elk/lib/xwidgets/xt.h

167 lines
5.2 KiB
C

/* xt.h
*
* $Id$
*
* Copyright 1990, 1991, 1992, 1993, 1994, 1995, Oliver Laumann, Berlin
* Copyright 2002, 2003 Sam Hocevar <sam@hocevar.net>, Paris
*
* This software was derived from Elk 1.2, which was Copyright 1987, 1988,
* 1989, Nixdorf Computer AG and TELES GmbH, Berlin (Elk 1.2 has been written
* by Oliver Laumann for TELES Telematic Services, Berlin, in a joint project
* between TELES and Nixdorf Microprocessor Engineering, Berlin).
*
* Oliver Laumann, TELES GmbH, Nixdorf Computer AG and Sam Hocevar, as co-
* owners or individual owners of copyright in this software, grant to any
* person or company a worldwide, royalty free, license to
*
* i) copy this software,
* ii) prepare derivative works based on this software,
* iii) distribute copies of this software or derivative works,
* iv) perform this software, or
* v) display this software,
*
* provided that this notice is not removed and that neither Oliver Laumann
* nor Teles nor Nixdorf are deemed to have made any representations as to
* the suitability of this software for any purpose nor are held responsible
* for any defects of this software.
*
* THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE.
*/
#include "xlib.h"
#define XTSTRINGDEFINES
#define Object FOO
# include <X11/Intrinsic.h>
# include <X11/Core.h>
# include <X11/StringDefs.h>
# include <X11/Composite.h>
#undef Object
#include <stdarg.h>
#if XtSpecificationRelease < 4
#error "Xt Release 3 or earlier no longer supported"
#endif
#if XtSpecificationRelease >= 5
# define XT_RELEASE_5_OR_LATER
#endif
#if XtSpecificationRelease >= 6
# define XT_RELEASE_6_OR_LATER
#endif
typedef XtArgVal (*PFS2X) (Object);
typedef Object (*PFX2S) (XtArgVal);
extern int T_Context;
extern int T_Class;
extern int T_Widget;
extern int T_Identifier;
#define CONTEXT(x) ((struct S_Context *)POINTER(x))
#define CLASS(x) ((struct S_Class *)POINTER(x))
#define WIDGET(x) ((struct S_Widget *)POINTER(x))
#define IDENTIFIER(x) ((struct S_Identifier *)POINTER(x))
struct S_Context {
Object tag;
XtAppContext context;
char free;
};
struct S_Class {
Object tag;
WidgetClass wclass;
char *name;
};
struct S_Widget {
Object tag;
Widget widget;
char free;
};
struct S_Identifier {
Object tag;
char type;
XtPointer val;
int num;
char free;
};
extern WidgetClass widgetClass; /* The `core' class */
extern WidgetClass constraintWidgetClass;
extern WidgetClass compositeWidgetClass;
C_LINKAGE_BEGIN
extern void Check_Callback_List (Object);
extern void Check_Context (Object);
extern void Check_Widget (Object);
extern void Check_Widget_Class (Object, WidgetClass);
extern void Convert_Args (int, Object*, ArgList, Widget, WidgetClass);
extern void Define_Callback (char*, char*, int);
extern void Define_Class (char *, WidgetClass, XtResourceList, int);
extern void Define_Converter_To_C (char*, PFS2X);
extern void Define_Converter_To_Scheme (char*, PFX2S);
extern void Fiddle_Destroy_Callback (Widget);
extern void Fill_Callbacks (Object, XtCallbackList, int, PFX2S);
extern void Free_Actions (XtAppContext);
extern void Get_All_Resources
(int, Widget, WidgetClass, XtResource**, int*, int*);
extern void Make_Resource_Name (char*);
extern int Match_Xt_Obj (Object, va_list);
extern Object Get_Callbackfun (XtPointer);
extern Object Get_Function (int);
extern Object Get_Resources
(WidgetClass, void (*)(WidgetClass, XtResourceList*, Cardinal*), int);
extern Object Get_Values (Widget, int, Object*);
extern Object Make_Class (WidgetClass, char*);
extern Object Make_Context (XtAppContext);
extern Object Make_Context_Foreign (XtAppContext);
extern Object Make_Id (int, XtPointer, int);
extern Object Make_Widget (Widget);
extern Object Make_Widget_Foreign (Widget);
extern Object Make_Widget_Class (WidgetClass);
extern PFX2S Find_Callback_Converter (WidgetClass, char*, Object);
extern PFX2S Find_Converter_To_Scheme (char*);
extern PFS2X Find_Converter_To_C (char*);
extern int Register_Function (Object);
extern void Deregister_Function (int);
extern XtAccelerators Get_Accelerators (Object);
extern XtTranslations Get_Translations (Object);
extern XtPointer Use_Id (Object, int);
extern void Xt_Warning (char*);
extern char *Class_Name (WidgetClass);
extern void Action_Hook (Widget, XtPointer, char*, XEvent*, char**, int*);
extern void Destroy_Callback_Proc (Widget, XtPointer, XtPointer);
extern void Get_Sub_Resource_List (WidgetClass, XtResourceList*, Cardinal*);
extern Object Xt_Class_Name (WidgetClass);
extern Object Get_Selection_CB (void *); /* xm/support.d */
extern Object Get_Any_CB (void *); /* xm/support.d */
extern void elk_init_xt_accelerator ();
extern void elk_init_xt_action ();
extern void elk_init_xt_callback ();
extern void elk_init_xt_class ();
extern void elk_init_xt_context ();
extern void elk_init_xt_function ();
extern void elk_init_xt_identifier ();
extern void elk_init_xt_popup ();
extern void elk_init_xt_translation ();
extern void elk_init_xt_widget ();
extern void elk_init_xt_error ();
extern void elk_init_xt_init ();
C_LINKAGE_END
#define Encode_Arglist(ac,av,to,widget,class) {\
Alloca (to, Arg*, ((ac)+1)/2 * sizeof (Arg));\
Convert_Args (ac, av, to, widget, class);\
}
#define streq(a,b) (strcmp ((a), (b)) == 0)