Updated ImGui.

3rdparty/dear-imgui/imgui.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (main code and documentation)
 
 // Help:
@@ -21,7 +21,7 @@
 // please post in https://github.com/ocornut/imgui/discussions if you cannot find a solution in resources above.
 // Everything else should be asked in 'Issues'! We are building a database of cross-linked knowledge there.
 
-// Copyright (c) 2014-2023 Omar Cornut
+// Copyright (c) 2014-2024 Omar Cornut
 // Developed by Omar Cornut and every direct or indirect contributors to the GitHub.
 // See LICENSE.txt for copyright and licensing details (standard MIT License).
 // This library is free but needs your support to sustain development and maintenance.
@@ -3606,8 +3606,11 @@ void ImGui::Initialize()
 // This function is merely here to free heap allocations.
 void ImGui::Shutdown()
 {
-    // The fonts atlas can be used prior to calling NewFrame(), so we clear it even if g.Initialized is FALSE (which would happen if we never called NewFrame)
     ImGuiContext& g = *GImGui;
+    IM_ASSERT_USER_ERROR(g.IO.BackendPlatformUserData == NULL, "Forgot to shutdown Platform backend?");
+    IM_ASSERT_USER_ERROR(g.IO.BackendRendererUserData == NULL, "Forgot to shutdown Renderer backend?");
+
+    // The fonts atlas can be used prior to calling NewFrame(), so we clear it even if g.Initialized is FALSE (which would happen if we never called NewFrame)
     if (g.IO.Fonts && g.FontAtlasOwnedByContext)
     {
         g.IO.Fonts->Locked = false;
@@ -4786,11 +4789,15 @@ void ImGui::NewFrame()
     UpdateDebugToolStackQueries();
     UpdateDebugToolFlashStyleColor();
     if (g.DebugLocateFrames > 0 && --g.DebugLocateFrames == 0)
+    {
         g.DebugLocateId = 0;
-    if (g.DebugLogClipperAutoDisableFrames > 0 && --g.DebugLogClipperAutoDisableFrames == 0)
+        g.DebugBreakInLocateId = false;
+    }
+    if (g.DebugLogAutoDisableFrames > 0 && --g.DebugLogAutoDisableFrames == 0)
     {
-        DebugLog("(Debug Log: Auto-disabled ImGuiDebugLogFlags_EventClipper after 2 frames)\n");
-        g.DebugLogFlags &= ~ImGuiDebugLogFlags_EventClipper;
+        DebugLog("(Debug Log: Auto-disabled some ImGuiDebugLogFlags after 2 frames)\n");
+        g.DebugLogFlags &= ~g.DebugLogAutoDisableFlags;
+        g.DebugLogAutoDisableFlags = ImGuiDebugLogFlags_None;
     }
 
     // Create implicit/fallback window - which we will only render it if the user has added something to it.
@@ -6081,28 +6088,40 @@ static inline void ClampWindowPos(ImGuiWindow* window, const ImRect& visibility_
     window->Pos = ImClamp(window->Pos, visibility_rect.Min - size_for_clamping, visibility_rect.Max);
 }
 
+static void RenderWindowOuterSingleBorder(ImGuiWindow* window, int border_n, ImU32 border_col, float border_size)
+{
+    const ImGuiResizeBorderDef& def = resize_border_def[border_n];
+    const float rounding = window->WindowRounding;
+    const ImRect border_r = GetResizeBorderRect(window, border_n, rounding, 0.0f);
+    window->DrawList->PathArcTo(ImLerp(border_r.Min, border_r.Max, def.SegmentN1) + ImVec2(0.5f, 0.5f) + def.InnerDir * rounding, rounding, def.OuterAngle - IM_PI * 0.25f, def.OuterAngle);
+    window->DrawList->PathArcTo(ImLerp(border_r.Min, border_r.Max, def.SegmentN2) + ImVec2(0.5f, 0.5f) + def.InnerDir * rounding, rounding, def.OuterAngle, def.OuterAngle + IM_PI * 0.25f);
+    window->DrawList->PathStroke(border_col, ImDrawFlags_None, border_size);
+}
+
 static void ImGui::RenderWindowOuterBorders(ImGuiWindow* window)
 {
     ImGuiContext& g = *GImGui;
-    float rounding = window->WindowRounding;
-    float border_size = window->WindowBorderSize;
-    if (border_size > 0.0f && !(window->Flags & ImGuiWindowFlags_NoBackground))
-        window->DrawList->AddRect(window->Pos, window->Pos + window->Size, GetColorU32(ImGuiCol_Border), rounding, 0, border_size);
-
+    const float border_size = window->WindowBorderSize;
+    const ImU32 border_col = GetColorU32(ImGuiCol_Border);
+    if (border_size > 0.0f && (window->Flags & ImGuiWindowFlags_NoBackground) == 0)
+        window->DrawList->AddRect(window->Pos, window->Pos + window->Size, border_col, window->WindowRounding, 0, window->WindowBorderSize);
+    else if (border_size > 0.0f)
+    {
+        if (window->ChildFlags & ImGuiChildFlags_ResizeX) // Similar code as 'resize_border_mask' computation in UpdateWindowManualResize() but we specifically only always draw explicit child resize border.
+            RenderWindowOuterSingleBorder(window, 1, border_col, border_size);
+        if (window->ChildFlags & ImGuiChildFlags_ResizeY)
+            RenderWindowOuterSingleBorder(window, 3, border_col, border_size);
+    }
     if (window->ResizeBorderHovered != -1 || window->ResizeBorderHeld != -1)
     {
         const int border_n = (window->ResizeBorderHeld != -1) ? window->ResizeBorderHeld : window->ResizeBorderHovered;
-        const ImGuiResizeBorderDef& def = resize_border_def[border_n];
-        const ImRect border_r = GetResizeBorderRect(window, border_n, rounding, 0.0f);
-        const ImU32 border_col = GetColorU32((window->ResizeBorderHeld != -1) ? ImGuiCol_SeparatorActive : ImGuiCol_SeparatorHovered);
-        window->DrawList->PathArcTo(ImLerp(border_r.Min, border_r.Max, def.SegmentN1) + ImVec2(0.5f, 0.5f) + def.InnerDir * rounding, rounding, def.OuterAngle - IM_PI * 0.25f, def.OuterAngle);
-        window->DrawList->PathArcTo(ImLerp(border_r.Min, border_r.Max, def.SegmentN2) + ImVec2(0.5f, 0.5f) + def.InnerDir * rounding, rounding, def.OuterAngle, def.OuterAngle + IM_PI * 0.25f);
-        window->DrawList->PathStroke(border_col, 0, ImMax(2.0f, border_size)); // Thicker than usual
+        const ImU32 border_col_resizing = GetColorU32((window->ResizeBorderHeld != -1) ? ImGuiCol_SeparatorActive : ImGuiCol_SeparatorHovered);
+        RenderWindowOuterSingleBorder(window, border_n, border_col_resizing, ImMax(2.0f, window->WindowBorderSize)); // Thicker than usual
     }
     if (g.Style.FrameBorderSize > 0 && !(window->Flags & ImGuiWindowFlags_NoTitleBar))
     {
         float y = window->Pos.y + window->TitleBarHeight() - 1;
-        window->DrawList->AddLine(ImVec2(window->Pos.x + border_size, y), ImVec2(window->Pos.x + window->Size.x - border_size, y), GetColorU32(ImGuiCol_Border), g.Style.FrameBorderSize);
+        window->DrawList->AddLine(ImVec2(window->Pos.x + border_size, y), ImVec2(window->Pos.x + window->Size.x - border_size, y), border_col, g.Style.FrameBorderSize);
     }
 }
 
@@ -6358,6 +6377,10 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
     if (window_just_created)
         window = CreateNewWindow(name, flags);
 
+    // [DEBUG] Debug break requested by user
+    if (g.DebugBreakInWindow == window->ID)
+        IM_DEBUG_BREAK();
+
     // Automatically disable manual moving/resizing when NoInputs is set
     if ((flags & ImGuiWindowFlags_NoInputs) == ImGuiWindowFlags_NoInputs)
         flags |= ImGuiWindowFlags_NoMove | ImGuiWindowFlags_NoResize;
@@ -8135,7 +8158,7 @@ const char* ImGui::GetKeyName(ImGuiKey key)
 }
 
 // ImGuiMod_Shortcut is translated to either Ctrl or Super.
-void ImGui::GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_size)
+const char* ImGui::GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_size)
 {
     ImGuiContext& g = *GImGui;
     if (key_chord & ImGuiMod_Shortcut)
@@ -8146,6 +8169,7 @@ void ImGui::GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_
         (key_chord & ImGuiMod_Alt) ? "Alt+" : "",
         (key_chord & ImGuiMod_Super) ? (g.IO.ConfigMacOSXBehaviors ? "Cmd+" : "Super+") : "",
         GetKeyName((ImGuiKey)(key_chord & ~ImGuiMod_Mask_)));
+    return out_buf;
 }
 
 // t0 = previous time (e.g.: g.Time - g.IO.DeltaTime)
@@ -8220,11 +8244,15 @@ static void ImGui::UpdateKeyRoutingTable(ImGuiKeyRoutingTable* rt)
             rt->EntriesNext.push_back(*routing_entry); // Write alive ones into new buffer
 
             // Apply routing to owner if there's no owner already (RoutingCurr == None at this point)
+            // This is the result of previous frame's SetShortcutRouting() call.
             if (routing_entry->Mods == g.IO.KeyMods)
             {
                 ImGuiKeyOwnerData* owner_data = GetKeyOwnerData(&g, key);
                 if (owner_data->OwnerCurr == ImGuiKeyOwner_None)
+                {
                     owner_data->OwnerCurr = routing_entry->RoutingCurr;
+                    //IMGUI_DEBUG_LOG("SetKeyOwner(%s, owner_id=0x%08X) via Routing\n", GetKeyName(key), routing_entry->RoutingCurr);
+                }
             }
         }
 
@@ -8346,9 +8374,14 @@ bool ImGui::SetShortcutRouting(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiI
     else
         IM_ASSERT(ImIsPowerOfTwo(flags & ImGuiInputFlags_RouteMask_)); // Check that only 1 routing flag is used
 
+    // [DEBUG] Debug break requested by user
+    if (g.DebugBreakInShortcutRouting == key_chord)
+        IM_DEBUG_BREAK();
+
     if (flags & ImGuiInputFlags_RouteUnlessBgFocused)
         if (g.NavWindow == NULL)
             return false;
+    // Note how ImGuiInputFlags_RouteAlways won't set routing and thus won't set owner. May want to rework this?
     if (flags & ImGuiInputFlags_RouteAlways)
         return true;
 
@@ -8412,13 +8445,28 @@ bool ImGui::IsKeyPressed(ImGuiKey key, ImGuiID owner_id, ImGuiInputFlags flags)
     if (t < 0.0f)
         return false;
     IM_ASSERT((flags & ~ImGuiInputFlags_SupportedByIsKeyPressed) == 0); // Passing flags not supported by this function!
+    if (flags & (ImGuiInputFlags_RepeatRateMask_ | ImGuiInputFlags_RepeatUntilMask_)) // Setting any _RepeatXXX option enables _Repeat
+        flags |= ImGuiInputFlags_Repeat;
 
     bool pressed = (t == 0.0f);
-    if (!pressed && ((flags & ImGuiInputFlags_Repeat) != 0))
+    if (!pressed && (flags & ImGuiInputFlags_Repeat) != 0)
     {
         float repeat_delay, repeat_rate;
         GetTypematicRepeatRate(flags, &repeat_delay, &repeat_rate);
         pressed = (t > repeat_delay) && GetKeyPressedAmount(key, repeat_delay, repeat_rate) > 0;
+        if (pressed && (flags & ImGuiInputFlags_RepeatUntilMask_))
+        {
+            // Slightly bias 'key_pressed_time' as DownDuration is an accumulation of DeltaTime which we compare to an absolute time value.
+            // Ideally we'd replace DownDuration with KeyPressedTime but it would break user's code.
+            ImGuiContext& g = *GImGui;
+            double key_pressed_time = g.Time - t + 0.00001f;
+            if ((flags & ImGuiInputFlags_RepeatUntilKeyModsChange) && (g.LastKeyModsChangeTime > key_pressed_time))
+                pressed = false;
+            if ((flags & ImGuiInputFlags_RepeatUntilKeyModsChangeFromNone) && (g.LastKeyModsChangeFromNoneTime > key_pressed_time))
+                pressed = false;
+            if ((flags & ImGuiInputFlags_RepeatUntilOtherKeyPress) && (g.LastKeyboardKeyPressTime > key_pressed_time))
+                pressed = false;
+        }
     }
     if (!pressed)
         return false;
@@ -8470,7 +8518,7 @@ bool ImGui::IsMouseClicked(ImGuiMouseButton button, ImGuiID owner_id, ImGuiInput
     const float t = g.IO.MouseDownDuration[button];
     if (t < 0.0f)
         return false;
-    IM_ASSERT((flags & ~ImGuiInputFlags_SupportedByIsKeyPressed) == 0); // Passing flags not supported by this function!
+    IM_ASSERT((flags & ~ImGuiInputFlags_SupportedByIsMouseClicked) == 0); // Passing flags not supported by this function! // FIXME: Could support RepeatRate and RepeatUntil flags here.
 
     const bool repeat = (flags & ImGuiInputFlags_Repeat) != 0;
     const bool pressed = (t == 0.0f) || (repeat && t > g.IO.KeyRepeatDelay && CalcTypematicRepeatAmount(t - g.IO.DeltaTime, t, g.IO.KeyRepeatDelay, g.IO.KeyRepeatRate) > 0);
@@ -8708,7 +8756,9 @@ static void ImGui::UpdateKeyboardInputs()
             GetKeyData(ImGuiMod_Super)->Down = io.KeySuper;
         }
     }
+#endif
 
+    // Import legacy ImGuiNavInput_ io inputs and convert to gamepad keys
 #ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
     const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
     if (io.BackendUsingLegacyNavInputArray && nav_gamepad_active)
@@ -8731,7 +8781,6 @@ static void ImGui::UpdateKeyboardInputs()
         MAP_LEGACY_NAV_INPUT_TO_KEY1(ImGuiKey_GamepadLStickDown, ImGuiNavInput_LStickDown);
         #undef NAV_MAP_KEY
     }
-#endif
 #endif
 
     // Update aliases
@@ -8740,15 +8789,20 @@ static void ImGui::UpdateKeyboardInputs()
     UpdateAliasKey(ImGuiKey_MouseWheelX, io.MouseWheelH != 0.0f, io.MouseWheelH);
     UpdateAliasKey(ImGuiKey_MouseWheelY, io.MouseWheel != 0.0f, io.MouseWheel);
 
-    // Synchronize io.KeyMods and io.KeyXXX values.
+    // Synchronize io.KeyMods and io.KeyCtrl/io.KeyShift/etc. values.
     // - New backends (1.87+): send io.AddKeyEvent(ImGuiMod_XXX) ->                                      -> (here) deriving io.KeyMods + io.KeyXXX from key array.
     // - Legacy backends:      set io.KeyXXX bools               -> (above) set key array from io.KeyXXX -> (here) deriving io.KeyMods + io.KeyXXX from key array.
     // So with legacy backends the 4 values will do a unnecessary back-and-forth but it makes the code simpler and future facing.
+    const ImGuiKeyChord prev_key_mods = io.KeyMods;
     io.KeyMods = GetMergedModsFromKeys();
     io.KeyCtrl = (io.KeyMods & ImGuiMod_Ctrl) != 0;
     io.KeyShift = (io.KeyMods & ImGuiMod_Shift) != 0;
     io.KeyAlt = (io.KeyMods & ImGuiMod_Alt) != 0;
     io.KeySuper = (io.KeyMods & ImGuiMod_Super) != 0;
+    if (prev_key_mods != io.KeyMods)
+        g.LastKeyModsChangeTime = g.Time;
+    if (prev_key_mods != io.KeyMods && prev_key_mods == 0)
+        g.LastKeyModsChangeFromNoneTime = g.Time;
 
     // Clear gamepad data if disabled
     if ((io.BackendFlags & ImGuiBackendFlags_HasGamepad) == 0)
@@ -8764,6 +8818,14 @@ static void ImGui::UpdateKeyboardInputs()
         ImGuiKeyData* key_data = &io.KeysData[i];
         key_data->DownDurationPrev = key_data->DownDuration;
         key_data->DownDuration = key_data->Down ? (key_data->DownDuration < 0.0f ? 0.0f : key_data->DownDuration + io.DeltaTime) : -1.0f;
+        if (key_data->DownDuration == 0.0f)
+        {
+            ImGuiKey key = (ImGuiKey)(ImGuiKey_KeysData_OFFSET + i);
+            if (IsKeyboardKey(key))
+                g.LastKeyboardKeyPressTime = g.Time;
+            else if (key == ImGuiKey_ReservedForModCtrl || key == ImGuiKey_ReservedForModShift || key == ImGuiKey_ReservedForModAlt || key == ImGuiKey_ReservedForModSuper)
+                g.LastKeyboardKeyPressTime = g.Time;
+        }
     }
 
     // Update keys/input owner (named keys only): one entry per key
@@ -8777,6 +8839,7 @@ static void ImGui::UpdateKeyboardInputs()
         owner_data->LockThisFrame = owner_data->LockUntilRelease = owner_data->LockUntilRelease && key_data->Down;  // Clear LockUntilRelease when key is not Down anymore
     }
 
+    // Update key routing (for e.g. shortcuts)
     UpdateKeyRoutingTable(&g.KeysRoutingTable);
 }
 
@@ -9220,10 +9283,11 @@ bool ImGui::TestKeyOwner(ImGuiKey key, ImGuiID owner_id)
 // - SetKeyOwner(..., Any or None, Lock) : set lock
 void ImGui::SetKeyOwner(ImGuiKey key, ImGuiID owner_id, ImGuiInputFlags flags)
 {
+    ImGuiContext& g = *GImGui;
     IM_ASSERT(IsNamedKeyOrModKey(key) && (owner_id != ImGuiKeyOwner_Any || (flags & (ImGuiInputFlags_LockThisFrame | ImGuiInputFlags_LockUntilRelease)))); // Can only use _Any with _LockXXX flags (to eat a key away without an ID to retrieve it)
     IM_ASSERT((flags & ~ImGuiInputFlags_SupportedBySetKeyOwner) == 0); // Passing flags not supported by this function!
+    //IMGUI_DEBUG_LOG("SetKeyOwner(%s, owner_id=0x%08X, flags=%08X)\n", GetKeyName(key), owner_id, flags);
 
-    ImGuiContext& g = *GImGui;
     ImGuiKeyOwnerData* owner_data = GetKeyOwnerData(&g, key);
     owner_data->OwnerCurr = owner_data->OwnerNext = owner_id;
 
@@ -9285,19 +9349,27 @@ bool ImGui::IsKeyChordPressed(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiIn
     ImGuiKey key = (ImGuiKey)(key_chord & ~ImGuiMod_Mask_);
     if (key == ImGuiKey_None)
         key = ConvertSingleModFlagToKey(&g, mods);
-    if (!IsKeyPressed(key, owner_id, (flags & (ImGuiInputFlags_Repeat | (ImGuiInputFlags)ImGuiInputFlags_RepeatRateMask_))))
+    if (!IsKeyPressed(key, owner_id, (flags & ImGuiInputFlags_RepeatMask_)))
         return false;
     return true;
 }
 
 bool ImGui::Shortcut(ImGuiKeyChord key_chord, ImGuiID owner_id, ImGuiInputFlags flags)
 {
+    //ImGuiContext& g = *GImGui;
+    //IMGUI_DEBUG_LOG("Shortcut(%s, owner_id=0x%08X, flags=%X)\n", GetKeyChordName(key_chord, g.TempBuffer.Data, g.TempBuffer.Size), owner_id, flags);
+
     // When using (owner_id == 0/Any): SetShortcutRouting() will use CurrentFocusScopeId and filter with this, so IsKeyPressed() is fine with he 0/Any.
     if ((flags & ImGuiInputFlags_RouteMask_) == 0)
         flags |= ImGuiInputFlags_RouteFocused;
     if (!SetShortcutRouting(key_chord, owner_id, flags))
         return false;
 
+    // Default repeat behavior for Shortcut()
+    // So e.g. pressing Ctrl+W and releasing Ctrl while holding W will not trigger the W shortcut.
+    if ((flags & ImGuiInputFlags_RepeatUntilMask_) == 0)
+        flags |= ImGuiInputFlags_RepeatUntilKeyModsChange;
+
     if (!IsKeyChordPressed(key_chord, owner_id, flags))
         return false;
     IM_ASSERT((flags & ~ImGuiInputFlags_SupportedByShortcut) == 0); // Passing flags not supported by this function!
@@ -11834,7 +11906,7 @@ void ImGui::NavUpdateCreateMoveRequest()
         g.NavMoveScrollFlags = ImGuiScrollFlags_None;
         if (window && !g.NavWindowingTarget && !(window->Flags & ImGuiWindowFlags_NoNavInputs))
         {
-            const ImGuiInputFlags repeat_mode = ImGuiInputFlags_Repeat | (ImGuiInputFlags)ImGuiInputFlags_RepeatRateNavMove;
+            const ImGuiInputFlags repeat_mode = ImGuiInputFlags_Repeat | ImGuiInputFlags_RepeatRateNavMove;
             if (!IsActiveIdUsingNavDir(ImGuiDir_Left)  && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadLeft,  ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_LeftArrow,  ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Left; }
             if (!IsActiveIdUsingNavDir(ImGuiDir_Right) && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadRight, ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_RightArrow, ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Right; }
             if (!IsActiveIdUsingNavDir(ImGuiDir_Up)    && ((nav_gamepad_active && IsKeyPressed(ImGuiKey_GamepadDpadUp,    ImGuiKeyOwner_None, repeat_mode)) || (nav_keyboard_active && IsKeyPressed(ImGuiKey_UpArrow,    ImGuiKeyOwner_None, repeat_mode)))) { g.NavMoveDir = ImGuiDir_Up; }
@@ -12322,6 +12394,7 @@ static void ImGui::NavUpdateWindowing()
     }
 
     // Start CTRL+Tab or Square+L/R window selection
+    // (g.ConfigNavWindowingKeyNext/g.ConfigNavWindowingKeyPrev defaults are ImGuiMod_Ctrl|ImGuiKey_Tab and ImGuiMod_Ctrl|ImGuiMod_Shift|ImGuiKey_Tab)
     const ImGuiID owner_id = ImHashStr("###NavUpdateWindowing");
     const bool nav_gamepad_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableGamepad) != 0 && (io.BackendFlags & ImGuiBackendFlags_HasGamepad) != 0;
     const bool nav_keyboard_active = (io.ConfigFlags & ImGuiConfigFlags_NavEnableKeyboard) != 0;
@@ -13792,14 +13865,15 @@ static void RenderViewportsThumbnails()
 // Draw an arbitrary US keyboard layout to visualize translated keys
 void ImGui::DebugRenderKeyboardPreview(ImDrawList* draw_list)
 {
-    const ImVec2 key_size = ImVec2(35.0f, 35.0f);
-    const float  key_rounding = 3.0f;
-    const ImVec2 key_face_size = ImVec2(25.0f, 25.0f);
-    const ImVec2 key_face_pos = ImVec2(5.0f, 3.0f);
-    const float  key_face_rounding = 2.0f;
-    const ImVec2 key_label_pos = ImVec2(7.0f, 4.0f);
+    const float scale = ImGui::GetFontSize() / 13.0f;
+    const ImVec2 key_size = ImVec2(35.0f, 35.0f) * scale;
+    const float  key_rounding = 3.0f * scale;
+    const ImVec2 key_face_size = ImVec2(25.0f, 25.0f) * scale;
+    const ImVec2 key_face_pos = ImVec2(5.0f, 3.0f) * scale;
+    const float  key_face_rounding = 2.0f * scale;
+    const ImVec2 key_label_pos = ImVec2(7.0f, 4.0f) * scale;
     const ImVec2 key_step = ImVec2(key_size.x - 1.0f, key_size.y - 1.0f);
-    const float  key_row_offset = 9.0f;
+    const float  key_row_offset = 9.0f * scale;
 
     ImVec2 board_min = GetCursorScreenPos();
     ImVec2 board_max = ImVec2(board_min.x + 3 * key_step.x + 2 * key_row_offset + 10.0f, board_min.y + 3 * key_step.y + 10.0f);
@@ -13953,6 +14027,9 @@ void ImGui::ShowMetricsWindow(bool* p_open)
         return;
     }
 
+    // [DEBUG] Clear debug breaks hooks after exactly one cycle.
+    DebugBreakClearData();
+
     // Basic info
     Text("Dear ImGui %s", GetVersion());
     Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / io.Framerate, io.Framerate);
@@ -14012,24 +14089,16 @@ void ImGui::ShowMetricsWindow(bool* p_open)
     // Tools
     if (TreeNode("Tools"))
     {
-        bool show_encoding_viewer = TreeNode("UTF-8 Encoding viewer");
-        SameLine();
-        MetricsHelpMarker("You can also call ImGui::DebugTextEncoding() from your code with a given string to test that your UTF-8 encoding settings are correct.");
-        if (show_encoding_viewer)
-        {
-            static char buf[100] = "";
-            SetNextItemWidth(-FLT_MIN);
-            InputText("##Text", buf, IM_ARRAYSIZE(buf));
-            if (buf[0] != 0)
-                DebugTextEncoding(buf);
-            TreePop();
-        }
-
+        // Debug Break features
         // The Item Picker tool is super useful to visually select an item and break into the call-stack of where it was submitted.
-        if (Checkbox("Show Item Picker", &g.DebugItemPickerActive) && g.DebugItemPickerActive)
-            DebugStartItemPicker();
+        SeparatorTextEx(0, "Debug breaks", NULL, CalcTextSize("(?)").x + g.Style.SeparatorTextPadding.x);
         SameLine();
         MetricsHelpMarker("Will call the IM_DEBUG_BREAK() macro to break in debugger.\nWarning: If you don't have a debugger attached, this will probably crash.");
+        if (Checkbox("Show Item Picker", &g.DebugItemPickerActive) && g.DebugItemPickerActive)
+            DebugStartItemPicker();
+        Checkbox("Show \"Debug Break\" buttons in other sections", &g.IO.ConfigDebugIsDebuggerPresent);
+
+        SeparatorText("Visualize");
 
         Checkbox("Show Debug Log", &cfg->ShowDebugLog);
         SameLine();
@@ -14102,10 +14171,24 @@ void ImGui::ShowMetricsWindow(bool* p_open)
         }
         Checkbox("Show groups rectangles", &g.DebugShowGroupRects); // Storing in context as this is used by group code and prefers to be in hot-data
 
+        SeparatorText("Validate");
+
         Checkbox("Debug Begin/BeginChild return value", &io.ConfigDebugBeginReturnValueLoop);
         SameLine();
         MetricsHelpMarker("Some calls to Begin()/BeginChild() will return false.\n\nWill cycle through window depths then repeat. Windows should be flickering while running.");
 
+        Checkbox("UTF-8 Encoding viewer", &cfg->ShowTextEncodingViewer);
+        SameLine();
+        MetricsHelpMarker("You can also call ImGui::DebugTextEncoding() from your code with a given string to test that your UTF-8 encoding settings are correct.");
+        if (cfg->ShowTextEncodingViewer)
+        {
+            static char buf[64] = "";
+            SetNextItemWidth(-FLT_MIN);
+            InputText("##DebugTextEncodingBuf", buf, IM_ARRAYSIZE(buf));
+            if (buf[0] != 0)
+                DebugTextEncoding(buf);
+        }
+
         TreePop();
     }
 
@@ -14340,7 +14423,7 @@ void ImGui::ShowMetricsWindow(bool* p_open)
         Text("KEY OWNERS");
         {
             Indent();
-            if (BeginChild("##owners", ImVec2(-FLT_MIN, GetTextLineHeightWithSpacing() * 6), ImGuiChildFlags_FrameStyle | ImGuiChildFlags_ResizeY, ImGuiWindowFlags_NoSavedSettings))
+            if (BeginChild("##owners", ImVec2(-FLT_MIN, GetTextLineHeightWithSpacing() * 8), ImGuiChildFlags_FrameStyle | ImGuiChildFlags_ResizeY, ImGuiWindowFlags_NoSavedSettings))
                 for (ImGuiKey key = ImGuiKey_NamedKey_BEGIN; key < ImGuiKey_NamedKey_END; key = (ImGuiKey)(key + 1))
                 {
                     ImGuiKeyOwnerData* owner_data = GetKeyOwnerData(&g, key);
@@ -14354,9 +14437,11 @@ void ImGui::ShowMetricsWindow(bool* p_open)
             Unindent();
         }
         Text("SHORTCUT ROUTING");
+        SameLine();
+        MetricsHelpMarker("Declared shortcut routes automatically set key owner when mods matches.");
         {
             Indent();
-            if (BeginChild("##routes", ImVec2(-FLT_MIN, GetTextLineHeightWithSpacing() * 6), ImGuiChildFlags_FrameStyle | ImGuiChildFlags_ResizeY, ImGuiWindowFlags_NoSavedSettings))
+            if (BeginChild("##routes", ImVec2(-FLT_MIN, GetTextLineHeightWithSpacing() * 8), ImGuiChildFlags_FrameStyle | ImGuiChildFlags_ResizeY, ImGuiWindowFlags_NoSavedSettings))
                 for (ImGuiKey key = ImGuiKey_NamedKey_BEGIN; key < ImGuiKey_NamedKey_END; key = (ImGuiKey)(key + 1))
                 {
                     ImGuiKeyRoutingTable* rt = &g.KeysRoutingTable;
@@ -14364,9 +14449,15 @@ void ImGui::ShowMetricsWindow(bool* p_open)
                     {
                         char key_chord_name[64];
                         ImGuiKeyRoutingData* routing_data = &rt->Entries[idx];
-                        GetKeyChordName(key | routing_data->Mods, key_chord_name, IM_ARRAYSIZE(key_chord_name));
-                        Text("%s: 0x%08X", key_chord_name, routing_data->RoutingCurr);
+                        ImGuiKeyChord key_chord = key | routing_data->Mods;
+                        Text("%s: 0x%08X", GetKeyChordName(key_chord, key_chord_name, IM_ARRAYSIZE(key_chord_name)), routing_data->RoutingCurr);
                         DebugLocateItemOnHover(routing_data->RoutingCurr);
+                        if (g.IO.ConfigDebugIsDebuggerPresent)
+                        {
+                            SameLine();
+                            if (DebugBreakButton("**DebugBreak**", "in SetShortcutRouting() for this KeyChord"))
+                                g.DebugBreakInShortcutRouting = key_chord;
+                        }
                         idx = routing_data->NextEntryIndex;
                     }
                 }
@@ -14478,6 +14569,64 @@ void ImGui::ShowMetricsWindow(bool* p_open)
     End();
 }
 
+void ImGui::DebugBreakClearData()
+{
+    // Those fields are scattered in their respective subsystem to stay in hot-data locations
+    ImGuiContext& g = *GImGui;
+    g.DebugBreakInWindow = 0;
+    g.DebugBreakInTable = 0;
+    g.DebugBreakInShortcutRouting = ImGuiKey_None;
+}
+
+void ImGui::DebugBreakButtonTooltip(bool keyboard_only, const char* description_of_location)
+{
+    if (!BeginItemTooltip())
+        return;
+    Text("To call IM_DEBUG_BREAK() %s:", description_of_location);
+    Separator();
+    TextUnformatted(keyboard_only ? "- Press 'Pause/Break' on keyboard." : "- Press 'Pause/Break' on keyboard.\n- or Click (may alter focus/active id).\n- or navigate using keyboard and press space.");
+    Separator();
+    TextUnformatted("Choose one way that doesn't interfere with what you are trying to debug!\nYou need a debugger attached or this will crash!");
+    EndTooltip();
+}
+
+// Special button that doesn't take focus, doesn't take input owner, and can be activated without a click etc.
+// In order to reduce interferences with the contents we are trying to debug into.
+bool ImGui::DebugBreakButton(const char* label, const char* description_of_location)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiID id = window->GetID(label);
+    const ImVec2 label_size = CalcTextSize(label, NULL, true);
+    ImVec2 pos = window->DC.CursorPos + ImVec2(0.0f, window->DC.CurrLineTextBaseOffset);
+    ImVec2 size = ImVec2(label_size.x + g.Style.FramePadding.x * 2.0f, label_size.y);
+
+    const ImRect bb(pos, pos + size);
+    ItemSize(size, 0.0f);
+    if (!ItemAdd(bb, id))
+        return false;
+
+    // WE DO NOT USE ButtonEx() or ButtonBehavior() in order to reduce our side-effects.
+    bool hovered = ItemHoverable(bb, id, g.CurrentItemFlags);
+    bool pressed = hovered && (IsKeyChordPressed(g.DebugBreakKeyChord) || IsMouseClicked(0) || g.NavActivateId == id);
+    DebugBreakButtonTooltip(false, description_of_location);
+
+    ImVec4 col4f = GetStyleColorVec4(hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    ImVec4 hsv;
+    ColorConvertRGBtoHSV(col4f.x, col4f.y, col4f.z, hsv.x, hsv.y, hsv.z);
+    ColorConvertHSVtoRGB(hsv.x + 0.20f, hsv.y, hsv.z, col4f.x, col4f.y, col4f.z);
+
+    RenderNavHighlight(bb, id);
+    RenderFrame(bb.Min, bb.Max, GetColorU32(col4f), true, g.Style.FrameRounding);
+    RenderTextClipped(bb.Min, bb.Max, label, NULL, &label_size, g.Style.ButtonTextAlign, &bb);
+
+    IMGUI_TEST_ENGINE_ITEM_INFO(id, label, g.LastItemData.StatusFlags);
+    return pressed;
+}
+
 // [DEBUG] Display contents of Columns
 void ImGui::DebugNodeColumns(ImGuiOldColumns* columns)
 {
@@ -14816,6 +14965,9 @@ void ImGui::DebugNodeWindow(ImGuiWindow* window, const char* label)
     if (window->MemoryCompacted)
         TextDisabled("Note: some memory buffers have been compacted/freed.");
 
+    if (g.IO.ConfigDebugIsDebuggerPresent && DebugBreakButton("**DebugBreak**", "in Begin()"))
+        g.DebugBreakInWindow = window->ID;
+
     ImGuiWindowFlags flags = window->Flags;
     DebugNodeDrawList(window, window->Viewport, window->DrawList, "DrawList");
     BulletText("Pos: (%.1f,%.1f), Size: (%.1f,%.1f), ContentSize (%.1f,%.1f) Ideal (%.1f,%.1f)", window->Pos.x, window->Pos.y, window->Size.x, window->Size.y, window->ContentSize.x, window->ContentSize.y, window->ContentSizeIdeal.x, window->ContentSizeIdeal.y);
@@ -14920,6 +15072,29 @@ void ImGui::DebugLogV(const char* fmt, va_list args)
 #endif
 }
 
+// FIXME-LAYOUT: To be done automatically via layout mode once we rework ItemSize/ItemAdd into ItemLayout.
+static void SameLineOrWrap(const ImVec2& size)
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+    ImVec2 pos(window->DC.CursorPosPrevLine.x + g.Style.ItemSpacing.x, window->DC.CursorPosPrevLine.y);
+    if (window->ClipRect.Contains(ImRect(pos, pos + size)))
+        ImGui::SameLine();
+}
+
+static void ShowDebugLogFlag(const char* name, ImGuiDebugLogFlags flags)
+{
+    ImGuiContext& g = *GImGui;
+    ImVec2 size(ImGui::GetFrameHeight() + g.Style.ItemInnerSpacing.x + ImGui::CalcTextSize(name).x, ImGui::GetFrameHeight());
+    SameLineOrWrap(size); // FIXME-LAYOUT: To be done automatically once we rework ItemSize/ItemAdd into ItemLayout.
+    if (ImGui::CheckboxFlags(name, &g.DebugLogFlags, flags) && g.IO.KeyShift && (g.DebugLogFlags & flags) != 0)
+    {
+        g.DebugLogAutoDisableFrames = 2;
+        g.DebugLogAutoDisableFlags |= flags;
+    }
+    ImGui::SetItemTooltip("Hold SHIFT when clicking to enable for 2 frames only (useful for spammy log entries)");
+}
+
 void ImGui::ShowDebugLogWindow(bool* p_open)
 {
     ImGuiContext& g = *GImGui;
@@ -14932,13 +15107,13 @@ void ImGui::ShowDebugLogWindow(bool* p_open)
     }
 
     CheckboxFlags("All", &g.DebugLogFlags, ImGuiDebugLogFlags_EventMask_);
-    SameLine(); CheckboxFlags("ActiveId", &g.DebugLogFlags, ImGuiDebugLogFlags_EventActiveId);
-    SameLine(); CheckboxFlags("Focus", &g.DebugLogFlags, ImGuiDebugLogFlags_EventFocus);
-    SameLine(); CheckboxFlags("Popup", &g.DebugLogFlags, ImGuiDebugLogFlags_EventPopup);
-    SameLine(); CheckboxFlags("Nav", &g.DebugLogFlags, ImGuiDebugLogFlags_EventNav);
-    SameLine(); if (CheckboxFlags("Clipper", &g.DebugLogFlags, ImGuiDebugLogFlags_EventClipper)) { g.DebugLogClipperAutoDisableFrames = 2; } if (IsItemHovered()) SetTooltip("Clipper log auto-disabled after 2 frames");
-    //SameLine(); CheckboxFlags("Selection", &g.DebugLogFlags, ImGuiDebugLogFlags_EventSelection);
-    SameLine(); CheckboxFlags("IO", &g.DebugLogFlags, ImGuiDebugLogFlags_EventIO);
+    ShowDebugLogFlag("ActiveId", ImGuiDebugLogFlags_EventActiveId);
+    ShowDebugLogFlag("Clipper", ImGuiDebugLogFlags_EventClipper);
+    ShowDebugLogFlag("Focus", ImGuiDebugLogFlags_EventFocus);
+    ShowDebugLogFlag("IO", ImGuiDebugLogFlags_EventIO);
+    ShowDebugLogFlag("Nav", ImGuiDebugLogFlags_EventNav);
+    ShowDebugLogFlag("Popup", ImGuiDebugLogFlags_EventPopup);
+    //ShowDebugLogFlag("Selection", ImGuiDebugLogFlags_EventSelection);
 
     if (SmallButton("Clear"))
     {
@@ -15027,6 +15202,7 @@ void ImGui::DebugLocateItem(ImGuiID target_id)
     ImGuiContext& g = *GImGui;
     g.DebugLocateId = target_id;
     g.DebugLocateFrames = 2;
+    g.DebugBreakInLocateId = false;
 }
 
 void ImGui::DebugLocateItemOnHover(ImGuiID target_id)
@@ -15036,11 +15212,24 @@ void ImGui::DebugLocateItemOnHover(ImGuiID target_id)
     ImGuiContext& g = *GImGui;
     DebugLocateItem(target_id);
     GetForegroundDrawList(g.CurrentWindow)->AddRect(g.LastItemData.Rect.Min - ImVec2(3.0f, 3.0f), g.LastItemData.Rect.Max + ImVec2(3.0f, 3.0f), DEBUG_LOCATE_ITEM_COLOR);
+
+    // Can't easily use a context menu here because it will mess with focus, active id etc.
+    if (g.IO.ConfigDebugIsDebuggerPresent && g.MouseStationaryTimer > 1.0f)
+    {
+        DebugBreakButtonTooltip(false, "in ItemAdd()");
+        if (IsKeyChordPressed(g.DebugBreakKeyChord))
+            g.DebugBreakInLocateId = true;
+    }
 }
 
 void ImGui::DebugLocateItemResolveWithLastItem()
 {
     ImGuiContext& g = *GImGui;
+
+    // [DEBUG] Debug break requested by user
+    if (g.DebugBreakInLocateId)
+        IM_DEBUG_BREAK();
+
     ImGuiLastItemData item_data = g.LastItemData;
     g.DebugLocateId = 0;
     ImDrawList* draw_list = GetForegroundDrawList(g.CurrentWindow);

3rdparty/dear-imgui/imgui.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (headers)
 
 // Help:
@@ -23,8 +23,8 @@
 
 // Library Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals, e.g. '#if IMGUI_VERSION_NUM >= 12345')
-#define IMGUI_VERSION       "1.90.1 WIP"
-#define IMGUI_VERSION_NUM   19002
+#define IMGUI_VERSION       "1.90.2 WIP"
+#define IMGUI_VERSION_NUM   19011
 #define IMGUI_HAS_TABLE
 
 /*
@@ -256,6 +256,7 @@ typedef void    (*ImGuiMemFreeFunc)(void* ptr, void* user_data);
 
 // ImVec2: 2D vector used to store positions, sizes etc. [Compile-time configurable type]
 // This is a frequently used type in the API. Consider using IM_VEC2_CLASS_EXTRA to create implicit cast from/to our preferred type.
+// Add '#define IMGUI_DEFINE_MATH_OPERATORS' in your imconfig.h file to benefit from courtesy maths operators for those types.
 IM_MSVC_RUNTIME_CHECKS_OFF
 struct ImVec2
 {
@@ -532,6 +533,7 @@ namespace ImGui
 
     // Widgets: Images
     // - Read about ImTextureID here: https://github.com/ocornut/imgui/wiki/Image-Loading-and-Displaying-Examples
+    // - 'uv0' and 'uv1' are texture coordinates. Read about them from the same link above.
     // - Note that Image() may add +2.0f to provided size if a border is visible, ImageButton() adds style.FramePadding*2.0f to provided size.
     IMGUI_API void          Image(ImTextureID user_texture_id, const ImVec2& image_size, const ImVec2& uv0 = ImVec2(0, 0), const ImVec2& uv1 = ImVec2(1, 1), const ImVec4& tint_col = ImVec4(1, 1, 1, 1), const ImVec4& border_col = ImVec4(0, 0, 0, 0));
     IMGUI_API bool          ImageButton(const char* str_id, ImTextureID user_texture_id, const ImVec2& image_size, const ImVec2& uv0 = ImVec2(0, 0), const ImVec2& uv1 = ImVec2(1, 1), const ImVec4& bg_col = ImVec4(0, 0, 0, 0), const ImVec4& tint_col = ImVec4(1, 1, 1, 1));
@@ -1305,6 +1307,7 @@ enum ImGuiSortDirection_
 // Since >= 1.89 we increased typing (went from int to enum), some legacy code may need a cast to ImGuiKey.
 // Read details about the 1.87 and 1.89 transition : https://github.com/ocornut/imgui/issues/4921
 // Note that "Keys" related to physical keys and are not the same concept as input "Characters", the later are submitted via io.AddInputCharacter().
+// The keyboard key enum values are named after the keys on a standard US keyboard, and on other keyboard types the keys reported may not match the keycaps.
 enum ImGuiKey : int
 {
     // Keyboard
@@ -2087,16 +2090,22 @@ struct ImGuiIO
     // Debug options
     //------------------------------------------------------------------
 
+    // Option to enable various debug tools showing buttons that will call the IM_DEBUG_BREAK() macro.
+    // - The Item Picker tool will be available regardless of this being enabled, in order to maximize its discoverability.
+    // - Requires a debugger being attached, otherwise IM_DEBUG_BREAK() options will appear to crash your application.
+    //   e.g. io.ConfigDebugIsDebuggerPresent = ::IsDebuggerPresent() on Win32, or refer to ImOsIsDebuggerPresent() imgui_test_engine/imgui_te_utils.cpp for a Unix compatible version).
+    bool        ConfigDebugIsDebuggerPresent;   // = false          // Enable various tools calling IM_DEBUG_BREAK().
+
     // Tools to test correct Begin/End and BeginChild/EndChild behaviors.
-    // Presently Begin()/End() and BeginChild()/EndChild() needs to ALWAYS be called in tandem, regardless of return value of BeginXXX()
-    // This is inconsistent with other BeginXXX functions and create confusion for many users.
-    // We expect to update the API eventually. In the meanwhile we provide tools to facilitate checking user-code behavior.
+    // - Presently Begin()/End() and BeginChild()/EndChild() needs to ALWAYS be called in tandem, regardless of return value of BeginXXX()
+    // - This is inconsistent with other BeginXXX functions and create confusion for many users.
+    // - We expect to update the API eventually. In the meanwhile we provide tools to facilitate checking user-code behavior.
     bool        ConfigDebugBeginReturnValueOnce;// = false          // First-time calls to Begin()/BeginChild() will return false. NEEDS TO BE SET AT APPLICATION BOOT TIME if you don't want to miss windows.
     bool        ConfigDebugBeginReturnValueLoop;// = false          // Some calls to Begin()/BeginChild() will return false. Will cycle through window depths then repeat. Suggested use: add "io.ConfigDebugBeginReturnValue = io.KeyShift" in your main loop then occasionally press SHIFT. Windows should be flickering while running.
 
-    // Option to deactivate io.AddFocusEvent(false) handling. May facilitate interactions with a debugger when focus loss leads to clearing inputs data.
-    // Backends may have other side-effects on focus loss, so this will reduce side-effects but not necessary remove all of them.
-    // Consider using e.g. Win32's IsDebuggerPresent() as an additional filter (or see ImOsIsDebuggerPresent() in imgui_test_engine/imgui_te_utils.cpp for a Unix compatible version).
+    // Option to deactivate io.AddFocusEvent(false) handling.
+    // - May facilitate interactions with a debugger when focus loss leads to clearing inputs data.
+    // - Backends may have other side-effects on focus loss, so this will reduce side-effects but not necessary remove all of them.
     bool        ConfigDebugIgnoreFocusLoss;     // = false          // Ignore io.AddFocusEvent(false), consequently not calling io.ClearInputKeys() in input processing.
 
     // Options to audit .ini data

3rdparty/dear-imgui/imgui_demo.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (demo code)
 
 // Help:
@@ -54,7 +54,7 @@
 //   Because we can't assume anything about your support of maths operators, we cannot use them in imgui_demo.cpp.
 
 // Navigating this file:
-// - In Visual Studio IDE: CTRL+comma ("Edit.GoToAll") can follow symbols in comments, whereas CTRL+F12 ("Edit.GoToImplementation") cannot.
+// - In Visual Studio: CTRL+comma ("Edit.GoToAll") can follow symbols in comments, whereas CTRL+F12 ("Edit.GoToImplementation") cannot.
 // - With Visual Assist installed: ALT+G ("VAssistX.GoToImplementation") can also follow symbols in comments.
 
 /*
@@ -171,7 +171,8 @@ Index of this file:
 #define IM_MAX(A, B)            (((A) >= (B)) ? (A) : (B))
 #define IM_CLAMP(V, MN, MX)     ((V) < (MN) ? (MN) : (V) > (MX) ? (MX) : (V))
 
-// Enforce cdecl calling convention for functions called by the standard library, in case compilation settings changed the default to e.g. __vectorcall
+// Enforce cdecl calling convention for functions called by the standard library,
+// in case compilation settings changed the default to e.g. __vectorcall
 #ifndef IMGUI_CDECL
 #ifdef _MSC_VER
 #define IMGUI_CDECL __cdecl
@@ -477,10 +478,12 @@ void ImGui::ShowDemoWindow(bool* p_open)
             ImGui::Text("Also see Style->Rendering for rendering options.");
 
             ImGui::SeparatorText("Debug");
+            ImGui::Checkbox("io.ConfigDebugIsDebuggerPresent", &io.ConfigDebugIsDebuggerPresent);
+            ImGui::SameLine(); HelpMarker("Enable various tools calling IM_DEBUG_BREAK().\n\nRequires a debugger being attached, otherwise IM_DEBUG_BREAK() options will appear to crash your application.");
             ImGui::BeginDisabled();
             ImGui::Checkbox("io.ConfigDebugBeginReturnValueOnce", &io.ConfigDebugBeginReturnValueOnce); // .
             ImGui::EndDisabled();
-            ImGui::SameLine(); HelpMarker("First calls to Begin()/BeginChild() will return false.\n\nTHIS OPTION IS DISABLED because it needs to be set at application boot-time to make sense. Showing the disabled option is a way to make this feature easier to discover");
+            ImGui::SameLine(); HelpMarker("First calls to Begin()/BeginChild() will return false.\n\nTHIS OPTION IS DISABLED because it needs to be set at application boot-time to make sense. Showing the disabled option is a way to make this feature easier to discover.");
             ImGui::Checkbox("io.ConfigDebugBeginReturnValueLoop", &io.ConfigDebugBeginReturnValueLoop);
             ImGui::SameLine(); HelpMarker("Some calls to Begin()/BeginChild() will return false.\n\nWill cycle through window depths then repeat. Windows should be flickering while running.");
             ImGui::Checkbox("io.ConfigDebugIgnoreFocusLoss", &io.ConfigDebugIgnoreFocusLoss);
@@ -759,7 +762,8 @@ static void ShowDemoWindowWidgets()
             static int item_current = 0;
             ImGui::Combo("combo", &item_current, items, IM_ARRAYSIZE(items));
             ImGui::SameLine(); HelpMarker(
-                "Using the simplified one-liner Combo API here.\nRefer to the \"Combo\" section below for an explanation of how to use the more flexible and general BeginCombo/EndCombo API.");
+                "Using the simplified one-liner Combo API here.\n"
+                "Refer to the \"Combo\" section below for an explanation of how to use the more flexible and general BeginCombo/EndCombo API.");
         }
 
         {
@@ -770,7 +774,8 @@ static void ShowDemoWindowWidgets()
             static int item_current = 1;
             ImGui::ListBox("listbox", &item_current, items, IM_ARRAYSIZE(items), 4);
             ImGui::SameLine(); HelpMarker(
-                "Using the simplified one-liner ListBox API here.\nRefer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
+                "Using the simplified one-liner ListBox API here.\n"
+                "Refer to the \"List boxes\" section below for an explanation of how to use the more flexible and general BeginListBox/EndListBox API.");
         }
 
         ImGui::TreePop();
@@ -1088,7 +1093,7 @@ static void ShowDemoWindowWidgets()
                 "CJK text will only appear if the font was loaded with the appropriate CJK character ranges. "
                 "Call io.Fonts->AddFontFromFileTTF() manually to load extra character ranges. "
                 "Read docs/FONTS.md for details.");
-            ImGui::Text("Hiragana: \xe3\x81\x8b\xe3\x81\x8d\xe3\x81\x8f\xe3\x81\x91\xe3\x81\x93 (kakikukeko)"); // Normally we would use u8"blah blah" with the proper characters directly in the string.
+            ImGui::Text("Hiragana: \xe3\x81\x8b\xe3\x81\x8d\xe3\x81\x8f\xe3\x81\x91\xe3\x81\x93 (kakikukeko)");
             ImGui::Text("Kanjis: \xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e (nihongo)");
             static char buf[32] = "\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e";
             //static char buf[32] = u8"NIHONGO"; // <- this is how you would write it with C++11, using real kanjis
@@ -1132,7 +1137,7 @@ static void ShowDemoWindowWidgets()
             ImVec2 pos = ImGui::GetCursorScreenPos();
             ImVec2 uv_min = ImVec2(0.0f, 0.0f);                 // Top-left
             ImVec2 uv_max = ImVec2(1.0f, 1.0f);                 // Lower-right
-            ImVec4 tint_col = use_text_color_for_tint ? ImGui::GetStyleColorVec4(ImGuiCol_Text) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f);   // No tint
+            ImVec4 tint_col = use_text_color_for_tint ? ImGui::GetStyleColorVec4(ImGuiCol_Text) : ImVec4(1.0f, 1.0f, 1.0f, 1.0f); // No tint
             ImVec4 border_col = ImGui::GetStyleColorVec4(ImGuiCol_Border);
             ImGui::Image(my_tex_id, ImVec2(my_tex_w, my_tex_h), uv_min, uv_max, tint_col, border_col);
             if (ImGui::BeginItemTooltip())
@@ -1191,9 +1196,9 @@ static void ShowDemoWindowWidgets()
         ImGui::CheckboxFlags("ImGuiComboFlags_PopupAlignLeft", &flags, ImGuiComboFlags_PopupAlignLeft);
         ImGui::SameLine(); HelpMarker("Only makes a difference if the popup is larger than the combo");
         if (ImGui::CheckboxFlags("ImGuiComboFlags_NoArrowButton", &flags, ImGuiComboFlags_NoArrowButton))
-            flags &= ~ImGuiComboFlags_NoPreview;     // Clear the other flag, as we cannot combine both
+            flags &= ~ImGuiComboFlags_NoPreview;     // Clear incompatible flags
         if (ImGui::CheckboxFlags("ImGuiComboFlags_NoPreview", &flags, ImGuiComboFlags_NoPreview))
-            flags &= ~(ImGuiComboFlags_NoArrowButton | ImGuiComboFlags_WidthFitPreview); // Clear the other flag, as we cannot combine both
+            flags &= ~(ImGuiComboFlags_NoArrowButton | ImGuiComboFlags_WidthFitPreview); // Clear incompatible flags
         if (ImGui::CheckboxFlags("ImGuiComboFlags_WidthFitPreview", &flags, ImGuiComboFlags_WidthFitPreview))
             flags &= ~ImGuiComboFlags_NoPreview;
 
@@ -1210,7 +1215,10 @@ static void ShowDemoWindowWidgets()
         // stored in the object itself, etc.)
         const char* items[] = { "AAAA", "BBBB", "CCCC", "DDDD", "EEEE", "FFFF", "GGGG", "HHHH", "IIII", "JJJJ", "KKKK", "LLLLLLL", "MMMM", "OOOOOOO" };
         static int item_current_idx = 0; // Here we store our selection data as an index.
-        const char* combo_preview_value = items[item_current_idx];  // Pass in the preview value visible before opening the combo (it could be anything)
+
+        // Pass in the preview value visible before opening the combo (it could technically be different contents or not pulled from items[])
+        const char* combo_preview_value = items[item_current_idx];
+
         if (ImGui::BeginCombo("combo 1", combo_preview_value, flags))
         {
             for (int n = 0; n < IM_ARRAYSIZE(items); n++)
@@ -1250,8 +1258,10 @@ static void ShowDemoWindowWidgets()
     IMGUI_DEMO_MARKER("Widgets/List Boxes");
     if (ImGui::TreeNode("List boxes"))
     {
-        // BeginListBox() is essentially a thin wrapper to using BeginChild()/EndChild() with the ImGuiChildFlags_FrameStyle flag for stylistic changes + displaying a label.
-        // You may be tempted to simply use BeginChild() directly, however note that BeginChild() requires EndChild() to always be called (inconsistent with BeginListBox()/EndListBox()).
+        // BeginListBox() is essentially a thin wrapper to using BeginChild()/EndChild()
+        // using the ImGuiChildFlags_FrameStyle flag for stylistic changes + displaying a label.
+        // You may be tempted to simply use BeginChild() directly. However note that BeginChild() requires EndChild()
+        // to always be called (inconsistent with BeginListBox()/EndListBox()).
 
         // Using the generic BeginListBox() API, you have full control over how to display the combo contents.
         // (your selection data could be an index, a pointer to the object, an id for the object, a flag intrusively
@@ -1570,16 +1580,21 @@ static void ShowDemoWindowWidgets()
             };
             static char buf1[64];
             ImGui::InputText("Completion", buf1, 64, ImGuiInputTextFlags_CallbackCompletion, Funcs::MyCallback);
-            ImGui::SameLine(); HelpMarker("Here we append \"..\" each time Tab is pressed. See 'Examples>Console' for a more meaningful demonstration of using this callback.");
+            ImGui::SameLine(); HelpMarker(
+                "Here we append \"..\" each time Tab is pressed. "
+                "See 'Examples>Console' for a more meaningful demonstration of using this callback.");
 
             static char buf2[64];
             ImGui::InputText("History", buf2, 64, ImGuiInputTextFlags_CallbackHistory, Funcs::MyCallback);
-            ImGui::SameLine(); HelpMarker("Here we replace and select text each time Up/Down are pressed. See 'Examples>Console' for a more meaningful demonstration of using this callback.");
+            ImGui::SameLine(); HelpMarker(
+                "Here we replace and select text each time Up/Down are pressed. "
+                "See 'Examples>Console' for a more meaningful demonstration of using this callback.");
 
             static char buf3[64];
             static int edit_count = 0;
             ImGui::InputText("Edit", buf3, 64, ImGuiInputTextFlags_CallbackEdit, Funcs::MyCallback, (void*)&edit_count);
-            ImGui::SameLine(); HelpMarker("Here we toggle the casing of the first character on every edit + count edits.");
+            ImGui::SameLine(); HelpMarker(
+                "Here we toggle the casing of the first character on every edit + count edits.");
             ImGui::SameLine(); ImGui::Text("(%d)", edit_count);
 
             ImGui::TreePop();
@@ -1754,8 +1769,9 @@ static void ShowDemoWindowWidgets()
                     ImGui::EndPopup();
                 }
 
-                // Demo Trailing Tabs: click the "+" button to add a new tab (in your app you may want to use a font icon instead of the "+")
-                // Note that we submit it before the regular tabs, but because of the ImGuiTabItemFlags_Trailing flag it will always appear at the end.
+                // Demo Trailing Tabs: click the "+" button to add a new tab.
+                // (In your app you may want to use a font icon instead of the "+")
+                // We submit it before the regular tabs, but thanks to the ImGuiTabItemFlags_Trailing flag it will always appear at the end.
                 if (show_trailing_button)
                     if (ImGui::TabItemButton("+", ImGuiTabItemFlags_Trailing | ImGuiTabItemFlags_NoTooltip))
                         active_tabs.push_back(next_tab_id++); // Add new tab
@@ -2039,7 +2055,8 @@ static void ShowDemoWindowWidgets()
         if (ImGui::Button("Default: Float + HDR + Hue Wheel"))
             ImGui::SetColorEditOptions(ImGuiColorEditFlags_Float | ImGuiColorEditFlags_HDR | ImGuiColorEditFlags_PickerHueWheel);
 
-        // Always both a small version of both types of pickers (to make it more visible in the demo to people who are skimming quickly through it)
+        // Always display a small version of both types of pickers
+        // (that's in order to make it more visible in the demo to people who are skimming quickly through it)
         ImGui::Text("Both types:");
         float w = (ImGui::GetContentRegionAvail().x - ImGui::GetStyle().ItemSpacing.y) * 0.40f;
         ImGui::SetNextItemWidth(w);
@@ -3381,7 +3398,9 @@ static void ShowDemoWindowLayout()
             IMGUI_DEMO_MARKER("Layout/Scrolling/Horizontal contents size demo window");
             ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(2, 0));
             ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(2, 0));
-            HelpMarker("Test of different widgets react and impact the work rectangle growing when horizontal scrolling is enabled.\n\nUse 'Metrics->Tools->Show windows rectangles' to visualize rectangles.");
+            HelpMarker(
+                "Test how different widgets react and impact the work rectangle growing when horizontal scrolling is enabled.\n\n"
+                "Use 'Metrics->Tools->Show windows rectangles' to visualize rectangles.");
             ImGui::Checkbox("H-scrollbar", &show_h_scrollbar);
             ImGui::Checkbox("Button", &show_button);            // Will grow contents size (unless explicitly overwritten)
             ImGui::Checkbox("Tree nodes", &show_tree_nodes);    // Will grow contents size and display highlight over full width
@@ -3537,7 +3556,8 @@ static void ShowDemoWindowLayout()
 
         HelpMarker(
             "Hit-testing is by default performed in item submission order, which generally is perceived as 'back-to-front'.\n\n"
-            "By using SetNextItemAllowOverlap() you can notify that an item may be overlapped by another. Doing so alters the hovering logic: items using AllowOverlap mode requires an extra frame to accept hovered state.");
+            "By using SetNextItemAllowOverlap() you can notify that an item may be overlapped by another. "
+            "Doing so alters the hovering logic: items using AllowOverlap mode requires an extra frame to accept hovered state.");
         ImGui::Checkbox("Enable AllowOverlap", &enable_allow_overlap);
 
         ImVec2 button1_pos = ImGui::GetCursorScreenPos();
@@ -3924,7 +3944,8 @@ struct MyItem
         }
 
         // qsort() is instable so always return a way to differenciate items.
-        // Your own compare function may want to avoid fallback on implicit sort specs e.g. a Name compare if it wasn't already part of the sort specs.
+        // Your own compare function may want to avoid fallback on implicit sort specs.
+        // e.g. a Name compare if it wasn't already part of the sort specs.
         return (a->ID - b->ID);
     }
 };
@@ -4107,8 +4128,9 @@ static void ShowDemoWindowTables()
         // as TableNextColumn() will automatically wrap around and create new rows as needed.
         // This is generally more convenient when your cells all contains the same type of data.
         HelpMarker(
-            "Only using TableNextColumn(), which tends to be convenient for tables where every cell contains the same type of contents.\n"
-            "This is also more similar to the old NextColumn() function of the Columns API, and provided to facilitate the Columns->Tables API transition.");
+            "Only using TableNextColumn(), which tends to be convenient for tables where every cell contains "
+            "the same type of contents.\n This is also more similar to the old NextColumn() function of the "
+            "Columns API, and provided to facilitate the Columns->Tables API transition.");
         if (ImGui::BeginTable("table3", 3))
         {
             for (int item = 0; item < 14; item++)
@@ -4164,8 +4186,8 @@ static void ShowDemoWindowTables()
 
         if (ImGui::BeginTable("table1", 3, flags))
         {
-            // Display headers so we can inspect their interaction with borders.
-            // (Headers are not the main purpose of this section of the demo, so we are not elaborating on them too much. See other sections for details)
+            // Display headers so we can inspect their interaction with borders
+            // (Headers are not the main purpose of this section of the demo, so we are not elaborating on them now. See other sections for details)
             if (display_headers)
             {
                 ImGui::TableSetupColumn("One");
@@ -4204,7 +4226,9 @@ static void ShowDemoWindowTables()
         PushStyleCompact();
         ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable);
         ImGui::CheckboxFlags("ImGuiTableFlags_BordersV", &flags, ImGuiTableFlags_BordersV);
-        ImGui::SameLine(); HelpMarker("Using the _Resizable flag automatically enables the _BordersInnerV flag as well, this is why the resize borders are still showing when unchecking this.");
+        ImGui::SameLine(); HelpMarker(
+            "Using the _Resizable flag automatically enables the _BordersInnerV flag as well, "
+            "this is why the resize borders are still showing when unchecking this.");
         PopStyleCompact();
 
         if (ImGui::BeginTable("table1", 3, flags))
@@ -4345,7 +4369,8 @@ static void ShowDemoWindowTables()
             ImGui::EndTable();
         }
 
-        // Use outer_size.x == 0.0f instead of default to make the table as tight as possible (only valid when no scrolling and no stretch column)
+        // Use outer_size.x == 0.0f instead of default to make the table as tight as possible
+        // (only valid when no scrolling and no stretch column)
         if (ImGui::BeginTable("table2", 3, flags | ImGuiTableFlags_SizingFixedFit, ImVec2(0.0f, 0.0f)))
         {
             ImGui::TableSetupColumn("One");
@@ -4378,7 +4403,8 @@ static void ShowDemoWindowTables()
             "e.g.:\n"
             "- BorderOuterV\n"
             "- any form of row selection\n"
-            "Because of this, activating BorderOuterV sets the default to PadOuterX. Using PadOuterX or NoPadOuterX you can override the default.\n\n"
+            "Because of this, activating BorderOuterV sets the default to PadOuterX. "
+            "Using PadOuterX or NoPadOuterX you can override the default.\n\n"
             "Actual padding values are using style.CellPadding.\n\n"
             "In this demo we don't show horizontal borders to emphasize how they don't affect default horizontal padding.");
 
@@ -4494,7 +4520,8 @@ static void ShowDemoWindowTables()
             EditTableSizingFlags(&sizing_policy_flags[table_n]);
 
             // To make it easier to understand the different sizing policy,
-            // For each policy: we display one table where the columns have equal contents width, and one where the columns have different contents width.
+            // For each policy: we display one table where the columns have equal contents width,
+            // and one where the columns have different contents width.
             if (ImGui::BeginTable("table1", 3, sizing_policy_flags[table_n] | flags1))
             {
                 for (int row = 0; row < 3; row++)
@@ -4523,7 +4550,9 @@ static void ShowDemoWindowTables()
         ImGui::Spacing();
         ImGui::TextUnformatted("Advanced");
         ImGui::SameLine();
-        HelpMarker("This section allows you to interact and see the effect of various sizing policies depending on whether Scroll is enabled and the contents of your columns.");
+        HelpMarker(
+            "This section allows you to interact and see the effect of various sizing policies "
+            "depending on whether Scroll is enabled and the contents of your columns.");
 
         enum ContentsType { CT_ShowWidth, CT_ShortText, CT_LongText, CT_Button, CT_FillButton, CT_InputText };
         static ImGuiTableFlags flags = ImGuiTableFlags_ScrollY | ImGuiTableFlags_Borders | ImGuiTableFlags_RowBg | ImGuiTableFlags_Resizable;
@@ -4538,7 +4567,9 @@ static void ShowDemoWindowTables()
         if (contents_type == CT_FillButton)
         {
             ImGui::SameLine();
-            HelpMarker("Be mindful that using right-alignment (e.g. size.x = -FLT_MIN) creates a feedback loop where contents width can feed into auto-column width can feed into contents width.");
+            HelpMarker(
+                "Be mindful that using right-alignment (e.g. size.x = -FLT_MIN) creates a feedback loop "
+                "where contents width can feed into auto-column width can feed into contents width.");
         }
         ImGui::DragInt("Columns", &column_count, 0.1f, 1, 64, "%d", ImGuiSliderFlags_AlwaysClamp);
         ImGui::CheckboxFlags("ImGuiTableFlags_Resizable", &flags, ImGuiTableFlags_Resizable);
@@ -4584,7 +4615,9 @@ static void ShowDemoWindowTables()
     IMGUI_DEMO_MARKER("Tables/Vertical scrolling, with clipping");
     if (ImGui::TreeNode("Vertical scrolling, with clipping"))
     {
-        HelpMarker("Here we activate ScrollY, which will create a child window container to allow hosting scrollable contents.\n\nWe also demonstrate using ImGuiListClipper to virtualize the submission of many items.");
+        HelpMarker(
+            "Here we activate ScrollY, which will create a child window container to allow hosting scrollable contents.\n\n"
+            "We also demonstrate using ImGuiListClipper to virtualize the submission of many items.");
         static ImGuiTableFlags flags = ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable;
 
         PushStyleCompact();
@@ -4630,8 +4663,9 @@ static void ShowDemoWindowTables()
         HelpMarker(
             "When ScrollX is enabled, the default sizing policy becomes ImGuiTableFlags_SizingFixedFit, "
             "as automatically stretching columns doesn't make much sense with horizontal scrolling.\n\n"
-            "Also note that as of the current version, you will almost always want to enable ScrollY along with ScrollX,"
-            "because the container window won't automatically extend vertically to fix contents (this may be improved in future versions).");
+            "Also note that as of the current version, you will almost always want to enable ScrollY along with ScrollX, "
+            "because the container window won't automatically extend vertically to fix contents "
+            "(this may be improved in future versions).");
         static ImGuiTableFlags flags = ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV | ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable;
         static int freeze_cols = 1;
         static int freeze_rows = 1;
@@ -4688,7 +4722,8 @@ static void ShowDemoWindowTables()
         HelpMarker(
             "Showcase using Stretch columns + ScrollX together: "
             "this is rather unusual and only makes sense when specifying an 'inner_width' for the table!\n"
-            "Without an explicit value, inner_width is == outer_size.x and therefore using Stretch columns + ScrollX together doesn't make sense.");
+            "Without an explicit value, inner_width is == outer_size.x and therefore using Stretch columns "
+            "along with ScrollX doesn't make sense.");
         static ImGuiTableFlags flags2 = ImGuiTableFlags_SizingStretchSame | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_RowBg | ImGuiTableFlags_ContextMenuInBody;
         static float inner_width = 1000.0f;
         PushStyleCompact();
@@ -4746,8 +4781,9 @@ static void ShowDemoWindowTables()
         }
 
         // Create the real table we care about for the example!
-        // We use a scrolling table to be able to showcase the difference between the _IsEnabled and _IsVisible flags above, otherwise in
-        // a non-scrolling table columns are always visible (unless using ImGuiTableFlags_NoKeepColumnsVisible + resizing the parent window down)
+        // We use a scrolling table to be able to showcase the difference between the _IsEnabled and _IsVisible flags above,
+        // otherwise in a non-scrolling table columns are always visible (unless using ImGuiTableFlags_NoKeepColumnsVisible
+        // + resizing the parent window down).
         const ImGuiTableFlags flags
             = ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_ScrollX | ImGuiTableFlags_ScrollY
             | ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersOuter | ImGuiTableFlags_BordersV
@@ -4769,7 +4805,8 @@ static void ShowDemoWindowTables()
             float indent_step = (float)((int)TEXT_BASE_WIDTH / 2);
             for (int row = 0; row < 8; row++)
             {
-                ImGui::Indent(indent_step); // Add some indentation to demonstrate usage of per-column IndentEnable/IndentDisable flags.
+                // Add some indentation to demonstrate usage of per-column IndentEnable/IndentDisable flags.
+                ImGui::Indent(indent_step);
                 ImGui::TableNextRow();
                 for (int column = 0; column < column_count; column++)
                 {
@@ -4818,7 +4855,9 @@ static void ShowDemoWindowTables()
             ImGui::EndTable();
         }
 
-        HelpMarker("Using TableSetupColumn() to setup explicit width.\n\nUnless _NoKeepColumnsVisible is set, fixed columns with set width may still be shrunk down if there's not enough space in the host.");
+        HelpMarker(
+            "Using TableSetupColumn() to setup explicit width.\n\nUnless _NoKeepColumnsVisible is set, "
+            "fixed columns with set width may still be shrunk down if there's not enough space in the host.");
 
         static ImGuiTableFlags flags2 = ImGuiTableFlags_None;
         PushStyleCompact();
@@ -4828,7 +4867,8 @@ static void ShowDemoWindowTables()
         PopStyleCompact();
         if (ImGui::BeginTable("table2", 4, flags2))
         {
-            // We could also set ImGuiTableFlags_SizingFixedFit on the table and all columns will default to ImGuiTableColumnFlags_WidthFixed.
+            // We could also set ImGuiTableFlags_SizingFixedFit on the table and then all columns
+            // will default to ImGuiTableColumnFlags_WidthFixed.
             ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, 100.0f);
             ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 15.0f);
             ImGui::TableSetupColumn("", ImGuiTableColumnFlags_WidthFixed, TEXT_BASE_WIDTH * 30.0f);
@@ -4900,7 +4940,10 @@ static void ShowDemoWindowTables()
     IMGUI_DEMO_MARKER("Tables/Row height");
     if (ImGui::TreeNode("Row height"))
     {
-        HelpMarker("You can pass a 'min_row_height' to TableNextRow().\n\nRows are padded with 'style.CellPadding.y' on top and bottom, so effectively the minimum row height will always be >= 'style.CellPadding.y * 2.0f'.\n\nWe cannot honor a _maximum_ row height as that would require a unique clipping rectangle per row.");
+        HelpMarker(
+            "You can pass a 'min_row_height' to TableNextRow().\n\nRows are padded with 'style.CellPadding.y' on top and bottom, "
+            "so effectively the minimum row height will always be >= 'style.CellPadding.y * 2.0f'.\n\n"
+            "We cannot honor a _maximum_ row height as that would require a unique clipping rectangle per row.");
         if (ImGui::BeginTable("table_row_height", 1, ImGuiTableFlags_Borders))
         {
             for (int row = 0; row < 8; row++)
@@ -4913,7 +4956,10 @@ static void ShowDemoWindowTables()
             ImGui::EndTable();
         }
 
-        HelpMarker("Showcase using SameLine(0,0) to share Current Line Height between cells.\n\nPlease note that Tables Row Height is not the same thing as Current Line Height, as a table cell may contains multiple lines.");
+        HelpMarker(
+            "Showcase using SameLine(0,0) to share Current Line Height between cells.\n\n"
+            "Please note that Tables Row Height is not the same thing as Current Line Height, "
+            "as a table cell may contains multiple lines.");
         if (ImGui::BeginTable("table_share_lineheight", 2, ImGuiTableFlags_Borders))
         {
             ImGui::TableNextRow();
@@ -5163,7 +5209,8 @@ static void ShowDemoWindowTables()
     {
         HelpMarker(
             "Showcase using PushItemWidth() and how it is preserved on a per-column basis.\n\n"
-            "Note that on auto-resizing non-resizable fixed columns, querying the content width for e.g. right-alignment doesn't make sense.");
+            "Note that on auto-resizing non-resizable fixed columns, querying the content width for "
+            "e.g. right-alignment doesn't make sense.");
         if (ImGui::BeginTable("table_item_width", 3, ImGuiTableFlags_Borders))
         {
             ImGui::TableSetupColumn("small");
@@ -5302,13 +5349,16 @@ static void ShowDemoWindowTables()
         ImGui::TreePop();
     }
 
-    // Demonstrate creating custom context menus inside columns, while playing it nice with context menus provided by TableHeadersRow()/TableHeader()
+    // Demonstrate creating custom context menus inside columns,
+    // while playing it nice with context menus provided by TableHeadersRow()/TableHeader()
     if (open_action != -1)
         ImGui::SetNextItemOpen(open_action != 0);
     IMGUI_DEMO_MARKER("Tables/Context menus");
     if (ImGui::TreeNode("Context menus"))
     {
-        HelpMarker("By default, right-clicking over a TableHeadersRow()/TableHeader() line will open the default context-menu.\nUsing ImGuiTableFlags_ContextMenuInBody we also allow right-clicking over columns body.");
+        HelpMarker(
+            "By default, right-clicking over a TableHeadersRow()/TableHeader() line will open the default context-menu.\n"
+            "Using ImGuiTableFlags_ContextMenuInBody we also allow right-clicking over columns body.");
         static ImGuiTableFlags flags1 = ImGuiTableFlags_Resizable | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Borders | ImGuiTableFlags_ContextMenuInBody;
 
         PushStyleCompact();
@@ -5345,7 +5395,9 @@ static void ShowDemoWindowTables()
         // [2.1] Right-click on the TableHeadersRow() line to open the default table context menu.
         // [2.2] Right-click on the ".." to open a custom popup
         // [2.3] Right-click in columns to open another custom popup
-        HelpMarker("Demonstrate mixing table context menu (over header), item context button (over button) and custom per-colum context menu (over column body).");
+        HelpMarker(
+            "Demonstrate mixing table context menu (over header), item context button (over button) "
+            "and custom per-colunm context menu (over column body).");
         ImGuiTableFlags flags2 = ImGuiTableFlags_Resizable | ImGuiTableFlags_SizingFixedFit | ImGuiTableFlags_Reorderable | ImGuiTableFlags_Hideable | ImGuiTableFlags_Borders;
         if (ImGui::BeginTable("table_context_menu_2", COLUMNS_COUNT, flags2))
         {
@@ -5804,7 +5856,7 @@ static void ShowDemoWindowTables()
                     // Here we demonstrate marking our data set as needing to be sorted again if we modified a quantity,
                     // and we are currently sorting on the column showing the Quantity.
                     // To avoid triggering a sort while holding the button, we only trigger it when the button has been released.
-                    // You will probably need a more advanced system in your code if you want to automatically sort when a specific entry changes.
+                    // You will probably need some extra logic if you want to automatically sort when a specific entry changes.
                     if (ImGui::TableSetColumnIndex(2))
                     {
                         if (ImGui::SmallButton("Chop")) { item->Quantity += 1; }
@@ -6092,8 +6144,10 @@ static void ShowDemoWindowInputs()
             for (int i = 0; i < IM_ARRAYSIZE(io.MouseDown); i++) if (ImGui::IsMouseDown(i)) { ImGui::SameLine(); ImGui::Text("b%d (%.02f secs)", i, io.MouseDownDuration[i]); }
             ImGui::Text("Mouse wheel: %.1f", io.MouseWheel);
 
-            // We iterate both legacy native range and named ImGuiKey ranges, which is a little odd but this allows displaying the data for old/new backends.
-            // User code should never have to go through such hoops! You can generally iterate between ImGuiKey_NamedKey_BEGIN and ImGuiKey_NamedKey_END.
+            // We iterate both legacy native range and named ImGuiKey ranges. This is a little unusual/odd but this allows
+            // displaying the data for old/new backends.
+            // User code should never have to go through such hoops!
+            // You can generally iterate between ImGuiKey_NamedKey_BEGIN and ImGuiKey_NamedKey_END.
 #ifdef IMGUI_DISABLE_OBSOLETE_KEYIO
             struct funcs { static bool IsLegacyNativeDupe(ImGuiKey) { return false; } };
             ImGuiKey start_key = ImGuiKey_NamedKey_BEGIN;
@@ -6132,7 +6186,8 @@ static void ShowDemoWindowInputs()
             {
                 HelpMarker(
                     "Hovering the colored canvas will override io.WantCaptureXXX fields.\n"
-                    "Notice how normally (when set to none), the value of io.WantCaptureKeyboard would be false when hovering and true when clicking.");
+                    "Notice how normally (when set to none), the value of io.WantCaptureKeyboard would be false when hovering "
+                    "and true when clicking.");
                 static int capture_override_mouse = -1;
                 static int capture_override_keyboard = -1;
                 const char* capture_override_desc[] = { "None", "Set to false", "Set to true" };
@@ -6632,10 +6687,12 @@ void ImGui::ShowStyleEditor(ImGuiStyle* ref)
                 if (!filter.PassFilter(name))
                     continue;
                 ImGui::PushID(i);
+#ifndef IMGUI_DISABLE_DEBUG_TOOLS
                 if (ImGui::Button("?"))
                     ImGui::DebugFlashStyleColor((ImGuiCol)i);
                 ImGui::SetItemTooltip("Flash given color to identify places where it is used.");
                 ImGui::SameLine();
+#endif
                 ImGui::ColorEdit4("##color", (float*)&style.Colors[i], ImGuiColorEditFlags_AlphaBar | alpha_flags);
                 if (memcmp(&style.Colors[i], &ref->Colors[i], sizeof(ImVec4)) != 0)
                 {

3rdparty/dear-imgui/imgui_draw.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (drawing and font code)
 
 /*
@@ -4205,8 +4205,8 @@ static unsigned int stb_decompress(unsigned char *output, const unsigned char *i
 //-----------------------------------------------------------------------------
 // ProggyClean.ttf
 // Copyright (c) 2004, 2005 Tristan Grimmer
-// MIT license (see License.txt in http://www.upperbounds.net/download/ProggyClean.ttf.zip)
-// Download and more information at http://upperbounds.net
+// MIT license (see License.txt in http://www.proggyfonts.net/index.php?menu=download)
+// Download and more information at http://www.proggyfonts.net or http://upperboundsinteractive.com/fonts.php
 //-----------------------------------------------------------------------------
 // File: 'ProggyClean.ttf' (41208 bytes)
 // Exported using misc/fonts/binary_to_compressed_c.cpp (with compression + base85 string encoding).

3rdparty/dear-imgui/imgui_internal.h

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (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.
@@ -227,13 +227,13 @@ namespace ImStb
 #else
 #define IMGUI_DEBUG_LOG(...)            ((void)0)
 #endif
-#define IMGUI_DEBUG_LOG_ACTIVEID(...)   do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventActiveId) IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_FOCUS(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFocus)    IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_POPUP(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventPopup)    IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_NAV(...)        do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventNav)      IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_SELECTION(...)  do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventSelection)IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_CLIPPER(...)    do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventClipper)  IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
-#define IMGUI_DEBUG_LOG_IO(...)         do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventIO)       IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_ACTIVEID(...)   do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventActiveId)    IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_FOCUS(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventFocus)       IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_POPUP(...)      do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventPopup)       IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_NAV(...)        do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventNav)         IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_SELECTION(...)  do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventSelection)   IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_CLIPPER(...)    do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventClipper)     IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
+#define IMGUI_DEBUG_LOG_IO(...)         do { if (g.DebugLogFlags & ImGuiDebugLogFlags_EventIO)          IMGUI_DEBUG_LOG(__VA_ARGS__); } while (0)
 
 // Static Asserts
 #define IM_STATIC_ASSERT(_COND)         static_assert(_COND, "")
@@ -1404,23 +1404,29 @@ struct ImGuiKeyOwnerData
 // Don't mistake with ImGuiInputTextFlags! (for ImGui::InputText() function)
 enum ImGuiInputFlags_
 {
-    // Flags for IsKeyPressed(), IsMouseClicked(), Shortcut()
+    // Flags for IsKeyPressed(), IsKeyChordPressed(), IsMouseClicked(), Shortcut()
     ImGuiInputFlags_None                = 0,
     ImGuiInputFlags_Repeat              = 1 << 0,   // Return true on successive repeats. Default for legacy IsKeyPressed(). NOT Default for legacy IsMouseClicked(). MUST BE == 1.
     ImGuiInputFlags_RepeatRateDefault   = 1 << 1,   // Repeat rate: Regular (default)
     ImGuiInputFlags_RepeatRateNavMove   = 1 << 2,   // Repeat rate: Fast
     ImGuiInputFlags_RepeatRateNavTweak  = 1 << 3,   // Repeat rate: Faster
-    ImGuiInputFlags_RepeatRateMask_     = ImGuiInputFlags_RepeatRateDefault | ImGuiInputFlags_RepeatRateNavMove | ImGuiInputFlags_RepeatRateNavTweak,
+
+    // Specify when repeating key pressed can be interrupted.
+    // In theory ImGuiInputFlags_RepeatUntilOtherKeyPress may be a desirable default, but it would break too many behavior so everything is opt-in.
+    ImGuiInputFlags_RepeatUntilRelease               = 1 << 4,  // Stop repeating when released (default for all functions except Shortcut). This only exists to allow overriding Shortcut() default behavior.
+    ImGuiInputFlags_RepeatUntilKeyModsChange         = 1 << 5,  // Stop repeating when released OR if keyboard mods are changed (default for Shortcut)
+    ImGuiInputFlags_RepeatUntilKeyModsChangeFromNone = 1 << 6,  // Stop repeating when released OR if keyboard mods are leaving the None state. Allows going from Mod+Key to Key by releasing Mod.
+    ImGuiInputFlags_RepeatUntilOtherKeyPress         = 1 << 7,  // Stop repeating when released OR if any other keyboard key is pressed during the repeat
 
     // Flags for SetItemKeyOwner()
-    ImGuiInputFlags_CondHovered         = 1 << 4,   // Only set if item is hovered (default to both)
-    ImGuiInputFlags_CondActive          = 1 << 5,   // Only set if item is active (default to both)
+    ImGuiInputFlags_CondHovered         = 1 << 8,   // Only set if item is hovered (default to both)
+    ImGuiInputFlags_CondActive          = 1 << 9,   // Only set if item is active (default to both)
     ImGuiInputFlags_CondDefault_        = ImGuiInputFlags_CondHovered | ImGuiInputFlags_CondActive,
     ImGuiInputFlags_CondMask_           = ImGuiInputFlags_CondHovered | ImGuiInputFlags_CondActive,
 
     // Flags for SetKeyOwner(), SetItemKeyOwner()
-    ImGuiInputFlags_LockThisFrame       = 1 << 6,   // Access to key data will require EXPLICIT owner ID (ImGuiKeyOwner_Any/0 will NOT accepted for polling). Cleared at end of frame. This is useful to make input-owner-aware code steal keys from non-input-owner-aware code.
-    ImGuiInputFlags_LockUntilRelease    = 1 << 7,   // Access to key data will require EXPLICIT owner ID (ImGuiKeyOwner_Any/0 will NOT accepted for polling). Cleared when the key is released or at end of each frame if key is released. This is useful to make input-owner-aware code steal keys from non-input-owner-aware code.
+    ImGuiInputFlags_LockThisFrame       = 1 << 10,  // Access to key data will require EXPLICIT owner ID (ImGuiKeyOwner_Any/0 will NOT accepted for polling). Cleared at end of frame. This is useful to make input-owner-aware code steal keys from non-input-owner-aware code.
+    ImGuiInputFlags_LockUntilRelease    = 1 << 11,  // Access to key data will require EXPLICIT owner ID (ImGuiKeyOwner_Any/0 will NOT accepted for polling). Cleared when the key is released or at end of each frame if key is released. This is useful to make input-owner-aware code steal keys from non-input-owner-aware code.
 
     // Routing policies for Shortcut() + low-level SetShortcutRouting()
     // - The general idea is that several callers register interest in a shortcut, and only one owner gets it.
@@ -1432,18 +1438,22 @@ enum ImGuiInputFlags_
     // - Using ImGuiInputFlags_RouteAlways is roughly equivalent to doing e.g. IsKeyPressed(key) + testing mods.
     // - Priorities: GlobalHigh > Focused (when owner is active item) > Global > Focused (when focused window) > GlobalLow.
     // - Can select only 1 policy among all available.
-    ImGuiInputFlags_RouteFocused        = 1 << 8,   // (Default) Register focused route: Accept inputs if window is in focus stack. Deep-most focused window takes inputs. ActiveId takes inputs over deep-most focused window.
-    ImGuiInputFlags_RouteGlobalLow      = 1 << 9,   // Register route globally (lowest priority: unless a focused window or active item registered the route) -> recommended Global priority.
-    ImGuiInputFlags_RouteGlobal         = 1 << 10,  // Register route globally (medium priority: unless an active item registered the route, e.g. CTRL+A registered by InputText).
-    ImGuiInputFlags_RouteGlobalHigh     = 1 << 11,  // Register route globally (highest priority: unlikely you need to use that: will interfere with every active items)
+    ImGuiInputFlags_RouteFocused        = 1 << 12,  // (Default) Register focused route: Accept inputs if window is in focus stack. Deep-most focused window takes inputs. ActiveId takes inputs over deep-most focused window.
+    ImGuiInputFlags_RouteGlobalLow      = 1 << 13,  // Register route globally (lowest priority: unless a focused window or active item registered the route) -> recommended Global priority.
+    ImGuiInputFlags_RouteGlobal         = 1 << 14,  // Register route globally (medium priority: unless an active item registered the route, e.g. CTRL+A registered by InputText).
+    ImGuiInputFlags_RouteGlobalHigh     = 1 << 15,  // Register route globally (highest priority: unlikely you need to use that: will interfere with every active items)
     ImGuiInputFlags_RouteMask_          = ImGuiInputFlags_RouteFocused | ImGuiInputFlags_RouteGlobal | ImGuiInputFlags_RouteGlobalLow | ImGuiInputFlags_RouteGlobalHigh, // _Always not part of this!
-    ImGuiInputFlags_RouteAlways         = 1 << 12,  // Do not register route, poll keys directly.
-    ImGuiInputFlags_RouteUnlessBgFocused= 1 << 13,  // Global routes will not be applied if underlying background/void is focused (== no Dear ImGui windows are focused). Useful for overlay applications.
+    ImGuiInputFlags_RouteAlways         = 1 << 16,  // Do not register route, poll keys directly.
+    ImGuiInputFlags_RouteUnlessBgFocused= 1 << 17,  // Global routes will not be applied if underlying background/void is focused (== no Dear ImGui windows are focused). Useful for overlay applications.
     ImGuiInputFlags_RouteExtraMask_     = ImGuiInputFlags_RouteAlways | ImGuiInputFlags_RouteUnlessBgFocused,
 
     // [Internal] Mask of which function support which flags
-    ImGuiInputFlags_SupportedByIsKeyPressed     = ImGuiInputFlags_Repeat | ImGuiInputFlags_RepeatRateMask_,
-    ImGuiInputFlags_SupportedByShortcut         = ImGuiInputFlags_Repeat | ImGuiInputFlags_RepeatRateMask_ | ImGuiInputFlags_RouteMask_ | ImGuiInputFlags_RouteExtraMask_,
+    ImGuiInputFlags_RepeatRateMask_             = ImGuiInputFlags_RepeatRateDefault | ImGuiInputFlags_RepeatRateNavMove | ImGuiInputFlags_RepeatRateNavTweak,
+    ImGuiInputFlags_RepeatUntilMask_            = ImGuiInputFlags_RepeatUntilRelease | ImGuiInputFlags_RepeatUntilKeyModsChange | ImGuiInputFlags_RepeatUntilKeyModsChangeFromNone | ImGuiInputFlags_RepeatUntilOtherKeyPress,
+    ImGuiInputFlags_RepeatMask_                 = ImGuiInputFlags_Repeat | ImGuiInputFlags_RepeatRateMask_ | ImGuiInputFlags_RepeatUntilMask_,
+    ImGuiInputFlags_SupportedByIsKeyPressed     = ImGuiInputFlags_RepeatMask_,
+    ImGuiInputFlags_SupportedByIsMouseClicked   = ImGuiInputFlags_Repeat,
+    ImGuiInputFlags_SupportedByShortcut         = ImGuiInputFlags_RepeatMask_ | ImGuiInputFlags_RouteMask_ | ImGuiInputFlags_RouteExtraMask_,
     ImGuiInputFlags_SupportedBySetKeyOwner      = ImGuiInputFlags_LockThisFrame | ImGuiInputFlags_LockUntilRelease,
     ImGuiInputFlags_SupportedBySetItemKeyOwner  = ImGuiInputFlags_SupportedBySetKeyOwner | ImGuiInputFlags_CondMask_,
 };
@@ -1770,17 +1780,18 @@ struct ImGuiLocEntry
 enum ImGuiDebugLogFlags_
 {
     // Event types
-    ImGuiDebugLogFlags_None             = 0,
-    ImGuiDebugLogFlags_EventActiveId    = 1 << 0,
-    ImGuiDebugLogFlags_EventFocus       = 1 << 1,
-    ImGuiDebugLogFlags_EventPopup       = 1 << 2,
-    ImGuiDebugLogFlags_EventNav         = 1 << 3,
-    ImGuiDebugLogFlags_EventClipper     = 1 << 4,
-    ImGuiDebugLogFlags_EventSelection   = 1 << 5,
-    ImGuiDebugLogFlags_EventIO          = 1 << 6,
-    ImGuiDebugLogFlags_EventMask_       = ImGuiDebugLogFlags_EventActiveId  | ImGuiDebugLogFlags_EventFocus | ImGuiDebugLogFlags_EventPopup | ImGuiDebugLogFlags_EventNav | ImGuiDebugLogFlags_EventClipper | ImGuiDebugLogFlags_EventSelection | ImGuiDebugLogFlags_EventIO,
-    ImGuiDebugLogFlags_OutputToTTY        = 1 << 10,  // Also send output to TTY
-    ImGuiDebugLogFlags_OutputToTestEngine = 1 << 11,  // Also send output to Test Engine
+    ImGuiDebugLogFlags_None                 = 0,
+    ImGuiDebugLogFlags_EventActiveId        = 1 << 0,
+    ImGuiDebugLogFlags_EventFocus           = 1 << 1,
+    ImGuiDebugLogFlags_EventPopup           = 1 << 2,
+    ImGuiDebugLogFlags_EventNav             = 1 << 3,
+    ImGuiDebugLogFlags_EventClipper         = 1 << 4,
+    ImGuiDebugLogFlags_EventSelection       = 1 << 5,
+    ImGuiDebugLogFlags_EventIO              = 1 << 6,
+
+    ImGuiDebugLogFlags_EventMask_           = ImGuiDebugLogFlags_EventActiveId  | ImGuiDebugLogFlags_EventFocus | ImGuiDebugLogFlags_EventPopup | ImGuiDebugLogFlags_EventNav | ImGuiDebugLogFlags_EventClipper | ImGuiDebugLogFlags_EventSelection | ImGuiDebugLogFlags_EventIO,
+    ImGuiDebugLogFlags_OutputToTTY          = 1 << 20,  // Also send output to TTY
+    ImGuiDebugLogFlags_OutputToTestEngine   = 1 << 21,  // Also send output to Test Engine
 };
 
 struct ImGuiDebugAllocEntry
@@ -1809,6 +1820,7 @@ struct ImGuiMetricsConfig
     bool        ShowTablesRects = false;
     bool        ShowDrawCmdMesh = true;
     bool        ShowDrawCmdBoundingBoxes = true;
+    bool        ShowTextEncodingViewer = false;
     bool        ShowAtlasTintedWithTextColor = false;
     int         ShowWindowsRectsType = -1;
     int         ShowTablesRectsType = -1;
@@ -1895,6 +1907,7 @@ struct ImGuiContext
     ImGuiStorage            WindowsById;                        // Map window's ImGuiID to ImGuiWindow*
     int                     WindowsActiveCount;                 // Number of unique windows submitted by frame
     ImVec2                  WindowsHoverPadding;                // Padding around resizable windows for which hovering on counts as hovering the window == ImMax(style.TouchExtraPadding, WINDOWS_HOVER_PADDING)
+    ImGuiID                 DebugBreakInWindow;                 // Set to break in Begin() call.
     ImGuiWindow*            CurrentWindow;                      // Window being drawn into
     ImGuiWindow*            HoveredWindow;                      // Window the mouse is hovering. Will typically catch mouse inputs.
     ImGuiWindow*            HoveredWindowUnderMovingWindow;     // Hovered window ignoring MovingWindow. Only set if MovingWindow is set.
@@ -1939,10 +1952,14 @@ struct ImGuiContext
     // - The idea is that instead of "eating" a given key, we can link to an owner.
     // - Input query can then read input by specifying ImGuiKeyOwner_Any (== 0), ImGuiKeyOwner_None (== -1) or a custom ID.
     // - Routing is requested ahead of time for a given chord (Key + Mods) and granted in NewFrame().
+    double                  LastKeyModsChangeTime;              // Record the last time key mods changed (affect repeat delay when using shortcut logic)
+    double                  LastKeyModsChangeFromNoneTime;      // Record the last time key mods changed away from being 0 (affect repeat delay when using shortcut logic)
+    double                  LastKeyboardKeyPressTime;           // Record the last time a keyboard key (ignore mouse/gamepad ones) was pressed.
     ImGuiKeyOwnerData       KeysOwnerData[ImGuiKey_NamedKey_COUNT];
     ImGuiKeyRoutingTable    KeysRoutingTable;
     ImU32                   ActiveIdUsingNavDirMask;            // Active widget will want to read those nav move requests (e.g. can activate a button and move away from it)
     bool                    ActiveIdUsingAllKeyboardKeys;       // Active widget will want to read all keyboard keys inputs. (FIXME: This is a shortcut for not taking ownership of 100+ keys but perhaps best to not have the inconsistency)
+    ImGuiKeyChord           DebugBreakInShortcutRouting;        // Set to break in SetShortcutRouting()/Shortcut() calls.
 #ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
     ImU32                   ActiveIdUsingNavInputMask;          // If you used this. Since (IMGUI_VERSION_NUM >= 18804) : 'g.ActiveIdUsingNavInputMask |= (1 << ImGuiNavInput_Cancel);' becomes 'SetKeyOwner(ImGuiKey_Escape, g.ActiveId) and/or SetKeyOwner(ImGuiKey_NavGamepadCancel, g.ActiveId);'
 #endif
@@ -2059,6 +2076,7 @@ struct ImGuiContext
 
     // Tables
     ImGuiTable*                     CurrentTable;
+    ImGuiID                         DebugBreakInTable;          // Set to break in BeginTable() call.
     int                             TablesTempDataStacked;      // Temporary table data size (because we leave previous instances undestructed, we generally don't use TablesTempData.Size)
     ImVector<ImGuiTableTempData>    TablesTempData;             // Temporary table data (buffers reused/shared across instances, support nesting)
     ImPool<ImGuiTable>              Tables;                     // Persistent table data
@@ -2148,8 +2166,11 @@ struct ImGuiContext
     ImGuiDebugLogFlags      DebugLogFlags;
     ImGuiTextBuffer         DebugLogBuf;
     ImGuiTextIndex          DebugLogIndex;
-    ImU8                    DebugLogClipperAutoDisableFrames;
+    ImGuiDebugLogFlags      DebugLogAutoDisableFlags;
+    ImU8                    DebugLogAutoDisableFrames;
     ImU8                    DebugLocateFrames;                  // For DebugLocateItemOnHover(). This is used together with DebugLocateId which is in a hot/cached spot above.
+    bool                    DebugBreakInLocateId;               // Debug break in ItemAdd() call for g.DebugLocateId.
+    ImGuiKeyChord           DebugBreakKeyChord;                 // = ImGuiKey_Pause
     ImS8                    DebugBeginReturnValueCullDepth;     // Cycle between 0..9 then wrap around.
     bool                    DebugItemPickerActive;              // Item picker is active (started with DebugStartItemPicker())
     ImU8                    DebugItemPickerMouseButton;
@@ -2225,6 +2246,8 @@ struct ImGuiContext
         LastActiveId = 0;
         LastActiveIdTimer = 0.0f;
 
+        LastKeyboardKeyPressTime = LastKeyModsChangeTime = LastKeyModsChangeFromNoneTime = -1.0;
+
         ActiveIdUsingNavDirMask = 0x00;
         ActiveIdUsingAllKeyboardKeys = false;
 #ifndef IMGUI_DISABLE_OBSOLETE_KEYIO
@@ -2332,7 +2355,8 @@ struct ImGuiContext
 
         DebugLogFlags = ImGuiDebugLogFlags_OutputToTTY;
         DebugLocateId = 0;
-        DebugLogClipperAutoDisableFrames = 0;
+        DebugLogAutoDisableFlags = ImGuiDebugLogFlags_None;
+        DebugLogAutoDisableFrames = 0;
         DebugLocateFrames = 0;
         DebugBeginReturnValueCullDepth = -1;
         DebugItemPickerActive = false;
@@ -2341,6 +2365,13 @@ struct ImGuiContext
         DebugFlashStyleColorTime = 0.0f;
         DebugFlashStyleColorIdx = ImGuiCol_COUNT;
 
+        // Same as DebugBreakClearData(). Those fields are scattered in their respective subsystem to stay in hot-data locations
+        DebugBreakInWindow = 0;
+        DebugBreakInTable = 0;
+        DebugBreakInLocateId = false;
+        DebugBreakKeyChord = ImGuiKey_Pause;
+        DebugBreakInShortcutRouting = ImGuiKey_None;
+
         memset(FramerateSecPerFrame, 0, sizeof(FramerateSecPerFrame));
         FramerateSecPerFrameIdx = FramerateSecPerFrameCount = 0;
         FramerateSecPerFrameAccum = 0.0f;
@@ -3098,7 +3129,7 @@ namespace ImGui
 
     IMGUI_API ImGuiKeyData* GetKeyData(ImGuiContext* ctx, ImGuiKey key);
     inline ImGuiKeyData*    GetKeyData(ImGuiKey key)                                    { ImGuiContext& g = *GImGui; return GetKeyData(&g, key); }
-    IMGUI_API void          GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_size);
+    IMGUI_API const char*   GetKeyChordName(ImGuiKeyChord key_chord, char* out_buf, int out_buf_size);
     inline ImGuiKey         MouseButtonToKey(ImGuiMouseButton button)                   { IM_ASSERT(button >= 0 && button < ImGuiMouseButton_COUNT); return (ImGuiKey)(ImGuiKey_MouseLeft + button); }
     IMGUI_API bool          IsMouseDragPastThreshold(ImGuiMouseButton button, float lock_threshold = -1.0f);
     IMGUI_API ImVec2        GetKeyMagnitude2d(ImGuiKey key_left, ImGuiKey key_right, ImGuiKey key_up, ImGuiKey key_down);
@@ -3387,6 +3418,9 @@ namespace ImGui
     IMGUI_API void          DebugLocateItem(ImGuiID target_id);                     // Call sparingly: only 1 at the same time!
     IMGUI_API void          DebugLocateItemOnHover(ImGuiID target_id);              // Only call on reaction to a mouse Hover: because only 1 at the same time!
     IMGUI_API void          DebugLocateItemResolveWithLastItem();
+    IMGUI_API void          DebugBreakClearData();
+    IMGUI_API bool          DebugBreakButton(const char* label, const char* description_of_location);
+    IMGUI_API void          DebugBreakButtonTooltip(bool keyboard_only, const char* description_of_location);
     inline void             DebugStartItemPicker()                                  { ImGuiContext& g = *GImGui; g.DebugItemPickerActive = true; }
     IMGUI_API void          ShowFontAtlas(ImFontAtlas* atlas);
     IMGUI_API void          DebugHookIdInfo(ImGuiID id, ImGuiDataType data_type, const void* data_id, const void* data_id_end);

3rdparty/dear-imgui/imgui_tables.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (tables and columns code)
 
 /*
@@ -329,6 +329,10 @@ bool    ImGui::BeginTableEx(const char* name, ImGuiID id, int columns_count, ImG
         return false;
     }
 
+    // [DEBUG] Debug break requested by user
+    if (g.DebugBreakInTable == id)
+        IM_DEBUG_BREAK();
+
     // Acquire storage for the table
     ImGuiTable* table = g.Tables.GetOrAddByKey(id);
     const ImGuiTableFlags table_last_flags = table->Flags;
@@ -3802,7 +3806,8 @@ static const char* DebugNodeTableGetSizingPolicyDesc(ImGuiTableFlags sizing_poli
 
 void ImGui::DebugNodeTable(ImGuiTable* table)
 {
-    const bool is_active = (table->LastFrameActive >= GetFrameCount() - 2); // Note that fully clipped early out scrolling tables will appear as inactive here.
+    ImGuiContext& g = *GImGui;
+    const bool is_active = (table->LastFrameActive >= g.FrameCount - 2); // Note that fully clipped early out scrolling tables will appear as inactive here.
     if (!is_active) { PushStyleColor(ImGuiCol_Text, GetStyleColorVec4(ImGuiCol_TextDisabled)); }
     bool open = TreeNode(table, "Table 0x%08X (%d columns, in '%s')%s", table->ID, table->ColumnsCount, table->OuterWindow->Name, is_active ? "" : " *Inactive*");
     if (!is_active) { PopStyleColor(); }
@@ -3814,6 +3819,13 @@ void ImGui::DebugNodeTable(ImGuiTable* table)
         return;
     if (table->InstanceCurrent > 0)
         Text("** %d instances of same table! Some data below will refer to last instance.", table->InstanceCurrent + 1);
+    if (g.IO.ConfigDebugIsDebuggerPresent)
+    {
+        if (DebugBreakButton("**DebugBreak**", "in BeginTable()"))
+            g.DebugBreakInTable = table->ID;
+        SameLine();
+    }
+
     bool clear_settings = SmallButton("Clear settings");
     BulletText("OuterRect: Pos: (%.1f,%.1f) Size: (%.1f,%.1f) Sizing: '%s'", table->OuterRect.Min.x, table->OuterRect.Min.y, table->OuterRect.GetWidth(), table->OuterRect.GetHeight(), DebugNodeTableGetSizingPolicyDesc(table->Flags));
     BulletText("ColumnsGivenWidth: %.1f, ColumnsAutoFitWidth: %.1f, InnerWidth: %.1f%s", table->ColumnsGivenWidth, table->ColumnsAutoFitWidth, table->InnerWidth, table->InnerWidth == 0.0f ? " (auto)" : "");

3rdparty/dear-imgui/imgui_widgets.cpp

@@ -1,4 +1,4 @@
-// dear imgui, v1.90.1 WIP
+// dear imgui, v1.90.2 WIP
 // (widgets code)
 
 /*
@@ -1007,6 +1007,8 @@ bool ImGui::ScrollbarEx(const ImRect& bb_frame, ImGuiID id, ImGuiAxis axis, ImS6
     return held;
 }
 
+// - Read about ImTextureID here: https://github.com/ocornut/imgui/wiki/Image-Loading-and-Displaying-Examples
+// - 'uv0' and 'uv1' are texture coordinates. Read about them from the same link above.
 void ImGui::Image(ImTextureID user_texture_id, const ImVec2& image_size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
 {
     ImGuiWindow* window = GetCurrentWindow();
@@ -5043,7 +5045,7 @@ void ImGui::DebugNodeInputTextState(ImGuiInputTextState* state)
     Text("CurLenW: %d, CurLenA: %d, Cursor: %d, Selection: %d..%d", state->CurLenW, state->CurLenA, stb_state->cursor, stb_state->select_start, stb_state->select_end);
     Text("has_preferred_x: %d (%.2f)", stb_state->has_preferred_x, stb_state->preferred_x);
     Text("undo_point: %d, redo_point: %d, undo_char_point: %d, redo_char_point: %d", undo_state->undo_point, undo_state->redo_point, undo_state->undo_char_point, undo_state->redo_char_point);
-    if (BeginChild("undopoints", ImVec2(0.0f, GetTextLineHeight() * 15), ImGuiChildFlags_Border)) // Visualize undo state
+    if (BeginChild("undopoints", ImVec2(0.0f, GetTextLineHeight() * 10), ImGuiChildFlags_Border | ImGuiChildFlags_ResizeY)) // Visualize undo state
     {
         PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0, 0));
         for (int n = 0; n < IMSTB_TEXTEDIT_UNDOSTATECOUNT; n++)
@@ -5727,7 +5729,7 @@ bool ImGui::ColorPicker4(const char* label, float col[4], ImGuiColorEditFlags fl
     }
 
     // Render cursor/preview circle (clamp S/V within 0..1 range because floating points colors may lead HSV values to be out of range)
-    float sv_cursor_rad = value_changed_sv ? 10.0f : 6.0f;
+    float sv_cursor_rad = value_changed_sv ? wheel_thickness * 0.55f : wheel_thickness * 0.40f;
     int sv_cursor_segments = draw_list->_CalcCircleAutoSegmentCount(sv_cursor_rad); // Lock segment count so the +1 one matches others.
     draw_list->AddCircleFilled(sv_cursor_pos, sv_cursor_rad, user_col32_striped_of_alpha, sv_cursor_segments);
     draw_list->AddCircle(sv_cursor_pos, sv_cursor_rad + 1, col_midgrey, sv_cursor_segments);