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authorBram Moolenaar <Bram@vim.org>2019-06-11 21:56:30 +0200
committerBram Moolenaar <Bram@vim.org>2019-06-11 21:56:30 +0200
commit202d982b36d87cf91d992bd7e30d3223bdc72cd9 (patch)
tree641017ae67f732dc9065e35fe051ff710a545429
parent12ee7ff00b91d852e060bb24951d1c94239863eb (diff)
downloadvim-git-202d982b36d87cf91d992bd7e30d3223bdc72cd9.tar.gz
patch 8.1.1518: crash when setting 'columns' while a popup is visiblev8.1.1518
Problem: Crash when setting 'columns' while a popup is visible. Solution: Recompute all positions when clearing the screen. (closes #4467)
-rw-r--r--src/screen.c12
-rw-r--r--src/testdir/dumps/Test_popupwin_04a.dump10
-rw-r--r--src/testdir/test_popupwin.vim6
-rw-r--r--src/version.c2
4 files changed, 28 insertions, 2 deletions
diff --git a/src/screen.c b/src/screen.c
index 1ffc729df..644829ead 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -1029,9 +1029,16 @@ may_update_popup_mask(int type)
win_T *wp;
short *mask;
int line, col;
+ int redraw_all = FALSE;
- if (popup_mask_tab != curtab)
+ // Need to recompute when switching tabs.
+ // Also recompute when the type is CLEAR or NOT_VALID, something basic
+ // (such as the screen size) must have changed.
+ if (popup_mask_tab != curtab || type >= NOT_VALID)
+ {
popup_mask_refresh = TRUE;
+ redraw_all = TRUE;
+ }
if (!popup_mask_refresh)
{
// Check if any buffer has changed.
@@ -1070,7 +1077,8 @@ may_update_popup_mask(int type)
popup_visible = TRUE;
// Recompute the position if the text changed.
- if (wp->w_popup_last_changedtick != CHANGEDTICK(wp->w_buffer))
+ if (redraw_all
+ || wp->w_popup_last_changedtick != CHANGEDTICK(wp->w_buffer))
popup_adjust_position(wp);
// the width and height are for the inside, add the padding and
diff --git a/src/testdir/dumps/Test_popupwin_04a.dump b/src/testdir/dumps/Test_popupwin_04a.dump
new file mode 100644
index 000000000..2e6b6acac
--- /dev/null
+++ b/src/testdir/dumps/Test_popupwin_04a.dump
@@ -0,0 +1,10 @@
+> +0&#ffffff0@11
+|~+0#4040ff13&| @10
+|~| @10
+|~| @6|o+0#0000001#ffd7ff255|t|h|e
+|~+0#4040ff13#ffffff0| @6|r+0#0000001#ffd7ff255| |t|a
+|~+0#4040ff13#ffffff0| @6|b+0#0000001#ffd7ff255| @2
+|~+0#4040ff13#ffffff0| @6|a+0#0000001#ffd7ff255| |c+0#ff404010&|o
+|~+0#4040ff13#ffffff0| @6|m+0#ff404010#ffd7ff255@1|e|n
+|~+0#4040ff13#ffffff0| @6|t+0#ff404010#ffd7ff255| +0#0000001&|l|i
+| +0#0000000#ffffff0@5|0|,|n+0#0000001#ffd7ff255|e| @1
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index 51eed3066..06a33d4ba 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -41,6 +41,12 @@ func Test_simple_popup()
call term_sendkeys(buf, ":quit!\<CR>")
call VerifyScreenDump(buf, 'Test_popupwin_04', {})
+ " set 'columns' to a small value, size must be recomputed
+ call term_sendkeys(buf, ":let cols = &columns\<CR>")
+ call term_sendkeys(buf, ":set columns=12\<CR>")
+ call VerifyScreenDump(buf, 'Test_popupwin_04a', {})
+ call term_sendkeys(buf, ":let &columns = cols\<CR>")
+
" resize popup, show empty line at bottom
call term_sendkeys(buf, ":call popup_move(popupwin, {'minwidth': 15, 'maxwidth': 25, 'minheight': 3, 'maxheight': 5})\<CR>")
call term_sendkeys(buf, ":redraw\<CR>")
diff --git a/src/version.c b/src/version.c
index 7a6629588..7432f70e0 100644
--- a/src/version.c
+++ b/src/version.c
@@ -778,6 +778,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
+ 1518,
+/**/
1517,
/**/
1516,