Mercurial > minori

annotate src/sys/win32/dark_theme.cc @ 379:5eaafed6c10b default tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
*: clang-format
author Paper <paper@tflc.us>
date Wed, 05 Nov 2025 12:59:46 -0500
parents 862d0d8619f6
children
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 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
14 using pointer = HINSTANCE;
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
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 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
21 public:
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
22 Dwmapi()
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
23 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
24 /* load functions */
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
25 library.reset(::LoadLibraryW(L"dwmapi.dll"));
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
26 set_wind_attrib = reinterpret_cast<decltype(::DwmSetWindowAttribute) *>(
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
27 GetProcAddress(library.get(), "DwmSetWindowAttribute"));
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
28 }
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
29
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
30 HRESULT SetWindowAttribute(HWND hWnd, DWORD key, LPCVOID data, DWORD sz_data)
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
31 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
32 if (!library.get())
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
33 return E_POINTER;
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
34
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
35 /* GCC throws a fit here because C++ lacks a "generic" function pointer type.
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
36 * Ignore. */
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
37 if (!set_wind_attrib)
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
38 return E_POINTER;
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
39
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
40 return set_wind_attrib(hWnd, key, data, sz_data);
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
41 }
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
42
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
43 protected:
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
44 Library library = nullptr;
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
45 decltype(::DwmSetWindowAttribute) *set_wind_attrib;
178
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
46 };
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
47
bc8d2ccff09c win32/dark: use existing STL classes for dwmapi
Paper <mrpapersonic@gmail.com>
parents: 106
diff changeset
48 Dwmapi dwmapi;
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
49
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
50 namespace win32 {
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
51
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
52 bool SetTitleBarToBlack(QWidget *win, bool enabled)
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
53 {
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
54 /* 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
55 *
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
56 * 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
57 * but it's 19 on very old versions of win10 nobody ought to be using anymore.
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
58 */
196
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
59 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
60 static constexpr DWORD DWMWA_USE_IMMERSIVE_DARK_MODE = 20;
f0ff06a45c42 date: use std::optional for values
Paper <mrpapersonic@gmail.com>
parents: 178
diff changeset
61
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
62 BOOL b = enabled;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
63
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
64 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
65 HRESULT result = dwmapi.SetWindowAttribute(reinterpret_cast<HWND>(win->winId()), DWMWA_USE_IMMERSIVE_DARK_MODE,
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
66 &b, sizeof(b));
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
67 if (result == S_OK)
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 {
258
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
72 HRESULT result = dwmapi.SetWindowAttribute(reinterpret_cast<HWND>(win->winId()),
862d0d8619f6 *: HUUUGE changes
Paper <paper@paper.us.eu.org>
parents: 196
diff changeset
73 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
74 if (result == S_OK)
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
75 return b;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
76 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
77
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
78 return b;
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
79 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
80
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
81 void SetTitleBarsToBlack(bool enabled)
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
82 {
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
83 for (QWidget *widget : qApp->topLevelWidgets()) {
105
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
84 SetTitleBarToBlack(widget, enabled);
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
85 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
86 }
6d8da6e64d61 theme: add dark stylesheet, make it actually usable
Paper <mrpapersonic@gmail.com>
parents: 81
diff changeset
87
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
88 bool DarkThemeAvailable()
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
89 {
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
90 const auto &ver = QOperatingSystemVersion::current();
66
6481c5aed3e1 posters: add poster widget...
Paper <mrpapersonic@gmail.com>
parents: 15
diff changeset
91 return (ver.majorVersion() > 10) ? true : (ver.majorVersion() == 10 && ver.microVersion() >= 17763);
2
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
92 }
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
93
379
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
94 bool IsInDarkTheme()
5eaafed6c10b *: clang-format
Paper <paper@tflc.us>
parents: 258
diff changeset
95 {
15
cde8f67a7c7d *: update, megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 9
diff changeset
96 QSettings settings("HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize",
cde8f67a7c7d *: update, megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 9
diff changeset
97 QSettings::NativeFormat);
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
98 return settings.value("AppsUseLightTheme", 1).toInt() == 0;
2
Paper <mrpapersonic@gmail.com>
parents: 1
diff changeset
99 }
9
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
100
5c0397762b53 INCOMPLETE: megacommit :)
Paper <mrpapersonic@gmail.com>
parents: 2
diff changeset
101 } // namespace win32