+++ /dev/null
-#include <gtk/gtk.h>
-
-
-static void da_realize (GtkWidget *widget);
-static void da_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation);
-static gboolean da_draw (GtkWidget *widget,
- cairo_t *cr);
-
-typedef GtkDrawingArea DArea;
-typedef GtkDrawingAreaClass DAreaClass;
-
-G_DEFINE_TYPE (DArea, da, GTK_TYPE_WIDGET)
-
-static void
-da_class_init (DAreaClass *class)
-{
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
-
- widget_class->realize = da_realize;
- widget_class->size_allocate = da_size_allocate;
- widget_class->draw = da_draw;
-}
-
-static void
-da_init (DArea *darea)
-{
- gtk_widget_set_has_window (GTK_WIDGET (darea), TRUE);
-}
-
-GtkWidget*
-da_new (void)
-{
- return g_object_new (da_get_type (), NULL);
-}
-
-static void
-da_realize (GtkWidget *widget)
-{
- GtkAllocation allocation;
- GdkWindow *window;
- GdkWindowAttr attributes;
- gint attributes_mask;
-
- gtk_widget_set_realized (widget, TRUE);
-
- gtk_widget_get_allocation (widget, &allocation);
-
- attributes.window_type = GDK_WINDOW_SUBSURFACE;
- attributes.x = allocation.x;
- attributes.y = allocation.y;
- attributes.width = allocation.width;
- attributes.height = allocation.height;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
-
- attributes_mask = GDK_WA_X | GDK_WA_Y;
-
- window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes, attributes_mask);
- gtk_widget_register_window (widget, window);
- gtk_widget_set_window (widget, window);
-}
-
-static void
-da_size_allocate (GtkWidget *widget,
- GtkAllocation *allocation)
-{
- gtk_widget_set_allocation (widget, allocation);
-
- if (gtk_widget_get_realized (widget))
- gdk_window_move_resize (gtk_widget_get_window (widget),
- allocation->x, allocation->y,
- allocation->width, allocation->height);
-}
-
-static gboolean
-da_draw (GtkWidget *widget,
- cairo_t *cr)
-{
- cairo_set_source_rgb (cr, 1.0, 0.0, 0.0);
- cairo_paint (cr);
-
- return TRUE;
-}
-
-int
-main (int argc, char *argv[])
-{
- GtkWidget *window, *label, *box, *widget;
- GtkWidget *stack, *switcher;
-
- gtk_init (NULL, NULL);
-
- window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_window_set_resizable (GTK_WINDOW (window), TRUE);
- box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
- gtk_container_add (GTK_CONTAINER (window), box);
-
- stack = gtk_stack_new ();
- switcher = gtk_stack_switcher_new ();
- gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), GTK_STACK (stack));
- gtk_container_add (GTK_CONTAINER (box), switcher);
- gtk_container_add (GTK_CONTAINER (box), stack);
-
- label = gtk_label_new ("Test test");
- gtk_stack_add_titled (GTK_STACK (stack), label, "1", "One");
- widget = da_new ();
- gtk_widget_set_size_request (widget, 100, 100);
- gtk_stack_add_titled (GTK_STACK (stack), widget, "2", "Two");
- gtk_widget_show_all (window);
-
- gtk_main ();
-
- return 0;
-}