[Bf-blender-cvs] [426ff481a78] master: Event System: match click-drag & tweak event handling for transform

[Campbell Barton]

Commit: 426ff481a789017bd5810a2064ec06a298a6f2dc
Author: Campbell Barton
Date:   Wed Mar 2 14:53:15 2022 +1100
Branches: master
https://developer.blender.org/rB426ff481a789017bd5810a2064ec06a298a6f2dc

Event System: match click-drag & tweak event handling for transform

===================================================================

M	source/blender/editors/transform/transform.c
M	source/blender/editors/transform/transform.h
M	source/blender/editors/transform/transform_convert_graph.c

===================================================================

diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index d7a71350934..36ffcc8cd68 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -1697,7 +1697,7 @@ bool initTransform(bContext *C, TransInfo *t, wmOperator *op, const wmEvent *eve
 
   /* Needed to translate tweak events to mouse buttons. */
   t->launch_event = event ? WM_userdef_event_type_from_keymap_type(event->type) : -1;
-  t->is_launch_event_tweak = event ? ISTWEAK(event->type) : false;
+  t->is_launch_event_drag = event ? (ISTWEAK(event->type) || event->val == KM_CLICK_DRAG) : false;
 
   /* XXX Remove this when wm_operator_call_internal doesn't use window->eventstate
    * (which can have type = 0) */
diff --git a/source/blender/editors/transform/transform.h b/source/blender/editors/transform/transform.h
index 757c11f1179..3ee5868d5be 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -592,9 +592,11 @@ typedef struct TransInfo {
   /*************** NEW STUFF *********************/
   /** event type used to launch transform. */
   short launch_event;
-  /** Is the actual launch event a tweak event? (launch_event above is set to the corresponding
-   * mouse button then.) */
-  bool is_launch_event_tweak;
+  /**
+   * Is the actual launch event a drag event?
+   * (`launch_event` is set to the corresponding mouse button then.)
+   */
+  bool is_launch_event_drag;
 
   bool is_orient_default_overwrite;
 
diff --git a/source/blender/editors/transform/transform_convert_graph.c b/source/blender/editors/transform/transform_convert_graph.c
index 608fd59c8b7..54222fbb117 100644
--- a/source/blender/editors/transform/transform_convert_graph.c
+++ b/source/blender/editors/transform/transform_convert_graph.c
@@ -161,7 +161,7 @@ static void graph_bezt_get_transform_selection(const TransInfo *t,
   bool left = use_handle ? ((bezt->f1 & SELECT) != 0) : key;
   bool right = use_handle ? ((bezt->f3 & SELECT) != 0) : key;
 
-  if (use_handle && t->is_launch_event_tweak) {
+  if (use_handle && t->is_launch_event_drag) {
     if (sipo->runtime.flag & SIPO_RUNTIME_FLAG_TWEAK_HANDLES_LEFT) {
       key = right = false;
     }