HPUX GeomReq[3]

GeomReq in anderen Kapiteln des hpux Handbuch:
Tk_GeometryRequest(3) Tk Tk_GeometryRequest(3)
Tk Library Procedures Tk Library Procedures
___________________________________________________________________________
NAME
Tk_GeometryRequest, Tk_SetInternalBorder - specify desired geometry or
internal border for a window
SYNOPSIS
#include <tk.h>
Tk_GeometryRequest(tkwin, reqWidth, reqHeight)
Tk_SetInternalBorder(tkwin, width)
ARGUMENTS
Tk_Window tkwin (in) Window for which geometry is being
requested.
int reqWidth (in) Desired width for tkwin, in pixel
units.
int reqHeight (in) Desired height for tkwin, in pixel
units.
int width (in) Space to leave for internal border
for tkwin, in pixel units.
___________________________________________________________________________
DESCRIPTION
Tk_GeometryRequest is called by widget code to indicate its preference
for the dimensions of a particular window. The arguments to
Tk_GeometryRequest are made available to the geometry manager for the
window, which then decides on the actual geometry for the window.
Although geometry managers generally try to satisfy requests made to
Tk_GeometryRequest, there is no guarantee that this will always be
possible. Widget code should not assume that a geometry request will
be satisfied until it receives a ConfigureNotify event indicating that
the geometry change has occurred. Widget code should never call
procedures like Tk_ResizeWindow directly. Instead, it should invoke
Tk_GeometryRequest and leave the final geometry decisions to the
geometry manager.
If tkwin is a top-level window, then the geometry information will be
passed to the window manager using the standard ICCCM protocol.
Tk_SetInternalBorder is called by widget code to indicate that the
widget has an internal border. This means that the widget draws a
decorative border inside the window instead of using the standard X
borders, which are external to the window's area. For example,
- 1 - Formatted: August 11, 1996
Tk_GeometryRequest(3) Tk Tk_GeometryRequest(3)
Tk Library Procedures Tk Library Procedures
internal borders are used to draw 3-D effects. Width specifies the
width of the border in pixels. Geometry managers will use this
information to avoid placing any children of tkwin overlapping the
outermost width pixels of tkwin's area.
The information specified in calls to Tk_GeometryRequest and
Tk_SetInternalBorder can be retrieved using the macros Tk_ReqWidth,
Tk_ReqHeight, and Tk_InternalBorderWidth. See the Tk_WindowId manual
entry for details.
KEYWORDS
geometry, request
- 2 - Formatted: August 11, 1996