| 17 |
|
|
| 18 |
|
int imm_mode = 0; /* bundles are being delivered immediately */ |
| 19 |
|
|
| 20 |
– |
VIEW dvw; /* our current display view */ |
| 21 |
– |
|
| 20 |
|
char *progname; /* global argv[0] */ |
| 21 |
|
|
| 22 |
< |
#define SERV_READY 01 |
| 23 |
< |
#define DEV_READY 02 |
| 22 |
> |
#define RDY_SRV 01 |
| 23 |
> |
#define RDY_DEV 02 |
| 24 |
|
|
| 25 |
|
|
| 26 |
|
main(argc, argv) |
| 37 |
|
/* enter main loop */ |
| 38 |
|
do { |
| 39 |
|
rdy = disp_wait(); |
| 40 |
< |
if (rdy & DEV_READY) { /* get user input */ |
| 40 |
> |
if (rdy & RDY_DEV) { /* get user input */ |
| 41 |
|
inp = dev_input(); |
| 42 |
|
if (inp & DEV_NEWVIEW) |
| 43 |
|
new_view(&odev.v); |
| 44 |
|
if (inp & DEV_SHUTDOWN) |
| 45 |
|
serv_request(DR_SHUTDOWN, 0, NULL); |
| 46 |
+ |
if (inp & DEV_REDRAW) { |
| 47 |
+ |
imm_mode = 1; /* preempt updates */ |
| 48 |
+ |
beam_sync(); |
| 49 |
+ |
} |
| 50 |
|
if (inp & DEV_WAIT) |
| 51 |
|
pause = 1; |
| 52 |
|
if (inp & DEV_RESUME) { |
| 54 |
|
pause = 0; |
| 55 |
|
} |
| 56 |
|
} |
| 57 |
< |
if (rdy & SERV_READY) { /* get server result */ |
| 57 |
> |
if (rdy & RDY_SRV) { /* get server result */ |
| 58 |
|
res = serv_result(); |
| 59 |
|
if (pause && res != DS_SHUTDOWN) { |
| 60 |
|
serv_request(DR_ATTEN, 0, NULL); |
| 78 |
|
register int i; |
| 79 |
|
/* see if we can avoid select call */ |
| 80 |
|
if (imm_mode || stdin->_cnt > 0) |
| 81 |
< |
return(SERV_READY); |
| 81 |
> |
return(RDY_SRV); |
| 82 |
|
if (dev_flush()) |
| 83 |
< |
return(DEV_READY); |
| 83 |
> |
return(RDY_DEV); |
| 84 |
|
/* make the call */ |
| 85 |
|
FD_ZERO(&readset); FD_ZERO(&errset); |
| 86 |
|
FD_SET(0, &readset); |
| 96 |
|
} |
| 97 |
|
flgs = 0; /* flag what's ready */ |
| 98 |
|
if (FD_ISSET(0, &readset) || FD_ISSET(0, &errset)) |
| 99 |
< |
flgs |= SERV_READY; |
| 99 |
> |
flgs |= RDY_SRV; |
| 100 |
|
if (FD_ISSET(odev.ifd, &readset) || FD_ISSET(odev.ifd, &errset)) |
| 101 |
< |
flgs |= DEV_READY; |
| 101 |
> |
flgs |= RDY_DEV; |
| 102 |
|
return(flgs); |
| 103 |
|
} |
| 104 |
|
|
| 161 |
|
if ((err = setview(v)) != NULL) |
| 162 |
|
error(INTERNAL, err); |
| 163 |
|
dev_view(v); /* update display driver */ |
| 164 |
< |
beam_view(&dvw, v); /* update beam list */ |
| 165 |
< |
copystruct(&dvw, v); /* record new view */ |
| 164 |
> |
dev_flush(); /* update screen */ |
| 165 |
> |
beam_view(v); /* update beam list */ |
| 166 |
|
} |
| 167 |
|
|
| 168 |
|
|
| 203 |
|
case DS_STARTIMM: |
| 204 |
|
case DS_ENDIMM: |
| 205 |
|
imm_mode = msg.type==DS_STARTIMM; |
| 206 |
+ |
if (msg.type == DS_ENDIMM) |
| 207 |
+ |
dev_flush(); /* update display NOW */ |
| 208 |
|
/* fall through */ |
| 209 |
|
case DS_ACKNOW: |
| 210 |
|
case DS_SHUTDOWN: |
