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/*
* XPP - The X Printing Panel
* --------------------------
*
* Implementation of the "printFiles" class which is the central class of
* XPP for handling the printers, their options and the files to print
*
* See the header file (xpp.h) for an overview of the fields and methods.
*
* Copyright 2000 by Till Kamppeter
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA
*
*/
/*
* Include necessary headers...
*/
#include "xpp.h"
#ifndef WIN32
# include <signal.h>
/*
* Local functions.
*/
RETSIGTYPE sighandler(int);
#endif /* !WIN32 */
/*
* Globals...
*/
char tempfile[1024]; /* Temporary file for printing from stdin */
/*
* Parse options and send files for printing.
*/
printFiles::printFiles(int argc, /* I - Number of command-line arguments */
char *argv[], /* I - Command-line arguments */
int &exitstat) /* O - != 0 if an error occurred */
{
int i,j; /* Looping vars */
int num_options; /* Number of options */
cups_option_t *options; /* Options given on the command line */
#ifdef HAVE_SIGACTION
struct sigaction action; /* Signal action */
#endif /* HAVE_SIGACTION */
// prepare basic variables
inited = 0;
STDIN_STR = "<stdin>";
exitstat = 0;
deletefile = 0;
//dest = cupsGetDefault(); /* not reliable, dests[i].is_default
// used instead */
dest = NULL;
dest_pos = 0;
num_options = 0;
options = NULL;
num_dests = 0;
dests = NULL;
dest_set_ext = 0;
file_printed= 0;
filelist = (char *)malloc(BLOCK_SIZE);
*filelist = 0;
title = NULL;
extra_options = NULL;
num_copies = 1;
priority = 50;
num_changed_options = 0;
changed_options = NULL;
conflicting = 0;
custom_width_pspt = custom_height_pspt = custom_set = 0;
// initialize all remaining pointers
instance = NULL;
default_pr = NULL;
temp = NULL;
ppds = NULL;
special_opts = NULL;
menu_strs = NULL;
printerPack = NULL;
menu_buttons = NULL;
info_lines = NULL;
tabgroup = NULL;
papersourcewidget = NULL;
papersizewidget = NULL;
papertypewidget = NULL;
duplexwidget = NULL;
topmargin = bottommargin = leftmargin = rightmargin = NULL;
// Clear filelist
bzero(filelist, BLOCK_SIZE);
// Set CUPS server, port, and user
CupsHelper::setup();
// check CUPSserver infos
if (!CupsHelper::checkHost())
{
fl_alert("Unable to connect to CUPS server, check options.");
exitstat = 1;
return;
}
// Check whether we have printers, if not, abort program
num_dests = cupsGetDests(&dests); // Printer names and options
if (num_dests <= 0)
{
fl_alert("No printer found, aborting.");
exitstat = 1;
return;
}
for (i = 1; i < argc; i ++)
if (argv[i][0] == '-')
switch (argv[i][1])
{
case 'i' : /* indent */
case 'w' : /* width */
case 'c' : /* CIFPLOT */
//case 'd' : /* DVI */ /* '-d' is used as with the 'lp' command */
case 'f' : /* FORTRAN */
case 'g' : /* plot */
//case 'n' : /* Ditroff */ /* '-n' is used as with the 'lp' command*/
//case 't' : /* Troff */ /* '-t' is used as with the 'lp' command */
case 'v' : /* Raster image */
fl_message("Warning: \'%c\' format modifier not supported - output may not be correct!",argv[i][1]);
if (((argv[i][1] == 'i') || (argv[i][1] == 'w')) &&
(argv[i][2] == '\0')) i++;
break;
case 'o' : /* Option */
if (argv[i][2] != '\0')
num_options = cupsParseOptions(argv[i] + 2, num_options, &options);
else
{
i ++;
num_options = cupsParseOptions(argv[i], num_options, &options);
}
break;
case 'l' : /* Literal/raw */
num_options = cupsParseOptions("raw", num_options, &options);
break;
case 'p' : /* Prettyprint */
num_options = cupsParseOptions("prettyprint", num_options, &options);
break;
case 'h' : /* Suppress burst page */
case 's' : /* Don't use symlinks */
break;
case 'm' : /* Mail on completion */
fl_message("Warning: email notification is not supported!");
break;
case 'r' : /* Remove file after printing */
deletefile = 1;
break;
case 'd' :
case 'P' : /* Destination printer or class */
if (argv[i][2] != '\0')
dest = argv[i] + 2;
else
{
i ++;
dest = argv[i];
}
{
char *tmp;
if ((tmp = strchr(dest,'/'))) {
tmp[0] = '\0';
instance = tmp + 1;
}
}
break;
case 'n' :
case '#' : /* Number of copies */
if (argv[i][2] != '\0')
num_copies = atoi(argv[i] + 2);
else
{
i ++;
num_copies = atoi(argv[i]);
}
if (num_copies < 1 || num_copies > 100)
{
fl_alert("Number of copies must be between 1 and 100.");
exitstat = 1;
return;
}
break;
case 'q' : /* Queue priority */ /* '-p' occupied by 'prettyprint' */
if (argv[i][2] != '\0')
priority = atoi(argv[i] + 2);
else
{
i ++;
priority = atoi(argv[i]);
}
if (priority < 1 || priority > 100)
{
fl_alert("Priority must be between 1 and 100.");
exitstat = 1;
return;
}
break;
case 'C' : /* Class */
case 'J' : /* Job name */
case 't' :
case 'T' : /* Title */
if (argv[i][2] != '\0')
title = argv[i] + 2;
else
{
i ++;
title = argv[i];
}
break;
default :
fl_alert("Unknown option \'%c\'!", argv[i][1]);
exitstat = 1;
return;
}
else
{
/*
* Add a file to the list of files to print and put the name into quotes
* if it contains spaces
*/
file_printed = 1;
int has_space = 0;
if (strchr(argv[i], ' ') != NULL) has_space = 2;
unsigned int filelist_size=(strlen(filelist)/BLOCK_SIZE+1)*BLOCK_SIZE;
if ( filelist_size < strlen(filelist)+strlen(argv[i])+has_space+2 )
filelist = (char *)realloc(filelist,filelist_size+BLOCK_SIZE);
if (has_space) strcat(filelist,"\"");
strcat(filelist,(const char *)argv[i]);
if (has_space) strcat(filelist,"\"");
strcat(filelist," ");
}
// Remove trailing space in the end of the file list
if (strlen(filelist) > 0) filelist[strlen(filelist)-1]='\0';
// Prepare variables for printer menu
printerPack = new Fl_Pack(0,0,2 * MENU_WIDTH,MENU_HEIGHT,NULL);
printerPack->type(FL_VERTICAL);
ppds = (ppd_file_t **)calloc(sizeof(ppd_file_t *),num_dests);
special_opts = (special_opt_t **)calloc(sizeof(special_opt_t *),
num_dests);
num_special_opts = (int *)calloc(sizeof(int), num_dests);
menu_strs = (char **)calloc(sizeof(char *),num_dests);
menu_buttons = (Fl_Round_Button **)calloc(sizeof(Fl_Round_Button *),
num_dests);
info_lines = (Fl_Box **)calloc(sizeof(Fl_Box *), num_dests);
// Load data about all available printers
// and prepare the menu entries for the printers
for (i = 0; i < num_dests; i ++) {
// add the command line options to the printer's option list
for (j = 0; j < num_options; j ++)
dests[i].num_options = cupsAddOption(options[j].name, options[j].value,
dests[i].num_options, &(dests[i].options));
// Initialize pointer for PPD file and numerical/string options
ppds[i] = NULL;
special_opts[i] = NULL;
num_special_opts[i] = 0;
// Set up text for menu entry
menu_strs[i]=(char *)calloc(sizeof(char),128);
// Get printer information to show in the menu entry
ipp_t *request = CupsHelper::newIppRequest();
char buf[1024];
char *state = NULL, *type = NULL, *location = NULL, *comment = NULL;
sprintf(buf,"ipp://%s:%d/printers/%s",CupsHelper::host(),
CupsHelper::port(),dests[i].name);
ippAddString(request,IPP_TAG_OPERATION,IPP_TAG_URI,"printer-uri",NULL,buf);
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request = CupsHelper::processRequest(request,"/printers/");
if (!request || request->curtag != IPP_TAG_PRINTER) {
state = "Unknown";
type = "No Information Available";
location = "Location Unknown";
comment = "Unable to retrieve printer infos";
} else {
ipp_attribute_t *attr = ippFindAttribute(request,"printer-state",
IPP_TAG_ENUM);
if (attr)
switch (attr->values[0].integer) {
case IPP_PRINTER_IDLE:
state = "Printer idle";
break;
case IPP_PRINTER_PROCESSING:
state = "Processing...";
break;
case IPP_PRINTER_STOPPED:
state = "Stopped";
break;
}
else state = "Unknown";
attr = ippFindAttribute(request,"printer-info",IPP_TAG_TEXT);
if (attr)
type = attr->values[0].string.text;
else
type = "No Information Available";
if (strlen(type) == 0) type = "No Information Available";
attr = ippFindAttribute(request,"printer-location",IPP_TAG_TEXT);
if (attr)
location = attr->values[0].string.text;
else
location = "Location Unknown";
if (strlen(location) == 0) location = "Location Unknown";
attr = ippFindAttribute(request,"printer-make-and-model",IPP_TAG_TEXT);
if (attr)
comment = attr->values[0].string.text;
else
comment = "";
}
int prtype = CupsHelper::printerType(dests[i].name);
if ( prtype < 0 ) {
if ( dests[i].instance != NULL )
sprintf(menu_strs[i], "%s on %s: Destination not available",
dests[i].instance, dests[i].name);
else
sprintf(menu_strs[i], "%s: Destination not available",
dests[i].name);
} else if ((prtype & CUPS_PRINTER_CLASS) ||
(prtype & CUPS_PRINTER_IMPLICIT)) {
if ( dests[i].instance != NULL )
sprintf(menu_strs[i], "%s on %s: %s (printer class)",
dests[i].instance, dests[i].name, comment);
else
sprintf(menu_strs[i], "%s: %s (printer class)",
dests[i].name, comment);
} else {
if ( dests[i].instance != NULL )
sprintf(menu_strs[i], "%s on %s: %s (single printer)",
dests[i].instance, dests[i].name, comment);
else
sprintf(menu_strs[i], "%s: %s (single printer)",
dests[i].name, comment);
}
// Make the main line of the menu entry
menu_buttons[i]=new Fl_Round_Button(0,(ITEM_HEIGHT+INFO_HEIGHT)*i,
0, ITEM_HEIGHT,menu_strs[i]);
menu_buttons[i]->type(FL_RADIO_BUTTON);
menu_buttons[i]->box(FL_FLAT_BOX);
menu_buttons[i]->color(i & 1 ? FL_LIGHT2 : FL_GRAY);
menu_buttons[i]->selection_color(FL_BLACK);
menu_buttons[i]->labelfont(FL_HELVETICA_BOLD);
// Mark first entry in the printer list, just for the case that CUPS
// did not report a default printer. The mark will immediately be
// changed as soon as a default printer is found.
if (i == 0) menu_buttons[i]->setonly();
// Mark the entry of the default printer defined under CUPS
if (dests[i].is_default) {
menu_buttons[i]->setonly();
dest_pos = i;
default_pr=dests[i].name;
}
// Small info line under printer entry
sprintf(buf," State: %s Location: %s Type: %s",
state, location, type);
info_lines[i] = new Fl_Box(FL_FLAT_BOX,
0,(ITEM_HEIGHT+INFO_HEIGHT)*i+ITEM_HEIGHT,
0, INFO_HEIGHT, strdup(buf));
info_lines[i]->labelsize(10);
info_lines[i]->align(FL_ALIGN_LEFT|FL_ALIGN_TOP|FL_ALIGN_INSIDE);
info_lines[i]->color(i & 1 ? FL_LIGHT2 : FL_GRAY);
}
printerPack->end();
cupsFreeOptions(num_options, options);
// If a valid printer is given on the command line, switch to it.
// Printer names can be abbreviated, if they are ambiguous the first
// suitable entry in the list is taken (therefore the backward loop).
// This way local printers are always preferred.
dest_set_ext = 0;
if (dest != NULL) {
if (instance) {
for (i = num_dests-1; i >= 0 ; i --) {
if (dests[i].instance
&& strncmp(dests[i].name,dest,strlen(dest)) == 0
&& strncmp(dests[i].instance,instance,strlen(instance)) == 0) {
menu_buttons[i]->setonly();
dest_pos = i;
dest_set_ext = 1;
};
};
};
if (dest_set_ext == 0) {
for (i = num_dests-1; i >= 0 ; i --) {
if (strncmp(dests[i].name,dest,strlen(dest)) == 0) {
menu_buttons[i]->setonly();
dest_pos = i;
dest_set_ext = 1;
};
};
};
};
if (dest_set_ext == 0) dest=default_pr;
}
/*
* Update variables dest and destpos to the destination chosen in the menu
*/
void
printFiles::setDest()
{
int i; /* Looping var */
int old_dest_pos; /* The printer which was choden before */
old_dest_pos = dest_pos;
for (i = 0; i < num_dests; i ++) {
if (menu_buttons[i]->value() == 1) {
dest=dests[i].name;
instance=dests[i].instance;
dest_pos=i;
if (old_dest_pos != dest_pos) {
// Do not automatically used the cached password any more
// after switching to another printer
CupsHelper::askForPassword();
}
break;
}
}
}
/*
* Insert the printer list in a scroll box
*/
void
printFiles::insertPrinterList(Fl_Scroll *o) /* The scroll box where to
insert the list */
{
//o->remove(printerPack);
o->add(printerPack);
o->resizable(printerPack);
printerPack->resize(o->x(),o->y(),
2 * o->w(),o->h());
o->scrollbar.linesize(ITEM_HEIGHT+INFO_HEIGHT);
//if ((dest_pos+1)*(ITEM_HEIGHT+INFO_HEIGHT) <= MENU_HEIGHT)
// o->position(0,0);
//else
// o->position(0,(dest_pos+1)*(ITEM_HEIGHT+INFO_HEIGHT)-MENU_HEIGHT);
}
/*
* Print the files when 'Print' button is clicked
*/
void
printFiles::print(int &exitstat)
{
int i; /* Looping var */
char *itemptr; /* Which file name/extra option to process
now? */
char *endptr; /* marks end of filename/extra option */
char *listend; /* end of file/extra option list */
char endchar; /* character delimiting the file name or
extra option currently examined */
int num_options; /* Number of options */
cups_option_t *options; /* Options */
exitstat = 0;
setDest();
if (dest == NULL)
{
fl_alert("Error - no destination available.");
exitstat = 1;
return;
}
// Load the PPD file to check whether there are conflicting options
// and set numerical/string options to guarantee that the defaults
// defined in the PPD file are used (even when the backend driver
// has other defaults).
if (!ppds[dest_pos]) { // Try to load the PPD file
const char* str = cupsGetPPD(dests[dest_pos].name);
if (cupsLastError() == IPP_NOT_AUTHORIZED) {
fl_alert("Unable to print file(s) - %s.",
ippErrorString(cupsLastError()));
exitstat = 1;
return;
} else CupsHelper::useCachedPassword();
if (str) {
ppds[dest_pos] = ppdOpenFile(str);
unlink(str);
}
// Load numerical/string options
if (ppds[dest_pos] != NULL)
num_special_opts[dest_pos] =
getSpecialOptions(&((special_opts)[dest_pos]));
}
// Copy the options given on the XPP command line and by the GUI
num_options=0;
options=NULL;
sprintf(buffer, "%d", num_copies);
num_options = cupsAddOption("copies", buffer, num_options, &options);
sprintf(buffer, "%d", priority);
num_options = cupsAddOption("job-priority", buffer, num_options, &options);
for (i = 0; i < dests[dest_pos].num_options; i ++)
num_options = cupsAddOption(dests[dest_pos].options[i].name,
dests[dest_pos].options[i].value,
num_options, &options);
// Add the options which were typed into the "Extra Options" field
if (extra_options != NULL) {
itemptr = (char *)extra_options;
listend = (char *)extra_options + strlen(extra_options);
while (itemptr != listend) {
while ((*itemptr == ' ') or (*itemptr == ',') or (*itemptr == ';') or
(*itemptr == '\t') or (*itemptr == '\n'))
itemptr ++;
if (strlen(itemptr) != 0) {
endptr = strpbrk(itemptr, " ,;\t\n");
if (endptr == NULL) endptr = listend;
endchar = *endptr;
*endptr = '\0';
num_options = cupsParseOptions(itemptr, num_options, &options);
itemptr = endptr;
if (endptr != listend) {
*endptr = endchar;
itemptr++;
}
}
}
}
// Check for conflicting options and if there are conflicting options
// advice the user and return
if (ppds[dest_pos]) {
// Mark current options in PPD
ppdMarkDefaults(ppds[dest_pos]);
cupsMarkOptions(ppds[dest_pos],dests[dest_pos].num_options,
dests[dest_pos].options);
// Check conflicts
if (ppdConflicts(ppds[dest_pos])) {
fl_alert("Cannot print with these settings, there is a conflict between some options. Click on \"Options\" and look for the options marked in red. Please correct them!");
exitstat = 1;
return;
}
}
// Go through the list of files to be printed and send them into the
// print queue
itemptr = filelist;
listend = filelist + strlen(filelist);
file_printed = 0;
while (itemptr != listend)
{
while (*itemptr == ' ') itemptr ++;
if (*itemptr == '\"')
{
endchar='\"';
itemptr ++;
} else endchar=' ';
if (strlen(itemptr) != 0)
{
endptr = strchr(itemptr, endchar);
if (endptr == NULL) endptr = listend;
*endptr = '\0';
if (strcmp(itemptr,STDIN_STR) == 0) printStdin(exitstat, options,
num_options);
else
{
if (title)
job_id = cupsPrintFile(dest, itemptr, title, num_options, options);
else
{
char *filename;
if ((filename = strrchr(itemptr, '/')) != NULL)
filename ++;
else
filename = itemptr;
job_id = cupsPrintFile(dest, itemptr, filename, num_options, options);
}
if (job_id < 1)
{
fl_alert("Unable to print file \'%s\' - %s.",
itemptr, ippErrorString(cupsLastError()));
exitstat = 1;
}
else if (deletefile)
unlink(itemptr);
}
itemptr = endptr;
if (endptr != listend)
{
*endptr = endchar;
itemptr++;
}
file_printed=1;
}
}
if (file_printed == 0) printStdin(exitstat,options,num_options);
cupsFreeOptions(num_options, options);
}
/*
* Print from Standard Input
*/
void
printFiles::printStdin(int &exitstat, cups_option_t *options, int num_options)
{
int i; /* Looping var */
exitstat = 0;
#ifndef WIN32
#if defined(HAVE_SIGSET)
sigset(SIGHUP, sighandler);
sigset(SIGINT, sighandler);
sigset(SIGTERM, sighandler);
#elif defined(HAVE_SIGACTION)
memset(&action, 0, sizeof(action));
action.sa_handler = sighandler;
sigaction(SIGHUP, &action, NULL);
sigaction(SIGINT, &action, NULL);
sigaction(SIGTERM, &action, NULL);
#else
signal(SIGHUP, sighandler);
signal(SIGINT, sighandler);
signal(SIGTERM, sighandler);
#endif
#endif // !WIN32
temp = fopen(cupsTempFile(tempfile, sizeof(tempfile)), "w");
if (temp == NULL)
{
fl_alert("Unable to create temporary file.");
exitstat = 1;
return;
}
while ((i = fread(buffer, 1, sizeof(buffer), stdin)) > 0)
fwrite(buffer, 1, i, temp);
i = ftell(temp);
fclose(temp);
if (i <= 0)
{
fl_alert("Standard input is empty, so no job has been sent.");
exitstat = 1;
return;
}
if (title)
job_id = cupsPrintFile(dest, tempfile, title, num_options, options);
else
job_id = cupsPrintFile(dest, tempfile, "STDIN", num_options, options);
unlink(tempfile);
if (job_id < 1)
{
fl_alert("Unable to print standard input - %s.",
ippErrorString(cupsLastError()));
exitstat = 1;
return;
}
}
/*
* initialize banner page buttons
*/
void
printFiles::initBannerMenues(Fl_Choice *before, Fl_Choice *after)
/* banner menues */
{
int i; /* Looping var */
// Which printer was chosen?
setDest();
// Prepare the menues
before->clear();
before->deactivate();
after->clear();
after->deactivate();
// Do an IPP request to get the banner information of the current printer
// return when the request fails.
ipp_t *request = CupsHelper::newIppRequest();
char buffer[1024], *t;
const char *s, *u;
sprintf(buffer,"ipp://%s:%d/printers/%s",CupsHelper::host(),
CupsHelper::port(),dests[dest_pos].name);
ippAddString(request,IPP_TAG_OPERATION,IPP_TAG_URI,
"printer-uri",NULL,buffer);
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request = CupsHelper::processRequest(request,"/printers/");
if (!request || request->curtag != IPP_TAG_PRINTER) return;
// Check whether the printer supports banner pages and continue only
// if it does so
ipp_attribute_t *attr = ippFindAttribute(request, "job-sheets-supported",
IPP_TAG_NAME);
if (attr) {
// Enable the menus and insert all available banners
before->activate();
after->activate();
for (i = 0; i < attr->num_values; i ++) {
// Use the replacement method to avoid weird banner file names
// messing up the menues
before->add("x",0,0,0,0);
before->replace(i,attr->values[i].string.text);
after->add("x",0,0,0,0);
after->replace(i,attr->values[i].string.text);
}
// Determine which banners are currently set
u = before->menu()->label();
if ((s = cupsGetOption("job-sheets",num_changed_options,
changed_options))) {
strncpy(buffer,s,sizeof(buffer)-1);
s = buffer;
t = strchr(buffer,',');
if (t) {
*t = '\0';
t ++;
} else {
t = (char *)u;
}
} else if ((attr = ippFindAttribute(request, "job-sheets-default",
IPP_TAG_NAME)) != NULL) {
if (attr->num_values > 0) s = attr->values[0].string.text;
else s = u;
if (attr->num_values > 1) t = attr->values[1].string.text;
else t = (char *)u;
} else {
s = u;
t = (char *)u;
}
// Determine the menu indices of the settings and mark the
// appropriate menu entry
for (i = 0; i < before->size() - 1; i ++) {
if (strcmp(before->menu()[i].label(),s) == 0) before->value(i);
if (strcmp(after->menu()[i].label(),t) == 0) after->value(i);
}
}
}
/*
* Enter changes on the banner settings into the attribute list
*/
void
printFiles::setBannerChanges(Fl_Choice *before, Fl_Choice *after)
/* banner menues */
{
// Which printer was chosen?
setDest();
// Do an IPP request to get the default banner settings
ipp_t *request = CupsHelper::newIppRequest();
char buffer[1024];
const char *s, *t, *u;
sprintf(buffer,"ipp://%s:%d/printers/%s",CupsHelper::host(),
CupsHelper::port(),dests[dest_pos].name);
ippAddString(request,IPP_TAG_OPERATION,IPP_TAG_URI,
"printer-uri",NULL,buffer);
request->request.op.operation_id = IPP_GET_PRINTER_ATTRIBUTES;
request = CupsHelper::processRequest(request,"/printers/");
// Get the default settings
ipp_attribute_t *attr;
if ((request) && (request->curtag == IPP_TAG_PRINTER))
attr = ippFindAttribute(request,"job-sheets-default", IPP_TAG_NAME);
else attr = NULL;
u = before->menu()->label();
if (attr) {
if (attr->num_values > 0) s = attr->values[0].string.text;
else s = u;
if (attr->num_values > 1) t = attr->values[1].string.text;
else t = u;
} else {
s = u;
t = u;
}
// If the user settings differ from the defaults, set a "job-sheets"
// option
if ((strcmp(before->menu()[before->value()].label(),s) != 0) ||
(strcmp(after->menu()[after->value()].label(),t) != 0)) {
sprintf(buffer,"%s,%s",
before->menu()[before->value()].label(),
after->menu()[after->value()].label());
num_changed_options =
cupsAddOption("job-sheets",buffer,
num_changed_options,&(changed_options));
} else {
num_changed_options =
removeOptions("job-sheets",num_changed_options,&(changed_options));
}
}
/*
* Read Foomatic numerical and string/password options from the PPD file
*/
int /* O - index of the record of the given option in the array */
printFiles::getSpecialOptionIndex(int *num_special_opts_in_arr,
/* number of options in the array */
special_opt_t **special_opts_arr,
/* array of numerical/string options */
const char *option) {
/* I - option to search for */
int i; /* Looping var */
for (i = 0; i < *num_special_opts_in_arr; i ++)
if (strcmp((*special_opts_arr)[i].keyword, option) == 0)
return i;
(*num_special_opts_in_arr) ++;
*special_opts_arr = (special_opt_t *)realloc
(*special_opts_arr, sizeof(special_opt_t) *
(*num_special_opts_in_arr));
strncpy((*special_opts_arr)[i].keyword, option, 40);
(*special_opts_arr)[i].text[0] = '\0';
(*special_opts_arr)[i].type = 0;
(*special_opts_arr)[i].min = 0;
(*special_opts_arr)[i].max = 0;
(*special_opts_arr)[i].defvalue = 0;
(*special_opts_arr)[i].defstr[0] = '\0';
(*special_opts_arr)[i].havedefault = 0;
return i;
}
int /* O - number of numerical/string options for the current printer */
printFiles::getSpecialOptions(special_opt_t **special_opts_arr)
/* array of numerical/string options */
{
int options_found; /* how many options found */
int current_option; /* index of current option */
int i; /* Looping vars */
const char *filename; /* File to load */
FILE *ppdfile;
char line[1024], /* buffer for reading PPD file line by
line to search for numerical/string options */
item[1024], /* item to be defined (left of "=>") */
value[1024], /* value for item (right of "=>") */
argname[1024], /* name of the current argument */
comment[1024], /* human-readable argument name */
numbuffer[128], /* buffer to store the value as a CUPS option */
defstr[1024], /* buffer for default in case of a string/password
option */
typestr[20]; /* Option types in "*FoomaticRIPOption" lines in the
PPD */
const char *line_contents; /* contents of line */
const char *scan; /* pointer scanning the line */
char *writepointer;
double min, max, defvalue; /* Range and default of numerical
Foomatic option */
int opttype; /* 0 = other, 1 = int, 2 = float, 3 = string, 4 = password */
int havedefault; /* Did we find a default value? */
int openbrackets; /* How many curled brackets are open? */
int inquotes; /* are we in quotes now? */
int inargspart; /* are we in the arguments part now? */
// Which printer was chosen?
setDest();
// Name of temporary copy of the PPD file (download the PPD file from the
// server if necessary)
if ((filename = cupsGetPPD(dests[dest_pos].name)) == NULL) {
if (cupsLastError() == IPP_NOT_AUTHORIZED) {
fl_alert("Unable to access printer - %s.",
ippErrorString(cupsLastError()));
return -1;
} else return 0;
}
// Do not ask for the password on every CUPS request
CupsHelper::useCachedPassword();
// Open PPD file to search for numerical/string options of Foomatic
if ((ppdfile = fopen(filename,"r")) == NULL) return(0);
// delete the temp file
unlink(filename);
// Reset all variables
opttype = 0;
min = 0.0; max = 0.0; defvalue = 0.0;
openbrackets = 0;
inquotes = 0;
writepointer = item;
inargspart = 0;
options_found = 0;
item[0] = '\0';
value[0] = '\0';
argname[0] = '\0';
comment[0] = '\0';
havedefault = 0;
// Read the PPD file, line by line.
while (fgets(line,sizeof(line),ppdfile)) {
if ((line_contents = strstr(line,"*% COMDATA #"))) {
// evaluate lines with old (2.x) Foomatic info
line_contents += 12; // Go to the text after
// "*% COMDATA #"
for (scan = line_contents;
(*scan != '\n') && (*scan != '\0');
scan ++) {
switch(*scan) {
case '[': // open square bracket
case '{': // open curled bracket
if (!inquotes) {
openbrackets ++;
// we are on the left hand side now
*writepointer = '\0';
writepointer = item;
// in which type of block are we now?
if ((openbrackets == 2) &&
(strncasecmp(item,"args",4) == 0)) {
// we are entering the arguments section now
inargspart = 1;
}
if ((openbrackets == 3) &&
(inargspart == 1)) {
// new argument, get its name
strcpy(argname,item);
}
// item already evaluated now
item[0] = '\0';
} else {*writepointer = *scan; writepointer ++;}
break;
case ',': // end of logical line
case ']': // close square bracket
case '}': // close curled bracket
if (!inquotes) {
// right hand side completed, go to left hand side
*writepointer = '\0';
writepointer = item;
// evaluate logical line
if (item[0]) {
// Machine-readable argument name
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"name") == 0)) {
strcpy(argname,value);
}
// Human-readable argument name
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"comment") == 0)) {
strcpy(comment,value);
}
// argument type
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"type") == 0)) {
if (strcasecmp(value,"int") == 0) opttype = 1;
if (strcasecmp(value,"float") == 0) opttype = 2;
if (strcasecmp(value,"string") == 0) opttype = 3;
}
// minimum value
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"min") == 0)) {
min = atof(value);
}
// maximum value
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"max") == 0)) {
max = atof(value);
}
// default value
if ((openbrackets == 3) &&
(inargspart == 1) &&
(strcasecmp(item,"default") == 0)) {
havedefault = 1;
if (opttype < 3)
defvalue = atof(value);
else
strncpy(defstr, value, 1023);
}
// item already evaluated now
item[0] = '\0';
}
// close bracket
if ((*scan == '}') || (*scan == ']')) {
// which block did we complete now?
if ((openbrackets == 2) &&
(inargspart == 1)) {
// We are leaving the arguments part now
inargspart = 0;
}
if ((openbrackets == 3) &&
(inargspart == 1)) {
// The current option is completely parsed
// Is the option a valid numerical/string option?
if ((opttype > 0) &&
((min != max) || (opttype > 2)) &&
(argname[0])) {
if (opttype < 3) {
// Correct the default value, if necessary
if (min < max) {
if (defvalue < min) defvalue = min;
if (defvalue > max) defvalue = max;
} else {
if (defvalue < max) defvalue = max;
if (defvalue > min) defvalue = min;
}
}
// Store the found argument
current_option =
getSpecialOptionIndex(&options_found,
special_opts_arr,
argname);
strncpy((*special_opts_arr)[current_option].text,
comment,80);
(*special_opts_arr)[current_option].type=opttype-1;
if (opttype < 3) {
(*special_opts_arr)[current_option].min=min;
(*special_opts_arr)[current_option].max=max;
}
// has the user supplied a value for this option?
for (i = 0; i < dests[dest_pos].num_options; i ++)
if (strcasecmp(dests[dest_pos].options[i].name,argname)
== 0) {
if (dests[dest_pos].options[i].value) {
havedefault = 1;
if (opttype < 3)
defvalue=atof(dests[dest_pos].options[i].value);
else
strncpy(defstr,
dests[dest_pos].options[i].value, 1023);
}
break;
}
if (havedefault == 1) {
(*special_opts_arr)[current_option].havedefault = 1;
if (opttype < 3)
(*special_opts_arr)[current_option].defvalue =
defvalue;
else
strncpy((*special_opts_arr)[current_option].defstr,
defstr, 1023);
// Set an option in the printer's option list
// for every numerical or string option to
// guarantee that the printer uses the shown
// value, even when the driver default and the
// PPD default are not equal.
if (opttype == 1) {
sprintf(numbuffer,"%d",(int)(defvalue));
} else if (opttype == 1) {
sprintf(numbuffer,"%.3f",defvalue);
} else {
strncpy(numbuffer, defstr, 1023);
}
dests[dest_pos].num_options =
cupsAddOption(argname,numbuffer,
dests[dest_pos].num_options,
&(dests[dest_pos].options));
}
}
// reset the values
argname[0] = '\0';
comment[0] = '\0';
defstr[0] = '\0';
opttype = 0;
min = 0.0; max = 0.0; defvalue = 0.0;
havedefault = 0;
}
openbrackets --;
}
} else {*writepointer = *scan; writepointer ++;}
break;
case '\'': // quote
if (!inquotes) { // open quote pair
inquotes = 1;
} else { // close quote pair
inquotes = 0;
}
break;
case '=': // "=>"
if ((!inquotes) && (*(scan + 1) == '>')) {
scan ++;
// left hand side completed, go to right hand side
*writepointer = '\0';
writepointer = value;
} else {*writepointer = *scan; writepointer ++;}
break;
case ' ': // white space
case '\t': // white space
case '\r': // Carriage return of dossy PPD files ("\n\r" at line end)
if (!inquotes) {
// ignore white space and carriage returns outside quotes
} else {*writepointer = *scan; writepointer ++;}
break;
default:
// write all other characters
*writepointer = *scan; writepointer ++;
break;
}
}
inquotes = 0; // quote pairs cannot enclose more
// than one line
} else if ((line_contents = strstr(line,"*FoomaticRIP"))) {
// evaluate lines with new (3.x) Foomatic info
line_contents += 12; // Go to the text after
// "*FoomaticRIP"
if (sscanf(line_contents, "Option %40[^: ]: %19s", &argname[0],
&typestr[0]) == 2) {
if (strcmp(typestr, "int") == 0) {
// Integer numerical option
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
(*special_opts_arr)[current_option].type=0;
(*special_opts_arr)[current_option].text[0] = '\0';
} else if (strcmp(typestr, "float") == 0) {
// Floating point numerical option
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
(*special_opts_arr)[current_option].type=1;
(*special_opts_arr)[current_option].text[0] = '\0';
} else if (strcmp(typestr, "string") == 0) {
// String option
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
(*special_opts_arr)[current_option].type=2;
(*special_opts_arr)[current_option].text[0] = '\0';
} else if (strcmp(typestr, "password") == 0) {
// Password option
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
(*special_opts_arr)[current_option].type=3;
(*special_opts_arr)[current_option].text[0] = '\0';
}
} else if (sscanf(line_contents,
"OptionRange %40[^: ]: %lf %lf", &argname[0],
&min, &max) == 3) {
// Maximum and minimum values for numerical options
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
(*special_opts_arr)[current_option].min=min;
(*special_opts_arr)[current_option].max=max;
(*special_opts_arr)[current_option].text[0] = '\0';
} else if (sscanf(line_contents,
"Default%40[^: ]: %1023s", &argname[0], &defstr[0])
== 2) {
// Default value
current_option =
getSpecialOptionIndex(&options_found, special_opts_arr,
argname);
// Has the user supplied a value for this option?
for (i = 0; i < dests[dest_pos].num_options; i ++)
if (strcasecmp(dests[dest_pos].options[i].name,argname)
== 0) {
if (dests[dest_pos].options[i].value)
strncpy(defstr,
dests[dest_pos].options[i].value, 1023);
break;
}
// Convert to a number if possible
defvalue = atof(defstr);
// Set default for numerical option
(*special_opts_arr)[current_option].defvalue =
defvalue;
// Set default for string/password option
strncpy((*special_opts_arr)[current_option].defstr,
defstr, 1023);
(*special_opts_arr)[current_option].text[0] = '\0';
// Set an option in the printer's option list for every
// numerical/string option to guarantee that the printer uses the
// shown value, even when the driver default and the PPD
// default are not equal.
dests[dest_pos].num_options =
cupsAddOption(argname,defstr,
dests[dest_pos].num_options,
&(dests[dest_pos].options));
// Mark that we have found a default setting
(*special_opts_arr)[current_option].havedefault = 1;
}
}
}
fclose(ppdfile);
return(options_found);
}
/*
* Determine the value of an option, taking into account PPD file options,
* options from "~/.lpotions", and command line options
*/
int /* O - menu pos. of item */
printFiles::getChosenValue(const char *option1,
const char *option2, /* I - options to examine */
const Fl_Menu_Item *values)
/* I - check value in this menu */
{
int i,j,k; /* Looping vars */
const Fl_Menu_Item *item; /* Item to check */
ppd_option_t *ppdoption; /* choice struct taken from PPD file */
char *val, /* Pointer into value */
*ptr, /* Pointer into string */
s[255]; /* Temporary string */
const char *option[2] = { option1, option2 };
/* the two given option keywords */
int nopt; /* Number of option keywords given */
// Set nopt
if (option2) nopt = 2; else nopt = 1;
// Which printer was chosen?
setDest();
// Check the option list of the destination struct first, because it
// overrides the defaults set in the PPD file
for (item = values, j = 0; item->text; item++, j ++)
for (i = 0; i < dests[dest_pos].num_options; i ++)
for (k = 0; k < nopt; k ++)
if (strcasecmp(dests[dest_pos].options[i].name,option[k]) == 0)
{
if (strcasecmp(option[k],"media") == 0)
{
for (val = dests[dest_pos].options[i].value; *val;)
{
for (ptr = s; *val && *val != ',' && (int)(ptr - s) < (int)(sizeof(s) - 1);)
*ptr++ = *val++;
*ptr++ = '\0';
if (*val == ',') val ++;
if (strcasecmp(s,(char *)(item->user_data_)) == 0) return(j);
}
}
else if (strcasecmp(dests[dest_pos].options[i].value,
(char *)(item->user_data_)) == 0)
return(j);
}
// Check for defaults in the PPD file
if (ppds[dest_pos] == NULL) return (0);
for (item=values, j = 0; item->text; item ++, j ++)
for (k = 0; k < nopt; k ++)
if (strcasecmp(option[k], "media") == 0)
{
if ((ppdoption = ppdFindOption(ppds[dest_pos],"PageSize")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"InputSlot")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"MediaType")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"EFMediaQualityMode")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"ManualFeed")))
if (strcasecmp(ppdoption->defchoice,"True") == 0)
if (strcasecmp((char *)(item->user_data_), "manual") == 0) return(j);
}
else if (strcasecmp(option[k], "sides") == 0)
{
if (!(ppdoption = ppdFindOption(ppds[dest_pos],"Duplex")))
if (!(ppdoption = ppdFindOption(ppds[dest_pos],"EFDuplex")))
ppdoption = ppdFindOption(ppds[dest_pos],"KD03Duplex");
if (ppdoption)
{
if (strcasecmp(ppdoption->defchoice,"DuplexNoTumble") == 0)
{
if (strcasecmp((char *)(item->user_data_),
"two-sided-long-edge") == 0) return(j);
}
else if (strcasecmp(ppdoption->defchoice,"DuplexTumble") == 0)
{
if (strcasecmp((char *)(item->user_data_),
"two-sided-short-edge") == 0) return(j);
}
else
{
if (strcasecmp((char *)(item->user_data_),
"one-sided") == 0) return(j);
}
}
}
else if ((strcasecmp(option[k], "resolution") == 0) ||
(strcasecmp(option[k], "printer-resolution") == 0))
{
if ((ppdoption = ppdFindOption(ppds[dest_pos],"Resolution")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"SetResolution")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"JCLResolution")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
if ((ppdoption = ppdFindOption(ppds[dest_pos],"CNRes_PGP")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
}
else if (strcasecmp(option[k], "output-bin") == 0)
{
if ((ppdoption = ppdFindOption(ppds[dest_pos],"OutputBin")))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
}
else
{
if ((ppdoption = ppdFindOption(ppds[dest_pos],option[k])))
if (strcasecmp(ppdoption->defchoice,
(char *)(item->user_data_)) == 0) return(j);
}
// Combination option=value not found
return(0);
}
/*
* Get value of an option from "~/.lpotions" or command line
*/
const char * /* O - value */
printFiles::getOptionValue(const char *option) /* I - option to examine */
{
int i; /* Looping var */
// Search the option in the option list of the option dialog
// and return a pointer to its value
for (i = 0; i < num_changed_options; i ++)
if (strcasecmp(changed_options[i].name,option) == 0)
return(changed_options[i].value);
// Option not found or empty
return(NULL);
}
/*
* remove an option from an option list
*/
int /* new # of options*/
printFiles::removeOptions(const char *option, /* which option */
int option_list_length, /* # opt in list */
cups_option_t **option_list) /* from which list */
{
int i,j; /* Looping vars */
cups_option_t *temp1, *temp2, *temp3;
for (i = 0, temp1 = *option_list; i < option_list_length; i ++, temp1 ++) {
while ((temp1->name) &&
(strcasecmp(temp1->name,option) == 0)) {
free(temp1->name);
if (temp1->value) free(temp1->value);
for (j = i+1, temp2 = temp1, temp3 = temp1 + 1;
j < option_list_length; j ++, temp2 ++, temp3 ++) {
temp2->name = temp3->name;
temp2->value = temp3->value;
}
temp2->name = NULL;
temp2->value = NULL;
option_list_length --;
}
}
if (*option_list != NULL)
*option_list = (cups_option_t *)realloc(*option_list,
sizeof(cups_option_t) * option_list_length);
return(option_list_length);
}
/*
* Get default page size and margins of a printer and read the margin
* settings from the user-supplied options
*/
int /* O - user-supplied settings exist? */
printFiles::getPageMargins(int &top, int &bottom, int &left, int &right,
/* O - obtained values of margins */
int &length, int &width, int &orientation)
/* O - obtained height and width of the page */
/* O - orientation */
{
int i;
ppd_size_t *pagesize;
const char *str;
const char *val; /* value read from user-suppiled option */
int user_supplied; /* was there a user-suppiled option? */
// Standard page sizes and margins in points (1 pt = 1/72 inch)
const int num_default_pagesizes = 6;
ppd_size_t default_pagesize[] = {
{0,"Letter",612,792,18,36,594,756},
{0,"Legal",612,1008,18,36,594,972},
{0,"A4",595,842,18,36,577,806},
{0,"A3",842,1190,18,36,824,1154},
{0,"COM10",297,684,18,36,279,648},
{0,"DL",312,624,18,36,294,588}
};
// Which printer was chosen?
setDest();
// Get default page size
if (ppds[dest_pos] != NULL) {
// Check PPD file if available
ppd_choice_t *ch = ppdFindMarkedChoice(ppds[dest_pos],"PageSize");
str = (ch ? ch->choice : 0);
pagesize = ppdPageSize(ppds[dest_pos],(str ? str : "Letter"));
// Broken PPD files where the width and the length of the page
// are not defined
if ((pagesize->length == 0) || (pagesize->width == 0))
for (int i = 0; i < num_default_pagesizes; i++)
if (strcasecmp((str ? str : "Letter"),default_pagesize[i].name) == 0) {
pagesize->length = (default_pagesize + i)->length;
pagesize->width = (default_pagesize + i)->width;
break;
}
if ((pagesize->length == 0) || (pagesize->width == 0)) {
pagesize->length = default_pagesize->length;
pagesize->width = default_pagesize->width;
}
} else {
// Default page size without PPD file: Letter
pagesize = default_pagesize;
}
// If the user has chosen another page size, get it
if ((str = cupsGetOption("media",num_changed_options,changed_options))) {
// Option "media"
char *s = new char[strlen(str)+2],
*c;
ppd_size_t *sz(0);
strcpy(s,str);
strcat(s,",");
c = strtok(s,",");
while (c && !sz) {
if (ppds[dest_pos]) {
// Page size info from PPD file
sz = ppdPageSize(ppds[dest_pos],c);
// Broken PPD files where the width and the length of the page
// are not defined
if ((pagesize->length == 0) || (pagesize->width == 0))
for (int i = 0; i < num_default_pagesizes; i++)
if (strcasecmp(c,default_pagesize[i].name) == 0) {
pagesize->length = (default_pagesize + i)->length;
pagesize->width = (default_pagesize + i)->width;
break;
}
if ((pagesize->length == 0) || (pagesize->width == 0)) {
pagesize->length = default_pagesize->length;
pagesize->width = default_pagesize->width;
}
}
// Page size info from base of standard values
if (!sz)
for (int i = 0; i < num_default_pagesizes; i++)
if (strcasecmp(c,default_pagesize[i].name) == 0) {
sz = default_pagesize + i;
break;
}
c = strtok(NULL,",");
}
delete [] s;
if (sz) pagesize = sz;
}
if ((str = cupsGetOption("PageSize",num_changed_options,changed_options))) {
// Option "PageSize"
ppd_size_t *sz(0);
if (ppds[dest_pos]) sz = ppdPageSize(ppds[dest_pos],str);
if (!sz)
for (i = 0; i < num_default_pagesizes; i++)
if (strcasecmp(str,default_pagesize[i].name) == 0) {
sz = default_pagesize + i;
break;
}
}
length = (int)(pagesize->length);
width = (int)(pagesize->width);
top = (int)(length-pagesize->top);
bottom = (int)(pagesize->bottom);
left = (int)(pagesize->left);
right = (int)(width-pagesize->right);
// Change length and width when the printout is in Landscape format
orientation = 3;
if (getOptionValue("landscape")) orientation = 4;
if ((str = getOptionValue("orientation-requested"))) orientation = atoi(str);
if ((orientation == 4) || (orientation == 5)) {
i = length; length = width; width = i;
}
// Adjust default margins with paper orientation
int v[4] = {left, bottom, right, top};
i = orientation-3;
if (i > 1) i ^= 1;
left = v[i%4];
bottom = v[(i+1)%4];
right = v[(i+2)%4];
top = v[(i+3)%4];
user_supplied = 0;
if ((val = (getOptionValue("page-top")))) {
user_supplied = 1;
top = atoi(val);
}
if ((val = (getOptionValue("page-bottom")))) {
user_supplied = 1;
bottom = atoi(val);
}
if ((val = (getOptionValue("page-left")))) {
user_supplied = 1;
left = atoi(val);
}
if ((val = (getOptionValue("page-right")))) {
user_supplied = 1;
right = atoi(val);
}
return(user_supplied);
}
int /* O - user-supplied settings exist? */
printFiles::getPageMargins(int &top, int &bottom, int &left, int &right,
/* O - obtained values of margins */
int &length, int &width)
/* O - obtained height and width of the page */
{
int orientation;
return getPageMargins(top, bottom, left,right, length, width, orientation);
}
/*
* Scan PPD file to build the widgets for the printer-specific options
*/
void
printFiles::buildOptionWidgets()
{
int j, k, m; /* Looping vars */
int nextWidgetY = 0;/* Where should the next widget be drawn? */
int markedfound; /* was there any option marked? */
ppd_group_t *group; /* UI group */
ppd_option_t *option; /* Standard UI option */
ppd_choice_t *choice; /* Standard UI option choice */
special_opt_t *special_option;/* Foomatic numerical/string/password
option */
char buffer[1024]; /* buffer for generating strings */
int readonly; /* 1 for readonly tab (Installed Options) */
int isspecial; /* 1 when the option is a Foomatic numerical
or string/password option */
int specialgroupinserted = 0; /* Did we already insert an
"Special" tab in the end? */
Fl_Group *currentTab; /* Tab where widgets are currently added.
must be made red if current options
conflicts. */
Fl_Choice *alsoaddto = NULL;/* Pointer to widget in "Basic" options tab */
/* where the choices from the PPD file */
/* should be added, too */
// Which printer was chosen?
setDest();
// Make created groups being added as tabs in the option dialog
Fl_Group::current(tabgroup);
// Make "Basic" tab black to remove the red from a formerly conflicting
// option
tabgroup->child(0)->labelcolor(FL_BLACK);
// Reset conflict flag
conflicting = 0;
// Go through the PPD file and generate a widget for every option
if (ppds[dest_pos] != NULL) {
// We have a PPD file, so delete the default options from the widgets
// for standard options
papersourcewidget->menu(NULL);
papersizewidget->menu(NULL);
papertypewidget->menu(NULL);
duplexwidget->menu(NULL);
// Standard PPD options (Boolean, Pickone, Pickmany)
for (j = 0, group = ppds[dest_pos]->groups;
j < ppds[dest_pos]->num_groups;
j ++, group ++) {
// Insert group
Fl_Group* o = new Fl_Group(5, 35, 530, 390, group->text);
o->user_data((void *)this);
currentTab = o;
// Make group "Installed Options" or similar readonly (changing these
// options by normal users has no sense)
if (strstr(group->text,"nstall") != NULL) {
readonly = 1;
o->set_output();
} else readonly = 0;
// conflicting=0;
nextWidgetY = 45;
if (readonly) {
Fl_Box* b = new Fl_Box
(15, nextWidgetY, 510, 50, "These settings are defined by the printer hardware. They cannot be changed by the user.");
b->align(FL_ALIGN_WRAP|FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
b->box(FL_ENGRAVED_BOX);
nextWidgetY += 55;
}
for (k = 0, option = group->options; k < group->num_options; k ++, option ++)
{
if (option->ui < 2) {// BOOLEAN or PICKONE
// Omit option "PageRegion"
if (strcasecmp(option->keyword,"PageRegion") == 0) continue;
// Insert new group if there is no space for new widgets
if (nextWidgetY > 400) {
o->end();
Fl_Group* o = new Fl_Group(5, 35, 530, 390, group->text);
o->user_data((void *)this);
currentTab = o;
if (readonly) o->set_output();
nextWidgetY = 45;
}
// Do we have a numerical or string/password option?
isspecial = 0;
for (m = 0, special_option = special_opts[dest_pos];
m < num_special_opts[dest_pos];
m ++, special_option ++)
{
if (strcmp(option->keyword, special_option->keyword) == 0) {
isspecial = 1;
// Remove the menu text from the option to mark that it
// appeared also as a regular option in the PPD file and
// so is already inserted here, so it does not need to
// be inserted in the "Special" group afterwards.
special_option->text[0] = '\0';
break;
}
}
// Insert widget
if ((isspecial == 1) && (special_option->type < 2)) {
// Slider for numerical option
sprintf(buffer,"%s: ", option->text);
Input_Slider* o = new Input_Slider
(265, nextWidgetY, 260, 25, strdup(buffer));
o->type(FL_HOR_NICE_SLIDER);
o->minimum(special_option->min);
o->maximum(special_option->max);
if (special_option->havedefault == 1)
o->value(special_option->defvalue);
else
o->value(atof(option->defchoice));
for (m = 0; m < num_changed_options; m ++)
if (strcasecmp(changed_options[m].name,
special_option->keyword) == 0) {
if (changed_options[m].value)
o->value(atof(changed_options[m].value));
break;
}
o->align(FL_ALIGN_LEFT);
o->box(FL_FLAT_BOX);
sprintf(buffer,"%s %d",special_option->keyword,special_option->type);
o->user_data((void *)strdup(buffer));
o->callback((Fl_Callback*)(cbNumericalOption));
if (special_option->type == 0) {
// option is integer, make sure that only integer values
// can be adjusted
k = (int)(special_option->max) - (int)(special_option->min);
// Max. 260 steps on full length of scrollbar (1 step >= 1
// pixel)
if (k <= 260) {
o->step(1,1);
} else {
o->step(k/260+1,1);
}
} else {
// option is float, set a small step size
o->step(0.001);
}
nextWidgetY += 30;
} else {
// Menu for enumerated choice and string, in case of string
// with possibility to edit the chosen value
// If option treated now is "PageSize", "InputSlot", or
// "Duplex" replace the original (default) choices by the
// ones listed in the PPD file
if (strcasecmp(option->keyword,"InputSlot") == 0) {
// The choices will also be added to this widget
alsoaddto = papersourcewidget;
} else if (strcasecmp(option->keyword,"PageSize") == 0) {
// The choices will also be added to this widget
alsoaddto = papersizewidget;
} else if (strcasecmp(option->keyword,"MediaType") == 0) {
// The choices will also be added to this widget
alsoaddto = papertypewidget;
} else if (strstr(option->keyword,"Duplex")) {
// check whether the word "install" is in one of the
// choices, if so, this option is to mark whether a
// duplexer is installed and not to turn on and off
// double-sided printing. Do not link this option to the
// "Duplex" option on the "Basic" tab in this case
int dupinst = 0;
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++)
{
if ((strstr(choice->choice,"nstall")) ||
(strstr(choice->text,"nstall")) ||
(strstr(choice->choice,"INSTALL")) ||
(strstr(choice->text,"INSTALL"))) dupinst = 1;
}
// The choices will also be added to this widget
if (dupinst == 0) alsoaddto = duplexwidget;
else alsoaddto = NULL;
} else alsoaddto = NULL;
// Tell to the widget on the "Basic" tab which option to change
if (alsoaddto) alsoaddto->user_data(option->keyword);
sprintf(buffer,"%s: ",option->text);
if ((isspecial == 1) && (special_option->type > 1)) {
// String/password: Input field to enter string + menu with
// choosable strings
Fl_Menu_Button* o = NULL;
Fl_Input* p = NULL;
Fl_Box* q = NULL;
if (option->num_choices > 0) {
q = new Fl_Box
(265, nextWidgetY, 260, 25, "");
q->box(FL_DOWN_BOX);
if (special_option->type == 3) {
p = new Fl_Secret_Input
(267, nextWidgetY+2, 228, 21, strdup(buffer));
} else {
p = new Fl_Input
(267, nextWidgetY+2, 228, 21, strdup(buffer));
}
p->box(FL_FLAT_BOX);
o = new Fl_Menu_Button
(493, nextWidgetY+2, 30, 21, "");
o->box(FL_UP_BOX);
o->user_data((void *)p);
} else {
if (special_option->type == 3) {
p = new Fl_Secret_Input
(265, nextWidgetY, 260, 25, strdup(buffer));
} else {
p = new Fl_Input
(265, nextWidgetY, 260, 25, strdup(buffer));
}
}
sprintf(buffer,"%s",special_option->keyword);
p->user_data((void *)strdup(buffer));
p->callback((Fl_Callback*)(cbStringInput));
if (option->conflicted) {
p->labelcolor(FL_RED);
p->textcolor(FL_BLACK);
if (alsoaddto) {
alsoaddto->labelcolor(FL_RED);
alsoaddto->textcolor(FL_BLACK);
}
conflicting = 1;
currentTab->labelcolor(FL_RED);
if (alsoaddto) tabgroup->child(0)->labelcolor(FL_RED);
} else {
p->labelcolor(FL_BLACK);
p->textcolor(FL_BLACK);
if (alsoaddto) {
alsoaddto->labelcolor(FL_BLACK);
alsoaddto->textcolor(FL_BLACK);
}
}
if (readonly) p->set_output();
if (option->num_choices > 0) {
markedfound = 0;
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++) {
sprintf(buffer,"%s=%s",option->keyword,choice->choice);
o->add("x",0,(Fl_Callback *)(cbStringInputMenu),(void *)strdup(buffer),0);
// The replacing is done to get '/' into the menues
o->replace(m,choice->text);
if (alsoaddto) {
alsoaddto->add("x",0,NULL,(void *)strdup(choice->choice),0);
alsoaddto->replace(m,choice->text);
};
if (choice->marked != 0) {
o->value(m);
p->value(choice->choice);
if (alsoaddto) alsoaddto->value(m);
markedfound = 1;
}
}
if (markedfound == 0) {
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++)
if (strcmp(option->defchoice, choice->choice) == 0) {
o->value(m);
p->value(choice->choice);
if (alsoaddto) alsoaddto->value(m);
choice->marked=1;
markedfound=1;
}
}
if (markedfound == 0) {
o->value(0);
p->value(option->choices->choice);
}
} else {
p->value("");
}
if (special_option->havedefault == 1)
p->value(special_option->defstr);
else
p->value(option->defchoice);
for (m = 0; m < num_changed_options; m ++)
if (strcasecmp(changed_options[m].name,
special_option->keyword) == 0) {
if (changed_options[m].value)
p->value(changed_options[m].value);
break;
}
} else {
// Enumerated choice: Menu to choose setting
Fl_Choice* o = new Fl_Choice
(265, nextWidgetY, 260, 25, strdup(buffer));
if (option->conflicted) {
o->labelcolor(FL_RED);
o->textcolor(FL_BLACK);
if (alsoaddto) {
alsoaddto->labelcolor(FL_RED);
alsoaddto->textcolor(FL_BLACK);
}
conflicting = 1;
currentTab->labelcolor(FL_RED);
if (alsoaddto) tabgroup->child(0)->labelcolor(FL_RED);
} else {
o->labelcolor(FL_BLACK);
o->textcolor(FL_BLACK);
if (alsoaddto) {
alsoaddto->labelcolor(FL_BLACK);
alsoaddto->textcolor(FL_BLACK);
}
}
if (readonly) o->set_output();
markedfound = 0;
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++) {
sprintf(buffer,"%s=%s",option->keyword,choice->choice);
o->add("x",0,(Fl_Callback *)(cbPickOneOption),(void *)strdup(buffer),0);
// The replacing is done to get '/' into the menues
o->replace(m,choice->text);
if (alsoaddto) {
alsoaddto->add("x",0,NULL,(void *)strdup(choice->choice),0);
alsoaddto->replace(m,choice->text);
};
if (choice->marked != 0) {
o->value(m);
if (alsoaddto) alsoaddto->value(m);
markedfound = 1;
}
}
if (markedfound == 0) {
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++)
if (strcmp(option->defchoice, choice->choice) == 0) {
o->value(m);
if (alsoaddto) alsoaddto->value(m);
choice->marked=1;
markedfound=1;
}
}
if (markedfound == 0) o->value(0);
}
nextWidgetY += 30;
alsoaddto = NULL;
}
} else {
// PICKMANY
// Insert new group if there is no space for new widgets
if (nextWidgetY > 375) {
o->end();
Fl_Group* o = new Fl_Group(5, 35, 530, 390, group->text);
o->user_data((void *)this);
currentTab = o;
if (readonly) o->set_output();
nextWidgetY = 45;
}
sprintf(buffer,"%s: ",option->text);
Fl_Box* b = new Fl_Box
(5, nextWidgetY, 260, 25, strdup(buffer));
b->align(FL_ALIGN_RIGHT|FL_ALIGN_INSIDE);
if (option->conflicted) {
b->labelcolor(FL_RED);
conflicting = 1;
currentTab->labelcolor(FL_RED);
} else b->labelcolor(FL_BLACK);
Fl_Multi_Browser* o = new Fl_Multi_Browser
(265, nextWidgetY, 260, 50);
o->user_data((void *)option->keyword);
o->callback((Fl_Callback *)(cbPickManyOption));
if (readonly) o->set_output();
for (m = 0, choice = option->choices;
m < option->num_choices;
m ++, choice ++)
{
o->add(choice->text,(void *)choice->choice);
if (choice->marked != 0) o->select(m);
}
nextWidgetY += 55;
}
}
o->end();
}
// Foomatic 2.x numerical/string options
if (num_special_opts[dest_pos] > 0) {
Fl_Group* o = NULL;
for (j = 0, special_option = special_opts[dest_pos];
j < num_special_opts[dest_pos];
j ++, special_option ++)
{
if (strlen(special_option->text) == 0) continue;
// We have a numerical or string option not defined the regular way
// in the PPD file, but a pure Foomatic 2.x option defined
// in the Perl data structure in the COMDATA lines, so we need
// to add an extra group for these options
if (specialgroupinserted == 0) {
// Insert group
o = new Fl_Group(5, 35, 530, 390, "Special");
o->user_data((void *)this);
currentTab = o;
nextWidgetY = 45;
specialgroupinserted = 1;
}
// Insert new group if there is no space for new widgets
if (nextWidgetY > 400) {
o->end();
Fl_Group* o = new Fl_Group(5, 35, 530, 390, "Special");
o->user_data((void *)this);
currentTab = o;
nextWidgetY = 45;
}
// Insert widget
sprintf(buffer,"%s: ",special_option->text);
if (special_option->type < 2) {
// Slider for numerical option
Input_Slider* o = new Input_Slider
(225, nextWidgetY, 300, 25, strdup(buffer));
o->type(FL_HOR_NICE_SLIDER);
o->minimum(special_option->min);
o->maximum(special_option->max);
if (special_option->havedefault == 1)
o->value(special_option->defvalue);
else {
if ((special_option->min <= 0) && (special_option->max >= 0))
o->value(0);
else if (special_option->min > 0)
o->value(special_option->min);
else
o->value(special_option->max);
}
for (k = 0; k < num_changed_options; k ++)
if (strcasecmp(changed_options[k].name,special_option->keyword) == 0) {
if (changed_options[k].value)
o->value(atof(changed_options[k].value));
break;
}
o->align(FL_ALIGN_LEFT);
o->box(FL_FLAT_BOX);
sprintf(buffer,"%s %d",special_option->keyword,special_option->type);
o->user_data((void *)strdup(buffer));
o->callback((Fl_Callback*)(cbNumericalOption));
if (special_option->type == 0) {
// option is integer, make sure that only integer values can be
// adjusted
k = (int)(special_option->max) - (int)(special_option->min);
// Max. 300 steps on full length of scrollbar (1 step >= 1
// pixel)
if (k <= 300) {
o->step(1,1);
} else {
o->step(k/300+1,1);
}
} else {
// option is float, set a small step size
o->step(0.001);
}
} else {
// String: Input field to enter string
Fl_Input* p = new Fl_Input
(225, nextWidgetY, 300, 25, strdup(buffer));
sprintf(buffer,"%s",special_option->keyword);
p->user_data((void *)strdup(buffer));
p->callback((Fl_Callback*)(cbStringInput));
p->value("");
if (special_option->havedefault == 1)
p->value(special_option->defstr);
for (m = 0; m < num_changed_options; m ++)
if (strcasecmp(changed_options[m].name,
special_option->keyword) == 0) {
if (changed_options[m].value)
p->value(changed_options[m].value);
break;
}
}
nextWidgetY += 30;
}
}
// Deactivate standard option widgets when the PPD file didn't contain
// an option for them
if (papersourcewidget->size() < 2) {
papersourcewidget->deactivate();
papersourcewidget->user_data((void *)"none");
} else papersourcewidget->activate();
if (papersizewidget->size() < 2) {
papersizewidget->deactivate();
papersizewidget->user_data((void *)"none");
} else papersizewidget->activate();
if (papertypewidget->size() < 2) {
papertypewidget->deactivate();
papertypewidget->user_data((void *)"none");
} else papertypewidget->activate();
if (duplexwidget->size() < 2) {
duplexwidget->deactivate();
duplexwidget->user_data((void *)"none");
} else duplexwidget->activate();
}
tabgroup->value(tabgroup->child(0));
}
/*
* Remove all groups of PPD options
*/
void
printFiles::removeOptionWidgets()
{
while (tabgroup->children() > 4) tabgroup->remove(tabgroup->child(4));
}
/*
* Refresh all groups of PPD options
*/
void
printFiles::refreshOptionWidgets()
{
int i; /* Looping var */
int top, bottom, left, right, length, width; /* paper size values */
int orientation; /* paper orientation */
// Which printer was chosen?
setDest();
if (ppds[dest_pos] != NULL) {
// Mark the default settings in the PPD file (to unmark options which
// were reset by the user)
ppdMarkDefaults(ppds[dest_pos]);
// Mark all given options as set in the option dialog
cupsMarkOptions(ppds[dest_pos],num_changed_options,changed_options);
// Store the number of the tab where the user has been before in i
for (i = 0; i < tabgroup->children(); i++)
if (tabgroup->value() == tabgroup->child(i)) break;
// remove old widgets
removeOptionWidgets();
// build updated widgets
buildOptionWidgets();
// bring the panel to the top where we were before
tabgroup->value(tabgroup->child(i));
// Adjust the sliders for the text margins to the chosen paper size
getPageMargins(top, bottom, left, right, length, width, orientation);
if (!custom_set) {
if (orientation == 4 || orientation == 5) {
/* rotate back for physical orientation */
custom_width_pspt = length;
custom_height_pspt = width;
} else {
custom_width_pspt = width;
custom_height_pspt = length;
}
}
topmargin->maximum(length);
bottommargin->minimum(length);
leftmargin->maximum(width);
rightmargin->minimum(width);
topmargin->value(top);
bottommargin->value(bottom);
leftmargin->value(left);
rightmargin->value(right);
papercustomsizewidget->callback()((Fl_Widget*)papercustomsizewidget,NULL);
// redraw dialog
tabgroup->redraw();
}
}
/*
* Callback functions for the option widgets
*/
inline void printFiles::cbiPickOneOption(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
char *option, *arg;
option = strdup((char *)v);
arg = strchr(option,'=');
if (arg == NULL) arg = ""; else {*arg = '\0'; arg ++; }
num_changed_options=cupsAddOption(option,arg,
num_changed_options,&changed_options);
free(option);
refreshOptionWidgets();
}
void printFiles::cbPickOneOption(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
((printFiles*)(o->parent()->user_data()))->cbiPickOneOption(o,v);
}
inline void printFiles::cbiPickManyOption(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
int i;
char *option;
char arg[1024];
Fl_Multi_Browser *m = (Fl_Multi_Browser *)o;
option = strdup((char *)v);
arg[0] = '\0';
for (i = 1; i <= m->size(); i++) {
if (m->selected(i)) {
if (strlen(arg) > 0) strcat(arg,",");
strcat(arg,(char *)(m->data(i)));
}
}
num_changed_options=cupsAddOption(option,arg,
num_changed_options,&changed_options);
free(option);
refreshOptionWidgets();
}
void printFiles::cbPickManyOption(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
((printFiles*)(o->parent()->user_data()))->cbiPickManyOption(o,v);
}
inline void printFiles::cbiNumericalOption(Input_Slider* o,
// From which widget
// we are called
void* v) // option to change
{
char *option, *type, arg[128];
option = strdup((char *)v);
type = strchr(option,' ');
*type = '\0';
type ++;
if (*type == '0') {
sprintf(arg,"%d",(int)(o->clamp(o->value())));
} else {
sprintf(arg,"%.3f",o->clamp(o->value()));
}
num_changed_options=cupsAddOption(option,arg,
num_changed_options,&changed_options);
free(option);
}
void printFiles::cbNumericalOption(Input_Slider* o, // From which widget
// we are called
void* v) // option to change
{
((printFiles*)(o->parent()->user_data()))->cbiNumericalOption(o,v);
}
inline void printFiles::cbiStringInput(Fl_Widget* o,// From which widget
// we are called
void* v) // option to add
{
char *option;
option = strdup((char *)v);
num_changed_options=cupsAddOption(option,((Fl_Input*)o)->value(),
num_changed_options,&changed_options);
free(option);
refreshOptionWidgets();
}
void printFiles::cbStringInput(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
((printFiles*)(o->parent()->user_data()))->cbiStringInput(o,v);
}
inline void printFiles::cbiStringInputMenu(Fl_Widget* o,// From which widget
// we are called
void* v) // option to add
{
char *option, *arg;
option = strdup((char *)v);
arg = strchr(option,'=');
if (arg == NULL) arg = ""; else {*arg = '\0'; arg ++; }
num_changed_options=cupsAddOption(option,arg,
num_changed_options,&changed_options);
((Fl_Input*)(o->user_data()))->value(arg);
free(option);
refreshOptionWidgets();
}
void printFiles::cbStringInputMenu(Fl_Widget* o, // From which widget
// we are called
void* v) // option to add
{
((printFiles*)(o->parent()->user_data()))->cbiStringInputMenu(o,v);
}
/*
* Set up destination list
*/
void
printFiles::setupDestinationList(Fl_Choice* destChoice) // Widget where to
// fill in the
// destination
// names
{
int i; /* Looping var */
char buffer[1024]; /* buffer for generating strings */
// Delete former menu entries
destChoice->clear();
// Put in the destinations as currently listed
for (i = 0; i < num_dests; i ++) {
if ((!dests[i].instance) ||
(dests[i].instance[0] == '\0'))
sprintf(buffer,"Default instance on %s",dests[i].name);
else
sprintf(buffer,"%s on %s",dests[i].instance,dests[i].name);
// Use the replacement method to avoid the creation of a seperator
destChoice->add("x",0,0,0,0);
destChoice->replace(i,buffer);
}
}
/*
* Copy an instance of a destination
*/
int // -2 when nothing was copied, -1 when an existing destination was
// overwritten, else the position of the new instance in the menu in
// the main window
printFiles::copyInstance(int dest_index, // Index of the destination to
// copy
const char *new_name) // Name of the new instanc
{
int i; /* Looping var */
char buffer[1024]; /* buffer for generating strings */
int new_index; /* position where to insert new instance */
int overwrite = 0; /* Do we overwrite an existing destination? */
// Which printer was chosen in the main window?
setDest();
// Avoid that a blank destination name is NULL.
if ((!new_name) || (new_name[0] == '\0')) {
new_name = "";
}
// Did the user enter a valid instance name?
if (((dests[dest_index].instance) &&
(strcasecmp(new_name,dests[dest_index].instance) == 0)) ||
((!dests[dest_index].instance) &&
(new_name[0] == '\0'))) {
fl_alert("The new instance must be different to the original instance!");
return(-2);
}
if (strspn(new_name,"_1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz") < strlen(new_name)) {
fl_alert("The new instance name should contain no other characters than letters, numbers, and the underscore!");
return(-2);
}
// Where should the instance be inserted?
i = 0;
while (strcasecmp(dests[dest_index].name,dests[i].name) != 0) i ++;
if (new_name[0] != '\0')
while ((i < num_dests) &&
(strcasecmp(dests[dest_index].name,dests[i].name) == 0) &&
((!dests[i].instance) ||
(strcasecmp(new_name,dests[i].instance) > 0))) i ++;
new_index = i;
// Does the name of the new instance already exist or is it going to
// overwrite the default instance (blank destination name)?
// If the user agrees the already existing instance with the chosen name
// is overwritten, otherwise we exit from this function with errer state
// -2.
i = 0;
while ((i < num_dests) &&
((strcasecmp(dests[dest_index].name,dests[i].name) != 0) ||
((new_name[0] != '\0') &&
((!dests[i].instance) ||
(strcasecmp(new_name,dests[i].instance) != 0))) ||
((new_name[0] == '\0') &&
(dests[i].instance)))) i ++;
if (new_name[0] == '\0') {
if ((i < num_dests) &&
(strcasecmp(dests[dest_index].name,dests[i].name) == 0) &&
(!dests[i].instance)) {
if (!fl_ask("Do you really want to overwrite the default instance of \"%s\"?",dests[dest_index].name)) {
return(-2);
} else {
new_index = i;
overwrite = 1;
}
}
} else {
if ((i < num_dests) &&
(strcasecmp(dests[dest_index].name,dests[i].name) == 0) &&
(strcasecmp(new_name,dests[i].instance) == 0)) {
if (!fl_ask("The instance \"%s\" for the queue \"%s\" already exists, do you want to overwrite it?",new_name,dests[dest_index].name)) {
return(-2);
} else {
new_index = i;
overwrite = 1;
}
}
}
if (overwrite) {
// Delete options of destination
cupsFreeOptions(dests[new_index].num_options, dests[new_index].options);
dests[new_index].num_options = 0;
dests[new_index].options = NULL;
} else {
// Enlarge all the printer data arrays by one
num_dests ++;
dests = (cups_dest_t *)realloc(dests, sizeof(cups_dest_t) * num_dests);
ppds = (ppd_file_t **)realloc(ppds, sizeof(ppd_file_t *) * num_dests);
special_opts = (special_opt_t **)realloc(special_opts,
sizeof(special_opt_t *) *
num_dests);
num_special_opts = (int *)realloc(num_special_opts,
sizeof(int) * num_dests);
menu_strs = (char **)realloc(menu_strs, sizeof(char *) * num_dests);
menu_buttons = (Fl_Round_Button **)realloc(menu_buttons,
sizeof(Fl_Round_Button *) *
num_dests);
info_lines = (Fl_Box **)realloc(info_lines, sizeof(Fl_Box *) *
num_dests);
// Move up all destinations after the new one
for (i = num_dests - 2; i >= new_index; i --) {
dests[i+1] = dests[i];
ppds[i+1] = ppds[i];
special_opts[i+1] = special_opts[i];
num_special_opts[i+1] = num_special_opts[i];
menu_strs[i+1] = menu_strs[i];
menu_buttons[i+1] = menu_buttons[i];
menu_buttons[i+1]->color(i & 1 ? FL_GRAY : FL_LIGHT2);
info_lines[i+1] = info_lines[i];
info_lines[i+1]->color(i & 1 ? FL_GRAY : FL_LIGHT2);
}
if (dest_index >= new_index) dest_index ++;
// Reset the position of all menu widgets
for (i = 0; i < num_dests; i ++)
if (i != new_index) {
menu_buttons[i]->resize(0, (ITEM_HEIGHT+INFO_HEIGHT)*i,
0, ITEM_HEIGHT);
info_lines[i]->resize(0,
(ITEM_HEIGHT+INFO_HEIGHT)*i+ITEM_HEIGHT,
0, ITEM_HEIGHT);
}
// Insert new instance into the data structures
dests[new_index].name = dests[dest_index].name;
if (new_name[0] != '\0') {
dests[new_index].instance = strdup(new_name);
} else {
dests[new_index].instance = NULL;
}
dests[new_index].is_default = 0;
dests[new_index].num_options = 0;
dests[new_index].options = NULL;
ppds[new_index] = NULL;
special_opts[new_index] = NULL;
num_special_opts[new_index] = 0;
menu_strs[new_index] = (char *)calloc(sizeof(char),128);
if ((!dests[dest_index].instance) ||
(dests[dest_index].instance[0] == '\0')) {
sprintf(buffer,"%s on %s", new_name, menu_strs[dest_index]);
} else {
char* s = strstr(menu_strs[dest_index], " on ");
sprintf(buffer,"%s%s",new_name,s);
}
char* s = buffer;
if (new_name[0] == '\0') s = s + 4;
strcpy(menu_strs[new_index], s);
// Insert new entry into the destination menu
printerPack->begin();
menu_buttons[new_index]=new Fl_Round_Button
(0, (ITEM_HEIGHT+INFO_HEIGHT)*new_index,
0, ITEM_HEIGHT, menu_strs[new_index]);
menu_buttons[new_index]->type(FL_RADIO_BUTTON);
menu_buttons[new_index]->box(FL_FLAT_BOX);
menu_buttons[new_index]->color(new_index & 1 ? FL_LIGHT2 : FL_GRAY);
menu_buttons[new_index]->selection_color(FL_BLACK);
menu_buttons[new_index]->labelfont(FL_HELVETICA_BOLD);
menu_buttons[new_index]->clear();
printerPack->insert(*menu_buttons[new_index], 2*new_index);
info_lines[new_index] = new Fl_Box(FL_FLAT_BOX,
0, (ITEM_HEIGHT+INFO_HEIGHT)*new_index+ITEM_HEIGHT,
0, INFO_HEIGHT,
strdup(info_lines[dest_index]->label()));
info_lines[new_index]->labelsize(10);
info_lines[new_index]->align(FL_ALIGN_LEFT|FL_ALIGN_TOP|FL_ALIGN_INSIDE);
info_lines[new_index]->color(new_index & 1 ? FL_LIGHT2 : FL_GRAY);
printerPack->insert(*info_lines[new_index], 2*new_index+1);
printerPack->end();
// Correct position of the mark in the main window
if (dest_pos >= new_index) dest_pos++;
dest=dests[dest_pos].name;
menu_buttons[dest_pos]->setonly();
// Redraw the destination menu in the main window
printerPack->parent()->redraw();
printerPack->draw();
}
// Copy the options into the data set of the new instance
for (i = 0; i < dests[dest_index].num_options; i ++)
dests[new_index].num_options =
cupsAddOption(
dests[dest_index].options[i].name,
dests[dest_index].options[i].value,
dests[new_index].num_options,
&(dests[new_index].options));
// Insert instance in config file ~/.lpoptions or /etc/cups/lpoptions
int num_stored_dests = 0;
cups_dest_t *stored_dests = NULL, *new_dest = NULL;
num_stored_dests = cupsGetDests(&stored_dests);
if (overwrite) {
new_dest = cupsGetDest
(dests[new_index].name,
dests[new_index].instance, num_stored_dests, stored_dests);
cupsFreeOptions(new_dest->num_options, new_dest->options);
new_dest->num_options = 0;
new_dest->options = NULL;
} else {
num_stored_dests = cupsAddDest(dests[new_index].name,
dests[new_index].instance, num_stored_dests, &stored_dests);
new_dest = cupsGetDest
(dests[new_index].name,
dests[new_index].instance, num_stored_dests, stored_dests);
}
new_dest->options = dests[new_index].options;
new_dest->num_options = dests[new_index].num_options;
cupsSetDests(num_stored_dests,stored_dests);
new_dest->options = NULL;
new_dest->num_options = 0;
cupsFreeDests(num_stored_dests,stored_dests);
// Mark options in the PPD file so that the option widgets are displayed
// correctly
ppdMarkDefaults(ppds[new_index]);
cupsMarkOptions(ppds[new_index],
dests[new_index].num_options, dests[new_index].options);
if (overwrite) return(-1); else return(new_index);
}
/*
* Delete an instance of a destination
*/
int // -1 when no destination entry was removed from the menu, otherwise
// the index of the removed entry
printFiles::deleteInstance(int dest_index) // Index of the destination to
// delete
{
int i; /* Looping var */
int num_stored_dests = 0;
cups_dest_t *stored_dests = NULL, *dest_to_delete = NULL;
// Delete the instance in config file ~/.lpoptions or /etc/cups/lpoptions
num_stored_dests = cupsGetDests(&stored_dests);
dest_to_delete = cupsGetDest
(dests[dest_index].name,
dests[dest_index].instance,
num_stored_dests, stored_dests);
if (dest_to_delete) {
cupsFreeOptions(dest_to_delete->num_options, dest_to_delete->options);
num_stored_dests --;
i = dest_to_delete - stored_dests;
if (i < num_stored_dests)
memcpy(dest_to_delete, dest_to_delete + 1,
(num_stored_dests - i) * sizeof(cups_dest_t));
cupsSetDests(num_stored_dests,stored_dests);
cupsFreeDests(num_stored_dests,stored_dests);
num_stored_dests = 0;
stored_dests = NULL;
}
// Load the instance data again and check whether the destination was
// really deleted. If the destination still exists, it is either a
// local printer queue or class, it is provided by /etc/cups/lpoptions,
// or by broadcasting or "BrowsePoll". In this case simply revert the
// options to the defaults and keep the destination in the menu. Issue
// a warning to the user and return -1 to say that nothing has changed
// in the destinations menu of the main window.
num_stored_dests = cupsGetDests(&stored_dests);
dest_to_delete = cupsGetDest
(dests[dest_index].name,
dests[dest_index].instance,
num_stored_dests, stored_dests);
if (dest_to_delete) {
cupsFreeOptions(dests[dest_index].num_options,
dests[dest_index].options);
dests[dest_index].num_options = dest_to_delete->num_options;
dests[dest_index].options = dest_to_delete->options;
dest_to_delete->num_options = 0;
dest_to_delete->options = NULL;
cupsFreeDests(num_stored_dests,stored_dests);
ppdMarkDefaults(ppds[dest_index]);
cupsMarkOptions(ppds[dest_index],
dests[dest_index].num_options,
dests[dest_index].options);
fl_message("Warning: This instance could not be deleted from the destination list because it is provided by the system. Only the options were reverted to the system defaults.");
return(-1);
}
// Free memory occupied by the removed entry and take it out of the
// menu
printerPack->remove(menu_buttons[dest_index]);
printerPack->remove(info_lines[dest_index]);
free(menu_buttons[dest_index]);
free(info_lines[dest_index]);
if (ppds[dest_index] != NULL) ppdClose(ppds[dest_index]);
free(menu_strs[dest_index]);
free(special_opts[dest_index]);
// Move down all destinations after the deleted one
for (i = dest_index; i < num_dests-1; i ++) {
dests[i] = dests[i+1];
ppds[i] = ppds[i+1];
special_opts[i] = special_opts[i+1];
num_special_opts[i] = num_special_opts[i+1];
menu_strs[i] = menu_strs[i+1];
menu_buttons[i] = menu_buttons[i+1];
menu_buttons[i]->color(i & 1 ? FL_LIGHT2 : FL_GRAY);
info_lines[i] = info_lines[i+1];
info_lines[i]->color(i & 1 ? FL_LIGHT2 : FL_GRAY);
}
// Reduce all the printer data arrays by one
num_dests --;
dests = (cups_dest_t *)realloc(dests, sizeof(cups_dest_t) * num_dests);
ppds = (ppd_file_t **)realloc(ppds, sizeof(ppd_file_t *) * num_dests);
special_opts = (special_opt_t **)realloc(special_opts,
sizeof(special_opt_t *) *
num_dests);
num_special_opts = (int *)realloc(num_special_opts,
sizeof(int) * num_dests);
menu_strs = (char **)realloc(menu_strs, sizeof(char *) * num_dests);
menu_buttons = (Fl_Round_Button **)realloc(menu_buttons,
sizeof(Fl_Round_Button *) *
num_dests);
info_lines = (Fl_Box **)realloc(info_lines, sizeof(Fl_Box *) *
num_dests);
// Reset the position of all menu widgets
for (i = 0; i < num_dests; i ++) {
menu_buttons[i]->resize(0, (ITEM_HEIGHT+INFO_HEIGHT)*i,
0, ITEM_HEIGHT);
info_lines[i]->resize(0, (ITEM_HEIGHT+INFO_HEIGHT)*i+ITEM_HEIGHT,
0, ITEM_HEIGHT);
}
// Correct position of the mark in the main window
if ((dest_pos > dest_index) && (dest_pos > 0)) dest_pos --;
if (dest_pos >= num_dests) dest_pos = num_dests - 1;
dest=dests[dest_pos].name;
menu_buttons[dest_pos]->setonly();
// Redraw the destination menu in the main window
printerPack->parent()->redraw();
printerPack->draw();
return(dest_index);
}
/*
* Free all memory used for dynamical structures
*/
printFiles::~printFiles()
{
int i; /* Looping var */
// Free all memory and delete all temporary files
for (i = 0; i < num_dests; i ++) {
if (ppds[i] != NULL) ppdClose(ppds[i]);
if (menu_strs[i]) free(menu_strs[i]);
if (special_opts[i]) free(special_opts[i]);
}
if (info_lines) free(info_lines);
if (menu_buttons) free(menu_buttons);
if (menu_strs) free(menu_strs);
if (ppds) free(ppds);
if (special_opts) free(special_opts);
if (num_special_opts) free(num_special_opts);
if (dests) free(dests);
if (filelist) free(filelist);
/* FIXME:
* free options array
* free changed_options?
* free extra_options? or is it a secondary pointer (dangerous!)
* - should we be using strdup() for all o->value() stuff ?
* FLTK docs suggests this is true
* the above is valid for all other widget pointers
*/
}
#ifndef WIN32
/*
* 'sighandler()' - Signal catcher for when we print from stdin...
*/
RETSIGTYPE
sighandler(int s) /* I - Signal number */
{
/*
* Remove the temporary file we're using to print from stdin...
*/
unlink(tempfile);
/*
* Exit...
*/
exit(s);
}
#endif /* !WIN32 */
/*
* End of "$Id: xpp.cxx,v 1.31 2005/08/28 15:33:08 tillkamppeter Exp $".
*/
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