Tk Library Procedures Tk_MainWindow(3TK)
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NAME
Tk_MainWindow, Tk_GetNumMainWindows - functions for querying
main window informationSYNOPSIS
#include
Tk_Window
Tk_MainWindow(interp)
intTk_GetNumMainWindows()
ARGUMENTSTcl_Interp *interp (in/out) Interpreter associated
with the application._________________________________________________________________
DESCRIPTION
A main window is a special kind of toplevel window used as the outermost window in an application. If interp is associated with a Tk application thenTk_MainWindow returns the application's main window. If
there is no Tk application associated with interp thenTk_MainWindow returns NULL and leaves an error message in
interp->result.
Tk_GetNumMainWindows returns a count of the number of main
windows currently open in the process. KEYWORDS application, main windowATTRIBUTES
See attributes(5) for descriptions of the following attri-
butes: Tk Last change: 7.0 1Tk Library Procedures Tk_MainWindow(3TK)
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| ATTRIBUTE TYPE | ATTRIBUTE VALUE|
|____________________|__________________|_
| Availability | runtime/tk-8 |
|____________________|__________________|_
| Interface Stability| Uncommitted ||____________________|_________________|
NOTES Source for Tk is available on http://opensolaris.org. Tk Last change: 7.0 2