static int ANDROID_LockHWSurface(_THIS, SDL_Surface *surface)
{
if( !SDL_ANDROID_InsideVideoThread() )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Error: calling %s not from the main thread!", __PRETTY_FUNCTION__);
return -1;
}
if( surface == SDL_CurrentVideoSurface )
{
// Copy pixels from pixelbuffer to video surface - this is slow!
Uint16 * row = NULL;
int fakeH = SDL_ANDROID_sFakeWindowHeight, fakeW = SDL_ANDROID_sFakeWindowWidth;
int realH = SDL_ANDROID_sWindowHeight, realW = SDL_ANDROID_sWindowWidth;
int x, y;
if( ! SDL_CurrentVideoSurface->pixels )
{
glPixelStorei(GL_PACK_ALIGNMENT, 1);
SDL_CurrentVideoSurface->pixels = SDL_malloc(SDL_ANDROID_sFakeWindowWidth * SDL_ANDROID_sFakeWindowHeight * ANDROID_BYTESPERPIXEL);
if ( ! SDL_CurrentVideoSurface->pixels ) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Couldn't allocate buffer for SDL_CurrentVideoSurface");
SDL_SetError("Couldn't allocate buffer for SDL_CurrentVideoSurface");
return(-1);
}
}
if( ! SDL_CurrentVideoSurface->hwdata )
{
SDL_CurrentVideoSurface->hwdata = (struct private_hwdata *)SDL_CreateTexture(SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STATIC, SDL_ANDROID_sFakeWindowWidth, SDL_ANDROID_sFakeWindowHeight);
if( !SDL_CurrentVideoSurface->hwdata ) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Couldn't allocate texture for SDL_CurrentVideoSurface");
SDL_OutOfMemory();
return(-1);
}
if( SDL_ANDROID_SmoothVideo )
SDL_SetTextureScaleMode((SDL_Texture *)SDL_CurrentVideoSurface->hwdata, SDL_SCALEMODE_SLOW);
// Register main video texture to be recreated when needed
HwSurfaceCount++;
HwSurfaceList = SDL_realloc( HwSurfaceList, HwSurfaceCount * sizeof(SDL_Surface *) );
HwSurfaceList[HwSurfaceCount-1] = SDL_CurrentVideoSurface;
DEBUGOUT("ANDROID_SetVideoMode() HwSurfaceCount %d HwSurfaceList %p", HwSurfaceCount, HwSurfaceList);
}
row = SDL_stack_alloc(Uint16, SDL_ANDROID_sWindowWidth);
for(y=0; y<fakeH; y++)
{
glReadPixels(0, realH - 1 - (realH * y / fakeH),
realW, 1, GL_RGB, GL_UNSIGNED_SHORT_5_6_5, row);
for(x=0; x<fakeW; x++)
((Uint16 *)SDL_CurrentVideoSurface->pixels)[ fakeW * y + x ] = row[ x * fakeW / realW ];
}
SDL_stack_free(row);
}
if( !surface->hwdata )
return(-1);
// Extra check not necessary
/*
if( SDL_CurrentVideoSurface->format->BitsPerPixel == surface->format->BitsPerPixel &&
SDL_CurrentVideoSurface->format->Rmask == surface->format->Rmask &&
SDL_CurrentVideoSurface->format->Gmask == surface->format->Gmask &&
SDL_CurrentVideoSurface->format->Bmask == surface->format->Bmask &&
SDL_CurrentVideoSurface->format->Amask == surface->format->Amask )
return(0);
if( this->displayformatalphapixel->BitsPerPixel == surface->format->BitsPerPixel &&
this->displayformatalphapixel->Rmask == surface->format->Rmask &&
this->displayformatalphapixel->Gmask == surface->format->Gmask &&
this->displayformatalphapixel->Bmask == surface->format->Bmask &&
this->displayformatalphapixel->Amask == surface->format->Amask )
return(0);
return(-1);
*/
return(0);
}
SDL_Surface *ANDROID_SetVideoMode(_THIS, SDL_Surface *current,
int width, int height, int bpp, Uint32 flags)
{
SDL_PixelFormat format;
int bpp1;
__android_log_print(ANDROID_LOG_INFO, "libSDL", "SDL_SetVideoMode(): application requested mode %dx%d OpenGL %d HW %d", width, height, flags & SDL_OPENGL, flags & SDL_HWSURFACE);
if( ! SDL_ANDROID_InsideVideoThread() )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Error: calling %s not from the main thread!", __PRETTY_FUNCTION__);
return NULL;
}
sdl_opengl = (flags & SDL_OPENGL) ? 1 : 0;
SDL_ANDROID_sFakeWindowWidth = width;
SDL_ANDROID_sFakeWindowHeight = height;
current->flags = (flags & SDL_FULLSCREEN) | (flags & SDL_OPENGL) | SDL_DOUBLEBUF | ( flags & SDL_HWSURFACE );
current->w = width;
current->h = height;
current->pitch = SDL_ANDROID_sFakeWindowWidth * ANDROID_BYTESPERPIXEL;
current->pixels = NULL;
current->hwdata = NULL;
HwSurfaceCount = 0;
HwSurfaceList = NULL;
DEBUGOUT("ANDROID_SetVideoMode() HwSurfaceCount %d HwSurfaceList %p", HwSurfaceCount, HwSurfaceList);
if( ! sdl_opengl )
{
SDL_DisplayMode mode;
SDL_RendererInfo SDL_VideoRendererInfo;
SDL_SelectVideoDisplay(0);
SDL_VideoWindow = SDL_CreateWindow("", 0, 0, width, height, SDL_WINDOW_SHOWN | SDL_WINDOW_BORDERLESS | SDL_WINDOW_OPENGL);
SDL_memset(&mode, 0, sizeof(mode));
mode.format = SDL_PIXELFORMAT_RGB565;
SDL_SetWindowDisplayMode(SDL_VideoWindow, &mode);
if (SDL_CreateRenderer(SDL_VideoWindow, -1, 0) < 0) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "SDL_SetVideoMode(): Error creating renderer");
return NULL;
}
SDL_GetRendererInfo(&SDL_VideoRendererInfo);
current->hwdata = NULL;
if( ! (flags & SDL_HWSURFACE) )
{
current->pixels = SDL_malloc(width * height * ANDROID_BYTESPERPIXEL);
if ( ! current->pixels ) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Couldn't allocate buffer for requested mode");
SDL_SetError("Couldn't allocate buffer for requested mode");
return(NULL);
}
SDL_memset(current->pixels, 0, width * height * ANDROID_BYTESPERPIXEL);
current->hwdata = (struct private_hwdata *)SDL_CreateTexture(SDL_PIXELFORMAT_RGB565, SDL_TEXTUREACCESS_STATIC, width, height);
if( !current->hwdata ) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Couldn't allocate texture for SDL_CurrentVideoSurface");
SDL_free(current->pixels);
current->pixels = NULL;
SDL_OutOfMemory();
return(NULL);
}
if( SDL_ANDROID_SmoothVideo )
SDL_SetTextureScaleMode((SDL_Texture *)current->hwdata, SDL_SCALEMODE_SLOW);
// Register main video texture to be recreated when needed
HwSurfaceCount++;
HwSurfaceList = SDL_realloc( HwSurfaceList, HwSurfaceCount * sizeof(SDL_Surface *) );
HwSurfaceList[HwSurfaceCount-1] = current;
DEBUGOUT("ANDROID_SetVideoMode() HwSurfaceCount %d HwSurfaceList %p", HwSurfaceCount, HwSurfaceList);
}
glViewport(0, 0, SDL_ANDROID_sRealWindowWidth, SDL_ANDROID_sRealWindowHeight);
glOrthof(0.0, (GLfloat) SDL_ANDROID_sWindowWidth, (GLfloat) SDL_ANDROID_sWindowHeight, 0.0, 0.0, 1.0);
}
/* Allocate the new pixel format for the screen */
SDL_memset(&format, 0, sizeof(format));
SDL_PixelFormatEnumToMasks( SDL_PIXELFORMAT_RGB565, &bpp1,
&format.Rmask, &format.Gmask,
&format.Bmask, &format.Amask );
format.BitsPerPixel = bpp1;
format.BytesPerPixel = ANDROID_BYTESPERPIXEL;
if ( ! SDL_ReallocFormat(current, ANDROID_BITSPERPIXEL, format.Rmask, format.Gmask, format.Bmask, format.Amask) ) {
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Couldn't allocate new pixel format for requested mode");
SDL_SetError("Couldn't allocate new pixel format for requested mode");
return(NULL);
}
/* Set up the new mode framebuffer */
SDL_CurrentVideoSurface = current;
/* We're done */
return(current);
}
static int ANDROID_AllocHWSurface(_THIS, SDL_Surface *surface)
{
if( !SDL_ANDROID_InsideVideoThread() )
{
__android_log_print(ANDROID_LOG_INFO, "libSDL", "Error: calling %s not from the main thread!", __PRETTY_FUNCTION__);
return -1;
}
if ( ! (surface->w && surface->h) )
return(-1);
DEBUGOUT("ANDROID_AllocHWSurface() surface %p w %d h %d", surface, surface->w, surface->h);
Uint32 format = SDL_PIXELFORMAT_RGBA5551; // 1-bit alpha for color key, every surface will have colorkey so it's easier for us
if( surface->format->Amask )
{
SDL_PixelFormat format1;
int bpp;
format = SDL_PIXELFORMAT_RGBA4444;
DEBUGOUT("ANDROID_AllocHWSurface() SDL_PIXELFORMAT_RGBA4444");
SDL_memset(&format1, 0, sizeof(format1));
SDL_PixelFormatEnumToMasks( format, &bpp,
&format1.Rmask, &format1.Gmask,
&format1.Bmask, &format1.Amask );
if( surface->format->BitsPerPixel != bpp ||
surface->format->Rmask != format1.Rmask ||
surface->format->Gmask != format1.Gmask ||
surface->format->Bmask != format1.Bmask ||
surface->format->Amask != format1.Amask )
return(-1); // Do not allow alpha-surfaces with format other than RGBA4444 (it will be pain to lock/copy them)
}
else
{
DEBUGOUT("ANDROID_AllocHWSurface() SDL_PIXELFORMAT_RGBA5551");
// HW-accel surface should be RGB565
if( !( SDL_CurrentVideoSurface->format->BitsPerPixel == surface->format->BitsPerPixel &&
SDL_CurrentVideoSurface->format->Rmask == surface->format->Rmask &&
SDL_CurrentVideoSurface->format->Gmask == surface->format->Gmask &&
SDL_CurrentVideoSurface->format->Bmask == surface->format->Bmask &&
SDL_CurrentVideoSurface->format->Amask == surface->format->Amask ) )
return(-1);
}
surface->pitch = surface->w * surface->format->BytesPerPixel;
surface->pixels = SDL_malloc(surface->h * surface->w * surface->format->BytesPerPixel);
if ( surface->pixels == NULL ) {
SDL_OutOfMemory();
return(-1);
}
SDL_memset(surface->pixels, 0, surface->h*surface->pitch);
surface->hwdata = (struct private_hwdata *)SDL_CreateTexture(format, SDL_TEXTUREACCESS_STATIC, surface->w, surface->h);
if( !surface->hwdata ) {
SDL_free(surface->pixels);
surface->pixels = NULL;
SDL_OutOfMemory();
return(-1);
}
if( SDL_ANDROID_SmoothVideo )
SDL_SetTextureScaleMode((SDL_Texture *)surface->hwdata, SDL_SCALEMODE_SLOW);
if( surface->format->Amask )
{
SDL_SetTextureAlphaMod((struct SDL_Texture *)surface->hwdata, SDL_ALPHA_OPAQUE);
SDL_SetTextureBlendMode((struct SDL_Texture *)surface->hwdata, SDL_BLENDMODE_BLEND);
}
surface->flags |= SDL_HWSURFACE | SDL_HWACCEL;
HwSurfaceCount++;
DEBUGOUT("ANDROID_AllocHWSurface() in HwSurfaceCount %d HwSurfaceList %p", HwSurfaceCount, HwSurfaceList);
HwSurfaceList = SDL_realloc( HwSurfaceList, HwSurfaceCount * sizeof(SDL_Surface *) );
DEBUGOUT("ANDROID_AllocHWSurface() out HwSurfaceCount %d HwSurfaceList %p", HwSurfaceCount, HwSurfaceList);
HwSurfaceList[HwSurfaceCount-1] = surface;
return 0;
}
int SDLNet_GetLocalAddresses(IPaddress *addresses, int maxcount)
{
int count = 0;
#ifdef SIOCGIFCONF
/* Defined on Mac OS X */
#ifndef _SIZEOF_ADDR_IFREQ
#define _SIZEOF_ADDR_IFREQ sizeof
#endif
SOCKET sock;
struct ifconf conf;
char data[4096];
struct ifreq *ifr;
struct sockaddr_in *sock_addr;
sock = socket(AF_INET, SOCK_DGRAM, 0);
if ( sock == INVALID_SOCKET ) {
return 0;
}
conf.ifc_len = sizeof(data);
conf.ifc_buf = (caddr_t) data;
if ( ioctl(sock, SIOCGIFCONF, &conf) < 0 ) {
closesocket(sock);
return 0;
}
ifr = (struct ifreq*)data;
while ((char*)ifr < data+conf.ifc_len) {
if (ifr->ifr_addr.sa_family == AF_INET) {
if (count < maxcount) {
sock_addr = (struct sockaddr_in*)&ifr->ifr_addr;
addresses[count].host = sock_addr->sin_addr.s_addr;
addresses[count].port = sock_addr->sin_port;
}
++count;
}
ifr = (struct ifreq*)((char*)ifr + _SIZEOF_ADDR_IFREQ(*ifr));
}
closesocket(sock);
#elif defined(__WIN32__)
PIP_ADAPTER_INFO pAdapterInfo;
PIP_ADAPTER_INFO pAdapter;
PIP_ADDR_STRING pAddress;
DWORD dwRetVal = 0;
ULONG ulOutBufLen = sizeof (IP_ADAPTER_INFO);
pAdapterInfo = (IP_ADAPTER_INFO *) SDL_malloc(sizeof (IP_ADAPTER_INFO));
if (pAdapterInfo == NULL) {
return 0;
}
if ((dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen)) == ERROR_BUFFER_OVERFLOW) {
pAdapterInfo = (IP_ADAPTER_INFO *) SDL_realloc(pAdapterInfo, ulOutBufLen);
if (pAdapterInfo == NULL) {
return 0;
}
dwRetVal = GetAdaptersInfo(pAdapterInfo, &ulOutBufLen);
}
if (dwRetVal == NO_ERROR) {
for (pAdapter = pAdapterInfo; pAdapter; pAdapter = pAdapter->Next) {
for (pAddress = &pAdapterInfo->IpAddressList; pAddress; pAddress = pAddress->Next) {
if (count < maxcount) {
addresses[count].host = inet_addr(pAddress->IpAddress.String);
addresses[count].port = 0;
}
++count;
}
}
}
SDL_free(pAdapterInfo);
#endif
return count;
}
int
WIN_CreateWindow(_THIS, SDL_Window * window)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
SDL_VideoDisplay *display = SDL_GetDisplayFromWindow(window);
RAWINPUTDEVICE Rid;
AXIS TabX, TabY;
LOGCONTEXTA lc;
HWND hwnd;
HWND top;
RECT rect;
SDL_Rect bounds;
DWORD style = (WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
int x, y;
int w, h;
if (window->flags & (SDL_WINDOW_BORDERLESS | SDL_WINDOW_FULLSCREEN)) {
style |= WS_POPUP;
} else {
style |= (WS_OVERLAPPED | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX);
}
if ((window->flags & SDL_WINDOW_RESIZABLE)
&& !(window->flags & SDL_WINDOW_FULLSCREEN)) {
style |= (WS_THICKFRAME | WS_MAXIMIZEBOX);
}
/* Figure out what the window area will be */
if (window->flags & SDL_WINDOW_FULLSCREEN) {
top = HWND_TOPMOST;
} else {
top = HWND_NOTOPMOST;
}
rect.left = 0;
rect.top = 0;
rect.right = window->w;
rect.bottom = window->h;
AdjustWindowRectEx(&rect, style, FALSE, 0);
w = (rect.right - rect.left);
h = (rect.bottom - rect.top);
WIN_GetDisplayBounds(_this, display, &bounds);
if ((window->flags & SDL_WINDOW_FULLSCREEN)
|| window->x == SDL_WINDOWPOS_CENTERED) {
x = bounds.x + (bounds.w - window->w) / 2;
} else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
if (bounds.x == 0) {
x = CW_USEDEFAULT;
} else {
x = bounds.x;
}
} else {
x = bounds.x + window->x + rect.left;
}
if ((window->flags & SDL_WINDOW_FULLSCREEN)
|| window->y == SDL_WINDOWPOS_CENTERED) {
y = bounds.y + (bounds.h - window->h) / 2;
} else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
if (bounds.x == 0) {
y = CW_USEDEFAULT;
} else {
y = bounds.y;
}
} else {
y = bounds.y + window->y + rect.top;
}
hwnd =
CreateWindow(SDL_Appname, TEXT(""), style, x, y, w, h, NULL, NULL,
SDL_Instance, NULL);
if (!hwnd) {
WIN_SetError("Couldn't create window");
return -1;
}
/* we're configuring the tablet data. See Wintab reference for more info */
if (videodata->wintabDLL
&& videodata->WTInfoA(WTI_DEFSYSCTX, 0, &lc) != 0) {
lc.lcPktData = PACKETDATA;
lc.lcPktMode = PACKETMODE;
lc.lcOptions |= CXO_MESSAGES;
lc.lcOptions |= CXO_SYSTEM;
lc.lcMoveMask = PACKETDATA;
lc.lcBtnDnMask = lc.lcBtnUpMask = PACKETDATA;
videodata->WTInfoA(WTI_DEVICES, DVC_X, &TabX);
videodata->WTInfoA(WTI_DEVICES, DVC_Y, &TabY);
lc.lcInOrgX = 0;
lc.lcInOrgY = 0;
lc.lcInExtX = TabX.axMax;
lc.lcInExtY = TabY.axMax;
lc.lcOutOrgX = 0;
lc.lcOutOrgY = 0;
lc.lcOutExtX = GetSystemMetrics(SM_CXSCREEN);
lc.lcOutExtY = -GetSystemMetrics(SM_CYSCREEN);
if (window->id > highestId) {
HCTX *tmp_hctx;
highestId = window->id;
tmp_hctx =
(HCTX *) SDL_realloc(g_hCtx, (highestId + 1) * sizeof(HCTX));
if (!tmp_hctx) {
SDL_OutOfMemory();
DestroyWindow(hwnd);
return -1;
}
g_hCtx = tmp_hctx;
}
g_hCtx[window->id] = videodata->WTOpenA(hwnd, &lc, TRUE);
}
#ifndef _WIN32_WCE /* has no RawInput */
/* we're telling the window, we want it to report raw input events from mice */
Rid.usUsagePage = 0x01;
Rid.usUsage = 0x02;
Rid.dwFlags = RIDEV_INPUTSINK;
Rid.hwndTarget = hwnd;
RegisterRawInputDevices(&Rid, 1, sizeof(Rid));
#endif
WIN_PumpEvents(_this);
if (SetupWindowData(_this, window, hwnd, SDL_TRUE) < 0) {
DestroyWindow(hwnd);
return -1;
}
#ifdef SDL_VIDEO_OPENGL_WGL
if (window->flags & SDL_WINDOW_OPENGL) {
if (WIN_GL_SetupWindow(_this, window) < 0) {
WIN_DestroyWindow(_this, window);
return -1;
}
}
#endif
return 0;
}
int
SDL_ResizeVideoMode(int width, int height, int bpp, Uint32 flags)
{
int w, h;
Uint32 format;
int access;
void *pixels;
int pitch;
/* We can't resize something we don't have... */
if (!SDL_VideoWindow) {
return -1;
}
/* We probably have to recreate the window in fullscreen mode */
if (flags & SDL_FULLSCREEN) {
return -1;
}
/* I don't think there's any change we can gracefully make in flags */
if (flags != SDL_VideoFlags) {
return -1;
}
/* Resize the window */
SDL_GetWindowSize(SDL_VideoWindow, &w, &h);
if (w != width || h != height) {
SDL_SetWindowSize(SDL_VideoWindow, width, height);
}
/* If we're in OpenGL mode, just resize the stub surface and we're done! */
if (flags & SDL_OPENGL) {
SDL_VideoSurface->w = width;
SDL_VideoSurface->h = height;
return 0;
}
/* Destroy the screen texture and recreate it */
SDL_QueryTexture(SDL_VideoTexture, &format, &access, &w, &h);
SDL_DestroyTexture(SDL_VideoTexture);
SDL_VideoTexture = SDL_CreateTexture(format, access, width, height);
if (!SDL_VideoTexture) {
return -1;
}
SDL_VideoSurface->w = width;
SDL_VideoSurface->h = height;
if (SDL_QueryTexturePixels(SDL_VideoTexture, &pixels, &pitch) == 0) {
SDL_VideoSurface->pixels = pixels;
SDL_VideoSurface->pitch = pitch;
} else {
SDL_CalculatePitch(SDL_VideoSurface);
SDL_VideoSurface->pixels =
SDL_realloc(SDL_VideoSurface->pixels,
SDL_VideoSurface->h * SDL_VideoSurface->pitch);
}
SDL_SetClipRect(SDL_VideoSurface, NULL);
SDL_InvalidateMap(SDL_VideoSurface->map);
if (SDL_ShadowSurface) {
SDL_ShadowSurface->w = width;
SDL_ShadowSurface->h = height;
SDL_ShadowSurface->pitch = SDL_CalculatePitch(SDL_ShadowSurface);
SDL_ShadowSurface->pixels =
SDL_realloc(SDL_ShadowSurface->pixels,
SDL_ShadowSurface->h * SDL_ShadowSurface->pitch);
SDL_SetClipRect(SDL_ShadowSurface, NULL);
SDL_InvalidateMap(SDL_ShadowSurface->map);
}
ClearVideoSurface();
return 0;
}
/* Put a variable into the environment */
int
SDL_setenv(const char *name, const char *value, int overwrite)
{
int added;
int len, i;
char **new_env;
char *new_variable;
/* A little error checking */
if (!name || !value) {
return (-1);
}
/* See if it already exists */
if (!overwrite && SDL_getenv(name)) {
return 0;
}
/* Allocate memory for the variable */
len = SDL_strlen(name) + SDL_strlen(value) + 2;
new_variable = (char *) SDL_malloc(len);
if (!new_variable) {
return (-1);
}
SDL_snprintf(new_variable, len, "%s=%s", name, value);
value = new_variable + SDL_strlen(name) + 1;
name = new_variable;
/* Actually put it into the environment */
added = 0;
i = 0;
if (SDL_env) {
/* Check to see if it's already there... */
len = (value - name);
for (; SDL_env[i]; ++i) {
if (SDL_strncmp(SDL_env[i], name, len) == 0) {
break;
}
}
/* If we found it, just replace the entry */
if (SDL_env[i]) {
SDL_free(SDL_env[i]);
SDL_env[i] = new_variable;
added = 1;
}
}
/* Didn't find it in the environment, expand and add */
if (!added) {
new_env = SDL_realloc(SDL_env, (i + 2) * sizeof(char *));
if (new_env) {
SDL_env = new_env;
SDL_env[i++] = new_variable;
SDL_env[i++] = (char *) 0;
added = 1;
} else {
SDL_free(new_variable);
}
}
return (added ? 0 : -1);
}
SDL_Surface *VGL_SetVideoMode(_THIS, SDL_Surface *current,
int width, int height, int bpp, Uint32 flags)
{
int mode_found;
int i;
VGLMode **modes;
modes = VGLListModes(bpp, V_INFO_MM_DIRECT | V_INFO_MM_PACKED);
mode_found = 0;
for (i = 0; modes[i] != NULL; i++) {
if ((modes[i]->ModeInfo.Xsize == width) &&
(modes[i]->ModeInfo.Ysize == height) &&
((modes[i]->ModeInfo.Type == VIDBUF8) ||
(modes[i]->ModeInfo.Type == VIDBUF16) ||
(modes[i]->ModeInfo.Type == VIDBUF32))) {
mode_found = 1;
break;
}
}
if (mode_found == 0) {
SDL_SetError("No matching video mode found");
return NULL;
}
/* Shutdown previous videomode (if any) */
if (VGLCurMode != NULL)
VGLEnd();
/* Try to set the requested linear video mode */
if (VGLInit(modes[i]->ModeId) != 0) {
SDL_SetError("Unable to switch to requested mode");
return NULL;
}
VGLCurMode = SDL_realloc(VGLCurMode, sizeof(VGLMode));
VGLCurMode->ModeInfo = *VGLDisplay;
VGLCurMode->Depth = modes[i]->Depth;
VGLCurMode->ModeId = modes[i]->ModeId;
VGLCurMode->Rmask = modes[i]->Rmask;
VGLCurMode->Gmask = modes[i]->Gmask;
VGLCurMode->Bmask = modes[i]->Bmask;
/* Workaround a bug in libvgl */
if (VGLCurMode->ModeInfo.PixelBytes == 0)
(VGLCurMode->ModeInfo.PixelBytes = 1);
current->w = VGLCurMode->ModeInfo.Xsize;
current->h = VGLCurMode->ModeInfo.Ysize;
current->pixels = VGLCurMode->ModeInfo.Bitmap;
current->pitch = VGLCurMode->ModeInfo.Xsize *
VGLCurMode->ModeInfo.PixelBytes;
current->flags = (SDL_FULLSCREEN | SDL_HWSURFACE);
/* Check if we are in a pseudo-color mode */
if (VGLCurMode->ModeInfo.Type == VIDBUF8)
current->flags |= SDL_HWPALETTE;
/* Check if we can do doublebuffering */
if (flags & SDL_DOUBLEBUF) {
if (VGLCurMode->ModeInfo.Xsize * 2 <=
VGLCurMode->ModeInfo.VYsize) {
current->flags |= SDL_DOUBLEBUF;
flip_page = 0;
flip_address[0] = (byte *)current->pixels;
flip_address[1] = (byte *)current->pixels +
current->h * current->pitch;
VGL_FlipHWSurface(this, current);
}
}
if (! SDL_ReallocFormat(current, modes[i]->Depth, VGLCurMode->Rmask,
VGLCurMode->Gmask, VGLCurMode->Bmask, 0)) {
return NULL;
}
/* Update hardware acceleration info */
VGL_UpdateVideoInfo(this);
/* Set the blit function */
this->UpdateRects = VGL_DirectUpdate;
/* We're done */
return current;
}
static int
SetupWindowData(_THIS, SDL_Window * window, Window w, BOOL created)
{
SDL_VideoData *videodata = (SDL_VideoData *) _this->driverdata;
SDL_WindowData *data;
int numwindows = videodata->numwindows;
int windowlistlength = videodata->windowlistlength;
SDL_WindowData **windowlist = videodata->windowlist;
/* Allocate the window data */
data = (SDL_WindowData *) SDL_calloc(1, sizeof(*data));
if (!data) {
SDL_OutOfMemory();
return -1;
}
data->window = window;
data->xwindow = w;
#ifdef X_HAVE_UTF8_STRING
if (SDL_X11_HAVE_UTF8) {
data->ic =
pXCreateIC(videodata->im, XNClientWindow, w, XNFocusWindow, w,
XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
XNResourceName, videodata->classname, XNResourceClass,
videodata->classname, NULL);
}
#endif
data->created = created;
data->videodata = videodata;
/* Associate the data with the window */
if (numwindows < windowlistlength) {
windowlist[numwindows] = data;
videodata->numwindows++;
} else {
windowlist =
(SDL_WindowData **) SDL_realloc(windowlist,
(numwindows +
1) * sizeof(*windowlist));
if (!windowlist) {
SDL_OutOfMemory();
SDL_free(data);
return -1;
}
windowlist[numwindows] = data;
videodata->numwindows++;
videodata->windowlistlength++;
videodata->windowlist = windowlist;
}
/* Fill in the SDL window with the window data */
{
XWindowAttributes attrib;
XGetWindowAttributes(data->videodata->display, w, &attrib);
window->x = attrib.x;
window->y = attrib.y;
window->w = attrib.width;
window->h = attrib.height;
if (attrib.map_state != IsUnmapped) {
window->flags |= SDL_WINDOW_SHOWN;
} else {
window->flags &= ~SDL_WINDOW_SHOWN;
}
data->visual = attrib.visual;
}
{
Atom _NET_WM_STATE = data->videodata->_NET_WM_STATE;
Atom _NET_WM_STATE_MAXIMIZED_VERT = data->videodata->_NET_WM_STATE_MAXIMIZED_VERT;
Atom _NET_WM_STATE_MAXIMIZED_HORZ = data->videodata->_NET_WM_STATE_MAXIMIZED_HORZ;
Atom _NET_WM_STATE_FULLSCREEN = data->videodata->_NET_WM_STATE_FULLSCREEN;
Atom actualType;
int actualFormat;
unsigned long i, numItems, bytesAfter;
unsigned char *propertyValue = NULL;
long maxLength = 1024;
if (XGetWindowProperty(data->videodata->display, w, _NET_WM_STATE,
0l, maxLength, False, XA_ATOM, &actualType,
&actualFormat, &numItems, &bytesAfter,
&propertyValue) == Success) {
Atom *atoms = (Atom *) propertyValue;
int maximized = 0;
int fullscreen = 0;
for (i = 0; i < numItems; ++i) {
if (atoms[i] == _NET_WM_STATE_MAXIMIZED_VERT) {
maximized |= 1;
} else if (atoms[i] == _NET_WM_STATE_MAXIMIZED_HORZ) {
maximized |= 2;
} else if ( atoms[i] == _NET_WM_STATE_FULLSCREEN) {
fullscreen = 1;
}
}
if (maximized == 3) {
window->flags |= SDL_WINDOW_MAXIMIZED;
} else if (fullscreen == 1) {
window->flags |= SDL_WINDOW_FULLSCREEN;
}
XFree(propertyValue);
}
}
/* FIXME: How can I tell?
{
DWORD style = GetWindowLong(hwnd, GWL_STYLE);
if (style & WS_VISIBLE) {
if (style & (WS_BORDER | WS_THICKFRAME)) {
window->flags &= ~SDL_WINDOW_BORDERLESS;
} else {
window->flags |= SDL_WINDOW_BORDERLESS;
}
if (style & WS_THICKFRAME) {
window->flags |= SDL_WINDOW_RESIZABLE;
} else {
window->flags &= ~SDL_WINDOW_RESIZABLE;
}
if (style & WS_MINIMIZE) {
window->flags |= SDL_WINDOW_MINIMIZED;
} else {
window->flags &= ~SDL_WINDOW_MINIMIZED;
}
}
if (GetFocus() == hwnd) {
int index = data->videodata->keyboard;
window->flags |= SDL_WINDOW_INPUT_FOCUS;
SDL_SetKeyboardFocus(index, data->window);
if (window->flags & SDL_WINDOW_INPUT_GRABBED) {
RECT rect;
GetClientRect(hwnd, &rect);
ClientToScreen(hwnd, (LPPOINT) & rect);
ClientToScreen(hwnd, (LPPOINT) & rect + 1);
ClipCursor(&rect);
}
}
*/
/* All done! */
window->driverdata = data;
return 0;
}
static int
SDL_ResizeVideoMode(int width, int height, int bpp, Uint32 flags)
{
int w, h;
/* We can't resize something we don't have... */
if (!SDL_VideoSurface) {
return -1;
}
/* We probably have to recreate the window in fullscreen mode */
if (flags & SDL_FULLSCREEN) {
return -1;
}
/* I don't think there's any change we can gracefully make in flags */
if (flags != SDL_VideoFlags) {
return -1;
}
if (bpp != SDL_VideoSurface->format->BitsPerPixel) {
return -1;
}
/* Resize the window */
SDL_GetWindowSize(SDL_VideoWindow, &w, &h);
if (w != width || h != height) {
SDL_SetWindowSize(SDL_VideoWindow, width, height);
}
/* If we're in OpenGL mode, just resize the stub surface and we're done! */
if (flags & SDL_OPENGL) {
SDL_VideoSurface->w = width;
SDL_VideoSurface->h = height;
return 0;
}
SDL_WindowSurface = SDL_GetWindowSurface(SDL_VideoWindow);
if (!SDL_WindowSurface) {
return -1;
}
if (SDL_VideoSurface->format != SDL_WindowSurface->format) {
return -1;
}
SDL_VideoSurface->w = width;
SDL_VideoSurface->h = height;
SDL_VideoSurface->pixels = SDL_WindowSurface->pixels;
SDL_VideoSurface->pitch = SDL_WindowSurface->pitch;
SDL_SetClipRect(SDL_VideoSurface, NULL);
if (SDL_ShadowSurface) {
SDL_ShadowSurface->w = width;
SDL_ShadowSurface->h = height;
SDL_ShadowSurface->pitch = SDL_CalculatePitch(SDL_ShadowSurface);
SDL_ShadowSurface->pixels =
SDL_realloc(SDL_ShadowSurface->pixels,
SDL_ShadowSurface->h * SDL_ShadowSurface->pitch);
SDL_SetClipRect(SDL_ShadowSurface, NULL);
SDL_InvalidateMap(SDL_ShadowSurface->map);
} else {
SDL_PublicSurface = SDL_VideoSurface;
}
ClearVideoSurface();
return 0;
}
SDL_AudioSpec *Mix_LoadMP3_RW(SDL_RWops *src, int freesrc, SDL_AudioSpec *spec, Uint8 **audio_buf, Uint32 *audio_len)
{
/* note: spec is initialized to mixer spec */
#if defined(MP3_MUSIC)
SMPEG* mp3 = 0;
SMPEG_Info info;
#elif defined(MP3_MAD_MUSIC)
mad_data *mp3_mad;
#endif
long samplesize;
int read_len;
const Uint32 chunk_len = 4096;
int err = 0;
if ((!src) || (!spec) || (!audio_buf) || (!audio_len))
{
return NULL;
}
if (!err)
{
*audio_len = 0;
*audio_buf = (Uint8*) SDL_malloc(chunk_len);
err = (*audio_buf == NULL);
}
if (!err)
{
err = ((Mix_Init(MIX_INIT_MP3) & MIX_INIT_MP3) == 0);
}
if (!err)
{
#if defined(MP3_MUSIC)
mp3 = smpeg.SMPEG_new_rwops(src, &info, freesrc, 0);
err = (mp3 == NULL);
#elif defined(MP3_MAD_MUSIC)
mp3_mad = mad_openFileRW(src, spec, freesrc);
err = (mp3_mad == NULL);
#endif
}
#if defined(MP3_MUSIC)
if (!err)
{
err = !info.has_audio;
}
#endif
if (!err)
{
#if defined(MP3_MUSIC)
smpeg.SMPEG_actualSpec(mp3, spec);
smpeg.SMPEG_enableaudio(mp3, 1);
smpeg.SMPEG_enablevideo(mp3, 0);
smpeg.SMPEG_play(mp3);
/* read once for audio length */
while ((read_len = smpeg.SMPEG_playAudio(mp3, *audio_buf, chunk_len)) > 0)
{
*audio_len += read_len;
}
smpeg.SMPEG_stop(mp3);
#elif defined(MP3_MAD_MUSIC)
mad_start(mp3_mad);
/* read once for audio length */
while ((read_len = mad_getSamples(mp3_mad, *audio_buf, chunk_len)) > 0)
{
*audio_len += read_len;
}
mad_stop(mp3_mad);
#endif
err = (read_len < 0);
}
if (!err)
{
/* reallocate, if needed */
if ((*audio_len > 0) && (*audio_len != chunk_len))
{
*audio_buf = (Uint8*) SDL_realloc(*audio_buf, *audio_len);
err = (*audio_buf == NULL);
}
}
if (!err)
{
/* read again for audio buffer, if needed */
if (*audio_len > chunk_len)
{
#if defined(MP3_MUSIC)
smpeg.SMPEG_rewind(mp3);
smpeg.SMPEG_play(mp3);
err = (*audio_len != smpeg.SMPEG_playAudio(mp3, *audio_buf, *audio_len));
smpeg.SMPEG_stop(mp3);
#elif defined(MP3_MAD_MUSIC)
mad_seek(mp3_mad, 0);
mad_start(mp3_mad);
err = (*audio_len != mad_getSamples(mp3_mad, *audio_buf, *audio_len));
mad_stop(mp3_mad);
#endif
}
}
if (!err)
{
/* Don't return a buffer that isn't a multiple of samplesize */
samplesize = ((spec->format & 0xFF)/8)*spec->channels;
*audio_len &= ~(samplesize-1);
}
#if defined(MP3_MUSIC)
if (mp3)
{
smpeg.SMPEG_delete(mp3); mp3 = NULL;
/* Deleting the MP3 closed the source if desired */
freesrc = SDL_FALSE;
}
#elif defined(MP3_MAD_MUSIC)
if (mp3_mad)
{
mad_closeFile(mp3_mad); mp3_mad = NULL;
/* Deleting the MP3 closed the source if desired */
freesrc = SDL_FALSE;
}
#endif
if (freesrc)
{
SDL_RWclose(src); src = NULL;
}
/* handle error */
if (err)
{
if (*audio_buf != NULL)
{
SDL_free(*audio_buf); *audio_buf = NULL;
}
*audio_len = 0;
spec = NULL;
}
return spec;
}
static BOOL VManQueryVideoModes(SDL_PrivateVideoData *pPVData)
{
ULONG ulRC;
GDDMODEINFO sCurModeInfo;
VMIQCI sVmiQCI;
CHAININFO *pChainInfo;
PGRADDINFO pGraddInfo;
GDDMODEINFO *pModeInfo;
ULONG ulIdx;
PVIDEOMODE pVideoMode;
SDL_Rect **ppSDLRectList;
ULONG ulRectIdx;
LONG lPos;
static ULONG aModeItemBPP[OS2VMAN_FSMODELIST_SIZE] = {15,8,16,24,32};
// Query avaible video modes from VMAN, fill pVideoModes, detect current mode
ulRC = pfnVMIEntry( 0, VMI_CMD_QUERYCURRENTMODE, NULL, &sCurModeInfo );
if ( ulRC != RC_SUCCESS )
{
SDL_SetError( "Could not query desktop video mode." );
return FALSE;
}
sVmiQCI.ulLength = sizeof(VMIQCI);
ulRC = pfnVMIEntry( 0, VMI_CMD_QUERYCHAININFO, NULL, &sVmiQCI );
if ( ulRC != RC_SUCCESS )
{
SDL_SetError( "pfnVMIEntry(,VMI_CMD_QUERYCHAININFO,,), rc = %u", ulRC );
return FALSE;
}
for( pChainInfo = sVmiQCI.pciHead; pChainInfo != NULL;
pChainInfo = pChainInfo->pNextChainInfo )
{
for( pGraddInfo = pChainInfo->pGraddList; pGraddInfo != NULL;
pGraddInfo = pGraddInfo->pNextGraddInfo )
{
pModeInfo = pGraddInfo->pModeInfo;
for( ulIdx = 0; ulIdx < pGraddInfo->cModes; ulIdx++,
pModeInfo = (GDDMODEINFO *)&((PCHAR)pModeInfo)[pModeInfo->ulLength] )
{
if ( pModeInfo->ulBpp == 16 && pModeInfo->cColors == 32768 )
pModeInfo->ulBpp = 15;
debug( "Mode %X %ux%u, BPP: %u (%.4s), colors: %d%s%s",
pModeInfo->ulModeId, pModeInfo->ulHorizResolution,
pModeInfo->ulVertResolution, pModeInfo->ulBpp,
&pModeInfo->fccColorEncoding, pModeInfo->cColors,
pModeInfo->ulModeId == sCurModeInfo.ulModeId ? " - CURRENT" : "",
/*pModeInfo->ulBpp <= 8 ? " - IGNORED" : */"" );
// if ( pModeInfo->ulBpp <= 8 )
// continue;
pVideoMode = SDL_malloc( sizeof(VIDEOMODE) );
if ( pVideoMode == NULL )
{
SDL_NotEnoughMemory();
VManFreeVideoModes( pPVData );
return FALSE;
}
if ( pModeInfo->ulModeId == sCurModeInfo.ulModeId )
pPVData->pDesktopVideoMode = pVideoMode;
pVideoMode->uiModeID = pModeInfo->ulModeId;
pVideoMode->sSDLRect.x = 0;
pVideoMode->sSDLRect.y = 0;
pVideoMode->sSDLRect.w = pModeInfo->ulHorizResolution;
pVideoMode->sSDLRect.h = pModeInfo->ulVertResolution;
pVideoMode->uiBPP = pModeInfo->ulBpp;
pVideoMode->uiScanLineSize = pModeInfo->ulScanLineSize;
pVideoMode->fccColorEncoding = pModeInfo->fccColorEncoding;
pVideoMode->pNext = pPVData->pVideoModes;
pPVData->pVideoModes = pVideoMode;
}
}
}
if ( pPVData->pDesktopVideoMode == NULL )
{
SDL_SetError( "Current video mode not found" );
VManFreeVideoModes( pPVData );
return FALSE;
}
// Sort video modes, fill pListVideoModes - it will be returned to SDL
for( ulIdx = 0; ulIdx < OS2VMAN_FSMODELIST_SIZE; ulIdx++ )
{
ppSDLRectList = pPVData->pListVideoModes[ulIdx];
for( pVideoMode = pPVData->pVideoModes; pVideoMode != NULL;
pVideoMode = pVideoMode->pNext )
{
if ( pVideoMode->uiBPP != aModeItemBPP[ulIdx] )
continue;
if ( ppSDLRectList == NULL )
{
// First record in list
ppSDLRectList = SDL_malloc( 2 * sizeof(SDL_Rect*) );
if ( ppSDLRectList == NULL )
continue;
ppSDLRectList[0] = &pVideoMode->sSDLRect;
ppSDLRectList[1] = NULL;
pPVData->pListVideoModes[ulIdx] = ppSDLRectList;
continue;
}
// Search position in sorted list, count number of items
lPos = -1;
for( ulRectIdx = 0; ppSDLRectList[ulRectIdx] != NULL; ulRectIdx++ )
{
if ( lPos != -1 ) // Position found - continue calc number of items
continue;
if ( ( ppSDLRectList[ulRectIdx]->w * ppSDLRectList[ulRectIdx]->h ) <
( pVideoMode->sSDLRect.w * pVideoMode->sSDLRect.h ) )
lPos = ulRectIdx;
}
if ( lPos == -1 )
lPos = ulRectIdx; // Position not found, get position of NULL
ulRectIdx++;
// Insert new item
ppSDLRectList = SDL_realloc( ppSDLRectList,
( ulRectIdx + 1 ) * sizeof(SDL_Rect*) );
if ( ppSDLRectList == NULL )
continue;
pPVData->pListVideoModes[ulIdx] = ppSDLRectList;
SDL_memmove( &ppSDLRectList[lPos + 1], &ppSDLRectList[lPos],
( ulRectIdx - lPos ) * sizeof(SDL_Rect*) );
ppSDLRectList[lPos] = &pVideoMode->sSDLRect;
}
}
#ifdef DEBUG_BUILD
// Debug. Show sorted lists
for( ulIdx = 0; ulIdx < OS2VMAN_FSMODELIST_SIZE; ulIdx++ )
{
ppSDLRectList = pPVData->pListVideoModes[ulIdx];
if ( ppSDLRectList == NULL )
continue;
debug( "Modes list #%u for %u BPP:", ulIdx, aModeItemBPP[ulIdx] );
for( ulRectIdx = 0; ppSDLRectList[ulRectIdx] != NULL; ulRectIdx++ )
debug( " %u x %u", ppSDLRectList[ulRectIdx]->w,
ppSDLRectList[ulRectIdx]->h );
}
#endif
return TRUE;
}
