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Add DemoMarker() function to formalize access for other demos than imgui_demo.cpp (#9261, #3689)

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ocornut
2026-02-25 19:25:57 +01:00
parent dd5c604768
commit 8a15a1064d
3 changed files with 20 additions and 6 deletions
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8
imgui_internal.h
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@@ -2182,6 +2182,8 @@ struct ImGuiContextHook
ImGuiContextHook() { memset((void*)this, 0, sizeof(*this)); }
};
typedef void (*ImGuiDemoMarkerCallback)(const char* file, int line, const char* section);
//-----------------------------------------------------------------------------
// [SECTION] ImGuiContext (main Dear ImGui context)
//-----------------------------------------------------------------------------
@@ -2504,8 +2506,11 @@ struct ImGuiContext
ImVector<ImGuiSettingsHandler> SettingsHandlers; // List of .ini settings handlers
ImChunkStream<ImGuiWindowSettings> SettingsWindows; // ImGuiWindow .ini settings entries
ImChunkStream<ImGuiTableSettings> SettingsTables; // ImGuiTable .ini settings entries
// Hooks
ImVector<ImGuiContextHook> Hooks; // Hooks for extensions (e.g. test engine)
ImGuiID HookIdNext; // Next available HookId
ImGuiDemoMarkerCallback DemoMarkerCallback;
// Localization
const char* LocalizationTable[ImGuiLocKey_COUNT];
@@ -3711,6 +3716,9 @@ namespace ImGui
IMGUI_API bool BeginErrorTooltip();
IMGUI_API void EndErrorTooltip();
// Demo Doc Marker for e.g. imgui_manual
IMGUI_API void DemoMarker(const char* file, int line, const char* section);
// Debug Tools
IMGUI_API void DebugAllocHook(ImGuiDebugAllocInfo* info, int frame_count, void* ptr, size_t size); // size >= 0 : alloc, size = -1 : free
IMGUI_API void DebugDrawCursorPos(ImU32 col = IM_COL32(255, 0, 0, 255));