Implement editor cut/copy/paste

editor/base/nsEditor.cpp

@@ -40,6 +40,7 @@
 #include "nsIAtom.h"
 #include "nsVoidArray.h"
 #include "nsICaret.h"
+#include "nsISelectionMgr.h"
 
 #include "nsIContent.h"
 #include "nsIContentIterator.h"
@@ -779,17 +780,71 @@ NS_IMETHODIMP nsEditor::SelectAll()
 
 NS_IMETHODIMP nsEditor::Cut()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Cut\n");
+  nsresult res = Copy();
+  if (NS_SUCCEEDED(res))
+    res = DeleteSelection(eLTR);
+  return res;
 }
 
 NS_IMETHODIMP nsEditor::Copy()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Copy\n");
+
+  // Get the nsSelectionMgr:
+  // XXX BWEEP BWEEP TEMPORARY!
+  // The selection mgr needs to be a service.
+  // See http://bugzilla.mozilla.org/show_bug.cgi?id=3509.
+  // In the meantime, so I'm not blocked on writing the rest of the code,
+  // nsSelectionMgr uses the egregious hack of a global variable:
+#define EXTERNAL_SELECTION_MGR 1
+#ifdef EXTERNAL_SELECTION_MGR
+  extern nsISelectionMgr* theSelectionMgr;
+  nsISelectionMgr* selectionMgr = theSelectionMgr;
+#else /* EXTERNAL_SELECTION_MGR */
+  nsISelectionMgr* selectionMgr = 0;
+#endif /* EXTERNAL_SELECTION_MGR */
+  if (!selectionMgr)
+  {
+    printf("Can't get selection mgr!\n");
+    return NS_ERROR_FAILURE;
+  }
+
+  //NS_ADD_REF(theSelectionMgr);
+  return mPresShell->DoCopy(selectionMgr);
 }
 
 NS_IMETHODIMP nsEditor::Paste()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Paste\n");
+
+  // Get the nsSelectionMgr:
+  // XXX BWEEP BWEEP TEMPORARY!
+  // The selection mgr needs to be a service.
+  // See http://bugzilla.mozilla.org/show_bug.cgi?id=3509.
+  // In the meantime, so I'm not blocked on writing the rest of the code,
+  // nsSelectionMgr uses the egregious hack of a global variable:
+#ifdef EXTERNAL_SELECTION_MGR
+  extern nsISelectionMgr* theSelectionMgr;
+  nsISelectionMgr* selectionMgr = theSelectionMgr;
+#else /* EXTERNAL_SELECTION_MGR */
+  nsISelectionMgr* selectionMgr = 0;
+#endif /* EXTERNAL_SELECTION_MGR */
+  if (!selectionMgr)
+  {
+    printf("Can't get selection mgr!\n");
+    return NS_ERROR_FAILURE;
+  }
+  //NS_ADD_REF(theSelectionMgr);
+
+  nsString stuffToPaste;
+  // Now we have the selection mgr.  Get its contents as text (for now):
+  selectionMgr->PasteTextBlocking(&stuffToPaste);
+
+  printf("Trying to insert '%s'\n", stuffToPaste.ToNewCString());
+
+  // Now let InsertText handle the hard stuff:
+  return InsertText(stuffToPaste);
 }
 
 nsString & nsIEditor::GetTextNodeTag()

editor/base/nsEditorEventListeners.cpp

@@ -215,6 +215,37 @@ nsTextEditorKeyListener::ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aPr
         }
         break;
 
+      // XXX: hard-coded cut
+      case nsIDOMEvent::VK_X:
+        if (PR_TRUE==ctrlKey)
+        {
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Cut();
+        }
+        break;
+
+      // XXX: hard-coded copy
+      case nsIDOMEvent::VK_C:
+        if (PR_TRUE==ctrlKey)
+        {
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Copy();
+        }
+        break;
+
+      // XXX: hard-coded paste
+      case nsIDOMEvent::VK_V:
+        if (PR_TRUE==ctrlKey)
+        {
+          printf("control-v\n");
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Paste();
+        }
+        break;
+
       // XXX: hard-coded undo
       case nsIDOMEvent::VK_Z:
         if (PR_TRUE==ctrlKey)

editor/libeditor/base/nsEditor.cpp

@@ -40,6 +40,7 @@
 #include "nsIAtom.h"
 #include "nsVoidArray.h"
 #include "nsICaret.h"
+#include "nsISelectionMgr.h"
 
 #include "nsIContent.h"
 #include "nsIContentIterator.h"
@@ -779,17 +780,71 @@ NS_IMETHODIMP nsEditor::SelectAll()
 
 NS_IMETHODIMP nsEditor::Cut()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Cut\n");
+  nsresult res = Copy();
+  if (NS_SUCCEEDED(res))
+    res = DeleteSelection(eLTR);
+  return res;
 }
 
 NS_IMETHODIMP nsEditor::Copy()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Copy\n");
+
+  // Get the nsSelectionMgr:
+  // XXX BWEEP BWEEP TEMPORARY!
+  // The selection mgr needs to be a service.
+  // See http://bugzilla.mozilla.org/show_bug.cgi?id=3509.
+  // In the meantime, so I'm not blocked on writing the rest of the code,
+  // nsSelectionMgr uses the egregious hack of a global variable:
+#define EXTERNAL_SELECTION_MGR 1
+#ifdef EXTERNAL_SELECTION_MGR
+  extern nsISelectionMgr* theSelectionMgr;
+  nsISelectionMgr* selectionMgr = theSelectionMgr;
+#else /* EXTERNAL_SELECTION_MGR */
+  nsISelectionMgr* selectionMgr = 0;
+#endif /* EXTERNAL_SELECTION_MGR */
+  if (!selectionMgr)
+  {
+    printf("Can't get selection mgr!\n");
+    return NS_ERROR_FAILURE;
+  }
+
+  //NS_ADD_REF(theSelectionMgr);
+  return mPresShell->DoCopy(selectionMgr);
 }
 
 NS_IMETHODIMP nsEditor::Paste()
 {
-  return NS_ERROR_NOT_IMPLEMENTED;
+  printf("nsEditor::Paste\n");
+
+  // Get the nsSelectionMgr:
+  // XXX BWEEP BWEEP TEMPORARY!
+  // The selection mgr needs to be a service.
+  // See http://bugzilla.mozilla.org/show_bug.cgi?id=3509.
+  // In the meantime, so I'm not blocked on writing the rest of the code,
+  // nsSelectionMgr uses the egregious hack of a global variable:
+#ifdef EXTERNAL_SELECTION_MGR
+  extern nsISelectionMgr* theSelectionMgr;
+  nsISelectionMgr* selectionMgr = theSelectionMgr;
+#else /* EXTERNAL_SELECTION_MGR */
+  nsISelectionMgr* selectionMgr = 0;
+#endif /* EXTERNAL_SELECTION_MGR */
+  if (!selectionMgr)
+  {
+    printf("Can't get selection mgr!\n");
+    return NS_ERROR_FAILURE;
+  }
+  //NS_ADD_REF(theSelectionMgr);
+
+  nsString stuffToPaste;
+  // Now we have the selection mgr.  Get its contents as text (for now):
+  selectionMgr->PasteTextBlocking(&stuffToPaste);
+
+  printf("Trying to insert '%s'\n", stuffToPaste.ToNewCString());
+
+  // Now let InsertText handle the hard stuff:
+  return InsertText(stuffToPaste);
 }
 
 nsString & nsIEditor::GetTextNodeTag()

editor/libeditor/text/nsEditorEventListeners.cpp

@@ -215,6 +215,37 @@ nsTextEditorKeyListener::ProcessShortCutKeys(nsIDOMEvent* aKeyEvent, PRBool& aPr
         }
         break;
 
+      // XXX: hard-coded cut
+      case nsIDOMEvent::VK_X:
+        if (PR_TRUE==ctrlKey)
+        {
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Cut();
+        }
+        break;
+
+      // XXX: hard-coded copy
+      case nsIDOMEvent::VK_C:
+        if (PR_TRUE==ctrlKey)
+        {
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Copy();
+        }
+        break;
+
+      // XXX: hard-coded paste
+      case nsIDOMEvent::VK_V:
+        if (PR_TRUE==ctrlKey)
+        {
+          printf("control-v\n");
+          aProcessed=PR_TRUE;
+          if (mEditor)
+            mEditor->Paste();
+        }
+        break;
+
       // XXX: hard-coded undo
       case nsIDOMEvent::VK_Z:
         if (PR_TRUE==ctrlKey)

widget/src/gtk/nsSelectionMgr.cpp

@@ -73,7 +73,7 @@
 // XXX BWEEP BWEEP This is ONLY TEMPORARY until the service manager
 // has a way of registering instances
 // (see http://bugzilla.mozilla.org/show_bug.cgi?id=3509 ).
-static nsISelectionMgr* theSelectionMgr = 0;
+nsISelectionMgr* theSelectionMgr = 0;
 // BWEEP BWEEP
 
 //

widget/src/mac/nsSelectionMgr.cpp

@@ -30,7 +30,7 @@ NS_IMPL_RELEASE(nsSelectionMgr)
 // XXX BWEEP BWEEP This is ONLY TEMPORARY until the service manager
 // has a way of registering instances
 // (see http://bugzilla.mozilla.org/show_bug.cgi?id=3509 ).
-static nsISelectionMgr* theSelectionMgr = 0;
+nsISelectionMgr* theSelectionMgr = 0;
 // BWEEP BWEEP
 
 nsSelectionMgr::nsSelectionMgr()

widget/src/windows/nsSelectionMgr.cpp

@@ -25,7 +25,7 @@
 // XXX BWEEP BWEEP This is ONLY TEMPORARY until the service manager
 // has a way of registering instances
 // (see http://bugzilla.mozilla.org/show_bug.cgi?id=3509 ).
-static nsISelectionMgr* theSelectionMgr = 0;
+nsISelectionMgr* theSelectionMgr = 0;
 // BWEEP BWEEP
 
 /**