Method OnLButtonDown

editor/TextureGrWnd.cpp:928–1159

void SelectObject(int objnum);

void CTextureGrWnd::OnLButtonDown(UINT nFlags, CPoint point) {
  TexGrStartOpenGL();

  ResetPostrenderList();

  if (Editor_view_mode == VM_ROOM) {
    TSearch_found_type = -1;
    TSearch_seg = -1;
    TSearch_on = 1;
    TSearch_x = point.x;
    TSearch_y = point.y;

    TGWRenderMine(&Viewer_object->pos, &Viewer_object->orient, D3_DEFAULT_ZOOM, Viewer_object->roomnum);

    TSearch_on = 0;

    if (TSearch_found_type == TSEARCH_FOUND_MINE) {
      Current_faces[TSearch_seg - FIRST_PALETTE_ROOM] = TSearch_face;
      EditorStatus("Face %d selected.", TSearch_face);
      State_changed = 1;
      return;
    }
  } else if (Editor_view_mode == VM_TERRAIN) {
    TSearch_found_type = -1;
    TSearch_seg = -1;
    TSearch_on = 1;
    TSearch_x = point.x;
    TSearch_y = point.y;

    StartEditorFrame(m_grViewport, &Viewer_object->pos, &Viewer_object->orient, D3_DEFAULT_ZOOM);
    RenderTerrain(0);
    PostRender(Viewer_object->roomnum);
    EndEditorFrame();
    TSearch_on = 0;
    if (TSearch_found_type != -1) {

      // Check for objects
      if (TSearch_found_type == TSEARCH_FOUND_OBJECT) {
        // Found an object
        mprintf(0, "Found an object! objnum=%d\n", TSearch_seg);
        SelectObject(TSearch_seg);
        // start object moving if mouse down in an object.
        ObjMoveManager.Start(this, m_grViewport->width(), m_grViewport->height(), &m_ViewPos, &m_ViewMatrix, point.x,
                             point.y);
      }

      if (TSearch_found_type == TSEARCH_FOUND_SKY_DOME) {
        if (nFlags & MK_SHIFT) {
          Terrain_sky.dome_texture = D3EditState.texdlg_texture;

          World_changed = 1;
          TV_changed = 1;
        }
      }

      // Check for satellite
      if (TSearch_found_type == TSEARCH_FOUND_SATELLITE) {
        if (nFlags & MK_SHIFT) {