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| author | Bram Moolenaar <Bram@vim.org> | 2019-11-22 22:21:59 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2019-11-22 22:21:59 +0100 |
| commit | 85c3502ef5a4c4b0f5944a89edb731f2289a706c (patch) | |
| tree | 6ba8beead07f7125736450e78654502b708cdde7 /src/mouse.c | |
| parent | 4ebe0e62d097d68c5312f9c32714fb41a4c947a3 (diff) | |
| download | vim-git-85c3502ef5a4c4b0f5944a89edb731f2289a706c.tar.gz | |
patch 8.1.2337: double-click time sometimes miscomputedv8.1.2337
Problem: Double-click time sometimes miscomputed.
Solution: Correct time computation. (Dominique Pelle, closes #5259)
Diffstat (limited to 'src/mouse.c')
| -rw-r--r-- | src/mouse.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/mouse.c b/src/mouse.c index c14180068..9d0e39409 100644 --- a/src/mouse.c +++ b/src/mouse.c @@ -13,6 +13,22 @@ #include "vim.h" +#ifdef CHECK_DOUBLE_CLICK +/* + * Return the duration from t1 to t2 in milliseconds. + */ + static long +time_diff_ms(struct timeval *t1, struct timeval *t2) +{ + // This handles wrapping of tv_usec correctly without any special case. + // Example of 2 pairs (tv_sec, tv_usec) with a duration of 5 ms: + // t1 = (1, 998000) t2 = (2, 3000) gives: + // (2 - 1) * 1000 + (3000 - 998000) / 1000 -> 5 ms. + return (t2->tv_sec - t1->tv_sec) * 1000 + + (t2->tv_usec - t1->tv_usec) / 1000; +} +#endif + /* * Get class of a character for selection: same class means same word. * 0: blank @@ -2713,14 +2729,7 @@ check_termcode_mouse( timediff = p_mouset; } else - { - timediff = (mouse_time.tv_usec - - orig_mouse_time.tv_usec) / 1000; - if (timediff < 0) - --orig_mouse_time.tv_sec; - timediff += (mouse_time.tv_sec - - orig_mouse_time.tv_sec) * 1000; - } + timediff = time_diff_ms(&orig_mouse_time, &mouse_time); orig_mouse_time = mouse_time; if (mouse_code == orig_mouse_code && timediff < p_mouset |