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avoid diviosion by zero errors; 

svn path=/trunk/netsurf/; revision=10223
This commit is contained in:
Vincent Sanders 2010-03-31 19:14:01 +00:00
parent 7e551cf94f
commit 0194e4bb55
1 changed files with 12 additions and 7 deletions
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19
framebuffer/gui.c
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@ -1174,15 +1174,20 @@ void gui_window_get_dimensions(struct gui_window *g, int *width, int *height,
void gui_window_update_extent(struct gui_window *gw)
{
int pct;
int width;
int height;
pct = (fbtk_get_width(gw->browser) * 100) /
content_get_width(gw->bw->current_content);
fbtk_set_scroll(gw->hscroll, pct);
pct = (fbtk_get_height(gw->browser) * 100) /
content_get_height(gw->bw->current_content);
fbtk_set_scroll(gw->vscroll, pct);
width = content_get_width(gw->bw->current_content);
if (width != 0) {
pct = (fbtk_get_width(gw->browser) * 100) / width;
fbtk_set_scroll(gw->hscroll, pct);
}
height = content_get_height(gw->bw->current_content);
if (height != 0) {
pct = (fbtk_get_height(gw->browser) * 100) / height;
fbtk_set_scroll(gw->vscroll, pct);
}
}
void gui_window_set_status(struct gui_window *g, const char *text)