root / ui / spice-input.c @ e3e87df4
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1 | 864401c2 | Gerd Hoffmann | /*
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2 | 864401c2 | Gerd Hoffmann | * Copyright (C) 2010 Red Hat, Inc.
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3 | 864401c2 | Gerd Hoffmann | *
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4 | 864401c2 | Gerd Hoffmann | * This program is free software; you can redistribute it and/or
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5 | 864401c2 | Gerd Hoffmann | * modify it under the terms of the GNU General Public License as
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6 | 864401c2 | Gerd Hoffmann | * published by the Free Software Foundation; either version 2 or
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7 | 864401c2 | Gerd Hoffmann | * (at your option) version 3 of the License.
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8 | 864401c2 | Gerd Hoffmann | *
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9 | 864401c2 | Gerd Hoffmann | * This program is distributed in the hope that it will be useful,
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10 | 864401c2 | Gerd Hoffmann | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 | 864401c2 | Gerd Hoffmann | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 | 864401c2 | Gerd Hoffmann | * GNU General Public License for more details.
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13 | 864401c2 | Gerd Hoffmann | *
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14 | 864401c2 | Gerd Hoffmann | * You should have received a copy of the GNU General Public License
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15 | 864401c2 | Gerd Hoffmann | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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16 | 864401c2 | Gerd Hoffmann | */
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17 | 864401c2 | Gerd Hoffmann | |
18 | 864401c2 | Gerd Hoffmann | #include <stdlib.h> |
19 | 864401c2 | Gerd Hoffmann | #include <stdio.h> |
20 | 869564a9 | Gerd Hoffmann | #include <stdbool.h> |
21 | 864401c2 | Gerd Hoffmann | #include <string.h> |
22 | 864401c2 | Gerd Hoffmann | |
23 | 864401c2 | Gerd Hoffmann | #include <spice.h> |
24 | 864401c2 | Gerd Hoffmann | #include <spice/enums.h> |
25 | 864401c2 | Gerd Hoffmann | |
26 | 864401c2 | Gerd Hoffmann | #include "qemu-common.h" |
27 | 864401c2 | Gerd Hoffmann | #include "qemu-spice.h" |
28 | 864401c2 | Gerd Hoffmann | #include "console.h" |
29 | 864401c2 | Gerd Hoffmann | |
30 | 864401c2 | Gerd Hoffmann | /* keyboard bits */
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31 | 864401c2 | Gerd Hoffmann | |
32 | 864401c2 | Gerd Hoffmann | typedef struct QemuSpiceKbd { |
33 | 864401c2 | Gerd Hoffmann | SpiceKbdInstance sin; |
34 | 864401c2 | Gerd Hoffmann | int ledstate;
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35 | 864401c2 | Gerd Hoffmann | } QemuSpiceKbd; |
36 | 864401c2 | Gerd Hoffmann | |
37 | 864401c2 | Gerd Hoffmann | static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag); |
38 | 864401c2 | Gerd Hoffmann | static uint8_t kbd_get_leds(SpiceKbdInstance *sin);
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39 | 864401c2 | Gerd Hoffmann | static void kbd_leds(void *opaque, int l); |
40 | 864401c2 | Gerd Hoffmann | |
41 | 864401c2 | Gerd Hoffmann | static const SpiceKbdInterface kbd_interface = { |
42 | 864401c2 | Gerd Hoffmann | .base.type = SPICE_INTERFACE_KEYBOARD, |
43 | 864401c2 | Gerd Hoffmann | .base.description = "qemu keyboard",
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44 | 864401c2 | Gerd Hoffmann | .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, |
45 | 864401c2 | Gerd Hoffmann | .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, |
46 | 864401c2 | Gerd Hoffmann | .push_scan_freg = kbd_push_key, |
47 | 864401c2 | Gerd Hoffmann | .get_leds = kbd_get_leds, |
48 | 864401c2 | Gerd Hoffmann | }; |
49 | 864401c2 | Gerd Hoffmann | |
50 | 864401c2 | Gerd Hoffmann | static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag) |
51 | 864401c2 | Gerd Hoffmann | { |
52 | 864401c2 | Gerd Hoffmann | kbd_put_keycode(frag); |
53 | 864401c2 | Gerd Hoffmann | } |
54 | 864401c2 | Gerd Hoffmann | |
55 | 864401c2 | Gerd Hoffmann | static uint8_t kbd_get_leds(SpiceKbdInstance *sin)
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56 | 864401c2 | Gerd Hoffmann | { |
57 | 864401c2 | Gerd Hoffmann | QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin); |
58 | 864401c2 | Gerd Hoffmann | return kbd->ledstate;
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59 | 864401c2 | Gerd Hoffmann | } |
60 | 864401c2 | Gerd Hoffmann | |
61 | 864401c2 | Gerd Hoffmann | static void kbd_leds(void *opaque, int ledstate) |
62 | 864401c2 | Gerd Hoffmann | { |
63 | 864401c2 | Gerd Hoffmann | QemuSpiceKbd *kbd = opaque; |
64 | 864401c2 | Gerd Hoffmann | |
65 | 864401c2 | Gerd Hoffmann | kbd->ledstate = 0;
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66 | 864401c2 | Gerd Hoffmann | if (ledstate & QEMU_SCROLL_LOCK_LED) {
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67 | 864401c2 | Gerd Hoffmann | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK; |
68 | 864401c2 | Gerd Hoffmann | } |
69 | 864401c2 | Gerd Hoffmann | if (ledstate & QEMU_NUM_LOCK_LED) {
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70 | 864401c2 | Gerd Hoffmann | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK; |
71 | 864401c2 | Gerd Hoffmann | } |
72 | 864401c2 | Gerd Hoffmann | if (ledstate & QEMU_CAPS_LOCK_LED) {
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73 | 864401c2 | Gerd Hoffmann | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK; |
74 | 864401c2 | Gerd Hoffmann | } |
75 | 864401c2 | Gerd Hoffmann | spice_server_kbd_leds(&kbd->sin, ledstate); |
76 | 864401c2 | Gerd Hoffmann | } |
77 | 864401c2 | Gerd Hoffmann | |
78 | 78dd9ac1 | Gerd Hoffmann | /* mouse bits */
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79 | 78dd9ac1 | Gerd Hoffmann | |
80 | 869564a9 | Gerd Hoffmann | typedef struct QemuSpicePointer { |
81 | 869564a9 | Gerd Hoffmann | SpiceMouseInstance mouse; |
82 | 869564a9 | Gerd Hoffmann | SpiceTabletInstance tablet; |
83 | 869564a9 | Gerd Hoffmann | int width, height, x, y;
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84 | 869564a9 | Gerd Hoffmann | Notifier mouse_mode; |
85 | 869564a9 | Gerd Hoffmann | bool absolute;
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86 | 869564a9 | Gerd Hoffmann | } QemuSpicePointer; |
87 | 78dd9ac1 | Gerd Hoffmann | |
88 | 78dd9ac1 | Gerd Hoffmann | static int map_buttons(int spice_buttons) |
89 | 78dd9ac1 | Gerd Hoffmann | { |
90 | 78dd9ac1 | Gerd Hoffmann | int qemu_buttons = 0; |
91 | 78dd9ac1 | Gerd Hoffmann | |
92 | 78dd9ac1 | Gerd Hoffmann | /*
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93 | 78dd9ac1 | Gerd Hoffmann | * Note: SPICE_MOUSE_BUTTON_* specifies the wire protocol but this
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94 | 78dd9ac1 | Gerd Hoffmann | * isn't what we get passed in via interface callbacks for the
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95 | 78dd9ac1 | Gerd Hoffmann | * middle and right button ...
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96 | 78dd9ac1 | Gerd Hoffmann | */
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97 | 78dd9ac1 | Gerd Hoffmann | if (spice_buttons & SPICE_MOUSE_BUTTON_MASK_LEFT) {
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98 | 78dd9ac1 | Gerd Hoffmann | qemu_buttons |= MOUSE_EVENT_LBUTTON; |
99 | 78dd9ac1 | Gerd Hoffmann | } |
100 | 78dd9ac1 | Gerd Hoffmann | if (spice_buttons & 0x04 /* SPICE_MOUSE_BUTTON_MASK_MIDDLE */) { |
101 | 78dd9ac1 | Gerd Hoffmann | qemu_buttons |= MOUSE_EVENT_MBUTTON; |
102 | 78dd9ac1 | Gerd Hoffmann | } |
103 | 78dd9ac1 | Gerd Hoffmann | if (spice_buttons & 0x02 /* SPICE_MOUSE_BUTTON_MASK_RIGHT */) { |
104 | 78dd9ac1 | Gerd Hoffmann | qemu_buttons |= MOUSE_EVENT_RBUTTON; |
105 | 78dd9ac1 | Gerd Hoffmann | } |
106 | 78dd9ac1 | Gerd Hoffmann | return qemu_buttons;
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107 | 78dd9ac1 | Gerd Hoffmann | } |
108 | 78dd9ac1 | Gerd Hoffmann | |
109 | 78dd9ac1 | Gerd Hoffmann | static void mouse_motion(SpiceMouseInstance *sin, int dx, int dy, int dz, |
110 | 78dd9ac1 | Gerd Hoffmann | uint32_t buttons_state) |
111 | 78dd9ac1 | Gerd Hoffmann | { |
112 | 78dd9ac1 | Gerd Hoffmann | kbd_mouse_event(dx, dy, dz, map_buttons(buttons_state)); |
113 | 78dd9ac1 | Gerd Hoffmann | } |
114 | 78dd9ac1 | Gerd Hoffmann | |
115 | 78dd9ac1 | Gerd Hoffmann | static void mouse_buttons(SpiceMouseInstance *sin, uint32_t buttons_state) |
116 | 78dd9ac1 | Gerd Hoffmann | { |
117 | 78dd9ac1 | Gerd Hoffmann | kbd_mouse_event(0, 0, 0, map_buttons(buttons_state)); |
118 | 78dd9ac1 | Gerd Hoffmann | } |
119 | 78dd9ac1 | Gerd Hoffmann | |
120 | 78dd9ac1 | Gerd Hoffmann | static const SpiceMouseInterface mouse_interface = { |
121 | 78dd9ac1 | Gerd Hoffmann | .base.type = SPICE_INTERFACE_MOUSE, |
122 | 78dd9ac1 | Gerd Hoffmann | .base.description = "mouse",
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123 | 78dd9ac1 | Gerd Hoffmann | .base.major_version = SPICE_INTERFACE_MOUSE_MAJOR, |
124 | 78dd9ac1 | Gerd Hoffmann | .base.minor_version = SPICE_INTERFACE_MOUSE_MINOR, |
125 | 78dd9ac1 | Gerd Hoffmann | .motion = mouse_motion, |
126 | 78dd9ac1 | Gerd Hoffmann | .buttons = mouse_buttons, |
127 | 78dd9ac1 | Gerd Hoffmann | }; |
128 | 78dd9ac1 | Gerd Hoffmann | |
129 | 869564a9 | Gerd Hoffmann | static void tablet_set_logical_size(SpiceTabletInstance* sin, int width, int height) |
130 | 869564a9 | Gerd Hoffmann | { |
131 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
132 | 869564a9 | Gerd Hoffmann | |
133 | 869564a9 | Gerd Hoffmann | if (height < 16) { |
134 | 869564a9 | Gerd Hoffmann | height = 16;
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135 | 869564a9 | Gerd Hoffmann | } |
136 | 869564a9 | Gerd Hoffmann | if (width < 16) { |
137 | 869564a9 | Gerd Hoffmann | width = 16;
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138 | 869564a9 | Gerd Hoffmann | } |
139 | 869564a9 | Gerd Hoffmann | pointer->width = width; |
140 | 869564a9 | Gerd Hoffmann | pointer->height = height; |
141 | 869564a9 | Gerd Hoffmann | } |
142 | 869564a9 | Gerd Hoffmann | |
143 | 869564a9 | Gerd Hoffmann | static void tablet_position(SpiceTabletInstance* sin, int x, int y, |
144 | 869564a9 | Gerd Hoffmann | uint32_t buttons_state) |
145 | 869564a9 | Gerd Hoffmann | { |
146 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
147 | 869564a9 | Gerd Hoffmann | |
148 | 869564a9 | Gerd Hoffmann | pointer->x = x * 0x7FFF / (pointer->width - 1); |
149 | 869564a9 | Gerd Hoffmann | pointer->y = y * 0x7FFF / (pointer->height - 1); |
150 | 869564a9 | Gerd Hoffmann | kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state));
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151 | 869564a9 | Gerd Hoffmann | } |
152 | 869564a9 | Gerd Hoffmann | |
153 | 869564a9 | Gerd Hoffmann | |
154 | 869564a9 | Gerd Hoffmann | static void tablet_wheel(SpiceTabletInstance* sin, int wheel, |
155 | 869564a9 | Gerd Hoffmann | uint32_t buttons_state) |
156 | 869564a9 | Gerd Hoffmann | { |
157 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
158 | 869564a9 | Gerd Hoffmann | |
159 | 869564a9 | Gerd Hoffmann | kbd_mouse_event(pointer->x, pointer->y, wheel, map_buttons(buttons_state)); |
160 | 869564a9 | Gerd Hoffmann | } |
161 | 869564a9 | Gerd Hoffmann | |
162 | 869564a9 | Gerd Hoffmann | static void tablet_buttons(SpiceTabletInstance *sin, |
163 | 869564a9 | Gerd Hoffmann | uint32_t buttons_state) |
164 | 869564a9 | Gerd Hoffmann | { |
165 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
166 | 869564a9 | Gerd Hoffmann | |
167 | 869564a9 | Gerd Hoffmann | kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state));
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168 | 869564a9 | Gerd Hoffmann | } |
169 | 869564a9 | Gerd Hoffmann | |
170 | 869564a9 | Gerd Hoffmann | static const SpiceTabletInterface tablet_interface = { |
171 | 869564a9 | Gerd Hoffmann | .base.type = SPICE_INTERFACE_TABLET, |
172 | 869564a9 | Gerd Hoffmann | .base.description = "tablet",
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173 | 869564a9 | Gerd Hoffmann | .base.major_version = SPICE_INTERFACE_TABLET_MAJOR, |
174 | 869564a9 | Gerd Hoffmann | .base.minor_version = SPICE_INTERFACE_TABLET_MINOR, |
175 | 869564a9 | Gerd Hoffmann | .set_logical_size = tablet_set_logical_size, |
176 | 869564a9 | Gerd Hoffmann | .position = tablet_position, |
177 | 869564a9 | Gerd Hoffmann | .wheel = tablet_wheel, |
178 | 869564a9 | Gerd Hoffmann | .buttons = tablet_buttons, |
179 | 869564a9 | Gerd Hoffmann | }; |
180 | 869564a9 | Gerd Hoffmann | |
181 | 9e8dd451 | Jan Kiszka | static void mouse_mode_notifier(Notifier *notifier, void *data) |
182 | 869564a9 | Gerd Hoffmann | { |
183 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer = container_of(notifier, QemuSpicePointer, mouse_mode); |
184 | 869564a9 | Gerd Hoffmann | bool is_absolute = kbd_mouse_is_absolute();
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185 | 869564a9 | Gerd Hoffmann | |
186 | 869564a9 | Gerd Hoffmann | if (pointer->absolute == is_absolute) {
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187 | 869564a9 | Gerd Hoffmann | return;
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188 | 869564a9 | Gerd Hoffmann | } |
189 | 869564a9 | Gerd Hoffmann | |
190 | 869564a9 | Gerd Hoffmann | if (is_absolute) {
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191 | 869564a9 | Gerd Hoffmann | qemu_spice_add_interface(&pointer->tablet.base); |
192 | 869564a9 | Gerd Hoffmann | } else {
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193 | 869564a9 | Gerd Hoffmann | spice_server_remove_interface(&pointer->tablet.base); |
194 | 869564a9 | Gerd Hoffmann | } |
195 | 869564a9 | Gerd Hoffmann | pointer->absolute = is_absolute; |
196 | 869564a9 | Gerd Hoffmann | } |
197 | 869564a9 | Gerd Hoffmann | |
198 | 864401c2 | Gerd Hoffmann | void qemu_spice_input_init(void) |
199 | 864401c2 | Gerd Hoffmann | { |
200 | 864401c2 | Gerd Hoffmann | QemuSpiceKbd *kbd; |
201 | 869564a9 | Gerd Hoffmann | QemuSpicePointer *pointer; |
202 | 864401c2 | Gerd Hoffmann | |
203 | 7267c094 | Anthony Liguori | kbd = g_malloc0(sizeof(*kbd));
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204 | 864401c2 | Gerd Hoffmann | kbd->sin.base.sif = &kbd_interface.base; |
205 | 864401c2 | Gerd Hoffmann | qemu_spice_add_interface(&kbd->sin.base); |
206 | 864401c2 | Gerd Hoffmann | qemu_add_led_event_handler(kbd_leds, kbd); |
207 | 78dd9ac1 | Gerd Hoffmann | |
208 | 7267c094 | Anthony Liguori | pointer = g_malloc0(sizeof(*pointer));
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209 | 869564a9 | Gerd Hoffmann | pointer->mouse.base.sif = &mouse_interface.base; |
210 | 869564a9 | Gerd Hoffmann | pointer->tablet.base.sif = &tablet_interface.base; |
211 | 869564a9 | Gerd Hoffmann | qemu_spice_add_interface(&pointer->mouse.base); |
212 | 869564a9 | Gerd Hoffmann | |
213 | 869564a9 | Gerd Hoffmann | pointer->absolute = false;
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214 | 869564a9 | Gerd Hoffmann | pointer->mouse_mode.notify = mouse_mode_notifier; |
215 | 869564a9 | Gerd Hoffmann | qemu_add_mouse_mode_change_notifier(&pointer->mouse_mode); |
216 | 9e8dd451 | Jan Kiszka | mouse_mode_notifier(&pointer->mouse_mode, NULL);
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217 | 864401c2 | Gerd Hoffmann | } |