396 lines
12 KiB
C
396 lines
12 KiB
C
/*
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* progman.c
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* Copyright (c) 1991, Microsoft Corporation
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* DESCRIPTION
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* This file is for support of program manager under NT Windows.
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* This file is/was ported from progman.c (program manager).
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* MODIFICATION HISTORY
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* Initial Version: x/x/90 Author Unknown, since he didn't feel
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* like commenting the code...
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* NT 32b Version: 1/16/91 Jeff Pack
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* Intitial port to begin.
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*/
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#include "progman.h"
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#include "uniconv.h"
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BOOL UserIsAdmin = FALSE;
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BOOL AccessToCommonGroups= FALSE;
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BOOL bLoadIt = FALSE;
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BOOL bMinOnRun = FALSE;
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BOOL bArranging = FALSE;
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BOOL bAutoArrange = FALSE;
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BOOL bAutoArranging = FALSE;
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BOOL bExitWindows = FALSE;
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BOOL bScrolling = FALSE;
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BOOL bSaveSettings = TRUE;
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BOOL bLoadEvil = FALSE;
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BOOL bMove = FALSE;
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BOOL bInDDE = FALSE;
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BOOL bIconTitleWrap = TRUE;
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BOOL fInExec = FALSE;
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BOOL fNoRun = FALSE;
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BOOL fNoClose = FALSE;
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BOOL fNoSave = FALSE;
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BOOL fNoFileMenu = FALSE;
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BOOL fExiting = FALSE;
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BOOL fLowMemErrYet = FALSE;
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BOOL fErrorOnExtract = FALSE;
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BOOL bFrameSysMenu = FALSE;
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TCHAR szNULL[] = TEXT("");
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TCHAR szProgman[] = TEXT("progman");
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// Program Manager's Settings keys
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TCHAR szWindow[] = TEXT("Window");
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TCHAR szOrder[] = TEXT("UNICODE Order");
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TCHAR szAnsiOrder[] = TEXT("Order");
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TCHAR szStartup[] = TEXT("startup");
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TCHAR szAutoArrange[] = TEXT("AutoArrange");
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TCHAR szSaveSettings[] = TEXT("SaveSettings");
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TCHAR szMinOnRun[] = TEXT("MinOnRun");
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TCHAR szFocusOnCommonGroup[] = TEXT("FocusOnCommonGroup");
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TCHAR szProgmanHelp[] = TEXT("PROGMAN.HLP");
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TCHAR szTitle[MAXTITLELEN+1];
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TCHAR szMessage[MAXMESSAGELEN+1];
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TCHAR szNameField[MAXITEMPATHLEN+1];
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TCHAR szPathField[MAXITEMPATHLEN+1];
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TCHAR szDirField[MAXITEMPATHLEN+1];
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TCHAR szIconPath[MAXITEMPATHLEN+1];
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TCHAR szOriginalDirectory[MAXITEMPATHLEN+1];
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TCHAR szWindowsDirectory[MAXITEMPATHLEN+1];
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TCHAR szOOMExitMsg[64];
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TCHAR szOOMExitTitle[32];
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/* for Program Groups in Registry */
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HKEY hkeyProgramManager = NULL; // progman.ini key
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HKEY hkeyPMSettings = NULL; // keys corresponding to progman.ini sections
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HKEY hkeyPMRestrict = NULL;
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HKEY hkeyPMGroups = NULL;
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HKEY hkeyPMCommonGroups = NULL;
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TCHAR szAnsiProgramGroups[] = TEXT("Program Groups"); // registry key for groups
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HKEY hkeyProgramGroups = NULL;
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HKEY hkeyAnsiProgramGroups = NULL;
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HKEY hkeyCommonGroups = NULL;
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PSECURITY_ATTRIBUTES pSecurityAttributes = NULL;
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PSECURITY_ATTRIBUTES pAdminSecAttr = NULL;
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HANDLE hAccel;
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HINSTANCE hAppInstance;
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HANDLE hCommdlg = NULL;
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HICON hDlgIcon = NULL;
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HICON hItemIcon = NULL;
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HICON hGroupIcon = NULL;
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HICON hCommonGrpIcon = NULL;
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HICON hProgmanIcon = NULL;
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HICON hIconGlobal = NULL;
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HFONT hFontTitle = NULL;
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HWND hwndProgman = NULL;
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HWND hwndMDIClient = NULL;
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HBRUSH hbrWorkspace = NULL;
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WORD wPendingHotKey = 0;
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DWORD dwDDEAppId = 0;
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//HANDLE hPendingWindow = 0;
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DWORD dwEditLevel = 0;
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WORD wLockError = 0;
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UINT uiActivateShellWindowMessage = 0;
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UINT uiConsoleWindowMessage = 0;
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UINT uiSaveSettingsMessage = 0; // for upedit.exe: User Profile Editor
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int nGroups = 0;
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int dyBorder;
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int iDlgIconId;
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int iDlgIconIndex;
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int cxIconSpace;
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int cyIconSpace;
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int cxOffset;
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int cyOffset;
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int cxArrange;
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int cyArrange;
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int cxIcon;
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int cyIcon;
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PGROUP pFirstGroup = NULL;
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PGROUP pCurrentGroup = NULL;
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PGROUP pActiveGroup = NULL;
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PGROUP *pLastGroup = &pFirstGroup;
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PGROUP pExecingGroup = NULL;
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PITEM pExecingItem = NULL;
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RECT rcDrag = { 0,0,0,0 };
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HWND hwndDrag = 0;
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WORD wNewSelection;
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UINT uiHelpMessage; // stuff for help
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UINT uiBrowseMessage; // stuff for help
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WORD wMenuID = 0;
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HANDLE hSaveMenuHandle = 0L; /*Save hMenu into one variable*/
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WORD wSaveFlags = 0; /*Save flags into another*/
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HANDLE hSaveMenuHandleAroundSendMessage; /*Save hMenu into one variable*/
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WORD wSaveFlagsAroundSendMessage; /*Save flags into another*/
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WORD wSaveMenuIDAroundSendMessage;
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DWORD dwContext = 0L;
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HHOOK hhkMsgFilter = NULL;
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BOOL bUseANSIGroups = FALSE;
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extern BOOL bInNtSetup;
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extern VOID TMMain(void);
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HANDLE hTMThread = NULL;
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BOOL FAR PASCAL CheckHotKey(WPARAM wParam, LPARAM lParam);
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/*** main -- Program entry point (was WinMain).
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* int APIENTRY main(int argc, char *argv[], char *envp[])
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* ENTRY - int argc - argument count.
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* char *argv[] - argument list.
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* char *envp[] - environment.
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* EXIT - TRUE if success, FALSE if not.
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* SYNOPSIS -
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* WARNINGS -
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* EFFECTS -
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*/
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int __cdecl main(int argc, char *argv[], char *envp[])
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{
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MSG msg;
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HANDLE hInst;
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LPTSTR lpszCmdLine = NULL;
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int nCmdShow = SW_SHOWNORMAL;
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DWORD dwThreadID;
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DWORD dwEvent;
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#ifdef DEBUG_PROGMAN_DDE
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{
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TCHAR szDebug[300];
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wsprintf (szDebug, TEXT("%d PROGMAN: Starting\r\n"), GetTickCount());
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OutputDebugString(szDebug);
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}
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#endif
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hInst = GetModuleHandle(NULL);
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if (argc > 1) {
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// Get the command line, sans program name.
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lpszCmdLine = SkipProgramName(GetCommandLine());
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}
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/*
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* Initialize the window classes and other junk.
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*/
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if (!AppInit(hInst, lpszCmdLine, nCmdShow)) {
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return FALSE;
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}
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// Don't start the taskman thread if progman is started from NTSETUP.
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if (!bInNtSetup) {
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HKEY hkeyWinlogon;
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DWORD dwType;
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TCHAR szBuffer[MAX_PATH];
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DWORD cbBuffer;
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BOOL bUseDefaultTaskman = TRUE;
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// Check if a replacement taskman exits. First open the Taskman
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// entry in winlogon's settings.
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if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Winlogon"), 0, KEY_READ, &hkeyWinlogon) == ERROR_SUCCESS) {
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// Query the taskman name.
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cbBuffer = sizeof(szBuffer);
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if (RegQueryValueEx(hkeyWinlogon, TEXT("Taskman"), 0, &dwType, (LPBYTE)szBuffer, &cbBuffer) == ERROR_SUCCESS) {
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// The taskman entry exits. Confirm that it is not NULL.
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if (szBuffer[0] != TEXT('\0')) {
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// Try to spawn the taskman replacement. If
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// the spawning succeeds, ExecProgram will return 0.
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if (ExecProgram (szBuffer, NULL, NULL, FALSE, 0, 0, FALSE) == 0) {
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bUseDefaultTaskman = FALSE;
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}
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}
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}
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RegCloseKey (hkeyWinlogon);// Close the registry key.
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}
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// Check to see if we should spawn the default taskman.
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if (bUseDefaultTaskman) {
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hTMThread = CreateThread(NULL, (DWORD)0, (LPTHREAD_START_ROUTINE)TMMain, (LPVOID)NULL, 0, &dwThreadID);
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}
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}
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#ifdef DEBUG_PROGMAN_DDE
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{
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TCHAR szDebug[300];
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wsprintf (szDebug, TEXT("%d PROGMAN: Entering message loop\r\n"), GetTickCount());
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OutputDebugString(szDebug);
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}
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#endif
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// Messaging Loop.
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while (TRUE) {
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while (PeekMessage(&msg, (HWND)NULL, 0, 0, PM_REMOVE)) {
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if (msg.message == WM_QUIT) {
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#ifdef DEBUG_PROGMAN_DDE
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{
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TCHAR szDebug[300];
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wsprintf (szDebug, TEXT("%d PROGMAN: Exiting\r\n"), GetTickCount());
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OutputDebugString(szDebug);
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}
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#endif
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return (int)msg.wParam;
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}
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/*
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* First test if this is a hot key.
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*/
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if (msg.message == WM_SYSKEYDOWN || msg.message == WM_KEYDOWN) {
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if (CheckHotKey(msg.wParam, msg.lParam))
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continue;
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}
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/*
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* Since we use RETURN as an accelerator we have to manually
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* restore ourselves when we see VK_RETURN and we are minimized.
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*/
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if (msg.message == WM_SYSKEYDOWN && msg.wParam == VK_RETURN && IsIconic(hwndProgman)) {
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ShowWindow(hwndProgman, SW_NORMAL);
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} else {
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if ((hwndMDIClient == NULL ||
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!TranslateMDISysAccel(hwndMDIClient, &msg)) && (hwndProgman == NULL ||
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!TranslateAccelerator(hwndProgman, hAccel, &msg))) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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}
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}
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dwEvent = MsgWaitForMultipleObjects(2, gahEvents, FALSE, INFINITE, QS_ALLINPUT);
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if (dwEvent < (WAIT_OBJECT_0 + 2)) {
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HandleGroupKeyChange((dwEvent == (WAIT_OBJECT_0 + 1)));
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}
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}
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// return msg.wParam;
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}
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/*
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* int APIENTRY MyMessageBox(HWND hWnd, WORD idTitle, WORD idMessage, LPSTR lpsz, WORD wStyle)
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* ENTRY - HWND hWnd
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* WORD idTitle
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* WORD idMessage
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* LPSTR lpsz
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* WORD wStyle
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* EXIT - int xx - Looks like -1 is error, otherwise result.
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* SYNOPSIS - ???
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* WARNINGS -
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* EFFECTS -
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*/
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int APIENTRY MyMessageBox(HWND hWnd, WORD idTitle, WORD idMessage, LPTSTR psz, WORD wStyle)
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{
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TCHAR szTempField[MAXMESSAGELEN];
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int iMsgResult;
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if (bInDDE){
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return(1);
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}
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if (!LoadString(hAppInstance, idTitle, szTitle, CharSizeOf(szTitle))){
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goto MessageBoxOOM;
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}
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if (idMessage < 32){
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if (!LoadString(hAppInstance, IDS_UNKNOWNMSG, szTempField, CharSizeOf(szTempField))){
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goto MessageBoxOOM;
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}
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wsprintf(szMessage, szTempField, idMessage);
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}
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else{
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if (!LoadString(hAppInstance, idMessage, szTempField, CharSizeOf(szTempField)))
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goto MessageBoxOOM;
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if (psz)
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wsprintf(szMessage, szTempField, (LPTSTR)psz);
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else
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lstrcpy(szMessage, szTempField);
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}
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if (hWnd){
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hWnd = GetLastActivePopup(hWnd);
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}
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iMsgResult = MessageBox(hWnd, szMessage, szTitle, wStyle );
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if (iMsgResult == -1){
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MessageBoxOOM:
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MessageBox(GetLastActivePopup(hwndProgman), szOOMExitMsg, szOOMExitTitle, MB_SYSTEMMODAL | MB_ICONHAND | MB_OK);
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}
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return(iMsgResult);
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}
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/*
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* int APIENTRY MessageFilter(int nCode, WPARAM wParam, LPMSG lpMsg)
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* ENTRY - int nCode
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* WPARAM wParam
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* WORD idMessage
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* LPMSG lpMsg
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* EXIT - int xx - Looks like 0 is error, otherwise 1 is success
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* SYNOPSIS - ???
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* WARNINGS -
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* EFFECTS -
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*/
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LRESULT APIENTRY MessageFilter(int nCode, WPARAM wParam, LPARAM lParam)
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{
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LPMSG lpMsg = (LPMSG)lParam;
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if (nCode < 0){
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goto DefHook;
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}
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if (nCode == MSGF_MENU) {
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if (lpMsg->message == WM_KEYDOWN && lpMsg->wParam == VK_F1) {
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/* Window of menu we want help for is in loword of lParam.*/
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PostMessage(hwndProgman, uiHelpMessage, MSGF_MENU, (LPARAM)lpMsg->hwnd);
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return(1);
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}
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} else if (nCode == MSGF_DIALOGBOX) {
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if (lpMsg->message == WM_KEYDOWN && lpMsg->wParam == VK_F1) {
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/* Dialog box we want help for is in loword of lParam */
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PostMessage(hwndProgman, uiHelpMessage, MSGF_DIALOGBOX, (LPARAM)lpMsg->hwnd);
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return(1);
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}
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}
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else{
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DefHook:
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return DefHookProc(nCode, wParam, lParam, &hhkMsgFilter);
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}
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return(0);
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} |