From c1784a352430ccc8920007e4ae9657b4ab36cd20 Mon Sep 17 00:00:00 2001
From: songcongyi <songcongyi1@huawei.com>
Date: Thu, 29 Jul 2021 19:59:01 +0800
Subject: [PATCH] fix resize window

Change-Id: I70818777a80ccbebca2f16a3df915e4d1f700e5c
---
 engine/flutter/shell/platform/ohos/ohos_surface.h          | 2 ++
 .../flutter/shell/platform/ohos/ohos_surface_software.cc   | 7 +++++++
 engine/flutter/shell/platform/ohos/ohos_surface_software.h | 2 ++
 engine/flutter/shell/platform/ohos/platform_view_ohos.cc   | 7 +++++++
 engine/flutter/shell/platform/ohos/platform_view_ohos.h    | 1 +
 5 files changed, 19 insertions(+)

diff --git a/engine/flutter/shell/platform/ohos/ohos_surface.h b/engine/flutter/shell/platform/ohos/ohos_surface.h
index 913b945f..599dea11 100644
--- a/engine/flutter/shell/platform/ohos/ohos_surface.h
+++ b/engine/flutter/shell/platform/ohos/ohos_surface.h
@@ -25,6 +25,8 @@ class OhosSurface {
 
     virtual std::unique_ptr<Surface> CreateGPUSurface() = 0;
 
+    virtual bool OnScreenSurfaceResize(const SkISize& size) = 0;
+
     virtual void SetPlatformWindow(::OHOS::Window* window) = 0;
 };
 
diff --git a/engine/flutter/shell/platform/ohos/ohos_surface_software.cc b/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
index 3395043e..15d41ffa 100644
--- a/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
+++ b/engine/flutter/shell/platform/ohos/ohos_surface_software.cc
@@ -64,6 +64,13 @@ std::unique_ptr<Surface> OhosSurfaceSoftware::CreateGPUSurface()
     return surface;
 }
 
+bool OhosSurfaceSoftware::OnScreenSurfaceResize(const SkISize& size)
+{
+    requestConfig_.width = size.fWidth;
+    requestConfig_.height = size.fHeight;
+    return true;
+}
+
 void OhosSurfaceSoftware::SetPlatformWindow(OHOS::Window* window)
 {
     if (window == nullptr) {
diff --git a/engine/flutter/shell/platform/ohos/ohos_surface_software.h b/engine/flutter/shell/platform/ohos/ohos_surface_software.h
index cab0ee9a..43bead81 100644
--- a/engine/flutter/shell/platform/ohos/ohos_surface_software.h
+++ b/engine/flutter/shell/platform/ohos/ohos_surface_software.h
@@ -24,6 +24,8 @@ class OhosSurfaceSoftware final : public OhosSurface,
 
   std::unique_ptr<Surface> CreateGPUSurface() override;
 
+  bool OnScreenSurfaceResize(const SkISize& size) override;
+
   void SetPlatformWindow(OHOS::Window* window) override;
 
   sk_sp<SkSurface> AcquireBackingStore(const SkISize& size) override;
diff --git a/engine/flutter/shell/platform/ohos/platform_view_ohos.cc b/engine/flutter/shell/platform/ohos/platform_view_ohos.cc
index ba09136d..54c227c6 100644
--- a/engine/flutter/shell/platform/ohos/platform_view_ohos.cc
+++ b/engine/flutter/shell/platform/ohos/platform_view_ohos.cc
@@ -35,6 +35,13 @@ void PlatformViewOhos::NotifyCreated(::OHOS::Window* window)
     PlatformView::NotifyCreated();
 }
 
+void PlatformViewOhos::NotifyChanged(const SkISize& size)
+{
+    if (surface_) {
+        surface_->OnScreenSurfaceResize(size);
+    }
+}
+
 std::unique_ptr<Surface> PlatformViewOhos::CreateRenderingSurface()
 {
     if (!surface_) {
diff --git a/engine/flutter/shell/platform/ohos/platform_view_ohos.h b/engine/flutter/shell/platform/ohos/platform_view_ohos.h
index 1f368c58..9bbbb02d 100644
--- a/engine/flutter/shell/platform/ohos/platform_view_ohos.h
+++ b/engine/flutter/shell/platform/ohos/platform_view_ohos.h
@@ -17,6 +17,7 @@ public:
     PlatformViewOhos(PlatformView::Delegate& delegate, flutter::TaskRunners task_runners, bool use_software_rendering);
 
     void NotifyCreated(::OHOS::Window* window);
+    void NotifyChanged(const SkISize& size);
     std::unique_ptr<Surface> CreateRenderingSurface();
     std::unique_ptr<VsyncWaiter> CreateVSyncWaiter(int32_t platform);
 
-- 
Gitee