@@ -46,0 +54,4 @@
+static int viewpan_invoke_impl(ViewOpsData *vod, const int pandir);
+
+/* Navigation operators that share the `ViewOpsData` utility. */
+const char *op_idnames[] = {

@@ -60,0 +116,4 @@
+        r_xy[0] = 2 * r_xy[0] - event->prev_xy[0];
+        r_xy[1] = 2 * r_xy[1] - event->prev_xy[1];
+        return VIEW_APPLY;
+      }

@@ -60,0 +120,4 @@
+      break;
+    case V3D_VIEW_PAN:
+      return VIEW_APPLY;
+    default:

@@ -60,0 +162,4 @@
+          /* Continuous zoom. */
+          return VIEW_APPLY;
+        }
+        [[fallthrough]];

@@ -60,0 +175,4 @@
+          return VIEW_CANCEL;
+        }
+        break;
+      default:

@@ -60,0 +207,4 @@
+  bool use_cursor_init = false;
+
+  if (nav_type != V3D_VIEW_PAN) {
+    use_cursor_init = RNA_boolean_get(ptr, "use_cursor_init");

@@ -60,0 +227,4 @@
+        if (RNA_struct_property_is_set(ptr, "my")) {
+          xy[1] = RNA_int_get(ptr, "my");
+        }
+      }

@@ -35,0 +35,4 @@
+extern const char *op_idnames[];
+
+enum eNavType {
+  V3D_ZOOM = 0,

@@ -75,2 +96,4 @@
 ENUM_OPERATORS(eViewOpsFlag, VIEWOPS_FLAG_USE_MOUSE_INIT);
 
+#ifndef __cplusplus
+typedef enum eV3D_OpEvent eV3D_OpEvent;

@@ -46,0 +53,4 @@
+static void viewops_data_end_navigation(bContext *C, ViewOpsData *vod);
+static int viewpan_invoke_impl(ViewOpsData *vod, const int pandir);
+
+const char *op_idname_get(eV3D_OpMode nav_type)

@@ -60,0 +214,4 @@
+    }
+
+    if (prop = RNA_struct_find_property(ptr, "use_all_regions")) {
+      use_all_regions = RNA_property_boolean_get(ptr, prop);

@@ -60,0 +240,4 @@
+      return viewzoom_invoke_impl(C, vod, event_code, xy, event->prev_xy, delta);
+    case V3D_OP_MODE_ROTATE: {
+      /* MOUSEROTATE performs orbital rotation, so y axis delta is set to 0 */
+      const bool is_inverted = is_scroll_inverted && (event->type != MOUSEROTATE);