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 overlapx, overlapy;
 258     gint bwidth;
 259
 260     overlapx = ob_rr_theme->menu_overlap_x;
 261     overlapy = ob_rr_theme->menu_overlap_y;
 262     bwidth = ob_rr_theme->mbwidth;
 263
 264     if (self->direction_right)
 265         *x = self->parent->area.x + self->parent->area.width -
 266             overlapx - bwidth;
 267     else
 268         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 269
 270     *y = self->parent->area.y + self->parent_entry->area.y;
 271     if (config_menu_middle)
 272         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 273     else
 274         *y += overlapy;
 275 }
 276
 277 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 278                                gint *dx, gint *dy)
 279 {
 280     Rect *a = NULL;
 281     gint pos, half;
 282
 283     *dx = *dy = 0;
 284
 285     a = screen_physical_area_monitor(self->monitor);
 286
 287     half = g_list_length(self->entries) / 2;
 288     pos = g_list_index(self->entries, self->selected);
 289
 290     /* if in the bottom half then check this stuff first, will keep the bottom
 291        edge of the menu visible */
 292     if (pos > half) {
 293         *dx = MAX(*dx, a->x - x);
 294         *dy = MAX(*dy, a->y - y);
 295     }
 296     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 297     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 298     /* if in the top half then check this stuff last, will keep the top
 299        edge of the menu visible */
 300     if (pos <= half) {
 301         *dx = MAX(*dx, a->x - x);
 302         *dy = MAX(*dy, a->y - y);
 303     }
 304
 305     g_free(a);
 306 }
 307
 308 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 309 {
 310     RrAppearance *item_a, *text_a;
 311     gint th; /* temp */
 312     ObMenu *sub;
 313     ObMenuFrame *frame = self->frame;
 314
 315     switch (self->entry->type) {
 316     case OB_MENU_ENTRY_TYPE_NORMAL:
 317     case OB_MENU_ENTRY_TYPE_SUBMENU:
 318         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 319                   !self->entry->data.normal.enabled ?
 320                   /* disabled */
 321                   (self == self->frame->selected ?
 322                    ob_rr_theme->a_menu_disabled_selected :
 323                    ob_rr_theme->a_menu_disabled) :
 324                   /* enabled */
 325                   (self == self->frame->selected ?
 326                    ob_rr_theme->a_menu_selected :
 327                    ob_rr_theme->a_menu_normal));
 328         th = ITEM_HEIGHT;
 329         break;
 330     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 331         if (self->entry->data.separator.label) {
 332             item_a = ob_rr_theme->a_menu_title;
 333             th = ob_rr_theme->menu_title_height;
 334         } else {
 335             item_a = ob_rr_theme->a_menu_normal;
 336             th = SEPARATOR_HEIGHT + 2*PADDING;
 337         }
 338         break;
 339     default:
 340         g_assert_not_reached();
 341     }
 342
 343     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 344     XResizeWindow(obt_display, self->window,
 345                   self->area.width, self->area.height);
 346     item_a->surface.parent = self->frame->a_items;
 347     item_a->surface.parentx = self->area.x;
 348     item_a->surface.parenty = self->area.y;
 349     RrPaint(item_a, self->window, self->area.width, self->area.height);
 350
 351     switch (self->entry->type) {
 352     case OB_MENU_ENTRY_TYPE_NORMAL:
 353         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 354                   !self->entry->data.normal.enabled ?
 355                   /* disabled */
 356                   (self == self->frame->selected ?
 357                    ob_rr_theme->a_menu_text_disabled_selected :
 358                    ob_rr_theme->a_menu_text_disabled) :
 359                   /* enabled */
 360                   (self == self->frame->selected ?
 361                    ob_rr_theme->a_menu_text_selected :
 362                    ob_rr_theme->a_menu_text_normal));
 363         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 364         if (self->entry->data.normal.shortcut &&
 365             (self->frame->menu->show_all_shortcuts ||
 366              self->entry->data.normal.shortcut_always_show ||
 367              self->entry->data.normal.shortcut_position > 0))
 368         {
 369             text_a->texture[0].data.text.shortcut = TRUE;
 370             text_a->texture[0].data.text.shortcut_pos =
 371                 self->entry->data.normal.shortcut_position;
 372         } else
 373             text_a->texture[0].data.text.shortcut = FALSE;
 374         break;
 375     case OB_MENU_ENTRY_TYPE_SUBMENU:
 376         text_a = (self == self->frame->selected ?
 377                   ob_rr_theme->a_menu_text_selected :
 378                   ob_rr_theme->a_menu_text_normal);
 379         sub = self->entry->data.submenu.submenu;
 380         text_a->texture[0].data.text.string = sub ? sub->title : "";
 381         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 382                               sub->shortcut_always_show ||
 383                               sub->shortcut_position > 0))
 384         {
 385             text_a->texture[0].data.text.shortcut = TRUE;
 386             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 387         } else
 388             text_a->texture[0].data.text.shortcut = FALSE;
 389         break;
 390     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 391         if (self->entry->data.separator.label != NULL) {
 392             text_a = ob_rr_theme->a_menu_text_title;
 393             text_a->texture[0].data.text.string =
 394                 self->entry->data.separator.label;
 395         }
 396         else
 397             text_a = ob_rr_theme->a_menu_text_normal;
 398         break;
 399     }
 400
 401     switch (self->entry->type) {
 402     case OB_MENU_ENTRY_TYPE_NORMAL:
 403         XMoveResizeWindow(obt_display, self->text,
 404                           self->frame->text_x, PADDING,
 405                           self->frame->text_w,
 406                           ITEM_HEIGHT - 2*PADDING);
 407         text_a->surface.parent = item_a;
 408         text_a->surface.parentx = self->frame->text_x;
 409         text_a->surface.parenty = PADDING;
 410         RrPaint(text_a, self->text, self->frame->text_w,
 411                 ITEM_HEIGHT - 2*PADDING);
 412         break;
 413     case OB_MENU_ENTRY_TYPE_SUBMENU:
 414         XMoveResizeWindow(obt_display, self->text,
 415                           self->frame->text_x, PADDING,
 416                           self->frame->text_w - ITEM_HEIGHT,
 417                           ITEM_HEIGHT - 2*PADDING);
 418         text_a->surface.parent = item_a;
 419         text_a->surface.parentx = self->frame->text_x;
 420         text_a->surface.parenty = PADDING;
 421         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 422                 ITEM_HEIGHT - 2*PADDING);
 423         break;
 424     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 425         if (self->entry->data.separator.label != NULL) {
 426             /* labeled separator */
 427             XMoveResizeWindow(obt_display, self->text,
 428                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 429                               self->area.width - 2*ob_rr_theme->paddingx,
 430                               ob_rr_theme->menu_title_height -
 431                               2*ob_rr_theme->paddingy);
 432             text_a->surface.parent = item_a;
 433             text_a->surface.parentx = ob_rr_theme->paddingx;
 434             text_a->surface.parenty = ob_rr_theme->paddingy;
 435             RrPaint(text_a, self->text,
 436                     self->area.width - 2*ob_rr_theme->paddingx,
 437                     ob_rr_theme->menu_title_height -
 438                     2*ob_rr_theme->paddingy);
 439         } else {
 440             RrAppearance *clear;
 441
 442             /* unlabeled separaator */
 443             XMoveResizeWindow(obt_display, self->text, PADDING, PADDING,
 444                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 445
 446             clear = ob_rr_theme->a_clear_tex;
 447             RrAppearanceClearTextures(clear);
 448             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 449             clear->surface.parent = item_a;
 450             clear->surface.parentx = PADDING;
 451             clear->surface.parenty = PADDING;
 452             clear->texture[0].data.lineart.color =
 453                 text_a->texture[0].data.text.color;
 454             clear->texture[0].data.lineart.x1 = 2*PADDING;
 455             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 456             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 457             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 458             RrPaint(clear, self->text,
 459                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 460         }
 461         break;
 462     }
 463
 464     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 465         self->entry->data.normal.icon)
 466     {
 467         RrAppearance *clear;
 468
 469         XMoveResizeWindow(obt_display, self->icon,
 470                           PADDING, frame->item_margin.top,
 471                           ITEM_HEIGHT - frame->item_margin.top
 472                           - frame->item_margin.bottom,
 473                           ITEM_HEIGHT - frame->item_margin.top
 474                           - frame->item_margin.bottom);
 475
 476         clear = ob_rr_theme->a_clear_tex;
 477         RrAppearanceClearTextures(clear);
 478         clear->texture[0].type = RR_TEXTURE_IMAGE;
 479         clear->texture[0].data.image.image =
 480             self->entry->data.normal.icon;
 481         clear->texture[0].data.image.alpha =
 482             self->entry->data.normal.icon_alpha;
 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         RrAppearanceClearTextures(clear);
 507         clear->texture[0].type = RR_TEXTURE_MASK;
 508         clear->texture[0].data.mask.mask =
 509             self->entry->data.normal.mask;
 510
 511         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 512              !self->entry->data.normal.enabled ?
 513              /* disabled */
 514              (self == self->frame->selected ?
 515               self->entry->data.normal.mask_disabled_selected_color :
 516               self->entry->data.normal.mask_disabled_color) :
 517              /* enabled */
 518              (self == self->frame->selected ?
 519               self->entry->data.normal.mask_selected_color :
 520               self->entry->data.normal.mask_normal_color));
 521         clear->texture[0].data.mask.color = c;
 522
 523         clear->surface.parent = item_a;
 524         clear->surface.parentx = PADDING;
 525         clear->surface.parenty = frame->item_margin.top;
 526         RrPaint(clear, self->icon,
 527                 ITEM_HEIGHT - frame->item_margin.top
 528                 - frame->item_margin.bottom,
 529                 ITEM_HEIGHT - frame->item_margin.top
 530                 - frame->item_margin.bottom);
 531         XMapWindow(obt_display, self->icon);
 532     } else
 533         XUnmapWindow(obt_display, self->icon);
 534
 535     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 536         RrAppearance *bullet_a;
 537         XMoveResizeWindow(obt_display, self->bullet,
 538                           self->frame->text_x + self->frame->text_w -
 539                           ITEM_HEIGHT + PADDING, PADDING,
 540                           ITEM_HEIGHT - 2*PADDING,
 541                           ITEM_HEIGHT - 2*PADDING);
 542         bullet_a = (self == self->frame->selected ?
 543                     ob_rr_theme->a_menu_bullet_selected :
 544                     ob_rr_theme->a_menu_bullet_normal);
 545         bullet_a->surface.parent = item_a;
 546         bullet_a->surface.parentx =
 547             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 548         bullet_a->surface.parenty = PADDING;
 549         RrPaint(bullet_a, self->bullet,
 550                 ITEM_HEIGHT - 2*PADDING,
 551                 ITEM_HEIGHT - 2*PADDING);
 552         XMapWindow(obt_display, self->bullet);
 553     } else
 554         XUnmapWindow(obt_display, self->bullet);
 555
 556     XFlush(obt_display);
 557 }
 558
 559 /*! this code is taken from the menu_frame_render. if that changes, this won't
 560   work.. */
 561 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 562                                         gboolean first_entry,
 563                                         gboolean last_entry)
 564 {
 565     ObMenuEntryType t;
 566     gint h = 0;
 567
 568     h += 2*PADDING;
 569
 570     if (self)
 571         t = self->entry->type;
 572     else
 573         /* this is the More... entry, it's NORMAL type */
 574         t = OB_MENU_ENTRY_TYPE_NORMAL;
 575
 576     switch (t) {
 577     case OB_MENU_ENTRY_TYPE_NORMAL:
 578     case OB_MENU_ENTRY_TYPE_SUBMENU:
 579         h += ob_rr_theme->menu_font_height;
 580         break;
 581     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 582         if (self->entry->data.separator.label != NULL) {
 583             h += ob_rr_theme->menu_title_height +
 584                 (ob_rr_theme->mbwidth - PADDING) * 2;
 585
 586             /* if the first entry is a labeled separator, then make its border
 587                overlap with the menu's outside border */
 588             if (first_entry)
 589                 h -= ob_rr_theme->mbwidth;
 590             /* if the last entry is a labeled separator, then make its border
 591                overlap with the menu's outside border */
 592             if (last_entry)
 593                 h -= ob_rr_theme->mbwidth;
 594         } else {
 595             h += SEPARATOR_HEIGHT;
 596         }
 597         break;
 598     }
 599
 600     return h;
 601 }
 602
 603 void menu_frame_render(ObMenuFrame *self)
 604 {
 605     gint w = 0, h = 0;
 606     gint tw, th; /* temps */
 607     GList *it;
 608     gboolean has_icon = FALSE;
 609     ObMenu *sub;
 610     ObMenuEntryFrame *e;
 611
 612     /* find text dimensions */
 613
 614     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 615
 616     if (self->entries) {
 617         gint l, t, r, b;
 618
 619         e = self->entries->data;
 620         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 621         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 622         tw += 2*PADDING;
 623
 624         th = ITEM_HEIGHT;
 625
 626         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 627         STRUT_SET(self->item_margin,
 628                   MAX(self->item_margin.left, l),
 629                   MAX(self->item_margin.top, t),
 630                   MAX(self->item_margin.right, r),
 631                   MAX(self->item_margin.bottom, b));
 632         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 633         STRUT_SET(self->item_margin,
 634                   MAX(self->item_margin.left, l),
 635                   MAX(self->item_margin.top, t),
 636                   MAX(self->item_margin.right, r),
 637                   MAX(self->item_margin.bottom, b));
 638         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 639         STRUT_SET(self->item_margin,
 640                   MAX(self->item_margin.left, l),
 641                   MAX(self->item_margin.top, t),
 642                   MAX(self->item_margin.right, r),
 643                   MAX(self->item_margin.bottom, b));
 644         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 645         STRUT_SET(self->item_margin,
 646                   MAX(self->item_margin.left, l),
 647                   MAX(self->item_margin.top, t),
 648                   MAX(self->item_margin.right, r),
 649                   MAX(self->item_margin.bottom, b));
 650     }
 651
 652     /* render the entries */
 653
 654     for (it = self->entries; it; it = g_list_next(it)) {
 655         RrAppearance *text_a;
 656         e = it->data;
 657
 658         /* if the first entry is a labeled separator, then make its border
 659            overlap with the menu's outside border */
 660         if (it == self->entries &&
 661             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 662             e->entry->data.separator.label)
 663         {
 664             h -= ob_rr_theme->mbwidth;
 665         }
 666
 667         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 668             e->entry->data.separator.label)
 669         {
 670             e->border = ob_rr_theme->mbwidth;
 671         }
 672
 673         RECT_SET_POINT(e->area, 0, h+e->border);
 674         XMoveWindow(obt_display, e->window,
 675                     e->area.x-e->border, e->area.y-e->border);
 676         XSetWindowBorderWidth(obt_display, e->window, e->border);
 677         XSetWindowBorder(obt_display, e->window,
 678                          RrColorPixel(ob_rr_theme->menu_border_color));
 679
 680
 681         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 682                   !e->entry->data.normal.enabled ?
 683                   /* disabled */
 684                   (e == self->selected ?
 685                    ob_rr_theme->a_menu_text_disabled_selected :
 686                    ob_rr_theme->a_menu_text_disabled) :
 687                   /* enabled */
 688                   (e == self->selected ?
 689                    ob_rr_theme->a_menu_text_selected :
 690                    ob_rr_theme->a_menu_text_normal));
 691         switch (e->entry->type) {
 692         case OB_MENU_ENTRY_TYPE_NORMAL:
 693             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 694             tw = RrMinWidth(text_a);
 695             tw = MIN(tw, MAX_MENU_WIDTH);
 696             th = ob_rr_theme->menu_font_height;
 697
 698             if (e->entry->data.normal.icon ||
 699                 e->entry->data.normal.mask)
 700                 has_icon = TRUE;
 701             break;
 702         case OB_MENU_ENTRY_TYPE_SUBMENU:
 703             sub = e->entry->data.submenu.submenu;
 704             text_a->texture[0].data.text.string = sub ? sub->title : "";
 705             tw = RrMinWidth(text_a);
 706             tw = MIN(tw, MAX_MENU_WIDTH);
 707             th = ob_rr_theme->menu_font_height;
 708
 709             if (e->entry->data.normal.icon ||
 710                 e->entry->data.normal.mask)
 711                 has_icon = TRUE;
 712
 713             tw += ITEM_HEIGHT - PADDING;
 714             break;
 715         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 716             if (e->entry->data.separator.label != NULL) {
 717                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 718                     e->entry->data.separator.label;
 719                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 720                     2*ob_rr_theme->paddingx;
 721                 tw = MIN(tw, MAX_MENU_WIDTH);
 722                 th = ob_rr_theme->menu_title_height +
 723                     (ob_rr_theme->mbwidth - PADDING) *2;
 724             } else {
 725                 tw = 0;
 726                 th = SEPARATOR_HEIGHT;
 727             }
 728             break;
 729         }
 730         tw += 2*PADDING;
 731         th += 2*PADDING;
 732         w = MAX(w, tw);
 733         h += th;
 734     }
 735
 736     /* if the last entry is a labeled separator, then make its border
 737        overlap with the menu's outside border */
 738     it = g_list_last(self->entries);
 739     e = it ? it->data : NULL;
 740     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 741         e->entry->data.separator.label)
 742     {
 743         h -= ob_rr_theme->mbwidth;
 744     }
 745
 746     self->text_x = PADDING;
 747     self->text_w = w;
 748
 749     if (self->entries) {
 750         if (has_icon) {
 751             w += ITEM_HEIGHT + PADDING;
 752             self->text_x += ITEM_HEIGHT + PADDING;
 753         }
 754     }
 755
 756     if (!w) w = 10;
 757     if (!h) h = 3;
 758
 759     XResizeWindow(obt_display, self->window, w, h);
 760
 761     self->inner_w = w;
 762
 763     RrPaint(self->a_items, self->window, w, h);
 764
 765     for (it = self->entries; it; it = g_list_next(it))
 766         menu_entry_frame_render(it->data);
 767
 768     w += ob_rr_theme->mbwidth * 2;
 769     h += ob_rr_theme->mbwidth * 2;
 770
 771     RECT_SET_SIZE(self->area, w, h);
 772
 773     XFlush(obt_display);
 774 }
 775
 776 static void menu_frame_update(ObMenuFrame *self)
 777 {
 778     GList *mit, *fit;
 779     Rect *a;
 780     gint h;
 781
 782     menu_pipe_execute(self->menu);
 783     menu_find_submenus(self->menu);
 784
 785     self->selected = NULL;
 786
 787     /* start at show_from */
 788     mit = g_list_nth(self->menu->entries, self->show_from);
 789
 790     /* go through the menu's and frame's entries and connect the frame entries
 791        to the menu entries */
 792     for (fit = self->entries; mit && fit;
 793          mit = g_list_next(mit), fit = g_list_next(fit))
 794     {
 795         ObMenuEntryFrame *f = fit->data;
 796         f->entry = mit->data;
 797     }
 798
 799     /* if there are more menu entries than in the frame, add them */
 800     while (mit) {
 801         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 802         self->entries = g_list_append(self->entries, e);
 803         mit = g_list_next(mit);
 804     }
 805
 806     /* if there are more frame entries than menu entries then get rid of
 807        them */
 808     while (fit) {
 809         GList *n = g_list_next(fit);
 810         menu_entry_frame_free(fit->data);
 811         self->entries = g_list_delete_link(self->entries, fit);
 812         fit = n;
 813     }
 814
 815     /* * make the menu fit on the screen */
 816
 817     /* calculate the height of the menu */
 818     h = 0;
 819     for (fit = self->entries; fit; fit = g_list_next(fit))
 820         h += menu_entry_frame_get_height(fit->data,
 821                                          fit == self->entries,
 822                                          g_list_next(fit) == NULL);
 823     /* add the border at the top and bottom */
 824     h += ob_rr_theme->mbwidth * 2;
 825
 826     a = screen_physical_area_monitor(self->monitor);
 827
 828     if (h > a->height) {
 829         GList *flast, *tmp;
 830         gboolean last_entry = TRUE;
 831
 832         /* take the height of our More... entry into account */
 833         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 834
 835         /* start at the end of the entries */
 836         flast = g_list_last(self->entries);
 837
 838         /* pull out all the entries from the frame that don't
 839            fit on the screen, leaving at least 1 though */
 840         while (h > a->height && g_list_previous(flast) != NULL) {
 841             /* update the height, without this entry */
 842             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 843
 844             /* destroy the entry we're not displaying */
 845             tmp = flast;
 846             flast = g_list_previous(flast);
 847             menu_entry_frame_free(tmp->data);
 848             self->entries = g_list_delete_link(self->entries, tmp);
 849
 850             /* only the first one that we see is the last entry in the menu */
 851             last_entry = FALSE;
 852         };
 853
 854         {
 855             ObMenuEntry *more_entry;
 856             ObMenuEntryFrame *more_frame;
 857             /* make the More... menu entry frame which will display in this
 858                frame.
 859                if self->menu->more_menu is NULL that means that this is already
 860                More... menu, so just use ourself.
 861             */
 862             more_entry = menu_get_more((self->menu->more_menu ?
 863                                         self->menu->more_menu :
 864                                         self->menu),
 865                                        /* continue where we left off */
 866                                        self->show_from +
 867                                        g_list_length(self->entries));
 868             more_frame = menu_entry_frame_new(more_entry, self);
 869             /* make it get deleted when the menu frame goes away */
 870             menu_entry_unref(more_entry);
 871
 872             /* add our More... entry to the frame */
 873             self->entries = g_list_append(self->entries, more_frame);
 874         }
 875     }
 876
 877     g_free(a);
 878
 879     menu_frame_render(self);
 880 }
 881
 882 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 883 {
 884     return !!(g_list_find(menu_frame_visible, self));
 885 }
 886
 887 static gboolean menu_frame_show(ObMenuFrame *self)
 888 {
 889     GList *it;
 890
 891     /* determine if the underlying menu is already visible */
 892     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 893         ObMenuFrame *f = it->data;
 894         if (f->menu == self->menu)
 895             break;
 896     }
 897     if (!it) {
 898         if (self->menu->update_func)
 899             if (!self->menu->update_func(self, self->menu->data))
 900                 return FALSE;
 901     }
 902
 903     if (menu_frame_visible == NULL) {
 904         /* no menus shown yet */
 905
 906         /* grab the pointer in such a way as to pass through "owner events"
 907            so that we can get enter/leave notifies in the menu. */
 908         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 909             return FALSE;
 910         if (!grab_keyboard()) {
 911             ungrab_pointer();
 912             return FALSE;
 913         }
 914     }
 915
 916     menu_frame_update(self);
 917
 918     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 919
 920     if (self->menu->show_func)
 921         self->menu->show_func(self, self->menu->data);
 922
 923     return TRUE;
 924 }
 925
 926 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 927                                  gboolean mouse)
 928 {
 929     gint px, py;
 930     guint i;
 931
 932     if (menu_frame_is_visible(self))
 933         return TRUE;
 934     if (!menu_frame_show(self))
 935         return FALSE;
 936
 937     /* find the monitor the menu is on */
 938     for (i = 0; i < screen_num_monitors; ++i) {
 939         Rect *a = screen_physical_area_monitor(i);
 940         gboolean contains = RECT_CONTAINS(*a, x, y);
 941         g_free(a);
 942         if (contains) {
 943             self->monitor = i;
 944             break;
 945         }
 946     }
 947
 948     if (self->menu->place_func)
 949         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 950     else
 951         menu_frame_place_topmenu(self, &x, &y);
 952
 953     menu_frame_move(self, x, y);
 954
 955     XMapWindow(obt_display, self->window);
 956
 957     if (screen_pointer_pos(&px, &py)) {
 958         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 959         if (e && e->frame == self)
 960             e->ignore_enters++;
 961     }
 962
 963     return TRUE;
 964 }
 965
 966 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 967                                  ObMenuEntryFrame *parent_entry)
 968 {
 969     gint x, y, dx, dy;
 970     gint px, py;
 971
 972     if (menu_frame_is_visible(self))
 973         return TRUE;
 974
 975     self->monitor = parent->monitor;
 976     self->parent = parent;
 977     self->parent_entry = parent_entry;
 978
 979     /* set up parent's child to be us */
 980     if (parent->child)
 981         menu_frame_hide(parent->child);
 982     parent->child = self;
 983
 984     if (!menu_frame_show(self))
 985         return FALSE;
 986
 987     menu_frame_place_submenu(self, &x, &y);
 988     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 989
 990     if (dx != 0) {
 991         /*try the other side */
 992         self->direction_right = !self->direction_right;
 993         menu_frame_place_submenu(self, &x, &y);
 994         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 995     }
 996     menu_frame_move(self, x + dx, y + dy);
 997
 998     XMapWindow(obt_display, self->window);
 999
1000     if (screen_pointer_pos(&px, &py)) {
1001         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1002         if (e && e->frame == self)
1003             e->ignore_enters++;
1004     }
1005
1006     return TRUE;
1007 }
1008
1009 static void menu_frame_hide(ObMenuFrame *self)
1010 {
1011     GList *it = g_list_find(menu_frame_visible, self);
1012
1013     if (!it)
1014         return;
1015
1016     if (self->menu->hide_func)
1017         self->menu->hide_func(self, self->menu->data);
1018
1019     if (self->child)
1020         menu_frame_hide(self->child);
1021
1022     if (self->parent)
1023         self->parent->child = NULL;
1024     self->parent = NULL;
1025     self->parent_entry = NULL;
1026
1027     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1028
1029     if (menu_frame_visible == NULL) {
1030         /* last menu shown */
1031         ungrab_pointer();
1032         ungrab_keyboard();
1033     }
1034
1035     XUnmapWindow(obt_display, self->window);
1036
1037     menu_frame_free(self);
1038 }
1039
1040 void menu_frame_hide_all(void)
1041 {
1042     GList *it;
1043
1044     if (config_submenu_show_delay) {
1045         /* remove any submenu open requests */
1046         obt_main_loop_timeout_remove(ob_main_loop,
1047                                      menu_entry_frame_submenu_timeout);
1048     }
1049     if ((it = g_list_last(menu_frame_visible)))
1050         menu_frame_hide(it->data);
1051 }
1052
1053 void menu_frame_hide_all_client(ObClient *client)
1054 {
1055     GList *it = g_list_last(menu_frame_visible);
1056     if (it) {
1057         ObMenuFrame *f = it->data;
1058         if (f->client == client) {
1059             if (config_submenu_show_delay) {
1060                 /* remove any submenu open requests */
1061                 obt_main_loop_timeout_remove(ob_main_loop,
1062                                              menu_entry_frame_submenu_timeout);
1063             }
1064             menu_frame_hide(f);
1065         }
1066     }
1067 }
1068
1069
1070 ObMenuFrame* menu_frame_under(gint x, gint y)
1071 {
1072     ObMenuFrame *ret = NULL;
1073     GList *it;
1074
1075     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1076         ObMenuFrame *f = it->data;
1077
1078         if (RECT_CONTAINS(f->area, x, y)) {
1079             ret = f;
1080             break;
1081         }
1082     }
1083     return ret;
1084 }
1085
1086 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1087 {
1088     ObMenuFrame *frame;
1089     ObMenuEntryFrame *ret = NULL;
1090     GList *it;
1091
1092     if ((frame = menu_frame_under(x, y))) {
1093         x -= ob_rr_theme->mbwidth + frame->area.x;
1094         y -= ob_rr_theme->mbwidth + frame->area.y;
1095
1096         for (it = frame->entries; it; it = g_list_next(it)) {
1097             ObMenuEntryFrame *e = it->data;
1098
1099             if (RECT_CONTAINS(e->area, x, y)) {
1100                 ret = e;
1101                 break;
1102             }
1103         }
1104     }
1105     return ret;
1106 }
1107
1108 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1109 {
1110     g_assert(menu_frame_visible);
1111     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1112     return FALSE;
1113 }
1114
1115 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1116                        gboolean immediate)
1117 {
1118     ObMenuEntryFrame *old = self->selected;
1119     ObMenuFrame *oldchild = self->child;
1120
1121     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1122         entry = old;
1123
1124     if (old == entry) return;
1125
1126     if (config_submenu_show_delay) {
1127         /* remove any submenu open requests */
1128         obt_main_loop_timeout_remove(ob_main_loop,
1129                                      menu_entry_frame_submenu_timeout);
1130     }
1131
1132     self->selected = entry;
1133
1134     if (old)
1135         menu_entry_frame_render(old);
1136     if (oldchild)
1137         menu_frame_hide(oldchild);
1138
1139     if (self->selected) {
1140         menu_entry_frame_render(self->selected);
1141
1142         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1143             if (config_submenu_show_delay && !immediate) {
1144                 /* initiate a new submenu open request */
1145                 obt_main_loop_timeout_add(ob_main_loop,
1146                                           config_submenu_show_delay * 1000,
1147                                           menu_entry_frame_submenu_timeout,
1148                                           self->selected, g_direct_equal,
1149                                           NULL);
1150             } else {
1151                 menu_entry_frame_show_submenu(self->selected);
1152             }
1153         }
1154     }
1155 }
1156
1157 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1158 {
1159     ObMenuFrame *f;
1160
1161     if (!self->entry->data.submenu.submenu) return;
1162
1163     f = menu_frame_new(self->entry->data.submenu.submenu,
1164                        self->entry->data.submenu.show_from,
1165                        self->frame->client);
1166     /* pass our direction on to our child */
1167     f->direction_right = self->frame->direction_right;
1168
1169     menu_frame_show_submenu(f, self->frame, self);
1170 }
1171
1172 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1173 {
1174     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1175         self->entry->data.normal.enabled)
1176     {
1177         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1178            gets freed */
1179         ObMenuEntry *entry = self->entry;
1180         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1181         gpointer data = self->frame->menu->data;
1182         GSList *acts = self->entry->data.normal.actions;
1183         ObClient *client = self->frame->client;
1184         ObMenuFrame *frame = self->frame;
1185
1186         /* release grabs before executing the shit */
1187         if (!(state & ControlMask)) {
1188             menu_frame_hide_all();
1189             frame = NULL;
1190         }
1191
1192         if (func)
1193             func(entry, frame, client, state, data);
1194         else
1195             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1196                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1197     }
1198 }
1199
1200 void menu_frame_select_previous(ObMenuFrame *self)
1201 {
1202     GList *it = NULL, *start;
1203
1204     if (self->entries) {
1205         start = it = g_list_find(self->entries, self->selected);
1206         while (TRUE) {
1207             ObMenuEntryFrame *e;
1208
1209             it = it ? g_list_previous(it) : g_list_last(self->entries);
1210             if (it == start)
1211                 break;
1212
1213             if (it) {
1214                 e = it->data;
1215                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1216                     break;
1217                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1218                     break;
1219             }
1220         }
1221     }
1222     menu_frame_select(self, it ? it->data : NULL, TRUE);
1223 }
1224
1225 void menu_frame_select_next(ObMenuFrame *self)
1226 {
1227     GList *it = NULL, *start;
1228
1229     if (self->entries) {
1230         start = it = g_list_find(self->entries, self->selected);
1231         while (TRUE) {
1232             ObMenuEntryFrame *e;
1233
1234             it = it ? g_list_next(it) : self->entries;
1235             if (it == start)
1236                 break;
1237
1238             if (it) {
1239                 e = it->data;
1240                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1241                     break;
1242                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1243                     break;
1244             }
1245         }
1246     }
1247     menu_frame_select(self, it ? it->data : NULL, TRUE);
1248 }