devdraw: add forcedpi toggled by Fn+F3 on Mac

R=rsc http://codereview.appspot.com/6846104
2012-11-25 23:38:14 -05:00 · 2012-11-25 23:38:14 -05:00 · 55905845f3
commit 55905845f3
parent 2589c5c6ee
4 changed files with 20 additions and 3 deletions
--- a/src/cmd/devdraw/devdraw.h
+++ b/src/cmd/devdraw/devdraw.h
@ -7,3 +7,4 @@ int mouseswap(int);
 void abortcompose(void);

 extern int displaydpi;
+extern int forcedpi;