diff options
| -rw-r--r-- | src/xwidget.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/src/xwidget.c b/src/xwidget.c index d3a8d5eb82b..fc76ce307e5 100644 --- a/src/xwidget.c +++ b/src/xwidget.c @@ -1439,6 +1439,13 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) a.event_mask = (ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask | EnterWindowMask | LeaveWindowMask); + if (clip_right - clip_left <= 0 + || clip_bottom - clip_top <= 0) + { + unblock_input (); + return; + } + xv->wdesc = XCreateWindow (xv->dpy, FRAME_X_WINDOW (s->f), x + clip_left, y + clip_top, clip_right - clip_left, @@ -1484,8 +1491,17 @@ x_draw_xwidget_glyph_string (struct glyph_string *s) #ifdef USE_GTK if (!wdesc_was_none && !moved) { - XResizeWindow (xv->dpy, xv->wdesc, clip_right - clip_left, - clip_bottom - clip_top); + if (clip_right - clip_left <= 0 + || clip_bottom - clip_top <= 0) + { + XUnmapWindow (xv->dpy, xv->wdesc); + xv->hidden = true; + } + else + { + XResizeWindow (xv->dpy, xv->wdesc, clip_right - clip_left, + clip_bottom - clip_top); + } XFlush (xv->dpy); cairo_xlib_surface_set_size (xv->cr_surface, clip_right - clip_left, clip_bottom - clip_top); |