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[Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError
From: |
Michael Goldish |
Subject: |
[Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError |
Date: |
Sun, 18 Jul 2010 15:43:55 +0300 |
Signed-off-by: Michael Goldish <address@hidden>
---
monitor.c | 15 ++++++++-------
qemu-monitor.hx | 22 +++++++++++++++++++++-
qerror.c | 12 ++++++++++++
qerror.h | 9 +++++++++
4 files changed, 50 insertions(+), 8 deletions(-)
diff --git a/monitor.c b/monitor.c
index d5377de..082c29d 100644
--- a/monitor.c
+++ b/monitor.c
@@ -1614,7 +1614,7 @@ static void release_keys(void *opaque)
}
}
-static void do_sendkey(Monitor *mon, const QDict *qdict)
+static int do_sendkey(Monitor *mon, const QDict *qdict, QObject **ret_data)
{
char keyname_buf[16];
char *separator;
@@ -1636,18 +1636,18 @@ static void do_sendkey(Monitor *mon, const QDict *qdict)
if (keyname_len > 0) {
pstrcpy(keyname_buf, sizeof(keyname_buf), string);
if (keyname_len > sizeof(keyname_buf) - 1) {
- monitor_printf(mon, "invalid key: '%s...'\n", keyname_buf);
- return;
+ qerror_report(QERR_INVALID_KEY, keyname_buf);
+ return -1;
}
if (i == MAX_KEYCODES) {
- monitor_printf(mon, "too many keys\n");
- return;
+ qerror_report(QERR_TOO_MANY_KEYS);
+ return -1;
}
keyname_buf[keyname_len] = 0;
keycode = get_keycode(keyname_buf);
if (keycode < 0) {
- monitor_printf(mon, "unknown key: '%s'\n", keyname_buf);
- return;
+ qerror_report(QERR_UNKNOWN_KEY, keyname_buf);
+ return -1;
}
keycodes[i++] = keycode;
}
@@ -1666,6 +1666,7 @@ static void do_sendkey(Monitor *mon, const QDict *qdict)
/* delayed key up events */
qemu_mod_timer(key_timer, qemu_get_clock(vm_clock) +
muldiv64(get_ticks_per_sec(), hold_time, 1000));
+ return 0;
}
static int mouse_button_state;
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index f7e46c4..8b6cf09 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -532,7 +532,8 @@ ETEXI
.args_type = "string:s,hold_time:i?",
.params = "keys [hold_ms]",
.help = "send keys to the VM (e.g. 'sendkey ctrl-alt-f1',
default hold time=100 ms)",
- .mhandler.cmd = do_sendkey,
+ .user_print = monitor_user_noop,
+ .mhandler.cmd_new = do_sendkey,
},
STEXI
@@ -549,6 +550,25 @@ sendkey ctrl-alt-f1
This command is useful to send keys that your graphical user interface
intercepts at low level, such as @code{ctrl-alt-f1} in X Window.
ETEXI
+SQMP
+sendkey
+-------
+
+Send keys to the emulator.
+
+Arguments:
+
+- "string": key names or key codes in hexadecimal format separated by dashes
(json-string)
+- "hold_time": duration in milliseconds to hold the keys down (json-int,
optional, default=100)
+
+Example:
+
+-> { "execute": "sendkey", "arguments": { "string": "ctrl-alt-f1" } }
+<- { "return": {} }
+
+Note: if several keys are given they are pressed simultaneously.
+
+EQMP
{
.name = "system_reset",
diff --git a/qerror.c b/qerror.c
index 44d0bf8..34a698e 100644
--- a/qerror.c
+++ b/qerror.c
@@ -117,6 +117,10 @@ static const QErrorStringTable qerror_table[] = {
.desc = "Invalid block format '%(name)'",
},
{
+ .error_fmt = QERR_INVALID_KEY,
+ .desc = "Invalid key '%(key)...'",
+ },
+ {
.error_fmt = QERR_INVALID_PARAMETER,
.desc = "Invalid parameter '%(name)'",
},
@@ -185,10 +189,18 @@ static const QErrorStringTable qerror_table[] = {
.desc = "Too many open files",
},
{
+ .error_fmt = QERR_TOO_MANY_KEYS,
+ .desc = "Too many keys",
+ },
+ {
.error_fmt = QERR_UNDEFINED_ERROR,
.desc = "An undefined error has ocurred",
},
{
+ .error_fmt = QERR_UNKNOWN_KEY,
+ .desc = "Unknown key '%(key)'",
+ },
+ {
.error_fmt = QERR_VNC_SERVER_FAILED,
.desc = "Could not start VNC server on %(target)",
},
diff --git a/qerror.h b/qerror.h
index 77ae574..a23630c 100644
--- a/qerror.h
+++ b/qerror.h
@@ -103,6 +103,9 @@ QError *qobject_to_qerror(const QObject *obj);
#define QERR_INVALID_BLOCK_FORMAT \
"{ 'class': 'InvalidBlockFormat', 'data': { 'name': %s } }"
+#define QERR_INVALID_KEY \
+ "{ 'class': 'InvalidKey', 'data': { 'key': %s } }"
+
#define QERR_INVALID_PARAMETER \
"{ 'class': 'InvalidParameter', 'data': { 'name': %s } }"
@@ -154,9 +157,15 @@ QError *qobject_to_qerror(const QObject *obj);
#define QERR_TOO_MANY_FILES \
"{ 'class': 'TooManyFiles', 'data': {} }"
+#define QERR_TOO_MANY_KEYS \
+ "{ 'class': 'TooManyKeys', 'data': {} }"
+
#define QERR_UNDEFINED_ERROR \
"{ 'class': 'UndefinedError', 'data': {} }"
+#define QERR_UNKNOWN_KEY \
+ "{ 'class': 'UnknownKey', 'data': { 'key': %s } }"
+
#define QERR_VNC_SERVER_FAILED \
"{ 'class': 'VNCServerFailed', 'data': { 'target': %s } }"
--
1.5.5.6
- [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError,
Michael Goldish <=
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Luiz Capitulino, 2010/07/21
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Daniel P. Berrange, 2010/07/21
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Luiz Capitulino, 2010/07/22
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Daniel P. Berrange, 2010/07/22
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Luiz Capitulino, 2010/07/22
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Daniel P. Berrange, 2010/07/22
- Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Luiz Capitulino, 2010/07/22
Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Michael Goldish, 2010/07/21
Re: [Qemu-devel] [PATCH] Monitor: Convert do_sendkey() to QObject, QError, Artyom Tarasenko, 2010/07/22