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/*
Ruby/SDL Ruby extension library for SDL
Copyright (C) 2001-2007 Ohbayashi Ippei
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "rubysdl.h"
static SDL_Cursor *cursor=NULL;
static VALUE Mouse_s_state(VALUE mod)
{
int x,y;
Uint8 result;
rb_secure(4);
result = SDL_GetMouseState(&x, &y);
return rb_ary_new3(5,INT2FIX(x), INT2FIX(y),
INT2BOOL(result&SDL_BUTTON_LMASK),
INT2BOOL(result&SDL_BUTTON_MMASK),
INT2BOOL(result&SDL_BUTTON_RMASK));
}
static VALUE Mouse_s_warp(VALUE mod, VALUE x, VALUE y)
{
rb_secure(4);
SDL_WarpMouse(NUM2UINT(x), NUM2UINT(y));
return Qnil;
}
static VALUE Mouse_s_setCursor_imp(VALUE mod,VALUE data,VALUE mask,VALUE w,
VALUE h,VALUE hot_x,VALUE hot_y)
{
SDL_Cursor *new_cursor;
rb_secure(4);
SafeStringValue(data);
SafeStringValue(mask);
new_cursor = SDL_CreateCursor((Uint8 *)RSTRING_PTR(data),
(Uint8 *)RSTRING_PTR(mask),
NUM2INT(w), NUM2INT(h),
NUM2INT(hot_x),NUM2INT(hot_y));
if(new_cursor == NULL)
rb_raise(eSDLError, "cursor creation failed :%s", SDL_GetError());
SDL_SetCursor(new_cursor);
/* free old cursor */
if(cursor)
SDL_FreeCursor(cursor);
cursor = new_cursor;
return Qnil;
}
static VALUE Mouse_s_show(VALUE mod)
{
rb_secure(4);
SDL_ShowCursor(1);
return Qnil;
}
static VALUE Mouse_s_hide(VALUE mod)
{
SDL_ShowCursor(0);
return Qnil;
}
static VALUE Mouse_s_show_p(VALUE mod)
{
return INT2BOOL(SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE);
}
void rubysdl_init_Mouse(VALUE mSDL)
{
VALUE mMouse = rb_define_module_under(mSDL, "Mouse");
rb_define_module_function(mMouse, "state", Mouse_s_state, 0);
rb_define_module_function(mMouse, "warp", Mouse_s_warp, 2);
rb_define_module_function(mMouse, "setCursor_imp", Mouse_s_setCursor_imp, 6);
rb_define_module_function(mMouse, "show", Mouse_s_show, 0);
rb_define_module_function(mMouse, "show?", Mouse_s_show_p, 0);
rb_define_module_function(mMouse, "hide", Mouse_s_hide, 0);
rb_define_const(mMouse,"BUTTON_LEFT",INT2NUM(SDL_BUTTON_LEFT));
rb_define_const(mMouse,"BUTTON_MIDDLE",INT2NUM(SDL_BUTTON_MIDDLE));
rb_define_const(mMouse,"BUTTON_RIGHT",INT2NUM(SDL_BUTTON_RIGHT));
rb_define_const(mMouse,"BUTTON_LMASK",UINT2NUM(SDL_BUTTON_LMASK));
rb_define_const(mMouse,"BUTTON_MMASK",UINT2NUM(SDL_BUTTON_MMASK));
rb_define_const(mMouse,"BUTTON_RMASK",UINT2NUM(SDL_BUTTON_RMASK));
}
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