titlebar.h

   1 /*
   2  * titlebar.h - titlebar management header
   3  *
   4  * Copyright © 2008 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #ifndef AWESOME_TITLEBAR_H
  23 #define AWESOME_TITLEBAR_H
  24
  25 #include "wibox.h"
  26
  27 client_t * client_getbytitlebar(wibox_t *);
  28 client_t * client_getbytitlebarwin(xcb_window_t);
  29 void titlebar_geometry_compute(client_t *, area_t, area_t *);
  30 void titlebar_init(client_t *);
  31 void titlebar_client_detach(client_t *);
  32 void titlebar_client_attach(client_t *, wibox_t *);
  33
  34 int luaA_titlebar_newindex(lua_State *, wibox_t *, awesome_token_t);
  35
  36 /** Add the titlebar geometry and border to a geometry.
  37  * \param t The titlebar
  38  * \param border The client border size.
  39  * \param geometry The geometry
  40  * \return A new geometry bigger if the titlebar is visible.
  41  */
  42 static inline area_t
  43 titlebar_geometry_add(wibox_t *t, int border, area_t geometry)
  44 {
  45     if(t)
  46         switch(t->position)
  47         {
  48           case Top:
  49             geometry.y -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  50             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  51             geometry.width += 2 * border;
  52             break;
  53           case Bottom:
  54             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  55             geometry.width += 2 * border;
  56             break;
  57           case Left:
  58             geometry.x -= t->sw.geometry.width + 2 * t->sw.border.width - border;
  59             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  60             geometry.height += 2 * border;
  61             break;
  62           case Right:
  63             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  64             geometry.height += 2 * border;
  65             break;
  66           default:
  67             break;
  68         }
  69     else
  70     {
  71         geometry.width += 2 * border;
  72         geometry.height += 2 * border;
  73     }
  74
  75     return geometry;
  76 }
  77
  78 /** Remove the titlebar geometry and border width to a geometry.
  79  * \param t The titlebar.
  80  * \param border The client border size.
  81  * \param geometry The geometry.
  82  * \return A new geometry smaller if the titlebar is visible.
  83  */
  84 static inline area_t
  85 titlebar_geometry_remove(wibox_t *t, int border, area_t geometry)
  86 {
  87     if(t)
  88         switch(t->position)
  89         {
  90           case Top:
  91             geometry.y += t->sw.geometry.height + 2 * t->sw.border.width - border;
  92             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  93             geometry.width -= 2 * border;
  94             break;
  95           case Bottom:
  96             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  97             geometry.width -= 2 * border;
  98             break;
  99           case Left:
 100             geometry.x += t->sw.geometry.width + 2 * t->sw.border.width - border;
 101             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 102             geometry.height -= 2 * border;
 103             break;
 104           case Right:
 105             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 106             geometry.height -= 2 * border;
 107             break;
 108           default:
 109             break;
 110         }
 111     else
 112     {
 113         geometry.width -= 2 * border;
 114         geometry.height -= 2 * border;
 115     }
 116
 117     return geometry;
 118 }
 119
 120 /** Update the titlebar geometry for a tiled client.
 121  * \param c The client.
 122  * \param geometry The geometry the client will receive.
 123  */
 124 static inline void
 125 titlebar_update_geometry_tiled(client_t *c, area_t geometry)
 126 {
 127     area_t geom;
 128
 129     if(!c->titlebar)
 130         return;
 131
 132     titlebar_geometry_compute(c, geometry, &geom);
 133     wibox_moveresize(c->titlebar, geom);
 134 }
 135
 136 /** Update the titlebar geometry for a floating client.
 137  * \param c The client.
 138  */
 139 static inline void
 140 titlebar_update_geometry_floating(client_t *c)
 141 {
 142     return titlebar_update_geometry_tiled(c, c->geometry);
 143 }
 144
 145 #endif
 146 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80