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- /*
- * wmfs2 by Martin Duquesnoy <xorg62@gmail.com> { for(i = 2011; i < 2111; ++i) ©(i); }
- * For license, see COPYING.
- */
- #include "wmfs.h"
- #include "draw.h"
- #include "infobar.h"
- #include "barwin.h"
- #include "util.h"
- #include "tag.h"
- #include "status.h"
- #include "systray.h"
- #define ELEM_FREE_BARWIN(e) \
- while(!SLIST_EMPTY(&e->bars)) \
- { \
- b = SLIST_FIRST(&e->bars); \
- SLIST_REMOVE_HEAD(&e->bars, enext); \
- barwin_remove(b); \
- }
- static void infobar_elem_tag_init(struct element *e);
- static void infobar_elem_tag_update(struct element *e);
- static void infobar_elem_status_init(struct element *e);
- static void infobar_elem_status_update(struct element *e);
- static void infobar_elem_systray_init(struct element *e);
- static void infobar_elem_systray_update(struct element *e);
- static void infobar_elem_launcher_init(struct element *e);
- static void infobar_elem_launcher_update(struct element *e);
- const struct elem_funcs
- {
- char c;
- void (*func_init)(struct element *e);
- void (*func_update)(struct element *e);
- } elem_funcs[] =
- {
- { 't', infobar_elem_tag_init, infobar_elem_tag_update },
- { 's', infobar_elem_status_init, infobar_elem_status_update },
- { 'y', infobar_elem_systray_init, infobar_elem_systray_update },
- { 'l', infobar_elem_launcher_init, infobar_elem_launcher_update },
- { '\0', NULL, NULL }
- };
- static void
- infobar_elem_tag_init(struct element *e)
- {
- struct tag *t;
- struct barwin *b, *prev = NULL;
- int s, j;
- /* Get final size before to use in placement */
- e->geo.w = e->infobar->theme->tags_border_width << 1;
- TAILQ_FOREACH(t, &e->infobar->screen->tags, next)
- e->geo.w += draw_textw(e->infobar->theme, t->name) + PAD;
- infobar_elem_placement(e);
- j = e->geo.x;
- e->geo.h -= (e->infobar->theme->tags_border_width << 1);
- e->statusctx = &e->infobar->theme->tags_n_sl;
- e->statusctx->flags |= STATUS_BLOCK_REFRESH;
- if(SLIST_EMPTY(&e->bars) || (e->infobar->screen->flags & SCREEN_TAG_UPDATE))
- {
- if((e->infobar->screen->flags & SCREEN_TAG_UPDATE))
- {
- ELEM_FREE_BARWIN(e);
- SLIST_INIT(&e->bars);
- }
- TAILQ_FOREACH(t, &e->infobar->screen->tags, next)
- {
- s = draw_textw(e->infobar->theme, t->name) + PAD;
- /* Init barwin */
- b = barwin_new(e->infobar->bar->win, j, 0, s, e->geo.h, 0, 0, false);
- /* Status doesn't have theme yet */
- t->statusctx.theme = e->infobar->theme;
- t->statusctx.flags |= STATUS_BLOCK_REFRESH;
- /* Set border */
- if(e->infobar->theme->tags_border_width)
- {
- XSetWindowBorder(W->dpy, b->win, e->infobar->theme->tags_border_col);
- XSetWindowBorderWidth(W->dpy, b->win, e->infobar->theme->tags_border_width);
- }
- b->ptr = (void*)t;
- barwin_map(b);
- b->mousebinds = W->tmp_head.tag;
- SLIST_INSERT_TAIL(&e->bars, b, enext, prev);
- prev = b;
- j += s;
- }
- }
- else
- {
- SLIST_FOREACH(b, &e->bars, enext)
- {
- barwin_move(b, j, 0);
- j += b->geo.w;
- }
- }
- }
- static void
- infobar_elem_tag_update(struct element *e)
- {
- struct tag *t, *sel = e->infobar->screen->seltag;
- struct barwin *b;
- SLIST_FOREACH(b, &e->bars, enext)
- {
- t = (struct tag*)b->ptr;
- /* Selected */
- if(t == sel)
- {
- b->fg = e->infobar->theme->tags_s.fg;
- b->bg = e->infobar->theme->tags_s.bg;
- e->statusctx = &e->infobar->theme->tags_s_sl;
- }
- else
- {
- /* Normal tag */
- if(SLIST_EMPTY(&t->clients))
- {
- b->fg = e->infobar->theme->tags_n.fg;
- b->bg = e->infobar->theme->tags_n.bg;
- e->statusctx = &e->infobar->theme->tags_n_sl;
- }
- /* Urgent tag */
- else if(t->flags & TAG_URGENT)
- {
- b->fg = e->infobar->theme->tags_u.fg;
- b->bg = e->infobar->theme->tags_u.bg;
- e->statusctx = &e->infobar->theme->tags_u_sl;
- }
- /* Occupied tag */
- else
- {
- b->fg = e->infobar->theme->tags_o.fg;
- b->bg = e->infobar->theme->tags_o.bg;
- e->statusctx = &e->infobar->theme->tags_o_sl;
- }
- }
- barwin_refresh_color(b);
- /* Manage status line */
- e->statusctx->barwin = b;
- status_copy_mousebind(e->statusctx);
- status_render(e->statusctx);
- t->statusctx.barwin = b;
- status_copy_mousebind(&t->statusctx);
- status_render(&t->statusctx);
- draw_text(b->dr, e->infobar->theme, (PAD >> 1),
- TEXTY(e->infobar->theme, e->geo.h), b->fg, t->name);
- barwin_refresh(b);
- }
- }
- static void
- infobar_elem_status_init(struct element *e)
- {
- struct element *en = TAILQ_NEXT(e, next);
- struct barwin *b;
- infobar_elem_placement(e);
- e->geo.w = e->infobar->geo.w - e->geo.x - (en ? e->infobar->geo.w - en->geo.x : 0);
- if(!(b = SLIST_FIRST(&e->bars)))
- {
- b = barwin_new(e->infobar->bar->win, e->geo.x, 0, e->geo.w, e->geo.h, 0, 0, false);
- barwin_refresh_color(b);
- SLIST_INSERT_HEAD(&e->bars, b, enext);
- e->infobar->statusctx = status_new_ctx(b, e->infobar->theme);
- e->infobar->statusctx.status = strdup("wmfs2");
- e->infobar->statusctx.update = true;
- }
- else
- {
- barwin_move(b, e->geo.x, e->geo.y);
- barwin_resize(b, e->geo.w, e->geo.h);
- }
- b->fg = e->infobar->theme->bars.fg;
- b->bg = e->infobar->theme->bars.bg;
- barwin_map(b);
- }
- static void
- infobar_elem_status_update(struct element *e)
- {
- if(e->infobar->statusctx.update)
- status_manage(&e->infobar->statusctx);
- else
- {
- status_render(&e->infobar->statusctx);
- status_copy_mousebind(&e->infobar->statusctx);
- }
- }
- static void
- infobar_elem_systray_init(struct element *e)
- {
- struct barwin *b;
- /* Activate systray mask; no more systray element allowed now */
- W->flags |= WMFS_SYSTRAY;
- W->systray.infobar = e->infobar;
- e->geo.w = systray_get_width();
- infobar_elem_placement(e);
- if(!(b = SLIST_FIRST(&e->bars)))
- {
- b = barwin_new(e->infobar->bar->win, e->geo.x, 0, e->geo.w, e->geo.h, 0, 0, false);
- XFreePixmap(W->dpy, b->dr);
- SLIST_INSERT_HEAD(&e->bars, b, enext);
- W->systray.barwin = b;
- systray_acquire();
- }
- else
- {
- barwin_move(b, e->geo.x, e->geo.y);
- barwin_resize(b, e->geo.w, e->geo.h);
- }
- XMoveResizeWindow(W->dpy, W->systray.win, 0, 0, e->geo.w, e->geo.h);
- }
- static void
- infobar_elem_systray_update(struct element *e)
- {
- (void)e;
- systray_update();
- }
- static void
- infobar_elem_launcher_init(struct element *e)
- {
- struct barwin *b;
- if(!(W->flags & WMFS_LAUNCHER))
- e->geo.w = 1;
- infobar_elem_placement(e);
- if(!(b = SLIST_FIRST(&e->bars)))
- {
- b = barwin_new(e->infobar->bar->win, e->geo.x, 0, e->geo.w, e->geo.h, 0, 0, false);
- b->fg = e->infobar->theme->bars.fg;
- b->bg = e->infobar->theme->bars.bg;
- SLIST_INSERT_HEAD(&e->bars, b, enext);
- }
- else
- {
- barwin_move(b, e->geo.x, e->geo.y);
- barwin_resize(b, e->geo.w, e->geo.h);
- }
- barwin_refresh_color(b);
- barwin_refresh(b);
- }
- static void
- infobar_elem_launcher_update(struct element *e)
- {
- struct barwin *b = SLIST_FIRST(&e->bars);
- int l;
- if(!(W->flags & WMFS_LAUNCHER))
- return;
- barwin_refresh_color(b);
- l = draw_textw(e->infobar->theme, e->data) + 2;
- draw_text(b->dr, e->infobar->theme, 1, TEXTY(e->infobar->theme, e->geo.h), b->fg, e->data);
- /* Cursor */
- XDrawLine(W->dpy, b->dr, W->gc, l, 2, l, e->geo.h - 4);
- barwin_refresh(b);
- }
- #define ELEM_INIT(a) \
- do { \
- e = xcalloc(1, sizeof(struct element)); \
- SLIST_INIT(&e->bars); \
- e->infobar = i; \
- e->type = j; \
- e->data = NULL; \
- e->align = a; \
- e->func_init = elem_funcs[j].func_init; \
- e->func_update = elem_funcs[j].func_update; \
- } while(/* CONSTCOND */ 0);
- static void
- infobar_elem_init(struct infobar *i)
- {
- struct element *e, *es = NULL;
- int n, j, k, l = (int)strlen(i->elemorder);
- bool s = false;
- TAILQ_INIT(&i->elements);
- for(n = 0; n < l; ++n)
- {
- /* Element status found, manage other element from the end */
- if(i->elemorder[n] == 's')
- {
- s = true;
- ++n;
- break;
- }
- /* Only one systray element in a wmfs session */
- if(i->elemorder[n] == 'y' && W->flags & WMFS_SYSTRAY)
- continue;
- for(j = 0; j < (int)LEN(elem_funcs); ++j)
- if(elem_funcs[j].c == i->elemorder[n])
- {
- ELEM_INIT(Left);
- TAILQ_INSERT_TAIL(&i->elements, e, next);
- e->func_init(e);
- es = e;
- break;
- }
- }
- /* Status make next elements aligning to the right */
- if(s)
- {
- /* Manage element from the end */
- for(k = l - 1; k >= n; --k)
- {
- /* Only one status */
- if(i->elemorder[k] == 's' || (i->elemorder[n] == 'y' && W->flags & WMFS_SYSTRAY))
- continue;
- for(j = 0; j < (int)LEN(elem_funcs); ++j)
- if(elem_funcs[j].c == i->elemorder[k])
- {
- ELEM_INIT(Right);
- if(es)
- TAILQ_INSERT_AFTER(&i->elements, es, e, next);
- else
- TAILQ_INSERT_HEAD(&i->elements, e, next);
- e->func_init(e);
- break;
- }
- }
- /* Init status at the end */
- j = ElemStatus;
- ELEM_INIT(Left);
- if(es)
- TAILQ_INSERT_AFTER(&i->elements, es, e, next);
- else
- TAILQ_INSERT_HEAD(&i->elements, e, next);
- e->func_init(e);
- }
- }
- void
- infobar_elem_update(struct infobar *i, int type)
- {
- struct element *e;
- TAILQ_FOREACH(e, &i->elements, next)
- if(type == e->type || type == -1)
- e->func_update(e);
- }
- void
- infobar_elem_reinit(struct infobar *i)
- {
- struct element *e;
- barwin_refresh_color(i->bar);
- TAILQ_FOREACH(e, &i->elements, next)
- {
- /* Status element found, scan from the tail now */
- if(e->type == ElemStatus)
- {
- struct element *ee;
- TAILQ_FOREACH_REVERSE(ee, &i->elements, esub, next)
- {
- if(e == ee)
- break;
- ee->func_init(ee);
- ee->func_update(ee);
- }
- e->func_init(e);
- e->func_update(e);
- return;
- }
- e->func_init(e);
- e->func_update(e);
- }
- barwin_refresh(i->bar);
- }
- struct infobar*
- infobar_new(struct screen *s, char *name, struct theme *theme, enum barpos pos, const char *elem)
- {
- bool map;
- struct infobar *i = (struct infobar*)xcalloc(1, sizeof(struct infobar));
- i->screen = s;
- i->theme = theme;
- i->elemorder = xstrdup(elem);
- i->name = xstrdup(name);
- map = infobar_placement(i, pos);
- /* struct barwin create */
- i->bar = barwin_new(W->root, i->geo.x, i->geo.y, i->geo.w, i->geo.h,
- theme->bars.fg, theme->bars.bg, false);
- SLIST_INSERT_HEAD(&s->infobars, i, next);
- /* struct elements */
- infobar_elem_init(i);
- /* Render, only if pos is Top or Bottom */
- if(!map)
- return i;
- barwin_map(i->bar);
- barwin_map_subwin(i->bar);
- barwin_refresh_color(i->bar);
- infobar_refresh(i);
- return i;
- }
- void
- infobar_refresh(struct infobar *i)
- {
- infobar_elem_update(i, -1);
- barwin_refresh(i->bar);
- }
- void
- infobar_remove(struct infobar *i)
- {
- struct element *e;
- struct barwin *b;
- free(i->elemorder);
- free(i->name);
- if(i == W->systray.infobar)
- systray_freeicons();
- while(!TAILQ_EMPTY(&i->elements))
- {
- e = TAILQ_FIRST(&i->elements);
- TAILQ_REMOVE(&i->elements, e, next);
- ELEM_FREE_BARWIN(e);
- free(e);
- }
- barwin_remove(i->bar);
- SLIST_REMOVE(&i->screen->infobars, i, infobar, next);
- free(i);
- }
- void
- infobar_free(struct screen *s)
- {
- struct infobar *i;
- while(!SLIST_EMPTY(&s->infobars))
- {
- i = SLIST_FIRST(&s->infobars);
- /* SLIST_REMOVE is done by infobar_remove */
- infobar_remove(i);
- }
- }
- void
- uicb_infobar_toggle_hide(Uicb iname)
- {
- struct infobar *i;
- if (iname)
- i = infobar_gb_name(iname);
- else
- i = SLIST_FIRST(&W->screen->infobars);
- if(i->pos == BarHide)
- {
- i->pos = i->opos;
- if(infobar_placement(i, i->pos))
- {
- barwin_map(i->bar);
- barwin_map_subwin(i->bar);
- barwin_refresh_color(i->bar);
- infobar_refresh(i);
- }
- }
- else
- {
- i->opos = i->pos;
- i->pos = BarHide;
- barwin_unmap_subwin(i->bar);
- barwin_unmap(i->bar);
- switch(i->opos)
- {
- case BarTop:
- i->screen->ugeo.y -= i->geo.h;
- case BarBottom:
- i->screen->ugeo.h += i->geo.h;
- case BarHide:
- default:
- break;
- }
- }
- clients_layout_refresh();
- }
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