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some repositioning of frame elements for maximized windows.
[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 "grab.h"
32 #include "menu.h"
33 #include "menuframe.h"
34 #include "keyboard.h"
35 #include "modkeys.h"
36 #include "propwin.h"
37 #include "mouse.h"
38 #include "mainloop.h"
39 #include "framerender.h"
40 #include "focus.h"
41 #include "focus_cycle.h"
42 #include "moveresize.h"
43 #include "group.h"
44 #include "stacking.h"
45 #include "extensions.h"
46 #include "translate.h"
47
48 #include <X11/Xlib.h>
49 #include <X11/Xatom.h>
50 #include <glib.h>
51
52 #ifdef HAVE_SYS_SELECT_H
53 # include <sys/select.h>
54 #endif
55 #ifdef HAVE_SIGNAL_H
56 # include <signal.h>
57 #endif
58 #ifdef HAVE_UNISTD_H
59 # include <unistd.h> /* for usleep() */
60 #endif
61 #ifdef XKB
62 # include <X11/XKBlib.h>
63 #endif
64
65 #ifdef USE_SM
66 #include <X11/ICE/ICElib.h>
67 #endif
68
69 typedef struct
70 {
71 gboolean ignored;
72 } ObEventData;
73
74 typedef struct
75 {
76 ObClient *client;
77 Time time;
78 } ObFocusDelayData;
79
80 static void event_process(const XEvent *e, gpointer data);
81 static void event_handle_root(XEvent *e);
82 static gboolean event_handle_menu_keyboard(XEvent *e);
83 static gboolean event_handle_menu(XEvent *e);
84 static void event_handle_dock(ObDock *s, XEvent *e);
85 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
86 static void event_handle_client(ObClient *c, XEvent *e);
87 static void event_handle_user_time_window_clients(GSList *l, XEvent *e);
88 static void event_handle_user_input(ObClient *client, XEvent *e);
89 static gboolean is_enter_focus_event_ignored(XEvent *e);
90
91 static void focus_delay_dest(gpointer data);
92 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
93 static gboolean focus_delay_func(gpointer data);
94 static void focus_delay_client_dest(ObClient *client, gpointer data);
95
96 static gboolean menu_hide_delay_func(gpointer data);
97
98 /* The time for the current event being processed */
99 Time event_curtime = CurrentTime;
100
101 static guint ignore_enter_focus = 0;
102 static gboolean menu_can_hide;
103 static gboolean focus_left_screen = FALSE;
104
105 #ifdef USE_SM
106 static void ice_handler(gint fd, gpointer conn)
107 {
108 Bool b;
109 IceProcessMessages(conn, NULL, &b);
110 }
111
112 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
113 IcePointer *watch_data)
114 {
115 static gint fd = -1;
116
117 if (opening) {
118 fd = IceConnectionNumber(conn);
119 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
120 } else {
121 ob_main_loop_fd_remove(ob_main_loop, fd);
122 fd = -1;
123 }
124 }
125 #endif
126
127 void event_startup(gboolean reconfig)
128 {
129 if (reconfig) return;
130
131 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
132
133 #ifdef USE_SM
134 IceAddConnectionWatch(ice_watch, NULL);
135 #endif
136
137 client_add_destroy_notify(focus_delay_client_dest, NULL);
138 }
139
140 void event_shutdown(gboolean reconfig)
141 {
142 if (reconfig) return;
143
144 #ifdef USE_SM
145 IceRemoveConnectionWatch(ice_watch, NULL);
146 #endif
147
148 client_remove_destroy_notify(focus_delay_client_dest);
149 }
150
151 static Window event_get_window(XEvent *e)
152 {
153 Window window;
154
155 /* pick a window */
156 switch (e->type) {
157 case SelectionClear:
158 window = RootWindow(ob_display, ob_screen);
159 break;
160 case MapRequest:
161 window = e->xmap.window;
162 break;
163 case UnmapNotify:
164 window = e->xunmap.window;
165 break;
166 case DestroyNotify:
167 window = e->xdestroywindow.window;
168 break;
169 case ConfigureRequest:
170 window = e->xconfigurerequest.window;
171 break;
172 case ConfigureNotify:
173 window = e->xconfigure.window;
174 break;
175 default:
176 #ifdef XKB
177 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
178 switch (((XkbAnyEvent*)e)->xkb_type) {
179 case XkbBellNotify:
180 window = ((XkbBellNotifyEvent*)e)->window;
181 default:
182 window = None;
183 }
184 } else
185 #endif
186 #ifdef SYNC
187 if (extensions_sync &&
188 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
189 {
190 window = None;
191 } else
192 #endif
193 window = e->xany.window;
194 }
195 return window;
196 }
197
198 static void event_set_curtime(XEvent *e)
199 {
200 Time t = CurrentTime;
201
202 /* grab the lasttime and hack up the state */
203 switch (e->type) {
204 case ButtonPress:
205 case ButtonRelease:
206 t = e->xbutton.time;
207 break;
208 case KeyPress:
209 t = e->xkey.time;
210 break;
211 case KeyRelease:
212 t = e->xkey.time;
213 break;
214 case MotionNotify:
215 t = e->xmotion.time;
216 break;
217 case PropertyNotify:
218 t = e->xproperty.time;
219 break;
220 case EnterNotify:
221 case LeaveNotify:
222 t = e->xcrossing.time;
223 break;
224 default:
225 #ifdef SYNC
226 if (extensions_sync &&
227 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
228 {
229 t = ((XSyncAlarmNotifyEvent*)e)->time;
230 }
231 #endif
232 /* if more event types are anticipated, get their timestamp
233 explicitly */
234 break;
235 }
236
237 event_curtime = t;
238 }
239
240 static void event_hack_mods(XEvent *e)
241 {
242 #ifdef XKB
243 XkbStateRec xkb_state;
244 #endif
245
246 switch (e->type) {
247 case ButtonPress:
248 case ButtonRelease:
249 e->xbutton.state = modkeys_only_modifier_masks(e->xbutton.state);
250 break;
251 case KeyPress:
252 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
253 break;
254 case KeyRelease:
255 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
256 #ifdef XKB
257 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
258 e->xkey.state = xkb_state.compat_state;
259 break;
260 }
261 #endif
262 /* remove from the state the mask of the modifier key being released,
263 if it is a modifier key being released that is */
264 e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
265 break;
266 case MotionNotify:
267 e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
268 /* compress events */
269 {
270 XEvent ce;
271 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
272 e->type, &ce)) {
273 e->xmotion.x_root = ce.xmotion.x_root;
274 e->xmotion.y_root = ce.xmotion.y_root;
275 }
276 }
277 break;
278 }
279 }
280
281 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
282 {
283 gint mode = e->xfocus.mode;
284 gint detail = e->xfocus.detail;
285 Window win = e->xany.window;
286
287 if (e->type == FocusIn) {
288 /* These are ones we never want.. */
289
290 /* This means focus was given by a keyboard/mouse grab. */
291 if (mode == NotifyGrab)
292 return FALSE;
293 /* This means focus was given back from a keyboard/mouse grab. */
294 if (mode == NotifyUngrab)
295 return FALSE;
296
297 /* These are the ones we want.. */
298
299 if (win == RootWindow(ob_display, ob_screen)) {
300 /* If looking for a focus in on a client, then always return
301 FALSE for focus in's to the root window */
302 if (in_client_only)
303 return FALSE;
304 /* This means focus reverted off of a client */
305 else if (detail == NotifyPointerRoot ||
306 detail == NotifyDetailNone ||
307 detail == NotifyInferior)
308 return TRUE;
309 else
310 return FALSE;
311 }
312
313 /* It was on a client, was it a valid one?
314 It's possible to get a FocusIn event for a client that was managed
315 but has disappeared.
316 */
317 if (in_client_only) {
318 ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
319 if (!w || !WINDOW_IS_CLIENT(w))
320 return FALSE;
321 }
322
323 /* This means focus moved from the root window to a client */
324 if (detail == NotifyVirtual)
325 return TRUE;
326 /* This means focus moved from one client to another */
327 if (detail == NotifyNonlinearVirtual)
328 return TRUE;
329
330 /* Otherwise.. */
331 return FALSE;
332 } else {
333 g_assert(e->type == FocusOut);
334
335 /* These are ones we never want.. */
336
337 /* This means focus was taken by a keyboard/mouse grab. */
338 if (mode == NotifyGrab)
339 return FALSE;
340
341 /* Focus left the root window revertedto state */
342 if (win == RootWindow(ob_display, ob_screen))
343 return FALSE;
344
345 /* These are the ones we want.. */
346
347 /* This means focus moved from a client to the root window */
348 if (detail == NotifyVirtual)
349 return TRUE;
350 /* This means focus moved from one client to another */
351 if (detail == NotifyNonlinearVirtual)
352 return TRUE;
353
354 /* Otherwise.. */
355 return FALSE;
356 }
357 }
358
359 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
360 {
361 return e->type == FocusIn && wanted_focusevent(e, FALSE);
362 }
363
364 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
365 {
366 return e->type == FocusIn && wanted_focusevent(e, TRUE);
367 }
368
369 static void print_focusevent(XEvent *e)
370 {
371 gint mode = e->xfocus.mode;
372 gint detail = e->xfocus.detail;
373 Window win = e->xany.window;
374 const gchar *modestr, *detailstr;
375
376 switch (mode) {
377 case NotifyNormal: modestr="NotifyNormal"; break;
378 case NotifyGrab: modestr="NotifyGrab"; break;
379 case NotifyUngrab: modestr="NotifyUngrab"; break;
380 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
381 }
382 switch (detail) {
383 case NotifyAncestor: detailstr="NotifyAncestor"; break;
384 case NotifyVirtual: detailstr="NotifyVirtual"; break;
385 case NotifyInferior: detailstr="NotifyInferior"; break;
386 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
387 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
388 case NotifyPointer: detailstr="NotifyPointer"; break;
389 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
390 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
391 }
392
393 if (mode == NotifyGrab || mode == NotifyUngrab)
394 return;
395
396 g_assert(modestr);
397 g_assert(detailstr);
398 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
399 (e->xfocus.type == FocusIn ? "In" : "Out"),
400 win,
401 modestr, detailstr);
402
403 }
404
405 static gboolean event_ignore(XEvent *e, ObClient *client)
406 {
407 switch(e->type) {
408 case FocusIn:
409 print_focusevent(e);
410 if (!wanted_focusevent(e, FALSE))
411 return TRUE;
412 break;
413 case FocusOut:
414 print_focusevent(e);
415 if (!wanted_focusevent(e, FALSE))
416 return TRUE;
417 break;
418 }
419 return FALSE;
420 }
421
422 static void event_process(const XEvent *ec, gpointer data)
423 {
424 Window window;
425 ObClient *client = NULL;
426 ObDock *dock = NULL;
427 ObDockApp *dockapp = NULL;
428 ObWindow *obwin = NULL;
429 GSList *timewinclients = NULL;
430 XEvent ee, *e;
431 ObEventData *ed = data;
432
433 /* make a copy we can mangle */
434 ee = *ec;
435 e = &ee;
436
437 window = event_get_window(e);
438 if (e->type != PropertyNotify ||
439 !(timewinclients = propwin_get_clients(window,
440 OB_PROPWIN_USER_TIME)))
441 if ((obwin = g_hash_table_lookup(window_map, &window))) {
442 switch (obwin->type) {
443 case Window_Dock:
444 dock = WINDOW_AS_DOCK(obwin);
445 break;
446 case Window_DockApp:
447 dockapp = WINDOW_AS_DOCKAPP(obwin);
448 break;
449 case Window_Client:
450 client = WINDOW_AS_CLIENT(obwin);
451 break;
452 case Window_Menu:
453 case Window_Internal:
454 /* not to be used for events */
455 g_assert_not_reached();
456 break;
457 }
458 }
459
460 event_set_curtime(e);
461 event_hack_mods(e);
462 if (event_ignore(e, client)) {
463 if (ed)
464 ed->ignored = TRUE;
465 return;
466 } else if (ed)
467 ed->ignored = FALSE;
468
469 /* deal with it in the kernel */
470
471 if (menu_frame_visible &&
472 (e->type == EnterNotify || e->type == LeaveNotify))
473 {
474 /* crossing events for menu */
475 event_handle_menu(e);
476 } else if (e->type == FocusIn) {
477 if (e->xfocus.detail == NotifyPointerRoot ||
478 e->xfocus.detail == NotifyDetailNone ||
479 e->xfocus.detail == NotifyInferior)
480 {
481 XEvent ce;
482
483 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to pointer root/none\n");
484
485 /* If another FocusIn is in the queue then don't fallback yet. This
486 fixes the fun case of:
487 window map -> send focusin
488 window unmap -> get focusout
489 window map -> send focusin
490 get first focus out -> fall back to something (new window
491 hasn't received focus yet, so something else) -> send focusin
492 which means the "something else" is the last thing to get a
493 focusin sent to it, so the new window doesn't end up with focus.
494
495 But if the other focus in is something like PointerRoot then we
496 still want to fall back.
497 */
498 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
499 NULL))
500 {
501 XPutBackEvent(ob_display, &ce);
502 ob_debug_type(OB_DEBUG_FOCUS,
503 " but another FocusIn is coming\n");
504 } else {
505 /* Focus has been reverted to the root window or nothing.
506
507 FocusOut events come after UnmapNotify, so we don't need to
508 worry about focusing an invalid window
509 */
510
511 if (!focus_left_screen)
512 focus_fallback(TRUE);
513 }
514 }
515 else if (!client)
516 {
517 ob_debug_type(OB_DEBUG_FOCUS,
518 "Focus went to a window that is already gone\n");
519
520 /* If you send focus to a window and then it disappears, you can
521 get the FocusIn for it, after it is unmanaged.
522 Just wait for the next FocusOut/FocusIn pair. */
523 }
524 else if (client != focus_client) {
525 focus_left_screen = FALSE;
526 frame_adjust_focus(client->frame, TRUE);
527 focus_set_client(client);
528 client_calc_layer(client);
529 client_bring_helper_windows(client);
530 }
531 } else if (e->type == FocusOut) {
532 gboolean nomove = FALSE;
533 XEvent ce;
534
535 /* Look for the followup FocusIn */
536 if (!XCheckIfEvent(ob_display, &ce, event_look_for_focusin, NULL)) {
537 /* There is no FocusIn, this means focus went to a window that
538 is not being managed, or a window on another screen. */
539 Window win, root;
540 gint i;
541 guint u;
542 xerror_set_ignore(TRUE);
543 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
544 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
545 root != RootWindow(ob_display, ob_screen))
546 {
547 ob_debug_type(OB_DEBUG_FOCUS,
548 "Focus went to another screen !\n");
549 focus_left_screen = TRUE;
550 }
551 else
552 ob_debug_type(OB_DEBUG_FOCUS,
553 "Focus went to a black hole !\n");
554 xerror_set_ignore(FALSE);
555 /* nothing is focused */
556 focus_set_client(NULL);
557 } else if (ce.xany.window == e->xany.window) {
558 ob_debug_type(OB_DEBUG_FOCUS, "Focus didn't go anywhere\n");
559 /* If focus didn't actually move anywhere, there is nothing to do*/
560 nomove = TRUE;
561 } else {
562 /* Focus did move, so process the FocusIn event */
563 ObEventData ed = { .ignored = FALSE };
564 event_process(&ce, &ed);
565 if (ed.ignored) {
566 /* The FocusIn was ignored, this means it was on a window
567 that isn't a client. */
568 ob_debug_type(OB_DEBUG_FOCUS,
569 "Focus went to an unmanaged window 0x%x !\n",
570 ce.xfocus.window);
571 focus_fallback(TRUE);
572 }
573 }
574
575 if (client && !nomove) {
576 frame_adjust_focus(client->frame, FALSE);
577 if (client == focus_client)
578 focus_set_client(NULL);
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 e->xbutton.state);
777
778 if (e->type == ButtonRelease && e->xbutton.button == pb)
779 pb = 0, px = py = -1;
780
781 switch (con) {
782 case OB_FRAME_CONTEXT_MAXIMIZE:
783 client->frame->max_press = (e->type == ButtonPress);
784 framerender_frame(client->frame);
785 break;
786 case OB_FRAME_CONTEXT_CLOSE:
787 client->frame->close_press = (e->type == ButtonPress);
788 framerender_frame(client->frame);
789 break;
790 case OB_FRAME_CONTEXT_ICONIFY:
791 client->frame->iconify_press = (e->type == ButtonPress);
792 framerender_frame(client->frame);
793 break;
794 case OB_FRAME_CONTEXT_ALLDESKTOPS:
795 client->frame->desk_press = (e->type == ButtonPress);
796 framerender_frame(client->frame);
797 break;
798 case OB_FRAME_CONTEXT_SHADE:
799 client->frame->shade_press = (e->type == ButtonPress);
800 framerender_frame(client->frame);
801 break;
802 default:
803 /* nothing changes with clicks for any other contexts */
804 break;
805 }
806 }
807 break;
808 case MotionNotify:
809 con = frame_context(client, e->xmotion.window,
810 e->xmotion.x, e->xmotion.y);
811 switch (con) {
812 case OB_FRAME_CONTEXT_TITLEBAR:
813 case OB_FRAME_CONTEXT_TLCORNER:
814 case OB_FRAME_CONTEXT_TRCORNER:
815 /* we've left the button area inside the titlebar */
816 if (client->frame->max_hover || client->frame->desk_hover ||
817 client->frame->shade_hover || client->frame->iconify_hover ||
818 client->frame->close_hover)
819 {
820 client->frame->max_hover = FALSE;
821 client->frame->desk_hover = FALSE;
822 client->frame->shade_hover = FALSE;
823 client->frame->iconify_hover = FALSE;
824 client->frame->close_hover = FALSE;
825 frame_adjust_state(client->frame);
826 }
827 break;
828 case OB_FRAME_CONTEXT_MAXIMIZE:
829 if (!client->frame->max_hover) {
830 client->frame->max_hover = TRUE;
831 frame_adjust_state(client->frame);
832 }
833 break;
834 case OB_FRAME_CONTEXT_ALLDESKTOPS:
835 if (!client->frame->desk_hover) {
836 client->frame->desk_hover = TRUE;
837 frame_adjust_state(client->frame);
838 }
839 break;
840 case OB_FRAME_CONTEXT_SHADE:
841 if (!client->frame->shade_hover) {
842 client->frame->shade_hover = TRUE;
843 frame_adjust_state(client->frame);
844 }
845 break;
846 case OB_FRAME_CONTEXT_ICONIFY:
847 if (!client->frame->iconify_hover) {
848 client->frame->iconify_hover = TRUE;
849 frame_adjust_state(client->frame);
850 }
851 break;
852 case OB_FRAME_CONTEXT_CLOSE:
853 if (!client->frame->close_hover) {
854 client->frame->close_hover = TRUE;
855 frame_adjust_state(client->frame);
856 }
857 break;
858 default:
859 break;
860 }
861 break;
862 case LeaveNotify:
863 con = frame_context(client, e->xcrossing.window,
864 e->xcrossing.x, e->xcrossing.y);
865 switch (con) {
866 case OB_FRAME_CONTEXT_TITLEBAR:
867 case OB_FRAME_CONTEXT_TLCORNER:
868 case OB_FRAME_CONTEXT_TRCORNER:
869 /* we've left the button area inside the titlebar */
870 if (client->frame->max_hover || client->frame->desk_hover ||
871 client->frame->shade_hover || client->frame->iconify_hover ||
872 client->frame->close_hover)
873 {
874 client->frame->max_hover = FALSE;
875 client->frame->desk_hover = FALSE;
876 client->frame->shade_hover = FALSE;
877 client->frame->iconify_hover = FALSE;
878 client->frame->close_hover = FALSE;
879 frame_adjust_state(client->frame);
880 }
881 break;
882 case OB_FRAME_CONTEXT_MAXIMIZE:
883 client->frame->max_hover = FALSE;
884 frame_adjust_state(client->frame);
885 break;
886 case OB_FRAME_CONTEXT_ALLDESKTOPS:
887 client->frame->desk_hover = FALSE;
888 frame_adjust_state(client->frame);
889 break;
890 case OB_FRAME_CONTEXT_SHADE:
891 client->frame->shade_hover = FALSE;
892 frame_adjust_state(client->frame);
893 break;
894 case OB_FRAME_CONTEXT_ICONIFY:
895 client->frame->iconify_hover = FALSE;
896 frame_adjust_state(client->frame);
897 break;
898 case OB_FRAME_CONTEXT_CLOSE:
899 client->frame->close_hover = FALSE;
900 frame_adjust_state(client->frame);
901 break;
902 case OB_FRAME_CONTEXT_FRAME:
903 /* When the mouse leaves an animating window, don't use the
904 corresponding enter events. Pretend like the animating window
905 doesn't even exist..! */
906 if (frame_iconify_animating(client->frame))
907 event_ignore_all_queued_enters();
908
909 ob_debug_type(OB_DEBUG_FOCUS,
910 "%sNotify mode %d detail %d on %lx\n",
911 (e->type == EnterNotify ? "Enter" : "Leave"),
912 e->xcrossing.mode,
913 e->xcrossing.detail, (client?client->window:0));
914 if (keyboard_interactively_grabbed())
915 break;
916 if (config_focus_follow && config_focus_delay &&
917 /* leave inferior events can happen when the mouse goes onto
918 the window's border and then into the window before the
919 delay is up */
920 e->xcrossing.detail != NotifyInferior)
921 {
922 ob_main_loop_timeout_remove_data(ob_main_loop,
923 focus_delay_func,
924 client, FALSE);
925 }
926 break;
927 default:
928 break;
929 }
930 break;
931 case EnterNotify:
932 {
933 con = frame_context(client, e->xcrossing.window,
934 e->xcrossing.x, e->xcrossing.y);
935 switch (con) {
936 case OB_FRAME_CONTEXT_MAXIMIZE:
937 client->frame->max_hover = TRUE;
938 frame_adjust_state(client->frame);
939 break;
940 case OB_FRAME_CONTEXT_ALLDESKTOPS:
941 client->frame->desk_hover = TRUE;
942 frame_adjust_state(client->frame);
943 break;
944 case OB_FRAME_CONTEXT_SHADE:
945 client->frame->shade_hover = TRUE;
946 frame_adjust_state(client->frame);
947 break;
948 case OB_FRAME_CONTEXT_ICONIFY:
949 client->frame->iconify_hover = TRUE;
950 frame_adjust_state(client->frame);
951 break;
952 case OB_FRAME_CONTEXT_CLOSE:
953 client->frame->close_hover = TRUE;
954 frame_adjust_state(client->frame);
955 break;
956 case OB_FRAME_CONTEXT_FRAME:
957 if (keyboard_interactively_grabbed())
958 break;
959 if (e->xcrossing.mode == NotifyGrab ||
960 e->xcrossing.mode == NotifyUngrab ||
961 /*ignore enters when we're already in the window */
962 e->xcrossing.detail == NotifyInferior ||
963 is_enter_focus_event_ignored(e))
964 {
965 ob_debug_type(OB_DEBUG_FOCUS,
966 "%sNotify mode %d detail %d on %lx IGNORED\n",
967 (e->type == EnterNotify ? "Enter" : "Leave"),
968 e->xcrossing.mode,
969 e->xcrossing.detail, client?client->window:0);
970 }
971 else {
972 ob_debug_type(OB_DEBUG_FOCUS,
973 "%sNotify mode %d detail %d on %lx, "
974 "focusing window\n",
975 (e->type == EnterNotify ? "Enter" : "Leave"),
976 e->xcrossing.mode,
977 e->xcrossing.detail, (client?client->window:0));
978 if (config_focus_follow)
979 event_enter_client(client);
980 }
981 break;
982 default:
983 break;
984 }
985 break;
986 }
987 case ConfigureRequest:
988 {
989 /* dont compress these unless you're going to watch for property
990 notifies in between (these can change what the configure would
991 do to the window).
992 also you can't compress stacking events
993 */
994
995 gint x, y, w, h;
996
997 /* if nothing is changed, then a configurenotify is needed */
998 gboolean config = TRUE;
999
1000 x = client->area.x;
1001 y = client->area.y;
1002 w = client->area.width;
1003 h = client->area.height;
1004
1005 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
1006 screen_desktop, client->wmstate, client->frame->visible);
1007
1008 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1009 if (client->border_width != e->xconfigurerequest.border_width) {
1010 client->border_width = e->xconfigurerequest.border_width;
1011 /* if only the border width is changing, then it's not needed*/
1012 config = FALSE;
1013 }
1014
1015
1016 if (e->xconfigurerequest.value_mask & CWStackMode) {
1017 ObClient *sibling = NULL;
1018
1019 /* get the sibling */
1020 if (e->xconfigurerequest.value_mask & CWSibling) {
1021 ObWindow *win;
1022 win = g_hash_table_lookup(window_map,
1023 &e->xconfigurerequest.above);
1024 if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
1025 sibling = WINDOW_AS_CLIENT(win);
1026 }
1027
1028 /* activate it rather than just focus it */
1029 stacking_restack_request(client, sibling,
1030 e->xconfigurerequest.detail, TRUE);
1031
1032 /* if a stacking change is requested then it is needed */
1033 config = TRUE;
1034 }
1035
1036 /* don't allow clients to move shaded windows (fvwm does this) */
1037 if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
1038 e->xconfigurerequest.value_mask & CWY))
1039 {
1040 e->xconfigurerequest.value_mask &= ~CWX;
1041 e->xconfigurerequest.value_mask &= ~CWY;
1042
1043 /* if the client tried to move and we aren't letting it then a
1044 synthetic event is needed */
1045 config = TRUE;
1046 }
1047
1048 if (e->xconfigurerequest.value_mask & CWX ||
1049 e->xconfigurerequest.value_mask & CWY ||
1050 e->xconfigurerequest.value_mask & CWWidth ||
1051 e->xconfigurerequest.value_mask & CWHeight)
1052 {
1053 if (e->xconfigurerequest.value_mask & CWX)
1054 x = e->xconfigurerequest.x;
1055 if (e->xconfigurerequest.value_mask & CWY)
1056 y = e->xconfigurerequest.y;
1057 if (e->xconfigurerequest.value_mask & CWWidth)
1058 w = e->xconfigurerequest.width;
1059 if (e->xconfigurerequest.value_mask & CWHeight)
1060 h = e->xconfigurerequest.height;
1061
1062 /* if a new position or size is requested, then a configure is
1063 needed */
1064 config = TRUE;
1065 }
1066
1067 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d\n",
1068 e->xconfigurerequest.value_mask & CWX, x,
1069 e->xconfigurerequest.value_mask & CWY, y,
1070 e->xconfigurerequest.value_mask & CWWidth, w,
1071 e->xconfigurerequest.value_mask & CWHeight, h);
1072
1073 /* check for broken apps moving to their root position
1074
1075 XXX remove this some day...that would be nice. right now all
1076 kde apps do this when they try activate themselves on another
1077 desktop. eg. open amarok window on desktop 1, switch to desktop
1078 2, click amarok tray icon. it will move by its decoration size.
1079 */
1080 if (x != client->area.x &&
1081 x == (client->frame->area.x + client->frame->size.left -
1082 (gint)client->border_width) &&
1083 y != client->area.y &&
1084 y == (client->frame->area.y + client->frame->size.top -
1085 (gint)client->border_width))
1086 {
1087 ob_debug_type(OB_DEBUG_APP_BUGS,
1088 "Application %s is trying to move via "
1089 "ConfigureRequest to it's root window position "
1090 "but it is not using StaticGravity\n",
1091 client->title);
1092 /* don't move it */
1093 x = client->area.x;
1094 y = client->area.y;
1095 }
1096
1097 if (config) {
1098 client_find_onscreen(client, &x, &y, w, h, FALSE);
1099 client_configure(client, x, y, w, h, FALSE, TRUE);
1100
1101 /* ignore enter events caused by these like ob actions do */
1102 event_ignore_all_queued_enters();
1103 }
1104 break;
1105 }
1106 case UnmapNotify:
1107 if (client->ignore_unmaps) {
1108 client->ignore_unmaps--;
1109 break;
1110 }
1111 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1112 "ignores left %d\n",
1113 client->window, e->xunmap.event, e->xunmap.from_configure,
1114 client->ignore_unmaps);
1115 client_unmanage(client);
1116 break;
1117 case DestroyNotify:
1118 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1119 client_unmanage(client);
1120 break;
1121 case ReparentNotify:
1122 /* this is when the client is first taken captive in the frame */
1123 if (e->xreparent.parent == client->frame->plate) break;
1124
1125 /*
1126 This event is quite rare and is usually handled in unmapHandler.
1127 However, if the window is unmapped when the reparent event occurs,
1128 the window manager never sees it because an unmap event is not sent
1129 to an already unmapped window.
1130 */
1131
1132 /* we don't want the reparent event, put it back on the stack for the
1133 X server to deal with after we unmanage the window */
1134 XPutBackEvent(ob_display, e);
1135
1136 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1137 client_unmanage(client);
1138 break;
1139 case MapRequest:
1140 ob_debug("MapRequest for 0x%lx\n", client->window);
1141 if (!client->iconic) break; /* this normally doesn't happen, but if it
1142 does, we don't want it!
1143 it can happen now when the window is on
1144 another desktop, but we still don't
1145 want it! */
1146 client_activate(client, FALSE, TRUE);
1147 break;
1148 case ClientMessage:
1149 /* validate cuz we query stuff off the client here */
1150 if (!client_validate(client)) break;
1151
1152 if (e->xclient.format != 32) return;
1153
1154 msgtype = e->xclient.message_type;
1155 if (msgtype == prop_atoms.wm_change_state) {
1156 /* compress changes into a single change */
1157 while (XCheckTypedWindowEvent(ob_display, client->window,
1158 e->type, &ce)) {
1159 /* XXX: it would be nice to compress ALL messages of a
1160 type, not just messages in a row without other
1161 message types between. */
1162 if (ce.xclient.message_type != msgtype) {
1163 XPutBackEvent(ob_display, &ce);
1164 break;
1165 }
1166 e->xclient = ce.xclient;
1167 }
1168 client_set_wm_state(client, e->xclient.data.l[0]);
1169 } else if (msgtype == prop_atoms.net_wm_desktop) {
1170 /* compress changes into a single change */
1171 while (XCheckTypedWindowEvent(ob_display, client->window,
1172 e->type, &ce)) {
1173 /* XXX: it would be nice to compress ALL messages of a
1174 type, not just messages in a row without other
1175 message types between. */
1176 if (ce.xclient.message_type != msgtype) {
1177 XPutBackEvent(ob_display, &ce);
1178 break;
1179 }
1180 e->xclient = ce.xclient;
1181 }
1182 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1183 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1184 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1185 FALSE);
1186 } else if (msgtype == prop_atoms.net_wm_state) {
1187 /* can't compress these */
1188 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1189 (e->xclient.data.l[0] == 0 ? "Remove" :
1190 e->xclient.data.l[0] == 1 ? "Add" :
1191 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1192 e->xclient.data.l[1], e->xclient.data.l[2],
1193 client->window);
1194 client_set_state(client, e->xclient.data.l[0],
1195 e->xclient.data.l[1], e->xclient.data.l[2]);
1196
1197 /* ignore enter events caused by these like ob actions do */
1198 event_ignore_all_queued_enters();
1199 } else if (msgtype == prop_atoms.net_close_window) {
1200 ob_debug("net_close_window for 0x%lx\n", client->window);
1201 client_close(client);
1202 } else if (msgtype == prop_atoms.net_active_window) {
1203 ob_debug("net_active_window for 0x%lx source=%s\n",
1204 client->window,
1205 (e->xclient.data.l[0] == 0 ? "unknown" :
1206 (e->xclient.data.l[0] == 1 ? "application" :
1207 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1208 /* XXX make use of data.l[2] !? */
1209 event_curtime = e->xclient.data.l[1];
1210 if (event_curtime == 0)
1211 ob_debug_type(OB_DEBUG_APP_BUGS,
1212 "_NET_ACTIVE_WINDOW message for window %s is "
1213 "missing a timestamp\n", client->title);
1214 client_activate(client, FALSE,
1215 (e->xclient.data.l[0] == 0 ||
1216 e->xclient.data.l[0] == 2));
1217 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1218 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1219 client->window, e->xclient.data.l[2]);
1220 if ((Atom)e->xclient.data.l[2] ==
1221 prop_atoms.net_wm_moveresize_size_topleft ||
1222 (Atom)e->xclient.data.l[2] ==
1223 prop_atoms.net_wm_moveresize_size_top ||
1224 (Atom)e->xclient.data.l[2] ==
1225 prop_atoms.net_wm_moveresize_size_topright ||
1226 (Atom)e->xclient.data.l[2] ==
1227 prop_atoms.net_wm_moveresize_size_right ||
1228 (Atom)e->xclient.data.l[2] ==
1229 prop_atoms.net_wm_moveresize_size_right ||
1230 (Atom)e->xclient.data.l[2] ==
1231 prop_atoms.net_wm_moveresize_size_bottomright ||
1232 (Atom)e->xclient.data.l[2] ==
1233 prop_atoms.net_wm_moveresize_size_bottom ||
1234 (Atom)e->xclient.data.l[2] ==
1235 prop_atoms.net_wm_moveresize_size_bottomleft ||
1236 (Atom)e->xclient.data.l[2] ==
1237 prop_atoms.net_wm_moveresize_size_left ||
1238 (Atom)e->xclient.data.l[2] ==
1239 prop_atoms.net_wm_moveresize_move ||
1240 (Atom)e->xclient.data.l[2] ==
1241 prop_atoms.net_wm_moveresize_size_keyboard ||
1242 (Atom)e->xclient.data.l[2] ==
1243 prop_atoms.net_wm_moveresize_move_keyboard) {
1244
1245 moveresize_start(client, e->xclient.data.l[0],
1246 e->xclient.data.l[1], e->xclient.data.l[3],
1247 e->xclient.data.l[2]);
1248 }
1249 else if ((Atom)e->xclient.data.l[2] ==
1250 prop_atoms.net_wm_moveresize_cancel)
1251 moveresize_end(TRUE);
1252 } else if (msgtype == prop_atoms.net_moveresize_window) {
1253 gint grav, x, y, w, h;
1254
1255 if (e->xclient.data.l[0] & 0xff)
1256 grav = e->xclient.data.l[0] & 0xff;
1257 else
1258 grav = client->gravity;
1259
1260 if (e->xclient.data.l[0] & 1 << 8)
1261 x = e->xclient.data.l[1];
1262 else
1263 x = client->area.x;
1264 if (e->xclient.data.l[0] & 1 << 9)
1265 y = e->xclient.data.l[2];
1266 else
1267 y = client->area.y;
1268 if (e->xclient.data.l[0] & 1 << 10)
1269 w = e->xclient.data.l[3];
1270 else
1271 w = client->area.width;
1272 if (e->xclient.data.l[0] & 1 << 11)
1273 h = e->xclient.data.l[4];
1274 else
1275 h = client->area.height;
1276
1277 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1278 e->xclient.data.l[0] & 1 << 8, x,
1279 e->xclient.data.l[0] & 1 << 9, y);
1280 client_convert_gravity(client, grav, &x, &y, w, h);
1281 client_find_onscreen(client, &x, &y, w, h, FALSE);
1282
1283 client_configure(client, x, y, w, h, FALSE, TRUE);
1284
1285 /* ignore enter events caused by these like ob actions do */
1286 event_ignore_all_queued_enters();
1287 } else if (msgtype == prop_atoms.net_restack_window) {
1288 if (e->xclient.data.l[0] != 2) {
1289 ob_debug_type(OB_DEBUG_APP_BUGS,
1290 "_NET_RESTACK_WINDOW sent for window %s with "
1291 "invalid source indication %ld\n",
1292 client->title, e->xclient.data.l[0]);
1293 } else {
1294 ObClient *sibling = NULL;
1295 if (e->xclient.data.l[1]) {
1296 ObWindow *win = g_hash_table_lookup
1297 (window_map, &e->xclient.data.l[1]);
1298 if (WINDOW_IS_CLIENT(win) &&
1299 WINDOW_AS_CLIENT(win) != client)
1300 {
1301 sibling = WINDOW_AS_CLIENT(win);
1302 }
1303 if (sibling == NULL)
1304 ob_debug_type(OB_DEBUG_APP_BUGS,
1305 "_NET_RESTACK_WINDOW sent for window %s "
1306 "with invalid sibling 0x%x\n",
1307 client->title, e->xclient.data.l[1]);
1308 }
1309 if (e->xclient.data.l[2] == Below ||
1310 e->xclient.data.l[2] == BottomIf ||
1311 e->xclient.data.l[2] == Above ||
1312 e->xclient.data.l[2] == TopIf ||
1313 e->xclient.data.l[2] == Opposite)
1314 {
1315 /* just raise, don't activate */
1316 stacking_restack_request(client, sibling,
1317 e->xclient.data.l[2], FALSE);
1318 /* send a synthetic ConfigureNotify, cuz this is supposed
1319 to be like a ConfigureRequest. */
1320 client_reconfigure(client);
1321 } else
1322 ob_debug_type(OB_DEBUG_APP_BUGS,
1323 "_NET_RESTACK_WINDOW sent for window %s "
1324 "with invalid detail %d\n",
1325 client->title, e->xclient.data.l[2]);
1326 }
1327 }
1328 break;
1329 case PropertyNotify:
1330 /* validate cuz we query stuff off the client here */
1331 if (!client_validate(client)) break;
1332
1333 /* compress changes to a single property into a single change */
1334 while (XCheckTypedWindowEvent(ob_display, client->window,
1335 e->type, &ce)) {
1336 Atom a, b;
1337
1338 /* XXX: it would be nice to compress ALL changes to a property,
1339 not just changes in a row without other props between. */
1340
1341 a = ce.xproperty.atom;
1342 b = e->xproperty.atom;
1343
1344 if (a == b)
1345 continue;
1346 if ((a == prop_atoms.net_wm_name ||
1347 a == prop_atoms.wm_name ||
1348 a == prop_atoms.net_wm_icon_name ||
1349 a == prop_atoms.wm_icon_name)
1350 &&
1351 (b == prop_atoms.net_wm_name ||
1352 b == prop_atoms.wm_name ||
1353 b == prop_atoms.net_wm_icon_name ||
1354 b == prop_atoms.wm_icon_name)) {
1355 continue;
1356 }
1357 if (a == prop_atoms.net_wm_icon &&
1358 b == prop_atoms.net_wm_icon)
1359 continue;
1360
1361 XPutBackEvent(ob_display, &ce);
1362 break;
1363 }
1364
1365 msgtype = e->xproperty.atom;
1366 if (msgtype == XA_WM_NORMAL_HINTS) {
1367 client_update_normal_hints(client);
1368 /* normal hints can make a window non-resizable */
1369 client_setup_decor_and_functions(client);
1370 } else if (msgtype == XA_WM_HINTS) {
1371 client_update_wmhints(client);
1372 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1373 client_update_transient_for(client);
1374 client_get_type_and_transientness(client);
1375 /* type may have changed, so update the layer */
1376 client_calc_layer(client);
1377 client_setup_decor_and_functions(client);
1378 } else if (msgtype == prop_atoms.net_wm_name ||
1379 msgtype == prop_atoms.wm_name ||
1380 msgtype == prop_atoms.net_wm_icon_name ||
1381 msgtype == prop_atoms.wm_icon_name) {
1382 client_update_title(client);
1383 } else if (msgtype == prop_atoms.wm_protocols) {
1384 client_update_protocols(client);
1385 client_setup_decor_and_functions(client);
1386 }
1387 else if (msgtype == prop_atoms.net_wm_strut) {
1388 client_update_strut(client);
1389 }
1390 else if (msgtype == prop_atoms.net_wm_icon) {
1391 client_update_icons(client);
1392 }
1393 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1394 client_update_icon_geometry(client);
1395 }
1396 else if (msgtype == prop_atoms.net_wm_user_time) {
1397 client_update_user_time(client);
1398 }
1399 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1400 client_update_user_time_window(client);
1401 }
1402 #ifdef SYNC
1403 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1404 client_update_sync_request_counter(client);
1405 }
1406 #endif
1407 case ColormapNotify:
1408 client_update_colormap(client, e->xcolormap.colormap);
1409 break;
1410 default:
1411 ;
1412 #ifdef SHAPE
1413 if (extensions_shape && e->type == extensions_shape_event_basep) {
1414 client->shaped = ((XShapeEvent*)e)->shaped;
1415 frame_adjust_shape(client->frame);
1416 }
1417 #endif
1418 }
1419 }
1420
1421 static void event_handle_dock(ObDock *s, XEvent *e)
1422 {
1423 switch (e->type) {
1424 case ButtonPress:
1425 if (e->xbutton.button == 1)
1426 stacking_raise(DOCK_AS_WINDOW(s));
1427 else if (e->xbutton.button == 2)
1428 stacking_lower(DOCK_AS_WINDOW(s));
1429 break;
1430 case EnterNotify:
1431 dock_hide(FALSE);
1432 break;
1433 case LeaveNotify:
1434 dock_hide(TRUE);
1435 break;
1436 }
1437 }
1438
1439 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1440 {
1441 switch (e->type) {
1442 case MotionNotify:
1443 dock_app_drag(app, &e->xmotion);
1444 break;
1445 case UnmapNotify:
1446 if (app->ignore_unmaps) {
1447 app->ignore_unmaps--;
1448 break;
1449 }
1450 dock_remove(app, TRUE);
1451 break;
1452 case DestroyNotify:
1453 dock_remove(app, FALSE);
1454 break;
1455 case ReparentNotify:
1456 dock_remove(app, FALSE);
1457 break;
1458 case ConfigureNotify:
1459 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1460 break;
1461 }
1462 }
1463
1464 static ObMenuFrame* find_active_menu()
1465 {
1466 GList *it;
1467 ObMenuFrame *ret = NULL;
1468
1469 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1470 ret = it->data;
1471 if (ret->selected)
1472 break;
1473 ret = NULL;
1474 }
1475 return ret;
1476 }
1477
1478 static ObMenuFrame* find_active_or_last_menu()
1479 {
1480 ObMenuFrame *ret = NULL;
1481
1482 ret = find_active_menu();
1483 if (!ret && menu_frame_visible)
1484 ret = menu_frame_visible->data;
1485 return ret;
1486 }
1487
1488 static gboolean event_handle_menu_keyboard(XEvent *ev)
1489 {
1490 guint keycode, state;
1491 gunichar unikey;
1492 ObMenuFrame *frame;
1493 gboolean ret = TRUE;
1494
1495 keycode = ev->xkey.keycode;
1496 state = ev->xkey.state;
1497 unikey = translate_unichar(keycode);
1498
1499 frame = find_active_or_last_menu();
1500 if (frame == NULL)
1501 ret = FALSE;
1502
1503 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1504 /* Escape goes to the parent menu or closes the last one */
1505 if (frame->parent)
1506 menu_frame_select(frame, NULL, TRUE);
1507 else
1508 menu_frame_hide_all();
1509 }
1510
1511 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1512 state == ControlMask))
1513 {
1514 /* Enter runs the active item or goes into the submenu.
1515 Control-Enter runs it without closing the menu. */
1516 if (frame->child)
1517 menu_frame_select_next(frame->child);
1518 else
1519 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1520 }
1521
1522 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1523 /* Left goes to the parent menu */
1524 menu_frame_select(frame, NULL, TRUE);
1525 }
1526
1527 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1528 /* Right goes to the selected submenu */
1529 if (frame->child) menu_frame_select_next(frame->child);
1530 }
1531
1532 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1533 menu_frame_select_previous(frame);
1534 }
1535
1536 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1537 menu_frame_select_next(frame);
1538 }
1539
1540 /* keyboard accelerator shortcuts. */
1541 else if (ev->xkey.state == 0 &&
1542 /* was it a valid key? */
1543 unikey != 0 &&
1544 /* don't bother if the menu is empty. */
1545 frame->entries)
1546 {
1547 GList *start;
1548 GList *it;
1549 ObMenuEntryFrame *found = NULL;
1550 guint num_found = 0;
1551
1552 /* start after the selected one */
1553 start = frame->entries;
1554 if (frame->selected) {
1555 for (it = start; frame->selected != it->data; it = g_list_next(it))
1556 g_assert(it != NULL); /* nothing was selected? */
1557 /* next with wraparound */
1558 start = g_list_next(it);
1559 if (start == NULL) start = frame->entries;
1560 }
1561
1562 it = start;
1563 do {
1564 ObMenuEntryFrame *e = it->data;
1565 gunichar entrykey = 0;
1566
1567 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1568 entrykey = e->entry->data.normal.shortcut;
1569 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1570 entrykey = e->entry->data.submenu.submenu->shortcut;
1571
1572 if (unikey == entrykey) {
1573 if (found == NULL) found = e;
1574 ++num_found;
1575 }
1576
1577 /* next with wraparound */
1578 it = g_list_next(it);
1579 if (it == NULL) it = frame->entries;
1580 } while (it != start);
1581
1582 if (found) {
1583 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1584 num_found == 1)
1585 {
1586 menu_frame_select(frame, found, TRUE);
1587 usleep(50000); /* highlight the item for a short bit so the
1588 user can see what happened */
1589 menu_entry_frame_execute(found, state, ev->xkey.time);
1590 } else {
1591 menu_frame_select(frame, found, TRUE);
1592 if (num_found == 1)
1593 menu_frame_select_next(frame->child);
1594 }
1595 } else
1596 ret = FALSE;
1597 }
1598 else
1599 ret = FALSE;
1600
1601 return ret;
1602 }
1603
1604 static gboolean event_handle_menu(XEvent *ev)
1605 {
1606 ObMenuFrame *f;
1607 ObMenuEntryFrame *e;
1608 gboolean ret = TRUE;
1609
1610 switch (ev->type) {
1611 case ButtonRelease:
1612 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1613 && menu_can_hide)
1614 {
1615 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1616 ev->xbutton.y_root)))
1617 menu_entry_frame_execute(e, ev->xbutton.state,
1618 ev->xbutton.time);
1619 else
1620 menu_frame_hide_all();
1621 }
1622 break;
1623 case EnterNotify:
1624 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1625 if (e->ignore_enters)
1626 --e->ignore_enters;
1627 else
1628 menu_frame_select(e->frame, e, FALSE);
1629 }
1630 break;
1631 case LeaveNotify:
1632 /*ignore leaves when we're already in the window */
1633 if (ev->xcrossing.detail == NotifyInferior)
1634 break;
1635
1636 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1637 (f = find_active_menu()) && f->selected == e &&
1638 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1639 {
1640 menu_frame_select(e->frame, NULL, FALSE);
1641 }
1642 break;
1643 case MotionNotify:
1644 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1645 ev->xmotion.y_root)))
1646 menu_frame_select(e->frame, e, FALSE);
1647 break;
1648 case KeyPress:
1649 ret = event_handle_menu_keyboard(ev);
1650 break;
1651 }
1652 return ret;
1653 }
1654
1655 static void event_handle_user_input(ObClient *client, XEvent *e)
1656 {
1657 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1658 e->type == MotionNotify || e->type == KeyPress ||
1659 e->type == KeyRelease);
1660
1661 if (menu_frame_visible) {
1662 if (event_handle_menu(e))
1663 /* don't use the event if the menu used it, but if the menu
1664 didn't use it and it's a keypress that is bound, it will
1665 close the menu and be used */
1666 return;
1667 }
1668
1669 /* if the keyboard interactive action uses the event then dont
1670 use it for bindings. likewise is moveresize uses the event. */
1671 if (!keyboard_process_interactive_grab(e, &client) &&
1672 !(moveresize_in_progress && moveresize_event(e)))
1673 {
1674 if (moveresize_in_progress)
1675 /* make further actions work on the client being
1676 moved/resized */
1677 client = moveresize_client;
1678
1679 menu_can_hide = FALSE;
1680 ob_main_loop_timeout_add(ob_main_loop,
1681 config_menu_hide_delay * 1000,
1682 menu_hide_delay_func,
1683 NULL, g_direct_equal, NULL);
1684
1685 if (e->type == ButtonPress ||
1686 e->type == ButtonRelease ||
1687 e->type == MotionNotify)
1688 {
1689 /* the frame may not be "visible" but they can still click on it
1690 in the case where it is animating before disappearing */
1691 if (!client || !frame_iconify_animating(client->frame))
1692 mouse_event(client, e);
1693 } else if (e->type == KeyPress) {
1694 keyboard_event((focus_cycle_target ? focus_cycle_target :
1695 (client ? client : focus_client)), e);
1696 }
1697 }
1698 }
1699
1700 static gboolean menu_hide_delay_func(gpointer data)
1701 {
1702 menu_can_hide = TRUE;
1703 return FALSE; /* no repeat */
1704 }
1705
1706 static void focus_delay_dest(gpointer data)
1707 {
1708 g_free(data);
1709 }
1710
1711 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1712 {
1713 const ObFocusDelayData *f1 = d1;
1714 return f1->client == d2;
1715 }
1716
1717 static gboolean focus_delay_func(gpointer data)
1718 {
1719 ObFocusDelayData *d = data;
1720 Time old = event_curtime;
1721
1722 event_curtime = d->time;
1723 if (focus_client != d->client) {
1724 if (client_focus(d->client) && config_focus_raise)
1725 stacking_raise(CLIENT_AS_WINDOW(d->client));
1726 }
1727 event_curtime = old;
1728 return FALSE; /* no repeat */
1729 }
1730
1731 static void focus_delay_client_dest(ObClient *client, gpointer data)
1732 {
1733 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1734 client, FALSE);
1735 }
1736
1737 void event_halt_focus_delay()
1738 {
1739 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1740 }
1741
1742 static Bool event_look_for_enters(Display *d, XEvent *e, XPointer arg)
1743 {
1744 if (e->type == EnterNotify &&
1745 /* these types aren't used for focusing */
1746 !(e->xcrossing.mode == NotifyGrab ||
1747 e->xcrossing.mode == NotifyUngrab ||
1748 e->xcrossing.detail == NotifyInferior))
1749 {
1750 ObWindow *win;
1751
1752 /* found an enter for that leave, ignore it if it's going to
1753 another window */
1754 win = g_hash_table_lookup(window_map, &e->xany.window);
1755 if (win && WINDOW_IS_CLIENT(win))
1756 ++ignore_enter_focus;
1757 }
1758 return False; /* don't disrupt the queue order, just count them */
1759 }
1760
1761 void event_ignore_all_queued_enters()
1762 {
1763 XEvent e;
1764
1765 XSync(ob_display, FALSE);
1766
1767 /* count the events without disrupting them */
1768 ignore_enter_focus = 0;
1769 XCheckIfEvent(ob_display, &e, event_look_for_enters, NULL);
1770 }
1771
1772 static gboolean is_enter_focus_event_ignored(XEvent *e)
1773 {
1774 g_assert(e->type == EnterNotify &&
1775 !(e->xcrossing.mode == NotifyGrab ||
1776 e->xcrossing.mode == NotifyUngrab ||
1777 e->xcrossing.detail == NotifyInferior));
1778
1779 ob_debug_type(OB_DEBUG_FOCUS, "# enters ignored: %d\n",
1780 ignore_enter_focus);
1781
1782 if (ignore_enter_focus) {
1783 --ignore_enter_focus;
1784 return TRUE;
1785 }
1786 return FALSE;
1787 }
1788
1789 gboolean event_time_after(Time t1, Time t2)
1790 {
1791 g_assert(t1 != CurrentTime);
1792 g_assert(t2 != CurrentTime);
1793
1794 /*
1795 Timestamp values wrap around (after about 49.7 days). The server, given
1796 its current time is represented by timestamp T, always interprets
1797 timestamps from clients by treating half of the timestamp space as being
1798 later in time than T.
1799 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1800 */
1801
1802 /* TIME_HALF is half of the number space of a Time type variable */
1803 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1804
1805 if (t2 >= TIME_HALF)
1806 /* t2 is in the second half so t1 might wrap around and be smaller than
1807 t2 */
1808 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1809 else
1810 /* t2 is in the first half so t1 has to come after it */
1811 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1812 }
my patches for the openbox window manager
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