[qwaq] Add combined move and resize method

This fixes the hall of mirrors bug (needed to move, resize, then move
the window).

ruamoko/qwaq/qwaq-view.h

@@ -65,6 +65,7 @@ enum {
 -redraw;
 -move: (Point) delta;
 -resize: (Extent) delta;
+-move:(Point)dpos andResize:(Extent)dsize;
 -grow: (Extent) delta;
 -handleEvent: (qwaq_event_t *) event;
 -takeFocus;

ruamoko/qwaq/qwaq-view.r

@@ -220,6 +220,13 @@ updateScreenCursor (View *view)
 	return self;
 }
 
+-move:(Point)dpos andResize:(Extent)dsize
+{
+	[self move: dpos];
+	[self resize: dsize];
+	return self;
+}
+
 -grow: (Extent) delta
 {
 	Point       dpos = {};
@@ -241,8 +248,7 @@ updateScreenCursor (View *view)
 	}
 	int save_state = state;
 	state &= ~sfDrawn;
-	[self move: dpos];
+	[self move: dpos andResize: dsize];
-	[self resize: dsize];
 	state = save_state;
 	[self redraw];
 	return self;

ruamoko/qwaq/qwaq-window.r

@@ -126,8 +126,7 @@
 	}
 	int save_state = state;
 	state &= ~sfDrawn;
-	[self resize: {ds.x, ds.y}];
+	[self move:dp andResize:{ds.x, ds.y}];
-	[self move: dp];
 	state = save_state;
 	[self redraw];
 }
@@ -137,6 +136,30 @@
 	return self;
 }
 
+-move:(Point)dpos andResize:(Extent)dsize
+{
+	int save_state = state;
+	state &= ~sfDrawn;
+
+	Point pos = self.pos;
+	Extent size = self.size;
+	[super resize: dsize];
+	[super move: dpos];
+	// need to move the panel both before and after the resize to avoid
+	// HoM effects or window/panel possition errors
+	move_panel (panel, xpos, ypos);
+	[(id)textContext resizeTo: self.size];
+	replace_panel (panel, [(id)textContext window]);
+	move_panel (panel, xpos, ypos);
+
+	dsize = {self.size.width - size.width, self.size.height - size.height};
+	[objects resize:dsize];
+
+	state = save_state;
+	[self redraw];
+	return self;
+}
+
 -move: (Point) delta
 {
 	int save_state = state;