XDisplayHeight*() XDisplayHeight*() Name XDisplayHeight, XDisplayHeightMM, DisplayHeight, DisplayHeightMM - query height of screen in pixels or millimeters. Synopsis int XDisplayHeight(display, screen_number) Display *display; int screen_number; int XDisplayHeightMM(display, screen_number) Display *display; int screen_number; Arguments display Specifies a connection to an X server; returned from XOpenDisplay(). screen_number Specifies the appropriate screen number on the server. Returns The height in pixels or millimeters. Description XDisplayHeight*() returns an integer that describes the height of the screen in pixels. XDisplayHeightMM() returns the height of the spec- ified screen in millimeters. The C language macros DisplayHeight() and DisplayHeightMM() are equivalent and slightly more efficient. These functions are misnamed; they should really be XScreenHeight() and XScreenHeightMM(). See Also XDisplayWidth*(), XDisplayWidthMM(), XGetWindowAttributes(), XGetGeometry(). Xlib - Macro Equivalents XDisplayHeight*()