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>

4 files changed, 68 insertions, 19 deletions

diff --git a/ui/curses.c b/ui/curses.c
index b044790e43..de85f7610f 100644
--- a/ui/curses.c
+++ b/ui/curses.c
@@ -288,8 +288,8 @@ static void curses_refresh(DisplayChangeListener *dcl)
                 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true);
             }
 
-            qemu_input_event_send_key_number(NULL, keycode, true);
-            qemu_input_event_send_key_number(NULL, keycode, false);
+            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true);
+            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false);
 
             if (keycode & ALTGR) {
                 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false);
diff --git a/ui/input-keymap.c b/ui/input-keymap.c
index 6da4495103..5d299353a8 100644
--- a/ui/input-keymap.c
+++ b/ui/input-keymap.c
@@ -13,6 +13,8 @@ static const int qcode_to_number[] = {
     [Q_KEY_CODE_CTRL] = 0x1d,
     [Q_KEY_CODE_CTRL_R] = 0x9d,
 
+    [Q_KEY_CODE_META_L] = 0xdb,
+    [Q_KEY_CODE_META_R] = 0xdc,
     [Q_KEY_CODE_MENU] = 0xdd,
 
     [Q_KEY_CODE_ESC] = 0x01,
@@ -129,7 +131,7 @@ static const int qcode_to_number[] = {
     [Q_KEY_CODE_MAX] = 0,
 };
 
-static int number_to_qcode[0xff];
+static int number_to_qcode[0x100];
 
 int qemu_input_key_value_to_number(const KeyValue *value)
 {
@@ -141,7 +143,7 @@ int qemu_input_key_value_to_number(const KeyValue *value)
     }
 }
 
-int qemu_input_key_value_to_qcode(const KeyValue *value)
+int qemu_input_key_number_to_qcode(uint8_t nr)
 {
     static int first = true;
 
@@ -155,11 +157,16 @@ int qemu_input_key_value_to_qcode(const KeyValue *value)
         }
     }
 
+    return number_to_qcode[nr];
+}
+
+int qemu_input_key_value_to_qcode(const KeyValue *value)
+{
     if (value->kind == KEY_VALUE_KIND_QCODE) {
         return value->qcode;
     } else {
         assert(value->kind == KEY_VALUE_KIND_NUMBER);
-        return number_to_qcode[value->number];
+        return qemu_input_key_number_to_qcode(value->number);
     }
 }
 
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);
 }
 
diff --git a/ui/sdl2.c b/ui/sdl2.c
index 361de619fa..0e884f96fd 100644
--- a/ui/sdl2.c
+++ b/ui/sdl2.c
@@ -190,30 +190,33 @@ static void sdl_switch(DisplayChangeListener *dcl,
     }
 }
 
-static void reset_keys(void)
+static void reset_keys(struct sdl2_state *scon)
 {
+    QemuConsole *con = scon ? scon->dcl.con : NULL;
     int i;
 
     for (i = 0; i < 256; i++) {
         if (modifiers_state[i]) {
             int qcode = sdl2_scancode_to_qcode[i];
-            qemu_input_event_send_key_qcode(NULL, qcode, false);
+            qemu_input_event_send_key_qcode(con, qcode, false);
             modifiers_state[i] = 0;
         }
     }
 }
 
-static void sdl_process_key(SDL_KeyboardEvent *ev)
+static void sdl_process_key(struct sdl2_state *scon,
+                            SDL_KeyboardEvent *ev)
 {
     int qcode = sdl2_scancode_to_qcode[ev->keysym.scancode];
+    QemuConsole *con = scon ? scon->dcl.con : NULL;
 
     switch (ev->keysym.scancode) {
 #if 0
     case SDL_SCANCODE_NUMLOCKCLEAR:
     case SDL_SCANCODE_CAPSLOCK:
         /* SDL does not send the key up event, so we generate it */
-        qemu_input_event_send_key_qcode(NULL, qcode, true);
-        qemu_input_event_send_key_qcode(NULL, qcode, false);
+        qemu_input_event_send_key_qcode(con, qcode, true);
+        qemu_input_event_send_key_qcode(con, qcode, false);
         return;
 #endif
     case SDL_SCANCODE_LCTRL:
@@ -231,7 +234,7 @@ static void sdl_process_key(SDL_KeyboardEvent *ev)
         }
         /* fall though */
     default:
-        qemu_input_event_send_key_qcode(NULL, qcode,
+        qemu_input_event_send_key_qcode(con, qcode,
                                         ev->type == SDL_KEYDOWN);
     }
 }
@@ -506,7 +509,7 @@ static void handle_keydown(SDL_Event *ev)
         }
     }
     if (!gui_keysym) {
-        sdl_process_key(&ev->key);
+        sdl_process_key(scon, &ev->key);
     }
 }
 
@@ -531,13 +534,13 @@ static void handle_keyup(SDL_Event *ev)
             }
             /* SDL does not send back all the modifiers key, so we must
              * correct it. */
-            reset_keys();
+            reset_keys(scon);
             return;
         }
         gui_keysym = 0;
     }
     if (!gui_keysym) {
-        sdl_process_key(&ev->key);
+        sdl_process_key(scon, &ev->key);
     }
 }