forked from AuroraMiddleware/gtk
67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
|
#include <gtk/gtk.h>
|
||
|
|
|
||
|
|
static void
|
||
|
|
test_init_of_theme (void)
|
||
|
|
{
|
||
|
|
GtkStyleContext *context;
|
||
|
|
GtkCssProvider *provider;
|
||
|
|
GtkWidgetPath *path;
|
||
|
|
GdkRGBA before, after;
|
||
|
|
char *css;
|
||
|
|
|
||
|
|
/* Test that a style context actually uses the theme loaded for the
|
||
|
|
* screen it is using. If no screen is set, it's the default one.
|
||
|
|
*/
|
||
|
|
context = gtk_style_context_new ();
|
||
|
|
path = gtk_widget_path_new ();
|
||
|
|
|
||
|
|
/* Set a path that will have a color set.
|
||
|
|
* (This could actually fail if style classes change, so if this test
|
||
|
|
* fails, make sure to have this path represent something sane.)
|
||
|
|
*/
|
||
|
|
gtk_widget_path_append_type (path, GTK_TYPE_WINDOW);
|
||
|
|
gtk_widget_path_iter_add_class (path, -1, GTK_STYLE_CLASS_BACKGROUND);
|
||
|
|
gtk_style_context_set_path (context, path);
|
||
|
|
gtk_widget_path_free (path);
|
||
|
|
|
||
|
|
/* Get the color. This should be initialized by the theme and not be
|
||
|
|
* the default. */
|
||
|
|
gtk_style_context_get_color (context, 0, &before);
|
||
|
|
|
||
|
|
/* Add a style that sets a different color for this widget.
|
||
|
|
* This style has a higher priority than fallback, but a lower
|
||
|
|
* priority than the theme. */
|
||
|
|
css = g_strdup_printf (".background { color: %s; }",
|
||
|
|
before.alpha < 0.5 ? "black" : "transparent");
|
||
|
|
provider = gtk_css_provider_new ();
|
||
|
|
gtk_css_provider_load_from_data (provider, css, -1, NULL);
|
||
|
|
gtk_style_context_add_provider (context,
|
||
|
|
GTK_STYLE_PROVIDER (provider),
|
||
|
|
GTK_STYLE_PROVIDER_PRIORITY_FALLBACK + 1);
|
||
|
|
g_object_unref (provider);
|
||
|
|
|
||
|
|
/* Get the color again. */
|
||
|
|
gtk_style_context_get_color (context, 0, &after);
|
||
|
|
|
||
|
|
/* Because the style we added does not influence the color,
|
||
|
|
* the before and after colors should be identical. */
|
||
|
|
g_assert (gdk_rgba_equal (&before, &after));
|
||
|
|
|
||
|
|
g_object_unref (context);
|
||
|
|
}
|
||
|
|
|
||
|
|
int
|
||
|
|
main (int argc, char *argv[])
|
||
|
|
{
|
||
|
|
/* If gdk_init() is called before gtk_init() the GTK code takes
|
||
|
|
* a different path (why?)
|
||
|
|
*/
|
||
|
|
gdk_init (NULL, NULL);
|
||
|
|
gtk_init (NULL, NULL);
|
||
|
|
g_test_init (&argc, &argv, NULL);
|
||
|
|
|
||
|
|
g_test_add_func ("/style/init_of_theme", test_init_of_theme);
|
||
|
|
|
||
|
|
return g_test_run ();
|
||
|
|
}
|