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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

220
src/audio/os2/SDL_os2audio.c
View File

@@ -43,7 +43,6 @@ void lockDecr(volatile int *piVal);
parm [eax];
*/
static ULONG _getEnvULong(PSZ pszName, ULONG ulMax, ULONG ulDefault)
{
ULONG ulValue;
@@ -60,36 +59,34 @@ static ULONG _getEnvULong(PSZ pszName, ULONG ulMax, ULONG ulDefault)
static int _MCIError(PSZ pszFunc, ULONG ulResult)
{
CHAR acBuf[128];
mciGetErrorString(ulResult, acBuf, sizeof(acBuf));
return SDL_SetError("[%s] %s", pszFunc, acBuf);
}
static void _mixIOError(PSZ pszFunction, ULONG ulRC)
{
debug( "%s() - failed, rc = 0x%X (%s)",
debug_os2("%s() - failed, rc = 0x%X (%s)",
pszFunction, ulRC,
ulRC == MCIERR_INVALID_MODE ? "Mixer mode does not match request"
: ulRC == MCIERR_INVALID_BUFFER ? "Caller sent an invalid buffer"
: "unknown" );
(ulRC == MCIERR_INVALID_MODE) ? "Mixer mode does not match request" :
(ulRC == MCIERR_INVALID_BUFFER) ? "Caller sent an invalid buffer" : "unknown");
}
LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)pBuffer->ulUserParm;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
ULONG ulRC;
if ( ulFlags != MIX_WRITE_COMPLETE )
{
debug( "flags = 0x%X", ulFlags );
if (ulFlags != MIX_WRITE_COMPLETE) {
debug_os2("flags = 0x%X", ulFlags);
return 0;
}
// lockDecr( (int *)&pAData->ulQueuedBuf );
/*lockDecr((int *)&pAData->ulQueuedBuf);*/
ulRC = DosPostEventSem(pAData->hevBuf);
if ( ( ulRC != NO_ERROR ) && ( ulRC != ERROR_ALREADY_POSTED ) )
debug( "DosPostEventSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR && ulRC != ERROR_ALREADY_POSTED) {
debug_os2("DosPostEventSem(), rc = %u", ulRC);
}
return 1; // It seems, return value is not matter.
}
@@ -97,21 +94,20 @@ LONG APIENTRY cbAudioWriteEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
LONG APIENTRY cbAudioReadEvent(ULONG ulStatus, PMCI_MIX_BUFFER pBuffer,
ULONG ulFlags)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)pBuffer->ulUserParm;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)pBuffer->ulUserParm;
ULONG ulRC;
if ( ulFlags != MIX_READ_COMPLETE )
{
debug( "flags = 0x%X", ulFlags );
if (ulFlags != MIX_READ_COMPLETE) {
debug_os2("flags = 0x%X", ulFlags);
return 0;
}
pAData->stMCIMixSetup.pmixRead( pAData->stMCIMixSetup.ulMixHandle, pBuffer,
1 );
pAData->stMCIMixSetup.pmixRead(pAData->stMCIMixSetup.ulMixHandle, pBuffer, 1);
ulRC = DosPostEventSem(pAData->hevBuf);
if ( ( ulRC != NO_ERROR ) && ( ulRC != ERROR_ALREADY_POSTED ) )
debug( "DosPostEventSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR && ulRC != ERROR_ALREADY_POSTED) {
debug_os2("DosPostEventSem(), rc = %u", ulRC);
}
return 1;
}
@@ -133,38 +129,34 @@ static void OS2_DetectDevices(void)
stMCISysInfo.usDeviceType = MCI_DEVTYPE_AUDIO_AMPMIX;
ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_QUANTITY,
&stMCISysInfo, 0);
if ( ulRC != NO_ERROR )
{
debug( "MCI_SYSINFO, MCI_SYSINFO_QUANTITY - failed, rc = 0x%X", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("MCI_SYSINFO, MCI_SYSINFO_QUANTITY - failed, rc = 0x%X", ulRC);
return;
}
ulDevicesNum = atol(stMCISysInfo.pszReturn);
for (stSysInfoParams.ulNumber = 0; stSysInfoParams.ulNumber < ulDevicesNum;
stSysInfoParams.ulNumber++ )
{
// Get device install name.
stSysInfoParams.ulNumber++) {
/* Get device install name. */
stSysInfoParams.pszReturn = acBuf;
stSysInfoParams.ulRetSize = sizeof(acBuf);
stSysInfoParams.usDeviceType = MCI_DEVTYPE_AUDIO_AMPMIX;
ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_INSTALLNAME,
&stSysInfoParams, 0);
if ( ulRC != NO_ERROR )
{
debug( "MCI_SYSINFO, MCI_SYSINFO_INSTALLNAME - failed, rc = 0x%X", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("MCI_SYSINFO, MCI_SYSINFO_INSTALLNAME - failed, rc = 0x%X", ulRC);
continue;
}
// Get textual product description.
/* Get textual product description. */
stSysInfoParams.ulItem = MCI_SYSINFO_QUERY_DRIVER;
stSysInfoParams.pSysInfoParm = &stLogDevice;
strcpy(stLogDevice.szInstallName, stSysInfoParams.pszReturn);
ulRC = mciSendCommand(0, MCI_SYSINFO, MCI_WAIT | MCI_SYSINFO_ITEM,
&stSysInfoParams, 0);
if ( ulRC != NO_ERROR )
{
debug( "MCI_SYSINFO, MCI_SYSINFO_ITEM - failed, rc = 0x%X", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("MCI_SYSINFO, MCI_SYSINFO_ITEM - failed, rc = 0x%X", ulRC);
continue;
}
@@ -177,41 +169,42 @@ static void OS2_DetectDevices(void)
static void OS2_WaitDevice(_THIS)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)this->hidden;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)this->hidden;
ULONG ulRC;
/* Wait for an audio chunk to finish */
ulRC = DosWaitEventSem(pAData->hevBuf, 5000);
if ( ulRC != NO_ERROR )
debug( "DosWaitEventSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosWaitEventSem(), rc = %u", ulRC);
}
}
static Uint8 *OS2_GetDeviceBuf(_THIS)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)this->hidden;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)this->hidden;
return pAData->aMixBuffers[pAData->ulNextBuf].pBuffer;
}
static void OS2_PlayDevice(_THIS)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)this->hidden;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)this->hidden;
ULONG ulRC;
PMCI_MIX_BUFFER pMixBuffer = &pAData->aMixBuffers[pAData->ulNextBuf];
/* Queue it up */
// lockIncr( (int *)&pAData->ulQueuedBuf );
/*lockIncr((int *)&pAData->ulQueuedBuf);*/
ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
pMixBuffer, 1);
if ( ulRC != MCIERR_SUCCESS )
if (ulRC != MCIERR_SUCCESS) {
_mixIOError("pmixWrite", ulRC);
else
} else {
pAData->ulNextBuf = (pAData->ulNextBuf + 1) % pAData->cMixBuffers;
}
}
static void OS2_CloseDevice(_THIS)
{
PSDL_PrivateAudioData pAData = (PSDL_PrivateAudioData)this->hidden;
SDL_PrivateAudioData *pAData = (SDL_PrivateAudioData *)this->hidden;
MCI_GENERIC_PARMS sMCIGenericParms;
ULONG ulRC;
@@ -219,22 +212,20 @@ static void OS2_CloseDevice(_THIS)
return;
/* Close up audio */
if ( pAData->usDeviceId != (USHORT)~0 )
{
// Device is open.
if ( pAData->stMCIMixSetup.ulBitsPerSample != 0 )
{
// Mixer was initialized.
if (pAData->usDeviceId != (USHORT)~0) {
/* Device is open. */
if (pAData->stMCIMixSetup.ulBitsPerSample != 0) {
/* Mixer was initialized. */
ulRC = mciSendCommand(pAData->usDeviceId, MCI_MIXSETUP,
MCI_WAIT | MCI_MIXSETUP_DEINIT,
&pAData->stMCIMixSetup, 0);
if ( ulRC != MCIERR_SUCCESS )
debug( "MCI_MIXSETUP, MCI_MIXSETUP_DEINIT - failed" );
if (ulRC != MCIERR_SUCCESS) {
debug_os2("MCI_MIXSETUP, MCI_MIXSETUP_DEINIT - failed");
}
}
if ( pAData->cMixBuffers != 0 )
{
// Buffers was allocated.
if (pAData->cMixBuffers != 0) {
/* Buffers was allocated. */
MCI_BUFFER_PARMS stMCIBuffer;
stMCIBuffer.ulBufferSize = pAData->aMixBuffers[0].ulBufferLength;
@@ -243,14 +234,16 @@ static void OS2_CloseDevice(_THIS)
ulRC = mciSendCommand(pAData->usDeviceId, MCI_BUFFER,
MCI_WAIT | MCI_DEALLOCATE_MEMORY, &stMCIBuffer, 0);
if ( ulRC != MCIERR_SUCCESS )
debug( "MCI_BUFFER, MCI_DEALLOCATE_MEMORY - failed" );
if (ulRC != MCIERR_SUCCESS) {
debug_os2("MCI_BUFFER, MCI_DEALLOCATE_MEMORY - failed");
}
}
ulRC = mciSendCommand(pAData->usDeviceId, MCI_CLOSE, MCI_WAIT,
&sMCIGenericParms, 0);
if ( ulRC != MCIERR_SUCCESS )
debug( "MCI_CLOSE - failed" );
if (ulRC != MCIERR_SUCCESS) {
debug_os2("MCI_CLOSE - failed");
}
}
if (pAData->hevBuf != NULLHANDLE)
@@ -262,7 +255,7 @@ static void OS2_CloseDevice(_THIS)
static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
int iscapture)
{
PSDL_PrivateAudioData pAData;
SDL_PrivateAudioData *pAData;
SDL_AudioFormat SDLAudioFmt;
MCI_AMP_OPEN_PARMS stMCIAmpOpen;
MCI_BUFFER_PARMS stMCIBuffer;
@@ -275,15 +268,12 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
SDL_zero(stMCIBuffer);
for (SDLAudioFmt = SDL_FirstAudioFormat(this->spec.format);
SDLAudioFmt != 0; SDLAudioFmt = SDL_NextAudioFormat() )
{
if ( ( SDLAudioFmt == AUDIO_U8 ) || ( SDLAudioFmt == AUDIO_S16 ) )
SDLAudioFmt != 0; SDLAudioFmt = SDL_NextAudioFormat()) {
if (SDLAudioFmt == AUDIO_U8 || SDLAudioFmt == AUDIO_S16)
break;
}
if ( SDLAudioFmt == 0 )
{
debug( "Unsupported audio format, AUDIO_S16 used" );
if (SDLAudioFmt == 0) {
debug_os2("Unsupported audio format, AUDIO_S16 used");
SDLAudioFmt = AUDIO_S16;
}
@@ -293,54 +283,51 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
this->hidden = pAData;
ulRC = DosCreateEventSem(NULL, &pAData->hevBuf, DCE_AUTORESET, TRUE);
if ( ulRC != NO_ERROR )
{
debug( "DosCreateEventSem() failed, rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosCreateEventSem() failed, rc = %u", ulRC);
return -1;
}
// Open audio device
stMCIAmpOpen.usDeviceID = handle != NULL ? ( ((ULONG)handle) - 1 ) : 0;
/* Open audio device */
stMCIAmpOpen.usDeviceID = (handle != NULL) ? ((ULONG)handle - 1) : 0;
stMCIAmpOpen.pszDeviceType = (PSZ)MCI_DEVTYPE_AUDIO_AMPMIX;
ulRC = mciSendCommand(0, MCI_OPEN,
_getEnvULong( "SDL_AUDIO_SHARE", 1, 0 ) != 0
? MCI_WAIT | MCI_OPEN_TYPE_ID | MCI_OPEN_SHAREABLE
: MCI_WAIT | MCI_OPEN_TYPE_ID,
(_getEnvULong("SDL_AUDIO_SHARE", 1, 0) != 0)?
MCI_WAIT | MCI_OPEN_TYPE_ID | MCI_OPEN_SHAREABLE :
MCI_WAIT | MCI_OPEN_TYPE_ID,
&stMCIAmpOpen, 0);
if ( ulRC != MCIERR_SUCCESS )
{
if (ulRC != MCIERR_SUCCESS) {
stMCIAmpOpen.usDeviceID = (USHORT)~0;
return _MCIError("MCI_OPEN", ulRC);
}
pAData->usDeviceId = stMCIAmpOpen.usDeviceID;
if ( iscapture != 0 )
{
if (iscapture != 0) {
MCI_CONNECTOR_PARMS stMCIConnector;
MCI_AMP_SET_PARMS stMCIAmpSet;
BOOL fLineIn = _getEnvULong("SDL_AUDIO_LINEIN", 1, 0);
// Set particular connector.
/* Set particular connector. */
SDL_zero(stMCIConnector);
stMCIConnector.ulConnectorType = fLineIn ? MCI_LINE_IN_CONNECTOR
: MCI_MICROPHONE_CONNECTOR;
stMCIConnector.ulConnectorType = (fLineIn)? MCI_LINE_IN_CONNECTOR :
MCI_MICROPHONE_CONNECTOR;
mciSendCommand(stMCIAmpOpen.usDeviceID, MCI_CONNECTOR,
MCI_WAIT | MCI_ENABLE_CONNECTOR |
MCI_CONNECTOR_TYPE, &stMCIConnector, 0);
// Disable monitor.
/* Disable monitor. */
SDL_zero(stMCIAmpSet);
stMCIAmpSet.ulItem = MCI_AMP_SET_MONITOR;
mciSendCommand(stMCIAmpOpen.usDeviceID, MCI_SET,
MCI_WAIT | MCI_SET_OFF | MCI_SET_ITEM,
&stMCIAmpSet, 0);
// Set record volume.
/* Set record volume. */
stMCIAmpSet.ulLevel = _getEnvULong("SDL_AUDIO_RECVOL", 100, 90);
stMCIAmpSet.ulItem = MCI_AMP_SET_AUDIO;
stMCIAmpSet.ulAudio = MCI_SET_AUDIO_ALL; // Both cnannels.
stMCIAmpSet.ulValue = fLineIn ? MCI_LINE_IN_CONNECTOR
: MCI_MICROPHONE_CONNECTOR ;
stMCIAmpSet.ulAudio = MCI_SET_AUDIO_ALL; /* Both cnannels. */
stMCIAmpSet.ulValue = (fLineIn) ? MCI_LINE_IN_CONNECTOR :
MCI_MICROPHONE_CONNECTOR ;
mciSendCommand(stMCIAmpOpen.usDeviceID, MCI_SET,
MCI_WAIT | MCI_SET_AUDIO | MCI_AMP_SET_GAIN,
@@ -349,38 +336,31 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
this->spec.format = SDLAudioFmt;
this->spec.channels = this->spec.channels > 1 ? 2 : 1;
if ( this->spec.freq < 8000 )
{
if (this->spec.freq < 8000) {
this->spec.freq = 8000;
new_freq = TRUE;
}
else if ( this->spec.freq > 48000 )
{
} else if (this->spec.freq > 48000) {
this->spec.freq = 48000;
new_freq = TRUE;
}
// Setup mixer.
/* Setup mixer. */
pAData->stMCIMixSetup.ulFormatTag = MCI_WAVE_FORMAT_PCM;
pAData->stMCIMixSetup.ulBitsPerSample = SDL_AUDIO_BITSIZE(SDLAudioFmt);
pAData->stMCIMixSetup.ulSamplesPerSec = this->spec.freq;
pAData->stMCIMixSetup.ulChannels = this->spec.channels;
pAData->stMCIMixSetup.ulDeviceType = MCI_DEVTYPE_WAVEFORM_AUDIO;
if ( iscapture == 0 )
{
if (iscapture == 0) {
pAData->stMCIMixSetup.ulFormatMode= MCI_PLAY;
pAData->stMCIMixSetup.pmixEvent = cbAudioWriteEvent;
}
else
{
} else {
pAData->stMCIMixSetup.ulFormatMode= MCI_RECORD;
pAData->stMCIMixSetup.pmixEvent = cbAudioReadEvent;
}
ulRC = mciSendCommand(pAData->usDeviceId, MCI_MIXSETUP,
MCI_WAIT | MCI_MIXSETUP_INIT, &pAData->stMCIMixSetup, 0);
if ( ( ulRC != MCIERR_SUCCESS ) && ( this->spec.freq > 44100 ) )
{
if (ulRC != MCIERR_SUCCESS && this->spec.freq > 44100) {
new_freq = TRUE;
pAData->stMCIMixSetup.ulSamplesPerSec = 44100;
this->spec.freq = 44100;
@@ -388,14 +368,13 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
MCI_WAIT | MCI_MIXSETUP_INIT, &pAData->stMCIMixSetup, 0);
}
debug( "Setup mixer [BPS: %u, Freq.: %u, Channels: %u]: %s",
debug_os2("Setup mixer [BPS: %u, Freq.: %u, Channels: %u]: %s",
pAData->stMCIMixSetup.ulBitsPerSample,
pAData->stMCIMixSetup.ulSamplesPerSec,
pAData->stMCIMixSetup.ulChannels,
ulRC == MCIERR_SUCCESS ? "SUCCESS" : "FAIL" );
(ulRC == MCIERR_SUCCESS)? "SUCCESS" : "FAIL");
if ( ulRC != MCIERR_SUCCESS )
{
if (ulRC != MCIERR_SUCCESS) {
pAData->stMCIMixSetup.ulBitsPerSample = 0;
return _MCIError("MCI_MIXSETUP", ulRC);
}
@@ -413,25 +392,21 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
/* Update the fragment size as size in bytes */
SDL_CalculateAudioSpec(&this->spec);
// Allocate memory buffers
stMCIBuffer.ulBufferSize = this->spec.size;// (this->spec.freq / 1000) * 100;
/* Allocate memory buffers */
stMCIBuffer.ulBufferSize = this->spec.size;/* (this->spec.freq / 1000) * 100 */
stMCIBuffer.ulNumBuffers = NUM_BUFFERS;
stMCIBuffer.pBufList = &pAData->aMixBuffers;
ulRC = mciSendCommand(pAData->usDeviceId, MCI_BUFFER,
MCI_WAIT | MCI_ALLOCATE_MEMORY, &stMCIBuffer, 0);
if ( ulRC != MCIERR_SUCCESS )
{
if (ulRC != MCIERR_SUCCESS) {
return _MCIError("MCI_BUFFER", ulRC);
}
pAData->cMixBuffers = stMCIBuffer.ulNumBuffers;
this->spec.size = stMCIBuffer.ulBufferSize;
// Fill all device buffers with data
for( ulIdx = 0; ulIdx < stMCIBuffer.ulNumBuffers; ulIdx++ )
{
/* Fill all device buffers with data */
for (ulIdx = 0; ulIdx < stMCIBuffer.ulNumBuffers; ulIdx++) {
pAData->aMixBuffers[ulIdx].ulFlags = 0;
pAData->aMixBuffers[ulIdx].ulBufferLength = stMCIBuffer.ulBufferSize;
pAData->aMixBuffers[ulIdx].ulUserParm = (ULONG)pAData;
@@ -440,13 +415,12 @@ static int OS2_OpenDevice(_THIS, void *handle, const char *devname,
this->spec.silence, stMCIBuffer.ulBufferSize);
}
// Write buffers to kick off the amp mixer
// pAData->ulQueuedBuf = 1;//stMCIBuffer.ulNumBuffers;
/* Write buffers to kick off the amp mixer */
/*pAData->ulQueuedBuf = 1;//stMCIBuffer.ulNumBuffers;*/
ulRC = pAData->stMCIMixSetup.pmixWrite(pAData->stMCIMixSetup.ulMixHandle,
&pAData->aMixBuffers,
1 );//stMCIBuffer.ulNumBuffers );
if ( ulRC != MCIERR_SUCCESS )
{
1 /*stMCIBuffer.ulNumBuffers*/);
if (ulRC != MCIERR_SUCCESS) {
_mixIOError("pmixWrite", ulRC);
return -1;
}
@@ -465,11 +439,11 @@ static int OS2_Init(SDL_AudioDriverImpl * impl)
impl->GetDeviceBuf = OS2_GetDeviceBuf;
impl->CloseDevice = OS2_CloseDevice;
// TODO: IMPLEMENT CAPTURE SUPPORT:
// impl->CaptureFromDevice = ;
// impl->FlushCapture = ;
// impl->HasCaptureSupport = SDL_TRUE;
/* TODO: IMPLEMENT CAPTURE SUPPORT:
impl->CaptureFromDevice = ;
impl->FlushCapture = ;
impl->HasCaptureSupport = SDL_TRUE;
*/
return 1; /* this audio target is available. */
}

4
src/audio/os2/SDL_os2audio.h
View File

@@ -46,8 +46,8 @@ typedef struct SDL_PrivateAudioData
ULONG ulNextBuf;
ULONG cMixBuffers;
MCI_MIX_BUFFER aMixBuffers[NUM_BUFFERS];
// ULONG ulQueuedBuf;
} SDL_PrivateAudioData, *PSDL_PrivateAudioData;
/* ULONG ulQueuedBuf;*/
} SDL_PrivateAudioData;
#endif /* SDL_os2mm_h_ */

12
src/core/os2/SDL_os2.c
View File

@@ -18,19 +18,21 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if defined(__OS2__)
#include "geniconv/geniconv.h"
// SDL_OS2Quit() will be called from SDL_QuitSubSystem().
void SDL_OS2Quit()
/* SDL_OS2Quit() will be called from SDL_QuitSubSystem() */
void SDL_OS2Quit(void)
{
// Unload DLL used for iconv. We can do it at any time and use iconv again -
// dynamic library will be loaded on first call iconv_open() (see geniconv).
/* Unload DLL used for iconv. We can do it at any time and use iconv again -
* dynamic library will be loaded on first call iconv_open() (see geniconv). */
libiconv_clean();
}
#endif
/* vi: set ts=4 sw=4 expandtab: */

16
src/core/os2/SDL_os2.h
View File

@@ -27,24 +27,26 @@
#ifdef OS2DEBUG
#if (OS2DEBUG-0 >= 2)
# define debug(s,...) SDL_LogDebug( SDL_LOG_CATEGORY_APPLICATION, \
# define debug_os2(s,...) SDL_LogDebug(SDL_LOG_CATEGORY_APPLICATION, \
__func__ "(): " ##s, ##__VA_ARGS__)
#else
# define debug(s,...) printf( __func__"(): "##s"\n", ##__VA_ARGS__ )
# define debug_os2(s,...) printf(__func__ "(): " ##s "\n", ##__VA_ARGS__)
#endif
#else
#else /* no debug */
# define debug(s,...)
# define debug_os2(s,...) do {} while (0)
#endif /* OS2DEBUG */
/* StrUTF8New() - geniconv/sys2utf8.c */
#define OS2_SysToUTF8(S) StrUTF8New( 1, S, SDL_strlen( S ) + 1 )
#define OS2_UTF8ToSys(S) StrUTF8New( 0, (char *)(S), SDL_strlen( S ) + 1 )
#define OS2_SysToUTF8(S) StrUTF8New(1, (S), SDL_strlen((S)) + 1)
#define OS2_UTF8ToSys(S) StrUTF8New(0, (char *)(S), SDL_strlen((S)) + 1)
/* SDL_OS2Quit() will be called from SDL_QuitSubSystem() */
void SDL_OS2Quit();
void SDL_OS2Quit(void);
#endif /* SDL_os2_h_ */
/* vi: set ts=4 sw=4 expandtab: */

61
src/core/os2/geniconv/geniconv.c
View File

@@ -31,32 +31,32 @@
#include "geniconv.h"
//#define DEBUG
/*#define DEBUG*/
#ifdef DEBUG
# include <stdio.h>
# define debug(s,...) printf(__func__"(): "##s"\n" ,##__VA_ARGS__)
#else
# define debug(s,...)
# define debug(s,...) do {} while (0)
#endif
// Exports from os2iconv.c.
/* Exports from os2iconv.c */
extern iconv_t _System os2_iconv_open(const char* tocode, const char* fromcode);
extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
size_t *inbytesleft, char* * outbuf,
size_t *outbytesleft);
extern int _System os2_iconv_close(iconv_t cd);
// Functions pointers types.
/* Functions pointers types */
typedef iconv_t _System (*FNICONV_OPEN)(const char* tocode, const char* fromcode);
typedef size_t _System (*FNICONV)(iconv_t cd, char* * inbuf,
size_t *inbytesleft, char* * outbuf,
size_t *outbytesleft);
typedef int _System (*FNICONV_CLOSE)(iconv_t cd);
// Used DLL module handle.
/* Used DLL module handle */
static HMODULE hmIconv = NULLHANDLE;
// Functions pointers.
/* Functions pointers */
static FNICONV_OPEN fn_iconv_open = NULL;
static FNICONV fn_iconv = NULL;
static FNICONV_CLOSE fn_iconv_close = NULL;
@@ -69,58 +69,49 @@ static BOOL _loadDLL(PSZ pszName, PSZ pszIconvOpen, PSZ pszIconv,
CHAR acError[256];
ulRC = DosLoadModule(acError, sizeof(acError), pszName, &hmIconv);
if ( ulRC != NO_ERROR )
{
if (ulRC != NO_ERROR) {
debug("DLL not loaded: %s", &acError);
return FALSE;
}
do
{
do {
ulRC = DosQueryProcAddr(hmIconv, 0, pszIconvOpen, (PFN *)&fn_iconv_open);
if ( ulRC != NO_ERROR )
{
if (ulRC != NO_ERROR) {
debug("Error: cannot find entry %s in %s", pszIconvOpen, pszName);
break;
}
ulRC = DosQueryProcAddr(hmIconv, 0, pszIconv, (PFN *)&fn_iconv);
if ( ulRC != NO_ERROR )
{
if (ulRC != NO_ERROR) {
debug("Error: cannot find entry %s in %s", pszIconv, pszName);
break;
}
ulRC = DosQueryProcAddr(hmIconv, 0, pszIconvClose, (PFN *)&fn_iconv_close);
if ( ulRC != NO_ERROR )
{
if (ulRC != NO_ERROR) {
debug("Error: cannot find entry %s in %s", pszIconvClose, pszName);
break;
}
debug("DLL %s used", pszName);
return TRUE;
}
while( FALSE );
} while (FALSE);
DosFreeModule(hmIconv);
hmIconv = NULLHANDLE;
return FALSE;
}
static void _init()
static void _init(void)
{
if ( fn_iconv_open != NULL )
// Already was initialized.
if (fn_iconv_open != NULL) /* Already was initialized */
return;
// Try to load kiconv.dll, iconv2.dll or iconv.dll.
if ( !_loadDLL( "KICONV", "_libiconv_open", "_libiconv", "_libiconv_close" )
&& !_loadDLL( "ICONV2", "_libiconv_open", "_libiconv", "_libiconv_close" )
&& !_loadDLL( "ICONV", "_iconv_open", "_iconv", "_iconv_close" ) )
{
// No one DLL was loaded - use OS/2 conversion objects API.
/* Try to load kiconv.dll, iconv2.dll or iconv.dll */
if (!_loadDLL("KICONV", "_libiconv_open", "_libiconv", "_libiconv_close") &&
!_loadDLL("ICONV2", "_libiconv_open", "_libiconv", "_libiconv_close") &&
!_loadDLL("ICONV", "_iconv_open", "_iconv", "_iconv_close") ) {
/* No DLL was loaded - use OS/2 conversion objects API */
debug("Uni*() API used");
fn_iconv_open = os2_iconv_open;
fn_iconv = os2_iconv;
@@ -129,14 +120,14 @@ static void _init()
}
// Public routines.
// ----------------
/* Public routines.
* ----------------
*/
// Non-standard function for iconv to unload the used dynamic library.
void libiconv_clean()
{
if ( hmIconv != NULLHANDLE )
/* Non-standard function for iconv to unload the used dynamic library */
void libiconv_clean(void)
{
if (hmIconv != NULLHANDLE) {
DosFreeModule(hmIconv);
hmIconv = NULLHANDLE;
@@ -162,3 +153,5 @@ int libiconv_close(iconv_t cd)
{
return fn_iconv_close(cd);
}
/* vi: set ts=4 sw=4 expandtab: */

45
src/core/os2/geniconv/geniconv.h
View File

@@ -47,34 +47,39 @@
#define iconv_clean libiconv_clean
// Non-standard function for iconv to unload the used dynamic library.
void libiconv_clean();
/* Non-standard function for iconv to unload the used dynamic library */
void libiconv_clean(void);
iconv_t libiconv_open (const char *tocode, const char *fromcode);
int libiconv_close(iconv_t cd);
size_t libiconv (iconv_t cd, char **inbuf, size_t *inbytesleft,
char **outbuf, size_t *outbytesleft);
int libiconv_close(iconv_t cd);
// System codepage <-> UTF-8.
// StrUTF8()
// Coverts string from system cp to UTF-8 (fToUTF8 is not 0) or from UTF-8 to
// the system cp (fToUTF8 is 0). Converted ASCIIZ string will be placed at the
// buffer pcDst, up to cbDst - 1 (for sys->utf8) or 2 (for utf8->sys) bytes.
// Returns the number of bytes written into pcDst, not counting the terminating
// 0 byte(s) or -1 on error.
/* System codepage <-> UTF-8
*
* StrUTF8()
* Coverts string from system cp to UTF-8 (fToUTF8 is not 0) or from UTF-8 to
* the system cp (fToUTF8 is 0). Converted ASCIIZ string will be placed at the
* buffer pcDst, up to cbDst - 1 (for sys->utf8) or 2 (for utf8->sys) bytes.
* Returns the number of bytes written into pcDst, not counting the terminating
* 0 byte(s) or -1 on error.
*/
int StrUTF8(int fToUTF8, char *pcDst, int cbDst, char *pcSrc, int cbSrc);
// StrUTF8New()
// Coverts string from system cp to UTF-8 (fToUTF8 is not 0) or from UTF-8 to
// the system cp (fToUTF8 is 0). Memory for the new string is obtained by
// using libc malloc().
// Returns converted string, terminating two bytes 0 is appended to the result.
// Returns null on error.
/* StrUTF8New()
* Coverts string from system cp to UTF-8 (fToUTF8 is not 0) or from UTF-8 to
* the system cp (fToUTF8 is 0). Memory for the new string is obtained by
* using libc malloc().
* Returns converted string, terminating two bytes 0 is appended to the result.
* Returns null on error.
*/
char *StrUTF8New(int fToUTF8, char *pcStr, int cbStr);
// StrUTF8Free()
// Deallocates the memory block located by StrUTF8New() (just libc free()).
/* StrUTF8Free()
* Deallocates the memory block located by StrUTF8New() (just libc free()).
*/
void StrUTF8Free(char *pszStr);
#endif // GENICONV_H
#endif /* GENICONV_H */
/* vi: set ts=4 sw=4 expandtab: */

38
src/core/os2/geniconv/os2cp.c
View File

@@ -37,8 +37,7 @@ typedef struct _NAME2CP {
ULONG ulCode;
} NAME2CP;
static CP2NAME aCP2Name[] =
{
static CP2NAME aCP2Name[] = {
{367, "ANSI_X3.4-1968"},
{813, "ECMA-118"},
{819, "CP819"},
@@ -85,8 +84,7 @@ static CP2NAME aCP2Name[] =
{62210, "HEBREW"}
};
static NAME2CP aName2CP[] =
{
static NAME2CP aName2CP[] = {
{"850", 850},
{"862", 862},
{"866", 866},
@@ -304,8 +302,7 @@ char * os2cpToName(unsigned long cp)
ULONG ulNext;
LONG lFound = -1;
if ( cp == SYSTEM_CP )
{
if (cp == SYSTEM_CP) {
ULONG aulCP[3];
ULONG cCP;
@@ -315,7 +312,7 @@ char * os2cpToName(unsigned long cp)
cp = aulCP[0];
}
if ( ( aCP2Name[0].ulCode > cp ) || ( aCP2Name[ulHi].ulCode < cp ) )
if (aCP2Name[0].ulCode > cp || aCP2Name[ulHi].ulCode < cp)
return NULL;
if (aCP2Name[0].ulCode == cp)
@@ -324,22 +321,20 @@ char * os2cpToName(unsigned long cp)
if (aCP2Name[ulHi].ulCode == cp)
return aCP2Name[ulHi].pszName;
while( ( ulHi - ulLo ) > 1 )
{
while ((ulHi - ulLo) > 1) {
ulNext = (ulLo + ulHi) / 2;
if (aCP2Name[ulNext].ulCode < cp)
ulLo = ulNext;
else if (aCP2Name[ulNext].ulCode > cp)
ulHi = ulNext;
else
{
else {
lFound = ulNext;
break;
}
}
return lFound == -1 ? NULL : aCP2Name[lFound].pszName;
return (lFound == -1)? NULL : aCP2Name[lFound].pszName;
}
unsigned long os2cpFromName(char *cp)
@@ -352,15 +347,16 @@ unsigned long os2cpFromName(char *cp)
PCHAR pcEnd;
CHAR acBuf[64];
if ( cp == NULL )
{
if (cp == NULL) {
ULONG aulCP[3];
ULONG cCP;
return DosQueryCp( sizeof(aulCP), aulCP, &cCP ) != NO_ERROR ? 0 : aulCP[0];
return (DosQueryCp(sizeof(aulCP), aulCP, &cCP) != NO_ERROR)? 0 : aulCP[0];
}
while( isspace( *cp ) ) cp++;
while (isspace(*cp))
cp++;
pcEnd = strchr(cp, ' ');
if (pcEnd == NULL)
pcEnd = strchr(cp, '\0');
@@ -385,8 +381,7 @@ unsigned long os2cpFromName(char *cp)
else if (lCmp == 0)
return aName2CP[ulHi].ulCode;
while( ( ulHi - ulLo ) > 1 )
{
while ((ulHi - ulLo) > 1) {
ulNext = (ulLo + ulHi) / 2;
lCmp = strcmp(aName2CP[ulNext].pszName, acBuf);
@@ -394,12 +389,13 @@ unsigned long os2cpFromName(char *cp)
ulLo = ulNext;
else if (lCmp > 0)
ulHi = ulNext;
else
{
else {
lFound = ulNext;
break;
}
}
return lFound == -1 ? 0 : aName2CP[lFound].ulCode;
return (lFound == -1)? 0 : aName2CP[lFound].ulCode;
}
/* vi: set ts=4 sw=4 expandtab: */

4
src/core/os2/geniconv/os2cp.h
View File

@@ -27,4 +27,6 @@
char *os2cpToName(unsigned long cp);
unsigned long os2cpFromName(char *cp);
#endif // OS2CP_H
#endif /* OS2CP_H */
/* vi: set ts=4 sw=4 expandtab: */

103
src/core/os2/geniconv/os2iconv.c
View File

@@ -60,12 +60,11 @@ static int _createUconvObj(const char *code, UconvObject *uobj)
if (code == NULL)
uc_code[0] = 0;
else
{
for( i = 0; i < MAX_CP_NAME_LEN; i++ )
{
else {
for (i = 0; i < MAX_CP_NAME_LEN; i++) {
uc_code[i] = (unsigned short)*ch;
if ( !(*ch) ) break;
if (! (*ch))
break;
ch++;
}
}
@@ -77,15 +76,13 @@ static int uconv_open(const char *code, UconvObject *uobj)
{
int rc;
if ( !stricmp( code, "UTF-16" ) )
{
if (!stricmp(code, "UTF-16")) {
*uobj = NULL;
return ULS_SUCCESS;
}
rc = _createUconvObj(code, uobj);
if ( rc != ULS_SUCCESS )
{
if (rc != ULS_SUCCESS) {
unsigned long cp = os2cpFromName((char *)code);
char cp_name[16];
@@ -110,24 +107,20 @@ extern iconv_t _System os2_iconv_open(const char* tocode, const char* fromcode)
if (fromcode == NULL)
fromcode = "";
if ( stricmp(tocode, fromcode) != 0 )
{
if (stricmp(tocode, fromcode) != 0) {
rc = uconv_open(fromcode, &uo_fromcode);
if ( rc != ULS_SUCCESS )
{
if (rc != ULS_SUCCESS) {
errno = EINVAL;
return (iconv_t)(-1);
}
rc = uconv_open(tocode, &uo_tocode);
if ( rc != ULS_SUCCESS )
{
if (rc != ULS_SUCCESS) {
UniFreeUconvObject(uo_fromcode);
errno = EINVAL;
return (iconv_t)(-1);
}
}
else {
} else {
uo_tocode = NULL;
uo_fromcode = NULL;
}
@@ -158,8 +151,7 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
int rc;
size_t ret = (size_t)(-1);
if ( uo_tocode == NULL && uo_fromcode == NULL )
{
if (uo_tocode == NULL && uo_fromcode == NULL) {
uc_buf_len = min(*inbytesleft, *outbytesleft);
memcpy(*outbuf, *inbuf, uc_buf_len);
*inbytesleft -= uc_buf_len;
@@ -174,23 +166,19 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
#endif
if (uo_tocode && uo_fromcode &&
(( ((iuconv_obj *)(cd))->buf_len >> 1 ) < (*inbytesleft)) )
{
if ( ( ((iuconv_obj *)(cd))->buf ) != NULL )
free( ((iuconv_obj *)(cd))->buf );
((iuconv_obj *)(cd))->buf_len = *inbytesleft << 1;
((iuconv_obj *)(cd))->buf = (UniChar *)malloc( ((iuconv_obj *)(cd))->buf_len );
(((iuconv_obj *)cd)->buf_len >> 1) < *inbytesleft) {
if (((iuconv_obj *)cd)->buf != NULL)
free(((iuconv_obj *)cd)->buf);
((iuconv_obj *)cd)->buf_len = *inbytesleft << 1;
((iuconv_obj *)cd)->buf = (UniChar *)malloc(((iuconv_obj *)cd)->buf_len);
}
if ( uo_fromcode )
{
if ( uo_tocode )
{
uc_buf = ((iuconv_obj *)(cd))->buf;
uc_buf_len = ((iuconv_obj *)(cd))->buf_len;
if (uo_fromcode) {
if (uo_tocode) {
uc_buf = ((iuconv_obj *)cd)->buf;
uc_buf_len = ((iuconv_obj *)cd)->buf_len;
uc_str = &uc_buf;
}
else {
} else {
uc_str = (UniChar **)outbuf;
uc_buf_len = *outbytesleft;
}
@@ -202,14 +190,10 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
if (!uo_tocode)
*outbytesleft = uc_buf_len;
if ( rc != ULS_SUCCESS )
{
if (rc != ULS_SUCCESS) {
errno = EILSEQ;
goto done;
}
else
if ( *inbytesleft && !*uc_str_len )
{
} else if (*inbytesleft && !*uc_str_len) {
errno = E2BIG;
goto done;
}
@@ -217,12 +201,11 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
if (!uo_tocode)
return nonIdenticalConv;
uc_buf = ((iuconv_obj *)(cd))->buf;
uc_buf_len = ((iuconv_obj *)(cd))->buf_len - uc_buf_len;
uc_buf = ((iuconv_obj *)cd)->buf;
uc_buf_len = ((iuconv_obj *)cd)->buf_len - uc_buf_len;
uc_str = &uc_buf;
uc_str_len = &uc_buf_len;
}
else {
} else {
uc_str = (UniChar **)inbuf;
uc_str_len = inbytesleft;
}
@@ -230,10 +213,8 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
*uc_str_len = *uc_str_len>>1;
rc = UniUconvFromUcs(uo_tocode, uc_str, uc_str_len, (void **)outbuf,
outbytesleft, &nonIdenticalConv);
if ( rc != ULS_SUCCESS )
{
switch ( rc )
{
if (rc != ULS_SUCCESS) {
switch (rc) {
case ULS_BUFFERFULL:
errno = E2BIG;
break;
@@ -245,10 +226,7 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
break;
}
goto done;
}
else
if ( *uc_str_len && !*outbytesleft )
{
} else if (*uc_str_len && !*outbytesleft) {
errno = E2BIG;
goto done;
}
@@ -258,28 +236,29 @@ extern size_t _System os2_iconv(iconv_t cd, char* * inbuf,
done:
#ifdef ICONV_THREAD_SAFE
DosReleaseMutexSem( ((iuconv_obj *)(cd))->hMtx );
DosReleaseMutexSem(((iuconv_obj *)cd)->hMtx);
#endif
return ret;
}
extern int _System os2_iconv_close(iconv_t cd)
int _System os2_iconv_close(iconv_t cd)
{
if ( !cd )
return 0;
if (!cd) return 0;
#ifdef ICONV_THREAD_SAFE
DosCloseMutexSem( ((iuconv_obj *)(cd))->hMtx );
DosCloseMutexSem(((iuconv_obj *)cd)->hMtx);
#endif
if ( ((iuconv_obj *)(cd))->uo_tocode != NULL )
UniFreeUconvObject( ((iuconv_obj *)(cd))->uo_tocode );
if ( ((iuconv_obj *)(cd))->uo_fromcode != NULL )
UniFreeUconvObject( ((iuconv_obj *)(cd))->uo_fromcode );
if (((iuconv_obj *)cd)->uo_tocode != NULL)
UniFreeUconvObject(((iuconv_obj *)cd)->uo_tocode);
if (((iuconv_obj *)cd)->uo_fromcode != NULL)
UniFreeUconvObject(((iuconv_obj *)cd)->uo_fromcode);
if ( ( ((iuconv_obj *)(cd))->buf ) != NULL )
free( ((iuconv_obj *)(cd))->buf );
if (((iuconv_obj *)cd)->buf != NULL)
free(((iuconv_obj *)cd)->buf);
free(cd);
return 0;
}
/* vi: set ts=4 sw=4 expandtab: */

48
src/core/os2/geniconv/sys2utf8.c
View File

@@ -33,13 +33,10 @@ int StrUTF8(int fToUTF8, char *pcDst, int cbDst, char *pcSrc, int cbSrc)
if (cbDst < 4)
return -1;
if ( fToUTF8 )
{
if (fToUTF8) {
pszToCP = "UTF-8";
pszFromCP = "";
}
else
{
} else {
pszToCP = "";
pszFromCP = "UTF-8";
}
@@ -48,14 +45,11 @@ int StrUTF8(int fToUTF8, char *pcDst, int cbDst, char *pcSrc, int cbSrc)
if (cd == (iconv_t)-1)
return -1;
while( cbSrc > 0 )
{
while (cbSrc > 0) {
rc = iconv(cd, &pcSrc, (size_t *)&cbSrc, &pcDst, (size_t *)&cbDst);
if ( rc == (size_t)-1 )
{
if ( errno == EILSEQ )
{
// Try to skip invalid character.
if (rc == (size_t)-1) {
if (errno == EILSEQ) {
/* Try to skip invalid character */
pcSrc++;
cbSrc--;
continue;
@@ -68,41 +62,35 @@ int StrUTF8(int fToUTF8, char *pcDst, int cbDst, char *pcSrc, int cbSrc)
iconv_close(cd);
// Write trailing ZERO (1 byte for UTF-8, 2 bytes for the system cp).
if ( fToUTF8 )
{
if ( cbDst < 1 )
{
/* Write trailing ZERO (1 byte for UTF-8, 2 bytes for the system cp) */
if (fToUTF8) {
if (cbDst < 1) {
pcDst--;
fError = 1; // The destination buffer overflow.
fError = 1; /* The destination buffer overflow */
}
*pcDst = '\0';
}
else
{
if ( cbDst < 2 )
{
} else {
if (cbDst < 2) {
pcDst -= (cbDst == 0)? 2 : 1;
fError = 1; // The destination buffer overflow.
fError = 1; /* The destination buffer overflow */
}
*((short *)pcDst) = '\0';
}
return fError ? -1 : ( pcDst - pcDstStart );
return (fError) ? -1 : (pcDst - pcDstStart);
}
char *StrUTF8New(int fToUTF8, char *pcStr, int cbStr)
{
int cbNewStr = ( ( cbStr > 4 ? cbStr : 4 ) + 1 ) * 2;
int cbNewStr = (((cbStr > 4)? cbStr : 4) + 1) * 2;
char *pszNewStr = malloc(cbNewStr);
if (pszNewStr == NULL)
return NULL;
cbNewStr = StrUTF8(fToUTF8, pszNewStr, cbNewStr, pcStr, cbStr);
if ( cbNewStr != -1 )
{
pcStr = realloc( pszNewStr, cbNewStr + ( fToUTF8 ? 1 : sizeof(short) ) );
if (cbNewStr != -1) {
pcStr = realloc(pszNewStr, cbNewStr + ((fToUTF8)? 1 : sizeof(short)));
if (pcStr != NULL)
return pcStr;
}
@@ -115,3 +103,5 @@ void StrUTF8Free(char *pszStr)
{
free(pszStr);
}
/* vi: set ts=4 sw=4 expandtab: */

29
src/core/os2/geniconv/test.c
View File

@@ -27,42 +27,43 @@
int main(void)
{
char acBuf[128];
char *inbuf = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; // KOI8-R string.
char *inbuf = "<EFBFBD><EFBFBD><EFBFBD><EFBFBD> - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"; /* KOI8-R string */
size_t inbytesleft = strlen(inbuf);
char *outbuf = &acBuf;
char *outbuf = acBuf;
size_t outbytesleft = sizeof(acBuf);
iconv_t ic;
// KOI8 -> system cp.
/* KOI8 -> system cp */
ic = iconv_open("", "KOI8-R");
if ( ic == (iconv_t)(-1) )
{
if (ic == (iconv_t)(-1)) {
puts("iconv_open() fail");
return 1;
}
iconv(ic, &inbuf, &inbytesleft, &outbuf, &outbytesleft);
printf( "KOI8-R to system cp.: %s\n", &acBuf );
printf("KOI8-R to system cp: %s\n", acBuf);
iconv_close(ic);
// System cp. -> UTF-8 -> system cp.
/* System cp -> UTF-8 -> system cp: */
// System cp. -> UTF-8 by StrUTF8New().
inbuf = StrUTF8New( 1, &acBuf, strlen( &acBuf ) );
/* System cp -> UTF-8 by StrUTF8New() */
inbuf = StrUTF8New(1, acBuf, strlen(acBuf));
// UTF-8 -> system cp. by StrUTF8().
if ( StrUTF8( 0, &acBuf, sizeof(acBuf), inbuf, strlen( inbuf ) ) == -1 )
/* UTF-8 -> system cp. by StrUTF8() */
if (StrUTF8(0, &acBuf, sizeof(acBuf), inbuf, strlen(inbuf)) == -1) {
puts("StrUTF8() failed");
else
} else {
printf("system cp. -> UTF-8 -> system cp.: %s\n", &acBuf);
}
free(inbuf);
// Unload used DLL.
/* Unload used DLL */
iconv_clean();
puts("Done.");
return 0;
}
/* vi: set ts=4 sw=4 expandtab: */

2
src/filesystem/os2/SDL_sysfilesystem.c
View File

@@ -46,7 +46,7 @@ SDL_GetBasePath(void)
CHAR acBuf[_MAX_PATH];
if (ulRC != NO_ERROR) {
debug("DosGetInfoBlocks() failed, rc = %u", ulRC);
debug_os2("DosGetInfoBlocks() failed, rc = %u", ulRC);
return NULL;
}

3
src/loadso/os2/SDL_sysloadso.c
View File

@@ -68,9 +68,10 @@ SDL_LoadFunction(void *handle, const char *name)
void
SDL_UnloadObject(void *handle)
{
if (handle != NULL)
if (handle != NULL) {
DosFreeModule((HMODULE)handle);
}
}
#endif /* SDL_LOADSO_OS2 */

25
src/thread/os2/SDL_sysmutex.c
View File

@@ -32,9 +32,8 @@
#define INCL_DOSERRORS
#include <os2.h>
struct SDL_mutex
{
ULONG ulHandle;
struct SDL_mutex {
HMTX _handle;
};
/* Create a mutex */
@@ -45,9 +44,8 @@ SDL_CreateMutex(void)
HMTX hMtx;
ulRC = DosCreateMutexSem(NULL, &hMtx, 0, FALSE);
if ( ulRC != NO_ERROR )
{
debug( "DosCreateMutexSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosCreateMutexSem(), rc = %u", ulRC);
return NULL;
}
@@ -62,8 +60,9 @@ SDL_DestroyMutex(SDL_mutex * mutex)
HMTX hMtx = (HMTX)mutex;
ulRC = DosCloseMutexSem(hMtx);
if ( ulRC != NO_ERROR )
debug( "DosCloseMutexSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosCloseMutexSem(), rc = %u", ulRC);
}
}
/* Lock the mutex */
@@ -77,9 +76,8 @@ SDL_LockMutex(SDL_mutex * mutex)
return SDL_SetError("Passed a NULL mutex");
ulRC = DosRequestMutexSem(hMtx, SEM_INDEFINITE_WAIT);
if ( ulRC != NO_ERROR )
{
debug( "DosRequestMutexSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosRequestMutexSem(), rc = %u", ulRC);
return -1;
}
@@ -101,9 +99,8 @@ SDL_TryLockMutex(SDL_mutex * mutex)
if (ulRC == ERROR_TIMEOUT)
return SDL_MUTEX_TIMEDOUT;
if ( ulRC != NO_ERROR )
{
debug( "DosRequestMutexSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosRequestMutexSem(), rc = %u", ulRC);
return -1;
}

30
src/thread/os2/SDL_syssem.c
View File

@@ -45,24 +45,21 @@ SDL_CreateSemaphore(Uint32 initial_value)
ULONG ulRC;
SDL_sem *pSDLSem = SDL_malloc(sizeof(SDL_sem));
if ( pSDLSem == NULL )
{
if (pSDLSem == NULL) {
SDL_OutOfMemory();
return NULL;
}
ulRC = DosCreateEventSem(NULL, &pSDLSem->hEv, DCE_AUTORESET, FALSE);
if ( ulRC != NO_ERROR )
{
debug( "DosCreateEventSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosCreateEventSem(), rc = %u", ulRC);
SDL_free(pSDLSem);
return NULL;
}
ulRC = DosCreateMutexSem(NULL, &pSDLSem->hMtx, 0, FALSE);
if ( ulRC != NO_ERROR )
{
debug( "DosCreateMutexSem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosCreateMutexSem(), rc = %u", ulRC);
DosCloseEventSem(pSDLSem->hEv);
SDL_free(pSDLSem);
return NULL;
@@ -76,8 +73,7 @@ SDL_CreateSemaphore(Uint32 initial_value)
void
SDL_DestroySemaphore(SDL_sem * sem)
{
if ( sem == NULL )
return;
if (!sem) return;
DosCloseMutexSem(sem->hMtx);
DosCloseEventSem(sem->hEv);
@@ -98,8 +94,7 @@ SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
if (timeout != SEM_INDEFINITE_WAIT)
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &ulStartTime, sizeof(ULONG));
while( TRUE )
{
while (TRUE) {
ulRC = DosRequestMutexSem(sem->hMtx, SEM_INDEFINITE_WAIT);
if (ulRC != NO_ERROR)
return SDL_SetError("DosRequestMutexSem() failed, rc = %u", ulRC);
@@ -115,8 +110,7 @@ SDL_SemWaitTimeout(SDL_sem * sem, Uint32 timeout)
if (timeout == SEM_INDEFINITE_WAIT)
ulTimeout = SEM_INDEFINITE_WAIT;
else
{
else {
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &ulCurTime, sizeof(ULONG));
ulTimeout = ulCurTime - ulStartTime;
if (timeout < ulTimeout)
@@ -152,8 +146,7 @@ SDL_SemValue(SDL_sem * sem)
{
ULONG ulRC;
if ( sem == NULL )
{
if (sem == NULL) {
SDL_SetError("Passed a NULL sem");
return 0;
}
@@ -183,8 +176,9 @@ SDL_SemPost(SDL_sem * sem)
sem->cPost++;
ulRC = DosPostEventSem(sem->hEv);
if ( ( ulRC != NO_ERROR ) && ( ulRC != ERROR_ALREADY_POSTED ) )
debug( "DosPostEventSem() failed, rc = %u", ulRC );
if (ulRC != NO_ERROR && ulRC != ERROR_ALREADY_POSTED) {
debug_os2("DosPostEventSem() failed, rc = %u", ulRC);
}
DosReleaseMutexSem(sem->hMtx);

14
src/thread/os2/SDL_systhread.c
View File

@@ -63,13 +63,12 @@ SDL_SYS_CreateThread(SDL_Thread * thread,
thread->stacksize = 65536;
if (pfnBeginThread) {
// Save the function which we will have to call to clear the RTL of calling app!
/* Save the function which we will have to call to clear the RTL of calling app! */
thread->endfunc = pfnEndThread;
// Start the thread using the runtime library of calling app!
/* Start the thread using the runtime library of calling app! */
thread->handle = (SYS_ThreadHandle)
pfnBeginThread(RunThread, NULL, thread->stacksize, thread);
}
else {
} else {
thread->endfunc = _endthread;
thread->handle = (SYS_ThreadHandle)
_beginthread(RunThread, NULL, thread->stacksize, thread);
@@ -84,7 +83,7 @@ SDL_SYS_CreateThread(SDL_Thread * thread,
void
SDL_SYS_SetupThread(const char *name)
{
return;
/* nothing. */
}
SDL_threadID
@@ -118,8 +117,9 @@ SDL_SYS_WaitThread(SDL_Thread * thread)
{
ULONG ulRC = DosWaitThread((PTID)&thread->handle, DCWW_WAIT);
if ( ulRC != NO_ERROR )
debug( "DosWaitThread() failed, rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosWaitThread() failed, rc = %u", ulRC);
}
}
void

36
src/thread/os2/SDL_systls.c
View File

@@ -36,48 +36,48 @@ SDL_TLSData **ppSDLTLSData = NULL;
static ULONG cTLSAlloc = 0;
// SDL_OS2TLSAlloc() called from SDL_InitSubSystem()
void SDL_OS2TLSAlloc()
/* SDL_OS2TLSAlloc() called from SDL_InitSubSystem() */
void SDL_OS2TLSAlloc(void)
{
ULONG ulRC;
if ( ( cTLSAlloc == 0 ) || ( ppSDLTLSData == NULL ) )
{
// First call - allocate the thread local memory (1 DWORD).
if (cTLSAlloc == 0 || ppSDLTLSData == NULL) {
/* First call - allocate the thread local memory (1 DWORD) */
ulRC = DosAllocThreadLocalMemory(1, (PULONG *)&ppSDLTLSData);
if ( ulRC != NO_ERROR )
debug( "DosAllocThreadLocalMemory() failed, rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosAllocThreadLocalMemory() failed, rc = %u", ulRC);
}
}
cTLSAlloc++;
}
// SDL_OS2TLSFree() called from SDL_QuitSubSystem()
void SDL_OS2TLSFree()
/* SDL_OS2TLSFree() called from SDL_QuitSubSystem() */
void SDL_OS2TLSFree(void)
{
ULONG ulRC;
if (cTLSAlloc != 0)
cTLSAlloc--;
if ( ( cTLSAlloc == 0 ) && ( ppSDLTLSData != NULL ) )
{
// Last call - free the thread local memory.
if (cTLSAlloc == 0 && ppSDLTLSData != NULL) {
/* Last call - free the thread local memory */
ulRC = DosFreeThreadLocalMemory((PULONG)ppSDLTLSData);
if ( ulRC != NO_ERROR )
debug( "DosFreeThreadLocalMemory() failed, rc = %u", ulRC );
else
if (ulRC != NO_ERROR) {
debug_os2("DosFreeThreadLocalMemory() failed, rc = %u", ulRC);
} else {
ppSDLTLSData = NULL;
}
}
}
SDL_TLSData *SDL_SYS_GetTLSData()
SDL_TLSData *SDL_SYS_GetTLSData(void)
{
return ppSDLTLSData == NULL ? NULL : *ppSDLTLSData;
return (ppSDLTLSData == NULL)? NULL : *ppSDLTLSData;
}
int SDL_SYS_SetTLSData(SDL_TLSData *data)
{
if ( ppSDLTLSData == NULL )
if (!ppSDLTLSData)
return -1;
*ppSDLTLSData = data;

8
src/thread/os2/SDL_systls_c.h
View File

@@ -27,11 +27,11 @@
extern SDL_TLSData **ppSDLTLSData;
// SDL_OS2TLSAlloc() called from SDL_InitSubSystem()
void SDL_OS2TLSAlloc();
/* SDL_OS2TLSAlloc() called from SDL_InitSubSystem() */
void SDL_OS2TLSAlloc(void);
// SDL_OS2TLSFree() called from SDL_QuitSubSystem()
void SDL_OS2TLSFree();
/* SDL_OS2TLSFree() called from SDL_QuitSubSystem() */
void SDL_OS2TLSFree(void);
#endif /* SDL_THREAD_OS2 */

72
src/timer/os2/SDL_systimer.c
View File

@@ -34,8 +34,8 @@
#define INCL_DOSEXCEPTIONS
#include <os2.h>
// No need to switch priorities in SDL_Delay() for OS/2 versions > Warp3 fp 42.
//#define _SWITCH_PRIORITY
/* No need to switch priorities in SDL_Delay() for OS/2 versions > Warp3 fp 42, */
/*#define _SWITCH_PRIORITY*/
typedef unsigned long long ULLONG;
@@ -48,23 +48,17 @@ SDL_TicksInit(void)
ULONG ulRC;
ulRC = DosTmrQueryFreq(&ulTmrFreq);
if ( ulRC != NO_ERROR )
{
debug( "DosTmrQueryFreq() failed, rc = %u", ulRC );
}
else
{
if (ulRC != NO_ERROR) {
debug_os2("DosTmrQueryFreq() failed, rc = %u", ulRC);
} else {
ulRC = DosTmrQueryTime((PQWORD)&ullTmrStart);
if (ulRC == NO_ERROR)
return;
debug( "DosTmrQueryTime() failed, rc = %u", ulRC );
debug_os2("DosTmrQueryTime() failed, rc = %u", ulRC);
}
ulTmrFreq = 0; // Error - use DosQuerySysInfo() for timer.
DosQuerySysInfo( QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrStart,
sizeof(ULONG) );
ulTmrFreq = 0; /* Error - use DosQuerySysInfo() for timer. */
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrStart, sizeof(ULONG));
}
void
@@ -78,19 +72,14 @@ SDL_GetTicks(void)
ULONG ulResult;
ULLONG ullTmrNow;
if ( ulTmrFreq == 0 )
// Was not initialized.
if (ulTmrFreq == 0) /* Was not initialized. */
SDL_TicksInit();
if ( ulTmrFreq != 0 )
{
if (ulTmrFreq != 0) {
DosTmrQueryTime((PQWORD)&ullTmrNow);
ulResult = (ullTmrNow - ullTmrStart) * 1000 / ulTmrFreq;
}
else
{
DosQuerySysInfo( QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrNow,
sizeof(ULONG) );
} else {
DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, (PULONG)&ullTmrNow, sizeof(ULONG));
ulResult = (ULONG)ullTmrNow - (ULONG)ullTmrStart;
}
@@ -102,7 +91,7 @@ SDL_GetPerformanceCounter(void)
{
QWORD qwTmrNow;
if ( ( ulTmrFreq == 0 ) || ( DosTmrQueryTime( &qwTmrNow ) != NO_ERROR ) )
if (ulTmrFreq == 0 || (DosTmrQueryTime(&qwTmrNow) != NO_ERROR))
return SDL_GetTicks();
return *((Uint64 *)&qwTmrNow);
@@ -111,7 +100,7 @@ SDL_GetPerformanceCounter(void)
Uint64
SDL_GetPerformanceFrequency(void)
{
return ulTmrFreq == 0 ? 1000 : (Uint64)ulTmrFreq;
return (ulTmrFreq == 0)? 1000 : (Uint64)ulTmrFreq;
}
void
@@ -128,55 +117,50 @@ SDL_Delay(Uint32 ms)
#endif
HEV hevTimer;
if ( ms == 0 )
{
if (ms == 0) {
DosSleep(0);
return;
}
ulRC = DosCreateEventSem(NULL, &hevTimer, DC_SEM_SHARED, FALSE);
if ( ulRC != NO_ERROR )
{
debug( "DosAsyncTimer() failed, rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosAsyncTimer() failed, rc = %u", ulRC);
DosSleep(ms);
return;
}
#ifdef _SWITCH_PRIORITY
if ( fSetPriority )
{
if (fSetPriority) {
if (DosGetInfoBlocks(&tib, &pib) != NO_ERROR)
fSetPriority = FALSE;
else
{
else {
ulSavePriority = tib->tib_ptib2->tib2_ulpri;
if ( ( (ulSavePriority & 0xFF00) == 0x0300 ) || // already have high pr.
if (((ulSavePriority & 0xFF00) == 0x0300) || /* already have high pr. */
(DosEnterMustComplete( &ulNesting) != NO_ERROR))
fSetPriority = FALSE;
else
else {
DosSetPriority(PRTYS_THREAD, PRTYC_TIMECRITICAL, 0, 0);
}
}
}
#endif
DosResetEventSem(hevTimer, &ulRC);
ulRC = DosAsyncTimer(ms, (HSEM)hevTimer, &hTimer);
#ifdef _SWITCH_PRIORITY
if ( fSetPriority )
{
if ( DosSetPriority( PRTYS_THREAD, (ulSavePriority >> 8) & 0xFF, 0, 0 ) ==
NO_ERROR )
if (fSetPriority) {
if (DosSetPriority(PRTYS_THREAD, (ulSavePriority >> 8) & 0xFF, 0, 0) == NO_ERROR)
DosSetPriority(PRTYS_THREAD, 0, ulSavePriority & 0xFF, 0);
DosExitMustComplete(&ulNesting);
}
#endif
if ( ulRC != NO_ERROR )
debug( "DosAsyncTimer() failed, rc = %u", ulRC );
else
if (ulRC != NO_ERROR) {
debug_os2("DosAsyncTimer() failed, rc = %u", ulRC);
} else {
DosWaitEventSem(hevTimer, SEM_INDEFINITE_WAIT);
}
if (ulRC != NO_ERROR)
DosSleep(ms);

139
src/video/os2/SDL_os2dive.c
View File

@@ -41,8 +41,8 @@ typedef struct _VODATA {
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,
@@ -65,26 +65,23 @@ OS2VIDEOOUTPUT voDive = {
};
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo)
{
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);
if ( DiveQueryCaps( &sDiveCaps, DIVE_BUFFER_SCREEN ) )
{
debug( "DiveQueryCaps() failed." );
if (DiveQueryCaps(&sDiveCaps, DIVE_BUFFER_SCREEN)) {
debug_os2("DiveQueryCaps() failed.");
return FALSE;
}
if ( sDiveCaps.ulDepth < 8 )
{
debug( "Not enough screen colors to run DIVE. "
if (sDiveCaps.ulDepth < 8) {
debug_os2("Not enough screen colors to run DIVE. "
"Must be at least 256 colors.");
return FALSE;
}
@@ -98,18 +95,16 @@ static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
return TRUE;
}
PVODATA voOpen()
PVODATA voOpen(void)
{
PVODATA pVOData = SDL_calloc(1, sizeof(VODATA));
if ( pVOData == NULL )
{
if (pVOData == NULL) {
SDL_OutOfMemory();
return NULL;
}
if ( DiveOpen( &pVOData->hDive, FALSE, NULL ) != DIVE_SUCCESS )
{
if (DiveOpen(&pVOData->hDive, FALSE, NULL) != DIVE_SUCCESS) {
SDL_free(pVOData);
SDL_SetError("DIVE: A display engine instance open failed");
return NULL;
@@ -135,28 +130,22 @@ static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
PRECTL prectl = NULL;
ULONG ulRC;
if ( !fVisible )
{
if ( pVOData->fBlitterReady )
{
if (!fVisible) {
if (pVOData->fBlitterReady) {
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter(pVOData->hDive, 0);
debug( "DIVE blitter is tuned off" );
debug_os2("DIVE blitter is tuned off");
}
return TRUE;
}
// Query visible rectangles
/* Query visible rectangles */
hps = WinGetPS(hwnd);
hrgn = GpiCreateRegion(hps, 0, NULL);
if ( hrgn == NULLHANDLE )
{
if (hrgn == NULLHANDLE) {
WinReleasePS(hps);
SDL_SetError("GpiCreateRegion() failed");
}
else
{
} else {
WinQueryVisibleRegion(hwnd, hrgn);
if (hrgnShape != NULLHANDLE)
GpiCombineRegion(hps, hrgn, hrgn, hrgnShape, CRGN_AND);
@@ -165,25 +154,22 @@ static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
rgnCtl.crc = 0;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, NULL);
if ( rgnCtl.crcReturned != 0 )
{
if (rgnCtl.crcReturned != 0) {
prectl = SDL_malloc(rgnCtl.crcReturned * sizeof(RECTL));
if ( prectl != NULL )
{
if (prectl != NULL) {
rgnCtl.ircStart = 1;
rgnCtl.crc = rgnCtl.crcReturned;
rgnCtl.ulDirection = 1;
GpiQueryRegionRects(hps, hrgn, NULL, &rgnCtl, prectl);
}
else
} else {
SDL_OutOfMemory();
}
}
GpiDestroyRegion(hps, hrgn);
WinReleasePS(hps);
if ( prectl != NULL )
{
// Setup DIVE blitter.
if (prectl != NULL) {
/* Setup DIVE blitter. */
SETUP_BLITTER sSetupBlitter;
SWP swp;
POINTL pointl = { 0 };
@@ -213,17 +199,16 @@ static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
ulRC = DiveSetupBlitter(pVOData->hDive, &sSetupBlitter);
SDL_free(prectl);
if ( ulRC == DIVE_SUCCESS )
{
if (ulRC == DIVE_SUCCESS) {
pVOData->fBlitterReady = TRUE;
WinInvalidateRect(hwnd, NULL, TRUE);
debug( "DIVE blitter is ready now." );
debug_os2("DIVE blitter is ready now.");
return TRUE;
}
SDL_SetError("DiveSetupBlitter(), rc = 0x%X", ulRC);
} // if ( prectl != NULL )
} // if ( hrgn == NULLHANDLE ) else
} /* if (prectl != NULL) */
} /* if (hrgn == NULLHANDLE) else */
pVOData->fBlitterReady = FALSE;
DiveSetupBlitter(pVOData->hDive, 0);
@@ -237,31 +222,29 @@ static PVOID voVideoBufAlloc(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
// Destroy previous buffer.
/* Destroy previous buffer. */
voVideoBufFree(pVOData);
if ( ( ulWidth == 0 ) || ( ulHeight == 0 ) || ( ulBPP == 0 ) )
if (ulWidth == 0 || ulHeight == 0 || ulBPP == 0)
return NULL;
// Bytes per line.
/* 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 );
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 );
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveAllocImageBuffer(), rc = 0x%X", ulRC);
DosFreeMem(pVOData->pBuffer);
pVOData->pBuffer = NULL;
pVOData->ulDIVEBufNum = 0;
@@ -272,7 +255,7 @@ static PVOID voVideoBufAlloc(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
pVOData->ulWidth = ulWidth;
pVOData->ulHeight = ulHeight;
debug( "buffer: 0x%P, DIVE buffer number: %u",
debug_os2("buffer: 0x%P, DIVE buffer number: %u",
pVOData->pBuffer, pVOData->ulDIVEBufNum);
return pVOData->pBuffer;
@@ -282,23 +265,21 @@ static VOID voVideoBufFree(PVODATA pVOData)
{
ULONG ulRC;
if ( pVOData->ulDIVEBufNum != 0 )
{
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 (ulRC != DIVE_SUCCESS) {
debug_os2("DiveFreeImageBuffer(,%u), rc = %u", pVOData->ulDIVEBufNum, ulRC);
} else {
debug_os2("DIVE buffer %u destroyed", pVOData->ulDIVEBufNum);
}
pVOData->ulDIVEBufNum = 0;
}
if ( pVOData->pBuffer != NULL )
{
if (pVOData->pBuffer != NULL) {
ulRC = DosFreeMem(pVOData->pBuffer);
if ( ulRC != NO_ERROR )
debug( "DosFreeMem(), rc = %u", ulRC );
if (ulRC != NO_ERROR) {
debug_os2("DosFreeMem(), rc = %u", ulRC);
}
pVOData->pBuffer = NULL;
}
}
@@ -308,41 +289,41 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
{
ULONG ulRC;
if ( !pVOData->fBlitterReady || ( pVOData->ulDIVEBufNum == 0 ) )
{
debug( "DIVE blitter is not ready" );
if (!pVOData->fBlitterReady || (pVOData->ulDIVEBufNum == 0)) {
debug_os2("DIVE blitter is not ready");
return FALSE;
}
if ( pSDLRects != 0 )
{
if (pSDLRects != 0) {
PBYTE pbLineMask;
pbLineMask = SDL_stack_alloc(BYTE, pVOData->ulHeight);
if ( pbLineMask == NULL )
{
debug( "Not enough stack size" );
if (pbLineMask == NULL) {
debug_os2("Not enough stack size");
return FALSE;
}
memset(pbLineMask, 0, pVOData->ulHeight);
for( ; ((LONG)cSDLRects) > 0; cSDLRects--, pSDLRects++ )
for ( ; ((LONG)cSDLRects) > 0; cSDLRects--, pSDLRects++) {
memset(&pbLineMask[pSDLRects->y], 1, pSDLRects->h);
}
ulRC = DiveBlitImageLines(pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN, pbLineMask);
SDL_stack_free(pbLineMask);
if ( ulRC != DIVE_SUCCESS )
debug( "DiveBlitImageLines(), rc = 0x%X", ulRC );
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveBlitImageLines(), rc = 0x%X", ulRC);
}
else
{
} else {
ulRC = DiveBlitImage(pVOData->hDive, pVOData->ulDIVEBufNum,
DIVE_BUFFER_SCREEN);
if ( ulRC != DIVE_SUCCESS )
debug( "DiveBlitImage(), rc = 0x%X", ulRC );
if (ulRC != DIVE_SUCCESS) {
debug_os2("DiveBlitImage(), rc = 0x%X", ulRC);
}
}
return ulRC == DIVE_SUCCESS;
}
/* vi: set ts=4 sw=4 expandtab: */

278
src/video/os2/SDL_os2messagebox.c
View File

@@ -37,9 +37,9 @@
typedef struct _MSGBOXDLGDATA {
USHORT cb;
HWND hwndUnder;
} MSGBOXDLGDATA, *PMSGBOXDLGDATA;
} MSGBOXDLGDATA;
static VOID _wmInitDlg(HWND hwnd, PMSGBOXDLGDATA pDlgData)
static VOID _wmInitDlg(HWND hwnd, MSGBOXDLGDATA *pDlgData)
{
HPS hps = WinGetPS(hwnd);
POINTL aptText[TXTBOX_COUNT];
@@ -54,27 +54,23 @@ static VOID _wmInitDlg(HWND hwnd, PMSGBOXDLGDATA pDlgData)
ULONG ulX;
ULONG ulIdx;
struct _BUTTON {
HWND hwnd; // Button window handle.
ULONG ulCX; // Button width in dialog coordinates.
HWND hwnd; /* Button window handle. */
ULONG ulCX; /* Button width in dialog coordinates. */
} aButtons[32];
RECTL rectlItem;
HAB hab = WinQueryAnchorBlock(hwnd);
/* --- Align the buttons to the right/bottom. --- */
// Collect window handles of all buttons in dialog.
/* Collect window handles of all buttons in dialog. */
hEnum = WinBeginEnumWindows(hwnd);
while( ( hWndNext = WinGetNextWindow( hEnum ) ) != NULLHANDLE )
{
while ((hWndNext = WinGetNextWindow(hEnum)) != NULLHANDLE) {
if (WinQueryClassName(hWndNext, sizeof(acBuf), acBuf) == 0)
continue;
if ( strcmp( acBuf, "#3" ) == 0 ) // Class name of button.
{
if ( cButtons < sizeof(aButtons) / sizeof(struct _BUTTON) )
{
if (strcmp(acBuf, "#3") == 0) { /* Class name of button. */
if (cButtons < sizeof(aButtons) / sizeof(struct _BUTTON)) {
aButtons[cButtons].hwnd = hWndNext;
cButtons++;
}
@@ -82,99 +78,97 @@ static VOID _wmInitDlg(HWND hwnd, PMSGBOXDLGDATA pDlgData)
}
WinEndEnumWindows(hEnum);
// Query size of text for each button, get width of each button, total
// buttons width (ulButtonsCX) and max. height (ulButtonsCX) in _dialog
// coordinates_.
/* Query size of text for each button, get width of each button, total
* buttons width (ulButtonsCX) and max. height (ulButtonsCX) in _dialog
* coordinates_. */
hps = WinGetPS(hwnd);
for( ulIdx = 0; ulIdx < cButtons; ulIdx++ )
{
// Query size of text in window coordinates.
for(ulIdx = 0; ulIdx < cButtons; ulIdx++) {
/* Query size of text in window coordinates. */
cbBuf = WinQueryWindowText(aButtons[ulIdx].hwnd, sizeof(acBuf), acBuf);
GpiQueryTextBox(hps, cbBuf, acBuf, TXTBOX_COUNT, aptText);
aptText[TXTBOX_TOPRIGHT].x -= aptText[TXTBOX_BOTTOMLEFT].x;
aptText[TXTBOX_TOPRIGHT].y -= aptText[TXTBOX_BOTTOMLEFT].y;
// Convert text size to dialog coordinates.
/* Convert text size to dialog coordinates. */
WinMapDlgPoints(hwnd, &aptText[TXTBOX_TOPRIGHT], 1, FALSE);
// Add vertical and horizontal space for button's frame (dialog coord.).
if ( aptText[TXTBOX_TOPRIGHT].x < 30 ) // Minimal button width.
/* Add vertical and horizontal space for button's frame (dialog coord.). */
if (aptText[TXTBOX_TOPRIGHT].x < 30) {/* Minimal button width. */
aptText[TXTBOX_TOPRIGHT].x = 30;
else
} else {
aptText[TXTBOX_TOPRIGHT].x += 4;
}
aptText[TXTBOX_TOPRIGHT].y += 3;
aButtons[ulIdx].ulCX = aptText[TXTBOX_TOPRIGHT].x; // Store button width.
ulButtonsCX += aptText[TXTBOX_TOPRIGHT].x + 2; // Add total btn. width.
// Get max. height for buttons.
aButtons[ulIdx].ulCX = aptText[TXTBOX_TOPRIGHT].x; /* Store button width */
ulButtonsCX += aptText[TXTBOX_TOPRIGHT].x + 2; /* Add total btn. width */
/* Get max. height for buttons. */
if (ulButtonsCY < aptText[TXTBOX_TOPRIGHT].y)
ulButtonsCY = aptText[TXTBOX_TOPRIGHT].y + 1;
}
WinReleasePS(hps);
// Expand horizontal size of the window to fit all buttons and move window
// to the center of parent window.
/* Expand horizontal size of the window to fit all buttons and move window
* to the center of parent window. */
// Convert total width of buttons to window coordinates.
/* Convert total width of buttons to window coordinates. */
aptText[0].x = ulButtonsCX + 4;
WinMapDlgPoints(hwnd, &aptText[0], 1, TRUE);
// Check width of the window and expand as needed.
/* Check width of the window and expand as needed. */
WinQueryWindowRect(hwnd, &rectlItem);
if (rectlItem.xRight <= aptText[0].x)
rectlItem.xRight = aptText[0].x;
// Move window rectangle to the center of owner window.
/* Move window rectangle to the center of owner window. */
WinQueryWindowRect(pDlgData->hwndUnder, &rectl);
// Left-bottom point of centered dialog on owner window.
/* Left-bottom point of centered dialog on owner window. */
rectl.xLeft = (rectl.xRight - rectlItem.xRight) / 2;
rectl.yBottom = (rectl.yTop - rectlItem.yTop) / 2;
// Map left-bottom point to desktop.
/* Map left-bottom point to desktop. */
WinMapWindowPoints(pDlgData->hwndUnder, HWND_DESKTOP, (PPOINTL)&rectl, 1);
WinOffsetRect(hab, &rectlItem, rectl.xLeft, rectl.yBottom);
// Set new rectangle for the window.
/* Set new rectangle for the window. */
WinSetWindowPos(hwnd, HWND_TOP, rectlItem.xLeft, rectlItem.yBottom,
rectlItem.xRight - rectlItem.xLeft,
rectlItem.yTop - rectlItem.yBottom,
SWP_SIZE | SWP_MOVE);
// Set buttons positions.
/* Set buttons positions. */
// Get horizontal position for the first button.
WinMapDlgPoints( hwnd, (PPOINTL)&rectlItem, 2, FALSE ); // Win size to dlg coord.
ulX = rectlItem.xRight - rectlItem.xLeft - ulButtonsCX - 2; // First button position.
/* Get horizontal position for the first button. */
WinMapDlgPoints(hwnd, (PPOINTL)&rectlItem, 2, FALSE); /* Win size to dlg coord. */
ulX = rectlItem.xRight - rectlItem.xLeft - ulButtonsCX - 2; /* First button position. */
// Set positions and sizes for all buttons.
for( ulIdx = 0; ulIdx < cButtons; ulIdx++ )
{
// Get poisition and size for the button in dialog coordinates.
/* Set positions and sizes for all buttons. */
for (ulIdx = 0; ulIdx < cButtons; ulIdx++) {
/* Get poisition and size for the button in dialog coordinates. */
aptText[0].x = ulX;
aptText[0].y = 2;
aptText[1].x = aButtons[ulIdx].ulCX;
aptText[1].y = ulButtonsCY;
// Convert to window coordinates.
/* Convert to window coordinates. */
WinMapDlgPoints(hwnd, aptText, 2, TRUE);
WinSetWindowPos(aButtons[ulIdx].hwnd, HWND_TOP,
aptText[0].x, aptText[0].y, aptText[1].x, aptText[1].y,
SWP_MOVE | SWP_SIZE);
// Offset horizontal position for the next button.
/* Offset horizontal position for the next button. */
ulX += aButtons[ulIdx].ulCX + 2;
}
// Set right bound of the text to right bound of the last button and
// bottom bound of the text just above the buttons.
/* Set right bound of the text to right bound of the last button and
* bottom bound of the text just above the buttons. */
aptText[2].x = 25; // Left bound of text in dlg coordinates.
aptText[2].y = ulButtonsCY + 3; // Bottom bound of the text in dlg coords.
WinMapDlgPoints( hwnd, &aptText[2], 1, TRUE ); // Convert ^^^ to win. coords.
aptText[2].x = 25; /* Left bound of text in dlg coordinates. */
aptText[2].y = ulButtonsCY + 3; /* Bottom bound of the text in dlg coords. */
WinMapDlgPoints(hwnd, &aptText[2], 1, TRUE); /* Convert ^^^ to win. coords */
hWndNext = WinWindowFromID(hwnd, IDD_TEXT_MESSAGE);
WinQueryWindowRect(hWndNext, &rectlItem);
rectlItem.xLeft = aptText[2].x;
rectlItem.yBottom = aptText[2].y;
// Right bound of the text equals right bound of the last button.
/* Right bound of the text equals right bound of the last button. */
rectlItem.xRight = aptText[0].x + aptText[1].x;
WinSetWindowPos(hWndNext, HWND_TOP, rectlItem.xLeft, rectlItem.yBottom,
rectlItem.xRight - rectlItem.xLeft,
@@ -184,19 +178,16 @@ static VOID _wmInitDlg(HWND hwnd, PMSGBOXDLGDATA pDlgData)
MRESULT EXPENTRY DynDlgProc(HWND hwnd, USHORT message, MPARAM mp1, MPARAM mp2)
{
switch( message )
{
switch (message) {
case WM_INITDLG:
_wmInitDlg( hwnd, (PMSGBOXDLGDATA)mp2 );
_wmInitDlg(hwnd, (MSGBOXDLGDATA*)mp2);
break;
case WM_COMMAND:
switch( SHORT1FROMMP(mp1) )
{
switch (SHORT1FROMMP(mp1)) {
case DID_OK:
WinDismissDlg(hwnd, FALSE);
break;
default:
break;
}
@@ -210,16 +201,14 @@ MRESULT EXPENTRY DynDlgProc(HWND hwnd, USHORT message, MPARAM mp1, MPARAM mp2)
static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
{
SDL_MessageBoxButtonData *pSDLBtnData =
(SDL_MessageBoxButtonData *)messageboxdata->buttons;
SDL_MessageBoxButtonData*
pSDLBtnData = (SDL_MessageBoxButtonData *)messageboxdata->buttons;
ULONG cSDLBtnData = messageboxdata->numbuttons;
PSZ pszTitle = OS2_UTF8ToSys((PSZ) messageboxdata->title);
ULONG cbTitle = pszTitle == NULL ?
0 : strlen( pszTitle );
ULONG cbTitle = (pszTitle == NULL)? 0 : strlen(pszTitle);
PSZ pszText = OS2_UTF8ToSys((PSZ) messageboxdata->message);
ULONG cbText = pszText == NULL ?
0 : strlen( pszText );
ULONG cbText = (pszText == NULL)? 0 : strlen(pszText);
PDLGTEMPLATE pTemplate;
ULONG cbTemplate;
@@ -229,38 +218,36 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
PSZ pszBtnText;
ULONG cbBtnText;
HWND hwnd;
const SDL_MessageBoxColor *pSDLColors = (messageboxdata->colorScheme == NULL)? NULL : messageboxdata->colorScheme->colors;
const SDL_MessageBoxColor* pSDLColors = (messageboxdata->colorScheme == NULL)?
NULL : messageboxdata->colorScheme->colors;
const SDL_MessageBoxColor* pSDLColor;
MSGBOXDLGDATA stDlgData;
/* Build a dialog tamplate in memory */
// Size of template (cbTemplate).
/* Size of template (cbTemplate). */
cbTemplate = sizeof(DLGTEMPLATE) + ((2 + cSDLBtnData) * sizeof(DLGTITEM)) +
sizeof(ULONG) + // First item data - frame control data.
cbTitle + 1 + // First item data - frame title + ZERO.
cbText + 1 + // Second item data - ststic text + ZERO.
3; // Third item data - system icon Id.
// Button items datas - text for buttons.
for( ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++ )
{
sizeof(ULONG) + // First item data - frame control data. */
cbTitle + 1 + // First item data - frame title + ZERO. */
cbText + 1 + // Second item data - ststic text + ZERO.*/
3; /* Third item data - system icon Id. */
/* Button items datas - text for buttons. */
for (ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++) {
pszBtnText = (PSZ)pSDLBtnData[ulIdx].text;
cbTemplate += pszBtnText == NULL ? 1 : ( strlen( pszBtnText ) + 1 );
cbTemplate += (pszBtnText == NULL)? 1 : (strlen(pszBtnText) + 1);
}
// Presentation parameter space.
/* Presentation parameter space. */
if (pSDLColors != NULL)
cbTemplate += 26 /* PP for frame. */ + 26 /* PP for static text. */ +
(48 * cSDLBtnData); /* PP for buttons. */
// Allocate memory for the dialog template.
/* Allocate memory for the dialog template. */
pTemplate = (PDLGTEMPLATE) SDL_malloc(cbTemplate);
// Pointer on data for dialog items in allocated memory.
/* Pointer on data for dialog items in allocated memory. */
pcDlgData = &((PCHAR)pTemplate)[sizeof(DLGTEMPLATE) +
((2 + cSDLBtnData) * sizeof(DLGTITEM))];
/* Header info */
pTemplate->cbTemplate = cbTemplate; /* size of dialog template to pass to WinCreateDlg() */
pTemplate->type = 0; /* Currently always 0. */
pTemplate->codepage = 0;
@@ -273,7 +260,6 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pTemplate->coffPresParams = 0;
/* First item info - frame */
pDlgItem = pTemplate->adlgti;
pDlgItem->fsItemStatus = 0; /* Reserved? */
/* Number of dialog item child windows owned by this item. */
@@ -285,10 +271,11 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->cchText = cbTitle + 1; /* +1 - trailing ZERO. */
pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to title text. */
/* Copy text for the title into the dialog template. */
if ( pszTitle != NULL )
if (pszTitle != NULL) {
strcpy(pcDlgData, pszTitle);
else
} else {
*pcDlgData = '\0';
}
pcDlgData += pDlgItem->cchText;
pDlgItem->flStyle = WS_GROUP | WS_VISIBLE | WS_CLIPSIBLINGS |
@@ -300,9 +287,8 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->id = DID_OK; /* An ID value? */
if (pSDLColors == NULL)
pDlgItem->offPresParams = 0;
else
{
// Presentation parameter for the frame - dialog colors.
else {
/* Presentation parameter for the frame - dialog colors. */
pDlgItem->offPresParams = pcDlgData - (PCHAR)pTemplate;
((PPRESPARAMS)pcDlgData)->cb = 22;
pcDlgData += 4;
@@ -327,7 +313,6 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pcDlgData += sizeof(ULONG);
/* Second item info - static text (message). */
pDlgItem++;
pDlgItem->fsItemStatus = 0;
/* No children since its a control, it could have child control */
@@ -340,25 +325,25 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->cchText = cbText + 1;
pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to the text. */
/* Copy message text into the dialog template. */
if ( pszText != NULL )
if (pszText != NULL) {
strcpy(pcDlgData, pszText);
else
} else {
*pcDlgData = '\0';
}
pcDlgData += pDlgItem->cchText;
pDlgItem->flStyle = SS_TEXT | DT_TOP | DT_LEFT | DT_WORDBREAK | WS_VISIBLE;
// It will be really set in _wmInitDlg().
/* It will be really set in _wmInitDlg(). */
pDlgItem->x = 25;
pDlgItem->y = 13;
pDlgItem->cx = 147;
pDlgItem->cy = 62; // It will be used.
pDlgItem->cy = 62; /* It will be used. */
pDlgItem->id = IDD_TEXT_MESSAGE; /* an ID value */
if (pSDLColors == NULL)
pDlgItem->offPresParams = 0;
else
{
// Presentation parameter for the static text - dialog colors.
else {
/* Presentation parameter for the static text - dialog colors. */
pDlgItem->offPresParams = pcDlgData - (PCHAR)pTemplate;
((PPRESPARAMS)pcDlgData)->cb = 22;
pcDlgData += 4;
@@ -378,29 +363,27 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->offCtlData = 0;
/* Third item info - static bitmap. */
pDlgItem++;
pDlgItem->fsItemStatus = 0;
pDlgItem->cChildren = 0;
pDlgItem->cchClassName = 0;
pDlgItem->offClassName = (USHORT)WC_STATIC;
pDlgItem->cchText = 3; // 0xFF, low byte of the icon Id, high byte of icon Id.
pDlgItem->cchText = 3; /* 0xFF, low byte of the icon Id, high byte of icon Id. */
pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to the Id. */
/* Write susyem icon ID into dialog template. */
*pcDlgData = 0xFF; // First byte is 0xFF - next 2 bytes is system pointer Id.
*pcDlgData = 0xFF; /* First byte is 0xFF - next 2 bytes is system pointer Id. */
pcDlgData++;
*((PUSHORT)pcDlgData) =
(messageboxdata->flags & SDL_MESSAGEBOX_ERROR) != 0
? SPTR_ICONERROR
: (messageboxdata->flags & SDL_MESSAGEBOX_WARNING) != 0
? SPTR_ICONWARNING : SPTR_ICONINFORMATION;
*((PUSHORT)pcDlgData) = ((messageboxdata->flags & SDL_MESSAGEBOX_ERROR) != 0)?
SPTR_ICONERROR :
((messageboxdata->flags & SDL_MESSAGEBOX_WARNING) != 0)?
SPTR_ICONWARNING : SPTR_ICONINFORMATION;
pcDlgData += 2;
pDlgItem->flStyle = SS_SYSICON | WS_VISIBLE;
pDlgItem->x = 4;
pDlgItem->y = 45; // It will be really set in _wmInitDlg().
pDlgItem->y = 45; /* It will be really set in _wmInitDlg(). */
pDlgItem->cx = 0;
pDlgItem->cy = 0;
@@ -409,9 +392,7 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->offCtlData = 0;
/* Next items - buttons. */
for( ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++ )
{
for (ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++) {
pDlgItem++;
pDlgItem->fsItemStatus = 0;
@@ -420,29 +401,28 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->offClassName = (USHORT)WC_BUTTON;
pszBtnText = OS2_UTF8ToSys((PSZ)pSDLBtnData[ulIdx].text);
cbBtnText = ( pszBtnText == NULL ?
0 : strlen( pszBtnText ) );
cbBtnText = (pszBtnText == NULL)? 0 : strlen(pszBtnText);
pDlgItem->cchText = cbBtnText + 1;
pDlgItem->offText = pcDlgData - (PCHAR)pTemplate; /* Offset to the text. */
/* Copy text for the button into the dialog template. */
if ( pszBtnText != NULL )
if (pszBtnText != NULL) {
strcpy(pcDlgData, pszBtnText);
else
} else {
*pcDlgData = '\0';
}
pcDlgData += pDlgItem->cchText;
SDL_free(pszBtnText);
pDlgItem->flStyle = BS_PUSHBUTTON | WS_TABSTOP | WS_VISIBLE;
if ( pSDLBtnData[ulIdx].flags == SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT )
{
if (pSDLBtnData[ulIdx].flags == SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT) {
pDlgItem->flStyle |= BS_DEFAULT;
pTemplate->iItemFocus = ulIdx + 3; // +3 - frame, static text and icon.
pTemplate->iItemFocus = ulIdx + 3; /* +3 - frame, static text and icon. */
pSDLColor = &pSDLColors[SDL_MESSAGEBOX_COLOR_BUTTON_SELECTED];
}
else
} else {
pSDLColor = &pSDLColors[SDL_MESSAGEBOX_COLOR_TEXT];
}
// It will be really set in _wmInitDlg()
/* It will be really set in _wmInitDlg() */
pDlgItem->x = 10;
pDlgItem->y = 10;
pDlgItem->cx = 70;
@@ -451,9 +431,8 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
pDlgItem->id = IDD_PB_FIRST + ulIdx; /* an ID value */
if (pSDLColors == NULL)
pDlgItem->offPresParams = 0;
else
{
// Presentation parameter for the button - dialog colors.
else {
/* Presentation parameter for the button - dialog colors. */
pDlgItem->offPresParams = pcDlgData - (PCHAR)pTemplate;
((PPRESPARAMS)pcDlgData)->cb = 44;
pcDlgData += 4;
@@ -484,17 +463,14 @@ static HWND _makeDlg(const SDL_MessageBoxData *messageboxdata)
}
pDlgItem->offCtlData = 0;
}
// Check, end of templ. data: &((PCHAR)pTemplate)[cbTemplate] == pcDlgData
// Create the dialog from template.
/* Check, end of templ. data: &((PCHAR)pTemplate)[cbTemplate] == pcDlgData */
/* Create the dialog from template. */
stDlgData.cb = sizeof(MSGBOXDLGDATA);
stDlgData.hwndUnder = ( messageboxdata->window != NULL ) &&
( messageboxdata->window->driverdata != NULL )
? ((PWINDATA)messageboxdata->window->driverdata)->hwnd
: HWND_DESKTOP;
stDlgData.hwndUnder = (messageboxdata->window != NULL && messageboxdata->window->driverdata != NULL)?
((WINDATA *)messageboxdata->window->driverdata)->hwnd : HWND_DESKTOP;
hwnd = WinCreateDlg( HWND_DESKTOP, // Parent is desktop.
hwnd = WinCreateDlg(HWND_DESKTOP, /* Parent is desktop. */
stDlgData.hwndUnder,
(PFNWP)DynDlgProc, pTemplate, &stDlgData);
SDL_free(pTemplate);
@@ -510,80 +486,68 @@ int OS2_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
HWND hwnd;
ULONG ulRC;
SDL_MessageBoxButtonData
*pSDLBtnData =
(SDL_MessageBoxButtonData *)messageboxdata->buttons;
*pSDLBtnData = (SDL_MessageBoxButtonData *)messageboxdata->buttons;
ULONG cSDLBtnData = messageboxdata->numbuttons;
BOOL fVideoInitialized = SDL_WasInit(SDL_INIT_VIDEO);
HAB hab;
HMQ hmq;
BOOL fSuccess = FALSE;
if ( !fVideoInitialized )
{
if (!fVideoInitialized) {
PTIB tib;
PPIB pib;
DosGetInfoBlocks(&tib, &pib);
if ( pib->pib_ultype == 2 || pib->pib_ultype == 0 )
{
// VIO windowable or fullscreen protect-mode session.
pib->pib_ultype = 3; // Presentation Manager protect-mode session.
if (pib->pib_ultype == 2 || pib->pib_ultype == 0) {
/* VIO windowable or fullscreen protect-mode session */
pib->pib_ultype = 3; /* Presentation Manager protect-mode session */
}
hab = WinInitialize(0);
if ( hab == NULLHANDLE )
{
debug( "WinInitialize() failed" );
if (hab == NULLHANDLE) {
debug_os2("WinInitialize() failed");
return -1;
}
hmq = WinCreateMsgQueue(hab, 0);
if ( hmq == NULLHANDLE )
{
debug( "WinCreateMsgQueue() failed" );
if (hmq == NULLHANDLE) {
debug_os2("WinCreateMsgQueue() failed");
return -1;
}
}
// Create dynamic dialog.
/* Create dynamic dialog. */
hwnd = _makeDlg(messageboxdata);
// Show dialog and obtain button Id.
/* Show dialog and obtain button Id. */
ulRC = WinProcessDlg(hwnd);
// Destroy dialog,
/* Destroy dialog, */
WinDestroyWindow(hwnd);
if ( ulRC == DID_CANCEL )
{
// Window closed by ESC, Alt+F4 or system menu.
if (ulRC == DID_CANCEL) {
/* Window closed by ESC, Alt+F4 or system menu. */
ULONG ulIdx;
for( ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++, pSDLBtnData++ )
{
if ( pSDLBtnData->flags == SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT )
{
for (ulIdx = 0; ulIdx < cSDLBtnData; ulIdx++, pSDLBtnData++) {
if (pSDLBtnData->flags == SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT) {
*buttonid = pSDLBtnData->buttonid;
fSuccess = TRUE;
break;
}
}
}
else
{
// Button pressed.
} else {
/* Button pressed. */
ulRC -= IDD_PB_FIRST;
if ( ulRC < cSDLBtnData )
{
if (ulRC < cSDLBtnData) {
*buttonid = pSDLBtnData[ulRC].buttonid;
fSuccess = TRUE;
}
}
if ( !fVideoInitialized )
{
if (!fVideoInitialized) {
WinDestroyMsgQueue(hmq);
WinTerminate(hab);
}
return fSuccess ? 0 : -1;
return (fSuccess)? 0 : -1;
}
#endif /* SDL_VIDEO_DRIVER_OS2 */

46
src/video/os2/SDL_os2mouse.c
View File

@@ -35,9 +35,8 @@ static SDL_Cursor* OS2_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y)
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",
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;
}
@@ -47,8 +46,7 @@ static SDL_Cursor* OS2_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y)
return NULL;
pSDLCursor = SDL_calloc(1, sizeof(SDL_Cursor));
if ( pSDLCursor == NULL )
{
if (pSDLCursor == NULL) {
WinDestroyPointer(hptr);
SDL_OutOfMemory();
return NULL;
@@ -64,8 +62,7 @@ static SDL_Cursor* OS2_CreateSystemCursor(SDL_SystemCursor id)
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;
@@ -79,24 +76,22 @@ 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 );
debug_os2("Unknown cursor id: %u", id);
return NULL;
}
// On eCS SPTR_WAIT for last paramether fCopy=TRUE/FALSE gives different
// "wait" icons. -=8( )
/* 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",
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 )
{
if (pSDLCursor == NULL) {
WinDestroyPointer(hptr);
SDL_OutOfMemory();
return NULL;
@@ -116,21 +111,20 @@ static void OS2_FreeCursor(SDL_Cursor *cursor)
static int OS2_ShowCursor(SDL_Cursor *cursor)
{
hptrCursor = cursor != NULL ? (HPOINTER)cursor->driverdata : NULLHANDLE;
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;
WINDATA *pWinData = (WINDATA *)window->driverdata;
POINTL pointl;
pointl.x = x;
pointl.y = window->h - y;
WinMapWindowPoints(pWinData->hwnd, HWND_DESKTOP, &pointl, 1);
// pWinData->lSkipWMMouseMove++; ???
/* pWinData->lSkipWMMouseMove++; ???*/
WinSetPointerPos(HWND_DESKTOP, pointl.x, pointl.y);
}
@@ -143,10 +137,8 @@ static int OS2_WarpMouseGlobal(int x, int y)
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)
@@ -158,8 +150,7 @@ static Uint32 OS2_GetGlobalMouseState(int *x, int *y)
*x = pointl.x;
*y = WinQuerySysValue(HWND_DESKTOP, SV_CYSCREEN) - pointl.y - 1;
ulRes = WinGetKeyState( HWND_DESKTOP, VK_BUTTON1 ) & 0x8000
? SDL_BUTTON_LMASK : 0;
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)
@@ -191,8 +182,7 @@ void OS2_QuitMouse(_THIS)
{
SDL_Mouse *pSDLMouse = SDL_GetMouse();
if ( pSDLMouse->def_cursor != NULL )
{
if (pSDLMouse->def_cursor != NULL) {
SDL_free(pSDLMouse->def_cursor);
pSDLMouse->def_cursor = NULL;
pSDLMouse->cur_cursor = NULL;
@@ -200,3 +190,5 @@ void OS2_QuitMouse(_THIS)
}
#endif /* SDL_VIDEO_DRIVER_OS2 */
/* vi: set ts=4 sw=4 expandtab: */

11
src/video/os2/SDL_os2output.h
View File

@@ -31,24 +31,29 @@ typedef struct _VIDEOOUTPUTINFO {
ULONG ulScanLineSize;
ULONG ulHorizResolution;
ULONG ulVertResolution;
} VIDEOOUTPUTINFO, *PVIDEOOUTPUTINFO;
} VIDEOOUTPUTINFO;
typedef struct _OS2VIDEOOUTPUT {
BOOL (*QueryInfo)(PVIDEOOUTPUTINFO pInfo);
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, *POS2VIDEOOUTPUT;
} OS2VIDEOOUTPUT;
extern OS2VIDEOOUTPUT voDive;
extern OS2VIDEOOUTPUT voVMan;
#endif /* SDL_os2output_ */
/* vi: set ts=4 sw=4 expandtab: */

51
src/video/os2/SDL_os2util.c
View File

@@ -24,7 +24,6 @@
#include "SDL_os2util.h"
HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY)
{
HBITMAP hbm;
@@ -36,51 +35,43 @@ HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY)
ULONG ulY, ulX;
HPOINTER hptr = NULLHANDLE;
if ( surface->format->format != SDL_PIXELFORMAT_ARGB8888 )
{
debug( "Image format should be SDL_PIXELFORMAT_ARGB8888" );
if (surface->format->format != SDL_PIXELFORMAT_ARGB8888) {
debug_os2("Image format should be SDL_PIXELFORMAT_ARGB8888");
return NULLHANDLE;
}
pulBitmap = SDL_malloc(surface->h * surface->w * 4 * 2);
if ( pulBitmap == NULL )
{
if (pulBitmap == NULL) {
SDL_OutOfMemory();
return NULLHANDLE;
}
// pulDst - last line of surface (image) part of the result bitmap
/* 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 - last line of mask part of the result bitmap */
pulDstMask = &pulBitmap[ (2 * surface->h - 1) * surface->w ];
// pulSrc - first line of source image
/* 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 )
{
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
{
} else {
pulDst[ulX] = pulSrc[ulX] & 0xFFFFFF;
pulDstMask[ulX] = 0;
}
}
// Set image and mask pointers on one line up
/* Set image and mask pointers on one line up */
pulDst -= surface->w;
pulDstMask -= surface->w;
// Set source image pointer to the next line
/* Set source image pointer to the next line */
pulSrc = (PULONG) (((PCHAR)pulSrc) + surface->pitch);
}
// Create system bitmap object.
/* Create system bitmap object. */
bmih.cbFix = sizeof(BITMAPINFOHEADER2);
bmih.cx = surface->w;
bmih.cy = 2 * surface->h;
@@ -98,14 +89,14 @@ HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY)
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.
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( "WinCreatePointer() failed" );
if (hptr == NULLHANDLE) {
debug_os2("WinCreatePointer() failed");
}
}
GpiDeleteBitmap(hbm);
@@ -116,3 +107,5 @@ HPOINTER utilCreatePointer(SDL_Surface *surface, ULONG ulHotX, ULONG ulHotY)
}
#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: */

708
src/video/os2/SDL_os2video.c
View File

File diff suppressed because it is too large Load Diff

17
src/video/os2/SDL_os2video.h
View File

@@ -41,18 +41,18 @@
typedef struct SDL_VideoData {
HAB hab;
HMQ hmq;
POS2VIDEOOUTPUT pOutput; // Video output routines.
} SDL_VideoData, *PSDL_VideoData;
OS2VIDEOOUTPUT *pOutput; /* Video output routines */
} SDL_VideoData;
typedef struct _WINDATA {
SDL_Window *window;
POS2VIDEOOUTPUT pOutput; // Video output routines.
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;
@@ -63,19 +63,20 @@ typedef struct _WINDATA {
LONG lSkipWMMouseMove;
LONG lSkipWMVRNEnabled;
LONG lSkipWMAdjustFramePos;
} WINDATA, *PWINDATA;
} WINDATA;
typedef struct _DISPLAYDATA {
ULONG ulDPIHor;
ULONG ulDPIVer;
ULONG ulDPIDiag;
} DISPLAYDATA, *PDISPLAYDATA;
} DISPLAYDATA;
typedef struct _MODEDATA {
ULONG ulDepth;
ULONG fccColorEncoding;
ULONG ulScanLineBytes;
} MODEDATA, *PMODEDATA;
} MODEDATA;
#endif /* SDL_os2video_h_ */
/* vi: set ts=4 sw=4 expandtab: */

189
src/video/os2/SDL_os2vman.c
View File

@@ -50,7 +50,7 @@ typedef struct _VODATA {
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,
@@ -80,8 +80,7 @@ static ULONG ulVRAMAddress = 0;
VOID APIENTRY ExitVMan(VOID)
{
if ( ( ulVRAMAddress != 0 ) && ( hmodVMan != NULLHANDLE ) )
{
if (ulVRAMAddress != 0 && hmodVMan != NULLHANDLE) {
pfnVMIEntry(0, VMI_CMD_TERMPROC, NULL, NULL);
DosFreeModule(hmodVMan);
}
@@ -89,54 +88,50 @@ VOID APIENTRY ExitVMan(VOID)
DosExitList(EXLST_EXIT, (PFNEXITLIST)NULL);
}
static BOOL _vmanInit()
static BOOL _vmanInit(void)
{
ULONG ulRC;
CHAR acBuf[255];
INITPROCOUT stInitProcOut;
if ( hmodVMan != NULLHANDLE )
// Already was initialized.
if (hmodVMan != NULLHANDLE) /* Already was initialized */
return TRUE;
// Load vman.dll
/* 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 );
if (ulRC != NO_ERROR) {
debug_os2("Could not load VMAN.DLL, rc = %u : %s", ulRC, acBuf);
hmodVMan = NULLHANDLE;
return FALSE;
}
// Get VMIEntry.
/* Get VMIEntry */
ulRC = DosQueryProcAddr(hmodVMan, 0L, "VMIEntry", (PFN *)&pfnVMIEntry);
if ( ulRC != NO_ERROR )
{
debug( "Could not query address of pfnVMIEntry func. of VMAN.DLL, "
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.
/* 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" );
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.
/* 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" );
/* We use exit list for VMI_CMD_TERMPROC */
if (DosExitList(EXLST_ADD | 0x00001000, (PFNEXITLIST)ExitVMan) != NO_ERROR) {
debug_os2("DosExitList() failed");
}
return TRUE;
}
@@ -174,7 +169,7 @@ static PBLTRECT _getBltRectArray(PVODATA pVOData, ULONG cRects)
}
static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
static BOOL voQueryInfo(VIDEOOUTPUTINFO *pInfo)
{
ULONG ulRC;
GDDMODEINFO sCurModeInfo;
@@ -182,11 +177,10 @@ static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
if (!_vmanInit())
return FALSE;
// Query current (desktop) mode.
/* Query current (desktop) mode */
ulRC = pfnVMIEntry(0, VMI_CMD_QUERYCURRENTMODE, NULL, &sCurModeInfo);
if ( ulRC != RC_SUCCESS )
{
debug( "Could not query desktop video mode." );
if (ulRC != RC_SUCCESS) {
debug_os2("Could not query desktop video mode.");
return FALSE;
}
@@ -199,7 +193,7 @@ static BOOL voQueryInfo(PVIDEOOUTPUTINFO pInfo)
return TRUE;
}
static PVODATA voOpen()
static PVODATA voOpen(void)
{
PVODATA pVOData;
@@ -207,8 +201,7 @@ static PVODATA voOpen()
return NULL;
pVOData = SDL_calloc(1, sizeof(VODATA));
if ( pVOData == NULL )
{
if (pVOData == NULL) {
SDL_OutOfMemory();
return NULL;
}
@@ -236,30 +229,21 @@ static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
hps = WinGetPS(hwnd);
if ( pVOData->hrgnVisible != NULLHANDLE )
{
if (pVOData->hrgnVisible != NULLHANDLE) {
GpiDestroyRegion(hps, pVOData->hrgnVisible);
pVOData->hrgnVisible = NULLHANDLE;
}
if ( fVisible )
{
// Query visible rectangles
if (fVisible) {
/* Query visible rectangles */
pVOData->hrgnVisible = GpiCreateRegion(hps, 0, NULL);
if ( pVOData->hrgnVisible == NULLHANDLE )
{
if (pVOData->hrgnVisible == NULLHANDLE) {
SDL_SetError("GpiCreateRegion() failed");
}
else
{
if ( WinQueryVisibleRegion( hwnd, pVOData->hrgnVisible ) == RGN_ERROR )
{
} else {
if (WinQueryVisibleRegion(hwnd, pVOData->hrgnVisible) == RGN_ERROR) {
GpiDestroyRegion(hps, pVOData->hrgnVisible);
pVOData->hrgnVisible = NULLHANDLE;
}
else
{
} else {
if (hrgnShape != NULLHANDLE)
GpiCombineRegion(hps, pVOData->hrgnVisible, pVOData->hrgnVisible,
hrgnShape, CRGN_AND);
@@ -270,11 +254,10 @@ static BOOL voSetVisibleRegion(PVODATA pVOData, HWND hwnd,
WinQueryWindowRect(hwnd, &pVOData->rectlWin);
WinMapWindowPoints(hwnd, HWND_DESKTOP, (PPOINTL)&pVOData->rectlWin, 2);
if ( pSDLDisplayMode != NULL )
{
if (pSDLDisplayMode != NULL) {
pVOData->ulScreenHeight = pSDLDisplayMode->h;
pVOData->ulScreenBytesPerLine =
((PMODEDATA)pSDLDisplayMode->driverdata)->ulScanLineBytes;
((MODEDATA *)pSDLDisplayMode->driverdata)->ulScanLineBytes;
}
}
@@ -290,22 +273,21 @@ static PVOID voVideoBufAlloc(PVODATA pVOData, ULONG ulWidth, ULONG ulHeight,
ULONG ulRC;
ULONG ulScanLineSize = ulWidth * (ulBPP >> 3);
// Destroy previous buffer.
/* Destroy previous buffer */
voVideoBufFree(pVOData);
if ( ( ulWidth == 0 ) || ( ulHeight == 0 ) || ( ulBPP == 0 ) )
if (ulWidth == 0 || ulHeight == 0 || ulBPP == 0)
return NULL;
// Bytes per line.
/* 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 );
if (ulRC != NO_ERROR) {
debug_os2("DosAllocMem(), rc = %u", ulRC);
return NULL;
}
@@ -325,11 +307,12 @@ static VOID voVideoBufFree(PVODATA pVOData)
return;
ulRC = DosFreeMem(pVOData->pBuffer);
if ( ulRC != NO_ERROR )
debug( "DosFreeMem(), rc = %u", ulRC );
else
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)
@@ -346,7 +329,7 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
HWREQIN sHWReqIn;
BITBLTINFO sBitbltInfo = { 0 };
ULONG ulIdx;
// RECTL rectlScreenUpdate;
/* RECTL rectlScreenUpdate;*/
if (pVOData->pBuffer == NULL)
return FALSE;
@@ -370,12 +353,10 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
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.
/* 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;
@@ -384,17 +365,15 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
cSDLRects = 1;
}
// Make list of destionation rectangles (prectlDst) list from the source
// list (prectl).
/* Make list of destination rectangles (prectlDst) list from the source
* list (prectl). */
prectlDst = _getRectlArray(pVOData, cSDLRects);
if ( prectlDst == NULL )
{
debug( "Not enough memory" );
if (prectlDst == NULL) {
debug_os2("Not enough memory");
return FALSE;
}
prectlScan = prectlDst;
for( ulIdx = 0; ulIdx < cSDLRects; ulIdx++, pSDLRects++, prectlScan++ )
{
for (ulIdx = 0; ulIdx < cSDLRects; ulIdx++, pSDLRects++, prectlScan++) {
prectlScan->xLeft = pSDLRects->x;
prectlScan->yTop = pVOData->ulHeight - pSDLRects->y;
prectlScan->xRight = prectlScan->xLeft + pSDLRects->w;
@@ -405,29 +384,26 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
if (hps == NULLHANDLE)
return FALSE;
// Make destination region to update.
/* 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 );
/* "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.
/* 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 )
{
if (rgnCtl.crcReturned == 0) {
GpiDestroyRegion(hps, hrgnUpdate);
WinReleasePS(hps);
return TRUE;
}
// We don't need prectlDst, use it again to store update regions.
/* We don't need prectlDst, use it again to store update regions */
prectlDst = _getRectlArray(pVOData, rgnCtl.crcReturned);
if ( prectlDst == NULL )
{
debug( "Not enough memory" );
if (prectlDst == NULL) {
debug_os2("Not enough memory");
GpiDestroyRegion(hps, hrgnUpdate);
WinReleasePS(hps);
return FALSE;
@@ -439,21 +415,19 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
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.
/* 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" );
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++ )
{
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);
@@ -464,18 +438,15 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
}
pptlSrcOrg = (PPOINTL)prectlDst;
// Request HW
/* 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
{
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;
@@ -494,18 +465,20 @@ static BOOL voUpdate(PVODATA pVOData, HWND hwnd, SDL_Rect *pSDLRects,
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.
/* 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.
/* Release HW */
sHWReqIn.ulFlags = 0;
if ( pfnVMIEntry( 0, VMI_CMD_REQUESTHW, &sHWReqIn, NULL ) != RC_SUCCESS )
debug( "pfnVMIEntry(,VMI_CMD_REQUESTHW,,) failed" );
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: */