added LNM mode; re-organized kpress() to handle it.
This commit is contained in:
		
							parent
							
								
									ce27e63491
								
							
						
					
					
						commit
						6f87a39444
					
				
							
								
								
									
										51
									
								
								st.c
								
								
								
								
							
							
						
						
									
										51
									
								
								st.c
								
								
								
								
							| 
						 | 
				
			
			@ -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;
 | 
			
		||||
		}
 | 
			
		||||
}
 | 
			
		||||
| 
						 | 
				
			
			
 | 
			
		|||
		Loading…
	
		Reference in New Issue