int chdir_cmd(int argc, char **argv)
{
UCHAR achDirName[256] = ""; /* Directory name for queries */
ULONG cbDirPathLen = 0; /* Length of directory path */
APIRET rc = NO_ERROR; /* Return code */
UCHAR chDisk;
ULONG ulDriveNum = 0; /* Drive number (A=1, B=2, C=3, ...) */
ULONG ulDriveMap = 0; /* Mapping of valid drives */
ULONG i = 0; /* A loop index */
if (argc==1)
{
rc = DosQueryCurrentDisk (&ulDriveNum, &ulDriveMap);
chDisk=(UCHAR)(ulDriveNum+'A'-1);
cbDirPathLen = 0;
rc = DosQueryCurrentDir(0, achDirName, &cbDirPathLen);
rc = DosQueryCurrentDir(0, achDirName, &cbDirPathLen);
VioWrtTTY(&chDisk, 1, 0);
VioWrtTTY(":\\", 2, 0);
VioWrtTTY(achDirName, cbDirPathLen-1, 0);
VioWrtTTY("\n\r", 2, 0);
} else {
DosSetCurrentDir(argv[1]);
};
return 0;
}
int main(void)
{
APIRET16 apiret;
char *str1 = "First string";
char *str2 = "Second string";
printf(__FILE__ " main function invoked\n");
printf("Test VIO functions\n");
DosSleep(2000);
/* move the cursor around some */
apiret = VioSetCurPos(0, 0, 0);
DosSleep(1000);
apiret = VioSetCurPos(1, 0, 0);
DosSleep(1000);
apiret = VioSetCurPos(2, 0, 0);
DosSleep(1000);
apiret = VioSetCurPos(3, 0, 0);
DosSleep(1000);
apiret = VioSetCurPos(4, 0, 0);
DosSleep(1000);
apiret = VioSetCurPos(5, 0, 0);
DosSleep(1000);
/* write some strings */
VioWrtTTY(str1, strlen(str1), 0);
DosSleep(2000);
apiret = VioSetCurPos(6, 0, 0);
VioWrtTTY(str2, strlen(str2), 0);
DosSleep(2000);
return 0;
}
int cmds_cmd(int argc, char **argv)
{
unsigned int i;
VioWrtTTY("Commands:\r\n", 11, 0);
for (i=0;i<6;i++)
{
VioWrtTTY(commands[i].cmdname, strlen(commands[i].cmdname), 0);
VioWrtTTY("\x9", 1, 0);
}
VioWrtTTY("\r\n", 2, 0);
return 0;
}
void main(void)
{
char *str1 = "VioWrtTTY test";
/* write some strings */
VioWrtTTY(str1, strlen(str1), 0);
}
void read_cmd(char *cmd)
{
STRINGINBUF sin;
sin.cb=255;
KbdStringIn(cmd, &sin, 0, 0);
cmd[sin.cchIn]='\0';
VioWrtTTY("\r\n", 2, 0);
}
VOID ClearScreen(THREAD *pstThd)
{
VIOCELL Cell;
VIOPS *pVio = &pstThd->stVio;
BYTE byBackground;
BYTE byForeground;
byBackground = ClrTable[pVio->wBackground].PSClr;
byForeground = ClrTable[pVio->wForeground].PSClr;
/*
** Set foreground and background colors in ANSI, so that the
** VioWrtTTY function will pick up the correct colors.
*/
chAnsi[ANSI_FORE] = QueryAnsiClr(byForeground);
chAnsi[ANSI_BACK] = QueryAnsiClr(byBackground);
VioSetAnsi (ANSI_ON,pVio->hpsVio);
VioWrtTTY( (PCH)chAnsi,sizeof(chAnsi),pVio->hpsVio);
if (!pstThd->stCfg.bEnableAnsi)
VioSetAnsi (ANSI_OFF,pVio->hpsVio);
/*
** Set Presentation Space to a known state - full of spaces.
*/
Cell.vc = ' ';
Cell.ExtAttr = Cell.Spare = 0;
Cell.Attr = (byBackground << 4) | byForeground;
VioWrtNCell((PBYTE)&Cell,pVio->usPsWidth * pVio->usPsDepth,0,0,pVio->hpsVio);
VioSetOrg(0,0,pVio->hpsVio);
VioSetCurPos(0,0,pVio->hpsVio);
/*
** Zero the scroll bars.
*/
WinSendMsg(WinWindowFromID(pstThd->hwndFrame,FID_VERTSCROLL),
SBM_SETPOS,
MPFROMSHORT(0),
MPFROMSHORT(0));
WinSendMsg(WinWindowFromID(pstThd->hwndFrame,FID_HORZSCROLL),
SBM_SETPOS,
MPFROMSHORT(0),
MPFROMSHORT(0));
WinSendMsg(WinWindowFromID(pstThd->hwndFrame,FID_VERTSCROLL),
SBM_SETTHUMBSIZE,
MPFROM2SHORT(pVio->usWndWidth,pVio->usPsWidth),
(MPARAM)NULL);
WinSendMsg(WinWindowFromID(pstThd->hwndFrame,FID_HORZSCROLL),
SBM_SETTHUMBSIZE,
MPFROM2SHORT(pVio->usWndDepth,pVio->usPsDepth),
(MPARAM)NULL);
}
int PutcPopUp(int c)
{
char *s = " ";
if (DebugFlag & DB_ECHO_LINE)
fputc(c, stdout);
else {
switch (c) {
case '\n':
VioWrtTTY("\r\n", 2, 0);
break;
default:
s[0] = c;
VioWrtTTY(s, 1, 0);
break;
}
}
return(0);
}
void EndPopUp()
{
if (DebugFlag & DB_ECHO_LINE)
return;
if (OS2MODE) {
VioWrtTTY(pszPressAny, strlen(pszPressAny), 0);
KbdCharIn(&kbci, IO_WAIT, hkbd);
VioEndPopUp(0);
}
}
int PutlPopUp(char *s)
{
StartPopUp();
PutsPopUp(s);
if (DebugFlag & DB_ECHO_LINE)
fputc('\n', stdout);
else
VioWrtTTY("\r\n", 2, 0);
EndPopUp();
return(0);
}
void showpath(void)
{
UCHAR chDisk;
UCHAR achDirName[256] = ""; /* Directory name for queries */
ULONG cbDirPathLen = 0; /* Length of directory path */
APIRET rc = NO_ERROR; /* Return code */
ULONG ulDriveNum = 0; /* Drive number (A=1, B=2, C=3, ...) */
ULONG ulDriveMap = 0; /* Mapping of valid drives */
ULONG i = 0; /* A loop index */
rc = DosQueryCurrentDisk (&ulDriveNum, &ulDriveMap);
chDisk=(UCHAR)(ulDriveNum+'A'-1);
cbDirPathLen = 0;
rc = DosQueryCurrentDir(0, achDirName, &cbDirPathLen);
rc = DosQueryCurrentDir(0, achDirName, &cbDirPathLen);
VioWrtTTY("[", 1, 0);
VioWrtTTY(&chDisk, 1, 0);
VioWrtTTY(":\\", 2, 0);
VioWrtTTY(achDirName, cbDirPathLen-1, 0);
VioWrtTTY("]", 1, 0);
}
int PutsPopUp(char *s)
{
char c, *os = VioSubstBuffer;
if (DebugFlag & DB_ECHO_LINE)
printf("%s", s);
else {
do {
/* Convert \n to \r\n in auxiliary buffer for VIO */
if ((c= *s++) == '\n')
*os++ = '\r';
*os++ = c;
} while (c > 0);
VioWrtTTY(VioSubstBuffer, strlen(VioSubstBuffer), 0);
}
return(0);
}
/* After running a program, resume curses and redraw all screens */
static int
vio_prgclose (void)
{
int status;
/* wait for the program to terminate */
status = prgclose ();
/* resume curses */
if (!isfilter)
{
vio_resume (ElvTrue);
/* If the program left the cursor anywhere but the first
* column of the last line of the screen, move the cursor
* there and scroll to the next line, for good measure.
*/
if (c_row != o_ttyrows - 1 || c_col != 0)
{
vio_CM (o_ttyrows - 1, 0);
VioWrtTTY ("\n", 1, 0);
}
vio_CE (vc_current);
/* Okay, now we're in a weird sort of situation. The screen is
* about to be forced to display "Hit <Enter> to continue" on
* the bottom of the window in open mode, and then wait for a
* keystroke. That's a Good Thing. But there are two problems
* we need to address:
* * We want that prompt to appear at the bottom of the
* screen, not the bottom of the window.
* * After the user hits a key, we want to redraw all
* windows.
*
* We'll set a flag indicating this situation. The movecurs()
* function will test for that flag, and merely pretend to move
* the cursor when it is set. The loop() function will test
* that flag after each keystroke, and expose all windows if
* it is set.
*/
afterprg = 2;
afterscrl = 0;
}
return status;
}
/* This function writes the contents of 'ttybuf' to the screen */
static void
do_flush (void)
{
if (ttycount > 0)
{
if (raw_mode)
{
VioWrtCellStr (ttybuf, ttycount, c_row, c_col, 0);
if ((c_col += ttycount / 2) >= o_ttycolumns)
{
c_col -= o_ttycolumns;
c_row++;
}
}
else
{
VioWrtTTY (ttybuf, ttycount, 0);
}
ttycount = 0;
}
}
void execute_external(int argc, char **argv)
{
UCHAR LoadError[255];
PSZ Args;
PSZ Envs;
RESULTCODES ChildRC;
APIRET rc; /* Return code */
char *env;
int i;
log("execute_external():\n");
log("argc=%d\n", argc);
for (i = 0; i < argc; i++)
log("argv[%d]=%s\n", i, argv[i]);
env = env_get();
rc = DosExecPgm(LoadError, /* Object name buffer */
sizeof(LoadError), /* Length of object name buffer */
EXEC_SYNC, /* Asynchronous/Trace flags */
argv[0], /* Argument string */
env, /* Environment string */
&ChildRC, /* Termination codes */
argv[0]); /* Program file name */
env_free(env);
if (rc != NO_ERROR) {
// printf("DosExecPgm error: return code = %u\n",rc);
VioWrtTTY("DosExecPgm error\r\n", 18, 0); //: return code = %u\n",rc);
return ;
} else {
// printf("DosExecPgm complete. Termination Code: %u Return Code: %u\n",
// ChildRC.codeTerminate,
// ChildRC.codeResult); /* This is explicitly set by other pgm */
} /* endif */
}
USHORT __pascal VIOWRTTTY(const PCHAR Str, const USHORT Count, const HVIO Handle)
{
return VioWrtTTY(Str, Count, Handle);
}
void hello(void)
{
VioWrtTTY(greeting, strlen(greeting), 0);
}