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-rw-r--r--nx-X11/programs/xterm/print.c608
1 files changed, 0 insertions, 608 deletions
diff --git a/nx-X11/programs/xterm/print.c b/nx-X11/programs/xterm/print.c
deleted file mode 100644
index c081f8ff9..000000000
--- a/nx-X11/programs/xterm/print.c
+++ /dev/null
@@ -1,608 +0,0 @@
-/* $XTermId: print.c,v 1.63 2005/08/05 01:25:40 tom Exp $ */
-
-/*
- * $XFree86: xc/programs/xterm/print.c,v 1.22 2005/08/05 01:25:40 dickey Exp $
- */
-
-/************************************************************
-
-Copyright 1997-2004,2005 by Thomas E. Dickey
-
- All Rights Reserved
-
-Permission is hereby granted, free of charge, to any person obtaining a
-copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be included
-in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
-CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
-TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
-SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name(s) of the above copyright
-holders shall not be used in advertising or otherwise to promote the
-sale, use or other dealings in this Software without prior written
-authorization.
-
-********************************************************/
-
-#include <xterm.h>
-#include <data.h>
-#include <menu.h>
-#include <error.h>
-
-#include <stdio.h>
-
-#undef CTRL
-#define CTRL(c) ((c) & 0x1f)
-
-#define SHIFT_IN '\017'
-#define SHIFT_OUT '\016'
-
-#define CSET_IN 'A'
-#define CSET_OUT '0'
-
-#define isForm(c) ((c) == '\r' || (c) == '\n' || (c) == '\f')
-#define Strlen(a) strlen((char *)a)
-#define Strcmp(a,b) strcmp((char *)a,(char *)b)
-#define Strncmp(a,b,c) strncmp((char *)a,(char *)b,c)
-
-#ifdef VMS
-#define VMS_TEMP_PRINT_FILE "sys$scratch:xterm_print.txt"
-#endif
-
-static void charToPrinter(int chr);
-static void printLine(int row, int chr);
-static void send_CharSet(int row);
-static void send_SGR(unsigned attr, unsigned fg, unsigned bg);
-static void stringToPrinter(char *str);
-
-static FILE *Printer;
-static pid_t Printer_pid;
-static int initialized;
-
-static void
-closePrinter(void)
-{
- if (xtermHasPrinter() != 0) {
-#ifdef VMS
- TScreen *screen = &term->screen;
-
- char pcommand[256];
- (void) sprintf(pcommand, "%s %s;",
- screen->printer_command,
- VMS_TEMP_PRINT_FILE);
-#endif
-
- if (Printer != 0) {
- fclose(Printer);
- TRACE(("closed printer, waiting...\n"));
-#ifdef VMS /* This is a quick hack, really should use
- spawn and check status or system services
- and go straight to the queue */
- (void) system(pcommand);
-#else /* VMS */
- while (nonblocking_wait() > 0)
-#endif /* VMS */
- ;
- Printer = 0;
- initialized = 0;
- TRACE(("closed printer\n"));
- }
- }
-}
-
-static void
-printCursorLine(void)
-{
- TScreen *screen = &term->screen;
-
- TRACE(("printCursorLine\n"));
- printLine(screen->cur_row, '\n');
-}
-
-#define NO_COLOR ((unsigned)-1)
-
-/*
- * DEC's manual doesn't document whether trailing blanks are removed, or what
- * happens with a line that is entirely blank. This function prints the
- * characters that xterm would allow as a selection (which may include blanks).
- */
-static void
-printLine(int row, int chr)
-{
- TScreen *screen = &term->screen;
- Char *c = SCRN_BUF_CHARS(screen, row);
- Char *a = SCRN_BUF_ATTRS(screen, row);
- Char attr = 0;
- unsigned ch;
- int last = MaxCols(screen);
- int col;
-#if OPT_ISO_COLORS && OPT_PRINT_COLORS
-#if OPT_EXT_COLORS
- Char *fbf = 0;
- Char *fbb = 0;
-#define ColorOf(col) (unsigned)((fbf[col] << 8) | fbb[col])
-#else
- Char *fb = 0;
-#define ColorOf(col) (fb[col])
-#endif
-#endif
- unsigned fg = NO_COLOR, last_fg = NO_COLOR;
- unsigned bg = NO_COLOR, last_bg = NO_COLOR;
- int cs = CSET_IN;
- int last_cs = CSET_IN;
-
- TRACE(("printLine(row=%d, top=%d:%d, chr=%d):%s\n",
- row, screen->topline, screen->max_row, chr,
- visibleChars(PAIRED_CHARS(c,
- screen->utf8_mode
- ? SCRN_BUF_WIDEC(screen, row)
- : 0), (unsigned) last)));
-
- if_OPT_EXT_COLORS(screen, {
- fbf = SCRN_BUF_FGRND(screen, row);
- fbb = SCRN_BUF_BGRND(screen, row);
- });
- if_OPT_ISO_TRADITIONAL_COLORS(screen, {
- fb = SCRN_BUF_COLOR(screen, row);
- });
- while (last > 0) {
- if ((a[last - 1] & CHARDRAWN) == 0)
- last--;
- else
- break;
- }
- if (last) {
- if (screen->print_attributes) {
- send_CharSet(row);
- send_SGR(0, NO_COLOR, NO_COLOR);
- }
- for (col = 0; col < last; col++) {
- ch = c[col];
- if_OPT_WIDE_CHARS(screen, {
- ch = getXtermCell(screen, row, col);
- });
-#if OPT_PRINT_COLORS
- if (screen->colorMode) {
- if (screen->print_attributes > 1) {
- fg = (a[col] & FG_COLOR)
- ? extract_fg(ColorOf(col), a[col])
- : NO_COLOR;
- bg = (a[col] & BG_COLOR)
- ? extract_bg(ColorOf(col), a[col])
- : NO_COLOR;
- }
- }
-#endif
- if ((((a[col] & SGR_MASK) != attr)
-#if OPT_PRINT_COLORS
- || (last_fg != fg) || (last_bg != bg)
-#endif
- )
- && ch) {
- attr = (a[col] & SGR_MASK);
- last_fg = fg;
- last_bg = bg;
- if (screen->print_attributes)
- send_SGR(attr, fg, bg);
- }
-
- if (ch == 0)
- ch = ' ';
-
-#if OPT_WIDE_CHARS
- if (screen->utf8_mode)
- cs = CSET_IN;
- else
-#endif
- cs = (ch >= ' ' && ch != 0x7f) ? CSET_IN : CSET_OUT;
- if (last_cs != cs) {
- if (screen->print_attributes) {
- charToPrinter((cs == CSET_OUT)
- ? SHIFT_OUT
- : SHIFT_IN);
- }
- last_cs = cs;
- }
-
- /* FIXME: we shouldn't have to map back from the
- * alternate character set, except that the
- * corresponding charset information is not encoded
- * into the CSETS array.
- */
- charToPrinter((int) ((cs == CSET_OUT)
- ? (ch == 0x7f ? 0x5f : (ch + 0x5f))
- : ch));
- }
- if (screen->print_attributes) {
- send_SGR(0, NO_COLOR, NO_COLOR);
- if (cs != CSET_IN)
- charToPrinter(SHIFT_IN);
- }
- }
- if (screen->print_attributes)
- charToPrinter('\r');
- charToPrinter(chr);
-}
-
-void
-xtermPrintScreen(Bool use_DECPEX)
-{
- if (XtIsRealized((Widget) term)) {
- TScreen *screen = &term->screen;
- Bool extent = (use_DECPEX && screen->printer_extent);
- int top = extent ? 0 : screen->top_marg;
- int bot = extent ? screen->max_row : screen->bot_marg;
- int was_open = initialized;
-
- TRACE(("xtermPrintScreen, rows %d..%d\n", top, bot));
-
- while (top <= bot)
- printLine(top++, '\n');
- if (screen->printer_formfeed)
- charToPrinter('\f');
-
- if (!was_open || screen->printer_autoclose) {
- closePrinter();
- }
- } else {
- Bell(XkbBI_MinorError, 0);
- }
-}
-
-/*
- * If the alternate screen is active, we'll print only that. Otherwise, print
- * the normal screen plus all scrolled-back lines. The distinction is made
- * because the normal screen's buffer is part of the overall scrollback buffer.
- */
-static void
-xtermPrintEverything(void)
-{
- TScreen *screen = &term->screen;
- int top = 0;
- int bot = screen->max_row;
- int was_open = initialized;
-
- if (!screen->altbuf)
- top = -screen->savedlines;
-
- TRACE(("xtermPrintEverything, rows %d..%d\n", top, bot));
- while (top <= bot)
- printLine(top++, '\n');
- if (screen->printer_formfeed)
- charToPrinter('\f');
-
- if (!was_open || screen->printer_autoclose) {
- closePrinter();
- }
-}
-
-static void
-send_CharSet(int row)
-{
-#if OPT_DEC_CHRSET
- TScreen *screen = &term->screen;
- char *msg = 0;
-
- switch (SCRN_BUF_CSETS(screen, row)[0]) {
- case CSET_SWL:
- msg = "\033#5";
- break;
- case CSET_DHL_TOP:
- msg = "\033#3";
- break;
- case CSET_DHL_BOT:
- msg = "\033#4";
- break;
- case CSET_DWL:
- msg = "\033#6";
- break;
- }
- if (msg != 0)
- stringToPrinter(msg);
-#endif /* OPT_DEC_CHRSET */
-}
-
-static void
-send_SGR(unsigned attr, unsigned fg, unsigned bg)
-{
- char msg[80];
- strcpy(msg, "\033[0");
- if (attr & BOLD)
- strcat(msg, ";1");
- if (attr & UNDERLINE)
- strcat(msg, ";4"); /* typo? DEC documents this as '2' */
- if (attr & BLINK)
- strcat(msg, ";5");
- if (attr & INVERSE) /* typo? DEC documents this as invisible */
- strcat(msg, ";7");
-#if OPT_PRINT_COLORS
- if (bg != NO_COLOR) {
- sprintf(msg + strlen(msg), ";%u", (bg < 8) ? (40 + bg) : (92 + bg));
- }
- if (fg != NO_COLOR) {
-#if OPT_PC_COLORS
- if (term->screen.boldColors
- && fg > 8
- && (attr & BOLD) != 0)
- fg -= 8;
-#endif
- sprintf(msg + strlen(msg), ";%u", (fg < 8) ? (30 + fg) : (82 + fg));
- }
-#endif
- strcat(msg, "m");
- stringToPrinter(msg);
-}
-
-/*
- * This implementation only knows how to write to a pipe.
- */
-static void
-charToPrinter(int chr)
-{
- TScreen *screen = &term->screen;
-
- if (!initialized && xtermHasPrinter()) {
-#if defined(VMS)
- /*
- * This implementation only knows how to write to a file. When the
- * file is closed the print command executes. Print command must be of
- * the form:
- * print/que=name/delete [/otherflags].
- */
- Printer = fopen(VMS_TEMP_PRINT_FILE, "w");
-#else
- /*
- * This implementation only knows how to write to a pipe.
- */
- FILE *input;
- int my_pipe[2];
- int c;
-
- if (pipe(my_pipe))
- SysError(ERROR_FORK);
- if ((Printer_pid = fork()) < 0)
- SysError(ERROR_FORK);
-
- if (Printer_pid == 0) {
- TRACE(((char *) 0));
- close(my_pipe[1]); /* printer is silent */
- close(screen->respond);
-
- close(fileno(stdout));
- dup2(fileno(stderr), 1);
-
- if (fileno(stderr) != 2) {
- dup2(fileno(stderr), 2);
- close(fileno(stderr));
- }
- /* don't want privileges! */
- if (setgid(screen->gid) == -1)
- exit(2);
- if (setuid(screen->uid) == -1)
- exit(2);
-
- Printer = popen(screen->printer_command, "w");
- input = fdopen(my_pipe[0], "r");
- while ((c = fgetc(input)) != EOF) {
- fputc(c, Printer);
- if (isForm(c))
- fflush(Printer);
- }
- pclose(Printer);
- exit(0);
- } else {
- close(my_pipe[0]); /* won't read from printer */
- Printer = fdopen(my_pipe[1], "w");
- TRACE(("opened printer from pid %d/%d\n",
- (int) getpid(), Printer_pid));
- }
-#endif
- initialized++;
- }
- if (Printer != 0) {
-#if OPT_WIDE_CHARS
- if (chr > 127) {
- Char temp[10];
- *convertToUTF8(temp, (unsigned) chr) = 0;
- fputs((char *) temp, Printer);
- } else
-#endif
- fputc(chr, Printer);
- if (isForm(chr))
- fflush(Printer);
- }
-}
-
-static void
-stringToPrinter(char *str)
-{
- while (*str)
- charToPrinter(*str++);
-}
-
-/*
- * This module implements the MC (Media Copy) and related printing control
- * sequences for VTxxx emulation. This is based on the description in the
- * VT330/VT340 Programmer Reference Manual EK-VT3XX-TP-001 (Digital Equipment
- * Corp., March 1987).
- */
-void
-xtermMediaControl(int param, int private_seq)
-{
- TRACE(("MediaCopy param=%d, private=%d\n", param, private_seq));
-
- if (private_seq) {
- switch (param) {
- case 1:
- printCursorLine();
- break;
- case 4:
- setPrinterControlMode(0);
- break;
- case 5:
- setPrinterControlMode(1);
- break;
- case 10: /* VT320 */
- xtermPrintScreen(False);
- break;
- case 11: /* VT320 */
- xtermPrintEverything();
- break;
- }
- } else {
- switch (param) {
- case -1:
- case 0:
- xtermPrintScreen(True);
- break;
- case 4:
- setPrinterControlMode(0);
- break;
- case 5:
- setPrinterControlMode(2);
- break;
- }
- }
-}
-
-/*
- * When in autoprint mode, the printer prints a line from the screen when you
- * move the cursor off that line with an LF, FF, or VT character, or an
- * autowrap occurs. The printed line ends with a CR and the character (LF, FF
- * or VT) that moved the cursor off the previous line.
- */
-void
-xtermAutoPrint(int chr)
-{
- TScreen *screen = &term->screen;
-
- if (screen->printer_controlmode == 1) {
- TRACE(("AutoPrint %d\n", chr));
- printLine(screen->cursor_row, chr);
- if (Printer != 0)
- fflush(Printer);
- }
-}
-
-/*
- * When in printer controller mode, the terminal sends received characters to
- * the printer without displaying them on the screen. The terminal sends all
- * characters and control sequences to the printer, except NUL, XON, XOFF, and
- * the printer controller sequences.
- *
- * This function eats characters, returning 0 as long as it must buffer or
- * divert to the printer. We're only invoked here when in printer controller
- * mode, and handle the exit from that mode.
- */
-#define LB '['
-
-int
-xtermPrinterControl(int chr)
-{
- TScreen *screen = &term->screen;
- /* *INDENT-OFF* */
- static struct {
- Char seq[5];
- int active;
- } tbl[] = {
- { { CSI, '5', 'i' }, 2 },
- { { CSI, '4', 'i' }, 0 },
- { { ESC, LB, '5', 'i' }, 2 },
- { { ESC, LB, '4', 'i' }, 0 },
- };
- /* *INDENT-ON* */
-
- static Char bfr[10];
- static size_t length;
- size_t n;
-
- TRACE(("In printer:%04X\n", chr));
-
- switch (chr) {
- case 0:
- case CTRL('Q'):
- case CTRL('S'):
- return 0; /* ignored by application */
-
- case CSI:
- case ESC:
- case '[':
- case '4':
- case '5':
- case 'i':
- bfr[length++] = chr;
- for (n = 0; n < sizeof(tbl) / sizeof(tbl[0]); n++) {
- size_t len = Strlen(tbl[n].seq);
-
- if (length == len
- && Strcmp(bfr, tbl[n].seq) == 0) {
- setPrinterControlMode(tbl[n].active);
- if (screen->printer_autoclose
- && screen->printer_controlmode == 0)
- closePrinter();
- length = 0;
- return 0;
- } else if (len > length
- && Strncmp(bfr, tbl[n].seq, length) == 0) {
- return 0;
- }
- }
- length--;
-
- /* FALLTHRU */
-
- default:
- for (n = 0; n < length; n++)
- charToPrinter(bfr[n]);
- bfr[0] = chr;
- length = 1;
- return 0;
- }
-}
-
-/*
- * If there is no printer command, we will ignore printer controls.
- */
-Bool
-xtermHasPrinter(void)
-{
- TScreen *screen = &term->screen;
-
- return (strlen(screen->printer_command) != 0);
-}
-
-#define showPrinterControlMode(mode) \
- (((mode) == 0) \
- ? "normal" \
- : ((mode) == 1 \
- ? "autoprint" \
- : "printer controller"))
-
-void
-setPrinterControlMode(int mode)
-{
- if (xtermHasPrinter()
- && term->screen.printer_controlmode != mode) {
- TRACE(("%s %s mode\n",
- (mode
- ? "set"
- : "reset"),
- (mode
- ? showPrinterControlMode(mode)
- : showPrinterControlMode(term->screen.printer_controlmode))));
- term->screen.printer_controlmode = mode;
- update_print_redir();
- }
-}
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