X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=f91eb8d1c8cae82677dcc4639798afd648f1595a;hb=84f6dbffa5a26e1a2f94f844844d76f80dd6c5a0;hp=e468d73cf522853325cc0c26921e91d0cf3bad05;hpb=6b7f63bac597ca03e18fe63ad522b4d1bded08d1;p=st.git diff --git a/st.c b/st.c index e468d73..f91eb8d 100644 --- a/st.c +++ b/st.c @@ -250,7 +250,8 @@ typedef struct { XSetWindowAttributes attrs; int scr; bool isfixed; /* is fixed geometry? */ - int fx, fy, fw, fh; /* fixed geometry */ + int l, t; /* left and top offset */ + int gm; /* geometry mask */ int tw, th; /* tty width and height */ int w, h; /* window width and height */ int ch; /* char height */ @@ -374,7 +375,7 @@ static void tmoveto(int, int); static void tmoveato(int, int); static void tnew(int, int); static void tnewline(int); -static void tputtab(bool); +static void tputtab(int); static void tputc(char *, int); static void treset(void); static int tresize(int, int); @@ -406,6 +407,7 @@ static void xdrawcursor(void); static void xinit(void); static void xloadcols(void); static int xsetcolorname(int, const char *); +static int xgeommasktogravity(int); static int xloadfont(Font *, FcPattern *); static void xloadfonts(char *, double); static int xloadfontset(Font *); @@ -450,7 +452,7 @@ static char utf8encodebyte(long, size_t); static size_t utf8len(char *); static size_t utf8validate(long *, size_t); -static ssize_t xwrite(int, char *, size_t); +static ssize_t xwrite(int, const char *, size_t); static void *xmalloc(size_t); static void *xrealloc(void *, size_t); static char *xstrdup(char *); @@ -516,7 +518,7 @@ static Fontcache frc[16]; static int frclen = 0; ssize_t -xwrite(int fd, char *s, size_t len) { +xwrite(int fd, const char *s, size_t len) { size_t aux = len; while(len > 0) { @@ -990,7 +992,7 @@ selnotify(XEvent *e) { } /* - * As seen in selcopy: + * As seen in getsel: * Line endings are inconsistent in the terminal and GUI world * copy and pasting. When receiving some selection data, * replace all '\n' with '\r'. @@ -1268,7 +1270,7 @@ ttyread(void) { void ttywrite(const char *s, size_t n) { - if(write(cmdfd, s, n) == -1) + if(xwrite(cmdfd, s, n) == -1) die("write error on tty: %s\n", strerror(errno)); } @@ -1779,7 +1781,6 @@ tsetmode(bool priv, bool set, int *args, int narg) { for(lim = args + narg; args < lim; ++args) { if(priv) { switch(*args) { - break; case 1: /* DECCKM -- Cursor key */ MODBIT(term.mode, set, MODE_APPCURSOR); break; @@ -1994,8 +1995,7 @@ csihandle(void) { break; case 'I': /* CHT -- Cursor Forward Tabulation tab stops */ DEFAULT(csiescseq.arg[0], 1); - while(csiescseq.arg[0]--) - tputtab(1); + tputtab(csiescseq.arg[0]); break; case 'J': /* ED -- Clear screen */ selclear(NULL); @@ -2063,8 +2063,7 @@ csihandle(void) { break; case 'Z': /* CBT -- Cursor Backward Tabulation tab stops */ DEFAULT(csiescseq.arg[0], 1); - while(csiescseq.arg[0]--) - tputtab(0); + tputtab(-csiescseq.arg[0]); break; case 'd': /* VPA -- Move to */ DEFAULT(csiescseq.arg[0], 1); @@ -2279,19 +2278,17 @@ tdump(void) { } void -tputtab(bool forward) { +tputtab(int n) { uint x = term.c.x; - if(forward) { - if(x == term.col) - return; - for(++x; x < term.col && !term.tabs[x]; ++x) - /* nothing */ ; - } else { - if(x == 0) - return; - for(--x; x > 0 && !term.tabs[x]; --x) - /* nothing */ ; + if(n > 0) { + while(x < term.col && n--) + for(++x; x < term.col && !term.tabs[x]; ++x) + /* nothing */ ; + } else if(n < 0) { + while(x > 0 && n++) + for(--x; x > 0 && !term.tabs[x]; --x) + /* nothing */ ; } tmoveto(x, term.c.y); } @@ -2676,7 +2673,9 @@ tresize(int col, int row) { if(0 < col && minrow < row) { tclearregion(0, minrow, col - 1, row - 1); } + tcursor(CURSOR_SAVE); tswapscreen(); + tcursor(CURSOR_LOAD); } while(orig != term.line); return (slide > 0); @@ -2749,10 +2748,10 @@ int xsetcolorname(int x, const char *name) { XRenderColor color = { .alpha = 0xffff }; Colour colour; - if (x < 0 || x > LEN(colorname)) + if(!BETWEEN(x, 0, LEN(colorname))) return -1; if(!name) { - if(16 <= x && x < 16 + 216) { + if(BETWEEN(x, 16, 16 + 215)) { int r = (x - 16) / 36, g = ((x - 16) % 36) / 6, b = (x - 16) % 6; color.red = sixd_to_16bit(r); color.green = sixd_to_16bit(g); @@ -2761,7 +2760,7 @@ xsetcolorname(int x, const char *name) { return 0; /* something went wrong */ dc.col[x] = colour; return 1; - } else if (16 + 216 <= x && x < 256) { + } else if(BETWEEN(x, 16 + 216, 255)) { color.red = color.green = color.blue = 0x0808 + 0x0a0a * (x - (16 + 216)); if(!XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &color, &colour)) return 0; /* something went wrong */ @@ -2804,18 +2803,24 @@ xhints(void) { XSizeHints *sizeh = NULL; sizeh = XAllocSizeHints(); - if(xw.isfixed == False) { - sizeh->flags = PSize | PResizeInc | PBaseSize; - sizeh->height = xw.h; - sizeh->width = xw.w; - sizeh->height_inc = xw.ch; - sizeh->width_inc = xw.cw; - sizeh->base_height = 2 * borderpx; - sizeh->base_width = 2 * borderpx; - } else { - sizeh->flags = PMaxSize | PMinSize; - sizeh->min_width = sizeh->max_width = xw.fw; - sizeh->min_height = sizeh->max_height = xw.fh; + + sizeh->flags = PSize | PResizeInc | PBaseSize; + sizeh->height = xw.h; + sizeh->width = xw.w; + sizeh->height_inc = xw.ch; + sizeh->width_inc = xw.cw; + sizeh->base_height = 2 * borderpx; + sizeh->base_width = 2 * borderpx; + if(xw.isfixed == True) { + sizeh->flags |= PMaxSize | PMinSize; + sizeh->min_width = sizeh->max_width = xw.w; + sizeh->min_height = sizeh->max_height = xw.h; + } + if(xw.gm & (XValue|YValue)) { + sizeh->flags |= USPosition | PWinGravity; + sizeh->x = xw.l; + sizeh->y = xw.t; + sizeh->win_gravity = xgeommasktogravity(xw.gm); } XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm, @@ -2824,6 +2829,19 @@ xhints(void) { } int +xgeommasktogravity(int mask) { + switch(mask & (XNegative|YNegative)) { + case 0: + return NorthWestGravity; + case XNegative: + return NorthEastGravity; + case YNegative: + return SouthWestGravity; + } + return SouthEastGravity; +} + +int xloadfont(Font *f, FcPattern *pattern) { FcPattern *match; FcResult result; @@ -2968,7 +2986,6 @@ xinit(void) { XGCValues gcvalues; Cursor cursor; Window parent; - int sw, sh; pid_t thispid = getpid(); if(!(xw.dpy = XOpenDisplay(NULL))) @@ -2988,23 +3005,12 @@ xinit(void) { xloadcols(); /* adjust fixed window geometry */ - if(xw.isfixed) { - sw = DisplayWidth(xw.dpy, xw.scr); - sh = DisplayHeight(xw.dpy, xw.scr); - if(xw.fx < 0) - xw.fx = sw + xw.fx - xw.fw - 1; - if(xw.fy < 0) - xw.fy = sh + xw.fy - xw.fh - 1; - - xw.h = xw.fh; - xw.w = xw.fw; - } else { - /* window - default size */ - xw.h = 2 * borderpx + term.row * xw.ch; - xw.w = 2 * borderpx + term.col * xw.cw; - xw.fx = 0; - xw.fy = 0; - } + xw.w = 2 * borderpx + term.col * xw.cw; + xw.h = 2 * borderpx + term.row * xw.ch; + if(xw.gm & XNegative) + xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2; + if(xw.gm & YNegative) + xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2; /* Events */ xw.attrs.background_pixel = dc.col[defaultbg].pixel; @@ -3017,7 +3023,7 @@ xinit(void) { parent = opt_embed ? strtol(opt_embed, NULL, 0) : \ XRootWindow(xw.dpy, xw.scr); - xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy, + xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t, xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | CWColormap, &xw.attrs); @@ -3448,7 +3454,7 @@ drawregion(int x1, int y1, int x2, int y2) { bool ena_sel = sel.ob.x != -1; long unicodep; - if(sel.alt ^ IS_SET(MODE_ALTSCREEN)) + if(sel.alt != IS_SET(MODE_ALTSCREEN)) ena_sel = 0; if(!(xw.state & WIN_VISIBLE)) @@ -3714,10 +3720,7 @@ run(void) { } ttynew(); - if(!xw.isfixed) - cresize(w, h); - else - cresize(xw.fw, xw.fh); + cresize(w, h); gettimeofday(&last, NULL); lastblink = last; @@ -3807,11 +3810,10 @@ usage(void) { int main(int argc, char *argv[]) { - int bitm, xr, yr; - uint wr, hr; char *titles; + uint cols = 80, rows = 24; - xw.fw = xw.fh = xw.fx = xw.fy = 0; + xw.l = xw.t = 0; xw.isfixed = False; ARGBEGIN { @@ -3835,22 +3837,11 @@ main(int argc, char *argv[]) { 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 & YNegative && xw.fy == 0) - xw.fy = -1; - - if(xw.fh != 0 && xw.fw != 0) - xw.isfixed = True; + xw.gm = XParseGeometry(EARGF(usage()), + &xw.l, &xw.t, &cols, &rows); + break; + case 'i': + xw.isfixed = True; break; case 'o': opt_io = EARGF(usage()); @@ -3869,7 +3860,7 @@ main(int argc, char *argv[]) { run: setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); - tnew(80, 24); + tnew(cols? cols : 1, rows? rows : 1); xinit(); selinit(); run();