XQueryBestSize(3X11) X11 SDE 5.4R3.00 XQueryBestSize(3X11)
NAME
XQueryBestSize, XQueryBestTile, XQueryBestStipple - determine
efficient sizes
SYNTAX
Status XQueryBestSize(display, class, whichscreen, width, height,
widthreturn, heightreturn)
Display *display;
int class;
Drawable whichscreen;
unsigned int width, height;
unsigned int *widthreturn, *heightreturn;
Status XQueryBestTile(display, whichscreen, width, height,
widthreturn, heightreturn)
Display *display;
Drawable whichscreen;
unsigned int width, height;
unsigned int *widthreturn, *heightreturn;
Status XQueryBestStipple(display, whichscreen, width, height,
widthreturn, heightreturn)
Display *display;
Drawable whichscreen;
unsigned int width, height;
unsigned int *widthreturn, *heightreturn;
ARGUMENTS
class Specifies the class that you are interested in. You can
pass TileShape, CursorShape, or StippleShape.
display Specifies the connection to the X server.
width
height Specify the width and height.
whichscreen
Specifies any drawable on the screen.
widthreturn
heightreturn
Return the width and height of the object best supported by
the display hardware.
DESCRIPTION
The XQueryBestSize function returns the best or closest size to the
specified size. For CursorShape, this is the largest size that can
be fully displayed on the screen specified by which_screen. For
TileShape, this is the size that can be tiled fastest. For
StippleShape, this is the size that can be stippled fastest. For
CursorShape, the drawable indicates the desired screen. For
TileShape and StippleShape, the drawable indicates the screen and
possibly the window class and depth. An InputOnly window cannot be
used as the drawable for TileShape or StippleShape, or a BadMatch
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XQueryBestSize(3X11) X11 SDE 5.4R3.00 XQueryBestSize(3X11)
error results.
XQueryBestSize can generate BadDrawable, BadMatch, and BadValue
errors.
The XQueryBestTile function returns the best or closest size, that
is, the size that can be tiled fastest on the screen specified by
which_screen. The drawable indicates the screen and possibly the
window class and depth. If an InputOnly window is used as the
drawable, a BadMatch error results.
XQueryBestTile can generate BadDrawable and BadMatch errors.
The XQueryBestStipple function returns the best or closest size, that
is, the size that can be stippled fastest on the screen specified by
which_screen. The drawable indicates the screen and possibly the
window class and depth. If an InputOnly window is used as the
drawable, a BadMatch error results.
XQueryBestStipple can generate BadDrawable and BadMatch errors.
DIAGNOSTICS
BadMatch An InputOnly window is used as a Drawable.
BadDrawable
A value for a Drawable argument does not name a defined
Window or Pixmap.
BadMatch The values do not exist for an InputOnly window.
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.
SEE ALSO
XCreateGC(3X11), XSetArcMode(3X11), XSetClipOrigin(3X11),
XSetFillStyle(3X11), XSetFont(3X11), XSetLineAttributes(3X11),
XSetState(3X11), XSetTile(3X11)
Xlib - C Language X Interface
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