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vim-patch:7.4.1893

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Problem:    Cannot easily get the window ID for a buffer.
Solution:   Add bufwinid().

b3619a90ea
This commit is contained in:
Jurica Bradaric
2016-08-27 17:35:54 +02:00
parent b6300742d2
commit d8079e5ab7
4 changed files with 32 additions and 11 deletions
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29
src/nvim/eval.c
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@@ -6709,7 +6709,6 @@ static int get_env_tv(char_u **arg, typval_T *rettv, int evaluate)
# include "funcs.generated.h"
#endif
/*
* Function given to ExpandGeneric() to obtain the list of internal
* or user defined function names.
@@ -7712,26 +7711,36 @@ static void f_bufnr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
rettv->vval.v_number = -1;
}
/*
* "bufwinnr(nr)" function
*/
static void f_bufwinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
static void buf_win_common(typval_T *argvars, typval_T *rettv, bool get_nr)
{
(void)get_tv_number(&argvars[0]); /* issue errmsg if type error */
++emsg_off;
(void)get_tv_number(&argvars[0]); // issue errmsg if type error
emsg_off++;
buf_T *buf = get_buf_tv(&argvars[0], TRUE);
int winnr = 0;
int winid;
bool found_buf = false;
FOR_ALL_WINDOWS_IN_TAB(wp, curtab) {
++winnr;
winnr++;
if (wp->w_buffer == buf) {
found_buf = true;
winid = wp->handle;
break;
}
}
rettv->vval.v_number = (found_buf ? winnr : -1);
--emsg_off;
rettv->vval.v_number = (found_buf ? (get_nr ? winnr : winid) : -1);
emsg_off--;
}
/// "bufwinid(nr)" function
static void f_bufwinid(typval_T *argvars, typval_T *rettv, FunPtr fptr) {
buf_win_common(argvars, rettv, false);
}
/// "bufwinnr(nr)" function
static void f_bufwinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
buf_win_common(argvars, rettv, true);
}
/*