From 15e05adf67203baf5c6c5349240208502c68b27c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Camilla=20L=C3=B6wy?= Date: Mon, 14 Jun 2021 21:21:17 +0200 Subject: [PATCH] Add notes on getting the HDC of a window on Win32 Related to #1913. --- include/GLFW/glfw3native.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/GLFW/glfw3native.h b/include/GLFW/glfw3native.h index 108be68b..06021ef9 100644 --- a/include/GLFW/glfw3native.h +++ b/include/GLFW/glfw3native.h @@ -161,6 +161,14 @@ GLFWAPI const char* glfwGetWin32Monitor(GLFWmonitor* monitor); * @return The `HWND` of the specified window, or `NULL` if an * [error](@ref error_handling) occurred. * + * @remark The `HDC` associated with the window can be queried with the + * [GetDC](https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getdc) + * function. + * @code + * HDC dc = GetDC(glfwGetWin32Window(window)); + * @endcode + * This DC is private and does not need to be released. + * * @thread_safety This function may be called from any thread. Access is not * synchronized. * @@ -177,6 +185,14 @@ GLFWAPI HWND glfwGetWin32Window(GLFWwindow* window); * @return The `HGLRC` of the specified window, or `NULL` if an * [error](@ref error_handling) occurred. * + * @remark The `HDC` associated with the window can be queried with the + * [GetDC](https://docs.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-getdc) + * function. + * @code + * HDC dc = GetDC(glfwGetWin32Window(window)); + * @endcode + * This DC is private and does not need to be released. + * * @thread_safety This function may be called from any thread. Access is not * synchronized. *