attempt at optimising the drawing of frames, currently brokendev

1 files changed, 10 insertions, 2 deletions

diff --git a/src/brailleboi.c b/src/brailleboi.c
index d7f3e67..fce293a 100644
--- a/src/brailleboi.c
+++ b/src/brailleboi.c
@@ -39,6 +39,11 @@ void braillePrint(int data)
 	wprintf(L"%lc", (0x2800|data));
 }
 
+void braillePrintCoords(wchar_t *wcs, int len, int data, int x, int y)
+{
+	swprintf(wcs, len, L"\033[%d;%dH%lc", x+1, y+1, (0x2800|data));
+}
+
 int braillePlot(int x, int y, image_buffer* buf)
 {
 	//Check if plot is within bounds
@@ -56,10 +61,13 @@ void brailleClearBuffer(image_buffer* buf)
 void brailleUpdateScreen(image_buffer* buf)
 {
 	wprintf(L"\033[2J");
+	int len = (buf->char_width * buf->char_height);
+	wchar_t* frame = malloc(len * sizeof(wchar_t));
 	for (int x=0;x<buf->char_width;x++) {
 		for (int y=0;y<buf->char_height;y++) {
-			wprintf(L"\033[%d;%dH", y+1, x+1);
-			braillePrint(brailleReorganizeBits(buf->contents[y * buf->char_width + x]));
+			braillePrintCoords(frame, len, brailleReorganizeBits(buf->contents[y * buf->char_width + x]), x, y);
 		}
 	}
+	wprintf(frame);
+	free(frame);
 }