added some dual head simulator code

[dwm.git] / dwm.c

diff --git a/dwm.c b/dwm.c
index 59722d3..88e0b1b 100644 (file)
--- a/dwm.c
+++ b/dwm.c
@@ -1,4 +1,4 @@
-/* TODO: cleanup nexttiled, ISVISIBLE, etc */
+#define XINULATOR /* debug, simulates dual head */
 /* See LICENSE file for copyright and license details.
  *
  * dynamic window manager is designed like any other X client as well. It is
@@ -45,7 +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->mon) && (C->tags & M->tagset[M->seltags]))
+#define ISVISIBLE(C)            ((C->tags & C->mon->tagset[C->mon->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))
@@ -189,7 +189,7 @@ static void mappingnotify(XEvent *e);
 static void maprequest(XEvent *e);
 static void monocle(Monitor *m);
 static void movemouse(const Arg *arg);
-static Client *nexttiled(Monitor *m, Client *c);
+static Client *nexttiled(Client *c);
 static void propertynotify(XEvent *e);
 static void quit(const Arg *arg);
 static void resize(Client *c, int x, int y, int w, int h);
@@ -376,14 +376,14 @@ arrange(void) {
 
 void
 attach(Client *c) {
-       c->next = selmon->clients;
-       selmon->clients = c;
+       c->next = c->mon->clients;
+       c->mon->clients = c;
 }
 
 void
 attachstack(Client *c) {
-       c->snext = selmon->stack;
-       selmon->stack = c;
+       c->snext = c->mon->stack;
+       c->mon->stack = c;
 }
 
 void
@@ -550,7 +550,7 @@ configurerequest(XEvent *e) {
                                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->mon), c))
+                       if(ISVISIBLE(c))
                                XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
                }
                else
@@ -756,8 +756,8 @@ expose(XEvent *e) {
 
 void
 focus(Client *c) {
-       if(!c || !ISVISIBLE((c->mon), c))
-               for(c = selmon->stack; c && !ISVISIBLE(selmon, c); c = c->snext);
+       if(!c || !ISVISIBLE(c))
+               for(c = selmon->stack; c && !ISVISIBLE(c); c = c->snext);
        if(selmon->sel && selmon->sel != c) {
                grabbuttons(selmon->sel, False);
                XSetWindowBorder(dpy, selmon->sel->win, dc.norm[ColBorder]);
@@ -808,17 +808,17 @@ focusstack(const Arg *arg) {
        if(!selmon->sel)
                return;
        if(arg->i > 0) {
-               for(c = selmon->sel->next; c && !ISVISIBLE(selmon, c); c = c->next);
+               for(c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next);
                if(!c)
-                       for(c = selmon->clients; c && !ISVISIBLE(selmon, c); c = c->next);
+                       for(c = selmon->clients; c && !ISVISIBLE(c); c = c->next);
        }
        else {
                for(i = selmon->clients; i != selmon->sel; i = i->next)
-                       if(ISVISIBLE(selmon, i))
+                       if(ISVISIBLE(i))
                                c = i;
                if(!c)
                        for(; i; i = i->next)
-                               if(ISVISIBLE(selmon, i))
+                               if(ISVISIBLE(i))
                                        c = i;
        }
        if(c) {
@@ -1102,7 +1102,7 @@ void
 monocle(Monitor *m) {
        Client *c;
 
-       for(c = nexttiled(m, selmon->clients); c; c = nexttiled(m, c->next))
+       for(c = nexttiled(m->clients); c; c = nexttiled(c->next))
                resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw);
 }
 
@@ -1158,9 +1158,8 @@ movemouse(const Arg *arg) {
 }
 
 Client *
-nexttiled(Monitor *m, Client *c) {
-       // TODO: m handling
-       for(; c && (c->isfloating || !ISVISIBLE(m, c)); c = c->next);
+nexttiled(Client *c) {
+       for(; c && (c->isfloating || !ISVISIBLE(c)); c = c->next);
        return c;
 }
 
@@ -1280,7 +1279,7 @@ restack(Monitor *m) {
                wc.stack_mode = Below;
                wc.sibling = m->barwin;
                for(c = m->stack; c; c = c->snext)
-                       if(!c->isfloating && ISVISIBLE(m, c)) {
+                       if(!c->isfloating && ISVISIBLE(c)) {
                                XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc);
                                wc.sibling = c->win;
                        }
@@ -1432,7 +1431,7 @@ void
 showhide(Client *c) {
        if(!c)
                return;
-       if(ISVISIBLE((c->mon), c)) { /* show clients top down */
+       if(ISVISIBLE(c)) { /* show clients top down */
                XMoveWindow(dpy, c->win, c->x, c->y);
                if(!lt[c->mon->sellt]->arrange || c->isfloating)
                        resize(c, c->x, c->y, c->w, c->h);
@@ -1476,11 +1475,20 @@ tag(const Arg *arg) {
 void
 tagmon(const Arg *arg) {
        unsigned int i;
+       Client *c;
        Monitor *m;
 
+       if(!(c = selmon->sel))
+               return;
        for(i = 0, m = mons; m; m = m->next, i++)
                if(i == arg->ui) {
-                       selmon->sel->m = m;
+                       detach(c);
+                       detachstack(c);
+                       c->mon = m;
+                       attach(c);
+                       attachstack(c);
+                       selmon->sel = selmon->stack;
+                       m->sel = c;
                        arrange();
                        break;
                }
@@ -1504,12 +1512,12 @@ tile(Monitor *m) {
        unsigned int i, n;
        Client *c;
 
-       for(n = 0, c = nexttiled(m, m->clients); c; c = nexttiled(m, c->next), n++);
+       for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++);
        if(n == 0)
                return;
 
        /* master */
-       c = nexttiled(m, m->clients);
+       c = nexttiled(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);
 
@@ -1524,7 +1532,7 @@ tile(Monitor *m) {
        if(h < bh)
                h = m->wh;
 
-       for(i = 0, c = nexttiled(m, c->next); c; c = nexttiled(m, c->next), i++) {
+       for(i = 0, c = nexttiled(c->next); c; c = nexttiled(c->next), i++) {
                resize(c, x, y, w - 2 * c->bw, /* remainder */ ((i + 1 == n)
                       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw));
                if(h != m->wh)
@@ -1585,8 +1593,10 @@ unmanage(Client *c) {
        XConfigureWindow(dpy, c->win, CWBorderWidth, &wc); /* restore border */
        detach(c);
        detachstack(c);
-       if(selmon->sel == c)
+       if(c->mon->sel == c) {
+               c->mon->sel = c->mon->stack;
                focus(NULL);
+       }
        XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
        setclientstate(c, WithdrawnState);
        free(c);
@@ -1643,7 +1653,9 @@ updategeom(void) {
        Client *c;
        Monitor *newmons = NULL, *m, *tm;
 
-#ifdef XINERAMA
+#ifdef XINULATOR
+       n = 2;
+#elif defined(XINERAMA)
        XineramaScreenInfo *info = NULL;
 
        if(XineramaIsActive(dpy))
@@ -1657,7 +1669,23 @@ updategeom(void) {
        }
 
        /* initialise monitor(s) */
-#ifdef XINERAMA
+#ifdef XINULATOR
+       if(1) {
+               m = newmons;
+               m->screen_number = 0;
+               m->wx = sx;
+               m->my = m->wy = sy;
+               m->ww = sw;
+               m->mh = m->wh = sh / 2;
+               m = newmons->next;
+               m->screen_number = 1;
+               m->wx = sx;
+               m->my = m->wy = sy + sh / 2;
+               m->ww = sw;
+               m->mh = m->wh = sh / 2;
+       }
+       else
+#elif defined(XINERAMA)
        if(XineramaIsActive(dpy)) {
                for(i = 0, m = newmons; m; m = m->next, i++) {
                        m->screen_number = info[i].screen_number;
@@ -1696,7 +1724,7 @@ updategeom(void) {
                for(tm = mons; tm; tm = tm->next)
                        if(tm->screen_number == m->screen_number) {
                                m->clients = tm->clients;
-                               m->stack = tm->stack;
+                               m->sel = m->stack = tm->stack;
                                tm->clients = NULL;
                                tm->stack = NULL;
                                for(c = m->clients; c; c = c->next)
@@ -1706,18 +1734,12 @@ updategeom(void) {
 
        /* 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;
+               while((c = tm->clients)) {
+                       detach(c);
+                       detachstack(c);
+                       c->mon = newmons;
+                       attach(c);
+                       attachstack(c);
                }
        }
 
@@ -1883,8 +1905,8 @@ zoom(const Arg *arg) {
 
        if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (selmon->sel && selmon->sel->isfloating))
                return;
-       if(c == nexttiled(selmon, selmon->clients))
-               if(!c || !(c = nexttiled(selmon, c->next)))
+       if(c == nexttiled(selmon->clients))
+               if(!c || !(c = nexttiled(c->next)))
                        return;
        detach(c);
        attach(c);