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fixes for window resizing on Windows

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This commit is contained in:
Nick Fisher
2023-10-26 02:10:22 +11:00
parent 0928d9d273
commit 2fd6f44785
17 changed files with 302 additions and 207 deletions
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26
windows/wgl_context.cpp
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@@ -96,24 +96,37 @@ WGLContext::WGLContext(flutter::PluginRegistrarWindows *pluginRegistrar,
}
}
void WGLContext::CreateTexture(
void WGLContext::ResizeRenderingSurface(uint32_t width, uint32_t height, uint32_t left, uint32_t top) {
_backingWindow->Resize(width, height, left, top);
}
void WGLContext::CreateRenderingSurface(
uint32_t width, uint32_t height,
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result) {
std::unique_ptr<flutter::MethodResult<flutter::EncodableValue>> result, uint32_t left, uint32_t top) {
#if WGL_USE_BACKING_WINDOW
_backingWindow = std::make_unique<BackingWindow>(
_pluginRegistrar, static_cast<int>(width), static_cast<int>(height));
if(!_backingWindow) {
_backingWindow = std::make_unique<BackingWindow>(
_pluginRegistrar, static_cast<int>(width), static_cast<int>(height), static_cast<int>(left), static_cast<int>(top));
} else {
ResizeRenderingSurface(width, height, left, top);
}
std::vector<flutter::EncodableValue> resultList;
resultList.push_back(flutter::EncodableValue((int64_t) nullptr));
resultList.push_back(
flutter::EncodableValue((int64_t)_backingWindow->GetHandle()));
resultList.push_back(flutter::EncodableValue((int64_t) nullptr));
resultList.push_back(flutter::EncodableValue((int64_t)sharedContext));
result->Success(resultList);
#else
if (_active.get()) {
if(left != 0 || top != 0) {
result->Error("ERROR",
"When WGL_USE_BACKING_WINDOW is false, rendering with WGL uses a Texture render target/Flutter widget and does not need a window offset.");
} else if (_active.get()) {
result->Error("ERROR",
"Texture already exists. You must call destroyTexture before "
"attempting to create a new one.");
} else {
_active = std::make_unique<OpenGLTextureBuffer>(
_pluginRegistrar, _textureRegistrar, std::move(result), width, height,
@@ -124,9 +137,10 @@ void WGLContext::CreateTexture(
resultList.push_back(flutter::EncodableValue((int64_t) nullptr));
resultList.push_back(flutter::EncodableValue((int64_t) nullptr));
resultList.push_back(flutter::EncodableValue((int64_t) nullptr));
resultList.push_back(flutter::EncodableValue((int64_t)sharedContext));
result->Success(resultList);
} else {
result->Error("FOO", "ERROR", nullptr);
result->Error("NO_FLUTTER_TEXTURE", "Unknown error registering texture with Flutter.", nullptr);
}
}
#endif