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drop privileges if running elevated

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make sure the Settings process is not running elevated otherwise the WebView control will fail to start
This commit is contained in:
Enrico Giordani
2019-10-03 18:42:18 +02:00
committed by Enrico Giordani
parent 25510b23e1
commit 298a8787d5
3 changed files with 75 additions and 2 deletions
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12
src/editor/main.cpp
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@@ -6,6 +6,7 @@
#include <ShellScalingApi.h>
#include "resource.h"
#include <common/dpi_aware.h>
#include <common/common.h>
#pragma comment(lib, "shlwapi.lib")
#pragma comment(lib, "shcore.lib")
@@ -424,12 +425,21 @@ void initialize_message_pipe() {
int WINAPI WinMain(_In_ HINSTANCE hInstance, _In_opt_ HINSTANCE hPrevInstance, _In_ LPSTR lpCmdLine, _In_ int nShowCmd) {
CoInitialize(nullptr);
if (is_process_elevated()) {
if (!drop_elevated_privileges()) {
MessageBox(NULL, L"Failed to drop admin privileges.\nPlease report the bug to https://github.com/microsoft/PowerToys/issues.", L"PowerToys Settings Error", MB_OK);
}
}
g_hinst = hInstance;
initialize_message_pipe();
register_classes(hInstance);
g_main_wnd = create_main_window(hInstance);
if (g_main_wnd == nullptr) {
MessageBox(NULL, L"Failed to create main window.\nPlease report the bug to https://github.com/microsoft/PowerToys/issues.", L"PowerToys Settings Error", MB_OK);
}
initialize_webview();
WINRT_VERIFY(ShowWindow(g_main_wnd, nShowCmd));
ShowWindow(g_main_wnd, nShowCmd);
// Main message loop.
MSG msg;