скругление

src/ui/dvui_ext.zig

@@ -0,0 +1,8 @@
+// Расширения для dvui
+const std = @import("std");
+const dvui = @import("dvui");
+const TexturedBox = @import("./types/TexturedBox.zig");
+
+pub fn texturedBox(rs: dvui.RectScale, corner_radius: dvui.Rect) TexturedBox {
+    return TexturedBox.init(rs, corner_radius);
+}

src/ui/types/TexturedBox.zig

@@ -0,0 +1,38 @@
+// Отрисовка дочернего контента как текстуры с параметрами скругления
+const std = @import("std");
+const dvui = @import("dvui");
+const TexturedBox = @This();
+
+parent: dvui.Widget,
+rs: dvui.RectScale,
+pic: ?dvui.Picture,
+corner_radius: dvui.Rect,
+
+pub fn init(rs: dvui.RectScale, corner_radius: dvui.Rect) TexturedBox {
+    const parent = dvui.parentGet();
+    const pic = dvui.Picture.start(rs.r);
+    return .{
+        .parent = parent,
+        .corner_radius = corner_radius,
+        .rs = rs,
+        .pic = pic,
+    };
+}
+
+pub fn deinit(self: *TexturedBox) void {
+    if (self.pic) |*picture| {
+        picture.stop();
+
+        const tex = dvui.textureFromTarget(picture.texture) catch null;
+        if (tex) |t| {
+            dvui.Texture.destroyLater(t);
+            // self.rs.r.y -= 2;
+            // self.rs.r.x -= 2;
+            // self.rs.r.h += 2;
+            // self.rs.r.w += 2;
+            dvui.renderTexture(t, self.rs, .{
+                .corner_radius = self.corner_radius,
+            }) catch {};
+        }
+    }
+}