static void unmark_balls (HWND hWnd)
{
old_x = -1;
old_y = -1;
disable_timeout (hWnd);
untag_all (hWnd);
}
static void
mark_balls (int x, int y)
{
if (x == old_x && y == old_y)
return;
old_x = x;
old_y = y;
untag_all ();
disable_timeout ();
if (!field [x][y].color)
return;
tagged_count = flood_fill (x, y, field [x][y].color);
if (tagged_count > 1)
ball_timeout_id = gtk_timeout_add (100, move_tagged_balls, 0);
}
static void mark_balls (HWND hwnd, int x, int y)
{
if (x == old_x && y == old_y)
return;
old_x = x;
old_y = y;
untag_all (hwnd);
disable_timeout (hwnd);
if (!field [x][y].color)
return;
tagged_count = flood_fill (x, y, field [x][y].color);
if (tagged_count > 1) {
SetTimer (hwnd, ID_TIMER, 10);
ball_timeout_id = ID_TIMER;
}
}
static gint
area_event (GtkWidget *widget, GdkEvent *event, void *d)
{
switch (event->type){
case GDK_EXPOSE: {
GdkEventExpose *e = (GdkEventExpose *) event;
paint (&e->area);
return TRUE;
}
case GDK_BUTTON_PRESS: {
int x, y;
gtk_widget_get_pointer (widget, &x, &y);
kill_balls (x / STONE_SIZE, y / STONE_SIZE);
old_x = -1;
old_y = -1;
}
case GDK_ENTER_NOTIFY:
case GDK_MOTION_NOTIFY: {
int x, y;
gtk_widget_get_pointer (widget, &x, &y);
mark_balls (x / STONE_SIZE, y / STONE_SIZE);
return TRUE;
}
case GDK_LEAVE_NOTIFY:
old_x = -1;
old_y = -1;
disable_timeout ();
untag_all ();
return TRUE;
default:
return FALSE;
}
}