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/*
* Set printer capabilities in DsDriver Keys on remote printer
* Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
/* This needs to be defined for certain compilers */
#define WINVER 0x0500
#include <tchar.h>
#include <windows.h>
#include <stdio.h>
#define SAMBA_PORT _T("Samba")
TCHAR *PrintLastError(void)
{
static TCHAR msgtxt[1024*sizeof(TCHAR)];
FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
NULL, GetLastError(),
0, msgtxt, 0, NULL);
return msgtxt;
}
void map_orientation(HANDLE ph, TCHAR *printer, TCHAR *port)
{
DWORD rot;
TCHAR portrait_only[] = _T("PORTRAIT\0");
TCHAR both[] = _T("LANDSCAPE\0PORTRAIT\0");
/* orentation of 90 or 270 indicates landscape supported, 0 means it isn't */
rot = DeviceCapabilities(printer, port, DC_BINNAMES, NULL, NULL);
printf("printOrientationsSupported:\n");
if (rot) {
printf("\tPORTRAIT\n\tLANDSCAPE\n");
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printOrientationsSupported"), REG_MULTI_SZ,
both, sizeof(both));
} else {
printf("\tPORTRAIT\n");
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printOrientationsSupported"), REG_MULTI_SZ,
portrait_only, sizeof(portrait_only));
}
}
void map_resolution(HANDLE ph, TCHAR *printer, TCHAR *port)
{
DWORD num, *res, maxres = 0, i;
num = DeviceCapabilities(printer, port, DC_ENUMRESOLUTIONS, NULL, NULL);
if ((DWORD) -1 == num)
return;
res = malloc(num*2*sizeof(DWORD));
num = DeviceCapabilities(printer, port, DC_ENUMRESOLUTIONS, (BYTE *) res, NULL);
for (i=0; i < num*2; i++) {
maxres = (res[i] > maxres) ? res[i] : maxres;
}
printf("printMaxResolutionSupported: %d\n", maxres);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxResolutionSupported"), REG_DWORD,
(BYTE *) &maxres, sizeof(maxres));
}
void map_extents(HANDLE ph, TCHAR *printer, TCHAR *port)
{
DWORD extentval, xval, yval;
extentval = DeviceCapabilities(printer, port, DC_MINEXTENT, NULL, NULL);
xval = (DWORD) (LOWORD(extentval));
yval = (DWORD) (HIWORD(extentval));
printf("printMinXExtent: %d\n", xval);
printf("printMinYExtent: %d\n", yval);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMinXExtent"), REG_DWORD, (BYTE *) &xval, sizeof(xval));
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMinYExtent"), REG_DWORD, (BYTE *) &yval, sizeof(yval));
extentval = DeviceCapabilities(printer, port, DC_MAXEXTENT, NULL, NULL);
xval = (DWORD) (LOWORD(extentval));
yval = (DWORD) (HIWORD(extentval));
printf("printMaxXExtent: %d\n", xval);
printf("printMaxYExtent: %d\n", yval);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxXExtent"), REG_DWORD, (BYTE *) &xval, sizeof(xval));
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxYExtent"), REG_DWORD, (BYTE *) &yval, sizeof(yval));
}
void map_printrateunit(HANDLE ph, TCHAR *printer, TCHAR *port)
{
DWORD unit;
TCHAR ppm[] = _T("PagesPerMinute");
TCHAR ipm[] = _T("InchesPerMinute");
TCHAR lpm[] = _T("LinesPerMinute");
TCHAR cps[] = _T("CharactersPerSecond");
unit = DeviceCapabilities(printer, port, DC_PRINTRATEUNIT, NULL, NULL);
switch(unit) {
case PRINTRATEUNIT_PPM:
printf("printRateUnit: %s\n", ppm);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, ppm, sizeof(ppm));
break;
case PRINTRATEUNIT_IPM:
printf("printRateUnit: %s\n", ipm);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, ipm, sizeof(ipm));
break;
case PRINTRATEUNIT_LPM:
printf("printRateUnit: %s\n", lpm);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, lpm, sizeof(lpm));
break;
case PRINTRATEUNIT_CPS:
printf("printRateUnit: %s\n", cps);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, cps, sizeof(cps));
break;
default:
printf("printRateUnit: unknown value %d\n", unit);
}
}
void map_generic_boolean(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key)
{
BYTE boolval;
/* DeviceCapabilities doesn't always return 1 for true...just nonzero */
boolval = (BYTE) (DeviceCapabilities(printer, port, cap, NULL, NULL) ? 1 : 0);
printf("%s: %s\n", key, boolval ? "TRUE" : "FALSE");
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_BINARY, &boolval, sizeof(boolval));
}
void map_generic_dword(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key)
{
DWORD dword;
dword = DeviceCapabilities(printer, port, cap, NULL, NULL);
if ((DWORD) -1 == dword)
return;
printf("%s: %d\n", key, dword);
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_DWORD, (BYTE *) &dword, sizeof(dword));
}
void map_generic_multi_sz(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key, int size)
{
TCHAR *strings_in;
TCHAR *strings_out, *strings_cur;
DWORD num_items, i;
num_items = DeviceCapabilities(printer, port, cap, NULL, NULL);
if ((DWORD) -1 == num_items)
return;
strings_in = malloc(num_items * size);
strings_out = calloc(num_items, size);
num_items = DeviceCapabilities(printer, port, cap, strings_in, NULL);
printf("%s:\n", key);
for (i=0, strings_cur = strings_out; i < num_items; i++) {
_tcsncpy(strings_cur, &strings_in[i*size], size);
printf("\t%s\n", strings_cur);
strings_cur += _tcslen(strings_cur) + 1;
}
SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_MULTI_SZ, strings_out,
(strings_cur - strings_out + 1) * sizeof(TCHAR));
free(strings_in);
free(strings_out);
}
int main(int argc, char *argv[])
{
HANDLE ph;
BYTE *driver_info;
DWORD needed;
TCHAR *printer;
TCHAR *port = SAMBA_PORT;
PRINTER_DEFAULTS admin_access = {NULL, NULL, PRINTER_ACCESS_ADMINISTER};
PRINTER_INFO_7 publish = {NULL, DSPRINT_PUBLISH};
if (argc < 2) {
printf("Usage: %s <printername>\n", argv[0]);
return -1;
}
printer = argv[1];
if (!(OpenPrinter(printer, &ph, &admin_access))) {
printf("OpenPrinter failed, error = %s\n", PrintLastError());
return -1;
}
GetPrinterDriver(ph, NULL, 1, NULL, 0, &needed);
if (!needed) {
printf("GetPrinterDriver failed, error = %s\n", PrintLastError());
ClosePrinter(ph);
return -1;
}
driver_info = malloc(needed);
if (!(GetPrinterDriver(ph, NULL, 1, driver_info, needed, &needed))) {
printf("GetPrinterDriver failed, error = %s\n", PrintLastError());
ClosePrinter(ph);
return -1;
}
map_generic_multi_sz(ph, printer, port, DC_BINNAMES, _T("printBinNames"), 24);
map_generic_boolean(ph, printer, port, DC_COLLATE, _T("printCollate"));
map_generic_dword(ph, printer, port, DC_COPIES, _T("printMaxCopies"));
map_generic_dword(ph, printer, port, DC_DRIVER, _T("driverVersion"));
map_generic_boolean(ph, printer, port, DC_DUPLEX, _T("printDuplexSupported"));
map_extents(ph, printer, port);
map_resolution(ph, printer, port);
map_orientation(ph, printer, port);
map_generic_multi_sz(ph, printer, port, DC_PAPERNAMES, _T("printMediaSupported"), 64);
#if (WINVER >= 0x0500)
map_generic_boolean(ph, printer, port, DC_COLORDEVICE, _T("printColor"));
map_generic_multi_sz(ph, printer, port, DC_PERSONALITY, _T("printLanguage"), 64);
map_generic_multi_sz(ph, printer, port, DC_MEDIAREADY, _T("printMediaReady"),64);
map_generic_dword(ph, printer, port, DC_PRINTERMEM, _T("printMemory"));
map_generic_dword(ph, printer, port, DC_PRINTRATE, _T("printRate"));
map_printrateunit(ph, printer, port);
#ifdef DC_STAPLE
map_generic_boolean(ph, printer, port, DC_STAPLE, _T("printStaplingSupported"));
#endif
#ifdef DC_PRINTRATEPPM
map_generic_dword(ph, printer, port, DC_PRINTRATEPPM, _T("printPagesPerMinute"));
#endif
#endif
SetPrinter(ph, 7, (BYTE *) &publish, 0);
ClosePrinter(ph);
return 0;
}
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