146 lines
3.5 KiB
Objective-C
146 lines
3.5 KiB
Objective-C
/*
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SST_WMEnum_MacOSX.m
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Author: Patrick Baggett <ptbaggett@762studios.com>
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Created: 11/16/2012
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Purpose:
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Enumerates graphics adapters and screens on MacOS X
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License:
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This program is free software. It comes without any warranty, to
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the extent permitted by applicable law. You can redistribute it
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and/or modify it under the terms of the Do What The Fuck You Want
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To Public License, Version 2, as published by Sam Hocevar. See
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http://sam.zoy.org/wtfpl/COPYING for more details.
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*/
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#import <AppKit/AppKit.h>
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#import <Foundation/Foundation.h>
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#import <IOKit/IOKitLib.h>
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#include <SST/SST_WM.h>
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#include "MacOSXPrivate.h"
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#include <string.h>
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#include <stdlib.h>
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/******************************************************************************/
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SST_GraphicsEnumerator SST_WM_CreateGraphicsEnumerator(void)
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{
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SST_GraphicsEnumerator_MacOSX* enumerator;
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uint32_t count = 0, i;
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CGDirectDisplayID* ids;
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/* Get list of active displays */
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CGGetActiveDisplayList(UINT32_MAX, NULL, &count);
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if(count == 0)
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return NULL;
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/* Allocate array of displays, then fetch */
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ids = malloc(sizeof(CGDirectDisplayID) * count);
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if(ids == NULL)
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return NULL;
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if(CGGetActiveDisplayList(count, ids, &count) != kCGErrorSuccess)
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{
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free(ids);
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return NULL;
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}
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/* Match GPU to display */
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for(i=0; i<count; i++)
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{
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io_service_t port = CGDisplayIOServicePort(ids[i]); /* Port is owned by CG, don't release */
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/* TODO: derp how does one do this using I/O Kit? */
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}
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/* Allocate enumerator object */
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enumerator = malloc(sizeof(SST_GraphicsEnumerator_MacOSX));
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if(enumerator == NULL)
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return NULL;
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return (SST_GraphicsEnumerator)enumerator;
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}
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/******************************************************************************/
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size_t SST_WM_GetEnumAdapterCount(SST_GraphicsEnumerator enumerator)
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{
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/* TODO: Implement */
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return 1;
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}
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/******************************************************************************/
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void SST_WM_GetEnumAdapterName(SST_GraphicsEnumerator enumerator, size_t adapterId,char* nameReturn, size_t* bufferSize)
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{
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/* TODO: Implement fully */
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const char* s = "Default Adapter";
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/* Query name length */
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if(nameReturn == NULL)
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*bufferSize = strlen(s) + 1;
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else
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{
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size_t copyAmount;
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/* Nothing to do? */
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if(*bufferSize == 0)
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return;
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/* Use min(len, (*bufferSize)-1) */
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copyAmount = strlen(s);
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if(copyAmount > (*bufferSize)-1)
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copyAmount = (*bufferSize)-1;
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memcpy(nameReturn, s, copyAmount);
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nameReturn[copyAmount] = '\0';
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}
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}
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/******************************************************************************/
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size_t SST_WM_GetEnumScreenCount(SST_GraphicsEnumerator enumerator, size_t adapterId)
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{
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/* TODO: Implement */
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return 1;
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}
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/******************************************************************************/
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void SST_WM_GetEnumVideoModes(SST_GraphicsEnumerator enumerator, size_t adapterId, size_t screenId, SST_VideoMode* modesReturn, size_t* modeCountReturn)
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{
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/* TODO: Implement */
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}
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/******************************************************************************/
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void SST_WM_GetEnumCurrentVideoMode(SST_GraphicsEnumerator enumerator, size_t adapterId, size_t screenId, SST_VideoMode* mode)
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{
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/* TODO: Implement */
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}
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/******************************************************************************/
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void SST_WM_DestroyGraphicsEnumerator(SST_GraphicsEnumerator enumerator)
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{
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/* TODO: Implement */
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SST_GraphicsEnumerator_MacOSX* enumMac = (SST_GraphicsEnumerator_MacOSX*)enumerator;
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free(enumMac);
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}
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/******************************************************************************/
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