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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2004        Mikael Magnusson
   5    Copyright (c) 2003        Ben 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 "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "config.h"
  27 #include "render/theme.h"
  28
  29 #define PADDING 2
  30 #define SEPARATOR_HEIGHT 3
  31 #define MAX_MENU_WIDTH 400
  32
  33 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  34                          LeaveWindowMask)
  35 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46
  47 static Window createWindow(Window parent, gulong mask,
  48                            XSetWindowAttributes *attrib)
  49 {
  50     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  51                          RrDepth(ob_rr_inst), InputOutput,
  52                          RrVisual(ob_rr_inst), mask, attrib);
  53 }
  54
  55 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  56 {
  57     ObMenuFrame *self;
  58     XSetWindowAttributes attr;
  59
  60     self = g_new0(ObMenuFrame, 1);
  61     self->type = Window_Menu;
  62     self->menu = menu;
  63     self->selected = NULL;
  64     self->show_title = TRUE;
  65     self->client = client;
  66
  67     attr.event_mask = FRAME_EVENTMASK;
  68     self->window = createWindow(RootWindow(ob_display, ob_screen),
  69                                    CWEventMask, &attr);
  70     attr.event_mask = TITLE_EVENTMASK;
  71     self->title = createWindow(self->window, CWEventMask, &attr);
  72     self->items = createWindow(self->window, 0, NULL);
  73
  74     XMapWindow(ob_display, self->items);
  75
  76     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  77     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  78
  79     stacking_add(MENU_AS_WINDOW(self));
  80
  81     return self;
  82 }
  83
  84 void menu_frame_free(ObMenuFrame *self)
  85 {
  86     if (self) {
  87         while (self->entries) {
  88             menu_entry_frame_free(self->entries->data);
  89             self->entries = g_list_delete_link(self->entries, self->entries);
  90         }
  91
  92         stacking_remove(MENU_AS_WINDOW(self));
  93
  94         XDestroyWindow(ob_display, self->items);
  95         XDestroyWindow(ob_display, self->title);
  96         XDestroyWindow(ob_display, self->window);
  97
  98         RrAppearanceFree(self->a_items);
  99         RrAppearanceFree(self->a_title);
 100
 101         g_free(self);
 102     }
 103 }
 104
 105 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 106                                               ObMenuFrame *frame)
 107 {
 108     ObMenuEntryFrame *self;
 109     XSetWindowAttributes attr;
 110
 111     self = g_new0(ObMenuEntryFrame, 1);
 112     self->entry = entry;
 113     self->frame = frame;
 114
 115     attr.event_mask = ENTRY_EVENTMASK;
 116     self->window = createWindow(self->frame->items, CWEventMask, &attr);
 117     self->text = createWindow(self->window, 0, NULL);
 118     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 119         self->icon = createWindow(self->window, 0, NULL);
 120         self->bullet = createWindow(self->window, 0, NULL);
 121     }
 122
 123     XMapWindow(ob_display, self->window);
 124     XMapWindow(ob_display, self->text);
 125
 126     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 127     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 128     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 129
 130     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 131         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 132         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 133     } else {
 134         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 135         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 136         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 137         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 138         self->a_bullet_normal =
 139             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 140         self->a_bullet_selected =
 141             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 142     }
 143
 144     self->a_text_normal =
 145         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 146     self->a_text_disabled =
 147         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 148     self->a_text_selected =
 149         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 150
 151     return self;
 152 }
 153
 154 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 155 {
 156     if (self) {
 157         XDestroyWindow(ob_display, self->text);
 158         XDestroyWindow(ob_display, self->window);
 159         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 160             XDestroyWindow(ob_display, self->icon);
 161             XDestroyWindow(ob_display, self->bullet);
 162         }
 163
 164         RrAppearanceFree(self->a_normal);
 165         RrAppearanceFree(self->a_disabled);
 166         RrAppearanceFree(self->a_selected);
 167
 168         RrAppearanceFree(self->a_separator);
 169         RrAppearanceFree(self->a_icon);
 170         RrAppearanceFree(self->a_mask);
 171         RrAppearanceFree(self->a_text_normal);
 172         RrAppearanceFree(self->a_text_disabled);
 173         RrAppearanceFree(self->a_text_selected);
 174         RrAppearanceFree(self->a_bullet_normal);
 175         RrAppearanceFree(self->a_bullet_selected);
 176
 177         g_free(self);
 178     }
 179 }
 180
 181 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 182 {
 183     RECT_SET_POINT(self->area, x, y);
 184     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 185 }
 186
 187 void menu_frame_move_on_screen(ObMenuFrame *self)
 188 {
 189     Rect *a = NULL;
 190     guint i;
 191     gint dx = 0, dy = 0;
 192     gint pos, half;
 193
 194     for (i = 0; i < screen_num_monitors; ++i) {
 195         a = screen_physical_area_monitor(i);
 196         if (RECT_INTERSECTS_RECT(*a, self->area))
 197             break;
 198     }
 199     if (!a) a = screen_physical_area_monitor(0);
 200
 201     half = g_list_length(self->entries) / 2;
 202     pos = g_list_index(self->entries, self->selected);
 203
 204     /* if in the bottom half then check this shit first, will keep the bottom
 205        edge of the menu visible */
 206     if (pos > half) {
 207         dx = MAX(dx, a->x - self->area.x);
 208         dy = MAX(dy, a->y - self->area.y);
 209     }
 210     dx = MIN(dx, (a->x + a->width) - (self->area.x + self->area.width));
 211     dy = MIN(dy, (a->y + a->height) - (self->area.y + self->area.height));
 212     /* if in the top half then check this shit last, will keep the top
 213        edge of the menu visible */
 214     if (pos <= half) {
 215         dx = MAX(dx, a->x - self->area.x);
 216         dy = MAX(dy, a->y - self->area.y);
 217     }
 218
 219     if (dx || dy) {
 220         ObMenuFrame *f;
 221
 222         /* move the current menu frame to fit, but dont touch parents yet */
 223         menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 224         if (!config_menu_xorstyle)
 225             dy = 0; /* if we want to be like xor, move parents in y- *
 226                      * and x-direction, otherwise just in x-dir      */
 227         for (f = self->parent; f; f = f->parent)
 228             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 229         for (f = self->child; f; f = f->child)
 230             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 231         if (config_menu_warppointer)
 232             XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 233     }
 234 }
 235
 236 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 237 {
 238     RrAppearance *item_a, *text_a;
 239     gint th; /* temp */
 240     ObMenu *sub;
 241     ObMenuFrame *frame = self->frame;
 242
 243     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 244                !self->entry->data.normal.enabled) ?
 245               self->a_disabled :
 246               (self == self->frame->selected ?
 247                self->a_selected :
 248                self->a_normal));
 249     switch (self->entry->type) {
 250     case OB_MENU_ENTRY_TYPE_NORMAL:
 251     case OB_MENU_ENTRY_TYPE_SUBMENU:
 252         th = self->frame->item_h;
 253         break;
 254     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 255         th = SEPARATOR_HEIGHT + 2*PADDING;
 256         break;
 257     }
 258     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 259     XResizeWindow(ob_display, self->window,
 260                   self->area.width, self->area.height);
 261     item_a->surface.parent = self->frame->a_items;
 262     item_a->surface.parentx = self->area.x;
 263     item_a->surface.parenty = self->area.y;
 264     RrPaint(item_a, self->window, self->area.width, self->area.height);
 265
 266     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 267                !self->entry->data.normal.enabled) ?
 268               self->a_text_disabled :
 269               (self == self->frame->selected ?
 270                self->a_text_selected :
 271                self->a_text_normal));
 272     switch (self->entry->type) {
 273     case OB_MENU_ENTRY_TYPE_NORMAL:
 274         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 275         break;
 276     case OB_MENU_ENTRY_TYPE_SUBMENU:
 277         sub = self->entry->data.submenu.submenu;
 278         text_a->texture[0].data.text.string = sub ? sub->title : "";
 279         break;
 280     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 281         break;
 282     }
 283
 284     switch (self->entry->type) {
 285     case OB_MENU_ENTRY_TYPE_NORMAL:
 286         XMoveResizeWindow(ob_display, self->text,
 287                           self->frame->text_x, PADDING,
 288                           self->frame->text_w,
 289                           self->frame->item_h - 2*PADDING);
 290         text_a->surface.parent = item_a;
 291         text_a->surface.parentx = self->frame->text_x;
 292         text_a->surface.parenty = PADDING;
 293         RrPaint(text_a, self->text, self->frame->text_w,
 294                 self->frame->item_h - 2*PADDING);
 295         break;
 296     case OB_MENU_ENTRY_TYPE_SUBMENU:
 297         XMoveResizeWindow(ob_display, self->text,
 298                           self->frame->text_x, PADDING,
 299                           self->frame->text_w - self->frame->item_h,
 300                           self->frame->item_h - 2*PADDING);
 301         text_a->surface.parent = item_a;
 302         text_a->surface.parentx = self->frame->text_x;
 303         text_a->surface.parenty = PADDING;
 304         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 305                 self->frame->item_h - 2*PADDING);
 306         break;
 307     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 308         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 309                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 310         self->a_separator->surface.parent = item_a;
 311         self->a_separator->surface.parentx = PADDING;
 312         self->a_separator->surface.parenty = PADDING;
 313         self->a_separator->texture[0].data.lineart.color =
 314             text_a->texture[0].data.text.color;
 315         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 316         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 317         self->a_separator->texture[0].data.lineart.x2 =
 318             self->area.width - 4*PADDING;
 319         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 320         RrPaint(self->a_separator, self->text,
 321                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 322         break;
 323     }
 324
 325     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 326         self->entry->data.normal.icon_data)
 327     {
 328         XMoveResizeWindow(ob_display, self->icon,
 329                           PADDING, frame->item_margin.top,
 330                           self->frame->item_h - frame->item_margin.top
 331                           - frame->item_margin.bottom,
 332                           self->frame->item_h - frame->item_margin.top
 333                           - frame->item_margin.bottom);
 334         self->a_icon->texture[0].data.rgba.width =
 335             self->entry->data.normal.icon_width;
 336         self->a_icon->texture[0].data.rgba.height =
 337             self->entry->data.normal.icon_height;
 338         self->a_icon->texture[0].data.rgba.data =
 339             self->entry->data.normal.icon_data;
 340         self->a_icon->surface.parent = item_a;
 341         self->a_icon->surface.parentx = PADDING;
 342         self->a_icon->surface.parenty = frame->item_margin.top;
 343         RrPaint(self->a_icon, self->icon,
 344                 self->frame->item_h - frame->item_margin.top
 345                 - frame->item_margin.bottom,
 346                 self->frame->item_h - frame->item_margin.top
 347                 - frame->item_margin.bottom);
 348         XMapWindow(ob_display, self->icon);
 349     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 350                self->entry->data.normal.mask)
 351     {
 352         RrColor *c;
 353
 354         XMoveResizeWindow(ob_display, self->icon,
 355                           PADDING, frame->item_margin.top,
 356                           self->frame->item_h - frame->item_margin.top
 357                           - frame->item_margin.bottom,
 358                           self->frame->item_h - frame->item_margin.top
 359                           - frame->item_margin.bottom);
 360         self->a_mask->texture[0].data.mask.mask =
 361             self->entry->data.normal.mask;
 362
 363         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 364               !self->entry->data.normal.enabled) ?
 365              self->entry->data.normal.mask_disabled_color :
 366              (self == self->frame->selected ?
 367               self->entry->data.normal.mask_selected_color :
 368               self->entry->data.normal.mask_normal_color));
 369         self->a_mask->texture[0].data.mask.color = c;
 370
 371         self->a_mask->surface.parent = item_a;
 372         self->a_mask->surface.parentx = PADDING;
 373         self->a_mask->surface.parenty = frame->item_margin.top;
 374         RrPaint(self->a_mask, self->icon,
 375                 self->frame->item_h - frame->item_margin.top
 376                 - frame->item_margin.bottom,
 377                 self->frame->item_h - frame->item_margin.top
 378                 - frame->item_margin.bottom);
 379         XMapWindow(ob_display, self->icon);
 380     } else
 381         XUnmapWindow(ob_display, self->icon);
 382
 383     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 384         RrAppearance *bullet_a;
 385         XMoveResizeWindow(ob_display, self->bullet,
 386                           self->frame->text_x + self->frame->text_w
 387                           - self->frame->item_h + PADDING, PADDING,
 388                           self->frame->item_h - 2*PADDING,
 389                           self->frame->item_h - 2*PADDING);
 390         bullet_a = (self == self->frame->selected ?
 391                     self->a_bullet_selected :
 392                     self->a_bullet_normal);
 393         bullet_a->surface.parent = item_a;
 394         bullet_a->surface.parentx =
 395             self->frame->text_x + self->frame->text_w - self->frame->item_h
 396             + PADDING;
 397         bullet_a->surface.parenty = PADDING;
 398         RrPaint(bullet_a, self->bullet,
 399                 self->frame->item_h - 2*PADDING,
 400                 self->frame->item_h - 2*PADDING);
 401         XMapWindow(ob_display, self->bullet);
 402     } else
 403         XUnmapWindow(ob_display, self->bullet);
 404
 405     XFlush(ob_display);
 406 }
 407
 408 static void menu_frame_render(ObMenuFrame *self)
 409 {
 410     gint w = 0, h = 0;
 411     gint allitems_h = 0;
 412     gint tw, th; /* temps */
 413     GList *it;
 414     gboolean has_icon = FALSE;
 415     ObMenu *sub;
 416
 417     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 418     XSetWindowBorder(ob_display, self->window,
 419                      RrColorPixel(ob_rr_theme->b_color));
 420
 421     if (!self->parent && self->show_title) {
 422         XMoveWindow(ob_display, self->title,
 423                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 424
 425         self->a_title->texture[0].data.text.string = self->menu->title;
 426         RrMinsize(self->a_title, &tw, &th);
 427         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->padding * 2;
 428         w = MAX(w, tw);
 429
 430         th = ob_rr_theme->menu_title_height;
 431         h += (self->title_h = th + ob_rr_theme->bwidth);
 432
 433         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 434         XSetWindowBorder(ob_display, self->title,
 435                          RrColorPixel(ob_rr_theme->b_color));
 436     }
 437
 438     XMoveWindow(ob_display, self->items, 0, h);
 439
 440     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 441
 442     if (self->entries) {
 443         ObMenuEntryFrame *e = self->entries->data;
 444         gint l, t, r, b;
 445
 446         e->a_text_normal->texture[0].data.text.string = "";
 447         RrMinsize(e->a_text_normal, &tw, &th);
 448         tw += 2*PADDING;
 449         th += 2*PADDING;
 450         self->item_h = th;
 451
 452         RrMargins(e->a_normal, &l, &t, &r, &b);
 453         STRUT_SET(self->item_margin,
 454                   MAX(self->item_margin.left, l),
 455                   MAX(self->item_margin.top, t),
 456                   MAX(self->item_margin.right, r),
 457                   MAX(self->item_margin.bottom, b));
 458         RrMargins(e->a_selected, &l, &t, &r, &b);
 459         STRUT_SET(self->item_margin,
 460                   MAX(self->item_margin.left, l),
 461                   MAX(self->item_margin.top, t),
 462                   MAX(self->item_margin.right, r),
 463                   MAX(self->item_margin.bottom, b));
 464         RrMargins(e->a_disabled, &l, &t, &r, &b);
 465         STRUT_SET(self->item_margin,
 466                   MAX(self->item_margin.left, l),
 467                   MAX(self->item_margin.top, t),
 468                   MAX(self->item_margin.right, r),
 469                   MAX(self->item_margin.bottom, b));
 470     } else
 471         self->item_h = 0;
 472
 473     for (it = self->entries; it; it = g_list_next(it)) {
 474         RrAppearance *text_a;
 475         ObMenuEntryFrame *e = it->data;
 476
 477         RECT_SET_POINT(e->area, 0, allitems_h);
 478         XMoveWindow(ob_display, e->window, 0, e->area.y);
 479
 480         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 481                    !e->entry->data.normal.enabled) ?
 482                   e->a_text_disabled :
 483                   (e == self->selected ?
 484                    e->a_text_selected :
 485                    e->a_text_normal));
 486         switch (e->entry->type) {
 487         case OB_MENU_ENTRY_TYPE_NORMAL:
 488             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 489             RrMinsize(text_a, &tw, &th);
 490             tw = MIN(tw, MAX_MENU_WIDTH);
 491
 492             if (e->entry->data.normal.icon_data ||
 493                 e->entry->data.normal.mask)
 494                 has_icon = TRUE;
 495             break;
 496         case OB_MENU_ENTRY_TYPE_SUBMENU:
 497             sub = e->entry->data.submenu.submenu;
 498             text_a->texture[0].data.text.string = sub ? sub->title : "";
 499             RrMinsize(text_a, &tw, &th);
 500             tw = MIN(tw, MAX_MENU_WIDTH);
 501
 502             if (e->entry->data.normal.icon_data ||
 503                 e->entry->data.normal.mask)
 504                 has_icon = TRUE;
 505
 506             tw += self->item_h - PADDING;
 507             break;
 508         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 509             tw = 0;
 510             th = SEPARATOR_HEIGHT;
 511             break;
 512         }
 513         tw += 2*PADDING;
 514         th += 2*PADDING;
 515         w = MAX(w, tw);
 516         h += th;
 517         allitems_h += th;
 518     }
 519
 520     self->text_x = PADDING;
 521     self->text_w = w;
 522
 523     if (self->entries) {
 524         if (has_icon) {
 525             w += self->item_h + PADDING;
 526             self->text_x += self->item_h + PADDING;
 527         }
 528     }
 529
 530     if (!w) w = 10;
 531     if (!allitems_h) {
 532         allitems_h = 3;
 533         h += 3;
 534     }
 535
 536     XResizeWindow(ob_display, self->window, w, h);
 537     XResizeWindow(ob_display, self->items, w, allitems_h);
 538
 539     self->inner_w = w;
 540
 541     if (!self->parent && self->show_title) {
 542         XResizeWindow(ob_display, self->title,
 543                       w, self->title_h - ob_rr_theme->bwidth);
 544         RrPaint(self->a_title, self->title,
 545                 w, self->title_h - ob_rr_theme->bwidth);
 546         XMapWindow(ob_display, self->title);
 547     } else
 548         XUnmapWindow(ob_display, self->title);
 549
 550     RrPaint(self->a_items, self->items, w, allitems_h);
 551
 552     for (it = self->entries; it; it = g_list_next(it))
 553         menu_entry_frame_render(it->data);
 554
 555     w += ob_rr_theme->bwidth * 2;
 556     h += ob_rr_theme->bwidth * 2;
 557
 558     RECT_SET_SIZE(self->area, w, h);
 559
 560     XFlush(ob_display);
 561 }
 562
 563 static void menu_frame_update(ObMenuFrame *self)
 564 {
 565     GList *mit, *fit;
 566
 567     menu_pipe_execute(self->menu);
 568     menu_find_submenus(self->menu);
 569
 570     self->selected = NULL;
 571
 572     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 573          mit = g_list_next(mit), fit = g_list_next(fit))
 574     {
 575         ObMenuEntryFrame *f = fit->data;
 576         f->entry = mit->data;
 577     }
 578
 579     while (mit) {
 580         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 581         self->entries = g_list_append(self->entries, e);
 582         mit = g_list_next(mit);
 583     }
 584
 585     while (fit) {
 586         GList *n = g_list_next(fit);
 587         menu_entry_frame_free(fit->data);
 588         self->entries = g_list_delete_link(self->entries, fit);
 589         fit = n;
 590     }
 591
 592     menu_frame_render(self);
 593 }
 594
 595 gboolean menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 596 {
 597     GList *it;
 598
 599     if (g_list_find(menu_frame_visible, self))
 600         return TRUE;
 601
 602     if (menu_frame_visible == NULL) {
 603         /* no menus shown yet */
 604         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 605             return FALSE;
 606         if (!grab_keyboard(TRUE)) {
 607             grab_pointer(FALSE, OB_CURSOR_NONE);
 608             return FALSE;
 609         }
 610     }
 611
 612     if (parent) {
 613         if (parent->child)
 614             menu_frame_hide(parent->child);
 615         parent->child = self;
 616     }
 617     self->parent = parent;
 618
 619     /* determine if the underlying menu is already visible */
 620     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 621         ObMenuFrame *f = it->data;
 622         if (f->menu == self->menu)
 623             break;
 624     }
 625     if (!it) {
 626         if (self->menu->update_func)
 627             self->menu->update_func(self, self->menu->data);
 628     }
 629
 630     menu_frame_update(self);
 631
 632     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 633
 634     menu_frame_move_on_screen(self);
 635
 636     XMapWindow(ob_display, self->window);
 637
 638     return TRUE;
 639 }
 640
 641 void menu_frame_hide(ObMenuFrame *self)
 642 {
 643     GList *it = g_list_find(menu_frame_visible, self);
 644
 645     if (!it)
 646         return;
 647
 648     if (self->child)
 649         menu_frame_hide(self->child);
 650
 651     if (self->parent)
 652         self->parent->child = NULL;
 653     self->parent = NULL;
 654
 655     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 656
 657     if (menu_frame_visible == NULL) {
 658         /* last menu shown */
 659         grab_pointer(FALSE, OB_CURSOR_NONE);
 660         grab_keyboard(FALSE);
 661     }
 662
 663     XUnmapWindow(ob_display, self->window);
 664
 665     menu_frame_free(self);
 666 }
 667
 668 void menu_frame_hide_all()
 669 {
 670     GList *it = g_list_last(menu_frame_visible);
 671     if (it)
 672         menu_frame_hide(it->data);
 673 }
 674
 675 void menu_frame_hide_all_client(ObClient *client)
 676 {
 677     GList *it = g_list_last(menu_frame_visible);
 678     if (it) {
 679         ObMenuFrame *f = it->data;
 680         if (f->client == client)
 681             menu_frame_hide(f);
 682     }
 683 }
 684
 685
 686 ObMenuFrame* menu_frame_under(gint x, gint y)
 687 {
 688     ObMenuFrame *ret = NULL;
 689     GList *it;
 690
 691     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 692         ObMenuFrame *f = it->data;
 693
 694         if (RECT_CONTAINS(f->area, x, y)) {
 695             ret = f;
 696             break;
 697         }
 698     }
 699     return ret;
 700 }
 701
 702 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 703 {
 704     ObMenuFrame *frame;
 705     ObMenuEntryFrame *ret = NULL;
 706     GList *it;
 707
 708     if ((frame = menu_frame_under(x, y))) {
 709         x -= ob_rr_theme->bwidth + frame->area.x;
 710         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 711
 712         for (it = frame->entries; it; it = g_list_next(it)) {
 713             ObMenuEntryFrame *e = it->data;
 714
 715             if (RECT_CONTAINS(e->area, x, y)) {
 716                 ret = e;
 717                 break;
 718             }
 719         }
 720     }
 721     return ret;
 722 }
 723
 724 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 725 {
 726     ObMenuEntryFrame *old = self->selected;
 727     ObMenuFrame *oldchild = self->child;
 728
 729     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 730         entry = old;
 731
 732     if (old == entry) return;
 733
 734     self->selected = entry;
 735
 736     if (old)
 737         menu_entry_frame_render(old);
 738     if (oldchild)
 739         menu_frame_hide(oldchild);
 740
 741     if (self->selected) {
 742         menu_entry_frame_render(self->selected);
 743
 744         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 745             menu_entry_frame_show_submenu(self->selected);
 746     }
 747 }
 748
 749 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 750 {
 751     ObMenuFrame *f;
 752
 753     if (!self->entry->data.submenu.submenu) return;
 754
 755     f = menu_frame_new(self->entry->data.submenu.submenu,
 756                        self->frame->client);
 757     menu_frame_move(f,
 758                     self->frame->area.x + self->frame->area.width
 759                     - ob_rr_theme->menu_overlap - ob_rr_theme->bwidth,
 760                     self->frame->area.y + self->frame->title_h +
 761                     self->area.y + ob_rr_theme->menu_overlap);
 762     menu_frame_show(f, self->frame);
 763 }
 764
 765 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
 766 {
 767     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 768         self->entry->data.normal.enabled)
 769     {
 770         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 771            gets freed */
 772         ObMenuEntry *entry = self->entry;
 773         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 774         gpointer data = self->frame->menu->data;
 775         GSList *acts = self->entry->data.normal.actions;
 776         ObClient *client = self->frame->client;
 777
 778         /* release grabs before executing the shit */
 779         if (!(state & ControlMask))
 780             menu_frame_hide_all();
 781
 782         if (func)
 783             func(entry, state, data);
 784         else
 785             action_run(acts, client, state);
 786     }
 787 }
 788
 789 void menu_frame_select_previous(ObMenuFrame *self)
 790 {
 791     GList *it = NULL, *start;
 792
 793     if (self->entries) {
 794         start = it = g_list_find(self->entries, self->selected);
 795         while (TRUE) {
 796             ObMenuEntryFrame *e;
 797
 798             it = it ? g_list_previous(it) : g_list_last(self->entries);
 799             if (it == start)
 800                 break;
 801
 802             if (it) {
 803                 e = it->data;
 804                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 805                     break;
 806                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 807                     e->entry->data.normal.enabled)
 808                     break;
 809             }
 810         }
 811     }
 812     menu_frame_select(self, it ? it->data : NULL);
 813 }
 814
 815 void menu_frame_select_next(ObMenuFrame *self)
 816 {
 817     GList *it = NULL, *start;
 818
 819     if (self->entries) {
 820         start = it = g_list_find(self->entries, self->selected);
 821         while (TRUE) {
 822             ObMenuEntryFrame *e;
 823
 824             it = it ? g_list_next(it) : self->entries;
 825             if (it == start)
 826                 break;
 827
 828             if (it) {
 829                 e = it->data;
 830                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 831                     break;
 832                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 833                     e->entry->data.normal.enabled)
 834                     break;
 835             }
 836         }
 837     }
 838     menu_frame_select(self, it ? it->data : NULL);
 839 }