X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=x.c;h=76fb910c05acb0c4b5604eb27e22be1f801ff422;hb=33201ac65f74e45b4fa60822ba9a538c3cfa9b25;hp=fbfd35043b7652301079ce3ccfad2e7bcd698c2d;hpb=9c61f29bb7da237907e42875ebe7d0084e8ab1ac;p=st.git diff --git a/x.c b/x.c index fbfd350..76fb910 100644 --- a/x.c +++ b/x.c @@ -15,13 +15,49 @@ #include #include +static char *argv0; #include "arg.h" +#include "st.h" +#include "win.h" -#define Glyph Glyph_ -#define Font Font_ +/* types used in config.h */ +typedef struct { + uint mod; + KeySym keysym; + void (*func)(const Arg *); + const Arg arg; +} Shortcut; -#include "win.h" -#include "st.h" +typedef struct { + uint b; + uint mask; + char *s; +} MouseShortcut; + +typedef struct { + KeySym k; + uint mask; + char *s; + /* three-valued logic variables: 0 indifferent, 1 on, -1 off */ + signed char appkey; /* application keypad */ + signed char appcursor; /* application cursor */ +} Key; + +/* X modifiers */ +#define XK_ANY_MOD UINT_MAX +#define XK_NO_MOD 0 +#define XK_SWITCH_MOD (1<<13) + +/* function definitions used in config.h */ +static void clipcopy(const Arg *); +static void clippaste(const Arg *); +static void selpaste(const Arg *); +static void zoom(const Arg *); +static void zoomabs(const Arg *); +static void zoomreset(const Arg *); + +/* config.h for applying patches and the configuration. */ +#include "config.h" /* XEMBED messages */ #define XEMBED_FOCUS_IN 4 @@ -34,6 +70,7 @@ typedef XftDraw *Draw; typedef XftColor Color; +typedef XftGlyphFontSpec GlyphFontSpec; /* Purely graphic info */ typedef struct { @@ -41,6 +78,7 @@ typedef struct { Colormap cmap; Window win; Drawable buf; + GlyphFontSpec *specbuf; /* font spec buffer used for rendering */ Atom xembed, wmdeletewin, netwmname, netwmpid; XIM xim; XIC xic; @@ -55,9 +93,13 @@ typedef struct { typedef struct { Atom xtarget; + char *primary, *clipboard; + struct timespec tclick1; + struct timespec tclick2; } XSelection; /* Font structure */ +#define Font Font_ typedef struct { int height; int width; @@ -87,8 +129,17 @@ 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 cresize(int, int); +static void xresize(int, int); 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 void expose(XEvent *); static void visibility(XEvent *); @@ -104,10 +155,14 @@ static void propnotify(XEvent *); static void selnotify(XEvent *); static void selclear_(XEvent *); static void selrequest(XEvent *); - -static void selcopy(Time); -static void getbuttoninfo(XEvent *); +static void setsel(char *, Time); +static void mousesel(XEvent *, int); static void mousereport(XEvent *); +static char *kmap(KeySym, uint); +static int match(uint, uint); + +static void run(void); +static void usage(void); static void (*handler[LASTEvent])(XEvent *) = { [KeyPress] = kpress, @@ -139,6 +194,12 @@ static void (*handler[LASTEvent])(XEvent *) = { static DC dc; static XWindow xw; static XSelection xsel; +static TermWindow win; + +enum window_state { + WIN_VISIBLE = 1, + WIN_FOCUSED = 2 +}; /* Font Ring Cache */ enum { @@ -157,26 +218,114 @@ typedef struct { /* Fontcache is an array now. A new font will be appended to the array. */ static Fontcache frc[16]; static int frclen = 0; +static char *usedfont = NULL; +static double usedfontsize = 0; +static double defaultfontsize = 0; + +static char *opt_class = NULL; +static char **opt_cmd = NULL; +static char *opt_embed = NULL; +static char *opt_font = NULL; +static char *opt_io = NULL; +static char *opt_line = NULL; +static char *opt_name = NULL; +static char *opt_title = NULL; void -getbuttoninfo(XEvent *e) +clipcopy(const Arg *dummy) { - int type; - uint state = e->xbutton.state & ~(Button1Mask | forceselmod); + Atom clipboard; - sel.alt = IS_SET(MODE_ALTSCREEN); + if (xsel.clipboard != NULL) + free(xsel.clipboard); - sel.oe.x = x2col(e->xbutton.x); - sel.oe.y = y2row(e->xbutton.y); - selnormalize(); + if (xsel.primary != NULL) { + xsel.clipboard = xstrdup(xsel.primary); + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); + } +} - sel.type = SEL_REGULAR; - for (type = 1; type < selmaskslen; ++type) { +void +clippaste(const Arg *dummy) +{ + Atom clipboard; + + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard, + xw.win, CurrentTime); +} + +void +selpaste(const Arg *dummy) +{ + XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY, + xw.win, CurrentTime); +} + +void +zoom(const Arg *arg) +{ + Arg larg; + + larg.f = usedfontsize + arg->f; + zoomabs(&larg); +} + +void +zoomabs(const Arg *arg) +{ + xunloadfonts(); + xloadfonts(usedfont, arg->f); + cresize(0, 0); + redraw(); + xhints(); +} + +void +zoomreset(const Arg *arg) +{ + Arg larg; + + if (defaultfontsize > 0) { + larg.f = defaultfontsize; + zoomabs(&larg); + } +} + +int +x2col(int x) +{ + x -= borderpx; + x /= win.cw; + + return LIMIT(x, 0, term.col-1); +} + +int +y2row(int y) +{ + y -= borderpx; + y /= win.ch; + + return LIMIT(y, 0, term.row-1); +} + +void +mousesel(XEvent *e, int done) +{ + int type, seltype = SEL_REGULAR; + uint state = e->xbutton.state & ~(Button1Mask | forceselmod); + + for (type = 1; type < LEN(selmasks); ++type) { if (match(selmasks[type], state)) { - sel.type = type; + seltype = type; break; } } + selextend(x2col(e->xbutton.x), y2row(e->xbutton.y), seltype, done); + if (done) + setsel(getsel(), e->xbutton.time); } void @@ -240,7 +389,7 @@ mousereport(XEvent *e) return; } - ttywrite(buf, len); + ttywrite(buf, len, 0); } void @@ -248,57 +397,41 @@ bpress(XEvent *e) { struct timespec now; MouseShortcut *ms; + int snap; if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); return; } - for (ms = mshortcuts; ms < mshortcuts + mshortcutslen; ms++) { + for (ms = mshortcuts; ms < mshortcuts + LEN(mshortcuts); ms++) { if (e->xbutton.button == ms->b && match(ms->mask, e->xbutton.state)) { - ttysend(ms->s, strlen(ms->s)); + ttywrite(ms->s, strlen(ms->s), 1); return; } } if (e->xbutton.button == Button1) { - clock_gettime(CLOCK_MONOTONIC, &now); - - /* Clear previous selection, logically and visually. */ - selclear_(NULL); - sel.mode = SEL_EMPTY; - sel.type = SEL_REGULAR; - sel.oe.x = sel.ob.x = x2col(e->xbutton.x); - sel.oe.y = sel.ob.y = y2row(e->xbutton.y); - /* * If the user clicks below predefined timeouts specific * snapping behaviour is exposed. */ - if (TIMEDIFF(now, sel.tclick2) <= tripleclicktimeout) { - sel.snap = SNAP_LINE; - } else if (TIMEDIFF(now, sel.tclick1) <= doubleclicktimeout) { - sel.snap = SNAP_WORD; + clock_gettime(CLOCK_MONOTONIC, &now); + if (TIMEDIFF(now, xsel.tclick2) <= tripleclicktimeout) { + snap = SNAP_LINE; + } else if (TIMEDIFF(now, xsel.tclick1) <= doubleclicktimeout) { + snap = SNAP_WORD; } else { - sel.snap = 0; + snap = 0; } - selnormalize(); + xsel.tclick2 = xsel.tclick1; + xsel.tclick1 = now; - if (sel.snap != 0) - sel.mode = SEL_READY; - tsetdirt(sel.nb.y, sel.ne.y); - sel.tclick2 = sel.tclick1; - sel.tclick1 = now; + selstart(x2col(e->xbutton.x), y2row(e->xbutton.y), snap); } } -void -selcopy(Time t) -{ - xsetsel(getsel(), t); -} - void propnotify(XEvent *e) { @@ -386,10 +519,10 @@ selnotify(XEvent *e) } if (IS_SET(MODE_BRCKTPASTE) && ofs == 0) - ttywrite("\033[200~", 6); - ttysend((char *)data, nitems * format / 8); + ttywrite("\033[200~", 6, 0); + ttywrite((char *)data, nitems * format / 8, 1); if (IS_SET(MODE_BRCKTPASTE) && rem == 0) - ttywrite("\033[201~", 6); + ttywrite("\033[201~", 6, 0); XFree(data); /* number of 32-bit chunks returned */ ofs += nitems * format / 32; @@ -402,36 +535,10 @@ selnotify(XEvent *e) XDeleteProperty(xw.dpy, xw.win, (int)property); } -void -xselpaste(void) -{ - XConvertSelection(xw.dpy, XA_PRIMARY, xsel.xtarget, XA_PRIMARY, - xw.win, CurrentTime); -} - void xclipcopy(void) { - Atom clipboard; - - if (sel.clipboard != NULL) - free(sel.clipboard); - - if (sel.primary != NULL) { - sel.clipboard = xstrdup(sel.primary); - clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); - } -} - -void -xclippaste(void) -{ - Atom clipboard; - - clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); - XConvertSelection(xw.dpy, clipboard, xsel.xtarget, clipboard, - xw.win, CurrentTime); + clipcopy(NULL); } void @@ -475,9 +582,9 @@ selrequest(XEvent *e) */ clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); if (xsre->selection == XA_PRIMARY) { - seltext = sel.primary; + seltext = xsel.primary; } else if (xsre->selection == clipboard) { - seltext = sel.clipboard; + seltext = xsel.clipboard; } else { fprintf(stderr, "Unhandled clipboard selection 0x%lx\n", @@ -499,16 +606,22 @@ selrequest(XEvent *e) } void -xsetsel(char *str, Time t) +setsel(char *str, Time t) { - free(sel.primary); - sel.primary = str; + free(xsel.primary); + xsel.primary = str; XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, t); if (XGetSelectionOwner(xw.dpy, XA_PRIMARY) != xw.win) selclear_(NULL); } +void +xsetsel(char *str) +{ + setsel(str, CurrentTime); +} + void brelease(XEvent *e) { @@ -517,41 +630,39 @@ brelease(XEvent *e) return; } - if (e->xbutton.button == Button2) { - xselpaste(); - } else if (e->xbutton.button == Button1) { - if (sel.mode == SEL_READY) { - getbuttoninfo(e); - selcopy(e->xbutton.time); - } else - selclear_(NULL); - sel.mode = SEL_IDLE; - tsetdirt(sel.nb.y, sel.ne.y); - } + if (e->xbutton.button == Button2) + selpaste(NULL); + else if (e->xbutton.button == Button1) + mousesel(e, 1); } void bmotion(XEvent *e) { - int oldey, oldex, oldsby, oldsey; - if (IS_SET(MODE_MOUSE) && !(e->xbutton.state & forceselmod)) { mousereport(e); return; } - if (!sel.mode) - return; + mousesel(e, 0); +} + +void +cresize(int width, int height) +{ + int col, row; + + if (width != 0) + win.w = width; + if (height != 0) + win.h = height; - sel.mode = SEL_READY; - oldey = sel.oe.y; - oldex = sel.oe.x; - oldsby = sel.nb.y; - oldsey = sel.ne.y; - getbuttoninfo(e); + col = (win.w - 2 * borderpx) / win.cw; + row = (win.h - 2 * borderpx) / win.ch; - if (oldey != sel.oe.y || oldex != sel.oe.x) - tsetdirt(MIN(sel.nb.y, oldsby), MAX(sel.ne.y, oldsey)); + tresize(col, row); + xresize(col, row); + ttyresize(win.tw, win.th); } void @@ -565,6 +676,9 @@ xresize(int col, int row) DefaultDepth(xw.dpy, xw.scr)); XftDrawChange(xw.draw, xw.buf); xclear(0, 0, win.w, win.h); + + /* resize to new width */ + xw.specbuf = xrealloc(xw.specbuf, col * sizeof(GlyphFontSpec)); } ushort @@ -604,7 +718,7 @@ xloadcols(void) static int loaded; Color *cp; - dc.collen = MAX(colornamelen, 256); + dc.collen = MAX(LEN(colorname), 256); dc.col = xmalloc(dc.collen * sizeof(Color)); if (loaded) { @@ -925,6 +1039,9 @@ xinit(void) XSetForeground(xw.dpy, dc.gc, dc.col[defaultbg].pixel); XFillRectangle(xw.dpy, xw.buf, dc.gc, 0, 0, win.w, win.h); + /* font spec buffer */ + xw.specbuf = xmalloc(term.col * sizeof(GlyphFontSpec)); + /* Xft rendering context */ xw.draw = XftDrawCreate(xw.dpy, xw.buf, xw.vis, xw.cmap); @@ -978,6 +1095,10 @@ xinit(void) xhints(); XSync(xw.dpy, False); + clock_gettime(CLOCK_MONOTONIC, &xsel.tclick1); + clock_gettime(CLOCK_MONOTONIC, &xsel.tclick2); + xsel.primary = NULL; + xsel.clipboard = NULL; xsel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); if (xsel.xtarget == None) xsel.xtarget = XA_STRING; @@ -1092,6 +1213,9 @@ xmakeglyphfontspecs(XftGlyphFontSpec *specs, const Glyph *glyphs, int len, int x frc[frclen].font = XftFontOpenPattern(xw.dpy, fontpattern); + if (!frc[frclen].font) + die("XftFontOpenPattern failed seeking fallback font: %s\n", + strerror(errno)); frc[frclen].flags = frcflags; frc[frclen].unicodep = rune; @@ -1186,20 +1310,22 @@ xdrawglyphfontspecs(const XftGlyphFontSpec *specs, Glyph base, int len, int x, i } } - if (base.mode & ATTR_REVERSE) { - temp = fg; - fg = bg; - bg = temp; - } - if ((base.mode & ATTR_BOLD_FAINT) == ATTR_FAINT) { colfg.red = fg->color.red / 2; colfg.green = fg->color.green / 2; colfg.blue = fg->color.blue / 2; + colfg.alpha = fg->color.alpha; XftColorAllocValue(xw.dpy, xw.vis, xw.cmap, &colfg, &revfg); fg = &revfg; } + + if (base.mode & ATTR_REVERSE) { + temp = fg; + fg = bg; + bg = temp; + } + if (base.mode & ATTR_BLINK && term.mode & MODE_BLINK) fg = bg; @@ -1264,7 +1390,6 @@ xdrawcursor(void) static int oldx = 0, oldy = 0; int curx; Glyph g = {' ', ATTR_NULL, defaultbg, defaultcs}, og; - int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); Color drawcol; LIMIT(oldx, 0, term.col-1); @@ -1280,7 +1405,7 @@ xdrawcursor(void) /* remove the old cursor */ og = term.line[oldy][oldx]; - if (ena_sel && selected(oldx, oldy)) + if (selected(oldx, oldy)) og.mode ^= ATTR_REVERSE; xdrawglyph(og, oldx, oldy); @@ -1294,7 +1419,7 @@ xdrawcursor(void) if (IS_SET(MODE_REVERSE)) { g.mode |= ATTR_REVERSE; g.bg = defaultfg; - if (ena_sel && selected(term.c.x, term.c.y)) { + if (selected(term.c.x, term.c.y)) { drawcol = dc.col[defaultcs]; g.fg = defaultrcs; } else { @@ -1302,7 +1427,7 @@ xdrawcursor(void) g.fg = defaultcs; } } else { - if (ena_sel && selected(term.c.x, term.c.y)) { + if (selected(term.c.x, term.c.y)) { drawcol = dc.col[defaultrcs]; g.fg = defaultfg; g.bg = defaultrcs; @@ -1375,6 +1500,7 @@ void xsettitle(char *p) { XTextProperty prop; + DEFAULT(p, "st"); Xutf8TextListToTextProperty(xw.dpy, &p, 1, XUTF8StringStyle, &prop); @@ -1400,7 +1526,6 @@ drawregion(int x1, int y1, int x2, int y2) int i, x, y, ox, numspecs; Glyph base, new; XftGlyphFontSpec *specs; - int ena_sel = sel.ob.x != -1 && sel.alt == IS_SET(MODE_ALTSCREEN); if (!(win.state & WIN_VISIBLE)) return; @@ -1411,7 +1536,7 @@ drawregion(int x1, int y1, int x2, int y2) term.dirty[y] = 0; - specs = term.specbuf; + specs = xw.specbuf; numspecs = xmakeglyphfontspecs(specs, &term.line[y][x1], x2 - x1, x1, y); i = ox = 0; @@ -1419,7 +1544,7 @@ drawregion(int x1, int y1, int x2, int y2) new = term.line[y][x]; if (new.mode == ATTR_WDUMMY) continue; - if (ena_sel && selected(x, y)) + if (selected(x, y)) new.mode ^= ATTR_REVERSE; if (i > 0 && ATTRCMP(base, new)) { xdrawglyphfontspecs(specs, base, i, ox, y); @@ -1466,6 +1591,16 @@ xsetpointermotion(int set) XChangeWindowAttributes(xw.dpy, xw.win, CWEventMask, &xw.attrs); } +int +xsetcursor(int cursor) +{ + DEFAULT(cursor, 1); + if (!BETWEEN(cursor, 0, 6)) + return 1; + win.cursor = cursor; + return 0; +} + void xseturgency(int add) { @@ -1477,15 +1612,12 @@ xseturgency(int add) } void -xbell(int vol) -{ - XkbBell(xw.dpy, xw.win, vol, (Atom)NULL); -} - -unsigned long -xwinid(void) +xbell(void) { - return xw.win; + if (!(win.state & WIN_FOCUSED)) + xseturgency(1); + if (bellvolume) + XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL); } void @@ -1501,13 +1633,56 @@ focus(XEvent *ev) win.state |= WIN_FOCUSED; xseturgency(0); if (IS_SET(MODE_FOCUS)) - ttywrite("\033[I", 3); + ttywrite("\033[I", 3, 0); } else { XUnsetICFocus(xw.xic); win.state &= ~WIN_FOCUSED; if (IS_SET(MODE_FOCUS)) - ttywrite("\033[O", 3); + ttywrite("\033[O", 3, 0); + } +} + +int +match(uint mask, uint state) +{ + return mask == XK_ANY_MOD || mask == (state & ~ignoremod); +} + +char* +kmap(KeySym k, uint state) +{ + Key *kp; + int i; + + /* Check for mapped keys out of X11 function keys. */ + for (i = 0; i < LEN(mappedkeys); i++) { + if (mappedkeys[i] == k) + break; + } + if (i == LEN(mappedkeys)) { + if ((k & 0xFFFF) < 0xFD00) + return NULL; + } + + for (kp = key; kp < key + LEN(key); kp++) { + if (kp->k != k) + continue; + + if (!match(kp->mask, state)) + continue; + + if (IS_SET(MODE_APPKEYPAD) ? kp->appkey < 0 : kp->appkey > 0) + continue; + if (term.numlock && kp->appkey == 2) + continue; + + if (IS_SET(MODE_APPCURSOR) ? kp->appcursor < 0 : kp->appcursor > 0) + continue; + + return kp->s; } + + return NULL; } void @@ -1526,7 +1701,7 @@ kpress(XEvent *ev) len = XmbLookupString(xw.xic, e, buf, sizeof buf, &ksym, &status); /* 1. shortcuts */ - for (bp = shortcuts; bp < shortcuts + shortcutslen; bp++) { + for (bp = shortcuts; bp < shortcuts + LEN(shortcuts); bp++) { if (ksym == bp->keysym && match(bp->mod, e->state)) { bp->func(&(bp->arg)); return; @@ -1535,7 +1710,7 @@ kpress(XEvent *ev) /* 2. custom keys from config.h */ if ((customkey = kmap(ksym, e->state))) { - ttysend(customkey, strlen(customkey)); + ttywrite(customkey, strlen(customkey), 1); return; } @@ -1554,7 +1729,7 @@ kpress(XEvent *ev) len = 2; } } - ttysend(buf, len); + ttywrite(buf, len, 1); } @@ -1586,7 +1761,6 @@ resize(XEvent *e) return; cresize(e->xconfigure.width, e->xconfigure.height); - ttyresize(); } void @@ -1615,9 +1789,8 @@ run(void) } } while (ev.type != MapNotify); + ttynew(opt_line, opt_io, opt_cmd); cresize(w, h); - ttynew(); - ttyresize(); clock_gettime(CLOCK_MONOTONIC, &last); lastblink = last; @@ -1698,6 +1871,19 @@ run(void) } } +void +usage(void) +{ + die("usage: %s [-aiv] [-c class] [-f font] [-g geometry]" + " [-n name] [-o file]\n" + " [-T title] [-t title] [-w windowid]" + " [[-e] command [args ...]]\n" + " %s [-aiv] [-c class] [-f font] [-g geometry]" + " [-n name] [-o file]\n" + " [-T title] [-t title] [-w windowid] -l line" + " [stty_args ...]\n", argv0, argv0); +} + int main(int argc, char *argv[]) { @@ -1760,6 +1946,7 @@ run: XSetLocaleModifiers(""); tnew(MAX(cols, 1), MAX(rows, 1)); xinit(); + xsetenv(); selinit(); run();