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Internals: add SetContextName() helper. (#9097)

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Amend 37c243b.
This commit is contained in:
ocornut
2025-11-26 17:29:37 +01:00
parent f0699effed
commit c36162fc6c
2 changed files with 13 additions and 5 deletions
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7
imgui.cpp
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@@ -4443,6 +4443,13 @@ void ImGui::Shutdown()
g.Initialized = false; g.Initialized = false;
} }
// When using multiple context it can be helpful to give name a name.
// (A) Will be visible in debugger, (B) Will be included in all IMGUI_DEBUG_LOG() calls, (C) Should be <= 15 characters long.
void ImGui::SetContextName(ImGuiContext* ctx, const char* name)
{
ImStrncpy(ctx->ContextName, name, IM_ARRAYSIZE(ctx->ContextName));
}
// No specific ordering/dependency support, will see as needed // No specific ordering/dependency support, will see as needed
ImGuiID ImGui::AddContextHook(ImGuiContext* ctx, const ImGuiContextHook* hook) ImGuiID ImGui::AddContextHook(ImGuiContext* ctx, const ImGuiContextHook* hook)
{ {

11
imgui_internal.h
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@@ -3193,6 +3193,12 @@ namespace ImGui
IMGUI_API void Initialize(); IMGUI_API void Initialize();
IMGUI_API void Shutdown(); // Since 1.60 this is a _private_ function. You can call DestroyContext() to destroy the context created by CreateContext(). IMGUI_API void Shutdown(); // Since 1.60 this is a _private_ function. You can call DestroyContext() to destroy the context created by CreateContext().
// Context name & generic context hooks
IMGUI_API void SetContextName(ImGuiContext* ctx, const char* name);
IMGUI_API ImGuiID AddContextHook(ImGuiContext* ctx, const ImGuiContextHook* hook);
IMGUI_API void RemoveContextHook(ImGuiContext* ctx, ImGuiID hook_to_remove);
IMGUI_API void CallContextHooks(ImGuiContext* ctx, ImGuiContextHookType type);
// NewFrame // NewFrame
IMGUI_API void UpdateInputEvents(bool trickle_fast_inputs); IMGUI_API void UpdateInputEvents(bool trickle_fast_inputs);
IMGUI_API void UpdateHoveredWindowAndCaptureFlags(const ImVec2& mouse_pos); IMGUI_API void UpdateHoveredWindowAndCaptureFlags(const ImVec2& mouse_pos);
@@ -3202,11 +3208,6 @@ namespace ImGui
IMGUI_API void UpdateMouseMovingWindowNewFrame(); IMGUI_API void UpdateMouseMovingWindowNewFrame();
IMGUI_API void UpdateMouseMovingWindowEndFrame(); IMGUI_API void UpdateMouseMovingWindowEndFrame();
// Generic context hooks
IMGUI_API ImGuiID AddContextHook(ImGuiContext* context, const ImGuiContextHook* hook);
IMGUI_API void RemoveContextHook(ImGuiContext* context, ImGuiID hook_to_remove);
IMGUI_API void CallContextHooks(ImGuiContext* context, ImGuiContextHookType type);
// Viewports // Viewports
IMGUI_API void ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale); IMGUI_API void ScaleWindowsInViewport(ImGuiViewportP* viewport, float scale);
IMGUI_API void SetWindowViewport(ImGuiWindow* window, ImGuiViewportP* viewport); IMGUI_API void SetWindowViewport(ImGuiWindow* window, ImGuiViewportP* viewport);