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gecko-dev/lib/htmldlgs/htmldlgs.c
mcafee%netscape.com 3df6b8f9b3 Uninitialized variable compiler warnings on Linux
1998-09-16 09:01:25 +00:00

1992 lines
46 KiB
C
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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* Cross platform html dialogs
*
*
*/
#include "xp.h"
#include "fe_proto.h"
#include "seccomon.h"
#include "net.h"
#include "htmldlgs.h"
#include "xpgetstr.h"
#include "shist.h"
#include "prlog.h"
#include "libmocha.h"
#include "prclist.h"
extern int XP_SEC_CANCEL;
extern int XP_SEC_OK;
extern int XP_SEC_CONTINUE;
extern int XP_SEC_NEXT;
extern int XP_SEC_BACK;
extern int XP_SEC_FINISHED;
extern int XP_SEC_MOREINFO;
extern int XP_SEC_CONFIG;
extern int XP_SEC_SHOWCERT;
extern int XP_SEC_SHOWORDER;
extern int XP_SEC_SHOWDOCINFO;
extern int XP_SEC_NEXT_KLUDGE;
extern int XP_SEC_BACK_KLUDGE;
extern int XP_SEC_RENEW;
extern int XP_SEC_NEW;
extern int XP_SEC_RELOAD;
extern int XP_SEC_DELETE;
extern int XP_SEC_EDIT;
extern int XP_SEC_LOGIN;
extern int XP_SEC_LOGOUT;
extern int XP_SEC_SETPASSWORD;
extern int XP_SEC_SAVEAS;
extern int XP_SEC_FETCH;
extern int XP_SEC_GRANT;
extern int XP_SEC_DENY;
extern int XP_SEC_DETAILS;
extern int XP_SEC_CERTIFICATE;
extern int XP_DIALOG_CANCEL_BUTTON_STRINGS;
extern int XP_DIALOG_CANCEL_CONTINUE_BUTTON_STRINGS;
extern int XP_DIALOG_CANCEL_OK_BUTTON_STRINGS;
extern int XP_DIALOG_CANCEL_OK_MOREINFO_BUTTON_STRINGS;
extern int XP_DIALOG_FETCH_CANCEL_BUTTON_STRINGS;
extern int XP_DIALOG_CONTINUE_BUTTON_STRINGS;
extern int XP_DIALOG_FOOTER_STRINGS;
extern int XP_DIALOG_HEADER_STRINGS;
extern int XP_DIALOG_MIDDLE_STRINGS;
extern int XP_DIALOG_NULL_STRINGS;
extern int XP_DIALOG_OK_BUTTON_STRINGS;
extern int XP_EMPTY_STRINGS;
extern int XP_PANEL_FIRST_BUTTON_STRINGS;
extern int XP_PANEL_FOOTER_STRINGS;
extern int XP_PANEL_HEADER_STRINGS;
extern int XP_PANEL_LAST_BUTTON_STRINGS;
extern int XP_PANEL_MIDDLE_BUTTON_STRINGS;
extern int XP_PANEL_ONLY_BUTTON_STRINGS;
extern int XP_ALERT_TITLE_STRING;
extern int XP_DIALOG_JS_HEADER_STRINGS;
extern int XP_DIALOG_JS_HEADER_STRINGS_WITH_UTF8_CHARSET;
extern int XP_DIALOG_JS_MIDDLE_STRINGS;
extern int XP_DIALOG_JS_FOOTER_STRINGS;
extern int XP_BANNER_FONTFACE_INFO_STRING;
extern int XP_DIALOG_STYLEINFO_STRING;
typedef struct {
PRCList link;
char *data;
unsigned int len;
} bufferNode;
typedef struct _htmlDialogStream {
PRCList queuedBuffers;
PRArenaPool *arena;
NET_StreamClass *stream;
URL_Struct *url;
PRBool buffering;
char *curbuf;
unsigned int curlen;
} HTMLDialogStream;
typedef struct {
void *window;
void (* deleteWinCallback)(void *arg);
void *arg;
PRArenaPool *freeArena;
} deleteWindowCBArg;
static void
deleteWindow(void *closure)
{
deleteWindowCBArg *state;
state = (deleteWindowCBArg *)closure;
FE_DestroyWindow((MWContext *)state->window);
if ( state->deleteWinCallback ) {
(* state->deleteWinCallback)(state->arg);
}
if ( state->freeArena != NULL ) {
PORT_FreeArena(state->freeArena, PR_FALSE);
}
PORT_Free(state);
return;
}
static SECStatus
writeOrBuffer(HTMLDialogStream *stream)
{
unsigned int cnt;
char *tmpdest;
bufferNode *node;
int ret;
if ( ! stream->buffering ) {
cnt = (*(stream->stream)->is_write_ready)
(stream->stream);
/* if stream is clogged, then start buffering */
if ( cnt < stream->curlen ) {
/* we need to copy the current contents of the reusable
* buffer to a persistent buffer allocated from the
* arena, then free the persistent buffer
*/
tmpdest = (char *)PORT_ArenaAlloc(stream->arena, stream->curlen);
if ( tmpdest == NULL ) {
goto loser;
}
PORT_Memcpy(tmpdest, stream->curbuf, stream->curlen);
PORT_Free(stream->curbuf);
stream->curbuf = tmpdest;
stream->buffering = PR_TRUE;
}
}
if ( stream->buffering ) {
node = PORT_ArenaAlloc(stream->arena, sizeof(bufferNode));
if ( node == NULL ) {
goto loser;
}
PR_APPEND_LINK(&node->link, &stream->queuedBuffers);
node->data = stream->curbuf;
node->len = stream->curlen;
} else {
ret = (*(stream->stream)->put_block)
(stream->stream, stream->curbuf, stream->curlen);
if ( ret < 0 ) {
goto loser;
}
}
return(SECSuccess);
loser:
return(SECFailure);
}
static SECStatus
putStringToStream(HTMLDialogStream *stream, char *string, PRBool quote)
{
SECStatus rv;
char *tmpptr;
char *destptr;
int curcount;
unsigned int maxsize;
if (*string == 0) {
return(SECSuccess);
}
if ( stream->buffering ) {
/* pick a size that is convenient based on the current behaviour
* of the html parser
*/
maxsize = 2000; /* XXX - we know what the parser does here!! */
stream->curbuf = destptr = (char *)PORT_ArenaAlloc(stream->arena,
maxsize);
} else {
maxsize = (*(stream->stream)->is_write_ready)
(stream->stream);
if ( maxsize == 0 ) {
/* we are switching to buffering now */
maxsize = 2000;
stream->curbuf = destptr = (char *)PORT_ArenaAlloc(stream->arena,
maxsize);
stream->buffering = PR_TRUE;
} else {
stream->curbuf = destptr = (char *)PORT_Alloc( maxsize );
}
}
if ( stream->curbuf == NULL ) {
return(SECFailure);
}
curcount = 0;
tmpptr = string;
if ( quote ) {
while ( *tmpptr ) {
if ( *tmpptr == '\'' ) {
*destptr = '\\';
destptr++;
*destptr = *tmpptr;
destptr++;
curcount += 2;
} else if ( *tmpptr == '\\' ) {
*destptr = '\\';
destptr++;
*destptr = '\\';
destptr++;
curcount += 2;
} else if ( *tmpptr == '\n' ) {
*destptr = '\\';
destptr++;
*destptr = 'n';
destptr++;
curcount += 2;
} else if ( *tmpptr == '\r' ) {
*destptr = '\\';
destptr++;
*destptr = 'r';
destptr++;
curcount += 2;
} else if ( *tmpptr == '/' ) {
*destptr = '\\';
destptr++;
*destptr = '/';
destptr++;
curcount += 2;
} else {
*destptr = *tmpptr;
destptr++;
curcount++;
}
tmpptr++;
if ( curcount >= ( maxsize - 1 ) ) {
stream->curlen = curcount;
rv = writeOrBuffer(stream);
if ( rv != SECSuccess ) {
goto loser;
}
if ( stream->buffering && ( *tmpptr != '\0' ) ) {
maxsize = 2000; /*XXX-we know what the parser does here!!*/
stream->curbuf = destptr =
(char *)PORT_ArenaAlloc(stream->arena, maxsize);
if ( stream->curbuf == NULL ) {
goto loser;
}
} else {
destptr = stream->curbuf;
}
curcount = 0;
}
}
} else {
while ( *tmpptr ) {
*destptr = *tmpptr;
destptr++;
curcount++;
tmpptr++;
if ( curcount >= ( maxsize - 1 ) ) {
stream->curlen = curcount;
rv = writeOrBuffer(stream);
if ( rv != SECSuccess ) {
goto loser;
}
if ( stream->buffering && ( *tmpptr != '\0') ) {
maxsize = 2000; /*XXX-we know what the parser does here!!*/
stream->curbuf = destptr =
(char *)PORT_ArenaAlloc(stream->arena, maxsize);
if ( stream->curbuf == NULL ) {
goto loser;
}
} else {
destptr = stream->curbuf;
}
curcount = 0;
}
}
}
if ( curcount > 0 ) {
stream->curlen = curcount;
rv = writeOrBuffer(stream);
if ( rv != SECSuccess ) {
goto loser;
}
}
rv = SECSuccess;
goto done;
loser:
rv = SECFailure;
done:
if ( ( !stream->buffering ) && ( stream->curbuf != NULL ) ) {
PORT_Free(stream->curbuf);
}
return(rv);
}
SECStatus
XP_PutDialogStringsToStream(HTMLDialogStream *stream, XPDialogStrings *strs,
PRBool quote)
{
SECStatus rv;
char *src, *token, *junk;
int argnum;
void *proto_win = stream->stream->window_id;
src = strs->contents;
while ((token = PORT_Strchr(src, '%'))) {
*token = 0;
rv = putStringToStream(stream, src, quote);
if (rv) {
return(SECFailure);
}
*token = '%'; /* non-destructive... */
token++; /* now points to start of token */
src = PORT_Strchr(token, '%');
*src = 0;
argnum = (int)XP_STRTOUL(token, &junk, 10);
if (junk != token) { /* A number */
PORT_Assert(argnum <= strs->nargs);
if (strs->args[argnum]) {
rv = putStringToStream(stream, strs->args[argnum],
quote);
if (rv) {
return(SECFailure);
}
}
}
else if (!PORT_Strcmp(token, "-cont-")) /* continuation */
/* Do Nothing */;
else if (*token == 0) { /* %% -> % */
rv = putStringToStream(stream, "%", quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "cancel")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_CANCEL),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "ok")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_OK),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "continue")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_CONTINUE),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "next")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_NEXT),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "back")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_BACK),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "finished")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_FINISHED),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "moreinfo")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_MOREINFO),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "config")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_CONFIG),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "showcert")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_SHOWCERT),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "showorder")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_SHOWORDER),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "showdocinfo")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_SHOWDOCINFO),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "renew")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_RENEW),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "new")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_NEW),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "reload")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_RELOAD),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "delete")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_DELETE),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "edit")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_EDIT),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "login")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_LOGIN),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "logout")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_LOGOUT),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "setpassword")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_SETPASSWORD),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "fetch")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_FETCH),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "banner-sec")) {
rv = putStringToStream(stream,
"<table width=100%><tr><td bgcolor=#0000ff><img align=left src=about:security?banner-secure></td></tr></table><br>",
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "saveas")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_SAVEAS),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "-styleinfo-")) {
rv = putStringToStream(stream,
XP_GetString(XP_DIALOG_STYLEINFO_STRING), quote);
if(rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "sec-banner-begin")) {
rv = putStringToStream(stream,
"<table><tr><td>"
"<img align=left src=about:security?banner-secure></td>"
"<td>", quote);
if (rv) {
return(SECFailure);
}
rv = putStringToStream(stream,
XP_GetString(XP_BANNER_FONTFACE_INFO_STRING),
quote);
if (rv) {
return(SECFailure);
}
rv = putStringToStream(stream, "<B>", quote);
if (rv) {
return(SECFailure);
}
} else if (!PORT_Strcmp(token, "sec-banner-end")) {
rv = putStringToStream(stream,
"</b></font></td></tr></table><br>", quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "grant")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_GRANT),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "deny")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_DENY),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "details")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_DETAILS),
quote);
if (rv) {
return(SECFailure);
}
}
else if (!PORT_Strcmp(token, "certificate")) {
rv = putStringToStream(stream,
XP_GetString(XP_SEC_CERTIFICATE),
quote);
if (rv) {
return(SECFailure);
}
}
else {
PORT_Assert(0); /* Failure: Unhandled token. */
}
*src = '%'; /* non-destructive... */
src++; /* now points past %..% */
}
rv = putStringToStream(stream, src, quote);
if (rv) {
return(SECFailure);
}
return(SECSuccess);
}
SECStatus
XP_PutDialogStringsTagToStream(HTMLDialogStream *stream, int num, PRBool quote)
{
SECStatus rv;
XPDialogStrings *strings;
strings = XP_GetDialogStrings(num);
if ( strings == NULL ) {
return(SECFailure);
}
rv = XP_PutDialogStringsToStream(stream, strings, quote);
XP_FreeDialogStrings(strings);
return(rv);
}
char **
cgi_ConvertStringToArgVec(char *str, int length, int *argcp)
{
char *cp, **avp;
int argc;
char c;
char tmp;
char *destp;
char **av = 0;
if (!str) {
if (argcp) *argcp = 0;
return 0;
}
cp = str + length - 1;
while ( (*cp == '\n') || (*cp == '\r') ) {
*cp-- = '\0';
}
/* 1. Count number of args in input */
argc = 1;
cp = str;
for (;;) {
cp = PORT_Strchr(cp, '=');
if (!cp) break;
cp++;
argc++;
cp = PORT_Strchr(cp, '&');
if (!cp) break;
cp++;
argc++;
}
/* 2. Allocate space for argvec array and copy of strings */
*argcp = argc;
av = (char**) PORT_ZAlloc(((argc + 1) * sizeof(char*)) + strlen(str) + 1);
destp = ((char *)av) + ( (argc + 1) * sizeof(char *) );
if (!av) goto loser;
/*
** 3. Break up input into each arg chunk. Once we break an entry up,
** compress it in place, replacing the magic characters with their
** correct value.
*/
avp = av;
cp = str;
*avp++ = destp;
while( ( c = (*cp++) ) != '\0' ) {
switch( c ) {
case '&':
case '=':
*destp++ = '\0';
*avp++ = destp;
break;
case '+':
*destp++ = ' ';
break;
case '%':
c = *cp++;
if ((c >= 'a') && (c <= 'f')) {
tmp = c - 'a' + 10;
} else if ((c >= 'A') && (c <= 'F')) {
tmp = c - 'A' + 10;
} else {
tmp = c - '0';
}
tmp = tmp << 4;
c = *cp++;
if ((c >= 'a') && (c <= 'f')) {
tmp |= ( c - 'a' + 10 );
} else if ((c >= 'A') && (c <= 'F')) {
tmp |= ( c - 'A' + 10 );
} else {
tmp |= ( c - '0' );
}
*destp++ = tmp;
break;
default:
*destp++ = c;
break;
}
*destp = '\0';
}
return av;
loser:
PORT_Free(av);
return 0;
}
/*
* return the value of a name value pair
*/
char *
XP_FindValueInArgs(const char *name, char **av, int ac)
{
for( ;ac > 0; ac -= 2, av += 2 ) {
if ( PORT_Strcmp(name, av[0]) == 0 ) {
return(av[1]);
}
}
return(0);
}
void
XP_HandleHTMLDialog(URL_Struct *url)
{
char **av = NULL;
int ac;
char *handleString;
char *buttonString;
XPDialogState *handle = NULL;
unsigned int button;
PRBool ret=PR_FALSE;
/* collect post data */
av = cgi_ConvertStringToArgVec(url->post_data, url->post_data_size, &ac);
if ( av == NULL ) {
goto loser;
}
/* get the handle */
handleString = XP_FindValueInArgs("handle", av, ac);
if ( handleString == NULL ) {
goto loser;
}
/* get the button value */
buttonString = XP_FindValueInArgs("button", av, ac);
if ( buttonString == NULL ) {
goto loser;
}
handle = NULL;
#if defined(__sun) && !defined(SVR4) /* sun 4.1.3 */
sscanf(handleString, "%lu", &handle);
#else
sscanf(handleString, "%p", &handle);
#endif
if ( handle == NULL ) {
goto loser;
}
if ( handle->deleted ) {
goto loser;
}
if ( PORT_Strcasecmp(buttonString, XP_GetString(XP_SEC_OK)) == 0 ) {
button = XP_DIALOG_OK_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_CANCEL)) == 0 ) {
button = XP_DIALOG_CANCEL_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_CONTINUE)) == 0 ) {
button = XP_DIALOG_CONTINUE_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_MOREINFO)) == 0 ) {
button = XP_DIALOG_MOREINFO_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_FETCH)) == 0 ) {
button = XP_DIALOG_FETCH_BUTTON;
} else {
button = 0;
}
/* call the application handler */
ret = PR_FALSE;
if ( handle->dialogInfo->handler != NULL ) {
ret = (* handle->dialogInfo->handler)(handle, av, ac, button);
}
loser:
/* free arg vector */
if ( av != NULL ) {
PORT_Free(av);
}
if ( ( handle != NULL ) && ( ret == PR_FALSE ) && ( !handle->deleted ) ) {
deleteWindowCBArg *delstate;
/* set callback to destroy the window */
delstate = (deleteWindowCBArg *)PORT_Alloc(sizeof(deleteWindowCBArg));
if ( delstate ) {
delstate->window = (void *)handle->window;
delstate->arg = handle->cbarg;
delstate->deleteWinCallback = handle->deleteCallback;
delstate->freeArena = handle->arena;
(void)FE_SetTimeout(deleteWindow, (void *)delstate, 0);
}
handle->deleted = PR_TRUE;
}
return;
}
void
xp_InitChrome(void *proto_win, Chrome *chrome, int width, int height,
PRBool isModal)
{
PORT_Memset(chrome, 0, sizeof(Chrome));
chrome->type = MWContextDialog;
chrome->w_hint = width;
chrome->h_hint = height;
chrome->is_modal = TRUE;
/* Try to make the dialog fit on the screen, centered over the proto_win */
if ( proto_win && chrome->w_hint && chrome->h_hint ) {
int32 screenWidth = 0;
int32 screenHeight = 0;
Chrome protoChrome;
PORT_Memset(&protoChrome, 0, sizeof(protoChrome));
/* We want to shrink the dialog to fit on the screen if necessary.
*
* The inner dimensions of the dialog have to be specified in the
* Chrome. However, we want to OUTER dimensions to fit on the screen.
* We don't know the difference between the inner and outer dimensions.
* We could try to find that difference information from the
* proto_win's Chrome structure, but the proto_win probably has
* a completely different structure from our dialog windows. So we
* just guess...
*/
FE_GetScreenSize ((MWContext *) proto_win, &screenWidth,
&screenHeight);
if ( screenWidth && screenHeight ) {
/* arbitrary slop around dialog */
if (chrome->w_hint > screenWidth - 20)
chrome->w_hint = screenWidth - 20;
if (chrome->h_hint > screenHeight - 30)
chrome->h_hint = screenHeight - 30;
}
/* Now, try to find out where the proto_win is so we can center on it.
*/
FE_QueryChrome((MWContext *)proto_win, &protoChrome);
/* Did we get anything useful? */
if ( protoChrome.location_is_chrome && protoChrome.w_hint &&
protoChrome.h_hint ) {
chrome->location_is_chrome = TRUE;
chrome->l_hint = protoChrome.l_hint +
(protoChrome.w_hint - chrome->w_hint) / 2;
chrome->t_hint = protoChrome.t_hint +
(protoChrome.h_hint - chrome->h_hint) / 2;
}
/* If we moved the dialog, make sure we didn't move it off the screen.
*/
if ( chrome->location_is_chrome && screenWidth && screenHeight ) {
if ( chrome->l_hint < 0) {
chrome->l_hint = 0;
}
if ( chrome->t_hint < 0) {
chrome->t_hint = 0;
}
if ( chrome->l_hint > ( screenWidth - chrome->w_hint ) ) {
chrome->l_hint = screenWidth - chrome->w_hint;
}
if ( chrome->t_hint > ( screenHeight - chrome->h_hint ) ) {
chrome->t_hint = screenHeight - chrome->h_hint;
}
}
}
return;
}
XPDialogState *
XP_MakeHTMLDialog(void *proto_win, XPDialogInfo *dialogInfo,
int titlenum, XPDialogStrings *strings, void *arg,
PRBool utf8CharSet)
{
Chrome chrome;
xp_InitChrome(proto_win, &chrome, dialogInfo->width,
dialogInfo->height, PR_TRUE);
return(XP_MakeHTMLDialogWithChrome(proto_win, dialogInfo, titlenum,
strings, &chrome, arg, utf8CharSet));
}
void
freeHTMLDialogStream(HTMLDialogStream *stream)
{
if ( stream != NULL ) {
if ( stream->stream != NULL ) {
PORT_Free(stream->stream);
}
if ( stream->url != NULL ) {
NET_FreeURLStruct(stream->url);
}
if ( stream->arena != NULL ) {
PORT_FreeArena(stream->arena, PR_FALSE);
}
}
return;
}
HTMLDialogStream *
newHTMLDialogStream(void *cx)
{
HTMLDialogStream *stream=NULL;
PRArenaPool *arena;
arena = PORT_NewArena(512);
if ( arena == NULL ) {
goto loser;
}
/* make an html dialog stream */
stream = (HTMLDialogStream *)PORT_ArenaZAlloc(arena,
sizeof(HTMLDialogStream));
if ( stream == NULL ) {
goto loser;
}
stream->arena = arena;
/* initialize the list of queued buffers */
PR_INIT_CLIST(&stream->queuedBuffers);
/* create a URL struct */
stream->url = NET_CreateURLStruct("", NET_DONT_RELOAD);
if ( stream->url == NULL ) {
goto loser;
}
StrAllocCopy(stream->url->content_type, TEXT_HTML);
/* make a netlib stream to display in the window */
stream->stream = NET_StreamBuilder(FO_PRESENT, stream->url, cx);
if ( stream->stream == NULL ) {
goto loser;
}
return(stream);
loser:
freeHTMLDialogStream(stream);
return(NULL);
}
void
emptyQueues(void *arg)
{
HTMLDialogStream *stream;
bufferNode *node;
unsigned int cnt;
int ret;
stream = (HTMLDialogStream *)arg;
while ( ! PR_CLIST_IS_EMPTY(&stream->queuedBuffers) ) {
/* get the head node */
node = (bufferNode *)PR_LIST_HEAD(&stream->queuedBuffers);
cnt = (*(stream->stream)->is_write_ready)(stream->stream);
if ( cnt < node->len ) {
/* layout hasn't unclogged yet */
break;
}
ret = (*(stream->stream)->put_block)(stream->stream,
node->data, node->len);
if ( ret < 0 ) {
goto loser;
}
/* remove it from the list */
PR_REMOVE_LINK(&node->link);
}
if ( PR_CLIST_IS_EMPTY(&stream->queuedBuffers) ) {
(*stream->stream->complete) (stream->stream);
freeHTMLDialogStream(stream);
} else {
FE_SetTimeout(emptyQueues, (void *)stream, 100);
}
return;
loser:
freeHTMLDialogStream(stream);
return;
}
void *
xp_MakeHTMLDialogWindow(void *proto_win, Chrome *chrome)
{
MWContext *cx;
/* make the window */
cx = FE_MakeNewWindow((MWContext *)proto_win, NULL, NULL, chrome);
if ( cx == NULL ) {
goto done;
}
#ifdef MOZ_NGLAYOUT
XP_ASSERT(0);
#else
LM_ForceJSEnabled(cx);
#endif /* MOZ_NGLAYOUT */
/* XXX - get rid of session history */
SHIST_EndSession(cx);
PORT_Memset((void *)&cx->hist, 0, sizeof(cx->hist));
done:
return(cx);
}
SECStatus
xp_DrawHTMLDialog(void *cx, XPDialogInfo *dialogInfo,
int titlenum, XPDialogStrings *strings,
void *state, PRBool utf8CharSet)
{
HTMLDialogStream *stream = NULL;
SECStatus rv=0;
char buf[50];
XPDialogStrings *dlgstrings;
int buttontag;
/* make the stream */
stream = newHTMLDialogStream(cx);
if ( stream == NULL ) {
goto loser;
}
if ( utf8CharSet ) {
dlgstrings =
XP_GetDialogStrings(XP_DIALOG_JS_HEADER_STRINGS_WITH_UTF8_CHARSET);
} else {
dlgstrings = XP_GetDialogStrings(XP_DIALOG_JS_HEADER_STRINGS);
}
if ( dlgstrings == NULL ) {
goto loser;
}
/* put the title in header */
XP_CopyDialogString(dlgstrings, 0, XP_GetString(titlenum));
/* send html header stuff */
rv = XP_PutDialogStringsToStream(stream, dlgstrings, PR_FALSE);
XP_FreeDialogStrings(dlgstrings);
if ( rv != SECSuccess ) {
goto loser;
}
dlgstrings = XP_GetDialogStrings(XP_DIALOG_HEADER_STRINGS);
if ( dlgstrings == NULL ) {
goto loser;
}
/* put handle in header */
#if defined(__sun) && !defined(SVR4) /* sun 4.1.3 */
sprintf(buf, "%lu", state);
#else
sprintf(buf, "%p", state);
#endif
XP_SetDialogString(dlgstrings, 0, buf);
/* send html header stuff */
rv = XP_PutDialogStringsToStream(stream, dlgstrings, PR_TRUE);
XP_FreeDialogStrings(dlgstrings);
if ( rv != SECSuccess ) {
goto loser;
}
/* send caller's message */
rv = XP_PutDialogStringsToStream(stream, strings, PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
/* send trailing info */
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_FOOTER_STRINGS,
PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
/* send button strings */
switch(dialogInfo->buttonFlags) {
case XP_DIALOG_CANCEL_BUTTON:
buttontag = XP_DIALOG_CANCEL_BUTTON_STRINGS;
break;
case XP_DIALOG_CONTINUE_BUTTON:
buttontag = XP_DIALOG_CONTINUE_BUTTON_STRINGS;
break;
case XP_DIALOG_OK_BUTTON:
buttontag = XP_DIALOG_OK_BUTTON_STRINGS;
break;
case XP_DIALOG_CANCEL_BUTTON | XP_DIALOG_OK_BUTTON:
buttontag = XP_DIALOG_CANCEL_OK_BUTTON_STRINGS;
break;
case XP_DIALOG_CANCEL_BUTTON | XP_DIALOG_CONTINUE_BUTTON:
buttontag = XP_DIALOG_CANCEL_CONTINUE_BUTTON_STRINGS;
break;
case XP_DIALOG_CANCEL_BUTTON | XP_DIALOG_OK_BUTTON |
XP_DIALOG_MOREINFO_BUTTON:
buttontag = XP_DIALOG_CANCEL_OK_MOREINFO_BUTTON_STRINGS;
break;
case XP_DIALOG_CANCEL_BUTTON | XP_DIALOG_FETCH_BUTTON:
buttontag = XP_DIALOG_FETCH_CANCEL_BUTTON_STRINGS;
break;
default:
buttontag = XP_DIALOG_NULL_STRINGS;
break;
}
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_JS_MIDDLE_STRINGS,
PR_FALSE);
if ( rv != SECSuccess ) {
goto loser;
}
rv = XP_PutDialogStringsTagToStream(stream, buttontag, PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_JS_FOOTER_STRINGS,
PR_FALSE);
if ( rv != SECSuccess ) {
goto loser;
}
if ( PR_CLIST_IS_EMPTY(&stream->queuedBuffers) ) {
/* complete the stream */
(*stream->stream->complete) (stream->stream);
freeHTMLDialogStream(stream);
return(SECSuccess);
} else {
FE_SetTimeout(emptyQueues, (void *)stream, 0);
return(SECSuccess);
}
loser:
/* XXX free URL and CX ???*/
/* abort the stream */
if ( stream != NULL ) {
if ( stream->stream != NULL ) {
(*stream->stream->abort)(stream->stream, rv);
}
}
freeHTMLDialogStream(stream);
return(SECFailure);
}
XPDialogState *
XP_MakeHTMLDialogWithChrome(void *proto_win, XPDialogInfo *dialogInfo,
int titlenum, XPDialogStrings *strings,
Chrome *chrome, void *arg, PRBool utf8CharSet)
{
void *cx=NULL;
SECStatus rv;
XPDialogState *state;
PRArenaPool *arena = NULL;
arena = PORT_NewArena(1024);
if ( arena == NULL ) {
return(NULL);
}
/* allocate the state structure */
state = (XPDialogState *)PORT_ArenaAlloc(arena, sizeof(XPDialogState));
if ( state == NULL ) {
goto loser;
}
state->deleted = PR_FALSE;
state->arena = arena;
state->dialogInfo = dialogInfo;
state->arg = arg;
state->deleteCallback = NULL;
state->cbarg = NULL;
state->proto_win = proto_win;
state->window = xp_MakeHTMLDialogWindow(proto_win, chrome);
if ( state->window == NULL ) {
goto loser;
}
rv = xp_DrawHTMLDialog(state->window, dialogInfo, titlenum, strings,
(void *)state, utf8CharSet);
if ( rv != SECSuccess ) {
goto loser;
}
return(state);
loser:
PORT_FreeArena(arena, PR_FALSE);
return(NULL);
}
void *
xp_MakeHTMLDialogPass1(void *proto_win, XPDialogInfo *dialogInfo)
{
Chrome chrome;
xp_InitChrome(proto_win, &chrome, dialogInfo->width,
dialogInfo->height, PR_TRUE);
return(xp_MakeHTMLDialogWindow(proto_win, &chrome));
}
XPDialogState *
xp_MakeHTMLDialogPass2(void *proto_win, void *cx, XPDialogInfo *dialogInfo,
int titlenum, XPDialogStrings *strings,
void *arg, PRBool utf8CharSet)
{
SECStatus rv;
XPDialogState *state;
PRArenaPool *arena = NULL;
arena = PORT_NewArena(1024);
if ( arena == NULL ) {
return(NULL);
}
/* allocate the state structure */
state = (XPDialogState *)PORT_ArenaAlloc(arena, sizeof(XPDialogState));
if ( state == NULL ) {
goto loser;
}
state->deleted = PR_FALSE;
state->arena = arena;
state->dialogInfo = dialogInfo;
state->arg = arg;
state->deleteCallback = NULL;
state->cbarg = NULL;
state->proto_win = proto_win;
state->window = cx;
rv = xp_DrawHTMLDialog(state->window, dialogInfo, titlenum, strings,
(void *)state, utf8CharSet);
if ( rv != SECSuccess ) {
goto loser;
}
return(state);
loser:
PORT_FreeArena(arena, PR_FALSE);
return(NULL);
}
int
XP_RedrawRawHTMLDialog(XPDialogState *state,
XPDialogStrings *strings,
int handlestring)
{
HTMLDialogStream *stream = NULL;
SECStatus rv;
char buf[50];
stream = newHTMLDialogStream(state->window);
if ( stream == NULL ) {
goto loser;
}
/* put handle in header */
#if defined(__sun) && !defined(SVR4) /* sun 4.1.3 */
sprintf(buf, "%lu", state);
#else
sprintf(buf, "%p", state);
#endif
XP_SetDialogString(strings, handlestring, buf);
/* send caller's message */
rv = XP_PutDialogStringsToStream(stream, strings, PR_FALSE);
if ( rv != SECSuccess ) {
goto loser;
}
/* complete the stream */
if ( PR_CLIST_IS_EMPTY(&stream->queuedBuffers) ) {
/* complete the stream */
(*stream->stream->complete) (stream->stream);
freeHTMLDialogStream(stream);
return((int)SECSuccess);
} else {
FE_SetTimeout(emptyQueues, (void *)stream, 0);
return((int)SECSuccess);
}
loser:
/* XXX free URL and CX ???*/
/* abort the stream */
if ( stream != NULL ) {
if ( stream->stream != NULL ) {
(*stream->stream->abort)(stream->stream, rv);
}
}
freeHTMLDialogStream(stream);
return((int)SECFailure);
}
/* ***** What a hack!!! Make the security advisor modeless on the Mac. ***** */
#ifdef XP_MAC
extern int XP_SECURITY_ADVISOR_TITLE_STRING;
#endif
XPDialogState *
XP_MakeRawHTMLDialog(void *proto_win, XPDialogInfo *dialogInfo,
int titlenum, XPDialogStrings *strings,
int handlestring, void *arg)
{
MWContext *cx = NULL;
SECStatus rv;
XPDialogState *state;
PRArenaPool *arena = NULL;
Chrome chrome;
PORT_Memset(&chrome, 0, sizeof(chrome));
chrome.type = MWContextDialog;
chrome.w_hint = dialogInfo->width;
chrome.h_hint = dialogInfo->height;
/* ***** What a hack!!! Make the security advisor modeless on the Mac. ***** */
#ifdef XP_MAC
chrome.is_modal = (titlenum == XP_SECURITY_ADVISOR_TITLE_STRING) ? FALSE : TRUE;
#else
chrome.is_modal = TRUE;
#endif
arena = PORT_NewArena(1024);
if ( arena == NULL ) {
return(NULL);
}
/* allocate the state structure */
state = (XPDialogState *)PORT_ArenaAlloc(arena, sizeof(XPDialogState));
if ( state == NULL ) {
goto loser;
}
state->deleted = PR_FALSE;
state->arena = arena;
state->dialogInfo = dialogInfo;
state->arg = arg;
state->deleteCallback = NULL;
state->cbarg = NULL;
/* make the window */
/* ***** What a hack!!! Make the security advisor modeless on the Mac. ***** */
#ifdef XP_MAC
if (titlenum == XP_SECURITY_ADVISOR_TITLE_STRING)
cx = FE_MakeNewWindow((MWContext *)proto_win, NULL, XP_GetString(titlenum), &chrome);
else
#else
cx = FE_MakeNewWindow((MWContext *)proto_win, NULL, NULL, &chrome);
#endif
if ( cx == NULL ) {
goto loser;
}
#ifdef MOZ_NGLAYOUT
XP_ASSERT(0);
#else
LM_ForceJSEnabled(cx);
#endif /* MOZ_NGLAYOUT */
state->window = (void *)cx;
state->proto_win = proto_win;
/* XXX - get rid of session history */
SHIST_EndSession(cx);
PORT_Memset((void *)&cx->hist, 0, sizeof(cx->hist));
rv = (SECStatus)XP_RedrawRawHTMLDialog(state, strings, handlestring);
if ( rv != SECSuccess ) {
goto loser;
}
return(state);
loser:
/* free the arena */
if ( arena != NULL ) {
PORT_FreeArena(arena, PR_FALSE);
}
return(NULL);
}
static void
displayPanelCB(void *arg)
{
XPPanelState *state;
HTMLDialogStream *stream;
XPDialogStrings *contentstrings;
SECStatus rv=0;
char buf[50];
XPDialogStrings *dlgstrings;
int buttontag;
state = (XPPanelState *)arg;
stream = newHTMLDialogStream(state->window);
if (stream == NULL) {
goto loser;
}
dlgstrings = XP_GetDialogStrings(XP_DIALOG_JS_HEADER_STRINGS);
if ( dlgstrings == NULL ) {
goto loser;
}
/* put the title in header */
XP_CopyDialogString(dlgstrings, 0, XP_GetString(state->titlenum));
/* send html header stuff */
rv = XP_PutDialogStringsToStream(stream, dlgstrings, PR_FALSE);
XP_FreeDialogStrings(dlgstrings);
if ( rv != SECSuccess ) {
goto loser;
}
/* get header strings */
dlgstrings = XP_GetDialogStrings(XP_PANEL_HEADER_STRINGS);
if ( dlgstrings == NULL ) {
goto loser;
}
/* put handle in header */
#if defined(__sun) && !defined(SVR4) /* sun 4.1.3 */
sprintf(buf, "%lu", state);
#else
sprintf(buf, "%p", state);
#endif
XP_SetDialogString(dlgstrings, 0, buf);
/* send html header stuff */
rv = XP_PutDialogStringsToStream(stream, dlgstrings, PR_TRUE);
/* free the strings */
XP_FreeDialogStrings(dlgstrings);
if ( rv != SECSuccess ) {
goto loser;
}
/* send panel message */
contentstrings = (* state->panels[state->curPanel].content)(state);
if ( contentstrings == NULL ) {
goto loser;
}
state->curStrings = contentstrings;
rv = XP_PutDialogStringsToStream(stream, contentstrings, PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
XP_FreeDialogStrings(contentstrings);
/* send html middle stuff */
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_FOOTER_STRINGS,
PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
if ( state->panels[state->curPanel].flags & XP_PANEL_FLAG_ONLY ) {
/* if its the only panel */
buttontag = XP_PANEL_ONLY_BUTTON_STRINGS;
} else if ( ( state->curPanel == ( state->panelCount - 1 ) ) ||
( state->panels[state->curPanel].flags & XP_PANEL_FLAG_FINAL ) ) {
/* if its the last panel or has the final flag set */
buttontag = XP_PANEL_LAST_BUTTON_STRINGS;
} else if ( ( state->curPanel == 0 ) ||
( state->panels[state->curPanel].flags & XP_PANEL_FLAG_FIRST ) ) {
buttontag = XP_PANEL_FIRST_BUTTON_STRINGS;
} else {
buttontag = XP_PANEL_MIDDLE_BUTTON_STRINGS;
}
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_JS_MIDDLE_STRINGS,
PR_FALSE);
if ( rv != SECSuccess ) {
goto loser;
}
/* send button strings */
rv = XP_PutDialogStringsTagToStream(stream, buttontag, PR_TRUE);
if ( rv != SECSuccess ) {
goto loser;
}
rv = XP_PutDialogStringsTagToStream(stream, XP_DIALOG_JS_FOOTER_STRINGS,
PR_FALSE);
if ( rv != SECSuccess ) {
goto loser;
}
/* complete the stream */
if ( PR_CLIST_IS_EMPTY(&stream->queuedBuffers) ) {
/* complete the stream */
(*stream->stream->complete) (stream->stream);
freeHTMLDialogStream(stream);
return;
} else {
FE_SetTimeout(emptyQueues, (void *)stream, 0);
return;
}
return;
loser:
/* abort the stream */
if ( stream != NULL ) {
if ( stream->stream != NULL ) {
(*stream->stream->abort)(stream->stream, rv);
}
}
freeHTMLDialogStream(stream);
return;
}
static void
displayPanel(XPPanelState *state)
{
(void)FE_SetTimeout(displayPanelCB, (void *)state, 0);
}
void
XP_MakeHTMLPanel(void *proto_win, XPPanelInfo *panelInfo,
int titlenum, void *arg)
{
PRArenaPool *arena;
XPPanelState *state = NULL;
Chrome chrome;
MWContext *cx;
arena = PORT_NewArena(1024);
if ( arena == NULL ) {
return;
}
state = (XPPanelState *)PORT_ArenaAlloc(arena, sizeof(XPPanelState));
if ( state == NULL ) {
return;
}
state->deleted = PR_FALSE;
state->arena = arena;
state->panels = panelInfo->desc;
state->panelCount = panelInfo->panelCount;
state->curPanel = 0;
state->arg = arg;
state->finish = panelInfo->finishfunc;
state->info = panelInfo;
state->titlenum = titlenum;
state->deleteCallback = NULL;
state->cbarg = NULL;
/* make the window */
PORT_Memset(&chrome, 0, sizeof(chrome));
chrome.type = MWContextDialog;
chrome.w_hint = panelInfo->width;
chrome.h_hint = panelInfo->height;
chrome.is_modal = TRUE;
cx = FE_MakeNewWindow((MWContext *)proto_win, NULL, NULL, &chrome);
state->window = (void *)cx;
if ( state->window == NULL ) {
PORT_FreeArena(arena, PR_FALSE);
return;
}
#ifdef MOZ_NGLAYOUT
XP_ASSERT(0);
#else
LM_ForceJSEnabled(cx);
#endif /* MOZ_NGLAYOUT */
/* XXX - get rid of session history */
SHIST_EndSession(cx);
PORT_Memset((void *)&cx->hist, 0, sizeof(cx->hist));
/* display the first panel */
displayPanel(state);
return;
}
void
XP_HandleHTMLPanel(URL_Struct *url)
{
char **av = NULL;
int ac;
char *handleString;
char *buttonString;
XPPanelState *state = NULL;
unsigned int button;
int nextpanel;
/* collect post data */
av = cgi_ConvertStringToArgVec(url->post_data, url->post_data_size, &ac);
if ( av == NULL ) {
goto loser;
}
/* get the handle */
handleString = XP_FindValueInArgs("handle", av, ac);
if ( handleString == NULL ) {
goto loser;
}
/* get the button value */
buttonString = XP_FindValueInArgs("button", av, ac);
if ( buttonString == NULL ) {
goto loser;
}
/* extract a handle pointer from the string */
state = NULL;
#if defined(__sun) && !defined(SVR4) /* sun 4.1.3 */
sscanf(handleString, "%lu", &state);
#else
sscanf(handleString, "%p", &state);
#endif
if ( state == NULL ) {
goto loser;
}
if ( state->deleted ) {
goto loser;
}
/* figure out which button was pressed */
if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_NEXT_KLUDGE)) == 0 ) {
button = XP_DIALOG_NEXT_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_CANCEL)) == 0 ) {
button = XP_DIALOG_CANCEL_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_BACK_KLUDGE)) == 0 ) {
button = XP_DIALOG_BACK_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_FINISHED)) == 0 ) {
button = XP_DIALOG_FINISHED_BUTTON;
} else if ( PORT_Strcasecmp(buttonString,
XP_GetString(XP_SEC_MOREINFO)) == 0 ) {
button = XP_DIALOG_MOREINFO_BUTTON;
} else {
button = 0;
}
/* call the application handler */
if ( state->panels[state->curPanel].handler != NULL ) {
nextpanel = (* state->panels[state->curPanel].handler)(state, av, ac,
button);
} else {
nextpanel = 0;
}
if ( button == XP_DIALOG_CANCEL_BUTTON ) {
if ( state->finish ) {
(* state->finish)(state, PR_TRUE);
}
goto done;
}
if ( nextpanel != 0 ) {
state->curPanel = nextpanel - 1;
} else {
switch ( button ) {
case XP_DIALOG_BACK_BUTTON:
PORT_Assert(state->curPanel > 0);
state->curPanel = state->curPanel - 1;
break;
case XP_DIALOG_NEXT_BUTTON:
PORT_Assert(state->curPanel < ( state->panelCount - 1 ) );
state->curPanel = state->curPanel + 1;
break;
case XP_DIALOG_FINISHED_BUTTON:
if ( state->finish ) {
(* state->finish)(state, PR_FALSE);
}
goto done;
}
}
displayPanel(state);
/* free arg vector */
PORT_Free(av);
return;
loser:
done:
/* free arg vector */
if ( av != NULL ) {
PORT_Free(av);
}
if ( ( state != NULL ) && ( !state->deleted ) ) {
/* destroy the window */
deleteWindowCBArg *delstate;
/* set callback to destroy the window */
delstate = (deleteWindowCBArg *)PORT_Alloc(sizeof(deleteWindowCBArg));
if ( delstate ) {
delstate->window = (void *)state->window;
delstate->arg = state->cbarg;
delstate->deleteWinCallback = state->deleteCallback;
delstate->freeArena = state->arena;
(void)FE_SetTimeout(deleteWindow, (void *)delstate, 0);
}
state->deleted = PR_TRUE;
}
return;
}
/*
* fetch a string from the dialog strings database
*/
XPDialogStrings *
XP_GetDialogStrings(int stringnum)
{
XPDialogStrings *header = NULL;
PRArenaPool *arena = NULL;
char *dst, *src;
int n, size, len, done = 0;
/* get a new arena */
arena = PORT_NewArena(XP_STRINGS_CHUNKSIZE);
if ( arena == NULL ) {
return(NULL);
}
/* allocate the header structure */
header = (XPDialogStrings *)PORT_ArenaAlloc(arena, sizeof(XPDialogStrings));
if ( header == NULL ) {
goto loser;
}
/* init the header */
header->arena = arena;
header->basestringnum = stringnum;
src = XP_GetString(stringnum);
len = PORT_Strlen(src);
size = len + 1;
dst = header->contents =
(char *)PORT_ArenaAlloc(arena, sizeof(char) * size);
if (dst == NULL)
goto loser;
while (!done) { /* Concatenate pieces to form message */
PORT_Memcpy(dst, src, len+1);
done = 1;
if (XP_STRSTR(src, "%-cont-%")) { /* Continuation */
src = XP_GetString(++stringnum);
len = PORT_Strlen(src);
header->contents =
(char *)PORT_ArenaGrow(arena,
header->contents, size, size + len);
if (header->contents == NULL)
goto loser;
dst = header->contents + size - 1;
size += len;
done = 0;
}
}
/* At this point we should have the complete message in
header->contents, including like %-cont-%, which will be
ignored later. */
/* Count the arguments in the message */
header->nargs = -1; /* Support %0% as lowest token */
src = header->contents;
while ((src = PORT_Strchr(src, '%'))) {
src++;
n = (int)XP_STRTOUL(src, &dst, 10);
if (dst == src) { /* Integer not found... */
src = PORT_Strchr(src, '%') + 1; /* so skip this %..% */
PORT_Assert(NULL != src-1); /* Unclosed %..% ? */
continue;
}
if (header->nargs < n)
header->nargs = n;
src = dst + 1;
}
if (++(header->nargs) > 0) /* Allocate space for arguments */
header->args = (char **)PORT_ArenaZAlloc(arena, sizeof(char *) *
header->nargs);
return(header);
loser:
PORT_FreeArena(arena, PR_FALSE);
return(NULL);
}
/*
* Set a dialog string to the given string.
* The source string must be writable(not a static string), and will
* not be copied, so it is the responsibility of the caller to make
* sure it is freed after use.
*/
void
XP_SetDialogString(XPDialogStrings *strings, int argNum, char *string)
{
/* make sure we are doing it right */
PORT_Assert(argNum < strings->nargs);
PORT_Assert(argNum >= 0);
PORT_Assert(strings->args[argNum] == NULL);
/* set the string */
strings->args[argNum] = string;
return;
}
/*
* Copy a string to the dialog string
*/
void
XP_CopyDialogString(XPDialogStrings *strings, int argNum, const char *string)
{
int len;
/* make sure we are doing it right */
PORT_Assert(argNum < strings->nargs);
PORT_Assert(argNum >= 0);
PORT_Assert(strings->args[argNum] == NULL);
/* copy the string */
len = PORT_Strlen(string) + 1;
strings->args[argNum] = (char *)PORT_ArenaAlloc(strings->arena, len);
if ( strings->args[argNum] != NULL ) {
PORT_Memcpy(strings->args[argNum], string, len);
}
return;
}
/*
* free the dialog strings
*/
void
XP_FreeDialogStrings(XPDialogStrings *strings)
{
PORT_FreeArena(strings->arena, PR_FALSE);
return;
}
static XPDialogInfo alertDialog = {
XP_DIALOG_OK_BUTTON,
NULL,
600,
224
};
void
XP_MakeHTMLAlert(void *proto_win, char *string)
{
XPDialogStrings *strings;
/* get empty strings */
strings = XP_GetDialogStrings(XP_EMPTY_STRINGS);
if ( strings == NULL ) {
return;
}
XP_CopyDialogString(strings, 0, string);
/* put up the dialog */
XP_MakeHTMLDialog(proto_win, &alertDialog, XP_ALERT_TITLE_STRING,
strings, NULL, PR_FALSE);
return;
}
/*
* destroy an HTML dialog window that has not had anything written to it yet
*/
void
XP_DestroyHTMLDialogWindow(void *window)
{
deleteWindowCBArg *delstate;
/* set callback to destroy the window */
delstate = (deleteWindowCBArg *)PORT_Alloc(sizeof(deleteWindowCBArg));
if ( delstate ) {
delstate->window = window;
delstate->arg = NULL;
delstate->deleteWinCallback = NULL;
delstate->freeArena = NULL;
(void)FE_SetTimeout(deleteWindow, (void *)delstate, 0);
}
return;
}
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