diff --git a/dwm.c b/dwm.c
index 7363396..8ddc072 100644
--- a/dwm.c
+++ b/dwm.c
@@ -163,6 +163,7 @@ static void clearurgent(Client *c);
static void configure(Client *c);
static void configurenotify(XEvent *e);
static void configurerequest(XEvent *e);
+static Monitor *createmon(void);
static void destroynotify(XEvent *e);
static void detach(Client *c);
static void detachstack(Client *c);
@@ -592,6 +593,22 @@ configurerequest(XEvent *e) {
XSync(dpy, False);
}
+Monitor *
+createmon(void) {
+ Monitor *m;
+
+ if(!(m = (Monitor *)calloc(1, sizeof(Monitor))))
+ die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
+ m->tagset[0] = m->tagset[1] = 1;
+ m->mfact = mfact;
+ m->showbar = showbar;
+ m->topbar = topbar;
+ m->lt[0] = &layouts[0];
+ m->lt[1] = &layouts[1 % LENGTH(layouts)];
+ m->ltsymbol = layouts[0].symbol;
+ return m;
+}
+
void
destroynotify(XEvent *e) {
Client *c;
@@ -1005,6 +1022,19 @@ isprotodel(Client *c) {
return ret;
}
+#ifdef XINERAMA
+static Bool
+isuniquegeom(XineramaScreenInfo *unique, size_t len, XineramaScreenInfo *info) {
+ unsigned int i;
+
+ for(i = 0; i < len; i++)
+ if(unique[i].x_org == info->x_org && unique[i].y_org == info->y_org
+ && unique[i].width == info->width && unique[i].height == info->height)
+ return False;
+ return True;
+}
+#endif /* XINERAMA */
+
void
keypress(XEvent *e) {
unsigned int i;
@@ -1695,165 +1725,71 @@ updatebarpos(Monitor *m) {
Bool
updategeom(void) {
- int i, j, nn = 1, n = 1;
- Client *c;
- Monitor *newmons = NULL, *m = NULL, *tm;
-
- /* TODO:
- * This function needs to be seriously re-designed:
- *
- * #ifdef XINERAMA
- * 1. Determine number of already existing monitors n
- * 2. Determine number of monitors Xinerama reports nn
- * 3. if(n <= nn) {
- * if(n < nn) {
- * append nn-n monitors to current struct
- * flag dirty
- * }
- * for(i = 0; i < nn; i++) {
- * if(oldgeom != newgeom) {
- * apply newgeom;
- * flag dirty;
- * }
- * }
- * }
- * else {
- * detach all clients
- * destroy current monitor struct
- * create new monitor struct
- * attach all clients to first monitor
- * flag dirty;
- * }
- * return dirty flag to caller
- * if dirty is seen by caller:
- * re-arrange bars/pixmaps
- * arrange()
- * #else
- * don't share between XINERAMA and non-XINERAMA handling if it gets
- * too ugly
- * #endif
- */
-#ifdef XINERAMA
- XineramaScreenInfo *info = NULL;
- Bool *flags = NULL;
-
- if(XineramaIsActive(dpy))
- info = XineramaQueryScreens(dpy, &n);
- flags = (Bool *)malloc(sizeof(Bool) * n);
- for(i = 0; i < n; i++)
- flags[i] = False;
- /* next double-loop seeks any combination of retrieved Xinerama info
- * with existing monitors, this is used to avoid unnecessary
- * re-allocations of monitor structs */
- for(i = 0, nn = n; i < n; i++)
- for(j = 0, m = mons; m; m = m->next, j++)
- if(!flags[j]) {
- if((flags[j] = (
- info[i].x_org == m->mx
- && info[i].y_org == m->my
- && info[i].width == m->mw
- && info[i].height == m->mh)
- ))
- --nn;
- }
- if(nn == 0) { /* no need to re-allocate monitors */
- j = 0;
- for(i = 0, m = mons; m; m = m->next, i++) {
- m->num = info[i].screen_number;
- if(info[i].x_org != m->mx
- || info[i].y_org != m->my
- || info[i].width != m->mw
- || info[i].height != m->mh)
- {
- m->mx = m->wx = info[i].x_org;
- m->my = m->wy = info[i].y_org;
- m->mw = m->ww = info[i].width;
- m->mh = m->wh = info[i].height;
- updatebarpos(m);
- j++;
- }
- }
- XFree(info);
- free(flags);
- return j > 0;
- }
- /* next algorithm only considers unique geometries as separate screens */
- for(i = 0; i < n; i++)
- flags[i] = False; /* used for ignoring certain monitors */
- for(i = 0, nn = n; i < n; i++)
- for(j = 0; j < n; j++)
- if(i != j && !flags[i]) {
- if((flags[i] = (
- info[i].x_org == info[j].x_org
- && info[i].y_org == info[j].y_org
- && info[i].width == info[j].width
- && info[i].height == info[j].height)
- ))
- --nn;
- }
-#endif /* XINERAMA */
- /* allocate monitor(s) for the new geometry setup */
- for(i = 0; i < nn; i++) {
- if(!(m = (Monitor *)malloc(sizeof(Monitor))))
- die("fatal: could not malloc() %u bytes\n", sizeof(Monitor));
- m->next = newmons;
- newmons = m;
- }
- /* initialise monitor(s) */
+ Bool dirty = False;
+
#ifdef XINERAMA
if(XineramaIsActive(dpy)) {
- for(i = 0, m = newmons; m && i < n; i++) {
- if(!flags[i]) { /* only use screens that aren't dublettes */
- m->num = info[i].screen_nu/*
* (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com>
* See LICENSE file for license details.
*/
#include "dwm.h"
#include <stdio.h>
/* static */
static Client *
minclient()
{
Client *c, *min;
for(min = c = clients; c; c = c->next)
if(c->weight < min->weight)
min = c;
return min;
}
static void
reorder()
{
Client *c, *newclients, *tail;
newclients = tail = NULL;
while((c = minclient())) {
detach(c);
if(tail) {
c->prev = tail;
tail->next = c;
tail = c;
}
else
tail = newclients = c;
}
clients = newclients;
}
static Client *
nexttiled(Client *c)
{
for(c = getnext(c->next); c && c->isfloat; c = getnext(c->next));
return c;
}
/* extern */
void (*arrange)(Arg *) = DEFMODE;
void
detach(Client *c)
{
if(c->prev)
c->prev->next = c->next;
if(c->next)
c->next->prev = c->prev;
if(c == clients)
clients = c->next;
c->next = c->prev = NULL;
}
void
dofloat(Arg *arg)
{
Client *c;
maximized = False;
for(c = clients; c; c = c->next) {
if(isvisible(c)) {
resize(c, True, TopLeft);
}
else
ban(c);
}
if(!sel || !isvisible(sel))
focus(getnext(clients));
restack();
}
void
dotile(Arg *arg)
{
int h, i, n, w;
Client *c;
maximized = False;
w = sw - mw;
for(n = 0, c = clients; c; c = c->next)
if(isvisible(c) && !c->isfloat)
n++;
if(n > 1)
h = (sh - bh) / (n - 1);
else
h = sh - bh;
for(i = 0, c = clients; c; c = c->next) {
if(isvisible(c)) {
if(c->isfloat) {
resize(c, True, TopLeft);
continue;
}
if(n == 1) {
c->x = sx;
c->y = sy + bh;
c->w = sw - 2;
c->h = sh - 2 - bh;
}
else if(i == 0) {
c->x = sx;
c->y = sy + bh;
c->w = mw - 2;
c->h = sh - 2 - bh;
}
else if(h > bh) {
c->x = sx + mw;
c->y = sy + (i - 1) * h + bh;
c->w = w - 2;
if(i + 1 == n)
c->h = sh - c->y - 2;
else
c->h = h - 2;
}
else { /* fallback if h < bh */
c->x = sx + mw;
c->y = sy + bh;
c->w = w - 2;
c->h = sh - 2 - bh;
}
resize(c, False, TopLeft);
i++;
}
else
ban(c);
}
if(!sel || !isvisible(sel))
focus(getnext(clients));
restack();
}
void
focusnext(Arg *arg)
{
Client *c;
if(!sel)
return;
if(!(c = getnext(sel->next)))
c = getnext(clients);
if(c) {
focus(c);
restack();
}
}
void
focusprev(Arg *arg)
{
Client *c;
if(!sel)
return;
if(!(c = getprev(sel->prev))) {
for(c = clients; c && c->next; c = c->next);
c = getprev(c);
}
if(c) {
focus(c);
restack();
}
}
Bool
isvisible(Client *c)
{
unsigned int i;
for(i = 0; i < ntags; i++)
if(c->tags[i] && seltag[i])
return True;
return False;
}
void
resizecol(Arg *arg)
{
unsigned int n;
Client *c;
for(n = 0, c = clients; c; c = c->next)
if(isvisible(c) && !c->isfloat)
n++;
if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
return;
if(sel == getnext(clients)) {
if(mw + arg->i > sw - 100 || mw + arg->i < 100)
return;
mw += arg->i;
}
else {
if(mw - arg->i > sw - 100 || mw - arg->i < 100)
return;
mw -= arg->i;
}
arrange(NULL);
}
void
restack()
{
static unsigned int nwins = 0;
static Window *wins = NULL;
unsigned int f, fi, m, mi, n;
Client *c;
XEvent ev;
for(f = 0, m = 0, c = clients; c; c = c->next)
if(isvisible(c)) {
if(c->isfloat || arrange == dofloat)
f++;
else
m++;
}
if(!(n = 2 * (f + m))) {
drawstatus();
return;
}
if(nwins < n) {
nwins = n;
wins = erealloc(wins, nwins * sizeof(Window));
}
fi = 0;
mi = 2 * f;
if(sel) {
if(sel->isfloat || arrange == dofloat) {
wins[fi++] = sel->twin;
wins[fi++] = sel->win;
}
else {
wins[mi++] = sel->twin;
wins[mi++] = sel->win;
}
}
for(c = clients; c; c = c->next)
if(isvisible(c) && c != sel) {
if(c->isfloat || arrange == dofloat) {
wins[fi++] = c->twin;
wins[fi++] = c->win;
}
else {
wins[mi++] = c->twin;
wins[mi++] = c->win;
}
}
XRestackWindows(dpy, wins, n);
drawall();
XSync(dpy, False);
while(XCheckMaskEvent(dpy, EnterWindowMask, &ev));
}
void
togglemode(Arg *arg)
{
arrange = (arrange == dofloat) ? dotile : dofloat;
if(sel)
arrange(NULL);
else
drawstatus();
}
void
toggleview(Arg *arg)
{
unsigned int i;
seltag[arg->i] = !seltag[arg->i];
for(i = 0; i < ntags && !seltag[i]; i++);
if(i == ntags)
seltag[arg->i] = True; /* cannot toggle last view */
reorder();
arrange(NULL);
}
void
view(Arg *arg)
{
unsigned int i;
for(i = 0; i < ntags; i++)
seltag[i] = False;
seltag[arg->i] = True;
reorder();
arrange(NULL);
}
void
viewall(Arg *arg)
{
unsigned int i;
for(i = 0; i < ntags; i++)
seltag[i] = True;
reorder();
arrange(NULL);
}
void
zoom(Arg *arg)
{
unsigned int n;
Client *c;
for(n = 0, c = clients; c; c = c->next)
if(isvisible(c) && !c->isfloat)
n++;
if(!sel || sel->isfloat || n < 2 || (arrange != dotile) || maximized)
return;
if((c = sel) == nexttiled(clients))
if(!(c = nexttiled(c)))
return;
detach(c);
c->next = clients;
clients->prev = c;
clients = c;
focus(c);
arrange(NULL);
}
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