shithub: puzzles

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fixes clipping

--- a/plan9.c

+++ b/plan9.c

@@ -278,7 +278,8 @@

 p9_clip(void *handle, int x, int y, int w, int h)

 {

 	frontend *fe = (frontend*)handle;

-	screen->clipr = rectaddpt(Rect(x, y, x + w, y + h), fe->ZP);

+	Rectangle r = rectaddpt(Rect(x, y, x + w, y + h), fe->ZP);

+	replclipr(screen, 0, r);

 }

 static void

@@ -285,7 +286,7 @@

 p9_unclip(void *handle)

 {

 	USED(handle);

-	screen->clipr = screen->r;

+	replclipr(screen, 0, screen->r);

 }

 long drawtime;