commit d2e008c

Add clearing framebuffer, presenting from back framebuffer

 1@@ -251,7 +251,10 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp)
 2 
 3 void maus_clear(Maus* mw, MausColor col)
 4 {
 5-
 6+	uint32_t col_up = MAUS_UNPACK_COL(col);
 7+	uint32_t pxs = mw->height * mw->width;
 8+	for (uint32_t i = 0; i < pxs; i++)
 9+		mw->bfb[i] = col_up;
10 }
11 
12 void maus_clipboard_set_text(Maus* mw, const char* text)
13@@ -381,6 +384,9 @@ void maus_present(Maus* mw)
14 		return;
15 	HDC wdc = GetDC(be->hwnd);
16 
17+	uint32_t bytes = mw->stride * mw->height * sizeof(uint32_t);
18+	memcpy(mw->fb, mw->bfb, bytes);
19+
20 	BitBlt(wdc, 0, 0, mw->width, mw->height, be->memdc, 0, 0, SRCCOPY);
21 	ReleaseDC(be->hwnd, wdc);
22 }