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-rw-r--r--runtime/doc/eval.txt11
-rw-r--r--src/nvim/eval.c29
-rw-r--r--src/nvim/eval.lua1
-rw-r--r--src/nvim/version.c2
4 files changed, 32 insertions, 11 deletions
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index df5713c63d..1e04be50ed 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1813,6 +1813,7 @@ buflisted({expr}) Number TRUE if buffer {expr} is listed
bufloaded({expr}) Number TRUE if buffer {expr} is loaded
bufname({expr}) String Name of the buffer {expr}
bufnr({expr} [, {create}]) Number Number of the buffer {expr}
+bufwinid({expr}) Number window ID of buffer {expr}
bufwinnr({expr}) Number window number of buffer {expr}
byte2line({byte}) Number line number at byte count {byte}
byteidx({expr}, {nr}) Number byte index of {nr}'th char in {expr}
@@ -2468,6 +2469,16 @@ bufnr({expr} [, {create}])
number necessarily exist, because ":bwipeout" may have removed
them. Use bufexists() to test for the existence of a buffer.
+bufwinid({expr}) *bufwinid()*
+ The result is a Number, which is the window ID of the first
+ window associated with buffer {expr}. For the use of {expr},
+ see |bufname()| above. If buffer {expr} doesn't exist or
+ there is no such window, -1 is returned. Example: >
+
+ echo "A window containing buffer 1 is " . (bufwinid(1))
+<
+ Only deals with the current tab page.
+
bufwinnr({expr}) *bufwinnr()*
The result is a Number, which is the number of the first
window associated with buffer {expr}. For the use of {expr},
diff --git a/src/nvim/eval.c b/src/nvim/eval.c
index 0b1fd6670e..2c09dcd420 100644
--- a/src/nvim/eval.c
+++ b/src/nvim/eval.c
@@ -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);
}
/*
diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua
index 3c371fc264..c4a2a9adfc 100644
--- a/src/nvim/eval.lua
+++ b/src/nvim/eval.lua
@@ -45,6 +45,7 @@ return {
bufloaded={args=1},
bufname={args=1},
bufnr={args={1, 2}},
+ bufwinid={args=1},
bufwinnr={args=1},
byte2line={args=1},
byteidx={args=2},
diff --git a/src/nvim/version.c b/src/nvim/version.c
index bdffa21f46..c46aaf28b5 100644
--- a/src/nvim/version.c
+++ b/src/nvim/version.c
@@ -548,7 +548,7 @@ static int included_patches[] = {
1896,
// 1895,
// 1894 NA
- // 1893,
+ 1893,
// 1892 NA
// 1891 NA
// 1890 NA