[windows] use PostMessage to replace SendMessage (cocos2d#19569)

Author: PatriceJiang

cocos/base/CCConsole.cpp

@@ -114,7 +114,7 @@ namespace {
  if (Director::getInstance()->getOpenGLView())
  {
  HWND hwnd = Director::getInstance()->getOpenGLView()->getWin32Window();
- SendMessage(hwnd,
+ PostMessage(hwnd,
  WM_COPYDATA,
  (WPARAM)(HWND)hwnd,
  (LPARAM)(LPVOID)&myCDS);

cocos/platform/win32/CCDevice-win32.cpp

@@ -31,6 +31,8 @@ THE SOFTWARE.
 #include "platform/CCFileUtils.h"
 #include "platform/CCStdC.h"
 
+#include <thread>
+
 NS_CC_BEGIN
 
 int Device::getDPI()
@@ -171,16 +173,18 @@ class BitmapDC
  if (fontPath.size() > 0)
  {
  _curFontPath = fontPath;
- wchar_t * pwszBuffer = utf8ToUtf16(_curFontPath);
- if (pwszBuffer)
- {
- if (AddFontResource(pwszBuffer))
+ std::thread([fontPath, wnd = _wnd, this]() {
+ wchar_t * pwszBuffer = utf8ToUtf16(fontPath);
+ if (pwszBuffer)
  {
- SendMessage(_wnd, WM_FONTCHANGE, 0, 0);
+ if (AddFontResource(pwszBuffer))
+ {
+ PostMessage(wnd, WM_FONTCHANGE, 0, 0);
+ }
+ delete[] pwszBuffer;
+ pwszBuffer = nullptr;
  }
- delete[] pwszBuffer;
- pwszBuffer = nullptr;
- }
+ }).detach();
  }
 
  _font = nullptr;
@@ -428,14 +432,16 @@ class BitmapDC
  // release temp font resource
  if (_curFontPath.size() > 0)
  {
- wchar_t * pwszBuffer = utf8ToUtf16(_curFontPath);
- if (pwszBuffer)
- {
- RemoveFontResource(pwszBuffer);
- SendMessage(_wnd, WM_FONTCHANGE, 0, 0);
- delete[] pwszBuffer;
- pwszBuffer = nullptr;
- }
+ std::thread([curFontPath = _curFontPath, wnd = _wnd, this]() {
+ wchar_t * pwszBuffer = utf8ToUtf16(curFontPath);
+ if (pwszBuffer)
+ {
+ RemoveFontResource(pwszBuffer);
+ PostMessage(wnd, WM_FONTCHANGE, 0, 0);
+ delete[] pwszBuffer;
+ pwszBuffer = nullptr;
+ }
+ }).detach();
  _curFontPath.clear();
  }
  }