X-Git-Url: http://git.mutantstargoat.com?a=blobdiff_plain;ds=sidebyside;f=src%2Fwindow.cc;h=768c2eaeaf8db0f9fb3df685809e4f46c1e411c7;hb=906b341b177e5947710107eceb9ab2e4ee09528c;hp=21ff70f00f4400e9eca1d03ceb9b2be1caab2684;hpb=ecb25bb23fcd6f98fb049297483e312c84fd7b5b;p=winnie

diff --git a/src/window.cc b/src/window.cc
index 21ff70f..768c2ea 100644
--- a/src/window.cc
+++ b/src/window.cc
@@ -1,4 +1,5 @@
 #include <algorithm>
+#include <stdio.h> //TODO
 #include <string.h>
 
 #include "gfx.h"
@@ -90,10 +91,10 @@ void Window::invalidate()
 	wm->invalidate_region(abs_rect);
 }
 
-void Window::draw(const Rect &dirty_region)
+void Window::draw(Rect *dirty_region)
 {
 	Rect abs_rect = get_absolute_rect();
-	Rect intersect = rect_intersection(abs_rect, dirty_region);
+	Rect intersect = rect_intersection(abs_rect, *dirty_region);
 	if(intersect.width && intersect.height) {
 		if(callbacks.display) {
 			callbacks.display(this);
@@ -101,13 +102,16 @@ void Window::draw(const Rect &dirty_region)
 		dirty = false;
 
 		draw_children(abs_rect);
+
+		*dirty_region = rect_union(*dirty_region, abs_rect);
 	}
 }
 
 void Window::draw_children(const Rect &dirty_region)
 {
+	Rect drect = dirty_region;
 	for(size_t i=0; i<children.size(); i++) {
-		children[i]->draw(dirty_region);
+		children[i]->draw(&drect);
 	}
 }
 
@@ -143,6 +147,11 @@ bool Window::get_focusable() const
 	return focusable;
 }
 
+bool Window::get_dirty() const
+{
+	return dirty;
+}
+
 void Window::set_display_callback(DisplayFuncType func)
 {
 	callbacks.display = func;