gtk2/testsuite/gtk/window.c

#include <gtk/gtk.h>

#ifdef GDK_WINDOWING_X11
#include <gdk/gdkx.h>
#include <X11/Xatom.h>
#endif

static gboolean interactive = FALSE;

static gboolean
stop_main (gpointer data)
{
  gtk_main_quit ();

  return G_SOURCE_REMOVE;
}

static void
on_draw (GtkDrawingArea *da,
         cairo_t        *cr,
         int             width,
         int             height,
         gpointer        data)
{
  gint i, j;

  for (i = 0; 20 * i < width; i++)
    {
      for (j = 0; 20 * j < height; j++)
        {
          if ((i + j) % 2 == 1)
            cairo_set_source_rgb (cr, 1., 1., 1.);
          else
            cairo_set_source_rgb (cr, 0., 0., 0.);

          cairo_rectangle (cr, 20. * i, 20. *j, 20., 20.);
          cairo_fill (cr);
        }
    }
}

static gboolean
on_keypress (GtkWidget *widget)
{
  gtk_main_quit ();

  return TRUE;
}

static void
test_default_size (void)
{
  GtkWidget *window;
  GtkWidget *da;
  gint w, h;

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  if (interactive)
    g_signal_connect (window, "key-press-event", G_CALLBACK (on_keypress), NULL);

  da = gtk_drawing_area_new ();
  gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (da), on_draw, NULL, NULL);
  gtk_container_add (GTK_CONTAINER (window), da);

  /* check that default size is unset initially */
  gtk_window_get_default_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, -1);
  g_assert_cmpint (h, ==, -1);

  /* check that setting default size before realize works */
  gtk_window_set_default_size (GTK_WINDOW (window), 300, 300);

  gtk_window_get_default_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 300);
  g_assert_cmpint (h, ==, 300);

  /* check that the window size is also reported accordingly */
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 300);
  g_assert_cmpint (h, ==, 300);

  gtk_widget_show (window);

  if (!interactive)
    g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  /* check that the window and its content actually gets the right size */
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 300);
  g_assert_cmpint (h, ==, 300);

  g_assert_cmpint (gtk_widget_get_allocated_width (da), ==, 300);
  g_assert_cmpint (gtk_widget_get_allocated_height (da), ==, 300);

  /* check that setting default size after the fact does not change
   * window size
   */
  gtk_window_set_default_size (GTK_WINDOW (window), 100, 600);
  gtk_window_get_default_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 100);
  g_assert_cmpint (h, ==, 600);

  if (!interactive)
    g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 300);
  g_assert_cmpint (h, ==, 300);

  /* check that even hide/show does not pull in the new default */
  gtk_widget_hide (window);
  gtk_widget_show (window);

  if (!interactive)
    g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 300);
  g_assert_cmpint (h, ==, 300);

  gtk_widget_destroy (window);
}

static void
test_resize (void)
{
  GtkWidget *window;
  GtkWidget *da;
  gint w, h;

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  if (interactive)
    g_signal_connect (window, "key-press-event", G_CALLBACK (on_keypress), NULL);

  da = gtk_drawing_area_new ();
  gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (da), on_draw, NULL, NULL);
  gtk_container_add (GTK_CONTAINER (window), da);

  /* test that resize before show overrides default size */
  gtk_window_set_default_size (GTK_WINDOW (window), 500, 500);

  gtk_window_resize (GTK_WINDOW (window), 1, 1);

  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 1);
  g_assert_cmpint (h, ==, 1);

  gtk_window_resize (GTK_WINDOW (window), 400, 200);

  gtk_widget_show (window);

  if (!interactive)
    g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  /* test that resize before show works */
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 400);
  g_assert_cmpint (h, ==, 200);

  /* test that resize after show works, both
   * for making things bigger and for making things
   * smaller
   */
  gtk_window_resize (GTK_WINDOW (window), 200, 400);

  if (!interactive)
    g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (w, ==, 200);
  g_assert_cmpint (h, ==, 400);

  gtk_widget_destroy (window);
}

static void
test_resize_popup (void)
{
  GtkWidget *window;
  gint x, y, w, h;

  /* testcase for the dnd window */
  window = gtk_window_new (GTK_WINDOW_POPUP);
  gtk_window_set_screen (GTK_WINDOW (window), gdk_screen_get_default ());
  gtk_window_resize (GTK_WINDOW (window), 1, 1);
  gtk_window_move (GTK_WINDOW (window), -99, -99);

  gtk_window_get_position (GTK_WINDOW (window), &x, &y);
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (x, ==, -99);
  g_assert_cmpint (y, ==, -99);
  g_assert_cmpint (w, ==, 1);
  g_assert_cmpint (h, ==, 1);

  gtk_widget_show (window);

  g_timeout_add (200, stop_main, NULL);
  gtk_main ();

  gtk_window_get_position (GTK_WINDOW (window), &x, &y);
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  g_assert_cmpint (x, ==, -99);
  g_assert_cmpint (y, ==, -99);
  g_assert_cmpint (w, ==, 1);
  g_assert_cmpint (h, ==, 1);

  gtk_widget_destroy (window);
}

static void
test_show_hide (void)
{
  GtkWidget *window;
  gint w, h, w1, h1;

  g_test_bug ("696882");

  /* test that hide/show does not affect the size */

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w, &h);

  gtk_widget_hide (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_widget_destroy (window);
}

static void
test_show_hide2 (void)
{
  GtkWidget *window;
  gint x, y, w, h, w1, h1;

  g_test_bug ("696882");

  /* test that hide/show does not affect the size,
   * even when get_position/move is called
   */

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_position (GTK_WINDOW (window), &x, &y);
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  gtk_widget_hide (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_window_move (GTK_WINDOW (window), x, y);
  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_widget_destroy (window);
}

static void
test_show_hide3 (void)
{
  GtkWidget *window;
  gint x, y, w, h, w1, h1;

  g_test_bug ("696882");

  /* test that hide/show does not affect the size,
   * even when get_position/move is called and
   * a default size is set
   */

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
  gtk_window_set_default_size (GTK_WINDOW (window), 200, 200);

  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_position (GTK_WINDOW (window), &x, &y);
  gtk_window_get_size (GTK_WINDOW (window), &w, &h);
  gtk_widget_hide (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_window_move (GTK_WINDOW (window), x, y);
  gtk_widget_show (window);

  g_timeout_add (100, stop_main, NULL);
  gtk_main ();

  gtk_window_get_size (GTK_WINDOW (window), &w1, &h1);
  g_assert_cmpint (w, ==, w1);
  g_assert_cmpint (h, ==, h1);

  gtk_widget_destroy (window);
}

int
main (int argc, char *argv[])
{
  gint i;

  gtk_test_init (&argc, &argv);
  g_test_bug_base ("http://bugzilla.gnome.org/");

  for (i = 0; i < argc; i++)
    {
      if (g_strcmp0 (argv[i], "--interactive") == 0)
        interactive = TRUE;
    }

  g_test_add_func ("/window/default-size", test_default_size);
  g_test_add_func ("/window/resize", test_resize);
  g_test_add_func ("/window/resize-popup", test_resize_popup);
  g_test_add_func ("/window/show-hide", test_show_hide);
  g_test_add_func ("/window/show-hide2", test_show_hide2);
  g_test_add_func ("/window/show-hide3", test_show_hide3);

  return g_test_run ();
}