objects/drawin.c

   1 /*
   2  * drawin.c - drawin functions
   3  *
   4  * Copyright © 2008-2009 Julien Danjou <julien@danjou.info>
   5  * Copyright ©      2010 Uli Schlachter <psychon@znc.in>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #include "screen.h"
  24 #include "drawin.h"
  25 #include "objects/client.h"
  26 #include "screen.h"
  27 #include "xwindow.h"
  28 #include "luaa.h"
  29 #include "ewmh.h"
  30 #include "systray.h"
  31 #include "common/xcursor.h"
  32 #include "common/xutil.h"
  33
  34 #include <cairo-xcb.h>
  35 #include <xcb/shape.h>
  36
  37 LUA_OBJECT_FUNCS(drawin_class, drawin_t, drawin)
  38
  39 /** Kick out systray windows.
  40  */
  41 static void
  42 drawin_systray_kickout(drawin_t *w)
  43 {
  44     if(globalconf.systray.parent == w)
  45     {
  46         /* Who! Check that we're not deleting a drawin with a systray, because it
  47          * may be its parent. If so, we reparent to root before, otherwise it will
  48          * hurt very much. */
  49         systray_cleanup();
  50         xcb_reparent_window(globalconf.connection,
  51                             globalconf.systray.window,
  52                             globalconf.screen->root,
  53                             -512, -512);
  54
  55         globalconf.systray.parent = NULL;
  56     }
  57 }
  58
  59 static void
  60 drawin_wipe(drawin_t *w)
  61 {
  62     /* The drawin must already be unmapped, else it
  63      * couldn't be garbage collected -> no unmap needed */
  64     p_delete(&w->cursor);
  65     if(w->window)
  66     {
  67         /* Make sure we don't accidentally kill the systray window */
  68         drawin_systray_kickout(w);
  69         xcb_destroy_window(globalconf.connection, w->window);
  70         w->window = XCB_NONE;
  71     }
  72     /* No unref needed because we are being garbage collected */
  73     w->drawable = NULL;
  74 }
  75
  76 void
  77 drawin_unref_simplified(drawin_t **item)
  78 {
  79     luaA_object_unref(globalconf.L, *item);
  80 }
  81
  82 static void
  83 drawin_update_drawing(drawin_t *w, int widx)
  84 {
  85     /* If this drawin isn't visible, we don't need an up-to-date cairo surface
  86      * for it. (drawin_map() will later make sure we are called again) */
  87     if(!w->visible)
  88         return;
  89
  90     luaA_object_push_item(globalconf.L, widx, w->drawable);
  91     drawable_set_geometry(w->drawable, -1, w->geometry);
  92     lua_pop(globalconf.L, 1);
  93 }
  94
  95 /** Refresh the window content by copying its pixmap data to its window.
  96  * \param w The drawin to refresh.
  97  */
  98 static inline void
  99 drawin_refresh_pixmap(drawin_t *w)
 100 {
 101     drawin_refresh_pixmap_partial(w, 0, 0, w->geometry.width, w->geometry.height);
 102 }
 103
 104 /** Move and/or resize a drawin
 105  * \param L The Lua VM state.
 106  * \param udx The index of the drawin.
 107  * \param geometry The new geometry.
 108  */
 109 static void
 110 drawin_moveresize(lua_State *L, int udx, area_t geometry)
 111 {
 112     drawin_t *w = luaA_checkudata(L, udx, &drawin_class);
 113     int number_of_vals = 0;
 114     uint32_t moveresize_win_vals[4], mask_vals = 0;
 115
 116     if(w->geometry.x != geometry.x)
 117     {
 118         w->geometry.x = moveresize_win_vals[number_of_vals++] = geometry.x;
 119         mask_vals |= XCB_CONFIG_WINDOW_X;
 120     }
 121
 122     if(w->geometry.y != geometry.y)
 123     {
 124         w->geometry.y = moveresize_win_vals[number_of_vals++] = geometry.y;
 125         mask_vals |= XCB_CONFIG_WINDOW_Y;
 126     }
 127
 128     if(geometry.width > 0 && w->geometry.width != geometry.width)
 129     {
 130         w->geometry.width = moveresize_win_vals[number_of_vals++] = geometry.width;
 131         mask_vals |= XCB_CONFIG_WINDOW_WIDTH;
 132     }
 133
 134     if(geometry.height > 0 && w->geometry.height != geometry.height)
 135     {
 136         w->geometry.height = moveresize_win_vals[number_of_vals++] = geometry.height;
 137         mask_vals |= XCB_CONFIG_WINDOW_HEIGHT;
 138     }
 139
 140     if(mask_vals & (XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT))
 141         drawin_update_drawing(w, udx);
 142     else {
 143         /* We still have to set x/y */
 144         luaA_object_push_item(L, udx, w->drawable);
 145         drawable_set_geometry(w->drawable, -1, w->geometry);
 146         lua_pop(L, 1);
 147     }
 148
 149     /* Activate BMA */
 150     client_ignore_enterleave_events();
 151
 152     if(mask_vals)
 153         xcb_configure_window(globalconf.connection, w->window, mask_vals, moveresize_win_vals);
 154
 155     /* Deactivate BMA */
 156     client_restore_enterleave_events();
 157
 158     if(mask_vals & XCB_CONFIG_WINDOW_X)
 159         luaA_object_emit_signal(L, udx, "property::x", 0);
 160     if(mask_vals & XCB_CONFIG_WINDOW_Y)
 161         luaA_object_emit_signal(L, udx, "property::y", 0);
 162     if(mask_vals & XCB_CONFIG_WINDOW_WIDTH)
 163         luaA_object_emit_signal(L, udx, "property::width", 0);
 164     if(mask_vals & XCB_CONFIG_WINDOW_HEIGHT)
 165         luaA_object_emit_signal(L, udx, "property::height", 0);
 166 }
 167
 168 /** Refresh the window content by copying its pixmap data to its window.
 169  * \param drawin The drawin to refresh.
 170  * \param x The copy starting point x component.
 171  * \param y The copy starting point y component.
 172  * \param w The copy width from the x component.
 173  * \param h The copy height from the y component.
 174  */
 175 void
 176 drawin_refresh_pixmap_partial(drawin_t *drawin,
 177                               int16_t x, int16_t y,
 178                               uint16_t w, uint16_t h)
 179 {
 180     if (!drawin->drawable || !drawin->drawable->pixmap || !drawin->drawable->refreshed)
 181         return;
 182
 183     /* Make cairo do all pending drawing */
 184     cairo_surface_flush(drawin->drawable->surface);
 185     xcb_copy_area(globalconf.connection, drawin->drawable->pixmap,
 186                   drawin->window, globalconf.gc, x, y, x, y,
 187                   w, h);
 188 }
 189
 190 static void
 191 drawin_map(drawin_t *drawin, int widx)
 192 {
 193     /* Activate BMA */
 194     client_ignore_enterleave_events();
 195     /* Map the drawin */
 196     xcb_map_window(globalconf.connection, drawin->window);
 197     /* Deactivate BMA */
 198     client_restore_enterleave_events();
 199     /* Stack this drawin correctly */
 200     stack_windows();
 201     /* Add it to the list of visible drawins */
 202     drawin_array_append(&globalconf.drawins, drawin);
 203     /* Make sure it has a surface */
 204     if(drawin->drawable->surface == NULL)
 205         drawin_update_drawing(drawin, widx);
 206 }
 207
 208 static void
 209 drawin_unmap(drawin_t *drawin)
 210 {
 211     xcb_unmap_window(globalconf.connection, drawin->window);
 212     foreach(item, globalconf.drawins)
 213         if(*item == drawin)
 214         {
 215             drawin_array_remove(&globalconf.drawins, item);
 216             break;
 217         }
 218 }
 219
 220 /** Get a drawin by its window.
 221  * \param win The window id.
 222  * \return A drawin if found, NULL otherwise.
 223  */
 224 drawin_t *
 225 drawin_getbywin(xcb_window_t win)
 226 {
 227     foreach(w, globalconf.drawins)
 228         if((*w)->window == win)
 229             return *w;
 230     return NULL;
 231 }
 232
 233 /** Set a drawin visible or not.
 234  * \param L The Lua VM state.
 235  * \param udx The drawin.
 236  * \param v The visible value.
 237  */
 238 static void
 239 drawin_set_visible(lua_State *L, int udx, bool v)
 240 {
 241     drawin_t *drawin = luaA_checkudata(L, udx, &drawin_class);
 242     if(v != drawin->visible)
 243     {
 244         drawin->visible = v;
 245
 246         if(drawin->visible)
 247         {
 248             drawin_map(drawin, udx);
 249             /* duplicate drawin */
 250             lua_pushvalue(L, udx);
 251             /* ref it */
 252             luaA_object_ref_class(globalconf.L, -1, &drawin_class);
 253         }
 254         else
 255         {
 256             /* Active BMA */
 257             client_ignore_enterleave_events();
 258             /* Unmap window */
 259             drawin_unmap(drawin);
 260             /* Active BMA */
 261             client_restore_enterleave_events();
 262             /* unref it */
 263             luaA_object_unref(globalconf.L, drawin);
 264         }
 265
 266         luaA_object_emit_signal(L, udx, "property::visible", 0);
 267         if(strut_has_value(&drawin->strut))
 268         {
 269             screen_t *screen =
 270                 screen_getbycoord(drawin->geometry.x, drawin->geometry.y);
 271             screen_emit_signal(globalconf.L, screen, "property::workarea", 0);
 272         }
 273     }
 274 }
 275
 276 static drawin_t *
 277 drawin_allocator(lua_State *L)
 278 {
 279     xcb_screen_t *s = globalconf.screen;
 280     drawin_t *w = drawin_new(L);
 281
 282     w->visible = false;
 283
 284     w->opacity = -1;
 285     w->cursor = a_strdup("left_ptr");
 286     w->geometry.width = 1;
 287     w->geometry.height = 1;
 288     w->type = _NET_WM_WINDOW_TYPE_NORMAL;
 289
 290     drawable_allocator(L, (drawable_refresh_callback *) drawin_refresh_pixmap, w);
 291     w->drawable = luaA_object_ref_item(L, -2, -1);
 292
 293     w->window = xcb_generate_id(globalconf.connection);
 294     xcb_create_window(globalconf.connection, globalconf.default_depth, w->window, s->root,
 295                       w->geometry.x, w->geometry.y,
 296                       w->geometry.width, w->geometry.height,
 297                       w->border_width, XCB_COPY_FROM_PARENT, globalconf.visual->visual_id,
 298                       XCB_CW_BORDER_PIXEL | XCB_CW_BIT_GRAVITY
 299                       | XCB_CW_OVERRIDE_REDIRECT | XCB_CW_EVENT_MASK | XCB_CW_COLORMAP
 300                       | XCB_CW_CURSOR,
 301                       (const uint32_t [])
 302                       {
 303                           w->border_color.pixel,
 304                           XCB_GRAVITY_NORTH_WEST,
 305                           1,
 306                           XCB_EVENT_MASK_SUBSTRUCTURE_REDIRECT
 307                           | XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_ENTER_WINDOW
 308                           | XCB_EVENT_MASK_LEAVE_WINDOW | XCB_EVENT_MASK_STRUCTURE_NOTIFY
 309                           | XCB_EVENT_MASK_POINTER_MOTION | XCB_EVENT_MASK_EXPOSURE
 310                           | XCB_EVENT_MASK_PROPERTY_CHANGE,
 311                           globalconf.default_cmap,
 312                           xcursor_new(globalconf.cursor_ctx, xcursor_font_fromstr(w->cursor))
 313                       });
 314
 315     /* Set the right properties */
 316     ewmh_update_window_type(w->window, window_translate_type(w->type));
 317     ewmh_update_strut(w->window, &w->strut);
 318
 319     return w;
 320 }
 321
 322 /** Create a new drawin.
 323  * \param L The Lua VM state.
 324  * \return The number of elements pushed on stack.
 325  */
 326 static int
 327 luaA_drawin_new(lua_State *L)
 328 {
 329     luaA_class_new(L, &drawin_class);
 330
 331     return 1;
 332 }
 333
 334 /* Set or get the drawin geometry.
 335  * \param L The Lua VM state.
 336  * \return The number of elements pushed on stack.
 337  * \luastack
 338  * \lparam An optional table with drawin geometry.
 339  * \lreturn The drawin geometry.
 340  */
 341 static int
 342 luaA_drawin_geometry(lua_State *L)
 343 {
 344     drawin_t *drawin = luaA_checkudata(L, 1, &drawin_class);
 345
 346     if(lua_gettop(L) == 2)
 347     {
 348         area_t wingeom;
 349
 350         luaA_checktable(L, 2);
 351         wingeom.x = luaA_getopt_number(L, 2, "x", drawin->geometry.x);
 352         wingeom.y = luaA_getopt_number(L, 2, "y", drawin->geometry.y);
 353         wingeom.width = luaA_getopt_number(L, 2, "width", drawin->geometry.width);
 354         wingeom.height = luaA_getopt_number(L, 2, "height", drawin->geometry.height);
 355
 356         if(wingeom.width > 0 && wingeom.height > 0)
 357             drawin_moveresize(L, 1, wingeom);
 358     }
 359
 360     return luaA_pusharea(L, drawin->geometry);
 361 }
 362
 363
 364 LUA_OBJECT_EXPORT_PROPERTY(drawin, drawin_t, ontop, lua_pushboolean)
 365 LUA_OBJECT_EXPORT_PROPERTY(drawin, drawin_t, cursor, lua_pushstring)
 366 LUA_OBJECT_EXPORT_PROPERTY(drawin, drawin_t, visible, lua_pushboolean)
 367
 368 static int
 369 luaA_drawin_set_x(lua_State *L, drawin_t *drawin)
 370 {
 371     drawin_moveresize(L, -3, (area_t) { .x = luaL_checknumber(L, -1),
 372                                         .y = drawin->geometry.y,
 373                                         .width = drawin->geometry.width,
 374                                         .height = drawin->geometry.height });
 375     return 0;
 376 }
 377
 378 static int
 379 luaA_drawin_get_x(lua_State *L, drawin_t *drawin)
 380 {
 381     lua_pushnumber(L, drawin->geometry.x);
 382     return 1;
 383 }
 384
 385 static int
 386 luaA_drawin_set_y(lua_State *L, drawin_t *drawin)
 387 {
 388     drawin_moveresize(L, -3, (area_t) { .x = drawin->geometry.x,
 389                                         .y = luaL_checknumber(L, -1),
 390                                         .width = drawin->geometry.width,
 391                                         .height = drawin->geometry.height });
 392     return 0;
 393 }
 394
 395 static int
 396 luaA_drawin_get_y(lua_State *L, drawin_t *drawin)
 397 {
 398     lua_pushnumber(L, drawin->geometry.y);
 399     return 1;
 400 }
 401
 402 static int
 403 luaA_drawin_set_width(lua_State *L, drawin_t *drawin)
 404 {
 405     int width = luaL_checknumber(L, -1);
 406     if(width <= 0)
 407         luaL_error(L, "invalid width");
 408     drawin_moveresize(L, -3, (area_t) { .x = drawin->geometry.x,
 409                                         .y = drawin->geometry.y,
 410                                         .width = width,
 411                                         .height = drawin->geometry.height });
 412     return 0;
 413 }
 414
 415 static int
 416 luaA_drawin_get_width(lua_State *L, drawin_t *drawin)
 417 {
 418     lua_pushnumber(L, drawin->geometry.width);
 419     return 1;
 420 }
 421
 422 static int
 423 luaA_drawin_set_height(lua_State *L, drawin_t *drawin)
 424 {
 425     int height = luaL_checknumber(L, -1);
 426     if(height <= 0)
 427         luaL_error(L, "invalid height");
 428     drawin_moveresize(L, -3, (area_t) { .x = drawin->geometry.x,
 429                                        .y = drawin->geometry.y,
 430                                        .width = drawin->geometry.width,
 431                                        .height = height });
 432     return 0;
 433 }
 434
 435 static int
 436 luaA_drawin_get_height(lua_State *L, drawin_t *drawin)
 437 {
 438     lua_pushnumber(L, drawin->geometry.height);
 439     return 1;
 440 }
 441
 442 /** Set the drawin on top status.
 443  * \param L The Lua VM state.
 444  * \param drawin The drawin object.
 445  * \return The number of elements pushed on stack.
 446  */
 447 static int
 448 luaA_drawin_set_ontop(lua_State *L, drawin_t *drawin)
 449 {
 450     bool b = luaA_checkboolean(L, -1);
 451     if(b != drawin->ontop)
 452     {
 453         drawin->ontop = b;
 454         stack_windows();
 455         luaA_object_emit_signal(L, -3, "property::ontop", 0);
 456     }
 457     return 0;
 458 }
 459
 460 /** Set the drawin cursor.
 461  * \param L The Lua VM state.
 462  * \param drawin The drawin object.
 463  * \return The number of elements pushed on stack.
 464  */
 465 static int
 466 luaA_drawin_set_cursor(lua_State *L, drawin_t *drawin)
 467 {
 468     const char *buf = luaL_checkstring(L, -1);
 469     if(buf)
 470     {
 471         uint16_t cursor_font = xcursor_font_fromstr(buf);
 472         if(cursor_font)
 473         {
 474             xcb_cursor_t cursor = xcursor_new(globalconf.cursor_ctx, cursor_font);
 475             p_delete(&drawin->cursor);
 476             drawin->cursor = a_strdup(buf);
 477             xwindow_set_cursor(drawin->window, cursor);
 478             luaA_object_emit_signal(L, -3, "property::cursor", 0);
 479         }
 480     }
 481     return 0;
 482 }
 483
 484 /** Set the drawin visibility.
 485  * \param L The Lua VM state.
 486  * \param drawin The drawin object.
 487  * \return The number of elements pushed on stack.
 488  */
 489 static int
 490 luaA_drawin_set_visible(lua_State *L, drawin_t *drawin)
 491 {
 492     drawin_set_visible(L, -3, luaA_checkboolean(L, -1));
 493     return 0;
 494 }
 495
 496 /** Get a drawin's drawable
 497  * \param L The Lua VM state.
 498  * \param drawin The drawin object.
 499  * \return The number of elements pushed on stack.
 500  */
 501 static int
 502 luaA_drawin_get_drawable(lua_State *L, drawin_t *drawin)
 503 {
 504     luaA_object_push_item(L, -2, drawin->drawable);
 505     return 1;
 506 }
 507
 508 /** Get the drawin's bounding shape.
 509  * \param L The Lua VM state.
 510  * \param drawin The drawin object.
 511  * \return The number of elements pushed on stack.
 512  */
 513 static int
 514 luaA_drawin_get_shape_bounding(lua_State *L, drawin_t *drawin)
 515 {
 516     cairo_surface_t *surf = xwindow_get_shape(drawin->window, XCB_SHAPE_SK_BOUNDING);
 517     if (!surf)
 518         return 0;
 519     /* lua has to make sure to free the ref or we have a leak */
 520     lua_pushlightuserdata(L, surf);
 521     return 1;
 522 }
 523
 524 /** Set the drawin's bounding shape.
 525  * \param L The Lua VM state.
 526  * \param drawin The drawin object.
 527  * \return The number of elements pushed on stack.
 528  */
 529 static int
 530 luaA_drawin_set_shape_bounding(lua_State *L, drawin_t *drawin)
 531 {
 532     cairo_surface_t *surf = NULL;
 533     if(!lua_isnil(L, -1))
 534         surf = (cairo_surface_t *)lua_touserdata(L, -1);
 535     xwindow_set_shape(drawin->window,
 536             drawin->geometry.width + 2*drawin->border_width,
 537             drawin->geometry.height + 2*drawin->border_width,
 538             XCB_SHAPE_SK_BOUNDING, surf, -drawin->border_width);
 539     luaA_object_emit_signal(L, -3, "property::shape_bounding", 0);
 540     return 0;
 541 }
 542
 543 /** Get the drawin's clip shape.
 544  * \param L The Lua VM state.
 545  * \param drawin The drawin object.
 546  * \return The number of elements pushed on stack.
 547  */
 548 static int
 549 luaA_drawin_get_shape_clip(lua_State *L, drawin_t *drawin)
 550 {
 551     cairo_surface_t *surf = xwindow_get_shape(drawin->window, XCB_SHAPE_SK_CLIP);
 552     if (!surf)
 553         return 0;
 554     /* lua has to make sure to free the ref or we have a leak */
 555     lua_pushlightuserdata(L, surf);
 556     return 1;
 557 }
 558
 559 /** Set the drawin's clip shape.
 560  * \param L The Lua VM state.
 561  * \param drawin The drawin object.
 562  * \return The number of elements pushed on stack.
 563  */
 564 static int
 565 luaA_drawin_set_shape_clip(lua_State *L, drawin_t *drawin)
 566 {
 567     cairo_surface_t *surf = NULL;
 568     if(!lua_isnil(L, -1))
 569         surf = (cairo_surface_t *)lua_touserdata(L, -1);
 570     xwindow_set_shape(drawin->window, drawin->geometry.width, drawin->geometry.height,
 571             XCB_SHAPE_SK_CLIP, surf, 0);
 572     luaA_object_emit_signal(L, -3, "property::shape_clip", 0);
 573     return 0;
 574 }
 575
 576 void
 577 drawin_class_setup(lua_State *L)
 578 {
 579     static const struct luaL_Reg drawin_methods[] =
 580     {
 581         LUA_CLASS_METHODS(drawin)
 582         { "__call", luaA_drawin_new },
 583         { NULL, NULL }
 584     };
 585
 586     static const struct luaL_Reg drawin_meta[] =
 587     {
 588         LUA_OBJECT_META(drawin)
 589         LUA_CLASS_META
 590         { "geometry", luaA_drawin_geometry },
 591         { NULL, NULL },
 592     };
 593
 594     luaA_class_setup(L, &drawin_class, "drawin", &window_class,
 595                      (lua_class_allocator_t) drawin_allocator,
 596                      (lua_class_collector_t) drawin_wipe,
 597                      NULL,
 598                      luaA_class_index_miss_property, luaA_class_newindex_miss_property,
 599                      drawin_methods, drawin_meta);
 600     luaA_class_add_property(&drawin_class, "drawable",
 601                             NULL,
 602                             (lua_class_propfunc_t) luaA_drawin_get_drawable,
 603                             NULL);
 604     luaA_class_add_property(&drawin_class, "visible",
 605                             (lua_class_propfunc_t) luaA_drawin_set_visible,
 606                             (lua_class_propfunc_t) luaA_drawin_get_visible,
 607                             (lua_class_propfunc_t) luaA_drawin_set_visible);
 608     luaA_class_add_property(&drawin_class, "ontop",
 609                             (lua_class_propfunc_t) luaA_drawin_set_ontop,
 610                             (lua_class_propfunc_t) luaA_drawin_get_ontop,
 611                             (lua_class_propfunc_t) luaA_drawin_set_ontop);
 612     luaA_class_add_property(&drawin_class, "cursor",
 613                             (lua_class_propfunc_t) luaA_drawin_set_cursor,
 614                             (lua_class_propfunc_t) luaA_drawin_get_cursor,
 615                             (lua_class_propfunc_t) luaA_drawin_set_cursor);
 616     luaA_class_add_property(&drawin_class, "x",
 617                             (lua_class_propfunc_t) luaA_drawin_set_x,
 618                             (lua_class_propfunc_t) luaA_drawin_get_x,
 619                             (lua_class_propfunc_t) luaA_drawin_set_x);
 620     luaA_class_add_property(&drawin_class, "y",
 621                             (lua_class_propfunc_t) luaA_drawin_set_y,
 622                             (lua_class_propfunc_t) luaA_drawin_get_y,
 623                             (lua_class_propfunc_t) luaA_drawin_set_y);
 624     luaA_class_add_property(&drawin_class, "width",
 625                             (lua_class_propfunc_t) luaA_drawin_set_width,
 626                             (lua_class_propfunc_t) luaA_drawin_get_width,
 627                             (lua_class_propfunc_t) luaA_drawin_set_width);
 628     luaA_class_add_property(&drawin_class, "height",
 629                             (lua_class_propfunc_t) luaA_drawin_set_height,
 630                             (lua_class_propfunc_t) luaA_drawin_get_height,
 631                             (lua_class_propfunc_t) luaA_drawin_set_height);
 632     luaA_class_add_property(&drawin_class, "type",
 633                             (lua_class_propfunc_t) luaA_window_set_type,
 634                             (lua_class_propfunc_t) luaA_window_get_type,
 635                             (lua_class_propfunc_t) luaA_window_set_type);
 636     luaA_class_add_property(&drawin_class, "shape_bounding",
 637                             (lua_class_propfunc_t) luaA_drawin_set_shape_bounding,
 638                             (lua_class_propfunc_t) luaA_drawin_get_shape_bounding,
 639                             (lua_class_propfunc_t) luaA_drawin_set_shape_bounding);
 640     luaA_class_add_property(&drawin_class, "shape_clip",
 641                             (lua_class_propfunc_t) luaA_drawin_set_shape_clip,
 642                             (lua_class_propfunc_t) luaA_drawin_get_shape_clip,
 643                             (lua_class_propfunc_t) luaA_drawin_set_shape_clip);
 644
 645     signal_add(&client_class.signals, "property::shape_bounding");
 646     signal_add(&client_class.signals, "property::shape_clip");
 647     signal_add(&drawin_class.signals, "property::border_width");
 648     signal_add(&drawin_class.signals, "property::cursor");
 649     signal_add(&drawin_class.signals, "property::height");
 650     signal_add(&drawin_class.signals, "property::ontop");
 651     signal_add(&drawin_class.signals, "property::visible");
 652     signal_add(&drawin_class.signals, "property::width");
 653     signal_add(&drawin_class.signals, "property::x");
 654     signal_add(&drawin_class.signals, "property::y");
 655 }
 656
 657 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80