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Avoid unnecessary xwidget_view creations

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* src/xwidget.c (x_draw_xwidget_glyph_string): Don't create new
xwidget view if we have a usable one already.

Copyright-paperwork-exempt: yes
This commit is contained in:
Jaesup Kwak 2017-11-24 11:33:32 +02:00 • committed by Eli Zaretskii
parent ed36c71a1e
commit e5dbeb77f4
1 changed files with 5 additions and 7 deletions
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12
src/xwidget.c
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@ -585,22 +585,20 @@ x_draw_xwidget_glyph_string (struct glyph_string *s)
xwidget on screen. Moving and clipping is done here. Also view
initialization. */
struct xwidget *xww = s->xwidget;
struct xwidget_view *xv;
struct xwidget_view *xv = xwidget_view_lookup (xww, s->w);
int clip_right;
int clip_bottom;
int clip_top;
int clip_left;
/* FIXME: The result of this call is discarded.
What if the lookup fails? */
xwidget_view_lookup (xww, s->w);
int x = s->x;
int y = s->y + (s->height / 2) - (xww->height / 2);
/* Do initialization here in the display loop because there is no
other time to know things like window placement etc. */
xv = xwidget_init_view (xww, s, x, y);
other time to know things like window placement etc. Do not
create a new view if we have found one that is usable. */
if (!xv)
xv = xwidget_init_view (xww, s, x, y);
int text_area_x, text_area_y, text_area_width, text_area_height;