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powertoy_module.cpp
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powertoy_module.cpp
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#include "pch.h"
#include "powertoy_module.h"
#include "centralized_kb_hook.h"
std::map<std::wstring, PowertoyModule>& modules()
{
static std::map<std::wstring, PowertoyModule> modules;
return modules;
}
PowertoyModule load_powertoy(const std::wstring_view filename)
{
auto handle = winrt::check_pointer(LoadLibraryW(filename.data()));
auto create = reinterpret_cast<powertoy_create_func>(GetProcAddress(handle, "powertoy_create"));
if (!create)
{
FreeLibrary(handle);
winrt::throw_last_error();
}
auto pt_module = create();
if (!pt_module)
{
FreeLibrary(handle);
winrt::throw_hresult(winrt::hresult(E_POINTER));
}
return PowertoyModule(pt_module, handle);
}
json::JsonObject PowertoyModule::json_config() const
{
int size = 0;
pt_module->get_config(nullptr, &size);
std::wstring result;
result.resize(size - 1);
pt_module->get_config(result.data(), &size);
return json::JsonObject::Parse(result);
}
PowertoyModule::PowertoyModule(PowertoyModuleIface* pt_module, HMODULE handle) :
handle(handle), pt_module(pt_module)
{
if (!pt_module)
{
throw std::runtime_error("Module not initialized");
}
update_hotkeys();
}
void PowertoyModule::update_hotkeys()
{
CentralizedKeyboardHook::ClearModuleHotkeys(pt_module->get_key());
size_t hotkeyCount = pt_module->get_hotkeys(nullptr, 0);
std::vector<PowertoyModuleIface::Hotkey> hotkeys(hotkeyCount);
pt_module->get_hotkeys(hotkeys.data(), hotkeyCount);
auto modulePtr = pt_module.get();
for (size_t i = 0; i < hotkeyCount; i++)
{
CentralizedKeyboardHook::SetHotkeyAction(pt_module->get_key(), hotkeys[i], [modulePtr, i] {
return modulePtr->on_hotkey(i);
});
}
}