[NEW_FEATURE] Add new feature in Incremental Search : show pink background when text not found (like Firefox).

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@516 f5eea248-9336-0410-98b8-ebc06183d4e3

PowerEditor/src/ScitillaComponent/FindReplaceDlg.cpp

@@ -1967,10 +1967,26 @@ void FindIncrementDlg::display(bool toShow) const
 }
 
 #define SHIFTED 0x8000
+#define BCKGRD_COLOR (RGB(255,102,102))
+#define TXT_COLOR    (RGB(255,255,255))
+
 BOOL CALLBACK FindIncrementDlg::run_dlgProc(UINT message, WPARAM wParam, LPARAM)
 {
-	switch (message) 
+	switch (message)
 	{
+		case WM_CTLCOLOREDIT :
+		{
+			// if the text not found modify the background color of the editor
+			static HBRUSH hBrushBackground = CreateSolidBrush(BCKGRD_COLOR);
+			if (FSNotFound != getFindStatus())
+				return FALSE; // text found, use the default color
+
+			// text not found
+			SetTextColor((HDC)wParam, TXT_COLOR);
+			SetBkColor((HDC)wParam, BCKGRD_COLOR);
+			return (LRESULT)hBrushBackground;
+		}
+
 		case WM_COMMAND : 
 		{
 			bool isUnicode = (*(_pFRDlg->_ppEditView))->getCurrentBuffer()->getUnicodeMode() != uni8Bit;

PowerEditor/src/ScitillaComponent/FindReplaceDlg.h

@@ -539,7 +539,7 @@ private :
 class FindIncrementDlg : public StaticDialog
 {
 public :
-	FindIncrementDlg() : _pFRDlg(NULL), _pRebar(NULL) {};
+	FindIncrementDlg() : _pFRDlg(NULL), _pRebar(NULL), _FindStatus(FSFound) {};
 	void init(HINSTANCE hInst, HWND hPere, FindReplaceDlg *pFRDlg, bool isRTL = false) {
 		Window::init(hInst, hPere);
 		if (!pFRDlg)
@@ -583,13 +583,26 @@ public :
 		                               TEXT("Reached end of page, continued from top")}; // FSEndReached
 		if (iStatus<0 || iStatus >= sizeof(findStatus)/sizeof(findStatus[0]))
 			return; // out of range
+
+		_FindStatus = iStatus;
+
+		// get the HWND of the editor
+		HWND hEditor = ::GetDlgItem(_hSelf, IDC_INCFINDTEXT);
+
+		// invalidate the editor rect
+		::InvalidateRect(hEditor, NULL, TRUE);
 		::SendDlgItemMessage(_hSelf, IDC_INCFINDSTATUS, WM_SETTEXT, 0, (LPARAM)findStatus[iStatus]);
 	}
+	
+	FindStatus getFindStatus() {
+		return _FindStatus;
+	}
 
 	void addToRebar(ReBar * rebar);
 private :
 	bool _isRTL;
 	FindReplaceDlg *_pFRDlg;
+	FindStatus _FindStatus;
 
 	ReBar * _pRebar;
 	REBARBANDINFO _rbBand;

PowerEditor/src/ScitillaComponent/FindReplaceDlg.rc

@@ -88,7 +88,7 @@ BEGIN
 	PUSHBUTTON   ">",IDC_INCFINDNXTOK | WS_TABSTOP,243,3,16,14
 	CONTROL         "Highlight all", IDC_INCFINDHILITEALL,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,270,5,65,12 
 	CONTROL         "Match case", IDC_INCFINDMATCHCASE,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,335,5,60,12 
-	LTEXT           "Find Status",IDC_INCFINDSTATUS,400,6,180,12
+	LTEXT           "",IDC_INCFINDSTATUS,400,6,180,12
 END
 
 IDD_FINDRESULT DIALOGEX 26, 41, 223, 67