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 <gdk/gdkdisplayprivate.h>
34 #include "gdkscreen.h"
35 #include "gdkkeysyms.h"
36 #include "gdkquartz.h"
37 #include "gdkquartzdisplay.h"
38 #include "gdkprivate-quartz.h"
39 #include "gdkquartzdevicemanager-core.h"
42 #define GRIP_HEIGHT 15
43 #define GDK_LION_RESIZE 5
45 #define WINDOW_IS_TOPLEVEL(window) \
46 (GDK_WINDOW_TYPE (window) != GDK_WINDOW_CHILD && \
47 GDK_WINDOW_TYPE (window) != GDK_WINDOW_FOREIGN && \
48 GDK_WINDOW_TYPE (window) != GDK_WINDOW_OFFSCREEN)
50 /* This is the window corresponding to the key window */
51 static GdkWindow *current_keyboard_window;
53 /* This is the event mask and button state from the last event */
54 static GdkModifierType current_keyboard_modifiers;
55 static GdkModifierType current_button_state;
57 static void append_event (GdkEvent *event,
61 _gdk_quartz_events_init (void)
63 _gdk_quartz_event_loop_init ();
65 current_keyboard_window = g_object_ref (_gdk_root);
69 _gdk_quartz_display_has_pending (GdkDisplay *display)
71 return (_gdk_event_queue_find_first (display) ||
72 (_gdk_quartz_event_loop_check_pending ()));
76 break_all_grabs (guint32 time)
79 GdkDeviceManager *device_manager;
81 device_manager = gdk_display_get_device_manager (_gdk_display);
82 list = gdk_device_manager_list_devices (device_manager,
83 GDK_DEVICE_TYPE_MASTER);
84 for (l = list; l; l = l->next)
86 GdkDeviceGrabInfo *grab;
88 grab = _gdk_display_get_last_device_grab (_gdk_display, l->data);
92 grab->implicit_ungrab = TRUE;
95 _gdk_display_device_grab_update (_gdk_display, l->data, NULL, 0);
102 fixup_event (GdkEvent *event)
104 if (event->any.window)
105 g_object_ref (event->any.window);
106 if (((event->any.type == GDK_ENTER_NOTIFY) ||
107 (event->any.type == GDK_LEAVE_NOTIFY)) &&
108 (event->crossing.subwindow != NULL))
109 g_object_ref (event->crossing.subwindow);
110 event->any.send_event = FALSE;
114 append_event (GdkEvent *event,
120 node = _gdk_event_queue_append (_gdk_display, event);
123 _gdk_windowing_got_event (_gdk_display, node, event, 0);
127 gdk_event_apply_filters (NSEvent *nsevent,
132 GdkFilterReturn result;
138 GdkEventFilter *filter = (GdkEventFilter*) tmp_list->data;
141 if ((filter->flags & GDK_EVENT_FILTER_REMOVED) != 0)
143 tmp_list = tmp_list->next;
148 result = filter->function (nsevent, event, filter->data);
150 /* get the next node after running the function since the
151 function may add or remove a next node */
153 tmp_list = tmp_list->next;
156 if (filter->ref_count == 0)
158 *filters = g_list_remove_link (*filters, node);
159 g_list_free_1 (node);
163 if (result != GDK_FILTER_CONTINUE)
167 return GDK_FILTER_CONTINUE;
171 get_time_from_ns_event (NSEvent *event)
173 double time = [event timestamp];
175 return time * 1000.0;
179 get_mouse_button_from_ns_event (NSEvent *event)
183 button = [event buttonNumber];
198 static GdkModifierType
199 get_mouse_button_modifiers_from_ns_event (NSEvent *event)
202 GdkModifierType state = 0;
204 /* This maps buttons 1 to 5 to GDK_BUTTON[1-5]_MASK */
205 button = get_mouse_button_from_ns_event (event);
206 if (button >= 1 && button <= 5)
207 state = (1 << (button + 7));
212 static GdkModifierType
213 get_keyboard_modifiers_from_ns_event (NSEvent *nsevent)
215 GdkModifierType modifiers = 0;
218 nsflags = [nsevent modifierFlags];
220 if (nsflags & NSAlphaShiftKeyMask)
221 modifiers |= GDK_LOCK_MASK;
222 if (nsflags & NSShiftKeyMask)
223 modifiers |= GDK_SHIFT_MASK;
224 if (nsflags & NSControlKeyMask)
225 modifiers |= GDK_CONTROL_MASK;
226 if (nsflags & NSAlternateKeyMask)
227 modifiers |= GDK_MOD1_MASK;
228 if (nsflags & NSCommandKeyMask)
229 modifiers |= GDK_MOD2_MASK;
234 /* Return an event mask from an NSEvent */
236 get_event_mask_from_ns_event (NSEvent *nsevent)
238 switch ([nsevent type])
240 case NSLeftMouseDown:
241 case NSRightMouseDown:
242 case NSOtherMouseDown:
243 return GDK_BUTTON_PRESS_MASK;
247 return GDK_BUTTON_RELEASE_MASK;
249 return GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK;
251 /* Since applications that want button press events can get
252 * scroll events on X11 (since scroll wheel events are really
253 * button press events there), we need to use GDK_BUTTON_PRESS_MASK too.
255 return GDK_SCROLL_MASK | GDK_BUTTON_PRESS_MASK;
256 case NSLeftMouseDragged:
257 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
258 GDK_BUTTON_MOTION_MASK | GDK_BUTTON1_MOTION_MASK |
260 case NSRightMouseDragged:
261 return (GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK |
262 GDK_BUTTON_MOTION_MASK | GDK_BUTTON3_MOTION_MASK |
264 case NSOtherMouseDragged:
268 mask = (GDK_POINTER_MOTION_MASK |
269 GDK_POINTER_MOTION_HINT_MASK |
270 GDK_BUTTON_MOTION_MASK);
272 if (get_mouse_button_from_ns_event (nsevent) == 2)
273 mask |= (GDK_BUTTON2_MOTION_MASK | GDK_BUTTON2_MOTION_MASK |
282 switch (_gdk_quartz_keys_event_type (nsevent))
285 return GDK_KEY_PRESS_MASK;
286 case GDK_KEY_RELEASE:
287 return GDK_KEY_RELEASE_MASK;
291 g_assert_not_reached ();
297 return GDK_ENTER_NOTIFY_MASK;
300 return GDK_LEAVE_NOTIFY_MASK;
303 g_assert_not_reached ();
310 get_window_point_from_screen_point (GdkWindow *window,
311 NSPoint screen_point,
318 nswindow = ((GdkWindowImplQuartz *)window->impl)->toplevel;
320 point = [nswindow convertScreenToBase:screen_point];
323 *y = window->height - point.y;
327 get_toplevel_from_ns_event (NSEvent *nsevent,
328 NSPoint *screen_point,
336 view = (GdkQuartzView *)[[nsevent window] contentView];
338 toplevel = [view gdkWindow];
340 point = [nsevent locationInWindow];
341 *screen_point = [[nsevent window] convertBaseToScreen:point];
344 *y = toplevel->height - point.y;
350 create_focus_event (GdkWindow *window,
354 GdkQuartzDeviceManagerCore *device_manager;
356 event = gdk_event_new (GDK_FOCUS_CHANGE);
357 event->focus_change.window = window;
358 event->focus_change.in = in;
360 device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
361 gdk_event_set_device (event, device_manager->core_keyboard);
368 generate_motion_event (GdkWindow *window)
370 NSPoint screen_point;
372 gint x, y, x_root, y_root;
374 event = gdk_event_new (GDK_MOTION_NOTIFY);
375 event->any.window = NULL;
376 event->any.send_event = TRUE;
378 screen_point = [NSEvent mouseLocation];
380 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
381 get_window_point_from_screen_point (window, screen_point, &x, &y);
383 event->any.type = GDK_MOTION_NOTIFY;
384 event->motion.window = window;
385 event->motion.time = GDK_CURRENT_TIME;
388 event->motion.x_root = x_root;
389 event->motion.y_root = y_root;
390 /* FIXME event->axes */
391 event->motion.state = 0;
392 event->motion.is_hint = FALSE;
393 event->motion.device = _gdk_display->core_pointer;
395 append_event (event, TRUE);
398 /* Note: Used to both set a new focus window and to unset the old one. */
400 _gdk_quartz_events_update_focus_window (GdkWindow *window,
405 if (got_focus && window == current_keyboard_window)
408 /* FIXME: Don't do this when grabbed? Or make GdkQuartzNSWindow
409 * disallow it in the first place instead?
412 if (!got_focus && window == current_keyboard_window)
414 event = create_focus_event (current_keyboard_window, FALSE);
415 append_event (event, FALSE);
416 g_object_unref (current_keyboard_window);
417 current_keyboard_window = NULL;
422 if (current_keyboard_window)
424 event = create_focus_event (current_keyboard_window, FALSE);
425 append_event (event, FALSE);
426 g_object_unref (current_keyboard_window);
427 current_keyboard_window = NULL;
430 event = create_focus_event (window, TRUE);
431 append_event (event, FALSE);
432 current_keyboard_window = g_object_ref (window);
434 /* We just became the active window. Unlike X11, Mac OS X does
435 * not send us motion events while the window does not have focus
436 * ("is not key"). We send a dummy motion notify event now, so that
437 * everything in the window is set to correct state.
439 generate_motion_event (window);
444 _gdk_quartz_events_send_enter_notify_event (GdkWindow *window)
446 NSPoint screen_point;
448 gint x, y, x_root, y_root;
450 event = gdk_event_new (GDK_ENTER_NOTIFY);
451 event->any.window = NULL;
452 event->any.send_event = FALSE;
454 screen_point = [NSEvent mouseLocation];
456 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
457 get_window_point_from_screen_point (window, screen_point, &x, &y);
459 event->crossing.window = window;
460 event->crossing.subwindow = NULL;
461 event->crossing.time = GDK_CURRENT_TIME;
462 event->crossing.x = x;
463 event->crossing.y = y;
464 event->crossing.x_root = x_root;
465 event->crossing.y_root = y_root;
466 event->crossing.mode = GDK_CROSSING_NORMAL;
467 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
468 event->crossing.state = 0;
470 gdk_event_set_device (event, _gdk_display->core_pointer);
472 append_event (event, TRUE);
476 _gdk_quartz_events_send_map_event (GdkWindow *window)
478 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
483 if (window->event_mask & GDK_STRUCTURE_MASK)
487 event.any.type = GDK_MAP;
488 event.any.window = window;
490 gdk_event_put (&event);
495 find_toplevel_under_pointer (GdkDisplay *display,
496 NSPoint screen_point,
501 GdkPointerWindowInfo *info;
503 info = _gdk_display_get_pointer_info (display, display->core_pointer);
504 toplevel = info->toplevel_under_pointer;
505 if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
506 get_window_point_from_screen_point (toplevel, screen_point, x, y);
512 find_toplevel_for_keyboard_event (NSEvent *nsevent)
518 GdkDeviceManager *device_manager;
520 view = (GdkQuartzView *)[[nsevent window] contentView];
521 window = [view gdkWindow];
523 display = gdk_window_get_display (window);
525 device_manager = gdk_display_get_device_manager (display);
526 list = gdk_device_manager_list_devices (device_manager,
527 GDK_DEVICE_TYPE_MASTER);
528 for (l = list; l; l = l->next)
530 GdkDeviceGrabInfo *grab;
531 GdkDevice *device = l->data;
533 if (gdk_device_get_source(device) != GDK_SOURCE_KEYBOARD)
536 grab = _gdk_display_get_last_device_grab (display, device);
537 if (grab && grab->window && !grab->owner_events)
539 window = gdk_window_get_effective_toplevel (grab->window);
550 find_toplevel_for_mouse_event (NSEvent *nsevent,
555 NSPoint screen_point;
556 NSEventType event_type;
560 GdkDeviceGrabInfo *grab;
562 view = (GdkQuartzView *)[[nsevent window] contentView];
563 toplevel = [view gdkWindow];
565 display = gdk_window_get_display (toplevel);
567 event_type = [nsevent type];
568 point = [nsevent locationInWindow];
569 screen_point = [[nsevent window] convertBaseToScreen:point];
571 /* From the docs for XGrabPointer:
573 * If owner_events is True and if a generated pointer event
574 * would normally be reported to this client, it is reported
575 * as usual. Otherwise, the event is reported with respect to
576 * the grab_window and is reported only if selected by
577 * event_mask. For either value of owner_events, unreported
578 * events are discarded.
580 grab = _gdk_display_get_last_device_grab (display,
581 display->core_pointer);
582 if (WINDOW_IS_TOPLEVEL (toplevel) && grab)
584 /* Implicit grabs do not go through XGrabPointer and thus the
585 * event mask should not be checked.
588 && (grab->event_mask & get_event_mask_from_ns_event (nsevent)) == 0)
591 if (grab->owner_events)
593 /* For owner events, we need to use the toplevel under the
594 * pointer, not the window from the NSEvent, since that is
595 * reported with respect to the key window, which could be
598 GdkWindow *toplevel_under_pointer;
601 toplevel_under_pointer = find_toplevel_under_pointer (display,
604 if (toplevel_under_pointer)
606 toplevel = toplevel_under_pointer;
615 /* Finally check the grab window. */
616 GdkWindow *grab_toplevel;
618 grab_toplevel = gdk_window_get_effective_toplevel (grab->window);
619 get_window_point_from_screen_point (grab_toplevel, screen_point,
622 return grab_toplevel;
629 /* The non-grabbed case. */
630 GdkWindow *toplevel_under_pointer;
633 /* Ignore all events but mouse moved that might be on the title
634 * bar (above the content view). The reason is that otherwise
635 * gdk gets confused about getting e.g. button presses with no
636 * window (the title bar is not known to it).
638 if (event_type != NSMouseMoved)
642 /* As for owner events, we need to use the toplevel under the
643 * pointer, not the window from the NSEvent.
645 toplevel_under_pointer = find_toplevel_under_pointer (display,
648 if (toplevel_under_pointer
649 && WINDOW_IS_TOPLEVEL (toplevel_under_pointer))
651 GdkWindowImplQuartz *toplevel_impl;
653 toplevel = toplevel_under_pointer;
655 toplevel_impl = (GdkWindowImplQuartz *)toplevel->impl;
667 /* This function finds the correct window to send an event to, taking
668 * into account grabs, event propagation, and event masks.
671 find_window_for_ns_event (NSEvent *nsevent,
679 NSPoint screen_point;
680 NSEventType event_type;
682 view = (GdkQuartzView *)[[nsevent window] contentView];
684 toplevel = get_toplevel_from_ns_event (nsevent, &screen_point, x, y);
685 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, x_root, y_root);
687 event_type = [nsevent type];
691 case NSLeftMouseDown:
692 case NSRightMouseDown:
693 case NSOtherMouseDown:
699 case NSLeftMouseDragged:
700 case NSRightMouseDragged:
701 case NSOtherMouseDragged:
702 return find_toplevel_for_mouse_event (nsevent, x, y);
706 /* Only handle our own entered/exited events, not the ones for the
709 if ([view trackingRect] == [nsevent trackingNumber])
717 return find_toplevel_for_keyboard_event (nsevent);
720 /* Ignore everything else. */
728 fill_crossing_event (GdkWindow *toplevel,
735 GdkEventType event_type,
736 GdkCrossingMode mode,
737 GdkNotifyType detail)
739 event->any.type = event_type;
740 event->crossing.window = toplevel;
741 event->crossing.subwindow = NULL;
742 event->crossing.time = get_time_from_ns_event (nsevent);
743 event->crossing.x = x;
744 event->crossing.y = y;
745 event->crossing.x_root = x_root;
746 event->crossing.y_root = y_root;
747 event->crossing.mode = mode;
748 event->crossing.detail = detail;
749 event->crossing.state = get_keyboard_modifiers_from_ns_event (nsevent);
751 gdk_event_set_device (event, _gdk_display->core_pointer);
753 /* FIXME: Focus and button state? */
757 fill_button_event (GdkWindow *window,
769 state = get_keyboard_modifiers_from_ns_event (nsevent);
771 switch ([nsevent type])
773 case NSLeftMouseDown:
774 case NSRightMouseDown:
775 case NSOtherMouseDown:
776 type = GDK_BUTTON_PRESS;
781 type = GDK_BUTTON_RELEASE;
782 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
785 g_assert_not_reached ();
788 button = get_mouse_button_from_ns_event (nsevent);
790 event->any.type = type;
791 event->button.window = window;
792 event->button.time = get_time_from_ns_event (nsevent);
795 event->button.x_root = x_root;
796 event->button.y_root = y_root;
797 /* FIXME event->axes */
798 event->button.state = state;
799 event->button.button = button;
800 event->button.device = _gdk_display->core_pointer;
804 fill_motion_event (GdkWindow *window,
812 GdkModifierType state;
814 state = get_keyboard_modifiers_from_ns_event (nsevent);
816 switch ([nsevent type])
818 case NSLeftMouseDragged:
819 case NSRightMouseDragged:
820 case NSOtherMouseDragged:
821 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
828 event->any.type = GDK_MOTION_NOTIFY;
829 event->motion.window = window;
830 event->motion.time = get_time_from_ns_event (nsevent);
833 event->motion.x_root = x_root;
834 event->motion.y_root = y_root;
835 /* FIXME event->axes */
836 event->motion.state = state;
837 event->motion.is_hint = FALSE;
838 event->motion.device = _gdk_display->core_pointer;
842 fill_scroll_event (GdkWindow *window,
849 GdkScrollDirection direction)
853 point = [nsevent locationInWindow];
855 event->any.type = GDK_SCROLL;
856 event->scroll.window = window;
857 event->scroll.time = get_time_from_ns_event (nsevent);
860 event->scroll.x_root = x_root;
861 event->scroll.y_root = y_root;
862 event->scroll.state = get_keyboard_modifiers_from_ns_event (nsevent);
863 event->scroll.direction = direction;
864 event->scroll.device = _gdk_display->core_pointer;
868 fill_key_event (GdkWindow *window,
873 GdkEventPrivate *priv;
874 GdkQuartzDeviceManagerCore *device_manager;
878 priv = (GdkEventPrivate *) event;
879 priv->windowing_data = [nsevent retain];
881 event->any.type = type;
882 event->key.window = window;
883 event->key.time = get_time_from_ns_event (nsevent);
884 event->key.state = get_keyboard_modifiers_from_ns_event (nsevent);
885 event->key.hardware_keycode = [nsevent keyCode];
886 event->key.group = ([nsevent modifierFlags] & NSAlternateKeyMask) ? 1 : 0;
887 event->key.keyval = GDK_KEY_VoidSymbol;
889 device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
890 gdk_event_set_device (event, device_manager->core_keyboard);
892 gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (_gdk_display),
893 event->key.hardware_keycode,
899 event->key.is_modifier = _gdk_quartz_keys_is_modifier (event->key.hardware_keycode);
901 /* If the key press is a modifier, the state should include the mask
902 * for that modifier but only for releases, not presses. This
903 * matches the X11 backend behavior.
905 if (event->key.is_modifier)
909 switch (event->key.keyval)
913 mask = GDK_MOD2_MASK;
915 case GDK_KEY_Shift_R:
916 case GDK_KEY_Shift_L:
917 mask = GDK_SHIFT_MASK;
919 case GDK_KEY_Caps_Lock:
920 mask = GDK_LOCK_MASK;
924 mask = GDK_MOD1_MASK;
926 case GDK_KEY_Control_R:
927 case GDK_KEY_Control_L:
928 mask = GDK_CONTROL_MASK;
934 if (type == GDK_KEY_PRESS)
935 event->key.state &= ~mask;
936 else if (type == GDK_KEY_RELEASE)
937 event->key.state |= mask;
940 event->key.state |= current_button_state;
942 event->key.string = NULL;
944 /* Fill in ->string since apps depend on it, taken from the x11 backend. */
945 if (event->key.keyval != GDK_KEY_VoidSymbol)
946 c = gdk_keyval_to_unicode (event->key.keyval);
953 len = g_unichar_to_utf8 (c, buf);
956 event->key.string = g_locale_from_utf8 (buf, len,
957 NULL, &bytes_written,
959 if (event->key.string)
960 event->key.length = bytes_written;
962 else if (event->key.keyval == GDK_KEY_Escape)
964 event->key.length = 1;
965 event->key.string = g_strdup ("\033");
967 else if (event->key.keyval == GDK_KEY_Return ||
968 event->key.keyval == GDK_KEY_KP_Enter)
970 event->key.length = 1;
971 event->key.string = g_strdup ("\r");
974 if (!event->key.string)
976 event->key.length = 0;
977 event->key.string = g_strdup ("");
981 g_message ("key %s:\t\twindow: %p key: %12s %d",
982 type == GDK_KEY_PRESS ? "press" : "release",
984 event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
989 synthesize_crossing_event (GdkWindow *window,
997 switch ([nsevent type])
1000 /* Enter events are considered always to be from the root window as we
1001 * can't know for sure from what window we enter.
1003 if (!(window->event_mask & GDK_ENTER_NOTIFY_MASK))
1006 fill_crossing_event (window, event, nsevent,
1010 GDK_CROSSING_NORMAL,
1011 GDK_NOTIFY_ANCESTOR);
1015 /* Exited always is to the root window as far as we are concerned,
1016 * since there is no way to reliably get information about what new
1017 * window is entered when exiting one.
1019 if (!(window->event_mask & GDK_LEAVE_NOTIFY_MASK))
1022 fill_crossing_event (window, event, nsevent,
1026 GDK_CROSSING_NORMAL,
1027 GDK_NOTIFY_ANCESTOR);
1038 _gdk_quartz_events_get_current_keyboard_modifiers (void)
1040 return current_keyboard_modifiers;
1044 _gdk_quartz_events_get_current_mouse_modifiers (void)
1046 return current_button_state;
1049 /* Detect window resizing */
1052 test_resize (NSEvent *event, GdkWindow *toplevel, gint x, gint y)
1054 GdkWindowImplQuartz *toplevel_impl;
1056 /* Resizing only begins if an NSLeftMouseButton event is received in
1057 * the resizing area. Handle anything else.
1059 if ([event type] != NSLeftMouseDown)
1062 toplevel_impl = (GdkWindowImplQuartz *)toplevel->impl;
1063 if ([toplevel_impl->toplevel showsResizeIndicator])
1067 /* If the resize indicator is visible and the event
1068 * is in the lower right 15x15 corner, we leave these
1069 * events to Cocoa as to be handled as resize events.
1070 * Applications may have widgets in this area. These
1071 * will most likely be larger than 15x15 and for
1072 * scroll bars there are also other means to move
1073 * the scroll bar. Since the resize indicator is
1074 * the only way of resizing windows on Mac OS, it
1075 * is too important to not make functional.
1077 frame = [toplevel_impl->view bounds];
1078 if (x > frame.size.width - GRIP_WIDTH
1079 && x < frame.size.width
1080 && y > frame.size.height - GRIP_HEIGHT
1081 && y < frame.size.height)
1086 /* If we're on Lion and within 5 pixels of an edge,
1087 * then assume that the user wants to resize, and
1088 * return NULL to let Quartz get on with it. We check
1089 * the selector isRestorable to see if we're on 10.7.
1090 * This extra check is in case the user starts
1091 * dragging before GDK recognizes the grab.
1094 lion = gdk_quartz_osx_version() >= GDK_OSX_LION;
1095 if (lion && (x < GDK_LION_RESIZE ||
1096 x > toplevel->width - GDK_LION_RESIZE ||
1097 y > toplevel->height - GDK_LION_RESIZE))
1105 gdk_event_translate (GdkEvent *event,
1108 NSEventType event_type;
1113 gboolean return_val;
1115 /* There is no support for real desktop wide grabs, so we break
1116 * grabs when the application loses focus (gets deactivated).
1118 event_type = [nsevent type];
1119 if (event_type == NSAppKitDefined)
1121 if ([nsevent subtype] == NSApplicationDeactivatedEventType)
1122 break_all_grabs (get_time_from_ns_event (nsevent));
1124 /* This could potentially be used to break grabs when clicking
1125 * on the title. The subtype 20 is undocumented so it's probably
1126 * not a good idea: else if (subtype == 20) break_all_grabs ();
1129 /* Leave all AppKit events to AppKit. */
1133 /* Keep track of button state, since we don't get that information
1138 case NSLeftMouseDown:
1139 case NSRightMouseDown:
1140 case NSOtherMouseDown:
1141 current_button_state |= get_mouse_button_modifiers_from_ns_event (nsevent);
1144 case NSRightMouseUp:
1145 case NSOtherMouseUp:
1146 current_button_state &= ~get_mouse_button_modifiers_from_ns_event (nsevent);
1152 if (_gdk_default_filters)
1154 /* Apply global filters */
1155 GdkFilterReturn result;
1157 result = gdk_event_apply_filters (nsevent, event, &_gdk_default_filters);
1158 if (result != GDK_FILTER_CONTINUE)
1160 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1165 nswindow = [nsevent window];
1167 /* Ignore events for no window or ones not created by GDK. */
1168 if (!nswindow || ![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
1171 /* Ignore events and break grabs while the window is being
1172 * dragged. This is a workaround for the window getting events for
1175 if ([(GdkQuartzNSWindow *)nswindow isInMove])
1177 break_all_grabs (get_time_from_ns_event (nsevent));
1181 /* Find the right GDK window to send the event to, taking grabs and
1182 * event masks into consideration.
1184 window = find_window_for_ns_event (nsevent, &x, &y, &x_root, &y_root);
1187 /* Quartz handles resizing on its own, so we want to stay out of the way. */
1188 if (test_resize(nsevent, window, x, y))
1191 /* Apply any window filters. */
1192 if (GDK_IS_WINDOW (window))
1194 GdkFilterReturn result;
1196 if (window->filters)
1198 g_object_ref (window);
1200 result = gdk_event_apply_filters (nsevent, event, &window->filters);
1202 g_object_unref (window);
1204 if (result != GDK_FILTER_CONTINUE)
1206 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1212 /* If the app is not active leave the event to AppKit so the window gets
1213 * focused correctly and don't do click-through (so we behave like most
1214 * native apps). If the app is active, we focus the window and then handle
1215 * the event, also to match native apps.
1217 if ((event_type == NSRightMouseDown ||
1218 event_type == NSOtherMouseDown ||
1219 event_type == NSLeftMouseDown))
1221 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
1223 if (![NSApp isActive])
1225 [NSApp activateIgnoringOtherApps:YES];
1228 else if (![impl->toplevel isKeyWindow])
1230 GdkDeviceGrabInfo *grab;
1232 grab = _gdk_display_get_last_device_grab (_gdk_display,
1233 _gdk_display->core_pointer);
1235 [impl->toplevel makeKeyWindow];
1239 current_keyboard_modifiers = get_keyboard_modifiers_from_ns_event (nsevent);
1245 case NSLeftMouseDown:
1246 case NSRightMouseDown:
1247 case NSOtherMouseDown:
1249 case NSRightMouseUp:
1250 case NSOtherMouseUp:
1251 fill_button_event (window, event, nsevent, x, y, x_root, y_root);
1254 case NSLeftMouseDragged:
1255 case NSRightMouseDragged:
1256 case NSOtherMouseDragged:
1258 fill_motion_event (window, event, nsevent, x, y, x_root, y_root);
1263 float dx = [nsevent deltaX];
1264 float dy = [nsevent deltaY];
1265 GdkScrollDirection direction;
1270 direction = GDK_SCROLL_DOWN;
1272 direction = GDK_SCROLL_UP;
1274 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1280 direction = GDK_SCROLL_RIGHT;
1282 direction = GDK_SCROLL_LEFT;
1284 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1289 case NSMouseEntered:
1291 return_val = synthesize_crossing_event (window, event, nsevent, x, y, x_root, y_root);
1296 case NSFlagsChanged:
1300 type = _gdk_quartz_keys_event_type (nsevent);
1301 if (type == GDK_NOTHING)
1304 fill_key_event (window, event, nsevent, type);
1309 /* Ignore everything elsee. */
1317 if (event->any.window)
1318 g_object_ref (event->any.window);
1319 if (((event->any.type == GDK_ENTER_NOTIFY) ||
1320 (event->any.type == GDK_LEAVE_NOTIFY)) &&
1321 (event->crossing.subwindow != NULL))
1322 g_object_ref (event->crossing.subwindow);
1326 /* Mark this event as having no resources to be freed */
1327 event->any.window = NULL;
1328 event->any.type = GDK_NOTHING;
1335 _gdk_quartz_display_queue_events (GdkDisplay *display)
1339 nsevent = _gdk_quartz_event_loop_get_pending ();
1345 event = gdk_event_new (GDK_NOTHING);
1347 event->any.window = NULL;
1348 event->any.send_event = FALSE;
1350 ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
1352 node = _gdk_event_queue_append (display, event);
1354 if (gdk_event_translate (event, nsevent))
1356 ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
1357 _gdk_windowing_got_event (display, node, event, 0);
1361 _gdk_event_queue_remove_link (display, node);
1362 g_list_free_1 (node);
1363 gdk_event_free (event);
1365 GDK_THREADS_LEAVE ();
1366 [NSApp sendEvent:nsevent];
1367 GDK_THREADS_ENTER ();
1370 _gdk_quartz_event_loop_release_event (nsevent);
1375 _gdk_quartz_screen_broadcast_client_message (GdkScreen *screen,
1378 /* Not supported. */
1382 _gdk_quartz_screen_get_setting (GdkScreen *screen,
1386 if (strcmp (name, "gtk-double-click-time") == 0)
1388 NSUserDefaults *defaults;
1391 GDK_QUARTZ_ALLOC_POOL;
1393 defaults = [NSUserDefaults standardUserDefaults];
1395 t = [defaults floatForKey:@"com.apple.mouse.doubleClickThreshold"];
1398 /* No user setting, use the default in OS X. */
1402 GDK_QUARTZ_RELEASE_POOL;
1404 g_value_set_int (value, t * 1000);
1408 else if (strcmp (name, "gtk-font-name") == 0)
1413 GDK_QUARTZ_ALLOC_POOL;
1415 name = [[NSFont systemFontOfSize:0] familyName];
1417 /* Let's try to use the "views" font size (12pt) by default. This is
1418 * used for lists/text/other "content" which is the largest parts of
1419 * apps, using the "regular control" size (13pt) looks a bit out of
1420 * place. We might have to tweak this.
1423 /* The size has to be hardcoded as there doesn't seem to be a way to
1424 * get the views font size programmatically.
1426 str = g_strdup_printf ("%s 12", [name UTF8String]);
1427 g_value_set_string (value, str);
1430 GDK_QUARTZ_RELEASE_POOL;
1435 /* FIXME: Add more settings */
1441 _gdk_quartz_display_event_data_copy (GdkDisplay *display,
1442 const GdkEvent *src,
1445 GdkEventPrivate *priv_src = (GdkEventPrivate *) src;
1446 GdkEventPrivate *priv_dst = (GdkEventPrivate *) dst;
1448 if (priv_src->windowing_data)
1450 priv_dst->windowing_data = priv_src->windowing_data;
1451 [(NSEvent *)priv_dst->windowing_data retain];
1456 _gdk_quartz_display_event_data_free (GdkDisplay *display,
1459 GdkEventPrivate *priv = (GdkEventPrivate *) event;
1461 if (priv->windowing_data)
1463 [(NSEvent *)priv->windowing_data release];
1464 priv->windowing_data = NULL;