* Add Caca and Caca::Display

ruby/Makefile.am

@@ -2,7 +2,7 @@
 rubylibdir=$(RUBY_SITEARCHDIR)
 
 if USE_RUBY
-rubylib_LTLIBRARIES = cucul.la
+rubylib_LTLIBRARIES = caca.la cucul.la
 TESTS = test
 endif
 
@@ -11,6 +11,11 @@ cucul_la_SOURCES = cucul.c cucul-canvas.c cucul-dither.c cucul-font.c
 cucul_la_LDFLAGS = -module -avoid-version -shared -L$(RUBY_LIBDIR) -l$(RUBY_SO_NAME)
 cucul_la_LIBADD = ../cucul/libcucul.la
 
+caca_la_CPPFLAGS = -I$(top_srcdir)/caca -I$(RUBY_ARCHDIR)
+caca_la_SOURCES = caca.c caca-display.c
+caca_la_LDFLAGS = -module -avoid-version -shared -L$(RUBY_LIBDIR) -l$(RUBY_SO_NAME)
+caca_la_LIBADD = ../caca/libcaca.la
+
 EXTRA_DIST = cucul-canvas.h \
              cucul-dither.h \
              cucul-font.h \

ruby/caca-display.c

@@ -0,0 +1,114 @@
+/*
+ *  libcaca 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 <caca.h>
+#include <errno.h>
+#include "cucul-canvas.h"
+#include "common.h"
+
+VALUE cDisplay;
+
+void display_free(void *display)
+{
+    caca_free_display((caca_display_t *)display);
+}
+
+static VALUE display_alloc(VALUE klass)
+{
+    VALUE obj;
+    obj = Data_Wrap_Struct(klass, 0, display_free, NULL);    
+    return obj;
+}
+
+static VALUE display_initialize(VALUE self, VALUE cv)
+{
+    caca_display_t *display;
+    
+    if(CLASS_OF(cv) != cCanvas)
+    {
+        rb_raise(rb_eArgError, "Argument is not a Cucul::Canvas");
+    }
+
+    display = caca_create_display(DATA_PTR(cv));
+    if(display == NULL)
+    {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+
+    _SELF = display;
+
+    return self;
+}
+
+static VALUE display_refresh(VALUE self)
+{
+    caca_refresh_display(_SELF);
+    return self;
+}
+
+static VALUE set_time(VALUE self, VALUE t)
+{
+    caca_set_display_time(_SELF, UINT2NUM(t));
+    return t;
+}
+
+static VALUE set_time2(VALUE self, VALUE t)
+{
+    set_time(self, t);
+    return self;
+}
+
+static VALUE get_time(VALUE self)
+{
+    return NUM2UINT(caca_get_display_time(_SELF));
+}
+
+static VALUE get_width(VALUE self)
+{
+    return NUM2UINT(caca_get_display_width(_SELF));
+}
+
+static VALUE get_height(VALUE self)
+{
+    return NUM2UINT(caca_get_display_height(_SELF));
+}
+
+static VALUE set_title(VALUE self, VALUE t)
+{
+    if(caca_set_display_title(_SELF, StringValuePtr(t))<0)
+    {
+        rb_raise(rb_eRuntimeError, strerror(errno));
+    }
+    return t;
+}
+
+static VALUE set_title2(VALUE self, VALUE t)
+{
+    set_title(self, t);
+    return self;
+}
+
+void Init_caca_display(VALUE mCaca)
+{
+    cDisplay = rb_define_class_under(mCaca, "Display", rb_cObject);
+    rb_define_alloc_func(cDisplay, display_alloc);
+
+    rb_define_method(cDisplay, "initialize", display_initialize, 1);
+    rb_define_method(cDisplay, "refresh", display_refresh, 0);
+    rb_define_method(cDisplay, "time=", set_time, 1);
+    rb_define_method(cDisplay, "set_time", set_time2, 1);
+    rb_define_method(cDisplay, "time", get_time, 0);
+    rb_define_method(cDisplay, "width", get_width, 0);
+    rb_define_method(cDisplay, "height", get_height, 0);
+    rb_define_method(cDisplay, "title=", set_title, 1);
+    rb_define_method(cDisplay, "set_title", set_title2, 1);
+}

ruby/caca-display.h

@@ -0,0 +1,9 @@
+#ifndef __CACA_DISPLAY_H__
+#define __CACA_DISPLAY_H__
+
+#include <ruby.h>
+
+extern VALUE cDisplay;
+extern void Init_caca_display(VALUE);
+
+#endif

ruby/caca.c

@@ -0,0 +1,22 @@
+/*
+ *  libcaca 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 <caca.h>
+
+#include "caca-display.h"
+
+void Init_caca()
+{
+    VALUE mCaca = rb_define_module("Caca");
+
+    Init_caca_display(mCaca);
+}