Tabs: Fixed ShrinkWidths() redistribution of remainder leading to infinite bug (second fix). (#5652, #5262)

Amend b137f31

imgui.cpp

@@ -13236,7 +13236,7 @@ void ImGui::DebugNodeTabBar(ImGuiTabBar* tab_bar, const char* label)
             PushID(tab);
             if (SmallButton("<")) { TabBarQueueReorder(tab_bar, tab, -1); } SameLine(0, 2);
             if (SmallButton(">")) { TabBarQueueReorder(tab_bar, tab, +1); } SameLine();
-            Text("%02d%c Tab 0x%08X '%s' Offset: %.1f, Width: %.1f/%.1f",
+            Text("%02d%c Tab 0x%08X '%s' Offset: %.2f, Width: %.2f/%.2f",
                 tab_n, (tab->ID == tab_bar->SelectedTabId) ? '*' : ' ', tab->ID, (tab->NameOffset != -1) ? tab_bar->GetTabName(tab) : "???", tab->Offset, tab->Width, tab->ContentWidth);
             PopID();
         }

imgui.h

@@ -65,7 +65,7 @@ Index of this file:
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
 #define IMGUI_VERSION               "1.89 WIP"
-#define IMGUI_VERSION_NUM           18817
+#define IMGUI_VERSION_NUM           18818
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE
 

imgui_widgets.cpp

@@ -1575,13 +1575,13 @@ void ImGui::ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_exc
         width_excess += items[n].Width - width_rounded;
         items[n].Width = width_rounded;
     }
-    while (width_excess >= 1.0f)
-        for (int n = 0; n < count && width_excess >= 1.0f; n++)
-            if (items[n].Width + 1.0f <= items[n].InitialWidth)
-            {
-                items[n].Width += 1.0f;
-                width_excess -= 1.0f;
-            }
+    while (width_excess > 0.0f)
+        for (int n = 0; n < count && width_excess > 0.0f; n++)
+        {
+            float width_to_add = ImMin(items[n].InitialWidth - items[n].Width, 1.0f);
+            items[n].Width += width_to_add;
+            width_excess -= width_to_add;
+        }
 }
 
 //-------------------------------------------------------------------------