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) 2006        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 "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  35                          LeaveWindowMask)
  36 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  37 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  38                          ButtonPressMask | ButtonReleaseMask)
  39
  40 GList *menu_frame_visible;
  41
  42 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  43                                               ObMenuFrame *frame);
  44 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  45 static void menu_frame_render(ObMenuFrame *self);
  46 static void menu_frame_update(ObMenuFrame *self);
  47 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  48
  49 static Window createWindow(Window parent, gulong mask,
  50                            XSetWindowAttributes *attrib)
  51 {
  52     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  53                          RrDepth(ob_rr_inst), InputOutput,
  54                          RrVisual(ob_rr_inst), mask, attrib);
  55 }
  56
  57 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  58 {
  59     ObMenuFrame *self;
  60     XSetWindowAttributes attr;
  61
  62     self = g_new0(ObMenuFrame, 1);
  63     self->type = Window_Menu;
  64     self->menu = menu;
  65     self->selected = NULL;
  66     self->show_title = TRUE;
  67     self->client = client;
  68     self->direction_right = TRUE;
  69
  70     attr.event_mask = FRAME_EVENTMASK;
  71     self->window = createWindow(RootWindow(ob_display, ob_screen),
  72                                 CWEventMask, &attr);
  73     attr.event_mask = TITLE_EVENTMASK;
  74     self->title = createWindow(self->window, CWEventMask, &attr);
  75     self->items = createWindow(self->window, 0, NULL);
  76
  77     XMapWindow(ob_display, self->items);
  78
  79     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  80     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  81
  82     stacking_add(MENU_AS_WINDOW(self));
  83
  84     return self;
  85 }
  86
  87 void menu_frame_free(ObMenuFrame *self)
  88 {
  89     if (self) {
  90         while (self->entries) {
  91             menu_entry_frame_free(self->entries->data);
  92             self->entries = g_list_delete_link(self->entries, self->entries);
  93         }
  94
  95         stacking_remove(MENU_AS_WINDOW(self));
  96
  97         XDestroyWindow(ob_display, self->items);
  98         XDestroyWindow(ob_display, self->title);
  99         XDestroyWindow(ob_display, self->window);
 100
 101         RrAppearanceFree(self->a_items);
 102         RrAppearanceFree(self->a_title);
 103
 104         g_free(self);
 105     }
 106 }
 107
 108 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 109                                               ObMenuFrame *frame)
 110 {
 111     ObMenuEntryFrame *self;
 112     XSetWindowAttributes attr;
 113
 114     self = g_new0(ObMenuEntryFrame, 1);
 115     self->entry = entry;
 116     self->frame = frame;
 117
 118     attr.event_mask = ENTRY_EVENTMASK;
 119     self->window = createWindow(self->frame->items, CWEventMask, &attr);
 120     self->text = createWindow(self->window, 0, NULL);
 121     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 122         self->icon = createWindow(self->window, 0, NULL);
 123         self->bullet = createWindow(self->window, 0, NULL);
 124     }
 125
 126     XMapWindow(ob_display, self->window);
 127     XMapWindow(ob_display, self->text);
 128
 129     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 130     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 131     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 132
 133     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 134         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 135         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 136     } else {
 137         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 138         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 139         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 140         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 141         self->a_bullet_normal =
 142             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 143         self->a_bullet_selected =
 144             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 145     }
 146
 147     self->a_text_normal =
 148         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 149     self->a_text_disabled =
 150         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 151     self->a_text_selected =
 152         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 153
 154     return self;
 155 }
 156
 157 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 158 {
 159     if (self) {
 160         XDestroyWindow(ob_display, self->text);
 161         XDestroyWindow(ob_display, self->window);
 162         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 163             XDestroyWindow(ob_display, self->icon);
 164             XDestroyWindow(ob_display, self->bullet);
 165         }
 166
 167         RrAppearanceFree(self->a_normal);
 168         RrAppearanceFree(self->a_disabled);
 169         RrAppearanceFree(self->a_selected);
 170
 171         RrAppearanceFree(self->a_separator);
 172         RrAppearanceFree(self->a_icon);
 173         RrAppearanceFree(self->a_mask);
 174         RrAppearanceFree(self->a_text_normal);
 175         RrAppearanceFree(self->a_text_disabled);
 176         RrAppearanceFree(self->a_text_selected);
 177         RrAppearanceFree(self->a_bullet_normal);
 178         RrAppearanceFree(self->a_bullet_selected);
 179
 180         g_free(self);
 181     }
 182 }
 183
 184 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 185 {
 186     RECT_SET_POINT(self->area, x, y);
 187     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 188 }
 189
 190 void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y)
 191 {
 192     if (self->client && x < 0 && y < 0) {
 193         x = self->client->frame->area.x + self->client->frame->size.left;
 194         y = self->client->frame->area.y + self->client->frame->size.top;
 195     } else {
 196         x -= self->area.width / 2;
 197         y -= self->title_h;
 198     }
 199     menu_frame_move(self, x, y);
 200 }
 201
 202 void menu_frame_place_submenu(ObMenuFrame *self)
 203 {
 204     gint x, y;
 205     gint overlap;
 206     gint bwidth;
 207
 208     overlap = ob_rr_theme->menu_overlap;
 209     bwidth = ob_rr_theme->mbwidth;
 210
 211     if (self->direction_right)
 212         x = self->parent->area.x + self->parent->area.width - overlap - bwidth;
 213     else
 214         x = self->parent->area.x - self->area.width + overlap + bwidth;
 215
 216     y = self->parent->area.y + self->parent->title_h +
 217         self->parent_entry->area.y;
 218     if (config_menu_middle)
 219         y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 220     else
 221         y += overlap;
 222
 223     menu_frame_move(self, x, y);
 224 }
 225
 226 void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy)
 227 {
 228     Rect *a = NULL;
 229     gint pos, half;
 230
 231     *dx = *dy = 0;
 232
 233     a = screen_physical_area_monitor(self->monitor);
 234
 235     half = g_list_length(self->entries) / 2;
 236     pos = g_list_index(self->entries, self->selected);
 237
 238     /* if in the bottom half then check this stuff first, will keep the bottom
 239        edge of the menu visible */
 240     if (pos > half) {
 241         *dx = MAX(*dx, a->x - self->area.x);
 242         *dy = MAX(*dy, a->y - self->area.y);
 243     }
 244     *dx = MIN(*dx, (a->x + a->width) - (self->area.x + self->area.width));
 245     *dy = MIN(*dy, (a->y + a->height) - (self->area.y + self->area.height));
 246     /* if in the top half then check this stuff last, will keep the top
 247        edge of the menu visible */
 248     if (pos <= half) {
 249         *dx = MAX(*dx, a->x - self->area.x);
 250         *dy = MAX(*dy, a->y - self->area.y);
 251     }
 252 }
 253
 254 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 255 {
 256     RrAppearance *item_a, *text_a;
 257     gint th; /* temp */
 258     ObMenu *sub;
 259     ObMenuFrame *frame = self->frame;
 260
 261     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 262                !self->entry->data.normal.enabled) ?
 263               self->a_disabled :
 264               (self == self->frame->selected ?
 265                self->a_selected :
 266                self->a_normal));
 267     switch (self->entry->type) {
 268     case OB_MENU_ENTRY_TYPE_NORMAL:
 269     case OB_MENU_ENTRY_TYPE_SUBMENU:
 270         th = self->frame->item_h;
 271         break;
 272     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 273         th = SEPARATOR_HEIGHT + 2*PADDING;
 274         break;
 275     default:
 276         g_assert_not_reached();
 277     }
 278     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 279     XResizeWindow(ob_display, self->window,
 280                   self->area.width, self->area.height);
 281     item_a->surface.parent = self->frame->a_items;
 282     item_a->surface.parentx = self->area.x;
 283     item_a->surface.parenty = self->area.y;
 284     RrPaint(item_a, self->window, self->area.width, self->area.height);
 285
 286     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 287                !self->entry->data.normal.enabled) ?
 288               self->a_text_disabled :
 289               (self == self->frame->selected ?
 290                self->a_text_selected :
 291                self->a_text_normal));
 292     switch (self->entry->type) {
 293     case OB_MENU_ENTRY_TYPE_NORMAL:
 294         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 295         break;
 296     case OB_MENU_ENTRY_TYPE_SUBMENU:
 297         sub = self->entry->data.submenu.submenu;
 298         text_a->texture[0].data.text.string = sub ? sub->title : "";
 299         break;
 300     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 301         break;
 302     }
 303
 304     switch (self->entry->type) {
 305     case OB_MENU_ENTRY_TYPE_NORMAL:
 306         XMoveResizeWindow(ob_display, self->text,
 307                           self->frame->text_x, PADDING,
 308                           self->frame->text_w,
 309                           self->frame->item_h - 2*PADDING);
 310         text_a->surface.parent = item_a;
 311         text_a->surface.parentx = self->frame->text_x;
 312         text_a->surface.parenty = PADDING;
 313         RrPaint(text_a, self->text, self->frame->text_w,
 314                 self->frame->item_h - 2*PADDING);
 315         break;
 316     case OB_MENU_ENTRY_TYPE_SUBMENU:
 317         XMoveResizeWindow(ob_display, self->text,
 318                           self->frame->text_x, PADDING,
 319                           self->frame->text_w - self->frame->item_h,
 320                           self->frame->item_h - 2*PADDING);
 321         text_a->surface.parent = item_a;
 322         text_a->surface.parentx = self->frame->text_x;
 323         text_a->surface.parenty = PADDING;
 324         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 325                 self->frame->item_h - 2*PADDING);
 326         break;
 327     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 328         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 329                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 330         self->a_separator->surface.parent = item_a;
 331         self->a_separator->surface.parentx = PADDING;
 332         self->a_separator->surface.parenty = PADDING;
 333         self->a_separator->texture[0].data.lineart.color =
 334             text_a->texture[0].data.text.color;
 335         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 336         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 337         self->a_separator->texture[0].data.lineart.x2 =
 338             self->area.width - 4*PADDING;
 339         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 340         RrPaint(self->a_separator, self->text,
 341                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 342         break;
 343     }
 344
 345     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 346         self->entry->data.normal.icon_data)
 347     {
 348         XMoveResizeWindow(ob_display, self->icon,
 349                           PADDING, frame->item_margin.top,
 350                           self->frame->item_h - frame->item_margin.top
 351                           - frame->item_margin.bottom,
 352                           self->frame->item_h - frame->item_margin.top
 353                           - frame->item_margin.bottom);
 354         self->a_icon->texture[0].data.rgba.width =
 355             self->entry->data.normal.icon_width;
 356         self->a_icon->texture[0].data.rgba.height =
 357             self->entry->data.normal.icon_height;
 358         self->a_icon->texture[0].data.rgba.data =
 359             self->entry->data.normal.icon_data;
 360         self->a_icon->surface.parent = item_a;
 361         self->a_icon->surface.parentx = PADDING;
 362         self->a_icon->surface.parenty = frame->item_margin.top;
 363         RrPaint(self->a_icon, self->icon,
 364                 self->frame->item_h - frame->item_margin.top
 365                 - frame->item_margin.bottom,
 366                 self->frame->item_h - frame->item_margin.top
 367                 - frame->item_margin.bottom);
 368         XMapWindow(ob_display, self->icon);
 369     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 370                self->entry->data.normal.mask)
 371     {
 372         RrColor *c;
 373
 374         XMoveResizeWindow(ob_display, self->icon,
 375                           PADDING, frame->item_margin.top,
 376                           self->frame->item_h - frame->item_margin.top
 377                           - frame->item_margin.bottom,
 378                           self->frame->item_h - frame->item_margin.top
 379                           - frame->item_margin.bottom);
 380         self->a_mask->texture[0].data.mask.mask =
 381             self->entry->data.normal.mask;
 382
 383         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 384               !self->entry->data.normal.enabled) ?
 385              self->entry->data.normal.mask_disabled_color :
 386              (self == self->frame->selected ?
 387               self->entry->data.normal.mask_selected_color :
 388               self->entry->data.normal.mask_normal_color));
 389         self->a_mask->texture[0].data.mask.color = c;
 390
 391         self->a_mask->surface.parent = item_a;
 392         self->a_mask->surface.parentx = PADDING;
 393         self->a_mask->surface.parenty = frame->item_margin.top;
 394         RrPaint(self->a_mask, self->icon,
 395                 self->frame->item_h - frame->item_margin.top
 396                 - frame->item_margin.bottom,
 397                 self->frame->item_h - frame->item_margin.top
 398                 - frame->item_margin.bottom);
 399         XMapWindow(ob_display, self->icon);
 400     } else
 401         XUnmapWindow(ob_display, self->icon);
 402
 403     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 404         RrAppearance *bullet_a;
 405         XMoveResizeWindow(ob_display, self->bullet,
 406                           self->frame->text_x + self->frame->text_w
 407                           - self->frame->item_h + PADDING, PADDING,
 408                           self->frame->item_h - 2*PADDING,
 409                           self->frame->item_h - 2*PADDING);
 410         bullet_a = (self == self->frame->selected ?
 411                     self->a_bullet_selected :
 412                     self->a_bullet_normal);
 413         bullet_a->surface.parent = item_a;
 414         bullet_a->surface.parentx =
 415             self->frame->text_x + self->frame->text_w - self->frame->item_h
 416             + PADDING;
 417         bullet_a->surface.parenty = PADDING;
 418         RrPaint(bullet_a, self->bullet,
 419                 self->frame->item_h - 2*PADDING,
 420                 self->frame->item_h - 2*PADDING);
 421         XMapWindow(ob_display, self->bullet);
 422     } else
 423         XUnmapWindow(ob_display, self->bullet);
 424
 425     XFlush(ob_display);
 426 }
 427
 428 static void menu_frame_render(ObMenuFrame *self)
 429 {
 430     gint w = 0, h = 0;
 431     gint allitems_h = 0;
 432     gint tw, th; /* temps */
 433     GList *it;
 434     gboolean has_icon = FALSE;
 435     ObMenu *sub;
 436
 437     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 438     XSetWindowBorder(ob_display, self->window,
 439                      RrColorPixel(ob_rr_theme->menu_b_color));
 440
 441     if (!self->parent && self->show_title) {
 442         XMoveWindow(ob_display, self->title,
 443                     -ob_rr_theme->mbwidth, h - ob_rr_theme->mbwidth);
 444
 445         self->a_title->texture[0].data.text.string = self->menu->title;
 446         RrMinsize(self->a_title, &tw, &th);
 447         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->paddingx * 2;
 448         w = MAX(w, tw);
 449
 450         th = ob_rr_theme->menu_title_height;
 451         h += (self->title_h = th + ob_rr_theme->mbwidth);
 452
 453         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->mbwidth);
 454         XSetWindowBorder(ob_display, self->title,
 455                          RrColorPixel(ob_rr_theme->menu_b_color));
 456     }
 457
 458     XMoveWindow(ob_display, self->items, 0, h);
 459
 460     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 461
 462     if (self->entries) {
 463         ObMenuEntryFrame *e = self->entries->data;
 464         gint l, t, r, b;
 465
 466         e->a_text_normal->texture[0].data.text.string = "";
 467         RrMinsize(e->a_text_normal, &tw, &th);
 468         tw += 2*PADDING;
 469         th += 2*PADDING;
 470         self->item_h = th;
 471
 472         RrMargins(e->a_normal, &l, &t, &r, &b);
 473         STRUT_SET(self->item_margin,
 474                   MAX(self->item_margin.left, l),
 475                   MAX(self->item_margin.top, t),
 476                   MAX(self->item_margin.right, r),
 477                   MAX(self->item_margin.bottom, b));
 478         RrMargins(e->a_selected, &l, &t, &r, &b);
 479         STRUT_SET(self->item_margin,
 480                   MAX(self->item_margin.left, l),
 481                   MAX(self->item_margin.top, t),
 482                   MAX(self->item_margin.right, r),
 483                   MAX(self->item_margin.bottom, b));
 484         RrMargins(e->a_disabled, &l, &t, &r, &b);
 485         STRUT_SET(self->item_margin,
 486                   MAX(self->item_margin.left, l),
 487                   MAX(self->item_margin.top, t),
 488                   MAX(self->item_margin.right, r),
 489                   MAX(self->item_margin.bottom, b));
 490     } else
 491         self->item_h = 0;
 492
 493     for (it = self->entries; it; it = g_list_next(it)) {
 494         RrAppearance *text_a;
 495         ObMenuEntryFrame *e = it->data;
 496
 497         RECT_SET_POINT(e->area, 0, allitems_h);
 498         XMoveWindow(ob_display, e->window, 0, e->area.y);
 499
 500         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 501                    !e->entry->data.normal.enabled) ?
 502                   e->a_text_disabled :
 503                   (e == self->selected ?
 504                    e->a_text_selected :
 505                    e->a_text_normal));
 506         switch (e->entry->type) {
 507         case OB_MENU_ENTRY_TYPE_NORMAL:
 508             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 509             RrMinsize(text_a, &tw, &th);
 510             tw = MIN(tw, MAX_MENU_WIDTH);
 511
 512             if (e->entry->data.normal.icon_data ||
 513                 e->entry->data.normal.mask)
 514                 has_icon = TRUE;
 515             break;
 516         case OB_MENU_ENTRY_TYPE_SUBMENU:
 517             sub = e->entry->data.submenu.submenu;
 518             text_a->texture[0].data.text.string = sub ? sub->title : "";
 519             RrMinsize(text_a, &tw, &th);
 520             tw = MIN(tw, MAX_MENU_WIDTH);
 521
 522             if (e->entry->data.normal.icon_data ||
 523                 e->entry->data.normal.mask)
 524                 has_icon = TRUE;
 525
 526             tw += self->item_h - PADDING;
 527             break;
 528         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 529             tw = 0;
 530             th = SEPARATOR_HEIGHT;
 531             break;
 532         }
 533         tw += 2*PADDING;
 534         th += 2*PADDING;
 535         w = MAX(w, tw);
 536         h += th;
 537         allitems_h += th;
 538     }
 539
 540     self->text_x = PADDING;
 541     self->text_w = w;
 542
 543     if (self->entries) {
 544         if (has_icon) {
 545             w += self->item_h + PADDING;
 546             self->text_x += self->item_h + PADDING;
 547         }
 548     }
 549
 550     if (!w) w = 10;
 551     if (!allitems_h) {
 552         allitems_h = 3;
 553         h += 3;
 554     }
 555
 556     XResizeWindow(ob_display, self->window, w, h);
 557     XResizeWindow(ob_display, self->items, w, allitems_h);
 558
 559     self->inner_w = w;
 560
 561     if (!self->parent && self->show_title) {
 562         XResizeWindow(ob_display, self->title,
 563                       w, self->title_h - ob_rr_theme->mbwidth);
 564         RrPaint(self->a_title, self->title,
 565                 w, self->title_h - ob_rr_theme->mbwidth);
 566         XMapWindow(ob_display, self->title);
 567     } else
 568         XUnmapWindow(ob_display, self->title);
 569
 570     RrPaint(self->a_items, self->items, w, allitems_h);
 571
 572     for (it = self->entries; it; it = g_list_next(it))
 573         menu_entry_frame_render(it->data);
 574
 575     w += ob_rr_theme->mbwidth * 2;
 576     h += ob_rr_theme->mbwidth * 2;
 577
 578     RECT_SET_SIZE(self->area, w, h);
 579
 580     XFlush(ob_display);
 581 }
 582
 583 static void menu_frame_update(ObMenuFrame *self)
 584 {
 585     GList *mit, *fit;
 586
 587     menu_pipe_execute(self->menu);
 588     menu_find_submenus(self->menu);
 589
 590     self->selected = NULL;
 591
 592     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 593          mit = g_list_next(mit), fit = g_list_next(fit))
 594     {
 595         ObMenuEntryFrame *f = fit->data;
 596         f->entry = mit->data;
 597     }
 598
 599     while (mit) {
 600         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 601         self->entries = g_list_append(self->entries, e);
 602         mit = g_list_next(mit);
 603     }
 604
 605     while (fit) {
 606         GList *n = g_list_next(fit);
 607         menu_entry_frame_free(fit->data);
 608         self->entries = g_list_delete_link(self->entries, fit);
 609         fit = n;
 610     }
 611
 612     menu_frame_render(self);
 613 }
 614
 615 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 616 {
 617     return !!(g_list_find(menu_frame_visible, self));
 618 }
 619
 620 static gboolean menu_frame_show(ObMenuFrame *self)
 621 {
 622     GList *it;
 623
 624     if (menu_frame_visible == NULL) {
 625         /* no menus shown yet */
 626         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 627             return FALSE;
 628         if (!grab_keyboard(TRUE)) {
 629             grab_pointer(FALSE, OB_CURSOR_NONE);
 630             return FALSE;
 631         }
 632     }
 633
 634     /* determine if the underlying menu is already visible */
 635     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 636         ObMenuFrame *f = it->data;
 637         if (f->menu == self->menu)
 638             break;
 639     }
 640     if (!it) {
 641         if (self->menu->update_func)
 642             self->menu->update_func(self, self->menu->data);
 643     }
 644
 645     menu_frame_update(self);
 646
 647     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 648
 649     return TRUE;
 650 }
 651
 652 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 653 {
 654     gint dx, dy;
 655     guint i;
 656
 657     if (menu_frame_is_visible(self))
 658         return TRUE;
 659     if (!menu_frame_show(self))
 660         return FALSE;
 661
 662     menu_frame_place_topmenu(self, x, y);
 663
 664     /* find the monitor the menu is on */
 665     for (i = 0; i < screen_num_monitors; ++i) {
 666         Rect *a = screen_physical_area_monitor(i);
 667         if (RECT_CONTAINS(*a, x, y)) {
 668             self->monitor = i;
 669             break;
 670         }
 671     }
 672
 673     menu_frame_move_on_screen(self, &dx, &dy);
 674     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 675
 676     XMapWindow(ob_display, self->window);
 677
 678     return TRUE;
 679 }
 680
 681 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 682                                  ObMenuEntryFrame *parent_entry)
 683 {
 684     gint dx, dy;
 685
 686     if (menu_frame_is_visible(self))
 687         return TRUE;
 688
 689     self->monitor = parent->monitor;
 690     self->parent = parent;
 691     self->parent_entry = parent_entry;
 692
 693     /* set up parent's child to be us */
 694     if (parent->child)
 695         menu_frame_hide(parent->child);
 696     parent->child = self;
 697
 698     if (!menu_frame_show(self))
 699         return FALSE;
 700
 701     menu_frame_place_submenu(self);
 702     menu_frame_move_on_screen(self, &dx, &dy);
 703
 704     if (dx == 0) {
 705         menu_frame_move(self, self->area.x, self->area.y + dy);
 706     } else {
 707         gboolean dir;
 708
 709         /* flip the direction in which we're placing submenus */
 710         if (dx > 0)
 711             dir = TRUE;
 712         else
 713             dir = FALSE;
 714
 715         /* if it changed, then replace the menu on the opposite side,
 716            and try keep it on the screen too */
 717         if (dir != self->direction_right) {
 718             self->direction_right = dir;
 719             menu_frame_place_submenu(self);
 720             menu_frame_move_on_screen(self, &dx, &dy);
 721             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 722         }
 723     }
 724
 725     XMapWindow(ob_display, self->window);
 726
 727     return TRUE;
 728 }
 729
 730 void menu_frame_hide(ObMenuFrame *self)
 731 {
 732     GList *it = g_list_find(menu_frame_visible, self);
 733
 734     if (!it)
 735         return;
 736
 737     if (self->child)
 738         menu_frame_hide(self->child);
 739
 740     if (self->parent)
 741         self->parent->child = NULL;
 742     self->parent = NULL;
 743     self->parent_entry = NULL;
 744
 745     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 746
 747     if (menu_frame_visible == NULL) {
 748         /* last menu shown */
 749         grab_pointer(FALSE, OB_CURSOR_NONE);
 750         grab_keyboard(FALSE);
 751     }
 752
 753     XUnmapWindow(ob_display, self->window);
 754
 755     menu_frame_free(self);
 756 }
 757
 758 void menu_frame_hide_all()
 759 {
 760     GList *it;
 761
 762     if (config_submenu_show_delay) {
 763         /* remove any submenu open requests */
 764         ob_main_loop_timeout_remove(ob_main_loop,
 765                                     menu_entry_frame_submenu_timeout);
 766     }
 767     if ((it = g_list_last(menu_frame_visible)))
 768         menu_frame_hide(it->data);
 769 }
 770
 771 void menu_frame_hide_all_client(ObClient *client)
 772 {
 773     GList *it = g_list_last(menu_frame_visible);
 774     if (it) {
 775         ObMenuFrame *f = it->data;
 776         if (f->client == client)
 777             menu_frame_hide(f);
 778     }
 779 }
 780
 781
 782 ObMenuFrame* menu_frame_under(gint x, gint y)
 783 {
 784     ObMenuFrame *ret = NULL;
 785     GList *it;
 786
 787     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 788         ObMenuFrame *f = it->data;
 789
 790         if (RECT_CONTAINS(f->area, x, y)) {
 791             ret = f;
 792             break;
 793         }
 794     }
 795     return ret;
 796 }
 797
 798 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 799 {
 800     ObMenuFrame *frame;
 801     ObMenuEntryFrame *ret = NULL;
 802     GList *it;
 803
 804     if ((frame = menu_frame_under(x, y))) {
 805         x -= ob_rr_theme->mbwidth + frame->area.x;
 806         y -= frame->title_h + ob_rr_theme->mbwidth + frame->area.y;
 807
 808         for (it = frame->entries; it; it = g_list_next(it)) {
 809             ObMenuEntryFrame *e = it->data;
 810
 811             if (RECT_CONTAINS(e->area, x, y)) {
 812                 ret = e;
 813                 break;
 814             }
 815         }
 816     }
 817     return ret;
 818 }
 819
 820 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 821 {
 822     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 823     return FALSE;
 824 }
 825
 826 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 827 {
 828     ObMenuEntryFrame *old = self->selected;
 829     ObMenuFrame *oldchild = self->child;
 830
 831     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 832         entry = old;
 833
 834     if (old == entry) return;
 835
 836     if (config_submenu_show_delay) {
 837         /* remove any submenu open requests */
 838         ob_main_loop_timeout_remove(ob_main_loop,
 839                                     menu_entry_frame_submenu_timeout);
 840     }
 841
 842     self->selected = entry;
 843
 844     if (old)
 845         menu_entry_frame_render(old);
 846     if (oldchild)
 847         menu_frame_hide(oldchild);
 848
 849     if (self->selected) {
 850         menu_entry_frame_render(self->selected);
 851
 852         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 853             if (config_submenu_show_delay) {
 854                 /* initiate a new submenu open request */
 855                 ob_main_loop_timeout_add(ob_main_loop,
 856                                          config_submenu_show_delay * 1000,
 857                                          menu_entry_frame_submenu_timeout,
 858                                          self->selected,
 859                                          NULL);
 860             } else {
 861                 menu_entry_frame_show_submenu(self->selected);
 862             }
 863         }
 864     }
 865 }
 866
 867 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 868 {
 869     ObMenuFrame *f;
 870
 871     if (!self->entry->data.submenu.submenu) return;
 872
 873     f = menu_frame_new(self->entry->data.submenu.submenu,
 874                        self->frame->client);
 875     /* pass our direction on to our child */
 876     f->direction_right = self->frame->direction_right;
 877
 878     menu_frame_show_submenu(f, self->frame, self);
 879 }
 880
 881 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 882 {
 883     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 884         self->entry->data.normal.enabled)
 885     {
 886         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 887            gets freed */
 888         ObMenuEntry *entry = self->entry;
 889         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 890         gpointer data = self->frame->menu->data;
 891         GSList *acts = self->entry->data.normal.actions;
 892         ObClient *client = self->frame->client;
 893
 894         /* release grabs before executing the shit */
 895         if (!(state & ControlMask))
 896             menu_frame_hide_all();
 897
 898         if (func)
 899             func(entry, state, data, time);
 900         else
 901             action_run(acts, client, state, time);
 902     }
 903 }
 904
 905 void menu_frame_select_previous(ObMenuFrame *self)
 906 {
 907     GList *it = NULL, *start;
 908
 909     if (self->entries) {
 910         start = it = g_list_find(self->entries, self->selected);
 911         while (TRUE) {
 912             ObMenuEntryFrame *e;
 913
 914             it = it ? g_list_previous(it) : g_list_last(self->entries);
 915             if (it == start)
 916                 break;
 917
 918             if (it) {
 919                 e = it->data;
 920                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 921                     break;
 922                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 923                     e->entry->data.normal.enabled)
 924                     break;
 925             }
 926         }
 927     }
 928     menu_frame_select(self, it ? it->data : NULL);
 929 }
 930
 931 void menu_frame_select_next(ObMenuFrame *self)
 932 {
 933     GList *it = NULL, *start;
 934
 935     if (self->entries) {
 936         start = it = g_list_find(self->entries, self->selected);
 937         while (TRUE) {
 938             ObMenuEntryFrame *e;
 939
 940             it = it ? g_list_next(it) : self->entries;
 941             if (it == start)
 942                 break;
 943
 944             if (it) {
 945                 e = it->data;
 946                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 947                     break;
 948                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 949                     e->entry->data.normal.enabled)
 950                     break;
 951             }
 952         }
 953     }
 954     menu_frame_select(self, it ? it->data : NULL);
 955 }