msg: Add an option to set a custom dialog icon

The predefined dialog icons work well in many cases, but sometimes
it makes sense to use a more specific icon, so add an option to
specify an icon-name to use instead.

https://bugzilla.gnome.org/show_bug.cgi?id=684329

1 files changed, 1 insertions, 0 deletions

diff --git a/src/zenity.h b/src/zenity.h
index 2eec3aa..4c94129 100644
--- a/src/zenity.h
+++ b/src/zenity.h
@@ -61,6 +61,7 @@ typedef enum {
 
 typedef struct {
   gchar   *dialog_text;
+  gchar   *dialog_icon;
   MsgMode  mode;
   gboolean no_wrap;
   gboolean no_markup;