On Jan 2, 2013, at 7:49 AM, Jerry Krinock <je...@ieee.org> wrote:
>
> I've also done some digging into the field editor with the debugger. The
> field editor is initially nil, as expected, and is created the first time
> that I click a text cell, as expected. It is an NSTextView, framed in the
> cell I'm attempting to edit, relative to the table view…
>
> (lldb) po 0x107c0a3f0
> (long) $5 = 4425032688 <NSTextView: 0x107c0a3f0>
> Frame = {{85.00, 39.00}, {100.00, 17.00}}, Bounds = {{0.00, 0.00},
> {100.00, 17.00}}
> Horizontally resizable: YES, Vertically resizable: YES
> MinSize = {100.00, 17.00}, MaxSize = {40000.00, 40000.00}
> (lldb) po [0x1020212f0 superview]
> (id) $6 = 0x000000010201dde0 <_NSKeyboardFocusClipView: 0x10201dde0>
> (lldb) po [0x000000010201dde0 superview]
> (id) $7 = 0x000000010d441030 <NSTableView: 0x10d441030>
>
> It is editable…
>
> (lldb) p (int)[0x107c0a3f0 isEditable]
> (int) $8 = 1
>
> If I pause execution and send it a -lockFocus message while attempting to
> edit text in a cell,
>
> (lldb) expr (void)[0x107c0a3f0 lockFocus]
> <no result>
>
> it still remains gray and unresponsive to keyboard input :(
What were you expecting to accomplish by sending -lockFocus to the field
editor? That pushes a new graphics state onto the stack and transforms the CTM
by the receiver's bounds and flippedness. All you've done is mess up your
graphics state.
Wild-ass guess: your view is layer-backed but its enclosing scroll view is not.
--Kyle Sluder
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