Add support for overlay popup boxes to show text or output temporarily

above the normal layout. These work similarly to menus and are created
with the display-popup command.

1 files changed, 19 insertions, 0 deletions

diff --git a/job.c b/job.c
index c31d51b2..997a6574 100644
--- a/job.c
+++ b/job.c
@@ -17,6 +17,7 @@
  */
 
 #include <sys/types.h>
+#include <sys/ioctl.h>
 #include <sys/socket.h>
 
 #include <fcntl.h>
@@ -205,6 +206,24 @@ job_free(struct job *job)
 	free(job);
 }
 
+/* Resize job. */
+void
+job_resize(struct job *job, u_int sx, u_int sy)
+{
+	struct winsize	 ws;
+
+	if (job->fd == -1 || (~job->flags & JOB_PTY))
+		return;
+
+	log_debug("resize job %p: %ux%u", job, sx, sy);
+
+	memset(&ws, 0, sizeof ws);
+	ws.ws_col = sx;
+	ws.ws_row = sy;
+	if (ioctl(job->fd, TIOCSWINSZ, &ws) == -1)
+		fatal("ioctl failed");
+}
+
 /* Job buffer read callback. */
 static void
 job_read_callback(__unused struct bufferevent *bufev, void *data)