Set window title using OSC 2 v1 PROPOSED

Hugo Machet: 1
 Set window title using OSC 2

 2 files changed, 25 insertions(+), 0 deletions(-)

[PATCH] Set window title using OSC 2 Export this patch

Views title:
  * nav => "nfm: $CWD"
  * bm, fs => "nfm: <view name>"
---
 src/nfm.zig  | 22 ++++++++++++++++++++++
 src/view.zig |  3 +++
 2 files changed, 25 insertions(+)

diff --git a/src/nfm.zig b/src/nfm.zig
index d978210d4f9f..27dd0357870e 100644
--- a/src/nfm.zig
+++ b/src/nfm.zig
@@ -129,10 +129,32 @@ pub const Context = struct {
             }
         }
 
+        try self.updateWindowTitle();
+
         self.ui.list_dirty = true;
         self.ui.title_dirty = true;
     }
 
+    pub fn updateWindowTitle(self: *Context) !void {
+        switch (self.view) {
+            .nav => {
+                var buf: [100]u8 = undefined;
+                const title = blk: {
+                    break :blk fmt.bufPrint(&buf, "nfm: {s}", .{self.cwd.name}) catch {
+                        break :blk try fmt.bufPrint(
+                            &buf,
+                            "nfm: {s}",
+                            .{self.cwd.name[0 .. buf.len - 5]},
+                        );
+                    };
+                };
+                try self.ui.term.setWindowTitle(title);
+            },
+            .fs => try self.ui.term.setWindowTitle("nfm: Filesystem"),
+            .bm => try self.ui.term.setWindowTitle("nfm: Bookmarks"),
+        }
+    }
+
     pub fn runU21(self: *Context, command: []const u21, comptime name: []const u8) !void {
         const cmd = try util.codepointSliceToUtf8SlizeZAlloc(self.gpa, command);
         defer self.gpa.free(cmd);
diff --git a/src/view.zig b/src/view.zig
index ef6172ed0189..f13f38efbdf3 100644
--- a/src/view.zig
+++ b/src/view.zig
@@ -42,6 +42,7 @@ pub const View = union(enum) {
     pub fn setNav(self: *Self) void {
         self.reset();
         self.* = .nav;
+        context.updateWindowTitle() catch return;
     }
 
     pub fn setFs(self: *Self) !void {
@@ -51,11 +52,13 @@ pub const View = union(enum) {
             .cursor = 0,
             .scrolloff = 0,
         } };
+        try context.updateWindowTitle();
     }
 
     pub fn setBm(self: *Self) void {
         self.reset();
         self.* = .bm;
+        context.updateWindowTitle() catch return;
     }
 
     fn reset(self: *Self) void {
-- 
2.36.1