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[Qemu-devel] [PATCH 2/2] wacom tablet: activate event handlers.
From: |
Gerd Hoffmann |
Subject: |
[Qemu-devel] [PATCH 2/2] wacom tablet: activate event handlers. |
Date: |
Fri, 8 Oct 2010 12:30:14 +0200 |
Add qemu_activate_mouse_event_handler() calls to the usb wavom tablet so
it actually receives events. Also make sure we only remove the handler
if we registered it before.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb-wacom.c | 13 ++++++++++---
1 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/hw/usb-wacom.c b/hw/usb-wacom.c
index fe052eb..47f26cd 100644
--- a/hw/usb-wacom.c
+++ b/hw/usb-wacom.c
@@ -160,6 +160,7 @@ static int usb_mouse_poll(USBWacomState *s, uint8_t *buf,
int len)
if (!s->mouse_grabbed) {
s->eh_entry = qemu_add_mouse_event_handler(usb_mouse_event, s, 0,
"QEMU PenPartner tablet");
+ qemu_activate_mouse_event_handler(s->eh_entry);
s->mouse_grabbed = 1;
}
@@ -197,6 +198,7 @@ static int usb_wacom_poll(USBWacomState *s, uint8_t *buf,
int len)
if (!s->mouse_grabbed) {
s->eh_entry = qemu_add_mouse_event_handler(usb_wacom_event, s, 1,
"QEMU PenPartner tablet");
+ qemu_activate_mouse_event_handler(s->eh_entry);
s->mouse_grabbed = 1;
}
@@ -334,8 +336,10 @@ static int usb_wacom_handle_control(USBDevice *dev, int
request, int value,
ret = 0;
break;
case WACOM_SET_REPORT:
- qemu_remove_mouse_event_handler(s->eh_entry);
- s->mouse_grabbed = 0;
+ if (s->mouse_grabbed) {
+ qemu_remove_mouse_event_handler(s->eh_entry);
+ s->mouse_grabbed = 0;
+ }
s->mode = data[0];
ret = 0;
break;
@@ -397,7 +401,10 @@ static void usb_wacom_handle_destroy(USBDevice *dev)
{
USBWacomState *s = (USBWacomState *) dev;
- qemu_remove_mouse_event_handler(s->eh_entry);
+ if (s->mouse_grabbed) {
+ qemu_remove_mouse_event_handler(s->eh_entry);
+ s->mouse_grabbed = 0;
+ }
}
static int usb_wacom_initfn(USBDevice *dev)
--
1.7.1