XGetWindowAttributes(3X) — X Version 11
NAME
XGetWindowAttributes, XGetGeometry − get current window attribute or geometry
SYNTAX
Status XGetWindowAttributes(display, w, window_attributes_return)
Display ∗display;
Window w;
XWindowAttributes ∗window_attributes_return;
Status XGetGeometry(display, d, root_return, x_return, y_return, width_return,
height_return, border_width_return, depth_return)
Display ∗display;
Drawable d;
Window ∗root_return;
int ∗x_return, ∗y_return;
unsigned int ∗width_return, ∗height_return;
unsigned int ∗border_width_return;
unsigned int ∗depth_return;
ARGUMENTS
border_width_return
Returns the border width in pixels.
dSpecifies the drawable.
depth_returnReturns the depth of the pixmap (bits per pixel for the object).
displaySpecifies the connection to the X server.
root_returnReturns the root window ID for the specified window.
wSpecifies the window ID.
width_return
height_return
Returns the drawable’s dimensions (width and height).
window_attributes_return
Returns the specified window’s attributes in the XWindowAttributes structure.
x_return
y_returnReturns the x and y coordinates of the drawable. These coordinates define the location of the drawable. For a window, these coordinates specify the upper left outer corner relative to its parent’s origin. For pixmaps, these coordinates are always zero.
DESCRIPTION
The XGetWindowAttributes function returns the current attributes for the specified window to an XWindowAttributes structure.
The XGetGeometry function returns the root ID and the current geometry of the drawable. .PN XGetGeometry can generate a BadDrawable error.
DIAGNOSTICS
BadDrawable
A value for a Drawable argument does not name a defined Window or Pixmap.
BadWindow A value for a Window argument does not name a defined Window.
SEE ALSO
XQueryPointer(3X), XQueryTree(3X)
Xlib − C Language X Interface
1 March 1988