Added uiAreaQueueRedrawAll() and implemented on all platforms. NOW we can focus exclusively on the test suite.

darwin/area.m

@@ -688,6 +688,11 @@ void uiAreaUpdateScroll(uiArea *a)
 */
 }
 
+void uiAreaQueueRedrawAll(uiArea *a)
+{
+	[a->view setNeedsDisplay:YES];
+}
+
 uiArea *uiNewArea(uiAreaHandler *ah)
 {
 	uiArea *a;

test/page6.c

@@ -85,7 +85,7 @@ static void shouldntHappen(uiCombobox *c, void *data)
 
 static void redraw(uiCombobox *c, void *data)
 {
-	// TODO
+	uiAreaQueueRedrawAll(area);
 }
 
 uiBox *makePage6(void)

ui.h

@@ -267,6 +267,8 @@ struct uiAreaHandler {
 _UI_EXTERN uintmax_t uiMenuItemType(void);
 #define uiArea(this) ((uiArea *) uiIsA((this), uiAreaType(), 1))
 _UI_EXTERN void uiAreaUpdateScroll(uiArea *a);
+// TODO uiAreaQueueRedraw()
+_UI_EXTERN void uiAreaQueueRedrawAll(uiArea *a);
 _UI_EXTERN uiArea *uiNewArea(uiAreaHandler *ah);
 
 struct uiAreaDrawParams {

unix/area.c

@@ -568,6 +568,11 @@ void uiAreaUpdateScroll(uiArea *a)
 	updateScroll(a->area);
 }
 
+void uiAreaQueueRedrawAll(uiArea *a)
+{
+	gtk_widget_queue_draw(a->areaWidget);
+}
+
 uiArea *uiNewArea(uiAreaHandler *ah)
 {
 	uiArea *a;

windows/area.c

@@ -695,6 +695,13 @@ void uiAreaUpdateScroll(uiArea *a)
 	vscrollby(a, 0);
 }
 
+void uiAreaQueueRedrawAll(uiArea *a)
+{
+	// don't erase the background; we do that ourselves in doPaint()
+	if (InvalidateRect(a->hwnd, NULL, FALSE) == 0)
+		logLastError("error queueing uiArea redraw in uiAreaQueueRedrawAll()");
+}
+
 uiArea *uiNewArea(uiAreaHandler *ah)
 {
 	uiArea *a;