From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 19 May 2014 13:26:51 +0000 (+0200)
Subject: usb: add input routing support for tablet and keyboard
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f85d28316ab2560e0063f51d2b281bbcdc138442;p=qemu.git

usb: add input routing support for tablet and keyboard

Add display property to the keyboard.
Add display and head properties to the tablet.

If properties are set bind device to the display specified to
setup input routing.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---

diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index d097d937ea..67a57f1dcd 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -47,6 +47,8 @@ typedef struct USBHIDState {
     USBEndpoint *intr;
     HIDState hid;
     uint32_t usb_version;
+    char *display;
+    uint32_t head;
 } USBHIDState;
 
 enum {
@@ -574,6 +576,9 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
     usb_desc_init(dev);
     us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
     hid_init(&us->hid, kind, usb_hid_changed);
+    if (us->display && us->hid.s) {
+        qemu_input_handler_bind(us->hid.s, us->display, us->head, NULL);
+    }
     return 0;
 }
 
@@ -653,6 +658,8 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data)
 
 static Property usb_tablet_properties[] = {
         DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2),
+        DEFINE_PROP_STRING("display", USBHIDState, display),
+        DEFINE_PROP_UINT32("head", USBHIDState, head, 0),
         DEFINE_PROP_END_OF_LIST(),
 };
 
@@ -696,6 +703,11 @@ static const TypeInfo usb_mouse_info = {
     .class_init    = usb_mouse_class_initfn,
 };
 
+static Property usb_keyboard_properties[] = {
+        DEFINE_PROP_STRING("display", USBHIDState, display),
+        DEFINE_PROP_END_OF_LIST(),
+};
+
 static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -706,6 +718,7 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data)
     uc->product_desc   = "QEMU USB Keyboard";
     uc->usb_desc       = &desc_keyboard;
     dc->vmsd = &vmstate_usb_kbd;
+    dc->props = usb_keyboard_properties;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }