Removed get_res_string_wchar and used the get_resource_string() function instead which returns a wstring typecast into wchar*

This commit is contained in:
Alekhya Kommuru
2020-01-17 11:06:57 -08:00
parent bde0e0b86a
commit df1c6b9b0b
5 changed files with 436 additions and 383 deletions

View File

@@ -7,401 +7,467 @@
#include <sddl.h> #include <sddl.h>
#include "version.h" #include "version.h"
std::optional<RECT> get_button_pos(HWND hwnd) { std::optional<RECT> get_button_pos(HWND hwnd)
RECT button; {
if (DwmGetWindowAttribute(hwnd, DWMWA_CAPTION_BUTTON_BOUNDS, &button, sizeof(RECT)) == S_OK) { RECT button;
return button; if (DwmGetWindowAttribute(hwnd, DWMWA_CAPTION_BUTTON_BOUNDS, &button, sizeof(RECT)) == S_OK)
} else { {
return {}; return button;
} }
else
{
return {};
}
} }
std::optional<RECT> get_window_pos(HWND hwnd) { std::optional<RECT> get_window_pos(HWND hwnd)
RECT window; {
if (DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &window, sizeof(window)) == S_OK) { RECT window;
return window; if (DwmGetWindowAttribute(hwnd, DWMWA_EXTENDED_FRAME_BOUNDS, &window, sizeof(window)) == S_OK)
} else { {
return {}; return window;
} }
else
{
return {};
}
} }
std::optional<POINT> get_mouse_pos() { std::optional<POINT> get_mouse_pos()
POINT point; {
if (GetCursorPos(&point) == 0) { POINT point;
return {}; if (GetCursorPos(&point) == 0)
} else { {
return point; return {};
} }
else
{
return point;
}
} }
WindowAndProcPath get_filtered_base_window_and_path(HWND window) { WindowAndProcPath get_filtered_base_window_and_path(HWND window)
return hwnd_cache.get_window_and_path(window); {
return hwnd_cache.get_window_and_path(window);
} }
HWND get_filtered_active_window() { HWND get_filtered_active_window()
return hwnd_cache.get_window(GetForegroundWindow()); {
return hwnd_cache.get_window(GetForegroundWindow());
} }
int width(const RECT& rect) { int width(const RECT& rect)
return rect.right - rect.left; {
return rect.right - rect.left;
} }
int height(const RECT& rect) { int height(const RECT& rect)
return rect.bottom - rect.top; {
return rect.bottom - rect.top;
} }
bool operator<(const RECT& lhs, const RECT& rhs) { bool operator<(const RECT& lhs, const RECT& rhs)
auto lhs_tuple = std::make_tuple(lhs.left, lhs.right, lhs.top, lhs.bottom); {
auto rhs_tuple = std::make_tuple(rhs.left, rhs.right, rhs.top, rhs.bottom); auto lhs_tuple = std::make_tuple(lhs.left, lhs.right, lhs.top, lhs.bottom);
return lhs_tuple < rhs_tuple; auto rhs_tuple = std::make_tuple(rhs.left, rhs.right, rhs.top, rhs.bottom);
return lhs_tuple < rhs_tuple;
} }
RECT keep_rect_inside_rect(const RECT& small_rect, const RECT& big_rect) { RECT keep_rect_inside_rect(const RECT& small_rect, const RECT& big_rect)
RECT result = small_rect; {
if ((result.right - result.left) > (big_rect.right - big_rect.left)) { RECT result = small_rect;
// small_rect is too big horizontally. resize it. if ((result.right - result.left) > (big_rect.right - big_rect.left))
result.right = big_rect.right; {
result.left = big_rect.left; // small_rect is too big horizontally. resize it.
} else { result.right = big_rect.right;
if (result.right > big_rect.right) { result.left = big_rect.left;
// move the rect left. }
result.left -= result.right-big_rect.right; else
result.right -= result.right-big_rect.right; {
if (result.right > big_rect.right)
{
// move the rect left.
result.left -= result.right - big_rect.right;
result.right -= result.right - big_rect.right;
}
if (result.left < big_rect.left)
{
// move the rect right.
result.right += big_rect.left - result.left;
result.left += big_rect.left - result.left;
}
} }
if (result.left < big_rect.left) { if ((result.bottom - result.top) > (big_rect.bottom - big_rect.top))
// move the rect right. {
result.right += big_rect.left-result.left; // small_rect is too big vertically. resize it.
result.left += big_rect.left-result.left; result.bottom = big_rect.bottom;
result.top = big_rect.top;
} }
} else
{
if (result.bottom > big_rect.bottom)
{
// move the rect up.
result.top -= result.bottom - big_rect.bottom;
result.bottom -= result.bottom - big_rect.bottom;
}
if ((result.bottom - result.top) > (big_rect.bottom - big_rect.top)) { if (result.top < big_rect.top)
// small_rect is too big vertically. resize it. {
result.bottom = big_rect.bottom; // move the rect down.
result.top = big_rect.top; result.bottom += big_rect.top - result.top;
} else { result.top += big_rect.top - result.top;
if (result.bottom > big_rect.bottom) { }
// move the rect up.
result.top -= result.bottom-big_rect.bottom;
result.bottom -= result.bottom-big_rect.bottom;
} }
return result;
if (result.top < big_rect.top) {
// move the rect down.
result.bottom += big_rect.top-result.top;
result.top += big_rect.top-result.top;
}
}
return result;
} }
int run_message_loop() { int run_message_loop()
MSG msg; {
while (GetMessage(&msg, NULL, 0, 0)) { MSG msg;
TranslateMessage(&msg); while (GetMessage(&msg, NULL, 0, 0))
DispatchMessage(&msg); {
} TranslateMessage(&msg);
return static_cast<int>(msg.wParam); DispatchMessage(&msg);
}
void show_last_error_message(LPCWSTR lpszFunction, DWORD dw) {
// Retrieve the system error message for the error code
LPWSTR lpMsgBuf = NULL;
if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
dw,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
lpMsgBuf,
0, NULL) > 0) {
// Display the error message and exit the process
LPWSTR lpDisplayBuf = (LPWSTR)LocalAlloc(LMEM_ZEROINIT, (lstrlenW(lpMsgBuf) + lstrlenW(lpszFunction) + 40) * sizeof(WCHAR));
if (lpDisplayBuf != NULL) {
StringCchPrintfW(lpDisplayBuf,
LocalSize(lpDisplayBuf) / sizeof(WCHAR),
L"%s failed with error %d: %s",
lpszFunction, dw, lpMsgBuf);
MessageBoxW(NULL, (LPCTSTR)lpDisplayBuf, L"Error", MB_OK);
LocalFree(lpDisplayBuf);
} }
LocalFree(lpMsgBuf); return static_cast<int>(msg.wParam);
}
} }
WindowState get_window_state(HWND hwnd) { void show_last_error_message(LPCWSTR lpszFunction, DWORD dw)
WINDOWPLACEMENT placement; {
placement.length = sizeof(WINDOWPLACEMENT); // Retrieve the system error message for the error code
LPWSTR lpMsgBuf = NULL;
if (GetWindowPlacement(hwnd, &placement) == 0) { if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER |
return UNKNONW; FORMAT_MESSAGE_FROM_SYSTEM |
} FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
if (placement.showCmd == SW_MINIMIZE || placement.showCmd == SW_SHOWMINIMIZED || IsIconic(hwnd)) { dw,
return MINIMIZED; MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
} lpMsgBuf,
0,
if (placement.showCmd == SW_MAXIMIZE || placement.showCmd == SW_SHOWMAXIMIZED) { NULL) > 0)
return MAXIMIZED; {
} // Display the error message and exit the process
LPWSTR lpDisplayBuf = (LPWSTR)LocalAlloc(LMEM_ZEROINIT, (lstrlenW(lpMsgBuf) + lstrlenW(lpszFunction) + 40) * sizeof(WCHAR));
auto rectp = get_window_pos(hwnd); if (lpDisplayBuf != NULL)
if (!rectp) { {
return UNKNONW; StringCchPrintfW(lpDisplayBuf,
} LocalSize(lpDisplayBuf) / sizeof(WCHAR),
L"%s failed with error %d: %s",
auto rect = *rectp; lpszFunction,
MONITORINFO monitor; dw,
monitor.cbSize = sizeof(MONITORINFO); lpMsgBuf);
auto h_monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST); MessageBoxW(NULL, (LPCTSTR)lpDisplayBuf, L"Error", MB_OK);
GetMonitorInfo(h_monitor, &monitor); LocalFree(lpDisplayBuf);
bool top_left = monitor.rcWork.top == rect.top && monitor.rcWork.left == rect.left; }
bool bottom_left = monitor.rcWork.bottom == rect.bottom && monitor.rcWork.left == rect.left; LocalFree(lpMsgBuf);
bool top_right = monitor.rcWork.top == rect.top && monitor.rcWork.right == rect.right;
bool bottom_right = monitor.rcWork.bottom == rect.bottom && monitor.rcWork.right == rect.right;
if (top_left && bottom_left) return SNAPED_LEFT;
if (top_left) return SNAPED_TOP_LEFT;
if (bottom_left) return SNAPED_BOTTOM_LEFT;
if (top_right && bottom_right) return SNAPED_RIGHT;
if (top_right) return SNAPED_TOP_RIGHT;
if (bottom_right) return SNAPED_BOTTOM_RIGHT;
return RESTORED;
}
bool is_process_elevated() {
HANDLE token = nullptr;
bool elevated = false;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token)) {
TOKEN_ELEVATION elevation;
DWORD size;
if (GetTokenInformation(token, TokenElevation, &elevation, sizeof(elevation), &size)) {
elevated = (elevation.TokenIsElevated != 0);
} }
} }
if (token) { WindowState get_window_state(HWND hwnd)
{
WINDOWPLACEMENT placement;
placement.length = sizeof(WINDOWPLACEMENT);
if (GetWindowPlacement(hwnd, &placement) == 0)
{
return UNKNONW;
}
if (placement.showCmd == SW_MINIMIZE || placement.showCmd == SW_SHOWMINIMIZED || IsIconic(hwnd))
{
return MINIMIZED;
}
if (placement.showCmd == SW_MAXIMIZE || placement.showCmd == SW_SHOWMAXIMIZED)
{
return MAXIMIZED;
}
auto rectp = get_window_pos(hwnd);
if (!rectp)
{
return UNKNONW;
}
auto rect = *rectp;
MONITORINFO monitor;
monitor.cbSize = sizeof(MONITORINFO);
auto h_monitor = MonitorFromWindow(hwnd, MONITOR_DEFAULTTONEAREST);
GetMonitorInfo(h_monitor, &monitor);
bool top_left = monitor.rcWork.top == rect.top && monitor.rcWork.left == rect.left;
bool bottom_left = monitor.rcWork.bottom == rect.bottom && monitor.rcWork.left == rect.left;
bool top_right = monitor.rcWork.top == rect.top && monitor.rcWork.right == rect.right;
bool bottom_right = monitor.rcWork.bottom == rect.bottom && monitor.rcWork.right == rect.right;
if (top_left && bottom_left)
return SNAPED_LEFT;
if (top_left)
return SNAPED_TOP_LEFT;
if (bottom_left)
return SNAPED_BOTTOM_LEFT;
if (top_right && bottom_right)
return SNAPED_RIGHT;
if (top_right)
return SNAPED_TOP_RIGHT;
if (bottom_right)
return SNAPED_BOTTOM_RIGHT;
return RESTORED;
}
bool is_process_elevated()
{
HANDLE token = nullptr;
bool elevated = false;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token))
{
TOKEN_ELEVATION elevation;
DWORD size;
if (GetTokenInformation(token, TokenElevation, &elevation, sizeof(elevation), &size))
{
elevated = (elevation.TokenIsElevated != 0);
}
}
if (token)
{
CloseHandle(token);
}
return elevated;
}
bool drop_elevated_privileges()
{
HANDLE token = nullptr;
LPCTSTR lpszPrivilege = SE_SECURITY_NAME;
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_DEFAULT | WRITE_OWNER, &token))
{
return false;
}
PSID medium_sid = NULL;
if (!::ConvertStringSidToSid(SDDL_ML_MEDIUM, &medium_sid))
{
return false;
}
TOKEN_MANDATORY_LABEL label = { 0 };
label.Label.Attributes = SE_GROUP_INTEGRITY;
label.Label.Sid = medium_sid;
DWORD size = (DWORD)sizeof(TOKEN_MANDATORY_LABEL) + ::GetLengthSid(medium_sid);
BOOL result = SetTokenInformation(token, TokenIntegrityLevel, &label, size);
LocalFree(medium_sid);
CloseHandle(token); CloseHandle(token);
}
return elevated; return result;
} }
bool drop_elevated_privileges() { std::wstring get_process_path(DWORD pid) noexcept
HANDLE token = nullptr; {
LPCTSTR lpszPrivilege = SE_SECURITY_NAME; auto process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, TRUE, pid);
if (!OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_DEFAULT | WRITE_OWNER, &token)) { std::wstring name;
return false; if (process != INVALID_HANDLE_VALUE)
} {
name.resize(MAX_PATH);
PSID medium_sid = NULL; DWORD name_length = static_cast<DWORD>(name.length());
if (!::ConvertStringSidToSid(SDDL_ML_MEDIUM, &medium_sid)) { if (QueryFullProcessImageNameW(process, 0, (LPWSTR)name.data(), &name_length) == 0)
return false; {
} name_length = 0;
}
TOKEN_MANDATORY_LABEL label = { 0 }; name.resize(name_length);
label.Label.Attributes = SE_GROUP_INTEGRITY; CloseHandle(process);
label.Label.Sid = medium_sid;
DWORD size = (DWORD)sizeof(TOKEN_MANDATORY_LABEL) + ::GetLengthSid(medium_sid);
BOOL result = SetTokenInformation(token, TokenIntegrityLevel, &label, size);
LocalFree(medium_sid);
CloseHandle(token);
return result;
}
std::wstring get_process_path(DWORD pid) noexcept {
auto process = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, TRUE, pid);
std::wstring name;
if (process != INVALID_HANDLE_VALUE) {
name.resize(MAX_PATH);
DWORD name_length = static_cast<DWORD>(name.length());
if (QueryFullProcessImageNameW(process, 0, (LPWSTR)name.data(), &name_length) == 0) {
name_length = 0;
} }
name.resize(name_length); return name;
CloseHandle(process);
}
return name;
} }
bool run_elevated(const std::wstring& file, const std::wstring& params) { bool run_elevated(const std::wstring& file, const std::wstring& params)
SHELLEXECUTEINFOW exec_info = { 0 }; {
exec_info.cbSize = sizeof(SHELLEXECUTEINFOW); SHELLEXECUTEINFOW exec_info = { 0 };
exec_info.lpVerb = L"runas"; exec_info.cbSize = sizeof(SHELLEXECUTEINFOW);
exec_info.lpFile = file.c_str(); exec_info.lpVerb = L"runas";
exec_info.lpParameters = params.c_str(); exec_info.lpFile = file.c_str();
exec_info.hwnd = 0; exec_info.lpParameters = params.c_str();
exec_info.fMask = SEE_MASK_NOCLOSEPROCESS; exec_info.hwnd = 0;
exec_info.lpDirectory = 0; exec_info.fMask = SEE_MASK_NOCLOSEPROCESS;
exec_info.hInstApp = 0; exec_info.lpDirectory = 0;
exec_info.hInstApp = 0;
if (ShellExecuteExW(&exec_info)) { if (ShellExecuteExW(&exec_info))
return exec_info.hProcess != nullptr; {
} else { return exec_info.hProcess != nullptr;
return false; }
} else
} {
return false;
bool run_non_elevated(const std::wstring& file, const std::wstring& params) {
auto executable_args = file;
if (!params.empty()) {
executable_args += L" " + params;
}
HWND hwnd = GetShellWindow();
if (!hwnd) {
return false;
}
DWORD pid;
GetWindowThreadProcessId(hwnd, &pid);
winrt::handle process{ OpenProcess(PROCESS_CREATE_PROCESS, FALSE, pid) };
if (!process) {
return false;
}
SIZE_T size = 0;
InitializeProcThreadAttributeList(nullptr, 1, 0, &size);
auto pproc_buffer = std::make_unique<char[]>(size);
auto pptal = reinterpret_cast<PPROC_THREAD_ATTRIBUTE_LIST>(pproc_buffer.get());
if (!InitializeProcThreadAttributeList(pptal, 1, 0, &size)) {
return false;
}
HANDLE process_handle = process.get();
if (!pptal || !UpdateProcThreadAttribute(pptal,
0,
PROC_THREAD_ATTRIBUTE_PARENT_PROCESS,
&process_handle,
sizeof(process_handle),
nullptr,
nullptr)) {
return false;
}
STARTUPINFOEX siex = { 0 };
siex.lpAttributeList = pptal;
siex.StartupInfo.cb = sizeof(siex);
PROCESS_INFORMATION process_info = { 0 };
auto succedded = CreateProcessW(file.c_str(),
const_cast<LPWSTR>(executable_args.c_str()),
nullptr,
nullptr,
FALSE,
EXTENDED_STARTUPINFO_PRESENT,
nullptr,
nullptr,
&siex.StartupInfo,
&process_info);
if (process_info.hProcess) {
CloseHandle(process_info.hProcess);
}
if (process_info.hThread) {
CloseHandle(process_info.hThread);
}
return succedded;
}
bool run_same_elevation(const std::wstring& file, const std::wstring& params) {
auto executable_args = file;
if (!params.empty()) {
executable_args += L" " + params;
}
STARTUPINFO si = { 0 };
PROCESS_INFORMATION pi = { 0 };
auto succedded = CreateProcessW(file.c_str(),
const_cast<LPWSTR>(executable_args.c_str()),
nullptr,
nullptr,
FALSE,
0,
nullptr,
nullptr,
&si,
&pi);
if (pi.hProcess) {
CloseHandle(pi.hProcess);
}
if (pi.hThread) {
CloseHandle(pi.hThread);
}
return succedded;
}
std::wstring get_process_path(HWND window) noexcept {
const static std::wstring app_frame_host = L"ApplicationFrameHost.exe";
DWORD pid{};
GetWindowThreadProcessId(window, &pid);
auto name = get_process_path(pid);
if (name.length() >= app_frame_host.length() &&
name.compare(name.length() - app_frame_host.length(), app_frame_host.length(), app_frame_host) == 0) {
// It is a UWP app. We will enumarate the windows and look for one created
// by something with a different PID
DWORD new_pid = pid;
EnumChildWindows(window, [](HWND hwnd, LPARAM param) -> BOOL {
auto new_pid_ptr = reinterpret_cast<DWORD*>(param);
DWORD pid;
GetWindowThreadProcessId(hwnd, &pid);
if (pid != *new_pid_ptr) {
*new_pid_ptr = pid;
return FALSE;
} else {
return TRUE;
}
}, reinterpret_cast<LPARAM>(&new_pid));
// If we have a new pid, get the new name.
if (new_pid != pid) {
return get_process_path(new_pid);
} }
}
return name;
} }
std::wstring get_product_version() { bool run_non_elevated(const std::wstring& file, const std::wstring& params)
static std::wstring version = std::to_wstring(VERSION_MAJOR) + {
L"." + std::to_wstring(VERSION_MINOR) + auto executable_args = file;
L"." + std::to_wstring(VERSION_REVISION) + if (!params.empty())
L"." + std::to_wstring(VERSION_BUILD); {
executable_args += L" " + params;
}
return version; HWND hwnd = GetShellWindow();
if (!hwnd)
{
return false;
}
DWORD pid;
GetWindowThreadProcessId(hwnd, &pid);
winrt::handle process{ OpenProcess(PROCESS_CREATE_PROCESS, FALSE, pid) };
if (!process)
{
return false;
}
SIZE_T size = 0;
InitializeProcThreadAttributeList(nullptr, 1, 0, &size);
auto pproc_buffer = std::make_unique<char[]>(size);
auto pptal = reinterpret_cast<PPROC_THREAD_ATTRIBUTE_LIST>(pproc_buffer.get());
if (!InitializeProcThreadAttributeList(pptal, 1, 0, &size))
{
return false;
}
HANDLE process_handle = process.get();
if (!pptal || !UpdateProcThreadAttribute(pptal,
0,
PROC_THREAD_ATTRIBUTE_PARENT_PROCESS,
&process_handle,
sizeof(process_handle),
nullptr,
nullptr))
{
return false;
}
STARTUPINFOEX siex = { 0 };
siex.lpAttributeList = pptal;
siex.StartupInfo.cb = sizeof(siex);
PROCESS_INFORMATION process_info = { 0 };
auto succedded = CreateProcessW(file.c_str(),
const_cast<LPWSTR>(executable_args.c_str()),
nullptr,
nullptr,
FALSE,
EXTENDED_STARTUPINFO_PRESENT,
nullptr,
nullptr,
&siex.StartupInfo,
&process_info);
if (process_info.hProcess)
{
CloseHandle(process_info.hProcess);
}
if (process_info.hThread)
{
CloseHandle(process_info.hThread);
}
return succedded;
} }
std::wstring get_resource_string(UINT resource_id, HINSTANCE instance, const wchar_t* fallback) { bool run_same_elevation(const std::wstring& file, const std::wstring& params)
wchar_t* text_ptr; {
auto length = LoadStringW(instance, resource_id, reinterpret_cast<wchar_t*>(&text_ptr), 0); auto executable_args = file;
if (length == 0) { if (!params.empty())
return fallback; {
} else { executable_args += L" " + params;
return { text_ptr, static_cast<std::size_t>(length) }; }
} STARTUPINFO si = { 0 };
PROCESS_INFORMATION pi = { 0 };
auto succedded = CreateProcessW(file.c_str(),
const_cast<LPWSTR>(executable_args.c_str()),
nullptr,
nullptr,
FALSE,
0,
nullptr,
nullptr,
&si,
&pi);
if (pi.hProcess)
{
CloseHandle(pi.hProcess);
}
if (pi.hThread)
{
CloseHandle(pi.hThread);
}
return succedded;
} }
// function to return the string as a to a wchar_t* (to enable localization in cases where the return type did not accept wstring) std::wstring get_process_path(HWND window) noexcept
wchar_t* get_resource_string_wchar(UINT resource_id, HINSTANCE instance) {
const static std::wstring app_frame_host = L"ApplicationFrameHost.exe";
DWORD pid{};
GetWindowThreadProcessId(window, &pid);
auto name = get_process_path(pid);
if (name.length() >= app_frame_host.length() &&
name.compare(name.length() - app_frame_host.length(), app_frame_host.length(), app_frame_host) == 0)
{
// It is a UWP app. We will enumarate the windows and look for one created
// by something with a different PID
DWORD new_pid = pid;
EnumChildWindows(
window, [](HWND hwnd, LPARAM param) -> BOOL {
auto new_pid_ptr = reinterpret_cast<DWORD*>(param);
DWORD pid;
GetWindowThreadProcessId(hwnd, &pid);
if (pid != *new_pid_ptr)
{
*new_pid_ptr = pid;
return FALSE;
}
else
{
return TRUE;
}
},
reinterpret_cast<LPARAM>(&new_pid));
// If we have a new pid, get the new name.
if (new_pid != pid)
{
return get_process_path(new_pid);
}
}
return name;
}
std::wstring get_product_version()
{
static std::wstring version = std::to_wstring(VERSION_MAJOR) +
L"." + std::to_wstring(VERSION_MINOR) +
L"." + std::to_wstring(VERSION_REVISION) +
L"." + std::to_wstring(VERSION_BUILD);
return version;
}
std::wstring get_resource_string(UINT resource_id, HINSTANCE instance, const wchar_t* fallback)
{ {
wchar_t* text_ptr; wchar_t* text_ptr;
unsigned int length = LoadStringW(instance, resource_id, reinterpret_cast<wchar_t*>(&text_ptr), 0); auto length = LoadStringW(instance, resource_id, reinterpret_cast<wchar_t*>(&text_ptr), 0);
std::wstring res_string = { *reinterpret_cast<wchar_t**>(&text_ptr), length }; if (length == 0)
length++;
if (length > 1)
{ {
wchar_t* tmp_res_ptr; return fallback;
tmp_res_ptr = new wchar_t[length]; }
wmemcpy(tmp_res_ptr, res_string.c_str(), length); else
return tmp_res_ptr; {
return { text_ptr, static_cast<std::size_t>(length) };
} }
return (wchar_t*)L"test";
} }
std::wstring get_module_filename(HMODULE mod) std::wstring get_module_filename(HMODULE mod)

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@@ -14,9 +14,10 @@ std::optional<POINT> get_mouse_pos();
// Gets active window, filtering out all "non standard" windows like the taskbar, etc. // Gets active window, filtering out all "non standard" windows like the taskbar, etc.
HWND get_filtered_active_window(); HWND get_filtered_active_window();
// Gets window ancestor (usualy the window we want to do stuff with), filtering out all "non standard" windows like the taskbar, etc. and provide the app process path // Gets window ancestor (usualy the window we want to do stuff with), filtering out all "non standard" windows like the taskbar, etc. and provide the app process path
struct WindowAndProcPath { struct WindowAndProcPath
HWND hwnd = nullptr; {
std::wstring process_path; HWND hwnd = nullptr;
std::wstring process_path;
}; };
WindowAndProcPath get_filtered_base_window_and_path(HWND window); WindowAndProcPath get_filtered_base_window_and_path(HWND window);
@@ -32,17 +33,18 @@ int run_message_loop();
void show_last_error_message(LPCWSTR lpszFunction, DWORD dw); void show_last_error_message(LPCWSTR lpszFunction, DWORD dw);
enum WindowState { enum WindowState
UNKNONW, {
MINIMIZED, UNKNONW,
MAXIMIZED, MINIMIZED,
SNAPED_TOP_LEFT, MAXIMIZED,
SNAPED_LEFT, SNAPED_TOP_LEFT,
SNAPED_BOTTOM_LEFT, SNAPED_LEFT,
SNAPED_TOP_RIGHT, SNAPED_BOTTOM_LEFT,
SNAPED_RIGHT, SNAPED_TOP_RIGHT,
SNAPED_BOTTOM_RIGHT, SNAPED_RIGHT,
RESTORED SNAPED_BOTTOM_RIGHT,
RESTORED
}; };
WindowState get_window_state(HWND hwnd); WindowState get_window_state(HWND hwnd);
@@ -78,15 +80,3 @@ std::wstring get_resource_string(UINT resource_id, HINSTANCE instance, const wch
// extern "C" IMAGE_DOS_HEADER __ImageBase; // extern "C" IMAGE_DOS_HEADER __ImageBase;
// is added to the .cpp file. // is added to the .cpp file.
#define GET_RESOURCE_STRING(resource_id) get_resource_string(resource_id, reinterpret_cast<HINSTANCE>(&__ImageBase), L#resource_id) #define GET_RESOURCE_STRING(resource_id) get_resource_string(resource_id, reinterpret_cast<HINSTANCE>(&__ImageBase), L#resource_id)
// Function which takes a pointer ptr and allocates space before populating it with the string from the resource table
// using this approach as wstring cannot be cast to PCWSTR without allocating space
// hence, we have to malloc and free the pointer after each use
wchar_t* get_resource_string_wchar(UINT resource_id, HINSTANCE instance);
// Wrapper for getting a string from the resource file.
// Requires that
// extern "C" IMAGE_DOS_HEADER __ImageBase;
// is added to the .cpp file.
// used when the return type must be a wchar_t* instead of a wstring.
#define GET_RES_STRING_WCHAR(resource_id) get_resource_string_wchar(resource_id, reinterpret_cast<HINSTANCE>(&__ImageBase))

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@@ -197,8 +197,8 @@ DWORD WINAPI CPowerRenameMenu::s_PowerRenameUIThreadProc(_In_ void* pData)
HRESULT __stdcall CPowerRenameMenu::GetTitle(IShellItemArray* /*psiItemArray*/, LPWSTR* ppszName) HRESULT __stdcall CPowerRenameMenu::GetTitle(IShellItemArray* /*psiItemArray*/, LPWSTR* ppszName)
{ {
app_name = GET_RES_STRING_WCHAR(IDS_POWERRENAME); app_name = GET_RESOURCE_STRING(IDS_POWERRENAME);
return SHStrDup(app_name, ppszName); return SHStrDup(app_name.c_str(), ppszName);
} }
HRESULT __stdcall CPowerRenameMenu::GetIcon(IShellItemArray* /*psiItemArray*/, LPWSTR* ppszIcon) HRESULT __stdcall CPowerRenameMenu::GetIcon(IShellItemArray* /*psiItemArray*/, LPWSTR* ppszIcon)

View File

@@ -71,5 +71,5 @@ private:
std::atomic<long> m_refCount = 1; std::atomic<long> m_refCount = 1;
HBITMAP m_hbmpIcon = nullptr; HBITMAP m_hbmpIcon = nullptr;
CComPtr<IDataObject> m_spdo; CComPtr<IDataObject> m_spdo;
wchar_t* app_name; std::wstring app_name;
}; };

View File

@@ -161,14 +161,14 @@ class PowerRenameModule : public PowertoyModuleIface
private: private:
// Enabled by default // Enabled by default
bool m_enabled = true; bool m_enabled = true;
wchar_t* app_name; std::wstring app_name;
public: public:
// Return the display name of the powertoy, this will be cached // Return the display name of the powertoy, this will be cached
virtual PCWSTR get_name() override virtual PCWSTR get_name() override
{ {
app_name = GET_RES_STRING_WCHAR(IDS_POWERRENAME); app_name = GET_RESOURCE_STRING(IDS_POWERRENAME);
return app_name; return app_name.c_str();
} }
// Enable the powertoy // Enable the powertoy
@@ -303,10 +303,7 @@ public:
init_settings(); init_settings();
} }
~PowerRenameModule() ~PowerRenameModule(){};
{
delete app_name;
}
}; };
extern "C" __declspec(dllexport) PowertoyModuleIface* __cdecl powertoy_create() extern "C" __declspec(dllexport) PowertoyModuleIface* __cdecl powertoy_create()