axel spotted that memo doesn't hide properly with rio. this patch fixes the problem.

andrey

Reference: /n/sources/patch/applied/memo-hide
Date: Mon Oct 31 19:36:04 CET 2005

--- /sys/src/games/memo.c	Mon Oct 31 19:35:28 2005
+++ /sys/src/games/memo.c	Mon Oct 31 19:35:27 2005
@@ -4,6 +4,11 @@
 #include <draw.h>
 #include <event.h>
 
+enum { 
+	Facesize = 48 
+};
+
+
 void memoinit(void);
 void redraw(void);
 void eresized(int);
@@ -180,10 +185,19 @@
 void
 eresized(int new)
 {
+	double sq;
+	Point p;
+
 	if(new && getwindow(display, Refnone) < 0){
 		fprint(2, "can't reattach to window");
 		exits("resized");
 	}
+
+	sq = sqrt(level);
+	p = Pt(Dx(screen->r)+8, Dy(screen->r)+8);
+	if(!new || !eqpt(p, Pt(Facesize*sq+sq*4+17, Facesize*sq+sq*4+17)))
+		resize(Facesize*sq+sq*4+17);
+
 	allocblocks();
 	draw(screen, screen->r, back, nil, ZP);
 	redraw();
@@ -192,7 +206,7 @@
 void
 redraw(void)
 {
-	int i, nx, ny;
+	int i;
 	Rectangle r;
 	Point p;
 
@@ -290,9 +304,6 @@
 	return i;
 }
 
-enum { 
-	Facesize = 48 };
-
 void
 allocblocks(void)
 {
@@ -300,7 +311,6 @@
 	ushort i, x, y, sq;
 
 	sq = sqrt(level);
-	resize(Facesize*sq+sq*4+17);
 	r = insetrect(screen->r, 5);
 	r.max.x = r.min.x+Facesize*sq+sq*4-1;
 	r.max.y = r.min.y+Facesize*sq+sq*4-1;