Working patched implementation of st
This commit is contained in:
parent
9846a56bd7
commit
b8616f7b15
10 changed files with 625 additions and 309 deletions
521
st.c
521
st.c
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@ -16,6 +16,8 @@
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#include <termios.h>
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#include <unistd.h>
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#include <wchar.h>
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#include <X11/keysym.h>
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#include <X11/X.h>
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#include "st.h"
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#include "win.h"
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@ -35,6 +37,7 @@
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#define ESC_ARG_SIZ 16
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#define STR_BUF_SIZ ESC_BUF_SIZ
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#define STR_ARG_SIZ ESC_ARG_SIZ
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#define HISTSIZE 2000
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/* macros */
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#define IS_SET(flag) ((term.mode & (flag)) != 0)
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@ -42,7 +45,10 @@
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#define ISCONTROLC1(c) (BETWEEN(c, 0x80, 0x9f))
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#define ISCONTROL(c) (ISCONTROLC0(c) || ISCONTROLC1(c))
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#define ISDELIM(u) (u && wcschr(worddelimiters, u))
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#define TLINE(y) ((y) < term.scr ? term.hist[((y) + term.histi - \
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term.scr + HISTSIZE + 1) % HISTSIZE] : \
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term.line[(y) - term.scr])
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enum term_mode {
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MODE_WRAP = 1 << 0,
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MODE_INSERT = 1 << 1,
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@ -115,6 +121,9 @@ typedef struct {
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int col; /* nb col */
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Line *line; /* screen */
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Line *alt; /* alternate screen */
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Line hist[HISTSIZE]; /* history buffer */
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int histi; /* history index */
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int scr; /* scroll back */
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int *dirty; /* dirtyness of lines */
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TCursor c; /* cursor */
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int ocx; /* old cursor col */
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@ -161,7 +170,6 @@ static void csidump(void);
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static void csihandle(void);
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static void csiparse(void);
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static void csireset(void);
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static void osc_color_response(int, int, int);
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static int eschandle(uchar);
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static void strdump(void);
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static void strhandle(void);
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@ -185,20 +193,20 @@ static void tnewline(int);
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static void tputtab(int);
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static void tputc(Rune);
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static void treset(void);
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static void tscrollup(int, int);
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static void tscrolldown(int, int);
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static void tsetattr(const int *, int);
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static void tsetchar(Rune, const Glyph *, int, int);
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static void tscrollup(int, int, int);
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static void tscrolldown(int, int, int);
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static void tsetattr(int *, int);
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static void tsetchar(Rune, Glyph *, int, int);
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static void tsetdirt(int, int);
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static void tsetscroll(int, int);
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static void tswapscreen(void);
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static void tsetmode(int, int, const int *, int);
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static void tsetmode(int, int, int *, int);
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static int twrite(const char *, int, int);
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static void tfulldirt(void);
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static void tcontrolcode(uchar );
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static void tdectest(char );
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static void tdefutf8(char);
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static int32_t tdefcolor(const int *, int *, int);
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static int32_t tdefcolor(int *, int *, int);
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static void tdeftran(char);
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static void tstrsequence(uchar);
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@ -227,10 +235,10 @@ static int iofd = 1;
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static int cmdfd;
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static pid_t pid;
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static const uchar utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
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static const uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
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static const Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
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static const Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
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static uchar utfbyte[UTF_SIZ + 1] = {0x80, 0, 0xC0, 0xE0, 0xF0};
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static uchar utfmask[UTF_SIZ + 1] = {0xC0, 0x80, 0xE0, 0xF0, 0xF8};
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static Rune utfmin[UTF_SIZ + 1] = { 0, 0, 0x80, 0x800, 0x10000};
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static Rune utfmax[UTF_SIZ + 1] = {0x10FFFF, 0x7F, 0x7FF, 0xFFFF, 0x10FFFF};
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ssize_t
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xwrite(int fd, const char *s, size_t len)
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@ -270,14 +278,12 @@ xrealloc(void *p, size_t len)
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}
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char *
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xstrdup(const char *s)
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xstrdup(char *s)
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{
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char *p;
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if ((p = strdup(s)) == NULL)
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if ((s = strdup(s)) == NULL)
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die("strdup: %s\n", strerror(errno));
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return p;
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return s;
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}
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size_t
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@ -350,10 +356,25 @@ utf8validate(Rune *u, size_t i)
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return i;
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}
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static const char base64_digits[] = {
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 62, 0, 0, 0,
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63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 0, 0, 0, -1, 0, 0, 0, 0, 1,
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2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21,
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22, 23, 24, 25, 0, 0, 0, 0, 0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34,
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35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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char
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base64dec_getc(const char **src)
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{
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while (**src && !isprint((unsigned char)**src))
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while (**src && !isprint(**src))
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(*src)++;
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return **src ? *((*src)++) : '='; /* emulate padding if string ends */
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}
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@ -363,13 +384,6 @@ base64dec(const char *src)
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{
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size_t in_len = strlen(src);
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char *result, *dst;
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static const char base64_digits[256] = {
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[43] = 62, 0, 0, 0, 63, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
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0, 0, 0, -1, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
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13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 0, 0, 0, 0,
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0, 0, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
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40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51
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};
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if (in_len % 4)
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in_len += 4 - (in_len % 4);
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@ -409,10 +423,10 @@ tlinelen(int y)
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{
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int i = term.col;
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if (term.line[y][i - 1].mode & ATTR_WRAP)
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if (TLINE(y)[i - 1].mode & ATTR_WRAP)
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return i;
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while (i > 0 && term.line[y][i - 1].u == ' ')
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while (i > 0 && TLINE(y)[i - 1].u == ' ')
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--i;
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return i;
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@ -513,7 +527,7 @@ selsnap(int *x, int *y, int direction)
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{
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int newx, newy, xt, yt;
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int delim, prevdelim;
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const Glyph *gp, *prevgp;
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Glyph *gp, *prevgp;
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switch (sel.snap) {
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case SNAP_WORD:
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@ -521,7 +535,7 @@ selsnap(int *x, int *y, int direction)
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* Snap around if the word wraps around at the end or
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* beginning of a line.
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*/
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prevgp = &term.line[*y][*x];
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prevgp = &TLINE(*y)[*x];
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prevdelim = ISDELIM(prevgp->u);
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for (;;) {
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newx = *x + direction;
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@ -536,14 +550,14 @@ selsnap(int *x, int *y, int direction)
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yt = *y, xt = *x;
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else
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yt = newy, xt = newx;
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if (!(term.line[yt][xt].mode & ATTR_WRAP))
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if (!(TLINE(yt)[xt].mode & ATTR_WRAP))
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break;
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}
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if (newx >= tlinelen(newy))
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break;
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gp = &term.line[newy][newx];
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gp = &TLINE(newy)[newx];
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delim = ISDELIM(gp->u);
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if (!(gp->mode & ATTR_WDUMMY) && (delim != prevdelim
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|| (delim && gp->u != prevgp->u)))
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@ -564,14 +578,14 @@ selsnap(int *x, int *y, int direction)
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*x = (direction < 0) ? 0 : term.col - 1;
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if (direction < 0) {
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for (; *y > 0; *y += direction) {
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if (!(term.line[*y-1][term.col-1].mode
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if (!(TLINE(*y-1)[term.col-1].mode
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& ATTR_WRAP)) {
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break;
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}
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}
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} else if (direction > 0) {
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for (; *y < term.row-1; *y += direction) {
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if (!(term.line[*y][term.col-1].mode
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if (!(TLINE(*y)[term.col-1].mode
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& ATTR_WRAP)) {
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break;
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}
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@ -586,7 +600,7 @@ getsel(void)
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{
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char *str, *ptr;
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int y, bufsize, lastx, linelen;
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const Glyph *gp, *last;
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Glyph *gp, *last;
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if (sel.ob.x == -1)
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return NULL;
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@ -602,13 +616,13 @@ getsel(void)
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}
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if (sel.type == SEL_RECTANGULAR) {
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gp = &term.line[y][sel.nb.x];
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gp = &TLINE(y)[sel.nb.x];
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lastx = sel.ne.x;
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} else {
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gp = &term.line[y][sel.nb.y == y ? sel.nb.x : 0];
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gp = &TLINE(y)[sel.nb.y == y ? sel.nb.x : 0];
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lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
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}
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last = &term.line[y][MIN(lastx, linelen-1)];
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last = &TLINE(y)[MIN(lastx, linelen-1)];
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while (last >= gp && last->u == ' ')
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--last;
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@ -753,7 +767,7 @@ stty(char **args)
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}
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int
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ttynew(const char *line, char *cmd, const char *out, char **args)
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ttynew(char *line, char *cmd, char *out, char **args)
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{
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int m, s;
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@ -786,15 +800,14 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
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break;
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case 0:
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close(iofd);
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close(m);
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setsid(); /* create a new process group */
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dup2(s, 0);
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dup2(s, 1);
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dup2(s, 2);
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if (ioctl(s, TIOCSCTTY, NULL) < 0)
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die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
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if (s > 2)
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close(s);
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close(s);
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close(m);
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#ifdef __OpenBSD__
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if (pledge("stdio getpw proc exec", NULL) == -1)
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die("pledge\n");
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@ -844,6 +857,9 @@ void
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ttywrite(const char *s, size_t n, int may_echo)
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{
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const char *next;
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Arg arg = (Arg) { .i = term.scr };
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kscrolldown(&arg);
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if (may_echo && IS_SET(MODE_ECHO))
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twrite(s, n, 1);
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@ -939,7 +955,7 @@ ttyresize(int tw, int th)
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}
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void
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ttyhangup(void)
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ttyhangup()
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{
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/* Send SIGHUP to shell */
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kill(pid, SIGHUP);
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@ -1043,6 +1059,11 @@ tnew(int col, int row)
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treset();
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}
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int tisaltscr(void)
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{
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return IS_SET(MODE_ALTSCREEN);
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}
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void
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tswapscreen(void)
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{
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@ -1053,15 +1074,53 @@ tswapscreen(void)
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term.mode ^= MODE_ALTSCREEN;
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tfulldirt();
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}
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void
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kscrolldown(const Arg* a)
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{
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int n = a->i;
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if (n < 0)
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n = term.row + n;
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if (n > term.scr)
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n = term.scr;
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if (term.scr > 0) {
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term.scr -= n;
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selscroll(0, -n);
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tfulldirt();
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}
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}
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void
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tscrolldown(int orig, int n)
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kscrollup(const Arg* a)
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{
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int n = a->i;
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if (n < 0)
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n = term.row + n;
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if (term.scr <= HISTSIZE-n) {
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term.scr += n;
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selscroll(0, n);
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tfulldirt();
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}
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}
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void
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tscrolldown(int orig, int n, int copyhist)
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{
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int i;
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Line temp;
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LIMIT(n, 0, term.bot-orig+1);
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if (copyhist) {
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term.histi = (term.histi - 1 + HISTSIZE) % HISTSIZE;
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temp = term.hist[term.histi];
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term.hist[term.histi] = term.line[term.bot];
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term.line[term.bot] = temp;
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}
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tsetdirt(orig, term.bot-n);
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tclearregion(0, term.bot-n+1, term.col-1, term.bot);
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@ -1075,13 +1134,23 @@ tscrolldown(int orig, int n)
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}
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void
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tscrollup(int orig, int n)
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tscrollup(int orig, int n, int copyhist)
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{
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int i;
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Line temp;
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LIMIT(n, 0, term.bot-orig+1);
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if (copyhist) {
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term.histi = (term.histi + 1) % HISTSIZE;
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temp = term.hist[term.histi];
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term.hist[term.histi] = term.line[orig];
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term.line[orig] = temp;
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}
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if (term.scr > 0 && term.scr < HISTSIZE)
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term.scr = MIN(term.scr + n, HISTSIZE-1);
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tclearregion(0, orig, term.col-1, orig+n-1);
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tsetdirt(orig+n, term.bot);
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@ -1097,7 +1166,7 @@ tscrollup(int orig, int n)
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void
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selscroll(int orig, int n)
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{
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if (sel.ob.x == -1 || sel.alt != IS_SET(MODE_ALTSCREEN))
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if (sel.ob.x == -1)
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return;
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if (BETWEEN(sel.nb.y, orig, term.bot) != BETWEEN(sel.ne.y, orig, term.bot)) {
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@ -1120,7 +1189,7 @@ tnewline(int first_col)
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int y = term.c.y;
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if (y == term.bot) {
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tscrollup(term.top, 1);
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tscrollup(term.top, 1, 1);
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} else {
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y++;
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}
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@ -1182,9 +1251,9 @@ tmoveto(int x, int y)
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}
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void
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tsetchar(Rune u, const Glyph *attr, int x, int y)
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tsetchar(Rune u, Glyph *attr, int x, int y)
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{
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static const char *vt100_0[62] = { /* 0x41 - 0x7e */
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static char *vt100_0[62] = { /* 0x41 - 0x7e */
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"↑", "↓", "→", "←", "█", "▚", "☃", /* A - G */
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0, 0, 0, 0, 0, 0, 0, 0, /* H - O */
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0, 0, 0, 0, 0, 0, 0, 0, /* P - W */
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@ -1285,18 +1354,18 @@ void
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tinsertblankline(int n)
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{
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if (BETWEEN(term.c.y, term.top, term.bot))
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tscrolldown(term.c.y, n);
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tscrolldown(term.c.y, n, 0);
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||||
}
|
||||
|
||||
void
|
||||
tdeleteline(int n)
|
||||
{
|
||||
if (BETWEEN(term.c.y, term.top, term.bot))
|
||||
tscrollup(term.c.y, n);
|
||||
tscrollup(term.c.y, n, 0);
|
||||
}
|
||||
|
||||
int32_t
|
||||
tdefcolor(const int *attr, int *npar, int l)
|
||||
tdefcolor(int *attr, int *npar, int l)
|
||||
{
|
||||
int32_t idx = -1;
|
||||
uint r, g, b;
|
||||
|
|
@ -1346,7 +1415,7 @@ tdefcolor(const int *attr, int *npar, int l)
|
|||
}
|
||||
|
||||
void
|
||||
tsetattr(const int *attr, int l)
|
||||
tsetattr(int *attr, int l)
|
||||
{
|
||||
int i;
|
||||
int32_t idx;
|
||||
|
|
@ -1464,9 +1533,9 @@ tsetscroll(int t, int b)
|
|||
}
|
||||
|
||||
void
|
||||
tsetmode(int priv, int set, const int *args, int narg)
|
||||
tsetmode(int priv, int set, int *args, int narg)
|
||||
{
|
||||
int alt; const int *lim;
|
||||
int alt, *lim;
|
||||
|
||||
for (lim = args + narg; args < lim; ++args) {
|
||||
if (priv) {
|
||||
|
|
@ -1729,11 +1798,11 @@ csihandle(void)
|
|||
break;
|
||||
case 'S': /* SU -- Scroll <n> line up */
|
||||
DEFAULT(csiescseq.arg[0], 1);
|
||||
tscrollup(term.top, csiescseq.arg[0]);
|
||||
tscrollup(term.top, csiescseq.arg[0], 0);
|
||||
break;
|
||||
case 'T': /* SD -- Scroll <n> line down */
|
||||
DEFAULT(csiescseq.arg[0], 1);
|
||||
tscrolldown(term.top, csiescseq.arg[0]);
|
||||
tscrolldown(term.top, csiescseq.arg[0], 0);
|
||||
break;
|
||||
case 'L': /* IL -- Insert <n> blank lines */
|
||||
DEFAULT(csiescseq.arg[0], 1);
|
||||
|
|
@ -1769,18 +1838,11 @@ csihandle(void)
|
|||
case 'm': /* SGR -- Terminal attribute (color) */
|
||||
tsetattr(csiescseq.arg, csiescseq.narg);
|
||||
break;
|
||||
case 'n': /* DSR -- Device Status Report */
|
||||
switch (csiescseq.arg[0]) {
|
||||
case 5: /* Status Report "OK" `0n` */
|
||||
ttywrite("\033[0n", sizeof("\033[0n") - 1, 0);
|
||||
break;
|
||||
case 6: /* Report Cursor Position (CPR) "<row>;<column>R" */
|
||||
case 'n': /* DSR – Device Status Report (cursor position) */
|
||||
if (csiescseq.arg[0] == 6) {
|
||||
len = snprintf(buf, sizeof(buf), "\033[%i;%iR",
|
||||
term.c.y+1, term.c.x+1);
|
||||
term.c.y+1, term.c.x+1);
|
||||
ttywrite(buf, len, 0);
|
||||
break;
|
||||
default:
|
||||
goto unknown;
|
||||
}
|
||||
break;
|
||||
case 'r': /* DECSTBM -- Set Scrolling Region */
|
||||
|
|
@ -1842,41 +1904,11 @@ csireset(void)
|
|||
memset(&csiescseq, 0, sizeof(csiescseq));
|
||||
}
|
||||
|
||||
void
|
||||
osc_color_response(int num, int index, int is_osc4)
|
||||
{
|
||||
int n;
|
||||
char buf[32];
|
||||
unsigned char r, g, b;
|
||||
|
||||
if (xgetcolor(is_osc4 ? num : index, &r, &g, &b)) {
|
||||
fprintf(stderr, "erresc: failed to fetch %s color %d\n",
|
||||
is_osc4 ? "osc4" : "osc",
|
||||
is_osc4 ? num : index);
|
||||
return;
|
||||
}
|
||||
|
||||
n = snprintf(buf, sizeof buf, "\033]%s%d;rgb:%02x%02x/%02x%02x/%02x%02x\007",
|
||||
is_osc4 ? "4;" : "", num, r, r, g, g, b, b);
|
||||
if (n < 0 || n >= sizeof(buf)) {
|
||||
fprintf(stderr, "error: %s while printing %s response\n",
|
||||
n < 0 ? "snprintf failed" : "truncation occurred",
|
||||
is_osc4 ? "osc4" : "osc");
|
||||
} else {
|
||||
ttywrite(buf, n, 1);
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
strhandle(void)
|
||||
{
|
||||
char *p = NULL, *dec;
|
||||
int j, narg, par;
|
||||
const struct { int idx; char *str; } osc_table[] = {
|
||||
{ defaultfg, "foreground" },
|
||||
{ defaultbg, "background" },
|
||||
{ defaultcs, "cursor" }
|
||||
};
|
||||
|
||||
term.esc &= ~(ESC_STR_END|ESC_STR);
|
||||
strparse();
|
||||
|
|
@ -1886,15 +1918,7 @@ strhandle(void)
|
|||
case ']': /* OSC -- Operating System Command */
|
||||
switch (par) {
|
||||
case 0:
|
||||
if (narg > 1) {
|
||||
xsettitle(strescseq.args[1]);
|
||||
xseticontitle(strescseq.args[1]);
|
||||
}
|
||||
return;
|
||||
case 1:
|
||||
if (narg > 1)
|
||||
xseticontitle(strescseq.args[1]);
|
||||
return;
|
||||
case 2:
|
||||
if (narg > 1)
|
||||
xsettitle(strescseq.args[1]);
|
||||
|
|
@ -1910,39 +1934,16 @@ strhandle(void)
|
|||
}
|
||||
}
|
||||
return;
|
||||
case 10:
|
||||
case 11:
|
||||
case 12:
|
||||
if (narg < 2)
|
||||
break;
|
||||
p = strescseq.args[1];
|
||||
if ((j = par - 10) < 0 || j >= LEN(osc_table))
|
||||
break; /* shouldn't be possible */
|
||||
|
||||
if (!strcmp(p, "?")) {
|
||||
osc_color_response(par, osc_table[j].idx, 0);
|
||||
} else if (xsetcolorname(osc_table[j].idx, p)) {
|
||||
fprintf(stderr, "erresc: invalid %s color: %s\n",
|
||||
osc_table[j].str, p);
|
||||
} else {
|
||||
tfulldirt();
|
||||
}
|
||||
return;
|
||||
case 4: /* color set */
|
||||
if (narg < 3)
|
||||
break;
|
||||
p = strescseq.args[2];
|
||||
/* FALLTHROUGH */
|
||||
case 104: /* color reset */
|
||||
case 104: /* color reset, here p = NULL */
|
||||
j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
|
||||
|
||||
if (p && !strcmp(p, "?")) {
|
||||
osc_color_response(j, 0, 1);
|
||||
} else if (xsetcolorname(j, p)) {
|
||||
if (par == 104 && narg <= 1) {
|
||||
xloadcols();
|
||||
if (xsetcolorname(j, p)) {
|
||||
if (par == 104 && narg <= 1)
|
||||
return; /* color reset without parameter */
|
||||
}
|
||||
fprintf(stderr, "erresc: invalid color j=%d, p=%s\n",
|
||||
j, p ? p : "(null)");
|
||||
} else {
|
||||
|
|
@ -1950,7 +1951,7 @@ strhandle(void)
|
|||
* TODO if defaultbg color is changed, borders
|
||||
* are dirty
|
||||
*/
|
||||
tfulldirt();
|
||||
redraw();
|
||||
}
|
||||
return;
|
||||
}
|
||||
|
|
@ -2076,7 +2077,7 @@ void
|
|||
tdumpline(int n)
|
||||
{
|
||||
char buf[UTF_SIZ];
|
||||
const Glyph *bp, *end;
|
||||
Glyph *bp, *end;
|
||||
|
||||
bp = &term.line[n][0];
|
||||
end = &bp[MIN(tlinelen(n), term.col) - 1];
|
||||
|
|
@ -2305,7 +2306,7 @@ eschandle(uchar ascii)
|
|||
return 0;
|
||||
case 'D': /* IND -- Linefeed */
|
||||
if (term.c.y == term.bot) {
|
||||
tscrollup(term.top, 1);
|
||||
tscrollup(term.top, 1, 1);
|
||||
} else {
|
||||
tmoveto(term.c.x, term.c.y+1);
|
||||
}
|
||||
|
|
@ -2318,7 +2319,7 @@ eschandle(uchar ascii)
|
|||
break;
|
||||
case 'M': /* RI -- Reverse index */
|
||||
if (term.c.y == term.top) {
|
||||
tscrolldown(term.top, 1);
|
||||
tscrolldown(term.top, 1, 1);
|
||||
} else {
|
||||
tmoveto(term.c.x, term.c.y-1);
|
||||
}
|
||||
|
|
@ -2330,7 +2331,6 @@ eschandle(uchar ascii)
|
|||
treset();
|
||||
resettitle();
|
||||
xloadcols();
|
||||
xsetmode(0, MODE_HIDE);
|
||||
break;
|
||||
case '=': /* DECPAM -- Application keypad */
|
||||
xsetmode(1, MODE_APPKEYPAD);
|
||||
|
|
@ -2423,9 +2423,6 @@ check_control_code:
|
|||
* they must not cause conflicts with sequences.
|
||||
*/
|
||||
if (control) {
|
||||
/* in UTF-8 mode ignore handling C1 control characters */
|
||||
if (IS_SET(MODE_UTF8) && ISCONTROLC1(u))
|
||||
return;
|
||||
tcontrolcode(u);
|
||||
/*
|
||||
* control codes are not shown ever
|
||||
|
|
@ -2472,16 +2469,11 @@ check_control_code:
|
|||
gp = &term.line[term.c.y][term.c.x];
|
||||
}
|
||||
|
||||
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col) {
|
||||
if (IS_SET(MODE_INSERT) && term.c.x+width < term.col)
|
||||
memmove(gp+width, gp, (term.col - term.c.x - width) * sizeof(Glyph));
|
||||
gp->mode &= ~ATTR_WIDE;
|
||||
}
|
||||
|
||||
if (term.c.x+width > term.col) {
|
||||
if (IS_SET(MODE_WRAP))
|
||||
tnewline(1);
|
||||
else
|
||||
tmoveto(term.col - width, term.c.y);
|
||||
tnewline(1);
|
||||
gp = &term.line[term.c.y][term.c.x];
|
||||
}
|
||||
|
||||
|
|
@ -2491,10 +2483,6 @@ check_control_code:
|
|||
if (width == 2) {
|
||||
gp->mode |= ATTR_WIDE;
|
||||
if (term.c.x+1 < term.col) {
|
||||
if (gp[1].mode == ATTR_WIDE && term.c.x+2 < term.col) {
|
||||
gp[2].u = ' ';
|
||||
gp[2].mode &= ~ATTR_WDUMMY;
|
||||
}
|
||||
gp[1].u = '\0';
|
||||
gp[1].mode = ATTR_WDUMMY;
|
||||
}
|
||||
|
|
@ -2541,12 +2529,15 @@ twrite(const char *buf, int buflen, int show_ctrl)
|
|||
void
|
||||
tresize(int col, int row)
|
||||
{
|
||||
int i;
|
||||
int i, j;
|
||||
int minrow = MIN(row, term.row);
|
||||
int mincol = MIN(col, term.col);
|
||||
int *bp;
|
||||
TCursor c;
|
||||
|
||||
if ( row < term.row || col < term.col )
|
||||
toggle_winmode(trt_kbdselect(XK_Escape, NULL, 0));
|
||||
|
||||
if (col < 1 || row < 1) {
|
||||
fprintf(stderr,
|
||||
"tresize: error resizing to %dx%d\n", col, row);
|
||||
|
|
@ -2578,6 +2569,14 @@ tresize(int col, int row)
|
|||
term.dirty = xrealloc(term.dirty, row * sizeof(*term.dirty));
|
||||
term.tabs = xrealloc(term.tabs, col * sizeof(*term.tabs));
|
||||
|
||||
for (i = 0; i < HISTSIZE; i++) {
|
||||
term.hist[i] = xrealloc(term.hist[i], col * sizeof(Glyph));
|
||||
for (j = mincol; j < col; j++) {
|
||||
term.hist[i][j] = term.c.attr;
|
||||
term.hist[i][j].u = ' ';
|
||||
}
|
||||
}
|
||||
|
||||
/* resize each row to new width, zero-pad if needed */
|
||||
for (i = 0; i < minrow; i++) {
|
||||
term.line[i] = xrealloc(term.line[i], col * sizeof(Glyph));
|
||||
|
|
@ -2636,7 +2635,7 @@ drawregion(int x1, int y1, int x2, int y2)
|
|||
continue;
|
||||
|
||||
term.dirty[y] = 0;
|
||||
xdrawline(term.line[y], x1, y, x2);
|
||||
xdrawline(TLINE(y), x1, y, x2);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -2657,7 +2656,8 @@ draw(void)
|
|||
cx--;
|
||||
|
||||
drawregion(0, 0, term.col, term.row);
|
||||
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
|
||||
if (term.scr == 0)
|
||||
xdrawcursor(cx, term.c.y, term.line[term.c.y][cx],
|
||||
term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
|
||||
term.ocx = cx;
|
||||
term.ocy = term.c.y;
|
||||
|
|
@ -2672,3 +2672,220 @@ redraw(void)
|
|||
tfulldirt();
|
||||
draw();
|
||||
}
|
||||
|
||||
void set_notifmode(int type, KeySym ksym) {
|
||||
static char *lib[] = { " MOVE ", " SEL "};
|
||||
static Glyph *g, *deb, *fin;
|
||||
static int col, bot;
|
||||
|
||||
if ( ksym == -1 ) {
|
||||
free(g);
|
||||
col = term.col, bot = term.bot;
|
||||
g = xmalloc(col * sizeof(Glyph));
|
||||
memcpy(g, term.line[bot], col * sizeof(Glyph));
|
||||
|
||||
}
|
||||
else if ( ksym == -2 )
|
||||
memcpy(term.line[bot], g, col * sizeof(Glyph));
|
||||
|
||||
if ( type < 2 ) {
|
||||
char *z = lib[type];
|
||||
for (deb = &term.line[bot][col - 6], fin = &term.line[bot][col]; deb < fin; z++, deb++)
|
||||
deb->mode = ATTR_REVERSE,
|
||||
deb->u = *z,
|
||||
deb->fg = defaultfg, deb->bg = defaultbg;
|
||||
}
|
||||
else if ( type < 5 )
|
||||
memcpy(term.line[bot], g, col * sizeof(Glyph));
|
||||
else {
|
||||
for (deb = &term.line[bot][0], fin = &term.line[bot][col]; deb < fin; deb++)
|
||||
deb->mode = ATTR_REVERSE,
|
||||
deb->u = ' ',
|
||||
deb->fg = defaultfg, deb->bg = defaultbg;
|
||||
term.line[bot][0].u = ksym;
|
||||
}
|
||||
|
||||
term.dirty[bot] = 1;
|
||||
drawregion(0, bot, col, bot + 1);
|
||||
}
|
||||
|
||||
void select_or_drawcursor(int selectsearch_mode, int type) {
|
||||
int done = 0;
|
||||
|
||||
if ( selectsearch_mode & 1 ) {
|
||||
selextend(term.c.x, term.c.y, type, done);
|
||||
xsetsel(getsel());
|
||||
}
|
||||
else
|
||||
xdrawcursor(term.c.x, term.c.y, term.line[term.c.y][term.c.x],
|
||||
term.ocx, term.ocy, term.line[term.ocy][term.ocx]);
|
||||
}
|
||||
|
||||
void search(int selectsearch_mode, Rune *target, int ptarget, int incr, int type, TCursor *cu) {
|
||||
Rune *r;
|
||||
int i, bound = (term.col * cu->y + cu->x) * (incr > 0) + incr;
|
||||
|
||||
for (i = term.col * term.c.y + term.c.x + incr; i != bound; i += incr) {
|
||||
for (r = target; r - target < ptarget; r++) {
|
||||
if ( *r == term.line[(i + r - target) / term.col][(i + r - target) % term.col].u ) {
|
||||
if ( r - target == ptarget - 1 ) break;
|
||||
} else {
|
||||
r = NULL;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if ( r != NULL ) break;
|
||||
}
|
||||
|
||||
if ( i != bound ) {
|
||||
term.c.y = i / term.col, term.c.x = i % term.col;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
}
|
||||
}
|
||||
|
||||
int trt_kbdselect(KeySym ksym, char *buf, int len) {
|
||||
static TCursor cu;
|
||||
static Rune target[64];
|
||||
static int type = 1, ptarget, in_use;
|
||||
static int sens, quant;
|
||||
static char selectsearch_mode;
|
||||
int i, bound, *xy;
|
||||
|
||||
|
||||
if ( selectsearch_mode & 2 ) {
|
||||
if ( ksym == XK_Return ) {
|
||||
selectsearch_mode ^= 2;
|
||||
set_notifmode(selectsearch_mode, -2);
|
||||
if ( ksym == XK_Escape ) ptarget = 0;
|
||||
return 0;
|
||||
}
|
||||
else if ( ksym == XK_BackSpace ) {
|
||||
if ( !ptarget ) return 0;
|
||||
term.line[term.bot][ptarget--].u = ' ';
|
||||
}
|
||||
else if ( len < 1 ) {
|
||||
return 0;
|
||||
}
|
||||
else if ( ptarget == term.col || ksym == XK_Escape ) {
|
||||
return 0;
|
||||
}
|
||||
else {
|
||||
utf8decode(buf, &target[ptarget++], len);
|
||||
term.line[term.bot][ptarget].u = target[ptarget - 1];
|
||||
}
|
||||
|
||||
if ( ksym != XK_BackSpace )
|
||||
search(selectsearch_mode, &target[0], ptarget, sens, type, &cu);
|
||||
|
||||
term.dirty[term.bot] = 1;
|
||||
drawregion(0, term.bot, term.col, term.bot + 1);
|
||||
return 0;
|
||||
}
|
||||
|
||||
switch ( ksym ) {
|
||||
case -1 :
|
||||
in_use = 1;
|
||||
cu.x = term.c.x, cu.y = term.c.y;
|
||||
set_notifmode(0, ksym);
|
||||
return MODE_KBDSELECT;
|
||||
case XK_s :
|
||||
if ( selectsearch_mode & 1 )
|
||||
selclear();
|
||||
else
|
||||
selstart(term.c.x, term.c.y, 0);
|
||||
set_notifmode(selectsearch_mode ^= 1, ksym);
|
||||
break;
|
||||
case XK_t :
|
||||
selextend(term.c.x, term.c.y, type ^= 3, i = 0); /* 2 fois */
|
||||
selextend(term.c.x, term.c.y, type, i = 0);
|
||||
break;
|
||||
case XK_slash :
|
||||
case XK_KP_Divide :
|
||||
case XK_question :
|
||||
ksym &= XK_question; /* Divide to slash */
|
||||
sens = (ksym == XK_slash) ? -1 : 1;
|
||||
ptarget = 0;
|
||||
set_notifmode(15, ksym);
|
||||
selectsearch_mode ^= 2;
|
||||
break;
|
||||
case XK_Escape :
|
||||
if ( !in_use ) break;
|
||||
selclear();
|
||||
case XK_Return :
|
||||
set_notifmode(4, ksym);
|
||||
term.c.x = cu.x, term.c.y = cu.y;
|
||||
select_or_drawcursor(selectsearch_mode = 0, type);
|
||||
in_use = quant = 0;
|
||||
return MODE_KBDSELECT;
|
||||
case XK_n :
|
||||
case XK_N :
|
||||
if ( ptarget )
|
||||
search(selectsearch_mode, &target[0], ptarget, (ksym == XK_n) ? -1 : 1, type, &cu);
|
||||
break;
|
||||
case XK_BackSpace :
|
||||
term.c.x = 0;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_dollar :
|
||||
term.c.x = term.col - 1;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_Home :
|
||||
term.c.x = 0, term.c.y = 0;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_End :
|
||||
term.c.x = cu.x, term.c.y = cu.y;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_Page_Up :
|
||||
case XK_Page_Down :
|
||||
term.c.y = (ksym == XK_Prior ) ? 0 : cu.y;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_exclam :
|
||||
term.c.x = term.col >> 1;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
case XK_asterisk :
|
||||
case XK_KP_Multiply :
|
||||
term.c.x = term.col >> 1;
|
||||
case XK_underscore :
|
||||
term.c.y = cu.y >> 1;
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
break;
|
||||
default :
|
||||
if ( ksym >= XK_0 && ksym <= XK_9 ) { /* 0-9 keyboard */
|
||||
quant = (quant * 10) + (ksym ^ XK_0);
|
||||
return 0;
|
||||
}
|
||||
else if ( ksym >= XK_KP_0 && ksym <= XK_KP_9 ) { /* 0-9 numpad */
|
||||
quant = (quant * 10) + (ksym ^ XK_KP_0);
|
||||
return 0;
|
||||
}
|
||||
else if ( ksym == XK_k || ksym == XK_h )
|
||||
i = ksym & 1;
|
||||
else if ( ksym == XK_l || ksym == XK_j )
|
||||
i = ((ksym & 6) | 4) >> 1;
|
||||
else if ( (XK_Home & ksym) != XK_Home || (i = (ksym ^ XK_Home) - 1) > 3 )
|
||||
break;
|
||||
|
||||
xy = (i & 1) ? &term.c.y : &term.c.x;
|
||||
sens = (i & 2) ? 1 : -1;
|
||||
bound = (i >> 1 ^ 1) ? 0 : (i ^ 3) ? term.col - 1 : term.bot;
|
||||
|
||||
if ( quant == 0 )
|
||||
quant++;
|
||||
|
||||
if ( *xy == bound && ((sens < 0 && bound == 0) || (sens > 0 && bound > 0)) )
|
||||
break;
|
||||
|
||||
*xy += quant * sens;
|
||||
if ( *xy < 0 || ( bound > 0 && *xy > bound) )
|
||||
*xy = bound;
|
||||
|
||||
select_or_drawcursor(selectsearch_mode, type);
|
||||
}
|
||||
quant = 0;
|
||||
return 0;
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue