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
 467     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 468     XSetWindowBorder(ob_display, self->window,
 469                      RrColorPixel(ob_rr_theme->menu_b_color));
 470
 471     /* find text dimensions */
 472
 473     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 474
 475     if (self->entries) {
 476         ObMenuEntryFrame *e = self->entries->data;
 477         gint l, t, r, b;
 478
 479         e->a_text_normal->texture[0].data.text.string = "";
 480         RrMinsize(e->a_text_normal, &tw, &th);
 481         tw += 2*PADDING;
 482         th += 2*PADDING;
 483         self->item_h = th;
 484
 485         self->a_title->texture[0].data.text.string = "";
 486         RrMinsize(self->a_title, &tw, &th);
 487         tw += 2*PADDING;
 488         th += 2*PADDING;
 489         self->title_h = th;
 490
 491         RrMargins(e->a_normal, &l, &t, &r, &b);
 492         STRUT_SET(self->item_margin,
 493                   MAX(self->item_margin.left, l),
 494                   MAX(self->item_margin.top, t),
 495                   MAX(self->item_margin.right, r),
 496                   MAX(self->item_margin.bottom, b));
 497         RrMargins(e->a_selected, &l, &t, &r, &b);
 498         STRUT_SET(self->item_margin,
 499                   MAX(self->item_margin.left, l),
 500                   MAX(self->item_margin.top, t),
 501                   MAX(self->item_margin.right, r),
 502                   MAX(self->item_margin.bottom, b));
 503         RrMargins(e->a_disabled, &l, &t, &r, &b);
 504         STRUT_SET(self->item_margin,
 505                   MAX(self->item_margin.left, l),
 506                   MAX(self->item_margin.top, t),
 507                   MAX(self->item_margin.right, r),
 508                   MAX(self->item_margin.bottom, b));
 509     } else
 510         self->item_h = 0;
 511
 512     /* render the entries */
 513
 514     for (it = self->entries; it; it = g_list_next(it)) {
 515         RrAppearance *text_a;
 516         ObMenuEntryFrame *e = it->data;
 517
 518         RECT_SET_POINT(e->area, 0, h);
 519         XMoveWindow(ob_display, e->window, 0, e->area.y);
 520
 521         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 522                    !e->entry->data.normal.enabled) ?
 523                   e->a_text_disabled :
 524                   (e == self->selected ?
 525                    e->a_text_selected :
 526                    e->a_text_normal));
 527         switch (e->entry->type) {
 528         case OB_MENU_ENTRY_TYPE_NORMAL:
 529             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 530             RrMinsize(text_a, &tw, &th);
 531             tw = MIN(tw, MAX_MENU_WIDTH);
 532
 533             if (e->entry->data.normal.icon_data ||
 534                 e->entry->data.normal.mask)
 535                 has_icon = TRUE;
 536             break;
 537         case OB_MENU_ENTRY_TYPE_SUBMENU:
 538             sub = e->entry->data.submenu.submenu;
 539             text_a->texture[0].data.text.string = sub ? sub->title : "";
 540             RrMinsize(text_a, &tw, &th);
 541             tw = MIN(tw, MAX_MENU_WIDTH);
 542
 543             if (e->entry->data.normal.icon_data ||
 544                 e->entry->data.normal.mask)
 545                 has_icon = TRUE;
 546
 547             tw += self->item_h - PADDING;
 548             break;
 549         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 550             if (e->entry->data.separator.label != NULL) {
 551                 self->a_title->texture[0].data.text.string =
 552                     e->entry->data.separator.label;
 553                 RrMinsize(self->a_title, &tw, &th);
 554                 tw = MIN(tw, MAX_MENU_WIDTH);
 555             } else {
 556                 tw = 0;
 557                 th = SEPARATOR_HEIGHT;
 558             }
 559             break;
 560         }
 561         tw += 2*PADDING;
 562         th += 2*PADDING;
 563         w = MAX(w, tw);
 564         h += th;
 565     }
 566
 567     self->text_x = PADDING;
 568     self->text_w = w;
 569
 570     if (self->entries) {
 571         if (has_icon) {
 572             w += self->item_h + PADDING;
 573             self->text_x += self->item_h + PADDING;
 574         }
 575     }
 576
 577     if (!w) w = 10;
 578     if (!h) h = 3;
 579
 580     XResizeWindow(ob_display, self->window, w, h);
 581
 582     self->inner_w = w;
 583
 584     RrPaint(self->a_items, self->window, w, h);
 585
 586     for (it = self->entries; it; it = g_list_next(it))
 587         menu_entry_frame_render(it->data);
 588
 589     w += ob_rr_theme->mbwidth * 2;
 590     h += ob_rr_theme->mbwidth * 2;
 591
 592     RECT_SET_SIZE(self->area, w, h);
 593
 594     XFlush(ob_display);
 595 }
 596
 597 static void menu_frame_update(ObMenuFrame *self)
 598 {
 599     GList *mit, *fit;
 600
 601     menu_pipe_execute(self->menu);
 602     menu_find_submenus(self->menu);
 603
 604     self->selected = NULL;
 605
 606     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 607          mit = g_list_next(mit), fit = g_list_next(fit))
 608     {
 609         ObMenuEntryFrame *f = fit->data;
 610         f->entry = mit->data;
 611     }
 612
 613     while (mit) {
 614         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 615         self->entries = g_list_append(self->entries, e);
 616         mit = g_list_next(mit);
 617     }
 618
 619     while (fit) {
 620         GList *n = g_list_next(fit);
 621         menu_entry_frame_free(fit->data);
 622         self->entries = g_list_delete_link(self->entries, fit);
 623         fit = n;
 624     }
 625
 626     menu_frame_render(self);
 627 }
 628
 629 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 630 {
 631     return !!(g_list_find(menu_frame_visible, self));
 632 }
 633
 634 static gboolean menu_frame_show(ObMenuFrame *self)
 635 {
 636     GList *it;
 637
 638     if (menu_frame_visible == NULL) {
 639         /* no menus shown yet */
 640         if (!grab_pointer(TRUE, OB_CURSOR_POINTER))
 641             return FALSE;
 642         if (!grab_keyboard(TRUE)) {
 643             grab_pointer(FALSE, OB_CURSOR_POINTER);
 644             return FALSE;
 645         }
 646     }
 647
 648     /* determine if the underlying menu is already visible */
 649     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 650         ObMenuFrame *f = it->data;
 651         if (f->menu == self->menu)
 652             break;
 653     }
 654     if (!it) {
 655         if (self->menu->update_func)
 656             self->menu->update_func(self, self->menu->data);
 657     }
 658
 659     menu_frame_update(self);
 660
 661     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 662
 663     return TRUE;
 664 }
 665
 666 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 667 {
 668     gint dx, dy;
 669     guint i;
 670
 671     if (menu_frame_is_visible(self))
 672         return TRUE;
 673     if (!menu_frame_show(self))
 674         return FALSE;
 675
 676     menu_frame_place_topmenu(self, x, y);
 677
 678     /* find the monitor the menu is on */
 679     for (i = 0; i < screen_num_monitors; ++i) {
 680         Rect *a = screen_physical_area_monitor(i);
 681         if (RECT_CONTAINS(*a, x, y)) {
 682             self->monitor = i;
 683             break;
 684         }
 685     }
 686
 687     menu_frame_move_on_screen(self, &dx, &dy);
 688     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 689
 690     XMapWindow(ob_display, self->window);
 691
 692     return TRUE;
 693 }
 694
 695 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 696                                  ObMenuEntryFrame *parent_entry)
 697 {
 698     ObMenuEntryFrame *e;
 699     gint dx, dy;
 700
 701     if (menu_frame_is_visible(self))
 702         return TRUE;
 703
 704     self->monitor = parent->monitor;
 705     self->parent = parent;
 706     self->parent_entry = parent_entry;
 707
 708     /* set up parent's child to be us */
 709     if (parent->child)
 710         menu_frame_hide(parent->child);
 711     parent->child = self;
 712
 713     if (!menu_frame_show(self))
 714         return FALSE;
 715
 716     menu_frame_place_submenu(self);
 717     menu_frame_move_on_screen(self, &dx, &dy);
 718
 719     if (dx == 0) {
 720         menu_frame_move(self, self->area.x, self->area.y + dy);
 721     } else {
 722         gboolean dir;
 723
 724         /* flip the direction in which we're placing submenus */
 725         if (dx > 0)
 726             dir = TRUE;
 727         else
 728             dir = FALSE;
 729
 730         /* if it changed, then replace the menu on the opposite side,
 731            and try keep it on the screen too */
 732         if (dir != self->direction_right) {
 733             self->direction_right = dir;
 734             menu_frame_place_submenu(self);
 735             menu_frame_move_on_screen(self, &dx, &dy);
 736             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 737         }
 738     }
 739
 740     XMapWindow(ob_display, self->window);
 741
 742     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 743         e->frame == self)
 744         ++e->ignore_enters;
 745
 746     return TRUE;
 747 }
 748
 749 void menu_frame_hide(ObMenuFrame *self)
 750 {
 751     GList *it = g_list_find(menu_frame_visible, self);
 752
 753     if (!it)
 754         return;
 755
 756     if (self->child)
 757         menu_frame_hide(self->child);
 758
 759     if (self->parent)
 760         self->parent->child = NULL;
 761     self->parent = NULL;
 762     self->parent_entry = NULL;
 763
 764     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 765
 766     if (menu_frame_visible == NULL) {
 767         /* last menu shown */
 768         grab_pointer(FALSE, OB_CURSOR_NONE);
 769         grab_keyboard(FALSE);
 770     }
 771
 772     XUnmapWindow(ob_display, self->window);
 773
 774     menu_frame_free(self);
 775 }
 776
 777 void menu_frame_hide_all()
 778 {
 779     GList *it;
 780
 781     if (config_submenu_show_delay) {
 782         /* remove any submenu open requests */
 783         ob_main_loop_timeout_remove(ob_main_loop,
 784                                     menu_entry_frame_submenu_timeout);
 785     }
 786     if ((it = g_list_last(menu_frame_visible)))
 787         menu_frame_hide(it->data);
 788 }
 789
 790 void menu_frame_hide_all_client(ObClient *client)
 791 {
 792     GList *it = g_list_last(menu_frame_visible);
 793     if (it) {
 794         ObMenuFrame *f = it->data;
 795         if (f->client == client)
 796             menu_frame_hide(f);
 797     }
 798 }
 799
 800
 801 ObMenuFrame* menu_frame_under(gint x, gint y)
 802 {
 803     ObMenuFrame *ret = NULL;
 804     GList *it;
 805
 806     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 807         ObMenuFrame *f = it->data;
 808
 809         if (RECT_CONTAINS(f->area, x, y)) {
 810             ret = f;
 811             break;
 812         }
 813     }
 814     return ret;
 815 }
 816
 817 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 818 {
 819     ObMenuFrame *frame;
 820     ObMenuEntryFrame *ret = NULL;
 821     GList *it;
 822
 823     if ((frame = menu_frame_under(x, y))) {
 824         x -= ob_rr_theme->mbwidth + frame->area.x;
 825         y -= ob_rr_theme->mbwidth + frame->area.y;
 826
 827         for (it = frame->entries; it; it = g_list_next(it)) {
 828             ObMenuEntryFrame *e = it->data;
 829
 830             if (RECT_CONTAINS(e->area, x, y)) {
 831                 ret = e;
 832                 break;
 833             }
 834         }
 835     }
 836     return ret;
 837 }
 838
 839 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 840 {
 841     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 842     return FALSE;
 843 }
 844
 845 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 846 {
 847     ObMenuEntryFrame *old = self->selected;
 848     ObMenuFrame *oldchild = self->child;
 849
 850     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 851         entry = old;
 852
 853     if (old == entry) return;
 854
 855     if (config_submenu_show_delay) {
 856         /* remove any submenu open requests */
 857         ob_main_loop_timeout_remove(ob_main_loop,
 858                                     menu_entry_frame_submenu_timeout);
 859     }
 860
 861     self->selected = entry;
 862
 863     if (old)
 864         menu_entry_frame_render(old);
 865     if (oldchild)
 866         menu_frame_hide(oldchild);
 867
 868     if (self->selected) {
 869         menu_entry_frame_render(self->selected);
 870
 871         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 872             if (config_submenu_show_delay) {
 873                 /* initiate a new submenu open request */
 874                 ob_main_loop_timeout_add(ob_main_loop,
 875                                          config_submenu_show_delay * 1000,
 876                                          menu_entry_frame_submenu_timeout,
 877                                          self->selected,
 878                                          NULL);
 879             } else {
 880                 menu_entry_frame_show_submenu(self->selected);
 881             }
 882         }
 883     }
 884 }
 885
 886 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 887 {
 888     ObMenuFrame *f;
 889
 890     if (!self->entry->data.submenu.submenu) return;
 891
 892     f = menu_frame_new(self->entry->data.submenu.submenu,
 893                        self->frame->client);
 894     /* pass our direction on to our child */
 895     f->direction_right = self->frame->direction_right;
 896
 897     menu_frame_show_submenu(f, self->frame, self);
 898 }
 899
 900 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 901 {
 902     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 903         self->entry->data.normal.enabled)
 904     {
 905         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 906            gets freed */
 907         ObMenuEntry *entry = self->entry;
 908         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 909         gpointer data = self->frame->menu->data;
 910         GSList *acts = self->entry->data.normal.actions;
 911         ObClient *client = self->frame->client;
 912
 913         /* release grabs before executing the shit */
 914         if (!(state & ControlMask))
 915             menu_frame_hide_all();
 916
 917         if (func)
 918             func(entry, state, data, time);
 919         else
 920             action_run(acts, client, state, time);
 921     }
 922 }
 923
 924 void menu_frame_select_previous(ObMenuFrame *self)
 925 {
 926     GList *it = NULL, *start;
 927
 928     if (self->entries) {
 929         start = it = g_list_find(self->entries, self->selected);
 930         while (TRUE) {
 931             ObMenuEntryFrame *e;
 932
 933             it = it ? g_list_previous(it) : g_list_last(self->entries);
 934             if (it == start)
 935                 break;
 936
 937             if (it) {
 938                 e = it->data;
 939                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 940                     break;
 941                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 942                     e->entry->data.normal.enabled)
 943                     break;
 944             }
 945         }
 946     }
 947     menu_frame_select(self, it ? it->data : NULL);
 948 }
 949
 950 void menu_frame_select_next(ObMenuFrame *self)
 951 {
 952     GList *it = NULL, *start;
 953
 954     if (self->entries) {
 955         start = it = g_list_find(self->entries, self->selected);
 956         while (TRUE) {
 957             ObMenuEntryFrame *e;
 958
 959             it = it ? g_list_next(it) : self->entries;
 960             if (it == start)
 961                 break;
 962
 963             if (it) {
 964                 e = it->data;
 965                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 966                     break;
 967                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 968                     e->entry->data.normal.enabled)
 969                     break;
 970             }
 971         }
 972     }
 973     menu_frame_select(self, it ? it->data : NULL);
 974 }