chromium/third_party/dawn/third_party/glfw/src/x11_monitor.c

//========================================================================
// GLFW 3.5 X11 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2019 Camilla Löwy <[email protected]>
//
// 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"

#if defined(_GLFW_X11)

#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <assert.h>


// Check whether the display mode should be included in enumeration
//
static GLFWbool modeIsGood(const XRRModeInfo* mi)
{ … }

// Calculates the refresh rate, in Hz, from the specified RandR mode info
//
static int calculateRefreshRate(const XRRModeInfo* mi)
{ … }

// Returns the mode info for a RandR mode XID
//
static const XRRModeInfo* getModeInfo(const XRRScreenResources* sr, RRMode id)
{ … }

// Convert RandR mode info to GLFW video mode
//
static GLFWvidmode vidmodeFromModeInfo(const XRRModeInfo* mi,
                                       const XRRCrtcInfo* ci)
{ … }


//////////////////////////////////////////////////////////////////////////
//////                       GLFW internal API                      //////
//////////////////////////////////////////////////////////////////////////

// Poll for changes in the set of connected monitors
//
void _glfwPollMonitorsX11(void)
{ … }

// Set the current video mode for the specified monitor
//
void _glfwSetVideoModeX11(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{ … }

// Restore the saved (original) video mode for the specified monitor
//
void _glfwRestoreVideoModeX11(_GLFWmonitor* monitor)
{ … }


//////////////////////////////////////////////////////////////////////////
//////                       GLFW platform API                      //////
//////////////////////////////////////////////////////////////////////////

void _glfwFreeMonitorX11(_GLFWmonitor* monitor)
{ … }

void _glfwGetMonitorPosX11(_GLFWmonitor* monitor, int* xpos, int* ypos)
{ … }

void _glfwGetMonitorContentScaleX11(_GLFWmonitor* monitor,
                                    float* xscale, float* yscale)
{ … }

void _glfwGetMonitorWorkareaX11(_GLFWmonitor* monitor,
                                int* xpos, int* ypos,
                                int* width, int* height)
{ … }

GLFWvidmode* _glfwGetVideoModesX11(_GLFWmonitor* monitor, int* count)
{ … }

GLFWbool _glfwGetVideoModeX11(_GLFWmonitor* monitor, GLFWvidmode* mode)
{ … }

GLFWbool _glfwGetGammaRampX11(_GLFWmonitor* monitor, GLFWgammaramp* ramp)
{ … }

void _glfwSetGammaRampX11(_GLFWmonitor* monitor, const GLFWgammaramp* ramp)
{ … }


//////////////////////////////////////////////////////////////////////////
//////                        GLFW native API                       //////
//////////////////////////////////////////////////////////////////////////

GLFWAPI RRCrtc glfwGetX11Adapter(GLFWmonitor* handle)
{ … }

GLFWAPI RROutput glfwGetX11Monitor(GLFWmonitor* handle)
{ … }

#endif // _GLFW_X11