Adding support for SDL fullscreen option

* src/domain_conf.c src/domain_conf.h src/qemu_conf.c
  tests/qemuxml2argvtest.c tests/qemuxml2xmltest.c
  tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl-fullscreen.args
  tests/qemuxml2argvdata/qemuxml2argv-graphics-sdl-fullscreen.xml:
  slightly modified patch for SDL fullscreen from Itamar Heim
* docs/formatdomain.html docs/formatdomain.html.in docs/libvirt.rng:
  update the schemas and docs about the sdl graphic element attributes
* AUTHORS: add Itamar Heim
Daniel

src/domain_conf.c

@@ -1401,6 +1401,22 @@ virDomainGraphicsDefParseXML(virConnectPtr conn,
         def->data.vnc.passwd = virXMLPropString(node, "passwd");
         def->data.vnc.keymap = virXMLPropString(node, "keymap");
     } else if (def->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) {
+        char *fullscreen = virXMLPropString(node, "fullscreen");
+
+        if (fullscreen != NULL) {
+            if (STREQ(fullscreen, "yes")) {
+                def->data.sdl.fullscreen = 1;
+            } else if (STREQ(fullscreen, "no")) {
+                def->data.sdl.fullscreen = 0;
+            } else {
+                virDomainReportError(conn, VIR_ERR_INTERNAL_ERROR,
+                             _("unknown fullscreen value '%s'"), fullscreen);
+                VIR_FREE(fullscreen);
+                goto error;
+            }
+            VIR_FREE(fullscreen);
+        } else
+            def->data.sdl.fullscreen = 0;
         def->data.sdl.xauth = virXMLPropString(node, "xauth");
         def->data.sdl.display = virXMLPropString(node, "display");
     }
@@ -2951,6 +2967,9 @@ virDomainGraphicsDefFormat(virConnectPtr conn,
         if (def->data.sdl.xauth)
             virBufferEscapeString(buf, " xauth='%s'",
                                   def->data.sdl.xauth);
+        if (def->data.sdl.fullscreen)
+            virBufferAddLit(buf, " fullscreen='yes'");
+
         break;
     }
 

src/domain_conf.h

@@ -268,6 +268,7 @@ struct _virDomainGraphicsDef {
         struct {
             char *display;
             char *xauth;
+            int fullscreen;
         } sdl;
     } data;
 };

src/qemu_conf.c

@@ -1229,6 +1229,8 @@ int qemudBuildCommandLine(virConnectPtr conn,
             ADD_ENV(xauth);
         if (display)
             ADD_ENV(display);
+        if (vm->def->graphics->data.sdl.fullscreen)
+            ADD_ARG_LIT("-full-screen");
     }
 
     /* Add sound hardware */