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         if (config_menu_middle) {
 197             x -= self->area.width / 2;
 198             y -= self->title_h*3/4;
 199         } else {
 200             x -= ob_rr_theme->mbwidth;
 201             y -= ob_rr_theme->mbwidth;
 202         }
 203     }
 204     menu_frame_move(self, x, y);
 205 }
 206
 207 void menu_frame_place_submenu(ObMenuFrame *self)
 208 {
 209     gint x, y;
 210     gint overlap;
 211     gint bwidth;
 212
 213     overlap = (config_menu_middle ? 0 : ob_rr_theme->menu_overlap);
 214     bwidth = ob_rr_theme->mbwidth;
 215
 216
 217     if (self->direction_right)
 218         x = self->parent->area.x + self->parent->area.width - overlap - bwidth;
 219     else
 220         x = self->parent->area.x - self->area.width + overlap + bwidth;
 221
 222     y = self->parent->area.y + self->parent->title_h +
 223         self->parent_entry->area.y + overlap;
 224     if (config_menu_middle)
 225         y = y - self->area.height/2 + self->item_h/2;
 226
 227     menu_frame_move(self, x, y);
 228 }
 229
 230 void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy)
 231 {
 232     Rect *a = NULL;
 233     gint pos, half;
 234
 235     *dx = *dy = 0;
 236
 237     a = screen_physical_area_monitor(self->monitor);
 238
 239     half = g_list_length(self->entries) / 2;
 240     pos = g_list_index(self->entries, self->selected);
 241
 242     /* if in the bottom half then check this stuff first, will keep the bottom
 243        edge of the menu visible */
 244     if (pos > half) {
 245         *dx = MAX(*dx, a->x - self->area.x);
 246         *dy = MAX(*dy, a->y - self->area.y);
 247     }
 248     *dx = MIN(*dx, (a->x + a->width) - (self->area.x + self->area.width));
 249     *dy = MIN(*dy, (a->y + a->height) - (self->area.y + self->area.height));
 250     /* if in the top half then check this stuff last, will keep the top
 251        edge of the menu visible */
 252     if (pos <= half) {
 253         *dx = MAX(*dx, a->x - self->area.x);
 254         *dy = MAX(*dy, a->y - self->area.y);
 255     }
 256 }
 257
 258 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 259 {
 260     RrAppearance *item_a, *text_a;
 261     gint th; /* temp */
 262     ObMenu *sub;
 263     ObMenuFrame *frame = self->frame;
 264
 265     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 266                !self->entry->data.normal.enabled) ?
 267               self->a_disabled :
 268               (self == self->frame->selected ?
 269                self->a_selected :
 270                self->a_normal));
 271     switch (self->entry->type) {
 272     case OB_MENU_ENTRY_TYPE_NORMAL:
 273     case OB_MENU_ENTRY_TYPE_SUBMENU:
 274         th = self->frame->item_h;
 275         break;
 276     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 277         th = SEPARATOR_HEIGHT + 2*PADDING;
 278         break;
 279     default:
 280         g_assert_not_reached();
 281     }
 282     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 283     XResizeWindow(ob_display, self->window,
 284                   self->area.width, self->area.height);
 285     item_a->surface.parent = self->frame->a_items;
 286     item_a->surface.parentx = self->area.x;
 287     item_a->surface.parenty = self->area.y;
 288     RrPaint(item_a, self->window, self->area.width, self->area.height);
 289
 290     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 291                !self->entry->data.normal.enabled) ?
 292               self->a_text_disabled :
 293               (self == self->frame->selected ?
 294                self->a_text_selected :
 295                self->a_text_normal));
 296     switch (self->entry->type) {
 297     case OB_MENU_ENTRY_TYPE_NORMAL:
 298         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 299         break;
 300     case OB_MENU_ENTRY_TYPE_SUBMENU:
 301         sub = self->entry->data.submenu.submenu;
 302         text_a->texture[0].data.text.string = sub ? sub->title : "";
 303         break;
 304     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 305         break;
 306     }
 307
 308     switch (self->entry->type) {
 309     case OB_MENU_ENTRY_TYPE_NORMAL:
 310         XMoveResizeWindow(ob_display, self->text,
 311                           self->frame->text_x, PADDING,
 312                           self->frame->text_w,
 313                           self->frame->item_h - 2*PADDING);
 314         text_a->surface.parent = item_a;
 315         text_a->surface.parentx = self->frame->text_x;
 316         text_a->surface.parenty = PADDING;
 317         RrPaint(text_a, self->text, self->frame->text_w,
 318                 self->frame->item_h - 2*PADDING);
 319         break;
 320     case OB_MENU_ENTRY_TYPE_SUBMENU:
 321         XMoveResizeWindow(ob_display, self->text,
 322                           self->frame->text_x, PADDING,
 323                           self->frame->text_w - self->frame->item_h,
 324                           self->frame->item_h - 2*PADDING);
 325         text_a->surface.parent = item_a;
 326         text_a->surface.parentx = self->frame->text_x;
 327         text_a->surface.parenty = PADDING;
 328         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 329                 self->frame->item_h - 2*PADDING);
 330         break;
 331     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 332         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 333                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 334         self->a_separator->surface.parent = item_a;
 335         self->a_separator->surface.parentx = PADDING;
 336         self->a_separator->surface.parenty = PADDING;
 337         self->a_separator->texture[0].data.lineart.color =
 338             text_a->texture[0].data.text.color;
 339         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 340         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 341         self->a_separator->texture[0].data.lineart.x2 =
 342             self->area.width - 4*PADDING;
 343         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 344         RrPaint(self->a_separator, self->text,
 345                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 346         break;
 347     }
 348
 349     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 350         self->entry->data.normal.icon_data)
 351     {
 352         XMoveResizeWindow(ob_display, self->icon,
 353                           PADDING, frame->item_margin.top,
 354                           self->frame->item_h - frame->item_margin.top
 355                           - frame->item_margin.bottom,
 356                           self->frame->item_h - frame->item_margin.top
 357                           - frame->item_margin.bottom);
 358         self->a_icon->texture[0].data.rgba.width =
 359             self->entry->data.normal.icon_width;
 360         self->a_icon->texture[0].data.rgba.height =
 361             self->entry->data.normal.icon_height;
 362         self->a_icon->texture[0].data.rgba.data =
 363             self->entry->data.normal.icon_data;
 364         self->a_icon->surface.parent = item_a;
 365         self->a_icon->surface.parentx = PADDING;
 366         self->a_icon->surface.parenty = frame->item_margin.top;
 367         RrPaint(self->a_icon, self->icon,
 368                 self->frame->item_h - frame->item_margin.top
 369                 - frame->item_margin.bottom,
 370                 self->frame->item_h - frame->item_margin.top
 371                 - frame->item_margin.bottom);
 372         XMapWindow(ob_display, self->icon);
 373     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 374                self->entry->data.normal.mask)
 375     {
 376         RrColor *c;
 377
 378         XMoveResizeWindow(ob_display, self->icon,
 379                           PADDING, frame->item_margin.top,
 380                           self->frame->item_h - frame->item_margin.top
 381                           - frame->item_margin.bottom,
 382                           self->frame->item_h - frame->item_margin.top
 383                           - frame->item_margin.bottom);
 384         self->a_mask->texture[0].data.mask.mask =
 385             self->entry->data.normal.mask;
 386
 387         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 388               !self->entry->data.normal.enabled) ?
 389              self->entry->data.normal.mask_disabled_color :
 390              (self == self->frame->selected ?
 391               self->entry->data.normal.mask_selected_color :
 392               self->entry->data.normal.mask_normal_color));
 393         self->a_mask->texture[0].data.mask.color = c;
 394
 395         self->a_mask->surface.parent = item_a;
 396         self->a_mask->surface.parentx = PADDING;
 397         self->a_mask->surface.parenty = frame->item_margin.top;
 398         RrPaint(self->a_mask, self->icon,
 399                 self->frame->item_h - frame->item_margin.top
 400                 - frame->item_margin.bottom,
 401                 self->frame->item_h - frame->item_margin.top
 402                 - frame->item_margin.bottom);
 403         XMapWindow(ob_display, self->icon);
 404     } else
 405         XUnmapWindow(ob_display, self->icon);
 406
 407     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 408         RrAppearance *bullet_a;
 409         XMoveResizeWindow(ob_display, self->bullet,
 410                           self->frame->text_x + self->frame->text_w
 411                           - self->frame->item_h + PADDING, PADDING,
 412                           self->frame->item_h - 2*PADDING,
 413                           self->frame->item_h - 2*PADDING);
 414         bullet_a = (self == self->frame->selected ?
 415                     self->a_bullet_selected :
 416                     self->a_bullet_normal);
 417         bullet_a->surface.parent = item_a;
 418         bullet_a->surface.parentx =
 419             self->frame->text_x + self->frame->text_w - self->frame->item_h
 420             + PADDING;
 421         bullet_a->surface.parenty = PADDING;
 422         RrPaint(bullet_a, self->bullet,
 423                 self->frame->item_h - 2*PADDING,
 424                 self->frame->item_h - 2*PADDING);
 425         XMapWindow(ob_display, self->bullet);
 426     } else
 427         XUnmapWindow(ob_display, self->bullet);
 428
 429     XFlush(ob_display);
 430 }
 431
 432 static void menu_frame_render(ObMenuFrame *self)
 433 {
 434     gint w = 0, h = 0;
 435     gint allitems_h = 0;
 436     gint tw, th; /* temps */
 437     GList *it;
 438     gboolean has_icon = FALSE;
 439     ObMenu *sub;
 440
 441     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 442     XSetWindowBorder(ob_display, self->window,
 443                      RrColorPixel(ob_rr_theme->menu_b_color));
 444
 445     if (!self->parent && self->show_title) {
 446         XMoveWindow(ob_display, self->title,
 447                     -ob_rr_theme->mbwidth, h - ob_rr_theme->mbwidth);
 448
 449         self->a_title->texture[0].data.text.string = self->menu->title;
 450         RrMinsize(self->a_title, &tw, &th);
 451         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->paddingx * 2;
 452         w = MAX(w, tw);
 453
 454         th = ob_rr_theme->menu_title_height;
 455         h += (self->title_h = th + ob_rr_theme->mbwidth);
 456
 457         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->mbwidth);
 458         XSetWindowBorder(ob_display, self->title,
 459                          RrColorPixel(ob_rr_theme->menu_b_color));
 460     }
 461
 462     XMoveWindow(ob_display, self->items, 0, h);
 463
 464     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 465
 466     if (self->entries) {
 467         ObMenuEntryFrame *e = self->entries->data;
 468         gint l, t, r, b;
 469
 470         e->a_text_normal->texture[0].data.text.string = "";
 471         RrMinsize(e->a_text_normal, &tw, &th);
 472         tw += 2*PADDING;
 473         th += 2*PADDING;
 474         self->item_h = th;
 475
 476         RrMargins(e->a_normal, &l, &t, &r, &b);
 477         STRUT_SET(self->item_margin,
 478                   MAX(self->item_margin.left, l),
 479                   MAX(self->item_margin.top, t),
 480                   MAX(self->item_margin.right, r),
 481                   MAX(self->item_margin.bottom, b));
 482         RrMargins(e->a_selected, &l, &t, &r, &b);
 483         STRUT_SET(self->item_margin,
 484                   MAX(self->item_margin.left, l),
 485                   MAX(self->item_margin.top, t),
 486                   MAX(self->item_margin.right, r),
 487                   MAX(self->item_margin.bottom, b));
 488         RrMargins(e->a_disabled, &l, &t, &r, &b);
 489         STRUT_SET(self->item_margin,
 490                   MAX(self->item_margin.left, l),
 491                   MAX(self->item_margin.top, t),
 492                   MAX(self->item_margin.right, r),
 493                   MAX(self->item_margin.bottom, b));
 494     } else
 495         self->item_h = 0;
 496
 497     for (it = self->entries; it; it = g_list_next(it)) {
 498         RrAppearance *text_a;
 499         ObMenuEntryFrame *e = it->data;
 500
 501         RECT_SET_POINT(e->area, 0, allitems_h);
 502         XMoveWindow(ob_display, e->window, 0, e->area.y);
 503
 504         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 505                    !e->entry->data.normal.enabled) ?
 506                   e->a_text_disabled :
 507                   (e == self->selected ?
 508                    e->a_text_selected :
 509                    e->a_text_normal));
 510         switch (e->entry->type) {
 511         case OB_MENU_ENTRY_TYPE_NORMAL:
 512             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 513             RrMinsize(text_a, &tw, &th);
 514             tw = MIN(tw, MAX_MENU_WIDTH);
 515
 516             if (e->entry->data.normal.icon_data ||
 517                 e->entry->data.normal.mask)
 518                 has_icon = TRUE;
 519             break;
 520         case OB_MENU_ENTRY_TYPE_SUBMENU:
 521             sub = e->entry->data.submenu.submenu;
 522             text_a->texture[0].data.text.string = sub ? sub->title : "";
 523             RrMinsize(text_a, &tw, &th);
 524             tw = MIN(tw, MAX_MENU_WIDTH);
 525
 526             if (e->entry->data.normal.icon_data ||
 527                 e->entry->data.normal.mask)
 528                 has_icon = TRUE;
 529
 530             tw += self->item_h - PADDING;
 531             break;
 532         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 533             tw = 0;
 534             th = SEPARATOR_HEIGHT;
 535             break;
 536         }
 537         tw += 2*PADDING;
 538         th += 2*PADDING;
 539         w = MAX(w, tw);
 540         h += th;
 541         allitems_h += th;
 542     }
 543
 544     self->text_x = PADDING;
 545     self->text_w = w;
 546
 547     if (self->entries) {
 548         if (has_icon) {
 549             w += self->item_h + PADDING;
 550             self->text_x += self->item_h + PADDING;
 551         }
 552     }
 553
 554     if (!w) w = 10;
 555     if (!allitems_h) {
 556         allitems_h = 3;
 557         h += 3;
 558     }
 559
 560     XResizeWindow(ob_display, self->window, w, h);
 561     XResizeWindow(ob_display, self->items, w, allitems_h);
 562
 563     self->inner_w = w;
 564
 565     if (!self->parent && self->show_title) {
 566         XResizeWindow(ob_display, self->title,
 567                       w, self->title_h - ob_rr_theme->mbwidth);
 568         RrPaint(self->a_title, self->title,
 569                 w, self->title_h - ob_rr_theme->mbwidth);
 570         XMapWindow(ob_display, self->title);
 571     } else
 572         XUnmapWindow(ob_display, self->title);
 573
 574     RrPaint(self->a_items, self->items, w, allitems_h);
 575
 576     for (it = self->entries; it; it = g_list_next(it))
 577         menu_entry_frame_render(it->data);
 578
 579     w += ob_rr_theme->mbwidth * 2;
 580     h += ob_rr_theme->mbwidth * 2;
 581
 582     RECT_SET_SIZE(self->area, w, h);
 583
 584     XFlush(ob_display);
 585 }
 586
 587 static void menu_frame_update(ObMenuFrame *self)
 588 {
 589     GList *mit, *fit;
 590
 591     menu_pipe_execute(self->menu);
 592     menu_find_submenus(self->menu);
 593
 594     self->selected = NULL;
 595
 596     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 597          mit = g_list_next(mit), fit = g_list_next(fit))
 598     {
 599         ObMenuEntryFrame *f = fit->data;
 600         f->entry = mit->data;
 601     }
 602
 603     while (mit) {
 604         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 605         self->entries = g_list_append(self->entries, e);
 606         mit = g_list_next(mit);
 607     }
 608
 609     while (fit) {
 610         GList *n = g_list_next(fit);
 611         menu_entry_frame_free(fit->data);
 612         self->entries = g_list_delete_link(self->entries, fit);
 613         fit = n;
 614     }
 615
 616     menu_frame_render(self);
 617 }
 618
 619 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 620 {
 621     return !!(g_list_find(menu_frame_visible, self));
 622 }
 623
 624 static gboolean menu_frame_show(ObMenuFrame *self)
 625 {
 626     GList *it;
 627
 628     if (menu_frame_visible == NULL) {
 629         /* no menus shown yet */
 630         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 631             return FALSE;
 632         if (!grab_keyboard(TRUE)) {
 633             grab_pointer(FALSE, OB_CURSOR_NONE);
 634             return FALSE;
 635         }
 636     }
 637
 638     /* determine if the underlying menu is already visible */
 639     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 640         ObMenuFrame *f = it->data;
 641         if (f->menu == self->menu)
 642             break;
 643     }
 644     if (!it) {
 645         if (self->menu->update_func)
 646             self->menu->update_func(self, self->menu->data);
 647     }
 648
 649     menu_frame_update(self);
 650
 651     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 652
 653     return TRUE;
 654 }
 655
 656 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 657 {
 658     gint dx, dy;
 659     guint i;
 660
 661     if (menu_frame_is_visible(self))
 662         return TRUE;
 663     if (!menu_frame_show(self))
 664         return FALSE;
 665
 666     menu_frame_place_topmenu(self, x, y);
 667
 668     /* find the monitor the menu is on */
 669     for (i = 0; i < screen_num_monitors; ++i) {
 670         Rect *a = screen_physical_area_monitor(i);
 671         if (RECT_CONTAINS(*a, x, y)) {
 672             self->monitor = i;
 673             break;
 674         }
 675     }
 676
 677     menu_frame_move_on_screen(self, &dx, &dy);
 678     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 679
 680     XMapWindow(ob_display, self->window);
 681
 682     return TRUE;
 683 }
 684
 685 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 686                                  ObMenuEntryFrame *parent_entry)
 687 {
 688     gint dx, dy;
 689
 690     if (menu_frame_is_visible(self))
 691         return TRUE;
 692     if (!menu_frame_show(self))
 693         return FALSE;
 694
 695     self->monitor = parent->monitor;
 696     self->parent = parent;
 697     self->parent_entry = parent_entry;
 698
 699     /* set up parent's child to be us */
 700     if (parent->child)
 701         menu_frame_hide(parent->child);
 702     parent->child = self;
 703
 704     menu_frame_place_submenu(self);
 705     menu_frame_move_on_screen(self, &dx, &dy);
 706
 707     if (dx == 0) {
 708         menu_frame_move(self, self->area.x, self->area.y + dy);
 709     } else {
 710         gboolean dir;
 711
 712         /* flip the direction in which we're placing submenus */
 713         if (dx > 0)
 714             dir = TRUE;
 715         else
 716             dir = FALSE;
 717
 718         /* if it changed, then replace the menu on the opposite side,
 719            and try keep it on the screen too */
 720         if (dir != self->direction_right) {
 721             self->direction_right = dir;
 722             menu_frame_place_submenu(self);
 723             menu_frame_move_on_screen(self, &dx, &dy);
 724             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 725         }
 726     }
 727
 728     XMapWindow(ob_display, self->window);
 729
 730     return TRUE;
 731 }
 732
 733 void menu_frame_hide(ObMenuFrame *self)
 734 {
 735     GList *it = g_list_find(menu_frame_visible, self);
 736
 737     if (!it)
 738         return;
 739
 740     if (self->child)
 741         menu_frame_hide(self->child);
 742
 743     if (self->parent)
 744         self->parent->child = NULL;
 745     self->parent = NULL;
 746     self->parent_entry = NULL;
 747
 748     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 749
 750     if (menu_frame_visible == NULL) {
 751         /* last menu shown */
 752         grab_pointer(FALSE, OB_CURSOR_NONE);
 753         grab_keyboard(FALSE);
 754     }
 755
 756     XUnmapWindow(ob_display, self->window);
 757
 758     menu_frame_free(self);
 759 }
 760
 761 void menu_frame_hide_all()
 762 {
 763     GList *it;
 764
 765     if (config_submenu_show_delay) {
 766         /* remove any submenu open requests */
 767         ob_main_loop_timeout_remove(ob_main_loop,
 768                                     menu_entry_frame_submenu_timeout);
 769     }
 770     if ((it = g_list_last(menu_frame_visible)))
 771         menu_frame_hide(it->data);
 772 }
 773
 774 void menu_frame_hide_all_client(ObClient *client)
 775 {
 776     GList *it = g_list_last(menu_frame_visible);
 777     if (it) {
 778         ObMenuFrame *f = it->data;
 779         if (f->client == client)
 780             menu_frame_hide(f);
 781     }
 782 }
 783
 784
 785 ObMenuFrame* menu_frame_under(gint x, gint y)
 786 {
 787     ObMenuFrame *ret = NULL;
 788     GList *it;
 789
 790     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 791         ObMenuFrame *f = it->data;
 792
 793         if (RECT_CONTAINS(f->area, x, y)) {
 794             ret = f;
 795             break;
 796         }
 797     }
 798     return ret;
 799 }
 800
 801 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 802 {
 803     ObMenuFrame *frame;
 804     ObMenuEntryFrame *ret = NULL;
 805     GList *it;
 806
 807     if ((frame = menu_frame_under(x, y))) {
 808         x -= ob_rr_theme->mbwidth + frame->area.x;
 809         y -= frame->title_h + ob_rr_theme->mbwidth + frame->area.y;
 810
 811         for (it = frame->entries; it; it = g_list_next(it)) {
 812             ObMenuEntryFrame *e = it->data;
 813
 814             if (RECT_CONTAINS(e->area, x, y)) {
 815                 ret = e;
 816                 break;
 817             }
 818         }
 819     }
 820     return ret;
 821 }
 822
 823 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 824 {
 825     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 826     return FALSE;
 827 }
 828
 829 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 830 {
 831     ObMenuEntryFrame *old = self->selected;
 832     ObMenuFrame *oldchild = self->child;
 833
 834     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 835         entry = old;
 836
 837     if (old == entry) return;
 838
 839     if (config_submenu_show_delay) {
 840         /* remove any submenu open requests */
 841         ob_main_loop_timeout_remove(ob_main_loop,
 842                                     menu_entry_frame_submenu_timeout);
 843     }
 844
 845     self->selected = entry;
 846
 847     if (old)
 848         menu_entry_frame_render(old);
 849     if (oldchild)
 850         menu_frame_hide(oldchild);
 851
 852     if (self->selected) {
 853         menu_entry_frame_render(self->selected);
 854
 855         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 856             if (config_submenu_show_delay) {
 857                 /* initiate a new submenu open request */
 858                 ob_main_loop_timeout_add(ob_main_loop,
 859                                          config_submenu_show_delay * 1000,
 860                                          menu_entry_frame_submenu_timeout,
 861                                          self->selected,
 862                                          NULL);
 863             } else {
 864                 menu_entry_frame_show_submenu(self->selected);
 865             }
 866         }
 867     }
 868 }
 869
 870 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 871 {
 872     ObMenuFrame *f;
 873
 874     if (!self->entry->data.submenu.submenu) return;
 875
 876     f = menu_frame_new(self->entry->data.submenu.submenu,
 877                        self->frame->client);
 878     /* pass our direction on to our child */
 879     f->direction_right = self->frame->direction_right;
 880
 881     menu_frame_show_submenu(f, self->frame, self);
 882 }
 883
 884 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 885 {
 886     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 887         self->entry->data.normal.enabled)
 888     {
 889         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 890            gets freed */
 891         ObMenuEntry *entry = self->entry;
 892         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 893         gpointer data = self->frame->menu->data;
 894         GSList *acts = self->entry->data.normal.actions;
 895         ObClient *client = self->frame->client;
 896
 897         /* release grabs before executing the shit */
 898         if (!(state & ControlMask))
 899             menu_frame_hide_all();
 900
 901         if (func)
 902             func(entry, state, data, time);
 903         else
 904             action_run(acts, client, state, time);
 905     }
 906 }
 907
 908 void menu_frame_select_previous(ObMenuFrame *self)
 909 {
 910     GList *it = NULL, *start;
 911
 912     if (self->entries) {
 913         start = it = g_list_find(self->entries, self->selected);
 914         while (TRUE) {
 915             ObMenuEntryFrame *e;
 916
 917             it = it ? g_list_previous(it) : g_list_last(self->entries);
 918             if (it == start)
 919                 break;
 920
 921             if (it) {
 922                 e = it->data;
 923                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 924                     break;
 925                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 926                     e->entry->data.normal.enabled)
 927                     break;
 928             }
 929         }
 930     }
 931     menu_frame_select(self, it ? it->data : NULL);
 932 }
 933
 934 void menu_frame_select_next(ObMenuFrame *self)
 935 {
 936     GList *it = NULL, *start;
 937
 938     if (self->entries) {
 939         start = it = g_list_find(self->entries, self->selected);
 940         while (TRUE) {
 941             ObMenuEntryFrame *e;
 942
 943             it = it ? g_list_next(it) : self->entries;
 944             if (it == start)
 945                 break;
 946
 947             if (it) {
 948                 e = it->data;
 949                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 950                     break;
 951                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 952                     e->entry->data.normal.enabled)
 953                     break;
 954             }
 955         }
 956     }
 957     menu_frame_select(self, it ? it->data : NULL);
 958 }