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patch 9.0.0915: WinScrolled may trigger immediately when defined

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Problem:    WinScrolled may trigger immediately when defined.
Solution:   Initialize the fields in all windows. (closes #11582)
This commit is contained in:
Bram Moolenaar
2022-11-20 12:11:45 +00:00
parent 228e422855
commit 2996773276
7 changed files with 93 additions and 15 deletions
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39
src/window.c
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@@ -2846,7 +2846,7 @@ trigger_winclosed(win_T *win)
* Make a snapshot of all the window scroll positions and sizes of the current
* tab page.
*/
static void
void
snapshot_windows_scroll_size(void)
{
win_T *wp;
@@ -3863,6 +3863,33 @@ close_others(
emsg(_(e_other_window_contains_changes));
}
/*
* Store the relevant window pointers for tab page "tp". To be used before
* use_tabpage().
*/
void
unuse_tabpage(tabpage_T *tp)
{
tp->tp_topframe = topframe;
tp->tp_firstwin = firstwin;
tp->tp_lastwin = lastwin;
tp->tp_curwin = curwin;
}
/*
* Set the relevant pointers to use tab page "tp". May want to call
* unuse_tabpage() first.
*/
void
use_tabpage(tabpage_T *tp)
{
curtab = tp;
topframe = curtab->tp_topframe;
firstwin = curtab->tp_firstwin;
lastwin = curtab->tp_lastwin;
curwin = curtab->tp_curwin;
}
/*
* Allocate the first window and put an empty buffer in it.
* Called from main().
@@ -3877,11 +3904,8 @@ win_alloc_first(void)
first_tabpage = alloc_tabpage();
if (first_tabpage == NULL)
return FAIL;
first_tabpage->tp_topframe = topframe;
curtab = first_tabpage;
curtab->tp_firstwin = firstwin;
curtab->tp_lastwin = lastwin;
curtab->tp_curwin = curwin;
unuse_tabpage(first_tabpage);
return OK;
}
@@ -4389,10 +4413,7 @@ enter_tabpage(
win_T *next_prevwin = tp->tp_prevwin;
tabpage_T *last_tab = curtab;
curtab = tp;
firstwin = tp->tp_firstwin;
lastwin = tp->tp_lastwin;
topframe = tp->tp_topframe;
use_tabpage(tp);
// We would like doing the TabEnter event first, but we don't have a
// valid current window yet, which may break some commands.