st

Personal fork of ST from suckless.org; st is a simple terminal implementation for X.
git clone git://git.swab.dev/st.git
Log | Files | Refs | README | LICENSE

commit babf4db52b58da74c9e1072d14cb0b9ef5b4dee7
parent aede91e22a41cbf4b11d64faa42575d1bdbd8446
Author: Aurélien Aptel <aurelien.aptel@gmail.com>
Date:   Tue, 26 Apr 2011 20:22:15 +0200

cleanup.

Diffstat:
Mst.c | 104+++++++++++++++++++++----------------------------------------------------------
1 file changed, 27 insertions(+), 77 deletions(-)

diff --git a/st.c b/st.c @@ -163,8 +163,8 @@ typedef struct { #include "config.h" -static void die(const char *errstr, ...); -static void draw(); +static void die(const char*, ...); +static void draw(void); static void drawregion(int, int, int, int); static void execsh(void); static void sigchld(int); @@ -363,11 +363,11 @@ int utf8size(char *s) { unsigned char c = *s; - if (~c&B7) + if(~c&B7) return 1; - else if ((c&(B7|B6|B5)) == (B7|B6)) + else if((c&(B7|B6|B5)) == (B7|B6)) return 2; - else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) + else if((c&(B7|B6|B5|B4)) == (B7|B6|B5)) return 3; else return 4; @@ -523,20 +523,25 @@ xsetsel(char *str) { 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) { sel.bx = -1; 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) { + if(TIMEDIFFERENCE(now, sel.tclick2) <= TRIPLECLICK_TIMEOUT) { + /* triple click on the line */ + sel.b.x = sel.bx = 0; + sel.e.x = sel.ex = term.col; + sel.b.y = sel.e.y = sel.ey; + selcopy(); + } else if(TIMEDIFFERENCE(now, sel.tclick1) <= DOUBLECLICK_TIMEOUT) { + /* double click to select word */ 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--; @@ -547,19 +552,9 @@ brelease(XEvent *e) { 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) - selcopy(); - } + } else if(b == 1) + selcopy(); memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval)); gettimeofday(&sel.tclick1, NULL); draw(); @@ -683,10 +678,6 @@ ttyread(void) { 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); } @@ -921,9 +912,9 @@ tsetattr(int *attr, int l) { term.c.attr.mode &= ~ATTR_REVERSE; break; case 38: - if (i + 2 < l && attr[i + 1] == 5) { + if(i + 2 < l && attr[i + 1] == 5) { i += 2; - if (BETWEEN(attr[i], 0, 255)) + if(BETWEEN(attr[i], 0, 255)) term.c.attr.fg = attr[i]; else fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]); @@ -935,9 +926,9 @@ tsetattr(int *attr, int l) { term.c.attr.fg = DefaultFG; break; case 48: - if (i + 2 < l && attr[i + 1] == 5) { + if(i + 2 < l && attr[i + 1] == 5) { i += 2; - if (BETWEEN(attr[i], 0, 255)) + if(BETWEEN(attr[i], 0, 255)) term.c.attr.bg = attr[i]; else fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]); @@ -1348,7 +1339,6 @@ tputc(char *c) { tmoveto(term.c.x+1, term.c.y); else term.c.state |= CURSOR_WRAPNEXT; - break; } } } @@ -1447,7 +1437,7 @@ xloadcols(void) { unsigned long white = WhitePixel(xw.dpy, xw.scr); for(i = 0; i < 16; i++) { - if (!XAllocNamedColor(xw.dpy, 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 @@ -1461,7 +1451,7 @@ 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.dpy, xw.cmap, &color)) { + if(!XAllocColor(xw.dpy, xw.cmap, &color)) { dc.col[i] = white; fprintf(stderr, "Could not allocate color %d\n", i); } else @@ -1488,8 +1478,7 @@ xclear(int x1, int y1, int x2, int y2) { } void -xhints(void) -{ +xhints(void) { XClassHint class = {opt_class ? opt_class : TNAME, TNAME}; XWMHints wm = {.flags = InputHint, .input = 1}; XSizeHints size = { @@ -1505,8 +1494,7 @@ xhints(void) } XFontSet -xinitfont(char *fontstr) -{ +xinitfont(char *fontstr) { XFontSet set; char *def, **missing; int n; @@ -1522,8 +1510,7 @@ xinitfont(char *fontstr) } void -xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rbearing) -{ +xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rbearing) { XFontStruct **xfonts; char **font_names; int i, n; @@ -1540,8 +1527,7 @@ xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rb } void -initfonts(char *fontstr, char *bfontstr) -{ +initfonts(char *fontstr, char *bfontstr) { if((dc.font.set = xinitfont(fontstr)) == NULL || (dc.bfont.set = xinitfont(bfontstr)) == NULL) die("Can't load font %s\n", dc.font.set ? BOLDFONT : FONT); @@ -1674,40 +1660,6 @@ xdrawcursor(void) { } } -#ifdef DEBUG -/* basic drawing routines */ -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.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 x, y; - - xclear(0, 0, term.col-1, term.row-1); - for(y = 0; y < term.row; y++) - for(x = 0; x < term.col; x++) - if(term.line[y][x].state & GLYPH_SET) - xdrawc(x, y, term.line[y][x]); - - xdrawcursor(); - 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); @@ -1753,8 +1705,6 @@ drawregion(int x1, int y1, int x2, int y2) { XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER); } -#endif - void expose(XEvent *ev) { XExposeEvent *e = &ev->xexpose; @@ -1900,7 +1850,7 @@ run(void) { } while(XPending(xw.dpy)) { XNextEvent(xw.dpy, &ev); - if (XFilterEvent(&ev, xw.win)) + if(XFilterEvent(&ev, xw.win)) continue; if(handler[ev.type]) (handler[ev.type])(&ev);