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/*
Ruby/SDL Ruby extension library for SDL
Copyright (C) 2001-2005 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 void defineConstForMouse()
{
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));
}
static VALUE sdl_getMouseState(VALUE mod)
{
int x,y;
Uint8 result;
result=SDL_GetMouseState(&x,&y);
return rb_ary_new3(5,INT2FIX(x),INT2FIX(y),BOOL(result&SDL_BUTTON_LMASK),
BOOL(result&SDL_BUTTON_MMASK),
BOOL(result&SDL_BUTTON_RMASK));
}
static VALUE sdl_warpMouse(VALUE mod,VALUE x,VALUE y)
{
SDL_WarpMouse( NUM2UINT(x),NUM2UINT(y) );
return Qnil;
}
static VALUE sdl_setCursor_imp(VALUE mod,VALUE data,VALUE mask,VALUE w,
VALUE h,VALUE hot_x,VALUE hot_y)
{
SDL_Cursor *newCursor;
newCursor=SDL_CreateCursor(GETCSTR(data),GETCSTR(mask),NUM2INT(w),
NUM2INT(h),NUM2INT(hot_x),NUM2INT(hot_y));
if( newCursor==NULL )
rb_raise(eSDLError,"cursor creation failed :%s",SDL_GetError());
SDL_SetCursor(newCursor);
/* free old cursor */
if( cursor!=NULL )
SDL_FreeCursor(cursor);
cursor=newCursor;
return Qnil;
}
static VALUE sdl_showCursor(VALUE mod)
{
SDL_ShowCursor(1);
return Qnil;
}
static VALUE sdl_hideCursor(VALUE mod)
{
SDL_ShowCursor(0);
return Qnil;
}
static VALUE sdl_showedCursor(VALUE mod)
{
if(SDL_ShowCursor(SDL_QUERY) == SDL_ENABLE)
return Qtrue;
else
return Qfalse;
}
void init_mouse()
{
mMouse=rb_define_module_under(mSDL,"Mouse");
rb_define_module_function(mMouse,"state",sdl_getMouseState,0);
rb_define_module_function(mMouse,"warp",sdl_warpMouse,2);
rb_define_module_function(mMouse,"setCursor_imp",sdl_setCursor_imp,6);
rb_define_module_function(mMouse,"show",sdl_showCursor,0);
rb_define_module_function(mMouse,"hide",sdl_hideCursor,0);
rb_define_module_function(mMouse,"show?",sdl_showedCursor,0);
defineConstForMouse();
}
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