update Dear ImGui to 1.91.2

due to major changes around input text handling, I had to remove the multiline word wrap code...

also fix selectable highlight
This commit is contained in:
tildearrow 2025-08-11 14:06:16 -05:00
parent 51b2db864f
commit c6d5913686
17 changed files with 721 additions and 665 deletions

View file

@ -13,7 +13,6 @@
// [x] Platform: Multi-viewport support (multiple windows). Enable with 'io.ConfigFlags |= ImGuiConfigFlags_ViewportsEnable' -> the OS animation effect when window gets created/destroyed is problematic. SDL2 backend doesn't have issue.
// Issues:
// [ ] Platform: Multi-viewport: Minimized windows seems to break mouse wheel events (at least under Windows).
// [ ] Platform: Multi-viewport: ParentViewportID not honored, and so io.ConfigViewportsNoDefaultParent has no effect (minor).
// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this.
// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need.
@ -26,6 +25,7 @@
// CHANGELOG
// (minor and older changes stripped away, please see git history for details)
// 2024-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
// 2024-09-11: (Docking) Added support for viewport->ParentViewportId field to support parenting at OS level. (#7973)
// 2024-09-03: Update for SDL3 api changes: SDL_GetGamepads() memory ownership revert. (#7918, #7898, #7807)
// 2024-08-22: moved some OS/backend related function pointers from ImGuiIO to ImGuiPlatformIO:
// - io.GetClipboardTextFn -> platform_io.Platform_GetClipboardTextFn
@ -172,7 +172,8 @@ static void ImGui_ImplSDL3_PlatformSetImeData(ImGuiContext*, ImGuiViewport* view
}
}
static ImGuiKey ImGui_ImplSDL3_KeyEventToImGuiKey(SDL_Keycode keycode, SDL_Scancode scancode)
// Not static to allow third-party code to use that if they want to (but undocumented)
ImGuiKey ImGui_ImplSDL3_KeyEventToImGuiKey(SDL_Keycode keycode, SDL_Scancode scancode)
{
// Keypad doesn't have individual key values in SDL3
switch (scancode)
@ -509,13 +510,15 @@ static bool ImGui_ImplSDL3_Init(SDL_Window* window, SDL_Renderer* renderer, void
#else
bd->MouseCanReportHoveredViewport = false;
#endif
bd->WantUpdateMonitors = true;
ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
platform_io.Platform_SetClipboardTextFn = ImGui_ImplSDL3_SetClipboardText;
platform_io.Platform_GetClipboardTextFn = ImGui_ImplSDL3_GetClipboardText;
platform_io.Platform_SetImeDataFn = ImGui_ImplSDL3_PlatformSetImeData;
// Update monitor a first time during init
ImGui_ImplSDL3_UpdateMonitors();
// Gamepad handling
bd->GamepadMode = ImGui_ImplSDL3_GamepadMode_AutoFirst;
bd->WantUpdateGamepadsList = true;
@ -905,20 +908,34 @@ void ImGui_ImplSDL3_NewFrame()
struct ImGui_ImplSDL3_ViewportData
{
SDL_Window* Window;
SDL_Window* ParentWindow;
Uint32 WindowID;
bool WindowOwned;
SDL_GLContext GLContext;
ImGui_ImplSDL3_ViewportData() { Window = nullptr; WindowID = 0; WindowOwned = false; GLContext = nullptr; }
ImGui_ImplSDL3_ViewportData() { Window = ParentWindow = nullptr; WindowID = 0; WindowOwned = false; GLContext = nullptr; }
~ImGui_ImplSDL3_ViewportData() { IM_ASSERT(Window == nullptr && GLContext == nullptr); }
};
static SDL_Window* ImGui_ImplSDL3_GetSDLWindowFromViewportID(ImGuiID viewport_id)
{
if (viewport_id != 0)
if (ImGuiViewport* viewport = ImGui::FindViewportByID(viewport_id))
{
SDL_WindowID window_id = (SDL_WindowID)(intptr_t)viewport->PlatformHandle;
return SDL_GetWindowFromID(window_id);
}
return nullptr;
}
static void ImGui_ImplSDL3_CreateWindow(ImGuiViewport* viewport)
{
ImGui_ImplSDL3_Data* bd = ImGui_ImplSDL3_GetBackendData();
ImGui_ImplSDL3_ViewportData* vd = IM_NEW(ImGui_ImplSDL3_ViewportData)();
viewport->PlatformUserData = vd;
vd->ParentWindow = ImGui_ImplSDL3_GetSDLWindowFromViewportID(viewport->ParentViewportId);
ImGuiViewport* main_viewport = ImGui::GetMainViewport();
ImGui_ImplSDL3_ViewportData* main_viewport_data = (ImGui_ImplSDL3_ViewportData*)main_viewport->PlatformUserData;
@ -937,12 +954,10 @@ static void ImGui_ImplSDL3_CreateWindow(ImGuiViewport* viewport)
sdl_flags |= SDL_GetWindowFlags(bd->Window);
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_NoDecoration) ? SDL_WINDOW_BORDERLESS : 0;
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_NoDecoration) ? 0 : SDL_WINDOW_RESIZABLE;
#if !defined(_WIN32)
// See SDL hack in ImGui_ImplSDL3_ShowWindow().
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_NoTaskBarIcon) ? SDL_WINDOW_UTILITY : 0;
#endif
sdl_flags |= (viewport->Flags & ImGuiViewportFlags_TopMost) ? SDL_WINDOW_ALWAYS_ON_TOP : 0;
vd->Window = SDL_CreateWindow("No Title Yet", (int)viewport->Size.x, (int)viewport->Size.y, sdl_flags);
SDL_SetWindowParent(vd->Window, vd->ParentWindow);
SDL_SetWindowPosition(vd->Window, (int)viewport->Pos.x, (int)viewport->Pos.y);
vd->WindowOwned = true;
if (use_opengl)
@ -977,13 +992,14 @@ static void ImGui_ImplSDL3_ShowWindow(ImGuiViewport* viewport)
#if defined(_WIN32)
HWND hwnd = (HWND)viewport->PlatformHandleRaw;
// SDL hack: Hide icon from task bar
// Note: SDL 3.0.0+ has a SDL_WINDOW_UTILITY flag which is supported under Windows but the way it create the window breaks our seamless transition.
if (viewport->Flags & ImGuiViewportFlags_NoTaskBarIcon)
// SDL hack: Show icon in task bar (#7989)
// Note: SDL_WINDOW_UTILITY can be used to control task bar visibility, but on Windows, it does not affect child windows.
if (!(viewport->Flags & ImGuiViewportFlags_NoTaskBarIcon))
{
LONG ex_style = ::GetWindowLong(hwnd, GWL_EXSTYLE);
ex_style &= ~WS_EX_APPWINDOW;
ex_style |= WS_EX_TOOLWINDOW;
ex_style |= WS_EX_APPWINDOW;
ex_style &= ~WS_EX_TOOLWINDOW;
::ShowWindow(hwnd, SW_HIDE);
::SetWindowLong(hwnd, GWL_EXSTYLE, ex_style);
}
#endif
@ -992,6 +1008,20 @@ static void ImGui_ImplSDL3_ShowWindow(ImGuiViewport* viewport)
SDL_ShowWindow(vd->Window);
}
static void ImGui_ImplSDL3_UpdateWindow(ImGuiViewport* viewport)
{
ImGui_ImplSDL3_ViewportData* vd = (ImGui_ImplSDL3_ViewportData*)viewport->PlatformUserData;
// Update SDL3 parent if it changed _after_ creation.
// This is for advanced apps that are manipulating ParentViewportID manually.
SDL_Window* new_parent = ImGui_ImplSDL3_GetSDLWindowFromViewportID(viewport->ParentViewportId);
if (new_parent != vd->ParentWindow)
{
vd->ParentWindow = new_parent;
SDL_SetWindowParent(vd->Window, vd->ParentWindow);
}
}
static ImVec2 ImGui_ImplSDL3_GetWindowPos(ImGuiViewport* viewport)
{
ImGui_ImplSDL3_ViewportData* vd = (ImGui_ImplSDL3_ViewportData*)viewport->PlatformUserData;
@ -1085,6 +1115,7 @@ static void ImGui_ImplSDL3_InitPlatformInterface(SDL_Window* window, void* sdl_g
platform_io.Platform_CreateWindow = ImGui_ImplSDL3_CreateWindow;
platform_io.Platform_DestroyWindow = ImGui_ImplSDL3_DestroyWindow;
platform_io.Platform_ShowWindow = ImGui_ImplSDL3_ShowWindow;
platform_io.Platform_UpdateWindow = ImGui_ImplSDL3_UpdateWindow;
platform_io.Platform_SetWindowPos = ImGui_ImplSDL3_SetWindowPos;
platform_io.Platform_GetWindowPos = ImGui_ImplSDL3_GetWindowPos;
platform_io.Platform_SetWindowSize = ImGui_ImplSDL3_SetWindowSize;