ImGuiOverlays: Fix display with only GPU/latency stats

dep/imgui/include/imgui_internal.h

@@ -948,6 +948,7 @@ enum ImGuiItemFlagsPrivate_
     ImGuiItemFlags_AllowOverlap             = 1 << 14, // false     // Allow being overlapped by another widget. Not-hovered to Hovered transition deferred by a frame.
     ImGuiItemFlags_NoNavDisableMouseHover   = 1 << 15, // false     // Nav keyboard/gamepad mode doesn't disable hover highlight (behave as if NavHighlightItemUnderNav==false).
     ImGuiItemFlags_NoMarkEdited             = 1 << 16, // false     // Skip calling MarkItemEdited()
+    ImGuiItemFlags_NoFocus                  = 1 << 17, // false     // [EXPERIMENTAL: Not very well specced] Clicking doesn't take focus. Automatically sets ImGuiButtonFlags_NoFocus + ImGuiButtonFlags_NoNavFocus in ButtonBehavior().
 
     // Controlled by widget code
     ImGuiItemFlags_Inputable                = 1 << 20, // false     // [WIP] Auto-activate input mode when tab focused. Currently only used and supported by a few items before it becomes a generic feature.
@@ -1025,6 +1026,7 @@ enum ImGuiButtonFlagsPrivate_
     ImGuiButtonFlags_NoHoveredOnFocus       = 1 << 19,  // don't report as hovered when nav focus is on this item
     ImGuiButtonFlags_NoSetKeyOwner          = 1 << 20,  // don't set key/input owner on the initial click (note: mouse buttons are keys! often, the key in question will be ImGuiKey_MouseLeft!)
     ImGuiButtonFlags_NoTestKeyOwner         = 1 << 21,  // don't test key/input owner when polling the key (note: mouse buttons are keys! often, the key in question will be ImGuiKey_MouseLeft!)
+    ImGuiButtonFlags_NoFocus                = 1 << 22,  // [EXPERIMENTAL: Not very well specced]. Don't focus parent window when clicking.
     ImGuiButtonFlags_PressedOnMask_         = ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClickReleaseAnywhere | ImGuiButtonFlags_PressedOnRelease | ImGuiButtonFlags_PressedOnDoubleClick | ImGuiButtonFlags_PressedOnDragDropHold,
     ImGuiButtonFlags_PressedOnDefault_      = ImGuiButtonFlags_PressedOnClickRelease,
 };

dep/imgui/src/imgui.cpp

@@ -4483,12 +4483,15 @@ static void SetCurrentWindow(ImGuiWindow* window)
     g.CurrentDpiScale = 1.0f; // FIXME-DPI: WIP this is modified in docking
     if (window)
     {
+        bool backup_skip_items = window->SkipItems;
+        window->SkipItems = false;
         if (g.IO.BackendFlags & ImGuiBackendFlags_RendererHasTextures)
         {
             ImGuiViewport* viewport = window->Viewport;
             g.FontRasterizerDensity = (viewport->FramebufferScale.x != 0.0f) ? viewport->FramebufferScale.x : g.IO.DisplayFramebufferScale.x; // == SetFontRasterizerDensity()
         }
         ImGui::UpdateCurrentFontSize(0.0f);
+        window->SkipItems = backup_skip_items;
         ImGui::NavUpdateCurrentWindowIsScrollPushableX();
     }
 }
@@ -7132,8 +7135,12 @@ void ImGui::RenderWindowTitleBarContents(ImGuiWindow* window, const ImRect& titl
 
     // Close button
     if (has_close_button)
+    {
+        g.CurrentItemFlags |= ImGuiItemFlags_NoFocus;
         if (CloseButton(window->GetID("#CLOSE"), close_button_pos))
             *p_open = false;
+        g.CurrentItemFlags &= ~ImGuiItemFlags_NoFocus;
+    }
 
     window->DC.NavLayerCurrent = ImGuiNavLayer_Main;
     g.CurrentItemFlags = item_flags_backup;
@@ -8710,6 +8717,21 @@ bool ImGui::IsRectVisible(const ImVec2& rect_min, const ImVec2& rect_max)
 // Most of the relevant font logic is in imgui_draw.cpp.
 // Those are high-level support functions.
 //-----------------------------------------------------------------------------
+// - UpdateFontsNewFrame() [Internal]
+// - UpdateFontsEndFrame() [Internal]
+// - GetDefaultFont() [Internal]
+// - RegisterUserTexture() [Internal]
+// - UnregisterUserTexture() [Internal]
+// - RegisterFontAtlas() [Internal]
+// - UnregisterFontAtlas() [Internal]
+// - SetCurrentFont() [Internal]
+// - UpdateCurrentFontSize() [Internal]
+// - SetFontRasterizerDensity() [Internal]
+// - PushFont()
+// - PopFont()
+// - PushFontSize()
+// - PopFontSize()
+//-----------------------------------------------------------------------------
 
 void ImGui::UpdateFontsNewFrame()
 {
@@ -8824,12 +8846,10 @@ void ImGui::UpdateCurrentFontSize(float restore_font_size_after_scaling)
 
     // Early out to avoid hidden window keeping bakes referenced and out of GC reach.
     // However this would leave a pretty subtle and damning error surface area if g.FontBaked was mismatching, so for now we null it.
+    // FIXME: perhaps g.FontSize should be updated?
     if (window != NULL && window->SkipItems)
         if (g.CurrentTable == NULL || g.CurrentTable->CurrentColumn != -1) // See 8465#issuecomment-2951509561. Ideally the SkipItems=true in tables would be amended with extra data.
-        {
-            g.FontBaked = NULL;
             return;
-        }
 
     // Restoring is pretty much only used by PopFont()/PopFontSize()
     float final_size = (restore_font_size_after_scaling > 0.0f) ? restore_font_size_after_scaling : 0.0f;

dep/imgui/src/imgui_widgets.cpp

@@ -548,6 +548,8 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
     ImGuiItemFlags item_flags = (g.LastItemData.ID == id ? g.LastItemData.ItemFlags : g.CurrentItemFlags);
     if (flags & ImGuiButtonFlags_AllowOverlap)
         item_flags |= ImGuiItemFlags_AllowOverlap;
+    if (item_flags & ImGuiItemFlags_NoFocus)
+        flags |= ImGuiButtonFlags_NoFocus | ImGuiButtonFlags_NoNavFocus;
 
     // Default only reacts to left mouse button
     if ((flags & ImGuiButtonFlags_MouseButtonMask_) == 0)
@@ -623,7 +625,7 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
                         SetFocusID(id, window);
                         FocusWindow(window);
                     }
-                    else
+                    else if (!(flags & ImGuiButtonFlags_NoFocus))
                     {
                         FocusWindow(window, ImGuiFocusRequestFlags_RestoreFocusedChild); // Still need to focus and bring to front, but try to avoid losing NavId when navigating a child
                     }
@@ -641,7 +643,7 @@ bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool
                         SetFocusID(id, window);
                         FocusWindow(window);
                     }
-                    else
+                    else if (!(flags & ImGuiButtonFlags_NoFocus))
                     {
                         FocusWindow(window, ImGuiFocusRequestFlags_RestoreFocusedChild); // Still need to focus and bring to front, but try to avoid losing NavId when navigating a child
                     }

dep/imgui/src/imstb_truetype.h

@@ -4516,8 +4516,8 @@ static int stbtt__compute_crossings_x(float x, float y, int nverts, stbtt_vertex
             q2[0] = (float)x2;
             q2[1] = (float)y2;
             if (equal(q0,q1) || equal(q1,q2)) {
-               x0 = (int)verts[i-1].x;
-               y0 = (int)verts[i-1].y;
+               x0 = (int)verts[i-1].x; //-V1048
+               y0 = (int)verts[i-1].y; //-V1048
                x1 = (int)verts[i  ].x;
                y1 = (int)verts[i  ].y;
                if (y > STBTT_min(y0,y1) && y < STBTT_max(y0,y1) && x > STBTT_min(x0,x1)) {

src/core/imgui_overlays.cpp

@@ -420,7 +420,8 @@ void ImGuiManager::DrawPerformanceOverlay(const GPUBackend* gpu, float& position
                                           float spacing)
 {
   if (!(g_gpu_settings.display_show_fps || g_gpu_settings.display_show_speed || g_gpu_settings.display_show_gpu_stats ||
-        g_gpu_settings.display_show_resolution || g_gpu_settings.display_show_cpu_usage ||
+        g_gpu_settings.display_show_resolution || g_gpu_settings.display_show_latency_stats ||
+        g_gpu_settings.display_show_cpu_usage || g_gpu_settings.display_show_gpu_usage ||
         g_gpu_settings.display_show_frame_times ||
         (g_gpu_settings.display_show_status_indicators &&
          (GPUThread::IsSystemPaused() || System::IsFastForwardEnabled() || System::IsTurboEnabled()))))