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Viewport: Fixed not clearing request flags in main viewport, which led some back-end (SDL) to break on resize as PlatformRequestResize would stay true forever and inhibit new sizes passed to AddUpdateViewport(). (#1542)

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omar 2018-12-20 22:33:51 +01:00
parent 8dd83c5fe8
commit d9fda22763
2 changed files with 8 additions and 6 deletions
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5
imgui.cpp
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@ -3818,6 +3818,7 @@ void ImGui::EndFrame()
IM_ASSERT(viewport->Window != NULL);
g.PlatformIO.Viewports.push_back(viewport);
}
g.Viewports[0]->ClearRequestFlags(); // Clear main viewport flags because UpdatePlatformWindows() won't do it and may not even be called
// Sort the window list so that all child windows are after their parent
// We cannot do that on FocusWindow() because childs may not exist yet
@ -7760,7 +7761,7 @@ void ImGui::UpdatePlatformWindows()
}
// Clear request flags
viewport->PlatformRequestClose = viewport->PlatformRequestMove = viewport->PlatformRequestResize = false;
viewport->ClearRequestFlags();
}
// Update our implicit z-order knowledge of platform windows, which is used when the back-end cannot provide io.MouseHoveredViewport.
@ -7865,7 +7866,7 @@ void ImGui::DestroyPlatformWindow(ImGuiViewportP* viewport)
viewport->PlatformHandle = NULL;
viewport->RendererUserData = viewport->PlatformHandle = NULL;
viewport->PlatformWindowCreated = false;
viewport->PlatformRequestClose = viewport->PlatformRequestMove = viewport->PlatformRequestResize = false;
viewport->ClearRequestFlags();
}
void ImGui::DestroyPlatformWindows()