Added a delay in the im display loop so that it takes up less cpu time

1 files changed, 7 insertions, 0 deletions

diff --git a/ptyim.c b/ptyim.c
index 787581e..599eee3 100644
--- a/ptyim.c
+++ b/ptyim.c
@@ -6,6 +6,7 @@
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
+#include <time.h>
 
 #include <fcntl.h>
 #include <sys/ioctl.h>
@@ -18,6 +19,11 @@
 #include "im.h"
 #include "escape.h"
 #define WRITE_BUFFER_LEN 128
+//100ms latency should be fine
+#define IM_LATENCY 1000000
+struct timespec im_sleep = {0, IM_LATENCY};
+
+
 //determines if the master process is running
 int running = 1;
 //pty master and slave fd
@@ -136,6 +142,7 @@ void * im_disp_routine (void *args) {
 				out_clr = 0;
 			}
 		}
+		nanosleep(&im_sleep, NULL);;
 	}
 }
 //main thread exit