[PATCH 12/13] qemu, send-key: map linux keycode to xt keycode

[Lai Jiangshan <laijs@xxxxxxxxxxxxxx>]

It allows us use linux keycode for qemu driver.

Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxx>
---
 src/qemu/qemu_monitor.c |   49 ++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 48 insertions(+), 1 deletions(-)

diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index c0688fd..f6cdff1 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -2296,6 +2296,41 @@ int qemuMonitorInjectNMI(qemuMonitorPtr mon)
     return ret;
 }
 
+unsigned int linux2xt_keycode[256] = {
+    /* 00: */ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+    /* 08: */ 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
+    /* 10: */ 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+    /* 18: */ 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+    /* 20: */ 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
+    /* 28: */ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+    /* 30: */ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+    /* 38: */ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+    /* 40: */ 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
+    /* 48: */ 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x00, 0x4f,
+    /* 50: */ 0x50, 0x51, 0x52, 0x00, 0x00, 0x00, 0x00, 0x57,
+    /* 58: */ 0x58, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* 60: */ 0x00, 0x9d, 0xb5, 0x54, 0xb8, 0x00, 0xc7, 0xc8,
+    /* 68: */ 0xc9, 0xcb, 0xcd, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
+    /* 70: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* 78: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* 80: */ 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
+    /* 88: */ 0xf8, 0xf9, 0xfb, 0xdd, 0x00, 0x00, 0x00, 0x00,
+    /* 90: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* 98: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* a0: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* a8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* b0: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* b8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* c0: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* c8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* d0: */ 0x00, 0x00, 0xb7, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* d8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* e0: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* e8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* f0: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+    /* f8: */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
 int qemuMonitorSendKey(qemuMonitorPtr mon,
                        unsigned int codeset,
                        unsigned int holdtime,
@@ -2307,7 +2342,19 @@ int qemuMonitorSendKey(qemuMonitorPtr mon,
     VIR_DEBUG("mon=%p, codeset=%u, holdtime=%u, nkeycodes=%u",
               mon, codeset, holdtime, nkeycodes);
 
-    if (!(codeset == LIBVIRT_KEYCODE_DRIVER_DEFAULT
+    if (codeset == LIBVIRT_KEYCODE_LINUX) {
+        int i;
+
+        for (i = 0; i < nkeycodes; i++) {
+            if (keycodes[i] >= 256 || !linux2xt_keycode[keycodes[i]]) {
+                qemuReportError(VIR_ERR_INTERNAL_ERROR,
+                                "can not map the linux keycode:%d to XT keycode",
+                                keycodes[i]);
+                return -1;
+            }
+            keycodes[i] = linux2xt_keycode[keycodes[i]];
+        }
+    } else if (!(codeset == LIBVIRT_KEYCODE_DRIVER_DEFAULT
         || codeset == LIBVIRT_KEYCODE_XT)) {
         qemuReportError(VIR_ERR_NO_SUPPORT,
                         "qemu monitor can not support the codeset: %d",
-- 
1.7.4.4

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