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added LNM mode; re-organized kpress() to handle it.

This commit is contained in:
Aurélien Aptel 2010-10-16 20:50:29 +02:00
parent 53bdabe24a
commit 311dd6952b
1 changed files with 34 additions and 17 deletions
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51
st.c
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@ -55,7 +55,8 @@ enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT,
CURSOR_SAVE, CURSOR_LOAD };
enum { CURSOR_DEFAULT = 0, CURSOR_HIDE = 1, CURSOR_WRAPNEXT = 2 };
enum { GLYPH_SET=1, GLYPH_DIRTY=2 };
enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8 };
enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8,
MODE_CRLF=16 };
enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 };
enum { SCREEN_UPDATE, SCREEN_REDRAW };
enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 };
@ -164,7 +165,7 @@ static void tinsertblank(int);
static void tinsertblankline(int);
static void tmoveto(int, int);
static void tnew(int, int);
static void tnewline(void);
static void tnewline(int);
static void tputtab(void);
static void tputc(char);
static void tputs(char*, int);
@ -626,14 +627,13 @@ tscrollup(int orig, int n) {
}
void
tnewline(void) {
int x = term.c.x+1 < term.col ? term.c.x : 0;
tnewline(int first_col) {
int y = term.c.y;
if(term.c.y == term.bot)
if(y == term.bot)
tscrollup(term.top, 1);
else
y++;
tmoveto(x, y);
tmoveto(first_col ? 0 : term.c.x, y);
}
void
@ -932,6 +932,9 @@ csihandle(void) {
break;
case 12: /* att610 -- Stop blinking cursor (IGNORED) */
break;
case 20:
term.mode &= ~MODE_CRLF;
break;
case 25:
term.c.state |= CURSOR_HIDE;
break;
@ -988,6 +991,9 @@ csihandle(void) {
case 7:
term.mode |= MODE_WRAP;
break;
case 20:
term.mode |= MODE_CRLF;
break;
case 12: /* att610 -- Start blinking cursor (IGNORED) */
/* fallthrough for xterm cvvis = CSI [ ? 12 ; 25 h */
if(escseq.narg > 1 && escseq.arg[1] != 25)
@ -1116,7 +1122,7 @@ tputc(char c) {
term.esc = 0;
break;
case 'E': /* NEL -- Next line */
tnewline();
tnewline(1); /* always go to first col */
term.esc = 0;
break;
case 'M': /* RI -- Reverse index */
@ -1163,7 +1169,8 @@ tputc(char c) {
tmoveto(0, term.c.y);
break;
case '\n':
tnewline();
/* go to first col if the mode is set */
tnewline(IS_SET(MODE_CRLF));
break;
case '\a':
if(!(xw.state & WIN_FOCUSED))
@ -1175,7 +1182,7 @@ tputc(char c) {
break;
default:
if(IS_SET(MODE_WRAP) && term.c.state & CURSOR_WRAPNEXT)
tnewline();
tnewline(1); /* always go to first col */
tsetchar(c);
if(term.c.x+1 < term.col)
tmoveto(term.c.x+1, term.c.y);
@ -1560,15 +1567,12 @@ kpress(XEvent *ev) {
meta = e->state & Mod1Mask;
shift = e->state & ShiftMask;
len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status);
/* 1. custom keys from config.h */
if((customkey = kmap(ksym)))
ttywrite(customkey, strlen(customkey));
else if(len > 0) {
buf[sizeof(buf)-1] = '\0';
if(meta && len == 1)
ttywrite("\033", 1);
ttywrite(buf, len);
} else
/* 2. hardcoded (overrides X lookup) */
else
switch(ksym) {
case XK_Up:
case XK_Down:
@ -1581,8 +1585,21 @@ kpress(XEvent *ev) {
if(shift)
selpaste();
break;
case XK_Return:
if(IS_SET(MODE_CRLF))
ttywrite("\r\n", 2);
else
ttywrite("\r", 1);
break;
/* 3. X lookup */
default:
fprintf(stderr, "errkey: %d\n", (int)ksym);
if(len > 0) {
buf[sizeof(buf)-1] = '\0';
if(meta && len == 1)
ttywrite("\033", 1);
ttywrite(buf, len);
} else /* 4. nothing to send */
fprintf(stderr, "errkey: %d\n", (int)ksym);
break;
}
}