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(titlebar_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
  34 int luaA_titlebar_userdata_new(lua_State *, titlebar_t *);
  35
  36 /** Add the titlebar geometry 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(titlebar_t *t, int border, area_t geometry)
  44 {
  45     if(t && t->sw)
  46         switch(t->position)
  47         {
  48           case Top:
  49             geometry.y -= t->sw->geometry.height + 2 * t->border.width - border;
  50             geometry.height += t->sw->geometry.height + 2 * t->border.width - border;
  51             break;
  52           case Bottom:
  53             geometry.height += t->sw->geometry.height + 2 * t->border.width - border;
  54             break;
  55           case Left:
  56             geometry.x -= t->sw->geometry.width + 2 * t->border.width - border;
  57             geometry.width += t->sw->geometry.width + 2 * t->border.width - border;
  58             break;
  59           case Right:
  60             geometry.width += t->sw->geometry.width + 2 * t->border.width - border;
  61             break;
  62           default:
  63             break;
  64         }
  65
  66     return geometry;
  67 }
  68
  69 /** Remove the titlebar geometry to a geometry.
  70  * \param t The titlebar.
  71  * \param border The client border size.
  72  * \param geometry The geometry.
  73  * \return A new geometry smaller if the titlebar is visible.
  74  */
  75 static inline area_t
  76 titlebar_geometry_remove(titlebar_t *t, int border, area_t geometry)
  77 {
  78     if(t && t->sw)
  79         switch(t->position)
  80         {
  81           case Top:
  82             geometry.y += t->sw->geometry.height + 2 * t->border.width - border;
  83             geometry.height -= t->sw->geometry.height + 2 * t->border.width - border;
  84             break;
  85           case Bottom:
  86             geometry.height -= t->sw->geometry.height + 2 * t->border.width - border;
  87             break;
  88           case Left:
  89             geometry.x += t->sw->geometry.width + 2 * t->border.width - border;
  90             geometry.width -= t->sw->geometry.width + 2 * t->border.width - border;
  91             break;
  92           case Right:
  93             geometry.width -= t->sw->geometry.width + 2 * t->border.width - border;
  94             break;
  95           default:
  96             break;
  97         }
  98
  99     return geometry;
 100 }
 101
 102 /** Update the titlebar geometry for a floating client.
 103  * \param c The client.
 104  */
 105 static inline void
 106 titlebar_update_geometry_floating(client_t *c)
 107 {
 108     area_t geom;
 109
 110     if(!c->titlebar || !c->titlebar->sw)
 111         return;
 112
 113     titlebar_geometry_compute(c, c->geometry, &geom);
 114     simplewindow_moveresize(c->titlebar->sw, geom.x, geom.y, geom.width, geom.height);
 115     c->titlebar->need_update = true;
 116 }
 117
 118 /** Update the titlebar geometry for a tiled client.
 119  * \param c The client.
 120  * \param geometry The geometry the client will receive.
 121  */
 122 static inline void
 123 titlebar_update_geometry_tiled(client_t *c, area_t geometry)
 124 {
 125     area_t geom;
 126
 127     if(!c->titlebar || !c->titlebar->sw)
 128         return;
 129
 130     titlebar_geometry_compute(c, geometry, &geom);
 131     simplewindow_moveresize(c->titlebar->sw, geom.x, geom.y, geom.width, geom.height);
 132     c->titlebar->need_update = true;
 133 }
 134
 135 #endif
 136 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80