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

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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
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2
include/mouse.h
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@ -38,7 +38,9 @@ extern void moveto(Mousectl*, Point);
extern int readmouse(Mousectl*);
extern void closemouse(Mousectl*);
struct Cursor;
struct Cursor2;
extern void setcursor(Mousectl*, struct Cursor*);
extern void setcursor2(Mousectl*, struct Cursor*, struct Cursor2*);
extern void drawgetrect(Rectangle, int);
extern Rectangle getrect(int, Mousectl*);
extern int menuhit(int, Mousectl*, Menu*, Screen*);