11 barf(GtkButton *button, GtkTextBuffer *buffer)
14 gtk_text_buffer_get_end_iter(buffer, &end);
16 gtk_text_buffer_move_mark_by_name(buffer, "pager_position", &end);
19 g_file_get_contents("loremipsum.txt", &loremipsum, NULL, NULL);
20 gtk_text_buffer_insert(buffer, &end, loremipsum, -1);
25 after_insert(GtkTextBuffer *buffer, GtkTextIter *location, gchar *text, gint len, GtkTextView *textview)
27 while(gtk_events_pending())
30 GdkRectangle pagerpos, endpos, visiblerect;
31 GtkTextIter pager, end;
32 gtk_text_buffer_get_iter_at_mark(buffer, &pager, gtk_text_buffer_get_mark(buffer, "pager_position"));
33 gtk_text_buffer_get_end_iter(buffer, &end);
35 gtk_text_view_get_iter_location(textview, &pager, &pagerpos);
36 gtk_text_view_get_iter_location(textview, &end, &endpos);
37 gtk_text_view_get_visible_rect(textview, &visiblerect);
39 g_printerr("View height = %d\n", visiblerect.height);
40 g_printerr("End - Pager = %d\n", endpos.y - pagerpos.y);
44 main(int argc, char **argv)
46 gtk_init(&argc, &argv);
48 GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
49 gtk_widget_set_size_request(window, 400, 400);
50 GtkWidget *button = gtk_button_new_with_label("Barf");
51 GtkWidget *scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
52 GtkWidget *textview = gtk_text_view_new();
53 gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), GTK_WRAP_WORD_CHAR);
54 GtkWidget *vbox = gtk_vbox_new(FALSE, 6);
56 gtk_container_add(GTK_CONTAINER(scrolledwindow), textview);
57 gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
58 gtk_box_pack_start(GTK_BOX(vbox), scrolledwindow, TRUE, TRUE, 0);
59 gtk_container_add(GTK_CONTAINER(window), vbox);
60 gtk_widget_show_all(window);
62 GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
63 g_signal_connect_after(buffer, "insert-text", G_CALLBACK(after_insert), textview);
66 gtk_text_buffer_get_end_iter(buffer, &end);
67 gtk_text_buffer_create_mark(buffer, "pager_position", &end, TRUE);
69 g_signal_connect(window, "delete-event", G_CALLBACK(quit), NULL);
70 g_signal_connect(button, "clicked", G_CALLBACK(barf), buffer);