1 files changed, 26 insertions, 31 deletions

diff --git a/src/T2DLL/T2DlgItemArrows.cpp b/src/T2DLL/T2DlgItemArrows.cpp
index 06cc7e8..a27fce6 100644
--- a/src/T2DLL/T2DlgItemArrows.cpp
+++ b/src/T2DLL/T2DlgItemArrows.cpp
@@ -18,34 +18,34 @@ T2DlgItemArrows::T2DlgItemArrows(T2TowerDoc* inDoc, T2ImageObj* inImageObj, CPal
 /*virtual*/ T2DlgItemArrows::~T2DlgItemArrows() {
 }
 
-/*virtual*/ BOOL T2DlgItemArrows::Create(const char* windowName, DWORD style, const RECT& rect, CWnd* parentWnd, UINT nId) {
-    CRect rectToUse = rect;
-    CRect imageRect;
-    T2BitImage *image = GetObjectImage(imageRect, "DLGITEM:Arrows");
-    if (image) {
-        rectToUse.right = rectToUse.left + imageRect.Width();
-        rectToUse.bottom = rectToUse.top + imageRect.Height();
+/*virtual*/ BOOL T2DlgItemArrows::Create(const char* windowName, DWORD style, const RECT& inRect, CWnd* parentWnd, UINT nId) {
+    CRect rect = inRect;
+    CRect theImageArea;
+    T2BitImage *theImage = GetObjectImage(theImageArea, "DLGITEM:Arrows");
+    if (theImage) {
+        rect.right = rect.left + theImageArea.Width();
+        rect.bottom = rect.top + theImageArea.Height();
     }
-    return T2DlgItem::Create(windowName, style, rectToUse, parentWnd, nId);
+    return T2DlgItem::Create(windowName, style, rect, parentWnd, nId);
 }
 
-/*virtual*/ void T2DlgItemArrows::OnT2DlgItemLButtonDown(UINT nFlags, CPoint pt) {
-    CRect clientRect;
-    GetClientRect(clientRect);
+/*virtual*/ void T2DlgItemArrows::OnT2DlgItemLButtonDown(UINT inFlags, CPoint inPt) {
+    CRect rect;
+    GetClientRect(rect);
 
     CRect imageRect;
     if (GetObjectImage(imageRect, "DLGITEM:Arrows")) {
         CRect upRect = imageRect;
-        upRect.bottom = upRect.top + (imageRect.Height() / 2);
-        upRect.OffsetRect(-upRect.left + clientRect.left, -upRect.top + clientRect.top);
+        upRect.bottom = upRect.top + (upRect.Height() / 2);
+        upRect.OffsetRect(-upRect.left + rect.left, -upRect.top + rect.top);
 
-        CRect dnRect = imageRect;
-        dnRect.OffsetRect(-dnRect.left + clientRect.left, -dnRect.top + clientRect.top + upRect.Height() + 1);
+        CRect dnRect = upRect;
+        dnRect.OffsetRect(-dnRect.left + rect.left, -dnRect.top + rect.top + upRect.Height() + 1);
 
-        if (upRect.PtInRect(pt)) {
+        if (upRect.PtInRect(inPt)) {
             SetPattern(100);
             mMouseRect = upRect;
-        } else if (dnRect.PtInRect(pt)) {
+        } else if (dnRect.PtInRect(inPt)) {
             SetPattern(101);
             mMouseRect = dnRect;
         }
@@ -90,25 +90,20 @@ T2DlgItemArrows::T2DlgItemArrows(T2TowerDoc* inDoc, T2ImageObj* inImageObj, CPal
 }
 
 /*virtual*/ BOOL T2DlgItemArrows::OnT2DlgItemEraseBkgnd(CDC* pDC) {
-    CRect clientRect;
-    GetClientRect(clientRect);
+    CRect theFrameRect;
+    GetClientRect(theFrameRect);
 
     int save = pDC->SaveDC();
     pDC->SelectPalette(mPalette, false);
     pDC->RealizePalette();
 
-    CRect imageRect;
-    int pattern;
-    if (!m74)
-        pattern = 0;
-    else
-        pattern = GetPattern();
-    T2BitImage *image = GetObjectImage(imageRect, "DLGITEM:Arrows", pattern);
-
-    if (image) {
-        CRect drawRect = imageRect;
-        drawRect.OffsetRect(-drawRect.left + clientRect.left, -drawRect.top + clientRect.top);
-        image->CopyImage(pDC, imageRect, drawRect, 0, NULL);
+    CRect theImageArea;
+    T2BitImage *theImage = GetObjectImage(theImageArea, "DLGITEM:Arrows", !m74 ? 0 : GetPattern());
+
+    if (theImage) {
+        CRect drawRect = theImageArea;
+        drawRect.OffsetRect(-drawRect.left + theFrameRect.left, -drawRect.top + theFrameRect.top);
+        theImage->CopyImage(pDC, theImageArea, drawRect, 0, NULL);
     }
 
     pDC->RestoreDC(save);