X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=openbox%2Ffocus.c;h=a4626bf83af64c900efafb1d45c3695fca832cf3;hb=HEAD;hp=2c8e58f446919c2dc8c0f672972c124ed16bbb3a;hpb=6ec5ccdf634adbed436b4fd88edcb19275e931f6;p=chaz%2Fopenbox diff --git a/openbox/focus.c b/openbox/focus.c index 2c8e58f4..a4626bf8 100644 --- a/openbox/focus.c +++ b/openbox/focus.c @@ -1,8 +1,8 @@ /* -*- 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 + 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 @@ -21,746 +21,369 @@ #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 "focus_cycle.h" +#include "screen.h" +#include "keyboard.h" #include "focus.h" #include "stacking.h" -#include "popup.h" -#include "render/render.h" +#include "obt/prop.h" #include #include -#include - -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; -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 */ - if (focus_cycle_target == client) - focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); -} +#define FOCUS_INDICATOR_WIDTH 6 -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.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; - } + 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, event_lasttime); + 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(obt_display, PointerRoot, RevertToNone, CurrentTime); } static void push_to_top(ObClient *client) { - guint desktop; + ObClient *p; + + /* if it is modal for a single window, then put that window at the top + of the focus order first, so it will be right after ours. the same is + done with stacking */ + if (client->modal && (p = client_direct_parent(client))) + push_to_top(p); - 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", 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_lasttime); - XSync(ob_display, FALSE); - } - - /* in the middle of cycling..? kill it. */ - if (focus_cycle_target) - focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); - - 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); + + /* make sure the focus cycle popup shows things in the right order */ + focus_cycle_reorder(); + } /* 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); + OBT_PROP_SET32(obt_root(ob_screen), NET_ACTIVE_WINDOW, WINDOW, active); } -} -/* 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; + /* when focus is moved to a new window, the last_user_time timestamp would + no longer be valid, as it applies for the focused window */ + event_reset_user_time(); } -ObClient* focus_fallback_target(ObFocusFallbackType type) +static ObClient* focus_fallback_target(gboolean allow_refocus, + gboolean allow_pointer, + gboolean allow_omnipresent, + ObClient *old) { GList *it; - 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; - } - } + ObClient *c; + + ob_debug_type(OB_DEBUG_FOCUS, "trying pointer stuff"); + 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"); + return c; } - } - - 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; + ob_debug_type(OB_DEBUG_FOCUS, "trying the focus order"); + 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, screen_desktop, + TRUE, FALSE, FALSE, TRUE, 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"); + return c; } -#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 = focus_fallback_target(type); - - /* 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) - 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); + ob_debug_type(OB_DEBUG_FOCUS, "trying a desktop window"); + 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) */ - 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); - } -} - -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; + if (focus_valid_target(c, screen_desktop, + TRUE, FALSE, FALSE, TRUE, FALSE, TRUE, FALSE) && + (allow_refocus || client_focus_target(c) != old) && + client_focus(c)) + { + ob_debug_type(OB_DEBUG_FOCUS, "found a desktop window"); + return c; } - return TRUE; } -*/ - return FALSE; + return NULL; } -void focus_cycle(gboolean forward, gboolean linear, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel) +ObClient* focus_fallback(gboolean allow_refocus, gboolean allow_pointer, + gboolean allow_omnipresent, gboolean focus_lost) { - 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; - } - 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); + ObClient *new; + ObClient *old = focus_client; -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; + /* unfocus any focused clients.. they can be focused by Pointer events + 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(); - if (interactive) { - focus_cycle_draw_indicator(); - popup_cycle(ft, FALSE); - } + new = focus_fallback_target(allow_refocus, allow_pointer, + allow_omnipresent, old); + /* get what was really focused */ + if (new) new = client_focus_target(new); - return; + return new; } -void focus_directional_cycle(ObDirection dir, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel) +void focus_nothing(void) { - 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); - - first = NULL; - focus_cycle_target = NULL; - - focus_cycle_draw_indicator(); - popup_cycle(ft, FALSE); + /* nothing is focused, update the colormap and _the root property_ */ + focus_set_client(NULL); - return; + /* when nothing will be focused, send focus to the backup target */ + XSetInputFocus(obt_display, screen_support_win, RevertToPointerRoot, + event_time()); } 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 only 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); } + + focus_cycle_addremove(c, TRUE); } 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); + + focus_cycle_addremove(c, TRUE); +} + +void focus_order_like_new(struct _ObClient *c) +{ + focus_order = g_list_remove(focus_order, c); + focus_order_add_new(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); + focus_cycle_reorder(); } -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)); - g_list_insert_before(focus_order[d], it, c); + focus_order = g_list_insert_before(focus_order, it, c); } + + focus_cycle_reorder(); } -void focus_order_to_bottom(ObClient *c) +ObClient *focus_order_find_first(guint desktop) { - 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); + 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, screen_desktop, + TRUE, iconic_windows, all_desktops, + TRUE, FALSE, FALSE, FALSE)) + { + return TRUE; + } + } + return FALSE; +} + +gboolean focus_valid_target(ObClient *ft, + guint desktop, + gboolean helper_windows, + gboolean iconic_windows, + gboolean all_desktops, + gboolean nonhilite_windows, + gboolean dock_windows, + gboolean desktop_windows, + gboolean user_request) +{ + /* NOTE: if any of these things change on a client, then they should call + focus_cycle_addremove() to make sure the client is not shown/hidden + when it should not be */ + + gboolean ok = FALSE; + + /* see if the window is still managed or is going away */ + if (!ft->managed) return 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 == desktop || + ft->desktop == DESKTOP_ALL); + + /* if we only include hilited windows, check if the window is */ + ok = ok && (nonhilite_windows || ft->demands_attention); + + /* 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 is overridden if the + window is modal or if the user asked for this window to be focused, + or if the window is iconified (and does not have any parents with + which to uniconify it), and it is not used for windows which are + hilited, or dialog windows as these need user interaction and should + not be long-lasting windows */ + ok = ok && (!ft->skip_taskbar || + (ft->modal || user_request || + (ft->iconic && !ft->parents) || + ft->demands_attention || + ft->type == OB_CLIENT_TYPE_DIALOG)); + + /* 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, + screen_desktop, + TRUE, + iconic_windows, + all_desktops, + nonhilite_windows, + dock_windows, + desktop_windows, + FALSE)); + } + + return ok; }