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Remove windows glfw backend as it is unused

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Kovid Goyal
2019-03-06 08:47:45 +05:30
parent 0899019518
commit 2e0d39b512
8 changed files with 0 additions and 4764 deletions
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627
glfw/win32_init.c vendored
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@@ -1,627 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
#include <stdlib.h>
#include <malloc.h>
static const GUID _glfw_GUID_DEVINTERFACE_HID =
{0x4d1e55b2,0xf16f,0x11cf,{0x88,0xcb,0x00,0x11,0x11,0x00,0x00,0x30}};
#define GUID_DEVINTERFACE_HID _glfw_GUID_DEVINTERFACE_HID
#if defined(_GLFW_USE_HYBRID_HPG) || defined(_GLFW_USE_OPTIMUS_HPG)
// Executables (but not DLLs) exporting this symbol with this value will be
// automatically directed to the high-performance GPU on Nvidia Optimus systems
// with up-to-date drivers
//
__declspec(dllexport) DWORD NvOptimusEnablement = 1;
// Executables (but not DLLs) exporting this symbol with this value will be
// automatically directed to the high-performance GPU on AMD PowerXpress systems
// with up-to-date drivers
//
__declspec(dllexport) int AmdPowerXpressRequestHighPerformance = 1;
#endif // _GLFW_USE_HYBRID_HPG
#if defined(_GLFW_BUILD_DLL)
// GLFW DLL entry point
//
BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
{
return TRUE;
}
#endif // _GLFW_BUILD_DLL
// Load necessary libraries (DLLs)
//
static GLFWbool loadLibraries(void)
{
_glfw.win32.winmm.instance = LoadLibraryA("winmm.dll");
if (!_glfw.win32.winmm.instance)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to load winmm.dll");
return GLFW_FALSE;
}
_glfw.win32.winmm.GetTime = (PFN_timeGetTime)
GetProcAddress(_glfw.win32.winmm.instance, "timeGetTime");
_glfw.win32.user32.instance = LoadLibraryA("user32.dll");
if (!_glfw.win32.user32.instance)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to load user32.dll");
return GLFW_FALSE;
}
_glfw.win32.user32.SetProcessDPIAware_ = (PFN_SetProcessDPIAware)
GetProcAddress(_glfw.win32.user32.instance, "SetProcessDPIAware");
_glfw.win32.user32.ChangeWindowMessageFilterEx_ = (PFN_ChangeWindowMessageFilterEx)
GetProcAddress(_glfw.win32.user32.instance, "ChangeWindowMessageFilterEx");
_glfw.win32.user32.EnableNonClientDpiScaling_ = (PFN_EnableNonClientDpiScaling)
GetProcAddress(_glfw.win32.user32.instance, "EnableNonClientDpiScaling");
_glfw.win32.user32.SetProcessDpiAwarenessContext_ = (PFN_SetProcessDpiAwarenessContext)
GetProcAddress(_glfw.win32.user32.instance, "SetProcessDpiAwarenessContext");
_glfw.win32.user32.GetDpiForWindow_ = (PFN_GetDpiForWindow)
GetProcAddress(_glfw.win32.user32.instance, "GetDpiForWindow");
_glfw.win32.user32.AdjustWindowRectExForDpi_ = (PFN_AdjustWindowRectExForDpi)
GetProcAddress(_glfw.win32.user32.instance, "AdjustWindowRectExForDpi");
_glfw.win32.dinput8.instance = LoadLibraryA("dinput8.dll");
if (_glfw.win32.dinput8.instance)
{
_glfw.win32.dinput8.Create = (PFN_DirectInput8Create)
GetProcAddress(_glfw.win32.dinput8.instance, "DirectInput8Create");
}
{
int i;
const char* names[] =
{
"xinput1_4.dll",
"xinput1_3.dll",
"xinput9_1_0.dll",
"xinput1_2.dll",
"xinput1_1.dll",
NULL
};
for (i = 0; names[i]; i++)
{
_glfw.win32.xinput.instance = LoadLibraryA(names[i]);
if (_glfw.win32.xinput.instance)
{
_glfw.win32.xinput.GetCapabilities = (PFN_XInputGetCapabilities)
GetProcAddress(_glfw.win32.xinput.instance, "XInputGetCapabilities");
_glfw.win32.xinput.GetState = (PFN_XInputGetState)
GetProcAddress(_glfw.win32.xinput.instance, "XInputGetState");
break;
}
}
}
_glfw.win32.dwmapi.instance = LoadLibraryA("dwmapi.dll");
if (_glfw.win32.dwmapi.instance)
{
_glfw.win32.dwmapi.IsCompositionEnabled = (PFN_DwmIsCompositionEnabled)
GetProcAddress(_glfw.win32.dwmapi.instance, "DwmIsCompositionEnabled");
_glfw.win32.dwmapi.Flush = (PFN_DwmFlush)
GetProcAddress(_glfw.win32.dwmapi.instance, "DwmFlush");
_glfw.win32.dwmapi.EnableBlurBehindWindow = (PFN_DwmEnableBlurBehindWindow)
GetProcAddress(_glfw.win32.dwmapi.instance, "DwmEnableBlurBehindWindow");
}
_glfw.win32.shcore.instance = LoadLibraryA("shcore.dll");
if (_glfw.win32.shcore.instance)
{
_glfw.win32.shcore.SetProcessDpiAwareness_ = (PFN_SetProcessDpiAwareness)
GetProcAddress(_glfw.win32.shcore.instance, "SetProcessDpiAwareness");
_glfw.win32.shcore.GetDpiForMonitor_ = (PFN_GetDpiForMonitor)
GetProcAddress(_glfw.win32.shcore.instance, "GetDpiForMonitor");
}
_glfw.win32.ntdll.instance = LoadLibraryA("ntdll.dll");
if (_glfw.win32.ntdll.instance)
{
_glfw.win32.ntdll.RtlVerifyVersionInfo_ = (PFN_RtlVerifyVersionInfo)
GetProcAddress(_glfw.win32.ntdll.instance, "RtlVerifyVersionInfo");
}
return GLFW_TRUE;
}
// Unload used libraries (DLLs)
//
static void freeLibraries(void)
{
if (_glfw.win32.xinput.instance)
FreeLibrary(_glfw.win32.xinput.instance);
if (_glfw.win32.dinput8.instance)
FreeLibrary(_glfw.win32.dinput8.instance);
if (_glfw.win32.winmm.instance)
FreeLibrary(_glfw.win32.winmm.instance);
if (_glfw.win32.user32.instance)
FreeLibrary(_glfw.win32.user32.instance);
if (_glfw.win32.dwmapi.instance)
FreeLibrary(_glfw.win32.dwmapi.instance);
if (_glfw.win32.shcore.instance)
FreeLibrary(_glfw.win32.shcore.instance);
if (_glfw.win32.ntdll.instance)
FreeLibrary(_glfw.win32.ntdll.instance);
}
// Create key code translation tables
//
static void createKeyTables(void)
{
int scancode;
memset(_glfw.win32.keycodes, -1, sizeof(_glfw.win32.keycodes));
memset(_glfw.win32.scancodes, -1, sizeof(_glfw.win32.scancodes));
_glfw.win32.keycodes[0x00B] = GLFW_KEY_0;
_glfw.win32.keycodes[0x002] = GLFW_KEY_1;
_glfw.win32.keycodes[0x003] = GLFW_KEY_2;
_glfw.win32.keycodes[0x004] = GLFW_KEY_3;
_glfw.win32.keycodes[0x005] = GLFW_KEY_4;
_glfw.win32.keycodes[0x006] = GLFW_KEY_5;
_glfw.win32.keycodes[0x007] = GLFW_KEY_6;
_glfw.win32.keycodes[0x008] = GLFW_KEY_7;
_glfw.win32.keycodes[0x009] = GLFW_KEY_8;
_glfw.win32.keycodes[0x00A] = GLFW_KEY_9;
_glfw.win32.keycodes[0x01E] = GLFW_KEY_A;
_glfw.win32.keycodes[0x030] = GLFW_KEY_B;
_glfw.win32.keycodes[0x02E] = GLFW_KEY_C;
_glfw.win32.keycodes[0x020] = GLFW_KEY_D;
_glfw.win32.keycodes[0x012] = GLFW_KEY_E;
_glfw.win32.keycodes[0x021] = GLFW_KEY_F;
_glfw.win32.keycodes[0x022] = GLFW_KEY_G;
_glfw.win32.keycodes[0x023] = GLFW_KEY_H;
_glfw.win32.keycodes[0x017] = GLFW_KEY_I;
_glfw.win32.keycodes[0x024] = GLFW_KEY_J;
_glfw.win32.keycodes[0x025] = GLFW_KEY_K;
_glfw.win32.keycodes[0x026] = GLFW_KEY_L;
_glfw.win32.keycodes[0x032] = GLFW_KEY_M;
_glfw.win32.keycodes[0x031] = GLFW_KEY_N;
_glfw.win32.keycodes[0x018] = GLFW_KEY_O;
_glfw.win32.keycodes[0x019] = GLFW_KEY_P;
_glfw.win32.keycodes[0x010] = GLFW_KEY_Q;
_glfw.win32.keycodes[0x013] = GLFW_KEY_R;
_glfw.win32.keycodes[0x01F] = GLFW_KEY_S;
_glfw.win32.keycodes[0x014] = GLFW_KEY_T;
_glfw.win32.keycodes[0x016] = GLFW_KEY_U;
_glfw.win32.keycodes[0x02F] = GLFW_KEY_V;
_glfw.win32.keycodes[0x011] = GLFW_KEY_W;
_glfw.win32.keycodes[0x02D] = GLFW_KEY_X;
_glfw.win32.keycodes[0x015] = GLFW_KEY_Y;
_glfw.win32.keycodes[0x02C] = GLFW_KEY_Z;
_glfw.win32.keycodes[0x028] = GLFW_KEY_APOSTROPHE;
_glfw.win32.keycodes[0x02B] = GLFW_KEY_BACKSLASH;
_glfw.win32.keycodes[0x033] = GLFW_KEY_COMMA;
_glfw.win32.keycodes[0x00D] = GLFW_KEY_EQUAL;
_glfw.win32.keycodes[0x029] = GLFW_KEY_GRAVE_ACCENT;
_glfw.win32.keycodes[0x01A] = GLFW_KEY_LEFT_BRACKET;
_glfw.win32.keycodes[0x00C] = GLFW_KEY_MINUS;
_glfw.win32.keycodes[0x034] = GLFW_KEY_PERIOD;
_glfw.win32.keycodes[0x01B] = GLFW_KEY_RIGHT_BRACKET;
_glfw.win32.keycodes[0x027] = GLFW_KEY_SEMICOLON;
_glfw.win32.keycodes[0x035] = GLFW_KEY_SLASH;
_glfw.win32.keycodes[0x056] = GLFW_KEY_WORLD_2;
_glfw.win32.keycodes[0x00E] = GLFW_KEY_BACKSPACE;
_glfw.win32.keycodes[0x153] = GLFW_KEY_DELETE;
_glfw.win32.keycodes[0x14F] = GLFW_KEY_END;
_glfw.win32.keycodes[0x01C] = GLFW_KEY_ENTER;
_glfw.win32.keycodes[0x001] = GLFW_KEY_ESCAPE;
_glfw.win32.keycodes[0x147] = GLFW_KEY_HOME;
_glfw.win32.keycodes[0x152] = GLFW_KEY_INSERT;
_glfw.win32.keycodes[0x15D] = GLFW_KEY_MENU;
_glfw.win32.keycodes[0x151] = GLFW_KEY_PAGE_DOWN;
_glfw.win32.keycodes[0x149] = GLFW_KEY_PAGE_UP;
_glfw.win32.keycodes[0x045] = GLFW_KEY_PAUSE;
_glfw.win32.keycodes[0x146] = GLFW_KEY_PAUSE;
_glfw.win32.keycodes[0x039] = GLFW_KEY_SPACE;
_glfw.win32.keycodes[0x00F] = GLFW_KEY_TAB;
_glfw.win32.keycodes[0x03A] = GLFW_KEY_CAPS_LOCK;
_glfw.win32.keycodes[0x145] = GLFW_KEY_NUM_LOCK;
_glfw.win32.keycodes[0x046] = GLFW_KEY_SCROLL_LOCK;
_glfw.win32.keycodes[0x03B] = GLFW_KEY_F1;
_glfw.win32.keycodes[0x03C] = GLFW_KEY_F2;
_glfw.win32.keycodes[0x03D] = GLFW_KEY_F3;
_glfw.win32.keycodes[0x03E] = GLFW_KEY_F4;
_glfw.win32.keycodes[0x03F] = GLFW_KEY_F5;
_glfw.win32.keycodes[0x040] = GLFW_KEY_F6;
_glfw.win32.keycodes[0x041] = GLFW_KEY_F7;
_glfw.win32.keycodes[0x042] = GLFW_KEY_F8;
_glfw.win32.keycodes[0x043] = GLFW_KEY_F9;
_glfw.win32.keycodes[0x044] = GLFW_KEY_F10;
_glfw.win32.keycodes[0x057] = GLFW_KEY_F11;
_glfw.win32.keycodes[0x058] = GLFW_KEY_F12;
_glfw.win32.keycodes[0x064] = GLFW_KEY_F13;
_glfw.win32.keycodes[0x065] = GLFW_KEY_F14;
_glfw.win32.keycodes[0x066] = GLFW_KEY_F15;
_glfw.win32.keycodes[0x067] = GLFW_KEY_F16;
_glfw.win32.keycodes[0x068] = GLFW_KEY_F17;
_glfw.win32.keycodes[0x069] = GLFW_KEY_F18;
_glfw.win32.keycodes[0x06A] = GLFW_KEY_F19;
_glfw.win32.keycodes[0x06B] = GLFW_KEY_F20;
_glfw.win32.keycodes[0x06C] = GLFW_KEY_F21;
_glfw.win32.keycodes[0x06D] = GLFW_KEY_F22;
_glfw.win32.keycodes[0x06E] = GLFW_KEY_F23;
_glfw.win32.keycodes[0x076] = GLFW_KEY_F24;
_glfw.win32.keycodes[0x038] = GLFW_KEY_LEFT_ALT;
_glfw.win32.keycodes[0x01D] = GLFW_KEY_LEFT_CONTROL;
_glfw.win32.keycodes[0x02A] = GLFW_KEY_LEFT_SHIFT;
_glfw.win32.keycodes[0x15B] = GLFW_KEY_LEFT_SUPER;
_glfw.win32.keycodes[0x137] = GLFW_KEY_PRINT_SCREEN;
_glfw.win32.keycodes[0x138] = GLFW_KEY_RIGHT_ALT;
_glfw.win32.keycodes[0x11D] = GLFW_KEY_RIGHT_CONTROL;
_glfw.win32.keycodes[0x036] = GLFW_KEY_RIGHT_SHIFT;
_glfw.win32.keycodes[0x15C] = GLFW_KEY_RIGHT_SUPER;
_glfw.win32.keycodes[0x150] = GLFW_KEY_DOWN;
_glfw.win32.keycodes[0x14B] = GLFW_KEY_LEFT;
_glfw.win32.keycodes[0x14D] = GLFW_KEY_RIGHT;
_glfw.win32.keycodes[0x148] = GLFW_KEY_UP;
_glfw.win32.keycodes[0x052] = GLFW_KEY_KP_0;
_glfw.win32.keycodes[0x04F] = GLFW_KEY_KP_1;
_glfw.win32.keycodes[0x050] = GLFW_KEY_KP_2;
_glfw.win32.keycodes[0x051] = GLFW_KEY_KP_3;
_glfw.win32.keycodes[0x04B] = GLFW_KEY_KP_4;
_glfw.win32.keycodes[0x04C] = GLFW_KEY_KP_5;
_glfw.win32.keycodes[0x04D] = GLFW_KEY_KP_6;
_glfw.win32.keycodes[0x047] = GLFW_KEY_KP_7;
_glfw.win32.keycodes[0x048] = GLFW_KEY_KP_8;
_glfw.win32.keycodes[0x049] = GLFW_KEY_KP_9;
_glfw.win32.keycodes[0x04E] = GLFW_KEY_KP_ADD;
_glfw.win32.keycodes[0x053] = GLFW_KEY_KP_DECIMAL;
_glfw.win32.keycodes[0x135] = GLFW_KEY_KP_DIVIDE;
_glfw.win32.keycodes[0x11C] = GLFW_KEY_KP_ENTER;
_glfw.win32.keycodes[0x059] = GLFW_KEY_KP_EQUAL;
_glfw.win32.keycodes[0x037] = GLFW_KEY_KP_MULTIPLY;
_glfw.win32.keycodes[0x04A] = GLFW_KEY_KP_SUBTRACT;
for (scancode = 0; scancode < 512; scancode++)
{
if (_glfw.win32.keycodes[scancode] > 0)
_glfw.win32.scancodes[_glfw.win32.keycodes[scancode]] = scancode;
}
}
// Creates a dummy window for behind-the-scenes work
//
static HWND createHelperWindow(void)
{
MSG msg;
HWND window = CreateWindowExW(WS_EX_OVERLAPPEDWINDOW,
_GLFW_WNDCLASSNAME,
L"GLFW message window",
WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
0, 0, 1, 1,
NULL, NULL,
GetModuleHandleW(NULL),
NULL);
if (!window)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create helper window");
return NULL;
}
// HACK: The command to the first ShowWindow call is ignored if the parent
// process passed along a STARTUPINFO, so clear that with a no-op call
ShowWindow(window, SW_HIDE);
// Register for HID device notifications
{
DEV_BROADCAST_DEVICEINTERFACE_W dbi;
ZeroMemory(&dbi, sizeof(dbi));
dbi.dbcc_size = sizeof(dbi);
dbi.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
dbi.dbcc_classguid = GUID_DEVINTERFACE_HID;
_glfw.win32.deviceNotificationHandle =
RegisterDeviceNotificationW(window,
(DEV_BROADCAST_HDR*) &dbi,
DEVICE_NOTIFY_WINDOW_HANDLE);
}
while (PeekMessageW(&msg, _glfw.win32.helperWindowHandle, 0, 0, PM_REMOVE))
{
TranslateMessage(&msg);
DispatchMessageW(&msg);
}
return window;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Returns a wide string version of the specified UTF-8 string
//
WCHAR* _glfwCreateWideStringFromUTF8Win32(const char* source)
{
WCHAR* target;
int count;
count = MultiByteToWideChar(CP_UTF8, 0, source, -1, NULL, 0);
if (!count)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert string from UTF-8");
return NULL;
}
target = calloc(count, sizeof(WCHAR));
if (!MultiByteToWideChar(CP_UTF8, 0, source, -1, target, count))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert string from UTF-8");
free(target);
return NULL;
}
return target;
}
// Returns a UTF-8 string version of the specified wide string
//
char* _glfwCreateUTF8FromWideStringWin32(const WCHAR* source)
{
char* target;
int size;
size = WideCharToMultiByte(CP_UTF8, 0, source, -1, NULL, 0, NULL, NULL);
if (!size)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert string to UTF-8");
return NULL;
}
target = calloc(size, 1);
if (!WideCharToMultiByte(CP_UTF8, 0, source, -1, target, size, NULL, NULL))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert string to UTF-8");
free(target);
return NULL;
}
return target;
}
// Reports the specified error, appending information about the last Win32 error
//
void _glfwInputErrorWin32(int error, const char* description)
{
WCHAR buffer[_GLFW_MESSAGE_SIZE] = L"";
char message[_GLFW_MESSAGE_SIZE] = "";
FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_MAX_WIDTH_MASK,
NULL,
GetLastError() & 0xffff,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
buffer,
sizeof(buffer),
NULL);
WideCharToMultiByte(CP_UTF8, 0, buffer, -1, message, sizeof(message), NULL, NULL);
_glfwInputError(error, "%s: %s", description, message);
}
// Updates key names according to the current keyboard layout
//
void _glfwUpdateKeyNamesWin32(void)
{
int key;
BYTE state[256] = {0};
memset(_glfw.win32.keynames, 0, sizeof(_glfw.win32.keynames));
for (key = GLFW_KEY_SPACE; key <= GLFW_KEY_LAST; key++)
{
UINT vk;
int scancode, length;
WCHAR chars[16];
scancode = _glfw.win32.scancodes[key];
if (scancode == -1)
continue;
if (key >= GLFW_KEY_KP_0 && key <= GLFW_KEY_KP_ADD)
{
const UINT vks[] = {
VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3,
VK_NUMPAD4, VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7,
VK_NUMPAD8, VK_NUMPAD9, VK_DECIMAL, VK_DIVIDE,
VK_MULTIPLY, VK_SUBTRACT, VK_ADD
};
vk = vks[key - GLFW_KEY_KP_0];
}
else
vk = MapVirtualKey(scancode, MAPVK_VSC_TO_VK);
length = ToUnicode(vk, scancode, state,
chars, sizeof(chars) / sizeof(WCHAR),
0);
if (length == -1)
{
length = ToUnicode(vk, scancode, state,
chars, sizeof(chars) / sizeof(WCHAR),
0);
}
if (length < 1)
continue;
WideCharToMultiByte(CP_UTF8, 0, chars, 1,
_glfw.win32.keynames[key],
sizeof(_glfw.win32.keynames[key]),
NULL, NULL);
}
}
// Replacement for IsWindowsVersionOrGreater as MinGW lacks versionhelpers.h
//
BOOL _glfwIsWindowsVersionOrGreaterWin32(WORD major, WORD minor, WORD sp)
{
OSVERSIONINFOEXW osvi = { sizeof(osvi), major, minor, 0, 0, {0}, sp };
DWORD mask = VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR;
ULONGLONG cond = VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_MINORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
// HACK: Use RtlVerifyVersionInfo instead of VerifyVersionInfoW as the
// latter lies unless the user knew to embedd a non-default manifest
// announcing support for Windows 10 via supportedOS GUID
return RtlVerifyVersionInfo(&osvi, mask, cond) == 0;
}
// Checks whether we are on at least the specified build of Windows 10
//
BOOL _glfwIsWindows10BuildOrGreaterWin32(WORD build)
{
OSVERSIONINFOEXW osvi = { sizeof(osvi), 10, 0, build };
DWORD mask = VER_MAJORVERSION | VER_MINORVERSION | VER_BUILDNUMBER;
ULONGLONG cond = VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_MINORVERSION, VER_GREATER_EQUAL);
cond = VerSetConditionMask(cond, VER_BUILDNUMBER, VER_GREATER_EQUAL);
// HACK: Use RtlVerifyVersionInfo instead of VerifyVersionInfoW as the
// latter lies unless the user knew to embedd a non-default manifest
// announcing support for Windows 10 via supportedOS GUID
return RtlVerifyVersionInfo(&osvi, mask, cond) == 0;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
int _glfwPlatformInit(void)
{
// To make SetForegroundWindow work as we want, we need to fiddle
// with the FOREGROUNDLOCKTIMEOUT system setting (we do this as early
// as possible in the hope of still being the foreground process)
SystemParametersInfoW(SPI_GETFOREGROUNDLOCKTIMEOUT, 0,
&_glfw.win32.foregroundLockTimeout, 0);
SystemParametersInfoW(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, UIntToPtr(0),
SPIF_SENDCHANGE);
if (!loadLibraries())
return GLFW_FALSE;
createKeyTables();
_glfwUpdateKeyNamesWin32();
if (_glfwIsWindows10CreatorsUpdateOrGreaterWin32())
SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2);
else if (IsWindows8Point1OrGreater())
SetProcessDpiAwareness(PROCESS_PER_MONITOR_DPI_AWARE);
else if (IsWindowsVistaOrGreater())
SetProcessDPIAware();
if (!_glfwRegisterWindowClassWin32())
return GLFW_FALSE;
_glfw.win32.helperWindowHandle = createHelperWindow();
if (!_glfw.win32.helperWindowHandle)
return GLFW_FALSE;
_glfwInitTimerWin32();
_glfwInitJoysticksWin32();
_glfwPollMonitorsWin32();
return GLFW_TRUE;
}
void _glfwPlatformTerminate(void)
{
if (_glfw.win32.deviceNotificationHandle)
UnregisterDeviceNotification(_glfw.win32.deviceNotificationHandle);
if (_glfw.win32.helperWindowHandle)
DestroyWindow(_glfw.win32.helperWindowHandle);
_glfwUnregisterWindowClassWin32();
// Restore previous foreground lock timeout system setting
SystemParametersInfoW(SPI_SETFOREGROUNDLOCKTIMEOUT, 0,
UIntToPtr(_glfw.win32.foregroundLockTimeout),
SPIF_SENDCHANGE);
free(_glfw.win32.clipboardString);
free(_glfw.win32.rawInput);
_glfwTerminateWGL();
_glfwTerminateEGL();
_glfwTerminateJoysticksWin32();
freeLibraries();
}
const char* _glfwPlatformGetVersionString(void)
{
return _GLFW_VERSION_NUMBER " Win32 WGL EGL"
#if defined(__MINGW32__)
" MinGW"
#elif defined(_MSC_VER)
" VisualC"
#endif
#if defined(_GLFW_USE_HYBRID_HPG) || defined(_GLFW_USE_OPTIMUS_HPG)
" hybrid-GPU"
#endif
#if defined(_GLFW_BUILD_DLL)
" DLL"
#endif
;
}

750
glfw/win32_joystick.c vendored
View File

@@ -1,750 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
#include <stdio.h>
#include <math.h>
#define _GLFW_TYPE_AXIS 0
#define _GLFW_TYPE_SLIDER 1
#define _GLFW_TYPE_BUTTON 2
#define _GLFW_TYPE_POV 3
// Data produced with DirectInput device object enumeration
//
typedef struct _GLFWobjenumWin32
{
IDirectInputDevice8W* device;
_GLFWjoyobjectWin32* objects;
int objectCount;
int axisCount;
int sliderCount;
int buttonCount;
int povCount;
} _GLFWobjenumWin32;
// Define local copies of the necessary GUIDs
//
static const GUID _glfw_IID_IDirectInput8W =
{0xbf798031,0x483a,0x4da2,{0xaa,0x99,0x5d,0x64,0xed,0x36,0x97,0x00}};
static const GUID _glfw_GUID_XAxis =
{0xa36d02e0,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_YAxis =
{0xa36d02e1,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_ZAxis =
{0xa36d02e2,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_RxAxis =
{0xa36d02f4,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_RyAxis =
{0xa36d02f5,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_RzAxis =
{0xa36d02e3,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_Slider =
{0xa36d02e4,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
static const GUID _glfw_GUID_POV =
{0xa36d02f2,0xc9f3,0x11cf,{0xbf,0xc7,0x44,0x45,0x53,0x54,0x00,0x00}};
#define IID_IDirectInput8W _glfw_IID_IDirectInput8W
#define GUID_XAxis _glfw_GUID_XAxis
#define GUID_YAxis _glfw_GUID_YAxis
#define GUID_ZAxis _glfw_GUID_ZAxis
#define GUID_RxAxis _glfw_GUID_RxAxis
#define GUID_RyAxis _glfw_GUID_RyAxis
#define GUID_RzAxis _glfw_GUID_RzAxis
#define GUID_Slider _glfw_GUID_Slider
#define GUID_POV _glfw_GUID_POV
// Object data array for our clone of c_dfDIJoystick
// Generated with https://github.com/elmindreda/c_dfDIJoystick2
//
static DIOBJECTDATAFORMAT _glfwObjectDataFormats[] =
{
{ &GUID_XAxis,DIJOFS_X,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_YAxis,DIJOFS_Y,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_ZAxis,DIJOFS_Z,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RxAxis,DIJOFS_RX,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RyAxis,DIJOFS_RY,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_RzAxis,DIJOFS_RZ,DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_Slider,DIJOFS_SLIDER(0),DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_Slider,DIJOFS_SLIDER(1),DIDFT_AXIS|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,DIDOI_ASPECTPOSITION },
{ &GUID_POV,DIJOFS_POV(0),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(1),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(2),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ &GUID_POV,DIJOFS_POV(3),DIDFT_POV|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(0),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(1),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(2),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(3),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(4),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(5),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(6),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(7),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(8),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(9),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(10),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(11),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(12),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(13),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(14),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(15),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(16),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(17),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(18),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(19),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(20),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(21),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(22),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(23),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(24),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(25),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(26),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(27),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(28),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(29),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(30),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
{ NULL,DIJOFS_BUTTON(31),DIDFT_BUTTON|DIDFT_OPTIONAL|DIDFT_ANYINSTANCE,0 },
};
// Our clone of c_dfDIJoystick
//
static const DIDATAFORMAT _glfwDataFormat =
{
sizeof(DIDATAFORMAT),
sizeof(DIOBJECTDATAFORMAT),
DIDFT_ABSAXIS,
sizeof(DIJOYSTATE),
sizeof(_glfwObjectDataFormats) / sizeof(DIOBJECTDATAFORMAT),
_glfwObjectDataFormats
};
// Returns a description fitting the specified XInput capabilities
//
static const char* getDeviceDescription(const XINPUT_CAPABILITIES* xic)
{
switch (xic->SubType)
{
case XINPUT_DEVSUBTYPE_WHEEL:
return "XInput Wheel";
case XINPUT_DEVSUBTYPE_ARCADE_STICK:
return "XInput Arcade Stick";
case XINPUT_DEVSUBTYPE_FLIGHT_STICK:
return "XInput Flight Stick";
case XINPUT_DEVSUBTYPE_DANCE_PAD:
return "XInput Dance Pad";
case XINPUT_DEVSUBTYPE_GUITAR:
return "XInput Guitar";
case XINPUT_DEVSUBTYPE_DRUM_KIT:
return "XInput Drum Kit";
case XINPUT_DEVSUBTYPE_GAMEPAD:
{
if (xic->Flags & XINPUT_CAPS_WIRELESS)
return "Wireless Xbox Controller";
else
return "Xbox Controller";
}
}
return "Unknown XInput Device";
}
// Lexically compare device objects
//
static int compareJoystickObjects(const void* first, const void* second)
{
const _GLFWjoyobjectWin32* fo = first;
const _GLFWjoyobjectWin32* so = second;
if (fo->type != so->type)
return fo->type - so->type;
return fo->offset - so->offset;
}
// Checks whether the specified device supports XInput
// Technique from FDInputJoystickManager::IsXInputDeviceFast in ZDoom
//
static GLFWbool supportsXInput(const GUID* guid)
{
UINT i, count = 0;
RAWINPUTDEVICELIST* ridl;
GLFWbool result = GLFW_FALSE;
if (GetRawInputDeviceList(NULL, &count, sizeof(RAWINPUTDEVICELIST)) != 0)
return GLFW_FALSE;
ridl = calloc(count, sizeof(RAWINPUTDEVICELIST));
if (GetRawInputDeviceList(ridl, &count, sizeof(RAWINPUTDEVICELIST)) == (UINT) -1)
{
free(ridl);
return GLFW_FALSE;
}
for (i = 0; i < count; i++)
{
RID_DEVICE_INFO rdi;
char name[256];
UINT size;
if (ridl[i].dwType != RIM_TYPEHID)
continue;
ZeroMemory(&rdi, sizeof(rdi));
rdi.cbSize = sizeof(rdi);
size = sizeof(rdi);
if ((INT) GetRawInputDeviceInfoA(ridl[i].hDevice,
RIDI_DEVICEINFO,
&rdi, &size) == -1)
{
continue;
}
if (MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId) != (LONG) guid->Data1)
continue;
memset(name, 0, sizeof(name));
size = sizeof(name);
if ((INT) GetRawInputDeviceInfoA(ridl[i].hDevice,
RIDI_DEVICENAME,
name, &size) == -1)
{
break;
}
name[sizeof(name) - 1] = '\0';
if (strstr(name, "IG_"))
{
result = GLFW_TRUE;
break;
}
}
free(ridl);
return result;
}
// Frees all resources associated with the specified joystick
//
static void closeJoystick(_GLFWjoystick* js)
{
if (js->win32.device)
{
IDirectInputDevice8_Unacquire(js->win32.device);
IDirectInputDevice8_Release(js->win32.device);
}
_glfwFreeJoystick(js);
_glfwInputJoystick(js, GLFW_DISCONNECTED);
}
// DirectInput device object enumeration callback
// Insights gleaned from SDL
//
static BOOL CALLBACK deviceObjectCallback(const DIDEVICEOBJECTINSTANCEW* doi,
void* user)
{
_GLFWobjenumWin32* data = user;
_GLFWjoyobjectWin32* object = data->objects + data->objectCount;
if (DIDFT_GETTYPE(doi->dwType) & DIDFT_AXIS)
{
DIPROPRANGE dipr;
if (memcmp(&doi->guidType, &GUID_Slider, sizeof(GUID)) == 0)
object->offset = DIJOFS_SLIDER(data->sliderCount);
else if (memcmp(&doi->guidType, &GUID_XAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_X;
else if (memcmp(&doi->guidType, &GUID_YAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_Y;
else if (memcmp(&doi->guidType, &GUID_ZAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_Z;
else if (memcmp(&doi->guidType, &GUID_RxAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RX;
else if (memcmp(&doi->guidType, &GUID_RyAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RY;
else if (memcmp(&doi->guidType, &GUID_RzAxis, sizeof(GUID)) == 0)
object->offset = DIJOFS_RZ;
else
return DIENUM_CONTINUE;
ZeroMemory(&dipr, sizeof(dipr));
dipr.diph.dwSize = sizeof(dipr);
dipr.diph.dwHeaderSize = sizeof(dipr.diph);
dipr.diph.dwObj = doi->dwType;
dipr.diph.dwHow = DIPH_BYID;
dipr.lMin = -32768;
dipr.lMax = 32767;
if (FAILED(IDirectInputDevice8_SetProperty(data->device,
DIPROP_RANGE,
&dipr.diph)))
{
return DIENUM_CONTINUE;
}
if (memcmp(&doi->guidType, &GUID_Slider, sizeof(GUID)) == 0)
{
object->type = _GLFW_TYPE_SLIDER;
data->sliderCount++;
}
else
{
object->type = _GLFW_TYPE_AXIS;
data->axisCount++;
}
}
else if (DIDFT_GETTYPE(doi->dwType) & DIDFT_BUTTON)
{
object->offset = DIJOFS_BUTTON(data->buttonCount);
object->type = _GLFW_TYPE_BUTTON;
data->buttonCount++;
}
else if (DIDFT_GETTYPE(doi->dwType) & DIDFT_POV)
{
object->offset = DIJOFS_POV(data->povCount);
object->type = _GLFW_TYPE_POV;
data->povCount++;
}
data->objectCount++;
return DIENUM_CONTINUE;
}
// DirectInput device enumeration callback
//
static BOOL CALLBACK deviceCallback(const DIDEVICEINSTANCE* di, void* user)
{
int jid = 0;
DIDEVCAPS dc;
DIPROPDWORD dipd;
IDirectInputDevice8* device;
_GLFWobjenumWin32 data;
_GLFWjoystick* js;
char guid[33];
char name[256];
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
_GLFWjoystick* js = _glfw.joysticks + jid;
if (js->present)
{
if (memcmp(&js->win32.guid, &di->guidInstance, sizeof(GUID)) == 0)
return DIENUM_CONTINUE;
}
}
if (supportsXInput(&di->guidProduct))
return DIENUM_CONTINUE;
if (FAILED(IDirectInput8_CreateDevice(_glfw.win32.dinput8.api,
&di->guidInstance,
&device,
NULL)))
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to create device");
return DIENUM_CONTINUE;
}
if (FAILED(IDirectInputDevice8_SetDataFormat(device, &_glfwDataFormat)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to set device data format");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
ZeroMemory(&dc, sizeof(dc));
dc.dwSize = sizeof(dc);
if (FAILED(IDirectInputDevice8_GetCapabilities(device, &dc)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to query device capabilities");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
ZeroMemory(&dipd, sizeof(dipd));
dipd.diph.dwSize = sizeof(dipd);
dipd.diph.dwHeaderSize = sizeof(dipd.diph);
dipd.diph.dwHow = DIPH_DEVICE;
dipd.dwData = DIPROPAXISMODE_ABS;
if (FAILED(IDirectInputDevice8_SetProperty(device,
DIPROP_AXISMODE,
&dipd.diph)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to set device axis mode");
IDirectInputDevice8_Release(device);
return DIENUM_CONTINUE;
}
memset(&data, 0, sizeof(data));
data.device = device;
data.objects = calloc(dc.dwAxes + dc.dwButtons + dc.dwPOVs,
sizeof(_GLFWjoyobjectWin32));
if (FAILED(IDirectInputDevice8_EnumObjects(device,
deviceObjectCallback,
&data,
DIDFT_AXIS | DIDFT_BUTTON | DIDFT_POV)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to enumerate device objects");
IDirectInputDevice8_Release(device);
free(data.objects);
return DIENUM_CONTINUE;
}
qsort(data.objects, data.objectCount,
sizeof(_GLFWjoyobjectWin32),
compareJoystickObjects);
if (!WideCharToMultiByte(CP_UTF8, 0,
di->tszInstanceName, -1,
name, sizeof(name),
NULL, NULL))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert joystick name to UTF-8");
IDirectInputDevice8_Release(device);
free(data.objects);
return DIENUM_STOP;
}
// Generate a joystick GUID that matches the SDL 2.0.5+ one
if (memcmp(&di->guidProduct.Data4[2], "PIDVID", 6) == 0)
{
sprintf(guid, "03000000%02x%02x0000%02x%02x000000000000",
(uint8_t) di->guidProduct.Data1,
(uint8_t) (di->guidProduct.Data1 >> 8),
(uint8_t) (di->guidProduct.Data1 >> 16),
(uint8_t) (di->guidProduct.Data1 >> 24));
}
else
{
sprintf(guid, "05000000%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x00",
name[0], name[1], name[2], name[3],
name[4], name[5], name[6], name[7],
name[8], name[9], name[10]);
}
js = _glfwAllocJoystick(name, guid,
data.axisCount + data.sliderCount,
data.buttonCount,
data.povCount);
if (!js)
{
IDirectInputDevice8_Release(device);
free(data.objects);
return DIENUM_STOP;
}
js->win32.device = device;
js->win32.guid = di->guidInstance;
js->win32.objects = data.objects;
js->win32.objectCount = data.objectCount;
_glfwInputJoystick(js, GLFW_CONNECTED);
return DIENUM_CONTINUE;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Initialize joystick interface
//
void _glfwInitJoysticksWin32(void)
{
if (_glfw.win32.dinput8.instance)
{
if (FAILED(DirectInput8Create(GetModuleHandle(NULL),
DIRECTINPUT_VERSION,
&IID_IDirectInput8W,
(void**) &_glfw.win32.dinput8.api,
NULL)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to create interface");
}
}
_glfwDetectJoystickConnectionWin32();
}
// Close all opened joystick handles
//
void _glfwTerminateJoysticksWin32(void)
{
int jid;
for (jid = GLFW_JOYSTICK_1; jid <= GLFW_JOYSTICK_LAST; jid++)
closeJoystick(_glfw.joysticks + jid);
if (_glfw.win32.dinput8.api)
IDirectInput8_Release(_glfw.win32.dinput8.api);
}
// Checks for new joysticks after DBT_DEVICEARRIVAL
//
void _glfwDetectJoystickConnectionWin32(void)
{
if (_glfw.win32.xinput.instance)
{
DWORD index;
for (index = 0; index < XUSER_MAX_COUNT; index++)
{
int jid;
char guid[33];
XINPUT_CAPABILITIES xic;
_GLFWjoystick* js;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
if (_glfw.joysticks[jid].present &&
_glfw.joysticks[jid].win32.device == NULL &&
_glfw.joysticks[jid].win32.index == index)
{
break;
}
}
if (jid <= GLFW_JOYSTICK_LAST)
continue;
if (XInputGetCapabilities(index, 0, &xic) != ERROR_SUCCESS)
continue;
// Generate a joystick GUID that matches the SDL 2.0.5+ one
sprintf(guid, "78696e707574%02x000000000000000000",
xic.SubType & 0xff);
js = _glfwAllocJoystick(getDeviceDescription(&xic), guid, 6, 10, 1);
if (!js)
continue;
js->win32.index = index;
_glfwInputJoystick(js, GLFW_CONNECTED);
}
}
if (_glfw.win32.dinput8.api)
{
if (FAILED(IDirectInput8_EnumDevices(_glfw.win32.dinput8.api,
DI8DEVCLASS_GAMECTRL,
deviceCallback,
NULL,
DIEDFL_ALLDEVICES)))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Failed to enumerate DirectInput8 devices");
return;
}
}
}
// Checks for joystick disconnection after DBT_DEVICEREMOVECOMPLETE
//
void _glfwDetectJoystickDisconnectionWin32(void)
{
int jid;
for (jid = 0; jid <= GLFW_JOYSTICK_LAST; jid++)
{
_GLFWjoystick* js = _glfw.joysticks + jid;
if (js->present)
_glfwPlatformPollJoystick(js, _GLFW_POLL_PRESENCE);
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
int _glfwPlatformPollJoystick(_GLFWjoystick* js, int mode)
{
if (js->win32.device)
{
int i, ai = 0, bi = 0, pi = 0;
HRESULT result;
DIJOYSTATE state;
IDirectInputDevice8_Poll(js->win32.device);
result = IDirectInputDevice8_GetDeviceState(js->win32.device,
sizeof(state),
&state);
if (result == DIERR_NOTACQUIRED || result == DIERR_INPUTLOST)
{
IDirectInputDevice8_Acquire(js->win32.device);
IDirectInputDevice8_Poll(js->win32.device);
result = IDirectInputDevice8_GetDeviceState(js->win32.device,
sizeof(state),
&state);
}
if (FAILED(result))
{
closeJoystick(js);
return GLFW_FALSE;
}
if (mode == _GLFW_POLL_PRESENCE)
return GLFW_TRUE;
for (i = 0; i < js->win32.objectCount; i++)
{
const void* data = (char*) &state + js->win32.objects[i].offset;
switch (js->win32.objects[i].type)
{
case _GLFW_TYPE_AXIS:
case _GLFW_TYPE_SLIDER:
{
const float value = (*((LONG*) data) + 0.5f) / 32767.5f;
_glfwInputJoystickAxis(js, ai, value);
ai++;
break;
}
case _GLFW_TYPE_BUTTON:
{
const char value = (*((BYTE*) data) & 0x80) != 0;
_glfwInputJoystickButton(js, bi, value);
bi++;
break;
}
case _GLFW_TYPE_POV:
{
const int states[9] =
{
GLFW_HAT_UP,
GLFW_HAT_RIGHT_UP,
GLFW_HAT_RIGHT,
GLFW_HAT_RIGHT_DOWN,
GLFW_HAT_DOWN,
GLFW_HAT_LEFT_DOWN,
GLFW_HAT_LEFT,
GLFW_HAT_LEFT_UP,
GLFW_HAT_CENTERED
};
// Screams of horror are appropriate at this point
int state = LOWORD(*(DWORD*) data) / (45 * DI_DEGREES);
if (state < 0 || state > 8)
state = 8;
_glfwInputJoystickHat(js, pi, states[state]);
pi++;
break;
}
}
}
}
else
{
int i, dpad = 0;
DWORD result;
XINPUT_STATE xis;
const WORD buttons[10] =
{
XINPUT_GAMEPAD_A,
XINPUT_GAMEPAD_B,
XINPUT_GAMEPAD_X,
XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_LEFT_SHOULDER,
XINPUT_GAMEPAD_RIGHT_SHOULDER,
XINPUT_GAMEPAD_BACK,
XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB,
XINPUT_GAMEPAD_RIGHT_THUMB
};
result = XInputGetState(js->win32.index, &xis);
if (result != ERROR_SUCCESS)
{
if (result == ERROR_DEVICE_NOT_CONNECTED)
closeJoystick(js);
return GLFW_FALSE;
}
if (mode == _GLFW_POLL_PRESENCE)
return GLFW_TRUE;
_glfwInputJoystickAxis(js, 0, (xis.Gamepad.sThumbLX + 0.5f) / 32767.5f);
_glfwInputJoystickAxis(js, 1, -(xis.Gamepad.sThumbLY + 0.5f) / 32767.5f);
_glfwInputJoystickAxis(js, 2, (xis.Gamepad.sThumbRX + 0.5f) / 32767.5f);
_glfwInputJoystickAxis(js, 3, -(xis.Gamepad.sThumbRY + 0.5f) / 32767.5f);
_glfwInputJoystickAxis(js, 4, xis.Gamepad.bLeftTrigger / 127.5f - 1.f);
_glfwInputJoystickAxis(js, 5, xis.Gamepad.bRightTrigger / 127.5f - 1.f);
for (i = 0; i < 10; i++)
{
const char value = (xis.Gamepad.wButtons & buttons[i]) ? 1 : 0;
_glfwInputJoystickButton(js, i, value);
}
if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_UP)
dpad |= GLFW_HAT_UP;
if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_RIGHT)
dpad |= GLFW_HAT_RIGHT;
if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_DOWN)
dpad |= GLFW_HAT_DOWN;
if (xis.Gamepad.wButtons & XINPUT_GAMEPAD_DPAD_LEFT)
dpad |= GLFW_HAT_LEFT;
_glfwInputJoystickHat(js, 0, dpad);
}
return GLFW_TRUE;
}
void _glfwPlatformUpdateGamepadGUID(char* guid)
{
if (strcmp(guid + 20, "504944564944") == 0)
{
char original[33];
strncpy(original, guid, sizeof(original) - 1);
sprintf(guid, "03000000%.4s0000%.4s000000000000",
original, original + 4);
}
}

56
glfw/win32_joystick.h vendored
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@@ -1,56 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#define _GLFW_PLATFORM_JOYSTICK_STATE _GLFWjoystickWin32 win32
#define _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE int dummy
#define _GLFW_PLATFORM_MAPPING_NAME "Windows"
// Joystick element (axis, button or slider)
//
typedef struct _GLFWjoyobjectWin32
{
int offset;
int type;
} _GLFWjoyobjectWin32;
// Win32-specific per-joystick data
//
typedef struct _GLFWjoystickWin32
{
_GLFWjoyobjectWin32* objects;
int objectCount;
IDirectInputDevice8W* device;
DWORD index;
GUID guid;
} _GLFWjoystickWin32;
void _glfwInitJoysticksWin32(void);
void _glfwTerminateJoysticksWin32(void);
void _glfwDetectJoystickConnectionWin32(void);
void _glfwDetectJoystickDisconnectionWin32(void);

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glfw/win32_monitor.c vendored
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@@ -1,514 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <malloc.h>
// Callback for EnumDisplayMonitors in createMonitor
//
static BOOL CALLBACK monitorCallback(HMONITOR handle,
HDC dc,
RECT* rect,
LPARAM data)
{
MONITORINFOEXW mi;
ZeroMemory(&mi, sizeof(mi));
mi.cbSize = sizeof(mi);
if (GetMonitorInfoW(handle, (MONITORINFO*) &mi))
{
_GLFWmonitor* monitor = (_GLFWmonitor*) data;
if (wcscmp(mi.szDevice, monitor->win32.adapterName) == 0)
monitor->win32.handle = handle;
}
return TRUE;
}
// Create monitor from an adapter and (optionally) a display
//
static _GLFWmonitor* createMonitor(DISPLAY_DEVICEW* adapter,
DISPLAY_DEVICEW* display)
{
_GLFWmonitor* monitor;
int widthMM, heightMM;
char* name;
HDC dc;
DEVMODEW dm;
RECT rect;
if (display)
name = _glfwCreateUTF8FromWideStringWin32(display->DeviceString);
else
name = _glfwCreateUTF8FromWideStringWin32(adapter->DeviceString);
if (!name)
return NULL;
ZeroMemory(&dm, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettingsW(adapter->DeviceName, ENUM_CURRENT_SETTINGS, &dm);
dc = CreateDCW(L"DISPLAY", adapter->DeviceName, NULL, NULL);
if (IsWindows8Point1OrGreater())
{
widthMM = GetDeviceCaps(dc, HORZSIZE);
heightMM = GetDeviceCaps(dc, VERTSIZE);
}
else
{
widthMM = (int) (dm.dmPelsWidth * 25.4f / GetDeviceCaps(dc, LOGPIXELSX));
heightMM = (int) (dm.dmPelsHeight * 25.4f / GetDeviceCaps(dc, LOGPIXELSY));
}
DeleteDC(dc);
monitor = _glfwAllocMonitor(name, widthMM, heightMM);
free(name);
if (adapter->StateFlags & DISPLAY_DEVICE_MODESPRUNED)
monitor->win32.modesPruned = GLFW_TRUE;
wcscpy(monitor->win32.adapterName, adapter->DeviceName);
WideCharToMultiByte(CP_UTF8, 0,
adapter->DeviceName, -1,
monitor->win32.publicAdapterName,
sizeof(monitor->win32.publicAdapterName),
NULL, NULL);
if (display)
{
wcscpy(monitor->win32.displayName, display->DeviceName);
WideCharToMultiByte(CP_UTF8, 0,
display->DeviceName, -1,
monitor->win32.publicDisplayName,
sizeof(monitor->win32.publicDisplayName),
NULL, NULL);
}
rect.left = dm.dmPosition.x;
rect.top = dm.dmPosition.y;
rect.right = dm.dmPosition.x + dm.dmPelsWidth;
rect.bottom = dm.dmPosition.y + dm.dmPelsHeight;
EnumDisplayMonitors(NULL, &rect, monitorCallback, (LPARAM) monitor);
return monitor;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Poll for changes in the set of connected monitors
//
void _glfwPollMonitorsWin32(void)
{
int i, disconnectedCount;
_GLFWmonitor** disconnected = NULL;
DWORD adapterIndex, displayIndex;
DISPLAY_DEVICEW adapter, display;
_GLFWmonitor* monitor;
disconnectedCount = _glfw.monitorCount;
if (disconnectedCount)
{
disconnected = calloc(_glfw.monitorCount, sizeof(_GLFWmonitor*));
memcpy(disconnected,
_glfw.monitors,
_glfw.monitorCount * sizeof(_GLFWmonitor*));
}
for (adapterIndex = 0; ; adapterIndex++)
{
int type = _GLFW_INSERT_LAST;
ZeroMemory(&adapter, sizeof(adapter));
adapter.cb = sizeof(adapter);
if (!EnumDisplayDevicesW(NULL, adapterIndex, &adapter, 0))
break;
if (!(adapter.StateFlags & DISPLAY_DEVICE_ACTIVE))
continue;
if (adapter.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE)
type = _GLFW_INSERT_FIRST;
for (displayIndex = 0; ; displayIndex++)
{
ZeroMemory(&display, sizeof(display));
display.cb = sizeof(display);
if (!EnumDisplayDevicesW(adapter.DeviceName, displayIndex, &display, 0))
break;
if (!(display.StateFlags & DISPLAY_DEVICE_ACTIVE))
continue;
for (i = 0; i < disconnectedCount; i++)
{
if (disconnected[i] &&
wcscmp(disconnected[i]->win32.displayName,
display.DeviceName) == 0)
{
disconnected[i] = NULL;
break;
}
}
if (i < disconnectedCount)
continue;
monitor = createMonitor(&adapter, &display);
if (!monitor)
{
free(disconnected);
return;
}
_glfwInputMonitor(monitor, GLFW_CONNECTED, type);
type = _GLFW_INSERT_LAST;
}
// HACK: If an active adapter does not have any display devices
// (as sometimes happens), add it directly as a monitor
if (displayIndex == 0)
{
for (i = 0; i < disconnectedCount; i++)
{
if (disconnected[i] &&
wcscmp(disconnected[i]->win32.adapterName,
adapter.DeviceName) == 0)
{
disconnected[i] = NULL;
break;
}
}
if (i < disconnectedCount)
continue;
monitor = createMonitor(&adapter, NULL);
if (!monitor)
{
free(disconnected);
return;
}
_glfwInputMonitor(monitor, GLFW_CONNECTED, type);
}
}
for (i = 0; i < disconnectedCount; i++)
{
if (disconnected[i])
_glfwInputMonitor(disconnected[i], GLFW_DISCONNECTED, 0);
}
free(disconnected);
}
// Change the current video mode
//
void _glfwSetVideoModeWin32(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
GLFWvidmode current;
const GLFWvidmode* best;
DEVMODEW dm;
LONG result;
best = _glfwChooseVideoMode(monitor, desired);
_glfwPlatformGetVideoMode(monitor, &current);
if (_glfwCompareVideoModes(&current, best) == 0)
return;
ZeroMemory(&dm, sizeof(dm));
dm.dmSize = sizeof(dm);
dm.dmFields = DM_PELSWIDTH | DM_PELSHEIGHT | DM_BITSPERPEL |
DM_DISPLAYFREQUENCY;
dm.dmPelsWidth = best->width;
dm.dmPelsHeight = best->height;
dm.dmBitsPerPel = best->redBits + best->greenBits + best->blueBits;
dm.dmDisplayFrequency = best->refreshRate;
if (dm.dmBitsPerPel < 15 || dm.dmBitsPerPel >= 24)
dm.dmBitsPerPel = 32;
result = ChangeDisplaySettingsExW(monitor->win32.adapterName,
&dm,
NULL,
CDS_FULLSCREEN,
NULL);
if (result == DISP_CHANGE_SUCCESSFUL)
monitor->win32.modeChanged = GLFW_TRUE;
else
{
const char* description = "Unknown error";
if (result == DISP_CHANGE_BADDUALVIEW)
description = "The system uses DualView";
else if (result == DISP_CHANGE_BADFLAGS)
description = "Invalid flags";
else if (result == DISP_CHANGE_BADMODE)
description = "Graphics mode not supported";
else if (result == DISP_CHANGE_BADPARAM)
description = "Invalid parameter";
else if (result == DISP_CHANGE_FAILED)
description = "Graphics mode failed";
else if (result == DISP_CHANGE_NOTUPDATED)
description = "Failed to write to registry";
else if (result == DISP_CHANGE_RESTART)
description = "Computer restart required";
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to set video mode: %s",
description);
}
}
// Restore the previously saved (original) video mode
//
void _glfwRestoreVideoModeWin32(_GLFWmonitor* monitor)
{
if (monitor->win32.modeChanged)
{
ChangeDisplaySettingsExW(monitor->win32.adapterName,
NULL, NULL, CDS_FULLSCREEN, NULL);
monitor->win32.modeChanged = GLFW_FALSE;
}
}
void _glfwGetMonitorContentScaleWin32(HMONITOR handle, float* xscale, float* yscale)
{
UINT xdpi, ydpi;
if (IsWindows8Point1OrGreater())
GetDpiForMonitor(handle, MDT_EFFECTIVE_DPI, &xdpi, &ydpi);
else
{
const HDC dc = GetDC(NULL);
xdpi = GetDeviceCaps(dc, LOGPIXELSX);
ydpi = GetDeviceCaps(dc, LOGPIXELSY);
ReleaseDC(NULL, dc);
}
if (xscale)
*xscale = xdpi / (float) USER_DEFAULT_SCREEN_DPI;
if (yscale)
*yscale = ydpi / (float) USER_DEFAULT_SCREEN_DPI;
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformFreeMonitor(_GLFWmonitor* monitor)
{
}
void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos)
{
DEVMODEW dm;
ZeroMemory(&dm, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettingsExW(monitor->win32.adapterName,
ENUM_CURRENT_SETTINGS,
&dm,
EDS_ROTATEDMODE);
if (xpos)
*xpos = dm.dmPosition.x;
if (ypos)
*ypos = dm.dmPosition.y;
}
void _glfwPlatformGetMonitorContentScale(_GLFWmonitor* monitor,
float* xscale, float* yscale)
{
_glfwGetMonitorContentScaleWin32(monitor->win32.handle, xscale, yscale);
}
GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* count)
{
int modeIndex = 0, size = 0;
GLFWvidmode* result = NULL;
*count = 0;
for (;;)
{
int i;
GLFWvidmode mode;
DEVMODEW dm;
ZeroMemory(&dm, sizeof(dm));
dm.dmSize = sizeof(dm);
if (!EnumDisplaySettingsW(monitor->win32.adapterName, modeIndex, &dm))
break;
modeIndex++;
// Skip modes with less than 15 BPP
if (dm.dmBitsPerPel < 15)
continue;
mode.width = dm.dmPelsWidth;
mode.height = dm.dmPelsHeight;
mode.refreshRate = dm.dmDisplayFrequency;
_glfwSplitBPP(dm.dmBitsPerPel,
&mode.redBits,
&mode.greenBits,
&mode.blueBits);
for (i = 0; i < *count; i++)
{
if (_glfwCompareVideoModes(result + i, &mode) == 0)
break;
}
// Skip duplicate modes
if (i < *count)
continue;
if (monitor->win32.modesPruned)
{
// Skip modes not supported by the connected displays
if (ChangeDisplaySettingsExW(monitor->win32.adapterName,
&dm,
NULL,
CDS_TEST,
NULL) != DISP_CHANGE_SUCCESSFUL)
{
continue;
}
}
if (*count == size)
{
size += 128;
result = (GLFWvidmode*) realloc(result, size * sizeof(GLFWvidmode));
}
(*count)++;
result[*count - 1] = mode;
}
if (!*count)
{
// HACK: Report the current mode if no valid modes were found
result = calloc(1, sizeof(GLFWvidmode));
_glfwPlatformGetVideoMode(monitor, result);
*count = 1;
}
return result;
}
void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode)
{
DEVMODEW dm;
ZeroMemory(&dm, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettingsW(monitor->win32.adapterName, ENUM_CURRENT_SETTINGS, &dm);
mode->width = dm.dmPelsWidth;
mode->height = dm.dmPelsHeight;
mode->refreshRate = dm.dmDisplayFrequency;
_glfwSplitBPP(dm.dmBitsPerPel,
&mode->redBits,
&mode->greenBits,
&mode->blueBits);
}
GLFWbool _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
{
HDC dc;
WORD values[768];
dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL);
GetDeviceGammaRamp(dc, values);
DeleteDC(dc);
_glfwAllocGammaArrays(ramp, 256);
memcpy(ramp->red, values + 0, 256 * sizeof(unsigned short));
memcpy(ramp->green, values + 256, 256 * sizeof(unsigned short));
memcpy(ramp->blue, values + 512, 256 * sizeof(unsigned short));
return GLFW_TRUE;
}
void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{
HDC dc;
WORD values[768];
if (ramp->size != 256)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Gamma ramp size must be 256");
return;
}
memcpy(values + 0, ramp->red, 256 * sizeof(unsigned short));
memcpy(values + 256, ramp->green, 256 * sizeof(unsigned short));
memcpy(values + 512, ramp->blue, 256 * sizeof(unsigned short));
dc = CreateDCW(L"DISPLAY", monitor->win32.adapterName, NULL, NULL);
SetDeviceGammaRamp(dc, values);
DeleteDC(dc);
}
//////////////////////////////////////////////////////////////////////////
////// GLFW native API //////
//////////////////////////////////////////////////////////////////////////
GLFWAPI const char* glfwGetWin32Adapter(GLFWmonitor* handle)
{
_GLFWmonitor* monitor = (_GLFWmonitor*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
return monitor->win32.publicAdapterName;
}
GLFWAPI const char* glfwGetWin32Monitor(GLFWmonitor* handle)
{
_GLFWmonitor* monitor = (_GLFWmonitor*) handle;
_GLFW_REQUIRE_INIT_OR_RETURN(NULL);
return monitor->win32.publicDisplayName;
}

449
glfw/win32_platform.h vendored
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@@ -1,449 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
// We don't need all the fancy stuff
#ifndef NOMINMAX
#define NOMINMAX
#endif
#ifndef VC_EXTRALEAN
#define VC_EXTRALEAN
#endif
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
// This is a workaround for the fact that glfw3.h needs to export APIENTRY (for
// example to allow applications to correctly declare a GL_ARB_debug_output
// callback) but windows.h assumes no one will define APIENTRY before it does
#undef APIENTRY
// GLFW on Windows is Unicode only and does not work in MBCS mode
#ifndef UNICODE
#define UNICODE
#endif
// GLFW requires Windows XP or later
#if WINVER < 0x0501
#undef WINVER
#define WINVER 0x0501
#endif
#if _WIN32_WINNT < 0x0501
#undef _WIN32_WINNT
#define _WIN32_WINNT 0x0501
#endif
// GLFW uses DirectInput8 interfaces
#define DIRECTINPUT_VERSION 0x0800
#include <wctype.h>
#include <windows.h>
#include <dinput.h>
#include <xinput.h>
#include <dbt.h>
// HACK: Define macros that some windows.h variants don't
#ifndef WM_MOUSEHWHEEL
#define WM_MOUSEHWHEEL 0x020E
#endif
#ifndef WM_DWMCOMPOSITIONCHANGED
#define WM_DWMCOMPOSITIONCHANGED 0x031E
#endif
#ifndef WM_COPYGLOBALDATA
#define WM_COPYGLOBALDATA 0x0049
#endif
#ifndef WM_UNICHAR
#define WM_UNICHAR 0x0109
#endif
#ifndef UNICODE_NOCHAR
#define UNICODE_NOCHAR 0xFFFF
#endif
#ifndef WM_DPICHANGED
#define WM_DPICHANGED 0x02E0
#endif
#ifndef GET_XBUTTON_WPARAM
#define GET_XBUTTON_WPARAM(w) (HIWORD(w))
#endif
#ifndef EDS_ROTATEDMODE
#define EDS_ROTATEDMODE 0x00000004
#endif
#ifndef DISPLAY_DEVICE_ACTIVE
#define DISPLAY_DEVICE_ACTIVE 0x00000001
#endif
#ifndef _WIN32_WINNT_WINBLUE
#define _WIN32_WINNT_WINBLUE 0x0602
#endif
#ifndef WM_GETDPISCALEDSIZE
#define WM_GETDPISCALEDSIZE 0x02e4
#endif
#ifndef USER_DEFAULT_SCREEN_DPI
#define USER_DEFAULT_SCREEN_DPI 96
#endif
#if WINVER < 0x0601
typedef struct
{
DWORD cbSize;
DWORD ExtStatus;
} CHANGEFILTERSTRUCT;
#ifndef MSGFLT_ALLOW
#define MSGFLT_ALLOW 1
#endif
#endif /*Windows 7*/
#if WINVER < 0x0600
#define DWM_BB_ENABLE 0x00000001
#define DWM_BB_BLURREGION 0x00000002
typedef struct
{
DWORD dwFlags;
BOOL fEnable;
HRGN hRgnBlur;
BOOL fTransitionOnMaximized;
} DWM_BLURBEHIND;
#else
#include <dwmapi.h>
#endif /*Windows Vista*/
#ifndef DPI_ENUMS_DECLARED
typedef enum
{
PROCESS_DPI_UNAWARE = 0,
PROCESS_SYSTEM_DPI_AWARE = 1,
PROCESS_PER_MONITOR_DPI_AWARE = 2
} PROCESS_DPI_AWARENESS;
typedef enum
{
MDT_EFFECTIVE_DPI = 0,
MDT_ANGULAR_DPI = 1,
MDT_RAW_DPI = 2,
MDT_DEFAULT = MDT_EFFECTIVE_DPI
} MONITOR_DPI_TYPE;
#endif /*DPI_ENUMS_DECLARED*/
#ifndef DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2
DECLARE_HANDLE(DPI_AWARENESS_CONTEXT);
#define DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2 ((DPI_AWARENESS_CONTEXT) -4)
#endif /*DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2*/
// HACK: Define versionhelpers.h functions manually as MinGW lacks the header
#define IsWindowsXPOrGreater() \
_glfwIsWindowsVersionOrGreaterWin32(HIBYTE(_WIN32_WINNT_WINXP), \
LOBYTE(_WIN32_WINNT_WINXP), 0)
#define IsWindowsVistaOrGreater() \
_glfwIsWindowsVersionOrGreaterWin32(HIBYTE(_WIN32_WINNT_VISTA), \
LOBYTE(_WIN32_WINNT_VISTA), 0)
#define IsWindows7OrGreater() \
_glfwIsWindowsVersionOrGreaterWin32(HIBYTE(_WIN32_WINNT_WIN7), \
LOBYTE(_WIN32_WINNT_WIN7), 0)
#define IsWindows8OrGreater() \
_glfwIsWindowsVersionOrGreaterWin32(HIBYTE(_WIN32_WINNT_WIN8), \
LOBYTE(_WIN32_WINNT_WIN8), 0)
#define IsWindows8Point1OrGreater() \
_glfwIsWindowsVersionOrGreaterWin32(HIBYTE(_WIN32_WINNT_WINBLUE), \
LOBYTE(_WIN32_WINNT_WINBLUE), 0)
#define _glfwIsWindows10AnniversaryUpdateOrGreaterWin32() \
_glfwIsWindows10BuildOrGreaterWin32(14393)
#define _glfwIsWindows10CreatorsUpdateOrGreaterWin32() \
_glfwIsWindows10BuildOrGreaterWin32(15063)
// HACK: Define macros that some xinput.h variants don't
#ifndef XINPUT_CAPS_WIRELESS
#define XINPUT_CAPS_WIRELESS 0x0002
#endif
#ifndef XINPUT_DEVSUBTYPE_WHEEL
#define XINPUT_DEVSUBTYPE_WHEEL 0x02
#endif
#ifndef XINPUT_DEVSUBTYPE_ARCADE_STICK
#define XINPUT_DEVSUBTYPE_ARCADE_STICK 0x03
#endif
#ifndef XINPUT_DEVSUBTYPE_FLIGHT_STICK
#define XINPUT_DEVSUBTYPE_FLIGHT_STICK 0x04
#endif
#ifndef XINPUT_DEVSUBTYPE_DANCE_PAD
#define XINPUT_DEVSUBTYPE_DANCE_PAD 0x05
#endif
#ifndef XINPUT_DEVSUBTYPE_GUITAR
#define XINPUT_DEVSUBTYPE_GUITAR 0x06
#endif
#ifndef XINPUT_DEVSUBTYPE_DRUM_KIT
#define XINPUT_DEVSUBTYPE_DRUM_KIT 0x08
#endif
#ifndef XINPUT_DEVSUBTYPE_ARCADE_PAD
#define XINPUT_DEVSUBTYPE_ARCADE_PAD 0x13
#endif
#ifndef XUSER_MAX_COUNT
#define XUSER_MAX_COUNT 4
#endif
// HACK: Define macros that some dinput.h variants don't
#ifndef DIDFT_OPTIONAL
#define DIDFT_OPTIONAL 0x80000000
#endif
// winmm.dll function pointer typedefs
typedef DWORD (WINAPI * PFN_timeGetTime)(void);
#define timeGetTime _glfw.win32.winmm.GetTime
// xinput.dll function pointer typedefs
typedef DWORD (WINAPI * PFN_XInputGetCapabilities)(DWORD,DWORD,XINPUT_CAPABILITIES*);
typedef DWORD (WINAPI * PFN_XInputGetState)(DWORD,XINPUT_STATE*);
#define XInputGetCapabilities _glfw.win32.xinput.GetCapabilities
#define XInputGetState _glfw.win32.xinput.GetState
// dinput8.dll function pointer typedefs
typedef HRESULT (WINAPI * PFN_DirectInput8Create)(HINSTANCE,DWORD,REFIID,LPVOID*,LPUNKNOWN);
#define DirectInput8Create _glfw.win32.dinput8.Create
// user32.dll function pointer typedefs
typedef BOOL (WINAPI * PFN_SetProcessDPIAware)(void);
typedef BOOL (WINAPI * PFN_ChangeWindowMessageFilterEx)(HWND,UINT,DWORD,CHANGEFILTERSTRUCT*);
typedef BOOL (WINAPI * PFN_EnableNonClientDpiScaling)(HWND);
typedef BOOL (WINAPI * PFN_SetProcessDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
typedef UINT (WINAPI * PFN_GetDpiForWindow)(HWND);
typedef BOOL (WINAPI * PFN_AdjustWindowRectExForDpi)(LPRECT,DWORD,BOOL,DWORD,UINT);
#define SetProcessDPIAware _glfw.win32.user32.SetProcessDPIAware_
#define ChangeWindowMessageFilterEx _glfw.win32.user32.ChangeWindowMessageFilterEx_
#define EnableNonClientDpiScaling _glfw.win32.user32.EnableNonClientDpiScaling_
#define SetProcessDpiAwarenessContext _glfw.win32.user32.SetProcessDpiAwarenessContext_
#define GetDpiForWindow _glfw.win32.user32.GetDpiForWindow_
#define AdjustWindowRectExForDpi _glfw.win32.user32.AdjustWindowRectExForDpi_
// dwmapi.dll function pointer typedefs
typedef HRESULT (WINAPI * PFN_DwmIsCompositionEnabled)(BOOL*);
typedef HRESULT (WINAPI * PFN_DwmFlush)(VOID);
typedef HRESULT(WINAPI * PFN_DwmEnableBlurBehindWindow)(HWND,const DWM_BLURBEHIND*);
#define DwmIsCompositionEnabled _glfw.win32.dwmapi.IsCompositionEnabled
#define DwmFlush _glfw.win32.dwmapi.Flush
#define DwmEnableBlurBehindWindow _glfw.win32.dwmapi.EnableBlurBehindWindow
// shcore.dll function pointer typedefs
typedef HRESULT (WINAPI * PFN_SetProcessDpiAwareness)(PROCESS_DPI_AWARENESS);
typedef HRESULT (WINAPI * PFN_GetDpiForMonitor)(HMONITOR,MONITOR_DPI_TYPE,UINT*,UINT*);
#define SetProcessDpiAwareness _glfw.win32.shcore.SetProcessDpiAwareness_
#define GetDpiForMonitor _glfw.win32.shcore.GetDpiForMonitor_
// ntdll.dll function pointer typedefs
typedef LONG (WINAPI * PFN_RtlVerifyVersionInfo)(OSVERSIONINFOEXW*,ULONG,ULONGLONG);
#define RtlVerifyVersionInfo _glfw.win32.ntdll.RtlVerifyVersionInfo_
typedef VkFlags VkWin32SurfaceCreateFlagsKHR;
typedef struct VkWin32SurfaceCreateInfoKHR
{
VkStructureType sType;
const void* pNext;
VkWin32SurfaceCreateFlagsKHR flags;
HINSTANCE hinstance;
HWND hwnd;
} VkWin32SurfaceCreateInfoKHR;
typedef VkResult (APIENTRY *PFN_vkCreateWin32SurfaceKHR)(VkInstance,const VkWin32SurfaceCreateInfoKHR*,const VkAllocationCallbacks*,VkSurfaceKHR*);
typedef VkBool32 (APIENTRY *PFN_vkGetPhysicalDeviceWin32PresentationSupportKHR)(VkPhysicalDevice,uint32_t);
#include "win32_joystick.h"
#include "wgl_context.h"
#include "egl_context.h"
#include "osmesa_context.h"
#if !defined(_GLFW_WNDCLASSNAME)
#define _GLFW_WNDCLASSNAME L"GLFW30"
#endif
#define _glfw_dlopen(name) LoadLibraryA(name)
#define _glfw_dlclose(handle) FreeLibrary((HMODULE) handle)
#define _glfw_dlsym(handle, name) GetProcAddress((HMODULE) handle, name)
#define _GLFW_EGL_NATIVE_WINDOW ((EGLNativeWindowType) window->win32.handle)
#define _GLFW_EGL_NATIVE_DISPLAY EGL_DEFAULT_DISPLAY
#define _GLFW_PLATFORM_WINDOW_STATE _GLFWwindowWin32 win32
#define _GLFW_PLATFORM_LIBRARY_WINDOW_STATE _GLFWlibraryWin32 win32
#define _GLFW_PLATFORM_LIBRARY_TIMER_STATE _GLFWtimerWin32 win32
#define _GLFW_PLATFORM_MONITOR_STATE _GLFWmonitorWin32 win32
#define _GLFW_PLATFORM_CURSOR_STATE _GLFWcursorWin32 win32
#define _GLFW_PLATFORM_TLS_STATE _GLFWtlsWin32 win32
#define _GLFW_PLATFORM_MUTEX_STATE _GLFWmutexWin32 win32
// Win32-specific per-window data
//
typedef struct _GLFWwindowWin32
{
HWND handle;
HICON bigIcon;
HICON smallIcon;
GLFWbool cursorTracked;
GLFWbool frameAction;
GLFWbool iconified;
GLFWbool maximized;
// Whether to enable framebuffer transparency on DWM
GLFWbool transparent;
GLFWbool scaleToMonitor;
// The last received cursor position, regardless of source
int lastCursorPosX, lastCursorPosY;
} _GLFWwindowWin32;
// Win32-specific global data
//
typedef struct _GLFWlibraryWin32
{
HWND helperWindowHandle;
HDEVNOTIFY deviceNotificationHandle;
DWORD foregroundLockTimeout;
int acquiredMonitorCount;
char* clipboardString;
short int keycodes[512];
short int scancodes[GLFW_KEY_LAST + 1];
char keynames[GLFW_KEY_LAST + 1][5];
// Where to place the cursor when re-enabled
double restoreCursorPosX, restoreCursorPosY;
// The window whose disabled cursor mode is active
_GLFWwindow* disabledCursorWindow;
RAWINPUT* rawInput;
int rawInputSize;
UINT mouseTrailSize;
struct {
HINSTANCE instance;
PFN_timeGetTime GetTime;
} winmm;
struct {
HINSTANCE instance;
PFN_DirectInput8Create Create;
IDirectInput8W* api;
} dinput8;
struct {
HINSTANCE instance;
PFN_XInputGetCapabilities GetCapabilities;
PFN_XInputGetState GetState;
} xinput;
struct {
HINSTANCE instance;
PFN_SetProcessDPIAware SetProcessDPIAware_;
PFN_ChangeWindowMessageFilterEx ChangeWindowMessageFilterEx_;
PFN_EnableNonClientDpiScaling EnableNonClientDpiScaling_;
PFN_SetProcessDpiAwarenessContext SetProcessDpiAwarenessContext_;
PFN_GetDpiForWindow GetDpiForWindow_;
PFN_AdjustWindowRectExForDpi AdjustWindowRectExForDpi_;
} user32;
struct {
HINSTANCE instance;
PFN_DwmIsCompositionEnabled IsCompositionEnabled;
PFN_DwmFlush Flush;
PFN_DwmEnableBlurBehindWindow EnableBlurBehindWindow;
} dwmapi;
struct {
HINSTANCE instance;
PFN_SetProcessDpiAwareness SetProcessDpiAwareness_;
PFN_GetDpiForMonitor GetDpiForMonitor_;
} shcore;
struct {
HINSTANCE instance;
PFN_RtlVerifyVersionInfo RtlVerifyVersionInfo_;
} ntdll;
} _GLFWlibraryWin32;
// Win32-specific per-monitor data
//
typedef struct _GLFWmonitorWin32
{
HMONITOR handle;
// This size matches the static size of DISPLAY_DEVICE.DeviceName
WCHAR adapterName[32];
WCHAR displayName[32];
char publicAdapterName[32];
char publicDisplayName[32];
GLFWbool modesPruned;
GLFWbool modeChanged;
} _GLFWmonitorWin32;
// Win32-specific per-cursor data
//
typedef struct _GLFWcursorWin32
{
HCURSOR handle;
} _GLFWcursorWin32;
// Win32-specific global timer data
//
typedef struct _GLFWtimerWin32
{
GLFWbool hasPC;
uint64_t frequency;
} _GLFWtimerWin32;
// Win32-specific thread local storage data
//
typedef struct _GLFWtlsWin32
{
GLFWbool allocated;
DWORD index;
} _GLFWtlsWin32;
// Win32-specific mutex data
//
typedef struct _GLFWmutexWin32
{
GLFWbool allocated;
CRITICAL_SECTION section;
} _GLFWmutexWin32;
GLFWbool _glfwRegisterWindowClassWin32(void);
void _glfwUnregisterWindowClassWin32(void);
WCHAR* _glfwCreateWideStringFromUTF8Win32(const char* source);
char* _glfwCreateUTF8FromWideStringWin32(const WCHAR* source);
BOOL _glfwIsWindowsVersionOrGreaterWin32(WORD major, WORD minor, WORD sp);
BOOL _glfwIsWindows10BuildOrGreaterWin32(WORD build);
void _glfwInputErrorWin32(int error, const char* description);
void _glfwUpdateKeyNamesWin32(void);
void _glfwInitTimerWin32(void);
void _glfwPollMonitorsWin32(void);
void _glfwSetVideoModeWin32(_GLFWmonitor* monitor, const GLFWvidmode* desired);
void _glfwRestoreVideoModeWin32(_GLFWmonitor* monitor);
void _glfwGetMonitorContentScaleWin32(HMONITOR handle, float* xscale, float* yscale);

97
glfw/win32_thread.c vendored
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@@ -1,97 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
#include <assert.h>
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
GLFWbool _glfwPlatformCreateTls(_GLFWtls* tls)
{
assert(tls->win32.allocated == GLFW_FALSE);
tls->win32.index = TlsAlloc();
if (tls->win32.index == TLS_OUT_OF_INDEXES)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to allocate TLS index");
return GLFW_FALSE;
}
tls->win32.allocated = GLFW_TRUE;
return GLFW_TRUE;
}
void _glfwPlatformDestroyTls(_GLFWtls* tls)
{
if (tls->win32.allocated)
TlsFree(tls->win32.index);
memset(tls, 0, sizeof(_GLFWtls));
}
void* _glfwPlatformGetTls(_GLFWtls* tls)
{
assert(tls->win32.allocated == GLFW_TRUE);
return TlsGetValue(tls->win32.index);
}
void _glfwPlatformSetTls(_GLFWtls* tls, void* value)
{
assert(tls->win32.allocated == GLFW_TRUE);
TlsSetValue(tls->win32.index, value);
}
GLFWbool _glfwPlatformCreateMutex(_GLFWmutex* mutex)
{
assert(mutex->win32.allocated == GLFW_FALSE);
InitializeCriticalSection(&mutex->win32.section);
return mutex->win32.allocated = GLFW_TRUE;
}
void _glfwPlatformDestroyMutex(_GLFWmutex* mutex)
{
if (mutex->win32.allocated)
DeleteCriticalSection(&mutex->win32.section);
memset(mutex, 0, sizeof(_GLFWmutex));
}
void _glfwPlatformLockMutex(_GLFWmutex* mutex)
{
assert(mutex->win32.allocated == GLFW_TRUE);
EnterCriticalSection(&mutex->win32.section);
}
void _glfwPlatformUnlockMutex(_GLFWmutex* mutex)
{
assert(mutex->win32.allocated == GLFW_TRUE);
LeaveCriticalSection(&mutex->win32.section);
}

74
glfw/win32_time.c vendored
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@@ -1,74 +0,0 @@
//========================================================================
// GLFW 3.3 Win32 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2016 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
// Initialise timer
//
void _glfwInitTimerWin32(void)
{
uint64_t frequency;
if (QueryPerformanceFrequency((LARGE_INTEGER*) &frequency))
{
_glfw.timer.win32.hasPC = GLFW_TRUE;
_glfw.timer.win32.frequency = frequency;
}
else
{
_glfw.timer.win32.hasPC = GLFW_FALSE;
_glfw.timer.win32.frequency = 1000;
}
}
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
uint64_t _glfwPlatformGetTimerValue(void)
{
if (_glfw.timer.win32.hasPC)
{
uint64_t value;
QueryPerformanceCounter((LARGE_INTEGER*) &value);
return value;
}
else
return (uint64_t) timeGetTime();
}
uint64_t _glfwPlatformGetTimerFrequency(void)
{
return _glfw.timer.win32.frequency;
}

2197
glfw/win32_window.c vendored
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