[NEW_FEATURE] Add Copy/Cut/Paste Binary Content feature.

git-svn-id: svn://svn.tuxfamily.org/svnroot/notepadplus/repository/trunk@741 f5eea248-9336-0410-98b8-ebc06183d4e3
notepad-plus-plus · Mar 15, 2011 · 8b7e0b7 · 8b7e0b7
1 parent a5083ed
commit 8b7e0b7
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Showing 4 changed files with 116 additions and 1 deletion.
diff --git a/PowerEditor/src/Notepad_plus.cpp b/PowerEditor/src/Notepad_plus.cpp
@@ -1396,7 +1396,10 @@ void Notepad_plus::checkClipboard()
 	bool canPaste = (_pEditView->execute(SCI_CANPASTE) != 0);
 	enableCommand(IDM_EDIT_CUT, hasSelection, MENU | TOOLBAR); 
 	enableCommand(IDM_EDIT_COPY, hasSelection, MENU | TOOLBAR);
+
 	enableCommand(IDM_EDIT_PASTE, canPaste, MENU | TOOLBAR);
+	//enableCommand(IDM_EDIT_PASTE, true, MENU | TOOLBAR);
+
 	enableCommand(IDM_EDIT_DELETE, hasSelection, MENU | TOOLBAR);
 	enableCommand(IDM_EDIT_UPPERCASE, hasSelection, MENU);
 	enableCommand(IDM_EDIT_LOWERCASE, hasSelection, MENU);

diff --git a/PowerEditor/src/Notepad_plus.rc b/PowerEditor/src/Notepad_plus.rc
@@ -267,6 +267,10 @@ BEGIN
 		BEGIN
 			MENUITEM "Paste HTML Content",                 IDM_EDIT_PASTE_AS_HTML
 			MENUITEM "Paste RTF Content",                  IDM_EDIT_PASTE_AS_RTF
+			MENUITEM SEPARATOR
+			MENUITEM "Copy Binary Content",                IDM_EDIT_COPY_BINARY
+			MENUITEM "Cut Binary Content",                 IDM_EDIT_CUT_BINARY
+			MENUITEM "Paste Binary Content",               IDM_EDIT_PASTE_BINARY
 		END
         MENUITEM SEPARATOR
         MENUITEM "Column Mode...",        IDM_EDIT_COLUMNMODETIP

diff --git a/PowerEditor/src/NppCommands.cpp b/PowerEditor/src/NppCommands.cpp
@@ -23,7 +23,9 @@
 
 #define CF_HTML			TEXT("HTML Format")
 #define CF_RTF			TEXT("Rich Text Format")
+#define CF_NPPTEXTLEN	TEXT("Notepad++ Binary Text Length")
 
+static int copyDataLen = 0;
 
 void Notepad_plus::macroPlayback(Macro macro)
 {
@@ -138,6 +140,65 @@ void Notepad_plus::command(int id)
 			checkClipboard();
 			break;
 
+		case IDM_EDIT_COPY_BINARY:
+		case IDM_EDIT_CUT_BINARY:
+		{
+			int textLen = _pEditView->execute(SCI_GETSELTEXT, 0, 0) - 1;
+			if (!textLen) 
+				return; 
+
+			char *pBinText = new char[textLen + 1];
+			_pEditView->getSelectedText(pBinText, textLen + 1);
+
+			// Open the clipboard, and empty it. 
+			if (!OpenClipboard(NULL)) 
+				return;
+			EmptyClipboard();
+
+			// Allocate a global memory object for the text. 
+			HGLOBAL hglbCopy = GlobalAlloc(GMEM_MOVEABLE, (textLen + 1) * sizeof(unsigned char)); 
+			if (hglbCopy == NULL) 
+			{ 
+				CloseClipboard(); 
+				return; 
+			} 
+
+			// Lock the handle and copy the text to the buffer. 
+			unsigned char *lpucharCopy = (unsigned char *)GlobalLock(hglbCopy); 
+			memcpy(lpucharCopy, pBinText, textLen * sizeof(unsigned char)); 
+			lpucharCopy[textLen] = 0;    // null character
+
+			GlobalUnlock(hglbCopy); 
+
+			// Place the handle on the clipboard.
+			SetClipboardData(CF_TEXT, hglbCopy);
+
+
+			// Allocate a global memory object for the text length.
+			HGLOBAL hglbLenCopy = GlobalAlloc(GMEM_MOVEABLE, sizeof(unsigned long)); 
+			if (hglbLenCopy == NULL) 
+			{ 
+				CloseClipboard(); 
+				return; 
+			} 
+
+			// Lock the handle and copy the text to the buffer. 
+			unsigned long *lpLenCopy = (unsigned long *)GlobalLock(hglbLenCopy); 
+			*lpLenCopy = textLen;
+
+			GlobalUnlock(hglbLenCopy); 
+
+			// Place the handle on the clipboard.
+			UINT f = RegisterClipboardFormat(CF_NPPTEXTLEN);
+			SetClipboardData(f, hglbLenCopy);
+
+			CloseClipboard();
+
+			if (id == IDM_EDIT_CUT_BINARY)
+				_pEditView->execute(SCI_REPLACESEL, 0, (LPARAM)"");
+		}
+		break;
+
 		case IDM_EDIT_PASTE:
 		{
 			int eolMode = int(_pEditView->execute(SCI_GETEOLMODE));
@@ -146,6 +207,51 @@ void Notepad_plus::command(int id)
 		}
 		break;
 
+		case IDM_EDIT_PASTE_BINARY:
+		{			
+			if (!IsClipboardFormatAvailable(CF_TEXT))
+				return;
+
+			if (!OpenClipboard(NULL))
+				return; 
+
+			HGLOBAL hglb = GetClipboardData(CF_TEXT); 
+			if (hglb != NULL) 
+			{ 
+				char *lpchar = (char *)GlobalLock(hglb); 
+				if (lpchar != NULL) 
+				{
+					UINT cf_nppTextLen = RegisterClipboardFormat(CF_NPPTEXTLEN);
+					if (IsClipboardFormatAvailable(cf_nppTextLen))
+					{
+						HGLOBAL hglbLen = GetClipboardData(cf_nppTextLen); 
+						if (hglbLen != NULL) 
+						{ 
+							unsigned long *lpLen = (unsigned long *)GlobalLock(hglbLen); 
+							if (lpLen != NULL) 
+							{
+								_pEditView->execute(SCI_REPLACESEL, 0, (LPARAM)"");
+								_pEditView->execute(SCI_ADDTEXT, *lpLen, (LPARAM)lpchar);
+
+								GlobalUnlock(hglb); 
+							}
+						}
+						_pEditView->execute(SCI_REPLACESEL, 0, (LPARAM)"");
+						_pEditView->execute(SCI_ADDTEXT, copyDataLen, (LPARAM)lpchar);
+					}
+					else
+					{
+
+						_pEditView->execute(SCI_REPLACESEL, 0, (LPARAM)lpchar);
+					}
+					GlobalUnlock(hglb); 
+				}
+			}
+			CloseClipboard();
+
+		}
+		break;
+
 		case IDM_EDIT_PASTE_AS_RTF:
 		case IDM_EDIT_PASTE_AS_HTML:
 		{

diff --git a/PowerEditor/src/menuCmdID.h b/PowerEditor/src/menuCmdID.h
@@ -101,7 +101,9 @@
 	#define    IDM_EDIT_COLUMNMODETIP               (IDM_EDIT + 37)
 	#define    IDM_EDIT_PASTE_AS_HTML               (IDM_EDIT + 38)
 	#define    IDM_EDIT_PASTE_AS_RTF                (IDM_EDIT + 39)
-
+	#define    IDM_EDIT_COPY_BINARY                 (IDM_EDIT + 48)
+	#define    IDM_EDIT_CUT_BINARY                  (IDM_EDIT + 49)
+	#define    IDM_EDIT_PASTE_BINARY                (IDM_EDIT + 50)
 
     #define    IDM_EDIT_AUTOCOMPLETE                (50000 + 0)
     #define    IDM_EDIT_AUTOCOMPLETE_CURRENTFILE    (50000 + 1)