don't send duplicate set/kill focus events when the text control part of the control...

[wxWidgets.git] / src / x11 / dcclient.cpp

diff --git a/src/x11/dcclient.cpp b/src/x11/dcclient.cpp
index 033d476bbf6e95e9508369c3ece16f0893875b5e..d5832711b8b2e180aae0a8d00686ee65a6167906 100644 (file)
--- a/src/x11/dcclient.cpp
+++ b/src/x11/dcclient.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        x11/dcclient.cpp
+// Name:        src/x11/dcclient.cpp
 // Purpose:     wxClientDC class
 // Author:      Julian Smart, Robert Roebling
 // Modified by:
@@ -9,18 +9,24 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+// for compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
 #include "wx/dcclient.h"
-#include "wx/dcmemory.h"
-#include "wx/window.h"
-#include "wx/app.h"
-#include "wx/image.h"
-#include "wx/module.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/dcmemory.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+    #include "wx/module.h"
+#endif
+
 #include "wx/fontutil.h"
 
 #include "wx/x11/private.h"
 
-#include "wx/math.h"
-
 #if wxUSE_UNICODE
 #include "glib.h"
 #include "pango/pangox.h"
@@ -159,7 +165,7 @@ static void wxFreePoolGC( GC gc )
 
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
-wxWindowDC::wxWindowDC()
+void wxWindowDC::Init()
 {
     m_display = (WXDisplay *) NULL;
     m_penGC = (WXGC *) NULL;
@@ -172,7 +178,7 @@ wxWindowDC::wxWindowDC()
     m_owner = (wxWindow *)NULL;
 
 #if wxUSE_UNICODE
-    m_context = (PangoContext *)NULL;
+    m_context = wxTheApp->GetPangoContext();
     m_fontdesc = (PangoFontDescription *)NULL;
 #endif
 }
@@ -181,15 +187,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
 {
     wxASSERT_MSG( window, wxT("DC needs a window") );
 
-    m_display = (WXDisplay *) NULL;
-    m_penGC = (WXGC *) NULL;
-    m_brushGC = (WXGC *) NULL;
-    m_textGC = (WXGC *) NULL;
-    m_bgGC = (WXGC *) NULL;
-    m_cmap = (WXColormap *) NULL;
-    m_owner = (wxWindow *)NULL;
-    m_isMemDC = false;
-    m_isScreenDC = false;
+    Init();
+
     m_font = window->GetFont();
 
     m_window = (WXWindow*) window->GetMainWindow();
@@ -206,7 +205,6 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_display = (WXDisplay *) wxGlobalDisplay();
 
 #if wxUSE_UNICODE
-    m_context = wxTheApp->GetPangoContext();
     m_fontdesc = window->GetFont().GetNativeFontInfo()->description;
 #endif
 
@@ -1188,19 +1186,12 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
             new_pixmap = XCreatePixmap( xdisplay, xroot, ww, hh, 1 );
             GC gc = XCreateGC( xdisplay, new_pixmap, 0, NULL );
 
-            int bpp = wxTheApp->GetVisualInfo(m_display)->m_visualDepth;
-            if (bpp == 8)
-                XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
-            else
-                XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
-        
+            XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
+
             XSetFillStyle( xdisplay, gc, FillSolid );
             XFillRectangle( xdisplay, new_pixmap, gc, 0, 0, ww, hh );
 
-            if (bpp == 8)
-                XSetForeground( xdisplay, gc, BlackPixel(xdisplay,xscreen) );
-            else
-                XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
+            XSetForeground( xdisplay, gc, WhitePixel(xdisplay,xscreen) );
 
             if (useMask && mask)
             {
@@ -1594,7 +1585,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 #endif
     {
         XDrawString( (Display*) m_display, (Window) m_window,
-            (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.Len() );
+            (GC) m_textGC, x, y + XFontStructGetAscent(xfont), text.c_str(), text.length() );
     }
 
 #if 0
@@ -1670,7 +1661,7 @@ void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoor
     int direction, ascent, descent2;
     XCharStruct overall;
 
-    XTextExtents( xfont, (char*) string.c_str(), string.Len(), &direction,
+    XTextExtents( xfont, (char*) string.c_str(), string.length(), &direction,
         &ascent, &descent2, &overall);
 
     if (width)
@@ -1692,10 +1683,10 @@ wxCoord wxWindowDC::GetCharWidth() const
     PangoLayout *layout = pango_layout_new( m_context );
 
     if (m_fontdesc)
-       pango_layout_set_font_description(layout, m_fontdesc);
+        pango_layout_set_font_description(layout, m_fontdesc);
     else
-       pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
-       
+        pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
     pango_layout_set_text(layout, "H", 1 );
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
@@ -1726,10 +1717,10 @@ wxCoord wxWindowDC::GetCharHeight() const
     PangoLayout *layout = pango_layout_new( m_context );
 
     if (m_fontdesc)
-       pango_layout_set_font_description(layout, m_fontdesc);
+        pango_layout_set_font_description(layout, m_fontdesc);
     else
-       pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
-       
+        pango_layout_set_font_description(layout, this->GetFont().GetNativeFontInfo()->description);
+
     pango_layout_set_text(layout, "H", 1 );
     int w,h;
     pango_layout_get_pixel_size(layout, &w, &h);
@@ -1787,9 +1778,9 @@ void wxWindowDC::SetFont( const wxFont &font )
     wxCHECK_RET( Ok(), wxT("invalid dc") );
 
     m_font = font;
-    
+
     return;
-    
+
 #if wxUSE_UNICODE
     m_fontdesc = font.GetNativeFontInfo()->description;
 #endif
@@ -2367,8 +2358,15 @@ wxPaintDC::wxPaintDC(wxWindow* window)
 class wxDCModule : public wxModule
 {
 public:
-    bool OnInit();
-    void OnExit();
+    // we must be cleaned up before wxDisplayModule which closes the global
+    // display
+    wxDCModule()
+    {
+        AddDependency(wxClassInfo::FindClass(_T("wxX11DisplayModule")));
+    }
+
+    bool OnInit() { wxInitGCPool(); return true; }
+    void OnExit() { wxCleanUpGCPool(); }
 
 private:
     DECLARE_DYNAMIC_CLASS(wxDCModule)
@@ -2376,13 +2374,3 @@ private:
 
 IMPLEMENT_DYNAMIC_CLASS(wxDCModule, wxModule)
 
-bool wxDCModule::OnInit()
-{
-    wxInitGCPool();
-    return true;
-}
-
-void wxDCModule::OnExit()
-{
-    wxCleanUpGCPool();
-}