191 void ClipWindow(int ox, int oy, int tx, int ty, Rect * p_bak)  in ClipWindow()  argument
194     if (p_bak)  in ClipWindow()
196         p_bak->o.x = p->clip.o.x;  in ClipWindow()
197         p_bak->o.y = p->clip.o.y;  in ClipWindow()
198         p_bak->t.x = p->clip.t.x;  in ClipWindow()
199         p_bak->t.y = p->clip.t.y;  in ClipWindow()
215 void RestoreClipWindow(const Rect * p_bak)  in RestoreClipWindow()  argument
218     if (p_bak)  in RestoreClipWindow()
220         p->clip.o.x = p_bak->o.x;  in RestoreClipWindow()
221         p->clip.o.y = p_bak->o.y;  in RestoreClipWindow()
222         p->clip.t.x = p_bak->t.x;  in RestoreClipWindow()
223         p->clip.t.y = p_bak->t.y;  in RestoreClipWindow()