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In GTK frontend, bind mouse8/mouse9 to undo/redo.

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These button codes are generated by the back/forward button pair on
the sides of some mice, and web browsers treat these as the back and
forward actions in the page history.
This commit is contained in:
Jonas Kölker
2015-10-02 18:17:15 +02:00
committed by Simon Tatham
parent ef5c017a5f
commit d0500732f7
1 changed files with 5 additions and 1 deletions
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6
gtk.c
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@ -1205,10 +1205,14 @@ static gint button_event(GtkWidget *widget, GdkEventButton *event,
button = RIGHT_BUTTON; button = RIGHT_BUTTON;
else if (event->button == 1) else if (event->button == 1)
button = LEFT_BUTTON; button = LEFT_BUTTON;
else if (event->button == 8 && event->type == GDK_BUTTON_PRESS)
button = 'u';
else if (event->button == 9 && event->type == GDK_BUTTON_PRESS)
button = 'r';
else else
return FALSE; /* don't even know what button! */ return FALSE; /* don't even know what button! */
if (event->type == GDK_BUTTON_RELEASE) if (event->type == GDK_BUTTON_RELEASE && button >= LEFT_BUTTON)
button += LEFT_RELEASE - LEFT_BUTTON; button += LEFT_RELEASE - LEFT_BUTTON;
if (!midend_process_key(fe->me, event->x - fe->ox, if (!midend_process_key(fe->me, event->x - fe->ox,