[GTK+] FENÊTRE POPUP ANIMÉE EN BAS À DROITE DE L' ÉCRAN

#include <gtk/gtk.h>

 gint x, y, departY, destY;
 guchar intervalle=1;
 GtkWidget *fen;

void cbx_popup_new(gchar *caption, guchar vitesse);

int main( int argc, char **argv )
{
  gtk_init (&argc, &argv);
  cbx_popup_new (
	"<span face=\"Courier New\"><b>Courier New 10 Gras</b></span>\n\n"
        "<span font_desc=\"Times New Roman italic 12\" foreground=\"#0000FF\">"
		"Times New Roman\n12 Italique"
	"</span>", 98);
  gtk_main ();
  return 0;
}

gboolean Monter()
{
  y-=1;
  if (y < destY) return FALSE;
  gtk_window_move (GTK_WINDOW(fen), x, y);
  return TRUE;
}

gboolean Descendre()
{
  y+=1;
  if (y > departY) 
  {
   gtk_widget_destroy (fen);
   return FALSE;
  }
  gtk_window_move (GTK_WINDOW(fen), x, y);
  return TRUE;
}

void OK_Click()
{
  g_timeout_add(intervalle, (gpointer)Descendre, (gpointer)fen);
}

// Crée la fenêtre popup et démarre l' animation
void cbx_popup_new(gchar *caption, guchar vitesse)
{
  GtkWidget *vbox, *label, *button;
  GdkScreen *s;

  // Vitesse
    intervalle = (vitesse > 100) ? 1 : 101-vitesse;

  // Obtient résolution de l' écran
    s = gdk_screen_get_default();
    x = gdk_screen_get_width (s) - 240;
    departY = y = gdk_screen_get_height(s);
    destY   = y - 160;

  // Crée la fenêtre
  fen = gtk_window_new (GTK_WINDOW_POPUP);
    gtk_window_move    (GTK_WINDOW(fen), x, y);
    g_signal_connect(G_OBJECT(fen),"destroy",G_CALLBACK(gtk_main_quit),NULL);
    gtk_window_set_default_size     (GTK_WINDOW(fen), 200, 100);
    gtk_container_border_width(GTK_CONTAINER(fen),3);

  vbox = gtk_vbox_new (FALSE, 10);
  gtk_container_add (GTK_CONTAINER (fen), vbox);

  // Label
  label=gtk_label_new(NULL);
     gtk_label_set_markup(GTK_LABEL(label), caption);
     gtk_label_set_justify(GTK_LABEL(label), GTK_JUSTIFY_CENTER);
  /*
  label = gtk_label_new (caption);
     gtk_label_set_line_wrap_mode (GTK_LABEL(label), PANGO_WRAP_WORD);
  */
     gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 10);

  // Bouton fermer
  button = gtk_button_new_with_label ("OK");
     gtk_box_pack_start (GTK_BOX (vbox), button, FALSE, FALSE, 0);
     g_signal_connect(G_OBJECT(button),"clicked",G_CALLBACK(OK_Click),(gpointer)fen);

  gtk_widget_show_all (fen);
  // On monte. g_timeout_add exécute la fonction Monter() à intervalle régulier
  g_timeout_add(intervalle, (gpointer)Monter, (gpointer)fen);
}