Release v0.6.6: add pointer tool and isolate text rotation defaults

README.md

@@ -90,8 +90,11 @@ broker can load them even when the profile directory is inaccessible to it.
 Notifications expire after 24 hours. Cache cleanup runs on capture/open; each cache is bounded to
 40 files and 256 MiB. Expired or evicted notifications cannot reopen their screenshot.
 In the editor, **Ctrl+C** or **Enter** copies the current result without closing the window.
+The editor starts with **Pointer (V)**: select objects, move them, and edit geometry, thickness and
+other properties using handles and controls. Clicking empty space clears selection; dragging empty
+space adds nothing. Choose a drawing tool to create objects, then return to **V** to edit them.
 To annotate: **N** places sequential numbered red markers with a click, and **A** draws
-red arrows by dragging from the tail to the tip. Click an existing marker or arrow to select it;
+red arrows by dragging from the tail to the tip. With **Pointer (V)**, click an existing marker or arrow to select it;
 drag its body to move it. Drag the square handle on a number's right edge to change its diameter
 (the text scales with it), or either endpoint handle of an arrow to change its length and direction.
 Select an arrow and drag the extra handle beside its midpoint perpendicular to the line to change
@@ -102,8 +105,9 @@ and update linked arrows. **Ctrl+D** clones the selected object with a small off
 gets the smallest available positive number, just like a newly placed number: gaps left by deletion
 are filled first, without renumbering existing objects. A cloned arrow keeps its style but starts without endpoint links.
 Arrow and line endpoints can attach to numbered markers, rectangles, circles, ellipses, text blocks,
-and other arrows or strokes. Drop an endpoint onto the target; use **Ctrl+drag** to start a new
-connector over an existing object. Attached endpoints follow movement and resizing; text attachments
+and other arrows or strokes. In Arrow or Straight line mode, hold **Ctrl** and drag from one object
+to another to draw over them and automatically attach both endpoints. Without Ctrl, existing objects
+can still be selected and edited as before. With Pointer, drag an existing endpoint onto a target to attach it. Attached endpoints follow movement and resizing; text attachments
 also follow rotation. Arrow-to-arrow attachments retain their relative position along the target line.
 Clicking a connector or adding/editing its caption preserves its links. Moving the whole connector
 intentionally detaches its endpoints; moving one endpoint detaches only that end. Deleting a target
@@ -136,6 +140,8 @@ The mouse wheel over text adjusts its font size. Text supports color, dragging,
 Delete and Undo/Redo. Arrow keys move the selected object by one source-image pixel;
 selecting an arrow caption moves only that caption. Repositioning a caption preserves its
 automatic angle; only dragging the rotation handle switches to a fixed angle.
+New standalone text starts horizontally, even after editing an angled arrow caption. Font styling
+is reused; rotation belongs to each individual object.
 Text has a rotation handle above its selection. Drag to rotate; hold Shift to snap to 15-degree steps.
 Double-click an arrow, press F2, or use the label icon to add/edit its caption. Captions follow
 the arrow when moved or resized; drag the caption to adjust its offset. By default, the caption