Merge remote-tracking branch 'remotes/kraxel/tags/pull-input-9' into staging

input: add event routing and multiseat support.
input: misc bugfixes and minor improvements.

# gpg: Signature made Mon 26 May 2014 07:44:29 BST using RSA key ID D3E87138
# gpg: Can't check signature: public key not found

* remotes/kraxel/tags/pull-input-9:
  docs: add multiseat.txt
  usb: add input routing support for tablet and keyboard
  sdl: pass key event source to input layer
  input: bind devices and input routing
  input: switch hid mouse and tablet to the new input layer api.
  input: switch hid keyboard to new input layer api.
  input: keymap: add meta keys
  input: add name to input_event_key_number
  input: add qemu_input_key_number_to_qcode
  input (curses): mask keycodes to remove modifier bits

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

1 files changed, 44 insertions, 5 deletions

diff --git a/ui/input.c b/ui/input.c
index fc91fba83c..14c9434f5e 100644
--- a/ui/input.c
+++ b/ui/input.c
@@ -1,3 +1,4 @@
+#include "hw/qdev.h"
 #include "sysemu/sysemu.h"
 #include "qapi-types.h"
 #include "qmp-commands.h"
@@ -10,6 +11,7 @@ struct QemuInputHandlerState {
     QemuInputHandler  *handler;
     int               id;
     int               events;
+    QemuConsole       *con;
     QTAILQ_ENTRY(QemuInputHandlerState) node;
 };
 static QTAILQ_HEAD(, QemuInputHandlerState) handlers =
@@ -53,12 +55,46 @@ void qemu_input_handler_unregister(QemuInputHandlerState *s)
     qemu_input_check_mode_change();
 }
 
+void qemu_input_handler_bind(QemuInputHandlerState *s,
+                             const char *device_id, int head,
+                             Error **errp)
+{
+    DeviceState *dev;
+    QemuConsole *con;
+
+    dev = qdev_find_recursive(sysbus_get_default(), device_id);
+    if (dev == NULL) {
+        error_set(errp, QERR_DEVICE_NOT_FOUND, device_id);
+        return;
+    }
+
+    con = qemu_console_lookup_by_device(dev, head);
+    if (con == NULL) {
+        error_setg(errp, "Device %s is not bound to a QemuConsole", device_id);
+        return;
+    }
+
+    s->con = con;
+}
+
 static QemuInputHandlerState*
-qemu_input_find_handler(uint32_t mask)
+qemu_input_find_handler(uint32_t mask, QemuConsole *con)
 {
     QemuInputHandlerState *s;
 
     QTAILQ_FOREACH(s, &handlers, node) {
+        if (s->con == NULL || s->con != con) {
+            continue;
+        }
+        if (mask & s->handler->mask) {
+            return s;
+        }
+    }
+
+    QTAILQ_FOREACH(s, &handlers, node) {
+        if (s->con != NULL) {
+            continue;
+        }
         if (mask & s->handler->mask) {
             return s;
         }
@@ -94,7 +130,7 @@ static void qemu_input_transform_abs_rotate(InputEvent *evt)
 static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt)
 {
     const char *name;
-    int idx = -1;
+    int qcode, idx = -1;
 
     if (src) {
         idx = qemu_console_get_index(src);
@@ -103,8 +139,10 @@ static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt)
     case INPUT_EVENT_KIND_KEY:
         switch (evt->key->key->kind) {
         case KEY_VALUE_KIND_NUMBER:
+            qcode = qemu_input_key_number_to_qcode(evt->key->key->number);
+            name = QKeyCode_lookup[qcode];
             trace_input_event_key_number(idx, evt->key->key->number,
-                                         evt->key->down);
+                                         name, evt->key->down);
             break;
         case KEY_VALUE_KIND_QCODE:
             name = QKeyCode_lookup[evt->key->key->qcode];
@@ -149,7 +187,7 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt)
     }
 
     /* send event */
-    s = qemu_input_find_handler(1 << evt->kind);
+    s = qemu_input_find_handler(1 << evt->kind, src);
     if (!s) {
         return;
     }
@@ -250,7 +288,8 @@ bool qemu_input_is_absolute(void)
 {
     QemuInputHandlerState *s;
 
-    s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS);
+    s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS,
+                                NULL);
     return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS);
 }