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 "screen.h"
  31 #include "render/theme.h"
  32
  33 #define PLATE_EVENTMASK (SubstructureRedirectMask | FocusChangeMask)
  34 #define FRAME_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  35                          ButtonPressMask | ButtonReleaseMask)
  36 #define ELEMENT_EVENTMASK (ButtonPressMask | ButtonReleaseMask | \
  37                            ButtonMotionMask | \
  38                            EnterWindowMask | LeaveWindowMask)
  39 /* The inner window does not need enter/leave events.
  40    If it does get them, then it needs its own context for enter events
  41    because sloppy focus will focus the window when you enter the inner window
  42    from the frame. */
  43 #define INNER_EVENTMASK (ButtonPressMask)
  44
  45 #define FRAME_ANIMATE_ICONIFY_TIME 150000 /* .15 seconds */
  46 #define FRAME_ANIMATE_ICONIFY_STEP_TIME (G_USEC_PER_SEC / 30) /* 30 Hz */
  47
  48 #define FRAME_HANDLE_Y(f) (f->innersize.top + f->client->area.height + \
  49                            f->cbwidth_y)
  50
  51 static void layout_title(ObFrame *self);
  52 static void flash_done(gpointer data);
  53 static gboolean flash_timeout(gpointer data);
  54
  55 static void set_theme_statics(ObFrame *self);
  56 static void free_theme_statics(ObFrame *self);
  57 static gboolean frame_animate_iconify(gpointer self);
  58
  59 static Window createWindow(Window parent, Visual *visual,
  60                            gulong mask, XSetWindowAttributes *attrib)
  61 {
  62     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  63                          (visual ? 32 : RrDepth(ob_rr_inst)), InputOutput,
  64                          (visual ? visual : RrVisual(ob_rr_inst)),
  65                          mask, attrib);
  66
  67 }
  68
  69 static Visual *check_32bit_client(ObClient *c)
  70 {
  71     XWindowAttributes wattrib;
  72     Status ret;
  73
  74     ret = XGetWindowAttributes(ob_display, c->window, &wattrib);
  75     g_assert(ret != BadDrawable);
  76     g_assert(ret != BadWindow);
  77
  78     if (wattrib.depth == 32)
  79         return wattrib.visual;
  80     return NULL;
  81 }
  82
  83 ObFrame *frame_new(ObClient *client)
  84 {
  85     XSetWindowAttributes attrib;
  86     gulong mask;
  87     ObFrame *self;
  88     Visual *visual;
  89
  90     self = g_new0(ObFrame, 1);
  91
  92     visual = check_32bit_client(client);
  93
  94     /* create the non-visible decor windows */
  95
  96     mask = CWEventMask;
  97     if (visual) {
  98         /* client has a 32-bit visual */
  99         mask |= CWColormap | CWBackPixel | CWBorderPixel;
 100         /* create a colormap with the visual */
 101         self->colormap = attrib.colormap =
 102             XCreateColormap(ob_display,
 103                             RootWindow(ob_display, ob_screen),
 104                             visual, AllocNone);
 105         attrib.background_pixel = BlackPixel(ob_display, 0);
 106         attrib.border_pixel = BlackPixel(ob_display, 0);
 107     }
 108     attrib.event_mask = FRAME_EVENTMASK;
 109     self->window = createWindow(RootWindow(ob_display, ob_screen), visual,
 110                                 mask, &attrib);
 111
 112     attrib.event_mask = INNER_EVENTMASK;
 113     self->inner = createWindow(self->window, visual, mask, &attrib);
 114
 115     mask &= ~CWEventMask;
 116     self->plate = createWindow(self->inner, visual, mask, &attrib);
 117
 118     /* create the visible decor windows */
 119
 120     mask = CWEventMask;
 121     if (visual) {
 122         /* client has a 32-bit visual */
 123         mask |= CWColormap | CWBackPixel | CWBorderPixel;
 124         attrib.colormap = RrColormap(ob_rr_inst);
 125     }
 126     attrib.event_mask = ELEMENT_EVENTMASK;
 127     self->title = createWindow(self->window, NULL, mask, &attrib);
 128
 129     mask |= CWCursor;
 130     attrib.cursor = ob_cursor(OB_CURSOR_NORTHWEST);
 131     self->tltresize = createWindow(self->title, NULL, mask, &attrib);
 132     self->tllresize = createWindow(self->title, NULL, mask, &attrib);
 133     attrib.cursor = ob_cursor(OB_CURSOR_NORTHEAST);
 134     self->trtresize = createWindow(self->title, NULL, mask, &attrib);
 135     self->trrresize = createWindow(self->title, NULL, mask, &attrib);
 136
 137     mask &= ~CWCursor;
 138     self->label = createWindow(self->title, NULL, mask, &attrib);
 139     self->max = createWindow(self->title, NULL, mask, &attrib);
 140     self->close = createWindow(self->title, NULL, mask, &attrib);
 141     self->desk = createWindow(self->title, NULL, mask, &attrib);
 142     self->shade = createWindow(self->title, NULL, mask, &attrib);
 143     self->icon = createWindow(self->title, NULL, mask, &attrib);
 144     self->iconify = createWindow(self->title, NULL, mask, &attrib);
 145     self->handle = createWindow(self->window, NULL, mask, &attrib);
 146
 147     mask |= CWCursor;
 148     attrib.cursor = ob_cursor(OB_CURSOR_SOUTHWEST);
 149     self->lgrip = createWindow(self->handle, NULL, mask, &attrib);
 150     attrib.cursor = ob_cursor(OB_CURSOR_SOUTHEAST);
 151     self->rgrip = createWindow(self->handle, NULL, mask, &attrib);
 152
 153     self->focused = FALSE;
 154
 155     /* the other stuff is shown based on decor settings */
 156     XMapWindow(ob_display, self->plate);
 157     XMapWindow(ob_display, self->inner);
 158     XMapWindow(ob_display, self->lgrip);
 159     XMapWindow(ob_display, self->rgrip);
 160     XMapWindow(ob_display, self->label);
 161
 162     self->max_press = self->close_press = self->desk_press =
 163         self->iconify_press = self->shade_press = FALSE;
 164     self->max_hover = self->close_hover = self->desk_hover =
 165         self->iconify_hover = self->shade_hover = FALSE;
 166
 167     set_theme_statics(self);
 168
 169     return (ObFrame*)self;
 170 }
 171
 172 static void set_theme_statics(ObFrame *self)
 173 {
 174     /* set colors/appearance/sizes for stuff that doesn't change */
 175     XSetWindowBorder(ob_display, self->window,
 176                      RrColorPixel(ob_rr_theme->frame_b_color));
 177     XSetWindowBorder(ob_display, self->inner,
 178                      RrColorPixel(ob_rr_theme->frame_b_color));
 179     XSetWindowBorder(ob_display, self->title,
 180                      RrColorPixel(ob_rr_theme->frame_b_color));
 181     XSetWindowBorder(ob_display, self->handle,
 182                      RrColorPixel(ob_rr_theme->frame_b_color));
 183     XSetWindowBorder(ob_display, self->rgrip,
 184                      RrColorPixel(ob_rr_theme->frame_b_color));
 185     XSetWindowBorder(ob_display, self->lgrip,
 186                      RrColorPixel(ob_rr_theme->frame_b_color));
 187
 188     XResizeWindow(ob_display, self->max,
 189                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 190     XResizeWindow(ob_display, self->iconify,
 191                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 192     XResizeWindow(ob_display, self->icon,
 193                   ob_rr_theme->button_size + 2, ob_rr_theme->button_size + 2);
 194     XResizeWindow(ob_display, self->close,
 195                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 196     XResizeWindow(ob_display, self->desk,
 197                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 198     XResizeWindow(ob_display, self->shade,
 199                   ob_rr_theme->button_size, ob_rr_theme->button_size);
 200     if (ob_rr_theme->handle_height > 0) {
 201         XResizeWindow(ob_display, self->lgrip,
 202                       ob_rr_theme->grip_width, ob_rr_theme->handle_height);
 203         XResizeWindow(ob_display, self->rgrip,
 204                       ob_rr_theme->grip_width, ob_rr_theme->handle_height);
 205     }
 206     XResizeWindow(ob_display, self->tltresize,
 207                   ob_rr_theme->grip_width, ob_rr_theme->paddingy + 1);
 208     XResizeWindow(ob_display, self->trtresize,
 209                   ob_rr_theme->grip_width, ob_rr_theme->paddingy + 1);
 210     XResizeWindow(ob_display, self->tllresize,
 211                   ob_rr_theme->paddingx + 1, ob_rr_theme->title_height);
 212     XResizeWindow(ob_display, self->trrresize,
 213                   ob_rr_theme->paddingx + 1, ob_rr_theme->title_height);
 214
 215     /* set up the dynamic appearances */
 216     self->a_unfocused_title = RrAppearanceCopy(ob_rr_theme->a_unfocused_title);
 217     self->a_focused_title = RrAppearanceCopy(ob_rr_theme->a_focused_title);
 218     self->a_unfocused_label = RrAppearanceCopy(ob_rr_theme->a_unfocused_label);
 219     self->a_focused_label = RrAppearanceCopy(ob_rr_theme->a_focused_label);
 220     self->a_unfocused_handle =
 221         RrAppearanceCopy(ob_rr_theme->a_unfocused_handle);
 222     self->a_focused_handle = RrAppearanceCopy(ob_rr_theme->a_focused_handle);
 223     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_icon);
 224 }
 225
 226 static void free_theme_statics(ObFrame *self)
 227 {
 228     RrAppearanceFree(self->a_unfocused_title);
 229     RrAppearanceFree(self->a_focused_title);
 230     RrAppearanceFree(self->a_unfocused_label);
 231     RrAppearanceFree(self->a_focused_label);
 232     RrAppearanceFree(self->a_unfocused_handle);
 233     RrAppearanceFree(self->a_focused_handle);
 234     RrAppearanceFree(self->a_icon);
 235 }
 236
 237 static void frame_free(ObFrame *self)
 238 {
 239     free_theme_statics(self);
 240
 241     XDestroyWindow(ob_display, self->window);
 242     if (self->colormap)
 243         XFreeColormap(ob_display, self->colormap);
 244
 245     g_free(self);
 246 }
 247
 248 void frame_show(ObFrame *self)
 249 {
 250     if (!self->visible) {
 251         self->visible = TRUE;
 252         XMapWindow(ob_display, self->client->window);
 253         XMapWindow(ob_display, self->window);
 254     }
 255 }
 256
 257 void frame_hide(ObFrame *self)
 258 {
 259     if (self->visible) {
 260         self->visible = FALSE;
 261         if (!frame_iconify_animating(self))
 262             XUnmapWindow(ob_display, self->window);
 263         /* we unmap the client itself so that we can get MapRequest
 264            events, and because the ICCCM tells us to! */
 265         XUnmapWindow(ob_display, self->client->window);
 266         self->client->ignore_unmaps += 1;
 267     }
 268 }
 269
 270 void frame_adjust_theme(ObFrame *self)
 271 {
 272     free_theme_statics(self);
 273     set_theme_statics(self);
 274 }
 275
 276 void frame_adjust_shape(ObFrame *self)
 277 {
 278 #ifdef SHAPE
 279     gint num;
 280     XRectangle xrect[2];
 281
 282     if (!self->client->shaped) {
 283         /* clear the shape on the frame window */
 284         XShapeCombineMask(ob_display, self->window, ShapeBounding,
 285                           self->innersize.left,
 286                           self->innersize.top,
 287                           None, ShapeSet);
 288     } else {
 289         /* make the frame's shape match the clients */
 290         XShapeCombineShape(ob_display, self->window, ShapeBounding,
 291                            self->innersize.left,
 292                            self->innersize.top,
 293                            self->client->window,
 294                            ShapeBounding, ShapeSet);
 295
 296         num = 0;
 297         if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
 298             xrect[0].x = -ob_rr_theme->fbwidth;
 299             xrect[0].y = -ob_rr_theme->fbwidth;
 300             xrect[0].width = self->width + self->rbwidth * 2;
 301             xrect[0].height = ob_rr_theme->title_height +
 302                 self->bwidth * 2;
 303             ++num;
 304         }
 305
 306         if (self->decorations & OB_FRAME_DECOR_HANDLE) {
 307             xrect[1].x = -ob_rr_theme->fbwidth;
 308             xrect[1].y = FRAME_HANDLE_Y(self);
 309             xrect[1].width = self->width + self->rbwidth * 2;
 310             xrect[1].height = ob_rr_theme->handle_height +
 311                 self->bwidth * 2;
 312             ++num;
 313         }
 314
 315         XShapeCombineRectangles(ob_display, self->window,
 316                                 ShapeBounding, 0, 0, xrect, num,
 317                                 ShapeUnion, Unsorted);
 318     }
 319 #endif
 320 }
 321
 322 void frame_adjust_area(ObFrame *self, gboolean moved,
 323                        gboolean resized, gboolean fake)
 324 {
 325     Strut oldsize;
 326
 327     oldsize = self->size;
 328
 329     if (resized) {
 330         self->decorations = self->client->decorations;
 331         self->max_horz = self->client->max_horz;
 332
 333         if (self->decorations & OB_FRAME_DECOR_BORDER) {
 334             self->bwidth = ob_rr_theme->fbwidth;
 335             self->cbwidth_x = ob_rr_theme->cbwidthx;
 336             self->cbwidth_y = ob_rr_theme->cbwidthy;
 337         } else {
 338             self->bwidth = self->cbwidth_x = self->cbwidth_y = 0;
 339         }
 340         self->rbwidth = self->bwidth;
 341
 342         if (self->max_horz)
 343             self->bwidth = self->cbwidth_x = 0;
 344
 345         STRUT_SET(self->innersize,
 346                   self->cbwidth_x,
 347                   self->cbwidth_y,
 348                   self->cbwidth_x,
 349                   self->cbwidth_y);
 350         self->width = self->client->area.width + self->cbwidth_x * 2 -
 351             (self->max_horz ? self->rbwidth * 2 : 0);
 352         self->width = MAX(self->width, 1); /* no lower than 1 */
 353
 354         /* set border widths */
 355         if (!fake) {
 356             XSetWindowBorderWidth(ob_display, self->window, self->bwidth);
 357             XSetWindowBorderWidth(ob_display, self->inner, self->bwidth);
 358             XSetWindowBorderWidth(ob_display, self->title,  self->rbwidth);
 359             XSetWindowBorderWidth(ob_display, self->handle, self->rbwidth);
 360             XSetWindowBorderWidth(ob_display, self->lgrip,  self->rbwidth);
 361             XSetWindowBorderWidth(ob_display, self->rgrip,  self->rbwidth);
 362         }
 363
 364         if (self->decorations & OB_FRAME_DECOR_TITLEBAR)
 365             self->innersize.top += ob_rr_theme->title_height + self->rbwidth +
 366                 (self->rbwidth - self->bwidth);
 367         if (self->decorations & OB_FRAME_DECOR_HANDLE &&
 368             ob_rr_theme->handle_height > 0)
 369             self->innersize.bottom += ob_rr_theme->handle_height +
 370                 self->rbwidth + (self->rbwidth - self->bwidth);
 371
 372         /* they all default off, they're turned on in layout_title */
 373         self->icon_x = -1;
 374         self->desk_x = -1;
 375         self->shade_x = -1;
 376         self->iconify_x = -1;
 377         self->label_x = -1;
 378         self->max_x = -1;
 379         self->close_x = -1;
 380
 381         /* position/size and map/unmap all the windows */
 382
 383         if (!fake) {
 384             if (self->decorations & OB_FRAME_DECOR_TITLEBAR) {
 385                 XMoveResizeWindow(ob_display, self->title,
 386                                   -self->bwidth, -self->bwidth,
 387                                   self->width, ob_rr_theme->title_height);
 388                 XMapWindow(ob_display, self->title);
 389
 390                 if (self->decorations & OB_FRAME_DECOR_GRIPS) {
 391                     XMoveWindow(ob_display, self->tltresize, 0, 0);
 392                     XMoveWindow(ob_display, self->tllresize, 0, 0);
 393                     XMoveWindow(ob_display, self->trtresize,
 394                                 self->width - ob_rr_theme->grip_width, 0);
 395                     XMoveWindow(ob_display, self->trrresize,
 396                                 self->width - ob_rr_theme->paddingx - 1, 0);
 397                     XMapWindow(ob_display, self->tltresize);
 398                     XMapWindow(ob_display, self->tllresize);
 399                     XMapWindow(ob_display, self->trtresize);
 400                     XMapWindow(ob_display, self->trrresize);
 401                 } else {
 402                     XUnmapWindow(ob_display, self->tltresize);
 403                     XUnmapWindow(ob_display, self->tllresize);
 404                     XUnmapWindow(ob_display, self->trtresize);
 405                     XUnmapWindow(ob_display, self->trrresize);
 406                 }
 407             } else
 408                 XUnmapWindow(ob_display, self->title);
 409         }
 410
 411         if (self->decorations & OB_FRAME_DECOR_TITLEBAR)
 412             /* layout the title bar elements */
 413             layout_title(self);
 414
 415         if (!fake) {
 416             if (self->decorations & OB_FRAME_DECOR_HANDLE &&
 417                 ob_rr_theme->handle_height > 0)
 418             {
 419                 XMoveResizeWindow(ob_display, self->handle,
 420                                   -self->bwidth, FRAME_HANDLE_Y(self),
 421                                   self->width, ob_rr_theme->handle_height);
 422                 XMapWindow(ob_display, self->handle);
 423
 424                 if (self->decorations & OB_FRAME_DECOR_GRIPS) {
 425                     XMoveWindow(ob_display, self->lgrip,
 426                                 -self->rbwidth, -self->rbwidth);
 427                     XMoveWindow(ob_display, self->rgrip,
 428                                 -self->rbwidth + self->width -
 429                                 ob_rr_theme->grip_width, -self->rbwidth);
 430                     XMapWindow(ob_display, self->lgrip);
 431                     XMapWindow(ob_display, self->rgrip);
 432                 } else {
 433                     XUnmapWindow(ob_display, self->lgrip);
 434                     XUnmapWindow(ob_display, self->rgrip);
 435                 }
 436             } else
 437                 XUnmapWindow(ob_display, self->handle);
 438
 439             /* move and resize the inner border window which contains the plate
 440              */
 441             XMoveResizeWindow(ob_display, self->inner,
 442                               self->innersize.left - self->cbwidth_x -
 443                               self->bwidth,
 444                               self->innersize.top - self->cbwidth_y -
 445                               self->bwidth,
 446                               self->client->area.width +
 447                               self->cbwidth_x * 2,
 448                               self->client->area.height +
 449                               self->cbwidth_y * 2);
 450
 451             /* move the plate */
 452             XMoveWindow(ob_display, self->plate,
 453                         self->cbwidth_x, self->cbwidth_y);
 454
 455             /* when the client has StaticGravity, it likes to move around. */
 456             XMoveWindow(ob_display, self->client->window, 0, 0);
 457         }
 458
 459         STRUT_SET(self->size,
 460                   self->innersize.left + self->bwidth,
 461                   self->innersize.top + self->bwidth,
 462                   self->innersize.right + self->bwidth,
 463                   self->innersize.bottom + self->bwidth);
 464     }
 465
 466     /* shading can change without being moved or resized */
 467     RECT_SET_SIZE(self->area,
 468                   self->client->area.width +
 469                   self->size.left + self->size.right,
 470                   (self->client->shaded ?
 471                    ob_rr_theme->title_height + self->rbwidth * 2:
 472                    self->client->area.height +
 473                    self->size.top + self->size.bottom));
 474
 475     if (moved || resized) {
 476         /* find the new coordinates, done after setting the frame.size, for
 477            frame_client_gravity. */
 478         self->area.x = self->client->area.x;
 479         self->area.y = self->client->area.y;
 480         frame_client_gravity(self, &self->area.x, &self->area.y,
 481                              self->client->area.width,
 482                              self->client->area.height);
 483     }
 484
 485     if (!fake) {
 486         if (!frame_iconify_animating(self))
 487             /* move and resize the top level frame.
 488                shading can change without being moved or resized.
 489
 490                but don't do this during an iconify animation. it will be
 491                reflected afterwards.
 492             */
 493             XMoveResizeWindow(ob_display, self->window,
 494                               self->area.x, self->area.y,
 495                               self->area.width - self->bwidth * 2,
 496                               self->area.height - self->bwidth * 2);
 497
 498         if (resized) {
 499             framerender_frame(self);
 500             frame_adjust_shape(self);
 501         }
 502
 503         if (!STRUT_EQUAL(self->size, oldsize)) {
 504             gulong vals[4];
 505             vals[0] = self->size.left;
 506             vals[1] = self->size.right;
 507             vals[2] = self->size.top;
 508             vals[3] = self->size.bottom;
 509             PROP_SETA32(self->client->window, net_frame_extents,
 510                         cardinal, vals, 4);
 511         }
 512
 513         /* if this occurs while we are focus cycling, the indicator needs to
 514            match the changes */
 515         if (focus_cycle_target == self->client)
 516             focus_cycle_draw_indicator();
 517     }
 518     if (resized && (self->decorations & OB_FRAME_DECOR_TITLEBAR))
 519         XResizeWindow(ob_display, self->label, self->label_width,
 520                       ob_rr_theme->label_height);
 521 }
 522
 523 void frame_adjust_client_area(ObFrame *self)
 524 {
 525     /* resize the plate */
 526     XResizeWindow(ob_display, self->plate,
 527                   self->client->area.width, self->client->area.height);
 528 }
 529
 530 void frame_adjust_state(ObFrame *self)
 531 {
 532     framerender_frame(self);
 533 }
 534
 535 void frame_adjust_focus(ObFrame *self, gboolean hilite)
 536 {
 537     self->focused = hilite;
 538     framerender_frame(self);
 539     XFlush(ob_display);
 540 }
 541
 542 void frame_adjust_title(ObFrame *self)
 543 {
 544     framerender_frame(self);
 545 }
 546
 547 void frame_adjust_icon(ObFrame *self)
 548 {
 549     framerender_frame(self);
 550 }
 551
 552 void frame_grab_client(ObFrame *self, ObClient *client)
 553 {
 554     self->client = client;
 555
 556     /* reparent the client to the frame */
 557     XReparentWindow(ob_display, client->window, self->plate, 0, 0);
 558     /*
 559       When reparenting the client window, it is usually not mapped yet, since
 560       this occurs from a MapRequest. However, in the case where Openbox is
 561       starting up, the window is already mapped, so we'll see unmap events for
 562       it. There are 2 unmap events generated that we see, one with the 'event'
 563       member set the root window, and one set to the client, but both get
 564       handled and need to be ignored.
 565     */
 566     if (ob_state() == OB_STATE_STARTING)
 567         client->ignore_unmaps += 2;
 568
 569     /* select the event mask on the client's parent (to receive config/map
 570        req's) the ButtonPress is to catch clicks on the client border */
 571     XSelectInput(ob_display, self->plate, PLATE_EVENTMASK);
 572
 573     frame_adjust_area(self, TRUE, TRUE, FALSE);
 574
 575     /* map the client so it maps when the frame does */
 576     XMapWindow(ob_display, client->window);
 577
 578     /* set all the windows for the frame in the window_map */
 579     g_hash_table_insert(window_map, &self->window, client);
 580     g_hash_table_insert(window_map, &self->plate, client);
 581     g_hash_table_insert(window_map, &self->inner, client);
 582     g_hash_table_insert(window_map, &self->title, client);
 583     g_hash_table_insert(window_map, &self->label, client);
 584     g_hash_table_insert(window_map, &self->max, client);
 585     g_hash_table_insert(window_map, &self->close, client);
 586     g_hash_table_insert(window_map, &self->desk, client);
 587     g_hash_table_insert(window_map, &self->shade, client);
 588     g_hash_table_insert(window_map, &self->icon, client);
 589     g_hash_table_insert(window_map, &self->iconify, client);
 590     g_hash_table_insert(window_map, &self->handle, client);
 591     g_hash_table_insert(window_map, &self->lgrip, client);
 592     g_hash_table_insert(window_map, &self->rgrip, client);
 593     g_hash_table_insert(window_map, &self->tltresize, client);
 594     g_hash_table_insert(window_map, &self->tllresize, client);
 595     g_hash_table_insert(window_map, &self->trtresize, client);
 596     g_hash_table_insert(window_map, &self->trrresize, client);
 597 }
 598
 599 void frame_release_client(ObFrame *self, ObClient *client)
 600 {
 601     XEvent ev;
 602     gboolean reparent = TRUE;
 603
 604     g_assert(self->client == client);
 605
 606     /* if there was any animation going on, kill it */
 607     ob_main_loop_timeout_remove_data(ob_main_loop, frame_animate_iconify,
 608                                      self, FALSE);
 609
 610     /* check if the app has already reparented its window away */
 611     while (XCheckTypedWindowEvent(ob_display, client->window,
 612                                   ReparentNotify, &ev))
 613     {
 614         /* This check makes sure we don't catch our own reparent action to
 615            our frame window. This doesn't count as the app reparenting itself
 616            away of course.
 617
 618            Reparent events that are generated by us are just discarded here.
 619            They are of no consequence to us anyhow.
 620         */
 621         if (ev.xreparent.parent != self->plate) {
 622             reparent = FALSE;
 623             XPutBackEvent(ob_display, &ev);
 624             break;
 625         }
 626     }
 627
 628     if (reparent) {
 629         /* according to the ICCCM - if the client doesn't reparent itself,
 630            then we will reparent the window to root for them */
 631         XReparentWindow(ob_display, client->window,
 632                         RootWindow(ob_display, ob_screen),
 633                         client->area.x,
 634                         client->area.y);
 635     }
 636
 637     /* remove all the windows for the frame from the window_map */
 638     g_hash_table_remove(window_map, &self->window);
 639     g_hash_table_remove(window_map, &self->plate);
 640     g_hash_table_remove(window_map, &self->inner);
 641     g_hash_table_remove(window_map, &self->title);
 642     g_hash_table_remove(window_map, &self->label);
 643     g_hash_table_remove(window_map, &self->max);
 644     g_hash_table_remove(window_map, &self->close);
 645     g_hash_table_remove(window_map, &self->desk);
 646     g_hash_table_remove(window_map, &self->shade);
 647     g_hash_table_remove(window_map, &self->icon);
 648     g_hash_table_remove(window_map, &self->iconify);
 649     g_hash_table_remove(window_map, &self->handle);
 650     g_hash_table_remove(window_map, &self->lgrip);
 651     g_hash_table_remove(window_map, &self->rgrip);
 652     g_hash_table_remove(window_map, &self->tltresize);
 653     g_hash_table_remove(window_map, &self->tllresize);
 654     g_hash_table_remove(window_map, &self->trtresize);
 655     g_hash_table_remove(window_map, &self->trrresize);
 656
 657     ob_main_loop_timeout_remove_data(ob_main_loop, flash_timeout, self, TRUE);
 658
 659     frame_free(self);
 660 }
 661
 662 static void layout_title(ObFrame *self)
 663 {
 664     gchar *lc;
 665     gint x;
 666     gboolean n, d, i, l, m, c, s;
 667
 668     n = d = i = l = m = c = s = FALSE;
 669
 670     /* figure out whats being shown, and the width of the label */
 671     self->label_width = self->width - (ob_rr_theme->paddingx + 1) * 2;
 672     for (lc = config_title_layout; *lc != '\0'; ++lc) {
 673         switch (*lc) {
 674         case 'N':
 675             if (n) { *lc = ' '; break; } /* rm duplicates */
 676             n = TRUE;
 677             self->label_width -= (ob_rr_theme->button_size + 2 +
 678                                   ob_rr_theme->paddingx + 1);
 679             break;
 680         case 'D':
 681             if (d) { *lc = ' '; break; }
 682             if (!(self->decorations & OB_FRAME_DECOR_ALLDESKTOPS)
 683                 && config_theme_hidedisabled)
 684                 break;
 685             d = TRUE;
 686             self->label_width -= (ob_rr_theme->button_size +
 687                                   ob_rr_theme->paddingx + 1);
 688             break;
 689         case 'S':
 690             if (s) { *lc = ' '; break; }
 691             if (!(self->decorations & OB_FRAME_DECOR_SHADE)
 692                 && config_theme_hidedisabled)
 693                 break;
 694             s = TRUE;
 695             self->label_width -= (ob_rr_theme->button_size +
 696                                   ob_rr_theme->paddingx + 1);
 697             break;
 698         case 'I':
 699             if (i) { *lc = ' '; break; }
 700             if (!(self->decorations & OB_FRAME_DECOR_ICONIFY)
 701                 && config_theme_hidedisabled)
 702                 break;
 703             i = TRUE;
 704             self->label_width -= (ob_rr_theme->button_size +
 705                                   ob_rr_theme->paddingx + 1);
 706             break;
 707         case 'L':
 708             if (l) { *lc = ' '; break; }
 709             l = TRUE;
 710             break;
 711         case 'M':
 712             if (m) { *lc = ' '; break; }
 713             if (!(self->decorations & OB_FRAME_DECOR_MAXIMIZE)
 714                 && config_theme_hidedisabled)
 715                 break;
 716             m = TRUE;
 717             self->label_width -= (ob_rr_theme->button_size +
 718                                   ob_rr_theme->paddingx + 1);
 719             break;
 720         case 'C':
 721             if (c) { *lc = ' '; break; }
 722             if (!(self->decorations & OB_FRAME_DECOR_CLOSE)
 723                 && config_theme_hidedisabled)
 724                 break;
 725             c = TRUE;
 726             self->label_width -= (ob_rr_theme->button_size +
 727                                   ob_rr_theme->paddingx + 1);
 728             break;
 729         }
 730     }
 731     if (self->label_width < 1) self->label_width = 1;
 732
 733     if (!n) XUnmapWindow(ob_display, self->icon);
 734     if (!d) XUnmapWindow(ob_display, self->desk);
 735     if (!s) XUnmapWindow(ob_display, self->shade);
 736     if (!i) XUnmapWindow(ob_display, self->iconify);
 737     if (!l) XUnmapWindow(ob_display, self->label);
 738     if (!m) XUnmapWindow(ob_display, self->max);
 739     if (!c) XUnmapWindow(ob_display, self->close);
 740
 741     x = ob_rr_theme->paddingx + 1;
 742     for (lc = config_title_layout; *lc != '\0'; ++lc) {
 743         switch (*lc) {
 744         case 'N':
 745             if (!n) break;
 746             self->icon_x = x;
 747             XMapWindow(ob_display, self->icon);
 748             XMoveWindow(ob_display, self->icon, x, ob_rr_theme->paddingy);
 749             x += ob_rr_theme->button_size + 2 + ob_rr_theme->paddingx + 1;
 750             break;
 751         case 'D':
 752             if (!d) break;
 753             self->desk_x = x;
 754             XMapWindow(ob_display, self->desk);
 755             XMoveWindow(ob_display, self->desk, x, ob_rr_theme->paddingy + 1);
 756             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 757             break;
 758         case 'S':
 759             if (!s) break;
 760             self->shade_x = x;
 761             XMapWindow(ob_display, self->shade);
 762             XMoveWindow(ob_display, self->shade, x, ob_rr_theme->paddingy + 1);
 763             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 764             break;
 765         case 'I':
 766             if (!i) break;
 767             self->iconify_x = x;
 768             XMapWindow(ob_display, self->iconify);
 769             XMoveWindow(ob_display,self->iconify, x, ob_rr_theme->paddingy + 1);
 770             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 771             break;
 772         case 'L':
 773             if (!l) break;
 774             self->label_x = x;
 775             XMapWindow(ob_display, self->label);
 776             XMoveWindow(ob_display, self->label, x, ob_rr_theme->paddingy);
 777             x += self->label_width + ob_rr_theme->paddingx + 1;
 778             break;
 779         case 'M':
 780             if (!m) break;
 781             self->max_x = x;
 782             XMapWindow(ob_display, self->max);
 783             XMoveWindow(ob_display, self->max, x, ob_rr_theme->paddingy + 1);
 784             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 785             break;
 786         case 'C':
 787             if (!c) break;
 788             self->close_x = x;
 789             XMapWindow(ob_display, self->close);
 790             XMoveWindow(ob_display, self->close, x, ob_rr_theme->paddingy + 1);
 791             x += ob_rr_theme->button_size + ob_rr_theme->paddingx + 1;
 792             break;
 793         }
 794     }
 795 }
 796
 797 ObFrameContext frame_context_from_string(const gchar *name)
 798 {
 799     if (!g_ascii_strcasecmp("Desktop", name))
 800         return OB_FRAME_CONTEXT_DESKTOP;
 801     else if (!g_ascii_strcasecmp("Client", name))
 802         return OB_FRAME_CONTEXT_CLIENT;
 803     else if (!g_ascii_strcasecmp("Titlebar", name))
 804         return OB_FRAME_CONTEXT_TITLEBAR;
 805     else if (!g_ascii_strcasecmp("Handle", name))
 806         return OB_FRAME_CONTEXT_HANDLE;
 807     else if (!g_ascii_strcasecmp("Frame", name))
 808         return OB_FRAME_CONTEXT_FRAME;
 809     else if (!g_ascii_strcasecmp("TLCorner", name))
 810         return OB_FRAME_CONTEXT_TLCORNER;
 811     else if (!g_ascii_strcasecmp("TRCorner", name))
 812         return OB_FRAME_CONTEXT_TRCORNER;
 813     else if (!g_ascii_strcasecmp("BLCorner", name))
 814         return OB_FRAME_CONTEXT_BLCORNER;
 815     else if (!g_ascii_strcasecmp("BRCorner", name))
 816         return OB_FRAME_CONTEXT_BRCORNER;
 817     else if (!g_ascii_strcasecmp("Maximize", name))
 818         return OB_FRAME_CONTEXT_MAXIMIZE;
 819     else if (!g_ascii_strcasecmp("AllDesktops", name))
 820         return OB_FRAME_CONTEXT_ALLDESKTOPS;
 821     else if (!g_ascii_strcasecmp("Shade", name))
 822         return OB_FRAME_CONTEXT_SHADE;
 823     else if (!g_ascii_strcasecmp("Iconify", name))
 824         return OB_FRAME_CONTEXT_ICONIFY;
 825     else if (!g_ascii_strcasecmp("Icon", name))
 826         return OB_FRAME_CONTEXT_ICON;
 827     else if (!g_ascii_strcasecmp("Close", name))
 828         return OB_FRAME_CONTEXT_CLOSE;
 829     else if (!g_ascii_strcasecmp("MoveResize", name))
 830         return OB_FRAME_CONTEXT_MOVE_RESIZE;
 831     return OB_FRAME_CONTEXT_NONE;
 832 }
 833
 834 ObFrameContext frame_context(ObClient *client, Window win)
 835 {
 836     ObFrame *self;
 837
 838     if (moveresize_in_progress)
 839         return OB_FRAME_CONTEXT_MOVE_RESIZE;
 840
 841     if (win == RootWindow(ob_display, ob_screen))
 842         return OB_FRAME_CONTEXT_DESKTOP;
 843     if (client == NULL) return OB_FRAME_CONTEXT_NONE;
 844     if (win == client->window) {
 845         /* conceptually, this is the desktop, as far as users are
 846            concerned */
 847         if (client->type == OB_CLIENT_TYPE_DESKTOP)
 848             return OB_FRAME_CONTEXT_DESKTOP;
 849         return OB_FRAME_CONTEXT_CLIENT;
 850     }
 851
 852     self = client->frame;
 853     if (win == self->inner || win == self->plate) {
 854         /* conceptually, this is the desktop, as far as users are
 855            concerned */
 856         if (client->type == OB_CLIENT_TYPE_DESKTOP)
 857             return OB_FRAME_CONTEXT_DESKTOP;
 858         return OB_FRAME_CONTEXT_CLIENT;
 859     }
 860
 861     if (win == self->window)    return OB_FRAME_CONTEXT_FRAME;
 862     if (win == self->title)     return OB_FRAME_CONTEXT_TITLEBAR;
 863     if (win == self->label)     return OB_FRAME_CONTEXT_TITLEBAR;
 864     if (win == self->handle)    return OB_FRAME_CONTEXT_HANDLE;
 865     if (win == self->lgrip)     return OB_FRAME_CONTEXT_BLCORNER;
 866     if (win == self->rgrip)     return OB_FRAME_CONTEXT_BRCORNER;
 867     if (win == self->tltresize) return OB_FRAME_CONTEXT_TLCORNER;
 868     if (win == self->tllresize) return OB_FRAME_CONTEXT_TLCORNER;
 869     if (win == self->trtresize) return OB_FRAME_CONTEXT_TRCORNER;
 870     if (win == self->trrresize) return OB_FRAME_CONTEXT_TRCORNER;
 871     if (win == self->max)       return OB_FRAME_CONTEXT_MAXIMIZE;
 872     if (win == self->iconify)   return OB_FRAME_CONTEXT_ICONIFY;
 873     if (win == self->close)     return OB_FRAME_CONTEXT_CLOSE;
 874     if (win == self->icon)      return OB_FRAME_CONTEXT_ICON;
 875     if (win == self->desk)      return OB_FRAME_CONTEXT_ALLDESKTOPS;
 876     if (win == self->shade)     return OB_FRAME_CONTEXT_SHADE;
 877
 878     return OB_FRAME_CONTEXT_NONE;
 879 }
 880
 881 void frame_client_gravity(ObFrame *self, gint *x, gint *y, gint w, gint h)
 882 {
 883     /* horizontal */
 884     switch (self->client->gravity) {
 885     default:
 886     case NorthWestGravity:
 887     case SouthWestGravity:
 888     case WestGravity:
 889         break;
 890
 891     case NorthGravity:
 892     case SouthGravity:
 893     case CenterGravity:
 894         *x -= (self->size.left + w) / 2;
 895         break;
 896
 897     case NorthEastGravity:
 898     case SouthEastGravity:
 899     case EastGravity:
 900         *x -= (self->size.left + self->size.right + w) - 1;
 901         break;
 902
 903     case ForgetGravity:
 904     case StaticGravity:
 905         *x -= self->size.left;
 906         break;
 907     }
 908
 909     /* vertical */
 910     switch (self->client->gravity) {
 911     default:
 912     case NorthWestGravity:
 913     case NorthEastGravity:
 914     case NorthGravity:
 915         break;
 916
 917     case CenterGravity:
 918     case EastGravity:
 919     case WestGravity:
 920         *y -= (self->size.top + h) / 2;
 921         break;
 922
 923     case SouthWestGravity:
 924     case SouthEastGravity:
 925     case SouthGravity:
 926         *y -= (self->size.top + self->size.bottom + h) - 1;
 927         break;
 928
 929     case ForgetGravity:
 930     case StaticGravity:
 931         *y -= self->size.top;
 932         break;
 933     }
 934 }
 935
 936 void frame_frame_gravity(ObFrame *self, gint *x, gint *y, gint w, gint h)
 937 {
 938     /* horizontal */
 939     switch (self->client->gravity) {
 940     default:
 941     case NorthWestGravity:
 942     case WestGravity:
 943     case SouthWestGravity:
 944         break;
 945     case NorthGravity:
 946     case CenterGravity:
 947     case SouthGravity:
 948         *x += (self->size.left + w) / 2;
 949         break;
 950     case NorthEastGravity:
 951     case EastGravity:
 952     case SouthEastGravity:
 953         *x += (self->size.left + self->size.right + w) - 1;
 954         break;
 955     case StaticGravity:
 956     case ForgetGravity:
 957         *x += self->size.left;
 958         break;
 959     }
 960
 961     /* vertical */
 962     switch (self->client->gravity) {
 963     default:
 964     case NorthWestGravity:
 965     case NorthGravity:
 966     case NorthEastGravity:
 967         break;
 968     case WestGravity:
 969     case CenterGravity:
 970     case EastGravity:
 971         *y += (self->size.top + h) / 2;
 972         break;
 973     case SouthWestGravity:
 974     case SouthGravity:
 975     case SouthEastGravity:
 976         *y += (self->size.top + self->size.bottom + h) - 1;
 977         break;
 978     case StaticGravity:
 979     case ForgetGravity:
 980         *y += self->size.top;
 981         break;
 982     }
 983 }
 984
 985 static void flash_done(gpointer data)
 986 {
 987     ObFrame *self = data;
 988
 989     if (self->focused != self->flash_on)
 990         frame_adjust_focus(self, self->focused);
 991 }
 992
 993 static gboolean flash_timeout(gpointer data)
 994 {
 995     ObFrame *self = data;
 996     GTimeVal now;
 997
 998     g_get_current_time(&now);
 999     if (now.tv_sec > self->flash_end.tv_sec ||
1000         (now.tv_sec == self->flash_end.tv_sec &&
1001          now.tv_usec >= self->flash_end.tv_usec))
1002         self->flashing = FALSE;
1003
1004     if (!self->flashing)
1005         return FALSE; /* we are done */
1006
1007     self->flash_on = !self->flash_on;
1008     if (!self->focused) {
1009         frame_adjust_focus(self, self->flash_on);
1010         self->focused = FALSE;
1011     }
1012
1013     return TRUE; /* go again */
1014 }
1015
1016 void frame_flash_start(ObFrame *self)
1017 {
1018     self->flash_on = self->focused;
1019
1020     if (!self->flashing)
1021         ob_main_loop_timeout_add(ob_main_loop,
1022                                  G_USEC_PER_SEC * 0.6,
1023                                  flash_timeout,
1024                                  self,
1025                                  g_direct_equal,
1026                                  flash_done);
1027     g_get_current_time(&self->flash_end);
1028     g_time_val_add(&self->flash_end, G_USEC_PER_SEC * 5);
1029
1030     self->flashing = TRUE;
1031 }
1032
1033 void frame_flash_stop(ObFrame *self)
1034 {
1035     self->flashing = FALSE;
1036 }
1037
1038 static gulong frame_animate_iconify_time_left(ObFrame *self,
1039                                               const GTimeVal *now)
1040 {
1041     glong sec, usec;
1042     sec = self->iconify_animation_end.tv_sec - now->tv_sec;
1043     usec = self->iconify_animation_end.tv_usec - now->tv_usec;
1044     if (usec < 0) {
1045         usec += G_USEC_PER_SEC;
1046         sec--;
1047     }
1048     /* no negative values */
1049     return MAX(sec * G_USEC_PER_SEC + usec, 0);
1050 }
1051
1052 static gboolean frame_animate_iconify(gpointer p)
1053 {
1054     ObFrame *self = p;
1055     gint x, y, w, h;
1056     gint iconx, icony, iconw;
1057     GTimeVal now;
1058     gulong time;
1059     gboolean iconifying;
1060
1061     if (self->client->icon_geometry.width == 0) {
1062         /* there is no icon geometry set so just go straight down */
1063         Rect *a = screen_physical_area();
1064         iconx = self->area.x + self->area.width / 2 + 32;
1065         icony = a->y + a->width;
1066         iconw = 64;
1067     } else {
1068         iconx = self->client->icon_geometry.x;
1069         icony = self->client->icon_geometry.y;
1070         iconw = self->client->icon_geometry.width;
1071     }
1072
1073     iconifying = self->iconify_animation_going > 0;
1074
1075     /* how far do we have left to go ? */
1076     g_get_current_time(&now);
1077     time = frame_animate_iconify_time_left(self, &now);
1078
1079     if (time == 0 || iconifying) {
1080         /* start where the frame is supposed to be */
1081         x = self->area.x;
1082         y = self->area.y;
1083         w = self->area.width - self->bwidth * 2;
1084         h = self->area.height - self->bwidth * 2;
1085     } else {
1086         /* start at the icon */
1087         x = iconx;
1088         y = icony;
1089         w = iconw;
1090         h = self->innersize.top; /* just the titlebar */
1091     }
1092
1093     if (time > 0) {
1094         glong dx, dy, dw;
1095         glong elapsed;
1096
1097         dx = self->area.x - iconx;
1098         dy = self->area.y - icony;
1099         dw = self->area.width - self->bwidth * 2 - iconw;
1100          /* if restoring, we move in the opposite direction */
1101         if (!iconifying) { dx = -dx; dy = -dy; dw = -dw; }
1102
1103         elapsed = FRAME_ANIMATE_ICONIFY_TIME - time;
1104         x = x - (dx * elapsed) / FRAME_ANIMATE_ICONIFY_TIME;
1105         y = y - (dy * elapsed) / FRAME_ANIMATE_ICONIFY_TIME;
1106         w = w - (dw * elapsed) / FRAME_ANIMATE_ICONIFY_TIME;
1107         h = self->innersize.top; /* just the titlebar */
1108     }
1109
1110     if (time == 0)
1111         frame_end_iconify_animation(self);
1112     else {
1113         XMoveResizeWindow(ob_display, self->window, x, y, w, h);
1114         XFlush(ob_display);
1115     }
1116
1117     return time > 0; /* repeat until we're out of time */
1118 }
1119
1120 void frame_end_iconify_animation(ObFrame *self)
1121 {
1122     /* see if there is an animation going */
1123     if (self->iconify_animation_going == 0) return;
1124
1125     if (!self->visible)
1126         XUnmapWindow(ob_display, self->window);
1127
1128     /* we're not animating any more ! */
1129     self->iconify_animation_going = 0;
1130
1131     XMoveResizeWindow(ob_display, self->window,
1132                       self->area.x, self->area.y,
1133                       self->area.width - self->bwidth * 2,
1134                       self->area.height - self->bwidth * 2);
1135     XFlush(ob_display);
1136 }
1137
1138 void frame_begin_iconify_animation(ObFrame *self, gboolean iconifying)
1139 {
1140     gulong time;
1141     gboolean new_anim = FALSE;
1142     gboolean set_end = TRUE;
1143     GTimeVal now;
1144
1145     /* if there is no titlebar, just don't animate for now
1146        XXX it would be nice tho.. */
1147     if (!(self->decorations & OB_FRAME_DECOR_TITLEBAR))
1148         return;
1149
1150     /* get the current time */
1151     g_get_current_time(&now);
1152
1153     /* get how long until the end */
1154     time = FRAME_ANIMATE_ICONIFY_TIME;
1155     if (self->iconify_animation_going) {
1156         if (!!iconifying != (self->iconify_animation_going > 0)) {
1157             /* animation was already going on in the opposite direction */
1158             time = time - frame_animate_iconify_time_left(self, &now);
1159         } else
1160             /* animation was already going in the same direction */
1161             set_end = FALSE;
1162     } else
1163         new_anim = TRUE;
1164     self->iconify_animation_going = iconifying ? 1 : -1;
1165
1166     /* set the ending time */
1167     if (set_end) {
1168         self->iconify_animation_end.tv_sec = now.tv_sec;
1169         self->iconify_animation_end.tv_usec = now.tv_usec;
1170         g_time_val_add(&self->iconify_animation_end, time);
1171     }
1172
1173     if (new_anim) {
1174         ob_main_loop_timeout_remove_data(ob_main_loop, frame_animate_iconify,
1175                                          self, FALSE);
1176         ob_main_loop_timeout_add(ob_main_loop,
1177                                  FRAME_ANIMATE_ICONIFY_STEP_TIME,
1178                                  frame_animate_iconify, self,
1179                                  g_direct_equal, NULL);
1180
1181         /* do the first step */
1182         frame_animate_iconify(self);
1183
1184         /* show it during the animation even if it is not "visible" */
1185         if (!self->visible)
1186             XMapWindow(ob_display, self->window);
1187     }
1188 }