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 | #ifndef __GDK_DEVICE_PRIVATE_H__ |
19 | #define __GDK_DEVICE_PRIVATE_H__ |
20 | |
21 | #include "gdkdevice.h" |
22 | #include "gdkdevicetool.h" |
23 | #include "gdkevents.h" |
24 | #include "gdkseat.h" |
25 | |
26 | G_BEGIN_DECLS |
27 | |
28 | typedef enum |
29 | { |
30 | GDK_GRAB_SUCCESS = 0, |
31 | GDK_GRAB_ALREADY_GRABBED = 1, |
32 | GDK_GRAB_INVALID_TIME = 2, |
33 | GDK_GRAB_NOT_VIEWABLE = 3, |
34 | GDK_GRAB_FROZEN = 4, |
35 | GDK_GRAB_FAILED = 5 |
36 | } GdkGrabStatus; |
37 | |
38 | typedef enum |
39 | { |
40 | GDK_EXPOSURE_MASK = 1 << 1, |
41 | GDK_POINTER_MOTION_MASK = 1 << 2, |
42 | GDK_BUTTON_MOTION_MASK = 1 << 4, |
43 | GDK_BUTTON1_MOTION_MASK = 1 << 5, |
44 | GDK_BUTTON2_MOTION_MASK = 1 << 6, |
45 | GDK_BUTTON3_MOTION_MASK = 1 << 7, |
46 | GDK_BUTTON_PRESS_MASK = 1 << 8, |
47 | GDK_BUTTON_RELEASE_MASK = 1 << 9, |
48 | GDK_KEY_PRESS_MASK = 1 << 10, |
49 | GDK_KEY_RELEASE_MASK = 1 << 11, |
50 | GDK_ENTER_NOTIFY_MASK = 1 << 12, |
51 | GDK_LEAVE_NOTIFY_MASK = 1 << 13, |
52 | GDK_FOCUS_CHANGE_MASK = 1 << 14, |
53 | GDK_STRUCTURE_MASK = 1 << 15, |
54 | GDK_PROPERTY_CHANGE_MASK = 1 << 16, |
55 | GDK_PROXIMITY_IN_MASK = 1 << 18, |
56 | GDK_PROXIMITY_OUT_MASK = 1 << 19, |
57 | GDK_SCROLL_MASK = 1 << 20, |
58 | GDK_TOUCH_MASK = 1 << 21, |
59 | GDK_SMOOTH_SCROLL_MASK = 1 << 22, |
60 | GDK_TOUCHPAD_GESTURE_MASK = 1 << 23, |
61 | GDK_TABLET_PAD_MASK = 1 << 24, |
62 | GDK_ALL_EVENTS_MASK = 0x3FFFFFE |
63 | } GdkEventMask; |
64 | |
65 | #define GDK_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE, GdkDeviceClass)) |
66 | #define GDK_IS_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE)) |
67 | #define GDK_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE, GdkDeviceClass)) |
68 | |
69 | typedef struct _GdkDeviceClass GdkDeviceClass; |
70 | |
71 | struct _GdkDevice |
72 | { |
73 | GObject parent_instance; |
74 | |
75 | char *name; |
76 | GdkInputSource source; |
77 | gboolean has_cursor; |
78 | GdkDisplay *display; |
79 | /* The paired logical device for logical devices, |
80 | * or the associated logical device for physical ones |
81 | */ |
82 | GdkDevice *associated; |
83 | GList *physical_devices; |
84 | GArray *axes; |
85 | guint num_touches; |
86 | |
87 | char *vendor_id; |
88 | char *product_id; |
89 | |
90 | GdkSeat *seat; |
91 | GdkDeviceTool *last_tool; |
92 | |
93 | guint32 timestamp; |
94 | }; |
95 | |
96 | struct _GdkDeviceClass |
97 | { |
98 | GObjectClass parent_class; |
99 | |
100 | void (* set_surface_cursor)(GdkDevice *device, |
101 | GdkSurface *surface, |
102 | GdkCursor *cursor); |
103 | |
104 | GdkGrabStatus (* grab) (GdkDevice *device, |
105 | GdkSurface *surface, |
106 | gboolean owner_events, |
107 | GdkEventMask event_mask, |
108 | GdkSurface *confine_to, |
109 | GdkCursor *cursor, |
110 | guint32 time_); |
111 | void (*ungrab) (GdkDevice *device, |
112 | guint32 time_); |
113 | |
114 | GdkSurface * (* surface_at_position) (GdkDevice *device, |
115 | double *win_x, |
116 | double *win_y, |
117 | GdkModifierType *mask); |
118 | }; |
119 | |
120 | void _gdk_device_set_associated_device (GdkDevice *device, |
121 | GdkDevice *relative); |
122 | |
123 | void _gdk_device_reset_axes (GdkDevice *device); |
124 | guint _gdk_device_add_axis (GdkDevice *device, |
125 | GdkAxisUse use, |
126 | double min_value, |
127 | double max_value, |
128 | double resolution); |
129 | void _gdk_device_get_axis_info (GdkDevice *device, |
130 | guint index, |
131 | GdkAxisUse *use, |
132 | double *min_value, |
133 | double *max_value, |
134 | double *resolution); |
135 | |
136 | gboolean _gdk_device_translate_surface_coord (GdkDevice *device, |
137 | GdkSurface *surface, |
138 | guint index, |
139 | double value, |
140 | double *axis_value); |
141 | |
142 | gboolean _gdk_device_translate_screen_coord (GdkDevice *device, |
143 | GdkSurface *surface, |
144 | double surface_root_x, |
145 | double surface_root_y, |
146 | double screen_width, |
147 | double screen_height, |
148 | guint index, |
149 | double value, |
150 | double *axis_value); |
151 | |
152 | gboolean _gdk_device_translate_axis (GdkDevice *device, |
153 | guint index, |
154 | double value, |
155 | double *axis_value); |
156 | |
157 | GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device, |
158 | int n_events); |
159 | |
160 | GList * gdk_device_list_physical_devices (GdkDevice *device); |
161 | |
162 | void _gdk_device_add_physical_device (GdkDevice *device, |
163 | GdkDevice *physical); |
164 | void _gdk_device_remove_physical_device (GdkDevice *device, |
165 | GdkDevice *physical); |
166 | |
167 | GdkSurface * _gdk_device_surface_at_position (GdkDevice *device, |
168 | double *win_x, |
169 | double *win_y, |
170 | GdkModifierType *mask); |
171 | |
172 | void gdk_device_set_seat (GdkDevice *device, |
173 | GdkSeat *seat); |
174 | |
175 | void gdk_device_update_tool (GdkDevice *device, |
176 | GdkDeviceTool *tool); |
177 | |
178 | GdkGrabStatus gdk_device_grab (GdkDevice *device, |
179 | GdkSurface *surface, |
180 | gboolean owner_events, |
181 | GdkEventMask event_mask, |
182 | GdkCursor *cursor, |
183 | guint32 time_); |
184 | void gdk_device_ungrab (GdkDevice *device, |
185 | guint32 time_); |
186 | int gdk_device_get_n_axes (GdkDevice *device); |
187 | gboolean gdk_device_get_axis (GdkDevice *device, |
188 | double *axes, |
189 | GdkAxisUse use, |
190 | double *value); |
191 | GdkAxisUse gdk_device_get_axis_use (GdkDevice *device, |
192 | guint index_); |
193 | |
194 | void gdk_device_set_timestamp (GdkDevice *device, |
195 | guint32 timestamp); |
196 | |
197 | |
198 | G_END_DECLS |
199 | |
200 | #endif /* __GDK_DEVICE_PRIVATE_H__ */ |
201 | |