cleaned up (removed space indentation). select/event bug fixed. - st - Personal fork of st
 (HTM) git clone git://git.drkhsh.at/st.git
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       ---
 (DIR) commit 2f35cef54b5a32b5498aded0a25f78d0d973a152
 (DIR) parent 129bcd7586968ed882e41c0df76c5c0c0c414e6d
 (HTM) Author: Aurélien Aptel <aurelien.aptel@gmail.com>
       Date:   Thu, 28 May 2009 01:33:01 +0200
       
       cleaned up (removed space indentation). select/event bug fixed.
       
       Diffstat:
         M st.c                                |     167 ++++++++++++++++---------------
       
       1 file changed, 88 insertions(+), 79 deletions(-)
       ---
 (DIR) diff --git a/st.c b/st.c
       @@ -1,4 +1,4 @@
       -/* See LICENSE for licence details.  */
       +/* See LICENSE for licence details.         */
        #include "st.h"
        
        /* Globals */
       @@ -27,11 +27,10 @@ execsh(void) {
        }
        
        void
       -xbell(void) {   /* visual bell */
       +xbell(void) {        /* visual bell */
                XRectangle r = { 0, 0, xw.w, xw.h };
                XSetForeground(xw.dis, dc.gc, dc.col[BellCol]);
                XFillRectangles(xw.dis, xw.win, dc.gc, &r, 1);
       -        XFlush(xw.dis);
                usleep(30000);
                draw(SCredraw);
        }
       @@ -127,7 +126,7 @@ escfinal(char c) {
                        }
                else if(BETWEEN(c, 0x40, 0x7E))
                        return 1;
       -        return 0;     
       +        return 0;          
        }
        
        void
       @@ -168,7 +167,7 @@ tscroll(void) {
                        term.line[i] = term.line[i+1];
                memset(temp, 0, sizeof(Glyph) * term.col);
                term.line[term.bot] = temp;
       -        xscroll();    
       +        xscroll();          
        }
        
        void
       @@ -372,13 +371,13 @@ tsetattr(int *attr, int l) {
                                        term.c.attr.bg = DefaultBG;
                                        break;
                                case 1:
       -                                term.c.attr.mode |= ATbold;  
       +                                term.c.attr.mode |= ATbold;         
                                        break;
                                case 4: 
                                        term.c.attr.mode |= ATunderline;
                                        break;
                                case 7: 
       -                                term.c.attr.mode |= ATreverse;  
       +                                term.c.attr.mode |= ATreverse;        
                                        break;
                                case 8:
                                        term.c.hidden = CShide;
       @@ -390,7 +389,7 @@ tsetattr(int *attr, int l) {
                                        term.c.attr.mode &= ~ATunderline;
                                        break;
                                case 27: 
       -                                term.c.attr.mode &= ~ATreverse;  
       +                                term.c.attr.mode &= ~ATreverse;         
                                        break;
                                case 39:
                                        term.c.attr.fg = DefaultFG;
       @@ -420,7 +419,7 @@ tsetscroll(int t, int b) {
                        b = temp;
                }
                term.top = t;
       -        term.bot = b;    
       +        term.bot = b;         
        }
        
        
       @@ -481,7 +480,7 @@ eschandle(void) {
                                        break;
                                case 2: /* all */
                                        tclearregion(0, 0, term.col-1, term.row-1);
       -                                break;                
       +                                break;                                  
                                }
                                break;
                        case 'K': /* Clear line */
       @@ -501,6 +500,10 @@ eschandle(void) {
                                DEFAULT(escseq.arg[0], 1);
                                tinsertblankline(escseq.arg[0]);
                                break;
       +                case 'l':
       +                        if(escseq.priv && escseq.arg[0] == 25)
       +                                term.c.hidden = 1;
       +                        break;
                        case 'M': /* Delete <n> lines */
                                DEFAULT(escseq.arg[0], 1);
                                tdeleteline(escseq.arg[0]);
       @@ -514,6 +517,8 @@ eschandle(void) {
                                tmoveto(term.c.x, escseq.arg[0]-1);
                                break;
                        case 'h': /* Set terminal mode */
       +                        if(escseq.priv && escseq.arg[0] == 25)
       +                                term.c.hidden = 0;
                                break;
                        case 'm': /* Terminal attribute (color) */
                                tsetattr(escseq.arg, escseq.narg);
       @@ -542,15 +547,15 @@ void
        escdump(void) { 
                int i;
                puts("------");
       -        printf("rawbuf  : %s\n", escseq.buf);
       +        printf("rawbuf        : %s\n", escseq.buf);
                printf("prechar : %c\n", escseq.pre);
                printf("private : %c\n", escseq.priv ? '?' : ' ');
       -        printf("narg    : %d\n", escseq.narg);
       +        printf("narg        : %d\n", escseq.narg);
                if(escseq.narg) {
                        for(i = 0; i < escseq.narg; i++)
                                printf("\targ %d = %d\n", i, escseq.arg[i]);
                }
       -        printf("mode    : %c\n", escseq.mode);
       +        printf("mode        : %c\n", escseq.mode);
        }
        
        void
       @@ -560,20 +565,21 @@ escreset(void) {
        
        void
        tputtab(void) {
       -    int space = TAB - term.c.x % TAB;
       -    
       -    if(term.c.x + space >= term.col)
       -        space--;
       -    
       -    for(; space > 0; space--)
       -        tcursor(CSright);
       +        int space = TAB - term.c.x % TAB;
       +        
       +        if(term.c.x + space >= term.col)
       +                space--;
       +        
       +        for(; space > 0; space--)
       +                tcursor(CSright);
        }
        
        void
        tputc(char c) {
                static int inesc = 0;
       -
       -        //dump(c);
       +#if 0
       +        dump(c);
       +#endif        
                /* start of escseq */
                if(c == '\033')
                        escreset(), inesc = 1;
       @@ -585,9 +591,9 @@ tputc(char c) {
                                tsetchar(c);
                                tcursor(CSright);
                                break;
       -        case '\t':
       -            tputtab();
       -            break;
       +                case '\t':
       +                        tputtab();
       +                        break;
                        case '\b':
                                tcursor(CSleft);
                                break;
       @@ -636,24 +642,24 @@ tresize(int col, int row) {
        
                if(col < 1 || row < 1)
                        return;
       -    /* alloc */
       +        /* alloc */
                line = calloc(row, sizeof(Line));
                for(i = 0 ; i < row; i++)
                        line[i] = calloc(col, sizeof(Glyph));
       -    /* copy */
       -    for(i = 0 ; i < minrow; i++)
       -        memcpy(line[i], term.line[i], mincol * sizeof(Glyph));
       -    /* free */
       -    for(i = 0; i < term.row; i++)
       -        free(term.line[i]);
       +        /* copy */
       +        for(i = 0 ; i < minrow; i++)
       +                memcpy(line[i], term.line[i], mincol * sizeof(Glyph));
       +        /* free */
       +        for(i = 0; i < term.row; i++)
       +                free(term.line[i]);
                free(term.line);
       -
       +        
                LIMIT(term.c.x, 0, col-1);
                LIMIT(term.c.y, 0, row-1);
                LIMIT(term.top, 0, row-1);
                LIMIT(term.bot, 0, row-1);
       -
       -    term.bot = row-1;
       +        
       +        term.bot = row-1;
                term.line = line;
                term.col = col, term.row = row;
        }
       @@ -706,12 +712,12 @@ xinit(void) {
        
                xw.dis = XOpenDisplay(NULL);
                xw.scr = XDefaultScreen(xw.dis);
       -    if(!xw.dis)
       -        die("can not open display");
       -    
       +        if(!xw.dis)
       +                die("can not open display");
       +        
                /* font */
                if(!(dc.font = XLoadQueryFont(xw.dis, FONT)))
       -        die("can not find font " FONT);
       +                die("can not find font " FONT);
        
                xw.cw = dc.font->max_bounds.rbearing - dc.font->min_bounds.lbearing;
                xw.ch = dc.font->ascent + dc.font->descent + LINESPACE;
       @@ -724,7 +730,7 @@ xinit(void) {
                term.c.attr.bg = DefaultBG;
                term.c.attr.mode = ATnone;
                /* windows */
       -    xw.h = term.row * xw.ch;
       +        xw.h = term.row * xw.ch;
                xw.w = term.col * xw.cw;
                /* XXX: this BORDER is useless after the first resize, handle it in xdraws() */
                xw.win = XCreateSimpleWindow(xw.dis, XRootWindow(xw.dis, xw.scr), 0, 0,
       @@ -746,7 +752,6 @@ xinit(void) {
                XSetWMProperties(xw.dis, xw.win, NULL, NULL, &args[0], 0, &shint, &wmhint, &chint);
                XStoreName(xw.dis, xw.win, TNAME);
                XSync(xw.dis, 0);
       -    
        }
        
        void
       @@ -765,7 +770,7 @@ xdrawc(int x, int y, Glyph g) {
                /* string */
                XSetForeground(xw.dis, dc.gc, xfg);
                XDrawString(xw.dis, xw.win, dc.gc, r.x, r.y+dc.font->ascent, &(g.c), 1);
       -        if(g.mode & ATbold)  /* XXX: bold hack (draw again at x+1) */
       +        if(g.mode & ATbold)         /* XXX: bold hack (draw again at x+1) */
                        XDrawString(xw.dis, xw.win, dc.gc, r.x+1, r.y+dc.font->ascent, &(g.c), 1);
                /* underline */
                if(g.mode & ATunderline) {
       @@ -779,10 +784,10 @@ xcursor(int mode) {
                static int oldx = 0;
                static int oldy = 0;
                Glyph g = {' ', ATnone, DefaultBG, DefaultCS, 0};
       -    
       -    LIMIT(oldx, 0, term.col-1);
       +        
       +        LIMIT(oldx, 0, term.col-1);
                LIMIT(oldy, 0, term.row-1);
       -    
       +        
                if(term.line[term.c.y][term.c.x].state & CRset)
                        g.c = term.line[term.c.y][term.c.x].c;
                /* remove the old cursor */
       @@ -825,7 +830,7 @@ kpress(XKeyEvent *e) {
                int meta;
                int shift;
        
       -        meta  = e->state & Mod4Mask;
       +        meta  = e->state & Mod1Mask;
                shift = e->state & ShiftMask;
                len = XLookupString(e, buf, sizeof(buf), &ksym, NULL);
                if(len > 0) {
       @@ -836,11 +841,9 @@ kpress(XKeyEvent *e) {
                        return;
                }
                switch(ksym) {
       -#ifdef DEBUG1
                default:
       -                printf("errkey: %d\n", (int)ksym);
       +                fprintf(stderr, "errkey: %d\n", (int)ksym);
                        break;
       -#endif
                case XK_Up:
                case XK_Down:
                case XK_Left:
       @@ -849,13 +852,14 @@ kpress(XKeyEvent *e) {
                        ttywrite(buf, 3);
                        break;
                case XK_Delete: ttywrite(KEYDELETE, sizeof(KEYDELETE)-1); break;
       -        case XK_Home:   ttywrite(  KEYHOME, sizeof(  KEYHOME)-1); break;
       -        case XK_End:    ttywrite(   KEYEND, sizeof(   KEYEND)-1); break;
       -        case XK_Prior:        ttywrite(  KEYPREV, sizeof(  KEYPREV)-1); break;
       -        case XK_Next:        ttywrite(  KEYNEXT, sizeof(  KEYNEXT)-1); break;
       +        case XK_Home:  ttywrite(KEYHOME, sizeof(KEYHOME)-1); break;
       +        case XK_End:   ttywrite(KEYEND,  sizeof(KEYEND) -1); break;
       +        case XK_Prior: ttywrite(KEYPREV, sizeof(KEYPREV)-1); break;
       +        case XK_Next:  ttywrite(KEYNEXT, sizeof(KEYNEXT)-1); break;
                case XK_Insert:
                        /* XXX: paste X clipboard */
       -                if(shift);
       +                if(shift)
       +                        ;
                        break;
                }
        }
       @@ -865,7 +869,7 @@ resize(XEvent *e) {
                int col, row;
                col = e->xconfigure.width / xw.cw;
                row = e->xconfigure.height / xw.ch;
       -    
       +        
                if(term.col != col || term.row != row) {
                        tresize(col, row);
                        ttyresize(col, row);
       @@ -881,37 +885,42 @@ run(void) {
                int ret;
                XEvent ev;
                fd_set rfd;
       -        struct timeval tv = {0, 10000};
       +        int xfd = XConnectionNumber(xw.dis);
        
                running = 1;
                XSelectInput(xw.dis, xw.win, ExposureMask | KeyPressMask | StructureNotifyMask);
                XResizeWindow(xw.dis, xw.win, xw.w , xw.h); /* seems to fix the resize bug in wmii */
       +        
                while(running) {
       -                while(XPending(xw.dis)) {
       -                        XNextEvent(xw.dis, &ev);
       -                        switch (ev.type) {
       -                        default:
       -                                break;
       -                        case KeyPress:
       -                                kpress(&ev.xkey);
       -                                break;
       -                        case Expose:
       -                                draw(SCredraw);
       -                                break;
       -                        case ConfigureNotify:
       -                                resize(&ev);
       -                                break;
       -                        }
       -                }
                        FD_ZERO(&rfd);
                        FD_SET(cmdfd, &rfd);
       -                ret = select(cmdfd+1, &rfd, NULL, NULL, &tv);
       +                FD_SET(xfd, &rfd);
       +                XFlush(xw.dis);
       +                ret = select(MAX(xfd, cmdfd)+1, &rfd, NULL, NULL, NULL);
       +
                        if(ret < 0) {
                                fprintf(stderr, "select: %m\n");
                                running = 0;
                        }
       -                if(!ret)
       -                        continue;
       +                
       +                if(FD_ISSET(xfd, &rfd)) {
       +                        while(XPending(xw.dis)) {
       +                                XNextEvent(xw.dis, &ev);
       +                                switch (ev.type) {
       +                                default:
       +                                        break;
       +                                case KeyPress:
       +                                        kpress(&ev.xkey);
       +                                        break;
       +                                case Expose:
       +                                        draw(SCredraw);
       +                                        break;
       +                                case ConfigureNotify:
       +                                        resize(&ev);
       +                                        break;
       +                                }
       +                        }
       +                }
                        if(FD_ISSET(cmdfd, &rfd)) {
                                ttyread();
                                draw(SCupdate);
       @@ -926,9 +935,9 @@ main(int argc, char *argv[]) {
                else if(argc != 1)
                        die("usage: st [-v]\n");
                setlocale(LC_CTYPE, "");
       -    tnew(80, 24);
       -    ttynew();
       -    xinit();
       -    run();
       +        tnew(80, 24);
       +        ttynew();
       +        xinit();
       +        run();
                return 0;
        }