*/
#include <errno.h>
#include <locale.h>
-#include <regex.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/select.h>
+#include <sys/types.h>
#include <sys/wait.h>
+#include <regex.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
#include <X11/Xatom.h>
int rx, ry, rw, rh; /* revert geometry */
int basew, baseh, incw, inch, maxw, maxh, minw, minh;
int minax, maxax, minay, maxay;
- long flags;
+ long flags;
unsigned int border, oldborder;
- Bool isbanned, isfixed, ismax, isfloating;
+ Bool isbanned, isfixed, ismax, isfloating, wasfloating;
Bool *tags;
Client *next;
Client *prev;
regex_t *tagregex;
} Regs;
-/* forward declarations */
+/* functions */
void applyrules(Client *c);
void arrange(void);
void attach(Client *c);
void updatesizehints(Client *c);
void updatetitle(Client *c);
void view(const char *arg);
+void viewprevtag(const char *arg); /* views previous selected tags */
int xerror(Display *dpy, XErrorEvent *ee);
int xerrordummy(Display *dsply, XErrorEvent *ee);
int xerrorstart(Display *dsply, XErrorEvent *ee);
double mwfact;
int screen, sx, sy, sw, sh, wax, way, waw, wah;
int (*xerrorxlib)(Display *, XErrorEvent *);
-unsigned int bh, bpos, ntags;
+unsigned int bh, bpos;
unsigned int blw = 0;
unsigned int ltidx = 0; /* default */
unsigned int nlayouts = 0;
Atom wmatom[WMLast], netatom[NetLast];
Bool otherwm, readin;
Bool running = True;
-Bool *seltags;
Bool selscreen = True;
Client *clients = NULL;
Client *sel = NULL;
/* configuration, allows nested code to access above variables */
#include "config.h"
-/* functions*/
+/* statically define the number of tags. */
+unsigned int ntags = sizeof tags / sizeof tags[0];
+Bool seltags[sizeof tags / sizeof tags[0]] = {[0] = True};
+Bool prevtags[sizeof tags / sizeof tags[0]] = {[0] = True};
void
applyrules(Client *c) {
static char buf[512];
if(ch.res_name)
XFree(ch.res_name);
if(!matched)
- for(i = 0; i < ntags; i++)
- c->tags[i] = seltags[i];
+ memcpy(c->tags, seltags, sizeof seltags);
}
void
if(CLEANMASK(ev->state) != MODKEY)
return;
if(ev->button == Button1) {
- if(!isarrange(floating) && !c->isfloating)
- togglefloating(NULL);
- else
+ if(isarrange(floating) || c->isfloating)
restack();
+ else
+ togglefloating(NULL);
movemouse(c);
}
else if(ev->button == Button2) {
- if(isarrange(tile) && !c->isfixed && c->isfloating)
+ if(ISTILE && !c->isfixed && c->isfloating)
togglefloating(NULL);
else
zoom(NULL);
}
else if(ev->button == Button3 && !c->isfixed) {
- if(!isarrange(floating) && !c->isfloating)
- togglefloating(NULL);
- else
+ if(isarrange(floating) || c->isfloating)
restack();
+ else
+ togglefloating(NULL);
resizemouse(c);
}
}
XFreeCursor(dpy, cursor[CurMove]);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
XSync(dpy, False);
- free(seltags);
}
void
configurenotify(XEvent *e) {
XConfigureEvent *ev = &e->xconfigure;
- if (ev->window == root && (ev->width != sw || ev->height != sh)) {
+ if(ev->window == root && (ev->width != sw || ev->height != sh)) {
sw = ev->width;
sh = ev->height;
XFreePixmap(dpy, dc.drawable);
XFreeFont(dpy, dc.font.xfont);
dc.font.xfont = NULL;
if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))
- || !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
+ && !(dc.font.xfont = XLoadQueryFont(dpy, "fixed")))
eprint("error, cannot load font: '%s'\n", fontstr);
dc.font.ascent = dc.font.xfont->ascent;
dc.font.descent = dc.font.xfont->descent;
void
manage(Window w, XWindowAttributes *wa) {
- unsigned int i;
Client *c, *t = NULL;
Window trans;
Status rettrans;
XWindowChanges wc;
c = emallocz(sizeof(Client));
- c->tags = emallocz(ntags * sizeof(Bool));
+ c->tags = emallocz(sizeof seltags);
c->win = w;
c->x = wa->x;
c->y = wa->y;
if((rettrans = XGetTransientForHint(dpy, w, &trans) == Success))
for(t = clients; t && t->win != trans; t = t->next);
if(t)
- for(i = 0; i < ntags; i++)
- c->tags[i] = t->tags[i];
+ memcpy(c->tags, t->tags, sizeof seltags);
applyrules(c);
if(!c->isfloating)
c->isfloating = (rettrans == Success) || c->isfixed;
void
resize(Client *c, int x, int y, int w, int h, Bool sizehints) {
- double dx, dy, max, min, ratio;
- XWindowChanges wc;
+ XWindowChanges wc;
if(sizehints) {
- if(c->minay > 0 && c->maxay > 0 && (h - c->baseh) > 0 && (w - c->basew) > 0) {
- dx = (double)(w - c->basew);
- dy = (double)(h - c->baseh);
- min = (double)(c->minax) / (double)(c->minay);
- max = (double)(c->maxax) / (double)(c->maxay);
- ratio = dx / dy;
- if(max > 0 && min > 0 && ratio > 0) {
- if(ratio < min) {
- dy = (dx * min + dy) / (min * min + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- else if(ratio > max) {
- dy = (dx * min + dy) / (max * max + 1);
- dx = dy * min;
- w = (int)dx + c->basew;
- h = (int)dy + c->baseh;
- }
- }
+ /* set minimum possible */
+ if (w < 1)
+ w = 1;
+ if (h < 1)
+ h = 1;
+
+ /* temporarily remove base dimensions */
+ w -= c->basew;
+ h -= c->baseh;
+
+ /* adjust for aspect limits */
+ if (c->minay > 0 && c->maxay > 0 && c->minax > 0 && c->maxax > 0) {
+ if (w * c->maxay > h * c->maxax)
+ w = h * c->maxax / c->maxay;
+ else if (w * c->minay < h * c->minax)
+ h = w * c->minay / c->minax;
}
- if(c->minw && w < c->minw)
+
+ /* adjust for increment value */
+ if(c->incw)
+ w -= w % c->incw;
+ if(c->inch)
+ h -= h % c->inch;
+
+ /* restore base dimensions */
+ w += c->basew;
+ h += c->baseh;
+
+ if(c->minw > 0 && w < c->minw)
w = c->minw;
- if(c->minh && h < c->minh)
+ if(c->minh > 0 && h < c->minh)
h = c->minh;
- if(c->maxw && w > c->maxw)
+ if(c->maxw > 0 && w > c->maxw)
w = c->maxw;
- if(c->maxh && h > c->maxh)
+ if(c->maxh > 0 && h > c->maxh)
h = c->maxh;
- if(c->incw)
- w -= (w - c->basew) % c->incw;
- if(c->inch)
- h -= (h - c->baseh) % c->inch;
}
if(w <= 0 || h <= 0)
return;
setmwfact(const char *arg) {
double delta;
- if(!isarrange(tile))
+ if(!ISTILE)
return;
/* arg handling, manipulate mwfact */
if(arg == NULL)
mwfact = MWFACT;
else if(1 == sscanf(arg, "%lf", &delta)) {
- if(arg[0] != '+' && arg[0] != '-')
- mwfact = delta;
- else
+ if(arg[0] == '+' || arg[0] == '-')
mwfact += delta;
+ else
+ mwfact = delta;
if(mwfact < 0.1)
mwfact = 0.1;
else if(mwfact > 0.9)
void
setup(void) {
+ int d;
unsigned int i, j, mask;
Window w;
XModifierKeymap *modmap;
/* init tags */
compileregs();
- for(ntags = 0; tags[ntags]; ntags++);
- seltags = emallocz(sizeof(Bool) * ntags);
- seltags[0] = True;
/* init appearance */
dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
XSetFont(dpy, dc.gc, dc.font.xfont->fid);
/* multihead support */
- selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask);
+ selscreen = XQueryPointer(dpy, root, &w, &w, &d, &d, &d, &d, &mask);
}
void
void
tile(void) {
unsigned int i, n, nx, ny, nw, nh, mw, th;
- Client *c;
+ Client *c, *mc;
for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
n++;
nx = wax;
ny = way;
- for(i = 0, c = nexttiled(clients); c; c = nexttiled(c->next), i++) {
+ nw = 0; /* gcc stupidity requires this */
+ for(i = 0, c = mc = nexttiled(clients); c; c = nexttiled(c->next), i++) {
c->ismax = False;
if(i == 0) { /* master */
nw = mw - 2 * c->border;
else { /* tile window */
if(i == 1) {
ny = way;
- nx += mw;
+ nx += mc->w + 2 * mc->border;
+ nw = waw - nx - 2 * c->border;
}
- nw = waw - mw - 2 * c->border;
if(i + 1 == n) /* remainder */
nh = (way + wah) - ny - 2 * c->border;
else
}
resize(c, nx, ny, nw, nh, RESIZEHINTS);
if(n > 1 && th != wah)
- ny += nh + 2 * c->border;
+ ny = c->y + c->h + 2 * c->border;
}
}
togglemax(const char *arg) {
XEvent ev;
- if(!sel || (!isarrange(floating) && !sel->isfloating) || sel->isfixed)
+ if(!sel || sel->isfixed)
return;
if((sel->ismax = !sel->ismax)) {
+ if(isarrange(floating) || sel->isfloating)
+ sel->wasfloating = True;
+ else {
+ togglefloating(NULL);
+ sel->wasfloating = False;
+ }
sel->rx = sel->x;
sel->ry = sel->y;
sel->rw = sel->w;
sel->rh = sel->h;
resize(sel, wax, way, waw - 2 * sel->border, wah - 2 * sel->border, True);
}
- else
+ else {
resize(sel, sel->rx, sel->ry, sel->rw, sel->rh, True);
+ if(!sel->wasfloating)
+ togglefloating(NULL);
+ }
drawbar();
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
seltags[i] = !seltags[i];
for(j = 0; j < ntags && !seltags[j]; j++);
if(j == ntags)
- seltags[i] = True; /* cannot toggle last view */
+ seltags[i] = True; /* at least one tag must be viewed */
arrange();
}
view(const char *arg) {
unsigned int i;
+ memcpy(prevtags, seltags, sizeof seltags);
for(i = 0; i < ntags; i++)
seltags[i] = arg == NULL;
i = idxoftag(arg);
}
void
+viewprevtag(const char *arg) {
+ static Bool tmptags[sizeof tags / sizeof tags[0]];
+
+ memcpy(tmptags, seltags, sizeof seltags);
+ memcpy(seltags, prevtags, sizeof seltags);
+ memcpy(prevtags, tmptags, sizeof seltags);
+ arrange();
+}
+
+void
zoom(const char *arg) {
Client *c;
- if(!sel || !isarrange(tile) || sel->isfloating)
+ if(!sel || !ISTILE || sel->isfloating)
return;
if((c = sel) == nexttiled(clients))
if(!(c = nexttiled(c->next)))
Got questions, comments, patches, etc.? Contact Jason Woofenden