| /* |
| * Shell Library Functions |
| */ |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <ctype.h> |
| #include "windows.h" |
| #include "file.h" |
| #include "shell.h" |
| #include "module.h" |
| #include "neexe.h" |
| #include "resource.h" |
| #include "dlgs.h" |
| #include "win.h" |
| #include "cursoricon.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| #include "xmalloc.h" |
| #include "winreg.h" |
| |
| /* .ICO file ICONDIR definitions */ |
| |
| #pragma pack(1) |
| |
| typedef struct |
| { |
| BYTE bWidth; /* Width, in pixels, of the image */ |
| BYTE bHeight; /* Height, in pixels, of the image */ |
| BYTE bColorCount; /* Number of colors in image (0 if >=8bpp) */ |
| BYTE bReserved; /* Reserved ( must be 0) */ |
| WORD wPlanes; /* Color Planes */ |
| WORD wBitCount; /* Bits per pixel */ |
| DWORD dwBytesInRes; /* How many bytes in this resource? */ |
| DWORD dwImageOffset; /* Where in the file is this image? */ |
| } icoICONDIRENTRY, *LPicoICONDIRENTRY; |
| |
| typedef struct |
| { |
| WORD idReserved; /* Reserved (must be 0) */ |
| WORD idType; /* Resource Type (1 for icons) */ |
| WORD idCount; /* How many images? */ |
| icoICONDIRENTRY idEntries[1]; /* An entry for each image (idCount of 'em) */ |
| } icoICONDIR, *LPicoICONDIR; |
| |
| #pragma pack(4) |
| |
| extern HANDLE CURSORICON_LoadHandler( HANDLE, HINSTANCE, BOOL); |
| extern WORD GetIconID( HANDLE hResource, DWORD resType ); |
| |
| /************************************************************************* |
| * DragAcceptFiles [SHELL.9] |
| */ |
| void DragAcceptFiles(HWND hWnd, BOOL b) |
| { |
| WND* wnd = WIN_FindWndPtr(hWnd); |
| |
| if( wnd ) |
| wnd->dwExStyle = b? wnd->dwExStyle | WS_EX_ACCEPTFILES |
| : wnd->dwExStyle & ~WS_EX_ACCEPTFILES; |
| } |
| |
| |
| /************************************************************************* |
| * DragQueryFile [SHELL.11] |
| */ |
| UINT DragQueryFile(HDROP16 hDrop, WORD wFile, LPSTR lpszFile, WORD wLength) |
| { |
| /* hDrop is a global memory block allocated with GMEM_SHARE |
| * with DROPFILESTRUCT as a header and filenames following |
| * it, zero length filename is in the end */ |
| |
| LPDROPFILESTRUCT lpDropFileStruct; |
| LPSTR lpCurrent; |
| WORD i; |
| |
| dprintf_reg(stddeb,"DragQueryFile(%04x, %i, %p, %u)\n", |
| hDrop,wFile,lpszFile,wLength); |
| |
| lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop); |
| if(!lpDropFileStruct) |
| { |
| dprintf_reg(stddeb,"DragQueryFile: unable to lock handle!\n"); |
| return 0; |
| } |
| lpCurrent = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize; |
| |
| i = 0; |
| while (i++ < wFile) |
| { |
| while (*lpCurrent++); /* skip filename */ |
| if (!*lpCurrent) |
| return (wFile == 0xFFFF) ? i : 0; |
| } |
| |
| i = strlen(lpCurrent); |
| if (!lpszFile) return i+1; /* needed buffer size */ |
| |
| i = (wLength > i) ? i : wLength-1; |
| strncpy(lpszFile, lpCurrent, i); |
| lpszFile[i] = '\0'; |
| |
| GlobalUnlock16(hDrop); |
| return i; |
| } |
| |
| |
| /************************************************************************* |
| * DragFinish [SHELL.12] |
| */ |
| void DragFinish(HDROP16 h) |
| { |
| GlobalFree16((HGLOBAL16)h); |
| } |
| |
| |
| /************************************************************************* |
| * DragQueryPoint [SHELL.13] |
| */ |
| BOOL DragQueryPoint(HDROP16 hDrop, POINT16 *p) |
| { |
| LPDROPFILESTRUCT lpDropFileStruct; |
| BOOL bRet; |
| |
| lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop); |
| |
| memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16)); |
| bRet = lpDropFileStruct->fInNonClientArea; |
| |
| GlobalUnlock16(hDrop); |
| return bRet; |
| } |
| |
| /************************************************************************* |
| * SHELL_FindExecutable |
| * Utility for code sharing between FindExecutable and ShellExecute |
| */ |
| static HINSTANCE SHELL_FindExecutable( LPCSTR lpFile, |
| LPCSTR lpDirectory, |
| LPCSTR lpOperation, |
| LPSTR lpResult) |
| { |
| char *extension = NULL; /* pointer to file extension */ |
| char tmpext[5]; /* local copy to mung as we please */ |
| char filetype[256]; /* registry name for this filetype */ |
| LONG filetypelen=256; /* length of above */ |
| char command[256]; /* command from registry */ |
| LONG commandlen=256; /* This is the most DOS can handle :) */ |
| char buffer[256]; /* Used to GetProfileString */ |
| HINSTANCE retval=31; /* default - 'No association was found' */ |
| char *tok; /* token pointer */ |
| int i; /* random counter */ |
| char xlpFile[256]; /* result of SearchPath */ |
| |
| dprintf_exec(stddeb, "SHELL_FindExecutable: File %s, Dir %s\n", |
| (lpFile != NULL?lpFile:"-"), |
| (lpDirectory != NULL?lpDirectory:"-")); |
| |
| lpResult[0]='\0'; /* Start off with an empty return string */ |
| |
| /* trap NULL parameters on entry */ |
| if (( lpFile == NULL ) || ( lpResult == NULL ) || ( lpOperation == NULL )) |
| { |
| /* FIXME - should throw a warning, perhaps! */ |
| return 2; /* File not found. Close enough, I guess. */ |
| } |
| if (SearchPath32A(lpDirectory,lpFile,NULL,sizeof(xlpFile),xlpFile,NULL)) |
| lpFile = xlpFile; |
| else { |
| if (SearchPath32A(lpDirectory,lpFile,".exe",sizeof(xlpFile),xlpFile,NULL)) |
| lpFile = xlpFile; |
| } |
| |
| /* First thing we need is the file's extension */ |
| extension = strrchr( xlpFile, '.' ); /* Assume last "." is the one; */ |
| /* File->Run in progman uses */ |
| /* .\FILE.EXE :( */ |
| if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)])) |
| { |
| return 31; /* no association */ |
| } |
| |
| /* Make local copy & lowercase it for reg & 'programs=' lookup */ |
| strncpy( tmpext, extension, 5 ); |
| if (strlen(extension)<=4) |
| tmpext[strlen(extension)]='\0'; |
| else |
| tmpext[4]='\0'; |
| for (i=0;i<strlen(tmpext);i++) tmpext[i]=tolower(tmpext[i]); |
| dprintf_exec(stddeb, "SHELL_FindExecutable: %s file\n", tmpext); |
| |
| /* Three places to check: */ |
| /* 1. win.ini, [windows], programs (NB no leading '.') */ |
| /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */ |
| /* 3. win.ini, [extensions], extension (NB no leading '.' */ |
| /* All I know of the order is that registry is checked before */ |
| /* extensions; however, it'd make sense to check the programs */ |
| /* section first, so that's what happens here. */ |
| |
| /* See if it's a program */ |
| GetProfileString("windows", "programs", "exe pif bat com", |
| buffer, sizeof(buffer)); /* FIXME check return code! */ |
| |
| for (i=0;i<strlen(buffer); i++) buffer[i]=tolower(buffer[i]); |
| |
| tok = strtok(buffer, " \t"); /* ? */ |
| while( tok!= NULL) |
| { |
| if (strcmp(tok, &tmpext[1])==0) /* have to skip the leading "." */ |
| { |
| strcpy(lpResult, xlpFile); /* Need to perhaps check that */ |
| /* the file has a path attached */ |
| dprintf_exec(stddeb, "SHELL_FindExecutable: found %s\n", |
| lpResult); |
| return 33; /* Greater than 32 to indicate success FIXME */ |
| /* According to the docs, I should be returning */ |
| /* a handle for the executable. Does this mean */ |
| /* I'm supposed to open the executable file or */ |
| /* something? More RTFM, I guess... */ |
| } |
| tok=strtok(NULL, " \t"); |
| } |
| |
| /* Check registry */ |
| if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, tmpext, filetype, |
| &filetypelen ) == SHELL_ERROR_SUCCESS ) |
| { |
| filetype[filetypelen]='\0'; |
| dprintf_exec(stddeb, "SHELL_FindExecutable: File type: %s\n", |
| filetype); |
| |
| /* Looking for ...buffer\shell\lpOperation\command */ |
| strcat( filetype, "\\shell\\" ); |
| strcat( filetype, lpOperation ); |
| strcat( filetype, "\\command" ); |
| |
| if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, filetype, command, |
| &commandlen ) == SHELL_ERROR_SUCCESS ) |
| { |
| /* Is there a replace() function anywhere? */ |
| command[commandlen]='\0'; |
| strcpy( lpResult, command ); |
| tok=strstr( lpResult, "%1" ); |
| if (tok != NULL) |
| { |
| tok[0]='\0'; /* truncate string at the percent */ |
| strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */ |
| tok=strstr( command, "%1" ); |
| if ((tok!=NULL) && (strlen(tok)>2)) |
| { |
| strcat( lpResult, &tok[2] ); |
| } |
| } |
| retval=33; |
| } |
| } |
| else /* Check win.ini */ |
| { |
| /* Toss the leading dot */ |
| extension++; |
| GetProfileString( "extensions", extension, "", command, |
| sizeof(command)); |
| if (strlen(command)!=0) |
| { |
| strcpy( lpResult, command ); |
| tok=strstr( lpResult, "^" ); /* should be ^.extension? */ |
| if (tok != NULL) |
| { |
| tok[0]='\0'; |
| strcat( lpResult, xlpFile ); /* what if no dir in xlpFile? */ |
| tok=strstr( command, "^" ); /* see above */ |
| if ((tok != NULL) && (strlen(tok)>5)) |
| { |
| strcat( lpResult, &tok[5]); |
| } |
| } |
| retval=33; |
| } |
| } |
| |
| dprintf_exec(stddeb, "SHELL_FindExecutable: returning %s\n", lpResult); |
| return retval; |
| } |
| |
| /************************************************************************* |
| * ShellExecute [SHELL.20] |
| */ |
| HINSTANCE ShellExecute(HWND hWnd, LPCSTR lpOperation, LPCSTR lpFile, |
| LPSTR lpParameters, LPCSTR lpDirectory, |
| INT iShowCmd) |
| { |
| HINSTANCE retval=31; |
| char cmd[256]; |
| |
| dprintf_exec(stddeb, "ShellExecute(%04x,'%s','%s','%s','%s',%x)\n", |
| hWnd, lpOperation ? lpOperation:"<null>", lpFile ? lpFile:"<null>", |
| lpParameters ? lpParameters : "<null>", |
| lpDirectory ? lpDirectory : "<null>", iShowCmd); |
| |
| if (lpFile==NULL) return 0; /* should not happen */ |
| if (lpOperation==NULL) /* default is open */ |
| lpOperation="open"; |
| |
| retval = SHELL_FindExecutable( lpFile, lpDirectory, lpOperation, cmd ); |
| |
| if ( retval <= 32 ) |
| { |
| return retval; |
| } |
| |
| if (lpParameters) |
| { |
| strcat(cmd," "); |
| strcat(cmd,lpParameters); |
| } |
| |
| dprintf_exec(stddeb,"ShellExecute:starting %s\n",cmd); |
| return WinExec(cmd,iShowCmd); |
| } |
| |
| /************************************************************************* |
| * FindExecutable [SHELL.21] |
| */ |
| HINSTANCE FindExecutable(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult) |
| { |
| HINSTANCE retval=31; /* default - 'No association was found' */ |
| |
| dprintf_exec(stddeb, "FindExecutable: File %s, Dir %s\n", |
| (lpFile != NULL?lpFile:"-"), |
| (lpDirectory != NULL?lpDirectory:"-")); |
| |
| lpResult[0]='\0'; /* Start off with an empty return string */ |
| |
| /* trap NULL parameters on entry */ |
| if (( lpFile == NULL ) || ( lpResult == NULL )) |
| { |
| /* FIXME - should throw a warning, perhaps! */ |
| return 2; /* File not found. Close enough, I guess. */ |
| } |
| |
| retval = SHELL_FindExecutable( lpFile, lpDirectory, "open", |
| lpResult ); |
| |
| dprintf_exec(stddeb, "FindExecutable: returning %s\n", lpResult); |
| return retval; |
| } |
| |
| static char AppName[128], AppMisc[1536]; |
| |
| /************************************************************************* |
| * AboutDlgProc [SHELL.33] |
| */ |
| LRESULT AboutDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) |
| { |
| char Template[512], AppTitle[512]; |
| |
| switch(msg) { |
| case WM_INITDIALOG: |
| SendDlgItemMessage32A(hWnd,stc1,STM_SETICON,lParam,0); |
| GetWindowText32A(hWnd, Template, sizeof(Template)); |
| sprintf(AppTitle, Template, AppName); |
| SetWindowText32A(hWnd, AppTitle); |
| SetWindowText32A(GetDlgItem(hWnd,100), AppMisc); |
| return 1; |
| |
| case WM_COMMAND: |
| switch (wParam) { |
| case IDOK: |
| EndDialog(hWnd, TRUE); |
| return TRUE; |
| } |
| break; |
| } |
| return FALSE; |
| } |
| |
| /************************************************************************* |
| * ShellAbout [SHELL.22] |
| */ |
| INT ShellAbout(HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON16 hIcon) |
| { |
| HANDLE handle; |
| BOOL bRet; |
| |
| if (szApp) strncpy(AppName, szApp, sizeof(AppName)); |
| else *AppName = 0; |
| AppName[sizeof(AppName)-1]=0; |
| |
| if (szOtherStuff) strncpy(AppMisc, szOtherStuff, sizeof(AppMisc)); |
| else *AppMisc = 0; |
| AppMisc[sizeof(AppMisc)-1]=0; |
| |
| if (!hIcon) hIcon = LoadIcon16(0,MAKEINTRESOURCE(OIC_WINEICON)); |
| handle = SYSRES_LoadResource( SYSRES_DIALOG_SHELL_ABOUT_MSGBOX ); |
| if (!handle) return FALSE; |
| bRet = DialogBoxIndirectParam16( WIN_GetWindowInstance( hWnd ), |
| handle, hWnd, |
| MODULE_GetWndProcEntry16("AboutDlgProc"), |
| (LONG)hIcon ); |
| SYSRES_FreeResource( handle ); |
| return bRet; |
| } |
| |
| /************************************************************************* |
| * SHELL_GetResourceTable |
| * |
| * FIXME: Implement GetPEResourceTable in w32sys.c and call it here. |
| */ |
| static BYTE* SHELL_GetResourceTable(HFILE hFile) |
| { |
| struct mz_header_s mz_header; |
| struct ne_header_s ne_header; |
| int size; |
| |
| _llseek( hFile, 0, SEEK_SET ); |
| if ((FILE_Read(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) || |
| (mz_header.mz_magic != MZ_SIGNATURE)) return (BYTE*)-1; |
| |
| _llseek( hFile, mz_header.ne_offset, SEEK_SET ); |
| if (FILE_Read( hFile, &ne_header, sizeof(ne_header) ) != sizeof(ne_header)) |
| return NULL; |
| |
| if (ne_header.ne_magic == PE_SIGNATURE) |
| { fprintf(stdnimp,"Win32s FIXME: file %s line %i\n", __FILE__, __LINE__ ); |
| return NULL; } |
| |
| if (ne_header.ne_magic != NE_SIGNATURE) return NULL; |
| |
| size = ne_header.rname_tab_offset - ne_header.resource_tab_offset; |
| |
| if( size > sizeof(NE_TYPEINFO) ) |
| { |
| BYTE* pTypeInfo = (BYTE*)xmalloc(size); |
| |
| if( !pTypeInfo ) return NULL; |
| |
| _llseek(hFile, mz_header.ne_offset+ne_header.resource_tab_offset, SEEK_SET); |
| if( FILE_Read( hFile, (char*)pTypeInfo, size) != size ) |
| { free(pTypeInfo); return NULL; } |
| return pTypeInfo; |
| } |
| /* no resources */ |
| |
| return NULL; |
| } |
| |
| /************************************************************************* |
| * SHELL_LoadResource |
| */ |
| static HANDLE SHELL_LoadResource(HINSTANCE hInst, HFILE hFile, NE_NAMEINFO* pNInfo, WORD sizeShift) |
| { |
| BYTE* ptr; |
| HANDLE handle = DirectResAlloc( hInst, 0x10, (DWORD)pNInfo->length << sizeShift); |
| |
| if( (ptr = (BYTE*)GlobalLock16( handle )) ) |
| { |
| _llseek( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET); |
| FILE_Read( hFile, (char*)ptr, pNInfo->length << sizeShift); |
| return handle; |
| } |
| return (HANDLE)0; |
| } |
| |
| /************************************************************************* |
| * ICO_LoadIcon |
| */ |
| static HANDLE ICO_LoadIcon(HINSTANCE hInst, HFILE hFile, LPicoICONDIRENTRY lpiIDE) |
| { |
| BYTE* ptr; |
| HANDLE handle = DirectResAlloc( hInst, 0x10, lpiIDE->dwBytesInRes); |
| |
| if( (ptr = (BYTE*)GlobalLock16( handle )) ) |
| { |
| _llseek( hFile, lpiIDE->dwImageOffset, SEEK_SET); |
| FILE_Read( hFile, (char*)ptr, lpiIDE->dwBytesInRes); |
| return handle; |
| } |
| return (HANDLE)0; |
| } |
| |
| /************************************************************************* |
| * ICO_GetIconDirectory |
| * |
| * Read .ico file and build phony ICONDIR struct for GetIconID |
| */ |
| static HANDLE ICO_GetIconDirectory(HINSTANCE hInst, HFILE hFile, LPicoICONDIR* lplpiID ) |
| { |
| WORD id[3]; /* idReserved, idType, idCount */ |
| LPicoICONDIR lpiID; |
| int i; |
| |
| _llseek( hFile, 0, SEEK_SET ); |
| if( FILE_Read(hFile,(char*)id,sizeof(id)) != sizeof(id) ) return 0; |
| |
| /* check .ICO header |
| * |
| * - see http://www.microsoft.com/win32dev/ui/icons.htm |
| */ |
| |
| if( id[0] || id[1] != 1 || !id[2] ) return 0; |
| |
| i = id[2]*sizeof(icoICONDIRENTRY) + sizeof(id); |
| |
| lpiID = (LPicoICONDIR)xmalloc(i); |
| |
| if( FILE_Read(hFile,(char*)lpiID->idEntries,i) == i ) |
| { |
| HANDLE handle = DirectResAlloc( hInst, 0x10, |
| id[2]*sizeof(ICONDIRENTRY) + sizeof(id) ); |
| if( handle ) |
| { |
| CURSORICONDIR* lpID = (CURSORICONDIR*)GlobalLock16( handle ); |
| lpID->idReserved = lpiID->idReserved = id[0]; |
| lpID->idType = lpiID->idType = id[1]; |
| lpID->idCount = lpiID->idCount = id[2]; |
| for( i=0; i < lpiID->idCount; i++ ) |
| { |
| memcpy((void*)(lpID->idEntries + i), |
| (void*)(lpiID->idEntries + i), sizeof(ICONDIRENTRY) - 2); |
| lpID->idEntries[i].icon.wResId = i; |
| } |
| *lplpiID = lpiID; |
| return handle; |
| } |
| } |
| /* fail */ |
| |
| free(lpiID); |
| return 0; |
| } |
| |
| /************************************************************************* |
| * InternalExtractIcon [SHELL.39] |
| * |
| * This abortion is called directly by Progman |
| */ |
| HICON16 InternalExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, UINT nIconIndex, WORD n ) |
| { |
| HANDLE hRet = 0; |
| HICON16* RetPtr = NULL; |
| BYTE* pData; |
| OFSTRUCT ofs; |
| HFILE hFile = OpenFile( lpszExeFileName, &ofs, OF_READ ); |
| |
| dprintf_reg(stddeb, "InternalExtractIcon(%04x, file '%s', start from %d, extract %d\n", |
| hInstance, lpszExeFileName, nIconIndex, n); |
| |
| if( hFile == HFILE_ERROR || !n ) return 0; |
| |
| hRet = GlobalAlloc16( GMEM_FIXED | GMEM_ZEROINIT, sizeof(HICON16)*n); |
| RetPtr = (HICON16*)GlobalLock16(hRet); |
| |
| *RetPtr = (n == 0xFFFF)? 0: 1; /* error return values */ |
| |
| pData = SHELL_GetResourceTable(hFile); |
| if( pData ) |
| { |
| HICON16 hIcon = 0; |
| BOOL icoFile = FALSE; |
| UINT iconDirCount = 0; |
| UINT iconCount = 0; |
| NE_TYPEINFO* pTInfo = (NE_TYPEINFO*)(pData + 2); |
| NE_NAMEINFO* pIconStorage = NULL; |
| NE_NAMEINFO* pIconDir = NULL; |
| LPicoICONDIR lpiID = NULL; |
| |
| if( pData == (BYTE*)-1 ) |
| { |
| /* check for .ICO file */ |
| |
| hIcon = ICO_GetIconDirectory(hInstance, hFile, &lpiID); |
| if( hIcon ) |
| { icoFile = TRUE; iconDirCount = 1; iconCount = lpiID->idCount; } |
| } |
| else while( pTInfo->type_id && !(pIconStorage && pIconDir) ) |
| { |
| /* find icon directory and icon repository */ |
| |
| if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON ) |
| { |
| iconDirCount = pTInfo->count; |
| pIconDir = ((NE_NAMEINFO*)(pTInfo + 1)); |
| dprintf_reg(stddeb,"\tfound directory - %i icon families\n", iconDirCount); |
| } |
| if( pTInfo->type_id == NE_RSCTYPE_ICON ) |
| { |
| iconCount = pTInfo->count; |
| pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1)); |
| dprintf_reg(stddeb,"\ttotal icons - %i\n", iconCount); |
| } |
| pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1)+pTInfo->count*sizeof(NE_NAMEINFO)); |
| } |
| |
| /* load resources and create icons */ |
| |
| if( (pIconStorage && pIconDir) || icoFile ) |
| if( nIconIndex == (UINT)-1 ) RetPtr[0] = iconDirCount; |
| else if( nIconIndex < iconDirCount ) |
| { |
| UINT i, icon; |
| |
| if( n > iconDirCount - nIconIndex ) n = iconDirCount - nIconIndex; |
| |
| for( i = nIconIndex; i < nIconIndex + n; i++ ) |
| { |
| /* .ICO files have only one icon directory */ |
| |
| if( !icoFile ) |
| hIcon = SHELL_LoadResource( hInstance, hFile, pIconDir + i, |
| *(WORD*)pData ); |
| RetPtr[i-nIconIndex] = GetIconID( hIcon, 3 ); |
| GlobalFree16(hIcon); |
| } |
| |
| for( icon = nIconIndex; icon < nIconIndex + n; icon++ ) |
| { |
| hIcon = 0; |
| if( icoFile ) |
| hIcon = ICO_LoadIcon( hInstance, hFile, lpiID->idEntries + RetPtr[icon-nIconIndex]); |
| else |
| for( i = 0; i < iconCount; i++ ) |
| if( pIconStorage[i].id == (RetPtr[icon-nIconIndex] | 0x8000) ) |
| hIcon = SHELL_LoadResource( hInstance, hFile, pIconStorage + i, |
| *(WORD*)pData ); |
| RetPtr[icon-nIconIndex] = (hIcon)?CURSORICON_LoadHandler( hIcon, hInstance, FALSE ):0; |
| } |
| } |
| if( icoFile ) free(lpiID); |
| else free(pData); |
| } |
| _lclose( hFile ); |
| |
| /* return array with icon handles */ |
| |
| return hRet; |
| } |
| |
| /************************************************************************* |
| * ExtractIcon [SHELL.34] |
| */ |
| HICON16 ExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, WORD nIconIndex) |
| { |
| HANDLE handle = InternalExtractIcon(hInstance,lpszExeFileName,nIconIndex, 1); |
| |
| if( handle ) |
| { |
| HICON16* ptr = (HICON16*)GlobalLock16(handle); |
| HICON16 hIcon = *ptr; |
| |
| GlobalFree16(handle); |
| return hIcon; |
| } |
| return 0; |
| } |
| |
| /************************************************************************* |
| * ExtractAssociatedIcon [SHELL.36] |
| * |
| * Return icon for given file (either from file itself or from associated |
| * executable) and patch parameters if needed. |
| */ |
| HICON16 ExtractAssociatedIcon(HINSTANCE16 hInst,LPSTR lpIconPath,LPWORD lpiIcon) |
| { |
| HICON16 hIcon = ExtractIcon(hInst, lpIconPath, *lpiIcon); |
| |
| if( hIcon < 2 ) |
| { |
| |
| if( hIcon == 1 ) /* no icons found in given file */ |
| { |
| char tempPath[0x80]; |
| UINT uRet = FindExecutable(lpIconPath,NULL,tempPath); |
| |
| if( uRet > 32 && tempPath[0] ) |
| { |
| strcpy(lpIconPath,tempPath); |
| hIcon = ExtractIcon(hInst, lpIconPath, *lpiIcon); |
| |
| if( hIcon > 2 ) return hIcon; |
| } |
| else hIcon = 0; |
| } |
| |
| if( hIcon == 1 ) |
| *lpiIcon = 2; /* MSDOS icon - we found .exe but no icons in it */ |
| else |
| *lpiIcon = 6; /* generic icon - found nothing */ |
| |
| GetModuleFileName(hInst, lpIconPath, 0x80); |
| hIcon = LoadIcon16( hInst, MAKEINTRESOURCE(*lpiIcon)); |
| } |
| |
| return hIcon; |
| } |
| |
| /************************************************************************* |
| * FindEnvironmentString [SHELL.38] |
| * |
| * Returns a pointer into the DOS environment... Ugh. |
| */ |
| LPSTR SHELL_FindString(LPSTR lpEnv, LPCSTR entry) |
| { |
| UINT l = strlen(entry); |
| for( ; *lpEnv ; lpEnv+=strlen(lpEnv)+1 ) |
| { |
| if( lstrncmpi32A(lpEnv, entry, l) ) continue; |
| |
| if( !*(lpEnv+l) ) |
| return (lpEnv + l); /* empty entry */ |
| else if ( *(lpEnv+l)== '=' ) |
| return (lpEnv + l + 1); |
| } |
| return NULL; |
| } |
| |
| SEGPTR FindEnvironmentString(LPSTR str) |
| { |
| SEGPTR spEnv = GetDOSEnvironment(); |
| LPSTR lpEnv = (LPSTR)PTR_SEG_TO_LIN(spEnv); |
| |
| LPSTR lpString = (spEnv)?SHELL_FindString(lpEnv, str):NULL; |
| |
| if( lpString ) /* offset should be small enough */ |
| return spEnv + (lpString - lpEnv); |
| |
| return (SEGPTR)NULL; |
| } |
| |
| /************************************************************************* |
| * DoEnvironmentSubst [SHELL.37] |
| * |
| * Replace %KEYWORD% in the str with the value of variable KEYWORD |
| * from "DOS" environment. |
| */ |
| DWORD DoEnvironmentSubst(LPSTR str,WORD length) |
| { |
| LPSTR lpEnv = (LPSTR)PTR_SEG_TO_LIN(GetDOSEnvironment()); |
| LPSTR lpBuffer = (LPSTR)xmalloc(length); |
| LPSTR lpstr = str; |
| LPSTR lpbstr = lpBuffer; |
| |
| AnsiToOem(str,str); |
| |
| dprintf_reg(stddeb,"DoEnvSubst: accept %s", str); |
| |
| while( *lpstr && lpbstr - lpBuffer < length ) |
| { |
| LPSTR lpend = lpstr; |
| |
| if( *lpstr == '%' ) |
| { |
| do { lpend++; } while( *lpend && *lpend != '%' ); |
| if( *lpend == '%' && lpend - lpstr > 1 ) /* found key */ |
| { |
| LPSTR lpKey; |
| *lpend = '\0'; |
| lpKey = SHELL_FindString(lpEnv, lpstr+1); |
| if( lpKey ) /* found key value */ |
| { |
| int l = strlen(lpKey); |
| |
| if( l > length - (lpbstr - lpBuffer) - 1 ) |
| { |
| fprintf(stdnimp,"File %s, line %i: Env subst aborted - string too short\n", |
| __FILE__, __LINE__); |
| *lpend = '%'; |
| break; |
| } |
| strcpy(lpbstr, lpKey); |
| lpbstr += l; |
| } |
| else break; |
| *lpend = '%'; |
| lpstr = lpend + 1; |
| } |
| else break; /* back off and whine */ |
| |
| continue; |
| } |
| |
| *lpbstr++ = *lpstr++; |
| } |
| |
| *lpbstr = '\0'; |
| if( lpstr - str == strlen(str) ) |
| { |
| strncpy(str, lpBuffer, length); |
| length = 1; |
| } |
| else |
| length = 0; |
| |
| dprintf_reg(stddeb," return %s\n", str); |
| |
| OemToAnsi(str,str); |
| free(lpBuffer); |
| |
| /* Return str length in the LOWORD |
| * and 1 in HIWORD if subst was successful. |
| */ |
| return (DWORD)MAKELONG(strlen(str), length); |
| } |
| |
| /************************************************************************* |
| * RegisterShellHook [SHELL.102] |
| */ |
| int RegisterShellHook(void *ptr) |
| { |
| dprintf_reg(stdnimp, "RegisterShellHook : Empty Stub !!!\n"); |
| return 0; |
| } |
| |
| |
| /************************************************************************* |
| * ShellHookProc [SHELL.103] |
| */ |
| int ShellHookProc(void) |
| { |
| dprintf_reg(stdnimp, "ShellHookProc : Empty Stub !!!\n"); |
| return 0; |
| } |