From ccc8c267279865f357625bb0e8a89f722bfd647a Mon Sep 17 00:00:00 2001 From: Mohammad Zeinali Date: Thu, 26 Sep 2024 15:37:28 +0330 Subject: [PATCH] single tagset for dwm 6.5 --- dwm.c | 225 ++++++++++++++++++++++++++++++++++++++++++++-------------- 1 file changed, 171 insertions(+), 54 deletions(-) diff --git a/dwm.c b/dwm.c index f1d86b2..1079c5a 100644 --- a/dwm.c +++ b/dwm.c @@ -49,7 +49,7 @@ #define CLEANMASK(mask) (mask & ~(numlockmask|LockMask) & (ShiftMask|ControlMask|Mod1Mask|Mod2Mask|Mod3Mask|Mod4Mask|Mod5Mask)) #define INTERSECT(x,y,w,h,m) (MAX(0, MIN((x)+(w),(m)->wx+(m)->ww) - MAX((x),(m)->wx)) \ * MAX(0, MIN((y)+(h),(m)->wy+(m)->wh) - MAX((y),(m)->wy))) -#define ISVISIBLE(C) ((C->tags & C->mon->tagset[C->mon->seltags])) +#define ISVISIBLE(C, M) ((C->tags & M->tagset[M->seltags])) #define LENGTH(X) (sizeof X / sizeof X[0]) #define MOUSEMASK (BUTTONMASK|PointerMotionMask) #define WIDTH(X) ((X)->w + 2 * (X)->bw) @@ -82,6 +82,7 @@ typedef struct { const Arg arg; } Button; +typedef struct Clientlist Clientlist; typedef struct Monitor Monitor; typedef struct Client Client; struct Client { @@ -124,9 +125,8 @@ struct Monitor { unsigned int tagset[2]; int showbar; int topbar; - Client *clients; + Clientlist *cl; Client *sel; - Client *stack; Monitor *next; Window barwin; const Layout *lt[2]; @@ -141,12 +141,18 @@ typedef struct { int monitor; } Rule; +struct Clientlist { + Client *clients; + Client *stack; +}; + /* function declarations */ static void applyrules(Client *c); static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact); static void arrange(Monitor *m); static void arrangemon(Monitor *m); static void attach(Client *c); +static void attachclients(Monitor *m); static void attachstack(Client *c); static void buttonpress(XEvent *e); static void checkotherwm(void); @@ -184,7 +190,7 @@ static void maprequest(XEvent *e); static void monocle(Monitor *m); static void motionnotify(XEvent *e); static void movemouse(const Arg *arg); -static Client *nexttiled(Client *c); +static Client *nexttiled(Client *c, Monitor *m); static void pop(Client *c); static void propertynotify(XEvent *e); static void quit(const Arg *arg); @@ -267,6 +273,7 @@ static Display *dpy; static Drw *drw; static Monitor *mons, *selmon; static Window root, wmcheckwin; +static Clientlist *cl; /* configuration, allows nested code to access above variables */ #include "config.h" @@ -299,7 +306,7 @@ applyrules(Client *c) { c->isfloating = r->isfloating; c->tags |= r->tags; - for (m = mons; m && m->num != r->monitor; m = m->next); + for (m = mons; m && (m->tagset[m->seltags] & c->tags) == 0; m = m->next); if (m) c->mon = m; } @@ -383,9 +390,9 @@ void arrange(Monitor *m) { if (m) - showhide(m->stack); + showhide(m->cl->stack); else for (m = mons; m; m = m->next) - showhide(m->stack); + showhide(m->cl->stack); if (m) { arrangemon(m); restack(m); @@ -404,15 +411,49 @@ arrangemon(Monitor *m) void attach(Client *c) { - c->next = c->mon->clients; - c->mon->clients = c; + c->next = c->mon->cl->clients; + c->mon->cl->clients = c; +} + +void +attachclients(Monitor *m) { + /* attach clients to the specified monitor */ + Monitor *tm; + Client *c; + unsigned int utags = 0; + Bool rmons = False; + if(!m) + return; + + /* collect information about the tags in use */ + for (tm = mons; tm; tm = tm->next) + if(tm != m) + utags |= tm->tagset[tm->seltags]; + + for (c = m->cl->clients; c; c = c->next) + if(ISVISIBLE(c, m)) { + /* if client is also visible on other tags that are displayed on + * other monitors, remove these tags */ + if(c->tags & utags) { + c->tags = c->tags & m->tagset[m->seltags]; + rmons = True; + } + unfocus(c, True); + c->mon = m; + } + + if (rmons) + for (tm = mons; tm; tm = tm->next) + if(tm != m) + arrange(tm); + } void attachstack(Client *c) { - c->snext = c->mon->stack; - c->mon->stack = c; + c->snext = c->mon->cl->stack; + c->mon->cl->stack = c; } void @@ -479,8 +520,8 @@ cleanup(void) view(&a); selmon->lt[selmon->sellt] = &foo; for (m = mons; m; m = m->next) - while (m->stack) - unmanage(m->stack, 0); + while (m->cl->stack) + unmanage(m->cl->stack, 0); XUngrabKey(dpy, AnyKey, AnyModifier, root); while (mons) cleanupmon(mons); @@ -567,7 +608,7 @@ configurenotify(XEvent *e) drw_resize(drw, sw, bh); updatebars(); for (m = mons; m; m = m->next) { - for (c = m->clients; c; c = c->next) + for (c = m->cl->clients; c; c = c->next) if (c->isfullscreen) resizeclient(c, m->mx, m->my, m->mw, m->mh); XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); @@ -613,7 +654,7 @@ configurerequest(XEvent *e) c->y = m->my + (m->mh / 2 - HEIGHT(c) / 2); /* center in y direction */ if ((ev->value_mask & (CWX|CWY)) && !(ev->value_mask & (CWWidth|CWHeight))) configure(c); - if (ISVISIBLE(c)) + if (ISVISIBLE(c, m)) XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h); } else configure(c); @@ -633,10 +674,32 @@ configurerequest(XEvent *e) Monitor * createmon(void) { - Monitor *m; + Monitor *m, *tm; + int i; + + /* bail out if the number of monitors exceeds the number of tags */ + for (i=1, tm=mons; tm; i++, tm=tm->next); + if (i > LENGTH(tags)) { + fprintf(stderr, "dwm: failed to add monitor, number of tags exceeded\n"); + return NULL; + } + /* find the first tag that isn't in use */ + for (i=0; i < LENGTH(tags); i++) { + for (tm=mons; tm && !(tm->tagset[tm->seltags] & (1<next); + if (!tm) + break; + } + /* reassign all tags to monitors since there's currently no free tag for the + * new monitor */ + if (i >= LENGTH(tags)) + for (i=0, tm=mons; tm; tm=tm->next, i++) { + tm->seltags ^= 1; + tm->tagset[tm->seltags] = (1<tagset[0] = m->tagset[1] = 1; + m->cl = cl; + m->tagset[0] = m->tagset[1] = (1<mfact = mfact; m->nmaster = nmaster; m->showbar = showbar; @@ -662,7 +725,7 @@ detach(Client *c) { Client **tc; - for (tc = &c->mon->clients; *tc && *tc != c; tc = &(*tc)->next); + for (tc = &c->mon->cl->clients; *tc && *tc != c; tc = &(*tc)->next); *tc = c->next; } @@ -671,11 +734,11 @@ detachstack(Client *c) { Client **tc, *t; - for (tc = &c->mon->stack; *tc && *tc != c; tc = &(*tc)->snext); + for (tc = &c->mon->cl->stack; *tc && *tc != c; tc = &(*tc)->snext); *tc = c->snext; if (c == c->mon->sel) { - for (t = c->mon->stack; t && !ISVISIBLE(t); t = t->snext); + for (t = c->mon->cl->stack; t && !ISVISIBLE(t, c->mon); t = t->snext); c->mon->sel = t; } } @@ -714,7 +777,7 @@ drawbar(Monitor *m) drw_text(drw, m->ww - tw, 0, tw, bh, 0, stext, 0); } - for (c = m->clients; c; c = c->next) { + for (c = m->cl->clients; c; c = c->next) { occ |= c->tags; if (c->isurgent) urg |= c->tags; @@ -789,8 +852,8 @@ expose(XEvent *e) void focus(Client *c) { - if (!c || !ISVISIBLE(c)) - for (c = selmon->stack; c && !ISVISIBLE(c); c = c->snext); + if (!c || !ISVISIBLE(c, selmon)) + for (c = selmon->cl->stack; c && !ISVISIBLE(c, selmon); c = c->snext); if (selmon->sel && selmon->sel != c) unfocus(selmon->sel, 0); if (c) { @@ -843,16 +906,16 @@ focusstack(const Arg *arg) if (!selmon->sel || (selmon->sel->isfullscreen && lockfullscreen)) return; if (arg->i > 0) { - for (c = selmon->sel->next; c && !ISVISIBLE(c); c = c->next); + for (c = selmon->sel->next; c && !ISVISIBLE(c, selmon); c = c->next); if (!c) - for (c = selmon->clients; c && !ISVISIBLE(c); c = c->next); + for (c = selmon->cl->clients; c && !ISVISIBLE(c, selmon); c = c->next); } else { - for (i = selmon->clients; i != selmon->sel; i = i->next) - if (ISVISIBLE(i)) + for (i = selmon->cl->clients; i != selmon->sel; i = i->next) + if (ISVISIBLE(i, selmon)) c = i; if (!c) for (; i; i = i->next) - if (ISVISIBLE(i)) + if (ISVISIBLE(i, selmon)) c = i; } if (c) { @@ -1116,12 +1179,12 @@ monocle(Monitor *m) unsigned int n = 0; Client *c; - for (c = m->clients; c; c = c->next) - if (ISVISIBLE(c)) + for (c = m->cl->clients; c; c = c->next) + if (ISVISIBLE(c, m)) n++; if (n > 0) /* override layout symbol */ snprintf(m->ltsymbol, sizeof m->ltsymbol, "[%d]", n); - for (c = nexttiled(m->clients); c; c = nexttiled(c->next)) + for (c = nexttiled(m->cl->clients, m); c; c = nexttiled(c->next, m)) resize(c, m->wx, m->wy, m->ww - 2 * c->bw, m->wh - 2 * c->bw, 0); } @@ -1203,9 +1266,9 @@ movemouse(const Arg *arg) } Client * -nexttiled(Client *c) +nexttiled(Client *c, Monitor *m) { - for (; c && (c->isfloating || !ISVISIBLE(c)); c = c->next); + for (; c && (c->isfloating || !ISVISIBLE(c, m)); c = c->next); return c; } @@ -1369,8 +1432,8 @@ restack(Monitor *m) if (m->lt[m->sellt]->arrange) { wc.stack_mode = Below; wc.sibling = m->barwin; - for (c = m->stack; c; c = c->snext) - if (!c->isfloating && ISVISIBLE(c)) { + for (c = m->cl->stack; c; c = c->snext) + if (!c->isfloating && ISVISIBLE(c, m)) { XConfigureWindow(dpy, c->win, CWSibling|CWStackMode, &wc); wc.sibling = c->win; } @@ -1423,11 +1486,9 @@ sendmon(Client *c, Monitor *m) if (c->mon == m) return; unfocus(c, 1); - detach(c); detachstack(c); c->mon = m; c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */ - attach(c); attachstack(c); focus(NULL); arrange(NULL); @@ -1557,6 +1618,8 @@ setup(void) screen = DefaultScreen(dpy); sw = DisplayWidth(dpy, screen); sh = DisplayHeight(dpy, screen); + if(!(cl = (Clientlist *)calloc(1, sizeof(Clientlist)))) + die("fatal: could not malloc() %u bytes\n", sizeof(Clientlist)); root = RootWindow(dpy, screen); drw = drw_create(dpy, screen, root, sw, sh); if (!drw_fontset_create(drw, fonts, LENGTH(fonts))) @@ -1631,7 +1694,7 @@ showhide(Client *c) { if (!c) return; - if (ISVISIBLE(c)) { + if (ISVISIBLE(c, c->mon)) { /* show clients top down */ XMoveWindow(dpy, c->win, c->x, c->y); if ((!c->mon->lt[c->mon->sellt]->arrange || c->isfloating) && !c->isfullscreen) @@ -1669,7 +1732,23 @@ spawn(const Arg *arg) void tag(const Arg *arg) { + Monitor *m; + unsigned int newtags; if (selmon->sel && arg->ui & TAGMASK) { + newtags = arg->ui & TAGMASK; + for (m = mons; m; m = m->next) + /* if tag is visible on another monitor, move client to the new monitor */ + if (m != selmon && m->tagset[m->seltags] & newtags) { + /* prevent moving client to all tags (MODKEY-Shift-0) when multiple monitors are connected */ + if(newtags & selmon->tagset[selmon->seltags]) + return; + selmon->sel->tags = newtags; + selmon->sel->mon = m; + arrange(m); + break; + } + /* workaround in case just one monitor is connected */ + selmon->sel->tags = arg->ui & TAGMASK; focus(NULL); arrange(selmon); @@ -1690,7 +1769,7 @@ tile(Monitor *m) unsigned int i, n, h, mw, my, ty; Client *c; - for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++); + for (n = 0, c = nexttiled(m->cl->clients, m); c; c = nexttiled(c->next, m), n++); if (n == 0) return; @@ -1698,7 +1777,7 @@ tile(Monitor *m) mw = m->nmaster ? m->ww * m->mfact : 0; else mw = m->ww; - for (i = my = ty = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), i++) + for (i = my = ty = 0, c = nexttiled(m->cl->clients, m); c; c = nexttiled(c->next, m), i++) if (i < m->nmaster) { h = (m->wh - my) / (MIN(n, m->nmaster) - i); resize(c, m->wx, m->wy + my, mw - (2*c->bw), h - (2*c->bw), 0); @@ -1738,12 +1817,17 @@ togglefloating(const Arg *arg) void toggletag(const Arg *arg) { + Monitor *m; unsigned int newtags; if (!selmon->sel) return; newtags = selmon->sel->tags ^ (arg->ui & TAGMASK); if (newtags) { + /* prevent adding tags that are in use on other monitors */ + for (m = mons; m; m = m->next) + if (m != selmon && newtags & m->tagset[m->seltags]) + return; selmon->sel->tags = newtags; focus(NULL); arrange(selmon); @@ -1753,12 +1837,27 @@ toggletag(const Arg *arg) void toggleview(const Arg *arg) { + Monitor *m; unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK); if (newtagset) { + /* prevent displaying the same tags on multiple monitors */ + for(m = mons; m; m = m->next) + if(m != selmon && newtagset & m->tagset[m->seltags]) + return; selmon->tagset[selmon->seltags] = newtagset; - focus(NULL); + attachclients(selmon); arrange(selmon); + focus(NULL); + + unsigned int newtagset = selmon->tagset[selmon->seltags] ^ (arg->ui & TAGMASK); + + if (newtagset) { + selmon->tagset[selmon->seltags] = newtagset; + attachclients(selmon); + arrange(selmon); + focus(NULL); + } } } @@ -1858,7 +1957,7 @@ updateclientlist() XDeleteProperty(dpy, root, netatom[NetClientList]); for (m = mons; m; m = m->next) - for (c = m->clients; c; c = c->next) + for (c = m->cl->clients; c; c = c->next) XChangeProperty(dpy, root, netatom[NetClientList], XA_WINDOW, 32, PropModeAppend, (unsigned char *) &(c->win), 1); @@ -1889,8 +1988,10 @@ updategeom(void) /* new monitors if nn > n */ for (i = n; i < nn; i++) { for (m = mons; m && m->next; m = m->next); - if (m) + if (m) { m->next = createmon(); + attachclients(m->next); + } else mons = createmon(); } @@ -1910,16 +2011,13 @@ updategeom(void) /* removed monitors if n > nn */ for (i = nn; i < n; i++) { for (m = mons; m && m->next; m = m->next); - while ((c = m->clients)) { - dirty = 1; - m->clients = c->next; - detachstack(c); - c->mon = mons; - attach(c); - attachstack(c); - } if (m == selmon) selmon = mons; + for (c = m->cl->clients; c; c = c->next) { + dirty = True; + if (c->mon == m) + c->mon = selmon; + } cleanupmon(m); } free(unique); @@ -2053,13 +2151,32 @@ updatewmhints(Client *c) void view(const Arg *arg) { + Monitor *m; + unsigned int newtagset = selmon->tagset[selmon->seltags ^ 1]; if ((arg->ui & TAGMASK) == selmon->tagset[selmon->seltags]) return; + /* swap tags when trying to display a tag from another monitor */ + if (arg->ui & TAGMASK) + newtagset = arg->ui & TAGMASK; + for (m = mons; m; m = m->next) + if (m != selmon && newtagset & m->tagset[m->seltags]) { + /* prevent displaying all tags (MODKEY-0) when multiple monitors + * are connected */ + if (newtagset & selmon->tagset[selmon->seltags]) + return; + m->sel = selmon->sel; + m->seltags ^= 1; + m->tagset[m->seltags] = selmon->tagset[selmon->seltags]; + attachclients(m); + arrange(m); + break; + } selmon->seltags ^= 1; /* toggle sel tagset */ if (arg->ui & TAGMASK) selmon->tagset[selmon->seltags] = arg->ui & TAGMASK; - focus(NULL); + attachclients(selmon); arrange(selmon); + focus(NULL); } Client * @@ -2069,7 +2186,7 @@ wintoclient(Window w) Monitor *m; for (m = mons; m; m = m->next) - for (c = m->clients; c; c = c->next) + for (c = m->cl->clients; c; c = c->next) if (c->win == w) return c; return NULL; @@ -2135,7 +2252,7 @@ zoom(const Arg *arg) if (!selmon->lt[selmon->sellt]->arrange || !c || c->isfloating) return; - if (c == nexttiled(selmon->clients) && !(c = nexttiled(c->next))) + if (c == nexttiled(selmon->cl->clients, selmon) && !(c = nexttiled(c->next, selmon))) return; pop(c); } -- 2.46.2