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Replaced jwidget_flush_redraw recursiveness with a std::queue.

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This commit is contained in:
David Capello 2010-04-19 22:42:58 -03:00
parent 19483aed3c
commit 5c00d14cc0
1 changed files with 41 additions and 32 deletions
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73
src/jinete/jwidget.cpp
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@ -33,13 +33,14 @@
#include "config.h"
#include <assert.h>
#include <ctype.h>
#include <limits.h>
#include <stdarg.h>
#include <string.h>
#include <cassert>
#include <cctype>
#include <climits>
#include <cstdarg>
#include <cstring>
#include <queue>
#ifdef REPORT_SIGNALS
# include <stdio.h>
# include <cstdio>
#endif
#include <allegro.h>
#ifdef ALLEGRO_WINDOWS
@ -1164,45 +1165,53 @@ void jwidget_set_theme(JWidget widget, JTheme theme)
void jwidget_flush_redraw(JWidget widget)
{
std::queue<Widget*> processing;
int c, nrects;
JMessage msg;
JLink link;
JRect rc;
assert_valid_widget(widget);
processing.push(widget);
if (jwidget_is_hidden(widget))
return;
while (!processing.empty()) {
widget = processing.front();
processing.pop();
nrects = JI_REGION_NUM_RECTS(widget->update_region);
if (nrects > 0) {
/* get areas to draw */
JRegion region = jwidget_get_drawable_region(widget, JI_GDR_CUTTOPWINDOWS);
jregion_intersect(widget->update_region,
widget->update_region, region);
jregion_free(region);
assert_valid_widget(widget);
if (jwidget_is_hidden(widget))
continue;
JI_LIST_FOR_EACH(widget->children, link)
processing.push((Widget*)link->data);
nrects = JI_REGION_NUM_RECTS(widget->update_region);
if (nrects > 0) {
/* get areas to draw */
JRegion region = jwidget_get_drawable_region(widget, JI_GDR_CUTTOPWINDOWS);
jregion_intersect(widget->update_region,
widget->update_region, region);
jregion_free(region);
/* draw the widget */
for (c=0, rc=JI_REGION_RECTS(widget->update_region);
c<nrects;
c++, rc++) {
/* create the draw message */
msg = jmessage_new(JM_DRAW);
msg->draw.count = nrects-1 - c;
msg->draw.rect = *rc;
jmessage_add_dest(msg, widget);
nrects = JI_REGION_NUM_RECTS(widget->update_region);
/* enqueue the draw message */
jmanager_enqueue_message(msg);
/* draw the widget */
for (c=0, rc=JI_REGION_RECTS(widget->update_region);
c<nrects;
c++, rc++) {
/* create the draw message */
msg = jmessage_new(JM_DRAW);
msg->draw.count = nrects-1 - c;
msg->draw.rect = *rc;
jmessage_add_dest(msg, widget);
/* enqueue the draw message */
jmanager_enqueue_message(msg);
}
jregion_empty(widget->update_region);
}
jregion_empty(widget->update_region);
}
JI_LIST_FOR_EACH(widget->children, link)
jwidget_flush_redraw((JWidget)link->data);
}
void jwidget_invalidate(JWidget widget)