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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 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
  69     attr.event_mask = FRAME_EVENTMASK;
  70     attr.save_under = True;
  71     self->window = createWindow(RootWindow(ob_display, ob_screen),
  72                                    CWEventMask | CWSaveUnder, &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_move_on_screen(ObMenuFrame *self)
 191 {
 192     Rect *a = NULL;
 193     gint dx = 0, dy = 0;
 194     gint pos, half;
 195
 196     a = screen_physical_area_monitor(self->monitor);
 197
 198     half = g_list_length(self->entries) / 2;
 199     pos = g_list_index(self->entries, self->selected);
 200
 201     /* if in the bottom half then check this shit first, will keep the bottom
 202        edge of the menu visible */
 203     if (pos > half) {
 204         dx = MAX(dx, a->x - self->area.x);
 205         dy = MAX(dy, a->y - self->area.y);
 206     }
 207     dx = MIN(dx, (a->x + a->width) - (self->area.x + self->area.width));
 208     dy = MIN(dy, (a->y + a->height) - (self->area.y + self->area.height));
 209     /* if in the top half then check this shit last, will keep the top
 210        edge of the menu visible */
 211     if (pos <= half) {
 212         dx = MAX(dx, a->x - self->area.x);
 213         dy = MAX(dy, a->y - self->area.y);
 214     }
 215
 216     if (dx || dy) {
 217         ObMenuFrame *f;
 218
 219         /* move the current menu frame to fit, but dont touch parents yet */
 220         menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 221         if (!config_menu_xorstyle)
 222             dy = 0; /* if we want to be like xor, move parents in y- *
 223                      * and x-direction, otherwise just in x-dir      */
 224         for (f = self->parent; f; f = f->parent)
 225             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 226         for (f = self->child; f; f = f->child)
 227             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 228         if (config_menu_warppointer)
 229             XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 230     }
 231 }
 232
 233 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 234 {
 235     RrAppearance *item_a, *text_a;
 236     gint th; /* temp */
 237     ObMenu *sub;
 238     ObMenuFrame *frame = self->frame;
 239
 240     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 241                !self->entry->data.normal.enabled) ?
 242               self->a_disabled :
 243               (self == self->frame->selected ?
 244                self->a_selected :
 245                self->a_normal));
 246     switch (self->entry->type) {
 247     case OB_MENU_ENTRY_TYPE_NORMAL:
 248     case OB_MENU_ENTRY_TYPE_SUBMENU:
 249         th = self->frame->item_h;
 250         break;
 251     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 252         th = SEPARATOR_HEIGHT + 2*PADDING;
 253         break;
 254     default:
 255         g_assert_not_reached();
 256     }
 257     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 258     XResizeWindow(ob_display, self->window,
 259                   self->area.width, self->area.height);
 260     item_a->surface.parent = self->frame->a_items;
 261     item_a->surface.parentx = self->area.x;
 262     item_a->surface.parenty = self->area.y;
 263     RrPaint(item_a, self->window, self->area.width, self->area.height);
 264
 265     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 266                !self->entry->data.normal.enabled) ?
 267               self->a_text_disabled :
 268               (self == self->frame->selected ?
 269                self->a_text_selected :
 270                self->a_text_normal));
 271     switch (self->entry->type) {
 272     case OB_MENU_ENTRY_TYPE_NORMAL:
 273         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 274         break;
 275     case OB_MENU_ENTRY_TYPE_SUBMENU:
 276         sub = self->entry->data.submenu.submenu;
 277         text_a->texture[0].data.text.string = sub ? sub->title : "";
 278         break;
 279     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 280         break;
 281     }
 282
 283     switch (self->entry->type) {
 284     case OB_MENU_ENTRY_TYPE_NORMAL:
 285         XMoveResizeWindow(ob_display, self->text,
 286                           self->frame->text_x, PADDING,
 287                           self->frame->text_w,
 288                           self->frame->item_h - 2*PADDING);
 289         text_a->surface.parent = item_a;
 290         text_a->surface.parentx = self->frame->text_x;
 291         text_a->surface.parenty = PADDING;
 292         RrPaint(text_a, self->text, self->frame->text_w,
 293                 self->frame->item_h - 2*PADDING);
 294         break;
 295     case OB_MENU_ENTRY_TYPE_SUBMENU:
 296         XMoveResizeWindow(ob_display, self->text,
 297                           self->frame->text_x, PADDING,
 298                           self->frame->text_w - self->frame->item_h,
 299                           self->frame->item_h - 2*PADDING);
 300         text_a->surface.parent = item_a;
 301         text_a->surface.parentx = self->frame->text_x;
 302         text_a->surface.parenty = PADDING;
 303         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 304                 self->frame->item_h - 2*PADDING);
 305         break;
 306     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 307         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 308                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 309         self->a_separator->surface.parent = item_a;
 310         self->a_separator->surface.parentx = PADDING;
 311         self->a_separator->surface.parenty = PADDING;
 312         self->a_separator->texture[0].data.lineart.color =
 313             text_a->texture[0].data.text.color;
 314         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 315         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 316         self->a_separator->texture[0].data.lineart.x2 =
 317             self->area.width - 4*PADDING;
 318         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 319         RrPaint(self->a_separator, self->text,
 320                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 321         break;
 322     }
 323
 324     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 325         self->entry->data.normal.icon_data)
 326     {
 327         XMoveResizeWindow(ob_display, self->icon,
 328                           PADDING, frame->item_margin.top,
 329                           self->frame->item_h - frame->item_margin.top
 330                           - frame->item_margin.bottom,
 331                           self->frame->item_h - frame->item_margin.top
 332                           - frame->item_margin.bottom);
 333         self->a_icon->texture[0].data.rgba.width =
 334             self->entry->data.normal.icon_width;
 335         self->a_icon->texture[0].data.rgba.height =
 336             self->entry->data.normal.icon_height;
 337         self->a_icon->texture[0].data.rgba.data =
 338             self->entry->data.normal.icon_data;
 339         self->a_icon->surface.parent = item_a;
 340         self->a_icon->surface.parentx = PADDING;
 341         self->a_icon->surface.parenty = frame->item_margin.top;
 342         RrPaint(self->a_icon, self->icon,
 343                 self->frame->item_h - frame->item_margin.top
 344                 - frame->item_margin.bottom,
 345                 self->frame->item_h - frame->item_margin.top
 346                 - frame->item_margin.bottom);
 347         XMapWindow(ob_display, self->icon);
 348     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 349                self->entry->data.normal.mask)
 350     {
 351         RrColor *c;
 352
 353         XMoveResizeWindow(ob_display, self->icon,
 354                           PADDING, frame->item_margin.top,
 355                           self->frame->item_h - frame->item_margin.top
 356                           - frame->item_margin.bottom,
 357                           self->frame->item_h - frame->item_margin.top
 358                           - frame->item_margin.bottom);
 359         self->a_mask->texture[0].data.mask.mask =
 360             self->entry->data.normal.mask;
 361
 362         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 363               !self->entry->data.normal.enabled) ?
 364              self->entry->data.normal.mask_disabled_color :
 365              (self == self->frame->selected ?
 366               self->entry->data.normal.mask_selected_color :
 367               self->entry->data.normal.mask_normal_color));
 368         self->a_mask->texture[0].data.mask.color = c;
 369
 370         self->a_mask->surface.parent = item_a;
 371         self->a_mask->surface.parentx = PADDING;
 372         self->a_mask->surface.parenty = frame->item_margin.top;
 373         RrPaint(self->a_mask, self->icon,
 374                 self->frame->item_h - frame->item_margin.top
 375                 - frame->item_margin.bottom,
 376                 self->frame->item_h - frame->item_margin.top
 377                 - frame->item_margin.bottom);
 378         XMapWindow(ob_display, self->icon);
 379     } else
 380         XUnmapWindow(ob_display, self->icon);
 381
 382     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 383         RrAppearance *bullet_a;
 384         XMoveResizeWindow(ob_display, self->bullet,
 385                           self->frame->text_x + self->frame->text_w
 386                           - self->frame->item_h + PADDING, PADDING,
 387                           self->frame->item_h - 2*PADDING,
 388                           self->frame->item_h - 2*PADDING);
 389         bullet_a = (self == self->frame->selected ?
 390                     self->a_bullet_selected :
 391                     self->a_bullet_normal);
 392         bullet_a->surface.parent = item_a;
 393         bullet_a->surface.parentx =
 394             self->frame->text_x + self->frame->text_w - self->frame->item_h
 395             + PADDING;
 396         bullet_a->surface.parenty = PADDING;
 397         RrPaint(bullet_a, self->bullet,
 398                 self->frame->item_h - 2*PADDING,
 399                 self->frame->item_h - 2*PADDING);
 400         XMapWindow(ob_display, self->bullet);
 401     } else
 402         XUnmapWindow(ob_display, self->bullet);
 403
 404     XFlush(ob_display);
 405 }
 406
 407 static void menu_frame_render(ObMenuFrame *self)
 408 {
 409     gint w = 0, h = 0;
 410     gint allitems_h = 0;
 411     gint tw, th; /* temps */
 412     GList *it;
 413     gboolean has_icon = FALSE;
 414     ObMenu *sub;
 415
 416     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 417     XSetWindowBorder(ob_display, self->window,
 418                      RrColorPixel(ob_rr_theme->b_color));
 419
 420     if (!self->parent && self->show_title) {
 421         XMoveWindow(ob_display, self->title,
 422                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 423
 424         self->a_title->texture[0].data.text.string = self->menu->title;
 425         RrMinsize(self->a_title, &tw, &th);
 426         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->padding * 2;
 427         w = MAX(w, tw);
 428
 429         th = ob_rr_theme->menu_title_height;
 430         h += (self->title_h = th + ob_rr_theme->bwidth);
 431
 432         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 433         XSetWindowBorder(ob_display, self->title,
 434                          RrColorPixel(ob_rr_theme->b_color));
 435     }
 436
 437     XMoveWindow(ob_display, self->items, 0, h);
 438
 439     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 440
 441     if (self->entries) {
 442         ObMenuEntryFrame *e = self->entries->data;
 443         gint l, t, r, b;
 444
 445         e->a_text_normal->texture[0].data.text.string = "";
 446         RrMinsize(e->a_text_normal, &tw, &th);
 447         tw += 2*PADDING;
 448         th += 2*PADDING;
 449         self->item_h = th;
 450
 451         RrMargins(e->a_normal, &l, &t, &r, &b);
 452         STRUT_SET(self->item_margin,
 453                   MAX(self->item_margin.left, l),
 454                   MAX(self->item_margin.top, t),
 455                   MAX(self->item_margin.right, r),
 456                   MAX(self->item_margin.bottom, b));
 457         RrMargins(e->a_selected, &l, &t, &r, &b);
 458         STRUT_SET(self->item_margin,
 459                   MAX(self->item_margin.left, l),
 460                   MAX(self->item_margin.top, t),
 461                   MAX(self->item_margin.right, r),
 462                   MAX(self->item_margin.bottom, b));
 463         RrMargins(e->a_disabled, &l, &t, &r, &b);
 464         STRUT_SET(self->item_margin,
 465                   MAX(self->item_margin.left, l),
 466                   MAX(self->item_margin.top, t),
 467                   MAX(self->item_margin.right, r),
 468                   MAX(self->item_margin.bottom, b));
 469     } else
 470         self->item_h = 0;
 471
 472     for (it = self->entries; it; it = g_list_next(it)) {
 473         RrAppearance *text_a;
 474         ObMenuEntryFrame *e = it->data;
 475
 476         RECT_SET_POINT(e->area, 0, allitems_h);
 477         XMoveWindow(ob_display, e->window, 0, e->area.y);
 478
 479         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 480                    !e->entry->data.normal.enabled) ?
 481                   e->a_text_disabled :
 482                   (e == self->selected ?
 483                    e->a_text_selected :
 484                    e->a_text_normal));
 485         switch (e->entry->type) {
 486         case OB_MENU_ENTRY_TYPE_NORMAL:
 487             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 488             RrMinsize(text_a, &tw, &th);
 489             tw = MIN(tw, MAX_MENU_WIDTH);
 490
 491             if (e->entry->data.normal.icon_data ||
 492                 e->entry->data.normal.mask)
 493                 has_icon = TRUE;
 494             break;
 495         case OB_MENU_ENTRY_TYPE_SUBMENU:
 496             sub = e->entry->data.submenu.submenu;
 497             text_a->texture[0].data.text.string = sub ? sub->title : "";
 498             RrMinsize(text_a, &tw, &th);
 499             tw = MIN(tw, MAX_MENU_WIDTH);
 500
 501             if (e->entry->data.normal.icon_data ||
 502                 e->entry->data.normal.mask)
 503                 has_icon = TRUE;
 504
 505             tw += self->item_h - PADDING;
 506             break;
 507         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 508             tw = 0;
 509             th = SEPARATOR_HEIGHT;
 510             break;
 511         }
 512         tw += 2*PADDING;
 513         th += 2*PADDING;
 514         w = MAX(w, tw);
 515         h += th;
 516         allitems_h += th;
 517     }
 518
 519     self->text_x = PADDING;
 520     self->text_w = w;
 521
 522     if (self->entries) {
 523         if (has_icon) {
 524             w += self->item_h + PADDING;
 525             self->text_x += self->item_h + PADDING;
 526         }
 527     }
 528
 529     if (!w) w = 10;
 530     if (!allitems_h) {
 531         allitems_h = 3;
 532         h += 3;
 533     }
 534
 535     XResizeWindow(ob_display, self->window, w, h);
 536     XResizeWindow(ob_display, self->items, w, allitems_h);
 537
 538     self->inner_w = w;
 539
 540     if (!self->parent && self->show_title) {
 541         XResizeWindow(ob_display, self->title,
 542                       w, self->title_h - ob_rr_theme->bwidth);
 543         RrPaint(self->a_title, self->title,
 544                 w, self->title_h - ob_rr_theme->bwidth);
 545         XMapWindow(ob_display, self->title);
 546     } else
 547         XUnmapWindow(ob_display, self->title);
 548
 549     RrPaint(self->a_items, self->items, w, allitems_h);
 550
 551     for (it = self->entries; it; it = g_list_next(it))
 552         menu_entry_frame_render(it->data);
 553
 554     w += ob_rr_theme->bwidth * 2;
 555     h += ob_rr_theme->bwidth * 2;
 556
 557     RECT_SET_SIZE(self->area, w, h);
 558
 559     XFlush(ob_display);
 560 }
 561
 562 static void menu_frame_update(ObMenuFrame *self)
 563 {
 564     GList *mit, *fit;
 565
 566     menu_pipe_execute(self->menu);
 567     menu_find_submenus(self->menu);
 568
 569     self->selected = NULL;
 570
 571     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 572          mit = g_list_next(mit), fit = g_list_next(fit))
 573     {
 574         ObMenuEntryFrame *f = fit->data;
 575         f->entry = mit->data;
 576     }
 577
 578     while (mit) {
 579         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 580         self->entries = g_list_append(self->entries, e);
 581         mit = g_list_next(mit);
 582     }
 583
 584     while (fit) {
 585         GList *n = g_list_next(fit);
 586         menu_entry_frame_free(fit->data);
 587         self->entries = g_list_delete_link(self->entries, fit);
 588         fit = n;
 589     }
 590
 591     menu_frame_render(self);
 592 }
 593
 594 gboolean menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 595 {
 596     GList *it;
 597
 598     if (g_list_find(menu_frame_visible, self))
 599         return TRUE;
 600
 601     if (menu_frame_visible == NULL) {
 602         /* no menus shown yet */
 603         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 604             return FALSE;
 605         if (!grab_keyboard(TRUE)) {
 606             grab_pointer(FALSE, OB_CURSOR_NONE);
 607             return FALSE;
 608         }
 609     }
 610
 611     if (parent) {
 612         self->monitor = parent->monitor;
 613         if (parent->child)
 614             menu_frame_hide(parent->child);
 615         parent->child = self;
 616     }
 617     self->parent = parent;
 618
 619     /* determine if the underlying menu is already visible */
 620     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 621         ObMenuFrame *f = it->data;
 622         if (f->menu == self->menu)
 623             break;
 624     }
 625     if (!it) {
 626         if (self->menu->update_func)
 627             self->menu->update_func(self, self->menu->data);
 628     }
 629
 630     menu_frame_update(self);
 631
 632     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 633
 634     if (config_menu_middle) {
 635         if (self->parent)
 636             menu_frame_move(self, self->area.x, self->area.y
 637                                                 - self->area.height/2
 638                                                 + self->item_h/2);
 639         else if (self->show_title)
 640             menu_frame_move(self, self->area.x - self->area.width/2,
 641                             self->area.y - self->title_h*3/4);
 642     }
 643
 644     menu_frame_move_on_screen(self);
 645
 646     XMapWindow(ob_display, self->window);
 647
 648     return TRUE;
 649 }
 650
 651 void menu_frame_hide(ObMenuFrame *self)
 652 {
 653     GList *it = g_list_find(menu_frame_visible, self);
 654
 655     if (!it)
 656         return;
 657
 658     if (self->child)
 659         menu_frame_hide(self->child);
 660
 661     if (self->parent)
 662         self->parent->child = NULL;
 663     self->parent = NULL;
 664
 665     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 666
 667     if (menu_frame_visible == NULL) {
 668         /* last menu shown */
 669         grab_pointer(FALSE, OB_CURSOR_NONE);
 670         grab_keyboard(FALSE);
 671     }
 672
 673     XUnmapWindow(ob_display, self->window);
 674
 675     menu_frame_free(self);
 676 }
 677
 678 void menu_frame_hide_all()
 679 {
 680     if (config_submenu_show_delay) {
 681         /* remove any submenu open requests */
 682         ob_main_loop_timeout_remove(ob_main_loop,
 683                                     menu_entry_frame_submenu_timeout);
 684     }
 685     GList *it = g_list_last(menu_frame_visible);
 686     if (it)
 687         menu_frame_hide(it->data);
 688 }
 689
 690 void menu_frame_hide_all_client(ObClient *client)
 691 {
 692     GList *it = g_list_last(menu_frame_visible);
 693     if (it) {
 694         ObMenuFrame *f = it->data;
 695         if (f->client == client)
 696             menu_frame_hide(f);
 697     }
 698 }
 699
 700
 701 ObMenuFrame* menu_frame_under(gint x, gint y)
 702 {
 703     ObMenuFrame *ret = NULL;
 704     GList *it;
 705
 706     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 707         ObMenuFrame *f = it->data;
 708
 709         if (RECT_CONTAINS(f->area, x, y)) {
 710             ret = f;
 711             break;
 712         }
 713     }
 714     return ret;
 715 }
 716
 717 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 718 {
 719     ObMenuFrame *frame;
 720     ObMenuEntryFrame *ret = NULL;
 721     GList *it;
 722
 723     if ((frame = menu_frame_under(x, y))) {
 724         x -= ob_rr_theme->bwidth + frame->area.x;
 725         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 726
 727         for (it = frame->entries; it; it = g_list_next(it)) {
 728             ObMenuEntryFrame *e = it->data;
 729
 730             if (RECT_CONTAINS(e->area, x, y)) {
 731                 ret = e;
 732                 break;
 733             }
 734         }
 735     }
 736     return ret;
 737 }
 738
 739 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 740 {
 741     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 742     return FALSE;
 743 }
 744
 745 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 746 {
 747     ObMenuEntryFrame *old = self->selected;
 748     ObMenuFrame *oldchild = self->child;
 749
 750     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 751         entry = old;
 752
 753     if (old == entry) return;
 754
 755     if (config_submenu_show_delay) {
 756         /* remove any submenu open requests */
 757         ob_main_loop_timeout_remove(ob_main_loop,
 758                                     menu_entry_frame_submenu_timeout);
 759     }
 760
 761     self->selected = entry;
 762
 763     if (old)
 764         menu_entry_frame_render(old);
 765     if (oldchild)
 766         menu_frame_hide(oldchild);
 767
 768     if (self->selected) {
 769         menu_entry_frame_render(self->selected);
 770
 771         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 772             if (config_submenu_show_delay) {
 773                 /* initiate a new submenu open request */
 774                 ob_main_loop_timeout_add(ob_main_loop,
 775                                          config_submenu_show_delay * 1000,
 776                                          menu_entry_frame_submenu_timeout,
 777                                          self->selected,
 778                                          NULL);
 779             } else {
 780                 menu_entry_frame_show_submenu(self->selected);
 781             }
 782         }
 783     }
 784 }
 785
 786 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 787 {
 788     ObMenuFrame *f;
 789
 790     if (!self->entry->data.submenu.submenu) return;
 791
 792     f = menu_frame_new(self->entry->data.submenu.submenu,
 793                        self->frame->client);
 794     menu_frame_move(f,
 795                     self->frame->area.x
 796                   + self->frame->area.width
 797                   - ob_rr_theme->menu_overlap
 798                   - ob_rr_theme->bwidth,
 799                     self->frame->area.y
 800                   + self->frame->title_h
 801                   + self->area.y
 802                   + (config_menu_middle ? 1 : ob_rr_theme->menu_overlap));
 803     menu_frame_show(f, self->frame);
 804 }
 805
 806 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
 807 {
 808     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 809         self->entry->data.normal.enabled)
 810     {
 811         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 812            gets freed */
 813         ObMenuEntry *entry = self->entry;
 814         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 815         gpointer data = self->frame->menu->data;
 816         GSList *acts = self->entry->data.normal.actions;
 817         ObClient *client = self->frame->client;
 818
 819         /* release grabs before executing the shit */
 820         if (!(state & ControlMask))
 821             menu_frame_hide_all();
 822
 823         if (func)
 824             func(entry, state, data);
 825         else
 826             action_run(acts, client, state);
 827     }
 828 }
 829
 830 void menu_frame_select_previous(ObMenuFrame *self)
 831 {
 832     GList *it = NULL, *start;
 833
 834     if (self->entries) {
 835         start = it = g_list_find(self->entries, self->selected);
 836         while (TRUE) {
 837             ObMenuEntryFrame *e;
 838
 839             it = it ? g_list_previous(it) : g_list_last(self->entries);
 840             if (it == start)
 841                 break;
 842
 843             if (it) {
 844                 e = it->data;
 845                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 846                     break;
 847                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 848                     e->entry->data.normal.enabled)
 849                     break;
 850             }
 851         }
 852     }
 853     menu_frame_select(self, it ? it->data : NULL);
 854 }
 855
 856 void menu_frame_select_next(ObMenuFrame *self)
 857 {
 858     GList *it = NULL, *start;
 859
 860     if (self->entries) {
 861         start = it = g_list_find(self->entries, self->selected);
 862         while (TRUE) {
 863             ObMenuEntryFrame *e;
 864
 865             it = it ? g_list_next(it) : self->entries;
 866             if (it == start)
 867                 break;
 868
 869             if (it) {
 870                 e = it->data;
 871                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 872                     break;
 873                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 874                     e->entry->data.normal.enabled)
 875                     break;
 876             }
 877         }
 878     }
 879     menu_frame_select(self, it ? it->data : NULL);
 880 }