hpux man page for xquerybesttile

XQueryBestTile()														  XQueryBestTile()

Name
  XQueryBestTile - obtain the fastest supported fill tile shape.

Synopsis
  Status XQueryBestTile(display, which_screen, width, height, width_return, height_return)
	Display *display;
	Drawable which_screen;
	unsigned int width, height;
	unsigned int *width_return, *height_return;

Arguments
  display	 Specifies a connection to an X server; returned from XOpenDisplay().

  which_screen	 Specifies a drawable that tells the server which screen you want the best size for.

  width 	 Specify the preferred width and height in pixels.
  height

  width_return	 Return the width and height, in pixels, of the tile best supported by the display hardware.
  height_return

Returns
  Zero on failure, non-zero on success.

Description
  XQueryBestTile()  returns  the closest size that can be tiled fastest.  The drawable indicates the screen and possibly the visual class and
  depth.  An InputOnly window cannot be used as the drawable.

  XQueryBestTile() returns non-zero if the call succeeded in getting a supported size (may be the same or different from the specified size),
  or zero if the call failed.

  For more information on tiles, see Volume One, Chapter 5, The Graphics Context.

Errors
  BadDrawable

  BadMatch  InputOnly drawable specified.

See Also
  XCreateBitmapFromData(), XCreatePixmap(), XCreatePixmapFromBitmapData(), XFreePixmap(), XQueryBestSize(), XQueryBestStipple(), XReadBitmap-
  File(), XSetTile(), XSetWindowBackgroundPixmap(), XSetWindowBorderPixmap(), XWriteBitmapFile().

Xlib - Pixmaps and Tiles													  XQueryBestTile()