GNU/Linux |
CentOS 2.1AS(Slurm) |
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Tk_MainWindow(3) |
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Tk_MainWindow, Tk_GetNumMainWindows − functions for querying main window information
#include <tk.h>
Tk_Window
Tk_MainWindow(interp)
int
Tk_GetNumMainWindows()
Tcl_Interp *interp (in/out) |
Interpreter associated with the application. |
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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 then Tk_MainWindow returns the application’s main window. If there is no Tk application associated with interp then Tk_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.
application, main window
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Tk_MainWindow(3) | ![]() |