bool LaunchProcess(const CommandLine& cmdline,
const LaunchOptions& options,
ProcessHandle* process_handle)
{
return LaunchProcess(cmdline.GetCommandLineString(),
options, process_handle);
}
bool GetAppOutput(const CommandLine& cl, std::string* output)
{
HANDLE out_read = NULL;
HANDLE out_write = NULL;
SECURITY_ATTRIBUTES sa_attr;
// Set the bInheritHandle flag so pipe handles are inherited.
sa_attr.nLength = sizeof(SECURITY_ATTRIBUTES);
sa_attr.bInheritHandle = TRUE;
sa_attr.lpSecurityDescriptor = NULL;
// Create the pipe for the child process's STDOUT.
if(!CreatePipe(&out_read, &out_write, &sa_attr, 0))
{
NOTREACHED() << "Failed to create pipe";
return false;
}
// Ensure we don't leak the handles.
win::ScopedHandle scoped_out_read(out_read);
win::ScopedHandle scoped_out_write(out_write);
// Ensure the read handle to the pipe for STDOUT is not inherited.
if(!SetHandleInformation(out_read, HANDLE_FLAG_INHERIT, 0))
{
NOTREACHED() << "Failed to disabled pipe inheritance";
return false;
}
std::wstring writable_command_line_string(cl.GetCommandLineString());
// Now create the child process
PROCESS_INFORMATION proc_info = { 0 };
STARTUPINFO start_info = { 0 };
start_info.cb = sizeof(STARTUPINFO);
start_info.hStdOutput = out_write;
// Keep the normal stdin and stderr.
start_info.hStdInput = GetStdHandle(STD_INPUT_HANDLE);
start_info.hStdError = GetStdHandle(STD_ERROR_HANDLE);
start_info.dwFlags |= STARTF_USESTDHANDLES;
// Create the child process.
if(!CreateProcess(NULL,
&writable_command_line_string[0],
NULL, NULL,
TRUE, // Handles are inherited.
0, NULL, NULL, &start_info, &proc_info))
{
NOTREACHED() << "Failed to start process";
return false;
}
// We don't need the thread handle, close it now.
CloseHandle(proc_info.hThread);
// Close our writing end of pipe now. Otherwise later read would not be able
// to detect end of child's output.
scoped_out_write.Close();
// Read output from the child process's pipe for STDOUT
const int kBufferSize = 1024;
char buffer[kBufferSize];
for(;;)
{
DWORD bytes_read = 0;
BOOL success = ReadFile(out_read, buffer, kBufferSize,
&bytes_read, NULL);
if(!success || bytes_read==0)
{
break;
}
output->append(buffer, bytes_read);
}
// Let's wait for the process to finish.
WaitForSingleObject(proc_info.hProcess, INFINITE);
CloseHandle(proc_info.hProcess);
return true;
}
void PixiePVTMain()
{
ImageFormat_PNG::Register();
ImageFormat_JPG::Register();
ImageFormat_GIF::Register();
ImageFormat_TGA::Register();
Platform::GetPlatform_Screen()->SetFullscreen(false);
ResourceManager resourceManager;
InputManager inputManager;
inputManager.HideCursor();
CommandLine cmd;
StringId filename=cmd.GetCommandLineString(0);
if (Platform::GetPlatform_FileSystem())
{
Platform_FileSystem_File* file=Platform::GetPlatform_FileSystem()->CreateFileObject(filename.GetString());
if (!file->Exists())
{
return;
}
delete file;
}
else
{
return;
}
if (!VerifyFilename(filename.GetString()))
{
return;
}
bool fullscreen=false;
int screenWidth=Platform::GetPlatform_Screen()->GetWidth();
int screenHeight=Platform::GetPlatform_Screen()->GetHeight();
Array<StringId> files;
StringId path=GetPath(filename);
StringId filenameOnly=GetFilename(filename);
Platform_FileSystem_Directory* directory=Platform::GetPlatform_FileSystem()->CreateDirectoryObject(path.GetString());
int fileIndex=0;
for (int i=0; i<directory->GetFileCount(); i++)
{
const char* name=directory->GetFile(i);
if (VerifyFilename(name))
{
char buffer[4096];
SNPrintF(buffer,4096,"%s/%s",path.GetString(),name);
files.Add(StringId(buffer));
if (filenameOnly==StringId(name))
{
fileIndex=i;
}
}
}
delete directory;
float cel=0;
Resource_BitmapStrip bitmap;
Screen* screen=LoadImage(0,filename, bitmap, fullscreen);
FrameTime frameTime;
bool exitFlag=false;
while (!exitFlag)
{
cel+=frameTime.Update()*5;
DrawBackground(screen->GetBackBuffer());
int x=(screen->GetBackBuffer().GetWidth()-bitmap.GetWidth((int)cel))/2;
int y=(screen->GetBackBuffer().GetHeight()-bitmap.GetHeight((int)cel))/2;
if (x>0 || y>0)
{
int w=screen->GetBackBuffer().GetWidth();
int h=screen->GetBackBuffer().GetHeight();
screen->GetBackBuffer().Fill(0,0,x,h,0);
screen->GetBackBuffer().Fill(w-x,0,w,h,0);
screen->GetBackBuffer().Fill(x,0,w-x,y,0);
screen->GetBackBuffer().Fill(x,h-y,w-x,h,0);
}
bitmap.Blit((int)cel,screen->GetBackBuffer(),x,y);
screen->Present();
inputManager.Update();
if (inputManager.WasKeyPressed(KEY_ESCAPE))
{
exitFlag=true;
}
if (inputManager.WasKeyPressed(KEY_SPACE))
{
fileIndex++;
if (fileIndex>=files.GetItemCount())
{
fileIndex=0;
}
screen=LoadImage(screen, files.Get(fileIndex),bitmap, fullscreen);
cel=0;
}
if (inputManager.WasKeyPressed(KEY_BACK))
{
fileIndex--;
if (fileIndex<0)
{
fileIndex=files.GetItemCount()-1;
}
screen=LoadImage(screen,files.Get(fileIndex),bitmap,fullscreen);
cel=0;
}
// Toggle between fullscreen and windowed mode on Alt+Enter
if (inputManager.IsKeyDown(KEY_MENU) && inputManager.WasKeyPressed(KEY_RETURN))
{
fullscreen=!fullscreen;
delete screen;
screen=new Screen(screenWidth,screenHeight);
screen->SetFullscreen(fullscreen);
screen->SetInterpolationMode(false);
screen=LoadImage(screen, files.Get(fileIndex),bitmap, fullscreen);
inputManager.RestoreCursor();
}
if (Platform::GetPlatform_OS())
{
Platform::GetPlatform_OS()->OsYield();
if (Platform::GetPlatform_OS()->ExitRequested())
{
exitFlag=true;
}
}
}
delete screen;
}