Mercurial > minori

comparison src/sys/osx/dark_theme.cc @ 202:71832ffe425a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
animia: re-add kvm fd source this is all being merged from my wildly out-of-date laptop. SORRY! in other news, I edited the CI file to install the wayland client as well, so the linux CI build might finally get wayland stuff.
author Paper <paper@paper.us.eu.org>
date Tue, 02 Jan 2024 06:05:06 -0500
parents f0ff06a45c42
children 862d0d8619f6
comparison
equal deleted inserted replaced
201:8f6f8dd2eb23 202:71832ffe425a
1 #include "sys/osx/dark_theme.h"
2
3 #include <objc/runtime.h>
4 #include <objc/message.h>
5
6 #include <CoreFoundation/CoreFoundation.h>
7
8 #include <QOperatingSystemVersion>
9
10 namespace osx {
11
12 typedef id (*object_message_send)(id, SEL, ...);
13 typedef id (*class_message_send)(Class, SEL, ...);
14
15 static const object_message_send obj_send = reinterpret_cast<object_message_send>(objc_msgSend);
16 static const class_message_send cls_send = reinterpret_cast<class_message_send>(objc_msgSend);
17
18 static CFStringRef NSAppearanceNameAqua = nullptr;
19 static CFStringRef NSAppearanceNameDarkAqua = nullptr;
20
21 static const CFStringRef kAppKitBundleID = CFSTR("com.apple.AppKit");
22
23 bool RetrieveAppearanceNames() {
24 CFBundleRef appkit_bundle = CFBundleGetBundleWithIdentifier(kAppKitBundleID);
25 if (!appkit_bundle)
26 return false;
27
28 NSAppearanceNameAqua = *reinterpret_cast<CFStringRef*>(CFBundleGetDataPointerForName(appkit_bundle, CFSTR("NSAppearanceNameAqua")));
29 if (!NSAppearanceNameAqua)
30 return false;
31
32 NSAppearanceNameDarkAqua = *reinterpret_cast<CFStringRef*>(CFBundleGetDataPointerForName(appkit_bundle, CFSTR("NSAppearanceNameDarkAqua")));
33 if (!NSAppearanceNameDarkAqua)
34 return false;
35
36 return true;
37 }
38
39 bool DarkThemeAvailable() {
40 return (QOperatingSystemVersion::current() >= QOperatingSystemVersion::MacOSMojave);
41 }
42
43 bool IsInDarkTheme() {
44 if (!DarkThemeAvailable())
45 return false;
46
47 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
48 if (!RetrieveAppearanceNames())
49 return false;
50
51 // NSArray* array = @[NSAppearanceNameAqua, NSAppearanceNameDarkAqua];
52 CFArrayRef array = []() -> CFArrayRef {
53 CFStringRef refs[] = {NSAppearanceNameAqua, NSAppearanceNameDarkAqua};
54 return CFArrayCreate(NULL, reinterpret_cast<const void**>(refs), 2, &kCFTypeArrayCallBacks);
55 }();
56
57 // NSApplication* app = [NSApplication sharedApplication];
58 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
59
60 // NSAppearance* effectiveAppearance = [app effectiveAppearance];
61 const id effectiveAppearance = obj_send(app, sel_getUid("effectiveAppearance"));
62 if (!effectiveAppearance) {
63 CFRelease(array);
64 return false;
65 }
66
67 // NSAppearance* appearance = [effectiveAppearance bestMatchFromAppearancesWithNames: array];
68 const id appearance = obj_send(effectiveAppearance, sel_getUid("bestMatchFromAppearancesWithNames:"), array);
69
70 CFRelease(array);
71
72 if (!appearance)
73 return false;
74
75 return CFEqual(appearance, NSAppearanceNameDarkAqua);
76 }
77
78 bool SetToDarkTheme() {
79 // https://stackoverflow.com/questions/55925862/how-can-i-set-my-os-x-application-theme-in-code
80 if (!DarkThemeAvailable())
81 return false;
82
83 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
84 if (!RetrieveAppearanceNames())
85 return false;
86
87 // NSApplication* app = [NSApplication sharedApplication];
88 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
89
90 // NSAppearance* appearance = [NSAppearance appearanceNamed: NSAppearanceNameDarkAqua];
91 const id appearance = cls_send(objc_getClass("NSAppearance"), sel_getUid("appearanceNamed:"), NSAppearanceNameDarkAqua);
92 if (!appearance)
93 return false;
94
95 // [app setAppearance: appearance];
96 obj_send(app, sel_getUid("setAppearance:"), appearance);
97 return true;
98 }
99
100 bool SetToLightTheme() {
101 // https://stackoverflow.com/questions/55925862/how-can-i-set-my-os-x-application-theme-in-code
102 if (!DarkThemeAvailable())
103 return false;
104
105 if (!NSAppearanceNameAqua || !NSAppearanceNameDarkAqua)
106 if (!RetrieveAppearanceNames())
107 return false;
108
109 // NSApplication* app = [NSApplication sharedApplication];
110 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
111
112 // NSAppearance* appearance = [NSAppearance appearanceNamed: NSAppearanceNameDarkAqua];
113 const id appearance = cls_send(objc_getClass("NSAppearance"), sel_getUid("appearanceNamed:"), NSAppearanceNameAqua);
114 if (!appearance)
115 return false;
116
117 // [app setAppearance: appearance];
118 obj_send(app, sel_getUid("setAppearance:"), appearance);
119 return true;
120 }
121
122 void SetToAutoTheme() {
123 if (!DarkThemeAvailable())
124 return;
125
126 // NSApplication* app = [NSApplication sharedApplication];
127 const id app = cls_send(objc_getClass("NSApplication"), sel_getUid("sharedApplication"));
128
129 // [app setAppearance: null];
130 obj_send(app, sel_getUid("setAppearance:"), nullptr);
131 }
132
133 } // namespace osx