Use type safe list for model notifiers, sample corrected

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

diff --git a/src/motif/dcclient.cpp b/src/motif/dcclient.cpp
index 51919e9a082c95c6e35ecf3f566a432e4e738e43..d9d24aeb46ccd07cb5576aad21c1d4ac067a1ab0 100644 (file)
--- a/src/motif/dcclient.cpp
+++ b/src/motif/dcclient.cpp
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dcclient.cpp
+// Name:        src/motif/dcclient.cpp

 // Purpose:     wxClientDC class
 // Author:      Julian Smart
 // Modified by:
 // Purpose:     wxClientDC class
 // Author:      Julian Smart
 // Modified by:


@@ -10,7 +10,7 @@
 /////////////////////////////////////////////////////////////////////////////
 
 /*
 /////////////////////////////////////////////////////////////////////////////
 
 /*

-  About pens, brushes, and the autoSetting flag:
+  About pens, brushes, and the m_autoSetting flag:

 
   Under X, pens and brushes control some of the same X drawing
   parameters.  Therefore, it is impossible to independently maintain
 
   Under X, pens and brushes control some of the same X drawing
   parameters.  Therefore, it is impossible to independently maintain


@@ -18,9 +18,9 @@
   the current logical function. The m_currentFill, etc. instance
   variables remember state across the brush and pen.
 
   the current logical function. The m_currentFill, etc. instance
   variables remember state across the brush and pen.
 

-  Since pens are used more than brushes, the autoSetting flag is used to
+  Since pens are used more than brushes, the m_autoSetting flag is used to

   indicate that a brush was recently used, and SetPen must be called to
   indicate that a brush was recently used, and SetPen must be called to

-  reinstall the current pen's parameters. If autoSetting includes 0x2, then the
+  reinstall the current pen's parameters. If m_autoSetting includes 0x2, then the

   pens color may need to be set based on XOR.
 
   There is, unfortunately, some confusion between setting the current pen/brush
   pens color may need to be set based on XOR.
 
   There is, unfortunately, some confusion between setting the current pen/brush


@@ -40,12 +40,15 @@
 #include "wx/wxprec.h"
 
 #include "wx/dcclient.h"
 #include "wx/wxprec.h"
 
 #include "wx/dcclient.h"

-#include "wx/dcmemory.h"
-#include "wx/window.h"
-#include "wx/app.h"
-#include "wx/image.h"
-#include "wx/log.h"
-#include "wx/math.h"
+
+#ifndef WX_PRECOMP
+    #include "wx/log.h"
+    #include "wx/app.h"
+    #include "wx/window.h"
+    #include "wx/dcmemory.h"
+    #include "wx/math.h"
+    #include "wx/image.h"
+#endif

 
 #ifdef __VMS__
 #pragma message disable nosimpint
 
 #ifdef __VMS__
 #pragma message disable nosimpint


@@ -85,11 +88,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxClientDC, wxWindowDC)
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
 IMPLEMENT_DYNAMIC_CLASS(wxPaintDC, wxWindowDC)
 IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 

-#ifndef IS_HATCH
-    // IS_HATCH exists for WXWIN_COMPATIBILITY_2_4 only
-    // but wxMotif needs it for its internals here
-    #define IS_HATCH(s)    ((s)>=wxFIRST_HATCH && (s)<=wxLAST_HATCH)
-#endif
+#define IS_HATCH(s)    ((s)>=wxFIRST_HATCH && (s)<=wxLAST_HATCH)

 
 // FIXME: left over after removal of wxDC::GetOptimization()
 #define GET_OPTIMIZATION false
 
 // FIXME: left over after removal of wxDC::GetOptimization()
 #define GET_OPTIMIZATION false


@@ -180,8 +179,16 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     gcvalues.graphics_exposures = False;
     gcvalues.subwindow_mode = IncludeInferiors;
     gcvalues.line_width = 1;
     gcvalues.graphics_exposures = False;
     gcvalues.subwindow_mode = IncludeInferiors;
     gcvalues.line_width = 1;

+#if !wxMOTIF_NEW_FONT_HANDLING
+    WXFontStructPtr pFontStruct = m_font.GetFontStruct(m_userScaleY*m_logicalScaleY, m_display);
+    gcvalues.font = ((XFontStruct*)pFontStruct)->fid;
+#endif

     m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),
     m_gc = (WXGC) XCreateGC (display, RootWindow (display, DefaultScreen (display)),

-        GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode,
+        GCForeground | GCBackground | GCGraphicsExposures | GCLineWidth | GCSubwindowMode
+#if !wxMOTIF_NEW_FONT_HANDLING
+        | GCFont
+#endif
+                             ,

         &gcvalues);
 
     if (m_window->GetBackingPixmap())
         &gcvalues);
 
     if (m_window->GetBackingPixmap())


@@ -192,7 +199,7 @@ wxWindowDC::wxWindowDC( wxWindow *window )
             &gcvalues);
     }
 
             &gcvalues);
     }
 

-    m_backgroundPixel = (int) gcvalues.background;
+    m_backgroundPixel = gcvalues.background;

 
     SetBackground(wxBrush(m_window->GetBackgroundColour(), wxSOLID));
 }
 
     SetBackground(wxBrush(m_window->GetBackgroundColour(), wxSOLID));
 }


@@ -443,8 +450,8 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
 
         for (i = 0; i < n; i++)
         {
 
         for (i = 0; i < n; i++)
         {

-            xpoints[i].x = XLOG2DEV (points[i].x + xoffset);
-            xpoints[i].y = YLOG2DEV (points[i].y + yoffset);
+            xpoints[i].x = (short)XLOG2DEV (points[i].x + xoffset);
+            xpoints[i].y = (short)YLOG2DEV (points[i].y + yoffset);

         }
         XDrawLines ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints, n, 0);
 
         }
         XDrawLines ((Display*) m_display, (Pixmap) m_pixmap, (GC) m_gc, xpoints, n, 0);
 


@@ -452,8 +459,8 @@ void wxWindowDC::DoDrawLines( int n, wxPoint points[], wxCoord xoffset, wxCoord
         {
             for (i = 0; i < n; i++)
             {
         {
             for (i = 0; i < n; i++)
             {

-                xpoints[i].x = XLOG2DEV_2 (points[i].x + xoffset);
-                xpoints[i].y = YLOG2DEV_2 (points[i].y + yoffset);
+                xpoints[i].x = (short)XLOG2DEV_2 (points[i].x + xoffset);
+                xpoints[i].y = (short)YLOG2DEV_2 (points[i].y + yoffset);

             }
             XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints, n, 0);
         }
             }
             XDrawLines ((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(),(GC) m_gcBacking, xpoints, n, 0);
         }


@@ -471,10 +478,10 @@ void wxWindowDC::DoDrawPolygon( int n, wxPoint points[],
     int i;
     for (i = 0; i < n; i++)
     {
     int i;
     for (i = 0; i < n; i++)
     {

-        xpoints1[i].x = XLOG2DEV (points[i].x + xoffset);
-        xpoints1[i].y = YLOG2DEV (points[i].y + yoffset);
-        xpoints2[i].x = XLOG2DEV_2 (points[i].x + xoffset);
-        xpoints2[i].y = YLOG2DEV_2 (points[i].y + yoffset);
+        xpoints1[i].x = (short)XLOG2DEV (points[i].x + xoffset);
+        xpoints1[i].y = (short)YLOG2DEV (points[i].y + yoffset);
+        xpoints2[i].x = (short)XLOG2DEV_2 (points[i].x + xoffset);
+        xpoints2[i].y = (short)YLOG2DEV_2 (points[i].y + yoffset);

         CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset);
     }
 
         CalcBoundingBox (points[i].x + xoffset, points[i].y + yoffset);
     }
 


@@ -794,13 +801,13 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
     // foreground colour. [m_textForegroundColour] Background pixels (0)
     // will be painted with backgound colour (m_textBackgroundColour)
     // Using ::SetPen is horribly slow, so avoid doing it
     // 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;
+    WXPixel oldBackgroundPixel = -1;
+    WXPixel oldForegroundPixel = -1;

 
     if (m_textBackgroundColour.Ok())
     {
         oldBackgroundPixel = m_backgroundPixel;
 
     if (m_textBackgroundColour.Ok())
     {
         oldBackgroundPixel = m_backgroundPixel;

-        int pixel = m_textBackgroundColour.AllocColour(m_display);
+        WXPixel 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_gc, pixel);
         if (m_window && m_window->GetBackingPixmap())


@@ -815,7 +822,7 @@ bool wxWindowDC::DoBlit( wxCoord xdest, wxCoord ydest,
             CalculatePixel( m_textForegroundColour,
                             m_textForegroundColour, true);
 
             CalculatePixel( m_textForegroundColour,
                             m_textForegroundColour, true);
 

-        int pixel = m_textForegroundColour.GetPixel();
+        WXPixel pixel = m_textForegroundColour.GetPixel();

         if (pixel > -1)
             SetForegroundPixelWithLogicalFunction(pixel);
     }
         if (pixel > -1)
             SetForegroundPixelWithLogicalFunction(pixel);
     }


@@ -1053,7 +1060,7 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
         if (!sameColour || !GET_OPTIMIZATION)
         {
 
         if (!sameColour || !GET_OPTIMIZATION)
         {

-            int pixel = m_textBackgroundColour.AllocColour(m_display);
+            WXPixel pixel = m_textBackgroundColour.AllocColour(m_display);

             m_currentColour = m_textBackgroundColour;
 
             // Set the GC to the required colour
             m_currentColour = m_textBackgroundColour;
 
             // Set the GC to the required colour


@@ -1086,8 +1093,8 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 
         if (!sameColour || !GET_OPTIMIZATION)
         {
 
         if (!sameColour || !GET_OPTIMIZATION)
         {

-            int pixel = CalculatePixel(m_textForegroundColour,
-                                       m_currentColour, false);
+            WXPixel pixel = CalculatePixel(m_textForegroundColour,
+                                           m_currentColour, false);

 
             // Set the GC to the required colour
             if (pixel > -1)
 
             // Set the GC to the required colour
             if (pixel > -1)


@@ -1127,11 +1134,11 @@ void wxWindowDC::DoDrawText( const wxString &text, wxCoord x, wxCoord y )
 #if wxMOTIF_NEW_FONT_HANDLING
             XmbDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), fset, (GC) m_gcBacking,
             XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent,
 #if wxMOTIF_NEW_FONT_HANDLING
             XmbDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), fset, (GC) m_gcBacking,
             XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent,

-                        wxConstCast(text.c_str(), char), slen);
+                        text.mb_str(), slen);

 #else
             XDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking,
             XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent,
 #else
             XDrawString((Display*) m_display, (Pixmap) m_window->GetBackingPixmap(), (GC) m_gcBacking,
             XLOG2DEV_2 (x), YLOG2DEV_2 (y) + ascent,

-                        wxConstCast(text.c_str(), char), slen);
+                        text.mb_str(), slen);

 #endif
     }
 
 #endif
     }
 


@@ -1158,10 +1165,10 @@ void wxWindowDC::DoDrawRotatedText( const wxString &text, wxCoord x, wxCoord y,
 
     wxCHECK_RET( Ok(), "invalid dc" );
 
 
     wxCHECK_RET( Ok(), "invalid dc" );
 

-    int oldBackgroundPixel = -1;
-    int oldForegroundPixel = -1;
-    int foregroundPixel = -1;
-    int backgroundPixel = -1;
+    WXPixel oldBackgroundPixel = -1;
+    WXPixel oldForegroundPixel = -1;
+    WXPixel foregroundPixel = -1;
+    WXPixel backgroundPixel = -1;

 
     if (m_textBackgroundColour.Ok())
     {
 
     if (m_textBackgroundColour.Ok())
     {


@@ -1290,7 +1297,7 @@ bool wxWindowDC::CanGetTextExtent() const
 
 void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
                                 wxCoord *descent, wxCoord *externalLeading,
 
 void wxWindowDC::DoGetTextExtent( const wxString &string, wxCoord *width, wxCoord *height,
                                 wxCoord *descent, wxCoord *externalLeading,

-                                wxFont *font ) const
+                                const wxFont *font ) const

 {
     wxCHECK_RET( Ok(), "invalid dc" );
 
 {
     wxCHECK_RET( Ok(), "invalid dc" );
 


@@ -1319,7 +1326,7 @@ wxCoord wxWindowDC::GetCharWidth() const
 {
     wxCHECK_MSG( Ok(), 0, "invalid dc" );
     wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );
 {
     wxCHECK_MSG( Ok(), 0, "invalid dc" );
     wxCHECK_MSG( m_font.Ok(), 0, "invalid font" );

-    
+

     int width;
 
     wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY,
     int width;
 
     wxGetTextExtent (m_display, m_font, m_userScaleY * m_logicalScaleY,


@@ -1411,7 +1418,7 @@ void wxWindowDC::SetFont( const wxFont &font )
 #endif
 }
 
 #endif
 }
 

-void wxWindowDC::SetForegroundPixelWithLogicalFunction(int pixel)
+void wxWindowDC::SetForegroundPixelWithLogicalFunction(WXPixel pixel)

 {
     if (m_logicalFunction == wxXOR)
     {
 {
     if (m_logicalFunction == wxXOR)
     {


@@ -1431,12 +1438,12 @@ void wxWindowDC::SetForegroundPixelWithLogicalFunction(int pixel)
     }
 }
 
     }
 }
 

-int wxWindowDC::CalculatePixel(wxColour& colour, wxColour& curCol,
+WXPixel wxWindowDC::CalculatePixel(wxColour& colour, wxColour& curCol,

                                bool roundToWhite) const
 {
     const unsigned char wp = (unsigned char)255;
 
                                bool roundToWhite) const
 {
     const unsigned char wp = (unsigned char)255;
 

-    int pixel = -1;
+    WXPixel pixel = -1;

     if(!m_colour) // Mono display
     {
         unsigned char red = colour.Red ();
     if(!m_colour) // Mono display
     {
         unsigned char red = colour.Red ();


@@ -1448,16 +1455,16 @@ int wxWindowDC::CalculatePixel(wxColour& colour, wxColour& curCol,
            ((red != 0 || blue != 0 || green != 0) && roundToWhite))
         {
             curCol = *wxWHITE;
            ((red != 0 || blue != 0 || green != 0) && roundToWhite))
         {
             curCol = *wxWHITE;

-            pixel = (int)WhitePixel((Display*) m_display,
-                                    DefaultScreen((Display*) m_display));
+            pixel = WhitePixel((Display*) m_display,
+                               DefaultScreen((Display*) m_display));

             curCol.SetPixel(pixel);
             colour.SetPixel(pixel);
         }
         else
         {
             curCol = *wxBLACK;
             curCol.SetPixel(pixel);
             colour.SetPixel(pixel);
         }
         else
         {
             curCol = *wxBLACK;

-            pixel = (int)BlackPixel((Display*) m_display,
-                                    DefaultScreen((Display*) m_display));
+            pixel = BlackPixel((Display*) m_display,
+                               DefaultScreen((Display*) m_display));

             curCol.SetPixel(pixel);
             colour.SetPixel(pixel);
         }
             curCol.SetPixel(pixel);
             colour.SetPixel(pixel);
         }


@@ -1578,7 +1585,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
             {
                 int factor = scaled_width == 0 ? 1 : scaled_width;
                 for (int i = 0; i < req_nb_dash; i++)
             {
                 int factor = scaled_width == 0 ? 1 : scaled_width;
                 for (int i = 0; i < req_nb_dash; i++)

-                    real_req_dash[i] = req_dash[i] * factor;
+                    real_req_dash[i] = (wxX11Dash)(req_dash[i] * factor);

                 XSetDashes ((Display*) m_display, (GC) m_gc, 0, real_req_dash, req_nb_dash);
 
                 if (m_window && m_window->GetBackingPixmap())
                 XSetDashes ((Display*) m_display, (GC) m_gc, 0, real_req_dash, req_nb_dash);
 
                 if (m_window && m_window->GetBackingPixmap())


@@ -1686,8 +1693,8 @@ void wxWindowDC::SetPen( const wxPen &pen )
         if (m_window && m_window->GetBackingPixmap())
             XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple);
     }
         if (m_window && m_window->GetBackingPixmap())
             XSetStipple ((Display*) m_display,(GC) m_gcBacking, myStipple);
     }

-    else if (m_currentStipple.Ok()
-        && ((m_currentStipple != oldStipple) || !GET_OPTIMIZATION))
+    else if (m_currentStyle == wxSTIPPLE && m_currentStipple.Ok()
+        && ((!m_currentStipple.IsSameAs(oldStipple)) || !GET_OPTIMIZATION))

     {
         XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetDrawable());
 
     {
         XSetStipple ((Display*) m_display, (GC) m_gc, (Pixmap) m_currentStipple.GetDrawable());
 


@@ -1714,7 +1721,7 @@ void wxWindowDC::SetPen( const wxPen &pen )
     if (!sameColour || !GET_OPTIMIZATION
         || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2)))
     {
     if (!sameColour || !GET_OPTIMIZATION
         || ((m_logicalFunction == wxXOR) || (m_autoSetting & 0x2)))
     {

-        int pixel = -1;
+        WXPixel pixel = -1;

         if (m_pen.GetStyle () == wxTRANSPARENT)
             pixel = m_backgroundPixel;
         else
         if (m_pen.GetStyle () == wxTRANSPARENT)
             pixel = m_backgroundPixel;
         else


@@ -1881,7 +1888,7 @@ void wxWindowDC::SetBrush( const wxBrush &brush )
     // must test m_logicalFunction, because it involves background!
     if (!sameColour || !GET_OPTIMIZATION || m_logicalFunction == wxXOR)
     {
     // must test m_logicalFunction, because it involves background!
     if (!sameColour || !GET_OPTIMIZATION || m_logicalFunction == wxXOR)
     {

-        int pixel = CalculatePixel(m_brush.GetColour(), m_currentColour, true);
+        WXPixel pixel = CalculatePixel(m_brush.GetColour(), m_currentColour, true);

 
         if (pixel > -1)
             SetForegroundPixelWithLogicalFunction(pixel);
 
         if (pixel > -1)
             SetForegroundPixelWithLogicalFunction(pixel);


@@ -2063,7 +2070,8 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y,
 {
     wxDC::DoSetClippingRegion( x, y, width, height );
 
 {
     wxDC::DoSetClippingRegion( x, y, width, height );
 

-    wxRegion temp(x, y, width, height);
+    wxRegion temp(XLOG2DEV(x), YLOG2DEV(y),
+                  XLOG2DEVREL(width), YLOG2DEVREL(height));

 
     SetDCClipping(temp.GetX11Region());
 
 
     SetDCClipping(temp.GetX11Region());
 


@@ -2072,10 +2080,10 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y,
     if (m_window && m_window->GetBackingPixmap())
     {
         XRectangle rects[1];
     if (m_window && m_window->GetBackingPixmap())
     {
         XRectangle rects[1];

-        rects[0].x = XLOG2DEV_2(x);
-        rects[0].y = YLOG2DEV_2(y);
-        rects[0].width = XLOG2DEVREL(width);
-        rects[0].height = YLOG2DEVREL(height);
+        rects[0].x = (short)XLOG2DEV_2(x);
+        rects[0].y = (short)YLOG2DEV_2(y);
+        rects[0].width = (unsigned short)XLOG2DEVREL(width);
+        rects[0].height = (unsigned short)YLOG2DEVREL(height);

         XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
                            0, 0, rects, 1, Unsorted);
     }
         XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
                            0, 0, rects, 1, Unsorted);
     }


@@ -2083,21 +2091,19 @@ void wxWindowDC::DoSetClippingRegion( wxCoord x, wxCoord y,
 
 void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region )
 {
 
 void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion& region )
 {

-    wxRect box = region.GetBox();
-
-    wxDC::DoSetClippingRegion( box.x, box.y, box.width, box.height );
-

     SetDCClipping(region.GetX11Region());
 
     // Needs to work differently for Pixmap: without this,
     // there's a nasty (Display*) m_display bug. 8/12/94
     if (m_window && m_window->GetBackingPixmap())
     {
     SetDCClipping(region.GetX11Region());
 
     // Needs to work differently for Pixmap: without this,
     // there's a nasty (Display*) m_display bug. 8/12/94
     if (m_window && m_window->GetBackingPixmap())
     {

+        wxRect box = region.GetBox();
+

         XRectangle rects[1];
         XRectangle rects[1];

-        rects[0].x = XLOG2DEV_2(box.x);
-        rects[0].y = YLOG2DEV_2(box.y);
-        rects[0].width = XLOG2DEVREL(box.width);
-        rects[0].height = YLOG2DEVREL(box.height);
+        rects[0].x = (short)XLOG2DEV_2(box.x);
+        rects[0].y = (short)YLOG2DEV_2(box.y);
+        rects[0].width = (unsigned short)XLOG2DEVREL(box.width);
+        rects[0].height = (unsigned short)YLOG2DEVREL(box.height);

         XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
                            0, 0, rects, 1, Unsorted);
     }
         XSetClipRectangles((Display*) m_display, (GC) m_gcBacking,
                            0, 0, rects, 1, Unsorted);
     }


@@ -2169,7 +2175,7 @@ static void XCopyRemote(Display *src_display, Display *dest_display,
     static const int CACHE_SIZE = 256;
 
     unsigned int i, j;
     static const int CACHE_SIZE = 256;
 
     unsigned int i, j;

-    unsigned long cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE];
+    Pixel cachesrc[CACHE_SIZE], cachedest[CACHE_SIZE];

     int k, cache_pos, all_cache;
 
     if (!cache || !*cache)
     int k, cache_pos, all_cache;
 
     if (!cache || !*cache)


@@ -2187,7 +2193,7 @@ static void XCopyRemote(Display *src_display, Display *dest_display,
 
     for (i = 0; i < w; i++)
         for (j = 0; j < h; j++) {
 
     for (i = 0; i < w; i++)
         for (j = 0; j < h; j++) {

-            unsigned long pixel;
+            Pixel pixel;

             XColor xcol;
 
             pixel = XGetPixel(image, i, j);
             XColor xcol;
 
             pixel = XGetPixel(image, i, j);


@@ -2221,7 +2227,7 @@ install:
         XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h);
         XDestroyImage(destimage);
 
         XPutImage(dest_display, dest, destgc, destimage, 0, 0, destx, desty, w, h);
         XDestroyImage(destimage);
 

-        if (more)
+        if (more && cache)

             *cache = image;
         else
             XDestroyImage(image);
             *cache = image;
         else
             XDestroyImage(image);