3 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * Copyright (C) 1998-2002 Tor Lillqvist
5 * Copyright (C) 2005-2008 Imendio AB
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library 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 GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
24 #include <sys/types.h>
25 #include <sys/sysctl.h>
29 #import <Cocoa/Cocoa.h>
30 #include <Carbon/Carbon.h>
32 #include "gdkscreen.h"
33 #include "gdkkeysyms.h"
34 #include "gdkprivate-quartz.h"
35 #include "gdkdevicemanager-core.h"
38 #define GRIP_HEIGHT 15
40 #define WINDOW_IS_TOPLEVEL(window) \
41 (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
42 GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
43 GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
45 /* This is the window corresponding to the key window */
46 static GdkWindow *current_keyboard_window;
48 /* This is the event mask and button state from the last event */
49 static GdkEventMask current_event_mask;
50 static int current_button_state;
52 static void append_event (GdkEvent *event,
56 gdk_quartz_event_get_nsevent (GdkEvent *event)
58 /* FIXME: If the event here is unallocated, we crash. */
59 return ((GdkEventPrivate *) event)->windowing_data;
63 _gdk_events_init (void)
65 _gdk_quartz_event_loop_init ();
67 current_keyboard_window = g_object_ref (_gdk_root);
71 gdk_events_pending (void)
73 return (_gdk_event_queue_find_first (_gdk_display) ||
74 (_gdk_quartz_event_loop_check_pending ()));
78 gdk_device_ungrab (GdkDevice *device,
81 GdkDeviceGrabInfo *grab;
83 grab = _gdk_display_get_last_device_grab (_gdk_display, device);
87 _gdk_display_device_grab_update (_gdk_display, device, 0);
91 _gdk_windowing_device_grab (GdkDevice *device,
94 gboolean owner_events,
95 GdkEventMask event_mask,
96 GdkWindow *confine_to,
100 g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
101 g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
103 if (!window || GDK_WINDOW_DESTROYED (window))
104 return GDK_GRAB_NOT_VIEWABLE;
106 _gdk_display_add_device_grab (_gdk_display,
117 return GDK_GRAB_SUCCESS;
121 break_all_grabs (guint32 time)
124 GdkDeviceManager *device_manager;
126 device_manager = gdk_display_get_device_manager (_gdk_display);
127 list = gdk_device_manager_list_devices (device_manager,
128 GDK_DEVICE_TYPE_MASTER);
129 for (l = list; l; l = l->next)
131 GdkDeviceGrabInfo *grab;
133 grab = _gdk_display_get_last_device_grab (_gdk_display, l->data);
136 grab->serial_end = 0;
137 grab->implicit_ungrab = TRUE;
140 _gdk_display_device_grab_update (_gdk_display, l->data, 0);
147 fixup_event (GdkEvent *event)
149 if (event->any.window)
150 g_object_ref (event->any.window);
151 if (((event->any.type == GDK_ENTER_NOTIFY) ||
152 (event->any.type == GDK_LEAVE_NOTIFY)) &&
153 (event->crossing.subwindow != NULL))
154 g_object_ref (event->crossing.subwindow);
155 event->any.send_event = FALSE;
159 append_event (GdkEvent *event,
165 node = _gdk_event_queue_append (_gdk_display, event);
168 _gdk_windowing_got_event (_gdk_display, node, event, 0);
172 gdk_event_apply_filters (NSEvent *nsevent,
177 GdkFilterReturn result;
183 GdkEventFilter *filter = (GdkEventFilter*) tmp_list->data;
186 if ((filter->flags & GDK_EVENT_FILTER_REMOVED) != 0)
188 tmp_list = tmp_list->next;
193 result = filter->function (nsevent, event, filter->data);
195 /* get the next node after running the function since the
196 function may add or remove a next node */
198 tmp_list = tmp_list->next;
201 if (filter->ref_count == 0)
203 *filters = g_list_remove_link (*filters, node);
204 g_list_free_1 (node);
208 if (result != GDK_FILTER_CONTINUE)
212 return GDK_FILTER_CONTINUE;
216 get_time_from_ns_event (NSEvent *event)
218 double time = [event timestamp];
220 return time * 1000.0;
224 get_mouse_button_from_ns_event (NSEvent *event)
228 button = [event buttonNumber];
243 static GdkModifierType
244 get_mouse_button_modifiers_from_ns_event (NSEvent *event)
247 GdkModifierType state = 0;
249 /* This maps buttons 1 to 5 to GDK_BUTTON[1-5]_MASK */
250 button = get_mouse_button_from_ns_event (event);
251 if (button >= 1 && button <= 5)
252 state = (1 << (button + 7));
257 static GdkModifierType
258 get_keyboard_modifiers_from_ns_event (NSEvent *nsevent)
260 GdkModifierType modifiers = 0;
263 nsflags = [nsevent modifierFlags];
265 if (nsflags & NSAlphaShiftKeyMask)
266 modifiers |= GDK_LOCK_MASK;
267 if (nsflags & NSShiftKeyMask)
268 modifiers |= GDK_SHIFT_MASK;
269 if (nsflags & NSControlKeyMask)
270 modifiers |= GDK_CONTROL_MASK;
271 if (nsflags & NSCommandKeyMask)
272 modifiers |= GDK_MOD1_MASK;
277 /* Return an event mask from an NSEvent */
279 get_event_mask_from_ns_event (NSEvent *nsevent)
281 switch ([nsevent type])
283 case NSLeftMouseDown:
284 case NSRightMouseDown:
285 case NSOtherMouseDown:
286 return GDK_BUTTON_PRESS_MASK;
290 return GDK_BUTTON_RELEASE_MASK;
292 return GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
294 /* Since applications that want button press events can get
295 * scroll events on X11 (since scroll wheel events are really
296 * button press events there), we need to use GDK_BUTTON_PRESS_MASK too.
298 return GDK_SCROLL_MASK | GDK_BUTTON_PRESS_MASK;
299 case NSLeftMouseDragged:
300 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
301 GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK |
303 case NSRightMouseDragged:
304 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
305 GDK_BUTTON_MOTION_MASK | GDK_BUTTON3_MOTION_MASK |
307 case NSOtherMouseDragged:
311 mask = (GDK_POINTER_MOTION_MASK |
312 GDK_POINTER_MOTION_HINT_MASK |
313 GDK_BUTTON_MOTION_MASK);
315 if (get_mouse_button_from_ns_event (nsevent) == 2)
316 mask |= (GDK_BUTTON2_MOTION_MASK | GDK_BUTTON2_MOTION_MASK |
325 switch (_gdk_quartz_keys_event_type (nsevent))
328 return GDK_KEY_PRESS_MASK;
329 case GDK_KEY_RELEASE:
330 return GDK_KEY_RELEASE_MASK;
334 g_assert_not_reached ();
340 return GDK_ENTER_NOTIFY_MASK;
343 return GDK_LEAVE_NOTIFY_MASK;
346 g_assert_not_reached ();
353 create_focus_event (GdkWindow *window,
357 GdkDeviceManagerCore *device_manager;
359 event = gdk_event_new (GDK_FOCUS_CHANGE);
360 event->focus_change.window = window;
361 event->focus_change.in = in;
363 device_manager = GDK_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
364 gdk_event_set_device (event, device_manager->core_keyboard);
371 generate_motion_event (GdkWindow *window)
374 NSPoint screen_point;
377 GdkWindowObject *private;
379 gint x, y, x_root, y_root;
382 event = gdk_event_new (GDK_MOTION_NOTIFY);
383 event->any.window = NULL;
384 event->any.send_event = TRUE;
386 private = (GdkWindowObject *)window;
387 nswindow = ((GdkWindowImplQuartz *)private->impl)->toplevel;
388 view = (GdkQuartzView *)[nswindow contentView];
390 display = gdk_window_get_display (window);
392 screen_point = [NSEvent mouseLocation];
394 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
396 point = [nswindow convertScreenToBase:screen_point];
399 y = private->height - point.y;
401 event->any.type = GDK_MOTION_NOTIFY;
402 event->motion.window = window;
403 event->motion.time = GDK_CURRENT_TIME;
406 event->motion.x_root = x_root;
407 event->motion.y_root = y_root;
408 /* FIXME event->axes */
409 event->motion.state = 0;
410 event->motion.is_hint = FALSE;
411 event->motion.device = _gdk_display->core_pointer;
413 append_event (event, TRUE);
416 /* Note: Used to both set a new focus window and to unset the old one. */
418 _gdk_quartz_events_update_focus_window (GdkWindow *window,
423 if (got_focus && window == current_keyboard_window)
426 /* FIXME: Don't do this when grabbed? Or make GdkQuartzWindow
427 * disallow it in the first place instead?
430 if (!got_focus && window == current_keyboard_window)
432 event = create_focus_event (current_keyboard_window, FALSE);
433 append_event (event, FALSE);
434 g_object_unref (current_keyboard_window);
435 current_keyboard_window = NULL;
440 if (current_keyboard_window)
442 event = create_focus_event (current_keyboard_window, FALSE);
443 append_event (event, FALSE);
444 g_object_unref (current_keyboard_window);
445 current_keyboard_window = NULL;
448 event = create_focus_event (window, TRUE);
449 append_event (event, FALSE);
450 current_keyboard_window = g_object_ref (window);
452 /* We just became the active window. Unlike X11, Mac OS X does
453 * not send us motion events while the window does not have focus
454 * ("is not key"). We send a dummy motion notify event now, so that
455 * everything in the window is set to correct state.
457 generate_motion_event (window);
462 _gdk_quartz_events_send_enter_notify_event (GdkWindow *window)
465 NSPoint screen_point;
467 GdkWindowObject *private;
469 gint x, y, x_root, y_root;
471 event = gdk_event_new (GDK_ENTER_NOTIFY);
472 event->any.window = NULL;
473 event->any.send_event = FALSE;
475 private = (GdkWindowObject *)window;
476 nswindow = ((GdkWindowImplQuartz *)private->impl)->toplevel;
478 screen_point = [NSEvent mouseLocation];
480 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
482 point = [nswindow convertScreenToBase:screen_point];
485 y = private->height - point.y;
487 event->crossing.window = window;
488 event->crossing.subwindow = NULL;
489 event->crossing.time = GDK_CURRENT_TIME;
490 event->crossing.x = x;
491 event->crossing.y = y;
492 event->crossing.x_root = x_root;
493 event->crossing.y_root = y_root;
494 event->crossing.mode = GDK_CROSSING_NORMAL;
495 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
496 event->crossing.state = 0;
498 gdk_event_set_device (event, _gdk_display->core_pointer);
500 append_event (event, TRUE);
504 _gdk_quartz_events_send_map_event (GdkWindow *window)
506 GdkWindowObject *private = (GdkWindowObject *)window;
507 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
512 if (private->event_mask & GDK_STRUCTURE_MASK)
516 event.any.type = GDK_MAP;
517 event.any.window = window;
519 gdk_event_put (&event);
524 find_toplevel_under_pointer (GdkDisplay *display,
525 NSPoint screen_point,
530 GdkPointerWindowInfo *info;
532 info = _gdk_display_get_pointer_info (display, display->core_pointer);
533 toplevel = info->toplevel_under_pointer;
534 if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
536 GdkWindowObject *private;
540 private = (GdkWindowObject *)toplevel;
541 nswindow = ((GdkWindowImplQuartz *)private->impl)->toplevel;
543 point = [nswindow convertScreenToBase:screen_point];
546 *y = private->height - point.y;
553 find_toplevel_for_keyboard_event (NSEvent *nsevent)
559 GdkDeviceManager *device_manager;
561 view = (GdkQuartzView *)[[nsevent window] contentView];
562 window = [view gdkWindow];
564 display = gdk_window_get_display (window);
566 device_manager = gdk_display_get_device_manager (display);
567 list = gdk_device_manager_list_devices (device_manager,
568 GDK_DEVICE_TYPE_MASTER);
569 for (l = list; l; l = l->next)
571 GdkDeviceGrabInfo *grab;
572 GdkDevice *device = l->data;
574 if (device->source != GDK_SOURCE_KEYBOARD)
577 grab = _gdk_display_get_last_device_grab (display, device);
578 if (grab && grab->window && !grab->owner_events)
580 window = gdk_window_get_effective_toplevel (grab->window);
591 find_toplevel_for_mouse_event (NSEvent *nsevent,
596 NSPoint screen_point;
597 NSEventType event_type;
601 GdkDeviceGrabInfo *grab;
602 GdkWindowObject *private;
604 view = (GdkQuartzView *)[[nsevent window] contentView];
605 toplevel = [view gdkWindow];
607 display = gdk_window_get_display (toplevel);
608 private = GDK_WINDOW_OBJECT (toplevel);
610 event_type = [nsevent type];
611 point = [nsevent locationInWindow];
612 screen_point = [[nsevent window] convertBaseToScreen:point];
614 /* From the docs for XGrabPointer:
616 * If owner_events is True and if a generated pointer event
617 * would normally be reported to this client, it is reported
618 * as usual. Otherwise, the event is reported with respect to
619 * the grab_window and is reported only if selected by
620 * event_mask. For either value of owner_events, unreported
621 * events are discarded.
623 grab = _gdk_display_get_last_device_grab (display,
624 display->core_pointer);
625 if (WINDOW_IS_TOPLEVEL (toplevel) && grab)
627 /* Implicit grabs do not go through XGrabPointer and thus the
628 * event mask should not be checked.
631 && (grab->event_mask & get_event_mask_from_ns_event (nsevent)) == 0)
634 if (grab->owner_events)
636 /* For owner events, we need to use the toplevel under the
637 * pointer, not the window from the NSEvent, since that is
638 * reported with respect to the key window, which could be
641 GdkWindow *toplevel_under_pointer;
644 toplevel_under_pointer = find_toplevel_under_pointer (display,
647 if (toplevel_under_pointer)
649 toplevel = toplevel_under_pointer;
658 /* Finally check the grab window. */
659 GdkWindow *grab_toplevel;
660 GdkWindowObject *grab_private;
661 NSWindow *grab_nswindow;
663 grab_toplevel = gdk_window_get_effective_toplevel (grab->window);
664 grab_private = (GdkWindowObject *)grab_toplevel;
666 grab_nswindow = ((GdkWindowImplQuartz *)grab_private->impl)->toplevel;
667 point = [grab_nswindow convertScreenToBase:screen_point];
669 /* Note: x_root and y_root are already right. */
671 *y = grab_private->height - point.y;
673 return grab_toplevel;
680 /* The non-grabbed case. */
681 GdkWindow *toplevel_under_pointer;
684 /* Ignore all events but mouse moved that might be on the title
685 * bar (above the content view). The reason is that otherwise
686 * gdk gets confused about getting e.g. button presses with no
687 * window (the title bar is not known to it).
689 if (event_type != NSMouseMoved)
693 /* As for owner events, we need to use the toplevel under the
694 * pointer, not the window from the NSEvent.
696 toplevel_under_pointer = find_toplevel_under_pointer (display,
699 if (toplevel_under_pointer
700 && WINDOW_IS_TOPLEVEL (toplevel_under_pointer))
702 GdkWindowObject *toplevel_private;
703 GdkWindowImplQuartz *toplevel_impl;
705 toplevel = toplevel_under_pointer;
707 toplevel_private = (GdkWindowObject *)toplevel;
708 toplevel_impl = (GdkWindowImplQuartz *)toplevel_private->impl;
710 if ([toplevel_impl->toplevel showsResizeIndicator])
714 /* If the resize indicator is visible and the event
715 * is in the lower right 15x15 corner, we leave these
716 * events to Cocoa as to be handled as resize events.
717 * Applications may have widgets in this area. These
718 * will most likely be larger than 15x15 and for
719 * scroll bars there are also other means to move
720 * the scroll bar. Since the resize indicator is
721 * the only way of resizing windows on Mac OS, it
722 * is too important to not make functional.
724 frame = [toplevel_impl->view bounds];
725 if (x_tmp > frame.size.width - GRIP_WIDTH
726 && x_tmp < frame.size.width
727 && y_tmp > frame.size.height - GRIP_HEIGHT
728 && y_tmp < frame.size.height)
744 /* This function finds the correct window to send an event to, taking
745 * into account grabs, event propagation, and event masks.
748 find_window_for_ns_event (NSEvent *nsevent,
756 NSPoint screen_point;
757 NSEventType event_type;
759 GdkWindowObject *private;
761 view = (GdkQuartzView *)[[nsevent window] contentView];
762 toplevel = [view gdkWindow];
763 private = GDK_WINDOW_OBJECT (toplevel);
765 point = [nsevent locationInWindow];
766 screen_point = [[nsevent window] convertBaseToScreen:point];
769 *y = private->height - point.y;
771 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, x_root, y_root);
773 event_type = [nsevent type];
777 case NSLeftMouseDown:
778 case NSRightMouseDown:
779 case NSOtherMouseDown:
785 case NSLeftMouseDragged:
786 case NSRightMouseDragged:
787 case NSOtherMouseDragged:
788 return find_toplevel_for_mouse_event (nsevent, x, y);
792 /* Only handle our own entered/exited events, not the ones for the
795 if ([view trackingRect] == [nsevent trackingNumber])
803 return find_toplevel_for_keyboard_event (nsevent);
806 /* Ignore everything else. */
814 fill_crossing_event (GdkWindow *toplevel,
821 GdkEventType event_type,
822 GdkCrossingMode mode,
823 GdkNotifyType detail)
825 event->any.type = event_type;
826 event->crossing.window = toplevel;
827 event->crossing.subwindow = NULL;
828 event->crossing.time = get_time_from_ns_event (nsevent);
829 event->crossing.x = x;
830 event->crossing.y = y;
831 event->crossing.x_root = x_root;
832 event->crossing.y_root = y_root;
833 event->crossing.mode = mode;
834 event->crossing.detail = detail;
835 event->crossing.state = get_keyboard_modifiers_from_ns_event (nsevent);
837 gdk_event_set_device (event, _gdk_display->core_pointer);
839 /* FIXME: Focus and button state? */
843 fill_button_event (GdkWindow *window,
855 state = get_keyboard_modifiers_from_ns_event (nsevent);
857 switch ([nsevent type])
859 case NSLeftMouseDown:
860 case NSRightMouseDown:
861 case NSOtherMouseDown:
862 type = GDK_BUTTON_PRESS;
867 type = GDK_BUTTON_RELEASE;
868 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
871 g_assert_not_reached ();
874 button = get_mouse_button_from_ns_event (nsevent);
876 event->any.type = type;
877 event->button.window = window;
878 event->button.time = get_time_from_ns_event (nsevent);
881 event->button.x_root = x_root;
882 event->button.y_root = y_root;
883 /* FIXME event->axes */
884 event->button.state = state;
885 event->button.button = button;
886 event->button.device = _gdk_display->core_pointer;
890 fill_motion_event (GdkWindow *window,
898 GdkModifierType state;
900 state = get_keyboard_modifiers_from_ns_event (nsevent);
902 switch ([nsevent type])
904 case NSLeftMouseDragged:
905 case NSRightMouseDragged:
906 case NSOtherMouseDragged:
907 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
914 event->any.type = GDK_MOTION_NOTIFY;
915 event->motion.window = window;
916 event->motion.time = get_time_from_ns_event (nsevent);
919 event->motion.x_root = x_root;
920 event->motion.y_root = y_root;
921 /* FIXME event->axes */
922 event->motion.state = state;
923 event->motion.is_hint = FALSE;
924 event->motion.device = _gdk_display->core_pointer;
928 fill_scroll_event (GdkWindow *window,
935 GdkScrollDirection direction)
937 GdkWindowObject *private;
940 private = GDK_WINDOW_OBJECT (window);
942 point = [nsevent locationInWindow];
944 event->any.type = GDK_SCROLL;
945 event->scroll.window = window;
946 event->scroll.time = get_time_from_ns_event (nsevent);
949 event->scroll.x_root = x_root;
950 event->scroll.y_root = y_root;
951 event->scroll.state = get_keyboard_modifiers_from_ns_event (nsevent);
952 event->scroll.direction = direction;
953 event->scroll.device = _gdk_display->core_pointer;
957 fill_key_event (GdkWindow *window,
962 GdkEventPrivate *priv;
963 GdkDeviceManagerCore *device_manager;
967 priv = (GdkEventPrivate *) event;
968 priv->windowing_data = [nsevent retain];
970 event->any.type = type;
971 event->key.window = window;
972 event->key.time = get_time_from_ns_event (nsevent);
973 event->key.state = get_keyboard_modifiers_from_ns_event (nsevent);
974 event->key.hardware_keycode = [nsevent keyCode];
975 event->key.group = ([nsevent modifierFlags] & NSAlternateKeyMask) ? 1 : 0;
976 event->key.keyval = GDK_KEY_VoidSymbol;
978 device_manager = GDK_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
979 gdk_event_set_device (event, device_manager->core_keyboard);
981 gdk_keymap_translate_keyboard_state (NULL,
982 event->key.hardware_keycode,
988 event->key.is_modifier = _gdk_quartz_keys_is_modifier (event->key.hardware_keycode);
990 /* If the key press is a modifier, the state should include the mask
991 * for that modifier but only for releases, not presses. This
992 * matches the X11 backend behavior.
994 if (event->key.is_modifier)
998 switch (event->key.keyval)
1000 case GDK_KEY_Meta_R:
1001 case GDK_KEY_Meta_L:
1002 mask = GDK_MOD1_MASK;
1004 case GDK_KEY_Shift_R:
1005 case GDK_KEY_Shift_L:
1006 mask = GDK_SHIFT_MASK;
1008 case GDK_KEY_Caps_Lock:
1009 mask = GDK_LOCK_MASK;
1013 mask = GDK_MOD5_MASK;
1015 case GDK_KEY_Control_R:
1016 case GDK_KEY_Control_L:
1017 mask = GDK_CONTROL_MASK;
1023 if (type == GDK_KEY_PRESS)
1024 event->key.state &= ~mask;
1025 else if (type == GDK_KEY_RELEASE)
1026 event->key.state |= mask;
1029 event->key.state |= current_button_state;
1031 event->key.string = NULL;
1033 /* Fill in ->string since apps depend on it, taken from the x11 backend. */
1034 if (event->key.keyval != GDK_KEY_VoidSymbol)
1035 c = gdk_keyval_to_unicode (event->key.keyval);
1039 gsize bytes_written;
1042 len = g_unichar_to_utf8 (c, buf);
1045 event->key.string = g_locale_from_utf8 (buf, len,
1046 NULL, &bytes_written,
1048 if (event->key.string)
1049 event->key.length = bytes_written;
1051 else if (event->key.keyval == GDK_KEY_Escape)
1053 event->key.length = 1;
1054 event->key.string = g_strdup ("\033");
1056 else if (event->key.keyval == GDK_KEY_Return ||
1057 event->key.keyval == GDK_KEY_KP_Enter)
1059 event->key.length = 1;
1060 event->key.string = g_strdup ("\r");
1063 if (!event->key.string)
1065 event->key.length = 0;
1066 event->key.string = g_strdup ("");
1070 g_message ("key %s:\t\twindow: %p key: %12s %d",
1071 type == GDK_KEY_PRESS ? "press" : "release",
1073 event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
1074 event->key.keyval));
1078 synthesize_crossing_event (GdkWindow *window,
1086 GdkWindowObject *private;
1088 private = GDK_WINDOW_OBJECT (window);
1090 switch ([nsevent type])
1092 case NSMouseEntered:
1093 /* Enter events are considered always to be from the root window as we
1094 * can't know for sure from what window we enter.
1096 if (!(private->event_mask & GDK_ENTER_NOTIFY_MASK))
1099 fill_crossing_event (window, event, nsevent,
1103 GDK_CROSSING_NORMAL,
1104 GDK_NOTIFY_ANCESTOR);
1108 /* Exited always is to the root window as far as we are concerned,
1109 * since there is no way to reliably get information about what new
1110 * window is entered when exiting one.
1112 if (!(private->event_mask & GDK_LEAVE_NOTIFY_MASK))
1115 fill_crossing_event (window, event, nsevent,
1119 GDK_CROSSING_NORMAL,
1120 GDK_NOTIFY_ANCESTOR);
1131 _gdk_quartz_events_get_current_event_mask (void)
1133 return current_event_mask;
1137 gdk_event_translate (GdkEvent *event,
1140 NSEventType event_type;
1145 gboolean return_val;
1147 /* There is no support for real desktop wide grabs, so we break
1148 * grabs when the application loses focus (gets deactivated).
1150 event_type = [nsevent type];
1151 if (event_type == NSAppKitDefined)
1153 if ([nsevent subtype] == NSApplicationDeactivatedEventType)
1154 break_all_grabs (get_time_from_ns_event (nsevent));
1156 /* This could potentially be used to break grabs when clicking
1157 * on the title. The subtype 20 is undocumented so it's probably
1158 * not a good idea: else if (subtype == 20) break_all_grabs ();
1161 /* Leave all AppKit events to AppKit. */
1165 /* Keep track of button state, since we don't get that information
1170 case NSLeftMouseDown:
1171 case NSRightMouseDown:
1172 case NSOtherMouseDown:
1173 current_button_state |= get_mouse_button_modifiers_from_ns_event (nsevent);
1176 case NSRightMouseUp:
1177 case NSOtherMouseUp:
1178 current_button_state &= ~get_mouse_button_modifiers_from_ns_event (nsevent);
1184 if (_gdk_default_filters)
1186 /* Apply global filters */
1187 GdkFilterReturn result;
1189 result = gdk_event_apply_filters (nsevent, event, &_gdk_default_filters);
1190 if (result != GDK_FILTER_CONTINUE)
1192 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1197 nswindow = [nsevent window];
1199 /* Ignore events for no window or ones not created by GDK. */
1200 if (!nswindow || ![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
1203 /* Ignore events and break grabs while the window is being
1204 * dragged. This is a workaround for the window getting events for
1207 if ([(GdkQuartzWindow *)nswindow isInMove])
1209 break_all_grabs (get_time_from_ns_event (nsevent));
1213 /* Find the right GDK window to send the event to, taking grabs and
1214 * event masks into consideration.
1216 window = find_window_for_ns_event (nsevent, &x, &y, &x_root, &y_root);
1220 /* Apply any window filters. */
1221 if (GDK_IS_WINDOW (window))
1223 GdkWindowObject *filter_private = (GdkWindowObject *) window;
1224 GdkFilterReturn result;
1226 if (filter_private->filters)
1228 g_object_ref (window);
1230 result = gdk_event_apply_filters (nsevent, event, &filter_private->filters);
1232 g_object_unref (window);
1234 if (result != GDK_FILTER_CONTINUE)
1236 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1242 /* If the app is not active leave the event to AppKit so the window gets
1243 * focused correctly and don't do click-through (so we behave like most
1244 * native apps). If the app is active, we focus the window and then handle
1245 * the event, also to match native apps.
1247 if ((event_type == NSRightMouseDown ||
1248 event_type == NSOtherMouseDown ||
1249 event_type == NSLeftMouseDown))
1251 GdkWindowObject *private = (GdkWindowObject *)window;
1252 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
1254 if (![NSApp isActive])
1256 [NSApp activateIgnoringOtherApps:YES];
1259 else if (![impl->toplevel isKeyWindow])
1261 GdkDeviceGrabInfo *grab;
1263 grab = _gdk_display_get_last_device_grab (_gdk_display,
1264 _gdk_display->core_pointer);
1266 [impl->toplevel makeKeyWindow];
1270 current_event_mask = get_event_mask_from_ns_event (nsevent);
1276 case NSLeftMouseDown:
1277 case NSRightMouseDown:
1278 case NSOtherMouseDown:
1280 case NSRightMouseUp:
1281 case NSOtherMouseUp:
1282 fill_button_event (window, event, nsevent, x, y, x_root, y_root);
1285 case NSLeftMouseDragged:
1286 case NSRightMouseDragged:
1287 case NSOtherMouseDragged:
1289 fill_motion_event (window, event, nsevent, x, y, x_root, y_root);
1294 float dx = [nsevent deltaX];
1295 float dy = [nsevent deltaY];
1296 GdkScrollDirection direction;
1301 direction = GDK_SCROLL_DOWN;
1303 direction = GDK_SCROLL_UP;
1305 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1311 direction = GDK_SCROLL_RIGHT;
1313 direction = GDK_SCROLL_LEFT;
1315 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1320 case NSMouseEntered:
1322 return_val = synthesize_crossing_event (window, event, nsevent, x, y, x_root, y_root);
1327 case NSFlagsChanged:
1331 type = _gdk_quartz_keys_event_type (nsevent);
1332 if (type == GDK_NOTHING)
1335 fill_key_event (window, event, nsevent, type);
1340 /* Ignore everything elsee. */
1348 if (event->any.window)
1349 g_object_ref (event->any.window);
1350 if (((event->any.type == GDK_ENTER_NOTIFY) ||
1351 (event->any.type == GDK_LEAVE_NOTIFY)) &&
1352 (event->crossing.subwindow != NULL))
1353 g_object_ref (event->crossing.subwindow);
1357 /* Mark this event as having no resources to be freed */
1358 event->any.window = NULL;
1359 event->any.type = GDK_NOTHING;
1366 _gdk_events_queue (GdkDisplay *display)
1370 nsevent = _gdk_quartz_event_loop_get_pending ();
1376 event = gdk_event_new (GDK_NOTHING);
1378 event->any.window = NULL;
1379 event->any.send_event = FALSE;
1381 ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
1383 node = _gdk_event_queue_append (display, event);
1385 if (gdk_event_translate (event, nsevent))
1387 ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
1388 _gdk_windowing_got_event (display, node, event, 0);
1392 _gdk_event_queue_remove_link (display, node);
1393 g_list_free_1 (node);
1394 gdk_event_free (event);
1396 GDK_THREADS_LEAVE ();
1397 [NSApp sendEvent:nsevent];
1398 GDK_THREADS_ENTER ();
1401 _gdk_quartz_event_loop_release_event (nsevent);
1408 /* Not supported. */
1412 gdk_display_add_client_message_filter (GdkDisplay *display,
1413 GdkAtom message_type,
1417 /* Not supported. */
1421 gdk_add_client_message_filter (GdkAtom message_type,
1425 /* Not supported. */
1429 gdk_display_sync (GdkDisplay *display)
1431 /* Not supported. */
1435 gdk_display_flush (GdkDisplay *display)
1437 /* Not supported. */
1441 gdk_event_send_client_message_for_display (GdkDisplay *display,
1443 GdkNativeWindow winid)
1445 /* Not supported. */
1450 gdk_screen_broadcast_client_message (GdkScreen *screen,
1453 /* Not supported. */
1457 gdk_screen_get_setting (GdkScreen *screen,
1461 if (strcmp (name, "gtk-double-click-time") == 0)
1463 NSUserDefaults *defaults;
1466 GDK_QUARTZ_ALLOC_POOL;
1468 defaults = [NSUserDefaults standardUserDefaults];
1470 t = [defaults floatForKey:@"com.apple.mouse.doubleClickThreshold"];
1473 /* No user setting, use the default in OS X. */
1477 GDK_QUARTZ_RELEASE_POOL;
1479 g_value_set_int (value, t * 1000);
1483 else if (strcmp (name, "gtk-font-name") == 0)
1488 GDK_QUARTZ_ALLOC_POOL;
1490 name = [[NSFont systemFontOfSize:0] familyName];
1492 /* Let's try to use the "views" font size (12pt) by default. This is
1493 * used for lists/text/other "content" which is the largest parts of
1494 * apps, using the "regular control" size (13pt) looks a bit out of
1495 * place. We might have to tweak this.
1498 /* The size has to be hardcoded as there doesn't seem to be a way to
1499 * get the views font size programmatically.
1501 str = g_strdup_printf ("%s 12", [name UTF8String]);
1502 g_value_set_string (value, str);
1505 GDK_QUARTZ_RELEASE_POOL;
1510 /* FIXME: Add more settings */
1516 _gdk_windowing_event_data_copy (const GdkEvent *src,
1519 GdkEventPrivate *priv_src = (GdkEventPrivate *) src;
1520 GdkEventPrivate *priv_dst = (GdkEventPrivate *) dst;
1522 if (priv_src->windowing_data)
1524 priv_dst->windowing_data = priv_src->windowing_data;
1525 [(NSEvent *)priv_dst->windowing_data retain];
1530 _gdk_windowing_event_data_free (GdkEvent *event)
1532 GdkEventPrivate *priv = (GdkEventPrivate *) event;
1534 if (priv->windowing_data)
1536 [(NSEvent *)priv->windowing_data release];
1537 priv->windowing_data = NULL;