event.h (1562B)
1 #ifndef _EVENT_H_ 2 #define _EVENT_H_ 1 3 #if defined(__cplusplus) 4 extern "C" { 5 #endif 6 7 typedef struct Event Event; 8 typedef struct Menu Menu; 9 10 enum 11 { 12 Emouse = 1, 13 Ekeyboard = 2 14 }; 15 16 enum 17 { 18 MAXSLAVE = 32, 19 EMAXMSG = 128+8192 /* size of 9p header+data */ 20 }; 21 22 struct Mouse 23 { 24 int buttons; /* bit array: LMR=124 */ 25 Point xy; 26 ulong msec; 27 }; 28 29 struct Event 30 { 31 int kbdc; 32 Mouse mouse; 33 int n; /* number of characters in message */ 34 void *v; /* data unpacked by general event-handling function */ 35 uchar data[EMAXMSG]; /* message from an arbitrary file descriptor */ 36 }; 37 38 struct Menu 39 { 40 char **item; 41 char *(*gen)(int); 42 int lasthit; 43 }; 44 45 /* 46 * Events 47 */ 48 extern void einit(ulong); 49 extern ulong estart(ulong, int, int); 50 extern ulong estartfn(ulong, int, int, int (*fn)(int, Event*, uchar*, int)); 51 extern ulong etimer(ulong, int); 52 extern ulong event(Event*); 53 extern ulong eread(ulong, Event*); 54 extern Mouse emouse(void); 55 extern int ekbd(void); 56 extern int ecanread(ulong); 57 extern int ecanmouse(void); 58 extern int ecankbd(void); 59 extern void eresized(int); /* supplied by user */ 60 extern int emenuhit(int, Mouse*, Menu*); 61 extern int eatomouse(Mouse*, char*, int); 62 extern Rectangle getrect(int, Mouse*); 63 struct Cursor; 64 struct Cursor2; 65 extern void esetcursor(struct Cursor*); 66 extern void esetcursor2(struct Cursor*, struct Cursor2*); 67 extern void emoveto(Point); 68 extern Rectangle egetrect(int, Mouse*); 69 extern void edrawgetrect(Rectangle, int); 70 extern int ereadmouse(Mouse*); 71 extern int eatomouse(Mouse*, char*, int); 72 73 #if defined(__cplusplus) 74 } 75 #endif 76 #endif