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 width;
  33
  34     if(c->titlebar.position == Off
  35        || c->titlebar.position == Auto)
  36     {
  37         c->titlebar.position = Off;
  38         return;
  39     }
  40
  41     if(!c->titlebar.height)
  42         c->titlebar.height = 1.5 * MAX(c->titlebar.styles.normal.font->height,
  43                                        MAX(c->titlebar.styles.focus.font->height,
  44                                            c->titlebar.styles.urgent.font->height));
  45
  46     switch(c->titlebar.position)
  47     {
  48       case Top:
  49         if(!c->titlebar.width)
  50             width = c->geometry.width + 2 * c->border;
  51         else
  52             width = MIN(c->titlebar.width, c->geometry.width);
  53         c->titlebar.sw = simplewindow_new(globalconf.display,
  54                                           c->phys_screen,
  55                                           c->geometry.x,
  56                                           c->geometry.y - c->titlebar.height,
  57                                           width,
  58                                           c->titlebar.height,
  59                                           0);
  60         break;
  61       case Bottom:
  62         if(!c->titlebar.width)
  63             width = c->geometry.width + 2 * c->border;
  64         else
  65             width = MIN(c->titlebar.width, c->geometry.width);
  66         c->titlebar.sw = simplewindow_new(globalconf.display,
  67                                           c->phys_screen,
  68                                           c->geometry.x,
  69                                           c->geometry.y + c->geometry.height + 2 * c->border,
  70                                           width,
  71                                           c->titlebar.height,
  72                                           0);
  73         break;
  74       case Left:
  75         if(!c->titlebar.width)
  76             width = c->geometry.height + 2 * c->border;
  77         else
  78             width = MIN(c->titlebar.width, c->geometry.height);
  79         c->titlebar.sw = simplewindow_new(globalconf.display,
  80                                           c->phys_screen,
  81                                           c->geometry.x - c->titlebar.height,
  82                                           c->geometry.y,
  83                                           c->titlebar.height,
  84                                           width,
  85                                           0);
  86         break;
  87       case Right:
  88         if(!c->titlebar.width)
  89             width = c->geometry.height + 2 * c->border;
  90         else
  91             width = MIN(c->titlebar.width, c->geometry.height);
  92         c->titlebar.sw = simplewindow_new(globalconf.display,
  93                                           c->phys_screen,
  94                                           c->geometry.x + c->geometry.width + 2 * c->border,
  95                                           c->geometry.y,
  96                                           c->titlebar.height,
  97                                           width,
  98                                           0);
  99         break;
 100       default:
 101         break;
 102     }
 103 }
 104
 105 void
 106 titlebar_update(Client *c)
 107 {
 108     Drawable dw = 0;
 109     DrawCtx *ctx;
 110     style_t style;
 111     area_t geometry;
 112
 113     if(!c->titlebar.sw)
 114         return;
 115
 116     switch(c->titlebar.position)
 117     {
 118       case Off:
 119         return;
 120       case Right:
 121       case Left:
 122         dw = XCreatePixmap(globalconf.display,
 123                            RootWindow(globalconf.display, c->titlebar.sw->phys_screen),
 124                            c->titlebar.sw->geometry.height,
 125                            c->titlebar.sw->geometry.width,
 126                            DefaultDepth(globalconf.display, c->titlebar.sw->phys_screen));
 127         ctx = draw_context_new(globalconf.display, c->titlebar.sw->phys_screen,
 128                                c->titlebar.sw->geometry.height,
 129                                c->titlebar.sw->geometry.width,
 130                                dw);
 131         geometry.width = c->titlebar.sw->geometry.height;
 132         geometry.height = c->titlebar.sw->geometry.width;
 133         break;
 134       default:
 135         ctx = draw_context_new(globalconf.display, c->titlebar.sw->phys_screen,
 136                                c->titlebar.sw->geometry.width,
 137                                c->titlebar.sw->geometry.height,
 138                                c->titlebar.sw->drawable);
 139         geometry = c->titlebar.sw->geometry;
 140         break;
 141     }
 142
 143
 144     if(c->isurgent)
 145         style = c->titlebar.styles.urgent;
 146     else if(globalconf.focus->client == c)
 147         style = c->titlebar.styles.focus;
 148     else
 149         style = c->titlebar.styles.normal;
 150
 151     geometry.x = geometry.y = 0;
 152
 153     draw_text(ctx, geometry, c->titlebar.text_align, style.font->height / 2,
 154               c->name, style);
 155
 156     switch(c->titlebar.position)
 157     {
 158       case Left:
 159         draw_rotate(ctx, c->titlebar.sw->drawable, ctx->height, ctx->width,
 160                     - M_PI_2, 0, c->titlebar.sw->geometry.height);
 161         XFreePixmap(globalconf.display, dw);
 162         break;
 163       case Right:
 164         draw_rotate(ctx, c->titlebar.sw->drawable, ctx->height, ctx->width,
 165                     M_PI_2, c->titlebar.sw->geometry.width, 0);
 166         XFreePixmap(globalconf.display, dw);
 167       default:
 168         break;
 169     }
 170
 171     simplewindow_refresh_drawable(c->titlebar.sw, c->titlebar.sw->phys_screen);
 172
 173     draw_context_delete(&ctx);
 174 }
 175
 176 void
 177 titlebar_update_geometry_floating(Client *c)
 178 {
 179     int width, x_offset = 0, y_offset = 0;
 180
 181     if(!c->titlebar.sw)
 182         return;
 183
 184     switch(c->titlebar.position)
 185     {
 186       default:
 187         return;
 188       case Top:
 189         if(!c->titlebar.width)
 190             width = c->geometry.width + 2 * c->border;
 191         else
 192             width = MIN(c->titlebar.width, c->geometry.width);
 193         switch(c->titlebar.align)
 194         {
 195           default:
 196             break;
 197           case AlignRight:
 198             x_offset = 2 * c->border + c->geometry.width - width;
 199             break;
 200           case AlignCenter:
 201             x_offset = (c->geometry.width - width) / 2;
 202             break;
 203         }
 204         simplewindow_move_resize(c->titlebar.sw,
 205                                  c->geometry.x + x_offset,
 206                                  c->geometry.y - c->titlebar.sw->geometry.height,
 207                                  width,
 208                                  c->titlebar.sw->geometry.height);
 209         break;
 210       case Bottom:
 211         if(!c->titlebar.width)
 212             width = c->geometry.width + 2 * c->border;
 213         else
 214             width = MIN(c->titlebar.width, c->geometry.width);
 215         switch(c->titlebar.align)
 216         {
 217           default:
 218             break;
 219           case AlignRight:
 220             x_offset = 2 * c->border + c->geometry.width - width;
 221             break;
 222           case AlignCenter:
 223             x_offset = (c->geometry.width - width) / 2;
 224             break;
 225         }
 226         simplewindow_move_resize(c->titlebar.sw,
 227                                  c->geometry.x + x_offset,
 228                                  c->geometry.y + c->geometry.height + 2 * c->border,
 229                                  width,
 230                                  c->titlebar.sw->geometry.height);
 231         break;
 232       case Left:
 233         if(!c->titlebar.width)
 234             width = c->geometry.height + 2 * c->border;
 235         else
 236             width = MIN(c->titlebar.width, c->geometry.height);
 237         switch(c->titlebar.align)
 238         {
 239           default:
 240             break;
 241           case AlignRight:
 242             y_offset = 2 * c->border + c->geometry.height - width;
 243             break;
 244           case AlignCenter:
 245             y_offset = (c->geometry.height - width) / 2;
 246             break;
 247         }
 248         simplewindow_move_resize(c->titlebar.sw,
 249                                  c->geometry.x - c->titlebar.sw->geometry.width,
 250                                  c->geometry.y + y_offset,
 251                                  c->titlebar.sw->geometry.width,
 252                                  width);
 253         break;
 254       case Right:
 255         if(!c->titlebar.width)
 256             width = c->geometry.height + 2 * c->border;
 257         else
 258             width = MIN(c->titlebar.width, c->geometry.height);
 259         switch(c->titlebar.align)
 260         {
 261           default:
 262             break;
 263           case AlignRight:
 264             y_offset = 2 * c->border + c->geometry.height - width;
 265             break;
 266           case AlignCenter:
 267             y_offset = (c->geometry.height - width) / 2;
 268             break;
 269         }
 270         simplewindow_move_resize(c->titlebar.sw,
 271                                  c->geometry.x + c->geometry.width + 2 * c->border,
 272                                  c->geometry.y + y_offset,
 273                                  c->titlebar.sw->geometry.width,
 274                                  width);
 275         break;
 276     }
 277
 278     titlebar_update(c);
 279 }
 280
 281 area_t
 282 titlebar_update_geometry(Client *c, area_t geometry)
 283 {
 284     int width, x_offset = 0 , y_offset = 0;
 285
 286     if(!c->titlebar.sw)
 287         return geometry;
 288
 289     switch(c->titlebar.position)
 290     {
 291       default:
 292         return geometry;
 293       case Top:
 294         if(!c->titlebar.width)
 295             width = geometry.width + 2 * c->border;
 296         else
 297             width = MIN(c->titlebar.width, geometry.width);
 298         switch(c->titlebar.align)
 299         {
 300           default:
 301             break;
 302           case AlignRight:
 303             x_offset = 2 * c->border + geometry.width - width;
 304             break;
 305           case AlignCenter:
 306             x_offset = (geometry.width - width) / 2;
 307             break;
 308         }
 309         simplewindow_move_resize(c->titlebar.sw,
 310                                  geometry.x + x_offset,
 311                                  geometry.y,
 312                                  width,
 313                                  c->titlebar.sw->geometry.height);
 314         geometry.y += c->titlebar.sw->geometry.height;
 315         geometry.height -= c->titlebar.sw->geometry.height;
 316         break;
 317       case Bottom:
 318         if(!c->titlebar.width)
 319             width = geometry.width + 2 * c->border;
 320         else
 321             width = MIN(c->titlebar.width, geometry.width);
 322         switch(c->titlebar.align)
 323         {
 324           default:
 325             break;
 326           case AlignRight:
 327             x_offset = 2 * c->border + geometry.width - width;
 328             break;
 329           case AlignCenter:
 330             x_offset = (geometry.width - width) / 2;
 331             break;
 332         }
 333         geometry.height -= c->titlebar.sw->geometry.height;
 334         simplewindow_move_resize(c->titlebar.sw,
 335                                  geometry.x + x_offset,
 336                                  geometry.y + geometry.height + 2 * c->border,
 337                                  width,
 338                                  c->titlebar.sw->geometry.height);
 339         break;
 340       case Left:
 341         if(!c->titlebar.width)
 342             width = geometry.height + 2 * c->border;
 343         else
 344             width = MIN(c->titlebar.width, geometry.height);
 345         switch(c->titlebar.align)
 346         {
 347           default:
 348             break;
 349           case AlignRight:
 350             y_offset = 2 * c->border + geometry.height - width;
 351             break;
 352           case AlignCenter:
 353             y_offset = (geometry.height - width) / 2;
 354             break;
 355         }
 356         simplewindow_move_resize(c->titlebar.sw,
 357                                  geometry.x,
 358                                  geometry.y + y_offset,
 359                                  c->titlebar.sw->geometry.width,
 360                                  width);
 361         geometry.width -= c->titlebar.sw->geometry.width;
 362         geometry.x += c->titlebar.sw->geometry.width;
 363         break;
 364       case Right:
 365         if(!c->titlebar.width)
 366             width = geometry.height + 2 * c->border;
 367         else
 368             width = MIN(c->titlebar.width, geometry.height);
 369         switch(c->titlebar.align)
 370         {
 371           default:
 372             break;
 373           case AlignRight:
 374             y_offset = 2 * c->border + geometry.height - width;
 375             break;
 376           case AlignCenter:
 377             y_offset = (geometry.height - width) / 2;
 378             break;
 379         }
 380         geometry.width -= c->titlebar.sw->geometry.width;
 381         simplewindow_move_resize(c->titlebar.sw,
 382                                  geometry.x + geometry.width + 2 * c->border,
 383                                  geometry.y + y_offset,
 384                                  c->titlebar.sw->geometry.width,
 385                                  width);
 386         break;
 387     }
 388
 389     titlebar_update(c);
 390
 391     return geometry;
 392 }
 393
 394 /** Toggle window titlebar visibility
 395  * \param screen screen number (unused)
 396  * \param arg unused argument
 397  * \ingroup ui_callback
 398  */
 399 void
 400 uicb_client_toggletitlebar(int screen __attribute__ ((unused)),
 401                             char *arg __attribute__ ((unused)))
 402 {
 403     Client *c = globalconf.focus->client;
 404
 405     if(!c || !c->titlebar.sw)
 406         return;
 407
 408     if(!c->titlebar.position)
 409         c->titlebar.position = c->titlebar.dposition;
 410     else
 411     {
 412         c->titlebar.position = Off;
 413         XUnmapWindow(globalconf.display, c->titlebar.sw->window);
 414     }
 415
 416     globalconf.screens[c->screen].need_arrange = True;
 417 }
 418
 419 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80