Added NFD

Added native file dialog to open roms at startup if no command line parameter is provided.
ivodopiviz · Sep 17, 2017 · 7607b7d · 7607b7d
1 parent 2e0fd72
commit 7607b7d
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Showing 2 changed files with 14 additions and 5 deletions.
diff --git a/src/Chip8.cpp b/src/Chip8.cpp
@@ -384,7 +384,7 @@ void Chip8::debugRender()
 	printf("\n");
 }
 
-bool Chip8::loadApplication(const char * filename)
+bool Chip8::loadApplication(const char* filename)
 {
 	init();
 	printf("Loading: %s\n", filename);

diff --git a/src/main.cpp b/src/main.cpp
@@ -16,14 +16,23 @@ int display_height = SCREEN_HEIGHT * zoom;
 
 int main(int argc, char* argv[]) 
 {
-	if (argc < 2)
+	char* fileName = NULL;
+
+	if (argc >= 2)
 	{
-		printf("Usage: octo.exe rom\n");
-		return 1;
+		fileName = argv[1];
+	}
+	else
+	{
+		nfdresult_t result = NFD_OpenDialog("c8", NULL, &fileName);
+		if (result == NFD_CANCEL)
+		{
+			return 1;
+		}
 	}
 
 	// load game
-	if (!chip8.loadApplication(argv[1]))
+	if (!chip8.loadApplication(fileName))
 		return 1;
 
 	bool quit = false;