view src/video/nanox/SDL_nxmouse.c @ 1032:c1c2efca4548

Date: Mon, 24 Jan 2005 21:37:56 +0800 From: Chris Taylor Subject: Patch to put back dynamic OpenGL loading for MPW I sent a patch a while ago that removes dynamic OpenGL loading for Macintosh Programmer's Workshop. Dynamic loading DOES actually work when an SDL program is built with MPW, it just has to be set up for it. (Whoops!!) This is the ideal way to get OpenGL extensions to work, which D2X uses quite a few of. This patch puts dynamic loading back in SDL for Mac OS 9. It applies to current CVS. I noticed that two members need to be set when DrawSprocket is used.
author Sam Lantinga <slouken@libsdl.org>
date Tue, 25 Jan 2005 16:57:11 +0000
parents b8d311d90021
children 604d73db6802
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2004 Sam Lantinga
    Copyright (C) 2001  Hsieh-Fu Tsai

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    Sam Lantinga
    slouken@libsdl.org
    
    Hsieh-Fu Tsai
    clare@setabox.com
*/

#include <stdlib.h>

#include "SDL_error.h"
#include "SDL_events_c.h"

#include "SDL_nxmouse_c.h"

// The implementation dependent data for the window manager cursor
struct WMcursor {
    int unused ;
} ;

WMcursor * NX_CreateWMCursor (_THIS,
        Uint8 * data, Uint8 * mask, int w, int h, int hot_x, int hot_y)
{
    WMcursor * cursor ;

    Dprintf ("enter NX_CreateWMCursor\n") ;

    cursor = (WMcursor *) malloc (sizeof (WMcursor)) ;
    if (cursor == NULL) {
        SDL_OutOfMemory () ;
        return NULL ;
    }

    Dprintf ("leave NX_CreateWMCursor\n") ;
    return cursor ;
}

void NX_FreeWMCursor (_THIS, WMcursor * cursor)
{
    Dprintf ("NX_FreeWMCursor\n") ;
    free (cursor) ;
    return ;
}

void NX_WarpWMCursor(_THIS, Uint16 x, Uint16 y)
{
    GR_WINDOW_INFO info ;

    Dprintf ("enter NX_WarpWMCursor\n") ;
    SDL_Lock_EventThread () ;
    
    GrGetWindowInfo (SDL_Window, & info) ;
    GrMoveCursor (info.x + x, info.y + y) ;

    SDL_Unlock_EventThread () ;
    Dprintf ("leave NX_WarpWMCursor\n") ;
}

int NX_ShowWMCursor (_THIS, WMcursor * cursor)
{
    Dprintf ("NX_ShowWMCursor\n") ;
    return 1 ;
}