Fix T71455, T73852, T73860: Transform, Redo doesn't work properly in time editors

The redo panel does not consider the position of the mouse.
So it is not possible to know the direction to redo the operator.

The solution is to add a new `direction` parameter that can be
saved and used for redo.

Differential Revision: https://developer.blender.org/D6852

1 files changed, 20 insertions, 18 deletions

diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index d39ea6f14d7..00f34a20cb6 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -1374,6 +1374,24 @@ void initTransInfo(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
   bGPdata *gpd = CTX_data_gpencil_data(C);
   PropertyRNA *prop;
 
+  if (op && (prop = RNA_struct_find_property(op->ptr, "center_override")) &&
+      RNA_property_is_set(op->ptr, prop)) {
+    RNA_property_float_get_array(op->ptr, prop, t->center_global);
+    mul_v3_v3(t->center_global, t->aspect);
+    t->flag |= T_OVERRIDE_CENTER;
+  }
+
+  if (op && (prop = RNA_struct_find_property(op->ptr, "mouse_coordinate_override")) &&
+      RNA_property_is_set(op->ptr, prop)) {
+    RNA_property_int_get_array(op->ptr, prop, t->mval);
+  }
+  else if (event) {
+    copy_v2_v2_int(t->mval, event->mval);
+  }
+  else {
+    zero_v2_int(t->mval);
+  }
+
   t->depsgraph = CTX_data_depsgraph_pointer(C);
   t->scene = sce;
   t->view_layer = view_layer;
@@ -1402,21 +1420,12 @@ void initTransInfo(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
 
   t->redraw = TREDRAW_HARD; /* redraw first time */
 
-  if (event) {
-    t->mouse.imval[0] = event->mval[0];
-    t->mouse.imval[1] = event->mval[1];
-  }
-  else {
-    t->mouse.imval[0] = 0;
-    t->mouse.imval[1] = 0;
-  }
+  t->mouse.imval[0] = t->mval[0];
+  t->mouse.imval[1] = t->mval[1];
 
   t->con.imval[0] = t->mouse.imval[0];
   t->con.imval[1] = t->mouse.imval[1];
 
-  t->mval[0] = t->mouse.imval[0];
-  t->mval[1] = t->mouse.imval[1];
-
   t->transform = NULL;
   t->handleEvent = NULL;
 
@@ -1771,13 +1780,6 @@ void initTransInfo(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
 
   setTransformViewAspect(t, t->aspect);
 
-  if (op && (prop = RNA_struct_find_property(op->ptr, "center_override")) &&
-      RNA_property_is_set(op->ptr, prop)) {
-    RNA_property_float_get_array(op->ptr, prop, t->center_global);
-    mul_v3_v3(t->center_global, t->aspect);
-    t->flag |= T_OVERRIDE_CENTER;
-  }
-
   setTransformViewMatrices(t);
   initNumInput(&t->num);
 }