fixed create_absolute_pidl()

svn path=/trunk/; revision=5802

reactos/subsys/system/explorer/shell/shellfs.cpp

@@ -105,10 +105,9 @@ bool ShellDirectory::fill_w32fdata_shell(LPCITEMIDLIST pidl, SFGAOF attribs, WIN
 LPITEMIDLIST ShellEntry::create_absolute_pidl(HWND hwnd)
 {
 	if (_up/* && _up->_etype==ET_SHELL*/) {
-		LPITEMIDLIST pidl = _pidl.create_absolute_pidl(static_cast<ShellDirectory*>(_up)->_folder, hwnd);
+		ShellDirectory* dir = static_cast<ShellDirectory*>(_up);
 
-		if (pidl)
-			return pidl;
+		return _pidl.create_absolute_pidl(dir->_pidl, hwnd);
 	}
 
 	return &*_pidl;
@@ -147,7 +146,7 @@ BOOL ShellEntry::launch_entry(HWND hwnd, UINT nCmdShow)
 	SHELLEXECUTEINFO shexinfo;
 
 	shexinfo.cbSize = sizeof(SHELLEXECUTEINFO);
-	shexinfo.fMask = SEE_MASK_INVOKEIDLIST;//@@SEE_MASK_IDLIST;
+	shexinfo.fMask = SEE_MASK_INVOKEIDLIST;	// SEE_MASK_IDLIST is also possible.
 	shexinfo.hwnd = hwnd;
 	shexinfo.lpVerb = NULL;
 	shexinfo.lpFile = NULL;

reactos/subsys/system/explorer/taskbar/startmenu.cpp

@@ -171,7 +171,7 @@ LRESULT StartMenu::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 		 // close start menu when activating another application
 		if (!wparam)
 			CloseStartMenu();
-		goto def;
+		break;	// don't call super::WndProc in case "this" has been deleted
 
 	  case WM_CANCELMODE:
 		CloseStartMenu();

reactos/subsys/system/explorer/taskbar/taskbar.cpp

@@ -151,13 +151,19 @@ int TaskBar::Notify(int id, NMHDR* pnmh)
 	if (pnmh->hwndFrom == _htoolbar)
 		switch(pnmh->code) {
 		  case NM_RCLICK: {
+			TBBUTTONINFO btninfo;
 			TaskBarMap::iterator it;
 			Point pt(GetMessagePos());
 			ScreenToClient(_htoolbar, &pt);
 
+			btninfo.cbSize = sizeof(TBBUTTONINFO);
+			btninfo.dwMask = TBIF_BYINDEX|TBIF_COMMAND;
+
 			int idx = SendMessage(_htoolbar, TB_HITTEST, 0, (LPARAM)&pt);
 
-			if (idx>=0 && (it=_map.find_by_idx(idx))!=_map.end()) {
+			if (idx>=0 &&
+				SendMessage(_htoolbar, TB_GETBUTTONINFO, idx, (LPARAM)&btninfo)!=-1 &&
+				(it=_map.find_id(btninfo.idCommand))!=_map.end()) {
 				TaskBarEntry& entry = it->second;
 
 				ActivateApp(it, false);
@@ -391,12 +397,3 @@ TaskBarMap::iterator TaskBarMap::find_id(int id)
 
 	return end();
 }
-
-TaskBarMap::iterator TaskBarMap::find_by_idx(int idx)
-{
-	for(iterator it=begin(); it!=end(); ++it)
-		if (it->second._btn_idx == idx)
-			return it;
-
-	return end();
-}

reactos/subsys/system/explorer/taskbar/taskbar.h

@@ -62,7 +62,6 @@ struct TaskBarMap : public map<HWND, TaskBarEntry>
 	~TaskBarMap();
 
 	iterator find_id(int id);
-	iterator find_by_idx(int idx);
 };
 
 

reactos/subsys/system/explorer/utility/shellclasses.h

@@ -240,7 +240,7 @@ protected:
 	}
 
 	T* _p;
-	ShellMalloc _malloc;	// IMalloc memory management object
+	mutable ShellMalloc _malloc;	// IMalloc memory management object
 
 private:
 	 // disallow copying of SShellPtr objects
@@ -599,23 +599,18 @@ struct ShellPath : public SShellPtr<ITEMIDLIST>
 
 
 	 // convert an item id list from relative to absolute (=relative to the desktop) format
-	LPITEMIDLIST create_absolute_pidl(IShellFolder* parent_folder, HWND hwnd) const
+	LPITEMIDLIST create_absolute_pidl(LPCITEMIDLIST parent_pidl, HWND hwnd) const
 	{
-		WCHAR buffer[MAX_PATH];
+		 // create a new item id list with _p append behind parent_pidl
+		int l1 = _malloc->GetSize((void*)parent_pidl) - sizeof(USHORT/*SHITEMID::cb*/);
+		int l2 = _malloc->GetSize(_p);
 
-		HRESULT hr = path_from_pidlW(parent_folder, _p, buffer, MAX_PATH);
+		LPITEMIDLIST p = (LPITEMIDLIST) _malloc->Alloc(l1+l2);
 
-		if (SUCCEEDED(hr)) {
-			LPITEMIDLIST pidl;
-			ULONG len;
+		memcpy(p, parent_pidl, l1);
+		memcpy((LPBYTE)p+l1, _p, l2);
 
-			hr = Desktop()->ParseDisplayName(hwnd, NULL, buffer, &len, &pidl, NULL);
-
-			if (SUCCEEDED(hr))
-				return pidl;
-		}
-
-		return NULL;
+		return p;
 	}
 };
 

reactos/subsys/system/explorer/utility/utility.h

@@ -46,12 +46,15 @@
 
 
 #ifndef BTNS_BUTTON
-#define BTNS_BUTTON TBSTYLE_BUTTON //TODO: should be in mingw headers
+#define BTNS_BUTTON TBSTYLE_BUTTON //missing in old mingw headers
 #define BTNS_SEP TBSTYLE_SEP
 #endif
 #ifndef TB_HITTEST	//missing in mingw headers
 #define TB_HITTEST (WM_USER+69)
 #endif
+#ifndef TB_GETBUTTONINFO	//missing in mingw headers
+#define TB_GETBUTTONINFO (WM_USER+65)
+#endif
 
 
 #ifdef __cplusplus

reactos/subsys/system/explorer/utility/window.cpp

@@ -186,12 +186,14 @@ LRESULT CALLBACK Window::WindowWndProc(HWND hwnd, UINT nmsg, WPARAM wparam, LPAR
 
 LRESULT Window::WndProc(UINT nmsg, WPARAM wparam, LPARAM lparam)
 {
+	HWND hwnd = _hwnd;
+
 	 // close startup menu and other popup menus
 	 // This functionality is for tray notification icons missing in MS Windows.
 	if (nmsg == WM_SETFOCUS)
 		CancelModes((HWND)wparam);
 
-	return DefWindowProc(_hwnd, nmsg, wparam, lparam);
+	return DefWindowProc(hwnd, nmsg, wparam, lparam);
 }
 
 int Window::Command(int id, int code)

reactos/subsys/system/explorer/utility/window.h

@@ -373,12 +373,12 @@ template<typename BASE> struct OwnerDrawParent : public BASE
 	{
 		switch(nmsg) {
 		  case WM_DRAWITEM:
-			if (wparam) {	// ein Control?
+			if (wparam) {	// should there be drawn a control?
 				HWND hctl = GetDlgItem(_hwnd, wparam);
 
 				if (hctl)
 					return SendMessage(hctl, PM_DISPATCH_DRAWITEM, wparam, lparam);
-			} /*else	// oder ein Menüeintrag?
+			} /*else		// or is it a menu entry?
 				; */
 
 			return 0;