X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=12bc86b81cb03c663381965eddb664b3015884e6;hb=5345db3c9be1a22ca19202035b881b951c2f0f9e;hp=96944ee9963dda568dc9d391c1bb848648525578;hpb=88d8293fb4ba150a5f19d58d133b5db93d9dcfa5;p=st.git diff --git a/x.c b/x.c index 96944ee..12bc86b 100644 --- a/x.c +++ b/x.c @@ -1,15 +1,15 @@ /* See LICENSE for license details. */ #include +#include +#include #include #include -#include #include #include #include #include #include #include -#include #include #include #include @@ -75,6 +75,15 @@ typedef XftColor Color; typedef XftGlyphFontSpec GlyphFontSpec; /* Purely graphic info */ +typedef struct { + int tw, th; /* tty width and height */ + int w, h; /* window width and height */ + int ch; /* char height */ + int cw; /* char width */ + int mode; /* window state/mode flags */ + int cursor; /* cursor style */ +} TermWindow; + typedef struct { Display *dpy; Colormap cmap; @@ -130,17 +139,19 @@ static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); static void xdrawglyph(Glyph, int, int); static void xclear(int, int, int, int); static int xgeommasktogravity(int); -static void xinit(void); +static void xinit(int, int); static void cresize(int, int); static void xresize(int, int); +static void xhints(void); +static int xloadcolor(int, const char *, Color *); static int xloadfont(Font *, FcPattern *); static void xloadfonts(char *, double); static void xunloadfont(Font *); static void xunloadfonts(void); static void xsetenv(void); static void xseturgency(int); -static int x2col(int); -static int y2row(int); +static int evcol(XEvent *); +static int evrow(XEvent *); static void expose(XEvent *); static void visibility(XEvent *); @@ -227,13 +238,15 @@ static char *opt_line = NULL; static char *opt_name = NULL; static char *opt_title = NULL; +static int oldbutton = 3; /* button event on startup: 3 = release */ + void clipcopy(const Arg *dummy) { Atom clipboard; - if (xsel.clipboard != NULL) - free(xsel.clipboard); + free(xsel.clipboard); + xsel.clipboard = NULL; if (xsel.primary != NULL) { xsel.clipboard = xstrdup(xsel.primary); @@ -296,21 +309,19 @@ zoomreset(const Arg *arg) } int -x2col(int x) +evcol(XEvent *e) { - x -= borderpx; - x /= win.cw; - - return LIMIT(x, 0, term.col-1); + int x = e->xbutton.x - borderpx; + LIMIT(x, 0, win.tw - 1); + return x / win.cw; } int -y2row(int y) +evrow(XEvent *e) { - y -= borderpx; - y /= win.ch; - - return LIMIT(y, 0, term.row-1); + int y = e->xbutton.y - borderpx; + LIMIT(y, 0, win.th - 1); + return y / win.ch; } void @@ -325,7 +336,7 @@ mousesel(XEvent *e, int done) break; } } - selextend(x2col(e->xbutton.x), y2row(e->xbutton.y), seltype, done); + selextend(evcol(e), evrow(e), seltype, done); if (done) setsel(getsel(), e->xbutton.time); } @@ -333,9 +344,8 @@ mousesel(XEvent *e, int done) void mousereport(XEvent *e) { - int x = x2col(e->xbutton.x), y = y2row(e->xbutton.y), - button = e->xbutton.button, state = e->xbutton.state, - len; + int len, x = evcol(e), y = evrow(e), + button = e->xbutton.button, state = e->xbutton.state; char buf[40]; static int ox, oy; @@ -430,7 +440,7 @@ bpress(XEvent *e) xsel.tclick2 = xsel.tclick1; xsel.tclick1 = now; - selstart(x2col(e->xbutton.x), y2row(e->xbutton.y), snap); + selstart(evcol(e), evrow(e), snap); } } @@ -454,18 +464,16 @@ selnotify(XEvent *e) ulong nitems, ofs, rem; int format; uchar *data, *last, *repl; - Atom type, incratom, property; + Atom type, incratom, property = None; incratom = XInternAtom(xw.dpy, "INCR", 0); ofs = 0; - if (e->type == SelectionNotify) { + if (e->type == SelectionNotify) property = e->xselection.property; - } else if(e->type == PropertyNotify) { + else if (e->type == PropertyNotify) property = e->xproperty.atom; - } else { - return; - } + if (property == None) return; @@ -615,7 +623,7 @@ setsel(char *str, Time t) XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) - selclear_(NULL); + selclear(); } void @@ -773,7 +781,7 @@ xhints(void) XClassHint class = {opt_name ? opt_name : termname, opt_class ? opt_class : termname}; XWMHints wm = {.flags = InputHint, .input = 1}; - XSizeHints *sizeh = NULL; + XSizeHints *sizeh; sizeh = XAllocSizeHints(); @@ -894,7 +902,6 @@ xloadfonts(char *fontstr, double fontsize) { FcPattern *pattern; double fontval; - float ceilf(float); if (fontstr[0] == '-') { pattern = XftXlfdParse(fontstr, False, False); @@ -984,7 +991,7 @@ xunloadfonts(void) } void -xinit(void) +xinit(int cols, int rows) { XGCValues gcvalues; Cursor cursor; @@ -1009,8 +1016,8 @@ xinit(void) xloadcols(); /* adjust fixed window geometry */ - win.w = 2 * borderpx + term.col * win.cw; - win.h = 2 * borderpx + term.row * win.ch; + win.w = 2 * borderpx + cols * win.cw; + win.h = 2 * borderpx + rows * win.ch; if (xw.gm & XNegative) xw.l += DisplayWidth(xw.dpy, xw.scr) - win.w - 2; if (xw.gm & YNegative) @@ -1042,7 +1049,7 @@ xinit(void) XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); /* font spec buffer */ - xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec)); + xw.specbuf = xmalloc(cols * sizeof(GlyphFontSpec)); /* Xft rendering context */ xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); @@ -1337,15 +1344,16 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i /* Intelligent cleaning up of the borders. */ if (x == 0) { xclear(0, (y == 0)? 0 : winy, borderpx, - winy + win.ch + ((y >= term.row-1)? win.h : 0)); + winy + win.ch + + ((winy + win.ch >= borderpx + win.th)? win.h : 0)); } - if (x + charlen >= term.col) { + if (winx + width >= borderpx + win.tw) { xclear(winx + width, (y == 0)? 0 : winy, win.w, - ((y >= term.row-1)? win.h : (winy + win.ch))); + ((winy + win.ch >= borderpx + win.th)? win.h : (winy + win.ch))); } if (y == 0) xclear(winx, 0, winx + width, borderpx); - if (y == term.row-1) + if (winy + win.ch >= borderpx + win.th) xclear(winx, winy + win.ch, winx + width, win.h); /* Clean up the region we want to draw to. */ @@ -1387,41 +1395,27 @@ xdrawglyph(Glyph g, int x, int y) } void -xdrawcursor(void) +xdrawcursor(int cx, int cy, Glyph g, int ox, int oy, Glyph og) { - static int oldx = 0, oldy = 0; - int curx; - Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og; Color drawcol; - 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--; - /* remove the old cursor */ - og = term.line[oldy][oldx]; - if (selected(oldx, oldy)) + if (selected(ox, oy)) og.mode ^= ATTR_REVERSE; - xdrawglyph(og, oldx, oldy); + xdrawglyph(og, ox, oy); - g.u = term.line[term.c.y][term.c.x].u; - g.mode |= term.line[term.c.y][term.c.x].mode & - (ATTR_BOLD | ATTR_ITALIC | ATTR_UNDERLINE | ATTR_STRUCK); + if (IS_SET(MODE_HIDE)) + return; /* * Select the right color for the right mode. */ + g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE; + if (IS_SET(MODE_REVERSE)) { g.mode |= ATTR_REVERSE; g.bg = defaultfg; - if (selected(term.c.x, term.c.y)) { + if (selected(cx, cy)) { drawcol = dc.col[defaultcs]; g.fg = defaultrcs; } else { @@ -1429,64 +1423,60 @@ xdrawcursor(void) g.fg = defaultcs; } } else { - if (selected(term.c.x, term.c.y)) { - drawcol = dc.col[defaultrcs]; + if (selected(cx, cy)) { g.fg = defaultfg; g.bg = defaultrcs; } else { - drawcol = dc.col[defaultcs]; + g.fg = defaultbg; + g.bg = defaultcs; } + drawcol = dc.col[g.bg]; } - if (IS_SET(MODE_HIDE)) - return; - /* draw the new one */ if (IS_SET(MODE_FOCUSED)) { switch (win.cursor) { - case 7: /* st extension: snowman */ - utf8decode("☃", &g.u, UTF_SIZ); + case 7: /* st extension: snowman (U+2603) */ + g.u = 0x2603; case 0: /* Blinking Block */ case 1: /* Blinking Block (Default) */ case 2: /* Steady Block */ - g.mode |= term.line[term.c.y][curx].mode & ATTR_WIDE; - xdrawglyph(g, term.c.x, term.c.y); + xdrawglyph(g, cx, cy); break; case 3: /* Blinking Underline */ case 4: /* Steady Underline */ XftDrawRect(xw.draw, &drawcol, - borderpx + curx * win.cw, - borderpx + (term.c.y + 1) * win.ch - \ + borderpx + cx * win.cw, + borderpx + (cy + 1) * win.ch - \ cursorthickness, win.cw, cursorthickness); break; case 5: /* Blinking bar */ case 6: /* Steady bar */ XftDrawRect(xw.draw, &drawcol, - borderpx + curx * win.cw, - borderpx + term.c.y * win.ch, + borderpx + cx * win.cw, + borderpx + cy * win.ch, cursorthickness, win.ch); break; } } else { XftDrawRect(xw.draw, &drawcol, - borderpx + curx * win.cw, - borderpx + term.c.y * win.ch, + borderpx + cx * win.cw, + borderpx + cy * win.ch, win.cw - 1, 1); XftDrawRect(xw.draw, &drawcol, - borderpx + curx * win.cw, - borderpx + term.c.y * win.ch, + borderpx + cx * win.cw, + borderpx + cy * win.ch, 1, win.ch - 1); XftDrawRect(xw.draw, &drawcol, - borderpx + (curx + 1) * win.cw - 1, - borderpx + term.c.y * win.ch, + borderpx + (cx + 1) * win.cw - 1, + borderpx + cy * win.ch, 1, win.ch - 1); XftDrawRect(xw.draw, &drawcol, - borderpx + curx * win.cw, - borderpx + (term.c.y + 1) * win.ch - 1, + borderpx + cx * win.cw, + borderpx + (cy + 1) * win.ch - 1, win.cw, 1); } - oldx = curx, oldy = term.c.y; } void @@ -1502,7 +1492,7 @@ void xsettitle(char *p) { XTextProperty prop; - DEFAULT(p, "st"); + DEFAULT(p, opt_title); Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, &prop); @@ -1751,8 +1741,7 @@ cmessage(XEvent *e) win.mode &= ~MODE_FOCUSED; } } else if (e->xclient.data.l[0] == xw.wmdeletewin) { - /* Send SIGHUP to shell */ - kill(pid, SIGHUP); + ttyhangup(); exit(0); } } @@ -1773,6 +1762,7 @@ run(void) int w = win.w, h = win.h; fd_set rfd; int xfd = XConnectionNumber(xw.dpy), xev, blinkset = 0, dodraw = 0; + int ttyfd; struct timespec drawtimeout, *tv = NULL, now, last, lastblink; long deltatime; @@ -1792,7 +1782,7 @@ run(void) } } while (ev.type != MapNotify); - ttynew(opt_line, opt_io, opt_cmd); + ttyfd = ttynew(opt_line, shell, opt_io, opt_cmd); cresize(w, h); clock_gettime(CLOCK_MONOTONIC, &last); @@ -1800,15 +1790,15 @@ run(void) for (xev = actionfps;;) { FD_ZERO(&rfd); - FD_SET(cmdfd, &rfd); + FD_SET(ttyfd, &rfd); FD_SET(xfd, &rfd); - if (pselect(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { + if (pselect(MAX(xfd, ttyfd)+1, &rfd, NULL, NULL, tv, NULL) < 0) { if (errno == EINTR) continue; die("select failed: %s\n", strerror(errno)); } - if (FD_ISSET(cmdfd, &rfd)) { + if (FD_ISSET(ttyfd, &rfd)) { ttyread(); if (blinktimeout) { blinkset = tattrset(ATTR_BLINK); @@ -1852,7 +1842,7 @@ run(void) if (xev && !FD_ISSET(xfd, &rfd)) xev--; - if (!FD_ISSET(cmdfd, &rfd) && !FD_ISSET(xfd, &rfd)) { + if (!FD_ISSET(ttyfd, &rfd) && !FD_ISSET(xfd, &rfd)) { if (blinkset) { if (TIMEDIFF(now, lastblink) \ > blinktimeout) { @@ -1939,16 +1929,18 @@ main(int argc, char *argv[]) } ARGEND; run: - if (argc > 0) { - /* eat all remaining arguments */ + if (argc > 0) /* eat all remaining arguments */ opt_cmd = argv; - if (!opt_title && !opt_line) - opt_title = basename(xstrdup(argv[0])); - } + + if (!opt_title) + opt_title = (opt_line || !opt_cmd) ? "st" : opt_cmd[0]; + setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); - tnew(MAX(cols, 1), MAX(rows, 1)); - xinit(); + cols = MAX(cols, 1); + rows = MAX(rows, 1); + tnew(cols, rows); + xinit(cols, rows); xsetenv(); selinit(); run();