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| 1 | +// |
| 2 | +// plume |
| 3 | +// |
| 4 | +// Copyright (c) 2024 renderbag and contributors. All rights reserved. |
| 5 | +// Licensed under the MIT license. See LICENSE file for details. |
| 6 | +// |
| 7 | + |
| 8 | +#include "plume_apple.h" |
| 9 | + |
| 10 | +#import <AppKit/AppKit.h> |
| 11 | +#import <Foundation/Foundation.h> |
| 12 | +#import <IOKit/IOKitLib.h> |
| 13 | + |
| 14 | +static uint32_t plumeGetEntryProperty(io_registry_entry_t entry, CFStringRef propertyName) { |
| 15 | + uint32_t value = 0; |
| 16 | + CFTypeRef cfProp = IORegistryEntrySearchCFProperty(entry, kIOServicePlane, propertyName, kCFAllocatorDefault, kIORegistryIterateRecursively | kIORegistryIterateParents); |
| 17 | + |
| 18 | + if (cfProp) { |
| 19 | + if (CFGetTypeID(cfProp) == CFDataGetTypeID()) { |
| 20 | + const uint32_t* pValue = reinterpret_cast<const uint32_t*>(CFDataGetBytePtr((CFDataRef)cfProp)); |
| 21 | + if (pValue) { |
| 22 | + value = *pValue; |
| 23 | + } |
| 24 | + } |
| 25 | + CFRelease(cfProp); |
| 26 | + } |
| 27 | + |
| 28 | + return value; |
| 29 | +} |
| 30 | + |
| 31 | +namespace plume { |
| 32 | + RenderDeviceVendor getRenderDeviceVendor(uint64_t registryID) { |
| 33 | + io_service_t entry = IOServiceGetMatchingService(MACH_PORT_NULL, IORegistryEntryIDMatching(registryID)); |
| 34 | + |
| 35 | + if (entry) { |
| 36 | + io_registry_entry_t parent; |
| 37 | + if (IORegistryEntryGetParentEntry(entry, kIOServicePlane, &parent) == kIOReturnSuccess) { |
| 38 | + uint32_t vendorId = plumeGetEntryProperty(parent, CFSTR("vendor-id")); |
| 39 | + IOObjectRelease(parent); // Release the parent |
| 40 | + IOObjectRelease(entry); // Release the entry |
| 41 | + return RenderDeviceVendor(vendorId); |
| 42 | + } |
| 43 | + IOObjectRelease(entry); // Release the entry if we couldn't get parent |
| 44 | + } |
| 45 | + |
| 46 | + return RenderDeviceVendor::UNKNOWN; |
| 47 | + } |
| 48 | + |
| 49 | + // MARK: - CocoaWindow |
| 50 | + |
| 51 | + CocoaWindow::CocoaWindow(void* window) |
| 52 | + : windowHandle(window), cachedRefreshRate(0) { |
| 53 | + cachedAttributes = {0, 0, 0, 0}; |
| 54 | + |
| 55 | + if ([NSThread isMainThread]) { |
| 56 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 57 | + NSRect contentFrame = [[nsWindow contentView] frame]; |
| 58 | + CGFloat scaleFactor = [nsWindow backingScaleFactor]; |
| 59 | + |
| 60 | + cachedAttributes.x = (int)round(contentFrame.origin.x); |
| 61 | + cachedAttributes.y = (int)round(contentFrame.origin.y); |
| 62 | + cachedAttributes.width = (int)round(contentFrame.size.width * scaleFactor); |
| 63 | + cachedAttributes.height = (int)round(contentFrame.size.height * scaleFactor); |
| 64 | + |
| 65 | + NSScreen *screen = [nsWindow screen]; |
| 66 | + if (@available(macOS 12.0, *)) { |
| 67 | + cachedRefreshRate.store((int)[screen maximumFramesPerSecond]); |
| 68 | + } |
| 69 | + } else { |
| 70 | + updateWindowAttributesInternal(true); |
| 71 | + updateRefreshRateInternal(true); |
| 72 | + } |
| 73 | + } |
| 74 | + |
| 75 | + CocoaWindow::~CocoaWindow() {} |
| 76 | + |
| 77 | + void CocoaWindow::updateWindowAttributesInternal(bool forceSync) { |
| 78 | + auto updateBlock = ^{ |
| 79 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 80 | + NSRect contentFrame = [[nsWindow contentView] frame]; |
| 81 | + CGFloat scaleFactor = [nsWindow backingScaleFactor]; |
| 82 | + |
| 83 | + std::lock_guard<std::mutex> lock(attributesMutex); |
| 84 | + cachedAttributes.x = (int)round(contentFrame.origin.x); |
| 85 | + cachedAttributes.y = (int)round(contentFrame.origin.y); |
| 86 | + cachedAttributes.width = (int)round(contentFrame.size.width * scaleFactor); |
| 87 | + cachedAttributes.height = (int)round(contentFrame.size.height * scaleFactor); |
| 88 | + }; |
| 89 | + |
| 90 | + if (forceSync) { |
| 91 | + dispatch_sync(dispatch_get_main_queue(), updateBlock); |
| 92 | + } else { |
| 93 | + dispatch_async(dispatch_get_main_queue(), updateBlock); |
| 94 | + } |
| 95 | + } |
| 96 | + |
| 97 | + void CocoaWindow::updateRefreshRateInternal(bool forceSync) { |
| 98 | + auto updateBlock = ^{ |
| 99 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 100 | + NSScreen *screen = [nsWindow screen]; |
| 101 | + if (@available(macOS 12.0, *)) { |
| 102 | + cachedRefreshRate.store((int)[screen maximumFramesPerSecond]); |
| 103 | + } |
| 104 | + }; |
| 105 | + |
| 106 | + if (forceSync) { |
| 107 | + dispatch_sync(dispatch_get_main_queue(), updateBlock); |
| 108 | + } else { |
| 109 | + dispatch_async(dispatch_get_main_queue(), updateBlock); |
| 110 | + } |
| 111 | + } |
| 112 | + |
| 113 | + void CocoaWindow::getWindowAttributes(CocoaWindowAttributes* attributes) const { |
| 114 | + if ([NSThread isMainThread]) { |
| 115 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 116 | + NSRect contentFrame = [[nsWindow contentView] frame]; |
| 117 | + CGFloat scaleFactor = [nsWindow backingScaleFactor]; |
| 118 | + |
| 119 | + { |
| 120 | + std::lock_guard<std::mutex> lock(attributesMutex); |
| 121 | + const_cast<CocoaWindow*>(this)->cachedAttributes.x = (int)round(contentFrame.origin.x); |
| 122 | + const_cast<CocoaWindow*>(this)->cachedAttributes.y = (int)round(contentFrame.origin.y); |
| 123 | + const_cast<CocoaWindow*>(this)->cachedAttributes.width = (int)round(contentFrame.size.width * scaleFactor); |
| 124 | + const_cast<CocoaWindow*>(this)->cachedAttributes.height = (int)round(contentFrame.size.height * scaleFactor); |
| 125 | + |
| 126 | + *attributes = cachedAttributes; |
| 127 | + } |
| 128 | + } else { |
| 129 | + { |
| 130 | + std::lock_guard<std::mutex> lock(attributesMutex); |
| 131 | + *attributes = cachedAttributes; |
| 132 | + } |
| 133 | + |
| 134 | + const_cast<CocoaWindow*>(this)->updateWindowAttributesInternal(false); |
| 135 | + } |
| 136 | + } |
| 137 | + |
| 138 | + int CocoaWindow::getRefreshRate() const { |
| 139 | + if ([NSThread isMainThread]) { |
| 140 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 141 | + NSScreen *screen = [nsWindow screen]; |
| 142 | + |
| 143 | + if (@available(macOS 12.0, *)) { |
| 144 | + int freshRate = (int)[screen maximumFramesPerSecond]; |
| 145 | + const_cast<CocoaWindow*>(this)->cachedRefreshRate.store(freshRate); |
| 146 | + return freshRate; |
| 147 | + } |
| 148 | + |
| 149 | + return cachedRefreshRate.load(); |
| 150 | + } else { |
| 151 | + int rate = cachedRefreshRate.load(); |
| 152 | + |
| 153 | + const_cast<CocoaWindow*>(this)->updateRefreshRateInternal(false); |
| 154 | + |
| 155 | + return rate; |
| 156 | + } |
| 157 | + } |
| 158 | + |
| 159 | + void CocoaWindow::toggleFullscreen() { |
| 160 | + if ([NSThread isMainThread]) { |
| 161 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 162 | + [nsWindow toggleFullScreen:NULL]; |
| 163 | + } else { |
| 164 | + dispatch_async(dispatch_get_main_queue(), ^{ |
| 165 | + NSWindow *nsWindow = (__bridge NSWindow *)windowHandle; |
| 166 | + [nsWindow toggleFullScreen:NULL]; |
| 167 | + }); |
| 168 | + } |
| 169 | + } |
| 170 | +} |
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