X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=7250da22c9068ccefcc5c9c1ec914eed71e26cbd;hb=c371fe58a36abbfbf684e62d6b4026173dbc79be;hp=18935d4aac0f75133802b3681cfb3848e676b8e6;hpb=580c8bbd4691218849c9a809acaa4c95f65cb846;p=st.git diff --git a/st.c b/st.c index 18935d4..7250da2 100644 --- a/st.c +++ b/st.c @@ -27,6 +27,10 @@ #include #include +#include "arg.h" + +char *argv0; + #define Glyph Glyph_ #define Font Font_ #define Draw XftDraw * @@ -41,10 +45,6 @@ #include #endif -#define USAGE \ - "st " VERSION " (c) 2010-2013 st engineers\n" \ - "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \ - " [-t title] [-w windowid] [-e command ...]\n" /* XEMBED messages */ #define XEMBED_FOCUS_IN 4 @@ -310,7 +310,7 @@ static void strhandle(void); static void strparse(void); static void strreset(void); -static void tclearregion(int, int, int, int, int); +static void tclearregion(int, int, int, int); static void tcursor(int); static void tdeletechar(int); static void tdeleteline(int); @@ -758,7 +758,7 @@ bpress(XEvent *e) { void selcopy(void) { char *str, *ptr, *p; - int x, y, bufsize, is_selected = 0, size; + int x, y, bufsize, isselected = 0, size; Glyph *gp, *last; if(sel.bx == -1) { @@ -769,7 +769,7 @@ selcopy(void) { /* append every set & selected glyph to the selection */ for(y = sel.b.y; y < sel.e.y + 1; y++) { - is_selected = 0; + isselected = 0; gp = &term.line[y][0]; last = gp + term.col; @@ -780,7 +780,7 @@ selcopy(void) { if(!selected(x, y)) { continue; } else { - is_selected = 1; + isselected = 1; } p = (gp->state & GLYPH_SET) ? gp->c : " "; @@ -788,9 +788,18 @@ selcopy(void) { memcpy(ptr, p, size); ptr += size; } - /* \n at the end of every selected line except for the last one */ - if(is_selected && y < sel.e.y) - *ptr++ = '\r'; + + /* + * Copy and pasting of line endings is inconsistent + * in the inconsistent terminal and GUI world. + * The best solution seems like to produce '\n' when + * something is copied from st and convert '\n' to + * '\r', when something to be pasted is received by + * st. + * FIXME: Fix the computer world. + */ + if(isselected && y < sel.e.y) + *ptr++ = '\n'; } *ptr = 0; } @@ -801,7 +810,7 @@ void selnotify(XEvent *e) { ulong nitems, ofs, rem; int format; - uchar *data; + uchar *data, *last, *repl; Atom type; ofs = 0; @@ -812,7 +821,21 @@ selnotify(XEvent *e) { fprintf(stderr, "Clipboard allocation failed\n"); return; } - ttywrite((const char *) data, nitems * format / 8); + + /* + * As seen in selcopy: + * Line endings are inconsistent in the terminal and GUI world + * copy and pasting. When receiving some selection data, + * replace all '\n' with '\r'. + * FIXME: Fix the computer world. + */ + repl = data; + last = data + nitems * format / 8; + while((repl = memchr(repl, '\n', last - repl))) { + *repl++ = '\r'; + } + + ttywrite((const char *)data, nitems * format / 8); XFree(data); /* number of 32-bit chunks returned */ ofs += nitems * format / 32; @@ -1164,7 +1187,7 @@ treset(void) { term.bot = term.row - 1; term.mode = MODE_WRAP; - tclearregion(0, 0, term.col-1, term.row-1, 0); + tclearregion(0, 0, term.col-1, term.row-1); tmoveto(0, 0); tcursor(CURSOR_SAVE); } @@ -1208,7 +1231,7 @@ tscrolldown(int orig, int n) { LIMIT(n, 0, term.bot-orig+1); - tclearregion(0, term.bot-n+1, term.col-1, term.bot, 0); + tclearregion(0, term.bot-n+1, term.col-1, term.bot); for(i = term.bot; i >= orig+n; i--) { temp = term.line[i]; @@ -1228,7 +1251,7 @@ tscrollup(int orig, int n) { Line temp; LIMIT(n, 0, term.bot-orig+1); - tclearregion(0, orig, term.col-1, orig+n-1, 0); + tclearregion(0, orig, term.col-1, orig+n-1); for(i = orig; i <= term.bot-n; i++) { temp = term.line[i]; @@ -1366,7 +1389,7 @@ tsetchar(char *c, Glyph *attr, int x, int y) { } void -tclearregion(int x1, int y1, int x2, int y2, int bce) { +tclearregion(int x1, int y1, int x2, int y2) { int x, y, temp; if(x1 > x2) @@ -1382,13 +1405,9 @@ tclearregion(int x1, int y1, int x2, int y2, int bce) { for(y = y1; y <= y2; y++) { term.dirty[y] = 1; for(x = x1; x <= x2; x++) { - if(bce) { - term.line[y][x] = term.c.attr; - memcpy(term.line[y][x].c, " ", 2); - term.line[y][x].state |= GLYPH_SET; - } else { - term.line[y][x].state = 0; - } + term.line[y][x] = term.c.attr; + memcpy(term.line[y][x].c, " ", 2); + term.line[y][x].state |= GLYPH_SET; } } } @@ -1402,13 +1421,13 @@ tdeletechar(int n) { term.dirty[term.c.y] = 1; if(src >= term.col) { - tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0); + tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); return; } memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph)); - tclearregion(term.col-n, term.c.y, term.col-1, term.c.y, 0); + tclearregion(term.col-n, term.c.y, term.col-1, term.c.y); } void @@ -1420,13 +1439,13 @@ tinsertblank(int n) { term.dirty[term.c.y] = 1; if(dst >= term.col) { - tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 0); + tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); return; } memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src], size * sizeof(Glyph)); - tclearregion(src, term.c.y, dst - 1, term.c.y, 0); + tclearregion(src, term.c.y, dst - 1, term.c.y); } void @@ -1452,8 +1471,9 @@ tsetattr(int *attr, int l) { for(i = 0; i < l; i++) { switch(attr[i]) { case 0: - term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE | ATTR_BOLD \ - | ATTR_ITALIC | ATTR_BLINK); + term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE \ + | ATTR_BOLD | ATTR_ITALIC \ + | ATTR_BLINK); term.c.attr.fg = defaultfg; term.c.attr.bg = defaultbg; break; @@ -1622,7 +1642,7 @@ tsetmode(bool priv, bool set, int *args, int narg) { alt = IS_SET(MODE_ALTSCREEN); if(alt) { tclearregion(0, 0, term.col-1, - term.row-1, 0); + term.row-1); } if(set ^ alt) /* set is always 1 or 0 */ tswapscreen(); @@ -1741,19 +1761,19 @@ csihandle(void) { sel.bx = -1; switch(csiescseq.arg[0]) { case 0: /* below */ - tclearregion(term.c.x, term.c.y, term.col-1, term.c.y, 1); + tclearregion(term.c.x, term.c.y, term.col-1, term.c.y); if(term.c.y < term.row-1) { tclearregion(0, term.c.y+1, term.col-1, - term.row-1, 1); + term.row-1); } break; case 1: /* above */ if(term.c.y > 1) - tclearregion(0, 0, term.col-1, term.c.y-1, 1); - tclearregion(0, term.c.y, term.c.x, term.c.y, 1); + tclearregion(0, 0, term.col-1, term.c.y-1); + tclearregion(0, term.c.y, term.c.x, term.c.y); break; case 2: /* all */ - tclearregion(0, 0, term.col-1, term.row-1, 1); + tclearregion(0, 0, term.col-1, term.row-1); break; default: goto unknown; @@ -1763,13 +1783,13 @@ csihandle(void) { switch(csiescseq.arg[0]) { case 0: /* right */ tclearregion(term.c.x, term.c.y, term.col-1, - term.c.y, 1); + term.c.y); break; case 1: /* left */ - tclearregion(0, term.c.y, term.c.x, term.c.y, 1); + tclearregion(0, term.c.y, term.c.x, term.c.y); break; case 2: /* all */ - tclearregion(0, term.c.y, term.col-1, term.c.y, 1); + tclearregion(0, term.c.y, term.col-1, term.c.y); break; } break; @@ -1795,7 +1815,7 @@ csihandle(void) { case 'X': /* ECH -- Erase char */ DEFAULT(csiescseq.arg[0], 1); tclearregion(term.c.x, term.c.y, - term.c.x + csiescseq.arg[0] - 1, term.c.y, 1); + term.c.x + csiescseq.arg[0] - 1, term.c.y); break; case 'P': /* DCH -- Delete char */ DEFAULT(csiescseq.arg[0], 1); @@ -2335,10 +2355,8 @@ xresize(int col, int row) { XFreePixmap(xw.dpy, xw.buf); xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.w, xw.h, DefaultDepth(xw.dpy, xw.scr)); - XSetForeground(xw.dpy, dc.gc, dc.col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg].pixel); - XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, xw.w, xw.h); - XftDrawChange(xw.draw, xw.buf); + xclear(0, 0, xw.w, xw.h); } static inline ushort @@ -2945,14 +2963,33 @@ xdrawcursor(void) { /* draw the new one */ if(!(IS_SET(MODE_HIDE))) { - if(!(xw.state & WIN_FOCUSED)) - g.bg = defaultucs; - - if(IS_SET(MODE_REVERSE)) - g.mode |= ATTR_REVERSE, g.fg = defaultcs, g.bg = defaultfg; + if(xw.state & WIN_FOCUSED) { + if(IS_SET(MODE_REVERSE)) { + g.mode |= ATTR_REVERSE; + g.fg = defaultcs; + g.bg = defaultfg; + } - sl = utf8size(g.c); - xdraws(g.c, g, term.c.x, term.c.y, 1, sl); + sl = utf8size(g.c); + xdraws(g.c, g, term.c.x, term.c.y, 1, sl); + } else { + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + term.c.x * 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 + term.c.y * xw.ch, + 1, xw.ch - 1); + XftDrawRect(xw.draw, &dc.col[defaultcs], + borderpx + (term.c.x + 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 + (term.c.y + 1) * xw.ch - 1, + xw.cw, 1); + } oldx = term.c.x, oldy = term.c.y; } } @@ -3308,70 +3345,67 @@ run(void) { } } +void +usage(void) { + die("%s " VERSION " (c) 2010-2013 st engineers\n" \ + "usage: st [-a] [-v] [-c class] [-f font] [-g geometry] [-o file]" \ + " [-t title] [-w windowid] [-e command ...]\n", argv0); +} + int main(int argc, char *argv[]) { - int i, bitm, xr, yr; + int bitm, xr, yr; uint wr, hr; xw.fw = xw.fh = xw.fx = xw.fy = 0; xw.isfixed = False; - for(i = 1; i < argc; i++) { - switch(argv[i][0] != '-' || argv[i][2] ? -1 : argv[i][1]) { - case 'a': - allowaltscreen = false; - break; - case 'c': - if(++i < argc) - opt_class = argv[i]; - break; - case 'e': - /* eat all remaining arguments */ - if(++i < argc) - opt_cmd = &argv[i]; - goto run; - case 'f': - if(++i < argc) - opt_font = argv[i]; - break; - case 'g': - if(++i >= argc) - break; - - bitm = XParseGeometry(argv[i], &xr, &yr, &wr, &hr); - if(bitm & XValue) - xw.fx = xr; - if(bitm & YValue) - xw.fy = yr; - if(bitm & WidthValue) - xw.fw = (int)wr; - if(bitm & HeightValue) - xw.fh = (int)hr; - if(bitm & XNegative && xw.fx == 0) - xw.fx = -1; - if(bitm & XNegative && xw.fy == 0) - xw.fy = -1; - - if(xw.fh != 0 && xw.fw != 0) - xw.isfixed = True; - break; - case 'o': - if(++i < argc) - opt_io = argv[i]; - break; - case 't': - if(++i < argc) - opt_title = argv[i]; - break; - case 'v': - default: - die(USAGE); - case 'w': - if(++i < argc) - opt_embed = argv[i]; - break; - } - } + ARGBEGIN { + case 'a': + allowaltscreen = false; + break; + case 'c': + opt_class = EARGF(usage()); + break; + case 'e': + /* eat all remaining arguments */ + if(argc > 1) + opt_cmd = &argv[1]; + goto run; + case 'f': + opt_font = EARGF(usage()); + break; + case 'g': + bitm = XParseGeometry(EARGF(usage()), &xr, &yr, &wr, &hr); + if(bitm & XValue) + xw.fx = xr; + if(bitm & YValue) + xw.fy = yr; + if(bitm & WidthValue) + xw.fw = (int)wr; + if(bitm & HeightValue) + xw.fh = (int)hr; + if(bitm & XNegative && xw.fx == 0) + xw.fx = -1; + if(bitm & XNegative && xw.fy == 0) + xw.fy = -1; + + if(xw.fh != 0 && xw.fw != 0) + xw.isfixed = True; + break; + case 'o': + opt_io = EARGF(usage()); + break; + case 't': + opt_title = EARGF(usage()); + break; + case 'w': + opt_embed = EARGF(usage()); + break; + case 'v': + default: + usage(); + } ARGEND; run: setlocale(LC_CTYPE, ""); @@ -3380,6 +3414,8 @@ run: xinit(); ttynew(); selinit(); + if(xw.isfixed) + cresize(xw.h, xw.w); run(); return 0;