Merge remote-tracking branch 'remotes/armbru/tags/pull-qapi-2016-03-04' into staging

QAPI patches for 2016-03-04

# gpg: Signature made Sat 05 Mar 2016 09:47:19 GMT using RSA key ID EB918653
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>"
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>"

* remotes/armbru/tags/pull-qapi-2016-03-04:
  qapi: Drop useless 'data' member of unions
  chardev: Drop useless ChardevDummy type
  qapi: Avoid use of 'data' member of QAPI unions
  ui: Shorten references into InputEvent
  util: Shorten references into SocketAddress
  chardev: Shorten references into ChardevBackend
  qapi: Update docs to match recent generator changes
  qapi-visit: Expose visit_type_FOO_members()
  qapi: Rename 'fields' to 'members' in generated C code
  qapi: Rename 'fields' to 'members' in generator
  qapi-dealloc: Reduce use outside of generated code
  qmp-shell: fix pretty printing of JSON responses

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 21 insertions, 15 deletions

diff --git a/hw/input/hid.c b/hw/input/hid.c
index 81a85fbdd2..41a9387460 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -116,37 +116,42 @@ static void hid_pointer_event(DeviceState *dev, QemuConsole *src,
     };
     HIDState *hs = (HIDState *)dev;
     HIDPointerEvent *e;
+    InputMoveEvent *move;
+    InputBtnEvent *btn;
 
     assert(hs->n < QUEUE_LENGTH);
     e = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK];
 
     switch (evt->type) {
     case INPUT_EVENT_KIND_REL:
-        if (evt->u.rel->axis == INPUT_AXIS_X) {
-            e->xdx += evt->u.rel->value;
-        } else if (evt->u.rel->axis == INPUT_AXIS_Y) {
-            e->ydy += evt->u.rel->value;
+        move = evt->u.rel;
+        if (move->axis == INPUT_AXIS_X) {
+            e->xdx += move->value;
+        } else if (move->axis == INPUT_AXIS_Y) {
+            e->ydy += move->value;
         }
         break;
 
     case INPUT_EVENT_KIND_ABS:
-        if (evt->u.rel->axis == INPUT_AXIS_X) {
-            e->xdx = evt->u.rel->value;
-        } else if (evt->u.rel->axis == INPUT_AXIS_Y) {
-            e->ydy = evt->u.rel->value;
+        move = evt->u.abs;
+        if (move->axis == INPUT_AXIS_X) {
+            e->xdx = move->value;
+        } else if (move->axis == INPUT_AXIS_Y) {
+            e->ydy = move->value;
         }
         break;
 
     case INPUT_EVENT_KIND_BTN:
-        if (evt->u.btn->down) {
-            e->buttons_state |= bmap[evt->u.btn->button];
-            if (evt->u.btn->button == INPUT_BUTTON_WHEEL_UP) {
+        btn = evt->u.btn;
+        if (btn->down) {
+            e->buttons_state |= bmap[btn->button];
+            if (btn->button == INPUT_BUTTON_WHEEL_UP) {
                 e->dz--;
-            } else if (evt->u.btn->button == INPUT_BUTTON_WHEEL_DOWN) {
+            } else if (btn->button == INPUT_BUTTON_WHEEL_DOWN) {
                 e->dz++;
             }
         } else {
-            e->buttons_state &= ~bmap[evt->u.btn->button];
+            e->buttons_state &= ~bmap[btn->button];
         }
         break;
 
@@ -223,9 +228,10 @@ static void hid_keyboard_event(DeviceState *dev, QemuConsole *src,
     HIDState *hs = (HIDState *)dev;
     int scancodes[3], i, count;
     int slot;
+    InputKeyEvent *key = evt->u.key;
 
-    count = qemu_input_key_value_to_scancode(evt->u.key->key,
-                                             evt->u.key->down,
+    count = qemu_input_key_value_to_scancode(key->key,
+                                             key->down,
                                              scancodes);
     if (hs->n + count > QUEUE_LENGTH) {
         fprintf(stderr, "usb-kbd: warning: key event queue full\n");