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| author | Martin Rudalics <rudalics@gmx.at> | 2021-02-06 18:22:29 +0100 |
|---|---|---|
| committer | Martin Rudalics <rudalics@gmx.at> | 2021-02-06 18:22:29 +0100 |
| commit | 29e9cf291eb35a77ad782e56effddf2fa00ee96c (patch) | |
| tree | 24af9288415937b1ef1cfef2fa40de7cb8a800ef /src/frame.h | |
| parent | c0d504eb7e0922be9f9ec6d9b7f1a27c5fc31b33 (diff) | |
| download | emacs-29e9cf291eb35a77ad782e56effddf2fa00ee96c.tar.gz | |
Permit zero value for 'child-frame-border-width' parameter (Bug#46184)
* doc/lispref/frames.texi (Layout Parameters): Update entry on
'child-frame-border-width' parameter.
* src/frame.c (make_frame): Init child_frame_border_width to -1.
(Fframe_child_frame_border_width): Return internal border width if
child frame border width parameter is nil.
(gui_report_frame_params): Report nil as child frame border
width parameter if the frame value is negative.
* src/frame.h (FRAME_INTERNAL_BORDER_WIDTH): Return value of
child frame border width only if it is not negative.
* src/xfns.c (Fx_create_frame): Default child frame border to -1
when recording it in its frame slot via gui_default_parameter.
* src/nsfns.m (ns_set_child_frame_border_width): Handle nil ARG.
(Fx_create_frame): Default child frame border width parameter to
nil.
* src/w32fns.c (w32_set_child_frame_border_width): Handle nil ARG.
(Fx_create_frame): Default child frame border width parameter to
nil.
* src/xfns.c (x_set_child_frame_border_width): Handle nil ARG.
(Fx_create_frame): Default child frame border width parameter to
nil.
Diffstat (limited to 'src/frame.h')
| -rw-r--r-- | src/frame.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/frame.h b/src/frame.h index 21148fe94c9..9ddcb4c6810 100644 --- a/src/frame.h +++ b/src/frame.h @@ -1449,11 +1449,11 @@ INLINE int FRAME_INTERNAL_BORDER_WIDTH (struct frame *f) { #ifdef HAVE_WINDOW_SYSTEM - return FRAME_PARENT_FRAME(f) - ? (f->child_frame_border_width - ? FRAME_CHILD_FRAME_BORDER_WIDTH(f) - : frame_dimension (f->internal_border_width)) - : frame_dimension (f->internal_border_width); + return (FRAME_PARENT_FRAME(f) + ? (FRAME_CHILD_FRAME_BORDER_WIDTH(f) >= 0 + ? FRAME_CHILD_FRAME_BORDER_WIDTH(f) + : frame_dimension (f->internal_border_width)) + : frame_dimension (f->internal_border_width)); #else return frame_dimension (f->internal_border_width); #endif |