правильный скролл для свойств

src/ui/canvas_view.zig

@@ -13,21 +13,28 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
     {
         var overlay = dvui.overlay(@src(), .{ .expand = .both });
         {
+            const overlay_parent = dvui.parentGet();
             var scroll = dvui.scrollArea(
                 @src(),
                 .{
                     .scroll_info = &canvas.scroll,
                     .vertical_bar = .auto,
                     .horizontal_bar = .auto,
+                    .process_events_after = false,
+                },
+                .{
+                    .expand = .both,
+                    .background = false,
                 },
-                .{ .expand = .both, .background = false },
             );
             {
                 drawCanvasContent(canvas, scroll);
                 handleCanvasZoom(canvas, scroll);
                 handleCanvasMouse(canvas, scroll);
             }
-            scroll.deinit();
+
+            const scroll_parent = dvui.parentGet();
+            dvui.parentSet(overlay_parent);
 
             // Тулбар поверх scroll
             var toolbar_box = dvui.box(
@@ -38,7 +45,7 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
                     .background = false,
                     .gravity_x = 0.0,
                     .gravity_y = 0.0,
-                    .margin = dvui.Rect{ .x = 8, .y = 8 },
+                    .margin = dvui.Rect{ .x = 16, .y = 16 },
                 },
             );
             {
@@ -58,7 +65,7 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
                         .background = false,
                         .gravity_x = 1.0,
                         .gravity_y = 0.0,
-                        .margin = dvui.Rect{ .w = 8, .y = 8 },
+                        .margin = dvui.Rect{ .w = 32, .y = 16, .h = 100 },
                     },
                 );
                 {
@@ -70,6 +77,30 @@ pub fn canvasView(canvas: *Canvas, selected_object: ?*Document.Object, content_r
             }
 
             dvui.label(@src(), "Canvas", .{}, .{ .gravity_x = 0.5, .gravity_y = 0.0 });
+
+            if (canvas.properties_rect_scale) |prs| {
+                for (dvui.events()) |*e| {
+                    if (e.handled) continue;
+                    if (e.evt != .mouse) continue;
+                    const mouse = &e.evt.mouse;
+                    if (mouse.action != .wheel_x and mouse.action != .wheel_y) continue;
+                    const pt = prs.pointFromPhysical(mouse.p);
+                    const r = prs.r;
+                    if (pt.x >= 0 and pt.x * prs.s < r.w and pt.y >= 0 and pt.y * prs.s < r.h) {
+                        e.handled = true;
+                    }
+                }
+            }
+
+            if (!scroll.init_opts.process_events_after) {
+                if (scroll.scroll) |*sc| {
+                    dvui.clipSet(sc.prevClip);
+                    sc.processEventsAfter();
+                }
+            }
+
+            dvui.parentSet(scroll_parent);
+            scroll.deinit();
         }
         overlay.deinit();
     }
@@ -246,7 +277,6 @@ fn drawToolbar(canvas: *Canvas) void {
         .{
             .gravity_x = 0.0,
             .gravity_y = 0.0,
-            .margin = dvui.Rect{ .x = 8, .y = 8 },
             .padding = dvui.Rect.all(6),
             .corner_radius = dvui.Rect.all(8),
             .background = true,
@@ -280,7 +310,6 @@ fn drawPropertiesPanel(canvas: *Canvas, selected_object: *Document.Object) void
         .{
             .gravity_x = 1.0,
             .gravity_y = 0.0,
-            .margin = dvui.Rect{ .x = 8, .y = 8 },
             .padding = dvui.Rect.all(8),
             .corner_radius = dvui.Rect.all(8),
             .background = true,
@@ -290,9 +319,18 @@ fn drawPropertiesPanel(canvas: *Canvas, selected_object: *Document.Object) void
     );
     {
         dvui.label(@src(), "Properties", .{}, .{});
-        for (selected_object.properties.items, 0..) |*prop, i| {
-            drawPropertyEditor(canvas, selected_object, prop, i);
+        var scroll = dvui.scrollArea(@src(), .{
+            .horizontal = .none,
+            .vertical = .auto,
+        }, .{
+            .expand = .both,
+        });
+        {
+            for (selected_object.properties.items, 0..) |*prop, i| {
+                drawPropertyEditor(canvas, selected_object, prop, i);
+            }
         }
+        scroll.deinit();
     }
     panel.deinit();
 }