X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/60f5b8804baa6d005afd8a595850037a614f0d3c..f68c6b523c1117c90c1cf690745c807bc024789d:/src/motif/dcclient.cpp

diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp
index bda0770424..202fc3e599 100644
--- a/src/motif/dcclient.cpp
+++ b/src/motif/dcclient.cpp
@@ -45,13 +45,24 @@
 #include "wx/window.h"
 #include "wx/app.h"
 #include "wx/image.h"
+#include "wx/log.h"
 
 #include <math.h>
 
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
 #include <Xm/Xm.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
 
 #include "wx/motif/private.h"
 
+#ifdef __EMX__
+    #include <float.h>          // for M_PI
+#endif // __EMX__
+
 #include "bdiag.xbm"
 #include "fdiag.xbm"
 #include "cdiag.xbm"
@@ -65,8 +76,6 @@ static Pixmap bdiag, cdiag, fdiag, cross, horiz, verti;
 // constants
 // ----------------------------------------------------------------------------
 
-#define RAD2DEG 57.2957795131
-
 // Fudge factor (VZ: what??)
 #define WX_GC_CF 1
 
@@ -74,11 +83,9 @@ static Pixmap bdiag, cdiag, fdiag, cross, horiz, verti;
 // macros
 // ----------------------------------------------------------------------------
 
-#if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
     IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
     IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
-#endif
 
 // ----------------------------------------------------------------------------
 // prototypes
@@ -96,6 +103,25 @@ static void XCopyRemote(Display *src_display, Display *dest_display,
 // implementation
 // ============================================================================
 
+/*
+ * compare two doubles and return the larger rounded
+ * to the nearest int
+ */
+static int roundmax(double a, double b)
+{
+    return (int)((a > b ? a : b) + 0.5);
+}
+
+/*
+ * compare two doubles and return the smaller rounded
+ * to the nearest int
+ */
+static int roundmin(double a, double b)
+{
+    return (int)((a < b ? a : b) - 0.5);
+}
+
+
 // ----------------------------------------------------------------------------
 // wxWindowDC
 // ----------------------------------------------------------------------------
@@ -109,7 +135,7 @@ wxWindowDC::wxWindowDC()
     m_currentPenWidth = 1;
     m_currentPenJoin = -1;
     m_currentPenDashCount = -1;
-    m_currentPenDash = (char*) NULL;
+    m_currentPenDash = (wxMOTIFDash*) NULL;
     m_currentStyle = -1;
     m_currentFill = -1;
     //    m_currentBkMode = wxTRANSPARENT;
@@ -134,7 +160,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_currentPenWidth = 1;
     m_currentPenJoin = -1;
     m_currentPenDashCount = -1;
-    m_currentPenDash = (char*) NULL;
+    m_currentPenDash = (wxMOTIFDash*) NULL;
     m_currentStyle = -1;
     m_currentFill = -1;
     //    m_currentBkMode = wxTRANSPARENT;
@@ -154,16 +180,17 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     gcvalues.foreground = BlackPixel (display, DefaultScreen (display));
     gcvalues.background = WhitePixel (display, DefaultScreen (display));
     gcvalues.graphics_exposures = False;
+    gcvalues.subwindow_mode = IncludeInferiors;
     gcvalues.line_width = 1;
     m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
-        GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth,
+        GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
         &gcvalues);
 
     if (m_window->GetBackingPixmap())
     {
         m_gcBacking = (WXGC) XCreateGC (display, RootWindow (display,
             DefaultScreen (display)),
-            GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth,
+            GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
             &gcvalues);
     }
 
@@ -204,20 +231,30 @@ wxWindowDC::~wxWindowDC()
     m_userRegion = (WXRegion) 0;
 }
 
-void wxWindowDC::DoFloodFill( long WXUNUSED(x1), long WXUNUSED(y1),
-                           const wxColour& WXUNUSED(col), int WXUNUSED(style) )
+extern bool wxDoFloodFill(wxDC *dc, wxCoord x, wxCoord y, 
+                          const wxColour & col, int style);
+
+bool wxWindowDC::DoFloodFill(wxCoord x, wxCoord y,
+                             const wxColour& col, int style)
 {
-    wxFAIL_MSG("not implemented");
+    return wxDoFloodFill(this, x, y, col, style);
 }
-
-bool wxWindowDC::DoGetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
+  
+bool wxWindowDC::DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const
 {
-    wxFAIL_MSG("not implemented");
-
-    return FALSE;
+    // Generic (and therefore rather inefficient) method.
+    // Could be improved.
+    wxMemoryDC memdc;
+    wxBitmap bitmap(1, 1);
+    memdc.SelectObject(bitmap);
+    memdc.Blit(0, 0, 1, 1, (wxDC*) this, x1, y1);
+    memdc.SelectObject(wxNullBitmap);
+    wxImage image = bitmap.ConvertToImage();
+    col->Set(image.GetRed(0, 0), image.GetGreen(0, 0), image.GetBlue(0, 0));
+    return TRUE;
 }
 
-void wxWindowDC::DoDrawLine( long x1, long y1, long x2, long y2 )
+void wxWindowDC::DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -244,7 +281,7 @@ void wxWindowDC::DoDrawLine( long x1, long y1, long x2, long y2 )
     CalcBoundingBox(x2, y2);
 }
 
-void wxWindowDC::DoCrossHair( long x, long y )
+void wxWindowDC::DoCrossHair( wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -273,7 +310,7 @@ void wxWindowDC::DoCrossHair( long x, long y )
     }
 }
 
-void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
+void wxWindowDC::DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord xc, wxCoord yc )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -288,10 +325,10 @@ void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2, long xc, long yc
     int xxc_2 = XLOG2DEV_2 (xc);
     int yyc_2 = YLOG2DEV_2 (yc);
 
-    long dx = xx1 - xxc;
-    long dy = yy1 - yyc;
-    double radius = sqrt (dx * dx + dy * dy);
-    long r = (long) radius;
+    wxCoord dx = xx1 - xxc;
+    wxCoord dy = yy1 - yyc;
+    double radius = sqrt ((double)(dx * dx + dy * dy));
+    wxCoord r = (wxCoord) radius;
 
     double radius1, radius2;
 
@@ -356,7 +393,7 @@ void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2, long xc, long yc
     CalcBoundingBox (x2, y2);
 }
 
-void wxWindowDC::DoDrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
+void wxWindowDC::DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double sa, double ea )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -401,7 +438,7 @@ void wxWindowDC::DoDrawEllipticArc( long x, long y, long width, long height, dou
     CalcBoundingBox (x + width, y + height);
 }
 
-void wxWindowDC::DoDrawPoint( long x, long y )
+void wxWindowDC::DoDrawPoint( wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -417,7 +454,7 @@ void wxWindowDC::DoDrawPoint( long x, long y )
     CalcBoundingBox (x, y);
 }
 
-void wxWindowDC::DoDrawLines( int n, wxPoint points[], long xoffset, long yoffset )
+void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -452,7 +489,7 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], long xoffset, long yoffse
 }
 
 void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
-                                long xoffset, long yoffset, int fillStyle )
+                                wxCoord xoffset, wxCoord yoffset, int fillStyle )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -505,7 +542,7 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
     delete[]xpoints2;
 }
 
-void wxWindowDC::DoDrawRectangle( long x, long y, long width, long height )
+void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -550,7 +587,7 @@ void wxWindowDC::DoDrawRectangle( long x, long y, long width, long height )
     CalcBoundingBox (x + width, y + height);
 }
 
-void wxWindowDC::DoDrawRoundedRectangle( long x, long y, long width, long height, double radius )
+void wxWindowDC::DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -714,7 +751,7 @@ void wxWindowDC::DoDrawRoundedRectangle( long x, long y, long width, long height
 
 }
 
-void wxWindowDC::DoDrawEllipse( long x, long y, long width, long height )
+void wxWindowDC::DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -777,7 +814,7 @@ bool wxWindowDC::CanDrawBitmap() const
 }
 
 #if 0
-void wxWindowDC::DoDrawIcon( const wxIcon &icon, long x, long y)
+void wxWindowDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
 {
     //  FreeGetPixelCache();
 
@@ -837,8 +874,9 @@ void wxWindowDC::DoDrawIcon( const wxIcon &icon, long x, long y)
 #endif // 0
 
 // TODO: use scaled Blit e.g. as per John Price's implementation in Contrib/Utilities
-bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
-                         wxDC *source, long xsrc, long ysrc, int rop, bool useMask )
+bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc, int rop, bool useMask,
+                         wxCoord xsrcMask, wxCoord ysrcMask )
 {
     wxCHECK_MSG( Ok(), FALSE, "invalid dc" );
 
@@ -848,11 +886,35 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
 
     //  FreeGetPixelCache();
 
-    // Be sure that foreground pixels (1) of the Icon will be painted with pen
-    // colour. [m_pen.SetColour()] Background pixels (0) will be painted with
-    // last selected background color. [::SetBackground]
-    if (m_pen.Ok() && m_autoSetting)
-        SetPen (m_pen);
+    // Be sure that foreground pixels (1) of the Icon will be painted with
+    // foreground colour. [m_textForegroundColour] Background pixels (0)
+    // will be painted with backgound colour (m_textBackgroundColour)
+    // Using ::SetPen is horribly slow, so avoid doing it
+    int oldBackgroundPixel = -1;
+    int oldForegroundPixel = -1;
+
+    if (m_textBackgroundColour.Ok())
+    {
+        oldBackgroundPixel = m_backgroundPixel;
+        int pixel = m_textBackgroundColour.AllocColour(m_display);
+
+        XSetBackground ((Display*) m_display, (GC) m_gc, pixel);
+        if (m_window && m_window->GetBackingPixmap())
+            XSetBackground ((Display*) m_display,(GC) m_gcBacking,
+                            pixel);
+    }
+    if (m_textForegroundColour.Ok())
+    {
+        oldForegroundPixel = m_currentColour.GetPixel();
+
+        if( m_textForegroundColour.GetPixel() <= -1 )
+            CalculatePixel( m_textForegroundColour,
+                            m_textForegroundColour, TRUE);
+ 
+        int pixel = m_textForegroundColour.GetPixel();
+        if (pixel > -1)
+            SetForegroundPixelWithLogicalFunction(pixel);
+    }
 
     // Do bitmap scaling if necessary
 
@@ -860,6 +922,13 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
     Pixmap sourcePixmap = (Pixmap) NULL;
     double scaleX, scaleY;
     GetUserScale(& scaleX, & scaleY);
+    bool retVal = FALSE;
+
+    /* TODO: use the mask origin when drawing transparently */
+    if (xsrcMask == -1 && ysrcMask == -1)
+    {
+        xsrcMask = xsrc; ysrcMask = ysrc;
+    }
 
     // Sorry, can't scale masks just yet
     if (!useMask && (scaleX != 1.0 || scaleY != 1.0) && sourceDC->IsKindOf(CLASSINFO(wxMemoryDC)))
@@ -869,7 +938,7 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
 
         wxASSERT_MSG( (bitmap.Ok()), "Bad source bitmap in wxWindowDC::Blit");
 
-        wxImage image(bitmap);
+        wxImage image = bitmap.ConvertToImage();
         if (!image.Ok())
         {
             sourcePixmap = (Pixmap) bitmap.GetPixmap();
@@ -880,7 +949,7 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
             int scaledH = (int) (bitmap.GetHeight() * scaleY);
 
             image = image.Scale(scaledW, scaledH);
-            scaledBitmap = new wxBitmap(image.ConvertToBitmap());
+            scaledBitmap = new wxBitmap(image);
             sourcePixmap = (Pixmap) scaledBitmap->GetPixmap();
         }
     }
@@ -935,7 +1004,9 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
             }
 
         } else
-        {
+        {        //XGCValues values;
+        //XGetGCValues((Display*)m_display, (GC)m_gc, GCForeground, &values);   
+
             if (m_window && m_window->GetBackingPixmap())
             {
                 // +++ MARKUS (mho@comnets.rwth-aachen): error on blitting bitmaps with depth 1
@@ -1002,16 +1073,29 @@ bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
 
         SetLogicalFunction(orig);
 
-        if (scaledBitmap) delete scaledBitmap;
-
-        return TRUE;
+        retVal = TRUE;
   }
   if (scaledBitmap) delete scaledBitmap;
 
-  return FALSE;
+  if (oldBackgroundPixel > -1)
+  {
+      XSetBackground ((Display*) m_display, (GC) m_gc, oldBackgroundPixel);
+      if (m_window && m_window->GetBackingPixmap())
+          XSetBackground ((Display*) m_display,(GC) m_gcBacking,
+                          oldBackgroundPixel);
+  }
+  if (oldForegroundPixel > -1)
+  {
+      XSetForeground ((Display*) m_display, (GC) m_gc, oldForegroundPixel);
+      if (m_window && m_window->GetBackingPixmap())
+          XSetForeground ((Display*) m_display,(GC) m_gcBacking,
+                          oldForegroundPixel);
+  }
+
+  return retVal;
 }
 
-void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
+void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
@@ -1092,34 +1176,8 @@ void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
 
         if (!sameColour || !GetOptimization())
         {
-            int pixel = -1;
-            if (!m_colour) // Mono display
-            {
-                // Unless foreground is really white, draw it in black
-                unsigned char red = m_textForegroundColour.Red ();
-                unsigned char blue = m_textForegroundColour.Blue ();
-                unsigned char green = m_textForegroundColour.Green ();
-                if (red == (unsigned char) 255 && blue == (unsigned char) 255
-                    && green == (unsigned char) 255)
-                {
-                    m_currentColour = *wxWHITE;
-                    pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                    m_currentColour.SetPixel(pixel);
-                    m_textForegroundColour.SetPixel(pixel);
-                }
-                else
-                {
-                    m_currentColour = *wxBLACK;
-                    pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                    m_currentColour.SetPixel(pixel);
-                    m_textForegroundColour.SetPixel(pixel);
-                }
-            }
-            else
-            {
-                pixel = m_textForegroundColour.AllocColour((Display*) m_display);
-                m_currentColour.SetPixel(pixel);
-            }
+            int pixel = CalculatePixel(m_textForegroundColour,
+                                       m_currentColour, FALSE);
 
             // Set the GC to the required colour
             if (pixel > -1)
@@ -1155,7 +1213,145 @@ void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
             XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent, (char*) (const char*) text, slen);
     }
 
+    wxCoord w, h;
+    GetTextExtent (text, &w, &h);
+    CalcBoundingBox (x + w, y + h);
+    CalcBoundingBox (x, y);
+}
+
+void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y, double angle )
+{
+    if (angle == 0.0)
+    {
+        DrawText(text, x, y);
+        return;
+    }
+
+    wxCHECK_RET( Ok(), "invalid dc" );
+
+    // Since X draws from the baseline of the text, must add the text height
+    int cx = 0;
+    int cy = 0;
+    int ascent = 0;
+    int slen;
+
+    slen = strlen(text);
+
+    if (m_font.Ok())
+    {
+        // Calculate text extent.
+        WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
+        int direction, descent;
+        XCharStruct overall_return;
+#if 0
+        if (use16)
+            (void)XTextExtents16((XFontStruct*) pFontStruct, (XChar2b *)(const char*) text, slen, &direction,
+            &ascent, &descent, &overall_return);
+        else
+#endif // 0
+            (void)XTextExtents((XFontStruct*) pFontStruct, (char*) (const char*) text, slen, &direction,
+                               &ascent, &descent, &overall_return);
+
+        cx = overall_return.width;
+        cy = ascent + descent;
+    }
+
+    wxBitmap src(cx, cy);
+    wxMemoryDC dc;
+    dc.SelectObject(src);
+    dc.SetFont(GetFont());
+    dc.SetBackground(*wxWHITE_BRUSH);
+    dc.SetBrush(*wxBLACK_BRUSH);
+    dc.Clear();
+    dc.DrawText(text, 0, 0);
+    dc.SetFont(wxNullFont);
+
+    // Calculate the size of the rotated bounding box.
+    double dx = cos(angle / 180.0 * M_PI);
+    double dy = sin(angle / 180.0 * M_PI);
+    double x4 = -cy * dy;
+    double y4 = cy * dx;
+    double x3 = cx * dx;
+    double y3 = cx * dy;
+    double x2 = x3 + x4;
+    double y2 = y3 + y4;
+    double x1 = x;
+    double y1 = y;
+
+    // Create image from the source bitmap after writing the text into it.
+    wxImage  image = src.ConvertToImage();
+
+    int minx = roundmin(0, roundmin(x4, roundmin(x2, x3)));
+    int miny = roundmin(0, roundmin(y4, roundmin(y2, y3)));
+    int maxx = roundmax(0, roundmax(x4, roundmax(x2, x3)));
+    int maxy = roundmax(0, roundmax(y4, roundmax(y2, y3)));
+
+    // This rotates counterclockwise around the top left corner.
+    for (int rx = minx; rx < maxx; rx++)
+    {
+        for (int ry = miny; ry < maxy; ry++)
+        {
+            // transform dest coords to source coords
+            int sx = (int) (rx * dx + ry * dy + 0.5);
+            int sy = (int) (ry * dx - rx * dy + 0.5);
+            if (sx >= 0 && sx < cx && sy >= 0 && sy < cy)
+            {
+                // draw black pixels, ignore white ones (i.e. transparent b/g)
+                if (image.GetRed(sx, sy) == 0)
+                {
+                    DrawPoint((wxCoord) (x1 + maxx - rx), (wxCoord) (cy + y1 - ry));
+                }
+                else
+                {
+                    // Background
+                    //DrawPoint(x1 + maxx - rx, cy + y1 + maxy - ry);
+                }
+            }
+        }
+    }
+
+#if 0
+    // First draw a rectangle representing the text background, if a text
+    // background is specified
+    if (m_textBackgroundColour.Ok () && (m_backgroundMode != wxTRANSPARENT))
+    {
+        wxColour oldPenColour = m_currentColour;
+        m_currentColour = m_textBackgroundColour;
+        bool sameColour = (oldPenColour.Ok () && m_textBackgroundColour.Ok () &&
+            (oldPenColour.Red () == m_textBackgroundColour.Red ()) &&
+            (oldPenColour.Blue () == m_textBackgroundColour.Blue ()) &&
+            (oldPenColour.Green () == m_textBackgroundColour.Green ()));
+
+        // This separation of the big && test required for gcc2.7/HP UX 9.02
+        // or pixel value can be corrupted!
+        sameColour = (sameColour &&
+            (oldPenColour.GetPixel() == m_textBackgroundColour.GetPixel()));
+
+        if (!sameColour || !GetOptimization())
+        {
+            int pixel = m_textBackgroundColour.AllocColour(m_display);
+            m_currentColour = m_textBackgroundColour;
+
+            // Set the GC to the required colour
+            if (pixel > -1)
+            {
+                XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
+                if (m_window && m_window->GetBackingPixmap())
+                    XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel);
+            }
+        }
+        else
+            m_textBackgroundColour = oldPenColour ;
+
+        XFillRectangle ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, XLOG2DEV (x), YLOG2DEV (y), cx, cy);
+        if (m_window && m_window->GetBackingPixmap())
+            XFillRectangle ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking,
+            XLOG2DEV_2 (x), YLOG2DEV_2 (y), cx, cy);
+    }
+#endif
+
     long w, h;
+    // XXX use pixmap size
     GetTextExtent (text, &w, &h);
     CalcBoundingBox (x + w, y + h);
     CalcBoundingBox (x, y);
@@ -1166,8 +1362,8 @@ bool wxWindowDC::CanGetTextExtent() const
     return TRUE;
 }
 
-void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height,
-                                long *descent, long *externalLeading,
+void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
+                                wxCoord *descent, wxCoord *externalLeading,
                                 wxFont *font ) const
 {
     wxCHECK_RET( Ok(), "invalid dc" );
@@ -1216,7 +1412,7 @@ void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *heigh
         *externalLeading = 0;
 }
 
-long wxWindowDC::GetCharWidth() const
+wxCoord wxWindowDC::GetCharWidth() const
 {
     wxCHECK_MSG( Ok(), 0, "invalid dc" );
     wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
@@ -1230,7 +1426,7 @@ long wxWindowDC::GetCharWidth() const
     return XDEV2LOGREL(overall.width);
 }
 
-long wxWindowDC::GetCharHeight() const
+wxCoord wxWindowDC::GetCharHeight() const
 {
     wxCHECK_MSG( Ok(), 0, "invalid dc" );
     wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
@@ -1309,7 +1505,7 @@ void wxWindowDC::SetFont( const wxFont &font )
 
     if (!m_font.Ok())
     {
-        if ((m_oldFont != (WXFont) 0) && ((long) m_oldFont != -1))
+        if ((m_oldFont != (WXFont) 0) && ((wxCoord) m_oldFont != -1))
         {
             XSetFont ((Display*) m_display, (GC) m_gc, (Font) m_oldFont);
 
@@ -1328,6 +1524,67 @@ void wxWindowDC::SetFont( const wxFont &font )
         XSetFont ((Display*) m_display,(GC) m_gcBacking, fontId);
 }
 
+void wxWindowDC::SetForegroundPixelWithLogicalFunction(int pixel)
+{
+    if (m_logicalFunction == wxXOR)
+    {
+        XGCValues values;
+        XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values);
+        XSetForeground ((Display*) m_display, (GC) m_gc,
+                        pixel ^ values.background);
+        if (m_window && m_window->GetBackingPixmap())
+            XSetForeground ((Display*) m_display,(GC) m_gcBacking,
+                            pixel ^ values.background);
+    }
+    else
+    {
+        XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
+        if (m_window && m_window->GetBackingPixmap())
+            XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel);
+    }
+}
+
+int wxWindowDC::CalculatePixel(wxColour& colour, wxColour& curCol,
+                               bool roundToWhite) const
+{
+    const unsigned char wp = (unsigned char)255;
+        
+    int pixel = -1;
+    if(!m_colour) // Mono display
+    {
+        unsigned char red = colour.Red ();
+        unsigned char blue = colour.Blue ();
+        unsigned char green = colour.Green ();
+        // white
+        if((red == wp && blue == wp && green == wp) ||
+           // not black and roundToWhite was specified
+           ((red != 0 || blue != 0 || green != 0) && roundToWhite))
+        {
+            curCol = *wxWHITE;
+            pixel = (int)WhitePixel((Display*) m_display,
+                                    DefaultScreen((Display*) m_display));
+            curCol.SetPixel(pixel);
+            colour.SetPixel(pixel);
+        }
+        else
+        {
+            curCol = *wxBLACK;
+            pixel = (int)BlackPixel((Display*) m_display,
+                                    DefaultScreen((Display*) m_display));
+            curCol.SetPixel(pixel);
+            colour.SetPixel(pixel);
+        }
+    }
+    else
+    {
+        curCol = colour;
+        pixel = colour.AllocColour((Display*) m_display);
+        curCol.SetPixel(pixel);
+    }
+
+    return pixel;
+}
+
 void wxWindowDC::SetPen( const wxPen &pen )
 {
     wxCHECK_RET( Ok(), "invalid dc" );
@@ -1343,7 +1600,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
     int old_pen_join = m_currentPenJoin;
     int old_pen_cap = m_currentPenCap;
     int old_pen_nb_dash = m_currentPenDashCount;
-    char *old_pen_dash = m_currentPenDash;
+    wxMOTIFDash *old_pen_dash = m_currentPenDash;
 
     wxColour oldPenColour = m_currentColour;
     m_currentColour = m_pen.GetColour ();
@@ -1353,7 +1610,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
     m_currentPenJoin = m_pen.GetJoin ();
     m_currentPenCap = m_pen.GetCap ();
     m_currentPenDashCount = m_pen.GetDashCount();
-    m_currentPenDash = m_pen.GetDash();
+    m_currentPenDash = (wxMOTIFDash*)m_pen.GetDash();
 
     if (m_currentStyle == wxSTIPPLE)
         m_currentStipple = * m_pen.GetStipple ();
@@ -1381,15 +1638,15 @@ void wxWindowDC::SetPen( const wxPen &pen )
         int style;
         int join;
         int cap;
-        const static char dotted[] = {2, 5};
-        const static char short_dashed[] = {4, 4};
-        const static char long_dashed[] = {4, 8};
-        const static char dotted_dashed[] = {6, 6, 2, 6};
+        static const wxMOTIFDash dotted[] = {2, 5};
+        static const wxMOTIFDash short_dashed[] = {4, 4};
+        static const wxMOTIFDash long_dashed[] = {4, 8};
+        static const wxMOTIFDash dotted_dashed[] = {6, 6, 2, 6};
 
         // We express dash pattern in pen width unit, so we are
         // independent of zoom factor and so on...
         int req_nb_dash;
-        const char *req_dash;
+        const wxMOTIFDash *req_dash;
 
         switch (m_pen.GetStyle ())
         {
@@ -1423,13 +1680,13 @@ void wxWindowDC::SetPen( const wxPen &pen )
         case wxTRANSPARENT:
         default:
             style = LineSolid;
-            req_dash = NULL;
+            req_dash = (wxMOTIFDash*)NULL;
             req_nb_dash = 0;
         }
 
         if (req_dash && req_nb_dash)
         {
-            char *real_req_dash = new char[req_nb_dash];
+            wxMOTIFDash *real_req_dash = new wxMOTIFDash[req_nb_dash];
             if (real_req_dash)
             {
                 int factor = scaled_width == 0 ? 1 : scaled_width;
@@ -1573,50 +1830,14 @@ void wxWindowDC::SetPen( const wxPen &pen )
         int pixel = -1;
         if (m_pen.GetStyle () == wxTRANSPARENT)
             pixel = m_backgroundPixel;
-        else if (!m_colour)
-        {
-            unsigned char red = m_pen.GetColour ().Red ();
-            unsigned char blue = m_pen.GetColour ().Blue ();
-            unsigned char green = m_pen.GetColour ().Green ();
-            if (red == (unsigned char) 255 && blue == (unsigned char) 255
-                && green == (unsigned char) 255)
-            {
-                pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                m_currentColour = *wxWHITE;
-                m_pen.GetColour().SetPixel(pixel);
-                m_currentColour.SetPixel(pixel);
-            }
-            else
-            {
-                pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                m_currentColour = *wxBLACK;
-                m_pen.GetColour().SetPixel(pixel);
-            }
-        }
         else
         {
-            pixel = m_pen.GetColour ().AllocColour(m_display);
-            m_currentColour.SetPixel(pixel);
+            pixel = CalculatePixel(m_pen.GetColour(), m_currentColour, FALSE);
         }
 
         // Finally, set the GC to the required colour
         if (pixel > -1)
-        {
-            if (m_logicalFunction == wxXOR)
-            {
-                XGCValues values;
-                XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values);
-                XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background);
-                if (m_window && m_window->GetBackingPixmap())
-                    XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel ^ values.background);
-            }
-            else
-            {
-                XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
-                if (m_window && m_window->GetBackingPixmap())
-                    XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel);
-            }
-        }
+            SetForegroundPixelWithLogicalFunction(pixel);
     }
     else
         m_pen.GetColour().SetPixel(oldPenColour.GetPixel());
@@ -1748,64 +1969,10 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
     // must test m_logicalFunction, because it involves background!
     if (!sameColour || !GetOptimization() || m_logicalFunction == wxXOR)
     {
-        int pixel = -1;
-        if (!m_colour)
-        {
-            // Policy - on a monochrome screen, all brushes are white,
-            // except when they're REALLY black!!!
-            unsigned char red = m_brush.GetColour ().Red ();
-            unsigned char blue = m_brush.GetColour ().Blue ();
-            unsigned char green = m_brush.GetColour ().Green ();
-
-            if (red == (unsigned char) 0 && blue == (unsigned char) 0
-                && green == (unsigned char) 0)
-            {
-                pixel = (int) BlackPixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                m_currentColour = *wxBLACK;
-                m_brush.GetColour().SetPixel(pixel);
-                m_currentColour.SetPixel(pixel);
-            }
-            else
-            {
-                pixel = (int) WhitePixel ((Display*) m_display, DefaultScreen ((Display*) m_display));
-                m_currentColour = *wxWHITE;
-                m_brush.GetColour().SetPixel(pixel);
-                m_currentColour.SetPixel(pixel);
-            }
-
-            // N.B. comment out the above line and uncomment the following lines
-            // if you want non-white colours to be black on a monochrome display.
-            /*
-            if (red == (unsigned char )255 && blue == (unsigned char)255
-            && green == (unsigned char)255)
-            pixel = (int)WhitePixel((Display*) m_display, DefaultScreen((Display*) m_display));
-            else
-            pixel = (int)BlackPixel((Display*) m_display, DefaultScreen((Display*) m_display));
-            */
-        }
-        else if (m_brush.GetStyle () != wxTRANSPARENT)
-        {
-            pixel = m_brush.GetColour().AllocColour(m_display);
-            m_currentColour.SetPixel(pixel);
-        }
+        int pixel = CalculatePixel(m_brush.GetColour(), m_currentColour, TRUE);
+ 
         if (pixel > -1)
-        {
-            // Finally, set the GC to the required colour
-            if (m_logicalFunction == wxXOR)
-            {
-                XGCValues values;
-                XGetGCValues ((Display*) m_display, (GC) m_gc, GCBackground, &values);
-                XSetForeground ((Display*) m_display, (GC) m_gc, pixel ^ values.background);
-                if (m_window && m_window->GetBackingPixmap())
-                    XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel ^ values.background);
-            }
-            else
-            {
-                XSetForeground ((Display*) m_display, (GC) m_gc, pixel);
-                if (m_window && m_window->GetBackingPixmap())
-                    XSetForeground ((Display*) m_display,(GC) m_gcBacking, pixel);
-            }
-        }
+            SetForegroundPixelWithLogicalFunction(pixel);
     }
     else
         m_brush.GetColour().SetPixel(oldBrushColour.GetPixel());
@@ -1820,7 +1987,7 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
     if (!m_backgroundBrush.Ok())
         return;
 
-    int pixel = m_backgroundBrush.GetColour().AllocColour(m_display);
+    m_backgroundPixel = m_backgroundBrush.GetColour().AllocColour(m_display);
 
     // New behaviour, 10/2/99: setting the background brush of a DC
     // doesn't affect the window background colour.
@@ -1832,9 +1999,10 @@ void wxWindowDC::SetBackground( const wxBrush &brush )
 
     // Necessary for ::DrawIcon, which use fg/bg pixel or the GC.
     // And Blit,... (Any fct that use XCopyPlane, in fact.)
-    XSetBackground ((Display*) m_display, (GC) m_gc, pixel);
+    XSetBackground ((Display*) m_display, (GC) m_gc, m_backgroundPixel);
     if (m_window && m_window->GetBackingPixmap())
-        XSetBackground ((Display*) m_display,(GC) m_gcBacking, pixel);
+        XSetBackground ((Display*) m_display,(GC) m_gcBacking,
+                        m_backgroundPixel);
 }
 
 void wxWindowDC::SetLogicalFunction( int function )
@@ -1991,7 +2159,7 @@ void wxWindowDC::SetDCClipping()
 
 }
 
-void wxWindowDC::DoSetClippingRegion( long x, long y, long width, long height )
+void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
     wxDC::DoSetClippingRegion( x, y, width, height );
 
@@ -2076,175 +2244,6 @@ int wxWindowDC::GetDepth() const
     return 24;
 }
 
-#if wxUSE_SPLINES
-// ----------------------------------- spline code ----------------------------------------
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2,
-                         double a3, double b3, double a4, double b4);
-void wx_clear_stack();
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2, double *x3,
-        double *y3, double *x4, double *y4);
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3,
-          double x4, double y4);
-static bool wx_spline_add_point(double x, double y);
-static void wx_spline_draw_point_array(wxDC *dc);
-
-wxList wx_spline_point_list;
-
-#define                half(z1, z2)        ((z1+z2)/2.0)
-#define                THRESHOLD        5
-
-/* iterative version */
-
-void wx_quadratic_spline(double a1, double b1, double a2, double b2, double a3, double b3, double a4,
-                 double b4)
-{
-    register double  xmid, ymid;
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
-
-    wx_clear_stack();
-    wx_spline_push(a1, b1, a2, b2, a3, b3, a4, b4);
-
-    while (wx_spline_pop(&x1, &y1, &x2, &y2, &x3, &y3, &x4, &y4)) {
-        xmid = (double)half(x2, x3);
-        ymid = (double)half(y2, y3);
-        if (fabs(x1 - xmid) < THRESHOLD && fabs(y1 - ymid) < THRESHOLD &&
-            fabs(xmid - x4) < THRESHOLD && fabs(ymid - y4) < THRESHOLD) {
-            wx_spline_add_point( x1, y1 );
-            wx_spline_add_point( xmid, ymid );
-        } else {
-            wx_spline_push(xmid, ymid, (double)half(xmid, x3), (double)half(ymid, y3),
-                 (double)half(x3, x4), (double)half(y3, y4), x4, y4);
-            wx_spline_push(x1, y1, (double)half(x1, x2), (double)half(y1, y2),
-                 (double)half(x2, xmid), (double)half(y2, ymid), xmid, ymid);
-        }
-    }
-}
-
-/* utilities used by spline drawing routines */
-
-typedef struct wx_spline_stack_struct {
-    double           x1, y1, x2, y2, x3, y3, x4, y4;
-} Stack;
-
-#define         SPLINE_STACK_DEPTH             20
-static Stack    wx_spline_stack[SPLINE_STACK_DEPTH];
-static Stack   *wx_stack_top;
-static int      wx_stack_count;
-
-void wx_clear_stack()
-{
-    wx_stack_top = wx_spline_stack;
-    wx_stack_count = 0;
-}
-
-void wx_spline_push(double x1, double y1, double x2, double y2, double x3, double y3, double x4, double y4)
-{
-    wx_stack_top->x1 = x1;
-    wx_stack_top->y1 = y1;
-    wx_stack_top->x2 = x2;
-    wx_stack_top->y2 = y2;
-    wx_stack_top->x3 = x3;
-    wx_stack_top->y3 = y3;
-    wx_stack_top->x4 = x4;
-    wx_stack_top->y4 = y4;
-    wx_stack_top++;
-    wx_stack_count++;
-}
-
-int wx_spline_pop(double *x1, double *y1, double *x2, double *y2,
-                  double *x3, double *y3, double *x4, double *y4)
-{
-    if (wx_stack_count == 0)
-        return (0);
-    wx_stack_top--;
-    wx_stack_count--;
-    *x1 = wx_stack_top->x1;
-    *y1 = wx_stack_top->y1;
-    *x2 = wx_stack_top->x2;
-    *y2 = wx_stack_top->y2;
-    *x3 = wx_stack_top->x3;
-    *y3 = wx_stack_top->y3;
-    *x4 = wx_stack_top->x4;
-    *y4 = wx_stack_top->y4;
-    return (1);
-}
-
-static bool wx_spline_add_point(double x, double y)
-{
-  wxPoint *point = new wxPoint ;
-  point->x = (int) x;
-  point->y = (int) y;
-  wx_spline_point_list.Append((wxObject*)point);
-  return TRUE;
-}
-
-static void wx_spline_draw_point_array(wxDC *dc)
-{
-  dc->DrawLines(&wx_spline_point_list, 0, 0 );
-  wxNode *node = wx_spline_point_list.First();
-  while (node)
-  {
-    wxPoint *point = (wxPoint *)node->Data();
-    delete point;
-    delete node;
-    node = wx_spline_point_list.First();
-  }
-}
-
-void wxWindowDC::DoDrawSpline( wxList *points )
-{
-    wxCHECK_RET( Ok(), _T("invalid window dc") );
-  
-    wxPoint *p;
-    double           cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4;
-    double           x1, y1, x2, y2;
-
-    wxNode *node = points->First();
-    p = (wxPoint *)node->Data();
-
-    x1 = p->x;
-    y1 = p->y;
-
-    node = node->Next();
-    p = (wxPoint *)node->Data();
-
-    x2 = p->x;
-    y2 = p->y;
-    cx1 = (double)((x1 + x2) / 2);
-    cy1 = (double)((y1 + y2) / 2);
-    cx2 = (double)((cx1 + x2) / 2);
-    cy2 = (double)((cy1 + y2) / 2);
-
-    wx_spline_add_point(x1, y1);
-
-    while ((node = node->Next()) != NULL)
-    {
-        p = (wxPoint *)node->Data();
-        x1 = x2;
-        y1 = y2;
-        x2 = p->x;
-        y2 = p->y;
-        cx4 = (double)(x1 + x2) / 2;
-        cy4 = (double)(y1 + y2) / 2;
-        cx3 = (double)(x1 + cx4) / 2;
-        cy3 = (double)(y1 + cy4) / 2;
-
-        wx_quadratic_spline(cx1, cy1, cx2, cy2, cx3, cy3, cx4, cy4);
-
-        cx1 = cx4;
-        cy1 = cy4;
-        cx2 = (double)(cx1 + x2) / 2;
-        cy2 = (double)(cy1 + y2) / 2;
-    }
-
-    wx_spline_add_point( cx1, cy1 );
-    wx_spline_add_point( x2, y2 );
-
-    wx_spline_draw_point_array( this );
-}
-
-#endif // wxUSE_SPLINE
 
 
 
@@ -2284,6 +2283,9 @@ wxPaintDC::wxPaintDC(wxWindow* win) : wxWindowDC(win)
 
     win->SetUpdateRegion(*region);
 
+    wxRegion& theRegion(win->GetUpdateRegion());
+    theRegion.SetRects(updateRects); // We also store in terms of rects, for iteration to work.
+
     // Set the clipping region. Any user-defined region will be combined with this
     // one in SetDCClipping.
     XSetRegion ((Display*) m_display, (GC) m_gc, (Region) region->GetXRegion());