X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=84f9abb071d87c0f664daf445d3c01d7ccb7639a;hb=c5c2365ab7c7ac2671b6e7d31cc9b0d41636393c;hp=b63d865f5613c5a1ff7a66a94144a845a8312128;hpb=86c03ddc82d2f9f84f22f79741e13ade0e0b8cd1;p=st.git diff --git a/st.c b/st.c index b63d865..84f9abb 100644 --- a/st.c +++ b/st.c @@ -27,6 +27,7 @@ #include #include #include +#include #include "arg.h" @@ -96,6 +97,8 @@ enum glyph_attribute { ATTR_ITALIC = 16, ATTR_BLINK = 32, ATTR_WRAP = 64, + ATTR_WIDE = 128, + ATTR_WDUMMY = 256, }; enum cursor_movement { @@ -129,6 +132,7 @@ enum term_mode { MODE_FOCUS = 65536, MODE_MOUSEX10 = 131072, MODE_MOUSEMANY = 262144, + MODE_BRCKTPASTE = 524288, MODE_MOUSE = MODE_MOUSEBTN|MODE_MOUSEMOTION|MODE_MOUSEX10\ |MODE_MOUSEMANY, }; @@ -165,7 +169,7 @@ typedef unsigned short ushort; typedef struct { char c[UTF_SIZ]; /* character code */ - uchar mode; /* attribute flags */ + ushort mode; /* attribute flags */ ulong fg; /* foreground */ ulong bg; /* background */ } Glyph; @@ -362,7 +366,7 @@ static void tsetdirtattr(int); static void tsetmode(bool, bool, int *, int); static void tfulldirt(void); static void techo(char *, int); -static ulong tdefcolor(int *, int *, int); +static long tdefcolor(int *, int *, int); static inline bool match(uint, uint); static void ttynew(void); static void ttyread(void); @@ -420,7 +424,6 @@ static int isfullutf8(char *, int); static ssize_t xwrite(int, char *, size_t); static void *xmalloc(size_t); static void *xrealloc(void *, size_t); -static void *xcalloc(size_t, size_t); static void (*handler[LASTEvent])(XEvent *) = { [KeyPress] = kpress, @@ -509,16 +512,6 @@ xrealloc(void *p, size_t len) { return p; } -void * -xcalloc(size_t nmemb, size_t size) { - void *p = calloc(nmemb, size); - - if(!p) - die("Out of memory\n"); - - return p; -} - int utf8decode(char *s, long *u) { uchar c; @@ -730,8 +723,13 @@ selsnap(int mode, int *x, int *y, int direction) { } } + if(term.line[*y][*x+direction].mode & ATTR_WDUMMY) { + *x += direction; + continue; + } + if(strchr(worddelimiters, - term.line[*y][*x + direction].c[0])) { + term.line[*y][*x+direction].c[0])) { break; } @@ -826,18 +824,23 @@ mousereport(XEvent *e) { button = oldbutton + 32; ox = x; oy = y; - } else if(!IS_SET(MODE_MOUSESGR) - && (e->xbutton.type == ButtonRelease - || button == AnyButton)) { - button = 3; } else { - button -= Button1; - if(button >= 3) - button += 64 - 3; + if(!IS_SET(MODE_MOUSESGR) && e->xbutton.type == ButtonRelease) { + button = 3; + } else { + button -= Button1; + if(button >= 3) + button += 64 - 3; + } if(e->xbutton.type == ButtonPress) { oldbutton = button; ox = x; oy = y; + } else if(e->xbutton.type == ButtonRelease) { + oldbutton = 3; + /* MODE_MOUSEX10: no button release reporting */ + if(IS_SET(MODE_MOUSEX10)) + return; } } @@ -854,8 +857,7 @@ mousereport(XEvent *e) { e->xbutton.type == ButtonRelease ? 'm' : 'M'); } else if(x < 223 && y < 223) { len = snprintf(buf, sizeof(buf), "\033[M%c%c%c", - IS_SET(MODE_MOUSEX10)? button-1 : 32+button, - 32+x+1, 32+y+1); + 32+button, 32+x+1, 32+y+1); } else { return; } @@ -943,7 +945,7 @@ selcopy(void) { /* nothing */; for(x = 0; gp <= last; x++, ++gp) { - if(!selected(x, y)) + if(!selected(x, y) || (gp->mode & ATTR_WDUMMY)) continue; size = utf8size(gp->c); @@ -960,7 +962,7 @@ selcopy(void) { * st. * FIXME: Fix the computer world. */ - if(y < sel.ne.y && !((gp-1)->mode & ATTR_WRAP)) + if(y < sel.ne.y && x > 0 && !((gp-1)->mode & ATTR_WRAP)) *ptr++ = '\n'; /* @@ -1012,7 +1014,11 @@ selnotify(XEvent *e) { *repl++ = '\r'; } + if(IS_SET(MODE_BRCKTPASTE)) + ttywrite("\033[200~", 6); ttywrite((const char *)data, nitems * format / 8); + if(IS_SET(MODE_BRCKTPASTE)) + ttywrite("\033[201~", 6); XFree(data); /* number of 32-bit chunks returned */ ofs += nitems * format / 32; @@ -1336,13 +1342,14 @@ tfulldirt(void) { void tcursor(int mode) { - static TCursor c; + static TCursor c[2]; + bool alt = IS_SET(MODE_ALTSCREEN); if(mode == CURSOR_SAVE) { - c = term.c; + c[alt] = term.c; } else if(mode == CURSOR_LOAD) { - term.c = c; - tmoveto(c.x, c.y); + term.c = c[alt]; + tmoveto(c[alt].x, c[alt].y); } } @@ -1370,7 +1377,7 @@ treset(void) { void tnew(int col, int row) { - memset(&term, 0, sizeof(Term)); + term = (Term){ .c = { .attr = { .fg = defaultfg, .bg = defaultbg } } }; tresize(col, row); term.numlock = 1; @@ -1544,6 +1551,16 @@ tsetchar(char *c, Glyph *attr, int x, int y) { } } + if(term.line[y][x].mode & ATTR_WIDE) { + if(x+1 < term.col) { + term.line[y][x+1].c[0] = ' '; + term.line[y][x+1].mode &= ~ATTR_WDUMMY; + } + } else if(term.line[y][x].mode & ATTR_WDUMMY) { + term.line[y][x-1].c[0] = ' '; + term.line[y][x-1].mode &= ~ATTR_WIDE; + } + term.dirty[y] = 1; term.line[y][x] = *attr; memcpy(term.line[y][x].c, c, UTF_SIZ); @@ -1626,7 +1643,7 @@ tdeleteline(int n) { tscrollup(term.c.y, n); } -ulong +long tdefcolor(int *attr, int *npar, int l) { long idx = -1; uint r, g, b; @@ -1677,7 +1694,7 @@ tdefcolor(int *attr, int *npar, int l) { void tsetattr(int *attr, int l) { int i; - ulong idx; + long idx; for(i = 0; i < l; i++) { switch(attr[i]) { @@ -1838,12 +1855,12 @@ tsetmode(bool priv, bool set, int *args, int narg) { case 1034: MODBIT(term.mode, set, MODE_8BIT); break; - case 1049: /* = 1047 and 1048 */ - case 47: + case 1049: /* swap screen & set/restore cursor as xterm */ + tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); + case 47: /* swap screen */ case 1047: if (!allowaltscreen) break; - alt = IS_SET(MODE_ALTSCREEN); if(alt) { tclearregion(0, 0, term.col-1, @@ -1857,6 +1874,9 @@ tsetmode(bool priv, bool set, int *args, int narg) { case 1048: tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD); break; + case 2004: /* 2004: bracketed paste mode */ + MODBIT(term.mode, set, MODE_BRCKTPASTE); + break; /* Not implemented mouse modes. See comments there. */ case 1001: /* mouse highlight mode; can hang the terminal by design when implemented. */ @@ -1900,6 +1920,9 @@ tsetmode(bool priv, bool set, int *args, int narg) { void csihandle(void) { + char buf[40]; + int len; + switch(csiescseq.mode) { default: unknown: @@ -2048,6 +2071,13 @@ csihandle(void) { case 'm': /* SGR -- Terminal attribute (color) */ tsetattr(csiescseq.arg, csiescseq.narg); break; + 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); + ttywrite(buf, len); + break; + } case 'r': /* DECSTBM -- Set Scrolling Region */ if(csiescseq.priv) { goto unknown; @@ -2233,6 +2263,15 @@ void tputc(char *c, int len) { uchar ascii = *c; bool control = ascii < '\x20' || ascii == 0177; + long u8char; + int width; + + if(len == 1) { + width = 1; + } else { + utf8decode(c, &u8char); + width = wcwidth(u8char); + } if(iofd != -1) { if(xwrite(iofd, c, len) < 0) { @@ -2304,6 +2343,8 @@ tputc(char *c, int len) { case '\a': /* BEL */ if(!(xw.state & WIN_FOCUSED)) xseturgency(1); + if (bellvolume) + XBell(xw.dpy, bellvolume); return; case '\033': /* ESC */ csireset(); @@ -2480,9 +2521,20 @@ tputc(char *c, int len) { (term.col - term.c.x - 1) * sizeof(Glyph)); } + if(term.c.x+width > term.col) + tnewline(1); + tsetchar(c, &term.c.attr, term.c.x, term.c.y); - if(term.c.x+1 < term.col) { - tmoveto(term.c.x+1, term.c.y); + + if(width == 2) { + term.line[term.c.y][term.c.x].mode |= ATTR_WIDE; + if(term.c.x+1 < term.col) { + term.line[term.c.y][term.c.x+1].c[0] = '\0'; + term.line[term.c.y][term.c.x+1].mode = ATTR_WDUMMY; + } + } + if(term.c.x+width < term.col) { + tmoveto(term.c.x+width, term.c.y); } else { term.c.state |= CURSOR_WRAPNEXT; } @@ -2536,8 +2588,8 @@ tresize(int col, int row) { /* allocate any new rows */ for(/* i == minrow */; i < row; i++) { term.dirty[i] = 1; - term.line[i] = xcalloc(col, sizeof(Glyph)); - term.alt [i] = xcalloc(col, sizeof(Glyph)); + term.line[i] = xmalloc(col * sizeof(Glyph)); + term.alt[i] = xmalloc(col * sizeof(Glyph)); } if(col > term.col) { bp = term.tabs + term.col; @@ -3111,7 +3163,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { winy + font->ascent, (FcChar8 *)u8fs, u8fblen); - xp += CEIL(font->width * cwscale * u8fl); + xp += xw.cw * u8fl; } break; @@ -3121,7 +3173,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { u8fblen += u8cblen; } if(doesexist) { - if (oneatatime); + if (oneatatime) continue; break; } @@ -3184,7 +3236,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { xp, winy + frc[i].font->ascent, (FcChar8 *)u8c, u8cblen); - xp += CEIL(font->width * cwscale); + xp += xw.cw * wcwidth(u8char); } /* @@ -3204,18 +3256,27 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { void xdrawcursor(void) { static int oldx = 0, oldy = 0; - int sl; + int sl, width, curx; Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs}; LIMIT(oldx, 0, term.col-1); LIMIT(oldy, 0, term.row-1); + curx = term.c.x; + + /* adjust position if in dummy */ + if(term.line[oldy][oldx].mode & ATTR_WDUMMY) + oldx--; + if(term.line[term.c.y][curx].mode & ATTR_WDUMMY) + curx--; + memcpy(g.c, term.line[term.c.y][term.c.x].c, UTF_SIZ); /* remove the old cursor */ sl = utf8size(term.line[oldy][oldx].c); + width = (term.line[oldy][oldx].mode & ATTR_WIDE)? 2 : 1; xdraws(term.line[oldy][oldx].c, term.line[oldy][oldx], oldx, - oldy, 1, sl); + oldy, width, sl); /* draw the new one */ if(!(IS_SET(MODE_HIDE))) { @@ -3227,26 +3288,28 @@ xdrawcursor(void) { } sl = utf8size(g.c); - xdraws(g.c, g, term.c.x, term.c.y, 1, sl); + width = (term.line[term.c.y][curx].mode & ATTR_WIDE)\ + ? 2 : 1; + xdraws(g.c, g, term.c.x, term.c.y, width, sl); } else { XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + term.c.x * xw.cw, + borderpx + curx * xw.cw, borderpx + term.c.y * xw.ch, xw.cw - 1, 1); XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + term.c.x * xw.cw, + borderpx + curx * xw.cw, borderpx + term.c.y * xw.ch, 1, xw.ch - 1); XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + (term.c.x + 1) * xw.cw - 1, + borderpx + (curx + 1) * xw.cw - 1, borderpx + term.c.y * xw.ch, 1, xw.ch - 1); XftDrawRect(xw.draw, &dc.col[defaultcs], - borderpx + term.c.x * xw.cw, + borderpx + curx * xw.cw, borderpx + (term.c.y + 1) * xw.ch - 1, xw.cw, 1); } - oldx = term.c.x, oldy = term.c.y; + oldx = curx, oldy = term.c.y; } } @@ -3258,6 +3321,7 @@ xsettitle(char *p) { Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, &prop); XSetWMName(xw.dpy, xw.win, &prop); + XFree(prop.value); } void @@ -3294,6 +3358,7 @@ drawregion(int x1, int y1, int x2, int y2) { Glyph base, new; char buf[DRAW_BUF_SIZ]; bool ena_sel = sel.ob.x != -1; + long u8char; if(sel.alt ^ IS_SET(MODE_ALTSCREEN)) ena_sel = 0; @@ -3311,6 +3376,8 @@ drawregion(int x1, int y1, int x2, int y2) { ic = ib = ox = 0; for(x = x1; x < x2; x++) { new = term.line[y][x]; + if(new.mode == ATTR_WDUMMY) + continue; if(ena_sel && selected(x, y)) new.mode ^= ATTR_REVERSE; if(ib > 0 && (ATTRCMP(base, new) @@ -3323,10 +3390,10 @@ drawregion(int x1, int y1, int x2, int y2) { base = new; } - sl = utf8size(new.c); + sl = utf8decode(new.c, &u8char); memcpy(buf+ib, new.c, sl); ib += sl; - ++ic; + ic += (new.mode & ATTR_WIDE)? 2 : 1; } if(ib > 0) xdraws(buf, base, ox, y, ic, ib); @@ -3713,7 +3780,7 @@ main(int argc, char *argv[]) { xw.fh = (int)hr; if(bitm & XNegative && xw.fx == 0) xw.fx = -1; - if(bitm & XNegative && xw.fy == 0) + if(bitm & YNegative && xw.fy == 0) xw.fy = -1; if(xw.fh != 0 && xw.fw != 0)