GUACAMOLE-313: Add support for the "mouse" instruction to guacenc.

src/guacenc/Makefile.am

@@ -61,6 +61,7 @@ guacenc_SOURCES =           \
     instruction-dispose.c   \
     instruction-end.c       \
     instruction-img.c       \
+    instruction-mouse.c     \
     instruction-move.c      \
     instruction-rect.c      \
     instruction-shade.c     \

src/guacenc/instruction-mouse.c

@@ -0,0 +1,49 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "config.h"
+#include "cursor.h"
+#include "display.h"
+#include "log.h"
+
+#include <guacamole/client.h>
+
+#include <stdlib.h>
+
+int guacenc_handle_mouse(guacenc_display* display, int argc, char** argv) {
+
+    /* Verify argument count */
+    if (argc < 2) {
+        guacenc_log(GUAC_LOG_WARNING, "\"mouse\" instruction incomplete");
+        return 1;
+    }
+
+    /* Parse arguments */
+    int x = atoi(argv[0]);
+    int y = atoi(argv[1]);
+
+    /* Update cursor properties */
+    guacenc_cursor* cursor = display->cursor;
+    cursor->x = x;
+    cursor->y = y;
+
+    return 0;
+
+}
+

src/guacenc/instructions.c

@@ -30,6 +30,7 @@ guacenc_instruction_handler_mapping guacenc_instruction_handler_map[] = {
     {"blob",     guacenc_handle_blob},
     {"img",      guacenc_handle_img},
     {"end",      guacenc_handle_end},
+    {"mouse",    guacenc_handle_mouse},
     {"sync",     guacenc_handle_sync},
     {"cursor",   guacenc_handle_cursor},
     {"copy",     guacenc_handle_copy},

src/guacenc/instructions.h

@@ -114,6 +114,11 @@ guacenc_instruction_handler guacenc_handle_img;
  */
 guacenc_instruction_handler guacenc_handle_end;
 
+/**
+ * Handler for the Guacamole "mouse" instruction.
+ */
+guacenc_instruction_handler guacenc_handle_mouse;
+
 /**
  * Handler for the Guacamole "sync" instruction.
  */