diff options
| -rw-r--r-- | config.mk | 2 | ||||
| -rw-r--r-- | dwm.c | 123 |
2 files changed, 71 insertions, 54 deletions
diff --git a/config.mk b/config.mk index 35fd1e3..7bb1c7c 100644 --- a/config.mk +++ b/config.mk @@ -1,5 +1,5 @@ # dwm version -VERSION = 6.1 +VERSION = 6.0-tip # Customize below to fit your system diff --git a/dwm.c b/dwm.c index 6b39519..45191e9 100644 --- a/dwm.c +++ b/dwm.c @@ -236,7 +236,7 @@ static void toggleview(const Arg *arg); static void unfocus(Client *c, Bool setfocus); static void unmanage(Client *c, Bool destroyed); static void unmapnotify(XEvent *e); -static void updategeom(void); +static Bool updategeom(void); static void updatebarpos(Monitor *m); static void updatebars(void); static void updateclientlist(void); @@ -574,18 +574,23 @@ void configurenotify(XEvent *e) { Monitor *m; XConfigureEvent *ev = &e->xconfigure; + Bool dirty; + // TODO: updategeom handling sucks, needs to be simplified if(ev->window == root) { + dirty = (sw != ev->width || sh != ev->height); sw = ev->width; sh = ev->height; - if(dc.drawable != 0) - XFreePixmap(dpy, dc.drawable); - dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); - updatebars(); - for(m = mons; m; m = m->next) - XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); - focus(NULL); - arrange(NULL); + if(updategeom() || dirty) { + if(dc.drawable != 0) + XFreePixmap(dpy, dc.drawable); + dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); + updatebars(); + for(m = mons; m; m = m->next) + XMoveResizeWindow(dpy, m->barwin, m->wx, m->by, m->ww, bh); + focus(NULL); + arrange(NULL); + } } } @@ -1072,8 +1077,8 @@ initfont(const char *fontstr) { static Bool isuniquegeom(XineramaScreenInfo *unique, size_t n, XineramaScreenInfo *info) { while(n--) - /* treat origin (x, y) as fixpoint for uniqueness only, first screen wins */ - if(unique[n].x_org == info->x_org && unique[n].y_org == info->y_org) + if(unique[n].x_org == info->x_org && unique[n].y_org == info->y_org + && unique[n].width == info->width && unique[n].height == info->height) return False; return True; } @@ -1883,74 +1888,86 @@ updateclientlist() { (unsigned char *) &(c->win), 1); } -void +Bool updategeom(void) { - /* Starting with dwm 6.1 this function uses a new (simpler) strategy: - * whenever screen changes are reported, we destroy all monitors - * and recreate all unique origin monitors and add all clients to - * the first monitor, only. In several circumstances this may suck, - * but dealing with all corner-cases sucks even more.*/ + Bool dirty = False; #ifdef XINERAMA if(XineramaIsActive(dpy)) { - int i, j, n; + int i, j, n, nn; Client *c; - Monitor *m, *oldmons = mons; - XineramaScreenInfo *info = XineramaQueryScreens(dpy, &n); + Monitor *m; + XineramaScreenInfo *info = XineramaQueryScreens(dpy, &nn); XineramaScreenInfo *unique = NULL; + for(n = 0, m = mons; m; m = m->next, n++); /* only consider unique geometries as separate screens */ - if(!(unique = (XineramaScreenInfo *)malloc(sizeof(XineramaScreenInfo) * n))) - die("fatal: could not malloc() %u bytes\n", sizeof(XineramaScreenInfo) * n); - for(i = 0, j = 0; i < n; i++) + if(!(unique = (XineramaScreenInfo *)malloc(sizeof(XineramaScreenInfo) * nn))) + die("fatal: could not malloc() %u bytes\n", sizeof(XineramaScreenInfo) * nn); + for(i = 0, j = 0; i < nn; i++) if(isuniquegeom(unique, j, &info[i])) memcpy(&unique[j++], &info[i], sizeof(XineramaScreenInfo)); XFree(info); - /* create new monitor structure */ - n = j; - mons = m = createmon(); /* new first monitor */ - for(i = 1; i < n; i++) { - m->next = createmon(); - m = m->next; - } - for(i = 0, m = mons; i < n && m; m = m->next, i++) { - m->num = i; - m->mx = m->wx = unique[i].x_org; - m->my = m->wy = unique[i].y_org; - m->mw = m->ww = unique[i].width; - m->mh = m->wh = unique[i].height; - updatebarpos(m); + nn = j; + if(n <= nn) { + for(i = 0; i < (nn - n); i++) { /* new monitors available */ + for(m = mons; m && m->next; m = m->next); + if(m) + m->next = createmon(); + else + mons = createmon(); + } + for(i = 0, m = mons; i < nn && m; m = m->next, i++) + if(i >= n + || (unique[i].x_org != m->mx || unique[i].y_org != m->my + || unique[i].width != m->mw || unique[i].height != m->mh)) + { + dirty = True; + m->num = i; + m->mx = m->wx = unique[i].x_org; + m->my = m->wy = unique[i].y_org; + m->mw = m->ww = unique[i].width; + m->mh = m->wh = unique[i].height; + updatebarpos(m); + } } - free(unique); - /* re-attach old clients and cleanup old monitor structure */ - while(oldmons) { - m = oldmons; - while(m->clients) { - c = m->clients; - m->clients = c->next; - detachstack(c); - c->mon = mons; - attach(c); - attachstack(c); + else { /* less monitors available nn < n */ + for(i = nn; i < n; i++) { + for(m = mons; m && m->next; m = m->next); + while(m->clients) { + dirty = True; + c = m->clients; + m->clients = c->next; + detachstack(c); + c->mon = mons; + attach(c); + attachstack(c); + } + if(m == selmon) + selmon = mons; + cleanupmon(m); } - oldmons = m->next; - cleanupmon(m); } + free(unique); } else #endif /* XINERAMA */ /* default monitor setup */ { - if(!mons) /* only true if !XINERAMA compile flag */ + if(!mons) mons = createmon(); if(mons->mw != sw || mons->mh != sh) { + dirty = True; mons->mw = mons->ww = sw; mons->mh = mons->wh = sh; updatebarpos(mons); } } - selmon = mons; - selmon = wintomon(root); + if(dirty) { + selmon = mons; + selmon = wintomon(root); + } + return dirty; } void |