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windows-nt/Source/XPSP1/NT/sdktools/winobj/winobj.c

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2020-09-26 03:20:57 -05:00
/****************************************************************************/
/* */
/* WINFILE.C - */
/* */
/* Windows File System Application */
/* */
/****************************************************************************/
#define NO_WF_GLOBALS
#include "winfile.h"
#include "winnet.h"
#include "lfn.h"
#include "stdlib.h"
/*--------------------------------------------------------------------------*/
/* */
/* Global Variables - */
/* */
/*--------------------------------------------------------------------------*/
BOOL bNetAdmin = FALSE;
BOOL bMinOnRun = FALSE;
BOOL bStatusBar = TRUE;
BOOL bConfirmDelete = TRUE;
BOOL bConfirmSubDel = TRUE;
BOOL bConfirmReplace = TRUE;
BOOL bConfirmMouse = TRUE;
BOOL bConfirmFormat = TRUE;
BOOL bSearchSubs = TRUE;
BOOL bUserAbort = FALSE;
BOOL bConnect = FALSE;
BOOL bDisconnect = FALSE;
BOOL bFileSysChanging = FALSE;
BOOL fShowSourceBitmaps = TRUE;
BOOL bMultiple; // used to indicate multiple selection
BOOL bFSCTimerSet = FALSE;
BOOL bStoleTreeData = FALSE;
BOOL bSaveSettings = TRUE;
CHAR chFirstDrive; /* 'A' or 'a' */
CHAR szExtensions[] = "Extensions";
CHAR szFrameClass[] = "WOS_Frame";
CHAR szTreeClass[] = "WOS_Tree";
CHAR szDrivesClass[] = "WOS_Drives";
CHAR szTreeControlClass[] = "DirTree";
CHAR szDirClass[] = "WOS_Dir";
CHAR szSearchClass[] = "WOS_Search";
CHAR szMinOnRun[] = "MinOnRun";
CHAR szStatusBar[] = "StatusBar";
CHAR szSaveSettings[] = "Save Settings";
CHAR szConfirmDelete[] = "ConfirmDelete";
CHAR szConfirmSubDel[] = "ConfirmSubDel";
CHAR szConfirmReplace[] = "ConfirmReplace";
CHAR szConfirmMouse[] = "ConfirmMouse";
CHAR szConfirmFormat[] = "ConfirmFormat";
CHAR szDirKeyFormat[] = "dir%d";
CHAR szWindow[] = "Window";
CHAR szFace[] = "Face";
CHAR szSize[] = "Size";
CHAR szLowerCase[] = "LowerCase";
CHAR szAddons[] = "AddOns";
CHAR szUndelete[] = "UNDELETE.DLL";
CHAR szDefPrograms[] = "EXE COM BAT PIF";
CHAR szINIFile[] = "WINOBJ.INI";
CHAR szWindows[] = "Windows";
CHAR szPrevious[] = "Previous";
CHAR szSettings[] = "Settings";
CHAR szInternational[] = "Intl";
CHAR szStarDotStar[] = "*.*";
CHAR szNULL[] = "";
CHAR szBlank[] = " ";
CHAR szEllipses[] = "...";
CHAR szReservedMarker[] = "FAT16 ";
CHAR szNetwork[] = "Network";
CHAR szDirsRead[32];
CHAR szCurrentFileSpec[14] = "*.*";
CHAR szShortDate[11] = "MM/dd/yy";
CHAR szTime[2] = ":";
CHAR sz1159[9] = "AM";
CHAR sz2359[9] = "PM";
CHAR szComma[2] = ",";
CHAR szListbox[] = "ListBox"; // window style
CHAR szTheINIFile[64+12+3];
CHAR szTitle[128];
CHAR szMessage[MAXMESSAGELEN+1];
CHAR szSearch[MAXPATHLEN+1];
CHAR szStatusTree[80];
CHAR szStatusDir[80];
CHAR szOriginalDirPath[64+12+3]; /* OEM string!!!!!! */
CHAR szBytes[10];
CHAR szSBytes[10];
EFCB VolumeEFCB ={
0xFF,
0, 0, 0, 0, 0,
ATTR_VOLUME,
0,
'?','?','?','?','?','?','?','?','?','?','?',
0, 0, 0, 0, 0,
'?','?','?','?','?','?','?','?','?','?','?',
0, 0, 0, 0, 0, 0, 0, 0, 0
};
INT cDrives;
INT dxDrive;
INT dyDrive;
INT dxDriveBitmap;
INT dyDriveBitmap;
INT dxEllipses;
INT dxFolder;
INT dyFolder;
INT dyBorder; /* System Border Width/Height */
INT dyBorderx2; /* System Border Width/Height * 2 */
INT dyStatus; /* Status Bar height */
INT dxStatusField;
INT dxText; /* System Font Width 'M' */
INT dyText; /* System Font Height */
//INT dxFileName;
INT dyFileName;
INT iCurrentDrive; /* Logical # of the current drive */
INT iFormatDrive; /* Logical # of the drive to format */
INT nFloppies; /* Number of Removable Drives */
INT rgiDrive[26];
INT rgiDriveType[26];
VOLINFO *(apVolInfo[26]);
INT rgiDrivesOffset[26];
INT iSelHilite = -1;
INT iTime = 0; /* Default to 12-hour time */
INT iTLZero = TRUE; /* Default to leading zeros */
INT cDisableFSC = 0; /* has fsc been disabled? */
INT iReadLevel = 0; // global. if !0 someone is reading a tree
INT dxFrame;
INT dxClickRect;
INT dyClickRect;
BOOL bCancelTree;
HANDLE hAccel = NULL;
HANDLE hAppInstance;
HBITMAP hbmBitmaps = NULL;
HDC hdcMem = NULL;
INT iCurDrag = 0;
HICON hicoTree = NULL;
HICON hicoTreeDir = NULL;
HICON hicoDir = NULL;
HWND hdlgProgress;
HWND hwndFrame = NULL;
HWND hwndMDIClient = NULL;
HWND hwndSearch = NULL;
HWND hwndDragging = NULL;
LPSTR szPrograms;
LPSTR szDocuments;
WORD wTextAttribs = TA_LOWERCASE;
WORD wSuperDlgMode;
WORD wFATSector = (WORD)0xFFFF;
WORD wFATMode = 0;
WORD wDOSversion;
UINT wHelpMessage;
UINT wBrowseMessage;
WORD xTreeMax = 0; // current width of widest tree window
WORD wNewView = VIEW_NAMEONLY;
WORD wNewSort = IDD_NAME;
DWORD dwNewAttribs = ATTR_DEFAULT;
LONG lFreeSpace = -1L;
LONG lTotalSpace = -1L;
HFONT hFont;
HFONT hFontStatus;
CHAR szWinObjHelp[] = "WINOBJ.HLP";
INT iNumExtensions = 0;
EXTENSION extensions[MAX_EXTENSIONS];
FM_UNDELETE_PROC lpfpUndelete = NULL;
BOOL EnablePropertiesMenu (HWND,PSTR);
HHOOK hhkMessageFilter = NULL;
WORD wMenuID = 0;
HMENU hMenu = 0;
WORD wMenuFlags = 0;
DWORD dwContext = 0L;
HANDLE hModUndelete = NULL;
/*--------------------------------------------------------------------------*/
/* */
/* WinMain() - */
/* */
/*--------------------------------------------------------------------------*/
MMain(
hInst,
hPrevInst,
lpCmdLine,
nCmdShow
)
//{
MSG msg;
FBREAK(BF_START);
ENTER("MMain");
PRINT(BF_PARMTRACE, "lpCmdLine=%s", lpCmdLine);
PRINT(BF_PARMTRACE, "nCmdShow=%ld", IntToPtr(nCmdShow));
if (!InitFileManager(hInst, hPrevInst, lpCmdLine, nCmdShow)) {
FreeFileManager();
return FALSE;
}
while (GetMessage(&msg, NULL, 0, 0)) {
// since we use RETURN as an accelerator we have to manually
// restore ourselves when we see VK_RETURN and we are minimized
if (msg.message == WM_SYSKEYDOWN && msg.wParam == VK_RETURN && IsIconic(hwndFrame)) {
ShowWindow(hwndFrame, SW_NORMAL);
} else {
if (!TranslateMDISysAccel(hwndMDIClient, &msg) &&
(!hwndFrame || !TranslateAccelerator(hwndFrame, hAccel, &msg))) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
FreeFileManager();
LEAVE("MMain");
return (int)msg.wParam;
}
VOID
NoRunInLongDir(
HWND hwndActive,
HMENU hMenu
)
{
char szTemp[MAXPATHLEN];
WORD wMenuFlags;
// cannot run in a long directory
SendMessage(hwndActive, FS_GETDIRECTORY, MAXPATHLEN, (LPARAM)szTemp);
StripBackslash(szTemp);
//wMenuFlags = IsLFN(szTemp) ? MF_BYCOMMAND | MF_GRAYED
// : MF_BYCOMMAND | MF_ENABLED;
wMenuFlags = MF_BYCOMMAND | MF_ENABLED;
EnableMenuItem(hMenu, IDM_RUN, wMenuFlags);
}
/*--------------------------------------------------------------------------*/
/* */
/* FrameWndProc() - */
/* */
/*--------------------------------------------------------------------------*/
INT_PTR
APIENTRY
FrameWndProc(
HWND hWnd,
UINT wMsg,
WPARAM wParam,
LPARAM lParam
)
{
RECT rc;
HMENU hMenu = NULL;
STKCHK();
switch (wMsg) {
case WM_CREATE:
TRACE(BF_WM_CREATE, "FrameWndProc - WM_CREATE");
{
CLIENTCREATESTRUCT ccs;
/* Store the Frame's hwnd. */
hwndFrame = hWnd;
// ccs.hWindowMenu = GetSubMenu(GetMenu(hWnd), IDM_WINDOW);
// the extensions haven't been loaded yet so the window
// menu is in the position of the first extensions menu
ccs.hWindowMenu = GetSubMenu(GetMenu(hWnd), IDM_EXTENSIONS);
ccs.idFirstChild = IDM_CHILDSTART;
// create the MDI client at aproximate size to make sure
// "run minimized" works
GetClientRect(hwndFrame, &rc);
hwndMDIClient = CreateWindow("MDIClient", NULL,
WS_CHILD | WS_CLIPCHILDREN | WS_VSCROLL | WS_HSCROLL | WS_BORDER,
// -dyBorder, -dyBorder,
// rc.right + dyBorder,
// rc.bottom - dyBorder - (bStatusBar ? dyStatus + dyBorder : 0),
0, 0, rc.right, rc.bottom,
hWnd, (HMENU)1, hAppInstance, (LPSTR)&ccs);
if (!hwndMDIClient) {
MSG("FrameWndProc", "WM_CREATE failed!");
return -1L;
}
break;
}
case WM_INITMENUPOPUP:
MSG("FrameWndProc", "WM_INITMENUPOPUP");
{
BOOL bMaxed;
WORD wSort;
WORD wView;
WORD wMenuFlags;
HWND hwndActive;
HWND hwndTree, hwndDir;
BOOL bLFN;
hwndActive = (HWND)SendMessage(hwndMDIClient, WM_MDIGETACTIVE, 0, 0L);
if (hwndActive && GetWindowLong(hwndActive, GWL_STYLE) & WS_MAXIMIZE)
bMaxed = 1;
else
bMaxed = 0;
hwndTree = HasTreeWindow(hwndActive);
hwndDir = HasDirWindow(hwndActive);
wSort = (WORD)GetWindowLong(hwndActive, GWL_SORT);
wView = (WORD)GetWindowLong(hwndActive, GWL_VIEW);
hMenu = (HMENU)wParam;
wMenuFlags = MF_BYCOMMAND | MF_ENABLED;
// bLFN = IsLFNSelected();
bLFN = FALSE; // For now, ignore the case.
switch (LOWORD(lParam)-bMaxed) {
case IDM_FILE:
MSG("FrameWndProc", "IDM_FILE");
{
LPSTR pSel;
BOOL fDir;
if (!hwndDir)
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
// EnableMenuItem(hMenu, IDM_PRINT, wMenuFlags);
EnableMenuItem(hMenu, IDM_SELALL, wMenuFlags);
EnableMenuItem(hMenu, IDM_DESELALL, wMenuFlags);
if (hwndActive == hwndSearch || hwndDir)
wMenuFlags = MF_BYCOMMAND;
else
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
// EnableMenuItem(hMenu, IDM_ATTRIBS, wMenuFlags);
EnableMenuItem(hMenu, IDM_SELECT, wMenuFlags);
pSel = (LPSTR)SendMessage(hwndActive, FS_GETSELECTION, 1, (LPARAM)&fDir);
// can't print an lfn thing or a directory.
wMenuFlags = (WORD)((bLFN || fDir)
? MF_BYCOMMAND | MF_DISABLED | MF_GRAYED
: MF_BYCOMMAND | MF_ENABLED);
EnableMenuItem(hMenu, IDM_PRINT, wMenuFlags);
// can't open an LFN file but can open an LFN dir
wMenuFlags = (WORD)((bLFN && !fDir)
? MF_BYCOMMAND | MF_DISABLED | MF_GRAYED
: MF_BYCOMMAND | MF_ENABLED);
EnableMenuItem(hMenu, IDM_OPEN, wMenuFlags);
// See if we can enable the Properties... menu
if (EnablePropertiesMenu (hwndActive,pSel))
wMenuFlags = MF_BYCOMMAND;
else
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
EnableMenuItem (hMenu, IDM_ATTRIBS, wMenuFlags);
LocalFree((HANDLE)pSel);
NoRunInLongDir(hwndActive, hMenu);
break;
}
case IDM_DISK:
MSG("FrameWndProc", "IDM_DISK");
// be sure not to allow disconnect while any trees
// are still being read (iReadLevel != 0)
if (bDisconnect) {
INT i;
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
if (!iReadLevel) {
for (i=0; i < cDrives; i++) {
wParam = rgiDrive[i];
if ((!IsCDRomDrive((INT)wParam)) && (IsNetDrive((INT)wParam))) {
wMenuFlags = MF_BYCOMMAND | MF_ENABLED;
break;
}
}
}
EnableMenuItem(hMenu, IDM_DISCONNECT, wMenuFlags);
} else {
if (iReadLevel)
EnableMenuItem(hMenu, IDM_CONNECTIONS, MF_BYCOMMAND | MF_GRAYED);
else
EnableMenuItem(hMenu, IDM_CONNECTIONS, MF_BYCOMMAND | MF_ENABLED);
}
break;
case IDM_TREE:
MSG("FrameWndProc", "IDM_TREE");
if (!hwndTree || iReadLevel)
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
EnableMenuItem(hMenu, IDM_EXPONE, wMenuFlags);
EnableMenuItem(hMenu, IDM_EXPSUB, wMenuFlags);
EnableMenuItem(hMenu, IDM_EXPALL, wMenuFlags);
EnableMenuItem(hMenu, IDM_COLLAPSE, wMenuFlags);
EnableMenuItem(hMenu, IDM_ADDPLUSES, wMenuFlags);
if (hwndTree)
CheckMenuItem(hMenu, IDM_ADDPLUSES, GetWindowLong(hwndActive, GWL_VIEW) & VIEW_PLUSES ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
break;
case IDM_VIEW:
MSG("FrameWndProc", "IDM_VIEW");
EnableMenuItem(hMenu, IDM_VNAME, wMenuFlags);
EnableMenuItem(hMenu, IDM_VDETAILS, wMenuFlags);
EnableMenuItem(hMenu, IDM_VOTHER, wMenuFlags);
if (hwndActive == hwndSearch || IsIconic(hwndActive))
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
else {
CheckMenuItem(hMenu, IDM_BOTH, hwndTree && hwndDir ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_DIRONLY, !hwndTree && hwndDir ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_TREEONLY, hwndTree && !hwndDir ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
}
EnableMenuItem(hMenu, IDM_BOTH, wMenuFlags);
EnableMenuItem(hMenu, IDM_TREEONLY, wMenuFlags);
EnableMenuItem(hMenu, IDM_DIRONLY, wMenuFlags);
EnableMenuItem(hMenu, IDM_SPLIT, wMenuFlags);
EnableMenuItem(hMenu, IDM_VINCLUDE, wMenuFlags);
wView &= VIEW_EVERYTHING;
CheckMenuItem(hMenu, IDM_VNAME, (wView == VIEW_NAMEONLY) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_VDETAILS,(wView == VIEW_EVERYTHING) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_VOTHER, (wView != VIEW_NAMEONLY && wView != VIEW_EVERYTHING) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_BYNAME, (wSort == IDD_NAME) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_BYTYPE, (wSort == IDD_TYPE) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_BYSIZE, (wSort == IDD_SIZE) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
CheckMenuItem(hMenu, IDM_BYDATE, (wSort == IDD_DATE) ? MF_CHECKED | MF_BYCOMMAND : MF_UNCHECKED | MF_BYCOMMAND);
if (hwndDir)
wMenuFlags = MF_BYCOMMAND | MF_ENABLED;
else
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
EnableMenuItem(hMenu, IDM_BYNAME, wMenuFlags);
EnableMenuItem(hMenu, IDM_BYTYPE, wMenuFlags);
EnableMenuItem(hMenu, IDM_BYSIZE, wMenuFlags);
EnableMenuItem(hMenu, IDM_BYDATE, wMenuFlags);
break;
case IDM_OPTIONS:
MSG("FrameWndProc", "IDM_OPTIONS");
if (iReadLevel)
wMenuFlags = MF_BYCOMMAND | MF_GRAYED;
EnableMenuItem(hMenu, IDM_ADDPLUSES, wMenuFlags);
EnableMenuItem(hMenu, IDM_EXPANDTREE, wMenuFlags);
break;
default:
MSG("FrameWndProc", "default WM_COMMAND");
{
INT pos = (INT)LOWORD(lParam) - bMaxed;
INT index;
if ((pos >= IDM_EXTENSIONS) && (pos < (iNumExtensions + IDM_EXTENSIONS))) {
// HIWORD(lParam) is the menu handle
// LOWORD(lParam) is menu item delta. DLL should
// add this to it's menu id if it want's to
// change the menu.
index = pos - IDM_EXTENSIONS;
(extensions[index].ExtProc)(hwndFrame, FMEVENT_INITMENU, (LPARAM)(hMenu));
}
break;
}
}
break;
}
case WM_PAINT:
MSG("FrameWndProc", "WM_PAINT");
{
HDC hdc;
RECT rcTemp;
HBRUSH hBrush;
PAINTSTRUCT ps;
BOOL bEGA;
HFONT hFontOld;
hdc = BeginPaint(hWnd, &ps);
if (!IsIconic(hWnd) && bStatusBar) {
GetClientRect(hWnd, &rc);
hFontOld = SelectObject(hdc, hFontStatus);
// status area, leave room for the top border
rc.top = rc.bottom - dyStatus + dyBorder;
bEGA = GetNearestColor(hdc, GetSysColor(COLOR_BTNHIGHLIGHT)) ==
GetNearestColor(hdc, GetSysColor(COLOR_BTNFACE));
if (!bEGA) {
// displays with button shadows
// draw the frame
if (hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNFACE))) {
// top bottom
rcTemp = rc;
rcTemp.bottom = rcTemp.top + dyBorderx2;
FillRect(hdc, &rcTemp, hBrush);
rcTemp = rc;
rcTemp.top = rcTemp.bottom - dyBorderx2;
FillRect(hdc, &rcTemp, hBrush);
// left right
rcTemp = rc;
rcTemp.right = 8 * dyBorder;
FillRect(hdc, &rcTemp, hBrush);
rcTemp = rc;
rcTemp.left = dxStatusField * 2 - 8 * dyBorder;
FillRect(hdc, &rcTemp, hBrush);
// middle
rcTemp = rc;
rcTemp.left = dxStatusField - 4 * dyBorder;
rcTemp.right = dxStatusField + 4 * dyBorder;
FillRect(hdc, &rcTemp, hBrush);
DeleteObject(hBrush);
}
// shadow
if (hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNSHADOW))) {
// left
rcTemp.left = 8 * dyBorder;
rcTemp.right = dxStatusField - 4 * dyBorder;
rcTemp.top = rc.top + dyBorderx2;
rcTemp.bottom = rcTemp.top + dyBorder;
FillRect(hdc, &rcTemp, hBrush);
// right
rcTemp.left = dxStatusField + 4 * dyBorder;
rcTemp.right = dxStatusField * 2 - 8 * dyBorder;
FillRect(hdc, &rcTemp, hBrush);
// left side 1
rcTemp = rc;
rcTemp.left = 8 * dyBorder;
rcTemp.right = rcTemp.left + dyBorder;
rcTemp.top += dyBorderx2;
rcTemp.bottom -= dyBorderx2;
FillRect(hdc, &rcTemp, hBrush);
// left side 2
rcTemp.left = dxStatusField + 4 * dyBorder;
rcTemp.right = rcTemp.left + dyBorder;
FillRect(hdc, &rcTemp, hBrush);
DeleteObject(hBrush);
}
// the hilight
// hilight
if (hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNHIGHLIGHT))) {
// left
rcTemp.left = 8 * dyBorder;
rcTemp.right = dxStatusField - 4 * dyBorder;
rcTemp.top = rc.bottom - 3 * dyBorder;
rcTemp.bottom = rcTemp.top + dyBorder;
FillRect(hdc, &rcTemp, hBrush);
// right
rcTemp.left = dxStatusField + 4 * dyBorder;
rcTemp.right = dxStatusField * 2 - 8 * dyBorder;
FillRect(hdc, &rcTemp, hBrush);
// left side 1
rcTemp = rc;
rcTemp.left = dxStatusField - 5 * dyBorder;
rcTemp.right = rcTemp.left + dyBorder;
rcTemp.top += dyBorderx2;
rcTemp.bottom -= dyBorderx2;
FillRect(hdc, &rcTemp, hBrush);
// left side 2
rcTemp.left = 2 * dxStatusField - 9 * dyBorder;
rcTemp.right = rcTemp.left + dyBorder;
FillRect(hdc, &rcTemp, hBrush);
DeleteObject(hBrush);
}
}
// solid black line across top (above the status rc)
if (hBrush = CreateSolidBrush(GetSysColor(COLOR_BTNTEXT))) {
rcTemp = rc;
rcTemp.bottom = rcTemp.top;
rcTemp.top -= dyBorder;
FillRect(hdc, &rcTemp, hBrush);
DeleteObject(hBrush);
}
// set the text and background colors
SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
// now the text, with a gray background
rcTemp.top = rc.top + 3 * dyBorder;
rcTemp.bottom = rc.bottom - 3 * dyBorder;
rcTemp.left = 9 * dyBorder;
rcTemp.right = dxStatusField - 5 * dyBorder;
ExtTextOut(hdc, rcTemp.left + dyBorderx2, rcTemp.top,
ETO_OPAQUE | ETO_CLIPPED, bEGA ? &rc : &rcTemp, szStatusTree, lstrlen(szStatusTree), NULL);
rcTemp.left = dxStatusField + 5 * dyBorder;
rcTemp.right = dxStatusField * 2 - 9 * dyBorder;
ExtTextOut(hdc, rcTemp.left + dyBorderx2, rcTemp.top,
bEGA ? ETO_CLIPPED : ETO_OPAQUE | ETO_CLIPPED, &rcTemp, szStatusDir, lstrlen(szStatusDir), NULL);
if (hFontOld)
SelectObject(hdc, hFontOld);
}
EndPaint(hWnd, &ps);
break;
}
case WM_DESTROY:
MSG("FrameWndProc", "WM_DESTROY");
//FileCDR(NULL);
if (!WinHelp(hwndFrame, szWinObjHelp, HELP_QUIT, 0L)) {
MyMessageBox(hwndFrame, IDS_WINFILE, IDS_WINHELPERR, MB_OK | MB_ICONEXCLAMATION | MB_SYSTEMMODAL);
}
hwndFrame = NULL;
PostQuitMessage(0);
break;
case WM_SIZE:
MSG("FrameWndProc", "WM_SIZE");
if (wParam != SIZEICONIC) {
INT dx, dy;
// make things look good by putting WS_BORDER on the
// client, then adjust the thing so it gets clipped
dx = LOWORD(lParam) + 2 * dyBorder;
dy = HIWORD(lParam) + 2 * dyBorder;
if (bStatusBar)
dy -= dyStatus;
MoveWindow(hwndMDIClient, -dyBorder, -dyBorder, dx, dy, TRUE);
if (bStatusBar) {
GetClientRect(hwndFrame, &rc);
rc.top = rc.bottom - dyStatus;
InvalidateRect(hWnd, &rc, TRUE);
}
}
break;
case WM_TIMER:
MSG("FrameWndProc", "WM_TIMER");
// this came from a FSC that wasn't generated by us
bFSCTimerSet = FALSE;
KillTimer(hWnd, 1);
EnableFSC();
break;
case WM_FILESYSCHANGE:
MSG("FrameWndProc", "WM_FILESYSCHANGE");
{
LPSTR lpTo;
// if its a rename (including those trapped by kernel)
// find the destination
if (wParam == FSC_RENAME || wParam == 0x8056) {
if (wParam == 0x8056)
lpTo = (LPSTR)LOWORD(lParam);
else
lpTo = (LPSTR)lParam;
while (*lpTo++)
;
} else
lpTo = NULL;
ChangeFileSystem((WORD)wParam, (LPSTR)lParam, lpTo);
break;
}
case WM_SYSCOLORCHANGE:
case WM_WININICHANGE:
MSG("FrameWndProc", "WM_SYSCOLORCHANGE/WININICHANGE");
if (!lParam || !lstrcmpi((LPSTR)lParam, szInternational)) {
HWND hwnd;
GetInternational();
for (hwnd = GetWindow(hwndMDIClient,GW_CHILD);
hwnd;
hwnd = GetWindow(hwnd,GW_HWNDNEXT)) {
if (!GetWindow(hwnd, GW_OWNER))
InvalidateRect(hwnd, NULL, TRUE);
}
}
if (!lParam || !lstrcmpi((LPSTR)lParam, "colors")) { // win.ini section [colors]
HWND hwnd;
DeleteBitmaps();
LoadBitmaps();
InitDriveBitmaps(); // reset the drive bitmaps
// we need to recread the drives windows to change
// the bitmaps
for (hwnd = GetWindow(hwndMDIClient,GW_CHILD);
hwnd;
hwnd = GetWindow(hwnd,GW_HWNDNEXT)) {
if (!GetWindow(hwnd, GW_OWNER))
SendMessage(hwnd, FS_CHANGEDRIVES, 0, 0L);
}
}
break;
case FM_GETFOCUS:
case FM_GETDRIVEINFO:
case FM_GETSELCOUNT:
case FM_GETSELCOUNTLFN:
case FM_GETFILESEL:
case FM_GETFILESELLFN:
case FM_REFRESH_WINDOWS:
case FM_RELOAD_EXTENSIONS:
return ExtensionMsgProc(wMsg, wParam, lParam);
break;
case WM_MENUSELECT:
MSG("FrameWndProc", "WM_MENUSELECT");
if (GET_WM_MENUSELECT_HMENU(wParam, lParam)) {
// Save the menu the user selected
wMenuID = GET_WM_MENUSELECT_CMD(wParam, lParam);
wMenuFlags = GET_WM_MENUSELECT_FLAGS(wParam, lParam);
hMenu = GET_WM_MENUSELECT_HMENU(wParam, lParam);
if (wMenuID >= IDM_CHILDSTART && wMenuID < IDM_HELPINDEX)
wMenuID = IDM_CHILDSTART;
}
break;
case WM_ENDSESSION:
if (wParam) {
#ifdef ORGCODE
/* Yeah, I know I shouldn't have to save this, but I don't
* trust anybody
*/
BOOL bSaveExit = bExitWindows;
bExitWindows = FALSE;
/* Simulate an exit command to clean up, but don't display
* the "are you sure you want to exit", since somebody should
* have already taken care of that, and hitting Cancel has no
* effect anyway.
*/
AppCommandProc(IDM_EXIT, 0L);
bExitWindows = bSaveExit;
#else
AppCommandProc(IDM_EXIT);
#endif
}
break;
case WM_CLOSE:
MSG("FrameWndProc", "WM_ENDSESSION/WM_CLOSE");
if (iReadLevel) {
bCancelTree = 2;
break;
}
wParam = IDM_EXIT;
/*** FALL THRU ***/
case WM_COMMAND:
if (AppCommandProc(GET_WM_COMMAND_ID(wParam, lParam)))
break;
if (GET_WM_COMMAND_ID(wParam, lParam) == IDM_EXIT) {
FreeExtensions();
if (hModUndelete >= (HANDLE)32)
FreeLibrary(hModUndelete);
DestroyWindow(hWnd);
break;
}
/*** FALL THRU ***/
default:
if (wMsg == wHelpMessage) {
if (GET_WM_COMMAND_ID(wParam, lParam) == MSGF_MENU) {
// Get outta menu mode if help for a menu item
if (wMenuID && hMenu) {
WORD m = wMenuID; // save
HMENU hM = hMenu;
WORD mf = wMenuFlags;
SendMessage(hWnd, WM_CANCELMODE, 0, 0L);
wMenuID = m; // restore
hMenu = hM;
wMenuFlags = mf;
}
if (!(wMenuFlags & MF_POPUP)) {
if (wMenuFlags & MF_SYSMENU)
dwContext = IDH_SYSMENU;
else
dwContext = wMenuID + IDH_HELPFIRST;
WFHelp(hWnd);
}
} else if (GET_WM_COMMAND_ID(wParam, lParam) == MSGF_DIALOGBOX) {
// context range for message boxes
if (dwContext >= IDH_MBFIRST && dwContext <= IDH_MBLAST)
WFHelp(hWnd);
else
// let dialog box deal with it
PostMessage(GetRealParent(GET_WM_COMMAND_HWND(wParam, lParam)), wHelpMessage, 0, 0L);
}
} else {
DEFMSG("FrameWndProc", (WORD)wMsg);
return DefFrameProc(hWnd, hwndMDIClient, wMsg, wParam, lParam);
}
}
return 0L;
}
LRESULT
APIENTRY
MessageFilter(
INT nCode,
WPARAM wParam,
LPARAM lParam
)
{
LPMSG lpMsg = (LPMSG) lParam;
if (nCode == MSGF_MENU) {
if (lpMsg->message == WM_KEYDOWN && lpMsg->wParam == VK_F1) {
// Window of menu we want help for is in loword of lParam.
PostMessage(hwndFrame, wHelpMessage, MSGF_MENU, MAKELONG((WORD)lpMsg->hwnd,0));
return 1;
}
} else if (nCode == MSGF_DIALOGBOX) {
if (lpMsg->message == WM_KEYDOWN && lpMsg->wParam == VK_F1) {
// Dialog box we want help for is in loword of lParam
PostMessage(hwndFrame, wHelpMessage, MSGF_DIALOGBOX, MAKELONG(lpMsg->hwnd, 0));
return 1;
}
}
return (INT)DefHookProc(nCode, wParam, (LPARAM)lpMsg, &hhkMessageFilter);
}
/*============================================================================
;
; EnablePropertiesMenu
;
; The following function checks to see if we can enable the Properties...
; item in the File menu. The Properties... menu should be disabled if:
;
; 1) The root directory is selected in the current tree window.
; 2) ONLY the .. directory is selected in the current directory window.
; 3) Nothing is selected in the window having the focus.
;
; Parameters:
;
; hwndActive - Currently active window, contains a listbox in LASTFOCUS
; pSel - Currently selected item.
;
; Return Value: This function returns TRUE if the Properties... menu item
; should be enabled.
;
============================================================================*/
BOOL
EnablePropertiesMenu (
HWND hwndActive,
PSTR pSel
)
{
HANDLE hDTA; /* Handle to list box DTA data */
WORD wHighlight; /* Number of highlighted entries in listbox */
LPMYDTA lpmydta; /* Pointer to listbox DTA data */
BOOL bRet; /* Return value */
HWND hwndLB;
bRet = FALSE;
/* Can't get properties on root directory */
if ((lstrlen (pSel) == 3 && pSel[2] == '\\'))
return (FALSE);
if (hwndActive == hwndSearch)
hwndLB = (HWND)GetWindowLongPtr(hwndActive, GWLP_LASTFOCUSSEARCH);
else
hwndLB = (HWND)GetWindowLongPtr(hwndActive, GWLP_LASTFOCUS);
if (!hwndLB)
return (TRUE);
wHighlight = (WORD) SendMessage (hwndLB,LB_GETSELCOUNT,0,0L);
if (hwndActive == hwndSearch)
return (wHighlight >= 1);
/* Lock down DTA data */
if (!(hDTA = (HANDLE)GetWindowLongPtr (GetParent(hwndLB),GWLP_HDTA)))
return (TRUE);
if (!(lpmydta = (LPMYDTA) LocalLock (hDTA)))
return (TRUE);
if (wHighlight <= 0)
goto ReturnFalse;
if (wHighlight > 1)
goto ReturnTrue;
/* If exactly one element is highlighted, make sure it is not .. */
if (!(BOOL) SendMessage (hwndLB,LB_GETSEL,0,0L))
goto ReturnTrue;
/* Get the DTA index. */
SendMessage (hwndLB,LB_GETTEXT,0,(LPARAM) &lpmydta);
if (!lpmydta)
goto ReturnFalse;
if ((lpmydta->my_dwAttrs & ATTR_DIR) &&
(lpmydta->my_dwAttrs & ATTR_PARENT))
goto ReturnFalse;
ReturnTrue:
bRet = TRUE;
ReturnFalse:
LocalUnlock (hDTA);
return (bRet);
}
LONG
lmul(
WORD w1,
WORD w2
)
{
return (LONG)w1 * (LONG)w2;
}
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