ref: c38bce1159b6edee799618f49f700ac3616fd2b0
parent: 78a654c8a70d4c041c8860820142ea89f167b8b4
author: cinap_lenrek <[email protected]>
date: Sat May 28 14:49:39 EDT 2016
add -G flag to disable graphics mode
--- a/Make.win32
+++ b/Make.win32
@@ -17,7 +17,6 @@
IP=win32
OS=win32
GUI=win32
-LDFLAGS=-mwindows
LDADD=-lkernel32 -ladvapi32 -lgdi32 -lmpr -lwsock32 -lmsvcrt -lmingw32 -lwinmm
TARG=drawterm.exe
XOFILES=glenda-t.$O
--- a/cpu.c
+++ b/cpu.c
@@ -26,6 +26,7 @@
static int aanfilter;
static int norcpu;
static int nokbd;
+static int nogfx;
static char *ealgs = "rc4_256 sha1";
@@ -39,14 +40,13 @@
void
exits(char *s)
{
- print("\ngoodbye\n");
- for(;;) osyield();
+ exit(1);
}
void
usage(void)
{
- fprint(2, "usage: drawterm [-BOp] [-h host | -c cpuserver] [-a authserver] [-s secstore] [-u user] [-r root]\n");
+ fprint(2, "usage: drawterm [-GBOp] [-h host | -c cpuserver] [-a authserver] [-s secstore] [-u user] [-r root]\n");
exits("usage");
}
@@ -242,6 +242,9 @@
case 'u':
user = EARGF(usage());
break;
+ case 'G':
+ nogfx = 1;
+ /* wet floor */
case 'B':
nokbd = 1;
break;
@@ -258,6 +261,14 @@
if(argc != 0)
usage();
+ if(!nogfx) {
+ screeninit();
+ if(bind("#m", "/dev", MBEFORE) < 0)
+ panic("bind #m: %r");
+ if(bind("#i", "/dev", MBEFORE) < 0)
+ panic("bind #i: %r");
+ }
+
if(bind("/root", "/", MAFTER) < 0)
panic("bind /root: %r");
@@ -428,10 +439,7 @@
int
authdial(char *net, char *dom)
{
- int fd;
- fd = dial(netmkaddr(authserver, "tcp", "567"), 0, 0, 0);
- //print("authdial %d\n", fd);
- return fd;
+ return dial(netmkaddr(authserver, "tcp", "567"), 0, 0, 0);
}
static int
--- a/gui-win32/screen.c
+++ b/gui-win32/screen.c
@@ -52,6 +52,7 @@
int fmt;
int dx, dy;
+ FreeConsole();
memimageinit();
if(depth == 0)
depth = GetDeviceCaps(GetDC(NULL), BITSPIXEL);
@@ -647,10 +648,4 @@
CloseClipboard();
return n;
-}
-
-int
-atlocalconsole(void)
-{
- return 1;
}
--- a/gui-x11/x11.c
+++ b/gui-x11/x11.c
@@ -1002,40 +1002,6 @@
/* no-op */
}
-int
-atlocalconsole(void)
-{
- char *p, *q;
- char buf[128];
-
- p = getenv("DRAWTERM_ATLOCALCONSOLE");
- if(p && atoi(p) == 1)
- return 1;
-
- p = getenv("DISPLAY");
- if(p == nil)
- return 0;
-
- /* extract host part */
- q = strchr(p, ':');
- if(q == nil)
- return 0;
- *q = 0;
-
- if(strcmp(p, "") == 0)
- return 1;
-
- /* try to match against system name (i.e. for ssh) */
- if(gethostname(buf, sizeof buf) == 0){
- if(strcmp(p, buf) == 0)
- return 1;
- if(strncmp(p, buf, strlen(p)) == 0 && buf[strlen(p)]=='.')
- return 1;
- }
-
- return 0;
-}
-
/*
* Cut and paste. Just couldn't stand to make this simple...
*/
--- a/kern/Makefile
+++ b/kern/Makefile
@@ -37,7 +37,6 @@
qio.$O\
qlock.$O\
term.$O\
- uart.$O\
waserror.$O\
$(OS).$O
--- a/kern/devcons.c
+++ b/kern/devcons.c
@@ -8,16 +8,17 @@
#include <authsrv.h>
+#undef write
+#undef read
+
void (*consdebug)(void) = 0;
void (*screenputs)(char*, int) = 0;
Queue* kbdq; /* unprocessed console input */
Queue* lineq; /* processed console input */
-Queue* serialoq; /* serial console output */
Queue* kprintoq; /* console output, for /dev/kprint */
long kprintinuse; /* test and set whether /dev/kprint is open */
Lock kprintlock;
-int iprintscreenputs = 0;
int panicking;
@@ -100,25 +101,9 @@
qnoblock(kbdq, 1);
}
-int
-consactive(void)
-{
- if(serialoq)
- return qlen(serialoq) > 0;
- return 0;
-}
-
void
prflush(void)
{
-/*
- ulong now;
-
- now = m->ticks;
- while(consactive())
- if(m->ticks - now >= HZ)
- break;
-*/
}
/*
@@ -146,6 +131,8 @@
qiwrite(kprintoq, str, n);
}else if(screenputs != 0)
screenputs(str, n);
+ else
+ write(1, str, n);
}
void
@@ -154,8 +141,6 @@
putstrn0(str, n, 0);
}
-int noprint;
-
int
print(char *fmt, ...)
{
@@ -163,9 +148,6 @@
va_list arg;
char buf[PRINTSIZE];
- if(noprint)
- return -1;
-
va_start(arg, fmt);
n = vseprint(buf, buf+sizeof(buf), fmt, arg) - buf;
va_end(arg);
@@ -193,7 +175,8 @@
n = vseprint(buf+strlen(buf), buf+sizeof(buf), fmt, arg) - buf;
va_end(arg);
buf[n] = '\n';
- uartputs(buf, n+1);
+ if(screenputs != 0)
+ write(2, buf, n+1);
if(consdebug)
(*consdebug)();
spllo();
@@ -262,35 +245,6 @@
}
static void
-echoserialoq(char *buf, int n)
-{
- char *e, *p;
- char ebuf[128];
- int x;
-
- p = ebuf;
- e = ebuf + sizeof(ebuf) - 4;
- while(n-- > 0){
- if(p >= e){
- qiwrite(serialoq, ebuf, p - ebuf);
- p = ebuf;
- }
- x = *buf++;
- if(x == '\n'){
- *p++ = '\r';
- *p++ = '\n';
- } else if(x == 0x15){
- *p++ = '^';
- *p++ = 'U';
- *p++ = '\n';
- } else
- *p++ = x;
- }
- if(p != ebuf)
- qiwrite(serialoq, ebuf, p - ebuf);
-}
-
-static void
echo(char *buf, int n)
{
static int ctrlt;
@@ -368,34 +322,10 @@
return;
if(screenputs != 0)
echoscreen(buf, n);
- if(serialoq)
- echoserialoq(buf, n);
+ else
+ write(1, buf, n);
}
-/*
- * Called by a uart interrupt for console input.
- *
- * turn '\r' into '\n' before putting it into the queue.
- */
-int
-kbdcr2nl(Queue *q, int ch)
-{
- char *next;
-
- USED(q);
- ilock(&kbd.lockputc); /* just a mutex */
- if(ch == '\r' && !kbd.raw)
- ch = '\n';
- next = kbd.iw+1;
- if(next >= kbd.ie)
- next = kbd.istage;
- if(next != kbd.ir){
- *kbd.iw = ch;
- kbd.iw = next;
- }
- iunlock(&kbd.lockputc);
- return 0;
-}
static
void
_kbdputc(int c)
@@ -409,8 +339,6 @@
if(n == 0)
return;
echo(buf, n);
-// kbd.c = r;
-// qproduce(kbdq, buf, n);
}
/* _kbdputc, but with compose translation */
@@ -545,11 +473,6 @@
{
todinit();
randominit();
- /*
- * at 115200 baud, the 1024 char buffer takes 56 ms to process,
- * processing it every 22 ms should be fine
- */
-/* addclock0link(kbdputcclock, 22); */
}
static Chan*
@@ -645,6 +568,23 @@
}
}
+static int
+readcons(Queue *q, char *buf, int n)
+{
+ while(screenputs==0 && !qcanread(q)){
+ int c;
+
+ if(!isatty(0))
+ return read(0, buf, n);
+ if((c = _getch()) == -1)
+ break;
+ if(c == '\r')
+ c = '\n';
+ kbdputc(q, c);
+ }
+ return qread(q, buf, n);
+}
+
static long
consread(Chan *c, void *buf, long n, vlong off)
{
@@ -672,7 +612,7 @@
else {
/* read as much as possible */
do {
- i = qread(kbdq, cbuf, n);
+ i = readcons(kbdq, cbuf, n);
cbuf += i;
n -= i;
} while (n>0 && qcanread(kbdq));
@@ -680,7 +620,7 @@
}
} else {
while(!qcanread(lineq)) {
- qread(kbdq, &kbd.line[kbd.x], 1);
+ readcons(kbdq, &kbd.line[kbd.x], 1);
ch = kbd.line[kbd.x];
eol = 0;
switch(ch){
@@ -1163,10 +1103,9 @@
va_start(arg, fmt);
n = vseprint(buf, buf+sizeof(buf), fmt, arg) - buf;
va_end(arg);
- if(screenputs != 0 && iprintscreenputs)
- screenputs(buf, n);
-#undef write
write(2, buf, n);
+ if(screenputs != 0)
+ screenputs(buf, n);
splx(s);
return n;
--- a/kern/uart.c
+++ /dev/null
@@ -1,15 +1,0 @@
-#include "u.h"
-#include "lib.h"
-#include "dat.h"
-#include "fns.h"
-#include "error.h"
-
-extern int panicking;
-void
-uartputs(char *s, int n)
-{
- if(panicking)
- write(1, s, n);
-}
-
-
--- a/main.c
+++ b/main.c
@@ -40,7 +40,6 @@
osinit();
procinit0();
printinit();
- screeninit();
chandevreset();
chandevinit();
@@ -48,10 +47,6 @@
if(bind("#c", "/dev", MBEFORE) < 0)
panic("bind #c: %r");
- if(bind("#m", "/dev", MBEFORE) < 0)
- panic("bind #m: %r");
- if(bind("#i", "/dev", MBEFORE) < 0)
- panic("bind #i: %r");
if(bind("#I", "/net", MBEFORE) < 0)
panic("bind #I: %r");
if(bind("#U", "/root", MREPL) < 0)