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input: switch ps/2 mouse to new input api 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-03-13 12:58:29 +01:00
parent 66e6536e0c
commit 2a766d294a
1 changed files with 52 additions and 15 deletions
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67
hw/input/ps2.c
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@ -370,28 +370,55 @@ static void ps2_mouse_send_packet(PS2MouseState *s)
s->mouse_dz -= dz1;
}
static void ps2_mouse_event(void *opaque,
int dx, int dy, int dz, int buttons_state)
static void ps2_mouse_event(DeviceState *dev, QemuConsole *src,
InputEvent *evt)
{
PS2MouseState *s = opaque;
static const int bmap[INPUT_BUTTON_MAX] = {
[INPUT_BUTTON_LEFT] = MOUSE_EVENT_LBUTTON,
[INPUT_BUTTON_MIDDLE] = MOUSE_EVENT_MBUTTON,
[INPUT_BUTTON_RIGHT] = MOUSE_EVENT_RBUTTON,
};
PS2MouseState *s = (PS2MouseState *)dev;
/* check if deltas are recorded when disabled */
if (!(s->mouse_status & MOUSE_STATUS_ENABLED))
return;
s->mouse_dx += dx;
s->mouse_dy -= dy;
s->mouse_dz += dz;
/* XXX: SDL sometimes generates nul events: we delete them */
if (s->mouse_dx == 0 && s->mouse_dy == 0 && s->mouse_dz == 0 &&
s->mouse_buttons == buttons_state)
return;
s->mouse_buttons = buttons_state;
switch (evt->kind) {
case INPUT_EVENT_KIND_REL:
if (evt->rel->axis == INPUT_AXIS_X) {
s->mouse_dx += evt->rel->value;
} else if (evt->rel->axis == INPUT_AXIS_Y) {
s->mouse_dy -= evt->rel->value;
}
break;
if (buttons_state) {
case INPUT_EVENT_KIND_BTN:
if (evt->btn->down) {
s->mouse_buttons |= bmap[evt->btn->button];
if (evt->btn->button == INPUT_BUTTON_WHEEL_UP) {
s->mouse_dz--;
} else if (evt->btn->button == INPUT_BUTTON_WHEEL_DOWN) {
s->mouse_dz++;
}
} else {
s->mouse_buttons &= ~bmap[evt->btn->button];
}
break;
default:
/* keep gcc happy */
break;
}
}
static void ps2_mouse_sync(DeviceState *dev)
{
PS2MouseState *s = (PS2MouseState *)dev;
if (s->mouse_buttons) {
qemu_system_wakeup_request(QEMU_WAKEUP_REASON_OTHER);
}
if (!(s->mouse_status & MOUSE_STATUS_REMOTE)) {
while (s->common.queue.count < PS2_QUEUE_SIZE - 4) {
/* if not remote, send event. Multiple events are sent if
@ -405,7 +432,9 @@ static void ps2_mouse_event(void *opaque,
void ps2_mouse_fake_event(void *opaque)
{
ps2_mouse_event(opaque, 1, 0, 0, 0);
PS2MouseState *s = opaque;
s->mouse_dx++;
ps2_mouse_sync(opaque);
}
void ps2_write_mouse(void *opaque, int val)
@ -748,6 +777,13 @@ void *ps2_kbd_init(void (*update_irq)(void *, int), void *update_arg)
return s;
}
static QemuInputHandler ps2_mouse_handler = {
.name = "QEMU PS/2 Mouse",
.mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL,
.event = ps2_mouse_event,
.sync = ps2_mouse_sync,
};
void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
{
PS2MouseState *s = (PS2MouseState *)g_malloc0(sizeof(PS2MouseState));
@ -755,7 +791,8 @@ void *ps2_mouse_init(void (*update_irq)(void *, int), void *update_arg)
s->common.update_irq = update_irq;
s->common.update_arg = update_arg;
vmstate_register(NULL, 0, &vmstate_ps2_mouse, s);
qemu_add_mouse_event_handler(ps2_mouse_event, s, 0, "QEMU PS/2 Mouse");
qemu_input_handler_register((DeviceState *)s,
&ps2_mouse_handler);
qemu_register_reset(ps2_mouse_reset, s);
return s;
}