add .clang-format

1 files changed, 131 insertions, 184 deletions

diff --git a/src/main.cpp b/src/main.cpp
index 4065a5e..8b81587 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -11,242 +11,189 @@
 #include "sid.hpp"
 #include "token.hpp"
 
-#include <commctrl.h>
+/* clang-format off */
 #include <windows.h>
+#include <commctrl.h>
 #include <windowsx.h>
+/* clang-format on */
 
 #include <exception>
 #include <string>
 
 #if defined(_MSC_VER)
-#pragma comment(linker, "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
+#pragma comment( \
+    linker,      \
+    "/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
 #endif
 
-namespace
-{
-    HWND get_dialog_item(HWND wnd, int id)
-    {
-        const auto lbl = GetDlgItem(wnd, id);
-        if (lbl == NULL)
-            error::raise("GetDlgItem");
-        return lbl;
-    }
+namespace {
 
-    bool is_administrator()
-    {
-        auto token = token::open_for_current_process(
-            token::permissions::query() | token::permissions::duplicate());
-        if (!token::get_linked(token))
-            token = token::get_for_identification(token);
+HWND get_dialog_item(HWND wnd, int id) {
+    const auto lbl = GetDlgItem(wnd, id);
+    if (lbl == NULL)
+        error::raise("GetDlgItem");
+    return lbl;
+}
 
-        return token::check_belongs(token, sid::builtin_administrators());
-    }
+bool is_administrator() {
+    auto token = token::open_for_current_process(token::permissions::query() |
+                                                 token::permissions::duplicate());
+    if (!token::get_linked(token))
+        token = token::get_for_identification(token);
 
-    bool is_run_as_administrator()
-    {
-        return token::check_belongs(token::dumb(), sid::builtin_administrators());
-    }
+    return token::check_belongs(token, sid::builtin_administrators());
+}
 
-    bool is_elevated()
-    {
-        return token::query_elevation(token::open_for_current_process());
-    }
+bool is_run_as_administrator() {
+    return token::check_belongs(token::dumb(), sid::builtin_administrators());
+}
 
-    void decorate_elevate_button(HWND wnd, bool decorate)
-    {
-        const auto btn = get_dialog_item(wnd, IDC_BUTTON_ELEVATE);
-        Button_SetElevationRequiredState(btn, !decorate);
-    }
+bool is_elevated() {
+    return token::query_elevation(token::open_for_current_process());
+}
 
-    DWORD get_integrity_level()
-    {
-        return token::query_integrity_level(token::open_for_current_process());
-    }
+void decorate_elevate_button(HWND wnd, bool decorate) {
+    const auto btn = get_dialog_item(wnd, IDC_BUTTON_ELEVATE);
+    Button_SetElevationRequiredState(btn, !decorate);
+}
 
-    std::wstring get_integrity_level_as_string()
-    {
-        return token::integrity_level_to_string(get_integrity_level());
-    }
+DWORD get_integrity_level() {
+    return token::query_integrity_level(token::open_for_current_process());
+}
 
-    HWND get_label(HWND wnd, int id)
-    {
-        return get_dialog_item(wnd, id);
-    }
+std::wstring get_integrity_level_as_string() {
+    return token::integrity_level_to_string(get_integrity_level());
+}
 
-    void set_label(HWND wnd, int id, bool val)
-    {
-        SetWindowTextW(get_label(wnd, id), val ? L"True" : L"False");
-    }
+HWND get_label(HWND wnd, int id) {
+    return get_dialog_item(wnd, id);
+}
+
+void set_label(HWND wnd, int id, bool val) {
+    SetWindowTextW(get_label(wnd, id), val ? L"True" : L"False");
+}
+
+void set_label(HWND wnd, int id, const wchar_t* s) {
+    SetWindowTextW(get_label(wnd, id), s);
+}
 
-    void set_label(HWND wnd, int id, const wchar_t* s)
-    {
-        SetWindowTextW(get_label(wnd, id), s);
+void set_label(HWND wnd, int id, const std::wstring& s) {
+    SetWindowTextW(get_label(wnd, id), s.c_str());
+}
+
+BOOL on_init_dialog(HWND wnd, HWND, LPARAM) {
+    try {
+        set_label(wnd, IDC_ADMINISTRATOR, is_administrator());
+    } catch (const Error& e) {
+        set_label(wnd, IDC_ADMINISTRATOR, L"N/A");
+        error::report(e);
     }
 
-    void set_label(HWND wnd, int id, const std::wstring& s)
-    {
-        SetWindowTextW(get_label(wnd, id), s.c_str());
+    try {
+        set_label(wnd, IDC_RUN_AS_ADMINISTRATOR, is_run_as_administrator());
+    } catch (const Error& e) {
+        set_label(wnd, IDC_RUN_AS_ADMINISTRATOR, L"N/A");
+        error::report(e);
     }
 
-    BOOL on_init_dialog(HWND wnd, HWND, LPARAM)
-    {
-        try
-        {
-            set_label(wnd, IDC_ADMINISTRATOR, is_administrator());
-        }
-        catch (const Error& e)
-        {
-            set_label(wnd, IDC_ADMINISTRATOR, L"N/A");
+    if (os::is_vista_or_later()) {
+        try {
+            const auto elevated = is_elevated();
+            set_label(wnd, IDC_ELEVATED, elevated);
+            decorate_elevate_button(wnd, elevated);
+        } catch (const Error& e) {
+            set_label(wnd, IDC_ELEVATED, L"N/A");
             error::report(e);
         }
 
-        try
-        {
-            set_label(wnd, IDC_RUN_AS_ADMINISTRATOR, is_run_as_administrator());
-        }
-        catch (const Error& e)
-        {
-            set_label(wnd, IDC_RUN_AS_ADMINISTRATOR, L"N/A");
+        try {
+            set_label(wnd, IDC_INTEGRITY_LEVEL, get_integrity_level_as_string());
+        } catch (const Error& e) {
+            set_label(wnd, IDC_INTEGRITY_LEVEL, L"N/A");
             error::report(e);
         }
+    } else {
+        set_label(wnd, IDC_ELEVATED, L"N/A");
+        set_label(wnd, IDC_INTEGRITY_LEVEL, L"N/A");
+    }
 
-        if (os::is_vista_or_later())
-        {
-            try
-            {
-                const auto elevated = is_elevated();
-                set_label(wnd, IDC_ELEVATED, elevated);
-                decorate_elevate_button(wnd, elevated);
-            }
-            catch (const Error& e)
-            {
-                set_label(wnd, IDC_ELEVATED, L"N/A");
-                error::report(e);
-            }
+    return TRUE;
+}
 
-            try
-            {
-                set_label(wnd, IDC_INTEGRITY_LEVEL, get_integrity_level_as_string());
-            }
-            catch (const Error& e)
-            {
-                set_label(wnd, IDC_INTEGRITY_LEVEL, L"N/A");
-                error::report(e);
-            }
-        }
-        else
-        {
-            set_label(wnd, IDC_ELEVATED, L"N/A");
-            set_label(wnd, IDC_INTEGRITY_LEVEL, L"N/A");
-        }
+void report_already_elevated(HWND wnd) {
+    MessageBoxW(wnd,
+                resource::load_string(IDS_ALREADY_ELEVATED_TEXT).c_str(),
+                resource::load_string(IDS_ALREADY_ELEVATED_CAPTION).c_str(),
+                MB_OK);
+}
 
-        return TRUE;
-    }
+void on_button_elevate_click(HWND wnd) {
+    bool as_admin = false;
 
-    void report_already_elevated(HWND wnd)
-    {
-        MessageBoxW(wnd,
-            resource::load_string(IDS_ALREADY_ELEVATED_TEXT).c_str(),
-            resource::load_string(IDS_ALREADY_ELEVATED_CAPTION).c_str(),
-            MB_OK);
+    try {
+        as_admin = is_run_as_administrator();
+    } catch (const Error& e) {
+        error::report(e);
+        return;
     }
 
-    void on_button_elevate_click(HWND wnd)
-    {
-        bool as_admin = false;
+    if (as_admin) {
+        report_already_elevated(wnd);
+        return;
+    }
 
-        try
-        {
-            as_admin = is_run_as_administrator();
-        }
-        catch (const Error& e)
-        {
+    try {
+        process::runas_self(wnd);
+    } catch (const Error& e) {
+        if (error::get_code(e) != ERROR_CANCELLED)
             error::report(e);
-            return;
-        }
-
-        if (as_admin)
-        {
-            report_already_elevated(wnd);
-            return;
-        }
-
-        try
-        {
-            process::runas_self(wnd);
-        }
-        catch (const Error& e)
-        {
-            if (error::get_code(e) != ERROR_CANCELLED)
-                error::report(e);
-            return;
-        }
-
-        EndDialog(wnd, 1);
+        return;
     }
 
-    void on_command(HWND wnd, int id, HWND, unsigned int)
-    {
-        switch (id)
-        {
-            case IDC_BUTTON_ELEVATE:
-                on_button_elevate_click(wnd);
-                break;
+    EndDialog(wnd, 1);
+}
 
-            case IDOK:
-            case IDCANCEL:
-                EndDialog(wnd, 0);
-                break;
-        }
-    }
+void on_command(HWND wnd, int id, HWND, unsigned int) {
+    switch (id) {
+        case IDC_BUTTON_ELEVATE:
+            on_button_elevate_click(wnd);
+            break;
 
-    void on_close(HWND wnd)
-    {
-        EndDialog(wnd, 0);
+        case IDOK:
+        case IDCANCEL:
+            EndDialog(wnd, 0);
+            break;
     }
+}
 
-    INT_PTR CALLBACK dialog_main(
-        HWND wnd,
-        UINT msg,
-        WPARAM wParam,
-        LPARAM lParam)
-    {
-        switch (msg)
-        {
-            HANDLE_MSG(wnd, WM_INITDIALOG, on_init_dialog);
-            HANDLE_MSG(wnd, WM_COMMAND, on_command);
-            HANDLE_MSG(wnd, WM_CLOSE, on_close);
+void on_close(HWND wnd) {
+    EndDialog(wnd, 0);
+}
 
-            default:
-                return FALSE;
-        }
+INT_PTR CALLBACK dialog_main(HWND wnd, UINT msg, WPARAM wParam, LPARAM lParam) {
+    switch (msg) {
+        HANDLE_MSG(wnd, WM_INITDIALOG, on_init_dialog);
+        HANDLE_MSG(wnd, WM_COMMAND, on_command);
+        HANDLE_MSG(wnd, WM_CLOSE, on_close);
+
+        default:
+            return FALSE;
     }
 }
 
-int APIENTRY wWinMain(
-    HINSTANCE instance,
-    HINSTANCE,
-    wchar_t*,
-    int)
-{
-    try
-    {
-        const auto ret = DialogBoxW(
-            instance,
-            MAKEINTRESOURCE(IDD_MAINDIALOG),
-            NULL,
-            dialog_main);
+} // namespace
+
+int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE, wchar_t*, int) {
+    try {
+        const auto ret = DialogBoxW(instance, MAKEINTRESOURCE(IDD_MAINDIALOG), NULL, dialog_main);
 
-        switch (ret)
-        {
+        switch (ret) {
             case -1:
                 error::report(error::make("DialogBoxW"));
             default:
                 return static_cast<int>(ret);
         }
-    }
-    catch (const std::exception& e)
-    {
+    } catch (const std::exception& e) {
         error::report(e);
         return 1;
     }