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dosreqtools
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requestersrc
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rtscreenmoderequest.c
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C/C++ Source or Header
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1994-11-16
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8KB
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245 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: rtScreenModeRequest 2.3 (16.11.94)";
char MyExtHelp[] =
"\n"
"Usage: rtScreenModeRequest\n"
"\n"
" TITLE,OVERSCANGAD/S,AUTOSCROLLGAD/S,SIZEGADS/S,DEPTHGAD/S,NONSTDMODES/S,\n"
" GUIMODES/S,HEIGHT/N/K,OKTEXT/K,MINWIDTH/N/K,MAXWIDTH/N/K,MINHEIGHT/N/K,\n"
" MAXHEIGHT/N/K,MINDEPTH/N/K,MAXDEPTH/N/K,PROPERTYFLAGS/N/K,PROPERTYMASK/N/K,\n"
" POSITION=POS/K,TOPOFFSET=TOP/N/K,LEFTOFFSET=LEFT/N/K,PUBSCREEN/K\n"
"\n"
" TITLE <text> - Title text for requester window.\n"
" OVERSCANGAD - Add an overscan gadget to the requester.\n"
" AUTOSCROLLGAD - Add an autoscroll checkbox gadget to the requester.\n"
" SIZEGADS - Add width and height gadgets to the requester.\n"
" DEPTHGAD - Add a depth slider gadget to the requester.\n"
" NONSTDMODES - Include all modes. Unless set, rtScreenModeRequest\n"
" will exclude nonstandard modes. (presently HAM and\n"
" EHB (ExtraHalfBrite))\n"
" GUIMODES - Get screen mode to open a user interface screen in.\n"
" HEIGHT <num> - Suggested height of screenmode requester window.\n"
" OKTEXT <text> - Replacement text for \"Ok\" gadget, max 6 chars.\n"
" MINWIDTH <num> - The minimum display width allowed.\n"
" MAXWIDTH <num> - The maximum display width allowed.\n"
" MINHEIGHT <num> - The minimum display height allowed.\n"
" MAXHEIGHT <num> - The maximum display height allowed.\n"
" MINDEPTH <num> - The minimum display depth allowed.\n"
" MAXDEPTH <num> - The maximum display depth allowed.\n"
" PROPERTYFLAGS <num> - A mode must have these property flags to be included.\n"
" PROPERTYMASK <num> - Mask to apply to PropertyFlags to determine which bits\n"
" to consider.\n"
" POSITION <pos> - Open requester window at <pos>. Permissible values are:\n"
" >or POS CENTERSCR, TOPLEFTSCR, CENTERWIN, TOPLEFTWIN, POINTER.\n"
" TOPOFFSET <num> - Offset position relative to above.\n"
" >or TOP\n"
" LEFFTOFFSET <num>- Offset position relative to above.\n"
" >or LEFT\n"
" PUBSCREEN <screen> - Public screen name.\n";
#define TEMPLATE "TITLE/A,OVERSCANGAD/S,AUTOSCROLLGAD/S,SIZEGADS/S,DEPTHGAD/S,NONSTDMODES/S,GUIMODES/S,HEIGHT/N/K,OKTEXT/K,MINWIDTH/N/K,MAXWIDTH/N/K,MINHEIGHT/N/K,MAXHEIGHT/N/K,MINDEPTH/N/K,MAXDEPTH/N/K,PROPERTYFLAGS/N/K,PROPERTYMASK/N/K,POSITION=POS/K,TOPOFFSET=TOP/N/K,LEFTOFFSET=LEFT/N/K,PUBSCREEN/K"
#define OPT_TITLE 0
#define OPT_OVERSCANGAD 1
#define OPT_AUTOSCROLLGAD 2
#define OPT_SIZEGADS 3
#define OPT_DEPTHGAD 4
#define OPT_NONSTDMODES 5
#define OPT_GUIMODES 6
#define OPT_HEIGHT 7
#define OPT_OKTEXT 8
#define OPT_MINWIDTH 9
#define OPT_MAXWIDTH 10
#define OPT_MINHEIGHT 11
#define OPT_MAXHEIGHT 12
#define OPT_MINDEPTH 13
#define OPT_MAXDEPTH 14
#define OPT_PROPERTYFLAGS 15
#define OPT_PROPERTYMASK 16
#define OPT_POSITION 17
#define OPT_TOPOFFSET 18
#define OPT_LEFTOFFSET 19
#define OPT_PUBSCREEN 20
#define OPT_COUNT 21
struct Library *ReqToolsBase;
int
main (int argc, char **argv)
{
int retval = 0;
if (argc)
{
if ((argc == 2) && (stricmp (argv[1], "HELP") == 0))
{
fprintf (stdout, "%s", MyExtHelp);
}
else
{
/* 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_SCREENMODEREQ, NULL))
{
ULONG myRTSC_Flags = 0;
/*
* 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;
myRTSC_Flags =
((result[OPT_OVERSCANGAD]) ? SCREQF_OVERSCANGAD : NULL) |
((result[OPT_AUTOSCROLLGAD]) ? SCREQF_AUTOSCROLLGAD : NULL) |
((result[OPT_SIZEGADS]) ? SCREQF_SIZEGADS : NULL) |
((result[OPT_DEPTHGAD]) ? SCREQF_DEPTHGAD : NULL) |
((result[OPT_NONSTDMODES]) ? SCREQF_NONSTDMODES : NULL) |
((result[OPT_GUIMODES]) ? SCREQF_GUIMODES : NULL);
{
struct Process *process = (struct Process *) FindTask (NULL);
APTR windowptr = process->pr_WindowPtr;
/*
* Tags will be used to take care ofattributes not directly
* settable in the rtReqInfo structure
*/
retval = rtScreenModeRequest (requester, (result[OPT_TITLE]) ? result[OPT_TITLE] : NULL,
(myRTSC_Flags) ? RTSC_Flags : TAG_IGNORE,
myRTSC_Flags,
(result[OPT_HEIGHT]) ? RTSC_Height : TAG_IGNORE,
*result[OPT_HEIGHT],
(result[OPT_OKTEXT]) ? RTSC_OkText : TAG_IGNORE,
result[OPT_OKTEXT],
(result[OPT_MINWIDTH]) ? RTSC_MinWidth : TAG_IGNORE,
*result[OPT_MINWIDTH],
(result[OPT_MAXWIDTH]) ? RTSC_MaxWidth : TAG_IGNORE,
*result[OPT_MAXWIDTH],
(result[OPT_MINHEIGHT]) ? RTSC_MinHeight : TAG_IGNORE,
*result[OPT_MINHEIGHT],
(result[OPT_MAXHEIGHT]) ? RTSC_MaxHeight : TAG_IGNORE,
*result[OPT_MAXHEIGHT],
(result[OPT_MINDEPTH]) ? RTSC_MinDepth : TAG_IGNORE,
*result[OPT_MINDEPTH],
(result[OPT_MAXDEPTH]) ? RTSC_MaxDepth : TAG_IGNORE,
*result[OPT_MAXDEPTH],
(result[OPT_PROPERTYFLAGS]) ? RTSC_PropertyFlags : TAG_IGNORE,
*result[OPT_PROPERTYFLAGS],
(result[OPT_PROPERTYMASK]) ? RTSC_PropertyMask : TAG_IGNORE,
*result[OPT_PROPERTYMASK],
/*
* Finally,
* set some more general tags shared by most requesters
*/
RT_Underscore, '_',
(result[OPT_TOPOFFSET]) ? RT_TopOffset : TAG_IGNORE,
*result[OPT_TOPOFFSET],
(result[OPT_LEFTOFFSET]) ? RT_LeftOffset : TAG_IGNORE,
*result[OPT_LEFTOFFSET],
(windowptr) ? RT_Window : TAG_IGNORE,
windowptr,
(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, "rtScreenModeRequest: Unable to open reqtools.library.\n");
retval = 20;
}
FreeArgs (myrda);
}
else
{
/*
* Something went wrong in the parse
*/
if (result[OPT_TITLE] == NULL)
{
fprintf (stderr, "rtScreenModeRequest: Required argument missing.\n");
}
else
{
/* something else is wrong */
fprintf (stderr, "rtScreenModeRequest: Command syntax error.\n");
}
fprintf (stderr, "Try - rtScreenModeRequest help.\n");
retval = 20;
}
FreeDosObject (DOS_RDARGS, myrda);
}
else
{
/* Unable to alloc readargs structure */
retval = 20;
}
}
}
else
{
/* launched from workbench */
}
return (retval);
}