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re-write external clip.

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1261 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong@gmail.com
2011-01-25 00:05:52 +00:00
parent ffa3e22d2e
commit 211e1aa334
7 changed files with 24 additions and 167 deletions
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13
components/rtgui/widgets/widget.c
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@@ -509,11 +509,8 @@ void rtgui_widget_hide(rtgui_widget_t* widget)
if (widget->parent != RT_NULL)
{
int index;
rtgui_widget_t *parent;
rtgui_toplevel_t *toplevel;
rect = widget->extent;
parent = widget->parent;
/* get the no transparent parent */
while (parent != RT_NULL && parent->flag & RTGUI_WIDGET_FLAG_TRANSPARENT)
@@ -522,16 +519,10 @@ void rtgui_widget_hide(rtgui_widget_t* widget)
}
/* union widget rect */
rtgui_region_union_rect(&(widget->parent->clip), &(widget->parent->clip), &rect);
rtgui_region_union_rect(&(parent->clip), &(parent->clip), &(widget->extent));
/* handle extern rect */
toplevel = RTGUI_TOPLEVEL(widget->toplevel);
/* subtract the external rect */
for (index = 0; index < toplevel->external_clip_size; index ++)
{
rtgui_region_subtract_rect(&(widget->parent->clip), &(widget->parent->clip),
&(toplevel->external_clip_rect[index]));
}
rtgui_topwin_do_clip(RTGUI_WIDGET(parent));
}
}