Mercurial > sdl-ios-xcode
view src/cdrom/macosx/CDPlayer.h @ 883:50f5a29c6a17
Date: Sat, 10 Apr 2004 02:25:33 -0400
From: Glenn Maynard
To: sdl@libsdl.org
Subject: [SDL] SDL_SetVideoMode() failing and not setting an error (patch)
Running an OpenGL SDL application off 1.2.7, at SDL_InitSubSystem(SDL_INIT_VIDEO) time:
Warning: Unable to initialize AAlib mouseUsing AAlib driver: Slang driver 1.0 (slang)
SDL_SetVideoMode then fails; SDL_GetError() returns "".
The installation problem is straightforward: X (the higher priority
driver) isn't running, so SDL is falling back on aalib. However,
no error is being set when aalib fails to initialize. This also
happens with the svgalib driver.
SDL_video.c line ~653 sets mode to NULL, since aalib didn't return an
OpenGL surface. Line ~711 ("failed setting a video mode") returns NULL.
The attached patch sets an error. It's a horrible, useless error
message--it should really say eg. "aalib does not support OpenGL"; this
should probably be done earlier in the individual drivers, too.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 11 Apr 2004 19:54:40 +0000 |
parents | 08b7fc2b5225 |
children | d910939febfa |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2004 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 */ #ifndef __CDPlayer__H__ #define __CDPlayer__H__ 1 #include <string.h> #include <Carbon/Carbon.h> #include <CoreFoundation/CoreFoundation.h> #include <AudioUnit/AudioUnit.h> #include "SDL.h" #include "SDL_thread.h" #include "SDL_mutex.h" #ifdef __cplusplus extern "C" { #endif typedef void (*CDPlayerCompletionProc)(SDL_CD *cdrom) ; void Lock (); void Unlock(); int LoadFile (const FSRef *ref, int startFrame, int endFrame); // pass -1 to do nothing int ReleaseFile (); int PlayFile (); int PauseFile (); void SetCompletionProc (CDPlayerCompletionProc proc, SDL_CD *cdrom); int ReadTOCData (FSVolumeRefNum theVolume, SDL_CD *theCD); int ListTrackFiles (FSVolumeRefNum theVolume, FSRef *trackFiles, int numTracks); int DetectAudioCDVolumes (FSVolumeRefNum *volumes, int numVolumes); int GetCurrentFrame (); #ifdef __cplusplus }; #endif #endif /* __CD_Player__H__ */