From 5c1676dfe6d2f3c837a5e074117b45613fd29a72 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:30:19 +0200 Subject: Adding upstream version 2.10.34. Signed-off-by: Daniel Baumann --- app/gui/session.c | 486 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 486 insertions(+) create mode 100644 app/gui/session.c (limited to 'app/gui/session.c') diff --git a/app/gui/session.c b/app/gui/session.c new file mode 100644 index 0000000..cfbc1c8 --- /dev/null +++ b/app/gui/session.c @@ -0,0 +1,486 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * Session-managment stuff + * Copyright (C) 1998 Sven Neumann + * + * 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 . + */ + +#include "config.h" + +#include +#include + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" + +#include "gui-types.h" + +#include "config/gimpconfig-file.h" +#include "config/gimpguiconfig.h" + +#include "core/gimp.h" +#include "core/gimperror.h" + +#include "widgets/gimpdialogfactory.h" +#include "widgets/gimpsessioninfo.h" +#include "widgets/gimpwidgets-utils.h" + +#include "dialogs/dialogs.h" + +#include "session.h" +#include "gimp-log.h" + +#include "gimp-intl.h" + + +enum +{ + SESSION_INFO = 1, + HIDE_DOCKS, + SINGLE_WINDOW_MODE, + SHOW_TABS, + TABS_POSITION, + LAST_TIP_SHOWN +}; + + +static GFile * session_file (Gimp *gimp); + + +/* private variables */ + +static gboolean sessionrc_deleted = FALSE; + + +/* public functions */ + +void +session_init (Gimp *gimp) +{ + GFile *file; + GScanner *scanner; + GTokenType token; + GError *error = NULL; + + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + file = session_file (gimp); + + scanner = gimp_scanner_new_gfile (file, &error); + + if (! scanner && error->code == GIMP_CONFIG_ERROR_OPEN_ENOENT) + { + g_clear_error (&error); + g_object_unref (file); + + file = gimp_sysconf_directory_file ("sessionrc", NULL); + + scanner = gimp_scanner_new_gfile (file, NULL); + } + + if (! scanner) + { + g_clear_error (&error); + g_object_unref (file); + return; + } + + if (gimp->be_verbose) + g_print ("Parsing '%s'\n", gimp_file_get_utf8_name (file)); + + g_scanner_scope_add_symbol (scanner, 0, "session-info", + GINT_TO_POINTER (SESSION_INFO)); + g_scanner_scope_add_symbol (scanner, 0, "hide-docks", + GINT_TO_POINTER (HIDE_DOCKS)); + g_scanner_scope_add_symbol (scanner, 0, "single-window-mode", + GINT_TO_POINTER (SINGLE_WINDOW_MODE)); + g_scanner_scope_add_symbol (scanner, 0, "show-tabs", + GINT_TO_POINTER (SHOW_TABS)); + g_scanner_scope_add_symbol (scanner, 0, "tabs-position", + GINT_TO_POINTER (TABS_POSITION)); + g_scanner_scope_add_symbol (scanner, 0, "last-tip-shown", + GINT_TO_POINTER (LAST_TIP_SHOWN)); + + token = G_TOKEN_LEFT_PAREN; + + while (g_scanner_peek_next_token (scanner) == token) + { + token = g_scanner_get_next_token (scanner); + + switch (token) + { + case G_TOKEN_LEFT_PAREN: + token = G_TOKEN_SYMBOL; + break; + + case G_TOKEN_SYMBOL: + if (scanner->value.v_symbol == GINT_TO_POINTER (SESSION_INFO)) + { + GimpDialogFactory *factory = NULL; + GimpSessionInfo *info = NULL; + gchar *factory_name = NULL; + gchar *entry_name = NULL; + GimpDialogFactoryEntry *entry = NULL; + + token = G_TOKEN_STRING; + + if (! gimp_scanner_parse_string (scanner, &factory_name)) + break; + + /* In versions <= GIMP 2.6 there was a "toolbox", a + * "dock", a "display" and a "toplevel" factory. These + * are now merged to a single gimp_dialog_factory_get_singleton (). We + * need the legacy name though, so keep it around. + */ + factory = gimp_dialog_factory_get_singleton (); + + info = gimp_session_info_new (); + + /* GIMP 2.6 has the entry name as part of the + * session-info header, so try to get it + */ + gimp_scanner_parse_string (scanner, &entry_name); + if (entry_name) + { + /* Previously, GimpDock was a toplevel. That is why + * versions <= GIMP 2.6 has "dock" as the entry name. We + * want "dock" to be interpreted as 'dock window' + * however so have some special-casing for that. When + * the entry name is "dock" the factory name is either + * "dock" or "toolbox". + */ + if (strcmp (entry_name, "dock") == 0) + { + entry = + gimp_dialog_factory_find_entry (factory, + (strcmp (factory_name, "toolbox") == 0 ? + "gimp-toolbox-window" : + "gimp-dock-window")); + } + else + { + entry = gimp_dialog_factory_find_entry (factory, + entry_name); + } + } + + /* We're done with these now */ + g_free (factory_name); + g_free (entry_name); + + /* We can get the factory entry either now (the GIMP <= + * 2.6 way), or when we deserialize (the GIMP 2.8 way) + */ + if (entry) + { + gimp_session_info_set_factory_entry (info, entry); + } + + /* Always try to deserialize */ + if (gimp_config_deserialize (GIMP_CONFIG (info), scanner, 1, NULL)) + { + /* Make sure we got a factory entry either the 2.6 + * or 2.8 way + */ + if (gimp_session_info_get_factory_entry (info)) + { + GIMP_LOG (DIALOG_FACTORY, + "successfully parsed and added session info %p", + info); + + gimp_dialog_factory_add_session_info (factory, info); + } + else + { + GIMP_LOG (DIALOG_FACTORY, + "failed to parse session info %p, not adding", + info); + } + + g_object_unref (info); + } + else + { + g_object_unref (info); + + /* set token to left paren to we won't set another + * error below, gimp_config_deserialize() already did + */ + token = G_TOKEN_LEFT_PAREN; + goto error; + } + } + else if (scanner->value.v_symbol == GINT_TO_POINTER (HIDE_DOCKS)) + { + gboolean hide_docks; + + token = G_TOKEN_IDENTIFIER; + + if (! gimp_scanner_parse_boolean (scanner, &hide_docks)) + break; + + g_object_set (gimp->config, + "hide-docks", hide_docks, + NULL); + } + else if (scanner->value.v_symbol == GINT_TO_POINTER (SINGLE_WINDOW_MODE)) + { + gboolean single_window_mode; + + token = G_TOKEN_IDENTIFIER; + + if (! gimp_scanner_parse_boolean (scanner, &single_window_mode)) + break; + + g_object_set (gimp->config, + "single-window-mode", single_window_mode, + NULL); + } + else if (scanner->value.v_symbol == GINT_TO_POINTER (SHOW_TABS)) + { + gboolean show_tabs; + + token = G_TOKEN_IDENTIFIER; + + if (! gimp_scanner_parse_boolean (scanner, &show_tabs)) + break; + + g_object_set (gimp->config, + "show-tabs", show_tabs, + NULL); + } + else if (scanner->value.v_symbol == GINT_TO_POINTER (TABS_POSITION)) + { + gint tabs_position; + + token = G_TOKEN_INT; + + if (! gimp_scanner_parse_int (scanner, &tabs_position)) + break; + + g_object_set (gimp->config, + "tabs-position", tabs_position, + NULL); + } + else if (scanner->value.v_symbol == GINT_TO_POINTER (LAST_TIP_SHOWN)) + { + gint last_tip_shown; + + token = G_TOKEN_INT; + + if (! gimp_scanner_parse_int (scanner, &last_tip_shown)) + break; + + g_object_set (gimp->config, + "last-tip-shown", last_tip_shown, + NULL); + } + token = G_TOKEN_RIGHT_PAREN; + break; + + case G_TOKEN_RIGHT_PAREN: + token = G_TOKEN_LEFT_PAREN; + break; + + default: /* do nothing */ + break; + } + } + + error: + + if (token != G_TOKEN_LEFT_PAREN) + { + g_scanner_get_next_token (scanner); + g_scanner_unexp_token (scanner, token, NULL, NULL, NULL, + _("fatal parse error"), TRUE); + } + + if (error) + { + gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message); + g_clear_error (&error); + + gimp_config_file_backup_on_error (file, "sessionrc", NULL); + } + + gimp_scanner_destroy (scanner); + g_object_unref (file); + + dialogs_load_recent_docks (gimp); +} + +void +session_exit (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); +} + +void +session_restore (Gimp *gimp, + GdkScreen *screen, + gint monitor) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + g_return_if_fail (GDK_IS_SCREEN (screen)); + + gimp_dialog_factory_restore (gimp_dialog_factory_get_singleton (), + screen, monitor); + + /* make sure GimpImageWindow acts upon hide-docks at the right time, + * see bug #678043. + */ + if (GIMP_GUI_CONFIG (gimp->config)->single_window_mode && + GIMP_GUI_CONFIG (gimp->config)->hide_docks) + { + g_object_notify (G_OBJECT (gimp->config), "hide-docks"); + } +} + +void +session_save (Gimp *gimp, + gboolean always_save) +{ + GimpConfigWriter *writer; + GFile *file; + GError *error = NULL; + + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (sessionrc_deleted && ! always_save) + return; + + file = session_file (gimp); + + if (gimp->be_verbose) + g_print ("Writing '%s'\n", gimp_file_get_utf8_name (file)); + + writer = + gimp_config_writer_new_gfile (file, + TRUE, + "GIMP sessionrc\n\n" + "This file takes session-specific info " + "(that is info, you want to keep between " + "two GIMP sessions). You are not supposed " + "to edit it manually, but of course you " + "can do. The sessionrc will be entirely " + "rewritten every time you quit GIMP. " + "If this file isn't found, defaults are " + "used.", + NULL); + g_object_unref (file); + + if (!writer) + return; + + gimp_dialog_factory_save (gimp_dialog_factory_get_singleton (), writer); + gimp_config_writer_linefeed (writer); + + gimp_config_writer_open (writer, "hide-docks"); + gimp_config_writer_identifier (writer, + GIMP_GUI_CONFIG (gimp->config)->hide_docks ? + "yes" : "no"); + gimp_config_writer_close (writer); + + gimp_config_writer_open (writer, "single-window-mode"); + gimp_config_writer_identifier (writer, + GIMP_GUI_CONFIG (gimp->config)->single_window_mode ? + "yes" : "no"); + gimp_config_writer_close (writer); + + gimp_config_writer_open (writer, "show-tabs"); + gimp_config_writer_printf (writer, + GIMP_GUI_CONFIG (gimp->config)->show_tabs ? + "yes" : "no"); + gimp_config_writer_close (writer); + + gimp_config_writer_open (writer, "tabs-position"); + gimp_config_writer_printf (writer, "%d", + GIMP_GUI_CONFIG (gimp->config)->tabs_position); + gimp_config_writer_close (writer); + + gimp_config_writer_open (writer, "last-tip-shown"); + gimp_config_writer_printf (writer, "%d", + GIMP_GUI_CONFIG (gimp->config)->last_tip_shown); + gimp_config_writer_close (writer); + + if (! gimp_config_writer_finish (writer, "end of sessionrc", &error)) + { + gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message); + g_clear_error (&error); + } + + dialogs_save_recent_docks (gimp); + + sessionrc_deleted = FALSE; +} + +gboolean +session_clear (Gimp *gimp, + GError **error) +{ + GFile *file; + GError *my_error = NULL; + gboolean success = TRUE; + + g_return_val_if_fail (GIMP_IS_GIMP (gimp), FALSE); + g_return_val_if_fail (error == NULL || *error == NULL, FALSE); + + file = session_file (gimp); + + if (! g_file_delete (file, NULL, &my_error) && + my_error->code != G_IO_ERROR_NOT_FOUND) + { + success = FALSE; + + g_set_error (error, GIMP_ERROR, GIMP_FAILED, + _("Deleting \"%s\" failed: %s"), + gimp_file_get_utf8_name (file), my_error->message); + } + else + { + sessionrc_deleted = TRUE; + } + + g_clear_error (&my_error); + g_object_unref (file); + + return success; +} + + +static GFile * +session_file (Gimp *gimp) +{ + const gchar *basename; + gchar *filename; + GFile *file; + + basename = g_getenv ("GIMP_TESTING_SESSIONRC_NAME"); + if (! basename) + basename = "sessionrc"; + + if (gimp->session_name) + filename = g_strconcat (basename, ".", gimp->session_name, NULL); + else + filename = g_strdup (basename); + + file = gimp_directory_file (filename, NULL); + + g_free (filename); + + return file; +} -- cgit v1.2.3