Tighten new editor shell chrome and add dock convergence plan

new_editor/src/Shell/UIEditorDockHost.cpp

@@ -23,8 +23,8 @@ using ::XCEngine::UI::Layout::UITabStripMeasureItem;
 using ::XCEngine::UI::Layout::UILayoutAxis;
 using ::XCEngine::UI::Widgets::ExpandUISplitterHandleHitRect;
 
-constexpr std::string_view kStandalonePanelActiveFooter = "Active panel";
-constexpr std::string_view kStandalonePanelInactiveFooter = "Panel placeholder";
+constexpr std::string_view kStandalonePanelActiveFooter = "";
+constexpr std::string_view kStandalonePanelInactiveFooter = "";
 
 struct DockMeasureResult {
     bool visible = false;
@@ -97,7 +97,8 @@ UIEditorPanelFrameMetrics BuildTabContentFrameMetrics(
     frameMetrics.actionButtonExtent = 0.0f;
     frameMetrics.actionInsetX = 0.0f;
     frameMetrics.actionGap = 0.0f;
-    frameMetrics.cornerRounding = (std::max)(frameMetrics.cornerRounding - 1.0f, 0.0f);
+    frameMetrics.contentPadding = 0.0f;
+    frameMetrics.cornerRounding = 0.0f;
     return frameMetrics;
 }
 
@@ -750,7 +751,7 @@ void AppendUIEditorDockHostForeground(
             panel.frameState,
             UIEditorPanelFrameText{
                 panel.title,
-                panel.panelId,
+                {},
                 panel.active ? kStandalonePanelActiveFooter : kStandalonePanelInactiveFooter
             },
             palette.panelFramePalette,

new_editor/src/Shell/UIEditorPanelFrame.cpp

@@ -26,15 +26,15 @@ float ResolveActionButtonExtent(
 }
 
 float ResolveActionCornerRounding(const UIRect& rect) {
-    return (std::min)((std::max)((std::min)(rect.width, rect.height) * 0.35f, 0.0f), 6.0f);
+    return (std::min)((std::max)((std::min)(rect.width, rect.height) * 0.15f, 0.0f), 2.0f);
 }
 
 float ResolveActionGlyphLeft(const UIRect& rect) {
-    return rect.x + (std::max)(0.0f, (rect.width - 7.0f) * 0.5f);
+    return rect.x + (std::max)(0.0f, (rect.width - 6.0f) * 0.5f);
 }
 
 float ResolveActionGlyphTop(const UIRect& rect) {
-    return rect.y + (std::max)(0.0f, (rect.height - 12.0f) * 0.5f) - 0.5f;
+    return rect.y + (std::max)(0.0f, (rect.height - 10.0f) * 0.5f) - 0.5f;
 }
 
 UIColor ResolveActionFillColor(
@@ -77,7 +77,7 @@ void AppendActionButton(
         UIPoint(ResolveActionGlyphLeft(rect), ResolveActionGlyphTop(rect)),
         std::string(glyph),
         palette.actionGlyphColor,
-        12.0f);
+        10.0f);
 }
 
 } // namespace
@@ -282,9 +282,19 @@ void AppendUIEditorPanelFrameBackground(
         metrics.cornerRounding);
     if (layout.headerRect.height > 0.0f) {
         drawList.AddFilledRect(layout.headerRect, palette.headerColor, metrics.cornerRounding);
+        drawList.AddLine(
+            UIPoint(layout.headerRect.x, layout.headerRect.y + layout.headerRect.height - 1.0f),
+            UIPoint(layout.headerRect.x + layout.headerRect.width, layout.headerRect.y + layout.headerRect.height - 1.0f),
+            palette.borderColor,
+            1.0f);
     }
     if (layout.hasFooter && layout.footerRect.height > 0.0f) {
         drawList.AddFilledRect(layout.footerRect, palette.footerColor, metrics.cornerRounding);
+        drawList.AddLine(
+            UIPoint(layout.footerRect.x, layout.footerRect.y),
+            UIPoint(layout.footerRect.x + layout.footerRect.width, layout.footerRect.y),
+            palette.borderColor,
+            1.0f);
     }
 }
 
@@ -300,7 +310,7 @@ void AppendUIEditorPanelFrameForeground(
             UIPoint(layout.frameRect.x + metrics.titleInsetX, layout.headerRect.y + metrics.titleInsetY),
             std::string(text.title),
             palette.textPrimary,
-            16.0f);
+            13.0f);
     }
 
     if (!text.subtitle.empty()) {
@@ -308,7 +318,7 @@ void AppendUIEditorPanelFrameForeground(
             UIPoint(layout.frameRect.x + metrics.titleInsetX, layout.headerRect.y + metrics.subtitleInsetY),
             std::string(text.subtitle),
             palette.textSecondary,
-            12.0f);
+            10.0f);
     }
 
     if (layout.hasFooter && !text.footer.empty()) {
@@ -316,7 +326,7 @@ void AppendUIEditorPanelFrameForeground(
             UIPoint(layout.footerRect.x + metrics.footerInsetX, layout.footerRect.y + metrics.footerInsetY),
             std::string(text.footer),
             palette.textMuted,
-            11.0f);
+            10.0f);
     }
 
     if (layout.showPinButton) {

new_editor/src/Shell/UIEditorViewportSlot.cpp

@@ -425,7 +425,7 @@ void AppendUIEditorViewportSlotForeground(
                 UIPoint(layout.titleRect.x, layout.topBarRect.y + metrics.titleInsetY),
                 std::string(chrome.title),
                 palette.textPrimary,
-                15.0f);
+                13.0f);
         }
 
         if (!chrome.subtitle.empty()) {
@@ -433,7 +433,7 @@ void AppendUIEditorViewportSlotForeground(
                 UIPoint(layout.subtitleRect.x, layout.topBarRect.y + metrics.subtitleInsetY),
                 std::string(chrome.subtitle),
                 palette.textSecondary,
-                11.0f);
+                10.0f);
         }
 
         for (std::size_t index = 0u; index < toolItems.size(); ++index) {
@@ -444,10 +444,10 @@ void AppendUIEditorViewportSlotForeground(
             drawList.AddText(
                 UIPoint(
                     layout.toolItemRects[index].x + metrics.toolPaddingX,
-                    layout.toolItemRects[index].y + 5.0f),
+                    layout.toolItemRects[index].y + 3.0f),
                 toolItems[index].label,
                 toolItems[index].enabled ? palette.textPrimary : palette.textMuted,
-                12.0f);
+                11.0f);
         }
     }