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<a href="#define-members">宏定义</a> |
<a href="#func-members">函数</a> </div>
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<div class="title">spb.c 文件参考</div> </div>
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<div class="textblock"><code>#include "<a class="el" href="a03629_source.html">precomp.h</a>"</code><br />
<code>#include "winddi.h"</code><br />
</div>
<p><a href="a00860_source.html">浏览源代码.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
宏定义</h2></td></tr>
<tr class="memitem:a4131cdaaeaab1b1661785140cf0fe0dd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a4131cdaaeaab1b1661785140cf0fe0dd">InternalInvalidate</a>   <a class="el" href="a00899.html#af920796d5612f833ca2179b07a008e69">xxxInternalInvalidate</a></td></tr>
<tr class="separator:a4131cdaaeaab1b1661785140cf0fe0dd"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
函数</h2></td></tr>
<tr class="memitem:a83586eb38f444757782e90b7f8fd4bdb"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a83586eb38f444757782e90b7f8fd4bdb">FBitsTouch</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndDirty, LPRECT lprcDirty, <a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> pspb, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> flags)</td></tr>
<tr class="separator:a83586eb38f444757782e90b7f8fd4bdb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a921bcc19965933f3750246fd108dac32"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a921bcc19965933f3750246fd108dac32">SpbCheckRect2</a> (<a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> pspb, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, LPRECT lprc, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> flags)</td></tr>
<tr class="separator:a921bcc19965933f3750246fd108dac32"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4d49019273d8b81c9e1b3e26eac48eab"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a4d49019273d8b81c9e1b3e26eac48eab">SpbTransfer</a> (<a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> pspb, <a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, BOOL fChildren)</td></tr>
<tr class="separator:a4d49019273d8b81c9e1b3e26eac48eab"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a8a70ffa4eb36a8be4f779876f43df0c6"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a8a70ffa4eb36a8be4f779876f43df0c6">CreateSpb</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> flags, HDC hdcScreen)</td></tr>
<tr class="separator:a8a70ffa4eb36a8be4f779876f43df0c6"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9e2edf9251cf95d8d3c6dcdbbb071e86"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a9e2edf9251cf95d8d3c6dcdbbb071e86">RestoreSpb</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, HRGN hrgnUncovered, HDC *phdcScreen)</td></tr>
<tr class="separator:a9e2edf9251cf95d8d3c6dcdbbb071e86"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a386f0678a4f1a1261f1cfd672696933a"><td class="memItemLeft" align="right" valign="top">BOOL </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a386f0678a4f1a1261f1cfd672696933a">xxxLockWindowUpdate2</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwndLock, BOOL fThreadOverride)</td></tr>
<tr class="separator:a386f0678a4f1a1261f1cfd672696933a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:afea7e718807575e801e4647af63cf709"><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#afea7e718807575e801e4647af63cf709">FindSpb</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd)</td></tr>
<tr class="separator:afea7e718807575e801e4647af63cf709"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad84d4b218be3be2c6ae84729c8a5c9fe"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#ad84d4b218be3be2c6ae84729c8a5c9fe">SpbCheck</a> (VOID)</td></tr>
<tr class="separator:ad84d4b218be3be2c6ae84729c8a5c9fe"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:acb4818d4adf72ca6c001f50c5f11020d"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#acb4818d4adf72ca6c001f50c5f11020d">SpbCheckDce</a> (<a class="el" href="a00365.html#a14cc346ee8ede26993b172cd1192b588">PDCE</a> pdce)</td></tr>
<tr class="separator:acb4818d4adf72ca6c001f50c5f11020d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a682e7a615d4877278df80629d78c3081"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a682e7a615d4877278df80629d78c3081">SpbCheckRect</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd, LPRECT lprc, <a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> flags)</td></tr>
<tr class="separator:a682e7a615d4877278df80629d78c3081"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad0e9a952396d4052f3fa952c8fbf6ce4"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#ad0e9a952396d4052f3fa952c8fbf6ce4">SpbCheckPwnd</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd)</td></tr>
<tr class="separator:ad0e9a952396d4052f3fa952c8fbf6ce4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a4ca8caae2a618c484c6f0fe08f178290"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a> (<a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> pspb)</td></tr>
<tr class="separator:a4ca8caae2a618c484c6f0fe08f178290"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa5eba0056961545f418184fa87e15982"><td class="memItemLeft" align="right" valign="top">VOID </td><td class="memItemRight" valign="bottom"><a class="el" href="a00860.html#aa5eba0056961545f418184fa87e15982">FreeAllSpbs</a> (<a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> pwnd)</td></tr>
<tr class="separator:aa5eba0056961545f418184fa87e15982"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">宏定义说明</h2>
<a id="a4131cdaaeaab1b1661785140cf0fe0dd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4131cdaaeaab1b1661785140cf0fe0dd">◆ </a></span>InternalInvalidate</h2>
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<td class="memname">#define InternalInvalidate   <a class="el" href="a00899.html#af920796d5612f833ca2179b07a008e69">xxxInternalInvalidate</a></td>
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</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00756">756</a> 行定义.</p>
</div>
</div>
<h2 class="groupheader">函数说明</h2>
<a id="a8a70ffa4eb36a8be4f779876f43df0c6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8a70ffa4eb36a8be4f779876f43df0c6">◆ </a></span>CreateSpb()</h2>
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<td class="memname">VOID CreateSpb </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> </td>
<td class="paramname"><em>flags</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">HDC </td>
<td class="paramname"><em>hdcScreen</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00328">328</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <a class="code" href="a02925.html">PSPB</a> pspb;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  </div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> * Non-LOCKWINDOWUPDATE SPBs can only be created for top-level windows.</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> * This is because of the way that the display driver RestoreBits function</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> * works. It can put bits down in places that aren't even part of the</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> * window's visrgn, and these bits need to be invalidated. The</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> * SetWindowPos() code to handle this case only knows how to invalidate</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> * one of windows (i.e., the window's immediate parent), but all levels</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> * need to get invalidated. See also the comments in wmswp.c, near the</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> * call to RestoreSpb().</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> * For example: the Q&E app brings up a copyright dialog that is a child</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> * of its main window. While this is up, the user alt-f alt-l to execute</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> * the file login command, which brings up another dialog that is a child</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> * of the desktop. When the copyright dialog goes away, the display driver</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> * restores bits on top of the second dialog. The SWP code knows to</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * invalidate the bogus stuff in the main window, but not in the desktop.</span></div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * LOCKUPDATE SPBs are fine, because they don't call RestoreBits.</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">if</span> (!(flags & SPB_LOCKUPDATE) &&</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  (pwnd-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a> != NULL) &&</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  (pwnd-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a> != PWNDDESKTOP(pwnd))) {</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  </div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  </div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> * We go and check all the existing DCs at this point, to handle the</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * case where we're saving an image of a window that has a "dirty"</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * DC, which would eventually invalidate our saved image (but which</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> * is really okay).</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">if</span> (AnySpbs()) {</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  </div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="a00860.html#ad84d4b218be3be2c6ae84729c8a5c9fe">SpbCheck</a>();</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  </div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="a02909.html">PDCE</a> pdce;</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> * Reset the dirty areas of all of the DC's and enable</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment"> * bounds accumulation. We're creating a SPB now. This</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"> * is only done if there are no other SPB's in the list.</span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  GreLockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">for</span> (pdce = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#afb2df48c699295f358dd262c291570a2">pdceFirst</a>; pdce != NULL; pdce = pdce-><a class="code" href="a02909.html#a836027bc59a581f318ea7974231660a0">pdceNext</a>)</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  GreGetBounds(pdce-><a class="code" href="a02909.html#acc6792141787aadc4d90abe018db1e02">hdc</a>, NULL, GGB_ENABLE_WINMGR);</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  </div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  GreUnlockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  }</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  </div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> * Create the save popup bits structure</span></div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> ((pspb = (<a class="code" href="a02925.html">PSPB</a>)UserAllocPoolWithQuota(<span class="keyword">sizeof</span>(<a class="code" href="a02925.html">SPB</a>), TAG_SPB)) != NULL) {</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  </div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> = NULL;</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a> = pwnd-><a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> * Clip to the screen</span></div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a>(&pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>, &pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>, &<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">rcScreen</a>))</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">goto</span> BMError2;</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> = NULL;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a> = NULL;</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> = flags;</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  Lock(&(pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>), pwnd);</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  </div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> ((flags & SPB_LOCKUPDATE) == 0) {</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  </div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  RECT rc = pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>;</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment"> * If this window is a regional window, don't use driver save</span></div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> * bits. Because it can only restore an entire rectangle,</span></div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> * invalid region is calculated assuming the old vis rgn was</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> * rectangular. For regional windows, this would end up always</span></div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> * invalidating the area of (rcWindow - hrgnWindow) every</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> * time an spb would be used. On the other hand, the invalid</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> * area calculated when not using driver save bits is perfect,</span></div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> * because the restore blt can be correctly clipped to begin with.</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> ((pwnd-><a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> == NULL) &&</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  (pspb-><a class="code" href="a02925.html#a337edbc1829f604e16679715512be464">ulSaveId</a> = GreSaveScreenBits(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>,</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  SS_SAVE,</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  0,</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  (RECTL *)&rc))) {</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  </div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> * Remember that we copied this bitmap into on board memory.</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> |= SPB_SAVESCREENBITS;</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  </div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="comment"> * The following delta byte-aligns the screen bitmap</span></div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordtype">int</span> dx = pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left & 0x0007;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordtype">int</span> cx = pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.right - pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left;</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordtype">int</span> <a class="code" href="a00716.html#ac7b5fb8555805e7e7c11b30491a324f7">cy</a> = pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.bottom - pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top;</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  </div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> * NOTE: we don't care about setting up a visrgn in</span></div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * hdcScreen, because BitBlt ignores it on reads.</span></div>
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a> = GreCreateCompatibleBitmap(hdcScreen, cx + dx, <a class="code" href="a00716.html#ac7b5fb8555805e7e7c11b30491a324f7">cy</a>);</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  </div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>) {</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  </div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  HBITMAP hbmSave;</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  BOOL bRet;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  </div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  hbmSave = (HBITMAP)GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>);</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keywordflow">if</span> (!hbmSave)</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">goto</span> BMError;</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  </div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> * Copy the contents of the screen to the bitmap in the</span></div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"> * save popup bits structure. If we ever find we run</span></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment"> * into problems with the screen access check we can</span></div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment"> * do a bLockDisplay, give this process permission, do</span></div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> * the BitBlt and then take away permission. GDI</span></div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> * accesses the screen and that bit only under the</span></div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"> * display semaphore so it is safe. Alternatively</span></div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * if it is too hard to change this processes permission</span></div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> * here we could do it in GDI by marking the psoSrc</span></div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment"> * readable temporarily while completing the operation</span></div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> * and then setting it back to unreadable when done.</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> * Or we could just fail it like the CreateCompatibleDC</span></div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> * failed and force a redraw. Basically we can't add</span></div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> * 3K of code in GDI to do a BitBlt that just does 1</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> * test differently for this 1 place in User.</span></div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  bRet = GreBitBlt(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>,</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  dx,</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  0,</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  cx,</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <a class="code" href="a00716.html#ac7b5fb8555805e7e7c11b30491a324f7">cy</a>,</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  hdcScreen,</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left,</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  0x00CC0000,</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  0);</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  </div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, hbmSave);</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  </div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  <span class="keywordflow">if</span> (!bRet)</div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keywordflow">goto</span> BMError;</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  GreSetBitmapOwner(pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>, OBJECT_OWNER_PUBLIC);</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> BMError:</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="comment"> * Error creating the bitmap: clean up and return.</span></div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>)</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  GreDeleteObject(pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>);</div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  </div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  Unlock(&pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>);</div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> BMError2:</div>
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  UserFreePool(pspb);</div>
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  pspb = NULL;</div>
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  }</div>
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  </div>
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="comment"> * If we got an error, return now.</span></div>
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span> (pspb == NULL)</div>
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  }</div>
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  </div>
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span> <span class="comment"> * Mark that the window has an SPB.</span></div>
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  SetWF(pwnd, WFHASSPB);</div>
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  </div>
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> <span class="comment"> * non-LOCKUPDATE SPBs are not invalidated by</span></div>
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment"> * drawing in pspb->spwnd, so start the SPB validation</span></div>
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span> <span class="comment"> * loop below at the sibling immediately below us.</span></div>
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  pwnd = pwnd-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  }</div>
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  </div>
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span> <span class="comment"> * Link the new save popup bits structure into the list.</span></div>
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a> = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>;</div>
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a> = pspb;</div>
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  </div>
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span> <span class="comment"> * Here we deal with any update regions that may be</span></div>
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span> <span class="comment"> * pending in windows underneath the SPB.</span></div>
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span> <span class="comment"> * For all windows that might affect this SPB:</span></div>
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="comment"> * - Subtract the SPB rect from the update region</span></div>
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span> <span class="comment"> * - Subtract the window from the SPB</span></div>
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span> <span class="comment"> * Note that we use pspb->spwnd here, in case it has</span></div>
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span> <span class="comment"> * no siblings.</span></div>
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="comment"> * hrgnSPB2 is the region that is used inside of SpbTransfer to</span></div>
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="comment"> * validate window update regions. Intersect with the window clipping</span></div>
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment"> * region, if it exists. Don't want to intersect with the spb rect if</span></div>
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment"> * a clipping region exists because we'll end up validating more than</span></div>
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment"> * we want to validate.</span></div>
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  GreSetRectRgn(<a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>,</div>
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left,</div>
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.right,</div>
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.bottom);</div>
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  </div>
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>-><a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> != NULL) {</div>
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  </div>
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> <span class="comment"> * If we get an error bail since an error might result in more</span></div>
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> <span class="comment"> * being validated than we want. Since the below code is only an</span></div>
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="comment"> * optimizer, this is ok: the window will remain invalid and will</span></div>
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="comment"> * draw, thereby invalidating the SPB like usual.</span></div>
<div class="line"><a name="l00563"></a><span class="lineno"> 563</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keywordflow">if</span> (IntersectRgn(<a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>,</div>
<div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>,</div>
<div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>-><a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a>) == ERROR) {</div>
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  }</div>
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div>
<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  </div>
<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a> == NULL ||</div>
<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  <a class="code" href="a00860.html#a4d49019273d8b81c9e1b3e26eac48eab">SpbTransfer</a>(pspb, pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>, FALSE)) {</div>
<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  </div>
<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="comment"> * Do the same for the siblings underneath us...</span></div>
<div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keywordflow">for</span> ( ; pwnd != NULL; pwnd = pwnd-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>) {</div>
<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  </div>
<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00860.html#a4d49019273d8b81c9e1b3e26eac48eab">SpbTransfer</a>(pspb, pwnd, TRUE))</div>
<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  }</div>
<div class="line"><a name="l00582"></a><span class="lineno"> 582</span>  }</div>
<div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  }</div>
<div class="line"><a name="l00584"></a><span class="lineno"> 584</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00716_source.html#l00456">cy</a>, <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a03257_source.html#l00399">ghdcMem</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00899_source.html#l02536">tagSPB::hbm</a>, <a class="el" href="a00899_source.html#l02460">tagDCE::hdc</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00899_source.html#l02538">tagSPB::hrgn</a>, <a class="el" href="a00365_source.html#l01427">tagWND::hrgnClip</a>, <a class="el" href="a03257_source.html#l00451">hrgnSPB2</a>, <a class="el" href="a00935_source.html#l00184">IntersectRect()</a>, <a class="el" href="a00365_source.html#l01574">tagDISPLAYINFO::pdceFirst</a>, <a class="el" href="a00899_source.html#l02459">tagDCE::pdceNext</a>, <a class="el" href="a00365_source.html#l01577">tagDISPLAYINFO::pDevLock</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a>, <a class="el" href="a00899_source.html#l02537">tagSPB::rc</a>, <a class="el" href="a00365_source.html#l01570">tagDISPLAYINFO::rcScreen</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00860_source.html#l00966">SpbCheck()</a>, <a class="el" href="a00860_source.html#l00267">SpbTransfer()</a>, <a class="el" href="a00899_source.html#l02535">tagSPB::spwnd</a>, <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a>, <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a> , 以及 <a class="el" href="a00899_source.html#l02540">tagSPB::ulSaveId</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00872_source.html#l01573">ChangeStates()</a> , 以及 <a class="el" href="a00860_source.html#l00758">xxxLockWindowUpdate2()</a>.</p>
</div>
</div>
<a id="a83586eb38f444757782e90b7f8fd4bdb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a83586eb38f444757782e90b7f8fd4bdb">◆ </a></span>FBitsTouch()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">BOOL FBitsTouch </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwndDirty</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPRECT </td>
<td class="paramname"><em>lprcDirty</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> </td>
<td class="paramname"><em>pspb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00035">35</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> {</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="a02581.html">PWND</a> pwndSpb, pwndDirtySave;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * If pwndDirty or its parents are invisible,</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * then it can't invalidate any SPBs</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00365.html#ad3225ce06580cb58802233512f3d9c81">IsVisible</a>(pwndDirty))</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  </div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  pwndSpb = pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_LOCKUPDATE) {</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * If the guy is drawing through a locked window via</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * DCX_LOCKWINDOWUPDATE and the spb is a LOCKUPDATE SPB, then</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * don't do any invalidation of the SPB. Basically we're trying</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * to avoid having the tracking rectangle invalidate the SPB</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * since it's drawn via a WinGetClipPS() ps.</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span> (flags & DCX_LOCKWINDOWUPDATE)</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * If pwndDirty is pwndSpb's immediate parent (e.g., drawing in the</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * desktop window behind a dialog box), then we may touch: do the</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * intersection.</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (pwndDirty == pwndSpb-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">goto</span> ProbablyTouch;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  </div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * We know that pwndDirty != pwndSpb or pwndSpb->spwndParent.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * Now find the parent of pwndDirty that is a sibling of pwndSpb.</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  pwndDirtySave = pwndDirty;</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">while</span> (pwndSpb-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a> != pwndDirty-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>) {</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  pwndDirty = pwndDirty-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * If we get to the top of the tree, it's because:</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * 1. pwndSpb == pwndDesktop</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> * 2. pwndDirty is a parent of pwndSpb</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * 3. pwndDirty == pwndDesktop</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * 4. pwndDirty is a child of some other desktop</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * In all these cases, pwndDirty can't touch pwndSpb.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (pwndDirty == NULL)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  </div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * If pwndSpb is the same as pwndDirty, then it will invalidate</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * only if the SPB is LOCKUPDATE.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * Non-LOCKUPDATE SPB's can't be invalidated by their</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * own windows, but LOCKUPDATE SPB's can.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (pwndDirty == pwndSpb) {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_LOCKUPDATE) {</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * If pwndSpb itself was drawn in, then we can't</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * try subtracting children.</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (pwndDirtySave == pwndSpb)</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">goto</span> ProbablyTouch;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> * We want to calculate the immediate child of pwndSpb</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * on the path from pwndDirty to pwndSpb, so we can</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * subtract off the rectangles of the children of pwndSpb</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * in case there are intervening windows.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">while</span> (pwndSpb != pwndDirtySave-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>)</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  pwndDirtySave = pwndDirtySave-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>;</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * The SubtractIntervening loop subtracts the</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * window rects starting from pwndSpb and ending</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> * at the window before pwndDirty, so set up</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * our variables appropriately.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  pwndDirty = pwndDirtySave;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  pwndSpb = pwndSpb-><a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>;</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordflow">goto</span> SubtractIntervening;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  </div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  }</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * Now compare the Z order of pwndDirty and pwndSpb.</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * If pwndDirty is above pwndSpb, then the SPB can't be touched.</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  pwndDirtySave = pwndDirty;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * Compare the Z order by searching starting at pwndDirty,</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * moving DOWN the Z order list. If we encounter pwndSpb,</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * then pwndDirty is ABOVE or EQUAL to pwndSpb.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">for</span> ( ; pwndDirty != NULL; pwndDirty = pwndDirty-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>) {</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (pwndDirty == pwndSpb) {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  pwndDirty = pwndDirtySave;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * We don't want to subtract the SPB window itself</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  pwndSpb = pwndSpb-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  </div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> SubtractIntervening:</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * pwndDirty is below pwndSpb. If there are any intervening</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> * windows, subtract their window rects from lprcDirty to see if pwndDirty</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * is obscured.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">while</span> (pwndSpb && pwndSpb != pwndDirty) {</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> ( TestWF(pwndSpb, WFVISIBLE)</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  ) {</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * If this window has a region selected, hwndDirty may draw through</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * it even though it has a full rectangle! We can't subtract its</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * rect from the dirty rect in this case.</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordflow">if</span> (pwndSpb-><a class="code" href="a02581.html#a860be5351f601ab541124507007056aa">hrgnClip</a> == NULL)</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#afa9133f9221aadfcbf10c70a168f3a5f">SubtractRect</a>(lprcDirty, lprcDirty, &pwndSpb-><a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>))</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  }</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  pwndSpb = pwndSpb-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  }</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  </div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> ProbablyTouch:</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  </div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * If the rectangles don't intersect, there is no invalidation.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * (we make this test relatively late because it's expensive compared</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> * to the tests above).</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a>(lprcDirty, lprcDirty, &pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>)) {</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  </div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * *lprcTouch now has the area of bits not obscured by intervening windows.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a00365_source.html#l01427">tagWND::hrgnClip</a>, <a class="el" href="a00935_source.html#l00184">IntersectRect()</a>, <a class="el" href="a03728_source.html#l00456">IsVisible()</a>, <a class="el" href="a00899_source.html#l02537">tagSPB::rc</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00899_source.html#l02535">tagSPB::spwnd</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a>, <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a>, <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a> , 以及 <a class="el" href="a00935_source.html#l00316">SubtractRect()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00860_source.html#l00206">SpbCheckRect2()</a>.</p>
</div>
</div>
<a id="afea7e718807575e801e4647af63cf709"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afea7e718807575e801e4647af63cf709">◆ </a></span>FindSpb()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> FindSpb </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00936">936</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00938"></a><span class="lineno"> 938</span> {</div>
<div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  <a class="code" href="a02925.html">PSPB</a> pspb;</div>
<div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  </div>
<div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00942"></a><span class="lineno"> 942</span> <span class="comment"> * Walk through the list of save popup bits looking for a match on</span></div>
<div class="line"><a name="l00943"></a><span class="lineno"> 943</span> <span class="comment"> * window handle.</span></div>
<div class="line"><a name="l00944"></a><span class="lineno"> 944</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  <span class="keywordflow">for</span> (pspb = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>; pspb != NULL; pspb = pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>) {</div>
<div class="line"><a name="l00946"></a><span class="lineno"> 946</span>  </div>
<div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> == pwnd && !(pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_LOCKUPDATE))</div>
<div class="line"><a name="l00948"></a><span class="lineno"> 948</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  }</div>
<div class="line"><a name="l00950"></a><span class="lineno"> 950</span>  </div>
<div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  <span class="keywordflow">return</span> pspb;</div>
<div class="line"><a name="l00952"></a><span class="lineno"> 952</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a> , 以及 <a class="el" href="a00899_source.html#l02535">tagSPB::spwnd</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00872_source.html#l02237">BltValidBits()</a>, <a class="el" href="a00872_source.html#l04607">OffsetChildren()</a>, <a class="el" href="a00860_source.html#l00605">RestoreSpb()</a>, <a class="el" href="a00800_source.html#l01392">xxxDrawDragRect()</a> , 以及 <a class="el" href="a00635_source.html#l01817">xxxFreeWindow()</a>.</p>
</div>
</div>
<a id="aa5eba0056961545f418184fa87e15982"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa5eba0056961545f418184fa87e15982">◆ </a></span>FreeAllSpbs()</h2>
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<div class="memproto">
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<td class="memname">VOID FreeAllSpbs </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l01194">1194</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01196"></a><span class="lineno"> 1196</span> {</div>
<div class="line"><a name="l01197"></a><span class="lineno"> 1197</span>  UNREFERENCED_PARAMETER(pwnd);</div>
<div class="line"><a name="l01198"></a><span class="lineno"> 1198</span>  </div>
<div class="line"><a name="l01199"></a><span class="lineno"> 1199</span>  <span class="keywordflow">while</span>(AnySpbs())</div>
<div class="line"><a name="l01200"></a><span class="lineno"> 1200</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>);</div>
<div class="line"><a name="l01201"></a><span class="lineno"> 1201</span>  </div>
<div class="line"><a name="l01202"></a><span class="lineno"> 1202</span>  <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a> = NULL;</div>
<div class="line"><a name="l01203"></a><span class="lineno"> 1203</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00860_source.html#l01120">FreeSpb()</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a> , 以及 <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00689_source.html#l01097">UserChangeDisplaySettings()</a>, <a class="el" href="a00635_source.html#l01273">xxxDestroyWindow()</a>, <a class="el" href="a00815_source.html#l00147">xxxRealizePalette()</a>, <a class="el" href="a00668_source.html#l01094">xxxSetDeskWallpaper()</a> , 以及 <a class="el" href="a00656_source.html#l02349">xxxSwitchDesktop()</a>.</p>
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<a id="a4ca8caae2a618c484c6f0fe08f178290"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4ca8caae2a618c484c6f0fe08f178290">◆ </a></span>FreeSpb()</h2>
<div class="memitem">
<div class="memproto">
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<td class="memname">VOID FreeSpb </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> </td>
<td class="paramname"><em>pspb</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l01120">1120</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01122"></a><span class="lineno"> 1122</span> {</div>
<div class="line"><a name="l01123"></a><span class="lineno"> 1123</span>  <a class="code" href="a02925.html">PSPB</a> *ppspb;</div>
<div class="line"><a name="l01124"></a><span class="lineno"> 1124</span>  <a class="code" href="a02909.html">PDCE</a> pdce;</div>
<div class="line"><a name="l01125"></a><span class="lineno"> 1125</span>  </div>
<div class="line"><a name="l01126"></a><span class="lineno"> 1126</span>  <span class="keywordflow">if</span> (pspb == NULL)</div>
<div class="line"><a name="l01127"></a><span class="lineno"> 1127</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01128"></a><span class="lineno"> 1128</span>  </div>
<div class="line"><a name="l01129"></a><span class="lineno"> 1129</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01130"></a><span class="lineno"> 1130</span> <span class="comment"> * Delete the bitmap. If saved in screen memory, make special call.</span></div>
<div class="line"><a name="l01131"></a><span class="lineno"> 1131</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01132"></a><span class="lineno"> 1132</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_SAVESCREENBITS) {</div>
<div class="line"><a name="l01133"></a><span class="lineno"> 1133</span>  GreSaveScreenBits(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>, SS_FREE, pspb-><a class="code" href="a02925.html#a337edbc1829f604e16679715512be464">ulSaveId</a>, NULL);</div>
<div class="line"><a name="l01134"></a><span class="lineno"> 1134</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a> != NULL) {</div>
<div class="line"><a name="l01135"></a><span class="lineno"> 1135</span>  GreDeleteObject(pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>);</div>
<div class="line"><a name="l01136"></a><span class="lineno"> 1136</span>  }</div>
<div class="line"><a name="l01137"></a><span class="lineno"> 1137</span>  </div>
<div class="line"><a name="l01138"></a><span class="lineno"> 1138</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01139"></a><span class="lineno"> 1139</span> <span class="comment"> * Destroy the region.</span></div>
<div class="line"><a name="l01140"></a><span class="lineno"> 1140</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01141"></a><span class="lineno"> 1141</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> != NULL)</div>
<div class="line"><a name="l01142"></a><span class="lineno"> 1142</span>  GreDeleteObject(pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>);</div>
<div class="line"><a name="l01143"></a><span class="lineno"> 1143</span>  </div>
<div class="line"><a name="l01144"></a><span class="lineno"> 1144</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01145"></a><span class="lineno"> 1145</span> <span class="comment"> * Forget that there is an attached SPB.</span></div>
<div class="line"><a name="l01146"></a><span class="lineno"> 1146</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01147"></a><span class="lineno"> 1147</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a> != NULL) {</div>
<div class="line"><a name="l01148"></a><span class="lineno"> 1148</span>  ClrWF(pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>, WFHASSPB);</div>
<div class="line"><a name="l01149"></a><span class="lineno"> 1149</span>  Unlock(&pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>);</div>
<div class="line"><a name="l01150"></a><span class="lineno"> 1150</span>  }</div>
<div class="line"><a name="l01151"></a><span class="lineno"> 1151</span>  </div>
<div class="line"><a name="l01152"></a><span class="lineno"> 1152</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01153"></a><span class="lineno"> 1153</span> <span class="comment"> * Unlink the spb.</span></div>
<div class="line"><a name="l01154"></a><span class="lineno"> 1154</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01155"></a><span class="lineno"> 1155</span>  ppspb = &<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>;</div>
<div class="line"><a name="l01156"></a><span class="lineno"> 1156</span>  <span class="keywordflow">while</span> (*ppspb != pspb)</div>
<div class="line"><a name="l01157"></a><span class="lineno"> 1157</span>  ppspb = &(*ppspb)-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>;</div>
<div class="line"><a name="l01158"></a><span class="lineno"> 1158</span>  </div>
<div class="line"><a name="l01159"></a><span class="lineno"> 1159</span>  *ppspb = pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>;</div>
<div class="line"><a name="l01160"></a><span class="lineno"> 1160</span>  </div>
<div class="line"><a name="l01161"></a><span class="lineno"> 1161</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01162"></a><span class="lineno"> 1162</span> <span class="comment"> * Free the save popup bits structure.</span></div>
<div class="line"><a name="l01163"></a><span class="lineno"> 1163</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01164"></a><span class="lineno"> 1164</span>  UserFreePool(pspb);</div>
<div class="line"><a name="l01165"></a><span class="lineno"> 1165</span>  </div>
<div class="line"><a name="l01166"></a><span class="lineno"> 1166</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01167"></a><span class="lineno"> 1167</span> <span class="comment"> * If we no longer have any SPBs then turn off window MGR</span></div>
<div class="line"><a name="l01168"></a><span class="lineno"> 1168</span> <span class="comment"> * bounds collection.</span></div>
<div class="line"><a name="l01169"></a><span class="lineno"> 1169</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01170"></a><span class="lineno"> 1170</span>  <span class="keywordflow">if</span> (!AnySpbs()) {</div>
<div class="line"><a name="l01171"></a><span class="lineno"> 1171</span>  </div>
<div class="line"><a name="l01172"></a><span class="lineno"> 1172</span>  GreLockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l01173"></a><span class="lineno"> 1173</span>  </div>
<div class="line"><a name="l01174"></a><span class="lineno"> 1174</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01175"></a><span class="lineno"> 1175</span> <span class="comment"> * Reset the dirty areas of all of the DC's. NULL means reset.</span></div>
<div class="line"><a name="l01176"></a><span class="lineno"> 1176</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01177"></a><span class="lineno"> 1177</span>  <span class="keywordflow">for</span> (pdce = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#afb2df48c699295f358dd262c291570a2">pdceFirst</a>; pdce != NULL; pdce = pdce-><a class="code" href="a02909.html#a836027bc59a581f318ea7974231660a0">pdceNext</a>)</div>
<div class="line"><a name="l01178"></a><span class="lineno"> 1178</span>  GreGetBounds(pdce-><a class="code" href="a02909.html#acc6792141787aadc4d90abe018db1e02">hdc</a>, NULL, GGB_DISABLE_WINMGR);</div>
<div class="line"><a name="l01179"></a><span class="lineno"> 1179</span>  </div>
<div class="line"><a name="l01180"></a><span class="lineno"> 1180</span>  GreUnlockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l01181"></a><span class="lineno"> 1181</span>  }</div>
<div class="line"><a name="l01182"></a><span class="lineno"> 1182</span>  </div>
<div class="line"><a name="l01183"></a><span class="lineno"> 1183</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00899_source.html#l02536">tagSPB::hbm</a>, <a class="el" href="a00899_source.html#l02460">tagDCE::hdc</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00899_source.html#l02538">tagSPB::hrgn</a>, <a class="el" href="a00365_source.html#l01574">tagDISPLAYINFO::pdceFirst</a>, <a class="el" href="a00899_source.html#l02459">tagDCE::pdceNext</a>, <a class="el" href="a00365_source.html#l01577">tagDISPLAYINFO::pDevLock</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a>, <a class="el" href="a00899_source.html#l02535">tagSPB::spwnd</a> , 以及 <a class="el" href="a00899_source.html#l02540">tagSPB::ulSaveId</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00872_source.html#l02237">BltValidBits()</a>, <a class="el" href="a00860_source.html#l01194">FreeAllSpbs()</a>, <a class="el" href="a00860_source.html#l00605">RestoreSpb()</a>, <a class="el" href="a00860_source.html#l01076">SpbCheckPwnd()</a>, <a class="el" href="a00860_source.html#l00206">SpbCheckRect2()</a>, <a class="el" href="a00800_source.html#l01392">xxxDrawDragRect()</a>, <a class="el" href="a00635_source.html#l01817">xxxFreeWindow()</a> , 以及 <a class="el" href="a00860_source.html#l00758">xxxLockWindowUpdate2()</a>.</p>
</div>
</div>
<a id="a9e2edf9251cf95d8d3c6dcdbbb071e86"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9e2edf9251cf95d8d3c6dcdbbb071e86">◆ </a></span>RestoreSpb()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> RestoreSpb </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">HRGN </td>
<td class="paramname"><em>hrgnUncovered</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">HDC * </td>
<td class="paramname"><em>phdcScreen</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00605">605</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> {</div>
<div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <a class="code" href="a02925.html">PSPB</a> pspb;</div>
<div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <a class="code" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a> uInvalidate;</div>
<div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  HRGN hrgnRestorable;</div>
<div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  </div>
<div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00615"></a><span class="lineno"> 615</span> <span class="comment"> * Note that we DON'T call SpbCheck() here --</span></div>
<div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="comment"> * SpbCheck() is called by BltValidBits().</span></div>
<div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  pspb = <a class="code" href="a00860.html#afea7e718807575e801e4647af63cf709">FindSpb</a>(pwnd);</div>
<div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  </div>
<div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment"> * Assume all of hrgnUncovered was restored, and there's nothing</span></div>
<div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="comment"> * for our caller to invalidate.</span></div>
<div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  uInvalidate = RSPB_NO_INVALIDATE;</div>
<div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  hrgnRestorable = hrgnUncovered;</div>
<div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  </div>
<div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="comment"> * First determine whether or not there is any area at all to restore.</span></div>
<div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="comment"> * If hrgnUncovered & pspb->hrgn is empty, then all of hrgnUncovered</span></div>
<div class="line"><a name="l00630"></a><span class="lineno"> 630</span> <span class="comment"> * needs to be invalidated, and there's nothing to restore.</span></div>
<div class="line"><a name="l00631"></a><span class="lineno"> 631</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> != NULL) {</div>
<div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00634"></a><span class="lineno"> 634</span> <span class="comment"> * At least some of hrgnUncovered needs to be invalidated.</span></div>
<div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  uInvalidate = RSPB_INVALIDATE;</div>
<div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  </div>
<div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00639"></a><span class="lineno"> 639</span> <span class="comment"> * Calculate the true area of bits to be restored. If it becomes</span></div>
<div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="comment"> * empty, then just free the SPB without changing hrgnUncovered,</span></div>
<div class="line"><a name="l00641"></a><span class="lineno"> 641</span> <span class="comment"> * which is the area that must be invalidated.</span></div>
<div class="line"><a name="l00642"></a><span class="lineno"> 642</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  hrgnRestorable = <a class="code" href="a03257.html#a843bb3e93cd90fd6d26165e34f9fb2e7">hrgnSPB1</a>;</div>
<div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">switch</span> (IntersectRgn(hrgnRestorable, hrgnUncovered, pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>)) {</div>
<div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">case</span> ERROR:</div>
<div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordflow">goto</span> Error;</div>
<div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  </div>
<div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  <span class="keywordflow">case</span> NULLREGION:</div>
<div class="line"><a name="l00649"></a><span class="lineno"> 649</span> Error:</div>
<div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(pspb);</div>
<div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  </div>
<div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  }</div>
<div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  }</div>
<div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  </div>
<div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_SAVESCREENBITS) {</div>
<div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  </div>
<div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  RECT rc = pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>;</div>
<div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  </div>
<div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="comment"> * Since the restore frees the onboard memory, clear this</span></div>
<div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="comment"> * bit so FreeSpb() won't try to free it again (regardless of</span></div>
<div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="comment"> * whether we get an error or not)</span></div>
<div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> &= ~SPB_SAVESCREENBITS;</div>
<div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keywordflow">if</span> (!(GreSaveScreenBits(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">hDev</a>,</div>
<div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  SS_RESTORE,</div>
<div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  pspb-><a class="code" href="a02925.html#a337edbc1829f604e16679715512be464">ulSaveId</a>,</div>
<div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  (RECTL *)&rc))) {</div>
<div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordflow">goto</span> Error;</div>
<div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  }</div>
<div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  </div>
<div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00676"></a><span class="lineno"> 676</span> <span class="comment"> * The SS_RESTORE call will always restore the entire SPB</span></div>
<div class="line"><a name="l00677"></a><span class="lineno"> 677</span> <span class="comment"> * rectangle, part of which may fall outside of hrgnUncovered.</span></div>
<div class="line"><a name="l00678"></a><span class="lineno"> 678</span> <span class="comment"> * The area that must be invalidated by our caller is simply</span></div>
<div class="line"><a name="l00679"></a><span class="lineno"> 679</span> <span class="comment"> * the SPB rectangle minus the area of restorable bits.</span></div>
<div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00681"></a><span class="lineno"> 681</span> <span class="comment"> * If this region is not empty, then the SPB was not completely</span></div>
<div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="comment"> * restored, so we must return FALSE.</span></div>
<div class="line"><a name="l00683"></a><span class="lineno"> 683</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00684"></a><span class="lineno"> 684</span>  GreSetRectRgn(<a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>,</div>
<div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left,</div>
<div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.right,</div>
<div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.bottom);</div>
<div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  </div>
<div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">if</span> (SubtractRgn(hrgnUncovered, <a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>, hrgnRestorable) != NULLREGION)</div>
<div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  uInvalidate = RSPB_INVALIDATE_SSB;</div>
<div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  </div>
<div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  </div>
<div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  HDC hdcScreen;</div>
<div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  HBITMAP hbmSave;</div>
<div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  </div>
<div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00699"></a><span class="lineno"> 699</span> <span class="comment"> * In the unlikely event we need a screen DC and one wasn't passed in,</span></div>
<div class="line"><a name="l00700"></a><span class="lineno"> 700</span> <span class="comment"> * get it now. If we get one, we return the handle in *phdcScreen</span></div>
<div class="line"><a name="l00701"></a><span class="lineno"> 701</span> <span class="comment"> * so that our caller can release it later.</span></div>
<div class="line"><a name="l00702"></a><span class="lineno"> 702</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordflow">if</span> ((hdcScreen = *phdcScreen) == NULL)</div>
<div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  *phdcScreen = hdcScreen = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#af0da313e582dc95c2853349086631cd8">hdcScreen</a>;</div>
<div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  </div>
<div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordflow">if</span> ((hbmSave = (HBITMAP)GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, pspb-><a class="code" href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">hbm</a>)) == NULL)</div>
<div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordflow">goto</span> Error;</div>
<div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  </div>
<div class="line"><a name="l00709"></a><span class="lineno"> 709</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00710"></a><span class="lineno"> 710</span> <span class="comment"> * Be sure to clip to the area of restorable bits.</span></div>
<div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  </div>
<div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  GreSelectVisRgn(hdcScreen, hrgnRestorable, NULL, SVR_COPYNEW);</div>
<div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  </div>
<div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  GreBitBlt(hdcScreen,</div>
<div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left, pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.right - pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left,</div>
<div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.bottom - pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left & 0x0007,</div>
<div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  0,</div>
<div class="line"><a name="l00721"></a><span class="lineno"> 721</span>  SRCCOPY,</div>
<div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  0);</div>
<div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  </div>
<div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  GreSelectBitmap(<a class="code" href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a>, hbmSave);</div>
<div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  </div>
<div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="comment"> * Now compute the area to be invalidated for return.</span></div>
<div class="line"><a name="l00728"></a><span class="lineno"> 728</span> <span class="comment"> * This is simply the original hrgnUncovered - hrgnRestorable</span></div>
<div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  SubtractRgn(hrgnUncovered, hrgnUncovered, hrgnRestorable);</div>
<div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  }</div>
<div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  </div>
<div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="comment"> * Free this save popup bits structure.</span></div>
<div class="line"><a name="l00735"></a><span class="lineno"> 735</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(pspb);</div>
<div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  </div>
<div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordflow">return</span> uInvalidate;</div>
<div class="line"><a name="l00739"></a><span class="lineno"> 739</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00860_source.html#l00936">FindSpb()</a>, <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a00860_source.html#l01120">FreeSpb()</a>, <a class="el" href="a03257_source.html#l00399">ghdcMem</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00899_source.html#l02536">tagSPB::hbm</a>, <a class="el" href="a00365_source.html#l01566">tagDISPLAYINFO::hdcScreen</a>, <a class="el" href="a00365_source.html#l01576">tagDISPLAYINFO::hDev</a>, <a class="el" href="a00899_source.html#l02538">tagSPB::hrgn</a>, <a class="el" href="a03257_source.html#l00450">hrgnSPB1</a>, <a class="el" href="a03257_source.html#l00451">hrgnSPB2</a>, <a class="el" href="a00899_source.html#l02537">tagSPB::rc</a>, <a class="el" href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT()</a> , 以及 <a class="el" href="a00899_source.html#l02540">tagSPB::ulSaveId</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00872_source.html#l02237">BltValidBits()</a>.</p>
</div>
</div>
<a id="ad84d4b218be3be2c6ae84729c8a5c9fe"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad84d4b218be3be2c6ae84729c8a5c9fe">◆ </a></span>SpbCheck()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">VOID SpbCheck </td>
<td>(</td>
<td class="paramtype">VOID </td>
<td class="paramname"></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00966">966</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> {</div>
<div class="line"><a name="l00968"></a><span class="lineno"> 968</span>  <a class="code" href="a02909.html">PDCE</a> pdce;</div>
<div class="line"><a name="l00969"></a><span class="lineno"> 969</span>  </div>
<div class="line"><a name="l00970"></a><span class="lineno"> 970</span>  <span class="keywordflow">if</span> (AnySpbs()) {</div>
<div class="line"><a name="l00971"></a><span class="lineno"> 971</span>  </div>
<div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  GreLockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  </div>
<div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00975"></a><span class="lineno"> 975</span> <span class="comment"> * Walk through all of the DC's, accumulating dirty areas.</span></div>
<div class="line"><a name="l00976"></a><span class="lineno"> 976</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  <span class="keywordflow">for</span> (pdce = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#afb2df48c699295f358dd262c291570a2">pdceFirst</a>; pdce != NULL; pdce = pdce-><a class="code" href="a02909.html#a836027bc59a581f318ea7974231660a0">pdceNext</a>) {</div>
<div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  </div>
<div class="line"><a name="l00979"></a><span class="lineno"> 979</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00980"></a><span class="lineno"> 980</span> <span class="comment"> * Only check valid cache entries...</span></div>
<div class="line"><a name="l00981"></a><span class="lineno"> 981</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00982"></a><span class="lineno"> 982</span>  <span class="keywordflow">if</span> (!(pdce-><a class="code" href="a02909.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & DCX_INVALID))</div>
<div class="line"><a name="l00983"></a><span class="lineno"> 983</span>  <a class="code" href="a00860.html#acb4818d4adf72ca6c001f50c5f11020d">SpbCheckDce</a>(pdce);</div>
<div class="line"><a name="l00984"></a><span class="lineno"> 984</span>  }</div>
<div class="line"><a name="l00985"></a><span class="lineno"> 985</span>  </div>
<div class="line"><a name="l00986"></a><span class="lineno"> 986</span>  GreUnlockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00987"></a><span class="lineno"> 987</span>  }</div>
<div class="line"><a name="l00988"></a><span class="lineno"> 988</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02466">tagDCE::flags</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00365_source.html#l01574">tagDISPLAYINFO::pdceFirst</a>, <a class="el" href="a00899_source.html#l02459">tagDCE::pdceNext</a>, <a class="el" href="a00365_source.html#l01577">tagDISPLAYINFO::pDevLock</a> , 以及 <a class="el" href="a00860_source.html#l01000">SpbCheckDce()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00872_source.html#l02237">BltValidBits()</a>, <a class="el" href="a00860_source.html#l00328">CreateSpb()</a> , 以及 <a class="el" href="a00860_source.html#l00758">xxxLockWindowUpdate2()</a>.</p>
</div>
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<h2 class="memtitle"><span class="permalink"><a href="#acb4818d4adf72ca6c001f50c5f11020d">◆ </a></span>SpbCheckDce()</h2>
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<td class="memname">VOID SpbCheckDce </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a14cc346ee8ede26993b172cd1192b588">PDCE</a> </td>
<td class="paramname"><em>pdce</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l01000">1000</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01002"></a><span class="lineno"> 1002</span> {</div>
<div class="line"><a name="l01003"></a><span class="lineno"> 1003</span>  RECT rc;</div>
<div class="line"><a name="l01004"></a><span class="lineno"> 1004</span>  </div>
<div class="line"><a name="l01005"></a><span class="lineno"> 1005</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01006"></a><span class="lineno"> 1006</span> <span class="comment"> * Query the dirty bounds rectangle. Doing this clears the bounds</span></div>
<div class="line"><a name="l01007"></a><span class="lineno"> 1007</span> <span class="comment"> * as well.</span></div>
<div class="line"><a name="l01008"></a><span class="lineno"> 1008</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01009"></a><span class="lineno"> 1009</span>  <span class="keywordflow">if</span> (GreGetBounds(pdce-><a class="code" href="a02909.html#acc6792141787aadc4d90abe018db1e02">hdc</a>, &rc, 0)) {</div>
<div class="line"><a name="l01010"></a><span class="lineno"> 1010</span>  </div>
<div class="line"><a name="l01011"></a><span class="lineno"> 1011</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01012"></a><span class="lineno"> 1012</span> <span class="comment"> * Intersect the returned rectangle with the window rectangle</span></div>
<div class="line"><a name="l01013"></a><span class="lineno"> 1013</span> <span class="comment"> * in case the guy was drawing outside his window</span></div>
<div class="line"><a name="l01014"></a><span class="lineno"> 1014</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01015"></a><span class="lineno"> 1015</span>  <span class="keywordflow">if</span> (<a class="code" href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a>(&rc, &rc, &(pdce-><a class="code" href="a02909.html#ab16914cf4ed2b07963809d957831ff0c">pwndOrg</a>)->rcWindow))</div>
<div class="line"><a name="l01016"></a><span class="lineno"> 1016</span>  <a class="code" href="a00860.html#a682e7a615d4877278df80629d78c3081">SpbCheckRect</a>(pdce-><a class="code" href="a02909.html#ab16914cf4ed2b07963809d957831ff0c">pwndOrg</a>, &rc, pdce-><a class="code" href="a02909.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a>);</div>
<div class="line"><a name="l01017"></a><span class="lineno"> 1017</span>  }</div>
<div class="line"><a name="l01018"></a><span class="lineno"> 1018</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899_source.html#l02466">tagDCE::flags</a>, <a class="el" href="a00899_source.html#l02460">tagDCE::hdc</a>, <a class="el" href="a00935_source.html#l00184">IntersectRect()</a>, <a class="el" href="a00899_source.html#l02461">tagDCE::pwndOrg</a> , 以及 <a class="el" href="a00860_source.html#l01031">SpbCheckRect()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00644_source.html#l00560">_GetDCEx()</a>, <a class="el" href="a00644_source.html#l00380">InvalidateDce()</a> , 以及 <a class="el" href="a00860_source.html#l00966">SpbCheck()</a>.</p>
</div>
</div>
<a id="ad0e9a952396d4052f3fa952c8fbf6ce4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad0e9a952396d4052f3fa952c8fbf6ce4">◆ </a></span>SpbCheckPwnd()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">VOID SpbCheckPwnd </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l01076">1076</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01078"></a><span class="lineno"> 1078</span> {</div>
<div class="line"><a name="l01079"></a><span class="lineno"> 1079</span>  <a class="code" href="a02925.html">PSPB</a> pspb;</div>
<div class="line"><a name="l01080"></a><span class="lineno"> 1080</span>  <a class="code" href="a02581.html">PWND</a> pwndSpb;</div>
<div class="line"><a name="l01081"></a><span class="lineno"> 1081</span>  <a class="code" href="a02925.html">PSPB</a> pspbNext;</div>
<div class="line"><a name="l01082"></a><span class="lineno"> 1082</span>  </div>
<div class="line"><a name="l01083"></a><span class="lineno"> 1083</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01084"></a><span class="lineno"> 1084</span> <span class="comment"> * First blow away any SPBs owned by this window or its children.</span></div>
<div class="line"><a name="l01085"></a><span class="lineno"> 1085</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01086"></a><span class="lineno"> 1086</span>  <span class="keywordflow">for</span> (pspb = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>; pspb != NULL; pspb = pspbNext) {</div>
<div class="line"><a name="l01087"></a><span class="lineno"> 1087</span>  </div>
<div class="line"><a name="l01088"></a><span class="lineno"> 1088</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01089"></a><span class="lineno"> 1089</span> <span class="comment"> * Get pspbNext now in case we free the SPB</span></div>
<div class="line"><a name="l01090"></a><span class="lineno"> 1090</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01091"></a><span class="lineno"> 1091</span>  pspbNext = pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>;</div>
<div class="line"><a name="l01092"></a><span class="lineno"> 1092</span>  </div>
<div class="line"><a name="l01093"></a><span class="lineno"> 1093</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01094"></a><span class="lineno"> 1094</span> <span class="comment"> * If pspb->spwnd is == pwnd or a child of pwnd, then free the SPB</span></div>
<div class="line"><a name="l01095"></a><span class="lineno"> 1095</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01096"></a><span class="lineno"> 1096</span>  <span class="keywordflow">for</span> (pwndSpb = pspb-><a class="code" href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">spwnd</a>; pwndSpb; pwndSpb = pwndSpb-><a class="code" href="a02581.html#a6053af0b243b6737640988eb63081de3">spwndParent</a>) {</div>
<div class="line"><a name="l01097"></a><span class="lineno"> 1097</span>  </div>
<div class="line"><a name="l01098"></a><span class="lineno"> 1098</span>  <span class="keywordflow">if</span> (pwnd == pwndSpb)</div>
<div class="line"><a name="l01099"></a><span class="lineno"> 1099</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(pspb);</div>
<div class="line"><a name="l01100"></a><span class="lineno"> 1100</span>  }</div>
<div class="line"><a name="l01101"></a><span class="lineno"> 1101</span>  }</div>
<div class="line"><a name="l01102"></a><span class="lineno"> 1102</span>  </div>
<div class="line"><a name="l01103"></a><span class="lineno"> 1103</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01104"></a><span class="lineno"> 1104</span> <span class="comment"> * Then see if any other SPBs are affected...</span></div>
<div class="line"><a name="l01105"></a><span class="lineno"> 1105</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01106"></a><span class="lineno"> 1106</span>  <span class="keywordflow">if</span> (<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a> != NULL)</div>
<div class="line"><a name="l01107"></a><span class="lineno"> 1107</span>  <a class="code" href="a00860.html#a682e7a615d4877278df80629d78c3081">SpbCheckRect</a>(pwnd, &pwnd-><a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>, 0);</div>
<div class="line"><a name="l01108"></a><span class="lineno"> 1108</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00860_source.html#l01120">FreeSpb()</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00860_source.html#l01031">SpbCheckRect()</a>, <a class="el" href="a00899_source.html#l02535">tagSPB::spwnd</a> , 以及 <a class="el" href="a00365_source.html#l01392">tagWND::spwndParent</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00671_source.html#l00055">xxxDWP_SetRedraw()</a> , 以及 <a class="el" href="a00860_source.html#l00758">xxxLockWindowUpdate2()</a>.</p>
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</div>
<a id="a682e7a615d4877278df80629d78c3081"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a682e7a615d4877278df80629d78c3081">◆ </a></span>SpbCheckRect()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">VOID SpbCheckRect </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPRECT </td>
<td class="paramname"><em>lprc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l01031">1031</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l01035"></a><span class="lineno"> 1035</span> {</div>
<div class="line"><a name="l01036"></a><span class="lineno"> 1036</span>  <a class="code" href="a02925.html">PSPB</a> pspb, pspbNext;</div>
<div class="line"><a name="l01037"></a><span class="lineno"> 1037</span>  </div>
<div class="line"><a name="l01038"></a><span class="lineno"> 1038</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01039"></a><span class="lineno"> 1039</span> <span class="comment"> * If this window isn't visible, we're done.</span></div>
<div class="line"><a name="l01040"></a><span class="lineno"> 1040</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01041"></a><span class="lineno"> 1041</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00365.html#ad3225ce06580cb58802233512f3d9c81">IsVisible</a>(pwnd))</div>
<div class="line"><a name="l01042"></a><span class="lineno"> 1042</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l01043"></a><span class="lineno"> 1043</span>  </div>
<div class="line"><a name="l01044"></a><span class="lineno"> 1044</span>  <span class="keywordflow">for</span> (pspb = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>; pspb != NULL; pspb = pspbNext) {</div>
<div class="line"><a name="l01045"></a><span class="lineno"> 1045</span>  </div>
<div class="line"><a name="l01046"></a><span class="lineno"> 1046</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01047"></a><span class="lineno"> 1047</span> <span class="comment"> * Get the pointer to the next save popup bits structure now</span></div>
<div class="line"><a name="l01048"></a><span class="lineno"> 1048</span> <span class="comment"> * in case SpbCheckRect2() frees the current one.</span></div>
<div class="line"><a name="l01049"></a><span class="lineno"> 1049</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01050"></a><span class="lineno"> 1050</span>  pspbNext = pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>;</div>
<div class="line"><a name="l01051"></a><span class="lineno"> 1051</span>  </div>
<div class="line"><a name="l01052"></a><span class="lineno"> 1052</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l01053"></a><span class="lineno"> 1053</span> <span class="comment"> * In win3.1 they used to exit the function if this function</span></div>
<div class="line"><a name="l01054"></a><span class="lineno"> 1054</span> <span class="comment"> * returned false. This meant that if one of the spbs was freed</span></div>
<div class="line"><a name="l01055"></a><span class="lineno"> 1055</span> <span class="comment"> * the rest of the spbs would not be invalidated.</span></div>
<div class="line"><a name="l01056"></a><span class="lineno"> 1056</span> <span class="comment"> */</span></div>
<div class="line"><a name="l01057"></a><span class="lineno"> 1057</span>  <a class="code" href="a00860.html#a921bcc19965933f3750246fd108dac32">SpbCheckRect2</a>(pspb, pwnd, lprc, flags);</div>
<div class="line"><a name="l01058"></a><span class="lineno"> 1058</span>  }</div>
<div class="line"><a name="l01059"></a><span class="lineno"> 1059</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03728_source.html#l00456">IsVisible()</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a> , 以及 <a class="el" href="a00860_source.html#l00206">SpbCheckRect2()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00836_source.html#l00642">_ScrollDC()</a>, <a class="el" href="a00872_source.html#l02237">BltValidBits()</a>, <a class="el" href="a00872_source.html#l02092">BltValidInit()</a>, <a class="el" href="a00860_source.html#l01000">SpbCheckDce()</a>, <a class="el" href="a00860_source.html#l01076">SpbCheckPwnd()</a>, <a class="el" href="a00896_source.html#l01257">xxxInternalInvalidate()</a> , 以及 <a class="el" href="a00836_source.html#l00731">xxxScrollWindowEx()</a>.</p>
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<a id="a921bcc19965933f3750246fd108dac32"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a921bcc19965933f3750246fd108dac32">◆ </a></span>SpbCheckRect2()</h2>
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<tr>
<td class="memname">BOOL SpbCheckRect2 </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> </td>
<td class="paramname"><em>pspb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">LPRECT </td>
<td class="paramname"><em>lprc</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00563.html#a074685e97e89d6aa2accdfcb82328699">DWORD</a> </td>
<td class="paramname"><em>flags</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00206">206</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  RECT rcTouch = *lprc;</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * See if lprc touches any saved bits, taking into account what</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> * window the drawing is occuring in.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> (<a class="code" href="a00860.html#a83586eb38f444757782e90b7f8fd4bdb">FBitsTouch</a>(pwnd, &rcTouch, pspb, flags)) {</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  </div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> * If no SPB region exists, make one for the whole thing</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> == NULL) {</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  </div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> = GreCreateRectRgnIndirect(&pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>))</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  GreSetRegionOwner(pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>, OBJECT_OWNER_PUBLIC);</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordflow">goto</span> NoMem;</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  }</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  </div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * Subtract the rectangle that is invalid from the SPB region</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  GreSetRectRgn(<a class="code" href="a03257.html#a9091be3780b1a7c02ee9222852c5274a">hrgnSCR</a>,</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  rcTouch.left,</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  rcTouch.top,</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  rcTouch.right,</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  rcTouch.bottom);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">switch</span> (SubtractRgn(pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>, pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>, <a class="code" href="a03257.html#a9091be3780b1a7c02ee9222852c5274a">hrgnSCR</a>)) {</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">case</span> ERROR:</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">case</span> NULLREGION:</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> NoMem:</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(pspb);</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  }</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  }</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  </div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00860_source.html#l00035">FBitsTouch()</a>, <a class="el" href="a00860_source.html#l01120">FreeSpb()</a>, <a class="el" href="a00899_source.html#l02538">tagSPB::hrgn</a>, <a class="el" href="a03257_source.html#l00449">hrgnSCR</a> , 以及 <a class="el" href="a00899_source.html#l02537">tagSPB::rc</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00860_source.html#l01031">SpbCheckRect()</a> , 以及 <a class="el" href="a00860_source.html#l00267">SpbTransfer()</a>.</p>
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<a id="a4d49019273d8b81c9e1b3e26eac48eab"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4d49019273d8b81c9e1b3e26eac48eab">◆ </a></span>SpbTransfer()</h2>
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<tr>
<td class="memname">BOOL SpbTransfer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a298329c0e0d83fb8c9244f0c87ba7010">PSPB</a> </td>
<td class="paramname"><em>pspb</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwnd</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BOOL </td>
<td class="paramname"><em>fChildren</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00267">267</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> {</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  RECT rc;</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * If the window has an update region...</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (pwnd-><a class="code" href="a02581.html#a79d8579e0cf1a8fb985bc709e08f61ac">hrgnUpdate</a> != NULL) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> * Invalidate its update region rectangle from the SPB</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> (pwnd-><a class="code" href="a02581.html#a79d8579e0cf1a8fb985bc709e08f61ac">hrgnUpdate</a> > MAXREGION)</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  GreGetRgnBox(pwnd-><a class="code" href="a02581.html#a79d8579e0cf1a8fb985bc709e08f61ac">hrgnUpdate</a>, &rc);</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  rc = pwnd-><a class="code" href="a02581.html#a2778d611c2b27395e559c94d05732e1f">rcWindow</a>;</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  </div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> * Intersect the update region bounds with the parent client rects,</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * to make sure we don't invalidate more than we need to. If</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> * nothing to validate, return TRUE (because SPB is probably not empty)</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (<a class="code" href="a00896.html#a3333b91812c4eafd509d41303eb0100f">IntersectWithParents</a>(pwnd, &rc)) {</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  </div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="a00896.html#af920796d5612f833ca2179b07a008e69">xxxInternalInvalidate</a>(pwnd,</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a>,</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  RDW_VALIDATE | RDW_NOCHILDREN);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  </div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> * If the SPB vanished, return FALSE.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00860.html#a921bcc19965933f3750246fd108dac32">SpbCheckRect2</a>(pspb, pwnd, &rc, DCX_WINDOW))</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  }</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  }</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">if</span> (fChildren) {</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">for</span> (pwnd = pwnd-><a class="code" href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">spwndChild</a>; pwnd != NULL; pwnd = pwnd-><a class="code" href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">spwndNext</a>) {</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keywordflow">if</span> (!<a class="code" href="a00860.html#a4d49019273d8b81c9e1b3e26eac48eab">SpbTransfer</a>(pspb, pwnd, TRUE))</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  }</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03257_source.html#l00451">hrgnSPB2</a>, <a class="el" href="a00365_source.html#l01406">tagWND::hrgnUpdate</a>, <a class="el" href="a00896_source.html#l01700">IntersectWithParents()</a>, <a class="el" href="a00365_source.html#l01398">tagWND::rcWindow</a>, <a class="el" href="a00860_source.html#l00206">SpbCheckRect2()</a>, <a class="el" href="a00365_source.html#l01393">tagWND::spwndChild</a>, <a class="el" href="a00365_source.html#l01391">tagWND::spwndNext</a> , 以及 <a class="el" href="a00896_source.html#l01257">xxxInternalInvalidate()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00860_source.html#l00328">CreateSpb()</a>.</p>
</div>
</div>
<a id="a386f0678a4f1a1261f1cfd672696933a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a386f0678a4f1a1261f1cfd672696933a">◆ </a></span>xxxLockWindowUpdate2()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">BOOL xxxLockWindowUpdate2 </td>
<td>(</td>
<td class="paramtype"><a class="el" href="a00365.html#a1a2ef1c363aa0787a8f8a7dde2a34aaf">PWND</a> </td>
<td class="paramname"><em>pwndLock</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">BOOL </td>
<td class="paramname"><em>fThreadOverride</em> </td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">在文件 <a class="el" href="a00860_source.html">spb.c</a> 第 <a class="el" href="a00860_source.html#l00758">758</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00761"></a><span class="lineno"> 761</span> {</div>
<div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  <a class="code" href="a02925.html">PSPB</a> pspb;</div>
<div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  BOOL fInval;</div>
<div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  BOOL fSuccess;</div>
<div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  HRGN hrgn;</div>
<div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  </div>
<div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  <a class="code" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a>(pwndLock);</div>
<div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  </div>
<div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="comment"> * If we're full screen right now, fail this call.</span></div>
<div class="line"><a name="l00771"></a><span class="lineno"> 771</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordflow">if</span> (<a class="code" href="a03257.html#a2bbf28771d074083b01444a97409814e">gfLockFullScreen</a>)</div>
<div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  <span class="keywordflow">goto</span> alreadylocked;</div>
<div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  </div>
<div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="comment"> * If the screen is already locked, and it's being locked</span></div>
<div class="line"><a name="l00777"></a><span class="lineno"> 777</span> <span class="comment"> * by some other app, then fail. If fThreadOverride is set</span></div>
<div class="line"><a name="l00778"></a><span class="lineno"> 778</span> <span class="comment"> * then we're calling internally and it's okay to cancel</span></div>
<div class="line"><a name="l00779"></a><span class="lineno"> 779</span> <span class="comment"> * someone elses LockUpdate.</span></div>
<div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordflow">if</span> (<a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> != NULL && <a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> != <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>()) {</div>
<div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  </div>
<div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordflow">if</span> (!fThreadOverride) {</div>
<div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  </div>
<div class="line"><a name="l00785"></a><span class="lineno"> 785</span> alreadylocked:</div>
<div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  </div>
<div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_SCREEN_ALREADY_LOCKED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  }</div>
<div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  }</div>
<div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  </div>
<div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  fSuccess = FALSE;</div>
<div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  </div>
<div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00795"></a><span class="lineno"> 795</span> <span class="comment"> * This must be done while holding the screen critsec.</span></div>
<div class="line"><a name="l00796"></a><span class="lineno"> 796</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  GreLockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  </div>
<div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordflow">if</span> (pwndLock != NULL) {</div>
<div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  </div>
<div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordflow">if</span> (<a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> != NULL) {</div>
<div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_SCREEN_ALREADY_LOCKED, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">""</span>);</div>
<div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordflow">goto</span> Error;</div>
<div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  }</div>
<div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  </div>
<div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00807"></a><span class="lineno"> 807</span> <span class="comment"> * We're about to make pwndLock and its siblings invisible:</span></div>
<div class="line"><a name="l00808"></a><span class="lineno"> 808</span> <span class="comment"> * go invalidate any other affected SPBs.</span></div>
<div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <a class="code" href="a00860.html#ad0e9a952396d4052f3fa952c8fbf6ce4">SpbCheckPwnd</a>(pwndLock);</div>
<div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  </div>
<div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <a class="code" href="a00860.html#a8a70ffa4eb36a8be4f779876f43df0c6">CreateSpb</a>(pwndLock, SPB_LOCKUPDATE, NULL);</div>
<div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  </div>
<div class="line"><a name="l00814"></a><span class="lineno"> 814</span>  Lock(&(<a class="code" href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a>), pwndLock);</div>
<div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  <a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> = <a class="code" href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a>();</div>
<div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  </div>
<div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  <a class="code" href="a00644.html#a69728f013275d0f4332dded4eb2432a3">InvalidateDCCache</a>(pwndLock, IDC_DEFAULT);</div>
<div class="line"><a name="l00818"></a><span class="lineno"> 818</span>  </div>
<div class="line"><a name="l00819"></a><span class="lineno"> 819</span>  fSuccess = TRUE;</div>
<div class="line"><a name="l00820"></a><span class="lineno"> 820</span>  </div>
<div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  </div>
<div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordflow">if</span> (<a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> == NULL) {</div>
<div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <a class="code" href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a>(<a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">"Window wasn't locked"</span>);</div>
<div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">goto</span> Error;</div>
<div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  }</div>
<div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  </div>
<div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00829"></a><span class="lineno"> 829</span> <span class="comment"> * Flush any accumulated rectangles and invalidate spbs.</span></div>
<div class="line"><a name="l00830"></a><span class="lineno"> 830</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  <a class="code" href="a00860.html#ad84d4b218be3be2c6ae84729c8a5c9fe">SpbCheck</a>();</div>
<div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  </div>
<div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="comment"> * Save this in a local before we set it to NULL</span></div>
<div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00836"></a><span class="lineno"> 836</span>  pwndLock = <a class="code" href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a>;</div>
<div class="line"><a name="l00837"></a><span class="lineno"> 837</span>  </div>
<div class="line"><a name="l00838"></a><span class="lineno"> 838</span>  <a class="code" href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a> = NULL;</div>
<div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  Unlock(&<a class="code" href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a>);</div>
<div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  </div>
<div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  <a class="code" href="a00644.html#a69728f013275d0f4332dded4eb2432a3">InvalidateDCCache</a>(pwndLock, IDC_DEFAULT);</div>
<div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  </div>
<div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00844"></a><span class="lineno"> 844</span> <span class="comment"> * Assume SPB doesn't exist, or couldn't be created, and that we</span></div>
<div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="comment"> * must invalidate the entire window.</span></div>
<div class="line"><a name="l00846"></a><span class="lineno"> 846</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  fInval = TRUE;</div>
<div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  hrgn = MAXREGION;</div>
<div class="line"><a name="l00849"></a><span class="lineno"> 849</span>  </div>
<div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="comment"> * Find the LOCKUPDATE spb in the list, and if present calculate</span></div>
<div class="line"><a name="l00852"></a><span class="lineno"> 852</span> <span class="comment"> * the area that has been invalidated, if any.</span></div>
<div class="line"><a name="l00853"></a><span class="lineno"> 853</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordflow">for</span> (pspb = <a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a854bfef7fe54c86514bb341588f76e49">pspbFirst</a>; pspb != NULL; pspb = pspb-><a class="code" href="a02925.html#a3c3cda87214e72d71b046fad423fed04">pspbNext</a>) {</div>
<div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  </div>
<div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">flags</a> & SPB_LOCKUPDATE) {</div>
<div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  </div>
<div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">if</span> (pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a> == NULL) {</div>
<div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  </div>
<div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00861"></a><span class="lineno"> 861</span> <span class="comment"> * If no invalid area, then no invalidation needed.</span></div>
<div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  fInval = FALSE;</div>
<div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  </div>
<div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  </div>
<div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="comment"> * Subtract SPB valid region from SPB rectangle, to</span></div>
<div class="line"><a name="l00869"></a><span class="lineno"> 869</span> <span class="comment"> * yield invalid region.</span></div>
<div class="line"><a name="l00870"></a><span class="lineno"> 870</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  hrgn = <a class="code" href="a03257.html#a843bb3e93cd90fd6d26165e34f9fb2e7">hrgnSPB1</a>;</div>
<div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  GreSetRectRgn(hrgn,</div>
<div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.left,</div>
<div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.top,</div>
<div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.right,</div>
<div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  pspb-><a class="code" href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">rc</a>.bottom);</div>
<div class="line"><a name="l00877"></a><span class="lineno"> 877</span>  </div>
<div class="line"><a name="l00878"></a><span class="lineno"> 878</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="comment"> * If spb rect minus the spb valid rgn is empty,</span></div>
<div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="comment"> * then there is nothing to invalidate.</span></div>
<div class="line"><a name="l00881"></a><span class="lineno"> 881</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  fInval = TRUE;</div>
<div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  <span class="keywordflow">switch</span> (SubtractRgn(hrgn, hrgn, pspb-><a class="code" href="a02925.html#a7dc613e5801c000607a2e70daa89b554">hrgn</a>)) {</div>
<div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  <span class="keywordflow">case</span> NULLREGION:</div>
<div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  fInval = FALSE;</div>
<div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  </div>
<div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  <span class="keywordflow">case</span> ERROR:</div>
<div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00891"></a><span class="lineno"> 891</span>  }</div>
<div class="line"><a name="l00892"></a><span class="lineno"> 892</span>  }</div>
<div class="line"><a name="l00893"></a><span class="lineno"> 893</span>  </div>
<div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <a class="code" href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a>(pspb);</div>
<div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  </div>
<div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00897"></a><span class="lineno"> 897</span> <span class="comment"> * Exit this loop (there can be only one LOCKUPDATE spb)</span></div>
<div class="line"><a name="l00898"></a><span class="lineno"> 898</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00899"></a><span class="lineno"> 899</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00900"></a><span class="lineno"> 900</span>  }</div>
<div class="line"><a name="l00901"></a><span class="lineno"> 901</span>  }</div>
<div class="line"><a name="l00902"></a><span class="lineno"> 902</span>  </div>
<div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  <span class="keywordflow">if</span> (fInval) {</div>
<div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  <a class="code" href="a00860.html#a4131cdaaeaab1b1661785140cf0fe0dd">InternalInvalidate</a>(PWNDDESKTOP(pwndLock),</div>
<div class="line"><a name="l00905"></a><span class="lineno"> 905</span>  hrgn,</div>
<div class="line"><a name="l00906"></a><span class="lineno"> 906</span>  RDW_INVALIDATE | RDW_ERASE | RDW_ALLCHILDREN);</div>
<div class="line"><a name="l00907"></a><span class="lineno"> 907</span>  }</div>
<div class="line"><a name="l00908"></a><span class="lineno"> 908</span>  </div>
<div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="comment">/*</span></div>
<div class="line"><a name="l00910"></a><span class="lineno"> 910</span> <span class="comment"> * Invalidate any other SPBs affected by the fact that this window</span></div>
<div class="line"><a name="l00911"></a><span class="lineno"> 911</span> <span class="comment"> * and its children are being made visible.</span></div>
<div class="line"><a name="l00912"></a><span class="lineno"> 912</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00913"></a><span class="lineno"> 913</span>  <a class="code" href="a00860.html#ad0e9a952396d4052f3fa952c8fbf6ce4">SpbCheckPwnd</a>(pwndLock);</div>
<div class="line"><a name="l00914"></a><span class="lineno"> 914</span>  </div>
<div class="line"><a name="l00915"></a><span class="lineno"> 915</span>  fSuccess = TRUE;</div>
<div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  }</div>
<div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  </div>
<div class="line"><a name="l00918"></a><span class="lineno"> 918</span> Error:</div>
<div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  </div>
<div class="line"><a name="l00920"></a><span class="lineno"> 920</span>  GreUnlockDisplay(<a class="code" href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a>-><a class="code" href="a02605.html#a5e0929a8ef013061be966961b2eddbff">pDevLock</a>);</div>
<div class="line"><a name="l00921"></a><span class="lineno"> 921</span>  </div>
<div class="line"><a name="l00922"></a><span class="lineno"> 922</span>  <span class="keywordflow">return</span> fSuccess;</div>
<div class="line"><a name="l00923"></a><span class="lineno"> 923</span> }</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock()</a>, <a class="el" href="a00860_source.html#l00328">CreateSpb()</a>, <a class="el" href="a00899_source.html#l02539">tagSPB::flags</a>, <a class="el" href="a00860_source.html#l01120">FreeSpb()</a>, <a class="el" href="a03257_source.html#l00077">gfLockFullScreen</a>, <a class="el" href="a03257_source.html#l00125">gpDispInfo</a>, <a class="el" href="a03257_source.html#l00130">gptiLockUpdate</a>, <a class="el" href="a03257_source.html#l00469">gspwndLockUpdate</a>, <a class="el" href="a00899_source.html#l02538">tagSPB::hrgn</a>, <a class="el" href="a03257_source.html#l00450">hrgnSPB1</a>, <a class="el" href="a00860_source.html#l00756">InternalInvalidate</a>, <a class="el" href="a00644_source.html#l01644">InvalidateDCCache()</a>, <a class="el" href="a00365_source.html#l01577">tagDISPLAYINFO::pDevLock</a>, <a class="el" href="a00365_source.html#l01575">tagDISPLAYINFO::pspbFirst</a>, <a class="el" href="a00899_source.html#l02534">tagSPB::pspbNext</a>, <a class="el" href="a00263_source.html#l00526">PtiCurrent()</a>, <a class="el" href="a00899_source.html#l02537">tagSPB::rc</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a>, <a class="el" href="a00371_source.html#l00131">RIPMSG0</a>, <a class="el" href="a00860_source.html#l00966">SpbCheck()</a> , 以及 <a class="el" href="a00860_source.html#l01076">SpbCheckPwnd()</a>.</p>
<p class="reference">被这些函数引用 <a class="el" href="a00689_source.html#l00075">FullScreenCleanup()</a>, <a class="el" href="a03614_source.html#l03027">NtUserLockWindowUpdate()</a>, <a class="el" href="a00689_source.html#l00140">xxxMakeWindowForegroundWithState()</a>, <a class="el" href="a00800_source.html#l00377">xxxMS_TrackMove()</a>, <a class="el" href="a00824_source.html#l02682">xxxProcessEventMessage()</a> , 以及 <a class="el" href="a00686_source.html#l01045">xxxSetForegroundWindow2()</a>.</p>
</div>
</div>
</div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="aa00860_html_ad0e9a952396d4052f3fa952c8fbf6ce4"><div class="ttname"><a href="a00860.html#ad0e9a952396d4052f3fa952c8fbf6ce4">SpbCheckPwnd</a></div><div class="ttdeci">VOID SpbCheckPwnd(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l01076">spb.c:1076</a></div></div>
<div class="ttc" id="aa00860_html_afea7e718807575e801e4647af63cf709"><div class="ttname"><a href="a00860.html#afea7e718807575e801e4647af63cf709">FindSpb</a></div><div class="ttdeci">PSPB FindSpb(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00936">spb.c:936</a></div></div>
<div class="ttc" id="aa00371_html_a01c4659626880ba56745765a3580a36b"><div class="ttname"><a href="a00371.html#a01c4659626880ba56745765a3580a36b">RIPMSG0</a></div><div class="ttdeci">#define RIPMSG0(flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00131">winerrp.h:131</a></div></div>
<div class="ttc" id="aa00896_html_a3333b91812c4eafd509d41303eb0100f"><div class="ttname"><a href="a00896.html#a3333b91812c4eafd509d41303eb0100f">IntersectWithParents</a></div><div class="ttdeci">BOOL IntersectWithParents(PWND pwnd, LPRECT lprc)</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l01700">update.c:1700</a></div></div>
<div class="ttc" id="aa00860_html_a4d49019273d8b81c9e1b3e26eac48eab"><div class="ttname"><a href="a00860.html#a4d49019273d8b81c9e1b3e26eac48eab">SpbTransfer</a></div><div class="ttdeci">BOOL SpbTransfer(PSPB pspb, PWND pwnd, BOOL fChildren)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00267">spb.c:267</a></div></div>
<div class="ttc" id="aa00644_html_a69728f013275d0f4332dded4eb2432a3"><div class="ttname"><a href="a00644.html#a69728f013275d0f4332dded4eb2432a3">InvalidateDCCache</a></div><div class="ttdeci">BOOL InvalidateDCCache(PWND pwndInvalid, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00644_source.html#l01644">dc.c:1644</a></div></div>
<div class="ttc" id="aa03257_html_a843bb3e93cd90fd6d26165e34f9fb2e7"><div class="ttname"><a href="a03257.html#a843bb3e93cd90fd6d26165e34f9fb2e7">hrgnSPB1</a></div><div class="ttdeci">HRGN hrgnSPB1</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00450">kernel/globals.c:450</a></div></div>
<div class="ttc" id="aa00860_html_acb4818d4adf72ca6c001f50c5f11020d"><div class="ttname"><a href="a00860.html#acb4818d4adf72ca6c001f50c5f11020d">SpbCheckDce</a></div><div class="ttdeci">VOID SpbCheckDce(PDCE pdce)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l01000">spb.c:1000</a></div></div>
<div class="ttc" id="aa03257_html_a9091be3780b1a7c02ee9222852c5274a"><div class="ttname"><a href="a03257.html#a9091be3780b1a7c02ee9222852c5274a">hrgnSCR</a></div><div class="ttdeci">HRGN hrgnSCR</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00449">kernel/globals.c:449</a></div></div>
<div class="ttc" id="aa03257_html_ab8a7b567a5ef4a2e315d5e43ac9b5dab"><div class="ttname"><a href="a03257.html#ab8a7b567a5ef4a2e315d5e43ac9b5dab">gptiLockUpdate</a></div><div class="ttdeci">PTHREADINFO gptiLockUpdate</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00130">kernel/globals.c:130</a></div></div>
<div class="ttc" id="aa02909_html_acc6792141787aadc4d90abe018db1e02"><div class="ttname"><a href="a02909.html#acc6792141787aadc4d90abe018db1e02">tagDCE::hdc</a></div><div class="ttdeci">HDC hdc</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02460">userk.h:2460</a></div></div>
<div class="ttc" id="aa02925_html_a1f0f62a8659e2db2e218ea25ef638bc5"><div class="ttname"><a href="a02925.html#a1f0f62a8659e2db2e218ea25ef638bc5">tagSPB::rc</a></div><div class="ttdeci">RECT rc</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02537">userk.h:2537</a></div></div>
<div class="ttc" id="aa00371_html_ad6b24a3d61abdc148c8751b5c5add686"><div class="ttname"><a href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a></div><div class="ttdeci">#define RIP_VERBOSE</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00030">winerrp.h:30</a></div></div>
<div class="ttc" id="aa02605_html_af0da313e582dc95c2853349086631cd8"><div class="ttname"><a href="a02605.html#af0da313e582dc95c2853349086631cd8">tagDISPLAYINFO::hdcScreen</a></div><div class="ttdeci">HDC hdcScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01566">user.h:1566</a></div></div>
<div class="ttc" id="aa02909_html_a29bb851466268efcf57e7e81e2d0ab09"><div class="ttname"><a href="a02909.html#a29bb851466268efcf57e7e81e2d0ab09">tagDCE::flags</a></div><div class="ttdeci">DWORD flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02466">userk.h:2466</a></div></div>
<div class="ttc" id="aa02605_html_afb2df48c699295f358dd262c291570a2"><div class="ttname"><a href="a02605.html#afb2df48c699295f358dd262c291570a2">tagDISPLAYINFO::pdceFirst</a></div><div class="ttdeci">PDCE pdceFirst</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01574">user.h:1574</a></div></div>
<div class="ttc" id="aa02925_html_a337edbc1829f604e16679715512be464"><div class="ttname"><a href="a02925.html#a337edbc1829f604e16679715512be464">tagSPB::ulSaveId</a></div><div class="ttdeci">ULONG ulSaveId</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02540">userk.h:2540</a></div></div>
<div class="ttc" id="aa02925_html_a3c3cda87214e72d71b046fad423fed04"><div class="ttname"><a href="a02925.html#a3c3cda87214e72d71b046fad423fed04">tagSPB::pspbNext</a></div><div class="ttdeci">struct tagSPB * pspbNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02534">userk.h:2534</a></div></div>
<div class="ttc" id="aa00257_html_a8315d2c807ba18ba9e528c40614b6173"><div class="ttname"><a href="a00257.html#a8315d2c807ba18ba9e528c40614b6173">PtiCurrent</a></div><div class="ttdeci">PTHREADINFO PtiCurrent(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00263_source.html#l00526">winmgrc.c:526</a></div></div>
<div class="ttc" id="aa02925_html_a29bb851466268efcf57e7e81e2d0ab09"><div class="ttname"><a href="a02925.html#a29bb851466268efcf57e7e81e2d0ab09">tagSPB::flags</a></div><div class="ttdeci">DWORD flags</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02539">userk.h:2539</a></div></div>
<div class="ttc" id="aa02581_html_af729b7de7a8fb84b70b70c4b401ce789"><div class="ttname"><a href="a02581.html#af729b7de7a8fb84b70b70c4b401ce789">tagWND::spwndNext</a></div><div class="ttdeci">struct tagWND * spwndNext</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01391">user.h:1391</a></div></div>
<div class="ttc" id="aa02581_html_a79d8579e0cf1a8fb985bc709e08f61ac"><div class="ttname"><a href="a02581.html#a79d8579e0cf1a8fb985bc709e08f61ac">tagWND::hrgnUpdate</a></div><div class="ttdeci">HRGN hrgnUpdate</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01406">user.h:1406</a></div></div>
<div class="ttc" id="aa00860_html_a4131cdaaeaab1b1661785140cf0fe0dd"><div class="ttname"><a href="a00860.html#a4131cdaaeaab1b1661785140cf0fe0dd">InternalInvalidate</a></div><div class="ttdeci">#define InternalInvalidate</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00756">spb.c:756</a></div></div>
<div class="ttc" id="aa00371_html_ae61d954062a9ece52e350e54cad9a23d"><div class="ttname"><a href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a></div><div class="ttdeci">#define RIPERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00119">winerrp.h:119</a></div></div>
<div class="ttc" id="aa00860_html_a921bcc19965933f3750246fd108dac32"><div class="ttname"><a href="a00860.html#a921bcc19965933f3750246fd108dac32">SpbCheckRect2</a></div><div class="ttdeci">BOOL SpbCheckRect2(PSPB pspb, PWND pwnd, LPRECT lprc, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00206">spb.c:206</a></div></div>
<div class="ttc" id="aa03257_html_a1a36496b13c02b06ee64e9c01c029477"><div class="ttname"><a href="a03257.html#a1a36496b13c02b06ee64e9c01c029477">ghdcMem</a></div><div class="ttdeci">HDC ghdcMem</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00399">kernel/globals.c:399</a></div></div>
<div class="ttc" id="aa00935_html_a1c87c29903dd37145cd93b64140a5d3a"><div class="ttname"><a href="a00935.html#a1c87c29903dd37145cd93b64140a5d3a">IntersectRect</a></div><div class="ttdeci">BOOL APIENTRY IntersectRect(LPRECT prcDst, CONST RECT *prcSrc1, CONST RECT *prcSrc2)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00184">rect.c:184</a></div></div>
<div class="ttc" id="aa02909_html"><div class="ttname"><a href="a02909.html">tagDCE</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02458">userk.h:2458</a></div></div>
<div class="ttc" id="aa02909_html_a836027bc59a581f318ea7974231660a0"><div class="ttname"><a href="a02909.html#a836027bc59a581f318ea7974231660a0">tagDCE::pdceNext</a></div><div class="ttdeci">struct tagDCE * pdceNext</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02459">userk.h:2459</a></div></div>
<div class="ttc" id="aa03257_html_ab597263bdbb3441715804712fcf29e6d"><div class="ttname"><a href="a03257.html#ab597263bdbb3441715804712fcf29e6d">gpDispInfo</a></div><div class="ttdeci">PDISPLAYINFO gpDispInfo</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00125">kernel/globals.c:125</a></div></div>
<div class="ttc" id="aa02605_html_a81f6c7e5df9c00e3f33e6e1a94ac75fc"><div class="ttname"><a href="a02605.html#a81f6c7e5df9c00e3f33e6e1a94ac75fc">tagDISPLAYINFO::hDev</a></div><div class="ttdeci">HANDLE hDev</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01576">user.h:1576</a></div></div>
<div class="ttc" id="aa02925_html_a68937d60a6f49b7a8431db62b38ea721"><div class="ttname"><a href="a02925.html#a68937d60a6f49b7a8431db62b38ea721">tagSPB::spwnd</a></div><div class="ttdeci">struct tagWND * spwnd</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02535">userk.h:2535</a></div></div>
<div class="ttc" id="aa02925_html"><div class="ttname"><a href="a02925.html">tagSPB</a></div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02533">userk.h:2533</a></div></div>
<div class="ttc" id="aa00860_html_a83586eb38f444757782e90b7f8fd4bdb"><div class="ttname"><a href="a00860.html#a83586eb38f444757782e90b7f8fd4bdb">FBitsTouch</a></div><div class="ttdeci">BOOL FBitsTouch(PWND pwndDirty, LPRECT lprcDirty, PSPB pspb, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00035">spb.c:35</a></div></div>
<div class="ttc" id="aa02581_html_a860be5351f601ab541124507007056aa"><div class="ttname"><a href="a02581.html#a860be5351f601ab541124507007056aa">tagWND::hrgnClip</a></div><div class="ttdeci">HRGN hrgnClip</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01427">user.h:1427</a></div></div>
<div class="ttc" id="aa02581_html_a2778d611c2b27395e559c94d05732e1f"><div class="ttname"><a href="a02581.html#a2778d611c2b27395e559c94d05732e1f">tagWND::rcWindow</a></div><div class="ttdeci">RECT rcWindow</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01398">user.h:1398</a></div></div>
<div class="ttc" id="aa02581_html"><div class="ttname"><a href="a02581.html">tagWND</a></div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01388">user.h:1388</a></div></div>
<div class="ttc" id="aa02581_html_a6053af0b243b6737640988eb63081de3"><div class="ttname"><a href="a02581.html#a6053af0b243b6737640988eb63081de3">tagWND::spwndParent</a></div><div class="ttdeci">struct tagWND * spwndParent</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01392">user.h:1392</a></div></div>
<div class="ttc" id="aa02925_html_a0348e4a2e6ae64177cd6738e74470bf5"><div class="ttname"><a href="a02925.html#a0348e4a2e6ae64177cd6738e74470bf5">tagSPB::hbm</a></div><div class="ttdeci">HBITMAP hbm</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02536">userk.h:2536</a></div></div>
<div class="ttc" id="aa00716_html_ac7b5fb8555805e7e7c11b30491a324f7"><div class="ttname"><a href="a00716.html#ac7b5fb8555805e7e7c11b30491a324f7">cy</a></div><div class="ttdeci">int cy[5]</div><div class="ttdef"><b>Definition:</b> <a href="a00716_source.html#l00456">inctlpan.c:456</a></div></div>
<div class="ttc" id="aa03257_html_aa5e045eee922b98d88fdc4e2180884ad"><div class="ttname"><a href="a03257.html#aa5e045eee922b98d88fdc4e2180884ad">hrgnSPB2</a></div><div class="ttdeci">HRGN hrgnSPB2</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00451">kernel/globals.c:451</a></div></div>
<div class="ttc" id="aa02909_html_ab16914cf4ed2b07963809d957831ff0c"><div class="ttname"><a href="a02909.html#ab16914cf4ed2b07963809d957831ff0c">tagDCE::pwndOrg</a></div><div class="ttdeci">struct tagWND * pwndOrg</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02461">userk.h:2461</a></div></div>
<div class="ttc" id="aa02605_html_a263f5b35c44d9f9ae5c74acae8037644"><div class="ttname"><a href="a02605.html#a263f5b35c44d9f9ae5c74acae8037644">tagDISPLAYINFO::rcScreen</a></div><div class="ttdeci">RECT rcScreen</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01570">user.h:1570</a></div></div>
<div class="ttc" id="aa02605_html_a5e0929a8ef013061be966961b2eddbff"><div class="ttname"><a href="a02605.html#a5e0929a8ef013061be966961b2eddbff">tagDISPLAYINFO::pDevLock</a></div><div class="ttdeci">LPVOID pDevLock</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01577">user.h:1577</a></div></div>
<div class="ttc" id="aa00860_html_a682e7a615d4877278df80629d78c3081"><div class="ttname"><a href="a00860.html#a682e7a615d4877278df80629d78c3081">SpbCheckRect</a></div><div class="ttdeci">VOID SpbCheckRect(PWND pwnd, LPRECT lprc, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l01031">spb.c:1031</a></div></div>
<div class="ttc" id="aa00860_html_a8a70ffa4eb36a8be4f779876f43df0c6"><div class="ttname"><a href="a00860.html#a8a70ffa4eb36a8be4f779876f43df0c6">CreateSpb</a></div><div class="ttdeci">VOID CreateSpb(PWND pwnd, UINT flags, HDC hdcScreen)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00328">spb.c:328</a></div></div>
<div class="ttc" id="aa00896_html_af920796d5612f833ca2179b07a008e69"><div class="ttname"><a href="a00896.html#af920796d5612f833ca2179b07a008e69">xxxInternalInvalidate</a></div><div class="ttdeci">VOID xxxInternalInvalidate(PWND pwnd, HRGN hrgnUpdate, DWORD flags)</div><div class="ttdef"><b>Definition:</b> <a href="a00896_source.html#l01257">update.c:1257</a></div></div>
<div class="ttc" id="aa00860_html_ad84d4b218be3be2c6ae84729c8a5c9fe"><div class="ttname"><a href="a00860.html#ad84d4b218be3be2c6ae84729c8a5c9fe">SpbCheck</a></div><div class="ttdeci">VOID SpbCheck(VOID)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l00966">spb.c:966</a></div></div>
<div class="ttc" id="aa00935_html_afa9133f9221aadfcbf10c70a168f3a5f"><div class="ttname"><a href="a00935.html#afa9133f9221aadfcbf10c70a168f3a5f">SubtractRect</a></div><div class="ttdeci">BOOL APIENTRY SubtractRect(LPRECT prcDst, CONST RECT *prcSrc1, CONST RECT *prcSrc2)</div><div class="ttdef"><b>Definition:</b> <a href="a00935_source.html#l00316">rect.c:316</a></div></div>
<div class="ttc" id="aa03608_html_afd1a0e78d1f88954d93e48ab3821781f"><div class="ttname"><a href="a03608.html#afd1a0e78d1f88954d93e48ab3821781f">UINT</a></div><div class="ttdeci">typedef UINT(FAR WINAPI *MSGSOUNDPROC)()</div></div>
<div class="ttc" id="aa00860_html_a4ca8caae2a618c484c6f0fe08f178290"><div class="ttname"><a href="a00860.html#a4ca8caae2a618c484c6f0fe08f178290">FreeSpb</a></div><div class="ttdeci">VOID FreeSpb(PSPB pspb)</div><div class="ttdef"><b>Definition:</b> <a href="a00860_source.html#l01120">spb.c:1120</a></div></div>
<div class="ttc" id="aa00899_html_a70b09c3e2b495630f4205d34be505afb"><div class="ttname"><a href="a00899.html#a70b09c3e2b495630f4205d34be505afb">CheckLock</a></div><div class="ttdeci">VOID CheckLock(PVOID pobj)</div></div>
<div class="ttc" id="aa03257_html_a2bbf28771d074083b01444a97409814e"><div class="ttname"><a href="a03257.html#a2bbf28771d074083b01444a97409814e">gfLockFullScreen</a></div><div class="ttdeci">BOOL gfLockFullScreen</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00077">kernel/globals.c:77</a></div></div>
<div class="ttc" id="aa02581_html_a6171c9000ea2060597a9bcf498ee0316"><div class="ttname"><a href="a02581.html#a6171c9000ea2060597a9bcf498ee0316">tagWND::spwndChild</a></div><div class="ttdeci">struct tagWND * spwndChild</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01393">user.h:1393</a></div></div>
<div class="ttc" id="aa02925_html_a7dc613e5801c000607a2e70daa89b554"><div class="ttname"><a href="a02925.html#a7dc613e5801c000607a2e70daa89b554">tagSPB::hrgn</a></div><div class="ttdeci">HRGN hrgn</div><div class="ttdef"><b>Definition:</b> <a href="a00899_source.html#l02538">userk.h:2538</a></div></div>
<div class="ttc" id="aa00365_html_ad3225ce06580cb58802233512f3d9c81"><div class="ttname"><a href="a00365.html#ad3225ce06580cb58802233512f3d9c81">IsVisible</a></div><div class="ttdeci">BOOL IsVisible(PWND pwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a03728_source.html#l00456">rtl/winmgr.c:456</a></div></div>
<div class="ttc" id="aa03257_html_a4c7aef1edef0b1230d0e1bf91fcfa150"><div class="ttname"><a href="a03257.html#a4c7aef1edef0b1230d0e1bf91fcfa150">gspwndLockUpdate</a></div><div class="ttdeci">PWND gspwndLockUpdate</div><div class="ttdef"><b>Definition:</b> <a href="a03257_source.html#l00469">kernel/globals.c:469</a></div></div>
<div class="ttc" id="aa02605_html_a854bfef7fe54c86514bb341588f76e49"><div class="ttname"><a href="a02605.html#a854bfef7fe54c86514bb341588f76e49">tagDISPLAYINFO::pspbFirst</a></div><div class="ttdeci">PSPB pspbFirst</div><div class="ttdef"><b>Definition:</b> <a href="a00365_source.html#l01575">user.h:1575</a></div></div>
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