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Prevent concurrent use of GTK+ 2 and 3

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If we detect a gtk3-only symbol, error out early.
This commit is contained in:
Matthias Clasen 2010-06-18 22:40:50 -04:00
parent 606180b746
commit cbb01e6063
1 changed files with 18 additions and 0 deletions
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18
gtk/gtkmain.c
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@ -627,6 +627,22 @@ setlocale_initialization (void)
}
}
static void
check_mixed_deps (void)
{
GModule *module;
gpointer func;
module = g_module_open (NULL, 0);
if (g_module_symbol (module, "gtk_widget_device_is_shadowed", &func))
{
g_error ("GTK+ 3 symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported");
}
g_module_close (module);
}
static void
do_pre_parse_initialization (int *argc,
char ***argv)
@ -645,6 +661,8 @@ do_pre_parse_initialization (int *argc,
pre_initialized = TRUE;
check_mixed_deps ();
gdk_pre_parse_libgtk_only ();
gdk_event_handler_set ((GdkEventFunc)gtk_main_do_event, NULL, NULL);