1 files changed, 21 insertions, 0 deletions

diff --git a/src/ui/widget.c b/src/ui/widget.c
index 05bb62cc..cace9568 100644
--- a/src/ui/widget.c
+++ b/src/ui/widget.c
@@ -71,6 +71,7 @@ iDefineObjectConstruction(Widget)
 void init_Widget(iWidget *d) {
     init_String(&d->id);
     d->flags          = 0;
+    d->flags2         = 0;
     d->rect           = zero_Rect();
     d->bgColor        = none_ColorId;
     d->frameColor     = none_ColorId;
@@ -135,6 +136,10 @@ void setFlags_Widget(iWidget *d, int flags, iBool set) {
     }
 }
 
+void setFlags2_Widget(iWidget *d, int flags2, iBool set) {
+    iChangeFlags(d->flags2, flags2, set);
+}
+
 void setPos_Widget(iWidget *d, iInt2 pos) {
     d->rect.pos = pos;
     setFlags_Widget(d, fixedPosition_WidgetFlag, iTrue);
@@ -228,6 +233,13 @@ static size_t numArrangedChildren_Widget_(const iWidget *d) {
     return count;
 }
 
+static void centerHorizontal_Widget_(iWidget *d) {
+    d->rect.pos.x = ((d->parent ? width_Rect(innerRect_Widget_(d->parent))
+                                : rootSize_Window(get_Window()).x) -
+                     width_Rect(d->rect)) /
+                    2;
+}
+
 void arrange_Widget(iWidget *d) {
     if (isCollapsed_Widget_(d)) {
         setFlags_Widget(d, wasCollapsed_WidgetFlag, iTrue);
@@ -236,6 +248,9 @@ void arrange_Widget(iWidget *d) {
     if (d->flags & moveToParentRightEdge_WidgetFlag) {
         d->rect.pos.x = width_Rect(innerRect_Widget_(d->parent)) - width_Rect(d->rect);
     }
+    if (d->flags2 & centerHorizontal_WidgetFlag2) {
+        centerHorizontal_Widget_(d);
+    }
     if (d->flags & resizeToParentWidth_WidgetFlag) {
         setWidth_Widget_(d, width_Rect(innerRect_Widget_(d->parent)));
     }
@@ -351,6 +366,9 @@ void arrange_Widget(iWidget *d) {
         if (child->flags & fixedPosition_WidgetFlag) {
             continue;
         }
+        if (child->flags2 & centerHorizontal_WidgetFlag2) {
+            continue;
+        }
         if (d->flags & (arrangeHorizontal_WidgetFlag | arrangeVertical_WidgetFlag)) {
             if (child->flags & moveToParentRightEdge_WidgetFlag) {
                 continue; /* Not part of the sequential arrangement .*/
@@ -401,6 +419,9 @@ void arrange_Widget(iWidget *d) {
                 }
             }
         }
+        if (d->flags2 & centerHorizontal_WidgetFlag2) {
+            centerHorizontal_Widget_(d);
+        }
     }
 }