implement window title setting

3 files changed, 28 insertions, 8 deletions

diff --git a/src/screen.c b/src/screen.c
index d8b2388..24413ed 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -462,18 +462,24 @@ void runes_screen_reset_mouse_reporting_press_release(RunesTerm *t)
 
 void runes_screen_set_window_title(RunesTerm *t, char *buf, size_t len)
 {
-    UNUSED(t);
-    UNUSED(buf);
-    UNUSED(len);
-    fprintf(stderr, "set_window_title nyi\n");
+    RunesScreen *scr = &t->scr;
+
+    free(scr->title);
+    scr->title_len = len;
+    scr->title = malloc(scr->title_len);
+    memcpy(scr->title, buf, scr->title_len);
+    scr->update_title = 1;
 }
 
 void runes_screen_set_icon_name(RunesTerm *t, char *buf, size_t len)
 {
-    UNUSED(t);
-    UNUSED(buf);
-    UNUSED(len);
-    fprintf(stderr, "set_icon_name nyi\n");
+    RunesScreen *scr = &t->scr;
+
+    free(scr->icon_name);
+    scr->icon_name_len = len;
+    scr->icon_name = malloc(scr->icon_name_len);
+    memcpy(scr->icon_name, buf, scr->icon_name_len);
+    scr->update_icon_name = 1;
 }
 
 void runes_screen_cleanup(RunesTerm *t)
diff --git a/src/screen.h b/src/screen.h
index d0e8e8a..932d5fe 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -58,7 +58,9 @@ struct runes_screen {
     int scroll_bottom;
 
     char *title;
+    size_t title_len;
     char *icon_name;
+    size_t icon_name_len;
 
     struct runes_row *rows;
     struct runes_row *alternate;
diff --git a/src/window-xlib.c b/src/window-xlib.c
index 9b7b228..85864e3 100644
--- a/src/window-xlib.c
+++ b/src/window-xlib.c
@@ -453,6 +453,18 @@ static void runes_window_backend_flush(RunesTerm *t)
         t->scr.visual_bell = 0;
     }
 
+    if (t->scr.update_title) {
+        runes_window_backend_set_window_title(
+            t, t->scr.title, t->scr.title_len);
+        t->scr.update_title = 0;
+    }
+
+    if (t->scr.update_icon_name) {
+        runes_window_backend_set_icon_name(
+            t, t->scr.icon_name, t->scr.icon_name_len);
+        t->scr.update_icon_name = 0;
+    }
+
     if (t->visual_bell_is_ringing) {
         return;
     }