patch 7.4.1037

Problem:    Using "q!" when there is a modified hidden buffer does not unload
            the current buffer, resulting in the need to abandon it again.
Solution:   When using "q!" unload the current buffer when needed. (Yasuhiro
            Matsumoto, Hirohito Higashi)

Author: brammool

runtime/doc/editing.txt

@@ -1105,10 +1105,10 @@ The names can be in upper- or lowercase.
 			the last file in the argument list has not been
 			edited.  See |:confirm| and 'confirm'.  {not in Vi}
 
-:q[uit]!		Quit without writing, also when currently visible
-			buffers have changes.  Does not exit when this is the
-			last window and there is a changed hidden buffer.
-			In this case, the first changed hidden buffer becomes
+:q[uit]!		Quit without writing, also when currentl buffer has
+			changes.  If this is the last window and there is a
+			modified hidden buffer, the current buffer is
+			abandoned and the first changed hidden buffer becomes
 			the current buffer.
 			Use ":qall!" to exit always.
 

src/ex_cmds2.c

@@ -1636,10 +1636,13 @@ add_bufnum(bufnrs, bufnump, nr)
 /*
  * Return TRUE if any buffer was changed and cannot be abandoned.
  * That changed buffer becomes the current buffer.
+ * When "unload" is true the current buffer is unloaded instead of making it
+ * hidden.  This is used for ":q!".
  */
     int
-check_changed_any(hidden)
+check_changed_any(hidden, unload)
     int		hidden;		/* Only check hidden buffers */
+    int		unload;
 {
     int		ret = FALSE;
     buf_T	*buf;
@@ -1750,7 +1753,7 @@ check_changed_any(hidden)
 
     /* Open the changed buffer in the current window. */
     if (buf != curbuf)
-	set_curbuf(buf, DOBUF_GOTO);
+	set_curbuf(buf, unload ? DOBUF_UNLOAD : DOBUF_GOTO);
 
 theend:
     vim_free(bufnrs);

src/ex_docmd.c

@@ -7143,7 +7143,7 @@ ex_quit(eap)
 				       | (eap->forceit ? CCGD_FORCEIT : 0)
 				       | CCGD_EXCMD))
 	    || check_more(TRUE, eap->forceit) == FAIL
-	    || (only_one_window() && check_changed_any(eap->forceit)))
+	    || (only_one_window() && check_changed_any(eap->forceit, TRUE)))
     {
 	not_exiting();
     }
@@ -7214,7 +7214,7 @@ ex_quit_all(eap)
 #endif
 
     exiting = TRUE;
-    if (eap->forceit || !check_changed_any(FALSE))
+    if (eap->forceit || !check_changed_any(FALSE, FALSE))
 	getout(0);
     not_exiting();
 }
@@ -7609,7 +7609,7 @@ ex_exit(eap)
 		    || curbufIsChanged())
 		&& do_write(eap) == FAIL)
 	    || check_more(TRUE, eap->forceit) == FAIL
-	    || (only_one_window() && check_changed_any(eap->forceit)))
+	    || (only_one_window() && check_changed_any(eap->forceit, FALSE)))
     {
 	not_exiting();
     }

src/gui.c

@@ -825,7 +825,7 @@ gui_shell_closed()
 # endif
     /* If there are changed buffers, present the user with a dialog if
      * possible, otherwise give an error message. */
-    if (!check_changed_any(FALSE))
+    if (!check_changed_any(FALSE, FALSE))
 	getout(0);
 
     exiting = FALSE;

src/gui_gtk_x11.c

@@ -2003,7 +2003,7 @@ sm_client_check_changed_any(GnomeClient	    *client UNUSED,
      * If there are changed buffers, present the user with
      * a dialog if possible, otherwise give an error message.
      */
-    shutdown_cancelled = check_changed_any(FALSE);
+    shutdown_cancelled = check_changed_any(FALSE, FALSE);
 
     exiting = FALSE;
     cmdmod = save_cmdmod;

src/os_unix.c

@@ -7132,7 +7132,7 @@ xsmp_handle_interaction(smc_conn, client_data)
 
     save_cmdmod = cmdmod;
     cmdmod.confirm = TRUE;
-    if (check_changed_any(FALSE))
+    if (check_changed_any(FALSE, FALSE))
 	/* Mustn't logout */
 	cancel_shutdown = True;
     cmdmod = save_cmdmod;

src/proto/ex_cmds2.pro

@@ -39,7 +39,7 @@ 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));
-int check_changed_any __ARGS((int hidden));
+int check_changed_any __ARGS((int hidden, int unload));
 int check_fname __ARGS((void));
 int buf_write_all __ARGS((buf_T *buf, int forceit));
 int get_arglist __ARGS((garray_T *gap, char_u *str));

src/testdir/test31.in

@@ -69,6 +69,26 @@ A 3:close!
 GA 4:all!
 :1wincmd w
 :w >>test.out
+:"
+:" test ":q!" and hidden buffer.
+:bw! Xtest1 Xtest2 Xtest3 Xtest4
+:sp Xtest1
+:wincmd w
+:bw!
+:set modified
+:bot sp Xtest2
+:set modified
+:bot sp Xtest3
+:set modified
+:wincmd t
+:hide
+:q!
+:w >>test.out
+:q!
+:w >>test.out
+:q!
+:call append(line('$'), "Oh, Not finished yet.")
+:w >>test.out
 :qa!
 ENDTEST
 

src/testdir/test31.ok

@@ -10,3 +10,5 @@ testtext 1
 testtext 3 3 3
 testtext 1
 testtext 2 2 2
+testtext 3
+testtext 1

src/version.c

@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1037,
 /**/
     1036,
 /**/