1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 mouse.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.
29 #include "translate.h"
38 GSList *actions[OB_NUM_MOUSE_ACTIONS]; /* lists of Action pointers */
41 #define FRAME_CONTEXT(co, cl) ((cl && cl->type != OB_CLIENT_TYPE_DESKTOP) ? \
42 co == OB_FRAME_CONTEXT_FRAME : FALSE)
43 #define CLIENT_CONTEXT(co, cl) ((cl && cl->type == OB_CLIENT_TYPE_DESKTOP) ? \
44 co == OB_FRAME_CONTEXT_DESKTOP : \
45 co == OB_FRAME_CONTEXT_CLIENT)
47 /* Array of GSList*s of ObMouseBinding*s. */
48 static GSList *bound_contexts[OB_FRAME_NUM_CONTEXTS];
50 ObFrameContext mouse_button_frame_context(ObFrameContext context,
54 ObFrameContext x = context;
56 for (it = bound_contexts[context]; it; it = g_slist_next(it)) {
57 ObMouseBinding *b = it->data;
59 if (b->button == button)
64 case OB_FRAME_CONTEXT_NONE:
65 case OB_FRAME_CONTEXT_DESKTOP:
66 case OB_FRAME_CONTEXT_CLIENT:
67 case OB_FRAME_CONTEXT_TITLEBAR:
68 case OB_FRAME_CONTEXT_FRAME:
69 case OB_FRAME_CONTEXT_MOVE_RESIZE:
70 case OB_FRAME_CONTEXT_LEFT:
71 case OB_FRAME_CONTEXT_RIGHT:
73 case OB_FRAME_CONTEXT_BOTTOM:
74 case OB_FRAME_CONTEXT_BLCORNER:
75 case OB_FRAME_CONTEXT_BRCORNER:
76 x = OB_FRAME_CONTEXT_BOTTOM;
78 case OB_FRAME_CONTEXT_TLCORNER:
79 case OB_FRAME_CONTEXT_TRCORNER:
80 case OB_FRAME_CONTEXT_TOP:
81 case OB_FRAME_CONTEXT_MAXIMIZE:
82 case OB_FRAME_CONTEXT_ALLDESKTOPS:
83 case OB_FRAME_CONTEXT_SHADE:
84 case OB_FRAME_CONTEXT_ICONIFY:
85 case OB_FRAME_CONTEXT_ICON:
86 case OB_FRAME_CONTEXT_CLOSE:
87 x = OB_FRAME_CONTEXT_TITLEBAR;
89 case OB_FRAME_NUM_CONTEXTS:
90 g_assert_not_reached();
96 void mouse_grab_for_client(ObClient *client, gboolean grab)
101 for (i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i)
102 for (it = bound_contexts[i]; it; it = g_slist_next(it)) {
103 /* grab/ungrab the button */
104 ObMouseBinding *b = it->data;
109 if (FRAME_CONTEXT(i, client)) {
110 win = client->frame->window;
111 mode = GrabModeAsync;
112 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
113 } else if (CLIENT_CONTEXT(i, client)) {
114 win = client->frame->plate;
115 mode = GrabModeSync; /* this is handled in event */
116 mask = ButtonPressMask; /* can't catch more than this with Sync
117 mode the release event is
118 manufactured in event() */
122 grab_button_full(b->button, b->state, win, mask, mode,
125 ungrab_button(b->button, b->state, win);
129 static void grab_all_clients(gboolean grab)
133 for (it = client_list; it; it = g_list_next(it))
134 mouse_grab_for_client(it->data, grab);
137 void mouse_unbind_all()
142 for(i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i) {
143 for (it = bound_contexts[i]; it; it = g_slist_next(it)) {
144 ObMouseBinding *b = it->data;
147 for (j = 0; j < OB_NUM_MOUSE_ACTIONS; ++j) {
150 for (it = b->actions[j]; it; it = g_slist_next(it))
151 action_unref(it->data);
152 g_slist_free(b->actions[j]);
156 g_slist_free(bound_contexts[i]);
157 bound_contexts[i] = NULL;
161 static gboolean fire_binding(ObMouseAction a, ObFrameContext context,
162 ObClient *c, guint state,
163 guint button, gint x, gint y, Time time)
168 for (it = bound_contexts[context]; it; it = g_slist_next(it)) {
170 if (b->state == state && b->button == button)
173 /* if not bound, then nothing to do! */
174 if (it == NULL) return FALSE;
176 action_run_mouse(b->actions[a], c, context, state, button, x, y, time);
180 void mouse_event(ObClient *client, XEvent *e)
183 static guint button = 0, state = 0, lbutton = 0;
184 static Window lwindow = None;
185 static gint px, py, pwx = -1, pwy = -1;
187 ObFrameContext context;
188 gboolean click = FALSE;
189 gboolean dclick = FALSE;
193 context = frame_context(client, e->xbutton.window,
194 e->xbutton.x, e->xbutton.y);
195 context = mouse_button_frame_context(context, e->xbutton.button);
197 px = e->xbutton.x_root;
198 py = e->xbutton.y_root;
199 if (!button) pwx = e->xbutton.x;
200 if (!button) pwy = e->xbutton.y;
201 button = e->xbutton.button;
202 state = e->xbutton.state;
204 fire_binding(OB_MOUSE_ACTION_PRESS, context,
205 client, e->xbutton.state,
207 e->xbutton.x_root, e->xbutton.y_root,
210 /* if the bindings grab the pointer, there won't be a ButtonRelease
212 if (grab_on_pointer())
215 if (CLIENT_CONTEXT(context, client)) {
216 /* Replay the event, so it goes to the client*/
217 XAllowEvents(ob_display, ReplayPointer, event_curtime);
218 /* Fall through to the release case! */
223 /* use where the press occured in the window */
224 context = frame_context(client, e->xbutton.window, pwx, pwy);
225 context = mouse_button_frame_context(context, e->xbutton.button);
227 if (e->xbutton.button == button)
230 if (e->xbutton.button == button) {
231 /* clicks are only valid if its released over the window */
234 guint ujunk, b, w, h;
235 /* this can cause errors to occur when the window closes */
236 xerror_set_ignore(TRUE);
237 junk1 = XGetGeometry(ob_display, e->xbutton.window,
238 &wjunk, &junk1, &junk2, &w, &h, &b, &ujunk);
239 xerror_set_ignore(FALSE);
241 if (e->xbutton.x >= (signed)-b &&
242 e->xbutton.y >= (signed)-b &&
243 e->xbutton.x < (signed)(w+b) &&
244 e->xbutton.y < (signed)(h+b)) {
246 /* double clicks happen if there were 2 in a row! */
247 if (lbutton == button &&
248 lwindow == e->xbutton.window &&
249 e->xbutton.time - config_mouse_dclicktime <=
255 lwindow = e->xbutton.window;
265 ltime = e->xbutton.time;
267 fire_binding(OB_MOUSE_ACTION_RELEASE, context,
268 client, e->xbutton.state,
274 fire_binding(OB_MOUSE_ACTION_CLICK, context,
275 client, e->xbutton.state,
281 fire_binding(OB_MOUSE_ACTION_DOUBLE_CLICK, context,
282 client, e->xbutton.state,
291 context = frame_context(client, e->xmotion.window, pwx, pwy);
292 context = mouse_button_frame_context(context, button);
294 if (ABS(e->xmotion.x_root - px) >= config_mouse_threshold ||
295 ABS(e->xmotion.y_root - py) >= config_mouse_threshold) {
297 /* You can't drag on buttons */
298 if (context == OB_FRAME_CONTEXT_MAXIMIZE ||
299 context == OB_FRAME_CONTEXT_ALLDESKTOPS ||
300 context == OB_FRAME_CONTEXT_SHADE ||
301 context == OB_FRAME_CONTEXT_ICONIFY ||
302 context == OB_FRAME_CONTEXT_ICON ||
303 context == OB_FRAME_CONTEXT_CLOSE)
306 fire_binding(OB_MOUSE_ACTION_MOTION, context,
307 client, state, button, px, py, e->xmotion.time);
315 g_assert_not_reached();
319 gboolean mouse_bind(const gchar *buttonstr, const gchar *contextstr,
320 ObMouseAction mact, ObAction *action)
323 ObFrameContext context;
327 if (!translate_button(buttonstr, &state, &button)) {
328 g_message(_("Invalid button '%s' in mouse binding"), buttonstr);
332 context = frame_context_from_string(contextstr);
334 g_message(_("Invalid context '%s' in mouse binding"), contextstr);
338 for (it = bound_contexts[context]; it; it = g_slist_next(it)) {
340 if (b->state == state && b->button == button) {
341 b->actions[mact] = g_slist_append(b->actions[mact], action);
346 /* when there are no modifiers in the binding, then the action cannot
348 if (!state && action->data.any.interactive) {
349 action->data.any.interactive = FALSE;
350 action->data.inter.final = TRUE;
353 /* add the binding */
354 b = g_new0(ObMouseBinding, 1);
357 b->actions[mact] = g_slist_append(NULL, action);
358 bound_contexts[context] = g_slist_append(bound_contexts[context], b);
363 void mouse_startup(gboolean reconfig)
365 grab_all_clients(TRUE);
368 void mouse_shutdown(gboolean reconfig)
370 grab_all_clients(FALSE);