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Trim some code by moving the ioctl(TIOCGWINSZ) after SIGWINCH from the client

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into the server.

This is another (the second of four) protocol version changes coming this
morning, so again the server should be killed before upgrading.
This commit is contained in:
Nicholas Marriott
2009-09-23 06:12:58 +00:00
parent 64caf59e84
commit 962fa20b36
4 changed files with 33 additions and 62 deletions
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38
server-msg.c
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@ -17,6 +17,7 @@
*/
#include <sys/types.h>
#include <sys/ioctl.h>
#include <errno.h>
#include <stdlib.h>
@ -28,7 +29,6 @@
void server_msg_command(struct client *, struct msg_command_data *);
void server_msg_identify(struct client *, struct msg_identify_data *, int);
void server_msg_resize(struct client *, struct msg_resize_data *);
void printflike2 server_msg_command_error(struct cmd_ctx *, const char *, ...);
void printflike2 server_msg_command_print(struct cmd_ctx *, const char *, ...);
@ -40,7 +40,6 @@ server_msg_dispatch(struct client *c)
struct imsg imsg;
struct msg_command_data commanddata;
struct msg_identify_data identifydata;
struct msg_resize_data resizedata;
struct msg_unlock_data unlockdata;
struct msg_environ_data environdata;
ssize_t n, datalen;
@ -81,11 +80,12 @@ server_msg_dispatch(struct client *c)
server_msg_identify(c, &identifydata, imsg.fd);
break;
case MSG_RESIZE:
if (datalen != sizeof resizedata)
if (datalen != 0)
fatalx("bad MSG_RESIZE size");
memcpy(&resizedata, imsg.data, sizeof resizedata);
server_msg_resize(c, &resizedata);
tty_resize(&c->tty);
recalculate_sizes();
server_redraw_client(c);
break;
case MSG_EXITING:
if (datalen != 0)
@ -261,33 +261,7 @@ server_msg_identify(struct client *c, struct msg_identify_data *data, int fd)
if (data->flags & IDENTIFY_HASDEFAULTS)
c->tty.term_flags |= TERM_HASDEFAULTS;
c->tty.sx = data->sx;
if (c->tty.sx == 0)
c->tty.sx = 80;
c->tty.sy = data->sy;
if (c->tty.sy == 0)
c->tty.sy = 24;
tty_resize(&c->tty);
c->flags |= CLIENT_TERMINAL;
}
void
server_msg_resize(struct client *c, struct msg_resize_data *data)
{
c->tty.sx = data->sx;
if (c->tty.sx == 0)
c->tty.sx = 80;
c->tty.sy = data->sy;
if (c->tty.sy == 0)
c->tty.sy = 24;
c->tty.cx = UINT_MAX;
c->tty.cy = UINT_MAX;
c->tty.rupper = UINT_MAX;
c->tty.rlower = UINT_MAX;
recalculate_sizes();
/* Always redraw this client. */
server_redraw_client(c);
}