blob: 7037d1a1b5e7786b688e08e35932cabffb92f9eb [file] [log] [blame]
// Copyright 2018 The SwiftShader Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// main.cpp: DLL entry point.
#if defined(_WIN32)
# include "resource.h"
# include <windows.h>
# ifdef DEBUGGER_WAIT_DIALOG
static INT_PTR CALLBACK DebuggerWaitDialogProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
RECT rect;
switch(uMsg)
{
case WM_INITDIALOG:
GetWindowRect(GetDesktopWindow(), &rect);
SetWindowPos(hwnd, HWND_TOP, rect.right / 2, rect.bottom / 2, 0, 0, SWP_NOSIZE);
SetTimer(hwnd, 1, 100, NULL);
return TRUE;
case WM_COMMAND:
if(LOWORD(wParam) == IDCANCEL)
{
EndDialog(hwnd, 0);
}
break;
case WM_TIMER:
if(IsDebuggerPresent())
{
EndDialog(hwnd, 0);
}
}
return FALSE;
}
static void WaitForDebugger(HINSTANCE instance)
{
if(!IsDebuggerPresent())
{
HRSRC dialog = FindResource(instance, MAKEINTRESOURCE(IDD_DIALOG1), RT_DIALOG);
DLGTEMPLATE *dialogTemplate = (DLGTEMPLATE *)LoadResource(instance, dialog);
DialogBoxIndirect(instance, dialogTemplate, NULL, DebuggerWaitDialogProc);
}
}
# endif
extern "C" BOOL WINAPI DllMain(HINSTANCE instance, DWORD reason, LPVOID reserved)
{
switch(reason)
{
case DLL_PROCESS_ATTACH:
# ifdef DEBUGGER_WAIT_DIALOG
{
char disable_debugger_wait_dialog[] = "0";
GetEnvironmentVariable("SWIFTSHADER_DISABLE_DEBUGGER_WAIT_DIALOG", disable_debugger_wait_dialog, sizeof(disable_debugger_wait_dialog));
if(disable_debugger_wait_dialog[0] != '1')
{
WaitForDebugger(instance);
}
}
# endif
break;
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
default:
break;
}
return TRUE;
}
#endif