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- /*********************************************************************
- *
- * File : $Source: /cvsroot/ijbswa/current/win32.c,v $
- *
- * Purpose : Win32 User Interface initialization and message loop
- *
- * Copyright : Written by and Copyright (C) 2001-2002 members of
- * the Privoxy team. https://www.privoxy.org/
- *
- * Written by and Copyright (C) 1999 Adam Lock
- * <locka@iol.ie>
- *
- * 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.
- *
- * This program is distributed in the hope that it will
- * be useful, but WITHOUT ANY WARRANTY; without even the
- * implied warranty of MERCHANTABILITY or FITNESS FOR A
- * PARTICULAR PURPOSE. See the GNU General Public
- * License for more details.
- *
- * The GNU General Public License should be included with
- * this file. If not, you can view it at
- * http://www.gnu.org/copyleft/gpl.html
- * or write to the Free Software Foundation, Inc., 59
- * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- *********************************************************************/
- #include "config.h"
- #ifdef _WIN32
- #include <stdio.h>
- #include "project.h"
- #include "jcc.h"
- #include "miscutil.h"
- /* Uncomment this if you want to build Win32 as a console app */
- /* #define _WIN_CONSOLE */
- #ifndef STRICT
- #define STRICT
- #endif
- #include <windows.h>
- #include <stdarg.h>
- #include <process.h>
- #if defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG)
- /* Visual C++ Heap debugging */
- #include <crtdbg.h>
- #endif /* defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG) */
- #include "win32.h"
- /**
- * A short introductory text about Privoxy. Used for the "About" box
- * or the console startup message.
- */
- const char win32_blurb[] =
- "Privoxy version " VERSION " for Windows\n"
- "Copyright (C) 2000-2019 the Privoxy Team (" HOME_PAGE_URL ")\n"
- "Based on the Internet Junkbuster by Junkbusters Corp.\n"
- "This is free software; it may be used and copied under the\n"
- "GNU General Public License, version 2: http://www.gnu.org/licenses/old-licenses/gpl-2.0.html\n"
- "This program comes with ABSOLUTELY NO WARRANTY OF ANY KIND.\n";
- #ifdef _WIN_CONSOLE
- /**
- * Hide the console. If set, the program will disconnect from the
- * console and run in the background. This allows the command-prompt
- * window to close.
- */
- int hideConsole = 0;
- #else /* ndef _WIN_CONSOLE */
- /**
- * The application instance handle.
- */
- HINSTANCE g_hInstance;
- /**
- * The command to show the window that was specified at startup.
- */
- int g_nCmdShow;
- static void __cdecl UserInterfaceThread(void *);
- #endif /* ndef _WIN_CONSOLE */
- /*********************************************************************
- *
- * Function : WinMain
- *
- * Description : M$ Windows "main" routine:
- * parse the `lpCmdLine' param into main's argc and argv variables,
- * start the user interface thread (for the systray window), and
- * call main (i.e. patch execution into normal startup).
- *
- * Parameters :
- * 1 : hInstance = instance handle of this execution
- * 2 : hPrevInstance = instance handle of previous execution
- * 3 : lpCmdLine = command line string which started us
- * 4 : nCmdShow = window show value (MIN, MAX, NORMAL, etc...)
- *
- * Returns : `main' never returns, so WinMain will also never return.
- *
- *********************************************************************/
- int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
- {
- #if 0 /* See comment about __argc & __argv below */
- int i;
- int argc = 1;
- const char *argv[3];
- char szModule[MAX_PATH+1];
- #endif
- int res;
- #ifndef _WIN_CONSOLE
- HANDLE hInitCompleteEvent = NULL;
- #endif
- #if defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG)
- #if 0
- /* Visual C++ Heap debugging */
- /* Get current flag*/
- int tmpFlag = _CrtSetDbgFlag(_CRTDBG_REPORT_FLAG);
- /* Turn on leak-checking bit */
- tmpFlag |= _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF | _CRTDBG_CHECK_ALWAYS_DF;
- /* Turn off CRT block checking bit */
- tmpFlag &= ~(_CRTDBG_CHECK_CRT_DF | _CRTDBG_DELAY_FREE_MEM_DF);
- /* Set flag to the new value */
- _CrtSetDbgFlag(tmpFlag);
- #endif
- #endif /* defined(_WIN32) && defined(_MSC_VER) && defined(_DEBUG) */
- /************
- * I couldn't figure out why the command line was being sorta parsed here
- * instead of using the __argc & __argv globals usually defined in stdlib.h
- *
- * From what I can tell by looking at the MinWG source, it supports these
- * globals, so i'd hope that the other compilers do so as well.
- * Obviously, if i'm wrong i'll find out soon enough! :)
- ************/
- #if 0
- /*
- * Cheat in parsing the command line. We only ever have at most one
- * parameter, which may optionally be specified inside double quotes.
- */
- if (lpCmdLine != NULL)
- {
- /* Make writable copy */
- lpCmdLine = strdup(lpCmdLine);
- }
- if (lpCmdLine != NULL)
- {
- chomp(lpCmdLine);
- i = strlen(lpCmdLine);
- if ((i >= 2) && (lpCmdLine[0] == '\"') && (lpCmdLine[i - 1] == '\"'))
- {
- lpCmdLine[i - 1] = '\0';
- lpCmdLine++;
- }
- if (lpCmdLine[0] == '\0')
- {
- lpCmdLine = NULL;
- }
- }
- GetModuleFileName(hInstance, szModule, MAX_PATH);
- argv[0] = szModule;
- argv[1] = lpCmdLine;
- argv[2] = NULL;
- argc = ((lpCmdLine != NULL) ? 2 : 1);
- #endif /* -END- 0 */
- #ifndef _WIN_CONSOLE
- /* Create a user-interface thread and wait for it to initialise */
- hInitCompleteEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
- g_hInstance = hInstance;
- g_nCmdShow = nCmdShow;
- _beginthread(UserInterfaceThread, 0, &hInitCompleteEvent);
- WaitForSingleObject(hInitCompleteEvent, INFINITE);
- CloseHandle(hInitCompleteEvent);
- #endif
- #ifdef __MINGW32__
- res = real_main(__argc, __argv);
- #else
- res = main(__argc, __argv);
- #endif
- return res;
- }
- #endif
- /*********************************************************************
- *
- * Function : InitWin32
- *
- * Description : Initialise windows, setting up the console or windows as appropriate.
- *
- * Parameters : None
- *
- * Returns : N/A
- *
- *********************************************************************/
- void InitWin32(void)
- {
- WORD wVersionRequested;
- WSADATA wsaData;
- #ifdef _WIN_CONSOLE
- SetProcessShutdownParameters(0x100, SHUTDOWN_NORETRY);
- if (hideConsole)
- {
- FreeConsole();
- }
- #endif
- wVersionRequested = MAKEWORD(2, 0);
- if (WSAStartup(wVersionRequested, &wsaData) != 0)
- {
- #ifndef _WIN_CONSOLE
- MessageBox(NULL, "Cannot initialize WinSock library", "Privoxy Error",
- MB_OK | MB_ICONERROR | MB_TASKMODAL | MB_SETFOREGROUND | MB_TOPMOST);
- #endif
- exit(1);
- }
- }
- #ifndef _WIN_CONSOLE
- #include <signal.h>
- #include <assert.h>
- #include "win32.h"
- #include "w32log.h"
- /*********************************************************************
- *
- * Function : UserInterfaceThread
- *
- * Description : User interface thread. WinMain will wait for us to set
- * the hInitCompleteEvent before patching over to `main'.
- * This ensures the systray window is active before beginning
- * operations.
- *
- * Parameters :
- * 1 : pData = pointer to `hInitCompleteEvent'.
- *
- * Returns : N/A
- *
- *********************************************************************/
- static void __cdecl UserInterfaceThread(void *pData)
- {
- MSG msg;
- HANDLE hInitCompleteEvent = *((HANDLE *) pData);
- /* Initialise */
- InitLogWindow();
- SetEvent(hInitCompleteEvent);
- /* Enter a message processing loop */
- while (GetMessage(&msg, (HWND) NULL, 0, 0))
- {
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- /* Cleanup */
- TermLogWindow();
- /* Time to die... */
- exit(0);
- }
- #endif /* ndef _WIN_CONSOLE */
- /*
- Local Variables:
- tab-width: 3
- end:
- */
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