added a preImage of the selection in order to avoid unnecessary events being triggered

[wxWidgets.git] / src / stc / stc.cpp

diff --git a/src/stc/stc.cpp b/src/stc/stc.cpp
index 711ff34390276d716a03326352a130f321decabf..f56024c0cacdaa9af606b309b0a3b97e5f1453ca 100644 (file)
--- a/src/stc/stc.cpp
+++ b/src/stc/stc.cpp
@@ -32,6 +32,7 @@ int wxForceScintillaLexers(void)
   extern LexerModule lmAVE;
   extern LexerModule lmConf;
   extern LexerModule lmCPP;
+  extern LexerModule lmNncrontab;
   extern LexerModule lmEiffel;
   extern LexerModule lmHTML;
   extern LexerModule lmLISP;
@@ -48,6 +49,7 @@ int wxForceScintillaLexers(void)
      && &lmAVE
      && &lmConf
      && &lmCPP
+     && &lmNncrontab
      && &lmEiffel
      && &lmHTML
      && &lmLISP
@@ -91,8 +93,11 @@ DEFINE_EVENT_TYPE( wxEVT_STC_USERLISTSELECTION )
 DEFINE_EVENT_TYPE( wxEVT_STC_URIDROPPED )
 DEFINE_EVENT_TYPE( wxEVT_STC_DWELLSTART )
 DEFINE_EVENT_TYPE( wxEVT_STC_DWELLEND )
-
-
+#if wxUSE_DRAG_AND_DROP
+DEFINE_EVENT_TYPE( wxEVT_STC_START_DRAG )
+DEFINE_EVENT_TYPE( wxEVT_STC_DRAG_OVER )
+DEFINE_EVENT_TYPE( wxEVT_STC_DO_DROP )
+#endif
 
 
 BEGIN_EVENT_TABLE(wxStyledTextCtrl, wxControl)
@@ -1202,6 +1207,7 @@ int wxStyledTextCtrl::GetTargetEnd() {
 }
 
 // Replace the target text with the argument text.
+// Text is counted so it can contain nulls.
 // Returns the length of the replacement text.
 
                        int wxStyledTextCtrl::ReplaceTarget(const wxString& text) {
@@ -1210,6 +1216,7 @@ int wxStyledTextCtrl::GetTargetEnd() {
 }
 
 // Replace the target text with the argument text after \d processing.
+// Text is counted so it can contain nulls.
 // Looks for \d where d is between 1 and 9 and replaces these with the strings
 // matched in the last search operation which were surrounded by \( and \).
 // Returns the length of the replacement text including any change
@@ -1221,7 +1228,7 @@ int wxStyledTextCtrl::GetTargetEnd() {
 }
 
 // Search for a counted string in the target and set the target to the found
-// range.
+// range. Text is counted so it can contain nulls.
 // Returns length of range or -1 for failure in which case target is not moved.
 
                        int wxStyledTextCtrl::SearchInTarget(const wxString& text) {
@@ -1834,19 +1841,40 @@ void wxStyledTextCtrl::OnMouseWheel(wxMouseEvent& evt) {
 
 void wxStyledTextCtrl::OnChar(wxKeyEvent& evt) {
     long key = evt.KeyCode();
-    if (key <= 0xff && !iscntrl(key) && !m_lastKeyDownConsumed) {
+
+//      printf("OnChar  key:%d  consumed:%d  ctrl:%d  alt:%d\n",
+//             key, m_lastKeyDownConsumed, evt.ControlDown(), evt.AltDown());
+
+    // AltGr keys???
+    // \|@#¬[]{}?£$~  ã,õ,Ã,Õ, ñ, Ñ
+
+    // On (some?) non-US keyboards the AltGr key is required to enter some
+    // common characters.  It comes to us as both Alt and Ctrl down so we need
+    // to let the char through in that case, otherwise if only ctrl or only
+    // alt let's skip it.
+    bool ctrl = evt.ControlDown();
+    bool alt  = evt.AltDown();
+    bool skip = ((ctrl || alt) && ! (ctrl && alt));
+
+    if (key <= 0xff && !iscntrl(key) && !m_lastKeyDownConsumed && !skip) {
         m_swx->DoAddChar(key);
+        return;
     }
+    evt.Skip();
 }
 
 
 void wxStyledTextCtrl::OnKeyDown(wxKeyEvent& evt) {
     long key = evt.KeyCode();
-    int processed = m_swx->DoKeyDown(key,
-                                     evt.ShiftDown(),
-                                     evt.ControlDown(),
-                                     evt.AltDown(),
-                                     &m_lastKeyDownConsumed);
+    bool shift = evt.ShiftDown(),
+        ctrl  = evt.ControlDown(),
+        alt   = evt.AltDown();
+
+    int processed = m_swx->DoKeyDown(key, shift, ctrl, alt, &m_lastKeyDownConsumed);
+
+//      printf("key: %d  shift: %d  ctrl: %d  alt: %d  processed: %d  consumed: %d\n",
+//             key, shift, ctrl, alt, processed, m_lastKeyDownConsumed);
+
     if (!processed && !m_lastKeyDownConsumed)
         evt.Skip();
 }
@@ -1889,6 +1917,7 @@ void wxStyledTextCtrl::OnListBox(wxCommandEvent& evt) {
 
 void wxStyledTextCtrl::NotifyChange() {
     wxStyledTextEvent evt(wxEVT_STC_CHANGE, GetId());
+    evt.SetEventObject(this);
     GetEventHandler()->ProcessEvent(evt);
 }
 
@@ -1896,6 +1925,7 @@ void wxStyledTextCtrl::NotifyParent(SCNotification* _scn) {
     SCNotification& scn = *_scn;
     wxStyledTextEvent evt(0, GetId());
 
+    evt.SetEventObject(this);
     evt.SetPosition(scn.position);
     evt.SetKey(scn.ch);
     evt.SetModifiers(scn.modifiers);
@@ -2001,7 +2031,6 @@ void wxStyledTextCtrl::NotifyParent(SCNotification* _scn) {
 }
 
 
-
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
@@ -2025,6 +2054,10 @@ wxStyledTextEvent::wxStyledTextEvent(wxEventType commandType, int id)
     m_listType = 0;
     m_x = 0;
     m_y = 0;
+#if wxUSE_DRAG_AND_DROP
+    m_dragAllowMove = FALSE;
+    m_dragResult = wxDragNone;
+#endif
 }
 
 bool wxStyledTextEvent::GetShift() const { return (m_modifiers & SCI_SHIFT) != 0; }
@@ -2056,8 +2089,16 @@ void wxStyledTextEvent::CopyObject(wxObject& obj) const {
     o->m_x =            m_x;
     o->m_y =            m_y;
 
+#if wxUSE_DRAG_AND_DROP
+    o->m_dragText =     m_dragText;
+    o->m_dragAllowMove =m_dragAllowMove;
+    o->m_dragResult =   m_dragResult;
+#endif
 }
 
 //----------------------------------------------------------------------
 //----------------------------------------------------------------------
 
+
+
+