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Addendum to #2635. Add support for multi-viewports in SDL+DX!! example. making all Win32-centric back-ends handle PlatformHandleRaw. Using the field to use/store the HWND for internal purpose in SDL/GLFW back-ends. (#1542)

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omar
2019-06-18 23:35:48 +02:00
parent 3e8eebfbec
commit adbbd17cb6
11 changed files with 79 additions and 53 deletions
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8
examples/imgui_impl_dx9.cpp
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@@ -319,8 +319,10 @@ static void ImGui_ImplDX9_CreateWindow(ImGuiViewport* viewport)
ImGuiViewportDataDx9* data = IM_NEW(ImGuiViewportDataDx9)();
viewport->RendererUserData = data;
HWND hWnd = (HWND)viewport->PlatformHandle;
IM_ASSERT(hWnd != 0);
// PlatformHandleRaw should always be a HWND, whereas PlatformHandle might be a higher-level handle (e.g. GLFWWindow*, SDL_Window*).
// Some back-ends will leave PlatformHandleRaw NULL, in which case we assume PlatformHandle will contain the HWND.
HWND hwnd = viewport->PlatformHandleRaw ? (HWND)viewport->PlatformHandleRaw : (HWND)viewport->PlatformHandle;
IM_ASSERT(hwnd != 0);
ZeroMemory(&data->d3dpp, sizeof(D3DPRESENT_PARAMETERS));
data->d3dpp.Windowed = TRUE;
@@ -328,7 +330,7 @@ static void ImGui_ImplDX9_CreateWindow(ImGuiViewport* viewport)
data->d3dpp.BackBufferWidth = (UINT)viewport->Size.x;
data->d3dpp.BackBufferHeight = (UINT)viewport->Size.y;
data->d3dpp.BackBufferFormat = D3DFMT_UNKNOWN;
data->d3dpp.hDeviceWindow = hWnd;
data->d3dpp.hDeviceWindow = hwnd;
data->d3dpp.EnableAutoDepthStencil = FALSE;
data->d3dpp.AutoDepthStencilFormat = D3DFMT_D16;
data->d3dpp.PresentationInterval = D3DPRESENT_INTERVAL_IMMEDIATE; // Present without vsync