1 files changed, 179 insertions, 0 deletions

diff --git a/uisimulator/sdl/lcd-charcells.c b/uisimulator/sdl/lcd-charcells.c
new file mode 100644
index 0000000000..5a08179232
--- /dev/null
+++ b/uisimulator/sdl/lcd-charcells.c
@@ -0,0 +1,179 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 Dan Everton
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "debug.h"
+#include "lcd.h"
+#include "lcd-charcell.h"
+#include "misc.h"
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "lcd-playersim.h"
+#include "uisdl.h"
+#include "lcd-sdl.h"
+
+/* extern functions, needed for screendump() */
+extern int sim_creat(const char *name);
+
+SDL_Surface* lcd_surface;
+SDL_Color lcd_color_zero = {UI_LCD_BGCOLOR, 0};
+SDL_Color lcd_backlight_color_zero = {UI_LCD_BGCOLORLIGHT, 0};
+SDL_Color lcd_color_max  = {0, 0, 0, 0};
+
+
+static unsigned long get_lcd_pixel(int x, int y)
+{
+    return sim_lcd_framebuffer[y][x];
+}
+
+void sim_lcd_update_rect(int x_start, int y_start, int width, int height)
+{
+    sdl_update_rect(lcd_surface, x_start, y_start, width, height,
+                    SIM_LCD_WIDTH, SIM_LCD_HEIGHT, get_lcd_pixel);
+    sdl_gui_update(lcd_surface, x_start, y_start, width, height,
+                   SIM_LCD_WIDTH, SIM_LCD_HEIGHT,
+                   background ? UI_LCD_POSX : 0, background ? UI_LCD_POSY : 0);
+}
+
+void lcd_update(void)
+{
+    int x, y;
+    
+    for (y = 0; y < lcd_pattern_count; y++)
+        if (lcd_patterns[y].count > 0)
+            sim_lcd_define_pattern(y, lcd_patterns[y].pattern);
+        
+    for (y = 0; y < LCD_HEIGHT; y++)
+        for (x = 0; x < LCD_WIDTH; x++)
+            lcd_print_char(x, y, lcd_charbuffer[y][x]);
+
+    if (lcd_cursor.visible)
+        lcd_print_char(lcd_cursor.x, lcd_cursor.y, lcd_cursor.hw_char);
+
+    sim_lcd_update_rect(0, ICON_HEIGHT, SIM_LCD_WIDTH,
+                        LCD_HEIGHT*CHAR_HEIGHT*CHAR_PIXEL);
+}
+
+#if CONFIG_BACKLIGHT
+void sim_backlight(int value)
+{
+    if (value > 0) {
+        sdl_set_gradient(lcd_surface, &lcd_backlight_color_zero, &lcd_color_max,
+                         0, (1<<LCD_DEPTH));
+    } else {
+        sdl_set_gradient(lcd_surface, &lcd_color_zero, &lcd_color_max,
+                         0, (1<<LCD_DEPTH));
+    }
+
+    sim_lcd_update_rect(0, 0, SIM_LCD_WIDTH, SIM_LCD_HEIGHT);
+}
+#endif
+
+/* initialise simulator lcd driver */
+void sim_lcd_init(void)
+{
+    lcd_surface = SDL_CreateRGBSurface(SDL_SWSURFACE, 
+                                       SIM_LCD_WIDTH * display_zoom,
+                                       SIM_LCD_HEIGHT * display_zoom,
+                                       8, 0, 0, 0, 0);
+
+    sdl_set_gradient(lcd_surface, &lcd_backlight_color_zero, &lcd_color_max,
+                     0, (1<<LCD_DEPTH));
+}
+
+#define BMP_COMPRESSION 0 /* BI_RGB */
+#define BMP_NUMCOLORS (1 << LCD_DEPTH)
+#define BMP_BPP 1
+#define BMP_LINESIZE (((SIM_LCD_WIDTH + 31) / 32) * 4)
+
+#define BMP_HEADERSIZE (54 + 4 * BMP_NUMCOLORS)
+#define BMP_DATASIZE   (BMP_LINESIZE * SIM_LCD_HEIGHT)
+#define BMP_TOTALSIZE  (BMP_HEADERSIZE + BMP_DATASIZE)
+
+#define LE16_CONST(x) (x)&0xff, ((x)>>8)&0xff
+#define LE32_CONST(x) (x)&0xff, ((x)>>8)&0xff, ((x)>>16)&0xff, ((x)>>24)&0xff
+
+static const unsigned char bmpheader[] =
+{
+    0x42, 0x4d,                 /* 'BM' */
+    LE32_CONST(BMP_TOTALSIZE),  /* Total file size */
+    0x00, 0x00, 0x00, 0x00,     /* Reserved */
+    LE32_CONST(BMP_HEADERSIZE), /* Offset to start of pixel data */
+
+    0x28, 0x00, 0x00, 0x00,     /* Size of (2nd) header */
+    LE32_CONST(SIM_LCD_WIDTH),  /* Width in pixels */
+    LE32_CONST(SIM_LCD_HEIGHT), /* Height in pixels */
+    0x01, 0x00,                 /* Number of planes (always 1) */
+    LE16_CONST(BMP_BPP),        /* Bits per pixel 1/4/8/16/24 */
+    LE32_CONST(BMP_COMPRESSION),/* Compression mode */
+    LE32_CONST(BMP_DATASIZE),   /* Size of bitmap data */
+    0xc4, 0x0e, 0x00, 0x00,     /* Horizontal resolution (pixels/meter) */
+    0xc4, 0x0e, 0x00, 0x00,     /* Vertical resolution (pixels/meter) */
+    LE32_CONST(BMP_NUMCOLORS),  /* Number of used colours */
+    LE32_CONST(BMP_NUMCOLORS),  /* Number of important colours */
+
+    0x90, 0xee, 0x90, 0x00,     /* Colour #0 */
+    0x00, 0x00, 0x00, 0x00      /* Colour #1 */
+};
+
+void screen_dump(void)
+{
+    int fd;
+    char filename[MAX_PATH];
+    int x, y;
+    static unsigned char line[BMP_LINESIZE];
+
+    create_numbered_filename(filename, "", "dump_", ".bmp", 4
+        IF_CNFN_NUM_(, NULL));
+    DEBUGF("screen_dump\n");
+
+    fd = sim_creat(filename);
+    if (fd < 0)
+        return;
+
+    write(fd, bmpheader, sizeof(bmpheader));
+    SDL_LockSurface(lcd_surface);
+
+    /* BMP image goes bottom up */
+    for (y = SIM_LCD_HEIGHT - 1; y >= 0; y--)
+    {
+        Uint8 *src = (Uint8 *)lcd_surface->pixels 
+                   + y * SIM_LCD_WIDTH * display_zoom * display_zoom;
+        unsigned char *dst = line;
+        unsigned dst_mask = 0x80;
+
+        memset(line, 0, sizeof(line));
+        for (x = SIM_LCD_WIDTH; x > 0; x--)
+        {
+            if (*src)
+                *dst |= dst_mask;
+            src += display_zoom;
+            dst_mask >>= 1;
+            if (dst_mask == 0)
+            {
+                dst++;
+                dst_mask = 0x80;
+            }
+        }
+        write(fd, line, sizeof(line));
+    }
+    SDL_UnlockSurface(lcd_surface);
+    close(fd);
+}