check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / html / htmlwin.cpp

diff --git a/src/html/htmlwin.cpp b/src/html/htmlwin.cpp
index 26a6420d9d9d5578f4c4c15cf6ffbcff5327113b..c437f707099582fc1ae0cac57d5b1fc32ece36a3 100644 (file)
--- a/src/html/htmlwin.cpp
+++ b/src/html/htmlwin.cpp
@@ -15,25 +15,33 @@
 
 #if wxUSE_HTML && wxUSE_STREAMS
 
 
 #if wxUSE_HTML && wxUSE_STREAMS
 

-#ifndef WXPRECOMP
+#ifndef WX_PRECOMP

     #include "wx/list.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/dcclient.h"
     #include "wx/frame.h"
     #include "wx/dcmemory.h"
     #include "wx/list.h"
     #include "wx/log.h"
     #include "wx/intl.h"
     #include "wx/dcclient.h"
     #include "wx/frame.h"
     #include "wx/dcmemory.h"

+    #include "wx/timer.h"
+    #include "wx/settings.h"
+    #include "wx/dataobj.h"

 #endif
 
 #include "wx/html/htmlwin.h"
 #include "wx/html/htmlproc.h"
 #include "wx/clipbrd.h"
 #endif
 
 #include "wx/html/htmlwin.h"
 #include "wx/html/htmlproc.h"
 #include "wx/clipbrd.h"

-#include "wx/dataobj.h"
-#include "wx/timer.h"
-#include "wx/settings.h"

 
 #include "wx/arrimpl.cpp"
 #include "wx/listimpl.cpp"
 
 
 #include "wx/arrimpl.cpp"
 #include "wx/listimpl.cpp"
 

+// HTML events:
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlLinkEvent, wxCommandEvent)
+IMPLEMENT_DYNAMIC_CLASS(wxHtmlCellEvent, wxCommandEvent)
+
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_HTML_CELL_CLICKED)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_HTML_CELL_HOVER)
+DEFINE_EVENT_TYPE(wxEVT_COMMAND_HTML_LINK_CLICKED)
+

 
 #if wxUSE_CLIPBOARD
 // ----------------------------------------------------------------------------
 
 #if wxUSE_CLIPBOARD
 // ----------------------------------------------------------------------------


@@ -227,18 +235,36 @@ bool wxHtmlWindowMouseHelper::OnCellClicked(wxHtmlCell *cell,
                                             wxCoord x, wxCoord y,
                                             const wxMouseEvent& event)
 {
                                             wxCoord x, wxCoord y,
                                             const wxMouseEvent& event)
 {

-    wxCHECK_MSG( cell, false, _T("can't be called with NULL cell") );
+    wxHtmlCellEvent ev(wxEVT_COMMAND_HTML_CELL_CLICKED,
+                       m_interface->GetHTMLWindow()->GetId(),
+                       cell, wxPoint(x,y), event);
+
+    if (!m_interface->GetHTMLWindow()->GetEventHandler()->ProcessEvent(ev))
+    {
+        // if the event wasn't handled, do the default processing here:
+
+        wxASSERT_MSG( cell, _T("can't be called with NULL cell") );

 
 

-    return cell->ProcessMouseClick(m_interface, wxPoint(x, y), event);
+        cell->ProcessMouseClick(m_interface, ev.GetPoint(), ev.GetMouseEvent());
+    }
+
+    // true if a link was clicked, false otherwise
+    return ev.GetLinkClicked();

 }
 
 }
 

-void wxHtmlWindowMouseHelper::OnCellMouseHover(wxHtmlCell * WXUNUSED(cell),
-                                               wxCoord WXUNUSED(x),
-                                               wxCoord WXUNUSED(y))
+void wxHtmlWindowMouseHelper::OnCellMouseHover(wxHtmlCell * cell,
+                                               wxCoord x,
+                                               wxCoord y)

 {
 {

-    // do nothing here
+    wxHtmlCellEvent ev(wxEVT_COMMAND_HTML_CELL_HOVER,
+                       m_interface->GetHTMLWindow()->GetId(),
+                       cell, wxPoint(x,y), wxMouseEvent());
+    m_interface->GetHTMLWindow()->GetEventHandler()->ProcessEvent(ev);

 }
 
 }
 

+
+
+

 //-----------------------------------------------------------------------------
 // wxHtmlWindow
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 // wxHtmlWindow
 //-----------------------------------------------------------------------------


@@ -277,7 +303,6 @@ void wxHtmlWindow::Init()
     m_HistoryOn = true;
     m_History = new wxHtmlHistoryArray;
     m_Processors = NULL;
     m_HistoryOn = true;
     m_History = new wxHtmlHistoryArray;
     m_Processors = NULL;

-    m_Style = 0;

     SetBorders(10);
     m_selection = NULL;
     m_makingSelection = false;
     SetBorders(10);
     m_selection = NULL;
     m_makingSelection = false;


@@ -299,7 +324,6 @@ bool wxHtmlWindow::Create(wxWindow *parent, wxWindowID id,
                                   name))
         return false;
 
                                   name))
         return false;
 

-    m_Style = style;

     SetPage(wxT("<html><body></body></html>"));
     return true;
 }
     SetPage(wxT("<html><body></body></html>"));
     return true;
 }


@@ -638,14 +662,14 @@ void wxHtmlWindow::CreateLayout()
 
     if (!m_Cell) return;
 
 
     if (!m_Cell) return;
 

-    if (m_Style & wxHW_SCROLLBAR_NEVER)
+    if ( HasFlag(wxHW_SCROLLBAR_NEVER) )

     {
     {

-        SetScrollbars(wxHTML_SCROLL_STEP, 1, m_Cell->GetWidth() / wxHTML_SCROLL_STEP, 0); // always off
+        SetScrollbars(1, 1, 0, 0); // always off

         GetClientSize(&ClientWidth, &ClientHeight);
         m_Cell->Layout(ClientWidth);
     }
         GetClientSize(&ClientWidth, &ClientHeight);
         m_Cell->Layout(ClientWidth);
     }

-
-    else {
+    else // !wxHW_SCROLLBAR_NEVER
+    {

         GetClientSize(&ClientWidth, &ClientHeight);
         m_Cell->Layout(ClientWidth);
         if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())
         GetClientSize(&ClientWidth, &ClientHeight);
         m_Cell->Layout(ClientWidth);
         if (ClientHeight < m_Cell->GetHeight() + GetCharHeight())


@@ -842,7 +866,7 @@ void wxHtmlWindow::AddFilter(wxHtmlFilter *filter)
 bool wxHtmlWindow::IsSelectionEnabled() const
 {
 #if wxUSE_CLIPBOARD
 bool wxHtmlWindow::IsSelectionEnabled() const
 {
 #if wxUSE_CLIPBOARD

-    return !(m_Style & wxHW_NO_SELECTION);
+    return !HasFlag(wxHW_NO_SELECTION);

 #else
     return false;
 #endif
 #else
     return false;
 #endif


@@ -928,9 +952,15 @@ bool wxHtmlWindow::CopySelection(ClipboardType t)
 
 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 {
 
 void wxHtmlWindow::OnLinkClicked(const wxHtmlLinkInfo& link)
 {

-    const wxMouseEvent *e = link.GetEvent();
-    if (e == NULL || e->LeftUp())
-        LoadPage(link.GetHref());
+    wxHtmlLinkEvent event(GetId(), link);
+    event.SetEventObject(this);
+    if (!GetEventHandler()->ProcessEvent(event))
+    {
+        // the default behaviour is to load the URL in this window
+        const wxMouseEvent *e = event.GetLinkInfo().GetEvent();
+        if (e == NULL || e->LeftUp())
+            LoadPage(event.GetLinkInfo().GetHref());
+    }

 }
 
 void wxHtmlWindow::OnEraseBackground(wxEraseEvent& event)
 }
 
 void wxHtmlWindow::OnEraseBackground(wxEraseEvent& event)


@@ -1106,9 +1136,10 @@ void wxHtmlWindow::OnMouseDown(wxMouseEvent& event)
             CaptureMouse();
         }
     }
             CaptureMouse();
         }
     }

-#else
-    wxUnusedVar(event);

 #endif // wxUSE_CLIPBOARD
 #endif // wxUSE_CLIPBOARD

+
+    // in any case, let the default handler set focus to this window
+    event.Skip();

 }
 
 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
 }
 
 void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)


@@ -1119,9 +1150,13 @@ void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
         ReleaseMouse();
         m_makingSelection = false;
 
         ReleaseMouse();
         m_makingSelection = false;
 

-        // did the user move the mouse far enough from starting point?
-        if ( CopySelection(Primary) )
+        // if m_selection=NULL, the user didn't move the mouse far enough from
+        // starting point and the mouse up event is part of a click, the user
+        // is not selecting text:
+        if ( m_selection )

         {
         {

+            CopySelection(Primary);
+

             // we don't want mouse up event that ended selecting to be
             // handled as mouse click and e.g. follow hyperlink:
             return;
             // we don't want mouse up event that ended selecting to be
             // handled as mouse click and e.g. follow hyperlink:
             return;


@@ -1129,12 +1164,23 @@ void wxHtmlWindow::OnMouseUp(wxMouseEvent& event)
     }
 #endif // wxUSE_CLIPBOARD
 
     }
 #endif // wxUSE_CLIPBOARD
 

-    SetFocus();
-

     wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
     wxHtmlWindowMouseHelper::HandleMouseClick(m_Cell, pos, event);
 }
 
     wxPoint pos = CalcUnscrolledPosition(event.GetPosition());
     wxHtmlWindowMouseHelper::HandleMouseClick(m_Cell, pos, event);
 }
 

+#if wxUSE_CLIPBOARD
+void wxHtmlWindow::OnMouseCaptureLost(wxMouseCaptureLostEvent& WXUNUSED(event))
+{
+    if ( !m_makingSelection )
+        return;
+
+    // discard the selecting operation
+    m_makingSelection = false;
+    wxDELETE(m_selection);
+    m_tmpSelFromCell = NULL;
+    Refresh();
+}
+#endif // wxUSE_CLIPBOARD

 
 
 void wxHtmlWindow::OnInternalIdle()
 
 
 void wxHtmlWindow::OnInternalIdle()


@@ -1245,7 +1291,8 @@ void wxHtmlWindow::OnInternalIdle()
                     if ( m_tmpSelFromCell->IsBefore(selcell) )
                     {
                         m_selection->Set(m_tmpSelFromPos, m_tmpSelFromCell,
                     if ( m_tmpSelFromCell->IsBefore(selcell) )
                     {
                         m_selection->Set(m_tmpSelFromPos, m_tmpSelFromCell,

-                                         wxPoint(x,y), selcell);                                    }
+                                         wxPoint(x,y), selcell);
+                    }

                     else
                     {
                         m_selection->Set(wxPoint(x,y), selcell,
                     else
                     {
                         m_selection->Set(wxPoint(x,y), selcell,


@@ -1351,9 +1398,14 @@ void wxHtmlWindow::OnMouseLeave(wxMouseEvent& event)
 
 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
 {
 
 void wxHtmlWindow::OnKeyUp(wxKeyEvent& event)
 {

-    if ( IsSelectionEnabled() && event.GetKeyCode() == 'C' && event.CmdDown() )
+    if ( IsSelectionEnabled() &&
+            (event.GetKeyCode() == 'C' && event.CmdDown()) )

     {
     {

-        (void) CopySelection();
+        wxClipboardTextEvent evt(wxEVT_COMMAND_TEXT_COPY, GetId());
+
+        evt.SetEventObject(this);
+
+        GetEventHandler()->ProcessEvent(evt);

     }
 }
 
     }
 }
 


@@ -1362,6 +1414,11 @@ void wxHtmlWindow::OnCopy(wxCommandEvent& WXUNUSED(event))
     (void) CopySelection();
 }
 
     (void) CopySelection();
 }
 

+void wxHtmlWindow::OnClipboardEvent(wxClipboardTextEvent& WXUNUSED(event))
+{
+    (void) CopySelection();
+}
+

 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
 {
     // select word under cursor:
 void wxHtmlWindow::OnDoubleClick(wxMouseEvent& event)
 {
     // select word under cursor:


@@ -1499,8 +1556,10 @@ BEGIN_EVENT_TABLE(wxHtmlWindow, wxScrolledWindow)
     EVT_LEFT_DCLICK(wxHtmlWindow::OnDoubleClick)
     EVT_ENTER_WINDOW(wxHtmlWindow::OnMouseEnter)
     EVT_LEAVE_WINDOW(wxHtmlWindow::OnMouseLeave)
     EVT_LEFT_DCLICK(wxHtmlWindow::OnDoubleClick)
     EVT_ENTER_WINDOW(wxHtmlWindow::OnMouseEnter)
     EVT_LEAVE_WINDOW(wxHtmlWindow::OnMouseLeave)

+    EVT_MOUSE_CAPTURE_LOST(wxHtmlWindow::OnMouseCaptureLost)

     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)
     EVT_KEY_UP(wxHtmlWindow::OnKeyUp)
     EVT_MENU(wxID_COPY, wxHtmlWindow::OnCopy)

+    EVT_TEXT_COPY(wxID_ANY, wxHtmlWindow::OnClipboardEvent)

 #endif // wxUSE_CLIPBOARD
 END_EVENT_TABLE()
 
 #endif // wxUSE_CLIPBOARD
 END_EVENT_TABLE()
 


@@ -1556,6 +1615,8 @@ void wxHtmlWindow::SetHTMLStatusText(const wxString& text)
 #if wxUSE_STATUSBAR
     if (m_RelatedStatusBar != -1)
         m_RelatedFrame->SetStatusText(text, m_RelatedStatusBar);
 #if wxUSE_STATUSBAR
     if (m_RelatedStatusBar != -1)
         m_RelatedFrame->SetStatusText(text, m_RelatedStatusBar);

+#else
+    wxUnusedVar(text);

 #endif // wxUSE_STATUSBAR
 }
 
 #endif // wxUSE_STATUSBAR
 }