1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#include "MSWDarkMode.hpp"
#include "clSystemSettings.h"
#include "drawingutils.h"
#ifdef __WXMSW__
#include <UxTheme.h>
#include <unordered_set>
#include <wx/headerctrl.h>
#define DWMWA_USE_IMMERSIVE_DARK_MODE 20
MSWDarkMode::MSWDarkMode() { Initialise(); }
MSWDarkMode::~MSWDarkMode() {}
void MSWDarkMode::Initialise()
{
static bool initialized = false;
if(initialized) {
return;
}
initialized = true;
// load the methods
if(m_dllDWM.Load(wxS("dwmapi.dll"), wxDL_VERBATIM | wxDL_QUIET)) {
wxDL_INIT_FUNC(m_pfn, DwmSetWindowAttribute, m_dllDWM);
}
if(m_dllUxTheme.Load(wxS("uxtheme.dll"), wxDL_VERBATIM | wxDL_QUIET)) {
m_pfnAllowDarkModeForApp =
(AllowDarkModeForApp_t)GetProcAddress(m_dllUxTheme.GetLibHandle(), MAKEINTRESOURCEA(135));
m_pfnAllowDarkModeForWindow =
(AllowDarkModeForWindow_t)GetProcAddress(m_dllUxTheme.GetLibHandle(), MAKEINTRESOURCEA(133));
m_pfnFlushMenuThemes = (FlushMenuThemes_t)GetProcAddress(m_dllUxTheme.GetLibHandle(), MAKEINTRESOURCEA(136));
}
}
MSWDarkMode& MSWDarkMode::Get()
{
static MSWDarkMode msw_darkMode;
return msw_darkMode;
}
void MSWDarkMode::SetDarkMode(wxWindow* win)
{
BOOL useDarkMode = DrawingUtils::IsDark(clSystemSettings::GetDefaultPanelColour()) ? TRUE : FALSE;
auto handle = win->GetHWND();
if(m_pfnDwmSetWindowAttribute) {
HRESULT hr =
m_pfnDwmSetWindowAttribute(handle, DWMWA_USE_IMMERSIVE_DARK_MODE, &useDarkMode, sizeof(useDarkMode));
wxUnusedVar(hr);
}
if(m_pfnAllowDarkModeForApp) {
m_pfnAllowDarkModeForApp(useDarkMode);
}
if(m_pfnAllowDarkModeForWindow) {
m_pfnAllowDarkModeForWindow(handle, useDarkMode);
SetWindowThemeRecurse(win, useDarkMode);
}
if(m_pfnFlushMenuThemes) {
m_pfnFlushMenuThemes();
}
}
void MSWDarkMode::SetWindowThemeRecurse(wxWindow* win, BOOL useDarkMode)
{
if(dynamic_cast<wxHeaderCtrlBase*>(win)) {
return;
}
SetWindowTheme(win->GetHWND(), useDarkMode ? L"DarkMode_Explorer" : L"Explorer", nullptr);
auto children = win->GetChildren();
for(auto child : children) {
SetWindowThemeRecurse(child, useDarkMode);
}
}
#endif
|
