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 "structs.h"
  26 #include "wibox.h"
  27
  28 client_t * client_getbytitlebar(wibox_t *);
  29 client_t * client_getbytitlebarwin(xcb_window_t);
  30 void titlebar_geometry_compute(client_t *, area_t, area_t *);
  31 void titlebar_init(client_t *);
  32 void titlebar_client_detach(client_t *);
  33 void titlebar_client_attach(client_t *, wibox_t *);
  34
  35 int luaA_titlebar_newindex(lua_State *, wibox_t *, awesome_token_t);
  36
  37 /** Add the titlebar geometry and border to a geometry.
  38  * \param t The titlebar
  39  * \param border The client border size.
  40  * \param geometry The geometry
  41  * \return A new geometry bigger if the titlebar is visible.
  42  */
  43 static inline area_t
  44 titlebar_geometry_add(wibox_t *t, int border, area_t geometry)
  45 {
  46     if(t)
  47         switch(t->position)
  48         {
  49           case Top:
  50             geometry.y -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  51             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  52             geometry.width += 2 * border;
  53             break;
  54           case Bottom:
  55             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  56             geometry.width += 2 * border;
  57             break;
  58           case Left:
  59             geometry.x -= t->sw.geometry.width + 2 * t->sw.border.width - border;
  60             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  61             geometry.height += 2 * border;
  62             break;
  63           case Right:
  64             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  65             geometry.height += 2 * border;
  66             break;
  67           default:
  68             break;
  69         }
  70     else
  71     {
  72         geometry.width += 2 * border;
  73         geometry.height += 2 * border;
  74     }
  75
  76     return geometry;
  77 }
  78
  79 /** Remove the titlebar geometry and border width to a geometry.
  80  * \param t The titlebar.
  81  * \param border The client border size.
  82  * \param geometry The geometry.
  83  * \return A new geometry smaller if the titlebar is visible.
  84  */
  85 static inline area_t
  86 titlebar_geometry_remove(wibox_t *t, int border, area_t geometry)
  87 {
  88     if(t)
  89         switch(t->position)
  90         {
  91           case Top:
  92             geometry.y += t->sw.geometry.height + 2 * t->sw.border.width - border;
  93             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  94             geometry.width -= 2 * border;
  95             break;
  96           case Bottom:
  97             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  98             geometry.width -= 2 * border;
  99             break;
 100           case Left:
 101             geometry.x += t->sw.geometry.width + 2 * t->sw.border.width - border;
 102             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 103             geometry.height -= 2 * border;
 104             break;
 105           case Right:
 106             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 107             geometry.height -= 2 * border;
 108             break;
 109           default:
 110             break;
 111         }
 112     else
 113     {
 114         geometry.width -= 2 * border;
 115         geometry.height -= 2 * border;
 116     }
 117
 118     return geometry;
 119 }
 120
 121 /** Update the titlebar geometry for a tiled client.
 122  * \param c The client.
 123  * \param geometry The geometry the client will receive.
 124  */
 125 static inline void
 126 titlebar_update_geometry_tiled(client_t *c, area_t geometry)
 127 {
 128     area_t geom;
 129
 130     if(!c->titlebar)
 131         return;
 132
 133     titlebar_geometry_compute(c, geometry, &geom);
 134     wibox_moveresize(c->titlebar, geom);
 135 }
 136
 137 /** Update the titlebar geometry for a floating client.
 138  * \param c The client.
 139  */
 140 static inline void
 141 titlebar_update_geometry_floating(client_t *c)
 142 {
 143     return titlebar_update_geometry_tiled(c, c->geometry);
 144 }
 145
 146 #endif
 147 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80