-
- if(!matched)
- c->tags[tsel] = tags[tsel];
-}
-
-void
-manage(Window w, XWindowAttributes *wa)
-{
- Client *c, **l;
- XSetWindowAttributes twa;
- Window trans;
-
- c = emallocz(sizeof(Client));
- c->win = w;
- c->tx = c->x = wa->x;
- c->ty = c->y = wa->y;
- if(c->y < bh)
- c->ty = c->y += bh;
- c->tw = c->w = wa->width;
- c->h = wa->height;
- c->th = bh;
- c->border = 1;
- c->proto = win_proto(c->win);
- update_size(c);
- XSelectInput(dpy, c->win,
- StructureNotifyMask | PropertyChangeMask | EnterWindowMask);
- XGetTransientForHint(dpy, c->win, &trans);
- twa.override_redirect = 1;
- twa.background_pixmap = ParentRelative;
- twa.event_mask = ExposureMask;
-
- c->title = XCreateWindow(dpy, root, c->tx, c->ty, c->tw, c->th,
- 0, DefaultDepth(dpy, screen), CopyFromParent,
- DefaultVisual(dpy, screen),
- CWOverrideRedirect | CWBackPixmap | CWEventMask, &twa);
-
- update_name(c);
- init_tags(c);
-
- for(l = &clients; *l; l = &(*l)->next);
- c->next = *l; /* *l == nil */
- *l = c;
-
- XGrabButton(dpy, Button1, Mod1Mask, c->win, False, ButtonPressMask,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button2, Mod1Mask, c->win, False, ButtonPressMask,
- GrabModeAsync, GrabModeSync, None, None);
- XGrabButton(dpy, Button3, Mod1Mask, c->win, False, ButtonPressMask,
- GrabModeAsync, GrabModeSync, None, None);
-
- if(!c->floating)
- c->floating = trans
- || ((c->maxw == c->minw) && (c->maxh == c->minh));
-
- arrange(NULL);
- /* mapping the window now prevents flicker */
- if(c->tags[tsel]) {
- XMapRaised(dpy, c->win);
- XMapRaised(dpy, c->title);
- focus(c);
- }
- else {
- ban_client(c);
- XMapRaised(dpy, c->win);
- XMapRaised(dpy, c->title);
- }
-}
-
-void
-gravitate(Client *c, Bool invert)
-{
- int dx = 0, dy = 0;
-
- switch(c->grav) {
- case StaticGravity:
- case NorthWestGravity:
- case NorthGravity:
- case NorthEastGravity:
- dy = c->border;
- break;
- case EastGravity:
- case CenterGravity:
- case WestGravity:
- dy = -(c->h / 2) + c->border;
- break;
- case SouthEastGravity:
- case SouthGravity:
- case SouthWestGravity:
- dy = -c->h;
- break;
- default:
- break;
- }
-
- switch (c->grav) {
- case StaticGravity:
- case NorthWestGravity:
- case WestGravity:
- case SouthWestGravity:
- dx = c->border;
- break;
- case NorthGravity:
- case CenterGravity:
- case SouthGravity:
- dx = -(c->w / 2) + c->border;
- break;
- case NorthEastGravity:
- case EastGravity:
- case SouthEastGravity:
- dx = -(c->w + c->border);
- break;
- default:
- break;
- }
-
- if(invert) {
- dx = -dx;
- dy = -dy;
- }
- c->x += dx;
- c->y += dy;
-}
-
-
-void
-resize(Client *c, Bool inc)
-{
- XConfigureEvent e;
-
- if(inc) {
- if(c->incw)
- c->w -= (c->w - c->basew) % c->incw;
- if(c->inch)
- c->h -= (c->h - c->baseh) % c->inch;
- }
- if(c->x > sw) /* might happen on restart */
- c->x = sw - c->w;
- if(c->y > sh)
- c->ty = c->y = sh - c->h;
- if(c->minw && c->w < c->minw)
- c->w = c->minw;
- if(c->minh && c->h < c->minh)
- c->h = c->minh;
- if(c->maxw && c->w > c->maxw)
- c->w = c->maxw;
- if(c->maxh && c->h > c->maxh)
- c->h = c->maxh;
- resize_title(c);
- XSetWindowBorderWidth(dpy, c->win, 1);
- XMoveResizeWindow(dpy, c->win, c->x, c->y, c->w, c->h);
- e.type = ConfigureNotify;
- e.event = c->win;
- e.window = c->win;
- e.x = c->x;
- e.y = c->y;
- e.width = c->w;
- e.height = c->h;
- e.border_width = c->border;
- e.above = None;
- e.override_redirect = False;
- XSendEvent(dpy, c->win, False, StructureNotifyMask, (XEvent *)&e);
- XFlush(dpy);
-}
-
-static int
-dummy_error_handler(Display *dsply, XErrorEvent *err)
-{
- return 0;
-}
-
-void
-unmanage(Client *c)
-{
- Client **l;
-
- XGrabServer(dpy);
- XSetErrorHandler(dummy_error_handler);
-
- XUngrabButton(dpy, AnyButton, AnyModifier, c->win);
- XDestroyWindow(dpy, c->title);
-
- for(l = &clients; *l && *l != c; l = &(*l)->next);
- *l = c->next;
- for(l = &clients; *l; l = &(*l)->next)
- if((*l)->revert == c)
- (*l)->revert = NULL;
- if(sel == c)
- sel = sel->revert ? sel->revert : clients;
-
- free(c);
-
- XFlush(dpy);
- XSetErrorHandler(error_handler);
- XUngrabServer(dpy);
- arrange(NULL);
- if(sel)
- focus(sel);
-}
-
-Client *
-gettitle(Window w)
-{
- Client *c;
- for(c = clients; c; c = c->next)
- if(c->title == w)
- return c;
- return NULL;
-}
-
-Client *
-getclient(Window w)
-{
- Client *c;
- for(c = clients; c; c = c->next)
- if(c->win == w)
- return c;
- return NULL;