Dear diary, on Mon, Aug 05, 2002 at 06:53:28PM CEST, I got a letter,
where Petr Baudis <pasky@xxxxxxxxxxx> told me, that...
> here goes updated +clock diff against 1.20.1rc1. Yes, it's still buggy
> somehow and with various evil tricks it's possible to convience it to mess up
> the screen when selecting contents behind it. Yes, it's non-system solution and
> it should rather reside in something like gpm-root. But it's IMHO still very
> tiny and nice feature and living as a patch somewhere is enough for it until
> someone will adapt it to gpm-root.
I'm sorry, this one actually compiles (obviously, it's still available at
http://pasky.ji.cz/~pasky/dev/gpm/ as well).
--
Petr "Pasky" Baudis
* ELinks maintainer * IPv6 guy (XS26 co-coordinator)
* IRCnet operator * FreeCiv AI occassional hacker
.
You can get much further with a kind word and a gun than you can with a
kind word alone. -- Al Capone
.
Public PGP key && geekcode && homepage: http://pasky.ji.cz/~pasky/
diff -ru gpm-1.20.1rc1/src/gpm.c gpm-1.20.1rc1+clock/src/gpm.c
--- gpm-1.20.1rc1/src/gpm.c Wed May 29 00:47:24 2002
+++ gpm-1.20.1rc1+clock/src/gpm.c Mon Aug 5 19:03:10 2002
@@ -32,6 +32,7 @@
#include <sys/fcntl.h> /* O_RDONLY */
#include <sys/wait.h> /* wait() */
#include <sys/stat.h> /* mkdir() */
+#include <time.h> /* time() */
#include <sys/time.h> /* timeval */
#include <sys/types.h> /* socket() */
#include <sys/socket.h> /* socket() */
@@ -85,6 +86,7 @@
int opt_aged = 0;
char *opt_special=NULL; /* special commands, like reboot or such */
int opt_rawrep=0;
+int opt_clock = 0;
Gpm_Type *repeated_type=0;
static int opt_resize=0; /* not really an option */
@@ -92,6 +94,7 @@
struct winsize win;
int maxx, maxy;
int fifofd=-1;
+static int clock_printed = -1;
char *consolename;
int run_status = GPM_RUN_STARTUP;
@@ -243,6 +246,52 @@
close(fd);
}
+#define CLOCK_FMT "%02d:%02d"
+#define CLOCK_LEN 5
+#define POSITION (4 + 2 * (0 * 80 + (maxx - CLOCK_LEN - 1)))
+
+static void display_clock(int restore)
+{
+ int fd;
+ static char save[CLOCK_LEN * 2];
+
+ if ((fd = open("/dev/vcc/a", O_RDWR)) < 1) {
+ if (errno != ENOENT)
+ gpm_report(GPM_PR_OOPS,"open(\"/dev/vcc/a\")");
+ if ((fd = open("/dev/vcsa", O_RDWR)) < 1)
+ gpm_report(GPM_PR_OOPS,"open(\"/dev/vcsa\")");
+ }
+ if (restore == 2) { /* restore the old characters */
+ lseek(fd, POSITION, 0);
+ write(fd, &save, sizeof(save));
+ } else { /* print the clock */
+ char buf[CLOCK_LEN * 2], buf0[CLOCK_LEN];
+ time_t t;
+ struct tm *tm;
+ int i, j;
+
+ if (restore == 0) { /* save the old characters for later */
+ lseek(fd, POSITION, 0);
+ read(fd, &save, sizeof(save));
+ }
+ t = time(NULL);
+ tm = localtime(&t);
+ sprintf(buf0, CLOCK_FMT, tm->tm_hour, tm->tm_min);
+ i = j = 0;
+ while (i <= sizeof(buf0)) { /* add the color attribute */
+ buf[j++] = buf0[i++];
+ buf[j++] = '\032'; /* green on blue */
+ }
+ lseek(fd, POSITION, 0);
+ write(fd, &buf, sizeof(buf));
+ }
+ close(fd);
+}
+
+#undef POSITION
+#undef CLOCK_FMT
+#undef CLOCK_LEN
+
/*-------------------------------------------------------------------*/
static inline int do_selection(Gpm_Event *event) /* returns 0, always */
{
@@ -253,7 +302,18 @@
switch(GPM_BARE_EVENTS(event->type)) {
case GPM_MOVE:
if (x2<1) x2++; else if (x2>maxx) x2--;
- if (y2<1) y2++; else if (y2>maxy) y2--;
+ if (y2<1) y2++; else if (y2>maxy) y2--;
+ if (opt_clock && x2 == maxx && y2 == 1
+ && (clock_printed < 0 || clock_printed == event->vc)) {
+ selection_copy(x2,y2,x2,y2,3); /* move pointer before saving content
+ of the screen, so we don't get
+ pollution after clock hiding */
+ display_clock(clock_printed); /* print the clock */
+ clock_printed = event->vc;
+ } else if (clock_printed == event->vc) {
+ display_clock(2); /* restore the screen */
+ clock_printed = -1;
+ }
selection_copy(x2,y2,x2,y2,3); /* just highlight pointer */
return 0;
diff -ru gpm-1.20.1rc1/src/gpn.c gpm-1.20.1rc1+clock/src/gpn.c
--- gpm-1.20.1rc1/src/gpn.c Wed May 29 00:39:16 2002
+++ gpm-1.20.1rc1+clock/src/gpn.c Mon Aug 5 18:46:55 2002
@@ -233,7 +233,7 @@
*****************************************************************************/
int cmdline(int argc, char **argv)
{
- char options[]="a:A::b:B:d:Dg:hi:kl:m:Mo:pr:R::s:S:t:TvV::23";
+ char options[]="a:A::b:B:cd:Dg:hi:kl:m:Mo:pr:R::s:S:t:TvV::23";
int i, opt;
extern int run_status; /* main */
extern char *prgname; /* main */
@@ -263,6 +263,7 @@
break;
case 'b': opt_baud = atoi(optarg); break;
case 'B': opt_sequence = optarg; break;
+ case 'c': opt_clock = 1; break;
case 'd': opt_delta = atoi(optarg); break;
case 'D': run_status = GPM_RUN_DEBUG; break;
case 'g': opt_glidepoint_tap=atoi(optarg); break;
diff -ru gpm-1.20.1rc1/src/headers/gpmInt.h gpm-1.20.1rc1+clock/src/headers/gpmInt.h
--- gpm-1.20.1rc1/src/headers/gpmInt.h Sat Feb 23 22:19:07 2002
+++ gpm-1.20.1rc1+clock/src/headers/gpmInt.h Mon Aug 5 18:43:30 2002
@@ -153,6 +153,7 @@
extern time_t opt_age_limit;
extern char *opt_special;
extern int opt_rawrep;
+extern int opt_clock;
extern int fifofd;
extern char *consolename;
diff -ru gpm-1.20.1rc1/src/headers/message.h gpm-1.20.1rc1+clock/src/headers/message.h
--- gpm-1.20.1rc1/src/headers/message.h Wed May 29 00:42:03 2002
+++ gpm-1.20.1rc1+clock/src/headers/message.h Mon Aug 5 18:48:44 2002
@@ -74,6 +74,7 @@
" -A [limit] start with selection disabled (`aged')\n" \
" -b baud-rate sets the baud rate (default %d)\n" \
" -B sequence allows changing the buttons (default '%s')\n" \
+ " -c print small clock in top-right screen corner\n" \
" -d delta sets the delta value (default %d) (must be 2 or more)\n" \
" -D debug mode: don't auto-background\n" \
" -g tap-button sets the button (1-3) that is emulated by tapping on\n" \