titlebar.c

   1 /*
   2  * titlebar.c - titlebar management
   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 #include <math.h>
  23
  24 #include "titlebar.h"
  25 #include "screen.h"
  26
  27 extern AwesomeConf globalconf;
  28
  29 void
  30 titlebar_init(Client *c)
  31 {
  32     int titlebar_height = 1.5 * MAX(globalconf.screens[c->screen].styles.normal.font->height,
  33                                     MAX(globalconf.screens[c->screen].styles.focus.font->height,
  34                                         globalconf.screens[c->screen].styles.urgent.font->height));
  35     int phys_screen = get_phys_screen(c->screen);
  36
  37     switch(c->titlebar.position)
  38     {
  39       case Top:
  40         c->titlebar.sw = simplewindow_new(globalconf.display,
  41                                           phys_screen,
  42                                           c->geometry.x,
  43                                           c->geometry.y - titlebar_height,
  44                                           c->geometry.width + 2 * c->border,
  45                                           titlebar_height,
  46                                           0);
  47         break;
  48       case Bottom:
  49         c->titlebar.sw = simplewindow_new(globalconf.display,
  50                                           phys_screen,
  51                                           c->geometry.x,
  52                                           c->geometry.y + c->geometry.height + 2 * c->border,
  53                                           c->geometry.width + 2 * c->border,
  54                                           titlebar_height,
  55                                           0);
  56         break;
  57       case Left:
  58         c->titlebar.sw = simplewindow_new(globalconf.display,
  59                                           phys_screen,
  60                                           c->geometry.x - titlebar_height,
  61                                           c->geometry.y,
  62                                           titlebar_height,
  63                                           c->geometry.width + 2 * c->border,
  64                                           0);
  65         break;
  66       case Right:
  67         c->titlebar.sw = simplewindow_new(globalconf.display,
  68                                           phys_screen,
  69                                           c->geometry.x + c->geometry.width + 2 * c->border,
  70                                           c->geometry.y,
  71                                           titlebar_height,
  72                                           c->geometry.width + 2 * c->border,
  73                                           0);
  74         break;
  75       case Off:
  76         break;
  77       default:
  78         c->titlebar.position = Off;
  79         break;
  80     }
  81 }
  82
  83 void
  84 titlebar_update(Client *c)
  85 {
  86     Drawable d;
  87     DrawCtx *ctx;
  88     style_t style;
  89     area_t geometry;
  90
  91     if(!c->titlebar.sw)
  92         return;
  93
  94     switch(c->titlebar.position)
  95     {
  96       case Off:
  97         return;
  98       case Right:
  99       case Left:
 100         XFreePixmap(globalconf.display, c->titlebar.sw->drawable);
 101         c->titlebar.sw->drawable =
 102             XCreatePixmap(globalconf.display,
 103                           RootWindow(globalconf.display, c->titlebar.sw->phys_screen),
 104                           c->titlebar.sw->geometry.height,
 105                           c->titlebar.sw->geometry.width,
 106                           DefaultDepth(globalconf.display, c->titlebar.sw->phys_screen));
 107         ctx = draw_context_new(globalconf.display, c->titlebar.sw->phys_screen,
 108                                c->titlebar.sw->geometry.height,
 109                                c->titlebar.sw->geometry.width,
 110                                c->titlebar.sw->drawable);
 111         geometry.width = c->titlebar.sw->geometry.height;
 112         geometry.height = c->titlebar.sw->geometry.width;
 113         break;
 114       default:
 115         ctx = draw_context_new(globalconf.display, c->titlebar.sw->phys_screen,
 116                                c->titlebar.sw->geometry.width,
 117                                c->titlebar.sw->geometry.height,
 118                                c->titlebar.sw->drawable);
 119         geometry = c->titlebar.sw->geometry;
 120         break;
 121     }
 122
 123
 124     if(c->isurgent)
 125         style = globalconf.screens[c->screen].styles.urgent;
 126     else if(globalconf.focus->client == c)
 127         style = globalconf.screens[c->screen].styles.focus;
 128     else
 129         style = globalconf.screens[c->screen].styles.normal;
 130
 131     geometry.x = geometry.y = 0;
 132
 133     draw_text(ctx, geometry, c->titlebar.text_align, style.font->height / 2,
 134               c->name, style);
 135
 136     switch(c->titlebar.position)
 137     {
 138       case Left:
 139         d = draw_rotate(ctx, c->titlebar.sw->phys_screen, - M_PI_2,
 140                         0, c->titlebar.sw->geometry.height);
 141         XFreePixmap(globalconf.display, c->titlebar.sw->drawable);
 142         c->titlebar.sw->drawable = d;
 143         break;
 144       case Right:
 145         d = draw_rotate(ctx, c->titlebar.sw->phys_screen, M_PI_2,
 146                         c->titlebar.sw->geometry.width, 0);
 147         XFreePixmap(globalconf.display, c->titlebar.sw->drawable);
 148         c->titlebar.sw->drawable = d;
 149       default:
 150         break;
 151     }
 152
 153     simplewindow_refresh_drawable(c->titlebar.sw, c->titlebar.sw->phys_screen);
 154
 155     draw_context_delete(ctx);
 156 }
 157
 158 void
 159 titlebar_update_geometry_floating(Client *c)
 160 {
 161     if(!c->titlebar.sw)
 162         return;
 163
 164     switch(c->titlebar.position)
 165     {
 166       default:
 167         return;
 168       case Top:
 169         simplewindow_move_resize(c->titlebar.sw,
 170                                  c->geometry.x,
 171                                  c->geometry.y - c->titlebar.sw->geometry.height,
 172                                  c->geometry.width + 2 * c->border,
 173                                  c->titlebar.sw->geometry.height);
 174         break;
 175       case Bottom:
 176         simplewindow_move_resize(c->titlebar.sw,
 177                                  c->geometry.x,
 178                                  c->geometry.y + c->geometry.height + 2 * c->border,
 179                                  c->geometry.width + 2 * c->border,
 180                                  c->titlebar.sw->geometry.height);
 181         break;
 182       case Left:
 183         simplewindow_move_resize(c->titlebar.sw,
 184                                  c->geometry.x - c->titlebar.sw->geometry.width,
 185                                  c->geometry.y,
 186                                  c->titlebar.sw->geometry.width,
 187                                  c->geometry.height + 2 * c->border);
 188         break;
 189       case Right:
 190         simplewindow_move_resize(c->titlebar.sw,
 191                                  c->geometry.x + c->geometry.width + 2 * c->border,
 192                                  c->geometry.y,
 193                                  c->titlebar.sw->geometry.width,
 194                                  c->geometry.height + 2 * c->border);
 195         break;
 196     }
 197
 198     titlebar_update(c);
 199 }
 200
 201 area_t
 202 titlebar_update_geometry(Client *c, area_t geometry)
 203 {
 204     if(!c->titlebar.sw)
 205         return geometry;
 206
 207     switch(c->titlebar.position)
 208     {
 209       default:
 210         return geometry;
 211       case Top:
 212         simplewindow_move_resize(c->titlebar.sw,
 213                                  geometry.x,
 214                                  geometry.y,
 215                                  geometry.width + 2 * c->border,
 216                                  c->titlebar.sw->geometry.height);
 217         geometry.y += c->titlebar.sw->geometry.height;
 218         geometry.height -= c->titlebar.sw->geometry.height;
 219         break;
 220       case Bottom:
 221         geometry.height -= c->titlebar.sw->geometry.height;
 222         simplewindow_move_resize(c->titlebar.sw,
 223                                  geometry.x,
 224                                  geometry.y + geometry.height + 2 * c->border,
 225                                  geometry.width + 2 * c->border,
 226                                  c->titlebar.sw->geometry.height);
 227         break;
 228       case Left:
 229         simplewindow_move_resize(c->titlebar.sw,
 230                                  geometry.x,
 231                                  geometry.y,
 232                                  c->titlebar.sw->geometry.width,
 233                                  geometry.height + 2 * c->border);
 234         geometry.width -= c->titlebar.sw->geometry.width;
 235         geometry.x += c->titlebar.sw->geometry.width;
 236         break;
 237       case Right:
 238         geometry.width -= c->titlebar.sw->geometry.width;
 239         simplewindow_move_resize(c->titlebar.sw,
 240                                  geometry.x + geometry.width + 2 * c->border,
 241                                  geometry.y,
 242                                  c->titlebar.sw->geometry.width,
 243                                  geometry.height + 2 * c->border);
 244         break;
 245     }
 246
 247     titlebar_update(c);
 248
 249     return geometry;
 250 }
 251
 252 /** Toggle window titlebar visibility
 253  * \param screen screen number (unused)
 254  * \param arg unused argument
 255  * \ingroup ui_callback
 256  */
 257 void
 258 uicb_client_toggletitlebar(int screen __attribute__ ((unused)),
 259                             char *arg __attribute__ ((unused)))
 260 {
 261     Client *c = globalconf.focus->client;
 262
 263     if(!c || !c->titlebar.sw)
 264         return;
 265
 266     if(!c->titlebar.position)
 267         c->titlebar.position = c->titlebar.dposition;
 268     else
 269     {
 270         c->titlebar.position = Off;
 271         XUnmapWindow(globalconf.display, c->titlebar.sw->window);
 272     }
 273
 274     globalconf.screens[c->screen].need_arrange = True;
 275 }
 276
 277 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80