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os2: a _lot_ of coding style cleanup, sot that they match the SDL style.

Browse Source 
also renamed the 'debug' macro to debug_os2: the former was dangerously
a common name.

the binary (dll) output is precisely the same as before.
This commit is contained in:
Ozkan Sezer
2020-10-15 21:37:30 +03:00
parent bdc5129f13
commit a90f0400a5
29 changed files with 3536 additions and 3806 deletions
Download Patch File Download Diff File Expand all files Collapse all files

459
src/video/os2/SDL_os2dive.c
View File

@@ -32,17 +32,17 @@
#include "SDL_os2output.h"
typedef struct _VODATA {
HDIVE hDive;
PVOID pBuffer;
ULONG ulDIVEBufNum;
FOURCC fccColorEncoding;
ULONG ulWidth;
ULONG ulHeight;
BOOL fBlitterReady;
HDIVE hDive;
PVOID pBuffer;
ULONG ulDIVEBufNum;
FOURCC fccColorEncoding;
ULONG ulWidth;
ULONG ulHeight;
BOOL fBlitterReady;
} VODATA;
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo);
static PVODATA voOpen();
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo);
static PVODATA voOpen(void);
static VOID voClose(PVODATA pVOData);
static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
SDL_DisplayMode *pSDLDisplayMode,
@@ -55,294 +55,275 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects);
OS2VIDEOOUTPUT voDive = {
voQueryInfo,
voOpen,
voClose,
voSetVisibleRegion,
voVideoBufAlloc,
voVideoBufFree,
voUpdate
voQueryInfo,
voOpen,
voClose,
voSetVisibleRegion,
voVideoBufAlloc,
voVideoBufFree,
voUpdate
};
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo)
{
DIVE_CAPS sDiveCaps = { 0 };
FOURCC fccFormats[100] = { 0 };
DIVE_CAPS sDiveCaps = { 0 };
FOURCC fccFormats[100] = { 0 };
// Query information about display hardware from DIVE.
/* Query information about display hardware from DIVE. */
sDiveCaps.pFormatData = fccFormats;
sDiveCaps.ulFormatLength = 100;
sDiveCaps.ulStructLen = sizeof(DIVE_CAPS);
sDiveCaps.pFormatData = fccFormats;
sDiveCaps.ulFormatLength = 100;
sDiveCaps.ulStructLen = sizeof(DIVE_CAPS);
if (DiveQueryCaps(&sDiveCaps, DIVE_BUFFER_SCREEN)) {
debug_os2("DiveQueryCaps() failed.");
return FALSE;
}
if ( DiveQueryCaps( &sDiveCaps, DIVE_BUFFER_SCREEN ) )
{
debug( "DiveQueryCaps() failed." );
return FALSE;
}
if (sDiveCaps.ulDepth < 8) {
debug_os2("Not enough screen colors to run DIVE. "
"Must be at least 256 colors.");
return FALSE;
}
if ( sDiveCaps.ulDepth < 8 )
{
debug( "Not enough screen colors to run DIVE. "
"Must be at least 256 colors." );
return FALSE;
}
pInfo->ulBPP = sDiveCaps.ulDepth;
pInfo->fccColorEncoding = sDiveCaps.fccColorEncoding;
pInfo->ulScanLineSize = sDiveCaps.ulScanLineBytes;
pInfo->ulHorizResolution = sDiveCaps.ulHorizontalResolution;
pInfo->ulVertResolution = sDiveCaps.ulVerticalResolution;
pInfo->ulBPP = sDiveCaps.ulDepth;
pInfo->fccColorEncoding = sDiveCaps.fccColorEncoding;
pInfo->ulScanLineSize = sDiveCaps.ulScanLineBytes;
pInfo->ulHorizResolution = sDiveCaps.ulHorizontalResolution;
pInfo->ulVertResolution = sDiveCaps.ulVerticalResolution;
return TRUE;
return TRUE;
}
PVODATA voOpen()
PVODATA voOpen(void)
{
PVODATA pVOData = SDL_calloc( 1, sizeof(VODATA) );
PVODATA pVOData = SDL_calloc(1, sizeof(VODATA));
if ( pVOData == NULL )
{
SDL_OutOfMemory();
return NULL;
}
if (pVOData == NULL) {
SDL_OutOfMemory();
return NULL;
}
if ( DiveOpen( &pVOData->hDive, FALSE, NULL ) != DIVE_SUCCESS )
{
SDL_free( pVOData );
SDL_SetError( "DIVE: A display engine instance open failed" );
return NULL;
}
if (DiveOpen(&pVOData->hDive, FALSE, NULL) != DIVE_SUCCESS) {
SDL_free(pVOData);
SDL_SetError("DIVE: A display engine instance open failed");
return NULL;
}
return pVOData;
return pVOData;
}
static VOID voClose(PVODATA pVOData)
{
voVideoBufFree( pVOData );
DiveClose( pVOData->hDive );
SDL_free( pVOData );
voVideoBufFree(pVOData);
DiveClose(pVOData->hDive);
SDL_free(pVOData);
}
static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
SDL_DisplayMode *pSDLDisplayMode,
HRGN hrgnShape, BOOL fVisible)
{
HPS hps;
HRGN hrgn;
RGNRECT rgnCtl;
PRECTL prectl = NULL;
ULONG ulRC;
HPS hps;
HRGN hrgn;
RGNRECT rgnCtl;
PRECTL prectl = NULL;
ULONG ulRC;
if ( !fVisible )
{
if ( pVOData->fBlitterReady )
{
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter( pVOData->hDive, 0 );
debug( "DIVE blitter is tuned off" );
}
return TRUE;
}
// Query visible rectangles
hps = WinGetPS( hwnd );
hrgn = GpiCreateRegion( hps, 0, NULL );
if ( hrgn == NULLHANDLE )
{
WinReleasePS( hps );
SDL_SetError( "GpiCreateRegion() failed" );
}
else
{
WinQueryVisibleRegion( hwnd, hrgn );
if ( hrgnShape != NULLHANDLE )
GpiCombineRegion( hps, hrgn, hrgn, hrgnShape, CRGN_AND );
rgnCtl.ircStart = 1;
rgnCtl.crc = 0;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects( hps, hrgn, NULL, &rgnCtl, NULL );
if ( rgnCtl.crcReturned != 0 )
{
prectl = SDL_malloc( rgnCtl.crcReturned * sizeof(RECTL) );
if ( prectl != NULL )
{
rgnCtl.ircStart = 1;
rgnCtl.crc = rgnCtl.crcReturned;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects( hps, hrgn, NULL, &rgnCtl, prectl );
}
else
SDL_OutOfMemory();
}
GpiDestroyRegion( hps, hrgn );
WinReleasePS( hps );
if ( prectl != NULL )
{
// Setup DIVE blitter.
SETUP_BLITTER sSetupBlitter;
SWP swp;
POINTL pointl = { 0 };
WinQueryWindowPos( hwnd, &swp );
WinMapWindowPoints( hwnd, HWND_DESKTOP, &pointl, 1 );
sSetupBlitter.ulStructLen = sizeof(SETUP_BLITTER);
sSetupBlitter.fccSrcColorFormat = pVOData->fccColorEncoding;
sSetupBlitter.fInvert = FALSE;
sSetupBlitter.ulSrcWidth = pVOData->ulWidth;
sSetupBlitter.ulSrcHeight = pVOData->ulHeight;
sSetupBlitter.ulSrcPosX = 0;
sSetupBlitter.ulSrcPosY = 0;
sSetupBlitter.ulDitherType = 0;
sSetupBlitter.fccDstColorFormat = FOURCC_SCRN;
sSetupBlitter.ulDstWidth = swp.cx;
sSetupBlitter.ulDstHeight = swp.cy;
sSetupBlitter.lDstPosX = 0;
sSetupBlitter.lDstPosY = 0;
sSetupBlitter.lScreenPosX = pointl.x;
sSetupBlitter.lScreenPosY = pointl.y;
sSetupBlitter.ulNumDstRects = rgnCtl.crcReturned;
sSetupBlitter.pVisDstRects = prectl;
ulRC = DiveSetupBlitter( pVOData->hDive, &sSetupBlitter );
SDL_free( prectl );
if ( ulRC == DIVE_SUCCESS )
{
pVOData->fBlitterReady = TRUE;
WinInvalidateRect( hwnd, NULL, TRUE );
debug( "DIVE blitter is ready now." );
if (!fVisible) {
if (pVOData->fBlitterReady) {
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter(pVOData->hDive, 0);
debug_os2("DIVE blitter is tuned off");
}
return TRUE;
}
}
SDL_SetError( "DiveSetupBlitter(), rc = 0x%X", ulRC );
} // if ( prectl != NULL )
} // if ( hrgn == NULLHANDLE ) else
/* Query visible rectangles */
hps = WinGetPS(hwnd);
hrgn = GpiCreateRegion(hps, 0, NULL);
if (hrgn == NULLHANDLE) {
WinReleasePS(hps);
SDL_SetError("GpiCreateRegion() failed");
} else {
WinQueryVisibleRegion(hwnd, hrgn);
if (hrgnShape != NULLHANDLE)
GpiCombineRegion(hps, hrgn, hrgn, hrgnShape, CRGN_AND);
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter( pVOData->hDive, 0 );
return FALSE;
rgnCtl.ircStart = 1;
rgnCtl.crc = 0;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, NULL);
if (rgnCtl.crcReturned != 0) {
prectl = SDL_malloc(rgnCtl.crcReturned * sizeof(RECTL));
if (prectl != NULL) {
rgnCtl.ircStart = 1;
rgnCtl.crc = rgnCtl.crcReturned;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, prectl);
} else {
SDL_OutOfMemory();
}
}
GpiDestroyRegion(hps, hrgn);
WinReleasePS(hps);
if (prectl != NULL) {
/* Setup DIVE blitter. */
SETUP_BLITTER sSetupBlitter;
SWP swp;
POINTL pointl = { 0 };
WinQueryWindowPos(hwnd, &swp);
WinMapWindowPoints(hwnd, HWND_DESKTOP, &pointl, 1);
sSetupBlitter.ulStructLen = sizeof(SETUP_BLITTER);
sSetupBlitter.fccSrcColorFormat = pVOData->fccColorEncoding;
sSetupBlitter.fInvert = FALSE;
sSetupBlitter.ulSrcWidth = pVOData->ulWidth;
sSetupBlitter.ulSrcHeight = pVOData->ulHeight;
sSetupBlitter.ulSrcPosX = 0;
sSetupBlitter.ulSrcPosY = 0;
sSetupBlitter.ulDitherType = 0;
sSetupBlitter.fccDstColorFormat = FOURCC_SCRN;
sSetupBlitter.ulDstWidth = swp.cx;
sSetupBlitter.ulDstHeight = swp.cy;
sSetupBlitter.lDstPosX = 0;
sSetupBlitter.lDstPosY = 0;
sSetupBlitter.lScreenPosX = pointl.x;
sSetupBlitter.lScreenPosY = pointl.y;
sSetupBlitter.ulNumDstRects = rgnCtl.crcReturned;
sSetupBlitter.pVisDstRects = prectl;
ulRC = DiveSetupBlitter(pVOData->hDive, &sSetupBlitter);
SDL_free(prectl);
if (ulRC == DIVE_SUCCESS) {
pVOData->fBlitterReady = TRUE;
WinInvalidateRect(hwnd, NULL, TRUE);
debug_os2("DIVE blitter is ready now.");
return TRUE;
}
SDL_SetError("DiveSetupBlitter(), rc = 0x%X", ulRC);
} /* if (prectl != NULL) */
} /* if (hrgn == NULLHANDLE) else */
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter(pVOData->hDive, 0);
return FALSE;
}
static PVOID voVideoBufAlloc(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulBPP, FOURCC fccColorEncoding,
PULONG pulScanLineSize)
{
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
// Destroy previous buffer.
voVideoBufFree( pVOData );
/* Destroy previous buffer. */
voVideoBufFree(pVOData);
if ( ( ulWidth == 0 ) || ( ulHeight == 0 ) || ( ulBPP == 0 ) )
return NULL;
if (ulWidth == 0 || ulHeight == 0 || ulBPP == 0)
return NULL;
// Bytes per line.
ulScanLineSize = ( ulScanLineSize + 3 ) & ~3; /* 4-byte aligning */
*pulScanLineSize = ulScanLineSize;
/* Bytes per line. */
ulScanLineSize = (ulScanLineSize + 3) & ~3; /* 4-byte aligning */
*pulScanLineSize = ulScanLineSize;
ulRC = DosAllocMem( &pVOData->pBuffer,
(ulHeight * ulScanLineSize) + sizeof(ULONG),
PAG_COMMIT | PAG_EXECUTE | PAG_READ | PAG_WRITE );
if ( ulRC != NO_ERROR )
{
debug( "DosAllocMem(), rc = %u", ulRC );
return NULL;
}
ulRC = DosAllocMem(&pVOData->pBuffer,
(ulHeight * ulScanLineSize) + sizeof(ULONG),
PAG_COMMIT | PAG_EXECUTE | PAG_READ | PAG_WRITE);
if (ulRC != NO_ERROR) {
debug_os2("DosAllocMem(), rc = %u", ulRC);
return NULL;
}
ulRC = DiveAllocImageBuffer( pVOData->hDive, &pVOData->ulDIVEBufNum,
fccColorEncoding, ulWidth, ulHeight,
ulScanLineSize, pVOData->pBuffer );
if ( ulRC != DIVE_SUCCESS )
{
debug( "DiveAllocImageBuffer(), rc = 0x%X", ulRC );
DosFreeMem( pVOData->pBuffer );
pVOData->pBuffer = NULL;
pVOData->ulDIVEBufNum = 0;
return NULL;
}
ulRC = DiveAllocImageBuffer(pVOData->hDive, &pVOData->ulDIVEBufNum,
fccColorEncoding, ulWidth, ulHeight,
ulScanLineSize, pVOData->pBuffer);
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveAllocImageBuffer(), rc = 0x%X", ulRC);
DosFreeMem(pVOData->pBuffer);
pVOData->pBuffer = NULL;
pVOData->ulDIVEBufNum = 0;
return NULL;
}
pVOData->fccColorEncoding = fccColorEncoding;
pVOData->ulWidth = ulWidth;
pVOData->ulHeight = ulHeight;
pVOData->fccColorEncoding = fccColorEncoding;
pVOData->ulWidth = ulWidth;
pVOData->ulHeight = ulHeight;
debug( "buffer: 0x%P, DIVE buffer number: %u",
pVOData->pBuffer, pVOData->ulDIVEBufNum );
debug_os2("buffer: 0x%P, DIVE buffer number: %u",
pVOData->pBuffer, pVOData->ulDIVEBufNum);
return pVOData->pBuffer;
return pVOData->pBuffer;
}
static VOID voVideoBufFree(PVODATA pVOData)
{
ULONG ulRC;
ULONG ulRC;
if ( pVOData->ulDIVEBufNum != 0 )
{
ulRC = DiveFreeImageBuffer( pVOData->hDive, pVOData->ulDIVEBufNum );
if ( ulRC != DIVE_SUCCESS )
debug( "DiveFreeImageBuffer(,%u), rc = %u", pVOData->ulDIVEBufNum, ulRC );
else
debug( "DIVE buffer %u destroyed", pVOData->ulDIVEBufNum );
if (pVOData->ulDIVEBufNum != 0) {
ulRC = DiveFreeImageBuffer(pVOData->hDive, pVOData->ulDIVEBufNum);
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveFreeImageBuffer(,%u), rc = %u", pVOData->ulDIVEBufNum, ulRC);
} else {
debug_os2("DIVE buffer %u destroyed", pVOData->ulDIVEBufNum);
}
pVOData->ulDIVEBufNum = 0;
}
pVOData->ulDIVEBufNum = 0;
}
if ( pVOData->pBuffer != NULL )
{
ulRC = DosFreeMem( pVOData->pBuffer );
if ( ulRC != NO_ERROR )
debug( "DosFreeMem(), rc = %u", ulRC );
pVOData->pBuffer = NULL;
}
if (pVOData->pBuffer != NULL) {
ulRC = DosFreeMem(pVOData->pBuffer);
if (ulRC != NO_ERROR) {
debug_os2("DosFreeMem(), rc = %u", ulRC);
}
pVOData->pBuffer = NULL;
}
}
static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects)
{
ULONG ulRC;
ULONG ulRC;
if ( !pVOData->fBlitterReady || ( pVOData->ulDIVEBufNum == 0 ) )
{
debug( "DIVE blitter is not ready" );
return FALSE;
}
if ( pSDLRects != 0 )
{
PBYTE pbLineMask;
pbLineMask = SDL_stack_alloc( BYTE, pVOData->ulHeight );
if ( pbLineMask == NULL )
{
debug( "Not enough stack size" );
return FALSE;
if (!pVOData->fBlitterReady || (pVOData->ulDIVEBufNum == 0)) {
debug_os2("DIVE blitter is not ready");
return FALSE;
}
memset( pbLineMask, 0, pVOData->ulHeight );
for( ; ((LONG)cSDLRects) > 0; cSDLRects--, pSDLRects++ )
memset( &pbLineMask[pSDLRects->y], 1, pSDLRects->h );
if (pSDLRects != 0) {
PBYTE pbLineMask;
ulRC = DiveBlitImageLines( pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN, pbLineMask );
SDL_stack_free( pbLineMask );
pbLineMask = SDL_stack_alloc(BYTE, pVOData->ulHeight);
if (pbLineMask == NULL) {
debug_os2("Not enough stack size");
return FALSE;
}
memset(pbLineMask, 0, pVOData->ulHeight);
if ( ulRC != DIVE_SUCCESS )
debug( "DiveBlitImageLines(), rc = 0x%X", ulRC );
}
else
{
ulRC = DiveBlitImage( pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN );
if ( ulRC != DIVE_SUCCESS )
debug( "DiveBlitImage(), rc = 0x%X", ulRC );
}
for ( ; ((LONG)cSDLRects) > 0; cSDLRects--, pSDLRects++) {
memset(&pbLineMask[pSDLRects->y], 1, pSDLRects->h);
}
return ulRC == DIVE_SUCCESS;
ulRC = DiveBlitImageLines(pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN, pbLineMask);
SDL_stack_free(pbLineMask);
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveBlitImageLines(), rc = 0x%X", ulRC);
}
} else {
ulRC = DiveBlitImage(pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN);
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveBlitImage(), rc = 0x%X", ulRC);
}
}
return ulRC == DIVE_SUCCESS;
}
/* vi: set ts=4 sw=4 expandtab: */

942
src/video/os2/SDL_os2messagebox.c
View File

File diff suppressed because it is too large Load Diff

196
src/video/os2/SDL_os2mouse.c
View File

@@ -26,46 +26,43 @@
#include "../../events/SDL_mouse_c.h"
#include "SDL_os2util.h"
HPOINTER hptrCursor = NULLHANDLE;
HPOINTER hptrCursor = NULLHANDLE;
static SDL_Cursor* OS2_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y)
{
ULONG ulMaxW = WinQuerySysValue( HWND_DESKTOP, SV_CXPOINTER );
ULONG ulMaxH = WinQuerySysValue( HWND_DESKTOP, SV_CYPOINTER );
HPOINTER hptr;
SDL_Cursor *pSDLCursor;
ULONG ulMaxW = WinQuerySysValue(HWND_DESKTOP, SV_CXPOINTER);
ULONG ulMaxH = WinQuerySysValue(HWND_DESKTOP, SV_CYPOINTER);
HPOINTER hptr;
SDL_Cursor* pSDLCursor;
if ( ( surface->w > ulMaxW ) || ( surface->h > ulMaxH ) )
{
debug( "Given image size is %u x %u, maximum allowed size is %u x %u",
surface->w, surface->h, ulMaxW, ulMaxH );
return NULL;
}
if (surface->w > ulMaxW || surface->h > ulMaxH) {
debug_os2("Given image size is %u x %u, maximum allowed size is %u x %u",
surface->w, surface->h, ulMaxW, ulMaxH);
return NULL;
}
hptr = utilCreatePointer( surface, hot_x, ulMaxH - hot_y - 1 );
if ( hptr == NULLHANDLE )
return NULL;
hptr = utilCreatePointer(surface, hot_x, ulMaxH - hot_y - 1);
if (hptr == NULLHANDLE)
return NULL;
pSDLCursor = SDL_calloc( 1, sizeof(SDL_Cursor) );
if ( pSDLCursor == NULL )
{
WinDestroyPointer( hptr );
SDL_OutOfMemory();
return NULL;
}
pSDLCursor = SDL_calloc(1, sizeof(SDL_Cursor));
if (pSDLCursor == NULL) {
WinDestroyPointer(hptr);
SDL_OutOfMemory();
return NULL;
}
pSDLCursor->driverdata = (void *)hptr;
return pSDLCursor;
pSDLCursor->driverdata = (void *)hptr;
return pSDLCursor;
}
static SDL_Cursor* OS2_CreateSystemCursor(SDL_SystemCursor id)
{
SDL_Cursor* pSDLCursor;
LONG lSysId;
HPOINTER hptr;
SDL_Cursor* pSDLCursor;
LONG lSysId;
HPOINTER hptr;
switch( id )
{
switch (id) {
case SDL_SYSTEM_CURSOR_ARROW: lSysId = SPTR_ARROW; break;
case SDL_SYSTEM_CURSOR_IBEAM: lSysId = SPTR_TEXT; break;
case SDL_SYSTEM_CURSOR_WAIT: lSysId = SPTR_WAIT; break;
@@ -79,124 +76,119 @@ static SDL_Cursor* OS2_CreateSystemCursor(SDL_SystemCursor id)
case SDL_SYSTEM_CURSOR_NO: lSysId = SPTR_ILLEGAL; break;
case SDL_SYSTEM_CURSOR_HAND: lSysId = SPTR_ARROW; break;
default:
debug( "Unknown cursor id: %u", id );
return NULL;
}
debug_os2("Unknown cursor id: %u", id);
return NULL;
}
// On eCS SPTR_WAIT for last paramether fCopy=TRUE/FALSE gives different
// "wait" icons. -=8( )
hptr = WinQuerySysPointer( HWND_DESKTOP, lSysId,
id == SDL_SYSTEM_CURSOR_WAIT );
if ( hptr == NULLHANDLE )
{
debug( "Cannot load OS/2 system pointer %u for SDL cursor id %u",
lSysId, id );
return NULL;
}
/* On eCS SPTR_WAIT for last paramether fCopy=TRUE/FALSE gives different
* "wait" icons. -=8( ) */
hptr = WinQuerySysPointer(HWND_DESKTOP, lSysId,
id == SDL_SYSTEM_CURSOR_WAIT);
if (hptr == NULLHANDLE) {
debug_os2("Cannot load OS/2 system pointer %u for SDL cursor id %u",
lSysId, id);
return NULL;
}
pSDLCursor = SDL_calloc( 1, sizeof(SDL_Cursor) );
if ( pSDLCursor == NULL )
{
WinDestroyPointer( hptr );
SDL_OutOfMemory();
return NULL;
}
pSDLCursor = SDL_calloc(1, sizeof(SDL_Cursor));
if (pSDLCursor == NULL) {
WinDestroyPointer(hptr);
SDL_OutOfMemory();
return NULL;
}
pSDLCursor->driverdata = (void *)hptr;
return pSDLCursor;
pSDLCursor->driverdata = (void *)hptr;
return pSDLCursor;
}
static void OS2_FreeCursor(SDL_Cursor *cursor)
{
HPOINTER hptr = (HPOINTER)cursor->driverdata;
HPOINTER hptr = (HPOINTER)cursor->driverdata;
WinDestroyPointer( hptr );
SDL_free( cursor );
WinDestroyPointer(hptr);
SDL_free(cursor);
}
static int OS2_ShowCursor(SDL_Cursor *cursor)
{
hptrCursor = cursor != NULL ? (HPOINTER)cursor->driverdata : NULLHANDLE;
return ( ( SDL_GetMouseFocus() == NULL ) ||
WinSetPointer( HWND_DESKTOP, hptrCursor ) ) ? 0 : -1;
hptrCursor = (cursor != NULL)? (HPOINTER)cursor->driverdata : NULLHANDLE;
return ((SDL_GetMouseFocus() == NULL) ||
WinSetPointer(HWND_DESKTOP, hptrCursor))? 0 : -1;
}
static void OS2_WarpMouse(SDL_Window * window, int x, int y)
{
PWINDATA pWinData = (PWINDATA)window->driverdata;
POINTL pointl;
WINDATA *pWinData = (WINDATA *)window->driverdata;
POINTL pointl;
pointl.x = x;
pointl.y = window->h - y;
WinMapWindowPoints( pWinData->hwnd, HWND_DESKTOP, &pointl, 1 );
// pWinData->lSkipWMMouseMove++; ???
WinSetPointerPos( HWND_DESKTOP, pointl.x, pointl.y );
pointl.x = x;
pointl.y = window->h - y;
WinMapWindowPoints(pWinData->hwnd, HWND_DESKTOP, &pointl, 1);
/* pWinData->lSkipWMMouseMove++; ???*/
WinSetPointerPos(HWND_DESKTOP, pointl.x, pointl.y);
}
static int OS2_WarpMouseGlobal(int x, int y)
{
WinSetPointerPos( HWND_DESKTOP, x,
WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN ) - y );
return 0;
WinSetPointerPos(HWND_DESKTOP, x,
WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN) - y);
return 0;
}
static int OS2_CaptureMouse(SDL_Window *window)
{
return WinSetCapture( HWND_DESKTOP,
window == NULL ? NULLHANDLE
: ((PWINDATA)window->driverdata)->hwnd )
? 0 : -1;
return WinSetCapture(HWND_DESKTOP, (window == NULL)? NULLHANDLE :
((WINDATA *)window->driverdata)->hwnd)? 0 : -1;
}
static Uint32 OS2_GetGlobalMouseState(int *x, int *y)
{
POINTL pointl;
ULONG ulRes;
POINTL pointl;
ULONG ulRes;
WinQueryPointerPos( HWND_DESKTOP, &pointl );
*x = pointl.x;
*y = WinQuerySysValue( HWND_DESKTOP, SV_CYSCREEN ) - pointl.y - 1;
WinQueryPointerPos(HWND_DESKTOP, &pointl);
*x = pointl.x;
*y = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN) - pointl.y - 1;
ulRes = WinGetKeyState( HWND_DESKTOP, VK_BUTTON1 ) & 0x8000
? SDL_BUTTON_LMASK : 0;
if ( WinGetKeyState( HWND_DESKTOP, VK_BUTTON2 ) & 0x8000 )
ulRes |= SDL_BUTTON_RMASK;
if ( WinGetKeyState( HWND_DESKTOP, VK_BUTTON3 ) & 0x8000 )
ulRes |= SDL_BUTTON_MMASK;
ulRes = (WinGetKeyState(HWND_DESKTOP, VK_BUTTON1) & 0x8000)? SDL_BUTTON_LMASK : 0;
if (WinGetKeyState(HWND_DESKTOP, VK_BUTTON2) & 0x8000)
ulRes |= SDL_BUTTON_RMASK;
if (WinGetKeyState(HWND_DESKTOP, VK_BUTTON3) & 0x8000)
ulRes |= SDL_BUTTON_MMASK;
return ulRes;
return ulRes;
}
void OS2_InitMouse(_THIS, ULONG hab)
{
SDL_Mouse *pSDLMouse = SDL_GetMouse();
SDL_Mouse *pSDLMouse = SDL_GetMouse();
pSDLMouse->CreateCursor = OS2_CreateCursor;
pSDLMouse->CreateSystemCursor = OS2_CreateSystemCursor;
pSDLMouse->ShowCursor = OS2_ShowCursor;
pSDLMouse->FreeCursor = OS2_FreeCursor;
pSDLMouse->WarpMouse = OS2_WarpMouse;
pSDLMouse->WarpMouseGlobal = OS2_WarpMouseGlobal;
pSDLMouse->CaptureMouse = OS2_CaptureMouse;
pSDLMouse->GetGlobalMouseState = OS2_GetGlobalMouseState;
pSDLMouse->CreateCursor = OS2_CreateCursor;
pSDLMouse->CreateSystemCursor = OS2_CreateSystemCursor;
pSDLMouse->ShowCursor = OS2_ShowCursor;
pSDLMouse->FreeCursor = OS2_FreeCursor;
pSDLMouse->WarpMouse = OS2_WarpMouse;
pSDLMouse->WarpMouseGlobal = OS2_WarpMouseGlobal;
pSDLMouse->CaptureMouse = OS2_CaptureMouse;
pSDLMouse->GetGlobalMouseState = OS2_GetGlobalMouseState;
SDL_SetDefaultCursor( OS2_CreateSystemCursor( SDL_SYSTEM_CURSOR_ARROW ) );
if ( hptrCursor == NULLHANDLE )
hptrCursor = WinQuerySysPointer( HWND_DESKTOP, SPTR_ARROW, TRUE );
SDL_SetDefaultCursor(OS2_CreateSystemCursor(SDL_SYSTEM_CURSOR_ARROW));
if (hptrCursor == NULLHANDLE)
hptrCursor = WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, TRUE);
}
void OS2_QuitMouse(_THIS)
{
SDL_Mouse *pSDLMouse = SDL_GetMouse();
SDL_Mouse *pSDLMouse = SDL_GetMouse();
if ( pSDLMouse->def_cursor != NULL )
{
SDL_free( pSDLMouse->def_cursor );
pSDLMouse->def_cursor = NULL;
pSDLMouse->cur_cursor = NULL;
}
if (pSDLMouse->def_cursor != NULL) {
SDL_free(pSDLMouse->def_cursor);
pSDLMouse->def_cursor = NULL;
pSDLMouse->cur_cursor = NULL;
}
}
#endif /* SDL_VIDEO_DRIVER_OS2 */
/* vi: set ts=4 sw=4 expandtab: */

2
src/video/os2/SDL_os2mouse.h
View File

@@ -23,7 +23,7 @@
#ifndef SDL_os2mouse_h_
#define SDL_os2mouse_h_
extern HPOINTER hptrCursor;
extern HPOINTER hptrCursor;
extern void OS2_InitMouse(_THIS, ULONG hab);
extern void OS2_QuitMouse(_THIS);

43
src/video/os2/SDL_os2output.h
View File

@@ -26,29 +26,34 @@
typedef struct _VODATA *PVODATA;
typedef struct _VIDEOOUTPUTINFO {
ULONG ulBPP;
ULONG fccColorEncoding;
ULONG ulScanLineSize;
ULONG ulHorizResolution;
ULONG ulVertResolution;
} VIDEOOUTPUTINFO, *PVIDEOOUTPUTINFO;
ULONG ulBPP;
ULONG fccColorEncoding;
ULONG ulScanLineSize;
ULONG ulHorizResolution;
ULONG ulVertResolution;
} VIDEOOUTPUTINFO;
typedef struct _OS2VIDEOOUTPUT {
BOOL (*QueryInfo)(PVIDEOOUTPUTINFO pInfo);
PVODATA (*Open)();
VOID (*Close)(PVODATA pVOData);
BOOL (*SetVisibleRegion)(PVODATA pVOData, HWND hwnd,
SDL_DisplayMode *pSDLDisplayMode, HRGN hrgnShape,
BOOL fVisible);
PVOID (*VideoBufAlloc)(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulBPP, ULONG fccColorEncoding,
PULONG pulScanLineSize);
VOID (*VideoBufFree)(PVODATA pVOData);
BOOL (*Update)(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects);
} OS2VIDEOOUTPUT, *POS2VIDEOOUTPUT;
BOOL (*QueryInfo)(VIDEOOUTPUTINFO *pInfo);
PVODATA (*Open)();
VOID (*Close)(PVODATA pVOData);
BOOL (*SetVisibleRegion)(PVODATA pVOData, HWND hwnd,
SDL_DisplayMode *pSDLDisplayMode, HRGN hrgnShape,
BOOL fVisible);
PVOID (*VideoBufAlloc)(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulBPP, ULONG fccColorEncoding,
PULONG pulScanLineSize);
VOID (*VideoBufFree)(PVODATA pVOData);
BOOL (*Update)(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects);
} OS2VIDEOOUTPUT;
extern OS2VIDEOOUTPUT voDive;
extern OS2VIDEOOUTPUT voVMan;
#endif /* SDL_os2output_ */
/* vi: set ts=4 sw=4 expandtab: */

149
src/video/os2/SDL_os2util.c
View File

@@ -24,95 +24,88 @@
#include "SDL_os2util.h"
HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY)
{
HBITMAP hbm;
BITMAPINFOHEADER2 bmih = { 0 };
BITMAPINFO bmi = { 0 };
HPS hps;
PULONG pulBitmap;
PULONG pulDst, pulSrc, pulDstMask;
ULONG ulY, ulX;
HPOINTER hptr = NULLHANDLE;
HBITMAP hbm;
BITMAPINFOHEADER2 bmih = { 0 };
BITMAPINFO bmi = { 0 };
HPS hps;
PULONG pulBitmap;
PULONG pulDst, pulSrc, pulDstMask;
ULONG ulY, ulX;
HPOINTER hptr = NULLHANDLE;
if ( surface->format->format != SDL_PIXELFORMAT_ARGB8888 )
{
debug( "Image format should be SDL_PIXELFORMAT_ARGB8888" );
return NULLHANDLE;
}
pulBitmap = SDL_malloc( surface->h * surface->w * 4 * 2 );
if ( pulBitmap == NULL )
{
SDL_OutOfMemory();
return NULLHANDLE;
}
// pulDst - last line of surface (image) part of the result bitmap
pulDst = &pulBitmap[ (surface->h - 1) * surface->w ];
// pulDstMask - last line of mask part of the result bitmap
pulDstMask = &pulBitmap[ (2 * surface->h - 1) * surface->w ];
// pulSrc - first line of source image
pulSrc = (PULONG)surface->pixels;
for( ulY = 0; ulY < surface->h; ulY++ )
{
for( ulX = 0; ulX < surface->w; ulX++ )
{
if ( (pulSrc[ulX] & 0xFF000000) == 0 )
{
pulDst[ulX] = 0;
pulDstMask[ulX] = 0xFFFFFFFF;
}
else
{
pulDst[ulX] = pulSrc[ulX] & 0xFFFFFF;
pulDstMask[ulX] = 0;
}
if (surface->format->format != SDL_PIXELFORMAT_ARGB8888) {
debug_os2("Image format should be SDL_PIXELFORMAT_ARGB8888");
return NULLHANDLE;
}
// Set image and mask pointers on one line up
pulDst -= surface->w;
pulDstMask -= surface->w;
// Set source image pointer to the next line
pulSrc = (PULONG)( ((PCHAR)pulSrc) + surface->pitch );
}
pulBitmap = SDL_malloc(surface->h * surface->w * 4 * 2);
if (pulBitmap == NULL) {
SDL_OutOfMemory();
return NULLHANDLE;
}
// Create system bitmap object.
/* pulDst - last line of surface (image) part of the result bitmap */
pulDst = &pulBitmap[ (surface->h - 1) * surface->w ];
/* pulDstMask - last line of mask part of the result bitmap */
pulDstMask = &pulBitmap[ (2 * surface->h - 1) * surface->w ];
/* pulSrc - first line of source image */
pulSrc = (PULONG)surface->pixels;
bmih.cbFix = sizeof(BITMAPINFOHEADER2);
bmih.cx = surface->w;
bmih.cy = 2 * surface->h;
bmih.cPlanes = 1;
bmih.cBitCount = 32;
bmih.ulCompression = BCA_UNCOMP;
bmih.cbImage = bmih.cx * bmih.cy * 4;
for (ulY = 0; ulY < surface->h; ulY++) {
for (ulX = 0; ulX < surface->w; ulX++) {
if ((pulSrc[ulX] & 0xFF000000) == 0) {
pulDst[ulX] = 0;
pulDstMask[ulX] = 0xFFFFFFFF;
} else {
pulDst[ulX] = pulSrc[ulX] & 0xFFFFFF;
pulDstMask[ulX] = 0;
}
}
bmi.cbFix = sizeof(BITMAPINFOHEADER);
bmi.cx = bmih.cx;
bmi.cy = bmih.cy;
bmi.cPlanes = 1;
bmi.cBitCount = 32;
/* Set image and mask pointers on one line up */
pulDst -= surface->w;
pulDstMask -= surface->w;
/* Set source image pointer to the next line */
pulSrc = (PULONG) (((PCHAR)pulSrc) + surface->pitch);
}
hps = WinGetPS( HWND_DESKTOP );
hbm = GpiCreateBitmap( hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT,
(PBYTE)pulBitmap, (PBITMAPINFO2)&bmi );
if ( hbm == GPI_ERROR )
debug( "GpiCreateBitmap() failed" );
else
{
// Create a system pointer object.
hptr = WinCreatePointer( HWND_DESKTOP, hbm, TRUE, ulHotX, ulHotY );
if ( hptr == NULLHANDLE )
debug( "WinCreatePointer() failed" );
}
GpiDeleteBitmap( hbm );
/* Create system bitmap object. */
bmih.cbFix = sizeof(BITMAPINFOHEADER2);
bmih.cx = surface->w;
bmih.cy = 2 * surface->h;
bmih.cPlanes = 1;
bmih.cBitCount = 32;
bmih.ulCompression = BCA_UNCOMP;
bmih.cbImage = bmih.cx * bmih.cy * 4;
WinReleasePS( hps );
SDL_free( pulBitmap );
bmi.cbFix = sizeof(BITMAPINFOHEADER);
bmi.cx = bmih.cx;
bmi.cy = bmih.cy;
bmi.cPlanes = 1;
bmi.cBitCount = 32;
return hptr;
hps = WinGetPS(HWND_DESKTOP);
hbm = GpiCreateBitmap(hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT,
(PBYTE)pulBitmap, (PBITMAPINFO2)&bmi);
if (hbm == GPI_ERROR) {
debug_os2("GpiCreateBitmap() failed");
} else {
/* Create a system pointer object. */
hptr = WinCreatePointer(HWND_DESKTOP, hbm, TRUE, ulHotX, ulHotY);
if (hptr == NULLHANDLE) {
debug_os2("WinCreatePointer() failed");
}
}
GpiDeleteBitmap(hbm);
WinReleasePS(hps);
SDL_free(pulBitmap);
return hptr;
}
#endif /* SDL_VIDEO_DRIVER_OS2 */
/* vi: set ts=4 sw=4 expandtab: */

3
src/video/os2/SDL_os2util.h
View File

@@ -33,3 +33,6 @@
HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY);
#endif /* SDL_os2util_h_ */
/* vi: set ts=4 sw=4 expandtab: */

2338
src/video/os2/SDL_os2video.c
View File

File diff suppressed because it is too large Load Diff

59
src/video/os2/SDL_os2video.h
View File

@@ -39,43 +39,44 @@
#include "SDL_os2output.h"
typedef struct SDL_VideoData {
HAB hab;
HMQ hmq;
POS2VIDEOOUTPUT pOutput; // Video output routines.
} SDL_VideoData, *PSDL_VideoData;
HAB hab;
HMQ hmq;
OS2VIDEOOUTPUT *pOutput; /* Video output routines */
} SDL_VideoData;
typedef struct _WINDATA {
SDL_Window *window;
POS2VIDEOOUTPUT pOutput; // Video output routines.
HWND hwndFrame;
HWND hwnd;
PFNWP fnUserWndProc;
PFNWP fnWndFrameProc;
SDL_Window *window;
OS2VIDEOOUTPUT *pOutput; /* Video output routines */
HWND hwndFrame;
HWND hwnd;
PFNWP fnUserWndProc;
PFNWP fnWndFrameProc;
PVODATA pVOData; // Video output data.
PVODATA pVOData; /* Video output data */
HRGN hrgnShape;
HPOINTER hptrIcon;
RECTL rectlBeforeFS;
HRGN hrgnShape;
HPOINTER hptrIcon;
RECTL rectlBeforeFS;
LONG lSkipWMSize;
LONG lSkipWMMove;
LONG lSkipWMMouseMove;
LONG lSkipWMVRNEnabled;
LONG lSkipWMAdjustFramePos;
} WINDATA, *PWINDATA;
LONG lSkipWMSize;
LONG lSkipWMMove;
LONG lSkipWMMouseMove;
LONG lSkipWMVRNEnabled;
LONG lSkipWMAdjustFramePos;
} WINDATA;
typedef struct _DISPLAYDATA {
ULONG ulDPIHor;
ULONG ulDPIVer;
ULONG ulDPIDiag;
} DISPLAYDATA, *PDISPLAYDATA;
ULONG ulDPIHor;
ULONG ulDPIVer;
ULONG ulDPIDiag;
} DISPLAYDATA;
typedef struct _MODEDATA {
ULONG ulDepth;
ULONG fccColorEncoding;
ULONG ulScanLineBytes;
} MODEDATA, *PMODEDATA;
ULONG ulDepth;
ULONG fccColorEncoding;
ULONG ulScanLineBytes;
} MODEDATA;
#endif /* SDL_os2video_h_ */
/* vi: set ts=4 sw=4 expandtab: */

705
src/video/os2/SDL_os2vman.c
View File

@@ -34,23 +34,23 @@
#include "my_gradd.h"
typedef struct _VODATA {
PVOID pBuffer;
HRGN hrgnVisible;
ULONG ulBPP;
ULONG ulScanLineSize;
ULONG ulWidth;
ULONG ulHeight;
ULONG ulScreenHeight;
ULONG ulScreenBytesPerLine;
RECTL rectlWin;
PVOID pBuffer;
HRGN hrgnVisible;
ULONG ulBPP;
ULONG ulScanLineSize;
ULONG ulWidth;
ULONG ulHeight;
ULONG ulScreenHeight;
ULONG ulScreenBytesPerLine;
RECTL rectlWin;
PRECTL pRectl;
ULONG cRectl;
PBLTRECT pBltRect;
ULONG cBltRect;
PRECTL pRectl;
ULONG cRectl;
PBLTRECT pBltRect;
ULONG cBltRect;
} VODATA;
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo);
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo);
static PVODATA voOpen();
static VOID voClose(PVODATA pVOData);
static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
@@ -64,448 +64,421 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects);
OS2VIDEOOUTPUT voVMan = {
voQueryInfo,
voOpen,
voClose,
voSetVisibleRegion,
voVideoBufAlloc,
voVideoBufFree,
voUpdate
voQueryInfo,
voOpen,
voClose,
voSetVisibleRegion,
voVideoBufAlloc,
voVideoBufFree,
voUpdate
};
static HMODULE hmodVMan = NULLHANDLE;
static FNVMIENTRY *pfnVMIEntry = NULL;
static ULONG ulVRAMAddress = 0;
static HMODULE hmodVMan = NULLHANDLE;
static FNVMIENTRY *pfnVMIEntry = NULL;
static ULONG ulVRAMAddress = 0;
VOID APIENTRY ExitVMan(VOID)
{
if ( ( ulVRAMAddress != 0 ) && ( hmodVMan != NULLHANDLE ) )
{
pfnVMIEntry( 0, VMI_CMD_TERMPROC, NULL, NULL );
DosFreeModule( hmodVMan );
}
if (ulVRAMAddress != 0 && hmodVMan != NULLHANDLE) {
pfnVMIEntry(0, VMI_CMD_TERMPROC, NULL, NULL);
DosFreeModule(hmodVMan);
}
DosExitList( EXLST_EXIT, (PFNEXITLIST)NULL );
DosExitList(EXLST_EXIT, (PFNEXITLIST)NULL);
}
static BOOL _vmanInit()
static BOOL _vmanInit(void)
{
ULONG ulRC;
CHAR acBuf[255];
INITPROCOUT stInitProcOut;
ULONG ulRC;
CHAR acBuf[255];
INITPROCOUT stInitProcOut;
if (hmodVMan != NULLHANDLE) /* Already was initialized */
return TRUE;
/* Load vman.dll */
ulRC = DosLoadModule(acBuf, sizeof(acBuf), "VMAN", &hmodVMan);
if (ulRC != NO_ERROR) {
debug_os2("Could not load VMAN.DLL, rc = %u : %s", ulRC, acBuf);
hmodVMan = NULLHANDLE;
return FALSE;
}
/* Get VMIEntry */
ulRC = DosQueryProcAddr(hmodVMan, 0L, "VMIEntry", (PFN *)&pfnVMIEntry);
if (ulRC != NO_ERROR) {
debug_os2("Could not query address of pfnVMIEntry func. of VMAN.DLL, "
"rc = %u", ulRC);
DosFreeModule(hmodVMan);
hmodVMan = NULLHANDLE;
return FALSE;
}
/* VMAN initialization */
stInitProcOut.ulLength = sizeof(stInitProcOut);
ulRC = pfnVMIEntry(0, VMI_CMD_INITPROC, NULL, &stInitProcOut);
if (ulRC != RC_SUCCESS) {
debug_os2("Could not initialize VMAN for this process");
pfnVMIEntry = NULL;
DosFreeModule(hmodVMan);
hmodVMan = NULLHANDLE;
return FALSE;
}
/* Store video memory virtual address */
ulVRAMAddress = stInitProcOut.ulVRAMVirt;
/* We use exit list for VMI_CMD_TERMPROC */
if (DosExitList(EXLST_ADD | 0x00001000, (PFNEXITLIST)ExitVMan) != NO_ERROR) {
debug_os2("DosExitList() failed");
}
if ( hmodVMan != NULLHANDLE )
// Already was initialized.
return TRUE;
// Load vman.dll
ulRC = DosLoadModule( acBuf, sizeof(acBuf), "VMAN", &hmodVMan );
if ( ulRC != NO_ERROR )
{
debug( "Could not load VMAN.DLL, rc = %u : %s", ulRC, &acBuf );
hmodVMan = NULLHANDLE;
return FALSE;
}
// Get VMIEntry.
ulRC = DosQueryProcAddr( hmodVMan, 0L, "VMIEntry", (PFN *)&pfnVMIEntry );
if ( ulRC != NO_ERROR )
{
debug( "Could not query address of pfnVMIEntry func. of VMAN.DLL, "
"rc = %u", ulRC );
DosFreeModule( hmodVMan );
hmodVMan = NULLHANDLE;
return FALSE;
}
// VMAN initialization.
stInitProcOut.ulLength = sizeof(stInitProcOut);
ulRC = pfnVMIEntry( 0, VMI_CMD_INITPROC, NULL, &stInitProcOut );
if ( ulRC != RC_SUCCESS )
{
debug( "Could not initialize VMAN for this process" );
pfnVMIEntry = NULL;
DosFreeModule( hmodVMan );
hmodVMan = NULLHANDLE;
return FALSE;
}
// Store video memory virtual address.
ulVRAMAddress = stInitProcOut.ulVRAMVirt;
// We use exit list for VMI_CMD_TERMPROC.
if ( DosExitList( EXLST_ADD | 0x00001000, (PFNEXITLIST)ExitVMan )
!= NO_ERROR )
debug( "DosExitList() failed" );
return TRUE;
}
static PRECTL _getRectlArray(PVODATA pVOData, ULONG cRects)
{
PRECTL pRectl;
PRECTL pRectl;
if ( pVOData->cRectl >= cRects )
return pVOData->pRectl;
if (pVOData->cRectl >= cRects)
return pVOData->pRectl;
pRectl = SDL_realloc( pVOData->pRectl, cRects * sizeof(RECTL) );
if ( pRectl == NULL )
return NULL;
pRectl = SDL_realloc(pVOData->pRectl, cRects * sizeof(RECTL));
if (pRectl == NULL)
return NULL;
pVOData->pRectl = pRectl;
pVOData->cRectl = cRects;
return pRectl;
pVOData->pRectl = pRectl;
pVOData->cRectl = cRects;
return pRectl;
}
static PBLTRECT _getBltRectArray(PVODATA pVOData, ULONG cRects)
{
PBLTRECT pBltRect;
PBLTRECT pBltRect;
if ( pVOData->cBltRect >= cRects )
return pVOData->pBltRect;
if (pVOData->cBltRect >= cRects)
return pVOData->pBltRect;
pBltRect = SDL_realloc( pVOData->pBltRect, cRects * sizeof(BLTRECT) );
if ( pBltRect == NULL )
return NULL;
pBltRect = SDL_realloc(pVOData->pBltRect, cRects * sizeof(BLTRECT));
if (pBltRect == NULL)
return NULL;
pVOData->pBltRect = pBltRect;
pVOData->cBltRect = cRects;
return pBltRect;
pVOData->pBltRect = pBltRect;
pVOData->cBltRect = cRects;
return pBltRect;
}
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo)
{
ULONG ulRC;
GDDMODEINFO sCurModeInfo;
ULONG ulRC;
GDDMODEINFO sCurModeInfo;
if ( !_vmanInit() )
return FALSE;
if (!_vmanInit())
return FALSE;
// Query current (desktop) mode.
ulRC = pfnVMIEntry( 0, VMI_CMD_QUERYCURRENTMODE, NULL, &sCurModeInfo );
if ( ulRC != RC_SUCCESS )
{
debug( "Could not query desktop video mode." );
return FALSE;
}
/* Query current (desktop) mode */
ulRC = pfnVMIEntry(0, VMI_CMD_QUERYCURRENTMODE, NULL, &sCurModeInfo);
if (ulRC != RC_SUCCESS) {
debug_os2("Could not query desktop video mode.");
return FALSE;
}
pInfo->ulBPP = sCurModeInfo.ulBpp;
pInfo->ulHorizResolution = sCurModeInfo.ulHorizResolution;
pInfo->ulVertResolution = sCurModeInfo.ulVertResolution;
pInfo->ulScanLineSize = sCurModeInfo.ulScanLineSize;
pInfo->fccColorEncoding = sCurModeInfo.fccColorEncoding;
pInfo->ulBPP = sCurModeInfo.ulBpp;
pInfo->ulHorizResolution = sCurModeInfo.ulHorizResolution;
pInfo->ulVertResolution = sCurModeInfo.ulVertResolution;
pInfo->ulScanLineSize = sCurModeInfo.ulScanLineSize;
pInfo->fccColorEncoding = sCurModeInfo.fccColorEncoding;
return TRUE;
return TRUE;
}
static PVODATA voOpen()
static PVODATA voOpen(void)
{
PVODATA pVOData;
PVODATA pVOData;
if ( !_vmanInit() )
return NULL;
if (!_vmanInit())
return NULL;
pVOData = SDL_calloc( 1, sizeof(VODATA) );
if ( pVOData == NULL )
{
SDL_OutOfMemory();
return NULL;
}
pVOData = SDL_calloc(1, sizeof(VODATA));
if (pVOData == NULL) {
SDL_OutOfMemory();
return NULL;
}
return pVOData;
return pVOData;
}
static VOID voClose(PVODATA pVOData)
{
if ( pVOData->pRectl != NULL )
SDL_free( pVOData->pRectl );
if (pVOData->pRectl != NULL)
SDL_free(pVOData->pRectl);
if ( pVOData->pBltRect != NULL )
SDL_free( pVOData->pBltRect );
if (pVOData->pBltRect != NULL)
SDL_free(pVOData->pBltRect);
voVideoBufFree( pVOData );
voVideoBufFree(pVOData);
}
static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
SDL_DisplayMode *pSDLDisplayMode,
HRGN hrgnShape, BOOL fVisible)
{
HPS hps;
BOOL fSuccess = FALSE;
HPS hps;
BOOL fSuccess = FALSE;
hps = WinGetPS( hwnd );
hps = WinGetPS(hwnd);
if ( pVOData->hrgnVisible != NULLHANDLE )
{
GpiDestroyRegion( hps, pVOData->hrgnVisible );
pVOData->hrgnVisible = NULLHANDLE;
}
if ( fVisible )
{
// Query visible rectangles
pVOData->hrgnVisible = GpiCreateRegion( hps, 0, NULL );
if ( pVOData->hrgnVisible == NULLHANDLE )
{
SDL_SetError( "GpiCreateRegion() failed" );
}
else
{
if ( WinQueryVisibleRegion( hwnd, pVOData->hrgnVisible ) == RGN_ERROR )
{
GpiDestroyRegion( hps, pVOData->hrgnVisible );
if (pVOData->hrgnVisible != NULLHANDLE) {
GpiDestroyRegion(hps, pVOData->hrgnVisible);
pVOData->hrgnVisible = NULLHANDLE;
}
else
{
if ( hrgnShape != NULLHANDLE )
GpiCombineRegion( hps, pVOData->hrgnVisible, pVOData->hrgnVisible,
hrgnShape, CRGN_AND );
fSuccess = TRUE;
}
}
WinQueryWindowRect( hwnd, &pVOData->rectlWin );
WinMapWindowPoints( hwnd, HWND_DESKTOP, (PPOINTL)&pVOData->rectlWin, 2 );
if (fVisible) {
/* Query visible rectangles */
pVOData->hrgnVisible = GpiCreateRegion(hps, 0, NULL);
if (pVOData->hrgnVisible == NULLHANDLE) {
SDL_SetError("GpiCreateRegion() failed");
} else {
if (WinQueryVisibleRegion(hwnd, pVOData->hrgnVisible) == RGN_ERROR) {
GpiDestroyRegion(hps, pVOData->hrgnVisible);
pVOData->hrgnVisible = NULLHANDLE;
} else {
if (hrgnShape != NULLHANDLE)
GpiCombineRegion(hps, pVOData->hrgnVisible, pVOData->hrgnVisible,
hrgnShape, CRGN_AND);
fSuccess = TRUE;
}
}
if ( pSDLDisplayMode != NULL )
{
pVOData->ulScreenHeight = pSDLDisplayMode->h;
pVOData->ulScreenBytesPerLine =
((PMODEDATA)pSDLDisplayMode->driverdata)->ulScanLineBytes;
WinQueryWindowRect(hwnd, &pVOData->rectlWin);
WinMapWindowPoints(hwnd, HWND_DESKTOP, (PPOINTL)&pVOData->rectlWin, 2);
if (pSDLDisplayMode != NULL) {
pVOData->ulScreenHeight = pSDLDisplayMode->h;
pVOData->ulScreenBytesPerLine =
((MODEDATA *)pSDLDisplayMode->driverdata)->ulScanLineBytes;
}
}
}
WinReleasePS( hps );
WinReleasePS(hps);
return fSuccess;
return fSuccess;
}
static PVOID voVideoBufAlloc(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulBPP, ULONG fccColorEncoding,
PULONG pulScanLineSize)
{
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
// Destroy previous buffer.
voVideoBufFree( pVOData );
/* Destroy previous buffer */
voVideoBufFree(pVOData);
if ( ( ulWidth == 0 ) || ( ulHeight == 0 ) || ( ulBPP == 0 ) )
return NULL;
if (ulWidth == 0 || ulHeight == 0 || ulBPP == 0)
return NULL;
// Bytes per line.
ulScanLineSize = ( ulScanLineSize + 3 ) & ~3; /* 4-byte aligning */
*pulScanLineSize = ulScanLineSize;
/* Bytes per line */
ulScanLineSize = (ulScanLineSize + 3) & ~3; /* 4-byte aligning */
*pulScanLineSize = ulScanLineSize;
ulRC = DosAllocMem( &pVOData->pBuffer,
(ulHeight * ulScanLineSize) + sizeof(ULONG),
PAG_COMMIT | PAG_EXECUTE | PAG_READ | PAG_WRITE );
if ( ulRC != NO_ERROR )
{
debug( "DosAllocMem(), rc = %u", ulRC );
return NULL;
}
ulRC = DosAllocMem(&pVOData->pBuffer,
(ulHeight * ulScanLineSize) + sizeof(ULONG),
PAG_COMMIT | PAG_EXECUTE | PAG_READ | PAG_WRITE);
if (ulRC != NO_ERROR) {
debug_os2("DosAllocMem(), rc = %u", ulRC);
return NULL;
}
pVOData->ulBPP = ulBPP;
pVOData->ulScanLineSize = ulScanLineSize;
pVOData->ulWidth = ulWidth;
pVOData->ulHeight = ulHeight;
pVOData->ulBPP = ulBPP;
pVOData->ulScanLineSize = ulScanLineSize;
pVOData->ulWidth = ulWidth;
pVOData->ulHeight = ulHeight;
return pVOData->pBuffer;
return pVOData->pBuffer;
}
static VOID voVideoBufFree(PVODATA pVOData)
{
ULONG ulRC;
ULONG ulRC;
if ( pVOData->pBuffer == NULL )
return;
if (pVOData->pBuffer == NULL)
return;
ulRC = DosFreeMem( pVOData->pBuffer );
if ( ulRC != NO_ERROR )
debug( "DosFreeMem(), rc = %u", ulRC );
else
pVOData->pBuffer = NULL;
ulRC = DosFreeMem(pVOData->pBuffer);
if (ulRC != NO_ERROR) {
debug_os2("DosFreeMem(), rc = %u", ulRC);
} else {
pVOData->pBuffer = NULL;
}
}
static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
ULONG cSDLRects)
{
PRECTL prectlDst, prectlScan;
HPS hps;
HRGN hrgnUpdate;
RGNRECT rgnCtl;
SDL_Rect stSDLRectDef;
BMAPINFO bmiSrc;
BMAPINFO bmiDst;
PPOINTL pptlSrcOrg;
PBLTRECT pbrDst;
HWREQIN sHWReqIn;
BITBLTINFO sBitbltInfo = { 0 };
ULONG ulIdx;
// RECTL rectlScreenUpdate;
PRECTL prectlDst, prectlScan;
HPS hps;
HRGN hrgnUpdate;
RGNRECT rgnCtl;
SDL_Rect stSDLRectDef;
BMAPINFO bmiSrc;
BMAPINFO bmiDst;
PPOINTL pptlSrcOrg;
PBLTRECT pbrDst;
HWREQIN sHWReqIn;
BITBLTINFO sBitbltInfo = { 0 };
ULONG ulIdx;
/* RECTL rectlScreenUpdate;*/
if ( pVOData->pBuffer == NULL )
return FALSE;
if (pVOData->pBuffer == NULL)
return FALSE;
if ( pVOData->hrgnVisible == NULLHANDLE )
return TRUE;
if (pVOData->hrgnVisible == NULLHANDLE)
return TRUE;
bmiSrc.ulLength = sizeof(BMAPINFO);
bmiSrc.ulType = BMAP_MEMORY;
bmiSrc.ulWidth = pVOData->ulWidth;
bmiSrc.ulHeight = pVOData->ulHeight;
bmiSrc.ulBpp = pVOData->ulBPP;
bmiSrc.ulBytesPerLine = pVOData->ulScanLineSize;
bmiSrc.pBits = (PBYTE)pVOData->pBuffer;
bmiSrc.ulLength = sizeof(BMAPINFO);
bmiSrc.ulType = BMAP_MEMORY;
bmiSrc.ulWidth = pVOData->ulWidth;
bmiSrc.ulHeight = pVOData->ulHeight;
bmiSrc.ulBpp = pVOData->ulBPP;
bmiSrc.ulBytesPerLine = pVOData->ulScanLineSize;
bmiSrc.pBits = (PBYTE)pVOData->pBuffer;
bmiDst.ulLength = sizeof(BMAPINFO);
bmiDst.ulType = BMAP_VRAM;
bmiDst.pBits = (PBYTE)ulVRAMAddress;
bmiDst.ulWidth = bmiSrc.ulWidth;
bmiDst.ulHeight = bmiSrc.ulHeight;
bmiDst.ulBpp = bmiSrc.ulBpp;
bmiDst.ulBytesPerLine = pVOData->ulScreenBytesPerLine;
bmiDst.ulLength = sizeof(BMAPINFO);
bmiDst.ulType = BMAP_VRAM;
bmiDst.pBits = (PBYTE)ulVRAMAddress;
bmiDst.ulWidth = bmiSrc.ulWidth;
bmiDst.ulHeight = bmiSrc.ulHeight;
bmiDst.ulBpp = bmiSrc.ulBpp;
bmiDst.ulBytesPerLine = pVOData->ulScreenBytesPerLine;
// List of update rectangles. This is the intersection of requested
// rectangles and visible rectangles.
if ( cSDLRects == 0 )
{
// Full update requested.
stSDLRectDef.x = 0;
stSDLRectDef.y = 0;
stSDLRectDef.w = bmiSrc.ulWidth;
stSDLRectDef.h = bmiSrc.ulHeight;
pSDLRects = &stSDLRectDef;
cSDLRects = 1;
}
// Make list of destionation rectangles (prectlDst) list from the source
// list (prectl).
prectlDst = _getRectlArray( pVOData, cSDLRects );
if ( prectlDst == NULL )
{
debug( "Not enough memory" );
return FALSE;
}
prectlScan = prectlDst;
for( ulIdx = 0; ulIdx < cSDLRects; ulIdx++, pSDLRects++, prectlScan++ )
{
prectlScan->xLeft = pSDLRects->x;
prectlScan->yTop = pVOData->ulHeight - pSDLRects->y;
prectlScan->xRight = prectlScan->xLeft + pSDLRects->w;
prectlScan->yBottom = prectlScan->yTop - pSDLRects->h;
}
hps = WinGetPS( hwnd );
if ( hps == NULLHANDLE )
return FALSE;
// Make destination region to update.
hrgnUpdate = GpiCreateRegion( hps, cSDLRects, prectlDst );
// "AND" on visible and destination regions, result is region to update.
GpiCombineRegion( hps, hrgnUpdate, hrgnUpdate, pVOData->hrgnVisible,
CRGN_AND );
// Get rectangles of the region to update.
rgnCtl.ircStart = 1;
rgnCtl.crc = 0;
rgnCtl.ulDirection = 1;
rgnCtl.crcReturned = 0;
GpiQueryRegionRects( hps, hrgnUpdate, NULL, &rgnCtl, NULL );
if ( rgnCtl.crcReturned == 0 )
{
GpiDestroyRegion( hps, hrgnUpdate );
WinReleasePS( hps );
return TRUE;
}
// We don't need prectlDst, use it again to store update regions.
prectlDst = _getRectlArray( pVOData, rgnCtl.crcReturned );
if ( prectlDst == NULL )
{
debug( "Not enough memory" );
GpiDestroyRegion( hps, hrgnUpdate );
WinReleasePS( hps );
return FALSE;
}
rgnCtl.ircStart = 1;
rgnCtl.crc = rgnCtl.crcReturned;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects( hps, hrgnUpdate, NULL, &rgnCtl, prectlDst );
GpiDestroyRegion( hps, hrgnUpdate );
WinReleasePS( hps );
cSDLRects = rgnCtl.crcReturned;
// Now cRect/prectlDst is a list of regions in window (update && visible).
// Make lists for blitting from update regions.
pbrDst = _getBltRectArray( pVOData, cSDLRects );
if ( pbrDst == NULL )
{
debug( "Not enough memory" );
return FALSE;
}
prectlScan = prectlDst;
pptlSrcOrg = (PPOINTL)prectlDst; // Yes, this memory block will be used again.
for( ulIdx = 0; ulIdx < cSDLRects; ulIdx++, prectlScan++, pptlSrcOrg++ )
{
pbrDst[ulIdx].ulXOrg = pVOData->rectlWin.xLeft + prectlScan->xLeft;
pbrDst[ulIdx].ulYOrg = pVOData->ulScreenHeight -
( pVOData->rectlWin.yBottom + prectlScan->yTop );
pbrDst[ulIdx].ulXExt = prectlScan->xRight - prectlScan->xLeft;
pbrDst[ulIdx].ulYExt = prectlScan->yTop - prectlScan->yBottom;
pptlSrcOrg->x = prectlScan->xLeft;
pptlSrcOrg->y = bmiSrc.ulHeight - prectlScan->yTop;
}
pptlSrcOrg = (PPOINTL)prectlDst;
// Request HW
sHWReqIn.ulLength = sizeof(HWREQIN);
sHWReqIn.ulFlags = REQUEST_HW;
sHWReqIn.cScrChangeRects = 1;
sHWReqIn.arectlScreen = &pVOData->rectlWin;
if ( pfnVMIEntry( 0, VMI_CMD_REQUESTHW, &sHWReqIn, NULL ) != RC_SUCCESS )
{
debug( "pfnVMIEntry(,VMI_CMD_REQUESTHW,,) failed" );
sHWReqIn.cScrChangeRects = 0; // for fail signal only.
}
else
{
RECTL rclSrcBounds;
rclSrcBounds.xLeft = 0;
rclSrcBounds.yBottom = 0;
rclSrcBounds.xRight = bmiSrc.ulWidth;
rclSrcBounds.yTop = bmiSrc.ulHeight;
sBitbltInfo.ulLength = sizeof(BITBLTINFO);
sBitbltInfo.ulBltFlags = BF_DEFAULT_STATE | BF_ROP_INCL_SRC | BF_PAT_HOLLOW;
sBitbltInfo.cBlits = cSDLRects;
sBitbltInfo.ulROP = ROP_SRCCOPY;
sBitbltInfo.pSrcBmapInfo = &bmiSrc;
sBitbltInfo.pDstBmapInfo = &bmiDst;
sBitbltInfo.prclSrcBounds = &rclSrcBounds;
sBitbltInfo.prclDstBounds = &pVOData->rectlWin;
sBitbltInfo.aptlSrcOrg = pptlSrcOrg;
sBitbltInfo.abrDst = pbrDst;
// Screen update.
if ( pfnVMIEntry( 0, VMI_CMD_BITBLT, &sBitbltInfo, NULL ) != RC_SUCCESS )
{
debug( "pfnVMIEntry(,VMI_CMD_BITBLT,,) failed" );
sHWReqIn.cScrChangeRects = 0; // for fail signal only.
/* List of update rectangles. This is the intersection of requested
* rectangles and visible rectangles. */
if (cSDLRects == 0) {
/* Full update requested */
stSDLRectDef.x = 0;
stSDLRectDef.y = 0;
stSDLRectDef.w = bmiSrc.ulWidth;
stSDLRectDef.h = bmiSrc.ulHeight;
pSDLRects = &stSDLRectDef;
cSDLRects = 1;
}
// Release HW.
sHWReqIn.ulFlags = 0;
if ( pfnVMIEntry( 0, VMI_CMD_REQUESTHW, &sHWReqIn, NULL ) != RC_SUCCESS )
debug( "pfnVMIEntry(,VMI_CMD_REQUESTHW,,) failed" );
}
/* Make list of destination rectangles (prectlDst) list from the source
* list (prectl). */
prectlDst = _getRectlArray(pVOData, cSDLRects);
if (prectlDst == NULL) {
debug_os2("Not enough memory");
return FALSE;
}
prectlScan = prectlDst;
for (ulIdx = 0; ulIdx < cSDLRects; ulIdx++, pSDLRects++, prectlScan++) {
prectlScan->xLeft = pSDLRects->x;
prectlScan->yTop = pVOData->ulHeight - pSDLRects->y;
prectlScan->xRight = prectlScan->xLeft + pSDLRects->w;
prectlScan->yBottom = prectlScan->yTop - pSDLRects->h;
}
return sHWReqIn.cScrChangeRects != 0;
hps = WinGetPS(hwnd);
if (hps == NULLHANDLE)
return FALSE;
/* Make destination region to update */
hrgnUpdate = GpiCreateRegion(hps, cSDLRects, prectlDst);
/* "AND" on visible and destination regions, result is region to update */
GpiCombineRegion(hps, hrgnUpdate, hrgnUpdate, pVOData->hrgnVisible, CRGN_AND);
/* Get rectangles of the region to update */
rgnCtl.ircStart = 1;
rgnCtl.crc = 0;
rgnCtl.ulDirection = 1;
rgnCtl.crcReturned = 0;
GpiQueryRegionRects(hps, hrgnUpdate, NULL, &rgnCtl, NULL);
if (rgnCtl.crcReturned == 0) {
GpiDestroyRegion(hps, hrgnUpdate);
WinReleasePS(hps);
return TRUE;
}
/* We don't need prectlDst, use it again to store update regions */
prectlDst = _getRectlArray(pVOData, rgnCtl.crcReturned);
if (prectlDst == NULL) {
debug_os2("Not enough memory");
GpiDestroyRegion(hps, hrgnUpdate);
WinReleasePS(hps);
return FALSE;
}
rgnCtl.ircStart = 1;
rgnCtl.crc = rgnCtl.crcReturned;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects(hps, hrgnUpdate, NULL, &rgnCtl, prectlDst);
GpiDestroyRegion(hps, hrgnUpdate);
WinReleasePS(hps);
cSDLRects = rgnCtl.crcReturned;
/* Now cRect/prectlDst is a list of regions in window (update && visible) */
/* Make lists for blitting from update regions */
pbrDst = _getBltRectArray(pVOData, cSDLRects);
if (pbrDst == NULL) {
debug_os2("Not enough memory");
return FALSE;
}
prectlScan = prectlDst;
pptlSrcOrg = (PPOINTL)prectlDst; /* Yes, this memory block will be used again */
for (ulIdx = 0; ulIdx < cSDLRects; ulIdx++, prectlScan++, pptlSrcOrg++) {
pbrDst[ulIdx].ulXOrg = pVOData->rectlWin.xLeft + prectlScan->xLeft;
pbrDst[ulIdx].ulYOrg = pVOData->ulScreenHeight -
(pVOData->rectlWin.yBottom + prectlScan->yTop);
pbrDst[ulIdx].ulXExt = prectlScan->xRight - prectlScan->xLeft;
pbrDst[ulIdx].ulYExt = prectlScan->yTop - prectlScan->yBottom;
pptlSrcOrg->x = prectlScan->xLeft;
pptlSrcOrg->y = bmiSrc.ulHeight - prectlScan->yTop;
}
pptlSrcOrg = (PPOINTL)prectlDst;
/* Request HW */
sHWReqIn.ulLength = sizeof(HWREQIN);
sHWReqIn.ulFlags = REQUEST_HW;
sHWReqIn.cScrChangeRects = 1;
sHWReqIn.arectlScreen = &pVOData->rectlWin;
if (pfnVMIEntry(0, VMI_CMD_REQUESTHW, &sHWReqIn, NULL) != RC_SUCCESS) {
debug_os2("pfnVMIEntry(,VMI_CMD_REQUESTHW,,) failed");
sHWReqIn.cScrChangeRects = 0; /* for fail signal only */
} else {
RECTL rclSrcBounds;
rclSrcBounds.xLeft = 0;
rclSrcBounds.yBottom = 0;
rclSrcBounds.xRight = bmiSrc.ulWidth;
rclSrcBounds.yTop = bmiSrc.ulHeight;
sBitbltInfo.ulLength = sizeof(BITBLTINFO);
sBitbltInfo.ulBltFlags = BF_DEFAULT_STATE | BF_ROP_INCL_SRC | BF_PAT_HOLLOW;
sBitbltInfo.cBlits = cSDLRects;
sBitbltInfo.ulROP = ROP_SRCCOPY;
sBitbltInfo.pSrcBmapInfo = &bmiSrc;
sBitbltInfo.pDstBmapInfo = &bmiDst;
sBitbltInfo.prclSrcBounds = &rclSrcBounds;
sBitbltInfo.prclDstBounds = &pVOData->rectlWin;
sBitbltInfo.aptlSrcOrg = pptlSrcOrg;
sBitbltInfo.abrDst = pbrDst;
/* Screen update */
if (pfnVMIEntry(0, VMI_CMD_BITBLT, &sBitbltInfo, NULL) != RC_SUCCESS) {
debug_os2("pfnVMIEntry(,VMI_CMD_BITBLT,,) failed");
sHWReqIn.cScrChangeRects = 0; /* for fail signal only */
}
/* Release HW */
sHWReqIn.ulFlags = 0;
if (pfnVMIEntry(0, VMI_CMD_REQUESTHW, &sHWReqIn, NULL) != RC_SUCCESS) {
debug_os2("pfnVMIEntry(,VMI_CMD_REQUESTHW,,) failed");
}
}
return sHWReqIn.cScrChangeRects != 0;
}
/* vi: set ts=4 sw=4 expandtab: */