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trayicon: Port to draw vfunc

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This commit is contained in:
Benjamin Otte 2010-09-08 16:33:14 +02:00
parent 1b9f793311
commit b0c5302115
1 changed files with 33 additions and 27 deletions
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60
gtk/gtktrayicon-x11.c
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@ -23,6 +23,7 @@
*/
#include "config.h"
#include <math.h>
#include <string.h>
#include "gtkintl.h"
@ -31,6 +32,7 @@
#include "x11/gdkx.h"
#include <X11/Xatom.h>
#include <cairo-xlib.h>
#define SYSTEM_TRAY_REQUEST_DOCK 0
#define SYSTEM_TRAY_BEGIN_MESSAGE 1
@ -85,8 +87,8 @@ static void gtk_tray_icon_style_set (GtkWidget *widget,
GtkStyle *previous_style);
static gboolean gtk_tray_icon_delete (GtkWidget *widget,
GdkEventAny *event);
static gboolean gtk_tray_icon_expose (GtkWidget *widget,
GdkEventExpose *event);
static gboolean gtk_tray_icon_draw (GtkWidget *widget,
cairo_t *cr);
static void gtk_tray_icon_clear_manager_window (GtkTrayIcon *icon);
static void gtk_tray_icon_update_manager_window (GtkTrayIcon *icon);
@ -112,7 +114,7 @@ gtk_tray_icon_class_init (GtkTrayIconClass *class)
widget_class->realize = gtk_tray_icon_realize;
widget_class->style_set = gtk_tray_icon_style_set;
widget_class->delete_event = gtk_tray_icon_delete;
widget_class->expose_event = gtk_tray_icon_expose;
widget_class->draw = gtk_tray_icon_draw;
g_object_class_install_property (gobject_class,
PROP_ORIENTATION,
@ -307,60 +309,64 @@ gtk_tray_icon_get_property (GObject *object,
}
static gboolean
gtk_tray_icon_expose (GtkWidget *widget,
GdkEventExpose *event)
gtk_tray_icon_draw (GtkWidget *widget,
cairo_t *cr)
{
GtkTrayIcon *icon = GTK_TRAY_ICON (widget);
GtkAllocation allocation;
GtkWidget *focus_child;
GdkWindow *window;
gint border_width, x, y, width, height;
gint border_width;
gboolean retval = FALSE;
cairo_surface_t *target;
window = gtk_widget_get_window (widget);
target = cairo_get_group_target (cr);
if (icon->priv->manager_visual_rgba)
if (icon->priv->manager_visual_rgba ||
cairo_surface_get_type (target) != CAIRO_SURFACE_TYPE_XLIB ||
cairo_xlib_surface_get_drawable (target) != GDK_WINDOW_XID (window))
{
/* Clear to transparent */
cairo_t *cr = gdk_cairo_create (window);
cairo_set_source_rgba (cr, 0, 0, 0, 0);
cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
gdk_cairo_region (cr, event->region);
cairo_fill (cr);
cairo_destroy (cr);
cairo_paint (cr);
}
else
{
double x1, y1, x2, y2;
cairo_clip_extents (cr, &x1, &x2, &y1, &y2);
/* Clear to parent-relative pixmap
* We need to use direct X access here because GDK doesn't know about
* the parent realtive pixmap. */
cairo_surface_flush (target);
XClearArea (GDK_WINDOW_XDISPLAY (window),
GDK_WINDOW_XID (window),
event->area.x, event->area.y,
event->area.width, event->area.height,
floor (x1), floor (y1),
ceil (x2) - floor (x1), ceil (y2) - floor (y1),
False);
cairo_surface_mark_dirty_rectangle (target,
floor (x1), floor (y1),
ceil (x2) - floor (x1),
ceil (y2) - floor (y1));
}
if (GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->expose_event)
retval = GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->expose_event (widget, event);
if (GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->draw)
retval = GTK_WIDGET_CLASS (gtk_tray_icon_parent_class)->draw (widget, cr);
focus_child = gtk_container_get_focus_child (GTK_CONTAINER (widget));
if (focus_child && gtk_widget_has_focus (focus_child))
{
gtk_widget_get_allocation (widget, &allocation);
border_width = gtk_container_get_border_width (GTK_CONTAINER (widget));
x = allocation.x + border_width;
y = allocation.y + border_width;
width = allocation.width - 2 * border_width;
height = allocation.height - 2 * border_width;
gtk_paint_focus (gtk_widget_get_style (widget),
window,
gtk_cairo_paint_focus (gtk_widget_get_style (widget),
cr,
gtk_widget_get_state (widget),
&event->area, widget, "tray_icon",
x, y, width, height);
widget, "tray_icon",
border_width, border_width,
gtk_widget_get_allocated_width (widget) - 2 * border_width,
gtk_widget_get_allocated_height (widget) - 2 * border_width);
}
return retval;