suzanne.soy/gui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

racket/gui gtk: fix event handling on choice%

Browse Source 
Button-click handling foir `choice%` could continuously
re-queue an event that isn't handled by default, leading
to stack overflow and a crash.

original commit: c7688818fafb478c5ed4afa4c9772c86201386ad
This commit is contained in:
Matthew Flatt 2014-11-02 09:12:22 -07:00
parent 97cf41dfee
commit 6669afac2d
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
pkgs/gui-pkgs/gui-lib/mred/private/wx/gtk/combo.rkt
View File

@ -67,11 +67,13 @@
(or v (or v
(begin (begin
(g_signal_handler_unblock gtk other-id) (g_signal_handler_unblock gtk other-id)
(set! unblocked? #t)
(let ([r (g_signal_emit gtk (let ([r (g_signal_emit gtk
button-press-id button-press-id
0 0
event)]) event)])
(g_signal_handler_block gtk other-id) (g_signal_handler_block gtk other-id)
(set! unblocked? #f)
r))))))) r)))))))
;; Dependence on the implemenation of GtkComboBox: ;; Dependence on the implemenation of GtkComboBox: