1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 keyboard.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 See the COPYING file for a copy of the GNU General Public License.
30 #include "menuframe.h"
34 #include "translate.h"
35 #include "moveresize.h"
48 KeyBindingTree *keyboard_firstnode = NULL;
49 static ObPopup *popup = NULL;
50 static ObInteractiveState istate;
51 static KeyBindingTree *curpos;
53 static void grab_keys(gboolean grab)
57 ungrab_all_keys(RootWindow(ob_display, ob_screen));
60 p = curpos ? curpos->first_child : keyboard_firstnode;
62 grab_key(p->key, p->state, RootWindow(ob_display, ob_screen),
67 grab_key(config_keyboard_reset_keycode,
68 config_keyboard_reset_state,
69 RootWindow(ob_display, ob_screen), GrabModeAsync);
73 static gboolean chain_timeout(gpointer data)
75 keyboard_reset_chains(0);
76 return FALSE; /* don't repeat */
79 static void set_curpos(KeyBindingTree *newpos)
81 if (curpos == newpos) return;
92 for (it = curpos->keylist; it; it = g_list_next(it)) {
93 gchar *oldtext = text;
95 text = g_strdup(it->data);
97 text = g_strconcat(text, " - ", it->data, NULL);
101 a = screen_physical_area_monitor_active();
102 popup_position(popup, NorthWestGravity, a->x + 10, a->y + 10);
103 /* 1 second delay for the popup to show */
104 popup_delay_show(popup, G_USEC_PER_SEC, text);
111 void keyboard_reset_chains(gint break_chroots)
115 for (p = curpos; p; p = p->parent) {
117 if (break_chroots == 0) break; /* stop here */
118 if (break_chroots > 0)
125 void keyboard_unbind_all()
127 tree_destroy(keyboard_firstnode);
128 keyboard_firstnode = NULL;
131 void keyboard_chroot(GList *keylist)
133 /* try do it in the existing tree. if we can't that means it is an empty
134 chroot binding. so add it to the tree then. */
135 if (!tree_chroot(keyboard_firstnode, keylist)) {
136 KeyBindingTree *tree;
137 if (!(tree = tree_build(keylist)))
139 tree_chroot(tree, keylist);
140 tree_assimilate(tree);
144 gboolean keyboard_bind(GList *keylist, ObAction *action)
146 KeyBindingTree *tree, *t;
148 gboolean mods = TRUE;
150 g_assert(keylist != NULL);
151 g_assert(action != NULL);
153 if (!(tree = tree_build(keylist)))
156 if ((t = tree_find(tree, &conflict)) != NULL) {
157 /* already bound to something, use the existing tree */
164 g_message(_("Conflict with key binding in config file"));
169 /* find if every key in this chain has modifiers, and also find the
170 bottom node of the tree */
171 while (t->first_child) {
177 /* when there are no modifiers in the binding, then the action cannot
179 if (!mods && action->data.any.interactive) {
180 action->data.any.interactive = FALSE;
181 action->data.inter.final = TRUE;
185 t->actions = g_slist_append(t->actions, action);
186 /* assimilate this built tree into the main tree. assimilation
187 destroys/uses the tree */
188 if (tree) tree_assimilate(tree);
193 static void keyboard_interactive_end(guint state, gboolean cancel, Time time,
198 g_assert(istate.active);
200 /* ungrab first so they won't be NotifyWhileGrabbed */
204 /* set this before running the actions so they know the keyboard is not
206 istate.active = FALSE;
208 alist = g_slist_append(NULL, istate.action);
209 action_run_interactive(alist, istate.client, state, time, cancel, TRUE);
213 static void keyboard_interactive_end_client(ObClient *client, gpointer data)
215 if (istate.active && istate.client == client)
216 istate.client = NULL;
220 void keyboard_interactive_cancel()
222 keyboard_interactive_end(0, TRUE, event_curtime, TRUE);
225 gboolean keyboard_interactive_grab(guint state, ObClient *client,
228 g_assert(action->data.any.interactive);
230 if (!istate.active) {
231 if (!grab_keyboard())
233 } else if (action->func != istate.action->func) {
234 keyboard_interactive_end(state, TRUE, action->data.any.time, FALSE);
237 istate.active = TRUE;
238 istate.state = state;
239 istate.client = client;
240 istate.action = action;
245 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
247 gboolean handled = FALSE;
248 gboolean done = FALSE;
249 gboolean cancel = FALSE;
252 if ((e->type == KeyRelease && !(istate.state & e->xkey.state))) {
255 } else if (e->type == KeyPress) {
256 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
258 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
259 cancel = done = TRUE;
262 } else if (e->type == ButtonPress) {
269 keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE);
272 *client = istate.client;
278 void keyboard_event(ObClient *client, const XEvent *e)
282 g_assert(e->type == KeyPress);
284 if (e->xkey.keycode == config_keyboard_reset_keycode &&
285 e->xkey.state == config_keyboard_reset_state)
287 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
288 keyboard_reset_chains(-1);
293 p = keyboard_firstnode;
295 p = curpos->first_child;
297 if (p->key == e->xkey.keycode &&
298 p->state == e->xkey.state)
300 /* if we hit a key binding, then close any open menus and run it */
301 if (menu_frame_visible)
302 menu_frame_hide_all();
304 if (p->first_child != NULL) { /* part of a chain */
305 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
306 /* 3 second timeout for chains */
307 ob_main_loop_timeout_add(ob_main_loop, 3 * G_USEC_PER_SEC,
309 g_direct_equal, NULL);
311 } else if (p->chroot) /* an empty chroot */
314 keyboard_reset_chains(0);
316 action_run_key(p->actions, client, e->xkey.state,
317 e->xkey.x_root, e->xkey.y_root,
326 gboolean keyboard_interactively_grabbed()
328 return istate.active;
331 void keyboard_startup(gboolean reconfig)
334 popup = popup_new(FALSE);
335 popup_set_text_align(popup, RR_JUSTIFY_CENTER);
338 client_add_destroy_notify(keyboard_interactive_end_client, NULL);
341 void keyboard_shutdown(gboolean reconfig)
344 client_remove_destroy_notify(keyboard_interactive_end_client);
347 keyboard_interactive_cancel();
349 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
351 keyboard_unbind_all();