Blender Git Loki

Fix preferences layout not shrinking properly on high DPI display.

Fix UI not fully updating while resizing window on Windows and macOS.

This is still not fully correct, since the event loop is blocked by GHOST
and no timer events are happening for animation while the mouse is still.
But for the most part it looks ok.

Fix T60554: Missing undo push changing color

Operators don't have a good way to skip undo,
for now check the button undo flag & return cancelled.

Cleanup: logic for eyedropper free on failure

Although currently unused, if exec was called and failed it would leak.

Cleanup: remove duplicate color picker operator

Use internal boolean option to disable accumulation for crypto-matte.

T60560: Render border gizmo doesn't update display

BMesh: keep selection history when removing doubles

Auto-merge would loose the active vertex.

BMesh: Remove doubles now merges face-flags

Cleanup: variable names

Cleanup: de-duplicate loose vert/edge checks

Fix T60578: Crash selecting after hiding vertices

BMesh: keep selection history when removing doubles

Auto-merge would loose the active vertex.

BMesh: Remove doubles now merges face-flags

Cleanup: variable names

Cleanup: unused code

Fix T60261: Crash pasting a material without a nodetree

PyAPI: minor change to bpy.app.debug_value exception handling

Use error from int conversion function.

PyAPI: Avoid redundant prefix for PyC_Err_Format_Prefix

Only show the exception value type when it's not a string.

PyAPI: add PyC_Err_SetString_Prefix for internal use

GP: Display Stroke for Fill Alt mode always

When use the Alt mode to draw close strokes, if the color had the stroke diabled, the stroke was not visiblle while drawing.

Now, it's visible while drawing, but it's hidden again when the stoke is finished. To display close strokes, enable stroke mode in material or enter in edit mode.