*
* To understand everything else, start reading main().
*/
+#include "dwm.h"
+
#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>
-#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
enum { NetSupported, NetWMName, NetLast }; /* EWMH atoms */
enum { WMProtocols, WMDelete, WMName, WMState, WMLast };/* default atoms */
-/* typedefs */
-typedef struct Client Client;
-struct Client {
- char name[256];
- int x, y, w, h;
- int rx, ry, rw, rh; /* revert geometry */
- int basew, baseh, incw, inch, maxw, maxh, minw, minh;
- int minax, maxax, minay, maxay;
- long flags;
- unsigned int border, oldborder;
- Bool isbanned, isfixed, ismax, isfloating, wasfloating;
- Bool *tags;
- Client *next;
- Client *prev;
- Client *snext;
- Window win;
-};
-
typedef struct {
int x, y, w, h;
unsigned long norm[ColLast];
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"
+/* 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};
+
/* functions*/
void
applyrules(Client *c) {
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
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);
XFreeCursor(dpy, cursor[CurMove]);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, CurrentTime);
XSync(dpy, False);
- free(seltags);
}
void
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) {
setmwfact(const char *arg) {
double delta;
- if(!isarrange(tile))
+ if(!ISTILE)
return;
/* arg handling, manipulate mwfact */
if(arg == NULL)
/* init tags */
compileregs();
- for(ntags = 0; tags[ntags]; ntags++);
- seltags = emallocz(sizeof(Bool) * ntags);
- seltags[0] = True;
/* init appearance */
dc.norm[ColBorder] = getcolor(NORMBORDERCOLOR);
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;
}
}
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);
arrange();
}
+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)))