mirrors/imgui
1
0
Fork 0
mirror of https://github.com/ocornut/imgui.git synced 2025-09-07 11:58:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

Backends: GLFW/SDL2/SDL3: Update monitors and work areas information every frame, as the later may change regardless of monitor changes. (#8415)

Browse Source
This commit is contained in:
ocornut
2025-02-21 19:18:31 +01:00
parent ea59440662
commit 1a7b5945c7
4 changed files with 9 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
backends/imgui_impl_sdl3.cpp
View File

@@ -24,6 +24,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2025-02-21: [Docking] Update monitors and work areas information every frame, as the later may change regardless of monitor changes. (#8415)
// 2025-02-10: Using SDL_OpenURL() in platform_io.Platform_OpenInShellFn handler.
// 2025-01-20: Made ImGui_ImplSDL3_SetGamepadMode(ImGui_ImplSDL3_GamepadMode_Manual) accept an empty array.
// 2024-10-24: Emscripten: SDL_EVENT_MOUSE_WHEEL event doesn't require dividing by 100.0f on Emscripten.
@@ -99,7 +100,6 @@ struct ImGui_ImplSDL3_Data
Uint64 Time;
char* ClipboardTextData;
bool UseVulkan;
bool WantUpdateMonitors;
// IME handling
SDL_Window* ImeWindow;
@@ -400,15 +400,6 @@ bool ImGui_ImplSDL3_ProcessEvent(const SDL_Event* event)
io.SetKeyEventNativeData(key, event->key.key, event->key.scancode, event->key.scancode); // To support legacy indexing (<1.87 user code). Legacy backend uses SDLK_*** as indices to IsKeyXXX() functions.
return true;
}
case SDL_EVENT_DISPLAY_ORIENTATION:
case SDL_EVENT_DISPLAY_ADDED:
case SDL_EVENT_DISPLAY_REMOVED:
case SDL_EVENT_DISPLAY_MOVED:
case SDL_EVENT_DISPLAY_CONTENT_SCALE_CHANGED:
{
bd->WantUpdateMonitors = true;
return true;
}
case SDL_EVENT_WINDOW_MOUSE_ENTER:
{
if (ImGui_ImplSDL3_GetViewportForWindowID(event->window.windowID) == nullptr)
@@ -824,10 +815,8 @@ static void ImGui_ImplSDL3_UpdateGamepads()
static void ImGui_ImplSDL3_UpdateMonitors()
{
ImGui_ImplSDL3_Data* bd = ImGui_ImplSDL3_GetBackendData();
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
platform_io.Monitors.resize(0);
bd->WantUpdateMonitors = false;
int display_count;
SDL_DisplayID* displays = SDL_GetDisplays(&display_count);
@@ -872,8 +861,7 @@ void ImGui_ImplSDL3_NewFrame()
io.DisplayFramebufferScale = ImVec2((float)display_w / w, (float)display_h / h);
// Update monitors
if (bd->WantUpdateMonitors)
ImGui_ImplSDL3_UpdateMonitors();
ImGui_ImplSDL3_UpdateMonitors();
// Setup time step (we don't use SDL_GetTicks() because it is using millisecond resolution)
// (Accept SDL_GetPerformanceCounter() not returning a monotonically increasing value. Happens in VMs and Emscripten, see #6189, #6114, #3644)