t* dwm + patches
       
   URI git clone git://git.codevoid.de/dwm-sdk
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
   DIR commit f27ccc5c60e4518c90f33bb20e68ea7bb23a2947
   DIR parent 2dbfda72f0c7269c3fcbb5c93173013e7dd0bea6
   URI Author: Anselm R Garbe <anselm@garbe.us>
       Date:   Fri, 19 Jun 2009 20:15:15 +0100
       
       introduction of Monitor for better Xinerama support, work in progress
       Diffstat:
         M config.mk                           |       4 ++--
         M dwm.c                               |     183 ++++++++++++++++++-------------
       
       2 files changed, 109 insertions(+), 78 deletions(-)
       ---
   DIR diff --git a/config.mk b/config.mk
       t@@ -11,8 +11,8 @@ X11INC = /usr/X11R6/include
        X11LIB = /usr/X11R6/lib
        
        # Xinerama, un-comment if you want it
       -XINERAMALIBS = -L${X11LIB} -lXinerama
       -XINERAMAFLAGS = -DXINERAMA
       +#XINERAMALIBS = -L${X11LIB} -lXinerama
       +#XINERAMAFLAGS = -DXINERAMA
        
        # includes and libs
        INCS = -I. -I/usr/include -I${X11INC}
   DIR diff --git a/dwm.c b/dwm.c
       t@@ -44,7 +44,7 @@
        #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(x)            (x->tags & tagset[seltags])
       +#define ISVISIBLE(x)            (x->tags & tagset[selmon->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))
       t@@ -85,6 +85,7 @@ struct Client {
                int basew, baseh, incw, inch, maxw, maxh, minw, minh;
                int bw, oldbw;
                unsigned int tags;
       +        unsigned int mon;
                Bool isfixed, isfloating, isurgent;
                Client *next;
                Client *snext;
       t@@ -119,6 +120,12 @@ typedef struct {
        } Layout;
        
        typedef struct {
       +        int wx, wy, ww, wh;
       +        unsigned int seltags;
       +        unsigned int sellt;
       +} Monitor;
       +
       +typedef struct {
                const char *class;
                const char *instance;
                const char *title;
       t@@ -208,8 +215,6 @@ static char stext[256];
        static int screen;
        static int sx, sy, sw, sh; /* X display screen geometry x, y, width, height */ 
        static int by, bh, blw;    /* bar geometry y, height and layout symbol width */
       -static int wx, wy, ww, wh; /* window area geometry x, y, width, height, bar excluded */
       -static unsigned int seltags = 0, sellt = 0;
        static int (*xerrorxlib)(Display *, XErrorEvent *);
        static unsigned int numlockmask = 0;
        static void (*handler[LASTEvent]) (XEvent *) = {
       t@@ -236,6 +241,8 @@ static Cursor cursor[CurLast];
        static Display *dpy;
        static DC dc;
        static Layout *lt[] = { NULL, NULL };
       +static Monitor *mon = NULL, *selmon = NULL;
       +static unsigned int nmons;
        static Window root, barwin;
        /* configuration, allows nested code to access above variables */
        #include "config.h"
       t@@ -267,7 +274,7 @@ applyrules(Client *c) {
                        if(ch.res_name)
                                XFree(ch.res_name);
                }
       -        c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : tagset[seltags];
       +        c->tags = c->tags & TAGMASK ? c->tags & TAGMASK : tagset[mon[c->mon].seltags];
        }
        
        Bool
       t@@ -339,8 +346,8 @@ void
        arrange(void) {
                showhide(stack);
                focus(NULL);
       -        if(lt[sellt]->arrange)
       -                lt[sellt]->arrange();
       +        if(lt[selmon->sellt]->arrange)
       +                lt[selmon->sellt]->arrange();
                restack();
        }
        
       t@@ -373,7 +380,7 @@ buttonpress(XEvent *e) {
                        }
                        else if(ev->x < x + blw)
                                click = ClkLtSymbol;
       -                else if(ev->x > wx + ww - TEXTW(stext))
       +                else if(ev->x > selmon->wx + selmon->ww - TEXTW(stext))
                                click = ClkStatusText;
                        else
                                click = ClkWinTitle;
       t@@ -409,7 +416,7 @@ cleanup(void) {
                Layout foo = { "", NULL };
        
                view(&a);
       -        lt[sellt] = &foo;
       +        lt[selmon->sellt] = &foo;
                while(stack)
                        unmanage(stack);
                if(dc.font.set)
       t@@ -479,7 +486,7 @@ configurerequest(XEvent *e) {
                if((c = getclient(ev->window))) {
                        if(ev->value_mask & CWBorderWidth)
                                c->bw = ev->border_width;
       -                else if(c->isfloating || !lt[sellt]->arrange) {
       +                else if(c->isfloating || !lt[selmon->sellt]->arrange) {
                                if(ev->value_mask & CWX)
                                        c->x = sx + ev->x;
                                if(ev->value_mask & CWY)
       t@@ -564,23 +571,23 @@ drawbar(void) {
                dc.x = 0;
                for(i = 0; i < LENGTH(tags); i++) {
                        dc.w = TEXTW(tags[i]);
       -                col = tagset[seltags] & 1 << i ? dc.sel : dc.norm;
       +                col = tagset[selmon->seltags] & 1 << i ? dc.sel : dc.norm;
                        drawtext(tags[i], col, urg & 1 << i);
                        drawsquare(sel && sel->tags & 1 << i, occ & 1 << i, urg & 1 << i, col);
                        dc.x += dc.w;
                }
                if(blw > 0) {
                        dc.w = blw;
       -                drawtext(lt[sellt]->symbol, dc.norm, False);
       +                drawtext(lt[selmon->sellt]->symbol, dc.norm, False);
                        x = dc.x + dc.w;
                }
                else
                        x = dc.x;
                dc.w = TEXTW(stext);
       -        dc.x = ww - dc.w;
       +        dc.x = selmon->ww - dc.w;
                if(dc.x < x) {
                        dc.x = x;
       -                dc.w = ww - x;
       +                dc.w = selmon->ww - x;
                }
                drawtext(stext, dc.norm, False);
                if((dc.w = dc.x - x) > bh) {
       t@@ -592,7 +599,7 @@ drawbar(void) {
                        else
                                drawtext(NULL, dc.norm, False);
                }
       -        XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, ww, bh, 0, 0);
       +        XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, selmon->ww, bh, 0, 0);
                XSync(dpy, False);
        }
        
       t@@ -919,6 +926,7 @@ manage(Window w, XWindowAttributes *wa) {
                        die("fatal: could not malloc() %u bytes\n", sizeof(Client));
                *c = cz;
                c->win = w;
       +        for(c->mon = 0; selmon != &mon[c->mon]; c->mon++);
        
                /* geometry */
                c->x = wa->x;
       t@@ -938,8 +946,9 @@ manage(Window w, XWindowAttributes *wa) {
                                c->y = sy + sh - HEIGHT(c);
                        c->x = MAX(c->x, sx);
                        /* only fix client y-offset, if the client center might cover the bar */
       -                c->y = MAX(c->y, ((by == 0) && (c->x + (c->w / 2) >= wx)
       -                                            && (c->x + (c->w / 2) < wx + ww)) ? bh : sy);
       +                /* TODO: is c always attached to selmon? */
       +                c->y = MAX(c->y, ((by == 0) && (c->x + (c->w / 2) >= selmon->wx)
       +                                            && (c->x + (c->w / 2) < selmon->wx + selmon->ww)) ? bh : sy);
                        c->bw = borderpx;
                }
        
       t@@ -994,9 +1003,11 @@ maprequest(XEvent *e) {
        void
        monocle(void) {
                Client *c;
       +        Monitor *m;
        
                for(c = nexttiled(clients); c; c = nexttiled(c->next)) {
       -                resize(c, wx, wy, ww - 2 * c->bw, wh - 2 * c->bw);
       +                m = &mon[c->mon];
       +                resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw);
                }
        }
        
       t@@ -1028,21 +1039,21 @@ movemouse(const Arg *arg) {
                        case MotionNotify:
                                nx = ocx + (ev.xmotion.x - x);
                                ny = ocy + (ev.xmotion.y - y);
       -                        if(snap && nx >= wx && nx <= wx + ww
       -                                && ny >= wy && ny <= wy + wh) {
       -                                if(abs(wx - nx) < snap)
       -                                        nx = wx;
       -                                else if(abs((wx + ww) - (nx + WIDTH(c))) < snap)
       -                                        nx = wx + ww - WIDTH(c);
       -                                if(abs(wy - ny) < snap)
       -                                        ny = wy;
       -                                else if(abs((wy + wh) - (ny + HEIGHT(c))) < snap)
       -                                        ny = wy + wh - HEIGHT(c);
       -                                if(!c->isfloating && lt[sellt]->arrange
       +                        if(snap && nx >= selmon->wx && nx <= selmon->wx + selmon->ww
       +                                && ny >= selmon->wy && ny <= selmon->wy + selmon->wh) {
       +                                if(abs(selmon->wx - nx) < snap)
       +                                        nx = selmon->wx;
       +                                else if(abs((selmon->wx + selmon->ww) - (nx + WIDTH(c))) < snap)
       +                                        nx = selmon->wx + selmon->ww - WIDTH(c);
       +                                if(abs(selmon->wy - ny) < snap)
       +                                        ny = selmon->wy;
       +                                else if(abs((selmon->wy + selmon->wh) - (ny + HEIGHT(c))) < snap)
       +                                        ny = selmon->wy + selmon->wh - HEIGHT(c);
       +                                if(!c->isfloating && lt[selmon->sellt]->arrange
                                                          && (abs(nx - c->x) > snap || abs(ny - c->y) > snap))
                                                togglefloating(NULL);
                                }
       -                        if(!lt[sellt]->arrange || c->isfloating)
       +                        if(!lt[selmon->sellt]->arrange || c->isfloating)
                                        resize(c, nx, ny, c->w, c->h);
                                break;
                        }
       t@@ -1141,13 +1152,13 @@ resizemouse(const Arg *arg) {
                                nw = MAX(ev.xmotion.x - ocx - 2 * c->bw + 1, 1);
                                nh = MAX(ev.xmotion.y - ocy - 2 * c->bw + 1, 1);
        
       -                        if(snap && nw >= wx && nw <= wx + ww
       -                                && nh >= wy && nh <= wy + wh) {
       -                                if(!c->isfloating && lt[sellt]->arrange
       +                        if(snap && nw >= selmon->wx && nw <= selmon->wx + selmon->ww
       +                                && nh >= selmon->wy && nh <= selmon->wy + selmon->wh) {
       +                                if(!c->isfloating && lt[selmon->sellt]->arrange
                                           && (abs(nw - c->w) > snap || abs(nh - c->h) > snap))
                                                togglefloating(NULL);
                                }
       -                        if(!lt[sellt]->arrange || c->isfloating)
       +                        if(!lt[selmon->sellt]->arrange || c->isfloating)
                                        resize(c, c->x, c->y, nw, nh);
                                break;
                        }
       t@@ -1167,9 +1178,9 @@ restack(void) {
                drawbar();
                if(!sel)
                        return;
       -        if(sel->isfloating || !lt[sellt]->arrange)
       +        if(sel->isfloating || !lt[selmon->sellt]->arrange)
                        XRaiseWindow(dpy, sel->win);
       -        if(lt[sellt]->arrange) {
       +        if(lt[selmon->sellt]->arrange) {
                        wc.stack_mode = Below;
                        wc.sibling = barwin;
                        for(c = stack; c; c = c->snext)
       t@@ -1230,10 +1241,10 @@ setclientstate(Client *c, long state) {
        
        void
        setlayout(const Arg *arg) {
       -        if(!arg || !arg->v || arg->v != lt[sellt])
       -                sellt ^= 1;
       +        if(!arg || !arg->v || arg->v != lt[selmon->sellt])
       +                selmon->sellt ^= 1;
                if(arg && arg->v)
       -                lt[sellt] = (Layout *)arg->v;
       +                lt[selmon->sellt] = (Layout *)arg->v;
                if(sel)
                        arrange();
                else
       t@@ -1245,7 +1256,7 @@ void
        setmfact(const Arg *arg) {
                float f;
        
       -        if(!arg || !lt[sellt]->arrange)
       +        if(!arg || !lt[selmon->sellt]->arrange)
                        return;
                f = arg->f < 1.0 ? arg->f + mfact : arg->f - 1.0;
                if(f < 0.1 || f > 0.9)
       t@@ -1308,7 +1319,7 @@ setup(void) {
                wa.background_pixmap = ParentRelative;
                wa.event_mask = ButtonPressMask|ExposureMask;
        
       -        barwin = XCreateWindow(dpy, root, wx, by, ww, bh, 0, DefaultDepth(dpy, screen),
       +        barwin = XCreateWindow(dpy, root, selmon->wx, by, selmon->ww, bh, 0, DefaultDepth(dpy, screen),
                                CopyFromParent, DefaultVisual(dpy, screen),
                                CWOverrideRedirect|CWBackPixmap|CWEventMask, &wa);
                XDefineCursor(dpy, barwin, cursor[CurNormal]);
       t@@ -1335,7 +1346,7 @@ showhide(Client *c) {
                        return;
                if(ISVISIBLE(c)) { /* show clients top down */
                        XMoveWindow(dpy, c->win, c->x, c->y);
       -                if(!lt[sellt]->arrange || c->isfloating)
       +                if(!lt[selmon->sellt]->arrange || c->isfloating)
                                resize(c, c->x, c->y, c->w, c->h);
                        showhide(c->snext);
                }
       t@@ -1389,6 +1400,7 @@ tile(void) {
                int x, y, h, w, mw;
                unsigned int i, n;
                Client *c;
       +        Monitor *m;
        
                for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next), n++);
                if(n == 0)
       t@@ -1396,24 +1408,25 @@ tile(void) {
        
                /* master */
                c = nexttiled(clients);
       -        mw = mfact * ww;
       -        resize(c, wx, wy, (n == 1 ? ww : mw) - 2 * c->bw, wh - 2 * c->bw);
       +        m = &mon[c->mon];
       +        mw = mfact * m->ww;
       +        resize(c, m->wx, m->wy, (n == 1 ? m->ww : mw) - 2 * c->bw, m->wh - 2 * c->bw);
        
                if(--n == 0)
                        return;
        
                /* tile stack */
       -        x = (wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : wx + mw;
       -        y = wy;
       -        w = (wx + mw > c->x + c->w) ? wx + ww - x : ww - mw;
       -        h = wh / n;
       +        x = (m->wx + mw > c->x + c->w) ? c->x + c->w + 2 * c->bw : m->wx + mw;
       +        y = m->wy;
       +        w = (m->wx + mw > c->x + c->w) ? m->wx + m->ww - x : m->ww - mw;
       +        h = m->wh / n;
                if(h < bh)
       -                h = wh;
       +                h = m->wh;
        
                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)
       -                       ? wy + wh - y - 2 * c->bw : h - 2 * c->bw));
       -                if(h != wh)
       +                       ? m->wy + m->wh - y - 2 * c->bw : h - 2 * c->bw));
       +                if(h != m->wh)
                                y = c->y + HEIGHT(c);
                }
        }
       t@@ -1452,10 +1465,10 @@ toggletag(const Arg *arg) {
        
        void
        toggleview(const Arg *arg) {
       -        unsigned int mask = tagset[seltags] ^ (arg->ui & TAGMASK);
       +        unsigned int mask = tagset[selmon->seltags] ^ (arg->ui & TAGMASK);
        
                if(mask) {
       -                tagset[seltags] = mask;
       +                tagset[selmon->seltags] = mask;
                        arrange();
                }
        }
       t@@ -1495,44 +1508,62 @@ void
        updatebar(void) {
                if(dc.drawable != 0)
                        XFreePixmap(dpy, dc.drawable);
       -        dc.drawable = XCreatePixmap(dpy, root, ww, bh, DefaultDepth(dpy, screen));
       -        XMoveResizeWindow(dpy, barwin, wx, by, ww, bh);
       +        dc.drawable = XCreatePixmap(dpy, root, selmon->ww, bh, DefaultDepth(dpy, screen));
       +        XMoveResizeWindow(dpy, barwin, selmon->wx, by, selmon->ww, bh);
        }
        
        void
        updategeom(void) {
        #ifdef XINERAMA
       -        int n, i = 0;
       +        int di, x, y, n;
       +        unsigned int dui, i = 0;
       +        Bool pquery;
       +        Client *c;
       +        Window dummy;
                XineramaScreenInfo *info = NULL;
        
                /* window area geometry */
                if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { 
       -                if(n > 1) {
       -                        int di, x, y;
       -                        unsigned int dui;
       -                        Window dummy;
       -                        if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui))
       -                                for(i = 0; i < n; i++)
       -                                        if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
       -                                                break;
       +                nmons = (unsigned int)n;
       +                for(c = clients; c; c = c->next)
       +                        if(c->mon >= nmons)
       +                                c->mon = nmons - 1;
       +                if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor) * nmons)))
       +                        die("fatal: could not realloc() %u bytes\n", sizeof(Monitor) * nmons);
       +                pquery = XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui);
       +                for(i = 0; i < nmons; i++) {
       +                        /* TODO: consider re-using XineramaScreenInfo */
       +                        mon[i].wx = info[i].x_org;
       +                        mon[i].wy = info[i].y_org;
       +                        mon[i].ww = info[i].width;
       +                        mon[i].wh = info[i].height;
       +                        mon[i].seltags = 0;
       +                        mon[i].sellt = 0;
       +                        if(pquery && INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height))
       +                                selmon = &mon[i];
                        }
       -                wx = info[i].x_org;
       -                wy = showbar && topbar ?  info[i].y_org + bh : info[i].y_org;
       -                ww = info[i].width;
       -                wh = showbar ? info[i].height - bh : info[i].height;
       +                /* bar adjustments of selmon */
       +                selmon->wy = showbar && topbar ?  selmon->wy + bh : selmon->wy;
       +                selmon->wh = showbar ? selmon->wh - bh : selmon->wh;
                        XFree(info);
                }
                else
        #endif
                {
       -                wx = sx;
       -                wy = showbar && topbar ? sy + bh : sy;
       -                ww = sw;
       -                wh = showbar ? sh - bh : sh;
       +                nmons = 1;
       +                if(!(mon = (Monitor *)realloc(mon, sizeof(Monitor))))
       +                        die("fatal: could not realloc() %u bytes\n", sizeof(Monitor));
       +                selmon = &mon[0];
       +                mon[0].wx = sx;
       +                mon[0].wy = showbar && topbar ? sy + bh : sy;
       +                mon[0].ww = sw;
       +                mon[0].wh = showbar ? sh - bh : sh;
       +                mon[0].seltags = 0;
       +                mon[0].sellt = 0;
                }
        
                /* bar position */
       -        by = showbar ? (topbar ? wy - bh : wy + wh) : -bh;
       +        by = showbar ? (topbar ? selmon->wy - bh : selmon->wy + selmon->wh) : -bh;
        }
        
        void
       t@@ -1631,11 +1662,11 @@ updatewmhints(Client *c) {
        
        void
        view(const Arg *arg) {
       -        if((arg->ui & TAGMASK) == tagset[seltags])
       +        if((arg->ui & TAGMASK) == tagset[selmon->seltags])
                        return;
       -        seltags ^= 1; /* toggle sel tagset */
       +        selmon->seltags ^= 1; /* toggle sel tagset */
                if(arg->ui & TAGMASK)
       -                tagset[seltags] = arg->ui & TAGMASK;
       +                tagset[selmon->seltags] = arg->ui & TAGMASK;
                arrange();
        }
        
       t@@ -1676,7 +1707,7 @@ void
        zoom(const Arg *arg) {
                Client *c = sel;
        
       -        if(!lt[sellt]->arrange || lt[sellt]->arrange == monocle || (sel && sel->isfloating))
       +        if(!lt[selmon->sellt]->arrange || lt[selmon->sellt]->arrange == monocle || (sel && sel->isfloating))
                        return;
                if(c == nexttiled(clients))
                        if(!c || !(c = nexttiled(c->next)))