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author | Po Lu <luangruo@yahoo.com> | 2022-06-20 20:56:49 +0800 |
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committer | Po Lu <luangruo@yahoo.com> | 2022-06-20 20:59:38 +0800 |
commit | 4cc2f820b500ed2f8fad9baa2cf4a057f271a006 (patch) | |
tree | c32aa9a1882205d2ab62367ebadb976e9d06df5a /src/process.c | |
parent | a7aeef934be65ed86993181f3ad3b4b074a6afaa (diff) | |
download | emacs-4cc2f820b500ed2f8fad9baa2cf4a057f271a006.tar.gz |
Fix x-selection-timeout if some keyboard input arrives while waiting
* src/process.c (wait_reading_process_output): Don't allow
skipping calls to select if detect_input_pending when just
waiting for a cell. (bug#46935)
* src/xselect.c (x_get_foreign_selection): Add more debugging
code.
Diffstat (limited to 'src/process.c')
-rw-r--r-- | src/process.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/process.c b/src/process.c index 0cbac172fe4..8f654961482 100644 --- a/src/process.c +++ b/src/process.c @@ -5492,7 +5492,17 @@ wait_reading_process_output (intmax_t time_limit, int nsecs, int read_kbd, triggered by processing X events). In the latter case, set nfds to 1 to avoid breaking the loop. */ no_avail = 0; - if ((read_kbd || !NILP (wait_for_cell)) + if ((read_kbd + /* The following code doesn't make any sense for just the + wait_or_cell case, because detect_input_pending returns + whether or not the keyboard buffer isn't empty or there + is mouse movement. Any keyboard input that arrives + while waiting for a cell will cause the select call to + be skipped, and gobble_input to be called even when + there is no input available from the terminal itself. + Skipping the call to select also causes the timeout to + be ignored. (bug#46935) */ + /* || !NILP (wait_for_cell) */) && detect_input_pending ()) { nfds = read_kbd ? 0 : 1; |