Mercurial > sdl-ios-xcode
view src/video/os2fslib/SDL_os2fslib.h @ 4099:822f9624f984 SDL-1.2
Brian Fisher fixed bug #513
If an app requests a 24-bit opengl mode on a machine with a 32-bit desktop with
the windib video backend, then when exiting fullscreen the desktop resolution
is not restored
The reason this is, is because the windib backend restores the desktop
resolution when exiting fullscreen in DIB_SetVideoMode when it finds that the
last request was for fullscreen by checking the original flags on the video
surface. However, if the bits per pixel requested is different than current
surface, the video surface is recreated and the original video flags are lost.
So the check to see if we were exiting fullscreen fails.
below is a patch to SDL_dibvideo.c that solves the problem by using the
original flags in all cases.
thanks!
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 28 Dec 2007 08:00:30 +0000 |
parents | e3242177fe4a |
children | 782fd950bd46 c121d94672cb a1b03ba2fcd0 |
line wrap: on
line source
/* SDL - Simple DirectMedia Layer Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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 */