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LED Meter: display wide characters and restore non-wide ncurses support 

Print wide characters, like degree sign, properly via mvadd_wch().
Ignore attributes when returning value from RichString_getCharVal() in
non-wide ncurses mode to test against raw characters.
This commit is contained in:
Christian Göttsche 2021-01-14 11:01:32 +01:00 committed by cgzones
parent b9adc30b86
commit b5a5e83470
2 changed files with 8 additions and 3 deletions
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7
Meter.c
View File

@ -414,10 +414,15 @@ static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
for (int i = 0; i < len; i++) {
int c = RichString_getCharVal(out, i);
if (c >= '0' && c <= '9') {
LEDMeterMode_drawDigit(xx, y, c - 48);
LEDMeterMode_drawDigit(xx, y, c - '0');
xx += 4;
} else {
#ifdef HAVE_LIBNCURSESW
out.chptr[i].attr = 0; /* use LED_COLOR from attrset() */
mvadd_wch(yText, xx, &out.chptr[i]);
#else
mvaddch(yText, xx, c);
#endif
xx += 1;
}
}

4
RichString.h
View File

@ -22,13 +22,13 @@ in the source distribution for its full text.
#ifdef HAVE_LIBNCURSESW
#define RichString_printVal(this, y, x) mvadd_wchstr(y, x, (this).chptr)
#define RichString_printoffnVal(this, y, x, off, n) mvadd_wchnstr(y, x, (this).chptr + (off), n)
#define RichString_getCharVal(this, i) ((this).chptr[i].chars[0] & 255)
#define RichString_getCharVal(this, i) ((this).chptr[i].chars[0])
#define RichString_setChar(this, at, ch) do { (this)->chptr[(at)] = (CharType) { .chars = { ch, 0 } }; } while (0)
#define CharType cchar_t
#else
#define RichString_printVal(this, y, x) mvaddchstr(y, x, (this).chptr)
#define RichString_printoffnVal(this, y, x, off, n) mvaddchnstr(y, x, (this).chptr + (off), n)
#define RichString_getCharVal(this, i) ((this).chptr[i])
#define RichString_getCharVal(this, i) ((this).chptr[i] & 0xff)
#define RichString_setChar(this, at, ch) do { (this)->chptr[(at)] = ch; } while (0)
#define CharType chtype
#endif