Fix #344: Ignoring alpha channel
[geeqie.git] / src / main.c
index d5ba24f..e6d3e5b 100644 (file)
@@ -1,13 +1,22 @@
 /*
- * Geeqie
- * (C) 2006 John Ellis
- * Copyright (C) 2008 - 2012 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 */
@@ -97,8 +106,8 @@ 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;
 }
 
 
@@ -212,11 +221,16 @@ 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)
                {
@@ -246,6 +260,18 @@ 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 */
@@ -292,6 +318,35 @@ 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)
                                {
@@ -305,7 +360,7 @@ 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)
@@ -317,34 +372,40 @@ 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\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);
@@ -367,26 +428,55 @@ 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)
@@ -453,6 +543,7 @@ 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)
 {
@@ -480,6 +571,24 @@ 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;
@@ -628,6 +737,8 @@ static void exit_program_final(void)
                layout_free(lw);
                }
 
+       secure_close(command_line->ssi);
+
        gtk_main_quit();
 }
 
@@ -674,7 +785,7 @@ 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);
 
@@ -694,6 +805,8 @@ 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();
@@ -737,7 +850,7 @@ gint main(gint argc, gchar *argv[])
        CollectionData *cd = NULL;
 
 #ifdef HAVE_GTHREAD
-#if !GTK_CHECK_VERSION(2,32,0)
+#if !GLIB_CHECK_VERSION(2,32,0)
        g_thread_init(NULL);
 #endif
        gdk_threads_init();
@@ -816,6 +929,7 @@ gint main(gint argc, gchar *argv[])
        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();
 
@@ -860,6 +974,15 @@ 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))
                {
@@ -919,6 +1042,8 @@ gint main(gint argc, gchar *argv[])
        remote_connection = remote_server_init(buf, cd);
        g_free(buf);
 
+       marks_load();
+
        DEBUG_1("%s main: gtk_main", get_exec_time());
        gtk_main();
 #ifdef HAVE_GTHREAD