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[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 /* adjust the decorations so we know the sizes */
581 frame_adjust_area(c->frame, FALSE, TRUE, TRUE);
582
583 /* set the frame extents on the window */
584 vals[0] = c->frame->size.left;
585 vals[1] = c->frame->size.right;
586 vals[2] = c->frame->size.top;
587 vals[3] = c->frame->size.bottom;
588 PROP_SETA32(e->xclient.window, net_frame_extents,
589 cardinal, vals, 4);
590
591 /* Free the pretend client */
592 client_fake_unmanage(c);
593 }
594 }
595 else if (e->type == ConfigureRequest) {
596 /* unhandled config5Aure requests must be used to configure the
597 window directly */
598 XWindowChanges xwc;
599
600 xwc.x = e->xconfigurerequest.x;
601 xwc.y = e->xconfigurerequest.y;
602 xwc.width = e->xconfigurerequest.width;
603 xwc.height = e->xconfigurerequest.height;
604 xwc.border_width = e->xconfigurerequest.border_width;
605 xwc.sibling = e->xconfigurerequest.above;
606 xwc.stack_mode = e->xconfigurerequest.detail;
607
608 /* we are not to be held responsible if someone sends us an
609 invalid request! */
610 xerror_set_ignore(TRUE);
611 XConfigureWindow(ob_display, window,
612 e->xconfigurerequest.value_mask, &xwc);
613 xerror_set_ignore(FALSE);
614 }
615 #ifdef SYNC
616 else if (extensions_sync &&
617 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
618 {
619 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
620 if (se->alarm == moveresize_alarm && moveresize_in_progress)
621 moveresize_event(e);
622 }
623 #endif
624
625 if (e->type == ButtonPress || e->type == ButtonRelease ||
626 e->type == MotionNotify || e->type == KeyPress ||
627 e->type == KeyRelease)
628 {
629 event_handle_user_input(client, e);
630 }
631
632 /* if something happens and it's not from an XEvent, then we don't know
633 the time */
634 event_curtime = CurrentTime;
635 }
636
637 static void event_handle_root(XEvent *e)
638 {
639 Atom msgtype;
640
641 switch(e->type) {
642 case SelectionClear:
643 ob_debug("Another WM has requested to replace us. Exiting.\n");
644 ob_exit_replace();
645 break;
646
647 case ClientMessage:
648 if (e->xclient.format != 32) break;
649
650 msgtype = e->xclient.message_type;
651 if (msgtype == prop_atoms.net_current_desktop) {
652 guint d = e->xclient.data.l[0];
653 if (d < screen_num_desktops) {
654 event_curtime = e->xclient.data.l[1];
655 if (event_curtime == 0)
656 ob_debug_type(OB_DEBUG_APP_BUGS,
657 "_NET_CURRENT_DESKTOP message is missing "
658 "a timestamp\n");
659 screen_set_desktop(d, TRUE);
660 }
661 } else if (msgtype == prop_atoms.net_number_of_desktops) {
662 guint d = e->xclient.data.l[0];
663 if (d > 0)
664 screen_set_num_desktops(d);
665 } else if (msgtype == prop_atoms.net_showing_desktop) {
666 screen_show_desktop(e->xclient.data.l[0] != 0, TRUE);
667 } else if (msgtype == prop_atoms.openbox_control) {
668 if (e->xclient.data.l[0] == 1)
669 ob_reconfigure();
670 else if (e->xclient.data.l[0] == 2)
671 ob_restart();
672 }
673 break;
674 case PropertyNotify:
675 if (e->xproperty.atom == prop_atoms.net_desktop_names)
676 screen_update_desktop_names();
677 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
678 screen_update_layout();
679 break;
680 case ConfigureNotify:
681 #ifdef XRANDR
682 XRRUpdateConfiguration(e);
683 #endif
684 screen_resize();
685 break;
686 default:
687 ;
688 }
689 }
690
691 void event_enter_client(ObClient *client)
692 {
693 g_assert(config_focus_follow);
694
695 if (client_enter_focusable(client) && client_can_focus(client)) {
696 if (config_focus_delay) {
697 ObFocusDelayData *data;
698
699 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
700
701 data = g_new(ObFocusDelayData, 1);
702 data->client = client;
703 data->time = event_curtime;
704
705 ob_main_loop_timeout_add(ob_main_loop,
706 config_focus_delay,
707 focus_delay_func,
708 data, focus_delay_cmp, focus_delay_dest);
709 } else {
710 ObFocusDelayData data;
711 data.client = client;
712 data.time = event_curtime;
713 focus_delay_func(&data);
714 }
715 }
716 }
717
718 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
719 {
720 g_assert(e->type == PropertyNotify);
721 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
722 for (; l; l = g_slist_next(l))
723 client_update_user_time(l->data);
724 }
725 }
726
727 static void event_handle_client(ObClient *client, XEvent *e)
728 {
729 XEvent ce;
730 Atom msgtype;
731 ObFrameContext con;
732 static gint px = -1, py = -1;
733 static guint pb = 0;
734
735 switch (e->type) {
736 case ButtonPress:
737 /* save where the press occured for the first button pressed */
738 if (!pb) {
739 pb = e->xbutton.button;
740 px = e->xbutton.x;
741 py = e->xbutton.y;
742 }
743 case ButtonRelease:
744 /* Wheel buttons don't draw because they are an instant click, so it
745 is a waste of resources to go drawing it.
746 if the user is doing an intereactive thing, or has a menu open then
747 the mouse is grabbed (possibly) and if we get these events we don't
748 want to deal with them
749 */
750 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
751 !keyboard_interactively_grabbed() &&
752 !menu_frame_visible)
753 {
754 /* use where the press occured */
755 con = frame_context(client, e->xbutton.window, px, py);
756 con = mouse_button_frame_context(con, e->xbutton.button);
757
758 if (e->type == ButtonRelease && e->xbutton.button == pb)
759 pb = 0, px = py = -1;
760
761 switch (con) {
762 case OB_FRAME_CONTEXT_MAXIMIZE:
763 client->frame->max_press = (e->type == ButtonPress);
764 framerender_frame(client->frame);
765 break;
766 case OB_FRAME_CONTEXT_CLOSE:
767 client->frame->close_press = (e->type == ButtonPress);
768 framerender_frame(client->frame);
769 break;
770 case OB_FRAME_CONTEXT_ICONIFY:
771 client->frame->iconify_press = (e->type == ButtonPress);
772 framerender_frame(client->frame);
773 break;
774 case OB_FRAME_CONTEXT_ALLDESKTOPS:
775 client->frame->desk_press = (e->type == ButtonPress);
776 framerender_frame(client->frame);
777 break;
778 case OB_FRAME_CONTEXT_SHADE:
779 client->frame->shade_press = (e->type == ButtonPress);
780 framerender_frame(client->frame);
781 break;
782 default:
783 /* nothing changes with clicks for any other contexts */
784 break;
785 }
786 }
787 break;
788 case MotionNotify:
789 con = frame_context(client, e->xmotion.window,
790 e->xmotion.x, e->xmotion.y);
791 switch (con) {
792 case OB_FRAME_CONTEXT_TITLEBAR:
793 /* we've left the button area inside the titlebar */
794 if (client->frame->max_hover || client->frame->desk_hover ||
795 client->frame->shade_hover || client->frame->iconify_hover ||
796 client->frame->close_hover)
797 {
798 client->frame->max_hover = FALSE;
799 client->frame->desk_hover = FALSE;
800 client->frame->shade_hover = FALSE;
801 client->frame->iconify_hover = FALSE;
802 client->frame->close_hover = FALSE;
803 frame_adjust_state(client->frame);
804 }
805 break;
806 case OB_FRAME_CONTEXT_MAXIMIZE:
807 if (!client->frame->max_hover) {
808 client->frame->max_hover = TRUE;
809 frame_adjust_state(client->frame);
810 }
811 break;
812 case OB_FRAME_CONTEXT_ALLDESKTOPS:
813 if (!client->frame->desk_hover) {
814 client->frame->desk_hover = TRUE;
815 frame_adjust_state(client->frame);
816 }
817 break;
818 case OB_FRAME_CONTEXT_SHADE:
819 if (!client->frame->shade_hover) {
820 client->frame->shade_hover = TRUE;
821 frame_adjust_state(client->frame);
822 }
823 break;
824 case OB_FRAME_CONTEXT_ICONIFY:
825 if (!client->frame->iconify_hover) {
826 client->frame->iconify_hover = TRUE;
827 frame_adjust_state(client->frame);
828 }
829 break;
830 case OB_FRAME_CONTEXT_CLOSE:
831 if (!client->frame->close_hover) {
832 client->frame->close_hover = TRUE;
833 frame_adjust_state(client->frame);
834 }
835 break;
836 default:
837 break;
838 }
839 break;
840 case LeaveNotify:
841 con = frame_context(client, e->xcrossing.window,
842 e->xcrossing.x, e->xcrossing.y);
843 switch (con) {
844 case OB_FRAME_CONTEXT_MAXIMIZE:
845 client->frame->max_hover = FALSE;
846 frame_adjust_state(client->frame);
847 break;
848 case OB_FRAME_CONTEXT_ALLDESKTOPS:
849 client->frame->desk_hover = FALSE;
850 frame_adjust_state(client->frame);
851 break;
852 case OB_FRAME_CONTEXT_SHADE:
853 client->frame->shade_hover = FALSE;
854 frame_adjust_state(client->frame);
855 break;
856 case OB_FRAME_CONTEXT_ICONIFY:
857 client->frame->iconify_hover = FALSE;
858 frame_adjust_state(client->frame);
859 break;
860 case OB_FRAME_CONTEXT_CLOSE:
861 client->frame->close_hover = FALSE;
862 frame_adjust_state(client->frame);
863 break;
864 case OB_FRAME_CONTEXT_FRAME:
865 /* When the mouse leaves an animating window, don't use the
866 corresponding enter events. Pretend like the animating window
867 doesn't even exist..! */
868 if (frame_iconify_animating(client->frame))
869 event_ignore_queued_enters();
870
871 ob_debug_type(OB_DEBUG_FOCUS,
872 "%sNotify mode %d detail %d on %lx\n",
873 (e->type == EnterNotify ? "Enter" : "Leave"),
874 e->xcrossing.mode,
875 e->xcrossing.detail, (client?client->window:0));
876 if (keyboard_interactively_grabbed())
877 break;
878 if (config_focus_follow && config_focus_delay &&
879 /* leave inferior events can happen when the mouse goes onto
880 the window's border and then into the window before the
881 delay is up */
882 e->xcrossing.detail != NotifyInferior)
883 {
884 ob_main_loop_timeout_remove_data(ob_main_loop,
885 focus_delay_func,
886 client, FALSE);
887 }
888 break;
889 default:
890 break;
891 }
892 break;
893 case EnterNotify:
894 {
895 gboolean nofocus = FALSE;
896
897 if (ignore_enter_focus) {
898 ignore_enter_focus--;
899 nofocus = TRUE;
900 }
901
902 con = frame_context(client, e->xcrossing.window,
903 e->xcrossing.x, e->xcrossing.y);
904 switch (con) {
905 case OB_FRAME_CONTEXT_MAXIMIZE:
906 client->frame->max_hover = TRUE;
907 frame_adjust_state(client->frame);
908 break;
909 case OB_FRAME_CONTEXT_ALLDESKTOPS:
910 client->frame->desk_hover = TRUE;
911 frame_adjust_state(client->frame);
912 break;
913 case OB_FRAME_CONTEXT_SHADE:
914 client->frame->shade_hover = TRUE;
915 frame_adjust_state(client->frame);
916 break;
917 case OB_FRAME_CONTEXT_ICONIFY:
918 client->frame->iconify_hover = TRUE;
919 frame_adjust_state(client->frame);
920 break;
921 case OB_FRAME_CONTEXT_CLOSE:
922 client->frame->close_hover = TRUE;
923 frame_adjust_state(client->frame);
924 break;
925 case OB_FRAME_CONTEXT_FRAME:
926 if (keyboard_interactively_grabbed())
927 break;
928 if (e->xcrossing.mode == NotifyGrab ||
929 e->xcrossing.mode == NotifyUngrab ||
930 /*ignore enters when we're already in the window */
931 e->xcrossing.detail == NotifyInferior)
932 {
933 ob_debug_type(OB_DEBUG_FOCUS,
934 "%sNotify mode %d detail %d on %lx IGNORED\n",
935 (e->type == EnterNotify ? "Enter" : "Leave"),
936 e->xcrossing.mode,
937 e->xcrossing.detail, client?client->window:0);
938 } else {
939 ob_debug_type(OB_DEBUG_FOCUS,
940 "%sNotify mode %d detail %d on %lx, "
941 "focusing window: %d\n",
942 (e->type == EnterNotify ? "Enter" : "Leave"),
943 e->xcrossing.mode,
944 e->xcrossing.detail, (client?client->window:0),
945 !nofocus);
946 if (!nofocus && config_focus_follow)
947 event_enter_client(client);
948 }
949 break;
950 default:
951 break;
952 }
953 break;
954 }
955 case ConfigureRequest:
956 /* dont compress these unless you're going to watch for property
957 notifies in between (these can change what the configure would
958 do to the window).
959 also you can't compress stacking events
960 */
961
962 ob_debug("ConfigureRequest desktop %d wmstate %d vis %d\n",
963 screen_desktop, client->wmstate, client->frame->visible);
964
965 /* don't allow clients to move shaded windows (fvwm does this) */
966 if (client->shaded) {
967 e->xconfigurerequest.value_mask &= ~CWX;
968 e->xconfigurerequest.value_mask &= ~CWY;
969 }
970
971 /* resize, then move, as specified in the EWMH section 7.7 */
972 if (e->xconfigurerequest.value_mask & (CWWidth | CWHeight |
973 CWX | CWY |
974 CWBorderWidth)) {
975 gint x, y, w, h;
976
977 if (e->xconfigurerequest.value_mask & CWBorderWidth)
978 client->border_width = e->xconfigurerequest.border_width;
979
980 x = (e->xconfigurerequest.value_mask & CWX) ?
981 e->xconfigurerequest.x : client->area.x;
982 y = (e->xconfigurerequest.value_mask & CWY) ?
983 e->xconfigurerequest.y : client->area.y;
984 w = (e->xconfigurerequest.value_mask & CWWidth) ?
985 e->xconfigurerequest.width : client->area.width;
986 h = (e->xconfigurerequest.value_mask & CWHeight) ?
987 e->xconfigurerequest.height : client->area.height;
988
989 ob_debug("ConfigureRequest x %d %d y %d %d\n",
990 e->xconfigurerequest.value_mask & CWX, x,
991 e->xconfigurerequest.value_mask & CWY, y);
992
993 /* check for broken apps moving to their root position
994
995 XXX remove this some day...that would be nice. right now all
996 kde apps do this when they try activate themselves on another
997 desktop. eg. open amarok window on desktop 1, switch to desktop
998 2, click amarok tray icon. it will move by its decoration size.
999 */
1000 if (x != client->area.x &&
1001 x == (client->frame->area.x + client->frame->size.left -
1002 (gint)client->border_width) &&
1003 y != client->area.y &&
1004 y == (client->frame->area.y + client->frame->size.top -
1005 (gint)client->border_width))
1006 {
1007 ob_debug_type(OB_DEBUG_APP_BUGS,
1008 "Application %s is trying to move via "
1009 "ConfigureRequest to it's root window position "
1010 "but it is not using StaticGravity\n",
1011 client->title);
1012 /* don't move it */
1013 x = client->area.x;
1014 y = client->area.y;
1015 }
1016
1017 client_find_onscreen(client, &x, &y, w, h, FALSE);
1018 client_configure_full(client, x, y, w, h, FALSE, TRUE, TRUE);
1019 }
1020
1021 if (e->xconfigurerequest.value_mask & CWStackMode) {
1022 ObClient *sibling = NULL;
1023
1024 /* get the sibling */
1025 if (e->xconfigurerequest.value_mask & CWSibling) {
1026 ObWindow *win;
1027 win = g_hash_table_lookup(window_map,
1028 &e->xconfigurerequest.above);
1029 if (WINDOW_IS_CLIENT(win))
1030 sibling = WINDOW_AS_CLIENT(win);
1031 }
1032
1033 switch (e->xconfigurerequest.detail) {
1034 case Below:
1035 ob_debug("ConfigureRequest Below for client %s sibling %s\n",
1036 client->title, sibling ? sibling->title : "(all)");
1037 /* just lower it */
1038 stacking_lower(CLIENT_AS_WINDOW(client));
1039 break;
1040 case BottomIf:
1041 ob_debug("ConfigureRequest BottomIf for client %s sibling "
1042 "%s\n",
1043 client->title, sibling ? sibling->title : "(all)");
1044 /* if this client occludes sibling (or anything if NULL), then
1045 lower it to the bottom */
1046 if (stacking_occluded(sibling, client))
1047 stacking_lower(CLIENT_AS_WINDOW(client));
1048 break;
1049 case Above:
1050 ob_debug("ConfigureRequest Above for client %s sibling %s\n",
1051 client->title, sibling ? sibling->title : "(all)");
1052 /* activate it rather than just focus it */
1053 client_activate(client, FALSE, FALSE);
1054 break;
1055 case TopIf:
1056 ob_debug("ConfigureRequest TopIf for client %s sibling %s\n",
1057 client->title, sibling ? sibling->title : "(all)");
1058 if (stacking_occluded(client, sibling))
1059 /* activate it rather than just focus it */
1060 client_activate(client, FALSE, FALSE);
1061 case Opposite:
1062 ob_debug("ConfigureRequest Opposite for client %s sibling "
1063 "%s\n",
1064 client->title, sibling ? sibling->title : "(all)");
1065 if (stacking_occluded(client, sibling))
1066 /* activate it rather than just focus it */
1067 client_activate(client, FALSE, FALSE);
1068 else if (stacking_occluded(sibling, client))
1069 stacking_lower(CLIENT_AS_WINDOW(client));
1070 default:
1071 break;
1072 }
1073 }
1074 break;
1075 case UnmapNotify:
1076 if (client->ignore_unmaps) {
1077 client->ignore_unmaps--;
1078 break;
1079 }
1080 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1081 "ignores left %d\n",
1082 client->window, e->xunmap.event, e->xunmap.from_configure,
1083 client->ignore_unmaps);
1084 client_unmanage(client);
1085 break;
1086 case DestroyNotify:
1087 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1088 client_unmanage(client);
1089 break;
1090 case ReparentNotify:
1091 /* this is when the client is first taken captive in the frame */
1092 if (e->xreparent.parent == client->frame->plate) break;
1093
1094 /*
1095 This event is quite rare and is usually handled in unmapHandler.
1096 However, if the window is unmapped when the reparent event occurs,
1097 the window manager never sees it because an unmap event is not sent
1098 to an already unmapped window.
1099 */
1100
1101 /* we don't want the reparent event, put it back on the stack for the
1102 X server to deal with after we unmanage the window */
1103 XPutBackEvent(ob_display, e);
1104
1105 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1106 client_unmanage(client);
1107 break;
1108 case MapRequest:
1109 ob_debug("MapRequest for 0x%lx\n", client->window);
1110 if (!client->iconic) break; /* this normally doesn't happen, but if it
1111 does, we don't want it!
1112 it can happen now when the window is on
1113 another desktop, but we still don't
1114 want it! */
1115 client_activate(client, FALSE, TRUE);
1116 break;
1117 case ClientMessage:
1118 /* validate cuz we query stuff off the client here */
1119 if (!client_validate(client)) break;
1120
1121 if (e->xclient.format != 32) return;
1122
1123 msgtype = e->xclient.message_type;
1124 if (msgtype == prop_atoms.wm_change_state) {
1125 /* compress changes into a single change */
1126 while (XCheckTypedWindowEvent(ob_display, client->window,
1127 e->type, &ce)) {
1128 /* XXX: it would be nice to compress ALL messages of a
1129 type, not just messages in a row without other
1130 message types between. */
1131 if (ce.xclient.message_type != msgtype) {
1132 XPutBackEvent(ob_display, &ce);
1133 break;
1134 }
1135 e->xclient = ce.xclient;
1136 }
1137 client_set_wm_state(client, e->xclient.data.l[0]);
1138 } else if (msgtype == prop_atoms.net_wm_desktop) {
1139 /* compress changes into a single change */
1140 while (XCheckTypedWindowEvent(ob_display, client->window,
1141 e->type, &ce)) {
1142 /* XXX: it would be nice to compress ALL messages of a
1143 type, not just messages in a row without other
1144 message types between. */
1145 if (ce.xclient.message_type != msgtype) {
1146 XPutBackEvent(ob_display, &ce);
1147 break;
1148 }
1149 e->xclient = ce.xclient;
1150 }
1151 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1152 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1153 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1154 FALSE);
1155 } else if (msgtype == prop_atoms.net_wm_state) {
1156 /* can't compress these */
1157 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1158 (e->xclient.data.l[0] == 0 ? "Remove" :
1159 e->xclient.data.l[0] == 1 ? "Add" :
1160 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1161 e->xclient.data.l[1], e->xclient.data.l[2],
1162 client->window);
1163 client_set_state(client, e->xclient.data.l[0],
1164 e->xclient.data.l[1], e->xclient.data.l[2]);
1165 } else if (msgtype == prop_atoms.net_close_window) {
1166 ob_debug("net_close_window for 0x%lx\n", client->window);
1167 client_close(client);
1168 } else if (msgtype == prop_atoms.net_active_window) {
1169 ob_debug("net_active_window for 0x%lx source=%s\n",
1170 client->window,
1171 (e->xclient.data.l[0] == 0 ? "unknown" :
1172 (e->xclient.data.l[0] == 1 ? "application" :
1173 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1174 /* XXX make use of data.l[2] !? */
1175 event_curtime = e->xclient.data.l[1];
1176 if (event_curtime == 0)
1177 ob_debug_type(OB_DEBUG_APP_BUGS,
1178 "_NET_ACTIVE_WINDOW message for window %s is "
1179 "missing a timestamp\n", client->title);
1180 client_activate(client, FALSE,
1181 (e->xclient.data.l[0] == 0 ||
1182 e->xclient.data.l[0] == 2));
1183 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1184 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1185 client->window, e->xclient.data.l[2]);
1186 if ((Atom)e->xclient.data.l[2] ==
1187 prop_atoms.net_wm_moveresize_size_topleft ||
1188 (Atom)e->xclient.data.l[2] ==
1189 prop_atoms.net_wm_moveresize_size_top ||
1190 (Atom)e->xclient.data.l[2] ==
1191 prop_atoms.net_wm_moveresize_size_topright ||
1192 (Atom)e->xclient.data.l[2] ==
1193 prop_atoms.net_wm_moveresize_size_right ||
1194 (Atom)e->xclient.data.l[2] ==
1195 prop_atoms.net_wm_moveresize_size_right ||
1196 (Atom)e->xclient.data.l[2] ==
1197 prop_atoms.net_wm_moveresize_size_bottomright ||
1198 (Atom)e->xclient.data.l[2] ==
1199 prop_atoms.net_wm_moveresize_size_bottom ||
1200 (Atom)e->xclient.data.l[2] ==
1201 prop_atoms.net_wm_moveresize_size_bottomleft ||
1202 (Atom)e->xclient.data.l[2] ==
1203 prop_atoms.net_wm_moveresize_size_left ||
1204 (Atom)e->xclient.data.l[2] ==
1205 prop_atoms.net_wm_moveresize_move ||
1206 (Atom)e->xclient.data.l[2] ==
1207 prop_atoms.net_wm_moveresize_size_keyboard ||
1208 (Atom)e->xclient.data.l[2] ==
1209 prop_atoms.net_wm_moveresize_move_keyboard) {
1210
1211 moveresize_start(client, e->xclient.data.l[0],
1212 e->xclient.data.l[1], e->xclient.data.l[3],
1213 e->xclient.data.l[2]);
1214 }
1215 else if ((Atom)e->xclient.data.l[2] ==
1216 prop_atoms.net_wm_moveresize_cancel)
1217 moveresize_end(TRUE);
1218 } else if (msgtype == prop_atoms.net_moveresize_window) {
1219 gint grav, x, y, w, h;
1220
1221 if (e->xclient.data.l[0] & 0xff)
1222 grav = e->xclient.data.l[0] & 0xff;
1223 else
1224 grav = client->gravity;
1225
1226 if (e->xclient.data.l[0] & 1 << 8)
1227 x = e->xclient.data.l[1];
1228 else
1229 x = client->area.x;
1230 if (e->xclient.data.l[0] & 1 << 9)
1231 y = e->xclient.data.l[2];
1232 else
1233 y = client->area.y;
1234 if (e->xclient.data.l[0] & 1 << 10)
1235 w = e->xclient.data.l[3];
1236 else
1237 w = client->area.width;
1238 if (e->xclient.data.l[0] & 1 << 11)
1239 h = e->xclient.data.l[4];
1240 else
1241 h = client->area.height;
1242
1243 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1244 e->xclient.data.l[0] & 1 << 8, x,
1245 e->xclient.data.l[0] & 1 << 9, y);
1246 client_convert_gravity(client, grav, &x, &y, w, h);
1247 client_find_onscreen(client, &x, &y, w, h, FALSE);
1248 client_configure(client, x, y, w, h, FALSE, TRUE);
1249 }
1250 break;
1251 case PropertyNotify:
1252 /* validate cuz we query stuff off the client here */
1253 if (!client_validate(client)) break;
1254
1255 /* compress changes to a single property into a single change */
1256 while (XCheckTypedWindowEvent(ob_display, client->window,
1257 e->type, &ce)) {
1258 Atom a, b;
1259
1260 /* XXX: it would be nice to compress ALL changes to a property,
1261 not just changes in a row without other props between. */
1262
1263 a = ce.xproperty.atom;
1264 b = e->xproperty.atom;
1265
1266 if (a == b)
1267 continue;
1268 if ((a == prop_atoms.net_wm_name ||
1269 a == prop_atoms.wm_name ||
1270 a == prop_atoms.net_wm_icon_name ||
1271 a == prop_atoms.wm_icon_name)
1272 &&
1273 (b == prop_atoms.net_wm_name ||
1274 b == prop_atoms.wm_name ||
1275 b == prop_atoms.net_wm_icon_name ||
1276 b == prop_atoms.wm_icon_name)) {
1277 continue;
1278 }
1279 if (a == prop_atoms.net_wm_icon &&
1280 b == prop_atoms.net_wm_icon)
1281 continue;
1282
1283 XPutBackEvent(ob_display, &ce);
1284 break;
1285 }
1286
1287 msgtype = e->xproperty.atom;
1288 if (msgtype == XA_WM_NORMAL_HINTS) {
1289 client_update_normal_hints(client);
1290 /* normal hints can make a window non-resizable */
1291 client_setup_decor_and_functions(client);
1292 } else if (msgtype == XA_WM_HINTS) {
1293 client_update_wmhints(client);
1294 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1295 client_update_transient_for(client);
1296 client_get_type_and_transientness(client);
1297 /* type may have changed, so update the layer */
1298 client_calc_layer(client);
1299 client_setup_decor_and_functions(client);
1300 } else if (msgtype == prop_atoms.net_wm_name ||
1301 msgtype == prop_atoms.wm_name ||
1302 msgtype == prop_atoms.net_wm_icon_name ||
1303 msgtype == prop_atoms.wm_icon_name) {
1304 client_update_title(client);
1305 } else if (msgtype == prop_atoms.wm_protocols) {
1306 client_update_protocols(client);
1307 client_setup_decor_and_functions(client);
1308 }
1309 else if (msgtype == prop_atoms.net_wm_strut) {
1310 client_update_strut(client);
1311 }
1312 else if (msgtype == prop_atoms.net_wm_icon) {
1313 client_update_icons(client);
1314 }
1315 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1316 client_update_icon_geometry(client);
1317 }
1318 else if (msgtype == prop_atoms.net_wm_user_time) {
1319 client_update_user_time(client);
1320 }
1321 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1322 client_update_user_time_window(client);
1323 }
1324 #ifdef SYNC
1325 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1326 client_update_sync_request_counter(client);
1327 }
1328 #endif
1329 case ColormapNotify:
1330 client_update_colormap(client, e->xcolormap.colormap);
1331 break;
1332 default:
1333 ;
1334 #ifdef SHAPE
1335 if (extensions_shape && e->type == extensions_shape_event_basep) {
1336 client->shaped = ((XShapeEvent*)e)->shaped;
1337 frame_adjust_shape(client->frame);
1338 }
1339 #endif
1340 }
1341 }
1342
1343 static void event_handle_dock(ObDock *s, XEvent *e)
1344 {
1345 switch (e->type) {
1346 case ButtonPress:
1347 if (e->xbutton.button == 1)
1348 stacking_raise(DOCK_AS_WINDOW(s));
1349 else if (e->xbutton.button == 2)
1350 stacking_lower(DOCK_AS_WINDOW(s));
1351 break;
1352 case EnterNotify:
1353 dock_hide(FALSE);
1354 break;
1355 case LeaveNotify:
1356 dock_hide(TRUE);
1357 break;
1358 }
1359 }
1360
1361 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1362 {
1363 switch (e->type) {
1364 case MotionNotify:
1365 dock_app_drag(app, &e->xmotion);
1366 break;
1367 case UnmapNotify:
1368 if (app->ignore_unmaps) {
1369 app->ignore_unmaps--;
1370 break;
1371 }
1372 dock_remove(app, TRUE);
1373 break;
1374 case DestroyNotify:
1375 dock_remove(app, FALSE);
1376 break;
1377 case ReparentNotify:
1378 dock_remove(app, FALSE);
1379 break;
1380 case ConfigureNotify:
1381 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1382 break;
1383 }
1384 }
1385
1386 static ObMenuFrame* find_active_menu()
1387 {
1388 GList *it;
1389 ObMenuFrame *ret = NULL;
1390
1391 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1392 ret = it->data;
1393 if (ret->selected)
1394 break;
1395 ret = NULL;
1396 }
1397 return ret;
1398 }
1399
1400 static ObMenuFrame* find_active_or_last_menu()
1401 {
1402 ObMenuFrame *ret = NULL;
1403
1404 ret = find_active_menu();
1405 if (!ret && menu_frame_visible)
1406 ret = menu_frame_visible->data;
1407 return ret;
1408 }
1409
1410 static gboolean event_handle_menu_keyboard(XEvent *ev)
1411 {
1412 guint keycode, state;
1413 gunichar unikey;
1414 ObMenuFrame *frame;
1415 gboolean ret = TRUE;
1416
1417 keycode = ev->xkey.keycode;
1418 state = ev->xkey.state;
1419 unikey = translate_unichar(keycode);
1420
1421 frame = find_active_or_last_menu();
1422 if (frame == NULL)
1423 ret = FALSE;
1424
1425 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1426 /* Escape closes the active menu */
1427 menu_frame_hide(frame);
1428 }
1429
1430 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1431 state == ControlMask))
1432 {
1433 /* Enter runs the active item or goes into the submenu.
1434 Control-Enter runs it without closing the menu. */
1435 if (frame->child)
1436 menu_frame_select_next(frame->child);
1437 else
1438 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1439 }
1440
1441 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1442 /* Left goes to the parent menu */
1443 menu_frame_select(frame, NULL, TRUE);
1444 }
1445
1446 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1447 /* Right goes to the selected submenu */
1448 if (frame->child) menu_frame_select_next(frame->child);
1449 }
1450
1451 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1452 menu_frame_select_previous(frame);
1453 }
1454
1455 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1456 menu_frame_select_next(frame);
1457 }
1458
1459 /* keyboard accelerator shortcuts. */
1460 else if (ev->xkey.state == 0 &&
1461 /* was it a valid key? */
1462 unikey != 0 &&
1463 /* don't bother if the menu is empty. */
1464 frame->entries)
1465 {
1466 GList *start;
1467 GList *it;
1468 ObMenuEntryFrame *found = NULL;
1469 guint num_found = 0;
1470
1471 /* start after the selected one */
1472 start = frame->entries;
1473 if (frame->selected) {
1474 for (it = start; frame->selected != it->data; it = g_list_next(it))
1475 g_assert(it != NULL); /* nothing was selected? */
1476 /* next with wraparound */
1477 start = g_list_next(it);
1478 if (start == NULL) start = frame->entries;
1479 }
1480
1481 it = start;
1482 do {
1483 ObMenuEntryFrame *e = it->data;
1484 gunichar entrykey = 0;
1485
1486 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1487 entrykey = e->entry->data.normal.shortcut;
1488 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1489 entrykey = e->entry->data.submenu.submenu->shortcut;
1490
1491 if (unikey == entrykey) {
1492 if (found == NULL) found = e;
1493 ++num_found;
1494 }
1495
1496 /* next with wraparound */
1497 it = g_list_next(it);
1498 if (it == NULL) it = frame->entries;
1499 } while (it != start);
1500
1501 if (found) {
1502 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1503 num_found == 1)
1504 {
1505 menu_frame_select(frame, found, TRUE);
1506 usleep(50000); /* highlight the item for a short bit so the
1507 user can see what happened */
1508 menu_entry_frame_execute(found, state, ev->xkey.time);
1509 } else {
1510 menu_frame_select(frame, found, TRUE);
1511 if (num_found == 1)
1512 menu_frame_select_next(frame->child);
1513 }
1514 } else
1515 ret = FALSE;
1516 }
1517 else
1518 ret = FALSE;
1519
1520 return ret;
1521 }
1522
1523 static gboolean event_handle_menu(XEvent *ev)
1524 {
1525 ObMenuFrame *f;
1526 ObMenuEntryFrame *e;
1527 gboolean ret = TRUE;
1528
1529 switch (ev->type) {
1530 case ButtonRelease:
1531 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1532 && menu_can_hide)
1533 {
1534 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1535 ev->xbutton.y_root)))
1536 menu_entry_frame_execute(e, ev->xbutton.state,
1537 ev->xbutton.time);
1538 else
1539 menu_frame_hide_all();
1540 }
1541 break;
1542 case EnterNotify:
1543 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1544 if (e->ignore_enters)
1545 --e->ignore_enters;
1546 else
1547 menu_frame_select(e->frame, e, FALSE);
1548 }
1549 break;
1550 case LeaveNotify:
1551 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1552 (f = find_active_menu()) && f->selected == e &&
1553 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1554 {
1555 menu_frame_select(e->frame, NULL, FALSE);
1556 }
1557 case MotionNotify:
1558 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1559 ev->xmotion.y_root)))
1560 menu_frame_select(e->frame, e, FALSE);
1561 break;
1562 case KeyPress:
1563 ret = event_handle_menu_keyboard(ev);
1564 break;
1565 }
1566 return ret;
1567 }
1568
1569 static void event_handle_user_input(ObClient *client, XEvent *e)
1570 {
1571 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1572 e->type == MotionNotify || e->type == KeyPress ||
1573 e->type == KeyRelease);
1574
1575 if (menu_frame_visible) {
1576 if (event_handle_menu(e))
1577 /* don't use the event if the menu used it, but if the menu
1578 didn't use it and it's a keypress that is bound, it will
1579 close the menu and be used */
1580 return;
1581 }
1582
1583 /* if the keyboard interactive action uses the event then dont
1584 use it for bindings. likewise is moveresize uses the event. */
1585 if (!keyboard_process_interactive_grab(e, &client) &&
1586 !(moveresize_in_progress && moveresize_event(e)))
1587 {
1588 if (moveresize_in_progress)
1589 /* make further actions work on the client being
1590 moved/resized */
1591 client = moveresize_client;
1592
1593 menu_can_hide = FALSE;
1594 ob_main_loop_timeout_add(ob_main_loop,
1595 config_menu_hide_delay * 1000,
1596 menu_hide_delay_func,
1597 NULL, g_direct_equal, NULL);
1598
1599 if (e->type == ButtonPress ||
1600 e->type == ButtonRelease ||
1601 e->type == MotionNotify)
1602 {
1603 /* the frame may not be "visible" but they can still click on it
1604 in the case where it is animating before disappearing */
1605 if (!client || !frame_iconify_animating(client->frame))
1606 mouse_event(client, e);
1607 } else if (e->type == KeyPress) {
1608 keyboard_event((focus_cycle_target ? focus_cycle_target :
1609 (client ? client : focus_client)), e);
1610 }
1611 }
1612 }
1613
1614 static gboolean menu_hide_delay_func(gpointer data)
1615 {
1616 menu_can_hide = TRUE;
1617 return FALSE; /* no repeat */
1618 }
1619
1620 static void focus_delay_dest(gpointer data)
1621 {
1622 g_free(data);
1623 }
1624
1625 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1626 {
1627 const ObFocusDelayData *f1 = d1;
1628 return f1->client == d2;
1629 }
1630
1631 static gboolean focus_delay_func(gpointer data)
1632 {
1633 ObFocusDelayData *d = data;
1634 Time old = event_curtime;
1635
1636 event_curtime = d->time;
1637 if (focus_client != d->client) {
1638 if (client_focus(d->client) && config_focus_raise)
1639 stacking_raise(CLIENT_AS_WINDOW(d->client));
1640 }
1641 event_curtime = old;
1642 return FALSE; /* no repeat */
1643 }
1644
1645 static void focus_delay_client_dest(ObClient *client, gpointer data)
1646 {
1647 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1648 client, FALSE);
1649 }
1650
1651 void event_halt_focus_delay()
1652 {
1653 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1654 }
1655
1656 void event_ignore_queued_enters()
1657 {
1658 GSList *saved = NULL, *it;
1659 XEvent *e;
1660
1661 XSync(ob_display, FALSE);
1662
1663 /* count the events */
1664 while (TRUE) {
1665 e = g_new(XEvent, 1);
1666 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1667 ObWindow *win;
1668
1669 win = g_hash_table_lookup(window_map, &e->xany.window);
1670 if (win && WINDOW_IS_CLIENT(win))
1671 ++ignore_enter_focus;
1672
1673 saved = g_slist_append(saved, e);
1674 } else {
1675 g_free(e);
1676 break;
1677 }
1678 }
1679 /* put the events back */
1680 for (it = saved; it; it = g_slist_next(it)) {
1681 XPutBackEvent(ob_display, it->data);
1682 g_free(it->data);
1683 }
1684 g_slist_free(saved);
1685 }
1686
1687 gboolean event_time_after(Time t1, Time t2)
1688 {
1689 g_assert(t1 != CurrentTime);
1690 g_assert(t2 != CurrentTime);
1691
1692 /*
1693 Timestamp values wrap around (after about 49.7 days). The server, given
1694 its current time is represented by timestamp T, always interprets
1695 timestamps from clients by treating half of the timestamp space as being
1696 later in time than T.
1697 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1698 */
1699
1700 /* TIME_HALF is half of the number space of a Time type variable */
1701 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1702
1703 if (t2 >= TIME_HALF)
1704 /* t2 is in the second half so t1 might wrap around and be smaller than
1705 t2 */
1706 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1707 else
1708 /* t2 is in the first half so t1 has to come after it */
1709 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1710 }
my patches for the openbox window manager
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