cc: prevent edit mode from leaving screen boundaries

quickshell/Modules/ControlCenter/ControlCenterPopout.qml

@@ -21,7 +21,7 @@ DankPopout {
     property string pendingSection: ""
     property var triggerScreen: null
     property bool editMode: false
-    readonly property int gridColumnCap: CcMetrics.columnCapFor((triggerScreen?.width ?? CcMetrics.sheetWidthDefault + Theme.spacingL * 2) - Theme.spacingL * 2)
+    readonly property int gridColumnCap: CcMetrics.columnCapFor(maxBodyWidth > 0 ? maxBodyWidth - PopoutMetrics.editOverflow * 2 : CcMetrics.sheetWidthDefault)
     readonly property int gridColumns: Math.min(CcMetrics.gridColumns, gridColumnCap)
     readonly property real sheetContentWidth: CcMetrics.sheetWidthFor(gridColumns)
     readonly property real availableHeight: _maxPopupHeight()
@@ -82,8 +82,9 @@ DankPopout {
     signal lockRequested
 
     function _maxPopupHeight() {
-        const screenHeight = triggerScreen?.height ?? CcMetrics.fallbackScreenHeight;
-        return screenHeight - CcMetrics.maxHeightInset;
+        if (maxBodyHeight <= 0)
+            return CcMetrics.fallbackScreenHeight - CcMetrics.maxHeightInset;
+        return maxBodyHeight - PopoutMetrics.editOverflow * 2;
     }
 
     function collapseAll() {

quickshell/Widgets/DankPopout.qml

@@ -110,6 +110,8 @@ Item {
     readonly property real renderedAlignedY: impl.item ? (impl.item.renderedAlignedY ?? impl.item.alignedY) : 0
     readonly property real renderedAlignedWidth: impl.item ? (impl.item.renderedAlignedWidth ?? impl.item.alignedWidth) : 0
     readonly property real renderedAlignedHeight: impl.item ? (impl.item.renderedAlignedHeight ?? impl.item.alignedHeight) : 0
+    readonly property real maxBodyWidth: impl.item ? impl.item.maxBodyWidth : 0
+    readonly property real maxBodyHeight: impl.item ? impl.item.maxBodyHeight : 0
 
     function alignedXFor(width) {
         return impl.item?.alignedXFor(width) ?? 0;

quickshell/Widgets/DankPopoutHost.qml

@@ -1256,6 +1256,54 @@ Item {
     readonly property real alignedX: alignedXFor(popupWidth)
     readonly property real alignedY: Theme.snap(connected ? _connectedAlignedY() : _standaloneAlignedY(), dpr)
 
+    function _maxBodyWidthFor(startGap, endGap, anchorX) {
+        switch (effectiveBarPosition) {
+        case SettingsData.Position.Left:
+            return screenWidth - anchorX - endGap;
+        case SettingsData.Position.Right:
+            return anchorX - startGap;
+        default:
+            return screenWidth - startGap - endGap;
+        }
+    }
+
+    function _maxBodyHeightFor(startGap, endGap, anchorY) {
+        switch (effectiveBarPosition) {
+        case SettingsData.Position.Top:
+            return screenHeight - anchorY - endGap;
+        case SettingsData.Position.Bottom:
+            return anchorY - startGap;
+        default:
+            return screenHeight - startGap - endGap;
+        }
+    }
+
+    readonly property real maxBodyWidth: {
+        if (connected) {
+            const popupGap = _popupGapValue();
+            const startGap = Math.max(_edgeGapFor("left", popupGap), adjacentBarClearance(adjacentBarInfo.leftBar));
+            const endGap = Math.max(_edgeGapFor("right", popupGap), adjacentBarClearance(adjacentBarInfo.rightBar));
+            return Math.max(0, _maxBodyWidthFor(startGap, endGap, usesConnectedSurfaceChrome ? connectedAnchorX : triggerX));
+        }
+        const popupGap = _standalonePopupGap();
+        const startGap = _edgeClearance("left", popupGap, Math.max(0, adjacentBarInfo.leftBar));
+        const endGap = _edgeClearance("right", popupGap, Math.max(0, adjacentBarInfo.rightBar));
+        return Math.max(0, _maxBodyWidthFor(startGap, endGap, triggerX));
+    }
+
+    readonly property real maxBodyHeight: {
+        if (connected) {
+            const popupGap = _popupGapValue();
+            const startGap = Math.max(_edgeGapFor("top", popupGap), adjacentBarClearance(adjacentBarInfo.topBar));
+            const endGap = Math.max(_edgeGapFor("bottom", popupGap), adjacentBarClearance(adjacentBarInfo.bottomBar));
+            return Math.max(0, _maxBodyHeightFor(startGap, endGap, usesConnectedSurfaceChrome ? connectedAnchorY : triggerY));
+        }
+        const popupGap = _standalonePopupGap();
+        const startGap = _edgeClearance("top", popupGap, Math.max(0, adjacentBarInfo.topBar));
+        const endGap = _edgeClearance("bottom", popupGap, Math.max(0, adjacentBarInfo.bottomBar));
+        return Math.max(0, _maxBodyHeightFor(startGap, endGap, triggerY));
+    }
+
     readonly property vector4d surfaceCornerRadii: chromeLoader.item?.surfaceCornerRadii ?? Qt.vector4d(Theme.windowRadius, Theme.windowRadius, Theme.windowRadius, Theme.windowRadius)
     readonly property real maskX: _dismissZone.x
     readonly property real maskY: _dismissZone.y