-
Rob Swindell authoredReverted the SAFECOPY() NULL source-pointer magic "(null)" string thing as that caused a different Coverity issue. Explicitly check for NULL at the call-sites instead.
Rob Swindell authoredReverted the SAFECOPY() NULL source-pointer magic "(null)" string thing as that caused a different Coverity issue. Explicitly check for NULL at the call-sites instead.
js_uifc.c 34.22 KiB
/* js_uifc.c */
/* Synchronet "uifc" (user interface) object */
/****************************************************************************
* @format.tab-size 4 (Plain Text/Source Code File Header) *
* @format.use-tabs true (see http://www.synchro.net/ptsc_hdr.html) *
* *
* Copyright Rob Swindell - http://www.synchro.net/copyright.html *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* See the GNU General Public License for more details: gpl.txt or *
* http://www.fsf.org/copyleft/gpl.html *
* *
* Anonymous FTP access to the most recent released source is available at *
* ftp://vert.synchro.net, ftp://cvs.synchro.net and ftp://ftp.synchro.net *
* *
* Anonymous CVS access to the development source and modification history *
* is available at cvs.synchro.net:/cvsroot/sbbs, example: *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs login *
* (just hit return, no password is necessary) *
* cvs -d :pserver:anonymous@cvs.synchro.net:/cvsroot/sbbs checkout src *
* *
* For Synchronet coding style and modification guidelines, see *
* http://www.synchro.net/source.html *
* *
* You are encouraged to submit any modifications (preferably in Unix diff *
* format) via e-mail to mods@synchro.net *
* *
* Note: If this box doesn't appear square, then you need to fix your tabs. *
****************************************************************************/
#ifndef JAVASCRIPT
#define JAVASCRIPT
#endif
#include "sbbs.h"
#include "uifc.h"
#include "ciolib.h"
#include "js_request.h"
struct list_ctx_private {
int cur;
int bar;
int left;
int top;
int width;
};
struct showbuf_ctx_private {
int cur;
int bar;
int left;
int top;
int width;
int height;
};
struct getstrxy_ctx_private {
int lastkey;
};
enum {
PROP_CUR
,PROP_BAR
,PROP_LEFT
,PROP_TOP
,PROP_WIDTH
,PROP_HEIGHT
,PROP_LASTKEY
};
static JSBool js_list_ctx_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jsval idval; jsint tiny;
struct list_ctx_private* p;
if((p=(struct list_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
switch(tiny) {
case PROP_CUR:
*vp=INT_TO_JSVAL(p->cur);
break;
case PROP_BAR:
*vp=INT_TO_JSVAL(p->bar);
break;
case PROP_LEFT:
*vp=INT_TO_JSVAL(p->left);
break;
case PROP_TOP:
*vp=INT_TO_JSVAL(p->top);
break;
case PROP_WIDTH:
*vp=INT_TO_JSVAL(p->width);
break;
}
return JS_TRUE;
}
static JSBool js_list_ctx_set(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
jsval idval;
jsint tiny;
int32 i=0;
struct list_ctx_private* p;
if((p=(struct list_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
if(!JS_ValueToInt32(cx, *vp, &i))
return JS_FALSE;
switch(tiny) {
case PROP_CUR:
p->cur=i;
break;
case PROP_BAR:
p->bar=i;
break;
case PROP_LEFT:
p->left=i;
break;
case PROP_TOP:
p->top=i;
break;
case PROP_WIDTH:
p->width=i;
break;
}
return JS_TRUE;
}
static JSBool js_showbuf_ctx_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jsval idval;
jsint tiny;
struct showbuf_ctx_private* p;
if((p=(struct showbuf_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
switch(tiny) {
case PROP_CUR:
*vp=INT_TO_JSVAL(p->cur);
break;
case PROP_BAR: *vp=INT_TO_JSVAL(p->bar);
break;
case PROP_LEFT:
*vp=INT_TO_JSVAL(p->left);
break;
case PROP_TOP:
*vp=INT_TO_JSVAL(p->top);
break;
case PROP_WIDTH:
*vp=INT_TO_JSVAL(p->width);
break;
case PROP_HEIGHT:
*vp=INT_TO_JSVAL(p->height);
break;
}
return JS_TRUE;
}
static JSBool js_showbuf_ctx_set(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
jsval idval;
jsint tiny;
int32 i=0;
struct showbuf_ctx_private* p;
if((p=(struct showbuf_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
if(!JS_ValueToInt32(cx, *vp, &i))
return JS_FALSE;
switch(tiny) {
case PROP_CUR:
p->cur=i;
break;
case PROP_BAR:
p->bar=i;
break;
case PROP_LEFT:
p->left=i;
break;
case PROP_TOP:
p->top=i;
break;
case PROP_WIDTH:
p->width=i;
break;
case PROP_HEIGHT:
p->height=i;
break;
}
return JS_TRUE;
}
static JSBool js_getstrxy_ctx_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{
jsval idval;
jsint tiny;
struct getstrxy_ctx_private* p;
if((p=(struct getstrxy_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
switch(tiny) {
case PROP_LASTKEY:
*vp=INT_TO_JSVAL(p->lastkey);
break;
}
return JS_TRUE;
}
static JSBool js_getstrxy_ctx_set(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
jsval idval; jsint tiny;
int32 i=0;
struct getstrxy_ctx_private* p;
if((p=(struct getstrxy_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
if(!JS_ValueToInt32(cx, *vp, &i))
return JS_FALSE;
switch(tiny) {
case PROP_LASTKEY:
p->lastkey=i;
break;
}
return JS_TRUE;
}
#ifdef BUILD_JSDOCS
static char* uifc_list_ctx_prop_desc[] = {
"Currently selected item"
,"0-based Line number in the currently displayed set that is highlighted"
,"left column"
,"top line"
,"forced width"
,NULL
};
static char* uifc_showbuf_ctx_prop_desc[] = {
"Currently selected item"
,"0-based Line number in the currently displayed set that is highlighted"
,"left column"
,"top line"
,"forced width"
,"forced height"
,NULL
};
static char* uifc_gotoxy_ctx_prop_desc[] = {
"Last pressed key"
,NULL
};
#endif
/* Destructor */
static void
js_list_ctx_finalize(JSContext *cx, JSObject *obj)
{
struct list_ctx_private* p;
if((p=(struct list_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return;
free(p);
JS_SetPrivate(cx,obj,NULL);
}
static void
js_showbuf_ctx_finalize(JSContext *cx, JSObject *obj)
{
struct showbuf_ctx_private* p;
if((p=(struct showbuf_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return;
free(p);
JS_SetPrivate(cx,obj,NULL);
}
static void
js_getstrxy_ctx_finalize(JSContext *cx, JSObject *obj)
{
struct getstrxy_ctx_private* p;
if((p=(struct getstrxy_ctx_private*)JS_GetPrivate(cx,obj))==NULL)
return;
free(p);
JS_SetPrivate(cx,obj,NULL);
}
static JSClass js_uifc_list_ctx_class = {
"CTX" /* name */
,JSCLASS_HAS_PRIVATE /* flags */ ,JS_PropertyStub /* addProperty */
,JS_PropertyStub /* delProperty */
,js_list_ctx_get /* getProperty */
,js_list_ctx_set /* setProperty */
,JS_EnumerateStub /* enumerate */
,JS_ResolveStub /* resolve */
,JS_ConvertStub /* convert */
,js_list_ctx_finalize /* finalize */
};
static JSClass js_uifc_showbuf_ctx_class = {
"CTX" /* name */
,JSCLASS_HAS_PRIVATE /* flags */
,JS_PropertyStub /* addProperty */
,JS_PropertyStub /* delProperty */
,js_showbuf_ctx_get /* getProperty */
,js_showbuf_ctx_set /* setProperty */
,JS_EnumerateStub /* enumerate */
,JS_ResolveStub /* resolve */
,JS_ConvertStub /* convert */
,js_showbuf_ctx_finalize /* finalize */
};
static JSClass js_uifc_getstrxy_ctx_class = {
"CTX" /* name */
,JSCLASS_HAS_PRIVATE /* flags */
,JS_PropertyStub /* addProperty */
,JS_PropertyStub /* delProperty */
,js_getstrxy_ctx_get /* getProperty */
,js_getstrxy_ctx_set /* setProperty */
,JS_EnumerateStub /* enumerate */
,JS_ResolveStub /* resolve */
,JS_ConvertStub /* convert */
,js_getstrxy_ctx_finalize /* finalize */
};
static jsSyncPropertySpec js_uifc_list_class_properties[] = {
/* name ,tinyid ,flags, ver */
{ "cur" ,PROP_CUR ,JSPROP_ENUMERATE, 317 },
{ "bar" ,PROP_BAR ,JSPROP_ENUMERATE, 317 },
{ "left" ,PROP_LEFT ,JSPROP_ENUMERATE, 31802 },
{ "top" ,PROP_TOP ,JSPROP_ENUMERATE, 31802 },
{ "width" ,PROP_WIDTH ,JSPROP_ENUMERATE, 31802 },
{0}
};
static jsSyncPropertySpec js_uifc_showbuf_class_properties[] = {
/* name ,tinyid ,flags, ver */
{ "cur" ,PROP_CUR ,JSPROP_ENUMERATE, 31802 },
{ "bar" ,PROP_BAR ,JSPROP_ENUMERATE, 31802 },
{0}
};
static jsSyncPropertySpec js_uifc_getstrxy_class_properties[] = {
/* name ,tinyid ,flags, ver */
{ "lastkey" ,PROP_LASTKEY ,JSPROP_ENUMERATE, 31802 },
{0}
};
/* Constructor */
static JSBool js_list_ctx_constructor(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj = JS_THIS_OBJECT(cx, arglist);
struct list_ctx_private* p;
obj = JS_NewObject(cx, &js_uifc_list_ctx_class, NULL, NULL);
JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(obj));
if ((p = (struct list_ctx_private *)calloc(1, sizeof(struct list_ctx_private)))==NULL) {
JS_ReportError(cx, "calloc failed");
return JS_FALSE;
}
if(!JS_SetPrivate(cx, obj, p)) {
JS_ReportError(cx, "JS_SetPrivate failed");
return JS_FALSE;
}
p->bar = INT_MAX;
js_SyncResolve(cx, obj, NULL, js_uifc_list_class_properties, NULL, NULL, 0);#ifdef BUILD_JSDOCS
js_DescribeSyncObject(cx, obj, "Class used to retain UIFC list menu context", 317);
js_DescribeSyncConstructor(cx, obj, "To create a new UIFCListContext object: <tt>var ctx = new UIFCListContext();</tt>");
js_CreateArrayOfStrings(cx, obj, "_property_desc_list", uifc_list_ctx_prop_desc, JSPROP_READONLY);
#endif
return JS_TRUE;
}
static JSBool js_showbuf_ctx_constructor(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj = JS_THIS_OBJECT(cx, arglist);
struct showbuf_ctx_private* p;
obj = JS_NewObject(cx, &js_uifc_showbuf_ctx_class, NULL, NULL);
JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(obj));
if ((p = (struct showbuf_ctx_private *)calloc(1, sizeof(struct showbuf_ctx_private)))==NULL) {
JS_ReportError(cx, "calloc failed");
return JS_FALSE;
}
if(!JS_SetPrivate(cx, obj, p)) {
JS_ReportError(cx, "JS_SetPrivate failed");
return JS_FALSE;
}
js_SyncResolve(cx, obj, NULL, js_uifc_showbuf_class_properties, NULL, NULL, 0);
#ifdef BUILD_JSDOCS
js_DescribeSyncObject(cx, obj, "Class used to retain UIFC showbuf context", 317);
js_DescribeSyncConstructor(cx, obj, "To create a new UIFCShowbufContext object: <tt>var ctx = new UIFCShowbufContext();</tt>");
js_CreateArrayOfStrings(cx, obj, "_property_desc_list", uifc_showbuf_ctx_prop_desc, JSPROP_READONLY);
#endif
return JS_TRUE;
}
static JSBool js_getstrxy_ctx_constructor(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj = JS_THIS_OBJECT(cx, arglist);
struct getstrxy_ctx_private* p;
obj = JS_NewObject(cx, &js_uifc_getstrxy_ctx_class, NULL, NULL);
JS_SET_RVAL(cx, arglist, OBJECT_TO_JSVAL(obj));
if ((p = (struct getstrxy_ctx_private *)calloc(1, sizeof(struct getstrxy_ctx_private)))==NULL) {
JS_ReportError(cx, "calloc failed");
return JS_FALSE;
}
if(!JS_SetPrivate(cx, obj, p)) {
JS_ReportError(cx, "JS_SetPrivate failed");
return JS_FALSE;
}
js_SyncResolve(cx, obj, NULL, js_uifc_getstrxy_class_properties, NULL, NULL, 0);
#ifdef BUILD_JSDOCS
js_DescribeSyncObject(cx, obj, "Class used to retain UIFC getstrxy context", 317);
js_DescribeSyncConstructor(cx, obj, "To create a new UIFCGetStrXYContext object: <tt>var ctx = new UIFCGetStrXYContext();</tt>");
js_CreateArrayOfStrings(cx, obj, "_property_desc_list", uifc_showbuf_ctx_prop_desc, JSPROP_READONLY);
#endif
return JS_TRUE;
}
/* Properties */
enum {
PROP_INITIALIZED /* read-only */
,PROP_MODE
,PROP_CHANGES
,PROP_SAVNUM
,PROP_SCRN_LEN
,PROP_SCRN_WIDTH
,PROP_ESC_DELAY
,PROP_HELPBUF
,PROP_HCOLOR
,PROP_LCOLOR
,PROP_BCOLOR
,PROP_CCOLOR
,PROP_LBCOLOR
,PROP_LIST_HEIGHT
};
static JSBool js_get(JSContext *cx, JSObject *obj, jsid id, jsval *vp)
{ jsval idval;
jsint tiny;
uifcapi_t* uifc;
if((uifc=(uifcapi_t*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
switch(tiny) {
case PROP_INITIALIZED:
*vp=BOOLEAN_TO_JSVAL(uifc->initialized);
break;
case PROP_MODE:
*vp=UINT_TO_JSVAL(uifc->mode);
break;
case PROP_CHANGES:
*vp=BOOLEAN_TO_JSVAL(uifc->changes);
break;
case PROP_SAVNUM:
*vp=INT_TO_JSVAL(uifc->savnum);
break;
case PROP_SCRN_LEN:
*vp=INT_TO_JSVAL(uifc->scrn_len);
break;
case PROP_SCRN_WIDTH:
*vp=INT_TO_JSVAL(uifc->scrn_width);
break;
case PROP_ESC_DELAY:
*vp=INT_TO_JSVAL(uifc->esc_delay);
break;
case PROP_HELPBUF:
*vp=STRING_TO_JSVAL(JS_NewStringCopyZ(cx,uifc->helpbuf));
break;
case PROP_HCOLOR:
*vp=INT_TO_JSVAL(uifc->hclr);
break;
case PROP_LCOLOR:
*vp=INT_TO_JSVAL(uifc->lclr);
break;
case PROP_BCOLOR:
*vp=INT_TO_JSVAL(uifc->bclr);
break;
case PROP_CCOLOR:
*vp=INT_TO_JSVAL(uifc->cclr);
break;
case PROP_LBCOLOR:
*vp=INT_TO_JSVAL(uifc->lbclr);
break;
case PROP_LIST_HEIGHT:
*vp=INT_TO_JSVAL(uifc->list_height);
break;
}
return(JS_TRUE);
}
static JSBool js_set(JSContext *cx, JSObject *obj, jsid id, JSBool strict, jsval *vp)
{
jsval idval;
jsint tiny;
int32 i=0;
uifcapi_t* uifc;
if((uifc=(uifcapi_t*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
JS_IdToValue(cx, id, &idval);
tiny = JSVAL_TO_INT(idval);
if(tiny==PROP_CHANGES)
return JS_ValueToBoolean(cx,*vp,&uifc->changes);
else if(tiny==PROP_HELPBUF) {
if(uifc->helpbuf)
free(uifc->helpbuf);
JSVALUE_TO_MSTRING(cx, *vp, uifc->helpbuf, NULL);
HANDLE_PENDING(cx, NULL); return JS_TRUE;
}
if(!JS_ValueToInt32(cx, *vp, &i))
return JS_FALSE;
switch(tiny) {
case PROP_CHANGES:
uifc->changes=i;
break;
case PROP_MODE:
uifc->mode=i;
break;
case PROP_SAVNUM:
uifc->savnum=i;
break;
case PROP_SCRN_LEN:
uifc->scrn_len=i;
break;
case PROP_SCRN_WIDTH:
uifc->scrn_width=i;
break;
case PROP_ESC_DELAY:
uifc->esc_delay=i;
break;
case PROP_LIST_HEIGHT:
uifc->list_height=i;
break;
case PROP_HCOLOR:
uifc->hclr=(char)i;
break;
case PROP_LCOLOR:
uifc->lclr=(char)i;
break;
case PROP_BCOLOR:
uifc->bclr=(char)i;
break;
case PROP_CCOLOR:
uifc->cclr=(char)i;
break;
case PROP_LBCOLOR:
uifc->lbclr=(char)i;
break;
}
return(JS_TRUE);
}
static jsSyncPropertySpec js_properties[] = {
/* name, tinyid, flags, ver */
{ "initialized", PROP_INITIALIZED, JSPROP_ENUMERATE|JSPROP_READONLY, 314 },
{ "mode", PROP_MODE, JSPROP_ENUMERATE, 314 },
{ "changes", PROP_CHANGES, JSPROP_ENUMERATE, 314 },
{ "save_num", PROP_SAVNUM, JSPROP_ENUMERATE, 314 },
{ "screen_length", PROP_SCRN_LEN, JSPROP_ENUMERATE, 314 },
{ "screen_width", PROP_SCRN_WIDTH, JSPROP_ENUMERATE, 314 },
{ "list_height", PROP_LIST_HEIGHT, JSPROP_ENUMERATE, 314 },
{ "esc_delay", PROP_ESC_DELAY, JSPROP_ENUMERATE, 314 },
{ "help_text", PROP_HELPBUF, JSPROP_ENUMERATE, 314 },
{ "background_color", PROP_BCOLOR, JSPROP_ENUMERATE, 314 },
{ "frame_color", PROP_HCOLOR, JSPROP_ENUMERATE, 314 },
{ "text_color", PROP_LCOLOR, JSPROP_ENUMERATE, 314 },
{ "inverse_color", PROP_CCOLOR, JSPROP_ENUMERATE, 314 },
{ "lightbar_color", PROP_LBCOLOR, JSPROP_ENUMERATE, 314 },
{0}
};
#ifdef BUILD_JSDOCS
static char* uifc_prop_desc[] = {
"uifc has been initialized"
,"current mode bits (see uifcdefs.js)"
,"a change has occurred in an input call. You are expected to set this to false before calling the input if you care about it."
,"save buffer depth (advanced)"
,"current screen length"
,"current screen width" ,"when WIN_FIXEDHEIGHT is set, specifies the height used by a list method"
,"delay before a single ESC char is parsed and assumed to not be an ANSI sequence (advanced)"
,"text that will be displayed if F1 is pressed"
,"background colour"
,"frame colour"
,"text colour"
,"inverse colour"
,"lightbar colour"
,NULL
};
#endif
/* Convenience functions */
static uifcapi_t* get_uifc(JSContext *cx, JSObject *obj)
{
uifcapi_t* uifc;
if((uifc=(uifcapi_t*)JS_GetPrivate(cx,obj))==NULL)
return(NULL);
if(!uifc->initialized) {
JS_ReportError(cx,"UIFC not initialized");
return(NULL);
}
return(uifc);
}
/* Methods */
static JSBool
js_uifc_init(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
int ciolib_mode=CIOLIB_MODE_AUTO;
const char* title_def="Synchronet";
char* title=(char *)title_def;
char* mode;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
if((uifc=(uifcapi_t*)JS_GetPrivate(cx,obj))==NULL)
return(JS_FALSE);
if(argc) {
JSVALUE_TO_MSTRING(cx, argv[0], title, NULL);
HANDLE_PENDING(cx, title);
if(title==NULL)
return(JS_TRUE);
}
if(argc>1) {
JSVALUE_TO_ASTRING(cx, argv[1], mode, 7, NULL);
if(mode != NULL) {
if(!stricmp(mode,"STDIO"))
ciolib_mode=-1;
else if(!stricmp(mode,"AUTO"))
ciolib_mode=CIOLIB_MODE_AUTO;
else if(!stricmp(mode,"X"))
ciolib_mode=CIOLIB_MODE_X;
else if(!stricmp(mode,"CURSES"))
ciolib_mode=CIOLIB_MODE_CURSES;
else if(!stricmp(mode,"CURSES_IBM"))
ciolib_mode=CIOLIB_MODE_CURSES_IBM;
else if(!stricmp(mode,"CURSES_ASCII"))
ciolib_mode=CIOLIB_MODE_CURSES_ASCII;
else if(!stricmp(mode,"ANSI"))
ciolib_mode=CIOLIB_MODE_ANSI;
else if(!stricmp(mode,"CONIO"))
ciolib_mode=CIOLIB_MODE_CONIO;
else if(!stricmp(mode,"SDL"))
ciolib_mode=CIOLIB_MODE_SDL;
}
}
rc=JS_SUSPENDREQUEST(cx);
if(ciolib_mode==-1) {
if(uifcinix(uifc)) { JS_RESUMEREQUEST(cx, rc);
if(title != title_def)
free(title);
return(JS_TRUE);
}
} else {
if(initciolib(ciolib_mode)) {
JS_RESUMEREQUEST(cx, rc);
if(title != title_def)
free(title);
return(JS_TRUE);
}
if(uifcini32(uifc)) {
JS_RESUMEREQUEST(cx, rc);
if(title != title_def)
free(title);
return(JS_TRUE);
}
}
JS_SET_RVAL(cx, arglist, JSVAL_TRUE);
uifc->scrn(title);
if(title != title_def)
free(title);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_bail(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
rc=JS_SUSPENDREQUEST(cx);
uifc->bail();
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_showhelp(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
rc=JS_SUSPENDREQUEST(cx);
uifc->showhelp();
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_msg(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str = NULL;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
JSVALUE_TO_MSTRING(cx, argv[0], str, NULL);
HANDLE_PENDING(cx, str);
if(str==NULL)
return(JS_TRUE);
rc=JS_SUSPENDREQUEST(cx); uifc->msg(str);
free(str);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_pop(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str=NULL;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if(argc) {
JSVALUE_TO_MSTRING(cx, argv[0], str, NULL);
HANDLE_PENDING(cx, str);
}
rc=JS_SUSPENDREQUEST(cx);
uifc->pop(str);
if(str)
free(str);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_input(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str;
char* org=NULL;
char* prompt=NULL;
int32 maxlen=0;
int32 left=0;
int32 top=0;
int32 mode=0;
int32 kmode=0;
uifcapi_t* uifc;
uintN argn=0;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&mode))
return(JS_FALSE);
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&left))
return(JS_FALSE);
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&top))
return(JS_FALSE);
if(argn<argc && JSVAL_IS_STRING(argv[argn])) {
JSVALUE_TO_MSTRING(cx, argv[argn], prompt, NULL);
argn++;
HANDLE_PENDING(cx, prompt);
if(prompt==NULL)
return(JS_TRUE);
}
if(argn<argc && JSVAL_IS_STRING(argv[argn])) {
JSVALUE_TO_MSTRING(cx, argv[argn], org, NULL);
argn++;
if(JS_IsExceptionPending(cx)) {
if(prompt)
free(prompt);
return JS_FALSE;
} if(org==NULL) {
if(prompt)
free(prompt);
return(JS_TRUE);
}
}
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&maxlen)) {
if(prompt)
free(prompt);
if(org)
free(org);
return(JS_FALSE);
}
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&kmode)) {
if(prompt)
free(prompt);
if(org)
free(org);
return(JS_FALSE);
}
if(!maxlen)
maxlen=40;
if((str=(char*)malloc(maxlen+1))==NULL) {
if(prompt)
free(prompt);
if(org)
free(org);
return(JS_FALSE);
}
memset(str,0,maxlen+1);
if(org) {
strncpy(str,org,maxlen);
free(org);
}
rc=JS_SUSPENDREQUEST(cx);
if(uifc->input(mode, left, top, prompt, str, maxlen, kmode)<0) {
JS_RESUMEREQUEST(cx, rc);
if(prompt)
free(prompt);
if(str)
free(str);
return(JS_TRUE);
}
if(prompt)
free(prompt);
JS_RESUMEREQUEST(cx, rc);
JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx,str)));
if(str)
free(str);
return(JS_TRUE);
}
static JSBool
js_uifc_list(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* title=NULL;
int32 left=0;
int32 top=0;
int32 width=0;
int32 dflt=0;
int32 *dptr = &dflt;
int32 bar=0;
int32 *bptr = &bar;
int32 mode=0;
JSObject* objarg;
uifcapi_t* uifc;
uintN argn=0; jsval val;
jsuint i;
jsuint numopts;
str_list_t opts=NULL;
char *opt=NULL;
size_t opt_sz=0;
jsrefcount rc;
struct list_ctx_private *p;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if(argn<argc && JSVAL_IS_NUMBER(argv[argn])
&& !JS_ValueToInt32(cx,argv[argn++],&mode))
return(JS_FALSE);
for(; argn<argc; argn++) {
if(JSVAL_IS_STRING(argv[argn])) {
JSVALUE_TO_MSTRING(cx, argv[argn], title, NULL);
HANDLE_PENDING(cx, title);
continue;
}
if(!JSVAL_IS_OBJECT(argv[argn]))
continue;
if((objarg = JSVAL_TO_OBJECT(argv[argn]))==NULL) {
free(title);
return(JS_FALSE);
}
if(JS_IsArrayObject(cx, objarg)) {
if(!JS_GetArrayLength(cx, objarg, &numopts)) {
free(title);
return(JS_TRUE);
}
if(opts == NULL)
opts=strListInit();
for(i=0;i<numopts;i++) {
if(!JS_GetElement(cx, objarg, i, &val))
break;
JSVALUE_TO_RASTRING(cx, val, opt, &opt_sz, NULL);
if(JS_IsExceptionPending(cx)) {
if(title)
free(title);
}
strListPush(&opts,opt);
}
FREE_AND_NULL(opt);
}
else if(JS_GetClass(cx, objarg) == &js_uifc_list_ctx_class) {
p = JS_GetPrivate(cx, objarg);
if (p != NULL) {
dptr = &(p->cur);
bptr = &(p->bar);
left = p->left;
top = p->top;
width = p->width;
}
}
}
if(title == NULL || opts == NULL) {
JS_SET_RVAL(cx, arglist, JSVAL_FALSE);
} else {
rc=JS_SUSPENDREQUEST(cx);
JS_SET_RVAL(cx, arglist, INT_TO_JSVAL(uifc->list(mode,left,top,width,(int*)dptr,(int*)bptr,title,opts)));
JS_RESUMEREQUEST(cx, rc);
}
strListFree(&opts);
if(title != NULL)
free(title);
return(JS_TRUE);
}
static JSBool
js_uifc_scrn(JSContext *cx, uintN argc, jsval *arglist){
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str = NULL;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
JSVALUE_TO_MSTRING(cx, argv[0], str, NULL);
HANDLE_PENDING(cx, str);
if(str==NULL)
return(JS_TRUE);
rc=JS_SUSPENDREQUEST(cx);
uifc->scrn(str);
free(str);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_timedisplay(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
JSBool force = JS_FALSE;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if (argc > 0)
force = JSVAL_TO_BOOLEAN(argv[0]);
rc=JS_SUSPENDREQUEST(cx);
uifc->timedisplay(force);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_bottomline(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
int mode;
uifcapi_t* uifc;
jsrefcount rc;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if (argc == 0) {
JS_ReportError(cx, "No mode specified");
return(JS_FALSE);
}
mode = JSVAL_TO_INT(argv[0]);
rc=JS_SUSPENDREQUEST(cx);
uifc->bottomline(mode);
JS_RESUMEREQUEST(cx, rc);
return(JS_TRUE);
}
static JSBool
js_uifc_getstrxy(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str;
char* org=NULL;
int32 left=0;
int32 top=0;
int32 width=0;
int32 maxlen=0;
int32 mode=0; uifcapi_t* uifc;
uintN argn=0;
jsrefcount rc;
JSObject* objarg;
int *lastkey = NULL;
struct getstrxy_ctx_private *p;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if (argc < 5) {
JS_ReportError(cx, "getstrxy requires at least five arguments");
return JS_FALSE;
}
if (!JS_ValueToInt32(cx, argv[argn++], &left))
return JS_FALSE;
if (!JS_ValueToInt32(cx, argv[argn++], &top))
return JS_FALSE;
if (!JS_ValueToInt32(cx, argv[argn++], &width))
return JS_FALSE;
if (!JS_ValueToInt32(cx, argv[argn++], &maxlen))
return JS_FALSE;
if (!JS_ValueToInt32(cx, argv[argn++], &mode))
return JS_FALSE;
if(argn<argc && JSVAL_IS_STRING(argv[argn])) {
JSVALUE_TO_MSTRING(cx, argv[argn], org, NULL);
argn++;
if(JS_IsExceptionPending(cx)) {
free(org);
return JS_FALSE;
}
if(org==NULL)
return(JS_TRUE);
}
if(argn<argc && JSVAL_IS_OBJECT(argv[argn])) {
if((objarg = JSVAL_TO_OBJECT(argv[argn]))==NULL) {
free(org);
return(JS_FALSE);
}
if(JS_GetClass(cx, objarg) == &js_uifc_getstrxy_ctx_class) {
p = JS_GetPrivate(cx, objarg);
if (p != NULL) {
lastkey = &(p->lastkey);
}
}
}
if(maxlen < 1) {
JS_ReportError(cx, "max length less than one");
free(org);
return JS_FALSE;
}
if((str=(char*)malloc(maxlen+1))==NULL) {
free(org);
return(JS_FALSE);
}
memset(str,0,maxlen+1);
if(org) {
strncpy(str,org,maxlen);
free(org);
}
rc=JS_SUSPENDREQUEST(cx);
if(uifc->getstrxy(left, top, width, str, maxlen, mode, lastkey)<0) {
JS_RESUMEREQUEST(cx, rc);
free(str);
JS_SET_RVAL(cx, arglist, JSVAL_NULL);
return(JS_TRUE);
}
JS_RESUMEREQUEST(cx, rc);
JS_SET_RVAL(cx, arglist, STRING_TO_JSVAL(JS_NewStringCopyZ(cx,str)));
if(str)
free(str); return(JS_TRUE);
}
static JSBool
js_uifc_showbuf(JSContext *cx, uintN argc, jsval *arglist)
{
JSObject *obj=JS_THIS_OBJECT(cx, arglist);
jsval *argv=JS_ARGV(cx, arglist);
char* str;
char* title = NULL;
int32 left=0;
int32 top=0;
int32 width=0;
int32 height=0;
int32 mode=0;
int *cur = NULL;
int *bar = NULL;
uifcapi_t* uifc;
uintN argn=0;
jsrefcount rc;
JSObject* objarg;
struct showbuf_ctx_private *p;
JS_SET_RVAL(cx, arglist, JSVAL_VOID);
if((uifc=get_uifc(cx,obj))==NULL)
return(JS_FALSE);
if (argc < 3) {
JS_ReportError(cx, "showbuf requires at least three arguments");
return JS_FALSE;
}
if (!JS_ValueToInt32(cx, argv[argn++], &mode))
return JS_FALSE;
JSVALUE_TO_MSTRING(cx, argv[argn++], title, NULL);
if(JS_IsExceptionPending(cx)) {
free(title);
return JS_FALSE;
}
if(title==NULL)
return(JS_TRUE);
JSVALUE_TO_MSTRING(cx, argv[argn++], str, NULL);
if(JS_IsExceptionPending(cx)) {
free(title);
return JS_FALSE;
}
if(str==NULL) {
free(title);
return(JS_TRUE);
}
if(argn<argc && JSVAL_IS_OBJECT(argv[argn])) {
if((objarg = JSVAL_TO_OBJECT(argv[argn]))==NULL) {
free(title);
free(str);
return(JS_FALSE);
}
if(JS_GetClass(cx, objarg) == &js_uifc_list_ctx_class) {
p = JS_GetPrivate(cx, objarg);
if (p != NULL) {
cur = &(p->cur);
bar = &(p->bar);
left = p->left;
top = p->top;
width = p->width;
height = p->height;
}
}
}
rc=JS_SUSPENDREQUEST(cx);
uifc->showbuf(mode, left, top, width, height,title, str, cur, bar);
JS_RESUMEREQUEST(cx, rc);
free(title);
free(str);
return(JS_TRUE);}
/* Destructor */
static void
js_finalize(JSContext *cx, JSObject *obj)
{
uifcapi_t* p;
if((p=(uifcapi_t*)JS_GetPrivate(cx,obj))==NULL)
return;
free(p);
JS_SetPrivate(cx,obj,NULL);
}
static jsSyncMethodSpec js_functions[] = {
{"init", js_uifc_init, 1, JSTYPE_BOOLEAN, JSDOCSTR("string title [, string mode]")
,JSDOCSTR("initialize. <tt>mode</tt> is a string representing the desired conio mode... one of STDIO, AUTO, "
"X, CURSES, ANSI, CONIO, or SDL.")
,314
},
{"bail", js_uifc_bail, 0, JSTYPE_VOID, JSDOCSTR("")
,JSDOCSTR("uninitialize")
,314
},
{"msg", js_uifc_msg, 1, JSTYPE_VOID, JSDOCSTR("string text")
,JSDOCSTR("print a message")
,314
},
{"pop", js_uifc_pop, 1, JSTYPE_VOID, JSDOCSTR("[string text]")
,JSDOCSTR("popup (or down) a message")
,314
},
{"input", js_uifc_input, 0, JSTYPE_STRING, JSDOCSTR("[number mode] [,number left] [,number top] [,string default] [,number maxlen] [,number kmode]")
,JSDOCSTR("prompt for a string input")
,314
},
{"list", js_uifc_list, 0, JSTYPE_NUMBER, JSDOCSTR("[number mode,] string title, array options [,uifc.list.CTX object]")
,JSDOCSTR("select from a list of options.<br>"
"The context object can be created using new uifc.list.CTX() and if the same object is passed, allows WIN_SAV to work correctly.<br>"
"The context object has the following properties:<br>cur, bar, top, left, width"
)
,314
},
{"showhelp", js_uifc_showhelp, 0, JSTYPE_VOID, JSDOCSTR("")
,JSDOCSTR("Shows the current help text")
,317
},
{"scrn", js_uifc_scrn, 1, JSTYPE_BOOLEAN, JSDOCSTR("string text")
,JSDOCSTR("Fill the screen with the appropriate background attribute. string is the title for the application banner.")
,31802
},
{"showbuf", js_uifc_showbuf, 7, JSTYPE_VOID, JSDOCSTR("number mode, string title, string helpbuf [,uifc.showbuf.CTX object]")
,JSDOCSTR("Shows a scrollable text buffer - optionally parsing \"help markup codes\"<br>"
"The context object can be created using new uifc.showbuf.CTX() and if the same object is passed, allows WIN_SAV to work correctly.<br>"
"The context object has the following properties: cur, bar, top, left, width, height")
,31802
},
{"timedisplay", js_uifc_timedisplay, 0, JSTYPE_VOID, JSDOCSTR("[bool force = false]")
,JSDOCSTR("Updates time in upper left corner of screen with current time in ASCII/Unix format")
,31802
},
{"bottomline", js_uifc_bottomline, 1, JSTYPE_VOID, JSDOCSTR("number mode")
,JSDOCSTR("Displays the bottom line using the WIN_* mode flags")
,31802
},
{"getstrxy", js_uifc_getstrxy, 7, JSTYPE_STRING, JSDOCSTR("number left, number top, number width, number max, number mode[, string original][, uifc.getstrxy.CTX object]")
,JSDOCSTR("String input/exit box at a specified position"
"The context object can be created using new uifc.showbuf.CTX() and if the same object is passed, allows WIN_SAV to work correctly.<br>"
"The context object has the following properties: lastkey")
,31802
},
{0}
};static JSBool js_uifc_resolve(JSContext *cx, JSObject *obj, jsid id)
{
char* name=NULL;
JSBool ret;
jsval objval;
JSObject* tobj;
if(id != JSID_VOID && id != JSID_EMPTY) {
jsval idval;
JS_IdToValue(cx, id, &idval);
if(JSVAL_IS_STRING(idval)) {
JSSTRING_TO_MSTRING(cx, JSVAL_TO_STRING(idval), name, NULL);
HANDLE_PENDING(cx, name);
}
}
ret=js_SyncResolve(cx, obj, name, js_properties, js_functions, NULL, 0);
if (name == NULL || strcmp(name, "list") == 0) {
if(JS_GetProperty(cx, obj, "list", &objval)) {
tobj = JSVAL_TO_OBJECT(objval);
if (tobj)
JS_InitClass(cx, tobj, NULL, &js_uifc_list_ctx_class, js_list_ctx_constructor, 0, NULL, NULL, NULL, NULL);
}
}
if (name == NULL || strcmp(name, "showbuf") == 0) {
if(JS_GetProperty(cx, obj, "showbuf", &objval)) {
tobj = JSVAL_TO_OBJECT(objval);
if (tobj)
JS_InitClass(cx, tobj, NULL, &js_uifc_showbuf_ctx_class, js_showbuf_ctx_constructor, 0, NULL, NULL, NULL, NULL);
}
}
if (name == NULL || strcmp(name, "getstrxy") == 0) {
if(JS_GetProperty(cx, obj, "getstrxy", &objval)) {
tobj = JSVAL_TO_OBJECT(objval);
if (tobj)
JS_InitClass(cx, tobj, NULL, &js_uifc_getstrxy_ctx_class, js_getstrxy_ctx_constructor, 0, NULL, NULL, NULL, NULL);
}
}
if(name)
free(name);
return ret;
}
static JSBool js_uifc_enumerate(JSContext *cx, JSObject *obj)
{
return(js_uifc_resolve(cx, obj, JSID_VOID));
}
static JSClass js_uifc_class = {
"UIFC" /* name */
,JSCLASS_HAS_PRIVATE /* flags */
,JS_PropertyStub /* addProperty */
,JS_PropertyStub /* delProperty */
,js_get /* getProperty */
,js_set /* setProperty */
,js_uifc_enumerate /* enumerate */
,js_uifc_resolve /* resolve */
,JS_ConvertStub /* convert */
,js_finalize /* finalize */
};
JSObject* js_CreateUifcObject(JSContext* cx, JSObject* parent)
{
JSObject* obj;
uifcapi_t* api;
if((obj = JS_DefineObject(cx, parent, "uifc", &js_uifc_class, NULL
,JSPROP_ENUMERATE|JSPROP_READONLY))==NULL)
return(NULL);
if((api=(uifcapi_t*)malloc(sizeof(uifcapi_t)))==NULL)
return(NULL);
memset(api,0,sizeof(uifcapi_t));
api->size=sizeof(uifcapi_t);
api->esc_delay=25;
if(!JS_SetPrivate(cx, obj, api)) /* Store a pointer to uifcapi_t */
return(NULL);#ifdef BUILD_JSDOCS
js_DescribeSyncObject(cx,obj,"User InterFaCe object - used for jsexec menus" ,314);
js_CreateArrayOfStrings(cx, obj, "_property_desc_list", uifc_prop_desc, JSPROP_READONLY);
#endif
return(obj);
}