恍兮惚兮 975f049797 fix
2024-03-29 21:22:16 +08:00

89 lines
4.2 KiB
C++

#include<Windows.h>
#include<thread>
#include<mutex>
#include<Shlwapi.h>
#include<filesystem>
#ifndef _WIN64
#define THISCALL __thiscall
#define _CDECL __cdecl
#define fnQString_fromStdWString "?fromStdWString@QString@@SA?AV1@ABV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@Z"
#define fnQCoreApplication_addLibraryPath "?addLibraryPath@QCoreApplication@@SAXABVQString@@@Z"
#define fnQString_dtor "??1QString@@QAE@XZ"
#define fnQApplication_ctor "??0QApplication@@QAE@AAHPAPADH@Z"
#define fnQFont_ctor "??0QFont@@QAE@ABVQString@@HH_N@Z"
#define fnQApplication_setFont "?setFont@QApplication@@SAXABVQFont@@PBD@Z"
#define fnQFont_dtor "??1QFont@@QAE@XZ"
#define fnQApplication_exec "?exec@QApplication@@SAHXZ"
#define fnQApplication_dtor "??1QApplication@@UAE@XZ"
#else
#define THISCALL __fastcall
#define _CDECL __fastcall
#define fnQString_fromStdWString "?fromStdWString@QString@@SA?AV1@AEBV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@Z"
#define fnQCoreApplication_addLibraryPath "?addLibraryPath@QCoreApplication@@SAXAEBVQString@@@Z"
#define fnQString_dtor "??1QString@@QEAA@XZ"
#define fnQApplication_ctor "??0QApplication@@QEAA@AEAHPEAPEADH@Z"
#define fnQFont_ctor "??0QFont@@QEAA@AEBVQString@@HH_N@Z"
#define fnQApplication_setFont "?setFont@QApplication@@SAXAEBVQFont@@PEBD@Z"
#define fnQFont_dtor "??1QFont@@QEAA@XZ"
#define fnQApplication_exec "?exec@QApplication@@SAHXZ"
#define fnQApplication_dtor "??1QApplication@@UEAA@XZ"
#endif
extern "C" __declspec(dllexport) std::vector<HMODULE>* QtLoadLibrary(std::vector<std::wstring>* dlls){
auto Qt5Widgets=LoadLibrary(L"Qt5Widgets.dll");
auto Qt5Gui=LoadLibrary(L"Qt5Gui.dll");
auto Qt5Core=LoadLibrary(L"Qt5Core.dll");
if(Qt5Core==0||Qt5Gui==0||Qt5Widgets==0)return new std::vector<HMODULE>{};
auto QString_fromStdWString=GetProcAddress(Qt5Core,fnQString_fromStdWString);
auto QCoreApplication_addLibraryPath=GetProcAddress(Qt5Core,fnQCoreApplication_addLibraryPath);
auto QString_dtor=GetProcAddress(Qt5Core,fnQString_dtor);
auto QApplication_ctor=GetProcAddress(Qt5Widgets,fnQApplication_ctor);
auto QFont_ctor=GetProcAddress(Qt5Gui,fnQFont_ctor);
auto QFont_dtor=GetProcAddress(Qt5Gui,fnQFont_dtor);
auto QApplication_setFont=GetProcAddress(Qt5Widgets,fnQApplication_setFont);
auto QApplication_exec=GetProcAddress(Qt5Widgets,fnQApplication_exec);
auto QApplication_dtor=GetProcAddress(Qt5Widgets,fnQApplication_dtor);
if(QString_fromStdWString==0||QCoreApplication_addLibraryPath==0||QString_dtor==0||QApplication_ctor==0||QFont_ctor==0||QFont_dtor==0||QApplication_setFont==0||QApplication_exec==0||QApplication_dtor==0)return {};
auto hdlls=new std::vector<HMODULE>;
auto mutex=CreateSemaphoreW(0,0,1,0);
std::thread([=](){
static void* qapp; //必须static
void* qstring;
void* qfont;
for(int i=0;i<dlls->size();i++){
auto dirname=std::filesystem::path(dlls->at(i)).parent_path().wstring();
((void* (_CDECL*)(void*,void*))QString_fromStdWString)(&qstring,&dirname);
((void(_CDECL *)(void*))QCoreApplication_addLibraryPath)(&qstring);
((void(THISCALL*)(void*))QString_dtor)(&qstring);
//QCoreApplication_addLibraryPath(QString_fromStdWString(std::filesystem::path(collectQtplugs[i]).parent_path()));
}
int _=0;
((void*(THISCALL*)(void*,int*,char**,int))QApplication_ctor)(&qapp,&_,0,331266);
std::wstring font=L"MS Shell Dlg 2";
((void* (_CDECL*)(void*,void*))QString_fromStdWString)(&qstring,&font);
((void*(THISCALL*)(void*,void*,int,int,bool))QFont_ctor)(&qfont,&qstring,10,-1,0);
((void(_CDECL*)(void*,void*))QApplication_setFont)(&qfont,0);
((void(THISCALL*)(void*))QFont_dtor)(&qfont);
((void(THISCALL*)(void*))QString_dtor)(&qstring);
for(int i=0;i<dlls->size();i++){
hdlls->push_back(LoadLibrary(dlls->at(i).c_str()));
}
ReleaseSemaphore(mutex,1,0);
((void(*)())QApplication_exec)();
((void(THISCALL*)(void*))QApplication_dtor)(&qapp);
}).detach();
WaitForSingleObject(mutex,INFINITE);
return hdlls;
}