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MSIX: prompt and uninstall MSI PT version (#1248)

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This commit is contained in:
Andrey Nekrasov
2020-02-18 18:11:01 +03:00
committed by GitHub
parent 733613ad28
commit 20519e3b81
19 changed files with 747 additions and 35 deletions
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51
src/common/common.cpp
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@@ -6,6 +6,12 @@
#include <sddl.h>
#include "version.h"
namespace localized_strings
{
const wchar_t LAST_ERROR_FORMAT_STRING[] = L"%s failed with error %d: %s";
const wchar_t LAST_ERROR_TITLE_STRING[] = L"Error";
}
std::optional<RECT> get_button_pos(HWND hwnd) {
RECT button;
if (DwmGetWindowAttribute(hwnd, DWMWA_CAPTION_BUTTON_BOUNDS, &button, sizeof(RECT)) == S_OK) {
@@ -218,28 +224,31 @@ int run_message_loop() {
return static_cast<int>(msg.wParam);
}
std::optional<std::wstring> get_last_error_message(const DWORD dw) {
std::optional<std::wstring> message;
try {
const auto msg = std::system_category().message(dw);
message.emplace(begin(msg), end(msg));
}
catch(...) {
}
return message;
}
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);
const auto system_message = get_last_error_message(dw);
if(!system_message.has_value()) {
return;
}
LPWSTR lpDisplayBuf = (LPWSTR)LocalAlloc(LMEM_ZEROINIT, (system_message->size() + lstrlenW(lpszFunction) + 40) * sizeof(WCHAR));
if (lpDisplayBuf != NULL) {
StringCchPrintfW(lpDisplayBuf,
LocalSize(lpDisplayBuf) / sizeof(WCHAR),
localized_strings::LAST_ERROR_FORMAT_STRING,
lpszFunction, dw, system_message->c_str());
MessageBoxW(NULL, (LPCTSTR)lpDisplayBuf, localized_strings::LAST_ERROR_TITLE_STRING, MB_OK);
LocalFree(lpDisplayBuf);
}
}