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#include "precomp.h"
#pragma hdrstop
/***************************************************************************//***** Common Library Component - File Management - 1 **********************//***************************************************************************/
INT_PTR APIENTRY ErrDlgProc(HWND hDlg,UINT message,WPARAM wParam,LPARAM lParam);
/*
** Purpose:** Sets Silent Mode.** Arguments:** fMode: new setting for Silent Mode.** Returns:** The old mode setting.*/BOOL APIENTRY FSetSilent(fMode)BOOL fMode;{ BOOL fOld = fSilentSystem;
fSilentSystem = fMode;
return(fOld);}
/*
** Purpose:** Gets current Silent Mode.** Arguments:** none.** Returns:** The current mode setting.*/BOOL APIENTRY FGetSilent(VOID){ return(fSilentSystem);}
typedef struct tagETABELEM {#if DBG
unsigned ArgumentCount; GRC GRC;#endif
WORD ResourceID; BOOL ForceNonCritical;} ETABELEM;
#if DBG
#define ETABLE_ELEM(grc,ResID,cArgs,f) { cArgs,grc,ResID,f }
#else
#define ETABLE_ELEM(grc,ResID,cArgs,f) { ResID,f }
#endif
// keep the following table in sync with shellrc.rc (esp. arg counts)
ETABELEM ErrorTable[] = {
// |error code being |resource ID for text |required # of |whether to force
// |reported to the |that comprises the |supplemental |non-critical err
// |error handler |sprintf format string |text strings |
// | |for this error |for insertion |
// | | |into message |
ETABLE_ELEM(grcOkay ,0 ,0 ,FALSE), ETABLE_ELEM(grcNotOkay ,0 ,0 ,FALSE), ETABLE_ELEM(grcOutOfMemory ,IDS_ERROR_OOM ,0 ,FALSE), ETABLE_ELEM(grcInvalidStruct ,0 ,0 ,FALSE), ETABLE_ELEM(grcOpenFileErr ,IDS_ERROR_OPENFILE ,1 ,TRUE ), ETABLE_ELEM(grcCreateFileErr ,IDS_ERROR_CREATEFILE ,1 ,TRUE ), ETABLE_ELEM(grcReadFileErr ,IDS_ERROR_READFILE ,1 ,TRUE ), ETABLE_ELEM(grcWriteFileErr ,IDS_ERROR_WRITEFILE ,1 ,TRUE ), ETABLE_ELEM(grcRemoveFileErr ,IDS_ERROR_REMOVEFILE ,1 ,TRUE ), ETABLE_ELEM(grcRenameFileErr ,IDS_ERROR_RENAMEFILE ,2 ,TRUE ), ETABLE_ELEM(grcReadDiskErr ,IDS_ERROR_READDISK ,1 ,TRUE ), ETABLE_ELEM(grcCreateDirErr ,IDS_ERROR_CREATEDIR ,1 ,TRUE ), ETABLE_ELEM(grcRemoveDirErr ,IDS_ERROR_REMOVEDIR ,1 ,TRUE ), ETABLE_ELEM(grcBadINF ,IDS_ERROR_GENERALINF ,1 ,FALSE), ETABLE_ELEM(grcINFBadSectionLabel ,IDS_ERROR_INFBADSECTION ,1 ,FALSE), ETABLE_ELEM(grcINFBadLine ,IDS_ERROR_INFBADLINE ,1 ,FALSE), ETABLE_ELEM(grcINFBadKey ,IDS_ERROR_GENERALINF ,1 ,FALSE), ETABLE_ELEM(grcCloseFileErr ,IDS_ERROR_CLOSEFILE ,1 ,TRUE ), ETABLE_ELEM(grcChangeDirErr ,IDS_ERROR_CHANGEDIR ,1 ,TRUE ), ETABLE_ELEM(grcINFSrcDescrSect ,IDS_ERROR_INFSMDSECT ,1 ,FALSE), ETABLE_ELEM(grcTooManyINFKeys ,IDS_ERROR_INFXKEYS ,1 ,FALSE), ETABLE_ELEM(grcWriteInf ,IDS_ERROR_WRITEINF ,1 ,FALSE), ETABLE_ELEM(grcInvalidPoer ,IDS_ERROR_INVALIDPOER ,0 ,FALSE), ETABLE_ELEM(grcINFMissingLine ,IDS_ERROR_INFMISSINGLINE ,2 ,FALSE), ETABLE_ELEM(grcINFBadFDLine ,IDS_ERROR_INFBADFDLINE ,2 ,FALSE), ETABLE_ELEM(grcINFBadRSLine ,IDS_ERROR_INFBADRSLINE ,0 ,FALSE), ETABLE_ELEM(grcInvalidPathErr ,IDS_ERROR_INVALIDPATH ,2 ,TRUE ), ETABLE_ELEM(grcWriteIniValueErr ,IDS_ERROR_WRITEINIVALUE ,3 ,TRUE ), ETABLE_ELEM(grcReplaceIniValueErr ,IDS_ERROR_REPLACEINIVALUE ,3 ,TRUE ), ETABLE_ELEM(grcIniValueTooLongErr ,IDS_ERROR_INIVALUETOOLONG ,0 ,TRUE ), ETABLE_ELEM(grcDDEInitErr ,IDS_ERROR_DDEINIT ,0 ,TRUE ), ETABLE_ELEM(grcDDEExecErr ,IDS_ERROR_DDEEXEC ,1 ,TRUE ), ETABLE_ELEM(grcBadWinExeFileFormatErr,IDS_ERROR_BADWINEXEFILEFORMAT,1 ,TRUE ), ETABLE_ELEM(grcResourceTooLongErr ,IDS_ERROR_RESOURCETOOLONG ,1 ,TRUE ), ETABLE_ELEM(grcMissingSysIniSectionErr,IDS_ERROR_MISSINGSYSINISECTION,2 ,TRUE ), ETABLE_ELEM(grcDecompGenericErr ,IDS_ERROR_DECOMPGENERIC ,1 ,TRUE ), ETABLE_ELEM(grcDecompUnknownAlgErr ,IDS_ERROR_DECOMPUNKNOWNALG ,2 ,TRUE ), ETABLE_ELEM(grcMissingResourceErr ,IDS_ERROR_MISSINGRESOURCE ,1 ,TRUE ), ETABLE_ELEM(grcLibraryLoadErr ,IDS_ERROR_LOADLIBRARY ,1 ,TRUE ), ETABLE_ELEM(grcBadLibEntry ,IDS_ERROR_BADLIBENTRY ,1 ,TRUE ), ETABLE_ELEM(grcApplet ,IDS_ERROR_INVOKEAPPLET ,1 ,TRUE ), ETABLE_ELEM(grcExternal ,IDS_ERROR_EXTERNALERROR ,2 ,TRUE ), ETABLE_ELEM(grcSpawn ,IDS_ERROR_SPAWN ,1 ,TRUE ), ETABLE_ELEM(grcDiskFull ,IDS_ERROR_DISKFULL ,0 ,TRUE ), ETABLE_ELEM(grcDDEAddItem ,IDS_ERROR_DDEADDITEM ,2 ,TRUE ), ETABLE_ELEM(grcDDERemoveItem ,IDS_ERROR_DDEREMOVEITEM ,2 ,TRUE ), ETABLE_ELEM(grcINFMissingSection ,IDS_ERROR_INFMISSINGSECT ,2 ,FALSE), ETABLE_ELEM(grcRunTimeParseErr ,IDS_ERROR_RUNTIMEPARSE ,2 ,FALSE), ETABLE_ELEM(grcOpenSameFileErr ,IDS_ERROR_OPENSAMEFILE ,1 ,TRUE ), ETABLE_ELEM(grcGetVolInfo ,IDS_ERROR_GETVOLINFO ,2 ,TRUE ), ETABLE_ELEM(grcGetFileSecurity ,IDS_ERROR_GETFILESECURITY ,1 ,TRUE ), ETABLE_ELEM(grcSetFileSecurity ,IDS_ERROR_SETFILESECURITY ,1 ,TRUE ), ETABLE_ELEM(grcVerifyFileErr ,IDS_ERROR_VERIFYFILE ,1 ,TRUE )};
/*
** Purpose:** Handles an Out Of Memory Error.** Arguments:** hwndParent: handle to window to pass to message boxes.** Returns:** fTrue if the user pressed RETRY (eg thinks it was handled).** fFalse if it could not be handled or the user pressed ABORT.*/BOOL APIENTRY FHandleOOM(hwndParent)HWND hwndParent;{ return(EercErrorHandler(hwndParent, grcOutOfMemory, fTrue, 0, 0, 0) == eercRetry);}
/*
** Purpose:** Handles an error by using a message box. grcNotOkay is too** general and never produces a MessageBox, but returns either** eercAbort or eercIgnore depending on fCritical.** Arguments:** hwndParent: handle to window to pass to message boxes.** grc: type of error to handle (cannot be grcOkay).** fCritical: whether the failed operation can be ignored.** sz1, sz2, sz3: supplemental information to display in MessageBox.** case grcOutOfMemory: none** case grcOpenFileErr: sz1 = filename** case grcCreateFileErr: sz1 = filename** case grcReadFileErr: sz1 = filename** case grcWriteFileErr: sz1 = filename** case grcRemoveFileErr: sz1 = filename** case grcRenameFileErr: sz1 = old filename, sz2 = new filename** case grcReadDiskErr: sz1 = disk** case grcCreateDirErr: sz1 = dirname** case grcRemoveDirErr: sz1 = dirname** case grcBadINF: sz1 = INF filename** case grcINFBadKey: sz1 = INF filename** case grcINFBadSectionLabel: sz1 = INF filename** case grcINFBadLine: sz1 = INF filename** case grcTooManyINFKeys: sz1 = INF filename** case grcINFSrcDescrSect: sz1 = INF filename** case grcWriteInf: sz1 = INF filename** case grcInvalidPoer: none** case grcINFMissingLine: sz1 = INF filename , sz2 = INF Section** case grcINFMissingSection: sz1 = INF filename , sz2 = INF Section** case grcINFBadFDLine: sz1 = INF filename , sz2 = INF Section** case grcLibraryLoadErr: sz1 = library pathname** case grcBadLibEntry: sz1 = entry point name** case grcApplet: sz1 = library pathname** case grcExternal: sz1 = entry point, sz2 = text returned from dll** case grcRunTimeParseErr: sz1 = INF filename , sz2 = INF Line** case grcOpenSameFileErr: sz1 = INF filename** Notes:** Action depends on the the global variable fSilentSystem.** Returns:** eercAbort if the caller should abort its execution.** eercRetry if the caller should retry the operation.** eercIgnore if the caller should fail this non-critical operation** but continue with the next.*****************************************************************************/EERC __cdecl EercErrorHandler(HWND hwndParent,GRC grc,BOOL fCritical,...){ EERC eerc; SZ szMessage = NULL; INT_PTR intRet; SZ szTemplate, szCritErrTemplate, szNonCritErrTemplate ; va_list arglist;#if DBG
unsigned arg;#endif
CHP rgchBufTmpLong[256]; HWND aw;
//
// Get rid of annoying critical errors
//
if(ErrorTable[grc].ForceNonCritical) { fCritical = FALSE; } szTemplate = fCritical ? "CritErr" : "NonCritErr"; eerc = fCritical ? eercAbort : eercIgnore;
//
// See if there are non-empty global overrides to the standard
// error dialog templates.
//
szCritErrTemplate = SzFindSymbolValueInSymTab("!STF_TEMPLATE_CRITERR"); szNonCritErrTemplate = SzFindSymbolValueInSymTab("!STF_TEMPLATE_NONCRITERR");
if ( fCritical && szCritErrTemplate && strlen( szCritErrTemplate ) ) { szTemplate = szCritErrTemplate ; } else if ( ! fCritical && szNonCritErrTemplate && strlen( szNonCritErrTemplate ) ) { szTemplate = szNonCritErrTemplate ; }
Assert(grc <= grcLast); Assert((grc != grcOkay) && (grc != grcInvalidStruct));
if (fSilentSystem || grc == grcNotOkay || grc == grcCloseFileErr) { return(eerc); }
if (grc != grcOutOfMemory) {
while ((szMessage = (SZ)SAlloc((CB)1024)) == (SZ)NULL) { if (EercErrorHandler(hwndParent, grcOutOfMemory, fTrue, 0, 0, 0) == eercAbort) { return(eerc); /* REVIEW eercAbort? */ } *szMessage = '\0'; } }
// debug sanity checks.
Assert(ErrorTable[grc].GRC == grc); Assert(ErrorTable[grc].ResourceID); // otherwise the error should have
// been handled by code above
EvalAssert(LoadString(hInst,ErrorTable[grc].ResourceID,rgchBufTmpLong,255)); if(grc == grcOutOfMemory) { szMessage = rgchBufTmpLong; } else { va_start(arglist,fCritical);#if DBG
for(arg=0; arg<ErrorTable[grc].ArgumentCount; arg++) { ChkArg(va_arg(arglist,SZ) != NULL, (USHORT)(3+arg), eerc); } va_start(arglist,fCritical);#endif
wvsprintf(szMessage,rgchBufTmpLong,arglist); va_end(arglist); }
AssertRet(szMessage != (SZ)NULL, eerc);
MessageBeep(0);
//
// Make sure setup / active dialog in setup is in the foreground
//
aw = GetLastActivePopup( hWndShell ); if ( aw == NULL ) { aw = hWndShell; } SetForegroundWindow( aw );
//
// Put up the error dialog box
//
if(aw == hWndShell) { ShowOwnedPopups(aw,FALSE); }
if((intRet = DialogBoxParam(hInst,(LPCSTR)szTemplate, aw,(DLGPROC)ErrDlgProc,(LPARAM)szMessage)) == -1) { LoadString(hInst,IDS_ERROR_OOM,rgchBufTmpLong,255); LoadString(hInst,IDS_ERROR_DIALOGCAPTION,rgchBufTmpShort,63); MessageBox(aw, rgchBufTmpLong, rgchBufTmpShort, MB_ICONHAND | MB_SYSTEMMODAL); if (grc != grcOutOfMemory) { SFree(szMessage); } if(aw == hWndShell) { ShowOwnedPopups(aw,TRUE); } return(eerc); } else { if(aw == hWndShell) { ShowOwnedPopups(aw,TRUE); } }
if (intRet == IDIGNORE) { AssertRet(!fCritical, eercAbort); eerc = eercIgnore; } else if (intRet == IDRETRY) { eerc = eercRetry; } else { SendMessage(hWndShell,(WORD)STF_ERROR_ABORT,0,0); eerc = eercAbort; }
if (grc != grcOutOfMemory) { SFree(szMessage); }
return(eerc);}
INT_PTR APIENTRY ErrDlgProc(HWND hDlg,UINT message,WPARAM wParam,LPARAM lParam){ int i;
switch(message) {
case WM_INITDIALOG: FCenterDialogOnDesktop(hDlg); SetDlgItemText(hDlg,IDC_TEXT1,(SZ)lParam); return(TRUE);
case WM_CLOSE: PostMessage( hDlg, WM_COMMAND, MAKELONG(IDC_X, BN_CLICKED), 0L ); return(TRUE);
case WM_COMMAND: switch(LOWORD(wParam)) { case IDC_R: // retry
EndDialog(hDlg,IDRETRY); return(TRUE); case IDC_X: // exit setup
EvalAssert(LoadString(hInst, IDS_ERROR_DIALOGCAPTION, rgchBufTmpShort, cchpBufTmpShortMax)); EvalAssert(LoadString(hInst, IDS_NOTDONE, rgchBufTmpLong, cchpBufTmpLongMax)); i = MessageBox(hDlg, rgchBufTmpLong, rgchBufTmpShort, MB_YESNO | MB_DEFBUTTON2 | MB_ICONEXCLAMATION | MB_APPLMODAL); if ( i == IDYES ) { EndDialog(hDlg,IDABORT); } return(TRUE); case IDC_C: // ignore
EndDialog(hDlg,IDIGNORE); return(TRUE); } break; } return(FALSE);}
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