selection clicks, shift+arrow keys, fast(er) redraw, key mask in config.h (thx Magnus...

diff --git a/config.def.h b/config.def.h
index ced3000..c1afd88 100644 (file)
--- a/config.def.h
+++ b/config.def.h
@@ -26,32 +26,33 @@ static const char *colorname[] = {
 };
 
 /* Default colors (colorname index) */
 };
 
 /* Default colors (colorname index) */

-/* foreground, background, cursor */
+/* foreground, background, cursor   */

 #define DefaultFG 7
 #define DefaultBG 0
 #define DefaultCS 1
 
 #define DefaultFG 7
 #define DefaultBG 0
 #define DefaultCS 1
 

-/* Special keys */
+/* Special keys (change & recompile st.info accordingly) */
+/*    key,        mask,  output */

 static Key key[] = {
 static Key key[] = {

-       { XK_BackSpace, "\177" },
-       { XK_Insert,    "\033[2~" },
-       { XK_Delete,    "\033[3~" },
-       { XK_Home,      "\033[1~" },
-       { XK_End,       "\033[4~" },
-       { XK_Prior,     "\033[5~" },
-       { XK_Next,      "\033[6~" },
-       { XK_F1,        "\033OP"   },
-       { XK_F2,        "\033OQ"   },
-       { XK_F3,        "\033OR"   },
-       { XK_F4,        "\033OS"   },
-       { XK_F5,        "\033[15~" },
-       { XK_F6,        "\033[17~" },
-       { XK_F7,        "\033[18~" },
-       { XK_F8,        "\033[19~" },
-       { XK_F9,        "\033[20~" },
-       { XK_F10,       "\033[21~" },
-       { XK_F11,       "\033[23~" },
-       { XK_F12,       "\033[24~" },
+       { XK_BackSpace, 0, "\177" },
+       { XK_Insert,    0, "\033[2~" },
+       { XK_Delete,    0, "\033[3~" },
+       { XK_Home,      0, "\033[1~" },
+       { XK_End,       0, "\033[4~" },
+       { XK_Prior,     0, "\033[5~" },
+       { XK_Next,      0, "\033[6~" },
+       { XK_F1,        0, "\033OP"   },
+       { XK_F2,        0, "\033OQ"   },
+       { XK_F3,        0, "\033OR"   },
+       { XK_F4,        0, "\033OS"   },
+       { XK_F5,        0, "\033[15~" },
+       { XK_F6,        0, "\033[17~" },
+       { XK_F7,        0, "\033[18~" },
+       { XK_F8,        0, "\033[19~" },
+       { XK_F9,        0, "\033[20~" },
+       { XK_F10,       0, "\033[21~" },
+       { XK_F11,       0, "\033[23~" },
+       { XK_F12,       0, "\033[24~" },

 };
 
 /* Line drawing characters (sometime specific to each font...) */
 };
 
 /* Line drawing characters (sometime specific to each font...) */


@@ -61,3 +62,7 @@ static char gfx[] = {
        ['i'] = '#',
        [255] = 0,
 };
        ['i'] = '#',
        [255] = 0,
 };

+
+/* double-click timeout (in milliseconds) between clicks for selection */
+#define DOUBLECLICK_TIMEOUT 300
+#define TRIPLECLICK_TIMEOUT (2*DOUBLECLICK_TIMEOUT)

diff --git a/st.c b/st.c
index a6fb766..11ea9fc 100644 (file)
--- a/st.c
+++ b/st.c
@@ -22,6 +22,9 @@
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 

+#include <sys/time.h>
+#include <time.h>
+

 #if   defined(__linux)
  #include <pty.h>
 #elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)
 #if   defined(__linux)
  #include <pty.h>
 #elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__)


@@ -45,11 +48,12 @@
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))
 #define LEN(a)     (sizeof(a) / sizeof(a[0]))
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define MAX(a, b)  ((a) < (b) ? (b) : (a))
 #define LEN(a)     (sizeof(a) / sizeof(a[0]))

-#define DEFAULT(a, b)     (a) = (a) ? (a) : (b)    
+#define DEFAULT(a, b)     (a) = (a) ? (a) : (b)

 #define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
 #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
 #define IS_SET(flag) (term.mode & (flag))
 #define BETWEEN(x, a, b)  ((a) <= (x) && (x) <= (b))
 #define LIMIT(x, a, b)    (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x)
 #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg)
 #define IS_SET(flag) (term.mode & (flag))

+#define TIMEDIFFERENCE(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000)

 
 /* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
 enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };
 
 /* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */
 enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 };


@@ -57,10 +61,9 @@ 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 };
        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 };
        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 };
 
 #undef B0
 enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 };
 
 #undef B0


@@ -87,21 +90,21 @@ typedef struct {
 /* ESC '[' [[ [<priv>] <arg> [;]] <mode>] */
 typedef struct {
        char buf[ESC_BUF_SIZ]; /* raw string */
 /* ESC '[' [[ [<priv>] <arg> [;]] <mode>] */
 typedef struct {
        char buf[ESC_BUF_SIZ]; /* raw string */

-       int len;                           /* raw string length */
+       int len;               /* raw string length */

        char priv;
        int arg[ESC_ARG_SIZ];
        char priv;
        int arg[ESC_ARG_SIZ];

-       int narg;                          /* nb of args */
+       int narg;              /* nb of args */

        char mode;
 } CSIEscape;
 
 /* Internal representation of the screen */
 typedef struct {
        char mode;
 } CSIEscape;
 
 /* Internal representation of the screen */
 typedef struct {

-       int row;        /* nb row */  
+       int row;        /* nb row */

        int col;        /* nb col */
        Line* line;     /* screen */
        Line* alt;      /* alternate screen */
        TCursor c;      /* cursor */
        int col;        /* nb col */
        Line* line;     /* screen */
        Line* alt;      /* alternate screen */
        TCursor c;      /* cursor */

-       int top;        /* top    scroll limit */
+       int top;        /* top    scroll limit */

        int bot;        /* bottom scroll limit */
        int mode;       /* terminal mode flags */
        int esc;        /* escape state flags */
        int bot;        /* bottom scroll limit */
        int mode;       /* terminal mode flags */
        int esc;        /* escape state flags */


@@ -118,17 +121,18 @@ typedef struct {
        XIM xim;
        XIC xic;
        int scr;
        XIM xim;
        XIC xic;
        int scr;

-       int w;  /* window width  */
+       int w;  /* window width */

        int h;  /* window height */
        int bufw; /* pixmap width  */
        int bufh; /* pixmap height */
        int ch; /* char height */
        int cw; /* char width  */
        char state; /* focus, redraw, visible */
        int h;  /* window height */
        int bufw; /* pixmap width  */
        int bufh; /* pixmap height */
        int ch; /* char height */
        int cw; /* char width  */
        char state; /* focus, redraw, visible */

-} XWindow; 
+} XWindow;

 
 typedef struct {
        KeySym k;
 
 typedef struct {
        KeySym k;

+       unsigned int mask;

        char s[ESC_BUF_SIZ];
 } Key;
 
        char s[ESC_BUF_SIZ];
 } Key;
 


@@ -150,15 +154,18 @@ typedef struct {
        int mode;
        int bx, by;
        int ex, ey;
        int mode;
        int bx, by;
        int ex, ey;

-       struct {int x, y;}  b, e;
+       struct {int x, y;} b, e;

        char *clip;
        Atom xtarget;
        char *clip;
        Atom xtarget;

+       struct timeval tclick1;
+       struct timeval tclick2;

 } Selection;
 
 #include "config.h"
 
 static void die(const char *errstr, ...);
 } Selection;
 
 #include "config.h"
 
 static void die(const char *errstr, ...);

-static void draw(int);
+static void draw();
+static void drawregion(int, int, int, int);

 static void execsh(void);
 static void sigchld(int);
 static void run(void);
 static void execsh(void);
 static void sigchld(int);
 static void run(void);


@@ -206,7 +213,7 @@ static void xresize(int, int);
 static void expose(XEvent *);
 static void visibility(XEvent *);
 static void unmap(XEvent *);
 static void expose(XEvent *);
 static void visibility(XEvent *);
 static void unmap(XEvent *);

-static char* kmap(KeySym);
+static char* kmap(KeySym, unsigned int state);

 static void kpress(XEvent *);
 static void resize(XEvent *);
 static void focus(XEvent *);
 static void kpress(XEvent *);
 static void resize(XEvent *);
 static void focus(XEvent *);


@@ -219,7 +226,7 @@ static void selrequest(XEvent *);
 static void selinit(void);
 static inline int selected(int, int);
 static void selcopy(void);
 static void selinit(void);
 static inline int selected(int, int);
 static void selcopy(void);

-static void selpaste(void);
+static void selpaste();

 
 static int utf8decode(char *, long *);
 static int utf8encode(long *, char *);
 
 static int utf8decode(char *, long *);
 static int utf8encode(long *, char *);


@@ -340,7 +347,7 @@ isfullutf8(char *s, int b) {
        else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1)
                return 0;
        else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) &&
        else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1)
                return 0;
        else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) &&

-           ((b == 1) || 
+           ((b == 1) ||

            ((b == 2) && (*c2&(B7|B6)) == B7)))
                return 0;
        else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) &&
            ((b == 2) && (*c2&(B7|B6)) == B7)))
                return 0;
        else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) &&


@@ -362,12 +369,14 @@ utf8size(char *s) {
                return 2;
        else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5))
                return 3;
                return 2;
        else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5))
                return 3;

-       else 
+       else

                return 4;
 }
 
 void
 selinit(void) {
                return 4;
 }
 
 void
 selinit(void) {

+       sel.tclick1.tv_sec = 0;
+       sel.tclick1.tv_usec = 0;

        sel.mode = 0;
        sel.bx = -1;
        sel.clip = NULL;
        sel.mode = 0;
        sel.bx = -1;
        sel.clip = NULL;


@@ -376,14 +385,14 @@ selinit(void) {
                sel.xtarget = XA_STRING;
 }
 
                sel.xtarget = XA_STRING;
 }
 

-static inline int 
+static inline int

 selected(int x, int y) {
        if(sel.ey == y && sel.by == y) {
                int bx = MIN(sel.bx, sel.ex);
                int ex = MAX(sel.bx, sel.ex);
                return BETWEEN(x, bx, ex);
        }
 selected(int x, int y) {
        if(sel.ey == y && sel.by == y) {
                int bx = MIN(sel.bx, sel.ex);
                int ex = MAX(sel.bx, sel.ex);
                return BETWEEN(x, bx, ex);
        }

-       return ((sel.b.y < y&&y < sel.e.y) || (y==sel.e.y && x<=sel.e.x)) 
+       return ((sel.b.y < y&&y < sel.e.y) || (y==sel.e.y && x<=sel.e.x))

                || (y==sel.b.y && x>=sel.b.x && (x<=sel.e.x || sel.b.y!=sel.e.y));
 }
 
                || (y==sel.b.y && x>=sel.b.x && (x<=sel.e.x || sel.b.y!=sel.e.y));
 }
 


@@ -511,30 +520,63 @@ xsetsel(char *str) {
        XFlush(xw.dpy);
 }
 
        XFlush(xw.dpy);
 }
 

-/* TODO: doubleclick to select word */

 void
 brelease(XEvent *e) {
        int b;
        sel.mode = 0;
        getbuttoninfo(e, &b, &sel.ex, &sel.ey);
 void
 brelease(XEvent *e) {
        int b;
        sel.mode = 0;
        getbuttoninfo(e, &b, &sel.ex, &sel.ey);

-       if(sel.bx==sel.ex && sel.by==sel.ey) {
+       
+       if(sel.bx == sel.ex && sel.by == sel.ey) {

                sel.bx = -1;
                sel.bx = -1;

-               if(b==2)
+               if(b == 2)

                        selpaste();
                        selpaste();

+
+               else if(b == 1) {
+                       /* double click to select word */
+                       struct timeval now;
+                       gettimeofday(&now, NULL);
+
+                       if(TIMEDIFFERENCE(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) {
+                               sel.bx = sel.ex;
+                               while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET && 
+                                         term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--;
+                               sel.b.x = sel.bx;
+                               while(term.line[sel.ey][sel.ex+1].state & GLYPH_SET && 
+                                         term.line[sel.ey][sel.ex+1].c[0] != ' ') sel.ex++;
+                               sel.e.x = sel.ex;
+                               sel.b.y = sel.e.y = sel.ey;
+                               selcopy();
+                       }
+
+                       /* triple click on the line */
+                       if(TIMEDIFFERENCE(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) {
+                               sel.b.x = sel.bx = 0;
+                               sel.e.x = sel.ex = term.col;
+                               sel.b.y = sel.e.y = sel.ey;
+                               selcopy();
+                       }
+               }

        } else {
        } else {

-               if(b==1)
+               if(b == 1) 

                        selcopy();
        }
                        selcopy();
        }

-       draw(1);
+       memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
+       gettimeofday(&sel.tclick1, NULL);
+       draw();

 }
 
 void
 bmotion(XEvent *e) {
 }
 
 void
 bmotion(XEvent *e) {

-       if (sel.mode) {
+       if(sel.mode) {
+               int oldey = sel.ey, 
+                       oldex = sel.ex;

                getbuttoninfo(e, NULL, &sel.ex, &sel.ey);
                getbuttoninfo(e, NULL, &sel.ex, &sel.ey);

-               /* XXX: draw() can't keep up, disabled for now.
-                  selection is visible on button release.
-                  draw(1); */
+
+               if(oldey != sel.ey || oldex != sel.ex) {
+                       int starty = MIN(oldey, sel.ey);
+                       int endy = MAX(oldey, sel.ey);
+                       drawregion(0, (starty > 0 ? starty : 0), term.col, (sel.ey < term.row ? endy+1 : term.row));
+               }

        }
 }
 
        }
 }
 


@@ -641,6 +683,10 @@ ttyread(void) {
 
 void
 ttywrite(const char *s, size_t n) {
 
 void
 ttywrite(const char *s, size_t n) {

+       {size_t nn;
+               for(nn = 0; nn < n; nn++)
+                       dump(s[nn]);
+       }

        if(write(cmdfd, s, n) == -1)
                die("write error on tty: %s\n", SERRNO);
 }
        if(write(cmdfd, s, n) == -1)
                die("write error on tty: %s\n", SERRNO);
 }


@@ -1640,8 +1686,13 @@ xdrawc(int x, int y, Glyph g) {
            dc.gc, r.x, r.y+dc.font.ascent, g.c, sl);
 }
 
            dc.gc, r.x, r.y+dc.font.ascent, g.c, sl);
 }
 

+void 
+drawregion(int x0, int x1, int y0, int y1) {
+       draw();
+}
+

 void
 void

-draw(int dummy) {
+draw() {

        int x, y;
 
        xclear(0, 0, term.col-1, term.row-1);
        int x, y;
 
        xclear(0, 0, term.col-1, term.row-1);


@@ -1657,8 +1708,13 @@ draw(int dummy) {
 
 #else
 /* optimized drawing routine */
 
 #else
 /* optimized drawing routine */

+void 
+draw() {
+       drawregion(0, 0, term.col, term.row);
+}
+

 void
 void

-draw(int redraw_all) {
+drawregion(int x1, int y1, int x2, int y2) {

        int ic, ib, x, y, ox, sl;
        Glyph base, new;
        char buf[DRAW_BUF_SIZ];
        int ic, ib, x, y, ox, sl;
        Glyph base, new;
        char buf[DRAW_BUF_SIZ];


@@ -1666,13 +1722,13 @@ draw(int redraw_all) {
        if(!(xw.state & WIN_VISIBLE))
                return;
 
        if(!(xw.state & WIN_VISIBLE))
                return;
 

-       xclear(0, 0, term.col-1, term.row-1);
-       for(y = 0; y < term.row; y++) {
+       xclear(x1, y1, x2-1, y2-1);
+       for(y = y1; y < y2; y++) {

                base = term.line[y][0];
                ic = ib = ox = 0;
                base = term.line[y][0];
                ic = ib = ox = 0;

-               for(x = 0; x < term.col; x++) {
+               for(x = x1; x < x2; x++) {

                        new = term.line[y][x];
                        new = term.line[y][x];

-                       if(sel.bx!=-1 && *(new.c) && selected(x, y))
+                       if(sel.bx != -1 && *(new.c) && selected(x, y))

                                new.mode ^= ATTR_REVERSE;
                        if(ib > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) ||
                                        ib >= DRAW_BUF_SIZ-UTF_SIZ)) {
                                new.mode ^= ATTR_REVERSE;
                        if(ib > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) ||
                                        ib >= DRAW_BUF_SIZ-UTF_SIZ)) {


@@ -1705,7 +1761,7 @@ expose(XEvent *ev) {
        if(xw.state & WIN_REDRAW) {
                if(!e->count) {
                        xw.state &= ~WIN_REDRAW;
        if(xw.state & WIN_REDRAW) {
                if(!e->count) {
                        xw.state &= ~WIN_REDRAW;

-                       draw(SCREEN_REDRAW);
+                       draw();

                }
        } else
                XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, e->x-BORDER, e->y-BORDER,
                }
        } else
                XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, e->x-BORDER, e->y-BORDER,


@@ -1742,14 +1798,14 @@ focus(XEvent *ev) {
                xseturgency(0);
        } else
                xw.state &= ~WIN_FOCUSED;
                xseturgency(0);
        } else
                xw.state &= ~WIN_FOCUSED;

-       draw(SCREEN_UPDATE);
+       draw();

 }
 
 char*
 }
 
 char*

-kmap(KeySym k) {
+kmap(KeySym k, unsigned int state) {

        int i;
        for(i = 0; i < LEN(key); i++)
        int i;
        for(i = 0; i < LEN(key); i++)

-               if(key[i].k == k)
+               if(key[i].k == k && (key[i].mask == 0 || key[i].mask & state))

                        return (char*)key[i].s;
        return NULL;
 }
                        return (char*)key[i].s;
        return NULL;
 }


@@ -1770,7 +1826,7 @@ kpress(XEvent *ev) {
        len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status);
        
        /* 1. custom keys from config.h */
        len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status);
        
        /* 1. custom keys from config.h */

-       if((customkey = kmap(ksym)))
+       if((customkey = kmap(ksym, e->state)))

                ttywrite(customkey, strlen(customkey));
        /* 2. hardcoded (overrides X lookup) */
        else
                ttywrite(customkey, strlen(customkey));
        /* 2. hardcoded (overrides X lookup) */
        else


@@ -1779,7 +1835,7 @@ kpress(XEvent *ev) {
                case XK_Down:
                case XK_Left:
                case XK_Right:
                case XK_Down:
                case XK_Left:
                case XK_Right:

-                       sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', "DACB"[ksym - XK_Left]);
+                       sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', (shift ? "dacb":"DACB")[ksym - XK_Left]);

                        ttywrite(buf, 3);
                        break;
                case XK_Insert:
                        ttywrite(buf, 3);
                        break;
                case XK_Insert:


@@ -1817,7 +1873,7 @@ resize(XEvent *e) {
        if(col == term.col && row == term.row)
                return;
        if(tresize(col, row))
        if(col == term.col && row == term.row)
                return;
        if(tresize(col, row))

-               draw(SCREEN_REDRAW);
+               draw();

        ttyresize(col, row);
        xresize(col, row);
 }
        ttyresize(col, row);
        xresize(col, row);
 }


@@ -1839,7 +1895,7 @@ run(void) {
                }
                if(FD_ISSET(cmdfd, &rfd)) {
                        ttyread();
                }
                if(FD_ISSET(cmdfd, &rfd)) {
                        ttyread();

-                       draw(SCREEN_UPDATE); 
+                       draw(); 

                }
                while(XPending(xw.dpy)) {
                        XNextEvent(xw.dpy, &ev);
                }
                while(XPending(xw.dpy)) {
                        XNextEvent(xw.dpy, &ev);

diff --git a/st.info b/st.info
index 863c387..6be3eaf 100644 (file)
--- a/st.info
+++ b/st.info
@@ -49,6 +49,10 @@ st| simpleterm,
        kcud1=\E[B,
        kcuf1=\E[C,
        kcuu1=\E[A,
        kcud1=\E[B,
        kcuf1=\E[C,
        kcuu1=\E[A,

+       kLFT=\E[d,
+       kRIT=\E[c,
+       kind=\E[a,
+       kri=\E[b,

        kdch1=\E[3~,
        kich1=\E[2~,
        kend=\E[4~,
        kdch1=\E[3~,
        kich1=\E[2~,
        kend=\E[4~,