make Undo Clear hotkey disableable

Author: w-e-w

extensions-builtin/canvas-zoom-and-pan/javascript/zoom.js

@@ -238,7 +238,9 @@ onUiLoaded(async() => {
         "Moving canvas": "canvas_hotkey_move",
         "Fullscreen": "canvas_hotkey_fullscreen",
         "Reset Zoom": "canvas_hotkey_reset",
-        "Overlap": "canvas_hotkey_overlap"
+        "Overlap": "canvas_hotkey_overlap",
+        "Undo": "canvas_hotkey_undo",
+        "Clear": "canvas_hotkey_clear"
     };
 
     // Loading the configuration from opts

extensions-builtin/canvas-zoom-and-pan/scripts/hotkey_config.py

@@ -15,7 +15,7 @@
     "canvas_show_tooltip": shared.OptionInfo(True, "Enable tooltip on the canvas"),
     "canvas_auto_expand": shared.OptionInfo(True, "Automatically expands an image that does not fit completely in the canvas area, similar to manually pressing the S and R buttons"),
     "canvas_blur_prompt": shared.OptionInfo(False, "Take the focus off the prompt when working with a canvas"),
-    "canvas_disabled_functions": shared.OptionInfo(["Overlap"], "Disable function that you don't use", gr.CheckboxGroup, {"choices": ["Zoom", "Adjust brush size", "Hotkey enlarge brush", "Hotkey shrink brush", "Moving canvas", "Fullscreen", "Reset Zoom", "Overlap"]}),
+    "canvas_disabled_functions": shared.OptionInfo(["Overlap"], "Disable function that you don't use", gr.CheckboxGroup, {"choices": ["Zoom", "Adjust brush size", "Hotkey enlarge brush", "Hotkey shrink brush", "Undo", "Clear", "Moving canvas", "Fullscreen", "Reset Zoom", "Overlap"]}),
     "canvas_hotkey_brush_scale": shared.OptionInfo("Radius", "Brush scale", gr.Radio, {"choices": ["Radius", "Area"]}),
     "canvas_hotkey_brush_factor": shared.OptionInfo(0.1, "Brush factor", gr.Slider, {"minimum": 0, "maximum": 2, "step": 0.01})
 }))