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allow terminal resize

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This commit is contained in:
lxsang 2016-12-14 00:50:41 +01:00
parent a27b743c81
commit 22fa1a6338
1 changed files with 64 additions and 3 deletions
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67
plugins/wterm/wterm.c
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@ -93,10 +93,49 @@ void handler(int cl, const char* m, const char* rqp, dictionary rq)
else if(h->opcode == WS_TEXT)
{
int l;
char * tok = NULL;
char* tok1 = NULL;
while((l = ws_read_data(cl,h,sizeof(buff),buff)) > 0)
{
//buff[l] = '\0';
write(fdm, buff, l);
char c = buff[0];
switch(c)
{
case 'i': // input from user
write(fdm, buff+1, l-1);
break;
case 's': // terminal resize event
buff[l] = '\0';
tok = strdup(buff+1);
tok1 = strsep(&tok,":");
if(tok != NULL && tok1 != NULL)
{
int cols = atoi(tok1);
int rows = atoi(tok);
//free(tok);
struct winsize win = { 0, 0, 0, 0 };
if (ioctl(fdm, TIOCGWINSZ, &win) != 0) {
if (errno != EINVAL) {
printf("Exit now \n");
break;
}
memset(&win, 0, sizeof(win));
}
//printf("Setting winsize\n");
if (rows >= 0)
win.ws_row = rows;
if (cols >= 0)
win.ws_col = cols;
if (ioctl(fdm, TIOCSWINSZ, (char *) &win) != 0)
printf("Cannot set winsize\n");
}
break;
default:
break;
}
//ws_t(cl,buff);
}
/*if(l == -1)
@ -188,4 +227,26 @@ void handler(int cl, const char* m, const char* rqp, dictionary rq)
}
LOG("%s\n","All processes exit");
}
}
/*
static void set_window_size(int rows, int cols)
{
struct winsize win = { 0, 0, 0, 0 };
if (ioctl(STDIN_FILENO, TIOCGWINSZ, &win)) {
if (errno != EINVAL) {
goto bail;
}
memset(&win, 0, sizeof(win));
}
if (rows >= 0)
win.ws_row = rows;
if (cols >= 0)
win.ws_col = cols;
if (ioctl(STDIN_FILENO, TIOCSWINSZ, (char *) &win))
bail:
perror_on_device("%s");
}
*/