XSetWindowAttributes attrs;
int scr;
bool isfixed; /* is fixed geometry? */
- int fx, fy, fw, fh; /* fixed geometry */
+ int l, t; /* left and top offset */
+ int gm; /* geometry mask */
int tw, th; /* tty width and height */
int w, h; /* window width and height */
int ch; /* char height */
typedef union {
int i;
- unsigned int ui;
+ uint ui;
float f;
const void *v;
} Arg;
typedef struct {
- unsigned int mod;
+ uint mod;
KeySym keysym;
void (*func)(const Arg *);
const Arg arg;
static void strreset(void);
static int tattrset(int);
-static void tprinter(char *s, size_t len);
+static void tprinter(char *, size_t);
static void tdumpsel(void);
static void tdumpline(int);
static void tdump(void);
static void tinsertblank(int);
static void tinsertblankline(int);
static void tmoveto(int, int);
-static void tmoveato(int x, int y);
+static void tmoveato(int, int);
static void tnew(int, int);
static void tnewline(int);
static void tputtab(bool);
static int tresize(int, int);
static void tscrollup(int, int);
static void tscrolldown(int, int);
-static void tsetattr(int*, int);
+static void tsetattr(int *, int);
static void tsetchar(char *, Glyph *, int, int);
static void tsetscroll(int, int);
static void tswapscreen(void);
static void xinit(void);
static void xloadcols(void);
static int xsetcolorname(int, const char *);
+static int xgeommasktogravity(int);
static int xloadfont(Font *, FcPattern *);
static void xloadfonts(char *, double);
static int xloadfontset(Font *);
static void xresettitle(void);
static void xsetpointermotion(int);
static void xseturgency(int);
-static void xsetsel(char*);
+static void xsetsel(char *);
static void xtermclear(int, int, int, int);
-static void xunloadfont(Font *f);
+static void xunloadfont(Font *);
static void xunloadfonts(void);
static void xresize(int, int);
static ssize_t xwrite(int, char *, size_t);
static void *xmalloc(size_t);
static void *xrealloc(void *, size_t);
-static char *xstrdup(char *s);
+static char *xstrdup(char *);
static void (*handler[LASTEvent])(XEvent *) = {
[KeyPress] = kpress,
char *
xstrdup(char *s) {
- char *p = strdup(s);
-
- if (!p)
+ if((s = strdup(s)) == NULL)
die("Out of memory\n");
- return p;
+ return s;
}
size_t
LIMIT(n, 0, term.bot-orig+1);
+ tsetdirt(orig, term.bot-n);
tclearregion(0, term.bot-n+1, term.col-1, term.bot);
for(i = term.bot; i >= orig+n; i--) {
temp = term.line[i];
term.line[i] = term.line[i-n];
term.line[i-n] = temp;
-
- term.dirty[i] = 1;
- term.dirty[i-n] = 1;
}
selscroll(orig, n);
tscrollup(int orig, int n) {
int i;
Line temp;
+
LIMIT(n, 0, term.bot-orig+1);
tclearregion(0, orig, term.col-1, orig+n-1);
+ tsetdirt(orig+n, term.bot);
for(i = orig; i <= term.bot-n; i++) {
- temp = term.line[i];
- term.line[i] = term.line[i+n];
- term.line[i+n] = temp;
-
- term.dirty[i] = 1;
- term.dirty[i+n] = 1;
+ temp = term.line[i];
+ term.line[i] = term.line[i+n];
+ term.line[i+n] = temp;
}
selscroll(orig, -n);
* The table is proudly stolen from rxvt.
*/
if(attr->mode & ATTR_GFX) {
- if(c[0] >= 0x41 && c[0] <= 0x7e
- && vt100_0[c[0] - 0x41]) {
+ if(BETWEEN(c[0], 0x41, 0x7e) && vt100_0[c[0] - 0x41]) {
c = vt100_0[c[0] - 0x41];
}
}
void
tdeletechar(int n) {
- int src = term.c.x + n;
- int dst = term.c.x;
- int size = term.col - src;
+ int dst, src, size;
+ Glyph *line;
- term.dirty[term.c.y] = 1;
+ LIMIT(n, 0, term.col - term.c.x);
- if(src >= term.col) {
- tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
- return;
- }
+ dst = term.c.x;
+ src = term.c.x + n;
+ size = term.col - src;
+ line = term.line[term.c.y];
- memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
- size * sizeof(Glyph));
+ memmove(&line[dst], &line[src], size * sizeof(Glyph));
tclearregion(term.col-n, term.c.y, term.col-1, term.c.y);
}
void
tinsertblank(int n) {
- int src = term.c.x;
- int dst = src + n;
- int size = term.col - dst;
+ int dst, src, size;
+ Glyph *line;
- term.dirty[term.c.y] = 1;
+ LIMIT(n, 0, term.col - term.c.x);
- if(dst >= term.col) {
- tclearregion(term.c.x, term.c.y, term.col-1, term.c.y);
- return;
- }
+ dst = term.c.x + n;
+ src = term.c.x;
+ size = term.col - dst;
+ line = term.line[term.c.y];
- memmove(&term.line[term.c.y][dst], &term.line[term.c.y][src],
- size * sizeof(Glyph));
+ memmove(&line[dst], &line[src], size * sizeof(Glyph));
tclearregion(src, term.c.y, dst - 1, term.c.y);
}
void
tinsertblankline(int n) {
- if(term.c.y < term.top || term.c.y > term.bot)
- return;
-
- tscrolldown(term.c.y, n);
+ if(BETWEEN(term.c.y, term.top, term.bot))
+ tscrolldown(term.c.y, n);
}
void
tdeleteline(int n) {
- if(term.c.y < term.top || term.c.y > term.bot)
- return;
-
- tscrollup(term.c.y, n);
+ if(BETWEEN(term.c.y, term.top, term.bot))
+ tscrollup(term.c.y, n);
}
int32_t
}
void
-tdumpsel(void)
-{
+tdumpsel(void) {
char *ptr;
if((ptr = getsel())) {
for(; len > 0; buf++, len--) {
char c = *buf;
- if(c < '\x20') { /* control code */
+ if(c < 0x20 || c == 0177) { /* control code */
if(c != '\n' && c != '\r' && c != '\t') {
- c |= '\x40';
+ c ^= '\x40';
tputc("^", 1);
}
tputc(&c, 1);
XSizeHints *sizeh = NULL;
sizeh = XAllocSizeHints();
- if(xw.isfixed == False) {
- sizeh->flags = PSize | PResizeInc | PBaseSize;
- sizeh->height = xw.h;
- sizeh->width = xw.w;
- sizeh->height_inc = xw.ch;
- sizeh->width_inc = xw.cw;
- sizeh->base_height = 2 * borderpx;
- sizeh->base_width = 2 * borderpx;
- } else {
- sizeh->flags = PMaxSize | PMinSize;
- sizeh->min_width = sizeh->max_width = xw.fw;
- sizeh->min_height = sizeh->max_height = xw.fh;
+
+ sizeh->flags = PSize | PResizeInc | PBaseSize;
+ sizeh->height = xw.h;
+ sizeh->width = xw.w;
+ sizeh->height_inc = xw.ch;
+ sizeh->width_inc = xw.cw;
+ sizeh->base_height = 2 * borderpx;
+ sizeh->base_width = 2 * borderpx;
+ if(xw.isfixed == True) {
+ sizeh->flags |= PMaxSize | PMinSize;
+ sizeh->min_width = sizeh->max_width = xw.w;
+ sizeh->min_height = sizeh->max_height = xw.h;
+ }
+ if(xw.gm & (XValue|YValue)) {
+ sizeh->flags |= USPosition | PWinGravity;
+ sizeh->x = xw.l;
+ sizeh->y = xw.t;
+ sizeh->win_gravity = xgeommasktogravity(xw.gm);
}
XSetWMProperties(xw.dpy, xw.win, NULL, NULL, NULL, 0, sizeh, &wm,
XFree(sizeh);
}
+int
+xgeommasktogravity(int mask) {
+ switch(mask & (XNegative|YNegative)) {
+ case 0:
+ return NorthWestGravity;
+ case XNegative:
+ return NorthEastGravity;
+ case YNegative:
+ return SouthWestGravity;
+ }
+ return SouthEastGravity;
+}
+
int
xloadfont(Font *f, FcPattern *pattern) {
FcPattern *match;
XGCValues gcvalues;
Cursor cursor;
Window parent;
- int sw, sh;
pid_t thispid = getpid();
if(!(xw.dpy = XOpenDisplay(NULL)))
xloadcols();
/* adjust fixed window geometry */
- if(xw.isfixed) {
- sw = DisplayWidth(xw.dpy, xw.scr);
- sh = DisplayHeight(xw.dpy, xw.scr);
- if(xw.fx < 0)
- xw.fx = sw + xw.fx - xw.fw - 1;
- if(xw.fy < 0)
- xw.fy = sh + xw.fy - xw.fh - 1;
-
- xw.h = xw.fh;
- xw.w = xw.fw;
- } else {
- /* window - default size */
- xw.h = 2 * borderpx + term.row * xw.ch;
- xw.w = 2 * borderpx + term.col * xw.cw;
- xw.fx = 0;
- xw.fy = 0;
- }
+ xw.w = 2 * borderpx + term.col * xw.cw;
+ xw.h = 2 * borderpx + term.row * xw.ch;
+ if(xw.gm & XNegative)
+ xw.l += DisplayWidth(xw.dpy, xw.scr) - xw.w - 2;
+ if(xw.gm & YNegative)
+ xw.t += DisplayWidth(xw.dpy, xw.scr) - xw.h - 2;
/* Events */
xw.attrs.background_pixel = dc.col[defaultbg].pixel;
parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
XRootWindow(xw.dpy, xw.scr);
- xw.win = XCreateWindow(xw.dpy, parent, xw.fx, xw.fy,
+ xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
| CWEventMask | CWColormap, &xw.attrs);
xw.netwmpid = XInternAtom(xw.dpy, "_NET_WM_PID", False);
XChangeProperty(xw.dpy, xw.win, xw.netwmpid, XA_CARDINAL, 32,
- PropModeReplace, (unsigned char *)&thispid, 1);
+ PropModeReplace, (uchar *)&thispid, 1);
xresettitle();
XMapWindow(xw.dpy, xw.win);
}
ttynew();
- if(!xw.isfixed)
- cresize(w, h);
- else
- cresize(xw.fw, xw.fh);
+ cresize(w, h);
gettimeofday(&last, NULL);
lastblink = last;
int
main(int argc, char *argv[]) {
- int bitm, xr, yr;
- uint wr, hr;
char *titles;
+ uint cols = 80, rows = 24;
- xw.fw = xw.fh = xw.fx = xw.fy = 0;
+ xw.l = xw.t = 0;
xw.isfixed = False;
ARGBEGIN {
opt_font = EARGF(usage());
break;
case 'g':
- bitm = XParseGeometry(EARGF(usage()), &xr, &yr, &wr, &hr);
- if(bitm & XValue)
- xw.fx = xr;
- if(bitm & YValue)
- xw.fy = yr;
- if(bitm & WidthValue)
- xw.fw = (int)wr;
- if(bitm & HeightValue)
- xw.fh = (int)hr;
- if(bitm & XNegative && xw.fx == 0)
- xw.fx = -1;
- if(bitm & YNegative && xw.fy == 0)
- xw.fy = -1;
-
- if(xw.fh != 0 && xw.fw != 0)
- xw.isfixed = True;
+ xw.gm = XParseGeometry(EARGF(usage()),
+ &xw.l, &xw.t, &cols, &rows);
+ break;
+ case 'i':
+ xw.isfixed = True;
break;
case 'o':
opt_io = EARGF(usage());
run:
setlocale(LC_CTYPE, "");
XSetLocaleModifiers("");
- tnew(80, 24);
+ tnew(cols? cols : 1, rows? rows : 1);
xinit();
selinit();
run();