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PIKApp
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PIKApp/app/main.c

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/* PIKA - Photo and Image Kooker Application
* a rebranding of The GNU Image Manipulation Program (created with heckimp)
* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
*
* Original copyright, applying to most contents (license remains unchanged):
* 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 3 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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#ifdef __GLIBC__
#include <malloc.h>
#endif
#include <locale.h>
#include <gio/gio.h>
#include <glib/gstdio.h>
#ifdef G_OS_WIN32
#include <io.h> /* get_osfhandle */
#endif /* G_OS_WIN32 */
#if defined(ENABLE_RELOCATABLE_RESOURCES) && defined(__APPLE__)
#include <libgen.h> /* dirname */
#include <sys/stat.h>
#endif /* __APPLE__ */
#ifndef PIKA_CONSOLE_COMPILATION
#include <gtk/gtk.h>
#else
#include <gdk-pixbuf/gdk-pixbuf.h>
#endif
#include <babl/babl.h>
#include "libpikabase/pikabase.h"
#include "pdb/pdb-types.h"
#include "config/pikaearlyrc.h"
#include "config/pikaconfig-dump.h"
#include "core/pika.h"
#include "core/pikabacktrace.h"
#include "pdb/pikapdb.h"
#include "pdb/pikaprocedure.h"
#include "pdb/internal-procs.h"
#include "about.h"
#include "app.h"
#include "language.h"
#include "sanity.h"
#include "signals.h"
#include "unique.h"
#ifdef G_OS_WIN32
/* To get PROCESS_DEP_* defined we need _WIN32_WINNT at 0x0601. We still
* use the API optionally only if present, though.
*/
#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
#define _WIN32_WINNT 0x0601
#include <windows.h>
#include <conio.h>
#endif
#include "pika-log.h"
#include "pika-intl.h"
#include "pika-version.h"
static gboolean pika_option_fatal_warnings (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error);
static gboolean pika_option_stack_trace_mode (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error);
static gboolean pika_option_pdb_compat_mode (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error);
static gboolean pika_option_dump_pikarc (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error);
static gboolean pika_option_dump_pdb_procedures_deprecated
(const gchar *option_name,
const gchar *value,
gpointer data,
GError **error);
static void pika_show_version_and_exit (void) G_GNUC_NORETURN;
static void pika_show_license_and_exit (void) G_GNUC_NORETURN;
static void pika_init_i18n (void);
static void pika_init_malloc (void);
#if defined (G_OS_WIN32) && !defined (PIKA_CONSOLE_COMPILATION)
static void pika_open_console_window (void);
#else
#define pika_open_console_window() /* as nothing */
#endif
static const gchar *system_pikarc = NULL;
static const gchar *user_pikarc = NULL;
static const gchar *session_name = NULL;
static const gchar *batch_interpreter = NULL;
static const gchar **batch_commands = NULL;
static const gchar **filenames = NULL;
static gboolean quit = FALSE;
static gboolean as_new = FALSE;
static gboolean no_interface = FALSE;
static gboolean no_data = FALSE;
static gboolean no_fonts = FALSE;
static gboolean no_splash = FALSE;
static gboolean be_verbose = FALSE;
static gboolean new_instance = FALSE;
#if defined (USE_SYSV_SHM) || defined (USE_POSIX_SHM) || defined (G_OS_WIN32)
static gboolean use_shm = TRUE;
#else
static gboolean use_shm = FALSE;
#endif
static gboolean use_cpu_accel = TRUE;
static gboolean console_messages = FALSE;
static gboolean use_debug_handler = FALSE;
#if defined (PIKA_UNSTABLE) || ! defined (PIKA_RELEASE)
static gboolean show_playground = TRUE;
static gboolean show_debug_menu = TRUE;
static PikaStackTraceMode stack_trace_mode = PIKA_STACK_TRACE_QUERY;
static PikaPDBCompatMode pdb_compat_mode = PIKA_PDB_COMPAT_WARN;
#else
static gboolean show_playground = FALSE;
static gboolean show_debug_menu = FALSE;
static PikaStackTraceMode stack_trace_mode = PIKA_STACK_TRACE_NEVER;
static PikaPDBCompatMode pdb_compat_mode = PIKA_PDB_COMPAT_ON;
#endif
static const GOptionEntry main_entries[] =
{
{ "version", 'v', G_OPTION_FLAG_NO_ARG,
G_OPTION_ARG_CALLBACK, (GOptionArgFunc) pika_show_version_and_exit,
N_("Show version information and exit"), NULL
},
{
"license", 0, G_OPTION_FLAG_NO_ARG,
G_OPTION_ARG_CALLBACK, (GOptionArgFunc) pika_show_license_and_exit,
N_("Show license information and exit"), NULL
},
{
"verbose", 0, 0,
G_OPTION_ARG_NONE, &be_verbose,
N_("Be more verbose"), NULL
},
{
"new-instance", 'n', 0,
G_OPTION_ARG_NONE, &new_instance,
N_("Start a new PIKA instance"), NULL
},
{
"as-new", 'a', 0,
G_OPTION_ARG_NONE, &as_new,
N_("Open images as new"), NULL
},
{
"no-interface", 'i', 0,
G_OPTION_ARG_NONE, &no_interface,
N_("Run without a user interface"), NULL
},
{
"no-data", 'd', 0,
G_OPTION_ARG_NONE, &no_data,
N_("Do not load brushes, gradients, patterns, ..."), NULL
},
{
"no-fonts", 'f', 0,
G_OPTION_ARG_NONE, &no_fonts,
N_("Do not load any fonts"), NULL
},
{
"no-splash", 's', 0,
G_OPTION_ARG_NONE, &no_splash,
N_("Do not show a splash screen"), NULL
},
{
"no-shm", 0, G_OPTION_FLAG_REVERSE,
G_OPTION_ARG_NONE, &use_shm,
N_("Do not use shared memory between PIKA and plug-ins"), NULL
},
{
"no-cpu-accel", 0, G_OPTION_FLAG_REVERSE,
G_OPTION_ARG_NONE, &use_cpu_accel,
N_("Do not use special CPU acceleration functions"), NULL
},
{
"session", 0, 0,
G_OPTION_ARG_FILENAME, &session_name,
N_("Use an alternate sessionrc file"), "<name>"
},
{
"pikarc", 'g', 0,
G_OPTION_ARG_FILENAME, &user_pikarc,
N_("Use an alternate user pikarc file"), "<filename>"
},
{
"system-pikarc", 0, 0,
G_OPTION_ARG_FILENAME, &system_pikarc,
N_("Use an alternate system pikarc file"), "<filename>"
},
{
"batch", 'b', 0,
G_OPTION_ARG_STRING_ARRAY, &batch_commands,
N_("Batch command to run (can be used multiple times)"), "<command>"
},
{
"batch-interpreter", 0, 0,
G_OPTION_ARG_STRING, &batch_interpreter,
N_("The procedure to process batch commands with"), "<proc>"
},
{
"quit", 0, 0,
G_OPTION_ARG_NONE, &quit,
N_("Quit immediately after performing requested actions"), NULL
},
{
"console-messages", 'c', 0,
G_OPTION_ARG_NONE, &console_messages,
N_("Send messages to console instead of using a dialog"), NULL
},
{
"pdb-compat-mode", 0, 0,
G_OPTION_ARG_CALLBACK, pika_option_pdb_compat_mode,
/* don't translate the mode names (off|on|warn) */
N_("PDB compatibility mode (off|on|warn)"), "<mode>"
},
{
"stack-trace-mode", 0, 0,
G_OPTION_ARG_CALLBACK, pika_option_stack_trace_mode,
/* don't translate the mode names (never|query|always) */
N_("Debug in case of a crash (never|query|always)"), "<mode>"
},
{
"debug-handlers", 0, 0,
G_OPTION_ARG_NONE, &use_debug_handler,
N_("Enable non-fatal debugging signal handlers"), NULL
},
{
"g-fatal-warnings", 0, G_OPTION_FLAG_NO_ARG,
G_OPTION_ARG_CALLBACK, pika_option_fatal_warnings,
N_("Make all warnings fatal"), NULL
},
{
"dump-pikarc", 0, G_OPTION_FLAG_NO_ARG,
G_OPTION_ARG_CALLBACK, pika_option_dump_pikarc,
N_("Output a pikarc file with default settings"), NULL
},
{
"dump-pikarc-system", 0, G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_CALLBACK, pika_option_dump_pikarc,
NULL, NULL
},
{
"dump-pikarc-manpage", 0, G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_CALLBACK, pika_option_dump_pikarc,
NULL, NULL
},
{
"dump-pdb-procedures-deprecated", 0,
G_OPTION_FLAG_NO_ARG | G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_CALLBACK, pika_option_dump_pdb_procedures_deprecated,
N_("Output a sorted list of deprecated procedures in the PDB"), NULL
},
{
"show-playground", 0, 0,
G_OPTION_ARG_NONE, &show_playground,
N_("Show a preferences page with experimental features"), NULL
},
{
"show-debug-menu", 0, G_OPTION_FLAG_HIDDEN,
G_OPTION_ARG_NONE, &show_debug_menu,
N_("Show an image submenu with debug actions"), NULL
},
{
G_OPTION_REMAINING, 0, 0,
G_OPTION_ARG_FILENAME_ARRAY, &filenames,
NULL, NULL
},
{ NULL }
};
#if defined(ENABLE_RELOCATABLE_RESOURCES) && defined(__APPLE__)
static void
pika_macos_setenv (const char * progname)
{
/* helper to set environment variables for PIKA to be relocatable.
* Due to the latest changes it is not recommended to set it in the shell
* wrapper anymore.
*/
gchar *resolved_path;
/* on some OSX installations open file limit is 256 and PIKA needs more */
struct rlimit limit;
limit.rlim_cur = 10000;
limit.rlim_max = 10000;
setrlimit (RLIMIT_NOFILE, &limit);
resolved_path = g_canonicalize_filename (progname, NULL);
if (resolved_path && ! g_getenv ("PIKA_NO_WRAPPER"))
{
/* set path to the app folder to make sure that our python is called
* instead of system one
*/
static gboolean show_playground = TRUE;
gchar *path;
gchar *tmp;
gchar *app_dir;
gchar *res_dir;
size_t path_len;
struct stat sb;
gboolean need_pythonhome = TRUE;
app_dir = g_path_get_dirname (resolved_path);
tmp = g_strdup_printf ("%s/../Resources", app_dir);
res_dir = g_canonicalize_filename (tmp, NULL);
g_free (tmp);
if (res_dir && !stat (res_dir, &sb) && S_ISDIR (sb.st_mode))
{
g_print ("PIKA is started as MacOS application\n");
}
else
{
tmp = g_strdup_printf ("%s/../share", app_dir);
res_dir = g_canonicalize_filename (tmp, NULL);
g_free (tmp);
if (res_dir && !stat (res_dir, &sb) && S_ISDIR (sb.st_mode))
{
g_free (res_dir);
g_print ("PIKA is started in the build directory\n");
tmp = g_strdup_printf ("%s/..", app_dir); /* running in build dir */
res_dir = g_canonicalize_filename (tmp, NULL);
g_free (tmp);
}
else
{
g_free (res_dir);
return;
}
}
/* Detect we were built in homebrew for MacOS */
tmp = g_strdup_printf ("%s/Frameworks/Python.framework", res_dir);
if (tmp && !stat (tmp, &sb) && S_ISDIR (sb.st_mode))
{
g_print ("PIKA was built with homebrew\n");
need_pythonhome = FALSE;
}
g_free (tmp);
/* Detect we were built in MacPorts for MacOS */
tmp = g_strdup_printf ("%s/Library/Frameworks/Python.framework", res_dir);
if (tmp && !stat (tmp, &sb) && S_ISDIR (sb.st_mode))
{
g_print ("PIKA was built with MacPorts\n");
need_pythonhome = FALSE;
}
g_free (tmp);
path_len = strlen (g_getenv ("PATH") ? g_getenv ("PATH") : "") + strlen (app_dir) + 2;
path = g_try_malloc (path_len);
if (path == NULL)
{
g_warning ("Failed to allocate memory");
app_exit (EXIT_FAILURE);
}
if (g_getenv ("PATH"))
g_snprintf (path, path_len, "%s:%s", app_dir, g_getenv ("PATH"));
else
g_snprintf (path, path_len, "%s", app_dir);
g_free (app_dir);
g_setenv ("PATH", path, TRUE);
g_free (path);
tmp = g_strdup_printf ("%s/lib/gtk-3.0/3.0.0", res_dir);
g_setenv ("GTK_PATH", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/lib/gegl-0.4", res_dir);
g_setenv ("GEGL_PATH", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/lib/babl-0.1", res_dir);
g_setenv ("BABL_PATH", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache", res_dir);
g_setenv ("GDK_PIXBUF_MODULE_FILE", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/etc/fonts", res_dir);
g_setenv ("FONTCONFIG_PATH", tmp, TRUE);
g_free (tmp);
if (need_pythonhome)
{
tmp = g_strdup_printf ("%s", res_dir);
g_setenv ("PYTHONHOME", tmp, TRUE);
g_free (tmp);
}
tmp = g_strdup_printf ("%s/lib/python3.9", res_dir);
g_setenv ("PYTHONPATH", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/lib/gio/modules", res_dir);
g_setenv ("GIO_MODULE_DIR", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/share/libwmf/fonts", res_dir);
g_setenv ("WMF_FONTDIR", tmp, TRUE);
g_free (tmp);
if (g_getenv ("XDG_DATA_DIRS"))
tmp = g_strdup_printf ("%s/share:%s", res_dir, g_getenv ("XDG_DATA_DIRS"));
else
tmp = g_strdup_printf ("%s/share", res_dir);
g_setenv ("XDG_DATA_DIRS", tmp, TRUE);
g_free (tmp);
tmp = g_strdup_printf ("%s/lib/girepository-1.0", res_dir);
g_setenv ("GI_TYPELIB_PATH", tmp, TRUE);
g_free (tmp);
if (g_getenv ("HOME") != NULL)
{
tmp = g_strdup_printf ("%s/Library/Application Support/PIKA/3.00/cache",
g_getenv ("HOME"));
g_setenv ("XDG_CACHE_HOME", tmp, TRUE);
g_free (tmp);
}
g_free (res_dir);
}
g_free (resolved_path);
}
#endif
/* pika_early_configuration () is executed as soon as we can read
* the "pikarc" files, but before any library initialization takes
* place
*/
static void
pika_early_configuration (void)
{
GFile *system_pikarc_file = NULL;
GFile *user_pikarc_file = NULL;
PikaEarlyRc *earlyrc;
gchar *language;
if (system_pikarc)
system_pikarc_file = g_file_new_for_commandline_arg (system_pikarc);
if (user_pikarc)
user_pikarc_file = g_file_new_for_commandline_arg (user_pikarc);
/* PikaEarlyRc is reponsible for reading "pikarc" files for the
* sole purpose of getting some configuration data that is needed
* in the early initialization phase
*/
earlyrc = pika_early_rc_new (system_pikarc_file,
user_pikarc_file,
be_verbose);
/* Language needs to be determined first, before any PikaContext is
* instantiated (which happens when the Pika object is created)
* because its properties need to be properly localized in the
* settings language (if different from system language). Otherwise we
* end up with pieces of GUI always using the system language (cf. bug
* 787457)
*/
language = pika_early_rc_get_language (earlyrc);
/* change the locale if a language if specified */
language_init (language);
if (language)
g_free (language);
#if defined (G_OS_WIN32) && !defined (PIKA_CONSOLE_COMPILATION)
#if GTK_MAJOR_VERSION > 3
#warning For GTK4 and above use the proper backend-specific API instead of the GDK_WIN32_TABLET_INPUT_API environment variable
#endif
/* Set a GdkWin32-specific environment variable to specify
* the desired pen / touch input API to use on Windows
*/
if (gtk_get_major_version () == 3 &&
(gtk_get_minor_version () > 24 ||
(gtk_get_minor_version () == 24 &&
gtk_get_micro_version () >= 30)))
{
PikaWin32PointerInputAPI api = pika_early_rc_get_win32_pointer_input_api (earlyrc);
switch (api)
{
case PIKA_WIN32_POINTER_INPUT_API_WINTAB:
g_setenv ("GDK_WIN32_TABLET_INPUT_API", "wintab", TRUE);
break;
case PIKA_WIN32_POINTER_INPUT_API_WINDOWS_INK:
g_setenv ("GDK_WIN32_TABLET_INPUT_API", "winpointer", TRUE);
break;
}
}
#endif
g_object_unref (earlyrc);
g_clear_object (&system_pikarc_file);
g_clear_object (&user_pikarc_file);
}
static gboolean
pika_options_group_parse_hook (GOptionContext *context,
GOptionGroup *group,
gpointer data,
GError **error)
{
/* early initialization from data stored in "pikarc" files */
pika_early_configuration ();
return TRUE;
}
int
main (int argc,
char **argv)
{
GOptionContext *context;
GError *error = NULL;
const gchar *abort_message;
gchar *basename;
GFile *system_pikarc_file = NULL;
GFile *user_pikarc_file = NULL;
GOptionGroup *pika_group = NULL;
gchar *backtrace_file = NULL;
gint retval;
gint i;
#ifdef ENABLE_WIN32_DEBUG_CONSOLE
pika_open_console_window ();
#endif
#if defined(ENABLE_RELOCATABLE_RESOURCES) && defined(__APPLE__)
/* remove MacOS session identifier from the command line args */
gint newargc = 0;
for (gint i = 0; i < argc; i++)
{
if (!g_str_has_prefix (argv[i], "-psn_"))
{
argv[newargc] = argv[i];
newargc++;
}
}
if (argc > newargc)
{
argv[newargc] = NULL; /* glib expects NULL terminated array */
argc = newargc;
}
pika_macos_setenv (argv[0]);
#endif
#if defined (__GNUC__) && defined (_WIN64)
/* mingw-w64, at least the unstable build from late July 2008,
* starts subsystem:windows programs in main(), but passes them
* bogus argc and argv. __argc and __argv are OK, though, so just
* use them.
*/
argc = __argc;
argv = __argv;
#endif
/* Initialize PikaBacktrace early on. In particular, we want the
* Windows backend to catch the SET_THREAD_NAME exceptions of newly
* created threads.
*/
pika_backtrace_init ();
/* Start signal handlers early. */
pika_init_signal_handlers (&backtrace_file);
#ifdef G_OS_WIN32
/* Enable Anti-Aliasing*/
g_setenv ("PANGOCAIRO_BACKEND", "fc", TRUE);
/* Reduce risks */
SetDllDirectoryW (L"");
/* On Windows, set DLL search path to $INSTALLDIR/bin so that .exe
plug-ins in the plug-ins directory can find libpika and file
library DLLs without needing to set external PATH. */
{
const gchar *install_dir;
gchar *bin_dir;
LPWSTR w_bin_dir;
w_bin_dir = NULL;
install_dir = pika_installation_directory ();
bin_dir = g_build_filename (install_dir, "bin", NULL);
w_bin_dir = g_utf8_to_utf16 (bin_dir, -1, NULL, NULL, NULL);
if (w_bin_dir)
{
SetDllDirectoryW (w_bin_dir);
g_free (w_bin_dir);
}
g_free (bin_dir);
}
#ifndef _WIN64
{
typedef BOOL (WINAPI *t_SetProcessDEPPolicy) (DWORD dwFlags);
t_SetProcessDEPPolicy p_SetProcessDEPPolicy;
p_SetProcessDEPPolicy =
(t_SetProcessDEPPolicy) GetProcAddress (GetModuleHandleW (L"kernel32.dll"),
"SetProcessDEPPolicy");
if (p_SetProcessDEPPolicy)
(*p_SetProcessDEPPolicy) (PROCESS_DEP_ENABLE|PROCESS_DEP_DISABLE_ATL_THUNK_EMULATION);
}
#endif
/* Group all our windows together on the taskbar */
{
typedef HRESULT (WINAPI *t_SetCurrentProcessExplicitAppUserModelID) (PCWSTR lpPathName);
t_SetCurrentProcessExplicitAppUserModelID p_SetCurrentProcessExplicitAppUserModelID;
p_SetCurrentProcessExplicitAppUserModelID =
(t_SetCurrentProcessExplicitAppUserModelID) GetProcAddress (GetModuleHandleW (L"shell32.dll"),
"SetCurrentProcessExplicitAppUserModelID");
if (p_SetCurrentProcessExplicitAppUserModelID)
(*p_SetCurrentProcessExplicitAppUserModelID) (L"pika.PikaApplication");
}
#endif
pika_init_malloc ();
pika_env_init (FALSE);
pika_log_init ();
pika_init_i18n ();
g_set_application_name (PIKA_NAME);
#ifdef G_OS_WIN32
argv = g_win32_get_command_line ();
#else
argv = g_strdupv (argv);
#endif
basename = g_path_get_basename (argv[0]);
g_set_prgname (basename);
g_free (basename);
/* Check argv[] for "--verbose" first */
for (i = 1; i < argc; i++)
{
const gchar *arg = argv[i];
if (arg[0] != '-')
continue;
if ((strcmp (arg, "--verbose") == 0) || (strcmp (arg, "-v") == 0))
{
be_verbose = TRUE;
}
}
/* Check argv[] for "--no-interface" before trying to initialize gtk+. */
for (i = 1; i < argc; i++)
{
const gchar *arg = argv[i];
if (arg[0] != '-')
continue;
if ((strcmp (arg, "--no-interface") == 0) || (strcmp (arg, "-i") == 0))
{
no_interface = TRUE;
}
else if ((strcmp (arg, "--version") == 0) || (strcmp (arg, "-v") == 0))
{
pika_show_version_and_exit ();
}
#if defined (G_OS_WIN32) && !defined (PIKA_CONSOLE_COMPILATION)
else if ((strcmp (arg, "--help") == 0) ||
(strcmp (arg, "-?") == 0) ||
(strncmp (arg, "--help-", 7) == 0))
{
pika_open_console_window ();
}
#endif
}
#ifdef PIKA_CONSOLE_COMPILATION
no_interface = TRUE;
#endif
context = g_option_context_new (_("[FILE|URI...]"));
g_option_context_set_summary (context, PIKA_NAME);
g_option_context_add_main_entries (context, main_entries, GETTEXT_PACKAGE);
/* The PIKA option group is just an empty option group, created for the sole
* purpose of running a post-parse hook before any other of dependant libraries
* are run. This makes it possible to apply options from configuration data
* obtained from "pikarc" files, before other libraries have a chance to run
* some of their intialization code.
*/
pika_group = g_option_group_new ("pika", "", "", NULL, NULL);
g_option_group_set_parse_hooks (pika_group, NULL, pika_options_group_parse_hook);
g_option_context_add_group (context, pika_group);
app_libs_init (context, no_interface);
if (! g_option_context_parse_strv (context, &argv, &error))
{
if (error)
{
pika_open_console_window ();
g_print ("%s\n", error->message);
g_error_free (error);
}
else
{
g_print ("%s\n",
_("PIKA could not initialize the graphical user interface.\n"
"Make sure a proper setup for your display environment "
"exists."));
}
app_exit (EXIT_FAILURE);
}
if (no_interface || be_verbose || console_messages || batch_commands != NULL)
pika_open_console_window ();
if (no_interface)
new_instance = TRUE;
#ifndef PIKA_CONSOLE_COMPILATION
if (! new_instance && pika_unique_open (filenames, as_new))
{
int success = EXIT_SUCCESS;
if (be_verbose)
g_print ("%s\n",
_("Another PIKA instance is already running."));
if (batch_commands &&
! pika_unique_batch_run (batch_interpreter, batch_commands))
success = EXIT_FAILURE;
gdk_notify_startup_complete ();
return success;
}
#endif
abort_message = sanity_check_early ();
if (abort_message)
app_abort (no_interface, abort_message);
if (system_pikarc)
system_pikarc_file = g_file_new_for_commandline_arg (system_pikarc);
if (user_pikarc)
user_pikarc_file = g_file_new_for_commandline_arg (user_pikarc);
retval = app_run (argv[0],
filenames,
system_pikarc_file,
user_pikarc_file,
session_name,
batch_interpreter,
batch_commands,
quit,
as_new,
no_interface,
no_data,
no_fonts,
no_splash,
be_verbose,
use_shm,
use_cpu_accel,
console_messages,
use_debug_handler,
show_playground,
show_debug_menu,
stack_trace_mode,
pdb_compat_mode,
backtrace_file);
g_free (backtrace_file);
g_clear_object (&system_pikarc_file);
g_clear_object (&user_pikarc_file);
g_strfreev (argv);
g_option_context_free (context);
return retval;
}
#ifdef G_OS_WIN32
/* Provide WinMain in case we build PIKA as a subsystem:windows
* application. Well, we do. When built with mingw, though, user code
* execution still starts in main() in that case. So WinMain() gets
* used on MSVC builds only.
*/
#ifdef __GNUC__
# ifndef _stdcall
# define _stdcall __attribute__((stdcall))
# endif
#endif
int _stdcall
WinMain (struct HINSTANCE__ *hInstance,
struct HINSTANCE__ *hPrevInstance,
char *lpszCmdLine,
int nCmdShow)
{
return main (__argc, __argv);
}
#ifndef PIKA_CONSOLE_COMPILATION
static void
wait_console_window (void)
{
FILE *console = g_fopen ("CONOUT$", "w");
SetConsoleTitleW (g_utf8_to_utf16 (_("PIKA output. Type any character to close this window."), -1, NULL, NULL, NULL));
fprintf (console, _("(Type any character to close this window)\n"));
fflush (console);
_getch ();
}
static void
pika_open_console_window (void)
{
if (((HANDLE) _get_osfhandle (fileno (stdout)) == INVALID_HANDLE_VALUE ||
(HANDLE) _get_osfhandle (fileno (stderr)) == INVALID_HANDLE_VALUE) && AllocConsole ())
{
if ((HANDLE) _get_osfhandle (fileno (stdout)) == INVALID_HANDLE_VALUE)
freopen ("CONOUT$", "w", stdout);
if ((HANDLE) _get_osfhandle (fileno (stderr)) == INVALID_HANDLE_VALUE)
freopen ("CONOUT$", "w", stderr);
SetConsoleTitleW (g_utf8_to_utf16 (_("PIKA output. You can minimize this window, but don't close it."), -1, NULL, NULL, NULL));
atexit (wait_console_window);
}
}
#endif
#endif /* G_OS_WIN32 */
static gboolean
pika_option_fatal_warnings (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
GLogLevelFlags fatal_mask;
fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
g_log_set_always_fatal (fatal_mask);
return TRUE;
}
static gboolean
pika_option_stack_trace_mode (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
if (strcmp (value, "never") == 0)
stack_trace_mode = PIKA_STACK_TRACE_NEVER;
else if (strcmp (value, "query") == 0)
stack_trace_mode = PIKA_STACK_TRACE_QUERY;
else if (strcmp (value, "always") == 0)
stack_trace_mode = PIKA_STACK_TRACE_ALWAYS;
else
return FALSE;
return TRUE;
}
static gboolean
pika_option_pdb_compat_mode (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
if (! strcmp (value, "off"))
pdb_compat_mode = PIKA_PDB_COMPAT_OFF;
else if (! strcmp (value, "on"))
pdb_compat_mode = PIKA_PDB_COMPAT_ON;
else if (! strcmp (value, "warn"))
pdb_compat_mode = PIKA_PDB_COMPAT_WARN;
else
return FALSE;
return TRUE;
}
static gboolean
pika_option_dump_pikarc (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
PikaConfigDumpFormat format = PIKA_CONFIG_DUMP_NONE;
pika_open_console_window ();
if (strcmp (option_name, "--dump-pikarc") == 0)
format = PIKA_CONFIG_DUMP_PIKARC;
if (strcmp (option_name, "--dump-pikarc-system") == 0)
format = PIKA_CONFIG_DUMP_PIKARC_SYSTEM;
else if (strcmp (option_name, "--dump-pikarc-manpage") == 0)
format = PIKA_CONFIG_DUMP_PIKARC_MANPAGE;
if (format)
{
Pika *pika;
gboolean success;
babl_init ();
pika = g_object_new (PIKA_TYPE_PIKA, NULL);
pika_load_config (pika, NULL, NULL);
success = pika_config_dump (G_OBJECT (pika), format);
g_object_unref (pika);
app_exit (success ? EXIT_SUCCESS : EXIT_FAILURE);
}
return FALSE;
}
static gboolean
pika_option_dump_pdb_procedures_deprecated (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
Pika *pika;
GList *deprecated_procs;
GList *iter;
babl_init ();
pika = g_object_new (PIKA_TYPE_PIKA, NULL);
pika_load_config (pika, NULL, NULL);
/* Make sure to turn on compatibility mode so deprecated procedures
* are included
*/
pika->pdb_compat_mode = PIKA_PDB_COMPAT_ON;
/* Initialize the list of procedures */
internal_procs_init (pika->pdb);
/* Get deprecated procedures */
deprecated_procs = pika_pdb_get_deprecated_procedures (pika->pdb);
for (iter = deprecated_procs; iter; iter = g_list_next (iter))
{
PikaProcedure *procedure = PIKA_PROCEDURE (iter->data);
g_print ("%s\n", pika_object_get_name (procedure));
}
g_list_free (deprecated_procs);
g_object_unref (pika);
app_exit (EXIT_SUCCESS);
return FALSE;
}
static void
pika_show_version_and_exit (void)
{
pika_open_console_window ();
pika_version_show (be_verbose);
app_exit (EXIT_SUCCESS);
}
static void
pika_show_license_and_exit (void)
{
pika_open_console_window ();
pika_version_show (be_verbose);
g_print ("\n");
g_print (PIKA_LICENSE);
g_print ("\n\n");
app_exit (EXIT_SUCCESS);
}
static void
pika_init_malloc (void)
{
#ifdef PIKA_GLIB_MEM_PROFILER
g_mem_set_vtable (glib_mem_profiler_table);
g_atexit (g_mem_profile);
#endif
#ifdef __GLIBC__
/* Tweak memory allocation so that memory allocated in chunks >= 4k
* (64x64 pixel 1bpp tile) gets returned to the system when free()'d.
*
* The default value for M_MMAP_THRESHOLD in glibc-2.3 is 128k.
* This is said to be an empirically derived value that works well
* in most systems. Lowering it to 4k is thus probably not the ideal
* solution.
*
* An alternative to tuning this parameter would be to use
* malloc_trim(), for example after releasing a large tile-manager.
*/
#if 0
mallopt (M_MMAP_THRESHOLD, TILE_WIDTH * TILE_HEIGHT);
#endif
#endif
}
static void
pika_init_i18n (void)
{
/* We may change the locale later if the user specifies a language
* in the pikarc file. Here we are just initializing the locale
* according to the environment variables and set up the paths to
* the message catalogs.
*/
setlocale (LC_ALL, "");
pika_bind_text_domain (GETTEXT_PACKAGE"-libpika", pika_locale_directory ());
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
bind_textdomain_codeset (GETTEXT_PACKAGE"-libpika", "UTF-8");
#endif
pika_bind_text_domain (GETTEXT_PACKAGE, pika_locale_directory ());
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
textdomain (GETTEXT_PACKAGE);
}
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