Missing files

[rodin/chimara.git] / tests / barf.c

diff --git a/tests/barf.c b/tests/barf.c
new file mode 100644 (file)
index 0000000..540df34
--- /dev/null
+++ b/tests/barf.c
@@ -0,0 +1,75 @@
+#include <gtk/gtk.h>
+
+static gboolean
+quit()
+{
+       gtk_main_quit();
+       return TRUE;
+}
+
+static void
+barf(GtkButton *button, GtkTextBuffer *buffer)
+{
+       GtkTextIter end;
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       
+       gtk_text_buffer_move_mark_by_name(buffer, "pager_position", &end);
+       
+       gchar *loremipsum;
+       g_file_get_contents("loremipsum.txt", &loremipsum, NULL, NULL);
+       gtk_text_buffer_insert(buffer, &end, loremipsum, -1);
+       g_free(loremipsum);
+}
+
+static void
+after_insert(GtkTextBuffer *buffer, GtkTextIter *location, gchar *text, gint len, GtkTextView *textview)
+{
+       while(gtk_events_pending())
+               gtk_main_iteration();
+
+       GdkRectangle pagerpos, endpos, visiblerect;
+       GtkTextIter pager, end;
+       gtk_text_buffer_get_iter_at_mark(buffer, &pager, gtk_text_buffer_get_mark(buffer, "pager_position"));
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       
+       gtk_text_view_get_iter_location(textview, &pager, &pagerpos);
+       gtk_text_view_get_iter_location(textview, &end, &endpos);
+       gtk_text_view_get_visible_rect(textview, &visiblerect);
+       
+       g_printerr("View height = %d\n", visiblerect.height);
+       g_printerr("End - Pager = %d\n", endpos.y - pagerpos.y);
+}
+
+int
+main(int argc, char **argv)
+{
+       gtk_init(&argc, &argv);
+       
+       GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
+       gtk_widget_set_size_request(window, 400, 400);
+       GtkWidget *button = gtk_button_new_with_label("Barf");
+       GtkWidget *scrolledwindow = gtk_scrolled_window_new(NULL, NULL);
+       GtkWidget *textview = gtk_text_view_new();
+       gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), GTK_WRAP_WORD_CHAR);
+       GtkWidget *vbox = gtk_vbox_new(FALSE, 6);
+       
+       gtk_container_add(GTK_CONTAINER(scrolledwindow), textview);
+       gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
+       gtk_box_pack_start(GTK_BOX(vbox), scrolledwindow, TRUE, TRUE, 0);
+       gtk_container_add(GTK_CONTAINER(window), vbox);
+       gtk_widget_show_all(window);
+
+       GtkTextBuffer *buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
+       g_signal_connect_after(buffer, "insert-text", G_CALLBACK(after_insert), textview);
+       
+       GtkTextIter end;
+       gtk_text_buffer_get_end_iter(buffer, &end);
+       gtk_text_buffer_create_mark(buffer, "pager_position", &end, TRUE);
+       
+       g_signal_connect(window, "delete-event", G_CALLBACK(quit), NULL);
+       g_signal_connect(button, "clicked", G_CALLBACK(barf), buffer);
+
+       
+       gtk_main();
+       return 0;
+}