NX test/example

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1331 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 293 insertions, 0 deletions

diff --git a/nuttx/examples/nx/nx_main.c b/nuttx/examples/nx/nx_main.c
new file mode 100644
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+++ b/nuttx/examples/nx/nx_main.c
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+/****************************************************************************
+ * examples/nx/nx_main.c
+ *
+ *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <sched.h>
+#include <errno.h>
+#include <debug.h>
+
+#include <nuttx/fb.h>
+#include <nuttx/arch.h>
+#include <nuttx/nx.h>
+#include "nx_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static void my_redraw(NXWINDOW handle, FAR const struct nxgl_rect_s *rect,
+                      boolean more);
+static void my_position(NXWINDOW handle, FAR const struct nxgl_rect_s *size,
+                        FAR const struct nxgl_point_s *pos);
+#ifdef CONFIG_NX_MOUSE
+static void my_mousein(NXWINDOW handle, FAR const struct nxgl_point_s *pos,
+                       ubyte buttons);
+#endif
+#ifdef CONFIG_NX_KBD
+static void my_kbdin(NXWINDOW handle, ubyte nch, const ubyte *ch);
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const struct nx_callback_s g_nxcb =
+{
+  my_redraw,   /* redraw */
+  my_position  /* position */
+#ifdef CONFIG_NX_MOUSE
+  , my_mousein /* mousein */
+#endif
+#ifdef CONFIG_NX_KBD
+  , my_kbdin   /* my kbdin */
+#endif
+};
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: my_redraw
+ ****************************************************************************/
+
+static void my_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
+                      boolean more)
+{
+  message("my_redraw: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
+           hwnd,
+           rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
+           more ? "TRUE" : "FALSE");
+}
+
+/****************************************************************************
+ * Name: my_position
+ ****************************************************************************/
+
+static void my_position(NXWINDOW hwnd, FAR const struct nxgl_rect_s *size,
+                        FAR const struct nxgl_point_s *pos)
+{
+  message("my_position: hwnd=%p size={(%d,%d),(%d,%d)} pos=(%d,%d)\n",
+           hwnd,
+           size->pt1.x, size->pt1.y, size->pt2.x, size->pt2.y,
+           pos->x, pos->y);
+}
+
+/****************************************************************************
+ * Name: my_mousein
+ ****************************************************************************/
+
+#ifdef CONFIG_NX_MOUSE
+static void my_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
+                       ubyte buttons)
+{
+  message("my_mousein: hwnd=%p pos=(%d,%d) button=%02x\n",
+           hwnd,  pos->x, pos->y, buttons);
+}
+#endif
+
+/****************************************************************************
+ * Name: 
+ ****************************************************************************/
+
+#ifdef CONFIG_NX_KBD
+static void my_kbdin(NXWINDOW hwnd, ubyte nch, const ubyte *ch)
+{
+  int i;
+  message("my_kbdin: hwnd=%p nch=%d\n", hwnd, nch);
+  for (i = 0; i < nch; i++)
+    {
+      if (isprint(ch[i]))
+        {
+          message("          ch[%d]=  (%02x)", i, ch[i]);
+        }
+      else
+        {
+          message("          ch[%d]=%c (%02x)", i, ch[i], ch[i]);
+        }
+    }
+}
+#endif
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: user_initialize
+ ****************************************************************************/
+
+void user_initialize(void)
+{
+}
+
+/****************************************************************************
+ * Name: user_start
+ ****************************************************************************/
+
+int user_start(int argc, char *argv[])
+{
+  NXHANDLE hnx;
+  NXWINDOW hwnd;
+#ifndef CONFIG_NX_MULTIUSER
+  FAR struct fb_vtable_s *fb;
+#else
+  pid_t servrid;
+#endif
+  nxgl_mxpixel_t color;
+  int exitcode = 0;
+  int ret;
+
+#ifdef CONFIG_NX_MULTIUSER
+  /* Start the server task */
+
+  message("user_start: Starting nx_servertask task\n");
+  servrid = task_create("NX Server", 50, CONFIG_EXAMPLES_NX_STACKSIZE, nx_servertask, argv);
+  if (servrid < 0)
+    {
+      message("user_start: Failed to create nx_servertask task: %d\n", errno);
+      exitcode = 1;
+      goto errout;
+    }
+
+  /* Wait a bit to let the server get started */
+
+  sleep(2);
+
+  /* Connect to the server */
+
+  hnx = nx_connect(&g_nxcb);
+#else
+  /* Initialize the frame buffer device */
+
+  message("user_start: Initializing framebuffer\n");
+  ret = up_fbinitialize();
+  if (ret < 0)
+    {
+      message("user_start: up_fbinitialize failed: %d\n", -ret);
+      exitcode = 2;
+      goto errout;
+    }
+
+  fb = up_fbgetvplane(CONFIG_EXAMPLES_NX_VPLANE);
+  if (!fb)
+    {
+      message("user_start: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NX_VPLANE);
+      exitcode = 3;
+      goto errout;
+    }
+
+  /* Then open NX */
+
+  message("user_start: Open NX\n");
+  hnx = nx_open(fb, &g_nxcb);
+#endif
+
+  message("user_start: NX handle=%p\n", hnx);
+  if (!hnx)
+    {
+      message("user_start: Failed to get NX handle: %d\n", errno);
+      exitcode = 4;
+      goto errout;
+    }
+
+  /* Set the background to the configured background color */
+
+  message("user_start: Set background color=%d\n", CONFIG_EXAMPLES_NX_BGCOLOR);
+  color = CONFIG_EXAMPLES_NX_BGCOLOR;
+  ret = nx_setbgcolor(hnx, &color);
+  if (ret < 0)
+    {
+      message("user_start: nx_setbgcolor failed: %d\n", errno);
+      exitcode = 5;
+      goto errout_with_nx;
+    }
+
+  /* Create a window */
+
+  message("user_start: Create a window\n");
+  hwnd = nx_openwindow(hnx);
+  message("user_start: NX window=%p\n", hwnd);
+
+  if (!hwnd)
+    {
+      message("user_start: nx_openwindow failed: %d\n", errno);
+      exitcode = 6;
+      goto errout_with_nx;
+    }
+
+  /* Close the window */
+
+//errout_with_window:
+  message("user_start: Close window\n");
+  ret = nx_closewindow(hwnd);
+  if (!hwnd)
+    {
+      message("user_start: nx_openwindow failed: %d\n", errno);
+      exitcode = 7;
+      goto errout_with_nx;
+    }
+
+errout_with_nx:
+#ifdef CONFIG_NX_MULTIUSER
+  /* Disconnect from the server */
+
+  message("user_start: Disconnect from the server\n");
+  nx_disconnect(hnx);
+#else
+  /* Close the server */
+
+  message("user_start: Close NX\n");
+  nx_close(hnx);
+#endif
+errout:
+  return exitcode;
+}