For Qt GUI, added a zip archive ROM list selection window for the case where a zip file contains more than one ROM file in it.

src/drivers/Qt/ConsoleWindow.cpp

@@ -3,6 +3,7 @@
 #include <fstream>
 #include <iostream>
 #include <cstdlib>
+#include <QHeaderView>
 #include <QFileDialog>
 #include <QMessageBox>
 #include <QInputDialog>
@@ -703,6 +704,82 @@ void consoleWin_t::closeApp(void)
 	qApp->quit();
 }
 //---------------------------------------------------------------------------
+int  consoleWin_t::showListSelectDialog( const char *title, std::vector <std::string> &l )
+{
+	if ( QThread::currentThread() == emulatorThread )
+	{
+		printf("Cannot display list selection dialog from within emulation thread...\n");
+		return 0;
+	}
+	int ret, idx = 0;
+	QDialog dialog(this);
+	QVBoxLayout *mainLayout;
+	QHBoxLayout *hbox;
+	QPushButton *okButton, *cancelButton;
+	QTreeWidget *tree;
+	QTreeWidgetItem *item;
+
+	dialog.setWindowTitle( tr(title) );
+
+	tree = new QTreeWidget();
+
+	tree->setColumnCount(1);
+
+	item = new QTreeWidgetItem();
+	item->setText( 0, QString::fromStdString( "File" ) );
+	item->setTextAlignment( 0, Qt::AlignLeft);
+
+	tree->setHeaderItem( item );
+
+	tree->header()->setSectionResizeMode( QHeaderView::ResizeToContents );
+
+	for (size_t i=0; i<l.size(); i++)
+	{
+		item = new QTreeWidgetItem();
+
+		item->setText( 0, QString::fromStdString( l[i] ) );
+
+		item->setTextAlignment( 0, Qt::AlignLeft);
+
+		tree->addTopLevelItem( item );
+	}
+
+	mainLayout = new QVBoxLayout();
+
+	hbox         = new QHBoxLayout();
+	okButton     = new QPushButton( tr("OK") );
+	cancelButton = new QPushButton( tr("Cancel") );
+
+	mainLayout->addWidget( tree );
+	mainLayout->addLayout( hbox );
+	hbox->addWidget( cancelButton );
+	hbox->addWidget(     okButton );
+
+	connect(     okButton, SIGNAL(clicked(void)), &dialog, SLOT(accept(void)) );
+	connect( cancelButton, SIGNAL(clicked(void)), &dialog, SLOT(reject(void)) );
+
+	dialog.setLayout( mainLayout );
+
+	ret = dialog.exec();
+
+	if ( ret == QDialog::Accepted )
+	{
+		idx = 0;
+
+		item = tree->currentItem();
+
+	   if ( item != NULL )
+	   {
+			idx = tree->indexOfTopLevelItem(item);
+		}
+	}
+	else
+	{
+		idx = -1;
+	}
+	return idx;
+}
+//---------------------------------------------------------------------------
 
 void consoleWin_t::openROMFile(void)
 {

src/drivers/Qt/ConsoleWindow.h

@@ -4,6 +4,9 @@
 #ifndef __GameAppH__
 #define __GameAppH__
 
+#include <vector>
+#include <string>
+
 #include <QApplication>
 #include <QMainWindow>
 #include <QWidget>
@@ -48,6 +51,8 @@ class  consoleWin_t : public QMainWindow
 
 	 	void QueueErrorMsgWindow( const char *msg );
 
+		int  showListSelectDialog( const char *title, std::vector <std::string> &l );
+
 	protected:
 	 QMenu *fileMenu;
     QMenu *optMenu;

src/drivers/Qt/fceuWrapper.cpp

@@ -1027,15 +1027,18 @@ int  fceuWrapperUpdate( void )
 	lock_acq = fceuWrapperTryLock();
 
 	if ( !lock_acq )
+	{
+		if ( GameInfo )
 		{
 			printf("Error: Emulator Failed to Acquire Mutex\n");
+		}
 		usleep( 100000 );
 
 		return -1;
 	}
 	emulatorHasMutux = 1;
  
-	if ( GameInfo /*&& !FCEUI_EmulationPaused()*/ )
+	if ( GameInfo )
 	{
 		DoFun(frameskip, periodic_saves);
 	
@@ -1118,30 +1121,59 @@ FCEUFILE* FCEUD_OpenArchive(ArchiveScanRecord& asr, std::string& fname, std::str
 	void *tmpMem = NULL;
 	std::string searchFile;
 
-	zf = unzOpen( fname.c_str() );
-
-	if ( zf == NULL )
-	{
-		//printf("Error: Failed to open Zip File: '%s'\n", fname.c_str() );
-		return fp;
-	}
 	if ( innerFilename != NULL )
 	{
 		searchFile = *innerFilename;
 	}
 	else
 	{
+		std::vector <std::string> fileList;
+
 		for (size_t i=0; i<asr.files.size(); i++)
 		{
 			char base[512], suffix[32];
 
 			getFileBaseName( asr.files[i].name.c_str(), base, suffix );
 
-			if ( strcasecmp( suffix, ".nes" ) == 0 )
+			if ( (strcasecmp( suffix, ".nes" ) == 0) ||
+			     (strcasecmp( suffix, ".nsf" ) == 0) ||
+			     (strcasecmp( suffix, ".fds" ) == 0) ||
+			     (strcasecmp( suffix, ".unf" ) == 0) ||
+			     (strcasecmp( suffix, ".unif") == 0) )
 			{
-				searchFile = asr.files[i].name; break;
+				fileList.push_back( asr.files[i].name );
 			}
 		}
+
+		if ( fileList.size() > 1 )
+		{
+			if ( consoleWindow != NULL )
+			{
+				int sel = consoleWindow->showListSelectDialog( "Select ROM From Archive", fileList );
+
+				if ( sel < 0 )
+				{
+					if ( userCancel )
+					{
+						*userCancel = 1;
+					}
+					return fp;
+				}
+				searchFile = fileList[sel];
+			}
+		}
+		else if ( fileList.size() > 0 )
+		{
+			searchFile = fileList[0];
+		}
+	}
+
+	zf = unzOpen( fname.c_str() );
+
+	if ( zf == NULL )
+	{
+		//printf("Error: Failed to open Zip File: '%s'\n", fname.c_str() );
+		return fp;
 	}
 
 	//printf("Searching for %s in %s \n", searchFile.c_str(), fname.c_str() );