grim/testing

Rename PidginBuddyList->tip_rect to drag_rect.

2021-06-07, Elliott Sales de Andrade
2405744f8193
Rename PidginBuddyList->tip_rect to drag_rect.

It's not used for tooltips at all, but during drag'n'drop.

Testing Done:
Compile only.

Reviewed at https://reviews.imfreedom.org/r/732/
syntax: glob
.*.swp
.DS_Store
.flatpak-builder
*.pyc
*~
\#*\#
subprojects/*/
syntax: regexp
^build(.+)?\/
win32-install-dir(\.release)?
po\/pidgin\.pot$