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some experimental state DO NOT USE THIS, I plan to have a nicer interface to change geometries

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This commit is contained in:
Anselm R Garbe
2008-03-14 17:17:08 +00:00
parent e237b2a76f
commit 33b1960220
3 changed files with 99 additions and 197 deletions
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136
dwm.c
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@ -136,6 +136,7 @@ void focusnext(const char *arg);
void focusprev(const char *arg);
Client *getclient(Window w);
unsigned long getcolor(const char *colstr);
double getdouble(const char *s);
long getstate(Window w);
Bool gettextprop(Window w, Atom atom, char *text, unsigned int size);
void grabbuttons(Client *c, Bool focused);
@ -163,7 +164,7 @@ void restack(void);
void run(void);
void scan(void);
void setclientstate(Client *c, long state);
void setdefgeoms(void);
void setgeom(const char *arg);
void setlayout(const char *arg);
void setup(void);
void spawn(const char *arg);
@ -410,7 +411,7 @@ configurenotify(XEvent *e) {
XConfigureEvent *ev = &e->xconfigure;
if(ev->window == root && (ev->width != sw || ev->height != sh)) {
setgeoms();
setgeom(NULL);
updatebarpos();
arrange();
}
@ -1390,44 +1391,95 @@ setclientstate(Client *c, long state) {
PropModeReplace, (unsigned char *)data, 2);
}
/**
* Idea:
*
* having a geom syntax as follows, which is interpreted as integer.
*
* [-,+][<0..n>|<W,H,B>]
*
*
* B = bar height, W = DisplayWidth(), H = DisplayHeight()
*
* -/+/* /: is relative to current
*
* Then we would come down with <bx>,<by>,<bw>,<bh>,...
*
* "0 0 W B 0 0 W W N E B,W,B,
*
*
*/
double
getdouble(const char *s) {
char *endp;
double result = 0;
fprintf(stderr, "getdouble '%s'\n", s);
switch(*s) {
default:
result = strtod(s, &endp);
if(s == endp || *endp != 0)
result = strtol(s, &endp, 0);
break;
case 'B': result = dc.font.height + 2; break;
case 'W': result = sw; break;
case 'H': result = sh; break;
}
fprintf(stderr, "getdouble returns '%f'\n", result);
return result;
}
void
setdefgeoms(void) {
setgeom(const char *arg) {
static const char *lastArg = NULL;
char op, *s, *e, *p;
double val;
int i, *map[] = { &bx, &by, &bw, &bh,
&wx, &wy, &ww, &wh,
&mx, &my, &mw, &mh,
&tx, &ty, &tw, &th,
&mox, &moy, &mow, &moh };
/* screen dimensions */
sx = 0;
sy = 0;
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
/* bar position */
bx = sx;
by = sy;
bw = sw;
bh = dc.font.height + 2;
/* window area */
wx = sx;
wy = sy + bh;
ww = sw;
wh = sh - bh;
/* master area */
mx = wx;
my = wy;
mw = ((float)sw) * 0.55;
mh = wh;
/* tile area */
tx = mx + mw;
ty = wy;
tw = ww - mw;
th = wh;
/* monocle area */
mox = wx;
moy = wy;
mow = ww;
moh = wh;
if(!arg)
arg = lastArg;
else
lastArg = arg;
if(!lastArg)
return;
strncpy(buf, arg, sizeof buf);
for(i = 0, e = s = buf; e && *e; e++)
if(*e == ' ') {
*e = 0;
fprintf(stderr, "next geom arg='%s'\n", s);
op = 0;
/* check if there is an operator */
for(p = s; *p && *p != '-' && *p != '+' && *p != '*' && *p != ':'; p++);
if(*p) {
op = *p;
*p = 0;
}
val = getdouble(s);
fprintf(stderr, "val1: %d\n", val);
if(p > s) { /* intermediate operand, e.g. H-B */
*(map[i]) = val;
s = ++p;
val = getdouble(s);
fprintf(stderr, "val2: %d\n", val);
}
switch(op) {
default: *(map[i]) = val; break;
case '-': *(map[i]) -= val; break;
case '+': *(map[i]) += val; break;
case '*': *(map[i]) *= val; break;
case ':': if(val != 0) *(map[i]) /= val; break;
}
fprintf(stderr, "map[i]='%d'\n", val);
s = ++e;
i++;
}
updatebarpos();
arrange();
}
void
@ -1464,8 +1516,12 @@ setup(void) {
root = RootWindow(dpy, screen);
initfont(FONT);
/* apply default geometries */
setgeoms();
/* apply default dimensions */
sx = 0;
sy = 0;
sw = DisplayWidth(dpy, screen);
sh = DisplayHeight(dpy, screen);
setgeom(GEOMETRY);
/* init atoms */
wmatom[WMProtocols] = XInternAtom(dpy, "WM_PROTOCOLS", False);