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 create_focus_event (GdkWindow *window,
314 GdkQuartzDeviceManagerCore *device_manager;
316 event = gdk_event_new (GDK_FOCUS_CHANGE);
317 event->focus_change.window = window;
318 event->focus_change.in = in;
320 device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
321 gdk_event_set_device (event, device_manager->core_keyboard);
328 generate_motion_event (GdkWindow *window)
331 NSPoint screen_point;
334 gint x, y, x_root, y_root;
336 event = gdk_event_new (GDK_MOTION_NOTIFY);
337 event->any.window = NULL;
338 event->any.send_event = TRUE;
340 nswindow = ((GdkWindowImplQuartz *)window->impl)->toplevel;
342 screen_point = [NSEvent mouseLocation];
344 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
346 point = [nswindow convertScreenToBase:screen_point];
349 y = window->height - point.y;
351 event->any.type = GDK_MOTION_NOTIFY;
352 event->motion.window = window;
353 event->motion.time = GDK_CURRENT_TIME;
356 event->motion.x_root = x_root;
357 event->motion.y_root = y_root;
358 /* FIXME event->axes */
359 event->motion.state = 0;
360 event->motion.is_hint = FALSE;
361 event->motion.device = _gdk_display->core_pointer;
363 append_event (event, TRUE);
366 /* Note: Used to both set a new focus window and to unset the old one. */
368 _gdk_quartz_events_update_focus_window (GdkWindow *window,
373 if (got_focus && window == current_keyboard_window)
376 /* FIXME: Don't do this when grabbed? Or make GdkQuartzNSWindow
377 * disallow it in the first place instead?
380 if (!got_focus && window == current_keyboard_window)
382 event = create_focus_event (current_keyboard_window, FALSE);
383 append_event (event, FALSE);
384 g_object_unref (current_keyboard_window);
385 current_keyboard_window = NULL;
390 if (current_keyboard_window)
392 event = create_focus_event (current_keyboard_window, FALSE);
393 append_event (event, FALSE);
394 g_object_unref (current_keyboard_window);
395 current_keyboard_window = NULL;
398 event = create_focus_event (window, TRUE);
399 append_event (event, FALSE);
400 current_keyboard_window = g_object_ref (window);
402 /* We just became the active window. Unlike X11, Mac OS X does
403 * not send us motion events while the window does not have focus
404 * ("is not key"). We send a dummy motion notify event now, so that
405 * everything in the window is set to correct state.
407 generate_motion_event (window);
412 _gdk_quartz_events_send_enter_notify_event (GdkWindow *window)
415 NSPoint screen_point;
418 gint x, y, x_root, y_root;
420 event = gdk_event_new (GDK_ENTER_NOTIFY);
421 event->any.window = NULL;
422 event->any.send_event = FALSE;
424 nswindow = ((GdkWindowImplQuartz *)window->impl)->toplevel;
426 screen_point = [NSEvent mouseLocation];
428 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, &x_root, &y_root);
430 point = [nswindow convertScreenToBase:screen_point];
433 y = window->height - point.y;
435 event->crossing.window = window;
436 event->crossing.subwindow = NULL;
437 event->crossing.time = GDK_CURRENT_TIME;
438 event->crossing.x = x;
439 event->crossing.y = y;
440 event->crossing.x_root = x_root;
441 event->crossing.y_root = y_root;
442 event->crossing.mode = GDK_CROSSING_NORMAL;
443 event->crossing.detail = GDK_NOTIFY_ANCESTOR;
444 event->crossing.state = 0;
446 gdk_event_set_device (event, _gdk_display->core_pointer);
448 append_event (event, TRUE);
452 _gdk_quartz_events_send_map_event (GdkWindow *window)
454 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
459 if (window->event_mask & GDK_STRUCTURE_MASK)
463 event.any.type = GDK_MAP;
464 event.any.window = window;
466 gdk_event_put (&event);
471 find_toplevel_under_pointer (GdkDisplay *display,
472 NSPoint screen_point,
477 GdkPointerWindowInfo *info;
479 info = _gdk_display_get_pointer_info (display, display->core_pointer);
480 toplevel = info->toplevel_under_pointer;
481 if (toplevel && WINDOW_IS_TOPLEVEL (toplevel))
486 nswindow = ((GdkWindowImplQuartz *)toplevel->impl)->toplevel;
488 point = [nswindow convertScreenToBase:screen_point];
491 *y = toplevel->height - point.y;
498 find_toplevel_for_keyboard_event (NSEvent *nsevent)
504 GdkDeviceManager *device_manager;
506 view = (GdkQuartzView *)[[nsevent window] contentView];
507 window = [view gdkWindow];
509 display = gdk_window_get_display (window);
511 device_manager = gdk_display_get_device_manager (display);
512 list = gdk_device_manager_list_devices (device_manager,
513 GDK_DEVICE_TYPE_MASTER);
514 for (l = list; l; l = l->next)
516 GdkDeviceGrabInfo *grab;
517 GdkDevice *device = l->data;
519 if (gdk_device_get_source(device) != GDK_SOURCE_KEYBOARD)
522 grab = _gdk_display_get_last_device_grab (display, device);
523 if (grab && grab->window && !grab->owner_events)
525 window = gdk_window_get_effective_toplevel (grab->window);
536 find_toplevel_for_mouse_event (NSEvent *nsevent,
541 NSPoint screen_point;
542 NSEventType event_type;
546 GdkDeviceGrabInfo *grab;
548 view = (GdkQuartzView *)[[nsevent window] contentView];
549 toplevel = [view gdkWindow];
551 display = gdk_window_get_display (toplevel);
553 event_type = [nsevent type];
554 point = [nsevent locationInWindow];
555 screen_point = [[nsevent window] convertBaseToScreen:point];
557 /* From the docs for XGrabPointer:
559 * If owner_events is True and if a generated pointer event
560 * would normally be reported to this client, it is reported
561 * as usual. Otherwise, the event is reported with respect to
562 * the grab_window and is reported only if selected by
563 * event_mask. For either value of owner_events, unreported
564 * events are discarded.
566 grab = _gdk_display_get_last_device_grab (display,
567 display->core_pointer);
568 if (WINDOW_IS_TOPLEVEL (toplevel) && grab)
570 /* Implicit grabs do not go through XGrabPointer and thus the
571 * event mask should not be checked.
574 && (grab->event_mask & get_event_mask_from_ns_event (nsevent)) == 0)
577 if (grab->owner_events)
579 /* For owner events, we need to use the toplevel under the
580 * pointer, not the window from the NSEvent, since that is
581 * reported with respect to the key window, which could be
584 GdkWindow *toplevel_under_pointer;
587 toplevel_under_pointer = find_toplevel_under_pointer (display,
590 if (toplevel_under_pointer)
592 toplevel = toplevel_under_pointer;
601 /* Finally check the grab window. */
602 GdkWindow *grab_toplevel;
603 NSWindow *grab_nswindow;
605 grab_toplevel = gdk_window_get_effective_toplevel (grab->window);
607 grab_nswindow = ((GdkWindowImplQuartz *)grab_toplevel->impl)->toplevel;
608 point = [grab_nswindow convertScreenToBase:screen_point];
610 /* Note: x_root and y_root are already right. */
612 *y = grab_toplevel->height - point.y;
614 return grab_toplevel;
621 /* The non-grabbed case. */
622 GdkWindow *toplevel_under_pointer;
625 /* Ignore all events but mouse moved that might be on the title
626 * bar (above the content view). The reason is that otherwise
627 * gdk gets confused about getting e.g. button presses with no
628 * window (the title bar is not known to it).
630 if (event_type != NSMouseMoved)
634 /* As for owner events, we need to use the toplevel under the
635 * pointer, not the window from the NSEvent.
637 toplevel_under_pointer = find_toplevel_under_pointer (display,
640 if (toplevel_under_pointer
641 && WINDOW_IS_TOPLEVEL (toplevel_under_pointer))
643 GdkWindowImplQuartz *toplevel_impl;
645 toplevel = toplevel_under_pointer;
647 toplevel_impl = (GdkWindowImplQuartz *)toplevel->impl;
659 /* This function finds the correct window to send an event to, taking
660 * into account grabs, event propagation, and event masks.
663 find_window_for_ns_event (NSEvent *nsevent,
671 NSPoint screen_point;
672 NSEventType event_type;
675 view = (GdkQuartzView *)[[nsevent window] contentView];
676 toplevel = [view gdkWindow];
678 point = [nsevent locationInWindow];
679 screen_point = [[nsevent window] convertBaseToScreen:point];
682 *y = toplevel->height - point.y;
684 _gdk_quartz_window_nspoint_to_gdk_xy (screen_point, x_root, y_root);
686 event_type = [nsevent type];
690 case NSLeftMouseDown:
691 case NSRightMouseDown:
692 case NSOtherMouseDown:
698 case NSLeftMouseDragged:
699 case NSRightMouseDragged:
700 case NSOtherMouseDragged:
701 return find_toplevel_for_mouse_event (nsevent, x, y);
705 /* Only handle our own entered/exited events, not the ones for the
708 if ([view trackingRect] == [nsevent trackingNumber])
716 return find_toplevel_for_keyboard_event (nsevent);
719 /* Ignore everything else. */
727 fill_crossing_event (GdkWindow *toplevel,
734 GdkEventType event_type,
735 GdkCrossingMode mode,
736 GdkNotifyType detail)
738 event->any.type = event_type;
739 event->crossing.window = toplevel;
740 event->crossing.subwindow = NULL;
741 event->crossing.time = get_time_from_ns_event (nsevent);
742 event->crossing.x = x;
743 event->crossing.y = y;
744 event->crossing.x_root = x_root;
745 event->crossing.y_root = y_root;
746 event->crossing.mode = mode;
747 event->crossing.detail = detail;
748 event->crossing.state = get_keyboard_modifiers_from_ns_event (nsevent);
750 gdk_event_set_device (event, _gdk_display->core_pointer);
752 /* FIXME: Focus and button state? */
756 fill_button_event (GdkWindow *window,
768 state = get_keyboard_modifiers_from_ns_event (nsevent);
770 switch ([nsevent type])
772 case NSLeftMouseDown:
773 case NSRightMouseDown:
774 case NSOtherMouseDown:
775 type = GDK_BUTTON_PRESS;
780 type = GDK_BUTTON_RELEASE;
781 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
784 g_assert_not_reached ();
787 button = get_mouse_button_from_ns_event (nsevent);
789 event->any.type = type;
790 event->button.window = window;
791 event->button.time = get_time_from_ns_event (nsevent);
794 event->button.x_root = x_root;
795 event->button.y_root = y_root;
796 /* FIXME event->axes */
797 event->button.state = state;
798 event->button.button = button;
799 event->button.device = _gdk_display->core_pointer;
803 fill_motion_event (GdkWindow *window,
811 GdkModifierType state;
813 state = get_keyboard_modifiers_from_ns_event (nsevent);
815 switch ([nsevent type])
817 case NSLeftMouseDragged:
818 case NSRightMouseDragged:
819 case NSOtherMouseDragged:
820 state |= get_mouse_button_modifiers_from_ns_event (nsevent);
827 event->any.type = GDK_MOTION_NOTIFY;
828 event->motion.window = window;
829 event->motion.time = get_time_from_ns_event (nsevent);
832 event->motion.x_root = x_root;
833 event->motion.y_root = y_root;
834 /* FIXME event->axes */
835 event->motion.state = state;
836 event->motion.is_hint = FALSE;
837 event->motion.device = _gdk_display->core_pointer;
841 fill_scroll_event (GdkWindow *window,
848 GdkScrollDirection direction)
852 point = [nsevent locationInWindow];
854 event->any.type = GDK_SCROLL;
855 event->scroll.window = window;
856 event->scroll.time = get_time_from_ns_event (nsevent);
859 event->scroll.x_root = x_root;
860 event->scroll.y_root = y_root;
861 event->scroll.state = get_keyboard_modifiers_from_ns_event (nsevent);
862 event->scroll.direction = direction;
863 event->scroll.device = _gdk_display->core_pointer;
867 fill_key_event (GdkWindow *window,
872 GdkEventPrivate *priv;
873 GdkQuartzDeviceManagerCore *device_manager;
877 priv = (GdkEventPrivate *) event;
878 priv->windowing_data = [nsevent retain];
880 event->any.type = type;
881 event->key.window = window;
882 event->key.time = get_time_from_ns_event (nsevent);
883 event->key.state = get_keyboard_modifiers_from_ns_event (nsevent);
884 event->key.hardware_keycode = [nsevent keyCode];
885 event->key.group = ([nsevent modifierFlags] & NSAlternateKeyMask) ? 1 : 0;
886 event->key.keyval = GDK_KEY_VoidSymbol;
888 device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (_gdk_display->device_manager);
889 gdk_event_set_device (event, device_manager->core_keyboard);
891 gdk_keymap_translate_keyboard_state (gdk_keymap_get_for_display (_gdk_display),
892 event->key.hardware_keycode,
898 event->key.is_modifier = _gdk_quartz_keys_is_modifier (event->key.hardware_keycode);
900 /* If the key press is a modifier, the state should include the mask
901 * for that modifier but only for releases, not presses. This
902 * matches the X11 backend behavior.
904 if (event->key.is_modifier)
908 switch (event->key.keyval)
912 mask = GDK_MOD2_MASK;
914 case GDK_KEY_Shift_R:
915 case GDK_KEY_Shift_L:
916 mask = GDK_SHIFT_MASK;
918 case GDK_KEY_Caps_Lock:
919 mask = GDK_LOCK_MASK;
923 mask = GDK_MOD1_MASK;
925 case GDK_KEY_Control_R:
926 case GDK_KEY_Control_L:
927 mask = GDK_CONTROL_MASK;
933 if (type == GDK_KEY_PRESS)
934 event->key.state &= ~mask;
935 else if (type == GDK_KEY_RELEASE)
936 event->key.state |= mask;
939 event->key.state |= current_button_state;
941 event->key.string = NULL;
943 /* Fill in ->string since apps depend on it, taken from the x11 backend. */
944 if (event->key.keyval != GDK_KEY_VoidSymbol)
945 c = gdk_keyval_to_unicode (event->key.keyval);
952 len = g_unichar_to_utf8 (c, buf);
955 event->key.string = g_locale_from_utf8 (buf, len,
956 NULL, &bytes_written,
958 if (event->key.string)
959 event->key.length = bytes_written;
961 else if (event->key.keyval == GDK_KEY_Escape)
963 event->key.length = 1;
964 event->key.string = g_strdup ("\033");
966 else if (event->key.keyval == GDK_KEY_Return ||
967 event->key.keyval == GDK_KEY_KP_Enter)
969 event->key.length = 1;
970 event->key.string = g_strdup ("\r");
973 if (!event->key.string)
975 event->key.length = 0;
976 event->key.string = g_strdup ("");
980 g_message ("key %s:\t\twindow: %p key: %12s %d",
981 type == GDK_KEY_PRESS ? "press" : "release",
983 event->key.keyval ? gdk_keyval_name (event->key.keyval) : "(none)",
988 synthesize_crossing_event (GdkWindow *window,
996 switch ([nsevent type])
999 /* Enter events are considered always to be from the root window as we
1000 * can't know for sure from what window we enter.
1002 if (!(window->event_mask & GDK_ENTER_NOTIFY_MASK))
1005 fill_crossing_event (window, event, nsevent,
1009 GDK_CROSSING_NORMAL,
1010 GDK_NOTIFY_ANCESTOR);
1014 /* Exited always is to the root window as far as we are concerned,
1015 * since there is no way to reliably get information about what new
1016 * window is entered when exiting one.
1018 if (!(window->event_mask & GDK_LEAVE_NOTIFY_MASK))
1021 fill_crossing_event (window, event, nsevent,
1025 GDK_CROSSING_NORMAL,
1026 GDK_NOTIFY_ANCESTOR);
1037 _gdk_quartz_events_get_current_keyboard_modifiers (void)
1039 return current_keyboard_modifiers;
1043 _gdk_quartz_events_get_current_mouse_modifiers (void)
1045 return current_button_state;
1048 /* Detect window resizing */
1051 test_resize (NSEvent *event, GdkWindow *toplevel, gint x, gint y)
1053 GdkWindowImplQuartz *toplevel_impl;
1055 /* Resizing only begins if an NSLeftMouseButton event is received in
1056 * the resizing area. Handle anything else.
1058 if ([event type] != NSLeftMouseDown)
1061 toplevel_impl = (GdkWindowImplQuartz *)toplevel->impl;
1062 if ([toplevel_impl->toplevel showsResizeIndicator])
1066 /* If the resize indicator is visible and the event
1067 * is in the lower right 15x15 corner, we leave these
1068 * events to Cocoa as to be handled as resize events.
1069 * Applications may have widgets in this area. These
1070 * will most likely be larger than 15x15 and for
1071 * scroll bars there are also other means to move
1072 * the scroll bar. Since the resize indicator is
1073 * the only way of resizing windows on Mac OS, it
1074 * is too important to not make functional.
1076 frame = [toplevel_impl->view bounds];
1077 if (x > frame.size.width - GRIP_WIDTH
1078 && x < frame.size.width
1079 && y > frame.size.height - GRIP_HEIGHT
1080 && y < frame.size.height)
1085 /* If we're on Lion and within 5 pixels of an edge,
1086 * then assume that the user wants to resize, and
1087 * return NULL to let Quartz get on with it. We check
1088 * the selector isRestorable to see if we're on 10.7.
1089 * This extra check is in case the user starts
1090 * dragging before GDK recognizes the grab.
1093 lion = gdk_quartz_osx_version() >= GDK_OSX_LION;
1094 if (lion && (x < GDK_LION_RESIZE ||
1095 x > toplevel->width - GDK_LION_RESIZE ||
1096 y > toplevel->height - GDK_LION_RESIZE))
1104 gdk_event_translate (GdkEvent *event,
1107 NSEventType event_type;
1112 gboolean return_val;
1114 /* There is no support for real desktop wide grabs, so we break
1115 * grabs when the application loses focus (gets deactivated).
1117 event_type = [nsevent type];
1118 if (event_type == NSAppKitDefined)
1120 if ([nsevent subtype] == NSApplicationDeactivatedEventType)
1121 break_all_grabs (get_time_from_ns_event (nsevent));
1123 /* This could potentially be used to break grabs when clicking
1124 * on the title. The subtype 20 is undocumented so it's probably
1125 * not a good idea: else if (subtype == 20) break_all_grabs ();
1128 /* Leave all AppKit events to AppKit. */
1132 /* Keep track of button state, since we don't get that information
1137 case NSLeftMouseDown:
1138 case NSRightMouseDown:
1139 case NSOtherMouseDown:
1140 current_button_state |= get_mouse_button_modifiers_from_ns_event (nsevent);
1143 case NSRightMouseUp:
1144 case NSOtherMouseUp:
1145 current_button_state &= ~get_mouse_button_modifiers_from_ns_event (nsevent);
1151 if (_gdk_default_filters)
1153 /* Apply global filters */
1154 GdkFilterReturn result;
1156 result = gdk_event_apply_filters (nsevent, event, &_gdk_default_filters);
1157 if (result != GDK_FILTER_CONTINUE)
1159 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1164 nswindow = [nsevent window];
1166 /* Ignore events for no window or ones not created by GDK. */
1167 if (!nswindow || ![[nswindow contentView] isKindOfClass:[GdkQuartzView class]])
1170 /* Ignore events and break grabs while the window is being
1171 * dragged. This is a workaround for the window getting events for
1174 if ([(GdkQuartzNSWindow *)nswindow isInMove])
1176 break_all_grabs (get_time_from_ns_event (nsevent));
1180 /* Find the right GDK window to send the event to, taking grabs and
1181 * event masks into consideration.
1183 window = find_window_for_ns_event (nsevent, &x, &y, &x_root, &y_root);
1186 /* Quartz handles resizing on its own, so we want to stay out of the way. */
1187 if (test_resize(nsevent, window, x, y))
1190 /* Apply any window filters. */
1191 if (GDK_IS_WINDOW (window))
1193 GdkFilterReturn result;
1195 if (window->filters)
1197 g_object_ref (window);
1199 result = gdk_event_apply_filters (nsevent, event, &window->filters);
1201 g_object_unref (window);
1203 if (result != GDK_FILTER_CONTINUE)
1205 return_val = (result == GDK_FILTER_TRANSLATE) ? TRUE : FALSE;
1211 /* If the app is not active leave the event to AppKit so the window gets
1212 * focused correctly and don't do click-through (so we behave like most
1213 * native apps). If the app is active, we focus the window and then handle
1214 * the event, also to match native apps.
1216 if ((event_type == NSRightMouseDown ||
1217 event_type == NSOtherMouseDown ||
1218 event_type == NSLeftMouseDown))
1220 GdkWindowImplQuartz *impl = GDK_WINDOW_IMPL_QUARTZ (window->impl);
1222 if (![NSApp isActive])
1224 [NSApp activateIgnoringOtherApps:YES];
1227 else if (![impl->toplevel isKeyWindow])
1229 GdkDeviceGrabInfo *grab;
1231 grab = _gdk_display_get_last_device_grab (_gdk_display,
1232 _gdk_display->core_pointer);
1234 [impl->toplevel makeKeyWindow];
1238 current_keyboard_modifiers = get_keyboard_modifiers_from_ns_event (nsevent);
1244 case NSLeftMouseDown:
1245 case NSRightMouseDown:
1246 case NSOtherMouseDown:
1248 case NSRightMouseUp:
1249 case NSOtherMouseUp:
1250 fill_button_event (window, event, nsevent, x, y, x_root, y_root);
1253 case NSLeftMouseDragged:
1254 case NSRightMouseDragged:
1255 case NSOtherMouseDragged:
1257 fill_motion_event (window, event, nsevent, x, y, x_root, y_root);
1262 float dx = [nsevent deltaX];
1263 float dy = [nsevent deltaY];
1264 GdkScrollDirection direction;
1269 direction = GDK_SCROLL_DOWN;
1271 direction = GDK_SCROLL_UP;
1273 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1279 direction = GDK_SCROLL_RIGHT;
1281 direction = GDK_SCROLL_LEFT;
1283 fill_scroll_event (window, event, nsevent, x, y, x_root, y_root, direction);
1288 case NSMouseEntered:
1290 return_val = synthesize_crossing_event (window, event, nsevent, x, y, x_root, y_root);
1295 case NSFlagsChanged:
1299 type = _gdk_quartz_keys_event_type (nsevent);
1300 if (type == GDK_NOTHING)
1303 fill_key_event (window, event, nsevent, type);
1308 /* Ignore everything elsee. */
1316 if (event->any.window)
1317 g_object_ref (event->any.window);
1318 if (((event->any.type == GDK_ENTER_NOTIFY) ||
1319 (event->any.type == GDK_LEAVE_NOTIFY)) &&
1320 (event->crossing.subwindow != NULL))
1321 g_object_ref (event->crossing.subwindow);
1325 /* Mark this event as having no resources to be freed */
1326 event->any.window = NULL;
1327 event->any.type = GDK_NOTHING;
1334 _gdk_quartz_display_queue_events (GdkDisplay *display)
1338 nsevent = _gdk_quartz_event_loop_get_pending ();
1344 event = gdk_event_new (GDK_NOTHING);
1346 event->any.window = NULL;
1347 event->any.send_event = FALSE;
1349 ((GdkEventPrivate *)event)->flags |= GDK_EVENT_PENDING;
1351 node = _gdk_event_queue_append (display, event);
1353 if (gdk_event_translate (event, nsevent))
1355 ((GdkEventPrivate *)event)->flags &= ~GDK_EVENT_PENDING;
1356 _gdk_windowing_got_event (display, node, event, 0);
1360 _gdk_event_queue_remove_link (display, node);
1361 g_list_free_1 (node);
1362 gdk_event_free (event);
1364 GDK_THREADS_LEAVE ();
1365 [NSApp sendEvent:nsevent];
1366 GDK_THREADS_ENTER ();
1369 _gdk_quartz_event_loop_release_event (nsevent);
1374 _gdk_quartz_screen_broadcast_client_message (GdkScreen *screen,
1377 /* Not supported. */
1381 _gdk_quartz_screen_get_setting (GdkScreen *screen,
1385 if (strcmp (name, "gtk-double-click-time") == 0)
1387 NSUserDefaults *defaults;
1390 GDK_QUARTZ_ALLOC_POOL;
1392 defaults = [NSUserDefaults standardUserDefaults];
1394 t = [defaults floatForKey:@"com.apple.mouse.doubleClickThreshold"];
1397 /* No user setting, use the default in OS X. */
1401 GDK_QUARTZ_RELEASE_POOL;
1403 g_value_set_int (value, t * 1000);
1407 else if (strcmp (name, "gtk-font-name") == 0)
1412 GDK_QUARTZ_ALLOC_POOL;
1414 name = [[NSFont systemFontOfSize:0] familyName];
1416 /* Let's try to use the "views" font size (12pt) by default. This is
1417 * used for lists/text/other "content" which is the largest parts of
1418 * apps, using the "regular control" size (13pt) looks a bit out of
1419 * place. We might have to tweak this.
1422 /* The size has to be hardcoded as there doesn't seem to be a way to
1423 * get the views font size programmatically.
1425 str = g_strdup_printf ("%s 12", [name UTF8String]);
1426 g_value_set_string (value, str);
1429 GDK_QUARTZ_RELEASE_POOL;
1434 /* FIXME: Add more settings */
1440 _gdk_quartz_display_event_data_copy (GdkDisplay *display,
1441 const GdkEvent *src,
1444 GdkEventPrivate *priv_src = (GdkEventPrivate *) src;
1445 GdkEventPrivate *priv_dst = (GdkEventPrivate *) dst;
1447 if (priv_src->windowing_data)
1449 priv_dst->windowing_data = priv_src->windowing_data;
1450 [(NSEvent *)priv_dst->windowing_data retain];
1455 _gdk_quartz_display_event_data_free (GdkDisplay *display,
1458 GdkEventPrivate *priv = (GdkEventPrivate *) event;
1460 if (priv->windowing_data)
1462 [(NSEvent *)priv->windowing_data release];
1463 priv->windowing_data = NULL;