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let you use control button to run keyboard accels in menus
[chaz/openbox] / openbox / event.c
1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
2
3 event.c for the Openbox window manager
4 Copyright (c) 2006 Mikael Magnusson
5 Copyright (c) 2003-2007 Dana Jansens
6
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
11
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
16
17 See the COPYING file for a copy of the GNU General Public License.
18 */
19
20 #include "event.h"
21 #include "debug.h"
22 #include "window.h"
23 #include "openbox.h"
24 #include "dock.h"
25 #include "client.h"
26 #include "xerror.h"
27 #include "prop.h"
28 #include "config.h"
29 #include "screen.h"
30 #include "frame.h"
31 #include "grab.h"
32 #include "menu.h"
33 #include "menuframe.h"
34 #include "keyboard.h"
35 #include "modkeys.h"
36 #include "propwin.h"
37 #include "mouse.h"
38 #include "mainloop.h"
39 #include "framerender.h"
40 #include "focus.h"
41 #include "focus_cycle.h"
42 #include "moveresize.h"
43 #include "group.h"
44 #include "stacking.h"
45 #include "extensions.h"
46 #include "translate.h"
47
48 #include <X11/Xlib.h>
49 #include <X11/Xatom.h>
50 #include <glib.h>
51
52 #ifdef HAVE_SYS_SELECT_H
53 # include <sys/select.h>
54 #endif
55 #ifdef HAVE_SIGNAL_H
56 # include <signal.h>
57 #endif
58 #ifdef HAVE_UNISTD_H
59 # include <unistd.h> /* for usleep() */
60 #endif
61 #ifdef XKB
62 # include <X11/XKBlib.h>
63 #endif
64
65 #ifdef USE_SM
66 #include <X11/ICE/ICElib.h>
67 #endif
68
69 typedef struct
70 {
71 gboolean ignored;
72 } ObEventData;
73
74 typedef struct
75 {
76 ObClient *client;
77 Time time;
78 } ObFocusDelayData;
79
80 static void event_process(const XEvent *e, gpointer data);
81 static void event_handle_root(XEvent *e);
82 static gboolean event_handle_menu_keyboard(XEvent *e);
83 static gboolean event_handle_menu(XEvent *e);
84 static void event_handle_dock(ObDock *s, XEvent *e);
85 static void event_handle_dockapp(ObDockApp *app, XEvent *e);
86 static void event_handle_client(ObClient *c, XEvent *e);
87 static void event_handle_user_time_window_clients(GSList *l, XEvent *e);
88 static void event_handle_user_input(ObClient *client, XEvent *e);
89 static gboolean is_enter_focus_event_ignored(XEvent *e);
90
91 static void focus_delay_dest(gpointer data);
92 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2);
93 static gboolean focus_delay_func(gpointer data);
94 static void focus_delay_client_dest(ObClient *client, gpointer data);
95
96 static gboolean menu_hide_delay_func(gpointer data);
97
98 /* The time for the current event being processed */
99 Time event_curtime = CurrentTime;
100
101 static guint ignore_enter_focus = 0;
102 static gboolean menu_can_hide;
103 static gboolean focus_left_screen = FALSE;
104
105 #ifdef USE_SM
106 static void ice_handler(gint fd, gpointer conn)
107 {
108 Bool b;
109 IceProcessMessages(conn, NULL, &b);
110 }
111
112 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
113 IcePointer *watch_data)
114 {
115 static gint fd = -1;
116
117 if (opening) {
118 fd = IceConnectionNumber(conn);
119 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
120 } else {
121 ob_main_loop_fd_remove(ob_main_loop, fd);
122 fd = -1;
123 }
124 }
125 #endif
126
127 void event_startup(gboolean reconfig)
128 {
129 if (reconfig) return;
130
131 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
132
133 #ifdef USE_SM
134 IceAddConnectionWatch(ice_watch, NULL);
135 #endif
136
137 client_add_destroy_notify(focus_delay_client_dest, NULL);
138 }
139
140 void event_shutdown(gboolean reconfig)
141 {
142 if (reconfig) return;
143
144 #ifdef USE_SM
145 IceRemoveConnectionWatch(ice_watch, NULL);
146 #endif
147
148 client_remove_destroy_notify(focus_delay_client_dest);
149 }
150
151 static Window event_get_window(XEvent *e)
152 {
153 Window window;
154
155 /* pick a window */
156 switch (e->type) {
157 case SelectionClear:
158 window = RootWindow(ob_display, ob_screen);
159 break;
160 case MapRequest:
161 window = e->xmap.window;
162 break;
163 case UnmapNotify:
164 window = e->xunmap.window;
165 break;
166 case DestroyNotify:
167 window = e->xdestroywindow.window;
168 break;
169 case ConfigureRequest:
170 window = e->xconfigurerequest.window;
171 break;
172 case ConfigureNotify:
173 window = e->xconfigure.window;
174 break;
175 default:
176 #ifdef XKB
177 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
178 switch (((XkbAnyEvent*)e)->xkb_type) {
179 case XkbBellNotify:
180 window = ((XkbBellNotifyEvent*)e)->window;
181 default:
182 window = None;
183 }
184 } else
185 #endif
186 #ifdef SYNC
187 if (extensions_sync &&
188 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
189 {
190 window = None;
191 } else
192 #endif
193 window = e->xany.window;
194 }
195 return window;
196 }
197
198 static void event_set_curtime(XEvent *e)
199 {
200 Time t = CurrentTime;
201
202 /* grab the lasttime and hack up the state */
203 switch (e->type) {
204 case ButtonPress:
205 case ButtonRelease:
206 t = e->xbutton.time;
207 break;
208 case KeyPress:
209 t = e->xkey.time;
210 break;
211 case KeyRelease:
212 t = e->xkey.time;
213 break;
214 case MotionNotify:
215 t = e->xmotion.time;
216 break;
217 case PropertyNotify:
218 t = e->xproperty.time;
219 break;
220 case EnterNotify:
221 case LeaveNotify:
222 t = e->xcrossing.time;
223 break;
224 default:
225 #ifdef SYNC
226 if (extensions_sync &&
227 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
228 {
229 t = ((XSyncAlarmNotifyEvent*)e)->time;
230 }
231 #endif
232 /* if more event types are anticipated, get their timestamp
233 explicitly */
234 break;
235 }
236
237 event_curtime = t;
238 }
239
240 static void event_hack_mods(XEvent *e)
241 {
242 #ifdef XKB
243 XkbStateRec xkb_state;
244 #endif
245
246 switch (e->type) {
247 case ButtonPress:
248 case ButtonRelease:
249 e->xbutton.state = modkeys_only_modifier_masks(e->xbutton.state);
250 break;
251 case KeyPress:
252 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
253 break;
254 case KeyRelease:
255 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
256 #ifdef XKB
257 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
258 e->xkey.state = xkb_state.compat_state;
259 break;
260 }
261 #endif
262 /* remove from the state the mask of the modifier key being released,
263 if it is a modifier key being released that is */
264 e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
265 break;
266 case MotionNotify:
267 e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
268 /* compress events */
269 {
270 XEvent ce;
271 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
272 e->type, &ce)) {
273 e->xmotion.x_root = ce.xmotion.x_root;
274 e->xmotion.y_root = ce.xmotion.y_root;
275 }
276 }
277 break;
278 }
279 }
280
281 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
282 {
283 gint mode = e->xfocus.mode;
284 gint detail = e->xfocus.detail;
285 Window win = e->xany.window;
286
287 if (e->type == FocusIn) {
288 /* These are ones we never want.. */
289
290 /* This means focus was given by a keyboard/mouse grab. */
291 if (mode == NotifyGrab)
292 return FALSE;
293 /* This means focus was given back from a keyboard/mouse grab. */
294 if (mode == NotifyUngrab)
295 return FALSE;
296
297 /* These are the ones we want.. */
298
299 if (win == RootWindow(ob_display, ob_screen)) {
300 /* If looking for a focus in on a client, then always return
301 FALSE for focus in's to the root window */
302 if (in_client_only)
303 return FALSE;
304 /* This means focus reverted off of a client */
305 else if (detail == NotifyPointerRoot ||
306 detail == NotifyDetailNone ||
307 detail == NotifyInferior)
308 return TRUE;
309 else
310 return FALSE;
311 }
312
313 /* It was on a client, was it a valid one?
314 It's possible to get a FocusIn event for a client that was managed
315 but has disappeared.
316 */
317 if (in_client_only) {
318 ObWindow *w = g_hash_table_lookup(window_map, &e->xfocus.window);
319 if (!w || !WINDOW_IS_CLIENT(w))
320 return FALSE;
321 }
322 else {
323 /* This means focus reverted to parent from the client (this
324 happens often during iconify animation) */
325 if (detail == NotifyInferior)
326 return TRUE;
327 }
328
329 /* This means focus moved from the root window to a client */
330 if (detail == NotifyVirtual)
331 return TRUE;
332 /* This means focus moved from one client to another */
333 if (detail == NotifyNonlinearVirtual)
334 return TRUE;
335
336 /* Otherwise.. */
337 return FALSE;
338 } else {
339 g_assert(e->type == FocusOut);
340
341 /* These are ones we never want.. */
342
343 /* This means focus was taken by a keyboard/mouse grab. */
344 if (mode == NotifyGrab)
345 return FALSE;
346
347 /* Focus left the root window revertedto state */
348 if (win == RootWindow(ob_display, ob_screen))
349 return FALSE;
350
351 /* These are the ones we want.. */
352
353 /* This means focus moved from a client to the root window */
354 if (detail == NotifyVirtual)
355 return TRUE;
356 /* This means focus moved from one client to another */
357 if (detail == NotifyNonlinearVirtual)
358 return TRUE;
359
360 /* Otherwise.. */
361 return FALSE;
362 }
363 }
364
365 static Bool event_look_for_focusin(Display *d, XEvent *e, XPointer arg)
366 {
367 return e->type == FocusIn && wanted_focusevent(e, FALSE);
368 }
369
370 static Bool event_look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
371 {
372 return e->type == FocusIn && wanted_focusevent(e, TRUE);
373 }
374
375 static void print_focusevent(XEvent *e)
376 {
377 gint mode = e->xfocus.mode;
378 gint detail = e->xfocus.detail;
379 Window win = e->xany.window;
380 const gchar *modestr, *detailstr;
381
382 switch (mode) {
383 case NotifyNormal: modestr="NotifyNormal"; break;
384 case NotifyGrab: modestr="NotifyGrab"; break;
385 case NotifyUngrab: modestr="NotifyUngrab"; break;
386 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
387 }
388 switch (detail) {
389 case NotifyAncestor: detailstr="NotifyAncestor"; break;
390 case NotifyVirtual: detailstr="NotifyVirtual"; break;
391 case NotifyInferior: detailstr="NotifyInferior"; break;
392 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
393 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
394 case NotifyPointer: detailstr="NotifyPointer"; break;
395 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
396 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
397 }
398
399 if (mode == NotifyGrab || mode == NotifyUngrab)
400 return;
401
402 g_assert(modestr);
403 g_assert(detailstr);
404 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
405 (e->xfocus.type == FocusIn ? "In" : "Out"),
406 win,
407 modestr, detailstr);
408
409 }
410
411 static gboolean event_ignore(XEvent *e, ObClient *client)
412 {
413 switch(e->type) {
414 case FocusIn:
415 print_focusevent(e);
416 if (!wanted_focusevent(e, FALSE))
417 return TRUE;
418 break;
419 case FocusOut:
420 print_focusevent(e);
421 if (!wanted_focusevent(e, FALSE))
422 return TRUE;
423 break;
424 }
425 return FALSE;
426 }
427
428 static void event_process(const XEvent *ec, gpointer data)
429 {
430 Window window;
431 ObClient *client = NULL;
432 ObDock *dock = NULL;
433 ObDockApp *dockapp = NULL;
434 ObWindow *obwin = NULL;
435 GSList *timewinclients = NULL;
436 XEvent ee, *e;
437 ObEventData *ed = data;
438
439 /* make a copy we can mangle */
440 ee = *ec;
441 e = &ee;
442
443 window = event_get_window(e);
444 if (e->type != PropertyNotify ||
445 !(timewinclients = propwin_get_clients(window,
446 OB_PROPWIN_USER_TIME)))
447 if ((obwin = g_hash_table_lookup(window_map, &window))) {
448 switch (obwin->type) {
449 case Window_Dock:
450 dock = WINDOW_AS_DOCK(obwin);
451 break;
452 case Window_DockApp:
453 dockapp = WINDOW_AS_DOCKAPP(obwin);
454 break;
455 case Window_Client:
456 client = WINDOW_AS_CLIENT(obwin);
457 break;
458 case Window_Menu:
459 case Window_Internal:
460 /* not to be used for events */
461 g_assert_not_reached();
462 break;
463 }
464 }
465
466 event_set_curtime(e);
467 event_hack_mods(e);
468 if (event_ignore(e, client)) {
469 if (ed)
470 ed->ignored = TRUE;
471 return;
472 } else if (ed)
473 ed->ignored = FALSE;
474
475 /* deal with it in the kernel */
476
477 if (menu_frame_visible &&
478 (e->type == EnterNotify || e->type == LeaveNotify))
479 {
480 /* crossing events for menu */
481 event_handle_menu(e);
482 } else if (e->type == FocusIn) {
483 if (e->xfocus.detail == NotifyPointerRoot ||
484 e->xfocus.detail == NotifyDetailNone ||
485 e->xfocus.detail == NotifyInferior)
486 {
487 XEvent ce;
488
489 ob_debug_type(OB_DEBUG_FOCUS, "Focus went to pointer root/none or"
490 " the frame window\n");
491
492 /* If another FocusIn is in the queue then don't fallback yet. This
493 fixes the fun case of:
494 window map -> send focusin
495 window unmap -> get focusout
496 window map -> send focusin
497 get first focus out -> fall back to something (new window
498 hasn't received focus yet, so something else) -> send focusin
499 which means the "something else" is the last thing to get a
500 focusin sent to it, so the new window doesn't end up with focus.
501
502 But if the other focus in is something like PointerRoot then we
503 still want to fall back.
504 */
505 if (XCheckIfEvent(ob_display, &ce, event_look_for_focusin_client,
506 NULL))
507 {
508 XPutBackEvent(ob_display, &ce);
509 ob_debug_type(OB_DEBUG_FOCUS,
510 " but another FocusIn is coming\n");
511 } else {
512 /* Focus has been reverted.
513
514 FocusOut events come after UnmapNotify, so we don't need to
515 worry about focusing an invalid window
516 */
517
518 if (!focus_left_screen)
519 focus_fallback(TRUE);
520 }
521 }
522 else if (!client)
523 {
524 ob_debug_type(OB_DEBUG_FOCUS,
525 "Focus went to a window that is already gone\n");
526
527 /* If you send focus to a window and then it disappears, you can
528 get the FocusIn for it, after it is unmanaged.
529 Just wait for the next FocusOut/FocusIn pair. */
530 }
531 else if (client != focus_client) {
532 focus_left_screen = FALSE;
533 frame_adjust_focus(client->frame, TRUE);
534 focus_set_client(client);
535 client_calc_layer(client);
536 client_bring_helper_windows(client);
537 }
538 } else if (e->type == FocusOut) {
539 gboolean nomove = FALSE;
540 XEvent ce;
541
542 if (client) {
543 frame_adjust_focus(client->frame, FALSE);
544 /* focus_set_client(NULL) has already been called in this
545 section or by focus_fallback */
546 client_calc_layer(client);
547 }
548
549 /* Look for the followup FocusIn */
550 if (!XCheckIfEvent(ob_display, &ce, event_look_for_focusin, NULL)) {
551 /* There is no FocusIn, this means focus went to a window that
552 is not being managed, or a window on another screen. */
553 Window win, root;
554 gint i;
555 guint u;
556 xerror_set_ignore(TRUE);
557 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
558 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
559 root != RootWindow(ob_display, ob_screen))
560 {
561 ob_debug_type(OB_DEBUG_FOCUS,
562 "Focus went to another screen !\n");
563 focus_left_screen = TRUE;
564 }
565 else
566 ob_debug_type(OB_DEBUG_FOCUS,
567 "Focus went to a black hole !\n");
568 xerror_set_ignore(FALSE);
569 /* nothing is focused */
570 focus_set_client(NULL);
571 } else {
572 /* Focus moved, so process the FocusIn event */
573 ObEventData ed = { .ignored = FALSE };
574 event_process(&ce, &ed);
575 if (ed.ignored) {
576 /* The FocusIn was ignored, this means it was on a window
577 that isn't a client. */
578 ob_debug_type(OB_DEBUG_FOCUS,
579 "Focus went to an unmanaged window 0x%x !\n",
580 ce.xfocus.window);
581 focus_fallback(TRUE);
582 }
583 }
584 } else if (timewinclients)
585 event_handle_user_time_window_clients(timewinclients, e);
586 else if (client)
587 event_handle_client(client, e);
588 else if (dockapp)
589 event_handle_dockapp(dockapp, e);
590 else if (dock)
591 event_handle_dock(dock, e);
592 else if (window == RootWindow(ob_display, ob_screen))
593 event_handle_root(e);
594 else if (e->type == MapRequest)
595 client_manage(window);
596 else if (e->type == ClientMessage) {
597 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
598 windows that are not managed yet. */
599 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
600 /* Pretend to manage the client, getting information used to
601 determine its decorations */
602 ObClient *c = client_fake_manage(e->xclient.window);
603 gulong vals[4];
604
605 /* set the frame extents on the window */
606 vals[0] = c->frame->size.left;
607 vals[1] = c->frame->size.right;
608 vals[2] = c->frame->size.top;
609 vals[3] = c->frame->size.bottom;
610 PROP_SETA32(e->xclient.window, net_frame_extents,
611 cardinal, vals, 4);
612
613 /* Free the pretend client */
614 client_fake_unmanage(c);
615 }
616 }
617 else if (e->type == ConfigureRequest) {
618 /* unhandled configure requests must be used to configure the
619 window directly */
620 XWindowChanges xwc;
621
622 xwc.x = e->xconfigurerequest.x;
623 xwc.y = e->xconfigurerequest.y;
624 xwc.width = e->xconfigurerequest.width;
625 xwc.height = e->xconfigurerequest.height;
626 xwc.border_width = e->xconfigurerequest.border_width;
627 xwc.sibling = e->xconfigurerequest.above;
628 xwc.stack_mode = e->xconfigurerequest.detail;
629
630 /* we are not to be held responsible if someone sends us an
631 invalid request! */
632 xerror_set_ignore(TRUE);
633 XConfigureWindow(ob_display, window,
634 e->xconfigurerequest.value_mask, &xwc);
635 xerror_set_ignore(FALSE);
636 }
637 #ifdef SYNC
638 else if (extensions_sync &&
639 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
640 {
641 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
642 if (se->alarm == moveresize_alarm && moveresize_in_progress)
643 moveresize_event(e);
644 }
645 #endif
646
647 if (e->type == ButtonPress || e->type == ButtonRelease ||
648 e->type == MotionNotify || e->type == KeyPress ||
649 e->type == KeyRelease)
650 {
651 event_handle_user_input(client, e);
652 }
653
654 /* if something happens and it's not from an XEvent, then we don't know
655 the time */
656 event_curtime = CurrentTime;
657 }
658
659 static void event_handle_root(XEvent *e)
660 {
661 Atom msgtype;
662
663 switch(e->type) {
664 case SelectionClear:
665 ob_debug("Another WM has requested to replace us. Exiting.\n");
666 ob_exit_replace();
667 break;
668
669 case ClientMessage:
670 if (e->xclient.format != 32) break;
671
672 msgtype = e->xclient.message_type;
673 if (msgtype == prop_atoms.net_current_desktop) {
674 guint d = e->xclient.data.l[0];
675 if (d < screen_num_desktops) {
676 event_curtime = e->xclient.data.l[1];
677 if (event_curtime == 0)
678 ob_debug_type(OB_DEBUG_APP_BUGS,
679 "_NET_CURRENT_DESKTOP message is missing "
680 "a timestamp\n");
681 screen_set_desktop(d, TRUE);
682 }
683 } else if (msgtype == prop_atoms.net_number_of_desktops) {
684 guint d = e->xclient.data.l[0];
685 if (d > 0 && d <= 1000)
686 screen_set_num_desktops(d);
687 } else if (msgtype == prop_atoms.net_showing_desktop) {
688 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
689 } else if (msgtype == prop_atoms.ob_control) {
690 if (e->xclient.data.l[0] == 1)
691 ob_reconfigure();
692 else if (e->xclient.data.l[0] == 2)
693 ob_restart();
694 }
695 break;
696 case PropertyNotify:
697 if (e->xproperty.atom == prop_atoms.net_desktop_names)
698 screen_update_desktop_names();
699 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
700 screen_update_layout();
701 break;
702 case ConfigureNotify:
703 #ifdef XRANDR
704 XRRUpdateConfiguration(e);
705 #endif
706 screen_resize();
707 break;
708 default:
709 ;
710 }
711 }
712
713 void event_enter_client(ObClient *client)
714 {
715 g_assert(config_focus_follow);
716
717 if (client_enter_focusable(client) && client_can_focus(client)) {
718 if (config_focus_delay) {
719 ObFocusDelayData *data;
720
721 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
722
723 data = g_new(ObFocusDelayData, 1);
724 data->client = client;
725 data->time = event_curtime;
726
727 ob_main_loop_timeout_add(ob_main_loop,
728 config_focus_delay,
729 focus_delay_func,
730 data, focus_delay_cmp, focus_delay_dest);
731 } else {
732 ObFocusDelayData data;
733 data.client = client;
734 data.time = event_curtime;
735 focus_delay_func(&data);
736 }
737 }
738 }
739
740 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
741 {
742 g_assert(e->type == PropertyNotify);
743 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
744 for (; l; l = g_slist_next(l))
745 client_update_user_time(l->data);
746 }
747 }
748
749 static void event_handle_client(ObClient *client, XEvent *e)
750 {
751 XEvent ce;
752 Atom msgtype;
753 ObFrameContext con;
754 static gint px = -1, py = -1;
755 static guint pb = 0;
756
757 switch (e->type) {
758 case ButtonPress:
759 /* save where the press occured for the first button pressed */
760 if (!pb) {
761 pb = e->xbutton.button;
762 px = e->xbutton.x;
763 py = e->xbutton.y;
764 }
765 case ButtonRelease:
766 /* Wheel buttons don't draw because they are an instant click, so it
767 is a waste of resources to go drawing it.
768 if the user is doing an intereactive thing, or has a menu open then
769 the mouse is grabbed (possibly) and if we get these events we don't
770 want to deal with them
771 */
772 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
773 !keyboard_interactively_grabbed() &&
774 !menu_frame_visible)
775 {
776 /* use where the press occured */
777 con = frame_context(client, e->xbutton.window, px, py);
778 con = mouse_button_frame_context(con, e->xbutton.button,
779 e->xbutton.state);
780
781 if (e->type == ButtonRelease && e->xbutton.button == pb)
782 pb = 0, px = py = -1;
783
784 switch (con) {
785 case OB_FRAME_CONTEXT_MAXIMIZE:
786 client->frame->max_press = (e->type == ButtonPress);
787 framerender_frame(client->frame);
788 break;
789 case OB_FRAME_CONTEXT_CLOSE:
790 client->frame->close_press = (e->type == ButtonPress);
791 framerender_frame(client->frame);
792 break;
793 case OB_FRAME_CONTEXT_ICONIFY:
794 client->frame->iconify_press = (e->type == ButtonPress);
795 framerender_frame(client->frame);
796 break;
797 case OB_FRAME_CONTEXT_ALLDESKTOPS:
798 client->frame->desk_press = (e->type == ButtonPress);
799 framerender_frame(client->frame);
800 break;
801 case OB_FRAME_CONTEXT_SHADE:
802 client->frame->shade_press = (e->type == ButtonPress);
803 framerender_frame(client->frame);
804 break;
805 default:
806 /* nothing changes with clicks for any other contexts */
807 break;
808 }
809 }
810 break;
811 case MotionNotify:
812 con = frame_context(client, e->xmotion.window,
813 e->xmotion.x, e->xmotion.y);
814 switch (con) {
815 case OB_FRAME_CONTEXT_TITLEBAR:
816 case OB_FRAME_CONTEXT_TLCORNER:
817 case OB_FRAME_CONTEXT_TRCORNER:
818 /* we've left the button area inside the titlebar */
819 if (client->frame->max_hover || client->frame->desk_hover ||
820 client->frame->shade_hover || client->frame->iconify_hover ||
821 client->frame->close_hover)
822 {
823 client->frame->max_hover = FALSE;
824 client->frame->desk_hover = FALSE;
825 client->frame->shade_hover = FALSE;
826 client->frame->iconify_hover = FALSE;
827 client->frame->close_hover = FALSE;
828 frame_adjust_state(client->frame);
829 }
830 break;
831 case OB_FRAME_CONTEXT_MAXIMIZE:
832 if (!client->frame->max_hover) {
833 client->frame->max_hover = TRUE;
834 frame_adjust_state(client->frame);
835 }
836 break;
837 case OB_FRAME_CONTEXT_ALLDESKTOPS:
838 if (!client->frame->desk_hover) {
839 client->frame->desk_hover = TRUE;
840 frame_adjust_state(client->frame);
841 }
842 break;
843 case OB_FRAME_CONTEXT_SHADE:
844 if (!client->frame->shade_hover) {
845 client->frame->shade_hover = TRUE;
846 frame_adjust_state(client->frame);
847 }
848 break;
849 case OB_FRAME_CONTEXT_ICONIFY:
850 if (!client->frame->iconify_hover) {
851 client->frame->iconify_hover = TRUE;
852 frame_adjust_state(client->frame);
853 }
854 break;
855 case OB_FRAME_CONTEXT_CLOSE:
856 if (!client->frame->close_hover) {
857 client->frame->close_hover = TRUE;
858 frame_adjust_state(client->frame);
859 }
860 break;
861 default:
862 break;
863 }
864 break;
865 case LeaveNotify:
866 con = frame_context(client, e->xcrossing.window,
867 e->xcrossing.x, e->xcrossing.y);
868 switch (con) {
869 case OB_FRAME_CONTEXT_TITLEBAR:
870 case OB_FRAME_CONTEXT_TLCORNER:
871 case OB_FRAME_CONTEXT_TRCORNER:
872 /* we've left the button area inside the titlebar */
873 if (client->frame->max_hover || client->frame->desk_hover ||
874 client->frame->shade_hover || client->frame->iconify_hover ||
875 client->frame->close_hover)
876 {
877 client->frame->max_hover = FALSE;
878 client->frame->desk_hover = FALSE;
879 client->frame->shade_hover = FALSE;
880 client->frame->iconify_hover = FALSE;
881 client->frame->close_hover = FALSE;
882 frame_adjust_state(client->frame);
883 }
884 break;
885 case OB_FRAME_CONTEXT_MAXIMIZE:
886 client->frame->max_hover = FALSE;
887 frame_adjust_state(client->frame);
888 break;
889 case OB_FRAME_CONTEXT_ALLDESKTOPS:
890 client->frame->desk_hover = FALSE;
891 frame_adjust_state(client->frame);
892 break;
893 case OB_FRAME_CONTEXT_SHADE:
894 client->frame->shade_hover = FALSE;
895 frame_adjust_state(client->frame);
896 break;
897 case OB_FRAME_CONTEXT_ICONIFY:
898 client->frame->iconify_hover = FALSE;
899 frame_adjust_state(client->frame);
900 break;
901 case OB_FRAME_CONTEXT_CLOSE:
902 client->frame->close_hover = FALSE;
903 frame_adjust_state(client->frame);
904 break;
905 case OB_FRAME_CONTEXT_FRAME:
906 /* When the mouse leaves an animating window, don't use the
907 corresponding enter events. Pretend like the animating window
908 doesn't even exist..! */
909 if (frame_iconify_animating(client->frame))
910 event_ignore_all_queued_enters();
911
912 ob_debug_type(OB_DEBUG_FOCUS,
913 "%sNotify mode %d detail %d on %lx\n",
914 (e->type == EnterNotify ? "Enter" : "Leave"),
915 e->xcrossing.mode,
916 e->xcrossing.detail, (client?client->window:0));
917 if (keyboard_interactively_grabbed())
918 break;
919 if (config_focus_follow && config_focus_delay &&
920 /* leave inferior events can happen when the mouse goes onto
921 the window's border and then into the window before the
922 delay is up */
923 e->xcrossing.detail != NotifyInferior)
924 {
925 ob_main_loop_timeout_remove_data(ob_main_loop,
926 focus_delay_func,
927 client, FALSE);
928 }
929 break;
930 default:
931 break;
932 }
933 break;
934 case EnterNotify:
935 {
936 con = frame_context(client, e->xcrossing.window,
937 e->xcrossing.x, e->xcrossing.y);
938 switch (con) {
939 case OB_FRAME_CONTEXT_MAXIMIZE:
940 client->frame->max_hover = TRUE;
941 frame_adjust_state(client->frame);
942 break;
943 case OB_FRAME_CONTEXT_ALLDESKTOPS:
944 client->frame->desk_hover = TRUE;
945 frame_adjust_state(client->frame);
946 break;
947 case OB_FRAME_CONTEXT_SHADE:
948 client->frame->shade_hover = TRUE;
949 frame_adjust_state(client->frame);
950 break;
951 case OB_FRAME_CONTEXT_ICONIFY:
952 client->frame->iconify_hover = TRUE;
953 frame_adjust_state(client->frame);
954 break;
955 case OB_FRAME_CONTEXT_CLOSE:
956 client->frame->close_hover = TRUE;
957 frame_adjust_state(client->frame);
958 break;
959 case OB_FRAME_CONTEXT_FRAME:
960 if (keyboard_interactively_grabbed())
961 break;
962 if (e->xcrossing.mode == NotifyGrab ||
963 e->xcrossing.mode == NotifyUngrab ||
964 /*ignore enters when we're already in the window */
965 e->xcrossing.detail == NotifyInferior ||
966 is_enter_focus_event_ignored(e))
967 {
968 ob_debug_type(OB_DEBUG_FOCUS,
969 "%sNotify mode %d detail %d on %lx IGNORED\n",
970 (e->type == EnterNotify ? "Enter" : "Leave"),
971 e->xcrossing.mode,
972 e->xcrossing.detail, client?client->window:0);
973 }
974 else {
975 ob_debug_type(OB_DEBUG_FOCUS,
976 "%sNotify mode %d detail %d on %lx, "
977 "focusing window\n",
978 (e->type == EnterNotify ? "Enter" : "Leave"),
979 e->xcrossing.mode,
980 e->xcrossing.detail, (client?client->window:0));
981 if (config_focus_follow)
982 event_enter_client(client);
983 }
984 break;
985 default:
986 break;
987 }
988 break;
989 }
990 case ConfigureRequest:
991 {
992 /* dont compress these unless you're going to watch for property
993 notifies in between (these can change what the configure would
994 do to the window).
995 also you can't compress stacking events
996 */
997
998 gint x, y, w, h;
999 gboolean move = FALSE;
1000 gboolean resize = FALSE;
1001
1002 /* get the current area */
1003 RECT_TO_DIMS(client->area, x, y, w, h);
1004
1005 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
1006 screen_desktop, client->wmstate, client->frame->visible);
1007
1008 if (e->xconfigurerequest.value_mask & CWBorderWidth)
1009 if (client->border_width != e->xconfigurerequest.border_width) {
1010 client->border_width = e->xconfigurerequest.border_width;
1011
1012 /* if the border width is changing then that is the same
1013 as requesting a resize, but we don't actually change
1014 the client's border, so it will change their root
1015 coordiantes (since they include the border width) and
1016 we need to a notify then */
1017 move = TRUE;
1018 }
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 /* activate it rather than just focus it */
1034 stacking_restack_request(client, sibling,
1035 e->xconfigurerequest.detail, TRUE);
1036
1037 /* if a stacking change moves the window without resizing */
1038 move = TRUE;
1039 }
1040
1041 if (e->xconfigurerequest.value_mask & CWX ||
1042 e->xconfigurerequest.value_mask & CWY ||
1043 e->xconfigurerequest.value_mask & CWWidth ||
1044 e->xconfigurerequest.value_mask & CWHeight)
1045 {
1046 if (e->xconfigurerequest.value_mask & CWX) {
1047 /* don't allow clients to move shaded windows (fvwm does this)
1048 */
1049 if (!client->shaded)
1050 x = e->xconfigurerequest.x;
1051 move = TRUE;
1052 }
1053 if (e->xconfigurerequest.value_mask & CWY) {
1054 /* don't allow clients to move shaded windows (fvwm does this)
1055 */
1056 if (!client->shaded)
1057 y = e->xconfigurerequest.y;
1058 move = TRUE;
1059 }
1060
1061 if (e->xconfigurerequest.value_mask & CWWidth) {
1062 w = e->xconfigurerequest.width;
1063 resize = TRUE;
1064
1065 /* if x was not given, then use gravity to figure out the new
1066 x. the reference point should not be moved */
1067 if (!(e->xconfigurerequest.value_mask & CWX))
1068 client_gravity_resize_w(client, &x, client->area.width, w);
1069 }
1070 if (e->xconfigurerequest.value_mask & CWHeight) {
1071 h = e->xconfigurerequest.height;
1072 resize = TRUE;
1073
1074 /* if y was not given, then use gravity to figure out the new
1075 y. the reference point should not be moved */
1076 if (!(e->xconfigurerequest.value_mask & CWY))
1077 client_gravity_resize_h(client, &y, client->area.height,h);
1078 }
1079 }
1080
1081 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d "
1082 "move %d resize %d\n",
1083 e->xconfigurerequest.value_mask & CWX, x,
1084 e->xconfigurerequest.value_mask & CWY, y,
1085 e->xconfigurerequest.value_mask & CWWidth, w,
1086 e->xconfigurerequest.value_mask & CWHeight, h,
1087 move, resize);
1088
1089 /* check for broken apps moving to their root position
1090
1091 XXX remove this some day...that would be nice. right now all
1092 kde apps do this when they try activate themselves on another
1093 desktop. eg. open amarok window on desktop 1, switch to desktop
1094 2, click amarok tray icon. it will move by its decoration size.
1095 */
1096 if (move && !resize &&
1097 x != client->area.x &&
1098 x == (client->frame->area.x + client->frame->size.left -
1099 (gint)client->border_width) &&
1100 y != client->area.y &&
1101 y == (client->frame->area.y + client->frame->size.top -
1102 (gint)client->border_width))
1103 {
1104 ob_debug_type(OB_DEBUG_APP_BUGS,
1105 "Application %s is trying to move via "
1106 "ConfigureRequest to it's root window position "
1107 "but it is not using StaticGravity\n",
1108 client->title);
1109 /* don't move it */
1110 x = client->area.x;
1111 y = client->area.y;
1112
1113 /* they still requested a move, so don't change whether a
1114 notify is sent or not */
1115 }
1116
1117 if (move || resize) {
1118 gint lw,lh;
1119
1120 client_find_onscreen(client, &x, &y, w, h, FALSE);
1121 client_try_configure(client, &x, &y, &w, &h, &lw, &lh, FALSE);
1122 /* if they requested something that moves the window, or if
1123 the window is actually being changed then configure it and
1124 send a configure notify to them */
1125 if (move || !RECT_EQUAL_DIMS(client->area, x, y, w, h)) {
1126 ob_debug("Doing configure\n");
1127 client_configure(client, x, y, w, h, FALSE, TRUE);
1128 }
1129
1130 /* ignore enter events caused by these like ob actions do */
1131 event_ignore_all_queued_enters();
1132 }
1133 break;
1134 }
1135 case UnmapNotify:
1136 if (client->ignore_unmaps) {
1137 client->ignore_unmaps--;
1138 break;
1139 }
1140 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1141 "ignores left %d\n",
1142 client->window, e->xunmap.event, e->xunmap.from_configure,
1143 client->ignore_unmaps);
1144 client_unmanage(client);
1145 break;
1146 case DestroyNotify:
1147 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1148 client_unmanage(client);
1149 break;
1150 case ReparentNotify:
1151 /* this is when the client is first taken captive in the frame */
1152 if (e->xreparent.parent == client->frame->plate) break;
1153
1154 /*
1155 This event is quite rare and is usually handled in unmapHandler.
1156 However, if the window is unmapped when the reparent event occurs,
1157 the window manager never sees it because an unmap event is not sent
1158 to an already unmapped window.
1159 */
1160
1161 /* we don't want the reparent event, put it back on the stack for the
1162 X server to deal with after we unmanage the window */
1163 XPutBackEvent(ob_display, e);
1164
1165 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1166 client_unmanage(client);
1167 break;
1168 case MapRequest:
1169 ob_debug("MapRequest for 0x%lx\n", client->window);
1170 if (!client->iconic) break; /* this normally doesn't happen, but if it
1171 does, we don't want it!
1172 it can happen now when the window is on
1173 another desktop, but we still don't
1174 want it! */
1175 client_activate(client, FALSE, TRUE);
1176 break;
1177 case ClientMessage:
1178 /* validate cuz we query stuff off the client here */
1179 if (!client_validate(client)) break;
1180
1181 if (e->xclient.format != 32) return;
1182
1183 msgtype = e->xclient.message_type;
1184 if (msgtype == prop_atoms.wm_change_state) {
1185 /* compress changes into a single change */
1186 while (XCheckTypedWindowEvent(ob_display, client->window,
1187 e->type, &ce)) {
1188 /* XXX: it would be nice to compress ALL messages of a
1189 type, not just messages in a row without other
1190 message types between. */
1191 if (ce.xclient.message_type != msgtype) {
1192 XPutBackEvent(ob_display, &ce);
1193 break;
1194 }
1195 e->xclient = ce.xclient;
1196 }
1197 client_set_wm_state(client, e->xclient.data.l[0]);
1198 } else if (msgtype == prop_atoms.net_wm_desktop) {
1199 /* compress changes into a single change */
1200 while (XCheckTypedWindowEvent(ob_display, client->window,
1201 e->type, &ce)) {
1202 /* XXX: it would be nice to compress ALL messages of a
1203 type, not just messages in a row without other
1204 message types between. */
1205 if (ce.xclient.message_type != msgtype) {
1206 XPutBackEvent(ob_display, &ce);
1207 break;
1208 }
1209 e->xclient = ce.xclient;
1210 }
1211 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1212 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1213 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1214 FALSE);
1215 } else if (msgtype == prop_atoms.net_wm_state) {
1216 /* can't compress these */
1217 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1218 (e->xclient.data.l[0] == 0 ? "Remove" :
1219 e->xclient.data.l[0] == 1 ? "Add" :
1220 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1221 e->xclient.data.l[1], e->xclient.data.l[2],
1222 client->window);
1223 client_set_state(client, e->xclient.data.l[0],
1224 e->xclient.data.l[1], e->xclient.data.l[2]);
1225
1226 /* ignore enter events caused by these like ob actions do */
1227 event_ignore_all_queued_enters();
1228 } else if (msgtype == prop_atoms.net_close_window) {
1229 ob_debug("net_close_window for 0x%lx\n", client->window);
1230 client_close(client);
1231 } else if (msgtype == prop_atoms.net_active_window) {
1232 ob_debug("net_active_window for 0x%lx source=%s\n",
1233 client->window,
1234 (e->xclient.data.l[0] == 0 ? "unknown" :
1235 (e->xclient.data.l[0] == 1 ? "application" :
1236 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1237 /* XXX make use of data.l[2] !? */
1238 if (e->xclient.data.l[0] == 1 || e->xclient.data.l[0] == 2) {
1239 event_curtime = e->xclient.data.l[1];
1240 if (event_curtime == 0)
1241 ob_debug_type(OB_DEBUG_APP_BUGS,
1242 "_NET_ACTIVE_WINDOW message for window %s is"
1243 " missing a timestamp\n", client->title);
1244 } else
1245 ob_debug_type(OB_DEBUG_APP_BUGS,
1246 "_NET_ACTIVE_WINDOW message for window %s is "
1247 "missing source indication\n");
1248 client_activate(client, FALSE,
1249 (e->xclient.data.l[0] == 0 ||
1250 e->xclient.data.l[0] == 2));
1251 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1252 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1253 client->window, e->xclient.data.l[2]);
1254 if ((Atom)e->xclient.data.l[2] ==
1255 prop_atoms.net_wm_moveresize_size_topleft ||
1256 (Atom)e->xclient.data.l[2] ==
1257 prop_atoms.net_wm_moveresize_size_top ||
1258 (Atom)e->xclient.data.l[2] ==
1259 prop_atoms.net_wm_moveresize_size_topright ||
1260 (Atom)e->xclient.data.l[2] ==
1261 prop_atoms.net_wm_moveresize_size_right ||
1262 (Atom)e->xclient.data.l[2] ==
1263 prop_atoms.net_wm_moveresize_size_right ||
1264 (Atom)e->xclient.data.l[2] ==
1265 prop_atoms.net_wm_moveresize_size_bottomright ||
1266 (Atom)e->xclient.data.l[2] ==
1267 prop_atoms.net_wm_moveresize_size_bottom ||
1268 (Atom)e->xclient.data.l[2] ==
1269 prop_atoms.net_wm_moveresize_size_bottomleft ||
1270 (Atom)e->xclient.data.l[2] ==
1271 prop_atoms.net_wm_moveresize_size_left ||
1272 (Atom)e->xclient.data.l[2] ==
1273 prop_atoms.net_wm_moveresize_move ||
1274 (Atom)e->xclient.data.l[2] ==
1275 prop_atoms.net_wm_moveresize_size_keyboard ||
1276 (Atom)e->xclient.data.l[2] ==
1277 prop_atoms.net_wm_moveresize_move_keyboard) {
1278
1279 moveresize_start(client, e->xclient.data.l[0],
1280 e->xclient.data.l[1], e->xclient.data.l[3],
1281 e->xclient.data.l[2]);
1282 }
1283 else if ((Atom)e->xclient.data.l[2] ==
1284 prop_atoms.net_wm_moveresize_cancel)
1285 moveresize_end(TRUE);
1286 } else if (msgtype == prop_atoms.net_moveresize_window) {
1287 gint ograv, x, y, w, h;
1288
1289 ograv = client->gravity;
1290
1291 if (e->xclient.data.l[0] & 0xff)
1292 client->gravity = e->xclient.data.l[0] & 0xff;
1293
1294 if (e->xclient.data.l[0] & 1 << 8)
1295 x = e->xclient.data.l[1];
1296 else
1297 x = client->area.x;
1298 if (e->xclient.data.l[0] & 1 << 9)
1299 y = e->xclient.data.l[2];
1300 else
1301 y = client->area.y;
1302
1303 if (e->xclient.data.l[0] & 1 << 10) {
1304 w = e->xclient.data.l[3];
1305
1306 /* if x was not given, then use gravity to figure out the new
1307 x. the reference point should not be moved */
1308 if (!(e->xclient.data.l[0] & 1 << 8))
1309 client_gravity_resize_w(client, &x, client->area.width, w);
1310 }
1311 else
1312 w = client->area.width;
1313
1314 if (e->xclient.data.l[0] & 1 << 11) {
1315 h = e->xclient.data.l[4];
1316
1317 /* if y was not given, then use gravity to figure out the new
1318 y. the reference point should not be moved */
1319 if (!(e->xclient.data.l[0] & 1 << 9))
1320 client_gravity_resize_h(client, &y, client->area.height,h);
1321 }
1322 else
1323 h = client->area.height;
1324
1325 ob_debug("MOVERESIZE x %d %d y %d %d (gravity %d)\n",
1326 e->xclient.data.l[0] & 1 << 8, x,
1327 e->xclient.data.l[0] & 1 << 9, y,
1328 client->gravity);
1329
1330 client_find_onscreen(client, &x, &y, w, h, FALSE);
1331
1332 client_configure(client, x, y, w, h, FALSE, TRUE);
1333
1334 client->gravity = ograv;
1335
1336 /* ignore enter events caused by these like ob actions do */
1337 event_ignore_all_queued_enters();
1338 } else if (msgtype == prop_atoms.net_restack_window) {
1339 if (e->xclient.data.l[0] != 2) {
1340 ob_debug_type(OB_DEBUG_APP_BUGS,
1341 "_NET_RESTACK_WINDOW sent for window %s with "
1342 "invalid source indication %ld\n",
1343 client->title, e->xclient.data.l[0]);
1344 } else {
1345 ObClient *sibling = NULL;
1346 if (e->xclient.data.l[1]) {
1347 ObWindow *win = g_hash_table_lookup
1348 (window_map, &e->xclient.data.l[1]);
1349 if (WINDOW_IS_CLIENT(win) &&
1350 WINDOW_AS_CLIENT(win) != client)
1351 {
1352 sibling = WINDOW_AS_CLIENT(win);
1353 }
1354 if (sibling == NULL)
1355 ob_debug_type(OB_DEBUG_APP_BUGS,
1356 "_NET_RESTACK_WINDOW sent for window %s "
1357 "with invalid sibling 0x%x\n",
1358 client->title, e->xclient.data.l[1]);
1359 }
1360 if (e->xclient.data.l[2] == Below ||
1361 e->xclient.data.l[2] == BottomIf ||
1362 e->xclient.data.l[2] == Above ||
1363 e->xclient.data.l[2] == TopIf ||
1364 e->xclient.data.l[2] == Opposite)
1365 {
1366 /* just raise, don't activate */
1367 stacking_restack_request(client, sibling,
1368 e->xclient.data.l[2], FALSE);
1369 /* send a synthetic ConfigureNotify, cuz this is supposed
1370 to be like a ConfigureRequest. */
1371 client_reconfigure(client);
1372 } else
1373 ob_debug_type(OB_DEBUG_APP_BUGS,
1374 "_NET_RESTACK_WINDOW sent for window %s "
1375 "with invalid detail %d\n",
1376 client->title, e->xclient.data.l[2]);
1377 }
1378 }
1379 break;
1380 case PropertyNotify:
1381 /* validate cuz we query stuff off the client here */
1382 if (!client_validate(client)) break;
1383
1384 /* compress changes to a single property into a single change */
1385 while (XCheckTypedWindowEvent(ob_display, client->window,
1386 e->type, &ce)) {
1387 Atom a, b;
1388
1389 /* XXX: it would be nice to compress ALL changes to a property,
1390 not just changes in a row without other props between. */
1391
1392 a = ce.xproperty.atom;
1393 b = e->xproperty.atom;
1394
1395 if (a == b)
1396 continue;
1397 if ((a == prop_atoms.net_wm_name ||
1398 a == prop_atoms.wm_name ||
1399 a == prop_atoms.net_wm_icon_name ||
1400 a == prop_atoms.wm_icon_name)
1401 &&
1402 (b == prop_atoms.net_wm_name ||
1403 b == prop_atoms.wm_name ||
1404 b == prop_atoms.net_wm_icon_name ||
1405 b == prop_atoms.wm_icon_name)) {
1406 continue;
1407 }
1408 if (a == prop_atoms.net_wm_icon &&
1409 b == prop_atoms.net_wm_icon)
1410 continue;
1411
1412 XPutBackEvent(ob_display, &ce);
1413 break;
1414 }
1415
1416 msgtype = e->xproperty.atom;
1417 if (msgtype == XA_WM_NORMAL_HINTS) {
1418 client_update_normal_hints(client);
1419 /* normal hints can make a window non-resizable */
1420 client_setup_decor_and_functions(client);
1421 } else if (msgtype == XA_WM_HINTS) {
1422 client_update_wmhints(client);
1423 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1424 client_update_transient_for(client);
1425 client_get_type_and_transientness(client);
1426 /* type may have changed, so update the layer */
1427 client_calc_layer(client);
1428 client_setup_decor_and_functions(client);
1429 } else if (msgtype == prop_atoms.net_wm_name ||
1430 msgtype == prop_atoms.wm_name ||
1431 msgtype == prop_atoms.net_wm_icon_name ||
1432 msgtype == prop_atoms.wm_icon_name) {
1433 client_update_title(client);
1434 } else if (msgtype == prop_atoms.wm_protocols) {
1435 client_update_protocols(client);
1436 client_setup_decor_and_functions(client);
1437 }
1438 else if (msgtype == prop_atoms.net_wm_strut) {
1439 client_update_strut(client);
1440 }
1441 else if (msgtype == prop_atoms.net_wm_icon) {
1442 client_update_icons(client);
1443 }
1444 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1445 client_update_icon_geometry(client);
1446 }
1447 else if (msgtype == prop_atoms.net_wm_user_time) {
1448 client_update_user_time(client);
1449 }
1450 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1451 client_update_user_time_window(client);
1452 }
1453 #ifdef SYNC
1454 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1455 client_update_sync_request_counter(client);
1456 }
1457 #endif
1458 case ColormapNotify:
1459 client_update_colormap(client, e->xcolormap.colormap);
1460 break;
1461 default:
1462 ;
1463 #ifdef SHAPE
1464 if (extensions_shape && e->type == extensions_shape_event_basep) {
1465 client->shaped = ((XShapeEvent*)e)->shaped;
1466 frame_adjust_shape(client->frame);
1467 }
1468 #endif
1469 }
1470 }
1471
1472 static void event_handle_dock(ObDock *s, XEvent *e)
1473 {
1474 switch (e->type) {
1475 case ButtonPress:
1476 if (e->xbutton.button == 1)
1477 stacking_raise(DOCK_AS_WINDOW(s));
1478 else if (e->xbutton.button == 2)
1479 stacking_lower(DOCK_AS_WINDOW(s));
1480 break;
1481 case EnterNotify:
1482 dock_hide(FALSE);
1483 break;
1484 case LeaveNotify:
1485 dock_hide(TRUE);
1486 break;
1487 }
1488 }
1489
1490 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1491 {
1492 switch (e->type) {
1493 case MotionNotify:
1494 dock_app_drag(app, &e->xmotion);
1495 break;
1496 case UnmapNotify:
1497 if (app->ignore_unmaps) {
1498 app->ignore_unmaps--;
1499 break;
1500 }
1501 dock_remove(app, TRUE);
1502 break;
1503 case DestroyNotify:
1504 dock_remove(app, FALSE);
1505 break;
1506 case ReparentNotify:
1507 dock_remove(app, FALSE);
1508 break;
1509 case ConfigureNotify:
1510 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1511 break;
1512 }
1513 }
1514
1515 static ObMenuFrame* find_active_menu()
1516 {
1517 GList *it;
1518 ObMenuFrame *ret = NULL;
1519
1520 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1521 ret = it->data;
1522 if (ret->selected)
1523 break;
1524 ret = NULL;
1525 }
1526 return ret;
1527 }
1528
1529 static ObMenuFrame* find_active_or_last_menu()
1530 {
1531 ObMenuFrame *ret = NULL;
1532
1533 ret = find_active_menu();
1534 if (!ret && menu_frame_visible)
1535 ret = menu_frame_visible->data;
1536 return ret;
1537 }
1538
1539 static gboolean event_handle_menu_keyboard(XEvent *ev)
1540 {
1541 guint keycode, state;
1542 gunichar unikey;
1543 ObMenuFrame *frame;
1544 gboolean ret = TRUE;
1545
1546 keycode = ev->xkey.keycode;
1547 state = ev->xkey.state;
1548 unikey = translate_unichar(keycode);
1549
1550 frame = find_active_or_last_menu();
1551 if (frame == NULL)
1552 ret = FALSE;
1553
1554 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1555 /* Escape goes to the parent menu or closes the last one */
1556 if (frame->parent)
1557 menu_frame_select(frame, NULL, TRUE);
1558 else
1559 menu_frame_hide_all();
1560 }
1561
1562 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1563 state == ControlMask))
1564 {
1565 /* Enter runs the active item or goes into the submenu.
1566 Control-Enter runs it without closing the menu. */
1567 if (frame->child)
1568 menu_frame_select_next(frame->child);
1569 else
1570 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1571 }
1572
1573 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1574 /* Left goes to the parent menu */
1575 menu_frame_select(frame, NULL, TRUE);
1576 }
1577
1578 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1579 /* Right goes to the selected submenu */
1580 if (frame->child) menu_frame_select_next(frame->child);
1581 }
1582
1583 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1584 menu_frame_select_previous(frame);
1585 }
1586
1587 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1588 menu_frame_select_next(frame);
1589 }
1590
1591 /* keyboard accelerator shortcuts. (allow controlmask) */
1592 else if ((ev->xkey.state & ~ControlMask) == 0 &&
1593 /* was it a valid key? */
1594 unikey != 0 &&
1595 /* don't bother if the menu is empty. */
1596 frame->entries)
1597 {
1598 GList *start;
1599 GList *it;
1600 ObMenuEntryFrame *found = NULL;
1601 guint num_found = 0;
1602
1603 /* start after the selected one */
1604 start = frame->entries;
1605 if (frame->selected) {
1606 for (it = start; frame->selected != it->data; it = g_list_next(it))
1607 g_assert(it != NULL); /* nothing was selected? */
1608 /* next with wraparound */
1609 start = g_list_next(it);
1610 if (start == NULL) start = frame->entries;
1611 }
1612
1613 it = start;
1614 do {
1615 ObMenuEntryFrame *e = it->data;
1616 gunichar entrykey = 0;
1617
1618 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1619 entrykey = e->entry->data.normal.shortcut;
1620 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1621 entrykey = e->entry->data.submenu.submenu->shortcut;
1622
1623 if (unikey == entrykey) {
1624 if (found == NULL) found = e;
1625 ++num_found;
1626 }
1627
1628 /* next with wraparound */
1629 it = g_list_next(it);
1630 if (it == NULL) it = frame->entries;
1631 } while (it != start);
1632
1633 if (found) {
1634 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1635 num_found == 1)
1636 {
1637 menu_frame_select(frame, found, TRUE);
1638 usleep(50000); /* highlight the item for a short bit so the
1639 user can see what happened */
1640 menu_entry_frame_execute(found, state, ev->xkey.time);
1641 } else {
1642 menu_frame_select(frame, found, TRUE);
1643 if (num_found == 1)
1644 menu_frame_select_next(frame->child);
1645 }
1646 } else
1647 ret = FALSE;
1648 }
1649 else
1650 ret = FALSE;
1651
1652 return ret;
1653 }
1654
1655 static gboolean event_handle_menu(XEvent *ev)
1656 {
1657 ObMenuFrame *f;
1658 ObMenuEntryFrame *e;
1659 gboolean ret = TRUE;
1660
1661 switch (ev->type) {
1662 case ButtonRelease:
1663 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1664 && menu_can_hide)
1665 {
1666 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1667 ev->xbutton.y_root)))
1668 menu_entry_frame_execute(e, ev->xbutton.state,
1669 ev->xbutton.time);
1670 else
1671 menu_frame_hide_all();
1672 }
1673 break;
1674 case EnterNotify:
1675 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1676 if (e->ignore_enters)
1677 --e->ignore_enters;
1678 else
1679 menu_frame_select(e->frame, e, FALSE);
1680 }
1681 break;
1682 case LeaveNotify:
1683 /*ignore leaves when we're already in the window */
1684 if (ev->xcrossing.detail == NotifyInferior)
1685 break;
1686
1687 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1688 (f = find_active_menu()) && f->selected == e &&
1689 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1690 {
1691 menu_frame_select(e->frame, NULL, FALSE);
1692 }
1693 break;
1694 case MotionNotify:
1695 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1696 ev->xmotion.y_root)))
1697 menu_frame_select(e->frame, e, FALSE);
1698 break;
1699 case KeyPress:
1700 ret = event_handle_menu_keyboard(ev);
1701 break;
1702 }
1703 return ret;
1704 }
1705
1706 static void event_handle_user_input(ObClient *client, XEvent *e)
1707 {
1708 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1709 e->type == MotionNotify || e->type == KeyPress ||
1710 e->type == KeyRelease);
1711
1712 if (menu_frame_visible) {
1713 if (event_handle_menu(e))
1714 /* don't use the event if the menu used it, but if the menu
1715 didn't use it and it's a keypress that is bound, it will
1716 close the menu and be used */
1717 return;
1718 }
1719
1720 /* if the keyboard interactive action uses the event then dont
1721 use it for bindings. likewise is moveresize uses the event. */
1722 if (!keyboard_process_interactive_grab(e, &client) &&
1723 !(moveresize_in_progress && moveresize_event(e)))
1724 {
1725 if (moveresize_in_progress)
1726 /* make further actions work on the client being
1727 moved/resized */
1728 client = moveresize_client;
1729
1730 menu_can_hide = FALSE;
1731 ob_main_loop_timeout_add(ob_main_loop,
1732 config_menu_hide_delay * 1000,
1733 menu_hide_delay_func,
1734 NULL, g_direct_equal, NULL);
1735
1736 if (e->type == ButtonPress ||
1737 e->type == ButtonRelease ||
1738 e->type == MotionNotify)
1739 {
1740 /* the frame may not be "visible" but they can still click on it
1741 in the case where it is animating before disappearing */
1742 if (!client || !frame_iconify_animating(client->frame))
1743 mouse_event(client, e);
1744 } else if (e->type == KeyPress) {
1745 keyboard_event((focus_cycle_target ? focus_cycle_target :
1746 (client ? client : focus_client)), e);
1747 }
1748 }
1749 }
1750
1751 static gboolean menu_hide_delay_func(gpointer data)
1752 {
1753 menu_can_hide = TRUE;
1754 return FALSE; /* no repeat */
1755 }
1756
1757 static void focus_delay_dest(gpointer data)
1758 {
1759 g_free(data);
1760 }
1761
1762 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1763 {
1764 const ObFocusDelayData *f1 = d1;
1765 return f1->client == d2;
1766 }
1767
1768 static gboolean focus_delay_func(gpointer data)
1769 {
1770 ObFocusDelayData *d = data;
1771 Time old = event_curtime;
1772
1773 event_curtime = d->time;
1774 if (focus_client != d->client) {
1775 if (client_focus(d->client) && config_focus_raise)
1776 stacking_raise(CLIENT_AS_WINDOW(d->client));
1777 }
1778 event_curtime = old;
1779 return FALSE; /* no repeat */
1780 }
1781
1782 static void focus_delay_client_dest(ObClient *client, gpointer data)
1783 {
1784 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1785 client, FALSE);
1786 }
1787
1788 void event_halt_focus_delay()
1789 {
1790 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1791 }
1792
1793 static Bool event_look_for_enters(Display *d, XEvent *e, XPointer arg)
1794 {
1795 if (e->type == EnterNotify &&
1796 /* these types aren't used for focusing */
1797 !(e->xcrossing.mode == NotifyGrab ||
1798 e->xcrossing.mode == NotifyUngrab ||
1799 e->xcrossing.detail == NotifyInferior))
1800 {
1801 ObWindow *win;
1802
1803 /* found an enter for that leave, ignore it if it's going to
1804 another window */
1805 win = g_hash_table_lookup(window_map, &e->xany.window);
1806 if (win && WINDOW_IS_CLIENT(win))
1807 ++ignore_enter_focus;
1808 }
1809 return False; /* don't disrupt the queue order, just count them */
1810 }
1811
1812 void event_ignore_all_queued_enters()
1813 {
1814 XEvent e;
1815
1816 XSync(ob_display, FALSE);
1817
1818 /* count the events without disrupting them */
1819 ignore_enter_focus = 0;
1820 XCheckIfEvent(ob_display, &e, event_look_for_enters, NULL);
1821 }
1822
1823 static gboolean is_enter_focus_event_ignored(XEvent *e)
1824 {
1825 g_assert(e->type == EnterNotify &&
1826 !(e->xcrossing.mode == NotifyGrab ||
1827 e->xcrossing.mode == NotifyUngrab ||
1828 e->xcrossing.detail == NotifyInferior));
1829
1830 ob_debug_type(OB_DEBUG_FOCUS, "# enters ignored: %d\n",
1831 ignore_enter_focus);
1832
1833 if (ignore_enter_focus) {
1834 --ignore_enter_focus;
1835 return TRUE;
1836 }
1837 return FALSE;
1838 }
1839
1840 gboolean event_time_after(Time t1, Time t2)
1841 {
1842 g_assert(t1 != CurrentTime);
1843 g_assert(t2 != CurrentTime);
1844
1845 /*
1846 Timestamp values wrap around (after about 49.7 days). The server, given
1847 its current time is represented by timestamp T, always interprets
1848 timestamps from clients by treating half of the timestamp space as being
1849 later in time than T.
1850 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1851 */
1852
1853 /* TIME_HALF is half of the number space of a Time type variable */
1854 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1855
1856 if (t2 >= TIME_HALF)
1857 /* t2 is in the second half so t1 might wrap around and be smaller than
1858 t2 */
1859 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1860 else
1861 /* t2 is in the first half so t1 has to come after it */
1862 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1863 }
my patches for the openbox window manager
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