openbox/menuframe.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define 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(ob_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->type = Window_Menu;
  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(RootWindow(ob_display, ob_screen),
  89                                 CWEventMask, &attr);
  90
  91     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  92     XSetWindowBorder(ob_display, self->window,
  93                      RrColorPixel(ob_rr_theme->menu_border_color));
  94
  95     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  96     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  97
  98     stacking_add(MENU_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(MENU_AS_WINDOW(self));
 112
 113         XDestroyWindow(ob_display, self->window);
 114
 115         RrAppearanceFree(self->a_items);
 116         RrAppearanceFree(self->a_title);
 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(ob_display, self->window);
 149     XMapWindow(ob_display, self->text);
 150
 151     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 152     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 153     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 154     self->a_disabled_selected =
 155         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 156
 157     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 158         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 159         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 160     } else {
 161         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 162         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 163         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 164         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 165         self->a_bullet_normal =
 166             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 167         self->a_bullet_selected =
 168             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 169     }
 170
 171     self->a_text_normal =
 172         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 173     self->a_text_selected =
 174         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 175     self->a_text_disabled =
 176         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 177     self->a_text_disabled_selected =
 178         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 179     self->a_text_title =
 180         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 181
 182     return self;
 183 }
 184
 185 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 186 {
 187     if (self) {
 188         menu_entry_unref(self->entry);
 189
 190         XDestroyWindow(ob_display, self->text);
 191         XDestroyWindow(ob_display, self->window);
 192         g_hash_table_remove(menu_frame_map, &self->text);
 193         g_hash_table_remove(menu_frame_map, &self->window);
 194         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 195             XDestroyWindow(ob_display, self->icon);
 196             g_hash_table_remove(menu_frame_map, &self->icon);
 197         }
 198         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 199             XDestroyWindow(ob_display, self->bullet);
 200             g_hash_table_remove(menu_frame_map, &self->bullet);
 201         }
 202
 203         RrAppearanceFree(self->a_normal);
 204         RrAppearanceFree(self->a_selected);
 205         RrAppearanceFree(self->a_disabled);
 206         RrAppearanceFree(self->a_disabled_selected);
 207
 208         RrAppearanceFree(self->a_separator);
 209         RrAppearanceFree(self->a_icon);
 210         RrAppearanceFree(self->a_mask);
 211         RrAppearanceFree(self->a_text_normal);
 212         RrAppearanceFree(self->a_text_selected);
 213         RrAppearanceFree(self->a_text_disabled);
 214         RrAppearanceFree(self->a_text_disabled_selected);
 215         RrAppearanceFree(self->a_text_title);
 216         RrAppearanceFree(self->a_bullet_normal);
 217         RrAppearanceFree(self->a_bullet_selected);
 218
 219         g_free(self);
 220     }
 221 }
 222
 223 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 224 {
 225     RECT_SET_POINT(self->area, x, y);
 226     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 227 }
 228
 229 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 230 {
 231     gint dx, dy;
 232
 233     if (config_menu_middle) {
 234         gint myx;
 235
 236         myx = *x;
 237         *y -= self->area.height / 2;
 238
 239         /* try to the right of the cursor */
 240         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 241         self->direction_right = TRUE;
 242         if (dx != 0) {
 243             /* try to the left of the cursor */
 244             myx = *x - self->area.width;
 245             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 246             self->direction_right = FALSE;
 247         }
 248         if (dx != 0) {
 249             /* if didnt fit on either side so just use what it says */
 250             myx = *x;
 251             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 252             self->direction_right = TRUE;
 253         }
 254         *x = myx + dx;
 255         *y += dy;
 256     } else {
 257         gint myx, myy;
 258
 259         myx = *x;
 260         myy = *y;
 261
 262         /* try to the bottom right of the cursor */
 263         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 264         self->direction_right = TRUE;
 265         if (dx != 0 || dy != 0) {
 266             /* try to the bottom left of the cursor */
 267             myx = *x - self->area.width;
 268             myy = *y;
 269             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 270             self->direction_right = FALSE;
 271         }
 272         if (dx != 0 || dy != 0) {
 273             /* try to the top right of the cursor */
 274             myx = *x;
 275             myy = *y - self->area.height;
 276             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 277             self->direction_right = TRUE;
 278         }
 279         if (dx != 0 || dy != 0) {
 280             /* try to the top left of the cursor */
 281             myx = *x - self->area.width;
 282             myy = *y - self->area.height;
 283             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 284             self->direction_right = FALSE;
 285         }
 286         if (dx != 0 || dy != 0) {
 287             /* if didnt fit on either side so just use what it says */
 288             myx = *x;
 289             myy = *y;
 290             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 291             self->direction_right = TRUE;
 292         }
 293         *x = myx + dx;
 294         *y = myy + dy;
 295     }
 296 }
 297
 298 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 299 {
 300     gint overlap;
 301     gint bwidth;
 302
 303     overlap = ob_rr_theme->menu_overlap;
 304     bwidth = ob_rr_theme->mbwidth;
 305
 306     if (self->direction_right)
 307         *x = self->parent->area.x + self->parent->area.width -
 308             overlap - bwidth;
 309     else
 310         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 311
 312     *y = self->parent->area.y + self->parent_entry->area.y;
 313     if (config_menu_middle)
 314         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 315     else
 316         *y += overlap;
 317 }
 318
 319 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 320                                gint *dx, gint *dy)
 321 {
 322     Rect *a = NULL;
 323     gint pos, half;
 324
 325     *dx = *dy = 0;
 326
 327     a = screen_physical_area_monitor(self->monitor);
 328
 329     half = g_list_length(self->entries) / 2;
 330     pos = g_list_index(self->entries, self->selected);
 331
 332     /* if in the bottom half then check this stuff first, will keep the bottom
 333        edge of the menu visible */
 334     if (pos > half) {
 335         *dx = MAX(*dx, a->x - x);
 336         *dy = MAX(*dy, a->y - y);
 337     }
 338     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 339     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 340     /* if in the top half then check this stuff last, will keep the top
 341        edge of the menu visible */
 342     if (pos <= half) {
 343         *dx = MAX(*dx, a->x - x);
 344         *dy = MAX(*dy, a->y - y);
 345     }
 346 }
 347
 348 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 349 {
 350     RrAppearance *item_a, *text_a;
 351     gint th; /* temp */
 352     ObMenu *sub;
 353     ObMenuFrame *frame = self->frame;
 354
 355     switch (self->entry->type) {
 356     case OB_MENU_ENTRY_TYPE_NORMAL:
 357     case OB_MENU_ENTRY_TYPE_SUBMENU:
 358         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 359                   !self->entry->data.normal.enabled ?
 360                   /* disabled */
 361                   (self == self->frame->selected ?
 362                    self->a_disabled_selected : self->a_disabled) :
 363                   /* enabled */
 364                   (self == self->frame->selected ?
 365                    self->a_selected : self->a_normal));
 366         th = ITEM_HEIGHT;
 367         break;
 368     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 369         if (self->entry->data.separator.label) {
 370             item_a = self->frame->a_title;
 371             th = ob_rr_theme->menu_title_height;
 372         } else {
 373             item_a = self->a_normal;
 374             th = SEPARATOR_HEIGHT + 2*PADDING;
 375         }
 376         break;
 377     default:
 378         g_assert_not_reached();
 379     }
 380     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 381     XResizeWindow(ob_display, self->window,
 382                   self->area.width, self->area.height);
 383     item_a->surface.parent = self->frame->a_items;
 384     item_a->surface.parentx = self->area.x;
 385     item_a->surface.parenty = self->area.y;
 386     RrPaint(item_a, self->window, self->area.width, self->area.height);
 387
 388     switch (self->entry->type) {
 389     case OB_MENU_ENTRY_TYPE_NORMAL:
 390         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 391                   !self->entry->data.normal.enabled ?
 392                   /* disabled */
 393                   (self == self->frame->selected ?
 394                    self->a_text_disabled_selected : self->a_text_disabled) :
 395                   /* enabled */
 396                   (self == self->frame->selected ?
 397                    self->a_text_selected : self->a_text_normal));
 398         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 399         if (self->entry->data.normal.shortcut &&
 400             (self->frame->menu->show_all_shortcuts ||
 401              self->entry->data.normal.shortcut_position > 0))
 402         {
 403             text_a->texture[0].data.text.shortcut = TRUE;
 404             text_a->texture[0].data.text.shortcut_pos =
 405                 self->entry->data.normal.shortcut_position;
 406         } else
 407             text_a->texture[0].data.text.shortcut = FALSE;
 408         break;
 409     case OB_MENU_ENTRY_TYPE_SUBMENU:
 410         text_a = (self == self->frame->selected ?
 411                   self->a_text_selected :
 412                   self->a_text_normal);
 413         sub = self->entry->data.submenu.submenu;
 414         text_a->texture[0].data.text.string = sub ? sub->title : "";
 415         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 416                               sub->shortcut_position > 0))
 417         {
 418             text_a->texture[0].data.text.shortcut = TRUE;
 419             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 420         } else
 421             text_a->texture[0].data.text.shortcut = FALSE;
 422         break;
 423     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 424         if (self->entry->data.separator.label != NULL)
 425             text_a = self->a_text_title;
 426         else
 427             text_a = self->a_text_normal;
 428         break;
 429     }
 430
 431     switch (self->entry->type) {
 432     case OB_MENU_ENTRY_TYPE_NORMAL:
 433         XMoveResizeWindow(ob_display, self->text,
 434                           self->frame->text_x, PADDING,
 435                           self->frame->text_w,
 436                           ITEM_HEIGHT - 2*PADDING);
 437         text_a->surface.parent = item_a;
 438         text_a->surface.parentx = self->frame->text_x;
 439         text_a->surface.parenty = PADDING;
 440         RrPaint(text_a, self->text, self->frame->text_w,
 441                 ITEM_HEIGHT - 2*PADDING);
 442         break;
 443     case OB_MENU_ENTRY_TYPE_SUBMENU:
 444         XMoveResizeWindow(ob_display, self->text,
 445                           self->frame->text_x, PADDING,
 446                           self->frame->text_w - ITEM_HEIGHT,
 447                           ITEM_HEIGHT - 2*PADDING);
 448         text_a->surface.parent = item_a;
 449         text_a->surface.parentx = self->frame->text_x;
 450         text_a->surface.parenty = PADDING;
 451         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 452                 ITEM_HEIGHT - 2*PADDING);
 453         break;
 454     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 455         if (self->entry->data.separator.label != NULL) {
 456             /* labeled separator */
 457             XMoveResizeWindow(ob_display, self->text,
 458                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 459                               self->area.width - 2*ob_rr_theme->paddingx,
 460                               ob_rr_theme->menu_title_height -
 461                               2*ob_rr_theme->paddingy);
 462             text_a->surface.parent = item_a;
 463             text_a->surface.parentx = ob_rr_theme->paddingx;
 464             text_a->surface.parenty = ob_rr_theme->paddingy;
 465             RrPaint(text_a, self->text,
 466                     self->area.width - 2*ob_rr_theme->paddingx,
 467                     ob_rr_theme->menu_title_height -
 468                     2*ob_rr_theme->paddingy);
 469         } else {
 470             /* unlabeled separaator */
 471             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 472                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 473             self->a_separator->surface.parent = item_a;
 474             self->a_separator->surface.parentx = PADDING;
 475             self->a_separator->surface.parenty = PADDING;
 476             self->a_separator->texture[0].data.lineart.color =
 477                 text_a->texture[0].data.text.color;
 478             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 479             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 480             self->a_separator->texture[0].data.lineart.x2 =
 481                 self->area.width - 4*PADDING;
 482             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 483             RrPaint(self->a_separator, self->text,
 484                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 485         }
 486         break;
 487     }
 488
 489     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 490         self->entry->data.normal.icon_data)
 491     {
 492         XMoveResizeWindow(ob_display, self->icon,
 493                           PADDING, frame->item_margin.top,
 494                           ITEM_HEIGHT - frame->item_margin.top
 495                           - frame->item_margin.bottom,
 496                           ITEM_HEIGHT - frame->item_margin.top
 497                           - frame->item_margin.bottom);
 498         self->a_icon->texture[0].data.rgba.width =
 499             self->entry->data.normal.icon_width;
 500         self->a_icon->texture[0].data.rgba.height =
 501             self->entry->data.normal.icon_height;
 502         self->a_icon->texture[0].data.rgba.data =
 503             self->entry->data.normal.icon_data;
 504         self->a_icon->surface.parent = item_a;
 505         self->a_icon->surface.parentx = PADDING;
 506         self->a_icon->surface.parenty = frame->item_margin.top;
 507         RrPaint(self->a_icon, self->icon,
 508                 ITEM_HEIGHT - frame->item_margin.top
 509                 - frame->item_margin.bottom,
 510                 ITEM_HEIGHT - frame->item_margin.top
 511                 - frame->item_margin.bottom);
 512         XMapWindow(ob_display, self->icon);
 513     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 514                self->entry->data.normal.mask)
 515     {
 516         RrColor *c;
 517
 518         XMoveResizeWindow(ob_display, self->icon,
 519                           PADDING, frame->item_margin.top,
 520                           ITEM_HEIGHT - frame->item_margin.top
 521                           - frame->item_margin.bottom,
 522                           ITEM_HEIGHT - frame->item_margin.top
 523                           - frame->item_margin.bottom);
 524         self->a_mask->texture[0].data.mask.mask =
 525             self->entry->data.normal.mask;
 526
 527         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 528              !self->entry->data.normal.enabled ?
 529              /* disabled */
 530              (self == self->frame->selected ?
 531               self->entry->data.normal.mask_disabled_selected_color :
 532               self->entry->data.normal.mask_disabled_color) :
 533              /* enabled */
 534              (self == self->frame->selected ?
 535               self->entry->data.normal.mask_selected_color :
 536               self->entry->data.normal.mask_normal_color));
 537         self->a_mask->texture[0].data.mask.color = c;
 538
 539         self->a_mask->surface.parent = item_a;
 540         self->a_mask->surface.parentx = PADDING;
 541         self->a_mask->surface.parenty = frame->item_margin.top;
 542         RrPaint(self->a_mask, self->icon,
 543                 ITEM_HEIGHT - frame->item_margin.top
 544                 - frame->item_margin.bottom,
 545                 ITEM_HEIGHT - frame->item_margin.top
 546                 - frame->item_margin.bottom);
 547         XMapWindow(ob_display, self->icon);
 548     } else
 549         XUnmapWindow(ob_display, self->icon);
 550
 551     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 552         RrAppearance *bullet_a;
 553         XMoveResizeWindow(ob_display, self->bullet,
 554                           self->frame->text_x + self->frame->text_w -
 555                           ITEM_HEIGHT + PADDING, PADDING,
 556                           ITEM_HEIGHT - 2*PADDING,
 557                           ITEM_HEIGHT - 2*PADDING);
 558         bullet_a = (self == self->frame->selected ?
 559                     self->a_bullet_selected :
 560                     self->a_bullet_normal);
 561         bullet_a->surface.parent = item_a;
 562         bullet_a->surface.parentx =
 563             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 564         bullet_a->surface.parenty = PADDING;
 565         RrPaint(bullet_a, self->bullet,
 566                 ITEM_HEIGHT - 2*PADDING,
 567                 ITEM_HEIGHT - 2*PADDING);
 568         XMapWindow(ob_display, self->bullet);
 569     } else
 570         XUnmapWindow(ob_display, self->bullet);
 571
 572     XFlush(ob_display);
 573 }
 574
 575 /*! this code is taken from the menu_frame_render. if that changes, this won't
 576   work.. */
 577 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 578                                         gboolean first_entry,
 579                                         gboolean last_entry)
 580 {
 581     ObMenuEntryType t;
 582     gint h = 0;
 583
 584     h += 2*PADDING;
 585
 586     if (self)
 587         t = self->entry->type;
 588     else
 589         /* this is the More... entry, it's NORMAL type */
 590         t = OB_MENU_ENTRY_TYPE_NORMAL;
 591
 592     switch (t) {
 593     case OB_MENU_ENTRY_TYPE_NORMAL:
 594     case OB_MENU_ENTRY_TYPE_SUBMENU:
 595         h += ob_rr_theme->menu_font_height;
 596         break;
 597     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 598         if (self->entry->data.separator.label != NULL) {
 599             h += ob_rr_theme->menu_title_height +
 600                 (ob_rr_theme->mbwidth - PADDING) * 2;
 601
 602             /* if the first entry is a labeled separator, then make its border
 603                overlap with the menu's outside border */
 604             if (first_entry)
 605                 h -= ob_rr_theme->mbwidth;
 606             /* if the last entry is a labeled separator, then make its border
 607                overlap with the menu's outside border */
 608             if (last_entry)
 609                 h -= ob_rr_theme->mbwidth;
 610         } else {
 611             h += SEPARATOR_HEIGHT;
 612         }
 613         break;
 614     }
 615
 616     return h;
 617 }
 618
 619 void menu_frame_render(ObMenuFrame *self)
 620 {
 621     gint w = 0, h = 0;
 622     gint tw, th; /* temps */
 623     GList *it;
 624     gboolean has_icon = FALSE;
 625     ObMenu *sub;
 626     ObMenuEntryFrame *e;
 627
 628     /* find text dimensions */
 629
 630     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 631
 632     if (self->entries) {
 633         ObMenuEntryFrame *e = self->entries->data;
 634         gint l, t, r, b;
 635
 636         e->a_text_normal->texture[0].data.text.string = "";
 637         tw = RrMinWidth(e->a_text_normal);
 638         tw += 2*PADDING;
 639
 640         th = ITEM_HEIGHT;
 641
 642         RrMargins(e->a_normal, &l, &t, &r, &b);
 643         STRUT_SET(self->item_margin,
 644                   MAX(self->item_margin.left, l),
 645                   MAX(self->item_margin.top, t),
 646                   MAX(self->item_margin.right, r),
 647                   MAX(self->item_margin.bottom, b));
 648         RrMargins(e->a_selected, &l, &t, &r, &b);
 649         STRUT_SET(self->item_margin,
 650                   MAX(self->item_margin.left, l),
 651                   MAX(self->item_margin.top, t),
 652                   MAX(self->item_margin.right, r),
 653                   MAX(self->item_margin.bottom, b));
 654         RrMargins(e->a_disabled, &l, &t, &r, &b);
 655         STRUT_SET(self->item_margin,
 656                   MAX(self->item_margin.left, l),
 657                   MAX(self->item_margin.top, t),
 658                   MAX(self->item_margin.right, r),
 659                   MAX(self->item_margin.bottom, b));
 660         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 661         STRUT_SET(self->item_margin,
 662                   MAX(self->item_margin.left, l),
 663                   MAX(self->item_margin.top, t),
 664                   MAX(self->item_margin.right, r),
 665                   MAX(self->item_margin.bottom, b));
 666     }
 667
 668     /* render the entries */
 669
 670     for (it = self->entries; it; it = g_list_next(it)) {
 671         RrAppearance *text_a;
 672         e = it->data;
 673
 674         /* if the first entry is a labeled separator, then make its border
 675            overlap with the menu's outside border */
 676         if (it == self->entries &&
 677             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 678             e->entry->data.separator.label)
 679         {
 680             h -= ob_rr_theme->mbwidth;
 681         }
 682
 683         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 684             e->entry->data.separator.label)
 685         {
 686             e->border = ob_rr_theme->mbwidth;
 687         }
 688
 689         RECT_SET_POINT(e->area, 0, h+e->border);
 690         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 691         XSetWindowBorderWidth(ob_display, e->window, e->border);
 692         XSetWindowBorder(ob_display, e->window,
 693                          RrColorPixel(ob_rr_theme->menu_border_color));
 694
 695
 696         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 697                   !e->entry->data.normal.enabled ?
 698                   /* disabled */
 699                   (e == self->selected ?
 700                    e->a_text_disabled_selected : e->a_text_disabled) :
 701                   /* enabled */
 702                   (e == self->selected ?
 703                    e->a_text_selected : e->a_text_normal));
 704         switch (e->entry->type) {
 705         case OB_MENU_ENTRY_TYPE_NORMAL:
 706             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 707             tw = RrMinWidth(text_a);
 708             tw = MIN(tw, MAX_MENU_WIDTH);
 709             th = ob_rr_theme->menu_font_height;
 710
 711             if (e->entry->data.normal.icon_data ||
 712                 e->entry->data.normal.mask)
 713                 has_icon = TRUE;
 714             break;
 715         case OB_MENU_ENTRY_TYPE_SUBMENU:
 716             sub = e->entry->data.submenu.submenu;
 717             text_a->texture[0].data.text.string = sub ? sub->title : "";
 718             tw = RrMinWidth(text_a);
 719             tw = MIN(tw, MAX_MENU_WIDTH);
 720             th = ob_rr_theme->menu_font_height;
 721
 722             if (e->entry->data.normal.icon_data ||
 723                 e->entry->data.normal.mask)
 724                 has_icon = TRUE;
 725
 726             tw += ITEM_HEIGHT - PADDING;
 727             break;
 728         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 729             if (e->entry->data.separator.label != NULL) {
 730                 e->a_text_title->texture[0].data.text.string =
 731                     e->entry->data.separator.label;
 732                 tw = RrMinWidth(e->a_text_title);
 733                 tw = MIN(tw, MAX_MENU_WIDTH);
 734                 th = ob_rr_theme->menu_title_height +
 735                     (ob_rr_theme->mbwidth - PADDING) *2;
 736             } else {
 737                 tw = 0;
 738                 th = SEPARATOR_HEIGHT;
 739             }
 740             break;
 741         }
 742         tw += 2*PADDING;
 743         th += 2*PADDING;
 744         w = MAX(w, tw);
 745         h += th;
 746     }
 747
 748     /* if the last entry is a labeled separator, then make its border
 749        overlap with the menu's outside border */
 750     it = g_list_last(self->entries);
 751     e = it ? it->data : NULL;
 752     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 753         e->entry->data.separator.label)
 754     {
 755         h -= ob_rr_theme->mbwidth;
 756     }
 757
 758     self->text_x = PADDING;
 759     self->text_w = w;
 760
 761     if (self->entries) {
 762         if (has_icon) {
 763             w += ITEM_HEIGHT + PADDING;
 764             self->text_x += ITEM_HEIGHT + PADDING;
 765         }
 766     }
 767
 768     if (!w) w = 10;
 769     if (!h) h = 3;
 770
 771     XResizeWindow(ob_display, self->window, w, h);
 772
 773     self->inner_w = w;
 774
 775     RrPaint(self->a_items, self->window, w, h);
 776
 777     for (it = self->entries; it; it = g_list_next(it))
 778         menu_entry_frame_render(it->data);
 779
 780     w += ob_rr_theme->mbwidth * 2;
 781     h += ob_rr_theme->mbwidth * 2;
 782
 783     RECT_SET_SIZE(self->area, w, h);
 784
 785     XFlush(ob_display);
 786 }
 787
 788 static void menu_frame_update(ObMenuFrame *self)
 789 {
 790     GList *mit, *fit;
 791     Rect *a;
 792     gint h;
 793
 794     menu_pipe_execute(self->menu);
 795     menu_find_submenus(self->menu);
 796
 797     self->selected = NULL;
 798
 799     /* start at show_from */
 800     mit = g_list_nth(self->menu->entries, self->show_from);
 801
 802     /* go through the menu's and frame's entries and connect the frame entries
 803        to the menu entries */
 804     for (fit = self->entries; mit && fit;
 805          mit = g_list_next(mit), fit = g_list_next(fit))
 806     {
 807         ObMenuEntryFrame *f = fit->data;
 808         f->entry = mit->data;
 809     }
 810
 811     /* if there are more menu entries than in the frame, add them */
 812     while (mit) {
 813         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 814         self->entries = g_list_append(self->entries, e);
 815         mit = g_list_next(mit);
 816     }
 817
 818     /* if there are more frame entries than menu entries then get rid of
 819        them */
 820     while (fit) {
 821         GList *n = g_list_next(fit);
 822         menu_entry_frame_free(fit->data);
 823         self->entries = g_list_delete_link(self->entries, fit);
 824         fit = n;
 825     }
 826
 827     /* * make the menu fit on the screen */
 828
 829     /* calculate the height of the menu */
 830     h = 0;
 831     for (fit = self->entries; fit; fit = g_list_next(fit))
 832         h += menu_entry_frame_get_height(fit->data,
 833                                          fit == self->entries,
 834                                          g_list_next(fit) == NULL);
 835     /* add the border at the top and bottom */
 836     h += ob_rr_theme->mbwidth * 2;
 837
 838     a = screen_physical_area_monitor(self->monitor);
 839
 840     if (h > a->height) {
 841         GList *flast, *tmp;
 842         gboolean last_entry = TRUE;
 843
 844         /* take the height of our More... entry into account */
 845         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 846
 847         /* start at the end of the entries */
 848         flast = g_list_last(self->entries);
 849
 850         /* pull out all the entries from the frame that don't
 851            fit on the screen, leaving at least 1 though */
 852         while (h > a->height && g_list_previous(flast) != NULL) {
 853             /* update the height, without this entry */
 854             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 855
 856             /* destroy the entry we're not displaying */
 857             tmp = flast;
 858             flast = g_list_previous(flast);
 859             menu_entry_frame_free(tmp->data);
 860             self->entries = g_list_delete_link(self->entries, tmp);
 861
 862             /* only the first one that we see is the last entry in the menu */
 863             last_entry = FALSE;
 864         };
 865
 866         {
 867             ObMenuEntry *more_entry;
 868             ObMenuEntryFrame *more_frame;
 869             /* make the More... menu entry frame which will display in this
 870                frame.
 871                if self->menu->more_menu is NULL that means that this is already
 872                More... menu, so just use ourself.
 873             */
 874             more_entry = menu_get_more((self->menu->more_menu ?
 875                                         self->menu->more_menu :
 876                                         self->menu),
 877                                        /* continue where we left off */
 878                                        self->show_from +
 879                                        g_list_length(self->entries));
 880             more_frame = menu_entry_frame_new(more_entry, self);
 881             /* make it get deleted when the menu frame goes away */
 882             menu_entry_unref(more_entry);
 883
 884             /* add our More... entry to the frame */
 885             self->entries = g_list_append(self->entries, more_frame);
 886         }
 887     }
 888
 889     menu_frame_render(self);
 890 }
 891
 892 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 893 {
 894     return !!(g_list_find(menu_frame_visible, self));
 895 }
 896
 897 static gboolean menu_frame_show(ObMenuFrame *self)
 898 {
 899     GList *it;
 900
 901     /* determine if the underlying menu is already visible */
 902     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 903         ObMenuFrame *f = it->data;
 904         if (f->menu == self->menu)
 905             break;
 906     }
 907     if (!it) {
 908         if (self->menu->update_func)
 909             if (!self->menu->update_func(self, self->menu->data))
 910                 return FALSE;
 911     }
 912
 913     if (menu_frame_visible == NULL) {
 914         /* no menus shown yet */
 915
 916         /* grab the pointer in such a way as to pass through "owner events"
 917            so that we can get enter/leave notifies in the menu. */
 918         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 919             return FALSE;
 920         if (!grab_keyboard()) {
 921             ungrab_pointer();
 922             return FALSE;
 923         }
 924     }
 925
 926     menu_frame_update(self);
 927
 928     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 929
 930     if (self->menu->show_func)
 931         self->menu->show_func(self, self->menu->data);
 932
 933     return TRUE;
 934 }
 935
 936 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 937                                  gint button)
 938 {
 939     gint px, py;
 940     guint i;
 941
 942     if (menu_frame_is_visible(self))
 943         return TRUE;
 944     if (!menu_frame_show(self))
 945         return FALSE;
 946
 947     /* find the monitor the menu is on */
 948     for (i = 0; i < screen_num_monitors; ++i) {
 949         Rect *a = screen_physical_area_monitor(i);
 950         if (RECT_CONTAINS(*a, x, y)) {
 951             self->monitor = i;
 952             break;
 953         }
 954     }
 955
 956     if (self->menu->place_func)
 957         self->menu->place_func(self, &x, &y, button, self->menu->data);
 958     else
 959         menu_frame_place_topmenu(self, &x, &y);
 960
 961     menu_frame_move(self, x, y);
 962
 963     XMapWindow(ob_display, self->window);
 964
 965     if (screen_pointer_pos(&px, &py)) {
 966         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 967         if (e && e->frame == self)
 968             e->ignore_enters++;
 969     }
 970
 971     return TRUE;
 972 }
 973
 974 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 975                                  ObMenuEntryFrame *parent_entry)
 976 {
 977     gint x, y, dx, dy;
 978     gint px, py;
 979
 980     if (menu_frame_is_visible(self))
 981         return TRUE;
 982
 983     self->monitor = parent->monitor;
 984     self->parent = parent;
 985     self->parent_entry = parent_entry;
 986
 987     /* set up parent's child to be us */
 988     if (parent->child)
 989         menu_frame_hide(parent->child);
 990     parent->child = self;
 991
 992     if (!menu_frame_show(self))
 993         return FALSE;
 994
 995     menu_frame_place_submenu(self, &x, &y);
 996     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 997
 998     if (dx != 0) {
 999         /*try the other side */
1000         self->direction_right = !self->direction_right;
1001         menu_frame_place_submenu(self, &x, &y);
1002         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1003     }
1004     menu_frame_move(self, x + dx, y + dy);
1005
1006     XMapWindow(ob_display, self->window);
1007
1008     if (screen_pointer_pos(&px, &py)) {
1009         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1010         if (e && e->frame == self)
1011             e->ignore_enters++;
1012     }
1013
1014     return TRUE;
1015 }
1016
1017 static void menu_frame_hide(ObMenuFrame *self)
1018 {
1019     GList *it = g_list_find(menu_frame_visible, self);
1020
1021     if (!it)
1022         return;
1023
1024     if (self->menu->hide_func)
1025         self->menu->hide_func(self, self->menu->data);
1026
1027     if (self->child)
1028         menu_frame_hide(self->child);
1029
1030     if (self->parent)
1031         self->parent->child = NULL;
1032     self->parent = NULL;
1033     self->parent_entry = NULL;
1034
1035     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1036
1037     if (menu_frame_visible == NULL) {
1038         /* last menu shown */
1039         ungrab_pointer();
1040         ungrab_keyboard();
1041     }
1042
1043     XUnmapWindow(ob_display, self->window);
1044
1045     menu_frame_free(self);
1046 }
1047
1048 void menu_frame_hide_all()
1049 {
1050     GList *it;
1051
1052     if (config_submenu_show_delay) {
1053         /* remove any submenu open requests */
1054         ob_main_loop_timeout_remove(ob_main_loop,
1055                                     menu_entry_frame_submenu_timeout);
1056     }
1057     if ((it = g_list_last(menu_frame_visible)))
1058         menu_frame_hide(it->data);
1059 }
1060
1061 void menu_frame_hide_all_client(ObClient *client)
1062 {
1063     GList *it = g_list_last(menu_frame_visible);
1064     if (it) {
1065         ObMenuFrame *f = it->data;
1066         if (f->client == client)
1067             menu_frame_hide(f);
1068     }
1069 }
1070
1071
1072 ObMenuFrame* menu_frame_under(gint x, gint y)
1073 {
1074     ObMenuFrame *ret = NULL;
1075     GList *it;
1076
1077     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1078         ObMenuFrame *f = it->data;
1079
1080         if (RECT_CONTAINS(f->area, x, y)) {
1081             ret = f;
1082             break;
1083         }
1084     }
1085     return ret;
1086 }
1087
1088 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1089 {
1090     ObMenuFrame *frame;
1091     ObMenuEntryFrame *ret = NULL;
1092     GList *it;
1093
1094     if ((frame = menu_frame_under(x, y))) {
1095         x -= ob_rr_theme->mbwidth + frame->area.x;
1096         y -= ob_rr_theme->mbwidth + frame->area.y;
1097
1098         for (it = frame->entries; it; it = g_list_next(it)) {
1099             ObMenuEntryFrame *e = it->data;
1100
1101             if (RECT_CONTAINS(e->area, x, y)) {
1102                 ret = e;
1103                 break;
1104             }
1105         }
1106     }
1107     return ret;
1108 }
1109
1110 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1111 {
1112     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1113     return FALSE;
1114 }
1115
1116 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1117                        gboolean immediate)
1118 {
1119     ObMenuEntryFrame *old = self->selected;
1120     ObMenuFrame *oldchild = self->child;
1121
1122     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1123         entry = old;
1124
1125     if (old == entry) return;
1126
1127     if (config_submenu_show_delay) {
1128         /* remove any submenu open requests */
1129         ob_main_loop_timeout_remove(ob_main_loop,
1130                                     menu_entry_frame_submenu_timeout);
1131     }
1132
1133     self->selected = entry;
1134
1135     if (old)
1136         menu_entry_frame_render(old);
1137     if (oldchild)
1138         menu_frame_hide(oldchild);
1139
1140     if (self->selected) {
1141         menu_entry_frame_render(self->selected);
1142
1143         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1144             if (config_submenu_show_delay && !immediate) {
1145                 /* initiate a new submenu open request */
1146                 ob_main_loop_timeout_add(ob_main_loop,
1147                                          config_submenu_show_delay * 1000,
1148                                          menu_entry_frame_submenu_timeout,
1149                                          self->selected, g_direct_equal,
1150                                          NULL);
1151             } else {
1152                 menu_entry_frame_show_submenu(self->selected);
1153             }
1154         }
1155     }
1156 }
1157
1158 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1159 {
1160     ObMenuFrame *f;
1161
1162     if (!self->entry->data.submenu.submenu) return;
1163
1164     f = menu_frame_new(self->entry->data.submenu.submenu,
1165                        self->entry->data.submenu.show_from,
1166                        self->frame->client);
1167     /* pass our direction on to our child */
1168     f->direction_right = self->frame->direction_right;
1169
1170     menu_frame_show_submenu(f, self->frame, self);
1171 }
1172
1173 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1174 {
1175     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1176         self->entry->data.normal.enabled)
1177     {
1178         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1179            gets freed */
1180         ObMenuEntry *entry = self->entry;
1181         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1182         gpointer data = self->frame->menu->data;
1183         GSList *acts = self->entry->data.normal.actions;
1184         ObClient *client = self->frame->client;
1185         ObMenuFrame *frame = self->frame;
1186
1187         /* release grabs before executing the shit */
1188         if (!(state & ControlMask)) {
1189             menu_frame_hide_all();
1190             frame = NULL;
1191         }
1192
1193         if (func)
1194             func(entry, frame, client, state, data, time);
1195         else
1196             action_run(acts, client, state, time);
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 }