changes

src/components/screen.c

@@ -2,6 +2,7 @@
 
 nn_screen *nn_newScreen(nn_Context *context, int maxWidth, int maxHeight, int maxDepth, int editableColors, int paletteColors) {
     nn_Alloc *alloc = &context->allocator;
+	// TODO: handle OOMs
     nn_screen *screen = nn_alloc(alloc, sizeof(nn_screen));
     screen->ctx = *context;
     screen->buffer = nn_alloc(alloc, sizeof(nn_scrchr_t) * maxWidth * maxHeight);
@@ -65,6 +66,20 @@ void nn_setResolution(nn_screen *screen, int width, int height) {
     screen->height = height;
 }
 
+nn_bool_t nn_unsafeReallocateScreenBuffer(nn_screen *screen, int maxWidth, int maxHeight) {
+	nn_Alloc *alloc = &screen->ctx.allocator;
+
+	nn_scrchr_t *newBuffer = nn_alloc(alloc, sizeof(nn_scrchr_t) * maxWidth * maxHeight);
+	if(newBuffer == NULL) {
+		return false;
+	}
+
+	screen->buffer = newBuffer;
+	screen->maxWidth = maxWidth;
+	screen->maxHeight = maxHeight;
+	return true;
+}
+
 void nn_getViewport(nn_screen *screen, int *width, int *height) {
     *width = screen->viewportWidth;
     *height = screen->viewportHeight;

src/components/volatileFilesystem.c

@@ -111,7 +111,7 @@ nn_size_t nn_vf_spaceUsedByNode(nn_vfnode *node) {
     if(node->isDirectory) {
         nn_size_t sum = 0;
         for(nn_size_t i = 0; i < node->len; i++) {
-            sum = nn_vf_spaceUsedByNode(node->entries[i]);
+            sum += nn_vf_spaceUsedByNode(node->entries[i]);
         }
         return sum;
     } else {