libdraw: add Cursor2, a 32x32 high-res cursor

Also add setcursor2, esetcursor2, and draw protocol encoding.
Calls to the old setcursor, esetcursor create a 32x32 by
pixel doubling when needed.
This commit is contained in:
Russ Cox 2018-11-15 20:22:59 -05:00
parent 9af9ceca26
commit 8581c2b567
11 changed files with 86 additions and 7 deletions

View file

@ -416,7 +416,13 @@ emoveto(Point pt)
void
esetcursor(Cursor *c)
{
_displaycursor(display, c);
_displaycursor(display, c, nil);
}
void
esetcursor2(Cursor *c, Cursor2 *c2)
{
_displaycursor(display, c, c2);
}
int