apprt: window size limits

src/Window.zig

@@ -379,11 +379,10 @@ pub fn create(alloc: Allocator, app: *App, config: *const Config) !*Window {
 
     // Set a minimum size that is cols=10 h=4. This matches Mac's Terminal.app
     // but is otherwise somewhat arbitrary.
-    // TODO:
-    // try window.setSizeLimits(.{
-    //     .width = @floatToInt(u32, cell_size.width * 10),
-    //     .height = @floatToInt(u32, cell_size.height * 4),
-    // }, .{ .width = null, .height = null });
+    try window.setSizeLimits(.{
+        .width = @floatToInt(u32, cell_size.width * 10),
+        .height = @floatToInt(u32, cell_size.height * 4),
+    }, null);
 
     // Call our size callback which handles all our retina setup
     // Note: this shouldn't be necessary and when we clean up the window

src/apprt/glfw.zig

@@ -149,6 +149,23 @@ pub const Window = struct {
         }
     }
 
+    /// Set the size limits of the window.
+    /// Note: this interface is not good, we should redo it if we plan
+    /// to use this more. i.e. you can't set max width but no max height,
+    /// or no mins.
+    pub fn setSizeLimits(self: *Window, min: apprt.WindowSize, max_: ?apprt.WindowSize) !void {
+        try self.window.setSizeLimits(.{
+            .width = min.width,
+            .height = min.height,
+        }, if (max_) |max| .{
+            .width = max.width,
+            .height = max.height,
+        } else .{
+            .width = null,
+            .height = null,
+        });
+    }
+
     /// Returns the content scale for the created window.
     pub fn getContentScale(self: *const Window) !apprt.ContentScale {
         const scale = try self.window.getContentScale();