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
  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_draw(client_t *);
  31 void titlebar_init(client_t *);
  32 void titlebar_refresh(void);
  33 void titlebar_client_detach(client_t *);
  34 void titlebar_client_attach(client_t *, wibox_t *);
  35
  36 int luaA_titlebar_newindex(lua_State *, wibox_t *, awesome_token_t);
  37
  38 /** Add the titlebar geometry and border to a geometry.
  39  * \param t The titlebar
  40  * \param border The client border size.
  41  * \param geometry The geometry
  42  * \return A new geometry bigger if the titlebar is visible.
  43  */
  44 static inline area_t
  45 titlebar_geometry_add(wibox_t *t, int border, area_t geometry)
  46 {
  47     if(t)
  48         switch(t->position)
  49         {
  50           case Top:
  51             geometry.y -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  52             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  53             geometry.width += 2 * border;
  54             break;
  55           case Bottom:
  56             geometry.height += t->sw.geometry.height + 2 * t->sw.border.width - border;
  57             geometry.width += 2 * border;
  58             break;
  59           case Left:
  60             geometry.x -= t->sw.geometry.width + 2 * t->sw.border.width - border;
  61             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  62             geometry.height += 2 * border;
  63             break;
  64           case Right:
  65             geometry.width += t->sw.geometry.width + 2 * t->sw.border.width - border;
  66             geometry.height += 2 * border;
  67             break;
  68           default:
  69             break;
  70         }
  71     else
  72     {
  73         geometry.width += 2 * border;
  74         geometry.height += 2 * border;
  75     }
  76
  77     return geometry;
  78 }
  79
  80 /** Remove the titlebar geometry and border width to a geometry.
  81  * \param t The titlebar.
  82  * \param border The client border size.
  83  * \param geometry The geometry.
  84  * \return A new geometry smaller if the titlebar is visible.
  85  */
  86 static inline area_t
  87 titlebar_geometry_remove(wibox_t *t, int border, area_t geometry)
  88 {
  89     if(t)
  90         switch(t->position)
  91         {
  92           case Top:
  93             geometry.y += t->sw.geometry.height + 2 * t->sw.border.width - border;
  94             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  95             geometry.width -= 2 * border;
  96             break;
  97           case Bottom:
  98             geometry.height -= t->sw.geometry.height + 2 * t->sw.border.width - border;
  99             geometry.width -= 2 * border;
 100             break;
 101           case Left:
 102             geometry.x += t->sw.geometry.width + 2 * t->sw.border.width - border;
 103             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 104             geometry.height -= 2 * border;
 105             break;
 106           case Right:
 107             geometry.width -= t->sw.geometry.width + 2 * t->sw.border.width - border;
 108             geometry.height -= 2 * border;
 109             break;
 110           default:
 111             break;
 112         }
 113     else
 114     {
 115         geometry.width -= 2 * border;
 116         geometry.height -= 2 * border;
 117     }
 118
 119     return geometry;
 120 }
 121
 122 /** Update the titlebar geometry for a floating client.
 123  * \param c The client.
 124  */
 125 static inline void
 126 titlebar_update_geometry_floating(client_t *c)
 127 {
 128     area_t geom;
 129
 130     if(!c->titlebar)
 131         return;
 132
 133     titlebar_geometry_compute(c, c->geometry, &geom);
 134     simplewindow_moveresize(&c->titlebar->sw, geom.x, geom.y, geom.width, geom.height);
 135     c->titlebar->need_update = true;
 136 }
 137
 138 /** Update the titlebar geometry for a tiled client.
 139  * \param c The client.
 140  * \param geometry The geometry the client will receive.
 141  */
 142 static inline void
 143 titlebar_update_geometry_tiled(client_t *c, area_t geometry)
 144 {
 145     area_t geom;
 146
 147     if(!c->titlebar)
 148         return;
 149
 150     titlebar_geometry_compute(c, geometry, &geom);
 151     simplewindow_moveresize(&c->titlebar->sw, geom.x, geom.y, geom.width, geom.height);
 152     c->titlebar->need_update = true;
 153 }
 154
 155 #endif
 156 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80