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) 2004        Mikael Magnusson
   5    Copyright (c) 2003        Ben 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 "config.h"
  27 #include "render/theme.h"
  28
  29 #define PADDING 2
  30 #define SEPARATOR_HEIGHT 3
  31 #define MAX_MENU_WIDTH 400
  32
  33 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  34                          LeaveWindowMask)
  35 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  47
  48 static Window createWindow(Window parent, gulong mask,
  49                            XSetWindowAttributes *attrib)
  50 {
  51     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  52                          RrDepth(ob_rr_inst), InputOutput,
  53                          RrVisual(ob_rr_inst), mask, attrib);
  54 }
  55
  56 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  57 {
  58     ObMenuFrame *self;
  59     XSetWindowAttributes attr;
  60
  61     self = g_new0(ObMenuFrame, 1);
  62     self->type = Window_Menu;
  63     self->menu = menu;
  64     self->selected = NULL;
  65     self->show_title = TRUE;
  66     self->client = client;
  67
  68     attr.event_mask = FRAME_EVENTMASK;
  69     attr.save_under = True;
  70     self->window = createWindow(RootWindow(ob_display, ob_screen),
  71                                    CWEventMask | CWSaveUnder, &attr);
  72     attr.event_mask = TITLE_EVENTMASK;
  73     self->title = createWindow(self->window, CWEventMask, &attr);
  74     self->items = createWindow(self->window, 0, NULL);
  75
  76     XMapWindow(ob_display, self->items);
  77
  78     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  79     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  80
  81     stacking_add(MENU_AS_WINDOW(self));
  82
  83     return self;
  84 }
  85
  86 void menu_frame_free(ObMenuFrame *self)
  87 {
  88     if (self) {
  89         while (self->entries) {
  90             menu_entry_frame_free(self->entries->data);
  91             self->entries = g_list_delete_link(self->entries, self->entries);
  92         }
  93
  94         stacking_remove(MENU_AS_WINDOW(self));
  95
  96         XDestroyWindow(ob_display, self->items);
  97         XDestroyWindow(ob_display, self->title);
  98         XDestroyWindow(ob_display, self->window);
  99
 100         RrAppearanceFree(self->a_items);
 101         RrAppearanceFree(self->a_title);
 102
 103         g_free(self);
 104     }
 105 }
 106
 107 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 108                                               ObMenuFrame *frame)
 109 {
 110     ObMenuEntryFrame *self;
 111     XSetWindowAttributes attr;
 112
 113     self = g_new0(ObMenuEntryFrame, 1);
 114     self->entry = entry;
 115     self->frame = frame;
 116
 117     attr.event_mask = ENTRY_EVENTMASK;
 118     self->window = createWindow(self->frame->items, CWEventMask, &attr);
 119     self->text = createWindow(self->window, 0, NULL);
 120     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 121         self->icon = createWindow(self->window, 0, NULL);
 122         self->bullet = createWindow(self->window, 0, NULL);
 123     }
 124
 125     XMapWindow(ob_display, self->window);
 126     XMapWindow(ob_display, self->text);
 127
 128     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 129     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 130     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 131
 132     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 133         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 134         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 135     } else {
 136         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 137         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 138         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 139         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 140         self->a_bullet_normal =
 141             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 142         self->a_bullet_selected =
 143             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 144     }
 145
 146     self->a_text_normal =
 147         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 148     self->a_text_disabled =
 149         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 150     self->a_text_selected =
 151         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 152
 153     return self;
 154 }
 155
 156 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 157 {
 158     if (self) {
 159         XDestroyWindow(ob_display, self->text);
 160         XDestroyWindow(ob_display, self->window);
 161         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 162             XDestroyWindow(ob_display, self->icon);
 163             XDestroyWindow(ob_display, self->bullet);
 164         }
 165
 166         RrAppearanceFree(self->a_normal);
 167         RrAppearanceFree(self->a_disabled);
 168         RrAppearanceFree(self->a_selected);
 169
 170         RrAppearanceFree(self->a_separator);
 171         RrAppearanceFree(self->a_icon);
 172         RrAppearanceFree(self->a_mask);
 173         RrAppearanceFree(self->a_text_normal);
 174         RrAppearanceFree(self->a_text_disabled);
 175         RrAppearanceFree(self->a_text_selected);
 176         RrAppearanceFree(self->a_bullet_normal);
 177         RrAppearanceFree(self->a_bullet_selected);
 178
 179         g_free(self);
 180     }
 181 }
 182
 183 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 184 {
 185     RECT_SET_POINT(self->area, x, y);
 186     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 187 }
 188
 189 void menu_frame_move_on_screen(ObMenuFrame *self)
 190 {
 191     Rect *a = NULL;
 192     guint i;
 193     gint dx = 0, dy = 0;
 194     gint pos, half;
 195
 196     a = screen_physical_area_monitor(self->monitor);
 197
 198     half = g_list_length(self->entries) / 2;
 199     pos = g_list_index(self->entries, self->selected);
 200
 201     /* if in the bottom half then check this shit first, will keep the bottom
 202        edge of the menu visible */
 203     if (pos > half) {
 204         dx = MAX(dx, a->x - self->area.x);
 205         dy = MAX(dy, a->y - self->area.y);
 206     }
 207     dx = MIN(dx, (a->x + a->width) - (self->area.x + self->area.width));
 208     dy = MIN(dy, (a->y + a->height) - (self->area.y + self->area.height));
 209     /* if in the top half then check this shit last, will keep the top
 210        edge of the menu visible */
 211     if (pos <= half) {
 212         dx = MAX(dx, a->x - self->area.x);
 213         dy = MAX(dy, a->y - self->area.y);
 214     }
 215
 216     if (dx || dy) {
 217         ObMenuFrame *f;
 218
 219         /* move the current menu frame to fit, but dont touch parents yet */
 220         menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 221         if (!config_menu_xorstyle)
 222             dy = 0; /* if we want to be like xor, move parents in y- *
 223                      * and x-direction, otherwise just in x-dir      */
 224         for (f = self->parent; f; f = f->parent)
 225             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 226         for (f = self->child; f; f = f->child)
 227             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 228         if (config_menu_warppointer)
 229             XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 230     }
 231 }
 232
 233 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 234 {
 235     RrAppearance *item_a, *text_a;
 236     gint th; /* temp */
 237     ObMenu *sub;
 238     ObMenuFrame *frame = self->frame;
 239
 240     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 241                !self->entry->data.normal.enabled) ?
 242               self->a_disabled :
 243               (self == self->frame->selected ?
 244                self->a_selected :
 245                self->a_normal));
 246     switch (self->entry->type) {
 247     case OB_MENU_ENTRY_TYPE_NORMAL:
 248     case OB_MENU_ENTRY_TYPE_SUBMENU:
 249         th = self->frame->item_h;
 250         break;
 251     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 252         th = SEPARATOR_HEIGHT + 2*PADDING;
 253         break;
 254     }
 255     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 256     XResizeWindow(ob_display, self->window,
 257                   self->area.width, self->area.height);
 258     item_a->surface.parent = self->frame->a_items;
 259     item_a->surface.parentx = self->area.x;
 260     item_a->surface.parenty = self->area.y;
 261     RrPaint(item_a, self->window, self->area.width, self->area.height);
 262
 263     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 264                !self->entry->data.normal.enabled) ?
 265               self->a_text_disabled :
 266               (self == self->frame->selected ?
 267                self->a_text_selected :
 268                self->a_text_normal));
 269     switch (self->entry->type) {
 270     case OB_MENU_ENTRY_TYPE_NORMAL:
 271         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 272         break;
 273     case OB_MENU_ENTRY_TYPE_SUBMENU:
 274         sub = self->entry->data.submenu.submenu;
 275         text_a->texture[0].data.text.string = sub ? sub->title : "";
 276         break;
 277     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 278         break;
 279     }
 280
 281     switch (self->entry->type) {
 282     case OB_MENU_ENTRY_TYPE_NORMAL:
 283         XMoveResizeWindow(ob_display, self->text,
 284                           self->frame->text_x, PADDING,
 285                           self->frame->text_w,
 286                           self->frame->item_h - 2*PADDING);
 287         text_a->surface.parent = item_a;
 288         text_a->surface.parentx = self->frame->text_x;
 289         text_a->surface.parenty = PADDING;
 290         RrPaint(text_a, self->text, self->frame->text_w,
 291                 self->frame->item_h - 2*PADDING);
 292         break;
 293     case OB_MENU_ENTRY_TYPE_SUBMENU:
 294         XMoveResizeWindow(ob_display, self->text,
 295                           self->frame->text_x, PADDING,
 296                           self->frame->text_w - self->frame->item_h,
 297                           self->frame->item_h - 2*PADDING);
 298         text_a->surface.parent = item_a;
 299         text_a->surface.parentx = self->frame->text_x;
 300         text_a->surface.parenty = PADDING;
 301         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 302                 self->frame->item_h - 2*PADDING);
 303         break;
 304     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 305         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 306                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 307         self->a_separator->surface.parent = item_a;
 308         self->a_separator->surface.parentx = PADDING;
 309         self->a_separator->surface.parenty = PADDING;
 310         self->a_separator->texture[0].data.lineart.color =
 311             text_a->texture[0].data.text.color;
 312         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 313         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 314         self->a_separator->texture[0].data.lineart.x2 =
 315             self->area.width - 4*PADDING;
 316         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 317         RrPaint(self->a_separator, self->text,
 318                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 319         break;
 320     }
 321
 322     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 323         self->entry->data.normal.icon_data)
 324     {
 325         XMoveResizeWindow(ob_display, self->icon,
 326                           PADDING, frame->item_margin.top,
 327                           self->frame->item_h - frame->item_margin.top
 328                           - frame->item_margin.bottom,
 329                           self->frame->item_h - frame->item_margin.top
 330                           - frame->item_margin.bottom);
 331         self->a_icon->texture[0].data.rgba.width =
 332             self->entry->data.normal.icon_width;
 333         self->a_icon->texture[0].data.rgba.height =
 334             self->entry->data.normal.icon_height;
 335         self->a_icon->texture[0].data.rgba.data =
 336             self->entry->data.normal.icon_data;
 337         self->a_icon->surface.parent = item_a;
 338         self->a_icon->surface.parentx = PADDING;
 339         self->a_icon->surface.parenty = frame->item_margin.top;
 340         RrPaint(self->a_icon, self->icon,
 341                 self->frame->item_h - frame->item_margin.top
 342                 - frame->item_margin.bottom,
 343                 self->frame->item_h - frame->item_margin.top
 344                 - frame->item_margin.bottom);
 345         XMapWindow(ob_display, self->icon);
 346     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 347                self->entry->data.normal.mask)
 348     {
 349         RrColor *c;
 350
 351         XMoveResizeWindow(ob_display, self->icon,
 352                           PADDING, frame->item_margin.top,
 353                           self->frame->item_h - frame->item_margin.top
 354                           - frame->item_margin.bottom,
 355                           self->frame->item_h - frame->item_margin.top
 356                           - frame->item_margin.bottom);
 357         self->a_mask->texture[0].data.mask.mask =
 358             self->entry->data.normal.mask;
 359
 360         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 361               !self->entry->data.normal.enabled) ?
 362              self->entry->data.normal.mask_disabled_color :
 363              (self == self->frame->selected ?
 364               self->entry->data.normal.mask_selected_color :
 365               self->entry->data.normal.mask_normal_color));
 366         self->a_mask->texture[0].data.mask.color = c;
 367
 368         self->a_mask->surface.parent = item_a;
 369         self->a_mask->surface.parentx = PADDING;
 370         self->a_mask->surface.parenty = frame->item_margin.top;
 371         RrPaint(self->a_mask, self->icon,
 372                 self->frame->item_h - frame->item_margin.top
 373                 - frame->item_margin.bottom,
 374                 self->frame->item_h - frame->item_margin.top
 375                 - frame->item_margin.bottom);
 376         XMapWindow(ob_display, self->icon);
 377     } else
 378         XUnmapWindow(ob_display, self->icon);
 379
 380     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 381         RrAppearance *bullet_a;
 382         XMoveResizeWindow(ob_display, self->bullet,
 383                           self->frame->text_x + self->frame->text_w
 384                           - self->frame->item_h + PADDING, PADDING,
 385                           self->frame->item_h - 2*PADDING,
 386                           self->frame->item_h - 2*PADDING);
 387         bullet_a = (self == self->frame->selected ?
 388                     self->a_bullet_selected :
 389                     self->a_bullet_normal);
 390         bullet_a->surface.parent = item_a;
 391         bullet_a->surface.parentx =
 392             self->frame->text_x + self->frame->text_w - self->frame->item_h
 393             + PADDING;
 394         bullet_a->surface.parenty = PADDING;
 395         RrPaint(bullet_a, self->bullet,
 396                 self->frame->item_h - 2*PADDING,
 397                 self->frame->item_h - 2*PADDING);
 398         XMapWindow(ob_display, self->bullet);
 399     } else
 400         XUnmapWindow(ob_display, self->bullet);
 401
 402     XFlush(ob_display);
 403 }
 404
 405 static void menu_frame_render(ObMenuFrame *self)
 406 {
 407     gint w = 0, h = 0;
 408     gint allitems_h = 0;
 409     gint tw, th; /* temps */
 410     GList *it;
 411     gboolean has_icon = FALSE;
 412     ObMenu *sub;
 413
 414     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 415     XSetWindowBorder(ob_display, self->window,
 416                      RrColorPixel(ob_rr_theme->b_color));
 417
 418     if (!self->parent && self->show_title) {
 419         XMoveWindow(ob_display, self->title,
 420                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 421
 422         self->a_title->texture[0].data.text.string = self->menu->title;
 423         RrMinsize(self->a_title, &tw, &th);
 424         tw = MIN(tw, MAX_MENU_WIDTH) + ob_rr_theme->padding * 2;
 425         w = MAX(w, tw);
 426
 427         th = ob_rr_theme->menu_title_height;
 428         h += (self->title_h = th + ob_rr_theme->bwidth);
 429
 430         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 431         XSetWindowBorder(ob_display, self->title,
 432                          RrColorPixel(ob_rr_theme->b_color));
 433     }
 434
 435     XMoveWindow(ob_display, self->items, 0, h);
 436
 437     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 438
 439     if (self->entries) {
 440         ObMenuEntryFrame *e = self->entries->data;
 441         gint l, t, r, b;
 442
 443         e->a_text_normal->texture[0].data.text.string = "";
 444         RrMinsize(e->a_text_normal, &tw, &th);
 445         tw += 2*PADDING;
 446         th += 2*PADDING;
 447         self->item_h = th;
 448
 449         RrMargins(e->a_normal, &l, &t, &r, &b);
 450         STRUT_SET(self->item_margin,
 451                   MAX(self->item_margin.left, l),
 452                   MAX(self->item_margin.top, t),
 453                   MAX(self->item_margin.right, r),
 454                   MAX(self->item_margin.bottom, b));
 455         RrMargins(e->a_selected, &l, &t, &r, &b);
 456         STRUT_SET(self->item_margin,
 457                   MAX(self->item_margin.left, l),
 458                   MAX(self->item_margin.top, t),
 459                   MAX(self->item_margin.right, r),
 460                   MAX(self->item_margin.bottom, b));
 461         RrMargins(e->a_disabled, &l, &t, &r, &b);
 462         STRUT_SET(self->item_margin,
 463                   MAX(self->item_margin.left, l),
 464                   MAX(self->item_margin.top, t),
 465                   MAX(self->item_margin.right, r),
 466                   MAX(self->item_margin.bottom, b));
 467     } else
 468         self->item_h = 0;
 469
 470     for (it = self->entries; it; it = g_list_next(it)) {
 471         RrAppearance *text_a;
 472         ObMenuEntryFrame *e = it->data;
 473
 474         RECT_SET_POINT(e->area, 0, allitems_h);
 475         XMoveWindow(ob_display, e->window, 0, e->area.y);
 476
 477         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 478                    !e->entry->data.normal.enabled) ?
 479                   e->a_text_disabled :
 480                   (e == self->selected ?
 481                    e->a_text_selected :
 482                    e->a_text_normal));
 483         switch (e->entry->type) {
 484         case OB_MENU_ENTRY_TYPE_NORMAL:
 485             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 486             RrMinsize(text_a, &tw, &th);
 487             tw = MIN(tw, MAX_MENU_WIDTH);
 488
 489             if (e->entry->data.normal.icon_data ||
 490                 e->entry->data.normal.mask)
 491                 has_icon = TRUE;
 492             break;
 493         case OB_MENU_ENTRY_TYPE_SUBMENU:
 494             sub = e->entry->data.submenu.submenu;
 495             text_a->texture[0].data.text.string = sub ? sub->title : "";
 496             RrMinsize(text_a, &tw, &th);
 497             tw = MIN(tw, MAX_MENU_WIDTH);
 498
 499             if (e->entry->data.normal.icon_data ||
 500                 e->entry->data.normal.mask)
 501                 has_icon = TRUE;
 502
 503             tw += self->item_h - PADDING;
 504             break;
 505         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 506             tw = 0;
 507             th = SEPARATOR_HEIGHT;
 508             break;
 509         }
 510         tw += 2*PADDING;
 511         th += 2*PADDING;
 512         w = MAX(w, tw);
 513         h += th;
 514         allitems_h += th;
 515     }
 516
 517     self->text_x = PADDING;
 518     self->text_w = w;
 519
 520     if (self->entries) {
 521         if (has_icon) {
 522             w += self->item_h + PADDING;
 523             self->text_x += self->item_h + PADDING;
 524         }
 525     }
 526
 527     if (!w) w = 10;
 528     if (!allitems_h) {
 529         allitems_h = 3;
 530         h += 3;
 531     }
 532
 533     XResizeWindow(ob_display, self->window, w, h);
 534     XResizeWindow(ob_display, self->items, w, allitems_h);
 535
 536     self->inner_w = w;
 537
 538     if (!self->parent && self->show_title) {
 539         XResizeWindow(ob_display, self->title,
 540                       w, self->title_h - ob_rr_theme->bwidth);
 541         RrPaint(self->a_title, self->title,
 542                 w, self->title_h - ob_rr_theme->bwidth);
 543         XMapWindow(ob_display, self->title);
 544     } else
 545         XUnmapWindow(ob_display, self->title);
 546
 547     RrPaint(self->a_items, self->items, w, allitems_h);
 548
 549     for (it = self->entries; it; it = g_list_next(it))
 550         menu_entry_frame_render(it->data);
 551
 552     w += ob_rr_theme->bwidth * 2;
 553     h += ob_rr_theme->bwidth * 2;
 554
 555     RECT_SET_SIZE(self->area, w, h);
 556
 557     XFlush(ob_display);
 558 }
 559
 560 static void menu_frame_update(ObMenuFrame *self)
 561 {
 562     GList *mit, *fit;
 563
 564     menu_pipe_execute(self->menu);
 565     menu_find_submenus(self->menu);
 566
 567     self->selected = NULL;
 568
 569     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 570          mit = g_list_next(mit), fit = g_list_next(fit))
 571     {
 572         ObMenuEntryFrame *f = fit->data;
 573         f->entry = mit->data;
 574     }
 575
 576     while (mit) {
 577         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 578         self->entries = g_list_append(self->entries, e);
 579         mit = g_list_next(mit);
 580     }
 581
 582     while (fit) {
 583         GList *n = g_list_next(fit);
 584         menu_entry_frame_free(fit->data);
 585         self->entries = g_list_delete_link(self->entries, fit);
 586         fit = n;
 587     }
 588
 589     menu_frame_render(self);
 590 }
 591
 592 gboolean menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 593 {
 594     GList *it;
 595
 596     if (g_list_find(menu_frame_visible, self))
 597         return TRUE;
 598
 599     if (menu_frame_visible == NULL) {
 600         /* no menus shown yet */
 601         if (!grab_pointer(TRUE, OB_CURSOR_NONE))
 602             return FALSE;
 603         if (!grab_keyboard(TRUE)) {
 604             grab_pointer(FALSE, OB_CURSOR_NONE);
 605             return FALSE;
 606         }
 607     }
 608
 609     if (parent) {
 610         self->monitor = parent->monitor;
 611         if (parent->child)
 612             menu_frame_hide(parent->child);
 613         parent->child = self;
 614     }
 615     self->parent = parent;
 616
 617     /* determine if the underlying menu is already visible */
 618     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 619         ObMenuFrame *f = it->data;
 620         if (f->menu == self->menu)
 621             break;
 622     }
 623     if (!it) {
 624         if (self->menu->update_func)
 625             self->menu->update_func(self, self->menu->data);
 626     }
 627
 628     menu_frame_update(self);
 629
 630     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 631
 632     menu_frame_move_on_screen(self);
 633
 634     XMapWindow(ob_display, self->window);
 635
 636     return TRUE;
 637 }
 638
 639 void menu_frame_hide(ObMenuFrame *self)
 640 {
 641     GList *it = g_list_find(menu_frame_visible, self);
 642
 643     if (!it)
 644         return;
 645
 646     if (self->child)
 647         menu_frame_hide(self->child);
 648
 649     if (self->parent)
 650         self->parent->child = NULL;
 651     self->parent = NULL;
 652
 653     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 654
 655     if (menu_frame_visible == NULL) {
 656         /* last menu shown */
 657         grab_pointer(FALSE, OB_CURSOR_NONE);
 658         grab_keyboard(FALSE);
 659     }
 660
 661     XUnmapWindow(ob_display, self->window);
 662
 663     menu_frame_free(self);
 664 }
 665
 666 void menu_frame_hide_all()
 667 {
 668     if (config_submenu_show_delay) {
 669         /* remove any submenu open requests */
 670         ob_main_loop_timeout_remove(ob_main_loop,
 671                                     menu_entry_frame_submenu_timeout);
 672     }
 673     GList *it = g_list_last(menu_frame_visible);
 674     if (it)
 675         menu_frame_hide(it->data);
 676 }
 677
 678 void menu_frame_hide_all_client(ObClient *client)
 679 {
 680     GList *it = g_list_last(menu_frame_visible);
 681     if (it) {
 682         ObMenuFrame *f = it->data;
 683         if (f->client == client)
 684             menu_frame_hide(f);
 685     }
 686 }
 687
 688
 689 ObMenuFrame* menu_frame_under(gint x, gint y)
 690 {
 691     ObMenuFrame *ret = NULL;
 692     GList *it;
 693
 694     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 695         ObMenuFrame *f = it->data;
 696
 697         if (RECT_CONTAINS(f->area, x, y)) {
 698             ret = f;
 699             break;
 700         }
 701     }
 702     return ret;
 703 }
 704
 705 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 706 {
 707     ObMenuFrame *frame;
 708     ObMenuEntryFrame *ret = NULL;
 709     GList *it;
 710
 711     if ((frame = menu_frame_under(x, y))) {
 712         x -= ob_rr_theme->bwidth + frame->area.x;
 713         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 714
 715         for (it = frame->entries; it; it = g_list_next(it)) {
 716             ObMenuEntryFrame *e = it->data;
 717
 718             if (RECT_CONTAINS(e->area, x, y)) {
 719                 ret = e;
 720                 break;
 721             }
 722         }
 723     }
 724     return ret;
 725 }
 726
 727 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 728 {
 729     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 730     return FALSE;
 731 }
 732
 733 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 734 {
 735     ObMenuEntryFrame *old = self->selected;
 736     ObMenuFrame *oldchild = self->child;
 737
 738     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 739         entry = old;
 740
 741     if (old == entry) return;
 742
 743     if (config_submenu_show_delay) {
 744         /* remove any submenu open requests */
 745         ob_main_loop_timeout_remove(ob_main_loop,
 746                                     menu_entry_frame_submenu_timeout);
 747     }
 748
 749     self->selected = entry;
 750
 751     if (old)
 752         menu_entry_frame_render(old);
 753     if (oldchild)
 754         menu_frame_hide(oldchild);
 755
 756     if (self->selected) {
 757         menu_entry_frame_render(self->selected);
 758
 759         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 760             if (config_submenu_show_delay) {
 761                 /* initiate a new submenu open request */
 762                 ob_main_loop_timeout_add(ob_main_loop,
 763                                          config_submenu_show_delay * 1000,
 764                                          menu_entry_frame_submenu_timeout,
 765                                          self->selected,
 766                                          NULL);
 767             } else {
 768                 menu_entry_frame_show_submenu(self->selected);
 769             }
 770         }
 771     }
 772 }
 773
 774 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 775 {
 776     ObMenuFrame *f;
 777
 778     if (!self->entry->data.submenu.submenu) return;
 779
 780     f = menu_frame_new(self->entry->data.submenu.submenu,
 781                        self->frame->client);
 782     menu_frame_move(f,
 783                     self->frame->area.x + self->frame->area.width
 784                     - ob_rr_theme->menu_overlap - ob_rr_theme->bwidth,
 785                     self->frame->area.y + self->frame->title_h +
 786                     self->area.y + ob_rr_theme->menu_overlap);
 787     menu_frame_show(f, self->frame);
 788 }
 789
 790 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
 791 {
 792     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 793         self->entry->data.normal.enabled)
 794     {
 795         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 796            gets freed */
 797         ObMenuEntry *entry = self->entry;
 798         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 799         gpointer data = self->frame->menu->data;
 800         GSList *acts = self->entry->data.normal.actions;
 801         ObClient *client = self->frame->client;
 802
 803         /* release grabs before executing the shit */
 804         if (!(state & ControlMask))
 805             menu_frame_hide_all();
 806
 807         if (func)
 808             func(entry, state, data);
 809         else
 810             action_run(acts, client, state);
 811     }
 812 }
 813
 814 void menu_frame_select_previous(ObMenuFrame *self)
 815 {
 816     GList *it = NULL, *start;
 817
 818     if (self->entries) {
 819         start = it = g_list_find(self->entries, self->selected);
 820         while (TRUE) {
 821             ObMenuEntryFrame *e;
 822
 823             it = it ? g_list_previous(it) : g_list_last(self->entries);
 824             if (it == start)
 825                 break;
 826
 827             if (it) {
 828                 e = it->data;
 829                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 830                     break;
 831                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 832                     e->entry->data.normal.enabled)
 833                     break;
 834             }
 835         }
 836     }
 837     menu_frame_select(self, it ? it->data : NULL);
 838 }
 839
 840 void menu_frame_select_next(ObMenuFrame *self)
 841 {
 842     GList *it = NULL, *start;
 843
 844     if (self->entries) {
 845         start = it = g_list_find(self->entries, self->selected);
 846         while (TRUE) {
 847             ObMenuEntryFrame *e;
 848
 849             it = it ? g_list_next(it) : self->entries;
 850             if (it == start)
 851                 break;
 852
 853             if (it) {
 854                 e = it->data;
 855                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 856                     break;
 857                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 858                     e->entry->data.normal.enabled)
 859                     break;
 860             }
 861         }
 862     }
 863     menu_frame_select(self, it ? it->data : NULL);
 864 }