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) {
91 for (it = curpos->keylist; it; it = g_list_next(it)) {
92 gchar *oldtext = text;
94 text = g_strdup(it->data);
96 text = g_strconcat(text, " - ", it->data, NULL);
100 popup_position(popup, NorthWestGravity, 10, 10);
101 /* 1 second delay for the popup to show */
102 popup_delay_show(popup, G_USEC_PER_SEC, text);
109 void keyboard_reset_chains(gint break_chroots)
113 for (p = curpos; p; p = p->parent) {
115 if (break_chroots == 0) break; /* stop here */
116 if (break_chroots > 0)
123 void keyboard_unbind_all()
125 tree_destroy(keyboard_firstnode);
126 keyboard_firstnode = NULL;
129 void keyboard_chroot(GList *keylist)
131 /* try do it in the existing tree. if we can't that means it is an empty
132 chroot binding. so add it to the tree then. */
133 if (!tree_chroot(keyboard_firstnode, keylist)) {
134 KeyBindingTree *tree;
135 if (!(tree = tree_build(keylist)))
137 tree_chroot(tree, keylist);
138 tree_assimilate(tree);
142 gboolean keyboard_bind(GList *keylist, ObAction *action)
144 KeyBindingTree *tree, *t;
146 gboolean mods = TRUE;
148 g_assert(keylist != NULL);
149 g_assert(action != NULL);
151 if (!(tree = tree_build(keylist)))
154 if ((t = tree_find(tree, &conflict)) != NULL) {
155 /* already bound to something, use the existing tree */
162 g_message(_("Conflict with key binding in config file"));
167 /* find if every key in this chain has modifiers, and also find the
168 bottom node of the tree */
169 while (t->first_child) {
175 /* when there are no modifiers in the binding, then the action cannot
177 if (!mods && action->data.any.interactive) {
178 action->data.any.interactive = FALSE;
179 action->data.inter.final = TRUE;
183 t->actions = g_slist_append(t->actions, action);
184 /* assimilate this built tree into the main tree. assimilation
185 destroys/uses the tree */
186 if (tree) tree_assimilate(tree);
191 static void keyboard_interactive_end(guint state, gboolean cancel, Time time,
196 g_assert(istate.active);
198 /* ungrab first so they won't be NotifyWhileGrabbed */
200 grab_keyboard(FALSE);
202 /* set this before running the actions so they know the keyboard is not
204 istate.active = FALSE;
206 alist = g_slist_append(NULL, istate.action);
207 action_run_interactive(alist, istate.client, state, time, cancel, TRUE);
211 static void keyboard_interactive_end_client(ObClient *client, gpointer data)
213 if (istate.active && istate.client == client)
214 istate.client = NULL;
218 void keyboard_interactive_cancel()
220 keyboard_interactive_end(0, TRUE, event_curtime, TRUE);
223 gboolean keyboard_interactive_grab(guint state, ObClient *client,
226 g_assert(action->data.any.interactive);
228 if (!istate.active) {
229 if (!grab_keyboard(TRUE))
231 } else if (action->func != istate.action->func) {
232 keyboard_interactive_end(state, TRUE, action->data.any.time, FALSE);
235 istate.active = TRUE;
236 istate.state = state;
237 istate.client = client;
238 istate.action = action;
243 gboolean keyboard_process_interactive_grab(const XEvent *e, ObClient **client)
245 gboolean handled = FALSE;
246 gboolean done = FALSE;
247 gboolean cancel = FALSE;
250 if ((e->type == KeyRelease && !(istate.state & e->xkey.state))) {
253 } else if (e->type == KeyPress) {
254 /*if (e->xkey.keycode == ob_keycode(OB_KEY_RETURN))
256 else */if (e->xkey.keycode == ob_keycode(OB_KEY_ESCAPE)) {
257 cancel = done = TRUE;
260 } else if (e->type == ButtonPress) {
267 keyboard_interactive_end(e->xkey.state, cancel, e->xkey.time,TRUE);
270 *client = istate.client;
276 void keyboard_event(ObClient *client, const XEvent *e)
280 g_assert(e->type == KeyPress);
282 if (e->xkey.keycode == config_keyboard_reset_keycode &&
283 e->xkey.state == config_keyboard_reset_state)
285 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
286 keyboard_reset_chains(-1);
291 p = keyboard_firstnode;
293 p = curpos->first_child;
295 if (p->key == e->xkey.keycode &&
296 p->state == e->xkey.state)
298 /* if we hit a key binding, then close any open menus and run it */
299 if (menu_frame_visible)
300 menu_frame_hide_all();
302 if (p->first_child != NULL) { /* part of a chain */
303 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
304 /* 3 second timeout for chains */
305 ob_main_loop_timeout_add(ob_main_loop, 3 * G_USEC_PER_SEC,
307 g_direct_equal, NULL);
309 } else if (p->chroot) /* an empty chroot */
312 keyboard_reset_chains(0);
314 action_run_key(p->actions, client, e->xkey.state,
315 e->xkey.x_root, e->xkey.y_root,
324 gboolean keyboard_interactively_grabbed()
326 return istate.active;
329 void keyboard_startup(gboolean reconfig)
332 popup = popup_new(FALSE);
335 client_add_destroy_notify(keyboard_interactive_end_client, NULL);
338 void keyboard_shutdown(gboolean reconfig)
341 client_remove_destroy_notify(keyboard_interactive_end_client);
344 keyboard_interactive_cancel();
346 ob_main_loop_timeout_remove(ob_main_loop, chain_timeout);
348 keyboard_unbind_all();