Mercurial > minori

annotate src/sys/win32/dark_theme.cc @ 252:a0eeb2cc7e6d

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
*: resolve make distcheck failures
author Paper <paper@paper.us.eu.org>
date Tue, 06 Feb 2024 02:24:49 -0500
parents f0ff06a45c42
children 862d0d8619f6
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
1 #include "sys/win32/dark_theme.h"
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
2
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
3 #include <QApplication>
2
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
4 #include <QOperatingSystemVersion>
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
5 #include <QSettings>
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
6 #include <QWidget>
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
7
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
8 #include <iostream>
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
9 #include <memory>
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
10
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
11 #include <dwmapi.h>
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
12
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
13 struct LibraryDeconstructor {
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
14 using pointer = HINSTANCE;
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
15 void operator()(pointer t) const { ::FreeLibrary(t); };
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
16 };
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
17
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
18 using Library = std::unique_ptr<HINSTANCE, LibraryDeconstructor>;
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
19
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
20 class Dwmapi {
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
21 public:
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
22 Dwmapi() { library.reset( ::LoadLibraryW(L"dwmapi.dll")); }
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
23
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
24 HRESULT SetWindowAttribute(HWND hWnd, DWORD key, LPCVOID data, DWORD sz_data) {
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
25 if (!library.get())
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
26 return E_POINTER;
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
27
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
28 // GCC throws a fit here because C/C++ lacks a "generic" function pointer type.
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
29 // Ignore.
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
30 auto set_wind_attrib = reinterpret_cast<decltype(::DwmSetWindowAttribute)*>(GetProcAddress(library.get(), "DwmSetWindowAttribute"));
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
31 if (!set_wind_attrib)
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
32 return E_POINTER;
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
33
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
34 return set_wind_attrib(hWnd, key, data, sz_data);
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
35 }
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
36
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
37 protected:
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
38 Library library = nullptr;
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
39 };
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
40
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
41 Dwmapi dwmapi;
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
42
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
43 namespace win32 {
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
44
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
45 bool SetTitleBarToBlack(QWidget* win, bool enabled) {
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
46 /* 19 and 20 are *both* DWMWA_USE_IMMERSIVE_DARK_MODE.
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
47 *
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
48 * It's 20 on newer versions of windows (i.e. win11 and late win10),
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
49 * but it's 19 on very old versions of win10 nobody ought to be using anymore.
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
50 */
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
51 static constexpr DWORD DWMWA_USE_IMMERSIVE_DARK_MODE_OLD = 19;
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
52 static constexpr DWORD DWMWA_USE_IMMERSIVE_DARK_MODE = 20;
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
53
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
54 BOOL b = enabled;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
55
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
56 {
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
57 HRESULT result = dwmapi.SetWindowAttribute(reinterpret_cast<HWND>(win->winId()), DWMWA_USE_IMMERSIVE_DARK_MODE, &b, sizeof(b));
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
58 if (result == S_OK)
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
59 return b;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
60 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
61
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
62 {
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
63 HRESULT result = dwmapi.SetWindowAttribute(reinterpret_cast<HWND>(win->winId()), DWMWA_USE_IMMERSIVE_DARK_MODE_OLD, &b, sizeof(b));
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
64 if (result == S_OK)
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
65 return b;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
66 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
67
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
68 return b;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
69 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
70
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
71 void SetTitleBarsToBlack(bool enabled) {
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
72 for (QWidget* widget : qApp->topLevelWidgets()) {
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
73 SetTitleBarToBlack(widget, enabled);
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
74 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
75 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
76
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
77 bool DarkThemeAvailable() {
66
6481c5aed3e1 posters: add poster widget...
Paper <mrpapersonic@gmail.com>
parents: 15
diff changeset
78 const auto& ver = QOperatingSystemVersion::current();
6481c5aed3e1 posters: add poster widget...
Paper <mrpapersonic@gmail.com>
parents: 15
diff changeset
79 return (ver.majorVersion() > 10) ? true : (ver.majorVersion() == 10 && ver.microVersion() >= 17763);
2
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
80 }
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
81
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
82 bool IsInDarkTheme() {
15
cde8f67a7c7d *: update, megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 9
diff changeset
83 QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
cde8f67a7c7d *: update, megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 9
diff changeset
84 QSettings::NativeFormat);
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
85 return settings.value("AppsUseLightTheme", 1).toInt() == 0;
2
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
86 }
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
87
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
88 } // namespace win32