Merge branch 'master' into docking

# Conflicts:
#	backends/imgui_impl_metal.mm
#	imgui_draw.cpp

backends/imgui_impl_metal.mm

@@ -40,13 +40,6 @@
 #import <time.h>
 #import <Metal/Metal.h>
 
-#if defined(__clang__)
-#if __has_warning("-Wunknown-warning-option")
-#pragma clang diagnostic ignored "-Wunknown-warning-option"         // warning: unknown warning group 'xxx'
-#endif
-#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
-#endif
-
 // Forward Declarations
 static void ImGui_ImplMetal_InitMultiViewportSupport();
 static void ImGui_ImplMetal_ShutdownMultiViewportSupport();
@@ -91,7 +84,7 @@ struct ImGui_ImplMetal_Data
 {
     MetalContext*               SharedMetalContext;
 
-    ImGui_ImplMetal_Data()      { memset(this, 0, sizeof(*this)); }
+    ImGui_ImplMetal_Data()      { memset((void*)this, 0, sizeof(*this)); }
 };
 
 static ImGui_ImplMetal_Data*    ImGui_ImplMetal_GetBackendData()    { return ImGui::GetCurrentContext() ? (ImGui_ImplMetal_Data*)ImGui::GetIO().BackendRendererUserData : nullptr; }

backends/imgui_impl_osx.mm

@@ -31,13 +31,6 @@
 #import <GameController/GameController.h>
 #import <time.h>
 
-#if defined(__clang__)
-#if __has_warning("-Wunknown-warning-option")
-#pragma clang diagnostic ignored "-Wunknown-warning-option"         // warning: unknown warning group 'xxx'
-#endif
-#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
-#endif
-
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
 //  2024-XX-XX: Added support for multiple windows via the ImGuiPlatformIO interface.
@@ -99,7 +92,7 @@ struct ImGui_ImplOSX_Data
     id                          Monitor;
     NSWindow*                   Window;
 
-    ImGui_ImplOSX_Data()        { memset(this, 0, sizeof(*this)); }
+    ImGui_ImplOSX_Data()        { memset((void*)this, 0, sizeof(*this)); }
 };
 
 static ImGui_ImplOSX_Data*      ImGui_ImplOSX_GetBackendData()      { return (ImGui_ImplOSX_Data*)ImGui::GetIO().BackendPlatformUserData; }

backends/imgui_impl_vulkan.cpp

@@ -519,7 +519,7 @@ void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer comm
         wrb->Index = 0;
         wrb->Count = v->ImageCount;
         wrb->FrameRenderBuffers = (ImGui_ImplVulkan_FrameRenderBuffers*)IM_ALLOC(sizeof(ImGui_ImplVulkan_FrameRenderBuffers) * wrb->Count);
-        memset(wrb->FrameRenderBuffers, 0, sizeof(ImGui_ImplVulkan_FrameRenderBuffers) * wrb->Count);
+        memset((void*)wrb->FrameRenderBuffers, 0, sizeof(ImGui_ImplVulkan_FrameRenderBuffers) * wrb->Count);
     }
     IM_ASSERT(wrb->Count == v->ImageCount);
     wrb->Index = (wrb->Index + 1) % wrb->Count;
@@ -1494,8 +1494,8 @@ void ImGui_ImplVulkanH_CreateWindowSwapChain(VkPhysicalDevice physical_device, V
         wd->SemaphoreCount = wd->ImageCount + 1;
         wd->Frames = (ImGui_ImplVulkanH_Frame*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_Frame) * wd->ImageCount);
         wd->FrameSemaphores = (ImGui_ImplVulkanH_FrameSemaphores*)IM_ALLOC(sizeof(ImGui_ImplVulkanH_FrameSemaphores) * wd->SemaphoreCount);
-        memset(wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount);
-        memset(wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->SemaphoreCount);
+        memset((void*)wd->Frames, 0, sizeof(wd->Frames[0]) * wd->ImageCount);
+        memset((void*)wd->FrameSemaphores, 0, sizeof(wd->FrameSemaphores[0]) * wd->SemaphoreCount);
         for (uint32_t i = 0; i < wd->ImageCount; i++)
             wd->Frames[i].Backbuffer = backbuffers[i];
     }

docs/CHANGELOG.txt

@@ -36,9 +36,11 @@ HOW TO UPDATE?
 - Please report any issue!
 
 -----------------------------------------------------------------------
- VERSION 1.91.5 WIP (In Progress)
+ VERSION 1.91.5 (Released 2024-11-07)
 -----------------------------------------------------------------------
 
+Decorated log and release notes: https://github.com/ocornut/imgui/releases/tag/v1.91.5
+
 Breaking changes:
 
 - Commented out pre-1.87 IO system (equivalent to using IMGUI_DISABLE_OBSOLETE_KEYIO or IMGUI_DISABLE_OBSOLETE_FUNCTIONS before).
@@ -47,13 +49,14 @@ Breaking changes:
   - Pre-1.87 backends are not supported:
     - backends need to call io.AddKeyEvent(), io.AddMouseEvent() instead of writing to io.KeysDown[], io.MouseDown[] fields.
     - backends need to call io.AddKeyAnalogEvent() for gamepad values instead of writing to io.NavInputs[] fields.
-  - For more reference:
-    - read 1.87 and 1.88 part of this section or read Changelog for 1.87 and 1.88.
+  - For more references:
+    - read 1.87 and 1.88 part of API BREAKING CHANGES in imgui.cpp or read Changelog for 1.87 and 1.88.
     - read https://github.com/ocornut/imgui/issues/4921
   - If you have trouble updating a very old codebase using legacy backend-specific key codes:
     consider updating to 1.91.4 first, then #define IMGUI_DISABLE_OBSOLETE_KEYIO, then update to latest.
   - Obsoleted ImGuiKey_COUNT (it is unusually error-prone/misleading since valid keys don't start at 0).
     Probably use ImGuiKey_NamedKey_BEGIN/ImGuiKey_NamedKey_END?
+- Fonts: removed const qualifiers from most font functions in prevision for upcoming fonts improvements.
 
 Other changes:
 
@@ -61,20 +64,23 @@ Other changes:
   between _Header and _HeaderHovered which was introduced v1.91 (#8106, #1861)
 - Buttons: using ImGuiItemFlags_ButtonRepeat makes default button behavior use
   PressedOnClick instead of PressedOnClickRelease when unspecified.
-- Fonts: removed const qualifiers from most font functions.
 - InputText: fixed a bug (regression in 1.91.2) where modifying text buffer within
   a callback would sometimes prevents further appending to the buffer.
-- Log/Capture: better decorating of BeginMenu() and TabItem() output.
-- Log/Capture: a non terminated log ends automatically in the window which called it.
+- Tabs, Style: made ImGuiCol_TabDimmedSelectedOverline alpha 0 (not visible) in default
+  styles as the current look is not right (but ImGuiCol_TabSelectedOverline stays the same).
 - Log/Capture: added experimental io.ConfigWindowsCopyContentsWithCtrlC option to
   automatically copy window contents into clipboard using CTRL+C. This is experimental
   because (1) it currently breaks on nested Begin/End, (2) text output quality varies,
   and (3) text output comes in submission order rather than spatial order.
+- Log/Capture: better decorating of BeginMenu() and TabItem() output.
+- Log/Capture: a non terminated log ends automatically in the window which called it.
+- imgui_freetype: Fixed a crash in build font atlas when using merged fonts and the
+  first font in a merged set has no loaded glyph. (#8081)
 - Backends: DX12: Unmap() call specify written range. The range is informational and
   may be used by debug tools.
-- Backends: SDL2: Replace SDL_Vulkan_GetDrawableSize() forward declaration with the 
-  actual include. (#8095, #7967, #3190) [@sev-] 
-- Backends: SDL2, SDL3: SDL_EVENT_MOUSE_WHEEL event doesn't require dividing 
+- Backends: SDL2: Replace SDL_Vulkan_GetDrawableSize() forward declaration with the
+  actual include. (#8095, #7967, #3190) [@sev-]
+- Backends: SDL2, SDL3: SDL_EVENT_MOUSE_WHEEL event doesn't require dividing
   by 100.0f on Emscripten target. (#4019, #6096, #1463)
 - Examples: SDL3+Vulkan: Added example. (#8084, #8085)
 - Examples: Android+OpenGL: Using ALooper_pollOnce() instead of ALooper_pollAll()
@@ -94,9 +100,11 @@ Docking+Viewports Branch:
  VERSION 1.91.4 (Released 2024-10-18)
 -----------------------------------------------------------------------
 
+Decorated log and release notes: https://github.com/ocornut/imgui/releases/tag/v1.91.4
+
 Breaking changes:
 
-- Style: renamed ImGuiCol_NavHighlight to ImGuiCol_NavCursor, for consistency with 
+- Style: renamed ImGuiCol_NavHighlight to ImGuiCol_NavCursor, for consistency with
   newly exposed and reworked features. Kept inline redirection enum (will obsolete).
 - The typedef for ImTextureID now defaults to ImU64 instead of void*. (#1641)
   - This removes the requirement to redefine it for backends which are e.g. storing
@@ -112,9 +120,9 @@ Breaking changes:
   - Note that you can always define ImTextureID to be your own high-level structures
     (with dedicated constructors and extra render parameters) if you like.
 - IO: moved ImGuiConfigFlags_NavEnableSetMousePos to standalone io.ConfigNavMoveSetMousePos bool.
-- IO: moved ImGuiConfigFlags_NavNoCaptureKeyboard to standalone io.ConfigNavCaptureKeyboard bool 
+- IO: moved ImGuiConfigFlags_NavNoCaptureKeyboard to standalone io.ConfigNavCaptureKeyboard bool
   (note the inverted value!). (#2517, #2009)
-  Kept legacy names (will obsolete) + code that copies settings once the first time. 
+  Kept legacy names (will obsolete) + code that copies settings once the first time.
   Dynamically changing the old value won't work. Switch to using the new value!
 
 Other changes:
@@ -130,48 +138,48 @@ Other changes:
      - Set io.ConfigNavCursorVisibleAuto = true (default) to enable automatic toggling
        of cursor visibility (mouse click hide the cursor, arrow keys makes it visible).
      - Set io.ConfigNavCursorVisibleAlways to keep cursor always visible.
-  - Nav: added NavSetCursorVisible(bool visible) function to manipulate visibility of 
+  - Nav: added NavSetCursorVisible(bool visible) function to manipulate visibility of
     navigation cursor (e.g. set default state, or after some actions). (#1074, #2048, #7237, #8059)
   - Nav: added io.ConfigNavEscapeClearFocusItem and io.ConfigNavEscapeClearFocusWindow to change
     how pressing Escape affects navigation. (#8059, #2048, #1074, #3200)
     - Set io.ConfigNavEscapeClearFocusItem = true (default) to clear focused item and highlight.
     - Set io.ConfigNavEscapeClearFocusItem = false for Escape to not have an effect.
     - Set io.ConfigNavEscapeClearFocusWindow = true to completely unfocus the dear imgui window,
-      is for some reason your app relies on imgui focus to take other decisions.  
+      is for some reason your app relies on imgui focus to take other decisions.
   - Nav: pressing escape to hide the navigation cursor doesn't clear location, so it may be
     restored when Ctrl+Tabbing back into the same window later.
   - Nav: fixed Ctrl+Tab initiated with no focused window from skipping the top-most window. (#3200)
-  - Nav: navigation cursor is not rendered for items with `ImGuiItemFlags_NoNav`. Can be relevant 
+  - Nav: navigation cursor is not rendered for items with `ImGuiItemFlags_NoNav`. Can be relevant
     when e.g activating a _NoNav item with mouse, then Ctrl+Tabbing back and forth.
-- Disabled: clicking a disabled item focuses parent window. (#8064) 
+- Disabled: clicking a disabled item focuses parent window. (#8064)
 - InvisibleButton, Nav: fixed an issue when InvisibleButton() would be navigable into but
   not display navigation highlight. Properly navigation on it by default. (#8057)
 - InvisibleButton: added ImGuiButtonFlags_EnableNav to enable navigation. (#8057)
-- Tooltips: fixed incorrect tooltip positioning when using keyboard/gamepad navigation 
+- Tooltips: fixed incorrect tooltip positioning when using keyboard/gamepad navigation
   (1.91.3 regression). (#8036)
 - DrawList: AddCallback() added an optional size parameter allowing to copy and
   store any amount of user data for usage by callbacks: (#6969, #4770, #7665)
   - If userdata_size == 0: we copy/store the 'userdata' argument as-is (existing behavior).
     It will be available unmodified in ImDrawCmd::UserCallbackData during render.
   - If userdata_size > 0, we copy/store 'userdata_size' bytes pointed to by 'userdata' (new behavior).
-    We store them in a buffer stored inside the drawlist. ImDrawCmd::UserCallbackData 
+    We store them in a buffer stored inside the drawlist. ImDrawCmd::UserCallbackData
     will point inside that buffer so you have to retrieve data from there. Your callback
     may need to use ImDrawCmd::UserCallbackDataSize if you expect dynamically-sized data.
   - Note that we use a raw type-less copy.
 - Tables: fixed initial auto-sizing issue with synced-instances. (#8045, #7218)
 - InputText: fixed an issue with not declaring ownership of Delete/Backspace/Arrow keys,
-  preventing use of external shortcuts that are not guarded by an ActiveId check. (#8048) 
+  preventing use of external shortcuts that are not guarded by an ActiveId check. (#8048)
   [@geertbleyen]
-- InputText: ensure mouse cursor shape is set regardless of whether keyboard mode is 
+- InputText: ensure mouse cursor shape is set regardless of whether keyboard mode is
   enabled or not. (#6417)
 - InputScalar: added an assert to clarify that ImGuiInputTextFlags_EnterReturnsTrue is not
   supported by InputFloat, InputInt, InputScalar etc. widgets. It actually never was. (#8065, #3946)
-- imgui_freetype: Added support for plutosvg (as an alternative to lunasvg) to render 
+- imgui_freetype: Added support for plutosvg (as an alternative to lunasvg) to render
   OpenType SVG fonts. Requires defining IMGUI_ENABLE_FREETYPE_PLUTOSVG along with IMGUI_ENABLE_FREETYPE.
   Providing headers/librairies for plutosvg + plutovg is up to you (see #7927 for help).
   (#7927, #7187, #6591, #6607) [@pthom]
 - Backends: DX11, DX12, SDLRenderer2/3. Vulkan, WGPU: expose selected state in
-  ImGui_ImplXXXX_RenderState structures during render loop user draw callbacks. 
+  ImGui_ImplXXXX_RenderState structures during render loop user draw callbacks.
   (#6969, #5834, #7468, #3590)
 - Backends: DX9, DX10, DX11, DX12, OpenGL, Vulkan, WGPU: Changed default texture sampler
   to Clamp instead of Repeat/Wrap. (#7468, #7511, #5999, #5502, #7230)

imgui.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (main code and documentation)
 
 // Help:
@@ -448,6 +448,7 @@ CODE
                               - read https://github.com/ocornut/imgui/issues/4921
                             - if you have trouble updating a very old codebase using legacy backend-specific key codes: consider updating to 1.91.4 first, then #define IMGUI_DISABLE_OBSOLETE_KEYIO, then update to latest.
                        - obsoleted ImGuiKey_COUNT (it is unusually error-prone/misleading since valid keys don't start at 0). probably use ImGuiKey_NamedKey_BEGIN/ImGuiKey_NamedKey_END?
+                       - fonts: removed const qualifiers from most font functions in prevision for upcoming font improvements.
  - 2024/10/18 (1.91.4) - renamed ImGuiCol_NavHighlight to ImGuiCol_NavCursor (for consistency with newly exposed and reworked features). Kept inline redirection enum (will obsolete).
  - 2024/10/14 (1.91.4) - moved ImGuiConfigFlags_NavEnableSetMousePos to standalone io.ConfigNavMoveSetMousePos bool.
                          moved ImGuiConfigFlags_NavNoCaptureKeyboard to standalone io.ConfigNavCaptureKeyboard bool (note the inverted value!).
@@ -1145,6 +1146,7 @@ CODE
 #pragma clang diagnostic ignored "-Wdouble-promotion"               // warning: implicit conversion from 'float' to 'double' when passing argument to function  // using printf() is a misery with this as C++ va_arg ellipsis changes float to double.
 #pragma clang diagnostic ignored "-Wimplicit-int-float-conversion"  // warning: implicit conversion from 'xxx' to 'float' may lose precision
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"            // warning: 'xxx' is an unsafe pointer used for buffer access
+#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
 #elif defined(__GNUC__)
 // We disable -Wpragmas because GCC doesn't provide a has_warning equivalent and some forks/patches may not follow the warning/version association.
 #pragma GCC diagnostic ignored "-Wpragmas"                          // warning: unknown option after '#pragma GCC diagnostic' kind

imgui.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (headers)
 
 // Help:
@@ -28,8 +28,8 @@
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
-#define IMGUI_VERSION       "1.91.5 WIP"
-#define IMGUI_VERSION_NUM   19144
+#define IMGUI_VERSION       "1.91.5"
+#define IMGUI_VERSION_NUM   19150
 #define IMGUI_HAS_TABLE
 #define IMGUI_HAS_VIEWPORT          // Viewport WIP branch
 #define IMGUI_HAS_DOCK              // Docking WIP branch
@@ -137,6 +137,7 @@ Index of this file:
 #pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"  // warning: zero as null pointer constant
 #pragma clang diagnostic ignored "-Wreserved-identifier"            // warning: identifier '_Xxx' is reserved because it starts with '_' followed by a capital letter
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"            // warning: 'xxx' is an unsafe pointer used for buffer access
+#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
 #elif defined(__GNUC__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wpragmas"                          // warning: unknown option after '#pragma GCC diagnostic' kind
@@ -3393,11 +3394,12 @@ struct ImFontAtlasCustomRect
 {
     unsigned short  Width, Height;  // Input    // Desired rectangle dimension
     unsigned short  X, Y;           // Output   // Packed position in Atlas
-    unsigned int    GlyphID;        // Input    // For custom font glyphs only (ID < 0x110000)
+    unsigned int    GlyphID : 31;   // Input    // For custom font glyphs only (ID < 0x110000)
+    unsigned int    GlyphColored : 1; // Input  // For custom font glyphs only: glyph is colored, removed tinting.
     float           GlyphAdvanceX;  // Input    // For custom font glyphs only: glyph xadvance
     ImVec2          GlyphOffset;    // Input    // For custom font glyphs only: glyph display offset
     ImFont*         Font;           // Input    // For custom font glyphs only: target font
-    ImFontAtlasCustomRect()         { Width = Height = 0; X = Y = 0xFFFF; GlyphID = 0; GlyphAdvanceX = 0.0f; GlyphOffset = ImVec2(0, 0); Font = NULL; }
+    ImFontAtlasCustomRect()         { Width = Height = 0; X = Y = 0xFFFF; GlyphID = 0; GlyphColored = 0; GlyphAdvanceX = 0.0f; GlyphOffset = ImVec2(0, 0); Font = NULL; }
     bool IsPacked() const           { return X != 0xFFFF; }
 };
 

imgui_demo.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (demo code)
 
 // Help:

imgui_draw.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (drawing and font code)
 
 /*
@@ -218,7 +218,7 @@ void ImGui::StyleColorsDark(ImGuiStyle* dst)
     colors[ImGuiCol_TabSelectedOverline]    = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TabDimmed]              = ImLerp(colors[ImGuiCol_Tab],          colors[ImGuiCol_TitleBg], 0.80f);
     colors[ImGuiCol_TabDimmedSelected]      = ImLerp(colors[ImGuiCol_TabSelected],  colors[ImGuiCol_TitleBg], 0.40f);
-    colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.50f, 0.50f, 0.50f, 1.00f);
+    colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.50f, 0.50f, 0.50f, 0.00f);
     colors[ImGuiCol_DockingPreview]         = colors[ImGuiCol_HeaderActive] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
     colors[ImGuiCol_DockingEmptyBg]         = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
     colors[ImGuiCol_PlotLines]              = ImVec4(0.61f, 0.61f, 0.61f, 1.00f);
@@ -283,7 +283,7 @@ void ImGui::StyleColorsClassic(ImGuiStyle* dst)
     colors[ImGuiCol_TabSelectedOverline]    = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TabDimmed]              = ImLerp(colors[ImGuiCol_Tab],          colors[ImGuiCol_TitleBg], 0.80f);
     colors[ImGuiCol_TabDimmedSelected]      = ImLerp(colors[ImGuiCol_TabSelected],  colors[ImGuiCol_TitleBg], 0.40f);
-    colors[ImGuiCol_TabDimmedSelectedOverline] = colors[ImGuiCol_HeaderActive];
+    colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.53f, 0.53f, 0.87f, 0.00f);
     colors[ImGuiCol_DockingPreview]         = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
     colors[ImGuiCol_DockingEmptyBg]         = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
     colors[ImGuiCol_PlotLines]              = ImVec4(1.00f, 1.00f, 1.00f, 1.00f);
@@ -349,7 +349,7 @@ void ImGui::StyleColorsLight(ImGuiStyle* dst)
     colors[ImGuiCol_TabSelectedOverline]    = colors[ImGuiCol_HeaderActive];
     colors[ImGuiCol_TabDimmed]              = ImLerp(colors[ImGuiCol_Tab],          colors[ImGuiCol_TitleBg], 0.80f);
     colors[ImGuiCol_TabDimmedSelected]      = ImLerp(colors[ImGuiCol_TabSelected],  colors[ImGuiCol_TitleBg], 0.40f);
-    colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.26f, 0.59f, 1.00f, 1.00f);
+    colors[ImGuiCol_TabDimmedSelectedOverline] = ImVec4(0.26f, 0.59f, 1.00f, 0.00f);
     colors[ImGuiCol_DockingPreview]         = colors[ImGuiCol_Header] * ImVec4(1.0f, 1.0f, 1.0f, 0.7f);
     colors[ImGuiCol_DockingEmptyBg]         = ImVec4(0.20f, 0.20f, 0.20f, 1.00f);
     colors[ImGuiCol_PlotLines]              = ImVec4(0.39f, 0.39f, 0.39f, 1.00f);
@@ -2682,6 +2682,7 @@ int ImFontAtlas::AddCustomRectFontGlyph(ImFont* font, ImWchar id, int width, int
     r.Width = (unsigned short)width;
     r.Height = (unsigned short)height;
     r.GlyphID = id;
+    r.GlyphColored = 0; // Set to 1 manually to mark glyph as colored // FIXME: No official API for that (#8133)
     r.GlyphAdvanceX = advance_x;
     r.GlyphOffset = offset;
     r.Font = font;
@@ -3292,6 +3293,8 @@ void ImFontAtlasBuildFinish(ImFontAtlas* atlas)
         ImVec2 uv0, uv1;
         atlas->CalcCustomRectUV(r, &uv0, &uv1);
         r->Font->AddGlyph(NULL, (ImWchar)r->GlyphID, r->GlyphOffset.x, r->GlyphOffset.y, r->GlyphOffset.x + r->Width, r->GlyphOffset.y + r->Height, uv0.x, uv0.y, uv1.x, uv1.y, r->GlyphAdvanceX);
+        if (r->GlyphColored)
+            r->Font->Glyphs.back().Colored = 1;
     }
 
     // Build all fonts lookup tables
@@ -3850,7 +3853,7 @@ const ImFontGlyph* ImFont::FindGlyphNoFallback(ImWchar c)
     return &Glyphs.Data[i];
 }
 
-// Wrapping skips upcoming blanks
+// Trim trailing space and find beginning of next line
 static inline const char* CalcWordWrapNextLineStartA(const char* text, const char* text_end)
 {
     while (text < text_end && ImCharIsBlankA(*text))
@@ -3860,6 +3863,8 @@ static inline const char* CalcWordWrapNextLineStartA(const char* text, const cha
     return text;
 }
 
+#define ImFontGetCharAdvanceX(_FONT, _CH)  ((int)(_CH) < (_FONT)->IndexAdvanceX.Size ? (_FONT)->IndexAdvanceX.Data[_CH] : (_FONT)->FallbackAdvanceX)
+
 // Simple word-wrapping for English, not full-featured. Please submit failing cases!
 // This will return the next location to wrap from. If no wrapping if necessary, this will fast-forward to e.g. text_end.
 // FIXME: Much possible improvements (don't cut things like "word !", "word!!!" but cut within "word,,,,", more sensible support for punctuations, support for Unicode punctuations, etc.)
@@ -3912,7 +3917,7 @@ const char* ImFont::CalcWordWrapPositionA(float scale, const char* text, const c
             }
         }
 
-        const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX.Data[c] : FallbackAdvanceX);
+        const float char_width = ImFontGetCharAdvanceX(this, c);
         if (ImCharIsBlankW(c))
         {
             if (inside_word)
@@ -4017,7 +4022,7 @@ ImVec2 ImFont::CalcTextSizeA(float size, float max_width, float wrap_width, cons
                 continue;
         }
 
-        const float char_width = ((int)c < IndexAdvanceX.Size ? IndexAdvanceX.Data[c] : FallbackAdvanceX) * scale;
+        const float char_width = ImFontGetCharAdvanceX(this, c) * scale;
         if (line_width + char_width >= max_width)
         {
             s = prev_s;
@@ -4066,9 +4071,9 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, Im
     if (y > clip_rect.w)
         return;
 
-    const float start_x = x;
     const float scale = size / FontSize;
     const float line_height = FontSize * scale;
+    const float origin_x = x;
     const bool word_wrap_enabled = (wrap_width > 0.0f);
 
     // Fast-forward to first visible line
@@ -4127,11 +4132,11 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, Im
         {
             // Calculate how far we can render. Requires two passes on the string data but keeps the code simple and not intrusive for what's essentially an uncommon feature.
             if (!word_wrap_eol)
-                word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - start_x));
+                word_wrap_eol = CalcWordWrapPositionA(scale, s, text_end, wrap_width - (x - origin_x));
 
             if (s >= word_wrap_eol)
             {
-                x = start_x;
+                x = origin_x;
                 y += line_height;
                 if (y > clip_rect.w)
                     break; // break out of main loop
@@ -4152,7 +4157,7 @@ void ImFont::RenderText(ImDrawList* draw_list, float size, const ImVec2& pos, Im
         {
             if (c == '\n')
             {
-                x = start_x;
+                x = origin_x;
                 y += line_height;
                 if (y > clip_rect.w)
                     break; // break out of main loop

imgui_internal.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (internal structures/api)
 
 // You may use this file to debug, understand or extend Dear ImGui features but we don't provide any guarantee of forward compatibility.
@@ -271,6 +271,15 @@ extern IMGUI_API ImGuiContext* GImGui;  // Current implicit context pointer
 #define IM_FLOOR IM_TRUNC
 #endif
 
+// Hint for branch prediction
+#if (defined(__cplusplus) && (__cplusplus >= 202002L)) || (defined(_MSVC_LANG) && (_MSVC_LANG >= 202002L))
+#define IM_LIKELY   [[likely]]
+#define IM_UNLIKELY [[unlikely]]
+#else
+#define IM_LIKELY
+#define IM_UNLIKELY
+#endif
+
 // Enforce cdecl calling convention for functions called by the standard library, in case compilation settings changed the default to e.g. __vectorcall
 #ifdef _MSC_VER
 #define IMGUI_CDECL __cdecl

imgui_tables.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (tables and columns code)
 
 /*
@@ -229,6 +229,7 @@ Index of this file:
 #pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"// warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') is deprecated
 #pragma clang diagnostic ignored "-Wimplicit-int-float-conversion"  // warning: implicit conversion from 'xxx' to 'float' may lose precision
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"            // warning: 'xxx' is an unsafe pointer used for buffer access
+#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
 #elif defined(__GNUC__)
 #pragma GCC diagnostic ignored "-Wpragmas"                          // warning: unknown option after '#pragma GCC diagnostic' kind
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"                // warning: format not a string literal, format string not checked

imgui_widgets.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.91.5 WIP
+// dear imgui, v1.91.5
 // (widgets code)
 
 /*
@@ -79,6 +79,7 @@ Index of this file:
 #pragma clang diagnostic ignored "-Wdeprecated-enum-enum-conversion"// warning: bitwise operation between different enumeration types ('XXXFlags_' and 'XXXFlagsPrivate_') is deprecated
 #pragma clang diagnostic ignored "-Wimplicit-int-float-conversion"  // warning: implicit conversion from 'xxx' to 'float' may lose precision
 #pragma clang diagnostic ignored "-Wunsafe-buffer-usage"            // warning: 'xxx' is an unsafe pointer used for buffer access
+#pragma clang diagnostic ignored "-Wnontrivial-memaccess"           // warning: first argument in call to 'memset' is a pointer to non-trivially copyable type
 #elif defined(__GNUC__)
 #pragma GCC diagnostic ignored "-Wpragmas"                          // warning: unknown option after '#pragma GCC diagnostic' kind
 #pragma GCC diagnostic ignored "-Wformat-nonliteral"                // warning: format not a string literal, format string not checked

misc/freetype/imgui_freetype.cpp

@@ -681,8 +681,6 @@ bool ImFontAtlasBuildWithFreeTypeEx(FT_Library ft_library, ImFontAtlas* atlas, u
     for (int src_i = 0; src_i < src_tmp_array.Size; src_i++)
     {
         ImFontBuildSrcDataFT& src_tmp = src_tmp_array[src_i];
-        if (src_tmp.GlyphsCount == 0)
-            continue;
 
         // When merging fonts with MergeMode=true:
         // - We can have multiple input fonts writing into a same destination font.
@@ -693,6 +691,9 @@ bool ImFontAtlasBuildWithFreeTypeEx(FT_Library ft_library, ImFontAtlas* atlas, u
         const float ascent = src_tmp.Font.Info.Ascender;
         const float descent = src_tmp.Font.Info.Descender;
         ImFontAtlasBuildSetupFont(atlas, dst_font, &cfg, ascent, descent);
+
+        if (src_tmp.GlyphsCount == 0)
+            continue;
         const float font_off_x = cfg.GlyphOffset.x;
         const float font_off_y = cfg.GlyphOffset.y + IM_ROUND(dst_font->Ascent);