1/* 2 * Set printer capabilities in DsDriver Keys on remote printer 3 * Copyright (C) Jim McDonough <jmcd@us.ibm.com> 2002. 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 3 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, see <http://www.gnu.org/licenses/>. 17 */ 18 19/* This needs to be defined for certain compilers */ 20#define WINVER 0x0500 21 22#include <tchar.h> 23#include <windows.h> 24#include <stdio.h> 25 26#define SAMBA_PORT _T("Samba") 27 28TCHAR *PrintLastError(void) 29{ 30 static TCHAR msgtxt[1024*sizeof(TCHAR)]; 31 32 FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, 33 NULL, GetLastError(), 34 0, msgtxt, 0, NULL); 35 36 return msgtxt; 37} 38 39void map_orientation(HANDLE ph, TCHAR *printer, TCHAR *port) 40{ 41 DWORD rot; 42 TCHAR portrait_only[] = _T("PORTRAIT\0"); 43 TCHAR both[] = _T("LANDSCAPE\0PORTRAIT\0"); 44 45 /* orentation of 90 or 270 indicates landscape supported, 0 means it isn't */ 46 rot = DeviceCapabilities(printer, port, DC_BINNAMES, NULL, NULL); 47 48 printf("printOrientationsSupported:\n"); 49 50 if (rot) { 51 printf("\tPORTRAIT\n\tLANDSCAPE\n"); 52 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printOrientationsSupported"), REG_MULTI_SZ, 53 both, sizeof(both)); 54 } else { 55 printf("\tPORTRAIT\n"); 56 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printOrientationsSupported"), REG_MULTI_SZ, 57 portrait_only, sizeof(portrait_only)); 58 } 59} 60 61void map_resolution(HANDLE ph, TCHAR *printer, TCHAR *port) 62{ 63 DWORD num, *res, maxres = 0, i; 64 65 num = DeviceCapabilities(printer, port, DC_ENUMRESOLUTIONS, NULL, NULL); 66 if ((DWORD) -1 == num) 67 return; 68 res = malloc(num*2*sizeof(DWORD)); 69 num = DeviceCapabilities(printer, port, DC_ENUMRESOLUTIONS, (BYTE *) res, NULL); 70 for (i=0; i < num*2; i++) { 71 maxres = (res[i] > maxres) ? res[i] : maxres; 72 } 73 printf("printMaxResolutionSupported: %d\n", maxres); 74 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxResolutionSupported"), REG_DWORD, 75 (BYTE *) &maxres, sizeof(maxres)); 76} 77 78void map_extents(HANDLE ph, TCHAR *printer, TCHAR *port) 79{ 80 DWORD extentval, xval, yval; 81 82 extentval = DeviceCapabilities(printer, port, DC_MINEXTENT, NULL, NULL); 83 xval = (DWORD) (LOWORD(extentval)); 84 yval = (DWORD) (HIWORD(extentval)); 85 printf("printMinXExtent: %d\n", xval); 86 printf("printMinYExtent: %d\n", yval); 87 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMinXExtent"), REG_DWORD, (BYTE *) &xval, sizeof(xval)); 88 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMinYExtent"), REG_DWORD, (BYTE *) &yval, sizeof(yval)); 89 extentval = DeviceCapabilities(printer, port, DC_MAXEXTENT, NULL, NULL); 90 xval = (DWORD) (LOWORD(extentval)); 91 yval = (DWORD) (HIWORD(extentval)); 92 printf("printMaxXExtent: %d\n", xval); 93 printf("printMaxYExtent: %d\n", yval); 94 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxXExtent"), REG_DWORD, (BYTE *) &xval, sizeof(xval)); 95 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printMaxYExtent"), REG_DWORD, (BYTE *) &yval, sizeof(yval)); 96} 97 98void map_printrateunit(HANDLE ph, TCHAR *printer, TCHAR *port) 99{ 100 DWORD unit; 101 TCHAR ppm[] = _T("PagesPerMinute"); 102 TCHAR ipm[] = _T("InchesPerMinute"); 103 TCHAR lpm[] = _T("LinesPerMinute"); 104 TCHAR cps[] = _T("CharactersPerSecond"); 105 106 unit = DeviceCapabilities(printer, port, DC_PRINTRATEUNIT, NULL, NULL); 107 switch(unit) { 108 case PRINTRATEUNIT_PPM: 109 printf("printRateUnit: %s\n", ppm); 110 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, ppm, sizeof(ppm)); 111 break; 112 case PRINTRATEUNIT_IPM: 113 printf("printRateUnit: %s\n", ipm); 114 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, ipm, sizeof(ipm)); 115 break; 116 case PRINTRATEUNIT_LPM: 117 printf("printRateUnit: %s\n", lpm); 118 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, lpm, sizeof(lpm)); 119 break; 120 case PRINTRATEUNIT_CPS: 121 printf("printRateUnit: %s\n", cps); 122 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, _T("printRateUnit"), REG_SZ, cps, sizeof(cps)); 123 break; 124 default: 125 printf("printRateUnit: unknown value %d\n", unit); 126 } 127} 128 129void map_generic_boolean(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key) 130{ 131 BYTE boolval; 132 /* DeviceCapabilities doesn't always return 1 for true...just nonzero */ 133 boolval = (BYTE) (DeviceCapabilities(printer, port, cap, NULL, NULL) ? 1 : 0); 134 printf("%s: %s\n", key, boolval ? "TRUE" : "FALSE"); 135 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_BINARY, &boolval, sizeof(boolval)); 136} 137 138void map_generic_dword(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key) 139{ 140 DWORD dword; 141 142 dword = DeviceCapabilities(printer, port, cap, NULL, NULL); 143 if ((DWORD) -1 == dword) 144 return; 145 146 printf("%s: %d\n", key, dword); 147 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_DWORD, (BYTE *) &dword, sizeof(dword)); 148} 149 150void map_generic_multi_sz(HANDLE ph, TCHAR *printer, TCHAR *port, WORD cap, TCHAR *key, int size) 151{ 152 TCHAR *strings_in; 153 TCHAR *strings_out, *strings_cur; 154 DWORD num_items, i; 155 156 num_items = DeviceCapabilities(printer, port, cap, NULL, NULL); 157 if ((DWORD) -1 == num_items) 158 return; 159 strings_in = malloc(num_items * size); 160 strings_out = calloc(num_items, size); 161 num_items = DeviceCapabilities(printer, port, cap, strings_in, NULL); 162 printf("%s:\n", key); 163 for (i=0, strings_cur = strings_out; i < num_items; i++) { 164 _tcsncpy(strings_cur, &strings_in[i*size], size); 165 printf("\t%s\n", strings_cur); 166 strings_cur += _tcslen(strings_cur) + 1; 167 } 168 169 SetPrinterDataEx(ph, SPLDS_DRIVER_KEY, key, REG_MULTI_SZ, strings_out, 170 (strings_cur - strings_out + 1) * sizeof(TCHAR)); 171 172 free(strings_in); 173 free(strings_out); 174} 175 176int main(int argc, char *argv[]) 177{ 178 HANDLE ph; 179 BYTE *driver_info; 180 DWORD needed; 181 TCHAR *printer; 182 TCHAR *port = SAMBA_PORT; 183 PRINTER_DEFAULTS admin_access = {NULL, NULL, PRINTER_ACCESS_ADMINISTER}; 184 PRINTER_INFO_7 publish = {NULL, DSPRINT_PUBLISH}; 185 186 if (argc < 2) { 187 printf("Usage: %s <printername>\n", argv[0]); 188 return -1; 189 } 190 191 printer = argv[1]; 192 193 if (!(OpenPrinter(printer, &ph, &admin_access))) { 194 printf("OpenPrinter failed, error = %s\n", PrintLastError()); 195 return -1; 196 } 197 198 GetPrinterDriver(ph, NULL, 1, NULL, 0, &needed); 199 if (!needed) { 200 printf("GetPrinterDriver failed, error = %s\n", PrintLastError()); 201 ClosePrinter(ph); 202 return -1; 203 } 204 driver_info = malloc(needed); 205 if (!(GetPrinterDriver(ph, NULL, 1, driver_info, needed, &needed))) { 206 printf("GetPrinterDriver failed, error = %s\n", PrintLastError()); 207 ClosePrinter(ph); 208 return -1; 209 } 210 211 map_generic_multi_sz(ph, printer, port, DC_BINNAMES, _T("printBinNames"), 24); 212 map_generic_boolean(ph, printer, port, DC_COLLATE, _T("printCollate")); 213 map_generic_dword(ph, printer, port, DC_COPIES, _T("printMaxCopies")); 214 map_generic_dword(ph, printer, port, DC_DRIVER, _T("driverVersion")); 215 map_generic_boolean(ph, printer, port, DC_DUPLEX, _T("printDuplexSupported")); 216 map_extents(ph, printer, port); 217 map_resolution(ph, printer, port); 218 map_orientation(ph, printer, port); 219 map_generic_multi_sz(ph, printer, port, DC_PAPERNAMES, _T("printMediaSupported"), 64); 220#if (WINVER >= 0x0500) 221 map_generic_boolean(ph, printer, port, DC_COLORDEVICE, _T("printColor")); 222 map_generic_multi_sz(ph, printer, port, DC_PERSONALITY, _T("printLanguage"), 64); 223 map_generic_multi_sz(ph, printer, port, DC_MEDIAREADY, _T("printMediaReady"),64); 224 map_generic_dword(ph, printer, port, DC_PRINTERMEM, _T("printMemory")); 225 map_generic_dword(ph, printer, port, DC_PRINTRATE, _T("printRate")); 226 map_printrateunit(ph, printer, port); 227#ifdef DC_STAPLE 228 map_generic_boolean(ph, printer, port, DC_STAPLE, _T("printStaplingSupported")); 229#endif 230#ifdef DC_PRINTRATEPPM 231 map_generic_dword(ph, printer, port, DC_PRINTRATEPPM, _T("printPagesPerMinute")); 232#endif 233#endif 234 SetPrinter(ph, 7, (BYTE *) &publish, 0); 235 ClosePrinter(ph); 236 return 0; 237} 238