static gboolean
manager_maybe_grab_window (GSManager *manager,
GSWindow *window)
{
GdkDisplay *display;
GdkScreen *screen;
int monitor;
int x, y;
gboolean grabbed;
display = gdk_display_get_default ();
gdk_display_get_pointer (display, &screen, &x, &y, NULL);
monitor = gdk_screen_get_monitor_at_point (screen, x, y);
gdk_flush ();
grabbed = FALSE;
if (gs_window_get_screen (window) == screen
&& gs_window_get_monitor (window) == monitor)
{
gs_debug ("Moving grab to %p", window);
gs_grab_move_to_window (manager->priv->grab,
gs_window_get_gdk_window (window),
gs_window_get_screen (window),
FALSE);
grabbed = TRUE;
}
return grabbed;
}
static gboolean
manager_maybe_grab_window (GSManager *manager,
GSWindow *window)
{
GdkDisplay *display;
GdkScreen *screen;
int monitor;
int x, y;
gboolean grabbed;
display = gdk_display_get_default ();
#if GTK_CHECK_VERSION(3, 0, 0)
GdkDeviceManager *device_manager = gdk_display_get_device_manager (display);
GdkDevice *pointer = gdk_device_manager_get_client_pointer (device_manager);
gdk_device_get_position (pointer, &screen, &x, &y);
#else
gdk_display_get_pointer (display, &screen, &x, &y, NULL);
#endif
monitor = gdk_screen_get_monitor_at_point (screen, x, y);
gdk_flush ();
grabbed = FALSE;
if (gs_window_get_screen (window) == screen
&& gs_window_get_monitor (window) == monitor) {
gs_debug ("Moving grab to %p", window);
gs_grab_move_to_window (manager->priv->grab,
gs_window_get_gdk_window (window),
gs_window_get_screen (window),
TRUE);
grabbed = TRUE;
}
return grabbed;
}
static gboolean
manager_maybe_grab_window (GSManager *manager,
GSWindow *window)
{
GdkDisplay *display;
GdkDevice *device;
GdkMonitor *monitor;
int x, y;
gboolean grabbed;
display = gdk_display_get_default ();
device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
gdk_device_get_position (device, NULL, &x, &y);
monitor = gdk_display_get_monitor_at_point (display, x, y);
gdk_display_flush (display);
grabbed = FALSE;
if (gs_window_get_display (window) == display &&
gs_window_get_monitor (window) == monitor)
{
gs_debug ("Initiate grab move to %p", window);
gs_grab_move_to_window (manager->priv->grab,
gs_window_get_gdk_window (window),
gs_window_get_display (window),
FALSE, FALSE);
grabbed = TRUE;
}
return grabbed;
}
static void
on_screen_monitors_changed (GdkScreen *screen,
GSManager *manager)
{
GSList *l;
int n_monitors;
int n_windows;
int i;
n_monitors = gdk_screen_get_n_monitors (screen);
n_windows = g_slist_length (manager->priv->windows);
gs_debug ("Monitors changed for screen %d: num=%d",
gdk_screen_get_number (screen),
n_monitors);
if (n_monitors > n_windows) {
/* add more windows */
for (i = n_windows; i < n_monitors; i++) {
gs_manager_create_window_for_monitor (manager, screen, i);
}
} else {
gdk_x11_grab_server ();
/* remove the extra windows */
l = manager->priv->windows;
while (l != NULL) {
GdkScreen *this_screen;
int this_monitor;
GSList *next = l->next;
this_screen = gs_window_get_screen (GS_WINDOW (l->data));
this_monitor = gs_window_get_monitor (GS_WINDOW (l->data));
if (this_screen == screen && this_monitor >= n_monitors) {
gs_window_destroy (GS_WINDOW (l->data));
manager->priv->windows = g_slist_delete_link (manager->priv->windows, l);
}
l = next;
}
gdk_flush ();
gdk_x11_ungrab_server ();
}
for (l = manager->priv->windows; l != NULL; l = l->next) {
GdkScreen *this_screen;
this_screen = gs_window_get_screen (GS_WINDOW (l->data));
if (this_screen == screen) {
gtk_widget_queue_resize (GTK_WIDGET (l->data));
}
}
}
static GSWindow *
find_window_at_pointer (GSManager *manager)
{
GdkDisplay *display;
GdkDevice *device;
GdkMonitor *monitor;
int x, y;
GSWindow *window;
GSList *l;
display = gdk_display_get_default ();
device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
gdk_device_get_position (device, NULL, &x, &y);
monitor = gdk_display_get_monitor_at_point (display, x, y);
/* Find the gs-window that is on that monitor */
window = NULL;
for (l = manager->priv->windows; l; l = l->next)
{
GSWindow *win = GS_WINDOW (l->data);
if (gs_window_get_display (win) == display &&
gs_window_get_monitor (win) == monitor)
{
window = win;
}
}
if (window == NULL)
{
gs_debug ("WARNING: Could not find the GSWindow for display %s",
gdk_display_get_name (display));
/* take the first one */
window = manager->priv->windows->data;
}
else
{
gs_debug ("Requesting unlock for display %s",
gdk_display_get_name (display));
}
return window;
}
static GSWindow *
find_window_at_pointer (GSManager *manager)
{
GdkDisplay *display;
GdkScreen *screen;
int monitor;
int x, y;
GSWindow *window;
int screen_num;
GSList *l;
display = gdk_display_get_default ();
gdk_display_get_pointer (display, &screen, &x, &y, NULL);
monitor = gdk_screen_get_monitor_at_point (screen, x, y);
screen_num = gdk_screen_get_number (screen);
/* Find the gs-window that is on that screen */
window = NULL;
for (l = manager->priv->windows; l; l = l->next)
{
GSWindow *win = GS_WINDOW (l->data);
if (gs_window_get_screen (win) == screen
&& gs_window_get_monitor (win) == monitor)
{
window = win;
}
}
if (window == NULL)
{
gs_debug ("WARNING: Could not find the GSWindow for screen %d", screen_num);
/* take the first one */
window = manager->priv->windows->data;
}
else
{
gs_debug ("Requesting unlock for screen %d", screen_num);
}
return window;
}
static void
on_display_monitor_removed (GdkDisplay *display,
GdkMonitor *monitor,
GSManager *manager)
{
GSList *l;
int n_monitors;
n_monitors = gdk_display_get_n_monitors (display);
gs_debug ("Monitor removed on display %s, now there are %d",
gdk_display_get_name (display), n_monitors);
gdk_x11_grab_server ();
/* remove the now extra window */
l = manager->priv->windows;
while (l != NULL)
{
GdkDisplay *this_display;
GdkMonitor *this_monitor;
GSList *next = l->next;
this_display = gs_window_get_display (GS_WINDOW (l->data));
this_monitor = gs_window_get_monitor (GS_WINDOW (l->data));
if (this_display == display && this_monitor == monitor)
{
manager_maybe_stop_job_for_window (manager,
GS_WINDOW (l->data));
g_hash_table_remove (manager->priv->jobs, l->data);
gs_window_destroy (GS_WINDOW (l->data));
manager->priv->windows = g_slist_delete_link (manager->priv->windows, l);
}
l = next;
}
gdk_display_flush (display);
gdk_x11_ungrab_server ();
}
static void
on_screen_monitors_changed (GdkScreen *screen,
GSManager *manager)
{
GSList *l;
int n_monitors;
int n_windows;
int i;
n_monitors = gdk_screen_get_n_monitors (screen);
n_windows = g_slist_length (manager->priv->windows);
gs_debug ("Monitors changed for screen %d: num=%d",
gdk_screen_get_number (screen),
n_monitors);
if (n_monitors > n_windows)
{
/* Tear down unlock dialog in case we want to move it
* to a new monitor
*/
l = manager->priv->windows;
while (l != NULL)
{
gs_window_cancel_unlock_request (GS_WINDOW (l->data));
l = l->next;
}
/* add more windows */
for (i = n_windows; i < n_monitors; i++)
{
gs_manager_create_window_for_monitor (manager, screen, i);
}
/* And put unlock dialog up where ever it's supposed to be
*/
gs_manager_request_unlock (manager);
}
else
{
gdk_x11_grab_server ();
/* remove the extra windows */
l = manager->priv->windows;
while (l != NULL)
{
GdkScreen *this_screen;
int this_monitor;
GSList *next = l->next;
this_screen = gs_window_get_screen (GS_WINDOW (l->data));
this_monitor = gs_window_get_monitor (GS_WINDOW (l->data));
if (this_screen == screen && this_monitor >= n_monitors)
{
manager_maybe_stop_job_for_window (manager, GS_WINDOW (l->data));
g_hash_table_remove (manager->priv->jobs, l->data);
gs_window_destroy (GS_WINDOW (l->data));
manager->priv->windows = g_slist_delete_link (manager->priv->windows, l);
}
l = next;
}
/* make sure there is a lock dialog on a connected monitor,
* and that the keyboard is still properly grabbed after all
* the windows above got destroyed*/
if (n_windows > n_monitors)
{
gs_manager_request_unlock (manager);
}
gdk_flush ();
gdk_x11_ungrab_server ();
}
}
