vte: add DA support

Send Device attributes as VT220.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

diff --git a/src/vte.c b/src/vte.c
index e05ea99..8820b91 100644 (file)
--- a/src/vte.c
+++ b/src/vte.c
@@ -961,6 +961,22 @@ static void csi_mode(struct kmscon_vte *vte, bool set)
        }
 }
 
+static void csi_dev_attr(struct kmscon_vte *vte)
+{
+       if (vte->csi_argc <= 1 && vte->csi_argv[0] <= 0) {
+               if (vte->csi_flags == 0) {
+                       vte_write(vte, "\e[?60;1;6;8;9;15c", 17);
+                       return;
+               } else if (vte->csi_flags & CSI_GT) {
+                       vte_write(vte, "\e[>1;1;0c", 9);
+                       return;
+               }
+       }
+
+       log_debug("unhandled DA: %x %d %d %d...", vte->csi_flags,
+                 vte->csi_argv[0], vte->csi_argv[1], vte->csi_argv[2]);
+}
+
 static void do_csi(struct kmscon_vte *vte, uint32_t data)
 {
        int num, x, y;
@@ -1057,6 +1073,10 @@ static void do_csi(struct kmscon_vte *vte, uint32_t data)
        case 'l': /* RM: Reset Mode */
                csi_mode(vte, false);
                break;
+       case 'c': /* DA */
+               /* device attributes */
+               csi_dev_attr(vte);
+               break;
        default:
                log_debug("unhandled CSI sequence %c", data);
        }