?? macunzip.c
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/* Copyright (c) 1990-2001 Info-ZIP. All rights reserved. See the accompanying file LICENSE, version 2000-Apr-09 or later (the contents of which are also included in unzip.h) for terms of use. If, for some reason, all these files are missing, the Info-ZIP license also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html*//*--------------------------------------------------------------------------- macunzip.c Main-function for use with the standalone Unzip App. ---------------------------------------------------------------------------*//*****************************************************************************//* Includes *//*****************************************************************************/#define UNZIP_INTERNAL#include "unzip.h"#include "unzvers.h"#include "pathname.h"#include "helpers.h"#include <Traps.h>/*****************************************************************************//* Macros, typedefs *//*****************************************************************************/#define aboutAlert 128#define selectDialog 129#define okItem 1#define cancelItem 2#define editItem 3#define staticItem 4#define unzipMenuBar 128#define appleMenu 128#define aboutItem 1#define fileMenu 129#define extractItem 1#define infoItem 2#define listItem 3#define testItem 4#define commentItem 6#define freshenItem 8#define updateItem 9#define quitItem 11#define editMenu 130#define cutItem 1#define copyItem 2#define pasteItem 3#define modifierMenu 131#define excludeItem 1#define selectItem 2#define quietItem 9#define verboseItem 10#define screenMenu 132#define pauseItem 1#define scrollItem 2#define extractMenu 133#define screenItem 3#define junkItem 5#define caseMenu 134#define insensitiveItem 1#define lowercaseItem 2#define convertMenu 135#define autoItem 1#define binaryItem 2#define textItem 3#define overwriteMenu 136#define alwaysItem 1#define neverItem 2#define promptItem 3#define infoMenu 137#define prtCommentItem 2#define prtHeaderItem 3#define prtTotalsItem 4#define formatMenu 138#define filenameItem 1#define longItem 2#define mediumItem 3#define shortItem 4#define allFlags 0x000FFFFF#define quietFlag 0x00000001#define verboseFlag 0x00000002#define pauseFlag 0x00080000#define scrollFlag 0x00040000#define screenFlag 0x00000004#define junkFlag 0x00000008#define insensitiveFlag 0x00000010#define lowercaseFlag 0x00000020#define autoFlag 0x00000040#define textFlag 0x00000080#define neverFlag 0x00000100#define overwriteFlag 0x00000200#define prtCommentFlag 0x00000400#define prtHeaderFlag 0x00000800#define prtTotalsFlag 0x00001000#define filenameFlag 0x00002000#define longFlag 0x00004000#define mediumFlag 0x00008000#define shortFlag 0x00010000#define extractMask 0x000003FD#define infoMask 0x0001FE02#define listMask 0x00000001#define testMask 0x00000001#define commentMask 0x00000000#define freshenMask 0x000003FD#define updateMask 0x000003FD/*****************************************************************************//* Global Vars *//*****************************************************************************/char UnzipVersion[32], ZipinfoVersion[32];long modifiers, modifierMask;EventRecord myevent;MenuHandle appleHandle, modifierHandle, screenHandle, extractHandle;MenuHandle caseHandle, convertHandle, overwriteHandle, infoHandle;MenuHandle formatHandle;Handle menubar, itemHandle;short itemType;Rect itemRect;char command;extern char fileList[256];Boolean stop;SysEnvRec sysRec;/*****************************************************************************//* Prototypes *//*****************************************************************************/static void domousedown(EventRecord *myevent);/*****************************************************************************//* Functions *//*****************************************************************************/static Boolean TrapAvailable(machineType, trapNumber, trapType)short machineType;short trapNumber;TrapType trapType;{ if (machineType < 0) return (false); if ((trapType == ToolTrap) && (machineType > envMachUnknown) && (machineType < envMacII)) { if ((trapNumber &= 0x03FF) > 0x01FF) trapNumber = _Unimplemented; } return (NGetTrapAddress(trapNumber, trapType) !=#ifdef __MWERKS__ NGetTrapAddress(_Unimplemented, trapType));#else GetTrapAddress(_Unimplemented));#endif}/*** excute menu-command***/static void domenu(menucommand) long menucommand;{ short themenu, theitem; DialogPtr thedialog; Str255 name; long check; themenu = HiWord(menucommand); theitem = LoWord(menucommand); switch (themenu) { case appleMenu: if (theitem == aboutItem) { ParamText((StringPtr)UnzipVersion, (StringPtr)ZipinfoVersion, nil, nil); Alert(aboutAlert, nil); } else { GetMenuItemText(appleHandle, theitem, name); theitem = OpenDeskAcc(name); } break; case fileMenu: switch (theitem) { case extractItem: if (modifiers & screenFlag) command = 'c'; else command = 'x'; modifierMask = extractMask; break; case infoItem: command = 'Z'; modifierMask = infoMask; break; case listItem: if (modifiers & verboseFlag) command = 'v'; else command = 'l'; modifierMask = listMask; break; case testItem: command = 't'; modifierMask = testMask; break; case commentItem: command = 'z'; modifierMask = commentMask; break; case freshenItem: command = 'f'; modifierMask = freshenMask; break; case updateItem: command = 'u'; modifierMask = updateMask; break; case quitItem: stop = true; break; default: break; } break; case editMenu: break; case modifierMenu: switch (theitem) { case excludeItem: check = -1; break; case selectItem: thedialog = GetNewDialog(selectDialog, nil, (WindowPtr)(-1)); SetPort(thedialog); do ModalDialog(nil, &theitem); while ((theitem != okItem) && (theitem != cancelItem)); if (theitem == okItem) { GetDialogItem(thedialog, editItem, &itemType, &itemHandle, &itemRect); GetDialogItemText(itemHandle, (StringPtr)&fileList); p2cstr((StringPtr)fileList); } DisposeDialog(thedialog); check = -1; break; case quietItem: check = (modifiers ^= quietFlag) & quietFlag; break; case verboseItem: check = (modifiers ^= verboseFlag) & verboseFlag; break; default: break; } if (check == 0) CheckItem(modifierHandle, theitem, false); else if (check > 0) CheckItem(modifierHandle, theitem, true); break; case screenMenu: switch (theitem) { case pauseItem: check = (modifiers ^= pauseFlag) & pauseFlag; screenControl("p", check); break; case scrollItem: check = (modifiers ^= scrollFlag) & scrollFlag; screenControl("s", check); break; default: break; } if (check == 0) CheckItem(screenHandle, theitem, false); else if (check > 0) CheckItem(screenHandle, theitem, true); break; case extractMenu: switch (theitem) { case screenItem: check = (modifiers ^= screenFlag) & screenFlag; break; case junkItem: check = (modifiers ^= junkFlag) & junkFlag; break; default: break; } if (check == 0) CheckItem(extractHandle, theitem, false); else if (check > 0) CheckItem(extractHandle, theitem, true); break; case caseMenu: switch (theitem) { case insensitiveItem: check = (modifiers ^= insensitiveFlag) & insensitiveFlag; break; case lowercaseItem: check = (modifiers ^= lowercaseFlag) & lowercaseFlag; break; default: break; } if (check == 0) CheckItem(caseHandle, theitem, false); else if (check > 0) CheckItem(caseHandle, theitem, true); break; case convertMenu: switch (theitem) { case autoItem: CheckItem(convertHandle, autoItem, true); CheckItem(convertHandle, binaryItem, false); CheckItem(convertHandle, textItem, false); modifiers &= (allFlags ^ textFlag); modifiers |= autoFlag; break; case binaryItem: CheckItem(convertHandle, autoItem, false); CheckItem(convertHandle, binaryItem, true); CheckItem(convertHandle, textItem, false); modifiers &= (allFlags ^ (autoFlag | textFlag)); break; case textItem: CheckItem(convertHandle, autoItem, false); CheckItem(convertHandle, binaryItem, false); CheckItem(convertHandle, textItem, true); modifiers &= (allFlags ^ autoFlag); modifiers |= textFlag; break; default: break; } break; case overwriteMenu: switch (theitem) { case alwaysItem: CheckItem(overwriteHandle, alwaysItem, true); CheckItem(overwriteHandle, neverItem, false); CheckItem(overwriteHandle, promptItem, false); modifiers &= (allFlags ^ neverFlag); modifiers |= overwriteFlag; break; case neverItem: CheckItem(overwriteHandle, alwaysItem, false); CheckItem(overwriteHandle, neverItem, true); CheckItem(overwriteHandle, promptItem, false); modifiers &= (allFlags ^ overwriteFlag); modifiers |= neverFlag; break; case promptItem: CheckItem(overwriteHandle, alwaysItem, false); CheckItem(overwriteHandle, neverItem, false); CheckItem(overwriteHandle, promptItem, true); modifiers &= (allFlags ^ (neverFlag | overwriteFlag)); break; default: break; } break; case infoMenu: switch (theitem) { case prtCommentItem: check = (modifiers ^= prtCommentFlag) & prtCommentFlag; break; case prtHeaderItem: check = (modifiers ^= prtHeaderFlag) & prtHeaderFlag; break; case prtTotalsItem: check = (modifiers ^= prtTotalsFlag) & prtTotalsFlag;?? 快捷鍵說明
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