1 #include "../../kernel/openbox.h"
2 #include "../../kernel/dispatch.h"
3 #include "../../kernel/action.h"
4 #include "../../kernel/client.h"
5 #include "../../kernel/frame.h"
6 #include "../../kernel/engine.h"
11 /* GData of GSList*s of PointerBinding*s. */
12 static GData *bound_contexts;
14 struct foreach_grab_temp {
19 static void grab_button(Client *client, guint state, guint button,
20 GQuark context, gboolean grab)
23 int mode = GrabModeAsync;
26 if (context == g_quark_try_string("frame")) {
27 win = client->frame->window;
28 mask = ButtonPressMask | ButtonMotionMask | ButtonReleaseMask;
29 } else if (context == g_quark_try_string("client")) {
30 win = client->frame->plate;
31 mode = GrabModeSync; /* this is handled in pointer_event */
32 mask = ButtonPressMask; /* can't catch more than this with Sync mode
33 the release event is manufactured in
38 /* XXX grab all lock keys */
39 XGrabButton(ob_display, button, state, win, FALSE, mask, mode,
40 GrabModeAsync, None, None);
42 /* XXX ungrab all lock keys */
43 XUngrabButton(ob_display, button, state, win);
46 static void foreach_grab(GQuark key, gpointer data, gpointer user_data)
48 struct foreach_grab_temp *d = user_data;
50 for (it = data; it != NULL; it = it->next) {
51 MouseBinding *b = it->data;
52 grab_button(d->client, b->state, b->button, key, d->grab);
56 static void grab_for_client(Client *client, gboolean grab)
58 struct foreach_grab_temp bt;
61 g_datalist_foreach(&bound_contexts, foreach_grab, &bt);
64 static void grab_all_clients(gboolean grab)
68 for (it = client_list; it != NULL; it = it->next)
69 grab_for_client(it->data, grab);
72 static void foreach_clear(GQuark key, gpointer data, gpointer user_data)
75 user_data = user_data;
76 for (it = data; it != NULL; it = it->next) {
79 MouseBinding *b = it->data;
80 for (i = 0; i < NUM_MOUSEACTION; ++i)
81 action_free(b->action[i]);
87 static void fire_button(MouseAction a, GQuark context, Client *c, guint state,
93 for (it = g_datalist_id_get_data(&bound_contexts, context);
94 it != NULL; it = it->next) {
96 if (b->state == state && b->button == button)
99 /* if not bound, then nothing to do! */
100 if (it == NULL) return;
102 if (b->action[a] != NULL && b->action[a]->func != NULL) {
103 b->action[a]->data.any.c = c;
105 g_assert(!(b->action[a]->func == action_move ||
106 b->action[a]->func == action_resize));
108 b->action[a]->func(&b->action[a]->data);
112 /* corner should be the opposite corner of the window in which the pointer
113 clicked, Corner_TopLeft if a good default if there is no client */
114 static void fire_motion(MouseAction a, GQuark context, Client *c, guint state,
115 guint button, int cx, int cy, int cw, int ch,
116 int dx, int dy, gboolean final, Corner corner)
121 for (it = g_datalist_id_get_data(&bound_contexts, context);
122 it != NULL; it = it->next) {
124 if (b->state == state && b->button == button)
127 /* if not bound, then nothing to do! */
128 if (it == NULL) return;
130 if (b->action[a] != NULL && b->action[a]->func != NULL) {
131 b->action[a]->data.any.c = c;
133 if (b->action[a]->func == action_move) {
134 b->action[a]->data.move.x = cx + dx;
135 b->action[a]->data.move.y = cy + dy;
136 b->action[a]->data.move.final = final;
137 } else if (b->action[a]->func == action_resize) {
138 b->action[a]->data.resize.corner = corner;
141 b->action[a]->data.resize.x = cw + dx;
142 b->action[a]->data.resize.y = ch + dy;
144 case Corner_TopRight:
145 b->action[a]->data.resize.x = cw - dx;
146 b->action[a]->data.resize.y = ch + dy;
148 case Corner_BottomLeft:
149 b->action[a]->data.resize.x = cw + dx;
150 b->action[a]->data.resize.y = ch - dy;
152 case Corner_BottomRight:
153 b->action[a]->data.resize.x = cw - dx;
154 b->action[a]->data.resize.y = ch - dy;
157 b->action[a]->data.resize.final = final;
159 b->action[a]->func(&b->action[a]->data);
163 static Corner pick_corner(int x, int y, int cx, int cy, int cw, int ch)
165 if (x - cx < cw / 2) {
167 return Corner_BottomRight;
169 return Corner_TopRight;
172 return Corner_BottomLeft;
174 return Corner_TopLeft;
178 static void event(ObEvent *e, void *foo)
181 static int px, py, cx, cy, cw, ch, dx, dy;
182 static guint button = 0, lbutton = 0;
183 static gboolean drag = FALSE;
184 static Corner corner = Corner_TopLeft;
185 gboolean click = FALSE;
186 gboolean dclick = FALSE;
189 case Event_Client_Mapped:
190 grab_for_client(e->data.c.client, TRUE);
193 case Event_Client_Destroy:
194 grab_for_client(e->data.c.client, FALSE);
197 case Event_X_ButtonPress:
199 if (e->data.x.client == NULL)
200 corner = Corner_TopLeft;
202 cx = e->data.x.client->frame->area.x;
203 cy = e->data.x.client->frame->area.y;
204 cw = e->data.x.client->frame->area.width;
205 ch = e->data.x.client->frame->area.height;
206 px = e->data.x.e->xbutton.x_root;
207 py = e->data.x.e->xbutton.y_root;
208 corner = pick_corner(px, py, cx, cy, cw, ch);
209 button = e->data.x.e->xbutton.button;
212 fire_button(MouseAction_Press,
213 engine_get_context(e->data.x.client,
214 e->data.x.e->xbutton.window),
215 e->data.x.client, e->data.x.e->xbutton.state,
216 e->data.x.e->xbutton.button);
219 case Event_X_ButtonRelease:
220 if (e->data.x.e->xbutton.button == button) {
223 fire_motion(MouseAction_Motion,
224 engine_get_context(e->data.x.client,
225 e->data.x.e->xbutton.window),
226 e->data.x.client, e->data.x.e->xbutton.state,
227 e->data.x.e->xbutton.button,
228 cx, cy, cw, ch, dx, dy, TRUE, corner);
231 /* clicks are only valid if its released over the window */
232 if (e->data.x.e->xbutton.x >= 0 && e->data.x.e->xbutton.y >= 0) {
236 XGetGeometry(ob_display, e->data.x.e->xbutton.window,
237 &wjunk, &junk, &junk, &w, &h, &ujunk, &ujunk);
238 if (e->data.x.e->xbutton.x < (signed)w &&
239 e->data.x.e->xbutton.y < (signed)h) {
241 /* double clicks happen if there were 2 in a row! */
242 if (lbutton == button &&
243 e->data.x.e->xbutton.time - 300 <= ltime)
251 ltime = e->data.x.e->xbutton.time;
253 fire_button(MouseAction_Press,
254 engine_get_context(e->data.x.client,
255 e->data.x.e->xbutton.window),
256 e->data.x.client, e->data.x.e->xbutton.state,
257 e->data.x.e->xbutton.button);
259 fire_button(MouseAction_Click,
260 engine_get_context(e->data.x.client,
261 e->data.x.e->xbutton.window),
262 e->data.x.client, e->data.x.e->xbutton.state,
263 e->data.x.e->xbutton.button);
265 fire_button(MouseAction_DClick,
266 engine_get_context(e->data.x.client,
267 e->data.x.e->xbutton.window),
268 e->data.x.client, e->data.x.e->xbutton.state,
269 e->data.x.e->xbutton.button);
272 case Event_X_MotionNotify:
275 dx = e->data.x.e->xmotion.x_root - px;
276 dy = e->data.x.e->xmotion.y_root - py;
277 fire_motion(MouseAction_Motion,
278 engine_get_context(e->data.x.client,
279 e->data.x.e->xbutton.window),
280 e->data.x.client, e->data.x.e->xmotion.state,
281 button, cx, cy, cw, ch, dx, dy, FALSE, corner);
286 g_assert_not_reached();
290 static gboolean mbind(char *buttonstr, char *contextstr, MouseAction mact,
299 if (!translate_button(buttonstr, &state, &button)) {
300 g_warning("invalid button");
304 context = g_quark_try_string(contextstr);
306 g_warning("invalid context");
310 for (it = g_datalist_id_get_data(&bound_contexts, context);
311 it != NULL; it = it->next){
313 if (b->state == state && b->button == button) {
315 if (b->action[mact] != NULL) {
316 g_warning("duplicate binding");
319 b->action[mact] = action;
324 grab_all_clients(FALSE);
326 /* add the binding */
327 b = g_new(MouseBinding, 1);
330 for (i = 0; i < NUM_MOUSEACTION; ++i)
333 b->action[mact] = action;
334 g_datalist_id_set_data(&bound_contexts, context,
335 g_slist_append(g_datalist_id_get_data(&bound_contexts, context), b));
337 grab_all_clients(TRUE);
342 static void binddef()
346 /* When creating an Action struct, all of the data elements in the
347 appropriate struct need to be set, except the Client*, which will be set
348 at call-time when then action function is used.
350 For action_move and action_resize, the 'x', 'y', and 'final' data
351 elements should not be set, as they are set at call-time.
354 a = action_new(action_move);
355 mbind("1", "titlebar", MouseAction_Motion, a);
356 a = action_new(action_move);
357 mbind("1", "handle", MouseAction_Motion, a);
358 a = action_new(action_move);
359 mbind("A-1", "frame", MouseAction_Motion, a);
361 a = action_new(action_resize);
362 mbind("1", "blcorner", MouseAction_Motion, a);
363 a = action_new(action_resize);
364 mbind("1", "brcorner", MouseAction_Motion, a);
365 a = action_new(action_resize);
366 mbind("A-3", "frame", MouseAction_Motion, a);
369 void plugin_startup()
371 dispatch_register(Event_Client_Mapped | Event_Client_Destroy |
372 Event_X_ButtonPress | Event_X_ButtonRelease |
373 Event_X_MotionNotify, (EventHandler)event, NULL);
375 /* XXX parse a config */
379 void plugin_shutdown()
381 dispatch_register(0, (EventHandler)event, NULL);
383 grab_all_clients(FALSE);
384 g_datalist_foreach(&bound_contexts, foreach_clear, NULL);