focus.c for the Openbox window manager
Copyright (c) 2006 Mikael Magnusson
- Copyright (c) 2003 Ben Jansens
+ Copyright (c) 2003-2007 Dana Jansens
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "event.h"
#include "openbox.h"
#include "grab.h"
-#include "framerender.h"
#include "client.h"
#include "config.h"
-#include "frame.h"
-#include "screen.h"
#include "group.h"
+#include "focus_cycle.h"
+#include "screen.h"
#include "prop.h"
+#include "keyboard.h"
#include "focus.h"
#include "stacking.h"
-#include "popup.h"
-#include "render/render.h"
#include <X11/Xlib.h>
#include <glib.h>
-#include <assert.h>
-
-ObClient *focus_client, *focus_hilite;
-GList **focus_order; /* these lists are created when screen_startup
- sets the number of desktops */
-ObClient *focus_cycle_target;
-struct {
- InternalWindow top;
- InternalWindow left;
- InternalWindow right;
- InternalWindow bottom;
-} focus_indicator;
+#define FOCUS_INDICATOR_WIDTH 6
-RrAppearance *a_focus_indicator;
-RrColor *color_white;
-
-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, CurrentTime);
-}
-
-static Window createWindow(Window parent, gulong mask,
- XSetWindowAttributes *attrib)
-{
- return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
- RrDepth(ob_rr_inst), InputOutput,
- RrVisual(ob_rr_inst), mask, attrib);
-
-}
+ObClient *focus_client = NULL;
+GList *focus_order = NULL;
void focus_startup(gboolean reconfig)
{
- focus_cycle_popup = icon_popup_new(TRUE);
-
- if (!reconfig) {
- XSetWindowAttributes attr;
-
- client_add_destructor(focus_cycle_destructor, NULL);
-
- /* start with nothing focused */
- focus_set_client(NULL);
-
- focus_indicator.top.obwin.type = Window_Internal;
- focus_indicator.left.obwin.type = Window_Internal;
- focus_indicator.right.obwin.type = Window_Internal;
- focus_indicator.bottom.obwin.type = Window_Internal;
-
- attr.override_redirect = True;
- attr.background_pixel = BlackPixel(ob_display, ob_screen);
- focus_indicator.top.win =
- createWindow(RootWindow(ob_display, ob_screen),
- CWOverrideRedirect | CWBackPixel, &attr);
- focus_indicator.left.win =
- createWindow(RootWindow(ob_display, ob_screen),
- CWOverrideRedirect | CWBackPixel, &attr);
- focus_indicator.right.win =
- createWindow(RootWindow(ob_display, ob_screen),
- CWOverrideRedirect | CWBackPixel, &attr);
- focus_indicator.bottom.win =
- createWindow(RootWindow(ob_display, ob_screen),
- CWOverrideRedirect | CWBackPixel, &attr);
-
- stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top));
- stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left));
- stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right));
- stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom));
-
- color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff);
-
- a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4);
- a_focus_indicator->surface.grad = RR_SURFACE_SOLID;
- a_focus_indicator->surface.relief = RR_RELIEF_FLAT;
- a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst,
- 0, 0, 0);
- a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART;
- a_focus_indicator->texture[0].data.lineart.color = color_white;
- a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART;
- a_focus_indicator->texture[1].data.lineart.color = color_white;
- a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART;
- a_focus_indicator->texture[2].data.lineart.color = color_white;
- a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART;
- a_focus_indicator->texture[3].data.lineart.color = color_white;
- }
+ if (reconfig) return;
+
+ /* start with nothing focused */
+ focus_nothing();
}
void focus_shutdown(gboolean reconfig)
{
- guint i;
-
- icon_popup_free(focus_cycle_popup);
-
- if (!reconfig) {
- client_remove_destructor(focus_cycle_destructor);
-
- for (i = 0; i < screen_num_desktops; ++i)
- g_list_free(focus_order[i]);
- g_free(focus_order);
-
- /* reset focus to root */
- XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
+ if (reconfig) return;
- RrColorFree(color_white);
-
- RrAppearanceFree(a_focus_indicator);
-
- XDestroyWindow(ob_display, focus_indicator.top.win);
- XDestroyWindow(ob_display, focus_indicator.left.win);
- XDestroyWindow(ob_display, focus_indicator.right.win);
- XDestroyWindow(ob_display, focus_indicator.bottom.win);
- }
+ /* reset focus to root */
+ XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
}
static void push_to_top(ObClient *client)
{
- guint desktop;
-
- desktop = client->desktop;
- if (desktop == DESKTOP_ALL) desktop = screen_desktop;
- focus_order[desktop] = g_list_remove(focus_order[desktop], client);
- focus_order[desktop] = g_list_prepend(focus_order[desktop], client);
+ focus_order = g_list_remove(focus_order, client);
+ focus_order = g_list_prepend(focus_order, client);
}
void focus_set_client(ObClient *client)
{
Window active;
- ObClient *old;
-#ifdef DEBUG_FOCUS
- ob_debug("focus_set_client 0x%lx\n", client ? client->window : 0);
-#endif
+ ob_debug_type(OB_DEBUG_FOCUS,
+ "focus_set_client 0x%lx\n", client ? client->window : 0);
+
+ if (focus_client == client)
+ return;
/* uninstall the old colormap, and install the new one */
screen_install_colormap(focus_client, FALSE);
screen_install_colormap(client, TRUE);
- if (client == NULL) {
-#ifdef DEBUG_FOCUS
- ob_debug("actively focusing NONWINDOW\n");
-#endif
- /* when nothing will be focused, send focus to the backup target */
- XSetInputFocus(ob_display, screen_support_win, RevertToNone,
- event_curtime);
- XSync(ob_display, FALSE);
- }
-
- /* in the middle of cycling..? kill it. CurrentTime is fine, time won't
- be used.
- */
- if (focus_cycle_target)
- focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, CurrentTime);
+ /* in the middle of cycling..? kill it. */
+ focus_cycle_stop(focus_client);
+ focus_cycle_stop(client);
- old = focus_client;
focus_client = client;
- /* move to the top of the list */
- if (client != NULL)
+ if (client != NULL) {
+ /* move to the top of the list */
push_to_top(client);
+ /* remove hiliting from the window when it gets focused */
+ client_hilite(client, FALSE);
+ }
/* set the NET_ACTIVE_WINDOW hint, but preserve it on shutdown */
if (ob_state() != OB_STATE_EXITING) {
active = client ? client->window : None;
PROP_SET32(RootWindow(ob_display, ob_screen),
net_active_window, window, active);
-
- /* remove hiliting from the window when it gets focused */
- if (client != NULL)
- client_hilite(client, FALSE);
}
}
-/* finds the first transient that isn't 'skip' and ensure's that client_normal
- is true for it */
-static ObClient *find_transient_recursive(ObClient *c, ObClient *top,
- ObClient *skip)
-{
- GSList *it;
- ObClient *ret;
-
- for (it = c->transients; it; it = g_slist_next(it)) {
- if (it->data == top) return NULL;
- ret = find_transient_recursive(it->data, top, skip);
- if (ret && ret != skip && client_normal(ret)) return ret;
- if (it->data != skip && client_normal(it->data)) return it->data;
- }
- return NULL;
-}
-
-static ObClient* focus_fallback_transient(ObClient *top, ObClient *old)
-{
- ObClient *target = find_transient_recursive(top, top, old);
- if (!target) {
- /* make sure client_normal is true always */
- if (!client_normal(top))
- return NULL;
- target = top; /* no transient, keep the top */
- }
- if (client_can_focus(target))
- return target;
- else
- return NULL;
-}
-
-ObClient* focus_fallback_target(ObFocusFallbackType type, ObClient *old)
+static ObClient* focus_fallback_target(gboolean allow_refocus,
+ gboolean allow_pointer,
+ gboolean allow_omnipresent,
+ ObClient *old)
{
GList *it;
- ObClient *target = NULL;
-
- if ((type == OB_FOCUS_FALLBACK_UNFOCUSING
- || type == OB_FOCUS_FALLBACK_CLOSED) && old) {
- if (old->transient_for) {
- gboolean trans = FALSE;
-
- if (!config_focus_follow || config_focus_last)
- trans = TRUE;
- else if ((target = client_under_pointer()) &&
- (client_search_transient
- (client_search_top_parent(target), old)))
- trans = TRUE;
-
- /* try for transient relations */
- if (trans) {
- if (old->transient_for == OB_TRAN_GROUP) {
- for (it = focus_order[screen_desktop]; it;
- it = g_list_next(it))
- {
- GSList *sit;
-
- for (sit = old->group->members; sit;
- sit = g_slist_next(sit))
- {
- if (sit->data == it->data)
- if ((target =
- focus_fallback_transient(sit->data, old)))
- {
- ob_debug("found in transient #1\n");
- return target;
- }
- }
- }
- } else {
- if ((target =
- focus_fallback_transient(old->transient_for, old)))
- {
- ob_debug("found in transient #2\n");
- return target;
- }
- }
- }
+ ObClient *c;
+
+ ob_debug_type(OB_DEBUG_FOCUS, "trying pointer stuff\n");
+ if (allow_pointer && config_focus_follow)
+ if ((c = client_under_pointer()) &&
+ (allow_refocus || client_focus_target(c) != old) &&
+ (client_normal(c) &&
+ client_focus(c)))
+ {
+ ob_debug_type(OB_DEBUG_FOCUS, "found in pointer stuff\n");
+ return c;
}
- }
- ob_debug("trying pointer stuff\n");
- if (config_focus_follow &&
- (type == OB_FOCUS_FALLBACK_UNFOCUSING || !config_focus_last))
- {
- if ((target = client_under_pointer()))
- if (client_normal(target) && client_can_focus(target)) {
- ob_debug("found in pointer stuff\n");
- return target;
- }
+ ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order\n");
+ for (it = focus_order; it; it = g_list_next(it)) {
+ c = it->data;
+ /* fallback focus to a window if:
+ 1. it is on the current desktop. this ignores omnipresent
+ windows, which are problematic in their own rite, unless they are
+ specifically allowed
+ 2. it is a valid auto-focus target
+ 3. it is not shaded
+ */
+ if ((allow_omnipresent || c->desktop == screen_desktop) &&
+ focus_valid_target(c, TRUE, FALSE, FALSE, FALSE, FALSE) &&
+ !c->shaded &&
+ (allow_refocus || client_focus_target(c) != old) &&
+ client_focus(c))
+ {
+ ob_debug_type(OB_DEBUG_FOCUS, "found in focus order\n");
+ return c;
+ }
}
-#if 0
- /* try for group relations */
- if (old->group) {
- GSList *sit;
-
- for (it = focus_order[screen_desktop]; it; it = g_list_next(it))
- for (sit = old->group->members; sit; sit = g_slist_next(sit))
- if (sit->data == it->data)
- if (sit->data != old && client_normal(sit->data))
- if (client_can_focus(sit->data))
- return sit->data;
+ ob_debug_type(OB_DEBUG_FOCUS, "trying a desktop window\n");
+ for (it = focus_order; it; it = g_list_next(it)) {
+ c = it->data;
+ /* fallback focus to a window if:
+ 1. it is on the current desktop. this ignores omnipresent
+ windows, which are problematic in their own rite.
+ 2. 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 (focus_valid_target(c, TRUE, FALSE, FALSE, FALSE, TRUE) &&
+ (allow_refocus || client_focus_target(c) != old) &&
+ client_focus(c))
+ {
+ ob_debug_type(OB_DEBUG_FOCUS, "found a desktop window\n");
+ return c;
}
-#endif
-
- ob_debug("trying the focus order\n");
- for (it = focus_order[screen_desktop]; it; it = g_list_next(it))
- if (type != OB_FOCUS_FALLBACK_UNFOCUSING || it->data != old)
- if (client_normal(it->data) && client_can_focus(it->data)) {
- ob_debug("found in focus order\n");
- return it->data;
- }
-
- /* XXX fallback to the "desktop window" if one exists ?
- could store it while going through all the windows in the loop right
- above this..
- */
+ }
return NULL;
}
-void focus_fallback(ObFocusFallbackType type)
+ObClient* focus_fallback(gboolean allow_refocus, gboolean allow_pointer,
+ gboolean allow_omnipresent, gboolean focus_lost)
{
ObClient *new;
ObClient *old = 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.
- */
- focus_set_client(NULL);
-
- if ((new = focus_fallback_target(type, old)))
- client_focus(new);
-}
-
-static void popup_cycle(ObClient *c, gboolean show)
-{
- if (!show) {
- icon_popup_hide(focus_cycle_popup);
- } else {
- Rect *a;
- ObClient *p = c;
- gchar *title = NULL;
-
- 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);
- }
-}
-
-void focus_cycle_draw_indicator()
-{
- if (!focus_cycle_target) {
- XUnmapWindow(ob_display, focus_indicator.top.win);
- XUnmapWindow(ob_display, focus_indicator.left.win);
- XUnmapWindow(ob_display, focus_indicator.right.win);
- XUnmapWindow(ob_display, focus_indicator.bottom.win);
- } else {
- /*
- if (focus_cycle_target)
- frame_adjust_focus(focus_cycle_target->frame, FALSE);
- frame_adjust_focus(focus_cycle_target->frame, TRUE);
- */
- 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);
-
- x = focus_cycle_target->frame->area.x;
- y = focus_cycle_target->frame->area.y;
- w = focus_cycle_target->frame->area.width;
- h = wt;
-
- XMoveResizeWindow(ob_display, focus_indicator.top.win,
- x, y, w, h);
- a_focus_indicator->texture[0].data.lineart.x1 = 0;
- a_focus_indicator->texture[0].data.lineart.y1 = h-1;
- a_focus_indicator->texture[0].data.lineart.x2 = 0;
- a_focus_indicator->texture[0].data.lineart.y2 = 0;
- a_focus_indicator->texture[1].data.lineart.x1 = 0;
- a_focus_indicator->texture[1].data.lineart.y1 = 0;
- a_focus_indicator->texture[1].data.lineart.x2 = w-1;
- a_focus_indicator->texture[1].data.lineart.y2 = 0;
- a_focus_indicator->texture[2].data.lineart.x1 = w-1;
- a_focus_indicator->texture[2].data.lineart.y1 = 0;
- a_focus_indicator->texture[2].data.lineart.x2 = w-1;
- a_focus_indicator->texture[2].data.lineart.y2 = h-1;
- a_focus_indicator->texture[3].data.lineart.x1 = (wl-1);
- a_focus_indicator->texture[3].data.lineart.y1 = h-1;
- a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
- a_focus_indicator->texture[3].data.lineart.y2 = h-1;
- RrPaint(a_focus_indicator, focus_indicator.top.win,
- w, h);
-
- x = focus_cycle_target->frame->area.x;
- y = focus_cycle_target->frame->area.y;
- w = wl;
- h = focus_cycle_target->frame->area.height;
-
- XMoveResizeWindow(ob_display, focus_indicator.left.win,
- x, y, w, h);
- a_focus_indicator->texture[0].data.lineart.x1 = w-1;
- a_focus_indicator->texture[0].data.lineart.y1 = 0;
- a_focus_indicator->texture[0].data.lineart.x2 = 0;
- a_focus_indicator->texture[0].data.lineart.y2 = 0;
- a_focus_indicator->texture[1].data.lineart.x1 = 0;
- a_focus_indicator->texture[1].data.lineart.y1 = 0;
- a_focus_indicator->texture[1].data.lineart.x2 = 0;
- a_focus_indicator->texture[1].data.lineart.y2 = h-1;
- a_focus_indicator->texture[2].data.lineart.x1 = 0;
- a_focus_indicator->texture[2].data.lineart.y1 = h-1;
- a_focus_indicator->texture[2].data.lineart.x2 = w-1;
- a_focus_indicator->texture[2].data.lineart.y2 = h-1;
- a_focus_indicator->texture[3].data.lineart.x1 = w-1;
- a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
- a_focus_indicator->texture[3].data.lineart.x2 = w-1;
- a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
- RrPaint(a_focus_indicator, focus_indicator.left.win,
- w, h);
-
- x = focus_cycle_target->frame->area.x +
- focus_cycle_target->frame->area.width - wr;
- y = focus_cycle_target->frame->area.y;
- w = wr;
- h = focus_cycle_target->frame->area.height ;
-
- XMoveResizeWindow(ob_display, focus_indicator.right.win,
- x, y, w, h);
- a_focus_indicator->texture[0].data.lineart.x1 = 0;
- a_focus_indicator->texture[0].data.lineart.y1 = 0;
- a_focus_indicator->texture[0].data.lineart.x2 = w-1;
- a_focus_indicator->texture[0].data.lineart.y2 = 0;
- a_focus_indicator->texture[1].data.lineart.x1 = w-1;
- a_focus_indicator->texture[1].data.lineart.y1 = 0;
- a_focus_indicator->texture[1].data.lineart.x2 = w-1;
- a_focus_indicator->texture[1].data.lineart.y2 = h-1;
- a_focus_indicator->texture[2].data.lineart.x1 = w-1;
- a_focus_indicator->texture[2].data.lineart.y1 = h-1;
- a_focus_indicator->texture[2].data.lineart.x2 = 0;
- a_focus_indicator->texture[2].data.lineart.y2 = h-1;
- a_focus_indicator->texture[3].data.lineart.x1 = 0;
- a_focus_indicator->texture[3].data.lineart.y1 = wt-1;
- a_focus_indicator->texture[3].data.lineart.x2 = 0;
- a_focus_indicator->texture[3].data.lineart.y2 = h - wb;
- RrPaint(a_focus_indicator, focus_indicator.right.win,
- w, h);
-
- x = focus_cycle_target->frame->area.x;
- y = focus_cycle_target->frame->area.y +
- focus_cycle_target->frame->area.height - wb;
- w = focus_cycle_target->frame->area.width;
- h = wb;
-
- XMoveResizeWindow(ob_display, focus_indicator.bottom.win,
- x, y, w, h);
- a_focus_indicator->texture[0].data.lineart.x1 = 0;
- a_focus_indicator->texture[0].data.lineart.y1 = 0;
- a_focus_indicator->texture[0].data.lineart.x2 = 0;
- a_focus_indicator->texture[0].data.lineart.y2 = h-1;
- a_focus_indicator->texture[1].data.lineart.x1 = 0;
- a_focus_indicator->texture[1].data.lineart.y1 = h-1;
- a_focus_indicator->texture[1].data.lineart.x2 = w-1;
- a_focus_indicator->texture[1].data.lineart.y2 = h-1;
- a_focus_indicator->texture[2].data.lineart.x1 = w-1;
- a_focus_indicator->texture[2].data.lineart.y1 = h-1;
- a_focus_indicator->texture[2].data.lineart.x2 = w-1;
- a_focus_indicator->texture[2].data.lineart.y2 = 0;
- a_focus_indicator->texture[3].data.lineart.x1 = wl-1;
- a_focus_indicator->texture[3].data.lineart.y1 = 0;
- a_focus_indicator->texture[3].data.lineart.x2 = w - wr;
- a_focus_indicator->texture[3].data.lineart.y2 = 0;
- RrPaint(a_focus_indicator, focus_indicator.bottom.win,
- w, h);
-
- XMapWindow(ob_display, focus_indicator.top.win);
- XMapWindow(ob_display, focus_indicator.left.win);
- XMapWindow(ob_display, focus_indicator.right.win);
- XMapWindow(ob_display, focus_indicator.bottom.win);
- }
-}
-
-static gboolean valid_focus_target(ObClient *ft)
-{
- /* 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 ((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))) &&
- ((ft->can_focus || ft->focus_notify) &&
- !ft->skip_pager &&
- (ft->desktop == screen_desktop || ft->desktop == DESKTOP_ALL)) &&
- ft == client_focus_target(ft))
- return TRUE;
-/*
- {
- GSList *it;
+ and such, and then when we try focus them, we won't get a FocusIn
+ event at all for them. */
+ if (focus_lost)
+ focus_nothing();
- for (it = ft->transients; it; it = g_slist_next(it)) {
- ObClient *c = it->data;
+ new = focus_fallback_target(allow_refocus, allow_pointer,
+ allow_omnipresent, old);
+ /* get what was really focused */
+ if (new) new = client_focus_target(new);
- if (c->frame->visible)
- return FALSE;
- }
- return TRUE;
- }
-*/
-
- return FALSE;
+ return new;
}
-void focus_cycle(gboolean forward, gboolean linear, gboolean interactive,
- gboolean dialog, gboolean done, gboolean cancel, Time time)
+void focus_nothing(void)
{
- static ObClient *first = NULL;
- static ObClient *t = NULL;
- static GList *order = NULL;
- GList *it, *start, *list;
- ObClient *ft = NULL;
-
- if (interactive) {
- if (cancel) {
- focus_cycle_target = NULL;
- goto done_cycle;
- } else if (done)
- goto done_cycle;
-
- if (!focus_order[screen_desktop])
- goto done_cycle;
-
- if (!first) first = focus_client;
-
- if (linear) list = client_list;
- else list = focus_order[screen_desktop];
- } else {
- if (!focus_order[screen_desktop])
- goto done_cycle;
- list = client_list;
+ /* Install our own colormap */
+ if (focus_client != NULL) {
+ screen_install_colormap(focus_client, FALSE);
+ screen_install_colormap(NULL, TRUE);
}
- if (!focus_cycle_target) focus_cycle_target = focus_client;
-
- start = it = g_list_find(list, focus_cycle_target);
- if (!start) /* switched desktops or something? */
- start = it = forward ? g_list_last(list) : g_list_first(list);
- if (!start) goto done_cycle;
-
- do {
- if (forward) {
- it = it->next;
- if (it == NULL) it = g_list_first(list);
- } else {
- it = it->prev;
- if (it == NULL) it = g_list_last(list);
- }
- ft = it->data;
- if (valid_focus_target(ft)) {
- if (interactive) {
- if (ft != focus_cycle_target) { /* prevents flicker */
- focus_cycle_target = ft;
- focus_cycle_draw_indicator();
- }
- popup_cycle(ft, dialog);
- return;
- } else if (ft != focus_cycle_target) {
- focus_cycle_target = ft;
- done = TRUE;
- break;
- }
- }
- } while (it != start);
-
-done_cycle:
- if (done && focus_cycle_target)
- client_activate(focus_cycle_target, FALSE, TRUE, time);
-
- t = NULL;
- first = NULL;
- focus_cycle_target = NULL;
- g_list_free(order);
- order = NULL;
-
- if (interactive) {
- focus_cycle_draw_indicator();
- popup_cycle(ft, FALSE);
- }
-
- return;
-}
-void focus_directional_cycle(ObDirection dir, gboolean interactive,
- gboolean dialog, gboolean done, gboolean cancel,
- Time time)
-{
- static ObClient *first = NULL;
- ObClient *ft = NULL;
-
- if (!interactive)
- return;
-
- if (cancel) {
- focus_cycle_target = NULL;
- goto done_cycle;
- } else if (done)
- goto done_cycle;
-
- if (!focus_order[screen_desktop])
- goto done_cycle;
-
- if (!first) first = focus_client;
- if (!focus_cycle_target) focus_cycle_target = focus_client;
-
- if (focus_cycle_target)
- ft = client_find_directional(focus_cycle_target, dir);
- else {
- GList *it;
-
- for (it = focus_order[screen_desktop]; it; it = g_list_next(it))
- if (valid_focus_target(it->data))
- ft = it->data;
- }
-
- if (ft) {
- if (ft != focus_cycle_target) {/* prevents flicker */
- focus_cycle_target = ft;
- focus_cycle_draw_indicator();
- }
- }
- if (focus_cycle_target) {
- popup_cycle(focus_cycle_target, dialog);
- if (dialog)
- return;
- }
-
-
-done_cycle:
- if (done && focus_cycle_target)
- client_activate(focus_cycle_target, FALSE, TRUE, time);
+ /* nothing is focused, update the colormap and _the root property_ */
+ focus_set_client(NULL);
- first = NULL;
- focus_cycle_target = NULL;
+ /* 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 !
- focus_cycle_draw_indicator();
- popup_cycle(ft, FALSE);
+ actions should not rely on being able to move focus during an
+ interactive grab.
+ */
+ event_cancel_all_key_grabs();
- return;
+ /* when nothing will be focused, send focus to the backup target */
+ XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
+ event_curtime);
}
void focus_order_add_new(ObClient *c)
{
- guint d, i;
-
if (c->iconic)
focus_order_to_top(c);
else {
- d = c->desktop;
- if (d == DESKTOP_ALL) {
- for (i = 0; i < screen_num_desktops; ++i) {
- g_assert(!g_list_find(focus_order[i], c));
- if (focus_order[i] && ((ObClient*)focus_order[i]->data)->iconic)
- focus_order[i] = g_list_insert(focus_order[i], c, 0);
- else
- focus_order[i] = g_list_insert(focus_order[i], c, 1);
- }
- } else {
- g_assert(!g_list_find(focus_order[d], c));
- if (focus_order[d] && ((ObClient*)focus_order[d]->data)->iconic)
- focus_order[d] = g_list_insert(focus_order[d], c, 0);
- else
- focus_order[d] = g_list_insert(focus_order[d], c, 1);
- }
+ g_assert(!g_list_find(focus_order, c));
+ /* if there are any iconic windows, put this above them in the order,
+ but if there are not, then put it under the currently focused one */
+ if (focus_order && ((ObClient*)focus_order->data)->iconic)
+ focus_order = g_list_insert(focus_order, c, 0);
+ else
+ focus_order = g_list_insert(focus_order, c, 1);
}
+
+ /* in the middle of cycling..? kill it. */
+ focus_cycle_stop(c);
}
void focus_order_remove(ObClient *c)
{
- guint d, i;
-
- d = c->desktop;
- if (d == DESKTOP_ALL) {
- for (i = 0; i < screen_num_desktops; ++i)
- focus_order[i] = g_list_remove(focus_order[i], c);
- } else
- focus_order[d] = g_list_remove(focus_order[d], c);
+ focus_order = g_list_remove(focus_order, c);
+
+ /* in the middle of cycling..? kill it. */
+ focus_cycle_stop(c);
}
-static void to_top(ObClient *c, guint d)
+void focus_order_to_top(ObClient *c)
{
- focus_order[d] = g_list_remove(focus_order[d], c);
+ focus_order = g_list_remove(focus_order, c);
if (!c->iconic) {
- focus_order[d] = g_list_prepend(focus_order[d], c);
+ focus_order = g_list_prepend(focus_order, c);
} else {
GList *it;
/* insert before first iconic window */
- for (it = focus_order[d];
+ for (it = focus_order;
it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
- focus_order[d] = g_list_insert_before(focus_order[d], it, c);
+ focus_order = g_list_insert_before(focus_order, it, c);
}
}
-void focus_order_to_top(ObClient *c)
-{
- guint d, i;
-
- d = c->desktop;
- if (d == DESKTOP_ALL) {
- for (i = 0; i < screen_num_desktops; ++i)
- to_top(c, i);
- } else
- to_top(c, d);
-}
-
-static void to_bottom(ObClient *c, guint d)
+void focus_order_to_bottom(ObClient *c)
{
- focus_order[d] = g_list_remove(focus_order[d], c);
+ focus_order = g_list_remove(focus_order, c);
if (c->iconic) {
- focus_order[d] = g_list_append(focus_order[d], c);
+ focus_order = g_list_append(focus_order, c);
} else {
GList *it;
/* insert before first iconic window */
- for (it = focus_order[d];
+ for (it = focus_order;
it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
- focus_order[d] = g_list_insert_before(focus_order[d], it, c);
+ focus_order = g_list_insert_before(focus_order, it, c);
}
}
-void focus_order_to_bottom(ObClient *c)
+ObClient *focus_order_find_first(guint desktop)
+{
+ GList *it;
+ for (it = focus_order; it; it = g_list_next(it)) {
+ ObClient *c = it->data;
+ if (c->desktop == desktop || c->desktop == DESKTOP_ALL)
+ return c;
+ }
+ return NULL;
+}
+
+/*! Returns if a focus target has valid group siblings that can be cycled
+ to in its place */
+static gboolean focus_target_has_siblings(ObClient *ft,
+ gboolean iconic_windows,
+ gboolean all_desktops)
+
+{
+ GSList *it;
+
+ if (!ft->group) 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 && c->type == OB_CLIENT_TYPE_NORMAL &&
+ focus_valid_target(c, TRUE, iconic_windows, all_desktops,
+ FALSE, FALSE))
+ {
+ return TRUE;
+ }
+ }
+ return FALSE;
+}
+
+gboolean focus_valid_target(ObClient *ft,
+ gboolean helper_windows,
+ gboolean iconic_windows,
+ gboolean all_desktops,
+ gboolean dock_windows,
+ gboolean desktop_windows)
{
- guint d, i;
-
- d = c->desktop;
- if (d == DESKTOP_ALL) {
- for (i = 0; i < screen_num_desktops; ++i)
- to_bottom(c, i);
- } else
- to_bottom(c, d);
+ 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);
+
+ /* the window is not iconic, or we're allowed to go to iconic ones */
+ ok = ok && (iconic_windows || !ft->iconic);
+
+ /* 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));
+ /* modal windows are important and can always get focus if they are
+ visible and stuff, so don't change 'ok' based on their type */
+ else if (!ft->modal)
+ /* normal non-helper windows are valid targets */
+ ok = ok &&
+ ((client_normal(ft) && !client_helper(ft))
+ ||
+ /* helper windows are valid targets if... */
+ (client_helper(ft) &&
+ /* ...a window in its group already has focus and we want to
+ include helper windows ... */
+ ((focus_client && ft->group == focus_client->group &&
+ helper_windows) ||
+ /* ... or if there are no other windows in its group
+ that can be focused instead */
+ !focus_target_has_siblings(ft, iconic_windows, all_desktops))));
+
+ /* it's not set to skip the taskbar (but this only applies to normal typed
+ windows, and is overridden if the window is modal) */
+ ok = ok && (ft->type != OB_CLIENT_TYPE_NORMAL ||
+ ft->modal ||
+ !ft->skip_taskbar);
+
+ /* it's not going to just send focus off somewhere else (modal window),
+ unless that modal window is not one of our valid targets, then let
+ you choose this window and bring the modal one here */
+ {
+ ObClient *cft = client_focus_target(ft);
+ ok = ok && (ft == cft || !focus_valid_target(cft,
+ TRUE,
+ iconic_windows,
+ all_desktops,
+ dock_windows,
+ desktop_windows));
+ }
+
+ return ok;
}
+