avoid multiple mouse moved events, refs #15072

[wxWidgets.git] / src / stc / PlatWX.cpp

diff --git a/src/stc/PlatWX.cpp b/src/stc/PlatWX.cpp
index f1f180a76292b2b7c5c45381be44a9abf36f3d19..af67c0cdaaa4dee44887d604588e0cb1f9e4eb00 100644 (file)
--- a/src/stc/PlatWX.cpp
+++ b/src/stc/PlatWX.cpp
@@ -277,7 +277,14 @@ void SurfaceImpl::LineTo(int x_, int y_) {
 void SurfaceImpl::Polygon(Point *pts, int npts, ColourDesired fore, ColourDesired back) {
     PenColour(fore);
     BrushColour(back);
 void SurfaceImpl::Polygon(Point *pts, int npts, ColourDesired fore, ColourDesired back) {
     PenColour(fore);
     BrushColour(back);

-    hdc->DrawPolygon(npts, (wxPoint*)pts);
+    wxPoint *p = new wxPoint[npts];
+
+    for (int i=0; i<npts; i++) {
+        p[i].x = pts[i].x;
+        p[i].y = pts[i].y;
+    }
+    hdc->DrawPolygon(npts, p);
+    delete [] p;

 }
 
 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back) {
 }
 
 void SurfaceImpl::RectangleDraw(PRectangle rc, ColourDesired fore, ColourDesired back) {


@@ -337,55 +344,60 @@ void SurfaceImpl::AlphaRectangle(PRectangle rc, int cornerSize,
     int x, y;
     wxRect r = wxRectFromPRectangle(rc);
     wxBitmap bmp(r.width, r.height, 32);
     int x, y;
     wxRect r = wxRectFromPRectangle(rc);
     wxBitmap bmp(r.width, r.height, 32);

-    wxAlphaPixelData pixData(bmp);

 
 

-    // Set the fill pixels
-    ColourDesired cdf(fill.AsLong());
-    int red   = cdf.GetRed();
-    int green = cdf.GetGreen();
-    int blue  = cdf.GetBlue();
+    // This block is needed to ensure that the changes done to the bitmap via
+    // pixel data object are committed before the bitmap is drawn.
+    {
+        wxAlphaPixelData pixData(bmp);
+
+        // Set the fill pixels
+        ColourDesired cdf(fill.AsLong());
+        int red   = cdf.GetRed();
+        int green = cdf.GetGreen();
+        int blue  = cdf.GetBlue();
+
+        wxAlphaPixelData::Iterator p(pixData);
+        for (y=0; y<r.height; y++) {
+            p.MoveTo(pixData, 0, y);
+            for (x=0; x<r.width; x++) {
+                p.Red()   = wxPy_premultiply(red,   alphaFill);
+                p.Green() = wxPy_premultiply(green, alphaFill);
+                p.Blue()  = wxPy_premultiply(blue,  alphaFill);
+                p.Alpha() = alphaFill;
+                ++p;
+            }
+        }

 
 

-    wxAlphaPixelData::Iterator p(pixData);
-    for (y=0; y<r.height; y++) {
-        p.MoveTo(pixData, 0, y);
+        // Set the outline pixels
+        ColourDesired cdo(outline.AsLong());
+        red   = cdo.GetRed();
+        green = cdo.GetGreen();
+        blue  = cdo.GetBlue();

         for (x=0; x<r.width; x++) {
         for (x=0; x<r.width; x++) {

-            p.Red()   = wxPy_premultiply(red,   alphaFill);
-            p.Green() = wxPy_premultiply(green, alphaFill);
-            p.Blue()  = wxPy_premultiply(blue,  alphaFill);
-            p.Alpha() = alphaFill;
-            ++p;
+            p.MoveTo(pixData, x, 0);
+            p.Red()   = wxPy_premultiply(red,   alphaOutline);
+            p.Green() = wxPy_premultiply(green, alphaOutline);
+            p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
+            p.Alpha() = alphaOutline;
+            p.MoveTo(pixData, x, r.height-1);
+            p.Red()   = wxPy_premultiply(red,   alphaOutline);
+            p.Green() = wxPy_premultiply(green, alphaOutline);
+            p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
+            p.Alpha() = alphaOutline;

         }
         }

-    }
-
-    // Set the outline pixels
-    ColourDesired cdo(outline.AsLong());
-    red   = cdo.GetRed();
-    green = cdo.GetGreen();
-    blue  = cdo.GetBlue();
-    for (x=0; x<r.width; x++) {
-        p.MoveTo(pixData, x, 0);
-        p.Red()   = wxPy_premultiply(red,   alphaOutline);
-        p.Green() = wxPy_premultiply(green, alphaOutline);
-        p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
-        p.Alpha() = alphaOutline;
-        p.MoveTo(pixData, x, r.height-1);
-        p.Red()   = wxPy_premultiply(red,   alphaOutline);
-        p.Green() = wxPy_premultiply(green, alphaOutline);
-        p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
-        p.Alpha() = alphaOutline;
-    }

 
 

-    for (y=0; y<r.height; y++) {
-        p.MoveTo(pixData, 0, y);
-        p.Red()   = wxPy_premultiply(red,   alphaOutline);
-        p.Green() = wxPy_premultiply(green, alphaOutline);
-        p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
-        p.Alpha() = alphaOutline;
-        p.MoveTo(pixData, r.width-1, y);
-        p.Red()   = wxPy_premultiply(red,   alphaOutline);
-        p.Green() = wxPy_premultiply(green, alphaOutline);
-        p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
-        p.Alpha() = alphaOutline;
+        for (y=0; y<r.height; y++) {
+            p.MoveTo(pixData, 0, y);
+            p.Red()   = wxPy_premultiply(red,   alphaOutline);
+            p.Green() = wxPy_premultiply(green, alphaOutline);
+            p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
+            p.Alpha() = alphaOutline;
+            p.MoveTo(pixData, r.width-1, y);
+            p.Red()   = wxPy_premultiply(red,   alphaOutline);
+            p.Green() = wxPy_premultiply(green, alphaOutline);
+            p.Blue()  = wxPy_premultiply(blue,  alphaOutline);
+            p.Alpha() = alphaOutline;
+        }

     }
 
     // Draw the bitmap
     }
 
     // Draw the bitmap


@@ -1323,8 +1335,10 @@ void ListBoxImpl::RegisterImage(int type, const char *xpm_data) {
 void ListBoxImpl::RegisterRGBAImage(int type, int width, int height,
                                     const unsigned char *pixelsImage)
 {
 void ListBoxImpl::RegisterRGBAImage(int type, int width, int height,
                                     const unsigned char *pixelsImage)
 {

+#ifdef wxHAS_RAW_BITMAP

     wxBitmap bmp = BitmapFromRGBAImage(width, height, pixelsImage);
     RegisterImageHelper(type, bmp);
     wxBitmap bmp = BitmapFromRGBAImage(width, height, pixelsImage);
     RegisterImageHelper(type, bmp);

+#endif

 }
 
 
 }