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- /*
- * wmfs2 by Martin Duquesnoy <xorg62@gmail.com> { for(i = 2011; i < 2111; ++i) ©(i); }
- * For license, see COPYING.
- */
- #include <X11/Xutil.h> /* IconicState / NormalState */
- #include "tag.h"
- #include "util.h"
- #include "infobar.h"
- #include "client.h"
- #include "config.h"
- #include "barwin.h"
- #include "ewmh.h"
- #include "layout.h"
- struct tag*
- tag_new(struct screen *s, char *name)
- {
- struct tag *t;
- XSetWindowAttributes at =
- {
- .background_pixel = THEME_DEFAULT->frame_bg,
- .override_redirect = true,
- .background_pixmap = ParentRelative,
- .event_mask = BARWIN_MASK
- };
- t = xcalloc(1, sizeof(struct tag));
- t->screen = s;
- t->name = xstrdup(name);
- t->flags = 0;
- t->sel = NULL;
- /* Frame window */
- t->frame = XCreateWindow(W->dpy, W->root,
- s->ugeo.x, s->ugeo.y,
- s->ugeo.w, s->ugeo.h,
- 0, CopyFromParent,
- InputOutput,
- CopyFromParent,
- (CWOverrideRedirect | CWBackPixmap
- | CWBackPixel | CWEventMask),
- &at);
- SLIST_INIT(&t->clients);
- TAILQ_INSERT_TAIL(&s->tags, t, next);
- return t;
- }
- void
- tag_screen(struct screen *s, struct tag *t)
- {
- struct client *c;
- /* Unmap previous tag's frame */
- WIN_STATE(s->seltag->frame, Unmap);
- SLIST_FOREACH(c, &s->seltag->clients, tnext)
- ewmh_set_wm_state(c->win, IconicState);
- /*
- * Map selected tag's frame, only if there is
- * clients in t
- */
- if(!SLIST_EMPTY(&t->clients))
- {
- WIN_STATE(t->frame, Map);
- SLIST_FOREACH(c, &t->clients, tnext)
- ewmh_set_wm_state(c->win, NormalState);
- client_focus(t->sel);
- }
- s->seltag = t;
- infobar_elem_screen_update(s, ElemTag);
- }
- /* Set t to NULL to untag c from c->tag */
- void
- tag_client(struct tag *t, struct client *c)
- {
- /* Remove client from its previous tag */
- if(c->tag)
- {
- if(c->tag == t)
- return;
- layout_split_arrange_closed(c);
- SLIST_REMOVE(&c->tag->clients, c, client, tnext);
- if(c->tag->sel == c || W->client == c)
- client_focus(client_next(c));
- }
- /*
- * Case of client removing: umap frame if empty
- */
- if(!t)
- {
- /* Unmap frame if tag is now empty */
- if(SLIST_EMPTY(&c->tag->clients))
- WIN_STATE(c->tag->frame, Unmap);
- return;
- }
- /* Reparent client win in frame win */
- XReparentWindow(W->dpy, c->win, t->frame, 0, 0);
- /* Map frame if tag was empty */
- if(SLIST_EMPTY(&t->clients))
- WIN_STATE(t->frame, Map);
- c->tag = t;
- layout_split_integrate(c, t->sel);
- /* Insert in new tag list */
- SLIST_INSERT_HEAD(&t->clients, c, tnext);
- }
- void
- uicb_tag_set(Uicb cmd)
- {
- int i = 0, n = ATOI(cmd);
- struct tag *t;
- TAILQ_FOREACH(t, &W->screen->tags, next)
- if(++i == n)
- {
- tag_screen(W->screen, t);
- return;
- }
- }
- void
- uicb_tag_set_with_name(Uicb cmd)
- {
- struct tag *t;
- TAILQ_FOREACH(t, &W->screen->tags, next)
- if(!strcmp(cmd, t->name))
- {
- tag_screen(W->screen, t);
- return;
- }
- }
- void
- uicb_tag_next(Uicb cmd)
- {
- (void)cmd;
- struct tag *t;
- if((t = TAILQ_NEXT(W->screen->seltag, next)))
- tag_screen(W->screen, t);
- else if( /* CIRCULAR OPTION */ 1)
- tag_screen(W->screen, TAILQ_FIRST(&W->screen->tags));
- }
- void
- uicb_tag_prev(Uicb cmd)
- {
- (void)cmd;
- struct tag *t;
- if((t = TAILQ_PREV(W->screen->seltag, tsub, next)))
- tag_screen(W->screen, t);
- else if( /* CIRCULAR OPTION */ 1)
- tag_screen(W->screen, TAILQ_LAST(&W->screen->tags, tsub));
- }
- static void
- tag_remove(struct tag *t)
- {
- free(t->name);
- XDestroyWindow(W->dpy, t->frame);
- free(t);
- }
- void
- tag_free(struct screen *s)
- {
- struct tag *t;
- TAILQ_FOREACH(t, &s->tags, next)
- {
- TAILQ_REMOVE(&s->tags, t, next);
- tag_remove(t);
- }
- }
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