master updated (4a108df0eb -> c3c08b90b6)

[Po Lu]

oldosfan pushed a change to branch master.

      from  4a108df0eb Fix check for whether frames fit into gif images
       new  1b20c4eaa2 Fix detection of Meta key in some cases
       new  c3c08b90b6 Fix keyboard event device attribution on GTK+ 2


Summary of changes:
 src/xfns.c  |  9 +++++++++
 src/xterm.c | 33 ++++++++++++++++++++++++++++++---
 src/xterm.h |  8 ++++++++
 3 files changed, 47 insertions(+), 3 deletions(-)