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"
36 /* This is the window corresponding to the key window */
37 static GdkWindow *current_keyboard_window;
39 /* This is the event mask and button state from the last event */
40 static GdkEventMask current_event_mask;
41 static int current_button_state;
43 static void get_child_coordinates_from_ancestor (GdkWindow *ancestor_window,
46 GdkWindow *child_window,
49 static void get_ancestor_coordinates_from_child (GdkWindow *child_window,
52 GdkWindow *ancestor_window,
55 static void get_converted_window_coordinates (GdkWindow *in_window,
58 GdkWindow *out_window,
61 static void append_event (GdkEvent *event);
64 gdk_quartz_event_get_nsevent (GdkEvent *event)
66 /* FIXME: If the event here is unallocated, we crash. */
67 return ((GdkEventPrivate *) event)->windowing_data;
71 _gdk_events_init (void)
73 _gdk_quartz_event_loop_init ();
75 current_keyboard_window = g_object_ref (_gdk_root);
79 gdk_events_pending (void)
81 return (_gdk_event_queue_find_first (_gdk_display) ||
82 (_gdk_quartz_event_loop_check_pending ()));
86 gdk_event_get_graphics_expose (GdkWindow *window)
88 /* FIXME: Implement */
93 gdk_keyboard_grab (GdkWindow *window,
100 g_return_val_if_fail (window != NULL, 0);
101 g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
103 display = gdk_drawable_get_display (window);
104 toplevel = gdk_window_get_toplevel (window);
106 _gdk_display_set_has_keyboard_grab (display,
113 return GDK_GRAB_SUCCESS;
117 gdk_display_keyboard_ungrab (GdkDisplay *display,
120 _gdk_display_unset_has_keyboard_grab (display, FALSE);
124 gdk_display_pointer_ungrab (GdkDisplay *display,
127 GdkPointerGrabInfo *grab;
129 grab = _gdk_display_get_last_pointer_grab (display);
131 grab->serial_end = 0;
133 _gdk_display_pointer_grab_update (display, 0);
137 gdk_pointer_grab (GdkWindow *window,
138 gboolean owner_events,
139 GdkEventMask event_mask,
140 GdkWindow *confine_to,
146 g_return_val_if_fail (GDK_IS_WINDOW (window), 0);
147 g_return_val_if_fail (confine_to == NULL || GDK_IS_WINDOW (confine_to), 0);
149 native = gdk_window_get_toplevel (window);
151 /* TODO: What do we do for offscreens and their children? We need to proxy the grab somehow */
152 if (!GDK_IS_WINDOW_IMPL_QUARTZ (GDK_WINDOW_OBJECT (native)->impl))
153 return GDK_GRAB_SUCCESS;
155 if (!_gdk_window_has_impl (window) &&
156 !gdk_window_is_viewable (window))
157 return GDK_GRAB_NOT_VIEWABLE;
159 _gdk_display_add_pointer_grab (_gdk_display,
168 return GDK_GRAB_SUCCESS;
172 break_all_grabs (guint32 time)
174 GdkPointerGrabInfo *grab;
176 if (_gdk_display->keyboard_grab.window)
177 _gdk_display_unset_has_keyboard_grab (_gdk_display, FALSE);
179 grab = _gdk_display_get_last_pointer_grab (_gdk_display);
182 grab->serial_end = 0;
183 grab->implicit_ungrab = TRUE;
186 _gdk_display_pointer_grab_update (_gdk_display, 0);
190 fixup_event (GdkEvent *event)
192 if (event->any.window)
193 g_object_ref (event->any.window);
194 if (((event->any.type == GDK_ENTER_NOTIFY) ||
195 (event->any.type == GDK_LEAVE_NOTIFY)) &&
196 (event->crossing.subwindow != NULL))
197 g_object_ref (event->crossing.subwindow);
198 event->any.send_event = FALSE;
202 append_event (GdkEvent *event)
205 _gdk_event_queue_append (_gdk_display, event);
209 gdk_event_apply_filters (NSEvent *nsevent,
214 GdkFilterReturn result;
220 GdkEventFilter *filter = (GdkEventFilter*) tmp_list->data;
222 tmp_list = tmp_list->next;
223 result = filter->function (nsevent, event, filter->data);
224 if (result != GDK_FILTER_CONTINUE)
228 return GDK_FILTER_CONTINUE;
232 get_time_from_ns_event (NSEvent *event)
234 double time = [event timestamp];
236 return time * 1000.0;
240 get_mouse_button_from_ns_event (NSEvent *event)
244 button = [event buttonNumber];
259 static GdkModifierType
260 get_mouse_button_modifiers_from_ns_event (NSEvent *event)
263 GdkModifierType state = 0;
265 /* This maps buttons 1 to 5 to GDK_BUTTON[1-5]_MASK */
266 button = get_mouse_button_from_ns_event (event);
267 if (button >= 1 && button <= 5)
268 state = (1 << (button + 7));
273 static GdkModifierType
274 get_keyboard_modifiers_from_ns_event (NSEvent *nsevent)
276 GdkModifierType modifiers = 0;
279 nsflags = [nsevent modifierFlags];
281 if (nsflags & NSAlphaShiftKeyMask)
282 modifiers |= GDK_LOCK_MASK;
283 if (nsflags & NSShiftKeyMask)
284 modifiers |= GDK_SHIFT_MASK;
285 if (nsflags & NSControlKeyMask)
286 modifiers |= GDK_CONTROL_MASK;
287 if (nsflags & NSCommandKeyMask)
288 modifiers |= GDK_MOD1_MASK;
293 /* Return an event mask from an NSEvent */
295 get_event_mask_from_ns_event (NSEvent *nsevent)
297 switch ([nsevent type])
299 case NSLeftMouseDown:
300 case NSRightMouseDown:
301 case NSOtherMouseDown:
302 return GDK_BUTTON_PRESS_MASK;
306 return GDK_BUTTON_RELEASE_MASK;
308 return GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
310 /* Since applications that want button press events can get
311 * scroll events on X11 (since scroll wheel events are really
312 * button press events there), we need to use GDK_BUTTON_PRESS_MASK too.
314 return GDK_SCROLL_MASK | GDK_BUTTON_PRESS_MASK;
315 case NSLeftMouseDragged:
316 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
317 GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK |
319 case NSRightMouseDragged:
320 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
321 GDK_BUTTON_MOTION_MASK | GDK_BUTTON3_MOTION_MASK |
323 case NSOtherMouseDragged:
327 mask = (GDK_POINTER_MOTION_MASK |
328 GDK_POINTER_MOTION_HINT_MASK |
329 GDK_BUTTON_MOTION_MASK);
331 if (get_mouse_button_from_ns_event (nsevent) == 2)
332 mask |= (GDK_BUTTON2_MOTION_MASK | GDK_BUTTON2_MOTION_MASK |
341 switch (_gdk_quartz_keys_event_type (nsevent))
344 return GDK_KEY_PRESS_MASK;
345 case GDK_KEY_RELEASE:
346 return GDK_KEY_RELEASE_MASK;
350 g_assert_not_reached ();
356 return GDK_ENTER_NOTIFY_MASK;
359 return GDK_LEAVE_NOTIFY_MASK;
362 g_assert_not_reached ();
369 create_focus_event (GdkWindow *window,
374 event = gdk_event_new (GDK_FOCUS_CHANGE);
375 event->focus_change.window = window;
376 event->focus_change.in = in;
381 /* Note: Used to both set a new focus window and to unset the old one. */
383 _gdk_quartz_events_update_focus_window (GdkWindow *window,
388 if (got_focus && window == current_keyboard_window)
391 /* FIXME: Don't do this when grabbed? Or make GdkQuartzWindow
392 * disallow it in the first place instead?
395 if (!got_focus && window == current_keyboard_window)
397 event = create_focus_event (current_keyboard_window, FALSE);
398 append_event (event);
399 g_object_unref (current_keyboard_window);
400 current_keyboard_window = NULL;
405 if (current_keyboard_window)
407 event = create_focus_event (current_keyboard_window, FALSE);
408 append_event (event);
409 g_object_unref (current_keyboard_window);
410 current_keyboard_window = NULL;
413 event = create_focus_event (window, TRUE);
414 append_event (event);
415 current_keyboard_window = g_object_ref (window);
420 _gdk_quartz_events_send_map_event (GdkWindow *window)
422 GdkWindowObject *private = (GdkWindowObject *)window;
423 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
428 if (private->event_mask & GDK_STRUCTURE_MASK)
432 event.any.type = GDK_MAP;
433 event.any.window = window;
435 gdk_event_put (&event);
439 /* Translates coordinates from an ancestor window + coords, to
440 * coordinates that are relative the child window.
443 get_child_coordinates_from_ancestor (GdkWindow *ancestor_window,
446 GdkWindow *child_window,
450 GdkWindowObject *ancestor_private = GDK_WINDOW_OBJECT (ancestor_window);
451 GdkWindowObject *child_private = GDK_WINDOW_OBJECT (child_window);
453 while (child_private != ancestor_private)
455 ancestor_x -= child_private->x;
456 ancestor_y -= child_private->y;
458 child_private = child_private->parent;
461 *child_x = ancestor_x;
462 *child_y = ancestor_y;
465 /* Translates coordinates from a child window + coords, to
466 * coordinates that are relative the ancestor window.
469 get_ancestor_coordinates_from_child (GdkWindow *child_window,
472 GdkWindow *ancestor_window,
476 GdkWindowObject *child_private = GDK_WINDOW_OBJECT (child_window);
477 GdkWindowObject *ancestor_private = GDK_WINDOW_OBJECT (ancestor_window);
479 while (child_private != ancestor_private)
481 child_x += child_private->x;
482 child_y += child_private->y;
484 child_private = child_private->parent;
487 *ancestor_x = child_x;
488 *ancestor_y = child_y;
491 /* Translates coordinates relative to one window (in_window) into
492 * coordinates relative to another window (out_window).
495 get_converted_window_coordinates (GdkWindow *in_window,
498 GdkWindow *out_window,
502 GdkWindow *in_toplevel;
503 GdkWindow *out_toplevel;
504 int in_origin_x, in_origin_y;
505 int out_origin_x, out_origin_y;
507 if (in_window == out_window)
514 /* First translate to "in" toplevel coordinates, then on to "out"
515 * toplevel coordinates, and finally to "out" child (the passed in
516 * window) coordinates.
519 in_toplevel = gdk_window_get_toplevel (in_window);
520 out_toplevel = gdk_window_get_toplevel (out_window);
522 /* Translate in_x, in_y to "in" toplevel coordinates. */
523 get_ancestor_coordinates_from_child (in_window, in_x, in_y,
524 in_toplevel, &in_x, &in_y);
526 gdk_window_get_origin (in_toplevel, &in_origin_x, &in_origin_y);
527 gdk_window_get_origin (out_toplevel, &out_origin_x, &out_origin_y);
529 /* Translate in_x, in_y to "out" toplevel coordinates. */
530 in_x -= out_origin_x - in_origin_x;
531 in_y -= out_origin_y - in_origin_y;
533 get_child_coordinates_from_ancestor (out_toplevel,
539 /* Trigger crossing events if necessary. This is used when showing a new
540 * window, since the tracking rect API doesn't work reliably when a window
541 * shows up under the mouse cursor. It's done by finding the topmost window
542 * under the mouse pointer and synthesizing crossing events into that
546 _gdk_quartz_events_trigger_crossing_events (gboolean defer_to_mainloop)
550 gint x_toplevel, y_toplevel;
551 GdkWindow *mouse_window;
553 GdkWindowImplQuartz *impl;
554 GdkWindowObject *private;
556 NSTimeInterval timestamp = 0;
557 NSEvent *current_event;
560 if (defer_to_mainloop)
562 nsevent = [NSEvent otherEventWithType:NSApplicationDefined
568 subtype:GDK_QUARTZ_EVENT_SUBTYPE_FAKE_CROSSING
571 [NSApp postEvent:nsevent atStart:NO];
575 point = [NSEvent mouseLocation];
577 y = _gdk_quartz_window_get_inverted_screen_y (point.y);
579 mouse_window = _gdk_quartz_window_find_child (_gdk_root, x, y);
580 if (!mouse_window || mouse_window == _gdk_root)
583 toplevel = gdk_window_get_toplevel (mouse_window);
585 get_converted_window_coordinates (_gdk_root,
588 &x_toplevel, &y_toplevel);
590 get_converted_window_coordinates (_gdk_root,
595 /* Fix up the event to be less fake if possible. */
596 current_event = [NSApp currentEvent];
599 flags = [current_event modifierFlags];
600 timestamp = [current_event timestamp];
604 timestamp = GetCurrentEventTime ();
606 impl = GDK_WINDOW_IMPL_QUARTZ (GDK_WINDOW_OBJECT (toplevel)->impl);
607 private = GDK_WINDOW_OBJECT (toplevel);
608 nsevent = [NSEvent otherEventWithType:NSApplicationDefined
609 location:NSMakePoint (x_toplevel, private->height - y_toplevel)
612 windowNumber:[impl->toplevel windowNumber]
614 subtype:GDK_QUARTZ_EVENT_SUBTYPE_FAKE_CROSSING
618 #ifdef G_ENABLE_DEBUG
619 /*_gdk_quartz_window_debug_highlight (mouse_window, 0);*/
622 /* FIXME: create an event, fill it, put on the queue... */
625 /* This function finds the correct window to send an event to, taking
626 * into account grabs, event propagation, and event masks.
629 find_window_for_ns_event (NSEvent *nsevent,
636 GdkWindowObject *private;
637 GdkWindowImplQuartz *impl;
639 NSPoint screen_point;
640 NSEventType event_type;
642 toplevel = [(GdkQuartzView *)[[nsevent window] contentView] gdkWindow];
643 private = GDK_WINDOW_OBJECT (toplevel);
644 impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
646 point = [nsevent locationInWindow];
647 screen_point = [[nsevent window] convertBaseToScreen:point];
650 *y = private->height - point.y;
652 *x_root = screen_point.x;
653 *y_root = _gdk_quartz_window_get_inverted_screen_y (screen_point.y);
655 event_type = [nsevent type];
659 case NSLeftMouseDown:
660 case NSRightMouseDown:
661 case NSOtherMouseDown:
667 case NSLeftMouseDragged:
668 case NSRightMouseDragged:
669 case NSOtherMouseDragged:
672 GdkPointerGrabInfo *grab;
674 display = gdk_drawable_get_display (toplevel);
676 /* From the docs for XGrabPointer:
678 * If owner_events is True and if a generated pointer event
679 * would normally be reported to this client, it is reported
680 * as usual. Otherwise, the event is reported with respect to
681 * the grab_window and is reported only if selected by
682 * event_mask. For either value of owner_events, unreported
683 * events are discarded.
685 * This means we first try the owner, then the grab window,
688 grab = _gdk_display_get_last_pointer_grab (display);
689 if (grab && grab->window)
691 if (grab->owner_events)
694 /* Finally check the grab window. */
695 if (grab->event_mask & get_event_mask_from_ns_event (nsevent))
697 GdkWindow *grab_toplevel;
698 GdkWindowObject *grab_private;
700 NSWindow *grab_nswindow;
702 grab_toplevel = gdk_window_get_toplevel (grab->window);
703 grab_private = (GdkWindowObject *)grab_toplevel;
705 point = [[nsevent window] convertBaseToScreen:[nsevent locationInWindow]];
707 grab_nswindow = ((GdkWindowImplQuartz *)private->impl)->toplevel;
708 point = [grab_nswindow convertScreenToBase:point];
711 *y = grab_private->height - point.y;
713 /* Note: x_root and y_root are already right. */
715 return grab_toplevel;
722 /* The non-grabbed case. */
724 /* Leave events above the window (e.g. possibly on the titlebar)
730 /* FIXME: Also need to leave resize events to cocoa somehow? */
744 if (_gdk_display->keyboard_grab.window && !_gdk_display->keyboard_grab.owner_events)
745 return gdk_window_get_toplevel (_gdk_display->keyboard_grab.window);
750 /* Ignore everything else. */
758 fill_crossing_event (GdkWindow *toplevel,
765 GdkEventType event_type,
766 GdkCrossingMode mode,
767 GdkNotifyType detail)
769 event->any.type = event_type;
770 event->crossing.window = toplevel;
771 event->crossing.subwindow = NULL;
772 event->crossing.time = get_time_from_ns_event (nsevent);
773 event->crossing.x = x;
774 event->crossing.y = y;
775 event->crossing.x_root = x_root;
776 event->crossing.y_root = y_root;
777 event->crossing.mode = mode;
778 event->crossing.detail = detail;
779 event->crossing.state = get_keyboard_modifiers_from_ns_event (nsevent);
781 /* FIXME: Focus and button state? */
785 fill_button_event (GdkWindow *window,
797 state = get_keyboard_modifiers_from_ns_event (nsevent);
799 switch ([nsevent type])
801 case NSLeftMouseDown:
802 case NSRightMouseDown:
803 case NSOtherMouseDown:
804 type = GDK_BUTTON_PRESS;
809 type = GDK_BUTTON_RELEASE;
810 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
813 g_assert_not_reached ();
816 button = get_mouse_button_from_ns_event (nsevent);
818 event->any.type = type;
819 event->button.window = window;
820 event->button.time = get_time_from_ns_event (nsevent);
823 event->button.x_root = x_root;
824 event->button.y_root = y_root;
825 /* FIXME event->axes */
826 event->button.state = state;
827 event->button.button = button;
828 event->button.device = _gdk_display->core_pointer;
832 fill_motion_event (GdkWindow *window,
840 GdkModifierType state;
842 state = get_keyboard_modifiers_from_ns_event (nsevent);
844 switch ([nsevent type])
846 case NSLeftMouseDragged:
847 case NSRightMouseDragged:
848 case NSOtherMouseDragged:
849 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
856 event->any.type = GDK_MOTION_NOTIFY;
857 event->motion.window = window;
858 event->motion.time = get_time_from_ns_event (nsevent);
861 event->motion.x_root = x_root;
862 event->motion.y_root = y_root;
863 /* FIXME event->axes */
864 event->motion.state = state;
865 event->motion.is_hint = FALSE;
866 event->motion.device = _gdk_display->core_pointer;
870 fill_scroll_event (GdkWindow *window,
877 GdkScrollDirection direction)
879 GdkWindowObject *private;
882 private = GDK_WINDOW_OBJECT (window);
884 point = [nsevent locationInWindow];
886 event->any.type = GDK_SCROLL;
887 event->scroll.window = window;
888 event->scroll.time = get_time_from_ns_event (nsevent);
891 event->scroll.x_root = x_root;
892 event->scroll.y_root = y_root;
893 event->scroll.state = get_keyboard_modifiers_from_ns_event (nsevent);
894 event->scroll.direction = direction;
895 event->scroll.device = _gdk_display->core_pointer;
899 fill_key_event (GdkWindow *window,
904 GdkEventPrivate *priv;
908 priv = (GdkEventPrivate *) event;
909 priv->windowing_data = [nsevent retain];
911 event->any.type = type;
912 event->key.window = window;
913 event->key.time = get_time_from_ns_event (nsevent);
914 event->key.state = get_keyboard_modifiers_from_ns_event (nsevent);
915 event->key.hardware_keycode = [nsevent keyCode];
916 event->key.group = ([nsevent modifierFlags] & NSAlternateKeyMask) ? 1 : 0;
917 event->key.keyval = GDK_VoidSymbol;
919 gdk_keymap_translate_keyboard_state (NULL,
920 event->key.hardware_keycode,
926 event->key.is_modifier = _gdk_quartz_keys_is_modifier (event->key.hardware_keycode);
928 /* If the key press is a modifier, the state should include the mask
929 * for that modifier but only for releases, not presses. This
930 * matches the X11 backend behavior.
932 if (event->key.is_modifier)
936 switch (event->key.keyval)
940 mask = GDK_MOD1_MASK;
944 mask = GDK_SHIFT_MASK;
947 mask = GDK_LOCK_MASK;
951 mask = GDK_MOD5_MASK;
955 mask = GDK_CONTROL_MASK;
961 if (type == GDK_KEY_PRESS)
962 event->key.state &= ~mask;
963 else if (type == GDK_KEY_RELEASE)
964 event->key.state |= mask;
967 event->key.state |= current_button_state;
969 event->key.string = NULL;
971 /* Fill in ->string since apps depend on it, taken from the x11 backend. */
972 if (event->key.keyval != GDK_VoidSymbol)
973 c = gdk_keyval_to_unicode (event->key.keyval);
980 len = g_unichar_to_utf8 (c, buf);
983 event->key.string = g_locale_from_utf8 (buf, len,
984 NULL, &bytes_written,
986 if (event->key.string)
987 event->key.length = bytes_written;
989 else if (event->key.keyval == GDK_Escape)
991 event->key.length = 1;
992 event->key.string = g_strdup ("\033");
994 else if (event->key.keyval == GDK_Return ||
995 event->key.keyval == GDK_KP_Enter)
997 event->key.length = 1;
998 event->key.string = g_strdup ("\r");
1001 if (!event->key.string)
1003 event->key.length = 0;
1004 event->key.string = g_strdup ("");
1008 g_message ("key %s:\t\twindow: %p key: %12s %d",
1009 type == GDK_KEY_PRESS ? "press" : "release",
1011 event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
1012 event->key.keyval));
1016 synthesize_crossing_event (GdkWindow *window,
1024 GdkWindowObject *private;
1026 private = GDK_WINDOW_OBJECT (window);
1028 switch ([nsevent type])
1030 case NSMouseEntered:
1031 /* Enter events are considered always to be from the root window as we
1032 * can't know for sure from what window we enter.
1034 if (!(private->event_mask & GDK_ENTER_NOTIFY_MASK))
1037 fill_crossing_event (window, event, nsevent,
1041 GDK_CROSSING_NORMAL,
1042 GDK_NOTIFY_ANCESTOR);
1046 /* Exited always is to the root window as far as we are concerned,
1047 * since there is no way to reliably get information about what new
1048 * window is entered when exiting one.
1050 if (!(private->event_mask & GDK_LEAVE_NOTIFY_MASK))
1053 fill_crossing_event (window, event, nsevent,
1057 GDK_CROSSING_NORMAL,
1058 GDK_NOTIFY_ANCESTOR);
1069 _gdk_quartz_events_get_current_event_mask (void)
1071 return current_event_mask;
1075 gdk_event_translate (GdkEvent *event,
1078 NSEventType event_type;
1083 gboolean return_val;
1085 /* Ignore events altogether when we're not active, otherwise we get
1086 * tooltips etc for inactive apps.
1088 if (![NSApp isActive])
1091 /* There is no support for real desktop wide grabs, so we break
1092 * grabs when the application loses focus (gets deactivated).
1094 event_type = [nsevent type];
1095 if (event_type == NSAppKitDefined)
1097 if ([nsevent subtype] == NSApplicationDeactivatedEventType)
1098 break_all_grabs (get_time_from_ns_event (nsevent));
1100 /* This could potentially be used to break grabs when clicking
1101 * on the title. The subtype 20 is undocumented so it's probably
1102 * not a good idea: else if (subtype == 20) break_all_grabs ();
1105 /* Leave all AppKit events to AppKit. */
1109 /* Handle our generated "fake" crossing events. */
1110 if (event_type == NSApplicationDefined &&
1111 [nsevent subtype] == GDK_QUARTZ_EVENT_SUBTYPE_FAKE_CROSSING)
1113 /* FIXME: This needs to actually fill in the event we have... */
1114 _gdk_quartz_events_trigger_crossing_events (FALSE);
1115 return FALSE; /* ...and return TRUE instead. */
1118 /* Keep track of button state, since we don't get that information
1123 case NSLeftMouseDown:
1124 case NSRightMouseDown:
1125 case NSOtherMouseDown:
1126 current_button_state |= get_mouse_button_modifiers_from_ns_event (nsevent);
1129 case NSRightMouseUp:
1130 case NSOtherMouseUp:
1131 current_button_state &= ~get_mouse_button_modifiers_from_ns_event (nsevent);
1137 if (_gdk_default_filters)
1139 /* Apply global filters */
1140 GdkFilterReturn result;
1142 result = gdk_event_apply_filters (nsevent, event, _gdk_default_filters);
1143 if (result != GDK_FILTER_CONTINUE)
1145 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1150 nswindow = [nsevent window];
1152 /* Ignore events for no window or ones not created by GDK. */
1153 if (!nswindow || ![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
1156 /* Ignore events and break grabs while the window is being
1157 * dragged. This is a workaround for the window getting events for
1160 if ([(GdkQuartzWindow *)nswindow isInMove])
1162 break_all_grabs (get_time_from_ns_event (nsevent));
1166 /* Find the right GDK window to send the event to, taking grabs and
1167 * event masks into consideration.
1169 window = find_window_for_ns_event (nsevent, &x, &y, &x_root, &y_root);
1173 /* Apply any window filters. */
1174 if (GDK_IS_WINDOW (window))
1176 GdkWindowObject *filter_private = (GdkWindowObject *) window;
1177 GdkFilterReturn result;
1179 if (filter_private->filters)
1181 g_object_ref (window);
1183 result = gdk_event_apply_filters (nsevent, event, filter_private->filters);
1185 g_object_unref (window);
1187 if (result != GDK_FILTER_CONTINUE)
1189 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1195 /* We only activate the application on click if it's not already active,
1196 * or if it's active but the window isn't focused. This matches most use
1197 * cases of native apps (no click-through).
1199 if ((event_type == NSRightMouseDown ||
1200 event_type == NSOtherMouseDown ||
1201 event_type == NSLeftMouseDown))
1203 GdkWindowObject *private = (GdkWindowObject *)window;
1204 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (private->impl);
1206 if (![NSApp isActive])
1208 else if (![impl->toplevel isKeyWindow])
1212 current_event_mask = get_event_mask_from_ns_event (nsevent);
1218 case NSLeftMouseDown:
1219 case NSRightMouseDown:
1220 case NSOtherMouseDown:
1222 case NSRightMouseUp:
1223 case NSOtherMouseUp:
1224 fill_button_event (window, event, nsevent, x, y, x_root, y_root);
1227 case NSLeftMouseDragged:
1228 case NSRightMouseDragged:
1229 case NSOtherMouseDragged:
1231 fill_motion_event (window, event, nsevent, x, y, x_root, y_root);
1236 float dx = [nsevent deltaX];
1237 float dy = [nsevent deltaY];
1238 GdkScrollDirection direction;
1243 direction = GDK_SCROLL_DOWN;
1245 direction = GDK_SCROLL_UP;
1247 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1253 direction = GDK_SCROLL_RIGHT;
1255 direction = GDK_SCROLL_LEFT;
1257 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1262 case NSMouseEntered:
1264 return_val = synthesize_crossing_event (window, event, nsevent, x, y, x_root, y_root);
1269 case NSFlagsChanged:
1273 type = _gdk_quartz_keys_event_type (nsevent);
1274 if (type == GDK_NOTHING)
1277 fill_key_event (window, event, nsevent, type);
1282 /* Ignore everything elsee. */
1290 if (event->any.window)
1291 g_object_ref (event->any.window);
1292 if (((event->any.type == GDK_ENTER_NOTIFY) ||
1293 (event->any.type == GDK_LEAVE_NOTIFY)) &&
1294 (event->crossing.subwindow != NULL))
1295 g_object_ref (event->crossing.subwindow);
1299 /* Mark this event as having no resources to be freed */
1300 event->any.window = NULL;
1301 event->any.type = GDK_NOTHING;
1308 _gdk_events_queue (GdkDisplay *display)
1312 nsevent = _gdk_quartz_event_loop_get_pending ();
1318 event = gdk_event_new (GDK_NOTHING);
1320 event->any.window = NULL;
1321 event->any.send_event = FALSE;
1323 ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
1325 node = _gdk_event_queue_append (display, event);
1327 if (gdk_event_translate (event, nsevent))
1329 ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
1330 _gdk_windowing_got_event (display, node, event, 0);
1334 _gdk_event_queue_remove_link (display, node);
1335 g_list_free_1 (node);
1336 gdk_event_free (event);
1338 GDK_THREADS_LEAVE ();
1339 [NSApp sendEvent:nsevent];
1340 GDK_THREADS_ENTER ();
1343 _gdk_quartz_event_loop_release_event (nsevent);
1350 /* Not supported. */
1354 gdk_display_add_client_message_filter (GdkDisplay *display,
1355 GdkAtom message_type,
1359 /* Not supported. */
1363 gdk_add_client_message_filter (GdkAtom message_type,
1367 /* Not supported. */
1371 gdk_display_sync (GdkDisplay *display)
1373 /* Not supported. */
1377 gdk_display_flush (GdkDisplay *display)
1379 /* Not supported. */
1383 gdk_event_send_client_message_for_display (GdkDisplay *display,
1385 GdkNativeWindow winid)
1387 /* Not supported. */
1392 gdk_screen_broadcast_client_message (GdkScreen *screen,
1395 /* Not supported. */
1399 gdk_screen_get_setting (GdkScreen *screen,
1403 if (strcmp (name, "gtk-double-click-time") == 0)
1405 NSUserDefaults *defaults;
1408 GDK_QUARTZ_ALLOC_POOL;
1410 defaults = [NSUserDefaults standardUserDefaults];
1412 t = [defaults floatForKey:@"com.apple.mouse.doubleClickThreshold"];
1415 /* No user setting, use the default in OS X. */
1419 GDK_QUARTZ_RELEASE_POOL;
1421 g_value_set_int (value, t * 1000);
1425 else if (strcmp (name, "gtk-font-name") == 0)
1430 GDK_QUARTZ_ALLOC_POOL;
1432 name = [[NSFont systemFontOfSize:0] familyName];
1434 /* Let's try to use the "views" font size (12pt) by default. This is
1435 * used for lists/text/other "content" which is the largest parts of
1436 * apps, using the "regular control" size (13pt) looks a bit out of
1437 * place. We might have to tweak this.
1440 /* The size has to be hardcoded as there doesn't seem to be a way to
1441 * get the views font size programmatically.
1443 str = g_strdup_printf ("%s 12", [name UTF8String]);
1444 g_value_set_string (value, str);
1447 GDK_QUARTZ_RELEASE_POOL;
1452 /* FIXME: Add more settings */
1458 _gdk_windowing_event_data_copy (const GdkEvent *src,
1461 GdkEventPrivate *priv_src = (GdkEventPrivate *) src;
1462 GdkEventPrivate *priv_dst = (GdkEventPrivate *) dst;
1464 if (priv_src->windowing_data)
1466 priv_dst->windowing_data = priv_src->windowing_data;
1467 [(NSEvent *)priv_dst->windowing_data retain];
1472 _gdk_windowing_event_data_free (GdkEvent *event)
1474 GdkEventPrivate *priv = (GdkEventPrivate *) event;
1476 if (priv->windowing_data)
1478 [(NSEvent *)priv->windowing_data release];
1479 priv->windowing_data = NULL;