X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Fdos%2Fmain.c;h=06fd0bbb7843cdffa35bc475efd7a6a2ef4168fd;hb=63b624908206e1cbe56c2ce51cb170d3f6d91126;hp=b2d2bdd62607f49a2eaa04c22919fa55d68e338b;hpb=8a64d603ee67cd98070360b40938e123ea845154;p=dosdemo

diff --git a/src/dos/main.c b/src/dos/main.c
index b2d2bdd..06fd0bb 100644
--- a/src/dos/main.c
+++ b/src/dos/main.c
@@ -1,17 +1,35 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <limits.h>
 #include "demo.h"
 #include "keyb.h"
+#include "mouse.h"
 #include "timer.h"
 #include "gfx.h"
 
 static int quit;
+static int use_mouse;
 
 int main(int argc, char **argv)
 {
+	void *vmem;
+	long fbsize = fb_width * fb_height * fb_bpp / CHAR_BIT;
+
 	init_timer(100);
 	kb_init(32);
 
-	if(!(fbpixels = set_video_mode(fbwidth, fbheight, fbbpp))) {
+	if((use_mouse = have_mouse())) {
+		set_mouse_limits(0, 0, fb_width, fb_height);
+		set_mouse(fb_width / 2, fb_height / 2);
+	}
+
+	if(!(fb_pixels = malloc(fbsize))) {
+		fprintf(stderr, "failed to allocate backbuffer\n");
+		return 1;
+	}
+
+	if(!(vmem = set_video_mode(fb_width, fb_height, fb_bpp))) {
 		return 1;
 	}
 
@@ -28,9 +46,15 @@ int main(int argc, char **argv)
 		}
 		if(quit) goto break_evloop;
 
-		wait_vsync();
+		if(use_mouse) {
+			mouse_bmask = read_mouse(&mouse_x, &mouse_y);
+		}
+
 		time_msec = get_msec();
 		demo_draw();
+
+		/*wait_vsync();*/
+		memcpy(vmem, fb_pixels, fbsize);
 	}
 
 break_evloop: