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462
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1 /* ui-gtk.h
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2 **
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3 ** Description:
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4 **
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5 ** Created by: William M. Perry
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6 ** Copyright (c) 2000 Aventail Corporation
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7 **
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8 */
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9
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10 #ifndef __UI_GTK_H__
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11 #define __UI_GTK_H__
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12
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13 /* Encapsulate a foreign function call */
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14 #include <gtk/gtk.h>
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15 #include "sysdll.h"
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16 #include "lrecord.h"
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17
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18 typedef void (*ffi_actual_function) (void);
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19 typedef void (*ffi_marshalling_function) (ffi_actual_function, GtkArg *);
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20
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21 #define MAX_GTK_ARGS 100
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22
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23 typedef struct {
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24 struct lcrecord_header header;
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25 GtkType return_type;
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26 GtkType args[MAX_GTK_ARGS];
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27 gint n_args;
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28 Lisp_Object function_name;
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29 dll_func function_ptr;
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30 ffi_marshalling_function marshal;
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31 } emacs_ffi_data;
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32
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33 DECLARE_LRECORD (emacs_ffi, emacs_ffi_data);
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34
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35 #define XFFI(x) XRECORD (x, emacs_ffi, emacs_ffi_data)
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36 #define XSETFFI(x,p) XSETRECORD (x, p, emacs_ffi)
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37 #define FFIP(x) RECORDP (x, emacs_ffi)
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38 #define CHECK_FFI(x) CHECK_RECORD (x, emacs_ffi)
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39
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40 /* Encapsulate a GtkObject in Lisp */
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41 typedef struct {
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42 struct lcrecord_header header;
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43 gboolean alive_p;
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44 GtkObject *object;
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45 Lisp_Object plist;
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46 } emacs_gtk_object_data;
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47
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48 DECLARE_LRECORD (emacs_gtk_object, emacs_gtk_object_data);
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49
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50 #define XGTK_OBJECT(x) XRECORD (x, emacs_gtk_object, emacs_gtk_object_data)
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51 #define XSETGTK_OBJECT(x,p) XSETRECORD (x, p, emacs_gtk_object)
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52 #define GTK_OBJECTP(x) RECORDP (x, emacs_gtk_object)
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53 #define CHECK_GTK_OBJECT(x) CHECK_RECORD (x, emacs_gtk_object)
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54
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55 extern Lisp_Object build_gtk_object (GtkObject *obj);
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56
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57 /* Encapsulate a GTK_TYPE_BOXED in lisp */
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58 typedef struct {
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59 struct lcrecord_header header;
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60 GtkType object_type;
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61 void *object;
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62 } emacs_gtk_boxed_data;
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63
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64 DECLARE_LRECORD (emacs_gtk_boxed, emacs_gtk_boxed_data);
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65
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66 #define XGTK_BOXED(x) XRECORD (x, emacs_gtk_boxed, emacs_gtk_boxed_data)
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67 #define XSETGTK_BOXED(x,p) XSETRECORD (x, p, emacs_gtk_boxed)
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68 #define GTK_BOXEDP(x) RECORDP (x, emacs_gtk_boxed)
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69 #define CHECK_GTK_BOXED(x) CHECK_RECORD (x, emacs_gtk_boxed)
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70
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71 #endif /* __UI_GTK_H__ */
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