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patch 8.1.1303: not possible to hide a balloon

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Problem:    Not possible to hide a balloon.
Solution:   Hide the balloon when balloon_show() is called with an empty
            string or list.  Add balloon_gettext().
This commit is contained in:
Bram Moolenaar
2019-05-09 13:50:16 +02:00
parent 06bd824869
commit be0a2597ae
8 changed files with 83 additions and 10 deletions
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10
src/gui_beval.c
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@@ -117,7 +117,8 @@ gui_mch_create_beval_area(
beval->appContext = XtWidgetToApplicationContext((Widget)target);
#endif
beval->showState = ShS_NEUTRAL;
beval->msg = mesg;
vim_free(beval->msg);
beval->msg = mesg == NULL ? NULL : vim_strsave(mesg);
beval->msgCB = mesgCB;
beval->clientData = clientData;
@@ -208,8 +209,9 @@ gui_mch_currently_showing_beval(void)
void
gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
{
beval->msg = mesg;
if (mesg != NULL)
vim_free(beval->msg);
beval->msg = mesg == NULL ? NULL : vim_strsave(mesg);
if (beval->msg != NULL)
drawBalloon(beval);
else
undrawBalloon(beval);
@@ -225,6 +227,7 @@ gui_mch_post_balloon(BalloonEval *beval, char_u *mesg)
void
gui_mch_unpost_balloon(BalloonEval *beval)
{
VIM_CLEAR(beval->msg);
undrawBalloon(beval);
}
#endif
@@ -975,6 +978,7 @@ drawBalloon(BalloonEval *beval)
gtk_widget_show(beval->balloonShell);
beval->showState = ShS_SHOWING;
gui_mch_update();
}
}