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WUNZ20SR.ZIP
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WIZUNZIP.H
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C/C++ Source or Header
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1993-06-08
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11KB
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275 lines
#include <windows.h>
#include <assert.h> /* required for all Windows applications */
#include <commdlg.h>
#include <dlgs.h>
/* Main include file for Windows Unzip: unzip.h
* This include file is copied into all `C' source modules specific to
* Windows Info-ZIP Unzip, version 2.0.
* Author: Robert A. Heath, 157 Chartwell Rd., Columbia, SC 29210
* I, Robert A. Heath, place this module, wizunzip.h, in the public domain.
*/
#define WIZUNZIP_MAX_PATH 128 /* max total file or directory name path */
#define OPTIONS_BUFFER_LEN 256 /* buffer to hold .INI file options */
/* These two are dependent on zip directory listing format string.
* They help find the filename in the listbox entry.
*/
#define SHORT_FORM_FNAME_INX 27
#define LONG_FORM_FNAME_INX 58
#define MIN_SHORT_FORMAT_CHARS (SHORT_FORM_FNAME_INX+12)
#define MIN_LONG_FORMAT_CHARS (LONG_FORM_FNAME_INX+12)
/* Arbitrary Constants
*/
#define BG_SYS_COLOR COLOR_GRAYTEXT /* background color is a system color */
/* Main window menu item positions
*/
#define EDIT_MENUITEM_POS 1 /* edit menu position in main menu */
#define HELP_MENUITEM_POS 5 /* the Help menu */
/* Main Window Message Codes
*/
#define IDM_OPEN 101
#define IDM_EXIT 102
#define IDM_SHORT 104
#define IDM_LONG 105
#define IDM_HELP 106
#define IDM_ABOUT 107
#define IDM_RECR_DIR_STRUCT 108
#define IDM_OVERWRITE 109
#define IDM_TRANSLATE 110
#define IDM_UNZIP_TO_ZIP_DIR 111
#define IDM_EDIT 112
#define IDM_PATH 113
#define IDM_COMMENT 117
#define IDM_SOUND_OPTIONS 118
#define IDM_COPY 119
#define IDM_SELECT_ALL 120
/* These six items are the tab-stop windows whose ID's must be kept
* in order.
*/
#define IDM_LISTBOX 121
#define IDM_EXTRACT 122
#define IDM_DISPLAY 123
#define IDM_TEST 124
#define IDM_SHOW_COMMENT 125
#define IDM_STATUS 126
#define TABSTOP_ID_BASE IDM_LISTBOX
#define IDM_AUTOCLEAR_STATUS 129
#define IDM_SELECT_BY_PATTERN 130
/* Keep these 3 in order */
#define IDM_SPLIT 131
#define IDM_MAX_LISTBOX 132
#define IDM_MAX_STATUS 133
/* Keep these 3 in order */
#define IDM_LB_EXTRACT 135
#define IDM_LB_DISPLAY 136
#define IDM_LB_TEST 137
#define IDM_DESELECT_ALL 138
#define IDM_CLEAR_STATUS 139
#define IDM_HELP_KEYBOARD 140
#define IDM_HELP_HELP 141
#define IDM_CHDIR 142
#define IDM_SETFOCUS_ON_STATUS 143 /* internal: posted after extraction to Status window */
/* Help Window Menu and Message ID's
*/
#define INDEX_MENU_ITEM_POS 0
#define IDM_FORWARD 100
#define IDM_BACKWARD 101
/* Tab-stop table is used to sub-class those main window items to
* which the tab and back-tab keys will tab and stop.
*/
typedef struct TabStop_tag {
FARPROC lpfnOldFunc; /* original function */
HWND hWnd ;
} TabStopEntry;
typedef TabStopEntry *PTABSTOPENTRY;
#define TABSTOP_TABLE_ENTRIES 6
#ifndef NDEBUG
#define WinAssert(exp) \
{\
if (!(exp))\
{\
char szBuffer[40];\
sprintf(szBuffer, "File %s, Line %d",\
__FILE__, __LINE__) ;\
if (IDABORT == MessageBox((HWND)NULL, szBuffer,\
"Assertion Error",\
MB_ABORTRETRYIGNORE|MB_ICONSTOP))\
FatalExit(-1);\
}\
}
#else
#define WinAssert(exp)
#endif
/* Unzip Flags */
typedef struct
{
unsigned int fRecreateDirs : 1;
unsigned int fTranslate : 1;
unsigned int fFormatLong : 1;
unsigned int fOverwrite : 1;
unsigned int fUnzipToZipDir : 1;
unsigned int fBeepOnFinish : 1;
unsigned int fDoAll : 1;
unsigned int fIconSwitched : 1;
unsigned int fHelp : 1;
unsigned int fCanDragDrop : 1;
unsigned int fAutoClearStatus : 1;
unsigned int fUnused : 5;
} UF, *PUF;
/* Unzip Miscellaneous Buffers */
typedef struct
{
char szFileName[WIZUNZIP_MAX_PATH]; /* fully-qualified archive file name in OEM char set */
char szDirName[WIZUNZIP_MAX_PATH]; /* directory of archive file in ANSI char set */
char szUnzipToDirName[WIZUNZIP_MAX_PATH]; /* extraction ("unzip to") directory name in ANSI */
char szUnzipToDirNameTmp[WIZUNZIP_MAX_PATH]; /* temp extraction ("unzip to") directory name in ANSI */
char szTotalsLine[80]; /* text for totals of zip archive */
char szBuffer[OPTIONS_BUFFER_LEN]; /* option strings from .INI, & gen'l scratch buf */
char szSoundName[WIZUNZIP_MAX_PATH]; /* wave file name or sound from WIN.INI [sounds] in ANSI */
OPENFILENAME ofn;
OPENFILENAME wofn; /* wave open file name struct */
MSG msg;
OFSTRUCT of; /* archive open file struct */
OFSTRUCT wof; /* wave open file struct */
} UMB, __far *LPUMB;
extern TabStopEntry TabStopTable[]; /* tab-stop control table */
extern short dxChar, dyChar; /* size of char in SYSTEM font in pixels */
extern HANDLE hFixedFont;
extern HWND hWndComment; /* comment window */
extern HWND hWndList; /* listbox handle */
extern HWND hWndMain; /* the main window handle. */
extern HWND hExtract; /* extract button */
extern HWND hDisplay; /*display button */
extern HWND hTest; /* test button */
extern HWND hShowComment; /* show comment button */
extern HWND hPatternSelectDlg; /* pattern select modeless dialog */
extern HANDLE hInst; /* current instance */
extern HMENU hMenu; /* main menu handle */
extern HANDLE hAccTable;
extern HANDLE hHourGlass; /* handle to hourglass cursor */
extern HANDLE hSaveCursor; /* current cursor handle */
extern HANDLE hHelpCursor; /* help cursor */
extern HANDLE hFixedFont; /* handle to fixed font */
extern HANDLE hOldFont; /* handle to old font */
extern int hFile; /* file handle */
extern HWND hWndList; /* list box handle */
extern HWND hWndStatus; /* status */
extern BOOL bRealTimeMsgUpdate; /* update messages window in real-time */
extern BOOL gfCancelDisplay; /* cancel ongoing display operation */
extern UF uf;
extern WORD wLBSelection; /* default listbox selection action */
extern WORD wWindowSelection; /* window selection: listbox, status, both */
extern HBRUSH hBrush ; /* brush for standard window backgrounds */
extern char __based(__segname("STRINGS_TEXT")) szAppName[]; /* application name */
extern char __based(__segname("STRINGS_TEXT")) szDefaultUnzipToDir[]; /* default unzip to dir */
extern char __based(__segname("STRINGS_TEXT")) szStatusClass[]; /* status class name */
extern char __based(__segname("STRINGS_TEXT")) szFormatKey[]; /* Format .INI keyword */
extern char __based(__segname("STRINGS_TEXT")) szOverwriteKey[]; /* Overwrite .INI keyword */
extern char __based(__segname("STRINGS_TEXT")) szTranslateKey[]; /* Translate .INI keyword */
extern char __based(__segname("STRINGS_TEXT")) szLBSelectionKey[]; /* LBSelection keyword in .INI */
extern char __based(__segname("STRINGS_TEXT")) szRecreateDirsKey[]; /* re-create directory structure
.INI keyword */
extern char __based(__segname("STRINGS_TEXT")) szUnzipToZipDirKey[]; /* unzip to .ZIP dir .INI keyword */
extern char __based(__segname("STRINGS_TEXT")) szAutoClearStatusKey[]; /* autoclear status .INI keyword */
extern char * LBSelectionTable[];
extern char __based(__segname("STRINGS_TEXT")) szNoMemory[] ; /* error message