+ fix: copy multi-selection to clipboard: separate each match by line-break

src/Edit.c

@@ -2851,6 +2851,27 @@ void EditCutLines(HWND hwnd) {
 }
 
 
+//=============================================================================
+//
+//  EditCopyMultiSelection()
+//
+void EditCopyMultiSelection(HWND hwnd) {
+
+    if (SciCall_IsSelectionEmpty()) {
+        return;
+    }
+    if (Sci_IsMultiSelection()) {
+        EditClearClipboard(hwnd);
+        DocPosU const selCount = SciCall_GetSelections();
+        for (DocPosU s = 0; s < selCount; ++s) {
+            EditCopyRangeAppend(hwnd, SciCall_GetSelectionNStart(s), SciCall_GetSelectionNEnd(s), true);
+        }
+    } else {
+        SciCall_Copy();
+    }
+}
+
+
 //=============================================================================
 //
 //  EditModifyLines()

src/Edit.h

@@ -66,6 +66,7 @@ void EditMoveDown(HWND hwnd);
 bool EditSetCaretToSelectionStart();
 bool EditSetCaretToSelectionEnd();
 void EditCutLines(HWND hwnd);
+void EditCopyMultiSelection(HWND hwnd);
 void EditModifyLines(LPCWSTR pwszPrefix, LPCWSTR pwszAppend);
 void EditIndentBlock(HWND hwnd,int cmd, bool bFormatIndentation, bool bForceAll);
 void EditAlignText(int nMode);

src/Notepad3.c

@@ -4393,7 +4393,7 @@ LRESULT MsgCommand(HWND hwnd, UINT umsg, WPARAM wParam, LPARAM lParam)
                 }
             }
         } else {
-            SciCall_Copy();
+            EditCopyMultiSelection(Globals.hwndEdit);
         }
     }
     break;