X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=e6bb91f09ac94cd827a33b125dd1bbbeea99831a;hb=aede91e22a41cbf4b11d64faa42575d1bdbd8446;hp=e7e292f438284a30d776005306c765079380499a;hpb=b61925b5d6fd8af0ad0ccc922db60dff1746cfe2;p=st.git diff --git a/st.c b/st.c index e7e292f..e6bb91f 100644 --- a/st.c +++ b/st.c @@ -16,14 +16,18 @@ #include #include #include -#include #include -#include +#include #include +#include +#include + +#include +#include #if defined(__linux) #include -#elif defined(__OpenBSD__) || defined(__NetBSD__) +#elif defined(__OpenBSD__) || defined(__NetBSD__) || defined(__APPLE__) #include #elif defined(__FreeBSD__) || defined(__DragonFly__) #include @@ -31,7 +35,7 @@ #define USAGE \ "st-" VERSION ", (c) 2010 st engineers\n" \ - "usage: st [-t title] [-c class] [-e cmd] [-v]\n" + "usage: st [-t title] [-c class] [-v] [-e cmd]\n" /* Arbitrary sizes */ #define ESC_TITLE_SIZ 256 @@ -44,11 +48,12 @@ #define MIN(a, b) ((a) < (b) ? (a) : (b)) #define MAX(a, b) ((a) < (b) ? (b) : (a)) #define LEN(a) (sizeof(a) / sizeof(a[0])) -#define DEFAULT(a, b) (a) = (a) ? (a) : (b) +#define DEFAULT(a, b) (a) = (a) ? (a) : (b) #define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b)) #define LIMIT(x, a, b) (x) = (x) < (a) ? (a) : (x) > (b) ? (b) : (x) #define ATTRCMP(a, b) ((a).mode != (b).mode || (a).fg != (b).fg || (a).bg != (b).bg) #define IS_SET(flag) (term.mode & (flag)) +#define TIMEDIFFERENCE(t1, t2) ((t1.tv_sec-t2.tv_sec)*1000 + (t1.tv_usec-t2.tv_usec)/1000) /* Attribute, Cursor, Character state, Terminal mode, Screen draw mode */ enum { ATTR_NULL=0 , ATTR_REVERSE=1 , ATTR_UNDERLINE=2, ATTR_BOLD=4, ATTR_GFX=8 }; @@ -56,10 +61,9 @@ enum { CURSOR_UP, CURSOR_DOWN, CURSOR_LEFT, CURSOR_RIGHT, CURSOR_SAVE, CURSOR_LOAD }; enum { CURSOR_DEFAULT = 0, CURSOR_HIDE = 1, CURSOR_WRAPNEXT = 2 }; enum { GLYPH_SET=1, GLYPH_DIRTY=2 }; -enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8, +enum { MODE_WRAP=1, MODE_INSERT=2, MODE_APPKEYPAD=4, MODE_ALTSCREEN=8, MODE_CRLF=16 }; enum { ESC_START=1, ESC_CSI=2, ESC_OSC=4, ESC_TITLE=8, ESC_ALTCHARSET=16 }; -enum { SCREEN_UPDATE, SCREEN_REDRAW }; enum { WIN_VISIBLE=1, WIN_REDRAW=2, WIN_FOCUSED=4 }; #undef B0 @@ -86,21 +90,21 @@ typedef struct { /* ESC '[' [[ [] [;]] ] */ typedef struct { char buf[ESC_BUF_SIZ]; /* raw string */ - int len; /* raw string length */ + int len; /* raw string length */ char priv; int arg[ESC_ARG_SIZ]; - int narg; /* nb of args */ + int narg; /* nb of args */ char mode; } CSIEscape; /* Internal representation of the screen */ typedef struct { - int row; /* nb row */ + int row; /* nb row */ int col; /* nb col */ Line* line; /* screen */ Line* alt; /* alternate screen */ TCursor c; /* cursor */ - int top; /* top scroll limit */ + int top; /* top scroll limit */ int bot; /* bottom scroll limit */ int mode; /* terminal mode flags */ int esc; /* escape state flags */ @@ -110,24 +114,25 @@ typedef struct { /* Purely graphic info */ typedef struct { - Display* dis; + Display* dpy; Colormap cmap; Window win; Pixmap buf; XIM xim; XIC xic; int scr; - int w; /* window width */ + int w; /* window width */ int h; /* window height */ int bufw; /* pixmap width */ int bufh; /* pixmap height */ int ch; /* char height */ int cw; /* char width */ char state; /* focus, redraw, visible */ -} XWindow; +} XWindow; typedef struct { KeySym k; + unsigned int mask; char s[ESC_BUF_SIZ]; } Key; @@ -149,14 +154,18 @@ typedef struct { int mode; int bx, by; int ex, ey; - struct {int x, y;} b, e; + struct {int x, y;} b, e; char *clip; + Atom xtarget; + struct timeval tclick1; + struct timeval tclick2; } Selection; #include "config.h" static void die(const char *errstr, ...); -static void draw(int); +static void draw(); +static void drawregion(int, int, int, int); static void execsh(void); static void sigchld(int); static void run(void); @@ -204,7 +213,7 @@ static void xresize(int, int); static void expose(XEvent *); static void visibility(XEvent *); static void unmap(XEvent *); -static char* kmap(KeySym); +static char* kmap(KeySym, unsigned int state); static void kpress(XEvent *); static void resize(XEvent *); static void focus(XEvent *); @@ -217,7 +226,7 @@ static void selrequest(XEvent *); static void selinit(void); static inline int selected(int, int); static void selcopy(void); -static void selpaste(void); +static void selpaste(); static int utf8decode(char *, long *); static int utf8encode(long *, char *); @@ -247,7 +256,7 @@ static CSIEscape escseq; static int cmdfd; static pid_t pid; static Selection sel; -static char *opt_cmd = NULL; +static char **opt_cmd = NULL; static char *opt_title = NULL; static char *opt_class = NULL; @@ -338,7 +347,7 @@ isfullutf8(char *s, int b) { else if((*c1&(B7|B6|B5)) == (B7|B6) && b == 1) return 0; else if((*c1&(B7|B6|B5|B4)) == (B7|B6|B5) && - ((b == 1) || + ((b == 1) || ((b == 2) && (*c2&(B7|B6)) == B7))) return 0; else if((*c1&(B7|B6|B5|B4|B3)) == (B7|B6|B5|B4) && @@ -360,25 +369,30 @@ utf8size(char *s) { return 2; else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) return 3; - else + else return 4; } void selinit(void) { + sel.tclick1.tv_sec = 0; + sel.tclick1.tv_usec = 0; sel.mode = 0; sel.bx = -1; sel.clip = NULL; + sel.xtarget = XInternAtom(xw.dpy, "UTF8_STRING", 0); + if(sel.xtarget == None) + sel.xtarget = XA_STRING; } -static inline int +static inline int selected(int x, int y) { if(sel.ey == y && sel.by == y) { int bx = MIN(sel.bx, sel.ex); int ex = MAX(sel.bx, sel.ex); return BETWEEN(x, bx, ex); } - return ((sel.b.y < y&&y < sel.e.y) || (y==sel.e.y && x<=sel.e.x)) + return ((sel.b.y < y&&y < sel.e.y) || (y==sel.e.y && x<=sel.e.x)) || (y==sel.b.y && x>=sel.b.x && (x<=sel.e.x || sel.b.y!=sel.e.y)); } @@ -387,8 +401,8 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) { if(b) *b = e->xbutton.button; - *x = e->xbutton.x/xw.cw; - *y = e->xbutton.y/xw.ch; + *x = (e->xbutton.x - BORDER)/xw.cw; + *y = (e->xbutton.y - BORDER)/xw.ch; 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; @@ -398,14 +412,14 @@ getbuttoninfo(XEvent *e, int *b, int *x, int *y) { void bpress(XEvent *e) { sel.mode = 1; - sel.ex = sel.bx = e->xbutton.x/xw.cw; - sel.ey = sel.by = e->xbutton.y/xw.ch; + sel.ex = sel.bx = (e->xbutton.x - BORDER)/xw.cw; + sel.ey = sel.by = (e->xbutton.y - BORDER)/xw.ch; } void selcopy(void) { char *str, *ptr; - int ls, x, y, sz, sl; + int x, y, sz, sl, ls = 0; if(sel.bx == -1) str = NULL; @@ -419,8 +433,8 @@ selcopy(void) { memcpy(ptr, term.line[y][x].c, sl); ptr += sl; } - if(ls) - *ptr = '\n', ptr++; + if(ls && y < sel.e.y) + *ptr++ = '\n'; } *ptr = 0; } @@ -437,7 +451,7 @@ selnotify(XEvent *e) { ofs = 0; do { - if(XGetWindowProperty(xw.dis, xw.win, XA_PRIMARY, ofs, BUFSIZ/4, + if(XGetWindowProperty(xw.dpy, xw.win, XA_PRIMARY, ofs, BUFSIZ/4, False, AnyPropertyType, &type, &format, &nitems, &rem, &data)) { fprintf(stderr, "Clipboard allocation failed\n"); @@ -452,7 +466,7 @@ selnotify(XEvent *e) { void selpaste() { - XConvertSelection(xw.dis, XA_PRIMARY, XA_STRING, XA_PRIMARY, xw.win, CurrentTime); + XConvertSelection(xw.dpy, XA_PRIMARY, sel.xtarget, XA_PRIMARY, xw.win, CurrentTime); } void @@ -470,15 +484,15 @@ selrequest(XEvent *e) { /* reject */ xev.property = None; - xa_targets = XInternAtom(xw.dis, "TARGETS", 0); + xa_targets = XInternAtom(xw.dpy, "TARGETS", 0); if(xsre->target == xa_targets) { /* respond with the supported type */ - Atom string = XA_STRING; + Atom string = sel.xtarget; XChangeProperty(xsre->display, xsre->requestor, xsre->property, XA_ATOM, 32, PropModeReplace, (unsigned char *) &string, 1); xev.property = xsre->property; - } else if(xsre->target == XA_STRING) { + } else if(xsre->target == sel.xtarget) { XChangeProperty(xsre->display, xsre->requestor, xsre->property, xsre->target, 8, PropModeReplace, (unsigned char *) sel.clip, strlen(sel.clip)); @@ -498,38 +512,71 @@ xsetsel(char *str) { free(sel.clip); sel.clip = str; - XSetSelectionOwner(xw.dis, XA_PRIMARY, xw.win, CurrentTime); + XSetSelectionOwner(xw.dpy, XA_PRIMARY, xw.win, CurrentTime); - clipboard = XInternAtom(xw.dis, "CLIPBOARD", 0); - XSetSelectionOwner(xw.dis, clipboard, xw.win, CurrentTime); + clipboard = XInternAtom(xw.dpy, "CLIPBOARD", 0); + XSetSelectionOwner(xw.dpy, clipboard, xw.win, CurrentTime); - XFlush(xw.dis); + XFlush(xw.dpy); } -/* TODO: doubleclick to select word */ void brelease(XEvent *e) { int b; sel.mode = 0; getbuttoninfo(e, &b, &sel.ex, &sel.ey); - if(sel.bx==sel.ex && sel.by==sel.ey) { + + if(sel.bx == sel.ex && sel.by == sel.ey) { sel.bx = -1; - if(b==2) + if(b == 2) selpaste(); + + else if(b == 1) { + /* double click to select word */ + struct timeval now; + gettimeofday(&now, NULL); + + if(TIMEDIFFERENCE(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) { + sel.bx = sel.ex; + while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET && + term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--; + sel.b.x = sel.bx; + while(term.line[sel.ey][sel.ex+1].state & GLYPH_SET && + term.line[sel.ey][sel.ex+1].c[0] != ' ') sel.ex++; + sel.e.x = sel.ex; + sel.b.y = sel.e.y = sel.ey; + selcopy(); + } + + /* triple click on the line */ + if(TIMEDIFFERENCE(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) { + sel.b.x = sel.bx = 0; + sel.e.x = sel.ex = term.col; + sel.b.y = sel.e.y = sel.ey; + selcopy(); + } + } } else { - if(b==1) + if(b == 1) selcopy(); } - draw(1); + memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval)); + gettimeofday(&sel.tclick1, NULL); + draw(); } void bmotion(XEvent *e) { - if (sel.mode) { + if(sel.mode) { + int oldey = sel.ey, + oldex = sel.ex; getbuttoninfo(e, NULL, &sel.ex, &sel.ey); - /* XXX: draw() can't keep up, disabled for now. - selection is visible on button release. - draw(1); */ + + if(oldey != sel.ey || oldex != sel.ex) { + int starty = MIN(oldey, sel.ey); + int endy = MAX(oldey, sel.ey); + drawregion(0, (starty > 0 ? starty : 0), term.col, (sel.ey < term.row ? endy+1 : term.row)); + } } } @@ -545,13 +592,14 @@ die(const char *errstr, ...) { void execsh(void) { - char *args[] = {getenv("SHELL"), "-i", NULL}; - if(opt_cmd) - args[0] = opt_cmd, args[1] = NULL; - else - DEFAULT(args[0], SHELL); + char **args; + char *envshell = getenv("SHELL"); + + DEFAULT(envshell, "sh"); putenv("TERM="TNAME); + args = opt_cmd ? opt_cmd : (char*[]){envshell, "-i", NULL}; execvp(args[0], args); + exit(EXIT_FAILURE); } void @@ -606,28 +654,39 @@ dump(char c) { void ttyread(void) { - char buf[BUFSIZ], *ptr; + static char buf[BUFSIZ]; + static int buflen = 0; + char *ptr; char s[UTF_SIZ]; - int ret, br; - static int buflen = 0; - long u; + int charsize; /* size of utf8 char in bytes */ + long utf8c; + int ret; + /* append read bytes to unprocessed bytes */ if((ret = read(cmdfd, buf+buflen, LEN(buf)-buflen)) < 0) die("Couldn't read from shell: %s\n", SERRNO); - else { - buflen += ret; - for(ptr=buf; buflen>=UTF_SIZ||isfullutf8(ptr,buflen); buflen-=br) { - br = utf8decode(ptr, &u); - utf8encode(&u, s); - tputc(s); - ptr += br; - } - memcpy(buf, ptr, buflen); + + /* process every complete utf8 char */ + buflen += ret; + ptr = buf; + while(buflen >= UTF_SIZ || isfullutf8(ptr,buflen)) { + charsize = utf8decode(ptr, &utf8c); + utf8encode(&utf8c, s); + tputc(s); + ptr += charsize; + buflen -= charsize; } + + /* keep any uncomplete utf8 char for the next call */ + memmove(buf, ptr, buflen); } void ttywrite(const char *s, size_t n) { + {size_t nn; + for(nn = 0; nn < n; nn++) + dump(s[nn]); + } if(write(cmdfd, s, n) == -1) die("write error on tty: %s\n", SERRNO); } @@ -926,7 +985,7 @@ csihandle(void) { switch(escseq.mode) { default: unknown: - printf("erresc: unknown csi "); + fprintf(stderr, "erresc: unknown csi "); csidump(); /* die(""); */ break; @@ -1185,7 +1244,7 @@ tputc(char *c) { if(ascii == '\a' || term.titlelen+1 >= ESC_TITLE_SIZ) { term.esc = 0; term.title[term.titlelen] = '\0'; - XStoreName(xw.dis, xw.win, term.title); + XStoreName(xw.dpy, xw.win, term.title); } else { term.title[term.titlelen++] = ascii; } @@ -1198,7 +1257,7 @@ tputc(char *c) { term.c.attr.mode &= ~ATTR_GFX; break; default: - printf("esc unhandled charset: ESC ( %c\n", ascii); + fprintf(stderr, "esc unhandled charset: ESC ( %c\n", ascii); } term.esc = 0; } else { @@ -1360,22 +1419,22 @@ xresize(int col, int row) { oldh = xw.bufh; xw.bufw = MAX(1, col * xw.cw); xw.bufh = MAX(1, row * xw.ch); - newbuf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); - XCopyArea(xw.dis, xw.buf, newbuf, dc.gc, 0, 0, xw.bufw, xw.bufh, 0, 0); - XFreePixmap(xw.dis, xw.buf); - XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]); + newbuf = XCreatePixmap(xw.dpy, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dpy, xw.scr)); + XCopyArea(xw.dpy, xw.buf, newbuf, dc.gc, 0, 0, xw.bufw, xw.bufh, 0, 0); + XFreePixmap(xw.dpy, xw.buf); + XSetForeground(xw.dpy, dc.gc, dc.col[DefaultBG]); if(xw.bufw > oldw) - XFillRectangle(xw.dis, newbuf, dc.gc, oldw, 0, + XFillRectangle(xw.dpy, newbuf, dc.gc, oldw, 0, xw.bufw-oldw, MIN(xw.bufh, oldh)); else if(xw.bufw < oldw && (BORDER > 0 || xw.w > xw.bufw)) - XClearArea(xw.dis, xw.win, BORDER+xw.bufw, BORDER, + XClearArea(xw.dpy, xw.win, BORDER+xw.bufw, BORDER, xw.w-xw.bufh-BORDER, BORDER+MIN(xw.bufh, oldh), False); if(xw.bufh > oldh) - XFillRectangle(xw.dis, newbuf, dc.gc, 0, oldh, + XFillRectangle(xw.dpy, newbuf, dc.gc, 0, oldh, xw.bufw, xw.bufh-oldh); else if(xw.bufh < oldh && (BORDER > 0 || xw.h > xw.bufh)) - XClearArea(xw.dis, xw.win, BORDER, BORDER+xw.bufh, + XClearArea(xw.dpy, xw.win, BORDER, BORDER+xw.bufh, xw.w-2*BORDER, xw.h-xw.bufh-BORDER, False); xw.buf = newbuf; @@ -1385,10 +1444,10 @@ void xloadcols(void) { int i, r, g, b; XColor color; - unsigned long white = WhitePixel(xw.dis, xw.scr); + unsigned long white = WhitePixel(xw.dpy, xw.scr); for(i = 0; i < 16; i++) { - if (!XAllocNamedColor(xw.dis, xw.cmap, colorname[i], &color, &color)) { + if (!XAllocNamedColor(xw.dpy, xw.cmap, colorname[i], &color, &color)) { dc.col[i] = white; fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]); } else @@ -1402,7 +1461,7 @@ xloadcols(void) { color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r; color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g; color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b; - if (!XAllocColor(xw.dis, xw.cmap, &color)) { + if (!XAllocColor(xw.dpy, xw.cmap, &color)) { dc.col[i] = white; fprintf(stderr, "Could not allocate color %d\n", i); } else @@ -1412,7 +1471,7 @@ xloadcols(void) { for(r = 0; r < 24; r++, i++) { color.red = color.green = color.blue = 0x0808 + 0x0a0a * r; - if (!XAllocColor(xw.dis, xw.cmap, &color)) { + if (!XAllocColor(xw.dpy, xw.cmap, &color)) { dc.col[i] = white; fprintf(stderr, "Could not allocate color %d\n", i); } else @@ -1422,8 +1481,8 @@ xloadcols(void) { void xclear(int x1, int y1, int x2, int y2) { - XSetForeground(xw.dis, dc.gc, dc.col[DefaultBG]); - XFillRectangle(xw.dis, xw.buf, dc.gc, + XSetForeground(xw.dpy, dc.gc, dc.col[DefaultBG]); + XFillRectangle(xw.dpy, xw.buf, dc.gc, x1 * xw.cw, y1 * xw.ch, (x2-x1+1) * xw.cw, (y2-y1+1) * xw.ch); } @@ -1442,7 +1501,7 @@ xhints(void) .base_height = 2*BORDER, .base_width = 2*BORDER, }; - XSetWMProperties(xw.dis, xw.win, NULL, NULL, NULL, 0, &size, &wm, &class); + XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, &size, &wm, &class); } XFontSet @@ -1453,7 +1512,7 @@ xinitfont(char *fontstr) int n; missing = NULL; - set = XCreateFontSet(xw.dis, fontstr, &missing, &n, &def); + set = XCreateFontSet(xw.dpy, fontstr, &missing, &n, &def); if(missing) { while(n--) fprintf(stderr, "st: missing fontset: %s\n", missing[n]); @@ -1495,10 +1554,11 @@ initfonts(char *fontstr, char *bfontstr) void xinit(void) { XSetWindowAttributes attrs; + Cursor cursor; - if(!(xw.dis = XOpenDisplay(NULL))) + if(!(xw.dpy = XOpenDisplay(NULL))) die("Can't open display\n"); - xw.scr = XDefaultScreen(xw.dis); + xw.scr = XDefaultScreen(xw.dpy); /* font */ initfonts(FONT, BOLDFONT); @@ -1508,7 +1568,7 @@ xinit(void) { xw.ch = dc.font.ascent + dc.font.descent; /* colors */ - xw.cmap = XDefaultColormap(xw.dis, xw.scr); + xw.cmap = XDefaultColormap(xw.dpy, xw.scr); xloadcols(); /* window - default size */ @@ -1525,27 +1585,34 @@ xinit(void) { | PointerMotionMask | ButtonPressMask | ButtonReleaseMask; attrs.colormap = xw.cmap; - xw.win = XCreateWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0, - xw.w, xw.h, 0, XDefaultDepth(xw.dis, xw.scr), InputOutput, - XDefaultVisual(xw.dis, xw.scr), + xw.win = XCreateWindow(xw.dpy, XRootWindow(xw.dpy, xw.scr), 0, 0, + xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput, + XDefaultVisual(xw.dpy, xw.scr), CWBackPixel | CWBorderPixel | CWBitGravity | CWEventMask | CWColormap, &attrs); - xw.buf = XCreatePixmap(xw.dis, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dis, xw.scr)); + xw.buf = XCreatePixmap(xw.dpy, xw.win, xw.bufw, xw.bufh, XDefaultDepth(xw.dpy, xw.scr)); /* input methods */ - xw.xim = XOpenIM(xw.dis, NULL, NULL, NULL); + xw.xim = XOpenIM(xw.dpy, NULL, NULL, NULL); xw.xic = XCreateIC(xw.xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow, xw.win, XNFocusWindow, xw.win, NULL); /* gc */ - dc.gc = XCreateGC(xw.dis, xw.win, 0, NULL); + dc.gc = XCreateGC(xw.dpy, xw.win, 0, NULL); - XMapWindow(xw.dis, xw.win); + /* white cursor, black outline */ + cursor = XCreateFontCursor(xw.dpy, XC_xterm); + XDefineCursor(xw.dpy, xw.win, cursor); + XRecolorCursor(xw.dpy, cursor, + &(XColor){.red = 0xffff, .green = 0xffff, .blue = 0xffff}, + &(XColor){.red = 0x0000, .green = 0x0000, .blue = 0x0000}); + + XMapWindow(xw.dpy, xw.win); xhints(); - XStoreName(xw.dis, xw.win, opt_title ? opt_title : "st"); - XSync(xw.dis, 0); + XStoreName(xw.dpy, xw.win, opt_title ? opt_title : "st"); + XSync(xw.dpy, 0); } void @@ -1559,10 +1626,10 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { else xfg = dc.col[base.fg], xbg = dc.col[base.bg]; - XSetBackground(xw.dis, dc.gc, xbg); - XSetForeground(xw.dis, dc.gc, xfg); + XSetBackground(xw.dpy, dc.gc, xbg); + XSetForeground(xw.dpy, dc.gc, xfg); - if(base.mode & ATTR_GFX) + if(base.mode & ATTR_GFX) { for(i = 0; i < bytelen; i++) { char c = gfx[(unsigned int)s[i] % 256]; if(c) @@ -1570,12 +1637,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { else if(s[i] > 0x5f) s[i] -= 0x5f; } + } - XmbDrawImageString(xw.dis, xw.buf, base.mode & ATTR_BOLD ? dc.bfont.set : dc.font.set, + XmbDrawImageString(xw.dpy, xw.buf, base.mode & ATTR_BOLD ? dc.bfont.set : dc.font.set, dc.gc, winx, winy, s, bytelen); if(base.mode & ATTR_UNDERLINE) - XDrawLine(xw.dis, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); + XDrawLine(xw.dpy, xw.buf, dc.gc, winx, winy+1, winx+width-1, winy+1); } void @@ -1612,14 +1680,19 @@ void xdrawc(int x, int y, Glyph g) { int sl = utf8size(g.c); XRectangle r = { x * xw.cw, y * xw.ch, xw.cw, xw.ch }; - XSetBackground(xw.dis, dc.gc, dc.col[g.bg]); - XSetForeground(xw.dis, dc.gc, dc.col[g.fg]); - XmbDrawImageString(xw.dis, xw.buf, g.mode&ATTR_BOLD?dc.bfont.fs:dc.font.fs, + XSetBackground(xw.dpy, dc.gc, dc.col[g.bg]); + XSetForeground(xw.dpy, dc.gc, dc.col[g.fg]); + XmbDrawImageString(xw.dpy, xw.buf, g.mode&ATTR_BOLD?dc.bfont.fs:dc.font.fs, dc.gc, r.x, r.y+dc.font.ascent, g.c, sl); } +void +drawregion(int x0, int x1, int y0, int y1) { + draw(); +} + void -draw(int dummy) { +draw() { int x, y; xclear(0, 0, term.col-1, term.row-1); @@ -1629,14 +1702,19 @@ draw(int dummy) { xdrawc(x, y, term.line[y][x]); xdrawcursor(); - XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); - XFlush(xw.dis); + XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); + XFlush(xw.dpy); } #else /* optimized drawing routine */ +void +draw() { + drawregion(0, 0, term.col, term.row); +} + void -draw(int redraw_all) { +drawregion(int x1, int y1, int x2, int y2) { int ic, ib, x, y, ox, sl; Glyph base, new; char buf[DRAW_BUF_SIZ]; @@ -1644,13 +1722,13 @@ draw(int redraw_all) { if(!(xw.state & WIN_VISIBLE)) return; - xclear(0, 0, term.col-1, term.row-1); - for(y = 0; y < term.row; y++) { + xclear(x1, y1, x2-1, y2-1); + for(y = y1; y < y2; y++) { base = term.line[y][0]; ic = ib = ox = 0; - for(x = 0; x < term.col; x++) { + for(x = x1; x < x2; x++) { new = term.line[y][x]; - if(sel.bx!=-1 && *(new.c) && selected(x, y)) + if(sel.bx != -1 && *(new.c) && selected(x, y)) new.mode ^= ATTR_REVERSE; if(ib > 0 && (!(new.state & GLYPH_SET) || ATTRCMP(base, new) || ib >= DRAW_BUF_SIZ-UTF_SIZ)) { @@ -1672,7 +1750,7 @@ draw(int redraw_all) { xdraws(buf, base, ox, y, ic, ib); } xdrawcursor(); - XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); + XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); } #endif @@ -1683,10 +1761,10 @@ expose(XEvent *ev) { if(xw.state & WIN_REDRAW) { if(!e->count) { xw.state &= ~WIN_REDRAW; - draw(SCREEN_REDRAW); + draw(); } } else - XCopyArea(xw.dis, xw.buf, xw.win, dc.gc, e->x-BORDER, e->y-BORDER, + XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, e->x-BORDER, e->y-BORDER, e->width, e->height, e->x, e->y); } @@ -1707,9 +1785,9 @@ unmap(XEvent *ev) { void xseturgency(int add) { - XWMHints *h = XGetWMHints(xw.dis, xw.win); + XWMHints *h = XGetWMHints(xw.dpy, xw.win); h->flags = add ? (h->flags | XUrgencyHint) : (h->flags & ~XUrgencyHint); - XSetWMHints(xw.dis, xw.win, h); + XSetWMHints(xw.dpy, xw.win, h); XFree(h); } @@ -1720,14 +1798,14 @@ focus(XEvent *ev) { xseturgency(0); } else xw.state &= ~WIN_FOCUSED; - draw(SCREEN_UPDATE); + draw(); } char* -kmap(KeySym k) { +kmap(KeySym k, unsigned int state) { int i; for(i = 0; i < LEN(key); i++) - if(key[i].k == k) + if(key[i].k == k && (key[i].mask == 0 || key[i].mask & state)) return (char*)key[i].s; return NULL; } @@ -1748,7 +1826,7 @@ kpress(XEvent *ev) { len = XmbLookupString(xw.xic, e, buf, sizeof(buf), &ksym, &status); /* 1. custom keys from config.h */ - if((customkey = kmap(ksym))) + if((customkey = kmap(ksym, e->state))) ttywrite(customkey, strlen(customkey)); /* 2. hardcoded (overrides X lookup) */ else @@ -1757,7 +1835,8 @@ kpress(XEvent *ev) { case XK_Down: case XK_Left: case XK_Right: - sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', "DACB"[ksym - XK_Left]); + /* XXX: shift up/down doesn't work */ + sprintf(buf, "\033%c%c", IS_SET(MODE_APPKEYPAD) ? 'O' : '[', (shift ? "dacb":"DACB")[ksym - XK_Left]); ttywrite(buf, 3); break; case XK_Insert: @@ -1773,12 +1852,10 @@ kpress(XEvent *ev) { /* 3. X lookup */ default: if(len > 0) { - buf[sizeof(buf)-1] = '\0'; if(meta && len == 1) ttywrite("\033", 1); ttywrite(buf, len); - } else /* 4. nothing to send */ - fprintf(stderr, "errkey: %d\n", (int)ksym); + } break; } } @@ -1797,7 +1874,7 @@ resize(XEvent *e) { if(col == term.col && row == term.row) return; if(tresize(col, row)) - draw(SCREEN_REDRAW); + draw(); ttyresize(col, row); xresize(col, row); } @@ -1806,7 +1883,7 @@ void run(void) { XEvent ev; fd_set rfd; - int xfd = XConnectionNumber(xw.dis); + int xfd = XConnectionNumber(xw.dpy); for(;;) { FD_ZERO(&rfd); @@ -1819,10 +1896,10 @@ run(void) { } if(FD_ISSET(cmdfd, &rfd)) { ttyread(); - draw(SCREEN_UPDATE); + draw(); } - while(XPending(xw.dis)) { - XNextEvent(xw.dis, &ev); + while(XPending(xw.dpy)) { + XNextEvent(xw.dpy, &ev); if (XFilterEvent(&ev, xw.win)) continue; if(handler[ev.type]) @@ -1844,12 +1921,15 @@ main(int argc, char *argv[]) { if(++i < argc) opt_class = argv[i]; break; case 'e': - if(++i < argc) opt_cmd = argv[i]; + if(++i < argc) opt_cmd = &argv[i]; break; case 'v': default: die(USAGE); } + /* -e eats every remaining arguments */ + if(opt_cmd) + break; } setlocale(LC_CTYPE, ""); tnew(80, 24);