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