/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- client.c for the Openbox window manager 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 "client.h" #include "debug.h" #include "startupnotify.h" #include "dock.h" #include "xerror.h" #include "screen.h" #include "moveresize.h" #include "place.h" #include "prop.h" #include "extensions.h" #include "frame.h" #include "session.h" #include "event.h" #include "grab.h" #include "focus.h" #include "stacking.h" #include "openbox.h" #include "group.h" #include "config.h" #include "menuframe.h" #include "keyboard.h" #include "mouse.h" #include "render/render.h" #include #include /*! The event mask to grab on client windows */ #define CLIENT_EVENTMASK (PropertyChangeMask | FocusChangeMask | \ StructureNotifyMask) #define CLIENT_NOPROPAGATEMASK (ButtonPressMask | ButtonReleaseMask | \ ButtonMotionMask) typedef struct { ObClientDestructor func; gpointer data; } Destructor; GList *client_list = NULL; GSList *client_destructors = NULL; static void client_get_all(ObClient *self); static void client_toggle_border(ObClient *self, gboolean show); static void client_get_startup_id(ObClient *self); static void client_get_area(ObClient *self); static void client_get_desktop(ObClient *self); static void client_get_state(ObClient *self); static void client_get_shaped(ObClient *self); static void client_get_mwm_hints(ObClient *self); static void client_get_gravity(ObClient *self); static void client_showhide(ObClient *self); static void client_change_allowed_actions(ObClient *self); static void client_change_state(ObClient *self); static void client_apply_startup_state(ObClient *self); static void client_restore_session_state(ObClient *self); static void client_restore_session_stacking(ObClient *self); static void client_urgent_notify(ObClient *self); void client_startup(gboolean reconfig) { if (reconfig) return; client_set_list(); } void client_shutdown(gboolean reconfig) { } void client_add_destructor(ObClientDestructor func, gpointer data) { Destructor *d = g_new(Destructor, 1); d->func = func; d->data = data; client_destructors = g_slist_prepend(client_destructors, d); } void client_remove_destructor(ObClientDestructor func) { GSList *it; for (it = client_destructors; it; it = g_slist_next(it)) { Destructor *d = it->data; if (d->func == func) { g_free(d); client_destructors = g_slist_delete_link(client_destructors, it); break; } } } void client_set_list() { Window *windows, *win_it; GList *it; guint size = g_list_length(client_list); /* create an array of the window ids */ if (size > 0) { windows = g_new(Window, size); win_it = windows; for (it = client_list; it != NULL; it = it->next, ++win_it) *win_it = ((ObClient*)it->data)->window; } else windows = NULL; PROP_SETA32(RootWindow(ob_display, ob_screen), net_client_list, window, (guint32*)windows, size); if (windows) g_free(windows); stacking_set_list(); } /* void client_foreach_transient(ObClient *self, ObClientForeachFunc func, void *data) { GSList *it; for (it = self->transients; it; it = it->next) { if (!func(it->data, data)) return; client_foreach_transient(it->data, func, data); } } void client_foreach_ancestor(ObClient *self, ObClientForeachFunc func, void *data) { if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { if (!func(self->transient_for, data)) return; client_foreach_ancestor(self->transient_for, func, data); } else { GSList *it; for (it = self->group->members; it; it = it->next) if (it->data != self && !((ObClient*)it->data)->transient_for) { if (!func(it->data, data)) return; client_foreach_ancestor(it->data, func, data); } } } } */ void client_manage_all() { unsigned int i, j, nchild; Window w, *children; XWMHints *wmhints; XWindowAttributes attrib; XQueryTree(ob_display, RootWindow(ob_display, ob_screen), &w, &w, &children, &nchild); /* remove all icon windows from the list */ for (i = 0; i < nchild; i++) { if (children[i] == None) continue; wmhints = XGetWMHints(ob_display, children[i]); if (wmhints) { if ((wmhints->flags & IconWindowHint) && (wmhints->icon_window != children[i])) for (j = 0; j < nchild; j++) if (children[j] == wmhints->icon_window) { children[j] = None; break; } XFree(wmhints); } } for (i = 0; i < nchild; ++i) { if (children[i] == None) continue; if (XGetWindowAttributes(ob_display, children[i], &attrib)) { if (attrib.override_redirect) continue; if (attrib.map_state != IsUnmapped) client_manage(children[i]); } } XFree(children); } void client_manage(Window window) { ObClient *self; XEvent e; XWindowAttributes attrib; XSetWindowAttributes attrib_set; XWMHints *wmhint; gboolean activate = FALSE; grab_server(TRUE); /* check if it has already been unmapped by the time we started mapping the grab does a sync so we don't have to here */ if (XCheckTypedWindowEvent(ob_display, window, DestroyNotify, &e) || XCheckTypedWindowEvent(ob_display, window, UnmapNotify, &e)) { XPutBackEvent(ob_display, &e); grab_server(FALSE); return; /* don't manage it */ } /* make sure it isn't an override-redirect window */ if (!XGetWindowAttributes(ob_display, window, &attrib) || attrib.override_redirect) { grab_server(FALSE); return; /* don't manage it */ } /* is the window a docking app */ if ((wmhint = XGetWMHints(ob_display, window))) { if ((wmhint->flags & StateHint) && wmhint->initial_state == WithdrawnState) { dock_add(window, wmhint); grab_server(FALSE); XFree(wmhint); return; } XFree(wmhint); } ob_debug("Managing window: %lx\n", window); /* choose the events we want to receive on the CLIENT window */ attrib_set.event_mask = CLIENT_EVENTMASK; attrib_set.do_not_propagate_mask = CLIENT_NOPROPAGATEMASK; XChangeWindowAttributes(ob_display, window, CWEventMask|CWDontPropagate, &attrib_set); /* create the ObClient struct, and populate it from the hints on the window */ self = g_new0(ObClient, 1); self->obwin.type = Window_Client; self->window = window; /* non-zero defaults */ self->title_count = 1; self->wmstate = NormalState; self->layer = -1; self->desktop = screen_num_desktops; /* always an invalid value */ client_get_all(self); client_restore_session_state(self); sn_app_started(self->class); client_change_state(self); /* remove the client's border (and adjust re gravity) */ client_toggle_border(self, FALSE); /* specify that if we exit, the window should not be destroyed and should be reparented back to root automatically */ XChangeSaveSet(ob_display, window, SetModeInsert); /* create the decoration frame for the client window */ self->frame = frame_new(); frame_grab_client(self->frame, self); grab_server(FALSE); client_apply_startup_state(self); /* update the focus lists */ focus_order_add_new(self); stacking_add(CLIENT_AS_WINDOW(self)); client_restore_session_stacking(self); /* focus the new window? */ if (ob_state() != OB_STATE_STARTING && (config_focus_new || client_search_focus_parent(self)) && /* note the check against Type_Normal/Dialog, not client_normal(self), which would also include other types. in this case we want more strict rules for focus */ (self->type == OB_CLIENT_TYPE_NORMAL || self->type == OB_CLIENT_TYPE_DIALOG)) { activate = TRUE; #if 0 if (self->desktop != screen_desktop) { /* activate the window */ activate = TRUE; } else { gboolean group_foc = FALSE; if (self->group) { GSList *it; for (it = self->group->members; it; it = it->next) { if (client_focused(it->data)) { group_foc = TRUE; break; } } } if ((group_foc || (!self->transient_for && (!self->group || !self->group->members->next))) || client_search_focus_tree_full(self) || !focus_client || !client_normal(focus_client)) { /* activate the window */ activate = TRUE; } } #endif } if (ob_state() == OB_STATE_RUNNING) { int x = self->area.x, ox = x; int y = self->area.y, oy = y; place_client(self, &x, &y); /* make sure the window is visible */ client_find_onscreen(self, &x, &y, self->frame->area.width, self->frame->area.height, client_normal(self)); if (x != ox || y != oy) client_move(self, x, y); } client_showhide(self); /* use client_focus instead of client_activate cuz client_activate does stuff like switch desktops etc and I'm not interested in all that when a window maps since its not based on an action from the user like clicking a window to activate is. so keep the new window out of the way but do focus it. */ if (activate) { /* if using focus_delay, stop the timer now so that focus doesn't go moving on us */ event_halt_focus_delay(); client_focus(self); } /* client_activate does this but we aret using it so we have to do it here as well */ if (screen_showing_desktop) screen_show_desktop(FALSE); /* add to client list/map */ client_list = g_list_append(client_list, self); g_hash_table_insert(window_map, &self->window, self); /* this has to happen after we're in the client_list */ screen_update_areas(); /* update the list hints */ client_set_list(); keyboard_grab_for_client(self, TRUE); mouse_grab_for_client(self, TRUE); ob_debug("Managed window 0x%lx (%s)\n", window, self->class); } void client_unmanage_all() { while (client_list != NULL) client_unmanage(client_list->data); } void client_unmanage(ObClient *self) { guint j; GSList *it; ob_debug("Unmanaging window: %lx (%s)\n", self->window, self->class); g_assert(self != NULL); keyboard_grab_for_client(self, FALSE); mouse_grab_for_client(self, FALSE); /* remove the window from our save set */ XChangeSaveSet(ob_display, self->window, SetModeDelete); /* we dont want events no more */ XSelectInput(ob_display, self->window, NoEventMask); frame_hide(self->frame); client_list = g_list_remove(client_list, self); stacking_remove(self); g_hash_table_remove(window_map, &self->window); /* update the focus lists */ focus_order_remove(self); /* once the client is out of the list, update the struts to remove it's influence */ screen_update_areas(); for (it = client_destructors; it; it = g_slist_next(it)) { Destructor *d = it->data; d->func(self, d->data); } if (focus_client == self) { XEvent e; /* focus the last focused window on the desktop, and ignore enter events from the unmap so it doesnt mess with the focus */ while (XCheckTypedEvent(ob_display, EnterNotify, &e)); /* remove these flags so we don't end up getting focused in the fallback! */ self->can_focus = FALSE; self->focus_notify = FALSE; self->modal = FALSE; client_unfocus(self); } /* tell our parent(s) that we're gone */ if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */ GSList *it; for (it = self->group->members; it; it = it->next) if (it->data != self) ((ObClient*)it->data)->transients = g_slist_remove(((ObClient*)it->data)->transients, self); } else if (self->transient_for) { /* transient of window */ self->transient_for->transients = g_slist_remove(self->transient_for->transients, self); } /* tell our transients that we're gone */ for (it = self->transients; it != NULL; it = it->next) { if (((ObClient*)it->data)->transient_for != OB_TRAN_GROUP) { ((ObClient*)it->data)->transient_for = NULL; client_calc_layer(it->data); } } /* remove from its group */ if (self->group) { group_remove(self->group, self); self->group = NULL; } /* give the client its border back */ client_toggle_border(self, TRUE); /* reparent the window out of the frame, and free the frame */ frame_release_client(self->frame, self); self->frame = NULL; if (ob_state() != OB_STATE_EXITING) { /* these values should not be persisted across a window unmapping/mapping */ PROP_ERASE(self->window, net_wm_desktop); PROP_ERASE(self->window, net_wm_state); PROP_ERASE(self->window, wm_state); } else { /* if we're left in an iconic state, the client wont be mapped. this is bad, since we will no longer be managing the window on restart */ if (self->iconic) XMapWindow(ob_display, self->window); } ob_debug("Unmanaged window 0x%lx\n", self->window); /* free all data allocated in the client struct */ g_slist_free(self->transients); for (j = 0; j < self->nicons; ++j) g_free(self->icons[j].data); if (self->nicons > 0) g_free(self->icons); g_free(self->title); g_free(self->icon_title); g_free(self->name); g_free(self->class); g_free(self->role); g_free(self->sm_client_id); g_free(self); /* update the list hints */ client_set_list(); } static void client_urgent_notify(ObClient *self) { if (self->urgent) frame_flash_start(self->frame); else frame_flash_stop(self->frame); } static void client_restore_session_state(ObClient *self) { GList *it; if (!(it = session_state_find(self))) return; self->session = it->data; RECT_SET(self->area, self->session->x, self->session->y, self->session->w, self->session->h); self->positioned = TRUE; if (self->session->w > 0 && self->session->h > 0) XResizeWindow(ob_display, self->window, self->session->w, self->session->h); self->desktop = (self->session->desktop == DESKTOP_ALL ? self->session->desktop : MIN(screen_num_desktops - 1, self->session->desktop)); PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop); self->shaded = self->session->shaded; self->iconic = self->session->iconic; self->skip_pager = self->session->skip_pager; self->skip_taskbar = self->session->skip_taskbar; self->fullscreen = self->session->fullscreen; self->above = self->session->above; self->below = self->session->below; self->max_horz = self->session->max_horz; self->max_vert = self->session->max_vert; } static void client_restore_session_stacking(ObClient *self) { GList *it; if (!self->session) return; it = g_list_find(session_saved_state, self->session); for (it = g_list_previous(it); it; it = g_list_previous(it)) { GList *cit; for (cit = client_list; cit; cit = g_list_next(cit)) if (session_state_cmp(it->data, cit->data)) break; if (cit) { client_calc_layer(self); stacking_below(CLIENT_AS_WINDOW(self), CLIENT_AS_WINDOW(cit->data)); break; } } } void client_move_onscreen(ObClient *self, gboolean rude) { int x = self->area.x; int y = self->area.y; if (client_find_onscreen(self, &x, &y, self->frame->area.width, self->frame->area.height, rude)) { client_move(self, x, y); } } gboolean client_find_onscreen(ObClient *self, int *x, int *y, int w, int h, gboolean rude) { Rect *a; int ox = *x, oy = *y; frame_client_gravity(self->frame, x, y); /* get where the frame would be */ /* XXX watch for xinerama dead areas */ a = screen_area(self->desktop); if (client_normal(self)) { if (!self->strut.right && *x >= a->x + a->width - 1) *x = a->x + a->width - self->frame->area.width; if (!self->strut.bottom && *y >= a->y + a->height - 1) *y = a->y + a->height - self->frame->area.height; if (!self->strut.left && *x + self->frame->area.width - 1 < a->x) *x = a->x; if (!self->strut.top && *y + self->frame->area.height - 1 < a->y) *y = a->y; } if (rude) { /* this is my MOZILLA BITCHSLAP. oh ya it fucking feels good. Java can suck it too. */ /* dont let windows map/move into the strut unless they are bigger than the available area */ if (w <= a->width) { if (!self->strut.left && *x < a->x) *x = a->x; if (!self->strut.right && *x + w > a->x + a->width) *x = a->x + a->width - w; } if (h <= a->height) { if (!self->strut.top && *y < a->y) *y = a->y; if (!self->strut.bottom && *y + h > a->y + a->height) *y = a->y + a->height - h; } } frame_frame_gravity(self->frame, x, y); /* get where the client should be */ return ox != *x || oy != *y; } static void client_toggle_border(ObClient *self, gboolean show) { /* adjust our idea of where the client is, based on its border. When the border is removed, the client should now be considered to be in a different position. when re-adding the border to the client, the same operation needs to be reversed. */ int oldx = self->area.x, oldy = self->area.y; int x = oldx, y = oldy; switch(self->gravity) { default: case NorthWestGravity: case WestGravity: case SouthWestGravity: break; case NorthEastGravity: case EastGravity: case SouthEastGravity: if (show) x -= self->border_width * 2; else x += self->border_width * 2; break; case NorthGravity: case SouthGravity: case CenterGravity: case ForgetGravity: case StaticGravity: if (show) x -= self->border_width; else x += self->border_width; break; } switch(self->gravity) { default: case NorthWestGravity: case NorthGravity: case NorthEastGravity: break; case SouthWestGravity: case SouthGravity: case SouthEastGravity: if (show) y -= self->border_width * 2; else y += self->border_width * 2; break; case WestGravity: case EastGravity: case CenterGravity: case ForgetGravity: case StaticGravity: if (show) y -= self->border_width; else y += self->border_width; break; } self->area.x = x; self->area.y = y; if (show) { XSetWindowBorderWidth(ob_display, self->window, self->border_width); /* move the client so it is back it the right spot _with_ its border! */ if (x != oldx || y != oldy) XMoveWindow(ob_display, self->window, x, y); } else XSetWindowBorderWidth(ob_display, self->window, 0); } static void client_get_all(ObClient *self) { client_get_area(self); client_update_transient_for(self); client_update_wmhints(self); client_get_startup_id(self); client_get_desktop(self); client_get_state(self); client_get_shaped(self); client_get_mwm_hints(self); client_get_type(self);/* this can change the mwmhints for special cases */ client_update_protocols(self); client_get_gravity(self); /* get the attribute gravity */ client_update_normal_hints(self); /* this may override the attribute gravity */ /* got the type, the mwmhints, the protocols, and the normal hints (min/max sizes), so we're ready to set up the decorations/functions */ client_setup_decor_and_functions(self); client_update_title(self); client_update_class(self); client_update_sm_client_id(self); client_update_strut(self); client_update_icons(self); } static void client_get_startup_id(ObClient *self) { if (!(PROP_GETS(self->window, net_startup_id, utf8, &self->startup_id))) if (self->group) PROP_GETS(self->group->leader, net_startup_id, utf8, &self->startup_id); } static void client_get_area(ObClient *self) { XWindowAttributes wattrib; Status ret; ret = XGetWindowAttributes(ob_display, self->window, &wattrib); g_assert(ret != BadWindow); RECT_SET(self->area, wattrib.x, wattrib.y, wattrib.width, wattrib.height); self->border_width = wattrib.border_width; } static void client_get_desktop(ObClient *self) { guint32 d = screen_num_desktops; /* an always-invalid value */ if (PROP_GET32(self->window, net_wm_desktop, cardinal, &d)) { if (d >= screen_num_desktops && d != DESKTOP_ALL) self->desktop = screen_num_desktops - 1; else self->desktop = d; } else { gboolean trdesk = FALSE; if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { self->desktop = self->transient_for->desktop; trdesk = TRUE; } else { GSList *it; for (it = self->group->members; it; it = it->next) if (it->data != self && !((ObClient*)it->data)->transient_for) { self->desktop = ((ObClient*)it->data)->desktop; trdesk = TRUE; break; } } } if (!trdesk) { /* try get from the startup-notification protocol */ if (sn_get_desktop(self->startup_id, &self->desktop)) { if (self->desktop >= screen_num_desktops && self->desktop != DESKTOP_ALL) self->desktop = screen_num_desktops - 1; } else /* defaults to the current desktop */ self->desktop = screen_desktop; } } if (self->desktop != d) { /* set the desktop hint, to make sure that it always exists */ PROP_SET32(self->window, net_wm_desktop, cardinal, self->desktop); } } static void client_get_state(ObClient *self) { guint32 *state; guint num; if (PROP_GETA32(self->window, net_wm_state, atom, &state, &num)) { gulong i; for (i = 0; i < num; ++i) { if (state[i] == prop_atoms.net_wm_state_modal) self->modal = TRUE; else if (state[i] == prop_atoms.net_wm_state_shaded) self->shaded = TRUE; else if (state[i] == prop_atoms.net_wm_state_hidden) self->iconic = TRUE; else if (state[i] == prop_atoms.net_wm_state_skip_taskbar) self->skip_taskbar = TRUE; else if (state[i] == prop_atoms.net_wm_state_skip_pager) self->skip_pager = TRUE; else if (state[i] == prop_atoms.net_wm_state_fullscreen) self->fullscreen = TRUE; else if (state[i] == prop_atoms.net_wm_state_maximized_vert) self->max_vert = TRUE; else if (state[i] == prop_atoms.net_wm_state_maximized_horz) self->max_horz = TRUE; else if (state[i] == prop_atoms.net_wm_state_above) self->above = TRUE; else if (state[i] == prop_atoms.net_wm_state_below) self->below = TRUE; else if (state[i] == prop_atoms.ob_wm_state_undecorated) self->undecorated = TRUE; } g_free(state); } } static void client_get_shaped(ObClient *self) { self->shaped = FALSE; #ifdef SHAPE if (extensions_shape) { int foo; guint ufoo; int s; XShapeSelectInput(ob_display, self->window, ShapeNotifyMask); XShapeQueryExtents(ob_display, self->window, &s, &foo, &foo, &ufoo, &ufoo, &foo, &foo, &foo, &ufoo, &ufoo); self->shaped = (s != 0); } #endif } void client_update_transient_for(ObClient *self) { Window t = None; ObClient *target = NULL; if (XGetTransientForHint(ob_display, self->window, &t)) { self->transient = TRUE; if (t != self->window) { /* cant be transient to itself! */ target = g_hash_table_lookup(window_map, &t); /* if this happens then we need to check for it*/ g_assert(target != self); if (target && !WINDOW_IS_CLIENT(target)) { /* this can happen when a dialog is a child of a dockapp, for example */ target = NULL; } if (!target && self->group) { /* not transient to a client, see if it is transient for a group */ if (t == self->group->leader || t == None || t == RootWindow(ob_display, ob_screen)) { /* window is a transient for its group! */ target = OB_TRAN_GROUP; } } } } else self->transient = FALSE; /* if anything has changed... */ if (target != self->transient_for) { if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */ GSList *it; /* remove from old parents */ for (it = self->group->members; it; it = g_slist_next(it)) { ObClient *c = it->data; if (c != self && !c->transient_for) c->transients = g_slist_remove(c->transients, self); } } else if (self->transient_for != NULL) { /* transient of window */ /* remove from old parent */ self->transient_for->transients = g_slist_remove(self->transient_for->transients, self); } self->transient_for = target; if (self->transient_for == OB_TRAN_GROUP) { /* transient of group */ GSList *it; /* add to new parents */ for (it = self->group->members; it; it = g_slist_next(it)) { ObClient *c = it->data; if (c != self && !c->transient_for) c->transients = g_slist_append(c->transients, self); } /* remove all transients which are in the group, that causes circlular pointer hell of doom */ for (it = self->group->members; it; it = g_slist_next(it)) { GSList *sit, *next; for (sit = self->transients; sit; sit = next) { next = g_slist_next(sit); if (sit->data == it->data) self->transients = g_slist_delete_link(self->transients, sit); } } } else if (self->transient_for != NULL) { /* transient of window */ /* add to new parent */ self->transient_for->transients = g_slist_append(self->transient_for->transients, self); } } } static void client_get_mwm_hints(ObClient *self) { guint num; guint32 *hints; self->mwmhints.flags = 0; /* default to none */ if (PROP_GETA32(self->window, motif_wm_hints, motif_wm_hints, &hints, &num)) { if (num >= OB_MWM_ELEMENTS) { self->mwmhints.flags = hints[0]; self->mwmhints.functions = hints[1]; self->mwmhints.decorations = hints[2]; } g_free(hints); } } void client_get_type(ObClient *self) { guint num, i; guint32 *val; self->type = -1; if (PROP_GETA32(self->window, net_wm_window_type, atom, &val, &num)) { /* use the first value that we know about in the array */ for (i = 0; i < num; ++i) { if (val[i] == prop_atoms.net_wm_window_type_desktop) self->type = OB_CLIENT_TYPE_DESKTOP; else if (val[i] == prop_atoms.net_wm_window_type_dock) self->type = OB_CLIENT_TYPE_DOCK; else if (val[i] == prop_atoms.net_wm_window_type_toolbar) self->type = OB_CLIENT_TYPE_TOOLBAR; else if (val[i] == prop_atoms.net_wm_window_type_menu) self->type = OB_CLIENT_TYPE_MENU; else if (val[i] == prop_atoms.net_wm_window_type_utility) self->type = OB_CLIENT_TYPE_UTILITY; else if (val[i] == prop_atoms.net_wm_window_type_splash) self->type = OB_CLIENT_TYPE_SPLASH; else if (val[i] == prop_atoms.net_wm_window_type_dialog) self->type = OB_CLIENT_TYPE_DIALOG; else if (val[i] == prop_atoms.net_wm_window_type_normal) self->type = OB_CLIENT_TYPE_NORMAL; else if (val[i] == prop_atoms.kde_net_wm_window_type_override) { /* prevent this window from getting any decor or functionality */ self->mwmhints.flags &= (OB_MWM_FLAG_FUNCTIONS | OB_MWM_FLAG_DECORATIONS); self->mwmhints.decorations = 0; self->mwmhints.functions = 0; } if (self->type != (ObClientType) -1) break; /* grab the first legit type */ } g_free(val); } if (self->type == (ObClientType) -1) { /*the window type hint was not set, which means we either classify ourself as a normal window or a dialog, depending on if we are a transient. */ if (self->transient) self->type = OB_CLIENT_TYPE_DIALOG; else self->type = OB_CLIENT_TYPE_NORMAL; } } void client_update_protocols(ObClient *self) { guint32 *proto; guint num_return, i; self->focus_notify = FALSE; self->delete_window = FALSE; if (PROP_GETA32(self->window, wm_protocols, atom, &proto, &num_return)) { for (i = 0; i < num_return; ++i) { if (proto[i] == prop_atoms.wm_delete_window) { /* this means we can request the window to close */ self->delete_window = TRUE; } else if (proto[i] == prop_atoms.wm_take_focus) /* if this protocol is requested, then the window will be notified whenever we want it to receive focus */ self->focus_notify = TRUE; } g_free(proto); } } static void client_get_gravity(ObClient *self) { XWindowAttributes wattrib; Status ret; ret = XGetWindowAttributes(ob_display, self->window, &wattrib); g_assert(ret != BadWindow); self->gravity = wattrib.win_gravity; } void client_update_normal_hints(ObClient *self) { XSizeHints size; long ret; int oldgravity = self->gravity; /* defaults */ self->min_ratio = 0.0f; self->max_ratio = 0.0f; SIZE_SET(self->size_inc, 1, 1); SIZE_SET(self->base_size, 0, 0); SIZE_SET(self->min_size, 0, 0); SIZE_SET(self->max_size, G_MAXINT, G_MAXINT); /* get the hints from the window */ if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) { self->positioned = !!(size.flags & (PPosition|USPosition)); if (size.flags & PWinGravity) { self->gravity = size.win_gravity; /* if the client has a frame, i.e. has already been mapped and is changing its gravity */ if (self->frame && self->gravity != oldgravity) { /* move our idea of the client's position based on its new gravity */ self->area.x = self->frame->area.x; self->area.y = self->frame->area.y; frame_frame_gravity(self->frame, &self->area.x, &self->area.y); } } if (size.flags & PAspect) { if (size.min_aspect.y) self->min_ratio = (float)size.min_aspect.x / size.min_aspect.y; if (size.max_aspect.y) self->max_ratio = (float)size.max_aspect.x / size.max_aspect.y; } if (size.flags & PMinSize) SIZE_SET(self->min_size, size.min_width, size.min_height); if (size.flags & PMaxSize) SIZE_SET(self->max_size, size.max_width, size.max_height); if (size.flags & PBaseSize) SIZE_SET(self->base_size, size.base_width, size.base_height); if (size.flags & PResizeInc) SIZE_SET(self->size_inc, size.width_inc, size.height_inc); } } void client_setup_decor_and_functions(ObClient *self) { /* start with everything (cept fullscreen) */ self->decorations = (OB_FRAME_DECOR_TITLEBAR | (ob_rr_theme->show_handle ? OB_FRAME_DECOR_HANDLE : 0) | OB_FRAME_DECOR_GRIPS | OB_FRAME_DECOR_BORDER | OB_FRAME_DECOR_ICON | OB_FRAME_DECOR_ALLDESKTOPS | OB_FRAME_DECOR_ICONIFY | OB_FRAME_DECOR_MAXIMIZE | OB_FRAME_DECOR_SHADE); self->functions = (OB_CLIENT_FUNC_RESIZE | OB_CLIENT_FUNC_MOVE | OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_MAXIMIZE | OB_CLIENT_FUNC_SHADE); if (self->delete_window) { self->functions |= OB_CLIENT_FUNC_CLOSE; self->decorations |= OB_FRAME_DECOR_CLOSE; } if (!(self->min_size.width < self->max_size.width || self->min_size.height < self->max_size.height)) self->functions &= ~OB_CLIENT_FUNC_RESIZE; switch (self->type) { case OB_CLIENT_TYPE_NORMAL: /* normal windows retain all of the possible decorations and functionality, and are the only windows that you can fullscreen */ self->functions |= OB_CLIENT_FUNC_FULLSCREEN; break; case OB_CLIENT_TYPE_DIALOG: case OB_CLIENT_TYPE_UTILITY: /* these windows cannot be maximized */ self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE; break; case OB_CLIENT_TYPE_MENU: case OB_CLIENT_TYPE_TOOLBAR: /* these windows get less functionality */ self->functions &= ~(OB_CLIENT_FUNC_ICONIFY | OB_CLIENT_FUNC_RESIZE); break; case OB_CLIENT_TYPE_DESKTOP: case OB_CLIENT_TYPE_DOCK: case OB_CLIENT_TYPE_SPLASH: /* none of these windows are manipulated by the window manager */ self->decorations = 0; self->functions = 0; break; } /* Mwm Hints are applied subtractively to what has already been chosen for decor and functionality */ if (self->mwmhints.flags & OB_MWM_FLAG_DECORATIONS) { if (! (self->mwmhints.decorations & OB_MWM_DECOR_ALL)) { if (! ((self->mwmhints.decorations & OB_MWM_DECOR_HANDLE) || (self->mwmhints.decorations & OB_MWM_DECOR_TITLE))) /* if the mwm hints request no handle or title, then all decorations are disabled */ self->decorations = 0; } } if (self->mwmhints.flags & OB_MWM_FLAG_FUNCTIONS) { if (! (self->mwmhints.functions & OB_MWM_FUNC_ALL)) { if (! (self->mwmhints.functions & OB_MWM_FUNC_RESIZE)) self->functions &= ~OB_CLIENT_FUNC_RESIZE; if (! (self->mwmhints.functions & OB_MWM_FUNC_MOVE)) self->functions &= ~OB_CLIENT_FUNC_MOVE; /* dont let mwm hints kill any buttons if (! (self->mwmhints.functions & OB_MWM_FUNC_ICONIFY)) self->functions &= ~OB_CLIENT_FUNC_ICONIFY; if (! (self->mwmhints.functions & OB_MWM_FUNC_MAXIMIZE)) self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE; */ /* dont let mwm hints kill the close button if (! (self->mwmhints.functions & MwmFunc_Close)) self->functions &= ~OB_CLIENT_FUNC_CLOSE; */ } } if (!(self->functions & OB_CLIENT_FUNC_SHADE)) self->decorations &= ~OB_FRAME_DECOR_SHADE; if (!(self->functions & OB_CLIENT_FUNC_ICONIFY)) self->decorations &= ~OB_FRAME_DECOR_ICONIFY; if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) self->decorations &= ~OB_FRAME_DECOR_GRIPS; /* can't maximize without moving/resizing */ if (!((self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->functions & OB_CLIENT_FUNC_MOVE) && (self->functions & OB_CLIENT_FUNC_RESIZE))) { self->functions &= ~OB_CLIENT_FUNC_MAXIMIZE; self->decorations &= ~OB_FRAME_DECOR_MAXIMIZE; } /* kill the handle on fully maxed windows */ if (self->max_vert && self->max_horz) self->decorations &= ~OB_FRAME_DECOR_HANDLE; /* finally, the user can have requested no decorations, which overrides everything (but doesnt give it a border if it doesnt have one) */ if (self->undecorated) self->decorations &= OB_FRAME_DECOR_BORDER; /* if we don't have a titlebar, then we cannot shade! */ if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR)) self->functions &= ~OB_CLIENT_FUNC_SHADE; /* now we need to check against rules for the client's current state */ if (self->fullscreen) { self->functions &= (OB_CLIENT_FUNC_CLOSE | OB_CLIENT_FUNC_FULLSCREEN | OB_CLIENT_FUNC_ICONIFY); self->decorations = 0; } client_change_allowed_actions(self); if (self->frame) { /* adjust the client's decorations, etc. */ client_reconfigure(self); } else { /* this makes sure that these windows appear on all desktops */ if (self->type == OB_CLIENT_TYPE_DESKTOP && self->desktop != DESKTOP_ALL) { self->desktop = DESKTOP_ALL; } } } static void client_change_allowed_actions(ObClient *self) { guint32 actions[9]; int num = 0; /* desktop windows are kept on all desktops */ if (self->type != OB_CLIENT_TYPE_DESKTOP) actions[num++] = prop_atoms.net_wm_action_change_desktop; if (self->functions & OB_CLIENT_FUNC_SHADE) actions[num++] = prop_atoms.net_wm_action_shade; if (self->functions & OB_CLIENT_FUNC_CLOSE) actions[num++] = prop_atoms.net_wm_action_close; if (self->functions & OB_CLIENT_FUNC_MOVE) actions[num++] = prop_atoms.net_wm_action_move; if (self->functions & OB_CLIENT_FUNC_ICONIFY) actions[num++] = prop_atoms.net_wm_action_minimize; if (self->functions & OB_CLIENT_FUNC_RESIZE) actions[num++] = prop_atoms.net_wm_action_resize; if (self->functions & OB_CLIENT_FUNC_FULLSCREEN) actions[num++] = prop_atoms.net_wm_action_fullscreen; if (self->functions & OB_CLIENT_FUNC_MAXIMIZE) { actions[num++] = prop_atoms.net_wm_action_maximize_horz; actions[num++] = prop_atoms.net_wm_action_maximize_vert; } PROP_SETA32(self->window, net_wm_allowed_actions, atom, actions, num); /* make sure the window isn't breaking any rules now */ if (!(self->functions & OB_CLIENT_FUNC_SHADE) && self->shaded) { if (self->frame) client_shade(self, FALSE); else self->shaded = FALSE; } if (!(self->functions & OB_CLIENT_FUNC_ICONIFY) && self->iconic) { if (self->frame) client_iconify(self, FALSE, TRUE); else self->iconic = FALSE; } if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) && self->fullscreen) { if (self->frame) client_fullscreen(self, FALSE, TRUE); else self->fullscreen = FALSE; } if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE) && (self->max_horz || self->max_vert)) { if (self->frame) client_maximize(self, FALSE, 0, TRUE); else self->max_vert = self->max_horz = FALSE; } } void client_reconfigure(ObClient *self) { /* by making this pass FALSE for user, we avoid the emacs event storm where every configurenotify causes an update in its normal hints, i think this is generally what we want anyways... */ client_configure(self, OB_CORNER_TOPLEFT, self->area.x, self->area.y, self->area.width, self->area.height, FALSE, TRUE); } void client_update_wmhints(ObClient *self) { XWMHints *hints; gboolean ur = FALSE; GSList *it; /* assume a window takes input if it doesnt specify */ self->can_focus = TRUE; if ((hints = XGetWMHints(ob_display, self->window)) != NULL) { if (hints->flags & InputHint) self->can_focus = hints->input; /* only do this when first managing the window *AND* when we aren't starting up! */ if (ob_state() != OB_STATE_STARTING && self->frame == NULL) if (hints->flags & StateHint) self->iconic = hints->initial_state == IconicState; if (hints->flags & XUrgencyHint) ur = TRUE; if (!(hints->flags & WindowGroupHint)) hints->window_group = None; /* did the group state change? */ if (hints->window_group != (self->group ? self->group->leader : None)) { /* remove from the old group if there was one */ if (self->group != NULL) { /* remove transients of the group */ for (it = self->group->members; it; it = it->next) self->transients = g_slist_remove(self->transients, it->data); /* remove myself from parents in the group */ if (self->transient_for == OB_TRAN_GROUP) { for (it = self->group->members; it; it = it->next) { ObClient *c = it->data; if (c != self && !c->transient_for) c->transients = g_slist_remove(c->transients, self); } } group_remove(self->group, self); self->group = NULL; } if (hints->window_group != None) { self->group = group_add(hints->window_group, self); /* i can only have transients from the group if i am not transient myself */ if (!self->transient_for) { /* add other transients of the group that are already set up */ for (it = self->group->members; it; it = it->next) { ObClient *c = it->data; if (c != self && c->transient_for == OB_TRAN_GROUP) self->transients = g_slist_append(self->transients, c); } } } /* because the self->transient flag wont change from this call, we don't need to update the window's type and such, only its transient_for, and the transients lists of other windows in the group may be affected */ client_update_transient_for(self); } /* the WM_HINTS can contain an icon */ client_update_icons(self); XFree(hints); } if (ur != self->urgent) { self->urgent = ur; /* fire the urgent callback if we're mapped, otherwise, wait until after we're mapped */ if (self->frame) client_urgent_notify(self); } } void client_update_title(ObClient *self) { GList *it; guint32 nums; guint i; gchar *data = NULL; gboolean read_title; gchar *old_title; old_title = self->title; /* try netwm */ if (!PROP_GETS(self->window, net_wm_name, utf8, &data)) /* try old x stuff */ if (!PROP_GETS(self->window, wm_name, locale, &data)) data = g_strdup("Unnamed Window"); /* did the title change? then reset the title_count */ if (old_title && 0 != strncmp(old_title, data, strlen(data))) self->title_count = 1; /* look for duplicates and append a number */ nums = 0; for (it = client_list; it; it = it->next) if (it->data != self) { ObClient *c = it->data; if (0 == strncmp(c->title, data, strlen(data))) nums |= 1 << c->title_count; } /* find first free number */ for (i = 1; i <= 32; ++i) if (!(nums & (1 << i))) { if (self->title_count == 1 || i == 1) self->title_count = i; break; } /* dont display the number for the first window */ if (self->title_count > 1) { char *ndata; ndata = g_strdup_printf("%s - [%u]", data, self->title_count); g_free(data); data = ndata; } PROP_SETS(self->window, net_wm_visible_name, data); self->title = data; if (self->frame) frame_adjust_title(self->frame); g_free(old_title); /* update the icon title */ data = NULL; g_free(self->icon_title); read_title = TRUE; /* try netwm */ if (!PROP_GETS(self->window, net_wm_icon_name, utf8, &data)) /* try old x stuff */ if (!PROP_GETS(self->window, wm_icon_name, locale, &data)) { data = g_strdup(self->title); read_title = FALSE; } /* append the title count, dont display the number for the first window */ if (read_title && self->title_count > 1) { char *vdata, *ndata; ndata = g_strdup_printf(" - [%u]", self->title_count); vdata = g_strconcat(data, ndata, NULL); g_free(ndata); g_free(data); data = vdata; } PROP_SETS(self->window, net_wm_visible_icon_name, data); self->icon_title = data; } void client_update_class(ObClient *self) { char **data; char *s; if (self->name) g_free(self->name); if (self->class) g_free(self->class); if (self->role) g_free(self->role); self->name = self->class = self->role = NULL; if (PROP_GETSS(self->window, wm_class, locale, &data)) { if (data[0]) { self->name = g_strdup(data[0]); if (data[1]) self->class = g_strdup(data[1]); } g_strfreev(data); } if (PROP_GETS(self->window, wm_window_role, locale, &s)) self->role = s; if (self->name == NULL) self->name = g_strdup(""); if (self->class == NULL) self->class = g_strdup(""); if (self->role == NULL) self->role = g_strdup(""); } void client_update_strut(ObClient *self) { guint num; guint32 *data; gboolean got = FALSE; StrutPartial strut; if (PROP_GETA32(self->window, net_wm_strut_partial, cardinal, &data, &num)) { if (num == 12) { got = TRUE; STRUT_PARTIAL_SET(strut, data[0], data[2], data[1], data[3], data[4], data[5], data[8], data[9], data[6], data[7], data[10], data[11]); } g_free(data); } if (!got && PROP_GETA32(self->window, net_wm_strut, cardinal, &data, &num)) { if (num == 4) { got = TRUE; STRUT_PARTIAL_SET(strut, data[0], data[2], data[1], data[3], 0, 0, 0, 0, 0, 0, 0, 0); } g_free(data); } if (!got) STRUT_PARTIAL_SET(strut, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); if (!STRUT_EQUAL(strut, self->strut)) { self->strut = strut; /* updating here is pointless while we're being mapped cuz we're not in the client list yet */ if (self->frame) screen_update_areas(); } } void client_update_icons(ObClient *self) { guint num; guint32 *data; guint w, h, i, j; for (i = 0; i < self->nicons; ++i) g_free(self->icons[i].data); if (self->nicons > 0) g_free(self->icons); self->nicons = 0; if (PROP_GETA32(self->window, net_wm_icon, cardinal, &data, &num)) { /* figure out how many valid icons are in here */ i = 0; while (num - i > 2) { w = data[i++]; h = data[i++]; i += w * h; if (i > num || w*h == 0) break; ++self->nicons; } self->icons = g_new(ObClientIcon, self->nicons); /* store the icons */ i = 0; for (j = 0; j < self->nicons; ++j) { guint x, y, t; w = self->icons[j].width = data[i++]; h = self->icons[j].height = data[i++]; if (w*h == 0) continue; self->icons[j].data = g_new(RrPixel32, w * h); for (x = 0, y = 0, t = 0; t < w * h; ++t, ++x, ++i) { if (x >= w) { x = 0; ++y; } self->icons[j].data[t] = (((data[i] >> 24) & 0xff) << RrDefaultAlphaOffset) + (((data[i] >> 16) & 0xff) << RrDefaultRedOffset) + (((data[i] >> 8) & 0xff) << RrDefaultGreenOffset) + (((data[i] >> 0) & 0xff) << RrDefaultBlueOffset); } g_assert(i <= num); } g_free(data); } else if (PROP_GETA32(self->window, kwm_win_icon, kwm_win_icon, &data, &num)) { if (num == 2) { self->nicons++; self->icons = g_new(ObClientIcon, self->nicons); xerror_set_ignore(TRUE); if (!RrPixmapToRGBA(ob_rr_inst, data[0], data[1], &self->icons[self->nicons-1].width, &self->icons[self->nicons-1].height, &self->icons[self->nicons-1].data)) { g_free(&self->icons[self->nicons-1]); self->nicons--; } xerror_set_ignore(FALSE); } g_free(data); } else { XWMHints *hints; if ((hints = XGetWMHints(ob_display, self->window))) { if (hints->flags & IconPixmapHint) { self->nicons++; self->icons = g_new(ObClientIcon, self->nicons); xerror_set_ignore(TRUE); if (!RrPixmapToRGBA(ob_rr_inst, hints->icon_pixmap, (hints->flags & IconMaskHint ? hints->icon_mask : None), &self->icons[self->nicons-1].width, &self->icons[self->nicons-1].height, &self->icons[self->nicons-1].data)){ g_free(&self->icons[self->nicons-1]); self->nicons--; } xerror_set_ignore(FALSE); } XFree(hints); } } if (self->frame) frame_adjust_icon(self->frame); } static void client_change_state(ObClient *self) { guint32 state[2]; guint32 netstate[11]; guint num; state[0] = self->wmstate; state[1] = None; PROP_SETA32(self->window, wm_state, wm_state, state, 2); num = 0; if (self->modal) netstate[num++] = prop_atoms.net_wm_state_modal; if (self->shaded) netstate[num++] = prop_atoms.net_wm_state_shaded; if (self->iconic) netstate[num++] = prop_atoms.net_wm_state_hidden; if (self->skip_taskbar) netstate[num++] = prop_atoms.net_wm_state_skip_taskbar; if (self->skip_pager) netstate[num++] = prop_atoms.net_wm_state_skip_pager; if (self->fullscreen) netstate[num++] = prop_atoms.net_wm_state_fullscreen; if (self->max_vert) netstate[num++] = prop_atoms.net_wm_state_maximized_vert; if (self->max_horz) netstate[num++] = prop_atoms.net_wm_state_maximized_horz; if (self->above) netstate[num++] = prop_atoms.net_wm_state_above; if (self->below) netstate[num++] = prop_atoms.net_wm_state_below; if (self->undecorated) netstate[num++] = prop_atoms.ob_wm_state_undecorated; PROP_SETA32(self->window, net_wm_state, atom, netstate, num); client_calc_layer(self); if (self->frame) frame_adjust_state(self->frame); } ObClient *client_search_focus_tree(ObClient *self) { GSList *it; ObClient *ret; for (it = self->transients; it != NULL; it = it->next) { if (client_focused(it->data)) return it->data; if ((ret = client_search_focus_tree(it->data))) return ret; } return NULL; } ObClient *client_search_focus_tree_full(ObClient *self) { if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { return client_search_focus_tree_full(self->transient_for); } else { GSList *it; gboolean recursed = FALSE; for (it = self->group->members; it; it = it->next) if (!((ObClient*)it->data)->transient_for) { ObClient *c; if ((c = client_search_focus_tree_full(it->data))) return c; recursed = TRUE; } if (recursed) return NULL; } } /* this function checks the whole tree, the client_search_focus_tree~ does not, so we need to check this window */ if (client_focused(self)) return self; return client_search_focus_tree(self); } static ObStackingLayer calc_layer(ObClient *self) { ObStackingLayer l; if (self->fullscreen && (client_focused(self) || client_search_focus_tree(self))) l = OB_STACKING_LAYER_FULLSCREEN; else if (self->type == OB_CLIENT_TYPE_DESKTOP) l = OB_STACKING_LAYER_DESKTOP; else if (self->type == OB_CLIENT_TYPE_DOCK) { if (self->above) l = OB_STACKING_LAYER_DOCK_ABOVE; else if (self->below) l = OB_STACKING_LAYER_DOCK_BELOW; else l = OB_STACKING_LAYER_NORMAL; } else if (self->above) l = OB_STACKING_LAYER_ABOVE; else if (self->below) l = OB_STACKING_LAYER_BELOW; else l = OB_STACKING_LAYER_NORMAL; return l; } static void client_calc_layer_recursive(ObClient *self, ObClient *orig, ObStackingLayer l, gboolean raised) { ObStackingLayer old, own; GSList *it; old = self->layer; own = calc_layer(self); self->layer = l > own ? l : own; for (it = self->transients; it; it = it->next) client_calc_layer_recursive(it->data, orig, l, raised ? raised : l != old); if (!raised && l != old) if (orig->frame) { /* only restack if the original window is managed */ /* XXX add_non_intrusive ever? */ stacking_remove(CLIENT_AS_WINDOW(self)); stacking_add(CLIENT_AS_WINDOW(self)); } } void client_calc_layer(ObClient *self) { ObStackingLayer l; ObClient *orig; orig = self; /* transients take on the layer of their parents */ self = client_search_top_transient(self); l = calc_layer(self); client_calc_layer_recursive(self, orig, l, FALSE); } gboolean client_should_show(ObClient *self) { if (self->iconic) return FALSE; else if (!(self->desktop == screen_desktop || self->desktop == DESKTOP_ALL)) return FALSE; else if (client_normal(self) && screen_showing_desktop) return FALSE; return TRUE; } static void client_showhide(ObClient *self) { if (client_should_show(self)) frame_show(self->frame); else frame_hide(self->frame); } gboolean client_normal(ObClient *self) { return ! (self->type == OB_CLIENT_TYPE_DESKTOP || self->type == OB_CLIENT_TYPE_DOCK || self->type == OB_CLIENT_TYPE_SPLASH); } static void client_apply_startup_state(ObClient *self) { /* these are in a carefully crafted order.. */ if (self->iconic) { self->iconic = FALSE; client_iconify(self, TRUE, FALSE); } if (self->fullscreen) { self->fullscreen = FALSE; client_fullscreen(self, TRUE, FALSE); } if (self->undecorated) { self->undecorated = FALSE; client_set_undecorated(self, TRUE); } if (self->shaded) { self->shaded = FALSE; client_shade(self, TRUE); } if (self->urgent) client_urgent_notify(self); if (self->max_vert && self->max_horz) { self->max_vert = self->max_horz = FALSE; client_maximize(self, TRUE, 0, FALSE); } else if (self->max_vert) { self->max_vert = FALSE; client_maximize(self, TRUE, 2, FALSE); } else if (self->max_horz) { self->max_horz = FALSE; client_maximize(self, TRUE, 1, FALSE); } /* nothing to do for the other states: skip_taskbar skip_pager modal above below */ } void client_configure_full(ObClient *self, ObCorner anchor, int x, int y, int w, int h, gboolean user, gboolean final, gboolean force_reply) { gint oldw, oldh; gboolean send_resize_client; gboolean moved = FALSE, resized = FALSE; guint fdecor = self->frame->decorations; gboolean fhorz = self->frame->max_horz; /* make the frame recalculate its dimentions n shit without changing anything visible for real, this way the constraints below can work with the updated frame dimensions. */ frame_adjust_area(self->frame, TRUE, TRUE, TRUE); /* gets the frame's position */ frame_client_gravity(self->frame, &x, &y); /* these positions are frame positions, not client positions */ /* set the size and position if fullscreen */ if (self->fullscreen) { #ifdef VIDMODE int dot; XF86VidModeModeLine mode; #endif Rect *a; guint i; i = client_monitor(self); a = screen_physical_area_monitor(i); #ifdef VIDMODE if (i == 0 && /* primary head */ extensions_vidmode && XF86VidModeGetViewPort(ob_display, ob_screen, &x, &y) && /* get the mode last so the mode.privsize isnt freed incorrectly */ XF86VidModeGetModeLine(ob_display, ob_screen, &dot, &mode)) { x += a->x; y += a->y; w = mode.hdisplay; h = mode.vdisplay; if (mode.privsize) XFree(mode.private); } else #endif { x = a->x; y = a->y; w = a->width; h = a->height; } user = FALSE; /* ignore that increment etc shit when in fullscreen */ } else { Rect *a; a = screen_area_monitor(self->desktop, client_monitor(self)); /* set the size and position if maximized */ if (self->max_horz) { x = a->x; w = a->width - self->frame->size.left - self->frame->size.right; } if (self->max_vert) { y = a->y; h = a->height - self->frame->size.top - self->frame->size.bottom; } } /* gets the client's position */ frame_frame_gravity(self->frame, &x, &y); /* these override the above states! if you cant move you can't move! */ if (user) { if (!(self->functions & OB_CLIENT_FUNC_MOVE)) { x = self->area.x; y = self->area.y; } if (!(self->functions & OB_CLIENT_FUNC_RESIZE)) { w = self->area.width; h = self->area.height; } } if (!(w == self->area.width && h == self->area.height)) { int basew, baseh, minw, minh; /* base size is substituted with min size if not specified */ if (self->base_size.width || self->base_size.height) { basew = self->base_size.width; baseh = self->base_size.height; } else { basew = self->min_size.width; baseh = self->min_size.height; } /* min size is substituted with base size if not specified */ if (self->min_size.width || self->min_size.height) { minw = self->min_size.width; minh = self->min_size.height; } else { minw = self->base_size.width; minh = self->base_size.height; } /* if this is a user-requested resize, then check against min/max sizes */ /* smaller than min size or bigger than max size? */ if (w > self->max_size.width) w = self->max_size.width; if (w < minw) w = minw; if (h > self->max_size.height) h = self->max_size.height; if (h < minh) h = minh; w -= basew; h -= baseh; /* keep to the increments */ w /= self->size_inc.width; h /= self->size_inc.height; /* you cannot resize to nothing */ if (basew + w < 1) w = 1 - basew; if (baseh + h < 1) h = 1 - baseh; /* store the logical size */ SIZE_SET(self->logical_size, self->size_inc.width > 1 ? w : w + basew, self->size_inc.height > 1 ? h : h + baseh); w *= self->size_inc.width; h *= self->size_inc.height; w += basew; h += baseh; /* adjust the height to match the width for the aspect ratios. for this, min size is not substituted for base size ever. */ w -= self->base_size.width; h -= self->base_size.height; if (self->min_ratio) if (h * self->min_ratio > w) { h = (int)(w / self->min_ratio); /* you cannot resize to nothing */ if (h < 1) { h = 1; w = (int)(h * self->min_ratio); } } if (self->max_ratio) if (h * self->max_ratio < w) { h = (int)(w / self->max_ratio); /* you cannot resize to nothing */ if (h < 1) { h = 1; w = (int)(h * self->min_ratio); } } w += self->base_size.width; h += self->base_size.height; } g_assert(w > 0); g_assert(h > 0); switch (anchor) { case OB_CORNER_TOPLEFT: break; case OB_CORNER_TOPRIGHT: x -= w - self->area.width; break; case OB_CORNER_BOTTOMLEFT: y -= h - self->area.height; break; case OB_CORNER_BOTTOMRIGHT: x -= w - self->area.width; y -= h - self->area.height; break; } moved = x != self->area.x || y != self->area.y; resized = w != self->area.width || h != self->area.height; oldw = self->area.width; oldh = self->area.height; RECT_SET(self->area, x, y, w, h); /* for app-requested resizes, always resize if 'resized' is true. for user-requested ones, only resize if final is true, or when resizing in redraw mode */ send_resize_client = ((!user && resized) || (user && (final || (resized && config_redraw_resize)))); /* if the client is enlarging, the resize the client before the frame */ if (send_resize_client && user && (w > oldw || h > oldh)) XResizeWindow(ob_display, self->window, MAX(w, oldw), MAX(h, oldh)); /* move/resize the frame to match the request */ if (self->frame) { if (self->decorations != fdecor || self->max_horz != fhorz) moved = resized = TRUE; if (moved || resized) frame_adjust_area(self->frame, moved, resized, FALSE); if (!resized && (force_reply || ((!user && moved) || (user && final)))) { XEvent event; event.type = ConfigureNotify; event.xconfigure.display = ob_display; event.xconfigure.event = self->window; event.xconfigure.window = self->window; /* root window real coords */ event.xconfigure.x = self->frame->area.x + self->frame->size.left - self->border_width; event.xconfigure.y = self->frame->area.y + self->frame->size.top - self->border_width; event.xconfigure.width = w; event.xconfigure.height = h; event.xconfigure.border_width = 0; event.xconfigure.above = self->frame->plate; event.xconfigure.override_redirect = FALSE; XSendEvent(event.xconfigure.display, event.xconfigure.window, FALSE, StructureNotifyMask, &event); } } /* if the client is shrinking, then resize the frame before the client */ if (send_resize_client && (!user || (w <= oldw || h <= oldh))) XResizeWindow(ob_display, self->window, w, h); XFlush(ob_display); } void client_fullscreen(ObClient *self, gboolean fs, gboolean savearea) { int x, y, w, h; if (!(self->functions & OB_CLIENT_FUNC_FULLSCREEN) || /* can't */ self->fullscreen == fs) return; /* already done */ self->fullscreen = fs; client_change_state(self); /* change the state hints on the client, and adjust out layer/stacking */ if (fs) { if (savearea) self->pre_fullscreen_area = self->area; /* these are not actually used cuz client_configure will set them as appropriate when the window is fullscreened */ x = y = w = h = 0; } else { Rect *a; if (self->pre_fullscreen_area.width > 0 && self->pre_fullscreen_area.height > 0) { x = self->pre_fullscreen_area.x; y = self->pre_fullscreen_area.y; w = self->pre_fullscreen_area.width; h = self->pre_fullscreen_area.height; RECT_SET(self->pre_fullscreen_area, 0, 0, 0, 0); } else { /* pick some fallbacks... */ a = screen_area_monitor(self->desktop, 0); x = a->x + a->width / 4; y = a->y + a->height / 4; w = a->width / 2; h = a->height / 2; } } client_setup_decor_and_functions(self); client_move_resize(self, x, y, w, h); /* try focus us when we go into fullscreen mode */ client_focus(self); } static void client_iconify_recursive(ObClient *self, gboolean iconic, gboolean curdesk) { GSList *it; gboolean changed = FALSE; if (self->iconic != iconic) { ob_debug("%sconifying window: 0x%lx\n", (iconic ? "I" : "Uni"), self->window); self->iconic = iconic; if (iconic) { if (self->functions & OB_CLIENT_FUNC_ICONIFY) { long old; old = self->wmstate; self->wmstate = IconicState; if (old != self->wmstate) PROP_MSG(self->window, kde_wm_change_state, self->wmstate, 1, 0, 0); self->ignore_unmaps++; /* we unmap the client itself so that we can get MapRequest events, and because the ICCCM tells us to! */ XUnmapWindow(ob_display, self->window); /* update the focus lists.. iconic windows go to the bottom of the list, put the new iconic window at the 'top of the bottom'. */ focus_order_to_top(self); changed = TRUE; } } else { long old; if (curdesk) client_set_desktop(self, screen_desktop, FALSE); old = self->wmstate; self->wmstate = self->shaded ? IconicState : NormalState; if (old != self->wmstate) PROP_MSG(self->window, kde_wm_change_state, self->wmstate, 1, 0, 0); XMapWindow(ob_display, self->window); /* this puts it after the current focused window */ focus_order_remove(self); focus_order_add_new(self); /* this is here cuz with the VIDMODE extension, the viewport can change while a fullscreen window is iconic, and when it uniconifies, it would be nice if it did so to the new position of the viewport */ client_reconfigure(self); changed = TRUE; } } if (changed) { client_change_state(self); client_showhide(self); screen_update_areas(); } /* iconify all transients */ for (it = self->transients; it != NULL; it = it->next) if (it->data != self) client_iconify_recursive(it->data, iconic, curdesk); } void client_iconify(ObClient *self, gboolean iconic, gboolean curdesk) { /* move up the transient chain as far as possible first */ self = client_search_top_transient(self); client_iconify_recursive(client_search_top_transient(self), iconic, curdesk); } void client_maximize(ObClient *self, gboolean max, int dir, gboolean savearea) { int x, y, w, h; g_assert(dir == 0 || dir == 1 || dir == 2); if (!(self->functions & OB_CLIENT_FUNC_MAXIMIZE)) return; /* can't */ /* check if already done */ if (max) { if (dir == 0 && self->max_horz && self->max_vert) return; if (dir == 1 && self->max_horz) return; if (dir == 2 && self->max_vert) return; } else { if (dir == 0 && !self->max_horz && !self->max_vert) return; if (dir == 1 && !self->max_horz) return; if (dir == 2 && !self->max_vert) return; } /* we just tell it to configure in the same place and client_configure worries about filling the screen with the window */ x = self->area.x; y = self->area.y; w = self->area.width; h = self->area.height; if (max) { if (savearea) { if ((dir == 0 || dir == 1) && !self->max_horz) { /* horz */ RECT_SET(self->pre_max_area, self->area.x, self->pre_max_area.y, self->area.width, self->pre_max_area.height); } if ((dir == 0 || dir == 2) && !self->max_vert) { /* vert */ RECT_SET(self->pre_max_area, self->pre_max_area.x, self->area.y, self->pre_max_area.width, self->area.height); } } } else { Rect *a; a = screen_area_monitor(self->desktop, 0); if ((dir == 0 || dir == 1) && self->max_horz) { /* horz */ if (self->pre_max_area.width > 0) { x = self->pre_max_area.x; w = self->pre_max_area.width; RECT_SET(self->pre_max_area, 0, self->pre_max_area.y, 0, self->pre_max_area.height); } else { /* pick some fallbacks... */ x = a->x + a->width / 4; w = a->width / 2; } } if ((dir == 0 || dir == 2) && self->max_vert) { /* vert */ if (self->pre_max_area.height > 0) { y = self->pre_max_area.y; h = self->pre_max_area.height; RECT_SET(self->pre_max_area, self->pre_max_area.x, 0, self->pre_max_area.width, 0); } else { /* pick some fallbacks... */ y = a->y + a->height / 4; h = a->height / 2; } } } if (dir == 0 || dir == 1) /* horz */ self->max_horz = max; if (dir == 0 || dir == 2) /* vert */ self->max_vert = max; client_change_state(self); /* change the state hints on the client */ client_setup_decor_and_functions(self); client_move_resize(self, x, y, w, h); } void client_shade(ObClient *self, gboolean shade) { if ((!(self->functions & OB_CLIENT_FUNC_SHADE) && shade) || /* can't shade */ self->shaded == shade) return; /* already done */ /* when we're iconic, don't change the wmstate */ if (!self->iconic) { long old; old = self->wmstate; self->wmstate = shade ? IconicState : NormalState; if (old != self->wmstate) PROP_MSG(self->window, kde_wm_change_state, self->wmstate, 1, 0, 0); } self->shaded = shade; client_change_state(self); /* resize the frame to just the titlebar */ frame_adjust_area(self->frame, FALSE, FALSE, FALSE); } void client_close(ObClient *self) { XEvent ce; if (!(self->functions & OB_CLIENT_FUNC_CLOSE)) return; /* XXX: itd be cool to do timeouts and shit here for killing the client's process off like... if the window is around after 5 seconds, then the close button turns a nice red, and if this function is called again, the client is explicitly killed. */ ce.xclient.type = ClientMessage; ce.xclient.message_type = prop_atoms.wm_protocols; ce.xclient.display = ob_display; ce.xclient.window = self->window; ce.xclient.format = 32; ce.xclient.data.l[0] = prop_atoms.wm_delete_window; ce.xclient.data.l[1] = event_lasttime; ce.xclient.data.l[2] = 0l; ce.xclient.data.l[3] = 0l; ce.xclient.data.l[4] = 0l; XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce); } void client_kill(ObClient *self) { XKillClient(ob_display, self->window); } void client_set_desktop_recursive(ObClient *self, guint target, gboolean donthide) { guint old; GSList *it; if (target != self->desktop) { ob_debug("Setting desktop %u\n", target+1); g_assert(target < screen_num_desktops || target == DESKTOP_ALL); /* remove from the old desktop(s) */ focus_order_remove(self); old = self->desktop; self->desktop = target; PROP_SET32(self->window, net_wm_desktop, cardinal, target); /* the frame can display the current desktop state */ frame_adjust_state(self->frame); /* 'move' the window to the new desktop */ if (!donthide) client_showhide(self); /* raise if it was not already on the desktop */ if (old != DESKTOP_ALL) client_raise(self); screen_update_areas(); /* add to the new desktop(s) */ if (config_focus_new) focus_order_to_top(self); else focus_order_to_bottom(self); } /* move all transients */ for (it = self->transients; it != NULL; it = it->next) if (it->data != self) client_set_desktop_recursive(it->data, target, donthide); } void client_set_desktop(ObClient *self, guint target, gboolean donthide) { client_set_desktop_recursive(client_search_top_transient(self), target, donthide); } ObClient *client_search_modal_child(ObClient *self) { GSList *it; ObClient *ret; for (it = self->transients; it != NULL; it = it->next) { ObClient *c = it->data; if ((ret = client_search_modal_child(c))) return ret; if (c->modal) return c; } return NULL; } gboolean client_validate(ObClient *self) { XEvent e; XSync(ob_display, FALSE); /* get all events on the server */ if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &e) || XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &e)) { XPutBackEvent(ob_display, &e); return FALSE; } return TRUE; } void client_set_wm_state(ObClient *self, long state) { if (state == self->wmstate) return; /* no change */ switch (state) { case IconicState: client_iconify(self, TRUE, TRUE); break; case NormalState: client_iconify(self, FALSE, TRUE); break; } } void client_set_state(ObClient *self, Atom action, long data1, long data2) { gboolean shaded = self->shaded; gboolean fullscreen = self->fullscreen; gboolean undecorated = self->undecorated; gboolean max_horz = self->max_horz; gboolean max_vert = self->max_vert; int i; if (!(action == prop_atoms.net_wm_state_add || action == prop_atoms.net_wm_state_remove || action == prop_atoms.net_wm_state_toggle)) /* an invalid action was passed to the client message, ignore it */ return; for (i = 0; i < 2; ++i) { Atom state = i == 0 ? data1 : data2; if (!state) continue; /* if toggling, then pick whether we're adding or removing */ if (action == prop_atoms.net_wm_state_toggle) { if (state == prop_atoms.net_wm_state_modal) action = self->modal ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_maximized_vert) action = self->max_vert ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_maximized_horz) action = self->max_horz ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_shaded) action = shaded ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_skip_taskbar) action = self->skip_taskbar ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_skip_pager) action = self->skip_pager ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_fullscreen) action = fullscreen ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_above) action = self->above ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.net_wm_state_below) action = self->below ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; else if (state == prop_atoms.ob_wm_state_undecorated) action = undecorated ? prop_atoms.net_wm_state_remove : prop_atoms.net_wm_state_add; } if (action == prop_atoms.net_wm_state_add) { if (state == prop_atoms.net_wm_state_modal) { /* XXX raise here or something? */ self->modal = TRUE; } else if (state == prop_atoms.net_wm_state_maximized_vert) { max_vert = TRUE; } else if (state == prop_atoms.net_wm_state_maximized_horz) { max_horz = TRUE; } else if (state == prop_atoms.net_wm_state_shaded) { shaded = TRUE; } else if (state == prop_atoms.net_wm_state_skip_taskbar) { self->skip_taskbar = TRUE; } else if (state == prop_atoms.net_wm_state_skip_pager) { self->skip_pager = TRUE; } else if (state == prop_atoms.net_wm_state_fullscreen) { fullscreen = TRUE; } else if (state == prop_atoms.net_wm_state_above) { self->above = TRUE; } else if (state == prop_atoms.net_wm_state_below) { self->below = TRUE; } else if (state == prop_atoms.ob_wm_state_undecorated) { undecorated = TRUE; } } else { /* action == prop_atoms.net_wm_state_remove */ if (state == prop_atoms.net_wm_state_modal) { self->modal = FALSE; } else if (state == prop_atoms.net_wm_state_maximized_vert) { max_vert = FALSE; } else if (state == prop_atoms.net_wm_state_maximized_horz) { max_horz = FALSE; } else if (state == prop_atoms.net_wm_state_shaded) { shaded = FALSE; } else if (state == prop_atoms.net_wm_state_skip_taskbar) { self->skip_taskbar = FALSE; } else if (state == prop_atoms.net_wm_state_skip_pager) { self->skip_pager = FALSE; } else if (state == prop_atoms.net_wm_state_fullscreen) { fullscreen = FALSE; } else if (state == prop_atoms.net_wm_state_above) { self->above = FALSE; } else if (state == prop_atoms.net_wm_state_below) { self->below = FALSE; } else if (state == prop_atoms.ob_wm_state_undecorated) { undecorated = FALSE; } } } if (max_horz != self->max_horz || max_vert != self->max_vert) { if (max_horz != self->max_horz && max_vert != self->max_vert) { /* toggling both */ if (max_horz == max_vert) { /* both going the same way */ client_maximize(self, max_horz, 0, TRUE); } else { client_maximize(self, max_horz, 1, TRUE); client_maximize(self, max_vert, 2, TRUE); } } else { /* toggling one */ if (max_horz != self->max_horz) client_maximize(self, max_horz, 1, TRUE); else client_maximize(self, max_vert, 2, TRUE); } } /* change fullscreen state before shading, as it will affect if the window can shade or not */ if (fullscreen != self->fullscreen) client_fullscreen(self, fullscreen, TRUE); if (shaded != self->shaded) client_shade(self, shaded); if (undecorated != self->undecorated) client_set_undecorated(self, undecorated); client_calc_layer(self); client_change_state(self); /* change the hint to reflect these changes */ } ObClient *client_focus_target(ObClient *self) { ObClient *child; /* if we have a modal child, then focus it, not us */ child = client_search_modal_child(client_search_top_transient(self)); if (child) return child; return self; } gboolean client_can_focus(ObClient *self) { XEvent ev; /* choose the correct target */ self = client_focus_target(self); if (!self->frame->visible) return FALSE; if (!(self->can_focus || self->focus_notify)) return FALSE; /* do a check to see if the window has already been unmapped or destroyed do this intelligently while watching out for unmaps we've generated (ignore_unmaps > 0) */ if (XCheckTypedWindowEvent(ob_display, self->window, DestroyNotify, &ev)) { XPutBackEvent(ob_display, &ev); return FALSE; } while (XCheckTypedWindowEvent(ob_display, self->window, UnmapNotify, &ev)) { if (self->ignore_unmaps) { self->ignore_unmaps--; } else { XPutBackEvent(ob_display, &ev); return FALSE; } } return TRUE; } gboolean client_focus(ObClient *self) { /* choose the correct target */ self = client_focus_target(self); if (!client_can_focus(self)) { if (!self->frame->visible) { /* update the focus lists */ focus_order_to_top(self); } return FALSE; } if (self->can_focus) { /* RevertToPointerRoot causes much more headache than RevertToNone, so I choose to use it always, hopefully to find errors quicker, if any are left. (I hate X. I hate focus events.) Update: Changing this to RevertToNone fixed a bug with mozilla (bug #799. So now it is RevertToNone again. */ XSetInputFocus(ob_display, self->window, RevertToNone, event_lasttime); } if (self->focus_notify) { XEvent ce; ce.xclient.type = ClientMessage; ce.xclient.message_type = prop_atoms.wm_protocols; ce.xclient.display = ob_display; ce.xclient.window = self->window; ce.xclient.format = 32; ce.xclient.data.l[0] = prop_atoms.wm_take_focus; ce.xclient.data.l[1] = event_lasttime; ce.xclient.data.l[2] = 0l; ce.xclient.data.l[3] = 0l; ce.xclient.data.l[4] = 0l; XSendEvent(ob_display, self->window, FALSE, NoEventMask, &ce); } #ifdef DEBUG_FOCUS ob_debug("%sively focusing %lx at %d\n", (self->can_focus ? "act" : "pass"), self->window, (int) event_lasttime); #endif /* Cause the FocusIn to come back to us. Important for desktop switches, since otherwise we'll have no FocusIn on the queue and send it off to the focus_backup. */ XSync(ob_display, FALSE); return TRUE; } void client_unfocus(ObClient *self) { if (focus_client == self) { #ifdef DEBUG_FOCUS ob_debug("client_unfocus for %lx\n", self->window); #endif focus_fallback(OB_FOCUS_FALLBACK_UNFOCUSING); } } void client_activate(ObClient *self, gboolean here) { if (client_normal(self) && screen_showing_desktop) screen_show_desktop(FALSE); if (self->iconic) client_iconify(self, FALSE, here); if (self->desktop != DESKTOP_ALL && self->desktop != screen_desktop) { if (here) client_set_desktop(self, screen_desktop, FALSE); else screen_set_desktop(self->desktop); } else if (!self->frame->visible) /* if its not visible for other reasons, then don't mess with it */ return; if (self->shaded) client_shade(self, FALSE); client_focus(self); /* we do this an action here. this is rather important. this is because we want the results from the focus change to take place BEFORE we go about raising the window. when a fullscreen window loses focus, we need this or else the raise wont be able to raise above the to-lose-focus fullscreen window. */ client_raise(self); } void client_raise(ObClient *self) { action_run_string("Raise", self); } void client_lower(ObClient *self) { action_run_string("Raise", self); } gboolean client_focused(ObClient *self) { return self == focus_client; } static ObClientIcon* client_icon_recursive(ObClient *self, int w, int h) { guint i; /* si is the smallest image >= req */ /* li is the largest image < req */ unsigned long size, smallest = 0xffffffff, largest = 0, si = 0, li = 0; if (!self->nicons) { ObClientIcon *parent = NULL; if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) parent = client_icon_recursive(self->transient_for, w, h); else { GSList *it; for (it = self->group->members; it; it = g_slist_next(it)) { ObClient *c = it->data; if (c != self && !c->transient_for) { if ((parent = client_icon_recursive(c, w, h))) break; } } } } return parent; } for (i = 0; i < self->nicons; ++i) { size = self->icons[i].width * self->icons[i].height; if (size < smallest && size >= (unsigned)(w * h)) { smallest = size; si = i; } if (size > largest && size <= (unsigned)(w * h)) { largest = size; li = i; } } if (largest == 0) /* didnt find one smaller than the requested size */ return &self->icons[si]; return &self->icons[li]; } const ObClientIcon* client_icon(ObClient *self, int w, int h) { ObClientIcon *ret; static ObClientIcon deficon; if (!(ret = client_icon_recursive(self, w, h))) { deficon.width = deficon.height = 48; deficon.data = ob_rr_theme->def_win_icon; ret = &deficon; } return ret; } /* this be mostly ripped from fvwm */ ObClient *client_find_directional(ObClient *c, ObDirection dir) { int my_cx, my_cy, his_cx, his_cy; int offset = 0; int distance = 0; int 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 = it->next) { cur = it->data; /* the currently selected window isn't interesting */ if(cur == c) continue; if (!client_normal(cur)) continue; if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) continue; if(cur->iconic) continue; if(client_focus_target(cur) == cur && !(cur->can_focus || cur->focus_notify)) 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) { int 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 client_set_layer(ObClient *self, int layer) { if (layer < 0) { self->below = TRUE; self->above = FALSE; } else if (layer == 0) { self->below = self->above = FALSE; } else { self->below = FALSE; self->above = TRUE; } client_calc_layer(self); client_change_state(self); /* reflect this in the state hints */ } void client_set_undecorated(ObClient *self, gboolean undecorated) { if (self->undecorated != undecorated) { self->undecorated = undecorated; client_setup_decor_and_functions(self); client_change_state(self); /* reflect this in the state hints */ } } guint client_monitor(ObClient *self) { guint i; for (i = 0; i < screen_num_monitors; ++i) { Rect *area = screen_physical_area_monitor(i); if (RECT_INTERSECTS_RECT(*area, self->frame->area)) break; } if (i == screen_num_monitors) i = 0; g_assert(i < screen_num_monitors); return i; } ObClient *client_search_top_transient(ObClient *self) { /* move up the transient chain as far as possible */ if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { return client_search_top_transient(self->transient_for); } else { GSList *it; g_assert(self->group); for (it = self->group->members; it; it = it->next) { ObClient *c = it->data; /* checking transient_for prevents infinate loops! */ if (c != self && !c->transient_for) break; } if (it) return it->data; } } return self; } ObClient *client_search_focus_parent(ObClient *self) { if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { if (client_focused(self->transient_for)) return self->transient_for; } else { GSList *it; for (it = self->group->members; it; it = it->next) { ObClient *c = it->data; /* checking transient_for prevents infinate loops! */ if (c != self && !c->transient_for) if (client_focused(c)) return c; } } } return NULL; } ObClient *client_search_parent(ObClient *self, ObClient *search) { if (self->transient_for) { if (self->transient_for != OB_TRAN_GROUP) { if (self->transient_for == search) return search; } else { GSList *it; for (it = self->group->members; it; it = it->next) { ObClient *c = it->data; /* checking transient_for prevents infinate loops! */ if (c != self && !c->transient_for) if (c == search) return search; } } } return NULL; } ObClient *client_search_transient(ObClient *self, ObClient *search) { GSList *sit; for (sit = self->transients; sit; sit = g_slist_next(sit)) { if (sit->data == search) return search; if (client_search_transient(sit->data, search)) return search; } return NULL; } void client_update_sm_client_id(ObClient *self) { g_free(self->sm_client_id); self->sm_client_id = NULL; if (!PROP_GETS(self->window, sm_client_id, locale, &self->sm_client_id) && self->group) PROP_GETS(self->group->leader, sm_client_id, locale, &self->sm_client_id); } /* finds the nearest edge in the given direction from the current client * note to self: the edge is the -frame- edge (the actual one), not the * client edge. */ int client_directional_edge_search(ObClient *c, ObDirection dir) { int dest; int my_edge_start, my_edge_end, my_offset; GList *it; Rect *a; if(!client_list) return -1; a = screen_area(c->desktop); switch(dir) { case OB_DIRECTION_NORTH: my_edge_start = c->frame->area.x; my_edge_end = c->frame->area.x + c->frame->area.width; my_offset = c->frame->area.y; dest = a->y; /* default: top of screen */ for(it = g_list_first(client_list); it; it = it->next) { int his_edge_start, his_edge_end, his_offset; ObClient *cur = it->data; if(cur == c) continue; if(!client_normal(cur)) continue; if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) continue; if(cur->iconic) continue; his_edge_start = cur->frame->area.x; his_edge_end = cur->frame->area.x + cur->frame->area.width; his_offset = cur->frame->area.y + cur->frame->area.height; if(his_offset + 1 > my_offset) continue; if(his_offset < dest) continue; if(his_edge_start >= my_edge_start && his_edge_start <= my_edge_end) dest = his_offset; if(my_edge_start >= his_edge_start && my_edge_start <= his_edge_end) dest = his_offset; } break; case OB_DIRECTION_SOUTH: my_edge_start = c->frame->area.x; my_edge_end = c->frame->area.x + c->frame->area.width; my_offset = c->frame->area.y + c->frame->area.height; dest = a->y + a->height; /* default: bottom of screen */ for(it = g_list_first(client_list); it; it = it->next) { int his_edge_start, his_edge_end, his_offset; ObClient *cur = it->data; if(cur == c) continue; if(!client_normal(cur)) continue; if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) continue; if(cur->iconic) continue; his_edge_start = cur->frame->area.x; his_edge_end = cur->frame->area.x + cur->frame->area.width; his_offset = cur->frame->area.y; if(his_offset - 1 < my_offset) continue; if(his_offset > dest) continue; if(his_edge_start >= my_edge_start && his_edge_start <= my_edge_end) dest = his_offset; if(my_edge_start >= his_edge_start && my_edge_start <= his_edge_end) dest = his_offset; } break; case OB_DIRECTION_WEST: my_edge_start = c->frame->area.y; my_edge_end = c->frame->area.y + c->frame->area.height; my_offset = c->frame->area.x; dest = a->x; /* default: leftmost egde of screen */ for(it = g_list_first(client_list); it; it = it->next) { int his_edge_start, his_edge_end, his_offset; ObClient *cur = it->data; if(cur == c) continue; if(!client_normal(cur)) continue; if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) continue; if(cur->iconic) continue; his_edge_start = cur->frame->area.y; his_edge_end = cur->frame->area.y + cur->frame->area.height; his_offset = cur->frame->area.x + cur->frame->area.width; if(his_offset + 1 > my_offset) continue; if(his_offset < dest) continue; if(his_edge_start >= my_edge_start && his_edge_start <= my_edge_end) dest = his_offset; if(my_edge_start >= his_edge_start && my_edge_start <= his_edge_end) dest = his_offset; } break; case OB_DIRECTION_EAST: my_edge_start = c->frame->area.y; my_edge_end = c->frame->area.y + c->frame->area.height; my_offset = c->frame->area.x + c->frame->area.width; dest = a->x + a->width; /* default: rightmost edge of screen */ for(it = g_list_first(client_list); it; it = it->next) { int his_edge_start, his_edge_end, his_offset; ObClient *cur = it->data; if(cur == c) continue; if(!client_normal(cur)) continue; if(c->desktop != cur->desktop && cur->desktop != DESKTOP_ALL) continue; if(cur->iconic) continue; his_edge_start = cur->frame->area.y; his_edge_end = cur->frame->area.y + cur->frame->area.height; his_offset = cur->frame->area.x; if(his_offset - 1 < my_offset) continue; if(his_offset > dest) continue; if(his_edge_start >= my_edge_start && his_edge_start <= my_edge_end) dest = his_offset; if(my_edge_start >= his_edge_start && my_edge_start <= his_edge_end) dest = his_offset; } break; case OB_DIRECTION_NORTHEAST: case OB_DIRECTION_SOUTHEAST: case OB_DIRECTION_NORTHWEST: case OB_DIRECTION_SOUTHWEST: /* not implemented */ default: g_assert_not_reached(); } return dest; } ObClient* client_under_pointer() { int x, y; GList *it; ObClient *ret = NULL; if (screen_pointer_pos(&x, &y)) { for (it = stacking_list; it != NULL; it = it->next) { if (WINDOW_IS_CLIENT(it->data)) { ObClient *c = WINDOW_AS_CLIENT(it->data); if (c->frame->visible && RECT_CONTAINS(c->frame->area, x, y)) { ret = c; break; } } } } return ret; } gboolean client_has_group_siblings(ObClient *self) { return self->group && self->group->members->next; }