diff options
Diffstat (limited to 'data/vim/patches/7.2.013')
| -rw-r--r-- | data/vim/patches/7.2.013 | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/data/vim/patches/7.2.013 b/data/vim/patches/7.2.013 new file mode 100644 index 000000000..2645f0a7d --- /dev/null +++ b/data/vim/patches/7.2.013 @@ -0,0 +1,135 @@ +To: vim-dev@vim.org +Subject: Patch 7.2.013 +Fcc: outbox +From: Bram Moolenaar <Bram@moolenaar.net> +Mime-Version: 1.0 +Content-Type: text/plain; charset=ISO-8859-1 +Content-Transfer-Encoding: 8bit +------------ + +Patch 7.2.013 +Problem: While waiting for the X selection Vim consumes a lot of CPU time + and hangs until a response is received. +Solution: Sleep a bit when the selection event hasn't been received yet. + Time out after a couple of seconds to avoid a hang when the + selection owner isn't responding. +Files: src/ui.c + + +*** ../vim-7.2.012/src/ui.c Mon Jul 14 21:47:49 2008 +--- src/ui.c Sun Sep 7 16:54:35 2008 +*************** +*** 2110,2115 **** +--- 2110,2117 ---- + int i; + int nbytes = 0; + char_u *buffer; ++ time_t start_time; ++ int timed_out = FALSE; + + for (i = + #ifdef FEAT_MBYTE +*************** +*** 2129,2134 **** +--- 2131,2137 ---- + case 3: type = text_atom; break; + default: type = XA_STRING; + } ++ success = FALSE; + XtGetSelectionValue(myShell, cbd->sel_atom, type, + clip_x11_request_selection_cb, (XtPointer)&success, CurrentTime); + +*************** +*** 2141,2167 **** + * characters, then they will appear before the one that requested the + * paste! Don't worry, we will catch up with any other events later. + */ + for (;;) + { + if (XCheckTypedEvent(dpy, SelectionNotify, &event)) + break; + if (XCheckTypedEvent(dpy, SelectionRequest, &event)) + /* We may get a SelectionRequest here and if we don't handle + * it we hang. KDE klipper does this, for example. */ + XtDispatchEvent(&event); + + /* Do we need this? Probably not. */ + XSync(dpy, False); + +! /* Bernhard Walle solved a slow paste response in an X terminal by +! * adding: usleep(10000); here. */ + } + +- /* this is where clip_x11_request_selection_cb() is actually called */ +- XtDispatchEvent(&event); +- + if (success) + return; + } + + /* Final fallback position - use the X CUT_BUFFER0 store */ +--- 2144,2189 ---- + * characters, then they will appear before the one that requested the + * paste! Don't worry, we will catch up with any other events later. + */ ++ start_time = time(NULL); + for (;;) + { + if (XCheckTypedEvent(dpy, SelectionNotify, &event)) ++ { ++ /* this is where clip_x11_request_selection_cb() is actually ++ * called */ ++ XtDispatchEvent(&event); + break; ++ } + if (XCheckTypedEvent(dpy, SelectionRequest, &event)) + /* We may get a SelectionRequest here and if we don't handle + * it we hang. KDE klipper does this, for example. */ + XtDispatchEvent(&event); + ++ /* Time out after 2 to 3 seconds to avoid that we hang when the ++ * other process doesn't respond. Note that the SelectionNotify ++ * event may still come later when the selection owner comes back ++ * to life and the text gets inserted unexpectedly (by xterm). ++ * Don't know how to avoid that :-(. */ ++ if (time(NULL) > start_time + 2) ++ { ++ timed_out = TRUE; ++ break; ++ } ++ + /* Do we need this? Probably not. */ + XSync(dpy, False); + +! /* Wait for 1 msec to avoid that we eat up all CPU time. */ +! ui_delay(1L, TRUE); + } + + if (success) + return; ++ ++ /* don't do a retry with another type after timing out, otherwise we ++ * hang for 15 seconds. */ ++ if (timed_out) ++ break; + } + + /* Final fallback position - use the X CUT_BUFFER0 store */ +*** ../vim-7.2.012/src/version.c Sun Sep 7 15:49:45 2008 +--- src/version.c Sun Sep 7 21:45:55 2008 +*************** +*** 678,679 **** +--- 678,681 ---- + { /* Add new patch number below this line */ ++ /**/ ++ 13, + /**/ + +-- +The users that I support would double-click on a landmine to find out +what happens. -- A system administrator + + /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\ +/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\ +\\\ download, build and distribute -- http://www.A-A-P.org /// + \\\ help me help AIDS victims -- http://ICCF-Holland.org /// |