Dogcows Code - chaz/openbox/blob - openbox/frame.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    frame.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   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    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "frame.h"
  21 #include "client.h"
  22 #include "openbox.h"
  23 #include "extensions.h"
  24 #include "prop.h"
  25 #include "config.h"
  26 #include "framerender.h"
  27 #include "mainloop.h"
  28 #include "focus.h"
  29 #include "moveresize.h"
  30 #include "render/theme.h"
  31
  32 #define PLATE_EVENTMASK (SubstructureRedirectMask | ButtonPressMask | \
  33                          FocusChangeMask)
  34 #define FRAME_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  35                          ButtonPressMask | ButtonReleaseMask | \
  36                          VisibilityChangeMask)
  37 #define ELEMENT_EVENTMASK (ButtonPressMask | ButtonReleaseMask | \
  38                            ButtonMotionMask | ExposureMask | \
  39                            EnterWindowMask | LeaveWindowMask)
  40
  41 #define FRAME_HANDLE_Y(f) (f->innersize.top + f->client->area.height + \
  42                            f->cbwidth_y)
  43
  44 static void layout_title(ObFrame *self);
  45 static void flash_done(gpointer data);
  46 static gboolean flash_timeout(gpointer data);
  47
  48 static void set_theme_statics(ObFrame *self);
  49 static void free_theme_statics(ObFrame *self);
  50
  51 static Window createWindow(Window parent, Visual *visual,
  52                            gulong mask, XSetWindowAttributes *attrib)
  53 {
  54     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  55                          (visual ? 32 : RrDepth(ob_rr_inst)), InputOutput,
  56                          (visual ? visual : RrVisual(ob_rr_inst)),
  57                          mask, attrib);
  58
  59 }
  60
  61 static Visual *check_32bit_client(ObClient *c)
  62 {
  63     XWindowAttributes wattrib;
  64     Status ret;
  65
  66     ret = XGetWindowAttributes(ob_display, c->window, &wattrib);
  67     g_assert(ret != BadDrawable);
  68     g_assert(ret != BadWindow);
  69
  70     if (wattrib.depth == 32)
  71         return wattrib.visual;
  72     return NULL;
  73 }
  74
  75 ObFrame *frame_new(ObClient *client)
  76 {
  77     XSetWindowAttributes attrib;
  78     gulong mask;
  79     ObFrame *self;
  80     Visual *visual;
  81
  82     self = g_new0(ObFrame, 1);
  83
  84     self->obscured = TRUE;
  85
  86     visual = check_32bit_client(client);
  87
  88     /* create the non-visible decor windows */
  89
  90     mask = CWEventMask;
  91     if (visual) {
  92         /* client has a 32-bit visual */
  93         mask |= CWColormap | CWBackPixel | CWBorderPixel;
  94         /* create a colormap with the visual */
  95         self->colormap = attrib.colormap =
  96             XCreateColormap(ob_display,
  97                             RootWindow(ob_display, ob_screen),
  98                             visual, AllocNone);
  99         attrib.background_pixel = BlackPixel(ob_display, 0);
 100         attrib.border_pixel = BlackPixel(ob_display, 0);
 101     }
 102     attrib.event_mask = FRAME_EVENTMASK;
 103     self->window = createWindow(RootWindow(ob_display, ob_screen), visual,
 104                                 mask, &attrib);
 105     mask &= ~CWEventMask;
 106     self->plate = createWindow(self->window, visual, mask, &attrib);
 107
 108     /* create the visible decor windows */
 109
 110     mask = CWEventMask;
 111     if (visual) {
 112         /* client has a 32-bit visual */
 113         mask |= CWColormap | CWBackPixel | CWBorderPixel;
 114         attrib.colormap = RrColormap(ob_rr_inst);
 115     }
 116     attrib.event_mask = ELEMENT_EVENTMASK;
 117     self->title = createWindow(self->window, NULL, mask, &attrib);
 118
 119     mask |= CWCursor;
 120     attrib.cursor = ob_cursor(OB_CURSOR_NORTHWEST);
 121     self->tltresize = createWindow(self->title, NULL, mask, &attrib);
 122     self->tllresize = createWindow(self->title, NULL, mask, &attrib);
 123     attrib.cursor = ob_cursor(OB_CURSOR_NORTHEAST);
 124     self->trtresize = createWindow(self->title, NULL, mask, &attrib);
 125     self->trrresize = createWindow(self->title, NULL, mask, &attrib);
 126
 127     mask &= ~CWCursor;
 128     self->label = createWindow(self->title, NULL, mask, &attrib);
 129     self->max = createWindow(self->title, NULL, mask, &attrib);
 130     self->close = createWindow(self->title, NULL, mask, &attrib);
 131     self->desk = createWindow(self->title, NULL, mask, &attrib);
 132     self->shade = createWindow(self->title, NULL, mask, &attrib);
 133     self->icon = createWindow(self->title, NULL, mask, &attrib);
 134     self->iconify = createWindow(self->title, NULL, mask, &attrib);
 135     self->handle = createWindow(self->window, NULL, mask, &attrib);
 136
 137     mask |= CWCursor;
 138     attrib.cursor = ob_cursor(OB_CURSOR_SOUTHWEST);
 139     self->lgrip = createWindow(self->handle, NULL, mask, &attrib);
 140     attrib.cursor = ob_cursor(OB_CURSOR_SOUTHEAST);
 141     self->rgrip = createWindow(self->handle, NULL, mask, &attrib);
 142
 143     self->focused = FALSE;
 144
 145     /* the other stuff is shown based on decor settings */
 146     XMapWindow(ob_display, self->plate);
 147     XMapWindow(ob_display, self->lgrip);
 148     XMapWindow(ob_display, self->rgrip);
 149     XMapWindow(ob_display, self->label);
 150
 151     self->max_press = self->close_press = self->desk_press =
 152         self->iconify_press = self->shade_press = FALSE;
 153     self->max_hover = self->close_hover = self->desk_hover =
 154         self->iconify_hover = self->shade_hover = FALSE;
 155
 156     set_theme_statics(self);
 157
 158     return (ObFrame*)self;
 159 }
 160
 161 static void set_theme_statics(ObFrame *self)
 162 {
 163     /* set colors/appearance/sizes for stuff that doesn't change */
 164     XSetWindowBorder(ob_display, self->window,
 165                      RrColorPixel(ob_rr_theme->frame_b_color));
 166     XSetWindowBorder(ob_display, self->title,
 167                      RrColorPixel(ob_rr_theme->frame_b_color));
 168     XSetWindowBorder(ob_display, self->handle,
 169                      RrColorPixel(ob_rr_theme->frame_b_color));
 170     XSetWindowBorder(ob_display, self->rgrip,
 171                      RrColorPixel(ob_rr_theme->frame_b_color));
 172     XSetWindowBorder(ob_display, self->lgrip,
 173                      RrColorPixel(ob_rr_theme->frame_b_color));
 174
 175     XResizeWindow(ob_display, self->max,
 176                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 177     XResizeWindow(ob_display, self->iconify,
 178                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 179     XResizeWindow(ob_display, self->icon,
 180                   ob_rr_theme->button_size + 2, ob_rr_theme->button_size + 2);
 181     XResizeWindow(ob_display, self->close,
 182                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 183     XResizeWindow(ob_display, self->desk,
 184                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 185     XResizeWindow(ob_display, self->shade,
 186                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 187     if (ob_rr_theme->handle_height > 0) {
 188         XResizeWindow(ob_display, self->lgrip,
 189                       ob_rr_theme->grip_width, ob_rr_theme->handle_height);
 190         XResizeWindow(ob_display, self->rgrip,
 191                       ob_rr_theme->grip_width, ob_rr_theme->handle_height);
 192     }
 193     XResizeWindow(ob_display, self->tltresize,
 194                   ob_rr_theme->grip_width, ob_rr_theme->paddingy + 1);
 195     XResizeWindow(ob_display, self->trtresize,
 196                   ob_rr_theme->grip_width, ob_rr_theme->paddingy + 1);
 197     XResizeWindow(ob_display, self->tllresize,
 198                   ob_rr_theme->paddingx + 1, ob_rr_theme->title_height);
 199     XResizeWindow(ob_display, self->trrresize,
 200                   ob_rr_theme->paddingx + 1, ob_rr_theme->title_height);
 201
 202     /* set up the dynamic appearances */
 203     self->a_unfocused_title = RrAppearanceCopy(ob_rr_theme->a_unfocused_title);
 204     self->a_focused_title = RrAppearanceCopy(ob_rr_theme->a_focused_title);
 205     self->a_unfocused_label = RrAppearanceCopy(ob_rr_theme->a_unfocused_label);
 206     self->a_focused_label = RrAppearanceCopy(ob_rr_theme->a_focused_label);
 207     self->a_unfocused_handle =
 208         RrAppearanceCopy(ob_rr_theme->a_unfocused_handle);
 209     self->a_focused_handle = RrAppearanceCopy(ob_rr_theme->a_focused_handle);
 210     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_icon);
 211 }
 212
 213 static void free_theme_statics(ObFrame *self)
 214 {
 215     RrAppearanceFree(self->a_unfocused_title);
 216     RrAppearanceFree(self->a_focused_title);
 217     RrAppearanceFree(self->a_unfocused_label);
 218     RrAppearanceFree(self->a_focused_label);
 219     RrAppearanceFree(self->a_unfocused_handle);
 220     RrAppearanceFree(self->a_focused_handle);
 221     RrAppearanceFree(self->a_icon);
 222 }
 223
 224 static void frame_free(ObFrame *self)
 225 {
 226     free_theme_statics(self);
 227
 228     XDestroyWindow(ob_display, self->window);
 229     if (self->colormap)
 230         XFreeColormap(ob_display, self->colormap);
 231
 232     g_free(self);
 233 }
 234
 235 void frame_show(ObFrame *self)
 236 {
 237     if (!self->visible) {
 238         self->visible = TRUE;
 239         XMapWindow(ob_display, self->client->window);
 240         XMapWindow(ob_display, self->window);
 241     }
 242 }
 243
 244 void frame_hide(ObFrame *self)
 245 {
 246     if (self->visible) {
 247         self->visible = FALSE;
 248         self->client->ignore_unmaps += 2;
 249         /* we unmap the client itself so that we can get MapRequest
 250            events, and because the ICCCM tells us to! */
 251         XUnmapWindow(ob_display, self->window);
 252         XUnmapWindow(ob_display, self->client->window);
 253     }
 254 }
 255
 256 void frame_adjust_theme(ObFrame *self)
 257 {
 258     free_theme_statics(self);
 259     set_theme_statics(self);
 260 }
 261
 262 void frame_adjust_shape(ObFrame *self)
 263 {
 264 #ifdef SHAPE
 265     gint num;
 266     XRectangle xrect[2];
 267
 268     if (!self->client->shaped) {
 269         /* clear the shape on the frame window */
 270         XShapeCombineMask(ob_display, self->window, ShapeBounding,
 271                           self->innersize.left,
 272                           self->innersize.top,
 273                           None, ShapeSet);
 274     } else {
 275         /* make the frame's shape match the clients */
 276         XShapeCombineShape(ob_display, self->window, ShapeBounding,
 277                            self->innersize.left,
 278                            self->innersize.top,
 279                            self->client->window,
 280                            ShapeBounding, ShapeSet);
 281
 282         num = 0;
 283         if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
 284             xrect[0].x = -ob_rr_theme->fbwidth;
 285             xrect[0].y = -ob_rr_theme->fbwidth;
 286             xrect[0].width = self->width + self->rbwidth * 2;
 287             xrect[0].height = ob_rr_theme->title_height +
 288                 self->bwidth * 2;
 289             ++num;
 290         }
 291
 292         if (self->decorations & OB_FRAME_DECOR_HANDLE) {
 293             xrect[1].x = -ob_rr_theme->fbwidth;
 294             xrect[1].y = FRAME_HANDLE_Y(self);
 295             xrect[1].width = self->width + self->rbwidth * 2;
 296             xrect[1].height = ob_rr_theme->handle_height +
 297                 self->bwidth * 2;
 298             ++num;
 299         }
 300
 301         XShapeCombineRectangles(ob_display, self->window,
 302                                 ShapeBounding, 0, 0, xrect, num,
 303                                 ShapeUnion, Unsorted);
 304     }
 305 #endif
 306 }
 307
 308 void frame_adjust_area(ObFrame *self, gboolean moved,
 309                        gboolean resized, gboolean fake)
 310 {
 311     Strut oldsize;
 312
 313     oldsize = self->size;
 314
 315     if (resized) {
 316         self->decorations = self->client->decorations;
 317         self->max_horz = self->client->max_horz;
 318
 319         if (self->decorations & OB_FRAME_DECOR_BORDER) {
 320             self->bwidth = ob_rr_theme->fbwidth;
 321             self->cbwidth_x = ob_rr_theme->cbwidthx;
 322             self->cbwidth_y = ob_rr_theme->cbwidthy;
 323         } else {
 324             self->bwidth = self->cbwidth_x = self->cbwidth_y = 0;
 325         }
 326         self->rbwidth = self->bwidth;
 327
 328         if (self->max_horz)
 329             self->bwidth = self->cbwidth_x = 0;
 330
 331         STRUT_SET(self->innersize,
 332                   self->cbwidth_x,
 333                   self->cbwidth_y,
 334                   self->cbwidth_x,
 335                   self->cbwidth_y);
 336         self->width = self->client->area.width + self->cbwidth_x * 2 -
 337             (self->max_horz ? self->rbwidth * 2 : 0);
 338         self->width = MAX(self->width, 1); /* no lower than 1 */
 339
 340         /* set border widths */
 341         if (!fake) {
 342             XSetWindowBorderWidth(ob_display, self->window, self->bwidth);
 343             XSetWindowBorderWidth(ob_display, self->title,  self->rbwidth);
 344             XSetWindowBorderWidth(ob_display, self->handle, self->rbwidth);
 345             XSetWindowBorderWidth(ob_display, self->lgrip,  self->rbwidth);
 346             XSetWindowBorderWidth(ob_display, self->rgrip,  self->rbwidth);
 347         }
 348
 349         if (self->decorations & OB_FRAME_DECOR_TITLEBAR)
 350             self->innersize.top += ob_rr_theme->title_height + self->rbwidth +
 351                 (self->rbwidth - self->bwidth);
 352         if (self->decorations & OB_FRAME_DECOR_HANDLE &&
 353             ob_rr_theme->handle_height > 0)
 354             self->innersize.bottom += ob_rr_theme->handle_height +
 355                 self->rbwidth + (self->rbwidth - self->bwidth);
 356
 357         /* they all default off, they're turned on in layout_title */
 358         self->icon_x = -1;
 359         self->desk_x = -1;
 360         self->shade_x = -1;
 361         self->iconify_x = -1;
 362         self->label_x = -1;
 363         self->max_x = -1;
 364         self->close_x = -1;
 365
 366         /* position/size and map/unmap all the windows */
 367
 368         if (!fake) {
 369             if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
 370                 XMoveResizeWindow(ob_display, self->title,
 371                                   -self->bwidth, -self->bwidth,
 372                                   self->width, ob_rr_theme->title_height);
 373                 XMapWindow(ob_display, self->title);
 374
 375                 if (self->decorations & OB_FRAME_DECOR_GRIPS) {
 376                     XMoveWindow(ob_display, self->tltresize, 0, 0);
 377                     XMoveWindow(ob_display, self->tllresize, 0, 0);
 378                     XMoveWindow(ob_display, self->trtresize,
 379                                 self->width - ob_rr_theme->grip_width, 0);
 380                     XMoveWindow(ob_display, self->trrresize,
 381                                 self->width - ob_rr_theme->paddingx - 1, 0);
 382                     XMapWindow(ob_display, self->tltresize);
 383                     XMapWindow(ob_display, self->tllresize);
 384                     XMapWindow(ob_display, self->trtresize);
 385                     XMapWindow(ob_display, self->trrresize);
 386                 } else {
 387                     XUnmapWindow(ob_display, self->tltresize);
 388                     XUnmapWindow(ob_display, self->tllresize);
 389                     XUnmapWindow(ob_display, self->trtresize);
 390                     XUnmapWindow(ob_display, self->trrresize);
 391                 }
 392             } else
 393                 XUnmapWindow(ob_display, self->title);
 394         }
 395
 396         if (self->decorations & OB_FRAME_DECOR_TITLEBAR)
 397             /* layout the title bar elements */
 398             layout_title(self);
 399
 400         if (!fake) {
 401             if (self->decorations & OB_FRAME_DECOR_HANDLE &&
 402                 ob_rr_theme->handle_height > 0)
 403             {
 404                 XMoveResizeWindow(ob_display, self->handle,
 405                                   -self->bwidth, FRAME_HANDLE_Y(self),
 406                                   self->width, ob_rr_theme->handle_height);
 407                 XMapWindow(ob_display, self->handle);
 408
 409                 if (self->decorations & OB_FRAME_DECOR_GRIPS) {
 410                     XMoveWindow(ob_display, self->lgrip,
 411                                 -self->rbwidth, -self->rbwidth);
 412                     XMoveWindow(ob_display, self->rgrip,
 413                                 -self->rbwidth + self->width -
 414                                 ob_rr_theme->grip_width, -self->rbwidth);
 415                     XMapWindow(ob_display, self->lgrip);
 416                     XMapWindow(ob_display, self->rgrip);
 417                 } else {
 418                     XUnmapWindow(ob_display, self->lgrip);
 419                     XUnmapWindow(ob_display, self->rgrip);
 420                 }
 421             } else
 422                 XUnmapWindow(ob_display, self->handle);
 423
 424             /* move and resize the plate */
 425             XMoveResizeWindow(ob_display, self->plate,
 426                               self->innersize.left - self->cbwidth_x,
 427                               self->innersize.top - self->cbwidth_y,
 428                               self->client->area.width + self->cbwidth_x * 2,
 429                               self->client->area.height + self->cbwidth_y * 2);
 430             /* when the client has StaticGravity, it likes to move around. */
 431             XMoveWindow(ob_display, self->client->window,
 432                         self->cbwidth_x, self->cbwidth_y);
 433         }
 434
 435         STRUT_SET(self->size,
 436                   self->innersize.left + self->bwidth,
 437                   self->innersize.top + self->bwidth,
 438                   self->innersize.right + self->bwidth,
 439                   self->innersize.bottom + self->bwidth);
 440     }
 441
 442     /* shading can change without being moved or resized */
 443     RECT_SET_SIZE(self->area,
 444                   self->client->area.width +
 445                   self->size.left + self->size.right,
 446                   (self->client->shaded ?
 447                    ob_rr_theme->title_height + self->rbwidth * 2:
 448                    self->client->area.height +
 449                    self->size.top + self->size.bottom));
 450
 451     if (moved) {
 452         /* find the new coordinates, done after setting the frame.size, for
 453            frame_client_gravity. */
 454         self->area.x = self->client->area.x;
 455         self->area.y = self->client->area.y;
 456         frame_client_gravity(self, &self->area.x, &self->area.y);
 457     }
 458
 459     if (!fake) {
 460         /* move and resize the top level frame.
 461            shading can change without being moved or resized */
 462         XMoveResizeWindow(ob_display, self->window,
 463                           self->area.x, self->area.y,
 464                           self->area.width - self->bwidth * 2,
 465                           self->area.height - self->bwidth * 2);
 466
 467         if (resized) {
 468             framerender_frame(self);
 469             frame_adjust_shape(self);
 470         }
 471
 472         if (!STRUT_EQUAL(self->size, oldsize)) {
 473             gulong vals[4];
 474             vals[0] = self->size.left;
 475             vals[1] = self->size.right;
 476             vals[2] = self->size.top;
 477             vals[3] = self->size.bottom;
 478             PROP_SETA32(self->client->window, net_frame_extents,
 479                         cardinal, vals, 4);
 480         }
 481
 482         /* if this occurs while we are focus cycling, the indicator needs to
 483            match the changes */
 484         if (focus_cycle_target == self->client)
 485             focus_cycle_draw_indicator();
 486     }
 487     if (resized && (self->decorations & OB_FRAME_DECOR_TITLEBAR))
 488         XResizeWindow(ob_display, self->label, self->label_width,
 489                       ob_rr_theme->label_height);
 490 }
 491
 492 void frame_adjust_state(ObFrame *self)
 493 {
 494     framerender_frame(self);
 495 }
 496
 497 void frame_adjust_focus(ObFrame *self, gboolean hilite)
 498 {
 499     self->focused = hilite;
 500     framerender_frame(self);
 501 }
 502
 503 void frame_adjust_title(ObFrame *self)
 504 {
 505     framerender_frame(self);
 506 }
 507
 508 void frame_adjust_icon(ObFrame *self)
 509 {
 510     framerender_frame(self);
 511 }
 512
 513 void frame_grab_client(ObFrame *self, ObClient *client)
 514 {
 515     self->client = client;
 516
 517     /* reparent the client to the frame */
 518     XReparentWindow(ob_display, client->window, self->plate, 0, 0);
 519     /*
 520       When reparenting the client window, it is usually not mapped yet, since
 521       this occurs from a MapRequest. However, in the case where Openbox is
 522       starting up, the window is already mapped, so we'll see unmap events for
 523       it. There are 2 unmap events generated that we see, one with the 'event'
 524       member set the root window, and one set to the client, but both get
 525       handled and need to be ignored.
 526     */
 527     if (ob_state() == OB_STATE_STARTING)
 528         client->ignore_unmaps += 2;
 529
 530     /* select the event mask on the client's parent (to receive config/map
 531        req's) the ButtonPress is to catch clicks on the client border */
 532     XSelectInput(ob_display, self->plate, PLATE_EVENTMASK);
 533
 534     /* map the client so it maps when the frame does */
 535     XMapWindow(ob_display, client->window);
 536
 537     frame_adjust_area(self, TRUE, TRUE, FALSE);
 538
 539     /* set all the windows for the frame in the window_map */
 540     g_hash_table_insert(window_map, &self->window, client);
 541     g_hash_table_insert(window_map, &self->plate, client);
 542     g_hash_table_insert(window_map, &self->title, client);
 543     g_hash_table_insert(window_map, &self->label, client);
 544     g_hash_table_insert(window_map, &self->max, client);
 545     g_hash_table_insert(window_map, &self->close, client);
 546     g_hash_table_insert(window_map, &self->desk, client);
 547     g_hash_table_insert(window_map, &self->shade, client);
 548     g_hash_table_insert(window_map, &self->icon, client);
 549     g_hash_table_insert(window_map, &self->iconify, client);
 550     g_hash_table_insert(window_map, &self->handle, client);
 551     g_hash_table_insert(window_map, &self->lgrip, client);
 552     g_hash_table_insert(window_map, &self->rgrip, client);
 553     g_hash_table_insert(window_map, &self->tltresize, client);
 554     g_hash_table_insert(window_map, &self->tllresize, client);
 555     g_hash_table_insert(window_map, &self->trtresize, client);
 556     g_hash_table_insert(window_map, &self->trrresize, client);
 557 }
 558
 559 void frame_release_client(ObFrame *self, ObClient *client)
 560 {
 561     XEvent ev;
 562     gboolean reparent = TRUE;
 563
 564     g_assert(self->client == client);
 565
 566     /* check if the app has already reparented its window away */
 567     while (XCheckTypedWindowEvent(ob_display, client->window,
 568                                   ReparentNotify, &ev))
 569     {
 570         /* This check makes sure we don't catch our own reparent action to
 571            our frame window. This doesn't count as the app reparenting itself
 572            away of course.
 573
 574            Reparent events that are generated by us are just discarded here.
 575            They are of no consequence to us anyhow.
 576         */
 577         if (ev.xreparent.parent != self->plate) {
 578             reparent = FALSE;
 579             XPutBackEvent(ob_display, &ev);
 580             break;
 581         }
 582     }
 583
 584     if (reparent) {
 585         /* according to the ICCCM - if the client doesn't reparent itself,
 586            then we will reparent the window to root for them */
 587         XReparentWindow(ob_display, client->window,
 588                         RootWindow(ob_display, ob_screen),
 589                         client->area.x,
 590                         client->area.y);
 591     }
 592
 593     /* remove all the windows for the frame from the window_map */
 594     g_hash_table_remove(window_map, &self->window);
 595     g_hash_table_remove(window_map, &self->plate);
 596     g_hash_table_remove(window_map, &self->title);
 597     g_hash_table_remove(window_map, &self->label);
 598     g_hash_table_remove(window_map, &self->max);
 599     g_hash_table_remove(window_map, &self->close);
 600     g_hash_table_remove(window_map, &self->desk);
 601     g_hash_table_remove(window_map, &self->shade);
 602     g_hash_table_remove(window_map, &self->icon);
 603     g_hash_table_remove(window_map, &self->iconify);
 604     g_hash_table_remove(window_map, &self->handle);
 605     g_hash_table_remove(window_map, &self->lgrip);
 606     g_hash_table_remove(window_map, &self->rgrip);
 607     g_hash_table_remove(window_map, &self->tltresize);
 608     g_hash_table_remove(window_map, &self->tllresize);
 609     g_hash_table_remove(window_map, &self->trtresize);
 610     g_hash_table_remove(window_map, &self->trrresize);
 611
 612     ob_main_loop_timeout_remove_data(ob_main_loop, flash_timeout, self, TRUE);
 613
 614     frame_free(self);
 615 }
 616
 617 static void layout_title(ObFrame *self)
 618 {
 619     gchar *lc;
 620     gint x;
 621     gboolean n, d, i, l, m, c, s;
 622
 623     n = d = i = l = m = c = s = FALSE;
 624
 625     /* figure out whats being shown, and the width of the label */
 626     self->label_width = self->width - (ob_rr_theme->paddingx + 1) * 2;
 627     for (lc = config_title_layout; *lc != '\0'; ++lc) {
 628         switch (*lc) {
 629         case 'N':
 630             if (n) { *lc = ' '; break; } /* rm duplicates */
 631             n = TRUE;
 632             self->label_width -= (ob_rr_theme->button_size + 2 +
 633                                   ob_rr_theme->paddingx + 1);
 634             break;
 635         case 'D':
 636             if (d) { *lc = ' '; break; }
 637             if (!(self->decorations & OB_FRAME_DECOR_ALLDESKTOPS)
 638                 && config_theme_hidedisabled)
 639                 break;
 640             d = TRUE;
 641             self->label_width -= (ob_rr_theme->button_size +
 642                                   ob_rr_theme->paddingx + 1);
 643             break;
 644         case 'S':
 645             if (s) { *lc = ' '; break; }
 646             if (!(self->decorations & OB_FRAME_DECOR_SHADE)
 647                 && config_theme_hidedisabled)
 648                 break;
 649             s = TRUE;
 650             self->label_width -= (ob_rr_theme->button_size +
 651                                   ob_rr_theme->paddingx + 1);
 652             break;
 653         case 'I':
 654             if (i) { *lc = ' '; break; }
 655             if (!(self->decorations & OB_FRAME_DECOR_ICONIFY)
 656                 && config_theme_hidedisabled)
 657                 break;
 658             i = TRUE;
 659             self->label_width -= (ob_rr_theme->button_size +
 660                                   ob_rr_theme->paddingx + 1);
 661             break;
 662         case 'L':
 663             if (l) { *lc = ' '; break; }
 664             l = TRUE;
 665             break;
 666         case 'M':
 667             if (m) { *lc = ' '; break; }
 668             if (!(self->decorations & OB_FRAME_DECOR_MAXIMIZE)
 669                 && config_theme_hidedisabled)
 670                 break;
 671             m = TRUE;
 672             self->label_width -= (ob_rr_theme->button_size +
 673                                   ob_rr_theme->paddingx + 1);
 674             break;
 675         case 'C':
 676             if (c) { *lc = ' '; break; }
 677             if (!(self->decorations & OB_FRAME_DECOR_CLOSE)
 678                 && config_theme_hidedisabled)
 679                 break;
 680             c = TRUE;
 681             self->label_width -= (ob_rr_theme->button_size +
 682                                   ob_rr_theme->paddingx + 1);
 683             break;
 684         }
 685     }
 686     if (self->label_width < 1) self->label_width = 1;
 687
 688     if (!n) XUnmapWindow(ob_display, self->icon);
 689     if (!d) XUnmapWindow(ob_display, self->desk);
 690     if (!s) XUnmapWindow(ob_display, self->shade);
 691     if (!i) XUnmapWindow(ob_display, self->iconify);
 692     if (!l) XUnmapWindow(ob_display, self->label);
 693     if (!m) XUnmapWindow(ob_display, self->max);
 694     if (!c) XUnmapWindow(ob_display, self->close);
 695
 696     x = ob_rr_theme->paddingx + 1;
 697     for (lc = config_title_layout; *lc != '\0'; ++lc) {
 698         switch (*lc) {
 699         case 'N':
 700             if (!n) break;
 701             self->icon_x = x;
 702             XMapWindow(ob_display, self->icon);
 703             XMoveWindow(ob_display, self->icon, x, ob_rr_theme->paddingy);
 704             x += ob_rr_theme->button_size + 2 + ob_rr_theme->paddingx + 1;
 705             break;
 706         case 'D':
 707             if (!d) break;
 708             self->desk_x = x;
 709             XMapWindow(ob_display, self->desk);
 710             XMoveWindow(ob_display, self->desk, x, ob_rr_theme->paddingy + 1);
 711             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 712             break;
 713         case 'S':
 714             if (!s) break;
 715             self->shade_x = x;
 716             XMapWindow(ob_display, self->shade);
 717             XMoveWindow(ob_display, self->shade, x, ob_rr_theme->paddingy + 1);
 718             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 719             break;
 720         case 'I':
 721             if (!i) break;
 722             self->iconify_x = x;
 723             XMapWindow(ob_display, self->iconify);
 724             XMoveWindow(ob_display,self->iconify, x, ob_rr_theme->paddingy + 1);
 725             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 726             break;
 727         case 'L':
 728             if (!l) break;
 729             self->label_x = x;
 730             XMapWindow(ob_display, self->label);
 731             XMoveWindow(ob_display, self->label, x, ob_rr_theme->paddingy);
 732             x += self->label_width + ob_rr_theme->paddingx + 1;
 733             break;
 734         case 'M':
 735             if (!m) break;
 736             self->max_x = x;
 737             XMapWindow(ob_display, self->max);
 738             XMoveWindow(ob_display, self->max, x, ob_rr_theme->paddingy + 1);
 739             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 740             break;
 741         case 'C':
 742             if (!c) break;
 743             self->close_x = x;
 744             XMapWindow(ob_display, self->close);
 745             XMoveWindow(ob_display, self->close, x, ob_rr_theme->paddingy + 1);
 746             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 747             break;
 748         }
 749     }
 750 }
 751
 752 ObFrameContext frame_context_from_string(const gchar *name)
 753 {
 754     if (!g_ascii_strcasecmp("Desktop", name))
 755         return OB_FRAME_CONTEXT_DESKTOP;
 756     else if (!g_ascii_strcasecmp("Client", name))
 757         return OB_FRAME_CONTEXT_CLIENT;
 758     else if (!g_ascii_strcasecmp("Titlebar", name))
 759         return OB_FRAME_CONTEXT_TITLEBAR;
 760     else if (!g_ascii_strcasecmp("Handle", name))
 761         return OB_FRAME_CONTEXT_HANDLE;
 762     else if (!g_ascii_strcasecmp("Frame", name))
 763         return OB_FRAME_CONTEXT_FRAME;
 764     else if (!g_ascii_strcasecmp("TLCorner", name))
 765         return OB_FRAME_CONTEXT_TLCORNER;
 766     else if (!g_ascii_strcasecmp("TRCorner", name))
 767         return OB_FRAME_CONTEXT_TRCORNER;
 768     else if (!g_ascii_strcasecmp("BLCorner", name))
 769         return OB_FRAME_CONTEXT_BLCORNER;
 770     else if (!g_ascii_strcasecmp("BRCorner", name))
 771         return OB_FRAME_CONTEXT_BRCORNER;
 772     else if (!g_ascii_strcasecmp("Maximize", name))
 773         return OB_FRAME_CONTEXT_MAXIMIZE;
 774     else if (!g_ascii_strcasecmp("AllDesktops", name))
 775         return OB_FRAME_CONTEXT_ALLDESKTOPS;
 776     else if (!g_ascii_strcasecmp("Shade", name))
 777         return OB_FRAME_CONTEXT_SHADE;
 778     else if (!g_ascii_strcasecmp("Iconify", name))
 779         return OB_FRAME_CONTEXT_ICONIFY;
 780     else if (!g_ascii_strcasecmp("Icon", name))
 781         return OB_FRAME_CONTEXT_ICON;
 782     else if (!g_ascii_strcasecmp("Close", name))
 783         return OB_FRAME_CONTEXT_CLOSE;
 784     else if (!g_ascii_strcasecmp("MoveResize", name))
 785         return OB_FRAME_CONTEXT_MOVE_RESIZE;
 786     return OB_FRAME_CONTEXT_NONE;
 787 }
 788
 789 ObFrameContext frame_context(ObClient *client, Window win)
 790 {
 791     ObFrame *self;
 792
 793     if (moveresize_in_progress)
 794         return OB_FRAME_CONTEXT_MOVE_RESIZE;
 795
 796     if (win == RootWindow(ob_display, ob_screen))
 797         return OB_FRAME_CONTEXT_DESKTOP;
 798     if (client == NULL) return OB_FRAME_CONTEXT_NONE;
 799     if (win == client->window) {
 800         /* conceptually, this is the desktop, as far as users are
 801            concerned */
 802         if (client->type == OB_CLIENT_TYPE_DESKTOP)
 803             return OB_FRAME_CONTEXT_DESKTOP;
 804         return OB_FRAME_CONTEXT_CLIENT;
 805     }
 806
 807     self = client->frame;
 808     if (win == self->plate) {
 809         /* conceptually, this is the desktop, as far as users are
 810            concerned */
 811         if (client->type == OB_CLIENT_TYPE_DESKTOP)
 812             return OB_FRAME_CONTEXT_DESKTOP;
 813         return OB_FRAME_CONTEXT_CLIENT;
 814     }
 815
 816     if (win == self->window)   return OB_FRAME_CONTEXT_FRAME;
 817     if (win == self->title)    return OB_FRAME_CONTEXT_TITLEBAR;
 818     if (win == self->label)    return OB_FRAME_CONTEXT_TITLEBAR;
 819     if (win == self->handle)   return OB_FRAME_CONTEXT_HANDLE;
 820     if (win == self->lgrip)    return OB_FRAME_CONTEXT_BLCORNER;
 821     if (win == self->rgrip)    return OB_FRAME_CONTEXT_BRCORNER;
 822     if (win == self->tltresize) return OB_FRAME_CONTEXT_TLCORNER;
 823     if (win == self->tllresize) return OB_FRAME_CONTEXT_TLCORNER;
 824     if (win == self->trtresize) return OB_FRAME_CONTEXT_TRCORNER;
 825     if (win == self->trrresize) return OB_FRAME_CONTEXT_TRCORNER;
 826     if (win == self->max)      return OB_FRAME_CONTEXT_MAXIMIZE;
 827     if (win == self->iconify)  return OB_FRAME_CONTEXT_ICONIFY;
 828     if (win == self->close)    return OB_FRAME_CONTEXT_CLOSE;
 829     if (win == self->icon)     return OB_FRAME_CONTEXT_ICON;
 830     if (win == self->desk)     return OB_FRAME_CONTEXT_ALLDESKTOPS;
 831     if (win == self->shade)    return OB_FRAME_CONTEXT_SHADE;
 832
 833     return OB_FRAME_CONTEXT_NONE;
 834 }
 835
 836 void frame_client_gravity(ObFrame *self, gint *x, gint *y)
 837 {
 838     /* horizontal */
 839     switch (self->client->gravity) {
 840     default:
 841     case NorthWestGravity:
 842     case SouthWestGravity:
 843     case WestGravity:
 844         break;
 845
 846     case NorthGravity:
 847     case SouthGravity:
 848     case CenterGravity:
 849         *x -= (self->size.left + self->size.right) / 2;
 850         break;
 851
 852     case NorthEastGravity:
 853     case SouthEastGravity:
 854     case EastGravity:
 855         *x -= self->size.left + self->size.right;
 856         break;
 857
 858     case ForgetGravity:
 859     case StaticGravity:
 860         *x -= self->size.left;
 861         break;
 862     }
 863
 864     /* vertical */
 865     switch (self->client->gravity) {
 866     default:
 867     case NorthWestGravity:
 868     case NorthEastGravity:
 869     case NorthGravity:
 870         break;
 871
 872     case CenterGravity:
 873     case EastGravity:
 874     case WestGravity:
 875         *y -= (self->size.top + self->size.bottom) / 2;
 876         break;
 877
 878     case SouthWestGravity:
 879     case SouthEastGravity:
 880     case SouthGravity:
 881         *y -= self->size.top + self->size.bottom;
 882         break;
 883
 884     case ForgetGravity:
 885     case StaticGravity:
 886         *y -= self->size.top;
 887         break;
 888     }
 889 }
 890
 891 void frame_frame_gravity(ObFrame *self, gint *x, gint *y)
 892 {
 893     /* horizontal */
 894     switch (self->client->gravity) {
 895     default:
 896     case NorthWestGravity:
 897     case WestGravity:
 898     case SouthWestGravity:
 899         break;
 900     case NorthGravity:
 901     case CenterGravity:
 902     case SouthGravity:
 903         *x += (self->size.left + self->size.right) / 2;
 904         break;
 905     case NorthEastGravity:
 906     case EastGravity:
 907     case SouthEastGravity:
 908         *x += self->size.left + self->size.right;
 909         break;
 910     case StaticGravity:
 911     case ForgetGravity:
 912         *x += self->size.left;
 913         break;
 914     }
 915
 916     /* vertical */
 917     switch (self->client->gravity) {
 918     default:
 919     case NorthWestGravity:
 920     case NorthGravity:
 921     case NorthEastGravity:
 922         break;
 923     case WestGravity:
 924     case CenterGravity:
 925     case EastGravity:
 926         *y += (self->size.top + self->size.bottom) / 2;
 927         break;
 928     case SouthWestGravity:
 929     case SouthGravity:
 930     case SouthEastGravity:
 931         *y += self->size.top + self->size.bottom;
 932         break;
 933     case StaticGravity:
 934     case ForgetGravity:
 935         *y += self->size.top;
 936         break;
 937     }
 938 }
 939
 940 static void flash_done(gpointer data)
 941 {
 942     ObFrame *self = data;
 943
 944     if (self->focused != self->flash_on)
 945         frame_adjust_focus(self, self->focused);
 946 }
 947
 948 static gboolean flash_timeout(gpointer data)
 949 {
 950     ObFrame *self = data;
 951     GTimeVal now;
 952
 953     g_get_current_time(&now);
 954     if (now.tv_sec > self->flash_end.tv_sec ||
 955         (now.tv_sec == self->flash_end.tv_sec &&
 956          now.tv_usec >= self->flash_end.tv_usec))
 957         self->flashing = FALSE;
 958
 959     if (!self->flashing)
 960         return FALSE; /* we are done */
 961
 962     self->flash_on = !self->flash_on;
 963     if (!self->focused) {
 964         frame_adjust_focus(self, self->flash_on);
 965         self->focused = FALSE;
 966     }
 967
 968     return TRUE; /* go again */
 969 }
 970
 971 void frame_flash_start(ObFrame *self)
 972 {
 973     self->flash_on = self->focused;
 974
 975     if (!self->flashing)
 976         ob_main_loop_timeout_add(ob_main_loop,
 977                                  G_USEC_PER_SEC * 0.6,
 978                                  flash_timeout,
 979                                  self,
 980                                  flash_done);
 981     g_get_current_time(&self->flash_end);
 982     g_time_val_add(&self->flash_end, G_USEC_PER_SEC * 5);
 983
 984     self->flashing = TRUE;
 985 }
 986
 987 void frame_flash_stop(ObFrame *self)
 988 {
 989     self->flashing = FALSE;
 990 }