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| author | Eli Zaretskii <eliz@gnu.org> | 2022-08-27 10:50:57 +0300 |
|---|---|---|
| committer | Eli Zaretskii <eliz@gnu.org> | 2022-08-27 10:50:57 +0300 |
| commit | 3fb69fad492dd40279cf29c4d417cc86a8018cc7 (patch) | |
| tree | 530e06a8140acfc6239f556f1509b88de4b71d27 /src | |
| parent | e3b85775252adbe3135580df321cbd69eb2f2bf1 (diff) | |
| download | emacs-3fb69fad492dd40279cf29c4d417cc86a8018cc7.tar.gz | |
Fix documentation of 'glyphless-char-display'
* src/xdisp.c (syms_of_xdisp)<glyphless-char-display>: Doc fix.
(gui_produce_glyphs, lookup_glyphless_char_display): Fix
indentation.
Diffstat (limited to 'src')
| -rw-r--r-- | src/xdisp.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/src/xdisp.c b/src/xdisp.c index 9740e6b590e..a4881c48350 100644 --- a/src/xdisp.c +++ b/src/xdisp.c @@ -7408,8 +7408,8 @@ lookup_glyphless_char_display (int c, struct it *it) if (c >= 0) { glyphless_method = CHAR_TABLE_REF (Vglyphless_char_display, c); - if (CONSP (glyphless_method)) - glyphless_method = FRAME_WINDOW_P (it->f) + if (CONSP (glyphless_method)) + glyphless_method = FRAME_WINDOW_P (it->f) ? XCAR (glyphless_method) : XCDR (glyphless_method); } @@ -30546,9 +30546,9 @@ gui_produce_glyphs (struct it *it) /* When no suitable font is found, display this character by the method specified in the first extra slot of Vglyphless_char_display. */ - Lisp_Object acronym = lookup_glyphless_char_display (-1, it); + Lisp_Object acronym = lookup_glyphless_char_display (-1, it); - eassert (it->what == IT_GLYPHLESS); + eassert (it->what == IT_GLYPHLESS); produce_glyphless_glyph (it, true, STRINGP (acronym) ? acronym : Qnil); goto done; @@ -35821,14 +35821,15 @@ Each element, if non-nil, should be one of the following: `empty-box': display as an empty box `thin-space': display as 1-pixel width space `zero-width': don't display +Any other value is interpreted as `empty-box'. An element may also be a cons cell (GRAPHICAL . TEXT), which specifies the display method for graphical terminals and text terminals respectively. GRAPHICAL and TEXT should each have one of the values listed above. -The char-table has one extra slot to control the display of a character for -which no font is found. This slot only takes effect on graphical terminals. -Its value should be an ASCII acronym string, `hex-code', `empty-box', or -`thin-space'. The default is `empty-box'. +The char-table has one extra slot to control the display of characters for +which no font is found on graphical terminals, and characters that cannot +be displayed by text-mode terminals. Its value should be an ASCII acronym +string, `hex-code', `empty-box', or `thin-space'. The default is `hex-code'. If a character has a non-nil entry in an active display table, the display table takes effect; in this case, Emacs does not consult |