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+To: vim_dev@googlegroups.com
+Subject: Patch 7.4.082
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.4.082
+Problem: Using "gf" in a changed buffer suggests adding "!", which is not
+ possible. (Tim Chase)
+Solution: Pass a flag to check_changed() wether adding ! make sense.
+Files: src/vim.h, src/ex_cmds2.c, src/proto/ex_cmds2.pro, src/globals.h,
+ src/ex_cmds.c, src/ex_docmd.c
+
+
+*** ../vim-7.4.081/src/vim.h 2013-11-08 04:30:06.000000000 +0100
+--- src/vim.h 2013-11-09 03:00:00.000000000 +0100
+***************
+*** 1176,1181 ****
+--- 1176,1190 ----
+ #define RESIZE_BOTH 15 /* resize in both directions */
+
+ /*
++ * flags for check_changed()
++ */
++ #define CCGD_AW 1 /* do autowrite if buffer was changed */
++ #define CCGD_MULTWIN 2 /* check also when several wins for the buf */
++ #define CCGD_FORCEIT 4 /* ! used */
++ #define CCGD_ALLBUF 8 /* may write all buffers */
++ #define CCGD_EXCMD 16 /* may suggest using ! */
++
++ /*
+ * "flags" values for option-setting functions.
+ * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
+ * values, get local value.
+*** ../vim-7.4.081/src/ex_cmds2.c 2013-06-28 20:14:53.000000000 +0200
+--- src/ex_cmds2.c 2013-11-09 03:14:44.000000000 +0100
+***************
+*** 1436,1455 ****
+ }
+
+ /*
+! * return TRUE if buffer was changed and cannot be abandoned.
+ */
+ int
+! check_changed(buf, checkaw, mult_win, forceit, allbuf)
+ buf_T *buf;
+! int checkaw; /* do autowrite if buffer was changed */
+! int mult_win; /* check also when several wins for the buf */
+! int forceit;
+! int allbuf UNUSED; /* may write all buffers */
+ {
+ if ( !forceit
+ && bufIsChanged(buf)
+! && (mult_win || buf->b_nwindows <= 1)
+! && (!checkaw || autowrite(buf, forceit) == FAIL))
+ {
+ #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
+ if ((p_confirm || cmdmod.confirm) && p_write)
+--- 1436,1455 ----
+ }
+
+ /*
+! * Return TRUE if buffer was changed and cannot be abandoned.
+! * For flags use the CCGD_ values.
+ */
+ int
+! check_changed(buf, flags)
+ buf_T *buf;
+! int flags;
+ {
++ int forceit = (flags & CCGD_FORCEIT);
++
+ if ( !forceit
+ && bufIsChanged(buf)
+! && ((flags & CCGD_MULTWIN) || buf->b_nwindows <= 1)
+! && (!(flags & CCGD_AW) || autowrite(buf, forceit) == FAIL))
+ {
+ #if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
+ if ((p_confirm || cmdmod.confirm) && p_write)
+***************
+*** 1457,1463 ****
+ buf_T *buf2;
+ int count = 0;
+
+! if (allbuf)
+ for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next)
+ if (bufIsChanged(buf2)
+ && (buf2->b_ffname != NULL
+--- 1457,1463 ----
+ buf_T *buf2;
+ int count = 0;
+
+! if (flags & CCGD_ALLBUF)
+ for (buf2 = firstbuf; buf2 != NULL; buf2 = buf2->b_next)
+ if (bufIsChanged(buf2)
+ && (buf2->b_ffname != NULL
+***************
+*** 1480,1486 ****
+ return bufIsChanged(buf);
+ }
+ #endif
+! EMSG(_(e_nowrtmsg));
+ return TRUE;
+ }
+ return FALSE;
+--- 1480,1489 ----
+ return bufIsChanged(buf);
+ }
+ #endif
+! if (flags & CCGD_EXCMD)
+! EMSG(_(e_nowrtmsg));
+! else
+! EMSG(_(e_nowrtmsg_nobang));
+ return TRUE;
+ }
+ return FALSE;
+***************
+*** 1690,1696 ****
+ {
+ /* Try auto-writing the buffer. If this fails but the buffer no
+ * longer exists it's not changed, that's OK. */
+! if (check_changed(buf, p_awa, TRUE, FALSE, TRUE) && buf_valid(buf))
+ break; /* didn't save - still changes */
+ }
+ }
+--- 1693,1701 ----
+ {
+ /* Try auto-writing the buffer. If this fails but the buffer no
+ * longer exists it's not changed, that's OK. */
+! if (check_changed(buf, (p_awa ? CCGD_AW : 0)
+! | CCGD_MULTWIN
+! | CCGD_ALLBUF) && buf_valid(buf))
+ break; /* didn't save - still changes */
+ }
+ }
+***************
+*** 2274,2280 ****
+ vim_free(p);
+ }
+ if ((!P_HID(curbuf) || !other)
+! && check_changed(curbuf, TRUE, !other, eap->forceit, FALSE))
+ return;
+ }
+
+--- 2279,2288 ----
+ vim_free(p);
+ }
+ if ((!P_HID(curbuf) || !other)
+! && check_changed(curbuf, CCGD_AW
+! | (other ? 0 : CCGD_MULTWIN)
+! | (eap->forceit ? CCGD_FORCEIT : 0)
+! | CCGD_EXCMD))
+ return;
+ }
+
+***************
+*** 2315,2321 ****
+ */
+ if ( P_HID(curbuf)
+ || eap->cmdidx == CMD_snext
+! || !check_changed(curbuf, TRUE, FALSE, eap->forceit, FALSE))
+ {
+ if (*eap->arg != NUL) /* redefine file list */
+ {
+--- 2323,2331 ----
+ */
+ if ( P_HID(curbuf)
+ || eap->cmdidx == CMD_snext
+! || !check_changed(curbuf, CCGD_AW
+! | (eap->forceit ? CCGD_FORCEIT : 0)
+! | CCGD_EXCMD))
+ {
+ if (*eap->arg != NUL) /* redefine file list */
+ {
+***************
+*** 2458,2464 ****
+ if (eap->cmdidx == CMD_windo
+ || eap->cmdidx == CMD_tabdo
+ || P_HID(curbuf)
+! || !check_changed(curbuf, TRUE, FALSE, eap->forceit, FALSE))
+ {
+ /* start at the first argument/window/buffer */
+ i = 0;
+--- 2468,2476 ----
+ if (eap->cmdidx == CMD_windo
+ || eap->cmdidx == CMD_tabdo
+ || P_HID(curbuf)
+! || !check_changed(curbuf, CCGD_AW
+! | (eap->forceit ? CCGD_FORCEIT : 0)
+! | CCGD_EXCMD))
+ {
+ /* start at the first argument/window/buffer */
+ i = 0;
+*** ../vim-7.4.081/src/proto/ex_cmds2.pro 2013-08-10 13:37:10.000000000 +0200
+--- src/proto/ex_cmds2.pro 2013-11-09 03:18:02.000000000 +0100
+***************
+*** 35,41 ****
+ int prof_def_func __ARGS((void));
+ int autowrite __ARGS((buf_T *buf, int forceit));
+ void autowrite_all __ARGS((void));
+! int check_changed __ARGS((buf_T *buf, int checkaw, int mult_win, int forceit, int allbuf));
+ void browse_save_fname __ARGS((buf_T *buf));
+ void dialog_changed __ARGS((buf_T *buf, int checkall));
+ int can_abandon __ARGS((buf_T *buf, int forceit));
+--- 35,41 ----
+ int prof_def_func __ARGS((void));
+ int autowrite __ARGS((buf_T *buf, int forceit));
+ void autowrite_all __ARGS((void));
+! int check_changed __ARGS((buf_T *buf, int flags));
+ void browse_save_fname __ARGS((buf_T *buf));
+ void dialog_changed __ARGS((buf_T *buf, int checkall));
+ int can_abandon __ARGS((buf_T *buf, int forceit));
+*** ../vim-7.4.081/src/globals.h 2013-07-04 19:53:44.000000000 +0200
+--- src/globals.h 2013-11-09 03:05:54.000000000 +0100
+***************
+*** 1490,1495 ****
+--- 1490,1496 ----
+ EXTERN char_u e_notopen[] INIT(= N_("E484: Can't open file %s"));
+ EXTERN char_u e_notread[] INIT(= N_("E485: Can't read file %s"));
+ EXTERN char_u e_nowrtmsg[] INIT(= N_("E37: No write since last change (add ! to override)"));
++ EXTERN char_u e_nowrtmsg_nobang[] INIT(= N_("E37: No write since last change"));
+ EXTERN char_u e_null[] INIT(= N_("E38: Null argument"));
+ #ifdef FEAT_DIGRAPHS
+ EXTERN char_u e_number_exp[] INIT(= N_("E39: Number expected"));
+*** ../vim-7.4.081/src/ex_cmds.c 2013-10-02 18:43:00.000000000 +0200
+--- src/ex_cmds.c 2013-11-09 03:19:25.000000000 +0100
+***************
+*** 3253,3260 ****
+ if ( ((!other_file && !(flags & ECMD_OLDBUF))
+ || (curbuf->b_nwindows == 1
+ && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
+! && check_changed(curbuf, p_awa, !other_file,
+! (flags & ECMD_FORCEIT), FALSE))
+ {
+ if (fnum == 0 && other_file && ffname != NULL)
+ (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
+--- 3253,3262 ----
+ if ( ((!other_file && !(flags & ECMD_OLDBUF))
+ || (curbuf->b_nwindows == 1
+ && !(flags & (ECMD_HIDE | ECMD_ADDBUF))))
+! && check_changed(curbuf, (p_awa ? CCGD_AW : 0)
+! | (other_file ? 0 : CCGD_MULTWIN)
+! | ((flags & ECMD_FORCEIT) ? CCGD_FORCEIT : 0)
+! | (eap == NULL ? 0 : CCGD_EXCMD)))
+ {
+ if (fnum == 0 && other_file && ffname != NULL)
+ (void)setaltfname(ffname, sfname, newlnum < 0 ? 0 : newlnum);
+***************
+*** 7664,7670 ****
+ # ifdef FEAT_WINDOWS
+ ++emsg_off;
+ # endif
+! split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
+ # ifdef FEAT_WINDOWS
+ --emsg_off;
+ # else
+--- 7666,7672 ----
+ # ifdef FEAT_WINDOWS
+ ++emsg_off;
+ # endif
+! split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD);
+ # ifdef FEAT_WINDOWS
+ --emsg_off;
+ # else
+*** ../vim-7.4.081/src/ex_docmd.c 2013-11-08 04:30:06.000000000 +0100
+--- src/ex_docmd.c 2013-11-09 03:30:10.000000000 +0100
+***************
+*** 6565,6571 ****
+ if (check_more(FALSE, eap->forceit) == OK && only_one_window())
+ exiting = TRUE;
+ if ((!P_HID(curbuf)
+! && check_changed(curbuf, p_awa, FALSE, eap->forceit, FALSE))
+ || check_more(TRUE, eap->forceit) == FAIL
+ || (only_one_window() && check_changed_any(eap->forceit)))
+ {
+--- 6565,6573 ----
+ if (check_more(FALSE, eap->forceit) == OK && only_one_window())
+ exiting = TRUE;
+ if ((!P_HID(curbuf)
+! && check_changed(curbuf, (p_awa ? CCGD_AW : 0)
+! | (eap->forceit ? CCGD_FORCEIT : 0)
+! | CCGD_EXCMD))
+ || check_more(TRUE, eap->forceit) == FAIL
+ || (only_one_window() && check_changed_any(eap->forceit)))
+ {
+***************
+*** 7099,7105 ****
+ if (!P_HID(curbuf) && !split)
+ {
+ ++emsg_off;
+! split = check_changed(curbuf, TRUE, FALSE, FALSE, FALSE);
+ --emsg_off;
+ }
+ if (split)
+--- 7101,7107 ----
+ if (!P_HID(curbuf) && !split)
+ {
+ ++emsg_off;
+! split = check_changed(curbuf, CCGD_AW);
+ --emsg_off;
+ }
+ if (split)
+***************
+*** 7361,7367 ****
+ {
+ /* Set recoverymode right away to avoid the ATTENTION prompt. */
+ recoverymode = TRUE;
+! if (!check_changed(curbuf, p_awa, TRUE, eap->forceit, FALSE)
+ && (*eap->arg == NUL
+ || setfname(curbuf, eap->arg, NULL, TRUE) == OK))
+ ml_recover();
+--- 7363,7373 ----
+ {
+ /* Set recoverymode right away to avoid the ATTENTION prompt. */
+ recoverymode = TRUE;
+! if (!check_changed(curbuf, (p_awa ? CCGD_AW : 0)
+! | CCGD_MULTWIN
+! | (eap->forceit ? CCGD_FORCEIT : 0)
+! | CCGD_EXCMD)
+!
+ && (*eap->arg == NUL
+ || setfname(curbuf, eap->arg, NULL, TRUE) == OK))
+ ml_recover();
+*** ../vim-7.4.081/src/version.c 2013-11-09 02:32:15.000000000 +0100
+--- src/version.c 2013-11-09 03:26:06.000000000 +0100
+***************
+*** 740,741 ****
+--- 740,743 ----
+ { /* Add new patch number below this line */
++ /**/
++ 82,
+ /**/
+
+--
+People who want to share their religious views with you
+almost never want you to share yours with them.
+
+ /// 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 ///