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spice: add mouse

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Open mouse channel.  Now you can move the guests mouse pointer.
No tablet / absolute positioning (yet) though.
This commit is contained in:
Gerd Hoffmann 2010-03-11 11:13:29 -03:00
parent 864401c2a7
commit 78dd9ac1ca
1 changed files with 52 additions and 0 deletions
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52
ui/spice-input.c
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@ -74,12 +74,64 @@ static void kbd_leds(void *opaque, int ledstate)
spice_server_kbd_leds(&kbd->sin, ledstate); spice_server_kbd_leds(&kbd->sin, ledstate);
} }
/* mouse bits */
typedef struct QemuSpiceMouse {
SpiceMouseInstance sin;
} QemuSpiceMouse;
static int map_buttons(int spice_buttons)
{
int qemu_buttons = 0;
/*
* Note: SPICE_MOUSE_BUTTON_* specifies the wire protocol but this
* isn't what we get passed in via interface callbacks for the
* middle and right button ...
*/
if (spice_buttons & SPICE_MOUSE_BUTTON_MASK_LEFT) {
qemu_buttons |= MOUSE_EVENT_LBUTTON;
}
if (spice_buttons & 0x04 /* SPICE_MOUSE_BUTTON_MASK_MIDDLE */) {
qemu_buttons |= MOUSE_EVENT_MBUTTON;
}
if (spice_buttons & 0x02 /* SPICE_MOUSE_BUTTON_MASK_RIGHT */) {
qemu_buttons |= MOUSE_EVENT_RBUTTON;
}
return qemu_buttons;
}
static void mouse_motion(SpiceMouseInstance *sin, int dx, int dy, int dz,
uint32_t buttons_state)
{
kbd_mouse_event(dx, dy, dz, map_buttons(buttons_state));
}
static void mouse_buttons(SpiceMouseInstance *sin, uint32_t buttons_state)
{
kbd_mouse_event(0, 0, 0, map_buttons(buttons_state));
}
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,
};
void qemu_spice_input_init(void) void qemu_spice_input_init(void)
{ {
QemuSpiceKbd *kbd; QemuSpiceKbd *kbd;
QemuSpiceMouse *mouse;
kbd = qemu_mallocz(sizeof(*kbd)); kbd = qemu_mallocz(sizeof(*kbd));
kbd->sin.base.sif = &kbd_interface.base; kbd->sin.base.sif = &kbd_interface.base;
qemu_spice_add_interface(&kbd->sin.base); qemu_spice_add_interface(&kbd->sin.base);
qemu_add_led_event_handler(kbd_leds, kbd); qemu_add_led_event_handler(kbd_leds, kbd);
mouse = qemu_mallocz(sizeof(*mouse));
mouse->sin.base.sif = &mouse_interface.base;
qemu_spice_add_interface(&mouse->sin.base);
} }