/* Called from exit(3). Verifies that all exit handlers have already been
* called.
*/
static void debug_exit_handler(void)
{
if (exit_handlers) {
fprintf(stderr, "Gnuplot not exited using gp_exit(). Exit handlers may"
" not work correctly!\n");
gp_exit_cleanup();
}
}
/* Gnuplot replacement for exit(3). Calls the functions registered using
* gp_atexit(). Always use this function instead of exit(3)!
*/
void gp_exit(int status)
{
gp_exit_cleanup();
exit(status);
}
int
main(int argc_orig, char **argv)
#endif
{
int i;
/* We want the current value of argc to persist across a LONGJMP from int_error().
* Without this the compiler may put it on the stack, which LONGJMP clobbers.
* Here we try make it a volatile variable that optimization will not affect.
* Why do we not have to do the same for argv? I don't know.
* But the test cases that broke with generic argc seem fine with generic argv.
*/
static volatile int argc;
argc = argc_orig;
#ifdef LINUXVGA
LINUX_setup(); /* setup VGA before dropping privilege DBT 4/5/99 */
drop_privilege();
#endif
/* make sure that we really have revoked root access, this might happen if
gnuplot is compiled without vga support but is installed suid by mistake */
#ifdef __linux__
if (setuid(getuid()) != 0) {
fprintf(stderr,"gnuplot: refusing to run at elevated privilege\n");
exit(EXIT_FAILURE);
}
#endif
/* HBB: Seems this isn't needed any more for DJGPP V2? */
/* HBB: disable all floating point exceptions, just keep running... */
#if defined(DJGPP) && (DJGPP!=2)
_control87(MCW_EM, MCW_EM);
#endif
#if defined(OS2)
{
int rc;
#ifdef OS2_IPC
char semInputReadyName[40];
sprintf(semInputReadyName, "\\SEM32\\GP%i_Input_Ready", getpid());
rc = DosCreateEventSem(semInputReadyName, &semInputReady, 0, 0);
if (rc != 0)
fputs("DosCreateEventSem error\n", stderr);
#endif
rc = RexxRegisterSubcomExe("GNUPLOT", (PFN) RexxInterface, NULL);
}
#endif
/* malloc large blocks, otherwise problems with fragmented mem */
#ifdef MALLOCDEBUG
malloc_debug(7);
#endif
/* init progpath and get helpfile from executable directory */
#if defined(MSDOS) || defined(OS2)
{
char *s;
#ifdef __EMX__
_execname(progpath, sizeof(progpath));
#else
safe_strncpy(progpath, argv[0], sizeof(progpath));
#endif
/* convert '/' to '\\' */
for (s = progpath; *s != NUL; s++)
if (*s == DIRSEP2)
*s = DIRSEP1;
/* cut program name */
s = strrchr(progpath, DIRSEP1);
if (s != NULL)
s++;
else
s = progpath;
*s = NUL;
/* init HelpFile */
strcpy(HelpFile, progpath);
strcat(HelpFile, "gnuplot.gih");
/* remove trailing "bin/" from progpath */
if ((s != NULL) && (s - progpath >= 4)) {
s -= 4;
if (strncasecmp(s, "bin", 3) == 0)
*s = NUL;
}
}
#endif /* DJGPP */
#if (defined(PIPE_IPC) || defined(_WIN32)) && (defined(HAVE_LIBREADLINE) || (defined(HAVE_LIBEDITLINE) && defined(X11)))
/* Editline needs this to be set before the very first call to readline(). */
/* Support for rl_getc_function is broken for utf-8 in editline. Since it is only
really required for X11, disable this section when building without X11. */
rl_getc_function = getc_wrapper;
#endif
#if defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)
/* T.Walter 1999-06-24: 'rl_readline_name' must be this fix name.
* It is used to parse a 'gnuplot' specific section in '~/.inputrc'
* or gnuplot specific commands in '.editrc' (when using editline
* instead of readline) */
rl_readline_name = "Gnuplot";
rl_terminal_name = getenv("TERM");
#if defined(HAVE_LIBREADLINE)
using_history();
#else
history_init();
#endif
#endif
#if defined(HAVE_LIBREADLINE) && !defined(MISSING_RL_TILDE_EXPANSION)
rl_complete_with_tilde_expansion = 1;
#endif
for (i = 1; i < argc; i++) {
if (!argv[i])
continue;
if (!strcmp(argv[i], "-V") || !strcmp(argv[i], "--version")) {
printf("gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
return 0;
} else if (!strcmp(argv[i], "-h") || !strcmp(argv[i], "--help")) {
printf( "Usage: gnuplot [OPTION] ... [FILE]\n"
#ifdef X11
"for X11 options see 'help X11->command-line-options'\n"
#endif
" -V, --version\n"
" -h, --help\n"
" -p --persist\n"
" -s --slow\n"
" -d --default-settings\n"
" -c scriptfile ARG1 ARG2 ... \n"
" -e \"command1; command2; ...\"\n"
"gnuplot %s patchlevel %s\n",
gnuplot_version, gnuplot_patchlevel);
#ifdef DEVELOPMENT_VERSION
printf(
#ifdef DIST_CONTACT
"Report bugs to "DIST_CONTACT"\n"
" or %s\n",
#else
"Report bugs to %s\n",
#endif
bug_email);
#endif
return 0;
} else if (!strncmp(argv[i], "-persist", 2) || !strcmp(argv[i], "--persist")
#ifdef _WIN32
|| !stricmp(argv[i], "-noend") || !stricmp(argv[i], "/noend")
#endif
) {
persist_cl = TRUE;
} else if (!strncmp(argv[i], "-slow", 2) || !strcmp(argv[i], "--slow")) {
slow_font_startup = TRUE;
} else if (!strncmp(argv[i], "-d", 2) || !strcmp(argv[i], "--default-settings")) {
/* Skip local customization read from ~/.gnuplot */
skip_gnuplotrc = TRUE;
}
}
#ifdef X11
/* the X11 terminal removes tokens that it recognizes from argv. */
{
int n = X11_args(argc, argv);
argv += n;
argc -= n;
}
#endif
setbuf(stderr, (char *) NULL);
#ifdef HAVE_SETVBUF
/* This was once setlinebuf(). Docs say this is
* identical to setvbuf(,NULL,_IOLBF,0), but MS C
* faults this (size out of range), so we try with
* size of 1024 instead. [SAS/C does that, too. -lh]
*/
if (setvbuf(stdout, (char *) NULL, _IOLBF, (size_t) 1024) != 0)
(void) fputs("Could not linebuffer stdout\n", stderr);
/* Switching to unbuffered mode causes all characters in the input
* buffer to be lost. So the only safe time to do it is on program entry.
* Do any non-X platforms suffer from this problem?
* EAM - Jan 2013 YES.
*/
setvbuf(stdin, (char *) NULL, _IONBF, 0);
#endif
gpoutfile = stdout;
/* Initialize pre-loaded user variables */
/* "pi" is hard-wired as the first variable */
(void) add_udv_by_name("GNUTERM");
(void) add_udv_by_name("NaN");
init_constants();
udv_user_head = &(udv_NaN->next_udv);
init_memory();
interactive = FALSE;
/* April 2017: We used to call init_terminal() here, but now */
/* We defer initialization until error handling has been set up. */
# if defined(_WIN32) && !defined(WGP_CONSOLE)
interactive = TRUE;
# else
interactive = isatty(fileno(stdin));
# endif
/* Note: we want to know whether this is an interactive session so that we can
* decide whether or not to write status information to stderr. The old test
* for this was to see if (argc > 1) but the addition of optional command line
* switches broke this. What we really wanted to know was whether any of the
* command line arguments are file names or an explicit in-line "-e command".
*/
for (i = 1; i < argc; i++) {
# ifdef _WIN32
if (!stricmp(argv[i], "/noend"))
continue;
# endif
if ((argv[i][0] != '-') || (argv[i][1] == 'e') || (argv[i][1] == 'c') ) {
interactive = FALSE;
break;
}
}
/* Need this before show_version is called for the first time */
if (interactive)
show_version(stderr);
else
show_version(NULL); /* Only load GPVAL_COMPILE_OPTIONS */
update_gpval_variables(3); /* update GPVAL_ variables available to user */
#ifdef VMS
/* initialise screen management routines for command recall */
{
unsigned int ierror;
if (ierror = smg$create_virtual_keyboard(&vms_vkid) != SS$_NORMAL)
done(ierror);
if (ierror = smg$create_key_table(&vms_ktid) != SS$_NORMAL)
done(ierror);
}
#endif /* VMS */
if (!SETJMP(command_line_env, 1)) {
/* first time */
interrupt_setup();
get_user_env();
init_loadpath();
init_locale();
memset(&sm_palette, 0, sizeof(sm_palette));
init_fit(); /* Initialization of fitting module */
#ifdef READLINE
/* When using the built-in readline, we set the initial
encoding according to the locale as this is required
to properly handle keyboard input. */
init_encoding();
#endif
init_gadgets();
/* April 2017: Now that error handling is in place, it is safe parse
* GNUTERM during terminal initialization.
* atexit processing is done in reverse order. We want
* the generic terminal shutdown in term_reset to be executed before
* any terminal specific cleanup requested by individual terminals.
*/
init_terminal();
push_terminal(0); /* remember the initial terminal */
gp_atexit(term_reset);
/* Execute commands in ~/.gnuplot */
init_session();
if (interactive && term != 0) { /* not unknown */
#ifdef GNUPLOT_HISTORY
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && !defined(_WIN32)
expanded_history_filename = tilde_expand(GNUPLOT_HISTORY_FILE);
#else
expanded_history_filename = gp_strdup(GNUPLOT_HISTORY_FILE);
gp_expand_tilde(&expanded_history_filename);
#endif
read_history(expanded_history_filename);
/*
* It is safe to ignore the return values of 'atexit()' and
* 'on_exit()'. In the worst case, there is no history of your
* currrent session and you have to type all again in your next
* session.
*/
gp_atexit(wrapper_for_write_history);
#endif /* GNUPLOT_HISTORY */
#if defined(READLINE) && defined(WGP_CONSOLE)
fprintf(stderr, "Encoding set to '%s'.\n", encoding_names[encoding]);
#endif
} /* if (interactive && term != 0) */
} else {
/* come back here from int_error() */
if (!successful_initialization) {
/* Only print the warning once */
successful_initialization = TRUE;
fprintf(stderr,"WARNING: Error during initialization\n\n");
}
if (interactive == FALSE)
exit_status = EXIT_FAILURE;
#ifdef HAVE_READLINE_RESET
else {
/* reset properly readline after a SIGINT+longjmp */
rl_reset_after_signal ();
}
#endif
load_file_error(); /* if we were in load_file(), cleanup */
SET_CURSOR_ARROW;
#ifdef VMS
/* after catching interrupt */
/* VAX stuffs up stdout on SIGINT while writing to stdout,
so reopen stdout. */
if (gpoutfile == stdout) {
if ((stdout = freopen("SYS$OUTPUT", "w", stdout)) == NULL) {
/* couldn't reopen it so try opening it instead */
if ((stdout = fopen("SYS$OUTPUT", "w")) == NULL) {
/* don't use int_error here - causes infinite loop! */
fputs("Error opening SYS$OUTPUT as stdout\n", stderr);
}
}
gpoutfile = stdout;
}
#endif /* VMS */
/* Why a goto? Because we exited the loop below via int_error */
/* using LONGJMP. The compiler was not expecting this, and */
/* "optimized" the handling of argc and argv such that simply */
/* entering the loop again from the top finds them messed up. */
/* If we reenter the loop via a goto then there is some hope */
/* that code reordering does not hurt us. */
if (reading_from_dash && interactive)
goto RECOVER_FROM_ERROR_IN_DASH;
reading_from_dash = FALSE;
if (!interactive && !noinputfiles) {
term_reset();
gp_exit(EXIT_FAILURE); /* exit on non-interactive error */
}
}
/* load filenames given as arguments */
while (--argc > 0) {
++argv;
c_token = 0;
if (!strncmp(*argv, "-persist", 2) || !strcmp(*argv, "--persist")
#ifdef _WIN32
|| !stricmp(*argv, "-noend") || !stricmp(*argv, "/noend")
#endif
) {
FPRINTF((stderr,"'persist' command line option recognized\n"));
} else if (strcmp(*argv, "-") == 0) {
#if defined(_WIN32) && !defined(WGP_CONSOLE)
TextShow(&textwin);
interactive = TRUE;
#else
interactive = isatty(fileno(stdin));
#endif
RECOVER_FROM_ERROR_IN_DASH:
reading_from_dash = TRUE;
while (!com_line());
reading_from_dash = FALSE;
interactive = FALSE;
noinputfiles = FALSE;
} else if (strcmp(*argv, "-e") == 0) {
int save_state = interactive;
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -e \"commands\"\n");
return 0;
}
interactive = FALSE;
noinputfiles = FALSE;
do_string(*argv);
interactive = save_state;
} else if (!strncmp(*argv, "-slow", 2) || !strcmp(*argv, "--slow")) {
slow_font_startup = TRUE;
} else if (!strncmp(*argv, "-d", 2) || !strcmp(*argv, "--default-settings")) {
/* Ignore this; it already had its effect */
FPRINTF((stderr, "ignoring -d\n"));
} else if (strcmp(*argv, "-c") == 0) {
/* Pass command line arguments to the gnuplot script in the next
* argument. This consumes the remainder of the command line
*/
interactive = FALSE;
noinputfiles = FALSE;
--argc; ++argv;
if (argc <= 0) {
fprintf(stderr, "syntax: gnuplot -c scriptname args\n");
gp_exit(EXIT_FAILURE);
}
call_argc = GPMIN(9, argc - 1);
for (i=0; i<=call_argc; i++) {
/* Need to stash argv[i] somewhere visible to load_file() */
call_args[i] = gp_strdup(argv[i+1]);
}
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), 5);
gp_exit(EXIT_SUCCESS);
} else if (*argv[0] == '-') {
fprintf(stderr, "unrecognized option %s\n", *argv);
} else {
interactive = FALSE;
noinputfiles = FALSE;
load_file(loadpath_fopen(*argv, "r"), gp_strdup(*argv), 4);
}
}
/* take commands from stdin */
if (noinputfiles) {
while (!com_line())
ctrlc_flag = FALSE; /* reset asynchronous Ctrl-C flag */
}
#ifdef _WIN32
/* On Windows, handle 'persist' by keeping the main input loop running (windows/wxt), */
/* but only if there are any windows open. Note that qt handles this properly. */
if (persist_cl) {
if (WinAnyWindowOpen()) {
#ifdef WGP_CONSOLE
if (!interactive) {
/* no further input from pipe */
while (WinAnyWindowOpen())
win_sleep(100);
} else
#endif
{
interactive = TRUE;
while (!com_line())
ctrlc_flag = FALSE; /* reset asynchronous Ctrl-C flag */
interactive = FALSE;
}
}
}
#endif
#if (defined(HAVE_LIBREADLINE) || defined(HAVE_LIBEDITLINE)) && defined(GNUPLOT_HISTORY)
#if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
/* You should be here if you neither have 'atexit()' nor 'on_exit()' */
wrapper_for_write_history();
#endif /* !HAVE_ATEXIT && !HAVE_ON_EXIT */
#endif /* (HAVE_LIBREADLINE || HAVE_LIBEDITLINE) && GNUPLOT_HISTORY */
#ifdef OS2
RexxDeregisterSubcom("GNUPLOT", NULL);
#endif
/* HBB 20040223: Not all compilers like exit() to end main() */
/* exit(exit_status); */
#if ! defined(_WIN32)
/* Windows does the cleanup later */
gp_exit_cleanup();
#endif
return exit_status;
}
int
main(int argc, char **argv)
#endif
{
LPSTR tail;
int i;
#ifdef WGP_CONSOLE
HINSTANCE hInstance = GetModuleHandle(NULL), hPrevInstance = NULL;
#endif
#ifndef WGP_CONSOLE
# if defined( __MINGW32__) && !defined(_W64)
# define argc _argc
# define argv _argv
# else /* MSVC, WATCOM, MINGW-W64 */
# define argc __argc
# define argv __argv
# endif
#endif /* WGP_CONSOLE */
szModuleName = (LPSTR)malloc(MAXSTR+1);
CheckMemory(szModuleName);
/* get path to EXE */
GetModuleFileName(hInstance, (LPSTR) szModuleName, MAXSTR);
if ((tail = (LPSTR)_fstrrchr(szModuleName,'\\')) != (LPSTR)NULL)
{
tail++;
*tail = 0;
}
szModuleName = (LPSTR)realloc(szModuleName, _fstrlen(szModuleName)+1);
CheckMemory(szModuleName);
if (_fstrlen(szModuleName) >= 5 && _fstrnicmp(&szModuleName[_fstrlen(szModuleName)-5], "\\bin\\", 5) == 0)
{
int len = _fstrlen(szModuleName)-4;
szPackageDir = (LPSTR)malloc(len+1);
CheckMemory(szPackageDir);
_fstrncpy(szPackageDir, szModuleName, len);
szPackageDir[len] = '\0';
}
else
szPackageDir = szModuleName;
#ifndef WGP_CONSOLE
textwin.hInstance = hInstance;
textwin.hPrevInstance = hPrevInstance;
textwin.nCmdShow = nCmdShow;
textwin.Title = "gnuplot";
#endif
/* create structure of first graph window */
graphwin = (LPGW) calloc(1, sizeof(GW));
listgraphs = graphwin;
/* locate ini file */
{
char * inifile;
get_user_env(); /* this hasn't been called yet */
inifile = gp_strdup("~\\wgnuplot.ini");
gp_expand_tilde(&inifile);
/* if tilde expansion fails use current directory as
default - that was the previous default behaviour */
if (inifile[0] == '~') {
free(inifile);
inifile = "wgnuplot.ini";
}
#ifndef WGP_CONSOLE
textwin.IniFile = inifile;
#endif
graphwin->IniFile = inifile;
ReadMainIni(inifile, "WGNUPLOT");
}
#ifndef WGP_CONSOLE
textwin.IniSection = "WGNUPLOT";
textwin.DragPre = "load '";
textwin.DragPost = "'\n";
textwin.lpmw = &menuwin;
textwin.ScreenSize.x = 80;
textwin.ScreenSize.y = 80;
textwin.KeyBufSize = 2048;
textwin.CursorFlag = 1; /* scroll to cursor after \n & \r */
textwin.shutdown = MakeProcInstance((FARPROC)ShutDown, hInstance);
textwin.AboutText = (LPSTR)malloc(1024);
CheckMemory(textwin.AboutText);
sprintf(textwin.AboutText,
"Version %s patchlevel %s\n" \
"last modified %s\n" \
"%s\n%s, %s and many others\n" \
"gnuplot home: http://www.gnuplot.info\n",
gnuplot_version, gnuplot_patchlevel,
gnuplot_date,
gnuplot_copyright, authors[1], authors[0]);
textwin.AboutText = (LPSTR)realloc(textwin.AboutText, _fstrlen(textwin.AboutText)+1);
CheckMemory(textwin.AboutText);
menuwin.szMenuName = szMenuName;
#endif
pausewin.hInstance = hInstance;
pausewin.hPrevInstance = hPrevInstance;
pausewin.Title = "gnuplot pause";
graphwin->hInstance = hInstance;
graphwin->hPrevInstance = hPrevInstance;
#ifdef WGP_CONSOLE
graphwin->lptw = NULL;
#else
graphwin->lptw = &textwin;
#endif
/* init common controls */
{
INITCOMMONCONTROLSEX initCtrls;
initCtrls.dwSize = sizeof(INITCOMMONCONTROLSEX);
initCtrls.dwICC = ICC_WIN95_CLASSES;
InitCommonControlsEx(&initCtrls);
}
#ifndef WGP_CONSOLE
if (TextInit(&textwin))
gp_exit(EXIT_FAILURE);
textwin.hIcon = LoadIcon(hInstance, "TEXTICON");
SetClassLongPtr(textwin.hWndParent, GCLP_HICON, (LONG_PTR)textwin.hIcon);
/* Note: we want to know whether this is an interactive session so that we can
* decide whether or not to write status information to stderr. The old test
* for this was to see if (argc > 1) but the addition of optional command line
* switches broke this. What we really wanted to know was whether any of the
* command line arguments are file names or an explicit in-line "-e command".
* (This is a copy of a code snippet from plot.c)
*/
for (i = 1; i < argc; i++) {
if (!stricmp(argv[i], "/noend"))
continue;
if ((argv[i][0] != '-') || (argv[i][1] == 'e')) {
interactive = FALSE;
break;
}
}
if (interactive)
ShowWindow(textwin.hWndParent, textwin.nCmdShow);
if (IsIconic(textwin.hWndParent)) { /* update icon */
RECT rect;
GetClientRect(textwin.hWndParent, (LPRECT) &rect);
InvalidateRect(textwin.hWndParent, (LPRECT) &rect, 1);
UpdateWindow(textwin.hWndParent);
}
# ifndef __WATCOMC__
/* Finally, also redirect C++ standard output streams. */
RedirectOutputStreams(TRUE);
# endif
#else /* WGP_CONSOLE */
#ifdef CONSOLE_SWITCH_CP
/* Change codepage of console to match that of the graph window.
WinExit() will revert this.
Attention: display of characters does not work correctly with
"Terminal" font! Users will have to use "Lucida Console" or similar.
*/
cp_input = GetConsoleCP();
cp_output = GetConsoleOutputCP();
if (cp_input != GetACP()) {
cp_changed = TRUE;
SetConsoleCP(GetACP()); /* keyboard input */
SetConsoleOutputCP(GetACP()); /* screen output */
SetFileApisToANSI(); /* file names etc. */
}
#endif
#endif
gp_atexit(WinExit);
if (!isatty(fileno(stdin)))
setmode(fileno(stdin), O_BINARY);
gnu_main(argc, argv);
/* First chance to close help system for console gnuplot,
second for wgnuplot */
WinCloseHelp();
gp_exit_cleanup();
return 0;
}
int
main(int argc, char **argv)
#endif
{
LPTSTR tail;
#ifdef WGP_CONSOLE
HINSTANCE hInstance = GetModuleHandle(NULL), hPrevInstance = NULL;
#else
int i;
#endif
#ifndef WGP_CONSOLE
# if defined( __MINGW32__) && !defined(_W64)
# define argc _argc
# define argv _argv
# else /* MSVC, WATCOM, MINGW-W64 */
# define argc __argc
# define argv __argv
# endif
#endif /* WGP_CONSOLE */
szModuleName = (LPTSTR) malloc((MAXSTR + 1) * sizeof(TCHAR));
CheckMemory(szModuleName);
/* get path to gnuplot executable */
GetModuleFileName(hInstance, szModuleName, MAXSTR);
if ((tail = _tcsrchr(szModuleName, '\\')) != NULL) {
tail++;
*tail = 0;
}
szModuleName = (LPTSTR) realloc(szModuleName, (_tcslen(szModuleName) + 1) * sizeof(TCHAR));
CheckMemory(szModuleName);
if (_tcslen(szModuleName) >= 5 && _tcsnicmp(&szModuleName[_tcslen(szModuleName)-5], TEXT("\\bin\\"), 5) == 0) {
size_t len = _tcslen(szModuleName) - 4;
szPackageDir = (LPTSTR) malloc((len + 1) * sizeof(TCHAR));
CheckMemory(szPackageDir);
_tcsncpy(szPackageDir, szModuleName, len);
szPackageDir[len] = NUL;
} else {
szPackageDir = szModuleName;
}
#ifndef WGP_CONSOLE
textwin.hInstance = hInstance;
textwin.hPrevInstance = hPrevInstance;
textwin.nCmdShow = nCmdShow;
textwin.Title = L"gnuplot";
#endif
/* create structure of first graph window */
graphwin = (LPGW) calloc(1, sizeof(GW));
listgraphs = graphwin;
/* locate ini file */
{
char * inifile;
#ifdef UNICODE
LPWSTR winifile;
#endif
get_user_env(); /* this hasn't been called yet */
inifile = gp_strdup("~\\wgnuplot.ini");
gp_expand_tilde(&inifile);
/* if tilde expansion fails use current directory as
default - that was the previous default behaviour */
if (inifile[0] == '~') {
free(inifile);
inifile = "wgnuplot.ini";
}
#ifdef UNICODE
graphwin->IniFile = winifile = UnicodeText(inifile, S_ENC_DEFAULT);
#else
graphwin->IniFile = inifile;
#endif
#ifndef WGP_CONSOLE
textwin.IniFile = graphwin->IniFile;
#endif
ReadMainIni(graphwin->IniFile, TEXT("WGNUPLOT"));
}
#ifndef WGP_CONSOLE
textwin.IniSection = TEXT("WGNUPLOT");
textwin.DragPre = L"load '";
textwin.DragPost = L"'\n";
textwin.lpmw = &menuwin;
textwin.ScreenSize.x = 80;
textwin.ScreenSize.y = 80;
textwin.KeyBufSize = 2048;
textwin.CursorFlag = 1; /* scroll to cursor after \n & \r */
textwin.shutdown = MakeProcInstance((FARPROC)ShutDown, hInstance);
textwin.AboutText = (LPTSTR) malloc(1024 * sizeof(TCHAR));
CheckMemory(textwin.AboutText);
wsprintf(textwin.AboutText,
TEXT("Version %hs patchlevel %hs\n") \
TEXT("last modified %hs\n") \
TEXT("%hs\n%hs, %hs and many others\n") \
TEXT("gnuplot home: http://www.gnuplot.info\n"),
gnuplot_version, gnuplot_patchlevel,
gnuplot_date,
gnuplot_copyright, authors[1], authors[0]);
textwin.AboutText = (LPTSTR) realloc(textwin.AboutText, (_tcslen(textwin.AboutText) + 1) * sizeof(TCHAR));
CheckMemory(textwin.AboutText);
menuwin.szMenuName = szMenuName;
#endif
pausewin.hInstance = hInstance;
pausewin.hPrevInstance = hPrevInstance;
pausewin.Title = L"gnuplot pause";
graphwin->hInstance = hInstance;
graphwin->hPrevInstance = hPrevInstance;
#ifdef WGP_CONSOLE
graphwin->lptw = NULL;
#else
graphwin->lptw = &textwin;
#endif
/* init common controls */
{
INITCOMMONCONTROLSEX initCtrls;
initCtrls.dwSize = sizeof(INITCOMMONCONTROLSEX);
initCtrls.dwICC = ICC_WIN95_CLASSES;
InitCommonControlsEx(&initCtrls);
}
#ifndef WGP_CONSOLE
if (TextInit(&textwin))
gp_exit(EXIT_FAILURE);
textwin.hIcon = LoadIcon(hInstance, TEXT("TEXTICON"));
SetClassLongPtr(textwin.hWndParent, GCLP_HICON, (LONG_PTR)textwin.hIcon);
/* Note: we want to know whether this is an interactive session so that we can
* decide whether or not to write status information to stderr. The old test
* for this was to see if (argc > 1) but the addition of optional command line
* switches broke this. What we really wanted to know was whether any of the
* command line arguments are file names or an explicit in-line "-e command".
* (This is a copy of a code snippet from plot.c)
*/
for (i = 1; i < argc; i++) {
if (!_stricmp(argv[i], "/noend"))
continue;
if ((argv[i][0] != '-') || (argv[i][1] == 'e')) {
interactive = FALSE;
break;
}
}
if (interactive)
ShowWindow(textwin.hWndParent, textwin.nCmdShow);
if (IsIconic(textwin.hWndParent)) { /* update icon */
RECT rect;
GetClientRect(textwin.hWndParent, (LPRECT) &rect);
InvalidateRect(textwin.hWndParent, (LPRECT) &rect, 1);
UpdateWindow(textwin.hWndParent);
}
# ifndef __WATCOMC__
/* Finally, also redirect C++ standard output streams. */
RedirectOutputStreams(TRUE);
# endif
#else /* !WGP_CONSOLE */
# ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING
# define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x0004
# endif
{
/* Enable Windows 10 Console Virtual Terminal Sequences */
HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
DWORD mode;
GetConsoleMode(handle, &mode);
SetConsoleMode(handle, mode | ENABLE_VIRTUAL_TERMINAL_PROCESSING);
}
#endif
gp_atexit(WinExit);
if (!_isatty(_fileno(stdin)))
_setmode(_fileno(stdin), O_BINARY);
gnu_main(argc, argv);
/* First chance to close help system for console gnuplot,
second for wgnuplot */
WinCloseHelp();
gp_exit_cleanup();
return 0;
}