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Printer support: cfg.printer is assumed to be a Unix command through

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which to pipe printed data. Of course by default printing is
disabled; typically cfg.printer would be set to `lpr', perhaps with
some arguments.

[originally from svn r2073]
This commit is contained in:
Simon Tatham 2002-10-15 17:38:04 +00:00
parent 80063aeef7
commit 12189e7193
1 changed files with 25 additions and 6 deletions
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31
unix/uxprint.c
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@ -3,22 +3,41 @@
*/ */
#include <assert.h> #include <assert.h>
#include <stdio.h>
#include "putty.h" #include "putty.h"
struct printer_job_tag {
FILE *fp;
};
printer_job *printer_start_job(char *printer) printer_job *printer_start_job(char *printer)
{ {
/* FIXME: open pipe to lpr */ printer_job *ret = smalloc(sizeof(printer_job));
return NULL; /*
* On Unix, we treat cfg.printer as the name of a command to
* pipe to - typically lpr, of course.
*/
ret->fp = popen(cfg.printer, "w");
if (!ret->fp) {
sfree(ret);
ret = NULL;
}
return ret;
} }
void printer_job_data(printer_job *pj, void *data, int len) void printer_job_data(printer_job *pj, void *data, int len)
{ {
/* FIXME: receive a pipe to lpr, write things to it */ if (!pj)
assert(!"We shouldn't get here"); return;
fwrite(data, 1, len, pj->fp);
} }
void printer_finish_job(printer_job *pj) void printer_finish_job(printer_job *pj)
{ {
/* FIXME: receive a pipe to lpr, close it */ if (!pj)
assert(!"We shouldn't get here either"); return;
pclose(pj->fp);
sfree(pj);
} }