Fix #816: Fix building with --enable-debug-flags
[geeqie.git] / src / main.c
index db832a1..9220703 100644 (file)
@@ -1,13 +1,22 @@
 /*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 - 2010 The Geeqie Team
+ * Copyright (C) 2006 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
  * Author: John Ellis
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <gdk/gdkkeysyms.h> /* for keyboard values */
@@ -19,6 +28,7 @@
 #ifdef G_OS_UNIX
 #include <pwd.h>
 #endif
+#include <locale.h>
 
 #include "main.h"
 
 #include "pixbuf_util.h"
 #include "glua.h"
 
-#ifdef HAVE_LIBCHAMPLAIN
-#ifdef HAVE_LIBCHAMPLAIN_GTK
+#ifdef HAVE_CLUTTER
 #include <clutter-gtk/clutter-gtk.h>
 #endif
-#endif
 
+#ifdef HAVE_GTHREAD
+/* FIXME: see below */
+#include <X11/Xlib.h>
+#endif
 
 gboolean thumb_format_changed = FALSE;
 static RemoteConnection *remote_connection = NULL;
@@ -98,8 +110,8 @@ void keyboard_scroll_calc(gint *x, gint *y, GdkEventKey *event)
                delta = 8;
                }
 
-       *x = *x * delta;
-       *y = *y * delta;
+       *x = *x * delta * options->keyboard_scroll_step;
+       *y = *y * delta * options->keyboard_scroll_step;
 }
 
 
@@ -126,7 +138,7 @@ static void parse_command_line_add_file(const gchar *file_path, gchar **path, gc
                {
                if (!*path) *path = remove_level_from_path(path_parsed);
                if (!*file) *file = g_strdup(path_parsed);
-               *list = g_list_prepend(*list, file_data_new_group(path_parsed));
+               *list = g_list_prepend(*list, file_data_new_no_grouping(path_parsed));
                }
 }
 
@@ -143,7 +155,7 @@ static void parse_command_line_add_dir(const gchar *dir, gchar **path, gchar **f
        path_parsed = g_strdup(dir);
        parse_out_relatives(path_parsed);
        dir_fd = file_data_new_dir(path_parsed);
-       
+
 
        if (filelist_read(dir_fd, &files, NULL))
                {
@@ -213,11 +225,16 @@ static void parse_command_line(gint argc, gchar *argv[])
        GList *remote_errors = NULL;
        gboolean remote_do = FALSE;
        gchar *first_dir = NULL;
-       
+       gchar *app_lock;
+       gchar *pwd;
+       gchar *current_dir;
+       gchar *geometry = NULL;
+
        command_line = g_new0(CommandLine, 1);
-       
+
        command_line->argc = argc;
        command_line->argv = argv;
+       command_line->regexp = NULL;
 
        if (argc > 1)
                {
@@ -247,10 +264,26 @@ static void parse_command_line(gint argc, gchar *argv[])
                                parse_command_line_process_file(cmd_all, &command_line->path, &command_line->file,
                                                                &list, &command_line->collection_list, &first_dir);
                                }
+                       else if (download_web_file(cmd_line, FALSE, NULL))
+                               {
+                               }
+                       else if (is_collection(cmd_line))
+                               {
+                               gchar *path = NULL;
+
+                               path = collection_path(cmd_line);
+                               parse_command_line_process_file(path, &command_line->path, &command_line->file,
+                                                               &list, &command_line->collection_list, &first_dir);
+                               g_free(path);
+                               }
                        else if (strncmp(cmd_line, "--debug", 7) == 0 && (cmd_line[7] == '\0' || cmd_line[7] == '='))
                                {
                                /* do nothing but do not produce warnings */
                                }
+                       else if (strncmp(cmd_line, "--disable-clutter", 17) == 0 && (cmd_line[17] == '\0'))
+                               {
+                               /* do nothing but do not produce warnings */
+                               }
                        else if (strcmp(cmd_line, "+t") == 0 ||
                                 strcmp(cmd_line, "--with-tools") == 0)
                                {
@@ -293,6 +326,35 @@ static void parse_command_line(gint argc, gchar *argv[])
                                        remote_list = remote_build_list(remote_list, argc - i, &argv[i], &remote_errors);
                                        }
                                }
+                       else if ((strcmp(cmd_line, "+w") == 0) ||
+                                               strcmp(cmd_line, "--show-log-window") == 0)
+                               {
+                               command_line->log_window_show = TRUE;
+                               }
+                       else if (strncmp(cmd_line, "-o:", 3) == 0)
+                               {
+                               command_line->log_file = g_strdup(cmd_line + 3);
+                               }
+                       else if (strncmp(cmd_line, "--log-file:", 11) == 0)
+                               {
+                               command_line->log_file = g_strdup(cmd_line + 11);
+                               }
+                       else if (strncmp(cmd_line, "-g:", 3) == 0)
+                               {
+                               set_regexp(g_strdup(cmd_line+3));
+                               }
+                       else if (strncmp(cmd_line, "-grep:", 6) == 0)
+                               {
+                               set_regexp(g_strdup(cmd_line+3));
+                               }
+                       else if (strncmp(cmd_line, "-n", 2) == 0)
+                               {
+                               command_line->new_instance = TRUE;
+                               }
+                       else if (strncmp(cmd_line, "--new-instance", 14) == 0)
+                               {
+                               command_line->new_instance = TRUE;
+                               }
                        else if (strcmp(cmd_line, "-rh") == 0 ||
                                 strcmp(cmd_line, "--remote-help") == 0)
                                {
@@ -306,7 +368,7 @@ static void parse_command_line(gint argc, gchar *argv[])
                        else if (strcmp(cmd_line, "-v") == 0 ||
                                 strcmp(cmd_line, "--version") == 0)
                                {
-                               printf_term("%s %s\n", GQ_APPNAME, VERSION);
+                               printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
                                exit(0);
                                }
                        else if (strcmp(cmd_line, "--alternate") == 0)
@@ -318,34 +380,41 @@ static void parse_command_line(gint argc, gchar *argv[])
                        else if (strcmp(cmd_line, "-h") == 0 ||
                                 strcmp(cmd_line, "--help") == 0)
                                {
-                               printf_term("%s %s\n", GQ_APPNAME, VERSION);
-                               printf_term(_("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
-                               print_term(_("valid options are:\n"));
-                               print_term(_("  +t, --with-tools           force show of tools\n"));
-                               print_term(_("  -t, --without-tools        force hide of tools\n"));
-                               print_term(_("  -f, --fullscreen           start in full screen mode\n"));
-                               print_term(_("  -s, --slideshow            start in slideshow mode\n"));
-                               print_term(_("  -l, --list                 open collection window for command line\n"));
-                               print_term(_("      --geometry=GEOMETRY    set main window location\n"));
-                               print_term(_("  -r, --remote               send following commands to open window\n"));
-                               print_term(_("  -rh,--remote-help          print remote command list\n"));
+                               printf_term(FALSE, "%s %s\n", GQ_APPNAME, VERSION);
+                               printf_term(FALSE, _("Usage: %s [options] [path]\n\n"), GQ_APPNAME_LC);
+                               print_term(FALSE, _("valid options are:\n"));
+                               print_term(FALSE, _("  +t, --with-tools                 force show of tools\n"));
+                               print_term(FALSE, _("  -t, --without-tools              force hide of tools\n"));
+                               print_term(FALSE, _("  -f, --fullscreen                 start in full screen mode\n"));
+                               print_term(FALSE, _("  -s, --slideshow                  start in slideshow mode\n"));
+                               print_term(FALSE, _("  -l, --list [files] [collections] open collection window for command line\n"));
+                               print_term(FALSE, _("      --blank                      start with blank file list\n"));
+                               print_term(FALSE, _("      --geometry=XxY+XOFF+YOFF     set main window location\n"));
+                               print_term(FALSE, _("  -n, --new-instance               open a new instance of Geeqie\n"));
+                               print_term(FALSE, _("  -r, --remote                     send following commands to open window\n"));
+                               print_term(FALSE, _("  -rh,--remote-help                print remote command list\n"));
 #ifdef DEBUG
-                               print_term(_("  --debug[=level]            turn on debug output\n"));
+                               print_term(FALSE, _("      --debug[=level]              turn on debug output\n"));
+                               print_term(FALSE, _("  -g:<regexp>, --grep:<regexp>     filter debug output\n"));
 #endif
-                               print_term(_("  -v, --version              print version info\n"));
-                               print_term(_("  -h, --help                 show this message\n\n"));
+                               print_term(FALSE, _("  +w, --show-log-window            show log window\n"));
+                               print_term(FALSE, _("  -o:<file>, --log-file:<file>     save log data to file\n"));
+                               print_term(FALSE, _("  -v, --version                    print version info\n"));
+                               print_term(FALSE, _("  -h, --help                       show this message\n"));
+                               print_term(FALSE, _("      --disable-clutter            disable use of Clutter library (i.e. GPU accel.)\n\n"));
 
 #if 0
                                /* these options are not officially supported!
                                 * only for testing new features, no need to translate them */
-                               print_term(  "  --alternate                use alternate similarity algorithm\n");
+                               print_term(FALSE, "  --alternate                use alternate similarity algorithm\n");
 #endif
 
+
                                exit(0);
                                }
                        else if (!remote_do)
                                {
-                               printf_term(_("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
+                               printf_term(TRUE, _("invalid or ignored: %s\nUse --help for options\n"), cmd_line);
                                }
 
                        g_free(cmd_all);
@@ -368,26 +437,55 @@ static void parse_command_line(gint argc, gchar *argv[])
                }
        g_free(first_dir);
 
+       if (!command_line->new_instance)
+               {
+               /* If Geeqie is already running, prevent a second instance
+                * from being started. Open a new window instead.
+                */
+               app_lock = g_build_filename(get_rc_dir(), ".command", NULL);
+               if (remote_server_exists(app_lock) && !remote_do)
+                       {
+                       remote_do = TRUE;
+                       if (command_line->geometry)
+                               {
+                               geometry = g_strdup_printf("--geometry=%s", command_line->geometry);
+                               remote_list = g_list_prepend(remote_list, geometry);
+                               }
+                       remote_list = g_list_prepend(remote_list, "--new-window");
+               }
+               g_free(app_lock);
+               }
+
        if (remote_do)
                {
                if (remote_errors)
                        {
                        GList *work = remote_errors;
-                       
-                       printf_term(_("Invalid or ignored remote options: "));
+
+                       printf_term(TRUE,_("Invalid or ignored remote options: "));
                        while (work)
                                {
                                gchar *opt = work->data;
-                                               
-                               printf_term("%s%s", (work == remote_errors) ? "" : ", ", opt);
+
+                               printf_term(TRUE, "%s%s", (work == remote_errors) ? "" : ", ", opt);
                                work = work->next;
                                }
 
-                       printf_term(_("\nUse --remote-help for valid remote options.\n"));
+                       printf_term(TRUE, _("\nUse --remote-help for valid remote options.\n"));
                        }
 
+               /* prepend the current dir the remote command was made from,
+                * for use by any remote command that needs it
+                */
+               current_dir = g_get_current_dir();
+               pwd = g_strconcat("--PWD:", current_dir, NULL);
+               remote_list = g_list_prepend(remote_list, pwd);
+
                remote_control(argv[0], remote_list, command_line->path, list, command_line->collection_list);
+               g_free(pwd);
+               g_free(current_dir);
                }
+       g_free(geometry);
        g_list_free(remote_list);
 
        if (list && list->next)
@@ -447,6 +545,31 @@ static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
 #endif
 }
 
+#ifdef HAVE_CLUTTER
+static gboolean parse_command_line_for_clutter_option(gint argc, gchar *argv[])
+{
+       const gchar *clutter_option = "--disable-clutter";
+       gint len = strlen(clutter_option);
+       gboolean ret = FALSE;
+
+       if (argc > 1)
+               {
+               gint i;
+
+               for (i = 1; i < argc; i++)
+                       {
+                       const gchar *cmd_line = argv[i];
+                       if (strncmp(cmd_line, clutter_option, len) == 0)
+                               {
+                               ret = TRUE;
+                               }
+                       }
+               }
+
+       return ret;
+}
+#endif
+
 /*
  *-----------------------------------------------------------------------------
  * startup, init, and exit
@@ -454,6 +577,7 @@ static void parse_command_line_for_debug_option(gint argc, gchar *argv[])
  */
 
 #define RC_HISTORY_NAME "history"
+#define RC_MARKS_NAME "marks"
 
 static void setup_env_path(void)
 {
@@ -481,6 +605,24 @@ static void keys_save(void)
        g_free(path);
 }
 
+static void marks_load(void)
+{
+       gchar *path;
+
+       path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
+       marks_list_load(path);
+       g_free(path);
+}
+
+static void marks_save(gboolean save)
+{
+       gchar *path;
+
+       path = g_build_filename(get_rc_dir(), RC_MARKS_NAME, NULL);
+       marks_list_save(path, save);
+       g_free(path);
+}
+
 static void mkdir_if_not_exists(const gchar *path)
 {
        if (isdir(path)) return;
@@ -544,7 +686,7 @@ static gboolean gq_accel_map_save(const gchar *path)
                log_printf(_("error saving file: %s\n"), path);
                return FALSE;
                }
-       
+
        gstring = g_string_new("; ");
        if (g_get_prgname())
                g_string_append(gstring, g_get_prgname());
@@ -629,6 +771,8 @@ static void exit_program_final(void)
                layout_free(lw);
                }
 
+       secure_close(command_line->ssi);
+
        gtk_main_quit();
 }
 
@@ -675,7 +819,7 @@ static gint exit_confirm_dlg(void)
        g_free(msg);
        msg = g_strdup_printf(_("Quit %s"), GQ_APPNAME);
        generic_dialog_add_message(exit_dialog, GTK_STOCK_DIALOG_QUESTION,
-                                  msg, _("Collections have been modified. Quit anyway?"));
+                                  msg, _("Collections have been modified. Quit anyway?"), TRUE);
        g_free(msg);
        generic_dialog_add_button(exit_dialog, GTK_STOCK_QUIT, NULL, exit_confirm_exit_cb, TRUE);
 
@@ -695,12 +839,14 @@ void exit_program(void)
 
        if (metadata_write_queue_confirm(FALSE, exit_program_write_metadata_cb, NULL)) return;
 
+       options->marks_save ? marks_save(TRUE) : marks_save(FALSE);
+
        if (exit_confirm_dlg()) return;
 
        exit_program_final();
 }
 
-/* This code is supposed to handle situation when a file mmaped by image_loader 
+/* This code is supposed to handle situation when a file mmaped by image_loader
  * or by exif loader is truncated by some other process.
  * This is probably not completely correct according to posix, because
  * mmap is not in the list of calls that can be used safely in signal handler,
@@ -736,19 +882,27 @@ gint main(gint argc, gchar *argv[])
        CollectionData *first_collection = NULL;
        gchar *buf;
        CollectionData *cd = NULL;
+       gboolean disable_clutter = FALSE;
 
 #ifdef HAVE_GTHREAD
+#if !GLIB_CHECK_VERSION(2,32,0)
        g_thread_init(NULL);
+#endif
+#ifdef HAVE_CLUTTER
+/* FIXME: see below */
+       putenv("LIBGL_ALWAYS_INDIRECT=1");
+       XInitThreads();
+#endif
        gdk_threads_init();
        gdk_threads_enter();
 
 #endif
-       
+
        /* init execution time counter (debug only) */
        init_exec_time();
 
        /* setup locale, i18n */
-       gtk_set_locale();
+       setlocale(LC_ALL, "");
 
 #ifdef ENABLE_NLS
        bindtextdomain(PACKAGE, GQ_LOCALEDIR);
@@ -773,22 +927,26 @@ gint main(gint argc, gchar *argv[])
        file_data_register_notify_func(histogram_notify_cb, NULL, NOTIFY_PRIORITY_HIGH);
        file_data_register_notify_func(collect_manager_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
        file_data_register_notify_func(metadata_notify_cb, NULL, NOTIFY_PRIORITY_LOW);
-       
+
 
        gtkrc_load();
 
        parse_command_line_for_debug_option(argc, argv);
-       DEBUG_1("%s main: gtk_init", get_exec_time());   
-#ifdef HAVE_LIBCHAMPLAIN
-#ifdef HAVE_LIBCHAMPLAIN_GTK
-       if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
+       DEBUG_1("%s main: gtk_init", get_exec_time());
+#ifdef HAVE_CLUTTER
+       if (parse_command_line_for_clutter_option(argc, argv))
                {
-               log_printf("Can't initialize clutter-gtk.\n");
-               exit(1);
+               disable_clutter = TRUE;
+               gtk_init(&argc, &argv);
+               }
+       else
+               {
+               if (gtk_clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS)
+                       {
+                       log_printf("Can't initialize clutter-gtk.\nStart Geeqie with the option \"geeqie --disable-clutter\"");
+                       exit(1);
+                       }
                }
-#else
-       gtk_init(&argc, &argv);
-#endif
 #else
        gtk_init(&argc, &argv);
 #endif
@@ -803,18 +961,27 @@ gint main(gint argc, gchar *argv[])
                log_printf("!!! %s may quit unexpectedly with a relocation error.\n", GQ_APPNAME);
                }
 
-       DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());         
+       DEBUG_1("%s main: pixbuf_inline_register_stock_icons", get_exec_time());
        pixbuf_inline_register_stock_icons();
 
-       DEBUG_1("%s main: parse_command_line", get_exec_time());         
+       DEBUG_1("%s main: setting default options before commandline handling", get_exec_time());
+       options = init_options(NULL);
+       setup_default_options(options);
+       if (disable_clutter)
+               {
+               options->disable_gpu = TRUE;
+               }
+
+       DEBUG_1("%s main: parse_command_line", get_exec_time());
        parse_command_line(argc, argv);
 
-       DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());        
+       DEBUG_1("%s main: mkdir_if_not_exists", get_exec_time());
        /* these functions don't depend on config file */
        mkdir_if_not_exists(get_rc_dir());
        mkdir_if_not_exists(get_collections_dir());
        mkdir_if_not_exists(get_thumbnails_cache_dir());
        mkdir_if_not_exists(get_metadata_cache_dir());
+       mkdir_if_not_exists(get_window_layouts_dir());
 
        setup_env_path();
 
@@ -823,19 +990,34 @@ gint main(gint argc, gchar *argv[])
 
        /* restore session from the config file */
 
-       options = init_options(NULL);
-       setup_default_options(options);
 
-       DEBUG_1("%s main: load_options", get_exec_time());       
+       DEBUG_1("%s main: load_options", get_exec_time());
        if (!load_options(options))
                {
                /* load_options calls these functions after it parses global options, we have to call it here if it fails */
                filter_add_defaults();
-               filter_rebuild(); 
+               filter_rebuild();
                }
 
+#ifdef HAVE_CLUTTER
+/* FIXME: For the background of this see:
+ * https://github.com/BestImageViewer/geeqie/issues/397
+ * The feature CLUTTER_FEATURE_SWAP_EVENTS indictates if the
+ * system is liable to exhibit this problem.
+ * The user is provided with an override in Preferences/Behavior
+ */
+       if (!options->override_disable_gpu && !options->disable_gpu)
+               {
+               DEBUG_1("CLUTTER_FEATURE_SWAP_EVENTS %d",clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS));
+               if (clutter_feature_available(CLUTTER_FEATURE_SWAP_EVENTS) != 0)
+                       {
+                       options->disable_gpu = TRUE;
+                       }
+               }
+#endif
+
        /* handle missing config file and commandline additions*/
-       if (!layout_window_list) 
+       if (!layout_window_list)
                {
                /* broken or no config file */
                layout_new_from_config(NULL, NULL, TRUE);
@@ -861,6 +1043,15 @@ gint main(gint argc, gchar *argv[])
                        }
                }
 
+       if (command_line->log_file)
+               {
+               gchar *pathl;
+               gchar *path = g_strdup(command_line->log_file);
+
+               pathl = path_from_utf8(path);
+               command_line->ssi = secure_open(pathl);
+               }
+
        if (command_line->cmd_list ||
            (command_line->startup_command_line_collection && command_line->collection_list))
                {
@@ -919,8 +1110,10 @@ gint main(gint argc, gchar *argv[])
        buf = g_build_filename(get_rc_dir(), ".command", NULL);
        remote_connection = remote_server_init(buf, cd);
        g_free(buf);
-       
-       DEBUG_1("%s main: gtk_main", get_exec_time());   
+
+       marks_load();
+
+       DEBUG_1("%s main: gtk_main", get_exec_time());
        gtk_main();
 #ifdef HAVE_GTHREAD
        gdk_threads_leave();