Add a test for NX text displays and also a configuration for the STM3210E-EVAL

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3754 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 348 insertions, 0 deletions

diff --git a/apps/examples/nxtext/nxtext_popup.c b/apps/examples/nxtext/nxtext_popup.c
new file mode 100644
index 000000000..d219ce770
--- /dev/null
+++ b/apps/examples/nxtext/nxtext_popup.c
@@ -0,0 +1,348 @@
+/****************************************************************************
+ * examples/nxtext/nxtext_popup.c
+ *
+ *   Copyright (C) 2011 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 <stdint.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <semaphore.h>
+#include <debug.h>
+#include <errno.h>
+
+#include <nuttx/nx.h>
+#include <nuttx/nxtk.h>
+
+#include "nxtext_internal.h"
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+#define NBM_CACHE    8
+#define NGLYPH_CACHE 8
+
+/****************************************************************************
+ * Private Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Function Prototypes
+ ****************************************************************************/
+
+static void nxpu_redraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
+                        bool morem, FAR void *arg);
+static void nxpu_position(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
+                          FAR const struct nxgl_point_s *pos,
+                          FAR const struct nxgl_rect_s *bounds,
+                          FAR void *arg);
+#ifdef CONFIG_NX_MOUSE
+static void nxpu_mousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
+                         uint8_t buttons, FAR void *arg);
+#endif
+
+#ifdef CONFIG_NX_KBD
+static void nxpu_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
+                       FAR void *arg)
+#endif
+
+/****************************************************************************
+ * Private Data
+ ****************************************************************************/
+
+static const struct nx_callback_s g_pucb =
+{
+  nxpu_redraw,   /* redraw */
+  nxpu_position  /* position */
+#ifdef CONFIG_NX_MOUSE
+  , nxpu_mousein /* mousein */
+#endif
+#ifdef CONFIG_NX_KBD
+  , nxpu_kbdin   /* my kbdin */
+#endif
+};
+
+static struct nxtext_state_s g_pustate;
+#ifdef CONFIG_NX_KBD
+static struct nxtext_bitmap_s  g_pubm[NBM_CACHE];
+static struct nxtext_glyph_s g_puglyph[NGLYPH_CACHE];
+#endif
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+/****************************************************************************
+ * Private Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxpu_setsize
+ ****************************************************************************/
+
+static inline int nxpu_setsize(NXEGWINDOW hwnd, FAR struct nxgl_size_s *size)
+{
+  int ret = nx_setsize(hwnd, size);
+  if (ret < 0)
+    {
+      message("user_start: nx_setsize failed: %d\n", errno);
+      g_exitcode = NXEXIT_NXSETSIZE;
+    }
+  return ret;
+}
+
+/****************************************************************************
+ * Name: nxpu_setposition
+ ****************************************************************************/
+
+static inline int nxpu_setposition(NXEGWINDOW hwnd, FAR struct nxgl_point_s *pos)
+{
+  int ret = nx_setposition(hwnd, pos);
+  if (ret < 0)
+    {
+      message("user_start: nx_setposition failed: %d\n", errno);
+      g_exitcode = NXEXIT_NXSETPOSITION;
+    }
+  return ret;
+}
+
+/****************************************************************************
+ * Name: nxpu_fillwindow
+ ****************************************************************************/
+
+static inline void nxpu_fillwindow(NXEGWINDOW hwnd,
+                                   FAR const struct nxgl_rect_s *rect,
+                                   FAR struct nxtext_state_s *st)
+{
+  int ret;
+  int i;
+
+  ret = nx_fill(hwnd, rect, st->color);
+  if (ret < 0)
+    {
+      message("nxpu_fillwindow: nx_fill failed: %d\n", errno);
+    }
+
+  /* Fill each character on the display (Only the characters within rect
+   * will actually be redrawn).
+   */
+
+  nxtext_home(st);
+  for (i = 0; i < st->nchars; i++)
+    {
+      nxtext_fillchar(hwnd, rect, &st->bm[i]);
+    }
+}
+
+/****************************************************************************
+ * Name: nxpu_redraw
+ ****************************************************************************/
+
+static void nxpu_redraw(NXEGWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
+                        bool more, FAR void *arg)
+{
+  FAR struct nxtext_state_s *st = (FAR struct nxtext_state_s *)arg;
+  message("nxpu_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");
+
+  nxpu_fillwindow(hwnd, rect, st);
+}
+
+/****************************************************************************
+ * Name: nxpu_position
+ ****************************************************************************/
+
+static void nxpu_position(NXEGWINDOW hwnd, FAR const struct nxgl_size_s *size,
+                          FAR const struct nxgl_point_s *pos,
+                          FAR const struct nxgl_rect_s *bounds,
+                          FAR void *arg)
+{
+  FAR struct nxtext_state_s *st = (FAR struct nxtext_state_s *)arg;
+
+  /* Report the position */
+
+  message("nxpu_position: hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
+          hwnd, size->w, size->h, pos->x, pos->y,
+          bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
+
+  /* Save the window size */
+
+  st->wsize.w = size->w;
+  st->wsize.h = size->h;
+}
+
+/****************************************************************************
+ * Name: nxpu_mousein
+ ****************************************************************************/
+
+#ifdef CONFIG_NX_MOUSE
+static void nxpu_mousein(NXEGWINDOW hwnd, FAR const struct nxgl_point_s *pos,
+                         uint8_t buttons, FAR void *arg)
+{
+  FAR struct nxtext_state_s *st = (FAR struct nxtext_state_s *)arg;
+  message("nxpu_mousein: hwnd=%p pos=(%d,%d) button=%02x\n",
+          hwnd,  pos->x, pos->y, buttons);
+}
+#endif
+
+/****************************************************************************
+ * Name: nxpu_puts
+ ****************************************************************************/
+
+static inline void nxpu_puts(NXWINDOW hwnd, FAR struct nxtext_state_s *st,
+                             uint8_t nch, FAR const uint8_t *ch)
+{
+  nxtext_home(st);
+  while (nch--)
+    {
+      nxtext_putc(hwnd, st, *ch++);
+    }
+}
+
+/****************************************************************************
+ * Name: nxpu_kbdin
+ ****************************************************************************/
+
+#ifdef CONFIG_NX_KBD
+static void nxpu_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
+                       FAR void *arg)
+{
+  FAR struct nxtext_state_s *st = (FAR struct nxtext_state_s *)arg;
+  message("nxpu_kbdin: hwnd=%p nch=%d\n", hwnd, nch);
+  nxpu_puts(hwnd, st, nch, ch);
+}
+#endif
+
+/****************************************************************************
+ * Name: nxpu_initstate
+ ****************************************************************************/
+
+static inline void nxpu_initstate(void)
+{
+#ifdef CONFIG_NX_KBD
+  FAR const struct nx_font_s *fontset;
+#endif
+
+  /* Initialize the color (used for redrawing the window) */
+
+  memset(&g_gbstate, 0, sizeof(struct nxtext_state_s));
+  g_pustate.wcolor[0] = CONFIG_EXAMPLES_NXTEXT_PUCOLOR;
+  g_pustate.fcolor[0] = CONFIG_EXAMPLES_NXTEXT_PUFONTCOLOR;
+
+  /* Get information about the font set being used and save this in the
+   * state structure
+   */
+
+#ifdef CONFIG_NX_KBD
+  fontset             = nxf_getfontset();
+  g_pustate.fheight   = fontset->mxheight;
+  g_pustate.fwidth    = fontset->mxwidth;
+  g_pustate.spwidth   = fontset->spwidth;
+
+  /* Set up the text caches */
+
+  g_pustate.maxchars  = NBM_CACHE;
+  g_pustate.maxglyphs = NGLYPH_CACHE;
+  g_pustate.bm        = g_pubm;
+  g_pustate.glyph     = g_puglyph;
+
+  /* Set the first display position */
+
+  nxtext_home(st);
+#endif
+}
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nxpu_open
+ ****************************************************************************/
+
+NXEGWINDOW nxpu_open(void)
+{
+  NXEGWINDOW hwnd;
+  struct nxgl_size_s size;
+  struct nxgl_point_s pt;
+
+  /* Create a pop-up window */
+
+  message("user_start: Create pop-up\n");
+  nxpu_initstate();
+
+  hwnd = nx_openwindow(g_hnx, cb, (FAR void *)state);
+  message("user_start: hwnd=%p\n", hwnd);
+
+  if (!hwnd)
+    {
+      message("user_start: nx_openwindow failed: %d\n", errno);
+      g_exitcode = NXEXIT_NXOPENWINDOW;
+      goto errout_with_bkgd;
+    }
+
+  /* Set the size of the pop-up window */
+
+  size.w = g_xres / 4;
+  size.h = g_yres / 4;
+
+  message("user_start: Set pop-up size to (%d,%d)\n", size.w, size.h);
+  ret = nxpu_setsize(hwnd, &g_pustate.size);
+  if (ret < 0)
+    {
+      goto errout_with_hwnd;
+    }
+
+  /* Set a random position for pop-up */
+
+  pt.x = ((uint32_t)(g_xres - size.w) * rand()) >> 16;
+  pt.y = ((uint32_t)(g_yres - size.h) * rand()) >> 16;
+
+  message("user_start: Set pop-up postion to (%d,%d)\n", pt.x, pt.y);
+  ret = nxpu_setposition(hwnd, &pt);
+  if (ret < 0)
+    {
+      goto errout_with_hwnd;
+    }
+
+  return hwnd;
+}
+