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) 2004        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 "config.h"
  27 #include "render/theme.h"
  28
  29 #define PADDING 2
  30 #define SEPARATOR_HEIGHT 3
  31 #define MAX_MENU_WIDTH 400
  32
  33 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  34                          LeaveWindowMask)
  35 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  47
  48 static Window createWindow(Window parent, gulong mask,
  49                            XSetWindowAttributes *attrib)
  50 {
  51     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  52                          RrDepth(ob_rr_inst), InputOutput,
  53                          RrVisual(ob_rr_inst), mask, attrib);
  54 }
  55
  56 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  57 {
  58     ObMenuFrame *self;
  59     XSetWindowAttributes attr;
  60
  61     self = g_new0(ObMenuFrame, 1);
  62     self->type = Window_Menu;
  63     self->menu = menu;
  64     self->selected = NULL;
  65     self->show_title = TRUE;
  66     self->client = client;
  67
  68     attr.event_mask = FRAME_EVENTMASK;
  69     self->window = createWindow(RootWindow(ob_display, ob_screen),
  70                                    CWEventMask, &attr);
  71     attr.event_mask = TITLE_EVENTMASK;
  72     self->title = createWindow(self->window, CWEventMask, &attr);
  73     self->items = createWindow(self->window, 0, NULL);
  74
  75     XMapWindow(ob_display, self->items);
  76
  77     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  78     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  79
  80     stacking_add(MENU_AS_WINDOW(self));
  81
  82     return self;
  83 }
  84
  85 void menu_frame_free(ObMenuFrame *self)
  86 {
  87     if (self) {
  88         while (self->entries) {
  89             menu_entry_frame_free(self->entries->data);
  90             self->entries = g_list_delete_link(self->entries, self->entries);
  91         }
  92
  93         stacking_remove(MENU_AS_WINDOW(self));
  94
  95         XDestroyWindow(ob_display, self->items);
  96         XDestroyWindow(ob_display, self->title);
  97         XDestroyWindow(ob_display, self->window);
  98
  99         RrAppearanceFree(self->a_items);
 100         RrAppearanceFree(self->a_title);
 101
 102         g_free(self);
 103     }
 104 }
 105
 106 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 107                                               ObMenuFrame *frame)
 108 {
 109     ObMenuEntryFrame *self;
 110     XSetWindowAttributes attr;
 111
 112     self = g_new0(ObMenuEntryFrame, 1);
 113     self->entry = entry;
 114     self->frame = frame;
 115
 116     attr.event_mask = ENTRY_EVENTMASK;
 117     self->window = createWindow(self->frame->items, CWEventMask, &attr);
 118     self->text = createWindow(self->window, 0, NULL);
 119     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 120         self->icon = createWindow(self->window, 0, NULL);
 121         self->bullet = createWindow(self->window, 0, NULL);
 122     }
 123
 124     XMapWindow(ob_display, self->window);
 125     XMapWindow(ob_display, self->text);
 126
 127     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 128     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 129     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 130
 131     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 132         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 133         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 134     } else {
 135         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 136         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 137         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 138         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 139         self->a_bullet_normal =
 140             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 141         self->a_bullet_selected =
 142             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 143     }
 144
 145     self->a_text_normal =
 146         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 147     self->a_text_disabled =
 148         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 149     self->a_text_selected =
 150         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 151
 152     return self;
 153 }
 154
 155 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 156 {
 157     if (self) {
 158         XDestroyWindow(ob_display, self->text);
 159         XDestroyWindow(ob_display, self->window);
 160         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 161             XDestroyWindow(ob_display, self->icon);
 162             XDestroyWindow(ob_display, self->bullet);
 163         }
 164
 165         RrAppearanceFree(self->a_normal);
 166         RrAppearanceFree(self->a_disabled);
 167         RrAppearanceFree(self->a_selected);
 168
 169         RrAppearanceFree(self->a_separator);
 170         RrAppearanceFree(self->a_icon);
 171         RrAppearanceFree(self->a_mask);
 172         RrAppearanceFree(self->a_text_normal);
 173         RrAppearanceFree(self->a_text_disabled);
 174         RrAppearanceFree(self->a_text_selected);
 175         RrAppearanceFree(self->a_bullet_normal);
 176         RrAppearanceFree(self->a_bullet_selected);
 177
 178         g_free(self);
 179     }
 180 }
 181
 182 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 183 {
 184     RECT_SET_POINT(self->area, x, y);
 185     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 186 }
 187
 188 void menu_frame_move_on_screen(ObMenuFrame *self)
 189 {
 190     Rect *a = NULL;
 191     guint i;
 192     gint dx = 0, dy = 0;
 193     gint pos, half;
 194
 195     a = screen_physical_area_monitor(self->monitor);
 196
 197     half = g_list_length(self->entries) / 2;
 198     pos = g_list_index(self->entries, self->selected);
 199
 200     /* if in the bottom half then check this shit first, will keep the bottom
 201        edge of the menu visible */
 202     if (pos > half) {
 203         dx = MAX(dx, a->x - self->area.x);
 204         dy = MAX(dy, a->y - self->area.y);
 205     }
 206     dx = MIN(dx, (a->x + a->width) - (self->area.x + self->area.width));
 207     dy = MIN(dy, (a->y + a->height) - (self->area.y + self->area.height));
 208     /* if in the top half then check this shit last, will keep the top
 209        edge of the menu visible */
 210     if (pos <= half) {
 211         dx = MAX(dx, a->x - self->area.x);
 212         dy = MAX(dy, a->y - self->area.y);
 213     }
 214
 215     if (dx || dy) {
 216         ObMenuFrame *f;
 217
 218         /* move the current menu frame to fit, but dont touch parents yet */
 219         menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 220         if (!config_menu_xorstyle)
 221             dy = 0; /* if we want to be like xor, move parents in y- *
 222                      * and x-direction, otherwise just in x-dir      */
 223         for (f = self->parent; f; f = f->parent)
 224             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 225         for (f = self->child; f; f = f->child)
 226             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 227         if (config_menu_warppointer)
 228             XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 229     }
 230 }
 231
 232 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 233 {
 234     RrAppearance *item_a, *text_a;
 235     gint th; /* temp */
 236     ObMenu *sub;
 237     ObMenuFrame *frame = self->frame;
 238
 239     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 240                !self->entry->data.normal.enabled) ?
 241               self->a_disabled :
 242               (self == self->frame->selected ?
 243                self->a_selected :
 244                self->a_normal));
 245     switch (self->entry->type) {
 246     case OB_MENU_ENTRY_TYPE_NORMAL:
 247     case OB_MENU_ENTRY_TYPE_SUBMENU:
 248         th = self->frame->item_h;
 249         break;
 250     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 251         th = SEPARATOR_HEIGHT + 2*PADDING;
 252         break;
 253     }
 254     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 255     XResizeWindow(ob_display, self->window,
 256                   self->area.width, self->area.height);
 257     item_a->surface.parent = self->frame->a_items;
 258     item_a->surface.parentx = self->area.x;
 259     item_a->surface.parenty = self->area.y;
 260     RrPaint(item_a, self->window, self->area.width, self->area.height);
 261
 262     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 263                !self->entry->data.normal.enabled) ?
 264               self->a_text_disabled :
 265               (self == self->frame->selected ?
 266                self->a_text_selected :
 267                self->a_text_normal));
 268     switch (self->entry->type) {
 269     case OB_MENU_ENTRY_TYPE_NORMAL:
 270         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 271         break;
 272     case OB_MENU_ENTRY_TYPE_SUBMENU:
 273         sub = self->entry->data.submenu.submenu;
 274         text_a->texture[0].data.text.string = sub ? sub->title : "";
 275         break;
 276     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 277         break;
 278     }
 279
 280     switch (self->entry->type) {
 281     case OB_MENU_ENTRY_TYPE_NORMAL:
 282         XMoveResizeWindow(ob_display, self->text,
 283                           self->frame->text_x, PADDING,
 284                           self->frame->text_w,
 285                           self->frame->item_h - 2*PADDING);
 286         text_a->surface.parent = item_a;
 287         text_a->surface.parentx = self->frame->text_x;
 288         text_a->surface.parenty = PADDING;
 289         RrPaint(text_a, self->text, self->frame->text_w,
 290                 self->frame->item_h - 2*PADDING);
 291         break;
 292     case OB_MENU_ENTRY_TYPE_SUBMENU:
 293         XMoveResizeWindow(ob_display, self->text,
 294                           self->frame->text_x, PADDING,
 295                           self->frame->text_w - self->frame->item_h,
 296                           self->frame->item_h - 2*PADDING);
 297         text_a->surface.parent = item_a;
 298         text_a->surface.parentx = self->frame->text_x;
 299         text_a->surface.parenty = PADDING;
 300         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 301                 self->frame->item_h - 2*PADDING);
 302         break;
 303     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 304         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 305                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 306         self->a_separator->surface.parent = item_a;
 307         self->a_separator->surface.parentx = PADDING;
 308         self->a_separator->surface.parenty = PADDING;
 309         self->a_separator->texture[0].data.lineart.color =
 310             text_a->texture[0].data.text.color;
 311         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 312         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 313         self->a_separator->texture[0].data.lineart.x2 =
 314             self->area.width - 4*PADDING;
 315         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 316         RrPaint(self->a_separator, self->text,
 317                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 318         break;
 319     }
 320
 321     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 322         self->entry->data.normal.icon_data)
 323     {
 324         XMoveResizeWindow(ob_display, self->icon,
 325                           PADDING, frame->item_margin.top,
 326                           self->frame->item_h - frame->item_margin.top
 327                           - frame->item_margin.bottom,
 328                           self->frame->item_h - frame->item_margin.top
 329                           - frame->item_margin.bottom);
 330         self->a_icon->texture[0].data.rgba.width =
 331             self->entry->data.normal.icon_width;
 332         self->a_icon->texture[0].data.rgba.height =
 333             self->entry->data.normal.icon_height;
 334         self->a_icon->texture[0].data.rgba.data =
 335             self->entry->data.normal.icon_data;
 336         self->a_icon->surface.parent = item_a;
 337         self->a_icon->surface.parentx = PADDING;
 338         self->a_icon->surface.parenty = frame->item_margin.top;
 339         RrPaint(self->a_icon, self->icon,
 340                 self->frame->item_h - frame->item_margin.top
 341                 - frame->item_margin.bottom,
 342                 self->frame->item_h - frame->item_margin.top
 343                 - frame->item_margin.bottom);
 344         XMapWindow(ob_display, self->icon);
 345     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 346                self->entry->data.normal.mask)
 347     {
 348         RrColor *c;
 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_mask->texture[0].data.mask.mask =
 357             self->entry->data.normal.mask;
 358
 359         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 360               !self->entry->data.normal.enabled) ?
 361              self->entry->data.normal.mask_disabled_color :
 362              (self == self->frame->selected ?
 363               self->entry->data.normal.mask_selected_color :
 364               self->entry->data.normal.mask_normal_color));
 365         self->a_mask->texture[0].data.mask.color = c;
 366
 367         self->a_mask->surface.parent = item_a;
 368         self->a_mask->surface.parentx = PADDING;
 369         self->a_mask->surface.parenty = frame->item_margin.top;
 370         RrPaint(self->a_mask, self->icon,
 371                 self->frame->item_h - frame->item_margin.top
 372                 - frame->item_margin.bottom,
 373                 self->frame->item_h - frame->item_margin.top
 374                 - frame->item_margin.bottom);
 375         XMapWindow(ob_display, self->icon);
 376     } else
 377         XUnmapWindow(ob_display, self->icon);
 378
 379     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 380         RrAppearance *bullet_a;
 381         XMoveResizeWindow(ob_display, self->bullet,
 382                           self->frame->text_x + self->frame->text_w
 383                           - self->frame->item_h + PADDING, PADDING,
 384                           self->frame->item_h - 2*PADDING,
 385                           self->frame->item_h - 2*PADDING);
 386         bullet_a = (self == self->frame->selected ?
 387                     self->a_bullet_selected :
 388                     self->a_bullet_normal);
 389         bullet_a->surface.parent = item_a;
 390         bullet_a->surface.parentx =
 391             self->frame->text_x + self->frame->text_w - self->frame->item_h
 392             + PADDING;
 393         bullet_a->surface.parenty = PADDING;
 394         RrPaint(bullet_a, self->bullet,
 395                 self->frame->item_h - 2*PADDING,
 396                 self->frame->item_h - 2*PADDING);
 397         XMapWindow(ob_display, self->bullet);
 398     } else
 399         XUnmapWindow(ob_display, self->bullet);
 400
 401     XFlush(ob_display);
 402 }
 403
 404 static void menu_frame_render(ObMenuFrame *self)
 405 {
 406     gint w = 0, h = 0;
 407     gint allitems_h = 0;
 408     gint tw, th; /* temps */
 409     GList *it;
 410     gboolean has_icon = FALSE;
 411     ObMenu *sub;
 412
 413     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 414     XSetWindowBorder(ob_display, self->window,
 415                      RrColorPixel(ob_rr_theme->b_color));
 416
 417     if (!self->parent && self->show_title) {
 418         XMoveWindow(ob_display, self->title,
 419                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 420
 421         self->a_title->texture[0].data.text.string = self->menu->title;
 422         RrMinsize(self->a_title, &tw, &th);
 423         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->padding * 2;
 424         w = MAX(w, tw);
 425
 426         th = ob_rr_theme->menu_title_height;
 427         h += (self->title_h = th + ob_rr_theme->bwidth);
 428
 429         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 430         XSetWindowBorder(ob_display, self->title,
 431                          RrColorPixel(ob_rr_theme->b_color));
 432     }
 433
 434     XMoveWindow(ob_display, self->items, 0, h);
 435
 436     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 437
 438     if (self->entries) {
 439         ObMenuEntryFrame *e = self->entries->data;
 440         gint l, t, r, b;
 441
 442         e->a_text_normal->texture[0].data.text.string = "";
 443         RrMinsize(e->a_text_normal, &tw, &th);
 444         tw += 2*PADDING;
 445         th += 2*PADDING;
 446         self->item_h = th;
 447
 448         RrMargins(e->a_normal, &l, &t, &r, &b);
 449         STRUT_SET(self->item_margin,
 450                   MAX(self->item_margin.left, l),
 451                   MAX(self->item_margin.top, t),
 452                   MAX(self->item_margin.right, r),
 453                   MAX(self->item_margin.bottom, b));
 454         RrMargins(e->a_selected, &l, &t, &r, &b);
 455         STRUT_SET(self->item_margin,
 456                   MAX(self->item_margin.left, l),
 457                   MAX(self->item_margin.top, t),
 458                   MAX(self->item_margin.right, r),
 459                   MAX(self->item_margin.bottom, b));
 460         RrMargins(e->a_disabled, &l, &t, &r, &b);
 461         STRUT_SET(self->item_margin,
 462                   MAX(self->item_margin.left, l),
 463                   MAX(self->item_margin.top, t),
 464                   MAX(self->item_margin.right, r),
 465                   MAX(self->item_margin.bottom, b));
 466     } else
 467         self->item_h = 0;
 468
 469     for (it = self->entries; it; it = g_list_next(it)) {
 470         RrAppearance *text_a;
 471         ObMenuEntryFrame *e = it->data;
 472
 473         RECT_SET_POINT(e->area, 0, allitems_h);
 474         XMoveWindow(ob_display, e->window, 0, e->area.y);
 475
 476         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 477                    !e->entry->data.normal.enabled) ?
 478                   e->a_text_disabled :
 479                   (e == self->selected ?
 480                    e->a_text_selected :
 481                    e->a_text_normal));
 482         switch (e->entry->type) {
 483         case OB_MENU_ENTRY_TYPE_NORMAL:
 484             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 485             RrMinsize(text_a, &tw, &th);
 486             tw = MIN(tw, MAX_MENU_WIDTH);
 487
 488             if (e->entry->data.normal.icon_data ||
 489                 e->entry->data.normal.mask)
 490                 has_icon = TRUE;
 491             break;
 492         case OB_MENU_ENTRY_TYPE_SUBMENU:
 493             sub = e->entry->data.submenu.submenu;
 494             text_a->texture[0].data.text.string = sub ? sub->title : "";
 495             RrMinsize(text_a, &tw, &th);
 496             tw = MIN(tw, MAX_MENU_WIDTH);
 497
 498             if (e->entry->data.normal.icon_data ||
 499                 e->entry->data.normal.mask)
 500                 has_icon = TRUE;
 501
 502             tw += self->item_h - PADDING;
 503             break;
 504         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 505             tw = 0;
 506             th = SEPARATOR_HEIGHT;
 507             break;
 508         }
 509         tw += 2*PADDING;
 510         th += 2*PADDING;
 511         w = MAX(w, tw);
 512         h += th;
 513         allitems_h += th;
 514     }
 515
 516     self->text_x = PADDING;
 517     self->text_w = w;
 518
 519     if (self->entries) {
 520         if (has_icon) {
 521             w += self->item_h + PADDING;
 522             self->text_x += self->item_h + PADDING;
 523         }
 524     }
 525
 526     if (!w) w = 10;
 527     if (!allitems_h) {
 528         allitems_h = 3;
 529         h += 3;
 530     }
 531
 532     XResizeWindow(ob_display, self->window, w, h);
 533     XResizeWindow(ob_display, self->items, w, allitems_h);
 534
 535     self->inner_w = w;
 536
 537     if (!self->parent && self->show_title) {
 538         XResizeWindow(ob_display, self->title,
 539                       w, self->title_h - ob_rr_theme->bwidth);
 540         RrPaint(self->a_title, self->title,
 541                 w, self->title_h - ob_rr_theme->bwidth);
 542         XMapWindow(ob_display, self->title);
 543     } else
 544         XUnmapWindow(ob_display, self->title);
 545
 546     RrPaint(self->a_items, self->items, w, allitems_h);
 547
 548     for (it = self->entries; it; it = g_list_next(it))
 549         menu_entry_frame_render(it->data);
 550
 551     w += ob_rr_theme->bwidth * 2;
 552     h += ob_rr_theme->bwidth * 2;
 553
 554     RECT_SET_SIZE(self->area, w, h);
 555
 556     XFlush(ob_display);
 557 }
 558
 559 static void menu_frame_update(ObMenuFrame *self)
 560 {
 561     GList *mit, *fit;
 562
 563     menu_pipe_execute(self->menu);
 564     menu_find_submenus(self->menu);
 565
 566     self->selected = NULL;
 567
 568     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 569          mit = g_list_next(mit), fit = g_list_next(fit))
 570     {
 571         ObMenuEntryFrame *f = fit->data;
 572         f->entry = mit->data;
 573     }
 574
 575     while (mit) {
 576         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 577         self->entries = g_list_append(self->entries, e);
 578         mit = g_list_next(mit);
 579     }
 580
 581     while (fit) {
 582         GList *n = g_list_next(fit);
 583         menu_entry_frame_free(fit->data);
 584         self->entries = g_list_delete_link(self->entries, fit);
 585         fit = n;
 586     }
 587
 588     menu_frame_render(self);
 589 }
 590
 591 gboolean menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 592 {
 593     GList *it;
 594
 595     if (g_list_find(menu_frame_visible, self))
 596         return TRUE;
 597
 598     if (menu_frame_visible == NULL) {
 599         /* no menus shown yet */
 600         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 601             return FALSE;
 602         if (!grab_keyboard(TRUE)) {
 603             grab_pointer(FALSE, OB_CURSOR_NONE);
 604             return FALSE;
 605         }
 606     }
 607
 608     if (parent) {
 609         self->monitor = parent->monitor;
 610         if (parent->child)
 611             menu_frame_hide(parent->child);
 612         parent->child = self;
 613     }
 614     self->parent = parent;
 615
 616     /* determine if the underlying menu is already visible */
 617     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 618         ObMenuFrame *f = it->data;
 619         if (f->menu == self->menu)
 620             break;
 621     }
 622     if (!it) {
 623         if (self->menu->update_func)
 624             self->menu->update_func(self, self->menu->data);
 625     }
 626
 627     menu_frame_update(self);
 628
 629     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 630
 631     menu_frame_move_on_screen(self);
 632
 633     XMapWindow(ob_display, self->window);
 634
 635     return TRUE;
 636 }
 637
 638 void menu_frame_hide(ObMenuFrame *self)
 639 {
 640     GList *it = g_list_find(menu_frame_visible, self);
 641
 642     if (!it)
 643         return;
 644
 645     if (self->child)
 646         menu_frame_hide(self->child);
 647
 648     if (self->parent)
 649         self->parent->child = NULL;
 650     self->parent = NULL;
 651
 652     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 653
 654     if (menu_frame_visible == NULL) {
 655         /* last menu shown */
 656         grab_pointer(FALSE, OB_CURSOR_NONE);
 657         grab_keyboard(FALSE);
 658     }
 659
 660     XUnmapWindow(ob_display, self->window);
 661
 662     menu_frame_free(self);
 663 }
 664
 665 void menu_frame_hide_all()
 666 {
 667     if (config_submenu_show_delay) {
 668         /* remove any submenu open requests */
 669         ob_main_loop_timeout_remove(ob_main_loop,
 670                                     menu_entry_frame_submenu_timeout);
 671     }
 672     GList *it = g_list_last(menu_frame_visible);
 673     if (it)
 674         menu_frame_hide(it->data);
 675 }
 676
 677 void menu_frame_hide_all_client(ObClient *client)
 678 {
 679     GList *it = g_list_last(menu_frame_visible);
 680     if (it) {
 681         ObMenuFrame *f = it->data;
 682         if (f->client == client)
 683             menu_frame_hide(f);
 684     }
 685 }
 686
 687
 688 ObMenuFrame* menu_frame_under(gint x, gint y)
 689 {
 690     ObMenuFrame *ret = NULL;
 691     GList *it;
 692
 693     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 694         ObMenuFrame *f = it->data;
 695
 696         if (RECT_CONTAINS(f->area, x, y)) {
 697             ret = f;
 698             break;
 699         }
 700     }
 701     return ret;
 702 }
 703
 704 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 705 {
 706     ObMenuFrame *frame;
 707     ObMenuEntryFrame *ret = NULL;
 708     GList *it;
 709
 710     if ((frame = menu_frame_under(x, y))) {
 711         x -= ob_rr_theme->bwidth + frame->area.x;
 712         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 713
 714         for (it = frame->entries; it; it = g_list_next(it)) {
 715             ObMenuEntryFrame *e = it->data;
 716
 717             if (RECT_CONTAINS(e->area, x, y)) {
 718                 ret = e;
 719                 break;
 720             }
 721         }
 722     }
 723     return ret;
 724 }
 725
 726 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 727 {
 728     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 729     return FALSE;
 730 }
 731
 732 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 733 {
 734     ObMenuEntryFrame *old = self->selected;
 735     ObMenuFrame *oldchild = self->child;
 736
 737     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 738         entry = old;
 739
 740     if (old == entry) return;
 741
 742     if (config_submenu_show_delay) {
 743         /* remove any submenu open requests */
 744         ob_main_loop_timeout_remove(ob_main_loop,
 745                                     menu_entry_frame_submenu_timeout);
 746     }
 747
 748     self->selected = entry;
 749
 750     if (old)
 751         menu_entry_frame_render(old);
 752     if (oldchild)
 753         menu_frame_hide(oldchild);
 754
 755     if (self->selected) {
 756         menu_entry_frame_render(self->selected);
 757
 758         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 759             if (config_submenu_show_delay) {
 760                 /* initiate a new submenu open request */
 761                 ob_main_loop_timeout_add(ob_main_loop,
 762                                          config_submenu_show_delay * 1000,
 763                                          menu_entry_frame_submenu_timeout,
 764                                          self->selected,
 765                                          NULL);
 766             } else {
 767                 menu_entry_frame_show_submenu(self->selected);
 768             }
 769         }
 770     }
 771 }
 772
 773 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 774 {
 775     ObMenuFrame *f;
 776
 777     if (!self->entry->data.submenu.submenu) return;
 778
 779     f = menu_frame_new(self->entry->data.submenu.submenu,
 780                        self->frame->client);
 781     menu_frame_move(f,
 782                     self->frame->area.x + self->frame->area.width
 783                     - ob_rr_theme->menu_overlap - ob_rr_theme->bwidth,
 784                     self->frame->area.y + self->frame->title_h +
 785                     self->area.y + ob_rr_theme->menu_overlap);
 786     menu_frame_show(f, self->frame);
 787 }
 788
 789 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
 790 {
 791     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 792         self->entry->data.normal.enabled)
 793     {
 794         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 795            gets freed */
 796         ObMenuEntry *entry = self->entry;
 797         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 798         gpointer data = self->frame->menu->data;
 799         GSList *acts = self->entry->data.normal.actions;
 800         ObClient *client = self->frame->client;
 801
 802         /* release grabs before executing the shit */
 803         if (!(state & ControlMask))
 804             menu_frame_hide_all();
 805
 806         if (func)
 807             func(entry, state, data);
 808         else
 809             action_run(acts, client, state);
 810     }
 811 }
 812
 813 void menu_frame_select_previous(ObMenuFrame *self)
 814 {
 815     GList *it = NULL, *start;
 816
 817     if (self->entries) {
 818         start = it = g_list_find(self->entries, self->selected);
 819         while (TRUE) {
 820             ObMenuEntryFrame *e;
 821
 822             it = it ? g_list_previous(it) : g_list_last(self->entries);
 823             if (it == start)
 824                 break;
 825
 826             if (it) {
 827                 e = it->data;
 828                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 829                     break;
 830                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 831                     e->entry->data.normal.enabled)
 832                     break;
 833             }
 834         }
 835     }
 836     menu_frame_select(self, it ? it->data : NULL);
 837 }
 838
 839 void menu_frame_select_next(ObMenuFrame *self)
 840 {
 841     GList *it = NULL, *start;
 842
 843     if (self->entries) {
 844         start = it = g_list_find(self->entries, self->selected);
 845         while (TRUE) {
 846             ObMenuEntryFrame *e;
 847
 848             it = it ? g_list_next(it) : self->entries;
 849             if (it == start)
 850                 break;
 851
 852             if (it) {
 853                 e = it->data;
 854                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 855                     break;
 856                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 857                     e->entry->data.normal.enabled)
 858                     break;
 859             }
 860         }
 861     }
 862     menu_frame_select(self, it ? it->data : NULL);
 863 }