* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
static GdkDisplay *
gdk_x11_screen_get_display (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
return GDK_X11_SCREEN (screen)->display;
}
static gint
gdk_x11_screen_get_width (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return WidthOfScreen (GDK_X11_SCREEN (screen)->xscreen);
}
static gint
gdk_x11_screen_get_height (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return HeightOfScreen (GDK_X11_SCREEN (screen)->xscreen);
}
static gint
gdk_x11_screen_get_width_mm (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return WidthMMOfScreen (GDK_X11_SCREEN (screen)->xscreen);
}
static gint
gdk_x11_screen_get_height_mm (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return HeightMMOfScreen (GDK_X11_SCREEN (screen)->xscreen);
}
static gint
gdk_x11_screen_get_number (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return GDK_X11_SCREEN (screen)->screen_num;
}
static GdkWindow *
gdk_x11_screen_get_root_window (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
return GDK_X11_SCREEN (screen)->root_window;
}
static gint
gdk_x11_screen_get_n_monitors (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return GDK_X11_SCREEN (screen)->n_monitors;
}
static gint
gdk_x11_screen_get_primary_monitor (GdkScreen *screen)
{
- g_return_val_if_fail (GDK_IS_SCREEN (screen), 0);
-
return GDK_X11_SCREEN (screen)->primary_monitor;
}
static gint
-gdk_x11_screen_get_monitor_width_mm (GdkScreen *screen,
- gint monitor_num)
+gdk_x11_screen_get_monitor_width_mm (GdkScreen *screen,
+ gint monitor_num)
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
- g_return_val_if_fail (GDK_IS_SCREEN (screen), -1);
- g_return_val_if_fail (monitor_num >= 0, -1);
- g_return_val_if_fail (monitor_num < x11_screen->n_monitors, -1);
-
return x11_screen->monitors[monitor_num].width_mm;
}
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
- g_return_val_if_fail (GDK_IS_SCREEN (screen), -1);
- g_return_val_if_fail (monitor_num >= 0, -1);
- g_return_val_if_fail (monitor_num < x11_screen->n_monitors, -1);
-
return x11_screen->monitors[monitor_num].height_mm;
}
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
- g_return_val_if_fail (monitor_num >= 0, NULL);
- g_return_val_if_fail (monitor_num < x11_screen->n_monitors, NULL);
-
return g_strdup (x11_screen->monitors[monitor_num].output_name);
}
/**
* gdk_x11_screen_get_monitor_output:
- * @screen: a #GdkScreen
+ * @screen: (type GdkX11Screen): a #GdkScreen
* @monitor_num: number of the monitor, between 0 and gdk_screen_get_n_monitors (screen)
*
* Gets the XID of the specified output/monitor.
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
- g_return_if_fail (GDK_IS_SCREEN (screen));
- g_return_if_fail (monitor_num >= 0);
- g_return_if_fail (monitor_num < x11_screen->n_monitors);
-
if (dest)
*dest = x11_screen->monitors[monitor_num].geometry;
}
-static GdkVisual *
-gdk_x11_screen_get_rgba_visual (GdkScreen *screen)
+static int
+get_current_desktop (GdkScreen *screen)
{
- GdkX11Screen *x11_screen;
+ Display *display;
+ Window win;
+ Atom current_desktop, type;
+ int format;
+ unsigned long n_items, bytes_after;
+ unsigned char *data_return = NULL;
+ int workspace = 0;
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
+ display = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen));
+ win = XRootWindow (display, GDK_SCREEN_XNUMBER (screen));
- x11_screen = GDK_X11_SCREEN (screen);
+ current_desktop = XInternAtom (display, "_NET_CURRENT_DESKTOP", True);
+
+ XGetWindowProperty (display,
+ win,
+ current_desktop,
+ 0, G_MAXLONG,
+ False, XA_CARDINAL,
+ &type, &format, &n_items, &bytes_after,
+ &data_return);
+
+ if (type == XA_CARDINAL && format == 32 && n_items > 0)
+ workspace = (int) data_return[0];
+
+ if (data_return)
+ XFree (data_return);
+
+ return workspace;
+}
+
+static void
+get_work_area (GdkScreen *screen,
+ GdkRectangle *area)
+{
+ Atom workarea;
+ Atom type;
+ Window win;
+ int format;
+ gulong num;
+ gulong leftovers;
+ gulong max_len = 4 * 32;
+ guchar *ret_workarea;
+ long *workareas;
+ int result;
+ int disp_screen;
+ int desktop;
+ Display *display;
+
+ display = GDK_DISPLAY_XDISPLAY (gdk_screen_get_display (screen));
+ disp_screen = GDK_SCREEN_XNUMBER (screen);
+ workarea = XInternAtom (display, "_NET_WORKAREA", True);
+
+ /* Defaults in case of error */
+ area->x = 0;
+ area->y = 0;
+ area->width = gdk_screen_get_width (screen);
+ area->height = gdk_screen_get_height (screen);
+
+ if (workarea == None)
+ return;
+
+ win = XRootWindow (display, disp_screen);
+ result = XGetWindowProperty (display,
+ win,
+ workarea,
+ 0,
+ max_len,
+ False,
+ AnyPropertyType,
+ &type,
+ &format,
+ &num,
+ &leftovers,
+ &ret_workarea);
+ if (result != Success ||
+ type == None ||
+ format == 0 ||
+ leftovers ||
+ num % 4 != 0)
+ return;
+
+ desktop = get_current_desktop (screen);
+
+ workareas = (long *) ret_workarea;
+ area->x = workareas[desktop * 4];
+ area->y = workareas[desktop * 4 + 1];
+ area->width = workareas[desktop * 4 + 2];
+ area->height = workareas[desktop * 4 + 3];
+
+ XFree (ret_workarea);
+}
+
+static void
+gdk_x11_screen_get_monitor_workarea (GdkScreen *screen,
+ gint monitor_num,
+ GdkRectangle *dest)
+{
+ GdkRectangle workarea;
+
+ gdk_x11_screen_get_monitor_geometry (screen, monitor_num, dest);
+ get_work_area (screen, &workarea);
+ gdk_rectangle_intersect (&workarea, dest, dest);
+}
+
+static GdkVisual *
+gdk_x11_screen_get_rgba_visual (GdkScreen *screen)
+{
+ GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
return x11_screen->rgba_visual;
}
/**
* gdk_x11_screen_get_xscreen:
- * @screen: a #GdkScreen.
- * @returns: (transfer none): an Xlib <type>Screen*</type>
+ * @screen: (type GdkX11Screen): a #GdkScreen
*
* Returns the screen of a #GdkScreen.
*
+ * Returns: (transfer none): an Xlib <type>Screen*</type>
+ *
* Since: 2.2
*/
Screen *
/**
* gdk_x11_screen_get_screen_number:
- * @screen: a #GdkScreen.
- * @returns: the position of @screen among the screens of
- * its display.
+ * @screen: (type GdkX11Screen): a #GdkScreen
*
* Returns the index of a #GdkScreen.
*
+ * Returns: the position of @screen among the screens
+ * of its display
+ *
* Since: 2.2
*/
int
static gboolean
gdk_x11_screen_is_composited (GdkScreen *screen)
{
- GdkX11Screen *x11_screen;
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-
- x11_screen = GDK_X11_SCREEN (screen);
+ GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
return x11_screen->is_composited;
}
{
GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
gint n_monitors;
+ gint primary_monitor;
GdkX11Monitor *monitors;
gboolean changed;
+ primary_monitor = x11_screen->primary_monitor;
n_monitors = x11_screen->n_monitors;
monitors = x11_screen->monitors;
init_multihead (screen);
- changed = !compare_monitors (monitors, n_monitors,
- x11_screen->monitors, x11_screen->n_monitors);
+ changed =
+ !compare_monitors (monitors, n_monitors,
+ x11_screen->monitors, x11_screen->n_monitors) ||
+ x11_screen->primary_monitor != primary_monitor;
+
free_monitors (monitors, n_monitors);
display_x11 = GDK_X11_DISPLAY (gdk_screen_get_display (screen));
if (display_x11->have_randr13 && event->type == ConfigureNotify)
- {
- g_signal_emit_by_name (screen, "monitors-changed");
- return;
- }
+ return;
XRRUpdateConfiguration (event);
#else
{
const gchar *old_display;
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
old_display = gdk_display_get_name (gdk_screen_get_display (screen));
return substitute_screen_number (old_display,
static GdkWindow *
gdk_x11_screen_get_active_window (GdkScreen *screen)
{
- GdkX11Screen *x11_screen;
+ GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
GdkWindow *ret = NULL;
Atom type_return;
gint format_return;
gulong bytes_after_return;
guchar *data = NULL;
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
if (!gdk_x11_screen_supports_net_wm_hint (screen,
gdk_atom_intern_static_string ("_NET_ACTIVE_WINDOW")))
return NULL;
- x11_screen = GDK_X11_SCREEN (screen);
-
if (XGetWindowProperty (x11_screen->xdisplay, x11_screen->xroot_window,
gdk_x11_get_xatom_by_name_for_display (x11_screen->display,
"_NET_ACTIVE_WINDOW"),
{
if ((type_return == XA_WINDOW) && (format_return == 32) && (data))
{
- GdkNativeWindow window = *(GdkNativeWindow *) data;
+ Window window = *(Window *) data;
if (window != None)
{
ret = gdk_x11_window_foreign_new_for_display (x11_screen->display,
- *(Window *) data);
+ window);
}
}
}
static GList *
gdk_x11_screen_get_window_stack (GdkScreen *screen)
{
- GdkX11Screen *x11_screen;
+ GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
GList *ret = NULL;
Atom type_return;
gint format_return;
gulong bytes_after_return;
guchar *data = NULL;
- g_return_val_if_fail (GDK_IS_SCREEN (screen), NULL);
-
if (!gdk_x11_screen_supports_net_wm_hint (screen,
gdk_atom_intern_static_string ("_NET_CLIENT_LIST_STACKING")))
return NULL;
- x11_screen = GDK_X11_SCREEN (screen);
-
if (XGetWindowProperty (x11_screen->xdisplay, x11_screen->xroot_window,
gdk_x11_get_xatom_by_name_for_display (x11_screen->display,
"_NET_CLIENT_LIST_STACKING"),
return ret;
}
-/* Sends a ClientMessage to all toplevel client windows */
-static gboolean
-gdk_event_send_client_message_to_all_recurse (GdkDisplay *display,
- XEvent *xev,
- guint32 xid,
- guint level)
-{
- Atom type = None;
- int format;
- unsigned long nitems, after;
- unsigned char *data;
- Window *ret_children, ret_root, ret_parent;
- unsigned int ret_nchildren;
- gboolean send = FALSE;
- gboolean found = FALSE;
- gboolean result = FALSE;
- int i;
-
- gdk_x11_display_error_trap_push (display);
-
- if (XGetWindowProperty (GDK_DISPLAY_XDISPLAY (display), xid,
- gdk_x11_get_xatom_by_name_for_display (display, "WM_STATE"),
- 0, 0, False, AnyPropertyType,
- &type, &format, &nitems, &after, &data) != Success)
- goto out;
-
- if (type)
- {
- send = TRUE;
- XFree (data);
- }
- else
- {
- /* OK, we're all set, now let's find some windows to send this to */
- if (!XQueryTree (GDK_DISPLAY_XDISPLAY (display), xid,
- &ret_root, &ret_parent,
- &ret_children, &ret_nchildren))
- goto out;
-
- for(i = 0; i < ret_nchildren; i++)
- if (gdk_event_send_client_message_to_all_recurse (display, xev, ret_children[i], level + 1))
- found = TRUE;
-
- XFree (ret_children);
- }
-
- if (send || (!found && (level == 1)))
- {
- xev->xclient.window = xid;
- _gdk_x11_display_send_xevent (display, xid, False, NoEventMask, xev);
- }
-
- result = send || found;
-
- out:
- gdk_x11_display_error_trap_pop_ignored (display);
-
- return result;
-}
-
-static void
-gdk_x11_screen_broadcast_client_message (GdkScreen *screen,
- GdkEvent *event)
-{
- XEvent sev;
- GdkWindow *root_window;
-
- g_return_if_fail (event != NULL);
-
- root_window = gdk_screen_get_root_window (screen);
-
- /* Set up our event to send, with the exception of its target window */
- sev.xclient.type = ClientMessage;
- sev.xclient.display = GDK_WINDOW_XDISPLAY (root_window);
- sev.xclient.format = event->client.data_format;
- memcpy(&sev.xclient.data, &event->client.data, sizeof (sev.xclient.data));
- sev.xclient.message_type =
- gdk_x11_atom_to_xatom_for_display (GDK_WINDOW_DISPLAY (root_window),
- event->client.message_type);
-
- gdk_event_send_client_message_to_all_recurse (gdk_screen_get_display (screen),
- &sev,
- GDK_WINDOW_XID (root_window),
- 0);
-}
-
static gboolean
check_transform (const gchar *xsettings_name,
GType src_type,
const gchar *name,
GValue *value)
{
-
+ GdkX11Screen *x11_screen = GDK_X11_SCREEN (screen);
const char *xsettings_name = NULL;
XSettingsResult result;
XSettingsSetting *setting = NULL;
- GdkX11Screen *x11_screen;
gboolean success = FALSE;
gint i;
- GValue tmp_val = { 0, };
-
- g_return_val_if_fail (GDK_IS_SCREEN (screen), FALSE);
-
- x11_screen = GDK_X11_SCREEN (screen);
+ GValue tmp_val = G_VALUE_INIT;
for (i = 0; i < GDK_SETTINGS_N_ELEMENTS(); i++)
if (strcmp (GDK_SETTINGS_GDK_NAME (i), name) == 0)
}
break;
case XSETTINGS_TYPE_COLOR:
- if (!check_transform (xsettings_name, GDK_TYPE_COLOR, G_VALUE_TYPE (value)))
+ if (!check_transform (xsettings_name, GDK_TYPE_RGBA, G_VALUE_TYPE (value)))
{
- GdkColor color;
+ GdkRGBA rgba;
- g_value_init (&tmp_val, GDK_TYPE_COLOR);
+ g_value_init (&tmp_val, GDK_TYPE_RGBA);
- color.pixel = 0;
- color.red = setting->data.v_color.red;
- color.green = setting->data.v_color.green;
- color.blue = setting->data.v_color.blue;
+ rgba.red = setting->data.v_color.red / 65535.0;
+ rgba.green = setting->data.v_color.green / 65535.0;
+ rgba.blue = setting->data.v_color.blue / 65535.0;
+ rgba.alpha = setting->data.v_color.alpha / 65535.0;
- g_value_set_boxed (&tmp_val, &color);
+ g_value_set_boxed (&tmp_val, &rgba);
g_value_transform (&tmp_val, value);
g_free (supported_atoms);
}
-static void
-fetch_net_wm_check_window (GdkScreen *screen)
+static Window
+get_net_supporting_wm_check (GdkX11Screen *screen,
+ Window window)
{
- GdkX11Screen *x11_screen;
GdkDisplay *display;
Atom type;
gint format;
gulong n_items;
gulong bytes_after;
guchar *data;
- Window *xwindow;
+ Window value;
+
+ display = screen->display;
+ type = None;
+ data = NULL;
+ value = None;
+
+ gdk_x11_display_error_trap_push (display);
+ XGetWindowProperty (screen->xdisplay, window,
+ gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTING_WM_CHECK"),
+ 0, G_MAXLONG, False, XA_WINDOW, &type, &format,
+ &n_items, &bytes_after, &data);
+ gdk_x11_display_error_trap_pop_ignored (display);
+
+ if (type == XA_WINDOW)
+ value = *(Window *)data;
+
+ if (data)
+ XFree (data);
+
+ return value;
+}
+
+static void
+fetch_net_wm_check_window (GdkScreen *screen)
+{
+ GdkX11Screen *x11_screen;
+ GdkDisplay *display;
+ Window window;
GTimeVal tv;
gint error;
display = x11_screen->display;
g_return_if_fail (GDK_X11_DISPLAY (display)->trusted_client);
-
+
+ if (x11_screen->wmspec_check_window != None)
+ return; /* already have it */
+
g_get_current_time (&tv);
if (ABS (tv.tv_sec - x11_screen->last_wmspec_check_time) < 15)
return; /* we've checked recently */
- x11_screen->last_wmspec_check_time = tv.tv_sec;
-
- data = NULL;
- XGetWindowProperty (x11_screen->xdisplay, x11_screen->xroot_window,
- gdk_x11_get_xatom_by_name_for_display (display, "_NET_SUPPORTING_WM_CHECK"),
- 0, G_MAXLONG, False, XA_WINDOW, &type, &format,
- &n_items, &bytes_after, &data);
-
- if (type != XA_WINDOW)
- {
- if (data)
- XFree (data);
- return;
- }
-
- xwindow = (Window *)data;
+ window = get_net_supporting_wm_check (x11_screen, x11_screen->xroot_window);
+ if (window == None)
+ return;
- if (x11_screen->wmspec_check_window == *xwindow)
- {
- XFree (xwindow);
- return;
- }
+ if (window != get_net_supporting_wm_check (x11_screen, window))
+ return;
gdk_x11_display_error_trap_push (display);
/* Find out if this WM goes away, so we can reset everything. */
- XSelectInput (x11_screen->xdisplay, *xwindow, StructureNotifyMask);
+ XSelectInput (x11_screen->xdisplay, window, StructureNotifyMask);
error = gdk_x11_display_error_trap_pop (display);
if (!error)
{
- x11_screen->wmspec_check_window = *xwindow;
+ /* We check the window property again because after XGetWindowProperty()
+ * and before XSelectInput() the window may have been recycled in such a
+ * way that XSelectInput() doesn't fail but the window is no longer what
+ * we want.
+ */
+ if (window != get_net_supporting_wm_check (x11_screen, window))
+ return;
+
+ x11_screen->wmspec_check_window = window;
+ x11_screen->last_wmspec_check_time = tv.tv_sec;
x11_screen->need_refetch_net_supported = TRUE;
x11_screen->need_refetch_wm_name = TRUE;
/* Careful, reentrancy */
- _gdk_x11_screen_window_manager_changed (GDK_SCREEN (x11_screen));
- }
- else if (error == BadWindow)
- {
- /* Leftover property, try again immediately, new wm may be starting up */
- x11_screen->last_wmspec_check_time = 0;
+ _gdk_x11_screen_window_manager_changed (screen);
}
-
- XFree (xwindow);
}
/**
* gdk_x11_screen_supports_net_wm_hint:
- * @screen: the relevant #GdkScreen.
+ * @screen: (type GdkX11Screen): the relevant #GdkScreen.
* @property: a property atom.
*
* This function is specific to the X11 backend of GDK, and indicates
/**
* gdk_x11_screen_get_window_manager_name:
- * @screen: a #GdkScreen
+ * @screen: (type GdkX11Screen): a #GdkScreen
*
* Returns the name of the window manager for @screen.
*
screen_class->get_monitor_height_mm = gdk_x11_screen_get_monitor_height_mm;
screen_class->get_monitor_plug_name = gdk_x11_screen_get_monitor_plug_name;
screen_class->get_monitor_geometry = gdk_x11_screen_get_monitor_geometry;
+ screen_class->get_monitor_workarea = gdk_x11_screen_get_monitor_workarea;
screen_class->get_system_visual = _gdk_x11_screen_get_system_visual;
screen_class->get_rgba_visual = gdk_x11_screen_get_rgba_visual;
screen_class->is_composited = gdk_x11_screen_is_composited;
screen_class->make_display_name = gdk_x11_screen_make_display_name;
screen_class->get_active_window = gdk_x11_screen_get_active_window;
screen_class->get_window_stack = gdk_x11_screen_get_window_stack;
- screen_class->broadcast_client_message = gdk_x11_screen_broadcast_client_message;
screen_class->get_setting = gdk_x11_screen_get_setting;
screen_class->visual_get_best_depth = _gdk_x11_screen_visual_get_best_depth;
screen_class->visual_get_best_type = _gdk_x11_screen_visual_get_best_type;
screen_class->list_visuals = _gdk_x11_screen_list_visuals;
signals[WINDOW_MANAGER_CHANGED] =
- g_signal_new (g_intern_static_string ("window_manager_changed"),
+ g_signal_new (g_intern_static_string ("window-manager-changed"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GdkX11ScreenClass, window_manager_changed),
projects / ~andy / gtk / blobdiff