1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GTK+ Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
30 #include "gdkprivate-quartz.h"
32 #include "gdkprivate.h"
33 #include "gdkinputprivate.h"
35 static GdkDeviceAxis gdk_input_core_axes[] = {
40 GdkDevice *_gdk_core_pointer = NULL;
42 /* Global variables */
44 gchar *_gdk_input_gxid_host;
45 gint _gdk_input_gxid_port;
46 gint _gdk_input_ignore_core;
47 GList *_gdk_input_windows;
48 GList *_gdk_input_devices;
51 _gdk_init_input_core (void)
53 _gdk_core_pointer = g_object_new (GDK_TYPE_DEVICE, NULL);
55 _gdk_core_pointer->name = "Core Pointer";
56 _gdk_core_pointer->source = GDK_SOURCE_MOUSE;
57 _gdk_core_pointer->mode = GDK_MODE_SCREEN;
58 _gdk_core_pointer->has_cursor = TRUE;
59 _gdk_core_pointer->num_axes = 2;
60 _gdk_core_pointer->axes = gdk_input_core_axes;
61 _gdk_core_pointer->num_keys = 0;
62 _gdk_core_pointer->keys = NULL;
64 _gdk_display->core_pointer = _gdk_core_pointer;
68 gdk_device_finalize (GObject *object)
70 g_error ("A GdkDevice object was finalized. This should not happen");
74 gdk_device_class_init (GObjectClass *class)
76 class->finalize = gdk_device_finalize;
80 gdk_device_get_type (void)
82 static GType object_type = 0;
86 static const GTypeInfo object_info =
88 sizeof (GdkDeviceClass),
90 (GBaseFinalizeFunc) NULL,
91 (GClassInitFunc) gdk_device_class_init,
92 NULL, /* class_finalize */
93 NULL, /* class_data */
94 sizeof (GdkDevicePrivate),
96 (GInstanceInitFunc) NULL,
99 object_type = g_type_register_static (G_TYPE_OBJECT,
108 gdk_devices_list (void)
110 return _gdk_input_devices;
114 gdk_display_list_devices (GdkDisplay *dpy)
116 return _gdk_input_devices;
120 gdk_device_set_source (GdkDevice *device,
121 GdkInputSource source)
123 device->source = source;
128 gdk_device_set_key (GdkDevice *device,
131 GdkModifierType modifiers)
133 g_return_if_fail (device != NULL);
134 g_return_if_fail (index < device->num_keys);
136 device->keys[index].keyval = keyval;
137 device->keys[index].modifiers = modifiers;
141 gdk_device_set_axis_use (GdkDevice *device,
145 g_return_if_fail (device != NULL);
146 g_return_if_fail (index < device->num_axes);
148 device->axes[index].use = use;
154 device->axes[index].min = 0.;
155 device->axes[index].max = 0.;
159 device->axes[index].min = -1.;
160 device->axes[index].max = 1;
163 device->axes[index].min = 0.;
164 device->axes[index].max = 1;
170 gdk_device_get_state (GdkDevice *device,
173 GdkModifierType *mask)
177 g_assert (device == _gdk_core_pointer);
179 gdk_window_get_pointer (window, &x_int, &y_int, mask);
189 gdk_device_free_history (GdkTimeCoord **events,
194 for (i = 0; i < n_events; i++)
201 gdk_device_get_history (GdkDevice *device,
205 GdkTimeCoord ***events,
208 g_return_val_if_fail (window != NULL, FALSE);
209 g_return_val_if_fail (GDK_WINDOW_IS_QUARTZ (window), FALSE);
210 g_return_val_if_fail (events != NULL, FALSE);
211 g_return_val_if_fail (n_events != NULL, FALSE);
219 gdk_device_set_mode (GdkDevice *device,
226 _gdk_input_enable_window (GdkWindow *window, GdkDevicePrivate *gdkdev)
232 _gdk_input_disable_window (GdkWindow *window, GdkDevicePrivate *gdkdev)
239 _gdk_input_window_find(GdkWindow *window)
243 for (tmp_list=_gdk_input_windows; tmp_list; tmp_list=tmp_list->next)
244 if (((GdkInputWindow *)(tmp_list->data))->window == window)
245 return (GdkInputWindow *)(tmp_list->data);
247 return NULL; /* Not found */
250 /* FIXME: this routine currently needs to be called between creation
251 and the corresponding configure event (because it doesn't get the
252 root_relative_geometry). This should work with
253 gtk_window_set_extension_events, but will likely fail in other
257 gdk_input_set_extension_events (GdkWindow *window, gint mask,
258 GdkExtensionMode mode)
260 GdkWindowObject *window_private;
264 g_return_if_fail (window != NULL);
265 g_return_if_fail (GDK_WINDOW_IS_QUARTZ (window));
267 window_private = (GdkWindowObject*) window;
269 if (mode == GDK_EXTENSION_EVENTS_NONE)
274 iw = g_new(GdkInputWindow,1);
279 iw->obscuring = NULL;
280 iw->num_obscuring = 0;
283 _gdk_input_windows = g_list_append (_gdk_input_windows,iw);
284 window_private->extension_events = mask;
286 /* Add enter window events to the event mask */
287 /* FIXME, this is not needed for XINPUT_NONE */
288 gdk_window_set_events (window,
289 gdk_window_get_events (window) |
290 GDK_ENTER_NOTIFY_MASK);
294 iw = _gdk_input_window_find (window);
297 _gdk_input_windows = g_list_remove (_gdk_input_windows,iw);
301 window_private->extension_events = 0;
304 for (tmp_list = _gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
306 GdkDevicePrivate *gdkdev = (GdkDevicePrivate *)(tmp_list->data);
308 if (gdkdev != (GdkDevicePrivate *)_gdk_core_pointer)
310 if (mask != 0 && gdkdev->info.mode != GDK_MODE_DISABLED
311 && (gdkdev->info.has_cursor || mode == GDK_EXTENSION_EVENTS_ALL))
312 _gdk_input_enable_window (window,gdkdev);
314 _gdk_input_disable_window (window,gdkdev);
320 _gdk_input_window_destroy (GdkWindow *window)
322 GdkInputWindow *input_window;
324 input_window = _gdk_input_window_find (window);
325 g_return_if_fail (input_window != NULL);
327 _gdk_input_windows = g_list_remove (_gdk_input_windows,input_window);
328 g_free (input_window);
332 _gdk_input_init (void)
334 _gdk_init_input_core ();
335 _gdk_input_devices = g_list_append (NULL, _gdk_core_pointer);
336 _gdk_input_ignore_core = FALSE;
340 _gdk_input_exit (void)
343 GdkDevicePrivate *gdkdev;
345 for (tmp_list = _gdk_input_devices; tmp_list; tmp_list = tmp_list->next)
347 gdkdev = (GdkDevicePrivate *)(tmp_list->data);
348 if (gdkdev != (GdkDevicePrivate *)_gdk_core_pointer)
350 gdk_device_set_mode ((GdkDevice *)gdkdev, GDK_MODE_DISABLED);
352 g_free (gdkdev->info.name);
353 g_free (gdkdev->info.axes);
354 g_free (gdkdev->info.keys);
359 g_list_free (_gdk_input_devices);
361 for (tmp_list = _gdk_input_windows; tmp_list; tmp_list = tmp_list->next)
363 g_free (tmp_list->data);
365 g_list_free (_gdk_input_windows);
369 gdk_device_get_axis (GdkDevice *device, gdouble *axes, GdkAxisUse use, gdouble *value)
373 g_return_val_if_fail (device != NULL, FALSE);
378 for (i = 0; i < device->num_axes; i++)
379 if (device->axes[i].use == use)