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Factor draw_link out of clear_link

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Miciah Dashiel Butler Masters 2006-06-17 01:02:50 +00:00 committed by Miciah Dashiel Butler Masters
parent bfc8b17d64
commit a3d804540a
1 changed files with 22 additions and 15 deletions
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37
src/viewer/text/link.c
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@ -264,6 +264,27 @@ draw_current_link(struct session *ses, struct document_view *doc_view)
doc_view->vs->old_current_link = doc_view->vs->current_link;
}
static void
draw_link(struct terminal *term, struct document_view *doc_view,
struct link *link)
{
int xpos = doc_view->box.x - doc_view->vs->x;
int ypos = doc_view->box.y - doc_view->vs->y;
int i;
for (i = 0; i < link->npoints; ++i) {
int x = link->points[i].x;
int y = link->points[i].y;
if (is_in_box(&doc_view->box, x + xpos, y + ypos)){
struct screen_char *ch;
ch = get_char(term, x + xpos, y + ypos);
copy_struct(ch, &doc_view->document->data[y].chars[x]);
}
}
}
/* Restore the colours and attributes that the active link had
* before it was selected. */
void
@ -273,21 +294,7 @@ clear_link(struct terminal *term, struct document_view *doc_view)
struct link *last = get_old_current_link(doc_view);
if (last && last != link) {
int xpos = doc_view->box.x - doc_view->vs->x;
int ypos = doc_view->box.y - doc_view->vs->y;
int i;
for (i = 0; i < last->npoints; ++i) {
int x = last->points[i].x;
int y = last->points[i].y;
if (is_in_box(&doc_view->box, x + xpos, y + ypos)){
struct screen_char *ch;
ch = get_char(term, x + xpos, y + ypos);
copy_struct(ch, &doc_view->document->data[y].chars[x]);
}
}
draw_link(term, doc_view, last);
}
doc_view->vs->old_current_link = doc_view->vs->current_link;