Add -name option

diff -r 5b37ca9b68f9 monitor.c
@@ -233,6 +233,12 @@ static void do_info_version(void)
 static void do_info_version(void)
 {
   term_printf("%s\n", QEMU_VERSION);
+}
+
+static void do_info_name(void)
+{
+    if (qemu_name)
+	term_printf("%s\n", qemu_name);
 }
 
 static void do_info_block(void)

@@ -1303,6 +1309,8 @@ static term_cmd_t info_cmds[] = {
       "", "show which guest mouse is receiving events" },
     { "vnc", "", do_info_vnc,
       "", "show the vnc server status"},
+    { "name", "", do_info_name,
+      "", "show the current VM name" },
     { NULL, NULL, },
 };
 

diff -r 5b37ca9b68f9 sdl.c
@@ -216,13 +216,19 @@ static void sdl_update_caption(void)
 static void sdl_update_caption(void)
 {
     char buf[1024];
-    strcpy(buf, "QEMU");
-    if (!vm_running) {
-        strcat(buf, " [Stopped]");
-    }
-    if (gui_grab) {
-        strcat(buf, " - Press Ctrl-Alt to exit grab");
-    }
+    const char *status = "";
+
+    if (!vm_running)
+	    status = " [Stopped]";
+    else if (gui_grab)
+	    status = " - Press Ctrl-Alt to exit grab";
+
+    if (qemu_name)
+	    snprintf(buf, sizeof(buf), "QEMU (%s)%s",
+		     qemu_name, status);
+    else
+	    snprintf(buf, sizeof(buf), "QEMU%s", status);
+
     SDL_WM_SetCaption(buf, "QEMU");
 }
 

diff -r 5b37ca9b68f9 vl.c
@@ -189,6 +189,7 @@ int nb_option_roms;
 int nb_option_roms;
 int semihosting_enabled = 0;
 int autostart = 1;
+const char *qemu_name;
 
 /***********************************************************/
 /* x86 ISA bus support */

@@ -6391,6 +6392,7 @@ void help(void)
 #if defined(TARGET_PPC) || defined(TARGET_SPARC)
            "-g WxH[xDEPTH]  Set the initial graphical resolution and depth\n"
 #endif
+	   "-name string    set the name of the guest\n"
            "\n"
            "Network options:\n"
            "-net nic[,vlan=n][,macaddr=addr][,model=type]\n"

@@ -6548,7 +6550,8 @@ enum {
     QEMU_OPTION_no_reboot,
     QEMU_OPTION_daemonize,
     QEMU_OPTION_option_rom,
-    QEMU_OPTION_semihosting
+    QEMU_OPTION_semihosting,
+    QEMU_OPTION_name,
 };
 
 typedef struct QEMUOption {

@@ -6638,6 +6641,7 @@ const QEMUOption qemu_options[] = {
 #if defined(TARGET_ARM)
     { "semihosting", 0, QEMU_OPTION_semihosting },
 #endif
+    { "name", HAS_ARG, QEMU_OPTION_name },
     { NULL },
 };
 

@@ -7318,6 +7322,9 @@ int main(int argc, char **argv)
             case QEMU_OPTION_semihosting:
                 semihosting_enabled = 1;
                 break;
+            case QEMU_OPTION_name:
+                qemu_name = optarg;
+                break;
             }
         }
     }

diff -r 5b37ca9b68f9 vl.h
@@ -114,6 +114,7 @@ extern const char *bios_dir;
 extern const char *bios_dir;
 
 extern int vm_running;
+extern const char *qemu_name;
 
 typedef struct vm_change_state_entry VMChangeStateEntry;
 typedef void VMChangeStateHandler(void *opaque, int running);

diff -r 5b37ca9b68f9 vnc.c
@@ -1056,6 +1056,8 @@ static int protocol_client_init(VncState
 static int protocol_client_init(VncState *vs, char *data, size_t len)
 {
     char pad[3] = { 0, 0, 0 };
+    char buf[1024];
+    int size;
 
     vs->width = vs->ds->width;
     vs->height = vs->ds->height;

@@ -1100,8 +1102,13 @@ static int protocol_client_init(VncState
 	
     vnc_write(vs, pad, 3);           /* padding */
 
-    vnc_write_u32(vs, 4);        
-    vnc_write(vs, "QEMU", 4);
+    if (qemu_name) 
+	size = snprintf(buf, sizeof(buf), "QEMU (%s)", qemu_name);
+    else
+	size = snprintf(buf, sizeof(buf), "QEMU");
+
+    vnc_write_u32(vs, size);
+    vnc_write(vs, buf, size);
     vnc_flush(vs);
 
     vnc_read_when(vs, protocol_client_msg, 1);