Make FindInFiles progress window behave like modal

PowerEditor/src/Notepad_plus.cpp

@@ -1458,7 +1458,7 @@ bool Notepad_plus::replaceInFiles()
 	{
 		if (filesCount >= 200)
 			filesPerPercent = filesCount / 100;
-		progress.open(NULL, TEXT("Replace In Files progress..."));
+		progress.open(_findReplaceDlg.getHSelf(), TEXT("Replace In Files progress..."));
 	}
 
 	for (size_t i = 0, updateOnCount = filesPerPercent; i < filesCount; ++i)
@@ -1496,6 +1496,7 @@ bool Notepad_plus::replaceInFiles()
 		{
 			updateOnCount += filesPerPercent;
 			progress.setPercent((i * 100) / filesCount, fileNames.at(i).c_str());
+			progress.flushCallerUserInput();
 		}
 		else
 		{
@@ -1504,6 +1505,7 @@ bool Notepad_plus::replaceInFiles()
 	}
 
 	progress.close();
+	progress.flushCallerUserInput();
 
 	_invisibleEditView.execute(SCI_SETDOCPOINTER, 0, oldDoc);
 	_invisibleEditView.setCurrentBuffer(oldBuf);
@@ -1553,7 +1555,7 @@ bool Notepad_plus::findInFiles()
 	{
 		if (filesCount >= 200)
 			filesPerPercent = filesCount / 100;
-		progress.open(NULL, TEXT("Find In Files progress..."));
+		progress.open(_findReplaceDlg.getHSelf(), TEXT("Find In Files progress..."));
 	}
 
 	for (size_t i = 0, updateOnCount = filesPerPercent; i < filesCount; ++i)
@@ -1583,6 +1585,7 @@ bool Notepad_plus::findInFiles()
 		{
 			updateOnCount += filesPerPercent;
 			progress.setPercent((i * 100) / filesCount, fileNames.at(i).c_str());
+			progress.flushCallerUserInput();
 		}
 		else
 		{
@@ -1591,6 +1594,7 @@ bool Notepad_plus::findInFiles()
 	}
 
 	progress.close();
+	progress.flushCallerUserInput();
 
 	_findReplaceDlg.finishFilesSearch(nbTotal);
 

PowerEditor/src/ScitillaComponent/FindReplaceDlg.cpp

@@ -2917,7 +2917,7 @@ const int Progress::cBTNheight = 25;
 volatile LONG Progress::refCount = 0;
 
 
-Progress::Progress(HINSTANCE hInst) : _hwnd(NULL)
+Progress::Progress(HINSTANCE hInst) : _hwnd(NULL), _hCallerWnd(NULL)
 {
 	if (::InterlockedIncrement(&refCount) == 1)
 	{
@@ -2955,23 +2955,26 @@ Progress::~Progress()
 }
 
 
-HWND Progress::open(HWND hOwner, const TCHAR* header)
+HWND Progress::open(HWND hCallerWnd, const TCHAR* header)
 {
 	if (_hwnd)
 		return _hwnd;
 
-	_hOwner = hOwner;
-
-	if (header)
-		_tcscpy_s(_header, _countof(_header), header);
-	else
-		_tcscpy_s(_header, _countof(_header), cDefaultHeader);
-
 	// Create manually reset non-signaled event
 	_hActiveState = ::CreateEvent(NULL, TRUE, FALSE, NULL);
 	if (!_hActiveState)
 		return NULL;
 
+	_hCallerWnd = hCallerWnd;
+
+	for (HWND hwnd = _hCallerWnd; hwnd; hwnd = ::GetParent(hwnd))
+		::UpdateWindow(hwnd);
+
+	if (header)
+		_tcscpy_s(_header, _countof(_header), header);
+	else
+		_tcscpy_s(_header, _countof(_header), cDefaultHeader);
+
 	_hThread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)threadFunc,
 		(LPVOID)this, 0, NULL);
 	if (!_hThread)
@@ -2995,24 +2998,6 @@ HWND Progress::open(HWND hOwner, const TCHAR* header)
 }
 
 
-bool Progress::isCancelled() const
-{
-	if (_hwnd)
-		return (::WaitForSingleObject(_hActiveState, 0) != WAIT_OBJECT_0);
-	return false;
-}
-
-
-void Progress::setPercent(unsigned percent, const TCHAR *fileName) const
-{
-	if (_hwnd)
-	{
-		::SendNotifyMessage(_hPBar, PBM_SETPOS, (WPARAM)percent, 0);
-		::SendMessage(_hPText, WM_SETTEXT, 0, (LPARAM)fileName);
-	}
-}
-
-
 void Progress::close()
 {
 	if (_hwnd)
@@ -3020,12 +3005,37 @@ void Progress::close()
 		::SendMessage(_hwnd, WM_CLOSE, 0, 0);
 		_hwnd = NULL;
 		::WaitForSingleObject(_hThread, INFINITE);
+
 		::CloseHandle(_hThread);
 		::CloseHandle(_hActiveState);
 	}
 }
 
 
+void Progress::setPercent(unsigned percent, const TCHAR *fileName) const
+{
+	if (_hwnd)
+	{
+		::PostMessage(_hPBar, PBM_SETPOS, (WPARAM)percent, 0);
+		::SendMessage(_hPText, WM_SETTEXT, 0, (LPARAM)fileName);
+	}
+}
+
+
+void Progress::flushCallerUserInput() const
+{
+	MSG msg;
+	for (HWND hwnd = _hCallerWnd; hwnd; hwnd = ::GetParent(hwnd))
+	{
+		if (::PeekMessage(&msg, hwnd, 0, 0, PM_QS_INPUT | PM_REMOVE))
+		{
+			while (::PeekMessage(&msg, hwnd, 0, 0, PM_QS_INPUT | PM_REMOVE));
+			::UpdateWindow(hwnd);
+		}
+	}
+}
+
+
 DWORD Progress::threadFunc(LPVOID data)
 {
 	Progress* pw = static_cast<Progress*>(data);
@@ -3054,14 +3064,11 @@ int Progress::thread()
 
 int Progress::createProgressWindow()
 {
-	DWORD styleEx = WS_EX_OVERLAPPEDWINDOW;
+	_hwnd = ::CreateWindowEx(
-	if (_hOwner)
+		WS_EX_TOOLWINDOW | WS_EX_OVERLAPPEDWINDOW | WS_EX_TOPMOST,
-		styleEx |= WS_EX_TOOLWINDOW;
-
-	_hwnd = ::CreateWindowEx(styleEx,
 		cClassName, _header, WS_POPUP | WS_CAPTION,
 		CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
-		_hOwner, NULL, _hInst, (LPVOID)this);
+		NULL, NULL, _hInst, (LPVOID)this);
 	if (!_hwnd)
 		return -1;
 
@@ -3094,7 +3101,6 @@ int Progress::createProgressWindow()
 		(width - cBTNwidth) / 2, height - cBTNheight - 5,
 		cBTNwidth, cBTNheight, _hwnd, NULL, _hInst, NULL);
 
-	
 	if (hf)
 		::SendMessage(_hBtn, WM_SETFONT, (WPARAM)hf, MAKELPARAM(TRUE, 0));
 

PowerEditor/src/ScitillaComponent/FindReplaceDlg.h

@@ -410,15 +410,24 @@ public:
 	Progress(HINSTANCE hInst);
 	~Progress();
 
-	HWND open(HWND hOwner = NULL, const TCHAR* header = NULL);
+	HWND open(HWND hCallerWnd = NULL, const TCHAR* header = NULL);
-	bool isCancelled() const;
+	void close();
-	void setPercent(unsigned percent, const TCHAR *fileName) const;
+
-	void setInfo(const TCHAR *info) const {
+	bool isCancelled() const
+	{
+		if (_hwnd)
+			return (::WaitForSingleObject(_hActiveState, 0) != WAIT_OBJECT_0);
+		return false;
+	}
+
+	void setInfo(const TCHAR *info) const
+	{
 		if (_hwnd)
 			::SendMessage(_hPText, WM_SETTEXT, 0, (LPARAM)info);
-	};
+	}
 
-	void close();
+	void setPercent(unsigned percent, const TCHAR *fileName) const;
+	void flushCallerUserInput() const;
 
 private:
 	static const TCHAR cClassName[];
@@ -444,7 +453,7 @@ private:
 
 	HINSTANCE _hInst;
 	volatile HWND _hwnd;
-	HWND _hOwner;
+	HWND _hCallerWnd;
 	TCHAR _header[128];
 	HANDLE _hThread;
 	HANDLE _hActiveState;