feat: release kswitcher 0.6.64

Add mouse button actions and application profiles, with volume controls and per-monitor settings layout fixes.

src/platform.cpp

@@ -4,12 +4,19 @@
 #include <fstream>
 #include <iomanip>
 #include <imm.h>
+#include <endpointvolume.h>
+#include <mmdeviceapi.h>
 #include <map>
+#include <memory>
 #include <mutex>
 #include <set>
+#include <shellapi.h>
 #include <shlobj.h>
+#include <exdisp.h>
+#include <shldisp.h>
 #include <tlhelp32.h>
 #include <wincrypt.h>
+#include <wrl/client.h>
 
 namespace ks
 {
@@ -265,6 +272,83 @@ std::wstring processName(HWND window)
     CloseHandle(h);
     return ok ? std::filesystem::path(std::wstring(path, n)).stem().wstring() : L"";
 }
+std::wstring mouseApplicationName(HWND window)
+{
+    auto name = lower(processName(window));
+    if (name != L"applicationframehost") return name;
+    std::wstring hosted;
+    EnumChildWindows(window, [](HWND child, LPARAM output) -> BOOL {
+        wchar_t kind[64]{};
+        if (!GetClassNameW(child, kind, std::size(kind)) || wcscmp(kind, L"Windows.UI.Core.CoreWindow") != 0)
+            return TRUE;
+        auto &app = *reinterpret_cast<std::wstring *>(output);
+        app = lower(processName(child));
+        return app.empty();
+    }, reinterpret_cast<LPARAM>(&hosted));
+    return hosted.empty() ? name : hosted;
+}
+bool launchThroughExplorer(const std::wstring &path)
+{
+    HANDLE token{};
+    if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token)) return false;
+    TOKEN_ELEVATION elevation{};
+    DWORD size{};
+    const auto queried = GetTokenInformation(token, TokenElevation, &elevation, sizeof(elevation), &size);
+    CloseHandle(token);
+    if (!queried) return false;
+    if (!elevation.TokenIsElevated)
+    {
+        SHELLEXECUTEINFOW launch{sizeof(launch)};
+        launch.fMask = SEE_MASK_FLAG_NO_UI;
+        launch.lpFile = path.c_str();
+        launch.nShow = SW_SHOWNORMAL;
+        return ShellExecuteExW(&launch) != FALSE;
+    }
+
+    // An elevated resident delegates execution to the interactive desktop shell.
+    auto release = [](IUnknown *object) { if (object) object->Release(); };
+    IShellWindows *windowsRaw{};
+    auto hr = CoCreateInstance(CLSID_ShellWindows, nullptr, CLSCTX_ALL, IID_IShellWindows,
+                               reinterpret_cast<void **>(&windowsRaw));
+    std::unique_ptr<IShellWindows, decltype(release)> windows(windowsRaw, release);
+    if (FAILED(hr) || !windows) return false;
+    VARIANT empty{}, desktop{};
+    desktop.vt = VT_I4;
+    long windowHandle{};
+    IDispatch *desktopRaw{};
+    hr = windows->FindWindowSW(&desktop, &empty, SWC_DESKTOP, &windowHandle, SWFO_NEEDDISPATCH, &desktopRaw);
+    std::unique_ptr<IDispatch, decltype(release)> dispatch(desktopRaw, release);
+    if (FAILED(hr) || !dispatch) return false;
+    IServiceProvider *providerRaw{};
+    hr = dispatch->QueryInterface(IID_IServiceProvider, reinterpret_cast<void **>(&providerRaw));
+    std::unique_ptr<IServiceProvider, decltype(release)> provider(providerRaw, release);
+    if (FAILED(hr) || !provider) return false;
+    IShellBrowser *browserRaw{};
+    hr = provider->QueryService(SID_STopLevelBrowser, IID_IShellBrowser, reinterpret_cast<void **>(&browserRaw));
+    std::unique_ptr<IShellBrowser, decltype(release)> browser(browserRaw, release);
+    if (FAILED(hr) || !browser) return false;
+    IShellView *viewRaw{};
+    hr = browser->QueryActiveShellView(&viewRaw);
+    std::unique_ptr<IShellView, decltype(release)> view(viewRaw, release);
+    if (FAILED(hr) || !view) return false;
+    IShellFolderViewDual *folderRaw{};
+    hr = view->GetItemObject(SVGIO_BACKGROUND, IID_IShellFolderViewDual, reinterpret_cast<void **>(&folderRaw));
+    std::unique_ptr<IShellFolderViewDual, decltype(release)> folder(folderRaw, release);
+    if (FAILED(hr) || !folder) return false;
+    IDispatch *applicationRaw{};
+    hr = folder->get_Application(&applicationRaw);
+    std::unique_ptr<IDispatch, decltype(release)> application(applicationRaw, release);
+    if (FAILED(hr) || !application) return false;
+    IShellDispatch2 *shellRaw{};
+    hr = application->QueryInterface(IID_IShellDispatch2, reinterpret_cast<void **>(&shellRaw));
+    std::unique_ptr<IShellDispatch2, decltype(release)> shell(shellRaw, release);
+    if (FAILED(hr) || !shell) return false;
+    BSTR executable = SysAllocString(path.c_str());
+    if (!executable) return false;
+    hr = shell->ShellExecute(executable, empty, empty, empty, empty);
+    SysFreeString(executable);
+    return SUCCEEDED(hr);
+}
 Clip readClipboard(HWND window, size_t limit, ClipboardRead mode, std::optional<DWORD> expected)
 {
     ClipboardLock lock(window);
@@ -411,7 +495,9 @@ bool chord(WORD key, UINT mods)
     auto add = [&](WORD k, bool up)
     {
         INPUT i = keyboardInput(k, up ? KEYEVENTF_KEYUP : 0);
-        if (k == VK_LEFT || k == VK_RIGHT || k == VK_INSERT)
+        if ((k >= VK_PRIOR && k <= VK_DOWN) || k == VK_INSERT || k == VK_DELETE ||
+            k == VK_DIVIDE || k == VK_LWIN || k == VK_SNAPSHOT ||
+            (k >= VK_VOLUME_MUTE && k <= VK_VOLUME_UP))
             i.ki.dwFlags |= KEYEVENTF_EXTENDEDKEY;
         inputs.push_back(i);
     };
@@ -431,6 +517,42 @@ bool chord(WORD key, UINT mods)
             add(k, true);
     return SendInput((UINT)inputs.size(), inputs.data(), sizeof(INPUT)) == inputs.size();
 }
+std::optional<SystemVolume> changeSystemVolume(MouseActionType action, int step)
+{
+    using Microsoft::WRL::ComPtr;
+    ComPtr<IMMDeviceEnumerator> devices;
+    ComPtr<IMMDevice> output;
+    ComPtr<IAudioEndpointVolume> volume;
+    if (FAILED(CoCreateInstance(__uuidof(MMDeviceEnumerator), nullptr, CLSCTX_INPROC_SERVER, IID_PPV_ARGS(&devices))) ||
+        FAILED(devices->GetDefaultAudioEndpoint(eRender, eMultimedia, &output)) ||
+        FAILED(output->Activate(__uuidof(IAudioEndpointVolume), CLSCTX_INPROC_SERVER, nullptr,
+                                reinterpret_cast<void **>(volume.GetAddressOf()))))
+        return std::nullopt;
+    float level{};
+    BOOL muted{};
+    HRESULT changed;
+    switch (action)
+    {
+    case MouseActionType::VolumeUp:
+    case MouseActionType::VolumeDown:
+    {
+        if (FAILED(volume->GetMasterVolumeLevelScalar(&level))) return std::nullopt;
+        const float delta = (action == MouseActionType::VolumeUp ? step : -step) / 100.0f;
+        changed = volume->SetMasterVolumeLevelScalar(std::clamp(level + delta, 0.0f, 1.0f), nullptr);
+        break;
+    }
+    case MouseActionType::Mute:
+    {
+        if (FAILED(volume->GetMute(&muted))) return std::nullopt;
+        changed = volume->SetMute(!muted, nullptr);
+        break;
+    }
+    default: return std::nullopt;
+    }
+    if (FAILED(changed) || FAILED(volume->GetMasterVolumeLevelScalar(&level)) || FAILED(volume->GetMute(&muted)))
+        return std::nullopt;
+    return SystemVolume{std::clamp(static_cast<int>(level * 100 + 0.5f), 0, 100), muted != FALSE};
+}
 bool needsSelectionDelay(HWND target)
 {
     const auto name = lower(processName(target));