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