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requestersrc
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rtpalletrequest.c
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C/C++ Source or Header
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1994-11-16
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4KB
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159 lines
#include <dos/dos.h>
#include <dos/rdargs.h>
#include <clib/dos_protos.h>
#include <stdio.h>
#include <string.h>
#include <exec/lists.h>
#include <libraries/reqtools.h>
#include <functions.h>
static char version_string[] = "$VER: rtPaletteRequest 2.3 (16.11.94)";
char MyExtHelp[] =
"Usage : rtPalletRequest TITLETEXT,COLOR/N/K,POSITION=POS/K,TOPOFFSET=TOP/N/K,LEFTOFFSET=LEFT/N/K,\n"
" PUBSCEREEN/K\n\n"
"Parameters:\n\n"
" TITLETEXT <text> - Title text for requester window.\n"
" COLOR <num> -\n"
" POSITION <pos> - Open requester window at <pos>. Permissible values are:\n"
" CENTERSCR, TOPLEFTSCR, CENTERWIN, TOPLEFTWIN, POINTER.\n"
" TOPOFFSET <num> - Offset position relative to above.\n"
" LEFFTOFFSET <num> - Offset position relative to above.\n"
" PUBSCREEN <screen>- Public screen name.\n";
#define TEMPLATE "TITLETEXT,COLOR/N/K,POSITION=POS/K,TOPOFFSET=TOP/N/K,LEFTOFFSET=LEFT/N/K,PUBSCREEN/K"
#define OPT_TITLETEXT 0
#define OPT_COLOR 1
#define OPT_POSITION 2
#define OPT_TOPOFFSET 3
#define OPT_LEFTOFFSET 4
#define OPT_PUBSCREEN 5
#define OPT_COUNT 6
struct Library *ReqToolsBase;
int
main (int argc, char **argv)
{
int retval = 0;
if (argc)
{
/* My custom RDArgs */
struct RDArgs *myrda;
/* Need to ask DOS for a RDArgs structure */
if (myrda = (struct RDArgs *) AllocDosObject (DOS_RDARGS, NULL))
{
/*
* The array of LONGs where ReadArgs() will store the data from
* the command line arguments. C guarantees that all the array
* entries will be set to zero.
*/
LONG *result[OPT_COUNT] =
{NULL};
/* parse my command line */
if (ReadArgs (TEMPLATE, result, myrda))
{
if (ReqToolsBase = (struct Library *) OpenLibrary ("reqtools.library", LIBRARY_MINIMUM))
{
struct rtReqInfo *requester;
if (requester = (struct rtReqInfo *) rtAllocRequest (RT_REQINFO, NULL))
{
/*
* Take care of requester positioning -
* These flags common to most rt requesters
*/
if (stricmp (result[OPT_POSITION], "CENTERSCR") == 0)
requester->ReqPos = REQPOS_CENTERSCR;
else if (stricmp (result[OPT_POSITION], "TOPLEFTSCR") == 0)
requester->ReqPos = REQPOS_TOPLEFTSCR;
else if (stricmp (result[OPT_POSITION], "CENTERWIN") == 0)
requester->ReqPos = REQPOS_CENTERWIN;
else if (stricmp (result[OPT_POSITION], "TOPLEFTWIN") == 0)
requester->ReqPos = REQPOS_TOPLEFTWIN;
else
requester->ReqPos = REQPOS_POINTER;
{
/*
* Tags will be used to take care ofattributes not directly
* settable in the rtReqInfo structure
*/
retval = rtPaletteRequest ((result[OPT_TITLETEXT]) ? result[OPT_TITLETEXT] : NULL, requester,
(result[OPT_COLOR]) ? RTPA_Color : TAG_IGNORE,
*result[OPT_COLOR],
/*
* Finally,
* set some more general tags shared by most requesters
*/
(result[OPT_TOPOFFSET]) ? RT_TopOffset : TAG_IGNORE,
*result[OPT_TOPOFFSET],
(result[OPT_LEFTOFFSET]) ? RT_LeftOffset : TAG_IGNORE,
*result[OPT_LEFTOFFSET],
(result[OPT_PUBSCREEN]) ? RT_PubScrName : TAG_IGNORE,
result[OPT_PUBSCREEN],
TAG_END);
}
rtFreeRequest (requester);
}
else
{
/* Unable to allocate request structure */
retval = 20;
}
CloseLibrary (ReqToolsBase);
}
else
{
/* Unable to open reqtools.library */
fprintf (stderr, "rtPalletRequest: Unable to open reqtools.library.\n");
retval = 20;
}
FreeArgs (myrda);
}
else
{
/*
* Something went wrong in the parse
*/
if (result[OPT_TITLETEXT] == NULL)
{
fprintf (stderr, "\nrtPalletRequest: Required argument missing.\n\n");
}
else
{
/* something else is wrong */
fprintf (stderr, "\nrtPalletRequest: Command syntax error.\n\n");
}
fprintf (stderr, "%s", MyExtHelp);
retval = 20;
}
FreeDosObject (DOS_RDARGS, myrda);
}
else
{
/* Unable to alloc readargs structure */
retval = 20;
}
}
else
{
/* launched from workbench */
}
return (retval);
}