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add grab/ungrab macros so dont need to pass in 10 arguments to ungrab stuff.
[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 if (client == focus_client)
577 focus_set_client(NULL);
578 /* focus_set_client has already been called for sure */
579 client_calc_layer(client);
580 }
581 } else if (timewinclients)
582 event_handle_user_time_window_clients(timewinclients, e);
583 else if (client)
584 event_handle_client(client, e);
585 else if (dockapp)
586 event_handle_dockapp(dockapp, e);
587 else if (dock)
588 event_handle_dock(dock, e);
589 else if (window == RootWindow(ob_display, ob_screen))
590 event_handle_root(e);
591 else if (e->type == MapRequest)
592 client_manage(window);
593 else if (e->type == ClientMessage) {
594 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
595 windows that are not managed yet. */
596 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
597 /* Pretend to manage the client, getting information used to
598 determine its decorations */
599 ObClient *c = client_fake_manage(e->xclient.window);
600 gulong vals[4];
601
602 /* set the frame extents on the window */
603 vals[0] = c->frame->size.left;
604 vals[1] = c->frame->size.right;
605 vals[2] = c->frame->size.top;
606 vals[3] = c->frame->size.bottom;
607 PROP_SETA32(e->xclient.window, net_frame_extents,
608 cardinal, vals, 4);
609
610 /* Free the pretend client */
611 client_fake_unmanage(c);
612 }
613 }
614 else if (e->type == ConfigureRequest) {
615 /* unhandled configure requests must be used to configure the
616 window directly */
617 XWindowChanges xwc;
618
619 xwc.x = e->xconfigurerequest.x;
620 xwc.y = e->xconfigurerequest.y;
621 xwc.width = e->xconfigurerequest.width;
622 xwc.height = e->xconfigurerequest.height;
623 xwc.border_width = e->xconfigurerequest.border_width;
624 xwc.sibling = e->xconfigurerequest.above;
625 xwc.stack_mode = e->xconfigurerequest.detail;
626
627 /* we are not to be held responsible if someone sends us an
628 invalid request! */
629 xerror_set_ignore(TRUE);
630 XConfigureWindow(ob_display, window,
631 e->xconfigurerequest.value_mask, &xwc);
632 xerror_set_ignore(FALSE);
633 }
634 #ifdef SYNC
635 else if (extensions_sync &&
636 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
637 {
638 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
639 if (se->alarm == moveresize_alarm && moveresize_in_progress)
640 moveresize_event(e);
641 }
642 #endif
643
644 if (e->type == ButtonPress || e->type == ButtonRelease ||
645 e->type == MotionNotify || e->type == KeyPress ||
646 e->type == KeyRelease)
647 {
648 event_handle_user_input(client, e);
649 }
650
651 /* if something happens and it's not from an XEvent, then we don't know
652 the time */
653 event_curtime = CurrentTime;
654 }
655
656 static void event_handle_root(XEvent *e)
657 {
658 Atom msgtype;
659
660 switch(e->type) {
661 case SelectionClear:
662 ob_debug("Another WM has requested to replace us. Exiting.\n");
663 ob_exit_replace();
664 break;
665
666 case ClientMessage:
667 if (e->xclient.format != 32) break;
668
669 msgtype = e->xclient.message_type;
670 if (msgtype == prop_atoms.net_current_desktop) {
671 guint d = e->xclient.data.l[0];
672 if (d < screen_num_desktops) {
673 event_curtime = e->xclient.data.l[1];
674 if (event_curtime == 0)
675 ob_debug_type(OB_DEBUG_APP_BUGS,
676 "_NET_CURRENT_DESKTOP message is missing "
677 "a timestamp\n");
678 screen_set_desktop(d, TRUE);
679 }
680 } else if (msgtype == prop_atoms.net_number_of_desktops) {
681 guint d = e->xclient.data.l[0];
682 if (d > 0)
683 screen_set_num_desktops(d);
684 } else if (msgtype == prop_atoms.net_showing_desktop) {
685 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
686 } else if (msgtype == prop_atoms.ob_control) {
687 if (e->xclient.data.l[0] == 1)
688 ob_reconfigure();
689 else if (e->xclient.data.l[0] == 2)
690 ob_restart();
691 }
692 break;
693 case PropertyNotify:
694 if (e->xproperty.atom == prop_atoms.net_desktop_names)
695 screen_update_desktop_names();
696 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
697 screen_update_layout();
698 break;
699 case ConfigureNotify:
700 #ifdef XRANDR
701 XRRUpdateConfiguration(e);
702 #endif
703 screen_resize();
704 break;
705 default:
706 ;
707 }
708 }
709
710 void event_enter_client(ObClient *client)
711 {
712 g_assert(config_focus_follow);
713
714 if (client_enter_focusable(client) && client_can_focus(client)) {
715 if (config_focus_delay) {
716 ObFocusDelayData *data;
717
718 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
719
720 data = g_new(ObFocusDelayData, 1);
721 data->client = client;
722 data->time = event_curtime;
723
724 ob_main_loop_timeout_add(ob_main_loop,
725 config_focus_delay,
726 focus_delay_func,
727 data, focus_delay_cmp, focus_delay_dest);
728 } else {
729 ObFocusDelayData data;
730 data.client = client;
731 data.time = event_curtime;
732 focus_delay_func(&data);
733 }
734 }
735 }
736
737 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
738 {
739 g_assert(e->type == PropertyNotify);
740 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
741 for (; l; l = g_slist_next(l))
742 client_update_user_time(l->data);
743 }
744 }
745
746 static void event_handle_client(ObClient *client, XEvent *e)
747 {
748 XEvent ce;
749 Atom msgtype;
750 ObFrameContext con;
751 static gint px = -1, py = -1;
752 static guint pb = 0;
753
754 switch (e->type) {
755 case ButtonPress:
756 /* save where the press occured for the first button pressed */
757 if (!pb) {
758 pb = e->xbutton.button;
759 px = e->xbutton.x;
760 py = e->xbutton.y;
761 }
762 case ButtonRelease:
763 /* Wheel buttons don't draw because they are an instant click, so it
764 is a waste of resources to go drawing it.
765 if the user is doing an intereactive thing, or has a menu open then
766 the mouse is grabbed (possibly) and if we get these events we don't
767 want to deal with them
768 */
769 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
770 !keyboard_interactively_grabbed() &&
771 !menu_frame_visible)
772 {
773 /* use where the press occured */
774 con = frame_context(client, e->xbutton.window, px, py);
775 con = mouse_button_frame_context(con, e->xbutton.button);
776
777 if (e->type == ButtonRelease && e->xbutton.button == pb)
778 pb = 0, px = py = -1;
779
780 switch (con) {
781 case OB_FRAME_CONTEXT_MAXIMIZE:
782 client->frame->max_press = (e->type == ButtonPress);
783 framerender_frame(client->frame);
784 break;
785 case OB_FRAME_CONTEXT_CLOSE:
786 client->frame->close_press = (e->type == ButtonPress);
787 framerender_frame(client->frame);
788 break;
789 case OB_FRAME_CONTEXT_ICONIFY:
790 client->frame->iconify_press = (e->type == ButtonPress);
791 framerender_frame(client->frame);
792 break;
793 case OB_FRAME_CONTEXT_ALLDESKTOPS:
794 client->frame->desk_press = (e->type == ButtonPress);
795 framerender_frame(client->frame);
796 break;
797 case OB_FRAME_CONTEXT_SHADE:
798 client->frame->shade_press = (e->type == ButtonPress);
799 framerender_frame(client->frame);
800 break;
801 default:
802 /* nothing changes with clicks for any other contexts */
803 break;
804 }
805 }
806 break;
807 case MotionNotify:
808 con = frame_context(client, e->xmotion.window,
809 e->xmotion.x, e->xmotion.y);
810 switch (con) {
811 case OB_FRAME_CONTEXT_TITLEBAR:
812 /* we've left the button area inside the titlebar */
813 if (client->frame->max_hover || client->frame->desk_hover ||
814 client->frame->shade_hover || client->frame->iconify_hover ||
815 client->frame->close_hover)
816 {
817 client->frame->max_hover = FALSE;
818 client->frame->desk_hover = FALSE;
819 client->frame->shade_hover = FALSE;
820 client->frame->iconify_hover = FALSE;
821 client->frame->close_hover = FALSE;
822 frame_adjust_state(client->frame);
823 }
824 break;
825 case OB_FRAME_CONTEXT_MAXIMIZE:
826 if (!client->frame->max_hover) {
827 client->frame->max_hover = TRUE;
828 frame_adjust_state(client->frame);
829 }
830 break;
831 case OB_FRAME_CONTEXT_ALLDESKTOPS:
832 if (!client->frame->desk_hover) {
833 client->frame->desk_hover = TRUE;
834 frame_adjust_state(client->frame);
835 }
836 break;
837 case OB_FRAME_CONTEXT_SHADE:
838 if (!client->frame->shade_hover) {
839 client->frame->shade_hover = TRUE;
840 frame_adjust_state(client->frame);
841 }
842 break;
843 case OB_FRAME_CONTEXT_ICONIFY:
844 if (!client->frame->iconify_hover) {
845 client->frame->iconify_hover = TRUE;
846 frame_adjust_state(client->frame);
847 }
848 break;
849 case OB_FRAME_CONTEXT_CLOSE:
850 if (!client->frame->close_hover) {
851 client->frame->close_hover = TRUE;
852 frame_adjust_state(client->frame);
853 }
854 break;
855 default:
856 break;
857 }
858 break;
859 case LeaveNotify:
860 con = frame_context(client, e->xcrossing.window,
861 e->xcrossing.x, e->xcrossing.y);
862 switch (con) {
863 case OB_FRAME_CONTEXT_MAXIMIZE:
864 client->frame->max_hover = FALSE;
865 frame_adjust_state(client->frame);
866 break;
867 case OB_FRAME_CONTEXT_ALLDESKTOPS:
868 client->frame->desk_hover = FALSE;
869 frame_adjust_state(client->frame);
870 break;
871 case OB_FRAME_CONTEXT_SHADE:
872 client->frame->shade_hover = FALSE;
873 frame_adjust_state(client->frame);
874 break;
875 case OB_FRAME_CONTEXT_ICONIFY:
876 client->frame->iconify_hover = FALSE;
877 frame_adjust_state(client->frame);
878 break;
879 case OB_FRAME_CONTEXT_CLOSE:
880 client->frame->close_hover = FALSE;
881 frame_adjust_state(client->frame);
882 break;
883 case OB_FRAME_CONTEXT_FRAME:
884 /* When the mouse leaves an animating window, don't use the
885 corresponding enter events. Pretend like the animating window
886 doesn't even exist..! */
887 if (frame_iconify_animating(client->frame))
888 event_ignore_queued_enters();
889
890 ob_debug_type(OB_DEBUG_FOCUS,
891 "%sNotify mode %d detail %d on %lx\n",
892 (e->type == EnterNotify ? "Enter" : "Leave"),
893 e->xcrossing.mode,
894 e->xcrossing.detail, (client?client->window:0));
895 if (keyboard_interactively_grabbed())
896 break;
897 if (config_focus_follow && config_focus_delay &&
898 /* leave inferior events can happen when the mouse goes onto
899 the window's border and then into the window before the
900 delay is up */
901 e->xcrossing.detail != NotifyInferior)
902 {
903 ob_main_loop_timeout_remove_data(ob_main_loop,
904 focus_delay_func,
905 client, FALSE);
906 }
907 break;
908 default:
909 break;
910 }
911 break;
912 case EnterNotify:
913 {
914 gboolean nofocus = FALSE;
915
916 if (ignore_enter_focus) {
917 ignore_enter_focus--;
918 nofocus = TRUE;
919 }
920
921 con = frame_context(client, e->xcrossing.window,
922 e->xcrossing.x, e->xcrossing.y);
923 switch (con) {
924 case OB_FRAME_CONTEXT_MAXIMIZE:
925 client->frame->max_hover = TRUE;
926 frame_adjust_state(client->frame);
927 break;
928 case OB_FRAME_CONTEXT_ALLDESKTOPS:
929 client->frame->desk_hover = TRUE;
930 frame_adjust_state(client->frame);
931 break;
932 case OB_FRAME_CONTEXT_SHADE:
933 client->frame->shade_hover = TRUE;
934 frame_adjust_state(client->frame);
935 break;
936 case OB_FRAME_CONTEXT_ICONIFY:
937 client->frame->iconify_hover = TRUE;
938 frame_adjust_state(client->frame);
939 break;
940 case OB_FRAME_CONTEXT_CLOSE:
941 client->frame->close_hover = TRUE;
942 frame_adjust_state(client->frame);
943 break;
944 case OB_FRAME_CONTEXT_FRAME:
945 if (keyboard_interactively_grabbed())
946 break;
947 if (e->xcrossing.mode == NotifyGrab ||
948 e->xcrossing.mode == NotifyUngrab ||
949 /*ignore enters when we're already in the window */
950 e->xcrossing.detail == NotifyInferior)
951 {
952 ob_debug_type(OB_DEBUG_FOCUS,
953 "%sNotify mode %d detail %d on %lx IGNORED\n",
954 (e->type == EnterNotify ? "Enter" : "Leave"),
955 e->xcrossing.mode,
956 e->xcrossing.detail, client?client->window:0);
957 } else {
958 ob_debug_type(OB_DEBUG_FOCUS,
959 "%sNotify mode %d detail %d on %lx, "
960 "focusing window: %d\n",
961 (e->type == EnterNotify ? "Enter" : "Leave"),
962 e->xcrossing.mode,
963 e->xcrossing.detail, (client?client->window:0),
964 !nofocus);
965 if (!nofocus && config_focus_follow)
966 event_enter_client(client);
967 }
968 break;
969 default:
970 break;
971 }
972 break;
973 }
974 case ConfigureRequest:
975 {
976 /* dont compress these unless you're going to watch for property
977 notifies in between (these can change what the configure would
978 do to the window).
979 also you can't compress stacking events
980 */
981
982 gint x, y, w, h;
983
984 /* if nothing is changed, then a configurenotify is needed */
985 gboolean config = TRUE;
986
987 x = client->area.x;
988 y = client->area.y;
989 w = client->area.width;
990 h = client->area.height;
991
992 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
993 screen_desktop, client->wmstate, client->frame->visible);
994
995 if (e->xconfigurerequest.value_mask & CWBorderWidth)
996 if (client->border_width != e->xconfigurerequest.border_width) {
997 client->border_width = e->xconfigurerequest.border_width;
998 /* if only the border width is changing, then it's not needed*/
999 config = FALSE;
1000 }
1001
1002
1003 if (e->xconfigurerequest.value_mask & CWStackMode) {
1004 ObClient *sibling = NULL;
1005
1006 /* get the sibling */
1007 if (e->xconfigurerequest.value_mask & CWSibling) {
1008 ObWindow *win;
1009 win = g_hash_table_lookup(window_map,
1010 &e->xconfigurerequest.above);
1011 if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
1012 sibling = WINDOW_AS_CLIENT(win);
1013 }
1014
1015 /* activate it rather than just focus it */
1016 stacking_restack_request(client, sibling,
1017 e->xconfigurerequest.detail, TRUE);
1018
1019 /* if a stacking change is requested then it is needed */
1020 config = TRUE;
1021 }
1022
1023 /* don't allow clients to move shaded windows (fvwm does this) */
1024 if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
1025 e->xconfigurerequest.value_mask & CWY))
1026 {
1027 e->xconfigurerequest.value_mask &= ~CWX;
1028 e->xconfigurerequest.value_mask &= ~CWY;
1029
1030 /* if the client tried to move and we aren't letting it then a
1031 synthetic event is needed */
1032 config = TRUE;
1033 }
1034
1035 if (e->xconfigurerequest.value_mask & CWX ||
1036 e->xconfigurerequest.value_mask & CWY ||
1037 e->xconfigurerequest.value_mask & CWWidth ||
1038 e->xconfigurerequest.value_mask & CWHeight)
1039 {
1040 if (e->xconfigurerequest.value_mask & CWX)
1041 x = e->xconfigurerequest.x;
1042 if (e->xconfigurerequest.value_mask & CWY)
1043 y = e->xconfigurerequest.y;
1044 if (e->xconfigurerequest.value_mask & CWWidth)
1045 w = e->xconfigurerequest.width;
1046 if (e->xconfigurerequest.value_mask & CWHeight)
1047 h = e->xconfigurerequest.height;
1048
1049 /* if a new position or size is requested, then a configure is
1050 needed */
1051 config = TRUE;
1052 }
1053
1054 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d\n",
1055 e->xconfigurerequest.value_mask & CWX, x,
1056 e->xconfigurerequest.value_mask & CWY, y,
1057 e->xconfigurerequest.value_mask & CWWidth, w,
1058 e->xconfigurerequest.value_mask & CWHeight, h);
1059
1060 /* check for broken apps moving to their root position
1061
1062 XXX remove this some day...that would be nice. right now all
1063 kde apps do this when they try activate themselves on another
1064 desktop. eg. open amarok window on desktop 1, switch to desktop
1065 2, click amarok tray icon. it will move by its decoration size.
1066 */
1067 if (x != client->area.x &&
1068 x == (client->frame->area.x + client->frame->size.left -
1069 (gint)client->border_width) &&
1070 y != client->area.y &&
1071 y == (client->frame->area.y + client->frame->size.top -
1072 (gint)client->border_width))
1073 {
1074 ob_debug_type(OB_DEBUG_APP_BUGS,
1075 "Application %s is trying to move via "
1076 "ConfigureRequest to it's root window position "
1077 "but it is not using StaticGravity\n",
1078 client->title);
1079 /* don't move it */
1080 x = client->area.x;
1081 y = client->area.y;
1082 }
1083
1084 if (config) {
1085 client_find_onscreen(client, &x, &y, w, h, FALSE);
1086 client_configure_full(client, x, y, w, h, FALSE, TRUE);
1087 }
1088 break;
1089 }
1090 case UnmapNotify:
1091 if (client->ignore_unmaps) {
1092 client->ignore_unmaps--;
1093 break;
1094 }
1095 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1096 "ignores left %d\n",
1097 client->window, e->xunmap.event, e->xunmap.from_configure,
1098 client->ignore_unmaps);
1099 client_unmanage(client);
1100 break;
1101 case DestroyNotify:
1102 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1103 client_unmanage(client);
1104 break;
1105 case ReparentNotify:
1106 /* this is when the client is first taken captive in the frame */
1107 if (e->xreparent.parent == client->frame->plate) break;
1108
1109 /*
1110 This event is quite rare and is usually handled in unmapHandler.
1111 However, if the window is unmapped when the reparent event occurs,
1112 the window manager never sees it because an unmap event is not sent
1113 to an already unmapped window.
1114 */
1115
1116 /* we don't want the reparent event, put it back on the stack for the
1117 X server to deal with after we unmanage the window */
1118 XPutBackEvent(ob_display, e);
1119
1120 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1121 client_unmanage(client);
1122 break;
1123 case MapRequest:
1124 ob_debug("MapRequest for 0x%lx\n", client->window);
1125 if (!client->iconic) break; /* this normally doesn't happen, but if it
1126 does, we don't want it!
1127 it can happen now when the window is on
1128 another desktop, but we still don't
1129 want it! */
1130 client_activate(client, FALSE, TRUE);
1131 break;
1132 case ClientMessage:
1133 /* validate cuz we query stuff off the client here */
1134 if (!client_validate(client)) break;
1135
1136 if (e->xclient.format != 32) return;
1137
1138 msgtype = e->xclient.message_type;
1139 if (msgtype == prop_atoms.wm_change_state) {
1140 /* compress changes into a single change */
1141 while (XCheckTypedWindowEvent(ob_display, client->window,
1142 e->type, &ce)) {
1143 /* XXX: it would be nice to compress ALL messages of a
1144 type, not just messages in a row without other
1145 message types between. */
1146 if (ce.xclient.message_type != msgtype) {
1147 XPutBackEvent(ob_display, &ce);
1148 break;
1149 }
1150 e->xclient = ce.xclient;
1151 }
1152 client_set_wm_state(client, e->xclient.data.l[0]);
1153 } else if (msgtype == prop_atoms.net_wm_desktop) {
1154 /* compress changes into a single change */
1155 while (XCheckTypedWindowEvent(ob_display, client->window,
1156 e->type, &ce)) {
1157 /* XXX: it would be nice to compress ALL messages of a
1158 type, not just messages in a row without other
1159 message types between. */
1160 if (ce.xclient.message_type != msgtype) {
1161 XPutBackEvent(ob_display, &ce);
1162 break;
1163 }
1164 e->xclient = ce.xclient;
1165 }
1166 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1167 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1168 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1169 FALSE);
1170 } else if (msgtype == prop_atoms.net_wm_state) {
1171 /* can't compress these */
1172 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1173 (e->xclient.data.l[0] == 0 ? "Remove" :
1174 e->xclient.data.l[0] == 1 ? "Add" :
1175 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1176 e->xclient.data.l[1], e->xclient.data.l[2],
1177 client->window);
1178 client_set_state(client, e->xclient.data.l[0],
1179 e->xclient.data.l[1], e->xclient.data.l[2]);
1180 } else if (msgtype == prop_atoms.net_close_window) {
1181 ob_debug("net_close_window for 0x%lx\n", client->window);
1182 client_close(client);
1183 } else if (msgtype == prop_atoms.net_active_window) {
1184 ob_debug("net_active_window for 0x%lx source=%s\n",
1185 client->window,
1186 (e->xclient.data.l[0] == 0 ? "unknown" :
1187 (e->xclient.data.l[0] == 1 ? "application" :
1188 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1189 /* XXX make use of data.l[2] !? */
1190 event_curtime = e->xclient.data.l[1];
1191 if (event_curtime == 0)
1192 ob_debug_type(OB_DEBUG_APP_BUGS,
1193 "_NET_ACTIVE_WINDOW message for window %s is "
1194 "missing a timestamp\n", client->title);
1195 client_activate(client, FALSE,
1196 (e->xclient.data.l[0] == 0 ||
1197 e->xclient.data.l[0] == 2));
1198 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1199 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1200 client->window, e->xclient.data.l[2]);
1201 if ((Atom)e->xclient.data.l[2] ==
1202 prop_atoms.net_wm_moveresize_size_topleft ||
1203 (Atom)e->xclient.data.l[2] ==
1204 prop_atoms.net_wm_moveresize_size_top ||
1205 (Atom)e->xclient.data.l[2] ==
1206 prop_atoms.net_wm_moveresize_size_topright ||
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_right ||
1211 (Atom)e->xclient.data.l[2] ==
1212 prop_atoms.net_wm_moveresize_size_bottomright ||
1213 (Atom)e->xclient.data.l[2] ==
1214 prop_atoms.net_wm_moveresize_size_bottom ||
1215 (Atom)e->xclient.data.l[2] ==
1216 prop_atoms.net_wm_moveresize_size_bottomleft ||
1217 (Atom)e->xclient.data.l[2] ==
1218 prop_atoms.net_wm_moveresize_size_left ||
1219 (Atom)e->xclient.data.l[2] ==
1220 prop_atoms.net_wm_moveresize_move ||
1221 (Atom)e->xclient.data.l[2] ==
1222 prop_atoms.net_wm_moveresize_size_keyboard ||
1223 (Atom)e->xclient.data.l[2] ==
1224 prop_atoms.net_wm_moveresize_move_keyboard) {
1225
1226 moveresize_start(client, e->xclient.data.l[0],
1227 e->xclient.data.l[1], e->xclient.data.l[3],
1228 e->xclient.data.l[2]);
1229 }
1230 else if ((Atom)e->xclient.data.l[2] ==
1231 prop_atoms.net_wm_moveresize_cancel)
1232 moveresize_end(TRUE);
1233 } else if (msgtype == prop_atoms.net_moveresize_window) {
1234 gint grav, x, y, w, h;
1235
1236 if (e->xclient.data.l[0] & 0xff)
1237 grav = e->xclient.data.l[0] & 0xff;
1238 else
1239 grav = client->gravity;
1240
1241 if (e->xclient.data.l[0] & 1 << 8)
1242 x = e->xclient.data.l[1];
1243 else
1244 x = client->area.x;
1245 if (e->xclient.data.l[0] & 1 << 9)
1246 y = e->xclient.data.l[2];
1247 else
1248 y = client->area.y;
1249 if (e->xclient.data.l[0] & 1 << 10)
1250 w = e->xclient.data.l[3];
1251 else
1252 w = client->area.width;
1253 if (e->xclient.data.l[0] & 1 << 11)
1254 h = e->xclient.data.l[4];
1255 else
1256 h = client->area.height;
1257
1258 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1259 e->xclient.data.l[0] & 1 << 8, x,
1260 e->xclient.data.l[0] & 1 << 9, y);
1261 client_convert_gravity(client, grav, &x, &y, w, h);
1262 client_find_onscreen(client, &x, &y, w, h, FALSE);
1263 client_configure(client, x, y, w, h, FALSE, TRUE);
1264 } else if (msgtype == prop_atoms.net_restack_window) {
1265 if (e->xclient.data.l[0] != 2) {
1266 ob_debug_type(OB_DEBUG_APP_BUGS,
1267 "_NET_RESTACK_WINDOW sent for window %s with "
1268 "invalid source indication %ld\n",
1269 client->title, e->xclient.data.l[0]);
1270 } else {
1271 ObClient *sibling = NULL;
1272 if (e->xclient.data.l[1]) {
1273 ObWindow *win = g_hash_table_lookup(window_map,
1274 &e->xclient.data.l[1]);
1275 if (WINDOW_IS_CLIENT(win) &&
1276 WINDOW_AS_CLIENT(win) != client)
1277 {
1278 sibling = WINDOW_AS_CLIENT(win);
1279 }
1280 if (sibling == NULL)
1281 ob_debug_type(OB_DEBUG_APP_BUGS,
1282 "_NET_RESTACK_WINDOW sent for window %s "
1283 "with invalid sibling 0x%x\n",
1284 client->title, e->xclient.data.l[1]);
1285 }
1286 if (e->xclient.data.l[2] == Below ||
1287 e->xclient.data.l[2] == BottomIf ||
1288 e->xclient.data.l[2] == Above ||
1289 e->xclient.data.l[2] == TopIf ||
1290 e->xclient.data.l[2] == Opposite)
1291 {
1292 /* just raise, don't activate */
1293 stacking_restack_request(client, sibling,
1294 e->xclient.data.l[2], FALSE);
1295 /* send a synthetic ConfigureNotify, cuz this is supposed
1296 to be like a ConfigureRequest. */
1297 client_configure_full(client, client->area.x,
1298 client->area.y,
1299 client->area.width,
1300 client->area.height,
1301 FALSE, TRUE);
1302 } else
1303 ob_debug_type(OB_DEBUG_APP_BUGS,
1304 "_NET_RESTACK_WINDOW sent for window %s "
1305 "with invalid detail %d\n",
1306 client->title, e->xclient.data.l[2]);
1307 }
1308 }
1309 break;
1310 case PropertyNotify:
1311 /* validate cuz we query stuff off the client here */
1312 if (!client_validate(client)) break;
1313
1314 /* compress changes to a single property into a single change */
1315 while (XCheckTypedWindowEvent(ob_display, client->window,
1316 e->type, &ce)) {
1317 Atom a, b;
1318
1319 /* XXX: it would be nice to compress ALL changes to a property,
1320 not just changes in a row without other props between. */
1321
1322 a = ce.xproperty.atom;
1323 b = e->xproperty.atom;
1324
1325 if (a == b)
1326 continue;
1327 if ((a == prop_atoms.net_wm_name ||
1328 a == prop_atoms.wm_name ||
1329 a == prop_atoms.net_wm_icon_name ||
1330 a == prop_atoms.wm_icon_name)
1331 &&
1332 (b == prop_atoms.net_wm_name ||
1333 b == prop_atoms.wm_name ||
1334 b == prop_atoms.net_wm_icon_name ||
1335 b == prop_atoms.wm_icon_name)) {
1336 continue;
1337 }
1338 if (a == prop_atoms.net_wm_icon &&
1339 b == prop_atoms.net_wm_icon)
1340 continue;
1341
1342 XPutBackEvent(ob_display, &ce);
1343 break;
1344 }
1345
1346 msgtype = e->xproperty.atom;
1347 if (msgtype == XA_WM_NORMAL_HINTS) {
1348 client_update_normal_hints(client);
1349 /* normal hints can make a window non-resizable */
1350 client_setup_decor_and_functions(client);
1351 } else if (msgtype == XA_WM_HINTS) {
1352 client_update_wmhints(client);
1353 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1354 client_update_transient_for(client);
1355 client_get_type_and_transientness(client);
1356 /* type may have changed, so update the layer */
1357 client_calc_layer(client);
1358 client_setup_decor_and_functions(client);
1359 } else if (msgtype == prop_atoms.net_wm_name ||
1360 msgtype == prop_atoms.wm_name ||
1361 msgtype == prop_atoms.net_wm_icon_name ||
1362 msgtype == prop_atoms.wm_icon_name) {
1363 client_update_title(client);
1364 } else if (msgtype == prop_atoms.wm_protocols) {
1365 client_update_protocols(client);
1366 client_setup_decor_and_functions(client);
1367 }
1368 else if (msgtype == prop_atoms.net_wm_strut) {
1369 client_update_strut(client);
1370 }
1371 else if (msgtype == prop_atoms.net_wm_icon) {
1372 client_update_icons(client);
1373 }
1374 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1375 client_update_icon_geometry(client);
1376 }
1377 else if (msgtype == prop_atoms.net_wm_user_time) {
1378 client_update_user_time(client);
1379 }
1380 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1381 client_update_user_time_window(client);
1382 }
1383 #ifdef SYNC
1384 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1385 client_update_sync_request_counter(client);
1386 }
1387 #endif
1388 case ColormapNotify:
1389 client_update_colormap(client, e->xcolormap.colormap);
1390 break;
1391 default:
1392 ;
1393 #ifdef SHAPE
1394 if (extensions_shape && e->type == extensions_shape_event_basep) {
1395 client->shaped = ((XShapeEvent*)e)->shaped;
1396 frame_adjust_shape(client->frame);
1397 }
1398 #endif
1399 }
1400 }
1401
1402 static void event_handle_dock(ObDock *s, XEvent *e)
1403 {
1404 switch (e->type) {
1405 case ButtonPress:
1406 if (e->xbutton.button == 1)
1407 stacking_raise(DOCK_AS_WINDOW(s));
1408 else if (e->xbutton.button == 2)
1409 stacking_lower(DOCK_AS_WINDOW(s));
1410 break;
1411 case EnterNotify:
1412 dock_hide(FALSE);
1413 break;
1414 case LeaveNotify:
1415 dock_hide(TRUE);
1416 break;
1417 }
1418 }
1419
1420 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1421 {
1422 switch (e->type) {
1423 case MotionNotify:
1424 dock_app_drag(app, &e->xmotion);
1425 break;
1426 case UnmapNotify:
1427 if (app->ignore_unmaps) {
1428 app->ignore_unmaps--;
1429 break;
1430 }
1431 dock_remove(app, TRUE);
1432 break;
1433 case DestroyNotify:
1434 dock_remove(app, FALSE);
1435 break;
1436 case ReparentNotify:
1437 dock_remove(app, FALSE);
1438 break;
1439 case ConfigureNotify:
1440 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1441 break;
1442 }
1443 }
1444
1445 static ObMenuFrame* find_active_menu()
1446 {
1447 GList *it;
1448 ObMenuFrame *ret = NULL;
1449
1450 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1451 ret = it->data;
1452 if (ret->selected)
1453 break;
1454 ret = NULL;
1455 }
1456 return ret;
1457 }
1458
1459 static ObMenuFrame* find_active_or_last_menu()
1460 {
1461 ObMenuFrame *ret = NULL;
1462
1463 ret = find_active_menu();
1464 if (!ret && menu_frame_visible)
1465 ret = menu_frame_visible->data;
1466 return ret;
1467 }
1468
1469 static gboolean event_handle_menu_keyboard(XEvent *ev)
1470 {
1471 guint keycode, state;
1472 gunichar unikey;
1473 ObMenuFrame *frame;
1474 gboolean ret = TRUE;
1475
1476 keycode = ev->xkey.keycode;
1477 state = ev->xkey.state;
1478 unikey = translate_unichar(keycode);
1479
1480 frame = find_active_or_last_menu();
1481 if (frame == NULL)
1482 ret = FALSE;
1483
1484 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1485 /* Escape closes the active menu */
1486 menu_frame_hide(frame);
1487 }
1488
1489 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1490 state == ControlMask))
1491 {
1492 /* Enter runs the active item or goes into the submenu.
1493 Control-Enter runs it without closing the menu. */
1494 if (frame->child)
1495 menu_frame_select_next(frame->child);
1496 else
1497 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1498 }
1499
1500 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1501 /* Left goes to the parent menu */
1502 menu_frame_select(frame, NULL, TRUE);
1503 }
1504
1505 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1506 /* Right goes to the selected submenu */
1507 if (frame->child) menu_frame_select_next(frame->child);
1508 }
1509
1510 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1511 menu_frame_select_previous(frame);
1512 }
1513
1514 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1515 menu_frame_select_next(frame);
1516 }
1517
1518 /* keyboard accelerator shortcuts. */
1519 else if (ev->xkey.state == 0 &&
1520 /* was it a valid key? */
1521 unikey != 0 &&
1522 /* don't bother if the menu is empty. */
1523 frame->entries)
1524 {
1525 GList *start;
1526 GList *it;
1527 ObMenuEntryFrame *found = NULL;
1528 guint num_found = 0;
1529
1530 /* start after the selected one */
1531 start = frame->entries;
1532 if (frame->selected) {
1533 for (it = start; frame->selected != it->data; it = g_list_next(it))
1534 g_assert(it != NULL); /* nothing was selected? */
1535 /* next with wraparound */
1536 start = g_list_next(it);
1537 if (start == NULL) start = frame->entries;
1538 }
1539
1540 it = start;
1541 do {
1542 ObMenuEntryFrame *e = it->data;
1543 gunichar entrykey = 0;
1544
1545 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1546 entrykey = e->entry->data.normal.shortcut;
1547 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1548 entrykey = e->entry->data.submenu.submenu->shortcut;
1549
1550 if (unikey == entrykey) {
1551 if (found == NULL) found = e;
1552 ++num_found;
1553 }
1554
1555 /* next with wraparound */
1556 it = g_list_next(it);
1557 if (it == NULL) it = frame->entries;
1558 } while (it != start);
1559
1560 if (found) {
1561 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1562 num_found == 1)
1563 {
1564 menu_frame_select(frame, found, TRUE);
1565 usleep(50000); /* highlight the item for a short bit so the
1566 user can see what happened */
1567 menu_entry_frame_execute(found, state, ev->xkey.time);
1568 } else {
1569 menu_frame_select(frame, found, TRUE);
1570 if (num_found == 1)
1571 menu_frame_select_next(frame->child);
1572 }
1573 } else
1574 ret = FALSE;
1575 }
1576 else
1577 ret = FALSE;
1578
1579 return ret;
1580 }
1581
1582 static gboolean event_handle_menu(XEvent *ev)
1583 {
1584 ObMenuFrame *f;
1585 ObMenuEntryFrame *e;
1586 gboolean ret = TRUE;
1587
1588 switch (ev->type) {
1589 case ButtonRelease:
1590 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1591 && menu_can_hide)
1592 {
1593 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1594 ev->xbutton.y_root)))
1595 menu_entry_frame_execute(e, ev->xbutton.state,
1596 ev->xbutton.time);
1597 else
1598 menu_frame_hide_all();
1599 }
1600 break;
1601 case EnterNotify:
1602 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1603 if (e->ignore_enters)
1604 --e->ignore_enters;
1605 else
1606 menu_frame_select(e->frame, e, FALSE);
1607 }
1608 break;
1609 case LeaveNotify:
1610 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1611 (f = find_active_menu()) && f->selected == e &&
1612 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1613 {
1614 menu_frame_select(e->frame, NULL, FALSE);
1615 }
1616 break;
1617 case MotionNotify:
1618 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1619 ev->xmotion.y_root)))
1620 menu_frame_select(e->frame, e, FALSE);
1621 break;
1622 case KeyPress:
1623 ret = event_handle_menu_keyboard(ev);
1624 break;
1625 }
1626 return ret;
1627 }
1628
1629 static void event_handle_user_input(ObClient *client, XEvent *e)
1630 {
1631 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1632 e->type == MotionNotify || e->type == KeyPress ||
1633 e->type == KeyRelease);
1634
1635 if (menu_frame_visible) {
1636 if (event_handle_menu(e))
1637 /* don't use the event if the menu used it, but if the menu
1638 didn't use it and it's a keypress that is bound, it will
1639 close the menu and be used */
1640 return;
1641 }
1642
1643 /* if the keyboard interactive action uses the event then dont
1644 use it for bindings. likewise is moveresize uses the event. */
1645 if (!keyboard_process_interactive_grab(e, &client) &&
1646 !(moveresize_in_progress && moveresize_event(e)))
1647 {
1648 if (moveresize_in_progress)
1649 /* make further actions work on the client being
1650 moved/resized */
1651 client = moveresize_client;
1652
1653 menu_can_hide = FALSE;
1654 ob_main_loop_timeout_add(ob_main_loop,
1655 config_menu_hide_delay * 1000,
1656 menu_hide_delay_func,
1657 NULL, g_direct_equal, NULL);
1658
1659 if (e->type == ButtonPress ||
1660 e->type == ButtonRelease ||
1661 e->type == MotionNotify)
1662 {
1663 /* the frame may not be "visible" but they can still click on it
1664 in the case where it is animating before disappearing */
1665 if (!client || !frame_iconify_animating(client->frame))
1666 mouse_event(client, e);
1667 } else if (e->type == KeyPress) {
1668 keyboard_event((focus_cycle_target ? focus_cycle_target :
1669 (client ? client : focus_client)), e);
1670 }
1671 }
1672 }
1673
1674 static gboolean menu_hide_delay_func(gpointer data)
1675 {
1676 menu_can_hide = TRUE;
1677 return FALSE; /* no repeat */
1678 }
1679
1680 static void focus_delay_dest(gpointer data)
1681 {
1682 g_free(data);
1683 }
1684
1685 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1686 {
1687 const ObFocusDelayData *f1 = d1;
1688 return f1->client == d2;
1689 }
1690
1691 static gboolean focus_delay_func(gpointer data)
1692 {
1693 ObFocusDelayData *d = data;
1694 Time old = event_curtime;
1695
1696 event_curtime = d->time;
1697 if (focus_client != d->client) {
1698 if (client_focus(d->client) && config_focus_raise)
1699 stacking_raise(CLIENT_AS_WINDOW(d->client));
1700 }
1701 event_curtime = old;
1702 return FALSE; /* no repeat */
1703 }
1704
1705 static void focus_delay_client_dest(ObClient *client, gpointer data)
1706 {
1707 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1708 client, FALSE);
1709 }
1710
1711 void event_halt_focus_delay()
1712 {
1713 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1714 }
1715
1716 void event_ignore_queued_enters()
1717 {
1718 GSList *saved = NULL, *it;
1719 XEvent *e;
1720
1721 XSync(ob_display, FALSE);
1722
1723 /* count the events */
1724 while (TRUE) {
1725 e = g_new(XEvent, 1);
1726 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1727 ObWindow *win;
1728
1729 win = g_hash_table_lookup(window_map, &e->xany.window);
1730 if (win && WINDOW_IS_CLIENT(win))
1731 ++ignore_enter_focus;
1732
1733 saved = g_slist_append(saved, e);
1734 } else {
1735 g_free(e);
1736 break;
1737 }
1738 }
1739 /* put the events back */
1740 for (it = saved; it; it = g_slist_next(it)) {
1741 XPutBackEvent(ob_display, it->data);
1742 g_free(it->data);
1743 }
1744 g_slist_free(saved);
1745 }
1746
1747 gboolean event_time_after(Time t1, Time t2)
1748 {
1749 g_assert(t1 != CurrentTime);
1750 g_assert(t2 != CurrentTime);
1751
1752 /*
1753 Timestamp values wrap around (after about 49.7 days). The server, given
1754 its current time is represented by timestamp T, always interprets
1755 timestamps from clients by treating half of the timestamp space as being
1756 later in time than T.
1757 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1758 */
1759
1760 /* TIME_HALF is half of the number space of a Time type variable */
1761 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1762
1763 if (t2 >= TIME_HALF)
1764 /* t2 is in the second half so t1 might wrap around and be smaller than
1765 t2 */
1766 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1767 else
1768 /* t2 is in the first half so t1 has to come after it */
1769 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1770 }
my patches for the openbox window manager
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