#include <glib.h>
#include <assert.h>
+#define FOCUS_INDICATOR_WIDTH 6
+
ObClient *focus_client = NULL;
GList *focus_order = NULL;
ObClient *focus_cycle_target = NULL;
+/*! This variable is used for focus fallback. If we fallback to a window, we
+ set this to the window. And when focus goes somewhere after that, it will
+ be set to NULL. If between falling back to that window and something
+ getting focused, the window gets unmanaged, then if there are no incoming
+ FocusIn events, we fallback again because focus has just gotten itself lost.
+ */
+static ObClient *focus_tried = NULL;
+
struct {
InternalWindow top;
InternalWindow left;
static ObIconPopup *focus_cycle_popup;
-static void focus_cycle_destructor(ObClient *client, gpointer data)
-{
- /* end cycling if the target disappears. CurrentTime is fine, time won't
- be used
- */
- if (focus_cycle_target == client)
- focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
-}
+static gboolean valid_focus_target(ObClient *ft,
+ gboolean all_desktops,
+ gboolean dock_windows,
+ gboolean desktop_windows);
+static void focus_cycle_destroy_notify(ObClient *client, gpointer data);
+static void focus_tried_hide_notify(ObClient *client, gpointer data);
static Window createWindow(Window parent, gulong mask,
XSetWindowAttributes *attrib)
if (!reconfig) {
XSetWindowAttributes attr;
- client_add_destructor(focus_cycle_destructor, NULL);
+ client_add_destroy_notify(focus_cycle_destroy_notify, NULL);
+ client_add_destroy_notify(focus_tried_hide_notify, NULL);
+ client_add_hide_notify(focus_tried_hide_notify, NULL);
/* start with nothing focused */
focus_nothing();
icon_popup_free(focus_cycle_popup);
if (!reconfig) {
- client_remove_destructor(focus_cycle_destructor);
+ client_remove_destroy_notify(focus_cycle_destroy_notify);
+ client_remove_destroy_notify(focus_tried_hide_notify);
+ client_remove_hide_notify(focus_tried_hide_notify);
/* reset focus to root */
XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
be used.
*/
if (focus_cycle_target)
- focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
+ focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
focus_client = client;
PROP_SET32(RootWindow(ob_display, ob_screen),
net_active_window, window, active);
}
+
+
+ focus_tried = NULL; /* focus isn't "trying" to go anywhere now */
}
-ObClient* focus_fallback_target(gboolean allow_refocus, ObClient *old)
+static ObClient* focus_fallback_target(gboolean allow_refocus, ObClient *old)
{
GList *it;
ObClient *target = NULL;
}
- ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order\n");
+ ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order\n");
for (it = focus_order; it; it = g_list_next(it))
if (allow_refocus || it->data != old) {
ObClient *c = it->data;
/* fallback focus to a window if:
1. it is actually focusable, cuz if it's not then we're sending
- focus off to nothing
- 2. it is validated. if the window is about to disappear, then
- don't try focus it.
- 3. it is visible on the current desktop. this ignores
- omnipresent windows, which are problematic in their own rite.
- 4. it's not iconic
- 5. it is a normal type window, don't fall back onto a dock or
+ focus off to nothing. this includes if it is visible right now
+ 2. it is on the current desktop. this ignores omnipresent
+ windows, which are problematic in their own rite.
+ 3. it is a normal type window, don't fall back onto a dock or
a splashscreen or a desktop window (save the desktop as a
backup fallback though)
*/
- if (client_can_focus(c) && !c->iconic)
+ if (client_can_focus(c))
{
if (c->desktop == screen_desktop && client_normal(c)) {
ob_debug_type(OB_DEBUG_FOCUS, "found in focus order\n");
return it->data;
- } else if ((c->desktop == screen_desktop ||
- c->desktop == DESKTOP_ALL) &&
- c->type == OB_CLIENT_TYPE_DESKTOP &&
+ } else if (c->type == OB_CLIENT_TYPE_DESKTOP &&
desktop == NULL)
desktop = c;
}
return desktop;
}
-void focus_fallback(gboolean allow_refocus)
+ObClient* focus_fallback(gboolean allow_refocus)
{
ObClient *new;
- ObClient *old = focus_client;
+ ObClient *old;
+
+ old = focus_client;
+ new = focus_fallback_target(allow_refocus, focus_client);
/* unfocus any focused clients.. they can be focused by Pointer events
- and such, and then when I try focus them, I won't get a FocusIn event
- at all for them.
- */
+ and such, and then when we try focus them, we won't get a FocusIn
+ event at all for them. */
focus_nothing();
- if ((new = focus_fallback_target(allow_refocus, old)))
+ if (new) {
client_focus(new);
+ /* remember that we tried to send focus here */
+ focus_tried = new;
+ }
+
+ return new;
}
void focus_nothing()
}
focus_client = NULL;
+ focus_tried = NULL; /* focus isn't "trying" to go anywhere now */
+
+ /* if there is a grab going on, then we need to cancel it. if we move
+ focus during the grab, applications will get NotifyWhileGrabbed events
+ and ignore them !
+
+ actions should not rely on being able to move focus during an
+ interactive grab.
+ */
+ if (keyboard_interactively_grabbed())
+ keyboard_interactive_cancel();
/* when nothing will be focused, send focus to the backup target */
XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
event_curtime);
}
-static void popup_cycle(ObClient *c, gboolean show)
+static gchar *popup_get_name(ObClient *c, ObClient **nametarget)
{
+ ObClient *p;
+ gchar *title = NULL;
+ const gchar *desk = NULL;
+ gchar *ret;
+
+ /* find our highest direct parent, including non-normal windows */
+ for (p = c; p->transient_for && p->transient_for != OB_TRAN_GROUP;
+ p = p->transient_for);
+
+ if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop)
+ desk = screen_desktop_names[c->desktop];
+
+ /* use the transient's parent's title/icon if we don't have one */
+ if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
+ title = g_strdup(p->iconic ? p->icon_title : p->title);
+
+ if (title == NULL)
+ title = g_strdup(c->iconic ? c->icon_title : c->title);
+
+ if (desk)
+ ret = g_strdup_printf("%s [%s]", title, desk);
+ else {
+ ret = title;
+ title = NULL;
+ }
+ g_free(title);
+
+ /* set this only if we're returning true and they asked for it */
+ if (ret && nametarget) *nametarget = p;
+ return ret;
+}
+
+static void popup_cycle(ObClient *c, gboolean show,
+ gboolean all_desktops, gboolean dock_windows,
+ gboolean desktop_windows)
+{
+ gchar *showtext = NULL;
+ ObClient *showtarget;
+
if (!show) {
icon_popup_hide(focus_cycle_popup);
- } else {
+ return;
+ }
+
+ /* do this stuff only when the dialog is first showing */
+ if (!focus_cycle_popup->popup->mapped &&
+ !focus_cycle_popup->popup->delay_mapped)
+ {
Rect *a;
- ObClient *p = c;
- gchar *title = NULL;
+ gchar **names;
+ GList *targets = NULL, *it;
+ gint n = 0, i;
+ /* position the popup */
a = screen_physical_area_monitor(0);
icon_popup_position(focus_cycle_popup, CenterGravity,
a->x + a->width / 2, a->y + a->height / 2);
-/* icon_popup_size(focus_cycle_popup, a->height/2, a->height/16);
- icon_popup_show(focus_cycle_popup, c->title,
- client_icon(c, a->height/16, a->height/16));
-*/
- /* XXX the size and the font extents need to be related on some level
- */
- icon_popup_size(focus_cycle_popup, POPUP_WIDTH, POPUP_HEIGHT);
-
- /* use the transient's parent's title/icon */
- while (p->transient_for && p->transient_for != OB_TRAN_GROUP)
- p = p->transient_for;
-
- if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title)))
- title = g_strdup(p->iconic ? p->icon_title : p->title);
- /*title = g_strconcat((c->iconic ? c->icon_title : c->title),
- " - ",
- (p->iconic ? p->icon_title : p->title),
- NULL);
- */
- icon_popup_show(focus_cycle_popup,
- (title ? title :
- (c->iconic ? c->icon_title : c->title)),
- client_icon(p, 48, 48));
- g_free(title);
+ icon_popup_height(focus_cycle_popup, POPUP_HEIGHT);
+ icon_popup_min_width(focus_cycle_popup, POPUP_WIDTH);
+ icon_popup_max_width(focus_cycle_popup,
+ MAX(a->width/3, POPUP_WIDTH));
+
+
+ /* make its width to be the width of all the possible titles */
+
+ /* build a list of all the valid focus targets */
+ for (it = focus_order; it; it = g_list_next(it)) {
+ ObClient *ft = it->data;
+ if (valid_focus_target(ft, all_desktops, dock_windows
+ , desktop_windows))
+ {
+ targets = g_list_prepend(targets, ft);
+ ++n;
+ }
+ }
+ /* make it null terminated so we can use g_strfreev */
+ names = g_new(char*, n+1);
+ for (it = targets, i = 0; it; it = g_list_next(it), ++i) {
+ ObClient *ft = it->data, *t;
+ names[i] = popup_get_name(ft, &t);
+
+ /* little optimization.. save this text and client, so we dont
+ have to get it again */
+ if (ft == c) {
+ showtext = g_strdup(names[i]);
+ showtarget = t;
+ }
+ }
+ names[n] = NULL;
+
+ icon_popup_text_width_to_strings(focus_cycle_popup, names, n);
+ g_strfreev(names);
}
+
+
+ if (!showtext) showtext = popup_get_name(c, &showtarget);
+ icon_popup_show(focus_cycle_popup, showtext,
+ client_icon(showtarget, 48, 48));
+ g_free(showtext);
+}
+
+static void focus_cycle_destroy_notify(ObClient *client, gpointer data)
+{
+ /* end cycling if the target disappears. CurrentTime is fine, time won't
+ be used
+ */
+ if (focus_cycle_target == client)
+ focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE);
}
void focus_cycle_draw_indicator()
gint x, y, w, h;
gint wt, wl, wr, wb;
- wt = wl = wr = wb = MAX(3,
- MAX(1, MAX(ob_rr_theme->paddingx,
- ob_rr_theme->paddingy)) * 2 +
- ob_rr_theme->fbwidth * 2);
+ wt = wl = wr = wb = FOCUS_INDICATOR_WIDTH;
x = focus_cycle_target->frame->area.x;
y = focus_cycle_target->frame->area.y;
}
}
-static gboolean valid_focus_target(ObClient *ft, gboolean dock_windows)
+static gboolean has_valid_group_siblings_on_desktop(ObClient *ft,
+ gboolean all_desktops)
+
{
- gboolean ok = FALSE;
- /* we don't use client_can_focus here, because that doesn't let you
- focus an iconic window, but we want to be able to, so we just check
- if the focus flags on the window allow it, and its on the current
- desktop */
- if (dock_windows)
- ok = ft->type == OB_CLIENT_TYPE_DOCK;
- else
- ok = (ft->type == OB_CLIENT_TYPE_NORMAL ||
- ft->type == OB_CLIENT_TYPE_DIALOG ||
- (!client_has_group_siblings(ft) &&
- (ft->type == OB_CLIENT_TYPE_TOOLBAR ||
- ft->type == OB_CLIENT_TYPE_MENU ||
- ft->type == OB_CLIENT_TYPE_UTILITY)));
- ok = ok && (ft->can_focus || ft->focus_notify);
- ok = ok && !ft->skip_pager;
- ok = ok && (ft->desktop == screen_desktop || ft->desktop == DESKTOP_ALL);
- ok = ok && ft == client_focus_target(ft);
- return ok;
-/*
- {
- GSList *it;
+ GSList *it;
- for (it = ft->transients; it; it = g_slist_next(it)) {
- ObClient *c = it->data;
+ if (!ft->group) return FALSE;
- if (c->frame->visible)
- return FALSE;
+ for (it = ft->group->members; it; it = g_slist_next(it)) {
+ ObClient *c = it->data;
+ /* check that it's not a helper window to avoid infinite recursion */
+ if (c != ft && !client_helper(c) &&
+ valid_focus_target(c, all_desktops, FALSE, FALSE))
+ {
+ return TRUE;
}
- return TRUE;
}
-*/
+ return FALSE;
}
-void focus_cycle(gboolean forward, gboolean dock_windows,
+/*! @param allow_helpers This is used for calling itself recursively while
+ checking helper windows. */
+static gboolean valid_focus_target(ObClient *ft,
+ gboolean all_desktops,
+ gboolean dock_windows,
+ gboolean desktop_windows)
+{
+ gboolean ok = FALSE;
+
+ /* it's on this desktop unless you want all desktops.
+
+ do this check first because it will usually filter out the most
+ windows */
+ ok = (all_desktops || ft->desktop == screen_desktop ||
+ ft->desktop == DESKTOP_ALL);
+
+ /* the window can receive focus somehow */
+ ok = ok && (ft->can_focus || ft->focus_notify);
+
+ /* it's the right type of window */
+ if (dock_windows || desktop_windows)
+ ok = ok && ((dock_windows && ft->type == OB_CLIENT_TYPE_DOCK) ||
+ (desktop_windows && ft->type == OB_CLIENT_TYPE_DESKTOP));
+ else
+ /* normal non-helper windows are valid targets */
+ ok = ok &&
+ ((client_normal(ft) && !client_helper(ft))
+ ||
+ /* helper windows are valid targets it... */
+ (client_helper(ft) &&
+ /* ...a window in its group already has focus ... */
+ ((focus_client && ft->group == focus_client->group) ||
+ /* ... or if there are no other windows in its group
+ that can be cycled to instead */
+ !has_valid_group_siblings_on_desktop(ft, all_desktops))));
+
+ /* it's not set to skip the taskbar (unless it is a type that would be
+ expected to set this hint */
+ ok = ok && ((ft->type == OB_CLIENT_TYPE_DOCK ||
+ ft->type == OB_CLIENT_TYPE_DESKTOP ||
+ ft->type == OB_CLIENT_TYPE_TOOLBAR ||
+ ft->type == OB_CLIENT_TYPE_MENU ||
+ ft->type == OB_CLIENT_TYPE_UTILITY) ||
+ !ft->skip_taskbar);
+
+ /* it's not going to just send fous off somewhere else (modal window) */
+ ok = ok && ft == client_focus_target(ft);
+
+ return ok;
+}
+
+void focus_cycle(gboolean forward, gboolean all_desktops,
+ gboolean dock_windows, gboolean desktop_windows,
gboolean linear, gboolean interactive,
gboolean dialog, gboolean done, gboolean cancel)
{
if (it == NULL) it = g_list_last(list);
}
ft = it->data;
- if (valid_focus_target(ft, dock_windows)) {
+ if (valid_focus_target(ft, all_desktops, dock_windows,
+ desktop_windows))
+ {
if (interactive) {
if (ft != focus_cycle_target) { /* prevents flicker */
focus_cycle_target = ft;
focus_cycle_draw_indicator();
}
- popup_cycle(ft, dialog);
+ /* same arguments as valid_focus_target */
+ popup_cycle(ft, dialog, all_desktops, dock_windows,
+ desktop_windows);
return;
} else if (ft != focus_cycle_target) {
focus_cycle_target = ft;
if (interactive) {
focus_cycle_draw_indicator();
- popup_cycle(ft, FALSE);
+ popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
}
return;
}
/* this be mostly ripped from fvwm */
-ObClient *focus_find_directional(ObClient *c, ObDirection dir,
- gboolean dock_windows)
+static ObClient *focus_find_directional(ObClient *c, ObDirection dir,
+ gboolean dock_windows,
+ gboolean desktop_windows)
{
gint my_cx, my_cy, his_cx, his_cy;
gint offset = 0;
/* the currently selected window isn't interesting */
if(cur == c)
continue;
- if (!dock_windows && !client_normal(cur))
+ if (cur->type == OB_CLIENT_TYPE_DOCK && !dock_windows)
continue;
- if (dock_windows && cur->type != OB_CLIENT_TYPE_DOCK)
+ if (cur->type == OB_CLIENT_TYPE_DESKTOP && !desktop_windows)
+ continue;
+ if (!client_normal(cur) &&
+ cur->type != OB_CLIENT_TYPE_DOCK &&
+ cur->type != OB_CLIENT_TYPE_DESKTOP)
continue;
/* using c->desktop instead of screen_desktop doesn't work if the
* current window was omnipresent, hope this doesn't have any other
}
void focus_directional_cycle(ObDirection dir, gboolean dock_windows,
- gboolean interactive,
+ gboolean desktop_windows, gboolean interactive,
gboolean dialog, gboolean done, gboolean cancel)
{
static ObClient *first = NULL;
if (!focus_cycle_target) focus_cycle_target = focus_client;
if (focus_cycle_target)
- ft = focus_find_directional(focus_cycle_target, dir, dock_windows);
+ ft = focus_find_directional(focus_cycle_target, dir, dock_windows,
+ desktop_windows);
else {
GList *it;
for (it = focus_order; it; it = g_list_next(it))
- if (valid_focus_target(it->data, dock_windows))
+ if (valid_focus_target(it->data, FALSE, dock_windows,
+ desktop_windows))
ft = it->data;
}
}
}
if (focus_cycle_target) {
- popup_cycle(focus_cycle_target, dialog);
+ /* same arguments as valid_focus_target */
+ popup_cycle(focus_cycle_target, dialog, FALSE, dock_windows,
+ desktop_windows);
if (dialog)
return;
}
focus_cycle_target = NULL;
focus_cycle_draw_indicator();
- popup_cycle(ft, FALSE);
+ popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
return;
}
void focus_order_remove(ObClient *c)
{
focus_order = g_list_remove(focus_order, c);
- if (c == focus_client)
- focus_client = NULL;
}
void focus_order_to_top(ObClient *c)
}
return NULL;
}
+
+static void focus_tried_hide_notify(ObClient *client, gpointer data)
+{
+ XEvent ce;
+
+ if (client == focus_tried) {
+ /* we were trying to focus this window but it's gone */
+
+ focus_tried = NULL;
+
+ ob_debug_type(OB_DEBUG_FOCUS, "Tried to focus window 0x%x and it "
+ "is being unmanaged:\n");
+ if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,NULL))
+ {
+ XPutBackEvent(ob_display, &ce);
+ ob_debug_type(OB_DEBUG_FOCUS, " but another FocusIn is coming\n");
+ } else {
+ ob_debug_type(OB_DEBUG_FOCUS, " so falling back focus again.\n");
+ focus_fallback(TRUE);
+ }
+ }
+}
projects / chaz / openbox / blobdiff