Corrected makefile target bug

[wxWidgets.git] / src / generic / caret.cpp

diff --git a/src/generic/caret.cpp b/src/generic/caret.cpp
index 26206309411c4fb2ab32566c9bf0726e9bd34545..3371a270cd3da9f70acbbc8ca5d4127236f7341a 100644 (file)
--- a/src/generic/caret.cpp
+++ b/src/generic/caret.cpp
@@ -1,6 +1,6 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        generic/caret.h
-// Purpose:     generic wxCaret class
+// Name:        generic/caret.cpp
+// Purpose:     generic wxCaret class implementation
 // Author:      Vadim Zeitlin (original code by Robert Roebling)
 // Modified by:
 // Created:     25.05.99
@@ -18,7 +18,7 @@
 // ----------------------------------------------------------------------------
 
 #ifdef __GNUG__
-#pragma implementation "caret.h"
+    #pragma implementation "caret.h"
 #endif
 
 // For compilers that support precompilation, includes "wx.h".
@@ -46,6 +46,10 @@ static int gs_blinkTime = 500;  // in milliseconds
 // implementation
 // ============================================================================
 
+// ----------------------------------------------------------------------------
+// timer stuff
+// ----------------------------------------------------------------------------
+
 wxCaretTimer::wxCaretTimer(wxCaret *caret) 
 { 
     m_caret = caret; 
@@ -53,14 +57,20 @@ wxCaretTimer::wxCaretTimer(wxCaret *caret)
 
 void wxCaretTimer::Notify() 
 { 
-    m_caret->Blink(); 
+    m_caret->OnTimer(); 
+}
+
+void wxCaret::OnTimer()
+{
+    // don't blink the caret when we don't have the focus
+    if ( m_hasFocus )
+        Blink();
 }
 
 // ----------------------------------------------------------------------------
 // wxCaret static functions and data
 // ----------------------------------------------------------------------------
 
-
 int wxCaretBase::GetBlinkTime()
 {
     return gs_blinkTime;
@@ -77,6 +87,8 @@ void wxCaretBase::SetBlinkTime(int milliseconds)
 
 void wxCaret::InitGeneric()
 {
+    m_hasFocus = TRUE;
+    m_blinkedOut = FALSE;
 }
 
 wxCaret::~wxCaret()
@@ -119,6 +131,32 @@ void wxCaret::DoMove()
     //else: will be shown at the correct location next time it blinks
 }
 
+// ----------------------------------------------------------------------------
+// handling the focus
+// ----------------------------------------------------------------------------
+
+void wxCaret::OnSetFocus()
+{
+    m_hasFocus = TRUE;
+
+    Refresh();
+}
+
+void wxCaret::OnKillFocus()
+{
+    m_hasFocus = FALSE;
+
+    if ( IsVisible() )
+    {
+        // the caret must be shown - otherwise, if it is hidden now, it will
+        // stay so until the focus doesn't return because it won't blink any
+        // more
+        m_blinkedOut = FALSE;
+    }
+
+    Refresh();
+}
+
 // ----------------------------------------------------------------------------
 // drawing the caret
 // ----------------------------------------------------------------------------
@@ -127,14 +165,23 @@ void wxCaret::Blink()
 {
     m_blinkedOut = !m_blinkedOut;
 
-    wxClientDC dc(GetWindow());
+    Refresh();
+}
+
+void wxCaret::Refresh()
+{
     if ( !m_blinkedOut )
     {
+        wxClientDC dc(GetWindow());
         DoDraw(&dc);
     }
     else
     {
-        // FIXME can't be less efficient than this... (+1 needed!)
+        // FIXME can't be less efficient than this... we probably should use
+        //       backing store for the caret instead of leaving all the burden
+        //       of correct refresh logic handling to the user code
+
+        // NB: +1 is needed!
         wxRect rect(m_x, m_y, m_width + 1, m_height + 1);
         GetWindow()->Refresh(FALSE, &rect);
     }
@@ -143,8 +190,18 @@ void wxCaret::Blink()
 void wxCaret::DoDraw(wxDC *dc)
 {
     dc->SetPen( *wxBLACK_PEN );
+
+    // VZ: Robert's code for I-shaped caret - this is nice but doesn't look
+    //     at all the same as the MSW version and I don't know how to indicate
+    //     that the window has focus or not with such caret
+#if 0
     dc->DrawLine( m_x, m_y, m_x+m_width, m_y );
     dc->DrawLine( m_x, m_y+m_height, m_x+m_width, m_y+m_height );
     dc->DrawLine( m_x+(m_width/2), m_y, m_x+(m_width/2), m_y+m_height );
 //  dc->DrawLine( m_x+(m_width/2)+1, m_y, m_x+(m_width/2)+1, m_y+m_height );
+#else // 1
+    if ( m_hasFocus )
+        dc->SetBrush( *wxBLACK_BRUSH );
+    dc->DrawRectangle( m_x, m_y, m_width, m_height );
+#endif // 0/1
 }