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 "actions.h"
  25 #include "grab.h"
  26 #include "openbox.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 ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  35
  36 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  37                          LeaveWindowMask)
  38 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  39                          ButtonPressMask | ButtonReleaseMask)
  40
  41 GList *menu_frame_visible;
  42
  43 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  44                                               ObMenuFrame *frame);
  45 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  46 static void menu_frame_update(ObMenuFrame *self);
  47 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  48 static void menu_frame_hide(ObMenuFrame *self);
  49
  50 static Window createWindow(Window parent, gulong mask,
  51                            XSetWindowAttributes *attrib)
  52 {
  53     return XCreateWindow(obt_display, parent, 0, 0, 1, 1, 0,
  54                          RrDepth(ob_rr_inst), InputOutput,
  55                          RrVisual(ob_rr_inst), mask, attrib);
  56 }
  57
  58 GHashTable *menu_frame_map;
  59
  60 void menu_frame_startup(gboolean reconfig)
  61 {
  62     if (reconfig) return;
  63
  64     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  65 }
  66
  67 void menu_frame_shutdown(gboolean reconfig)
  68 {
  69     if (reconfig) return;
  70
  71     g_hash_table_destroy(menu_frame_map);
  72 }
  73
  74 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  75 {
  76     ObMenuFrame *self;
  77     XSetWindowAttributes attr;
  78
  79     self = g_new0(ObMenuFrame, 1);
  80     self->obwin.type = OB_WINDOW_CLASS_MENUFRAME;
  81     self->menu = menu;
  82     self->selected = NULL;
  83     self->client = client;
  84     self->direction_right = TRUE;
  85     self->show_from = show_from;
  86
  87     attr.event_mask = FRAME_EVENTMASK;
  88     self->window = createWindow(obt_root(ob_screen),
  89                                 CWEventMask, &attr);
  90
  91     XSetWindowBorderWidth(obt_display, self->window, ob_rr_theme->mbwidth);
  92     XSetWindowBorder(obt_display, self->window,
  93                      RrColorPixel(ob_rr_theme->menu_border_color));
  94
  95     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  96
  97     window_add(&self->window, MENUFRAME_AS_WINDOW(self));
  98     stacking_add(MENUFRAME_AS_WINDOW(self));
  99
 100     return self;
 101 }
 102
 103 void menu_frame_free(ObMenuFrame *self)
 104 {
 105     if (self) {
 106         while (self->entries) {
 107             menu_entry_frame_free(self->entries->data);
 108             self->entries = g_list_delete_link(self->entries, self->entries);
 109         }
 110
 111         stacking_remove(MENUFRAME_AS_WINDOW(self));
 112         window_remove(self->window);
 113
 114         RrAppearanceFree(self->a_items);
 115
 116         XDestroyWindow(obt_display, self->window);
 117
 118         g_free(self);
 119     }
 120 }
 121
 122 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 123                                               ObMenuFrame *frame)
 124 {
 125     ObMenuEntryFrame *self;
 126     XSetWindowAttributes attr;
 127
 128     self = g_new0(ObMenuEntryFrame, 1);
 129     self->entry = entry;
 130     self->frame = frame;
 131
 132     menu_entry_ref(entry);
 133
 134     attr.event_mask = ENTRY_EVENTMASK;
 135     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 136     self->text = createWindow(self->window, 0, NULL);
 137     g_hash_table_insert(menu_frame_map, &self->window, self);
 138     g_hash_table_insert(menu_frame_map, &self->text, self);
 139     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 140         self->icon = createWindow(self->window, 0, NULL);
 141         g_hash_table_insert(menu_frame_map, &self->icon, self);
 142     }
 143     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 144         self->bullet = createWindow(self->window, 0, NULL);
 145         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 146     }
 147
 148     XMapWindow(obt_display, self->window);
 149     XMapWindow(obt_display, self->text);
 150
 151     window_add(&self->window, MENUFRAME_AS_WINDOW(self->frame));
 152
 153     return self;
 154 }
 155
 156 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 157 {
 158     if (self) {
 159         menu_entry_unref(self->entry);
 160
 161         window_remove(self->window);
 162
 163         XDestroyWindow(obt_display, self->text);
 164         XDestroyWindow(obt_display, self->window);
 165         g_hash_table_remove(menu_frame_map, &self->text);
 166         g_hash_table_remove(menu_frame_map, &self->window);
 167         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 168             XDestroyWindow(obt_display, self->icon);
 169             g_hash_table_remove(menu_frame_map, &self->icon);
 170         }
 171         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 172             XDestroyWindow(obt_display, self->bullet);
 173             g_hash_table_remove(menu_frame_map, &self->bullet);
 174         }
 175
 176         g_free(self);
 177     }
 178 }
 179
 180 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 181 {
 182     RECT_SET_POINT(self->area, x, y);
 183     XMoveWindow(obt_display, self->window, self->area.x, self->area.y);
 184 }
 185
 186 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 187 {
 188     gint dx, dy;
 189
 190     if (config_menu_middle) {
 191         gint myx;
 192
 193         myx = *x;
 194         *y -= self->area.height / 2;
 195
 196         /* try to the right of the cursor */
 197         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 198         self->direction_right = TRUE;
 199         if (dx != 0) {
 200             /* try to the left of the cursor */
 201             myx = *x - self->area.width;
 202             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 203             self->direction_right = FALSE;
 204         }
 205         if (dx != 0) {
 206             /* if didnt fit on either side so just use what it says */
 207             myx = *x;
 208             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 209             self->direction_right = TRUE;
 210         }
 211         *x = myx + dx;
 212         *y += dy;
 213     } else {
 214         gint myx, myy;
 215
 216         myx = *x;
 217         myy = *y;
 218
 219         /* try to the bottom right of the cursor */
 220         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 221         self->direction_right = TRUE;
 222         if (dx != 0 || dy != 0) {
 223             /* try to the bottom left of the cursor */
 224             myx = *x - self->area.width;
 225             myy = *y;
 226             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 227             self->direction_right = FALSE;
 228         }
 229         if (dx != 0 || dy != 0) {
 230             /* try to the top right of the cursor */
 231             myx = *x;
 232             myy = *y - self->area.height;
 233             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 234             self->direction_right = TRUE;
 235         }
 236         if (dx != 0 || dy != 0) {
 237             /* try to the top left of the cursor */
 238             myx = *x - self->area.width;
 239             myy = *y - self->area.height;
 240             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 241             self->direction_right = FALSE;
 242         }
 243         if (dx != 0 || dy != 0) {
 244             /* if didnt fit on either side so just use what it says */
 245             myx = *x;
 246             myy = *y;
 247             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 248             self->direction_right = TRUE;
 249         }
 250         *x = myx + dx;
 251         *y = myy + dy;
 252     }
 253 }
 254
 255 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 256 {
 257     gint overlap;
 258     gint bwidth;
 259
 260     overlap = ob_rr_theme->menu_overlap;
 261     bwidth = ob_rr_theme->mbwidth;
 262
 263     if (self->direction_right)
 264         *x = self->parent->area.x + self->parent->area.width -
 265             overlap - bwidth;
 266     else
 267         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 268
 269     *y = self->parent->area.y + self->parent_entry->area.y;
 270     if (config_menu_middle)
 271         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 272     else
 273         *y += overlap;
 274 }
 275
 276 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 277                                gint *dx, gint *dy)
 278 {
 279     Rect *a = NULL;
 280     gint pos, half;
 281
 282     *dx = *dy = 0;
 283
 284     a = screen_physical_area_monitor(self->monitor);
 285
 286     half = g_list_length(self->entries) / 2;
 287     pos = g_list_index(self->entries, self->selected);
 288
 289     /* if in the bottom half then check this stuff first, will keep the bottom
 290        edge of the menu visible */
 291     if (pos > half) {
 292         *dx = MAX(*dx, a->x - x);
 293         *dy = MAX(*dy, a->y - y);
 294     }
 295     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 296     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 297     /* if in the top half then check this stuff last, will keep the top
 298        edge of the menu visible */
 299     if (pos <= half) {
 300         *dx = MAX(*dx, a->x - x);
 301         *dy = MAX(*dy, a->y - y);
 302     }
 303
 304     g_free(a);
 305 }
 306
 307 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 308 {
 309     RrAppearance *item_a, *text_a;
 310     gint th; /* temp */
 311     ObMenu *sub;
 312     ObMenuFrame *frame = self->frame;
 313
 314     switch (self->entry->type) {
 315     case OB_MENU_ENTRY_TYPE_NORMAL:
 316     case OB_MENU_ENTRY_TYPE_SUBMENU:
 317         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 318                   !self->entry->data.normal.enabled ?
 319                   /* disabled */
 320                   (self == self->frame->selected ?
 321                    ob_rr_theme->a_menu_disabled_selected :
 322                    ob_rr_theme->a_menu_disabled) :
 323                   /* enabled */
 324                   (self == self->frame->selected ?
 325                    ob_rr_theme->a_menu_selected :
 326                    ob_rr_theme->a_menu_normal));
 327         th = ITEM_HEIGHT;
 328         break;
 329     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 330         if (self->entry->data.separator.label) {
 331             item_a = ob_rr_theme->a_menu_title;
 332             th = ob_rr_theme->menu_title_height;
 333         } else {
 334             item_a = ob_rr_theme->a_menu_normal;
 335             th = SEPARATOR_HEIGHT + 2*PADDING;
 336         }
 337         break;
 338     default:
 339         g_assert_not_reached();
 340     }
 341     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 342     XResizeWindow(obt_display, self->window,
 343                   self->area.width, self->area.height);
 344     item_a->surface.parent = self->frame->a_items;
 345     item_a->surface.parentx = self->area.x;
 346     item_a->surface.parenty = self->area.y;
 347     RrPaint(item_a, self->window, self->area.width, self->area.height);
 348
 349     switch (self->entry->type) {
 350     case OB_MENU_ENTRY_TYPE_NORMAL:
 351         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 352                   !self->entry->data.normal.enabled ?
 353                   /* disabled */
 354                   (self == self->frame->selected ?
 355                    ob_rr_theme->a_menu_text_disabled_selected :
 356                    ob_rr_theme->a_menu_text_disabled) :
 357                   /* enabled */
 358                   (self == self->frame->selected ?
 359                    ob_rr_theme->a_menu_text_selected :
 360                    ob_rr_theme->a_menu_text_normal));
 361         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 362         if (self->entry->data.normal.shortcut &&
 363             (self->frame->menu->show_all_shortcuts ||
 364              self->entry->data.normal.shortcut_always_show ||
 365              self->entry->data.normal.shortcut_position > 0))
 366         {
 367             text_a->texture[0].data.text.shortcut = TRUE;
 368             text_a->texture[0].data.text.shortcut_pos =
 369                 self->entry->data.normal.shortcut_position;
 370         } else
 371             text_a->texture[0].data.text.shortcut = FALSE;
 372         break;
 373     case OB_MENU_ENTRY_TYPE_SUBMENU:
 374         text_a = (self == self->frame->selected ?
 375                   ob_rr_theme->a_menu_text_selected :
 376                   ob_rr_theme->a_menu_text_normal);
 377         sub = self->entry->data.submenu.submenu;
 378         text_a->texture[0].data.text.string = sub ? sub->title : "";
 379         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 380                               sub->shortcut_always_show ||
 381                               sub->shortcut_position > 0))
 382         {
 383             text_a->texture[0].data.text.shortcut = TRUE;
 384             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 385         } else
 386             text_a->texture[0].data.text.shortcut = FALSE;
 387         break;
 388     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 389         if (self->entry->data.separator.label != NULL) {
 390             text_a = ob_rr_theme->a_menu_text_title;
 391             text_a->texture[0].data.text.string =
 392                 self->entry->data.separator.label;
 393         }
 394         else
 395             text_a = ob_rr_theme->a_menu_text_normal;
 396         break;
 397     }
 398
 399     switch (self->entry->type) {
 400     case OB_MENU_ENTRY_TYPE_NORMAL:
 401         XMoveResizeWindow(obt_display, self->text,
 402                           self->frame->text_x, PADDING,
 403                           self->frame->text_w,
 404                           ITEM_HEIGHT - 2*PADDING);
 405         text_a->surface.parent = item_a;
 406         text_a->surface.parentx = self->frame->text_x;
 407         text_a->surface.parenty = PADDING;
 408         RrPaint(text_a, self->text, self->frame->text_w,
 409                 ITEM_HEIGHT - 2*PADDING);
 410         break;
 411     case OB_MENU_ENTRY_TYPE_SUBMENU:
 412         XMoveResizeWindow(obt_display, self->text,
 413                           self->frame->text_x, PADDING,
 414                           self->frame->text_w - ITEM_HEIGHT,
 415                           ITEM_HEIGHT - 2*PADDING);
 416         text_a->surface.parent = item_a;
 417         text_a->surface.parentx = self->frame->text_x;
 418         text_a->surface.parenty = PADDING;
 419         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 420                 ITEM_HEIGHT - 2*PADDING);
 421         break;
 422     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 423         if (self->entry->data.separator.label != NULL) {
 424             /* labeled separator */
 425             XMoveResizeWindow(obt_display, self->text,
 426                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 427                               self->area.width - 2*ob_rr_theme->paddingx,
 428                               ob_rr_theme->menu_title_height -
 429                               2*ob_rr_theme->paddingy);
 430             text_a->surface.parent = item_a;
 431             text_a->surface.parentx = ob_rr_theme->paddingx;
 432             text_a->surface.parenty = ob_rr_theme->paddingy;
 433             RrPaint(text_a, self->text,
 434                     self->area.width - 2*ob_rr_theme->paddingx,
 435                     ob_rr_theme->menu_title_height -
 436                     2*ob_rr_theme->paddingy);
 437         } else {
 438             RrAppearance *clear;
 439
 440             /* unlabeled separaator */
 441             XMoveResizeWindow(obt_display, self->text, PADDING, PADDING,
 442                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 443
 444             clear = ob_rr_theme->a_clear_tex;
 445             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 446             clear->surface.parent = item_a;
 447             clear->surface.parentx = PADDING;
 448             clear->surface.parenty = PADDING;
 449             clear->texture[0].data.lineart.color =
 450                 text_a->texture[0].data.text.color;
 451             clear->texture[0].data.lineart.x1 = 2*PADDING;
 452             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 453             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 454             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 455             RrPaint(clear, self->text,
 456                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 457         }
 458         break;
 459     }
 460
 461     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 462         self->entry->data.normal.icon_data)
 463     {
 464         RrAppearance *clear;
 465
 466         XMoveResizeWindow(obt_display, self->icon,
 467                           PADDING, frame->item_margin.top,
 468                           ITEM_HEIGHT - frame->item_margin.top
 469                           - frame->item_margin.bottom,
 470                           ITEM_HEIGHT - frame->item_margin.top
 471                           - frame->item_margin.bottom);
 472
 473         clear = ob_rr_theme->a_clear_tex;
 474         clear->texture[0].type = RR_TEXTURE_RGBA;
 475         clear->texture[0].data.rgba.width =
 476             self->entry->data.normal.icon_width;
 477         clear->texture[0].data.rgba.height =
 478             self->entry->data.normal.icon_height;
 479         clear->texture[0].data.rgba.alpha =
 480             self->entry->data.normal.icon_alpha;
 481         clear->texture[0].data.rgba.data =
 482             self->entry->data.normal.icon_data;
 483         clear->surface.parent = item_a;
 484         clear->surface.parentx = PADDING;
 485         clear->surface.parenty = frame->item_margin.top;
 486         RrPaint(clear, self->icon,
 487                 ITEM_HEIGHT - frame->item_margin.top
 488                 - frame->item_margin.bottom,
 489                 ITEM_HEIGHT - frame->item_margin.top
 490                 - frame->item_margin.bottom);
 491         XMapWindow(obt_display, self->icon);
 492     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 493                self->entry->data.normal.mask)
 494     {
 495         RrColor *c;
 496         RrAppearance *clear;
 497
 498         XMoveResizeWindow(obt_display, self->icon,
 499                           PADDING, frame->item_margin.top,
 500                           ITEM_HEIGHT - frame->item_margin.top
 501                           - frame->item_margin.bottom,
 502                           ITEM_HEIGHT - frame->item_margin.top
 503                           - frame->item_margin.bottom);
 504
 505         clear = ob_rr_theme->a_clear_tex;
 506         clear->texture[0].type = RR_TEXTURE_MASK;
 507         clear->texture[0].data.mask.mask =
 508             self->entry->data.normal.mask;
 509
 510         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 511              !self->entry->data.normal.enabled ?
 512              /* disabled */
 513              (self == self->frame->selected ?
 514               self->entry->data.normal.mask_disabled_selected_color :
 515               self->entry->data.normal.mask_disabled_color) :
 516              /* enabled */
 517              (self == self->frame->selected ?
 518               self->entry->data.normal.mask_selected_color :
 519               self->entry->data.normal.mask_normal_color));
 520         clear->texture[0].data.mask.color = c;
 521
 522         clear->surface.parent = item_a;
 523         clear->surface.parentx = PADDING;
 524         clear->surface.parenty = frame->item_margin.top;
 525         RrPaint(clear, self->icon,
 526                 ITEM_HEIGHT - frame->item_margin.top
 527                 - frame->item_margin.bottom,
 528                 ITEM_HEIGHT - frame->item_margin.top
 529                 - frame->item_margin.bottom);
 530         XMapWindow(obt_display, self->icon);
 531     } else
 532         XUnmapWindow(obt_display, self->icon);
 533
 534     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 535         RrAppearance *bullet_a;
 536         XMoveResizeWindow(obt_display, self->bullet,
 537                           self->frame->text_x + self->frame->text_w -
 538                           ITEM_HEIGHT + PADDING, PADDING,
 539                           ITEM_HEIGHT - 2*PADDING,
 540                           ITEM_HEIGHT - 2*PADDING);
 541         bullet_a = (self == self->frame->selected ?
 542                     ob_rr_theme->a_menu_bullet_selected :
 543                     ob_rr_theme->a_menu_bullet_normal);
 544         bullet_a->surface.parent = item_a;
 545         bullet_a->surface.parentx =
 546             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 547         bullet_a->surface.parenty = PADDING;
 548         RrPaint(bullet_a, self->bullet,
 549                 ITEM_HEIGHT - 2*PADDING,
 550                 ITEM_HEIGHT - 2*PADDING);
 551         XMapWindow(obt_display, self->bullet);
 552     } else
 553         XUnmapWindow(obt_display, self->bullet);
 554
 555     XFlush(obt_display);
 556 }
 557
 558 /*! this code is taken from the menu_frame_render. if that changes, this won't
 559   work.. */
 560 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 561                                         gboolean first_entry,
 562                                         gboolean last_entry)
 563 {
 564     ObMenuEntryType t;
 565     gint h = 0;
 566
 567     h += 2*PADDING;
 568
 569     if (self)
 570         t = self->entry->type;
 571     else
 572         /* this is the More... entry, it's NORMAL type */
 573         t = OB_MENU_ENTRY_TYPE_NORMAL;
 574
 575     switch (t) {
 576     case OB_MENU_ENTRY_TYPE_NORMAL:
 577     case OB_MENU_ENTRY_TYPE_SUBMENU:
 578         h += ob_rr_theme->menu_font_height;
 579         break;
 580     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 581         if (self->entry->data.separator.label != NULL) {
 582             h += ob_rr_theme->menu_title_height +
 583                 (ob_rr_theme->mbwidth - PADDING) * 2;
 584
 585             /* if the first entry is a labeled separator, then make its border
 586                overlap with the menu's outside border */
 587             if (first_entry)
 588                 h -= ob_rr_theme->mbwidth;
 589             /* if the last entry is a labeled separator, then make its border
 590                overlap with the menu's outside border */
 591             if (last_entry)
 592                 h -= ob_rr_theme->mbwidth;
 593         } else {
 594             h += SEPARATOR_HEIGHT;
 595         }
 596         break;
 597     }
 598
 599     return h;
 600 }
 601
 602 void menu_frame_render(ObMenuFrame *self)
 603 {
 604     gint w = 0, h = 0;
 605     gint tw, th; /* temps */
 606     GList *it;
 607     gboolean has_icon = FALSE;
 608     ObMenu *sub;
 609     ObMenuEntryFrame *e;
 610
 611     /* find text dimensions */
 612
 613     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 614
 615     if (self->entries) {
 616         gint l, t, r, b;
 617
 618         e = self->entries->data;
 619         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 620         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 621         tw += 2*PADDING;
 622
 623         th = ITEM_HEIGHT;
 624
 625         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 626         STRUT_SET(self->item_margin,
 627                   MAX(self->item_margin.left, l),
 628                   MAX(self->item_margin.top, t),
 629                   MAX(self->item_margin.right, r),
 630                   MAX(self->item_margin.bottom, b));
 631         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 632         STRUT_SET(self->item_margin,
 633                   MAX(self->item_margin.left, l),
 634                   MAX(self->item_margin.top, t),
 635                   MAX(self->item_margin.right, r),
 636                   MAX(self->item_margin.bottom, b));
 637         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 638         STRUT_SET(self->item_margin,
 639                   MAX(self->item_margin.left, l),
 640                   MAX(self->item_margin.top, t),
 641                   MAX(self->item_margin.right, r),
 642                   MAX(self->item_margin.bottom, b));
 643         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 644         STRUT_SET(self->item_margin,
 645                   MAX(self->item_margin.left, l),
 646                   MAX(self->item_margin.top, t),
 647                   MAX(self->item_margin.right, r),
 648                   MAX(self->item_margin.bottom, b));
 649     }
 650
 651     /* render the entries */
 652
 653     for (it = self->entries; it; it = g_list_next(it)) {
 654         RrAppearance *text_a;
 655         e = it->data;
 656
 657         /* if the first entry is a labeled separator, then make its border
 658            overlap with the menu's outside border */
 659         if (it == self->entries &&
 660             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 661             e->entry->data.separator.label)
 662         {
 663             h -= ob_rr_theme->mbwidth;
 664         }
 665
 666         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 667             e->entry->data.separator.label)
 668         {
 669             e->border = ob_rr_theme->mbwidth;
 670         }
 671
 672         RECT_SET_POINT(e->area, 0, h+e->border);
 673         XMoveWindow(obt_display, e->window,
 674                     e->area.x-e->border, e->area.y-e->border);
 675         XSetWindowBorderWidth(obt_display, e->window, e->border);
 676         XSetWindowBorder(obt_display, e->window,
 677                          RrColorPixel(ob_rr_theme->menu_border_color));
 678
 679
 680         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 681                   !e->entry->data.normal.enabled ?
 682                   /* disabled */
 683                   (e == self->selected ?
 684                    ob_rr_theme->a_menu_text_disabled_selected :
 685                    ob_rr_theme->a_menu_text_disabled) :
 686                   /* enabled */
 687                   (e == self->selected ?
 688                    ob_rr_theme->a_menu_text_selected :
 689                    ob_rr_theme->a_menu_text_normal));
 690         switch (e->entry->type) {
 691         case OB_MENU_ENTRY_TYPE_NORMAL:
 692             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 693             tw = RrMinWidth(text_a);
 694             tw = MIN(tw, MAX_MENU_WIDTH);
 695             th = ob_rr_theme->menu_font_height;
 696
 697             if (e->entry->data.normal.icon_data ||
 698                 e->entry->data.normal.mask)
 699                 has_icon = TRUE;
 700             break;
 701         case OB_MENU_ENTRY_TYPE_SUBMENU:
 702             sub = e->entry->data.submenu.submenu;
 703             text_a->texture[0].data.text.string = sub ? sub->title : "";
 704             tw = RrMinWidth(text_a);
 705             tw = MIN(tw, MAX_MENU_WIDTH);
 706             th = ob_rr_theme->menu_font_height;
 707
 708             if (e->entry->data.normal.icon_data ||
 709                 e->entry->data.normal.mask)
 710                 has_icon = TRUE;
 711
 712             tw += ITEM_HEIGHT - PADDING;
 713             break;
 714         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 715             if (e->entry->data.separator.label != NULL) {
 716                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 717                     e->entry->data.separator.label;
 718                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 719                     2*ob_rr_theme->paddingx;
 720                 tw = MIN(tw, MAX_MENU_WIDTH);
 721                 th = ob_rr_theme->menu_title_height +
 722                     (ob_rr_theme->mbwidth - PADDING) *2;
 723             } else {
 724                 tw = 0;
 725                 th = SEPARATOR_HEIGHT;
 726             }
 727             break;
 728         }
 729         tw += 2*PADDING;
 730         th += 2*PADDING;
 731         w = MAX(w, tw);
 732         h += th;
 733     }
 734
 735     /* if the last entry is a labeled separator, then make its border
 736        overlap with the menu's outside border */
 737     it = g_list_last(self->entries);
 738     e = it ? it->data : NULL;
 739     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 740         e->entry->data.separator.label)
 741     {
 742         h -= ob_rr_theme->mbwidth;
 743     }
 744
 745     self->text_x = PADDING;
 746     self->text_w = w;
 747
 748     if (self->entries) {
 749         if (has_icon) {
 750             w += ITEM_HEIGHT + PADDING;
 751             self->text_x += ITEM_HEIGHT + PADDING;
 752         }
 753     }
 754
 755     if (!w) w = 10;
 756     if (!h) h = 3;
 757
 758     XResizeWindow(obt_display, self->window, w, h);
 759
 760     self->inner_w = w;
 761
 762     RrPaint(self->a_items, self->window, w, h);
 763
 764     for (it = self->entries; it; it = g_list_next(it))
 765         menu_entry_frame_render(it->data);
 766
 767     w += ob_rr_theme->mbwidth * 2;
 768     h += ob_rr_theme->mbwidth * 2;
 769
 770     RECT_SET_SIZE(self->area, w, h);
 771
 772     XFlush(obt_display);
 773 }
 774
 775 static void menu_frame_update(ObMenuFrame *self)
 776 {
 777     GList *mit, *fit;
 778     Rect *a;
 779     gint h;
 780
 781     menu_pipe_execute(self->menu);
 782     menu_find_submenus(self->menu);
 783
 784     self->selected = NULL;
 785
 786     /* start at show_from */
 787     mit = g_list_nth(self->menu->entries, self->show_from);
 788
 789     /* go through the menu's and frame's entries and connect the frame entries
 790        to the menu entries */
 791     for (fit = self->entries; mit && fit;
 792          mit = g_list_next(mit), fit = g_list_next(fit))
 793     {
 794         ObMenuEntryFrame *f = fit->data;
 795         f->entry = mit->data;
 796     }
 797
 798     /* if there are more menu entries than in the frame, add them */
 799     while (mit) {
 800         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 801         self->entries = g_list_append(self->entries, e);
 802         mit = g_list_next(mit);
 803     }
 804
 805     /* if there are more frame entries than menu entries then get rid of
 806        them */
 807     while (fit) {
 808         GList *n = g_list_next(fit);
 809         menu_entry_frame_free(fit->data);
 810         self->entries = g_list_delete_link(self->entries, fit);
 811         fit = n;
 812     }
 813
 814     /* * make the menu fit on the screen */
 815
 816     /* calculate the height of the menu */
 817     h = 0;
 818     for (fit = self->entries; fit; fit = g_list_next(fit))
 819         h += menu_entry_frame_get_height(fit->data,
 820                                          fit == self->entries,
 821                                          g_list_next(fit) == NULL);
 822     /* add the border at the top and bottom */
 823     h += ob_rr_theme->mbwidth * 2;
 824
 825     a = screen_physical_area_monitor(self->monitor);
 826
 827     if (h > a->height) {
 828         GList *flast, *tmp;
 829         gboolean last_entry = TRUE;
 830
 831         /* take the height of our More... entry into account */
 832         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 833
 834         /* start at the end of the entries */
 835         flast = g_list_last(self->entries);
 836
 837         /* pull out all the entries from the frame that don't
 838            fit on the screen, leaving at least 1 though */
 839         while (h > a->height && g_list_previous(flast) != NULL) {
 840             /* update the height, without this entry */
 841             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 842
 843             /* destroy the entry we're not displaying */
 844             tmp = flast;
 845             flast = g_list_previous(flast);
 846             menu_entry_frame_free(tmp->data);
 847             self->entries = g_list_delete_link(self->entries, tmp);
 848
 849             /* only the first one that we see is the last entry in the menu */
 850             last_entry = FALSE;
 851         };
 852
 853         {
 854             ObMenuEntry *more_entry;
 855             ObMenuEntryFrame *more_frame;
 856             /* make the More... menu entry frame which will display in this
 857                frame.
 858                if self->menu->more_menu is NULL that means that this is already
 859                More... menu, so just use ourself.
 860             */
 861             more_entry = menu_get_more((self->menu->more_menu ?
 862                                         self->menu->more_menu :
 863                                         self->menu),
 864                                        /* continue where we left off */
 865                                        self->show_from +
 866                                        g_list_length(self->entries));
 867             more_frame = menu_entry_frame_new(more_entry, self);
 868             /* make it get deleted when the menu frame goes away */
 869             menu_entry_unref(more_entry);
 870
 871             /* add our More... entry to the frame */
 872             self->entries = g_list_append(self->entries, more_frame);
 873         }
 874     }
 875
 876     g_free(a);
 877
 878     menu_frame_render(self);
 879 }
 880
 881 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 882 {
 883     return !!(g_list_find(menu_frame_visible, self));
 884 }
 885
 886 static gboolean menu_frame_show(ObMenuFrame *self)
 887 {
 888     GList *it;
 889
 890     /* determine if the underlying menu is already visible */
 891     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 892         ObMenuFrame *f = it->data;
 893         if (f->menu == self->menu)
 894             break;
 895     }
 896     if (!it) {
 897         if (self->menu->update_func)
 898             if (!self->menu->update_func(self, self->menu->data))
 899                 return FALSE;
 900     }
 901
 902     if (menu_frame_visible == NULL) {
 903         /* no menus shown yet */
 904
 905         /* grab the pointer in such a way as to pass through "owner events"
 906            so that we can get enter/leave notifies in the menu. */
 907         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 908             return FALSE;
 909         if (!grab_keyboard()) {
 910             ungrab_pointer();
 911             return FALSE;
 912         }
 913     }
 914
 915     menu_frame_update(self);
 916
 917     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 918
 919     if (self->menu->show_func)
 920         self->menu->show_func(self, self->menu->data);
 921
 922     return TRUE;
 923 }
 924
 925 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 926                                  gboolean mouse)
 927 {
 928     gint px, py;
 929     guint i;
 930
 931     if (menu_frame_is_visible(self))
 932         return TRUE;
 933     if (!menu_frame_show(self))
 934         return FALSE;
 935
 936     /* find the monitor the menu is on */
 937     for (i = 0; i < screen_num_monitors; ++i) {
 938         Rect *a = screen_physical_area_monitor(i);
 939         gboolean contains = RECT_CONTAINS(*a, x, y);
 940         g_free(a);
 941         if (contains) {
 942             self->monitor = i;
 943             break;
 944         }
 945     }
 946
 947     if (self->menu->place_func)
 948         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 949     else
 950         menu_frame_place_topmenu(self, &x, &y);
 951
 952     menu_frame_move(self, x, y);
 953
 954     XMapWindow(obt_display, self->window);
 955
 956     if (screen_pointer_pos(&px, &py)) {
 957         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 958         if (e && e->frame == self)
 959             e->ignore_enters++;
 960     }
 961
 962     return TRUE;
 963 }
 964
 965 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 966                                  ObMenuEntryFrame *parent_entry)
 967 {
 968     gint x, y, dx, dy;
 969     gint px, py;
 970
 971     if (menu_frame_is_visible(self))
 972         return TRUE;
 973
 974     self->monitor = parent->monitor;
 975     self->parent = parent;
 976     self->parent_entry = parent_entry;
 977
 978     /* set up parent's child to be us */
 979     if (parent->child)
 980         menu_frame_hide(parent->child);
 981     parent->child = self;
 982
 983     if (!menu_frame_show(self))
 984         return FALSE;
 985
 986     menu_frame_place_submenu(self, &x, &y);
 987     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 988
 989     if (dx != 0) {
 990         /*try the other side */
 991         self->direction_right = !self->direction_right;
 992         menu_frame_place_submenu(self, &x, &y);
 993         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 994     }
 995     menu_frame_move(self, x + dx, y + dy);
 996
 997     XMapWindow(obt_display, self->window);
 998
 999     if (screen_pointer_pos(&px, &py)) {
1000         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1001         if (e && e->frame == self)
1002             e->ignore_enters++;
1003     }
1004
1005     return TRUE;
1006 }
1007
1008 static void menu_frame_hide(ObMenuFrame *self)
1009 {
1010     GList *it = g_list_find(menu_frame_visible, self);
1011
1012     if (!it)
1013         return;
1014
1015     if (self->menu->hide_func)
1016         self->menu->hide_func(self, self->menu->data);
1017
1018     if (self->child)
1019         menu_frame_hide(self->child);
1020
1021     if (self->parent)
1022         self->parent->child = NULL;
1023     self->parent = NULL;
1024     self->parent_entry = NULL;
1025
1026     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1027
1028     if (menu_frame_visible == NULL) {
1029         /* last menu shown */
1030         ungrab_pointer();
1031         ungrab_keyboard();
1032     }
1033
1034     XUnmapWindow(obt_display, self->window);
1035
1036     menu_frame_free(self);
1037 }
1038
1039 void menu_frame_hide_all(void)
1040 {
1041     GList *it;
1042
1043     if (config_submenu_show_delay) {
1044         /* remove any submenu open requests */
1045         obt_main_loop_timeout_remove(ob_main_loop,
1046                                      menu_entry_frame_submenu_timeout);
1047     }
1048     if ((it = g_list_last(menu_frame_visible)))
1049         menu_frame_hide(it->data);
1050 }
1051
1052 void menu_frame_hide_all_client(ObClient *client)
1053 {
1054     GList *it = g_list_last(menu_frame_visible);
1055     if (it) {
1056         ObMenuFrame *f = it->data;
1057         if (f->client == client) {
1058             if (config_submenu_show_delay) {
1059                 /* remove any submenu open requests */
1060                 obt_main_loop_timeout_remove(ob_main_loop,
1061                                              menu_entry_frame_submenu_timeout);
1062             }
1063             menu_frame_hide(f);
1064         }
1065     }
1066 }
1067
1068
1069 ObMenuFrame* menu_frame_under(gint x, gint y)
1070 {
1071     ObMenuFrame *ret = NULL;
1072     GList *it;
1073
1074     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1075         ObMenuFrame *f = it->data;
1076
1077         if (RECT_CONTAINS(f->area, x, y)) {
1078             ret = f;
1079             break;
1080         }
1081     }
1082     return ret;
1083 }
1084
1085 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1086 {
1087     ObMenuFrame *frame;
1088     ObMenuEntryFrame *ret = NULL;
1089     GList *it;
1090
1091     if ((frame = menu_frame_under(x, y))) {
1092         x -= ob_rr_theme->mbwidth + frame->area.x;
1093         y -= ob_rr_theme->mbwidth + frame->area.y;
1094
1095         for (it = frame->entries; it; it = g_list_next(it)) {
1096             ObMenuEntryFrame *e = it->data;
1097
1098             if (RECT_CONTAINS(e->area, x, y)) {
1099                 ret = e;
1100                 break;
1101             }
1102         }
1103     }
1104     return ret;
1105 }
1106
1107 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1108 {
1109     g_assert(menu_frame_visible);
1110     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1111     return FALSE;
1112 }
1113
1114 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1115                        gboolean immediate)
1116 {
1117     ObMenuEntryFrame *old = self->selected;
1118     ObMenuFrame *oldchild = self->child;
1119
1120     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1121         entry = old;
1122
1123     if (old == entry) return;
1124
1125     if (config_submenu_show_delay) {
1126         /* remove any submenu open requests */
1127         obt_main_loop_timeout_remove(ob_main_loop,
1128                                      menu_entry_frame_submenu_timeout);
1129     }
1130
1131     self->selected = entry;
1132
1133     if (old)
1134         menu_entry_frame_render(old);
1135     if (oldchild)
1136         menu_frame_hide(oldchild);
1137
1138     if (self->selected) {
1139         menu_entry_frame_render(self->selected);
1140
1141         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1142             if (config_submenu_show_delay && !immediate) {
1143                 /* initiate a new submenu open request */
1144                 obt_main_loop_timeout_add(ob_main_loop,
1145                                           config_submenu_show_delay * 1000,
1146                                           menu_entry_frame_submenu_timeout,
1147                                           self->selected, g_direct_equal,
1148                                           NULL);
1149             } else {
1150                 menu_entry_frame_show_submenu(self->selected);
1151             }
1152         }
1153     }
1154 }
1155
1156 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1157 {
1158     ObMenuFrame *f;
1159
1160     if (!self->entry->data.submenu.submenu) return;
1161
1162     f = menu_frame_new(self->entry->data.submenu.submenu,
1163                        self->entry->data.submenu.show_from,
1164                        self->frame->client);
1165     /* pass our direction on to our child */
1166     f->direction_right = self->frame->direction_right;
1167
1168     menu_frame_show_submenu(f, self->frame, self);
1169 }
1170
1171 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1172 {
1173     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1174         self->entry->data.normal.enabled)
1175     {
1176         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1177            gets freed */
1178         ObMenuEntry *entry = self->entry;
1179         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1180         gpointer data = self->frame->menu->data;
1181         GSList *acts = self->entry->data.normal.actions;
1182         ObClient *client = self->frame->client;
1183         ObMenuFrame *frame = self->frame;
1184
1185         /* release grabs before executing the shit */
1186         if (!(state & ControlMask)) {
1187             menu_frame_hide_all();
1188             frame = NULL;
1189         }
1190
1191         if (func)
1192             func(entry, frame, client, state, data);
1193         else
1194             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1195                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1196     }
1197 }
1198
1199 void menu_frame_select_previous(ObMenuFrame *self)
1200 {
1201     GList *it = NULL, *start;
1202
1203     if (self->entries) {
1204         start = it = g_list_find(self->entries, self->selected);
1205         while (TRUE) {
1206             ObMenuEntryFrame *e;
1207
1208             it = it ? g_list_previous(it) : g_list_last(self->entries);
1209             if (it == start)
1210                 break;
1211
1212             if (it) {
1213                 e = it->data;
1214                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1215                     break;
1216                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1217                     break;
1218             }
1219         }
1220     }
1221     menu_frame_select(self, it ? it->data : NULL, TRUE);
1222 }
1223
1224 void menu_frame_select_next(ObMenuFrame *self)
1225 {
1226     GList *it = NULL, *start;
1227
1228     if (self->entries) {
1229         start = it = g_list_find(self->entries, self->selected);
1230         while (TRUE) {
1231             ObMenuEntryFrame *e;
1232
1233             it = it ? g_list_next(it) : self->entries;
1234             if (it == start)
1235                 break;
1236
1237             if (it) {
1238                 e = it->data;
1239                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1240                     break;
1241                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1242                     break;
1243             }
1244         }
1245     }
1246     menu_frame_select(self, it ? it->data : NULL, TRUE);
1247 }