Internals: reduced side-effects of setting window->HiddenFramesForRenderOnly > 0

imgui.cpp

@@ -6570,7 +6570,8 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
             window->HiddenFramesCanSkipItems = 1;
 
         // Update the Hidden flag
-        window->Hidden = (window->HiddenFramesCanSkipItems > 0) || (window->HiddenFramesCannotSkipItems > 0) || (window->HiddenFramesForRenderOnly > 0);
+        bool hidden_regular = (window->HiddenFramesCanSkipItems > 0) || (window->HiddenFramesCannotSkipItems > 0);
+        window->Hidden = hidden_regular || (window->HiddenFramesForRenderOnly > 0);
 
         // Disable inputs for requested number of frames
         if (window->DisableInputsFrames > 0)
@@ -6581,7 +6582,7 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
 
         // Update the SkipItems flag, used to early out of all items functions (no layout required)
         bool skip_items = false;
-        if (window->Collapsed || !window->Active || window->Hidden)
+        if (window->Collapsed || !window->Active || hidden_regular)
             if (window->AutoFitFramesX <= 0 && window->AutoFitFramesY <= 0 && window->HiddenFramesCannotSkipItems <= 0)
                 skip_items = true;
         window->SkipItems = skip_items;

imgui.h

@@ -64,7 +64,7 @@ Index of this file:
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
 #define IMGUI_VERSION               "1.86 WIP"
-#define IMGUI_VERSION_NUM           18521
+#define IMGUI_VERSION_NUM           18522
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE