diff options
| author | Miles Bader <miles@gnu.org> | 2000-09-04 11:55:02 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 2000-09-04 11:55:02 +0000 |
| commit | da353f232d84f8fbce0a34d6087f5e8edb17d798 (patch) | |
| tree | 99f88b4bfec2356e5fa1844a395d10c0c433250a /lwlib | |
| parent | a033ea13a3aafd9595267896825e9e5b7a6f38df (diff) | |
| download | emacs-da353f232d84f8fbce0a34d6087f5e8edb17d798.tar.gz | |
(XlwMenuSetValues): Only frob the display if the menu is actually displayed.
Diffstat (limited to 'lwlib')
| -rw-r--r-- | lwlib/xlwmenu.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/lwlib/xlwmenu.c b/lwlib/xlwmenu.c index 1ced18a5eb2..2239fb4b958 100644 --- a/lwlib/xlwmenu.c +++ b/lwlib/xlwmenu.c @@ -1813,15 +1813,17 @@ XlwMenuSetValues (current, request, new) redisplay = True; - for (i = 0; i < oldmw->menu.windows_length; i++) - { - XSetWindowBackground (XtDisplay (oldmw), - oldmw->menu.windows [i].window, - newmw->core.background_pixel); - /* clear windows and generate expose events */ - XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, - 0, 0, 0, 0, True); - } + if (XtIsRealized (oldmw)) + /* If the menu is currently displayed, change the display. */ + for (i = 0; i < oldmw->menu.windows_length; i++) + { + XSetWindowBackground (XtDisplay (oldmw), + oldmw->menu.windows [i].window, + newmw->core.background_pixel); + /* clear windows and generate expose events */ + XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window, + 0, 0, 0, 0, True); + } } return redisplay; |