860 lines
24 KiB
C
860 lines
24 KiB
C
/*
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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taskman.c
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Abstract:
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This file contains the source for the windows Task Manager.
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Taskman basically is a dialog box, which enumerates active windows
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keep in the user window manager, then sets active focus to the selected dialog box element(ie active window).
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--*/
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// Has to be unicode because InternalGetWindowText
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// user routine is strictly so.
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#include "taskman.h"
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#include "progman.h"
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#include "security.h"
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//#ifdef FE_IME // 2-Jun-92, by eichim
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#include <winnls32.h>
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//#endif
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#include <port1632.h>
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extern HINSTANCE hAppInstance;
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#define MAXPATHFIELD 260
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TCHAR szTMPathField[MAXPATHFIELD];
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TCHAR szTMDirField[MAXPATHFIELD];
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TCHAR szTMTitle[MAXPATHFIELD];
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TCHAR szTMMessage[MAXMSGBOXLEN];
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TCHAR szTMUserHomeDir[MAXPATHFIELD];
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TCHAR szTMWindowsDirectory[MAXPATHFIELD];
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TCHAR szTMOOMExitMsg[64];
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TCHAR szTMOOMExitTitle[32];
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VOID SetDefButton(HWND hwndDlg, INT idButton);
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// registry key for groups
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BOOL bChangedDefaultButton;
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INT MyX = 0;
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INT MyY = 0;
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BOOL fMsgBox = FALSE;
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VOID
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HideWindow(HWND hwnd)
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{
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if (!fMsgBox) {
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if (!fNoRun) {
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SetDlgItemText(ghwndTMDialog, IDD_TMPATH, TEXT(""));
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}
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// redundant? why do they do the reverse twice for show below?
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ShowWindow(ghwndTMDialog, SW_HIDE);
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SetWindowPos(ghwndTMDialog, HWND_NOTOPMOST, 0, 0, 0, 0,
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SWP_HIDEWINDOW | SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE);
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// Erase dark border from depressed pushbuttons
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SendMessage(GetDlgItem(hwnd, IDCANCEL), // IDCANCEL
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BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
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SendMessage(GetDlgItem(hwnd, IDD_TERMINATE),
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BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
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SendMessage(GetDlgItem(hwnd, IDD_CASCADE),
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BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
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SendMessage(GetDlgItem(hwnd, IDD_TILE),
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BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
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SendMessage(GetDlgItem(hwnd, IDD_ARRANGEICONS),
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BM_SETSTYLE, BS_PUSHBUTTON, MAKELPARAM(TRUE, 0));
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}
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}
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/*
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* We call HideTasklist() when we want to remove the tasklist window
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* from the screen but not select another window (ie. when we're about
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* to select another app. We call ShowWindow(SW_HIDE) directly when
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* we're doing something like tiling or cascading so a window other than
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* the tasklist will become the foreground window.
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*/
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VOID HideTasklist(VOID)
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{
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if (!fNoRun) {
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SetDlgItemText(ghwndTMDialog, IDD_TMPATH, TEXT(""));
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}
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SetWindowPos(ghwndTMDialog, HWND_TOP, 0, 0, 0, 0, SWP_HIDEWINDOW |
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SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER);
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}
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VOID ShowTasklist(
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POINT pt)
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{
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if (!fMsgBox) {
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/*
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* Retract the drop down listbox.
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*/
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if (!fNoRun) {
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SendDlgItemMessage(ghwndTMDialog, IDD_TMPATH,
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CB_SHOWDROPDOWN,0,0);
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}
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SetWindowPos(ghwndTMDialog, HWND_TOPMOST, pt.x, pt.y, 0, 0,
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SWP_NOSIZE | SWP_NOACTIVATE );
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// WinCim disables the Taskman window which make it behave strangely on NT
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EnableWindow(ghwndTMDialog, TRUE);
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SetForegroundWindow(ghwndTMDialog);
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ShowWindow(ghwndTMDialog, SW_NORMAL);
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}
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}
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/*** ActivateSelectedWindow -- Calls user, to set active window, selected
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* by the user.
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* ActivateSelectedWindow(HWND hwndLB)
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* ENTRY - HWND hwndLB - handle to window, which is to become the active
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* window, with focus.
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* EXIT -
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* SYNOPSIS - This function takes the hwnd passed into it, calls user
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* to set active focus to that window.
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* WARNINGS -
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* EFFECTS -
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*/
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VOID ActivateSelectedWindow(
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HWND hwndLB)
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{
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INT nIndex;
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HWND hwndT;
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HWND hwndLastActive;
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DWORD lTemp;
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/*
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* Get the hwnd of the item which was selected.
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*/
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nIndex = (int)SendMessage(hwndLB, LB_GETCURSEL, 0, 0);
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hwndT = (HWND)SendMessage(hwndLB, LB_GETITEMDATA, nIndex, 0);
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if (!IsWindow(hwndT)) {
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/*
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* We gotta make sure the window is valid before doing stuff with it.
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* An app may terminate itself in the background rendering these
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* window handles invalid.
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*/
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goto Beep;
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}
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/*
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* Switch to that task.
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* HACK! Activate the window in the hwndLastActive field of the WndStruct.
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*/
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hwndLastActive = GetLastActivePopup(hwndT);
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if (!IsWindow(hwndLastActive)) {
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goto Beep;
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}
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/*
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* But only if it isn't disabled.
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*/
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lTemp = GetWindowLong(hwndLastActive, GWL_STYLE);
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if (!(lTemp & WS_DISABLED)) {
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/*
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* HACK!! Use SwitchToThisWindow() to bring dialog parents as well.
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*/
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SwitchToThisWindow(hwndLastActive, TRUE);
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} else {
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Beep:
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MessageBeep(0);
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}
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}
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/*** DoEndTask --
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* void DoEndTask( HWND hwnd )
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*/
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VOID DoEndTask(HWND hwnd )
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{
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TCHAR szMsgBoxText[MAXMSGBOXLEN];
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TCHAR szTempField[MAXTASKNAMELEN];
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INT nch;
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DWORD dwProcessId = 0;
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/*
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* We don't want to let someone do an EndTask on progman or EndTask of a EndTask dialog (which would make progman die)
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*/
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GetWindowThreadProcessId(hwnd, &dwProcessId);
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if (dwProcessId == GetCurrentProcessId()) {
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MessageBeep(MB_OK);
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return;
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}
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if (!EndTask(hwnd, FALSE, FALSE)) {
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/* App does not want to close, ask user if
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* he wants to blow it away
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*/
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InternalGetWindowText(hwnd, szTempField, MAXTASKNAMELEN);
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/* Load the message box string, it is very long (greater than 255 chars
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* which is why we load it in two pieces
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*/
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nch = LoadString(NULL, IDS_MSGBOXSTR1, szMsgBoxText, MAXMSGBOXLEN);
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LoadString(NULL, IDS_MSGBOXSTR2, &szMsgBoxText[nch], MAXMSGBOXLEN-nch);
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if( MessageBox( NULL, szMsgBoxText, szTempField, MB_SETFOREGROUND | MB_SYSTEMMODAL | MB_YESNO ) == IDYES) {
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EndTask(hwnd, FALSE, TRUE);
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}
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}
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}
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/*** CallEndTask -- A separate thread to instigate EndTask
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* CallEndTask( HWND hwnd );
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* ENTRY - HWND hwnd - window handle for the task to be killed
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* EXIT -
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* SYNOPSIS - This function calls EndTask on the given window to kill the
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* task that owns that window.
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* WARNINGS -
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* EFFECTS - Kills the task that owns hwnd.
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*/
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DWORD CallEndTask(HWND hwnd)
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{
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DoEndTask(hwnd);
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return 0;
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}
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/*** TaskmanDlgProc -- Dialog Procedure for Taskman Window
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* TaskmanDlgProc(HWND hDlg, WORD wMSG, DWORD wParam, LPARAM lparam)
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* ENTRY - HWND hhDlg - handle to dialog box.
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* WORD wMsg - message to be acted upon.
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* DWORD wParam - value specific to wMsg.
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* LPARAM lparam - value specific to wMsg.
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* EXIT - True if success, False if not.
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* SYNOPSIS - Dialog box message processing function.
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* WARNINGS -
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* EFFECTS -
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*/
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LONG TaskmanDlgProc(
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HWND hwnd,
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UINT wMsg,
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WPARAM wParam,
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LPARAM lparam)
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{
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int nIndex;
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RECT rc;
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HWND hwndLB;
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HWND hwndNext;
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TCHAR szTempField[MAXTASKNAMELEN];
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POINT pt;
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HKEY hKey;
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DWORD dwDisp;
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DWORD dwDataType, dwMaxFiles=INIT_MAX_FILES, dwMaxFilesSize, dwCount;
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TCHAR szFileEntry[20];
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TCHAR szFullPath[MAXPATHFIELD];
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hwndLB = GetDlgItem(hwnd, IDD_TASKLISTBOX);
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switch (wMsg) {
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case WM_INITDIALOG:
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/*
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* call private api to mark task man as a system app. This causes
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* it to be killed after all other non-system apps during shutdown.
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*/
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GetWindowRect(hwnd, &rc);
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dxTaskman = rc.right - rc.left;
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dyTaskman = rc.bottom - rc.top;
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dxScreen = GetSystemMetrics(SM_CXSCREEN);
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dyScreen = GetSystemMetrics(SM_CYSCREEN);
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pt.x = (dxScreen - dxTaskman) / 2;
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pt.y = (dyScreen - dyTaskman) / 2;
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SetWindowPos(hwnd, HWND_NOTOPMOST, pt.x, pt.y, 0, 0,
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SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
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SendDlgItemMessage(hwnd, IDD_TMPATH, EM_LIMITTEXT, MAXPATHFIELD-4, 0L);
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szTMPathField[0] = TEXT('\0');
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bChangedDefaultButton = FALSE;
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return FALSE;
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case WM_SHOWWINDOW:
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/*
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* If we're being shown fill in the listbox. We do this here
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* rather than in WM_ACTIVATE process so we can do it while the
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* dialog is still invisible.
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*/
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if (wParam != 0) {
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/*
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* First delete any previous entries.
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*/
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while ((int)SendMessage(hwndLB, LB_DELETESTRING, 0, 0) != LB_ERR);
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/*
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* Search the window list for enabled top level windows.
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*/
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hwndNext = GetWindow(hwnd, GW_HWNDFIRST);
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while (hwndNext) {
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/*
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* Only add non-owned, visible, non-Taskman, Top Level Windows.
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*/
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if ((hwndNext != hwnd) && (IsWindowVisible(hwndNext)) &&
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(!GetWindow(hwndNext, GW_OWNER))) {
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if (InternalGetWindowText(hwndNext, szTempField, MAXTASKNAMELEN )) {
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nIndex = (int)SendMessage(hwndLB, LB_ADDSTRING, 0,
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(LPARAM)(LPTSTR)szTempField);
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SendMessage(hwndLB, LB_SETITEMDATA, nIndex,
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(LPARAM)hwndNext);
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}
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}
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hwndNext = GetWindow(hwndNext, GW_HWNDNEXT);
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}
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SendMessage(hwndLB, LB_SETCURSEL, 0, 0);
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// Set the default button to "Switch To"
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SetDefButton(hwnd,IDD_SWITCH);
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// Load the combobox with the recently used files.
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if (GetDlgItem(hwnd, IDD_TMPATH)) {
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// FIrst empty the combo box from the last time.
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SendDlgItemMessage (hwnd, IDD_TMPATH,
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CB_RESETCONTENT, 0, 0);
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// Load the combobox with recently used files from the registry.
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// Query the max number of files first.
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if (RegCreateKeyEx (HKEY_CURRENT_USER, FILES_KEY, 0, 0, REG_OPTION_NON_VOLATILE, KEY_READ | KEY_WRITE, NULL, &hKey, &dwDisp) == ERROR_SUCCESS) {
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if (dwDisp == REG_OPENED_EXISTING_KEY) {
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// Query the max number of entries
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dwMaxFilesSize = sizeof (DWORD);
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if (RegQueryValueEx (hKey, MAXFILES_ENTRY, NULL, &dwDataType, (LPBYTE)&dwMaxFiles, &dwMaxFilesSize) == ERROR_SUCCESS) {
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// Now Query each entry and add it to the list box.
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for (dwCount=0; dwCount < dwMaxFiles; dwCount++) {
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wsprintf (szFileEntry, FILE_ENTRY, dwCount);
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dwMaxFilesSize = MAXPATHFIELD+1;
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if (RegQueryValueEx (hKey, szFileEntry, NULL, &dwDataType,
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(LPBYTE) szFullPath, &dwMaxFilesSize) == ERROR_SUCCESS) {
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// Found an entry. Add it to the combo box.
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SendDlgItemMessage (hwnd, IDD_TMPATH,
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CB_ADDSTRING, 0,
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(LPARAM)szFullPath);
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} else {
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break;
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}
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}
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}
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} else {
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// We are working with a new key, so we need to
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// set the default number of files.
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RegSetValueEx (hKey, MAXFILES_ENTRY, 0, REG_DWORD, (CONST BYTE *) &dwMaxFiles, sizeof (DWORD));
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}
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// Close the registry key
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RegCloseKey (hKey);
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}
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}
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// Disable the Run button and set the focus to the
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// listbox.
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EnableWindow(GetDlgItem(hwnd, IDD_RUN), FALSE);
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SetFocus(hwndLB);
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}
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break;
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case WM_ACTIVATE:
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/*
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* If we're being deactivated clear the listbox so we
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* can fill it in afresh when we're re-activated.
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*/
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if (wParam == 0) {
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/*
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* If we're not already invisible, hide ourself.
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*/
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if (IsWindowVisible(hwnd)) {
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HideWindow(hwnd);
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}
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}
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if (!bChangedDefaultButton) {
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SetDefButton(hwnd,IDD_SWITCH);
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}
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break;
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case WM_ACTIVATEAPP:
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if (wParam)
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return FALSE;
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/*
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* If we are not visible when we get this message it is because
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* we are already in the process of terminating. If we don't
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* ignore this we get into a weird race condition and the frame
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* of the window being activated doesn't get fully drawn. (BG)
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*/
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if (IsWindowVisible(hwnd)) {
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HideWindow(hwnd);
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}
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break;
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case WM_WININICHANGE:
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// Check if the user's environment variables have changed, if so
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// regenerate the environment, so that new apps started from
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// taskman will have the latest environment.
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if (lparam && (!lstrcmpi((LPTSTR)lparam, (LPTSTR) TEXT("Environment")))) {
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PVOID pEnv;
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RegenerateUserEnvironment(&pEnv, TRUE);
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break;
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}
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else {
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return FALSE;
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}
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case MYCBN_SELCHANGE:
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if (!fNoRun) {
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if (GetDlgItemText(hwnd, IDD_TMPATH, (LPTSTR)szTMPathField, MAXPATHFIELD)) {
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EnableWindow(GetDlgItem(hwnd, IDD_RUN), TRUE);
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if (!bChangedDefaultButton) {
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SetDefButton (hwnd, IDD_RUN);
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bChangedDefaultButton = TRUE;
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}
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} else {
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EnableWindow(GetDlgItem(hwnd, IDD_RUN), FALSE);
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if (bChangedDefaultButton) {
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SetDefButton (hwnd, IDD_SWITCH);
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bChangedDefaultButton = FALSE;
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}
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}
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}
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break;
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case WM_COMMAND:
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switch(LOWORD(wParam)) {
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case IDD_TASKLISTBOX:
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switch(HIWORD(wParam)) {
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case LBN_DBLCLK:
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HideTasklist();
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ActivateSelectedWindow(hwndLB);
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break;
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//#ifdef FE_IME // 2-Jun-92, by eichim
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// {
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// NOTE: bOpen should be TRUE and the ime should be disabled
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// for the tasklistbox but when we tab to the edit control it
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// needs to be enabled.
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case LBN_SETFOCUS:
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WINNLSEnableIME((HWND)NULL, FALSE);
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break;
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case LBN_KILLFOCUS:
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WINNLSEnableIME((HWND)NULL, TRUE);
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break;
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// }
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//#endif // FE_IME
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default:
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// Always change the default button to Switch when we tab to
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// the task listbox
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if (!fNoRun) {
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if (bChangedDefaultButton) {
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SetDefButton (hwnd, IDD_SWITCH);
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bChangedDefaultButton = FALSE;
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}
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}
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return FALSE;
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}
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break;
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case IDD_TMPATH:
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PostMessage (hwnd, MYCBN_SELCHANGE, 0, 0);
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break;
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case IDOK:
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if (!bChangedDefaultButton) {
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goto Switchem;
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}
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case IDD_RUN:
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if (!fNoRun) {
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TCHAR szFilename[MAXPATHFIELD];
|
|
WORD ret;
|
|
BOOL bMinOnRunSave;
|
|
|
|
|
|
// Run this app in the user's home directory
|
|
|
|
SetCurrentDirectory(szOriginalDirectory);
|
|
|
|
GetDlgItemText(hwnd, IDD_TMPATH, szTMPathField, MAXPATHFIELD);
|
|
DoEnvironmentSubst(szTMPathField, MAXPATHFIELD);
|
|
GetDirectoryFromPath(szTMPathField, szTMDirField);
|
|
if (*szTMDirField) {
|
|
// Convert path into a .\foo.exe style thing.
|
|
lstrcpy(szFilename, TEXT(".\\"));
|
|
// Tag the filename and params on to the end of the dot slash.
|
|
GetFilenameFromPath(szTMPathField, szFilename+2);
|
|
if (*(szFilename+2) == TEXT('"') ) {
|
|
SheRemoveQuotes(szFilename+2);
|
|
CheckEscapes(szFilename, CharSizeOf(szFilename));
|
|
}
|
|
}
|
|
else {
|
|
GetFilenameFromPath(szTMPathField, szFilename);
|
|
}
|
|
|
|
|
|
// Don't minimize ProgMan when exec'ing a program from taskman.
|
|
|
|
bMinOnRunSave = bMinOnRun;
|
|
bMinOnRun = FALSE;
|
|
|
|
ret = ExecProgram(szFilename, szTMDirField, szFilename, FALSE, 0, 0, 0);
|
|
|
|
|
|
// Reset Minimized on Run
|
|
|
|
bMinOnRun = bMinOnRunSave;
|
|
|
|
|
|
|
|
// reset Progman's working directory.
|
|
|
|
SetCurrentDirectory(szWindowsDirectory);
|
|
|
|
if (ret) {
|
|
fMsgBox = TRUE;
|
|
MyMessageBox( hwnd, IDS_EXECERRTITLE, ret, szTMPathField,
|
|
MB_SYSTEMMODAL | MB_OK | MB_ICONEXCLAMATION );
|
|
fMsgBox = FALSE;
|
|
|
|
SetFocus(GetDlgItem(hwnd, IDD_TMPATH));
|
|
} else {
|
|
GetDlgItemText(hwnd, IDD_TMPATH, szTMPathField, MAXPATHFIELD);
|
|
SaveRecentFileList (hwnd, szTMPathField, IDD_TMPATH);
|
|
HideWindow(hwnd);
|
|
}
|
|
|
|
}
|
|
break;
|
|
|
|
Switchem:
|
|
|
|
case IDD_SWITCH:
|
|
HideTasklist();
|
|
ActivateSelectedWindow(hwndLB);
|
|
break;
|
|
|
|
case IDCANCEL:
|
|
HideWindow(hwnd);
|
|
break;
|
|
|
|
case IDD_TERMINATE:
|
|
/*
|
|
* Get the hwnd of the item which was selected.
|
|
*/
|
|
nIndex = (int)SendMessage(hwndLB, LB_GETCURSEL, 0, 0);
|
|
hwndNext = (HWND)SendMessage(hwndLB, LB_GETITEMDATA, nIndex, 0);
|
|
|
|
if (!IsWindow(hwndNext)) {
|
|
HideWindow(hwnd);
|
|
MessageBeep(0);
|
|
break;
|
|
}
|
|
|
|
{
|
|
/* Always activate the window first. This prevents
|
|
* apps from going to Beep mode. Failing to do this
|
|
* can cause re-entrancy problems in the app if we
|
|
* do this again before activating the app.
|
|
|
|
* However, don't do this if it is a old app task.
|
|
*/
|
|
|
|
#ifdef WIN16 /* if NTWIN, then always do this, as is no winoldapp */
|
|
if (!IsWinoldapTask(GetTaskFromHwnd(hwndNext)))
|
|
#endif
|
|
HideWindow(hwnd);
|
|
ActivateSelectedWindow(hwndLB);
|
|
{
|
|
DWORD idt;
|
|
HANDLE hThread;
|
|
|
|
hThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)CallEndTask, (LPVOID)hwndNext, 0, &idt);
|
|
if (hThread == NULL) {
|
|
/*
|
|
* Can not create thread, just call EndTask
|
|
* syncronously
|
|
*/
|
|
DoEndTask( hwndNext );
|
|
} else {
|
|
CloseHandle(hThread);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case IDD_TILE:
|
|
case IDD_CASCADE:
|
|
{
|
|
HWND hwndDesktop;
|
|
|
|
HideWindow(hwnd);
|
|
hwndDesktop = GetDesktopWindow();
|
|
|
|
if (wParam == IDD_CASCADE) {
|
|
CascadeChildWindows(hwndDesktop, 0);
|
|
} else {
|
|
/*
|
|
* If shift is down, tile vertically, else horizontally.
|
|
*/
|
|
TileChildWindows(hwndDesktop, ((GetKeyState(VK_SHIFT) & 0x8000) ? MDITILE_HORIZONTAL : MDITILE_VERTICAL));
|
|
}
|
|
break;
|
|
}
|
|
case IDD_ARRANGEICONS:
|
|
/*
|
|
* Let's restore the saved bits before ArrangeIcons
|
|
* FIX for Bug #4884; --SANKAR-- 10-02-89
|
|
*/
|
|
HideWindow(hwnd);
|
|
ArrangeIconicWindows(GetDesktopWindow());
|
|
break;
|
|
}
|
|
|
|
break;
|
|
case WM_CLOSE:
|
|
/*
|
|
* If wParam != 0, this is a shutdown request, so exit.
|
|
*/
|
|
if (wParam != 0)
|
|
ExitProcess(0);
|
|
return FALSE;
|
|
break;
|
|
case WM_HOTKEY:
|
|
if (wParam == 1) {
|
|
pt.x = (dxScreen - dxTaskman) / 2;
|
|
pt.y = (dyScreen - dyTaskman) / 2;
|
|
ShowTasklist(pt);
|
|
}
|
|
break;
|
|
case WM_LOGOFF:
|
|
PostQuitMessage(0);
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
VOID SetDefButton(HWND hwndDlg, INT idButton)
|
|
// Purpose: Sets the default button
|
|
|
|
// Parameters: HWND hDlg - Window handle of dialog box
|
|
// INT idButton - ID of button
|
|
{
|
|
LRESULT lr;
|
|
|
|
if (HIWORD(lr = SendMessage(hwndDlg, DM_GETDEFID, 0, 0)) == DC_HASDEFID)
|
|
{
|
|
HWND hwndOldDefButton = GetDlgItem(hwndDlg, LOWORD(lr));
|
|
|
|
SendMessage (hwndOldDefButton, BM_SETSTYLE, MAKEWPARAM(BS_PUSHBUTTON, 0), MAKELPARAM(TRUE, 0));
|
|
}
|
|
|
|
SendMessage( hwndDlg, DM_SETDEFID, idButton, 0L );
|
|
SendMessage( GetDlgItem(hwndDlg, idButton), BM_SETSTYLE, MAKEWPARAM( BS_DEFPUSHBUTTON, 0 ), MAKELPARAM( TRUE, 0 ));
|
|
}
|
|
|
|
|
|
BOOL InitTaskman()
|
|
{
|
|
WNDCLASS wc;
|
|
|
|
/*
|
|
* First set the priority of taskman so it is higher than foreground apps
|
|
* that spin in loops - this way it'll always come up when you hit
|
|
* ctrl-esc.
|
|
*/
|
|
|
|
SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
|
|
|
|
wc.style = 0;
|
|
wc.lpfnWndProc = DefDlgProc;
|
|
wc.cbClsExtra = 0;
|
|
wc.cbWndExtra = DLGWINDOWEXTRA;
|
|
wc.hInstance = hAppInstance;
|
|
wc.hIcon = LoadIcon(hAppInstance, MAKEINTRESOURCE(PROGMANICON));
|
|
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
|
|
wc.hbrBackground = NULL;
|
|
wc.lpszMenuName = NULL;
|
|
wc.lpszClassName = TEXT("TakoHachi");
|
|
|
|
RegisterClass(&wc);
|
|
|
|
{
|
|
// Set the working set size to 200k.
|
|
QUOTA_LIMITS QuotaLimits;
|
|
NTSTATUS status;
|
|
|
|
status = NtQueryInformationProcess( NtCurrentProcess(), ProcessQuotaLimits, &QuotaLimits, sizeof(QUOTA_LIMITS), NULL );
|
|
if (NT_SUCCESS(status)) {
|
|
QuotaLimits.MinimumWorkingSetSize = 300 * 1024;
|
|
QuotaLimits.MaximumWorkingSetSize = 372 * 1024;
|
|
NtSetInformationProcess( NtCurrentProcess(), ProcessQuotaLimits, &QuotaLimits, sizeof(QUOTA_LIMITS) );
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Taskman will work in the windows directory, and switch to the
|
|
* original directory (home directory) before execing programs.
|
|
* This is to prevent weird popups if a UNC original directory is
|
|
* disconnected.
|
|
*/
|
|
|
|
GetCurrentDirectory(MAXPATHFIELD, szTMUserHomeDir);
|
|
GetWindowsDirectory(szTMWindowsDirectory, MAXPATHFIELD);
|
|
SetCurrentDirectory(szTMWindowsDirectory);
|
|
|
|
if (fNoRun) {
|
|
ghwndTMDialog = CreateDialog(hAppInstance, MAKEINTRESOURCE(WMPTASKMANDLG), NULL,
|
|
(DLGPROC)TaskmanDlgProc);
|
|
} else {
|
|
ghwndTMDialog = CreateDialog(hAppInstance, MAKEINTRESOURCE(PWRTASKMANDLG), NULL,
|
|
(DLGPROC)TaskmanDlgProc);
|
|
}
|
|
|
|
if (ghwndTMDialog == NULL)
|
|
return(FALSE);
|
|
|
|
LoadString(hAppInstance, IDS_OOMEXITTITLE, szTMOOMExitTitle, 32);
|
|
LoadString(hAppInstance, IDS_OOMEXITMSG, szTMOOMExitMsg, 64);
|
|
|
|
if (!RegisterHotKey(ghwndTMDialog, 1, MOD_CONTROL, VK_ESCAPE) ||
|
|
!RegisterTasklist(ghwndTMDialog)) {
|
|
|
|
DestroyWindow(ghwndTMDialog);
|
|
return(FALSE);
|
|
}
|
|
|
|
return(TRUE);
|
|
}
|
|
|
|
|
|
VOID TMMain()
|
|
{
|
|
MSG msg;
|
|
LPSTR lpszCmdLine = NULL;
|
|
int nCmdShow = SW_SHOWNORMAL;
|
|
|
|
if (InitTaskman()) {
|
|
while (GetMessage(&msg, (HWND)NULL, (UINT)0, (UINT)0)) {
|
|
if (!IsDialogMessage(ghwndTMDialog, &msg)) {
|
|
if ((msg.message == WM_SYSCOMMAND) && (msg.wParam == SC_TASKLIST)) {
|
|
POINT pt;
|
|
|
|
GetCursorPos(&pt);
|
|
pt.x = max(pt.x - (dyTaskman / 2), 0);
|
|
pt.x = min(pt.x, dxScreen - dxTaskman);
|
|
pt.y = max(pt.y - (GetSystemMetrics(SM_CYCAPTION) * 2), 0);
|
|
pt.y = min(pt.y, dyScreen - dyTaskman);
|
|
|
|
ShowTasklist(pt);
|
|
|
|
continue;
|
|
} else {
|
|
// We need to have a regular message loop in order
|
|
// to handle the DDE messages generated by spawning
|
|
// an application via an association.
|
|
TranslateMessage (&msg);
|
|
DispatchMessage (&msg);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
} |