A few pieces of what may become an NX window manager

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4669 42af7a65-404d-4744-a932-0658087f49c3

1 files changed, 180 insertions, 0 deletions

diff --git a/NxWidgets/nxwm/src/snxconsole.cxx b/NxWidgets/nxwm/src/snxconsole.cxx
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+++ b/NxWidgets/nxwm/src/snxconsole.cxx
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+/********************************************************************************************
+ * NxWidgets/nxwm/src/snxconsole.cxx
+ *
+ *   Copyright (C) 2012 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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, NxWidgets, nor the names of its contributors
+ *    me 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 <stdint.h>
+#include <stdbool.h>
+
+#include <nuttx/nx/nxglib.h>
+#include <nuttx/fb.h>
+#include <nuttx/rgbcolors.h>
+
+#include "nxwmconfig.hxx"
+#include "crlepalettebitmap.hxx"
+#include "cnxconsole.hxx"
+
+/********************************************************************************************
+ * Pre-Processor Definitions
+ ********************************************************************************************/
+
+#define BITMAP_NROWS      26
+#define BITMAP_NCOLUMNS   25
+#define BITMAP_NLUTCODES  2
+
+/********************************************************************************************
+ * Private Bitmap Data
+ ********************************************************************************************/
+
+using namespace NxWM;
+
+/* RGB24 (8-8-8) Colors */
+
+#if CONFIG_NXWIDGETS_BPP == 24 ||  CONFIG_NXWIDGETS_BPP == 32
+
+static const uint32_t g_nshNormalLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_FOREGROUNDCOLOR
+};
+
+static const uint32_t g_nshSelectedLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_SELECTEDBACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_SELECTEDFOREGROUNDCOLOR
+};
+
+/* RGB16 (565) Colors (four of the colors in this map are duplicates) */
+
+#elif CONFIG_NXWIDGETS_BPP == 16
+
+static const uint16_t g_nshNormalLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_FOREGROUNDCOLOR
+};
+
+static const uint16_t g_nshSelectedLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_SELECTEDBACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_SELECTEDFOREGROUNDCOLOR
+};
+
+/* 8-bit color lookups.  NOTE:  This is really dumb!  The lookup index is 8-bits and it used
+ * to lookup an 8-bit value.  There is no savings in that!  It would be better to just put
+ * the 8-bit color/greyscale value in the run-length encoded image and save the cost of these
+ * pointless lookups.  But these pointless lookups do make the logic compatible with the
+ * 16- and 24-bit types.
+ */
+
+#elif CONFIG_NXWIDGETS_BPP == 8
+
+/* RGB8 (332) Colors or 8-bit greyscale */
+
+static const nxgl_mxpixel_t g_nshNormalLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_BACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_FOREGROUNDCOLOR
+};
+
+static const nxgl_mxpixel_t g_nshSelectedLut[BITMAP_NLUTCODES] =
+{
+  CONFIG_NXWM_DEFAULT_SELECTEDBACKGROUNDCOLOR, CONFIG_NXWM_DEFAULT_SELECTEDFOREGROUNDCOLOR
+};
+
+#else
+# error "Unsupport pixel format"
+#endif
+
+static const struct SRlePaletteBitmapEntry g_nshRleEntries[] =
+{
+  {11, 0}, {4, 1}, {10, 0},                                        /* Row 0 */
+  {7, 0}, {1, 1}, {2, 0}, {5, 1}, {2, 0}, {1, 1}, {7, 0},          /* Row 1 */
+  {6, 0}, {3, 1}, {2, 0}, {4, 1}, {2, 0}, {2, 1}, {6, 0},          /* Row 2 */
+  {5, 0}, {4, 1}, {2, 0}, {4, 1}, {2, 0}, {4, 1}, {4, 0},          /* Row 3 */
+  {6, 0}, {3, 1}, {2, 0}, {4, 1}, {2, 0}, {3, 1}, {5, 0},          /* Row 4 */
+  {3, 0}, {1, 1}, {2, 0}, {3, 1}, {2, 0}, {4, 1}, {1, 0}, {4, 1},  /* Row 5 */
+  {2, 0}, {1, 1}, {2, 0},
+  {2, 0}, {3, 1}, {1, 0}, {3, 1}, {2, 0}, {4, 1}, {1, 0}, {4, 1},  /* Row 6 */
+  {1, 0}, {3, 1}, {1, 0},
+  {1, 0}, {4, 1}, {2, 0}, {3, 1}, {1, 0}, {4, 1}, {1, 0}, {3, 1},  /* Row 7 */
+  {2, 0}, {3, 1}, {1, 0},
+  {1, 0}, {5, 1}, {1, 0}, {3, 1}, {1, 0}, {4, 1}, {1, 0}, {3, 1},  /* Row 8 */
+  {1, 0}, {4, 1}, {1, 0},
+  {2, 0}, {4, 1}, {1, 0}, {3, 1}, {1, 0}, {3, 1}, {2, 0}, {2, 1},  /* Row 9 */
+  {2, 0}, {4, 1}, {1, 0},
+  {3, 0}, {3, 1}, {2, 0}, {2, 1}, {1, 0}, {3, 1}, {2, 0}, {2, 1},  /* Row 10 */
+  {1, 0}, {4, 1}, {2, 0},
+  {2, 1}, {2, 0}, {3, 1}, {1, 0}, {2, 1}, {2, 0}, {2, 1}, {2, 0},  /* Row 11 */
+  {2, 1}, {1, 0}, {3, 1}, {2, 0}, {1, 1},
+  {3, 1}, {1, 0}, {3, 1}, {1, 0}, {3, 1}, {1, 0}, {2, 1}, {1, 0},  /* Row 12 */
+  {2, 1}, {2, 0}, {3, 1}, {1, 0}, {2, 1},
+  {4, 1}, {1, 0}, {3, 1}, {1, 0}, {2, 1}, {1, 0}, {2, 1}, {1, 0},  /* Row 13 */
+  {2, 1}, {1, 0}, {3, 1}, {1, 0}, {3, 1},
+  {4, 1}, {2, 0}, {2, 1}, {1, 0}, {2, 1}, {1, 0}, {2, 1}, {1, 0},  /* Row 14 */
+  {2, 1}, {1, 0}, {2, 1}, {2, 0}, {3, 1},
+  {1, 0}, {4, 1}, {2, 0}, {1, 1}, {1, 0}, {2, 1}, {1, 0}, {2, 1},  /* Row 15 */
+  {1, 0}, {1, 1}, {1, 0}, {2, 1}, {2, 0}, {3, 1}, {1, 0},
+  {2, 0}, {4, 1}, {1, 0}, {2, 1}, {1, 0}, {1, 1}, {1, 0}, {2, 1},  /* Row 16 */
+  {1, 0}, {1, 1}, {1, 0}, {2, 1}, {1, 0}, {4, 1}, {1, 0},
+  {3, 0}, {4, 1}, {1, 0}, {1, 1}, {1, 0}, {1, 1}, {1, 0}, {6, 1},  /* Row 17 */
+  {1, 0}, {4, 1}, {2, 0},
+  {5, 0}, {2, 1}, {1, 0}, {9, 1}, {1, 0}, {3, 1}, {4, 0},          /* Row 18 */
+  {6, 0}, {14, 1}, {5, 0},                                         /* Row 19 */
+  {5, 0}, {16, 1}, {4, 0},                                         /* Row 20 */
+  {4, 0}, {18, 1}, {3, 0},                                         /* Row 21 */
+  {4, 0}, {18, 1}, {3, 0},                                         /* Row 22 */
+  {4, 0}, {18, 1}, {3, 0},                                         /* Row 23 */
+  {4, 0}, {18, 1}, {3, 0},                                         /* Row 24 */
+  {5, 0}, {16, 1}, {4, 0},                                         /* Row 25 */
+};
+
+/********************************************************************************************
+ * Public Bitmap Structure Defintions
+ ********************************************************************************************/
+
+const struct SRlePaletteBitmap NxWM::g_nshBitmap =
+{
+  CONFIG_NXWIDGETS_BPP,  // bpp    - Bits per pixel
+  CONFIG_NXWIDGETS_FMT,  // fmt    - Color format
+  BITMAP_NLUTCODES,      // nlut   - Number of colors in the lLook-Up Table (LUT)
+  BITMAP_NCOLUMNS,       // width  - Width in pixels 
+  BITMAP_NROWS,          // height - Height in rows
+  {                      // lut    - Pointer to the beginning of the Look-Up Table (LUT)
+    g_nshNormalLut,      //          Index 0: Unselected LUT
+    g_nshSelectedLut,    //          Index 1: Selected LUT
+  },
+  g_nshRleEntries        // data   - Pointer to the beginning of the RLE data
+};