Make multi-paste correctly

donho · Nov 9, 2023 · 8fb8515 · 8fb8515
1 parent a7ab731
commit 8fb8515
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Showing 3 changed files with 65 additions and 3 deletions.
diff --git a/PowerEditor/src/NppCommands.cpp b/PowerEditor/src/NppCommands.cpp
@@ -429,8 +429,8 @@ void Notepad_plus::command(int id)
 			GlobalUnlock(hglbLenCopy);
 
 			// Place the handle on the clipboard.
-			UINT f = RegisterClipboardFormat(CF_NPPTEXTLEN);
-			SetClipboardData(f, hglbLenCopy);
+			UINT cf_nppTextLen = RegisterClipboardFormat(CF_NPPTEXTLEN);
+			SetClipboardData(cf_nppTextLen, hglbLenCopy);
 
 			CloseClipboard();
 

diff --git a/PowerEditor/src/ScintillaComponent/ScintillaEditView.cpp b/PowerEditor/src/ScintillaComponent/ScintillaEditView.cpp
@@ -496,6 +496,16 @@ LRESULT ScintillaEditView::scintillaNew_Proc(HWND hwnd, UINT Message, WPARAM wPa
 				::SendMessage(_hParent, WM_NOTIFY, LINKTRIGGERED, reinterpret_cast<LPARAM>(&notification));
 
 			}
+			else if (wParam == 'V')
+			{
+				if (_isMultiPasteActive)
+				{
+					Buffer* buf = getCurrentBuffer();
+					buf->setUserReadOnly(false);
+
+					_isMultiPasteActive = false;
+				}
+			}
 			break;
 		}
 
@@ -570,6 +580,58 @@ LRESULT ScintillaEditView::scintillaNew_Proc(HWND hwnd, UINT Message, WPARAM wPa
 						}
 					}
 					break;
+
+					case 'V':
+					{
+						SHORT ctrl = GetKeyState(VK_CONTROL);
+						SHORT alt = GetKeyState(VK_MENU);
+						SHORT shift = GetKeyState(VK_SHIFT);
+						if ((ctrl & 0x8000) && !(alt & 0x8000) && !(shift & 0x8000))
+						{
+							// "MSDEVColumnSelect" is column format from Scintilla 
+							CLIPFORMAT cfColumnSelect = static_cast<CLIPFORMAT>(::RegisterClipboardFormat(TEXT("MSDEVColumnSelect")));
+							if (IsClipboardFormatAvailable(cfColumnSelect) && OpenClipboard(NULL))
+							{
+								HANDLE clipboardData = ::GetClipboardData(CF_UNICODETEXT);
+								::GlobalSize(clipboardData);
+								LPVOID clipboardDataPtr = ::GlobalLock(clipboardData);
+								if (clipboardDataPtr)
+								{
+									wstring clipboardStr = (const TCHAR*)clipboardDataPtr;
+									::GlobalUnlock(clipboardData);
+									::CloseClipboard();
+
+									vector<wstring> stringArray;
+									stringSplit(clipboardStr, getEOLString(), stringArray);
+									stringArray.erase(stringArray.cend() - 1); // remove the last empty string
+
+									size_t numSelections = execute(SCI_GETSELECTIONS);
+									if (numSelections > 1 && numSelections == stringArray.size())
+									{
+										execute(SCI_BEGINUNDOACTION);
+										for (int i = 0; i < numSelections; ++i)
+										{
+											LRESULT posStart = execute(SCI_GETSELECTIONNSTART, i);
+											LRESULT posEnd = execute(SCI_GETSELECTIONNEND, i);
+											replaceTarget(stringArray[i].c_str(), posStart, posEnd);
+											posStart += stringArray[i].length();
+											execute(SCI_SETSELECTIONNSTART, i, posStart);
+											execute(SCI_SETSELECTIONNEND, i, posStart);
+										}
+										execute(SCI_ENDUNDOACTION);
+
+										// Hack for prevent 
+										//Buffer* buf = getCurrentBuffer();
+										//buf->setUserReadOnly(true);
+
+										_isMultiPasteActive = true;
+										return TRUE;
+									}
+								}
+							}
+						}
+					}
+					break;
 				}
 			}
 			break;

diff --git a/PowerEditor/src/ScintillaComponent/ScintillaEditView.h b/PowerEditor/src/ScintillaComponent/ScintillaEditView.h
@@ -811,8 +811,8 @@ friend class Finder;
 	BufferStyleMap _hotspotStyles;
 
 	intptr_t _beginSelectPosition = -1;
-
 	static std::string _defaultCharList;
+	bool _isMultiPasteActive = false;
 
 //Lexers and Styling
 	void restyleBuffer();