XClearArea(3X) — X Version 11
NAME
XClearArea, XClearWindow − clear windows
SYNTAX
XClearArea(display, w, x, y, width, height, exposures)
Display ∗display;
Window w;
int x, y;
unsigned int width, height;
Bool exposures;
XClearWindow(display, w)
Display ∗display;
Window w;
ARGUMENTS
displaySpecifies the connection to the X server.
exposuresSpecifies a boolean value of True or False.
wSpecifies the window ID.
width
heightSpecify the width and height.
x
ySpecify the x and y coordinates.
DESCRIPTION
The XClearArea function paints a rectangular area in the specified window according to the specified dimensions with the window’s background pixel or pixmap. .PN XClearArea can generate BadMatch, BadValue, and BadWindow errors.
The XClearWindow function clears the entire area in the specified window and is equivalent to XClearArea (display, w, 0, 0, 0, 0, False). .PN XClearWindow can generate BadMatch, BadValue, and BadWindow errors.
DIAGNOSTICS
BadMatch An InputOnly window is used as a Drawable.
BadValue Some numeric value falls outside the range of values accepted by the request. Unless a specific range is specified for an argument, the full range defined by the argument’s type is accepted. Any argument defined as a set of alternatives can generate this error.
BadWindow A value for a Window argument does not name a defined Window.
SEE ALSO
XCopyArea(3X)
Xlib − C Language X Interface
1 March 1988