/*
- * Copyright 2003, 2004 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
//
- // Explorer clone, lean version
+ // Explorer clone
//
// desktop.cpp
//
#include "precomp.h"
+#include "../explorer_intres.h"
+
#include "../taskbar/desktopbar.h"
#include "../taskbar/taskbar.h" // for PM_GET_LAST_ACTIVE
-#include "../explorer_intres.h"
-
static BOOL (WINAPI*SetShellWindow)(HWND);
static BOOL (WINAPI*SetShellWindowEx)(HWND, HWND);
+#ifdef _USE_HDESK
+
+Desktop::Desktop(HDESK hdesktop/*, HWINSTA hwinsta*/)
+ : _hdesktop(hdesktop)
+// _hwinsta(hwinsta)
+{
+}
+
+Desktop::~Desktop()
+{
+ if (_hdesktop)
+ CloseDesktop(_hdesktop);
+
+// if (_hwinsta)
+// CloseWindowStation(_hwinsta);
+
+ if (_pThread.get()) {
+ _pThread->Stop();
+ _pThread.release();
+ }
+}
+
+#endif
+
+
Desktops::Desktops()
: _current_desktop(0)
{
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};
+/*
+ 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);
+
+ if (!SwitchDesktop(_desktop._hdesktop))
+ return -1;
+
+ if (!_desktop._hwndDesktop)
+ _desktop._hwndDesktop = DesktopWindow::Create();
+
+ int ret = Window::MessageLoop();
+
+ SwitchDesktop(hDesk_old);
+
+ return ret;
+}
+
+#else // _USE_HDESK
+
static BOOL CALLBACK SwitchDesktopEnumFct(HWND hwnd, LPARAM lparam)
{
WindowSet& windows = *(WindowSet*)lparam;
- if (IsWindowVisible(hwnd))
- if (hwnd!=g_Globals._hwndDesktopBar && hwnd!=g_Globals._hwndDesktop)
+ if (hwnd!=g_Globals._hwndDesktopBar && hwnd!=g_Globals._hwndDesktop)
+ if (IsWindowVisible(hwnd))
windows.insert(hwnd);
return TRUE;
_current_desktop = idx;
}
+#endif // _USE_HDESK
+
static BOOL CALLBACK MinimizeDesktopEnumFct(HWND hwnd, LPARAM lparam)
{
list<MinimizeStruct>& minimized = *(list<MinimizeStruct>*)lparam;
- if (IsWindowVisible(hwnd))
- if (hwnd!=g_Globals._hwndDesktopBar && hwnd!=g_Globals._hwndDesktop)
- if (!IsIconic(hwnd)) {
+ 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;
}
return TRUE;
case WM_MBUTTONDBLCLK:
- explorer_show_frame(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:
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;
FillRect(hdc, &rect, bkgndBrush);
DeleteBrush(bkgndBrush);
*/
- if (_display_version) {
- ClientRect rect(_hwnd);
-
- rect.left = rect.right - 280;
- rect.top = rect.bottom - 56 - DESKTOPBARBAR_HEIGHT;
- rect.right = rect.left + 250;
- rect.bottom = rect.top + 40;
-
- #include "../buildno.h"
- static const LPCTSTR BkgndText = TEXT("ReactOS ")TEXT(KERNEL_VERSION_STR)TEXT(" Explorer\nby Martin Fuchs");
-
- BkMode bkMode(hdc, TRANSPARENT);
-
- TextColor textColor(hdc, RGB(128,128,192));
- DrawText(hdc, BkgndText, -1, &rect, DT_RIGHT);
-
- SetTextColor(hdc, RGB(255,255,255));
- --rect.right;
- ++rect.top;
- DrawText(hdc, BkgndText, -1, &rect, DT_RIGHT);
- }
}
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
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 = 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:
DoDesktopContextMenu(GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam));
break;
+ case PM_SET_ICON_ALGORITHM:
+ _icon_algo = wparam;
+ PositionIcons();
+ break;
+
+ case PM_GET_ICON_ALGORITHM:
+ return _icon_algo;
+
case PM_DISPLAY_VERSION:
return SendMessage(_hwndListView, 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) {
return hr;
}
+
+
+#define ARRANGE_BORDER_DOWN 8
+#define ARRANGE_BORDER_HV 9
+#define ARRANGE_ROUNDABOUT 10
+
+static const POINTS s_align_start[] = {
+ {0, 0}, // left/top
+ {0, 0},
+ {1, 0}, // right/top
+ {1, 0},
+ {0, 1}, // left/bottom
+ {0, 1},
+ {1, 1}, // right/bottom
+ {1, 1},
+
+ {0, 0}, // left/top
+ {0, 0},
+ {0, 0}
+};
+
+static const POINTS s_align_dir1[] = {
+ { 0, +1}, // down
+ {+1, 0}, // right
+ {-1, 0}, // left
+ { 0, +1}, // down
+ { 0, -1}, // up
+ {+1, 0}, // right
+ {-1, 0}, // left
+ { 0, -1}, // up
+
+ { 0, +1}, // down
+ {+1, 0}, // right
+ {+1, 0} // right
+};
+
+static const POINTS s_align_dir2[] = {
+ {+1, 0}, // right
+ { 0, +1}, // down
+ { 0, +1}, // down
+ {-1, 0}, // left
+ {+1, 0}, // right
+ { 0, -1}, // up
+ { 0, -1}, // up
+ {-1, 0}, // left
+
+ {+1, 0}, // right
+ { 0, +1}, // down
+ { 0, +1} // down
+};
+
+typedef pair<int,int> IconPos;
+typedef map<IconPos, int> IconMap;
+
+void DesktopShellView::PositionIcons(int dir)
+{
+ DWORD spacing = ListView_GetItemSpacing(_hwndListView, FALSE);
+
+ RECT work_area;
+ SystemParametersInfo(SPI_GETWORKAREA, 0, &work_area, 0);
+
+ const POINTS& dir1 = s_align_dir1[_icon_algo];
+ const POINTS& dir2 = s_align_dir2[_icon_algo];
+ const POINTS& start_pos = s_align_start[_icon_algo];
+
+ int dir_x1 = dir1.x;
+ int dir_y1 = dir1.y;
+ int dir_x2 = dir2.x;
+ int dir_y2 = dir2.y;
+
+ int cx = LOWORD(spacing);
+ int cy = HIWORD(spacing);
+
+ int dx1 = dir_x1 * cx;
+ int dy1 = dir_y1 * cy;
+ int dx2 = dir_x2 * cx;
+ int dy2 = dir_y2 * cy;
+
+ int start_x = (start_pos.x * work_area.right)/cx*cx + (cx-32)/2;
+ int start_y = (start_pos.y * work_area.bottom)/cy*cy + 4/*(cy-32)/2*/;
+
+ if (start_x >= work_area.right)
+ start_x -= cx;
+
+ if (start_y >= work_area.bottom)
+ start_y -= cy;
+
+ int x = start_x;
+ int y = start_y;
+
+ int all = ListView_GetItemCount(_hwndListView);
+ int i1, i2;
+
+ if (dir > 0) {
+ i1 = 0;
+ i2 = all;
+ } else {
+ i1 = all-1;
+ i2 = -1;
+ }
+
+ IconMap pos_idx;
+ int cnt = 0;
+
+ for(int idx=i1; idx!=i2; idx+=dir) {
+ pos_idx[IconPos(y, x)] = idx;
+
+ if (_icon_algo == ARRANGE_BORDER_DOWN) {
+ if (++cnt & 1)
+ x = work_area.right - x;
+ else {
+ y += dy1;
+
+ if (y >= work_area.bottom) {
+ y = start_y;
+ x += dx2;
+ }
+ }
+
+ continue;
+ }
+ else if (_icon_algo == ARRANGE_BORDER_HV) {
+ if (++cnt & 1)
+ x = work_area.right - x;
+ else if (cnt & 2) {
+ y += dy1;
+
+ if (y >= work_area.bottom) {
+ y = start_y;
+ x += dx2;
+ }
+ } else {
+ x += dx1;
+
+ if (x >= work_area.right) {
+ x = start_x;
+ y += dy2;
+ }
+ }
+
+ continue;
+ }
+ else if (_icon_algo == ARRANGE_ROUNDABOUT) {
+
+ ///@todo
+
+ }
+
+ x += dx1;
+ y += dy1;
+
+ if (x<0 || x>=work_area.right) {
+ x = start_x;
+ y += dy2;
+ } else if (y<0 || y>=work_area.bottom) {
+ y = start_y;
+ x += dx2;
+ }
+ }
+
+ // use a little trick to get the icons where we want them to be...
+
+ for(IconMap::const_iterator it=pos_idx.end(); --it!=pos_idx.begin(); ) {
+ const IconPos& pos = it->first;
+
+ ListView_SetItemPosition32(_hwndListView, it->second, pos.second, pos.first);
+ }
+
+ for(IconMap::const_iterator it=pos_idx.begin(); it!=pos_idx.end(); ++it) {
+ const IconPos& pos = it->first;
+
+ ListView_SetItemPosition32(_hwndListView, it->second, pos.second, pos.first);
+ }
+}
projects / reactos.git / blobdiff