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vim-patch:8.1.0307: there is no good way to get the window layout

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Problem:    There is no good way to get the window layout.
Solution:   Add the winlayout() function. (Yegappan Lakshmanan)
0f6b4f06de
This commit is contained in:
Jan Edmund Lazo
2019-05-25 21:59:33 -04:00
parent 08aa9b0023
commit f60af8694b
5 changed files with 105 additions and 0 deletions
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35
src/nvim/window.c
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@@ -6658,6 +6658,41 @@ void win_findbuf(typval_T *argvars, list_T *list)
}
}
// Get the layout of the given tab page for winlayout().
void get_framelayout(const frame_T *fr, list_T *l, bool outer)
{
list_T *fr_list;
if (fr == NULL) {
return;
}
if (outer) {
// outermost call from f_winlayout()
fr_list = l;
} else {
fr_list = tv_list_alloc(2);
tv_list_append_list(l, fr_list);
}
if (fr->fr_layout == FR_LEAF) {
if (fr->fr_win != NULL) {
tv_list_append_string(fr_list, "leaf", -1);
tv_list_append_number(fr_list, fr->fr_win->handle);
}
} else {
tv_list_append_string(fr_list, fr->fr_layout == FR_ROW ? "row" : "col", -1);
list_T *const win_list = tv_list_alloc(kListLenUnknown);
tv_list_append_list(fr_list, win_list);
const frame_T *child = fr->fr_child;
while (child != NULL) {
get_framelayout(child, win_list, false);
child = child->fr_next;
}
}
}
void win_ui_flush_positions(void)
{
FOR_ALL_TAB_WINDOWS(tp, wp) {