1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_GPU_X_UTIL_H_ 6 #define CHROME_GPU_X_UTIL_H_ 7 8 // Some X-Windows specific stuff. This can be included on any platform, and will 9 // be a NOP on non-Linux ones. 10 11 #include "build/build_config.h" 12 #include "content/common/gpu/gpu_config.h" 13 14 #if defined(USE_X11) 15 16 namespace content { 17 18 // Forward declares ------------------------------------------------------------ 19 // 20 // X Windows headers do a lot of evil stuff, like "#define Status int" which 21 // will cause many problems when combined with our other header files (like 22 // ones that define a class local enum called "Status." 23 // 24 // These definitions are not Kosher, but allow us to remove this dependency and 25 // actually compile X at all. 26 27 typedef unsigned long XID; 28 29 extern "C" { 30 31 typedef struct _XDisplay Display; 32 typedef struct __GLXcontextRec *GLXContext; 33 34 } // extern "C" 35 36 // Utils ----------------------------------------------------------------------- 37 38 // scoped_ptr functor for XFree(). Use as follows: 39 // scoped_ptr_mallox<XVisualInfo, ScopedPtrXFree> foo(...); 40 // where "XVisualInfo" is any X type that is freed with XFree. 41 class ScopedPtrXFree { 42 public: 43 void operator()(void* x) const; 44 }; 45 46 } // namespace content 47 48 #endif // USE_X11 49 50 #endif // CHROME_GPU_X_UTIL_H_ 51
