7.0

4 files changed, 21 insertions, 17 deletions

diff --git a/wx+/grid.cpp b/wx+/grid.cpp
index 183fc3c3..7573fcb9 100644
--- a/wx+/grid.cpp
+++ b/wx+/grid.cpp
@@ -1323,10 +1323,10 @@ void Grid::updateWindowSizes(bool updateScrollbar)
 
     auto setScrollbars2 = [&](int logWidth, int logHeight) //replace SetScrollbars, which loses precision of pixelsPerUnitX for some brain-dead reason
     {
-        mainWin_->SetVirtualSize(logWidth, logHeight); //set before calling SetScrollRate(): 
-		//else SetScrollRate() would fail to preserve scroll position when "new virtual pixel-pos > old virtual height"
+        mainWin_->SetVirtualSize(logWidth, logHeight); //set before calling SetScrollRate():
+        //else SetScrollRate() would fail to preserve scroll position when "new virtual pixel-pos > old virtual height"
 
-		int ppsuX = 0; //pixel per scroll unit
+        int ppsuX = 0; //pixel per scroll unit
         int ppsuY = 0;
         GetScrollPixelsPerUnit(&ppsuX, &ppsuY);
 
diff --git a/wx+/image_resources.cpp b/wx+/image_resources.cpp
index 089acf4e..3a7ba3ee 100644
--- a/wx+/image_resources.cpp
+++ b/wx+/image_resources.cpp
@@ -89,8 +89,8 @@ void GlobalResources::init(const Zstring& filepath)
                 wxImage img(streamIn, wxBITMAP_TYPE_PNG);
 
                 //end this alpha/no-alpha/mask/wxDC::DrawBitmap/RTL/high-contrast-scheme interoperability nightmare here and now!!!!
-				//=> there's only one type of png image: with alpha channel, no mask!!!
-				 convertToVanillaImage(img);
+                //=> there's only one type of png image: with alpha channel, no mask!!!
+                convertToVanillaImage(img);
 
                 bitmaps.emplace(name, img);
             }
diff --git a/wx+/image_tools.cpp b/wx+/image_tools.cpp
index 859c9e5a..4b76fac0 100644
--- a/wx+/image_tools.cpp
+++ b/wx+/image_tools.cpp
@@ -190,17 +190,21 @@ void zen::convertToVanillaImage(wxImage& img)
 {
     if (!img.HasAlpha())
     {
+        const int width  = img.GetWidth ();
+        const int height = img.GetHeight();
+        if (width <= 0 || height <= 0) return;
+
         unsigned char mask_r = 0;
         unsigned char mask_g = 0;
         unsigned char mask_b = 0;
         const bool haveMask = img.HasMask() && img.GetOrFindMaskColour(&mask_r, &mask_g, &mask_b);
-		//check for mask before calling wxImage::GetOrFindMaskColour() to skip needlessly searching for new mask color
+        //check for mask before calling wxImage::GetOrFindMaskColour() to skip needlessly searching for new mask color
 
         img.SetAlpha();
-        ::memset(img.GetAlpha(), wxIMAGE_ALPHA_OPAQUE, img.GetWidth() * img.GetHeight());
+        ::memset(img.GetAlpha(), wxIMAGE_ALPHA_OPAQUE, width * height);
 
-		//wxWidgets, as always, tries to be more clever than it really is and fucks up wxStaticBitmap if wxBitmap is fully opaque:
-		img.GetAlpha()[img.GetWidth() * img.GetHeight() - 1] = 254;
+        //wxWidgets, as always, tries to be more clever than it really is and fucks up wxStaticBitmap if wxBitmap is fully opaque:
+        img.GetAlpha()[width * height - 1] = 254;
 
         if (haveMask)
         {
@@ -208,7 +212,7 @@ void zen::convertToVanillaImage(wxImage& img)
             unsigned char*       alphaPtr = img.GetAlpha();
             const unsigned char* dataPtr  = img.GetData();
 
-            const int pixelCount = img.GetWidth() * img.GetHeight();
+            const int pixelCount = width * height;
             for (int i = 0; i < pixelCount; ++ i)
             {
                 const unsigned char r = *dataPtr++;
@@ -222,8 +226,8 @@ void zen::convertToVanillaImage(wxImage& img)
             }
         }
     }
-	else
-	{
-		assert(!img.HasMask());
-	}
+    else
+    {
+        assert(!img.HasMask());
+    }
 }
\ No newline at end of file
diff --git a/wx+/image_tools.h b/wx+/image_tools.h
index b53d42ea..5e21bd40 100644
--- a/wx+/image_tools.h
+++ b/wx+/image_tools.h
@@ -181,10 +181,10 @@ bool isEqual(const wxBitmap& lhs, const wxBitmap& rhs)
     if (imLhs.HasAlpha() != imRhs.HasAlpha())
         return false;
 
-	if (!std::equal(imLhs.GetData(), imLhs.GetData() + pixelCount * 3, imRhs.GetData()))
-		return false;
+    if (!std::equal(imLhs.GetData(), imLhs.GetData() + pixelCount * 3, imRhs.GetData()))
+        return false;
 
-	if (imLhs.HasAlpha())
+    if (imLhs.HasAlpha())
         if (!std::equal(imLhs.GetAlpha(), imLhs.GetAlpha() + pixelCount, imRhs.GetAlpha()))
             return false;