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Backends: changed all backends to allow enabling ImGuiConfigFlags_ViewportsEnable after initialization. (#5371)

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ocornut 2024-10-08 20:47:24 +02:00
parent fa9277d12d
commit 22503bfe75
13 changed files with 81 additions and 86 deletions
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16
backends/imgui_impl_sdl2.cpp
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@ -170,8 +170,8 @@ static ImGui_ImplSDL2_Data* ImGui_ImplSDL2_GetBackendData()
// Forward Declarations
static void ImGui_ImplSDL2_UpdateMonitors();
static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_gl_context);
static void ImGui_ImplSDL2_ShutdownPlatformInterface();
static void ImGui_ImplSDL2_InitMultiViewportSupport(SDL_Window* window, void* sdl_gl_context);
static void ImGui_ImplSDL2_ShutdownMultiViewportSupport();
// Functions
static const char* ImGui_ImplSDL2_GetClipboardText(ImGuiContext*)
@ -587,9 +587,9 @@ static bool ImGui_ImplSDL2_Init(SDL_Window* window, SDL_Renderer* renderer, void
#endif
// We need SDL_CaptureMouse(), SDL_GetGlobalMouseState() from SDL 2.0.4+ to support multiple viewports.
// We left the call to ImGui_ImplSDL2_InitPlatformInterface() outside of #ifdef to avoid unused-function warnings.
if ((io.ConfigFlags & ImGuiConfigFlags_ViewportsEnable) && (io.BackendFlags & ImGuiBackendFlags_PlatformHasViewports))
ImGui_ImplSDL2_InitPlatformInterface(window, sdl_gl_context);
// We left the call to ImGui_ImplSDL2_InitMultiViewportSupport() outside of #ifdef to avoid unused-function warnings.
if (io.BackendFlags & ImGuiBackendFlags_PlatformHasViewports)
ImGui_ImplSDL2_InitMultiViewportSupport(window, sdl_gl_context);
return true;
}
@ -642,7 +642,7 @@ void ImGui_ImplSDL2_Shutdown()
IM_ASSERT(bd != nullptr && "No platform backend to shutdown, or already shutdown?");
ImGuiIO& io = ImGui::GetIO();
ImGui_ImplSDL2_ShutdownPlatformInterface();
ImGui_ImplSDL2_ShutdownMultiViewportSupport();
if (bd->ClipboardTextData)
SDL_free(bd->ClipboardTextData);
@ -1154,7 +1154,7 @@ static int ImGui_ImplSDL2_CreateVkSurface(ImGuiViewport* viewport, ImU64 vk_inst
}
#endif // SDL_HAS_VULKAN
static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_gl_context)
static void ImGui_ImplSDL2_InitMultiViewportSupport(SDL_Window* window, void* sdl_gl_context)
{
// Register platform interface (will be coupled with a renderer interface)
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
@ -1190,7 +1190,7 @@ static void ImGui_ImplSDL2_InitPlatformInterface(SDL_Window* window, void* sdl_g
main_viewport->PlatformHandle = (void*)(intptr_t)vd->WindowID;
}
static void ImGui_ImplSDL2_ShutdownPlatformInterface()
static void ImGui_ImplSDL2_ShutdownMultiViewportSupport()
{
ImGui::DestroyPlatformWindows();
}