#include #include gboolean delete_cb(GtkWidget *, GdkEvent *, gpointer); int main(int argc, char* argv[]) { GtkWidget *top; GtkWidget *view; GtkTextTagTable *tagTable; GtkTextBuffer *buffer; GtkTextTag *tag; GtkTextIter start, end; /***********************************************************************/ gtk_init(&argc, &argv); top = gtk_window_new(GTK_WINDOW_TOPLEVEL); tagTable = gtk_text_tag_table_new(); buffer = gtk_text_buffer_new(tagTable); view = gtk_text_view_new_with_buffer(buffer); gtk_container_add(GTK_CONTAINER(top), view); gtk_widget_show_all(top); tag = gtk_text_tag_new(NULL); gtk_text_tag_table_add(tagTable, tag); g_object_set((gpointer) tag, "font", "sans 14", NULL); gtk_text_buffer_set_text(buffer, "1234567890\nabcdefghij\nklmnopqust\nuvwxyz", -1); gtk_text_buffer_get_bounds(buffer, &start, &end); gtk_text_buffer_apply_tag(buffer, tag, &start, &end); fprintf(stderr, "Calling g_object_set..."); g_object_set((gpointer) tag, "font", "sans 14", NULL); fprintf(stderr, "done\n"); gtk_main(); return 0; } /** Delete signal. */ gboolean delete_cb(GtkWidget* widget, GdkEvent *event, gpointer data) { gtk_main_quit(); return(FALSE); }