692 lines
19 KiB
C
692 lines
19 KiB
C
/*
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* Shell Library Functions
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include "windows.h"
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#include "file.h"
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#include "shell.h"
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#include "module.h"
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#include "neexe.h"
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#include "resource.h"
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#include "dlgs.h"
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#include "win.h"
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#include "stddebug.h"
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#include "debug.h"
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#include "xmalloc.h"
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#include "winreg.h"
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extern HANDLE CURSORICON_LoadHandler( HANDLE, HINSTANCE, BOOL);
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extern WORD GetIconID( HANDLE hResource, DWORD resType );
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/*************************************************************************
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* DragAcceptFiles [SHELL.9]
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*/
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void DragAcceptFiles(HWND hWnd, BOOL b)
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{
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WND* wnd = WIN_FindWndPtr(hWnd);
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if( wnd )
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wnd->dwExStyle = b? wnd->dwExStyle | WS_EX_ACCEPTFILES
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: wnd->dwExStyle & ~WS_EX_ACCEPTFILES;
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}
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/*************************************************************************
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* DragQueryFile [SHELL.11]
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*/
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UINT DragQueryFile(HDROP16 hDrop, WORD wFile, LPSTR lpszFile, WORD wLength)
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{
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/* hDrop is a global memory block allocated with GMEM_SHARE
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* with DROPFILESTRUCT as a header and filenames following
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* it, zero length filename is in the end */
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LPDROPFILESTRUCT lpDropFileStruct;
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LPSTR lpCurrent;
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WORD i;
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dprintf_reg(stddeb,"DragQueryFile(%04x, %i, %p, %u)\n",
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hDrop,wFile,lpszFile,wLength);
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lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop);
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if(!lpDropFileStruct)
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{
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dprintf_reg(stddeb,"DragQueryFile: unable to lock handle!\n");
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return 0;
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}
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lpCurrent = (LPSTR) lpDropFileStruct + lpDropFileStruct->wSize;
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i = 0;
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while (i++ < wFile)
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{
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while (*lpCurrent++); /* skip filename */
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if (!*lpCurrent)
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return (wFile == 0xFFFF) ? i : 0;
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}
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i = strlen(lpCurrent);
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if (!lpszFile) return i+1; /* needed buffer size */
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i = (wLength > i) ? i : wLength-1;
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strncpy(lpszFile, lpCurrent, i);
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lpszFile[i] = '\0';
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GlobalUnlock16(hDrop);
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return i;
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}
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/*************************************************************************
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* DragFinish [SHELL.12]
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*/
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void DragFinish(HDROP16 h)
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{
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GlobalFree16((HGLOBAL16)h);
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}
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/*************************************************************************
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* DragQueryPoint [SHELL.13]
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*/
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BOOL DragQueryPoint(HDROP16 hDrop, POINT16 *p)
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{
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LPDROPFILESTRUCT lpDropFileStruct;
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BOOL bRet;
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lpDropFileStruct = (LPDROPFILESTRUCT) GlobalLock16(hDrop);
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memcpy(p,&lpDropFileStruct->ptMousePos,sizeof(POINT16));
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bRet = lpDropFileStruct->fInNonClientArea;
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GlobalUnlock16(hDrop);
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return bRet;
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}
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/*************************************************************************
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* SHELL_FindExecutable
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* Utility for code sharing between FindExecutable and ShellExecute
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*/
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static HINSTANCE SHELL_FindExecutable( LPCSTR lpFile,
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LPCSTR lpDirectory,
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LPCSTR lpOperation,
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LPSTR lpResult)
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{
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char *extension = NULL; /* pointer to file extension */
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char tmpext[5]; /* local copy to mung as we please */
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char filetype[256]; /* registry name for this filetype */
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LONG filetypelen=256; /* length of above */
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char command[256]; /* command from registry */
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LONG commandlen=256; /* This is the most DOS can handle :) */
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char buffer[256]; /* Used to GetProfileString */
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HINSTANCE retval=31; /* default - 'No association was found' */
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char *tok; /* token pointer */
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int i; /* random counter */
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dprintf_exec(stddeb, "SHELL_FindExecutable: File %s, Dir %s\n",
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(lpFile != NULL?lpFile:"-"),
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(lpDirectory != NULL?lpDirectory:"-"));
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lpResult[0]='\0'; /* Start off with an empty return string */
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/* trap NULL parameters on entry */
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if (( lpFile == NULL ) || ( lpDirectory == NULL ) ||
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( lpResult == NULL ) || ( lpOperation == NULL ))
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{
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/* FIXME - should throw a warning, perhaps! */
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return 2; /* File not found. Close enough, I guess. */
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}
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/* First thing we need is the file's extension */
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extension = strchr( lpFile, '.' ); /* Assumes first "." is the one... */
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if ((extension == NULL) || (extension == &lpFile[strlen(lpFile)]))
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{
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return 31; /* no association */
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}
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/* Make local copy & lowercase it for reg & 'programs=' lookup */
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strncpy( tmpext, extension, 5 );
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if (strlen(extension)<=4)
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tmpext[strlen(extension)]='\0';
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else
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tmpext[4]='\0';
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for (i=0;i<strlen(tmpext);i++) tmpext[i]=tolower(tmpext[i]);
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dprintf_exec(stddeb, "SHELL_FindExecutable: %s file\n", tmpext);
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/* Three places to check: */
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/* 1. win.ini, [windows], programs (NB no leading '.') */
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/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
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/* 3. win.ini, [extensions], extension (NB no leading '.' */
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/* All I know of the order is that registry is checked before */
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/* extensions; however, it'd make sense to check the programs */
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/* section first, so that's what happens here. */
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/* See if it's a program */
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GetProfileString("windows", "programs", "exe pif bat com",
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buffer, sizeof(buffer)); /* FIXME check return code! */
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for (i=0;i<strlen(buffer); i++) buffer[i]=tolower(buffer[i]);
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tok = strtok(buffer, " \t"); /* ? */
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while( tok!= NULL)
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{
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if (strcmp(tok, &tmpext[1])==0) /* have to skip the leading "." */
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{
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strcpy(lpResult, lpFile); /* Need to perhaps check that */
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/* the file has a path attached */
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dprintf_exec(stddeb, "SHELL_FindExecutable: found %s\n",
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lpResult);
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return 33; /* Greater than 32 to indicate success FIXME */
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/* what are the correct values here? */
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}
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tok=strtok(NULL, " \t");
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}
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/* Check registry */
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if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, tmpext, filetype,
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&filetypelen ) == SHELL_ERROR_SUCCESS )
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{
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filetype[filetypelen]='\0';
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dprintf_exec(stddeb, "SHELL_FindExecutable: File type: %s\n",
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filetype);
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/* Looking for ...buffer\shell\lpOperation\command */
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strcat( filetype, "\\shell\\" );
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strcat( filetype, lpOperation );
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strcat( filetype, "\\command" );
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if (RegQueryValue16( (HKEY)HKEY_CLASSES_ROOT, filetype, command,
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&commandlen ) == SHELL_ERROR_SUCCESS )
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{
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/* Is there a replace() function anywhere? */
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command[commandlen]='\0';
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strcpy( lpResult, command );
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tok=strstr( lpResult, "%1" );
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if (tok != NULL)
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{
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tok[0]='\0'; /* truncate string at the percent */
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strcat( lpResult, lpFile ); /* what if no dir in lpFile? */
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tok=strstr( command, "%1" );
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if ((tok!=NULL) && (strlen(tok)>2))
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{
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strcat( lpResult, &tok[2] );
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}
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}
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retval=33;
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}
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}
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else /* Check win.ini */
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{
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/* Toss the leading dot */
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extension++;
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GetProfileString( "extensions", extension, "", command,
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sizeof(command));
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if (strlen(command)!=0)
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{
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strcpy( lpResult, command );
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tok=strstr( lpResult, "^" ); /* should be ^.extension? */
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if (tok != NULL)
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{
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tok[0]='\0';
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strcat( lpResult, lpFile ); /* what if no dir in lpFile? */
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tok=strstr( command, "^" ); /* see above */
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if ((tok != NULL) && (strlen(tok)>5))
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{
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strcat( lpResult, &tok[5]);
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}
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}
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retval=33;
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}
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}
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dprintf_exec(stddeb, "SHELL_FindExecutable: returning %s\n", lpResult);
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return retval;
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}
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/*************************************************************************
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* ShellExecute [SHELL.20]
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*/
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HINSTANCE ShellExecute(HWND hWnd, LPCSTR lpOperation, LPCSTR lpFile,
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LPSTR lpParameters, LPCSTR lpDirectory,
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INT iShowCmd)
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{
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HINSTANCE retval=31;
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char cmd[256];
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dprintf_exec(stddeb, "ShellExecute(%04x,'%s','%s','%s','%s',%x)\n",
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hWnd, lpOperation ? lpOperation:"<null>", lpFile ? lpFile:"<null>",
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lpParameters ? lpParameters : "<null>",
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lpDirectory ? lpDirectory : "<null>", iShowCmd);
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if (lpFile==NULL) return 0; /* should not happen */
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if (lpOperation==NULL) /* default is open */
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lpOperation="open";
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retval = SHELL_FindExecutable( lpFile, lpDirectory, lpOperation, cmd );
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if ( retval <= 32 )
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{
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return retval;
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}
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if (lpParameters)
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{
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strcat(cmd," ");
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strcat(cmd,lpParameters);
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}
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dprintf_exec(stddeb,"ShellExecute:starting %s\n",cmd);
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return WinExec(cmd,iShowCmd);
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}
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/*************************************************************************
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* FindExecutable [SHELL.21]
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*/
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HINSTANCE FindExecutable(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
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{
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HINSTANCE retval=31; /* default - 'No association was found' */
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dprintf_exec(stddeb, "FindExecutable: File %s, Dir %s\n",
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(lpFile != NULL?lpFile:"-"),
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(lpDirectory != NULL?lpDirectory:"-"));
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lpResult[0]='\0'; /* Start off with an empty return string */
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/* trap NULL parameters on entry */
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if (( lpFile == NULL ) || ( lpDirectory == NULL ) ||
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( lpResult == NULL ))
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{
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/* FIXME - should throw a warning, perhaps! */
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return 2; /* File not found. Close enough, I guess. */
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}
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retval = SHELL_FindExecutable( lpFile, lpDirectory, "open",
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lpResult );
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dprintf_exec(stddeb, "FindExecutable: returning %s\n", lpResult);
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return retval;
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}
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static char AppName[128], AppMisc[1536];
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/*************************************************************************
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* AboutDlgProc [SHELL.33]
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*/
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LRESULT AboutDlgProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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char Template[512], AppTitle[512];
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switch(msg) {
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case WM_INITDIALOG:
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#ifdef WINELIB32
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SendDlgItemMessage32A(hWnd,stc1,STM_SETICON,lParam,0);
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#else
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SendDlgItemMessage16(hWnd,stc1,STM_SETICON,LOWORD(lParam),0);
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#endif
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GetWindowText32A(hWnd, Template, sizeof(Template));
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sprintf(AppTitle, Template, AppName);
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SetWindowText32A(hWnd, AppTitle);
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SetWindowText32A(GetDlgItem(hWnd,100), AppMisc);
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return 1;
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case WM_COMMAND:
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switch (wParam) {
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case IDOK:
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EndDialog(hWnd, TRUE);
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return TRUE;
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}
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break;
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}
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return FALSE;
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}
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/*************************************************************************
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* ShellAbout [SHELL.22]
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*/
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INT ShellAbout(HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff, HICON hIcon)
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{
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HANDLE handle;
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BOOL bRet;
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if (szApp) strncpy(AppName, szApp, sizeof(AppName));
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else *AppName = 0;
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AppName[sizeof(AppName)-1]=0;
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if (szOtherStuff) strncpy(AppMisc, szOtherStuff, sizeof(AppMisc));
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else *AppMisc = 0;
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AppMisc[sizeof(AppMisc)-1]=0;
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if (!hIcon) hIcon = LoadIcon(0,MAKEINTRESOURCE(OIC_WINEICON));
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handle = SYSRES_LoadResource( SYSRES_DIALOG_SHELL_ABOUT_MSGBOX );
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if (!handle) return FALSE;
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bRet = DialogBoxIndirectParam16( WIN_GetWindowInstance( hWnd ),
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handle, hWnd,
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MODULE_GetWndProcEntry16("AboutDlgProc"),
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(LONG)hIcon );
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SYSRES_FreeResource( handle );
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return bRet;
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}
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/*************************************************************************
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* SHELL_GetResourceTable
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*
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* FIXME: Implement GetPEResourceTable in w32sys.c and call it here.
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*/
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BYTE* SHELL_GetResourceTable(HFILE hFile)
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{
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struct mz_header_s mz_header;
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struct ne_header_s ne_header;
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int size;
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_llseek( hFile, 0, SEEK_SET );
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if ((FILE_Read(hFile,&mz_header,sizeof(mz_header)) != sizeof(mz_header)) ||
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(mz_header.mz_magic != MZ_SIGNATURE)) return (BYTE*)-1;
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_llseek( hFile, mz_header.ne_offset, SEEK_SET );
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if (FILE_Read( hFile, &ne_header, sizeof(ne_header) ) != sizeof(ne_header))
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return NULL;
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if (ne_header.ne_magic == PE_SIGNATURE)
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{ fprintf(stdnimp,"Win32 FIXME: file %s line %i\n", __FILE__, __LINE__ );
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return NULL; }
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if (ne_header.ne_magic != NE_SIGNATURE) return NULL;
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size = ne_header.rname_tab_offset - ne_header.resource_tab_offset;
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if( size > sizeof(NE_TYPEINFO) )
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{
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BYTE* pTypeInfo = (BYTE*)xmalloc(size);
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if( !pTypeInfo ) return NULL;
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_llseek(hFile, mz_header.ne_offset+ne_header.resource_tab_offset, SEEK_SET);
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if( FILE_Read( hFile, (char*)pTypeInfo, size) != size )
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{ free(pTypeInfo); return NULL; }
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return pTypeInfo;
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}
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/* no resources */
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return NULL;
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}
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/*************************************************************************
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* SHELL_LoadResource
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*/
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HANDLE SHELL_LoadResource(HINSTANCE hInst, HFILE hFile, NE_NAMEINFO* pNInfo, WORD sizeShift)
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{
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BYTE* ptr;
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HANDLE handle = DirectResAlloc( hInst, 0x10, (DWORD)pNInfo->length << sizeShift);
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if( (ptr = (BYTE*)GlobalLock16( handle )) )
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{
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_llseek( hFile, (DWORD)pNInfo->offset << sizeShift, SEEK_SET);
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FILE_Read( hFile, (char*)ptr, pNInfo->length << sizeShift);
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return handle;
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}
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return (HANDLE)0;
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}
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/*************************************************************************
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* InternalExtractIcon [SHELL.39]
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*
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* This abortion is called directly by Progman
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*/
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HICON InternalExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, UINT nIconIndex, WORD n )
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{
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HANDLE hRet = 0;
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HICON* RetPtr = NULL;
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BYTE* pData;
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OFSTRUCT ofs;
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HFILE hFile = OpenFile( lpszExeFileName, &ofs, OF_READ );
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dprintf_reg(stddeb, "InternalExtractIcon(%04x, file '%s', start from %d, extract %d\n",
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hInstance, lpszExeFileName, nIconIndex, n);
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if( hFile == HFILE_ERROR || !n ) return 0;
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hRet = GlobalAlloc16( GMEM_FIXED, sizeof(HICON)*n);
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RetPtr = (HICON*)GlobalLock16(hRet);
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*RetPtr = (n == 0xFFFF)? 0: 1; /* error return values */
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pData = SHELL_GetResourceTable(hFile);
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if( pData )
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if( pData == (BYTE*)-1 )
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{
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/* FIXME: possible .ICO file */
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fprintf(stddeb,"InternalExtractIcon: cannot handle file %s\n", lpszExeFileName);
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}
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else /* got resource table */
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{
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UINT iconDirCount = 0;
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UINT iconCount = 0;
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NE_TYPEINFO* pTInfo = (NE_TYPEINFO*)(pData + 2);
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NE_NAMEINFO* pIconStorage = NULL;
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NE_NAMEINFO* pIconDir = NULL;
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/* find icon directory and icon repository */
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while( pTInfo->type_id && !(pIconStorage && pIconDir) )
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{
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if( pTInfo->type_id == NE_RSCTYPE_GROUP_ICON )
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{
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iconDirCount = pTInfo->count;
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pIconDir = ((NE_NAMEINFO*)(pTInfo + 1));
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dprintf_reg(stddeb,"\tfound directory - %i icon families\n", iconDirCount);
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}
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if( pTInfo->type_id == NE_RSCTYPE_ICON )
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{
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iconCount = pTInfo->count;
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pIconStorage = ((NE_NAMEINFO*)(pTInfo + 1));
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dprintf_reg(stddeb,"\ttotal icons - %i\n", iconCount);
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}
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pTInfo = (NE_TYPEINFO *)((char*)(pTInfo+1)+pTInfo->count*sizeof(NE_NAMEINFO));
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}
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/* load resources and create icons */
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if( pIconStorage && pIconDir )
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if( nIconIndex == (UINT)-1 ) RetPtr[0] = iconDirCount;
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else if( nIconIndex < iconDirCount )
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{
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HANDLE hIcon;
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UINT i, icon;
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if( n > iconDirCount - nIconIndex ) n = iconDirCount - nIconIndex;
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for( i = nIconIndex; i < nIconIndex + n; i++ )
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{
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hIcon = SHELL_LoadResource( hInstance, hFile, pIconDir + (i - nIconIndex),
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*(WORD*)pData );
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RetPtr[i-nIconIndex] = GetIconID( hIcon, 3 );
|
|
GlobalFree16(hIcon);
|
|
}
|
|
|
|
for( icon = nIconIndex; icon < nIconIndex + n; icon++ )
|
|
{
|
|
hIcon = 0;
|
|
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;
|
|
}
|
|
}
|
|
free(pData);
|
|
}
|
|
|
|
_lclose( hFile );
|
|
|
|
/* return array with icon handles */
|
|
|
|
return hRet;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ExtractIcon [SHELL.34]
|
|
*/
|
|
HICON ExtractIcon(HINSTANCE hInstance, LPCSTR lpszExeFileName, WORD nIconIndex)
|
|
{
|
|
HANDLE handle = InternalExtractIcon(hInstance,lpszExeFileName,nIconIndex, 1);
|
|
|
|
if( handle )
|
|
{
|
|
HICON* ptr = (HICON*)GlobalLock16(handle);
|
|
HICON hIcon = *ptr;
|
|
|
|
GlobalFree16(handle);
|
|
return hIcon;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ExtractAssociatedIcon [SHELL.36]
|
|
*/
|
|
HICON ExtractAssociatedIcon(HINSTANCE hInst,LPSTR lpIconPath, LPWORD lpiIcon)
|
|
{
|
|
HICON hIcon = ExtractIcon(hInst, lpIconPath, *lpiIcon);
|
|
|
|
/* MAKEINTRESOURCE(2) seems to be "default" icon according to Progman
|
|
*
|
|
* For data files it probably should call FindExecutable and load
|
|
* icon from there. As of now FindExecutable is empty stub.
|
|
*/
|
|
|
|
if( hIcon < 2 ) hIcon = LoadIcon( hInst, MAKEINTRESOURCE(2));
|
|
|
|
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;
|
|
}
|