From 5eea582365cb0541295e50d14a2899f7d0a2961e Mon Sep 17 00:00:00 2001
From: David Capello <davidcapello@gmail.com>
Date: Fri, 22 May 2015 13:44:41 -0300
Subject: [PATCH] Implement SkiaDisplay::setNativeMouseCursor() on Windows

---
 src/she/skia/skia_display.cpp |  1 +
 src/she/win/window.h          | 64 ++++++++++++++++++++++++++++++++++-
 2 files changed, 64 insertions(+), 1 deletion(-)

diff --git a/src/she/skia/skia_display.cpp b/src/she/skia/skia_display.cpp
index 22f329416..69bc5ade7 100644
--- a/src/she/skia/skia_display.cpp
+++ b/src/she/skia/skia_display.cpp
@@ -116,6 +116,7 @@ EventQueue* SkiaDisplay::getEventQueue()
 
 bool SkiaDisplay::setNativeMouseCursor(NativeCursor cursor)
 {
+  m_window.setNativeMouseCursor(cursor);
   return true;
 }
 
diff --git a/src/she/win/window.h b/src/she/win/window.h
index d767f1dd4..b17f3ee46 100644
--- a/src/she/win/window.h
+++ b/src/she/win/window.h
@@ -15,6 +15,7 @@
 #include "gfx/size.h"
 #include "she/event.h"
 #include "she/keys.h"
+#include "she/native_cursor.h"
 
 #ifndef WM_MOUSEHWHEEL
   #define WM_MOUSEHWHEEL 0x020E
@@ -32,6 +33,7 @@ namespace she {
     Window() {
       registerClass();
       m_hwnd = createHwnd(this);
+      m_hcursor = NULL;
       m_hasMouse = false;
       m_captureMouse = false;
       m_scale = 1;
@@ -94,6 +96,58 @@ namespace she {
       SetCursorPos(pos.x, pos.y);
     }
 
+    void setNativeMouseCursor(NativeCursor cursor) {
+      HCURSOR hcursor = NULL;
+
+      switch (cursor) {
+        case kNoCursor:
+          // Do nothing, just set to null
+          break;
+        case kArrowCursor:
+          hcursor = LoadCursor(NULL, IDC_ARROW);
+          break;
+        case kIBeamCursor:
+          hcursor = LoadCursor(NULL, IDC_IBEAM);
+          break;
+        case kWaitCursor:
+          hcursor = LoadCursor(NULL, IDC_WAIT);
+          break;
+        case kLinkCursor:
+          hcursor = LoadCursor(NULL, IDC_HAND);
+          break;
+        case kHelpCursor:
+          hcursor = LoadCursor(NULL, IDC_HELP);
+          break;
+        case kForbiddenCursor:
+          hcursor = LoadCursor(NULL, IDC_NO);
+          break;
+        case kMoveCursor:
+          hcursor = LoadCursor(NULL, IDC_SIZEALL);
+          break;
+        case kSizeNCursor:
+        case kSizeNSCursor:
+        case kSizeSCursor:
+          hcursor = LoadCursor(NULL, IDC_SIZENS);
+          break;
+        case kSizeECursor:
+        case kSizeWCursor:
+        case kSizeWECursor:
+          hcursor = LoadCursor(NULL, IDC_SIZEWE);
+          break;
+        case kSizeNWCursor:
+        case kSizeSECursor:
+          hcursor = LoadCursor(NULL, IDC_SIZENWSE);
+          break;
+        case kSizeNECursor:
+        case kSizeSWCursor:
+          hcursor = LoadCursor(NULL, IDC_SIZENESW);
+          break;
+      }
+
+      SetCursor(hcursor);
+      m_hcursor = hcursor;
+    }
+
     void invalidate() {
       InvalidateRect(m_hwnd, NULL, FALSE);
     }
@@ -106,6 +160,13 @@ namespace she {
     LRESULT wndProc(UINT msg, WPARAM wparam, LPARAM lparam) {
       switch (msg) {
 
+        case WM_SETCURSOR:
+          if (LOWORD(lparam) == HTCLIENT) {
+            SetCursor(m_hcursor);
+            return TRUE;
+          }
+          break;
+
         case WM_CLOSE: {
           Event ev;
           ev.setType(Event::CloseDisplay);
@@ -400,7 +461,7 @@ namespace she {
       wcex.cbWndExtra    = 0;
       wcex.hInstance     = instance;
       wcex.hIcon         = nullptr;
-      wcex.hCursor       = LoadCursor(nullptr, IDC_ARROW);
+      wcex.hCursor       = NULL;
       wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
       wcex.lpszMenuName  = nullptr;
       wcex.lpszClassName = SHE_WND_CLASS_NAME;
@@ -444,6 +505,7 @@ namespace she {
     }
 
     mutable HWND m_hwnd;
+    HCURSOR m_hcursor;
     gfx::Size m_clientSize;
     gfx::Size m_restoredSize;
     int m_scale;