+ /*
+ * Hack for X line-drawing characters: if the primary
+ * font is encoded as ISO-8859-anything, and has valid
+ * glyphs in the first 32 char positions, it is assumed
+ * that those glyphs are the VT100 line-drawing
+ * character set.
+ *
+ * Actually, we'll hack even harder by only checking
+ * position 0x19 (vertical line, VT100 linedrawing
+ * `x'). Then we can check it easily by seeing if the
+ * ascent and descent differ.
+ */
+ if (inst->fontinfo[fontid].charset == CS_ISO8859_1) {
+ int lb, rb, wid, asc, desc;
+ gchar text[2];
+
+ text[1] = '\0';
+ text[0] = '\x12';
+ gdk_string_extents(inst->fonts[fontid], text,
+ &lb, &rb, &wid, &asc, &desc);
+ if (asc != desc)
+ inst->fontinfo[fontid].charset = CS_ISO8859_1_X11;
+ }
+
+ sfree(encoding);
+ }
+ }
+
+ return retval;
+}
+
+int uxsel_input_add(int fd, int rwx) {
+ int flags = 0;
+ if (rwx & 1) flags |= GDK_INPUT_READ;
+ if (rwx & 2) flags |= GDK_INPUT_WRITE;
+ if (rwx & 4) flags |= GDK_INPUT_EXCEPTION;
+ return gdk_input_add(fd, flags, fd_input_func, NULL);
+}
+
+void uxsel_input_remove(int id) {
+ gdk_input_remove(id);
+}
+
+void clear_scrollback_menuitem(GtkMenuItem *item, gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+ term_clrsb(inst->term);
+}
+
+void reset_terminal_menuitem(GtkMenuItem *item, gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+ term_pwron(inst->term);
+ ldisc_send(inst->ldisc, NULL, 0, 0);
+}
+
+void special_menuitem(GtkMenuItem *item, gpointer data)
+{
+ struct gui_data *inst = (struct gui_data *)data;
+ int code = (int)gtk_object_get_data(GTK_OBJECT(item), "user-data");
+
+ inst->back->special(inst->backhandle, code);
+}
+
+void about_menuitem(GtkMenuItem *item, gpointer data)
+{
+ /* struct gui_data *inst = (struct gui_data *)data; */
+ about_box();
+}
+
+void update_specials_menu(void *frontend)
+{
+ Terminal *term = (Terminal *)frontend;
+ struct gui_data *inst = (struct gui_data *)term->frontend;
+
+ const struct telnet_special *specials;
+
+ specials = inst->back->get_specials(inst->backhandle);
+ gtk_container_foreach(GTK_CONTAINER(inst->specialsmenu),
+ (GtkCallback)gtk_widget_destroy, NULL);
+ if (specials) {
+ int i;
+ GtkWidget *menuitem;
+ for (i = 0; specials[i].name; i++) {
+ if (*specials[i].name) {
+ menuitem = gtk_menu_item_new_with_label(specials[i].name);
+ gtk_object_set_data(GTK_OBJECT(menuitem), "user-data",
+ (gpointer)specials[i].code);
+ gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
+ GTK_SIGNAL_FUNC(special_menuitem), inst);
+ } else
+ menuitem = gtk_menu_item_new();
+ gtk_container_add(GTK_CONTAINER(inst->specialsmenu), menuitem);
+ gtk_widget_show(menuitem);
+ }
+ gtk_widget_show(inst->specialsitem1);
+ gtk_widget_show(inst->specialsitem2);
+ } else {
+ gtk_widget_hide(inst->specialsitem1);
+ gtk_widget_hide(inst->specialsitem2);
+ }
+}
+
+int pt_main(int argc, char **argv)
+{
+ extern Backend *select_backend(Config *cfg);
+ extern int cfgbox(Config *cfg);
+ struct gui_data *inst;
+ int font_charset;
+
+ /* defer any child exit handling until we're ready to deal with
+ * it */
+ block_signal(SIGCHLD, 1);