90 #define set_screen(idx, _x, _y, _w, _h)   \  in dix_update_desktop_dimensions()  macro
98     set_screen(0, x, y, w, h);  in dix_update_desktop_dimensions()
103     set_screen(1, w, 0, w2, h2);  in dix_update_desktop_dimensions()
108     set_screen(1, 0, h, w2, h2);  in dix_update_desktop_dimensions()
113     set_screen(1, 0, h, w2, h2);  in dix_update_desktop_dimensions()
114     set_screen(2, w2, h2, w, h);  in dix_update_desktop_dimensions()
119     set_screen(1, 0, h, w, h);  in dix_update_desktop_dimensions()
120     set_screen(2, w, h, w, h2);  in dix_update_desktop_dimensions()
121     set_screen(3, w, 0, w2, h);  in dix_update_desktop_dimensions()
126     set_screen(1, w, 0, w, h);  in dix_update_desktop_dimensions()
127     set_screen(2, 2 * w, 0, w, h);  in dix_update_desktop_dimensions()
128     set_screen(3, 3 * w, 0, w, h);  in dix_update_desktop_dimensions()
133     set_screen(1, 0, h, w, h);  in dix_update_desktop_dimensions()
134     set_screen(2, 0, 2 * h, w, h);  in dix_update_desktop_dimensions()
135     set_screen(3, 0, 3 * h, w, h);  in dix_update_desktop_dimensions()
140     set_screen(0, 0, 0, w2, h2);  in dix_update_desktop_dimensions()
141     set_screen(1, w, 0, w2, h2);  in dix_update_desktop_dimensions()
146     set_screen(0, 0, 0, w2, h2);  in dix_update_desktop_dimensions()
147     set_screen(1, 0, h, w2, h2);  in dix_update_desktop_dimensions()
152     set_screen(0, -w2, -h2, w, h);  in dix_update_desktop_dimensions()
157     set_screen(0, -w2, -h2, w2, h2);  in dix_update_desktop_dimensions()
158     set_screen(1, -w, -h, w, h);  in dix_update_desktop_dimensions()