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) 2003-2007   Dana 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 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 GHashTable *menu_frame_map;
  57
  58 void menu_frame_startup(gboolean reconfig)
  59 {
  60     if (reconfig) return;
  61
  62     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  63 }
  64
  65 void menu_frame_shutdown(gboolean reconfig)
  66 {
  67     if (reconfig) return;
  68
  69     g_hash_table_destroy(menu_frame_map);
  70 }
  71
  72 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  73 {
  74     ObMenuFrame *self;
  75     XSetWindowAttributes attr;
  76
  77     self = g_new0(ObMenuFrame, 1);
  78     self->type = Window_Menu;
  79     self->menu = menu;
  80     self->selected = NULL;
  81     self->client = client;
  82     self->direction_right = TRUE;
  83
  84     attr.event_mask = FRAME_EVENTMASK;
  85     self->window = createWindow(RootWindow(ob_display, ob_screen),
  86                                 CWEventMask, &attr);
  87
  88     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  89     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  90
  91     stacking_add(MENU_AS_WINDOW(self));
  92
  93     return self;
  94 }
  95
  96 void menu_frame_free(ObMenuFrame *self)
  97 {
  98     if (self) {
  99         while (self->entries) {
 100             menu_entry_frame_free(self->entries->data);
 101             self->entries = g_list_delete_link(self->entries, self->entries);
 102         }
 103
 104         stacking_remove(MENU_AS_WINDOW(self));
 105
 106         XDestroyWindow(ob_display, self->window);
 107
 108         RrAppearanceFree(self->a_items);
 109         RrAppearanceFree(self->a_title);
 110
 111         g_free(self);
 112     }
 113 }
 114
 115 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 116                                               ObMenuFrame *frame)
 117 {
 118     ObMenuEntryFrame *self;
 119     XSetWindowAttributes attr;
 120
 121     self = g_new0(ObMenuEntryFrame, 1);
 122     self->entry = entry;
 123     self->frame = frame;
 124
 125     attr.event_mask = ENTRY_EVENTMASK;
 126     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 127     self->text = createWindow(self->window, 0, NULL);
 128     g_hash_table_insert(menu_frame_map, &self->window, self);
 129     g_hash_table_insert(menu_frame_map, &self->text, self);
 130     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 131         self->icon = createWindow(self->window, 0, NULL);
 132         g_hash_table_insert(menu_frame_map, &self->icon, self);
 133     }
 134     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 135         self->bullet = createWindow(self->window, 0, NULL);
 136         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 137     }
 138
 139     XMapWindow(ob_display, self->window);
 140     XMapWindow(ob_display, self->text);
 141
 142     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 143     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 144     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 145
 146     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 147         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 148         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 149     } else {
 150         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 151         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 152         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 153         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 154         self->a_bullet_normal =
 155             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 156         self->a_bullet_selected =
 157             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 158     }
 159
 160     self->a_text_normal =
 161         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 162     self->a_text_disabled =
 163         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 164     self->a_text_selected =
 165         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 166
 167     return self;
 168 }
 169
 170 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 171 {
 172     if (self) {
 173         XDestroyWindow(ob_display, self->text);
 174         XDestroyWindow(ob_display, self->window);
 175         g_hash_table_insert(menu_frame_map, &self->text, self);
 176         g_hash_table_insert(menu_frame_map, &self->window, self);
 177         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 178             XDestroyWindow(ob_display, self->icon);
 179             g_hash_table_insert(menu_frame_map, &self->icon, self);
 180         }
 181         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 182             XDestroyWindow(ob_display, self->bullet);
 183             g_hash_table_insert(menu_frame_map, &self->bullet, self);
 184         }
 185
 186         RrAppearanceFree(self->a_normal);
 187         RrAppearanceFree(self->a_disabled);
 188         RrAppearanceFree(self->a_selected);
 189
 190         RrAppearanceFree(self->a_separator);
 191         RrAppearanceFree(self->a_icon);
 192         RrAppearanceFree(self->a_mask);
 193         RrAppearanceFree(self->a_text_normal);
 194         RrAppearanceFree(self->a_text_disabled);
 195         RrAppearanceFree(self->a_text_selected);
 196         RrAppearanceFree(self->a_bullet_normal);
 197         RrAppearanceFree(self->a_bullet_selected);
 198
 199         g_free(self);
 200     }
 201 }
 202
 203 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 204 {
 205     RECT_SET_POINT(self->area, x, y);
 206     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 207 }
 208
 209 void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y)
 210 {
 211     if (self->client && x < 0 && y < 0) {
 212         x = self->client->frame->area.x + self->client->frame->size.left;
 213         y = self->client->frame->area.y + self->client->frame->size.top;
 214     } else {
 215         if (config_menu_middle)
 216             y -= self->area.height / 2;
 217     }
 218     menu_frame_move(self, x, y);
 219 }
 220
 221 void menu_frame_place_submenu(ObMenuFrame *self)
 222 {
 223     gint x, y;
 224     gint overlap;
 225     gint bwidth;
 226
 227     overlap = ob_rr_theme->menu_overlap;
 228     bwidth = ob_rr_theme->mbwidth;
 229
 230     if (self->direction_right)
 231         x = self->parent->area.x + self->parent->area.width - overlap - bwidth;
 232     else
 233         x = self->parent->area.x - self->area.width + overlap + bwidth;
 234
 235     y = self->parent->area.y + self->parent_entry->area.y;
 236     if (config_menu_middle)
 237         y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 238     else
 239         y += overlap;
 240
 241     menu_frame_move(self, x, y);
 242 }
 243
 244 void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy)
 245 {
 246     Rect *a = NULL;
 247     gint pos, half;
 248
 249     *dx = *dy = 0;
 250
 251     a = screen_physical_area_monitor(self->monitor);
 252
 253     half = g_list_length(self->entries) / 2;
 254     pos = g_list_index(self->entries, self->selected);
 255
 256     /* if in the bottom half then check this stuff first, will keep the bottom
 257        edge of the menu visible */
 258     if (pos > half) {
 259         *dx = MAX(*dx, a->x - self->area.x);
 260         *dy = MAX(*dy, a->y - self->area.y);
 261     }
 262     *dx = MIN(*dx, (a->x + a->width) - (self->area.x + self->area.width));
 263     *dy = MIN(*dy, (a->y + a->height) - (self->area.y + self->area.height));
 264     /* if in the top half then check this stuff last, will keep the top
 265        edge of the menu visible */
 266     if (pos <= half) {
 267         *dx = MAX(*dx, a->x - self->area.x);
 268         *dy = MAX(*dy, a->y - self->area.y);
 269     }
 270 }
 271
 272 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 273 {
 274     RrAppearance *item_a, *text_a;
 275     gint th; /* temp */
 276     ObMenu *sub;
 277     ObMenuFrame *frame = self->frame;
 278
 279     switch (self->entry->type) {
 280     case OB_MENU_ENTRY_TYPE_NORMAL:
 281     case OB_MENU_ENTRY_TYPE_SUBMENU:
 282         item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 283                    !self->entry->data.normal.enabled) ?
 284                   self->a_disabled :
 285                   (self == self->frame->selected ?
 286                    self->a_selected :
 287                    self->a_normal));
 288         th = self->frame->item_h;
 289         break;
 290     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 291         if (self->entry->data.separator.label) {
 292             item_a = self->frame->a_title;
 293             item_a->texture[0].data.text.string =
 294                 self->entry->data.separator.label;
 295             th = self->frame->title_h;
 296         } else {
 297             item_a = self->a_normal;
 298             th = SEPARATOR_HEIGHT + 2*PADDING;
 299         }
 300         break;
 301     default:
 302         g_assert_not_reached();
 303     }
 304     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 305     XResizeWindow(ob_display, self->window,
 306                   self->area.width, self->area.height);
 307     item_a->surface.parent = self->frame->a_items;
 308     item_a->surface.parentx = self->area.x;
 309     item_a->surface.parenty = self->area.y;
 310     RrPaint(item_a, self->window, self->area.width, self->area.height);
 311
 312     switch (self->entry->type) {
 313     case OB_MENU_ENTRY_TYPE_NORMAL:
 314         text_a = (!self->entry->data.normal.enabled ?
 315                   self->a_text_disabled :
 316                   (self == self->frame->selected ?
 317                    self->a_text_selected :
 318                    self->a_text_normal));
 319         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 320         break;
 321     case OB_MENU_ENTRY_TYPE_SUBMENU:
 322         text_a = (self == self->frame->selected ?
 323                   self->a_text_selected :
 324                   self->a_text_normal);
 325         sub = self->entry->data.submenu.submenu;
 326         text_a->texture[0].data.text.string = sub ? sub->title : "";
 327         break;
 328     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 329         text_a = self->a_text_normal;
 330         break;
 331     }
 332
 333     switch (self->entry->type) {
 334     case OB_MENU_ENTRY_TYPE_NORMAL:
 335         XMoveResizeWindow(ob_display, self->text,
 336                           self->frame->text_x, PADDING,
 337                           self->frame->text_w,
 338                           self->frame->item_h - 2*PADDING);
 339         text_a->surface.parent = item_a;
 340         text_a->surface.parentx = self->frame->text_x;
 341         text_a->surface.parenty = PADDING;
 342         RrPaint(text_a, self->text, self->frame->text_w,
 343                 self->frame->item_h - 2*PADDING);
 344         break;
 345     case OB_MENU_ENTRY_TYPE_SUBMENU:
 346         XMoveResizeWindow(ob_display, self->text,
 347                           self->frame->text_x, PADDING,
 348                           self->frame->text_w - self->frame->item_h,
 349                           self->frame->item_h - 2*PADDING);
 350         text_a->surface.parent = item_a;
 351         text_a->surface.parentx = self->frame->text_x;
 352         text_a->surface.parenty = PADDING;
 353         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 354                 self->frame->item_h - 2*PADDING);
 355         break;
 356     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 357         if (self->entry->data.separator.label == NULL) {
 358             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 359                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 360             self->a_separator->surface.parent = item_a;
 361             self->a_separator->surface.parentx = PADDING;
 362             self->a_separator->surface.parenty = PADDING;
 363             self->a_separator->texture[0].data.lineart.color =
 364                 text_a->texture[0].data.text.color;
 365             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 366             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 367             self->a_separator->texture[0].data.lineart.x2 =
 368                 self->area.width - 4*PADDING;
 369             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 370             RrPaint(self->a_separator, self->text,
 371                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 372         }
 373         break;
 374     }
 375
 376     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 377         self->entry->data.normal.icon_data)
 378     {
 379         XMoveResizeWindow(ob_display, self->icon,
 380                           PADDING, frame->item_margin.top,
 381                           self->frame->item_h - frame->item_margin.top
 382                           - frame->item_margin.bottom,
 383                           self->frame->item_h - frame->item_margin.top
 384                           - frame->item_margin.bottom);
 385         self->a_icon->texture[0].data.rgba.width =
 386             self->entry->data.normal.icon_width;
 387         self->a_icon->texture[0].data.rgba.height =
 388             self->entry->data.normal.icon_height;
 389         self->a_icon->texture[0].data.rgba.data =
 390             self->entry->data.normal.icon_data;
 391         self->a_icon->surface.parent = item_a;
 392         self->a_icon->surface.parentx = PADDING;
 393         self->a_icon->surface.parenty = frame->item_margin.top;
 394         RrPaint(self->a_icon, self->icon,
 395                 self->frame->item_h - frame->item_margin.top
 396                 - frame->item_margin.bottom,
 397                 self->frame->item_h - frame->item_margin.top
 398                 - frame->item_margin.bottom);
 399         XMapWindow(ob_display, self->icon);
 400     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 401                self->entry->data.normal.mask)
 402     {
 403         RrColor *c;
 404
 405         XMoveResizeWindow(ob_display, self->icon,
 406                           PADDING, frame->item_margin.top,
 407                           self->frame->item_h - frame->item_margin.top
 408                           - frame->item_margin.bottom,
 409                           self->frame->item_h - frame->item_margin.top
 410                           - frame->item_margin.bottom);
 411         self->a_mask->texture[0].data.mask.mask =
 412             self->entry->data.normal.mask;
 413
 414         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 415               !self->entry->data.normal.enabled) ?
 416              self->entry->data.normal.mask_disabled_color :
 417              (self == self->frame->selected ?
 418               self->entry->data.normal.mask_selected_color :
 419               self->entry->data.normal.mask_normal_color));
 420         self->a_mask->texture[0].data.mask.color = c;
 421
 422         self->a_mask->surface.parent = item_a;
 423         self->a_mask->surface.parentx = PADDING;
 424         self->a_mask->surface.parenty = frame->item_margin.top;
 425         RrPaint(self->a_mask, self->icon,
 426                 self->frame->item_h - frame->item_margin.top
 427                 - frame->item_margin.bottom,
 428                 self->frame->item_h - frame->item_margin.top
 429                 - frame->item_margin.bottom);
 430         XMapWindow(ob_display, self->icon);
 431     } else
 432         XUnmapWindow(ob_display, self->icon);
 433
 434     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 435         RrAppearance *bullet_a;
 436         XMoveResizeWindow(ob_display, self->bullet,
 437                           self->frame->text_x + self->frame->text_w
 438                           - self->frame->item_h + PADDING, PADDING,
 439                           self->frame->item_h - 2*PADDING,
 440                           self->frame->item_h - 2*PADDING);
 441         bullet_a = (self == self->frame->selected ?
 442                     self->a_bullet_selected :
 443                     self->a_bullet_normal);
 444         bullet_a->surface.parent = item_a;
 445         bullet_a->surface.parentx =
 446             self->frame->text_x + self->frame->text_w - self->frame->item_h
 447             + PADDING;
 448         bullet_a->surface.parenty = PADDING;
 449         RrPaint(bullet_a, self->bullet,
 450                 self->frame->item_h - 2*PADDING,
 451                 self->frame->item_h - 2*PADDING);
 452         XMapWindow(ob_display, self->bullet);
 453     } else
 454         XUnmapWindow(ob_display, self->bullet);
 455
 456     XFlush(ob_display);
 457 }
 458
 459 static void menu_frame_render(ObMenuFrame *self)
 460 {
 461     gint w = 0, h = 0;
 462     gint tw, th; /* temps */
 463     GList *it;
 464     gboolean has_icon = FALSE;
 465     ObMenu *sub;
 466     ObMenuEntryFrame *e;
 467
 468     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 469     XSetWindowBorder(ob_display, self->window,
 470                      RrColorPixel(ob_rr_theme->menu_b_color));
 471
 472     /* find text dimensions */
 473
 474     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 475
 476     if (self->entries) {
 477         ObMenuEntryFrame *e = self->entries->data;
 478         gint l, t, r, b;
 479
 480         e->a_text_normal->texture[0].data.text.string = "";
 481         RrMinsize(e->a_text_normal, &tw, &th);
 482         tw += 2*PADDING;
 483         th += 2*PADDING;
 484         self->item_h = th;
 485
 486         self->a_title->texture[0].data.text.string = "";
 487         RrMinsize(self->a_title, &tw, &th);
 488         tw += 2*PADDING;
 489         th += 2*PADDING;
 490         self->title_h = th;
 491
 492         RrMargins(e->a_normal, &l, &t, &r, &b);
 493         STRUT_SET(self->item_margin,
 494                   MAX(self->item_margin.left, l),
 495                   MAX(self->item_margin.top, t),
 496                   MAX(self->item_margin.right, r),
 497                   MAX(self->item_margin.bottom, b));
 498         RrMargins(e->a_selected, &l, &t, &r, &b);
 499         STRUT_SET(self->item_margin,
 500                   MAX(self->item_margin.left, l),
 501                   MAX(self->item_margin.top, t),
 502                   MAX(self->item_margin.right, r),
 503                   MAX(self->item_margin.bottom, b));
 504         RrMargins(e->a_disabled, &l, &t, &r, &b);
 505         STRUT_SET(self->item_margin,
 506                   MAX(self->item_margin.left, l),
 507                   MAX(self->item_margin.top, t),
 508                   MAX(self->item_margin.right, r),
 509                   MAX(self->item_margin.bottom, b));
 510     } else
 511         self->item_h = 0;
 512
 513     /* render the entries */
 514
 515     for (it = self->entries; it; it = g_list_next(it)) {
 516         RrAppearance *text_a;
 517         e = it->data;
 518
 519         /* if the first entry is a labeled separator, then make its border
 520            overlap with the menu's outside border */
 521         if (it == self->entries &&
 522             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 523             e->entry->data.separator.label)
 524         {
 525             h -= ob_rr_theme->mbwidth;
 526         }
 527
 528         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 529             e->entry->data.separator.label)
 530         {
 531             e->border = ob_rr_theme->mbwidth;
 532         }
 533
 534         RECT_SET_POINT(e->area, 0, h+e->border);
 535         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 536         XSetWindowBorderWidth(ob_display, e->window, e->border);
 537         XSetWindowBorder(ob_display, e->window,
 538                          RrColorPixel(ob_rr_theme->menu_b_color));
 539
 540         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 541                    !e->entry->data.normal.enabled) ?
 542                   e->a_text_disabled :
 543                   (e == self->selected ?
 544                    e->a_text_selected :
 545                    e->a_text_normal));
 546         switch (e->entry->type) {
 547         case OB_MENU_ENTRY_TYPE_NORMAL:
 548             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 549             RrMinsize(text_a, &tw, &th);
 550             tw = MIN(tw, MAX_MENU_WIDTH);
 551
 552             if (e->entry->data.normal.icon_data ||
 553                 e->entry->data.normal.mask)
 554                 has_icon = TRUE;
 555             break;
 556         case OB_MENU_ENTRY_TYPE_SUBMENU:
 557             sub = e->entry->data.submenu.submenu;
 558             text_a->texture[0].data.text.string = sub ? sub->title : "";
 559             RrMinsize(text_a, &tw, &th);
 560             tw = MIN(tw, MAX_MENU_WIDTH);
 561
 562             if (e->entry->data.normal.icon_data ||
 563                 e->entry->data.normal.mask)
 564                 has_icon = TRUE;
 565
 566             tw += self->item_h - PADDING;
 567             break;
 568         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 569             if (e->entry->data.separator.label != NULL) {
 570                 self->a_title->texture[0].data.text.string =
 571                     e->entry->data.separator.label;
 572                 RrMinsize(self->a_title, &tw, &th);
 573                 tw = MIN(tw, MAX_MENU_WIDTH);
 574                 th += ob_rr_theme->mbwidth * 2;
 575             } else {
 576                 tw = 0;
 577                 th = SEPARATOR_HEIGHT;
 578             }
 579             break;
 580         }
 581         tw += 2*PADDING;
 582         th += 2*PADDING;
 583         w = MAX(w, tw);
 584         h += th;
 585     }
 586
 587     /* if the last entry is a labeled separator, then make its border
 588        overlap with the menu's outside border */
 589     it = g_list_last(self->entries);
 590     e = it ? it->data : NULL;
 591     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 592         e->entry->data.separator.label)
 593     {
 594         h -= ob_rr_theme->mbwidth;
 595     }
 596
 597     self->text_x = PADDING;
 598     self->text_w = w;
 599
 600     if (self->entries) {
 601         if (has_icon) {
 602             w += self->item_h + PADDING;
 603             self->text_x += self->item_h + PADDING;
 604         }
 605     }
 606
 607     if (!w) w = 10;
 608     if (!h) h = 3;
 609
 610     XResizeWindow(ob_display, self->window, w, h);
 611
 612     self->inner_w = w;
 613
 614     RrPaint(self->a_items, self->window, w, h);
 615
 616     for (it = self->entries; it; it = g_list_next(it))
 617         menu_entry_frame_render(it->data);
 618
 619     w += ob_rr_theme->mbwidth * 2;
 620     h += ob_rr_theme->mbwidth * 2;
 621
 622     RECT_SET_SIZE(self->area, w, h);
 623
 624     XFlush(ob_display);
 625 }
 626
 627 static void menu_frame_update(ObMenuFrame *self)
 628 {
 629     GList *mit, *fit;
 630
 631     menu_pipe_execute(self->menu);
 632     menu_find_submenus(self->menu);
 633
 634     self->selected = NULL;
 635
 636     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 637          mit = g_list_next(mit), fit = g_list_next(fit))
 638     {
 639         ObMenuEntryFrame *f = fit->data;
 640         f->entry = mit->data;
 641     }
 642
 643     while (mit) {
 644         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 645         self->entries = g_list_append(self->entries, e);
 646         mit = g_list_next(mit);
 647     }
 648
 649     while (fit) {
 650         GList *n = g_list_next(fit);
 651         menu_entry_frame_free(fit->data);
 652         self->entries = g_list_delete_link(self->entries, fit);
 653         fit = n;
 654     }
 655
 656     menu_frame_render(self);
 657 }
 658
 659 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 660 {
 661     return !!(g_list_find(menu_frame_visible, self));
 662 }
 663
 664 static gboolean menu_frame_show(ObMenuFrame *self)
 665 {
 666     GList *it;
 667
 668     if (menu_frame_visible == NULL) {
 669         /* no menus shown yet */
 670         if (!grab_pointer(TRUE, OB_CURSOR_POINTER))
 671             return FALSE;
 672         if (!grab_keyboard(TRUE)) {
 673             grab_pointer(FALSE, OB_CURSOR_POINTER);
 674             return FALSE;
 675         }
 676     }
 677
 678     /* determine if the underlying menu is already visible */
 679     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 680         ObMenuFrame *f = it->data;
 681         if (f->menu == self->menu)
 682             break;
 683     }
 684     if (!it) {
 685         if (self->menu->update_func)
 686             self->menu->update_func(self, self->menu->data);
 687     }
 688
 689     menu_frame_update(self);
 690
 691     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 692
 693     return TRUE;
 694 }
 695
 696 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 697 {
 698     gint dx, dy;
 699     guint i;
 700
 701     if (menu_frame_is_visible(self))
 702         return TRUE;
 703     if (!menu_frame_show(self))
 704         return FALSE;
 705
 706     menu_frame_place_topmenu(self, x, y);
 707
 708     /* find the monitor the menu is on */
 709     for (i = 0; i < screen_num_monitors; ++i) {
 710         Rect *a = screen_physical_area_monitor(i);
 711         if (RECT_CONTAINS(*a, x, y)) {
 712             self->monitor = i;
 713             break;
 714         }
 715     }
 716
 717     menu_frame_move_on_screen(self, &dx, &dy);
 718     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 719
 720     XMapWindow(ob_display, self->window);
 721
 722     return TRUE;
 723 }
 724
 725 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 726                                  ObMenuEntryFrame *parent_entry)
 727 {
 728     ObMenuEntryFrame *e;
 729     gint dx, dy;
 730
 731     if (menu_frame_is_visible(self))
 732         return TRUE;
 733
 734     self->monitor = parent->monitor;
 735     self->parent = parent;
 736     self->parent_entry = parent_entry;
 737
 738     /* set up parent's child to be us */
 739     if (parent->child)
 740         menu_frame_hide(parent->child);
 741     parent->child = self;
 742
 743     if (!menu_frame_show(self))
 744         return FALSE;
 745
 746     menu_frame_place_submenu(self);
 747     menu_frame_move_on_screen(self, &dx, &dy);
 748
 749     if (dx == 0) {
 750         menu_frame_move(self, self->area.x, self->area.y + dy);
 751     } else {
 752         gboolean dir;
 753
 754         /* flip the direction in which we're placing submenus */
 755         if (dx > 0)
 756             dir = TRUE;
 757         else
 758             dir = FALSE;
 759
 760         /* if it changed, then replace the menu on the opposite side,
 761            and try keep it on the screen too */
 762         if (dir != self->direction_right) {
 763             self->direction_right = dir;
 764             menu_frame_place_submenu(self);
 765             menu_frame_move_on_screen(self, &dx, &dy);
 766             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 767         }
 768     }
 769
 770     XMapWindow(ob_display, self->window);
 771
 772     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 773         e->frame == self)
 774         ++e->ignore_enters;
 775
 776     return TRUE;
 777 }
 778
 779 void menu_frame_hide(ObMenuFrame *self)
 780 {
 781     GList *it = g_list_find(menu_frame_visible, self);
 782
 783     if (!it)
 784         return;
 785
 786     if (self->child)
 787         menu_frame_hide(self->child);
 788
 789     if (self->parent)
 790         self->parent->child = NULL;
 791     self->parent = NULL;
 792     self->parent_entry = NULL;
 793
 794     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 795
 796     if (menu_frame_visible == NULL) {
 797         /* last menu shown */
 798         grab_pointer(FALSE, OB_CURSOR_NONE);
 799         grab_keyboard(FALSE);
 800     }
 801
 802     XUnmapWindow(ob_display, self->window);
 803
 804     menu_frame_free(self);
 805 }
 806
 807 void menu_frame_hide_all()
 808 {
 809     GList *it;
 810
 811     if (config_submenu_show_delay) {
 812         /* remove any submenu open requests */
 813         ob_main_loop_timeout_remove(ob_main_loop,
 814                                     menu_entry_frame_submenu_timeout);
 815     }
 816     if ((it = g_list_last(menu_frame_visible)))
 817         menu_frame_hide(it->data);
 818 }
 819
 820 void menu_frame_hide_all_client(ObClient *client)
 821 {
 822     GList *it = g_list_last(menu_frame_visible);
 823     if (it) {
 824         ObMenuFrame *f = it->data;
 825         if (f->client == client)
 826             menu_frame_hide(f);
 827     }
 828 }
 829
 830
 831 ObMenuFrame* menu_frame_under(gint x, gint y)
 832 {
 833     ObMenuFrame *ret = NULL;
 834     GList *it;
 835
 836     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 837         ObMenuFrame *f = it->data;
 838
 839         if (RECT_CONTAINS(f->area, x, y)) {
 840             ret = f;
 841             break;
 842         }
 843     }
 844     return ret;
 845 }
 846
 847 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 848 {
 849     ObMenuFrame *frame;
 850     ObMenuEntryFrame *ret = NULL;
 851     GList *it;
 852
 853     if ((frame = menu_frame_under(x, y))) {
 854         x -= ob_rr_theme->mbwidth + frame->area.x;
 855         y -= ob_rr_theme->mbwidth + frame->area.y;
 856
 857         for (it = frame->entries; it; it = g_list_next(it)) {
 858             ObMenuEntryFrame *e = it->data;
 859
 860             if (RECT_CONTAINS(e->area, x, y)) {
 861                 ret = e;
 862                 break;
 863             }
 864         }
 865     }
 866     return ret;
 867 }
 868
 869 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 870 {
 871     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 872     return FALSE;
 873 }
 874
 875 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 876 {
 877     ObMenuEntryFrame *old = self->selected;
 878     ObMenuFrame *oldchild = self->child;
 879
 880     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 881         entry = old;
 882
 883     if (old == entry) return;
 884
 885     if (config_submenu_show_delay) {
 886         /* remove any submenu open requests */
 887         ob_main_loop_timeout_remove(ob_main_loop,
 888                                     menu_entry_frame_submenu_timeout);
 889     }
 890
 891     self->selected = entry;
 892
 893     if (old)
 894         menu_entry_frame_render(old);
 895     if (oldchild)
 896         menu_frame_hide(oldchild);
 897
 898     if (self->selected) {
 899         menu_entry_frame_render(self->selected);
 900
 901         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 902             if (config_submenu_show_delay) {
 903                 /* initiate a new submenu open request */
 904                 ob_main_loop_timeout_add(ob_main_loop,
 905                                          config_submenu_show_delay * 1000,
 906                                          menu_entry_frame_submenu_timeout,
 907                                          self->selected,
 908                                          NULL);
 909             } else {
 910                 menu_entry_frame_show_submenu(self->selected);
 911             }
 912         }
 913     }
 914 }
 915
 916 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 917 {
 918     ObMenuFrame *f;
 919
 920     if (!self->entry->data.submenu.submenu) return;
 921
 922     f = menu_frame_new(self->entry->data.submenu.submenu,
 923                        self->frame->client);
 924     /* pass our direction on to our child */
 925     f->direction_right = self->frame->direction_right;
 926
 927     menu_frame_show_submenu(f, self->frame, self);
 928 }
 929
 930 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 931 {
 932     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 933         self->entry->data.normal.enabled)
 934     {
 935         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 936            gets freed */
 937         ObMenuEntry *entry = self->entry;
 938         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 939         gpointer data = self->frame->menu->data;
 940         GSList *acts = self->entry->data.normal.actions;
 941         ObClient *client = self->frame->client;
 942
 943         /* release grabs before executing the shit */
 944         if (!(state & ControlMask))
 945             menu_frame_hide_all();
 946
 947         if (func)
 948             func(entry, state, data, time);
 949         else
 950             action_run(acts, client, state, time);
 951     }
 952 }
 953
 954 void menu_frame_select_previous(ObMenuFrame *self)
 955 {
 956     GList *it = NULL, *start;
 957
 958     if (self->entries) {
 959         start = it = g_list_find(self->entries, self->selected);
 960         while (TRUE) {
 961             ObMenuEntryFrame *e;
 962
 963             it = it ? g_list_previous(it) : g_list_last(self->entries);
 964             if (it == start)
 965                 break;
 966
 967             if (it) {
 968                 e = it->data;
 969                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 970                     break;
 971                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 972                     e->entry->data.normal.enabled)
 973                     break;
 974             }
 975         }
 976     }
 977     menu_frame_select(self, it ? it->data : NULL);
 978 }
 979
 980 void menu_frame_select_next(ObMenuFrame *self)
 981 {
 982     GList *it = NULL, *start;
 983
 984     if (self->entries) {
 985         start = it = g_list_find(self->entries, self->selected);
 986         while (TRUE) {
 987             ObMenuEntryFrame *e;
 988
 989             it = it ? g_list_next(it) : self->entries;
 990             if (it == start)
 991                 break;
 992
 993             if (it) {
 994                 e = it->data;
 995                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 996                     break;
 997                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 998                     e->entry->data.normal.enabled)
 999                     break;
1000             }
1001         }
1002     }
1003     menu_frame_select(self, it ? it->data : NULL);
1004 }