X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=67fa7902cf5802a1d5e9f888bfd94e51799b3a61;hb=950ff21e17af487b205ea0b666be015790114fa7;hp=ebc99622e5a30f404a30e1e002e85645ed3c3fea;hpb=b56a0da283bd09d5084f472353c1a0b1b084613e;p=st.git diff --git a/st.c b/st.c index ebc9962..67fa790 100644 --- a/st.c +++ b/st.c @@ -72,8 +72,6 @@ #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg) #define IS_SET(flag) (term.mode & (flag)) #define TIMEDIFF(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000) -#define X2COL(x) (((x) - BORDER)/xw.cw) -#define Y2ROW(y) (((y) - BORDER)/xw.ch) #define VT102ID "\033[?6c" @@ -98,8 +96,7 @@ enum cursor_movement { enum cursor_state { CURSOR_DEFAULT = 0, - CURSOR_HIDE = 1, - CURSOR_WRAPNEXT = 2 + CURSOR_WRAPNEXT = 1, }; enum glyph_state { @@ -117,7 +114,8 @@ enum term_mode { MODE_MOUSEMOTION = 64, MODE_MOUSE = 32|64, MODE_REVERSE = 128, - MODE_KBDLOCK = 256 + MODE_KBDLOCK = 256, + MODE_HIDE = 512 }; enum escape_state { @@ -582,6 +580,22 @@ selinit(void) { sel.xtarget = XA_STRING; } +static int +x2col(int x) { + x -= borderpx; + x /= xw.cw; + + return LIMIT(x, 0, term.col-1); +} + +static int +y2row(int y) { + y -= borderpx; + y /= xw.ch; + + return LIMIT(y, 0, term.row-1); +} + static inline bool selected(int x, int y) { int bx, ex; @@ -603,8 +617,9 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) { if(b) *b = e->xbutton.button; - *x = X2COL(e->xbutton.x); - *y = Y2ROW(e->xbutton.y); + *x = x2col(e->xbutton.x); + *y = y2row(e->xbutton.y); + sel.b.x = sel.by < sel.ey ? sel.bx : sel.ex; sel.b.y = MIN(sel.by, sel.ey); sel.e.x = sel.by < sel.ey ? sel.ex : sel.bx; @@ -613,8 +628,8 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) { void mousereport(XEvent *e) { - int x = X2COL(e->xbutton.x); - int y = Y2ROW(e->xbutton.y); + int x = x2col(e->xbutton.x); + int y = y2row(e->xbutton.y); int button = e->xbutton.button; int state = e->xbutton.state; char buf[] = { '\033', '[', 'M', 0, 32+x+1, 32+y+1 }; @@ -656,8 +671,12 @@ bpress(XEvent *e) { draw(); } sel.mode = 1; - sel.ex = sel.bx = X2COL(e->xbutton.x); - sel.ey = sel.by = Y2ROW(e->xbutton.y); + sel.ex = sel.bx = x2col(e->xbutton.x); + sel.ey = sel.by = y2row(e->xbutton.y); + } else if(e->xbutton.button == Button4) { + ttywrite("\031", 1); + } else if(e->xbutton.button == Button5) { + ttywrite("\005", 1); } } @@ -803,13 +822,13 @@ brelease(XEvent *e) { sel.bx = -1; gettimeofday(&now, NULL); - if(TIMEDIFF(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) { + if(TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { /* triple click on the line */ sel.b.x = sel.bx = 0; sel.e.x = sel.ex = term.col; sel.b.y = sel.e.y = sel.ey; selcopy(); - } else if(TIMEDIFF(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) { + } else if(TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { /* double click to select word */ sel.bx = sel.ex; while(sel.bx > 0 && term.line[sel.ey][sel.bx-1].state & GLYPH_SET && @@ -894,8 +913,8 @@ execsh(void) { signal(SIGTERM, SIG_DFL); signal(SIGALRM, SIG_DFL); - DEFAULT(envshell, SHELL); - putenv("TERM="TNAME); + DEFAULT(envshell, shell); + setenv("TERM", termname, 1); args = opt_cmd ? opt_cmd : (char *[]){envshell, "-i", NULL}; execvp(args[0], args); exit(EXIT_FAILURE); @@ -1045,12 +1064,12 @@ treset(void) { term.c = (TCursor){{ .mode = ATTR_NULL, - .fg = DefaultFG, - .bg = DefaultBG + .fg = defaultfg, + .bg = defaultbg }, .x = 0, .y = 0, .state = CURSOR_DEFAULT}; memset(term.tabs, 0, term.col * sizeof(*term.tabs)); - for(i = TAB; i < term.col; i += TAB) + for(i = tabspaces; i < term.col; i += tabspaces) term.tabs[i] = 1; term.top = 0; term.bot = term.row - 1; @@ -1310,8 +1329,8 @@ tsetattr(int *attr, int l) { case 0: term.c.attr.mode &= ~(ATTR_REVERSE | ATTR_UNDERLINE | ATTR_BOLD \ | ATTR_ITALIC | ATTR_BLINK); - term.c.attr.fg = DefaultFG; - term.c.attr.bg = DefaultBG; + term.c.attr.fg = defaultfg; + term.c.attr.bg = defaultbg; break; case 1: term.c.attr.mode |= ATTR_BOLD; @@ -1361,7 +1380,7 @@ tsetattr(int *attr, int l) { } break; case 39: - term.c.attr.fg = DefaultFG; + term.c.attr.fg = defaultfg; break; case 48: if(i + 2 < l && attr[i + 1] == 5) { @@ -1380,7 +1399,7 @@ tsetattr(int *attr, int l) { } break; case 49: - term.c.attr.bg = DefaultBG; + term.c.attr.bg = defaultbg; break; default: if(BETWEEN(attr[i], 30, 37)) { @@ -1445,8 +1464,8 @@ tsetmode(bool priv, bool set, int *args, int narg) { case 0: /* Error (IGNORED) */ case 12: /* att610 -- Start blinking cursor (IGNORED) */ break; - case 25: - MODBIT(term.c.state, !set, CURSOR_HIDE); + case 25: /* DECTCEM -- Text Cursor Enable Mode */ + MODBIT(term.mode, !set, MODE_HIDE); break; case 1000: /* 1000,1002: enable xterm mouse report */ MODBIT(term.mode, set, MODE_MOUSEBTN); @@ -1819,8 +1838,8 @@ tputc(char *c, int len) { } } /* - * STR sequences must be checked before of anything - * because it can use some control codes as part of the sequence + * STR sequences must be checked before anything else + * because it can use some control codes as part of the sequence. */ if(term.esc & ESC_STR) { switch(ascii) { @@ -1840,6 +1859,7 @@ tputc(char *c, int len) { } return; } + /* * Actions of control codes must be performed as soon they arrive * because they can be embedded inside a control sequence, and @@ -1880,11 +1900,11 @@ tputc(char *c, int len) { case '\030': /* CAN */ csireset(); return; - case '\005': /* ENQ (IGNORED) */ - case '\000': /* NUL (IGNORED) */ - case '\021': /* XON (IGNORED) */ - case '\023': /* XOFF (IGNORED) */ - case 0177: /* DEL (IGNORED) */ + case '\005': /* ENQ (IGNORED) */ + case '\000': /* NUL (IGNORED) */ + case '\021': /* XON (IGNORED) */ + case '\023': /* XOFF (IGNORED) */ + case 0177: /* DEL (IGNORED) */ return; } } else if(term.esc & ESC_START) { @@ -2091,7 +2111,7 @@ tresize(int col, int row) { memset(bp, 0, sizeof(*term.tabs) * (col - term.col)); while(--bp > term.tabs && !*bp) /* nothing */ ; - for(bp += TAB; bp < term.tabs + col; bp += TAB) + for(bp += tabspaces; bp < term.tabs + col; bp += tabspaces) *bp = 1; } /* update terminal size */ @@ -2107,8 +2127,8 @@ tresize(int col, int row) { void xresize(int col, int row) { - xw.tw = MAX(1, 2*BORDER + col * xw.cw); - xw.th = MAX(1, 2*BORDER + row * xw.ch); + xw.tw = MAX(1, 2*borderpx + col * xw.cw); + xw.th = MAX(1, 2*borderpx + row * xw.ch); XftDrawChange(xw.xft_draw, xw.buf); } @@ -2154,9 +2174,9 @@ xloadcols(void) { void xtermclear(int col1, int row1, int col2, int row2) { XftDrawRect(xw.xft_draw, - &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG], - BORDER + col1 * xw.cw, - BORDER + row1 * xw.ch, + &dc.xft_col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], + borderpx + col1 * xw.cw, + borderpx + row1 * xw.ch, (col2-col1+1) * xw.cw, (row2-row1+1) * xw.ch); } @@ -2167,13 +2187,13 @@ xtermclear(int col1, int row1, int col2, int row2) { void xclear(int x1, int y1, int x2, int y2) { XftDrawRect(xw.xft_draw, - &dc.xft_col[IS_SET(MODE_REVERSE) ? DefaultFG : DefaultBG], + &dc.xft_col[IS_SET(MODE_REVERSE) ? defaultfg : defaultbg], x1, y1, x2-x1, y2-y1); } void xhints(void) { - XClassHint class = {opt_class ? opt_class : TNAME, TNAME}; + XClassHint class = {opt_class ? opt_class : termname, termname}; XWMHints wm = {.flags = InputHint, .input = 1}; XSizeHints *sizeh = NULL; @@ -2184,8 +2204,8 @@ xhints(void) { sizeh->width = xw.w; sizeh->height_inc = xw.ch; sizeh->width_inc = xw.cw; - sizeh->base_height = 2*BORDER; - sizeh->base_width = 2*BORDER; + sizeh->base_height = 2*borderpx; + sizeh->base_width = 2*borderpx; } else { sizeh->flags = PMaxSize | PMinSize; sizeh->min_width = sizeh->max_width = xw.fw; @@ -2226,7 +2246,12 @@ xloadfonts(char *fontstr, int fontsize) { FcResult result; double fontval; - pattern = FcNameParse((FcChar8 *)fontstr); + if(fontstr[0] == '-') { + pattern = XftXlfdParse(fontstr, False, False); + } else { + pattern = FcNameParse((FcChar8 *)fontstr); + } + if(!pattern) die("st: can't open font %s\n", fontstr); @@ -2293,7 +2318,7 @@ xinit(void) { xw.vis = XDefaultVisual(xw.dpy, xw.scr); /* font */ - usedfont = (opt_font == NULL)? FONT : opt_font; + usedfont = (opt_font == NULL)? font : opt_font; xloadfonts(usedfont, 0); /* colors */ @@ -2313,14 +2338,14 @@ xinit(void) { xw.w = xw.fw; } else { /* window - default size */ - xw.h = 2*BORDER + term.row * xw.ch; - xw.w = 2*BORDER + term.col * xw.cw; + xw.h = 2*borderpx + term.row * xw.ch; + xw.w = 2*borderpx + term.col * xw.cw; xw.fx = 0; xw.fy = 0; } - attrs.background_pixel = dc.xft_col[DefaultBG].pixel; - attrs.border_pixel = dc.xft_col[DefaultBG].pixel; + attrs.background_pixel = dc.xft_col[defaultbg].pixel; + attrs.border_pixel = dc.xft_col[defaultbg].pixel; attrs.bit_gravity = NorthWestGravity; attrs.event_mask = FocusChangeMask | KeyPressMask | ExposureMask | VisibilityChangeMask | StructureNotifyMask @@ -2370,7 +2395,7 @@ xinit(void) { void xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { - int winx = BORDER + x * xw.cw, winy = BORDER + y * xw.ch, + int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, width = charlen * xw.cw; Font *font = &dc.font; XGlyphInfo extents; @@ -2378,9 +2403,6 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { *temp, revfg, revbg; XRenderColor colfg, colbg; - if(base.mode & ATTR_REVERSE) - temp = fg, fg = bg, bg = temp; - if(base.mode & ATTR_BOLD) { if(BETWEEN(base.fg, 0, 7)) { /* basic system colors */ @@ -2403,12 +2425,12 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(base.mode & ATTR_ITALIC) font = &dc.ifont; - if(base.mode & (ATTR_ITALIC|ATTR_ITALIC)) + if((base.mode & ATTR_ITALIC) && (base.mode & ATTR_BOLD)) font = &dc.ibfont; if(IS_SET(MODE_REVERSE)) { - if(fg == &dc.xft_col[DefaultFG]) { - fg = &dc.xft_col[DefaultBG]; + if(fg == &dc.xft_col[defaultfg]) { + fg = &dc.xft_col[defaultbg]; } else { colfg.red = ~fg->color.red; colfg.green = ~fg->color.green; @@ -2418,8 +2440,8 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { fg = &revfg; } - if(bg == &dc.xft_col[DefaultBG]) { - bg = &dc.xft_col[DefaultFG]; + if(bg == &dc.xft_col[defaultbg]) { + bg = &dc.xft_col[defaultfg]; } else { colbg.red = ~bg->color.red; colbg.green = ~bg->color.green; @@ -2430,13 +2452,16 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { } } + if(base.mode & ATTR_REVERSE) + temp = fg, fg = bg, bg = temp; + XftTextExtentsUtf8(xw.dpy, font->xft_set, (FcChar8 *)s, bytelen, &extents); width = extents.xOff; /* Intelligent cleaning up of the borders. */ if(x == 0) { - xclear(0, (y == 0)? 0 : winy, BORDER, + xclear(0, (y == 0)? 0 : winy, borderpx, winy + xw.ch + (y == term.row-1)? xw.h : 0); } if(x + charlen >= term.col-1) { @@ -2444,7 +2469,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { (y == term.row-1)? xw.h : (winy + xw.ch)); } if(y == 0) - xclear(winx, 0, winx + width, BORDER); + xclear(winx, 0, winx + width, borderpx); if(y == term.row-1) xclear(winx, winy + xw.ch, winx + width, xw.h); @@ -2462,7 +2487,7 @@ void xdrawcursor(void) { static int oldx = 0, oldy = 0; int sl; - Glyph g = {{' '}, ATTR_NULL, DefaultBG, DefaultCS, 0}; + Glyph g = {{' '}, ATTR_NULL, defaultbg, defaultcs, 0}; LIMIT(oldx, 0, term.col-1); LIMIT(oldy, 0, term.row-1); @@ -2480,12 +2505,12 @@ xdrawcursor(void) { } /* draw the new one */ - if(!(term.c.state & CURSOR_HIDE)) { + if(!(IS_SET(MODE_HIDE))) { if(!(xw.state & WIN_FOCUSED)) - g.bg = DefaultUCS; + g.bg = defaultucs; if(IS_SET(MODE_REVERSE)) - g.mode |= ATTR_REVERSE, g.fg = DefaultCS, g.bg = DefaultFG; + 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); @@ -2602,9 +2627,11 @@ xseturgency(int add) { void focus(XEvent *ev) { if(ev->type == FocusIn) { + XSetICFocus(xw.xic); xw.state |= WIN_FOCUSED; xseturgency(0); } else { + XUnsetICFocus(xw.xic); xw.state &= ~WIN_FOCUSED; } } @@ -2672,6 +2699,9 @@ kpress(XEvent *ev) { selpaste(); break; case XK_Return: + if(meta) + ttywrite("\033", 1); + if(IS_SET(MODE_CRLF)) { ttywrite("\r\n", 2); } else { @@ -2718,10 +2748,8 @@ cresize(int width, int height) if(height != 0) xw.h = height; - col = (xw.w - 2*BORDER) / xw.cw; - row = (xw.h - 2*BORDER) / xw.ch; - if(col == term.col && row == term.row) - return; + col = (xw.w - 2*borderpx) / xw.cw; + row = (xw.h - 2*borderpx) / xw.ch; tresize(col, row); xresize(col, row); @@ -2774,7 +2802,7 @@ run(void) { while(XPending(xw.dpy)) { XNextEvent(xw.dpy, &ev); - if(XFilterEvent(&ev, xw.win)) + if(XFilterEvent(&ev, None)) continue; if(handler[ev.type]) (handler[ev.type])(&ev); @@ -2849,6 +2877,7 @@ main(int argc, char *argv[]) { run: setlocale(LC_CTYPE, ""); + XSetLocaleModifiers(""); tnew(80, 24); xinit(); ttynew();