Convert to strictly non-unique GtkApplication
It's not pretty, but it works.
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214
fiv.c
214
fiv.c
@ -2161,89 +2161,12 @@ output_thumbnail(gchar **uris, gboolean extract, const char *size_arg)
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cairo_surface_destroy(surface);
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}
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int
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main(int argc, char *argv[])
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static void
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on_app_startup(GApplication *app, G_GNUC_UNUSED gpointer user_data)
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{
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gboolean show_version = FALSE, show_supported_media_types = FALSE,
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invalidate_cache = FALSE, browse = FALSE, extract_thumbnail = FALSE;
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gchar **args = NULL, *thumbnail_size = NULL, *thumbnail_size_search = NULL;
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const GOptionEntry options[] = {
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{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &args,
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NULL, "[PATH | URI]..."},
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{"browse", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, &browse,
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"Start in filesystem browsing mode", NULL},
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{"invalidate-cache", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, &invalidate_cache,
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"Invalidate the wide thumbnail cache", NULL},
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{"list-supported-media-types", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, &show_supported_media_types,
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"Output supported media types and exit", NULL},
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{"version", 'V', G_OPTION_FLAG_IN_MAIN, G_OPTION_ARG_NONE,
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&show_version, "Output version information and exit", NULL},
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{},
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};
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const GOptionEntry options_internal[] = {
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{"extract-thumbnail", 0, 0,
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G_OPTION_ARG_NONE, &extract_thumbnail,
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"Output any embedded thumbnail (superseding --thumbnail)", NULL},
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{"thumbnail", 0, 0,
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G_OPTION_ARG_STRING, &thumbnail_size,
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"Generate thumbnails, up to SIZE, and output that size", "SIZE"},
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{"thumbnail-for-search", 0, 0,
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G_OPTION_ARG_STRING, &thumbnail_size_search,
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"Output an image file suitable for searching by content", "SIZE"},
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{},
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};
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GOptionContext *context =
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g_option_context_new(" - Image browser and viewer");
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g_option_context_add_group(context, gtk_get_option_group(TRUE));
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g_option_context_add_main_entries(context, options, NULL);
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GOptionGroup *internals = g_option_group_new(
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"internal", "Internal Options:", "Show internal options", NULL, NULL);
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g_option_group_add_entries(internals, options_internal);
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g_option_context_add_group(context, internals);
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GError *error = NULL;
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gboolean initialized =
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g_option_context_parse(context, &argc, &argv, &error);
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g_option_context_free(context);
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if (show_version) {
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const char *version = PROJECT_VERSION;
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printf("%s %s\n", PROJECT_NAME, &version[*version == 'v']);
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return 0;
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}
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if (show_supported_media_types) {
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char **types = fiv_io_all_supported_media_types();
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for (char **p = types; *p; p++)
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g_print("%s\n", *p);
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g_strfreev(types);
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return 0;
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}
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if (invalidate_cache) {
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fiv_thumbnail_invalidate();
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return 0;
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}
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if (!initialized)
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exit_fatal("%s", error->message);
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// Normalize all arguments to URIs.
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for (gsize i = 0; args && args[i]; i++) {
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GFile *resolved = g_file_new_for_commandline_arg(args[i]);
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g_free(args[i]);
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args[i] = g_file_get_uri(resolved);
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g_object_unref(resolved);
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}
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if (thumbnail_size_search) {
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output_thumbnail_for_search(args, thumbnail_size_search);
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return 0;
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}
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if (extract_thumbnail || thumbnail_size) {
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output_thumbnail(args, extract_thumbnail, thumbnail_size);
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return 0;
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}
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// We can't prevent GApplication from adding --gapplication-service.
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if (g_application_get_flags(app) & G_APPLICATION_IS_SERVICE)
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exit(EXIT_FAILURE);
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// It doesn't make much sense to have command line arguments able to
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// resolve to the VFS they may end up being contained within.
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@ -2346,9 +2269,9 @@ main(int argc, char *argv[])
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gtk_container_add(GTK_CONTAINER(g.stack), g.view_box);
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gtk_container_add(GTK_CONTAINER(g.stack), g.browser_paned);
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g.window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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g_signal_connect(g.window, "destroy",
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G_CALLBACK(gtk_main_quit), NULL);
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g.window = gtk_application_window_new(GTK_APPLICATION(app));
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g_signal_connect_swapped(g.window, "destroy",
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G_CALLBACK(g_application_quit), app);
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g_signal_connect(g.window, "key-press-event",
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G_CALLBACK(on_key_press), NULL);
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g_signal_connect(g.window, "window-state-event",
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@ -2399,24 +2322,34 @@ main(int argc, char *argv[])
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// XXX: The widget wants to read the display's profile. The realize is ugly.
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gtk_widget_realize(g.view);
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}
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static struct {
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gboolean browse, extract_thumbnail;
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gchar **args, *thumbnail_size, *thumbnail_size_search;
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} o;
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static void
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on_app_activate(
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G_GNUC_UNUSED GApplication *app, G_GNUC_UNUSED gpointer user_data)
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{
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// XXX: We follow the behaviour of Firefox and Eye of GNOME, which both
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// interpret multiple command line arguments differently, as a collection.
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// However, single-element collections are unrepresentable this way.
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// Should we allow multiple targets only in a special new mode?
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g.files_index = -1;
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if (args) {
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const gchar *target = *args;
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if (args[1]) {
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fiv_collection_reload(args);
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if (o.args) {
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const gchar *target = *o.args;
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if (o.args[1]) {
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fiv_collection_reload(o.args);
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target = FIV_COLLECTION_SCHEME ":/";
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}
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GFile *file = g_file_new_for_uri(target);
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open_any_file(file, browse);
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open_any_file(file, o.browse);
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g_object_unref(file);
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g_strfreev(args);
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}
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if (!g.directory) {
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GFile *file = g_file_new_for_path(".");
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open_any_file(file, FALSE);
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@ -2424,6 +2357,103 @@ main(int argc, char *argv[])
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}
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gtk_widget_show(g.window);
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gtk_main();
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}
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static gint
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on_app_handle_local_options(G_GNUC_UNUSED GApplication *app,
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GVariantDict *options, G_GNUC_UNUSED gpointer user_data)
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{
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if (g_variant_dict_contains(options, "version")) {
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const char *version = PROJECT_VERSION;
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printf("%s %s\n", PROJECT_NAME, &version[*version == 'v']);
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return 0;
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}
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if (g_variant_dict_contains(options, "list-supported-media-types")) {
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char **types = fiv_io_all_supported_media_types();
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for (char **p = types; *p; p++)
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g_print("%s\n", *p);
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g_strfreev(types);
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return 0;
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}
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if (g_variant_dict_contains(options, "invalidate-cache")) {
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fiv_thumbnail_invalidate();
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return 0;
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}
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// Normalize all arguments to URIs, and run thumbnailing modes first.
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for (gsize i = 0; o.args && o.args[i]; i++) {
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GFile *resolved = g_file_new_for_commandline_arg(o.args[i]);
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g_free(o.args[i]);
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o.args[i] = g_file_get_uri(resolved);
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g_object_unref(resolved);
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}
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// These come from an option group that doesn't get copied to "options".
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if (o.thumbnail_size_search) {
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output_thumbnail_for_search(o.args, o.thumbnail_size_search);
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return 0;
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}
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if (o.extract_thumbnail || o.thumbnail_size) {
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output_thumbnail(o.args, o.extract_thumbnail, o.thumbnail_size);
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return 0;
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}
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return -1;
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}
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int
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main(int argc, char *argv[])
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{
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const GOptionEntry options[] = {
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{G_OPTION_REMAINING, 0, 0,
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G_OPTION_ARG_FILENAME_ARRAY, &o.args,
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NULL, "[PATH | URI]..."},
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{"browse", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, &o.browse,
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"Start in filesystem browsing mode", NULL},
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{"invalidate-cache", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, NULL,
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"Invalidate the wide thumbnail cache", NULL},
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{"list-supported-media-types", 0, G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, NULL,
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"Output supported media types and exit", NULL},
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{"version", 'V', G_OPTION_FLAG_IN_MAIN,
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G_OPTION_ARG_NONE, NULL,
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"Output version information and exit", NULL},
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{},
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};
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const GOptionEntry options_internal[] = {
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{"extract-thumbnail", 0, 0,
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G_OPTION_ARG_NONE, &o.extract_thumbnail,
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"Output any embedded thumbnail (superseding --thumbnail)", NULL},
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{"thumbnail", 0, 0,
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G_OPTION_ARG_STRING, &o.thumbnail_size,
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"Generate thumbnails, up to SIZE, and output that size", "SIZE"},
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{"thumbnail-for-search", 0, 0,
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G_OPTION_ARG_STRING, &o.thumbnail_size_search,
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"Output an image file suitable for searching by content", "SIZE"},
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{},
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};
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// We never get the ::open signal, thanks to G_OPTION_ARG_FILENAME_ARRAY.
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GtkApplication *app = gtk_application_new(NULL, G_APPLICATION_NON_UNIQUE);
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g_application_set_option_context_parameter_string(
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G_APPLICATION(app), " - Image browser and viewer");
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g_application_add_main_option_entries(G_APPLICATION(app), options);
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GOptionGroup *internals = g_option_group_new(
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"internal", "Internal Options:", "Show internal options", NULL, NULL);
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g_option_group_add_entries(internals, options_internal);
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g_application_add_option_group(G_APPLICATION(app), internals);
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g_signal_connect(app, "handle-local-options",
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G_CALLBACK(on_app_handle_local_options), NULL);
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g_signal_connect(app, "startup",
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G_CALLBACK(on_app_startup), NULL);
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g_signal_connect(app, "activate",
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G_CALLBACK(on_app_activate), NULL);
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int status = g_application_run(G_APPLICATION(app), argc, argv);
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g_object_unref(app);
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g_strfreev(o.args);
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return status;
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}
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