xenocara/app/xedit/lisp/modules/xaw.c
2006-11-25 20:07:29 +00:00

665 lines
19 KiB
C

/*
* Copyright (c) 2001 by The XFree86 Project, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE XFREE86 PROJECT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Except as contained in this notice, the name of the XFree86 Project shall
* not be used in advertising or otherwise to promote the sale, use or other
* dealings in this Software without prior written authorization from the
* XFree86 Project.
*
* Author: Paulo César Pereira de Andrade
*/
/* $XFree86: xc/programs/xedit/lisp/modules/xaw.c,v 1.15tsi Exp $ */
#include <stdlib.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xaw/AsciiSink.h>
#include <X11/Xaw/AsciiSrc.h>
#include <X11/Xaw/AsciiText.h>
#include <X11/Xaw/Box.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Dialog.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Grip.h>
#include <X11/Xaw/Label.h>
#include <X11/Xaw/List.h>
#include <X11/Xaw/MenuButton.h>
#include <X11/Xaw/MultiSink.h>
#include <X11/Xaw/MultiSrc.h>
#include <X11/Xaw/Paned.h>
#include <X11/Xaw/Panner.h>
#include <X11/Xaw/Porthole.h>
#include <X11/Xaw/Repeater.h>
#include <X11/Xaw/Scrollbar.h>
#include <X11/Xaw/Simple.h>
#include <X11/Xaw/SimpleMenu.h>
#include <X11/Xaw/SmeBSB.h>
#include <X11/Xaw/Sme.h>
#include <X11/Xaw/SmeLine.h>
#include <X11/Xaw/StripChart.h>
#include <X11/Xaw/Text.h>
#include <X11/Xaw/TextSink.h>
#include <X11/Xaw/TextSrc.h>
#include <X11/Xaw/Tip.h>
#include <X11/Xaw/Toggle.h>
#include <X11/Xaw/Tree.h>
#include <X11/Xaw/Viewport.h>
#include <X11/Vendor.h>
#include "lisp/internal.h"
#include "lisp/private.h"
/*
* Types
*/
typedef struct {
LispObj *object;
void *data;
} WidgetData;
/*
* Prototypes
*/
int xawLoadModule(void);
void LispXawCleanupCallback(Widget, XtPointer, XtPointer);
/* until a better/smarter interface be written... */
LispObj *Lisp_XawCoerceToListReturnStruct(LispBuiltin*);
LispObj *Lisp_XawScrollbarCoerceToReal(LispBuiltin*);
LispObj *Lisp_XawFormDoLayout(LispBuiltin*);
LispObj *Lisp_XawListChange(LispBuiltin*);
LispObj *Lisp_XawListHighlight(LispBuiltin*);
LispObj *Lisp_XawListUnhighlight(LispBuiltin*);
LispObj *Lisp_XawTextGetSource(LispBuiltin*);
LispObj *Lisp_XawTextLastPosition(LispBuiltin*);
LispObj *Lisp_XawTextReplace(LispBuiltin*);
LispObj *Lisp_XawTextSearch(LispBuiltin*);
LispObj *Lisp_XawTextGetInsertionPoint(LispBuiltin*);
LispObj *Lisp_XawTextSetInsertionPoint(LispBuiltin*);
LispObj *Lisp_XawScrollbarSetThumb(LispBuiltin*);
/*
* Initialization
*/
static LispBuiltin lispbuiltins[] = {
{LispFunction, Lisp_XawCoerceToListReturnStruct, "xaw-coerce-to-list-return-struct opaque"},
{LispFunction, Lisp_XawScrollbarCoerceToReal, "xaw-scrollbar-coerce-to-real opaque"},
{LispFunction, Lisp_XawScrollbarSetThumb, "xaw-scrollbar-set-thumb widget top &optional shown"},
{LispFunction, Lisp_XawFormDoLayout, "xaw-form-do-layout widget force"},
{LispFunction, Lisp_XawListChange, "xaw-list-change widget list &optional longest resize"},
{LispFunction, Lisp_XawListHighlight, "xaw-list-highlight widget index"},
{LispFunction, Lisp_XawListUnhighlight, "xaw-list-unhighlight widget"},
{LispFunction, Lisp_XawTextGetSource, "xaw-text-get-source widget"},
{LispFunction, Lisp_XawTextLastPosition, "xaw-text-last-position widget"},
{LispFunction, Lisp_XawTextReplace, "xaw-text-replace widget left right text"},
{LispFunction, Lisp_XawTextSearch, "xaw-text-search widget direction text"},
{LispFunction, Lisp_XawTextGetInsertionPoint, "xaw-text-get-insertion-point widget"},
{LispFunction, Lisp_XawTextSetInsertionPoint, "xaw-text-set-insertion-point widget position"},
};
LispModuleData xawLispModuleData = {
LISP_MODULE_VERSION,
xawLoadModule
};
static int xawWidget_t, xawWidgetClass_t, xawListReturnStruct_t, xawFloatp_t;
static WidgetData **list_data;
static int num_list_data;
/*
* Implementation
*/
int
xawLoadModule(void)
{
int i;
char *fname = "XAW-LOAD-MODULE";
xawWidget_t = LispRegisterOpaqueType("Widget");
xawWidgetClass_t = LispRegisterOpaqueType("WidgetClass");
xawListReturnStruct_t = LispRegisterOpaqueType("XawListReturnStruct");
xawFloatp_t = LispRegisterOpaqueType("float*");
LispExecute("(DEFSTRUCT XAW-LIST-RETURN-STRUCT STRING INDEX)\n");
GCDisable();
(void)LispSetVariable(ATOM2("ASCII-SINK-OBJECT-CLASS"),
OPAQUE(asciiSinkObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("ASCII-SRC-OBJECT-CLASS"),
OPAQUE(asciiSinkObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("ASCII-TEXT-WIDGET-CLASS"),
OPAQUE(asciiTextWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("BOX-WIDGET-CLASS"),
OPAQUE(boxWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("COMMAND-WIDGET-CLASS"),
OPAQUE(commandWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("DIALOG-WIDGET-CLASS"),
OPAQUE(dialogWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("FORM-WIDGET-CLASS"),
OPAQUE(formWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("GRIP-WIDGET-CLASS"),
OPAQUE(gripWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("LABEL-WIDGET-CLASS"),
OPAQUE(labelWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("LIST-WIDGET-CLASS"),
OPAQUE(listWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("MENU-BUTTON-WIDGET-CLASS"),
OPAQUE(menuButtonWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("MULTI-SINK-OBJEC-TCLASS"),
OPAQUE(multiSinkObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("MULTI-SRC-OBJECT-CLASS"),
OPAQUE(multiSrcObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("PANED-WIDGET-CLASS"),
OPAQUE(panedWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("PANNER-WIDGET-CLASS"),
OPAQUE(pannerWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("PORTHOLE-WIDGET-CLASS"),
OPAQUE(portholeWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("REPEATER-WIDGET-CLASS"),
OPAQUE(repeaterWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SCROLLBAR-WIDGET-CLASS"),
OPAQUE(scrollbarWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SIMPLE-MENU-WIDGET-CLASS"),
OPAQUE(simpleMenuWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SIMPLE-WIDGET-CLASS"),
OPAQUE(simpleWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SME-BSB-OBJECT-CLASS"),
OPAQUE(smeBSBObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SME-LINE-OBJECT-CLASS"),
OPAQUE(smeLineObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("SME-OBJECT-CLASS"),
OPAQUE(smeObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("STRIP-CHART-WIDGET-CLASS"),
OPAQUE(stripChartWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TEXT-WIDGET-CLASS"),
OPAQUE(textWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TEXT-SINKOBJECT-CLASS"),
OPAQUE(textSinkObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TEXT-SRC-OBJECT-CLASS"),
OPAQUE(textSrcObjectClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TIP-WIDGET-CLASS"),
OPAQUE(tipWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TOGGLE-WIDGET-CLASS"),
OPAQUE(toggleWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("TREE-WIDGET-CLASS"),
OPAQUE(treeWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("VIEWPORT-WIDGET-CLASS"),
OPAQUE(viewportWidgetClass, xawWidgetClass_t),
fname, 0);
(void)LispSetVariable(ATOM2("VENDOR-SHELL-WIDGET-CLASS"),
OPAQUE(vendorShellWidgetClass, xawWidgetClass_t),
fname, 0);
/* return codes of XawTextReplace */
(void)LispSetVariable(ATOM2("XAW-REPLACE-ERROR"),
INTEGER(XawReplaceError), fname, 0);
(void)LispSetVariable(ATOM2("XAW-EDIT-DONE"),
INTEGER(XawEditDone), fname, 0);
(void)LispSetVariable(ATOM2("XAW-EDIT-ERROR"),
INTEGER(XawEditError), fname, 0);
(void)LispSetVariable(ATOM2("XAW-POSITION-ERROR"),
INTEGER(XawPositionError), fname, 0);
/* return code of XawTextSearch */
(void)LispSetVariable(ATOM2("XAW-TEXT-SEARCH-ERROR"),
INTEGER(XawTextSearchError), fname, 0);
/* enum XawTextScanDirection */
(void)LispSetVariable(ATOM2("XAWSD-LEFT"),
INTEGER(XawsdLeft), fname, 0);
(void)LispSetVariable(ATOM2("XAWSD-RIGHT"),
INTEGER(XawsdRight), fname, 0);
GCEnable();
for (i = 0; i < sizeof(lispbuiltins) / sizeof(lispbuiltins[0]); i++)
LispAddBuiltinFunction(&lispbuiltins[i]);
return (1);
}
void
LispXawCleanupCallback(Widget w, XtPointer user_data, XtPointer call_data)
{
WidgetData *data = (WidgetData*)user_data;
UPROTECT(CAR(data->object), data->object);
XtFree((XtPointer)data->data);
XtFree((XtPointer)data);
}
LispObj *
Lisp_XawCoerceToListReturnStruct(LispBuiltin *builtin)
/*
xaw-coerce-to-list-return-struct opaque
*/
{
LispObj *result, *code, *ocod = COD;
XawListReturnStruct *retlist;
LispObj *opaque;
opaque = ARGUMENT(0);
if (!CHECKO(opaque, xawListReturnStruct_t))
LispDestroy("%s: cannot convert %s to XawListReturnStruct",
STRFUN(builtin), STROBJ(opaque));
retlist = (XawListReturnStruct*)(opaque->data.opaque.data);
GCDisable();
code = CONS(ATOM("MAKE-XAW-LIST-RETURN-STRUCT"),
CONS(KEYWORD("STRING"),
CONS(STRING(retlist->string),
CONS(KEYWORD("INDEX"),
CONS(INTEGER(retlist->list_index), NIL)))));
COD = CONS(code, COD);
GCEnable();
result = EVAL(code);
COD = ocod;
return (result);
}
LispObj *
Lisp_XawScrollbarCoerceToReal(LispBuiltin *builtin)
/*
xaw-scrollbar-coerce-to-real opaque
*/
{
float *floatp;
double real;
LispObj *opaque;
opaque = ARGUMENT(0);
if (!CHECKO(opaque, xawFloatp_t))
LispDestroy("%s: cannot convert %s to float*",
STRFUN(builtin), STROBJ(opaque));
floatp = (float*)(opaque->data.opaque.data);
real = *floatp;
return (DFLOAT(real));
}
LispObj *
Lisp_XawFormDoLayout(LispBuiltin *builtin)
/*
xaw-form-do-layout widget force
*/
{
int force;
LispObj *owidget, *oforce;
oforce = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
force = oforce != NIL;
XawFormDoLayout((Widget)(owidget->data.opaque.data), force);
return (oforce);
}
LispObj *
Lisp_XawTextGetSource(LispBuiltin *builtin)
/*
xaw-text-get-source widget
*/
{
LispObj *owidget;
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
return (OPAQUE(XawTextGetSource((Widget)(owidget->data.opaque.data)),
xawWidget_t));
}
LispObj *
Lisp_XawTextLastPosition(LispBuiltin *builtin)
/*
xaw-text-last-position widget
*/
{
LispObj *owidget;
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
return (FIXNUM(XawTextLastPosition((Widget)(owidget->data.opaque.data))));
}
LispObj *
Lisp_XawTextGetInsertionPoint(LispBuiltin *builtin)
/*
xaw-text-get-insertion-point widget
*/
{
LispObj *owidget;
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
return (FIXNUM(XawTextGetInsertionPoint((Widget)(owidget->data.opaque.data))));
}
LispObj *
Lisp_XawTextSetInsertionPoint(LispBuiltin *builtin)
/*
xaw-text-set-insertion-point widget position
*/
{
Widget widget;
XawTextPosition position;
LispObj *owidget, *oposition;
oposition = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_INDEX(oposition);
position = (XawTextPosition)FIXNUM_VALUE(oposition);
XawTextSetInsertionPoint(widget, position);
return (oposition);
}
LispObj *
Lisp_XawTextReplace(LispBuiltin *builtin)
/*
xaw-text-replace widget left right text
*/
{
Widget widget;
XawTextPosition left, right;
XawTextBlock block;
LispObj *owidget, *oleft, *oright, *otext;
otext = ARGUMENT(3);
oright = ARGUMENT(2);
oleft = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_INDEX(oleft);
left = (XawTextPosition)FIXNUM_VALUE(oleft);
CHECK_INDEX(oright);
right = (XawTextPosition)FIXNUM_VALUE(oright);
CHECK_STRING(otext);
block.firstPos = 0;
block.ptr = THESTR(otext);
block.length = strlen(block.ptr);
block.format = FMT8BIT;
return (FIXNUM(XawTextReplace(widget, left, right, &block)));
}
LispObj *
Lisp_XawTextSearch(LispBuiltin *builtin)
/*
xaw-text-search widget direction text
*/
{
Widget widget;
XawTextScanDirection direction;
XawTextBlock block;
LispObj *owidget, *odirection, *otext;
otext = ARGUMENT(2);
odirection = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_INDEX(odirection);
direction = (XawTextPosition)FIXNUM_VALUE(odirection);
if (direction != XawsdLeft && direction != XawsdRight)
LispDestroy("%s: %d does not fit in XawTextScanDirection",
STRFUN(builtin), direction);
CHECK_STRING(otext);
block.firstPos = 0;
block.ptr = THESTR(otext);
block.length = strlen(block.ptr);
block.format = FMT8BIT;
return (FIXNUM(XawTextSearch(widget, direction, &block)));
}
LispObj *
Lisp_XawListChange(LispBuiltin *builtin)
/*
xaw-list-change widget list &optional longest resize
*/
{
Widget widget;
String *list;
int i, nitems;
int longest;
Boolean resize;
LispObj *object;
WidgetData *data;
LispObj *owidget, *olist, *olongest, *oresize;
oresize = ARGUMENT(3);
olongest = ARGUMENT(2);
olist = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_LIST(olist);
for (nitems = 0, object = olist; CONSP(object);
++nitems, object = CDR(object))
CHECK_STRING(CAR(object));
if (olongest != UNSPEC) {
CHECK_INDEX(olongest);
longest = FIXNUM_VALUE(olongest);
}
else
XtVaGetValues(widget, XtNlongest, &longest, NULL, 0);
resize = oresize != UNSPEC && oresize != NIL;
/* No errors in arguments, build string list */
list = (String*)XtMalloc(sizeof(String) * nitems);
for (i = 0, object = olist; CONSP(object); i++, object = CDR(object))
list[i] = THESTR(CAR(object));
/* Check if xaw-list-change was already called
* for this widget and free previous data */
for (i = 0; i < num_list_data; i++)
if ((Widget)CAR(list_data[i]->object)->data.opaque.data == widget) {
XtRemoveCallback(widget, XtNdestroyCallback,
LispXawCleanupCallback, list_data[i]);
LispXawCleanupCallback(widget, list_data[i], NULL);
break;
}
if (i >= num_list_data) {
++num_list_data;
list_data = (WidgetData**)XtRealloc((XtPointer)list_data,
sizeof(WidgetData*) * num_list_data);
}
data = (WidgetData*)XtMalloc(sizeof(WidgetData));
data->data = list;
list_data[i] = data;
data->object = CONS(owidget, olist);
PROTECT(owidget, data->object);
XtAddCallback(widget, XtNdestroyCallback, LispXawCleanupCallback, data);
XawListChange(widget, list, nitems, longest, resize);
return (olist);
}
LispObj *
Lisp_XawListHighlight(LispBuiltin *builtin)
/*
xaw-list-highlight widget index
*/
{
Widget widget;
int position;
LispObj *owidget, *oindex;
oindex = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_INDEX(oindex);
position = FIXNUM_VALUE(oindex);
XawListHighlight(widget, position);
return (oindex);
}
LispObj *
Lisp_XawListUnhighlight(LispBuiltin *builtin)
/*
xaw-list-unhighlight widget
*/
{
LispObj *owidget;
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
XawListUnhighlight((Widget)(owidget->data.opaque.data));
return (NIL);
}
LispObj *
Lisp_XawScrollbarSetThumb(LispBuiltin *builtin)
/*
xaw-scrollbar-set-thumb widget top &optional shown
*/
{
Widget widget;
double top, shown;
LispObj *owidget, *otop, *oshown;
oshown = ARGUMENT(2);
otop = ARGUMENT(1);
owidget = ARGUMENT(0);
if (!CHECKO(owidget, xawWidget_t))
LispDestroy("%s: cannot convert %s to Widget",
STRFUN(builtin), STROBJ(owidget));
widget = (Widget)(owidget->data.opaque.data);
CHECK_DFLOAT(otop);
top = DFLOAT_VALUE(otop);
if (oshown == UNSPEC)
shown = 1.0;
else {
CHECK_DFLOAT(oshown);
shown = DFLOAT_VALUE(oshown);
}
XawScrollbarSetThumb(widget, top, shown);
return (oshown == UNSPEC ? DFLOAT(shown) : oshown);
}