X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=f7b05285508d458a5e23be643881d6f4a9c3af02;hb=e0215d53770a9b6bc6e5d7b9a603ecd34dbd7100;hp=49a22e4c7474133291388bafc203ffaa15aff1b9;hpb=52d6fb1ab1f7d41839edebb63c3408578cd44e3c;p=st.git diff --git a/x.c b/x.c index 49a22e4..f7b0528 100644 --- a/x.c +++ b/x.c @@ -38,10 +38,9 @@ typedef struct { KeySym k; uint mask; char *s; - /* three valued logic variables: 0 indifferent, 1 on, -1 off */ + /* three-valued logic variables: 0 indifferent, 1 on, -1 off */ signed char appkey; /* application keypad */ signed char appcursor; /* application cursor */ - signed char crlf; /* crlf mode */ } Key; /* X modifiers */ @@ -52,6 +51,7 @@ typedef struct { /* function definitions used in config.h */ static void clipcopy(const Arg *); static void clippaste(const Arg *); +static void numlock(const Arg *); static void selpaste(const Arg *); static void zoom(const Arg *); static void zoomabs(const Arg *); @@ -65,6 +65,7 @@ static void zoomreset(const Arg *); #define XEMBED_FOCUS_OUT 5 /* macros */ +#define IS_SET(flag) ((win.mode & (flag)) != 0) #define TRUERED(x) (((x) & 0xff0000) >> 8) #define TRUEGREEN(x) (((x) & 0xff00)) #define TRUEBLUE(x) (((x) & 0xff) << 8) @@ -74,6 +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; @@ -128,11 +138,12 @@ static int xmakeglyphfontspecs(XftGlyphFontSpec *, const Glyph *, int, int, int) static void xdrawglyphfontspecs(const XftGlyphFontSpec *, Glyph, int, int, int); static void xdrawglyph(Glyph, int, int); static void xclear(int, int, int, int); -static void xdrawcursor(void); 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 *); @@ -197,11 +208,6 @@ static XWindow xw; static XSelection xsel; static TermWindow win; -enum window_state { - WIN_VISIBLE = 1, - WIN_FOCUSED = 2 -}; - /* Font Ring Cache */ enum { FRC_NORMAL, @@ -232,6 +238,8 @@ 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) { @@ -264,6 +272,12 @@ selpaste(const Arg *dummy) xw.win, CurrentTime); } +void +numlock(const Arg *dummy) +{ + win.mode ^= MODE_NUMLOCK; +} + void zoom(const Arg *arg) { @@ -298,18 +312,16 @@ int x2col(int x) { x -= borderpx; - x /= win.cw; - - return LIMIT(x, 0, term.col-1); + LIMIT(x, 0, win.tw - 1); + return x / win.cw; } int y2row(int y) { y -= borderpx; - y /= win.ch; - - return LIMIT(y, 0, term.row-1); + LIMIT(y, 0, win.th - 1); + return y / win.ch; } void @@ -983,7 +995,7 @@ xunloadfonts(void) } void -xinit(void) +xinit(int cols, int rows) { XGCValues gcvalues; Cursor cursor; @@ -1008,8 +1020,8 @@ 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) @@ -1041,7 +1053,7 @@ 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); @@ -1091,6 +1103,7 @@ xinit(void) XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32, PropModeReplace, (uchar *)&thispid, 1); + win.mode = MODE_NUMLOCK; resettitle(); XMapWindow(xw.dpy, xw.win); xhints(); @@ -1320,14 +1333,13 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i fg = &revfg; } - if (base.mode & ATTR_REVERSE) { temp = fg; fg = bg; bg = temp; } - if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK) + if (base.mode & ATTR_BLINK && win.mode & MODE_BLINK) fg = bg; if (base.mode & ATTR_INVISIBLE) @@ -1336,15 +1348,16 @@ 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. */ @@ -1386,41 +1399,26 @@ 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); - - 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); + xdrawglyph(og, ox, oy); /* * Select the right color for the right mode. */ + g.mode &= ATTR_BOLD|ATTR_ITALIC|ATTR_UNDERLINE|ATTR_STRUCK|ATTR_WIDE; + g.fg = defaultbg; + g.bg = defaultcs; + 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 { @@ -1428,7 +1426,7 @@ xdrawcursor(void) g.fg = defaultcs; } } else { - if (selected(term.c.x, term.c.y)) { + if (selected(cx, cy)) { drawcol = dc.col[defaultrcs]; g.fg = defaultfg; g.bg = defaultrcs; @@ -1441,51 +1439,49 @@ xdrawcursor(void) return; /* draw the new one */ - if (win.state & WIN_FOCUSED) { + 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 @@ -1510,59 +1506,51 @@ xsettitle(char *p) XFree(prop.value); } -void -draw(void) +int +xstartdraw(void) { - drawregion(0, 0, term.col, term.row); - XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w, - win.h, 0, 0); - XSetForeground(xw.dpy, dc.gc, - dc.col[IS_SET(MODE_REVERSE)? - defaultfg : defaultbg].pixel); + return IS_SET(MODE_VISIBLE); } void -drawregion(int x1, int y1, int x2, int y2) +xdrawline(Line line, int x1, int y1, int x2) { - int i, x, y, ox, numspecs; + int i, x, ox, numspecs; Glyph base, new; - XftGlyphFontSpec *specs; + XftGlyphFontSpec *specs = xw.specbuf; - if (!(win.state & WIN_VISIBLE)) - return; - - for (y = y1; y < y2; y++) { - if (!term.dirty[y]) + numspecs = xmakeglyphfontspecs(specs, &line[x1], x2 - x1, x1, y1); + i = ox = 0; + for (x = x1; x < x2 && i < numspecs; x++) { + new = line[x]; + if (new.mode == ATTR_WDUMMY) continue; - - term.dirty[y] = 0; - - specs = xw.specbuf; - numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y); - - i = ox = 0; - for (x = x1; x < x2 && i < numspecs; x++) { - new = term.line[y][x]; - if (new.mode == ATTR_WDUMMY) - continue; - if (selected(x, y)) - new.mode ^= ATTR_REVERSE; - if (i > 0 && ATTRCMP(base, new)) { - xdrawglyphfontspecs(specs, base, i, ox, y); - specs += i; - numspecs -= i; - i = 0; - } - if (i == 0) { - ox = x; - base = new; - } - i++; + if (selected(x, y1)) + new.mode ^= ATTR_REVERSE; + if (i > 0 && ATTRCMP(base, new)) { + xdrawglyphfontspecs(specs, base, i, ox, y1); + specs += i; + numspecs -= i; + i = 0; + } + if (i == 0) { + ox = x; + base = new; } - if (i > 0) - xdrawglyphfontspecs(specs, base, i, ox, y); + i++; } - xdrawcursor(); + if (i > 0) + xdrawglyphfontspecs(specs, base, i, ox, y1); +} + +void +xfinishdraw(void) +{ + XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, win.w, + win.h, 0, 0); + XSetForeground(xw.dpy, dc.gc, + dc.col[IS_SET(MODE_REVERSE)? + defaultfg : defaultbg].pixel); } void @@ -1576,13 +1564,13 @@ visibility(XEvent *ev) { XVisibilityEvent *e = &ev->xvisibility; - MODBIT(win.state, e->state != VisibilityFullyObscured, WIN_VISIBLE); + MODBIT(win.mode, e->state != VisibilityFullyObscured, MODE_VISIBLE); } void unmap(XEvent *ev) { - win.state &= ~WIN_VISIBLE; + win.mode &= ~MODE_VISIBLE; } void @@ -1592,6 +1580,15 @@ xsetpointermotion(int set) XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); } +void +xsetmode(int set, unsigned int flags) +{ + int mode = win.mode; + MODBIT(win.mode, set, flags); + if ((win.mode & MODE_REVERSE) != (mode & MODE_REVERSE)) + redraw(); +} + int xsetcursor(int cursor) { @@ -1615,7 +1612,7 @@ xseturgency(int add) void xbell(void) { - if (!(win.state & WIN_FOCUSED)) + if (!(IS_SET(MODE_FOCUSED))) xseturgency(1); if (bellvolume) XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); @@ -1631,13 +1628,13 @@ focus(XEvent *ev) if (ev->type == FocusIn) { XSetICFocus(xw.xic); - win.state |= WIN_FOCUSED; + win.mode |= MODE_FOCUSED; xseturgency(0); if (IS_SET(MODE_FOCUS)) ttywrite("\033[I", 3, 0); } else { XUnsetICFocus(xw.xic); - win.state &= ~WIN_FOCUSED; + win.mode &= ~MODE_FOCUSED; if (IS_SET(MODE_FOCUS)) ttywrite("\033[O", 3, 0); } @@ -1674,15 +1671,12 @@ kmap(KeySym k, uint state) if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) continue; - if (term.numlock && kp->appkey == 2) + if (IS_SET(MODE_NUMLOCK) && kp->appkey == 2) continue; if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) continue; - if (IS_SET(MODE_CRLF) ? kp->crlf < 0 : kp->crlf > 0) - continue; - return kp->s; } @@ -1746,14 +1740,13 @@ cmessage(XEvent *e) */ if (e->xclient.message_type == xw.xembed && e->xclient.format == 32) { if (e->xclient.data.l[1] == XEMBED_FOCUS_IN) { - win.state |= WIN_FOCUSED; + win.mode |= MODE_FOCUSED; xseturgency(0); } else if (e->xclient.data.l[1] == XEMBED_FOCUS_OUT) { - win.state &= ~WIN_FOCUSED; + win.mode &= ~MODE_FOCUSED; } } else if (e->xclient.data.l[0] == xw.wmdeletewin) { - /* Send SIGHUP to shell */ - kill(pid, SIGHUP); + ttyhangup(); exit(0); } } @@ -1774,6 +1767,7 @@ 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; @@ -1793,7 +1787,7 @@ 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); @@ -1801,20 +1795,20 @@ 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); if (!blinkset) - MODBIT(term.mode, 0, MODE_BLINK); + MODBIT(win.mode, 0, MODE_BLINK); } } @@ -1829,7 +1823,7 @@ run(void) dodraw = 0; if (blinktimeout && TIMEDIFF(now, lastblink) > blinktimeout) { tsetdirtattr(ATTR_BLINK); - term.mode ^= MODE_BLINK; + win.mode ^= MODE_BLINK; lastblink = now; dodraw = 1; } @@ -1853,7 +1847,7 @@ 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) { @@ -1948,8 +1942,10 @@ run: } 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();