Merge 1e34821897 into 6c7544a132

This could happen in the Editor::onPaint() or Timeline::onPaint().

.github/ISSUE_TEMPLATE.md

@@ -1,9 +0,0 @@
-Describe your bug report or feature request here
-...
-...
-...
-
-### Aseprite and System version
-
-* Aseprite version: version number, installer/portable/Steam/beta/dev/commit-hash
-* System: Windows/macOS/Linux, version, distribution

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,32 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug, triage
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots or a screen recording to help explain your problem.
+
+**Aseprite & System (please complete the following information):**
+- Aseprite: [version number, installer/portable/Steam/beta/dev/commit-hash]
+- System: [Windows/macOS/Linux, version, distribution]
+- Extensions: [List the extensions you have installed]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,29 @@
+---
+name: Feature request
+about: Suggest an idea for Aseprite
+title: ''
+labels: feature, triage
+assignees: ''
+
+---
+
+**Did other user suggested a similar idea?**
+- [ ] No
+- [ ] Yes/Links to similar ideas
+  > You can try to find a similar feature requests before in:
+  > - GitHub issues: https://github.com/aseprite/aseprite/issues?q=label%3Afeature
+  > - Community site: https://community.aseprite.org/c/features/7
+  > - Steam community: https://steamcommunity.com/app/431730/discussions/1/
+  > In case you find a similar feature request, making a comment there will be useful to give some traction and show interest in the feature.
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/workflows/build-auto.yml

@@ -24,7 +24,8 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -y \
           libpixman-1-dev libfreetype6-dev libharfbuzz-dev zlib1g-dev \
-          libx11-dev libxcursor-dev libxi-dev libgl1-mesa-dev libfontconfig1-dev
+          libx11-dev libxcursor-dev libxi-dev libxrandr-dev libgl1-mesa-dev \
+          libfontconfig1-dev
     - uses: aseprite/get-ninja@main
     - uses: ilammy/msvc-dev-cmd@v1
       if: runner.os == 'Windows'

.github/workflows/build.yml

@@ -28,7 +28,8 @@ jobs:
         sudo apt-get update -qq
         sudo apt-get install -y \
           libpixman-1-dev libfreetype6-dev libharfbuzz-dev zlib1g-dev \
-          libx11-dev libxcursor-dev libxi-dev libgl1-mesa-dev libfontconfig1-dev
+          libx11-dev libxcursor-dev libxi-dev libxrandr-dev libgl1-mesa-dev \
+          libfontconfig1-dev
     - name: Install Skia
       if: ${{ matrix.ui == 'gui' }}
       shell: bash

.github/workflows/clang_tidy.yml

@@ -25,7 +25,7 @@ jobs:
         apt_packages: |
           libc++-dev, libc++abi-dev, libpixman-1-dev,
           libfreetype6-dev, libharfbuzz-dev, zlib1g-dev, libx11-dev,
-          libxcursor-dev, libxi-dev, libgl1-mesa-dev
+          libxcursor-dev, libxi-dev, libxrandr-dev, libgl1-mesa-dev
         cmake_command: |
           cmake -S . -B build -DCMAKE_BUILD_TYPE=Debug -DLAF_BACKEND=none -DCMAKE_EXPORT_COMPILE_COMMANDS=on
     - uses: ZedThree/clang-tidy-review/upload@v0.20.1

INSTALL.md

@@ -74,7 +74,7 @@ On macOS you will need macOS 15.4 SDK and Xcode 16.3 (older versions might work)
 
 You will need the following dependencies on Ubuntu/Debian:
 
-    sudo apt-get install -y g++ clang cmake ninja-build libx11-dev libxcursor-dev libxi-dev libgl1-mesa-dev libfontconfig1-dev
+    sudo apt-get install -y g++ clang cmake ninja-build libx11-dev libxcursor-dev libxi-dev libxrandr-dev libgl1-mesa-dev libfontconfig1-dev
 
 Or use clang-12 packages (or newer) in case that clang in your distribution is older than clang 12.0:
 
@@ -82,15 +82,15 @@ Or use clang-12 packages (or newer) in case that clang in your distribution is o
 
 On Fedora:
 
-    sudo dnf install -y gcc-c++ clang libcxx-devel cmake ninja-build libX11-devel libXcursor-devel libXi-devel mesa-libGL-devel fontconfig-devel
+    sudo dnf install -y gcc-c++ clang libcxx-devel cmake ninja-build libX11-devel libXcursor-devel libXi-devel libXrandr-devel mesa-libGL-devel fontconfig-devel
 
 On Arch:
 
-    sudo pacman -S gcc clang cmake ninja libx11 libxcursor mesa-libgl fontconfig libwebp
+    sudo pacman -S gcc clang cmake ninja libx11 libxcursor libxi libxrandr mesa-libgl fontconfig libwebp
 
 On SUSE:
 
-    sudo zypper install gcc-c++ clang cmake ninja libX11-devel libXcursor-devel libXi-devel Mesa-libGL-devel fontconfig-devel
+    sudo zypper install gcc-c++ clang cmake ninja libX11-devel libXcursor-devel libXi-devel libXrandr-devel Mesa-libGL-devel fontconfig-devel
 
 # Automatic Building
 

cmake/FindHarfBuzz.cmake

@@ -30,7 +30,7 @@
 # HARFBUZZ_INCLUDE_DIRS - containg the HarfBuzz headers
 # HARFBUZZ_LIBRARIES - containg the HarfBuzz library
 
-include(FindPkgConfig)
+find_package(PkgConfig QUIET)
 
 pkg_check_modules(PC_HARFBUZZ harfbuzz>=0.9.7)
 

data/gui.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Aseprite -->
-<!-- Copyright (C) 2018-2024  Igara Studio S.A. -->
+<!-- Copyright (C) 2018-2025  Igara Studio S.A. -->
 <!-- Copyright (C) 2001-2018  David Capello -->
 <gui>
   <!-- Keyboard shortcuts -->
@@ -119,6 +119,7 @@
         <param name="frame" value="current" />
       </key>
       <key command="ReverseFrames" shortcut="Alt+I" />
+      <key command="RunCommand" shortcut="Ctrl+Space" />
       <key command="GotoFirstFrame" shortcut="Home" />
       <key command="GotoPreviousFrame" shortcut="Left" context="Normal" />
       <key command="GotoNextFrame" shortcut="Right" context="Normal" />
@@ -372,6 +373,12 @@
         <param name="quantity" value="1" />
       </key>
 
+      <!-- Main selection actions (apply transformation / undo) -->
+      <key command="DeselectMask" shortcut="Esc" context="Transformation" />
+      <key command="Apply" shortcut="Enter" context="Transformation" />
+      <key command="Apply" shortcut="Enter Pad" context="Transformation" />
+      <key command="Undo" shortcut="Ctrl+Z" mac="Cmd+Z" context="Transformation" />
+
       <!-- Move selection with arrows -->
       <key command="MoveMask" shortcut="Left" context="Selection">
         <param name="target" value="content" />
@@ -1004,6 +1011,7 @@
       <menu text="@.view" id="view_menu">
         <item command="DuplicateView" text="@.view_duplicate_view" group="view_new" />
         <item command="ToggleWorkspaceLayout" text="@.view_workspace_layout" />
+        <item command="RunCommand" text="@.view_run_command" />
         <separator />
         <item command="ShowExtras" text="@.view_show_extras" />
         <menu text="@.view_show" group="view_extras">
@@ -1205,6 +1213,7 @@
 
     <menu id="slice_popup_menu">
       <item command="SliceProperties" text="@.properties" group="slice_popup_properties" />
+      <item command="DuplicateSlice" text="@.duplicate" group="slice_popup_duplicate" />
       <item command="RemoveSlice" text="@.delete" group="slice_popup_delete" />
     </menu>
 

data/strings/en.ini

@@ -206,6 +206,7 @@ AddColor_Background = Background
 AddColor_Foreground = Foreground
 AddColor_Specific = Specific
 AdvancedMode = Advanced Mode
+Apply = Apply
 AutocropSprite = Trim Sprite
 AutocropSprite_ByGrid = Trim Sprite by Grid
 BackgroundFromLayer = Background from Layer
@@ -265,6 +266,7 @@ Despeckle = Despeckle
 DeveloperConsole = Developer Console
 DiscardBrush = Discard Brush
 DuplicateLayer = Duplicate Layer
+DuplicateSlice = Duplicate Slice
 DuplicateSprite = Duplicate Sprite
 DuplicateView = Duplicate View
 Exit = Exit
@@ -401,6 +403,7 @@ ReverseFrames = Reverse Frames
 Rotate = Rotate {0} {1}
 Rotate_Selection = Selection
 Rotate_Sprite = Sprite
+RunCommand = Run Command
 RunScript = Run Script
 SaveFile = Save File
 SaveFileAs = Save File As
@@ -582,8 +585,9 @@ rotsprite = RotSprite
 pixel_perfect = Pixel-perfect
 linear_gradient = Linear Gradient
 radial_gradient = Radial Gradient
-drop_pixel = Drop pixels here (Enter)
-cancel_drag = Cancel drag and drop (Esc)
+drop_pixel_and_deselect = Apply transformation and deselect
+drop_pixel = Apply transformation and keep selection
+cancel_drag = Cancel transformation and undo/discard changes
 auto_select_layer = Auto Select Layer
 all = All
 none = None
@@ -798,7 +802,22 @@ empty_fonts = No system fonts were found
 [font_style]
 antialias = Antialias
 hinting = Hinting
+hinting_none = No Hinting
+hinting_slight = Slight Hinting
+hinting_full = Full Hinting
 ligatures = Ligatures
+font_weight = Font Weight
+italic = Italic
+font_weight_100 = Thin
+font_weight_200 = Extra Light
+font_weight_300 = Light
+font_weight_400 = Normal
+font_weight_500 = Medium
+font_weight_600 = Semi Bold
+font_weight_700 = Bold
+font_weight_800 = Extra Bold
+font_weight_900 = Black
+font_weight_1000 = Extra Black
 
 [frame_combo]
 all_frames = All frames
@@ -826,6 +845,8 @@ same_in_all_tools = Same in all Tools
 opacity = Opacity:
 tolerance = Tolerance:
 show_more = Show more...
+search = Search
+copy_of = {} Copy
 
 [general_text]
 copy = &Copy
@@ -966,6 +987,7 @@ key_context_move_tool = Move Tool
 key_context_freehand_tool = Freehand Tool
 key_context_shape_tool = Shape Tool
 key_context_frames_selection = Frames Selection
+key_context_transformation = Transformation
 copy_selection = Copy Selection
 snap_to_grid = Snap To Grid
 lock_axis = Lock Axis
@@ -1174,6 +1196,7 @@ select_save_to_file = &Save to MSK file
 view = &View
 view_duplicate_view = Duplicate &View
 view_workspace_layout = Workspace &Layout
+view_run_command = Run Command
 view_show_extras = &Extras
 view_show = &Show
 view_show_layer_edges = &Layer Edges
@@ -1697,6 +1720,10 @@ from = From:
 to = To:
 tolerance = Tolerance:
 
+[duplicate_slice]
+x_duplicated = Slice "{}" duplicated
+n_slices_duplicated = {} slice(s) duplicated
+
 [remove_slice]
 x_removed = Slice "{}" removed
 n_slices_removed = {} slice(s) removed
@@ -1781,6 +1808,7 @@ delete_file = Delete file, I've already sent it
 
 [slice_popup_menu]
 properties = Slice &Properties...
+duplicate = D&uplicate Slice
 delete = &Delete Slice
 
 [slice_properties]
@@ -1977,3 +2005,17 @@ toggle_left_diagonal = Toggle -45° Symmetry
 show_options = Symmetry Options
 reset_position = Reset Symmetry to Center
 reset_position_to_view_center = Reset Symmetry to View Center
+
+[run_command]
+title = Run Command
+title_help = Run Command: Help
+title_expression = Run Command: Math Expressions
+title_script = Run Command: Lua Script Runner
+command_placeholder = Search for commands, ? for help.
+more_result_count = ... ({} more results)
+tip_executed_command = Executed: '{0}'
+tip_code_executed = Code executed successfully.
+help_search = Type to search through Aseprite's functionality.
+help_expressions = You can also start with "=" to do math expressions
+help_lua = or "@" to execute Lua script code.
+extension_tag = Extension

data/widgets/brush_slot_params.xml

@@ -4,27 +4,27 @@
   <vbox id="brush_slot_params">
     <grid columns="2">
 
-      <label text="@.brush" />
+      <label text="@.brush" for="brush_params" />
       <buttonset id="brush_params" columns="3" multiple="true">
         <item id="brush_type" text="@.brush_type" />
         <item id="brush_size" text="@.brush_size" />
         <item id="brush_angle" text="@.brush_angle" />
       </buttonset>
 
-      <label text="@.color" />
+      <label text="@.color" for="color_params" />
       <buttonset id="color_params" columns="2" multiple="true">
         <item id="fg_color" text="@.foreground" />
         <item id="bg_color" text="@.background" />
         <item id="image_color" text="@.image_color" hspan="2" />
       </buttonset>
 
-      <label text="@.ink" />
+      <label text="@.ink" for="ink_params" />
       <buttonset id="ink_params" columns="2" multiple="true">
         <item id="ink_type" text="@.ink_type" />
         <item id="ink_opacity" text="@.ink_opacity" />
       </buttonset>
 
-      <label text="@.extras" />
+      <label text="@.extras" for="extra_params" />
       <buttonset id="extra_params" columns="2" multiple="true">
         <item id="shade" text="@.shade" />
         <item id="pixel_perfect" text="@.pixel_perfect" />

data/widgets/canvas_size.xml

@@ -7,9 +7,9 @@
     <separator text="@.size" left="true" horizontal="true" />
     <hbox>
       <grid columns="2">
-        <label text="@.width" />
+        <label text="@.width" for="width" />
         <expr text="0" id="width" suffix="px" magnet="true" />
-        <label text="@.height" />
+        <label text="@.height" for="height" />
         <expr text="0" id="height" suffix="px" />
         <hbox filler="true" cell_hspan="2" />
       </grid>
@@ -28,16 +28,16 @@
 
     <separator text="@.borders" left="true" horizontal="true" />
     <grid columns="4">
-      <label text="@.left" />
+      <label text="@.left" for="left" />
       <expr text="0" id="left" suffix="px" tooltip="@.left_tooltip" />
 
-      <label text="@.top" />
+      <label text="@.top" for="top" />
       <expr text="0" id="top" suffix="px" tooltip="@.top_tooltip" />
 
-      <label text="@.right" />
+      <label text="@.right" for="right" />
       <expr text="0" id="right" suffix="px" tooltip="@.right_tooltip" />
 
-      <label text="@.bottom" />
+      <label text="@.bottom" for="bottom" />
       <expr text="0" id="bottom" suffix="px" tooltip="@.bottom_tooltip" />
     </grid>
 

data/widgets/cel_properties.xml

@@ -4,11 +4,11 @@
 <gui>
 <window id="cel_properties" text="@.title">
   <grid id="properties_grid" columns="4">
-    <label text="@.opacity" />
+    <label text="@.opacity" for="opacity" />
     <opacityslider id="opacity" cell_align="horizontal" width="128" cell_hspan="2" />
     <button id="user_data" icon="icon_user_data" tooltip="@.user_data_tooltip" />
 
-    <label text="@.zindex" />
+    <label text="@.zindex" for="zindex" />
     <expr id="zindex" cell_align="horizontal" width="128" />
     <buttonset id="zindex_spin" columns="1">
       <item icon="spin_up" />

data/widgets/color_curve_point.xml

@@ -5,10 +5,10 @@
   <vbox>
     <hbox expansive="true">
       <grid columns="2">
-        <label text="@.x" />
+        <label text="@.x" for="x" />
         <expr id="x" magnet="true" />
 
-        <label text="@.y" />
+        <label text="@.y" for="y" />
         <expr id="y" />
       </grid>
     </hbox>

data/widgets/color_mode.xml

@@ -9,9 +9,9 @@
     </view>
     <hbox id="dithering_placeholder" />
     <hbox id="amount">
-      <label text="@.amount" />
+      <label text="@.amount" for="factor" />
       <slider min="0" max="100" id="factor" minwidth="100" />
-      <label text="%" />
+      <label text="%" for="factor" />
     </hbox>
 
     <combobox id="to_gray_combobox">
@@ -24,10 +24,10 @@
 
     <check id="advanced_check" text="@general.advanced_options" />
     <grid id="advanced" columns="2">
-      <label text="@rgbmap_algorithm_selector.label" />
+      <label text="@rgbmap_algorithm_selector.label" for="rgbmap_algorithm_selector" />
       <hbox id="rgbmap_algorithm_placeholder" cell_align="horizontal" />
 
-      <label text="@best_fit_criteria_selector.label" />
+      <label text="@best_fit_criteria_selector.label" for="best_fit_criteria_selector" />
       <hbox id="best_fit_criteria_placeholder" cell_align="horizontal" />
     </grid>
 

data/widgets/css_options.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="css_options" text="@.title">
   <grid columns="2">
-    <label text="@.pixel_scale" />
+    <label text="@.pixel_scale" for="pixel_scale" />
     <expr id="pixel_scale" magnet="true" cell_align="horizontal"/>
 
     <check text="@.with_vars" id="with_vars" cell_hspan="2" />

data/widgets/despeckle.xml

@@ -3,9 +3,9 @@
 <gui>
 <hbox id="despeckle">
   <grid columns="2">
-    <label text="@.width" />
+    <label text="@.width" for="width" />
     <expr id="width" cell_align="horizontal" />
-    <label text="@.height" />
+    <label text="@.height" for="height" />
     <expr id="height" cell_align="horizontal" />
   </grid>
 </hbox>

data/widgets/duplicate_sprite.xml

@@ -3,16 +3,13 @@
 <gui>
 <window id="duplicate_sprite" text="@.title">
   <box vertical="true">
-    <box horizontal="true" expansive="true">
-      <box vertical="true" homogeneous="true">
-        <label text="@.duplicate" />
-        <label text="@.as" />
-      </box>
-      <box vertical="true" homogeneous="true" expansive="true">
-        <label text="" id="src_name" />
-        <entry maxsize="256" id="dst_name" magnet="true" />
-      </box>
-    </box>
+    <grid columns="2">
+      <label text="@.duplicate" />
+      <label text="" id="src_name" cell_align="horizontal" />
+
+      <label text="@.as" for="dst_name" />
+      <entry maxsize="256" id="dst_name" magnet="true" cell_align="horizontal" />
+    </grid>
     <check text="@.merged_layers" id="flatten" />
     <box horizontal="true" homogeneous="true">
       <button text="@general.ok" closewindow="true" id="ok" magnet="true" />

data/widgets/dynamics.xml

@@ -32,29 +32,29 @@
     <grid id="options" columns="2" childspacing="0" expansive="true">
       <separator id="separator" text="@.max_point_value" horizontal="true" cell_hspan="2" />
 
-      <label id="size_label" text="@.size" style="mini_label" />
+      <label id="size_label" text="@.size" style="mini_label" for="min_size" />
       <slider id="min_size" value="1" min="1" max="64" cell_align="horizontal" style="mini_slider"
               tooltip="@.min_size_tooltip" tooltip_dir="left" />
       <boxfiller />
       <slider id="max_size" value="64" min="1" max="64" cell_align="horizontal" style="mini_slider"
               tooltip="@.max_size_tooltip" tooltip_dir="left" />
 
-      <label id="angle_label" text="@.angle" style="mini_label" />
+      <label id="angle_label" text="@.angle" style="mini_label" for="min_angle" />
       <slider id="min_angle" value="0" min="-180" max="+180" cell_align="horizontal" style="mini_slider"
               tooltip="@.min_angle_tooltip" tooltip_dir="left" />
       <boxfiller />
       <slider id="max_angle" value="0" min="-180" max="+180" cell_align="horizontal" style="mini_slider"
               tooltip="@.max_angle_tooltip" tooltip_dir="left" />
 
-      <label id="gradient_label" text="@.gradient" style="mini_label"  />
+      <label id="gradient_label" text="@.gradient" style="mini_label" for="dithering_selector"  />
       <hbox id="gradient_placeholder" cell_vspan="2" />
       <link id="gradient_from_to" style="mini_label"  />
 
       <separator id="separator2" text="@.sensors_tweaks" horizontal="true" cell_hspan="2" />
 
-      <label id="pressure_label" text="@.pressure" style="mini_label" />
+      <label id="pressure_label" text="@.pressure" style="mini_label" for="pressure_slider" />
       <hbox id="pressure_placeholder" cell_align="horizontal" />
-      <label id="velocity_label" text="@.velocity" style="mini_label" />
+      <label id="velocity_label" text="@.velocity" style="mini_label" for="velocity_slider" />
       <hbox id="velocity_placeholder" cell_align="horizontal" />
     </grid>
     <separator horizontal="true" cell_hspan="2" />

data/widgets/export_file.xml

@@ -4,9 +4,9 @@
 <gui>
   <window id="export_file" text="@.title" help="exporting">
     <grid columns="3">
-      <label text="@.output_file" />
+      <label text="@.output_file" for="output_field" />
       <filename id="output_field" cell_align="horizontal" cell_hspan="2" />
-      <label id="resize_label" text="@.resize" />
+      <label id="resize_label" text="@.resize" for="resize" />
       <hbox cell_hspan="2" cell_align="horizontal">
         <combobox id="resize" editable="true" suffix="%" expansive="true">
           <listitem text="25" />
@@ -22,17 +22,17 @@
           <listitem text="900" />
           <listitem text="1000" />
         </combobox>
-        <label id="area_label" text="@.area" />
+        <label id="area_label" text="@.area" for="area" />
         <combobox id="area" text="" cell_align="horizontal" cell_hspan="2" expansive="true" />
       </hbox>
 
-      <label id="layers_label" text="@.layers" />
+      <label id="layers_label" text="@.layers" for="layers" />
       <combobox id="layers" text="" cell_align="horizontal" cell_hspan="2" />
 
-      <label id="frames_label" text="@.frames" />
+      <label id="frames_label" text="@.frames" for="frames" />
       <combobox id="frames" text="" cell_align="horizontal" cell_hspan="2" />
 
-      <label id="anidir_label" text="@.anidir" />
+      <label id="anidir_label" text="@.anidir" for="anidir" />
       <combobox id="anidir" text="" cell_align="horizontal" cell_hspan="2" />
 
       <check id="play_subtags" text="@.play_subtags" cell_hspan="3" />

data/widgets/export_sprite_sheet.xml

@@ -25,11 +25,11 @@
     <!-- Layout -->
 
     <grid id="section_layout" columns="4" expansive="true">
-      <label text="@.sheet_type" />
+      <label text="@.sheet_type" for="sheet_type" />
       <combobox id="sheet_type" expansive="true" cell_hspan="3" cell_align="horizontal"
                 tooltip="@.sheet_type_tooltip" tooltip_dir="bottom" />
 
-      <label text="@.constraints" />
+      <label text="@.constraints" for="constraint_type" />
       <hbox cell_hspan="3">
         <combobox id="constraint_type" tooltip="@.constraints_tooltip" />
         <expr id="width_constraint" />
@@ -50,15 +50,15 @@
       <button id="close_sprite_section" icon="window_close_icon" />
     </hbox>
     <grid id="section_sprite" columns="4" expansive="true">
-      <label text="@.source" />
+      <label text="@.source" for="source" />
       <combobox id="source" text="" cell_hspan="2" cell_align="horizontal" />
       <boxfiller />
 
-      <label text="@.layers" />
+      <label text="@.layers" for="layers" />
       <combobox id="layers" text="" cell_hspan="2" cell_align="horizontal" />
       <check id="split_layers" text="@.split_layers" tooltip="@.split_layers_tooltip" tooltip_dir="bottom" />
 
-      <label text="@.frames" />
+      <label text="@.frames" for="frames" />
       <combobox id="frames" text="" cell_hspan="2" cell_align="horizontal" />
       <check id="split_tags" text="@.split_tags" tooltip="@.split_tags_tooltip" tooltip_dir="top" />
     </grid>
@@ -75,11 +75,11 @@
       <hbox cell_hspan="3">
         <vbox>
           <grid columns="2">
-            <label text="@.border" />
+            <label text="@.border" for="border_padding" />
             <expr id="border_padding" text="0" tooltip="@.border_tooltip" />
-            <label text="@.shape" />
+            <label text="@.shape" for="shape_padding" />
             <expr id="shape_padding" text="0" tooltip="@.shape_tooltip" />
-            <label text="@.inner" />
+            <label text="@.inner" for="inner_padding" />
             <expr id="inner_padding" text="0" tooltip="@.inner_tooltip" />
           </grid>
         </vbox>
@@ -130,12 +130,12 @@
 
       <hbox />
       <grid id="data_formats_placeholder" columns="3" cell_hspan="3" cell_align="horizontal">
-        <label text="@.data_filename_format" />
+        <label text="@.data_filename_format" for="data_filename_format" />
         <entry id="data_filename_format" maxsize="1024" maxwidth="256" cell_align="horizontal"
                tooltip="@.data_filename_format_tooltip" />
         <link text="(?)" url="https://www.aseprite.org/docs/cli/#filename-format" />
 
-        <label text="@.data_tagname_format" />
+        <label text="@.data_tagname_format" for="data_tagname_format" />
         <entry id="data_tagname_format" maxsize="1024" maxwidth="256" cell_align="horizontal"
                tooltip="@.data_tagname_format_tooltip" />
         <link text="(?)" url="https://www.aseprite.org/docs/cli/#tagname-format" />

data/widgets/file_selector.xml

@@ -27,10 +27,10 @@
     </box>
     <vbox id="file_view_placeholder" expansive="true" />
     <grid columns="2">
-      <label text="@.file_name" />
+      <label text="@.file_name" for="file_name" />
       <box id="file_name_placeholder" cell_align="horizontal" />
 
-      <label text="@.file_type" />
+      <label text="@.file_type" for="file_type" />
       <hbox cell_align="horizontal">
         <combobox id="file_type" minwidth="70" />
         <boxfiller />

data/widgets/frame_properties.xml

@@ -8,7 +8,7 @@
     <label text="" id="frame" />
     <box cell_align="horizontal" />
 
-    <label text="@.duration" />
+    <label text="@.duration" for="frlen" />
     <expr id="frlen" magnet="true" />
     <box cell_align="horizontal" />
 

data/widgets/goto_frame.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="goto_frame" text="@.title">
   <vbox>
-    <label text="@.frame_or_tags" />
+    <label text="@.frame_or_tags" for="frame" />
     <vbox id="frame_placeholder" />
 
     <separator horizontal="true" />

data/widgets/grid_settings.xml

@@ -4,16 +4,16 @@
 <window id="grid_settings" text="@.title">
   <grid columns="4">
 
-    <label text="@.x" />
+    <label text="@.x" for="grid_x" />
     <expr id="grid_x" text="" magnet="true" />
 
-    <label text="@.y" />
+    <label text="@.y" for="grid_y" />
     <expr id="grid_y" text="" />
 
-    <label text="@.width" />
+    <label text="@.width" for="grid_w" />
     <expr id="grid_w" text="" />
 
-    <label text="@.height" />
+    <label text="@.height" for="grid_h" />
     <expr id="grid_h" text="" />
 
     <separator horizontal="true" cell_hspan="4" />

data/widgets/import_sprite_sheet.xml

@@ -7,36 +7,36 @@
       <grid columns="4">
         <button id="select_file" text="@select_file.text" cell_hspan="4" />
 
-        <label text="@.type" />
+        <label text="@.type" for="sheet_type" />
         <combobox id="sheet_type" cell_hspan="3" />
 
         <separator text="@.tiles" horizontal="true" cell_hspan="4" />
 
-        <label text="@.x" />
+        <label text="@.x" for="x" />
         <expr id="x" text="0" />
 
-        <label text="@.y" />
+        <label text="@.y" for="y" />
         <expr id="y" text="0" />
 
-        <label text="@.width" />
+        <label text="@.width" for="width" />
         <expr id="width" text="16" />
 
-        <label text="@.height" />
+        <label text="@.height" for="height" />
         <expr id="height" text="16" />
 
         <separator horizontal="true" cell_hspan="4" />
 
-        <label text="@.columns" />
+        <label text="@.columns" for="columns" />
         <expr id="columns" />
 
-        <label text="@.rows" />
+        <label text="@.rows" for="rows" />
         <expr id="rows" />
 
         <check id="padding_enabled" text="@.padding" cell_hspan="4" />
 
-        <label text="@.horizontal_padding" id="horizontal_padding_label" />
+        <label text="@.horizontal_padding" id="horizontal_padding_label" for="horizontal_padding" />
         <expr id="horizontal_padding" text="0" />
-        <label text="@.vertical_padding" id="vertical_padding_label" />
+        <label text="@.vertical_padding" id="vertical_padding_label" for="vertical_padding" />
         <expr id="vertical_padding" text="0" />
 
         <check id="partial_tiles" text="@.partial_tiles" cell_hspan="4" />

data/widgets/jpeg_options.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="jpeg_options" text="@.title">
   <grid columns="2">
-    <label text="@.quality" />
+    <label text="@.quality" for="quality" />
     <slider min="0" max="10" id="quality" cell_align="horizontal" width="128" />
 
     <separator horizontal="true" cell_hspan="2" />

data/widgets/keyboard_shortcuts.xml

@@ -61,10 +61,8 @@
               <listbox id="drag_actions" />
             </view>
             <separator horizontal="true" />
-            <hbox>
-              <vbox>
-                <label text="@.drag_angle" />
-              </vbox>
+            <grid columns="4">
+              <label text="@.drag_angle" for="drag_angle" cell_align="top" />
               <buttonset columns="3" id="drag_angle">
                 <item icon="canvas_nw"
                       style="dir_item"
@@ -100,15 +98,11 @@
                       tooltip="@.drag_angle_tooltip"
                       tooltip_dir="top" />
               </buttonset>
-              <vbox>
-                <label text="@.drag_distance" />
-              </vbox>
-              <vbox>
-                <slider min="1" max="100" id="drag_distance" cell_align="horizontal" width="128"
-                        tooltip="@.drag_distance_tooltip"
-                        tooltip_dir="bottom" />
-              </vbox>
-            </hbox>
+              <label text="@.drag_distance" for="drag_distance" cell_align="top" />
+              <box>
+                <slider min="1" max="100" id="drag_distance" width="128" tooltip="@.drag_distance_tooltip" tooltip_dir="bottom" />
+              </box>
+            </grid>
           </vbox>
         </vbox>
       </splitter>

data/widgets/layer_properties.xml

@@ -5,18 +5,18 @@
 <window id="layer_properties" text="@.title">
   <vbox>
     <grid id="properties_grid" columns="3">
-      <label text="@.name" />
+      <label text="@.name" for="name" />
       <entry text="" id="name" magnet="true" maxsize="256" minwidth="64" cell_align="horizontal" />
       <button id="user_data" icon="icon_user_data" tooltip="@general.user_data" />
 
-      <label text="@.mode" />
+      <label text="@.mode" for="mode" />
       <combobox id="mode" />
       <button id="tileset" icon="tiles" tooltip="@.tileset_tooltip" />
 
-      <label text="@.opacity" />
+      <label text="@.opacity" for="opacity" />
       <opacityslider id="opacity" width="128" cell_align="horizontal" cell_hspan="2" />
 
-      <label id="uuid_label" text="@.uuid" visible="false" />
+      <label id="uuid_label" text="@.uuid" visible="false" for="uuid" />
       <entry id="uuid" readonly="true" maxsize="36" cell_hspan="2" visible="false"/>
     </grid>
   </vbox>

data/widgets/modify_selection.xml

@@ -5,7 +5,7 @@
   <vbox>
     <grid columns="2">
 
-      <label id="by_label" text="" />
+      <label id="by_label" text="" for="quantity" />
       <expr id="quantity" expansive="true" magnet="true" suffix="px" />
 
       <hbox />

data/widgets/new_folder_window.xml

@@ -4,7 +4,7 @@
   <window id="new_folder_window" text="@new_folder.title">
     <vbox>
       <hbox>
-        <label text="@new_folder.folder_name" />
+        <label text="@new_folder.folder_name" for="name" />
         <entry text="@new_folder.default_new_folder_name" id="name" maxsize="256" magnet="true" expansive="true" minwidth="128" />
       </hbox>
       <hbox>

data/widgets/new_layer.xml

@@ -5,7 +5,7 @@
   <window id="new_layer" text="@.title" help="new-layer">
     <vbox>
       <grid columns="2">
-        <label text="@.name" />
+        <label text="@.name" for="name" />
         <entry maxsize="256" text="@.default_new_layer_name" id="name" magnet="true" />
 
         <vbox>

data/widgets/new_layout.xml

@@ -4,7 +4,7 @@
 <window id="new_layout" text="@.title">
   <vbox>
     <hbox>
-      <label text="@.name" />
+      <label text="@.name" for="name" />
       <entry maxsize="128" id="name" magnet="true" expansive="true" />
     </hbox>
 

data/widgets/new_sprite.xml

@@ -7,9 +7,9 @@
 
       <separator text="@.size" left="true" horizontal="true" />
       <grid columns="2">
-        <label text="@.width" />
+        <label text="@.width" for="width" />
         <expr id="width" magnet="true" cell_align="horizontal" suffix="px" />
-        <label text="@.height" />
+        <label text="@.height" for="height" />
         <expr id="height" cell_align="horizontal" suffix="px" />
       </grid>
 
@@ -29,7 +29,7 @@
 
       <check id="advanced_check" text="@general.advanced_options" />
       <vbox id="advanced">
-        <label text="@.pixel_ratio" />
+        <label text="@.pixel_ratio" for="pixel_ratio" />
         <combobox id="pixel_ratio" cell_align="horizontal">
           <listitem text="@.square_pixels" value="1:1" />
           <listitem text="@.double_wide" value="2:1" />

data/widgets/open_sequence.xml

@@ -4,12 +4,12 @@
 <gui>
 <window id="open_sequence" text="@.title">
   <vbox>
-    <label text="@.description" />
+    <label text="@.description" for="files" />
     <view expansive="true" id="view" minwidth="128" minheight="64">
       <listbox id="files" multiselect="true" />
     </view>
     <hbox>
-      <label text="@.duration" />
+      <label text="@.duration" for="duration" />
       <expr text="0" id="duration" suffix="ms" />
     </hbox>
     <separator horizontal="true" />

data/widgets/options.xml

@@ -36,18 +36,18 @@
         <vbox id="section_general">
           <separator text="@.section_general" horizontal="true" />
           <grid columns="2">
-            <label text="@.ui_windows" />
+            <label text="@.ui_windows" for="ui_windows" />
             <hbox>
               <buttonset columns="2" id="ui_windows">
                 <item icon="one_win_icon" tooltip="@.one_win" tooltip_dir="bottom" style="multi_window_item" />
                 <item icon="multi_win_icon" tooltip="@.multi_win" tooltip_dir="bottom" style="multi_window_item" />
               </buttonset>
               <hbox id="theme_variants">
-                <label text="@.theme_mode" />
+                <label id="theme_mode_label" text="@.theme_mode" /> <!-- TODO: Get future dynamic ID, if any -->
               </hbox>
             </hbox>
 
-            <label text="@.screen_scaling" />
+            <label text="@.screen_scaling" for="screen_scale" />
             <combobox id="screen_scale">
               <listitem text="100%" value="1" />
               <listitem text="200%" value="2" />
@@ -55,7 +55,7 @@
               <listitem text="400%" value="4" />
             </combobox>
 
-            <label text="@.ui_scaling" />
+            <label text="@.ui_scaling" for="ui_scale" />
             <combobox id="ui_scale">
               <listitem text="100%" value="1" />
               <listitem text="200%" value="2" />
@@ -125,21 +125,21 @@
           <separator text="@.section_files" horizontal="true" />
           <label text="@.default_extension_for" />
           <grid columns="2">
-            <label text="@.save_default_extension" />
+            <label text="@.save_default_extension" for="default_extension" />
             <combobox id="default_extension" />
 
-            <label text="@.export_image_default_extension" />
+            <label text="@.export_image_default_extension" for="export_image_default_extension" />
             <combobox id="export_image_default_extension" />
 
-            <label text="@.export_animation_default_extension" />
+            <label text="@.export_animation_default_extension" for="export_animation_default_extension" />
             <combobox id="export_animation_default_extension" />
 
-            <label text="@.export_sprite_sheet_default_extension" />
+            <label text="@.export_sprite_sheet_default_extension" for="export_sprite_sheet_default_extension" />
             <combobox id="export_sprite_sheet_default_extension" />
           </grid>
 
           <grid columns="2">
-            <label text="@.recent_files" />
+            <label text="@.recent_files" for="recent_files" />
             <hbox>
               <slider min="0" max="100" id="recent_files" width="128" tooltip="@.recent_files_tooltip" />
               <button id="clear_recent_files" text="@.clear_recent_files" tooltip="@.clear_recent_files_tooltip" minwidth="60" />
@@ -203,7 +203,7 @@
           <check text="@.color_management" id="color_management" pref="color.manage" />
 
           <grid columns="2">
-            <label text="@.window_cs" id="window_cs_label" />
+            <label text="@.window_cs" id="window_cs_label" for="window_cs" />
             <combobox id="window_cs">
               <listitem text="@.use_monitor_cs" />
               <listitem text="@.use_srgb_cs" />
@@ -213,10 +213,10 @@
             <boxfiller />
             <separator horizontal="true" />
 
-            <label text="@.working_rgb_cs" id="working_rgb_cs_label" />
+            <label text="@.working_rgb_cs" id="working_rgb_cs_label" for="working_rgb_cs" />
             <combobox id="working_rgb_cs" />
 
-            <label text="@.files_with_cs" id="files_with_cs_label" />
+            <label text="@.files_with_cs" id="files_with_cs_label" for="files_with_cs" />
             <combobox id="files_with_cs">
               <listitem text="@.disable_cs" />
               <listitem text="@.use_embedded_cs" />
@@ -225,7 +225,7 @@
               <listitem text="@.ask_cs" />
             </combobox>
 
-            <label text="@.missing_cs" id="missing_cs_label" />
+            <label text="@.missing_cs" id="missing_cs_label" for="missing_cs" />
             <combobox id="missing_cs">
               <listitem text="@.disable_cs" />
               <listitem text="@.assign_cs" />
@@ -240,12 +240,12 @@
 
           <separator text="@.alpha_and_opacity" horizontal="true" />
           <grid columns="2">
-            <label text="@.alpha_range" id="alpha_range_label" />
+            <label text="@.alpha_range" id="alpha_range_label" for="alpha" />
             <combobox id="alpha">
               <listitem text="@.8bit_value" />
               <listitem text="@.percentage" />
             </combobox>
-            <label text="@.opacity_range" id="opacity_range_label" />
+            <label text="@.opacity_range" id="opacity_range_label" for="opacity" />
             <combobox id="opacity">
               <listitem text="@.8bit_value" />
               <listitem text="@.percentage" />
@@ -270,7 +270,7 @@
           <check text="@.discard_brush" id="discard_brush" />
           <hbox id="sampling_placeholder" />
           <hbox>
-            <label text="@.right_click" />
+            <label text="@.right_click" for="right_click_behavior" />
             <combobox id="right_click_behavior" expansive="true" />
           </hbox>
         </vbox>
@@ -303,7 +303,7 @@
           <check text="@.rewind_on_stop" id="rewind_on_stop" tooltip="@.rewind_on_stop_tooltip"
                  pref="general.rewind_on_stop" />
           <hbox>
-            <label text="@.default_first_frame" />
+            <label text="@.default_first_frame" for="first_frame" />
             <expr id="first_frame" />
           </hbox>
           <separator text="@.timeline_selection" horizontal="true" />
@@ -337,7 +337,7 @@
           <separator text="@.ui_mouse_cursor" horizontal="true" />
           <check id="native_cursor" text="@.native_cursor" />
           <hbox>
-            <label id="cursor_scale_label" text="@.cursor_scale_label" />
+            <label id="cursor_scale_label" text="@.cursor_scale_label" for="cursor_scale" />
             <combobox id="cursor_scale">
               <listitem text="100%" value="1" />
               <listitem text="200%" value="2" />
@@ -349,13 +349,13 @@
           <separator text="@.painting_cursors" horizontal="true" />
 
           <grid columns="2">
-            <label text="@.crosshair_type" />
+            <label text="@.crosshair_type" for="painting_cursor_type" />
             <combobox id="painting_cursor_type">
               <listitem text="@.simple_crosshair" value="0" />
               <listitem text="@.crosshair_on_sprite" value="1" />
             </combobox>
 
-            <label text="@.brush_preview" />
+            <label text="@.brush_preview" for="brush_preview" />
             <combobox id="brush_preview">
               <listitem text="@.brush_preview_none" value="0" />
               <listitem text="@.brush_preview_edges" value="1" />
@@ -364,7 +364,7 @@
               <listitem text="@.brush_preview_fullnedges" value="4" />
             </combobox>
 
-            <label text="@.cursor_color_type" />
+            <label text="@.cursor_color_type" for="cursor_color_type" />
             <combobox id="cursor_color_type">
               <listitem text="@.cursor_neg_bw" value="0" />
               <listitem text="@.cursor_specific_color" value="1" />
@@ -384,7 +384,7 @@
 
           <separator text="@.bg_checkered" horizontal="true" />
           <grid columns="2">
-            <label text="@.bg_size" />
+            <label text="@.bg_size" for="checkered_bg_size" />
             <hbox>
               <combobox id="checkered_bg_size" />
               <expr id="checkered_bg_custom_w" />
@@ -414,23 +414,23 @@
           </hbox>
 
           <grid columns="5">
-            <label text="@.grid_x" />
+            <label text="@.grid_x" for="grid_x" />
             <expr id="grid_x" text="" />
-            <label text="@.grid_y" />
+            <label text="@.grid_y" for="grid_y" />
             <expr id="grid_y" text="" />
             <hbox />
 
-            <label text="@.grid_width" />
+            <label text="@.grid_width" for="grid_w" />
             <expr id="grid_w" text="" />
-            <label text="@.grid_height" />
+            <label text="@.grid_height" for="grid_h" />
             <expr id="grid_h" text="" />
             <hbox />
 
-            <label text="@.grid_color" />
+            <label text="@.grid_color" for="grid_color" />
             <colorpicker id="grid_color" rgba="true" cell_hspan="3" />
             <hbox />
 
-            <label text="@.grid_opacity" />
+            <label text="@.grid_opacity" for="grid_opacity" />
             <slider id="grid_opacity" cell_hspan="3" min="1" max="255" width="128" />
             <check id="grid_auto_opacity" text="@.grid_auto" />
           </grid>
@@ -440,11 +440,11 @@
             <separator horizontal="true" expansive="true" />
           </hbox>
           <grid columns="3">
-            <label text="@.grid_color" />
+            <label text="@.grid_color" for="pixel_grid_color" />
             <colorpicker id="pixel_grid_color" rgba="true" />
             <hbox />
 
-            <label text="@.grid_opacity" />
+            <label text="@.grid_opacity" for="pixel_grid_opacity" />
             <slider id="pixel_grid_opacity" min="1" max="255" width="128" />
             <check id="pixel_grid_auto_opacity" text="@.grid_auto" />
           </grid>
@@ -459,15 +459,15 @@
         <vbox id="section_guides_and_slices">
           <separator text="@.guides" horizontal="true" />
           <grid columns="2">
-            <label text="@.layer_edges_color" />
+            <label text="@.layer_edges_color" for="layer_edges_color" />
             <colorpicker id="layer_edges_color" rgba="true" />
-            <label text="@.auto_guides_color" />
+            <label text="@.auto_guides_color" for="auto_guides_color" />
             <colorpicker id="auto_guides_color" rgba="true" />
           </grid>
 
           <separator text="@.slices" horizontal="true" />
           <hbox>
-            <label text="@.default_slice_color" />
+            <label text="@.default_slice_color" for="default_slice_color" />
             <colorpicker id="default_slice_color" rgba="true" />
           </hbox>
         </vbox>
@@ -478,7 +478,7 @@
           <hbox>
             <check id="limit_undo" text="@.undo_size_limit" />
             <expr id="undo_size_limit" tooltip="@.undo_size_limit_tooltip" />
-            <label text="@.undo_mb" />
+            <label text="@.undo_mb" for="undo_size_limit" />
           </hbox>
 
           <vbox>
@@ -496,7 +496,7 @@
         <vbox id="section_alerts">
           <separator text="@.section_alerts" horizontal="true" />
           <hbox>
-            <label text="@.open_sequence_alert" />
+            <label text="@.open_sequence_alert" for="open_sequence" />
             <combobox id="open_sequence">
               <listitem text="@.open_sequence_alert_ask" value="0" />
               <listitem text="@.open_sequence_alert_yes" value="1" />
@@ -582,7 +582,7 @@
         <vbox id="section_aseprite_format">
           <separator text="@.section_aseprite_format" horizontal="true" />
           <grid columns="2">
-            <label text="@.cel_content_format" />
+            <label text="@.cel_content_format" for="cel_format" />
             <combobox id="cel_format">
               <listitem text="@.cel_format_compressed" />
               <listitem text="@.cel_format_keep" />
@@ -626,14 +626,14 @@
           <check id="flash_layer" text="@.flash_selected_layer" />
           <check id="use_selection_tool_loop" text="@.use_selection_tool_loop" />
           <hbox>
-            <label text="@.non_active_layer_opacity" />
+            <label text="@.non_active_layer_opacity" for="nonactive_layers_opacity" />
             <slider id="nonactive_layers_opacity" min="0" max="255" width="128" />
           </hbox>
           <separator text="@.color_quantization" horizontal="true" />
           <grid columns="2">
-            <label text="@rgbmap_algorithm_selector.label" />
+            <label text="@rgbmap_algorithm_selector.label" for="rgbmap_algorithm_selector" />
             <hbox id="rgbmap_algorithm_placeholder" />
-            <label text="@best_fit_criteria_selector.label" />
+            <label text="@best_fit_criteria_selector.label" for="best_fit_criteria_selector" />
             <hbox id="best_fit_criteria_placeholder" />
           </grid>
           <separator text="@.performance" horizontal="true" />

data/widgets/outline.xml

@@ -3,9 +3,9 @@
 <gui>
   <vbox id="outline" expansive="true">
     <grid columns="2">
-      <label text="@.color" />
+      <label text="@.color" for="color" />
       <colorpicker id="color" cell_align="horizontal" />
-      <label text="@.bg_color" />
+      <label text="@.bg_color" for="bg_color" />
       <colorpicker id="bg_color" cell_align="horizontal" />
     </grid>
     <hbox>

data/widgets/palette_from_sprite.xml

@@ -14,7 +14,7 @@
     <check id="alpha_channel" text="@.alpha_channel" cell_hspan="2" />
     <check id="advanced_check" text="@general.advanced_options" cell_hspan="2" />
     <hbox id="advanced" cell_hspan="2">
-      <label text="@rgbmap_algorithm_selector.label" />
+      <label text="@rgbmap_algorithm_selector.label" for="rgbmap_algorithm_selector" />
       <hbox id="rgbmap_algorithm_placeholder" />
     </hbox>
 

data/widgets/palette_size.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="palette_size" text="@.title">
   <grid columns="3">
-    <label text="@.number_of_colors" />
+    <label text="@.number_of_colors" for="colors" />
     <expr expansive="true" id="colors" magnet="true" />
     <box cell_align="horizontal" />
 

data/widgets/paste_text.xml

@@ -4,13 +4,13 @@
 <gui>
 <window id="paste_text" text="@.title">
   <grid columns="2">
-    <label text="@.text" />
+    <label text="@.text" for="user_text" />
     <entry expansive="true" maxsize="256" minwidth="256" id="user_text" magnet="true" cell_align="horizontal" />
 
-    <label text="@.font" />
+    <label text="@.font" for="font_face" />
     <font id="font_face" cell_align="horizontal" />
 
-    <label text="@.color" />
+    <label text="@.color" for="font_color" />
     <hbox>
       <colorpicker id="font_color" />
     </hbox>

data/widgets/replace_color.xml

@@ -5,13 +5,13 @@
   <vbox expansive="true" id="controls">
     <hbox expansive="true">
       <grid columns="2" id="controls">
-        <label text="@replace_color.from" />
+        <label text="@replace_color.from" for="from" />
         <colorpicker id="from" cell_align="horizontal" />
-        <label text="@replace_color.to" />
+        <label text="@replace_color.to" for="to" />
         <colorpicker id="to" cell_align="horizontal" />
       </grid>
     </hbox>
-    <label text="@replace_color.tolerance" />
+    <label text="@replace_color.tolerance" for="tolerance" />
     <slider min="0" max="255" id="tolerance" />
   </vbox>
 </gui>

data/widgets/run_command.xml

@@ -0,0 +1,23 @@
+<!-- Aseprite -->
+<!-- Copyright (C) 2025  Igara Studio S.A. -->
+<gui>
+<window id="run_command" minwidth="256" maxwidth="256" text="@.title" help="run-command">
+  <vbox>
+    <search id="search" placeholder="@.command_placeholder" />
+
+    <label id="expression_result" visible="false" />
+
+    <vbox id="help" visible="false">
+      <label text="@.help_search" />
+      <label text="@.help_expressions" />
+      <label id="help_lua" text="@.help_lua" />
+    </vbox>
+
+    <vbox id="command_list" visible="false" />
+    <vbox id="more_results" visible="false">
+      <separator horizontal="true" />
+      <label id="more_count" />
+    </vbox>
+  </vbox>
+</window>
+</gui>

data/widgets/select_shortcut.xml

@@ -5,7 +5,7 @@
   <window id="select_shortcut" text="@.title">
     <vbox expansive="true">
       <grid columns="3">
-        <label text="@.key" />
+        <label text="@.key" for="key_field" />
         <hbox id="key_placeholder" cell_align="horizontal" />
         <button text="@.clear" id="clear_button" minwidth="60" />
 

data/widgets/slice_properties.xml

@@ -1,17 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Aseprite -->
-<!-- Copyright (C) 2019-2024  Igara Studio S.A. -->
+<!-- Copyright (C) 2019-2025  Igara Studio S.A. -->
 <!-- Copyright (C) 2017-2018  David Capello -->
 <gui>
 <window id="slice_properties" text="@.title" help="slices#slice-properties">
-  <vbox>
+  <vbox expansive="true">
     <grid id="properties_grid" columns="3">
-      <label id="label1" text="@.name" />
+      <label text="@.name" for="name" />
       <entry id="name" maxsize="256" magnet="true" cell_align="horizontal" expansive="true" />
       <button id="user_data" icon="icon_user_data" maxsize="32" tooltip="@.user_data_tooltip" />
     </grid>
-    <grid columns="2">
-      <separator horizontal="true" cell_hspan="2" />
+    <grid columns="3" expansive="true">
+      <separator horizontal="true" cell_hspan="3" />
 
       <box />
       <hbox homogeneous="true">
@@ -20,6 +20,7 @@
         <label text="@.width" />
         <label text="@.height" />
       </hbox>
+      <boxfiller cell_align="horizontal" />
 
       <label text="@.bounds" />
       <hbox homogeneous="true">
@@ -28,6 +29,7 @@
         <expr id="bounds_w" />
         <expr id="bounds_h" />
       </hbox>
+      <boxfiller />
 
       <check text="@.center" id="center" />
       <hbox homogeneous="true">
@@ -36,16 +38,18 @@
         <expr id="center_w" />
         <expr id="center_h" />
       </hbox>
+      <boxfiller />
 
       <check text="@.pivot" id="pivot" />
       <hbox>
         <expr id="pivot_x" />
         <expr id="pivot_y" />
       </hbox>
+      <boxfiller />
 
-      <separator horizontal="true" cell_hspan="2" />
-
-      <hbox cell_hspan="2">
+      <boxfiller cell_align="vertical" cell_hspan="3" />
+      <separator horizontal="true" cell_hspan="3" cell_align="horizontal" />
+      <hbox cell_hspan="3">
         <boxfiller />
         <hbox homogeneous="true">
           <button text="@general.ok" closewindow="true" id="ok" magnet="true" minwidth="60" />

data/widgets/sprite_properties.xml

@@ -22,19 +22,19 @@
     <grid columns="2">
       <separator text="@.advanced" horizontal="true" cell_hspan="2" />
 
-      <label text="@.transparent_color" />
+      <label text="@.transparent_color" for="transparent_color" />
       <hbox>
         <hbox id="transparent_color_placeholder" />
       </hbox>
 
-      <label text="@.pixel_ratio" />
+      <label text="@.pixel_ratio" for="pixel_ratio" />
       <combobox id="pixel_ratio" cell_align="horizontal">
         <listitem text="@.square_pixels" value="1:1" />
         <listitem text="@.double_wide" value="2:1" />
         <listitem text="@.double_high" value="1:2" />
       </combobox>
 
-      <label text="@.color_profile" />
+      <label text="@.color_profile" for="color_profile" />
       <hbox>
         <combobox id="color_profile" cell_align="horizontal" expansive="true" />
         <hbox homogeneous="true">

data/widgets/sprite_size.xml

@@ -1,45 +1,36 @@
 <!-- Aseprite -->
-<!-- Copyright (C) 2024 by Igara Studio S.A. -->
+<!-- Copyright (C) 2025 by Igara Studio S.A. -->
 <!-- Copyright (C) 2001-2018 by David Capello -->
 <gui>
 <window id="sprite_size" text="@.title" help="resize">
   <box vertical="true">
     <box vertical="true">
       <separator text="@.pixels" left="true" horizontal="true" />
-      <box vertical="true" expansive="true">
-        <box horizontal="true">
-          <box vertical="true" homogeneous="true">
-            <label text="@.width" />
-            <label text="@.height" />
-          </box>
-          <box vertical="true" homogeneous="true" expansive="true">
-            <expr expansive="true" id="width_px" suffix="px" magnet="true" tooltip="@.width_px_tooltip" />
-            <expr expansive="true" id="height_px" suffix="px" tooltip="@.height_px_tooltip" />
-          </box>
-          <check text="@.lock_ratio" id="lock_ratio" selected="true" />
-        </box>
-      </box>
+      <grid columns="3">
+        <label text="@.width" for="width_px" />
+        <expr expansive="true" id="width_px" suffix="px" magnet="true" tooltip="@.width_px_tooltip" />
+
+        <check text="@.lock_ratio" id="lock_ratio" selected="true" expansive="false" cell_vspan="2" />
+
+        <label text="@.height" for="height_px" />
+        <expr expansive="true" id="height_px" suffix="px" tooltip="@.height_px_tooltip" />
+      </grid>
+
       <separator text="@.percentage" left="true" horizontal="true" />
-      <box vertical="true" expansive="true">
-        <box horizontal="true">
-          <box vertical="true" homogeneous="true">
-            <label text="@.width" />
-            <label text="@.height" />
-          </box>
-          <box vertical="true" homogeneous="true" expansive="true">
-            <expr expansive="true" text="100" suffix="%" id="width_perc" magnet="true" tooltip="@.width_perc_tooltip"
-                  decimals="4" />
-            <expr expansive="true" text="100" suffix="%" id="height_perc" tooltip="@.height_perc_tooltip"
-                  decimals="4" />
-          </box>
-          <box horizontal="true" width="64" />
-        </box>
-      </box>
+      <grid columns="3">
+        <label text="@.width" for="width_perc" />
+        <expr expansive="true" text="100" suffix="%" id="width_perc" magnet="true" tooltip="@.width_perc_tooltip" decimals="4" />
+
+        <boxfiller cell_vspan="2" />
+
+        <label text="@.height" for="height_perc" />
+        <expr expansive="true" text="100" suffix="%" id="height_perc" tooltip="@.height_perc_tooltip" decimals="4" />
+      </grid>
     </box>
     <separator text="@.interpolation" left="true" horizontal="true" />
     <box vertical="true" expansive="true">
       <box horizontal="true">
-        <label text="@.method" />
+        <label text="@.method" for="method" />
         <combobox id="method" expansive="true" />
       </box>
     </box>

data/widgets/svg_options.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="svg_options" text="@.title">
   <grid columns="2">
-    <label text="@.pixel_scale" />
+    <label text="@.pixel_scale" for="pxsc" />
     <expr id="pxsc" magnet="true" cell_align="horizontal"/>
 
     <separator horizontal="true" cell_hspan="2" />

data/widgets/tag_properties.xml

@@ -1,35 +1,36 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Aseprite -->
-<!-- Copyright (C) 2019-2021  Igara Studio S.A. -->
+<!-- Copyright (C) 2019-2025  Igara Studio S.A. -->
 <!-- Copyright (C) 2015-2018  David Capello -->
 <gui>
 <window id="tag_properties" text="@.title">
   <vbox>
     <grid id="properties_grid" columns="3">
 
-      <label text="@.name" />
+      <label text="@.name" for="name" />
       <entry maxsize="256" id="name" magnet="true" cell_align="horizontal" expansive="true" />
       <button id="user_data" icon="icon_user_data" maxsize="32" tooltip="@general.user_data" />
 
-      <label text="@.from" />
+      <label text="@.from" for="from" />
       <expr id="from" cell_hspan="2" />
 
-      <label text="@.to" />
+      <label text="@.to" for="to" />
       <expr id="to" cell_hspan="2" />
 
-      <label text="@.ani_dir" />
+      <label text="@.ani_dir" for="anidir" />
       <combobox id="anidir" cell_hspan="2" />
 
       <check text="@.repeat" id="limit_repeat" />
       <vbox id="repeat_placeholder" cell_hspan="2" />
     </grid>
+    <boxfiller />
     <grid columns="2">
-      <separator horizontal="true" cell_hspan="2" minwidth="180" />
+      <separator horizontal="true" cell_align="horizontal" cell_hspan="2" minwidth="180" />
 
-      <box horizontal="true" homogeneous="true" cell_hspan="2" cell_align="right">
+      <hbox homogeneous="true" cell_hspan="2" cell_align="right">
         <button text="@general.ok" closewindow="true" id="ok" magnet="true" minwidth="60" />
         <button text="@general.cancel" closewindow="true" />
-      </box>
+      </hbox>
     </grid>
   </vbox>
 </window>

data/widgets/tga_options.xml

@@ -3,7 +3,7 @@
 <gui>
 <window id="tga_options" text="@.title">
   <grid columns="2">
-    <label text="@.bits_per_pixel" id="bits_per_pixel_label" />
+    <label text="@.bits_per_pixel" id="bits_per_pixel_label" for="bits_per_pixel" />
     <combobox id="bits_per_pixel" cell_align="horizontal" />
 
     <check text="@.compress" id="compress" cell_hspan="2" />

data/widgets/tileset_selector.xml

@@ -7,19 +7,19 @@
   </combobox>
 
   <grid columns="4" expansive="true">
-    <label text="@.name" />
+    <label text="@.name" for="name" />
     <entry maxsize="256" id="name" text="" cell_hspan="3" />
 
-    <label text="@.grid_width" />
+    <label text="@.grid_width" for="grid_width" />
     <expr id="grid_width" text="" />
-    <label text="@.grid_height" />
+    <label text="@.grid_height" for="grid_height" />
     <expr id="grid_height" text="" />
 
-    <label id="base_index_label" text="@.base_index" />
+    <label id="base_index_label" text="@.base_index" for="base_index" />
     <expr id="base_index" text="1" tooltip="@.base_tooltip" />
     <boxfiller id="base_index_filler" cell_hspan="2" />
 
-    <label id="flips_label" text="@.allowed_flips" />
+    <label id="flips_label" text="@.allowed_flips" for="flips" />
     <buttonset id="flips" columns="3" multiple="true">
       <item id="xflip" text="X" minwidth="20" tooltip="@.allowed_flips_tooltip" tooltip_dir="bottom" />
       <item id="yflip" text="Y" minwidth="20" tooltip="@.allowed_flips_tooltip" tooltip_dir="bottom" />

data/widgets/timeline_conf.xml

@@ -11,7 +11,7 @@
     <vbox>
       <separator text="@.frame_header" left="true" horizontal="true" />
       <hbox>
-        <label text="@.first_frame" />
+        <label text="@.first_frame" for="first_frame" />
         <expr id="first_frame" />
       </hbox>
 
@@ -20,7 +20,7 @@
         <separator id="thumb_h_separator" horizontal="true" expansive="true" />
       </hbox>
       <grid columns="2" id="thumb_box">
-        <label text="@.thumbnail_size" />
+        <label text="@.thumbnail_size" for="zoom" />
         <slider min="1" max="10" id="zoom" cell_align="horizontal" width="128" />
 
         <check id="thumb_overlay_enabled" text="@.overlay_size"/>
@@ -38,10 +38,10 @@
       <button id="reset_onionskin" text="@.reset" minwidth="60" />
     </hbox>
 
-    <label text="@.opacity" />
+    <label text="@.opacity" for="opacity" />
     <opacityslider id="opacity" cell_align="horizontal" width="128" />
 
-    <label text="@.opacity_step" />
+    <label text="@.opacity_step" for="opacity_step" />
     <opacityslider id="opacity_step" cell_align="horizontal" width="128" />
 
     <check id="loop_tag" text="@.loop_tags" cell_hspan="2" />

data/widgets/user_data.xml

@@ -3,8 +3,8 @@
 <!-- Copyright (C) 2001-2017 by David Capello -->
 <gui>
   <hbox id="user_data">
-    <label id="color_label" text="@.color" />
-    <label id="entry_label" text="@.user_data" />
+    <label id="color_label" text="@.color" for="color" />
+    <label id="entry_label" text="@.user_data" for="entry" />
     <colorpicker id="color" simple="true" expansive="true" />
     <entry id="entry" maxsize="65535" minwidth="128" expansive="true" />
   </hbox>

data/widgets/webp_options.xml

@@ -7,7 +7,7 @@
     <label text="@.save_as" />
     <check text="@.animation_loop" id="loop" />
     <hbox>
-      <label text="@.type" />
+      <label text="@.type" for="type" />
       <combobox id="type" cell_align="horizontal" cell_hspan="2">
         <listitem text="@.simple_webp" value="0" />
         <listitem text="@.lossless_webp" value="1" />
@@ -16,11 +16,11 @@
     </hbox>
     <vbox id="lossless_options">
       <hbox>
-        <label width="55" text="@.compression" />
+        <label width="55" text="@.compression" for="compression" />
         <slider min="0" max="9" id="compression" cell_align="horizontal" width="128" />
       </hbox>
       <hbox>
-        <label width="55" text="@.image_hint" />
+        <label width="55" text="@.image_hint" for="image_hint" />
         <combobox width="128" id="image_hint">
           <listitem text="@.image_hint_default" value="0" />
           <listitem text="@.image_hint_picture" value="1" />
@@ -31,11 +31,11 @@
     </vbox>
     <vbox id="lossy_options">
       <hbox>
-        <label width="55" text="@.quality" />
+        <label width="55" text="@.quality" for="quality" />
         <slider min="0" max="100" id="quality" cell_align="horizontal" width="128" />
       </hbox>
       <hbox>
-        <label width="55" text="@.image_preset" />
+        <label width="55" text="@.image_preset" for="image_preset" />
         <combobox width="128" id="image_preset">
           <listitem text="@.image_preset_default" value="0" />
           <listitem text="@.image_preset_picture" value="1" />

laf

@@ -1 +1 @@
-Subproject commit 01571537bc6002a2e039a66497837365c394d7fa
+Subproject commit 39706c11063fb53cf4c8e865102c6f71e2606906

src/CMakeLists.txt

@@ -220,6 +220,7 @@ if(ENABLE_TESTS)
   find_tests(ui ui-lib)
   find_tests(app/cli app-lib)
   find_tests(app/file app-lib)
+  find_tests(app/ui app-lib)
   find_tests(app app-lib)
   find_tests(. app-lib)
 endif()

src/app/CMakeLists.txt

@@ -74,7 +74,7 @@ add_custom_command(
   COMMAND ${CMAKE_COMMAND} -E copy_if_different ${output_fn}.tmp ${output_fn}
   WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
   MAIN_DEPENDENCY ${strings_en_ini}
-  DEPENDS ${GEN_DEP})
+  DEPENDS ${GEN_DEP} commands/commands_list.h)
 list(APPEND generated_files ${output_fn})
 
 # Check translations
@@ -368,6 +368,7 @@ target_sources(app-lib PRIVATE
   color_picker.cpp
   color_spaces.cpp
   color_utils.cpp
+  commands/apply.cpp
   commands/cmd_about.cpp
   commands/cmd_add_color.cpp
   commands/cmd_advanced_mode.cpp
@@ -393,6 +394,7 @@ target_sources(app-lib PRIVATE
   commands/cmd_deselect_mask.cpp
   commands/cmd_discard_brush.cpp
   commands/cmd_duplicate_layer.cpp
+  commands/cmd_duplicate_slice.cpp
   commands/cmd_duplicate_sprite.cpp
   commands/cmd_duplicate_view.cpp
   commands/cmd_enter_license.cpp
@@ -460,6 +462,7 @@ target_sources(app-lib PRIVATE
   commands/cmd_reselect_mask.cpp
   commands/cmd_reverse_frames.cpp
   commands/cmd_rotate.cpp
+  commands/cmd_run_command.cpp
   commands/cmd_save_file.cpp
   commands/cmd_save_mask.cpp
   commands/cmd_save_palette.cpp
@@ -653,6 +656,7 @@ target_sources(app-lib PRIVATE
   ui/icon_button.cpp
   ui/incompat_file_window.cpp
   ui/input_chain.cpp
+  ui/key.cpp
   ui/keyboard_shortcuts.cpp
   ui/layer_frame_comboboxes.cpp
   ui/layout.cpp
@@ -720,6 +724,7 @@ target_sources(app-lib PRIVATE
   util/render_text.cpp
   util/resize_image.cpp
   util/shader_helpers.cpp
+  util/slice_utils.cpp
   util/tile_flags_utils.cpp
   util/tileset_utils.cpp
   util/wrap_point.cpp

src/app/app_menus.cpp

@@ -26,7 +26,6 @@
 #include "app/ui/keyboard_shortcuts.h"
 #include "app/ui/main_window.h"
 #include "app/ui_context.h"
-#include "app/util/filetoks.h"
 #include "base/fs.h"
 #include "base/string.h"
 #include "fmt/format.h"
@@ -463,6 +462,8 @@ void AppMenus::reload()
   // Create native menus after the default + user defined keyboard
   // shortcuts are loaded correctly.
   createNativeMenus();
+
+  MenusLoaded();
 }
 
 #ifdef ENABLE_SCRIPTING

src/app/app_menus.h

@@ -74,6 +74,8 @@ public:
   void removeMenuItemFromGroup(Command* cmd);
   void removeMenuItemFromGroup(Widget* menuItem);
 
+  obs::signal<void()> MenusLoaded;
+
 private:
   template<typename Pred>
   void removeMenuItemFromGroup(Pred pred);

src/app/color_spaces.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -15,6 +15,7 @@
 #include "app/ui/editor/editor.h"
 #include "os/system.h"
 #include "os/window.h"
+#include "ui/display.h"
 
 namespace app {
 
@@ -29,17 +30,15 @@ void initialize_color_spaces(Preferences& pref)
   pref.color.manage.AfterChange.connect([](bool manage) { g_manage = manage; });
 }
 
-os::ColorSpaceRef get_screen_color_space()
+os::ColorSpaceRef get_current_color_space(ui::Display* display, Doc* doc)
 {
-  return os::System::instance()->defaultWindow()->colorSpace();
-}
-
-os::ColorSpaceRef get_current_color_space()
-{
-  if (auto* editor = Editor::activeEditor())
-    return editor->document()->osColorSpace();
-  else
-    return get_screen_color_space();
+  if (!doc) {
+    if (auto* editor = Editor::activeEditor())
+      doc = editor->document();
+  }
+  if (doc)
+    return doc->osColorSpace();
+  return display->colorSpace();
 }
 
 gfx::ColorSpaceRef get_working_rgb_space_from_preferences()
@@ -62,11 +61,11 @@ gfx::ColorSpaceRef get_working_rgb_space_from_preferences()
 //////////////////////////////////////////////////////////////////////
 // Color conversion
 
-ConvertCS::ConvertCS()
+ConvertCS::ConvertCS(ui::Display* display, Doc* doc)
 {
   if (g_manage) {
-    auto srcCS = get_current_color_space();
-    auto dstCS = get_screen_color_space();
+    auto srcCS = get_current_color_space(display, doc);
+    auto dstCS = display->colorSpace();
     if (srcCS && dstCS)
       m_conversion = os::System::instance()->convertBetweenColorSpace(srcCS, dstCS);
   }
@@ -95,9 +94,9 @@ gfx::Color ConvertCS::operator()(const gfx::Color c)
   }
 }
 
-ConvertCS convert_from_current_to_screen_color_space()
+ConvertCS convert_from_current_to_display_color_space(ui::Display* display)
 {
-  return ConvertCS();
+  return ConvertCS(display);
 }
 
 ConvertCS convert_from_custom_to_srgb(const os::ColorSpaceRef& from)

src/app/color_spaces.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (c) 2018-2020  Igara Studio S.A.
+// Copyright (c) 2018-2025  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
@@ -16,21 +16,25 @@ namespace doc {
 class Sprite;
 }
 
+namespace ui {
+class Display;
+}
+
 namespace app {
+class Doc;
 class Preferences;
 
 void initialize_color_spaces(Preferences& pref);
 
-os::ColorSpaceRef get_screen_color_space();
-
 // Returns the color space of the current document.
-os::ColorSpaceRef get_current_color_space();
+os::ColorSpaceRef get_current_color_space(ui::Display* display, Doc* doc = nullptr);
 
 gfx::ColorSpaceRef get_working_rgb_space_from_preferences();
 
 class ConvertCS {
 public:
-  ConvertCS();
+  ConvertCS() = delete;
+  ConvertCS(ui::Display* display, Doc* doc = nullptr);
   ConvertCS(const os::ColorSpaceRef& srcCS, const os::ColorSpaceRef& dstCS);
   ConvertCS(ConvertCS&&);
   ConvertCS& operator=(const ConvertCS&) = delete;
@@ -40,7 +44,7 @@ private:
   os::Ref<os::ColorSpaceConversion> m_conversion;
 };
 
-ConvertCS convert_from_current_to_screen_color_space();
+ConvertCS convert_from_current_to_display_color_space(ui::Display* display);
 ConvertCS convert_from_custom_to_srgb(const os::ColorSpaceRef& from);
 
 } // namespace app

src/app/commands/apply.cpp

@@ -0,0 +1,46 @@
+// Aseprite
+// Copyright (C) 2025  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "app/commands/command.h"
+#include "app/context.h"
+#include "app/ui/editor/editor.h"
+
+namespace app {
+
+// Depends on the current context/state, used to apply the current
+// transformation (drop pixels).
+class ApplyCommand : public Command {
+public:
+  ApplyCommand();
+
+protected:
+  void onExecute(Context* ctx) override;
+};
+
+ApplyCommand::ApplyCommand() : Command(CommandId::Apply())
+{
+}
+
+void ApplyCommand::onExecute(Context* ctx)
+{
+  if (!ctx->isUIAvailable())
+    return;
+
+  auto* editor = Editor::activeEditor();
+  if (editor && editor->isMovingPixels())
+    editor->dropMovingPixels();
+}
+
+Command* CommandFactory::createApplyCommand()
+{
+  return new ApplyCommand;
+}
+
+} // namespace app

src/app/commands/cmd_cel_properties.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020-2023  Igara Studio S.A.
+// Copyright (C) 2020-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -100,12 +100,12 @@ public:
 
     if (countCels() > 0) {
       m_userDataView.configureAndSet((m_cel ? m_cel->data()->userData() : UserData()),
-                                     g_window->propertiesGrid());
+                                     propertiesGrid());
     }
     else if (!m_cel)
       m_userDataView.setVisible(false, false);
 
-    g_window->expandWindow(gfx::Size(g_window->bounds().w, g_window->sizeHint().h));
+    expandWindow(gfx::Size(bounds().w, sizeHint().h));
     updateFromCel();
   }
 
@@ -280,7 +280,7 @@ private:
   {
     if (countCels() > 0) {
       m_userDataView.toggleVisibility();
-      g_window->expandWindow(gfx::Size(g_window->bounds().w, g_window->sizeHint().h));
+      expandWindow(gfx::Size(bounds().w, sizeHint().h));
     }
   }
 

src/app/commands/cmd_duplicate_slice.cpp

@@ -0,0 +1,121 @@
+// Aseprite
+// Copyright (C) 2025  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "app/cmd/add_slice.h"
+#include "app/commands/command.h"
+#include "app/context.h"
+#include "app/context_access.h"
+#include "app/context_flags.h"
+#include "app/i18n/strings.h"
+#include "app/site.h"
+#include "app/tx.h"
+#include "app/ui/status_bar.h"
+#include "app/util/slice_utils.h"
+#include "base/convert_to.h"
+#include "doc/object_id.h"
+#include "doc/slice.h"
+
+namespace app {
+
+// Moves the given slice by the dx and dy values
+void offset(Slice* slice, int dx, int dy)
+{
+  for (auto it = slice->begin(); it != slice->end(); ++it) {
+    auto* sk = (*it).value();
+    gfx::Rect bounds = sk->bounds();
+    bounds.offset(gfx::Point{ dx, dy });
+    sk->setBounds(bounds);
+  }
+}
+
+class DuplicateSliceCommand : public Command {
+public:
+  DuplicateSliceCommand();
+
+protected:
+  void onLoadParams(const Params& params) override;
+  bool onEnabled(Context* context) override;
+  void onExecute(Context* context) override;
+
+private:
+  ObjectId m_sliceId;
+};
+
+DuplicateSliceCommand::DuplicateSliceCommand() : Command(CommandId::DuplicateSlice())
+{
+}
+
+void DuplicateSliceCommand::onLoadParams(const Params& params)
+{
+  std::string id = params.get("id");
+  if (!id.empty())
+    m_sliceId = ObjectId(base::convert_to<doc::ObjectId>(id));
+  else
+    m_sliceId = NullId;
+}
+
+bool DuplicateSliceCommand::onEnabled(Context* context)
+{
+  return context->checkFlags(ContextFlags::ActiveDocumentIsWritable |
+                             ContextFlags::HasActiveSprite | ContextFlags::HasActiveLayer);
+}
+
+void DuplicateSliceCommand::onExecute(Context* context)
+{
+  std::vector<Slice*> selectedSlices;
+  {
+    const ContextReader reader(context);
+    if (m_sliceId == NullId) {
+      selectedSlices = get_selected_slices(reader.site());
+      if (selectedSlices.empty())
+        return;
+    }
+    else
+      selectedSlices.push_back(reader.sprite()->slices().getById(m_sliceId));
+  }
+
+  ContextWriter writer(context);
+  Tx tx(writer, "Duplicate Slice");
+  Sprite* sprite = writer.site().sprite();
+
+  Doc* doc = static_cast<Doc*>(sprite->document());
+  doc->notifyBeforeSlicesDuplication();
+  for (auto* s : selectedSlices) {
+    Slice* slice = new Slice(*s);
+    slice->setName(Strings::general_copy_of(slice->name()));
+    // Offset a bit the duplicated slice to avoid overlapping
+    offset(slice, 2, 2);
+
+    tx(new cmd::AddSlice(sprite, slice));
+    doc->notifySliceDuplicated(slice);
+  }
+  tx.commit();
+
+  std::string sliceName;
+  if (selectedSlices.size() == 1)
+    sliceName = selectedSlices[0]->name();
+
+  StatusBar::instance()->invalidate();
+  if (!sliceName.empty()) {
+    StatusBar::instance()->showTip(1000, Strings::duplicate_slice_x_duplicated(sliceName));
+  }
+  else {
+    StatusBar::instance()->showTip(
+      1000,
+      Strings::duplicate_slice_n_slices_duplicated(selectedSlices.size()));
+  }
+}
+
+Command* CommandFactory::createDuplicateSliceCommand()
+{
+  return new DuplicateSliceCommand;
+}
+
+} // namespace app

src/app/commands/cmd_goto_frame.cpp

@@ -212,7 +212,7 @@ private:
     if (m_showUI) {
       app::gen::GotoFrame window;
       TagsEntry combobox(editor->sprite()->tags());
-
+      combobox.setId("frame");
       window.framePlaceholder()->addChild(&combobox);
 
       combobox.setFocusMagnet(true);

src/app/commands/cmd_keyboard_shortcuts.cpp

@@ -220,7 +220,7 @@ private:
     LockButtons lock(this);
     // We need to create a copy of the shortcut because
     // Key::disableShortcut() will modify the shortcuts() collection itself.
-    ui::Shortcut shortcut = m_key->shortcuts()[index];
+    Shortcut shortcut = m_key->shortcuts()[index];
 
     if (ui::Alert::show(Strings::alerts_delete_shortcut(shortcut.toString())) != 1)
       return;
@@ -264,7 +264,7 @@ private:
 
     if (m_key && m_key->keycontext() != KeyContext::Any) {
       int w = m_headerItem->contextXPos() +
-              font()->textLength(convertKeyContextToUserFriendlyString(m_key->keycontext()));
+              font()->textLength(convert_keycontext_to_user_friendly_string(m_key->keycontext()));
       size.w = std::max(size.w, w);
     }
 
@@ -312,7 +312,7 @@ private:
 
     if (m_key && !m_key->shortcuts().empty()) {
       if (m_key->keycontext() != KeyContext::Any) {
-        g->drawText(convertKeyContextToUserFriendlyString(m_key->keycontext()),
+        g->drawText(convert_keycontext_to_user_friendly_string(m_key->keycontext()),
                     fg,
                     bg,
                     gfx::Point(contextXPos, y));
@@ -324,7 +324,7 @@ private:
         gfx::Rect(keyXPos, y, contextXPos - keyXPos, dh * m_key->shortcuts().size()));
       if (clip) {
         int i = 0;
-        for (const Shortcut& shortcut : m_key->shortcuts()) {
+        for (const AppShortcut& shortcut : m_key->shortcuts()) {
           if (i != m_hotShortcut || !m_changeButton) {
             g->drawText(getShortcutText(shortcut), fg, bg, gfx::Point(keyXPos, y));
           }
@@ -357,7 +357,7 @@ private:
         gfx::Rect bounds = this->bounds();
         MouseMessage* mouseMsg = static_cast<MouseMessage*>(msg);
 
-        const Shortcuts* shortcuts = (m_key ? &m_key->shortcuts() : NULL);
+        const AppShortcuts* shortcuts = (m_key ? &m_key->shortcuts() : nullptr);
         int y = bounds.y;
         int dh = textSize().h + 4 * guiscale();
         int maxi = (shortcuts && shortcuts->size() > 1 ? shortcuts->size() : 1);
@@ -452,7 +452,7 @@ private:
     m_hotShortcut = -1;
   }
 
-  std::string getShortcutText(const Shortcut& shortcut) const
+  std::string getShortcutText(const AppShortcut& shortcut) const
   {
     if (m_key && m_key->type() == KeyType::WheelAction && shortcut.isEmpty()) {
       return Strings::keyboard_shortcuts_default_action();
@@ -590,7 +590,7 @@ private:
         case KeyContext::MoveTool:
         case KeyContext::FreehandTool:
         case KeyContext::ShapeTool:
-          text = convertKeyContextToUserFriendlyString(key->keycontext()) + ": " + text;
+          text = convert_keycontext_to_user_friendly_string(key->keycontext()) + ": " + text;
           break;
       }
       KeyItem* keyItem = new KeyItem(m_keys, m_menuKeys, text, key, nullptr, 0, &m_headerItem);

src/app/commands/cmd_launch.cpp

@@ -23,6 +23,7 @@ public:
 
 protected:
   void onLoadParams(const Params& params) override;
+  bool onNeedsParams() const override { return true; };
   void onExecute(Context* context) override;
   std::string onGetFriendlyName() const override;
   bool isListed(const Params& params) const override { return !params.get("path").empty(); }

src/app/commands/cmd_layer_properties.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020-2024  Igara Studio S.A.
+// Copyright (C) 2020-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -165,7 +165,7 @@ public:
       m_document->add_observer(this);
 
     if (countLayers() > 0) {
-      m_userDataView.configureAndSet(m_layer->userData(), g_window->propertiesGrid());
+      m_userDataView.configureAndSet(m_layer->userData(), propertiesGrid());
       if (m_remapAfterConfigure) {
         remapWindow();
         centerWindow();
@@ -367,8 +367,7 @@ private:
   {
     if (m_layer) {
       m_userDataView.toggleVisibility();
-      g_window->remapWindow();
-      manager()->invalidate();
+      expandWindow(gfx::Size(bounds().w, sizeHint().h));
     }
   }
 

src/app/commands/cmd_new_layer.cpp

@@ -227,6 +227,7 @@ void NewLayerCommand::onExecute(Context* context)
     if (isTilemap) {
       tilesetSelector = new TilesetSelector(sprite, tilesetInfo);
       window.tilesetOptions()->addChild(tilesetSelector);
+      window.tilesetLabel()->setBuddy(tilesetSelector->tilesets());
     }
 
     window.openWindowInForeground();
@@ -264,16 +265,8 @@ void NewLayerCommand::onExecute(Context* context)
     bool afterBackground = false;
 
     switch (m_type) {
-      case Type::Layer:
-
-        if (m_place == Place::BeforeActiveLayer) {
-          layer = api.newLayer(parent, name);
-          api.restackLayerBefore(layer, parent, activeLayer);
-        }
-        else
-          layer = api.newLayerAfter(parent, name, activeLayer);
-        break;
-      case Type::Group: layer = api.newGroupAfter(parent, name, activeLayer); break;
+      case Type::Layer: layer = api.newLayer(parent, name); break;
+      case Type::Group: layer = api.newGroup(parent, name); break;
       case Type::ReferenceLayer:
         layer = api.newLayer(parent, name);
         if (layer)
@@ -308,6 +301,15 @@ void NewLayerCommand::onExecute(Context* context)
 
     ASSERT(layer->parent());
 
+    // Reorder the resulting layer.
+    switch (m_place) {
+      case Place::AfterActiveLayer:  api.restackLayerAfter(layer, parent, activeLayer); break;
+      case Place::BeforeActiveLayer: api.restackLayerBefore(layer, parent, activeLayer); break;
+      case Place::Top:
+        api.restackLayerAfter(layer, sprite->root(), sprite->root()->lastLayer());
+        break;
+    }
+
     // Put new layer as an overlay of the background or in the first
     // layer in case the sprite is transparent.
     if (afterBackground) {

src/app/commands/cmd_open_browser.cpp

@@ -23,6 +23,7 @@ public:
 
 protected:
   bool onEnabled(Context* context) override;
+  bool onNeedsParams() const override { return true; };
   void onLoadParams(const Params& params) override;
   void onExecute(Context* context) override;
   std::string onGetFriendlyName() const override;

src/app/commands/cmd_options.cpp

@@ -1096,6 +1096,7 @@ private:
       m_themeVars->deferDelete();
     }
     m_themeVars = list;
+    themeModeLabel()->setBuddy(m_themeVars);
     themeVariants()->setVisible(list ? true : false);
     themeVariants()->initTheme();
   }

src/app/commands/cmd_run_command.cpp

@@ -0,0 +1,570 @@
+// Aseprite
+// Copyright (C) 2025  Igara Studio S.A.
+//
+// This program is distributed under the terms of
+// the End-User License Agreement for Aseprite.
+
+#ifdef HAVE_CONFIG_H
+  #include "config.h"
+#endif
+
+#include "app/app.h"
+#include "app/app_menus.h"
+#include "app/commands/command.h"
+#include "app/context.h"
+#include "app/i18n/strings.h"
+#include "app/ini_file.h"
+#include "app/match_words.h"
+#include "app/modules/gui.h"
+#include "app/ui/app_menuitem.h"
+#include "app/ui/keyboard_shortcuts.h"
+#include "app/ui/main_window.h"
+#include "app/ui/skin/skin_theme.h"
+#include "app/ui/status_bar.h"
+#include "base/chrono.h"
+#include "commands.h"
+#include "tinyexpr.h"
+#include "ui/entry.h"
+#include "ui/fit_bounds.h"
+#include "ui/label.h"
+#include "ui/message.h"
+#include "ui/system.h"
+
+#ifdef ENABLE_SCRIPTING
+  #include "app/script/engine.h"
+#endif
+
+#include "run_command.xml.h"
+
+#include <cmath>
+
+namespace app {
+
+using namespace ui;
+
+namespace {
+constexpr auto kMaxVisibleResults = 10;
+constexpr double kDisabledScore = 200;
+
+struct RunnerDB {
+  struct Item {
+    std::string label;
+    std::vector<std::string> labelWords;
+    std::string searchableText;
+    std::string shortcutString;
+    Command* command;
+    Params params;
+  };
+
+  std::vector<Item> items;
+};
+
+class RunnerWindow final : public gen::RunCommand {
+  enum class Mode : uint8_t { Search, Script, Expression, ShowHelp };
+
+  class CommandItemView final : public HBox {
+  public:
+    explicit CommandItemView()
+      : m_shortcutLabel(new Label(""))
+      , m_pluginTagLabel(new Label(Strings::run_command_extension_tag()))
+      , m_checkIndicator(new Widget)
+      , m_item(nullptr)
+    {
+      disableFlags(IGNORE_MOUSE);
+      setFocusStop(true);
+
+      auto* filler = new BoxFiller();
+      filler->setTransparent(true);
+      addChild(filler);
+
+      m_pluginTagLabel->setVisible(false);
+      m_pluginTagLabel->InitTheme.connect([this] {
+        const auto* theme = skin::SkinTheme::get(this);
+        m_pluginTagLabel->setStyle(theme->styles.runnerExtensionTag());
+      });
+      m_pluginTagLabel->initTheme();
+      addChild(m_pluginTagLabel);
+
+      m_shortcutLabel->setTransparent(true);
+      m_shortcutLabel->setEnabled(false);
+      addChild(m_shortcutLabel);
+
+      m_checkIndicator->setVisible(false);
+      m_checkIndicator->setMinSize(gfx::Size(8, 8));
+      m_checkIndicator->InitTheme.connect([this] {
+        const auto* theme = skin::SkinTheme::get(m_checkIndicator);
+        m_checkIndicator->setStyle(theme->styles.runnerCommandChecked());
+      });
+      m_checkIndicator->initTheme();
+      addChild(m_checkIndicator);
+
+      InitTheme.connect([this] {
+        const auto* theme = skin::SkinTheme::get(this);
+        this->setStyle(theme->styles.runnerCommandItem());
+      });
+      initTheme();
+    }
+
+    void setChecked(bool checked) const { m_checkIndicator->setVisible(checked); }
+
+    void setItem(const RunnerDB::Item* item)
+    {
+      m_item = item;
+
+      if (item != nullptr) {
+        setText(item->label);
+        processMnemonicFromText();
+
+        m_pluginTagLabel->setVisible(item->command->isPlugin());
+
+        if (item->shortcutString.empty()) {
+          m_shortcutLabel->setVisible(false);
+        }
+        else {
+          m_shortcutLabel->setText(item->shortcutString);
+          m_shortcutLabel->setVisible(true);
+        }
+      }
+      else
+        setVisible(false);
+
+      layout();
+    }
+
+    void run()
+    {
+      if (isEnabled())
+        Click(m_item);
+    }
+
+    obs::signal<void(const RunnerDB::Item*)> Click;
+
+  protected:
+    bool onProcessMessage(Message* msg) override
+    {
+      if (isEnabled()) {
+        switch (msg->type()) {
+          case kMouseDownMessage: {
+            Click(m_item);
+          } break;
+          case kMouseEnterMessage:
+          case kFocusEnterMessage: {
+            setSelected(true);
+          } break;
+          case kMouseLeaveMessage:
+          case kFocusLeaveMessage: {
+            setSelected(false);
+          } break;
+          case kSetCursorMessage: {
+            set_mouse_cursor(kHandCursor);
+            return true;
+          }
+        }
+      }
+
+      return Widget::onProcessMessage(msg);
+    }
+
+  private:
+    Label* m_shortcutLabel;
+    Label* m_pluginTagLabel;
+    Widget* m_checkIndicator;
+    const RunnerDB::Item* m_item;
+  };
+
+public:
+  explicit RunnerWindow(Context* ctx, RunnerDB* db) : m_db(db), m_context(ctx)
+  {
+    search()->Change.connect(&RunnerWindow::onTextChange, this);
+#ifndef ENABLE_SCRIPTING
+    helpLua()->setVisible(false);
+#endif
+
+    for (int i = 0; i <= kMaxVisibleResults; i++) {
+      auto* view = new CommandItemView;
+      view->Click.connect(&RunnerWindow::executeItem, this);
+      commandList()->addChild(view);
+    }
+    commandList()->InitTheme.connect([this] { commandList()->noBorderNoChildSpacing(); });
+    commandList()->initTheme();
+
+    setSizeable(false);
+  };
+
+private:
+  bool onProcessMessage(Message* msg) override
+  {
+    switch (msg->type()) {
+      case kKeyDownMessage: {
+        const auto* keyMessage = static_cast<KeyMessage*>(msg);
+        if (!search()->hasFocus() &&
+            (keyMessage->scancode() == kKeyBackspace || keyMessage->scancode() == kKeyHome)) {
+          // Go back to the search
+          search()->requestFocus();
+          break;
+        }
+
+        if (keyMessage->scancode() != kKeyEnter && keyMessage->scancode() != kKeyEnterPad)
+          break;
+
+        switch (m_mode) {
+          case Mode::Search: {
+            for (auto* child : commandList()->children()) {
+              if (!child->hasFlags(HIDDEN) && child->isSelected()) {
+                static_cast<CommandItemView*>(child)->run();
+                return false;
+              }
+            }
+            break;
+          }
+          case Mode::Expression: {
+            // TODO: We could copy the result to the keyboard on Enter? Should tell the user tho.
+            closeWindow(nullptr);
+            return true;
+          }
+#ifdef ENABLE_SCRIPTING
+          case Mode::Script: {
+            executeScript();
+            return true;
+          }
+#endif
+          default: break;
+        }
+      }
+    }
+
+    return Window::onProcessMessage(msg);
+  }
+
+  // Avoids invalidating every keystroke.
+  void setText(const std::string& t)
+  {
+    if (t != text())
+      Window::setText(t);
+  }
+
+  void refit()
+  {
+    if (bounds().size() != sizeHint())
+      expandWindow(sizeHint());
+  }
+
+  void executeItem(const RunnerDB::Item* item)
+  {
+    closeWindow(nullptr);
+    StatusBar::instance()->showTip(1000, Strings::run_command_tip_executed_command(item->label));
+    m_context->executeCommand(item->command, item->params);
+  }
+
+#ifdef ENABLE_SCRIPTING
+  void executeScript()
+  {
+    closeWindow(nullptr);
+
+    const base::Chrono timer;
+    const std::string& text = search()->text();
+    const bool result = App::instance()->scriptEngine()->evalCode(text.substr(1, text.length()));
+
+    // Give some feedback that the code executed, for errors the console will take care of that.
+    // We use the timer to avoid showing the tip in cases where the command was obviously
+    // successful, like after showing a modal window.
+    if (result && timer.elapsed() < 0.5)
+      StatusBar::instance()->showTip(1000, Strings::run_command_tip_code_executed());
+  }
+#endif
+
+  void clear() const
+  {
+    // Switch between mode or make modeWidget()->
+    expressionResult()->setVisible(false);
+    help()->setVisible(false);
+    commandList()->setVisible(false);
+    moreResults()->setVisible(false);
+  }
+
+  void setMode(const Mode newMode)
+  {
+    if (m_mode != newMode)
+      clear();
+
+    m_mode = newMode;
+  }
+
+  void onTextChange()
+  {
+    const std::string& text = search()->text();
+
+    switch (text[0]) {
+#ifdef ENABLE_SCRIPTING
+      case '@':
+        setMode(Mode::Script);
+        setText(Strings::run_command_title_script());
+        // Will only execute when pressing enter.
+        // TODO: Add an engine function to check the syntax before running it with luaL_loadstring
+        // && lua_isfunction
+        break;
+#endif
+      case '=':
+        setMode(Mode::Expression);
+        setText(Strings::run_command_title_expression());
+        calculateExpression(text.substr(1, text.length()));
+        break;
+      case '?':
+        setMode(Mode::ShowHelp);
+        setText(Strings::run_command_title_help());
+        help()->setVisible(true);
+        break;
+      default:
+        setMode(Mode::Search);
+        setText(Strings::run_command_title());
+        searchCommand(text);
+        break;
+    }
+
+    refit();
+  }
+
+  void searchCommand(const std::string& text)
+  {
+    if (text.empty()) {
+      clear();
+      return;
+    }
+
+    const std::string& lowerText = base::string_to_lower(text);
+    const MatchWords match(lowerText);
+    std::multimap<double, const RunnerDB::Item*> results;
+
+    for (RunnerDB::Item& item : m_db->items) {
+      if (match(item.searchableText) || match.fuzzyWords(item.labelWords)) {
+        // Crude "score" to affect ordering in the multimap of results.
+        // Lower is better.
+        double score = 0;
+        const std::string& lowerLabel = base::string_to_lower(item.label);
+        if (lowerLabel != lowerText) {
+          // Deprioritize non-exact matches.
+          score = 50;
+
+          // Prioritize the ones starting with what we're typing.
+          if (lowerLabel.find(lowerText) == 0)
+            score -= 10;
+
+          // Simpler commands go first.
+          if (item.params.empty())
+            score -= 10;
+
+          // Prioritize listed commands or ones with keyboard shortcuts
+          if (item.command->isListed(item.params) || item.shortcutString.empty())
+            score -= 5;
+
+          // Bias against longer labels vs our search text
+          if (lowerLabel.size() > lowerText.size())
+            score += std::clamp(static_cast<int>(lowerLabel.size() - lowerText.size()), 1, 10);
+        }
+
+        if (item.command->isPlugin())
+          score += 5;
+
+        // Disabled commands go at the bottom.
+        item.command->loadParams(item.params);
+        if (!item.command->isEnabled(m_context))
+          score += kDisabledScore;
+
+        results.emplace(score, &item);
+      }
+    }
+
+    int resultCount = 0;
+    for (const auto& [score, itemPtr] : results) {
+      auto* view = static_cast<CommandItemView*>(commandList()->at(resultCount));
+      view->setVisible(true);
+      view->setEnabled(score < kDisabledScore);
+      view->setItem(itemPtr);
+      view->setSelected(resultCount == 0);
+      view->setChecked(itemPtr->command->isChecked(m_context));
+
+      resultCount++;
+
+      if (resultCount >= kMaxVisibleResults) {
+        moreCount()->setText(Strings::run_command_more_result_count(results.size() - resultCount));
+        break;
+      }
+    }
+
+    for (int i = resultCount; i <= kMaxVisibleResults; i++)
+      commandList()->at(i)->setVisible(false);
+
+    commandList()->setVisible(resultCount > 0);
+    moreResults()->setVisible(resultCount >= kMaxVisibleResults);
+
+    refit();
+  }
+
+  void calculateExpression(const std::string_view& expression) const
+  {
+    if (expression.empty()) {
+      expressionResult()->setVisible(false);
+      return;
+    }
+
+    int err = 0;
+    double v = te_interp(expression.data(), &err);
+    if (err == 0)
+      expressionResult()->setText(fmt::format(" = {}", v));
+    else
+      expressionResult()->setText(" = NaN");
+    expressionResult()->setVisible(true);
+  }
+
+  RunnerDB* m_db;
+  Context* m_context;
+  Mode m_mode = Mode::Search;
+};
+} // Unnamed namespace
+
+class RunCommandCommand final : public Command {
+public:
+  RunCommandCommand();
+
+  void invalidateDatabase();
+
+protected:
+  bool onEnabled(Context* context) override;
+  void onExecute(Context* context) override;
+
+private:
+  void loadDatabase();
+
+  std::unique_ptr<RunnerDB> m_db;
+  obs::connection m_invalidateConn;
+};
+
+RunCommandCommand::RunCommandCommand() : Command(CommandId::RunCommand())
+{
+}
+
+void RunCommandCommand::invalidateDatabase()
+{
+  m_db.reset(nullptr);
+}
+
+bool RunCommandCommand::onEnabled(Context* context)
+{
+  return context->isUIAvailable();
+}
+
+void RunCommandCommand::onExecute(Context* context)
+{
+  if (!m_db)
+    loadDatabase();
+
+  RunnerWindow window(context, m_db.get());
+  window.centerWindow();
+  fit_bounds(window.display(),
+             &window,
+             gfx::Rect(window.bounds().x, 23 * guiscale(), window.bounds().w, window.bounds().h));
+  window.openWindowInForeground();
+}
+
+void RunCommandCommand::loadDatabase()
+{
+  std::vector<std::string> allCommandIds;
+  Commands::instance()->getAllIds(allCommandIds);
+
+  m_db.reset(new RunnerDB);
+  m_db->items.reserve(allCommandIds.size());
+
+  {
+    std::unordered_map<std::string, RunnerDB::Item> items;
+    for (const KeyPtr& key : *KeyboardShortcuts::instance()) {
+      if (const auto* cmd = key->command()) {
+        std::string paramString;
+        if (!key->params().empty()) {
+          std::ostringstream stream;
+          for (const auto& [k, v] : key->params()) {
+            stream << k << ' ' << v << ' ';
+          }
+          paramString = stream.str();
+          paramString.pop_back(); // Trailing space.
+        }
+
+        std::string shortcutString;
+        if (!key->shortcuts().empty())
+          shortcutString = key->shortcuts()[0].toString();
+
+        // Detect any duplicates, since multiple commands with the same parameter set
+        // can have both custom and default keyboard shortcuts.
+        const std::string itemKey = cmd->id() + paramString;
+        if (items.find(itemKey) != items.end()) {
+          if (!shortcutString.empty())
+            items[itemKey].shortcutString += ", " + shortcutString;
+
+          continue; // Ignore duplicate.
+        }
+
+        // Ideally we'd want to have translatable "tags" of some kind for commands so they're easier
+        // to find, for example if you search "Sprite New" you can't find "New File" (but you can
+        // find New Sprite from Clipboard)
+        std::ostringstream searchableStringStream;
+        searchableStringStream << key->triggerString() << ' ' << cmd->id() << ' ' << shortcutString;
+
+        // Separate the labels into words for fuzzy matching
+        std::vector<std::string> labelWords;
+        base::split_string(base::string_to_lower(key->triggerString()), labelWords, " ");
+
+        const RunnerDB::Item item{
+          key->triggerString(), labelWords,     searchableStringStream.str(),
+          shortcutString,       key->command(), key->params()
+        };
+        items.try_emplace(itemKey, item);
+      }
+    }
+
+    // Add any commands not covered by KeyboardShortcuts
+    for (const std::string& id : allCommandIds) {
+      // Ignore if it's already been added.
+      if (items.find(id) != items.end())
+        continue;
+
+      Command* command = Commands::instance()->byId(id.c_str());
+
+      // We can't run commands that need params without having them.
+      if (command->needsParams())
+        continue;
+
+      std::vector<std::string> labelWords;
+      base::split_string(base::string_to_lower(command->friendlyName()), labelWords, " ");
+
+      const RunnerDB::Item item{ command->friendlyName(),
+                                 labelWords,
+                                 command->friendlyName() + " " + command->id(),
+                                 {},
+                                 command,
+                                 {} };
+      items.try_emplace(id, item);
+    }
+
+    // Move from the result map to the item db vector
+    std::transform(
+      std::move_iterator(items.begin()),
+      std::move_iterator(items.end()),
+      std::back_inserter(m_db->items),
+      [](std::pair<std::string, RunnerDB::Item>&& item) { return std::move(item.second); });
+  }
+
+  // Sort alphabetically by label
+  std::sort(m_db->items.begin(),
+            m_db->items.end(),
+            [](const RunnerDB::Item& a, const RunnerDB::Item& b) { return a.label < b.label; });
+
+  if (!m_invalidateConn)
+    m_invalidateConn =
+      AppMenus::instance()->MenusLoaded.connect(&RunCommandCommand::invalidateDatabase, this);
+}
+
+Command* CommandFactory::createRunCommandCommand()
+{
+  return new RunCommandCommand;
+}
+
+} // namespace app

src/app/commands/cmd_run_script.cpp

@@ -34,6 +34,7 @@ public:
 
 protected:
   void onLoadParams(const Params& params) override;
+  bool onNeedsParams() const override { return true; };
   void onExecute(Context* context) override;
   std::string onGetFriendlyName() const override;
   bool isListed(const Params& params) const override { return !params.empty(); }

src/app/commands/cmd_sprite_properties.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -187,8 +187,7 @@ private:
   void onToggleUserData()
   {
     m_userDataView.toggleVisibility();
-    remapWindow();
-    manager()->invalidate();
+    expandWindow(gfx::Size(bounds().w, sizeHint().h));
   }
 
   void onTilesedDuplicated(const Tileset* tilesetClone)
@@ -304,7 +303,7 @@ void SpritePropertiesCommand::onExecute(Context* context)
       color_button = new ColorButton(app::Color::fromIndex(sprite->transparentColor()),
                                      IMAGE_INDEXED,
                                      ColorButtonOptions());
-
+      color_button->setId("transparent_color");
       window.transparentColorPlaceholder()->addChild(color_button);
 
       // TODO add a way to get or create an existent TooltipManager

src/app/commands/command.h

@@ -36,6 +36,7 @@ public:
   // Returns true if the command must be displayed in the Keyboard
   // Shortcuts list.
   virtual bool isListed(const Params& params) const { return true; }
+  virtual bool isPlugin() { return false; }
 
 protected:
   virtual bool onNeedsParams() const;

src/app/commands/commands_list.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -8,6 +8,7 @@
 FOR_EACH_COMMAND(About)
 FOR_EACH_COMMAND(AddColor)
 FOR_EACH_COMMAND(AdvancedMode)
+FOR_EACH_COMMAND(Apply)
 FOR_EACH_COMMAND(AutocropSprite)
 FOR_EACH_COMMAND(BackgroundFromLayer)
 FOR_EACH_COMMAND(BrightnessContrast)
@@ -40,6 +41,7 @@ FOR_EACH_COMMAND(DeselectMask)
 FOR_EACH_COMMAND(Despeckle)
 FOR_EACH_COMMAND(DiscardBrush)
 FOR_EACH_COMMAND(DuplicateLayer)
+FOR_EACH_COMMAND(DuplicateSlice)
 FOR_EACH_COMMAND(DuplicateSprite)
 FOR_EACH_COMMAND(DuplicateView)
 FOR_EACH_COMMAND(Exit)
@@ -125,6 +127,7 @@ FOR_EACH_COMMAND(ReplaceColor)
 FOR_EACH_COMMAND(ReselectMask)
 FOR_EACH_COMMAND(ReverseFrames)
 FOR_EACH_COMMAND(Rotate)
+FOR_EACH_COMMAND(RunCommand)
 FOR_EACH_COMMAND(SaveFile)
 FOR_EACH_COMMAND(SaveFileAs)
 FOR_EACH_COMMAND(SaveFileCopyAs)

src/app/commands/filters/filter_manager_impl.cpp

@@ -325,10 +325,15 @@ void FilterManagerImpl::applyToTarget()
 void FilterManagerImpl::initTransaction()
 {
   ASSERT(!m_tx);
-  m_writer.reset(new ContextWriter(m_reader));
+  m_writer = std::make_unique<ContextWriter>(m_reader);
   m_tx.reset(new Tx(*m_writer, m_filter->getName(), ModifyDocument));
 }
 
+void FilterManagerImpl::updateWriterThread()
+{
+  document()->updateWriterThread();
+}
+
 bool FilterManagerImpl::isTransaction() const
 {
   return (m_tx != nullptr);

src/app/commands/filters/filter_manager_impl.h

@@ -93,6 +93,7 @@ public:
   void applyToTarget();
 
   void initTransaction();
+  void updateWriterThread();
   bool isTransaction() const;
   void commitTransaction();
 

src/app/commands/filters/filter_worker.cpp

@@ -118,7 +118,13 @@ FilterWorker::~FilterWorker()
 
 void FilterWorker::run()
 {
-  // Initialize writting transaction
+  // Initialize writing transaction from the main thread. This is
+  // required to get the activeSite() from the UIContext from
+  // CmdTransaction::calcSpritePosition().
+  //
+  // The document will keep the UI thread associated as the "writer"
+  // thread, but that will be updated later in
+  // applyFilterInBackground() with the worker thread ID.
   m_filterMgr->initTransaction();
 
   std::thread thread;
@@ -182,6 +188,11 @@ bool FilterWorker::isCancelled()
 void FilterWorker::applyFilterInBackground()
 {
   try {
+    // This background thread is the new writer. This is required to
+    // avoid read-locking from the UI thread from Editor and Timeline
+    // onPaint() events.
+    m_filterMgr->updateWriterThread();
+
     // Apply the filter
     m_filterMgr->applyToTarget();
 

src/app/console.cpp

@@ -81,7 +81,7 @@ public:
 
   ~ConsoleWindow() { TRACE_CON("CON: ~ConsoleWindow this=", this); }
 
-  void addMessage(const std::string& msg)
+  void addMessage(std::string msg)
   {
     if (!m_hasText) {
       m_hasText = true;
@@ -93,6 +93,17 @@ public:
     gfx::Point pt = m_view.viewScroll();
     const bool autoScroll = (pt.y >= maxSize.h - visible.h);
 
+    // Escape characters we can't show properly
+    for (size_t i = 0; i < msg.size(); i++) {
+      switch (msg[i]) {
+        case '\a':
+        case '\b':
+        case '\r':
+        case '\t':
+        case '\v': msg[i] = ' ';
+      }
+    }
+
     m_textbox.setText(m_textbox.text() + msg);
 
     if (autoScroll) {

src/app/doc.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -124,6 +124,11 @@ Doc::LockResult Doc::upgradeToWrite(int timeout)
   return res;
 }
 
+void Doc::updateWriterThread()
+{
+  m_rwLock.updateWriterThread();
+}
+
 void Doc::downgradeToRead(LockResult lockResult)
 {
   DOC_TRACE("DOC: downgradeToRead", this, (int)lockResult);
@@ -338,6 +343,19 @@ void Doc::notifyAfterAddTile(LayerTilemap* layer, frame_t frame, tile_index ti)
   notify_observers<DocEvent&>(&DocObserver::onAfterAddTile, ev);
 }
 
+void Doc::notifyBeforeSlicesDuplication()
+{
+  DocEvent ev(this);
+  notify_observers<DocEvent&>(&DocObserver::onBeforeSlicesDuplication, ev);
+}
+
+void Doc::notifySliceDuplicated(Slice* slice)
+{
+  DocEvent ev(this);
+  ev.slice(slice);
+  notify_observers<DocEvent&>(&DocObserver::onSliceDuplicated, ev);
+}
+
 bool Doc::isModified() const
 {
   return !m_undo->isInSavedStateOrSimilar();

src/app/doc.h

@@ -82,6 +82,7 @@ public:
   LockResult readLock(int timeout);
   LockResult writeLock(int timeout);
   LockResult upgradeToWrite(int timeout);
+  void updateWriterThread();
   void downgradeToRead(LockResult lockResult);
   void unlock(LockResult lockResult);
 
@@ -141,6 +142,8 @@ public:
   void notifyTilesetChanged(Tileset* tileset);
   void notifyLayerGroupCollapseChange(Layer* layer);
   void notifyAfterAddTile(LayerTilemap* layer, frame_t frame, tile_index ti);
+  void notifyBeforeSlicesDuplication();
+  void notifySliceDuplicated(Slice* slice);
 
   //////////////////////////////////////////////////////////////////////
   // File related properties

src/app/doc_observer.h

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -90,6 +90,8 @@ public:
 
   // Slices
   virtual void onSliceNameChange(DocEvent& ev) {}
+  virtual void onBeforeSlicesDuplication(DocEvent& ev) {}
+  virtual void onSliceDuplicated(DocEvent& ev) {}
 
   // The tileset has changed.
   virtual void onTilesetChanged(DocEvent& ev) {}

src/app/extensions.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2020-2024  Igara Studio S.A.
+// Copyright (C) 2020-2025  Igara Studio S.A.
 // Copyright (C) 2017-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -42,6 +42,7 @@
 #include "archive_entry.h"
 #include "json11.hpp"
 
+#include <cctype>
 #include <fstream>
 #include <queue>
 #include <sstream>
@@ -535,6 +536,19 @@ void Extension::updateCategory(const Category newCategory)
 
 #ifdef ENABLE_SCRIPTING
 
+static bool is_simple_id(const char* k)
+{
+  if (!*k)
+    return false;
+  if (!std::isalpha(*k) && *k != '_')
+    return false;
+  for (const char* p = k + 1; *p; ++p) {
+    if (!std::isalnum(*p) && *p != '_')
+      return false;
+  }
+  return true;
+}
+
 // TODO move this to app/script/tableutils.h
 static void serialize_table(lua_State* L, int idx, std::string& result)
 {
@@ -555,7 +569,21 @@ static void serialize_table(lua_State* L, int idx, std::string& result)
     // Save key
     if (lua_type(L, -2) == LUA_TSTRING) {
       if (const char* k = lua_tostring(L, -2)) {
-        result += k;
+        // If this is a simple identifier we can avoid using ["..."] to enclose
+        // the key name.
+        if (is_simple_id(k)) {
+          result += k;
+        }
+        // In other cases, we enclose the key name in brackets and
+        // double quotes ["..."]  to avoid syntax errors when the name
+        // has unicode characters.
+        else {
+          result.push_back('[');
+          result.push_back('"');
+          result += k;
+          result.push_back('"');
+          result.push_back(']');
+        }
         result.push_back('=');
       }
     }

src/app/fonts/font_info.cpp

@@ -10,8 +10,12 @@
 
 #include "app/fonts/font_info.h"
 
+#include "app/app.h"
 #include "app/fonts/font_data.h"
+#include "app/i18n/strings.h"
 #include "app/pref/preferences.h"
+#include "app/ui/main_window.h"
+#include "app/ui/skin/skin_theme.h"
 #include "base/fs.h"
 #include "base/split_string.h"
 #include "fmt/format.h"
@@ -116,6 +120,12 @@ FontInfo FontInfo::getFromPreferences()
     fontInfo = base::convert_to<FontInfo>(pref.textTool.fontInfo());
   }
 
+  if (!fontInfo.isValid()) {
+    // No valid settings found, use the default widget font
+    fontInfo = static_cast<app::skin::SkinTheme*>(App::instance()->mainWindow()->theme())
+                 ->getDefaultFontInfo();
+  }
+
   return fontInfo;
 }
 
@@ -142,19 +152,22 @@ std::string FontInfo::humanString() const
   }
   result += fmt::format(" {}pt", size());
   if (!result.empty()) {
-    if (style().weight() >= text::FontStyle::Weight::SemiBold)
-      result += " Bold";
+    if (style().weight() != text::FontStyle::Weight::Normal)
+      result +=
+        " " +
+        Strings::Translate(
+          fmt::format("font_style.font_weight_{}", static_cast<int>(style().weight())).c_str());
     if (style().slant() != text::FontStyle::Slant::Upright)
-      result += " Italic";
+      result += " " + Strings::font_style_italic();
     if (antialias())
-      result += " Antialias";
+      result += " " + Strings::font_style_antialias();
     if (ligatures())
-      result += " Ligatures";
+      result += " " + Strings::font_style_ligatures();
     switch (hinting()) {
-      case text::FontHinting::None:   result += " No Hinting"; break;
-      case text::FontHinting::Slight: result += " Slight Hinting"; break;
+      case text::FontHinting::None:   result += " " + Strings::font_style_hinting_none(); break;
+      case text::FontHinting::Slight: result += " " + Strings::font_style_hinting_slight(); break;
       case text::FontHinting::Normal: break;
-      case text::FontHinting::Full:   result += " Full Hinting"; break;
+      case text::FontHinting::Full:   result += " " + Strings::font_style_hinting_full(); break;
     }
   }
   return result;
@@ -177,6 +190,7 @@ app::FontInfo convert_to(const std::string& from)
   bool italic = false;
   app::FontInfo::Flags flags = app::FontInfo::Flags::None;
   text::FontHinting hinting = text::FontHinting::Normal;
+  text::FontStyle::Weight weight = text::FontStyle::Weight::Normal;
 
   if (!parts.empty()) {
     if (parts[0].compare(0, 5, "file=") == 0) {
@@ -214,16 +228,17 @@ app::FontInfo convert_to(const std::string& from)
         else if (hintingStr == "full")
           hinting = text::FontHinting::Full;
       }
+      else if (parts[i].compare(0, 7, "weight=") == 0) {
+        std::string weightStr = parts[i].substr(7);
+        weight = static_cast<text::FontStyle::Weight>(std::atoi(weightStr.c_str()));
+      }
     }
   }
 
-  text::FontStyle style;
-  if (bold && italic)
-    style = text::FontStyle::BoldItalic();
-  else if (bold)
-    style = text::FontStyle::Bold();
-  else if (italic)
-    style = text::FontStyle::Italic();
+  const text::FontStyle style(
+    bold ? text::FontStyle::Weight::Bold : weight,
+    text::FontStyle::Width::Normal,
+    italic ? text::FontStyle::Slant::Italic : text::FontStyle::Slant::Upright);
 
   return app::FontInfo(type, name, size, style, flags, hinting);
 }
@@ -243,7 +258,7 @@ std::string convert_to(const app::FontInfo& from)
   if (!result.empty()) {
     if (from.size() > 0.0f)
       result += fmt::format(",size={}", from.size());
-    if (from.style().weight() >= text::FontStyle::Weight::SemiBold)
+    if (from.style().weight() == text::FontStyle::Weight::Bold)
       result += ",bold";
     if (from.style().slant() != text::FontStyle::Slant::Upright)
       result += ",italic";
@@ -262,6 +277,8 @@ std::string convert_to(const app::FontInfo& from)
         case text::FontHinting::Full: result += "full"; break;
       }
     }
+    if (from.style().weight() != text::FontStyle::Weight::Bold)
+      result += ",weight=" + std::to_string(static_cast<int>(from.style().weight()));
   }
   return result;
 }

src/app/match_words.h

@@ -12,6 +12,7 @@
 #include "base/split_string.h"
 #include "base/string.h"
 
+#include <algorithm>
 #include <string>
 #include <vector>
 
@@ -22,11 +23,40 @@ public:
   MatchWords(const std::string& search = {})
   {
     base::split_string(base::string_to_lower(search), m_parts, " ");
+    if (m_parts.size() > 1 && m_parts.back().empty())
+      m_parts.pop_back(); // Avoid an empty part when the search text is something like "hello "
+  }
+
+  // Finds a match with the given word using Levenshtein distance
+  // Expects lower case input, unlike operator()
+  bool fuzzy(const std::string& word, size_t threshold = 3) const
+  {
+    std::size_t matches = 0;
+    for (const auto& part : m_parts) {
+      if (levenshteinDistance(part, word) < threshold)
+        ++matches;
+    }
+    return (matches == m_parts.size());
+  }
+
+  // Finds a match with any of the given words using Levenshtein distance
+  // Expects lower case input, unlike operator()
+  bool fuzzyWords(const std::vector<std::string>& words, size_t threshold = 3) const
+  {
+    std::size_t matches = 0;
+    for (const auto& part : m_parts) {
+      for (const auto& word : words) {
+        if (levenshteinDistance(part, word) < threshold)
+          ++matches;
+      }
+    }
+
+    return (matches == m_parts.size());
   }
 
   bool operator()(const std::string& item) const
   {
-    std::string lowerItem = base::string_to_lower(item);
+    const std::string& lowerItem = base::string_to_lower(item);
     std::size_t matches = 0;
 
     for (const auto& part : m_parts) {
@@ -37,6 +67,33 @@ public:
     return (matches == m_parts.size());
   }
 
+  static size_t levenshteinDistance(const std::string_view& word1, const std::string_view& word2)
+  {
+    if (word1 == word2)
+      return 0;
+
+    std::vector distance1(word2.size() + 1, 0);
+    std::vector distance2(word2.size() + 1, 0);
+
+    for (int i = 0; i <= word2.size(); ++i)
+      distance1[i] = i;
+
+    for (int i = 0; i < word1.size(); ++i) {
+      distance2[0] = i + 1;
+
+      for (int j = 0; j < word2.size(); ++j) {
+        const int deletionCost = distance1[j + 1] + 1;
+        const int insertionCost = distance2[j] + 1;
+        const int substitutionCost = (word1[i] == word2[j]) ? distance1[j] : distance1[j] + 1;
+        distance2[j + 1] = std::min({ deletionCost, insertionCost, substitutionCost });
+      }
+
+      std::swap(distance1, distance2);
+    }
+
+    return distance1[word2.size()];
+  }
+
 private:
   std::vector<std::string> m_parts;
 };

src/app/modules/gfx.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2018-2024  Igara Studio S.A.
+// Copyright (C) 2018-2025  Igara Studio S.A.
 // Copyright (C) 2001-2018  David Capello
 //
 // This program is distributed under the terms of
@@ -30,6 +30,7 @@
 #include "os/surface.h"
 #include "os/system.h"
 #include "ui/intern.h"
+#include "ui/paint.h"
 #include "ui/system.h"
 #include "ui/theme.h"
 
@@ -118,9 +119,6 @@ void draw_color(ui::Graphics* g,
   app::Color color = _color;
   const int alpha = color.getAlpha();
 
-  // Color space conversion
-  auto convertColor = convert_from_current_to_screen_color_space();
-
   if (alpha < 255) {
     if (rc.w == rc.h)
       draw_checkered_grid(g, rc, gfx::Size(rc.w / 2, rc.h / 2));
@@ -133,11 +131,15 @@ void draw_color(ui::Graphics* g,
       color = app::Color::fromGray(color.getGray(), color.getAlpha());
     }
 
+    // The color is in the current sprite color space.
+    ui::Paint paint;
+    paint.color(color_utils::color_for_ui(color), get_current_color_space(g->display()).get());
+
     if (color.getType() == app::Color::IndexType) {
       int index = color.getIndex();
 
       if (index >= 0 && index < get_current_palette()->size()) {
-        g->fillRect(convertColor(color_utils::color_for_ui(color)), rc);
+        g->drawRect(rc, paint);
       }
       else {
         g->fillRect(gfx::rgba(0, 0, 0), rc);
@@ -147,7 +149,7 @@ void draw_color(ui::Graphics* g,
       }
     }
     else {
-      g->fillRect(convertColor(color_utils::color_for_ui(color)), rc);
+      g->drawRect(rc, paint);
     }
   }
 }
@@ -219,7 +221,8 @@ void draw_tile(ui::Graphics* g, const Rect& rc, const Site& site, doc::tile_t ti
   int w = tileImage->width();
   int h = tileImage->height();
 
-  os::SurfaceRef surface = os::System::instance()->makeRgbaSurface(w, h);
+  os::SurfaceRef surface =
+    os::System::instance()->makeRgbaSurface(w, h, get_current_color_space(g->display()));
   convert_image_to_surface(tileImage.get(), get_current_palette(), surface.get(), 0, 0, 0, 0, w, h);
 
   ui::Paint paint;

src/app/modules/gui.cpp

@@ -94,6 +94,7 @@ protected:
   void onInitTheme(InitThemeEvent& ev) override;
   LayoutIO* onGetLayoutIO() override { return this; }
   void onNewDisplayConfiguration(Display* display) override;
+  bool onEnqueueMouseDown(MouseMessage* mouseMsg) override;
 
   // LayoutIO implementation
   std::string loadLayout(Widget* widget) override;
@@ -406,7 +407,7 @@ void load_window_pos(Window* window, const char* section, const bool limitMinSiz
   if (get_multiple_displays()) {
     Rect frame = get_config_rect(section, "WindowFrame", gfx::Rect());
     if (!frame.isEmpty()) {
-      limit_with_workarea(parentDisplay, frame);
+      limit_least(frame);
       window->loadNativeFrame(frame);
     }
   }
@@ -678,84 +679,96 @@ void CustomizedGuiManager::onNewDisplayConfiguration(Display* display)
   }
 }
 
+bool CustomizedGuiManager::onEnqueueMouseDown(MouseMessage* mouseMsg)
+{
+  ASSERT(mouseMsg->type() == kMouseDownMessage);
+
+  // If there is no modal window running...
+  App* app = App::instance();
+  if (app && getForegroundWindow() == app->mainWindow()) {
+    // Process a mouse button as a shortcut.
+    if (processKey(mouseMsg)) {
+      // Don't enqueue this message
+      return false;
+    }
+  }
+
+  return true;
+}
+
 bool CustomizedGuiManager::processKey(Message* msg)
 {
-  App* app = App::instance();
   const KeyboardShortcuts* keys = KeyboardShortcuts::instance();
-  const KeyContext contexts[] = { KeyboardShortcuts::getCurrentKeyContext(), KeyContext::Normal };
-  int n = (contexts[0] != contexts[1] ? 2 : 1);
-  for (int i = 0; i < n; ++i) {
-    for (const KeyPtr& key : *keys) {
-      if (key->isPressed(msg, contexts[i])) {
-        // Cancel menu-bar loops (to close any popup menu)
-        app->mainWindow()->getMenuBar()->cancelMenuLoop();
+  const KeyPtr key = keys->findBestKeyFromMessage(msg);
+  if (!key)
+    return false;
 
-        switch (key->type()) {
-          case KeyType::Tool: {
-            tools::Tool* current_tool = app->activeTool();
-            tools::Tool* select_this_tool = key->tool();
-            tools::ToolBox* toolbox = app->toolBox();
-            std::vector<tools::Tool*> possibles;
+  // Cancel menu-bar loops (to close any popup menu)
+  App* app = App::instance();
+  app->mainWindow()->getMenuBar()->cancelMenuLoop();
 
-            // Collect all tools with the pressed keyboard-shortcut
-            for (tools::Tool* tool : *toolbox) {
-              const KeyPtr key = keys->tool(tool);
-              if (key && key->isPressed(msg))
-                possibles.push_back(tool);
-            }
+  switch (key->type()) {
+    case KeyType::Tool: {
+      tools::Tool* current_tool = app->activeTool();
+      tools::Tool* select_this_tool = key->tool();
+      tools::ToolBox* toolbox = app->toolBox();
+      std::vector<tools::Tool*> possibles;
 
-            if (possibles.size() >= 2) {
-              bool done = false;
+      // Collect all tools with the pressed keyboard-shortcut
+      for (tools::Tool* tool : *toolbox) {
+        const KeyPtr key = keys->tool(tool);
+        if (key && key->isPressed(msg))
+          possibles.push_back(tool);
+      }
 
-              for (size_t i = 0; i < possibles.size(); ++i) {
-                if (possibles[i] != current_tool &&
-                    ToolBar::instance()->isToolVisible(possibles[i])) {
-                  select_this_tool = possibles[i];
-                  done = true;
-                  break;
-                }
-              }
+      if (possibles.size() >= 2) {
+        bool done = false;
 
-              if (!done) {
-                for (size_t i = 0; i < possibles.size(); ++i) {
-                  // If one of the possibilities is the current tool
-                  if (possibles[i] == current_tool) {
-                    // We select the next tool in the possibilities
-                    select_this_tool = possibles[(i + 1) % possibles.size()];
-                    break;
-                  }
-                }
-              }
-            }
-
-            ToolBar::instance()->selectTool(select_this_tool);
-            return true;
-          }
-
-          case KeyType::Command: {
-            Command* command = key->command();
-
-            // Commands are executed only when the main window is
-            // the current window running.
-            if (getForegroundWindow() == app->mainWindow()) {
-              // OK, so we can execute the command represented
-              // by the pressed-key in the message...
-              UIContext::instance()->executeCommandFromMenuOrShortcut(command, key->params());
-              return true;
-            }
-            break;
-          }
-
-          case KeyType::Quicktool: {
-            // Do nothing, it is used in the editor through the
-            // KeyboardShortcuts::getCurrentQuicktool() function.
+        for (size_t i = 0; i < possibles.size(); ++i) {
+          if (possibles[i] != current_tool && ToolBar::instance()->isToolVisible(possibles[i])) {
+            select_this_tool = possibles[i];
+            done = true;
             break;
           }
         }
-        break;
+
+        if (!done) {
+          for (size_t i = 0; i < possibles.size(); ++i) {
+            // If one of the possibilities is the current tool
+            if (possibles[i] == current_tool) {
+              // We select the next tool in the possibilities
+              select_this_tool = possibles[(i + 1) % possibles.size()];
+              break;
+            }
+          }
+        }
       }
+
+      ToolBar::instance()->selectTool(select_this_tool);
+      return true;
+    }
+
+    case KeyType::Command: {
+      Command* command = key->command();
+
+      // Commands are executed only when the main window is
+      // the current window running.
+      if (getForegroundWindow() == app->mainWindow()) {
+        // OK, so we can execute the command represented
+        // by the pressed-key in the message...
+        UIContext::instance()->executeCommandFromMenuOrShortcut(command, key->params());
+        return true;
+      }
+      break;
+    }
+
+    case KeyType::Quicktool: {
+      // Do nothing, it is used in the editor through the
+      // KeyboardShortcuts::getCurrentQuicktool() function.
+      break;
     }
   }
+
   return false;
 }
 

src/app/script/api_version.h

@@ -10,6 +10,6 @@
 
 // Increment this value if the scripting API is modified between two
 // released Aseprite versions.
-#define API_VERSION 35
+#define API_VERSION 36
 
 #endif

src/app/script/app_object.cpp

@@ -34,10 +34,10 @@
 #include "app/tools/tool_loop_manager.h"
 #include "app/tx.h"
 #include "app/ui/context_bar.h"
-#include "app/ui/doc_view.h"
 #include "app/ui/editor/editor.h"
 #include "app/ui/editor/tool_loop_impl.h"
 #include "app/ui/main_window.h"
+#include "app/ui/status_bar.h"
 #include "app/ui/timeline/timeline.h"
 #include "app/ui_context.h"
 #include "base/fs.h"
@@ -498,6 +498,44 @@ int App_useTool(lua_State* L)
   return 0;
 }
 
+int App_tip(lua_State* L)
+{
+  const auto* ctx = App::instance()->context();
+  if (!ctx || !ctx->isUIAvailable() || !StatusBar::instance())
+    return 0; // No UI to show the tooltip
+
+  std::string text;
+  double duration = 2.0;
+
+  if (lua_istable(L, 1)) {
+    int type = lua_getfield(L, 1, "text");
+    if (type == LUA_TSTRING)
+      text = lua_tostring(L, -1);
+    lua_pop(L, 1);
+
+    type = lua_getfield(L, 1, "duration");
+    if (type == LUA_TNUMBER)
+      duration = lua_tonumber(L, -1);
+    lua_pop(L, 1);
+  }
+  else {
+    if (!lua_isstring(L, 1))
+      return luaL_error(L, "app.tip text parameter must be a string");
+
+    text = lua_tostring(L, 1);
+
+    if (lua_isnumber(L, 2))
+      duration = lua_tonumber(L, 2);
+  }
+
+  if (text.empty())
+    return luaL_error(L, "app.tip text cannot be empty");
+
+  int msecs = std::clamp<int>(duration * 1000.0, 500, 30000);
+  StatusBar::instance()->showTip(msecs, text);
+  return 0;
+}
+
 int App_get_events(lua_State* L)
 {
   push_app_events(L);
@@ -820,6 +858,7 @@ const luaL_Reg App_methods[] = {
   { "alert",       App_alert       },
   { "refresh",     App_refresh     },
   { "useTool",     App_useTool     },
+  { "tip",         App_tip         },
   { nullptr,       nullptr         }
 };
 

src/app/script/canvas_widget.cpp

@@ -1,11 +1,12 @@
 // Aseprite
-// Copyright (c) 2022-2024  Igara Studio S.A.
+// Copyright (c) 2022-2025  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.
 
 #include "app/script/canvas_widget.h"
 
+#include "app/color_spaces.h"
 #include "app/script/graphics_context.h"
 #include "app/ui/skin/skin_theme.h"
 #include "os/system.h"
@@ -45,7 +46,7 @@ void Canvas::callPaint()
     return;
 
   os::Paint p;
-  p.color(bgColor());
+  p.color(bgColor(), m_surface->colorSpace().get());
   m_surface->drawRect(m_surface->bounds(), p);
 
   // Draw only on resize (onPaint we draw the cached m_surface)
@@ -189,7 +190,9 @@ void Canvas::onResize(ui::ResizeEvent& ev)
     }
 
     if (!m_surface || m_surface->width() != w || m_surface->height() != h) {
-      m_surface = system->makeSurface(w, h);
+      ui::Display* display = this->display();
+      os::ColorSpaceRef cs = (display ? display->colorSpace() : nullptr);
+      m_surface = system->makeSurface(w, h, cs);
       callPaint();
     }
   }

src/app/script/dialog_class.cpp

@@ -60,6 +60,8 @@ namespace app { namespace script {
 
 using namespace ui;
 
+static constexpr const int kDefaultAutofit = ui::LEFT | ui::TOP;
+
 namespace {
 
 class DialogWindow : public WindowWithHand {
@@ -107,6 +109,7 @@ struct Dialog {
   std::map<std::string, ui::Widget*> dataWidgets;
   std::map<std::string, ui::Widget*> labelWidgets;
   int currentRadioGroup = 0;
+  int autofit = kDefaultAutofit;
 
   // Member used to hold current state about the creation of a tabs
   // widget. After creation it is reset to null to be ready for the
@@ -193,12 +196,20 @@ struct Dialog {
       it->second->setText(text);
   }
 
+  void setAutofit(int align)
+  {
+    // Accept both 0 or a valid subset of align parameters.
+    if (align == 0 || (align & (ui::LEFT | ui::RIGHT | ui::TOP | ui::BOTTOM)))
+      autofit = align;
+  }
+
   Display* parentDisplay() const
   {
     Display* parentDisplay = window.parentDisplay();
     if (!parentDisplay) {
-      const auto mainWindow = App::instance()->mainWindow();
-      parentDisplay = mainWindow->display();
+      const auto* mainWindow = App::instance()->mainWindow();
+      if (mainWindow)
+        parentDisplay = mainWindow->display();
     }
     return parentDisplay;
   }
@@ -210,6 +221,9 @@ struct Dialog {
     // origin/scale (or main window if a parent window wasn't specified).
     if (window.ownDisplay()) {
       const Display* parentDisplay = this->parentDisplay();
+      if (!parentDisplay)
+        return bounds;
+
       const int scale = parentDisplay->scale();
       const gfx::Point dialogOrigin = window.display()->nativeWindow()->contentRect().origin();
       const gfx::Point mainOrigin = parentDisplay->nativeWindow()->contentRect().origin();
@@ -224,6 +238,9 @@ struct Dialog {
       window.expandWindow(rc.size());
 
       Display* parentDisplay = this->parentDisplay();
+      if (!parentDisplay)
+        return;
+
       const int scale = parentDisplay->scale();
       const gfx::Point mainOrigin = parentDisplay->nativeWindow()->contentRect().origin();
       gfx::Rect frame = window.display()->nativeWindow()->contentRect();
@@ -231,8 +248,10 @@ struct Dialog {
       window.display()->nativeWindow()->setFrame(frame);
     }
     else {
+      gfx::Rect oldBounds(window.bounds());
       window.setBounds(rc);
       window.invalidate();
+      parentDisplay()->invalidateRect(oldBounds);
     }
   }
 
@@ -367,6 +386,7 @@ int Dialog_new(lua_State* L)
   ui::Window::Type windowType = ui::Window::WithTitleBar;
   std::string title = "Script";
   bool sizeable = true;
+  int autofit = kDefaultAutofit;
   if (lua_isstring(L, 1)) {
     title = lua_tostring(L, 1);
   }
@@ -385,9 +405,16 @@ int Dialog_new(lua_State* L)
     if (type != LUA_TNIL && !lua_toboolean(L, -1))
       sizeable = false;
     lua_pop(L, 1);
+
+    type = lua_getfield(L, 1, "autofit");
+    if (type != LUA_TNIL) {
+      autofit = lua_tointeger(L, -1);
+    }
+    lua_pop(L, 1);
   }
 
   auto dlg = push_new<Dialog>(L, windowType, title, sizeable);
+  dlg->setAutofit(autofit);
 
   // The uservalue of the dialog userdata will contain a table that
   // stores all the callbacks to handle events. As these callbacks can
@@ -631,6 +658,8 @@ int Dialog_add_widget(lua_State* L, Widget* widget)
   if (label || !dlg->hbox) {
     if (label) {
       auto labelWidget = new ui::Label(label);
+      labelWidget->setBuddy(widget);
+
       if (!visible)
         labelWidget->setVisible(false);
 
@@ -1637,6 +1666,10 @@ int Dialog_modify(lua_State* L)
     lua_pop(L, 1);
 
     type = lua_getfield(L, 2, "mouseCursor");
+    if (type == LUA_TNIL) {
+      lua_pop(L, 1);
+      type = lua_getfield(L, 2, "mousecursor");
+    }
     if (type != LUA_TNIL) {
       if (auto canvas = dynamic_cast<Canvas*>(widget)) {
         auto cursor = (ui::CursorType)lua_tointeger(L, -1);
@@ -1654,8 +1687,26 @@ int Dialog_modify(lua_State* L)
     if (relayout && !dlg->window.isResizing()) {
       dlg->window.layout();
 
-      gfx::Rect bounds(dlg->window.bounds().w, dlg->window.sizeHint().h);
-      dlg->window.expandWindow(bounds.size());
+      if (dlg->autofit > 0) {
+        gfx::Rect oldBounds = dlg->window.bounds();
+        gfx::Size resize(oldBounds.size());
+
+        if (dlg->autofit & ui::TOP || dlg->autofit & ui::BOTTOM)
+          resize.h = dlg->window.sizeHint().h;
+        if (dlg->autofit & ui::LEFT || dlg->autofit & ui::RIGHT)
+          resize.w = dlg->window.sizeHint().w;
+
+        gfx::Size difference = resize - oldBounds.size();
+        const auto& bounds = dlg->getWindowBounds();
+        gfx::Rect newBounds(bounds.x, bounds.y, resize.w, resize.h);
+
+        if (dlg->autofit & ui::BOTTOM)
+          newBounds.y = bounds.y - difference.h;
+        if (dlg->autofit & ui::RIGHT)
+          newBounds.x = bounds.x - difference.w;
+
+        dlg->setWindowBounds(newBounds);
+      }
     }
   }
   lua_pushvalue(L, 1);
@@ -1877,6 +1928,27 @@ int Dialog_get_bounds(lua_State* L)
   return 1;
 }
 
+int Dialog_get_sizeHint(lua_State* L)
+{
+  auto dlg = get_obj<Dialog>(L, 1);
+  push_new<gfx::Size>(L, dlg->window.sizeHint());
+  return 1;
+}
+
+int Dialog_get_autofit(lua_State* L)
+{
+  auto dlg = get_obj<Dialog>(L, 1);
+  lua_pushinteger(L, dlg->autofit);
+  return 1;
+}
+
+int Dialog_set_autofit(lua_State* L)
+{
+  auto dlg = get_obj<Dialog>(L, 1);
+  dlg->setAutofit(lua_tointeger(L, 2));
+  return 0;
+}
+
 int Dialog_set_bounds(lua_State* L)
 {
   auto dlg = get_obj<Dialog>(L, 1);
@@ -1918,9 +1990,11 @@ const luaL_Reg Dialog_methods[] = {
 };
 
 const Property Dialog_properties[] = {
-  { "data",   Dialog_get_data,   Dialog_set_data   },
-  { "bounds", Dialog_get_bounds, Dialog_set_bounds },
-  { nullptr,  nullptr,           nullptr           }
+  { "data",     Dialog_get_data,     Dialog_set_data    },
+  { "bounds",   Dialog_get_bounds,   Dialog_set_bounds  },
+  { "autofit",  Dialog_get_autofit,  Dialog_set_autofit },
+  { "sizeHint", Dialog_get_sizeHint, nullptr            },
+  { nullptr,    nullptr,             nullptr            }
 };
 
 } // anonymous namespace

src/app/script/engine.cpp

@@ -452,6 +452,7 @@ Engine::Engine() : L(luaL_newstate()), m_delegate(nullptr), m_printLastResult(fa
   lua_setglobal(L, "FlipType");
   setfield_integer(L, "HORIZONTAL", doc::algorithm::FlipType::FlipHorizontal);
   setfield_integer(L, "VERTICAL", doc::algorithm::FlipType::FlipVertical);
+  setfield_integer(L, "DIAGONAL", doc::algorithm::FlipType::FlipDiagonal);
   lua_pop(L, 1);
 
   lua_newtable(L);

src/app/script/layer_class.cpp

@@ -22,6 +22,7 @@
 #include "app/script/luacpp.h"
 #include "app/script/userdata.h"
 #include "app/tx.h"
+#include "app/ui/timeline/timeline.h"
 #include "doc/layer.h"
 #include "doc/layer_tilemap.h"
 #include "doc/sprite.h"
@@ -355,6 +356,9 @@ int Layer_set_isCollapsed(lua_State* L)
 {
   auto layer = get_docobj<Layer>(L, 1);
   layer->setCollapsed(lua_toboolean(L, 2));
+
+  if (auto* timeline = App::instance()->timeline())
+    timeline->refresh();
   return 0;
 }
 
@@ -362,6 +366,9 @@ int Layer_set_isExpanded(lua_State* L)
 {
   auto layer = get_docobj<Layer>(L, 1);
   layer->setCollapsed(!lua_toboolean(L, 2));
+
+  if (auto* timeline = App::instance()->timeline())
+    timeline->refresh();
   return 0;
 }
 

src/app/script/plugin_class.cpp

@@ -55,6 +55,8 @@ public:
     }
   }
 
+  bool isPlugin() override { return true; }
+
 protected:
   std::string onGetFriendlyName() const override { return m_title; }
 
@@ -99,16 +101,14 @@ private:
 
     lua_rawgeti(L, LUA_REGISTRYINDEX, ref);
     if (lua_pcall(L, 0, 1, 0)) {
-      if (const char* s = lua_tostring(L, -1)) {
+      if (const char* s = lua_tostring(L, -1))
         Console().printf("Error: %s", s);
-        return false;
-      }
-    }
-    else {
-      bool ret = lua_toboolean(L, -1);
-      lua_pop(L, 1);
-      return ret;
+      return false;
     }
+
+    bool ret = lua_toboolean(L, -1);
+    lua_pop(L, 1);
+    return ret;
   }
 
   std::string m_title;

src/app/script/sprite_class.cpp

@@ -457,7 +457,7 @@ int Sprite_newCel(lua_State* L)
   auto sprite = get_docobj<Sprite>(L, 1);
   auto layerBase = get_docobj<Layer>(L, 2);
   if (!layerBase->isImage())
-    return luaL_error(L, "unexpected kinf of layer in Sprite:newCel()");
+    return luaL_error(L, "unexpected kind of layer in Sprite:newCel()");
 
   frame_t frame = get_frame_number_from_arg(L, 3);
   if (frame < 0 || frame > sprite->lastFrame())

src/app/script/values.cpp

@@ -1,5 +1,5 @@
 // Aseprite
-// Copyright (C) 2019-2024  Igara Studio S.A.
+// Copyright (C) 2019-2025  Igara Studio S.A.
 //
 // This program is distributed under the terms of
 // the End-User License Agreement for Aseprite.