From 63bd407cea5a7ec360aa1271da33025818a79232 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9F=D1=8B=D1=82=D0=BA=D0=BE=D0=B2=20=D0=A0=D0=BE=D0=BC?=
 =?UTF-8?q?=D0=B0=D0=BD?= <mr.pytkov@gmail.com>
Date: Sun, 29 Mar 2026 23:49:40 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=B8=D0=B0=D0=BB=D0=BE=D0=B3=20=D1=81?=
 =?UTF-8?q?=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=D0=B8=D1=8F=20=D0=BE=D0=BA=D0=BD?=
 =?UTF-8?q?=D0=B0,=20=D1=84=D0=B8=D0=BA=D1=81=20=D0=B0=D0=BA=D1=82=D1=83?=
 =?UTF-8?q?=D0=B0=D0=BB=D1=8C=D0=BD=D0=BE=D0=B3=D0=BE=20=D0=B4=D0=BE=D0=BA?=
 =?UTF-8?q?=D1=83=D0=BC=D0=B5=D0=BD=D1=82=D0=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Minint/ViewModels/EditorViewModel.cs     |  2 ++
 Minint/ViewModels/MainWindowViewModel.cs | 14 ++++++++---
 Minint/Views/NewContainerDialog.axaml    | 31 ++++++++++++++++++++++++
 Minint/Views/NewContainerDialog.axaml.cs | 17 +++++++++++++
 Minint/Views/PatternDialog.axaml         |  8 +++---
 5 files changed, 66 insertions(+), 6 deletions(-)
 create mode 100644 Minint/Views/NewContainerDialog.axaml
 create mode 100644 Minint/Views/NewContainerDialog.axaml.cs

diff --git a/Minint/ViewModels/EditorViewModel.cs b/Minint/ViewModels/EditorViewModel.cs
index b0f1ca0..3472126 100644
--- a/Minint/ViewModels/EditorViewModel.cs
+++ b/Minint/ViewModels/EditorViewModel.cs
@@ -640,6 +640,8 @@ public partial class EditorViewModel : ViewModelBase
         _animationTimer?.Stop();
         _animationTimer = null;
         IsPlaying = false;
+        if (ActiveDocument is not null)
+            SyncLayersAndCanvas(ActiveDocument);
     }
 
     private void AdvanceAnimationFrame()
diff --git a/Minint/ViewModels/MainWindowViewModel.cs b/Minint/ViewModels/MainWindowViewModel.cs
index 769933b..5251e7c 100644
--- a/Minint/ViewModels/MainWindowViewModel.cs
+++ b/Minint/ViewModels/MainWindowViewModel.cs
@@ -50,10 +50,18 @@ public partial class MainWindowViewModel : ViewModelBase
     #region File commands
 
     [RelayCommand]
-    private void NewFile()
+    private async Task NewFileAsync()
     {
-        Editor.NewContainer(64, 64);
-        StatusText = "New 64×64 container created.";
+        if (Owner is not Window window) return;
+
+        var dialog = new NewContainerDialog();
+        var result = await dialog.ShowDialog<bool?>(window);
+        if (result != true) return;
+
+        int w = dialog.CanvasWidth;
+        int h = dialog.CanvasHeight;
+        Editor.NewContainer(w, h);
+        StatusText = $"New {w}×{h} container created.";
     }
 
     [RelayCommand]
diff --git a/Minint/Views/NewContainerDialog.axaml b/Minint/Views/NewContainerDialog.axaml
new file mode 100644
index 0000000..bf7762a
--- /dev/null
+++ b/Minint/Views/NewContainerDialog.axaml
@@ -0,0 +1,31 @@
+<Window xmlns="https://github.com/avaloniaui"
+        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        x:Class="Minint.Views.NewContainerDialog"
+        Title="New Container"
+        Width="300"
+        WindowStartupLocation="CenterOwner"
+        CanResize="False"
+        SizeToContent="Height">
+    <StackPanel Margin="16" Spacing="12">
+        <TextBlock Text="Canvas size:" FontWeight="SemiBold"/>
+
+        <Grid ColumnDefinitions="Auto,*" RowDefinitions="Auto,Auto" RowSpacing="8" ColumnSpacing="8">
+            <TextBlock Grid.Row="0" Grid.Column="0" Text="Width:" VerticalAlignment="Center"/>
+            <NumericUpDown Grid.Row="0" Grid.Column="1"
+                           x:Name="WidthInput"
+                           Value="64" Minimum="1" Maximum="4096" Increment="1"
+                           FormatString="0"/>
+
+            <TextBlock Grid.Row="1" Grid.Column="0" Text="Height:" VerticalAlignment="Center"/>
+            <NumericUpDown Grid.Row="1" Grid.Column="1"
+                           x:Name="HeightInput"
+                           Value="64" Minimum="1" Maximum="4096" Increment="1"
+                           FormatString="0"/>
+        </Grid>
+
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Spacing="8" Margin="0,8,0,0">
+            <Button Content="Create" x:Name="OkButton" IsDefault="True" Padding="16,6"/>
+            <Button Content="Cancel" x:Name="CancelButton" IsCancel="True" Padding="16,6"/>
+        </StackPanel>
+    </StackPanel>
+</Window>
diff --git a/Minint/Views/NewContainerDialog.axaml.cs b/Minint/Views/NewContainerDialog.axaml.cs
new file mode 100644
index 0000000..dddaab5
--- /dev/null
+++ b/Minint/Views/NewContainerDialog.axaml.cs
@@ -0,0 +1,17 @@
+using Avalonia.Controls;
+
+namespace Minint.Views;
+
+public partial class NewContainerDialog : Window
+{
+    public int CanvasWidth => (int)(WidthInput.Value ?? 64);
+    public int CanvasHeight => (int)(HeightInput.Value ?? 64);
+
+    public NewContainerDialog()
+    {
+        InitializeComponent();
+
+        OkButton.Click += (_, _) => Close(true);
+        CancelButton.Click += (_, _) => Close(false);
+    }
+}
diff --git a/Minint/Views/PatternDialog.axaml b/Minint/Views/PatternDialog.axaml
index 376e722..8b82d8c 100644
--- a/Minint/Views/PatternDialog.axaml
+++ b/Minint/Views/PatternDialog.axaml
@@ -2,10 +2,12 @@
         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
         x:Class="Minint.Views.PatternDialog"
         Title="Generate Pattern"
-        Width="360"
+        Width="640"
+        Height="520"
+        MinWidth="480"
+        MinHeight="400"
         WindowStartupLocation="CenterOwner"
-        CanResize="False"
-        SizeToContent="Height">
+        CanResize="True">
     <StackPanel Margin="16" Spacing="8">
         <Grid ColumnDefinitions="100,*" RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto" RowSpacing="6" ColumnSpacing="8">
             <TextBlock Grid.Row="0" Grid.Column="0" Text="Pattern:" VerticalAlignment="Center"/>