Merge TUI and GUI binaries, using a new name

The appropriate interface will be chosen automatically.

4 files changed, 108 insertions, 83 deletions

diff --git a/src/query-tool.c b/src/query-tool.c
index 825bada..6cfdc66 100644
--- a/src/query-tool.c
+++ b/src/query-tool.c
@@ -6,7 +6,7 @@
  * finalised with an empty line.  Newlines are escaped with `\n',
  * backslashes with `\\'.
  *
- * So far only the `m', `g`, and `x` fields are supported, as in sdtui.
+ * So far only the `m', `g`, and `x` fields are supported, as in tdv.
  *
  * Copyright (c) 2013 - 2021, Přemysl Eric Janouch <p@janouch.name>
  *
diff --git a/src/sdgui.c b/src/tdv-gui.c
index 993d1f5..fcb254f 100644
--- a/src/sdgui.c
+++ b/src/tdv-gui.c
@@ -19,7 +19,6 @@
 #include <gtk/gtk.h>
 #include <glib/gi18n.h>
 
-#include <locale.h>
 #include <stdlib.h>
 
 #include "config.h"
@@ -27,9 +26,6 @@
 #include "utils.h"
 #include "stardict-view.h"
 
-#undef PROJECT_NAME
-#define PROJECT_NAME "sdgui"
-
 static struct
 {
 	GtkWidget    *window;            ///< Top-level window
@@ -452,42 +448,18 @@ die_with_dialog (const gchar *message)
 }
 
 int
-main (int argc, char *argv[])
+gui_main (char *argv[])
 {
-	if (!setlocale (LC_ALL, ""))
-		g_printerr ("%s: %s\n", _("Warning"), _("failed to set the locale"));
-
-	bindtextdomain (GETTEXT_PACKAGE, GETTEXT_DIRNAME);
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-	textdomain (GETTEXT_PACKAGE);
-
-	gchar **filenames = NULL;
-	GOptionEntry option_entries[] =
-	{
-		{G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames,
-			NULL, N_("[FILE]...")},
-		{},
-	};
-
-	GError *error = NULL;
-	gtk_init_with_args (&argc, &argv, N_("- StarDict GTK+ UI"),
-		option_entries, GETTEXT_PACKAGE, &error);
-	if (error)
-	{
-		g_warning ("%s", error->message);
-		g_error_free (error);
-		return 1;
-	}
+	// Just like with GtkApplication, argv has been parsed by the option group.
+	gtk_init (NULL, NULL);
 
 	gtk_window_set_default_icon_name (PROJECT_NAME);
 
+	GError *error = NULL;
 	GPtrArray *new_dictionaries =
 		g_ptr_array_new_with_free_func ((GDestroyNotify) dictionary_destroy);
-	if (filenames)
-	{
-		load_from_filenames (new_dictionaries, filenames);
-		g_strfreev (filenames);
-	}
+	if (argv[0])
+		load_from_filenames (new_dictionaries, argv);
 	else if (!load_from_config (new_dictionaries, &error) && error)
 		die_with_dialog (error->message);
 
diff --git a/src/sdtui.c b/src/tdv-tui.c
index c078f1a..2863884 100644
--- a/src/sdtui.c
+++ b/src/tdv-tui.c
@@ -18,16 +18,15 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#include <locale.h>
 #include <stdarg.h>
 #include <limits.h>
 #include <string.h>
 
 #include <glib.h>
 #include <glib-unix.h>
+#include <glib/gi18n.h>
 #include <gio/gio.h>
 #include <pango/pango.h>
-#include <glib/gi18n.h>
 
 #include <unistd.h>
 #include <poll.h>
@@ -2438,53 +2437,10 @@ log_handler (const gchar *domain, GLogLevelFlags level,
 }
 
 int
-main (int argc, char *argv[])
+tui_main (char *argv[])
 {
-G_GNUC_BEGIN_IGNORE_DEPRECATIONS
-	if (glib_check_version (2, 36, 0))
-		g_type_init ();
-G_GNUC_END_IGNORE_DEPRECATIONS
-
-	gboolean show_version = FALSE;
-	GOptionEntry entries[] =
-	{
-		{ "version", 0, G_OPTION_FLAG_IN_MAIN,
-		  G_OPTION_ARG_NONE, &show_version,
-		  N_("Output version information and exit"), NULL },
-		{ NULL }
-	};
-
-	if (!setlocale (LC_ALL, ""))
-		g_printerr ("%s: %s\n", _("Warning"), _("failed to set the locale"));
-
-	bindtextdomain (GETTEXT_PACKAGE, GETTEXT_DIRNAME);
-	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-	textdomain (GETTEXT_PACKAGE);
-
-	GError *error = NULL;
-	GOptionContext *ctx = g_option_context_new
-		(N_("[dictionary.ifo...] - StarDict terminal UI"));
-	GOptionGroup *group = g_option_group_new ("", "", "", NULL, NULL);
-	g_option_group_add_entries (group, entries);
-	g_option_group_set_translation_domain (group, GETTEXT_PACKAGE);
-	g_option_context_add_group (ctx, group);
-	g_option_context_set_translation_domain (ctx, GETTEXT_PACKAGE);
-	if (!g_option_context_parse (ctx, &argc, &argv, &error))
-	{
-		g_printerr ("%s: %s: %s\n", _("Error"), _("option parsing failed"),
-			error->message);
-		exit (EXIT_FAILURE);
-	}
-	g_option_context_free (ctx);
-
-	if (show_version)
-	{
-		g_print (PROJECT_NAME " " PROJECT_VERSION "\n");
-		exit (EXIT_SUCCESS);
-	}
-
 	Application app;
-	app_init (&app, argv + 1);
+	app_init (&app, argv);
 	app_init_terminal (&app);
 	app_redraw (&app);
 
@@ -2528,4 +2484,3 @@ G_GNUC_END_IGNORE_DEPRECATIONS
 
 	return 0;
 }
-
diff --git a/src/tdv.c b/src/tdv.c
new file mode 100644
index 0000000..44484fa
--- /dev/null
+++ b/src/tdv.c
@@ -0,0 +1,98 @@
+/*
+ * Translation dictionary viewer
+ *
+ * Copyright (c) 2023, Přemysl Eric Janouch <p@janouch.name>
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <glib/gi18n.h>
+#ifdef WITH_GUI
+#include <gtk/gtk.h>
+#endif
+
+#include <locale.h>
+#ifndef G_OS_WIN32
+#include <unistd.h>
+#endif
+
+int tui_main (char *[]);
+int gui_main (char *[]);
+
+int
+main (int argc, char *argv[])
+{
+	if (!setlocale (LC_ALL, ""))
+		g_printerr ("%s: %s\n", _("Warning"), _("failed to set the locale"));
+
+	bindtextdomain (GETTEXT_PACKAGE, GETTEXT_DIRNAME);
+	bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
+	textdomain (GETTEXT_PACKAGE);
+
+	gboolean show_version = FALSE;
+#ifdef WITH_GUI
+# ifndef G_OS_WIN32
+	gboolean gui = FALSE;
+# endif
+#endif
+	GOptionEntry entries[] =
+	{
+		{ "version", 0, G_OPTION_FLAG_IN_MAIN,
+		  G_OPTION_ARG_NONE, &show_version,
+		  N_("Output version information and exit"), NULL },
+#ifdef WITH_GUI
+# ifndef G_OS_WIN32
+		{ "gui", 0, G_OPTION_FLAG_IN_MAIN,
+		  G_OPTION_ARG_NONE, &gui,
+		  N_("Launch the GUI even when run from a terminal"), NULL },
+# endif
+#endif
+		{ },
+	};
+
+	GOptionContext *ctx = g_option_context_new
+		(N_("[dictionary.ifo...] - Translation dictionary viewer"));
+	g_option_context_add_main_entries (ctx, entries, GETTEXT_PACKAGE);
+#ifdef WITH_GUI
+	g_option_context_add_group (ctx, gtk_get_option_group (FALSE));
+#endif
+	g_option_context_set_translation_domain (ctx, GETTEXT_PACKAGE);
+
+	GError *error = NULL;
+	if (!g_option_context_parse (ctx, &argc, &argv, &error))
+	{
+		g_printerr ("%s: %s: %s\n", _("Error"), _("option parsing failed"),
+			error->message);
+		exit (EXIT_FAILURE);
+	}
+	g_option_context_free (ctx);
+
+	if (show_version)
+	{
+		g_print (PROJECT_NAME " " PROJECT_VERSION "\n");
+		exit (EXIT_SUCCESS);
+	}
+
+#ifdef WITH_GUI
+# ifndef G_OS_WIN32
+	if (gui || !isatty (STDIN_FILENO))
+# endif
+		return gui_main (argv + 1);
+#endif
+#ifndef G_OS_WIN32
+	return tui_main (argv + 1);
+#endif
+}