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dont count focusin on the support window to be a focusin on a client
[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 /*! This variable is used for focus fallback. If we fallback to a window, we
102 set this to the window. And when focus goes somewhere after that, it will
103 be set to NULL. If between falling back to that window and something
104 getting focused, the window gets unmanaged, then if there are no incoming
105 FocusIn events, we fallback again because focus has just gotten itself lost.
106 */
107 static ObClient *focus_tried = NULL;
108
109 #ifdef USE_SM
110 static void ice_handler(gint fd, gpointer conn)
111 {
112 Bool b;
113 IceProcessMessages(conn, NULL, &b);
114 }
115
116 static void ice_watch(IceConn conn, IcePointer data, Bool opening,
117 IcePointer *watch_data)
118 {
119 static gint fd = -1;
120
121 if (opening) {
122 fd = IceConnectionNumber(conn);
123 ob_main_loop_fd_add(ob_main_loop, fd, ice_handler, conn, NULL);
124 } else {
125 ob_main_loop_fd_remove(ob_main_loop, fd);
126 fd = -1;
127 }
128 }
129 #endif
130
131 void event_startup(gboolean reconfig)
132 {
133 if (reconfig) return;
134
135 ob_main_loop_x_add(ob_main_loop, event_process, NULL, NULL);
136
137 #ifdef USE_SM
138 IceAddConnectionWatch(ice_watch, NULL);
139 #endif
140
141 client_add_destructor(focus_delay_client_dest, NULL);
142 }
143
144 void event_shutdown(gboolean reconfig)
145 {
146 if (reconfig) return;
147
148 #ifdef USE_SM
149 IceRemoveConnectionWatch(ice_watch, NULL);
150 #endif
151
152 client_remove_destructor(focus_delay_client_dest);
153 }
154
155 static Window event_get_window(XEvent *e)
156 {
157 Window window;
158
159 /* pick a window */
160 switch (e->type) {
161 case SelectionClear:
162 window = RootWindow(ob_display, ob_screen);
163 break;
164 case MapRequest:
165 window = e->xmap.window;
166 break;
167 case UnmapNotify:
168 window = e->xunmap.window;
169 break;
170 case DestroyNotify:
171 window = e->xdestroywindow.window;
172 break;
173 case ConfigureRequest:
174 window = e->xconfigurerequest.window;
175 break;
176 case ConfigureNotify:
177 window = e->xconfigure.window;
178 break;
179 default:
180 #ifdef XKB
181 if (extensions_xkb && e->type == extensions_xkb_event_basep) {
182 switch (((XkbAnyEvent*)e)->xkb_type) {
183 case XkbBellNotify:
184 window = ((XkbBellNotifyEvent*)e)->window;
185 default:
186 window = None;
187 }
188 } else
189 #endif
190 #ifdef SYNC
191 if (extensions_sync &&
192 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
193 {
194 window = None;
195 } else
196 #endif
197 window = e->xany.window;
198 }
199 return window;
200 }
201
202 static void event_set_curtime(XEvent *e)
203 {
204 Time t = CurrentTime;
205
206 /* grab the lasttime and hack up the state */
207 switch (e->type) {
208 case ButtonPress:
209 case ButtonRelease:
210 t = e->xbutton.time;
211 break;
212 case KeyPress:
213 t = e->xkey.time;
214 break;
215 case KeyRelease:
216 t = e->xkey.time;
217 break;
218 case MotionNotify:
219 t = e->xmotion.time;
220 break;
221 case PropertyNotify:
222 t = e->xproperty.time;
223 break;
224 case EnterNotify:
225 case LeaveNotify:
226 t = e->xcrossing.time;
227 break;
228 default:
229 #ifdef SYNC
230 if (extensions_sync &&
231 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
232 {
233 t = ((XSyncAlarmNotifyEvent*)e)->time;
234 }
235 #endif
236 /* if more event types are anticipated, get their timestamp
237 explicitly */
238 break;
239 }
240
241 event_curtime = t;
242 }
243
244 static void event_hack_mods(XEvent *e)
245 {
246 #ifdef XKB
247 XkbStateRec xkb_state;
248 #endif
249
250 switch (e->type) {
251 case ButtonPress:
252 case ButtonRelease:
253 e->xbutton.state = modkeys_only_modifier_masks(e->xbutton.state);
254 break;
255 case KeyPress:
256 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
257 break;
258 case KeyRelease:
259 e->xkey.state = modkeys_only_modifier_masks(e->xkey.state);
260 #ifdef XKB
261 if (XkbGetState(ob_display, XkbUseCoreKbd, &xkb_state) == Success) {
262 e->xkey.state = xkb_state.compat_state;
263 break;
264 }
265 #endif
266 /* remove from the state the mask of the modifier key being released,
267 if it is a modifier key being released that is */
268 e->xkey.state &= ~modkeys_keycode_to_mask(e->xkey.keycode);
269 break;
270 case MotionNotify:
271 e->xmotion.state = modkeys_only_modifier_masks(e->xmotion.state);
272 /* compress events */
273 {
274 XEvent ce;
275 while (XCheckTypedWindowEvent(ob_display, e->xmotion.window,
276 e->type, &ce)) {
277 e->xmotion.x_root = ce.xmotion.x_root;
278 e->xmotion.y_root = ce.xmotion.y_root;
279 }
280 }
281 break;
282 }
283 }
284
285 static gboolean wanted_focusevent(XEvent *e, gboolean in_client_only)
286 {
287 gint mode = e->xfocus.mode;
288 gint detail = e->xfocus.detail;
289 Window win = e->xany.window;
290
291 if (e->type == FocusIn) {
292 /* These are ones we never want.. */
293
294 /* This means focus was given by a keyboard/mouse grab. */
295 if (mode == NotifyGrab)
296 return FALSE;
297 /* This means focus was given back from a keyboard/mouse grab. */
298 if (mode == NotifyUngrab)
299 return FALSE;
300
301 /* These are the ones we want.. */
302
303 if (win == RootWindow(ob_display, ob_screen)) {
304 /* If looking for a focus in on a client, then always return
305 FALSE for focus in's to the root window */
306 if (in_client_only)
307 return FALSE;
308 /* This means focus reverted off of a client */
309 else if (detail == NotifyPointerRoot ||
310 detail == NotifyDetailNone ||
311 detail == NotifyInferior)
312 return TRUE;
313 else
314 return FALSE;
315 }
316
317 /* This means focus moved from the root window to a client */
318 if (detail == NotifyVirtual)
319 return TRUE;
320 /* This means focus moved from one client to another */
321 if (detail == NotifyNonlinearVirtual)
322 return TRUE;
323 /* This means focus moved to the frame window */
324 if (detail == NotifyInferior && !in_client_only)
325 return TRUE;
326
327 /* Otherwise.. */
328 return FALSE;
329 } else {
330 g_assert(e->type == FocusOut);
331
332 /* These are ones we never want.. */
333
334 /* This means focus was taken by a keyboard/mouse grab. */
335 if (mode == NotifyGrab)
336 return FALSE;
337
338 /* Focus left the root window revertedto state */
339 if (win == RootWindow(ob_display, ob_screen))
340 return FALSE;
341
342 /* These are the ones we want.. */
343
344 /* This means focus moved from a client to the root window */
345 if (detail == NotifyVirtual)
346 return TRUE;
347 /* This means focus moved from one client to another */
348 if (detail == NotifyNonlinearVirtual)
349 return TRUE;
350 /* This means focus had moved to our frame window and now moved off */
351 if (detail == NotifyNonlinear)
352 return TRUE;
353
354 /* Otherwise.. */
355 return FALSE;
356 }
357 }
358
359 static Bool look_for_focusin(Display *d, XEvent *e, XPointer arg)
360 {
361 return e->type == FocusIn && wanted_focusevent(e, FALSE);
362 }
363
364 static Bool look_for_focusin_client(Display *d, XEvent *e, XPointer arg)
365 {
366 return e->type == FocusIn && wanted_focusevent(e, TRUE) &&
367 e->xfocus.window != screen_support_win;
368 }
369
370 static void print_focusevent(XEvent *e)
371 {
372 gint mode = e->xfocus.mode;
373 gint detail = e->xfocus.detail;
374 Window win = e->xany.window;
375 const gchar *modestr, *detailstr;
376
377 switch (mode) {
378 case NotifyNormal: modestr="NotifyNormal"; break;
379 case NotifyGrab: modestr="NotifyGrab"; break;
380 case NotifyUngrab: modestr="NotifyUngrab"; break;
381 case NotifyWhileGrabbed: modestr="NotifyWhileGrabbed"; break;
382 }
383 switch (detail) {
384 case NotifyAncestor: detailstr="NotifyAncestor"; break;
385 case NotifyVirtual: detailstr="NotifyVirtual"; break;
386 case NotifyInferior: detailstr="NotifyInferior"; break;
387 case NotifyNonlinear: detailstr="NotifyNonlinear"; break;
388 case NotifyNonlinearVirtual: detailstr="NotifyNonlinearVirtual"; break;
389 case NotifyPointer: detailstr="NotifyPointer"; break;
390 case NotifyPointerRoot: detailstr="NotifyPointerRoot"; break;
391 case NotifyDetailNone: detailstr="NotifyDetailNone"; break;
392 }
393
394 g_assert(modestr);
395 g_assert(detailstr);
396 ob_debug_type(OB_DEBUG_FOCUS, "Focus%s 0x%x mode=%s detail=%s\n",
397 (e->xfocus.type == FocusIn ? "In" : "Out"),
398 win,
399 modestr, detailstr);
400
401 }
402
403 static gboolean event_ignore(XEvent *e, ObClient *client)
404 {
405 switch(e->type) {
406 case FocusIn:
407 print_focusevent(e);
408 if (!wanted_focusevent(e, FALSE))
409 return TRUE;
410 break;
411 case FocusOut:
412 print_focusevent(e);
413 if (!wanted_focusevent(e, FALSE))
414 return TRUE;
415 break;
416 }
417 return FALSE;
418 }
419
420 static void event_process(const XEvent *ec, gpointer data)
421 {
422 Window window;
423 ObClient *client = NULL;
424 ObDock *dock = NULL;
425 ObDockApp *dockapp = NULL;
426 ObWindow *obwin = NULL;
427 GSList *timewinclients = NULL;
428 XEvent ee, *e;
429 ObEventData *ed = data;
430
431 /* make a copy we can mangle */
432 ee = *ec;
433 e = &ee;
434
435 window = event_get_window(e);
436 if (e->type != PropertyNotify ||
437 !(timewinclients = propwin_get_clients(window,
438 OB_PROPWIN_USER_TIME)))
439 if ((obwin = g_hash_table_lookup(window_map, &window))) {
440 switch (obwin->type) {
441 case Window_Dock:
442 dock = WINDOW_AS_DOCK(obwin);
443 break;
444 case Window_DockApp:
445 dockapp = WINDOW_AS_DOCKAPP(obwin);
446 break;
447 case Window_Client:
448 client = WINDOW_AS_CLIENT(obwin);
449 break;
450 case Window_Menu:
451 case Window_Internal:
452 /* not to be used for events */
453 g_assert_not_reached();
454 break;
455 }
456 }
457
458 event_set_curtime(e);
459 event_hack_mods(e);
460 if (event_ignore(e, client)) {
461 if (ed)
462 ed->ignored = TRUE;
463 return;
464 } else if (ed)
465 ed->ignored = FALSE;
466
467 /* deal with it in the kernel */
468
469 if (menu_frame_visible &&
470 (e->type == EnterNotify || e->type == LeaveNotify))
471 {
472 /* crossing events for menu */
473 event_handle_menu(e);
474 } else if (e->type == FocusIn) {
475 if (e->xfocus.detail == NotifyPointerRoot ||
476 e->xfocus.detail == NotifyDetailNone ||
477 e->xfocus.detail == NotifyInferior)
478 {
479 XEvent ce;
480 ob_debug_type(OB_DEBUG_FOCUS,
481 "Focus went to pointer root/none or to our frame "
482 "window\n");
483
484 /* If another FocusIn is in the queue then don't fallback yet. This
485 fixes the fun case of:
486 window map -> send focusin
487 window unmap -> get focusout
488 window map -> send focusin
489 get first focus out -> fall back to something (new window
490 hasn't received focus yet, so something else) -> send focusin
491 which means the "something else" is the last thing to get a
492 focusin sent to it, so the new window doesn't end up with focus.
493
494 But if the other focus in is something like PointerRoot then we
495 still want to fall back.
496 */
497 if (XCheckIfEvent(ob_display, &ce, look_for_focusin_client, NULL)){
498 XPutBackEvent(ob_display, &ce);
499 ob_debug_type(OB_DEBUG_FOCUS,
500 " but another FocusIn is coming\n");
501 } else {
502 /* Focus has been reverted to the root window, nothing, or to
503 our frame window.
504
505 FocusOut events come after UnmapNotify, so we don't need to
506 worry about focusing an invalid window
507 */
508
509 /* In this case we know focus is in our screen */
510 if (e->xfocus.detail == NotifyInferior)
511 focus_left_screen = FALSE;
512
513 if (!focus_left_screen)
514 focus_tried = focus_fallback(TRUE);
515 }
516 } else if (client && client != focus_client) {
517 focus_left_screen = FALSE;
518 frame_adjust_focus(client->frame, TRUE);
519 focus_set_client(client);
520 client_calc_layer(client);
521 client_bring_helper_windows(client);
522
523 focus_tried = NULL; /* focus isn't "trying" to go anywhere now */
524 }
525 } else if (e->type == FocusOut) {
526 gboolean nomove = FALSE;
527 XEvent ce;
528
529 /* Look for the followup FocusIn */
530 if (!XCheckIfEvent(ob_display, &ce, look_for_focusin, NULL)) {
531 /* There is no FocusIn, this means focus went to a window that
532 is not being managed, or a window on another screen. */
533 Window win, root;
534 gint i;
535 guint u;
536 xerror_set_ignore(TRUE);
537 if (XGetInputFocus(ob_display, &win, &i) != 0 &&
538 XGetGeometry(ob_display, win, &root, &i,&i,&u,&u,&u,&u) != 0 &&
539 root != RootWindow(ob_display, ob_screen))
540 {
541 ob_debug_type(OB_DEBUG_FOCUS,
542 "Focus went to another screen !\n");
543 focus_left_screen = TRUE;
544 }
545 else
546 ob_debug_type(OB_DEBUG_FOCUS,
547 "Focus went to a black hole !\n");
548 xerror_set_ignore(FALSE);
549 /* nothing is focused */
550 focus_set_client(NULL);
551 } else if (ce.xany.window == e->xany.window) {
552 ob_debug_type(OB_DEBUG_FOCUS, "Focus didn't go anywhere\n");
553 /* If focus didn't actually move anywhere, there is nothing to do*/
554 nomove = TRUE;
555 } else {
556 /* Focus did move, so process the FocusIn event */
557 ObEventData ed = { .ignored = FALSE };
558 event_process(&ce, &ed);
559 if (ed.ignored) {
560 /* The FocusIn was ignored, this means it was on a window
561 that isn't a client. */
562 ob_debug_type(OB_DEBUG_FOCUS,
563 "Focus went to an unmanaged window 0x%x !\n",
564 ce.xfocus.window);
565 focus_tried = focus_fallback(TRUE);
566 }
567 }
568
569 if (client && !nomove) {
570 frame_adjust_focus(client->frame, FALSE);
571 /* focus_set_client has already been called for sure */
572 client_calc_layer(client);
573 }
574 } else if (timewinclients)
575 event_handle_user_time_window_clients(timewinclients, e);
576 else if (client)
577 event_handle_client(client, e);
578 else if (dockapp)
579 event_handle_dockapp(dockapp, e);
580 else if (dock)
581 event_handle_dock(dock, e);
582 else if (window == RootWindow(ob_display, ob_screen))
583 event_handle_root(e);
584 else if (e->type == MapRequest)
585 client_manage(window);
586 else if (e->type == ClientMessage) {
587 /* This is for _NET_WM_REQUEST_FRAME_EXTENTS messages. They come for
588 windows that are not managed yet. */
589 if (e->xclient.message_type == prop_atoms.net_request_frame_extents) {
590 /* Pretend to manage the client, getting information used to
591 determine its decorations */
592 ObClient *c = client_fake_manage(e->xclient.window);
593 gulong vals[4];
594
595 /* set the frame extents on the window */
596 vals[0] = c->frame->size.left;
597 vals[1] = c->frame->size.right;
598 vals[2] = c->frame->size.top;
599 vals[3] = c->frame->size.bottom;
600 PROP_SETA32(e->xclient.window, net_frame_extents,
601 cardinal, vals, 4);
602
603 /* Free the pretend client */
604 client_fake_unmanage(c);
605 }
606 }
607 else if (e->type == ConfigureRequest) {
608 /* unhandled configure requests must be used to configure the
609 window directly */
610 XWindowChanges xwc;
611
612 xwc.x = e->xconfigurerequest.x;
613 xwc.y = e->xconfigurerequest.y;
614 xwc.width = e->xconfigurerequest.width;
615 xwc.height = e->xconfigurerequest.height;
616 xwc.border_width = e->xconfigurerequest.border_width;
617 xwc.sibling = e->xconfigurerequest.above;
618 xwc.stack_mode = e->xconfigurerequest.detail;
619
620 /* we are not to be held responsible if someone sends us an
621 invalid request! */
622 xerror_set_ignore(TRUE);
623 XConfigureWindow(ob_display, window,
624 e->xconfigurerequest.value_mask, &xwc);
625 xerror_set_ignore(FALSE);
626 }
627 #ifdef SYNC
628 else if (extensions_sync &&
629 e->type == extensions_sync_event_basep + XSyncAlarmNotify)
630 {
631 XSyncAlarmNotifyEvent *se = (XSyncAlarmNotifyEvent*)e;
632 if (se->alarm == moveresize_alarm && moveresize_in_progress)
633 moveresize_event(e);
634 }
635 #endif
636
637 if (e->type == ButtonPress || e->type == ButtonRelease ||
638 e->type == MotionNotify || e->type == KeyPress ||
639 e->type == KeyRelease)
640 {
641 event_handle_user_input(client, e);
642 }
643
644 /* if something happens and it's not from an XEvent, then we don't know
645 the time */
646 event_curtime = CurrentTime;
647 }
648
649 static void event_handle_root(XEvent *e)
650 {
651 Atom msgtype;
652
653 switch(e->type) {
654 case SelectionClear:
655 ob_debug("Another WM has requested to replace us. Exiting.\n");
656 ob_exit_replace();
657 break;
658
659 case ClientMessage:
660 if (e->xclient.format != 32) break;
661
662 msgtype = e->xclient.message_type;
663 if (msgtype == prop_atoms.net_current_desktop) {
664 guint d = e->xclient.data.l[0];
665 if (d < screen_num_desktops) {
666 event_curtime = e->xclient.data.l[1];
667 if (event_curtime == 0)
668 ob_debug_type(OB_DEBUG_APP_BUGS,
669 "_NET_CURRENT_DESKTOP message is missing "
670 "a timestamp\n");
671 screen_set_desktop(d, TRUE);
672 }
673 } else if (msgtype == prop_atoms.net_number_of_desktops) {
674 guint d = e->xclient.data.l[0];
675 if (d > 0)
676 screen_set_num_desktops(d);
677 } else if (msgtype == prop_atoms.net_showing_desktop) {
678 screen_show_desktop(e->xclient.data.l[0] != 0, NULL);
679 } else if (msgtype == prop_atoms.openbox_control) {
680 if (e->xclient.data.l[0] == 1)
681 ob_reconfigure();
682 else if (e->xclient.data.l[0] == 2)
683 ob_restart();
684 }
685 break;
686 case PropertyNotify:
687 if (e->xproperty.atom == prop_atoms.net_desktop_names)
688 screen_update_desktop_names();
689 else if (e->xproperty.atom == prop_atoms.net_desktop_layout)
690 screen_update_layout();
691 break;
692 case ConfigureNotify:
693 #ifdef XRANDR
694 XRRUpdateConfiguration(e);
695 #endif
696 screen_resize();
697 break;
698 default:
699 ;
700 }
701 }
702
703 void event_enter_client(ObClient *client)
704 {
705 g_assert(config_focus_follow);
706
707 if (client_enter_focusable(client) && client_can_focus(client)) {
708 if (config_focus_delay) {
709 ObFocusDelayData *data;
710
711 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
712
713 data = g_new(ObFocusDelayData, 1);
714 data->client = client;
715 data->time = event_curtime;
716
717 ob_main_loop_timeout_add(ob_main_loop,
718 config_focus_delay,
719 focus_delay_func,
720 data, focus_delay_cmp, focus_delay_dest);
721 } else {
722 ObFocusDelayData data;
723 data.client = client;
724 data.time = event_curtime;
725 focus_delay_func(&data);
726 }
727 }
728 }
729
730 static void event_handle_user_time_window_clients(GSList *l, XEvent *e)
731 {
732 g_assert(e->type == PropertyNotify);
733 if (e->xproperty.atom == prop_atoms.net_wm_user_time) {
734 for (; l; l = g_slist_next(l))
735 client_update_user_time(l->data);
736 }
737 }
738
739 static void event_handle_client(ObClient *client, XEvent *e)
740 {
741 XEvent ce;
742 Atom msgtype;
743 ObFrameContext con;
744 static gint px = -1, py = -1;
745 static guint pb = 0;
746
747 switch (e->type) {
748 case ButtonPress:
749 /* save where the press occured for the first button pressed */
750 if (!pb) {
751 pb = e->xbutton.button;
752 px = e->xbutton.x;
753 py = e->xbutton.y;
754 }
755 case ButtonRelease:
756 /* Wheel buttons don't draw because they are an instant click, so it
757 is a waste of resources to go drawing it.
758 if the user is doing an intereactive thing, or has a menu open then
759 the mouse is grabbed (possibly) and if we get these events we don't
760 want to deal with them
761 */
762 if (!(e->xbutton.button == 4 || e->xbutton.button == 5) &&
763 !keyboard_interactively_grabbed() &&
764 !menu_frame_visible)
765 {
766 /* use where the press occured */
767 con = frame_context(client, e->xbutton.window, px, py);
768 con = mouse_button_frame_context(con, e->xbutton.button);
769
770 if (e->type == ButtonRelease && e->xbutton.button == pb)
771 pb = 0, px = py = -1;
772
773 switch (con) {
774 case OB_FRAME_CONTEXT_MAXIMIZE:
775 client->frame->max_press = (e->type == ButtonPress);
776 framerender_frame(client->frame);
777 break;
778 case OB_FRAME_CONTEXT_CLOSE:
779 client->frame->close_press = (e->type == ButtonPress);
780 framerender_frame(client->frame);
781 break;
782 case OB_FRAME_CONTEXT_ICONIFY:
783 client->frame->iconify_press = (e->type == ButtonPress);
784 framerender_frame(client->frame);
785 break;
786 case OB_FRAME_CONTEXT_ALLDESKTOPS:
787 client->frame->desk_press = (e->type == ButtonPress);
788 framerender_frame(client->frame);
789 break;
790 case OB_FRAME_CONTEXT_SHADE:
791 client->frame->shade_press = (e->type == ButtonPress);
792 framerender_frame(client->frame);
793 break;
794 default:
795 /* nothing changes with clicks for any other contexts */
796 break;
797 }
798 }
799 break;
800 case MotionNotify:
801 con = frame_context(client, e->xmotion.window,
802 e->xmotion.x, e->xmotion.y);
803 switch (con) {
804 case OB_FRAME_CONTEXT_TITLEBAR:
805 /* we've left the button area inside the titlebar */
806 if (client->frame->max_hover || client->frame->desk_hover ||
807 client->frame->shade_hover || client->frame->iconify_hover ||
808 client->frame->close_hover)
809 {
810 client->frame->max_hover = FALSE;
811 client->frame->desk_hover = FALSE;
812 client->frame->shade_hover = FALSE;
813 client->frame->iconify_hover = FALSE;
814 client->frame->close_hover = FALSE;
815 frame_adjust_state(client->frame);
816 }
817 break;
818 case OB_FRAME_CONTEXT_MAXIMIZE:
819 if (!client->frame->max_hover) {
820 client->frame->max_hover = TRUE;
821 frame_adjust_state(client->frame);
822 }
823 break;
824 case OB_FRAME_CONTEXT_ALLDESKTOPS:
825 if (!client->frame->desk_hover) {
826 client->frame->desk_hover = TRUE;
827 frame_adjust_state(client->frame);
828 }
829 break;
830 case OB_FRAME_CONTEXT_SHADE:
831 if (!client->frame->shade_hover) {
832 client->frame->shade_hover = TRUE;
833 frame_adjust_state(client->frame);
834 }
835 break;
836 case OB_FRAME_CONTEXT_ICONIFY:
837 if (!client->frame->iconify_hover) {
838 client->frame->iconify_hover = TRUE;
839 frame_adjust_state(client->frame);
840 }
841 break;
842 case OB_FRAME_CONTEXT_CLOSE:
843 if (!client->frame->close_hover) {
844 client->frame->close_hover = TRUE;
845 frame_adjust_state(client->frame);
846 }
847 break;
848 default:
849 break;
850 }
851 break;
852 case LeaveNotify:
853 con = frame_context(client, e->xcrossing.window,
854 e->xcrossing.x, e->xcrossing.y);
855 switch (con) {
856 case OB_FRAME_CONTEXT_MAXIMIZE:
857 client->frame->max_hover = FALSE;
858 frame_adjust_state(client->frame);
859 break;
860 case OB_FRAME_CONTEXT_ALLDESKTOPS:
861 client->frame->desk_hover = FALSE;
862 frame_adjust_state(client->frame);
863 break;
864 case OB_FRAME_CONTEXT_SHADE:
865 client->frame->shade_hover = FALSE;
866 frame_adjust_state(client->frame);
867 break;
868 case OB_FRAME_CONTEXT_ICONIFY:
869 client->frame->iconify_hover = FALSE;
870 frame_adjust_state(client->frame);
871 break;
872 case OB_FRAME_CONTEXT_CLOSE:
873 client->frame->close_hover = FALSE;
874 frame_adjust_state(client->frame);
875 break;
876 case OB_FRAME_CONTEXT_FRAME:
877 /* When the mouse leaves an animating window, don't use the
878 corresponding enter events. Pretend like the animating window
879 doesn't even exist..! */
880 if (frame_iconify_animating(client->frame))
881 event_ignore_queued_enters();
882
883 ob_debug_type(OB_DEBUG_FOCUS,
884 "%sNotify mode %d detail %d on %lx\n",
885 (e->type == EnterNotify ? "Enter" : "Leave"),
886 e->xcrossing.mode,
887 e->xcrossing.detail, (client?client->window:0));
888 if (keyboard_interactively_grabbed())
889 break;
890 if (config_focus_follow && config_focus_delay &&
891 /* leave inferior events can happen when the mouse goes onto
892 the window's border and then into the window before the
893 delay is up */
894 e->xcrossing.detail != NotifyInferior)
895 {
896 ob_main_loop_timeout_remove_data(ob_main_loop,
897 focus_delay_func,
898 client, FALSE);
899 }
900 break;
901 default:
902 break;
903 }
904 break;
905 case EnterNotify:
906 {
907 gboolean nofocus = FALSE;
908
909 if (ignore_enter_focus) {
910 ignore_enter_focus--;
911 nofocus = TRUE;
912 }
913
914 con = frame_context(client, e->xcrossing.window,
915 e->xcrossing.x, e->xcrossing.y);
916 switch (con) {
917 case OB_FRAME_CONTEXT_MAXIMIZE:
918 client->frame->max_hover = TRUE;
919 frame_adjust_state(client->frame);
920 break;
921 case OB_FRAME_CONTEXT_ALLDESKTOPS:
922 client->frame->desk_hover = TRUE;
923 frame_adjust_state(client->frame);
924 break;
925 case OB_FRAME_CONTEXT_SHADE:
926 client->frame->shade_hover = TRUE;
927 frame_adjust_state(client->frame);
928 break;
929 case OB_FRAME_CONTEXT_ICONIFY:
930 client->frame->iconify_hover = TRUE;
931 frame_adjust_state(client->frame);
932 break;
933 case OB_FRAME_CONTEXT_CLOSE:
934 client->frame->close_hover = TRUE;
935 frame_adjust_state(client->frame);
936 break;
937 case OB_FRAME_CONTEXT_FRAME:
938 if (keyboard_interactively_grabbed())
939 break;
940 if (e->xcrossing.mode == NotifyGrab ||
941 e->xcrossing.mode == NotifyUngrab ||
942 /*ignore enters when we're already in the window */
943 e->xcrossing.detail == NotifyInferior)
944 {
945 ob_debug_type(OB_DEBUG_FOCUS,
946 "%sNotify mode %d detail %d on %lx IGNORED\n",
947 (e->type == EnterNotify ? "Enter" : "Leave"),
948 e->xcrossing.mode,
949 e->xcrossing.detail, client?client->window:0);
950 } else {
951 ob_debug_type(OB_DEBUG_FOCUS,
952 "%sNotify mode %d detail %d on %lx, "
953 "focusing window: %d\n",
954 (e->type == EnterNotify ? "Enter" : "Leave"),
955 e->xcrossing.mode,
956 e->xcrossing.detail, (client?client->window:0),
957 !nofocus);
958 if (!nofocus && config_focus_follow)
959 event_enter_client(client);
960 }
961 break;
962 default:
963 break;
964 }
965 break;
966 }
967 case ConfigureRequest:
968 {
969 /* dont compress these unless you're going to watch for property
970 notifies in between (these can change what the configure would
971 do to the window).
972 also you can't compress stacking events
973 */
974
975 gint x, y, w, h;
976
977 /* if nothing is changed, then a configurenotify is needed */
978 gboolean config = TRUE;
979
980 x = client->area.x;
981 y = client->area.y;
982 w = client->area.width;
983 h = client->area.height;
984
985 ob_debug("ConfigureRequest desktop %d wmstate %d visibile %d\n",
986 screen_desktop, client->wmstate, client->frame->visible);
987
988 if (e->xconfigurerequest.value_mask & CWBorderWidth)
989 if (client->border_width != e->xconfigurerequest.border_width) {
990 client->border_width = e->xconfigurerequest.border_width;
991 /* if only the border width is changing, then it's not needed*/
992 config = FALSE;
993 }
994
995
996 if (e->xconfigurerequest.value_mask & CWStackMode) {
997 ObClient *sibling = NULL;
998
999 /* get the sibling */
1000 if (e->xconfigurerequest.value_mask & CWSibling) {
1001 ObWindow *win;
1002 win = g_hash_table_lookup(window_map,
1003 &e->xconfigurerequest.above);
1004 if (WINDOW_IS_CLIENT(win) && WINDOW_AS_CLIENT(win) != client)
1005 sibling = WINDOW_AS_CLIENT(win);
1006 }
1007
1008 /* activate it rather than just focus it */
1009 stacking_restack_request(client, sibling,
1010 e->xconfigurerequest.detail, TRUE);
1011
1012 /* if a stacking change is requested then it is needed */
1013 config = TRUE;
1014 }
1015
1016 /* don't allow clients to move shaded windows (fvwm does this) */
1017 if (client->shaded && (e->xconfigurerequest.value_mask & CWX ||
1018 e->xconfigurerequest.value_mask & CWY))
1019 {
1020 e->xconfigurerequest.value_mask &= ~CWX;
1021 e->xconfigurerequest.value_mask &= ~CWY;
1022
1023 /* if the client tried to move and we aren't letting it then a
1024 synthetic event is needed */
1025 config = TRUE;
1026 }
1027
1028 if (e->xconfigurerequest.value_mask & CWX ||
1029 e->xconfigurerequest.value_mask & CWY ||
1030 e->xconfigurerequest.value_mask & CWWidth ||
1031 e->xconfigurerequest.value_mask & CWHeight)
1032 {
1033 if (e->xconfigurerequest.value_mask & CWX)
1034 x = e->xconfigurerequest.x;
1035 if (e->xconfigurerequest.value_mask & CWY)
1036 y = e->xconfigurerequest.y;
1037 if (e->xconfigurerequest.value_mask & CWWidth)
1038 w = e->xconfigurerequest.width;
1039 if (e->xconfigurerequest.value_mask & CWHeight)
1040 h = e->xconfigurerequest.height;
1041
1042 /* if a new position or size is requested, then a configure is
1043 needed */
1044 config = TRUE;
1045 }
1046
1047 ob_debug("ConfigureRequest x(%d) %d y(%d) %d w(%d) %d h(%d) %d\n",
1048 e->xconfigurerequest.value_mask & CWX, x,
1049 e->xconfigurerequest.value_mask & CWY, y,
1050 e->xconfigurerequest.value_mask & CWWidth, w,
1051 e->xconfigurerequest.value_mask & CWHeight, h);
1052
1053 /* check for broken apps moving to their root position
1054
1055 XXX remove this some day...that would be nice. right now all
1056 kde apps do this when they try activate themselves on another
1057 desktop. eg. open amarok window on desktop 1, switch to desktop
1058 2, click amarok tray icon. it will move by its decoration size.
1059 */
1060 if (x != client->area.x &&
1061 x == (client->frame->area.x + client->frame->size.left -
1062 (gint)client->border_width) &&
1063 y != client->area.y &&
1064 y == (client->frame->area.y + client->frame->size.top -
1065 (gint)client->border_width))
1066 {
1067 ob_debug_type(OB_DEBUG_APP_BUGS,
1068 "Application %s is trying to move via "
1069 "ConfigureRequest to it's root window position "
1070 "but it is not using StaticGravity\n",
1071 client->title);
1072 /* don't move it */
1073 x = client->area.x;
1074 y = client->area.y;
1075 }
1076
1077 if (config) {
1078 client_find_onscreen(client, &x, &y, w, h, FALSE);
1079 client_configure_full(client, x, y, w, h, FALSE, TRUE);
1080 }
1081 break;
1082 }
1083 case UnmapNotify:
1084 if (client->ignore_unmaps) {
1085 client->ignore_unmaps--;
1086 break;
1087 }
1088 ob_debug("UnmapNotify for window 0x%x eventwin 0x%x sendevent %d "
1089 "ignores left %d\n",
1090 client->window, e->xunmap.event, e->xunmap.from_configure,
1091 client->ignore_unmaps);
1092 client_unmanage(client);
1093
1094 /* we were trying to focus this window but it's gone */
1095 if (client == focus_tried) {
1096 ob_debug_type(OB_DEBUG_FOCUS, "Tried to focus window 0x%x and it "
1097 "is being unmanaged:\n");
1098 if (XCheckIfEvent(ob_display, &ce, look_for_focusin_client, NULL)){
1099 XPutBackEvent(ob_display, &ce);
1100 ob_debug_type(OB_DEBUG_FOCUS,
1101 " but another FocusIn is coming\n");
1102 } else {
1103 ob_debug_type(OB_DEBUG_FOCUS,
1104 " so falling back focus again.\n");
1105 focus_tried = focus_fallback(TRUE);
1106 }
1107 }
1108 break;
1109 case DestroyNotify:
1110 ob_debug("DestroyNotify for window 0x%x\n", client->window);
1111 client_unmanage(client);
1112
1113 /* we were trying to focus this window but it's gone */
1114 if (client == focus_tried) {
1115 ob_debug_type(OB_DEBUG_FOCUS, "Tried to focus window 0x%x and it "
1116 "is being unmanaged:\n");
1117 if (XCheckIfEvent(ob_display, &ce, look_for_focusin_client, NULL)){
1118 XPutBackEvent(ob_display, &ce);
1119 ob_debug_type(OB_DEBUG_FOCUS,
1120 " but another FocusIn is coming\n");
1121 } else {
1122 ob_debug_type(OB_DEBUG_FOCUS,
1123 " so falling back focus again.\n");
1124 focus_tried = focus_fallback(TRUE);
1125 }
1126 }
1127 break;
1128 case ReparentNotify:
1129 /* this is when the client is first taken captive in the frame */
1130 if (e->xreparent.parent == client->frame->plate) break;
1131
1132 /*
1133 This event is quite rare and is usually handled in unmapHandler.
1134 However, if the window is unmapped when the reparent event occurs,
1135 the window manager never sees it because an unmap event is not sent
1136 to an already unmapped window.
1137 */
1138
1139 /* we don't want the reparent event, put it back on the stack for the
1140 X server to deal with after we unmanage the window */
1141 XPutBackEvent(ob_display, e);
1142
1143 ob_debug("ReparentNotify for window 0x%x\n", client->window);
1144 client_unmanage(client);
1145
1146 /* we were trying to focus this window but it's gone */
1147 if (client == focus_tried) {
1148 ob_debug_type(OB_DEBUG_FOCUS, "Tried to focus window 0x%x and it "
1149 "is being unmanaged:\n");
1150 if (XCheckIfEvent(ob_display, &ce, look_for_focusin_client, NULL)){
1151 XPutBackEvent(ob_display, &ce);
1152 ob_debug_type(OB_DEBUG_FOCUS,
1153 " but another FocusIn is coming\n");
1154 } else {
1155 ob_debug_type(OB_DEBUG_FOCUS,
1156 " so falling back focus again.\n");
1157 focus_tried = focus_fallback(TRUE);
1158 }
1159 }
1160 break;
1161 case MapRequest:
1162 ob_debug("MapRequest for 0x%lx\n", client->window);
1163 if (!client->iconic) break; /* this normally doesn't happen, but if it
1164 does, we don't want it!
1165 it can happen now when the window is on
1166 another desktop, but we still don't
1167 want it! */
1168 client_activate(client, FALSE, TRUE);
1169 break;
1170 case ClientMessage:
1171 /* validate cuz we query stuff off the client here */
1172 if (!client_validate(client)) break;
1173
1174 if (e->xclient.format != 32) return;
1175
1176 msgtype = e->xclient.message_type;
1177 if (msgtype == prop_atoms.wm_change_state) {
1178 /* compress changes into a single change */
1179 while (XCheckTypedWindowEvent(ob_display, client->window,
1180 e->type, &ce)) {
1181 /* XXX: it would be nice to compress ALL messages of a
1182 type, not just messages in a row without other
1183 message types between. */
1184 if (ce.xclient.message_type != msgtype) {
1185 XPutBackEvent(ob_display, &ce);
1186 break;
1187 }
1188 e->xclient = ce.xclient;
1189 }
1190 client_set_wm_state(client, e->xclient.data.l[0]);
1191 } else if (msgtype == prop_atoms.net_wm_desktop) {
1192 /* compress changes into a single change */
1193 while (XCheckTypedWindowEvent(ob_display, client->window,
1194 e->type, &ce)) {
1195 /* XXX: it would be nice to compress ALL messages of a
1196 type, not just messages in a row without other
1197 message types between. */
1198 if (ce.xclient.message_type != msgtype) {
1199 XPutBackEvent(ob_display, &ce);
1200 break;
1201 }
1202 e->xclient = ce.xclient;
1203 }
1204 if ((unsigned)e->xclient.data.l[0] < screen_num_desktops ||
1205 (unsigned)e->xclient.data.l[0] == DESKTOP_ALL)
1206 client_set_desktop(client, (unsigned)e->xclient.data.l[0],
1207 FALSE);
1208 } else if (msgtype == prop_atoms.net_wm_state) {
1209 /* can't compress these */
1210 ob_debug("net_wm_state %s %ld %ld for 0x%lx\n",
1211 (e->xclient.data.l[0] == 0 ? "Remove" :
1212 e->xclient.data.l[0] == 1 ? "Add" :
1213 e->xclient.data.l[0] == 2 ? "Toggle" : "INVALID"),
1214 e->xclient.data.l[1], e->xclient.data.l[2],
1215 client->window);
1216 client_set_state(client, e->xclient.data.l[0],
1217 e->xclient.data.l[1], e->xclient.data.l[2]);
1218 } else if (msgtype == prop_atoms.net_close_window) {
1219 ob_debug("net_close_window for 0x%lx\n", client->window);
1220 client_close(client);
1221 } else if (msgtype == prop_atoms.net_active_window) {
1222 ob_debug("net_active_window for 0x%lx source=%s\n",
1223 client->window,
1224 (e->xclient.data.l[0] == 0 ? "unknown" :
1225 (e->xclient.data.l[0] == 1 ? "application" :
1226 (e->xclient.data.l[0] == 2 ? "user" : "INVALID"))));
1227 /* XXX make use of data.l[2] !? */
1228 event_curtime = e->xclient.data.l[1];
1229 if (event_curtime == 0)
1230 ob_debug_type(OB_DEBUG_APP_BUGS,
1231 "_NET_ACTIVE_WINDOW message for window %s is "
1232 "missing a timestamp\n", client->title);
1233 client_activate(client, FALSE,
1234 (e->xclient.data.l[0] == 0 ||
1235 e->xclient.data.l[0] == 2));
1236 } else if (msgtype == prop_atoms.net_wm_moveresize) {
1237 ob_debug("net_wm_moveresize for 0x%lx direction %d\n",
1238 client->window, e->xclient.data.l[2]);
1239 if ((Atom)e->xclient.data.l[2] ==
1240 prop_atoms.net_wm_moveresize_size_topleft ||
1241 (Atom)e->xclient.data.l[2] ==
1242 prop_atoms.net_wm_moveresize_size_top ||
1243 (Atom)e->xclient.data.l[2] ==
1244 prop_atoms.net_wm_moveresize_size_topright ||
1245 (Atom)e->xclient.data.l[2] ==
1246 prop_atoms.net_wm_moveresize_size_right ||
1247 (Atom)e->xclient.data.l[2] ==
1248 prop_atoms.net_wm_moveresize_size_right ||
1249 (Atom)e->xclient.data.l[2] ==
1250 prop_atoms.net_wm_moveresize_size_bottomright ||
1251 (Atom)e->xclient.data.l[2] ==
1252 prop_atoms.net_wm_moveresize_size_bottom ||
1253 (Atom)e->xclient.data.l[2] ==
1254 prop_atoms.net_wm_moveresize_size_bottomleft ||
1255 (Atom)e->xclient.data.l[2] ==
1256 prop_atoms.net_wm_moveresize_size_left ||
1257 (Atom)e->xclient.data.l[2] ==
1258 prop_atoms.net_wm_moveresize_move ||
1259 (Atom)e->xclient.data.l[2] ==
1260 prop_atoms.net_wm_moveresize_size_keyboard ||
1261 (Atom)e->xclient.data.l[2] ==
1262 prop_atoms.net_wm_moveresize_move_keyboard) {
1263
1264 moveresize_start(client, e->xclient.data.l[0],
1265 e->xclient.data.l[1], e->xclient.data.l[3],
1266 e->xclient.data.l[2]);
1267 }
1268 else if ((Atom)e->xclient.data.l[2] ==
1269 prop_atoms.net_wm_moveresize_cancel)
1270 moveresize_end(TRUE);
1271 } else if (msgtype == prop_atoms.net_moveresize_window) {
1272 gint grav, x, y, w, h;
1273
1274 if (e->xclient.data.l[0] & 0xff)
1275 grav = e->xclient.data.l[0] & 0xff;
1276 else
1277 grav = client->gravity;
1278
1279 if (e->xclient.data.l[0] & 1 << 8)
1280 x = e->xclient.data.l[1];
1281 else
1282 x = client->area.x;
1283 if (e->xclient.data.l[0] & 1 << 9)
1284 y = e->xclient.data.l[2];
1285 else
1286 y = client->area.y;
1287 if (e->xclient.data.l[0] & 1 << 10)
1288 w = e->xclient.data.l[3];
1289 else
1290 w = client->area.width;
1291 if (e->xclient.data.l[0] & 1 << 11)
1292 h = e->xclient.data.l[4];
1293 else
1294 h = client->area.height;
1295
1296 ob_debug("MOVERESIZE x %d %d y %d %d\n",
1297 e->xclient.data.l[0] & 1 << 8, x,
1298 e->xclient.data.l[0] & 1 << 9, y);
1299 client_convert_gravity(client, grav, &x, &y, w, h);
1300 client_find_onscreen(client, &x, &y, w, h, FALSE);
1301 client_configure(client, x, y, w, h, FALSE, TRUE);
1302 } else if (msgtype == prop_atoms.net_restack_window) {
1303 if (e->xclient.data.l[0] != 2) {
1304 ob_debug_type(OB_DEBUG_APP_BUGS,
1305 "_NET_RESTACK_WINDOW sent for window %s with "
1306 "invalid source indication %ld\n",
1307 client->title, e->xclient.data.l[0]);
1308 } else {
1309 ObClient *sibling = NULL;
1310 if (e->xclient.data.l[1]) {
1311 ObWindow *win = g_hash_table_lookup(window_map,
1312 &e->xclient.data.l[1]);
1313 if (WINDOW_IS_CLIENT(win) &&
1314 WINDOW_AS_CLIENT(win) != client)
1315 {
1316 sibling = WINDOW_AS_CLIENT(win);
1317 }
1318 if (sibling == NULL)
1319 ob_debug_type(OB_DEBUG_APP_BUGS,
1320 "_NET_RESTACK_WINDOW sent for window %s "
1321 "with invalid sibling 0x%x\n",
1322 client->title, e->xclient.data.l[1]);
1323 }
1324 if (e->xclient.data.l[2] == Below ||
1325 e->xclient.data.l[2] == BottomIf ||
1326 e->xclient.data.l[2] == Above ||
1327 e->xclient.data.l[2] == TopIf ||
1328 e->xclient.data.l[2] == Opposite)
1329 {
1330 /* just raise, don't activate */
1331 stacking_restack_request(client, sibling,
1332 e->xclient.data.l[2], FALSE);
1333 /* send a synthetic ConfigureNotify, cuz this is supposed
1334 to be like a ConfigureRequest. */
1335 client_configure_full(client, client->area.x,
1336 client->area.y,
1337 client->area.width,
1338 client->area.height,
1339 FALSE, TRUE);
1340 } else
1341 ob_debug_type(OB_DEBUG_APP_BUGS,
1342 "_NET_RESTACK_WINDOW sent for window %s "
1343 "with invalid detail %d\n",
1344 client->title, e->xclient.data.l[2]);
1345 }
1346 }
1347 break;
1348 case PropertyNotify:
1349 /* validate cuz we query stuff off the client here */
1350 if (!client_validate(client)) break;
1351
1352 /* compress changes to a single property into a single change */
1353 while (XCheckTypedWindowEvent(ob_display, client->window,
1354 e->type, &ce)) {
1355 Atom a, b;
1356
1357 /* XXX: it would be nice to compress ALL changes to a property,
1358 not just changes in a row without other props between. */
1359
1360 a = ce.xproperty.atom;
1361 b = e->xproperty.atom;
1362
1363 if (a == b)
1364 continue;
1365 if ((a == prop_atoms.net_wm_name ||
1366 a == prop_atoms.wm_name ||
1367 a == prop_atoms.net_wm_icon_name ||
1368 a == prop_atoms.wm_icon_name)
1369 &&
1370 (b == prop_atoms.net_wm_name ||
1371 b == prop_atoms.wm_name ||
1372 b == prop_atoms.net_wm_icon_name ||
1373 b == prop_atoms.wm_icon_name)) {
1374 continue;
1375 }
1376 if (a == prop_atoms.net_wm_icon &&
1377 b == prop_atoms.net_wm_icon)
1378 continue;
1379
1380 XPutBackEvent(ob_display, &ce);
1381 break;
1382 }
1383
1384 msgtype = e->xproperty.atom;
1385 if (msgtype == XA_WM_NORMAL_HINTS) {
1386 client_update_normal_hints(client);
1387 /* normal hints can make a window non-resizable */
1388 client_setup_decor_and_functions(client);
1389 } else if (msgtype == XA_WM_HINTS) {
1390 client_update_wmhints(client);
1391 } else if (msgtype == XA_WM_TRANSIENT_FOR) {
1392 client_update_transient_for(client);
1393 client_get_type_and_transientness(client);
1394 /* type may have changed, so update the layer */
1395 client_calc_layer(client);
1396 client_setup_decor_and_functions(client);
1397 } else if (msgtype == prop_atoms.net_wm_name ||
1398 msgtype == prop_atoms.wm_name ||
1399 msgtype == prop_atoms.net_wm_icon_name ||
1400 msgtype == prop_atoms.wm_icon_name) {
1401 client_update_title(client);
1402 } else if (msgtype == prop_atoms.wm_protocols) {
1403 client_update_protocols(client);
1404 client_setup_decor_and_functions(client);
1405 }
1406 else if (msgtype == prop_atoms.net_wm_strut) {
1407 client_update_strut(client);
1408 }
1409 else if (msgtype == prop_atoms.net_wm_icon) {
1410 client_update_icons(client);
1411 }
1412 else if (msgtype == prop_atoms.net_wm_icon_geometry) {
1413 client_update_icon_geometry(client);
1414 }
1415 else if (msgtype == prop_atoms.net_wm_user_time) {
1416 client_update_user_time(client);
1417 }
1418 else if (msgtype == prop_atoms.net_wm_user_time_window) {
1419 client_update_user_time_window(client);
1420 }
1421 #ifdef SYNC
1422 else if (msgtype == prop_atoms.net_wm_sync_request_counter) {
1423 client_update_sync_request_counter(client);
1424 }
1425 #endif
1426 case ColormapNotify:
1427 client_update_colormap(client, e->xcolormap.colormap);
1428 break;
1429 default:
1430 ;
1431 #ifdef SHAPE
1432 if (extensions_shape && e->type == extensions_shape_event_basep) {
1433 client->shaped = ((XShapeEvent*)e)->shaped;
1434 frame_adjust_shape(client->frame);
1435 }
1436 #endif
1437 }
1438 }
1439
1440 static void event_handle_dock(ObDock *s, XEvent *e)
1441 {
1442 switch (e->type) {
1443 case ButtonPress:
1444 if (e->xbutton.button == 1)
1445 stacking_raise(DOCK_AS_WINDOW(s));
1446 else if (e->xbutton.button == 2)
1447 stacking_lower(DOCK_AS_WINDOW(s));
1448 break;
1449 case EnterNotify:
1450 dock_hide(FALSE);
1451 break;
1452 case LeaveNotify:
1453 dock_hide(TRUE);
1454 break;
1455 }
1456 }
1457
1458 static void event_handle_dockapp(ObDockApp *app, XEvent *e)
1459 {
1460 switch (e->type) {
1461 case MotionNotify:
1462 dock_app_drag(app, &e->xmotion);
1463 break;
1464 case UnmapNotify:
1465 if (app->ignore_unmaps) {
1466 app->ignore_unmaps--;
1467 break;
1468 }
1469 dock_remove(app, TRUE);
1470 break;
1471 case DestroyNotify:
1472 dock_remove(app, FALSE);
1473 break;
1474 case ReparentNotify:
1475 dock_remove(app, FALSE);
1476 break;
1477 case ConfigureNotify:
1478 dock_app_configure(app, e->xconfigure.width, e->xconfigure.height);
1479 break;
1480 }
1481 }
1482
1483 static ObMenuFrame* find_active_menu()
1484 {
1485 GList *it;
1486 ObMenuFrame *ret = NULL;
1487
1488 for (it = menu_frame_visible; it; it = g_list_next(it)) {
1489 ret = it->data;
1490 if (ret->selected)
1491 break;
1492 ret = NULL;
1493 }
1494 return ret;
1495 }
1496
1497 static ObMenuFrame* find_active_or_last_menu()
1498 {
1499 ObMenuFrame *ret = NULL;
1500
1501 ret = find_active_menu();
1502 if (!ret && menu_frame_visible)
1503 ret = menu_frame_visible->data;
1504 return ret;
1505 }
1506
1507 static gboolean event_handle_menu_keyboard(XEvent *ev)
1508 {
1509 guint keycode, state;
1510 gunichar unikey;
1511 ObMenuFrame *frame;
1512 gboolean ret = TRUE;
1513
1514 keycode = ev->xkey.keycode;
1515 state = ev->xkey.state;
1516 unikey = translate_unichar(keycode);
1517
1518 frame = find_active_or_last_menu();
1519 if (frame == NULL)
1520 ret = FALSE;
1521
1522 else if (keycode == ob_keycode(OB_KEY_ESCAPE) && state == 0) {
1523 /* Escape closes the active menu */
1524 menu_frame_hide(frame);
1525 }
1526
1527 else if (keycode == ob_keycode(OB_KEY_RETURN) && (state == 0 ||
1528 state == ControlMask))
1529 {
1530 /* Enter runs the active item or goes into the submenu.
1531 Control-Enter runs it without closing the menu. */
1532 if (frame->child)
1533 menu_frame_select_next(frame->child);
1534 else
1535 menu_entry_frame_execute(frame->selected, state, ev->xkey.time);
1536 }
1537
1538 else if (keycode == ob_keycode(OB_KEY_LEFT) && ev->xkey.state == 0) {
1539 /* Left goes to the parent menu */
1540 menu_frame_select(frame, NULL, TRUE);
1541 }
1542
1543 else if (keycode == ob_keycode(OB_KEY_RIGHT) && ev->xkey.state == 0) {
1544 /* Right goes to the selected submenu */
1545 if (frame->child) menu_frame_select_next(frame->child);
1546 }
1547
1548 else if (keycode == ob_keycode(OB_KEY_UP) && state == 0) {
1549 menu_frame_select_previous(frame);
1550 }
1551
1552 else if (keycode == ob_keycode(OB_KEY_DOWN) && state == 0) {
1553 menu_frame_select_next(frame);
1554 }
1555
1556 /* keyboard accelerator shortcuts. */
1557 else if (ev->xkey.state == 0 &&
1558 /* was it a valid key? */
1559 unikey != 0 &&
1560 /* don't bother if the menu is empty. */
1561 frame->entries)
1562 {
1563 GList *start;
1564 GList *it;
1565 ObMenuEntryFrame *found = NULL;
1566 guint num_found = 0;
1567
1568 /* start after the selected one */
1569 start = frame->entries;
1570 if (frame->selected) {
1571 for (it = start; frame->selected != it->data; it = g_list_next(it))
1572 g_assert(it != NULL); /* nothing was selected? */
1573 /* next with wraparound */
1574 start = g_list_next(it);
1575 if (start == NULL) start = frame->entries;
1576 }
1577
1578 it = start;
1579 do {
1580 ObMenuEntryFrame *e = it->data;
1581 gunichar entrykey = 0;
1582
1583 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1584 entrykey = e->entry->data.normal.shortcut;
1585 else if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1586 entrykey = e->entry->data.submenu.submenu->shortcut;
1587
1588 if (unikey == entrykey) {
1589 if (found == NULL) found = e;
1590 ++num_found;
1591 }
1592
1593 /* next with wraparound */
1594 it = g_list_next(it);
1595 if (it == NULL) it = frame->entries;
1596 } while (it != start);
1597
1598 if (found) {
1599 if (found->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1600 num_found == 1)
1601 {
1602 menu_frame_select(frame, found, TRUE);
1603 usleep(50000); /* highlight the item for a short bit so the
1604 user can see what happened */
1605 menu_entry_frame_execute(found, state, ev->xkey.time);
1606 } else {
1607 menu_frame_select(frame, found, TRUE);
1608 if (num_found == 1)
1609 menu_frame_select_next(frame->child);
1610 }
1611 } else
1612 ret = FALSE;
1613 }
1614 else
1615 ret = FALSE;
1616
1617 return ret;
1618 }
1619
1620 static gboolean event_handle_menu(XEvent *ev)
1621 {
1622 ObMenuFrame *f;
1623 ObMenuEntryFrame *e;
1624 gboolean ret = TRUE;
1625
1626 switch (ev->type) {
1627 case ButtonRelease:
1628 if ((ev->xbutton.button < 4 || ev->xbutton.button > 5)
1629 && menu_can_hide)
1630 {
1631 if ((e = menu_entry_frame_under(ev->xbutton.x_root,
1632 ev->xbutton.y_root)))
1633 menu_entry_frame_execute(e, ev->xbutton.state,
1634 ev->xbutton.time);
1635 else
1636 menu_frame_hide_all();
1637 }
1638 break;
1639 case EnterNotify:
1640 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window))) {
1641 if (e->ignore_enters)
1642 --e->ignore_enters;
1643 else
1644 menu_frame_select(e->frame, e, FALSE);
1645 }
1646 break;
1647 case LeaveNotify:
1648 if ((e = g_hash_table_lookup(menu_frame_map, &ev->xcrossing.window)) &&
1649 (f = find_active_menu()) && f->selected == e &&
1650 e->entry->type != OB_MENU_ENTRY_TYPE_SUBMENU)
1651 {
1652 menu_frame_select(e->frame, NULL, FALSE);
1653 }
1654 break;
1655 case MotionNotify:
1656 if ((e = menu_entry_frame_under(ev->xmotion.x_root,
1657 ev->xmotion.y_root)))
1658 menu_frame_select(e->frame, e, FALSE);
1659 break;
1660 case KeyPress:
1661 ret = event_handle_menu_keyboard(ev);
1662 break;
1663 }
1664 return ret;
1665 }
1666
1667 static void event_handle_user_input(ObClient *client, XEvent *e)
1668 {
1669 g_assert(e->type == ButtonPress || e->type == ButtonRelease ||
1670 e->type == MotionNotify || e->type == KeyPress ||
1671 e->type == KeyRelease);
1672
1673 if (menu_frame_visible) {
1674 if (event_handle_menu(e))
1675 /* don't use the event if the menu used it, but if the menu
1676 didn't use it and it's a keypress that is bound, it will
1677 close the menu and be used */
1678 return;
1679 }
1680
1681 /* if the keyboard interactive action uses the event then dont
1682 use it for bindings. likewise is moveresize uses the event. */
1683 if (!keyboard_process_interactive_grab(e, &client) &&
1684 !(moveresize_in_progress && moveresize_event(e)))
1685 {
1686 if (moveresize_in_progress)
1687 /* make further actions work on the client being
1688 moved/resized */
1689 client = moveresize_client;
1690
1691 menu_can_hide = FALSE;
1692 ob_main_loop_timeout_add(ob_main_loop,
1693 config_menu_hide_delay * 1000,
1694 menu_hide_delay_func,
1695 NULL, g_direct_equal, NULL);
1696
1697 if (e->type == ButtonPress ||
1698 e->type == ButtonRelease ||
1699 e->type == MotionNotify)
1700 {
1701 /* the frame may not be "visible" but they can still click on it
1702 in the case where it is animating before disappearing */
1703 if (!client || !frame_iconify_animating(client->frame))
1704 mouse_event(client, e);
1705 } else if (e->type == KeyPress) {
1706 keyboard_event((focus_cycle_target ? focus_cycle_target :
1707 (client ? client : focus_client)), e);
1708 }
1709 }
1710 }
1711
1712 static gboolean menu_hide_delay_func(gpointer data)
1713 {
1714 menu_can_hide = TRUE;
1715 return FALSE; /* no repeat */
1716 }
1717
1718 static void focus_delay_dest(gpointer data)
1719 {
1720 g_free(data);
1721 }
1722
1723 static gboolean focus_delay_cmp(gconstpointer d1, gconstpointer d2)
1724 {
1725 const ObFocusDelayData *f1 = d1;
1726 return f1->client == d2;
1727 }
1728
1729 static gboolean focus_delay_func(gpointer data)
1730 {
1731 ObFocusDelayData *d = data;
1732 Time old = event_curtime;
1733
1734 event_curtime = d->time;
1735 if (focus_client != d->client) {
1736 if (client_focus(d->client) && config_focus_raise)
1737 stacking_raise(CLIENT_AS_WINDOW(d->client));
1738 }
1739 event_curtime = old;
1740 return FALSE; /* no repeat */
1741 }
1742
1743 static void focus_delay_client_dest(ObClient *client, gpointer data)
1744 {
1745 ob_main_loop_timeout_remove_data(ob_main_loop, focus_delay_func,
1746 client, FALSE);
1747 }
1748
1749 void event_halt_focus_delay()
1750 {
1751 ob_main_loop_timeout_remove(ob_main_loop, focus_delay_func);
1752 }
1753
1754 void event_ignore_queued_enters()
1755 {
1756 GSList *saved = NULL, *it;
1757 XEvent *e;
1758
1759 XSync(ob_display, FALSE);
1760
1761 /* count the events */
1762 while (TRUE) {
1763 e = g_new(XEvent, 1);
1764 if (XCheckTypedEvent(ob_display, EnterNotify, e)) {
1765 ObWindow *win;
1766
1767 win = g_hash_table_lookup(window_map, &e->xany.window);
1768 if (win && WINDOW_IS_CLIENT(win))
1769 ++ignore_enter_focus;
1770
1771 saved = g_slist_append(saved, e);
1772 } else {
1773 g_free(e);
1774 break;
1775 }
1776 }
1777 /* put the events back */
1778 for (it = saved; it; it = g_slist_next(it)) {
1779 XPutBackEvent(ob_display, it->data);
1780 g_free(it->data);
1781 }
1782 g_slist_free(saved);
1783 }
1784
1785 gboolean event_time_after(Time t1, Time t2)
1786 {
1787 g_assert(t1 != CurrentTime);
1788 g_assert(t2 != CurrentTime);
1789
1790 /*
1791 Timestamp values wrap around (after about 49.7 days). The server, given
1792 its current time is represented by timestamp T, always interprets
1793 timestamps from clients by treating half of the timestamp space as being
1794 later in time than T.
1795 - http://tronche.com/gui/x/xlib/input/pointer-grabbing.html
1796 */
1797
1798 /* TIME_HALF is half of the number space of a Time type variable */
1799 #define TIME_HALF (Time)(1 << (sizeof(Time)*8-1))
1800
1801 if (t2 >= TIME_HALF)
1802 /* t2 is in the second half so t1 might wrap around and be smaller than
1803 t2 */
1804 return t1 >= t2 || t1 < (t2 + TIME_HALF);
1805 else
1806 /* t2 is in the first half so t1 has to come after it */
1807 return t1 >= t2 && t1 < (t2 + TIME_HALF);
1808 }
my patches for the openbox window manager
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