+/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
+
+ focus.c for the Openbox window manager
+ Copyright (c) 2006 Mikael Magnusson
+ 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
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ See the COPYING file for a copy of the GNU General Public License.
+*/
+
+#include "debug.h"
#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 "prop.h"
-#include "dispatch.h"
#include "focus.h"
-#include "parse.h"
#include "stacking.h"
+#include "popup.h"
+#include "render/render.h"
#include <X11/Xlib.h>
#include <glib.h>
+#include <assert.h>
-Client *focus_client = NULL;
-GList **focus_order = NULL; /* these lists are created when screen_startup
- sets the number of desktops */
+#define FOCUS_INDICATOR_WIDTH 6
-Window focus_backup = None;
+ObClient *focus_client = NULL;
+GList *focus_order = NULL;
+ObClient *focus_cycle_target = NULL;
-static gboolean noreorder = 0;
+struct {
+ InternalWindow top;
+ InternalWindow left;
+ InternalWindow right;
+ InternalWindow bottom;
+} focus_indicator;
-void focus_startup()
-{
- /* create the window which gets focus when no clients get it. Have to
- make it override-redirect so we don't try manage it, since it is
- mapped. */
- XSetWindowAttributes attrib;
+RrAppearance *a_focus_indicator;
+RrColor *color_white;
- focus_client = NULL;
+static ObIconPopup *focus_cycle_popup;
- attrib.override_redirect = TRUE;
- focus_backup = XCreateWindow(ob_display, ob_root,
- -100, -100, 1, 1, 0,
- CopyFromParent, InputOutput, CopyFromParent,
- CWOverrideRedirect, &attrib);
- XMapWindow(ob_display, focus_backup);
- stacking_raise_internal(focus_backup);
+static gboolean valid_focus_target(ObClient *ft,
+ gboolean all_desktops,
+ gboolean dock_windows,
+ gboolean desktop_windows);
+static void focus_cycle_destructor(ObClient *client, gpointer data);
- /* start with nothing focused */
- focus_set_client(NULL);
+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);
+
}
-void focus_shutdown()
+void focus_startup(gboolean reconfig)
{
- guint i;
+ focus_cycle_popup = icon_popup_new(TRUE);
+
+ if (!reconfig) {
+ XSetWindowAttributes attr;
+
+ client_add_destructor(focus_cycle_destructor, NULL);
+
+ /* start with nothing focused */
+ focus_nothing();
+
+ 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;
+ }
+}
- for (i = 0; i < screen_num_desktops; ++i)
- g_list_free(focus_order[i]);
- g_free(focus_order);
- focus_order = NULL;
+void focus_shutdown(gboolean reconfig)
+{
+ icon_popup_free(focus_cycle_popup);
+
+ if (!reconfig) {
+ client_remove_destructor(focus_cycle_destructor);
+
+ /* reset focus to root */
+ XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime);
- XDestroyWindow(ob_display, focus_backup);
+ RrColorFree(color_white);
- /* reset focus to root */
- XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot,
- event_lasttime);
+ 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);
+ }
}
-static void push_to_top(Client *client)
+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(Client *client)
+void focus_set_client(ObClient *client)
{
Window active;
- Client *old;
+
+ ob_debug_type(OB_DEBUG_FOCUS,
+ "focus_set_client 0x%lx\n", client ? client->window : 0);
/* uninstall the old colormap, and install the new one */
screen_install_colormap(focus_client, FALSE);
screen_install_colormap(client, TRUE);
- if (client == NULL) {
- /* when nothing will be focused, send focus to the backup target */
- XSetInputFocus(ob_display, focus_backup, RevertToPointerRoot,
- event_lasttime);
- 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, TRUE, TRUE, TRUE);
- old = focus_client;
focus_client = client;
- /* move to the top of the list */
- if (noreorder)
- --noreorder;
- else 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 */
- active = client ? client->window : None;
- PROP_SET32(ob_root, net_active_window, window, active);
-
- if (focus_client != NULL)
- dispatch_client(Event_Client_Focus, focus_client, 0, 0);
- if (old != NULL)
- dispatch_client(Event_Client_Unfocus, old, 0, 0);
+ /* 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);
+ }
}
-static gboolean focus_under_pointer()
+ObClient* focus_fallback_target(gboolean allow_refocus, ObClient *old)
{
- int x, y;
GList *it;
+ ObClient *target = NULL;
+ ObClient *desktop = NULL;
+
+ ob_debug_type(OB_DEBUG_FOCUS, "trying pointer stuff\n");
+ if (config_focus_follow && !config_focus_last)
+ {
+ if ((target = client_under_pointer()))
+ if (allow_refocus || target != old)
+ if (client_normal(target) && client_can_focus(target)) {
+ ob_debug_type(OB_DEBUG_FOCUS, "found in pointer stuff\n");
+ return target;
+ }
+ }
- if (ob_pointer_pos(&x, &y)) {
- for (it = stacking_list; it != NULL; it = it->next) {
- Client *c = it->data;
- if (c->desktop == screen_desktop &&
- RECT_CONTAINS(c->frame->area, x, y))
- break;
+#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;
}
- if (it != NULL)
- return client_normal(it->data) && client_focus(it->data);
+#endif
+
+ ob_debug_type(OB_DEBUG_FOCUS, "trying omnipresentness\n");
+ if (allow_refocus && old && old->desktop == DESKTOP_ALL &&
+ client_normal(old))
+ {
+ return old;
}
- return FALSE;
-}
-/* finds the first transient that isn't 'skip' */
-static Client *find_transient_recursive(Client *c, Client *top, Client *skip)
-{
- GSList *it;
- Client *ret;
- for (it = c->transients; it; it = it->next) {
- g_message("looking");
- if (it->data == top) return NULL;
- ret = find_transient_recursive(it->data, top, skip);
- if (ret && ret != skip) return ret;
- if (it->data != skip) return it->data;
- g_message("not found");
- }
- return NULL;
+ 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. 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))
+ {
+ 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->type == OB_CLIENT_TYPE_DESKTOP &&
+ desktop == NULL)
+ desktop = c;
+ }
+ }
+
+ /* as a last resort fallback to the desktop window if there is one.
+ (if there's more than one, then the one most recently focused.)
+ */
+ ob_debug_type(OB_DEBUG_FOCUS, "found desktop: \n", !!desktop);
+ return desktop;
}
-void focus_fallback(FallbackType type)
+ObClient* focus_fallback(gboolean allow_refocus)
{
- GList *it;
- Client *old = NULL;
-
- old = focus_client;
+ 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);
+ focus_nothing();
- if (!(type == Fallback_Desktop ?
- config_focus_last_on_desktop : config_focus_last)) {
- if (config_focus_follow) focus_under_pointer();
- return;
+ if ((new = focus_fallback_target(allow_refocus, old))) {
+ client_focus(new);
+ return new;
+ } else
+ return NULL;
+}
+
+void focus_nothing()
+{
+ /* Install our own colormap */
+ if (focus_client != NULL) {
+ screen_install_colormap(focus_client, FALSE);
+ screen_install_colormap(NULL, TRUE);
}
- if (type == Fallback_Unfocusing && old && old->transient_for) {
- Client *c = NULL;
+ focus_client = NULL;
+
+ /* when nothing will be focused, send focus to the backup target */
+ XSetInputFocus(ob_display, screen_support_win, RevertToPointerRoot,
+ event_curtime);
+}
- if (old->transient_for == TRAN_GROUP) {
- for (it = focus_order[screen_desktop]; it != NULL; it = it->next) {
- GSList *sit;
+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;
+}
- for (sit = old->group->members; sit; sit = sit->next)
- if (sit->data == it->data && client_normal(sit->data) &&
- client_focusable(sit->data)) {
- c = sit->data;
- break;
- }
+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);
+ 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;
+ 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_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;
}
- } else {
- if (client_normal(old->transient_for))
- c = old->transient_for;
}
-
- if (c) {
- Client *t = find_transient_recursive(c, c, old);
- if (!t) t = c; /* no transient, keep the top */
- if (client_focus(t))
- return;
+ /* 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);
}
- for (it = focus_order[screen_desktop]; it != NULL; it = it->next)
- if (type != Fallback_Unfocusing || it->data != old)
- if (client_normal(it->data) && client_focus(it->data))
- return;
- /* nothing to focus */
- focus_set_client(NULL);
+ if (!showtext) showtext = popup_get_name(c, &showtarget);
+ icon_popup_show(focus_cycle_popup, showtext,
+ client_icon(showtarget, 48, 48));
+ g_free(showtext);
}
-Client *focus_cycle(gboolean forward, gboolean linear, gboolean done,
- gboolean cancel)
+static void focus_cycle_destructor(ObClient *client, gpointer data)
{
- static Client *first = NULL;
- static Client *t = NULL;
- static GList *order = NULL;
- GList *it, *start, *list;
- Client *ft;
+ /* 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);
+}
- if (cancel) {
- if (first) client_focus(first);
- goto done_cycle;
- } else if (done) {
- if (focus_client) {
- push_to_top(focus_client); /* move to top of focus_order */
- stacking_raise(focus_client);
+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);
+
+ /* kill enter events cause by this unmapping */
+ event_ignore_queued_enters();
+ } 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 = FOCUS_INDICATOR_WIDTH;
+
+ 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 has_valid_group_siblings_on_desktop(ObClient *ft,
+ 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 && !client_helper(c) &&
+ valid_focus_target(c, all_desktops, FALSE, FALSE))
+ {
+ return TRUE;
}
- goto done_cycle;
}
- if (!first) first = focus_client;
+ return FALSE;
+}
+
+/*! @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_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;
+}
- if (linear) list = client_list;
- else list = focus_order[screen_desktop];
+void focus_cycle(gboolean forward, gboolean all_desktops,
+ gboolean dock_windows, gboolean desktop_windows,
+ gboolean linear, gboolean interactive,
+ gboolean dialog, gboolean done, gboolean cancel)
+{
+ 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)
+ goto done_cycle;
+
+ if (!first) first = focus_client;
+
+ if (linear) list = client_list;
+ else list = focus_order;
+ } else {
+ if (!focus_order)
+ goto done_cycle;
+ list = client_list;
+ }
+ if (!focus_cycle_target) focus_cycle_target = focus_client;
- start = it = g_list_find(list, 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 = list;
+ if (it == NULL) it = g_list_first(list);
} else {
it = it->prev;
if (it == NULL) it = g_list_last(list);
}
- ft = client_focus_target(it->data);
- if (ft == it->data && focus_client != ft && client_normal(ft) &&
- client_focus(ft)) {
- noreorder++; /* avoid reordering the focus_order */
- return ft;
+ ft = it->data;
+ 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();
+ }
+ /* 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;
+ done = TRUE;
+ break;
+ }
}
} while (it != start);
- return NULL;
done_cycle:
+ if (done && focus_cycle_target)
+ client_activate(focus_cycle_target, FALSE, TRUE);
+
t = NULL;
first = NULL;
+ focus_cycle_target = NULL;
g_list_free(order);
order = NULL;
+
+ if (interactive) {
+ focus_cycle_draw_indicator();
+ popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
+ }
+
+ return;
+}
+
+/* this be mostly ripped from fvwm */
+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;
+ gint distance = 0;
+ gint score, best_score;
+ ObClient *best_client, *cur;
+ GList *it;
+
+ if(!client_list)
+ return NULL;
+
+ /* first, find the centre coords of the currently focused window */
+ my_cx = c->frame->area.x + c->frame->area.width / 2;
+ my_cy = c->frame->area.y + c->frame->area.height / 2;
+
+ best_score = -1;
+ best_client = NULL;
+
+ for(it = g_list_first(client_list); it; it = g_list_next(it)) {
+ cur = it->data;
+
+ /* the currently selected window isn't interesting */
+ if(cur == c)
+ continue;
+ if (!dock_windows && !desktop_windows && !client_normal(cur))
+ continue;
+ if (!(dock_windows && cur->type == OB_CLIENT_TYPE_DOCK) ||
+ (desktop_windows && 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
+ * side effects */
+ if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL)
+ continue;
+ if(cur->iconic)
+ continue;
+ if(!(client_focus_target(cur) == cur &&
+ client_can_focus(cur)))
+ continue;
+
+ /* find the centre coords of this window, from the
+ * currently focused window's point of view */
+ his_cx = (cur->frame->area.x - my_cx)
+ + cur->frame->area.width / 2;
+ his_cy = (cur->frame->area.y - my_cy)
+ + cur->frame->area.height / 2;
+
+ if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST ||
+ dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) {
+ gint tx;
+ /* Rotate the diagonals 45 degrees counterclockwise.
+ * To do this, multiply the matrix /+h +h\ with the
+ * vector (x y). \-h +h/
+ * h = sqrt(0.5). We can set h := 1 since absolute
+ * distance doesn't matter here. */
+ tx = his_cx + his_cy;
+ his_cy = -his_cx + his_cy;
+ his_cx = tx;
+ }
+
+ switch(dir) {
+ case OB_DIRECTION_NORTH:
+ case OB_DIRECTION_SOUTH:
+ case OB_DIRECTION_NORTHEAST:
+ case OB_DIRECTION_SOUTHWEST:
+ offset = (his_cx < 0) ? -his_cx : his_cx;
+ distance = ((dir == OB_DIRECTION_NORTH ||
+ dir == OB_DIRECTION_NORTHEAST) ?
+ -his_cy : his_cy);
+ break;
+ case OB_DIRECTION_EAST:
+ case OB_DIRECTION_WEST:
+ case OB_DIRECTION_SOUTHEAST:
+ case OB_DIRECTION_NORTHWEST:
+ offset = (his_cy < 0) ? -his_cy : his_cy;
+ distance = ((dir == OB_DIRECTION_WEST ||
+ dir == OB_DIRECTION_NORTHWEST) ?
+ -his_cx : his_cx);
+ break;
+ }
+
+ /* the target must be in the requested direction */
+ if(distance <= 0)
+ continue;
+
+ /* Calculate score for this window. The smaller the better. */
+ score = distance + offset;
+
+ /* windows more than 45 degrees off the direction are
+ * heavily penalized and will only be chosen if nothing
+ * else within a million pixels */
+ if(offset > distance)
+ score += 1000000;
+
+ if(best_score == -1 || score < best_score)
+ best_client = cur,
+ best_score = score;
+ }
+
+ return best_client;
+}
+
+void focus_directional_cycle(ObDirection dir, gboolean dock_windows,
+ gboolean desktop_windows, gboolean interactive,
+ gboolean dialog, gboolean done, gboolean cancel)
+{
+ 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)
+ goto done_cycle;
+
+ if (!first) first = focus_client;
+ if (!focus_cycle_target) focus_cycle_target = focus_client;
+
+ if (focus_cycle_target)
+ 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, FALSE, dock_windows,
+ desktop_windows))
+ ft = it->data;
+ }
+
+ if (ft) {
+ if (ft != focus_cycle_target) {/* prevents flicker */
+ focus_cycle_target = ft;
+ focus_cycle_draw_indicator();
+ }
+ }
+ if (focus_cycle_target) {
+ /* same arguments as valid_focus_target */
+ popup_cycle(focus_cycle_target, dialog, FALSE, dock_windows,
+ desktop_windows);
+ if (dialog)
+ return;
+ }
+
+
+done_cycle:
+ if (done && focus_cycle_target)
+ client_activate(focus_cycle_target, FALSE, TRUE);
+
+ first = NULL;
+ focus_cycle_target = NULL;
+
+ focus_cycle_draw_indicator();
+ popup_cycle(ft, FALSE, FALSE, FALSE, FALSE);
+
+ return;
+}
+
+void focus_order_add_new(ObClient *c)
+{
+ if (c->iconic)
+ focus_order_to_top(c);
+ else {
+ 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);
+ }
+}
+
+void focus_order_remove(ObClient *c)
+{
+ focus_order = g_list_remove(focus_order, c);
+}
+
+void focus_order_to_top(ObClient *c)
+{
+ focus_order = g_list_remove(focus_order, c);
+ if (!c->iconic) {
+ focus_order = g_list_prepend(focus_order, c);
+ } else {
+ GList *it;
+
+ /* insert before first iconic window */
+ for (it = focus_order;
+ it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
+ focus_order = g_list_insert_before(focus_order, it, c);
+ }
+}
+
+void focus_order_to_bottom(ObClient *c)
+{
+ focus_order = g_list_remove(focus_order, c);
+ if (c->iconic) {
+ focus_order = g_list_append(focus_order, c);
+ } else {
+ GList *it;
+
+ /* insert before first iconic window */
+ for (it = focus_order;
+ it && !((ObClient*)it->data)->iconic; it = g_list_next(it));
+ focus_order = g_list_insert_before(focus_order, it, 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;
}
projects / chaz / openbox / blobdiff