cpython/Modules/tkappinit.c
2023-05-10 18:53:13 +00:00

93 lines
2.5 KiB
C

/* appinit.c -- Tcl and Tk application initialization.
The function Tcl_AppInit() below initializes various Tcl packages.
It is called for each Tcl interpreter created by _tkinter.create().
It needs to be compiled with -DWITH_<package> flags for each package
that you are statically linking with. You may have to add sections
for packages not yet listed below.
Note that those packages for which Tcl_StaticPackage() is called with
a NULL first argument are known as "static loadable" packages to
Tcl but not actually initialized. To use these, you have to load
it explicitly, e.g. tkapp.eval("load {} Blt").
*/
#include <string.h>
#include <tcl.h>
#include <tk.h>
#include "tkinter.h"
int
Tcl_AppInit(Tcl_Interp *interp)
{
const char *_tkinter_skip_tk_init;
if (Tcl_Init (interp) == TCL_ERROR)
return TCL_ERROR;
#ifdef WITH_XXX
/* Initialize modules that don't require Tk */
#endif
_tkinter_skip_tk_init = Tcl_GetVar(interp,
"_tkinter_skip_tk_init", TCL_GLOBAL_ONLY);
if (_tkinter_skip_tk_init != NULL &&
strcmp(_tkinter_skip_tk_init, "1") == 0) {
return TCL_OK;
}
if (Tk_Init(interp) == TCL_ERROR) {
return TCL_ERROR;
}
Tk_MainWindow(interp);
#ifdef WITH_PIL /* 0.2b5 and later -- not yet released as of May 14 */
{
extern void TkImaging_Init(Tcl_Interp *);
TkImaging_Init(interp);
/* XXX TkImaging_Init() doesn't have the right return type */
/*Tcl_StaticPackage(interp, "Imaging", TkImaging_Init, NULL);*/
}
#endif
#ifdef WITH_PIL_OLD /* 0.2b4 and earlier */
{
extern void TkImaging_Init(void);
/* XXX TkImaging_Init() doesn't have the right prototype */
/*Tcl_StaticPackage(interp, "Imaging", TkImaging_Init, NULL);*/
}
#endif
#ifdef WITH_TIX
{
extern int Tix_Init(Tcl_Interp *interp);
extern int Tix_SafeInit(Tcl_Interp *interp);
Tcl_StaticPackage(NULL, "Tix", Tix_Init, Tix_SafeInit);
}
#endif
#ifdef WITH_BLT
{
extern int Blt_Init(Tcl_Interp *);
extern int Blt_SafeInit(Tcl_Interp *);
Tcl_StaticPackage(NULL, "Blt", Blt_Init, Blt_SafeInit);
}
#endif
#ifdef WITH_TOGL
{
/* XXX I've heard rumors that this doesn't work */
extern int Togl_Init(Tcl_Interp *);
/* XXX Is there no Togl_SafeInit? */
Tcl_StaticPackage(NULL, "Togl", Togl_Init, NULL);
}
#endif
#ifdef WITH_XXX
#endif
return TCL_OK;
}