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

@ -61,7 +61,9 @@ extern int emenuhit(int, Mouse*, Menu*);
extern int eatomouse(Mouse*, char*, int);
extern Rectangle getrect(int, Mouse*);
struct Cursor;
struct Cursor2;
extern void esetcursor(struct Cursor*);
extern void esetcursor2(struct Cursor*, struct Cursor2*);
extern void emoveto(Point);
extern Rectangle egetrect(int, Mouse*);
extern void edrawgetrect(Rectangle, int);