diff options
Diffstat (limited to 'app/app.c')
| -rw-r--r-- | app/app.c | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/app/app.c b/app/app.c new file mode 100644 index 0000000..19148d0 --- /dev/null +++ b/app/app.c @@ -0,0 +1,517 @@ +/* GIMP - The GNU 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 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 <string.h> +#include <stdlib.h> +#include <locale.h> + +#ifdef HAVE_SYS_PARAM_H +#include <sys/param.h> +#endif + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + +#include <glib/gstdio.h> +#include <gio/gio.h> +#include <gegl.h> + +#include <gdk-pixbuf/gdk-pixbuf.h> + +#ifdef G_OS_WIN32 +#include <windows.h> +#include <winnls.h> +#endif + +#undef GIMP_DISABLE_DEPRECATED /* for compat enums */ +#include "libgimpbase/gimpbase.h" +#define GIMP_DISABLE_DEPRECATED +#include "libgimpconfig/gimpconfig.h" + +#include "core/core-types.h" + +#include "config/gimplangrc.h" +#include "config/gimprc.h" + +#include "gegl/gimp-gegl.h" + +#include "core/gimp.h" +#include "core/gimp-batch.h" +#include "core/gimp-user-install.h" +#include "core/gimpimage.h" + +#include "file/file-open.h" + +#ifndef GIMP_CONSOLE_COMPILATION +#include "dialogs/user-install-dialog.h" + +#include "gui/gui.h" +#endif + +#include "app.h" +#include "errors.h" +#include "language.h" +#include "sanity.h" +#include "gimp-debug.h" + +#include "gimp-intl.h" +#include "gimp-update.h" + + +/* local prototypes */ + +static void app_init_update_noop (const gchar *text1, + const gchar *text2, + gdouble percentage); +static void app_restore_after_callback (Gimp *gimp, + GimpInitStatusFunc status_callback); +static gboolean app_exit_after_callback (Gimp *gimp, + gboolean kill_it, + GMainLoop **loop); + +GType gimp_convert_dither_type_compat_get_type (void); /* compat cruft */ +GType gimp_layer_mode_effects_get_type (void); /* compat cruft */ + + +/* local variables */ + +static GObject *initial_screen = NULL; +static gint initial_monitor = 0; + + +/* public functions */ + +void +app_libs_init (GOptionContext *context, + gboolean no_interface) +{ + GQuark quark; + + /* disable OpenCL before GEGL is even initialized; this way we only + * enable if wanted in gimprc, instead of always enabling, and then + * disabling again if wanted in gimprc + */ + g_object_set (gegl_config (), + "use-opencl", FALSE, + "application-license", "GPL3", + NULL); + + g_option_context_add_group (context, gegl_get_option_group ()); + +#ifndef GIMP_CONSOLE_COMPILATION + if (! no_interface) + { + gui_libs_init (context); + } +#endif + + /* keep compat enum code in sync with pdb/enumcode.pl */ + quark = g_quark_from_static_string ("gimp-compat-enum"); + + g_type_set_qdata (GIMP_TYPE_CONVERT_DITHER_TYPE, quark, + (gpointer) gimp_convert_dither_type_compat_get_type ()); + g_type_set_qdata (GIMP_TYPE_LAYER_MODE, quark, + (gpointer) gimp_layer_mode_effects_get_type ()); +} + +void +app_abort (gboolean no_interface, + const gchar *abort_message) +{ +#ifndef GIMP_CONSOLE_COMPILATION + if (no_interface) +#endif + { + g_print ("%s\n\n", abort_message); + } +#ifndef GIMP_CONSOLE_COMPILATION + else + { + gui_abort (abort_message); + } +#endif + + app_exit (EXIT_FAILURE); +} + +void +app_exit (gint status) +{ + exit (status); +} + +void +app_run (const gchar *full_prog_name, + const gchar **filenames, + GFile *alternate_system_gimprc, + GFile *alternate_gimprc, + const gchar *session_name, + const gchar *batch_interpreter, + const gchar **batch_commands, + gboolean as_new, + gboolean no_interface, + gboolean no_data, + gboolean no_fonts, + gboolean no_splash, + gboolean be_verbose, + gboolean use_shm, + gboolean use_cpu_accel, + gboolean console_messages, + gboolean use_debug_handler, + gboolean show_playground, + gboolean show_debug_menu, + GimpStackTraceMode stack_trace_mode, + GimpPDBCompatMode pdb_compat_mode, + const gchar *backtrace_file) +{ + GimpInitStatusFunc update_status_func = NULL; + Gimp *gimp; + GMainLoop *loop; + GMainLoop *run_loop; + GFile *default_folder = NULL; + GFile *gimpdir; + const gchar *abort_message; + GimpLangRc *temprc; + gchar *language = NULL; + GError *font_error = NULL; + + if (filenames && filenames[0] && ! filenames[1] && + g_file_test (filenames[0], G_FILE_TEST_IS_DIR)) + { + if (g_path_is_absolute (filenames[0])) + { + default_folder = g_file_new_for_path (filenames[0]); + } + else + { + gchar *absolute = g_build_path (G_DIR_SEPARATOR_S, + g_get_current_dir (), + filenames[0], + NULL); + default_folder = g_file_new_for_path (absolute); + g_free (absolute); + } + + filenames = NULL; + } + + /* Language needs to be determined first, before any GimpContext is + * instantiated (which happens when the Gimp 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). Therefore we do a first pass on "gimprc" file for the sole + * purpose of getting the settings language, so that we can initialize + * it before anything else. + */ + temprc = gimp_lang_rc_new (alternate_system_gimprc, + alternate_gimprc, + be_verbose); + language = gimp_lang_rc_get_language (temprc); + g_object_unref (temprc); + + /* change the locale if a language if specified */ + language_init (language); + if (language) + g_free (language); + + /* Create an instance of the "Gimp" object which is the root of the + * core object system + */ + gimp = gimp_new (full_prog_name, + session_name, + default_folder, + be_verbose, + no_data, + no_fonts, + no_interface, + use_shm, + use_cpu_accel, + console_messages, + show_playground, + show_debug_menu, + stack_trace_mode, + pdb_compat_mode); + + if (default_folder) + g_object_unref (default_folder); + + gimp_cpu_accel_set_use (use_cpu_accel); + + /* Check if the user's gimp_directory exists + */ + gimpdir = gimp_directory_file (NULL); + + if (g_file_query_file_type (gimpdir, G_FILE_QUERY_INFO_NONE, NULL) != + G_FILE_TYPE_DIRECTORY) + { + GimpUserInstall *install = gimp_user_install_new (G_OBJECT (gimp), + be_verbose); + +#ifdef GIMP_CONSOLE_COMPILATION + gimp_user_install_run (install); +#else + if (! (no_interface ? + gimp_user_install_run (install) : + user_install_dialog_run (install))) + exit (EXIT_FAILURE); +#endif + + gimp_user_install_free (install); + } + + g_object_unref (gimpdir); + + gimp_load_config (gimp, alternate_system_gimprc, alternate_gimprc); + + /* Initialize the error handling after creating/migrating the config + * directory because it will create some folders for backup and crash + * logs in advance. Therefore running this before + * gimp_user_install_new() would break migration as well as initial + * folder creations. + * + * It also needs to be run after gimp_load_config() because error + * handling is based on Preferences. It means that early loading code + * is not handled by our debug code, but that's not a big deal. + */ + errors_init (gimp, full_prog_name, use_debug_handler, + stack_trace_mode, backtrace_file); + + /* run the late-stage sanity check. it's important that this check is run + * after the call to language_init() (see comment in sanity_check_late().) + */ + abort_message = sanity_check_late (); + if (abort_message) + app_abort (no_interface, abort_message); + + /* initialize lowlevel stuff */ + gimp_gegl_init (gimp); + + /* Connect our restore_after callback before gui_init() connects + * theirs, so ours runs first and can grab the initial monitor + * before the GUI's restore_after callback resets it. + */ + g_signal_connect_after (gimp, "restore", + G_CALLBACK (app_restore_after_callback), + NULL); + +#ifndef GIMP_CONSOLE_COMPILATION + if (! no_interface) + update_status_func = gui_init (gimp, no_splash); +#endif + + if (! update_status_func) + update_status_func = app_init_update_noop; + + /* Create all members of the global Gimp instance which need an already + * parsed gimprc, e.g. the data factories + */ + gimp_initialize (gimp, update_status_func); + + /* Load all data files + */ + gimp_restore (gimp, update_status_func, &font_error); + + /* enable autosave late so we don't autosave when the + * monitor resolution is set in gui_init() + */ + gimp_rc_set_autosave (GIMP_RC (gimp->edit_config), TRUE); + + /* check for updates *after* enabling config autosave, so that the timestamp + * is saved + */ + gimp_update_auto_check (gimp->edit_config); + + loop = run_loop = g_main_loop_new (NULL, FALSE); + + g_signal_connect_after (gimp, "exit", + G_CALLBACK (app_exit_after_callback), + &run_loop); + +#ifndef GIMP_CONSOLE_COMPILATION + if (run_loop && ! no_interface) + { + /* Before opening images from command line, check for salvaged images + * and query interactively to know if we should recover or discard + * them. + */ + GList *recovered_files; + GList *iter; + + recovered_files = errors_recovered (); + if (recovered_files && + gui_recover (g_list_length (recovered_files))) + { + for (iter = recovered_files; iter; iter = iter->next) + { + GFile *file; + GimpImage *image; + GError *error = NULL; + GimpPDBStatusType status; + + file = g_file_new_for_path (iter->data); + image = file_open_with_display (gimp, + gimp_get_user_context (gimp), + NULL, + file, as_new, + initial_screen, + initial_monitor, + &status, &error); + if (image) + { + /* Break ties with the backup directory. */ + gimp_image_set_file (image, NULL); + /* One of the rare exceptions where we should call + * gimp_image_dirty() directly instead of creating + * an undo. We want the image to be dirty from + * scratch, without anything to undo. + */ + gimp_image_dirty (image, GIMP_DIRTY_IMAGE); + } + else + { + g_error_free (error); + } + + g_object_unref (file); + } + } + /* Delete backup XCF images. */ + for (iter = recovered_files; iter; iter = iter->next) + { + g_unlink (iter->data); + } + g_list_free_full (recovered_files, g_free); + } +#endif + + /* Load the images given on the command-line. */ + if (filenames) + { + gint i; + + for (i = 0; filenames[i] != NULL; i++) + { + if (run_loop) + { + GFile *file = g_file_new_for_commandline_arg (filenames[i]); + + file_open_from_command_line (gimp, file, as_new, + initial_screen, + initial_monitor); + + g_object_unref (file); + } + } + } + if (font_error) + { + gimp_message_literal (gimp, NULL, + GIMP_MESSAGE_INFO, + font_error->message); + g_error_free (font_error); + } + + if (run_loop) + gimp_batch_run (gimp, batch_interpreter, batch_commands); + + if (run_loop) + { + gimp_threads_leave (gimp); + g_main_loop_run (loop); + gimp_threads_enter (gimp); + } + + if (gimp->be_verbose) + g_print ("EXIT: %s\n", G_STRFUNC); + + g_main_loop_unref (loop); + + gimp_gegl_exit (gimp); + + errors_exit (); + + g_object_unref (gimp); + + gimp_debug_instances (); + + gegl_exit (); +} + + +/* private functions */ + +static void +app_init_update_noop (const gchar *text1, + const gchar *text2, + gdouble percentage) +{ + /* deliberately do nothing */ +} + +static void +app_restore_after_callback (Gimp *gimp, + GimpInitStatusFunc status_callback) +{ + /* Getting the display name for a -1 display returns the initial + * monitor during startup. Need to call this from a restore_after + * callback, because before restore(), the GUI can't return anything, + * after after restore() the initial monitor gets reset. + */ + g_free (gimp_get_display_name (gimp, -1, &initial_screen, &initial_monitor)); +} + +static gboolean +app_exit_after_callback (Gimp *gimp, + gboolean kill_it, + GMainLoop **loop) +{ + if (gimp->be_verbose) + g_print ("EXIT: %s\n", G_STRFUNC); + + /* + * In stable releases, we simply call exit() here. This speeds up + * the process of quitting GIMP and also works around the problem + * that plug-ins might still be running. + * + * In unstable releases, we shut down GIMP properly in an attempt + * to catch possible problems in our finalizers. + */ + +#ifdef GIMP_UNSTABLE + + if (g_main_loop_is_running (*loop)) + g_main_loop_quit (*loop); + + *loop = NULL; + +#else + + gimp_gegl_exit (gimp); + + gegl_exit (); + + exit (EXIT_SUCCESS); + +#endif + + return FALSE; +} |