From 7075bea0f58dde1760fe53c6d54cd07bd3842531 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Fri, 9 Oct 2015 15:27:57 -0400
Subject: [PATCH] Added uiAreaQueueRedrawAll() and implemented on all
 platforms. NOW we can focus exclusively on the test suite.

---
 darwin/area.m  | 5 +++++
 test/page6.c   | 2 +-
 ui.h           | 2 ++
 unix/area.c    | 5 +++++
 windows/area.c | 7 +++++++
 5 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/darwin/area.m b/darwin/area.m
index 2995849c..c01d24fc 100644
--- a/darwin/area.m
+++ b/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;
diff --git a/test/page6.c b/test/page6.c
index edfc1c78..b248a3a7 100644
--- a/test/page6.c
+++ b/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)
diff --git a/ui.h b/ui.h
index e5efca3b..d89bf14a 100644
--- a/ui.h
+++ b/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 {
diff --git a/unix/area.c b/unix/area.c
index a05c2a40..d24314cd 100644
--- a/unix/area.c
+++ b/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;
diff --git a/windows/area.c b/windows/area.c
index 478fec57..389e89ef 100644
--- a/windows/area.c
+++ b/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;