261 lines
7.6 KiB
C
261 lines
7.6 KiB
C
/*
|
|
* Copyright (C) 2010 Red Hat, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 or
|
|
* (at your option) version 3 of the License.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
|
|
#include <spice.h>
|
|
#include <spice/enums.h>
|
|
|
|
#include "qemu-common.h"
|
|
#include "ui/qemu-spice.h"
|
|
#include "ui/console.h"
|
|
#include "ui/keymaps.h"
|
|
#include "ui/input.h"
|
|
|
|
/* keyboard bits */
|
|
|
|
typedef struct QemuSpiceKbd {
|
|
SpiceKbdInstance sin;
|
|
int ledstate;
|
|
bool emul0;
|
|
size_t pauseseq;
|
|
} QemuSpiceKbd;
|
|
|
|
static void kbd_push_key(SpiceKbdInstance *sin, uint8_t frag);
|
|
static uint8_t kbd_get_leds(SpiceKbdInstance *sin);
|
|
static void kbd_leds(void *opaque, int l);
|
|
|
|
static const SpiceKbdInterface kbd_interface = {
|
|
.base.type = SPICE_INTERFACE_KEYBOARD,
|
|
.base.description = "qemu keyboard",
|
|
.base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR,
|
|
.base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR,
|
|
.push_scan_freg = kbd_push_key,
|
|
.get_leds = kbd_get_leds,
|
|
};
|
|
|
|
static void kbd_push_key(SpiceKbdInstance *sin, uint8_t scancode)
|
|
{
|
|
static const uint8_t pauseseq[] = { 0xe1, 0x1d, 0x45, 0xe1, 0x9d, 0xc5 };
|
|
QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin);
|
|
int keycode;
|
|
bool up;
|
|
|
|
if (scancode == SCANCODE_EMUL0) {
|
|
kbd->emul0 = true;
|
|
return;
|
|
}
|
|
|
|
if (scancode == pauseseq[kbd->pauseseq]) {
|
|
kbd->pauseseq++;
|
|
if (kbd->pauseseq == G_N_ELEMENTS(pauseseq)) {
|
|
qemu_input_event_send_key_qcode(NULL, Q_KEY_CODE_PAUSE, true);
|
|
kbd->pauseseq = 0;
|
|
}
|
|
return;
|
|
} else {
|
|
kbd->pauseseq = 0;
|
|
}
|
|
|
|
keycode = scancode & ~SCANCODE_UP;
|
|
up = scancode & SCANCODE_UP;
|
|
if (kbd->emul0) {
|
|
kbd->emul0 = false;
|
|
keycode |= SCANCODE_GREY;
|
|
}
|
|
|
|
qemu_input_event_send_key_number(NULL, keycode, !up);
|
|
}
|
|
|
|
static uint8_t kbd_get_leds(SpiceKbdInstance *sin)
|
|
{
|
|
QemuSpiceKbd *kbd = container_of(sin, QemuSpiceKbd, sin);
|
|
return kbd->ledstate;
|
|
}
|
|
|
|
static void kbd_leds(void *opaque, int ledstate)
|
|
{
|
|
QemuSpiceKbd *kbd = opaque;
|
|
|
|
kbd->ledstate = 0;
|
|
if (ledstate & QEMU_SCROLL_LOCK_LED) {
|
|
kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_SCROLL_LOCK;
|
|
}
|
|
if (ledstate & QEMU_NUM_LOCK_LED) {
|
|
kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_NUM_LOCK;
|
|
}
|
|
if (ledstate & QEMU_CAPS_LOCK_LED) {
|
|
kbd->ledstate |= SPICE_KEYBOARD_MODIFIER_FLAGS_CAPS_LOCK;
|
|
}
|
|
spice_server_kbd_leds(&kbd->sin, kbd->ledstate);
|
|
}
|
|
|
|
/* mouse bits */
|
|
|
|
typedef struct QemuSpicePointer {
|
|
SpiceMouseInstance mouse;
|
|
SpiceTabletInstance tablet;
|
|
int width, height;
|
|
uint32_t last_bmask;
|
|
Notifier mouse_mode;
|
|
bool absolute;
|
|
} QemuSpicePointer;
|
|
|
|
static void spice_update_buttons(QemuSpicePointer *pointer,
|
|
int wheel, uint32_t button_mask)
|
|
{
|
|
static uint32_t bmap[INPUT_BUTTON__MAX] = {
|
|
[INPUT_BUTTON_LEFT] = 0x01,
|
|
[INPUT_BUTTON_MIDDLE] = 0x04,
|
|
[INPUT_BUTTON_RIGHT] = 0x02,
|
|
[INPUT_BUTTON_WHEEL_UP] = 0x10,
|
|
[INPUT_BUTTON_WHEEL_DOWN] = 0x20,
|
|
};
|
|
|
|
if (wheel < 0) {
|
|
button_mask |= 0x10;
|
|
}
|
|
if (wheel > 0) {
|
|
button_mask |= 0x20;
|
|
}
|
|
|
|
if (pointer->last_bmask == button_mask) {
|
|
return;
|
|
}
|
|
qemu_input_update_buttons(NULL, bmap, pointer->last_bmask, button_mask);
|
|
pointer->last_bmask = button_mask;
|
|
}
|
|
|
|
static void mouse_motion(SpiceMouseInstance *sin, int dx, int dy, int dz,
|
|
uint32_t buttons_state)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, mouse);
|
|
spice_update_buttons(pointer, dz, buttons_state);
|
|
qemu_input_queue_rel(NULL, INPUT_AXIS_X, dx);
|
|
qemu_input_queue_rel(NULL, INPUT_AXIS_Y, dy);
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
static void mouse_buttons(SpiceMouseInstance *sin, uint32_t buttons_state)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, mouse);
|
|
spice_update_buttons(pointer, 0, buttons_state);
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
static const SpiceMouseInterface mouse_interface = {
|
|
.base.type = SPICE_INTERFACE_MOUSE,
|
|
.base.description = "mouse",
|
|
.base.major_version = SPICE_INTERFACE_MOUSE_MAJOR,
|
|
.base.minor_version = SPICE_INTERFACE_MOUSE_MINOR,
|
|
.motion = mouse_motion,
|
|
.buttons = mouse_buttons,
|
|
};
|
|
|
|
static void tablet_set_logical_size(SpiceTabletInstance* sin, int width, int height)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet);
|
|
|
|
if (height < 16) {
|
|
height = 16;
|
|
}
|
|
if (width < 16) {
|
|
width = 16;
|
|
}
|
|
pointer->width = width;
|
|
pointer->height = height;
|
|
}
|
|
|
|
static void tablet_position(SpiceTabletInstance* sin, int x, int y,
|
|
uint32_t buttons_state)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet);
|
|
|
|
spice_update_buttons(pointer, 0, buttons_state);
|
|
qemu_input_queue_abs(NULL, INPUT_AXIS_X, x, 0, pointer->width);
|
|
qemu_input_queue_abs(NULL, INPUT_AXIS_Y, y, 0, pointer->height);
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
|
|
static void tablet_wheel(SpiceTabletInstance* sin, int wheel,
|
|
uint32_t buttons_state)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet);
|
|
|
|
spice_update_buttons(pointer, wheel, buttons_state);
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
static void tablet_buttons(SpiceTabletInstance *sin,
|
|
uint32_t buttons_state)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(sin, QemuSpicePointer, tablet);
|
|
|
|
spice_update_buttons(pointer, 0, buttons_state);
|
|
qemu_input_event_sync();
|
|
}
|
|
|
|
static const SpiceTabletInterface tablet_interface = {
|
|
.base.type = SPICE_INTERFACE_TABLET,
|
|
.base.description = "tablet",
|
|
.base.major_version = SPICE_INTERFACE_TABLET_MAJOR,
|
|
.base.minor_version = SPICE_INTERFACE_TABLET_MINOR,
|
|
.set_logical_size = tablet_set_logical_size,
|
|
.position = tablet_position,
|
|
.wheel = tablet_wheel,
|
|
.buttons = tablet_buttons,
|
|
};
|
|
|
|
static void mouse_mode_notifier(Notifier *notifier, void *data)
|
|
{
|
|
QemuSpicePointer *pointer = container_of(notifier, QemuSpicePointer, mouse_mode);
|
|
bool is_absolute = qemu_input_is_absolute();
|
|
|
|
if (pointer->absolute == is_absolute) {
|
|
return;
|
|
}
|
|
|
|
if (is_absolute) {
|
|
qemu_spice_add_interface(&pointer->tablet.base);
|
|
} else {
|
|
spice_server_remove_interface(&pointer->tablet.base);
|
|
}
|
|
pointer->absolute = is_absolute;
|
|
}
|
|
|
|
void qemu_spice_input_init(void)
|
|
{
|
|
QemuSpiceKbd *kbd;
|
|
QemuSpicePointer *pointer;
|
|
|
|
kbd = g_malloc0(sizeof(*kbd));
|
|
kbd->sin.base.sif = &kbd_interface.base;
|
|
qemu_spice_add_interface(&kbd->sin.base);
|
|
qemu_add_led_event_handler(kbd_leds, kbd);
|
|
|
|
pointer = g_malloc0(sizeof(*pointer));
|
|
pointer->mouse.base.sif = &mouse_interface.base;
|
|
pointer->tablet.base.sif = &tablet_interface.base;
|
|
qemu_spice_add_interface(&pointer->mouse.base);
|
|
|
|
pointer->absolute = false;
|
|
pointer->mouse_mode.notify = mouse_mode_notifier;
|
|
qemu_add_mouse_mode_change_notifier(&pointer->mouse_mode);
|
|
mouse_mode_notifier(&pointer->mouse_mode, NULL);
|
|
}
|