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always ignore errors for client_focus like we used to.
[chaz/openbox] / openbox / event.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
6
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.
11
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.
16
17 See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "event.h"
21 #include "debug.h"
22 #include "window.h"
23 #include "openbox.h"
24 #include "dock.h"
25 #include "client.h"
26 #include "xerror.h"
27 #include "prop.h"
28 #include "config.h"
29 #include "screen.h"
30 #include "frame.h"
31 #include "menu.h"
32 #include "menuframe.h"
33 #include "keyboard.h"
34 #include "modkeys.h"
35 #include "propwin.h"
36 #include "mouse.h"
37 #include "mainloop.h"
38 #include "framerender.h"
39 #include "focus.h"
40 #include "moveresize.h"
41 #include "group.h"
42 #include "stacking.h"
43 #include "extensions.h"
44 #include "translate.h"
45
46 #include <X11/Xlib.h>
47 #include <X11/Xatom.h>
48 #include <glib.h>
49
50 #ifdef HAVE_SYS_SELECT_H
51 # include <sys/select.h>
52 #endif
53 #ifdef HAVE_SIGNAL_H
54 # include <signal.h>
55 #endif
56 #ifdef HAVE_UNISTD_H
57 # include <unistd.h> /* for usleep() */
58 #endif
59 #ifdef XKB
60 # include <X11/XKBlib.h>
61 #endif
62
63 #ifdef USE_SM
64 #include <X11/ICE/ICElib.h>
65 #endif
66
67 typedef struct
68 {
69 gboolean ignored;
70 } ObEventData;
71
72 typedef struct
73 {
74 ObClient *client;
75 Time time;
76 } ObFocusDelayData;
77
78 static void event_process(const XEvent *e, gpointer data);
79 static void event_handle_root(XEvent *e);
80 static gboolean event_handle_menu_keyboard(XEvent *e);
81 static gboolean event_handle_menu(XEvent *e);
82 static void event_handle_dock(ObDock *s, XEvent *e);
83 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
84 static void event_handle_client(ObClient *c, XEvent *e);
85 static void event_handle_user_time_window_clients(GSList *l, XEvent *e);
86 static void event_handle_user_input(ObClient *client, XEvent *e);
87
88 static void focus_delay_dest(gpointer data);
89 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
90 static gboolean focus_delay_func(gpointer data);
91 static void focus_delay_client_dest(ObClient *client, gpointer data);
92
93 static gboolean menu_hide_delay_func(gpointer data);
94
95 /* The time for the current event being processed */
96 Time event_curtime = CurrentTime;
97
98 static guint ignore_enter_focus = 0;
99 static gboolean menu_can_hide;
100 static gboolean focus_left_screen = FALSE;
101
102 #ifdef USE_SM
103 static void ice_handler(gint fd, gpointer conn)
104 {
105 Bool b;
106 IceProcessMessages(conn, NULL, &b);
107 }
108
109 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
110 IcePointer *watch_data)
111 {
112 static gint fd = -1;
113
114 if (opening) {
115 fd = IceConnectionNumber(conn);
116 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
117 } else {
118 ob_main_loop_fd_remove(ob_main_loop, fd);
119 fd = -1;
120 }
121 }
122 #endif
123
124 void event_startup(gboolean reconfig)
125 {
126 if (reconfig) return;
127
128 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
129
130 #ifdef USE_SM
131 IceAddConnectionWatch(ice_watch, NULL);
132 #endif
133
134 client_add_destroy_notify(focus_delay_client_dest, NULL);
135 }
136
137 void event_shutdown(gboolean reconfig)
138 {
139 if (reconfig) return;
140
141 #ifdef USE_SM
142 IceRemoveConnectionWatch(ice_watch, NULL);
143 #endif
144
145 client_remove_destroy_notify(focus_delay_client_dest);
146 }
147
148 static Window event_get_window(XEvent *e)
149 {
150 Window window;
151
152 /* pick a window */
153 switch (e->type) {
154 case SelectionClear:
155 window = RootWindow(ob_display, ob_screen);
156 break;
157 case MapRequest:
158 window = e->xmap.window;
159 break;
160 case UnmapNotify:
161 window = e->xunmap.window;
162 break;
163 case DestroyNotify:
164 window = e->xdestroywindow.window;
165 break;
166 case ConfigureRequest:
167 window = e->xconfigurerequest.window;
168 break;
169 case ConfigureNotify:
170 window = e->xconfigure.window;
171 break;
172 default:
173 #ifdef XKB
174 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
175 switch (((XkbAnyEvent*)e)->xkb_type) {
176 case XkbBellNotify:
177 window = ((XkbBellNotifyEvent*)e)->window;
178 default:
179 window = None;
180 }
181 } else
182 #endif
183 #ifdef SYNC
184 if (extensions_sync &&
185 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
186 {
187 window = None;
188 } else
189 #endif
190 window = e->xany.window;
191 }
192 return window;
193 }
194
195 static void event_set_curtime(XEvent *e)
196 {
197 Time t = CurrentTime;
198
199 /* grab the lasttime and hack up the state */
200 switch (e->type) {
201 case ButtonPress:
202 case ButtonRelease:
203 t = e->xbutton.time;
204 break;
205 case KeyPress:
206 t = e->xkey.time;
207 break;
208 case KeyRelease:
209 t = e->xkey.time;
210 break;
211 case MotionNotify:
212 t = e->xmotion.time;
213 break;
214 case PropertyNotify:
215 t = e->xproperty.time;
216 break;
217 case EnterNotify:
218 case LeaveNotify:
219 t = e->xcrossing.time;
220 break;
221 default:
222 #ifdef SYNC
223 if (extensions_sync &&
224 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
225 {
226 t = ((XSyncAlarmNotifyEvent*)e)->time;
227 }
228 #endif
229 /* if more event types are anticipated, get their timestamp
230 explicitly */
231 break;
232 }
233
234 event_curtime = t;
235 }
236
237 static void event_hack_mods(XEvent *e)
238 {
239 #ifdef XKB
240 XkbStateRec xkb_state;
241 #endif
242
243 switch (e->type) {
244 case ButtonPress:
245 case ButtonRelease:
246 e->xbutton.state = modkeys_only_modifier_masks(e->xbutton.state);
247 break;
248 case KeyPress:
249 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
250 break;
251 case KeyRelease:
252 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
253 #ifdef XKB
254 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
255 e->xkey.state = xkb_state.compat_state;
256 break;
257 }
258 #endif
259 /* remove from the state the mask of the modifier key being released,
260 if it is a modifier key being released that is */
261 e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
262 break;
263 case MotionNotify:
264 e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
265 /* compress events */
266 {
267 XEvent ce;
268 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
269 e->type, &ce)) {
270 e->xmotion.x_root = ce.xmotion.x_root;
271 e->xmotion.y_root = ce.xmotion.y_root;
272 }
273 }
274 break;
275 }
276 }
277
278 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
279 {
280 gint mode = e->xfocus.mode;
281 gint detail = e->xfocus.detail;
282 Window win = e->xany.window;
283
284 if (e->type == FocusIn) {
285 /* These are ones we never want.. */
286
287 /* This means focus was given by a keyboard/mouse grab. */
288 if (mode == NotifyGrab)
289 return FALSE;
290 /* This means focus was given back from a keyboard/mouse grab. */
291 if (mode == NotifyUngrab)
292 return FALSE;
293
294 /* These are the ones we want.. */
295
296 if (win == RootWindow(ob_display, ob_screen)) {
297 /* If looking for a focus in on a client, then always return
298 FALSE for focus in's to the root window */
299 if (in_client_only)
300 return FALSE;
301 /* This means focus reverted off of a client */
302 else if (detail == NotifyPointerRoot ||
303 detail == NotifyDetailNone ||
304 detail == NotifyInferior)
305 return TRUE;
306 else
307 return FALSE;
308 }
309
310 /* It was on a client, was it a valid one?
311 It's possible to get a FocusIn event for a client that was managed
312 but has disappeared.
313 */
314 if (in_client_only) {
315 ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
316 if (!w || !WINDOW_IS_CLIENT(w))
317 return FALSE;
318 }
319
320 /* This means focus moved from the root window to a client */
321 if (detail == NotifyVirtual)
322 return TRUE;
323 /* This means focus moved from one client to another */
324 if (detail == NotifyNonlinearVirtual)
325 return TRUE;
326
327 /* Otherwise.. */
328 return FALSE;
329 } else {
330 g_assert(e->type == FocusOut);
331
332 /* These are ones we never want.. */
333
334 /* This means focus was taken by a keyboard/mouse grab. */
335 if (mode == NotifyGrab)
336 return FALSE;
337
338 /* Focus left the root window revertedto state */
339 if (win == RootWindow(ob_display, ob_screen))
340 return FALSE;
341
342 /* These are the ones we want.. */
343
344 /* This means focus moved from a client to the root window */
345 if (detail == NotifyVirtual)
346 return TRUE;
347 /* This means focus moved from one client to another */
348 if (detail == NotifyNonlinearVirtual)
349 return TRUE;
350
351 /* Otherwise.. */
352 return FALSE;
353 }
354 }
355
356 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
357 {
358 return e->type == FocusIn && wanted_focusevent(e, FALSE);
359 }
360
361 Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
362 {
363 return e->type == FocusIn && wanted_focusevent(e, TRUE);
364 }
365
366 static void print_focusevent(XEvent *e)
367 {
368 gint mode = e->xfocus.mode;
369 gint detail = e->xfocus.detail;
370 Window win = e->xany.window;
371 const gchar *modestr, *detailstr;
372
373 switch (mode) {
374 case NotifyNormal: modestr="NotifyNormal"; break;
375 case NotifyGrab: modestr="NotifyGrab"; break;
376 case NotifyUngrab: modestr="NotifyUngrab"; break;
377 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
378 }
379 switch (detail) {
380 case NotifyAncestor: detailstr="NotifyAncestor"; break;
381 case NotifyVirtual: detailstr="NotifyVirtual"; break;
382 case NotifyInferior: detailstr="NotifyInferior"; break;
383 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
384 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
385 case NotifyPointer: detailstr="NotifyPointer"; break;
386 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
387 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
388 }
389
390 if (mode == NotifyGrab || mode == NotifyUngrab)
391 return;
392
393 g_assert(modestr);
394 g_assert(detailstr);
395 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
396 (e->xfocus.type == FocusIn ? "In" : "Out"),
397 win,
398 modestr, detailstr);
399
400 }
401
402 static gboolean event_ignore(XEvent *e, ObClient *client)
403 {
404 switch(e->type) {
405 case FocusIn:
406 print_focusevent(e);
407 if (!wanted_focusevent(e, FALSE))
408 return TRUE;
409 break;
410 case FocusOut:
411 print_focusevent(e);
412 if (!wanted_focusevent(e, FALSE))
413 return TRUE;
414 break;
415 }
416 return FALSE;
417 }
418
419 static void event_process(const XEvent *ec, gpointer data)
420 {
421 Window window;
422 ObClient *client = NULL;
423 ObDock *dock = NULL;
424 ObDockApp *dockapp = NULL;
425 ObWindow *obwin = NULL;
426 GSList *timewinclients = NULL;
427 XEvent ee, *e;
428 ObEventData *ed = data;
429
430 /* make a copy we can mangle */
431 ee = *ec;
432 e = &ee;
433
434 window = event_get_window(e);
435 if (e->type != PropertyNotify ||
436 !(timewinclients = propwin_get_clients(window,
437 OB_PROPWIN_USER_TIME)))
438 if ((obwin = g_hash_table_lookup(window_map, &window))) {
439 switch (obwin->type) {
440 case Window_Dock:
441 dock = WINDOW_AS_DOCK(obwin);
442 break;
443 case Window_DockApp:
444 dockapp = WINDOW_AS_DOCKAPP(obwin);
445 break;
446 case Window_Client:
447 client = WINDOW_AS_CLIENT(obwin);
448 break;
449 case Window_Menu:
450 case Window_Internal:
451 /* not to be used for events */
452 g_assert_not_reached();
453 break;
454 }
455 }
456
457 event_set_curtime(e);
458 event_hack_mods(e);
459 if (event_ignore(e, client)) {
460 if (ed)
461 ed->ignored = TRUE;
462 return;
463 } else if (ed)
464 ed->ignored = FALSE;
465
466 /* deal with it in the kernel */
467
468 if (menu_frame_visible &&
469 (e->type == EnterNotify || e->type == LeaveNotify))
470 {
471 /* crossing events for menu */
472 event_handle_menu(e);
473 } else if (e->type == FocusIn) {
474 if (e->xfocus.detail == NotifyPointerRoot ||
475 e->xfocus.detail == NotifyDetailNone ||
476 e->xfocus.detail == NotifyInferior)
477 {
478 XEvent ce;
479
480 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to pointer root/none\n");
481
482 /* If another FocusIn is in the queue then don't fallback yet. This
483 fixes the fun case of:
484 window map -> send focusin
485 window unmap -> get focusout
486 window map -> send focusin
487 get first focus out -> fall back to something (new window
488 hasn't received focus yet, so something else) -> send focusin
489 which means the "something else" is the last thing to get a
490 focusin sent to it, so the new window doesn't end up with focus.
491
492 But if the other focus in is something like PointerRoot then we
493 still want to fall back.
494 */
495 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
496 NULL))
497 {
498 XPutBackEvent(ob_display, &ce);
499 ob_debug_type(OB_DEBUG_FOCUS,
500 " but another FocusIn is coming\n");
501 } else {
502 /* Focus has been reverted to the root window or nothing.
503
504 FocusOut events come after UnmapNotify, so we don't need to
505 worry about focusing an invalid window
506 */
507
508 if (!focus_left_screen)
509 focus_fallback(TRUE);
510 }
511 }
512 else if (!client)
513 {
514 ob_debug_type(OB_DEBUG_FOCUS,
515 "Focus went to a window that is already gone\n");
516
517 /* If you send focus to a window and then it disappears, you can
518 get the FocusIn for it, after it is unmanaged.
519 Just wait for the next FocusOut/FocusIn pair. */
520 }
521 else if (client != focus_client) {
522 focus_left_screen = FALSE;
523 frame_adjust_focus(client->frame, TRUE);
524 focus_set_client(client);
525 client_calc_layer(client);
526 client_bring_helper_windows(client);
527 }
528 } else if (e->type == FocusOut) {
529 gboolean nomove = FALSE;
530 XEvent ce;
531
532 /* Look for the followup FocusIn */
533 if (!XCheckIfEvent(ob_display, &ce, event_look_for_focusin, NULL)) {
534 /* There is no FocusIn, this means focus went to a window that
535 is not being managed, or a window on another screen. */
536 Window win, root;
537 gint i;
538 guint u;
539 xerror_set_ignore(TRUE);
540 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
541 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
542 root != RootWindow(ob_display, ob_screen))
543 {
544 ob_debug_type(OB_DEBUG_FOCUS,
545 "Focus went to another screen !\n");
546 focus_left_screen = TRUE;
547 }
548 else
549 ob_debug_type(OB_DEBUG_FOCUS,
550 "Focus went to a black hole !\n");
551 xerror_set_ignore(FALSE);
552 /* nothing is focused */
553 focus_set_client(NULL);
554 } else if (ce.xany.window == e->xany.window) {
555 ob_debug_type(OB_DEBUG_FOCUS, "Focus didn't go anywhere\n");
556 /* If focus didn't actually move anywhere, there is nothing to do*/
557 nomove = TRUE;
558 } else {
559 /* Focus did move, so process the FocusIn event */
560 ObEventData ed = { .ignored = FALSE };
561 event_process(&ce, &ed);
562 if (ed.ignored) {
563 /* The FocusIn was ignored, this means it was on a window
564 that isn't a client. */
565 ob_debug_type(OB_DEBUG_FOCUS,
566 "Focus went to an unmanaged window 0x%x !\n",
567 ce.xfocus.window);
568 focus_fallback(TRUE);
569 }
570 }
571
572 if (client && !nomove) {
573 frame_adjust_focus(client->frame, FALSE);
574 if (client == focus_client)
575 focus_set_client(NULL);
576 /* focus_set_client has already been called for sure */
577 client_calc_layer(client);
578 }
579 } else if (timewinclients)
580 event_handle_user_time_window_clients(timewinclients, e);
581 else if (client)
582 event_handle_client(client, e);
583 else if (dockapp)
584 event_handle_dockapp(dockapp, e);
585 else if (dock)
586 event_handle_dock(dock, e);
587 else if (window == RootWindow(ob_display, ob_screen))
588 event_handle_root(e);
589 else if (e->type == MapRequest)
590 client_manage(window);
591 else if (e->type == ClientMessage) {
592 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
593 windows that are not managed yet. */
594 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
595 /* Pretend to manage the client, getting information used to
596 determine its decorations */
597 ObClient *c = client_fake_manage(e->xclient.window);
598 gulong vals[4];
599
600 /* set the frame extents on the window */
601 vals[0] = c->frame->size.left;
602 vals[1] = c->frame->size.right;
603 vals[2] = c->frame->size.top;
604 vals[3] = c->frame->size.bottom;
605 PROP_SETA32(e->xclient.window, net_frame_extents,
606 cardinal, vals, 4);
607
608 /* Free the pretend client */
609 client_fake_unmanage(c);
610 }
611 }
612 else if (e->type == ConfigureRequest) {
613 /* unhandled configure requests must be used to configure the
614 window directly */
615 XWindowChanges xwc;
616
617 xwc.x = e->xconfigurerequest.x;
618 xwc.y = e->xconfigurerequest.y;
619 xwc.width = e->xconfigurerequest.width;
620 xwc.height = e->xconfigurerequest.height;
621 xwc.border_width = e->xconfigurerequest.border_width;
622 xwc.sibling = e->xconfigurerequest.above;
623 xwc.stack_mode = e->xconfigurerequest.detail;
624
625 /* we are not to be held responsible if someone sends us an
626 invalid request! */
627 xerror_set_ignore(TRUE);
628 XConfigureWindow(ob_display, window,
629 e->xconfigurerequest.value_mask, &xwc);
630 xerror_set_ignore(FALSE);
631 }
632 #ifdef SYNC
633 else if (extensions_sync &&
634 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
635 {
636 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
637 if (se->alarm == moveresize_alarm && moveresize_in_progress)
638 moveresize_event(e);
639 }
640 #endif
641
642 if (e->type == ButtonPress || e->type == ButtonRelease ||
643 e->type == MotionNotify || e->type == KeyPress ||
644 e->type == KeyRelease)
645 {
646 event_handle_user_input(client, e);
647 }
648
649 /* if something happens and it's not from an XEvent, then we don't know
650 the time */
651 event_curtime = CurrentTime;
652 }
653
654 static void event_handle_root(XEvent *e)
655 {
656 Atom msgtype;
657
658 switch(e->type) {
659 case SelectionClear:
660 ob_debug("Another WM has requested to replace us. Exiting.\n");
661 ob_exit_replace();
662 break;
663
664 case ClientMessage:
665 if (e->xclient.format != 32) break;
666
667 msgtype = e->xclient.message_type;
668 if (msgtype == prop_atoms.net_current_desktop) {
669 guint d = e->xclient.data.l[0];
670 if (d < screen_num_desktops) {
671 event_curtime = e->xclient.data.l[1];
672 if (event_curtime == 0)
673 ob_debug_type(OB_DEBUG_APP_BUGS,
674 "_NET_CURRENT_DESKTOP message is missing "
675 "a timestamp\n");
676 screen_set_desktop(d, TRUE);
677 }
678 } else if (msgtype == prop_atoms.net_number_of_desktops) {
679 guint d = e->xclient.data.l[0];
680 if (d > 0)
681 screen_set_num_desktops(d);
682 } else if (msgtype == prop_atoms.net_showing_desktop) {
683 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
684 } else if (msgtype == prop_atoms.ob_control) {
685 if (e->xclient.data.l[0] == 1)
686 ob_reconfigure();
687 else if (e->xclient.data.l[0] == 2)
688 ob_restart();
689 }
690 break;
691 case PropertyNotify:
692 if (e->xproperty.atom == prop_atoms.net_desktop_names)
693 screen_update_desktop_names();
694 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
695 screen_update_layout();
696 break;
697 case ConfigureNotify:
698 #ifdef XRANDR
699 XRRUpdateConfiguration(e);
700 #endif
701 screen_resize();
702 break;
703 default:
704 ;
705 }
706 }
707
708 void event_enter_client(ObClient *client)
709 {
710 g_assert(config_focus_follow);
711
712 if (client_enter_focusable(client) && client_can_focus(client)) {
713 if (config_focus_delay) {
714 ObFocusDelayData *data;
715
716 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
717
718 data = g_new(ObFocusDelayData, 1);
719 data->client = client;
720 data->time = event_curtime;
721
722 ob_main_loop_timeout_add(ob_main_loop,
723 config_focus_delay,
724 focus_delay_func,
725 data, focus_delay_cmp, focus_delay_dest);
726 } else {
727 ObFocusDelayData data;
728 data.client = client;
729 data.time = event_curtime;
730 focus_delay_func(&data);
731 }
732 }
733 }
734
735 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
736 {
737 g_assert(e->type == PropertyNotify);
738 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
739 for (; l; l = g_slist_next(l))
740 client_update_user_time(l->data);
741 }
742 }
743
744 static void event_handle_client(ObClient *client, XEvent *e)
745 {
746 XEvent ce;
747 Atom msgtype;
748 ObFrameContext con;
749 static gint px = -1, py = -1;
750 static guint pb = 0;
751
752 switch (e->type) {
753 case ButtonPress:
754 /* save where the press occured for the first button pressed */
755 if (!pb) {
756 pb = e->xbutton.button;
757 px = e->xbutton.x;
758 py = e->xbutton.y;
759 }
760 case ButtonRelease:
761 /* Wheel buttons don't draw because they are an instant click, so it
762 is a waste of resources to go drawing it.
763 if the user is doing an intereactive thing, or has a menu open then
764 the mouse is grabbed (possibly) and if we get these events we don't
765 want to deal with them
766 */
767 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
768 !keyboard_interactively_grabbed() &&
769 !menu_frame_visible)
770 {
771 /* use where the press occured */
772 con = frame_context(client, e->xbutton.window, px, py);
773 con = mouse_button_frame_context(con, e->xbutton.button);
774
775 if (e->type == ButtonRelease && e->xbutton.button == pb)
776 pb = 0, px = py = -1;
777
778 switch (con) {
779 case OB_FRAME_CONTEXT_MAXIMIZE:
780 client->frame->max_press = (e->type == ButtonPress);
781 framerender_frame(client->frame);
782 break;
783 case OB_FRAME_CONTEXT_CLOSE:
784 client->frame->close_press = (e->type == ButtonPress);
785 framerender_frame(client->frame);
786 break;
787 case OB_FRAME_CONTEXT_ICONIFY:
788 client->frame->iconify_press = (e->type == ButtonPress);
789 framerender_frame(client->frame);
790 break;
791 case OB_FRAME_CONTEXT_ALLDESKTOPS:
792 client->frame->desk_press = (e->type == ButtonPress);
793 framerender_frame(client->frame);
794 break;
795 case OB_FRAME_CONTEXT_SHADE:
796 client->frame->shade_press = (e->type == ButtonPress);
797 framerender_frame(client->frame);
798 break;
799 default:
800 /* nothing changes with clicks for any other contexts */
801 break;
802 }
803 }
804 break;
805 case MotionNotify:
806 con = frame_context(client, e->xmotion.window,
807 e->xmotion.x, e->xmotion.y);
808 switch (con) {
809 case OB_FRAME_CONTEXT_TITLEBAR:
810 /* we've left the button area inside the titlebar */
811 if (client->frame->max_hover || client->frame->desk_hover ||
812 client->frame->shade_hover || client->frame->iconify_hover ||
813 client->frame->close_hover)
814 {
815 client->frame->max_hover = FALSE;
816 client->frame->desk_hover = FALSE;
817 client->frame->shade_hover = FALSE;
818 client->frame->iconify_hover = FALSE;
819 client->frame->close_hover = FALSE;
820 frame_adjust_state(client->frame);
821 }
822 break;
823 case OB_FRAME_CONTEXT_MAXIMIZE:
824 if (!client->frame->max_hover) {
825 client->frame->max_hover = TRUE;
826 frame_adjust_state(client->frame);
827 }
828 break;
829 case OB_FRAME_CONTEXT_ALLDESKTOPS:
830 if (!client->frame->desk_hover) {
831 client->frame->desk_hover = TRUE;
832 frame_adjust_state(client->frame);
833 }
834 break;
835 case OB_FRAME_CONTEXT_SHADE:
836 if (!client->frame->shade_hover) {
837 client->frame->shade_hover = TRUE;
838 frame_adjust_state(client->frame);
839 }
840 break;
841 case OB_FRAME_CONTEXT_ICONIFY:
842 if (!client->frame->iconify_hover) {
843 client->frame->iconify_hover = TRUE;
844 frame_adjust_state(client->frame);
845 }
846 break;
847 case OB_FRAME_CONTEXT_CLOSE:
848 if (!client->frame->close_hover) {
849 client->frame->close_hover = TRUE;
850 frame_adjust_state(client->frame);
851 }
852 break;
853 default:
854 break;
855 }
856 break;
857 case LeaveNotify:
858 con = frame_context(client, e->xcrossing.window,
859 e->xcrossing.x, e->xcrossing.y);
860 switch (con) {
861 case OB_FRAME_CONTEXT_MAXIMIZE:
862 client->frame->max_hover = FALSE;
863 frame_adjust_state(client->frame);
864 break;
865 case OB_FRAME_CONTEXT_ALLDESKTOPS:
866 client->frame->desk_hover = FALSE;
867 frame_adjust_state(client->frame);
868 break;
869 case OB_FRAME_CONTEXT_SHADE:
870 client->frame->shade_hover = FALSE;
871 frame_adjust_state(client->frame);
872 break;
873 case OB_FRAME_CONTEXT_ICONIFY:
874 client->frame->iconify_hover = FALSE;
875 frame_adjust_state(client->frame);
876 break;
877 case OB_FRAME_CONTEXT_CLOSE:
878 client->frame->close_hover = FALSE;
879 frame_adjust_state(client->frame);
880 break;
881 case OB_FRAME_CONTEXT_FRAME:
882 /* When the mouse leaves an animating window, don't use the
883 corresponding enter events. Pretend like the animating window
884 doesn't even exist..! */
885 if (frame_iconify_animating(client->frame))
886 event_ignore_queued_enters();
887
888 ob_debug_type(OB_DEBUG_FOCUS,
889 "%sNotify mode %d detail %d on %lx\n",
890 (e->type == EnterNotify ? "Enter" : "Leave"),
891 e->xcrossing.mode,
892 e->xcrossing.detail, (client?client->window:0));
893 if (keyboard_interactively_grabbed())
894 break;
895 if (config_focus_follow && config_focus_delay &&
896 /* leave inferior events can happen when the mouse goes onto
897 the window's border and then into the window before the
898 delay is up */
899 e->xcrossing.detail != NotifyInferior)
900 {
901 ob_main_loop_timeout_remove_data(ob_main_loop,
902 focus_delay_func,
903 client, FALSE);
904 }
905 break;
906 default:
907 break;
908 }
909 break;
910 case EnterNotify:
911 {
912 gboolean nofocus = FALSE;
913
914 if (ignore_enter_focus) {
915 ignore_enter_focus--;
916 nofocus = TRUE;
917 }
918
919 con = frame_context(client, e->xcrossing.window,
920 e->xcrossing.x, e->xcrossing.y);
921 switch (con) {
922 case OB_FRAME_CONTEXT_MAXIMIZE:
923 client->frame->max_hover = TRUE;
924 frame_adjust_state(client->frame);
925 break;
926 case OB_FRAME_CONTEXT_ALLDESKTOPS:
927 client->frame->desk_hover = TRUE;
928 frame_adjust_state(client->frame);
929 break;
930 case OB_FRAME_CONTEXT_SHADE:
931 client->frame->shade_hover = TRUE;
932 frame_adjust_state(client->frame);
933 break;
934 case OB_FRAME_CONTEXT_ICONIFY:
935 client->frame->iconify_hover = TRUE;
936 frame_adjust_state(client->frame);
937 break;
938 case OB_FRAME_CONTEXT_CLOSE:
939 client->frame->close_hover = TRUE;
940 frame_adjust_state(client->frame);
941 break;
942 case OB_FRAME_CONTEXT_FRAME:
943 if (keyboard_interactively_grabbed())
944 break;
945 if (e->xcrossing.mode == NotifyGrab ||
946 e->xcrossing.mode == NotifyUngrab ||
947 /*ignore enters when we're already in the window */
948 e->xcrossing.detail == NotifyInferior)
949 {
950 ob_debug_type(OB_DEBUG_FOCUS,
951 "%sNotify mode %d detail %d on %lx IGNORED\n",
952 (e->type == EnterNotify ? "Enter" : "Leave"),
953 e->xcrossing.mode,
954 e->xcrossing.detail, client?client->window:0);
955 } else {
956 ob_debug_type(OB_DEBUG_FOCUS,
957 "%sNotify mode %d detail %d on %lx, "
958 "focusing window: %d\n",
959 (e->type == EnterNotify ? "Enter" : "Leave"),
960 e->xcrossing.mode,
961 e->xcrossing.detail, (client?client->window:0),
962 !nofocus);
963 if (!nofocus && config_focus_follow)
964 event_enter_client(client);
965 }
966 break;
967 default:
968 break;
969 }
970 break;
971 }
972 case ConfigureRequest:
973 {
974 /* dont compress these unless you're going to watch for property
975 notifies in between (these can change what the configure would
976 do to the window).
977 also you can't compress stacking events
978 */
979
980 gint x, y, w, h;
981
982 /* if nothing is changed, then a configurenotify is needed */
983 gboolean config = TRUE;
984
985 x = client->area.x;
986 y = client->area.y;
987 w = client->area.width;
988 h = client->area.height;
989
990 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
991 screen_desktop, client->wmstate, client->frame->visible);
992
993 if (e->xconfigurerequest.value_mask & CWBorderWidth)
994 if (client->border_width != e->xconfigurerequest.border_width) {
995 client->border_width = e->xconfigurerequest.border_width;
996 /* if only the border width is changing, then it's not needed*/
997 config = FALSE;
998 }
999
1000
1001 if (e->xconfigurerequest.value_mask & CWStackMode) {
1002 ObClient *sibling = NULL;
1003
1004 /* get the sibling */
1005 if (e->xconfigurerequest.value_mask & CWSibling) {
1006 ObWindow *win;
1007 win = g_hash_table_lookup(window_map,
1008 &e->xconfigurerequest.above);
1009 if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
1010 sibling = WINDOW_AS_CLIENT(win);
1011 }
1012
1013 /* activate it rather than just focus it */
1014 stacking_restack_request(client, sibling,
1015 e->xconfigurerequest.detail, TRUE);
1016
1017 /* if a stacking change is requested then it is needed */
1018 config = TRUE;
1019 }
1020
1021 /* don't allow clients to move shaded windows (fvwm does this) */
1022 if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
1023 e->xconfigurerequest.value_mask & CWY))
1024 {
1025 e->xconfigurerequest.value_mask &= ~CWX;
1026 e->xconfigurerequest.value_mask &= ~CWY;
1027
1028 /* if the client tried to move and we aren't letting it then a
1029 synthetic event is needed */
1030 config = TRUE;
1031 }
1032
1033 if (e->xconfigurerequest.value_mask & CWX ||
1034 e->xconfigurerequest.value_mask & CWY ||
1035 e->xconfigurerequest.value_mask & CWWidth ||
1036 e->xconfigurerequest.value_mask & CWHeight)
1037 {
1038 if (e->xconfigurerequest.value_mask & CWX)
1039 x = e->xconfigurerequest.x;
1040 if (e->xconfigurerequest.value_mask & CWY)
1041 y = e->xconfigurerequest.y;
1042 if (e->xconfigurerequest.value_mask & CWWidth)
1043 w = e->xconfigurerequest.width;
1044 if (e->xconfigurerequest.value_mask & CWHeight)
1045 h = e->xconfigurerequest.height;
1046
1047 /* if a new position or size is requested, then a configure is
1048 needed */
1049 config = TRUE;
1050 }
1051
1052 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d\n",
1053 e->xconfigurerequest.value_mask & CWX, x,
1054 e->xconfigurerequest.value_mask & CWY, y,
1055 e->xconfigurerequest.value_mask & CWWidth, w,
1056 e->xconfigurerequest.value_mask & CWHeight, h);
1057
1058 /* check for broken apps moving to their root position
1059
1060 XXX remove this some day...that would be nice. right now all
1061 kde apps do this when they try activate themselves on another
1062 desktop. eg. open amarok window on desktop 1, switch to desktop
1063 2, click amarok tray icon. it will move by its decoration size.
1064 */
1065 if (x != client->area.x &&
1066 x == (client->frame->area.x + client->frame->size.left -
1067 (gint)client->border_width) &&
1068 y != client->area.y &&
1069 y == (client->frame->area.y + client->frame->size.top -
1070 (gint)client->border_width))
1071 {
1072 ob_debug_type(OB_DEBUG_APP_BUGS,
1073 "Application %s is trying to move via "
1074 "ConfigureRequest to it's root window position "
1075 "but it is not using StaticGravity\n",
1076 client->title);
1077 /* don't move it */
1078 x = client->area.x;
1079 y = client->area.y;
1080 }
1081
1082 if (config) {
1083 client_find_onscreen(client, &x, &y, w, h, FALSE);
1084 client_configure_full(client, x, y, w, h, FALSE, TRUE);
1085 }
1086 break;
1087 }
1088 case UnmapNotify:
1089 if (client->ignore_unmaps) {
1090 client->ignore_unmaps--;
1091 break;
1092 }
1093 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1094 "ignores left %d\n",
1095 client->window, e->xunmap.event, e->xunmap.from_configure,
1096 client->ignore_unmaps);
1097 client_unmanage(client);
1098 break;
1099 case DestroyNotify:
1100 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1101 client_unmanage(client);
1102 break;
1103 case ReparentNotify:
1104 /* this is when the client is first taken captive in the frame */
1105 if (e->xreparent.parent == client->frame->plate) break;
1106
1107 /*
1108 This event is quite rare and is usually handled in unmapHandler.
1109 However, if the window is unmapped when the reparent event occurs,
1110 the window manager never sees it because an unmap event is not sent
1111 to an already unmapped window.
1112 */
1113
1114 /* we don't want the reparent event, put it back on the stack for the
1115 X server to deal with after we unmanage the window */
1116 XPutBackEvent(ob_display, e);
1117
1118 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1119 client_unmanage(client);
1120 break;
1121 case MapRequest:
1122 ob_debug("MapRequest for 0x%lx\n", client->window);
1123 if (!client->iconic) break; /* this normally doesn't happen, but if it
1124 does, we don't want it!
1125 it can happen now when the window is on
1126 another desktop, but we still don't
1127 want it! */
1128 client_activate(client, FALSE, TRUE);
1129 break;
1130 case ClientMessage:
1131 /* validate cuz we query stuff off the client here */
1132 if (!client_validate(client)) break;
1133
1134 if (e->xclient.format != 32) return;
1135
1136 msgtype = e->xclient.message_type;
1137 if (msgtype == prop_atoms.wm_change_state) {
1138 /* compress changes into a single change */
1139 while (XCheckTypedWindowEvent(ob_display, client->window,
1140 e->type, &ce)) {
1141 /* XXX: it would be nice to compress ALL messages of a
1142 type, not just messages in a row without other
1143 message types between. */
1144 if (ce.xclient.message_type != msgtype) {
1145 XPutBackEvent(ob_display, &ce);
1146 break;
1147 }
1148 e->xclient = ce.xclient;
1149 }
1150 client_set_wm_state(client, e->xclient.data.l[0]);
1151 } else if (msgtype == prop_atoms.net_wm_desktop) {
1152 /* compress changes into a single change */
1153 while (XCheckTypedWindowEvent(ob_display, client->window,
1154 e->type, &ce)) {
1155 /* XXX: it would be nice to compress ALL messages of a
1156 type, not just messages in a row without other
1157 message types between. */
1158 if (ce.xclient.message_type != msgtype) {
1159 XPutBackEvent(ob_display, &ce);
1160 break;
1161 }
1162 e->xclient = ce.xclient;
1163 }
1164 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1165 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1166 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1167 FALSE);
1168 } else if (msgtype == prop_atoms.net_wm_state) {
1169 /* can't compress these */
1170 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1171 (e->xclient.data.l[0] == 0 ? "Remove" :
1172 e->xclient.data.l[0] == 1 ? "Add" :
1173 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1174 e->xclient.data.l[1], e->xclient.data.l[2],
1175 client->window);
1176 client_set_state(client, e->xclient.data.l[0],
1177 e->xclient.data.l[1], e->xclient.data.l[2]);
1178 } else if (msgtype == prop_atoms.net_close_window) {
1179 ob_debug("net_close_window for 0x%lx\n", client->window);
1180 client_close(client);
1181 } else if (msgtype == prop_atoms.net_active_window) {
1182 ob_debug("net_active_window for 0x%lx source=%s\n",
1183 client->window,
1184 (e->xclient.data.l[0] == 0 ? "unknown" :
1185 (e->xclient.data.l[0] == 1 ? "application" :
1186 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1187 /* XXX make use of data.l[2] !? */
1188 event_curtime = e->xclient.data.l[1];
1189 if (event_curtime == 0)
1190 ob_debug_type(OB_DEBUG_APP_BUGS,
1191 "_NET_ACTIVE_WINDOW message for window %s is "
1192 "missing a timestamp\n", client->title);
1193 client_activate(client, FALSE,
1194 (e->xclient.data.l[0] == 0 ||
1195 e->xclient.data.l[0] == 2));
1196 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1197 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1198 client->window, e->xclient.data.l[2]);
1199 if ((Atom)e->xclient.data.l[2] ==
1200 prop_atoms.net_wm_moveresize_size_topleft ||
1201 (Atom)e->xclient.data.l[2] ==
1202 prop_atoms.net_wm_moveresize_size_top ||
1203 (Atom)e->xclient.data.l[2] ==
1204 prop_atoms.net_wm_moveresize_size_topright ||
1205 (Atom)e->xclient.data.l[2] ==
1206 prop_atoms.net_wm_moveresize_size_right ||
1207 (Atom)e->xclient.data.l[2] ==
1208 prop_atoms.net_wm_moveresize_size_right ||
1209 (Atom)e->xclient.data.l[2] ==
1210 prop_atoms.net_wm_moveresize_size_bottomright ||
1211 (Atom)e->xclient.data.l[2] ==
1212 prop_atoms.net_wm_moveresize_size_bottom ||
1213 (Atom)e->xclient.data.l[2] ==
1214 prop_atoms.net_wm_moveresize_size_bottomleft ||
1215 (Atom)e->xclient.data.l[2] ==
1216 prop_atoms.net_wm_moveresize_size_left ||
1217 (Atom)e->xclient.data.l[2] ==
1218 prop_atoms.net_wm_moveresize_move ||
1219 (Atom)e->xclient.data.l[2] ==
1220 prop_atoms.net_wm_moveresize_size_keyboard ||
1221 (Atom)e->xclient.data.l[2] ==
1222 prop_atoms.net_wm_moveresize_move_keyboard) {
1223
1224 moveresize_start(client, e->xclient.data.l[0],
1225 e->xclient.data.l[1], e->xclient.data.l[3],
1226 e->xclient.data.l[2]);
1227 }
1228 else if ((Atom)e->xclient.data.l[2] ==
1229 prop_atoms.net_wm_moveresize_cancel)
1230 moveresize_end(TRUE);
1231 } else if (msgtype == prop_atoms.net_moveresize_window) {
1232 gint grav, x, y, w, h;
1233
1234 if (e->xclient.data.l[0] & 0xff)
1235 grav = e->xclient.data.l[0] & 0xff;
1236 else
1237 grav = client->gravity;
1238
1239 if (e->xclient.data.l[0] & 1 << 8)
1240 x = e->xclient.data.l[1];
1241 else
1242 x = client->area.x;
1243 if (e->xclient.data.l[0] & 1 << 9)
1244 y = e->xclient.data.l[2];
1245 else
1246 y = client->area.y;
1247 if (e->xclient.data.l[0] & 1 << 10)
1248 w = e->xclient.data.l[3];
1249 else
1250 w = client->area.width;
1251 if (e->xclient.data.l[0] & 1 << 11)
1252 h = e->xclient.data.l[4];
1253 else
1254 h = client->area.height;
1255
1256 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1257 e->xclient.data.l[0] & 1 << 8, x,
1258 e->xclient.data.l[0] & 1 << 9, y);
1259 client_convert_gravity(client, grav, &x, &y, w, h);
1260 client_find_onscreen(client, &x, &y, w, h, FALSE);
1261 client_configure(client, x, y, w, h, FALSE, TRUE);
1262 } else if (msgtype == prop_atoms.net_restack_window) {
1263 if (e->xclient.data.l[0] != 2) {
1264 ob_debug_type(OB_DEBUG_APP_BUGS,
1265 "_NET_RESTACK_WINDOW sent for window %s with "
1266 "invalid source indication %ld\n",
1267 client->title, e->xclient.data.l[0]);
1268 } else {
1269 ObClient *sibling = NULL;
1270 if (e->xclient.data.l[1]) {
1271 ObWindow *win = g_hash_table_lookup(window_map,
1272 &e->xclient.data.l[1]);
1273 if (WINDOW_IS_CLIENT(win) &&
1274 WINDOW_AS_CLIENT(win) != client)
1275 {
1276 sibling = WINDOW_AS_CLIENT(win);
1277 }
1278 if (sibling == NULL)
1279 ob_debug_type(OB_DEBUG_APP_BUGS,
1280 "_NET_RESTACK_WINDOW sent for window %s "
1281 "with invalid sibling 0x%x\n",
1282 client->title, e->xclient.data.l[1]);
1283 }
1284 if (e->xclient.data.l[2] == Below ||
1285 e->xclient.data.l[2] == BottomIf ||
1286 e->xclient.data.l[2] == Above ||
1287 e->xclient.data.l[2] == TopIf ||
1288 e->xclient.data.l[2] == Opposite)
1289 {
1290 /* just raise, don't activate */
1291 stacking_restack_request(client, sibling,
1292 e->xclient.data.l[2], FALSE);
1293 /* send a synthetic ConfigureNotify, cuz this is supposed
1294 to be like a ConfigureRequest. */
1295 client_configure_full(client, client->area.x,
1296 client->area.y,
1297 client->area.width,
1298 client->area.height,
1299 FALSE, TRUE);
1300 } else
1301 ob_debug_type(OB_DEBUG_APP_BUGS,
1302 "_NET_RESTACK_WINDOW sent for window %s "
1303 "with invalid detail %d\n",
1304 client->title, e->xclient.data.l[2]);
1305 }
1306 }
1307 break;
1308 case PropertyNotify:
1309 /* validate cuz we query stuff off the client here */
1310 if (!client_validate(client)) break;
1311
1312 /* compress changes to a single property into a single change */
1313 while (XCheckTypedWindowEvent(ob_display, client->window,
1314 e->type, &ce)) {
1315 Atom a, b;
1316
1317 /* XXX: it would be nice to compress ALL changes to a property,
1318 not just changes in a row without other props between. */
1319
1320 a = ce.xproperty.atom;
1321 b = e->xproperty.atom;
1322
1323 if (a == b)
1324 continue;
1325 if ((a == prop_atoms.net_wm_name ||
1326 a == prop_atoms.wm_name ||
1327 a == prop_atoms.net_wm_icon_name ||
1328 a == prop_atoms.wm_icon_name)
1329 &&
1330 (b == prop_atoms.net_wm_name ||
1331 b == prop_atoms.wm_name ||
1332 b == prop_atoms.net_wm_icon_name ||
1333 b == prop_atoms.wm_icon_name)) {
1334 continue;
1335 }
1336 if (a == prop_atoms.net_wm_icon &&
1337 b == prop_atoms.net_wm_icon)
1338 continue;
1339
1340 XPutBackEvent(ob_display, &ce);
1341 break;
1342 }
1343
1344 msgtype = e->xproperty.atom;
1345 if (msgtype == XA_WM_NORMAL_HINTS) {
1346 client_update_normal_hints(client);
1347 /* normal hints can make a window non-resizable */
1348 client_setup_decor_and_functions(client);
1349 } else if (msgtype == XA_WM_HINTS) {
1350 client_update_wmhints(client);
1351 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1352 client_update_transient_for(client);
1353 client_get_type_and_transientness(client);
1354 /* type may have changed, so update the layer */
1355 client_calc_layer(client);
1356 client_setup_decor_and_functions(client);
1357 } else if (msgtype == prop_atoms.net_wm_name ||
1358 msgtype == prop_atoms.wm_name ||
1359 msgtype == prop_atoms.net_wm_icon_name ||
1360 msgtype == prop_atoms.wm_icon_name) {
1361 client_update_title(client);
1362 } else if (msgtype == prop_atoms.wm_protocols) {
1363 client_update_protocols(client);
1364 client_setup_decor_and_functions(client);
1365 }
1366 else if (msgtype == prop_atoms.net_wm_strut) {
1367 client_update_strut(client);
1368 }
1369 else if (msgtype == prop_atoms.net_wm_icon) {
1370 client_update_icons(client);
1371 }
1372 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1373 client_update_icon_geometry(client);
1374 }
1375 else if (msgtype == prop_atoms.net_wm_user_time) {
1376 client_update_user_time(client);
1377 }
1378 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1379 client_update_user_time_window(client);
1380 }
1381 #ifdef SYNC
1382 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1383 client_update_sync_request_counter(client);
1384 }
1385 #endif
1386 case ColormapNotify:
1387 client_update_colormap(client, e->xcolormap.colormap);
1388 break;
1389 default:
1390 ;
1391 #ifdef SHAPE
1392 if (extensions_shape && e->type == extensions_shape_event_basep) {
1393 client->shaped = ((XShapeEvent*)e)->shaped;
1394 frame_adjust_shape(client->frame);
1395 }
1396 #endif
1397 }
1398 }
1399
1400 static void event_handle_dock(ObDock *s, XEvent *e)
1401 {
1402 switch (e->type) {
1403 case ButtonPress:
1404 if (e->xbutton.button == 1)
1405 stacking_raise(DOCK_AS_WINDOW(s));
1406 else if (e->xbutton.button == 2)
1407 stacking_lower(DOCK_AS_WINDOW(s));
1408 break;
1409 case EnterNotify:
1410 dock_hide(FALSE);
1411 break;
1412 case LeaveNotify:
1413 dock_hide(TRUE);
1414 break;
1415 }
1416 }
1417
1418 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1419 {
1420 switch (e->type) {
1421 case MotionNotify:
1422 dock_app_drag(app, &e->xmotion);
1423 break;
1424 case UnmapNotify:
1425 if (app->ignore_unmaps) {
1426 app->ignore_unmaps--;
1427 break;
1428 }
1429 dock_remove(app, TRUE);
1430 break;
1431 case DestroyNotify:
1432 dock_remove(app, FALSE);
1433 break;
1434 case ReparentNotify:
1435 dock_remove(app, FALSE);
1436 break;
1437 case ConfigureNotify:
1438 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1439 break;
1440 }
1441 }
1442
1443 static ObMenuFrame* find_active_menu()
1444 {
1445 GList *it;
1446 ObMenuFrame *ret = NULL;
1447
1448 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1449 ret = it->data;
1450 if (ret->selected)
1451 break;
1452 ret = NULL;
1453 }
1454 return ret;
1455 }
1456
1457 static ObMenuFrame* find_active_or_last_menu()
1458 {
1459 ObMenuFrame *ret = NULL;
1460
1461 ret = find_active_menu();
1462 if (!ret && menu_frame_visible)
1463 ret = menu_frame_visible->data;
1464 return ret;
1465 }
1466
1467 static gboolean event_handle_menu_keyboard(XEvent *ev)
1468 {
1469 guint keycode, state;
1470 gunichar unikey;
1471 ObMenuFrame *frame;
1472 gboolean ret = TRUE;
1473
1474 keycode = ev->xkey.keycode;
1475 state = ev->xkey.state;
1476 unikey = translate_unichar(keycode);
1477
1478 frame = find_active_or_last_menu();
1479 if (frame == NULL)
1480 ret = FALSE;
1481
1482 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1483 /* Escape closes the active menu */
1484 menu_frame_hide(frame);
1485 }
1486
1487 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1488 state == ControlMask))
1489 {
1490 /* Enter runs the active item or goes into the submenu.
1491 Control-Enter runs it without closing the menu. */
1492 if (frame->child)
1493 menu_frame_select_next(frame->child);
1494 else
1495 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1496 }
1497
1498 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1499 /* Left goes to the parent menu */
1500 menu_frame_select(frame, NULL, TRUE);
1501 }
1502
1503 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1504 /* Right goes to the selected submenu */
1505 if (frame->child) menu_frame_select_next(frame->child);
1506 }
1507
1508 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1509 menu_frame_select_previous(frame);
1510 }
1511
1512 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1513 menu_frame_select_next(frame);
1514 }
1515
1516 /* keyboard accelerator shortcuts. */
1517 else if (ev->xkey.state == 0 &&
1518 /* was it a valid key? */
1519 unikey != 0 &&
1520 /* don't bother if the menu is empty. */
1521 frame->entries)
1522 {
1523 GList *start;
1524 GList *it;
1525 ObMenuEntryFrame *found = NULL;
1526 guint num_found = 0;
1527
1528 /* start after the selected one */
1529 start = frame->entries;
1530 if (frame->selected) {
1531 for (it = start; frame->selected != it->data; it = g_list_next(it))
1532 g_assert(it != NULL); /* nothing was selected? */
1533 /* next with wraparound */
1534 start = g_list_next(it);
1535 if (start == NULL) start = frame->entries;
1536 }
1537
1538 it = start;
1539 do {
1540 ObMenuEntryFrame *e = it->data;
1541 gunichar entrykey = 0;
1542
1543 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1544 entrykey = e->entry->data.normal.shortcut;
1545 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1546 entrykey = e->entry->data.submenu.submenu->shortcut;
1547
1548 if (unikey == entrykey) {
1549 if (found == NULL) found = e;
1550 ++num_found;
1551 }
1552
1553 /* next with wraparound */
1554 it = g_list_next(it);
1555 if (it == NULL) it = frame->entries;
1556 } while (it != start);
1557
1558 if (found) {
1559 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1560 num_found == 1)
1561 {
1562 menu_frame_select(frame, found, TRUE);
1563 usleep(50000); /* highlight the item for a short bit so the
1564 user can see what happened */
1565 menu_entry_frame_execute(found, state, ev->xkey.time);
1566 } else {
1567 menu_frame_select(frame, found, TRUE);
1568 if (num_found == 1)
1569 menu_frame_select_next(frame->child);
1570 }
1571 } else
1572 ret = FALSE;
1573 }
1574 else
1575 ret = FALSE;
1576
1577 return ret;
1578 }
1579
1580 static gboolean event_handle_menu(XEvent *ev)
1581 {
1582 ObMenuFrame *f;
1583 ObMenuEntryFrame *e;
1584 gboolean ret = TRUE;
1585
1586 switch (ev->type) {
1587 case ButtonRelease:
1588 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1589 && menu_can_hide)
1590 {
1591 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1592 ev->xbutton.y_root)))
1593 menu_entry_frame_execute(e, ev->xbutton.state,
1594 ev->xbutton.time);
1595 else
1596 menu_frame_hide_all();
1597 }
1598 break;
1599 case EnterNotify:
1600 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1601 if (e->ignore_enters)
1602 --e->ignore_enters;
1603 else
1604 menu_frame_select(e->frame, e, FALSE);
1605 }
1606 break;
1607 case LeaveNotify:
1608 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1609 (f = find_active_menu()) && f->selected == e &&
1610 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1611 {
1612 menu_frame_select(e->frame, NULL, FALSE);
1613 }
1614 break;
1615 case MotionNotify:
1616 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1617 ev->xmotion.y_root)))
1618 menu_frame_select(e->frame, e, FALSE);
1619 break;
1620 case KeyPress:
1621 ret = event_handle_menu_keyboard(ev);
1622 break;
1623 }
1624 return ret;
1625 }
1626
1627 static void event_handle_user_input(ObClient *client, XEvent *e)
1628 {
1629 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1630 e->type == MotionNotify || e->type == KeyPress ||
1631 e->type == KeyRelease);
1632
1633 if (menu_frame_visible) {
1634 if (event_handle_menu(e))
1635 /* don't use the event if the menu used it, but if the menu
1636 didn't use it and it's a keypress that is bound, it will
1637 close the menu and be used */
1638 return;
1639 }
1640
1641 /* if the keyboard interactive action uses the event then dont
1642 use it for bindings. likewise is moveresize uses the event. */
1643 if (!keyboard_process_interactive_grab(e, &client) &&
1644 !(moveresize_in_progress && moveresize_event(e)))
1645 {
1646 if (moveresize_in_progress)
1647 /* make further actions work on the client being
1648 moved/resized */
1649 client = moveresize_client;
1650
1651 menu_can_hide = FALSE;
1652 ob_main_loop_timeout_add(ob_main_loop,
1653 config_menu_hide_delay * 1000,
1654 menu_hide_delay_func,
1655 NULL, g_direct_equal, NULL);
1656
1657 if (e->type == ButtonPress ||
1658 e->type == ButtonRelease ||
1659 e->type == MotionNotify)
1660 {
1661 /* the frame may not be "visible" but they can still click on it
1662 in the case where it is animating before disappearing */
1663 if (!client || !frame_iconify_animating(client->frame))
1664 mouse_event(client, e);
1665 } else if (e->type == KeyPress) {
1666 keyboard_event((focus_cycle_target ? focus_cycle_target :
1667 (client ? client : focus_client)), e);
1668 }
1669 }
1670 }
1671
1672 static gboolean menu_hide_delay_func(gpointer data)
1673 {
1674 menu_can_hide = TRUE;
1675 return FALSE; /* no repeat */
1676 }
1677
1678 static void focus_delay_dest(gpointer data)
1679 {
1680 g_free(data);
1681 }
1682
1683 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1684 {
1685 const ObFocusDelayData *f1 = d1;
1686 return f1->client == d2;
1687 }
1688
1689 static gboolean focus_delay_func(gpointer data)
1690 {
1691 ObFocusDelayData *d = data;
1692 Time old = event_curtime;
1693
1694 event_curtime = d->time;
1695 if (focus_client != d->client) {
1696 if (client_focus(d->client) && config_focus_raise)
1697 stacking_raise(CLIENT_AS_WINDOW(d->client));
1698 }
1699 event_curtime = old;
1700 return FALSE; /* no repeat */
1701 }
1702
1703 static void focus_delay_client_dest(ObClient *client, gpointer data)
1704 {
1705 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1706 client, FALSE);
1707 }
1708
1709 void event_halt_focus_delay()
1710 {
1711 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1712 }
1713
1714 void event_ignore_queued_enters()
1715 {
1716 GSList *saved = NULL, *it;
1717 XEvent *e;
1718
1719 XSync(ob_display, FALSE);
1720
1721 /* count the events */
1722 while (TRUE) {
1723 e = g_new(XEvent, 1);
1724 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1725 ObWindow *win;
1726
1727 win = g_hash_table_lookup(window_map, &e->xany.window);
1728 if (win && WINDOW_IS_CLIENT(win))
1729 ++ignore_enter_focus;
1730
1731 saved = g_slist_append(saved, e);
1732 } else {
1733 g_free(e);
1734 break;
1735 }
1736 }
1737 /* put the events back */
1738 for (it = saved; it; it = g_slist_next(it)) {
1739 XPutBackEvent(ob_display, it->data);
1740 g_free(it->data);
1741 }
1742 g_slist_free(saved);
1743 }
1744
1745 gboolean event_time_after(Time t1, Time t2)
1746 {
1747 g_assert(t1 != CurrentTime);
1748 g_assert(t2 != CurrentTime);
1749
1750 /*
1751 Timestamp values wrap around (after about 49.7 days). The server, given
1752 its current time is represented by timestamp T, always interprets
1753 timestamps from clients by treating half of the timestamp space as being
1754 later in time than T.
1755 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1756 */
1757
1758 /* TIME_HALF is half of the number space of a Time type variable */
1759 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1760
1761 if (t2 >= TIME_HALF)
1762 /* t2 is in the second half so t1 might wrap around and be smaller than
1763 t2 */
1764 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1765 else
1766 /* t2 is in the first half so t1 has to come after it */
1767 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1768 }
my patches for the openbox window manager
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