diff --git a/7.4.396 b/7.4.396
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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.396
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.396
+Problem: When 'clipboard' is "unnamed", :g/pat/d is very slow. (Praful)
+Solution: Only set the clipboard after the last delete. (Christian Brabandt)
+Files: src/ex_cmds.c, src/ex_cmds2.c, src/ex_docmd.c, src/globals.h,
+ src/ops.c, src/proto/ui.pro, src/ui.c
+
+
+*** ../vim-7.4.395/src/ex_cmds.c 2014-07-09 21:17:59.755550204 +0200
+--- src/ex_cmds.c 2014-08-06 18:06:37.931152276 +0200
+***************
+*** 5514,5520 ****
+--- 5514,5528 ----
+ smsg((char_u *)_("Pattern not found: %s"), pat);
+ }
+ else
++ {
++ #ifdef FEAT_CLIPBOARD
++ start_global_changes();
++ #endif
+ global_exe(cmd);
++ #ifdef FEAT_CLIPBOARD
++ end_global_changes();
++ #endif
++ }
+
+ ml_clearmarked(); /* clear rest of the marks */
+ vim_regfree(regmatch.regprog);
+*** ../vim-7.4.395/src/ex_cmds2.c 2014-04-05 19:44:36.903160723 +0200
+--- src/ex_cmds2.c 2014-08-06 18:05:07.563152926 +0200
+***************
+*** 2464,2469 ****
+--- 2464,2472 ----
+ * great speed improvement. */
+ save_ei = au_event_disable(",Syntax");
+ #endif
++ #ifdef FEAT_CLIPBOARD
++ start_global_changes();
++ #endif
+
+ if (eap->cmdidx == CMD_windo
+ || eap->cmdidx == CMD_tabdo
+***************
+*** 2591,2596 ****
+--- 2594,2602 ----
+ curbuf->b_fname, TRUE, curbuf);
+ }
+ #endif
++ #ifdef FEAT_CLIPBOARD
++ end_global_changes();
++ #endif
+ }
+
+ /*
+***************
+*** 2750,2757 ****
+ * used.
+ * Returns OK when at least one match found, FAIL otherwise.
+ *
+! * If "name" is NULL calls callback for each entry in runtimepath. Cookie is
+! * passed by reference in this case, setting it to NULL indicates that callback
+ * has done its job.
+ */
+ int
+--- 2756,2763 ----
+ * used.
+ * Returns OK when at least one match found, FAIL otherwise.
+ *
+! * If "name" is NULL calls callback for each entry in runtimepath. Cookie is
+! * passed by reference in this case, setting it to NULL indicates that callback
+ * has done its job.
+ */
+ int
+*** ../vim-7.4.395/src/ex_docmd.c 2014-06-17 17:48:21.780628008 +0200
+--- src/ex_docmd.c 2014-08-06 18:05:07.563152926 +0200
+***************
+*** 11534,11539 ****
+--- 11534,11543 ----
+ {
+ linenr_T lnum;
+
++ #ifdef FEAT_CLIPBOARD
++ start_global_changes();
++ #endif
++
+ /* First set the marks for all lines closed/open. */
+ for (lnum = eap->line1; lnum <= eap->line2; ++lnum)
+ if (hasFolding(lnum, NULL, NULL) == (eap->cmdidx == CMD_folddoclosed))
+***************
+*** 11542,11546 ****
+--- 11546,11553 ----
+ /* Execute the command on the marked lines. */
+ global_exe(eap->arg);
+ ml_clearmarked(); /* clear rest of the marks */
++ #ifdef FEAT_CLIPBOARD
++ end_global_changes();
++ #endif
+ }
+ #endif
+*** ../vim-7.4.395/src/globals.h 2014-07-30 17:21:53.815518506 +0200
+--- src/globals.h 2014-08-06 18:05:07.563152926 +0200
+***************
+*** 533,538 ****
+--- 533,540 ----
+ EXTERN int clip_autoselectml INIT(= FALSE);
+ EXTERN int clip_html INIT(= FALSE);
+ EXTERN regprog_T *clip_exclude_prog INIT(= NULL);
++ EXTERN int clip_did_set_selection INIT(= TRUE);
++ EXTERN int clip_unnamed_saved INIT(= 0);
+ #endif
+
+ /*
+*** ../vim-7.4.395/src/ops.c 2014-06-25 14:39:35.106348584 +0200
+--- src/ops.c 2014-08-06 18:05:07.563152926 +0200
+***************
+*** 1597,1605 ****
+ {
+ /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard',
+ * use '*' or '+' reg, respectively. "unnamedplus" prevails. */
+! if (*rp == 0 && clip_unnamed != 0)
+! *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available)
+ ? '+' : '*';
+ if (!clip_star.available && *rp == '*')
+ *rp = 0;
+ if (!clip_plus.available && *rp == '+')
+--- 1597,1611 ----
+ {
+ /* If no reg. specified, and "unnamed" or "unnamedplus" is in 'clipboard',
+ * use '*' or '+' reg, respectively. "unnamedplus" prevails. */
+! if (*rp == 0 && (clip_unnamed != 0 || clip_unnamed_saved != 0))
+! {
+! if (clip_unnamed != 0)
+! *rp = ((clip_unnamed & CLIP_UNNAMED_PLUS) && clip_plus.available)
+! ? '+' : '*';
+! else
+! *rp = ((clip_unnamed_saved & CLIP_UNNAMED_PLUS) && clip_plus.available)
+ ? '+' : '*';
++ }
+ if (!clip_star.available && *rp == '*')
+ *rp = 0;
+ if (!clip_plus.available && *rp == '+')
+***************
+*** 3203,3209 ****
+ if (clip_star.available
+ && (curr == &(y_regs[STAR_REGISTER])
+ || (!deleting && oap->regname == 0
+! && (clip_unnamed & CLIP_UNNAMED))))
+ {
+ if (curr != &(y_regs[STAR_REGISTER]))
+ /* Copy the text from register 0 to the clipboard register. */
+--- 3209,3215 ----
+ if (clip_star.available
+ && (curr == &(y_regs[STAR_REGISTER])
+ || (!deleting && oap->regname == 0
+! && ((clip_unnamed | clip_unnamed_saved) & CLIP_UNNAMED))))
+ {
+ if (curr != &(y_regs[STAR_REGISTER]))
+ /* Copy the text from register 0 to the clipboard register. */
+***************
+*** 3224,3230 ****
+ if (clip_plus.available
+ && (curr == &(y_regs[PLUS_REGISTER])
+ || (!deleting && oap->regname == 0
+! && (clip_unnamed & CLIP_UNNAMED_PLUS))))
+ {
+ if (curr != &(y_regs[PLUS_REGISTER]))
+ /* Copy the text from register 0 to the clipboard register. */
+--- 3230,3237 ----
+ if (clip_plus.available
+ && (curr == &(y_regs[PLUS_REGISTER])
+ || (!deleting && oap->regname == 0
+! && ((clip_unnamed | clip_unnamed_saved) &
+! CLIP_UNNAMED_PLUS))))
+ {
+ if (curr != &(y_regs[PLUS_REGISTER]))
+ /* Copy the text from register 0 to the clipboard register. */
+*** ../vim-7.4.395/src/proto/ui.pro 2013-08-10 13:37:29.000000000 +0200
+--- src/proto/ui.pro 2014-08-06 18:05:07.563152926 +0200
+***************
+*** 14,19 ****
+--- 14,21 ----
+ void clip_update_selection __ARGS((VimClipboard *clip));
+ void clip_own_selection __ARGS((VimClipboard *cbd));
+ void clip_lose_selection __ARGS((VimClipboard *cbd));
++ void start_global_changes __ARGS((void));
++ void end_global_changes __ARGS((void));
+ void clip_auto_select __ARGS((void));
+ int clip_isautosel_star __ARGS((void));
+ int clip_isautosel_plus __ARGS((void));
+*** ../vim-7.4.395/src/ui.c 2014-06-25 14:39:35.114348584 +0200
+--- src/ui.c 2014-08-06 18:13:13.475149434 +0200
+***************
+*** 558,563 ****
+--- 558,608 ----
+ }
+
+ /*
++ * Save and restore clip_unnamed before doing possibly many changes. This
++ * prevents accessing the clipboard very often which might slow down Vim
++ * considerably.
++ */
++
++ /*
++ * Save clip_unnamed and reset it.
++ */
++ void
++ start_global_changes()
++ {
++ clip_unnamed_saved = clip_unnamed;
++
++ if (clip_did_set_selection)
++ {
++ clip_unnamed = FALSE;
++ clip_did_set_selection = FALSE;
++ }
++ }
++
++ /*
++ * Restore clip_unnamed and set the selection when needed.
++ */
++ void
++ end_global_changes()
++ {
++ if (!clip_did_set_selection)
++ {
++ clip_did_set_selection = TRUE;
++ clip_unnamed = clip_unnamed_saved;
++ if (clip_unnamed & CLIP_UNNAMED)
++ {
++ clip_own_selection(&clip_star);
++ clip_gen_set_selection(&clip_star);
++ }
++ if (clip_unnamed & CLIP_UNNAMED_PLUS)
++ {
++ clip_own_selection(&clip_plus);
++ clip_gen_set_selection(&clip_plus);
++ }
++ }
++ clip_unnamed_saved = FALSE;
++ }
++
++ /*
+ * Called when Visual mode is ended: update the selection.
+ */
+ void
+***************
+*** 1428,1433 ****
+--- 1473,1487 ----
+ clip_gen_set_selection(cbd)
+ VimClipboard *cbd;
+ {
++ if (!clip_did_set_selection)
++ {
++ /* Updating postponed, so that accessing the system clipboard won't
++ * hang Vim when accessing it many times (e.g. on a :g comand). */
++ if (cbd == &clip_plus && (clip_unnamed_saved & CLIP_UNNAMED_PLUS))
++ return;
++ else if (cbd == &clip_star && (clip_unnamed_saved & CLIP_UNNAMED))
++ return;
++ }
+ #ifdef FEAT_XCLIPBOARD
+ # ifdef FEAT_GUI
+ if (gui.in_use)
+*** ../vim-7.4.395/src/version.c 2014-08-06 17:44:09.867161966 +0200
+--- src/version.c 2014-08-06 18:04:47.359153071 +0200
+***************
+*** 743,744 ****
+--- 743,746 ----
+ { /* Add new patch number below this line */
++ /**/
++ 396,
+ /**/
+
+--
+You have heard the saying that if you put a thousand monkeys in a room with a
+thousand typewriters and waited long enough, eventually you would have a room
+full of dead monkeys.
+ (Scott Adams - The Dilbert principle)
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///