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