BarWindow/Event: Make barwindows linked to improve render with expose event

src/barwin.c

@@ -100,6 +100,9 @@ barwin_create(Window parent,
      FLAGAPPLY(bw->flags, stipple, StippleFlag);
      bw->stipple_color = -1;
 
+     /* Attach */
+     SLIST_INSERT_HEAD(&bwhead, bw, next);
+
      return bw;
 }
 
@@ -144,6 +147,7 @@ barwin_color_set(BarWindow *bw, uint bg, char *fg)
 void
 barwin_delete(BarWindow *bw)
 {
+     SLIST_REMOVE(&bwhead, bw, BarWindow, next);
      XSelectInput(dpy, bw->win, NoEventMask);
      XDestroyWindow(dpy, bw->win);
      XFreePixmap(dpy, bw->dr);

src/event.c

@@ -402,21 +402,15 @@ expose(XEvent *e)
 {
      XExposeEvent *ev = &e->xexpose;
      Client *c;
-     int i, sc;
+     BarWindow *bw;
 
-     /* InfoBar member */
-     for(sc = 0; sc < screen_count(); ++sc)
-     {
-          if(ev->window == infobar[sc].bar->win)
-               barwin_refresh(infobar[sc].bar);
-          if(ev->window == infobar[sc].layout_button->win)
-               barwin_refresh(infobar[sc].layout_button);
-          if(conf.bars.selbar && ev->window == infobar[sc].selbar->win)
-               barwin_refresh(infobar[sc].selbar);
-          for(i = 1; i < conf.ntag[sc] + 1; ++i)
-               if(ev->window == infobar[sc].tags[i]->win)
-                    barwin_refresh(infobar[sc].tags[i]);
-     }
+     /* BarWindows */
+     SLIST_FOREACH(bw, &bwhead, next)
+          if(ev->window == bw->win)
+          {
+               barwin_refresh(bw);
+               break;
+          }
 
      /* Client frame */
      if((c = client_gb_titlebar(ev->window)))

src/init.c

@@ -201,6 +201,11 @@ init_root(void)
 void
 init(void)
 {
+     /* Init lists heads */
+     SLIST_INIT(&bwhead);
+     SLIST_INIT(&clients);
+     SLIST_INIT(&trayicons);
+
      /* First init */
      ewmh_init_hints();
      init_conf();
@@ -216,10 +221,6 @@ init(void)
      ewmh_update_current_tag_prop();
      grabkeys();
 
-     /* Init lists heads */
-     SLIST_INIT(&clients);
-     SLIST_INIT(&trayicons);
-
      return;
 }
 

src/structs.h

@@ -184,7 +184,7 @@ typedef struct
  *  BarWindow Structure
  * (titlebar, infobar..)
  */
-typedef struct
+typedef struct BarWindow
 {
      Window win;
      Drawable dr;
@@ -201,11 +201,11 @@ typedef struct
      uint stipple_color;
      Geo geo;
      uint flags;
+     SLIST_ENTRY(BarWindow) next;
 } BarWindow;
 
 /* Client Structure. */
-typedef struct Client Client;
-struct Client
+typedef struct Client
 {
      /* Client title */
      char *title;
@@ -246,7 +246,7 @@ struct Client
      uint flags;
      /* Simply-linked list */
      SLIST_ENTRY(Client) next;
-};
+} Client;
 
 /* Keybind Structure */
 typedef struct

src/wmfs.c

@@ -80,6 +80,7 @@ void
 quit(void)
 {
      Client *c;
+     BarWindow *bw;
      size_t i, len;
 
      /* Set the silent error handler */
@@ -112,6 +113,13 @@ quit(void)
      XFreeGC(dpy, gc_stipple);
      infobar_destroy();
 
+     /* BarWindows */
+     while(!SLIST_EMPTY(&bwhead))
+     {
+          bw = SLIST_FIRST(&bwhead);
+          SLIST_REMOVE_HEAD(&bwhead, next);
+     }
+
      free(sgeo);
      free(spgeo);
      free(infobar);

src/wmfs.h

@@ -436,7 +436,7 @@ void uicb_reload(uicb_t);
 
 /* Variables */
 
-/* Principal */
+/* Main */
 Display *dpy;
 GC gc, gc_stipple;
 int selscreen;
@@ -472,20 +472,25 @@ struct clndx {
      Client *client;
 } clist_index[MAXCLIST];
 
-/* Important Client */
+/* Client */
 SLIST_HEAD(, Client) clients;
 Client *sel;
 
-/* Other */
+/* Event */
 int nevent;
 void (**event_handle)(XEvent*);
 extern const func_name_list_t func_list[];
 extern const func_name_list_t layout_list[];
 uint numlockmask;
+
+/* Systray */
 SLIST_HEAD(, Systray) trayicons;
 Window traywin;
 int tray_width;
 
+/* BarWindow */
+SLIST_HEAD(, BarWindow) bwhead;
+
 #endif /* WMFS_H */