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.
27 #include "translate.h"
30 #include "obt/display.h"
37 GSList
*actions
[OB_NUM_MOUSE_ACTIONS
]; /* lists of Action pointers */
40 #define FRAME_CONTEXT(co, cl) ((cl && cl->type != OB_CLIENT_TYPE_DESKTOP) ? \
41 co == OB_FRAME_CONTEXT_FRAME : FALSE)
42 #define CLIENT_CONTEXT(co, cl) ((cl && cl->type == OB_CLIENT_TYPE_DESKTOP) ? \
43 co == OB_FRAME_CONTEXT_DESKTOP : \
44 co == OB_FRAME_CONTEXT_CLIENT)
46 /* Array of GSList*s of ObMouseBinding*s. */
47 static GSList
*bound_contexts
[OB_FRAME_NUM_CONTEXTS
];
49 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
&& b
->state
== state
)
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_ROOT
:
74 x
= OB_FRAME_CONTEXT_DESKTOP
;
76 case OB_FRAME_CONTEXT_BOTTOM
:
77 case OB_FRAME_CONTEXT_BLCORNER
:
78 case OB_FRAME_CONTEXT_BRCORNER
:
79 x
= OB_FRAME_CONTEXT_BOTTOM
;
81 case OB_FRAME_CONTEXT_TLCORNER
:
82 case OB_FRAME_CONTEXT_TRCORNER
:
83 case OB_FRAME_CONTEXT_TOP
:
84 case OB_FRAME_CONTEXT_MAXIMIZE
:
85 case OB_FRAME_CONTEXT_ALLDESKTOPS
:
86 case OB_FRAME_CONTEXT_SHADE
:
87 case OB_FRAME_CONTEXT_ICONIFY
:
88 case OB_FRAME_CONTEXT_ICON
:
89 case OB_FRAME_CONTEXT_CLOSE
:
90 x
= OB_FRAME_CONTEXT_TITLEBAR
;
92 case OB_FRAME_NUM_CONTEXTS
:
93 g_assert_not_reached();
96 /* allow for multiple levels of fall-through */
98 return mouse_button_frame_context(x
, button
, state
);
103 void mouse_grab_for_client(ObClient
*client
, gboolean grab
)
108 for (i
= 0; i
< OB_FRAME_NUM_CONTEXTS
; ++i
)
109 for (it
= bound_contexts
[i
]; it
; it
= g_slist_next(it
)) {
110 /* grab/ungrab the button */
111 ObMouseBinding
*b
= it
->data
;
116 if (FRAME_CONTEXT(i
, client
)) {
117 win
= client
->frame
->window
;
118 mode
= GrabModeAsync
;
119 mask
= ButtonPressMask
| ButtonMotionMask
| ButtonReleaseMask
;
120 } else if (CLIENT_CONTEXT(i
, client
)) {
121 win
= client
->window
;
122 mode
= GrabModeSync
; /* this is handled in event */
123 mask
= ButtonPressMask
; /* can't catch more than this with Sync
124 mode the release event is
125 manufactured in event() */
129 grab_button_full(b
->button
, b
->state
, win
, mask
, mode
,
132 ungrab_button(b
->button
, b
->state
, win
);
136 static void grab_all_clients(gboolean grab
)
140 for (it
= client_list
; it
; it
= g_list_next(it
))
141 mouse_grab_for_client(it
->data
, grab
);
144 void mouse_unbind_all(void)
149 for(i
= 0; i
< OB_FRAME_NUM_CONTEXTS
; ++i
) {
150 for (it
= bound_contexts
[i
]; it
; it
= g_slist_next(it
)) {
151 ObMouseBinding
*b
= it
->data
;
154 for (j
= 0; j
< OB_NUM_MOUSE_ACTIONS
; ++j
) {
157 for (jt
= b
->actions
[j
]; jt
; jt
= g_slist_next(jt
))
158 actions_act_unref(jt
->data
);
159 g_slist_free(b
->actions
[j
]);
163 g_slist_free(bound_contexts
[i
]);
164 bound_contexts
[i
] = NULL
;
168 static ObUserAction
mouse_action_to_user_action(ObMouseAction a
)
171 case OB_MOUSE_ACTION_PRESS
: return OB_USER_ACTION_MOUSE_PRESS
;
172 case OB_MOUSE_ACTION_RELEASE
: return OB_USER_ACTION_MOUSE_RELEASE
;
173 case OB_MOUSE_ACTION_CLICK
: return OB_USER_ACTION_MOUSE_CLICK
;
174 case OB_MOUSE_ACTION_DOUBLE_CLICK
:
175 return OB_USER_ACTION_MOUSE_DOUBLE_CLICK
;
176 case OB_MOUSE_ACTION_MOTION
: return OB_USER_ACTION_MOUSE_MOTION
;
178 g_assert_not_reached();
182 static gboolean
fire_binding(ObMouseAction a
, ObFrameContext context
,
183 ObClient
*c
, guint state
,
184 guint button
, gint x
, gint y
)
189 for (it
= bound_contexts
[context
]; it
; it
= g_slist_next(it
)) {
191 if (b
->state
== state
&& b
->button
== button
)
194 /* if not bound, then nothing to do! */
195 if (it
== NULL
) return FALSE
;
197 actions_run_acts(b
->actions
[a
], mouse_action_to_user_action(a
),
198 state
, x
, y
, button
, context
, c
);
202 void mouse_event(ObClient
*client
, XEvent
*e
)
205 static guint button
= 0, state
= 0, lbutton
= 0;
206 static Window lwindow
= None
;
207 static gint px
, py
, pwx
= -1, pwy
= -1;
209 ObFrameContext context
;
210 gboolean click
= FALSE
;
211 gboolean dclick
= FALSE
;
215 context
= frame_context(client
, e
->xbutton
.window
,
216 e
->xbutton
.x
, e
->xbutton
.y
);
217 context
= mouse_button_frame_context(context
, e
->xbutton
.button
,
220 px
= e
->xbutton
.x_root
;
221 py
= e
->xbutton
.y_root
;
222 if (!button
) pwx
= e
->xbutton
.x
;
223 if (!button
) pwy
= e
->xbutton
.y
;
224 button
= e
->xbutton
.button
;
225 state
= e
->xbutton
.state
;
227 fire_binding(OB_MOUSE_ACTION_PRESS
, context
,
228 client
, e
->xbutton
.state
,
230 e
->xbutton
.x_root
, e
->xbutton
.y_root
);
232 /* if the bindings grab the pointer, there won't be a ButtonRelease
234 if (grab_on_pointer())
237 if (CLIENT_CONTEXT(context
, client
)) {
238 /* Replay the event, so it goes to the client*/
239 XAllowEvents(obt_display
, ReplayPointer
, event_curtime
);
240 /* Fall through to the release case! */
245 /* use where the press occured in the window */
246 context
= frame_context(client
, e
->xbutton
.window
, pwx
, pwy
);
247 context
= mouse_button_frame_context(context
, e
->xbutton
.button
,
250 if (e
->xbutton
.button
== button
)
253 if (e
->xbutton
.button
== button
) {
254 /* clicks are only valid if its released over the window */
257 guint ujunk
, b
, w
, h
;
258 /* this can cause errors to occur when the window closes */
259 obt_display_ignore_errors(TRUE
);
260 junk1
= XGetGeometry(obt_display
, e
->xbutton
.window
,
261 &wjunk
, &junk1
, &junk2
, &w
, &h
, &b
, &ujunk
);
262 obt_display_ignore_errors(FALSE
);
264 if (e
->xbutton
.x
>= (signed)-b
&&
265 e
->xbutton
.y
>= (signed)-b
&&
266 e
->xbutton
.x
< (signed)(w
+b
) &&
267 e
->xbutton
.y
< (signed)(h
+b
)) {
269 /* double clicks happen if there were 2 in a row! */
270 if (lbutton
== button
&&
271 lwindow
== e
->xbutton
.window
&&
272 e
->xbutton
.time
- config_mouse_dclicktime
<=
278 lwindow
= e
->xbutton
.window
;
288 ltime
= e
->xbutton
.time
;
290 fire_binding(OB_MOUSE_ACTION_RELEASE
, context
,
291 client
, e
->xbutton
.state
,
296 fire_binding(OB_MOUSE_ACTION_CLICK
, context
,
297 client
, e
->xbutton
.state
,
302 fire_binding(OB_MOUSE_ACTION_DOUBLE_CLICK
, context
,
303 client
, e
->xbutton
.state
,
311 context
= frame_context(client
, e
->xmotion
.window
, pwx
, pwy
);
312 context
= mouse_button_frame_context(context
, button
, state
);
314 if (ABS(e
->xmotion
.x_root
- px
) >= config_mouse_threshold
||
315 ABS(e
->xmotion
.y_root
- py
) >= config_mouse_threshold
) {
317 /* You can't drag on buttons */
318 if (context
== OB_FRAME_CONTEXT_MAXIMIZE
||
319 context
== OB_FRAME_CONTEXT_ALLDESKTOPS
||
320 context
== OB_FRAME_CONTEXT_SHADE
||
321 context
== OB_FRAME_CONTEXT_ICONIFY
||
322 context
== OB_FRAME_CONTEXT_ICON
||
323 context
== OB_FRAME_CONTEXT_CLOSE
)
326 fire_binding(OB_MOUSE_ACTION_MOTION
, context
,
327 client
, state
, button
, px
, py
);
335 g_assert_not_reached();
339 gboolean
mouse_bind(const gchar
*buttonstr
, const gchar
*contextstr
,
340 ObMouseAction mact
, ObActionsAct
*action
)
343 ObFrameContext context
;
347 if (!translate_button(buttonstr
, &state
, &button
)) {
348 g_message(_("Invalid button '%s' in mouse binding"), buttonstr
);
352 context
= frame_context_from_string(contextstr
);
354 g_message(_("Invalid context '%s' in mouse binding"), contextstr
);
358 for (it
= bound_contexts
[context
]; it
; it
= g_slist_next(it
)) {
360 if (b
->state
== state
&& b
->button
== button
) {
361 b
->actions
[mact
] = g_slist_append(b
->actions
[mact
], action
);
366 /* add the binding */
367 b
= g_new0(ObMouseBinding
, 1);
370 b
->actions
[mact
] = g_slist_append(NULL
, action
);
371 bound_contexts
[context
] = g_slist_append(bound_contexts
[context
], b
);
376 void mouse_startup(gboolean reconfig
)
378 grab_all_clients(TRUE
);
381 void mouse_shutdown(gboolean reconfig
)
383 grab_all_clients(FALSE
);