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gimp/app/main.c

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/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* 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 "config.h"
#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "libgimp/gserialize.h"
#ifndef WAIT_ANY
#define WAIT_ANY -1
#endif /* WAIT_ANY */
#include "libgimp/gimpfeatures.h"
#include "libgimp/gimpenv.h"
#include "appenv.h"
#include "app_procs.h"
#include "errors.h"
#include "install.h"
#include "libgimp/gimpintl.h"
#ifdef G_OS_WIN32
#include <windows.h>
#else
static RETSIGTYPE on_signal (int);
#ifdef SIGCHLD
static RETSIGTYPE on_sig_child (int);
#endif
#endif
static void init (void);
static void test_gserialize();
static void on_error (const gchar* domain,
GLogLevelFlags flags,
const gchar* msg,
gpointer user_data);
/* GLOBAL data */
int no_interface;
int no_data;
int no_splash;
int no_splash_image;
int be_verbose;
int use_shm;
int use_debug_handler;
int console_messages;
int restore_session;
GimpSet* image_context;
MessageHandlerType message_handler;
gchar *prog_name; /* The path name we are invoked with */
gchar *alternate_gimprc;
gchar *alternate_system_gimprc;
gchar **batch_cmds;
#ifdef ENABLE_NLS
gchar *plugin_domains[] = { "gimp-std-plugins",
"gimp-perl" };
gint n_plugin_domains = (sizeof (plugin_domains) /
sizeof (plugin_domains[0]));
#endif
/* LOCAL data */
static gint gimp_argc;
static gchar **gimp_argv;
/*
* argv processing:
* Arguments are either switches, their associated
* values, or image files. As switches and their
* associated values are processed, those slots in
* the argv[] array are NULLed. We do this because
* unparsed args are treated as images to load on
* startup.
*
*
* The GTK switches are processed first (X switches are
* processed here, not by any X routines). Then the
* general GIMP switches are processed. Any args
* left are assumed to be image files the GIMP should
* display.
*
* The exception is the batch switch. When this is
* encountered, all remaining args are treated as batch
* commands.
*/
int
main (int argc, char **argv)
{
int show_version;
int show_help;
int i, j;
#ifdef HAVE_PUTENV
gchar *display_name, *display_env;
#endif
g_atexit (g_mem_profile);
/* Initialize variables */
prog_name = argv[0];
/* Initialize i18n support */
INIT_LOCALE ("gimp");
#ifdef ENABLE_NLS
for (i = 0; i < n_plugin_domains; i++)
bindtextdomain (plugin_domains[i], LOCALEDIR);
#endif
gtk_init (&argc, &argv);
setlocale (LC_NUMERIC, "C"); /* gtk seems to zap this during init.. */
#ifdef HAVE_PUTENV
display_name = gdk_get_display ();
display_env = g_new (gchar, strlen (display_name) + 9);
*display_env = 0;
strcat (display_env, "DISPLAY=");
strcat (display_env, display_name);
putenv (display_env);
#endif
no_interface = FALSE;
no_data = FALSE;
no_splash = FALSE;
no_splash_image = FALSE;
#if defined (HAVE_SHM_H) || defined (G_OS_WIN32)
use_shm = TRUE;
#else
use_shm = FALSE;
#endif
use_debug_handler = FALSE;
restore_session = FALSE;
console_messages = FALSE;
message_handler = CONSOLE;
batch_cmds = g_new (char *, argc);
batch_cmds[0] = NULL;
alternate_gimprc = NULL;
alternate_system_gimprc = NULL;
show_version = FALSE;
show_help = FALSE;
test_gserialize ();
for (i = 1; i < argc; i++)
{
if ((strcmp (argv[i], "--no-interface") == 0) ||
(strcmp (argv[i], "-n") == 0))
{
no_interface = TRUE;
argv[i] = NULL;
}
else if ((strcmp (argv[i], "--batch") == 0) ||
(strcmp (argv[i], "-b") == 0))
{
argv[i] = NULL;
for (j = 0, i++ ; i < argc; j++, i++)
{
batch_cmds[j] = argv[i];
argv[i] = NULL;
}
batch_cmds[j] = NULL;
if (batch_cmds[0] == NULL) /* We need at least one batch command */
show_help = TRUE;
}
else if (strcmp (argv[i], "--system-gimprc") == 0)
{
argv[i] = NULL;
if (argc <= ++i)
{
show_help = TRUE;
}
else
{
alternate_system_gimprc = argv[i];
argv[i] = NULL;
}
}
else if ((strcmp (argv[i], "--gimprc") == 0) ||
(strcmp (argv[i], "-g") == 0))
{
if (argc <= ++i)
{
show_help = TRUE;
}
else
{
alternate_gimprc = argv[i];
argv[i] = NULL;
}
}
else if ((strcmp (argv[i], "--help") == 0) ||
(strcmp (argv[i], "-h") == 0))
{
show_help = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--version") == 0 ||
strcmp (argv[i], "-v") == 0)
{
show_version = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--no-data") == 0)
{
no_data = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--no-splash") == 0)
{
no_splash = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--no-splash-image") == 0)
{
no_splash_image = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--verbose") == 0)
{
be_verbose = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--no-shm") == 0)
{
use_shm = FALSE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--debug-handlers") == 0)
{
use_debug_handler = TRUE;
argv[i] = NULL;
}
else if (strcmp (argv[i], "--console-messages") == 0)
{
console_messages = TRUE;
argv[i] = NULL;
}
else if ((strcmp (argv[i], "--restore-session") == 0) ||
(strcmp (argv[i], "-r") == 0))
{
restore_session = TRUE;
argv[i] = NULL;
}
/*
* ANYTHING ELSE starting with a '-' is an error.
*/
else if (argv[i][0] == '-')
{
show_help = TRUE;
}
}
#ifdef G_OS_WIN32
/* Common windoze apps don't have a console at all. So does Gimp
* - if appropiate. This allows to compile as console application
* with all it's benfits (like inheriting the console) but hide
* it, if the user doesn't want it.
*/
if (!show_help && !show_version && !be_verbose && !console_messages)
FreeConsole ();
#endif
if (show_version)
g_print ( "%s %s\n", _("GIMP version"), GIMP_VERSION);
if (show_help)
{
g_print (_("Usage: %s [option ...] [files ...]\n"), argv[0]);
g_print (_("Valid options are:\n"));
g_print (_(" -h --help Output this help.\n"));
g_print (_(" -v --version Output version info.\n"));
g_print (_(" -b --batch <commands> Run in batch mode.\n"));
g_print (_(" -g --gimprc <gimprc> Use an alternate gimprc file.\n"));
g_print (_(" -n --no-interface Run without a user interface.\n"));
g_print (_(" -r --restore-session Try to restore saved session.\n"));
g_print (_(" --no-data Do not load patterns, gradients, palettes, brushes.\n"));
g_print (_(" --verbose Show startup messages.\n"));
g_print (_(" --no-splash Do not show the startup window.\n"));
g_print (_(" --no-splash-image Do not add an image to the startup window.\n"));
g_print (_(" --no-shm Do not use shared memory between GIMP and its plugins.\n"));
g_print (_(" --no-xshm Do not use the X Shared Memory extension.\n"));
g_print (_(" --console-messages Display warnings to console instead of a dialog box.\n"));
g_print (_(" --debug-handlers Enable debugging signal handlers.\n"));
g_print (_(" --display <display> Use the designated X display.\n\n"));
g_print (_(" --system-gimprc <gimprc> Use an alternate system gimprc file.\n"));
}
if (show_version || show_help)
{
#ifdef G_OS_WIN32
/* Give them time to read the message if it was printed in a
* separate console window. I would really love to have
* some way of asking for confirmation to close the console
* window.
*/
HANDLE console;
DWORD mode;
console = GetStdHandle (STD_OUTPUT_HANDLE);
if (GetConsoleMode (console, &mode) != 0)
{
g_print (_("(This console window will close in ten seconds)\n"));
Sleep(10000);
}
#endif
exit (0);
}
g_set_message_handler ((GPrintFunc) gimp_message_func);
#ifndef G_OS_WIN32
/* No use catching these on Win32, the user won't get any
* stack trace from glib anyhow. It's better to let Windows inform
* about the program error, and offer debugging (if the use
* has installed MSVC or some other compiler that knows how to
* install itself as a handler for program errors).
*/
/* Handle some signals */
#ifdef SIGHUP
signal (SIGHUP, on_signal);
#endif
#ifdef SIGINT
signal (SIGINT, on_signal);
#endif
#ifdef SIGQUIT
signal (SIGQUIT, on_signal);
#endif
#ifdef SIGABRT
signal (SIGABRT, on_signal);
#endif
#ifdef SIGBUS
signal (SIGBUS, on_signal);
#endif
#ifdef SIGSEGV
signal (SIGSEGV, on_signal);
#endif
#ifdef SIGPIPE
signal (SIGPIPE, on_signal);
#endif
#ifdef SIGTERM
signal (SIGTERM, on_signal);
#endif
#ifdef SIGFPE
signal (SIGFPE, on_signal);
#endif
#ifdef SIGCHLD
/* Handle child exits */
signal (SIGCHLD, on_sig_child);
#endif
#endif
g_log_set_handler (NULL, G_LOG_LEVEL_ERROR | G_LOG_FLAG_FATAL,
on_error, NULL);
/* Keep the command line arguments--for use in gimp_init */
gimp_argc = argc - 1;
gimp_argv = argv + 1;
/* Check the installation */
install_verify (init);
/* Main application loop */
if (!app_exit_finish_done ())
gtk_main ();
return 0;
}
#ifdef G_OS_WIN32
/* In case we build this as a windowed application */
#ifdef __GNUC__
#define _stdcall __attribute__((stdcall))
#endif
int _stdcall
WinMain (struct HINSTANCE__ *hInstance,
struct HINSTANCE__ *hPrevInstance,
char *lpszCmdLine,
int nCmdShow)
{
return main (__argc, __argv);
}
#endif
static void
init (void)
{
/* Continue initializing */
gimp_init (gimp_argc, gimp_argv);
}
static void
on_error (const gchar *domain,
GLogLevelFlags flags,
const gchar *msg,
gpointer user_data)
{
gimp_fatal_error ("%s", msg);
}
static int caught_fatal_sig = 0;
#ifndef G_OS_WIN32
static RETSIGTYPE
on_signal (int sig_num)
{
if (caught_fatal_sig)
#ifdef G_OS_WIN32
raise (sig_num);
#else
kill (getpid (), sig_num);
#endif
caught_fatal_sig = 1;
switch (sig_num)
{
#ifdef SIGHUP
case SIGHUP:
gimp_terminate ("sighup caught");
break;
#endif
#ifdef SIGINT
case SIGINT:
gimp_terminate ("sigint caught");
break;
#endif
#ifdef SIGQUIT
case SIGQUIT:
gimp_terminate ("sigquit caught");
break;
#endif
#ifdef SIGABRT
case SIGABRT:
gimp_terminate ("sigabrt caught");
break;
#endif
#ifdef SIGBUS
case SIGBUS:
gimp_fatal_error ("sigbus caught");
break;
#endif
#ifdef SIGSEGV
case SIGSEGV:
gimp_fatal_error ("sigsegv caught");
break;
#endif
#ifdef SIGPIPE
case SIGPIPE:
gimp_terminate ("sigpipe caught");
break;
#endif
#ifdef SIGTERM
case SIGTERM:
gimp_terminate ("sigterm caught");
break;
#endif
#ifdef SIGFPE
case SIGFPE:
gimp_fatal_error ("sigfpe caught");
break;
#endif
default:
gimp_fatal_error ("unknown signal");
break;
}
}
#ifdef SIGCHLD
static RETSIGTYPE
on_sig_child (int sig_num)
{
int pid;
int status;
while (1)
{
pid = waitpid (WAIT_ANY, &status, WNOHANG);
if (pid <= 0)
break;
}
}
#endif
#endif
typedef struct
{
gint32 test_gint32;
float test_float;
char *test_string;
guint32 test_length;
guint16 *test_array;
} test_struct;
static void
test_gserialize (void)
{
GSerialDescription *test_struct_descript;
test_struct *ts, *to;
char ser_1[] = {3, 1, 2, 3, 4, 4, 64, 83, 51, 51, 101, 0, 0, 0, 4, 102, 111, 111, 0, 103, 0, 0, 0, 2, 5, 6, 7, 8 };
ts = g_new (test_struct, 1);
to = g_new (test_struct, 1);
test_struct_descript
= g_new_serial_description("test_struct",
g_serial_item(GSERIAL_INT32,
test_struct,
test_gint32),
g_serial_item(GSERIAL_FLOAT,
test_struct,
test_float),
g_serial_item(GSERIAL_STRING,
test_struct,
test_string),
g_serial_vlen_array(GSERIAL_INT16ARRAY,
test_struct,
test_array,
test_length),
NULL);
ts->test_gint32 = 0x01020304;
ts->test_float = 3.3f;
ts->test_string = "foo";
ts->test_length = 2;
ts->test_array = g_new (guint16, 2);
ts->test_array[0] = 0x0506;
ts->test_array[1] = 0x0708;
g_deserialize (test_struct_descript, (char *)(void*)to, ser_1);
#define EPSILON .0001
if (to->test_gint32 != ts->test_gint32)
g_message("gint32 test failed (please email your system configuration to jaycox@earthlink.net): %d\n", to->test_gint32);
if (to->test_float + EPSILON < ts->test_float || to->test_float - EPSILON > ts->test_float)
g_message("float test failed (please email your system configuration to jaycox@earthlink.net): %f\n", to->test_float);
if (strcmp(to->test_string, ts->test_string) != 0)
g_message("string test failed (please email your system configuration to jaycox@earthlink.net): %s\n", to->test_string);
if (to->test_length != ts->test_length)
g_message("array length test failed(please email your system configuration to jaycox@earthlink.net): %d\n", to->test_length);
if (to->test_array[0] != ts->test_array[0])
g_message("int16array value 0 test failed(please email your system configuration to jaycox@earthlink.net): %d\n", to->test_array[0]);
g_return_if_fail (to->test_array[1] == ts->test_array[1]);
if (to->test_array[1] != ts->test_array[1])
g_message("int16array value 1 test failed(please email your system configuration to jaycox@earthlink.net): %d\n", to->test_array[1]);
/* free the memory */
g_free (ts->test_array);
g_free (ts);
g_free (to->test_array);
g_free (to->test_string);
g_free (to);
g_free_serial_description (test_struct_descript);
}
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