feat: add a cmd to request window size

Fixes: #987 (comment)
charmbracelet · Apr 22, 2024 · bce9727 · bce9727
1 parent 1c6e74d
commit bce9727
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 0 deletions.
diff --git a/commands.go b/commands.go
@@ -191,3 +191,12 @@ func SetWindowTitle(title string) Cmd {
 		return setWindowTitleMsg(title)
 	}
 }
+
+type windowSizeMsg struct{}
+
+// WindowSize is a command that queries the terminal for its current size.
+func WindowSize() Cmd {
+	return func() Msg {
+		return windowSizeMsg{}
+	}
+}
diff --git a/tea.go b/tea.go
@@ -401,6 +401,9 @@ func (p *Program) eventLoop(model Model, cmds chan Cmd) (Model, error) {
 
 			case setWindowTitleMsg:
 				p.SetWindowTitle(string(msg))
+
+			case windowSizeMsg:
+				p.checkResize()
 			}
 
 			// Process internal messages for the renderer.