mirror of
https://github.com/rn10950/RetroZilla.git
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306 lines
7.0 KiB
C++
306 lines
7.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Communicator client code, released
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* March 31, 1998.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Samir Gehani <sgehani@netscape.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsXIContext.h"
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#define __EOT__ "EndOfTable"
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nsXIContext::nsXIContext()
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{
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me = NULL;
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ldlg = NULL;
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wdlg = NULL;
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sdlg = NULL;
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cdlg = NULL;
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idlg = NULL;
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opt = new nsXIOptions();
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window = NULL;
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back = NULL;
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next = NULL;
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cancel = NULL;
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nextLabel = NULL;
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backLabel = NULL;
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acceptLabel = NULL;
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declineLabel = NULL;
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installLabel = NULL;
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logo = NULL;
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notebook = NULL;
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header = NULL;
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backID = 0;
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nextID = 0;
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cancelID = 0;
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bDone = FALSE;
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reslist = NULL;
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}
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nsXIContext::~nsXIContext()
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{
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// NOTE: don't try to delete "me" cause I control thee
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ReleaseResources();
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XI_IF_DELETE(ldlg);
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XI_IF_DELETE(wdlg);
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XI_IF_DELETE(sdlg);
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XI_IF_DELETE(cdlg);
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XI_IF_DELETE(idlg);
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XI_IF_DELETE(opt);
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}
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char *
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nsXIContext::itoa(int n)
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{
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char *s;
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int i, j, sign, tmp;
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/* check sign and convert to positive to stringify numbers */
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if ( (sign = n) < 0)
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n = -n;
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i = 0;
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s = (char*) malloc(sizeof(char));
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/* grow string as needed to add numbers from powers of 10
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* down till none left
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*/
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do
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{
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s = (char*) realloc(s, (i+1)*sizeof(char));
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s[i++] = n % 10 + '0'; /* '0' or 30 is where ASCII numbers start */
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s[i] = '\0';
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}
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while( (n /= 10) > 0);
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/* tack on minus sign if we found earlier that this was negative */
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if (sign < 0)
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{
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s = (char*) realloc(s, (i+1)*sizeof(char));
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s[i++] = '-';
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}
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s[i] = '\0';
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/* pop numbers (and sign) off of string to push back into right direction */
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for (i = 0, j = strlen(s) - 1; i < j; i++, j--)
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{
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tmp = s[i];
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s[i] = s[j];
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s[j] = tmp;
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}
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return s;
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}
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#define MAX_KEY_SIZE 64
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#define FIRST_ERR -601
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#define LAST_ERR -625
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int
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nsXIContext::LoadResources()
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{
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int err = OK;
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nsINIParser *parser = NULL;
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char *resfile = NULL;
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kvpair *currkv = NULL;
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char currkey[MAX_KEY_SIZE];
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int len, i;
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resfile = nsINIParser::ResolveName(RES_FILE);
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if (!resfile)
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return E_INVALID_PTR;
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parser = new nsINIParser(resfile);
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if (!parser)
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{
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XI_IF_FREE(resfile);
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return E_MEM;
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}
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char *strkeys[] =
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{
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"NEXT",
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"BACK",
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"CANCEL",
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"ACCEPT",
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"DECLINE",
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"INSTALL",
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"PAUSE",
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"RESUME",
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"DEFAULT_TITLE",
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"DEST_DIR",
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"BROWSE",
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"SELECT_DIR",
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"DOESNT_EXIST",
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"YES_LABEL",
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"NO_LABEL",
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"OK_LABEL",
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"DELETE_LABEL",
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"CANCEL_LABEL",
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"ERROR",
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"FATAL_ERROR",
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"DESCRIPTION",
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"WILL_INSTALL",
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"TO_LOCATION",
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"PREPARING",
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"EXTRACTING",
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"INSTALLING_XPI",
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"PROCESSING_FILE",
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"NO_PERMS",
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"DL_SETTINGS",
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"SAVE_MODULES",
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"PROXY_SETTINGS",
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"PS_LABEL0",
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"PS_LABEL1",
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"PS_LABEL2",
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"PS_LABEL3",
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"ERROR_TITLE",
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"DS_AVAIL",
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"DS_REQD",
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"NO_DISK_SPACE",
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"CXN_DROPPED",
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"DOWNLOADING",
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"FROM",
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"TO",
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"STATUS",
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"DL_STATUS_STR",
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"CRC_FAILED",
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"CRC_CHECK",
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"USAGE_MSG",
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"UNKNOWN",
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__EOT__
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};
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/* read in UI strings */
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currkv = (kvpair *) malloc(sizeof(kvpair));
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reslist = currkv;
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for (i = 0; strcmp(strkeys[i], __EOT__) != 0; i++)
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{
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err = parser->GetStringAlloc(RES_SECT, strkeys[i],
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&(currkv->val), &len);
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if (err != OK)
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goto BAIL;
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currkv->key = strdup(strkeys[i]);
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currkv->next = (kvpair *) malloc(sizeof(kvpair));
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currkv = currkv->next;
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if (i > 1024) /* inf loop prevention paranoia */
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break;
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}
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currkv->next = NULL; /* seal off list */
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/* read in err strings */
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for (i = FIRST_ERR; i >= LAST_ERR; i--)
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{
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sprintf(currkey, "%d", i);
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err = parser->GetStringAlloc(RES_SECT, currkey, &(currkv->val), &len);
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if (err != OK)
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goto BAIL;
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currkv->key = strdup(currkey);
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if (i == LAST_ERR)
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break;
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currkv->next = (kvpair *) malloc(sizeof(kvpair));
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currkv = currkv->next;
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}
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currkv->next = NULL; /* seal off list */
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BAIL:
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if (err != OK)
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{
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fprintf(stderr, "FATAL ERROR: Failed to load resources!\n");
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}
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XI_IF_FREE(resfile);
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XI_IF_DELETE(parser);
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return err;
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}
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int
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nsXIContext::ReleaseResources()
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{
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int err = OK;
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kvpair *currkv = NULL, *delkv = NULL;
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/* empty list -- should never really happen */
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if (!reslist)
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return E_PARAM;
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currkv = reslist;
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while (currkv)
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{
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XI_IF_FREE(currkv->key);
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XI_IF_FREE(currkv->val);
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delkv = currkv;
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currkv = currkv->next;
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XI_IF_FREE(delkv);
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}
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return err;
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}
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char *
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nsXIContext::Res(char *aKey)
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{
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char *val = NULL;
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kvpair *currkv = NULL;
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/* param check */
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if (!aKey || !reslist)
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return NULL;
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/* search through linked list */
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currkv = reslist;
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while (currkv)
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{
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if (strcmp(aKey, currkv->key) == 0)
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{
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val = currkv->val;
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break;
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}
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currkv = currkv->next;
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}
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return val;
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}
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