1 /* GDK - The GIMP Drawing Kit
2 * Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
3 *
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.
8 *
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.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "config.h"
19
20 #include <gdk/gdktypes.h>
21 #include <gdk/gdkdevicemanager.h>
22 #include <gdk/gdkdeviceprivate.h>
23 #include <gdk/gdkseatdefaultprivate.h>
24 #include <gdk/gdkdevicemanagerprivate.h>
25 #include <gdk/gdkdisplayprivate.h>
26 #include "gdkdevicemanager-core-quartz.h"
27 #include "gdkquartzdevice-core.h"
28 #include "gdkkeysyms.h"
29 #include "gdkprivate-quartz.h"
30 #include "gdkinternal-quartz.h"
31
32 typedef enum
33 {
34 #if MAC_OS_X_VERSION_MIN_REQUIRED < 101200
35 GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR = NSCursorPointingDevice,
36 GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER = NSEraserPointingDevice,
37 GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN = NSPenPointingDevice,
38 #else
39 GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR = NSPointingDeviceTypeCursor,
40 GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER = NSPointingDeviceTypeEraser,
41 GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN = NSPointingDeviceTypePen,
42 #endif
43 } GdkQuartzPointerDeviceType;
44
45 #define HAS_FOCUS(toplevel) \
46 ((toplevel)->has_focus || (toplevel)->has_pointer_focus)
47
48 static void gdk_quartz_device_manager_core_finalize (GObject *object);
49 static void gdk_quartz_device_manager_core_constructed (GObject *object);
50
51 static GList * gdk_quartz_device_manager_core_list_devices (GdkDeviceManager *device_manager,
52 GdkDeviceType type);
53 static GdkDevice * gdk_quartz_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager);
54
55
G_DEFINE_TYPE(GdkQuartzDeviceManagerCore,gdk_quartz_device_manager_core,GDK_TYPE_DEVICE_MANAGER)56 G_DEFINE_TYPE (GdkQuartzDeviceManagerCore, gdk_quartz_device_manager_core, GDK_TYPE_DEVICE_MANAGER)
57
58 static void
59 gdk_quartz_device_manager_core_class_init (GdkQuartzDeviceManagerCoreClass *klass)
60 {
61 GdkDeviceManagerClass *device_manager_class = GDK_DEVICE_MANAGER_CLASS (klass);
62 GObjectClass *object_class = G_OBJECT_CLASS (klass);
63
64 object_class->finalize = gdk_quartz_device_manager_core_finalize;
65 object_class->constructed = gdk_quartz_device_manager_core_constructed;
66 device_manager_class->list_devices = gdk_quartz_device_manager_core_list_devices;
67 device_manager_class->get_client_pointer = gdk_quartz_device_manager_core_get_client_pointer;
68 }
69
70 static GdkDevice *
create_core_pointer(GdkDeviceManager * device_manager,GdkDisplay * display)71 create_core_pointer (GdkDeviceManager *device_manager,
72 GdkDisplay *display)
73 {
74 return g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
75 "name", "Core Pointer",
76 "type", GDK_DEVICE_TYPE_MASTER,
77 "input-source", GDK_SOURCE_MOUSE,
78 "input-mode", GDK_MODE_SCREEN,
79 "has-cursor", TRUE,
80 "display", display,
81 "device-manager", device_manager,
82 NULL);
83 }
84
85 static GdkDevice *
create_core_keyboard(GdkDeviceManager * device_manager,GdkDisplay * display)86 create_core_keyboard (GdkDeviceManager *device_manager,
87 GdkDisplay *display)
88 {
89 return g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
90 "name", "Core Keyboard",
91 "type", GDK_DEVICE_TYPE_MASTER,
92 "input-source", GDK_SOURCE_KEYBOARD,
93 "input-mode", GDK_MODE_SCREEN,
94 "has-cursor", FALSE,
95 "display", display,
96 "device-manager", device_manager,
97 NULL);
98 }
99
100 static void
gdk_quartz_device_manager_core_init(GdkQuartzDeviceManagerCore * device_manager)101 gdk_quartz_device_manager_core_init (GdkQuartzDeviceManagerCore *device_manager)
102 {
103 device_manager->known_tablet_devices = NULL;
104 }
105
106 static void
gdk_quartz_device_manager_core_finalize(GObject * object)107 gdk_quartz_device_manager_core_finalize (GObject *object)
108 {
109 GdkQuartzDeviceManagerCore *quartz_device_manager_core;
110
111 quartz_device_manager_core = GDK_QUARTZ_DEVICE_MANAGER_CORE (object);
112
113 g_object_unref (quartz_device_manager_core->core_pointer);
114 g_object_unref (quartz_device_manager_core->core_keyboard);
115
116 g_list_free_full (quartz_device_manager_core->known_tablet_devices, g_object_unref);
117
118 G_OBJECT_CLASS (gdk_quartz_device_manager_core_parent_class)->finalize (object);
119 }
120
121 static void
gdk_quartz_device_manager_core_constructed(GObject * object)122 gdk_quartz_device_manager_core_constructed (GObject *object)
123 {
124 GdkQuartzDeviceManagerCore *device_manager;
125 GdkDisplay *display;
126 GdkSeat *seat;
127
128 device_manager = GDK_QUARTZ_DEVICE_MANAGER_CORE (object);
129 display = gdk_device_manager_get_display (GDK_DEVICE_MANAGER (object));
130 device_manager->core_pointer = create_core_pointer (GDK_DEVICE_MANAGER (device_manager), display);
131 device_manager->core_keyboard = create_core_keyboard (GDK_DEVICE_MANAGER (device_manager), display);
132
133 _gdk_device_set_associated_device (device_manager->core_pointer, device_manager->core_keyboard);
134 _gdk_device_set_associated_device (device_manager->core_keyboard, device_manager->core_pointer);
135
136 seat = gdk_seat_default_new_for_master_pair (device_manager->core_pointer,
137 device_manager->core_keyboard);
138 gdk_display_add_seat (display, seat);
139 g_object_unref (seat);
140 }
141
142 static GList *
gdk_quartz_device_manager_core_list_devices(GdkDeviceManager * device_manager,GdkDeviceType type)143 gdk_quartz_device_manager_core_list_devices (GdkDeviceManager *device_manager,
144 GdkDeviceType type)
145 {
146 GdkQuartzDeviceManagerCore *self;
147 GList *devices = NULL;
148 GList *l;
149
150 self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
151
152 if (type == GDK_DEVICE_TYPE_MASTER)
153 {
154 devices = g_list_prepend (devices, self->core_keyboard);
155 devices = g_list_prepend (devices, self->core_pointer);
156 }
157
158 for (l = self->known_tablet_devices; l; l = g_list_next (l))
159 {
160 devices = g_list_prepend (devices, GDK_DEVICE (l->data));
161 }
162
163 devices = g_list_reverse (devices);
164
165 return devices;
166 }
167
168 static GdkDevice *
gdk_quartz_device_manager_core_get_client_pointer(GdkDeviceManager * device_manager)169 gdk_quartz_device_manager_core_get_client_pointer (GdkDeviceManager *device_manager)
170 {
171 GdkQuartzDeviceManagerCore *quartz_device_manager_core;
172
173 quartz_device_manager_core = (GdkQuartzDeviceManagerCore *) device_manager;
174 return quartz_device_manager_core->core_pointer;
175 }
176
177 static GdkDevice *
create_core_device(GdkDeviceManager * device_manager,const gchar * device_name,GdkInputSource source)178 create_core_device (GdkDeviceManager *device_manager,
179 const gchar *device_name,
180 GdkInputSource source)
181 {
182 GdkDisplay *display = gdk_device_manager_get_display (device_manager);
183 GdkDevice *device = g_object_new (GDK_TYPE_QUARTZ_DEVICE_CORE,
184 "name", device_name,
185 "type", GDK_DEVICE_TYPE_SLAVE,
186 "input-source", source,
187 "input-mode", GDK_MODE_DISABLED,
188 "has-cursor", FALSE,
189 "display", display,
190 "device-manager", device_manager,
191 NULL);
192
193 _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_PRESSURE, 0.0, 1.0, 0.001);
194 _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_XTILT, -1.0, 1.0, 0.001);
195 _gdk_device_add_axis (device, GDK_NONE, GDK_AXIS_YTILT, -1.0, 1.0, 0.001);
196
197 return device;
198 }
199
200 static void
mimic_device_axes(GdkDevice * logical,GdkDevice * physical)201 mimic_device_axes (GdkDevice *logical,
202 GdkDevice *physical)
203 {
204 double axis_min, axis_max, axis_resolution;
205 GdkAtom axis_label;
206 GdkAxisUse axis_use;
207 int axis_count;
208 int i;
209
210 axis_count = gdk_device_get_n_axes (physical);
211
212 for (i = 0; i < axis_count; i++)
213 {
214 _gdk_device_get_axis_info (physical, i, &axis_label, &axis_use, &axis_min,
215 &axis_max, &axis_resolution);
216 _gdk_device_add_axis (logical, axis_label, axis_use, axis_min,
217 axis_max, axis_resolution);
218 }
219 }
220
221 static void
translate_device_axes(GdkDevice * source_device,gboolean active)222 translate_device_axes (GdkDevice *source_device,
223 gboolean active)
224 {
225 GdkSeat *seat = gdk_display_get_default_seat (_gdk_display);
226 GdkDevice *core_pointer = gdk_seat_get_pointer (seat);
227
228 g_object_freeze_notify (G_OBJECT (core_pointer));
229
230 _gdk_device_reset_axes (core_pointer);
231 if (active && source_device)
232 {
233 mimic_device_axes (core_pointer, source_device);
234 }
235 else
236 {
237 _gdk_device_add_axis (core_pointer, GDK_NONE, GDK_AXIS_X, 0, 0, 1);
238 _gdk_device_add_axis (core_pointer, GDK_NONE, GDK_AXIS_Y, 0, 0, 1);
239 }
240
241 g_object_thaw_notify (G_OBJECT (core_pointer));
242 }
243
244 void
_gdk_quartz_device_manager_register_device_for_ns_event(GdkDeviceManager * device_manager,NSEvent * nsevent)245 _gdk_quartz_device_manager_register_device_for_ns_event (GdkDeviceManager *device_manager,
246 NSEvent *nsevent)
247 {
248 GdkQuartzDeviceManagerCore *self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
249 GList *l = NULL;
250 GdkInputSource input_source = GDK_SOURCE_MOUSE;
251 GdkDevice *device = NULL;
252
253 /* Only handle device updates for proximity events */
254 if ([nsevent type] != GDK_QUARTZ_EVENT_TABLET_PROXIMITY &&
255 [nsevent subtype] != GDK_QUARTZ_EVENT_SUBTYPE_TABLET_PROXIMITY)
256 return;
257
258 if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_PEN)
259 input_source = GDK_SOURCE_PEN;
260 else if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_CURSOR)
261 input_source = GDK_SOURCE_CURSOR;
262 else if ([nsevent pointingDeviceType] == GDK_QUARTZ_POINTER_DEVICE_TYPE_ERASER)
263 input_source = GDK_SOURCE_ERASER;
264
265 for (l = self->known_tablet_devices; l; l = g_list_next (l))
266 {
267 GdkDevice *device_to_check = GDK_DEVICE (l->data);
268
269 if (input_source == gdk_device_get_source (device_to_check) &&
270 [nsevent uniqueID] == _gdk_quartz_device_core_get_unique (device_to_check))
271 {
272 device = device_to_check;
273 if ([nsevent isEnteringProximity])
274 {
275 if (!_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
276 self->num_active_devices++;
277
278 _gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
279 }
280 else
281 {
282 if (_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
283 self->num_active_devices--;
284
285 _gdk_quartz_device_core_set_active (device, FALSE, [nsevent deviceID]);
286 }
287 }
288 }
289
290 /* If we haven't seen this device before, add it */
291 if (!device)
292 {
293 GdkSeat *seat;
294
295 switch (input_source)
296 {
297 case GDK_SOURCE_PEN:
298 device = create_core_device (device_manager,
299 "Quartz Pen",
300 GDK_SOURCE_PEN);
301 break;
302 case GDK_SOURCE_CURSOR:
303 device = create_core_device (device_manager,
304 "Quartz Cursor",
305 GDK_SOURCE_CURSOR);
306 break;
307 case GDK_SOURCE_ERASER:
308 device = create_core_device (device_manager,
309 "Quartz Eraser",
310 GDK_SOURCE_ERASER);
311 break;
312 default:
313 g_warning ("GDK Quarz unknown input source: %i", input_source);
314 break;
315 }
316
317 _gdk_device_set_associated_device (GDK_DEVICE (device), self->core_pointer);
318 _gdk_device_add_slave (self->core_pointer, GDK_DEVICE (device));
319
320 seat = gdk_device_get_seat (self->core_pointer);
321 gdk_seat_default_add_slave (GDK_SEAT_DEFAULT (seat), device);
322
323 _gdk_quartz_device_core_set_unique (device, [nsevent uniqueID]);
324 _gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
325
326 self->known_tablet_devices = g_list_append (self->known_tablet_devices,
327 device);
328
329 if ([nsevent isEnteringProximity])
330 {
331 if (!_gdk_quartz_device_core_is_active (device, [nsevent deviceID]))
332 self->num_active_devices++;
333 _gdk_quartz_device_core_set_active (device, TRUE, [nsevent deviceID]);
334 }
335 }
336
337 translate_device_axes (device, [nsevent isEnteringProximity]);
338
339 if (self->num_active_devices)
340 [NSEvent setMouseCoalescingEnabled: FALSE];
341 else
342 [NSEvent setMouseCoalescingEnabled: TRUE];
343 }
344
345 GdkDevice *
_gdk_quartz_device_manager_core_device_for_ns_event(GdkDeviceManager * device_manager,NSEvent * nsevent)346 _gdk_quartz_device_manager_core_device_for_ns_event (GdkDeviceManager *device_manager,
347 NSEvent *nsevent)
348 {
349 GdkQuartzDeviceManagerCore *self = GDK_QUARTZ_DEVICE_MANAGER_CORE (device_manager);
350 GdkDevice *device = NULL;
351
352 if ([nsevent type] == GDK_QUARTZ_EVENT_TABLET_PROXIMITY ||
353 [nsevent subtype] == GDK_QUARTZ_EVENT_SUBTYPE_TABLET_PROXIMITY ||
354 [nsevent subtype] == GDK_QUARTZ_EVENT_SUBTYPE_TABLET_POINT)
355 {
356 /* Find the device based on deviceID */
357 GList *l = NULL;
358
359 for (l = self->known_tablet_devices; l && !device; l = g_list_next (l))
360 {
361 GdkDevice *device_to_check = GDK_DEVICE (l->data);
362
363 if (_gdk_quartz_device_core_is_active (device_to_check, [nsevent deviceID]))
364 device = device_to_check;
365 }
366 }
367
368 if (!device)
369 device = self->core_pointer;
370
371 return device;
372 }
373