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cleanup.

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This commit is contained in:
Aurélien Aptel 2011-04-26 20:22:15 +02:00
parent aede91e22a
commit babf4db52b
1 changed files with 27 additions and 77 deletions
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104
st.c
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@ -163,8 +163,8 @@ typedef struct {
#include "config.h" #include "config.h"
static void die(const char *errstr, ...); static void die(const char*, ...);
static void draw(); static void draw(void);
static void drawregion(int, int, int, int); static void drawregion(int, int, int, int);
static void execsh(void); static void execsh(void);
static void sigchld(int); static void sigchld(int);
@ -363,11 +363,11 @@ int
utf8size(char *s) { utf8size(char *s) {
unsigned char c = *s; unsigned char c = *s;
if (~c&B7) if(~c&B7)
return 1; return 1;
else if ((c&(B7|B6|B5)) == (B7|B6)) else if((c&(B7|B6|B5)) == (B7|B6))
return 2; return 2;
else if ((c&(B7|B6|B5|B4)) == (B7|B6|B5)) else if((c&(B7|B6|B5|B4)) == (B7|B6|B5))
return 3; return 3;
else else
return 4; return 4;
@ -523,20 +523,25 @@ xsetsel(char *str) {
void void
brelease(XEvent *e) { brelease(XEvent *e) {
int b; int b;
sel.mode = 0; sel.mode = 0;
getbuttoninfo(e, &b, &sel.ex, &sel.ey); 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; sel.bx = -1;
if(b == 2) if(b == 2)
selpaste(); selpaste();
else if(b == 1) { else if(b == 1) {
/* double click to select word */
struct timeval now; struct timeval now;
gettimeofday(&now, NULL); 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; sel.bx = sel.ex;
while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET && while(term.line[sel.ey][sel.bx-1].state & GLYPH_SET &&
term.line[sel.ey][sel.bx-1].c[0] != ' ') sel.bx--; 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; sel.b.y = sel.e.y = sel.ey;
selcopy(); selcopy();
} }
}
/* triple click on the line */ } else if(b == 1)
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(); selcopy();
}
}
} else {
if(b == 1)
selcopy();
}
memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval)); memcpy(&sel.tclick2, &sel.tclick1, sizeof(struct timeval));
gettimeofday(&sel.tclick1, NULL); gettimeofday(&sel.tclick1, NULL);
draw(); draw();
@ -683,10 +678,6 @@ ttyread(void) {
void void
ttywrite(const char *s, size_t n) { 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) if(write(cmdfd, s, n) == -1)
die("write error on tty: %s\n", SERRNO); die("write error on tty: %s\n", SERRNO);
} }
@ -921,9 +912,9 @@ tsetattr(int *attr, int l) {
term.c.attr.mode &= ~ATTR_REVERSE; term.c.attr.mode &= ~ATTR_REVERSE;
break; break;
case 38: case 38:
if (i + 2 < l && attr[i + 1] == 5) { if(i + 2 < l && attr[i + 1] == 5) {
i += 2; i += 2;
if (BETWEEN(attr[i], 0, 255)) if(BETWEEN(attr[i], 0, 255))
term.c.attr.fg = attr[i]; term.c.attr.fg = attr[i];
else else
fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]); fprintf(stderr, "erresc: bad fgcolor %d\n", attr[i]);
@ -935,9 +926,9 @@ tsetattr(int *attr, int l) {
term.c.attr.fg = DefaultFG; term.c.attr.fg = DefaultFG;
break; break;
case 48: case 48:
if (i + 2 < l && attr[i + 1] == 5) { if(i + 2 < l && attr[i + 1] == 5) {
i += 2; i += 2;
if (BETWEEN(attr[i], 0, 255)) if(BETWEEN(attr[i], 0, 255))
term.c.attr.bg = attr[i]; term.c.attr.bg = attr[i];
else else
fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]); fprintf(stderr, "erresc: bad bgcolor %d\n", attr[i]);
@ -1348,7 +1339,6 @@ tputc(char *c) {
tmoveto(term.c.x+1, term.c.y); tmoveto(term.c.x+1, term.c.y);
else else
term.c.state |= CURSOR_WRAPNEXT; term.c.state |= CURSOR_WRAPNEXT;
break;
} }
} }
} }
@ -1447,7 +1437,7 @@ xloadcols(void) {
unsigned long white = WhitePixel(xw.dpy, xw.scr); unsigned long white = WhitePixel(xw.dpy, xw.scr);
for(i = 0; i < 16; i++) { 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; dc.col[i] = white;
fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]); fprintf(stderr, "Could not allocate color '%s'\n", colorname[i]);
} else } else
@ -1461,7 +1451,7 @@ xloadcols(void) {
color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r; color.red = r == 0 ? 0 : 0x3737 + 0x2828 * r;
color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g; color.green = g == 0 ? 0 : 0x3737 + 0x2828 * g;
color.blue = b == 0 ? 0 : 0x3737 + 0x2828 * b; 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; dc.col[i] = white;
fprintf(stderr, "Could not allocate color %d\n", i); fprintf(stderr, "Could not allocate color %d\n", i);
} else } else
@ -1488,8 +1478,7 @@ xclear(int x1, int y1, int x2, int y2) {
} }
void void
xhints(void) xhints(void) {
{
XClassHint class = {opt_class ? opt_class : TNAME, TNAME}; XClassHint class = {opt_class ? opt_class : TNAME, TNAME};
XWMHints wm = {.flags = InputHint, .input = 1}; XWMHints wm = {.flags = InputHint, .input = 1};
XSizeHints size = { XSizeHints size = {
@ -1505,8 +1494,7 @@ xhints(void)
} }
XFontSet XFontSet
xinitfont(char *fontstr) xinitfont(char *fontstr) {
{
XFontSet set; XFontSet set;
char *def, **missing; char *def, **missing;
int n; int n;
@ -1522,8 +1510,7 @@ xinitfont(char *fontstr)
} }
void 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; XFontStruct **xfonts;
char **font_names; char **font_names;
int i, n; int i, n;
@ -1540,8 +1527,7 @@ xgetfontinfo(XFontSet set, int *ascent, int *descent, short *lbearing, short *rb
} }
void void
initfonts(char *fontstr, char *bfontstr) initfonts(char *fontstr, char *bfontstr) {
{
if((dc.font.set = xinitfont(fontstr)) == NULL || if((dc.font.set = xinitfont(fontstr)) == NULL ||
(dc.bfont.set = xinitfont(bfontstr)) == NULL) (dc.bfont.set = xinitfont(bfontstr)) == NULL)
die("Can't load font %s\n", dc.font.set ? BOLDFONT : FONT); 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 void
draw() { draw() {
drawregion(0, 0, term.col, term.row); 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); XCopyArea(xw.dpy, xw.buf, xw.win, dc.gc, 0, 0, xw.bufw, xw.bufh, BORDER, BORDER);
} }
#endif
void void
expose(XEvent *ev) { expose(XEvent *ev) {
XExposeEvent *e = &ev->xexpose; XExposeEvent *e = &ev->xexpose;
@ -1900,7 +1850,7 @@ run(void) {
} }
while(XPending(xw.dpy)) { while(XPending(xw.dpy)) {
XNextEvent(xw.dpy, &ev); XNextEvent(xw.dpy, &ev);
if (XFilterEvent(&ev, xw.win)) if(XFilterEvent(&ev, xw.win))
continue; continue;
if(handler[ev.type]) if(handler[ev.type])
(handler[ev.type])(&ev); (handler[ev.type])(&ev);