Change return type of tui_layout_base::adjust_size
This changes tui_layout_base::adjust_size to return a new enum type.
I broke this out into a separate patch because it simplifies a
subsequent patch.
gdb/ChangeLog
2020-02-22 Tom Tromey <tom@tromey.com>
* tui/tui-layout.h (enum tui_adjust_result): New.
(class tui_layout_base) <adjust_size>: Return tui_adjust_result.
(class tui_layout_window) <adjust_size>: Return
tui_adjust_result. Rewrite.
(class tui_layout_split) <adjust_size>: Return tui_adjust_result.
* tui/tui-layout.c (tui_layout_split::adjust_size): Update.
Change-Id: I821b48ab06a9b9485875e147bd08a3bc46b900a0
3 files changed
