Make ShellXFixesCursor work under wayland

Replace ClutterX11 with GdkX11 + Mutter, so that it works when
Clutter is not using the X11 backend.

FIXME: doesn't work...
This commit is contained in:
Giovanni Campagna 2013-07-15 13:11:33 +02:00
parent 2754a5e3a1
commit 30898007f3
3 changed files with 54 additions and 142 deletions

View File

@ -53,7 +53,7 @@ const Magnifier = new Lang.Class({
this._zoomRegions = [];
// Create small clutter tree for the magnified mouse.
let xfixesCursor = Shell.XFixesCursor.get_for_stage(global.stage);
let xfixesCursor = Shell.XFixesCursor.get_for_screen(global.screen);
this._mouseSprite = new Clutter.Texture();
xfixesCursor.update_texture_image(this._mouseSprite);
this._cursorRoot = new Clutter.Actor();
@ -83,7 +83,7 @@ const Magnifier = new Lang.Class({
* Show the system mouse pointer.
*/
showSystemCursor: function() {
this._xfixesCursor.show();
global.stage.show_cursor();
},
/**
@ -91,7 +91,7 @@ const Magnifier = new Lang.Class({
* Hide the system mouse pointer.
*/
hideSystemCursor: function() {
this._xfixesCursor.hide();
global.stage.hide_cursor();
},
/**
@ -112,7 +112,7 @@ const Magnifier = new Lang.Class({
// Make sure system mouse pointer is shown when all zoom regions are
// invisible.
if (!activate)
this._xfixesCursor.show();
global.stage.show_cursor();
// Notify interested parties of this change
this.emit('active-changed', activate);

View File

@ -4,8 +4,11 @@
#include "shell-xfixes-cursor.h"
#include <clutter/x11/clutter-x11.h>
#include <gdk/gdkx.h>
#include <X11/extensions/Xfixes.h>
#include <meta/display.h>
#include <meta/screen.h>
#include <meta/util.h>
/**
* SECTION:shell-xfixes-cursor
@ -24,7 +27,7 @@ struct _ShellXFixesCursorClass
struct _ShellXFixesCursor {
GObject parent;
ClutterStage *stage;
MetaScreen *screen;
gboolean have_xfixes;
int xfixes_event_base;
@ -36,17 +39,14 @@ struct _ShellXFixesCursor {
int cursor_hot_y;
};
static void xfixes_cursor_show (ShellXFixesCursor *xfixes_cursor);
static void xfixes_cursor_hide (ShellXFixesCursor *xfixes_cursor);
static void xfixes_cursor_set_stage (ShellXFixesCursor *xfixes_cursor,
ClutterStage *stage);
static void xfixes_cursor_set_screen (ShellXFixesCursor *xfixes_cursor,
MetaScreen *screen);
static void xfixes_cursor_reset_image (ShellXFixesCursor *xfixes_cursor);
enum {
PROP_0,
PROP_STAGE,
PROP_SCREEN,
};
G_DEFINE_TYPE(ShellXFixesCursor, shell_xfixes_cursor, G_TYPE_OBJECT);
@ -71,31 +71,22 @@ shell_xfixes_cursor_finalize (GObject *object)
{
ShellXFixesCursor *xfixes_cursor = SHELL_XFIXES_CURSOR (object);
// Make sure the system cursor is showing before leaving the stage.
xfixes_cursor_show (xfixes_cursor);
xfixes_cursor_set_stage (xfixes_cursor, NULL);
xfixes_cursor_set_screen (xfixes_cursor, NULL);
if (xfixes_cursor->cursor_sprite != NULL)
cogl_handle_unref (xfixes_cursor->cursor_sprite);
G_OBJECT_CLASS (shell_xfixes_cursor_parent_class)->finalize (object);
}
static void
xfixes_cursor_on_stage_destroy (ClutterActor *actor,
ShellXFixesCursor *xfixes_cursor)
{
xfixes_cursor_set_stage (xfixes_cursor, NULL);
}
static ClutterX11FilterReturn
xfixes_cursor_event_filter (XEvent *xev,
ClutterEvent *cev,
gpointer data)
static GdkFilterReturn
xfixes_cursor_event_filter (XEvent *xev,
GdkEvent *ev,
gpointer data)
{
ShellXFixesCursor *xfixes_cursor = data;
if (xev->xany.window != clutter_x11_get_stage_window (xfixes_cursor->stage))
return CLUTTER_X11_FILTER_CONTINUE;
if (xev->xany.window != meta_get_overlay_window (xfixes_cursor->screen))
return GDK_FILTER_CONTINUE;
if (xev->xany.type == xfixes_cursor->xfixes_event_base + XFixesCursorNotify)
{
@ -103,93 +94,43 @@ xfixes_cursor_event_filter (XEvent *xev,
if (notify_event->subtype == XFixesDisplayCursorNotify)
xfixes_cursor_reset_image (xfixes_cursor);
}
return CLUTTER_X11_FILTER_CONTINUE;
return GDK_FILTER_CONTINUE;
}
static void
xfixes_cursor_set_stage (ShellXFixesCursor *xfixes_cursor,
ClutterStage *stage)
xfixes_cursor_set_screen (ShellXFixesCursor *xfixes_cursor,
MetaScreen *screen)
{
if (xfixes_cursor->stage == stage)
if (xfixes_cursor->screen == screen)
return;
if (xfixes_cursor->stage)
if (xfixes_cursor->screen)
{
g_signal_handlers_disconnect_by_func (xfixes_cursor->stage,
(void *)xfixes_cursor_on_stage_destroy,
xfixes_cursor);
clutter_x11_remove_filter (xfixes_cursor_event_filter, xfixes_cursor);
gdk_window_remove_filter (NULL, (GdkFilterFunc)xfixes_cursor_event_filter, xfixes_cursor);
}
xfixes_cursor->stage = stage;
if (xfixes_cursor->stage)
xfixes_cursor->screen = screen;
if (xfixes_cursor->screen)
{
int error_base;
xfixes_cursor->stage = stage;
g_signal_connect (xfixes_cursor->stage, "destroy",
G_CALLBACK (xfixes_cursor_on_stage_destroy), xfixes_cursor);
gdk_window_add_filter (NULL, (GdkFilterFunc)xfixes_cursor_event_filter, xfixes_cursor);
clutter_x11_add_filter (xfixes_cursor_event_filter, xfixes_cursor);
xfixes_cursor->have_xfixes = XFixesQueryExtension (clutter_x11_get_default_display (),
xfixes_cursor->have_xfixes = XFixesQueryExtension (gdk_x11_get_default_xdisplay (),
&xfixes_cursor->xfixes_event_base,
&error_base);
if (xfixes_cursor->have_xfixes)
XFixesSelectCursorInput (clutter_x11_get_default_display (),
clutter_x11_get_stage_window (stage),
/* FIXME: this needs to be moved down to mutter as a whole */
if (xfixes_cursor->have_xfixes && !meta_is_display_server())
XFixesSelectCursorInput (gdk_x11_get_default_xdisplay (),
meta_get_overlay_window (screen),
XFixesDisplayCursorNotifyMask);
xfixes_cursor_reset_image (xfixes_cursor);
}
}
static void
xfixes_cursor_show (ShellXFixesCursor *xfixes_cursor)
{
int minor, major;
Display *xdisplay;
Window xwindow;
if (xfixes_cursor->is_showing == TRUE)
return;
if (!xfixes_cursor->have_xfixes || !xfixes_cursor->stage)
return;
xdisplay = clutter_x11_get_default_display ();
xwindow = clutter_x11_get_stage_window (xfixes_cursor->stage);
XFixesQueryVersion (xdisplay, &major, &minor);
if (major >= 4)
{
XFixesShowCursor (xdisplay, xwindow);
xfixes_cursor->is_showing = TRUE;
}
}
static void
xfixes_cursor_hide (ShellXFixesCursor *xfixes_cursor)
{
int minor, major;
Display *xdisplay;
Window xwindow;
if (xfixes_cursor->is_showing == FALSE)
return;
if (!xfixes_cursor->have_xfixes || !xfixes_cursor->stage)
return;
xdisplay = clutter_x11_get_default_display ();
xwindow = clutter_x11_get_stage_window (xfixes_cursor->stage);
XFixesQueryVersion (xdisplay, &major, &minor);
if (major >= 4)
{
XFixesHideCursor (xdisplay, xwindow);
xfixes_cursor->is_showing = FALSE;
}
}
static void
xfixes_cursor_reset_image (ShellXFixesCursor *xfixes_cursor)
{
@ -201,7 +142,7 @@ xfixes_cursor_reset_image (ShellXFixesCursor *xfixes_cursor)
if (!xfixes_cursor->have_xfixes)
return;
cursor_image = XFixesGetCursorImage (clutter_x11_get_default_display ());
cursor_image = XFixesGetCursorImage (gdk_x11_get_default_xdisplay ());
if (!cursor_image)
return;
@ -265,8 +206,8 @@ shell_xfixes_cursor_set_property (GObject *object,
switch (prop_id)
{
case PROP_STAGE:
xfixes_cursor_set_stage (xfixes_cursor, g_value_get_object (value));
case PROP_SCREEN:
xfixes_cursor_set_screen (xfixes_cursor, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -284,8 +225,8 @@ shell_xfixes_cursor_get_property (GObject *object,
switch (prop_id)
{
case PROP_STAGE:
g_value_set_object (value, G_OBJECT (xfixes_cursor->stage));
case PROP_SCREEN:
g_value_set_object (value, G_OBJECT (xfixes_cursor->screen));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@ -311,22 +252,22 @@ shell_xfixes_cursor_class_init (ShellXFixesCursorClass *klass)
gobject_class->set_property = shell_xfixes_cursor_set_property;
g_object_class_install_property (gobject_class,
PROP_STAGE,
g_param_spec_object ("stage",
"Stage",
"Stage for mouse cursor",
CLUTTER_TYPE_STAGE,
PROP_SCREEN,
g_param_spec_object ("screen",
"Screen",
"Screen for mouse cursor",
META_TYPE_SCREEN,
G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
}
/**
* shell_xfixes_cursor_get_for_stage:
* @stage: (transfer none): The #ClutterStage to get the cursor for
* shell_xfixes_cursor_get_for_screen:
* @screen: (transfer none): The #MetaScreen to get the cursor for
*
* Return value: (transfer none): A #ShellXFixesCursor instance
*/
ShellXFixesCursor *
shell_xfixes_cursor_get_for_stage (ClutterStage *stage)
shell_xfixes_cursor_get_for_screen (MetaScreen *screen)
{
ShellXFixesCursor *instance;
static GQuark xfixes_cursor_quark;
@ -334,47 +275,19 @@ shell_xfixes_cursor_get_for_stage (ClutterStage *stage)
if (G_UNLIKELY (xfixes_cursor_quark == 0))
xfixes_cursor_quark = g_quark_from_static_string ("gnome-shell-xfixes-cursor");
instance = g_object_get_qdata (G_OBJECT (stage), xfixes_cursor_quark);
instance = g_object_get_qdata (G_OBJECT (screen), xfixes_cursor_quark);
if (instance == NULL)
{
instance = g_object_new (SHELL_TYPE_XFIXES_CURSOR,
"stage", stage,
"screen", screen,
NULL);
g_object_set_qdata (G_OBJECT (stage), xfixes_cursor_quark, instance);
g_object_set_qdata (G_OBJECT (screen), xfixes_cursor_quark, instance);
}
return instance;
}
/**
* shell_xfixes_cursor_hide:
* @xfixes_cursor: the #ShellXFixesCursor
*
* Hide the system mouse cursor.
*/
void
shell_xfixes_cursor_hide (ShellXFixesCursor *xfixes_cursor)
{
g_return_if_fail (SHELL_IS_XFIXES_CURSOR (xfixes_cursor));
xfixes_cursor_hide (xfixes_cursor);
}
/**
* shell_xfixes_cursor_show:
* @xfixes_cursor: the #ShellXFixesCursor
*
* Show the system mouse cursor to show
*/
void
shell_xfixes_cursor_show (ShellXFixesCursor *xfixes_cursor)
{
g_return_if_fail (SHELL_IS_XFIXES_CURSOR (xfixes_cursor));
xfixes_cursor_show (xfixes_cursor);
}
/**
* shell_xfixes_cursor_update_texture_image:
* @xfixes_cursor: the #ShellXFixesCursor

View File

@ -4,6 +4,7 @@
#include <clutter/clutter.h>
#include <gdk-pixbuf/gdk-pixbuf.h>
#include <meta/screen.h>
G_BEGIN_DECLS
@ -19,10 +20,8 @@ typedef struct _ShellXFixesCursorClass ShellXFixesCursorClass;
GType shell_xfixes_cursor_get_type (void) G_GNUC_CONST;
ShellXFixesCursor *shell_xfixes_cursor_get_for_stage (ClutterStage *stage);
ShellXFixesCursor *shell_xfixes_cursor_get_for_screen (MetaScreen *screen);
void shell_xfixes_cursor_show (ShellXFixesCursor *xfixes_cursor);
void shell_xfixes_cursor_hide (ShellXFixesCursor *xfixes_cursor);
int shell_xfixes_cursor_get_hot_x (ShellXFixesCursor *xfixes_cursor);
int shell_xfixes_cursor_get_hot_y (ShellXFixesCursor *xfixes_cursor);
void shell_xfixes_cursor_update_texture_image (ShellXFixesCursor *xfixes_cursor,