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patch 8.1.1814: a long title in a popup window overflows

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Problem:    A long title in a popup window overflows.
Solution:   Truncate the title. (closes #4770)
This commit is contained in:
Bram Moolenaar
2019-08-04 21:12:15 +02:00
parent 2debf1c16b
commit 5d458a7b3d
5 changed files with 38 additions and 2 deletions
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8
src/popupwin.c
View File

@@ -2969,8 +2969,14 @@ update_popups(void (*win_update)(win_T *wp))
// Title goes on top of border or padding.
if (wp->w_popup_title != NULL)
screen_puts(wp->w_popup_title, wp->w_winrow, wp->w_wincol + 1,
{
int len = (int)STRLEN(wp->w_popup_title) + 1;
char_u *title = alloc(len);
trunc_string(wp->w_popup_title, title, total_width - 2, len);
screen_puts(title, wp->w_winrow, wp->w_wincol + 1,
wp->w_popup_border[0] > 0 ? border_attr[0] : popup_attr);
}
// Compute scrollbar thumb position and size.
if (wp->w_has_scrollbar)

10
src/testdir/dumps/Test_popupwin_longtitle_1.dump Normal file
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@@ -0,0 +1,10 @@
>1+0&#ffffff0| @73
|2| @73
|3| @73
|4| @25| +0#0000001#ffd7ff255|a| |v|e|r|y| |.@2|g| |t|o| |f|i|t| | +0#0000000#ffffff0@27
|5| @25|o+0#0000001#ffd7ff255|n|e| @16| +0#0000000#ffffff0@27
|6| @25|t+0#0000001#ffd7ff255|w|o| @16| +0#0000000#ffffff0@27
|7| @25|a+0#0000001#ffd7ff255|n|o|t|h|e|r| @12| +0#0000000#ffffff0@27
|8| @73
|9| @73
|:| @55|1|,|1| @10|T|o|p|

10
src/testdir/dumps/Test_popupwin_longtitle_2.dump Normal file
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@@ -0,0 +1,10 @@
>1+0&#ffffff0| @73
|2| @73
|3| @24|╔+0#0000001#ffd7ff255|a| |v|e|r|y| |l|.@2|n|g| |t|o| |f|i|t|╗| +0#0000000#ffffff0@26
|4| @24|║+0#0000001#ffd7ff255|o|n|e| @16|║| +0#0000000#ffffff0@26
|5| @24|║+0#0000001#ffd7ff255|t|w|o| @16|║| +0#0000000#ffffff0@26
|6| @24|║+0#0000001#ffd7ff255|a|n|o|t|h|e|r| @12|║| +0#0000000#ffffff0@26
|7| @24|╚+0#0000001#ffd7ff255|═@19|╝| +0#0000000#ffffff0@26
|8| @73
|9| @73
|:| @55|1|,|1| @10|T|o|p|

10
src/testdir/test_popupwin.vim
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@@ -1282,12 +1282,20 @@ func Test_popup_title()
" put the title on.
let lines =<< trim END
call setline(1, range(1, 20))
call popup_create(['one', 'two', 'another'], #{title: 'Title String'})
let winid = popup_create(['one', 'two', 'another'], #{title: 'Title String'})
END
call writefile(lines, 'XtestPopupTitle')
let buf = RunVimInTerminal('-S XtestPopupTitle', #{rows: 10})
call VerifyScreenDump(buf, 'Test_popupwin_title', {})
call term_sendkeys(buf, ":call popup_setoptions(winid, #{maxwidth: 20, title: 'a very long title that is not going to fit'})\<CR>")
call term_sendkeys(buf, ":\<CR>")
call VerifyScreenDump(buf, 'Test_popupwin_longtitle_1', {})
call term_sendkeys(buf, ":call popup_setoptions(winid, #{border: []})\<CR>")
call term_sendkeys(buf, ":\<CR>")
call VerifyScreenDump(buf, 'Test_popupwin_longtitle_2', {})
" clean up
call StopVimInTerminal(buf)
call delete('XtestPopupTitle')

2
src/version.c
View File

@@ -773,6 +773,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1814,
/**/
1813,
/**/