* src/graphics.c src/caca.c src/io.c:

+ Support for simultaneously compiled-in drivers.
    + Honour the CACA_DRIVER environment variable.
  * configure.ac:
    + Drivers are no longer mutually exclusive.

configure.ac

@@ -37,13 +37,17 @@ if test "${enable_conio}" = "yes"; then
     AC_DEFINE(SCREENUPDATE_IN_PC_H, 1,
               Define if <pc.h> defines ScreenUpdate.)],[
     AC_MSG_RESULT(no)])
-  AC_DEFINE(USE_CONIO, 1, Define if the backend driver is conio.h)
-elif test "${enable_slang}" = "yes"; then
+  AC_DEFINE(USE_CONIO, 1, Define to activate the conio.h backend driver)
+fi
+
+if test "${enable_slang}" = "yes"; then
   AC_CHECK_HEADERS(slang.h,:,AC_MSG_ERROR([cannot find slang headers]))
   AC_CHECK_LIB(slang,SLkp_init,:,AC_MSG_ERROR([cannot find slang library]))
-  AC_DEFINE(USE_SLANG, 1, Define if the backend driver is slang)
+  AC_DEFINE(USE_SLANG, 1, Define to activate the slang backend driver)
   CACA_LIBS="${CACA_LIBS} -lslang"
-elif test "${enable_x11}" = "yes"; then
+fi
+
+if test "${enable_x11}" = "yes"; then
   AC_PATH_X
   AC_CHECK_LIB(X11, XOpenDisplay,
    [ac_cv_my_have_x11=yes
@@ -54,16 +58,16 @@ elif test "${enable_x11}" = "yes"; then
   if test "${ac_cv_my_have_x11}" != "yes"; then
     AC_MSG_ERROR([cannot find X11 development files])
   fi
-  AC_DEFINE(USE_X11, 1, Define if the backend driver is X11)
+  AC_DEFINE(USE_X11, 1, Define to activate the X11 backend driver)
   CPPFLAGS="${CPPFLAGS} ${X_CFLAGS}"
   CACA_LIBS="${CACA_LIBS} ${X_LIBS}"
-elif test "${enable_ncurses}" != "no"; then
+fi
+
+if test "${enable_ncurses}" != "no"; then
   AC_CHECK_HEADERS(ncurses.h,:,AC_MSG_ERROR([cannot find ncurses headers]))
   AC_CHECK_LIB(ncurses,initscr,:,AC_MSG_ERROR([cannot find ncurses library]))
-  AC_DEFINE(USE_NCURSES, 1, Define if the backend driver is ncurses)
+  AC_DEFINE(USE_NCURSES, 1, Define to activate the ncurses backend driver)
   CACA_LIBS="${CACA_LIBS} -lncurses"
-else
-  AC_MSG_ERROR([could not find any terminal graphics interface])
 fi
 
 AC_SUBST(CACA_LIBS)

src/bitmap.c

@@ -29,7 +29,7 @@
 
 #include "config.h"
 
-#ifdef HAVE_INTTYPES_H
+#if defined(HAVE_INTTYPES_H)
 #   include <inttypes.h>
 #else
 typedef unsigned char uint8_t;
@@ -37,7 +37,7 @@ typedef unsigned short uint16_t;
 typedef unsigned int uint32_t;
 #endif
 
-#ifdef HAVE_ENDIAN_H
+#if defined(HAVE_ENDIAN_H)
 #   include <endian.h>
 #endif
 
@@ -256,7 +256,7 @@ static void get_rgba_default(const struct caca_bitmap *bitmap, uint8_t *pixels,
             break;
         case 3:
         {
-#ifdef HAVE_ENDIAN_H
+#if defined(HAVE_ENDIAN_H)
             if(__BYTE_ORDER == __BIG_ENDIAN)
 #else
             /* This is compile-time optimised with at least -O1 or -Os */

src/caca.c

@@ -33,15 +33,16 @@
 
 #if defined(USE_SLANG)
 #   include <slang.h>
-#elif defined(USE_NCURSES)
+#endif
+#if defined(USE_NCURSES)
 #   include <curses.h>
-#elif defined(USE_CONIO)
+#endif
+#if defined(USE_CONIO)
 #   include <dos.h>
 #   include <conio.h>
-#elif defined(USE_X11)
+#endif
+#if defined(USE_X11)
 #   include <X11/Xlib.h>
-#else
-#   error "no graphics library detected"
 #endif
 
 #include <stdlib.h>
@@ -50,9 +51,12 @@
 #include "caca.h"
 #include "caca_internals.h"
 
+static void caca_init_driver(void);
 static void caca_init_features(void);
 static void caca_init_terminal(void);
 
+enum caca_driver _caca_driver;
+
 #if defined(USE_NCURSES)
 static mmask_t oldmask;
 #endif
@@ -68,62 +72,81 @@ int caca_init(void)
     mmask_t newmask;
 #endif
 
-    caca_init_features();
-    caca_init_terminal();
-
-#if defined(USE_SLANG)
-    /* Initialize slang library */
-    SLsig_block_signals();
-    SLtt_get_terminfo();
+    caca_init_driver();
 
-    if(SLkp_init() == -1)
-    {
-        SLsig_unblock_signals();
+    if(_caca_driver == CACA_DRIVER_NONE)
         return -1;
-    }
 
-    SLang_init_tty(-1, 0, 1);
+    caca_init_features();
+    caca_init_terminal();
 
-    if(SLsmg_init_smg() == -1)
+#if defined(USE_SLANG)
+    if(_caca_driver == CACA_DRIVER_SLANG)
     {
-        SLsig_unblock_signals();
-        return -1;
-    }
+        /* Initialise slang library */
+        SLsig_block_signals();
+        SLtt_get_terminfo();
 
-    SLsig_unblock_signals();
-
-    SLsmg_cls();
-    SLtt_set_cursor_visibility(0);
-    SLkp_define_keysym("\e[M", 1001);
-    SLtt_set_mouse_mode(1, 0);
-    SLsmg_refresh();
-
-    /* Disable scrolling so that hashmap scrolling optimization code
-     * does not cause ugly refreshes due to slow terminals */
-    SLtt_Term_Cannot_Scroll = 1;
+        if(SLkp_init() == -1)
+        {
+            SLsig_unblock_signals();
+            return -1;
+        }
 
-#elif defined(USE_NCURSES)
-    initscr();
-    keypad(stdscr, TRUE);
-    nonl();
-    cbreak();
-    noecho();
-    nodelay(stdscr, TRUE);
-    curs_set(0);
+        SLang_init_tty(-1, 0, 1);
 
-    /* Activate mouse */
-    newmask = ALL_MOUSE_EVENTS;
-    mousemask(newmask, &oldmask);
+        if(SLsmg_init_smg() == -1)
+        {
+            SLsig_unblock_signals();
+            return -1;
+        }
 
-#elif defined(USE_CONIO)
-    _wscroll = 0;
-    _setcursortype(_NOCURSOR);
-    clrscr();
+        SLsig_unblock_signals();
 
-#elif defined(USE_X11)
-    /* Nothing to do */
+        SLsmg_cls();
+        SLtt_set_cursor_visibility(0);
+        SLkp_define_keysym("\e[M", 1001);
+        SLtt_set_mouse_mode(1, 0);
+        SLsmg_refresh();
 
+        /* Disable scrolling so that hashmap scrolling optimization code
+         * does not cause ugly refreshes due to slow terminals */
+        SLtt_Term_Cannot_Scroll = 1;
+    }
+    else
+#endif
+#if defined(USE_NCURSES)
+    if(_caca_driver == CACA_DRIVER_NCURSES)
+    {
+        initscr();
+        keypad(stdscr, TRUE);
+        nonl();
+        cbreak();
+        noecho();
+        nodelay(stdscr, TRUE);
+        curs_set(0);
+
+        /* Activate mouse */
+        newmask = ALL_MOUSE_EVENTS;
+        mousemask(newmask, &oldmask);
+    }
+    else
+#endif
+#if defined(USE_CONIO)
+    if(_caca_driver == CACA_DRIVER_CONIO)
+    {
+        _wscroll = 0;
+        _setcursortype(_NOCURSOR);
+        clrscr();
+    }
+    else
+#endif
+#if defined(USE_X11)
+    {
+        /* Nothing to do */
+    }
 #endif
+
     if(_caca_init_graphics())
         return -1;
 
@@ -281,24 +304,96 @@ void caca_end(void)
     _caca_end_graphics();
 
 #if defined(USE_SLANG)
-    SLtt_set_mouse_mode(0, 0);
-    SLtt_set_cursor_visibility(1);
-    SLang_reset_tty();
-    SLsmg_reset_smg();
-#elif defined(USE_NCURSES)
-    mousemask(oldmask, NULL);
-    curs_set(1);
-    endwin();
-#elif defined(USE_CONIO)
-    _wscroll = 1;
-    textcolor((enum COLORS)WHITE);
-    textbackground((enum COLORS)BLACK);
-    gotoxy(_caca_width, _caca_height);
-    cputs("\r\n");
-    _setcursortype(_NORMALCURSOR);
-#elif defined(USE_X11)
-    /* Nothing to do */
+    if(_caca_driver == CACA_DRIVER_SLANG)
+    {
+        SLtt_set_mouse_mode(0, 0);
+        SLtt_set_cursor_visibility(1);
+        SLang_reset_tty();
+        SLsmg_reset_smg();
+    }
+    else
+#endif
+#if defined(USE_NCURSES)
+    if(_caca_driver == CACA_DRIVER_NCURSES)
+    {
+        mousemask(oldmask, NULL);
+        curs_set(1);
+        endwin();
+    }
+    else
+#endif
+#if defined(USE_CONIO)
+    if(_caca_driver == USE_CONIO)
+    {
+        _wscroll = 1;
+        textcolor((enum COLORS)WHITE);
+        textbackground((enum COLORS)BLACK);
+        gotoxy(_caca_width, _caca_height);
+        cputs("\r\n");
+        _setcursortype(_NORMALCURSOR);
+    }
+    else
+#endif
+#if defined(USE_X11)
+    if(_caca_driver == USE_X11)
+    {
+        /* Nothing to do */
+    }
+#endif
+}
+
+static void caca_init_driver(void)
+{
+#if defined(HAVE_GETENV) && defined(HAVE_STRCASECMP)
+    char *var = getenv("CACA_DRIVER");
+
+    /* If the environment variable was set, use it */
+    if(var && *var)
+    {
+#if defined(USE_CONIO)
+        if(!strcasecmp(var, "conio"))
+            _caca_driver = CACA_DRIVER_CONIO;
+        else
+#endif
+#if defined(USE_NCURSES)
+        if(!strcasecmp(var, "ncurses"))
+            _caca_driver = CACA_DRIVER_NCURSES;
+        else
+#endif
+#if defined(USE_SLANG)
+        if(!strcasecmp(var, "slang"))
+            _caca_driver = CACA_DRIVER_SLANG;
+        else
+#endif
+#if defined(USE_X11)
+        if(!strcasecmp(var, "x11"))
+            _caca_driver = CACA_DRIVER_X11;
+        else
+#endif
+        _caca_driver = CACA_DRIVER_NONE;
+
+        return;
+    }
+#endif
+
+#if defined(USE_CONIO)
+    _caca_driver = CACA_DRIVER_CONIO;
+    return;
+#endif
+#if defined(USE_NCURSES)
+    _caca_driver = CACA_DRIVER_NCURSES;
+    return;
+#endif
+#if defined(USE_SLANG)
+    _caca_driver = CACA_DRIVER_SLANG;
+    return;
 #endif
+#if defined(USE_X11)
+    _caca_driver = CACA_DRIVER_X11;
+    return;
+#endif
+    _caca_driver = CACA_DRIVER_NONE;
+    return;
 }
 
 static void caca_init_features(void)
@@ -351,6 +446,10 @@ static void caca_init_terminal(void)
      && (defined(USE_SLANG) || defined(USE_NCURSES))
     char *term, *colorterm, *other;
 
+    if(_caca_driver != CACA_DRIVER_NCURSES &&
+       _caca_driver != CACA_DRIVER_SLANG)
+        return;
+
     term = getenv("TERM");
     colorterm = getenv("COLORTERM");
 
@@ -360,11 +459,14 @@ static void caca_init_terminal(void)
         if(colorterm && !strcmp(colorterm, "gnome-terminal"))
         {
 #if defined(USE_NCURSES)
-            SCREEN *screen;
-            screen = newterm("xterm-16color", stdout, stdin);
-            if(screen == NULL)
-                return;
-            endwin();
+            if(_caca_driver == USE_NCURSES)
+            {
+                SCREEN *screen;
+                screen = newterm("xterm-16color", stdout, stdin);
+                if(screen == NULL)
+                    return;
+                endwin();
+            }
 #endif
             (void)putenv("TERM=xterm-16color");
             return;
@@ -375,11 +477,14 @@ static void caca_init_terminal(void)
         if(other)
         {
 #if defined(USE_NCURSES)
-            SCREEN *screen;
-            screen = newterm("xterm-16color", stdout, stdin);
-            if(screen == NULL)
-                return;
-            endwin();
+            if(_caca_driver == USE_NCURSES)
+            {
+                SCREEN *screen;
+                screen = newterm("xterm-16color", stdout, stdin);
+                if(screen == NULL)
+                    return;
+                endwin();
+            }
 #endif
             (void)putenv("TERM=xterm-16color");
             return;

src/caca.h

@@ -55,6 +55,12 @@
  *   \e libcaca without having to modify the program which uses it. These
  *   variables are:
  *
+ *   \li \b CACA_DRIVER: set the backend video driver. In order of preference:
+ *       - \c conio uses the DOS conio.h interface.
+ *       - \c ncurses uses the ncurses library.
+ *       - \c slang uses the S-Lang library.
+ *       - \c x11 uses the native X11 driver.
+ *
  *   \li \b CACA_BACKGROUND: set the background type.
  *       - \c solid uses solid coloured backgrounds for all characters. This
  *         feature does not work with all terminal emulators. This is the

src/caca_internals.h

@@ -30,6 +30,27 @@
 #ifndef __CACA_INTERNALS_H__
 #define __CACA_INTERNALS_H__
 
+/* Graphics driver */
+enum caca_driver
+{
+#if defined(USE_CONIO)
+    CACA_DRIVER_CONIO = 1,
+#endif
+#if defined(USE_NCURSES)
+    CACA_DRIVER_NCURSES = 2,
+#endif
+#if defined(USE_SLANG)
+    CACA_DRIVER_SLANG = 3,
+#endif
+#if defined(USE_X11)
+    CACA_DRIVER_X11 = 4,
+#endif
+    CACA_DRIVER_NONE = 0
+};
+
+extern enum caca_driver _caca_driver;
+
+/* Initialisation functions */
 extern int _caca_init_graphics(void);
 extern int _caca_end_graphics(void);
 

src/conic.c

@@ -30,7 +30,7 @@
 
 #include "config.h"
 
-#ifdef HAVE_INTTYPES_H
+#if defined(HAVE_INTTYPES_H)
 #   include <inttypes.h>
 #else
 typedef unsigned char uint8_t;

src/graphics.c

@@ -31,20 +31,21 @@
 
 #if defined(USE_SLANG)
 #   include <slang.h>
-#elif defined(USE_NCURSES)
+#endif
+#if defined(USE_NCURSES)
 #   include <curses.h>
-#elif defined(USE_CONIO)
+#endif
+#if defined(USE_CONIO)
 #   include <conio.h>
 #   if defined(SCREENUPDATE_IN_PC_H)
 #       include <pc.h>
 #   endif
-#elif defined(USE_X11)
+#endif
+#if defined(USE_X11)
 #   include <X11/Xlib.h>
-#else
-#   error "no graphics library detected"
 #endif
 
-#ifdef HAVE_INTTYPES_H
+#if defined(HAVE_INTTYPES_H)
 #   include <inttypes.h>
 #endif
 
@@ -112,16 +113,32 @@ void caca_set_color(enum caca_color fgcolor, enum caca_color bgcolor)
 
     _caca_fgcolor = fgcolor;
     _caca_bgcolor = bgcolor;
+    switch(_caca_driver)
+    {
 #if defined(USE_SLANG)
-    SLsmg_set_color((bgcolor + 16 * fgcolor) /*% 128*/);
-#elif defined(USE_NCURSES)
-    attrset(ncurses_attr[fgcolor + 16 * bgcolor]);
-#elif defined(USE_CONIO)
-    textbackground(bgcolor);
-    textcolor(fgcolor);
-#elif defined(USE_X11)
-    /* FIXME */
+    case CACA_DRIVER_SLANG:
+        SLsmg_set_color((bgcolor + 16 * fgcolor) /*% 128*/);
+        break;
+#endif
+#if defined(USE_NCURSES)
+    case CACA_DRIVER_NCURSES:
+        attrset(ncurses_attr[fgcolor + 16 * bgcolor]);
+        break;
+#endif
+#if defined(USE_CONIO)
+    case CACA_DRIVER_CONIO:
+        textbackground(bgcolor);
+        textcolor(fgcolor);
+        break;
+#endif
+#if defined(USE_X11)
+    case CACA_DRIVER_X11:
+        /* FIXME */
+        break;
 #endif
+    default:
+        break;
+    }
 }
 
 /**
@@ -161,22 +178,38 @@ void caca_putchar(int x, int y, char c)
        y < 0 || y >= (int)_caca_height)
         return;
 
+    switch(_caca_driver)
+    {
 #if defined(USE_SLANG)
-    SLsmg_gotorc(y, x);
-    SLsmg_write_char(c);
-#elif defined(USE_NCURSES)
-    move(y, x);
-    addch(c);
-#elif defined(USE_CONIO)
-    data = conio_screen + 2 * (x + y * _caca_width);
-    data[0] = c;
-    data[1] = (_caca_bgcolor << 4) | _caca_fgcolor;
-//    gotoxy(x + 1, y + 1);
-//    putch(c);
-#elif defined(USE_X11)
-    x11_screen[x + y * _caca_width] =
-        ((int)c << 8) | ((int)_caca_bgcolor << 4) | (int)_caca_fgcolor;
+    case CACA_DRIVER_SLANG:
+        SLsmg_gotorc(y, x);
+        SLsmg_write_char(c);
+        break;
+#endif
+#if defined(USE_NCURSES)
+    case CACA_DRIVER_NCURSES:
+        move(y, x);
+        addch(c);
+        break;
+#endif
+#if defined(USE_CONIO)
+    case CACA_DRIVER_CONIO:
+        data = conio_screen + 2 * (x + y * _caca_width);
+        data[0] = c;
+        data[1] = (_caca_bgcolor << 4) | _caca_fgcolor;
+//        gotoxy(x + 1, y + 1);
+//        putch(c);
+        break;
+#endif
+#if defined(USE_X11)
+    case CACA_DRIVER_X11:
+        x11_screen[x + y * _caca_width] =
+            ((int)c << 8) | ((int)_caca_bgcolor << 4) | (int)_caca_fgcolor;
+        break;
 #endif
+    default:
+        break;
+    }
 }
 
 /**
@@ -190,9 +223,10 @@ void caca_putchar(int x, int y, char c)
 void caca_putstr(int x, int y, const char *s)
 {
 #if defined(USE_CONIO)
-    char *buf;
-#elif defined(USE_X11)
-    int *buf;
+    char *charbuf;
+#endif
+#if defined(USE_X11)
+    int *intbuf;
 #endif
     unsigned int len;
 
@@ -217,26 +251,43 @@ void caca_putstr(int x, int y, const char *s)
         s = _caca_scratch_line;
     }
 
-#if defined(USE_SLANG)
-    SLsmg_gotorc(y, x);
-    SLsmg_write_string((char *)(intptr_t)s);
-#elif defined(USE_NCURSES)
-    move(y, x);
-    addstr(s);
-#elif defined(USE_CONIO)
-    buf = conio_screen + 2 * (x + y * _caca_width);
-    while(*s)
+    switch(_caca_driver)
     {
-        *buf++ = *s++;
-        *buf++ = (_caca_bgcolor << 4) | _caca_fgcolor;
-    }
-//    gotoxy(x + 1, y + 1);
-//    cputs(s);
-#elif defined(USE_X11)
-    buf = x11_screen + x + y * _caca_width;
-    while(*s)
-        *buf++ = ((int)*s++ << 8) | ((int)_caca_bgcolor << 4) | (int)_caca_fgcolor;
+#if defined(USE_SLANG)
+    case CACA_DRIVER_SLANG:
+        SLsmg_gotorc(y, x);
+        SLsmg_write_string((char *)(intptr_t)s);
+        break;
 #endif
+#if defined(USE_NCURSES)
+    case CACA_DRIVER_NCURSES:
+        move(y, x);
+        addstr(s);
+        break;
+#endif
+#if defined(USE_CONIO)
+    case CACA_DRIVER_CONIO:
+        charbuf = conio_screen + 2 * (x + y * _caca_width);
+        while(*s)
+        {
+            *charbuf++ = *s++;
+            *charbuf++ = (_caca_bgcolor << 4) | _caca_fgcolor;
+        }
+//        gotoxy(x + 1, y + 1);
+//        cputs(s);
+        break;
+#endif
+#if defined(USE_X11)
+    case CACA_DRIVER_X11:
+        intbuf = x11_screen + x + y * _caca_width;
+        while(*s)
+            *intbuf++ = ((int)*s++ << 8)
+                         | ((int)_caca_bgcolor << 4) | (int)_caca_fgcolor;
+        break;
+#endif
+    default:
+        break;
+    }
 }
 
 /**
@@ -298,231 +349,249 @@ void caca_clear(void)
 int _caca_init_graphics(void)
 {
 #if defined(USE_SLANG)
-    /* See SLang ref., 5.4.4. */
-    static char *slang_colors[16] =
+    if(_caca_driver == CACA_DRIVER_SLANG)
     {
-        /* Standard colours */
-        "black",
-        "blue",
-        "green",
-        "cyan",
-        "red",
-        "magenta",
-        "brown",
-        "lightgray",
-        /* Bright colours */
-        "gray",
-        "brightblue",
-        "brightgreen",
-        "brightcyan",
-        "brightred",
-        "brightmagenta",
-        "yellow",
-        "white",
-    };
-
-    int fg, bg;
-
-    for(fg = 0; fg < 16; fg++)
-        for(bg = 0; bg < 16; bg++)
+        /* See SLang ref., 5.4.4. */
+        static char *slang_colors[16] =
         {
-            int i = bg + 16 * fg;
-            SLtt_set_color(i, NULL, slang_colors[fg], slang_colors[bg]);
-        }
-
-    /* Disable alt charset support so that we get all 256 colour pairs */
-    SLtt_Has_Alt_Charset = 0;
+            /* Standard colours */
+            "black",
+            "blue",
+            "green",
+            "cyan",
+            "red",
+            "magenta",
+            "brown",
+            "lightgray",
+            /* Bright colours */
+            "gray",
+            "brightblue",
+            "brightgreen",
+            "brightcyan",
+            "brightred",
+            "brightmagenta",
+            "yellow",
+            "white",
+        };
+
+        int fg, bg;
+
+        for(fg = 0; fg < 16; fg++)
+            for(bg = 0; bg < 16; bg++)
+            {
+                int i = bg + 16 * fg;
+                SLtt_set_color(i, NULL, slang_colors[fg], slang_colors[bg]);
+            }
 
-    _caca_width = SLtt_Screen_Cols;
-    _caca_height = SLtt_Screen_Rows;
+        /* Disable alt charset support so that we get all 256 colour pairs */
+        SLtt_Has_Alt_Charset = 0;
 
-#elif defined(USE_NCURSES)
-    static int curses_colors[] =
+        _caca_width = SLtt_Screen_Cols;
+        _caca_height = SLtt_Screen_Rows;
+    }
+    else
+#endif
+#if defined(USE_NCURSES)
+    if(_caca_driver == CACA_DRIVER_NCURSES)
     {
-        /* Standard curses colours */
-        COLOR_BLACK,
-        COLOR_BLUE,
-        COLOR_GREEN,
-        COLOR_CYAN,
-        COLOR_RED,
-        COLOR_MAGENTA,
-        COLOR_YELLOW,
-        COLOR_WHITE,
-        /* Extra values for xterm-16color */
-        COLOR_BLACK + 8,
-        COLOR_BLUE + 8,
-        COLOR_GREEN + 8,
-        COLOR_CYAN + 8,
-        COLOR_RED + 8,
-        COLOR_MAGENTA + 8,
-        COLOR_YELLOW + 8,
-        COLOR_WHITE + 8
-    };
-
-    int fg, bg, max;
-
-    /* Activate colour */
-    start_color();
-
-    /* If COLORS == 16, it means the terminal supports full bright colours
-     * using setab and setaf (will use \e[90m \e[91m etc. for colours >= 8),
-     * we can build 16*16 colour pairs.
-     * If COLORS == 8, it means the terminal does not know about bright
-     * colours and we need to get them through A_BOLD and A_BLINK (\e[1m
-     * and \e[5m). We can only build 8*8 colour pairs. */
-    max = COLORS >= 16 ? 16 : 8;
-
-    for(bg = 0; bg < max; bg++)
-        for(fg = 0; fg < max; fg++)
+        static int curses_colors[] =
         {
-            /* Use ((max + 7 - fg) % max) instead of fg so that colour 0
-             * is light gray on black, since some terminals don't like
-             * this colour pair to be redefined. */
-            int col = ((max + 7 - fg) % max) + max * bg;
-            init_pair(col, curses_colors[fg], curses_colors[bg]);
-            ncurses_attr[fg + 16 * bg] = COLOR_PAIR(col);
-
-            if(max == 8)
+            /* Standard curses colours */
+            COLOR_BLACK,
+            COLOR_BLUE,
+            COLOR_GREEN,
+            COLOR_CYAN,
+            COLOR_RED,
+            COLOR_MAGENTA,
+            COLOR_YELLOW,
+            COLOR_WHITE,
+            /* Extra values for xterm-16color */
+            COLOR_BLACK + 8,
+            COLOR_BLUE + 8,
+            COLOR_GREEN + 8,
+            COLOR_CYAN + 8,
+            COLOR_RED + 8,
+            COLOR_MAGENTA + 8,
+            COLOR_YELLOW + 8,
+            COLOR_WHITE + 8
+        };
+
+        int fg, bg, max;
+
+        /* Activate colour */
+        start_color();
+
+        /* If COLORS == 16, it means the terminal supports full bright colours
+         * using setab and setaf (will use \e[90m \e[91m etc. for colours >= 8),
+         * we can build 16*16 colour pairs.
+         * If COLORS == 8, it means the terminal does not know about bright
+         * colours and we need to get them through A_BOLD and A_BLINK (\e[1m
+         * and \e[5m). We can only build 8*8 colour pairs. */
+        max = COLORS >= 16 ? 16 : 8;
+
+        for(bg = 0; bg < max; bg++)
+            for(fg = 0; fg < max; fg++)
             {
-                /* Bright fg on simple bg */
-                ncurses_attr[fg + 8 + 16 * bg] = A_BOLD | COLOR_PAIR(col);
-                /* Simple fg on bright bg */
-                ncurses_attr[fg + 16 * (bg + 8)] = A_BLINK | COLOR_PAIR(col);
-                /* Bright fg on bright bg */
-                ncurses_attr[fg + 8 + 16 * (bg + 8)] = A_BLINK | A_BOLD
+                /* Use ((max + 7 - fg) % max) instead of fg so that colour 0
+                 * is light gray on black, since some terminals don't like
+                 * this colour pair to be redefined. */
+                int col = ((max + 7 - fg) % max) + max * bg;
+                init_pair(col, curses_colors[fg], curses_colors[bg]);
+                ncurses_attr[fg + 16 * bg] = COLOR_PAIR(col);
+
+                if(max == 8)
+                {
+                    /* Bright fg on simple bg */
+                    ncurses_attr[fg + 8 + 16 * bg] = A_BOLD | COLOR_PAIR(col);
+                    /* Simple fg on bright bg */
+                    ncurses_attr[fg + 16 * (bg + 8)] = A_BLINK
                                                         | COLOR_PAIR(col);
+                    /* Bright fg on bright bg */
+                    ncurses_attr[fg + 8 + 16 * (bg + 8)] = A_BLINK | A_BOLD
+                                                            | COLOR_PAIR(col);
+                }
             }
-        }
-
-    _caca_width = COLS;
-    _caca_height = LINES;
 
-#elif defined(USE_CONIO)
-    gettextinfo(&conio_ti);
-    conio_screen = malloc(2 * conio_ti.screenwidth
-                             * conio_ti.screenheight * sizeof(char));
-    if(conio_screen == NULL)
-        return -1;
+        _caca_width = COLS;
+        _caca_height = LINES;
+    }
+    else
+#endif
+#if defined(USE_CONIO)
+    if(_caca_driver == CACA_DRIVER_CONIO)
+    {
+        gettextinfo(&conio_ti);
+        conio_screen = malloc(2 * conio_ti.screenwidth
+                                 * conio_ti.screenheight * sizeof(char));
+        if(conio_screen == NULL)
+            return -1;
 #   if defined(SCREENUPDATE_IN_PC_H)
-    ScreenRetrieve(conio_screen);
+        ScreenRetrieve(conio_screen);
 #   else
-    /* FIXME */
+        /* FIXME */
 #   endif
-    _caca_width = conio_ti.screenwidth;
-    _caca_height = conio_ti.screenheight;
-
-#elif defined(USE_X11)
-    static int x11_palette[] =
-    {
-        /* Standard curses colours */
-        0, 0, 0,
-        0, 0, 32768,
-        0, 32768, 0,
-        0, 32768, 32768,
-        32768, 0, 0,
-        32768, 0, 32768,
-        32768, 32768, 0,
-        32768, 32768, 32768,
-        /* Extra values for xterm-16color */
-        16384, 16384, 16384,
-        16384, 16384, 65535,
-        16384, 65535, 16384,
-        16384, 65535, 65535,
-        65535, 16384, 16384,
-        65535, 16384, 65535,
-        65535, 65535, 16384,
-        65535, 65535, 65535,
-    };
-
-    Colormap colormap;
-    const char *font_name = "8x13bold";
-    int i;
-
-    if(getenv("CACA_WIDTH"))
-        _caca_width = atoi(getenv("CACA_WIDTH"));
-    if(!_caca_width)
-        _caca_width = 80;
-
-    if(getenv("CACA_HEIGHT"))
-        _caca_height = atoi(getenv("CACA_HEIGHT"));
-    if(!_caca_height)
-        _caca_height = 32;
-
-    x11_screen = malloc(_caca_width * _caca_height * sizeof(int));
-    if(x11_screen == NULL)
-        return -1;
-
-    x11_dpy = XOpenDisplay(NULL);
-    if(x11_dpy == NULL)
-    {
-        free(x11_screen);
-        return -1;
+        _caca_width = conio_ti.screenwidth;
+        _caca_height = conio_ti.screenheight;
     }
+    else
+#endif
+#if defined(USE_X11)
+    if(_caca_driver == CACA_DRIVER_X11)
+    {
+        static int x11_palette[] =
+        {
+            /* Standard curses colours */
+            0, 0, 0,
+            0, 0, 32768,
+            0, 32768, 0,
+            0, 32768, 32768,
+            32768, 0, 0,
+            32768, 0, 32768,
+            32768, 32768, 0,
+            32768, 32768, 32768,
+            /* Extra values for xterm-16color */
+            16384, 16384, 16384,
+            16384, 16384, 65535,
+            16384, 65535, 16384,
+            16384, 65535, 65535,
+            65535, 16384, 16384,
+            65535, 16384, 65535,
+            65535, 65535, 16384,
+            65535, 65535, 65535,
+        };
+
+        Colormap colormap;
+        const char *font_name = "8x13bold";
+        int i;
+
+        if(getenv("CACA_WIDTH"))
+            _caca_width = atoi(getenv("CACA_WIDTH"));
+        if(!_caca_width)
+            _caca_width = 80;
+
+        if(getenv("CACA_HEIGHT"))
+            _caca_height = atoi(getenv("CACA_HEIGHT"));
+        if(!_caca_height)
+            _caca_height = 32;
+
+        x11_screen = malloc(_caca_width * _caca_height * sizeof(int));
+        if(x11_screen == NULL)
+            return -1;
+
+        x11_dpy = XOpenDisplay(NULL);
+        if(x11_dpy == NULL)
+        {
+            free(x11_screen);
+            return -1;
+        }
 
-    if(getenv("CACA_FONT"))
-        font_name = getenv("CACA_FONT");
+        if(getenv("CACA_FONT"))
+            font_name = getenv("CACA_FONT");
 
-    x11_font = XLoadFont(x11_dpy, font_name);
-    if(!x11_font)
-    {
-        XCloseDisplay(x11_dpy);
-        free(x11_screen);
-        return -1;
-    }
+        x11_font = XLoadFont(x11_dpy, font_name);
+        if(!x11_font)
+        {
+            XCloseDisplay(x11_dpy);
+            free(x11_screen);
+            return -1;
+        }
 
-    x11_font_struct = XQueryFont(x11_dpy, x11_font);
-    if(!x11_font_struct)
-    {
-        XUnloadFont(x11_dpy, x11_font);
-        XCloseDisplay(x11_dpy);
-        free(x11_screen);
-        return -1;
-    }
+        x11_font_struct = XQueryFont(x11_dpy, x11_font);
+        if(!x11_font_struct)
+        {
+            XUnloadFont(x11_dpy, x11_font);
+            XCloseDisplay(x11_dpy);
+            free(x11_screen);
+            return -1;
+        }
 
-    x11_font_width = x11_font_struct->max_bounds.width;
-    x11_font_height = x11_font_struct->max_bounds.ascent
-                         + x11_font_struct->max_bounds.descent;
-    x11_font_offset = x11_font_struct->max_bounds.descent;
+        x11_font_width = x11_font_struct->max_bounds.width;
+        x11_font_height = x11_font_struct->max_bounds.ascent
+                             + x11_font_struct->max_bounds.descent;
+        x11_font_offset = x11_font_struct->max_bounds.descent;
 
-    colormap = DefaultColormap(x11_dpy, DefaultScreen(x11_dpy));
-    for(i = 0; i < 16; i++)
-    {
-        XColor color;
-        color.red = x11_palette[i * 3];
-        color.green = x11_palette[i * 3 + 1];
-        color.blue = x11_palette[i * 3 + 2];
-        XAllocColor(x11_dpy, colormap, &color);
-        x11_colors[i] = color.pixel;
-    }
+        colormap = DefaultColormap(x11_dpy, DefaultScreen(x11_dpy));
+        for(i = 0; i < 16; i++)
+        {
+            XColor color;
+            color.red = x11_palette[i * 3];
+            color.green = x11_palette[i * 3 + 1];
+            color.blue = x11_palette[i * 3 + 2];
+            XAllocColor(x11_dpy, colormap, &color);
+            x11_colors[i] = color.pixel;
+        }
 
-    x11_window = XCreateSimpleWindow(x11_dpy, DefaultRootWindow(x11_dpy),
-                                       0, 0, _caca_width * x11_font_width,
-                                       _caca_height * x11_font_height, 0,
-                                       x11_colors[0], x11_colors[0]);
-    XSelectInput(x11_dpy, x11_window, StructureNotifyMask);
-    XMapWindow(x11_dpy, x11_window);
+        x11_window = XCreateSimpleWindow(x11_dpy, DefaultRootWindow(x11_dpy),
+                                           0, 0, _caca_width * x11_font_width,
+                                           _caca_height * x11_font_height, 0,
+                                           x11_colors[0], x11_colors[0]);
+        XSelectInput(x11_dpy, x11_window, StructureNotifyMask);
+        XMapWindow(x11_dpy, x11_window);
 
-    x11_gc = XCreateGC(x11_dpy, x11_window, 0, NULL);
-    XSetForeground(x11_dpy, x11_gc, x11_colors[15]);
-    XSetFont(x11_dpy, x11_gc, x11_font);
+        x11_gc = XCreateGC(x11_dpy, x11_window, 0, NULL);
+        XSetForeground(x11_dpy, x11_gc, x11_colors[15]);
+        XSetFont(x11_dpy, x11_gc, x11_font);
 
-    for(;;)
-    {
-        XEvent event;
-        XNextEvent(x11_dpy, &event);
-        if (event.type == MapNotify)
-            break;
-    }
+        for(;;)
+        {
+            XEvent event;
+            XNextEvent(x11_dpy, &event);
+            if (event.type == MapNotify)
+                break;
+        }
 
-    XSelectInput(x11_dpy, x11_window, KeyPressMask);
+        XSelectInput(x11_dpy, x11_window, KeyPressMask);
 
-    XSync(x11_dpy, False);
+        XSync(x11_dpy, False);
 
-    x11_pixmap = XCreatePixmap(x11_dpy, x11_window,
-                               _caca_width * x11_font_width,
-                               _caca_height * x11_font_height,
-                               DefaultDepth(x11_dpy, DefaultScreen(x11_dpy)));
+        x11_pixmap = XCreatePixmap(x11_dpy, x11_window,
+                                   _caca_width * x11_font_width,
+                                   _caca_height * x11_font_height,
+                                   DefaultDepth(x11_dpy,
+                                                DefaultScreen(x11_dpy)));
+    }
 #endif
+
     _caca_empty_line = malloc(_caca_width + 1);
     memset(_caca_empty_line, ' ', _caca_width);
     _caca_empty_line[_caca_width] = '\0';
@@ -539,19 +608,29 @@ int _caca_end_graphics(void)
 {
 #if defined(USE_SLANG)
     /* Nothing to do */
-#elif defined(USE_NCURSES)
+#endif
+#if defined(USE_NCURSES)
     /* Nothing to do */
-#elif defined(USE_CONIO)
-    free(conio_screen);
-#elif defined(USE_X11)
-    XSync(x11_dpy, False);
-    XFreePixmap(x11_dpy, x11_pixmap);
-    XFreeFont(x11_dpy, x11_font_struct);
-    XFreeGC(x11_dpy, x11_gc);
-    XUnmapWindow(x11_dpy, x11_window);
-    XDestroyWindow(x11_dpy, x11_window);
-    XCloseDisplay(x11_dpy);
-    free(x11_screen);
+#endif
+#if defined(USE_CONIO)
+    if(_caca_driver == CACA_DRIVER_CONIO)
+    {
+        free(conio_screen);
+    }
+    else
+#endif
+#if defined(USE_X11)
+    if(_caca_driver == CACA_DRIVER_X11)
+    {
+        XSync(x11_dpy, False);
+        XFreePixmap(x11_dpy, x11_pixmap);
+        XFreeFont(x11_dpy, x11_font_struct);
+        XFreeGC(x11_dpy, x11_gc);
+        XUnmapWindow(x11_dpy, x11_window);
+        XDestroyWindow(x11_dpy, x11_window);
+        XCloseDisplay(x11_dpy);
+        free(x11_screen);
+    }
 #endif
     free(_caca_empty_line);
 
@@ -611,35 +690,54 @@ void caca_refresh(void)
     int ticks = lastticks + _caca_getticks();
 
 #if defined(USE_SLANG)
-    SLsmg_refresh();
-#elif defined(USE_NCURSES)
-    refresh();
-#elif defined(USE_CONIO)
+    if(_caca_driver == CACA_DRIVER_SLANG)
+    {
+        SLsmg_refresh();
+    }
+    else
+#endif
+#if defined(USE_NCURSES)
+    if(_caca_driver == CACA_DRIVER_NCURSES)
+    {
+        refresh();
+    }
+    else
+#endif
+#if defined(USE_CONIO)
+    if(_caca_driver == CACA_DRIVER_CONIO)
+    {
 #   if defined(SCREENUPDATE_IN_PC_H)
-    ScreenUpdate(conio_screen);
+        ScreenUpdate(conio_screen);
 #   else
-    /* FIXME */
+        /* FIXME */
 #   endif
-#elif defined(USE_X11)
-    unsigned int x, y;
+    }
+    else
+#endif
+#if defined(USE_X11)
+    if(_caca_driver == CACA_DRIVER_X11)
+    {
+        unsigned int x, y;
 
-    for(y = 0; y < _caca_height; y++)
-        for(x = 0; x < _caca_width; x++)
-        {
-            int item = x11_screen[x + y * _caca_width];
-            char data = item >> 8;
-            XSetForeground(x11_dpy, x11_gc, x11_colors[(item >> 4) & 0xf]);
-            XFillRectangle(x11_dpy, x11_pixmap, x11_gc,
-                           x * x11_font_width, y * x11_font_height,
-                           x11_font_width, x11_font_height);
-            XSetForeground(x11_dpy, x11_gc, x11_colors[item & 0xf]);
-            XDrawString(x11_dpy, x11_pixmap, x11_gc, x * x11_font_width,
-                        (y + 1) * x11_font_height - x11_font_offset, &data, 1);
-        }
-    XCopyArea(x11_dpy, x11_pixmap, x11_window, x11_gc, 0, 0,
-              _caca_width * x11_font_width, _caca_height * x11_font_height,
-              0, 0);
-    XFlush(x11_dpy);
+        for(y = 0; y < _caca_height; y++)
+            for(x = 0; x < _caca_width; x++)
+            {
+                int item = x11_screen[x + y * _caca_width];
+                char data = item >> 8;
+                XSetForeground(x11_dpy, x11_gc, x11_colors[(item >> 4) & 0xf]);
+                XFillRectangle(x11_dpy, x11_pixmap, x11_gc,
+                               x * x11_font_width, y * x11_font_height,
+                               x11_font_width, x11_font_height);
+                XSetForeground(x11_dpy, x11_gc, x11_colors[item & 0xf]);
+                XDrawString(x11_dpy, x11_pixmap, x11_gc, x * x11_font_width,
+                            (y + 1) * x11_font_height - x11_font_offset,
+                            &data, 1);
+            }
+        XCopyArea(x11_dpy, x11_pixmap, x11_window, x11_gc, 0, 0,
+                  _caca_width * x11_font_width, _caca_height * x11_font_height,
+                  0, 0);
+        XFlush(x11_dpy);
+    }
 #endif
 
     /* Wait until _caca_delay + time of last call */

src/io.c

@@ -31,15 +31,16 @@
 
 #if defined(USE_SLANG)
 #   include <slang.h>
-#elif defined(USE_NCURSES)
+#endif
+#if defined(USE_NCURSES)
 #   include <curses.h>
-#elif defined(USE_CONIO)
+#endif
+#if defined(USE_CONIO)
 #   include <conio.h>
-#elif defined(USE_X11)
+#endif
+#if defined(USE_X11)
 #   include <X11/Xlib.h>
 #   include <X11/Xutil.h>
-#else
-#   error "no graphics library detected"
 #endif
 
 #include "caca.h"
@@ -75,44 +76,47 @@ unsigned int caca_get_event(void)
         return 0;
 
 #if defined(USE_NCURSES)
-    if(keybuf[0] == KEY_MOUSE)
+    if(_caca_driver == CACA_DRIVER_NCURSES)
     {
-        MEVENT mevent;
-        _pop_key();
-        getmouse(&mevent);
+        if(keybuf[0] == KEY_MOUSE)
+        {
+            MEVENT mevent;
+            _pop_key();
+            getmouse(&mevent);
 
-        event |= (1) << 16;
-        event |= (mevent.x) << 8;
-        event |= (mevent.y) << 0;
+            event |= (1) << 16;
+            event |= (mevent.x) << 8;
+            event |= (mevent.y) << 0;
 
-        return CACA_EVENT_MOUSE_CLICK | event;
-    }
+            return CACA_EVENT_MOUSE_CLICK | event;
+        }
 
-    switch(keybuf[0])
-    {
-        case KEY_UP: event = CACA_EVENT_KEY_PRESS | CACA_KEY_UP; break;
-        case KEY_DOWN: event = CACA_EVENT_KEY_PRESS | CACA_KEY_DOWN; break;
-        case KEY_LEFT: event = CACA_EVENT_KEY_PRESS | CACA_KEY_LEFT; break;
-        case KEY_RIGHT: event = CACA_EVENT_KEY_PRESS | CACA_KEY_RIGHT; break;
-
-        case KEY_F(1): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F1; break;
-        case KEY_F(2): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F2; break;
-        case KEY_F(3): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F3; break;
-        case KEY_F(4): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F4; break;
-        case KEY_F(5): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F5; break;
-        case KEY_F(6): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F6; break;
-        case KEY_F(7): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F7; break;
-        case KEY_F(8): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F8; break;
-        case KEY_F(9): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F9; break;
-        case KEY_F(10): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F10; break;
-        case KEY_F(11): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F11; break;
-        case KEY_F(12): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F12; break;
-    }
+        switch(keybuf[0])
+        {
+            case KEY_UP: event = CACA_EVENT_KEY_PRESS | CACA_KEY_UP; break;
+            case KEY_DOWN: event = CACA_EVENT_KEY_PRESS | CACA_KEY_DOWN; break;
+            case KEY_LEFT: event = CACA_EVENT_KEY_PRESS | CACA_KEY_LEFT; break;
+            case KEY_RIGHT: event = CACA_EVENT_KEY_PRESS | CACA_KEY_RIGHT; break;
 
-    if(event)
-    {
-        _pop_key();
-        return event;
+            case KEY_F(1): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F1; break;
+            case KEY_F(2): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F2; break;
+            case KEY_F(3): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F3; break;
+            case KEY_F(4): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F4; break;
+            case KEY_F(5): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F5; break;
+            case KEY_F(6): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F6; break;
+            case KEY_F(7): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F7; break;
+            case KEY_F(8): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F8; break;
+            case KEY_F(9): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F9; break;
+            case KEY_F(10): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F10; break;
+            case KEY_F(11): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F11; break;
+            case KEY_F(12): event = CACA_EVENT_KEY_PRESS | CACA_KEY_F12; break;
+        }
+
+        if(event)
+        {
+            _pop_key();
+            return event;
+        }
     }
 #endif
 
@@ -205,30 +209,49 @@ static unsigned int _pop_key(void)
 
 static unsigned int _read_key(void)
 {
-#if defined(USE_SLANG)
-    return SLang_input_pending(0) ? SLang_getkey() : 0;
-#elif defined(USE_NCURSES)
-    int key = getch();
-    return (key == ERR) ? 0 : key;
-#elif defined(USE_CONIO)
-    return _conio_kbhit() ? getch() : 0;
-#elif defined(USE_X11)
+#if defined(USE_NCURSES)
+    int intkey;
+#endif
+#if defined(USE_X11)
     XEvent event;
     char key;
+#endif
 
-    while(XCheckWindowEvent(x11_dpy, x11_window, KeyPressMask, &event)
-           == True)
+    switch(_caca_driver)
     {
-        if(event.type == KeyPress)
+#if defined(USE_SLANG)
+    case CACA_DRIVER_SLANG:
+        return SLang_input_pending(0) ? SLang_getkey() : 0;
+#endif
+#if defined(USE_NCURSES)
+    case CACA_DRIVER_NCURSES:
+        intkey = getch();
+        return (intkey == ERR) ? 0 : intkey;
+#endif
+#if defined(USE_CONIO)
+    case CACA_DRIVER_CONIO:
+        return _conio_kbhit() ? getch() : 0;
+#endif
+#if defined(USE_X11)
+    case CACA_DRIVER_X11:
+        while(XCheckWindowEvent(x11_dpy, x11_window, KeyPressMask, &event)
+               == True)
         {
-            //KeySym keysym;
-            //keysym = XKeycodeToKeysym(_caca_dpy, event.xkey.keycode, 0);
-            if(XLookupString(&event.xkey, &key, 1, NULL, NULL))
-                return key;
+            if(event.type == KeyPress)
+            {
+                //KeySym keysym;
+                //keysym = XKeycodeToKeysym(_caca_dpy, event.xkey.keycode, 0);
+                if(XLookupString(&event.xkey, &key, 1, NULL, NULL))
+                    return key;
+            }
         }
+
+        return 0;
+#endif
+    default:
+        break;
     }
 
     return 0;
-#endif
 }
 

src/line.c

@@ -30,7 +30,7 @@
 
 #include "config.h"
 
-#ifdef HAVE_INTTYPES_H
+#if defined(HAVE_INTTYPES_H)
 #   include <inttypes.h>
 #else
 typedef unsigned char uint8_t;