Add Chromium-only Blender WebEngine parity work

blender-5.2.0/source/blender/blenlib/BLI_winstuff.h

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+/* SPDX-FileCopyrightText: 2001-2002 NaN Holding BV. All rights reserved.
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later */
+
+#pragma once
+
+/** \file
+ * \ingroup bli
+ * \brief Compatibility-like things for windows.
+ */
+
+#ifndef _WIN32
+#  error "This include is for Windows only!"
+#endif
+
+#include "BLI_sys_types.h"
+
+#include <windows.h>
+
+#undef rad
+#undef rad1
+#undef rad2
+#undef rad3
+#undef vec
+#undef rect
+#undef rct1
+#undef rct2
+
+#undef small
+
+/* These definitions are also in BLI_math for simplicity. */
+
+#if !defined(_USE_MATH_DEFINES)
+#  define _USE_MATH_DEFINES
+#endif
+
+#ifndef S_ISREG
+#  define S_ISREG(x) (((x) & _S_IFREG) == _S_IFREG)
+#endif
+#ifndef S_ISDIR
+#  define S_ISDIR(x) (((x) & _S_IFDIR) == _S_IFDIR)
+#endif
+
+#if defined(_MSC_VER)
+#  define R_OK 4
+#  define W_OK 2
+/* Not accepted by `access()` on windows. */
+// #  define X_OK    1
+#  define F_OK 0
+#endif
+
+typedef unsigned int mode_t;
+
+/** Directory reading compatibility with UNIX. */
+struct dirent {
+  int d_ino;
+  int d_off;
+  unsigned short d_reclen;
+  char *d_name;
+};
+
+/** Intentionally opaque to users. */
+typedef struct __dirstream DIR;
+
+DIR *opendir(const char *path);
+struct dirent *readdir(DIR *dp);
+int closedir(DIR *dp);
+const char *dirname(char *path);
+
+namespace blender {
+
+/* Windows utility functions. */
+
+bool BLI_windows_is_store_install(void);
+bool BLI_windows_register_blend_extension(bool all_users);
+bool BLI_windows_unregister_blend_extension(bool all_users);
+bool BLI_windows_update_pinned_launcher(const char *launcher_path);
+
+/* Gets the version of the currently loaded DirectX driver for the first device that matches
+ * deviceString. This is required for Qualcomm devices which use Mesa's Gallium D2D12 layer for
+ * OpenGL functionality */
+bool BLI_windows_get_directx_driver_version(const wchar_t *deviceSubString,
+                                            long long *r_driverVersion);
+
+/* Checks the version of the Windows build in the format "major.minor.build".
+ * Example: 10.0.22000 corresponds to Windows 11 21H2. */
+bool BLI_windows_is_build_version_greater_or_equal(DWORD majorVersion,
+                                                   DWORD minorVersion,
+                                                   DWORD buildNumber);
+
+/**
+ * Set the `root_dir` to the default root directory on MS-Windows,
+ * The string is guaranteed to be set with a length of 3 & null terminated,
+ * using a fall-back in case the root directory can't be found.
+ */
+void BLI_windows_get_default_root_dir(char root_dir[4]);
+int BLI_windows_get_executable_dir(char r_dirpath[/*FILE_MAXDIR*/]);
+
+/* ShellExecute Helpers. */
+
+bool BLI_windows_external_operation_supported(const char *filepath, const char *operation);
+bool BLI_windows_external_operation_execute(const char *filepath, const char *operation);
+
+/**
+ * Launch our own executable.
+ *
+ * \param parameters: application parameters separated by spaces.
+ * \param wait: whether to wait for the instance to exit.
+ * \param elevated: run as administrator. Will do UAC prompt.
+ * \param silent: Not show the launched program.
+ */
+bool BLI_windows_execute_self(const char *parameters,
+                              const bool wait,
+                              const bool elevated,
+                              const bool silent);
+
+/** Quality of Service (QoS) modes as defined in the Windows documentation at:
+ * https://learn.microsoft.com/en-us/windows/win32/procthread/quality-of-service */
+enum class QoSMode {
+  /** Default mode uses heuristics described in Windows docs. */
+  DEFAULT = 0,
+  /** HighQoS mode for performance critical scenarios. */
+  HIGH = 1,
+  /** EcoQoS mode for preserving energy. */
+  ECO = 2
+};
+
+/** QoS precedence (to make sure command line args overwrite what is set by jobs).
+ * Higher values have more precedence. */
+enum class QoSPrecedence {
+  /** QoS mode requested set via the job system. */
+  JOB = 0,
+  /** QoS mode requested set via a command line argument. */
+  CMDLINE_ARG = 1,
+};
+
+/**
+ * Sets the Quality of Service (QoS) mode of the process.
+ *
+ * \param qos_mode: The QoS mode to use for the process.
+ * \param qos_precedence: The precedence of the caller (higher wins).
+ */
+void BLI_windows_process_set_qos(QoSMode qos_mode, QoSPrecedence qos_precedence);
+
+}  // namespace blender