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//
// Uninstal.C
//
// Copyright (C) Microsoft, 1994,1995 All Rights Reserved.
//
// History:
// 3/20/95 [stevecat] - NT port & real clean up, unicode, etc.
//
//
#include "priv.h"
#include "appwiz.h"
#include "regstr.h"
#include "dlinst.h"
#ifdef WX86
BOOL bWx86Enabled=FALSE; BOOL bForceX86Env=FALSE; const WCHAR ProcArchName[]=L"PROCESSOR_ARCHITECTURE"; #endif
#ifdef DOWNLEVEL
//////////////////////////////////////////////////////////////////////////////
//
// Unistall Page - the basic idea:
//
// this page has a simple listbox displaying removable software components
// the user can select one and hit the "remove" button
//
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
//
// defines
//
//////////////////////////////////////////////////////////////////////////////
#define UNM_WAKEUP ( WM_APP + 1 ) // from terminated worker thread
//////////////////////////////////////////////////////////////////////////////
//
// constant strings
//
//////////////////////////////////////////////////////////////////////////////
static const TCHAR *c_UninstallKey = REGSTR_PATH_UNINSTALL; static const TCHAR *c_UninstallItemName = REGSTR_VAL_UNINSTALLER_DISPLAYNAME; static const TCHAR *c_UninstallItemCommand = REGSTR_VAL_UNINSTALLER_COMMANDLINE;
const static DWORD aUninstallHelpIDs[] = { // Context Help IDs
IDC_BUTTONSETUP, IDH_APPWIZ_DISKINTALLL_BUTTON, IDC_MODIFYUNINSTALL, IDH_APPWIZ_UNINSTALL_BUTTON, IDC_REGISTERED_APPS, IDH_APPWIZ_UNINSTALL_LIST, 0, 0 };
#define DISPLAYNAME_SIZE 64
//////////////////////////////////////////////////////////////////////////////
//
// Uninstall_FreeList -- empties list of removable applications
//
// NOTE: the third parameter is the listbox to empty, which may be NULL
//
//////////////////////////////////////////////////////////////////////////////
void Uninstall_FreeList( HWND dlg, LPWIZDATA lpwd, HWND listbox ) { if( listbox ) ListBox_ResetContent( listbox );
if( lpwd->lpUItem ) { LocalFree( (HANDLE)lpwd->lpUItem ); lpwd->lpUItem = 0; } }
//////////////////////////////////////////////////////////////////////////////
//
// Uninstall_RefreshList -- fills/refills the list of removable applications
//
//////////////////////////////////////////////////////////////////////////////
void Uninstall_RefreshList( HWND dlg, LPWIZDATA lpwd ) { DWORD dwTotal;
//
// we wouldn't have gotten here if dlgmgr failed to create the listbox
//
HWND listbox = GetDlgItem( dlg, IDC_REGISTERED_APPS );
//
// avoid flicker when visible
//
SetWindowRedraw( listbox, FALSE );
//
// clean out any residual junk
//
Uninstall_FreeList( dlg, lpwd, listbox );
//
// Maximum size of lists of removable apps
//
dwTotal = 0;
DL_FillAppListBox(listbox, &dwTotal);
DL_ConfigureButtonsAndStatic(dlg, listbox, LB_ERR); //
// redraw now that we've filled it
//
SetWindowRedraw( listbox, TRUE );
}
//////////////////////////////////////////////////////////////////////////////
//
// UNINSTALL_THREAD_INFO
//
//////////////////////////////////////////////////////////////////////////////
typedef struct { PROCESS_INFORMATION uninstaller; HWND dlg;
} UNINSTALL_THREAD_INFO;
//////////////////////////////////////////////////////////////////////////////
//
// Uninstall_TrackingThread
//
// -- waits for an uninstall command to complete and refreshes the dialog
//
//////////////////////////////////////////////////////////////////////////////
DWORD Uninstall_TrackingThread( UNINSTALL_THREAD_INFO *info ) { ResumeThread( info->uninstaller.hThread ); CloseHandle( info->uninstaller.hThread );
WaitForSingleObject( info->uninstaller.hProcess, INFINITE ); CloseHandle( info->uninstaller.hProcess );
PostMessage( info->dlg, UNM_WAKEUP, 0, 0 ); return 0; }
//////////////////////////////////////////////////////////////////////////////
//
// InstallUninstallDlgProc -- dlgproc for the install/uninstall page (surprise)
//
//////////////////////////////////////////////////////////////////////////////
BOOL_PTR CALLBACK InstallUninstallDlgProc( HWND dlg, UINT message, WPARAM wparam, LPARAM lparam ) { LPPROPSHEETPAGE page = (LPPROPSHEETPAGE)GetWindowLongPtr( dlg, DWLP_USER ); LPWIZDATA lpwd = page ? (LPWIZDATA)page->lParam : NULL;
switch( message ) { case WM_INITDIALOG: SetWindowLongPtr( dlg, DWLP_USER, lparam ); page = (LPPROPSHEETPAGE)lparam; lpwd = (LPWIZDATA)page->lParam; lpwd->hwnd = dlg; Uninstall_RefreshList( dlg, lpwd );
#ifdef WX86
//
// Set initial state of ForceX86Env to FALSE (unchecked)
//
bForceX86Env = FALSE;
if (bWx86Enabled) { SendDlgItemMessage(dlg, IDC_FORCEX86ENV, BM_SETSTATE, BST_UNCHECKED, 0 ); } else { ShowWindow(GetDlgItem(dlg,IDC_FORCEX86ENV), SW_HIDE); } #endif
break; case WM_DESTROY: Uninstall_FreeList( dlg, lpwd, NULL ); break;
case UNM_WAKEUP: //
// an uninstall in another thread just finished
//
EnableWindow( GetParent( dlg ), TRUE ); SetForegroundWindow( GetParent( dlg ) ); Uninstall_RefreshList( dlg, lpwd ); break;
case WM_NOTIFY: { NMHDR *nmhdr = (NMHDR *)lparam;
switch( nmhdr->code ) { case PSN_SETACTIVE: lpwd->hwnd = dlg; break;
case PSN_KILLACTIVE: case PSN_HASHELP: case PSN_HELP: break;
default: return FALSE; } break; }
case WM_HELP: WinHelp((HWND)((LPHELPINFO)lparam)->hItemHandle, NULL, HELP_WM_HELP, (DWORD_PTR)aUninstallHelpIDs); break;
case WM_CONTEXTMENU: WinHelp((HWND)wparam, NULL, HELP_CONTEXTMENU, (DWORD_PTR)aUninstallHelpIDs); break;
case WM_COMMAND: switch( GET_WM_COMMAND_ID( wparam, lparam ) ) { case IDC_BUTTONSETUP: if( GET_WM_COMMAND_CMD( wparam, lparam ) == BN_CLICKED ) { if (SetupWizard(lpwd)) { DismissCPL(lpwd); } } break;
case IDC_MODIFY: case IDC_REPAIR: case IDC_UNINSTALL: case IDC_MODIFYUNINSTALL: if( GET_WM_COMMAND_CMD( wparam, lparam ) == BN_CLICKED ) { HWND hwndListBox = GetDlgItem(dlg, IDC_REGISTERED_APPS); if (hwndListBox) { int iSel = ListBox_GetCurSel(hwndListBox); if (LB_ERR != iSel) DL_InvokeAction(GET_WM_COMMAND_ID( wparam, lparam ), dlg, hwndListBox, iSel); } } break;
case IDC_REGISTERED_APPS: switch( GET_WM_COMMAND_CMD( wparam, lparam ) ) { case LBN_SELCHANGE: { HWND hwndListBox = GetDlgItem(dlg, IDC_REGISTERED_APPS); if (hwndListBox) { int iSel = ListBox_GetCurSel(hwndListBox); if (LB_ERR != iSel) DL_ConfigureButtonsAndStatic(dlg, hwndListBox, iSel); } break; }
case LBN_DBLCLK: { int iButtonID = 0; HWND hwndListBox = GetDlgItem(dlg, IDC_REGISTERED_APPS); if (hwndListBox) { int iSel = ListBox_GetCurSel(hwndListBox); if (LB_ERR != iSel) { // Go through all the buttons in order of less damaging to more
// damaging and invoke the first visible+enable one
HWND hwndTmp = GetDlgItem(dlg, IDC_MODIFYUNINSTALL);
if (IsWindowVisible(hwndTmp) && IsWindowEnabled(hwndTmp)) iButtonID = IDC_MODIFYUNINSTALL; else { hwndTmp = GetDlgItem(dlg, IDC_MODIFY); if (IsWindowVisible(hwndTmp) && IsWindowEnabled(hwndTmp)) iButtonID = IDC_MODIFY; else { hwndTmp = GetDlgItem(dlg, IDC_REPAIR); if (IsWindowVisible(hwndTmp) && IsWindowEnabled(hwndTmp)) iButtonID = IDC_REPAIR; else { hwndTmp = GetDlgItem(dlg, IDC_UNINSTALL); if (IsWindowVisible(hwndTmp) && IsWindowEnabled(hwndTmp)) iButtonID = IDC_UNINSTALL; } } } if (iButtonID) DL_InvokeAction(iButtonID, dlg, hwndListBox, iSel); } } break; } } break;
#ifdef WX86
case IDC_FORCEX86ENV: if (bWx86Enabled && GET_WM_COMMAND_CMD( wparam, lparam ) == BN_CLICKED ) { bForceX86Env = !bForceX86Env; } break; #endif
default: return FALSE; } break;
default: return FALSE; }
return TRUE; }
#endif // DOWNLEVEL
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