bool intern initmonitor( void )
/*****************************/
{
struct _VIOMODEINFO vioMode;
struct _VIOCONFIGINFO config;
if( UIData == NULL ) {
UIData = &ui_data;
}
vioMode.cb = sizeof(vioMode);
if( VioGetMode(&vioMode, HANDLE) != 0 ) return( FALSE );
UIData->width = vioMode.col;
UIData->height = vioMode.row;
config.cb = sizeof(config);
if( VioGetConfig(0,&config,0) != 0 ) return( FALSE );
if( config.display == 3 ) {
UIData->colour = M_BW;
} else {
switch( config.adapter ) {
case 0: UIData->colour = M_MONO; break;
case 1: UIData->colour = M_CGA; break;
case 2: UIData->colour = M_EGA; break;
case 3: UIData->colour = M_VGA; break;
default: UIData->colour = M_VGA; break;
}
}
return( TRUE );
}
/*
* ScreenInit - get screen info
*/
void ScreenInit( void )
{
unsigned short solvb;
struct _VIOCONFIGINFO config;
struct _VIOMODEINFO vioMode;
void * SEG16 ptr;
vioMode.cb = sizeof( vioMode );
if( VioGetMode( &vioMode, 0 ) != 0 ) {
FatalError( ERR_WIND_INVALID );
}
EditVars.WindMaxWidth = vioMode.col;
EditVars.WindMaxHeight = vioMode.row;
config.cb = sizeof( config );
if( VioGetConfig( 0, &config, 0 ) != 0 ) {
FatalError( ERR_WIND_INVALID );
}
if( config.display == 3 ) {
EditFlags.BlackAndWhite = TRUE;
} else {
if( config.adapter == 0 ) {
EditFlags.Monocolor = TRUE;
} else {
EditFlags.Color = TRUE;
}
}
VioGetBuf( (PULONG) &ptr, (PUSHORT) &solvb, 0);
Scrn = ptr;
ScreenPage( 0 );
} /* ScreenInit */
int PDC_query_adapter_type( VIOCONFIGINFO *configinfo )
#endif
/***********************************************************************/
{
#ifndef EMXVIDEO
VIOCONFIGINFO aconfiginfo;
#else
int retval = _NONE;
#endif
#ifdef PDCDEBUG
if (trace_on) PDC_debug("PDC_query_adapter_type() - called\n");
#endif
#ifdef EMXVIDEO
if (v_hardware() == V_MONOCHROME)
retval = _UNIX_MONO;
else
retval = _UNIX_COLOR;
return(retval);
#else
VioGetConfig( 0, &aconfiginfo, 0 );
*configinfo = aconfiginfo;
return(OK);
#endif
}
/*
* ScreenInit - get screen info
*/
void ScreenInit( void )
{
unsigned short solvb;
struct _VIOCONFIGINFO config;
struct _VIOMODEINFO vioMode;
void * SEG16 ptr;
/* Set the cb member of VIOMODEINFO/VIOCONFIGINFO to smaller values
* in order to be backward compatible with old OS/2 versions.
*/
vioMode.cb = offsetof( VIOMODEINFO, buf_addr );
if( VioGetMode( &vioMode, 0 ) != 0 ) {
StartupError( ERR_WIND_INVALID );
}
WindMaxWidth = vioMode.col;
WindMaxHeight = vioMode.row;
config.cb = offsetof( VIOCONFIGINFO, Configuration );
if( VioGetConfig( 0, &config, 0 ) != 0 ) {
StartupError( ERR_WIND_INVALID );
}
if( config.display == 3 ) {
EditFlags.BlackAndWhite = TRUE;
} else {
if( config.adapter == 0 ) {
EditFlags.Monocolor = TRUE;
} else {
EditFlags.Color = TRUE;
}
}
VioGetBuf( (PULONG) &ptr, (PUSHORT) &solvb, 0);
Scrn = ptr;
ScreenPage( 0 );
} /* ScreenInit */
USHORT __pascal VIOGETCONFIG(const USHORT ConfigId, VIOCONFIGINFO * vioin, const HVIO hvio)
{
return VioGetConfig(ConfigId, vioin, hvio);
}
//bool Vid::init(void)
bool vid_init(void)
{
VIOMODEINFO viomode;
VIOCONFIGINFO vioconfig;
//USHORT _far16 *disp_address;
//USHORT _far16 **temp = &disp_address; // BCC optimize workaround
USHORT mode = 0;
USHORT w_mode;
vioconfig.cb = sizeof(vioconfig);
rc = VioGetConfig(0, &vioconfig, 0);
if(rc != 0)
err_exit("Unknown VIDEO adapter", rc);
/* #define COLORS_2 0x0001 VIOMODEINFO.color constants
#define COLORS_4 0x0002
#define COLORS_16 0x0004 */
viomode.cb = sizeof(viomode);
rc = VioGetMode(&viomode, 0);
if(rc != 0)
err_exit("Unknown VIDEO mode", rc);
// set disp_address ptr, vidbufsize
// rc = VioGetBuf((PULONG16)temp , &usvidbufsize, 0);
// if(rc != 0)
// err_exit(" Error in winstart.c VIOGETBUF", rc);
mode = vioconfig.adapter; // set globals
// saved_cursor= Vid::get_cursor();
/* #define DISPLAY_MONOCHROME 0x0000 VIOCONFIGINFO.adapter constants
#define DISPLAY_CGA 0x0001
#define DISPLAY_EGA 0x0002
#define DISPLAY_VGA 0x0003
#define DISPLAY_8514A 0x0007
#define DISPLAY_IMAGEADAPTER 0x0008
#define DISPLAY_XGA 0x0009 */
/* #define MONITOR_MONOCHROME 0x0000 VIOCONFIGINFO.display constants
#define MONITOR_COLOR 0x0001
#define MONITOR_ENHANCED 0x0002
#define MONITOR_8503 0x0003
#define MONITOR_851X_COLOR 0x0004
#define MONITOR_8514 0x0009
#define MONITOR_FLATPANEL 0x000A
#define MONITOR_8507_8604 0x000B
#define MONITOR_8515 0x000C
#define MONITOR_9515 0x000F
#define MONITOR_9517 0x0011
#define MONITOR_9518 0x0012 */
switch (mode) {
case 0: // MDA adapter
if(vioconfig.display == 0x0000) // monochrome screen
w_mode = 2;
break;
case 1:
w_mode= 1;
// if((vioconfig.display == 0x0000) || (vioconfig.display == 13))
if(vioconfig.display == 0x0000)
w_mode = 2; /* color card with mono screen */
break;
case 2:
case 3: /* color card */ /* OS/2 2.0 returns 8 for vga */
case 8:
w_mode= 1;
if(vioconfig.display == 0x0000)
w_mode = 2; /* color card with mono screen */
break;
case 7:
w_mode= 2; /* BW card */
break; /* add more cases here, if needed */
case 10: /* OS/2 2.1 returns 10 for SVGA */
default:
w_mode= 1; /* assume color SVGA card */
break;
// return FALSE; /* unknown card */
}
// vid_buf_length = viomode.buf_length;
//#ifdef TESTING
DBG_WIN1(dout<<endl<<" viomode.rows = "<< viomode.row<<endl);
DBG_WIN1(dout<< "viomode.cols = " <<viomode.col<<endl);
DBG_WIN1(dout<< "vid_buf_length = "<< viomode.buf_length<<endl);
// writelog( "vid_full_length = %d\n", viomode.full_length);
// writelog( "video buf size = %d\n", usvidbufsize);
// pause();
// err_exit(" TEST", 14);
//#endif
return TRUE;
}
