Add crosshairs mouse cursor

include/boo/IWindow.hpp

@@ -241,7 +241,8 @@ enum class EMouseCursor
     Pointer         = 1,
     HorizontalArrow = 2,
     VerticalArrow   = 3,
-    IBeam           = 4
+    IBeam           = 4,
+    Crosshairs      = 5
 };
 
 enum class EClipboardType

lib/mac/WindowCocoa.mm

@@ -1309,6 +1309,9 @@ public:
             case EMouseCursor::IBeam:
                 [[NSCursor IBeamCursor] set];
                 break;
+            case EMouseCursor::Crosshairs:
+                [[NSCursor crosshairCursor] set];
+                break;
             default: break;
             }
         });

lib/win/ApplicationWin32.cpp

@@ -97,6 +97,7 @@ public:
         WIN32_CURSORS.m_hResize = LoadCursor(nullptr, IDC_SIZEWE);
         WIN32_CURSORS.m_vResize = LoadCursor(nullptr, IDC_SIZENS);
         WIN32_CURSORS.m_ibeam = LoadCursor(nullptr, IDC_IBEAM);
+        WIN32_CURSORS.m_crosshairs = LoadCursor(nullptr, IDC_CROSS);
         WIN32_CURSORS.m_wait = LoadCursor(nullptr, IDC_WAIT);
 
         HMODULE dxgilib = LoadLibraryW(L"dxgi.dll");

lib/win/Win32Common.hpp

@@ -261,6 +261,7 @@ struct Win32Cursors
     HCURSOR m_hResize;
     HCURSOR m_vResize;
     HCURSOR m_ibeam;
+    HCURSOR m_crosshairs;
     HCURSOR m_wait;
 };
 namespace boo

lib/win/WindowWin32.cpp

@@ -698,6 +698,8 @@ class WindowWin32 : public IWindow
             return WIN32_CURSORS.m_vResize;
         case EMouseCursor::IBeam:
             return WIN32_CURSORS.m_ibeam;
+        case EMouseCursor::Crosshairs:
+            return WIN32_CURSORS.m_crosshairs;
         default: break;
         }
         return WIN32_CURSORS.m_arrow;

lib/x11/ApplicationXlib.hpp

@@ -302,6 +302,7 @@ public:
         X_CURSORS.m_hArrow = XCreateFontCursor(m_xDisp, XC_sb_h_double_arrow);
         X_CURSORS.m_vArrow = XCreateFontCursor(m_xDisp, XC_sb_v_double_arrow);
         X_CURSORS.m_ibeam = XCreateFontCursor(m_xDisp, XC_xterm);
+        X_CURSORS.m_crosshairs = XCreateFontCursor(m_xDisp, XC_cross);
         X_CURSORS.m_wait = XCreateFontCursor(m_xDisp, XC_watch);
 
         /* The xkb extension requests that the X server does not

lib/x11/WindowXlib.cpp

@@ -547,6 +547,8 @@ class WindowXlib : public IWindow
             return X_CURSORS.m_vArrow;
         case EMouseCursor::IBeam:
             return X_CURSORS.m_ibeam;
+        case EMouseCursor::Crosshairs:
+            return X_CURSORS.m_crosshairs;
         default: break;
         }
         return X_CURSORS.m_pointer;

lib/x11/XlibCommon.hpp

@@ -12,6 +12,7 @@ struct XlibCursors
     Cursor m_hArrow;
     Cursor m_vArrow;
     Cursor m_ibeam;
+    Cursor m_crosshairs;
     Cursor m_wait;
 };
 extern XlibCursors X_CURSORS;