Don't check dll-s if "SetDefaultDllDirectories" is available.

This commit is contained in:
John Preston 2021-07-01 00:15:56 +03:00
parent 5b2db4112f
commit 148af59615
6 changed files with 27 additions and 149 deletions

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@ -1399,6 +1399,13 @@ if ((NOT DESKTOP_APP_DISABLE_AUTOUPDATE OR APPLE) AND NOT build_macstore AND NOT
set_target_properties(Updater PROPERTIES RUNTIME_OUTPUT_DIRECTORY ${output_folder})
if (WIN32)
get_filename_component(lib_base_loc lib_base REALPATH)
nice_target_sources(Updater ${lib_base_loc}
PRIVATE
base/platform/win/base_windows_safe_library.cpp
base/platform/win/base_windows_safe_library.h
)
target_include_directories(Updater PRIVATE ${lib_base_loc})
if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
target_link_options(Updater
PRIVATE

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@ -7,69 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "updater.h"
using Handle = HINSTANCE;
Handle SafeLoadLibrary(const wchar_t *name, bool required = false) {
static const auto SystemPath = [] {
WCHAR buffer[MAX_PATH + 1] = { 0 };
return GetSystemDirectory(buffer, MAX_PATH)
? std::wstring(buffer)
: std::wstring();
}();
static const auto WindowsPath = [] {
WCHAR buffer[MAX_PATH + 1] = { 0 };
return GetWindowsDirectory(buffer, MAX_PATH)
? std::wstring(buffer)
: std::wstring();
}();
const auto tryPath = [&](const std::wstring &path) {
if (!path.empty()) {
const auto full = path + L'\\' + name;
if (const auto result = Handle(LoadLibrary(full.c_str()))) {
return result;
}
}
return Handle();
};
if (const auto result1 = tryPath(SystemPath)) {
return result1;
} else if (const auto result2 = tryPath(WindowsPath)) {
return result2;
} else if (required) {
const auto text = L"Could not load required DLL '"
+ std::wstring(name)
+ L"'!";
MessageBox(nullptr, text.c_str(), L"Fatal Error", MB_ICONERROR);
}
return nullptr;
}
[[nodiscard]] bool Init() {
// Remove the current directory from the DLL search order.
SetDllDirectory(L"");
const auto required = {
L"user32.dll",
L"advapi32.dll",
L"shell32.dll",
L"ole32.dll",
L"shlwapi.dll",
L"propsys.dll",
};
const auto optional = {
L"profapi.dll",
L"cryptbase.dll",
};
for (const auto lib : required) {
if (!SafeLoadLibrary(lib, true)) {
return false;
}
}
for (const auto lib : optional) {
SafeLoadLibrary(lib);
}
return true;
}
#include "base/platform/win/base_windows_safe_library.h"
bool _debug = false;
@ -393,9 +331,7 @@ void updateRegistry() {
}
int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prevInstance, LPWSTR cmdParamarg, int cmdShow) {
if (!Init()) {
return -1;
}
base::Platform::InitDynamicLibraries();
openLog();

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@ -75,14 +75,6 @@ bool finished = true;
QMargins simpleMargins, margins;
HICON bigIcon = 0, smallIcon = 0, overlayIcon = 0;
class _PsInitializer {
public:
_PsInitializer() {
Dlls::start();
}
};
_PsInitializer _psInitializer;
BOOL CALLBACK _ActivateProcess(HWND hWnd, LPARAM lParam) {
uint64 &processId(*(uint64*)lParam);
@ -104,7 +96,7 @@ BOOL CALLBACK _ActivateProcess(HWND hWnd, LPARAM lParam) {
return TRUE;
}
}
} // namespace
void psActivateProcess(uint64 pid) {
if (pid) {
@ -244,7 +236,6 @@ void start() {
} // namespace ThirdParty
void start() {
Dlls::init();
}
void finish() {

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@ -16,72 +16,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
namespace Platform {
namespace Dlls {
namespace {
using base::Platform::SafeLoadLibrary;
using base::Platform::LoadMethod;
struct SafeIniter {
SafeIniter();
};
void init() {
static bool inited = false;
if (inited) return;
inited = true;
SafeIniter::SafeIniter() {
base::Platform::InitDynamicLibraries();
base::Platform::CheckDynamicLibraries();
// Remove the current directory from the DLL search order.
SetDllDirectory(L"");
const auto required = {
u"secur32.dll"_q,
u"winmm.dll"_q,
u"ws2_32.dll"_q,
u"user32.dll"_q,
u"gdi32.dll"_q,
u"advapi32.dll"_q,
u"shell32.dll"_q,
u"ole32.dll"_q,
u"oleaut32.dll"_q,
u"shlwapi.dll"_q,
u"iphlpapi.dll"_q,
u"gdiplus.dll"_q,
u"version.dll"_q,
u"dwmapi.dll"_q,
u"crypt32.dll"_q,
u"bcrypt.dll"_q,
u"imm32.dll"_q,
u"netapi32.dll"_q,
u"userenv.dll"_q,
u"wtsapi32.dll"_q,
u"propsys.dll"_q,
u"psapi.dll"_q,
u"uxtheme.dll"_q,
};
const auto optional = {
u"dbghelp.dll"_q,
u"dbgcore.dll"_q,
u"winsta.dll"_q,
u"uxtheme.dll"_q,
u"igdumdim32.dll"_q,
u"amdhdl32.dll"_q,
u"combase.dll"_q,
u"rstrtmgr.dll"_q,
u"d3d9.dll"_q,
u"d3d11.dll"_q,
u"dxgi.dll"_q,
u"profapi.dll"_q,
u"cryptbase.dll"_q,
};
for (const auto &lib : required) {
SafeLoadLibrary(lib, true);
}
for (const auto &lib : optional) {
SafeLoadLibrary(lib);
}
}
void start() {
init();
const auto LibShell32 = SafeLoadLibrary(u"shell32.dll"_q);
const auto LibShell32 = LoadLibrary(L"shell32.dll");
LOAD_SYMBOL(LibShell32, SHAssocEnumHandlers);
LOAD_SYMBOL(LibShell32, SHCreateItemFromParsingName);
LOAD_SYMBOL(LibShell32, SHOpenWithDialog);
@ -90,7 +34,7 @@ void start() {
LOAD_SYMBOL(LibShell32, SHChangeNotify);
LOAD_SYMBOL(LibShell32, SetCurrentProcessExplicitAppUserModelID);
const auto LibUxTheme = SafeLoadLibrary(u"uxtheme.dll"_q);
const auto LibUxTheme = LoadLibrary(L"uxtheme.dll");
LOAD_SYMBOL(LibUxTheme, SetWindowTheme);
//if (IsWindows10OrGreater()) {
// static const auto kSystemVersion = QOperatingSystemVersion::current();
@ -108,24 +52,27 @@ void start() {
// }
//}
const auto LibWtsApi32 = SafeLoadLibrary(u"wtsapi32.dll"_q);
const auto LibWtsApi32 = LoadLibrary(L"wtsapi32.dll");
LOAD_SYMBOL(LibWtsApi32, WTSRegisterSessionNotification);
LOAD_SYMBOL(LibWtsApi32, WTSUnRegisterSessionNotification);
const auto LibPropSys = SafeLoadLibrary(u"propsys.dll"_q);
const auto LibPropSys = LoadLibrary(L"propsys.dll");
LOAD_SYMBOL(LibPropSys, PropVariantToString);
LOAD_SYMBOL(LibPropSys, PSStringFromPropertyKey);
const auto LibDwmApi = SafeLoadLibrary(u"dwmapi.dll"_q);
const auto LibDwmApi = LoadLibrary(L"dwmapi.dll");
LOAD_SYMBOL(LibDwmApi, DwmIsCompositionEnabled);
LOAD_SYMBOL(LibDwmApi, DwmSetWindowAttribute);
const auto LibPsApi = SafeLoadLibrary(u"psapi.dll"_q);
const auto LibPsApi = LoadLibrary(L"psapi.dll");
LOAD_SYMBOL(LibPsApi, GetProcessMemoryInfo);
const auto LibUser32 = SafeLoadLibrary(u"user32.dll"_q);
const auto LibUser32 = LoadLibrary(L"user32.dll");
LOAD_SYMBOL(LibUser32, SetWindowCompositionAttribute);
}
SafeIniter kSafeIniter;
} // namespace
} // namespace Dlls
} // namespace Platform

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@ -22,9 +22,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
namespace Platform {
namespace Dlls {
void init();
void start();
// UXTHEME.DLL
inline HRESULT(__stdcall *SetWindowTheme)(
HWND hWnd,

@ -1 +1 @@
Subproject commit 9255d7103857395e91c2e546edbf8eaed86da4ca
Subproject commit 7577f063a6c6075dcee5556de9e1f96d07b2a12d