diff --git a/backends/imgui_impl_sdl2.cpp b/backends/imgui_impl_sdl2.cpp index a116063ad..53336995e 100644 --- a/backends/imgui_impl_sdl2.cpp +++ b/backends/imgui_impl_sdl2.cpp @@ -21,6 +21,7 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) +// 2025-09-24: Skip using the SDL_GetGlobalMouseState() state when one of our window is hovered, as the SDL_MOUSEMOTION data is reliable. Fix macOS notch mouse coordinates issue in fullscreen mode + better perf on X11. (#7919, #7786) // 2025-09-18: Call platform_io.ClearPlatformHandlers() on shutdown. // 2025-09-15: Content Scales are always reported as 1.0 on Wayland. (#8921) // 2025-07-08: Made ImGui_ImplSDL2_GetContentScaleForWindow(), ImGui_ImplSDL2_GetContentScaleForDisplay() helpers return 1.0f on Emscripten and Android platforms, matching macOS logic. (#8742, #8733) @@ -674,9 +675,10 @@ static void ImGui_ImplSDL2_UpdateMouseData() if (io.WantSetMousePos) SDL_WarpMouseInWindow(bd->Window, (int)io.MousePos.x, (int)io.MousePos.y); - // (Optional) Fallback to provide unclamped mouse position when focused (SDL_MOUSEMOTION already provides this when hovered or captured) + // (Optional) Fallback to provide unclamped mouse position when focused but not hovered (SDL_MOUSEMOTION already provides this when hovered or captured) + SDL_Window* hovered_window = SDL_GetMouseFocus(); const bool is_relative_mouse_mode = SDL_GetRelativeMouseMode() != 0; - if (bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode) + if (hovered_window == NULL && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode) { // Single-viewport mode: mouse position in client window coordinates (io.MousePos is (0,0) when the mouse is on the upper-left corner of the app window) int mouse_x, mouse_y; diff --git a/backends/imgui_impl_sdl3.cpp b/backends/imgui_impl_sdl3.cpp index 871e7aba4..77e5b94a8 100644 --- a/backends/imgui_impl_sdl3.cpp +++ b/backends/imgui_impl_sdl3.cpp @@ -20,6 +20,7 @@ // CHANGELOG // (minor and older changes stripped away, please see git history for details) +// 2025-09-24: Skip using the SDL_GetGlobalMouseState() state when one of our window is hovered, as the SDL_EVENT_MOUSE_MOTION data is reliable. Fix macOS notch mouse coordinates issue in fullscreen mode + better perf on X11. (#7919, #7786) // 2025-09-18: Call platform_io.ClearPlatformHandlers() on shutdown. // 2025-09-15: Use SDL_GetWindowDisplayScale() on Mac to output DisplayFrameBufferScale. The function is more reliable during resolution changes e.g. going fullscreen. (#8703, #4414) // 2025-06-27: IME: avoid calling SDL_StartTextInput() again if already active. (#8727) @@ -636,9 +637,10 @@ static void ImGui_ImplSDL3_UpdateMouseData() if (io.WantSetMousePos) SDL_WarpMouseInWindow(bd->Window, io.MousePos.x, io.MousePos.y); - // (Optional) Fallback to provide unclamped mouse position when focused (SDL_EVENT_MOUSE_MOTION already provides this when hovered or captured) + // (Optional) Fallback to provide unclamped mouse position when focused but not hovered (SDL_EVENT_MOUSE_MOTION already provides this when hovered or captured) + SDL_Window* hovered_window = SDL_GetMouseFocus(); const bool is_relative_mouse_mode = SDL_GetWindowRelativeMouseMode(bd->Window); - if (bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode) + if (hovered_window == NULL && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode) { // Single-viewport mode: mouse position in client window coordinates (io.MousePos is (0,0) when the mouse is on the upper-left corner of the app window) float mouse_x, mouse_y; diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt index f1a9ff6da..9906174a5 100644 --- a/docs/CHANGELOG.txt +++ b/docs/CHANGELOG.txt @@ -57,6 +57,10 @@ Other Changes: which may be dangling when using backend in e.g. DLL. (#8945, #2769) - Backends: OpenGL3: fixed GL loader to work on Haiku OS which does not support `RTLD_NOLOAD`. (#8952) [@Xottab-DUTY, @threedeyes] +- Backends: SDL2,SDL3: avoid using the SDL_GetGlobalMouseState() path when one of our + window is hovered, as the event data is reliable and enough in this case. + - Fix mouse coordinates issue in fullscreen apps with macOS notch. (#7919, #7786) + - Better perf on X11 as querying global position requires a round trip to X11 server. - Backends: Win32: minor optimization not submitting gamepad io again if XInput's dwPacketNumber has not changed. (#8556) [@MidTerm-CN] - Examples: SDL2+DirectX11: Try WARP software driver if hardware driver is diff --git a/imgui.h b/imgui.h index 682364004..f04e8c0e4 100644 --- a/imgui.h +++ b/imgui.h @@ -29,7 +29,7 @@ // Library Version // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345') #define IMGUI_VERSION "1.92.4 WIP" -#define IMGUI_VERSION_NUM 19231 +#define IMGUI_VERSION_NUM 19232 #define IMGUI_HAS_TABLE // Added BeginTable() - from IMGUI_VERSION_NUM >= 18000 #define IMGUI_HAS_TEXTURES // Added ImGuiBackendFlags_RendererHasTextures - from IMGUI_VERSION_NUM >= 19198