src/SDL12_compat.c
author Ryan C. Gordon <icculus@icculus.org>
Wed, 13 Feb 2019 20:51:28 -0500
changeset 57 9bc9f6285f0b
parent 56 a8a08936f60f
child 58 75a93435ce44
permissions -rw-r--r--
Added SDL12_Overlay struct.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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/* This file contains functions for backwards compatibility with SDL 1.2 */
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// !!! FIXME: clean up code conventions
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// !!! FIXME: grep for VideoWindow20 places that might care if it's NULL
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#include "SDL20_include_wrapper.h"
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#if !SDL_VERSION_ATLEAST(2,0,0)
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#error You need to compile against SDL 2.0 headers.
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#endif
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/*
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 * We report the library version as 1.2.$(SDL12_COMPAT_VERSION). This number
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 *  should be way ahead of what SDL-1.2 Classic would report, so apps can
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 *  decide if they're running under the compat layer, if they really care.
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 */
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#define SDL12_COMPAT_VERSION 50
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#include <stdarg.h>
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// !!! IMPLEMENT_ME SDL_CDClose
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// !!! IMPLEMENT_ME SDL_CDEject
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// !!! IMPLEMENT_ME SDL_CDName
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// !!! IMPLEMENT_ME SDL_CDNumDrives
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// !!! IMPLEMENT_ME SDL_CDOpen
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// !!! IMPLEMENT_ME SDL_CDPause
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// !!! IMPLEMENT_ME SDL_CDPlay
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// !!! IMPLEMENT_ME SDL_CDPlayTracks
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// !!! IMPLEMENT_ME SDL_CDResume
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// !!! IMPLEMENT_ME SDL_CDStatus
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// !!! IMPLEMENT_ME SDL_CDStop
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// !!! IMPLEMENT_ME SDL_ConvertSurface
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// !!! IMPLEMENT_ME SDL_CreateYUVOverlay
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// !!! IMPLEMENT_ME SDL_DisplayFormat
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// !!! IMPLEMENT_ME SDL_DisplayFormatAlpha
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// !!! IMPLEMENT_ME SDL_DisplayYUVOverlay
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// !!! IMPLEMENT_ME SDL_EnableKeyRepeat
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// !!! IMPLEMENT_ME SDL_EnableUNICODE
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// !!! IMPLEMENT_ME SDL_FreeYUVOverlay
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// !!! IMPLEMENT_ME SDL_GL_Lock
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// !!! IMPLEMENT_ME SDL_GL_Unlock
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// !!! IMPLEMENT_ME SDL_GL_UpdateRects
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// !!! IMPLEMENT_ME SDL_GetKeyName
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// !!! IMPLEMENT_ME SDL_GetKeyState
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// !!! IMPLEMENT_ME SDL_GetModState
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// !!! IMPLEMENT_ME SDL_GetRelativeMouseState
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// !!! IMPLEMENT_ME SDL_GetVideoSurface
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// !!! IMPLEMENT_ME SDL_GetWMInfo
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// !!! IMPLEMENT_ME SDL_LockSurface
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// !!! IMPLEMENT_ME SDL_LockYUVOverlay
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// !!! IMPLEMENT_ME SDL_LowerBlit
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// !!! IMPLEMENT_ME SDL_SetAlpha
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// !!! IMPLEMENT_ME SDL_SetColorKey
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// !!! IMPLEMENT_ME SDL_SetColors
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// !!! IMPLEMENT_ME SDL_SetModState
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// !!! IMPLEMENT_ME SDL_SetPalette
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// !!! IMPLEMENT_ME SDL_SetVideoMode
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// !!! IMPLEMENT_ME SDL_SoftStretch
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// !!! IMPLEMENT_ME SDL_UnlockSurface
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// !!! IMPLEMENT_ME SDL_UnlockYUVOverlay
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// !!! IMPLEMENT_ME SDL_UpdateRects
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// !!! IMPLEMENT_ME SDL_UpperBlit
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// !!! FIXME: should SDL_VideoInit really be a passthrough?
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// !!! FIXME: should SDL_VideoQuit really be a passthrough?
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// !!! IMPLEMENT_ME SDL_WM_SetIcon
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// !!! IMPLEMENT_ME SDL_WM_ToggleFullScreen
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// !!! IMPLEMENT_ME X11_KeyToUnicode
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#if 0
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#define FIXME(x) do {} while (0)
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#else
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#define FIXME(x) \
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    do { \
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        static SDL_bool seen = SDL_FALSE; \
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        if (!seen) { \
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            fprintf(stderr, "FIXME: %s (%s:%d)\n", x, __FILE__, __LINE__); \
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            seen = SDL_TRUE; \
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        } \
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    } while (0)
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#endif
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#define SDL20_SYM(rc,fn,params,args,ret) \
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    typedef rc (SDLCALL *SDL20_##fn##_t) params; \
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    static SDL20_##fn##_t SDL20_##fn = NULL;
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#include "SDL20_syms.h"
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/* Things that _should_ be binary compatible pass right through... */
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#define SDL20_SYM_PASSTHROUGH(rc,fn,params,args,ret) \
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    DECLSPEC rc SDLCALL SDL_##fn params { ret SDL20_##fn args; }
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#include "SDL20_syms.h"
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/* these are macros (etc) in the SDL headers, so make our own. */
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#define SDL20_OutOfMemory() SDL20_Error(SDL_ENOMEM)
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#define SDL20_Unsupported() SDL20_Error(SDL_UNSUPPORTED)
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#define SDL20_InvalidParamError(param) SDL20_SetError("Parameter '%s' is invalid", (param))
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#define SDL20_zero(x) SDL20_memset(&(x), 0, sizeof((x)))
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#define SDL20_zerop(x) SDL20_memset((x), 0, sizeof(*(x)))
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#define SDL_ReportAssertion SDL20_ReportAssertion
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#define SDL12_DEFAULT_REPEAT_DELAY 500
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#define SDL12_DEFAULT_REPEAT_INTERVAL 30
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#define SDL12_INIT_TIMER       0x00000001
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#define SDL12_INIT_AUDIO       0x00000010
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#define SDL12_INIT_VIDEO       0x00000020
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#define SDL12_INIT_CDROM       0x00000100
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#define SDL12_INIT_JOYSTICK    0x00000200
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#define SDL12_INIT_NOPARACHUTE 0x00100000
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#define SDL12_INIT_EVENTTHREAD 0x01000000
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#define SDL12_INIT_EVERYTHING  0x0000FFFF
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typedef struct SDL12_Palette
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{
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    int       ncolors;
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    SDL_Color *colors;
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} SDL12_Palette;
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typedef struct SDL12_PixelFormat
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{
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    SDL12_Palette *palette;
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    Uint8 BitsPerPixel;
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    Uint8 BytesPerPixel;
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    Uint8 Rloss;
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    Uint8 Gloss;
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    Uint8 Bloss;
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    Uint8 Aloss;
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    Uint8 Rshift;
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    Uint8 Gshift;
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    Uint8 Bshift;
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    Uint8 Ashift;
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    Uint32 Rmask;
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    Uint32 Gmask;
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    Uint32 Bmask;
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    Uint32 Amask;
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    Uint32 colorkey;
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    Uint8 alpha;
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} SDL12_PixelFormat;
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typedef struct SDL12_Surface
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{
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    Uint32 flags;
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    SDL12_PixelFormat *format;
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    int w;
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    int h;
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    Uint16 pitch;
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    void *pixels;
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    int offset;
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    SDL_Surface *surface20; /* the real SDL 1.2 has an opaque pointer to a platform-specific thing here named "hwdata". */
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    SDL_Rect clip_rect;
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    Uint32 unused1;
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    Uint32 locked;
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    void *blitmap;
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    unsigned int format_version;
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    int refcount;
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} SDL12_Surface;
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typedef struct SDL12_Overlay
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{
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    Uint32 format;
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    int w;
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    int h;
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    int planes;
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    Uint16 *pitches;
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    Uint8 **pixels;
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    void *hwfuncs;
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    void *hwdata;
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    Uint32 hw_overlay :1;
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    Uint32 UnusedBits :31;
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} SDL12_Overlay;
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typedef struct
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{
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    Uint32 hw_available :1;
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    Uint32 wm_available :1;
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    Uint32 UnusedBits1  :6;
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    Uint32 UnusedBits2  :1;
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    Uint32 blit_hw      :1;
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    Uint32 blit_hw_CC   :1;
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    Uint32 blit_hw_A    :1;
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    Uint32 blit_sw      :1;
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    Uint32 blit_sw_CC   :1;
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    Uint32 blit_sw_A    :1;
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    Uint32 blit_fill    :1;
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    Uint32 UnusedBits3  :16;
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    Uint32 video_mem;
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    SDL_PixelFormat *vfmt;
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    int current_w;
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    int current_h;
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} SDL12_VideoInfo;
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#define SDL12_HWSURFACE 0x00000001
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#define SDL12_ASYNCBLIT 0x00000004
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#define SDL12_ANYFORMAT 0x10000000
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#define SDL12_HWPALETTE 0x20000000
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#define SDL12_DOUBLEBUF 0x40000000
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#define SDL12_FULLSCREEN 0x80000000
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#define SDL12_OPENGL 0x00000002
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#define SDL12_OPENGLBLIT 0x0000000A
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#define SDL12_RESIZABLE 0x00000010
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#define SDL12_NOFRAME 0x00000020
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#define SDL12_HWACCEL 0x00000100
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#define SDL12_SRCCOLORKEY 0x00001000
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#define SDL12_RLEACCELOK 0x00002000
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#define SDL12_RLEACCEL 0x00004000
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#define SDL12_SRCALPHA 0x00010000
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#define SDL12_PREALLOC 0x01000000
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typedef enum
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{
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    SDL12_NOEVENT = 0,
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    SDL12_ACTIVEEVENT,
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    SDL12_KEYDOWN,
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    SDL12_KEYUP,
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    SDL12_MOUSEMOTION,
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    SDL12_MOUSEBUTTONDOWN,
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    SDL12_MOUSEBUTTONUP,
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    SDL12_JOYAXISMOTION,
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    SDL12_JOYBALLMOTION,
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    SDL12_JOYHATMOTION,
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    SDL12_JOYBUTTONDOWN,
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    SDL12_JOYBUTTONUP,
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    SDL12_QUIT,
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    SDL12_SYSWMEVENT,
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    SDL12_EVENT_RESERVEDA,
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    SDL12_EVENT_RESERVEDB,
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    SDL12_VIDEORESIZE,
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    SDL12_VIDEOEXPOSE,
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    SDL12_USEREVENT = 24,
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    SDL12_NUMEVENTS = 32
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} SDL12_EventType;
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#define SDL12_APPMOUSEFOCUS (1<<0)
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#define SDL12_APPINPUTFOCUS (1<<1)
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#define SDL12_APPACTIVE     (1<<2)
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typedef struct
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{
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    Uint8 type;
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    Uint8 gain;
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    Uint8 state;
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} SDL12_ActiveEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 state;
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    //FIXME: SDL12_keysym keysym;
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} SDL12_KeyboardEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 state;
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    Uint16 x, y;
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    Sint16 xrel;
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    Sint16 yrel;
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} SDL12_MouseMotionEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 button;
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    Uint8 state;
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    Uint16 x, y;
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} SDL12_MouseButtonEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 axis;
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    Sint16 value;
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} SDL12_JoyAxisEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 ball;
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    Sint16 xrel;
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    Sint16 yrel;
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} SDL12_JoyBallEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 hat;
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    Uint8 value;
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} SDL12_JoyHatEvent;
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typedef struct
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{
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    Uint8 type;
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    Uint8 which;
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    Uint8 button;
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    Uint8 state;
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} SDL12_JoyButtonEvent;
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typedef struct
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{
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    Uint8 type;
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    int w;
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    int h;
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} SDL12_ResizeEvent;
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typedef struct
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{
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    Uint8 type;
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} SDL12_ExposeEvent;
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typedef struct
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{
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    Uint8 type;
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} SDL12_QuitEvent;
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typedef struct
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{
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    Uint8 type;
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    int code;
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    void *data1;
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    void *data2;
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} SDL12_UserEvent;
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typedef struct
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{
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    Uint8 type;
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    void *msg;
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} SDL12_SysWMEvent;
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typedef union
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{
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    Uint8 type;
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    SDL12_ActiveEvent active;
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    SDL12_KeyboardEvent key;
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    SDL12_MouseMotionEvent motion;
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    SDL12_MouseButtonEvent button;
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    SDL12_JoyAxisEvent jaxis;
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    SDL12_JoyBallEvent jball;
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    SDL12_JoyHatEvent jhat;
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    SDL12_JoyButtonEvent jbutton;
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    SDL12_ResizeEvent resize;
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    SDL12_ExposeEvent expose;
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    SDL12_QuitEvent quit;
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    SDL12_UserEvent user;
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    SDL12_SysWMEvent syswm;
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} SDL12_Event;
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typedef int (SDLCALL *SDL12_EventFilter)(const SDL12_Event *event12);
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static int EventFilter20to12(void *data, SDL_Event *event20);
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typedef Uint32 (SDLCALL *SDL12_TimerCallback)(Uint32 interval);
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typedef SDL_TimerCallback SDL12_NewTimerCallback;
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typedef struct
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{
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    SDL_Rect area;
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    Sint16 hot_x;
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    Sint16 hot_y;
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    Uint8 *data;
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    Uint8 *mask;
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    Uint8 *save[2];
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    SDL_Cursor *wm_cursor;  /* the real SDL 1.2 has an opaque pointer to a platform-specific cursor here. */
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} SDL12_Cursor;
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typedef enum
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{
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    SDL12_GL_RED_SIZE,
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    SDL12_GL_GREEN_SIZE,
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    SDL12_GL_BLUE_SIZE,
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    SDL12_GL_ALPHA_SIZE,
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    SDL12_GL_BUFFER_SIZE,
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    SDL12_GL_DOUBLEBUFFER,
icculus@30
   412
    SDL12_GL_DEPTH_SIZE,
icculus@30
   413
    SDL12_GL_STENCIL_SIZE,
icculus@30
   414
    SDL12_GL_ACCUM_RED_SIZE,
icculus@30
   415
    SDL12_GL_ACCUM_GREEN_SIZE,
icculus@30
   416
    SDL12_GL_ACCUM_BLUE_SIZE,
icculus@30
   417
    SDL12_GL_ACCUM_ALPHA_SIZE,
icculus@30
   418
    SDL12_GL_STEREO,
icculus@30
   419
    SDL12_GL_MULTISAMPLEBUFFERS,
icculus@30
   420
    SDL12_GL_MULTISAMPLESAMPLES,
icculus@30
   421
    SDL12_GL_ACCELERATED_VISUAL,
icculus@30
   422
    SDL12_GL_SWAP_CONTROL,
icculus@30
   423
    SDL12_GL_MAX_ATTRIBUTE
icculus@30
   424
} SDL12_GLattr;
icculus@23
   425
icculus@39
   426
icculus@39
   427
typedef struct
icculus@39
   428
{
icculus@39
   429
    Uint32 format;
icculus@39
   430
    SDL_Rect *modeslist;
icculus@39
   431
    SDL_Rect **modes;  /* ptrs to each item in modeslist, for SDL_ListModes() */
icculus@39
   432
} VideoModeList;
icculus@39
   433
icculus@54
   434
// !!! FIXME: go through all of these.
icculus@39
   435
static VideoModeList *VideoModes = NULL;
icculus@39
   436
static int VideoModesCount = 0;
icculus@56
   437
static SDL12_VideoInfo VideoInfo12;
icculus@19
   438
static SDL_Window *VideoWindow20 = NULL;
icculus@56
   439
static SDL_Renderer *VideoRenderer20 = NULL;
icculus@56
   440
static SDL_Texture *VideoTexture20 = NULL;
icculus@56
   441
static SDL12_Surface *VideoSurface12 = NULL;
icculus@56
   442
static SDL_Surface *VideoConvertSurface20 = NULL;
icculus@56
   443
static SDL_GLContext *VideoGLContext20 = NULL;
icculus@16
   444
static char *WindowTitle = NULL;
icculus@16
   445
static char *WindowIconTitle = NULL;
icculus@56
   446
static SDL12_Surface *VideoIcon12;
icculus@16
   447
static int EnabledUnicode = 0;
icculus@16
   448
static int VideoDisplayIndex = 0;
icculus@16
   449
static int CDRomInit = 0;
icculus@18
   450
static SDL12_EventFilter EventFilter12 = NULL;
icculus@56
   451
static SDL12_Cursor *CurrentCursor12 = NULL;
icculus@27
   452
static Uint8 EventStates[SDL12_NUMEVENTS];
icculus@30
   453
static int SwapInterval = 0;
icculus@18
   454
icculus@18
   455
// !!! FIXME: need a mutex for the event queue.
icculus@18
   456
#define SDL12_MAXEVENTS 128
icculus@20
   457
typedef struct EventQueueType
icculus@20
   458
{
icculus@20
   459
    SDL12_Event event12;
icculus@20
   460
    struct EventQueueType *next;
icculus@20
   461
} EventQueueType;
icculus@20
   462
icculus@20
   463
static EventQueueType EventQueuePool[SDL12_MAXEVENTS];
icculus@20
   464
static EventQueueType *EventQueueHead = NULL;
icculus@20
   465
static EventQueueType *EventQueueTail = NULL;
icculus@20
   466
static EventQueueType *EventQueueAvailable = NULL;
icculus@9
   467
icculus@33
   468
icculus@9
   469
/* Obviously we can't use SDL_LoadObject() to load SDL2.  :)  */
icculus@9
   470
#if defined(_WINDOWS)
icculus@19
   471
    #define WIN32_LEAN_AND_MEAN 1
icculus@19
   472
    #include <windows.h>
icculus@9
   473
    #define SDL20_LIBNAME "SDL2.dll"
icculus@9
   474
    static HANDLE Loaded_SDL20 = NULL;
icculus@9
   475
    #define LoadSDL20Library() ((Loaded_SDL20 = LoadLibraryA(SDL20_LIBNAME)) != NULL)
icculus@9
   476
    #define LookupSDL20Sym(sym) GetProcAddress(Loaded_SDL20, sym)
icculus@9
   477
    #define CloseSDL20Library() { { if (Loaded_SDL20) { FreeLibrary(Loaded_SDL20); Loaded_SDL20 = NULL; } }
icculus@19
   478
#elif defined(unix) || defined(__APPLE__)
icculus@19
   479
    #include <dlfcn.h>
icculus@9
   480
    #ifdef __APPLE__
icculus@9
   481
    #define SDL20_LIBNAME "libSDL2.dylib"
icculus@9
   482
    #else
icculus@9
   483
    #define SDL20_LIBNAME "libSDL2-2.0.so.0"
icculus@9
   484
    #endif
icculus@9
   485
    static void *Loaded_SDL20 = NULL;
icculus@9
   486
    #define LoadSDL20Library() ((Loaded_SDL20 = dlopen(SDL20_LIBNAME, RTLD_LOCAL)) != NULL)
icculus@9
   487
    #define LookupSDL20Sym(sym) dlsym(Loaded_SDL20, sym)
icculus@9
   488
    #define CloseSDL20Library() { if (Loaded_SDL20) { dlclose(Loaded_SDL20); Loaded_SDL20 = NULL; } }
icculus@9
   489
#else
icculus@9
   490
    #error Please define your platform.
icculus@9
   491
#endif
icculus@9
   492
icculus@9
   493
static void *
icculus@9
   494
LoadSDL20Symbol(const char *fn, int *okay)
icculus@9
   495
{
icculus@9
   496
    void *retval = NULL;
icculus@9
   497
    if (*okay)  /* only bother trying if we haven't previously failed. */
icculus@9
   498
    {
icculus@9
   499
        retval = LookupSDL20Sym(fn);
icculus@55
   500
if (!retval) { fprintf(stderr, "WARNING: LOAD FAILED: %s\n", fn); }
icculus@55
   501
//        if (retval == NULL)
icculus@55
   502
//            *okay = 0;
icculus@9
   503
    }
icculus@9
   504
    return retval;
icculus@9
   505
}
icculus@9
   506
icculus@9
   507
static void
icculus@9
   508
UnloadSDL20(void)
icculus@9
   509
{
icculus@9
   510
    #define SDL20_SYM(rc,fn,params,args,ret) SDL20_##fn = NULL;
icculus@9
   511
    #include "SDL20_syms.h"
icculus@9
   512
    CloseSDL20Library();
icculus@9
   513
}
icculus@9
   514
icculus@9
   515
static int
icculus@9
   516
LoadSDL20(void)
icculus@9
   517
{
icculus@9
   518
    int okay = 1;
icculus@9
   519
    if (!Loaded_SDL20)
icculus@9
   520
    {
icculus@9
   521
        okay = LoadSDL20Library();
icculus@9
   522
        #define SDL20_SYM(rc,fn,params,args,ret) SDL20_##fn = (SDL20_##fn##_t) LoadSDL20Symbol("SDL_" #fn, &okay);
icculus@9
   523
        #include "SDL20_syms.h"
icculus@9
   524
        if (!okay)
icculus@9
   525
            UnloadSDL20();
icculus@9
   526
    }
icculus@9
   527
    return okay;
icculus@9
   528
}
icculus@9
   529
icculus@35
   530
DECLSPEC const SDL_version * SDLCALL
icculus@35
   531
SDL_Linked_Version(void)
icculus@35
   532
{
icculus@35
   533
    static const SDL_version version = { 1, 2, SDL12_COMPAT_VERSION };
icculus@35
   534
    return &version;
icculus@35
   535
}
icculus@9
   536
icculus@9
   537
static int
icculus@9
   538
GetVideoDisplay()
icculus@9
   539
{
icculus@9
   540
    // !!! FIXME: cache this value during SDL_Init() so it doesn't change.
icculus@9
   541
    const char *variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_DISPLAY");
icculus@9
   542
    if ( !variable ) {
icculus@9
   543
        variable = SDL_getenv("SDL_VIDEO_FULLSCREEN_HEAD");
icculus@9
   544
    }
icculus@9
   545
    if ( variable ) {
icculus@34
   546
        return SDL20_atoi(variable);
icculus@9
   547
    } else {
icculus@9
   548
        return 0;
icculus@9
   549
    }
icculus@9
   550
}
icculus@9
   551
icculus@39
   552
/* This sets up VideoModes and VideoModesCount. You end up with arrays by pixel
icculus@39
   553
    format, each with a value that 1.2's SDL_ListModes() can return. */
icculus@39
   554
static int
icculus@39
   555
Init12VidModes(void)
icculus@39
   556
{
icculus@39
   557
    const int total = SDL20_GetNumDisplayModes(VideoDisplayIndex);
icculus@39
   558
    VideoModeList *vmode = NULL;
icculus@39
   559
    int num_modes = 0;
icculus@39
   560
    void *ptr = NULL;
icculus@39
   561
    int i, j;
icculus@39
   562
icculus@39
   563
    SDL_assert(VideoModes == NULL);
icculus@39
   564
    SDL_assert(VideoModesCount == 0);
icculus@39
   565
icculus@39
   566
    for (i = 0; i < total; ++i) {
icculus@39
   567
        SDL_DisplayMode mode;
icculus@39
   568
icculus@39
   569
        if (SDL20_GetDisplayMode(VideoDisplayIndex, i, &mode) == -1) {
icculus@39
   570
            continue;
icculus@39
   571
        } else if (!mode.w || !mode.h) {
icculus@39
   572
            SDL_assert(0 && "Can this actually happen?");
icculus@39
   573
            continue;
icculus@39
   574
        }
icculus@39
   575
icculus@39
   576
        if (!vmode || (mode.format != vmode->format)) {  // SDL20_GetDisplayMode() sorts on bpp first. We know when to change arrays.
icculus@39
   577
            if (VideoModesCount > 0) {
icculus@39
   578
                VideoModes[VideoModesCount-1].modes[num_modes] = NULL;
icculus@39
   579
            }
icculus@39
   580
            ptr = (VideoModeList *) SDL20_realloc(VideoModes, sizeof (VideoModeList) * (VideoModesCount+1));
icculus@39
   581
            if (!ptr) {
icculus@39
   582
                return SDL20_OutOfMemory();
icculus@39
   583
            }
icculus@39
   584
            VideoModes = (VideoModeList *) ptr;
icculus@39
   585
            vmode = &VideoModes[VideoModesCount];
icculus@39
   586
            vmode->format = mode.format;
icculus@39
   587
            vmode->modeslist = NULL;
icculus@39
   588
            vmode->modes = NULL;
icculus@39
   589
            VideoModesCount++;
icculus@39
   590
            num_modes = 0;
icculus@39
   591
        }
icculus@39
   592
icculus@39
   593
        /* make sure we don't have this one already (with a different refresh rate, etc). */
icculus@39
   594
        for (j = 0; j < num_modes; j++) {
icculus@39
   595
            if ((vmode->modeslist[j].w == mode.w) && (vmode->modeslist[j].h == mode.h)) {
icculus@39
   596
                break;
icculus@39
   597
            }
icculus@39
   598
        }
icculus@39
   599
icculus@39
   600
        if (j < num_modes) {
icculus@39
   601
            continue;  /* already have this one. */
icculus@39
   602
        }
icculus@39
   603
icculus@39
   604
        ptr = SDL20_realloc(vmode->modes, sizeof (SDL_Rect *) * (num_modes + 2));
icculus@39
   605
        if (ptr == NULL) {
icculus@39
   606
            return SDL20_OutOfMemory();
icculus@39
   607
        }
icculus@39
   608
        vmode->modes = (SDL_Rect **) ptr;
icculus@39
   609
icculus@39
   610
        ptr = SDL20_realloc(vmode->modeslist, sizeof (SDL_Rect) * (num_modes + 1));
icculus@39
   611
        if (ptr == NULL) {
icculus@39
   612
            return SDL20_OutOfMemory();
icculus@39
   613
        }
icculus@39
   614
        vmode->modeslist = (SDL_Rect *) ptr;
icculus@39
   615
icculus@39
   616
        vmode->modeslist[num_modes].x = 0;
icculus@39
   617
        vmode->modeslist[num_modes].y = 0;
icculus@39
   618
        vmode->modeslist[num_modes].w = mode.w;
icculus@39
   619
        vmode->modeslist[num_modes].h = mode.h;
icculus@39
   620
icculus@39
   621
        vmode->modes[num_modes] = &vmode->modeslist[num_modes];
icculus@39
   622
icculus@39
   623
        num_modes++;
icculus@39
   624
    }
icculus@39
   625
icculus@39
   626
    if (VideoModesCount > 0) {
icculus@39
   627
        VideoModes[VideoModesCount-1].modes[num_modes] = NULL;
icculus@39
   628
    }
icculus@39
   629
icculus@39
   630
    return 0;
icculus@39
   631
}
icculus@39
   632
icculus@39
   633
static int
icculus@39
   634
Init12Video(void)
icculus@39
   635
{
icculus@39
   636
    int i;
icculus@39
   637
icculus@39
   638
    for (i = 0; i < SDL12_MAXEVENTS-1; i++)
icculus@39
   639
        EventQueuePool[i].next = &EventQueuePool[i+1];
icculus@39
   640
    EventQueuePool[SDL12_MAXEVENTS-1].next = NULL;
icculus@39
   641
icculus@39
   642
    EventQueueHead = EventQueueTail = NULL;
icculus@39
   643
    EventQueueAvailable = EventQueuePool;
icculus@39
   644
icculus@39
   645
    SDL_memset(EventStates, SDL_ENABLE, sizeof (EventStates)); /* on by default */
icculus@39
   646
    EventStates[SDL12_SYSWMEVENT] = SDL_IGNORE;  /* off by default. */
icculus@39
   647
icculus@39
   648
    SDL20_SetEventFilter(EventFilter20to12, NULL);
icculus@39
   649
icculus@39
   650
    VideoDisplayIndex = GetVideoDisplay();
icculus@39
   651
    SwapInterval = 0;
icculus@39
   652
icculus@39
   653
    if (Init12VidModes() == -1) {
icculus@39
   654
        return -1;
icculus@39
   655
    }
icculus@39
   656
icculus@39
   657
    return 0;
icculus@39
   658
}
icculus@39
   659
icculus@39
   660
icculus@37
   661
DECLSPEC int SDLCALL
icculus@37
   662
SDL_InitSubSystem(Uint32 sdl12flags)
icculus@9
   663
{
icculus@54
   664
    FIXME("there is never a parachute in SDL2, should we catch segfaults ourselves?");
icculus@40
   665
icculus@54
   666
    FIXME("support event thread where it makes sense to do so?");
icculus@54
   667
icculus@40
   668
	if ( (sdl12flags & SDL12_INIT_EVENTTHREAD) == SDL12_INIT_EVENTTHREAD ) {
icculus@40
   669
		return SDL20_SetError("OS doesn't support threaded events");
icculus@40
   670
	}
icculus@40
   671
icculus@9
   672
    Uint32 sdl20flags = 0;
icculus@9
   673
    int rc;
icculus@9
   674
icculus@9
   675
    if (!LoadSDL20())
icculus@9
   676
        return -1;
icculus@9
   677
icculus@19
   678
    #define SETFLAG(flag) if (sdl12flags & SDL12_INIT_##flag) sdl20flags |= SDL_INIT_##flag
icculus@9
   679
    SETFLAG(TIMER);
icculus@9
   680
    SETFLAG(AUDIO);
icculus@9
   681
    SETFLAG(VIDEO);
icculus@9
   682
    SETFLAG(JOYSTICK);
icculus@9
   683
    SETFLAG(NOPARACHUTE);
icculus@11
   684
    #undef SETFLAG
icculus@11
   685
icculus@11
   686
    // There's no CDROM in 2.0, but we'll just pretend it succeeded.
icculus@11
   687
    if (sdl12flags & SDL12_INIT_CDROM)
icculus@16
   688
        CDRomInit = 1;
icculus@11
   689
icculus@54
   690
    FIXME("do something about SDL12_INIT_EVENTTHREAD");
icculus@11
   691
icculus@37
   692
    rc = SDL20_Init(sdl20flags);
icculus@39
   693
    if ((rc == 0) && (sdl20flags & SDL_INIT_VIDEO)) {
icculus@39
   694
        if (Init12Video() == -1) {
icculus@54
   695
            FIXME("should we deinit other subsystems?");
icculus@54
   696
            return -1;
icculus@39
   697
        }
icculus@18
   698
    }
icculus@18
   699
icculus@11
   700
    return rc;
icculus@11
   701
}
icculus@11
   702
icculus@35
   703
DECLSPEC int SDLCALL
icculus@11
   704
SDL_Init(Uint32 sdl12flags)
icculus@11
   705
{
icculus@54
   706
    FIXME("what was different in 1.2?");
icculus@41
   707
    return SDL_InitSubSystem(sdl12flags);   /* there's no difference betwee Init and InitSubSystem in SDL2. */
icculus@11
   708
}
icculus@11
   709
icculus@38
   710
icculus@38
   711
static void
icculus@38
   712
InitFlags12To20(const Uint32 flags12, Uint32 *_flags20, Uint32 *_extraflags)
icculus@11
   713
{
icculus@38
   714
    Uint32 flags20 = 0;
icculus@11
   715
    Uint32 extraflags = 0;
icculus@11
   716
icculus@38
   717
    #define SETFLAG(flag) if (flags12 & SDL12_INIT_##flag) flags20 |= SDL_INIT_##flag
icculus@11
   718
    SETFLAG(TIMER);
icculus@11
   719
    SETFLAG(AUDIO);
icculus@11
   720
    SETFLAG(VIDEO);
icculus@11
   721
    SETFLAG(JOYSTICK);
icculus@11
   722
    SETFLAG(NOPARACHUTE);
icculus@11
   723
    #undef SETFLAG
icculus@11
   724
icculus@38
   725
    if ((flags12 & SDL12_INIT_CDROM) && (CDRomInit)) {
icculus@11
   726
        extraflags |= SDL12_INIT_CDROM;
icculus@38
   727
    }
icculus@11
   728
icculus@54
   729
    FIXME("do something about SDL12_INIT_EVENTTHREAD");
icculus@11
   730
icculus@38
   731
    *_flags20 = flags20;
icculus@38
   732
    *_extraflags = extraflags;
icculus@11
   733
}
icculus@11
   734
icculus@38
   735
static Uint32
icculus@38
   736
InitFlags20to12(const Uint32 flags20)
icculus@11
   737
{
icculus@38
   738
    Uint32 flags12 = 0;
icculus@38
   739
icculus@38
   740
    #define SETFLAG(flag) if (flags20 & SDL_INIT_##flag) flags12 |= SDL12_INIT_##flag
icculus@11
   741
    SETFLAG(TIMER);
icculus@11
   742
    SETFLAG(AUDIO);
icculus@11
   743
    SETFLAG(VIDEO);
icculus@11
   744
    SETFLAG(JOYSTICK);
icculus@11
   745
    SETFLAG(NOPARACHUTE);
icculus@9
   746
    #undef SETFLAG
icculus@9
   747
icculus@38
   748
    return flags12;
icculus@38
   749
}
icculus@38
   750
icculus@38
   751
icculus@38
   752
DECLSPEC Uint32 SDLCALL
icculus@38
   753
SDL_WasInit(Uint32 sdl12flags)
icculus@38
   754
{
icculus@38
   755
    Uint32 sdl20flags, extraflags;
icculus@38
   756
    InitFlags12To20(sdl12flags, &sdl20flags, &extraflags);
icculus@38
   757
icculus@38
   758
    return InitFlags20to12(SDL20_WasInit(sdl20flags)) | extraflags;
icculus@38
   759
}
icculus@38
   760
icculus@39
   761
static void
icculus@39
   762
Quit12Video(void)
icculus@39
   763
{
icculus@39
   764
    int i;
icculus@39
   765
icculus@39
   766
    for (i = 0; i < VideoModesCount; i++) {
icculus@39
   767
        SDL20_free(VideoModes[i].modeslist);
icculus@39
   768
        SDL20_free(VideoModes[i].modes);
icculus@39
   769
    }
icculus@39
   770
    SDL20_free(VideoModes);
icculus@39
   771
icculus@56
   772
    SDL20_FreeFormat(VideoInfo12.vfmt);
icculus@56
   773
    SDL20_zero(VideoInfo12);
icculus@39
   774
icculus@39
   775
    EventFilter12 = NULL;
icculus@39
   776
    EventQueueAvailable = EventQueueHead = EventQueueTail = NULL;
icculus@56
   777
    CurrentCursor12 = NULL;
icculus@39
   778
    VideoModes = NULL;
icculus@39
   779
    VideoModesCount = 0;
icculus@39
   780
}
icculus@39
   781
icculus@38
   782
DECLSPEC void SDLCALL
icculus@38
   783
SDL_QuitSubSystem(Uint32 sdl12flags)
icculus@38
   784
{
icculus@38
   785
    Uint32 sdl20flags, extraflags;
icculus@38
   786
    InitFlags12To20(sdl12flags, &sdl20flags, &extraflags);
icculus@38
   787
icculus@38
   788
    if (extraflags & SDL12_INIT_CDROM) {
icculus@16
   789
        CDRomInit = 0;
icculus@38
   790
    }
icculus@16
   791
icculus@54
   792
    FIXME("reset a bunch of other global variables too.");
icculus@17
   793
    if (sdl12flags & SDL12_INIT_VIDEO) {
icculus@39
   794
        Quit12Video();
icculus@17
   795
    }
icculus@17
   796
icculus@54
   797
    FIXME("do something about SDL12_INIT_EVENTTHREAD");
icculus@11
   798
    SDL20_QuitSubSystem(sdl20flags);
icculus@9
   799
icculus@42
   800
    if ((SDL20_WasInit(0) == 0) && (!CDRomInit)) {
icculus@42
   801
        SDL20_Quit();
icculus@42
   802
        UnloadSDL20();
icculus@42
   803
    }
icculus@9
   804
}
icculus@9
   805
icculus@35
   806
DECLSPEC void SDLCALL
icculus@9
   807
SDL_Quit(void)
icculus@9
   808
{
icculus@42
   809
    SDL_QuitSubSystem(SDL_WasInit(0) | SDL12_INIT_CDROM);
icculus@9
   810
}
icculus@9
   811
icculus@35
   812
DECLSPEC void SDLCALL
icculus@11
   813
SDL_SetError(const char *fmt, ...)
icculus@11
   814
{
icculus@34
   815
    char ch;
icculus@12
   816
    char *str = NULL;
icculus@34
   817
    size_t len = 0;
icculus@12
   818
    va_list ap;
icculus@12
   819
    va_start(ap, fmt);
icculus@34
   820
    len = SDL20_vsnprintf(&ch, 1, fmt, ap);
icculus@12
   821
    va_end(ap);
icculus@34
   822
icculus@34
   823
    str = (char *) SDL20_malloc(len + 1);
icculus@12
   824
    if (!str)
icculus@12
   825
        SDL20_OutOfMemory();
icculus@12
   826
    else
icculus@12
   827
    {
icculus@34
   828
        va_start(ap, fmt);
icculus@34
   829
        SDL20_vsnprintf(str, len + 1, fmt, ap);
icculus@34
   830
        va_end(ap);
icculus@12
   831
        SDL20_SetError("%s", str);
icculus@34
   832
        SDL20_free(str);
icculus@12
   833
    }
icculus@11
   834
}
icculus@9
   835
icculus@35
   836
DECLSPEC const char * SDLCALL
icculus@9
   837
SDL_GetError(void)
icculus@9
   838
{
icculus@9
   839
    if (!Loaded_SDL20)
icculus@9
   840
    {
icculus@19
   841
        static const char noload_errstr[] = "Failed to load SDL 2.0 shared library";
icculus@9
   842
        return noload_errstr;
icculus@9
   843
    }
icculus@9
   844
    return SDL20_GetError();
icculus@9
   845
}
icculus@9
   846
icculus@9
   847
icculus@9
   848
static const char *
icculus@9
   849
GetDriverName(const char *name, char *namebuf, int maxlen)
icculus@9
   850
{
icculus@9
   851
    if (name) {
icculus@9
   852
        if (namebuf) {
icculus@9
   853
            SDL20_strlcpy(namebuf, name, maxlen);
icculus@9
   854
            return namebuf;
icculus@9
   855
        } else {
icculus@9
   856
            return name;
icculus@9
   857
        }
icculus@9
   858
    }
icculus@9
   859
    return NULL;
icculus@9
   860
}
icculus@9
   861
icculus@35
   862
DECLSPEC const char * SDLCALL
icculus@9
   863
SDL_AudioDriverName(char *namebuf, int maxlen)
icculus@9
   864
{
icculus@9
   865
    return GetDriverName(SDL20_GetCurrentAudioDriver(), namebuf, maxlen);
icculus@9
   866
}
icculus@9
   867
icculus@35
   868
DECLSPEC const char * SDLCALL
icculus@9
   869
SDL_VideoDriverName(char *namebuf, int maxlen)
icculus@9
   870
{
icculus@9
   871
    return GetDriverName(SDL20_GetCurrentVideoDriver(), namebuf, maxlen);
icculus@9
   872
}
icculus@9
   873
icculus@35
   874
DECLSPEC int SDLCALL
icculus@31
   875
SDL_PollEvent(SDL12_Event *event12)
icculus@31
   876
{
icculus@31
   877
    EventQueueType *next;
icculus@31
   878
icculus@31
   879
    SDL20_PumpEvents();  /* this will run our filter and build our 1.2 queue. */
icculus@31
   880
icculus@31
   881
    if (EventQueueHead == NULL)
icculus@31
   882
        return 0;  /* no events at the moment. */
icculus@31
   883
icculus@31
   884
    SDL_memcpy(event12, &EventQueueHead->event12, sizeof (SDL12_Event));
icculus@31
   885
    next = EventQueueHead->next;
icculus@31
   886
    EventQueueHead->next = EventQueueAvailable;
icculus@31
   887
    EventQueueAvailable = EventQueueHead;
icculus@31
   888
    EventQueueHead = next;
icculus@31
   889
    return 1;
icculus@31
   890
}
icculus@31
   891
icculus@35
   892
DECLSPEC int SDLCALL
icculus@31
   893
SDL_PushEvent(SDL12_Event *event12)
icculus@31
   894
{
icculus@31
   895
    EventQueueType *item = EventQueueAvailable;
icculus@31
   896
    if (item == NULL)
icculus@31
   897
        return -1;  /* no space available at the moment. */
icculus@31
   898
icculus@31
   899
    EventQueueAvailable = item->next;
icculus@31
   900
    if (EventQueueTail)
icculus@31
   901
        EventQueueTail->next = item;
icculus@31
   902
    else
icculus@31
   903
        EventQueueHead = EventQueueTail = item;
icculus@31
   904
    item->next = NULL;
icculus@31
   905
icculus@31
   906
    SDL_memcpy(&item->event12, event12, sizeof (SDL12_Event));
icculus@31
   907
    return 0;
icculus@31
   908
}
icculus@31
   909
icculus@35
   910
DECLSPEC int SDLCALL
icculus@31
   911
SDL_PeepEvents(SDL12_Event *events12, int numevents, SDL_eventaction action, Uint32 mask)
icculus@31
   912
{
icculus@31
   913
    if (action == SDL_ADDEVENT)
icculus@31
   914
    {
icculus@31
   915
        int i;
icculus@31
   916
        for (i = 0; i < numevents; i++)
icculus@31
   917
        {
icculus@31
   918
            if (SDL_PushEvent(&events12[i]) == -1)
icculus@31
   919
                break;  /* out of space for more events. */
icculus@31
   920
        }
icculus@31
   921
        return i;
icculus@31
   922
    }
icculus@31
   923
    else if ((action == SDL_PEEKEVENT) || (action == SDL_GETEVENT))
icculus@31
   924
    {
icculus@31
   925
        const SDL_bool isGet = (action == SDL_GETEVENT);
icculus@31
   926
        EventQueueType *prev = NULL;
icculus@31
   927
        EventQueueType *item = EventQueueHead;
icculus@31
   928
        EventQueueType *next = NULL;
icculus@31
   929
        int chosen = 0;
icculus@31
   930
        while (chosen < numevents)
icculus@31
   931
        {
icculus@31
   932
            EventQueueType *nextPrev = item;
icculus@31
   933
            if (!item)
icculus@31
   934
                break;  /* no more events at the moment. */
icculus@31
   935
icculus@31
   936
            next = item->next;  /* copy, since we might overwrite item->next */
icculus@31
   937
icculus@31
   938
            if (mask & (1<<item->event12.type))
icculus@31
   939
            {
icculus@31
   940
                SDL_memcpy(&events12[chosen++], &item->event12, sizeof (SDL12_Event));
icculus@31
   941
                if (isGet)  /* remove from list? */
icculus@31
   942
                {
icculus@31
   943
                    if (prev != NULL)
icculus@31
   944
                        prev->next = next;
icculus@31
   945
                    if (item == EventQueueHead)
icculus@31
   946
                        EventQueueHead = next;
icculus@31
   947
                    if (item == EventQueueTail)
icculus@31
   948
                        EventQueueTail = prev;
icculus@31
   949
icculus@31
   950
                    /* put it back in the free pool. */
icculus@31
   951
                    item->next = EventQueueAvailable;
icculus@31
   952
                    EventQueueAvailable = item;
icculus@31
   953
                    nextPrev = prev;  /* previous item doesn't change. */
icculus@31
   954
                }
icculus@31
   955
            }
icculus@31
   956
icculus@31
   957
            item = next;
icculus@31
   958
            prev = nextPrev;
icculus@31
   959
        }
icculus@31
   960
        return chosen;
icculus@31
   961
    }
icculus@31
   962
icculus@31
   963
    return 0;
icculus@31
   964
}
icculus@31
   965
icculus@35
   966
DECLSPEC int SDLCALL
icculus@31
   967
SDL_WaitEvent(SDL12_Event *event12)
icculus@31
   968
{
icculus@54
   969
    FIXME("In 1.2, this only fails (-1) if you haven't SDL_Init()'d.");
icculus@31
   970
    while (!SDL_PollEvent(event12))
icculus@51
   971
        SDL20_Delay(10);
icculus@31
   972
    return 1;
icculus@31
   973
}
icculus@31
   974
icculus@32
   975
static SDL_bool
icculus@32
   976
PushEventIfNotFiltered(SDL12_Event *event12)
icculus@32
   977
{
icculus@32
   978
    if (event12->type != SDL12_NOEVENT)
icculus@32
   979
    {
icculus@32
   980
        if (EventStates[event12->type] != SDL_IGNORE)
icculus@32
   981
        {
icculus@32
   982
            if ((!EventFilter12) || (EventFilter12(event12)))
icculus@32
   983
                return (SDL_PushEvent(event12) == 0);
icculus@32
   984
        }
icculus@32
   985
    }
icculus@32
   986
    return SDL_FALSE;
icculus@32
   987
}
icculus@32
   988
icculus@35
   989
DECLSPEC Uint8 SDLCALL
icculus@31
   990
SDL_EventState(Uint8 type, int state)
icculus@31
   991
{
icculus@31
   992
    /* the values of "state" match between 1.2 and 2.0 */
icculus@31
   993
    const Uint8 retval = EventStates[type];
icculus@31
   994
    SDL12_Event e;
icculus@31
   995
icculus@31
   996
    if (state != SDL_QUERY)
icculus@31
   997
        EventStates[type] = state;
icculus@31
   998
    if (state == SDL_IGNORE)  /* drop existing events of this type. */
icculus@31
   999
        while (SDL_PeepEvents(&e, 1, SDL_GETEVENT, (1<<type))) {}
icculus@31
  1000
icculus@31
  1001
    return retval;
icculus@31
  1002
}
icculus@31
  1003
icculus@35
  1004
DECLSPEC Uint8 SDLCALL
icculus@35
  1005
SDL_GetMouseState(int *x, int *y)
icculus@35
  1006
{
icculus@35
  1007
    const Uint32 state20 = SDL20_GetMouseState(x, y);
icculus@35
  1008
    Uint8 retval = (state20 & 0x7);  /* left, right, and middle will match. */
icculus@35
  1009
icculus@35
  1010
    /* the X[12] buttons are different in 1.2; mousewheel was in the way. */
icculus@35
  1011
    if (state20 & SDL_BUTTON(SDL_BUTTON_X1))
icculus@35
  1012
        retval |= (1<<5);
icculus@35
  1013
    if (state20 & SDL_BUTTON(SDL_BUTTON_X2))
icculus@35
  1014
        retval |= (1<<6);
icculus@35
  1015
icculus@35
  1016
    return retval;
icculus@35
  1017
}
icculus@35
  1018
icculus@18
  1019
static int
icculus@18
  1020
EventFilter20to12(void *data, SDL_Event *event20)
icculus@15
  1021
{
icculus@43
  1022
    //const int maxUserEvents12 = SDL12_NUMEVENTS - SDL12_USEREVENT;
icculus@18
  1023
    SDL12_Event event12;
icculus@32
  1024
    int x, y;
icculus@18
  1025
icculus@18
  1026
    SDL_assert(data == NULL);  /* currently unused. */
icculus@18
  1027
icculus@34
  1028
    SDL20_zero(event12);
icculus@18
  1029
icculus@18
  1030
    switch (event20->type)
icculus@18
  1031
    {
icculus@18
  1032
        case SDL_QUIT:
icculus@31
  1033
            event12.type = SDL12_QUIT;
icculus@18
  1034
            break;
icculus@18
  1035
icculus@18
  1036
        case SDL_WINDOWEVENT:
icculus@18
  1037
            switch (event20->window.event)
icculus@18
  1038
            {
icculus@18
  1039
                case SDL_WINDOWEVENT_CLOSE:
icculus@31
  1040
                    event12.type = SDL12_QUIT;
icculus@18
  1041
                    break;
icculus@18
  1042
icculus@18
  1043
                case SDL_WINDOWEVENT_SHOWN:
icculus@18
  1044
                case SDL_WINDOWEVENT_EXPOSED:
icculus@31
  1045
                    event12.type = SDL12_VIDEOEXPOSE;
icculus@18
  1046
                    break;
icculus@18
  1047
icculus@18
  1048
                case SDL_WINDOWEVENT_RESIZED:
icculus@54
  1049
                case SDL_WINDOWEVENT_SIZE_CHANGED:
icculus@54
  1050
                    FIXME("what's the difference between RESIZED and SIZE_CHANGED?");
icculus@31
  1051
                    event12.type = SDL12_VIDEORESIZE;
icculus@31
  1052
                    event12.resize.w = event20->window.data1;
icculus@31
  1053
                    event12.resize.h = event20->window.data2;
icculus@18
  1054
                    break;
icculus@18
  1055
icculus@18
  1056
                case SDL_WINDOWEVENT_MINIMIZED:
icculus@31
  1057
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1058
                    event12.active.gain = 0;
icculus@31
  1059
                    event12.active.state = SDL12_APPACTIVE;
icculus@18
  1060
                    break;
icculus@18
  1061
icculus@18
  1062
                case SDL_WINDOWEVENT_RESTORED:
icculus@31
  1063
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1064
                    event12.active.gain = 1;
icculus@31
  1065
                    event12.active.state = SDL12_APPACTIVE;
icculus@18
  1066
                    break;
icculus@18
  1067
icculus@18
  1068
                case SDL_WINDOWEVENT_ENTER:
icculus@31
  1069
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1070
                    event12.active.gain = 1;
icculus@31
  1071
                    event12.active.state = SDL12_APPMOUSEFOCUS;
icculus@18
  1072
                    break;
icculus@18
  1073
icculus@18
  1074
                case SDL_WINDOWEVENT_LEAVE:
icculus@31
  1075
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1076
                    event12.active.gain = 0;
icculus@31
  1077
                    event12.active.state = SDL12_APPMOUSEFOCUS;
icculus@18
  1078
                    break;
icculus@18
  1079
icculus@18
  1080
                case SDL_WINDOWEVENT_FOCUS_GAINED:
icculus@31
  1081
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1082
                    event12.active.gain = 1;
icculus@31
  1083
                    event12.active.state = SDL12_APPINPUTFOCUS;
icculus@18
  1084
                    break;
icculus@18
  1085
icculus@18
  1086
                case SDL_WINDOWEVENT_FOCUS_LOST:
icculus@31
  1087
                    event12.type = SDL12_ACTIVEEVENT;
icculus@31
  1088
                    event12.active.gain = 0;
icculus@31
  1089
                    event12.active.state = SDL12_APPINPUTFOCUS;
icculus@18
  1090
                    break;
icculus@18
  1091
            }
icculus@18
  1092
            break;
icculus@18
  1093
icculus@18
  1094
        // !!! FIXME: this is sort of a mess to convert.
icculus@18
  1095
        //case SDL_SYSWMEVENT:
icculus@18
  1096
icculus@54
  1097
        case SDL_KEYDOWN: FIXME("write me"); return 0;
icculus@54
  1098
        case SDL_KEYUP: FIXME("write me"); return 0;
icculus@18
  1099
icculus@54
  1100
        case SDL_TEXTEDITING: FIXME("write me"); return 0;
icculus@54
  1101
        case SDL_TEXTINPUT: FIXME("write me"); return 0;
icculus@18
  1102
icculus@18
  1103
        case SDL_MOUSEMOTION:
icculus@31
  1104
        	event12.type = SDL12_MOUSEMOTION;
icculus@31
  1105
            event12.motion.which = (Uint8) event20->motion.which;
icculus@31
  1106
            event12.motion.state = event20->motion.state;
icculus@31
  1107
            event12.motion.x = (Uint16) event20->motion.x;
icculus@31
  1108
            event12.motion.y = (Uint16) event20->motion.y;
icculus@31
  1109
            event12.motion.xrel = (Sint16) event20->motion.xrel;
icculus@31
  1110
            event12.motion.yrel = (Sint16) event20->motion.yrel;
icculus@18
  1111
            break;
icculus@18
  1112
icculus@18
  1113
        case SDL_MOUSEBUTTONDOWN:
icculus@31
  1114
        	event12.type = SDL12_MOUSEBUTTONDOWN;
icculus@31
  1115
            event12.button.which = (Uint8) event20->button.which;
icculus@31
  1116
            event12.button.button = event20->button.button;
icculus@31
  1117
            event12.button.state = event20->button.state;
icculus@31
  1118
            event12.button.x = (Uint16) event20->button.x;
icculus@31
  1119
            event12.button.y = (Uint16) event20->button.y;
icculus@18
  1120
            break;
icculus@18
  1121
icculus@18
  1122
        case SDL_MOUSEBUTTONUP:
icculus@31
  1123
        	event12.type = SDL12_MOUSEBUTTONUP;
icculus@31
  1124
            event12.button.which = (Uint8) event20->button.which;
icculus@31
  1125
            event12.button.button = event20->button.button;
icculus@31
  1126
            event12.button.state = event20->button.state;
icculus@31
  1127
            event12.button.x = (Uint16) event20->button.x;
icculus@31
  1128
            event12.button.y = (Uint16) event20->button.y;
icculus@18
  1129
            break;
icculus@18
  1130
icculus@18
  1131
        case SDL_MOUSEWHEEL:
icculus@32
  1132
            if (event20->wheel.y == 0)
icculus@32
  1133
                break;  /* don't support horizontal wheels in 1.2. */
icculus@32
  1134
icculus@32
  1135
            event12.type = SDL12_MOUSEBUTTONDOWN;
icculus@32
  1136
            event12.button.which = (Uint8) event20->wheel.which;
icculus@32
  1137
            event12.button.button = (event20->wheel.y > 0) ? 4 : 5;  /* wheelup is 4, down is 5. */
icculus@32
  1138
            event12.button.state = SDL_GetMouseState(&x, &y);
icculus@32
  1139
            event12.button.x = (Uint16) x;
icculus@32
  1140
            event12.button.y = (Uint16) y;
icculus@32
  1141
            PushEventIfNotFiltered(&event12);
icculus@32
  1142
icculus@32
  1143
            event12.type = SDL12_MOUSEBUTTONUP;  /* immediately release mouse "button" at the end of this switch. */
icculus@18
  1144
            break;
icculus@18
  1145
icculus@18
  1146
        case SDL_JOYAXISMOTION:
icculus@31
  1147
            event12.type = SDL12_JOYAXISMOTION;
icculus@31
  1148
            event12.jaxis.which = (Uint8) event20->jaxis.which;
icculus@31
  1149
            event12.jaxis.axis = event20->jaxis.axis;
icculus@31
  1150
            event12.jaxis.value = event20->jaxis.value;
icculus@18
  1151
            break;
icculus@18
  1152
icculus@18
  1153
        case SDL_JOYBALLMOTION:
icculus@31
  1154
            event12.type = SDL12_JOYBALLMOTION;
icculus@31
  1155
            event12.jball.which = (Uint8) event20->jball.which;
icculus@31
  1156
            event12.jball.ball = event20->jball.ball;
icculus@31
  1157
            event12.jball.xrel = event20->jball.xrel;
icculus@31
  1158
            event12.jball.yrel = event20->jball.yrel;
icculus@18
  1159
            break;
icculus@18
  1160
icculus@18
  1161
        case SDL_JOYHATMOTION:
icculus@31
  1162
            event12.type = SDL12_JOYHATMOTION;
icculus@31
  1163
            event12.jhat.which = (Uint8) event20->jhat.which;
icculus@31
  1164
            event12.jhat.hat = event20->jhat.hat;
icculus@31
  1165
            event12.jhat.value = event20->jhat.value;
icculus@18
  1166
            break;
icculus@18
  1167
icculus@18
  1168
        case SDL_JOYBUTTONDOWN:
icculus@31
  1169
            event12.type = SDL12_JOYBUTTONDOWN;
icculus@31
  1170
            event12.jbutton.which = (Uint8) event20->jbutton.which;
icculus@31
  1171
            event12.jbutton.button = event20->jbutton.button;
icculus@31
  1172
            event12.jbutton.state = event20->jbutton.state;
icculus@18
  1173
            break;
icculus@18
  1174
icculus@18
  1175
        case SDL_JOYBUTTONUP:
icculus@31
  1176
            event12.type = SDL12_JOYBUTTONUP;
icculus@31
  1177
            event12.jbutton.which = (Uint8) event20->jbutton.which;
icculus@31
  1178
            event12.jbutton.button = event20->jbutton.button;
icculus@31
  1179
            event12.jbutton.state = event20->jbutton.state;
icculus@18
  1180
            break;
icculus@18
  1181
icculus@18
  1182
        //case SDL_JOYDEVICEADDED:
icculus@18
  1183
        //case SDL_JOYDEVICEREMOVED:
icculus@18
  1184
	    //case SDL_CONTROLLERAXISMOTION:
icculus@18
  1185
	    //case SDL_CONTROLLERBUTTONDOWN:
icculus@18
  1186
	    //case SDL_CONTROLLERBUTTONUP:
icculus@18
  1187
	    //case SDL_CONTROLLERDEVICEADDED:
icculus@18
  1188
	    //case SDL_CONTROLLERDEVICEREMOVED:
icculus@18
  1189
	    //case SDL_CONTROLLERDEVICEREMAPPED:
icculus@18
  1190
        //case SDL_FINGERDOWN:
icculus@18
  1191
        //case SDL_FINGERUP:
icculus@18
  1192
        //case SDL_FINGERMOTION:
icculus@18
  1193
        //case SDL_DOLLARGESTURE:
icculus@18
  1194
        //case SDL_DOLLARRECORD:
icculus@18
  1195
        //case SDL_MULTIGESTURE:
icculus@18
  1196
        //case SDL_CLIPBOARDUPDATE:
icculus@18
  1197
        //case SDL_DROPFILE:
icculus@18
  1198
icculus@18
  1199
        default:
icculus@18
  1200
            return 0;  /* drop everything else. */
icculus@18
  1201
    }
icculus@18
  1202
icculus@32
  1203
    PushEventIfNotFiltered(&event12);
icculus@18
  1204
icculus@18
  1205
    return 0;  /* always drop it from the 2.0 event queue. */
icculus@18
  1206
}
icculus@18
  1207
icculus@35
  1208
DECLSPEC void SDLCALL
icculus@18
  1209
SDL_SetEventFilter(SDL12_EventFilter filter12)
icculus@18
  1210
{
icculus@18
  1211
    /* We always have a filter installed, but will call the app's too. */
icculus@18
  1212
    EventFilter12 = filter12;
icculus@18
  1213
}
icculus@18
  1214
icculus@35
  1215
DECLSPEC SDL12_EventFilter SDLCALL
icculus@18
  1216
SDL_GetEventFilter(void)
icculus@18
  1217
{
icculus@18
  1218
    return EventFilter12;
icculus@18
  1219
}
icculus@18
  1220
icculus@15
  1221
icculus@34
  1222
static SDL12_Surface *
icculus@15
  1223
Surface20to12(SDL_Surface *surface20)
icculus@15
  1224
{
icculus@15
  1225
    SDL12_Surface *surface12 = NULL;
icculus@15
  1226
    SDL12_Palette *palette12 = NULL;
icculus@15
  1227
    SDL12_PixelFormat *format12 = NULL;
icculus@31
  1228
    Uint32 flags = 0;
icculus@15
  1229
icculus@15
  1230
    if (!surface20)
icculus@15
  1231
        return NULL;
icculus@15
  1232
icculus@15
  1233
    surface12 = (SDL12_Surface *) SDL20_malloc(sizeof (SDL12_Surface));
icculus@15
  1234
    if (!surface12)
icculus@15
  1235
        goto failed;
icculus@15
  1236
icculus@15
  1237
    palette12 = (SDL12_Palette *) SDL20_malloc(sizeof (SDL12_Palette));
icculus@15
  1238
    if (!palette12)
icculus@15
  1239
        goto failed;
icculus@15
  1240
icculus@15
  1241
    format12 = (SDL12_PixelFormat *) SDL20_malloc(sizeof (SDL12_PixelFormat));
icculus@15
  1242
    if (!format12)
icculus@15
  1243
        goto failed;
icculus@15
  1244
icculus@34
  1245
    SDL20_zerop(palette12);
icculus@31
  1246
    palette12->ncolors = surface20->format->palette->ncolors;
icculus@31
  1247
    palette12->colors = surface20->format->palette->colors;
icculus@15
  1248
icculus@34
  1249
    SDL20_zerop(format12);
icculus@15
  1250
    format12->palette = palette12;
icculus@15
  1251
    format12->BitsPerPixel = surface20->format->BitsPerPixel;
icculus@15
  1252
    format12->BytesPerPixel = surface20->format->BytesPerPixel;
icculus@15
  1253
    format12->Rloss = surface20->format->Rloss;
icculus@15
  1254
    format12->Gloss = surface20->format->Gloss;
icculus@15
  1255
    format12->Bloss = surface20->format->Bloss;
icculus@15
  1256
    format12->Aloss = surface20->format->Aloss;
icculus@15
  1257
    format12->Rshift = surface20->format->Rshift;
icculus@15
  1258
    format12->Gshift = surface20->format->Gshift;
icculus@15
  1259
    format12->Bshift = surface20->format->Bshift;
icculus@15
  1260
    format12->Ashift = surface20->format->Ashift;
icculus@15
  1261
    format12->Rmask = surface20->format->Rmask;
icculus@15
  1262
    format12->Gmask = surface20->format->Gmask;
icculus@15
  1263
    format12->Bmask = surface20->format->Bmask;
icculus@15
  1264
    format12->Amask = surface20->format->Amask;
icculus@54
  1265
    FIXME("format12->colorkey");
icculus@54
  1266
    FIXME("format12->alpha");
icculus@15
  1267
icculus@34
  1268
    SDL20_zerop(surface12);
icculus@15
  1269
    flags = surface20->flags;
icculus@15
  1270
    #define MAPSURFACEFLAGS(fl) { if (surface20->flags & SDL_##fl) { surface12->flags |= SDL12_##fl; flags &= ~SDL_##fl; } }
icculus@15
  1271
    MAPSURFACEFLAGS(PREALLOC);
icculus@15
  1272
    MAPSURFACEFLAGS(RLEACCEL);
icculus@34
  1273
    /*MAPSURFACEFLAGS(DONTFREE);*/
icculus@15
  1274
    #undef MAPSURFACEFLAGS
icculus@31
  1275
    SDL_assert(flags == 0);  /* non-zero if there's a flag we didn't map. */
icculus@15
  1276
icculus@15
  1277
    surface12->format = format12;
icculus@15
  1278
    surface12->w = surface20->w;
icculus@15
  1279
    surface12->h = surface20->h;
icculus@54
  1280
    surface12->pitch = (Uint16) surface20->pitch;  FIXME("make sure this fits in a Uint16");
icculus@15
  1281
    surface12->pixels = surface20->pixels;
icculus@15
  1282
    surface12->offset = 0;
icculus@34
  1283
    surface12->surface20 = surface20;
icculus@15
  1284
    SDL20_memcpy(&surface12->clip_rect, &surface20->clip_rect, sizeof (SDL_Rect));
icculus@15
  1285
    surface12->refcount = surface20->refcount;
icculus@15
  1286
icculus@15
  1287
    return surface12;
icculus@15
  1288
icculus@15
  1289
failed:
icculus@15
  1290
    SDL20_free(surface12);
icculus@15
  1291
    SDL20_free(palette12);
icculus@15
  1292
    SDL20_free(format12);
icculus@15
  1293
    return NULL;
icculus@15
  1294
}
icculus@15
  1295
icculus@35
  1296
DECLSPEC SDL12_Surface * SDLCALL
icculus@15
  1297
SDL_CreateRGBSurface(Uint32 sdl12flags, int width, int height, int depth, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
icculus@15
  1298
{
icculus@15
  1299
    SDL_Surface *surface20 = SDL20_CreateRGBSurface(0, width, height, depth, Rmask, Gmask, Bmask, Amask);
icculus@15
  1300
    SDL12_Surface *surface12 = Surface20to12(surface20);
icculus@15
  1301
    if (!surface12) {
icculus@15
  1302
        SDL20_FreeSurface(surface20);
icculus@15
  1303
        return NULL;
icculus@15
  1304
    }
icculus@15
  1305
icculus@31
  1306
    SDL_assert(surface12->flags == 0);  // shouldn't have prealloc, rleaccel, or dontfree.
icculus@15
  1307
    return surface12;
icculus@15
  1308
}
icculus@15
  1309
icculus@35
  1310
DECLSPEC SDL12_Surface * SDLCALL
icculus@15
  1311
SDL_CreateRGBSurfaceFrom(void *pixels, int width, int height, int depth, int pitch, Uint32 Rmask, Uint32 Gmask, Uint32 Bmask, Uint32 Amask)
icculus@15
  1312
{
icculus@31
  1313
    SDL_Surface *surface20 = SDL20_CreateRGBSurfaceFrom(pixels, width, height, depth, pitch, Rmask, Gmask, Bmask, Amask);
icculus@15
  1314
    SDL12_Surface *surface12 = Surface20to12(surface20);
icculus@15
  1315
    if (!surface12) {
icculus@15
  1316
        SDL20_FreeSurface(surface20);
icculus@15
  1317
        return NULL;
icculus@15
  1318
    }
icculus@15
  1319
icculus@31
  1320
    SDL_assert(surface12->flags == SDL12_PREALLOC);  // should _only_ have prealloc.
icculus@15
  1321
    return surface12;
icculus@15
  1322
}
icculus@15
  1323
icculus@35
  1324
DECLSPEC void SDLCALL
icculus@35
  1325
SDL_FreeSurface(SDL12_Surface *surface12)
icculus@15
  1326
{
icculus@15
  1327
    if (surface12) {
icculus@34
  1328
        SDL20_FreeSurface(surface12->surface20);
icculus@15
  1329
        if (surface12->format) {
icculus@15
  1330
            SDL20_free(surface12->format->palette);
icculus@15
  1331
            SDL20_free(surface12->format);
icculus@15
  1332
        }
icculus@15
  1333
        SDL20_free(surface12);
icculus@15
  1334
    }
icculus@15
  1335
}
icculus@15
  1336
icculus@35
  1337
DECLSPEC void SDLCALL
icculus@24
  1338
SDL_GetClipRect(SDL12_Surface *surface12, SDL_Rect *rect)
icculus@24
  1339
{
icculus@24
  1340
    if (surface12 && rect)
icculus@24
  1341
	    SDL_memcpy(rect, &surface12->clip_rect, sizeof (SDL_Rect));
icculus@24
  1342
}
icculus@24
  1343
icculus@35
  1344
DECLSPEC SDL_bool SDLCALL
icculus@24
  1345
SDL_SetClipRect(SDL12_Surface *surface12, const SDL_Rect *rect)
icculus@24
  1346
{
icculus@24
  1347
    SDL_bool retval = SDL_FALSE;
icculus@24
  1348
    if (surface12)
icculus@24
  1349
    {
icculus@34
  1350
        retval = SDL20_SetClipRect(surface12->surface20, rect);
icculus@34
  1351
        SDL20_GetClipRect(surface12->surface20, &surface12->clip_rect);
icculus@24
  1352
    }
icculus@24
  1353
    return retval;
icculus@24
  1354
}
icculus@24
  1355
icculus@35
  1356
DECLSPEC int SDLCALL
icculus@25
  1357
SDL_FillRect(SDL12_Surface *dst, SDL_Rect *dstrect, Uint32 color)
icculus@25
  1358
{
icculus@25
  1359
    const SDL_Rect orig_dstrect = *dstrect;
icculus@34
  1360
    const int retval = SDL20_FillRect(dst->surface20, &orig_dstrect, color);
icculus@25
  1361
    if (retval != -1)
icculus@25
  1362
    {
icculus@25
  1363
        if (dstrect)  /* 1.2 stores the clip intersection in dstrect */
icculus@31
  1364
            SDL20_IntersectRect(&orig_dstrect, &dst->clip_rect, dstrect);
icculus@25
  1365
    }
icculus@25
  1366
    return retval;
icculus@25
  1367
}
icculus@25
  1368
icculus@25
  1369
icculus@17
  1370
static SDL_PixelFormat *
icculus@31
  1371
PixelFormat12to20(SDL_PixelFormat *format20, SDL_Palette *palette20, const SDL12_PixelFormat *format12)
icculus@17
  1372
{
icculus@17
  1373
    palette20->ncolors = format12->palette->ncolors;
icculus@17
  1374
    palette20->colors = format12->palette->colors;
icculus@17
  1375
    palette20->version = 1;
icculus@17
  1376
    palette20->refcount = 1;
icculus@34
  1377
    format20->format = SDL20_MasksToPixelFormatEnum(format12->BitsPerPixel, format12->Rmask, format12->Gmask, format12->Bmask, format12->Amask);
icculus@17
  1378
    format20->palette = palette20;
icculus@17
  1379
    format20->BitsPerPixel = format12->BitsPerPixel;
icculus@17
  1380
    format20->BytesPerPixel = format12->BytesPerPixel;
icculus@17
  1381
    format20->Rmask = format12->Rmask;
icculus@17
  1382
    format20->Gmask = format12->Gmask;
icculus@17
  1383
    format20->Bmask = format12->Bmask;
icculus@17
  1384
    format20->Amask = format12->Amask;
icculus@17
  1385
    format20->Rloss = format12->Rloss;
icculus@17
  1386
    format20->Gloss = format12->Gloss;
icculus@17
  1387
    format20->Bloss = format12->Bloss;
icculus@17
  1388
    format20->Aloss = format12->Aloss;
icculus@17
  1389
    format20->Rshift = format12->Rshift;
icculus@17
  1390
    format20->Gshift = format12->Gshift;
icculus@17
  1391
    format20->Bshift = format12->Bshift;
icculus@17
  1392
    format20->Ashift = format12->Ashift;
icculus@17
  1393
    format20->refcount = 1;
icculus@17
  1394
    format20->next = NULL;
icculus@17
  1395
    return format20;
icculus@17
  1396
}
icculus@17
  1397
icculus@35
  1398
DECLSPEC Uint32 SDLCALL
icculus@17
  1399
SDL_MapRGB(const SDL12_PixelFormat *format12, Uint8 r, Uint8 g, Uint8 b)
icculus@17
  1400
{
icculus@17
  1401
    /* This is probably way slower than apps expect. */
icculus@17
  1402
    SDL_PixelFormat format20;
icculus@17
  1403
    SDL_Palette palette20;
icculus@17
  1404
    return SDL20_MapRGB(PixelFormat12to20(&format20, &palette20, format12), r, g, b);
icculus@17
  1405
}
icculus@17
  1406
icculus@35
  1407
DECLSPEC Uint32 SDLCALL
icculus@17
  1408
SDL_MapRGBA(const SDL12_PixelFormat *format12, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
icculus@17
  1409
{
icculus@17
  1410
    /* This is probably way slower than apps expect. */
icculus@17
  1411
    SDL_PixelFormat format20;
icculus@17
  1412
    SDL_Palette palette20;
icculus@17
  1413
    return SDL20_MapRGBA(PixelFormat12to20(&format20, &palette20, format12), r, g, b, a);
icculus@17
  1414
}
icculus@17
  1415
icculus@35
  1416
DECLSPEC void SDLCALL
icculus@17
  1417
SDL_GetRGB(Uint32 pixel, const SDL12_PixelFormat *format12, Uint8 *r, Uint8 *g, Uint8 *b)
icculus@17
  1418
{
icculus@17
  1419
    /* This is probably way slower than apps expect. */
icculus@17
  1420
    SDL_PixelFormat format20;
icculus@17
  1421
    SDL_Palette palette20;
icculus@17
  1422
    return SDL20_GetRGB(pixel, PixelFormat12to20(&format20, &palette20, format12), r, g, b);
icculus@17
  1423
}
icculus@17
  1424
icculus@35
  1425
DECLSPEC void SDLCALL
icculus@17
  1426
SDL_GetRGBA(Uint32 pixel, const SDL12_PixelFormat *format12, Uint8 *r, Uint8 *g, Uint8 *b, Uint8 *a)
icculus@17
  1427
{
icculus@17
  1428
    /* This is probably way slower than apps expect. */
icculus@17
  1429
    SDL_PixelFormat format20;
icculus@17
  1430
    SDL_Palette palette20;
icculus@31
  1431
    return SDL20_GetRGBA(pixel, PixelFormat12to20(&format20, &palette20, format12), r, g, b, a);
icculus@17
  1432
}
icculus@15
  1433
icculus@35
  1434
DECLSPEC const SDL12_VideoInfo * SDLCALL
icculus@9
  1435
SDL_GetVideoInfo(void)
icculus@9
  1436
{
icculus@9
  1437
    SDL_DisplayMode mode;
icculus@9
  1438
icculus@56
  1439
    FIXME("calculate this in Init12Video(), then this just does: return VideoInfo.vfmt ? &VideoInfo : NULL;");
icculus@39
  1440
icculus@56
  1441
    if (!VideoInfo12.vfmt && SDL20_GetDesktopDisplayMode(VideoDisplayIndex, &mode) == 0) {
icculus@56
  1442
        VideoInfo12.vfmt = SDL20_AllocFormat(mode.format);
icculus@56
  1443
        VideoInfo12.current_w = mode.w;
icculus@56
  1444
        VideoInfo12.current_h = mode.h;
icculus@56
  1445
        FIXME("vidinfo details commented out");
icculus@56
  1446
        //VideoInfo12.wm_available = 1;
icculus@56
  1447
        //VideoInfo12.video_mem = 1024 * 256;
icculus@9
  1448
    }
icculus@56
  1449
    return &VideoInfo12;
icculus@9
  1450
}
icculus@9
  1451
icculus@35
  1452
DECLSPEC int SDLCALL
icculus@9
  1453
SDL_VideoModeOK(int width, int height, int bpp, Uint32 sdl12flags)
icculus@9
  1454
{
icculus@9
  1455
    int i, nummodes, actual_bpp = 0;
icculus@9
  1456
icculus@9
  1457
    if (!SDL20_WasInit(SDL_INIT_VIDEO)) {
icculus@9
  1458
        return 0;
icculus@9
  1459
    }
icculus@9
  1460
icculus@9
  1461
    if (!(sdl12flags & SDL12_FULLSCREEN)) {
icculus@9
  1462
        SDL_DisplayMode mode;
icculus@16
  1463
        SDL20_GetDesktopDisplayMode(VideoDisplayIndex, &mode);
icculus@9
  1464
        return SDL_BITSPERPIXEL(mode.format);
icculus@9
  1465
    }
icculus@9
  1466
icculus@16
  1467
    nummodes = SDL20_GetNumDisplayModes(VideoDisplayIndex);
icculus@9
  1468
    for (i = 0; i < nummodes; ++i) {
icculus@9
  1469
        SDL_DisplayMode mode;
icculus@16
  1470
        SDL20_GetDisplayMode(VideoDisplayIndex, i, &mode);
icculus@9
  1471
        if (!mode.w || !mode.h || (width == mode.w && height == mode.h)) {
icculus@9
  1472
            if (!mode.format) {
icculus@9
  1473
                return bpp;
icculus@9
  1474
            }
icculus@9
  1475
            if (SDL_BITSPERPIXEL(mode.format) >= (Uint32) bpp) {
icculus@9
  1476
                actual_bpp = SDL_BITSPERPIXEL(mode.format);
icculus@9
  1477
            }
icculus@9
  1478
        }
icculus@9
  1479
    }
icculus@9
  1480
    return actual_bpp;
icculus@9
  1481
}
icculus@9
  1482
icculus@35
  1483
DECLSPEC SDL_Rect ** SDLCALL
icculus@39
  1484
SDL_ListModes(const SDL12_PixelFormat *format12, Uint32 flags)
icculus@9
  1485
{
icculus@39
  1486
    Uint32 fmt;
icculus@39
  1487
    int i;
icculus@9
  1488
icculus@9
  1489
    if (!SDL20_WasInit(SDL_INIT_VIDEO)) {
icculus@9
  1490
        return NULL;
icculus@9
  1491
    }
icculus@9
  1492
icculus@56
  1493
    if ((!format12) && (!VideoInfo12.vfmt)) {
icculus@39
  1494
        SDL20_SetError("No pixel format specified");
icculus@39
  1495
        return NULL;
icculus@39
  1496
    }
icculus@39
  1497
icculus@9
  1498
    if (!(flags & SDL12_FULLSCREEN)) {
icculus@39
  1499
        return (SDL_Rect **) (-1);  /* any resolution is fine. */
icculus@9
  1500
    }
icculus@9
  1501
icculus@39
  1502
    if (format12) {
icculus@39
  1503
        fmt = SDL20_MasksToPixelFormatEnum(format12->BitsPerPixel, format12->Rmask, format12->Gmask, format12->Bmask, format12->Amask);
icculus@39
  1504
    } else {
icculus@56
  1505
        fmt = VideoInfo12.vfmt->format;
icculus@9
  1506
    }
icculus@9
  1507
icculus@39
  1508
    for (i = 0; i < VideoModesCount; i++) {
icculus@39
  1509
        VideoModeList *modes = &VideoModes[i];
icculus@39
  1510
        if (modes->format == fmt) {
icculus@39
  1511
            return modes->modes;
icculus@9
  1512
        }
icculus@9
  1513
    }
icculus@39
  1514
icculus@39
  1515
    SDL20_SetError("No modes support requested pixel format");
icculus@39
  1516
    return NULL;
icculus@9
  1517
}
icculus@9
  1518
icculus@35
  1519
DECLSPEC void SDLCALL
icculus@31
  1520
SDL_FreeCursor(SDL12_Cursor *cursor12)
icculus@31
  1521
{
icculus@51
  1522
    if (cursor12) {
icculus@31
  1523
        if (cursor12->wm_cursor)
icculus@31
  1524
            SDL20_FreeCursor(cursor12->wm_cursor);
icculus@31
  1525
        SDL20_free(cursor12->data);
icculus@31
  1526
        SDL20_free(cursor12->mask);
icculus@31
  1527
        SDL20_free(cursor12);
icculus@31
  1528
    }
icculus@31
  1529
}
icculus@23
  1530
icculus@35
  1531
DECLSPEC SDL12_Cursor * SDLCALL
icculus@23
  1532
SDL_CreateCursor(Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y)
icculus@23
  1533
{
icculus@23
  1534
    const size_t datasize = h * (w / 8);
icculus@23
  1535
    SDL_Cursor *cursor20 = NULL;
icculus@23
  1536
    SDL12_Cursor *retval = NULL;
icculus@23
  1537
icculus@23
  1538
    retval = (SDL12_Cursor *) SDL20_malloc(sizeof (SDL12_Cursor));
icculus@23
  1539
    if (!retval)
icculus@23
  1540
        goto outofmem;
icculus@23
  1541
icculus@34
  1542
    SDL20_zerop(retval);
icculus@23
  1543
icculus@23
  1544
    retval->data = (Uint8 *) SDL20_malloc(datasize);
icculus@31
  1545
    if (!retval->data)
icculus@23
  1546
        goto outofmem;
icculus@23
  1547
icculus@23
  1548
    retval->mask = (Uint8 *) SDL20_malloc(datasize);
icculus@31
  1549
    if (!retval->mask)
icculus@23
  1550
        goto outofmem;
icculus@23
  1551
icculus@23
  1552
    cursor20 = SDL20_CreateCursor(data, mask, w, h, hot_x, hot_y);
icculus@23
  1553
    if (!cursor20)
icculus@23
  1554
        goto failed;
icculus@23
  1555
icculus@23
  1556
    retval->area.w = w;
icculus@23
  1557
    retval->area.h = h;
icculus@23
  1558
    retval->hot_x = hot_x;
icculus@23
  1559
    retval->hot_y = hot_y;
icculus@23
  1560
    retval->wm_cursor = cursor20;
icculus@23
  1561
    /* we always leave retval->save as null pointers. */
icculus@23
  1562
icculus@23
  1563
    SDL20_memcpy(retval->data, data, datasize);
icculus@23
  1564
    SDL20_memcpy(retval->mask, mask, datasize);
icculus@23
  1565
icculus@23
  1566
    return retval;
icculus@23
  1567
icculus@23
  1568
outofmem:
icculus@31
  1569
    SDL20_OutOfMemory();
icculus@23
  1570
icculus@23
  1571
failed:
icculus@23
  1572
    SDL_FreeCursor(retval);
icculus@23
  1573
    return NULL;
icculus@23
  1574
}
icculus@23
  1575
icculus@35
  1576
DECLSPEC void SDLCALL
icculus@23
  1577
SDL_SetCursor(SDL12_Cursor *cursor)
icculus@23
  1578
{
icculus@56
  1579
    CurrentCursor12 = cursor;
icculus@23
  1580
    SDL20_SetCursor(cursor ? cursor->wm_cursor : NULL);
icculus@23
  1581
}
icculus@23
  1582
icculus@35
  1583
DECLSPEC SDL12_Cursor * SDLCALL
icculus@23
  1584
SDL_GetCursor(void)
icculus@23
  1585
{
icculus@56
  1586
    return CurrentCursor12;
icculus@23
  1587
}
icculus@23
  1588
icculus@9
  1589
static void
icculus@9
  1590
GetEnvironmentWindowPosition(int w, int h, int *x, int *y)
icculus@9
  1591
{
icculus@16
  1592
    int display = VideoDisplayIndex;
icculus@9
  1593
    const char *window = SDL_getenv("SDL_VIDEO_WINDOW_POS");
icculus@9
  1594
    const char *center = SDL_getenv("SDL_VIDEO_CENTERED");
icculus@9
  1595
    if (window) {
icculus@9
  1596
        if (SDL_sscanf(window, "%d,%d", x, y) == 2) {
icculus@9
  1597
            return;
icculus@9
  1598
        }
icculus@9
  1599
        if (SDL_strcmp(window, "center") == 0) {
icculus@9
  1600
            center = window;
icculus@9
  1601
        }
icculus@9
  1602
    }
icculus@9
  1603
    if (center) {
icculus@9
  1604
        *x = SDL_WINDOWPOS_CENTERED_DISPLAY(display);
icculus@9
  1605
        *y = SDL_WINDOWPOS_CENTERED_DISPLAY(display);
icculus@9
  1606
    }
icculus@9
  1607
}
icculus@9
  1608
icculus@9
  1609
static void
icculus@49
  1610
SetupScreenSaver(const int flags12)
icculus@9
  1611
{
icculus@9
  1612
    const char *env;
icculus@9
  1613
    SDL_bool allow_screensaver;
icculus@9
  1614
icculus@9
  1615
    /* Allow environment override of screensaver disable */
icculus@9
  1616
    env = SDL_getenv("SDL_VIDEO_ALLOW_SCREENSAVER");
icculus@9
  1617
    if (env) {
icculus@34
  1618
        allow_screensaver = SDL20_atoi(env) ? SDL_TRUE : SDL_FALSE;
icculus@19
  1619
    } else if (flags12 & SDL12_FULLSCREEN) {
icculus@9
  1620
        allow_screensaver = SDL_FALSE;
icculus@9
  1621
    } else {
icculus@9
  1622
        allow_screensaver = SDL_TRUE;
icculus@9
  1623
    }
icculus@9
  1624
    if (allow_screensaver) {
icculus@17
  1625
        SDL20_EnableScreenSaver();
icculus@9
  1626
    } else {
icculus@17
  1627
        SDL20_DisableScreenSaver();
icculus@9
  1628
    }
icculus@9
  1629
}
icculus@9
  1630
icculus@9
  1631
icculus@35
  1632
DECLSPEC SDL12_Surface * SDLCALL
icculus@19
  1633
SDL_SetVideoMode(int width, int height, int bpp, Uint32 flags12)
icculus@9
  1634
{
icculus@49
  1635
#error write me
icculus@9
  1636
}
icculus@9
  1637
icculus@35
  1638
DECLSPEC SDL12_Surface * SDLCALL
icculus@9
  1639
SDL_GetVideoSurface(void)
icculus@9
  1640
{
icculus@56
  1641
    return VideoSurface12;
icculus@9
  1642
}
icculus@9
  1643
icculus@35
  1644
DECLSPEC int SDLCALL
icculus@35
  1645
SDL_SetAlpha(SDL12_Surface * surface, Uint32 flag, Uint8 value)
icculus@9
  1646
{
icculus@54
  1647
    FIXME("write me");
icculus@54
  1648
    return SDL20_Unsupported();
icculus@9
  1649
}
icculus@9
  1650
icculus@35
  1651
DECLSPEC SDL12_Surface * SDLCALL
icculus@19
  1652
SDL_DisplayFormat(SDL12_Surface *surface12)
icculus@9
  1653
{
icculus@54
  1654
    FIXME("write me");
icculus@54
  1655
    SDL20_Unsupported();
icculus@54
  1656
    return NULL;
icculus@9
  1657
}
icculus@9
  1658
icculus@35
  1659
DECLSPEC SDL12_Surface * SDLCALL
icculus@19
  1660
SDL_DisplayFormatAlpha(SDL12_Surface *surface)
icculus@9
  1661
{
icculus@54
  1662
    FIXME("write me");
icculus@54
  1663
    SDL20_Unsupported();
icculus@54
  1664
    return NULL;
icculus@9
  1665
}
icculus@9
  1666
icculus@35
  1667
DECLSPEC void SDLCALL
icculus@51
  1668
SDL_UpdateRects(SDL12_Surface * screen12, int numrects, SDL_Rect * rects)
icculus@9
  1669
{
icculus@54
  1670
    FIXME("write me");
icculus@54
  1671
    SDL20_Unsupported();
icculus@9
  1672
}
icculus@9
  1673
icculus@35
  1674
DECLSPEC void SDLCALL
icculus@35
  1675
SDL_UpdateRect(SDL12_Surface *screen12, Sint32 x, Sint32 y, Uint32 w, Uint32 h)
icculus@31
  1676
{
icculus@35
  1677
    if (screen12) {
icculus@31
  1678
        SDL_Rect rect;
icculus@31
  1679
        rect.x = (int) x;
icculus@31
  1680
        rect.y = (int) y;
icculus@35
  1681
        rect.w = (int) (w ? w : screen12->w);
icculus@35
  1682
        rect.h = (int) (h ? h : screen12->h);
icculus@35
  1683
        SDL_UpdateRects(screen12, 1, &rect);
icculus@31
  1684
    }
icculus@31
  1685
}
icculus@31
  1686
icculus@35
  1687
DECLSPEC int SDLCALL
icculus@35
  1688
SDL_Flip(SDL12_Surface *screen12)
icculus@31
  1689
{
icculus@35
  1690
    SDL_UpdateRect(screen12, 0, 0, 0, 0);
icculus@31
  1691
    return 0;
icculus@31
  1692
}
icculus@31
  1693
icculus@35
  1694
DECLSPEC void SDLCALL
icculus@9
  1695
SDL_WM_SetCaption(const char *title, const char *icon)
icculus@9
  1696
{
icculus@16
  1697
    if (WindowTitle) {
icculus@31
  1698
        SDL20_free(WindowTitle);
icculus@9
  1699
    }
icculus@16
  1700
    if (WindowIconTitle) {
icculus@31
  1701
        SDL20_free(WindowIconTitle);
icculus@9
  1702
    }
icculus@16
  1703
    WindowTitle = title ? SDL_strdup(title) : NULL;
icculus@16
  1704
    WindowIconTitle = icon ? SDL_strdup(icon) : NULL;
icculus@34
  1705
    SDL20_SetWindowTitle(VideoWindow20, WindowTitle);
icculus@9
  1706
}
icculus@9
  1707
icculus@35
  1708
DECLSPEC void SDLCALL
icculus@9
  1709
SDL_WM_GetCaption(const char **title, const char **icon)
icculus@9
  1710
{
icculus@9
  1711
    if (title) {
icculus@16
  1712
        *title = WindowTitle;
icculus@9
  1713
    }
icculus@9
  1714
    if (icon) {
icculus@16
  1715
        *icon = WindowIconTitle;
icculus@9
  1716
    }
icculus@9
  1717
}
icculus@9
  1718
icculus@35
  1719
DECLSPEC void SDLCALL
icculus@34
  1720
SDL_WM_SetIcon(SDL_Surface *icon, Uint8 *mask)
icculus@9
  1721
{
icculus@54
  1722
    FIXME("write me");
icculus@54
  1723
    SDL20_Unsupported();
icculus@9
  1724
}
icculus@9
  1725
icculus@35
  1726
DECLSPEC int SDLCALL
icculus@9
  1727
SDL_WM_IconifyWindow(void)
icculus@9
  1728
{
icculus@34
  1729
    SDL20_MinimizeWindow(VideoWindow20);
icculus@9
  1730
    return 0;
icculus@9
  1731
}
icculus@9
  1732
icculus@35
  1733
DECLSPEC int SDLCALL
icculus@51
  1734
SDL_WM_ToggleFullScreen(SDL12_Surface *surface)
icculus@9
  1735
{
icculus@54
  1736
    FIXME("write me");
icculus@54
  1737
    return SDL20_Unsupported();
icculus@9
  1738
}
icculus@9
  1739
icculus@31
  1740
typedef enum
icculus@9
  1741
{
icculus@31
  1742
    SDL12_GRAB_QUERY = -1,
icculus@31
  1743
    SDL12_GRAB_OFF = 0,
icculus@31
  1744
    SDL12_GRAB_ON = 1
icculus@31
  1745
} SDL12_GrabMode;
icculus@31
  1746
icculus@35
  1747
DECLSPEC SDL12_GrabMode SDLCALL
icculus@31
  1748
SDL_WM_GrabInput(SDL12_GrabMode mode)
icculus@31
  1749
{
icculus@31
  1750
    if (mode != SDL12_GRAB_QUERY) {
icculus@34
  1751
        SDL20_SetWindowGrab(VideoWindow20, (mode == SDL12_GRAB_ON));
icculus@9
  1752
    }
icculus@34
  1753
    return SDL20_GetWindowGrab(VideoWindow20) ? SDL12_GRAB_ON : SDL12_GRAB_OFF;
icculus@9
  1754
}
icculus@9
  1755
icculus@35
  1756
DECLSPEC void SDLCALL
icculus@9
  1757
SDL_WarpMouse(Uint16 x, Uint16 y)
icculus@9
  1758
{
icculus@34
  1759
    SDL20_WarpMouseInWindow(VideoWindow20, x, y);
icculus@9
  1760
}
icculus@9
  1761
icculus@35
  1762
DECLSPEC Uint8 SDLCALL
icculus@9
  1763
SDL_GetAppState(void)
icculus@9
  1764
{
icculus@34
  1765
    Uint8 state12 = 0;
icculus@34
  1766
    Uint32 flags20 = 0;
icculus@34
  1767
icculus@34
  1768
    flags20 = SDL20_GetWindowFlags(VideoWindow20);
icculus@34
  1769
    if ((flags20 & SDL_WINDOW_SHOWN) && !(flags20 & SDL_WINDOW_MINIMIZED)) {
icculus@34
  1770
        state12 |= SDL12_APPACTIVE;
icculus@9
  1771
    }
icculus@34
  1772
    if (flags20 & SDL_WINDOW_INPUT_FOCUS) {
icculus@34
  1773
        state12 |= SDL12_APPINPUTFOCUS;
icculus@9
  1774
    }
icculus@34
  1775
    if (flags20 & SDL_WINDOW_MOUSE_FOCUS) {
icculus@34
  1776
        state12 |= SDL12_APPMOUSEFOCUS;
icculus@9
  1777
    }
icculus@34
  1778
    return state12;
icculus@9
  1779
}
icculus@9
  1780
icculus@35
  1781
DECLSPEC int SDLCALL
icculus@35
  1782
SDL_SetPalette(SDL12_Surface *surface12, int flags, const SDL_Color *colors,
icculus@9
  1783
               int firstcolor, int ncolors)
icculus@9
  1784
{
icculus@54
  1785
    FIXME("write me");
icculus@54
  1786
    return SDL20_Unsupported();
icculus@9
  1787
}
icculus@9
  1788
icculus@35
  1789
DECLSPEC int SDLCALL
icculus@35
  1790
SDL_SetColors(SDL12_Surface *surface12, const SDL_Color * colors, int firstcolor,
icculus@9
  1791
              int ncolors)
icculus@9
  1792
{
icculus@54
  1793
    FIXME("write me");
icculus@54
  1794
    return SDL20_Unsupported();
icculus@9
  1795
}
icculus@9
  1796
icculus@35
  1797
DECLSPEC int SDLCALL
icculus@9
  1798
SDL_GetWMInfo(SDL_SysWMinfo * info)
icculus@9
  1799
{
icculus@54
  1800
    FIXME("write me");
icculus@54
  1801
    //return SDL20_GetWindowWMInfo(VideoWindow20, info);
icculus@54
  1802
    return SDL20_Unsupported();
icculus@9
  1803
}
icculus@9
  1804
icculus@57
  1805
DECLSPEC SDL12_Overlay * SDLCALL
icculus@35
  1806
SDL_CreateYUVOverlay(int w, int h, Uint32 format, SDL12_Surface *display)
icculus@9
  1807
{
icculus@54
  1808
    FIXME("write me");
icculus@54
  1809
    SDL20_Unsupported();
icculus@54
  1810
    return NULL;
icculus@9
  1811
}
icculus@9
  1812
icculus@35
  1813
DECLSPEC int SDLCALL
icculus@57
  1814
SDL_LockYUVOverlay(SDL12_Overlay * overlay)
icculus@9
  1815
{
icculus@54
  1816
    FIXME("write me");
icculus@54
  1817
    return SDL20_Unsupported();
icculus@9
  1818
}
icculus@9
  1819
icculus@35
  1820
DECLSPEC void SDLCALL
icculus@57
  1821
SDL_UnlockYUVOverlay(SDL12_Overlay * overlay)
icculus@9
  1822
{
icculus@54
  1823
    FIXME("write me");
icculus@9
  1824
}
icculus@9
  1825
icculus@35
  1826
DECLSPEC int SDLCALL
icculus@57
  1827
SDL_DisplayYUVOverlay(SDL12_Overlay * overlay, SDL_Rect * dstrect)
icculus@9
  1828
{
icculus@54
  1829
    FIXME("write me");
icculus@54
  1830
    return SDL20_Unsupported();
icculus@9
  1831
}
icculus@9
  1832
icculus@35
  1833
DECLSPEC void SDLCALL
icculus@57
  1834
SDL_FreeYUVOverlay(SDL12_Overlay * overlay)
icculus@9
  1835
{
icculus@54
  1836
    FIXME("write me");
icculus@9
  1837
}
icculus@9
  1838
icculus@35
  1839
DECLSPEC int SDLCALL
icculus@30
  1840
SDL_GL_SetAttribute(SDL12_GLattr attr, int value)
icculus@30
  1841
{
icculus@30
  1842
    if (attr >= SDL12_GL_MAX_ATTRIBUTE)
icculus@34
  1843
        return SDL20_SetError("Unknown GL attribute");
icculus@30
  1844
icculus@30
  1845
    /* swap control was moved out of this API, everything else lines up. */
icculus@30
  1846
    if (attr == SDL12_GL_SWAP_CONTROL)
icculus@30
  1847
    {
icculus@30
  1848
        SwapInterval = value;
icculus@54
  1849
        FIXME("Actually set swap interval somewhere");
icculus@30
  1850
        return 0;
icculus@30
  1851
    }
icculus@30
  1852
icculus@30
  1853
    return SDL20_GL_SetAttribute((SDL_GLattr) attr, value);
icculus@30
  1854
}
icculus@30
  1855
icculus@35
  1856
DECLSPEC int SDLCALL
icculus@30
  1857
SDL_GL_GetAttribute(SDL12_GLattr attr, int* value)
icculus@30
  1858
{
icculus@30
  1859
    if (attr >= SDL12_GL_MAX_ATTRIBUTE)
icculus@34
  1860
        return SDL20_SetError("Unknown GL attribute");
icculus@30
  1861
icculus@30
  1862
    /* swap control was moved out of this API, everything else lines up. */
icculus@30
  1863
    if (attr == SDL12_GL_SWAP_CONTROL)
icculus@30
  1864
    {
icculus@30
  1865
        *value = SDL20_GL_GetSwapInterval();
icculus@30
  1866
        return 0;
icculus@30
  1867
    }
icculus@30
  1868
icculus@30
  1869
    return SDL20_GL_GetAttribute((SDL_GLattr) attr, value);
icculus@30
  1870
}
icculus@30
  1871
icculus@30
  1872
icculus@35
  1873
DECLSPEC void SDLCALL
icculus@9
  1874
SDL_GL_SwapBuffers(void)
icculus@9
  1875
{
icculus@34
  1876
    if (VideoWindow20)
icculus@34
  1877
        SDL20_GL_SwapWindow(VideoWindow20);
icculus@9
  1878
}
icculus@9
  1879
icculus@35
  1880
DECLSPEC int SDLCALL
icculus@9
  1881
SDL_SetGamma(float red, float green, float blue)
icculus@9
  1882
{
icculus@9
  1883
    Uint16 red_ramp[256];
icculus@9
  1884
    Uint16 green_ramp[256];
icculus@9
  1885
    Uint16 blue_ramp[256];
icculus@9
  1886
icculus@34
  1887
    SDL20_CalculateGammaRamp(red, red_ramp);
icculus@9
  1888
    if (green == red) {
icculus@34
  1889
        SDL20_memcpy(green_ramp, red_ramp, sizeof(red_ramp));
icculus@9
  1890
    } else {
icculus@34
  1891
        SDL20_CalculateGammaRamp(green, green_ramp);
icculus@9
  1892
    }
icculus@9
  1893
    if (blue == red) {
icculus@34
  1894
        SDL20_memcpy(blue_ramp, red_ramp, sizeof(red_ramp));
icculus@34
  1895
    } else if (blue == green) {
icculus@34
  1896
        SDL20_memcpy(blue_ramp, green_ramp, sizeof(green_ramp));
icculus@9
  1897
    } else {
icculus@34
  1898
        SDL20_CalculateGammaRamp(blue, blue_ramp);
icculus@9
  1899
    }
icculus@34
  1900
    return SDL20_SetWindowGammaRamp(VideoWindow20, red_ramp, green_ramp, blue_ramp);
icculus@9
  1901
}
icculus@9
  1902
icculus@35
  1903
DECLSPEC int SDLCALL
icculus@34
  1904
SDL_SetGammaRamp(const Uint16 *red, const Uint16 *green, const Uint16 *blue)
icculus@9
  1905
{
icculus@34
  1906
    return SDL20_SetWindowGammaRamp(VideoWindow20, red, green, blue);
icculus@9
  1907
}
icculus@9
  1908
icculus@35
  1909
DECLSPEC int SDLCALL
icculus@34
  1910
SDL_GetGammaRamp(Uint16 *red, Uint16 *green, Uint16 *blue)
icculus@9
  1911
{
icculus@34
  1912
    return SDL20_GetWindowGammaRamp(VideoWindow20, red, green, blue);
icculus@9
  1913
}
icculus@9
  1914
icculus@35
  1915
DECLSPEC int SDLCALL
icculus@9
  1916
SDL_EnableKeyRepeat(int delay, int interval)
icculus@9
  1917
{
icculus@9
  1918
    return 0;
icculus@9
  1919
}
icculus@9
  1920
icculus@35
  1921
DECLSPEC void SDLCALL
icculus@9
  1922
SDL_GetKeyRepeat(int *delay, int *interval)
icculus@9
  1923
{
icculus@9
  1924
    if (delay) {
icculus@34
  1925
        *delay = SDL12_DEFAULT_REPEAT_DELAY;
icculus@9
  1926
    }
icculus@9
  1927
    if (interval) {
icculus@34
  1928
        *interval = SDL12_DEFAULT_REPEAT_INTERVAL;
icculus@9
  1929
    }
icculus@9
  1930
}
icculus@9
  1931
icculus@35
  1932
DECLSPEC int SDLCALL
icculus@9
  1933
SDL_EnableUNICODE(int enable)
icculus@9
  1934
{
icculus@54
  1935
    FIXME("write me");
icculus@54
  1936
    return SDL20_Unsupported();
icculus@9
  1937
}
icculus@9
  1938
icculus@9
  1939
static Uint32
icculus@34
  1940
SetTimerOld_Callback(Uint32 interval, void* param)
icculus@9
  1941
{
icculus@31
  1942
    return ((SDL12_TimerCallback)param)(interval);
icculus@9
  1943
}
icculus@9
  1944
icculus@35
  1945
DECLSPEC int SDLCALL
icculus@31
  1946
SDL_SetTimer(Uint32 interval, SDL12_TimerCallback callback)
icculus@9
  1947
{
icculus@9
  1948
    static SDL_TimerID compat_timer;
icculus@9
  1949
icculus@9
  1950
    if (compat_timer) {
icculus@10
  1951
        SDL20_RemoveTimer(compat_timer);
icculus@9
  1952
        compat_timer = 0;
icculus@9
  1953
    }
icculus@9
  1954
icculus@9
  1955
    if (interval && callback) {
icculus@34
  1956
        compat_timer = SDL20_AddTimer(interval, SetTimerOld_Callback, callback);
icculus@9
  1957
        if (!compat_timer) {
icculus@9
  1958
            return -1;
icculus@9
  1959
        }
icculus@9
  1960
    }
icculus@9
  1961
    return 0;
icculus@9
  1962
}
icculus@9
  1963
icculus@35
  1964
DECLSPEC int SDLCALL
icculus@9
  1965
SDL_putenv(const char *_var)
icculus@9
  1966
{
icculus@9
  1967
    char *ptr = NULL;
icculus@34
  1968
    char *var = SDL20_strdup(_var);
icculus@9
  1969
    if (var == NULL) {
icculus@9
  1970
        return -1;  /* we don't set errno. */
icculus@9
  1971
    }
icculus@9
  1972
icculus@34
  1973
    ptr = SDL20_strchr(var, '=');
icculus@9
  1974
    if (ptr == NULL) {
icculus@31
  1975
        SDL20_free(var);
icculus@9
  1976
        return -1;
icculus@9
  1977
    }
icculus@9
  1978
icculus@9
  1979
    *ptr = '\0';  /* split the string into name and value. */
icculus@34
  1980
    SDL20_setenv(var, ptr + 1, 1);
icculus@31
  1981
    SDL20_free(var);
icculus@9
  1982
    return 0;
icculus@9
  1983
}
icculus@9
  1984
icculus@9
  1985
icculus@9
  1986
icculus@9
  1987
/* CD-ROM support is gone from SDL 2.0, so just have stubs that fail. */
icculus@9
  1988
icculus@9
  1989
typedef void *SDL12_CD;  /* close enough.  :) */
icculus@9
  1990
typedef int SDL12_CDstatus;  /* close enough.  :) */
icculus@9
  1991
icculus@35
  1992
DECLSPEC int SDLCALL
icculus@9
  1993
SDL_CDNumDrives(void)
icculus@9
  1994
{
icculus@54
  1995
    FIXME("should return -1 without SDL_INIT_CDROM");
icculus@54
  1996
    return 0;
icculus@9
  1997
}
icculus@9
  1998
icculus@35
  1999
DECLSPEC const char *SDLCALL SDL_CDName(int drive) { SDL20_Unsupported(); return NULL; }
icculus@35
  2000
DECLSPEC SDL12_CD *SDLCALL SDL_CDOpen(int drive) { SDL20_Unsupported(); return NULL; }
icculus@35
  2001
DECLSPEC SDL12_CDstatus SDLCALL SDL_CDStatus(SDL12_CD *cdrom) { return SDL20_Unsupported(); }
icculus@35
  2002
DECLSPEC int SDLCALL SDL_CDPlayTracks(SDL12_CD *cdrom, int start_track, int start_frame, int ntracks, int nframes) { return SDL20_Unsupported(); }
icculus@35
  2003
DECLSPEC int SDLCALL SDL_CDPlay(SDL12_CD *cdrom, int start, int length) { return SDL20_Unsupported(); }
icculus@35
  2004
DECLSPEC int SDLCALL SDL_CDPause(SDL12_CD *cdrom) { return SDL20_Unsupported(); }
icculus@35
  2005
DECLSPEC int SDLCALL SDL_CDResume(SDL12_CD *cdrom) { return SDL20_Unsupported(); }
icculus@35
  2006
DECLSPEC int SDLCALL SDL_CDStop(SDL12_CD *cdrom) { return SDL20_Unsupported(); }
icculus@35
  2007
DECLSPEC int SDLCALL SDL_CDEject(SDL12_CD *cdrom) { return SDL20_Unsupported(); }
icculus@35
  2008
DECLSPEC void SDLCALL SDL_CDClose(SDL12_CD *cdrom) {}
icculus@9
  2009
icculus@26
  2010
icculus@26
  2011
#ifdef SDL_PASSED_BEGINTHREAD_ENDTHREAD
icculus@35
  2012
DECLSPEC SDL_Thread * SDLCALL
icculus@26
  2013
SDL_CreateThread(int (SDLCALL *fn)(void *), void *data, pfnSDL_CurrentBeginThread pfnBeginThread, pfnSDL_CurrentEndThread pfnEndThread)
icculus@26
  2014
{
icculus@26
  2015
    return SDL20_CreateThread(fn, NULL, data, pfnBeginThread, pfnEndThread);
icculus@26
  2016
}
icculus@26
  2017
#else
icculus@35
  2018
DECLSPEC SDL_Thread * SDLCALL
icculus@26
  2019
SDL_CreateThread(int (SDLCALL *fn)(void *), void *data)
icculus@26
  2020
{
icculus@26
  2021
    return SDL20_CreateThread(fn, NULL, data);
icculus@26
  2022
}
icculus@26
  2023
#endif
icculus@26
  2024
icculus@52
  2025
DECLSPEC int SDLCALL
icculus@52
  2026
SDL_mutexP(SDL_mutex *mutex)
icculus@52
  2027
{
icculus@52
  2028
    return SDL20_LockMutex(mutex);
icculus@52
  2029
}
icculus@52
  2030
icculus@52
  2031
DECLSPEC int SDLCALL
icculus@52
  2032
SDL_mutexV(SDL_mutex *mutex)
icculus@52
  2033
{
icculus@52
  2034
    return SDL20_UnlockMutex(mutex);
icculus@52
  2035
}
icculus@52
  2036
icculus@53
  2037
DECLSPEC void SDLCALL SDL_KillThread(SDL_Thread *thread)
icculus@53
  2038
{
icculus@54
  2039
    FIXME("Removed from 2.0; do nothing. We can't even report failure.");
icculus@53
  2040
    fprintf(stderr,
icculus@53
  2041
        "WARNING: this app used SDL_KillThread(), an unforgivable curse.\n"
icculus@53
  2042
        "This program should be fixed. No thread was actually harmed.\n");
icculus@53
  2043
}
icculus@9
  2044
icculus@10
  2045
/* This changed from an opaque pointer to an int in 2.0. */
icculus@10
  2046
typedef struct _SDL12_TimerID *SDL12_TimerID;
icculus@10
  2047
SDL_COMPILE_TIME_ASSERT(timer, sizeof(SDL12_TimerID) >= sizeof(SDL_TimerID));
icculus@10
  2048
icculus@31
  2049
icculus@35
  2050
DECLSPEC SDL12_TimerID SDLCALL
icculus@31
  2051
SDL_AddTimer(Uint32 interval, SDL12_NewTimerCallback callback, void *param)
icculus@10
  2052
{
icculus@10
  2053
    return (SDL12_TimerID) ((size_t) SDL20_AddTimer(interval, callback, param));
icculus@10
  2054
}
icculus@10
  2055
icculus@35
  2056
DECLSPEC SDL_bool SDLCALL
icculus@10
  2057
SDL_RemoveTimer(SDL12_TimerID id)
icculus@10
  2058
{
icculus@10
  2059
    return SDL20_RemoveTimer((SDL_TimerID) ((size_t)id));
icculus@10
  2060
}
icculus@10
  2061
icculus@10
  2062
icculus@10
  2063
typedef struct SDL12_RWops {
icculus@31
  2064
    int (SDLCALL *seek)(struct SDL12_RWops *context, int offset, int whence);
icculus@31
  2065
    int (SDLCALL *read)(struct SDL12_RWops *context, void *ptr, int size, int maxnum);
icculus@31
  2066
    int (SDLCALL *write)(struct SDL12_RWops *context, const void *ptr, int size, int num);
icculus@31
  2067
    int (SDLCALL *close)(struct SDL12_RWops *context);
icculus@10
  2068
    Uint32 type;
icculus@10
  2069
    void *padding[8];
icculus@10
  2070
    SDL_RWops *rwops20;
icculus@10
  2071
} SDL12_RWops;
icculus@10
  2072
icculus@10
  2073
icculus@35
  2074
DECLSPEC SDL12_RWops * SDLCALL
icculus@10
  2075
SDL_AllocRW(void)
icculus@10
  2076
{
icculus@31
  2077
    SDL12_RWops *rwops = (SDL12_RWops *) SDL20_malloc(sizeof (SDL12_RWops));
icculus@10
  2078
    if (!rwops)
icculus@10
  2079
        SDL20_OutOfMemory();
icculus@10
  2080
    return rwops;
icculus@10
  2081
}
icculus@10
  2082
icculus@35
  2083
DECLSPEC void SDLCALL
icculus@10
  2084
SDL_FreeRW(SDL12_RWops *rwops12)
icculus@10
  2085
{
icculus@31
  2086
    SDL20_free(rwops12);
icculus@10
  2087
}
icculus@10
  2088
icculus@10
  2089
static int SDLCALL
icculus@31
  2090
RWops20to12_seek(struct SDL12_RWops *rwops12, int offset, int whence)
icculus@10
  2091
{
icculus@10
  2092
    return rwops12->rwops20->seek(rwops12->rwops20, offset, whence);
icculus@10
  2093
}
icculus@10
  2094
icculus@10
  2095
static int SDLCALL
icculus@31
  2096
RWops20to12_read(struct SDL12_RWops *rwops12, void *ptr, int size, int maxnum)
icculus@10
  2097
{
icculus@10
  2098
    return rwops12->rwops20->read(rwops12->rwops20, ptr, size, maxnum);
icculus@10
  2099
}
icculus@10
  2100
icculus@10
  2101
static int SDLCALL
icculus@31
  2102
RWops20to12_write(struct SDL12_RWops *rwops12, const void *ptr, int size, int num)
icculus@10
  2103
{
icculus@10
  2104
    return rwops12->rwops20->write(rwops12->rwops20, ptr, size, num);
icculus@10
  2105
}
icculus@10
  2106
icculus@10
  2107
static int SDLCALL
icculus@31
  2108
RWops20to12_close(struct SDL12_RWops *rwops12)
icculus@10
  2109
{
icculus@10
  2110
    int rc = 0;
icculus@10
  2111
    if (rwops12)
icculus@10
  2112
    {
icculus@10
  2113
        rc = rwops12->rwops20->close(rwops12->rwops20);
icculus@10
  2114
        if (rc == 0)
icculus@10
  2115
            SDL_FreeRW(rwops12);
icculus@10
  2116
    }
icculus@10
  2117
    return rc;
icculus@10
  2118
}
icculus@10
  2119
icculus@10
  2120
static SDL12_RWops *
icculus@31
  2121
RWops20to12(SDL_RWops *rwops20)
icculus@10
  2122
{
icculus@31
  2123
    SDL12_RWops *rwops12;
icculus@31
  2124
icculus@10
  2125
    if (!rwops20)
icculus@10
  2126
        return NULL;
icculus@31
  2127
icculus@31
  2128
    rwops12 = SDL_AllocRW();
icculus@31
  2129
    if (!rwops12)
icculus@31
  2130
        return NULL;
icculus@31
  2131
icculus@34
  2132
    SDL20_zerop(rwops12);
icculus@10
  2133
    rwops12->type = rwops20->type;
icculus@10
  2134
    rwops12->rwops20 = rwops20;
icculus@31
  2135
    rwops12->seek = RWops20to12_seek;
icculus@31
  2136
    rwops12->read = RWops20to12_read;
icculus@31
  2137
    rwops12->write = RWops20to12_write;
icculus@31
  2138
    rwops12->close = RWops20to12_close;
icculus@31
  2139
icculus@12
  2140
    return rwops12;
icculus@10
  2141
}
icculus@10
  2142
icculus@35
  2143
DECLSPEC SDL12_RWops * SDLCALL
icculus@10
  2144
SDL_RWFromFile(const char *file, const char *mode)
icculus@10
  2145
{
icculus@31
  2146
    return RWops20to12(SDL20_RWFromFile(file, mode));
icculus@10
  2147
}
icculus@10
  2148
icculus@35
  2149
DECLSPEC SDL12_RWops * SDLCALL
icculus@10
  2150
SDL_RWFromFP(FILE *io, int autoclose)
icculus@10
  2151
{
icculus@31
  2152
    return RWops20to12(SDL20_RWFromFP(io, autoclose));
icculus@10
  2153
}
icculus@10
  2154
icculus@35
  2155
DECLSPEC SDL12_RWops * SDLCALL
icculus@10
  2156
SDL_RWFromMem(void *mem, int size)
icculus@10
  2157
{
icculus@31
  2158
    return RWops20to12(SDL20_RWFromMem(mem, size));
icculus@10
  2159
}
icculus@10
  2160
icculus@35
  2161
DECLSPEC SDL12_RWops * SDLCALL
icculus@10
  2162
SDL_RWFromConstMem(const void *mem, int size)
icculus@10
  2163
{
icculus@31
  2164
    return RWops20to12(SDL20_RWFromConstMem(mem, size));
icculus@10
  2165
}
icculus@10
  2166
icculus@10
  2167
#define READ_AND_BYTESWAP(endian, bits) \
icculus@35
  2168
    DECLSPEC Uint##bits SDLCALL SDL_Read##endian##bits(SDL12_RWops *rwops12) { \
icculus@10
  2169
        Uint##bits val; rwops12->read(rwops12, &val, sizeof (val), 1); \
icculus@10
  2170
        return SDL_Swap##endian##bits(val); \
icculus@10
  2171
    }
icculus@10
  2172
icculus@10
  2173
READ_AND_BYTESWAP(LE,16)
icculus@10
  2174
READ_AND_BYTESWAP(BE,16)
icculus@10
  2175
READ_AND_BYTESWAP(LE,32)
icculus@10
  2176
READ_AND_BYTESWAP(BE,32)
icculus@10
  2177
READ_AND_BYTESWAP(LE,64)
icculus@10
  2178
READ_AND_BYTESWAP(BE,64)
icculus@10
  2179
#undef READ_AND_BYTESWAP
icculus@10
  2180
icculus@10
  2181
#define BYTESWAP_AND_WRITE(endian, bits) \
icculus@35
  2182
    DECLSPEC int SDLCALL SDL_Write##endian##bits(SDL12_RWops *rwops12, Uint##bits val) { \
icculus@10
  2183
        val = SDL_Swap##endian##bits(val); \
icculus@10
  2184
        return rwops12->write(rwops12, &val, sizeof (val), 1); \
icculus@10
  2185
    }
icculus@10
  2186
BYTESWAP_AND_WRITE(LE,16)
icculus@10
  2187
BYTESWAP_AND_WRITE(BE,16)
icculus@10
  2188
BYTESWAP_AND_WRITE(LE,32)
icculus@10
  2189
BYTESWAP_AND_WRITE(BE,32)
icculus@10
  2190
BYTESWAP_AND_WRITE(LE,64)
icculus@10
  2191
BYTESWAP_AND_WRITE(BE,64)
icculus@10
  2192
#undef BYTESWAP_AND_WRITE
icculus@10
  2193
icculus@12
  2194
icculus@12
  2195
static Sint64 SDLCALL
icculus@31
  2196
RWops12to20_size(struct SDL_RWops *rwops20)
icculus@11
  2197
{
icculus@12
  2198
    SDL12_RWops *rwops12 = (SDL12_RWops *) rwops20->hidden.unknown.data1;
icculus@12
  2199
    int size = rwops20->hidden.unknown.data2;
icculus@12
  2200
    int pos;
icculus@12
  2201
icculus@12
  2202
    if (size != -1)
icculus@12
  2203
        return size;
icculus@12
  2204
icculus@12
  2205
    pos = rwops12->seek(rwops12, 0, SEEK_CUR);
icculus@12
  2206
    if (pos == -1)
icculus@12
  2207
        return -1;
icculus@12
  2208
icculus@31
  2209
    size = (Sint64) rwops12->seek(rwops12, 0, SEEK_END);
icculus@12
  2210
    if (size == -1)
icculus@12
  2211
        return -1;
icculus@12
  2212
icculus@31
  2213
    rwops12->seek(rwops12, pos, SEEK_SET);  /* !!! FIXME: and if this fails? */
icculus@12
  2214
    rwops20->hidden.unknown.data2 = size;
icculus@12
  2215
    return size;
icculus@12
  2216
}
icculus@12
  2217
icculus@35
  2218
static Sint64 SDLCALL
icculus@31
  2219
RWops12to20_seek(struct SDL_RWops *rwops20, Sint64 offset, int whence)
icculus@12
  2220
{
icculus@54
  2221
    FIXME("fail if (offset) is too big");
icculus@12
  2222
    SDL12_RWops *rwops12 = (SDL12_RWops *) rwops20->hidden.unknown.data1;
icculus@12
  2223
    return (Sint64) rwops12->seek(rwops12, (int) offset, whence);
icculus@12
  2224
}
icculus@12
  2225
icculus@12
  2226
static size_t SDLCALL
icculus@31
  2227
RWops12to20_read(struct SDL_RWops *rwops20, void *ptr, size_t size, size_t maxnum)
icculus@12
  2228
{
icculus@54
  2229
    FIXME("fail if (size) or (maxnum) is too big");
icculus@12
  2230
    SDL12_RWops *rwops12 = (SDL12_RWops *) rwops20->hidden.unknown.data1;
icculus@12
  2231
    return (size_t) rwops12->read(rwops12, ptr, (int) size, (int) maxnum);
icculus@12
  2232
}
icculus@12
  2233
icculus@12
  2234
static size_t SDLCALL
icculus@31
  2235
RWops12to20_write(struct SDL_RWops *rwops20, const void *ptr, size_t size, size_t num)
icculus@12
  2236
{
icculus@54
  2237
    FIXME("fail if (size) or (maxnum) is too big");
icculus@12
  2238
    SDL12_RWops *rwops12 = (SDL12_RWops *) rwops20->hidden.unknown.data1;
icculus@12
  2239
    return (size_t) rwops12->write(rwops12, ptr, (int) size, (int) num);
icculus@12
  2240
}
icculus@12
  2241
icculus@12
  2242
static int SDLCALL
icculus@31
  2243
RWops12to20_close(struct SDL_RWops *rwops20)
icculus@12
  2244
{
icculus@12
  2245
    int rc = 0;
icculus@12
  2246
    if (rwops20)
icculus@11
  2247
    {
icculus@12
  2248
        SDL12_RWops *rwops12 = (SDL12_RWops *) rwops20->hidden.unknown.data1;
icculus@12
  2249
        rc = rwops12->close(rwops12);
icculus@12
  2250
        if (rc == 0)
icculus@12
  2251
            SDL20_FreeRW(rwops20);
icculus@11
  2252
    }
icculus@12
  2253
    return rc;
icculus@12
  2254
}
icculus@12
  2255
icculus@31
  2256
static SDL_RWops *
icculus@31
  2257
RWops12to20(SDL12_RWops *rwops12)
icculus@12
  2258
{
icculus@31
  2259
    SDL_RWops *rwops20;
icculus@12
  2260
icculus@12
  2261
    if (!rwops12)
icculus@12
  2262
        return NULL;
icculus@12
  2263
icculus@12
  2264
    rwops20 = SDL20_AllocRW();
icculus@12
  2265
    if (!rwops20)
icculus@12
  2266
        return NULL;
icculus@12
  2267
icculus@34
  2268
    SDL20_zerop(rwops20);
icculus@12
  2269
    rwops20->type = rwops12->type;
icculus@12
  2270
    rwops20->hidden.unknown.data1 = rwops12;
icculus@12
  2271
    rwops20->hidden.unknown.data2 = -1;  /* cached size of stream */
icculus@31
  2272
    rwops20->size = RWops12to20_size;
icculus@31
  2273
    rwops20->seek = RWops12to20_seek;
icculus@31
  2274
    rwops20->read = RWops12to20_read;
icculus@31
  2275
    rwops20->write = RWops12to20_write;
icculus@31
  2276
    rwops20->close = RWops12to20_close;
icculus@12
  2277
    return rwops20;
icculus@12
  2278
}
icculus@12
  2279
icculus@35
  2280
DECLSPEC SDL12_Surface * SDLCALL
icculus@12
  2281
SDL_LoadBMP_RW(SDL12_RWops *rwops12, int freerwops12)
icculus@12
  2282
{
icculus@31
  2283
    SDL_RWops *rwops20 = RWops12to20(rwops12);
icculus@34
  2284
    SDL_Surface *surface20 = SDL20_LoadBMP_RW(rwops20, freerwops12);
icculus@34
  2285
    SDL12_Surface *surface12 = Surface20to12(surface20);
icculus@12
  2286
    if (!freerwops12)  /* free our wrapper if SDL2 didn't close it. */
icculus@12
  2287
        SDL20_FreeRW(rwops20);
icculus@34
  2288
    if ((!surface12) && (surface20))
icculus@34
  2289
        SDL20_FreeSurface(surface20);
icculus@34
  2290
    return surface12;
icculus@15
  2291
}
icculus@15
  2292
icculus@35
  2293
DECLSPEC int SDLCALL
icculus@34
  2294
SDL_SaveBMP_RW(SDL12_Surface *surface12, SDL12_RWops *rwops12, int freerwops12)
icculus@15
  2295
{
icculus@54
  2296
    FIXME("wrap surface");
icculus@31
  2297
    SDL_RWops *rwops20 = RWops12to20(rwops12);
icculus@34
  2298
    const int retval = SDL20_SaveBMP_RW(surface12->surface20, rwops20, freerwops12);
icculus@15
  2299
    if (!freerwops12)  /* free our wrapper if SDL2 didn't close it. */
icculus@15
  2300
        SDL20_FreeRW(rwops20);
icculus@15
  2301
    return retval;
icculus@12
  2302
}
icculus@12
  2303
icculus@35
  2304
DECLSPEC SDL_AudioSpec * SDLCALL
icculus@12
  2305
SDL_LoadWAV_RW(SDL12_RWops *rwops12, int freerwops12,
icculus@12
  2306
               SDL_AudioSpec *spec, Uint8 **buf, Uint32 *len)
icculus@12
  2307
{
icculus@31
  2308
    SDL_RWops *rwops20 = RWops12to20(rwops12);
icculus@15
  2309
    SDL_AudioSpec *retval = SDL20_LoadWAV_RW(rwops20, freerwops12, spec, buf, len);
icculus@54
  2310
    FIXME("deal with non-1.2 formats, like float32");
icculus@12
  2311
    if (!freerwops12)  /* free our wrapper if SDL2 didn't close it. */
icculus@12
  2312
        SDL20_FreeRW(rwops20);
icculus@15
  2313
    return retval;
icculus@11
  2314
}
icculus@11
  2315
icculus@9
  2316
/* vi: set ts=4 sw=4 expandtab: */