Expose ScintillaWX DoDragEnter() and DoDragLeave() methods.

These methods are needed to allow implementing alternative wxDropTargets, in
addition to the already public DoDragOver().

Closes #16010.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75977 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stc/stc.h

@@ -4479,9 +4479,15 @@ public:
 #endif // !wxUSE_TEXTCTRL
 
 #ifdef STC_USE_DND
+    // Allow for simulating a DnD DragEnter
+    wxDragResult DoDragEnter(wxCoord x, wxCoord y, wxDragResult def);
+
     // Allow for simulating a DnD DragOver
     wxDragResult DoDragOver(wxCoord x, wxCoord y, wxDragResult def);
 
+    // Allow for simulating a DnD DragLeave
+    void DoDragLeave();
+
     // Allow for simulating a DnD DropText
     bool DoDropText(long x, long y, const wxString& data);
 #endif

interface/wx/stc/stc.h

@@ -5676,11 +5676,25 @@ public:
     */
     bool LoadFile(const wxString& filename);
 
+    /**
+       Allow for simulating a DnD DragEnter
+
+       @since 3.1.0
+    */
+    wxDragResult DoDragEnter(wxCoord x, wxCoord y, wxDragResult defaultRes);
+
     /**
        Allow for simulating a DnD DragOver
     */
     wxDragResult DoDragOver(wxCoord x, wxCoord y, wxDragResult defaultRes);
 
+    /**
+       Allow for simulating a DnD DragLeave
+
+       @since 3.1.0
+    */
+    void DoDragLeave();
+
     /**
        Allow for simulating a DnD DropText
     */

src/stc/stc.cpp

@@ -4488,10 +4488,17 @@ bool wxStyledTextCtrl::LoadFile(const wxString& filename)
 #endif // !wxUSE_TEXTCTRL
 
 #if wxUSE_DRAG_AND_DROP
-wxDragResult wxStyledTextCtrl::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
+wxDragResult wxStyledTextCtrl::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
-        return m_swx->DoDragOver(x, y, def);
+    return m_swx->DoDragEnter(x, y, def);
 }
 
+wxDragResult wxStyledTextCtrl::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
+    return m_swx->DoDragOver(x, y, def);
+}
+
+void wxStyledTextCtrl::DoDragLeave() {
+    m_swx->DoDragLeave();
+}
 
 bool wxStyledTextCtrl::DoDropText(long x, long y, const wxString& data) {
     return m_swx->DoDropText(x, y, data);

src/stc/stc.cpp.in

@@ -626,10 +626,17 @@ bool wxStyledTextCtrl::LoadFile(const wxString& filename)
 #endif // !wxUSE_TEXTCTRL
 
 #if wxUSE_DRAG_AND_DROP
-wxDragResult wxStyledTextCtrl::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
+wxDragResult wxStyledTextCtrl::DoDragEnter(wxCoord x, wxCoord y, wxDragResult def) {
-        return m_swx->DoDragOver(x, y, def);
+    return m_swx->DoDragEnter(x, y, def);
 }
 
+wxDragResult wxStyledTextCtrl::DoDragOver(wxCoord x, wxCoord y, wxDragResult def) {
+    return m_swx->DoDragOver(x, y, def);
+}
+
+void wxStyledTextCtrl::DoDragLeave() {
+    m_swx->DoDragLeave();
+}
 
 bool wxStyledTextCtrl::DoDropText(long x, long y, const wxString& data) {
     return m_swx->DoDropText(x, y, data);

src/stc/stc.h.in

@@ -221,9 +221,15 @@ public:
 #endif // !wxUSE_TEXTCTRL
 
 #ifdef STC_USE_DND
+    // Allow for simulating a DnD DragEnter
+    wxDragResult DoDragEnter(wxCoord x, wxCoord y, wxDragResult def);
+
     // Allow for simulating a DnD DragOver
     wxDragResult DoDragOver(wxCoord x, wxCoord y, wxDragResult def);
 
+    // Allow for simulating a DnD DragLeave
+    void DoDragLeave();
+
     // Allow for simulating a DnD DropText
     bool DoDropText(long x, long y, const wxString& data);
 #endif

src/stc/stc.interface.h.in

@@ -278,11 +278,25 @@ public:
     */
     bool LoadFile(const wxString& filename);
 
+    /**
+       Allow for simulating a DnD DragEnter
+
+       @since 3.1.0
+    */
+    wxDragResult DoDragEnter(wxCoord x, wxCoord y, wxDragResult defaultRes);
+
     /**
        Allow for simulating a DnD DragOver
     */
     wxDragResult DoDragOver(wxCoord x, wxCoord y, wxDragResult defaultRes);
 
+    /**
+       Allow for simulating a DnD DragLeave
+
+       @since 3.1.0
+    */
+    void DoDragLeave();
+
     /**
        Allow for simulating a DnD DropText
     */