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Backends: SDL2: Handle gamepad disconnection + fixed increasing refcount. Added ImGui_ImplSDL2_SelectGamepadAuto()/ImGui_ImplSDL2_SelectGamepadExplicit(). (#3884, #6559, #6890)

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ocornut 2024-02-13 16:24:44 +01:00
parent fd8d6dc5d1
commit bf1c96d4fa
3 changed files with 74 additions and 6 deletions
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8
backends/imgui_impl_sdl2.h
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@ -24,6 +24,7 @@
struct SDL_Window;
struct SDL_Renderer;
struct _SDL_GameController;
typedef union SDL_Event SDL_Event;
IMGUI_IMPL_API bool ImGui_ImplSDL2_InitForOpenGL(SDL_Window* window, void* sdl_gl_context);
@ -36,8 +37,13 @@ IMGUI_IMPL_API void ImGui_ImplSDL2_Shutdown();
IMGUI_IMPL_API void ImGui_ImplSDL2_NewFrame();
IMGUI_IMPL_API bool ImGui_ImplSDL2_ProcessEvent(const SDL_Event* event);
// Gamepad selection automatically starts in Auto mode, picking first available SDL_GameController. You may override this.
// When using Explicit selection, caller is responsible for opening/closing gamepad.
IMGUI_IMPL_API void ImGui_ImplSDL2_SelectGamepadAuto();
IMGUI_IMPL_API void ImGui_ImplSDL2_SelectGamepadExplicit(struct _SDL_GameController* gamepad);
#ifndef IMGUI_DISABLE_OBSOLETE_FUNCTIONS
static inline void ImGui_ImplSDL2_NewFrame(SDL_Window*) { ImGui_ImplSDL2_NewFrame(); } // 1.84: removed unnecessary parameter
static inline void ImGui_ImplSDL2_NewFrame(SDL_Window*) { ImGui_ImplSDL2_NewFrame(); } // 1.84: removed unnecessary parameter
#endif
#endif // #ifndef IMGUI_DISABLE