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annotate src/sys/osx/dark_theme.cc @ 327:b5d6c27c308f

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anime: refactor Anime::SeriesSeason to Season class ToLocalString has also been altered to take in both season and year because lots of locales actually treat formatting seasons differently! most notably is Russian which adds a suffix at the end to notate seasons(??)
author Paper <paper@paper.us.eu.org>
date Thu, 13 Jun 2024 01:49:18 -0400
parents 22f9aacf6ac1
children
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1 #include "sys/osx/dark_theme.h"
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2
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3 #include <objc/message.h>
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4 #include <objc/runtime.h>
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5
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6 #include <CoreFoundation/CoreFoundation.h>
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7
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8 namespace osx {
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9
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10 typedef id (*object_message_send)(id, SEL, ...);
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11 typedef id (*class_message_send)(Class, SEL, ...);
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12
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13 static const object_message_send obj_send = reinterpret_cast<object_message_send>(objc_msgSend);
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14 static const class_message_send cls_send = reinterpret_cast<class_message_send>(objc_msgSend);
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15
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16 static CFStringRef NSAppearanceNameAqua = nullptr;
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17 static CFStringRef NSAppearanceNameDarkAqua = nullptr;
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18
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19 static const CFStringRef kAppKitBundleID = CFSTR("com.apple.AppKit");
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20
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21 bool RetrieveAppearanceNames() {
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22 CFBundleRef appkit_bundle = CFBundleGetBundleWithIdentifier(kAppKitBundleID);
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23 if (!appkit_bundle)
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24 return false;
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25
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26 auto aqua_appearance = reinterpret_cast<CFStringRef*>(CFBundleGetDataPointerForName(appkit_bundle, CFSTR("NSAppearanceNameAqua")));
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27 if (!aqua_appearance)
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28 return false;
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29 NSAppearanceNameAqua = *aqua_appearance;
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30
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31 auto dark_aqua_appearance = reinterpret_cast<CFStringRef*>(
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32 CFBundleGetDataPointerForName(appkit_bundle, CFSTR("NSAppearanceNameDarkAqua")));
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33 if (!dark_aqua_appearance)
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34 return false;
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35 NSAppearanceNameDarkAqua = *dark_aqua_appearance;
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36
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37 return true;
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38 }
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39
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40 bool DarkThemeAvailable() {
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41 if (__builtin_available(macOS 10.14, *)) {
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42 return true;
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43 } else {
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44 return false;
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45 }
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46 }
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47
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48 bool IsInDarkTheme() {
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49 if (!DarkThemeAvailable())
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50 return false;
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51
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52 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
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53 if (!RetrieveAppearanceNames())
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54 return false;
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55
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56 // NSArray* array = @[NSAppearanceNameAqua, NSAppearanceNameDarkAqua];
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57 CFArrayRef array = []() -> CFArrayRef {
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58 CFStringRef refs[] = {NSAppearanceNameAqua, NSAppearanceNameDarkAqua};
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59 return CFArrayCreate(NULL, reinterpret_cast<const void**>(refs), 2, &kCFTypeArrayCallBacks);
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60 }();
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61
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62 // NSApplication* app = [NSApplication sharedApplication];
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63 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
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64 if (!app)
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65 return false;
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66
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67 // NSAppearance* effectiveAppearance = [app effectiveAppearance];
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68 const id effectiveAppearance = obj_send(app, sel_getUid("effectiveAppearance"));
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69 if (!effectiveAppearance) {
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70 CFRelease(array);
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71 return false;
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72 }
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73
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74 // NSAppearance* appearance = [effectiveAppearance bestMatchFromAppearancesWithNames: array];
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75 const id appearance = obj_send(effectiveAppearance, sel_getUid("bestMatchFromAppearancesWithNames:"), array);
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76
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77 CFRelease(array);
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78
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79 if (!appearance)
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80 return false;
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81
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82 return CFEqual(appearance, NSAppearanceNameDarkAqua);
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83 }
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84
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85 bool SetToDarkTheme() {
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86 // https://stackoverflow.com/questions/55925862/how-can-i-set-my-os-x-application-theme-in-code
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87 if (!DarkThemeAvailable())
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88 return false;
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89
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90 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
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91 if (!RetrieveAppearanceNames())
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92 return false;
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93
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94 // NSApplication* app = [NSApplication sharedApplication];
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95 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
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96 if (!app)
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97 return false;
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98
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99 // NSAppearance* appearance = [NSAppearance appearanceNamed: NSAppearanceNameDarkAqua];
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100 const id appearance =
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101 cls_send(objc_getClass("NSAppearance"), sel_getUid("appearanceNamed:"), NSAppearanceNameDarkAqua);
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102 if (!appearance)
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103 return false;
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104
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105 // [app setAppearance: appearance];
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106 obj_send(app, sel_getUid("setAppearance:"), appearance);
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107 return true;
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108 }
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109
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110 bool SetToLightTheme() {
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111 // https://stackoverflow.com/questions/55925862/how-can-i-set-my-os-x-application-theme-in-code
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112 if (!DarkThemeAvailable())
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113 return false;
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114
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115 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
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116 if (!RetrieveAppearanceNames())
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117 return false;
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118
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119 // NSApplication* app = [NSApplication sharedApplication];
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120 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
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121 if (!app)
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122 return false;
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123
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124 // NSAppearance* appearance = [NSAppearance appearanceNamed: NSAppearanceNameDarkAqua];
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125 const id appearance = cls_send(objc_getClass("NSAppearance"), sel_getUid("appearanceNamed:"), NSAppearanceNameAqua);
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126 if (!appearance)
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127 return false;
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128
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129 // [app setAppearance: appearance];
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130 obj_send(app, sel_getUid("setAppearance:"), appearance);
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131 return true;
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132 }
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133
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134 void SetToAutoTheme() {
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135 if (!DarkThemeAvailable())
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136 return;
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137
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138 // NSApplication* app = [NSApplication sharedApplication];
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139 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
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140 if (!app)
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141 return;
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142
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143 // [app setAppearance: null];
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144 obj_send(app, sel_getUid("setAppearance:"), nullptr);
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145 }
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146
8548dc425697 sys/osx: remove all objective-c++ stuff
Paper <mrpapersonic@gmail.com>
parents:
diff changeset
147 } // namespace osx