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set focus_client when focus leaves a window
[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 /* This means focus moved to the frame window */
311 if (detail == NotifyInferior && !in_client_only)
312 return TRUE;
313
314 /* It was on a client, was it a valid one?
315 It's possible to get a FocusIn event for a client that was managed
316 but has disappeared. Don't even parse those FocusIn events.
317 */
318 {
319 ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
320 if (!w || !WINDOW_IS_CLIENT(w))
321 return FALSE;
322 }
323
324 /* This means focus moved from the root window to a client */
325 if (detail == NotifyVirtual)
326 return TRUE;
327 /* This means focus moved from one client to another */
328 if (detail == NotifyNonlinearVirtual)
329 return TRUE;
330
331 /* Otherwise.. */
332 return FALSE;
333 } else {
334 g_assert(e->type == FocusOut);
335
336 /* These are ones we never want.. */
337
338 /* This means focus was taken by a keyboard/mouse grab. */
339 if (mode == NotifyGrab)
340 return FALSE;
341
342 /* Focus left the root window revertedto state */
343 if (win == RootWindow(ob_display, ob_screen))
344 return FALSE;
345
346 /* These are the ones we want.. */
347
348 /* This means focus moved from a client to the root window */
349 if (detail == NotifyVirtual)
350 return TRUE;
351 /* This means focus moved from one client to another */
352 if (detail == NotifyNonlinearVirtual)
353 return TRUE;
354 /* This means focus had moved to our frame window and now moved off */
355 if (detail == NotifyNonlinear)
356 return TRUE;
357
358 /* Otherwise.. */
359 return FALSE;
360 }
361 }
362
363 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
364 {
365 return e->type == FocusIn && wanted_focusevent(e, FALSE);
366 }
367
368 Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
369 {
370 return e->type == FocusIn && wanted_focusevent(e, TRUE);
371 }
372
373 static void print_focusevent(XEvent *e)
374 {
375 gint mode = e->xfocus.mode;
376 gint detail = e->xfocus.detail;
377 Window win = e->xany.window;
378 const gchar *modestr, *detailstr;
379
380 switch (mode) {
381 case NotifyNormal: modestr="NotifyNormal"; break;
382 case NotifyGrab: modestr="NotifyGrab"; break;
383 case NotifyUngrab: modestr="NotifyUngrab"; break;
384 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
385 }
386 switch (detail) {
387 case NotifyAncestor: detailstr="NotifyAncestor"; break;
388 case NotifyVirtual: detailstr="NotifyVirtual"; break;
389 case NotifyInferior: detailstr="NotifyInferior"; break;
390 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
391 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
392 case NotifyPointer: detailstr="NotifyPointer"; break;
393 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
394 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
395 }
396
397 g_assert(modestr);
398 g_assert(detailstr);
399 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
400 (e->xfocus.type == FocusIn ? "In" : "Out"),
401 win,
402 modestr, detailstr);
403
404 }
405
406 static gboolean event_ignore(XEvent *e, ObClient *client)
407 {
408 switch(e->type) {
409 case FocusIn:
410 print_focusevent(e);
411 if (!wanted_focusevent(e, FALSE))
412 return TRUE;
413 break;
414 case FocusOut:
415 print_focusevent(e);
416 if (!wanted_focusevent(e, FALSE))
417 return TRUE;
418 break;
419 }
420 return FALSE;
421 }
422
423 static void event_process(const XEvent *ec, gpointer data)
424 {
425 Window window;
426 ObClient *client = NULL;
427 ObDock *dock = NULL;
428 ObDockApp *dockapp = NULL;
429 ObWindow *obwin = NULL;
430 GSList *timewinclients = NULL;
431 XEvent ee, *e;
432 ObEventData *ed = data;
433
434 /* make a copy we can mangle */
435 ee = *ec;
436 e = &ee;
437
438 window = event_get_window(e);
439 if (e->type != PropertyNotify ||
440 !(timewinclients = propwin_get_clients(window,
441 OB_PROPWIN_USER_TIME)))
442 if ((obwin = g_hash_table_lookup(window_map, &window))) {
443 switch (obwin->type) {
444 case Window_Dock:
445 dock = WINDOW_AS_DOCK(obwin);
446 break;
447 case Window_DockApp:
448 dockapp = WINDOW_AS_DOCKAPP(obwin);
449 break;
450 case Window_Client:
451 client = WINDOW_AS_CLIENT(obwin);
452 break;
453 case Window_Menu:
454 case Window_Internal:
455 /* not to be used for events */
456 g_assert_not_reached();
457 break;
458 }
459 }
460
461 event_set_curtime(e);
462 event_hack_mods(e);
463 if (event_ignore(e, client)) {
464 if (ed)
465 ed->ignored = TRUE;
466 return;
467 } else if (ed)
468 ed->ignored = FALSE;
469
470 /* deal with it in the kernel */
471
472 if (menu_frame_visible &&
473 (e->type == EnterNotify || e->type == LeaveNotify))
474 {
475 /* crossing events for menu */
476 event_handle_menu(e);
477 } else if (e->type == FocusIn) {
478 if (e->xfocus.detail == NotifyPointerRoot ||
479 e->xfocus.detail == NotifyDetailNone ||
480 e->xfocus.detail == NotifyInferior)
481 {
482 XEvent ce;
483
484 ob_debug_type(OB_DEBUG_FOCUS,
485 "Focus went to pointer root/none or to our frame "
486 "window\n");
487
488 /* If another FocusIn is in the queue then don't fallback yet. This
489 fixes the fun case of:
490 window map -> send focusin
491 window unmap -> get focusout
492 window map -> send focusin
493 get first focus out -> fall back to something (new window
494 hasn't received focus yet, so something else) -> send focusin
495 which means the "something else" is the last thing to get a
496 focusin sent to it, so the new window doesn't end up with focus.
497
498 But if the other focus in is something like PointerRoot then we
499 still want to fall back.
500 */
501 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
502 NULL))
503 {
504 XPutBackEvent(ob_display, &ce);
505 ob_debug_type(OB_DEBUG_FOCUS,
506 " but another FocusIn is coming\n");
507 } else {
508 /* Focus has been reverted to the root window, nothing, or to
509 our frame window.
510
511 FocusOut events come after UnmapNotify, so we don't need to
512 worry about focusing an invalid window
513 */
514
515 /* In this case we know focus is in our screen */
516 if (e->xfocus.detail == NotifyInferior)
517 focus_left_screen = FALSE;
518
519 if (!focus_left_screen)
520 focus_fallback(TRUE);
521 }
522 }
523 else if (client != focus_client) {
524 focus_left_screen = FALSE;
525 frame_adjust_focus(client->frame, TRUE);
526 focus_set_client(client);
527 client_calc_layer(client);
528 client_bring_helper_windows(client);
529 }
530 } else if (e->type == FocusOut) {
531 gboolean nomove = FALSE;
532 XEvent ce;
533
534 /* Look for the followup FocusIn */
535 if (!XCheckIfEvent(ob_display, &ce, event_look_for_focusin, NULL)) {
536 /* There is no FocusIn, this means focus went to a window that
537 is not being managed, or a window on another screen. */
538 Window win, root;
539 gint i;
540 guint u;
541 xerror_set_ignore(TRUE);
542 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
543 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
544 root != RootWindow(ob_display, ob_screen))
545 {
546 ob_debug_type(OB_DEBUG_FOCUS,
547 "Focus went to another screen !\n");
548 focus_left_screen = TRUE;
549 }
550 else
551 ob_debug_type(OB_DEBUG_FOCUS,
552 "Focus went to a black hole !\n");
553 xerror_set_ignore(FALSE);
554 /* nothing is focused */
555 focus_set_client(NULL);
556 } else if (ce.xany.window == e->xany.window) {
557 ob_debug_type(OB_DEBUG_FOCUS, "Focus didn't go anywhere\n");
558 /* If focus didn't actually move anywhere, there is nothing to do*/
559 nomove = TRUE;
560 } else {
561 /* Focus did move, so process the FocusIn event */
562 ObEventData ed = { .ignored = FALSE };
563 event_process(&ce, &ed);
564 if (ed.ignored) {
565 /* The FocusIn was ignored, this means it was on a window
566 that isn't a client. */
567 ob_debug_type(OB_DEBUG_FOCUS,
568 "Focus went to an unmanaged window 0x%x !\n",
569 ce.xfocus.window);
570 focus_fallback(TRUE);
571 }
572 }
573
574 if (client && !nomove) {
575 frame_adjust_focus(client->frame, FALSE);
576 focus_set_client(NULL);
577 /* focus_set_client has already been called for sure */
578 client_calc_layer(client);
579 }
580 } else if (timewinclients)
581 event_handle_user_time_window_clients(timewinclients, e);
582 else if (client)
583 event_handle_client(client, e);
584 else if (dockapp)
585 event_handle_dockapp(dockapp, e);
586 else if (dock)
587 event_handle_dock(dock, e);
588 else if (window == RootWindow(ob_display, ob_screen))
589 event_handle_root(e);
590 else if (e->type == MapRequest)
591 client_manage(window);
592 else if (e->type == ClientMessage) {
593 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
594 windows that are not managed yet. */
595 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
596 /* Pretend to manage the client, getting information used to
597 determine its decorations */
598 ObClient *c = client_fake_manage(e->xclient.window);
599 gulong vals[4];
600
601 /* set the frame extents on the window */
602 vals[0] = c->frame->size.left;
603 vals[1] = c->frame->size.right;
604 vals[2] = c->frame->size.top;
605 vals[3] = c->frame->size.bottom;
606 PROP_SETA32(e->xclient.window, net_frame_extents,
607 cardinal, vals, 4);
608
609 /* Free the pretend client */
610 client_fake_unmanage(c);
611 }
612 }
613 else if (e->type == ConfigureRequest) {
614 /* unhandled configure requests must be used to configure the
615 window directly */
616 XWindowChanges xwc;
617
618 xwc.x = e->xconfigurerequest.x;
619 xwc.y = e->xconfigurerequest.y;
620 xwc.width = e->xconfigurerequest.width;
621 xwc.height = e->xconfigurerequest.height;
622 xwc.border_width = e->xconfigurerequest.border_width;
623 xwc.sibling = e->xconfigurerequest.above;
624 xwc.stack_mode = e->xconfigurerequest.detail;
625
626 /* we are not to be held responsible if someone sends us an
627 invalid request! */
628 xerror_set_ignore(TRUE);
629 XConfigureWindow(ob_display, window,
630 e->xconfigurerequest.value_mask, &xwc);
631 xerror_set_ignore(FALSE);
632 }
633 #ifdef SYNC
634 else if (extensions_sync &&
635 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
636 {
637 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
638 if (se->alarm == moveresize_alarm && moveresize_in_progress)
639 moveresize_event(e);
640 }
641 #endif
642
643 if (e->type == ButtonPress || e->type == ButtonRelease ||
644 e->type == MotionNotify || e->type == KeyPress ||
645 e->type == KeyRelease)
646 {
647 event_handle_user_input(client, e);
648 }
649
650 /* if something happens and it's not from an XEvent, then we don't know
651 the time */
652 event_curtime = CurrentTime;
653 }
654
655 static void event_handle_root(XEvent *e)
656 {
657 Atom msgtype;
658
659 switch(e->type) {
660 case SelectionClear:
661 ob_debug("Another WM has requested to replace us. Exiting.\n");
662 ob_exit_replace();
663 break;
664
665 case ClientMessage:
666 if (e->xclient.format != 32) break;
667
668 msgtype = e->xclient.message_type;
669 if (msgtype == prop_atoms.net_current_desktop) {
670 guint d = e->xclient.data.l[0];
671 if (d < screen_num_desktops) {
672 event_curtime = e->xclient.data.l[1];
673 if (event_curtime == 0)
674 ob_debug_type(OB_DEBUG_APP_BUGS,
675 "_NET_CURRENT_DESKTOP message is missing "
676 "a timestamp\n");
677 screen_set_desktop(d, TRUE);
678 }
679 } else if (msgtype == prop_atoms.net_number_of_desktops) {
680 guint d = e->xclient.data.l[0];
681 if (d > 0)
682 screen_set_num_desktops(d);
683 } else if (msgtype == prop_atoms.net_showing_desktop) {
684 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
685 } else if (msgtype == prop_atoms.ob_control) {
686 if (e->xclient.data.l[0] == 1)
687 ob_reconfigure();
688 else if (e->xclient.data.l[0] == 2)
689 ob_restart();
690 }
691 break;
692 case PropertyNotify:
693 if (e->xproperty.atom == prop_atoms.net_desktop_names)
694 screen_update_desktop_names();
695 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
696 screen_update_layout();
697 break;
698 case ConfigureNotify:
699 #ifdef XRANDR
700 XRRUpdateConfiguration(e);
701 #endif
702 screen_resize();
703 break;
704 default:
705 ;
706 }
707 }
708
709 void event_enter_client(ObClient *client)
710 {
711 g_assert(config_focus_follow);
712
713 if (client_enter_focusable(client) && client_can_focus(client)) {
714 if (config_focus_delay) {
715 ObFocusDelayData *data;
716
717 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
718
719 data = g_new(ObFocusDelayData, 1);
720 data->client = client;
721 data->time = event_curtime;
722
723 ob_main_loop_timeout_add(ob_main_loop,
724 config_focus_delay,
725 focus_delay_func,
726 data, focus_delay_cmp, focus_delay_dest);
727 } else {
728 ObFocusDelayData data;
729 data.client = client;
730 data.time = event_curtime;
731 focus_delay_func(&data);
732 }
733 }
734 }
735
736 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
737 {
738 g_assert(e->type == PropertyNotify);
739 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
740 for (; l; l = g_slist_next(l))
741 client_update_user_time(l->data);
742 }
743 }
744
745 static void event_handle_client(ObClient *client, XEvent *e)
746 {
747 XEvent ce;
748 Atom msgtype;
749 ObFrameContext con;
750 static gint px = -1, py = -1;
751 static guint pb = 0;
752
753 switch (e->type) {
754 case ButtonPress:
755 /* save where the press occured for the first button pressed */
756 if (!pb) {
757 pb = e->xbutton.button;
758 px = e->xbutton.x;
759 py = e->xbutton.y;
760 }
761 case ButtonRelease:
762 /* Wheel buttons don't draw because they are an instant click, so it
763 is a waste of resources to go drawing it.
764 if the user is doing an intereactive thing, or has a menu open then
765 the mouse is grabbed (possibly) and if we get these events we don't
766 want to deal with them
767 */
768 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
769 !keyboard_interactively_grabbed() &&
770 !menu_frame_visible)
771 {
772 /* use where the press occured */
773 con = frame_context(client, e->xbutton.window, px, py);
774 con = mouse_button_frame_context(con, e->xbutton.button);
775
776 if (e->type == ButtonRelease && e->xbutton.button == pb)
777 pb = 0, px = py = -1;
778
779 switch (con) {
780 case OB_FRAME_CONTEXT_MAXIMIZE:
781 client->frame->max_press = (e->type == ButtonPress);
782 framerender_frame(client->frame);
783 break;
784 case OB_FRAME_CONTEXT_CLOSE:
785 client->frame->close_press = (e->type == ButtonPress);
786 framerender_frame(client->frame);
787 break;
788 case OB_FRAME_CONTEXT_ICONIFY:
789 client->frame->iconify_press = (e->type == ButtonPress);
790 framerender_frame(client->frame);
791 break;
792 case OB_FRAME_CONTEXT_ALLDESKTOPS:
793 client->frame->desk_press = (e->type == ButtonPress);
794 framerender_frame(client->frame);
795 break;
796 case OB_FRAME_CONTEXT_SHADE:
797 client->frame->shade_press = (e->type == ButtonPress);
798 framerender_frame(client->frame);
799 break;
800 default:
801 /* nothing changes with clicks for any other contexts */
802 break;
803 }
804 }
805 break;
806 case MotionNotify:
807 con = frame_context(client, e->xmotion.window,
808 e->xmotion.x, e->xmotion.y);
809 switch (con) {
810 case OB_FRAME_CONTEXT_TITLEBAR:
811 /* we've left the button area inside the titlebar */
812 if (client->frame->max_hover || client->frame->desk_hover ||
813 client->frame->shade_hover || client->frame->iconify_hover ||
814 client->frame->close_hover)
815 {
816 client->frame->max_hover = FALSE;
817 client->frame->desk_hover = FALSE;
818 client->frame->shade_hover = FALSE;
819 client->frame->iconify_hover = FALSE;
820 client->frame->close_hover = FALSE;
821 frame_adjust_state(client->frame);
822 }
823 break;
824 case OB_FRAME_CONTEXT_MAXIMIZE:
825 if (!client->frame->max_hover) {
826 client->frame->max_hover = TRUE;
827 frame_adjust_state(client->frame);
828 }
829 break;
830 case OB_FRAME_CONTEXT_ALLDESKTOPS:
831 if (!client->frame->desk_hover) {
832 client->frame->desk_hover = TRUE;
833 frame_adjust_state(client->frame);
834 }
835 break;
836 case OB_FRAME_CONTEXT_SHADE:
837 if (!client->frame->shade_hover) {
838 client->frame->shade_hover = TRUE;
839 frame_adjust_state(client->frame);
840 }
841 break;
842 case OB_FRAME_CONTEXT_ICONIFY:
843 if (!client->frame->iconify_hover) {
844 client->frame->iconify_hover = TRUE;
845 frame_adjust_state(client->frame);
846 }
847 break;
848 case OB_FRAME_CONTEXT_CLOSE:
849 if (!client->frame->close_hover) {
850 client->frame->close_hover = TRUE;
851 frame_adjust_state(client->frame);
852 }
853 break;
854 default:
855 break;
856 }
857 break;
858 case LeaveNotify:
859 con = frame_context(client, e->xcrossing.window,
860 e->xcrossing.x, e->xcrossing.y);
861 switch (con) {
862 case OB_FRAME_CONTEXT_MAXIMIZE:
863 client->frame->max_hover = FALSE;
864 frame_adjust_state(client->frame);
865 break;
866 case OB_FRAME_CONTEXT_ALLDESKTOPS:
867 client->frame->desk_hover = FALSE;
868 frame_adjust_state(client->frame);
869 break;
870 case OB_FRAME_CONTEXT_SHADE:
871 client->frame->shade_hover = FALSE;
872 frame_adjust_state(client->frame);
873 break;
874 case OB_FRAME_CONTEXT_ICONIFY:
875 client->frame->iconify_hover = FALSE;
876 frame_adjust_state(client->frame);
877 break;
878 case OB_FRAME_CONTEXT_CLOSE:
879 client->frame->close_hover = FALSE;
880 frame_adjust_state(client->frame);
881 break;
882 case OB_FRAME_CONTEXT_FRAME:
883 /* When the mouse leaves an animating window, don't use the
884 corresponding enter events. Pretend like the animating window
885 doesn't even exist..! */
886 if (frame_iconify_animating(client->frame))
887 event_ignore_queued_enters();
888
889 ob_debug_type(OB_DEBUG_FOCUS,
890 "%sNotify mode %d detail %d on %lx\n",
891 (e->type == EnterNotify ? "Enter" : "Leave"),
892 e->xcrossing.mode,
893 e->xcrossing.detail, (client?client->window:0));
894 if (keyboard_interactively_grabbed())
895 break;
896 if (config_focus_follow && config_focus_delay &&
897 /* leave inferior events can happen when the mouse goes onto
898 the window's border and then into the window before the
899 delay is up */
900 e->xcrossing.detail != NotifyInferior)
901 {
902 ob_main_loop_timeout_remove_data(ob_main_loop,
903 focus_delay_func,
904 client, FALSE);
905 }
906 break;
907 default:
908 break;
909 }
910 break;
911 case EnterNotify:
912 {
913 gboolean nofocus = FALSE;
914
915 if (ignore_enter_focus) {
916 ignore_enter_focus--;
917 nofocus = TRUE;
918 }
919
920 con = frame_context(client, e->xcrossing.window,
921 e->xcrossing.x, e->xcrossing.y);
922 switch (con) {
923 case OB_FRAME_CONTEXT_MAXIMIZE:
924 client->frame->max_hover = TRUE;
925 frame_adjust_state(client->frame);
926 break;
927 case OB_FRAME_CONTEXT_ALLDESKTOPS:
928 client->frame->desk_hover = TRUE;
929 frame_adjust_state(client->frame);
930 break;
931 case OB_FRAME_CONTEXT_SHADE:
932 client->frame->shade_hover = TRUE;
933 frame_adjust_state(client->frame);
934 break;
935 case OB_FRAME_CONTEXT_ICONIFY:
936 client->frame->iconify_hover = TRUE;
937 frame_adjust_state(client->frame);
938 break;
939 case OB_FRAME_CONTEXT_CLOSE:
940 client->frame->close_hover = TRUE;
941 frame_adjust_state(client->frame);
942 break;
943 case OB_FRAME_CONTEXT_FRAME:
944 if (keyboard_interactively_grabbed())
945 break;
946 if (e->xcrossing.mode == NotifyGrab ||
947 e->xcrossing.mode == NotifyUngrab ||
948 /*ignore enters when we're already in the window */
949 e->xcrossing.detail == NotifyInferior)
950 {
951 ob_debug_type(OB_DEBUG_FOCUS,
952 "%sNotify mode %d detail %d on %lx IGNORED\n",
953 (e->type == EnterNotify ? "Enter" : "Leave"),
954 e->xcrossing.mode,
955 e->xcrossing.detail, client?client->window:0);
956 } else {
957 ob_debug_type(OB_DEBUG_FOCUS,
958 "%sNotify mode %d detail %d on %lx, "
959 "focusing window: %d\n",
960 (e->type == EnterNotify ? "Enter" : "Leave"),
961 e->xcrossing.mode,
962 e->xcrossing.detail, (client?client->window:0),
963 !nofocus);
964 if (!nofocus && config_focus_follow)
965 event_enter_client(client);
966 }
967 break;
968 default:
969 break;
970 }
971 break;
972 }
973 case ConfigureRequest:
974 {
975 /* dont compress these unless you're going to watch for property
976 notifies in between (these can change what the configure would
977 do to the window).
978 also you can't compress stacking events
979 */
980
981 gint x, y, w, h;
982
983 /* if nothing is changed, then a configurenotify is needed */
984 gboolean config = TRUE;
985
986 x = client->area.x;
987 y = client->area.y;
988 w = client->area.width;
989 h = client->area.height;
990
991 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
992 screen_desktop, client->wmstate, client->frame->visible);
993
994 if (e->xconfigurerequest.value_mask & CWBorderWidth)
995 if (client->border_width != e->xconfigurerequest.border_width) {
996 client->border_width = e->xconfigurerequest.border_width;
997 /* if only the border width is changing, then it's not needed*/
998 config = FALSE;
999 }
1000
1001
1002 if (e->xconfigurerequest.value_mask & CWStackMode) {
1003 ObClient *sibling = NULL;
1004
1005 /* get the sibling */
1006 if (e->xconfigurerequest.value_mask & CWSibling) {
1007 ObWindow *win;
1008 win = g_hash_table_lookup(window_map,
1009 &e->xconfigurerequest.above);
1010 if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
1011 sibling = WINDOW_AS_CLIENT(win);
1012 }
1013
1014 /* activate it rather than just focus it */
1015 stacking_restack_request(client, sibling,
1016 e->xconfigurerequest.detail, TRUE);
1017
1018 /* if a stacking change is requested then it is needed */
1019 config = TRUE;
1020 }
1021
1022 /* don't allow clients to move shaded windows (fvwm does this) */
1023 if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
1024 e->xconfigurerequest.value_mask & CWY))
1025 {
1026 e->xconfigurerequest.value_mask &= ~CWX;
1027 e->xconfigurerequest.value_mask &= ~CWY;
1028
1029 /* if the client tried to move and we aren't letting it then a
1030 synthetic event is needed */
1031 config = TRUE;
1032 }
1033
1034 if (e->xconfigurerequest.value_mask & CWX ||
1035 e->xconfigurerequest.value_mask & CWY ||
1036 e->xconfigurerequest.value_mask & CWWidth ||
1037 e->xconfigurerequest.value_mask & CWHeight)
1038 {
1039 if (e->xconfigurerequest.value_mask & CWX)
1040 x = e->xconfigurerequest.x;
1041 if (e->xconfigurerequest.value_mask & CWY)
1042 y = e->xconfigurerequest.y;
1043 if (e->xconfigurerequest.value_mask & CWWidth)
1044 w = e->xconfigurerequest.width;
1045 if (e->xconfigurerequest.value_mask & CWHeight)
1046 h = e->xconfigurerequest.height;
1047
1048 /* if a new position or size is requested, then a configure is
1049 needed */
1050 config = TRUE;
1051 }
1052
1053 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d\n",
1054 e->xconfigurerequest.value_mask & CWX, x,
1055 e->xconfigurerequest.value_mask & CWY, y,
1056 e->xconfigurerequest.value_mask & CWWidth, w,
1057 e->xconfigurerequest.value_mask & CWHeight, h);
1058
1059 /* check for broken apps moving to their root position
1060
1061 XXX remove this some day...that would be nice. right now all
1062 kde apps do this when they try activate themselves on another
1063 desktop. eg. open amarok window on desktop 1, switch to desktop
1064 2, click amarok tray icon. it will move by its decoration size.
1065 */
1066 if (x != client->area.x &&
1067 x == (client->frame->area.x + client->frame->size.left -
1068 (gint)client->border_width) &&
1069 y != client->area.y &&
1070 y == (client->frame->area.y + client->frame->size.top -
1071 (gint)client->border_width))
1072 {
1073 ob_debug_type(OB_DEBUG_APP_BUGS,
1074 "Application %s is trying to move via "
1075 "ConfigureRequest to it's root window position "
1076 "but it is not using StaticGravity\n",
1077 client->title);
1078 /* don't move it */
1079 x = client->area.x;
1080 y = client->area.y;
1081 }
1082
1083 if (config) {
1084 client_find_onscreen(client, &x, &y, w, h, FALSE);
1085 client_configure_full(client, x, y, w, h, FALSE, TRUE);
1086 }
1087 break;
1088 }
1089 case UnmapNotify:
1090 if (client->ignore_unmaps) {
1091 client->ignore_unmaps--;
1092 break;
1093 }
1094 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1095 "ignores left %d\n",
1096 client->window, e->xunmap.event, e->xunmap.from_configure,
1097 client->ignore_unmaps);
1098 client_unmanage(client);
1099 break;
1100 case DestroyNotify:
1101 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1102 client_unmanage(client);
1103 break;
1104 case ReparentNotify:
1105 /* this is when the client is first taken captive in the frame */
1106 if (e->xreparent.parent == client->frame->plate) break;
1107
1108 /*
1109 This event is quite rare and is usually handled in unmapHandler.
1110 However, if the window is unmapped when the reparent event occurs,
1111 the window manager never sees it because an unmap event is not sent
1112 to an already unmapped window.
1113 */
1114
1115 /* we don't want the reparent event, put it back on the stack for the
1116 X server to deal with after we unmanage the window */
1117 XPutBackEvent(ob_display, e);
1118
1119 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1120 client_unmanage(client);
1121 break;
1122 case MapRequest:
1123 ob_debug("MapRequest for 0x%lx\n", client->window);
1124 if (!client->iconic) break; /* this normally doesn't happen, but if it
1125 does, we don't want it!
1126 it can happen now when the window is on
1127 another desktop, but we still don't
1128 want it! */
1129 client_activate(client, FALSE, TRUE);
1130 break;
1131 case ClientMessage:
1132 /* validate cuz we query stuff off the client here */
1133 if (!client_validate(client)) break;
1134
1135 if (e->xclient.format != 32) return;
1136
1137 msgtype = e->xclient.message_type;
1138 if (msgtype == prop_atoms.wm_change_state) {
1139 /* compress changes into a single change */
1140 while (XCheckTypedWindowEvent(ob_display, client->window,
1141 e->type, &ce)) {
1142 /* XXX: it would be nice to compress ALL messages of a
1143 type, not just messages in a row without other
1144 message types between. */
1145 if (ce.xclient.message_type != msgtype) {
1146 XPutBackEvent(ob_display, &ce);
1147 break;
1148 }
1149 e->xclient = ce.xclient;
1150 }
1151 client_set_wm_state(client, e->xclient.data.l[0]);
1152 } else if (msgtype == prop_atoms.net_wm_desktop) {
1153 /* compress changes into a single change */
1154 while (XCheckTypedWindowEvent(ob_display, client->window,
1155 e->type, &ce)) {
1156 /* XXX: it would be nice to compress ALL messages of a
1157 type, not just messages in a row without other
1158 message types between. */
1159 if (ce.xclient.message_type != msgtype) {
1160 XPutBackEvent(ob_display, &ce);
1161 break;
1162 }
1163 e->xclient = ce.xclient;
1164 }
1165 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1166 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1167 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1168 FALSE);
1169 } else if (msgtype == prop_atoms.net_wm_state) {
1170 /* can't compress these */
1171 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1172 (e->xclient.data.l[0] == 0 ? "Remove" :
1173 e->xclient.data.l[0] == 1 ? "Add" :
1174 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1175 e->xclient.data.l[1], e->xclient.data.l[2],
1176 client->window);
1177 client_set_state(client, e->xclient.data.l[0],
1178 e->xclient.data.l[1], e->xclient.data.l[2]);
1179 } else if (msgtype == prop_atoms.net_close_window) {
1180 ob_debug("net_close_window for 0x%lx\n", client->window);
1181 client_close(client);
1182 } else if (msgtype == prop_atoms.net_active_window) {
1183 ob_debug("net_active_window for 0x%lx source=%s\n",
1184 client->window,
1185 (e->xclient.data.l[0] == 0 ? "unknown" :
1186 (e->xclient.data.l[0] == 1 ? "application" :
1187 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1188 /* XXX make use of data.l[2] !? */
1189 event_curtime = e->xclient.data.l[1];
1190 if (event_curtime == 0)
1191 ob_debug_type(OB_DEBUG_APP_BUGS,
1192 "_NET_ACTIVE_WINDOW message for window %s is "
1193 "missing a timestamp\n", client->title);
1194 client_activate(client, FALSE,
1195 (e->xclient.data.l[0] == 0 ||
1196 e->xclient.data.l[0] == 2));
1197 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1198 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1199 client->window, e->xclient.data.l[2]);
1200 if ((Atom)e->xclient.data.l[2] ==
1201 prop_atoms.net_wm_moveresize_size_topleft ||
1202 (Atom)e->xclient.data.l[2] ==
1203 prop_atoms.net_wm_moveresize_size_top ||
1204 (Atom)e->xclient.data.l[2] ==
1205 prop_atoms.net_wm_moveresize_size_topright ||
1206 (Atom)e->xclient.data.l[2] ==
1207 prop_atoms.net_wm_moveresize_size_right ||
1208 (Atom)e->xclient.data.l[2] ==
1209 prop_atoms.net_wm_moveresize_size_right ||
1210 (Atom)e->xclient.data.l[2] ==
1211 prop_atoms.net_wm_moveresize_size_bottomright ||
1212 (Atom)e->xclient.data.l[2] ==
1213 prop_atoms.net_wm_moveresize_size_bottom ||
1214 (Atom)e->xclient.data.l[2] ==
1215 prop_atoms.net_wm_moveresize_size_bottomleft ||
1216 (Atom)e->xclient.data.l[2] ==
1217 prop_atoms.net_wm_moveresize_size_left ||
1218 (Atom)e->xclient.data.l[2] ==
1219 prop_atoms.net_wm_moveresize_move ||
1220 (Atom)e->xclient.data.l[2] ==
1221 prop_atoms.net_wm_moveresize_size_keyboard ||
1222 (Atom)e->xclient.data.l[2] ==
1223 prop_atoms.net_wm_moveresize_move_keyboard) {
1224
1225 moveresize_start(client, e->xclient.data.l[0],
1226 e->xclient.data.l[1], e->xclient.data.l[3],
1227 e->xclient.data.l[2]);
1228 }
1229 else if ((Atom)e->xclient.data.l[2] ==
1230 prop_atoms.net_wm_moveresize_cancel)
1231 moveresize_end(TRUE);
1232 } else if (msgtype == prop_atoms.net_moveresize_window) {
1233 gint grav, x, y, w, h;
1234
1235 if (e->xclient.data.l[0] & 0xff)
1236 grav = e->xclient.data.l[0] & 0xff;
1237 else
1238 grav = client->gravity;
1239
1240 if (e->xclient.data.l[0] & 1 << 8)
1241 x = e->xclient.data.l[1];
1242 else
1243 x = client->area.x;
1244 if (e->xclient.data.l[0] & 1 << 9)
1245 y = e->xclient.data.l[2];
1246 else
1247 y = client->area.y;
1248 if (e->xclient.data.l[0] & 1 << 10)
1249 w = e->xclient.data.l[3];
1250 else
1251 w = client->area.width;
1252 if (e->xclient.data.l[0] & 1 << 11)
1253 h = e->xclient.data.l[4];
1254 else
1255 h = client->area.height;
1256
1257 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1258 e->xclient.data.l[0] & 1 << 8, x,
1259 e->xclient.data.l[0] & 1 << 9, y);
1260 client_convert_gravity(client, grav, &x, &y, w, h);
1261 client_find_onscreen(client, &x, &y, w, h, FALSE);
1262 client_configure(client, x, y, w, h, FALSE, TRUE);
1263 } else if (msgtype == prop_atoms.net_restack_window) {
1264 if (e->xclient.data.l[0] != 2) {
1265 ob_debug_type(OB_DEBUG_APP_BUGS,
1266 "_NET_RESTACK_WINDOW sent for window %s with "
1267 "invalid source indication %ld\n",
1268 client->title, e->xclient.data.l[0]);
1269 } else {
1270 ObClient *sibling = NULL;
1271 if (e->xclient.data.l[1]) {
1272 ObWindow *win = g_hash_table_lookup(window_map,
1273 &e->xclient.data.l[1]);
1274 if (WINDOW_IS_CLIENT(win) &&
1275 WINDOW_AS_CLIENT(win) != client)
1276 {
1277 sibling = WINDOW_AS_CLIENT(win);
1278 }
1279 if (sibling == NULL)
1280 ob_debug_type(OB_DEBUG_APP_BUGS,
1281 "_NET_RESTACK_WINDOW sent for window %s "
1282 "with invalid sibling 0x%x\n",
1283 client->title, e->xclient.data.l[1]);
1284 }
1285 if (e->xclient.data.l[2] == Below ||
1286 e->xclient.data.l[2] == BottomIf ||
1287 e->xclient.data.l[2] == Above ||
1288 e->xclient.data.l[2] == TopIf ||
1289 e->xclient.data.l[2] == Opposite)
1290 {
1291 /* just raise, don't activate */
1292 stacking_restack_request(client, sibling,
1293 e->xclient.data.l[2], FALSE);
1294 /* send a synthetic ConfigureNotify, cuz this is supposed
1295 to be like a ConfigureRequest. */
1296 client_configure_full(client, client->area.x,
1297 client->area.y,
1298 client->area.width,
1299 client->area.height,
1300 FALSE, TRUE);
1301 } else
1302 ob_debug_type(OB_DEBUG_APP_BUGS,
1303 "_NET_RESTACK_WINDOW sent for window %s "
1304 "with invalid detail %d\n",
1305 client->title, e->xclient.data.l[2]);
1306 }
1307 }
1308 break;
1309 case PropertyNotify:
1310 /* validate cuz we query stuff off the client here */
1311 if (!client_validate(client)) break;
1312
1313 /* compress changes to a single property into a single change */
1314 while (XCheckTypedWindowEvent(ob_display, client->window,
1315 e->type, &ce)) {
1316 Atom a, b;
1317
1318 /* XXX: it would be nice to compress ALL changes to a property,
1319 not just changes in a row without other props between. */
1320
1321 a = ce.xproperty.atom;
1322 b = e->xproperty.atom;
1323
1324 if (a == b)
1325 continue;
1326 if ((a == prop_atoms.net_wm_name ||
1327 a == prop_atoms.wm_name ||
1328 a == prop_atoms.net_wm_icon_name ||
1329 a == prop_atoms.wm_icon_name)
1330 &&
1331 (b == prop_atoms.net_wm_name ||
1332 b == prop_atoms.wm_name ||
1333 b == prop_atoms.net_wm_icon_name ||
1334 b == prop_atoms.wm_icon_name)) {
1335 continue;
1336 }
1337 if (a == prop_atoms.net_wm_icon &&
1338 b == prop_atoms.net_wm_icon)
1339 continue;
1340
1341 XPutBackEvent(ob_display, &ce);
1342 break;
1343 }
1344
1345 msgtype = e->xproperty.atom;
1346 if (msgtype == XA_WM_NORMAL_HINTS) {
1347 client_update_normal_hints(client);
1348 /* normal hints can make a window non-resizable */
1349 client_setup_decor_and_functions(client);
1350 } else if (msgtype == XA_WM_HINTS) {
1351 client_update_wmhints(client);
1352 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1353 client_update_transient_for(client);
1354 client_get_type_and_transientness(client);
1355 /* type may have changed, so update the layer */
1356 client_calc_layer(client);
1357 client_setup_decor_and_functions(client);
1358 } else if (msgtype == prop_atoms.net_wm_name ||
1359 msgtype == prop_atoms.wm_name ||
1360 msgtype == prop_atoms.net_wm_icon_name ||
1361 msgtype == prop_atoms.wm_icon_name) {
1362 client_update_title(client);
1363 } else if (msgtype == prop_atoms.wm_protocols) {
1364 client_update_protocols(client);
1365 client_setup_decor_and_functions(client);
1366 }
1367 else if (msgtype == prop_atoms.net_wm_strut) {
1368 client_update_strut(client);
1369 }
1370 else if (msgtype == prop_atoms.net_wm_icon) {
1371 client_update_icons(client);
1372 }
1373 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1374 client_update_icon_geometry(client);
1375 }
1376 else if (msgtype == prop_atoms.net_wm_user_time) {
1377 client_update_user_time(client);
1378 }
1379 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1380 client_update_user_time_window(client);
1381 }
1382 #ifdef SYNC
1383 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1384 client_update_sync_request_counter(client);
1385 }
1386 #endif
1387 case ColormapNotify:
1388 client_update_colormap(client, e->xcolormap.colormap);
1389 break;
1390 default:
1391 ;
1392 #ifdef SHAPE
1393 if (extensions_shape && e->type == extensions_shape_event_basep) {
1394 client->shaped = ((XShapeEvent*)e)->shaped;
1395 frame_adjust_shape(client->frame);
1396 }
1397 #endif
1398 }
1399 }
1400
1401 static void event_handle_dock(ObDock *s, XEvent *e)
1402 {
1403 switch (e->type) {
1404 case ButtonPress:
1405 if (e->xbutton.button == 1)
1406 stacking_raise(DOCK_AS_WINDOW(s));
1407 else if (e->xbutton.button == 2)
1408 stacking_lower(DOCK_AS_WINDOW(s));
1409 break;
1410 case EnterNotify:
1411 dock_hide(FALSE);
1412 break;
1413 case LeaveNotify:
1414 dock_hide(TRUE);
1415 break;
1416 }
1417 }
1418
1419 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1420 {
1421 switch (e->type) {
1422 case MotionNotify:
1423 dock_app_drag(app, &e->xmotion);
1424 break;
1425 case UnmapNotify:
1426 if (app->ignore_unmaps) {
1427 app->ignore_unmaps--;
1428 break;
1429 }
1430 dock_remove(app, TRUE);
1431 break;
1432 case DestroyNotify:
1433 dock_remove(app, FALSE);
1434 break;
1435 case ReparentNotify:
1436 dock_remove(app, FALSE);
1437 break;
1438 case ConfigureNotify:
1439 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1440 break;
1441 }
1442 }
1443
1444 static ObMenuFrame* find_active_menu()
1445 {
1446 GList *it;
1447 ObMenuFrame *ret = NULL;
1448
1449 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1450 ret = it->data;
1451 if (ret->selected)
1452 break;
1453 ret = NULL;
1454 }
1455 return ret;
1456 }
1457
1458 static ObMenuFrame* find_active_or_last_menu()
1459 {
1460 ObMenuFrame *ret = NULL;
1461
1462 ret = find_active_menu();
1463 if (!ret && menu_frame_visible)
1464 ret = menu_frame_visible->data;
1465 return ret;
1466 }
1467
1468 static gboolean event_handle_menu_keyboard(XEvent *ev)
1469 {
1470 guint keycode, state;
1471 gunichar unikey;
1472 ObMenuFrame *frame;
1473 gboolean ret = TRUE;
1474
1475 keycode = ev->xkey.keycode;
1476 state = ev->xkey.state;
1477 unikey = translate_unichar(keycode);
1478
1479 frame = find_active_or_last_menu();
1480 if (frame == NULL)
1481 ret = FALSE;
1482
1483 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1484 /* Escape closes the active menu */
1485 menu_frame_hide(frame);
1486 }
1487
1488 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1489 state == ControlMask))
1490 {
1491 /* Enter runs the active item or goes into the submenu.
1492 Control-Enter runs it without closing the menu. */
1493 if (frame->child)
1494 menu_frame_select_next(frame->child);
1495 else
1496 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1497 }
1498
1499 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1500 /* Left goes to the parent menu */
1501 menu_frame_select(frame, NULL, TRUE);
1502 }
1503
1504 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1505 /* Right goes to the selected submenu */
1506 if (frame->child) menu_frame_select_next(frame->child);
1507 }
1508
1509 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1510 menu_frame_select_previous(frame);
1511 }
1512
1513 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1514 menu_frame_select_next(frame);
1515 }
1516
1517 /* keyboard accelerator shortcuts. */
1518 else if (ev->xkey.state == 0 &&
1519 /* was it a valid key? */
1520 unikey != 0 &&
1521 /* don't bother if the menu is empty. */
1522 frame->entries)
1523 {
1524 GList *start;
1525 GList *it;
1526 ObMenuEntryFrame *found = NULL;
1527 guint num_found = 0;
1528
1529 /* start after the selected one */
1530 start = frame->entries;
1531 if (frame->selected) {
1532 for (it = start; frame->selected != it->data; it = g_list_next(it))
1533 g_assert(it != NULL); /* nothing was selected? */
1534 /* next with wraparound */
1535 start = g_list_next(it);
1536 if (start == NULL) start = frame->entries;
1537 }
1538
1539 it = start;
1540 do {
1541 ObMenuEntryFrame *e = it->data;
1542 gunichar entrykey = 0;
1543
1544 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1545 entrykey = e->entry->data.normal.shortcut;
1546 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1547 entrykey = e->entry->data.submenu.submenu->shortcut;
1548
1549 if (unikey == entrykey) {
1550 if (found == NULL) found = e;
1551 ++num_found;
1552 }
1553
1554 /* next with wraparound */
1555 it = g_list_next(it);
1556 if (it == NULL) it = frame->entries;
1557 } while (it != start);
1558
1559 if (found) {
1560 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1561 num_found == 1)
1562 {
1563 menu_frame_select(frame, found, TRUE);
1564 usleep(50000); /* highlight the item for a short bit so the
1565 user can see what happened */
1566 menu_entry_frame_execute(found, state, ev->xkey.time);
1567 } else {
1568 menu_frame_select(frame, found, TRUE);
1569 if (num_found == 1)
1570 menu_frame_select_next(frame->child);
1571 }
1572 } else
1573 ret = FALSE;
1574 }
1575 else
1576 ret = FALSE;
1577
1578 return ret;
1579 }
1580
1581 static gboolean event_handle_menu(XEvent *ev)
1582 {
1583 ObMenuFrame *f;
1584 ObMenuEntryFrame *e;
1585 gboolean ret = TRUE;
1586
1587 switch (ev->type) {
1588 case ButtonRelease:
1589 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1590 && menu_can_hide)
1591 {
1592 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1593 ev->xbutton.y_root)))
1594 menu_entry_frame_execute(e, ev->xbutton.state,
1595 ev->xbutton.time);
1596 else
1597 menu_frame_hide_all();
1598 }
1599 break;
1600 case EnterNotify:
1601 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1602 if (e->ignore_enters)
1603 --e->ignore_enters;
1604 else
1605 menu_frame_select(e->frame, e, FALSE);
1606 }
1607 break;
1608 case LeaveNotify:
1609 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1610 (f = find_active_menu()) && f->selected == e &&
1611 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1612 {
1613 menu_frame_select(e->frame, NULL, FALSE);
1614 }
1615 break;
1616 case MotionNotify:
1617 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1618 ev->xmotion.y_root)))
1619 menu_frame_select(e->frame, e, FALSE);
1620 break;
1621 case KeyPress:
1622 ret = event_handle_menu_keyboard(ev);
1623 break;
1624 }
1625 return ret;
1626 }
1627
1628 static void event_handle_user_input(ObClient *client, XEvent *e)
1629 {
1630 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1631 e->type == MotionNotify || e->type == KeyPress ||
1632 e->type == KeyRelease);
1633
1634 if (menu_frame_visible) {
1635 if (event_handle_menu(e))
1636 /* don't use the event if the menu used it, but if the menu
1637 didn't use it and it's a keypress that is bound, it will
1638 close the menu and be used */
1639 return;
1640 }
1641
1642 /* if the keyboard interactive action uses the event then dont
1643 use it for bindings. likewise is moveresize uses the event. */
1644 if (!keyboard_process_interactive_grab(e, &client) &&
1645 !(moveresize_in_progress && moveresize_event(e)))
1646 {
1647 if (moveresize_in_progress)
1648 /* make further actions work on the client being
1649 moved/resized */
1650 client = moveresize_client;
1651
1652 menu_can_hide = FALSE;
1653 ob_main_loop_timeout_add(ob_main_loop,
1654 config_menu_hide_delay * 1000,
1655 menu_hide_delay_func,
1656 NULL, g_direct_equal, NULL);
1657
1658 if (e->type == ButtonPress ||
1659 e->type == ButtonRelease ||
1660 e->type == MotionNotify)
1661 {
1662 /* the frame may not be "visible" but they can still click on it
1663 in the case where it is animating before disappearing */
1664 if (!client || !frame_iconify_animating(client->frame))
1665 mouse_event(client, e);
1666 } else if (e->type == KeyPress) {
1667 keyboard_event((focus_cycle_target ? focus_cycle_target :
1668 (client ? client : focus_client)), e);
1669 }
1670 }
1671 }
1672
1673 static gboolean menu_hide_delay_func(gpointer data)
1674 {
1675 menu_can_hide = TRUE;
1676 return FALSE; /* no repeat */
1677 }
1678
1679 static void focus_delay_dest(gpointer data)
1680 {
1681 g_free(data);
1682 }
1683
1684 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1685 {
1686 const ObFocusDelayData *f1 = d1;
1687 return f1->client == d2;
1688 }
1689
1690 static gboolean focus_delay_func(gpointer data)
1691 {
1692 ObFocusDelayData *d = data;
1693 Time old = event_curtime;
1694
1695 event_curtime = d->time;
1696 if (focus_client != d->client) {
1697 if (client_focus(d->client) && config_focus_raise)
1698 stacking_raise(CLIENT_AS_WINDOW(d->client));
1699 }
1700 event_curtime = old;
1701 return FALSE; /* no repeat */
1702 }
1703
1704 static void focus_delay_client_dest(ObClient *client, gpointer data)
1705 {
1706 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1707 client, FALSE);
1708 }
1709
1710 void event_halt_focus_delay()
1711 {
1712 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1713 }
1714
1715 void event_ignore_queued_enters()
1716 {
1717 GSList *saved = NULL, *it;
1718 XEvent *e;
1719
1720 XSync(ob_display, FALSE);
1721
1722 /* count the events */
1723 while (TRUE) {
1724 e = g_new(XEvent, 1);
1725 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1726 ObWindow *win;
1727
1728 win = g_hash_table_lookup(window_map, &e->xany.window);
1729 if (win && WINDOW_IS_CLIENT(win))
1730 ++ignore_enter_focus;
1731
1732 saved = g_slist_append(saved, e);
1733 } else {
1734 g_free(e);
1735 break;
1736 }
1737 }
1738 /* put the events back */
1739 for (it = saved; it; it = g_slist_next(it)) {
1740 XPutBackEvent(ob_display, it->data);
1741 g_free(it->data);
1742 }
1743 g_slist_free(saved);
1744 }
1745
1746 gboolean event_time_after(Time t1, Time t2)
1747 {
1748 g_assert(t1 != CurrentTime);
1749 g_assert(t2 != CurrentTime);
1750
1751 /*
1752 Timestamp values wrap around (after about 49.7 days). The server, given
1753 its current time is represented by timestamp T, always interprets
1754 timestamps from clients by treating half of the timestamp space as being
1755 later in time than T.
1756 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1757 */
1758
1759 /* TIME_HALF is half of the number space of a Time type variable */
1760 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1761
1762 if (t2 >= TIME_HALF)
1763 /* t2 is in the second half so t1 might wrap around and be smaller than
1764 t2 */
1765 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1766 else
1767 /* t2 is in the first half so t1 has to come after it */
1768 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1769 }
my patches for the openbox window manager
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