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Use compositing to display the typing break window when available. Fixes

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2007-02-02  William Jon McCann  <mccann@jhu.edu>

	* drw-break-window.c: (drw_break_window_class_init),
	(drw_break_window_init), (drw_break_window_finalize),
	(drw_break_window_dispose), (drw_break_window_new),
	(postpone_sensitize_cb), (clock_timeout_cb), (postpone_cancel_cb),
	(postpone_entry_key_press_event_cb), (postpone_clicked_cb):
	* drw-break-window.h:
	* drw-utils.c: (window_expose_event), (set_pixmap_background),
	(drw_setup_background):
	* drwright.c: (break_window_map_event_cb), (maybe_change_state),
	(create_secondary_break_windows):
	Use compositing to display the typing break window when
	available.  Fixes #363665.


svn path=/trunk/; revision=7233
This commit is contained in:
William Jon McCann 2007-02-03 00:42:23 +00:00 • committed by William Jon McCann
parent 09076c4e27
commit f600be796a
5 changed files with 253 additions and 164 deletions
Download patch file Download diff file Expand all files Collapse all files

91
typing-break/drw-utils.c
View file

@ -89,8 +89,60 @@ create_tile_pixbuf (GdkPixbuf *dest_pixbuf,
return dest_pixbuf;
}
void
drw_setup_background (GtkWidget *window)
static gboolean
window_expose_event (GtkWidget *widget,
GdkEventExpose *event,
gpointer data)
{
cairo_t *context;
cairo_t *cr;
cairo_surface_t *surface;
int width;
int height;
context = gdk_cairo_create (widget->window);
cairo_set_operator (context, CAIRO_OPERATOR_SOURCE);
gtk_window_get_size (GTK_WINDOW (widget), &width, &height);
surface = cairo_surface_create_similar (cairo_get_target (context),
CAIRO_CONTENT_COLOR_ALPHA,
width,
height);
if (cairo_surface_status (surface) != CAIRO_STATUS_SUCCESS) {
goto done;
}
cr = cairo_create (surface);
if (cairo_status (cr) != CAIRO_STATUS_SUCCESS) {
goto done;
}
cairo_set_source_rgba (cr, 1.0, 1.0, 1.0, 0.0);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
cairo_paint (cr);
/* draw a box */
cairo_rectangle (cr, 0, 0, width, height);
cairo_set_source_rgba (cr, 0.2, 0.2, 0.2, 0.5);
cairo_fill (cr);
cairo_destroy (cr);
cairo_set_source_surface (context, surface, 0, 0);
cairo_paint (context);
done:
if (surface != NULL) {
cairo_surface_destroy (surface);
}
cairo_destroy (context);
return FALSE;
}
static void
set_pixmap_background (GtkWidget *window)
{
GdkScreen *screen;
GdkPixbuf *tmp_pixbuf, *pixbuf, *tile_pixbuf;
@ -99,11 +151,12 @@ drw_setup_background (GtkWidget *window)
GdkColor color;
gint width, height;
screen = gtk_widget_get_screen (window);
gtk_widget_realize (window);
screen = gtk_widget_get_screen (window);
width = gdk_screen_get_width (screen);
height = gdk_screen_get_height (screen);
tmp_pixbuf = gdk_pixbuf_get_from_drawable (NULL,
gdk_screen_get_root_window (screen),
gdk_screen_get_system_colormap (screen),
@ -112,18 +165,18 @@ drw_setup_background (GtkWidget *window)
0,
0,
width, height);
pixbuf = gdk_pixbuf_new_from_file (IMAGEDIR "/ocean-stripes.png", NULL);
rect.x = 0;
rect.y = 0;
rect.width = width;
rect.height = height;
color.red = 0;
color.blue = 0;
color.green = 0;
tile_pixbuf = create_tile_pixbuf (NULL,
pixbuf,
&rect,
@ -171,3 +224,27 @@ drw_setup_background (GtkWidget *window)
g_object_unref (pixmap);
}
void
drw_setup_background (GtkWidget *window)
{
GdkScreen *screen;
GdkColormap *colormap;
gboolean is_composited;
screen = gtk_widget_get_screen (window);
colormap = gdk_screen_get_rgba_colormap (screen);
if (colormap != NULL && gdk_screen_is_composited (screen)) {
gtk_widget_set_colormap (GTK_WIDGET (window), colormap);
is_composited = TRUE;
} else {
is_composited = FALSE;
}
if (is_composited) {
g_signal_connect (window, "expose-event", G_CALLBACK (window_expose_event), window);
} else {
set_pixmap_background (window);
}
}