Lotta stuff for drawing etc.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@6436 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/include/wx/gtk/dcclient.h b/include/wx/gtk/dcclient.h
index a70c424edb1d573b8b2d7b3bac5d63d4c2e0da0c..374999e85315ccfcd8096af9e8fcac6b7f7b70b5 100644 (file)
--- a/include/wx/gtk/dcclient.h
+++ b/include/wx/gtk/dcclient.h
@@ -115,6 +115,7 @@ public:
     GdkGC        *m_bgGC;
     GdkColormap  *m_cmap;
     bool          m_isMemDC;
+    bool          m_isScreenDC;
     wxWindow     *m_owner;
     wxRegion      m_currentClippingRegion;
     wxRegion      m_paintClippingRegion;

diff --git a/include/wx/gtk/gdiobj.h b/include/wx/gtk/gdiobj.h
index 23e4077cc7cda6a753615df9ced5f5daf39da07d..12153a10251eeece485fc263e10c58ee91a7bf6a 100644 (file)
--- a/include/wx/gtk/gdiobj.h
+++ b/include/wx/gtk/gdiobj.h
@@ -26,6 +26,8 @@ public:
     virtual bool GetVisible() { return m_visible; }
     virtual void SetVisible( bool visible ) { m_visible = visible; }
 
+    bool IsNull() const { return (m_refData == 0); }
+
 protected:
     bool m_visible; /* can a pointer to this object be safely taken?
                      * - only if created within FindOrCreate... */

diff --git a/include/wx/gtk/region.h b/include/wx/gtk/region.h
index ff139cb0f5b7b8b422a7455c859819c9dcc4d606..7369192305fbbe78871d9e3b9a9bb70cd83c9790 100644 (file)
--- a/include/wx/gtk/region.h
+++ b/include/wx/gtk/region.h
@@ -30,16 +30,19 @@ class wxRegion;
 
 enum wxRegionContain
 {
-  wxOutRegion = 0, wxPartRegion = 1, wxInRegion = 2
+    wxOutRegion = 0, 
+    wxPartRegion = 1, 
+    wxInRegion = 2
 };
 
 // So far, for internal use only
-enum wxRegionOp {
-wxRGN_AND,          // Creates the intersection of the two combined regions.
-wxRGN_COPY,         // Creates a copy of the region identified by hrgnSrc1.
-wxRGN_DIFF,         // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2.
-wxRGN_OR,           // Creates the union of two combined regions.
-wxRGN_XOR           // Creates the union of two combined regions except for any overlapping areas.
+enum wxRegionOp 
+{
+   wxRGN_AND,          // Creates the intersection of the two combined regions.
+   wxRGN_COPY,         // Creates a copy of the region identified by hrgnSrc1.
+   wxRGN_DIFF,         // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2.
+   wxRGN_OR,           // Creates the union of two combined regions.
+   wxRGN_XOR           // Creates the union of two combined regions except for any overlapping areas.
 };
 
 //-----------------------------------------------------------------------------
@@ -48,10 +51,7 @@ wxRGN_XOR           // Creates the union of two combined regions except for any
 
 class wxRegion : public wxGDIObject
 {
-  DECLARE_DYNAMIC_CLASS(wxRegion);
-
-  public:
-
+public:
     wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h );
     wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight );
     wxRegion( const wxRect& rect );
@@ -95,10 +95,12 @@ class wxRegion : public wxGDIObject
     wxRegionContain Contains(const wxPoint& pt) const;
     wxRegionContain Contains(const wxRect& rect) const;
 
-  public:
-
+public:
     wxList    *GetRectList() const;
     GdkRegion *GetRegion() const;
+    
+private:
+  DECLARE_DYNAMIC_CLASS(wxRegion);
 };
 
 class wxRegionIterator: public wxObject

diff --git a/include/wx/gtk1/dcclient.h b/include/wx/gtk1/dcclient.h
index a70c424edb1d573b8b2d7b3bac5d63d4c2e0da0c..374999e85315ccfcd8096af9e8fcac6b7f7b70b5 100644 (file)
--- a/include/wx/gtk1/dcclient.h
+++ b/include/wx/gtk1/dcclient.h
@@ -115,6 +115,7 @@ public:
     GdkGC        *m_bgGC;
     GdkColormap  *m_cmap;
     bool          m_isMemDC;
+    bool          m_isScreenDC;
     wxWindow     *m_owner;
     wxRegion      m_currentClippingRegion;
     wxRegion      m_paintClippingRegion;

diff --git a/include/wx/gtk1/gdiobj.h b/include/wx/gtk1/gdiobj.h
index 23e4077cc7cda6a753615df9ced5f5daf39da07d..12153a10251eeece485fc263e10c58ee91a7bf6a 100644 (file)
--- a/include/wx/gtk1/gdiobj.h
+++ b/include/wx/gtk1/gdiobj.h
@@ -26,6 +26,8 @@ public:
     virtual bool GetVisible() { return m_visible; }
     virtual void SetVisible( bool visible ) { m_visible = visible; }
 
+    bool IsNull() const { return (m_refData == 0); }
+
 protected:
     bool m_visible; /* can a pointer to this object be safely taken?
                      * - only if created within FindOrCreate... */

diff --git a/include/wx/gtk1/region.h b/include/wx/gtk1/region.h
index ff139cb0f5b7b8b422a7455c859819c9dcc4d606..7369192305fbbe78871d9e3b9a9bb70cd83c9790 100644 (file)
--- a/include/wx/gtk1/region.h
+++ b/include/wx/gtk1/region.h
@@ -30,16 +30,19 @@ class wxRegion;
 
 enum wxRegionContain
 {
-  wxOutRegion = 0, wxPartRegion = 1, wxInRegion = 2
+    wxOutRegion = 0, 
+    wxPartRegion = 1, 
+    wxInRegion = 2
 };
 
 // So far, for internal use only
-enum wxRegionOp {
-wxRGN_AND,          // Creates the intersection of the two combined regions.
-wxRGN_COPY,         // Creates a copy of the region identified by hrgnSrc1.
-wxRGN_DIFF,         // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2.
-wxRGN_OR,           // Creates the union of two combined regions.
-wxRGN_XOR           // Creates the union of two combined regions except for any overlapping areas.
+enum wxRegionOp 
+{
+   wxRGN_AND,          // Creates the intersection of the two combined regions.
+   wxRGN_COPY,         // Creates a copy of the region identified by hrgnSrc1.
+   wxRGN_DIFF,         // Combines the parts of hrgnSrc1 that are not part of hrgnSrc2.
+   wxRGN_OR,           // Creates the union of two combined regions.
+   wxRGN_XOR           // Creates the union of two combined regions except for any overlapping areas.
 };
 
 //-----------------------------------------------------------------------------
@@ -48,10 +51,7 @@ wxRGN_XOR           // Creates the union of two combined regions except for any
 
 class wxRegion : public wxGDIObject
 {
-  DECLARE_DYNAMIC_CLASS(wxRegion);
-
-  public:
-
+public:
     wxRegion( wxCoord x, wxCoord y, wxCoord w, wxCoord h );
     wxRegion( const wxPoint& topLeft, const wxPoint& bottomRight );
     wxRegion( const wxRect& rect );
@@ -95,10 +95,12 @@ class wxRegion : public wxGDIObject
     wxRegionContain Contains(const wxPoint& pt) const;
     wxRegionContain Contains(const wxRect& rect) const;
 
-  public:
-
+public:
     wxList    *GetRectList() const;
     GdkRegion *GetRegion() const;
+    
+private:
+  DECLARE_DYNAMIC_CLASS(wxRegion);
 };
 
 class wxRegionIterator: public wxObject

diff --git a/samples/drawing/drawing.cpp b/samples/drawing/drawing.cpp
index 0f1cf27ffd0f29a951fe6847e745158f17f55cf0..7e6f40b2cb13c8463b5bfd57eca445a6c4a1289d 100644 (file)
--- a/samples/drawing/drawing.cpp
+++ b/samples/drawing/drawing.cpp
@@ -73,6 +73,7 @@ static wxBitmap gs_bmpNoMask,
                 gs_bmpMask,
                 gs_bmpWithMask,
                 gs_bmp4,
+                gs_bmp4_mono,
                 gs_bmp36;
 
 // ----------------------------------------------------------------------------
@@ -243,9 +244,12 @@ bool MyApp::LoadImages()
     wxString path = pathList.FindValidPath("pat4.bmp");
     if ( !path )
         return FALSE;
+    /* 4 colour bitmap */
     gs_bmp4.LoadFile(path, wxBITMAP_TYPE_BMP);
-    wxMask* mask4 = new wxMask(gs_bmp4, *wxBLACK);
-    gs_bmp4.SetMask(mask4);
+    /* turn into mono-bitmap */
+    gs_bmp4_mono.LoadFile(path, wxBITMAP_TYPE_BMP);
+    wxMask* mask4 = new wxMask(gs_bmp4_mono, *wxBLACK);
+    gs_bmp4_mono.SetMask(mask4);
 
     path = pathList.FindValidPath("pat36.bmp");
     if ( !path )
@@ -325,20 +329,21 @@ MyCanvas::MyCanvas( MyFrame *parent ) : wxScrolledWindow( parent )
     m_std_icon = wxTheApp->GetStdIcon(wxICON_INFORMATION);
 }
 
-//draw a polygon and an overlapping rectangle
-//is transparent is 1, the fill pattern are made transparent
-//is transparent is 2, the fill pattern are made transparent but inversed
-//is transparent is 0 the text for and background color will be used to represent/map
-//the colors of the monochrome bitmap pixels to the fillpattern
+// Draw a polygon and an overlapping rectangle
+// If transparent is 1, the fill pattern is made transparent.
+// If transparent is 2, the fill pattern is made transparent but inversed
+// If is transparent is 0 the text for and background color will be used to represent/map
+// the colors of the monochrome bitmap pixels to the fillpattern
 //
-//i miss_used the the menu items for setting so called back and fore ground color
-//just to show how the those colors do influence the fillpatterns
-//just play with those,
-//and with the code
-//variations are endless using other logical functions
+// I abused the the menu items for setting so called back and fore ground color
+// just to show how the those colors do influence the fillpatterns just play 
+// with those, and with the code variations are endless using other logical 
+// functions.
+
 void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
 {
-    wxBrush* brush4  = new wxBrush(gs_bmp4);
+    wxBrush* brush4 = new wxBrush(gs_bmp4);
+    wxBrush* brush4_mono = new wxBrush(gs_bmp4_mono);
     wxBrush* brush36 = new wxBrush(gs_bmp36);
 
     wxPoint todraw[5];
@@ -369,20 +374,24 @@ void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
     {
         case 0:
             {
+                dc.SetLogicalFunction(wxCOPY);
+
                 dc.SetPen( wxPen( "black", 4, wxSOLID) );
                 dc.SetBrush( *brush4 );
-                dc.SetTextForeground(*wxGREEN);
-                dc.SetTextBackground(m_owner->m_colourForeground);
-                dc.SetLogicalFunction(wxCOPY);
                 dc.DrawPolygon(5,todraw,0,0,wxWINDING_RULE);
 
-                //don't understand hwo but the outline is also depending on logicalfunction
                 dc.SetPen( wxPen( "red", 4, wxSOLID) );
                 dc.SetBrush( *brush36 );
                 dc.SetTextForeground(*wxCYAN);
                 dc.SetTextBackground(m_owner->m_colourBackground);
-                dc.SetLogicalFunction(wxCOPY);
                 dc.DrawRectangle( x+10, y+10, 200, 200 );
+                
+                dc.SetPen( wxPen( "green", 4, wxSOLID) );
+                dc.SetBrush( *brush4_mono );
+                dc.SetTextForeground(*wxCYAN);
+                dc.SetTextBackground(m_owner->m_colourBackground);
+                dc.DrawRectangle( x+50, y+50, 200, 200 );
+                
                 dc.SetBrush(wxNullBrush);
                 dc.SetPen(wxNullPen);
                 break;
@@ -523,6 +532,7 @@ void MyCanvas::DrawTestPoly( int x, int y,wxDC &dc,int transparent )
     }
 
     delete brush4;
+    delete brush4_mono;
     delete brush36;
 }
 
@@ -943,7 +953,7 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
         }
     }
 
-//    dc.Clear();
+    dc.Clear();
 
     if ( m_owner->m_textureBackground) {
         dc.SetPen(*wxMEDIUM_GREY_PEN);
@@ -974,8 +984,10 @@ void MyCanvas::OnPaint(wxPaintEvent &WXUNUSED(event))
 
         case Show_Polygons:
             DrawTestPoly( 0,  100, dc, 0 );
+/*
             DrawTestPoly( 33, 500, dc, 1 );
             DrawTestPoly( 43, 1000, dc, 2 );
+*/
             break;
 
         case Show_Mask:

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 573cdd50073e0dc473771a727c27eaabb3dea37a..e1928cc532c1d6df189bce13655f2226485487cd 100644 (file)
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -2657,7 +2657,7 @@ void wxListMainWindow::CalculatePositions()
                 if (y+lineSpacing-6 >= clientHeight) // -6 for earlier "line breaking"
                 {
                     m_currentVisibleLines = 0;
-                    y = 5;
+                    y = 2;
                     x += maxWidth+6;
                     entireWidth += maxWidth+6;
                     maxWidth = 0;

diff --git a/src/gtk/brush.cpp b/src/gtk/brush.cpp
index ca0987080c1b7503d8e0ed4e123f0a7a88442cb0..b58261b95c34a22bde413acda9d4c50cb6b6a23c 100644 (file)
--- a/src/gtk/brush.cpp
+++ b/src/gtk/brush.cpp
@@ -66,15 +66,13 @@ wxBrush::wxBrush( const wxBitmap &stippleBitmap )
 {
     m_refData = new wxBrushRefData();
     M_BRUSHDATA->m_colour = *wxBLACK;
+    
     M_BRUSHDATA->m_stipple = stippleBitmap;
+
     if (M_BRUSHDATA->m_stipple.GetMask())
-    {
-                  M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
-        }
-        else
-        {              
-                  M_BRUSHDATA->m_style = wxSTIPPLE;
-        }              
+               M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
+       else
+               M_BRUSHDATA->m_style = wxSTIPPLE;
 
     if (wxTheBrushList) wxTheBrushList->AddBrush( this );
 }

diff --git a/src/gtk/dcclient.cpp b/src/gtk/dcclient.cpp
index 153341d17580c2edf34db889bd0e0518f7700c35..465a33f8684effb8f46af42943e33697473c28c3 100644 (file)
--- a/src/gtk/dcclient.cpp
+++ b/src/gtk/dcclient.cpp
@@ -28,7 +28,7 @@
 // local defines
 //-----------------------------------------------------------------------------
 
-#define USE_PAINT_REGION 0
+#define USE_PAINT_REGION 1
 
 //-----------------------------------------------------------------------------
 // local data
@@ -110,6 +110,8 @@ void gdk_draw_bitmap     (GdkDrawable  *drawable,
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 
+#define GC_POOL_SIZE 200
+
 enum wxPoolGCType
 {
    wxGC_ERROR = 0,
@@ -130,16 +132,16 @@ struct wxGC
     bool          m_used;
 };
 
-static wxGC wxGCPool[200];
+static wxGC wxGCPool[GC_POOL_SIZE];
 
 static void wxInitGCPool()
 {
-    memset( wxGCPool, 0, 200*sizeof(wxGC) );
+    memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) );
 }
 
 static void wxCleanUpGCPool()
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (wxGCPool[i].m_gc)
             gdk_gc_unref( wxGCPool[i].m_gc );
@@ -148,7 +150,7 @@ static void wxCleanUpGCPool()
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (!wxGCPool[i].m_gc)
         {
@@ -171,7 +173,7 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 
 static void wxFreePoolGC( GdkGC *gc )
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (wxGCPool[i].m_gc == gc)
         {
@@ -197,6 +199,7 @@ wxWindowDC::wxWindowDC()
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_isMemDC = FALSE;
+    m_isScreenDC = FALSE;
     m_owner = (wxWindow *)NULL;
 }
 
@@ -209,6 +212,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = FALSE;
+    m_isScreenDC = FALSE;
     m_font = window->GetFont();
 
     wxASSERT_MSG( window, wxT("DC needs a window") );
@@ -524,26 +528,42 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
     if (m_window)
     {
-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            gdk_draw_polygon (m_window, m_textGC, TRUE, gdkpoints, n);
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            if ((m_brush.GetStyle() != wxTRANSPARENT))
-                gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            } else
+            if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+            }
         }
-    }
 
-    // To do: Fillstyle
+        // To do: Fillstyle
 
-    if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
-    {
-        for (i = 0 ; i < n ; i++)
+        if (m_pen.GetStyle() != wxTRANSPARENT)
         {
-            gdk_draw_line( m_window, m_penGC,
-                           gdkpoints[i%n].x,
-                           gdkpoints[i%n].y,
-                           gdkpoints[(i+1)%n].x,
-                           gdkpoints[(i+1)%n].y);
+            for (i = 0 ; i < n ; i++)
+            {
+                gdk_draw_line( m_window, m_penGC,
+                               gdkpoints[i%n].x,
+                               gdkpoints[i%n].y,
+                               gdkpoints[(i+1)%n].x,
+                               gdkpoints[(i+1)%n].y);
+            }
         }
     }
 
@@ -568,19 +588,32 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
 
     if (m_window)
     {
-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-        {
-            gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
-            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
-        }
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            if (m_brush.GetStyle() != wxTRANSPARENT)
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            }
+            else if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
                 gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
-
-            if (m_pen.GetStyle() != wxTRANSPARENT)
-                gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+            }
         }
+
+        if (m_pen.GetStyle() != wxTRANSPARENT)
+            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
     }
 
     CalcBoundingBox( x, y );
@@ -717,7 +750,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     int hh = YLOG2DEVREL(h);
 
     /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
@@ -748,7 +781,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 );
@@ -810,14 +843,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         {
             gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
                 gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
         }
         else
         {
             gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }
@@ -896,7 +929,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
     wxCoord hh = YLOG2DEVREL(height);
 
     /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
@@ -941,7 +974,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 );
@@ -996,14 +1029,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
             {
                 gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())
                     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
             }
             else
             {
                 gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())
                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }
@@ -1027,18 +1060,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
             wxBitmap bitmap( width, height );
             
-            /* We have to use the srcDC's GC as it might be a 
-               wxScreenDC and we only have the GDK_INCLUDE_INFERIORS
-               flag set there. */
-
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
-            gdk_window_copy_area( bitmap.GetPixmap(), srcDC->m_penGC, 0, 0,
+            gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
 
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
                 
             /* scale image */
@@ -1059,14 +1088,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
         {
             /* No scaling and not a memory dc with a mask either */
 
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
             gdk_window_copy_area( m_window, m_penGC, xx, yy,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
                                   
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
         }
     }
@@ -1474,8 +1503,8 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
     {
-            gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
-            gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
+        gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
+        gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
     if (IS_HATCH(m_brush.GetStyle()))
@@ -1650,13 +1679,13 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
     
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( rect );
     else
         m_currentClippingRegion.Union( rect );
         
 #if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+    if (!m_paintClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -1683,13 +1712,13 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 
     if (!m_window) return;
     
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( region );
     else
         m_currentClippingRegion.Union( region );
     
 #if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+    if (!m_paintClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -1960,16 +1989,13 @@ wxPaintDC::wxPaintDC( wxWindow *win )
   : wxWindowDC( win )
 {
 #if USE_PAINT_REGION    
-    if (!win->GetUpdateRegion().IsEmpty())
-    {
-        m_paintClippingRegion = win->GetUpdateRegion();
-        m_currentClippingRegion.Union( m_paintClippingRegion );
+    m_paintClippingRegion = win->GetUpdateRegion();
+    m_currentClippingRegion.Union( m_paintClippingRegion );
         
-        gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() );
-    }
+    gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() );
 #endif
 }
 

diff --git a/src/gtk/dcscreen.cpp b/src/gtk/dcscreen.cpp
index 825cd2b2deacd64b2fd236c779b49d9f8645d4b9..51a09f4806bd0943be912e838e64c4a4990fdf94 100644 (file)
--- a/src/gtk/dcscreen.cpp
+++ b/src/gtk/dcscreen.cpp
@@ -38,6 +38,8 @@ wxScreenDC::wxScreenDC()
     m_cmap = gdk_colormap_get_system();
     m_window = GDK_ROOT_PARENT();
 
+    m_isScreenDC = TRUE;
+
     SetUpDC();
 
     gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );

diff --git a/src/gtk/region.cpp b/src/gtk/region.cpp
index edb6b766d9f64ee74c5601155d7191ae9ee8eef9..8af2c03eee82a6c71b5e5076508cf1b988eefc8e 100644 (file)
--- a/src/gtk/region.cpp
+++ b/src/gtk/region.cpp
@@ -94,20 +94,11 @@ wxRegion::wxRegion( const wxRect& rect )
     g_rect.height = rect.height;
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
     gdk_region_destroy( reg );
-
-    wxNode *node = M_REGIONDATA->m_rects.First();
-    while (node)
-    {
-        wxRect *r = (wxRect*)node->Data();
-        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
-        node = node->Next();
-    }
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
 }
 
 wxRegion::wxRegion()
 {
-    m_refData = new wxRegionRefData();
-    M_REGIONDATA->m_region = gdk_region_new();
 }
 
 wxRegion::~wxRegion()
@@ -127,8 +118,6 @@ bool wxRegion::operator != ( const wxRegion& region )
 void wxRegion::Clear()
 {
     UnRef();
-    m_refData = new wxRegionRefData();
-    M_REGIONDATA->m_region = gdk_region_new();
 }
 
 bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
@@ -138,29 +127,41 @@ bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
     rect.y = y;
     rect.width = width;
     rect.height = height;
-    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
-    gdk_region_destroy( M_REGIONDATA->m_region );
-    M_REGIONDATA->m_region = reg;
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        GdkRegion *reg = gdk_region_new();
+        M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+        gdk_region_destroy( reg );
+    }
+    else
+    {
+        GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+        gdk_region_destroy( M_REGIONDATA->m_region );
+        M_REGIONDATA->m_region = reg;
+    }
+    
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
+
     return TRUE;
 }
 
 bool wxRegion::Union( const wxRect& rect )
 {
-    GdkRectangle g_rect;
-    g_rect.x = rect.x;
-    g_rect.y = rect.y;
-    g_rect.width = rect.width;
-    g_rect.height = rect.height;
-    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
-    gdk_region_destroy( M_REGIONDATA->m_region );
-    M_REGIONDATA->m_region = reg;
-    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
-    return TRUE;
+    return Union( rect.x, rect.y, rect.width, rect.height );
 }
 
 bool wxRegion::Union( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -178,6 +179,12 @@ bool wxRegion::Union( const wxRegion& region )
 
 bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+    
     wxRegion reg( x, y, width, height );
     Intersect( reg );
     return TRUE;
@@ -185,6 +192,12 @@ bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Intersect( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+    
     wxRegion reg( rect );
     Intersect( reg );
     return TRUE;
@@ -192,6 +205,16 @@ bool wxRegion::Intersect( const wxRect& rect )
 
 bool wxRegion::Intersect( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+        return TRUE;
+    }
+    
     GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -200,6 +223,12 @@ bool wxRegion::Intersect( const wxRegion& region )
 
 bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( x, y, width, height );
     Subtract( reg );
     return TRUE;
@@ -207,6 +236,12 @@ bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Subtract( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( rect );
     Subtract( reg );
     return TRUE;
@@ -214,6 +249,15 @@ bool wxRegion::Subtract( const wxRect& rect )
 
 bool wxRegion::Subtract( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -222,6 +266,12 @@ bool wxRegion::Subtract( const wxRegion& region )
 
 bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( x, y, width, height );
     Xor( reg );
     return TRUE;
@@ -229,6 +279,12 @@ bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Xor( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( rect );
     Xor( reg );
     return TRUE;
@@ -236,6 +292,15 @@ bool wxRegion::Xor( const wxRect& rect )
 
 bool wxRegion::Xor( const wxRegion& region )
 {
+    if (region.IsNull())
+        return NULL;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -251,12 +316,15 @@ bool wxRegion::Xor( const wxRegion& region )
     return TRUE;
 }
 
-void wxRegion::GetBox( wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h ) const
+void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const
 {
     x = 0;
     y = 0;
     w = -1;
     h = -1;
+    if (m_refData)
+        return;
+
     GdkRectangle rect;
     gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );
     x = rect.x;
@@ -277,11 +345,17 @@ wxRect wxRegion::GetBox() const
 
 bool wxRegion::Empty() const
 {
+    if (!m_refData)
+        return TRUE;
+
     return gdk_region_empty( M_REGIONDATA->m_region );
 }
 
 wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
 {
+    if (!m_refData)
+        return wxOutRegion;
+
     if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
         return wxInRegion;
     else
@@ -290,6 +364,9 @@ wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
 
 wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const
 {
+    if (!m_refData)
+        return wxOutRegion;
+
     GdkRectangle rect;
     rect.x = x;
     rect.y = y;
@@ -317,11 +394,17 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const
 
 GdkRegion *wxRegion::GetRegion() const
 {
+    if (!m_refData)
+        return (GdkRegion*) NULL;
+
     return M_REGIONDATA->m_region;
 }
 
 wxList *wxRegion::GetRectList() const
 {
+    if (!m_refData)
+        return (wxList*) NULL;
+
     return &(M_REGIONDATA->m_rects);
 }
 

diff --git a/src/gtk1/brush.cpp b/src/gtk1/brush.cpp
index ca0987080c1b7503d8e0ed4e123f0a7a88442cb0..b58261b95c34a22bde413acda9d4c50cb6b6a23c 100644 (file)
--- a/src/gtk1/brush.cpp
+++ b/src/gtk1/brush.cpp
@@ -66,15 +66,13 @@ wxBrush::wxBrush( const wxBitmap &stippleBitmap )
 {
     m_refData = new wxBrushRefData();
     M_BRUSHDATA->m_colour = *wxBLACK;
+    
     M_BRUSHDATA->m_stipple = stippleBitmap;
+
     if (M_BRUSHDATA->m_stipple.GetMask())
-    {
-                  M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
-        }
-        else
-        {              
-                  M_BRUSHDATA->m_style = wxSTIPPLE;
-        }              
+               M_BRUSHDATA->m_style = wxSTIPPLE_MASK_OPAQUE;
+       else
+               M_BRUSHDATA->m_style = wxSTIPPLE;
 
     if (wxTheBrushList) wxTheBrushList->AddBrush( this );
 }

diff --git a/src/gtk1/dcclient.cpp b/src/gtk1/dcclient.cpp
index 153341d17580c2edf34db889bd0e0518f7700c35..465a33f8684effb8f46af42943e33697473c28c3 100644 (file)
--- a/src/gtk1/dcclient.cpp
+++ b/src/gtk1/dcclient.cpp
@@ -28,7 +28,7 @@
 // local defines
 //-----------------------------------------------------------------------------
 
-#define USE_PAINT_REGION 0
+#define USE_PAINT_REGION 1
 
 //-----------------------------------------------------------------------------
 // local data
@@ -110,6 +110,8 @@ void gdk_draw_bitmap     (GdkDrawable  *drawable,
 // Implement Pool of Graphic contexts. Creating them takes too much time.
 //-----------------------------------------------------------------------------
 
+#define GC_POOL_SIZE 200
+
 enum wxPoolGCType
 {
    wxGC_ERROR = 0,
@@ -130,16 +132,16 @@ struct wxGC
     bool          m_used;
 };
 
-static wxGC wxGCPool[200];
+static wxGC wxGCPool[GC_POOL_SIZE];
 
 static void wxInitGCPool()
 {
-    memset( wxGCPool, 0, 200*sizeof(wxGC) );
+    memset( wxGCPool, 0, GC_POOL_SIZE*sizeof(wxGC) );
 }
 
 static void wxCleanUpGCPool()
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (wxGCPool[i].m_gc)
             gdk_gc_unref( wxGCPool[i].m_gc );
@@ -148,7 +150,7 @@ static void wxCleanUpGCPool()
 
 static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (!wxGCPool[i].m_gc)
         {
@@ -171,7 +173,7 @@ static GdkGC* wxGetPoolGC( GdkWindow *window, wxPoolGCType type )
 
 static void wxFreePoolGC( GdkGC *gc )
 {
-    for (int i = 0; i < 200; i++)
+    for (int i = 0; i < GC_POOL_SIZE; i++)
     {
         if (wxGCPool[i].m_gc == gc)
         {
@@ -197,6 +199,7 @@ wxWindowDC::wxWindowDC()
     m_bgGC = (GdkGC *) NULL;
     m_cmap = (GdkColormap *) NULL;
     m_isMemDC = FALSE;
+    m_isScreenDC = FALSE;
     m_owner = (wxWindow *)NULL;
 }
 
@@ -209,6 +212,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
     m_isMemDC = FALSE;
+    m_isScreenDC = FALSE;
     m_font = window->GetFont();
 
     wxASSERT_MSG( window, wxT("DC needs a window") );
@@ -524,26 +528,42 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], wxCoord xoffset, wxCoor
 
     if (m_window)
     {
-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-            gdk_draw_polygon (m_window, m_textGC, TRUE, gdkpoints, n);
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            if ((m_brush.GetStyle() != wxTRANSPARENT))
-                gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_textGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            } else
+            if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_polygon( m_window, m_brushGC, TRUE, gdkpoints, n );
+            }
         }
-    }
 
-    // To do: Fillstyle
+        // To do: Fillstyle
 
-    if ((m_pen.GetStyle() != wxTRANSPARENT) && m_window)
-    {
-        for (i = 0 ; i < n ; i++)
+        if (m_pen.GetStyle() != wxTRANSPARENT)
         {
-            gdk_draw_line( m_window, m_penGC,
-                           gdkpoints[i%n].x,
-                           gdkpoints[i%n].y,
-                           gdkpoints[(i+1)%n].x,
-                           gdkpoints[(i+1)%n].y);
+            for (i = 0 ; i < n ; i++)
+            {
+                gdk_draw_line( m_window, m_penGC,
+                               gdkpoints[i%n].x,
+                               gdkpoints[i%n].y,
+                               gdkpoints[(i+1)%n].x,
+                               gdkpoints[(i+1)%n].y);
+            }
         }
     }
 
@@ -568,19 +588,32 @@ void wxWindowDC::DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord h
 
     if (m_window)
     {
-        if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
-        {
-            gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
-            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
-        }
-        else
+        if (m_brush.GetStyle() != wxTRANSPARENT)
         {
-            if (m_brush.GetStyle() != wxTRANSPARENT)
+            if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
+            {
+                gdk_gc_set_ts_origin( m_textGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
+                gdk_draw_rectangle( m_window, m_textGC, TRUE, xx, yy, ww, hh );
+                gdk_gc_set_ts_origin( m_textGC, 0, 0 );
+            }
+            else if (m_brush.GetStyle() == wxSTIPPLE)
+            {
+                gdk_gc_set_ts_origin( m_brushGC, 
+                                      m_deviceOriginX % m_brush.GetStipple()->GetWidth(), 
+                                      m_deviceOriginY % m_brush.GetStipple()->GetHeight() );
                 gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
-
-            if (m_pen.GetStyle() != wxTRANSPARENT)
-                gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
+                gdk_gc_set_ts_origin( m_brushGC, 0, 0 );
+            }
+            else
+            {
+                gdk_draw_rectangle( m_window, m_brushGC, TRUE, xx, yy, ww, hh );
+            }
         }
+
+        if (m_pen.GetStyle() != wxTRANSPARENT)
+            gdk_draw_rectangle( m_window, m_penGC, FALSE, xx, yy, ww-1, hh-1 );
     }
 
     CalcBoundingBox( x, y );
@@ -717,7 +750,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
     int hh = YLOG2DEVREL(h);
 
     /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
@@ -748,7 +781,7 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, ww, hh, 1 );
@@ -810,14 +843,14 @@ void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
         {
             gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
                 gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
         }
         else
         {
             gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
             gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
                 gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
         }
     }
@@ -896,7 +929,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
     wxCoord hh = YLOG2DEVREL(height);
 
     /* compare to current clipping region */
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
     {
         wxRegion tmp( xx,yy,ww,hh );
         tmp.Intersect( m_currentClippingRegion );
@@ -941,7 +974,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
         if (useMask && mask)
         {
             GdkBitmap *new_mask = (GdkBitmap*) NULL;
-            if (!m_currentClippingRegion.IsEmpty())
+            if (!m_currentClippingRegion.IsNull())
             {
                 GdkColor col;
                 new_mask = gdk_pixmap_new( wxRootWindow->window, bm_ww, bm_hh, 1 );
@@ -996,14 +1029,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
             {
                 gdk_gc_set_clip_mask( m_textGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_textGC, 0, 0 );
-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())
                     gdk_gc_set_clip_region( m_textGC, m_currentClippingRegion.GetRegion() );
             }
             else
             {
                 gdk_gc_set_clip_mask( m_penGC, (GdkBitmap *) NULL );
                 gdk_gc_set_clip_origin( m_penGC, 0, 0 );
-                if (!m_currentClippingRegion.IsEmpty())
+                if (!m_currentClippingRegion.IsNull())
                     gdk_gc_set_clip_region( m_penGC, m_currentClippingRegion.GetRegion() );
             }
         }
@@ -1027,18 +1060,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
 
             wxBitmap bitmap( width, height );
             
-            /* We have to use the srcDC's GC as it might be a 
-               wxScreenDC and we only have the GDK_INCLUDE_INFERIORS
-               flag set there. */
-
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
-            gdk_window_copy_area( bitmap.GetPixmap(), srcDC->m_penGC, 0, 0,
+            gdk_window_copy_area( bitmap.GetPixmap(), m_penGC, 0, 0,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
 
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
                 
             /* scale image */
@@ -1059,14 +1088,14 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord he
         {
             /* No scaling and not a memory dc with a mask either */
 
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );
 
             gdk_window_copy_area( m_window, m_penGC, xx, yy,
                                   srcDC->GetWindow(),
                                   xsrc, ysrc, width, height );
                                   
-            if (srcDC->GetWindow() == GDK_ROOT_PARENT())
+            if (srcDC->m_isScreenDC)
                 gdk_gc_set_subwindow( m_penGC, GDK_CLIP_BY_CHILDREN );
         }
     }
@@ -1474,8 +1503,8 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
 
     if ((m_brush.GetStyle() == wxSTIPPLE_MASK_OPAQUE) && (m_brush.GetStipple()->GetMask()))
     {
-            gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
-            gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
+        gdk_gc_set_fill( m_textGC, GDK_OPAQUE_STIPPLED);
+        gdk_gc_set_stipple( m_textGC, m_brush.GetStipple()->GetMask()->GetBitmap() );
     }
 
     if (IS_HATCH(m_brush.GetStyle()))
@@ -1650,13 +1679,13 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoo
     rect.width = XLOG2DEVREL(width);
     rect.height = YLOG2DEVREL(height);
     
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( rect );
     else
         m_currentClippingRegion.Union( rect );
         
 #if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+    if (!m_paintClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -1683,13 +1712,13 @@ void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 
     if (!m_window) return;
     
-    if (!m_currentClippingRegion.IsEmpty())
+    if (!m_currentClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( region );
     else
         m_currentClippingRegion.Union( region );
     
 #if USE_PAINT_REGION    
-    if (!m_paintClippingRegion.IsEmpty())
+    if (!m_paintClippingRegion.IsNull())
         m_currentClippingRegion.Intersect( m_paintClippingRegion );
 #endif
 
@@ -1960,16 +1989,13 @@ wxPaintDC::wxPaintDC( wxWindow *win )
   : wxWindowDC( win )
 {
 #if USE_PAINT_REGION    
-    if (!win->GetUpdateRegion().IsEmpty())
-    {
-        m_paintClippingRegion = win->GetUpdateRegion();
-        m_currentClippingRegion.Union( m_paintClippingRegion );
+    m_paintClippingRegion = win->GetUpdateRegion();
+    m_currentClippingRegion.Union( m_paintClippingRegion );
         
-        gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() );
-        gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() );
-    }
+    gdk_gc_set_clip_region( m_penGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_brushGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_textGC, m_paintClippingRegion.GetRegion() );
+    gdk_gc_set_clip_region( m_bgGC, m_paintClippingRegion.GetRegion() );
 #endif
 }
 

diff --git a/src/gtk1/dcscreen.cpp b/src/gtk1/dcscreen.cpp
index 825cd2b2deacd64b2fd236c779b49d9f8645d4b9..51a09f4806bd0943be912e838e64c4a4990fdf94 100644 (file)
--- a/src/gtk1/dcscreen.cpp
+++ b/src/gtk1/dcscreen.cpp
@@ -38,6 +38,8 @@ wxScreenDC::wxScreenDC()
     m_cmap = gdk_colormap_get_system();
     m_window = GDK_ROOT_PARENT();
 
+    m_isScreenDC = TRUE;
+
     SetUpDC();
 
     gdk_gc_set_subwindow( m_penGC, GDK_INCLUDE_INFERIORS );

diff --git a/src/gtk1/region.cpp b/src/gtk1/region.cpp
index edb6b766d9f64ee74c5601155d7191ae9ee8eef9..8af2c03eee82a6c71b5e5076508cf1b988eefc8e 100644 (file)
--- a/src/gtk1/region.cpp
+++ b/src/gtk1/region.cpp
@@ -94,20 +94,11 @@ wxRegion::wxRegion( const wxRect& rect )
     g_rect.height = rect.height;
     M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &g_rect );
     gdk_region_destroy( reg );
-
-    wxNode *node = M_REGIONDATA->m_rects.First();
-    while (node)
-    {
-        wxRect *r = (wxRect*)node->Data();
-        M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(r->x,r->y,r->width,r->height) );
-        node = node->Next();
-    }
+    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
 }
 
 wxRegion::wxRegion()
 {
-    m_refData = new wxRegionRefData();
-    M_REGIONDATA->m_region = gdk_region_new();
 }
 
 wxRegion::~wxRegion()
@@ -127,8 +118,6 @@ bool wxRegion::operator != ( const wxRegion& region )
 void wxRegion::Clear()
 {
     UnRef();
-    m_refData = new wxRegionRefData();
-    M_REGIONDATA->m_region = gdk_region_new();
 }
 
 bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
@@ -138,29 +127,41 @@ bool wxRegion::Union( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
     rect.y = y;
     rect.width = width;
     rect.height = height;
-    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
-    gdk_region_destroy( M_REGIONDATA->m_region );
-    M_REGIONDATA->m_region = reg;
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        GdkRegion *reg = gdk_region_new();
+        M_REGIONDATA->m_region = gdk_region_union_with_rect( reg, &rect );
+        gdk_region_destroy( reg );
+    }
+    else
+    {
+        GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &rect );
+        gdk_region_destroy( M_REGIONDATA->m_region );
+        M_REGIONDATA->m_region = reg;
+    }
+    
     M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(x,y,width,height) );
+
     return TRUE;
 }
 
 bool wxRegion::Union( const wxRect& rect )
 {
-    GdkRectangle g_rect;
-    g_rect.x = rect.x;
-    g_rect.y = rect.y;
-    g_rect.width = rect.width;
-    g_rect.height = rect.height;
-    GdkRegion *reg = gdk_region_union_with_rect( M_REGIONDATA->m_region, &g_rect );
-    gdk_region_destroy( M_REGIONDATA->m_region );
-    M_REGIONDATA->m_region = reg;
-    M_REGIONDATA->m_rects.Append( (wxObject*) new wxRect(rect.x,rect.y,rect.width,rect.height) );
-    return TRUE;
+    return Union( rect.x, rect.y, rect.width, rect.height );
 }
 
 bool wxRegion::Union( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_union( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -178,6 +179,12 @@ bool wxRegion::Union( const wxRegion& region )
 
 bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+    
     wxRegion reg( x, y, width, height );
     Intersect( reg );
     return TRUE;
@@ -185,6 +192,12 @@ bool wxRegion::Intersect( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Intersect( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+    
     wxRegion reg( rect );
     Intersect( reg );
     return TRUE;
@@ -192,6 +205,16 @@ bool wxRegion::Intersect( const wxRect& rect )
 
 bool wxRegion::Intersect( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+        return TRUE;
+    }
+    
     GdkRegion *reg = gdk_regions_intersect( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -200,6 +223,12 @@ bool wxRegion::Intersect( const wxRegion& region )
 
 bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( x, y, width, height );
     Subtract( reg );
     return TRUE;
@@ -207,6 +236,12 @@ bool wxRegion::Subtract( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Subtract( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( rect );
     Subtract( reg );
     return TRUE;
@@ -214,6 +249,15 @@ bool wxRegion::Subtract( const wxRect& rect )
 
 bool wxRegion::Subtract( const wxRegion& region )
 {
+    if (region.IsNull())
+        return FALSE;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_subtract( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -222,6 +266,12 @@ bool wxRegion::Subtract( const wxRegion& region )
 
 bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( x, y, width, height );
     Xor( reg );
     return TRUE;
@@ -229,6 +279,12 @@ bool wxRegion::Xor( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
 
 bool wxRegion::Xor( const wxRect& rect )
 {
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     wxRegion reg( rect );
     Xor( reg );
     return TRUE;
@@ -236,6 +292,15 @@ bool wxRegion::Xor( const wxRect& rect )
 
 bool wxRegion::Xor( const wxRegion& region )
 {
+    if (region.IsNull())
+        return NULL;
+
+    if (!m_refData)
+    {
+        m_refData = new wxRegionRefData();
+        M_REGIONDATA->m_region = gdk_region_new();
+    }
+
     GdkRegion *reg = gdk_regions_xor( M_REGIONDATA->m_region, region.GetRegion() );
     gdk_region_destroy( M_REGIONDATA->m_region );
     M_REGIONDATA->m_region = reg;
@@ -251,12 +316,15 @@ bool wxRegion::Xor( const wxRegion& region )
     return TRUE;
 }
 
-void wxRegion::GetBox( wxCoord& x, wxCoord& y, wxCoord&w, wxCoord &h ) const
+void wxRegion::GetBox( wxCoord &x, wxCoord &y, wxCoord &w, wxCoord &h ) const
 {
     x = 0;
     y = 0;
     w = -1;
     h = -1;
+    if (m_refData)
+        return;
+
     GdkRectangle rect;
     gdk_region_get_clipbox( M_REGIONDATA->m_region, &rect );
     x = rect.x;
@@ -277,11 +345,17 @@ wxRect wxRegion::GetBox() const
 
 bool wxRegion::Empty() const
 {
+    if (!m_refData)
+        return TRUE;
+
     return gdk_region_empty( M_REGIONDATA->m_region );
 }
 
 wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
 {
+    if (!m_refData)
+        return wxOutRegion;
+
     if (gdk_region_point_in( M_REGIONDATA->m_region, x, y ))
         return wxInRegion;
     else
@@ -290,6 +364,9 @@ wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y ) const
 
 wxRegionContain wxRegion::Contains( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) const
 {
+    if (!m_refData)
+        return wxOutRegion;
+
     GdkRectangle rect;
     rect.x = x;
     rect.y = y;
@@ -317,11 +394,17 @@ wxRegionContain wxRegion::Contains(const wxRect& rect) const
 
 GdkRegion *wxRegion::GetRegion() const
 {
+    if (!m_refData)
+        return (GdkRegion*) NULL;
+
     return M_REGIONDATA->m_region;
 }
 
 wxList *wxRegion::GetRectList() const
 {
+    if (!m_refData)
+        return (wxList*) NULL;
+
     return &(M_REGIONDATA->m_rects);
 }