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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) && WINDOW_AS_CLIENT(win) != client)
1030 sibling = WINDOW_AS_CLIENT(win);
1031 }
1032
1033 stacking_restack_request(client, sibling,
1034 e->xconfigurerequest.detail);
1035 }
1036 break;
1037 case UnmapNotify:
1038 if (client->ignore_unmaps) {
1039 client->ignore_unmaps--;
1040 break;
1041 }
1042 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1043 "ignores left %d\n",
1044 client->window, e->xunmap.event, e->xunmap.from_configure,
1045 client->ignore_unmaps);
1046 client_unmanage(client);
1047 break;
1048 case DestroyNotify:
1049 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1050 client_unmanage(client);
1051 break;
1052 case ReparentNotify:
1053 /* this is when the client is first taken captive in the frame */
1054 if (e->xreparent.parent == client->frame->plate) break;
1055
1056 /*
1057 This event is quite rare and is usually handled in unmapHandler.
1058 However, if the window is unmapped when the reparent event occurs,
1059 the window manager never sees it because an unmap event is not sent
1060 to an already unmapped window.
1061 */
1062
1063 /* we don't want the reparent event, put it back on the stack for the
1064 X server to deal with after we unmanage the window */
1065 XPutBackEvent(ob_display, e);
1066
1067 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1068 client_unmanage(client);
1069 break;
1070 case MapRequest:
1071 ob_debug("MapRequest for 0x%lx\n", client->window);
1072 if (!client->iconic) break; /* this normally doesn't happen, but if it
1073 does, we don't want it!
1074 it can happen now when the window is on
1075 another desktop, but we still don't
1076 want it! */
1077 client_activate(client, FALSE, TRUE);
1078 break;
1079 case ClientMessage:
1080 /* validate cuz we query stuff off the client here */
1081 if (!client_validate(client)) break;
1082
1083 if (e->xclient.format != 32) return;
1084
1085 msgtype = e->xclient.message_type;
1086 if (msgtype == prop_atoms.wm_change_state) {
1087 /* compress changes into a single change */
1088 while (XCheckTypedWindowEvent(ob_display, client->window,
1089 e->type, &ce)) {
1090 /* XXX: it would be nice to compress ALL messages of a
1091 type, not just messages in a row without other
1092 message types between. */
1093 if (ce.xclient.message_type != msgtype) {
1094 XPutBackEvent(ob_display, &ce);
1095 break;
1096 }
1097 e->xclient = ce.xclient;
1098 }
1099 client_set_wm_state(client, e->xclient.data.l[0]);
1100 } else if (msgtype == prop_atoms.net_wm_desktop) {
1101 /* compress changes into a single change */
1102 while (XCheckTypedWindowEvent(ob_display, client->window,
1103 e->type, &ce)) {
1104 /* XXX: it would be nice to compress ALL messages of a
1105 type, not just messages in a row without other
1106 message types between. */
1107 if (ce.xclient.message_type != msgtype) {
1108 XPutBackEvent(ob_display, &ce);
1109 break;
1110 }
1111 e->xclient = ce.xclient;
1112 }
1113 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1114 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1115 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1116 FALSE);
1117 } else if (msgtype == prop_atoms.net_wm_state) {
1118 /* can't compress these */
1119 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1120 (e->xclient.data.l[0] == 0 ? "Remove" :
1121 e->xclient.data.l[0] == 1 ? "Add" :
1122 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1123 e->xclient.data.l[1], e->xclient.data.l[2],
1124 client->window);
1125 client_set_state(client, e->xclient.data.l[0],
1126 e->xclient.data.l[1], e->xclient.data.l[2]);
1127 } else if (msgtype == prop_atoms.net_close_window) {
1128 ob_debug("net_close_window for 0x%lx\n", client->window);
1129 client_close(client);
1130 } else if (msgtype == prop_atoms.net_active_window) {
1131 ob_debug("net_active_window for 0x%lx source=%s\n",
1132 client->window,
1133 (e->xclient.data.l[0] == 0 ? "unknown" :
1134 (e->xclient.data.l[0] == 1 ? "application" :
1135 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1136 /* XXX make use of data.l[2] !? */
1137 event_curtime = e->xclient.data.l[1];
1138 if (event_curtime == 0)
1139 ob_debug_type(OB_DEBUG_APP_BUGS,
1140 "_NET_ACTIVE_WINDOW message for window %s is "
1141 "missing a timestamp\n", client->title);
1142 client_activate(client, FALSE,
1143 (e->xclient.data.l[0] == 0 ||
1144 e->xclient.data.l[0] == 2));
1145 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1146 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1147 client->window, e->xclient.data.l[2]);
1148 if ((Atom)e->xclient.data.l[2] ==
1149 prop_atoms.net_wm_moveresize_size_topleft ||
1150 (Atom)e->xclient.data.l[2] ==
1151 prop_atoms.net_wm_moveresize_size_top ||
1152 (Atom)e->xclient.data.l[2] ==
1153 prop_atoms.net_wm_moveresize_size_topright ||
1154 (Atom)e->xclient.data.l[2] ==
1155 prop_atoms.net_wm_moveresize_size_right ||
1156 (Atom)e->xclient.data.l[2] ==
1157 prop_atoms.net_wm_moveresize_size_right ||
1158 (Atom)e->xclient.data.l[2] ==
1159 prop_atoms.net_wm_moveresize_size_bottomright ||
1160 (Atom)e->xclient.data.l[2] ==
1161 prop_atoms.net_wm_moveresize_size_bottom ||
1162 (Atom)e->xclient.data.l[2] ==
1163 prop_atoms.net_wm_moveresize_size_bottomleft ||
1164 (Atom)e->xclient.data.l[2] ==
1165 prop_atoms.net_wm_moveresize_size_left ||
1166 (Atom)e->xclient.data.l[2] ==
1167 prop_atoms.net_wm_moveresize_move ||
1168 (Atom)e->xclient.data.l[2] ==
1169 prop_atoms.net_wm_moveresize_size_keyboard ||
1170 (Atom)e->xclient.data.l[2] ==
1171 prop_atoms.net_wm_moveresize_move_keyboard) {
1172
1173 moveresize_start(client, e->xclient.data.l[0],
1174 e->xclient.data.l[1], e->xclient.data.l[3],
1175 e->xclient.data.l[2]);
1176 }
1177 else if ((Atom)e->xclient.data.l[2] ==
1178 prop_atoms.net_wm_moveresize_cancel)
1179 moveresize_end(TRUE);
1180 } else if (msgtype == prop_atoms.net_moveresize_window) {
1181 gint grav, x, y, w, h;
1182
1183 if (e->xclient.data.l[0] & 0xff)
1184 grav = e->xclient.data.l[0] & 0xff;
1185 else
1186 grav = client->gravity;
1187
1188 if (e->xclient.data.l[0] & 1 << 8)
1189 x = e->xclient.data.l[1];
1190 else
1191 x = client->area.x;
1192 if (e->xclient.data.l[0] & 1 << 9)
1193 y = e->xclient.data.l[2];
1194 else
1195 y = client->area.y;
1196 if (e->xclient.data.l[0] & 1 << 10)
1197 w = e->xclient.data.l[3];
1198 else
1199 w = client->area.width;
1200 if (e->xclient.data.l[0] & 1 << 11)
1201 h = e->xclient.data.l[4];
1202 else
1203 h = client->area.height;
1204
1205 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1206 e->xclient.data.l[0] & 1 << 8, x,
1207 e->xclient.data.l[0] & 1 << 9, y);
1208 client_convert_gravity(client, grav, &x, &y, w, h);
1209 client_find_onscreen(client, &x, &y, w, h, FALSE);
1210 client_configure(client, x, y, w, h, FALSE, TRUE);
1211 } else if (msgtype == prop_atoms.net_restack_window) {
1212 if (e->xclient.data.l[0] != 2) {
1213 ob_debug_type(OB_DEBUG_APP_BUGS,
1214 "_NET_RESTACK_WINDOW sent for window %s with "
1215 "invalid source indication %ld\n",
1216 client->title, e->xclient.data.l[0]);
1217 } else {
1218 ObClient *sibling = NULL;
1219 if (e->xclient.data.l[1]) {
1220 ObWindow *win = g_hash_table_lookup(window_map,
1221 &e->xclient.data.l[1]);
1222 if (WINDOW_IS_CLIENT(win) &&
1223 WINDOW_AS_CLIENT(win) != client)
1224 {
1225 sibling = WINDOW_AS_CLIENT(win);
1226 }
1227 if (sibling == NULL)
1228 ob_debug_type(OB_DEBUG_APP_BUGS,
1229 "_NET_RESTACK_WINDOW sent for window %s "
1230 "with invalid sibling 0x%x\n",
1231 client->title, e->xclient.data.l[1]);
1232 }
1233 if (e->xclient.data.l[2] == Below ||
1234 e->xclient.data.l[2] == BottomIf ||
1235 e->xclient.data.l[2] == Above ||
1236 e->xclient.data.l[2] == TopIf ||
1237 e->xclient.data.l[2] == Opposite)
1238 {
1239 stacking_restack_request(client, sibling,
1240 e->xclient.data.l[2]);
1241 }
1242 ob_debug_type(OB_DEBUG_APP_BUGS, "_NET_RESTACK_WINDOW sent "
1243 "for window %s with invalid detail 0d\n",
1244 client->title, e->xclient.data.l[2]);
1245 }
1246 }
1247 break;
1248 case PropertyNotify:
1249 /* validate cuz we query stuff off the client here */
1250 if (!client_validate(client)) break;
1251
1252 /* compress changes to a single property into a single change */
1253 while (XCheckTypedWindowEvent(ob_display, client->window,
1254 e->type, &ce)) {
1255 Atom a, b;
1256
1257 /* XXX: it would be nice to compress ALL changes to a property,
1258 not just changes in a row without other props between. */
1259
1260 a = ce.xproperty.atom;
1261 b = e->xproperty.atom;
1262
1263 if (a == b)
1264 continue;
1265 if ((a == prop_atoms.net_wm_name ||
1266 a == prop_atoms.wm_name ||
1267 a == prop_atoms.net_wm_icon_name ||
1268 a == prop_atoms.wm_icon_name)
1269 &&
1270 (b == prop_atoms.net_wm_name ||
1271 b == prop_atoms.wm_name ||
1272 b == prop_atoms.net_wm_icon_name ||
1273 b == prop_atoms.wm_icon_name)) {
1274 continue;
1275 }
1276 if (a == prop_atoms.net_wm_icon &&
1277 b == prop_atoms.net_wm_icon)
1278 continue;
1279
1280 XPutBackEvent(ob_display, &ce);
1281 break;
1282 }
1283
1284 msgtype = e->xproperty.atom;
1285 if (msgtype == XA_WM_NORMAL_HINTS) {
1286 client_update_normal_hints(client);
1287 /* normal hints can make a window non-resizable */
1288 client_setup_decor_and_functions(client);
1289 } else if (msgtype == XA_WM_HINTS) {
1290 client_update_wmhints(client);
1291 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1292 client_update_transient_for(client);
1293 client_get_type_and_transientness(client);
1294 /* type may have changed, so update the layer */
1295 client_calc_layer(client);
1296 client_setup_decor_and_functions(client);
1297 } else if (msgtype == prop_atoms.net_wm_name ||
1298 msgtype == prop_atoms.wm_name ||
1299 msgtype == prop_atoms.net_wm_icon_name ||
1300 msgtype == prop_atoms.wm_icon_name) {
1301 client_update_title(client);
1302 } else if (msgtype == prop_atoms.wm_protocols) {
1303 client_update_protocols(client);
1304 client_setup_decor_and_functions(client);
1305 }
1306 else if (msgtype == prop_atoms.net_wm_strut) {
1307 client_update_strut(client);
1308 }
1309 else if (msgtype == prop_atoms.net_wm_icon) {
1310 client_update_icons(client);
1311 }
1312 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1313 client_update_icon_geometry(client);
1314 }
1315 else if (msgtype == prop_atoms.net_wm_user_time) {
1316 client_update_user_time(client);
1317 }
1318 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1319 client_update_user_time_window(client);
1320 }
1321 #ifdef SYNC
1322 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1323 client_update_sync_request_counter(client);
1324 }
1325 #endif
1326 case ColormapNotify:
1327 client_update_colormap(client, e->xcolormap.colormap);
1328 break;
1329 default:
1330 ;
1331 #ifdef SHAPE
1332 if (extensions_shape && e->type == extensions_shape_event_basep) {
1333 client->shaped = ((XShapeEvent*)e)->shaped;
1334 frame_adjust_shape(client->frame);
1335 }
1336 #endif
1337 }
1338 }
1339
1340 static void event_handle_dock(ObDock *s, XEvent *e)
1341 {
1342 switch (e->type) {
1343 case ButtonPress:
1344 if (e->xbutton.button == 1)
1345 stacking_raise(DOCK_AS_WINDOW(s));
1346 else if (e->xbutton.button == 2)
1347 stacking_lower(DOCK_AS_WINDOW(s));
1348 break;
1349 case EnterNotify:
1350 dock_hide(FALSE);
1351 break;
1352 case LeaveNotify:
1353 dock_hide(TRUE);
1354 break;
1355 }
1356 }
1357
1358 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1359 {
1360 switch (e->type) {
1361 case MotionNotify:
1362 dock_app_drag(app, &e->xmotion);
1363 break;
1364 case UnmapNotify:
1365 if (app->ignore_unmaps) {
1366 app->ignore_unmaps--;
1367 break;
1368 }
1369 dock_remove(app, TRUE);
1370 break;
1371 case DestroyNotify:
1372 dock_remove(app, FALSE);
1373 break;
1374 case ReparentNotify:
1375 dock_remove(app, FALSE);
1376 break;
1377 case ConfigureNotify:
1378 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1379 break;
1380 }
1381 }
1382
1383 static ObMenuFrame* find_active_menu()
1384 {
1385 GList *it;
1386 ObMenuFrame *ret = NULL;
1387
1388 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1389 ret = it->data;
1390 if (ret->selected)
1391 break;
1392 ret = NULL;
1393 }
1394 return ret;
1395 }
1396
1397 static ObMenuFrame* find_active_or_last_menu()
1398 {
1399 ObMenuFrame *ret = NULL;
1400
1401 ret = find_active_menu();
1402 if (!ret && menu_frame_visible)
1403 ret = menu_frame_visible->data;
1404 return ret;
1405 }
1406
1407 static gboolean event_handle_menu_keyboard(XEvent *ev)
1408 {
1409 guint keycode, state;
1410 gunichar unikey;
1411 ObMenuFrame *frame;
1412 gboolean ret = TRUE;
1413
1414 keycode = ev->xkey.keycode;
1415 state = ev->xkey.state;
1416 unikey = translate_unichar(keycode);
1417
1418 frame = find_active_or_last_menu();
1419 if (frame == NULL)
1420 ret = FALSE;
1421
1422 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1423 /* Escape closes the active menu */
1424 menu_frame_hide(frame);
1425 }
1426
1427 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1428 state == ControlMask))
1429 {
1430 /* Enter runs the active item or goes into the submenu.
1431 Control-Enter runs it without closing the menu. */
1432 if (frame->child)
1433 menu_frame_select_next(frame->child);
1434 else
1435 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1436 }
1437
1438 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1439 /* Left goes to the parent menu */
1440 menu_frame_select(frame, NULL, TRUE);
1441 }
1442
1443 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1444 /* Right goes to the selected submenu */
1445 if (frame->child) menu_frame_select_next(frame->child);
1446 }
1447
1448 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1449 menu_frame_select_previous(frame);
1450 }
1451
1452 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1453 menu_frame_select_next(frame);
1454 }
1455
1456 /* keyboard accelerator shortcuts. */
1457 else if (ev->xkey.state == 0 &&
1458 /* was it a valid key? */
1459 unikey != 0 &&
1460 /* don't bother if the menu is empty. */
1461 frame->entries)
1462 {
1463 GList *start;
1464 GList *it;
1465 ObMenuEntryFrame *found = NULL;
1466 guint num_found = 0;
1467
1468 /* start after the selected one */
1469 start = frame->entries;
1470 if (frame->selected) {
1471 for (it = start; frame->selected != it->data; it = g_list_next(it))
1472 g_assert(it != NULL); /* nothing was selected? */
1473 /* next with wraparound */
1474 start = g_list_next(it);
1475 if (start == NULL) start = frame->entries;
1476 }
1477
1478 it = start;
1479 do {
1480 ObMenuEntryFrame *e = it->data;
1481 gunichar entrykey = 0;
1482
1483 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1484 entrykey = e->entry->data.normal.shortcut;
1485 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1486 entrykey = e->entry->data.submenu.submenu->shortcut;
1487
1488 if (unikey == entrykey) {
1489 if (found == NULL) found = e;
1490 ++num_found;
1491 }
1492
1493 /* next with wraparound */
1494 it = g_list_next(it);
1495 if (it == NULL) it = frame->entries;
1496 } while (it != start);
1497
1498 if (found) {
1499 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1500 num_found == 1)
1501 {
1502 menu_frame_select(frame, found, TRUE);
1503 usleep(50000); /* highlight the item for a short bit so the
1504 user can see what happened */
1505 menu_entry_frame_execute(found, state, ev->xkey.time);
1506 } else {
1507 menu_frame_select(frame, found, TRUE);
1508 if (num_found == 1)
1509 menu_frame_select_next(frame->child);
1510 }
1511 } else
1512 ret = FALSE;
1513 }
1514 else
1515 ret = FALSE;
1516
1517 return ret;
1518 }
1519
1520 static gboolean event_handle_menu(XEvent *ev)
1521 {
1522 ObMenuFrame *f;
1523 ObMenuEntryFrame *e;
1524 gboolean ret = TRUE;
1525
1526 switch (ev->type) {
1527 case ButtonRelease:
1528 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1529 && menu_can_hide)
1530 {
1531 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1532 ev->xbutton.y_root)))
1533 menu_entry_frame_execute(e, ev->xbutton.state,
1534 ev->xbutton.time);
1535 else
1536 menu_frame_hide_all();
1537 }
1538 break;
1539 case EnterNotify:
1540 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1541 if (e->ignore_enters)
1542 --e->ignore_enters;
1543 else
1544 menu_frame_select(e->frame, e, FALSE);
1545 }
1546 break;
1547 case LeaveNotify:
1548 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1549 (f = find_active_menu()) && f->selected == e &&
1550 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1551 {
1552 menu_frame_select(e->frame, NULL, FALSE);
1553 }
1554 case MotionNotify:
1555 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1556 ev->xmotion.y_root)))
1557 menu_frame_select(e->frame, e, FALSE);
1558 break;
1559 case KeyPress:
1560 ret = event_handle_menu_keyboard(ev);
1561 break;
1562 }
1563 return ret;
1564 }
1565
1566 static void event_handle_user_input(ObClient *client, XEvent *e)
1567 {
1568 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1569 e->type == MotionNotify || e->type == KeyPress ||
1570 e->type == KeyRelease);
1571
1572 if (menu_frame_visible) {
1573 if (event_handle_menu(e))
1574 /* don't use the event if the menu used it, but if the menu
1575 didn't use it and it's a keypress that is bound, it will
1576 close the menu and be used */
1577 return;
1578 }
1579
1580 /* if the keyboard interactive action uses the event then dont
1581 use it for bindings. likewise is moveresize uses the event. */
1582 if (!keyboard_process_interactive_grab(e, &client) &&
1583 !(moveresize_in_progress && moveresize_event(e)))
1584 {
1585 if (moveresize_in_progress)
1586 /* make further actions work on the client being
1587 moved/resized */
1588 client = moveresize_client;
1589
1590 menu_can_hide = FALSE;
1591 ob_main_loop_timeout_add(ob_main_loop,
1592 config_menu_hide_delay * 1000,
1593 menu_hide_delay_func,
1594 NULL, g_direct_equal, NULL);
1595
1596 if (e->type == ButtonPress ||
1597 e->type == ButtonRelease ||
1598 e->type == MotionNotify)
1599 {
1600 /* the frame may not be "visible" but they can still click on it
1601 in the case where it is animating before disappearing */
1602 if (!client || !frame_iconify_animating(client->frame))
1603 mouse_event(client, e);
1604 } else if (e->type == KeyPress) {
1605 keyboard_event((focus_cycle_target ? focus_cycle_target :
1606 (client ? client : focus_client)), e);
1607 }
1608 }
1609 }
1610
1611 static gboolean menu_hide_delay_func(gpointer data)
1612 {
1613 menu_can_hide = TRUE;
1614 return FALSE; /* no repeat */
1615 }
1616
1617 static void focus_delay_dest(gpointer data)
1618 {
1619 g_free(data);
1620 }
1621
1622 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1623 {
1624 const ObFocusDelayData *f1 = d1;
1625 return f1->client == d2;
1626 }
1627
1628 static gboolean focus_delay_func(gpointer data)
1629 {
1630 ObFocusDelayData *d = data;
1631 Time old = event_curtime;
1632
1633 event_curtime = d->time;
1634 if (focus_client != d->client) {
1635 if (client_focus(d->client) && config_focus_raise)
1636 stacking_raise(CLIENT_AS_WINDOW(d->client));
1637 }
1638 event_curtime = old;
1639 return FALSE; /* no repeat */
1640 }
1641
1642 static void focus_delay_client_dest(ObClient *client, gpointer data)
1643 {
1644 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1645 client, FALSE);
1646 }
1647
1648 void event_halt_focus_delay()
1649 {
1650 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1651 }
1652
1653 void event_ignore_queued_enters()
1654 {
1655 GSList *saved = NULL, *it;
1656 XEvent *e;
1657
1658 XSync(ob_display, FALSE);
1659
1660 /* count the events */
1661 while (TRUE) {
1662 e = g_new(XEvent, 1);
1663 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1664 ObWindow *win;
1665
1666 win = g_hash_table_lookup(window_map, &e->xany.window);
1667 if (win && WINDOW_IS_CLIENT(win))
1668 ++ignore_enter_focus;
1669
1670 saved = g_slist_append(saved, e);
1671 } else {
1672 g_free(e);
1673 break;
1674 }
1675 }
1676 /* put the events back */
1677 for (it = saved; it; it = g_slist_next(it)) {
1678 XPutBackEvent(ob_display, it->data);
1679 g_free(it->data);
1680 }
1681 g_slist_free(saved);
1682 }
1683
1684 gboolean event_time_after(Time t1, Time t2)
1685 {
1686 g_assert(t1 != CurrentTime);
1687 g_assert(t2 != CurrentTime);
1688
1689 /*
1690 Timestamp values wrap around (after about 49.7 days). The server, given
1691 its current time is represented by timestamp T, always interprets
1692 timestamps from clients by treating half of the timestamp space as being
1693 later in time than T.
1694 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1695 */
1696
1697 /* TIME_HALF is half of the number space of a Time type variable */
1698 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1699
1700 if (t2 >= TIME_HALF)
1701 /* t2 is in the second half so t1 might wrap around and be smaller than
1702 t2 */
1703 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1704 else
1705 /* t2 is in the first half so t1 has to come after it */
1706 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1707 }
my patches for the openbox window manager
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