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         else
 392             text_a = ob_rr_theme->a_menu_text_normal;
 393         break;
 394     }
 395
 396     switch (self->entry->type) {
 397     case OB_MENU_ENTRY_TYPE_NORMAL:
 398         XMoveResizeWindow(obt_display, self->text,
 399                           self->frame->text_x, PADDING,
 400                           self->frame->text_w,
 401                           ITEM_HEIGHT - 2*PADDING);
 402         text_a->surface.parent = item_a;
 403         text_a->surface.parentx = self->frame->text_x;
 404         text_a->surface.parenty = PADDING;
 405         RrPaint(text_a, self->text, self->frame->text_w,
 406                 ITEM_HEIGHT - 2*PADDING);
 407         break;
 408     case OB_MENU_ENTRY_TYPE_SUBMENU:
 409         XMoveResizeWindow(obt_display, self->text,
 410                           self->frame->text_x, PADDING,
 411                           self->frame->text_w - ITEM_HEIGHT,
 412                           ITEM_HEIGHT - 2*PADDING);
 413         text_a->surface.parent = item_a;
 414         text_a->surface.parentx = self->frame->text_x;
 415         text_a->surface.parenty = PADDING;
 416         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 417                 ITEM_HEIGHT - 2*PADDING);
 418         break;
 419     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 420         if (self->entry->data.separator.label != NULL) {
 421             /* labeled separator */
 422             XMoveResizeWindow(obt_display, self->text,
 423                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 424                               self->area.width - 2*ob_rr_theme->paddingx,
 425                               ob_rr_theme->menu_title_height -
 426                               2*ob_rr_theme->paddingy);
 427             text_a->surface.parent = item_a;
 428             text_a->surface.parentx = ob_rr_theme->paddingx;
 429             text_a->surface.parenty = ob_rr_theme->paddingy;
 430             RrPaint(text_a, self->text,
 431                     self->area.width - 2*ob_rr_theme->paddingx,
 432                     ob_rr_theme->menu_title_height -
 433                     2*ob_rr_theme->paddingy);
 434         } else {
 435             RrAppearance *clear;
 436
 437             /* unlabeled separaator */
 438             XMoveResizeWindow(obt_display, self->text, PADDING, PADDING,
 439                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 440
 441             clear = ob_rr_theme->a_clear_tex;
 442             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 443             clear->surface.parent = item_a;
 444             clear->surface.parentx = PADDING;
 445             clear->surface.parenty = PADDING;
 446             clear->texture[0].data.lineart.color =
 447                 text_a->texture[0].data.text.color;
 448             clear->texture[0].data.lineart.x1 = 2*PADDING;
 449             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 450             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 451             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 452             RrPaint(clear, self->text,
 453                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 454         }
 455         break;
 456     }
 457
 458     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 459         self->entry->data.normal.icon_data)
 460     {
 461         RrAppearance *clear;
 462
 463         XMoveResizeWindow(obt_display, self->icon,
 464                           PADDING, frame->item_margin.top,
 465                           ITEM_HEIGHT - frame->item_margin.top
 466                           - frame->item_margin.bottom,
 467                           ITEM_HEIGHT - frame->item_margin.top
 468                           - frame->item_margin.bottom);
 469
 470         clear = ob_rr_theme->a_clear_tex;
 471         clear->texture[0].type = RR_TEXTURE_RGBA;
 472         clear->texture[0].data.rgba.width =
 473             self->entry->data.normal.icon_width;
 474         clear->texture[0].data.rgba.height =
 475             self->entry->data.normal.icon_height;
 476         clear->texture[0].data.rgba.alpha =
 477             self->entry->data.normal.icon_alpha;
 478         clear->texture[0].data.rgba.data =
 479             self->entry->data.normal.icon_data;
 480         clear->surface.parent = item_a;
 481         clear->surface.parentx = PADDING;
 482         clear->surface.parenty = frame->item_margin.top;
 483         RrPaint(clear, self->icon,
 484                 ITEM_HEIGHT - frame->item_margin.top
 485                 - frame->item_margin.bottom,
 486                 ITEM_HEIGHT - frame->item_margin.top
 487                 - frame->item_margin.bottom);
 488         XMapWindow(obt_display, self->icon);
 489     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 490                self->entry->data.normal.mask)
 491     {
 492         RrColor *c;
 493         RrAppearance *clear;
 494
 495         XMoveResizeWindow(obt_display, self->icon,
 496                           PADDING, frame->item_margin.top,
 497                           ITEM_HEIGHT - frame->item_margin.top
 498                           - frame->item_margin.bottom,
 499                           ITEM_HEIGHT - frame->item_margin.top
 500                           - frame->item_margin.bottom);
 501
 502         clear = ob_rr_theme->a_clear_tex;
 503         clear->texture[0].type = RR_TEXTURE_MASK;
 504         clear->texture[0].data.mask.mask =
 505             self->entry->data.normal.mask;
 506
 507         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 508              !self->entry->data.normal.enabled ?
 509              /* disabled */
 510              (self == self->frame->selected ?
 511               self->entry->data.normal.mask_disabled_selected_color :
 512               self->entry->data.normal.mask_disabled_color) :
 513              /* enabled */
 514              (self == self->frame->selected ?
 515               self->entry->data.normal.mask_selected_color :
 516               self->entry->data.normal.mask_normal_color));
 517         clear->texture[0].data.mask.color = c;
 518
 519         clear->surface.parent = item_a;
 520         clear->surface.parentx = PADDING;
 521         clear->surface.parenty = frame->item_margin.top;
 522         RrPaint(clear, self->icon,
 523                 ITEM_HEIGHT - frame->item_margin.top
 524                 - frame->item_margin.bottom,
 525                 ITEM_HEIGHT - frame->item_margin.top
 526                 - frame->item_margin.bottom);
 527         XMapWindow(obt_display, self->icon);
 528     } else
 529         XUnmapWindow(obt_display, self->icon);
 530
 531     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 532         RrAppearance *bullet_a;
 533         XMoveResizeWindow(obt_display, self->bullet,
 534                           self->frame->text_x + self->frame->text_w -
 535                           ITEM_HEIGHT + PADDING, PADDING,
 536                           ITEM_HEIGHT - 2*PADDING,
 537                           ITEM_HEIGHT - 2*PADDING);
 538         bullet_a = (self == self->frame->selected ?
 539                     ob_rr_theme->a_menu_bullet_selected :
 540                     ob_rr_theme->a_menu_bullet_normal);
 541         bullet_a->surface.parent = item_a;
 542         bullet_a->surface.parentx =
 543             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 544         bullet_a->surface.parenty = PADDING;
 545         RrPaint(bullet_a, self->bullet,
 546                 ITEM_HEIGHT - 2*PADDING,
 547                 ITEM_HEIGHT - 2*PADDING);
 548         XMapWindow(obt_display, self->bullet);
 549     } else
 550         XUnmapWindow(obt_display, self->bullet);
 551
 552     XFlush(obt_display);
 553 }
 554
 555 /*! this code is taken from the menu_frame_render. if that changes, this won't
 556   work.. */
 557 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 558                                         gboolean first_entry,
 559                                         gboolean last_entry)
 560 {
 561     ObMenuEntryType t;
 562     gint h = 0;
 563
 564     h += 2*PADDING;
 565
 566     if (self)
 567         t = self->entry->type;
 568     else
 569         /* this is the More... entry, it's NORMAL type */
 570         t = OB_MENU_ENTRY_TYPE_NORMAL;
 571
 572     switch (t) {
 573     case OB_MENU_ENTRY_TYPE_NORMAL:
 574     case OB_MENU_ENTRY_TYPE_SUBMENU:
 575         h += ob_rr_theme->menu_font_height;
 576         break;
 577     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 578         if (self->entry->data.separator.label != NULL) {
 579             h += ob_rr_theme->menu_title_height +
 580                 (ob_rr_theme->mbwidth - PADDING) * 2;
 581
 582             /* if the first entry is a labeled separator, then make its border
 583                overlap with the menu's outside border */
 584             if (first_entry)
 585                 h -= ob_rr_theme->mbwidth;
 586             /* if the last entry is a labeled separator, then make its border
 587                overlap with the menu's outside border */
 588             if (last_entry)
 589                 h -= ob_rr_theme->mbwidth;
 590         } else {
 591             h += SEPARATOR_HEIGHT;
 592         }
 593         break;
 594     }
 595
 596     return h;
 597 }
 598
 599 void menu_frame_render(ObMenuFrame *self)
 600 {
 601     gint w = 0, h = 0;
 602     gint tw, th; /* temps */
 603     GList *it;
 604     gboolean has_icon = FALSE;
 605     ObMenu *sub;
 606     ObMenuEntryFrame *e;
 607
 608     /* find text dimensions */
 609
 610     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 611
 612     if (self->entries) {
 613         gint l, t, r, b;
 614
 615         e = self->entries->data;
 616         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 617         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 618         tw += 2*PADDING;
 619
 620         th = ITEM_HEIGHT;
 621
 622         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 623         STRUT_SET(self->item_margin,
 624                   MAX(self->item_margin.left, l),
 625                   MAX(self->item_margin.top, t),
 626                   MAX(self->item_margin.right, r),
 627                   MAX(self->item_margin.bottom, b));
 628         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 629         STRUT_SET(self->item_margin,
 630                   MAX(self->item_margin.left, l),
 631                   MAX(self->item_margin.top, t),
 632                   MAX(self->item_margin.right, r),
 633                   MAX(self->item_margin.bottom, b));
 634         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 635         STRUT_SET(self->item_margin,
 636                   MAX(self->item_margin.left, l),
 637                   MAX(self->item_margin.top, t),
 638                   MAX(self->item_margin.right, r),
 639                   MAX(self->item_margin.bottom, b));
 640         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 641         STRUT_SET(self->item_margin,
 642                   MAX(self->item_margin.left, l),
 643                   MAX(self->item_margin.top, t),
 644                   MAX(self->item_margin.right, r),
 645                   MAX(self->item_margin.bottom, b));
 646     }
 647
 648     /* render the entries */
 649
 650     for (it = self->entries; it; it = g_list_next(it)) {
 651         RrAppearance *text_a;
 652         e = it->data;
 653
 654         /* if the first entry is a labeled separator, then make its border
 655            overlap with the menu's outside border */
 656         if (it == self->entries &&
 657             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 658             e->entry->data.separator.label)
 659         {
 660             h -= ob_rr_theme->mbwidth;
 661         }
 662
 663         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 664             e->entry->data.separator.label)
 665         {
 666             e->border = ob_rr_theme->mbwidth;
 667         }
 668
 669         RECT_SET_POINT(e->area, 0, h+e->border);
 670         XMoveWindow(obt_display, e->window,
 671                     e->area.x-e->border, e->area.y-e->border);
 672         XSetWindowBorderWidth(obt_display, e->window, e->border);
 673         XSetWindowBorder(obt_display, e->window,
 674                          RrColorPixel(ob_rr_theme->menu_border_color));
 675
 676
 677         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 678                   !e->entry->data.normal.enabled ?
 679                   /* disabled */
 680                   (e == self->selected ?
 681                    ob_rr_theme->a_menu_text_disabled_selected :
 682                    ob_rr_theme->a_menu_text_disabled) :
 683                   /* enabled */
 684                   (e == self->selected ?
 685                    ob_rr_theme->a_menu_text_selected :
 686                    ob_rr_theme->a_menu_text_normal));
 687         switch (e->entry->type) {
 688         case OB_MENU_ENTRY_TYPE_NORMAL:
 689             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 690             tw = RrMinWidth(text_a);
 691             tw = MIN(tw, MAX_MENU_WIDTH);
 692             th = ob_rr_theme->menu_font_height;
 693
 694             if (e->entry->data.normal.icon_data ||
 695                 e->entry->data.normal.mask)
 696                 has_icon = TRUE;
 697             break;
 698         case OB_MENU_ENTRY_TYPE_SUBMENU:
 699             sub = e->entry->data.submenu.submenu;
 700             text_a->texture[0].data.text.string = sub ? sub->title : "";
 701             tw = RrMinWidth(text_a);
 702             tw = MIN(tw, MAX_MENU_WIDTH);
 703             th = ob_rr_theme->menu_font_height;
 704
 705             if (e->entry->data.normal.icon_data ||
 706                 e->entry->data.normal.mask)
 707                 has_icon = TRUE;
 708
 709             tw += ITEM_HEIGHT - PADDING;
 710             break;
 711         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 712             if (e->entry->data.separator.label != NULL) {
 713                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 714                     e->entry->data.separator.label;
 715                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 716                     2*ob_rr_theme->paddingx;
 717                 tw = MIN(tw, MAX_MENU_WIDTH);
 718                 th = ob_rr_theme->menu_title_height +
 719                     (ob_rr_theme->mbwidth - PADDING) *2;
 720             } else {
 721                 tw = 0;
 722                 th = SEPARATOR_HEIGHT;
 723             }
 724             break;
 725         }
 726         tw += 2*PADDING;
 727         th += 2*PADDING;
 728         w = MAX(w, tw);
 729         h += th;
 730     }
 731
 732     /* if the last entry is a labeled separator, then make its border
 733        overlap with the menu's outside border */
 734     it = g_list_last(self->entries);
 735     e = it ? it->data : NULL;
 736     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 737         e->entry->data.separator.label)
 738     {
 739         h -= ob_rr_theme->mbwidth;
 740     }
 741
 742     self->text_x = PADDING;
 743     self->text_w = w;
 744
 745     if (self->entries) {
 746         if (has_icon) {
 747             w += ITEM_HEIGHT + PADDING;
 748             self->text_x += ITEM_HEIGHT + PADDING;
 749         }
 750     }
 751
 752     if (!w) w = 10;
 753     if (!h) h = 3;
 754
 755     XResizeWindow(obt_display, self->window, w, h);
 756
 757     self->inner_w = w;
 758
 759     RrPaint(self->a_items, self->window, w, h);
 760
 761     for (it = self->entries; it; it = g_list_next(it))
 762         menu_entry_frame_render(it->data);
 763
 764     w += ob_rr_theme->mbwidth * 2;
 765     h += ob_rr_theme->mbwidth * 2;
 766
 767     RECT_SET_SIZE(self->area, w, h);
 768
 769     XFlush(obt_display);
 770 }
 771
 772 static void menu_frame_update(ObMenuFrame *self)
 773 {
 774     GList *mit, *fit;
 775     Rect *a;
 776     gint h;
 777
 778     menu_pipe_execute(self->menu);
 779     menu_find_submenus(self->menu);
 780
 781     self->selected = NULL;
 782
 783     /* start at show_from */
 784     mit = g_list_nth(self->menu->entries, self->show_from);
 785
 786     /* go through the menu's and frame's entries and connect the frame entries
 787        to the menu entries */
 788     for (fit = self->entries; mit && fit;
 789          mit = g_list_next(mit), fit = g_list_next(fit))
 790     {
 791         ObMenuEntryFrame *f = fit->data;
 792         f->entry = mit->data;
 793     }
 794
 795     /* if there are more menu entries than in the frame, add them */
 796     while (mit) {
 797         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 798         self->entries = g_list_append(self->entries, e);
 799         mit = g_list_next(mit);
 800     }
 801
 802     /* if there are more frame entries than menu entries then get rid of
 803        them */
 804     while (fit) {
 805         GList *n = g_list_next(fit);
 806         menu_entry_frame_free(fit->data);
 807         self->entries = g_list_delete_link(self->entries, fit);
 808         fit = n;
 809     }
 810
 811     /* * make the menu fit on the screen */
 812
 813     /* calculate the height of the menu */
 814     h = 0;
 815     for (fit = self->entries; fit; fit = g_list_next(fit))
 816         h += menu_entry_frame_get_height(fit->data,
 817                                          fit == self->entries,
 818                                          g_list_next(fit) == NULL);
 819     /* add the border at the top and bottom */
 820     h += ob_rr_theme->mbwidth * 2;
 821
 822     a = screen_physical_area_monitor(self->monitor);
 823
 824     if (h > a->height) {
 825         GList *flast, *tmp;
 826         gboolean last_entry = TRUE;
 827
 828         /* take the height of our More... entry into account */
 829         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 830
 831         /* start at the end of the entries */
 832         flast = g_list_last(self->entries);
 833
 834         /* pull out all the entries from the frame that don't
 835            fit on the screen, leaving at least 1 though */
 836         while (h > a->height && g_list_previous(flast) != NULL) {
 837             /* update the height, without this entry */
 838             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 839
 840             /* destroy the entry we're not displaying */
 841             tmp = flast;
 842             flast = g_list_previous(flast);
 843             menu_entry_frame_free(tmp->data);
 844             self->entries = g_list_delete_link(self->entries, tmp);
 845
 846             /* only the first one that we see is the last entry in the menu */
 847             last_entry = FALSE;
 848         };
 849
 850         {
 851             ObMenuEntry *more_entry;
 852             ObMenuEntryFrame *more_frame;
 853             /* make the More... menu entry frame which will display in this
 854                frame.
 855                if self->menu->more_menu is NULL that means that this is already
 856                More... menu, so just use ourself.
 857             */
 858             more_entry = menu_get_more((self->menu->more_menu ?
 859                                         self->menu->more_menu :
 860                                         self->menu),
 861                                        /* continue where we left off */
 862                                        self->show_from +
 863                                        g_list_length(self->entries));
 864             more_frame = menu_entry_frame_new(more_entry, self);
 865             /* make it get deleted when the menu frame goes away */
 866             menu_entry_unref(more_entry);
 867
 868             /* add our More... entry to the frame */
 869             self->entries = g_list_append(self->entries, more_frame);
 870         }
 871     }
 872
 873     g_free(a);
 874
 875     menu_frame_render(self);
 876 }
 877
 878 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 879 {
 880     return !!(g_list_find(menu_frame_visible, self));
 881 }
 882
 883 static gboolean menu_frame_show(ObMenuFrame *self)
 884 {
 885     GList *it;
 886
 887     /* determine if the underlying menu is already visible */
 888     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 889         ObMenuFrame *f = it->data;
 890         if (f->menu == self->menu)
 891             break;
 892     }
 893     if (!it) {
 894         if (self->menu->update_func)
 895             if (!self->menu->update_func(self, self->menu->data))
 896                 return FALSE;
 897     }
 898
 899     if (menu_frame_visible == NULL) {
 900         /* no menus shown yet */
 901
 902         /* grab the pointer in such a way as to pass through "owner events"
 903            so that we can get enter/leave notifies in the menu. */
 904         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 905             return FALSE;
 906         if (!grab_keyboard()) {
 907             ungrab_pointer();
 908             return FALSE;
 909         }
 910     }
 911
 912     menu_frame_update(self);
 913
 914     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 915
 916     if (self->menu->show_func)
 917         self->menu->show_func(self, self->menu->data);
 918
 919     return TRUE;
 920 }
 921
 922 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 923                                  gboolean mouse)
 924 {
 925     gint px, py;
 926     guint i;
 927
 928     if (menu_frame_is_visible(self))
 929         return TRUE;
 930     if (!menu_frame_show(self))
 931         return FALSE;
 932
 933     /* find the monitor the menu is on */
 934     for (i = 0; i < screen_num_monitors; ++i) {
 935         Rect *a = screen_physical_area_monitor(i);
 936         gboolean contains = RECT_CONTAINS(*a, x, y);
 937         g_free(a);
 938         if (contains) {
 939             self->monitor = i;
 940             break;
 941         }
 942     }
 943
 944     if (self->menu->place_func)
 945         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 946     else
 947         menu_frame_place_topmenu(self, &x, &y);
 948
 949     menu_frame_move(self, x, y);
 950
 951     XMapWindow(obt_display, self->window);
 952
 953     if (screen_pointer_pos(&px, &py)) {
 954         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 955         if (e && e->frame == self)
 956             e->ignore_enters++;
 957     }
 958
 959     return TRUE;
 960 }
 961
 962 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 963                                  ObMenuEntryFrame *parent_entry)
 964 {
 965     gint x, y, dx, dy;
 966     gint px, py;
 967
 968     if (menu_frame_is_visible(self))
 969         return TRUE;
 970
 971     self->monitor = parent->monitor;
 972     self->parent = parent;
 973     self->parent_entry = parent_entry;
 974
 975     /* set up parent's child to be us */
 976     if (parent->child)
 977         menu_frame_hide(parent->child);
 978     parent->child = self;
 979
 980     if (!menu_frame_show(self))
 981         return FALSE;
 982
 983     menu_frame_place_submenu(self, &x, &y);
 984     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 985
 986     if (dx != 0) {
 987         /*try the other side */
 988         self->direction_right = !self->direction_right;
 989         menu_frame_place_submenu(self, &x, &y);
 990         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 991     }
 992     menu_frame_move(self, x + dx, y + dy);
 993
 994     XMapWindow(obt_display, self->window);
 995
 996     if (screen_pointer_pos(&px, &py)) {
 997         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 998         if (e && e->frame == self)
 999             e->ignore_enters++;
1000     }
1001
1002     return TRUE;
1003 }
1004
1005 static void menu_frame_hide(ObMenuFrame *self)
1006 {
1007     GList *it = g_list_find(menu_frame_visible, self);
1008
1009     if (!it)
1010         return;
1011
1012     if (self->menu->hide_func)
1013         self->menu->hide_func(self, self->menu->data);
1014
1015     if (self->child)
1016         menu_frame_hide(self->child);
1017
1018     if (self->parent)
1019         self->parent->child = NULL;
1020     self->parent = NULL;
1021     self->parent_entry = NULL;
1022
1023     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1024
1025     if (menu_frame_visible == NULL) {
1026         /* last menu shown */
1027         ungrab_pointer();
1028         ungrab_keyboard();
1029     }
1030
1031     XUnmapWindow(obt_display, self->window);
1032
1033     menu_frame_free(self);
1034 }
1035
1036 void menu_frame_hide_all(void)
1037 {
1038     GList *it;
1039
1040     if (config_submenu_show_delay) {
1041         /* remove any submenu open requests */
1042         obt_main_loop_timeout_remove(ob_main_loop,
1043                                      menu_entry_frame_submenu_timeout);
1044     }
1045     if ((it = g_list_last(menu_frame_visible)))
1046         menu_frame_hide(it->data);
1047 }
1048
1049 void menu_frame_hide_all_client(ObClient *client)
1050 {
1051     GList *it = g_list_last(menu_frame_visible);
1052     if (it) {
1053         ObMenuFrame *f = it->data;
1054         if (f->client == client) {
1055             if (config_submenu_show_delay) {
1056                 /* remove any submenu open requests */
1057                 obt_main_loop_timeout_remove(ob_main_loop,
1058                                              menu_entry_frame_submenu_timeout);
1059             }
1060             menu_frame_hide(f);
1061         }
1062     }
1063 }
1064
1065
1066 ObMenuFrame* menu_frame_under(gint x, gint y)
1067 {
1068     ObMenuFrame *ret = NULL;
1069     GList *it;
1070
1071     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1072         ObMenuFrame *f = it->data;
1073
1074         if (RECT_CONTAINS(f->area, x, y)) {
1075             ret = f;
1076             break;
1077         }
1078     }
1079     return ret;
1080 }
1081
1082 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1083 {
1084     ObMenuFrame *frame;
1085     ObMenuEntryFrame *ret = NULL;
1086     GList *it;
1087
1088     if ((frame = menu_frame_under(x, y))) {
1089         x -= ob_rr_theme->mbwidth + frame->area.x;
1090         y -= ob_rr_theme->mbwidth + frame->area.y;
1091
1092         for (it = frame->entries; it; it = g_list_next(it)) {
1093             ObMenuEntryFrame *e = it->data;
1094
1095             if (RECT_CONTAINS(e->area, x, y)) {
1096                 ret = e;
1097                 break;
1098             }
1099         }
1100     }
1101     return ret;
1102 }
1103
1104 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1105 {
1106     g_assert(menu_frame_visible);
1107     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1108     return FALSE;
1109 }
1110
1111 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1112                        gboolean immediate)
1113 {
1114     ObMenuEntryFrame *old = self->selected;
1115     ObMenuFrame *oldchild = self->child;
1116
1117     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1118         entry = old;
1119
1120     if (old == entry) return;
1121
1122     if (config_submenu_show_delay) {
1123         /* remove any submenu open requests */
1124         obt_main_loop_timeout_remove(ob_main_loop,
1125                                      menu_entry_frame_submenu_timeout);
1126     }
1127
1128     self->selected = entry;
1129
1130     if (old)
1131         menu_entry_frame_render(old);
1132     if (oldchild)
1133         menu_frame_hide(oldchild);
1134
1135     if (self->selected) {
1136         menu_entry_frame_render(self->selected);
1137
1138         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1139             if (config_submenu_show_delay && !immediate) {
1140                 /* initiate a new submenu open request */
1141                 obt_main_loop_timeout_add(ob_main_loop,
1142                                           config_submenu_show_delay * 1000,
1143                                           menu_entry_frame_submenu_timeout,
1144                                           self->selected, g_direct_equal,
1145                                           NULL);
1146             } else {
1147                 menu_entry_frame_show_submenu(self->selected);
1148             }
1149         }
1150     }
1151 }
1152
1153 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1154 {
1155     ObMenuFrame *f;
1156
1157     if (!self->entry->data.submenu.submenu) return;
1158
1159     f = menu_frame_new(self->entry->data.submenu.submenu,
1160                        self->entry->data.submenu.show_from,
1161                        self->frame->client);
1162     /* pass our direction on to our child */
1163     f->direction_right = self->frame->direction_right;
1164
1165     menu_frame_show_submenu(f, self->frame, self);
1166 }
1167
1168 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1169 {
1170     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1171         self->entry->data.normal.enabled)
1172     {
1173         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1174            gets freed */
1175         ObMenuEntry *entry = self->entry;
1176         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1177         gpointer data = self->frame->menu->data;
1178         GSList *acts = self->entry->data.normal.actions;
1179         ObClient *client = self->frame->client;
1180         ObMenuFrame *frame = self->frame;
1181
1182         /* release grabs before executing the shit */
1183         if (!(state & ControlMask)) {
1184             menu_frame_hide_all();
1185             frame = NULL;
1186         }
1187
1188         if (func)
1189             func(entry, frame, client, state, data);
1190         else
1191             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1192                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1193     }
1194 }
1195
1196 void menu_frame_select_previous(ObMenuFrame *self)
1197 {
1198     GList *it = NULL, *start;
1199
1200     if (self->entries) {
1201         start = it = g_list_find(self->entries, self->selected);
1202         while (TRUE) {
1203             ObMenuEntryFrame *e;
1204
1205             it = it ? g_list_previous(it) : g_list_last(self->entries);
1206             if (it == start)
1207                 break;
1208
1209             if (it) {
1210                 e = it->data;
1211                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1212                     break;
1213                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1214                     break;
1215             }
1216         }
1217     }
1218     menu_frame_select(self, it ? it->data : NULL, TRUE);
1219 }
1220
1221 void menu_frame_select_next(ObMenuFrame *self)
1222 {
1223     GList *it = NULL, *start;
1224
1225     if (self->entries) {
1226         start = it = g_list_find(self->entries, self->selected);
1227         while (TRUE) {
1228             ObMenuEntryFrame *e;
1229
1230             it = it ? g_list_next(it) : self->entries;
1231             if (it == start)
1232                 break;
1233
1234             if (it) {
1235                 e = it->data;
1236                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1237                     break;
1238                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1239                     break;
1240             }
1241         }
1242     }
1243     menu_frame_select(self, it ? it->data : NULL, TRUE);
1244 }