#include <X11/Xutil.h>
/* macros */
+#define MAX(a, b) ((a)>(b)?(a):(b))
+#define MIN(a, b) ((a)<(b)?(a):(b))
#define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
#define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
#define LENGTH(x) (sizeof x / sizeof x[0])
struct Client {
char name[256];
int x, y, w, h;
+ int fx, fy, fw, fh;
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int minax, maxax, minay, maxay;
long flags;
void enternotify(XEvent *e);
void eprint(const char *errstr, ...);
void expose(XEvent *e);
-void floating(void); /* default floating layout */
void focus(Client *c);
void focusin(XEvent *e);
void focusnext(const char *arg);
void zoom(const char *arg);
/* variables */
-char stext[256], buf[256];
+char stext[256];
int screen, sx, sy, sw, sh;
int (*xerrorxlib)(Display *, XErrorEvent *);
int bx, by, bw, bh, blw, bgw, mx, my, mw, mh, mox, moy, mow, moh, tx, ty, tw, th, wx, wy, ww, wh;
+int seltags = 0;
double mfact;
unsigned int numlockmask = 0;
void (*handler[LASTEvent]) (XEvent *) = {
Atom wmatom[WMLast], netatom[NetLast];
Bool otherwm, readin;
Bool running = True;
-Bool *prevtags;
-Bool *seltags;
+Bool *tagset[2];
Client *clients = NULL;
Client *sel = NULL;
Client *stack = NULL;
/* configuration, allows nested code to access above variables */
#include "config.h"
#define TAGSZ (LENGTH(tags) * sizeof(Bool))
-Bool tmp[LENGTH(tags)];
Layout *lt = layouts;
Geom *geom = geoms;
if(ch.res_name)
XFree(ch.res_name);
if(!matched)
- memcpy(c->tags, seltags, TAGSZ);
+ memcpy(c->tags, tagset[seltags], TAGSZ);
}
void
Client *c;
for(c = clients; c; c = c->next)
- if(isvisible(c))
+ if(isvisible(c)) {
unban(c);
+ if(lt->isfloating || c->isfloating)
+ resize(c, c->fx, c->fy, c->fw, c->fh, True);
+ }
else
ban(c);
focus(NULL);
- lt->arrange();
+ if(lt->arrange)
+ lt->arrange();
restack();
}
movemouse(c);
}
else if(ev->button == Button2) {
- if((floating != lt->arrange) && c->isfloating)
+ if(!lt->isfloating && c->isfloating)
togglefloating(NULL);
else
zoom(NULL);
for(c = stack; c && !isvisible(c); c = c->snext);
for(i = 0; i < LENGTH(tags); i++) {
dc.w = textw(tags[i]);
- if(seltags[i]) {
+ if(tagset[seltags][i]) {
drawtext(tags[i], dc.sel, isurgent(i));
drawsquare(c && c->tags[i], isoccupied(i), isurgent(i), dc.sel);
}
int x, y, w, h;
unsigned int len, olen;
XRectangle r = { dc.x, dc.y, dc.w, dc.h };
+ char buf[256];
XSetForeground(dpy, dc.gc, col[invert ? ColFG : ColBG]);
XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
if(!text)
return;
- w = 0;
- olen = len = strlen(text);
- if(len >= sizeof buf)
- len = sizeof buf - 1;
+ olen = strlen(text);
+ len = MIN(olen, sizeof buf);
memcpy(buf, text, len);
- buf[len] = 0;
+ w = 0;
h = dc.font.ascent + dc.font.descent;
y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
x = dc.x + (h / 2);
/* shorten text if necessary */
- while(len && (w = textnw(buf, len)) > dc.w - h)
- buf[--len] = 0;
+ for(; len && (w = textnw(buf, len)) > dc.w - h; len--);
+ if (!len)
+ return;
if(len < olen) {
if(len > 1)
buf[len - 1] = '.';
if(len > 3)
buf[len - 3] = '.';
}
- if(w > dc.w)
- return; /* too long */
XSetForeground(dpy, dc.gc, col[invert ? ColBG : ColFG]);
if(dc.font.set)
XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
}
void
-floating(void) { /* default floating layout */
- Client *c;
-
- for(c = clients; c; c = c->next)
- if(isvisible(c))
- resize(c, c->x, c->y, c->w, c->h, True);
-}
-
-void
focus(Client *c) {
if(!c || (c && !isvisible(c)))
for(c = stack; c && !isvisible(c); c = c->snext);
font_extents = XExtentsOfFontSet(dc.font.set);
n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
- if(dc.font.ascent < (*xfonts)->ascent)
- dc.font.ascent = (*xfonts)->ascent;
- if(dc.font.descent < (*xfonts)->descent)
- dc.font.descent = (*xfonts)->descent;
+ dc.font.ascent = MAX(dc.font.ascent, (*xfonts)->ascent);
+ dc.font.descent = MAX(dc.font.descent,(*xfonts)->descent);
xfonts++;
}
}
unsigned int i;
for(i = 0; i < LENGTH(tags); i++)
- if(c->tags[i] && seltags[i])
+ if(c->tags[i] && tagset[seltags][i])
return True;
return False;
}
/* geometry */
c->x = wa->x;
c->y = wa->y;
- c->w = wa->width;
- c->h = wa->height;
+ c->w = c->fw = wa->width;
+ c->h = c->fh = wa->height;
c->oldbw = wa->border_width;
if(c->w == sw && c->h == sh) {
c->x = sx;
c->x = wx + ww - c->w - 2 * c->bw;
if(c->y + c->h + 2 * c->bw > wy + wh)
c->y = wy + wh - c->h - 2 * c->bw;
- if(c->x < wx)
- c->x = wx;
- if(c->y < wy)
- c->y = wy;
+ c->x = MAX(c->x, wx);
+ c->y = MAX(c->y, wy);
c->bw = BORDERPX;
}
+ c->fx = c->x;
+ c->fy = c->y;
wc.border_width = c->bw;
XConfigureWindow(dpy, w, CWBorderWidth, &wc);
ny = wy + wh - c->h - 2 * c->bw;
if(!c->isfloating && !lt->isfloating && (abs(nx - c->x) > SNAP || abs(ny - c->y) > SNAP))
togglefloating(NULL);
- if((lt->isfloating) || c->isfloating)
+ if(lt->isfloating || c->isfloating) {
+ c->fx = nx;
+ c->fy = ny;
resize(c, nx, ny, c->w, c->h, False);
+ }
break;
}
}
void
reapply(const char *arg) {
- static Bool zerotags[LENGTH(tags)] = { 0 };
Client *c;
for(c = clients; c; c = c->next) {
- memcpy(c->tags, zerotags, sizeof zerotags);
+ memset(c->tags, 0, TAGSZ);
applyrules(c);
}
arrange();
if(sizehints) {
/* set minimum possible */
- if(w < 1)
- w = 1;
- if(h < 1)
- h = 1;
+ w = MAX(1, w);
+ h = MAX(1, h);
/* temporarily remove base dimensions */
w -= c->basew;
w += c->basew;
h += c->baseh;
- if(c->minw > 0 && w < c->minw)
- w = c->minw;
- if(c->minh > 0 && h < c->minh)
- h = c->minh;
- if(c->maxw > 0 && w > c->maxw)
- w = c->maxw;
- if(c->maxh > 0 && h > c->maxh)
- h = c->maxh;
+ w = MAX(w, c->minw);
+ h = MAX(h, c->minh);
+
+ if (c->maxw)
+ w = MIN(w, c->maxw);
+
+ if (c->maxh)
+ h = MIN(h, c->maxh);
}
if(w <= 0 || h <= 0)
return;
break;
case MotionNotify:
XSync(dpy, False);
- if((nw = ev.xmotion.x - ocx - 2 * c->bw + 1) <= 0)
- nw = 1;
- if((nh = ev.xmotion.y - ocy - 2 * c->bw + 1) <= 0)
- nh = 1;
- if(!c->isfloating && !lt->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP))
+ nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
+ nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
+ if(!c->isfloating && !lt->isfloating && (abs(nw - c->w) > SNAP || abs(nh - c->h) > SNAP)) {
+ c->fx = c->x;
+ c->fy = c->y;
togglefloating(NULL);
- if((lt->isfloating) || c->isfloating)
+ }
+ if((lt->isfloating) || c->isfloating) {
resize(c, c->x, c->y, nw, nh, True);
+ c->fw = nw;
+ c->fh = nh;
+ }
break;
}
}
if(!lt->isfloating) {
wc.stack_mode = Below;
wc.sibling = barwin;
- if(!sel->isfloating) {
- XConfigureWindow(dpy, sel->win, CWSibling|CWStackMode, &wc);
- wc.sibling = sel->win;
- }
- for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
- if(c == sel)
- continue;
- XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
- wc.sibling = c->win;
- }
+ for(c = stack; c; c = c->snext)
+ if(!c->isfloating && isvisible(c)) {
+ XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
+ wc.sibling = c->win;
+ }
}
XSync(dpy, False);
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
/* init tags */
- seltags = emallocz(TAGSZ);
- prevtags = emallocz(TAGSZ);
- seltags[0] = prevtags[0] = True;
+ tagset[0] = emallocz(TAGSZ);
+ tagset[1] = emallocz(TAGSZ);
+ tagset[0][0] = tagset[1][0] = True;
/* init bar */
for(blw = i = 0; LENGTH(layouts) > 1 && i < LENGTH(layouts); i++) {
w = textw(layouts[i].symbol);
- if(w > blw)
- blw = w;
+ blw = MAX(blw, w);
}
for(bgw = i = 0; LENGTH(geoms) > 1 && i < LENGTH(geoms); i++) {
w = textw(geoms[i].symbol);
- if(w > bgw)
- bgw = w;
+ bgw = MAX(bgw, w);
}
wa.override_redirect = 1;
unsigned int i, j;
i = idxoftag(arg);
- seltags[i] = !seltags[i];
- for(j = 0; j < LENGTH(tags) && !seltags[j]; j++);
+ tagset[seltags][i] = !tagset[seltags][i];
+ for(j = 0; j < LENGTH(tags) && !tagset[seltags][j]; j++);
if(j == LENGTH(tags))
- seltags[i] = True; /* at least one tag must be viewed */
+ tagset[seltags][i] = True; /* at least one tag must be viewed */
arrange();
}
}
}
-
void
view(const char *arg) {
- unsigned int i;
-
- for(i = 0; i < LENGTH(tags); i++)
- tmp[i] = (NULL == arg);
- tmp[idxoftag(arg)] = True;
-
- if(memcmp(seltags, tmp, TAGSZ) != 0) {
- memcpy(prevtags, seltags, TAGSZ);
- memcpy(seltags, tmp, TAGSZ);
- arrange();
- }
+ seltags ^= 1;
+ memset(tagset[seltags], (NULL == arg), TAGSZ);
+ tagset[seltags][idxoftag(arg)] = True;
+ arrange();
}
void
viewprevtag(const char *arg) {
-
- memcpy(tmp, seltags, TAGSZ);
- memcpy(seltags, prevtags, TAGSZ);
- memcpy(prevtags, tmp, TAGSZ);
+ seltags ^= 1; /* toggle sel tagset */
arrange();
}
|| (ee->request_code == X_PolyFillRectangle && ee->error_code == BadDrawable)
|| (ee->request_code == X_PolySegment && ee->error_code == BadDrawable)
|| (ee->request_code == X_ConfigureWindow && ee->error_code == BadMatch)
+ || (ee->request_code == X_GrabButton && ee->error_code == BadAccess)
|| (ee->request_code == X_GrabKey && ee->error_code == BadAccess)
|| (ee->request_code == X_CopyArea && ee->error_code == BadDrawable))
return 0;
zoom(const char *arg) {
Client *c = sel;
- if(!sel || lt->isfloating || sel->isfloating)
- return;
if(c == nexttiled(clients))
- if(!(c = nexttiled(c->next)))
+ if(!c || !(c = nexttiled(c->next)))
return;
- detach(c);
- attach(c);
- focus(c);
+ if(!lt->isfloating && !sel->isfloating) {
+ detach(c);
+ attach(c);
+ focus(c);
+ }
arrange();
}
Got questions, comments, patches, etc.? Contact Jason Woofenden