Allow using numpad for zoom shortcuts in the 2D/code editors

This behavior is consistent with GIMP.

editor/code_editor.cpp

@@ -1869,7 +1869,8 @@ CodeTextEditor::CodeTextEditor() {
 	code_complete_func = nullptr;
 	ED_SHORTCUT("script_editor/zoom_in", TTR("Zoom In"), KeyModifierMask::CMD | Key::EQUAL);
 	ED_SHORTCUT("script_editor/zoom_out", TTR("Zoom Out"), KeyModifierMask::CMD | Key::MINUS);
-	ED_SHORTCUT("script_editor/reset_zoom", TTR("Reset Zoom"), KeyModifierMask::CMD | Key::KEY_0);
+	ED_SHORTCUT_ARRAY("script_editor/reset_zoom", TTR("Reset Zoom"),
+			{ int32_t(KeyModifierMask::CMD | Key::KEY_0), int32_t(KeyModifierMask::CMD | Key::KP_0) });
 
 	text_editor = memnew(CodeEdit);
 	add_child(text_editor);

editor/plugins/canvas_item_editor_plugin.cpp

@@ -5020,17 +5020,36 @@ CanvasItemEditor::CanvasItemEditor() {
 	controls_vb->set_begin(Point2(5, 5));
 
 	// To ensure that scripts can parse the list of shortcuts correctly, we have to define
-	// those shortcuts one by one. Define shortcut before using it (by EditorZoomWidget)
-	ED_SHORTCUT("canvas_item_editor/zoom_3.125_percent", TTR("Zoom to 3.125%"), KeyModifierMask::SHIFT | Key::KEY_5);
-	ED_SHORTCUT("canvas_item_editor/zoom_6.25_percent", TTR("Zoom to 6.25%"), KeyModifierMask::SHIFT | Key::KEY_4);
-	ED_SHORTCUT("canvas_item_editor/zoom_12.5_percent", TTR("Zoom to 12.5%"), KeyModifierMask::SHIFT | Key::KEY_3);
-	ED_SHORTCUT("canvas_item_editor/zoom_25_percent", TTR("Zoom to 25%"), KeyModifierMask::SHIFT | Key::KEY_2);
-	ED_SHORTCUT("canvas_item_editor/zoom_50_percent", TTR("Zoom to 50%"), KeyModifierMask::SHIFT | Key::KEY_1);
-	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_100_percent", TTR("Zoom to 100%"), { (int32_t)Key::KEY_1, (int32_t)(KeyModifierMask::CMD | Key::KEY_0) });
-	ED_SHORTCUT("canvas_item_editor/zoom_200_percent", TTR("Zoom to 200%"), Key::KEY_2);
-	ED_SHORTCUT("canvas_item_editor/zoom_400_percent", TTR("Zoom to 400%"), Key::KEY_3);
-	ED_SHORTCUT("canvas_item_editor/zoom_800_percent", TTR("Zoom to 800%"), Key::KEY_4);
-	ED_SHORTCUT("canvas_item_editor/zoom_1600_percent", TTR("Zoom to 1600%"), Key::KEY_5);
+	// those shortcuts one by one. Define shortcut before using it (by EditorZoomWidget).
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_3.125_percent", TTR("Zoom to 3.125%"),
+			{ int32_t(KeyModifierMask::SHIFT | Key::KEY_5), int32_t(KeyModifierMask::SHIFT | Key::KP_5) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_6.25_percent", TTR("Zoom to 6.25%"),
+			{ int32_t(KeyModifierMask::SHIFT | Key::KEY_4), int32_t(KeyModifierMask::SHIFT | Key::KP_4) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_12.5_percent", TTR("Zoom to 12.5%"),
+			{ int32_t(KeyModifierMask::SHIFT | Key::KEY_3), int32_t(KeyModifierMask::SHIFT | Key::KP_3) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_25_percent", TTR("Zoom to 25%"),
+			{ int32_t(KeyModifierMask::SHIFT | Key::KEY_2), int32_t(KeyModifierMask::SHIFT | Key::KP_2) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_50_percent", TTR("Zoom to 50%"),
+			{ int32_t(KeyModifierMask::SHIFT | Key::KEY_1), int32_t(KeyModifierMask::SHIFT | Key::KP_1) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_100_percent", TTR("Zoom to 100%"),
+			{ int32_t(Key::KEY_1), int32_t(KeyModifierMask::CMD | Key::KEY_0), int32_t(Key::KP_1), int32_t(KeyModifierMask::CMD | Key::KP_0) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_200_percent", TTR("Zoom to 200%"),
+			{ int32_t(Key::KEY_2), int32_t(Key::KP_2) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_400_percent", TTR("Zoom to 400%"),
+			{ int32_t(Key::KEY_3), int32_t(Key::KP_3) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_800_percent", TTR("Zoom to 800%"),
+			{ int32_t(Key::KEY_4), int32_t(Key::KP_4) });
+
+	ED_SHORTCUT_ARRAY("canvas_item_editor/zoom_1600_percent", TTR("Zoom to 1600%"),
+			{ int32_t(Key::KEY_5), int32_t(Key::KP_5) });
 
 	zoom_widget = memnew(EditorZoomWidget);
 	controls_vb->add_child(zoom_widget);