void
clientUpdateFocus (ScreenInfo *screen_info, Client * c, unsigned short flags)
{
Client *c2;
gboolean restacked;
TRACE ("entering");
c2 = ((client_focus != c) ? client_focus : NULL);
if ((c) && !clientAcceptFocus (c))
{
TRACE ("SKIP_FOCUS set for client \"%s\" (0x%lx)", c->name, c->window);
pending_focus = NULL;
return;
}
if ((c) && (c == client_focus) && !(flags & FOCUS_FORCE))
{
TRACE ("client \"%s\" (0x%lx) is already focused, ignoring request", c->name, c->window);
pending_focus = NULL;
return;
}
client_focus = c;
if (c2)
{
clientSetNetState (c2);
clientAdjustFullscreenLayer (c2, FALSE);
frameQueueDraw (c2, FALSE);
clientUpdateOpacity (c2);
}
if (c)
{
user_focus = c;
clientInstallColormaps (c);
if (flags & FOCUS_SORT)
{
clientSortRing(c);
}
if (FLAG_TEST(c->flags, CLIENT_FLAG_DEMANDS_ATTENTION))
{
TRACE ("un-setting WM_STATE_DEMANDS_ATTENTION flag on \"%s\" (0x%lx)", c->name, c->window);
FLAG_UNSET (c->flags, CLIENT_FLAG_DEMANDS_ATTENTION);
}
clientSetNetState (c);
restacked = clientAdjustFullscreenLayer (c, TRUE);
if (!restacked && screen_info->params->click_to_focus)
{
clientRaise (c, None);
clientSetLastRaise (c);
}
frameQueueDraw (c, FALSE);
clientUpdateOpacity (c);
}
clientSetNetActiveWindow (screen_info, c, 0);
pending_focus = NULL;
}
static gboolean
clientCycleUpdateWireframe (Client *c, ClientCycleData *passdata)
{
if (c)
{
if (c->screen_info->params->cycle_raise)
{
clientRaise (c, None);
}
if (passdata->wireframe)
{
wireframeUpdate (c, passdata->wireframe);
}
return TRUE;
}
return FALSE;
}
static void
clientCycleFocusAndRaise (Client *c)
{
ScreenInfo *screen_info;
DisplayInfo *display_info;
Client *ancestor;
g_return_if_fail (c != NULL);
TRACE ("client \"%s\" (0x%lx)", c->name, c->window);
screen_info = c->screen_info;
display_info = screen_info->display_info;
ancestor = clientGetTransientFor(c);
clientRaise (c, None);
clientShow (ancestor, TRUE);
clientUnshade (c);
clientSetFocus (screen_info, c, myDisplayGetCurrentTime (display_info), NO_FOCUS_FLAG);
clientSetLastRaise (c);
}
static void
clientCycleFocusAndRaise (Client *c)
{
ScreenInfo *screen_info;
DisplayInfo *display_info;
Client *sibling;
g_return_if_fail (c != NULL);
TRACE ("entering clientFocusAndRaise");
screen_info = c->screen_info;
display_info = screen_info->display_info;
sibling = clientGetTransientFor(c);
clientRaise (sibling, None);
clientShow (sibling, TRUE);
clientUnshade (c);
clientSetFocus (screen_info, c, myDisplayGetCurrentTime (display_info), NO_FOCUS_FLAG);
clientSetLastRaise (c);
}
gboolean
clientFocusNew(Client * c)
{
ScreenInfo *screen_info;
DisplayInfo *display_info;
gboolean give_focus;
gboolean prevent_focus_stealing;
gboolean prevented;
g_return_val_if_fail (c != NULL, FALSE);
screen_info = c->screen_info;
display_info = screen_info->display_info;
give_focus = (c-> type & WINDOW_REGULAR_FOCUSABLE) && (screen_info->params->focus_new);
prevent_focus_stealing = screen_info->params->prevent_focus_stealing;
prevented = FALSE;
/* Try to avoid focus stealing */
if (!clientAcceptFocus (c) || (c->type & WINDOW_TYPE_DONT_FOCUS))
{
give_focus = FALSE;
}
else if (FLAG_TEST (c->flags, CLIENT_FLAG_HAS_USER_TIME) && (c->user_time == (guint32) 0))
{
/*
* _NET_WM_USER_TIME definition from http://standards.freedesktop.org/wm-spec
* [...] "The special value of zero on a newly mapped window can be used to
* request that the window not be initially focused when it is mapped."
*/
TRACE ("given startup time is nil, not focusing \"%s\"", c->name);
give_focus = FALSE;
prevented = FALSE;
}
else if ((client_focus) && (prevent_focus_stealing))
{
if (client_focus->win_layer > c->win_layer)
{
TRACE ("not focusing \"%s\" because the current focused window is on a upper layer", c->name);
give_focus = FALSE;
prevented = TRUE;
}
else if (client_focus->win_layer < c->win_layer)
{
/* We don't use focus stealing prevention against upper layers */
TRACE ("ignoring startup prevention because the current focused window is on a lower layer");
give_focus = TRUE;
prevented = FALSE;
}
else if (FLAG_TEST (client_focus->xfwm_flags, XFWM_FLAG_MOVING_RESIZING))
{
give_focus = FALSE;
prevented = TRUE;
}
else if (FLAG_TEST (c->flags, CLIENT_FLAG_HAS_STARTUP_TIME | CLIENT_FLAG_HAS_USER_TIME))
{
TRACE ("current time is %u, time for \"%s\" is %u",
(unsigned int) client_focus->user_time,
c->name, (unsigned int) c->user_time);
if (TIMESTAMP_IS_BEFORE (c->user_time, client_focus->user_time))
{
give_focus = FALSE;
prevented = TRUE;
}
}
}
if (FLAG_TEST(c->flags, CLIENT_FLAG_STATE_MODAL))
{
give_focus = TRUE;
}
if (give_focus)
{
if (client_focus)
{
clientAdjustFullscreenLayer (client_focus, FALSE);
}
clientRaise (c, None);
clientShow (c, TRUE);
clientSetFocus (screen_info, c,
myDisplayGetCurrentTime (display_info),
FOCUS_IGNORE_MODAL);
}
else
{
Client *c2 = clientGetFocus();
clientSortRing(c);
if ((c2 != NULL) && (c2->win_layer == c->win_layer) && prevented)
{
/*
* Place windows under the currently focused only if focus
* stealing prevention had prevented the focus transition,
* otherwise, leave the unfocused window on top.
*/
clientLower (c, c2->frame);
}
else
{
clientRaise (c, None);
}
clientSortRing(c2);
if (prevented)
{
TRACE ("setting WM_STATE_DEMANDS_ATTENTION flag on \"%s\" (0x%lx)", c->name, c->window);
FLAG_SET (c->flags, CLIENT_FLAG_DEMANDS_ATTENTION);
}
clientShow (c, TRUE);
clientSetNetState (c);
}
return (give_focus);
}
void
clientCycle (Client * c, XfwmEventKey *event)
{
ScreenInfo *screen_info;
DisplayInfo *display_info;
ClientCycleData passdata;
GList *client_list, *selected;
int key, modifier;
g_return_if_fail (c != NULL);
TRACE ("client \"%s\" (0x%lx)", c->name, c->window);
screen_info = c->screen_info;
display_info = screen_info->display_info;
client_list = clientCycleCreateList (c);
if (!client_list)
{
return;
}
modifier = 0;
key = myScreenGetKeyPressed (screen_info, event);
if (key == KEY_CYCLE_REVERSE_WINDOWS)
{
selected = g_list_last (client_list);
modifier = screen_info->params->keys[KEY_CYCLE_REVERSE_WINDOWS].modifier;
}
else
{
selected = g_list_next (client_list);
modifier = screen_info->params->keys[KEY_CYCLE_WINDOWS].modifier;
}
if (!selected)
{
/* Only one element in list */
selected = client_list;
}
if (!modifier)
{
/*
* The shortcut has no modifier so there's no point in entering
* the cycle loop, just select the next or previous window and
* that's it...
*/
clientCycleActivate ((Client *) selected->data);
g_list_free (client_list);
return;
}
myScreenGrabPointer (screen_info, TRUE, EnterWindowMask | LeaveWindowMask, None, event->time);
/* Grabbing the pointer may fail e.g. if the user is doing a drag'n drop */
if (!myScreenGrabKeyboard (screen_info, KeyPressMask | KeyReleaseMask, event->time))
{
TRACE ("grab failed in clientCycle");
myDisplayBeep (display_info);
myScreenUngrabKeyboard (screen_info, myDisplayGetCurrentTime (display_info));
myScreenUngrabPointer (screen_info, myDisplayGetCurrentTime (display_info));
g_list_free (client_list);
return;
}
passdata.wireframe = NULL;
passdata.inside = FALSE;
TRACE ("entering cycle loop");
if (screen_info->params->cycle_raise)
{
clientRaise ((Client *) selected->data, None);
}
if (screen_info->params->cycle_draw_frame)
{
passdata.wireframe = wireframeCreate ((Client *) selected->data);
}
passdata.tabwin = tabwinCreate (&client_list, selected, screen_info->params->cycle_workspaces);
eventFilterPush (display_info->xfilter, clientCycleEventFilter, &passdata);
gtk_main ();
eventFilterPop (display_info->xfilter);
TRACE ("leaving cycle loop");
if (passdata.wireframe)
{
wireframeDelete (passdata.wireframe);
}
updateXserverTime (display_info);
c = tabwinGetSelected (passdata.tabwin);
if (c)
{
clientCycleActivate (c);
}
tabwinDestroy (passdata.tabwin);
g_free (passdata.tabwin);
g_list_free (client_list);
if (passdata.inside)
{
/* A bit of a hack, flush EnterNotify if the pointer is inside
* the tabwin to defeat focus-follow-mouse tracking */
eventFilterPush (display_info->xfilter, clientCycleFlushEventFilter, display_info);
gtk_main ();
eventFilterPop (display_info->xfilter);
}
myScreenUngrabKeyboard (screen_info, myDisplayGetCurrentTime (display_info));
myScreenUngrabPointer (screen_info, myDisplayGetCurrentTime (display_info));
}
void
workspaceSwitch (ScreenInfo *screen_info, gint new_ws, Client * c2, gboolean update_focus, guint32 timestamp)
{
DisplayInfo *display_info;
Client *c, *new_focus;
Client *previous;
GList *list;
Window dr, window;
gint rx, ry, wx, wy;
unsigned int mask;
g_return_if_fail (screen_info != NULL);
TRACE ("entering workspaceSwitch");
display_info = screen_info->display_info;
if ((new_ws == (gint) screen_info->current_ws) && (screen_info->params->toggle_workspaces))
{
new_ws = (gint) screen_info->previous_ws;
}
if (new_ws == (gint) screen_info->current_ws)
{
return;
}
if (screen_info->params->wrap_cycle)
{
if (new_ws > (gint) screen_info->workspace_count - 1)
{
new_ws = 0;
}
if (new_ws < 0)
{
new_ws = (gint) screen_info->workspace_count - 1;
}
}
else if ((new_ws > (gint) screen_info->workspace_count - 1) || (new_ws < 0))
{
return;
}
screen_info->previous_ws = screen_info->current_ws;
screen_info->current_ws = new_ws;
new_focus = NULL;
previous = NULL;
c = clientGetFocus ();
if (c2)
{
clientSetWorkspace (c2, new_ws, FALSE);
}
if (c)
{
if (c->type & WINDOW_REGULAR_FOCUSABLE)
{
previous = c;
}
if (c2 == c)
{
new_focus = c2;
}
}
/* First pass: Show, from top to bottom */
for (list = g_list_last(screen_info->windows_stack); list; list = g_list_previous (list))
{
c = (Client *) list->data;
if (FLAG_TEST (c->flags, CLIENT_FLAG_STICKY))
{
clientSetWorkspace (c, new_ws, TRUE);
}
else if (new_ws == (gint) c->win_workspace)
{
if (!FLAG_TEST (c->flags, CLIENT_FLAG_ICONIFIED) && !FLAG_TEST (c->xfwm_flags, XFWM_FLAG_VISIBLE))
{
if (!clientIsTransientOrModal (c) || !clientTransientOrModalHasAncestor (c, new_ws))
{
clientShow (c, FALSE);
}
}
}
}
/* Second pass: Hide from bottom to top */
for (list = screen_info->windows_stack; list; list = g_list_next (list))
{
c = (Client *) list->data;
if (new_ws != (gint) c->win_workspace)
{
if (c == previous)
{
FLAG_SET (previous->xfwm_flags, XFWM_FLAG_FOCUS);
clientSetFocus (screen_info, NULL, timestamp, FOCUS_IGNORE_MODAL);
}
if (FLAG_TEST (c->xfwm_flags, XFWM_FLAG_VISIBLE) && !FLAG_TEST (c->flags, CLIENT_FLAG_STICKY))
{
if (!clientIsTransientOrModal (c) || !clientTransientOrModalHasAncestor (c, new_ws))
{
clientWithdraw (c, new_ws, FALSE);
}
}
}
}
/* Third pass: Check for focus, from top to bottom */
for (list = g_list_last(screen_info->windows_stack); list; list = g_list_previous (list))
{
c = (Client *) list->data;
if (FLAG_TEST (c->flags, CLIENT_FLAG_STICKY))
{
if ((!new_focus) && (c == previous) && clientSelectMask (c, NULL, 0, WINDOW_REGULAR_FOCUSABLE))
{
new_focus = c;
}
FLAG_UNSET (c->xfwm_flags, XFWM_FLAG_FOCUS);
}
else if (new_ws == (gint) c->win_workspace)
{
if ((!new_focus) && FLAG_TEST (c->xfwm_flags, XFWM_FLAG_FOCUS))
{
new_focus = c;
}
FLAG_UNSET (c->xfwm_flags, XFWM_FLAG_FOCUS);
}
}
setNetCurrentDesktop (display_info, screen_info->xroot, new_ws);
if (!(screen_info->params->click_to_focus))
{
if (!(c2) && (XQueryPointer (myScreenGetXDisplay (screen_info), screen_info->xroot, &dr, &window, &rx, &ry, &wx, &wy, &mask)))
{
c = clientAtPosition (screen_info, rx, ry, NULL);
if (c)
{
new_focus = c;
}
}
}
if (update_focus)
{
if (new_focus)
{
if ((screen_info->params->click_to_focus) && (screen_info->params->raise_on_click))
{
if (!(screen_info->params->raise_on_focus) && !clientIsTopMost (new_focus))
{
clientRaise (new_focus, None);
}
}
clientSetFocus (screen_info, new_focus, timestamp, FOCUS_SORT);
}
else
{
clientFocusTop (screen_info, WIN_LAYER_FULLSCREEN, timestamp);
}
}
}
