view src/video/os2fslib/SDL_os2fslib.h @ 4249:429c8dd3175d SDL-1.2

Fixed bug #713 Don't clamp the mouse coordinates to the video surface size, instead clamp them to the last known window size. This allows users to get the correct mouse coordinates even if they don't call SDL_SetVideoMode() in response to an SDL_VIDEORESIZE event (used as a hack to retain the OpenGL context on Windows and Linux after a window resize)
author Sam Lantinga <slouken@libsdl.org>
date Sun, 27 Sep 2009 05:18:43 +0000
parents a1b03ba2fcd0
children
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/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2009 Sam Lantinga

    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
*/
#include "SDL_config.h"

#ifndef _SDL_os2fslib_h
#define _SDL_os2fslib_h


// OS2 specific includes
#define INCL_TYPES
#define INCL_DOS
#define INCL_DOSERRORS
#define INCL_DOSPROCESS
#define INCL_WIN
#define INCL_GPI
#include <os2.h>

#include <FSLib.h>

/* Hidden "this" pointer for the video functions */
#define _THIS	SDL_VideoDevice *_this

/* Private display data */
struct SDL_PrivateVideoData
{
  FSLib_VideoMode_p   pAvailableFSLibVideoModes;
  SDL_Rect          **pListModesResult; // Allocated memory to return list of modes for os2fslib_ListModes() API

  FSLib_VideoMode     SrcBufferDesc;    // Description of current source image buffer
  char               *pchSrcBuffer;     // The source image buffer itself
  SDL_Surface        *pSDLSurface;      // The SDL surface describing the buffer
  HMTX                hmtxUseSrcBuffer; // Mutex semaphore to manipulate src buffer
  HWND                hwndFrame, hwndClient;  // Window handle of frame and client
  int                 iPMThreadStatus;  // 0: Not running
                                        // 1: Running
                                        // Other: Not running, had an error
  int                 tidPMThread;      // Thread ID of PM Thread
  int                 fInFocus;         // True if we're in focus!
  int                 iSkipWMMOUSEMOVE; // Number of WM_MOUSEMOVE messages to skip!
  int                 iMouseVisible;    //

  PFNWP               pfnOldFrameProc;  // Old window frame procedure
  int                 bProportionalResize; // 0: No proportional resizing
                                           // 1: Do proportional resizing
  ULONG               ulResizingFlag;   // First resizing flag value
};

/* OS/2 specific backdoor function to be able to set FrameControlFlags of */
/* the SDL window before creating it. */
extern DECLSPEC void SDLCALL SDL_OS2FSLIB_SetFCFToUse(ULONG ulFCF);

#endif /* _SDL_os2fslib_h */