diff options
| author | Karl Heuer <kwzh@gnu.org> | 1996-07-07 22:40:53 +0000 |
|---|---|---|
| committer | Karl Heuer <kwzh@gnu.org> | 1996-07-07 22:40:53 +0000 |
| commit | 7ec79e7400dd38ee2e1d2d87fdf19aa3b6ab206a (patch) | |
| tree | 975058f46758ce69884feebfa426569db6cbda16 /src/msdos.c | |
| parent | 152726a88106b5d2d0ae489872d8eb80e3a8c9a4 (diff) | |
| download | emacs-7ec79e7400dd38ee2e1d2d87fdf19aa3b6ab206a.tar.gz | |
(IT_menu_display): Display control characters as ^X.
(XMenuAddPane, XMenuAddSelection): Adjust menu width for control
characters (displayed as ^X).
Diffstat (limited to 'src/msdos.c')
| -rw-r--r-- | src/msdos.c | 34 |
1 files changed, 31 insertions, 3 deletions
diff --git a/src/msdos.c b/src/msdos.c index 99cb08e71ef..447e6a5d203 100644 --- a/src/msdos.c +++ b/src/msdos.c @@ -1854,7 +1854,17 @@ IT_menu_display (XMenu *menu, int y, int x, int *faces) p = text; *p++ = FAST_MAKE_GLYPH (' ', face); for (j = 0, q = menu->text[i]; *q; j++) - *p++ = FAST_MAKE_GLYPH (*q++, face); + { + if (*q > 26) + *p++ = FAST_MAKE_GLYPH (*q++, face); + else /* make '^x' */ + { + *p++ = FAST_MAKE_GLYPH ('^', face); + j++; + *p++ = FAST_MAKE_GLYPH (*q++ + 64, face); + } + } + for (; j < width; j++) *p++ = FAST_MAKE_GLYPH (' ', face); *p++ = FAST_MAKE_GLYPH (menu->submenu[i] ? 16 : ' ', face); @@ -1891,6 +1901,7 @@ int XMenuAddPane (Display *foo, XMenu *menu, char *txt, int enable) { int len; + char *p; if (!enable) abort (); @@ -1900,8 +1911,16 @@ XMenuAddPane (Display *foo, XMenu *menu, char *txt, int enable) menu->text[menu->count] = txt; menu->panenumber[menu->count] = ++menu->panecount; menu->count++; - if ((len = strlen (txt)) > menu->width) + + /* Adjust length for possible control characters (which will + be written as ^x). */ + for (len = strlen (txt), p = txt; *p; p++) + if (*p < 27) + len++; + + if (len > menu->width) menu->width = len; + return menu->panecount; } @@ -1912,6 +1931,7 @@ XMenuAddSelection (Display *bar, XMenu *menu, int pane, int foo, char *txt, int enable) { int len; + char *p; if (pane) if (!(menu = IT_menu_search_pane (menu, pane))) @@ -1921,8 +1941,16 @@ XMenuAddSelection (Display *bar, XMenu *menu, int pane, menu->text[menu->count] = txt; menu->panenumber[menu->count] = enable; menu->count++; - if ((len = strlen (txt)) > menu->width) + + /* Adjust length for possible control characters (which will + be written as ^x). */ + for (len = strlen (txt), p = txt; *p; p++) + if (*p < 27) + len++; + + if (len > menu->width) menu->width = len; + return XM_SUCCESS; } |