[hackers] [dwm] moved clients/stack/sel to Monitor, that's a per monitor structure from now on || Anselm R Garbe

From: <hg_AT_suckless.org>
Date: Tue, 23 Jun 2009 19:48:36 +0000 (UTC)

changeset: 1407:4cbf60555bd8
user: Anselm R Garbe <anselm_AT_garbe.us>
date: Tue Jun 23 17:17:25 2009 +0100
files: dwm.c
description:
moved clients/stack/sel to Monitor, that's a per monitor structure from now on

diff -r b561ed2a0fc1 -r 4cbf60555bd8 dwm.c
--- a/dwm.c Tue Jun 23 16:29:32 2009 +0100
+++ b/dwm.c Tue Jun 23 17:17:25 2009 +0100
@@ -1,3 +1,4 @@
+/* TODO: cleanup nexttiled, ISVISIBLE, etc */
 /* See LICENSE file for copyright and license details.
  *
  * dynamic window manager is designed like any other X client as well. It is
@@ -44,7 +45,7 @@
 #define BUTTONMASK (ButtonPressMask|ButtonReleaseMask)
 #define CLEANMASK(mask) (mask & ~(numlockmask|LockMask))
 #define INRECT(X,Y,RX,RY,RW,RH) ((X) >= (RX) && (X) < (RX) + (RW) && (Y) >= (RY) && (Y) < (RY) + (RH))
-#define ISVISIBLE(M, C) ((M) == (C->m) && (C->tags & M->tagset[M->seltags]))
+#define ISVISIBLE(M, C) ((M) == (C->mon) && (C->tags & M->tagset[M->seltags]))
 #define LENGTH(X) (sizeof X / sizeof X[0])
 #define MAX(A, B) ((A) > (B) ? (A) : (B))
 #define MIN(A, B) ((A) < (B) ? (A) : (B))
@@ -89,7 +90,7 @@
         Bool isfixed, isfloating, isurgent;
         Client *next;
         Client *snext;
- Monitor *m;
+ Monitor *mon;
         Window win;
 };
 
@@ -131,8 +132,11 @@
         unsigned int tagset[2];
         Bool showbar;
         Bool topbar;
+ Client *clients;
+ Client *sel;
+ Client *stack;
+ Monitor *next;
         Window barwin;
- Monitor *next;
 };
 
 typedef struct {
@@ -251,9 +255,6 @@
 static Atom wmatom[WMLast], netatom[NetLast];
 static Bool otherwm;
 static Bool running = True;
-static Client *clients = NULL;
-static Client *sel = NULL;
-static Client *stack = NULL;
 static Cursor cursor[CurLast];
 static Display *dpy;
 static DC dc;
@@ -290,7 +291,7 @@
                 if(ch.res_name)
                         XFree(ch.res_name);
         }
- c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->m->tagset[c->m->seltags];
+ c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : c->mon->tagset[c->mon->seltags];
 }
 
 Bool
@@ -362,7 +363,9 @@
 arrange(void) {
         Monitor *m;
 
- showhide(stack);
+ /* optimise two loops into one, check focus(NULL) */
+ for(m = mons; m; m = m->next)
+ showhide(m->stack);
         focus(NULL);
         for(m = mons; m; m = m->next) {
                 if(lt[m->sellt]->arrange)
@@ -373,14 +376,14 @@
 
 void
 attach(Client *c) {
- c->next = clients;
- clients = c;
+ c->next = selmon->clients;
+ selmon->clients = c;
 }
 
 void
 attachstack(Client *c) {
- c->snext = stack;
- stack = c;
+ c->snext = selmon->stack;
+ selmon->stack = c;
 }
 
 void
@@ -437,11 +440,15 @@
 cleanup(void) {
         Arg a = {.ui = ~0};
         Layout foo = { "", NULL };
+ Monitor *m;
 
         view(&a);
         lt[selmon->sellt] = &foo;
- while(stack)
- unmanage(stack);
+
+ /* TODO: consider simplifying cleanup code of the stack, perhaps do that in cleanmons() ? */
+ for(m = mons; m; m = m->next)
+ while(m->stack)
+ unmanage(m->stack);
         if(dc.font.set)
                 XFreeFontSet(dpy, dc.font.set);
         else
@@ -543,7 +550,7 @@
                                 c->y = sy + (sh / 2 - c->h / 2); /* center in y direction */
                         if((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight)))
                                 configure(c);
- if(ISVISIBLE((c->m), c))
+ if(ISVISIBLE((c->mon), c))
                                 XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                 }
                 else
@@ -575,7 +582,7 @@
 detach(Client *c) {
         Client **tc;
 
- for(tc = &clients; *tc && *tc != c; tc = &(*tc)->next);
+ for(tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next);
         *tc = c->next;
 }
 
@@ -583,7 +590,7 @@
 detachstack(Client *c) {
         Client **tc;
 
- for(tc = &stack; *tc && *tc != c; tc = &(*tc)->snext);
+ for(tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext);
         *tc = c->snext;
 }
 
@@ -604,12 +611,10 @@
         unsigned long *col;
         Client *c;
 
- for(c = clients; c; c = c->next) {
- if(m == c->m) {
- occ |= c->tags;
- if(c->isurgent)
- urg |= c->tags;
- }
+ for(c = m->clients; c; c = c->next) {
+ occ |= c->tags;
+ if(c->isurgent)
+ urg |= c->tags;
         }
 
         dc.x = 0;
@@ -628,7 +633,7 @@
                 dc.w = TEXTW(tags[i]);
                 col = m->tagset[m->seltags] & 1 << i ? dc.sel : dc.norm;
                 drawtext(tags[i], col, urg & 1 << i);
- drawsquare(m == selmon && sel && sel->tags & 1 << i,
+ drawsquare(m == selmon && selmon->sel && selmon->sel->tags & 1 << i,
                            occ & 1 << i, urg & 1 << i, col);
                 dc.x += dc.w;
         }
@@ -649,9 +654,9 @@
                 drawtext(stext, dc.norm, False);
                 if((dc.w = dc.x - x) > bh) {
                         dc.x = x;
- if(sel) {
- drawtext(sel->name, dc.sel, False);
- drawsquare(sel->isfixed, sel->isfloating, False, dc.sel);
+ if(selmon->sel) {
+ drawtext(selmon->sel->name, dc.sel, False);
+ drawsquare(selmon->sel->isfixed, selmon->sel->isfloating, False, dc.sel);
                         }
                         else
                                 drawtext(NULL, dc.norm, False);
@@ -751,11 +756,11 @@
 
 void
 focus(Client *c) {
- if(!c || !ISVISIBLE((c->m), c))
- for(c = stack; c && !ISVISIBLE(selmon, c); c = c->snext);
- if(sel && sel != c) {
- grabbuttons(sel, False);
- XSetWindowBorder(dpy, sel->win, dc.norm[ColBorder]);
+ if(!c || !ISVISIBLE((c->mon), c))
+ for(c = selmon->stack; c && !ISVISIBLE(selmon, c); c = c->snext);
+ if(selmon->sel && selmon->sel != c) {
+ grabbuttons(selmon->sel, False);
+ XSetWindowBorder(dpy, selmon->sel->win, dc.norm[ColBorder]);
         }
         if(c) {
                 if(c->isurgent)
@@ -768,7 +773,7 @@
         }
         else
                 XSetInputFocus(dpy, root, RevertToPointerRoot, CurrentTime);
- sel = c;
+ selmon->sel = c;
         drawbars();
 }
 
@@ -776,8 +781,8 @@
 focusin(XEvent *e) { /* there are some broken focus acquiring clients */
         XFocusChangeEvent *ev = &e->xfocus;
 
- if(sel && ev->window != sel->win)
- XSetInputFocus(dpy, sel->win, RevertToPointerRoot, CurrentTime);
+ if(selmon->sel && ev->window != selmon->sel->win)
+ XSetInputFocus(dpy, selmon->sel->win, RevertToPointerRoot, CurrentTime);
 }
 
 #ifdef XINERAMA
@@ -800,15 +805,15 @@
 focusstack(const Arg *arg) {
         Client *c = NULL, *i;
 
- if(!sel)
+ if(!selmon->sel)
                 return;
         if(arg->i > 0) {
- for(c = sel->next; c && !ISVISIBLE(selmon, c); c = c->next);
+ for(c = selmon->sel->next; c && !ISVISIBLE(selmon, c); c = c->next);
                 if(!c)
- for(c = clients; c && !ISVISIBLE(selmon, c); c = c->next);
+ for(c = selmon->clients; c && !ISVISIBLE(selmon, c); c = c->next);
         }
         else {
- for(i = clients; i != sel; i = i->next)
+ for(i = selmon->clients; i != selmon->sel; i = i->next)
                         if(ISVISIBLE(selmon, i))
                                 c = i;
                 if(!c)
@@ -824,9 +829,11 @@
 
 Client *
 getclient(Window w) {
- Client *c;
+ Client *c = NULL;
+ Monitor *m;
 
- for(c = clients; c && c->win != w; c = c->next);
+ for(m = mons; m; m = m->next)
+ for(c = m->clients; c && c->win != w; c = c->next);
         return c;
 }
 
@@ -992,19 +999,19 @@
 killclient(const Arg *arg) {
         XEvent ev;
 
- if(!sel)
+ if(!selmon->sel)
                 return;
- if(isprotodel(sel)) {
+ if(isprotodel(selmon->sel)) {
                 ev.type = ClientMessage;
- ev.xclient.window = sel->win;
+ ev.xclient.window = selmon->sel->win;
                 ev.xclient.message_type = wmatom[WMProtocols];
                 ev.xclient.format = 32;
                 ev.xclient.data.l[0] = wmatom[WMDelete];
                 ev.xclient.data.l[1] = CurrentTime;
- XSendEvent(dpy, sel->win, False, NoEventMask, &ev);
+ XSendEvent(dpy, selmon->sel->win, False, NoEventMask, &ev);
         }
         else
- XKillClient(dpy, sel->win);
+ XKillClient(dpy, selmon->sel->win);
 }
 
 void
@@ -1018,7 +1025,7 @@
                 die("fatal: could not malloc() %u bytes\n", sizeof(Client));
         *c = cz;
         c->win = w;
- c->m = selmon;
+ c->mon = selmon;
 
         /* geometry */
         c->x = wa->x;
@@ -1095,7 +1102,7 @@
 monocle(Monitor *m) {
         Client *c;
 
- for(c = nexttiled(m, clients); c; c = nexttiled(m, c->next))
+ for(c = nexttiled(m, selmon->clients); c; c = nexttiled(m, c->next))
                 resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw);
 }
 
@@ -1107,7 +1114,7 @@
         Window dummy;
         XEvent ev;
 
- if(!(c = sel))
+ if(!(c = selmon->sel))
                 return;
         restack(selmon);
         ocx = c->x;
@@ -1185,7 +1192,7 @@
                 }
                 if(ev->atom == XA_WM_NAME || ev->atom == netatom[NetWMName]) {
                         updatetitle(c);
- if(c == sel)
+ if(c == selmon->sel)
                                 drawbars();
                 }
         }
@@ -1220,7 +1227,7 @@
         Client *c;
         XEvent ev;
 
- if(!(c = sel))
+ if(!(c = selmon->sel))
                 return;
         restack(selmon);
         ocx = c->x;
@@ -1265,14 +1272,14 @@
         XWindowChanges wc;
 
         drawbars();
- if(!sel)
+ if(!selmon->sel)
                 return;
- if(m == selmon && (sel->isfloating || !lt[m->sellt]->arrange))
- XRaiseWindow(dpy, sel->win);
+ if(m == selmon && (selmon->sel->isfloating || !lt[m->sellt]->arrange))
+ XRaiseWindow(dpy, selmon->sel->win);
         if(lt[m->sellt]->arrange) {
                 wc.stack_mode = Below;
                 wc.sibling = m->barwin;
- for(c = stack; c; c = c->snext)
+ for(c = m->stack; c; c = c->snext)
                         if(!c->isfloating && ISVISIBLE(m, c)) {
                                 XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
                                 wc.sibling = c->win;
@@ -1334,7 +1341,7 @@
                 selmon->sellt ^= 1;
         if(arg && arg->v)
                 lt[selmon->sellt] = (Layout *)arg->v;
- if(sel)
+ if(selmon->sel)
                 arrange();
         else
                 drawbars();
@@ -1425,9 +1432,9 @@
 showhide(Client *c) {
         if(!c)
                 return;
- if(ISVISIBLE((c->m), c)) { /* show clients top down */
+ if(ISVISIBLE((c->mon), c)) { /* show clients top down */
                 XMoveWindow(dpy, c->win, c->x, c->y);
- if(!lt[c->m->sellt]->arrange || c->isfloating)
+ if(!lt[c->mon->sellt]->arrange || c->isfloating)
                         resize(c, c->x, c->y, c->w, c->h);
                 showhide(c->snext);
         }
@@ -1459,8 +1466,8 @@
 
 void
 tag(const Arg *arg) {
- if(sel && arg->ui & TAGMASK) {
- sel->tags = arg->ui & TAGMASK;
+ if(selmon->sel && arg->ui & TAGMASK) {
+ selmon->sel->tags = arg->ui & TAGMASK;
                 arrange();
         }
 }
@@ -1473,7 +1480,7 @@
 
         for(i = 0, m = mons; m; m = m->next, i++)
                 if(i == arg->ui) {
- sel->m = m;
+ selmon->sel->m = m;
                         arrange();
                         break;
                 }
@@ -1497,12 +1504,12 @@
         unsigned int i, n;
         Client *c;
 
- for(n = 0, c = nexttiled(m, clients); c; c = nexttiled(m, c->next), n++);
+ for(n = 0, c = nexttiled(m, m->clients); c; c = nexttiled(m, c->next), n++);
         if(n == 0)
                 return;
 
         /* master */
- c = nexttiled(m, clients);
+ c = nexttiled(m, m->clients);
         mw = m->mfact * m->ww;
         resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw);
 
@@ -1535,11 +1542,11 @@
 
 void
 togglefloating(const Arg *arg) {
- if(!sel)
+ if(!selmon->sel)
                 return;
- sel->isfloating = !sel->isfloating || sel->isfixed;
- if(sel->isfloating)
- resize(sel, sel->x, sel->y, sel->w, sel->h);
+ selmon->sel->isfloating = !selmon->sel->isfloating || selmon->sel->isfixed;
+ if(selmon->sel->isfloating)
+ resize(selmon->sel, selmon->sel->x, selmon->sel->y, selmon->sel->w, selmon->sel->h);
         arrange();
 }
 
@@ -1547,12 +1554,12 @@
 toggletag(const Arg *arg) {
         unsigned int mask;
 
- if(!sel)
+ if(!selmon->sel)
                 return;
         
- mask = sel->tags ^ (arg->ui & TAGMASK);
+ mask = selmon->sel->tags ^ (arg->ui & TAGMASK);
         if(mask) {
- sel->tags = mask;
+ selmon->sel->tags = mask;
                 arrange();
         }
 }
@@ -1578,7 +1585,7 @@
         XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
         detach(c);
         detachstack(c);
- if(sel == c)
+ if(selmon->sel == c)
                 focus(NULL);
         XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
         setclientstate(c, WithdrawnState);
@@ -1634,7 +1641,7 @@
 updategeom(void) {
         int i, n = 1;
         Client *c;
- Monitor *newmons = NULL, *m;
+ Monitor *newmons = NULL, *m, *tm;
 
 #ifdef XINERAMA
         XineramaScreenInfo *info = NULL;
@@ -1675,6 +1682,9 @@
         /* bar geometry setup */
         for(m = newmons; m; m = m->next) {
                 /* TODO: consider removing the following values from config.h */
+ m->clients = NULL;
+ m->sel = NULL;
+ m->stack = NULL;
                 m->seltags = 0;
                 m->sellt = 0;
                 m->tagset[0] = m->tagset[1] = 1;
@@ -1683,15 +1693,33 @@
                 m->topbar = topbar;
                 updatebarpos(m);
                 /* reassign all clients with same screen number */
- for(c = clients; c; c = c->next)
- if(c->m->screen_number == m->screen_number)
- c->m = m;
+ for(tm = mons; tm; tm = tm->next)
+ if(tm->screen_number == m->screen_number) {
+ m->clients = tm->clients;
+ m->stack = tm->stack;
+ tm->clients = NULL;
+ tm->stack = NULL;
+ for(c = m->clients; c; c = c->next)
+ c->mon = m;
+ }
         }
 
- /* reassign left over clients with disappeared screen number */
- for(c = clients; c; c = c->next)
- if(c->m->screen_number >= n)
- c->m = newmons;
+ /* reassign left over clients of disappeared monitors */
+ for(tm = mons; tm; tm = tm->next) {
+ while(tm->clients) {
+ c = tm->clients->next;
+ tm->clients->next = newmons->clients;
+ tm->clients->mon = newmons;
+ newmons->clients = tm->clients;
+ tm->clients = c;
+ }
+ while(tm->stack) {
+ c = tm->stack->snext;
+ tm->stack->snext = newmons->stack;
+ newmons->stack = tm->stack;
+ tm->stack = c;
+ }
+ }
 
         /* select focused monitor */
         if(!selmon) {
@@ -1795,7 +1823,7 @@
         XWMHints *wmh;
 
         if((wmh = XGetWMHints(dpy, c->win))) {
- if(c == sel && wmh->flags & XUrgencyHint) {
+ if(c == selmon->sel && wmh->flags & XUrgencyHint) {
                         wmh->flags &= ~XUrgencyHint;
                         XSetWMHints(dpy, c->win, wmh);
                 }
@@ -1851,11 +1879,11 @@
 
 void
 zoom(const Arg *arg) {
- Client *c = sel;
+ Client *c = selmon->sel;
 
- if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (sel && sel->isfloating))
+ if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (selmon->sel && selmon->sel->isfloating))
                 return;
- if(c == nexttiled(selmon, clients))
+ if(c == nexttiled(selmon, selmon->clients))
                 if(!c || !(c = nexttiled(selmon, c->next)))
                         return;
         detach(c);
Received on Tue Jun 23 2009 - 19:48:36 UTC

This archive was generated by hypermail 2.2.0 : Tue Jun 23 2009 - 20:00:08 UTC