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authorDana Jansens <danakj@orodu.net>2003-01-20 19:28:57 +0000
committerDana Jansens <danakj@orodu.net>2003-01-20 19:28:57 +0000
commit68a6fce53badb38ba3dc387c4b5c86c02801f657 (patch)
tree059c61cf79cec14272fe24ff03402bfdb54fdc12 /otk/widget.cc
parent24e20d5ed6f07f61bbc8ee2bdeac377ca2373bdb (diff)
dont try free the widget's pixmap until it is no longer in use
Diffstat (limited to 'otk/widget.cc')
-rw-r--r--otk/widget.cc14
1 files changed, 9 insertions, 5 deletions
diff --git a/otk/widget.cc b/otk/widget.cc
index 9f574ee9..d32cb624 100644
--- a/otk/widget.cc
+++ b/otk/widget.cc
@@ -25,7 +25,7 @@ Widget::Widget(Widget *parent, Direction direction)
_stretchable_horz(false), _texture(0), _bg_pixmap(0), _bg_pixel(0),
_bcolor(0), _bwidth(0), _rect(0, 0, 1, 1), _screen(parent->screen()),
_fixed_width(false), _fixed_height(false),
- _surface(parent->screen(), _rect.size()),
+ _surface(0),
_event_dispatcher(parent->eventDispatcher())
{
assert(parent);
@@ -46,7 +46,7 @@ Widget::Widget(EventDispatcher *event_dispatcher, Style *style,
_stretchable_vert(false), _stretchable_horz(false), _texture(0),
_bg_pixmap(0), _bg_pixel(0), _bcolor(0), _bwidth(0), _rect(0, 0, 1, 1),
_screen(style->getScreen()), _fixed_width(false), _fixed_height(false),
- _surface(style->getScreen(), _rect.size()),
+ _surface(0),
_event_dispatcher(event_dispatcher)
{
assert(event_dispatcher);
@@ -261,12 +261,16 @@ void Widget::render(void)
if (!_texture) return;
printf("RENDER\n");
- _surface = Surface(_screen, _rect.size());
- display->renderControl(_screen)->drawBackground(_surface, *_texture);
+ Surface *s = _surface; // save the current surface
+
+ _surface = new Surface(_screen, _rect.size());
+ display->renderControl(_screen)->drawBackground(*_surface, *_texture);
renderForeground();
- XSetWindowBackgroundPixmap(**display, _window, _surface.pixmap());
+ XSetWindowBackgroundPixmap(**display, _window, _surface->pixmap());
+
+ delete s; // delete the old surface *after* its pixmap isn't in use anymore
}
void Widget::adjust(void)