Import Ruby binding

ruby/Makefile

@@ -0,0 +1,15 @@
+all:	cucul/cucul.so caca/caca.so
+
+caca/caca.so:	cucul/cucul.so
+	cd caca && \
+	ruby extconf.rb && \
+	make
+
+cucul/cucul.so:
+	cd cucul && \
+	ruby extconf.rb && \
+	make
+
+clean:
+	make -C caca clean
+	make -C cucul clean

ruby/caca/extconf.rb

@@ -0,0 +1,5 @@
+require 'mkmf'
+
+pkg_config("caca")
+$CFLAGS += " -Wall"
+create_makefile("caca")

ruby/cucul/cucul-canvas.c

@@ -0,0 +1,608 @@
+/*
+ *  libcucul Ruby bindings
+ *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
+ *
+ *  This library is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include <ruby.h>
+#include <cucul.h>
+#include <errno.h>
+
+#define _SELF  (DATA_PTR(self))
+
+#define simple_func(x)                                  \
+static VALUE x (VALUE self)                             \
+{                                                       \
+    if( cucul_##x (_SELF) <0)                           \
+        rb_raise(rb_eRuntimeError, strerror(errno));    \
+                                                        \
+    return self;                                        \
+}
+
+#define get_int(x)                                      \
+static VALUE get_##x (VALUE self)                       \
+{                                                       \
+    return INT2NUM(cucul_get_##x (_SELF));              \
+}
+
+static void canvas_free(void * p)
+{
+    cucul_free_canvas((cucul_canvas_t *)p);
+}
+
+static VALUE canvas_alloc(VALUE klass)
+{
+    cucul_canvas_t *canvas;
+    VALUE obj;
+    
+    canvas = cucul_create_canvas(0, 0);
+    obj = Data_Wrap_Struct(klass, 0, canvas_free, canvas);
+    
+    return obj;
+}
+
+static VALUE canvas_initialize(VALUE self, VALUE width, VALUE height)
+{
+    unsigned int w, h;
+
+    w = NUM2INT(width);
+    h = NUM2INT(height);
+    
+    cucul_set_canvas_size(_SELF, w, h);
+    
+    return self;
+}
+
+get_int(canvas_height)
+get_int(canvas_width)
+
+static VALUE set_canvas_width(VALUE self, VALUE width)
+{
+    cucul_set_canvas_size(_SELF, NUM2INT(width), cucul_get_canvas_height(_SELF));
+    return width;
+}
+
+static VALUE set_canvas_width2(VALUE self, VALUE width)
+{
+    set_canvas_width(self, width);
+    return self;
+}
+
+static VALUE set_canvas_height(VALUE self, VALUE height)
+{
+    cucul_set_canvas_size(_SELF, cucul_get_canvas_width(_SELF), NUM2INT(height));
+    return height;
+}
+
+static VALUE set_canvas_height2(VALUE self, VALUE height)
+{
+    set_canvas_height(self, height);
+    return self;
+}
+
+static VALUE set_canvas_size(VALUE self, VALUE height, VALUE width)
+{
+    cucul_set_canvas_size(_SELF, NUM2INT(width), NUM2INT(height));
+    return self;
+}
+
+/****/
+
+static VALUE gotoxy(VALUE self, VALUE x, VALUE y)
+{
+    if( cucul_gotoxy(_SELF, NUM2INT(x), NUM2INT(y)) <0) {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+    return self;
+}
+
+get_int(cursor_x)
+get_int(cursor_y)
+
+simple_func(clear_canvas)
+
+static VALUE put_char(VALUE self, VALUE x, VALUE y, VALUE ch)
+{
+    cucul_put_char(_SELF, NUM2INT(x), NUM2INT(y), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE get_char(VALUE self, VALUE x, VALUE y)
+{
+    unsigned long int ch;
+    ch = cucul_get_char(_SELF, NUM2INT(x), NUM2INT(y));
+    return INT2NUM(ch);
+}
+
+static VALUE put_str(VALUE self, VALUE x, VALUE y, VALUE str)
+{
+    cucul_put_str(_SELF, NUM2INT(x), NUM2INT(y), StringValuePtr(str));
+    return self;
+}
+
+static VALUE get_attr(VALUE self, VALUE x, VALUE y)
+{
+    unsigned long int ch;
+    ch = cucul_get_attr(_SELF, NUM2INT(x), NUM2INT(y));
+    return INT2NUM(ch);
+}
+
+static VALUE set_attr(VALUE self, VALUE attr)
+{
+    if(cucul_set_attr(_SELF, NUM2ULONG(attr)) <0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_attr2(VALUE self, VALUE attr)
+{
+    set_attr(self, attr);
+    return self;
+}
+
+static VALUE put_attr(VALUE self, VALUE x, VALUE y, VALUE attr)
+{
+    if(cucul_put_attr(_SELF, NUM2INT(x), NUM2INT(y), NUM2ULONG(attr)) <0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_color_ansi(VALUE self, VALUE fg, VALUE bg)
+{
+    if(cucul_set_color_ansi(_SELF, NUM2INT(fg), NUM2INT(bg)) <0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_color_argb(VALUE self, VALUE fg, VALUE bg)
+{
+    if(cucul_set_color_argb(_SELF, NUM2UINT(fg), NUM2UINT(bg)) <0) {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+    return self;
+}
+
+static VALUE cprintf(int argc, VALUE* argv, VALUE self)
+{
+    int x, y;
+    VALUE rx, ry, format, rest, string;
+    rb_scan_args(argc, argv, "3*", &rx, &ry, &format, &rest);
+    x = NUM2INT(rx);
+    y = NUM2INT(ry);
+    string = rb_funcall2(rb_mKernel, rb_intern("sprintf"), argc-2, argv+2);
+    cucul_put_str(_SELF, x, y, StringValuePtr(string));
+    return self;
+}
+
+
+get_int(canvas_handle_x)
+get_int(canvas_handle_y)
+
+static VALUE set_canvas_handle(VALUE self, VALUE x, VALUE y)
+{
+    cucul_set_canvas_handle(_SELF, NUM2INT(x), NUM2INT(y));
+    return self;
+}
+
+static VALUE blit(int argc, VALUE* argv, VALUE self) {
+    VALUE x, y, src, mask;
+    cucul_canvas_t *csrc, *cmask;
+
+    rb_scan_args(argc, argv, "31", &x, &y, &src, &mask);
+
+    Check_Type(x, T_FIXNUM);
+    Check_Type(y, T_FIXNUM);
+    Check_Type(src, TYPE(self));
+    Data_Get_Struct(src, cucul_canvas_t, csrc);
+    if(!NIL_P(mask))
+    {
+        Check_Type(mask, TYPE(self));
+        Data_Get_Struct(mask, cucul_canvas_t, cmask);
+    }
+    else
+        cmask = NULL;
+    
+    if(cucul_blit(_SELF, NUM2INT(x), NUM2INT(y), csrc, cmask)<0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_canvas_boundaries(VALUE self, VALUE x, VALUE y, VALUE w, VALUE h)
+{
+    if(cucul_set_canvas_boundaries(_SELF, NUM2INT(x), NUM2INT(y), NUM2UINT(w), NUM2UINT(h))<0)
+    {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+    return self;
+}
+
+/****/
+
+simple_func(invert)
+simple_func(flip)
+simple_func(flop)
+simple_func(rotate_180)
+simple_func(rotate_left)
+simple_func(rotate_right)
+simple_func(stretch_left)
+simple_func(stretch_right)
+
+/****/
+
+static VALUE draw_line(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE ch)
+{
+    cucul_draw_line(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2),NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_polyline(VALUE self, VALUE x, VALUE y, VALUE ch)
+{
+    int i, n;
+    int *ax, *ay;
+    
+    n = RARRAY(x)->len;
+
+    /* Ensure x and y have the same number of elements */
+    if(n != RARRAY(y)->len)
+        rb_raise(rb_eArgError, "Arguments do not have the same number of elements");
+
+    ax = (int*)malloc(n*sizeof(int));
+    if(!ax)
+        rb_raise(rb_eNoMemError,"Out of memory");
+
+    ay = (int*)malloc(n*sizeof(int));
+    if(!ay)
+    {
+        free(ax);
+        rb_raise(rb_eNoMemError,"Out of memory");
+    }
+
+    for(i=0; i<n; i++)
+    {
+        ax[i] = NUM2INT(rb_ary_entry(x, i));
+        ay[i] = NUM2INT(rb_ary_entry(y, i));
+    }
+
+    n--;
+
+    cucul_draw_polyline(_SELF, ax, ay, n, NUM2ULONG(ch));
+
+    free(ax);
+    free(ay);
+
+    return self;
+}
+
+static VALUE draw_thin_line(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2)
+{
+    cucul_draw_thin_line(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2));
+    return self;
+}
+
+
+static VALUE draw_thin_polyline(VALUE self, VALUE x, VALUE y)
+{
+    int i, n;
+    int *ax, *ay;
+    
+    n = RARRAY(x)->len;
+
+    /* Ensure x and y have the same number of elements */
+    if(n != RARRAY(y)->len)
+        rb_raise(rb_eArgError, "Arguments do not have the same number of elements");
+
+    ax = (int*)malloc(n*sizeof(int));
+    if(!ax)
+        rb_raise(rb_eNoMemError,"Out of memory");
+
+    ay = (int*)malloc(n*sizeof(int));
+    if(!ay)
+    {
+        free(ax);
+        rb_raise(rb_eNoMemError,"Out of memory");
+    }
+
+    for(i=0; i<n; i++)
+    {
+        ax[i] = NUM2INT(rb_ary_entry(x, i));
+        ay[i] = NUM2INT(rb_ary_entry(y, i));
+    }
+
+    n--;
+
+    cucul_draw_thin_polyline(_SELF, ax, ay, n);
+
+    free(ax);
+    free(ay);
+
+    return self;
+}
+
+static VALUE draw_circle(VALUE self, VALUE x, VALUE y, VALUE r, VALUE ch)
+{
+    cucul_draw_circle(_SELF, NUM2INT(x), NUM2INT(y), NUM2INT(r), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_ellipse(VALUE self, VALUE x, VALUE y, VALUE a, VALUE b, VALUE ch)
+{
+    cucul_draw_ellipse(_SELF, NUM2INT(x), NUM2INT(y), NUM2INT(a), NUM2INT(b), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_thin_ellipse(VALUE self, VALUE x, VALUE y, VALUE a, VALUE b)
+{
+    cucul_draw_thin_ellipse(_SELF, NUM2INT(x), NUM2INT(y), NUM2INT(a), NUM2INT(b));
+    return self;
+}
+
+static VALUE fill_ellipse(VALUE self, VALUE x, VALUE y, VALUE a, VALUE b, VALUE ch)
+{
+    cucul_fill_ellipse(_SELF, NUM2INT(x), NUM2INT(y), NUM2INT(a), NUM2INT(b), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_box(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE ch)
+{
+    cucul_draw_box(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_thin_box(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2)
+{
+    cucul_draw_thin_box(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2));
+    return self;
+}
+
+static VALUE draw_cp437_box(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2)
+{
+    cucul_draw_cp437_box(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2));
+    return self;
+}
+
+static VALUE fill_box(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE ch)
+{
+    cucul_fill_box(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_triangle(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE x3, VALUE y3, VALUE ch)
+{
+    cucul_draw_triangle(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2),  NUM2INT(x3), NUM2INT(y3), NUM2ULONG(ch));
+    return self;
+}
+
+static VALUE draw_thin_triangle(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE x3, VALUE y3)
+{
+    cucul_draw_thin_triangle(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2),  NUM2INT(x3), NUM2INT(y3));
+    return self;
+}
+
+static VALUE fill_triangle(VALUE self, VALUE x1, VALUE y1, VALUE x2, VALUE y2, VALUE x3, VALUE y3, VALUE ch)
+{
+    cucul_fill_triangle(_SELF, NUM2INT(x1), NUM2INT(y1), NUM2INT(x2), NUM2INT(y2),  NUM2INT(x3), NUM2INT(y3), NUM2ULONG(ch));
+    return self;
+}
+
+/****/
+
+get_int(frame_count)
+
+static VALUE set_frame(VALUE self, VALUE id)
+{
+    if(cucul_set_frame(_SELF, NUM2INT(id))<0)
+        rb_raise(rb_eArgError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_frame2(VALUE self, VALUE id)
+{
+    set_frame(self, id);
+    return self;
+}
+
+static VALUE get_frame_name(VALUE self)
+{
+    return rb_str_new2(cucul_get_frame_name(_SELF));
+}
+
+static VALUE set_frame_name(VALUE self, VALUE name)
+{
+    if(cucul_set_frame_name(_SELF, StringValuePtr(name))<0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE set_frame_name2(VALUE self, VALUE name)
+{
+    set_frame_name(self, name);
+    return self;
+}
+
+static VALUE create_frame(VALUE self, VALUE id)
+{
+    if(cucul_create_frame(_SELF, NUM2INT(id))<0) {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+    return self;
+}
+
+static VALUE free_frame(VALUE self, VALUE id)
+{
+    if(cucul_free_frame(_SELF, NUM2INT(id))<0) {
+        rb_raise(rb_eArgError, strerror(errno));
+    }
+    return self;
+}
+
+/****/
+
+static VALUE import_memory(VALUE self, VALUE data, VALUE format)
+{
+    long int bytes;
+    bytes = cucul_import_memory (_SELF, StringValuePtr(data), RSTRING(StringValue(data))->len, StringValuePtr(format));
+    if(bytes <= 0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE import_file(VALUE self, VALUE filename, VALUE format)
+{
+    long int bytes;
+    bytes = cucul_import_file (_SELF, StringValuePtr(filename), StringValuePtr(format));
+    if(bytes <= 0)
+        rb_raise(rb_eRuntimeError, strerror(errno));
+
+    return self;
+}
+
+static VALUE export_memory(VALUE self, VALUE format)
+{
+    unsigned long int bytes;
+    void *result;
+    VALUE ret;
+    result = cucul_export_memory (_SELF, StringValuePtr(format), &bytes);
+    ret = rb_str_new(result, bytes);
+    free(result);
+    return ret;
+}
+
+static VALUE export_list()
+{
+    VALUE ary, ary2;
+    
+    char const* const* list;
+    
+    list = cucul_get_export_list();
+    
+    ary = rb_ary_new();
+    
+    while (*list != NULL)
+    {
+        ary2 = rb_ary_new();
+        rb_ary_push(ary2, rb_str_new2(*list));
+        list++;
+        rb_ary_push(ary2, rb_str_new2(*list));
+        list++;
+        rb_ary_push(ary, ary2);
+    }
+
+    return ary;
+}
+
+static VALUE import_list()
+{
+    VALUE ary, ary2;
+    
+    char const* const* list;
+    
+    list = cucul_get_import_list();
+    
+    ary = rb_ary_new();
+    
+    while (*list != NULL)
+    {
+        ary2 = rb_ary_new();
+        rb_ary_push(ary2, rb_str_new2(*list));
+        list++;
+        rb_ary_push(ary2, rb_str_new2(*list));
+        list++;
+        rb_ary_push(ary, ary2);
+    }
+
+    return ary;
+}
+
+/****/
+
+void Init_cucul_canvas(VALUE mCucul)
+{
+    VALUE cCanvas = rb_define_class_under(mCucul, "Canvas", rb_cObject);
+    rb_define_alloc_func(cCanvas, canvas_alloc);
+
+    rb_define_method(cCanvas, "initialize", canvas_initialize, 2);
+    rb_define_method(cCanvas, "width", get_canvas_width, 0);
+    rb_define_method(cCanvas, "width=", set_canvas_width, 1);
+    rb_define_method(cCanvas, "set_width", set_canvas_width2, 1);
+    rb_define_method(cCanvas, "height", get_canvas_height, 0);
+    rb_define_method(cCanvas, "height=", set_canvas_height, 0);
+    rb_define_method(cCanvas, "set_height", set_canvas_height2, 0);
+    rb_define_method(cCanvas, "set_size", set_canvas_size, 2);
+        
+    rb_define_method(cCanvas, "gotoxy", gotoxy, 2);
+    rb_define_method(cCanvas, "cursor_x", get_cursor_x, 0);
+    rb_define_method(cCanvas, "cursor_y", get_cursor_y, 0);
+    rb_define_method(cCanvas, "handle_x", get_canvas_handle_x, 0);
+    rb_define_method(cCanvas, "handle_y", get_canvas_handle_y, 0);
+    rb_define_method(cCanvas, "set_handle", set_canvas_handle, 2);
+    rb_define_method(cCanvas, "blit", blit, -1);
+    rb_define_method(cCanvas, "set_boundaries", set_canvas_boundaries, 4);
+
+    rb_define_method(cCanvas, "clear", clear_canvas, 0);
+    
+    rb_define_method(cCanvas, "put_char", put_char, 3);
+    rb_define_method(cCanvas, "get_char", get_char, 2);
+    rb_define_method(cCanvas, "put_str", put_str, 3);
+    rb_define_method(cCanvas, "printf", cprintf, -1);
+
+    rb_define_method(cCanvas, "get_attr", get_attr, 3);
+    rb_define_method(cCanvas, "attr=", set_attr, 1);
+    rb_define_method(cCanvas, "set_attr", set_attr2, 1);
+    rb_define_method(cCanvas, "put_attr", put_attr, 3);
+    rb_define_method(cCanvas, "set_color_ansi", set_color_ansi, 2);
+    rb_define_method(cCanvas, "set_color_argb", set_color_argb, 2);
+
+    rb_define_method(cCanvas, "invert", invert, 0);
+    rb_define_method(cCanvas, "flip", flip, 0);
+    rb_define_method(cCanvas, "flop", flop, 0);
+    rb_define_method(cCanvas, "rotate_180", rotate_180, 0);
+    rb_define_method(cCanvas, "rotate_left", rotate_left, 0);
+    rb_define_method(cCanvas, "rotate_right", rotate_right, 0);
+    rb_define_method(cCanvas, "stretch_left", stretch_left, 0);
+    rb_define_method(cCanvas, "stretch_right", stretch_right, 0);
+
+    rb_define_method(cCanvas, "draw_line", draw_line, 5);
+    rb_define_method(cCanvas, "draw_polyline", draw_polyline, 3);
+    rb_define_method(cCanvas, "draw_thin_line", draw_thin_line, 4);
+    rb_define_method(cCanvas, "draw_thin_polyline", draw_thin_polyline, 2);
+    rb_define_method(cCanvas, "draw_circle", draw_circle, 4);
+    rb_define_method(cCanvas, "draw_ellipse", draw_ellipse, 5);
+    rb_define_method(cCanvas, "draw_thin_ellipse", draw_thin_ellipse, 4);
+    rb_define_method(cCanvas, "fill_ellipse", fill_ellipse, 5);
+    rb_define_method(cCanvas, "draw_box", draw_box, 5);
+    rb_define_method(cCanvas, "draw_thin_box", draw_thin_box, 4);
+    rb_define_method(cCanvas, "draw_cp437_box", draw_cp437_box, 4);
+    rb_define_method(cCanvas, "fill_box", fill_box, 5);
+    rb_define_method(cCanvas, "draw_triangle", draw_triangle, 7);
+    rb_define_method(cCanvas, "draw_thin_triangle", draw_thin_triangle, 6);
+    rb_define_method(cCanvas, "fill_triangle", fill_triangle, 7);
+
+    rb_define_method(cCanvas, "frame_count", get_frame_count, 0);
+    rb_define_method(cCanvas, "frame=", set_frame, 1);
+    rb_define_method(cCanvas, "set_frame", set_frame2, 1);
+    rb_define_method(cCanvas, "frame_name", get_frame_name, 0);
+    rb_define_method(cCanvas, "frame_name=", set_frame_name, 1);
+    rb_define_method(cCanvas, "set_frame_name", set_frame_name2, 1);
+    rb_define_method(cCanvas, "create_frame", create_frame, 1);
+    rb_define_method(cCanvas, "free_frame", free_frame, 1);
+
+    rb_define_method(cCanvas, "import_memory", import_memory, 2);
+    rb_define_method(cCanvas, "import_file", import_file, 2);
+    rb_define_method(cCanvas, "export_memory", export_memory, 1);
+    rb_define_singleton_method(cCanvas, "export_list", export_list, 0);
+    rb_define_singleton_method(cCanvas, "import_list", import_list, 0);
+   
+}
+

ruby/cucul/cucul.c

@@ -0,0 +1,48 @@
+/*
+ *  libcucul Ruby bindings
+ *  Copyright (c) 2007 Pascal Terjan <pterjan@linuxfr.org>
+ *
+ *  This library is free software. It comes without any warranty, to
+ *  the extent permitted by applicable law. You can redistribute it
+ *  and/or modify it under the terms of the Do What The Fuck You Want
+ *  To Public License, Version 2, as published by Sam Hocevar. See
+ *  http://sam.zoy.org/wtfpl/COPYING for more details.
+ */
+
+#include <ruby.h>
+#include <cucul.h>
+
+static VALUE mCucul;
+
+extern void Init_cucul_canvas(VALUE);
+
+void Init_cucul()
+{
+    mCucul = rb_define_module("Cucul");
+
+    rb_define_const(mCucul, "BLACK", INT2FIX(CUCUL_BLACK));
+    rb_define_const(mCucul, "BLUE", INT2FIX(CUCUL_BLUE));
+    rb_define_const(mCucul, "GREEN", INT2FIX(CUCUL_GREEN));
+    rb_define_const(mCucul, "CYAN", INT2FIX(CUCUL_CYAN));
+    rb_define_const(mCucul, "RED", INT2FIX(CUCUL_RED));
+    rb_define_const(mCucul, "MAGENTA", INT2FIX(CUCUL_MAGENTA));
+    rb_define_const(mCucul, "BROWN", INT2FIX(CUCUL_BROWN));
+    rb_define_const(mCucul, "LIGHTGRAY", INT2FIX(CUCUL_LIGHTGRAY));
+    rb_define_const(mCucul, "DARKGRAY", INT2FIX(CUCUL_DARKGRAY));
+    rb_define_const(mCucul, "LIGHTBLUE", INT2FIX(CUCUL_LIGHTBLUE));
+    rb_define_const(mCucul, "LIGHTGREEN", INT2FIX(CUCUL_LIGHTGREEN));
+    rb_define_const(mCucul, "LIGHTCYAN", INT2FIX(CUCUL_LIGHTCYAN));
+    rb_define_const(mCucul, "LIGHTRED", INT2FIX(CUCUL_LIGHTRED));
+    rb_define_const(mCucul, "LIGHTMAGENTA", INT2FIX(CUCUL_LIGHTMAGENTA));
+    rb_define_const(mCucul, "YELLOW", INT2FIX(CUCUL_YELLOW));
+    rb_define_const(mCucul, "WHITE", INT2FIX(CUCUL_WHITE));
+    rb_define_const(mCucul, "DEFAULT", INT2FIX(CUCUL_DEFAULT));
+    rb_define_const(mCucul, "TRANSPARENT", INT2FIX(CUCUL_TRANSPARENT));
+
+    rb_define_const(mCucul, "BOLD", INT2FIX(CUCUL_BOLD));
+    rb_define_const(mCucul, "ITALICS", INT2FIX(CUCUL_ITALICS));
+    rb_define_const(mCucul, "UNDERLINE", INT2FIX(CUCUL_UNDERLINE));
+    rb_define_const(mCucul, "BLINK", INT2FIX(CUCUL_BLINK));
+
+    Init_cucul_canvas(mCucul);
+}

ruby/cucul/extconf.rb

@@ -0,0 +1,5 @@
+require 'mkmf'
+
+pkg_config("cucul")
+$CFLAGS += " -Wall"
+create_makefile("cucul")