Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 Red Hat, Inc. |
| 3 | * |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License as |
| 6 | * published by the Free Software Foundation; either version 2 or |
| 7 | * (at your option) version 3 of the License. |
| 8 | * |
| 9 | * This program 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 |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 16 | */ |
| 17 | |
| 18 | #include <stdlib.h> |
| 19 | #include <stdio.h> |
Gerd Hoffmann | 869564a | 2010-04-13 09:05:03 +0200 | [diff] [blame] | 20 | #include <stdbool.h> |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 21 | #include <string.h> |
| 22 | |
| 23 | #include <spice.h> |
| 24 | #include <spice/enums.h> |
| 25 | |
| 26 | #include "qemu-common.h" |
| 27 | #include "qemu-spice.h" |
| 28 | #include "console.h" |
| 29 | |
| 30 | /* keyboard bits */ |
| 31 | |
| 32 | typedef struct QemuSpiceKbd { |
| 33 | SpiceKbdInstance sin; |
| 34 | int ledstate; |
| 35 | } QemuSpiceKbd; |
| 36 | |
| 37 | static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag); |
| 38 | static uint8_t kbd_get_leds(SpiceKbdInstance *sin); |
| 39 | static void kbd_leds(void *opaque, int l); |
| 40 | |
| 41 | static const SpiceKbdInterface kbd_interface = { |
| 42 | .base.type = SPICE_INTERFACE_KEYBOARD, |
| 43 | .base.description = "qemu keyboard", |
| 44 | .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, |
| 45 | .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, |
| 46 | .push_scan_freg = kbd_push_key, |
| 47 | .get_leds = kbd_get_leds, |
| 48 | }; |
| 49 | |
| 50 | static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag) |
| 51 | { |
| 52 | kbd_put_keycode(frag); |
| 53 | } |
| 54 | |
| 55 | static uint8_t kbd_get_leds(SpiceKbdInstance *sin) |
| 56 | { |
| 57 | QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin); |
| 58 | return kbd->ledstate; |
| 59 | } |
| 60 | |
| 61 | static void kbd_leds(void *opaque, int ledstate) |
| 62 | { |
| 63 | QemuSpiceKbd *kbd = opaque; |
| 64 | |
| 65 | kbd->ledstate = 0; |
| 66 | if (ledstate & QEMU_SCROLL_LOCK_LED) { |
| 67 | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK; |
| 68 | } |
| 69 | if (ledstate & QEMU_NUM_LOCK_LED) { |
| 70 | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK; |
| 71 | } |
| 72 | if (ledstate & QEMU_CAPS_LOCK_LED) { |
| 73 | kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK; |
| 74 | } |
| 75 | spice_server_kbd_leds(&kbd->sin, ledstate); |
| 76 | } |
| 77 | |
Gerd Hoffmann | 78dd9ac | 2010-03-11 11:13:29 -0300 | [diff] [blame] | 78 | /* mouse bits */ |
| 79 | |
Gerd Hoffmann | 869564a | 2010-04-13 09:05:03 +0200 | [diff] [blame] | 80 | typedef struct QemuSpicePointer { |
| 81 | SpiceMouseInstance mouse; |
| 82 | SpiceTabletInstance tablet; |
| 83 | int width, height, x, y; |
| 84 | Notifier mouse_mode; |
| 85 | bool absolute; |
| 86 | } QemuSpicePointer; |
Gerd Hoffmann | 78dd9ac | 2010-03-11 11:13:29 -0300 | [diff] [blame] | 87 | |
| 88 | static int map_buttons(int spice_buttons) |
| 89 | { |
| 90 | int qemu_buttons = 0; |
| 91 | |
| 92 | /* |
| 93 | * Note: SPICE_MOUSE_BUTTON_* specifies the wire protocol but this |
| 94 | * isn't what we get passed in via interface callbacks for the |
| 95 | * middle and right button ... |
| 96 | */ |
| 97 | if (spice_buttons & SPICE_MOUSE_BUTTON_MASK_LEFT) { |
| 98 | qemu_buttons |= MOUSE_EVENT_LBUTTON; |
| 99 | } |
| 100 | if (spice_buttons & 0x04 /* SPICE_MOUSE_BUTTON_MASK_MIDDLE */) { |
| 101 | qemu_buttons |= MOUSE_EVENT_MBUTTON; |
| 102 | } |
| 103 | if (spice_buttons & 0x02 /* SPICE_MOUSE_BUTTON_MASK_RIGHT */) { |
| 104 | qemu_buttons |= MOUSE_EVENT_RBUTTON; |
| 105 | } |
| 106 | return qemu_buttons; |
| 107 | } |
| 108 | |
| 109 | static void mouse_motion(SpiceMouseInstance *sin, int dx, int dy, int dz, |
| 110 | uint32_t buttons_state) |
| 111 | { |
| 112 | kbd_mouse_event(dx, dy, dz, map_buttons(buttons_state)); |
| 113 | } |
| 114 | |
| 115 | static void mouse_buttons(SpiceMouseInstance *sin, uint32_t buttons_state) |
| 116 | { |
| 117 | kbd_mouse_event(0, 0, 0, map_buttons(buttons_state)); |
| 118 | } |
| 119 | |
| 120 | static const SpiceMouseInterface mouse_interface = { |
| 121 | .base.type = SPICE_INTERFACE_MOUSE, |
| 122 | .base.description = "mouse", |
| 123 | .base.major_version = SPICE_INTERFACE_MOUSE_MAJOR, |
| 124 | .base.minor_version = SPICE_INTERFACE_MOUSE_MINOR, |
| 125 | .motion = mouse_motion, |
| 126 | .buttons = mouse_buttons, |
| 127 | }; |
| 128 | |
Gerd Hoffmann | 869564a | 2010-04-13 09:05:03 +0200 | [diff] [blame] | 129 | static void tablet_set_logical_size(SpiceTabletInstance* sin, int width, int height) |
| 130 | { |
| 131 | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
| 132 | |
| 133 | if (height < 16) { |
| 134 | height = 16; |
| 135 | } |
| 136 | if (width < 16) { |
| 137 | width = 16; |
| 138 | } |
| 139 | pointer->width = width; |
| 140 | pointer->height = height; |
| 141 | } |
| 142 | |
| 143 | static void tablet_position(SpiceTabletInstance* sin, int x, int y, |
| 144 | uint32_t buttons_state) |
| 145 | { |
| 146 | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
| 147 | |
| 148 | pointer->x = x * 0x7FFF / (pointer->width - 1); |
| 149 | pointer->y = y * 0x7FFF / (pointer->height - 1); |
| 150 | kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state)); |
| 151 | } |
| 152 | |
| 153 | |
| 154 | static void tablet_wheel(SpiceTabletInstance* sin, int wheel, |
| 155 | uint32_t buttons_state) |
| 156 | { |
| 157 | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
| 158 | |
| 159 | kbd_mouse_event(pointer->x, pointer->y, wheel, map_buttons(buttons_state)); |
| 160 | } |
| 161 | |
| 162 | static void tablet_buttons(SpiceTabletInstance *sin, |
| 163 | uint32_t buttons_state) |
| 164 | { |
| 165 | QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet); |
| 166 | |
| 167 | kbd_mouse_event(pointer->x, pointer->y, 0, map_buttons(buttons_state)); |
| 168 | } |
| 169 | |
| 170 | static const SpiceTabletInterface tablet_interface = { |
| 171 | .base.type = SPICE_INTERFACE_TABLET, |
| 172 | .base.description = "tablet", |
| 173 | .base.major_version = SPICE_INTERFACE_TABLET_MAJOR, |
| 174 | .base.minor_version = SPICE_INTERFACE_TABLET_MINOR, |
| 175 | .set_logical_size = tablet_set_logical_size, |
| 176 | .position = tablet_position, |
| 177 | .wheel = tablet_wheel, |
| 178 | .buttons = tablet_buttons, |
| 179 | }; |
| 180 | |
| 181 | static void mouse_mode_notifier(Notifier *notifier) |
| 182 | { |
| 183 | QemuSpicePointer *pointer = container_of(notifier, QemuSpicePointer, mouse_mode); |
| 184 | bool is_absolute = kbd_mouse_is_absolute(); |
| 185 | |
| 186 | if (pointer->absolute == is_absolute) { |
| 187 | return; |
| 188 | } |
| 189 | |
| 190 | if (is_absolute) { |
| 191 | qemu_spice_add_interface(&pointer->tablet.base); |
| 192 | } else { |
| 193 | spice_server_remove_interface(&pointer->tablet.base); |
| 194 | } |
| 195 | pointer->absolute = is_absolute; |
| 196 | } |
| 197 | |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 198 | void qemu_spice_input_init(void) |
| 199 | { |
| 200 | QemuSpiceKbd *kbd; |
Gerd Hoffmann | 869564a | 2010-04-13 09:05:03 +0200 | [diff] [blame] | 201 | QemuSpicePointer *pointer; |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 202 | |
| 203 | kbd = qemu_mallocz(sizeof(*kbd)); |
| 204 | kbd->sin.base.sif = &kbd_interface.base; |
| 205 | qemu_spice_add_interface(&kbd->sin.base); |
| 206 | qemu_add_led_event_handler(kbd_leds, kbd); |
Gerd Hoffmann | 78dd9ac | 2010-03-11 11:13:29 -0300 | [diff] [blame] | 207 | |
Gerd Hoffmann | 869564a | 2010-04-13 09:05:03 +0200 | [diff] [blame] | 208 | pointer = qemu_mallocz(sizeof(*pointer)); |
| 209 | pointer->mouse.base.sif = &mouse_interface.base; |
| 210 | pointer->tablet.base.sif = &tablet_interface.base; |
| 211 | qemu_spice_add_interface(&pointer->mouse.base); |
| 212 | |
| 213 | pointer->absolute = false; |
| 214 | pointer->mouse_mode.notify = mouse_mode_notifier; |
| 215 | qemu_add_mouse_mode_change_notifier(&pointer->mouse_mode); |
| 216 | mouse_mode_notifier(&pointer->mouse_mode); |
Gerd Hoffmann | 864401c | 2010-03-11 11:13:28 -0300 | [diff] [blame] | 217 | } |