[552649] The resize hot zone is painfully small for the simple installer

https://bugs.eclipse.org/bugs/show_bug.cgi?id=552649

2 files changed, 49 insertions, 1 deletions

diff --git a/plugins/org.eclipse.oomph.setup.installer/src/org/eclipse/oomph/setup/internal/installer/AbstractSimpleDialog.java b/plugins/org.eclipse.oomph.setup.installer/src/org/eclipse/oomph/setup/internal/installer/AbstractSimpleDialog.java
index a89aaa11c..6c85ae454 100644
--- a/plugins/org.eclipse.oomph.setup.installer/src/org/eclipse/oomph/setup/internal/installer/AbstractSimpleDialog.java
+++ b/plugins/org.eclipse.oomph.setup.installer/src/org/eclipse/oomph/setup/internal/installer/AbstractSimpleDialog.java
@@ -27,6 +27,7 @@ import org.eclipse.swt.events.TraverseEvent;
 import org.eclipse.swt.events.TraverseListener;
 import org.eclipse.swt.graphics.Color;
 import org.eclipse.swt.graphics.Image;
+import org.eclipse.swt.graphics.Point;
 import org.eclipse.swt.graphics.Rectangle;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
@@ -145,6 +146,44 @@ public abstract class AbstractSimpleDialog extends Shell
       {
         return super.shouldHookControl(control) || control instanceof SimpleInstallerPage;
       }
+
+      protected Point getMainPoint(Control control, int x, int y)
+      {
+        if (control != AbstractSimpleDialog.this)
+        {
+          Point mainPoint = AbstractSimpleDialog.this.toControl(control.toDisplay(x, y));
+          return mainPoint;
+        }
+
+        return new Point(x, y);
+      }
+
+      @Override
+      protected Point getStart(Control control, int x, int y)
+      {
+        return getMainPoint(control, x, y);
+      }
+
+      @Override
+      protected void beforeStart(Control control, int x, int y)
+      {
+        Point mainPoint = getMainPoint(control, x, y);
+        super.beforeStart(AbstractSimpleDialog.this, mainPoint.x, mainPoint.y);
+      }
+
+      @Override
+      protected void afterStart(Control control, Point start, int x, int y)
+      {
+        Point mainPoint = getMainPoint(control, x, y);
+        super.afterStart(AbstractSimpleDialog.this, start, mainPoint.x, mainPoint.y);
+      }
+
+      @Override
+      protected void afterEnd(Control control, Point start, int x, int y)
+      {
+        Point mainPoint = getMainPoint(control, x, y);
+        super.afterEnd(AbstractSimpleDialog.this, start, mainPoint.x, mainPoint.y);
+      }
     };
 
     open();
diff --git a/plugins/org.eclipse.oomph.ui/src/org/eclipse/oomph/ui/MouseHandler.java b/plugins/org.eclipse.oomph.ui/src/org/eclipse/oomph/ui/MouseHandler.java
index 9ce9b7091..8b17c43db 100644
--- a/plugins/org.eclipse.oomph.ui/src/org/eclipse/oomph/ui/MouseHandler.java
+++ b/plugins/org.eclipse.oomph.ui/src/org/eclipse/oomph/ui/MouseHandler.java
@@ -68,7 +68,11 @@ public abstract class MouseHandler
     {
       if (e.button == 1)
       {
-        start = new Point(e.x, e.y);
+        if (e.widget instanceof Control)
+        {
+          Control control = (Control)e.widget;
+          start = getStart(control, e.x, e.y);
+        }
       }
     }
 
@@ -117,6 +121,11 @@ public abstract class MouseHandler
     return c == Composite.class || c == StackComposite.class || control instanceof Shell || c == Label.class || c == Link.class;
   }
 
+  protected Point getStart(Control control, int x, int y)
+  {
+    return new Point(x, y);
+  }
+
   protected void beforeStart(Control control, int x, int y)
   {
   }