/*
- * Copyright 2003 Martin Fuchs
+ * Copyright 2003, 2004, 2005 Martin Fuchs
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
//
-#include "../utility/utility.h"
-#include "../utility/shellclasses.h"
-#include "../utility/shellbrowserimpl.h"
-#include "../utility/dragdropimpl.h"
-#include "../utility/window.h"
+#include "precomp.h"
-#include "../globals.h"
-#include "../externals.h"
#include "../explorer_intres.h"
-#include "desktop.h"
#include "../taskbar/desktopbar.h"
-#include "../shell/mainframe.h" // for MainFrame::Create()
+#include "../taskbar/taskbar.h" // for PM_GET_LAST_ACTIVE
static BOOL (WINAPI*SetShellWindow)(HWND);
static BOOL (WINAPI*SetShellWindowEx)(HWND, HWND);
-BOOL IsAnyDesktopRunning()
+#ifdef _USE_HDESK
+
+Desktop::Desktop(HDESK hdesktop/*, HWINSTA hwinsta*/)
+ : _hdesktop(hdesktop)
+// _hwinsta(hwinsta)
{
- HINSTANCE hUser32 = GetModuleHandle(TEXT("user32"));
+}
- SetShellWindow = (BOOL(WINAPI*)(HWND)) GetProcAddress(hUser32, "SetShellWindow");
- SetShellWindowEx = (BOOL(WINAPI*)(HWND,HWND)) GetProcAddress(hUser32, "SetShellWindowEx");
+Desktop::~Desktop()
+{
+ if (_hdesktop)
+ CloseDesktop(_hdesktop);
- return GetShellWindow() != 0;
+// if (_hwinsta)
+// CloseWindowStation(_hwinsta);
+
+ if (_pThread.get()) {
+ _pThread->Stop();
+ _pThread.release();
+ }
}
+#endif
-static void draw_desktop_background(HWND hwnd, HDC hdc)
+
+Desktops::Desktops()
+ : _current_desktop(0)
{
- ClientRect rect(hwnd);
+}
- PaintDesktop(hdc);
+Desktops::~Desktops()
+{
+ // show all hidden windows
+ for(iterator it_dsk=begin(); it_dsk!=end(); ++it_dsk)
+ for(WindowSet::iterator it=it_dsk->_windows.begin(); it!=it_dsk->_windows.end(); ++it)
+ ShowWindowAsync(*it, SW_SHOW);
+}
+
+void Desktops::init()
+{
+ resize(DESKTOP_COUNT);
+
+#ifdef _USE_HDESK
+ DesktopPtr& desktop = (*this)[0];
+
+ desktop = DesktopPtr(new Desktop(OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP)));
+#endif
+}
+
+#ifdef _USE_HDESK
+
+void Desktops::SwitchToDesktop(int idx)
+{
+ if (_current_desktop == idx)
+ return;
+
+ DesktopPtr& desktop = (*this)[idx];
+
+ DesktopThread* pThread = NULL;
+
+ if (desktop.get()) {
+ if (desktop->_hdesktop)
+ if (!SwitchDesktop(desktop->_hdesktop))
+ return;
+ } else {
+ FmtString desktop_name(TEXT("Desktop %d"), idx);
+
+ SECURITY_ATTRIBUTES saAttr = {sizeof(SECURITY_ATTRIBUTES), 0, TRUE};
/*
- HBRUSH bkgndBrush = CreateSolidBrush(RGB(0,32,160)); // dark blue
- FillRect(hdc, &rect, bkgndBrush);
- DeleteBrush(bkgndBrush);
+ HWINSTA hwinsta = CreateWindowStation(TEXT("ExplorerWinStation"), 0, GENERIC_ALL, &saAttr);
+
+ if (!SetProcessWindowStation(hwinsta))
+ return;
*/
+ HDESK hdesktop = CreateDesktop(desktop_name, NULL, NULL, 0, GENERIC_ALL, &saAttr);
+ if (!hdesktop)
+ return;
+
+ desktop = DesktopPtr(new Desktop(hdesktop/*, hwinsta*/));
+
+ pThread = new DesktopThread(*desktop);
+ }
+
+ _current_desktop = idx;
+
+ if (pThread) {
+ desktop->_pThread = DesktopThreadPtr(pThread);
+ pThread->Start();
+ }
+}
+
+int DesktopThread::Run()
+{
+ if (!SetThreadDesktop(_desktop._hdesktop))
+ return -1;
+
+ HDESK hDesk_old = OpenInputDesktop(0, FALSE, DESKTOP_SWITCHDESKTOP);
- rect.left = rect.right - 280;
- rect.top = rect.bottom - 56 - DESKTOPBARBAR_HEIGHT;
- rect.right = rect.left + 250;
- rect.bottom = rect.top + 40;
+ if (!SwitchDesktop(_desktop._hdesktop))
+ return -1;
-#include "../buildno.h"
- static const LPCTSTR BkgndText = TEXT("ReactOS ")TEXT(KERNEL_VERSION_STR)TEXT(" Explorer\nby Martin Fuchs");
+ if (!_desktop._hwndDesktop)
+ _desktop._hwndDesktop = DesktopWindow::Create();
- BkMode bkMode(hdc, TRANSPARENT);
+ int ret = Window::MessageLoop();
- TextColor textColor(hdc, RGB(128,128,192));
- DrawText(hdc, BkgndText, -1, &rect, DT_RIGHT);
+ SwitchDesktop(hDesk_old);
- SetTextColor(hdc, RGB(255,255,255));
- --rect.right;
- ++rect.top;
- DrawText(hdc, BkgndText, -1, &rect, DT_RIGHT);
+ return ret;
}
+#else // _USE_HDESK
-LRESULT BackgroundWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
+static BOOL CALLBACK SwitchDesktopEnumFct(HWND hwnd, LPARAM lparam)
+{
+ WindowSet& windows = *(WindowSet*)lparam;
+
+ if (hwnd!=g_Globals._hwndDesktopBar && hwnd!=g_Globals._hwndDesktop)
+ if (IsWindowVisible(hwnd))
+ windows.insert(hwnd);
+
+ return TRUE;
+}
+
+void Desktops::SwitchToDesktop(int idx)
+{
+ if (_current_desktop == idx)
+ return;
+
+ Desktop& old_desktop = (*this)[_current_desktop];
+ WindowSet& windows = old_desktop._windows;
+ Desktop& desktop = (*this)[idx];
+
+ windows.clear();
+
+ // collect window handles of all other desktops
+ WindowSet other_wnds;
+ for(const_iterator it1=begin(); it1!=end(); ++it1)
+ for(WindowSet::const_iterator it2=it1->_windows.begin(); it2!=it1->_windows.end(); ++it2)
+ other_wnds.insert(*it2);
+
+ // save currently visible application windows
+ EnumWindows(SwitchDesktopEnumFct, (LPARAM)&windows);
+
+ old_desktop._hwndForeground = (HWND)SendMessage(g_Globals._hwndDesktopBar, PM_GET_LAST_ACTIVE, 0, 0);
+
+ // hide all windows of the previous desktop
+ for(WindowSet::iterator it=windows.begin(); it!=windows.end(); ++it)
+ ShowWindowAsync(*it, SW_HIDE);
+
+ // show all windows of the new desktop
+ for(WindowSet::iterator it=desktop._windows.begin(); it!=desktop._windows.end(); ++it)
+ ShowWindowAsync(*it, SW_SHOW);
+
+ if (desktop._hwndForeground)
+ SetForegroundWindow(desktop._hwndForeground);
+
+ // remove the window handles of the other desktops from what we found on the previous desktop
+ for(WindowSet::const_iterator it=other_wnds.begin(); it!=other_wnds.end(); ++it)
+ windows.erase(*it);
+
+ // We don't need to store the window handles of what's now visible the now current desktop.
+ desktop._windows.clear();
+
+ _current_desktop = idx;
+}
+
+#endif // _USE_HDESK
+
+
+static BOOL CALLBACK MinimizeDesktopEnumFct(HWND hwnd, LPARAM lparam)
+{
+ list<MinimizeStruct>& minimized = *(list<MinimizeStruct>*)lparam;
+
+ if (hwnd!=g_Globals._hwndDesktopBar && hwnd!=g_Globals._hwndDesktop)
+ if (IsWindowVisible(hwnd) && !IsIconic(hwnd)) {
+ RECT rect;
+
+ if (GetWindowRect(hwnd,&rect))
+ if (rect.right>0 && rect.bottom>0 &&
+ rect.right>rect.left && rect.bottom>rect.top) {
+ minimized.push_back(MinimizeStruct(hwnd, GetWindowStyle(hwnd)));
+ ShowWindowAsync(hwnd, SW_MINIMIZE);
+ }
+ }
+
+ return TRUE;
+}
+
+ /// minimize/restore all windows on the desktop
+void Desktops::ToggleMinimize()
+{
+ list<MinimizeStruct>& minimized = (*this)[_current_desktop]._minimized;
+
+ if (minimized.empty()) {
+ EnumWindows(MinimizeDesktopEnumFct, (LPARAM)&minimized);
+ } else {
+ for(list<MinimizeStruct>::const_iterator it=minimized.begin(); it!=minimized.end(); ++it)
+ ShowWindowAsync(it->first, it->second&WS_MAXIMIZE? SW_MAXIMIZE: SW_RESTORE);
+
+ minimized.clear();
+ }
+}
+
+
+BOOL IsAnyDesktopRunning()
+{
+ HINSTANCE hUser32 = GetModuleHandle(TEXT("user32"));
+
+ SetShellWindow = (BOOL(WINAPI*)(HWND)) GetProcAddress(hUser32, "SetShellWindow");
+ SetShellWindowEx = (BOOL(WINAPI*)(HWND,HWND)) GetProcAddress(hUser32, "SetShellWindowEx");
+
+ return GetShellWindow() != 0;
+}
+
+
+BackgroundWindow::BackgroundWindow(HWND hwnd)
+ : super(hwnd)
+{
+ // set background brush for the short moment of displaying the
+ // background color while moving foreground windows
+ SetClassLong(hwnd, GCL_HBRBACKGROUND, COLOR_BACKGROUND+1);
+
+ _display_version = RegGetDWORDValue(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), TEXT("PaintDesktopVersion"), 1);
+}
+
+LRESULT BackgroundWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_ERASEBKGND:
- PaintDesktop((HDC)wparam);
+ DrawDesktopBkgnd((HDC)wparam);
return TRUE;
case WM_MBUTTONDBLCLK:
- explorer_show_frame(_hwnd, SW_SHOWNORMAL);
+ /* Imagelist icons are missing if MainFrame::Create() is called directly from here!
+ explorer_show_frame(SW_SHOWNORMAL); */
+ PostMessage(g_Globals._hwndDesktop, nmsg, wparam, lparam);
break;
+ case PM_DISPLAY_VERSION:
+ if (lparam || wparam) {
+ DWORD or_mask = wparam;
+ DWORD reset_mask = LOWORD(lparam);
+ DWORD xor_mask = HIWORD(lparam);
+ _display_version = ((_display_version&~reset_mask) | or_mask) ^ xor_mask;
+ RegSetDWORDValue(HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop"), TEXT("PaintDesktopVersion"), _display_version);
+ ///@todo Changing the PaintDesktopVersion-Flag needs a restart of the shell -> display a message box
+ InvalidateRect(_hwnd, NULL, TRUE);
+ }
+ return _display_version;
+
default:
return super::WndProc(nmsg, wparam, lparam);
}
return 0;
}
+void BackgroundWindow::DrawDesktopBkgnd(HDC hdc)
+{
+ PaintDesktop(hdc);
+
+/* special solid background
+ HBRUSH bkgndBrush = CreateSolidBrush(RGB(0,32,160)); // dark blue
+ FillRect(hdc, &rect, bkgndBrush);
+ DeleteBrush(bkgndBrush);
+*/
+}
+
DesktopWindow::DesktopWindow(HWND hwnd)
: super(hwnd)
HWND DesktopWindow::Create()
{
- IconWindowClass wcDesktop(TEXT("Progman"), IDI_REACTOS, CS_DBLCLKS);
- wcDesktop.hbrBackground = (HBRUSH)(COLOR_BACKGROUND+1);
+ static IconWindowClass wcDesktop(TEXT("Progman"), IDI_REACTOS, CS_DBLCLKS);
+ /* (disabled because of small ugly temporary artefacts when hiding start menu)
+ wcDesktop.hbrBackground = (HBRUSH)(COLOR_BACKGROUND+1); */
int width = GetSystemMetrics(SM_CXSCREEN);
int height = GetSystemMetrics(SM_CYSCREEN);
HWND hwndDesktop = Window::Create(WINDOW_CREATOR(DesktopWindow),
- WS_EX_TOOLWINDOW, wcDesktop, TEXT("Program Manager"), WS_POPUP|WS_VISIBLE|WS_CLIPCHILDREN,
+ WS_EX_TOOLWINDOW, wcDesktop, TEXT("Program Manager"), WS_POPUP|WS_VISIBLE, //|WS_CLIPCHILDREN for SDI frames
0, 0, width, height, 0);
// work around to display desktop bar in Wine
if (super::Init(pcs))
return 1;
- HRESULT hr = Desktop()->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
+ HRESULT hr = GetDesktopFolder()->CreateViewObject(_hwnd, IID_IShellView, (void**)&_pShellView);
/* also possible:
SFV_CREATE sfv_create;
sfv_create.cbSize = sizeof(SFV_CREATE);
- sfv_create.pshf = Desktop();
+ sfv_create.pshf = GetDesktopFolder();
sfv_create.psvOuter = NULL;
sfv_create.psfvcb = NULL;
LRESULT DesktopWindow::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
- case WM_PAINT:
- draw_desktop_background(_hwnd, PaintCanvas(_hwnd));
- break;
-
case WM_LBUTTONDBLCLK:
case WM_RBUTTONDBLCLK:
case WM_MBUTTONDBLCLK:
- explorer_show_frame(_hwnd, SW_SHOWNORMAL);
+ explorer_show_frame(SW_SHOWNORMAL);
break;
case WM_GETISHELLBROWSER:
case WM_DESTROY:
///@todo use IShellBrowser::GetViewStateStream() and _pShellView->SaveViewState() to store view state
-
+
if (SetShellWindow)
SetShellWindow(0);
break;
HRESULT DesktopWindow::OnDefaultCommand(LPIDA pida)
{
- if (MainFrame::OpenShellFolders(pida, 0))
+#ifndef ROSSHELL // in shell-only-mode fall through and let shell32 handle the command
+ if (MainFrameBase::OpenShellFolders(pida, 0))
return S_OK;
+#endif
return E_NOTIMPL;
}
// subclass background window
new BackgroundWindow(_hwndListView);
- _icon_algo = 0;
+ _icon_algo = 1; // default icon arrangement
PositionIcons();
InitDragDrop();
return true;
}
-LRESULT DesktopShellView::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
+LRESULT DesktopShellView::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
{
switch(nmsg) {
case WM_CONTEXTMENU:
case PM_GET_ICON_ALGORITHM:
return _icon_algo;
+ case PM_DISPLAY_VERSION:
+ return SendMessage(_hwndListView, nmsg, wparam, lparam);
+
default:
return super::WndProc(nmsg, wparam, lparam);
}
for(int i=pida->cidl; i>0; --i)
apidl[i-1] = (LPCITEMIDLIST) ((LPBYTE)pida+pida->aoffset[i]);
- hr = ShellFolderContextMenu(ShellFolder(parent_pidl), _hwnd, pida->cidl, apidl, x, y);
+ hr = ShellFolderContextMenu(ShellFolder(parent_pidl), _hwnd, pida->cidl, apidl, x, y, _cm_ifs);
selection->Release();
HRESULT hr = DesktopFolder()->GetUIObjectOf(_hwnd, 0, NULL, IID_IContextMenu, NULL, (LPVOID*)&pcm);
if (SUCCEEDED(hr)) {
+ pcm = _cm_ifs.query_interfaces(pcm);
+
HMENU hmenu = CreatePopupMenu();
if (hmenu) {
UINT idCmd = TrackPopupMenu(hmenu, TPM_LEFTALIGN|TPM_RETURNCMD|TPM_RIGHTBUTTON, x, y, 0, _hwnd, NULL);
+ _cm_ifs.reset();
+
if (idCmd == FCIDM_SHVIEWLAST-1) {
explorer_about(_hwnd);
} else if (idCmd) {
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