X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Ffocus.c;h=63d2c97194b2f36fdc0f048f51c34ae538bf67e2;hb=b2b8ad92bfbc60392737fe9945e719b238d34933;hp=e5d3942f165260a7a6372823b973dca13cd0002a;hpb=79a352a40bd16924b1ca3df49f6c82d77e956a0e;p=chaz%2Fopenbox diff --git a/openbox/focus.c b/openbox/focus.c index e5d3942f..63d2c971 100644 --- a/openbox/focus.c +++ b/openbox/focus.c @@ -1,65 +1,163 @@ +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- + + focus.c for the Openbox window manager + Copyright (c) 2004 Mikael Magnusson + Copyright (c) 2003 Ben 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 #include +#include -Client *focus_client = NULL; -GList **focus_order = NULL; /* these lists are created when screen_startup - sets the number of desktops */ +ObClient *focus_client, *focus_hilite; +GList **focus_order; /* these lists are created when screen_startup + sets the number of desktops */ +ObClient *focus_cycle_target; -Window focus_backup = None; +struct { + InternalWindow top; + InternalWindow left; + InternalWindow right; + InternalWindow bottom; +} focus_indicator; -static gboolean noreorder = 0; +RrAppearance *a_focus_indicator; +RrColor *color_white; -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; +static ObIconPopup *focus_cycle_popup; - focus_client = NULL; +static void focus_cycle_destructor(ObClient *client, gpointer data) +{ + /* end cycling if the target disappears */ + if (focus_cycle_target == client) + focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE); +} - 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 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); + +} - /* start with nothing focused */ - focus_set_client(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.save_under = True; + attr.override_redirect = True; + attr.background_pixel = BlackPixel(ob_display, ob_screen); + focus_indicator.top.win = + createWindow(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel | CWSaveUnder, + &attr); + focus_indicator.left.win = + createWindow(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel | CWSaveUnder, + &attr); + focus_indicator.right.win = + createWindow(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel | CWSaveUnder, + &attr); + focus_indicator.bottom.win = + createWindow(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel | CWSaveUnder, + &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; + } } -void focus_shutdown() +void focus_shutdown(gboolean reconfig) { guint i; - for (i = 0; i < screen_num_desktops; ++i) - g_list_free(focus_order[i]); - g_free(focus_order); - focus_order = NULL; + 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); - XDestroyWindow(ob_display, focus_backup); + /* reset focus to root */ + XSetInputFocus(ob_display, PointerRoot, RevertToNone, event_lasttime); - /* reset focus to root */ - XSetInputFocus(ob_display, PointerRoot, RevertToPointerRoot, - event_lasttime); + 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); + } } -static void push_to_top(Client *client) +static void push_to_top(ObClient *client) { guint desktop; @@ -69,130 +167,403 @@ static void push_to_top(Client *client) focus_order[desktop] = g_list_prepend(focus_order[desktop], client); } -void focus_set_client(Client *client) +void focus_set_client(ObClient *client) { Window active; - Client *old; + ObClient *old; + +#ifdef DEBUG_FOCUS + ob_debug("focus_set_client 0x%lx\n", client ? client->window : 0); +#endif /* 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, +#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_lasttime); XSync(ob_display, FALSE); } + /* in the middle of cycling..? kill it. */ + if (focus_cycle_target) + focus_cycle(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) push_to_top(client); - /* 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() +/* 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) { - Window w; - int i, x, y; - guint u; - GList *it; + 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; +} - if (XQueryPointer(ob_display, ob_root, &w, &w, &x, &y, &i, &i, &u)) { - 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 (it != NULL) - return client_normal(it->data) && client_focus(it->data); +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 */ } - return FALSE; + if (client_can_focus(target)) + return target; + else + return NULL; } -void focus_fallback(FallbackType type) +ObClient* focus_fallback_target(ObFocusFallbackType type) { GList *it; - Client *old = NULL; + ObClient *old = NULL; + ObClient *target = NULL; old = focus_client; + if (type == OB_FOCUS_FALLBACK_UNFOCUSING && 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_transient(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))) + return target; + } + } + } else { + if ((target = + focus_fallback_transient(old->transient_for, old))) + return target; + } + } + } + } + + if (config_focus_follow && !config_focus_last) { + if ((target = client_under_pointer())) + if (client_normal(target) && client_can_focus(target)) + return target; + } + +#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; + } +#endif + + 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)) + return it->data; + + return NULL; +} + +void focus_fallback(ObFocusFallbackType type) +{ + ObClient *new; + /* 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 (!(type == Fallback_Desktop ? - config_focus_last_on_desktop : config_focus_last)) { - if (config_focus_follow) focus_under_pointer(); - return; + if ((new = focus_fallback_target(type))) + 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) + 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); } +} - if (type == Fallback_Unfocusing && old && old->transient_for) { - if (old->transient_for == TRAN_GROUP) { - for (it = focus_order[screen_desktop]; it != NULL; it = it->next) { - GSList *sit; +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, + ob_rr_theme->handle_height + + ob_rr_theme->bwidth * 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); + } +} - for (sit = old->group->members; sit; sit = sit->next) - if (sit->data == it->data && client_focus(sit->data)) - return; - } - } else { - if (client_normal(old->transient_for)) - if (client_focus(old->transient_for)) - return; +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_taskbar && + (ft->desktop == screen_desktop || ft->desktop == DESKTOP_ALL)) && + ft == client_focus_target(ft)) + return TRUE; +/* + { + GSList *it; + + for (it = ft->transients; it; it = g_slist_next(it)) { + ObClient *c = it->data; + + if (c->frame->visible) + return FALSE; } + return TRUE; } +*/ - 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); + return FALSE; } -Client *focus_cycle(gboolean forward, gboolean linear, gboolean done, - gboolean cancel) +void focus_cycle(gboolean forward, gboolean linear, + gboolean dialog, gboolean done, gboolean cancel) { - static Client *first = NULL; - static Client *t = NULL; + static ObClient *first = NULL; + static ObClient *t = NULL; static GList *order = NULL; GList *it, *start, *list; - Client *ft; + ObClient *ft = NULL; if (cancel) { - if (first) client_focus(first); + focus_cycle_target = NULL; goto done_cycle; - } else if (done) { - if (focus_client) { - push_to_top(focus_client); /* move to top of focus_order */ - stacking_raise(focus_client); - } + } 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 (linear) list = client_list; else list = focus_order[screen_desktop]; - 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; @@ -200,24 +571,180 @@ Client *focus_cycle(gboolean forward, gboolean linear, gboolean done, 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)) { + if (ft != focus_cycle_target) { /* prevents flicker */ + focus_cycle_target = ft; + focus_cycle_draw_indicator(); + } + popup_cycle(ft, dialog); + return; } } while (it != start); - return NULL; done_cycle: + if (done && focus_cycle_target) + client_activate(focus_cycle_target, FALSE); + t = NULL; first = NULL; + focus_cycle_target = NULL; g_list_free(order); order = NULL; - return NULL; + + focus_cycle_draw_indicator(); + popup_cycle(ft, FALSE); + + return; +} + +void focus_directional_cycle(ObDirection dir, + gboolean dialog, gboolean done, gboolean cancel) +{ + static ObClient *first = NULL; + ObClient *ft = NULL; + + 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); + + first = NULL; + focus_cycle_target = NULL; + + focus_cycle_draw_indicator(); + popup_cycle(ft, FALSE); + + return; +} + +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); + } + } +} + +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); +} + +static void to_top(ObClient *c, guint d) +{ + focus_order[d] = g_list_remove(focus_order[d], c); + if (!c->iconic) { + focus_order[d] = g_list_prepend(focus_order[d], c); + } else { + GList *it; + + /* insert before first iconic window */ + for (it = focus_order[d]; + it && !((ObClient*)it->data)->iconic; it = g_list_next(it)); + focus_order[d] = g_list_insert_before(focus_order[d], 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) +{ + focus_order[d] = g_list_remove(focus_order[d], c); + if (c->iconic) { + focus_order[d] = g_list_append(focus_order[d], c); + } else { + GList *it; + + /* insert before first iconic window */ + for (it = focus_order[d]; + it && !((ObClient*)it->data)->iconic; it = g_list_next(it)); + g_list_insert_before(focus_order[d], it, c); + } +} + +void focus_order_to_bottom(ObClient *c) +{ + 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); }