[pkg-gnupg-maint] Bug#850708: Bug#850708: gpg: decryption failed: No secret key

[Vincent Lefevre]

Control: tags -1 patch

On 2017-01-11 11:45:07 +0100, Vincent Lefevre wrote:
> In pinentry-gtk-2.c:
> 
>   do
>     err = gdk_pointer_grab (gtk_widget_get_window (win),
>                             TRUE, 0 /* event mask */,
>                             NULL /* confine to */,
>                             cursor,
>                             gdk_event_get_time (event));
>   while (tries++ < max_tries && err == GDK_GRAB_NOT_VIEWABLE);
> 
> Between the calls to gdk_pointer_grab, the pinentry should wait
> a little time.

This wasn't the problem. The problem was the incorrect error code:
GDK_GRAB_NOT_VIEWABLE instead of GDK_GRAB_ALREADY_GRABBED
(GDK_GRAB_NOT_VIEWABLE was for the keyboard grab apparently).
The attached patch solves the problem for me.

-- 
Vincent Lefèvre <vincent at vinc17.net> - Web: <https://www.vinc17.net/>
100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/>
Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)
-------------- next part --------------
Index: pinentry-1.0.0/gtk+-2/pinentry-gtk-2.c
===================================================================
--- pinentry-1.0.0.orig/gtk+-2/pinentry-gtk-2.c
+++ pinentry-1.0.0/gtk+-2/pinentry-gtk-2.c
@@ -215,7 +215,7 @@ grab_pointer (GtkWidget *win, GdkEvent *
                             NULL /* confine to */,
                             cursor,
                             gdk_event_get_time (event));
-  while (tries++ < max_tries && err == GDK_GRAB_NOT_VIEWABLE);
+  while (tries++ < max_tries && err == GDK_GRAB_ALREADY_GRABBED);
 
   if (err)
     {