Cool_Tools/ImHex
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feat: Properly detect native theme on the web version

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This commit is contained in:
WerWolv 2023-10-04 21:34:50 +02:00
parent 13c9b80bca
commit eb41622a38
1 changed files with 28 additions and 0 deletions
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28
main/gui/source/window/web_window.cpp
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@ -5,6 +5,8 @@
#include <emscripten.h>
#include <emscripten/html5.h>
#include <hex/api/event.hpp>
// Function used by c++ to get the size of the html canvas
EM_JS(int, canvas_get_width, (), {
return Module.canvas.width;
@ -20,6 +22,21 @@ EM_JS(void, resizeCanvas, (), {
js_resizeCanvas();
});
EM_JS(void, setupThemeListener, (), {
window.matchMedia('(prefers-color-scheme: dark)').addEventListener('change', event => {
Module._handleThemeChange();
});
});
EM_JS(bool, isDarkModeEnabled, (), {
return window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches
});
EMSCRIPTEN_KEEPALIVE
extern "C" void handleThemeChange() {
hex::EventManager::post<hex::EventOSThemeChanged>();
}
namespace hex {
void nativeErrorMessage(const std::string &message) {
@ -45,6 +62,17 @@ namespace hex {
void Window::setupNativeWindow() {
resizeCanvas();
setupThemeListener();
bool themeFollowSystem = ImHexApi::System::usesSystemThemeDetection();
EventManager::subscribe<EventOSThemeChanged>(this, [themeFollowSystem] {
if (!themeFollowSystem) return;
EventManager::post<RequestChangeTheme>(!isDarkModeEnabled() ? "Light" : "Dark");
});
if (themeFollowSystem)
EventManager::post<EventOSThemeChanged>();
}
void Window::beginNativeWindowFrame() {