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_HANDLE:
69 case OB_FRAME_CONTEXT_FRAME:
70 case OB_FRAME_CONTEXT_MOVE_RESIZE:
72 case OB_FRAME_CONTEXT_BLCORNER:
73 case OB_FRAME_CONTEXT_BRCORNER:
74 x = OB_FRAME_CONTEXT_HANDLE;
76 case OB_FRAME_CONTEXT_TLCORNER:
77 case OB_FRAME_CONTEXT_TRCORNER:
78 case OB_FRAME_CONTEXT_MAXIMIZE:
79 case OB_FRAME_CONTEXT_ALLDESKTOPS:
80 case OB_FRAME_CONTEXT_SHADE:
81 case OB_FRAME_CONTEXT_ICONIFY:
82 case OB_FRAME_CONTEXT_ICON:
83 case OB_FRAME_CONTEXT_CLOSE:
84 x = OB_FRAME_CONTEXT_TITLEBAR;
86 case OB_FRAME_NUM_CONTEXTS:
87 g_assert_not_reached();
93 void mouse_grab_for_client(ObClient *client, gboolean grab)
98 for (i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i)
99 for (it = bound_contexts[i]; it; it = g_slist_next(it)) {
100 /* grab/ungrab the button */
101 ObMouseBinding *b = it->data;
106 if (FRAME_CONTEXT(i, client)) {
107 win = client->frame->window;
108 mode = GrabModeAsync;
109 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask |
110 PointerMotionHintMask;
111 } else if (CLIENT_CONTEXT(i, client)) {
112 win = client->frame->plate;
113 mode = GrabModeSync; /* this is handled in event */
114 mask = ButtonPressMask; /* can't catch more than this with Sync
115 mode the release event is
116 manufactured in event() */
120 grab_button_full(b->button, b->state, win, mask, mode,
123 ungrab_button(b->button, b->state, win);
127 static void grab_all_clients(gboolean grab)
131 for (it = client_list; it; it = g_list_next(it))
132 mouse_grab_for_client(it->data, grab);
135 void mouse_unbind_all()
140 for(i = 0; i < OB_FRAME_NUM_CONTEXTS; ++i) {
141 for (it = bound_contexts[i]; it; it = g_slist_next(it)) {
142 ObMouseBinding *b = it->data;
145 for (j = 0; j < OB_NUM_MOUSE_ACTIONS; ++j) {
148 for (it = b->actions[j]; it; it = g_slist_next(it))
149 action_unref(it->data);
150 g_slist_free(b->actions[j]);
154 g_slist_free(bound_contexts[i]);
155 bound_contexts[i] = NULL;
159 static gboolean fire_binding(ObMouseAction a, ObFrameContext context,
160 ObClient *c, guint state,
161 guint button, gint x, gint y, Time time)
166 for (it = bound_contexts[context]; it; it = g_slist_next(it)) {
168 if (b->state == state && b->button == button)
171 /* if not bound, then nothing to do! */
172 if (it == NULL) return FALSE;
174 action_run_mouse(b->actions[a], c, context, state, button, x, y, time);
178 void mouse_event(ObClient *client, XEvent *e)
181 static guint button = 0, state = 0, lbutton = 0;
182 static Window lwindow = None;
185 ObFrameContext context;
186 gboolean click = FALSE;
187 gboolean dclick = FALSE;
191 context = frame_context(client, e->xany.window);
192 context = mouse_button_frame_context(context, e->xbutton.button);
194 px = e->xbutton.x_root;
195 py = e->xbutton.y_root;
196 button = e->xbutton.button;
197 state = e->xbutton.state;
199 fire_binding(OB_MOUSE_ACTION_PRESS, context,
200 client, e->xbutton.state,
202 e->xbutton.x_root, e->xbutton.y_root,
205 if (CLIENT_CONTEXT(context, client)) {
206 /* Replay the event, so it goes to the client*/
207 XAllowEvents(ob_display, ReplayPointer, event_curtime);
208 /* Fall through to the release case! */
213 context = frame_context(client, e->xany.window);
214 context = mouse_button_frame_context(context, e->xbutton.button);
216 if (e->xbutton.button == button) {
217 /* clicks are only valid if its released over the window */
220 guint ujunk, b, w, h;
221 /* this can cause errors to occur when the window closes */
222 xerror_set_ignore(TRUE);
223 junk1 = XGetGeometry(ob_display, e->xbutton.window,
224 &wjunk, &junk1, &junk2, &w, &h, &b, &ujunk);
225 xerror_set_ignore(FALSE);
227 if (e->xbutton.x >= (signed)-b &&
228 e->xbutton.y >= (signed)-b &&
229 e->xbutton.x < (signed)(w+b) &&
230 e->xbutton.y < (signed)(h+b)) {
232 /* double clicks happen if there were 2 in a row! */
233 if (lbutton == button &&
234 lwindow == e->xbutton.window &&
235 e->xbutton.time - config_mouse_dclicktime <=
241 lwindow = e->xbutton.window;
251 ltime = e->xbutton.time;
253 fire_binding(OB_MOUSE_ACTION_RELEASE, context,
254 client, e->xbutton.state,
256 e->xbutton.x_root, e->xbutton.y_root,
259 fire_binding(OB_MOUSE_ACTION_CLICK, context,
260 client, e->xbutton.state,
266 fire_binding(OB_MOUSE_ACTION_DOUBLE_CLICK, context,
267 client, e->xbutton.state,
276 context = frame_context(client, e->xany.window);
277 context = mouse_button_frame_context(context, button);
279 if (ABS(e->xmotion.x_root - px) >=
280 config_mouse_threshold ||
281 ABS(e->xmotion.y_root - py) >=
282 config_mouse_threshold) {
284 /* You can't drag on buttons */
285 if (context == OB_FRAME_CONTEXT_MAXIMIZE ||
286 context == OB_FRAME_CONTEXT_ALLDESKTOPS ||
287 context == OB_FRAME_CONTEXT_SHADE ||
288 context == OB_FRAME_CONTEXT_ICONIFY ||
289 context == OB_FRAME_CONTEXT_ICON ||
290 context == OB_FRAME_CONTEXT_CLOSE)
293 fire_binding(OB_MOUSE_ACTION_MOTION, context,
294 client, state, button, px, py, e->xmotion.time);
302 g_assert_not_reached();
306 gboolean mouse_bind(const gchar *buttonstr, const gchar *contextstr,
307 ObMouseAction mact, ObAction *action)
310 ObFrameContext context;
314 if (!translate_button(buttonstr, &state, &button)) {
315 g_message(_("Invalid button '%s' in pointer binding"), buttonstr);
319 context = frame_context_from_string(contextstr);
321 g_message(_("Invalid context '%s' in pointer binding"), contextstr);
325 for (it = bound_contexts[context]; it; it = g_slist_next(it)) {
327 if (b->state == state && b->button == button) {
328 b->actions[mact] = g_slist_append(b->actions[mact], action);
333 /* when there are no modifiers in the binding, then the action cannot
335 if (!state && action->data.any.interactive) {
336 action->data.any.interactive = FALSE;
337 action->data.inter.final = TRUE;
340 /* add the binding */
341 b = g_new0(ObMouseBinding, 1);
344 b->actions[mact] = g_slist_append(NULL, action);
345 bound_contexts[context] = g_slist_append(bound_contexts[context], b);
350 void mouse_startup(gboolean reconfig)
352 grab_all_clients(TRUE);
355 void mouse_shutdown(gboolean reconfig)
357 grab_all_clients(FALSE);