openbox/menuframe.c

   1 #include "menuframe.h"
   2 #include "client.h"
   3 #include "menu.h"
   4 #include "screen.h"
   5 #include "grab.h"
   6 #include "openbox.h"
   7 #include "render/theme.h"
   8
   9 #define PADDING 2
  10 #define SEPARATOR_HEIGHT 3
  11 #define MAX_MENU_WIDTH 400
  12
  13 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  14                          LeaveWindowMask)
  15 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  16 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  17                          ButtonPressMask | ButtonReleaseMask)
  18
  19 GList *menu_frame_visible;
  20
  21 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  22                                               ObMenuFrame *frame);
  23 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  24 static void menu_frame_render(ObMenuFrame *self);
  25 static void menu_frame_update(ObMenuFrame *self);
  26
  27 static Window createWindow(Window parent, unsigned long mask,
  28                            XSetWindowAttributes *attrib)
  29 {
  30     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  31                          RrDepth(ob_rr_inst), InputOutput,
  32                          RrVisual(ob_rr_inst), mask, attrib);
  33 }
  34
  35 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  36 {
  37     ObMenuFrame *self;
  38     XSetWindowAttributes attr;
  39
  40     self = g_new0(ObMenuFrame, 1);
  41     self->type = Window_Menu;
  42     self->menu = menu;
  43     self->selected = NULL;
  44     self->show_title = TRUE;
  45     self->client = client;
  46
  47     attr.event_mask = FRAME_EVENTMASK;
  48     self->window = createWindow(RootWindow(ob_display, ob_screen),
  49                                    CWEventMask, &attr);
  50     attr.event_mask = TITLE_EVENTMASK;
  51     self->title = createWindow(self->window, CWEventMask, &attr);
  52     self->items = createWindow(self->window, 0, NULL);
  53
  54     XMapWindow(ob_display, self->items);
  55
  56     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  57     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  58
  59     stacking_add(MENU_AS_WINDOW(self));
  60
  61     return self;
  62 }
  63
  64 void menu_frame_free(ObMenuFrame *self)
  65 {
  66     if (self) {
  67         while (self->entries) {
  68             menu_entry_frame_free(self->entries->data);
  69             self->entries = g_list_delete_link(self->entries, self->entries);
  70         }
  71
  72         stacking_remove(MENU_AS_WINDOW(self));
  73
  74         XDestroyWindow(ob_display, self->items);
  75         XDestroyWindow(ob_display, self->title);
  76         XDestroyWindow(ob_display, self->window);
  77
  78         RrAppearanceFree(self->a_items);
  79         RrAppearanceFree(self->a_title);
  80
  81         g_free(self);
  82     }
  83 }
  84
  85 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  86                                               ObMenuFrame *frame)
  87 {
  88     ObMenuEntryFrame *self;
  89     XSetWindowAttributes attr;
  90
  91     self = g_new0(ObMenuEntryFrame, 1);
  92     self->entry = entry;
  93     self->frame = frame;
  94
  95     attr.event_mask = ENTRY_EVENTMASK;
  96     self->window = createWindow(self->frame->items, CWEventMask, &attr);
  97     self->text = createWindow(self->window, 0, NULL);
  98     if (entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
  99         self->icon = createWindow(self->window, 0, NULL);
 100         self->bullet = createWindow(self->window, 0, NULL);
 101     }
 102
 103     XMapWindow(ob_display, self->window);
 104     XMapWindow(ob_display, self->text);
 105
 106     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 107     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 108     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 109
 110     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 111         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 112         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 113     } else {
 114         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 115         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 116         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 117         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 118         self->a_bullet_normal =
 119             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 120         self->a_bullet_selected =
 121             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 122     }
 123
 124     self->a_text_normal =
 125         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 126     self->a_text_disabled =
 127         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 128     self->a_text_selected =
 129         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 130
 131     return self;
 132 }
 133
 134 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 135 {
 136     if (self) {
 137         XDestroyWindow(ob_display, self->text);
 138         XDestroyWindow(ob_display, self->window);
 139         if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR) {
 140             XDestroyWindow(ob_display, self->icon);
 141             XDestroyWindow(ob_display, self->bullet);
 142         }
 143
 144         RrAppearanceFree(self->a_normal);
 145         RrAppearanceFree(self->a_disabled);
 146         RrAppearanceFree(self->a_selected);
 147
 148         RrAppearanceFree(self->a_separator);
 149         RrAppearanceFree(self->a_icon);
 150         RrAppearanceFree(self->a_mask);
 151         RrAppearanceFree(self->a_text_normal);
 152         RrAppearanceFree(self->a_text_disabled);
 153         RrAppearanceFree(self->a_text_selected);
 154         RrAppearanceFree(self->a_bullet_normal);
 155         RrAppearanceFree(self->a_bullet_selected);
 156
 157         g_free(self);
 158     }
 159 }
 160
 161 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 162 {
 163     RECT_SET_POINT(self->area, x, y);
 164     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 165 }
 166
 167 void menu_frame_move_on_screen(ObMenuFrame *self)
 168 {
 169     Rect *a;
 170     guint i;
 171     gint dx = 0, dy = 0;
 172
 173     for (i = 0; i < screen_num_monitors; ++i) {
 174         a = screen_physical_area_monitor(i);
 175         if (RECT_INTERSECTS_RECT(*a, self->area))
 176             break;
 177     }
 178     if (!a) a = screen_physical_area_monitor(0);
 179
 180     dx = MIN(0, (a->x + a->width) - (self->area.x + self->area.width));
 181     dy = MIN(0, (a->y + a->height) - (self->area.y + self->area.height));
 182     if (!dx) dx = MAX(0, a->x - self->area.x);
 183     if (!dy) dy = MAX(0, a->y - self->area.y);
 184
 185     if (dx || dy) {
 186         ObMenuFrame *f;
 187
 188         for (f = self; f; f = f->parent)
 189             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 190         for (f = self->child; f; f = f->child)
 191             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 192         XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 193     }
 194 }
 195
 196 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 197 {
 198     RrAppearance *item_a, *text_a;
 199     gint th; /* temp */
 200     ObMenu *sub;
 201     ObMenuFrame *frame = self->frame;
 202
 203     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 204                !self->entry->data.normal.enabled) ?
 205               self->a_disabled :
 206               (self == self->frame->selected ?
 207                self->a_selected :
 208                self->a_normal));
 209     switch (self->entry->type) {
 210     case OB_MENU_ENTRY_TYPE_NORMAL:
 211     case OB_MENU_ENTRY_TYPE_SUBMENU:
 212         th = self->frame->item_h;
 213         break;
 214     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 215         th = SEPARATOR_HEIGHT + 2*PADDING;
 216         break;
 217     }
 218     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 219     XResizeWindow(ob_display, self->window,
 220                   self->area.width, self->area.height);
 221     item_a->surface.parent = self->frame->a_items;
 222     item_a->surface.parentx = self->area.x;
 223     item_a->surface.parenty = self->area.y;
 224     RrPaint(item_a, self->window, self->area.width, self->area.height);
 225
 226     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 227                !self->entry->data.normal.enabled) ?
 228               self->a_text_disabled :
 229               (self == self->frame->selected ?
 230                self->a_text_selected :
 231                self->a_text_normal));
 232     switch (self->entry->type) {
 233     case OB_MENU_ENTRY_TYPE_NORMAL:
 234         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 235         break;
 236     case OB_MENU_ENTRY_TYPE_SUBMENU:
 237         sub = self->entry->data.submenu.submenu;
 238         text_a->texture[0].data.text.string = sub ? sub->title : "";
 239         break;
 240     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 241         break;
 242     }
 243
 244     switch (self->entry->type) {
 245     case OB_MENU_ENTRY_TYPE_NORMAL:
 246         XMoveResizeWindow(ob_display, self->text,
 247                           self->frame->text_x, PADDING,
 248                           self->frame->text_w,
 249                           self->frame->item_h - 2*PADDING);
 250         text_a->surface.parent = item_a;
 251         text_a->surface.parentx = self->frame->text_x;
 252         text_a->surface.parenty = PADDING;
 253         RrPaint(text_a, self->text, self->frame->text_w,
 254                 self->frame->item_h - 2*PADDING);
 255         break;
 256     case OB_MENU_ENTRY_TYPE_SUBMENU:
 257         XMoveResizeWindow(ob_display, self->text,
 258                           self->frame->text_x, PADDING,
 259                           self->frame->text_w - self->frame->item_h,
 260                           self->frame->item_h - 2*PADDING);
 261         text_a->surface.parent = item_a;
 262         text_a->surface.parentx = self->frame->text_x;
 263         text_a->surface.parenty = PADDING;
 264         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 265                 self->frame->item_h - 2*PADDING);
 266         break;
 267     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 268         XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 269                           self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 270         self->a_separator->surface.parent = item_a;
 271         self->a_separator->surface.parentx = PADDING;
 272         self->a_separator->surface.parenty = PADDING;
 273         self->a_separator->texture[0].data.lineart.color =
 274             text_a->texture[0].data.text.color;
 275         self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 276         self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT / 2;
 277         self->a_separator->texture[0].data.lineart.x2 =
 278             self->area.width - 4*PADDING;
 279         self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT / 2;
 280         RrPaint(self->a_separator, self->text,
 281                 self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 282         break;
 283     }
 284
 285     if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 286         self->entry->data.normal.icon_data)
 287     {
 288         XMoveResizeWindow(ob_display, self->icon,
 289                           PADDING, frame->item_margin.top,
 290                           self->frame->item_h - frame->item_margin.top
 291                           - frame->item_margin.bottom,
 292                           self->frame->item_h - frame->item_margin.top
 293                           - frame->item_margin.bottom);
 294         self->a_icon->texture[0].data.rgba.width =
 295             self->entry->data.normal.icon_width;
 296         self->a_icon->texture[0].data.rgba.height =
 297             self->entry->data.normal.icon_height;
 298         self->a_icon->texture[0].data.rgba.data =
 299             self->entry->data.normal.icon_data;
 300         self->a_icon->surface.parent = item_a;
 301         self->a_icon->surface.parentx = PADDING;
 302         self->a_icon->surface.parenty = frame->item_margin.top;
 303         RrPaint(self->a_icon, self->icon,
 304                 self->frame->item_h - frame->item_margin.top
 305                 - frame->item_margin.bottom,
 306                 self->frame->item_h - frame->item_margin.top
 307                 - frame->item_margin.bottom);
 308         XMapWindow(ob_display, self->icon);
 309     } else if (self->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR &&
 310                self->entry->data.normal.mask)
 311     {
 312         RrColor *c;
 313
 314         XMoveResizeWindow(ob_display, self->icon,
 315                           PADDING, frame->item_margin.top,
 316                           self->frame->item_h - frame->item_margin.top
 317                           - frame->item_margin.bottom,
 318                           self->frame->item_h - frame->item_margin.top
 319                           - frame->item_margin.bottom);
 320         self->a_mask->texture[0].data.mask.mask =
 321             self->entry->data.normal.mask;
 322
 323         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 324               !self->entry->data.normal.enabled) ?
 325              self->entry->data.normal.mask_disabled_color :
 326              (self == self->frame->selected ?
 327               self->entry->data.normal.mask_selected_color :
 328               self->entry->data.normal.mask_normal_color));
 329         self->a_mask->texture[0].data.mask.color = c;
 330
 331         self->a_mask->surface.parent = item_a;
 332         self->a_mask->surface.parentx = PADDING;
 333         self->a_mask->surface.parenty = frame->item_margin.top;
 334         RrPaint(self->a_mask, self->icon,
 335                 self->frame->item_h - frame->item_margin.top
 336                 - frame->item_margin.bottom,
 337                 self->frame->item_h - frame->item_margin.top
 338                 - frame->item_margin.bottom);
 339         XMapWindow(ob_display, self->icon);
 340     } else
 341         XUnmapWindow(ob_display, self->icon);
 342
 343     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 344         RrAppearance *bullet_a;
 345         XMoveResizeWindow(ob_display, self->bullet,
 346                           self->frame->text_x + self->frame->text_w
 347                           - self->frame->item_h + PADDING, PADDING,
 348                           self->frame->item_h - 2*PADDING,
 349                           self->frame->item_h - 2*PADDING);
 350         bullet_a = (self == self->frame->selected ?
 351                     self->a_bullet_selected :
 352                     self->a_bullet_normal);
 353         bullet_a->surface.parent = item_a;
 354         bullet_a->surface.parentx =
 355             self->frame->text_x + self->frame->text_w - self->frame->item_h
 356             + PADDING;
 357         bullet_a->surface.parenty = PADDING;
 358         RrPaint(bullet_a, self->bullet,
 359                 self->frame->item_h - 2*PADDING,
 360                 self->frame->item_h - 2*PADDING);
 361         XMapWindow(ob_display, self->bullet);
 362     } else
 363         XUnmapWindow(ob_display, self->bullet);
 364 }
 365
 366 static void menu_frame_render(ObMenuFrame *self)
 367 {
 368     gint w = 0, h = 0;
 369     gint allitems_h = 0;
 370     gint tw, th; /* temps */
 371     GList *it;
 372     gboolean has_icon = FALSE;
 373     ObMenu *sub;
 374
 375     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 376     XSetWindowBorder(ob_display, self->window,
 377                      RrColorPixel(ob_rr_theme->b_color));
 378
 379     if (!self->parent && self->show_title) {
 380         XMoveWindow(ob_display, self->title,
 381                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 382
 383         self->a_title->texture[0].data.text.string = self->menu->title;
 384         RrMinsize(self->a_title, &tw, &th);
 385         tw = MIN(tw, MAX_MENU_WIDTH);
 386         tw += 2*PADDING;
 387         th += 2*PADDING;
 388         w = MAX(w, tw);
 389         h += (self->title_h = th + ob_rr_theme->bwidth);
 390
 391         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 392         XSetWindowBorder(ob_display, self->title,
 393                          RrColorPixel(ob_rr_theme->b_color));
 394     }
 395
 396     XMoveWindow(ob_display, self->items, 0, h);
 397
 398     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 399
 400     if (self->entries) {
 401         ObMenuEntryFrame *e = self->entries->data;
 402         gint l, t, r, b;
 403
 404         e->a_text_normal->texture[0].data.text.string = "";
 405         RrMinsize(e->a_text_normal, &tw, &th);
 406         tw += 2*PADDING;
 407         th += 2*PADDING;
 408         self->item_h = th;
 409
 410         RrMargins(e->a_normal, &l, &t, &r, &b);
 411         STRUT_SET(self->item_margin,
 412                   MAX(self->item_margin.left, l),
 413                   MAX(self->item_margin.top, t),
 414                   MAX(self->item_margin.right, r),
 415                   MAX(self->item_margin.bottom, b));
 416         RrMargins(e->a_selected, &l, &t, &r, &b);
 417         STRUT_SET(self->item_margin,
 418                   MAX(self->item_margin.left, l),
 419                   MAX(self->item_margin.top, t),
 420                   MAX(self->item_margin.right, r),
 421                   MAX(self->item_margin.bottom, b));
 422         RrMargins(e->a_disabled, &l, &t, &r, &b);
 423         STRUT_SET(self->item_margin,
 424                   MAX(self->item_margin.left, l),
 425                   MAX(self->item_margin.top, t),
 426                   MAX(self->item_margin.right, r),
 427                   MAX(self->item_margin.bottom, b));
 428     } else
 429         self->item_h = 0;
 430
 431     for (it = self->entries; it; it = g_list_next(it)) {
 432         RrAppearance *text_a;
 433         ObMenuEntryFrame *e = it->data;
 434
 435         RECT_SET_POINT(e->area, 0, allitems_h);
 436         XMoveWindow(ob_display, e->window, 0, e->area.y);
 437
 438         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 439                    !e->entry->data.normal.enabled) ?
 440                   e->a_text_disabled :
 441                   (e == self->selected ?
 442                    e->a_text_selected :
 443                    e->a_text_normal));
 444         switch (e->entry->type) {
 445         case OB_MENU_ENTRY_TYPE_NORMAL:
 446             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 447             RrMinsize(text_a, &tw, &th);
 448             tw = MIN(tw, MAX_MENU_WIDTH);
 449
 450             if (e->entry->data.normal.icon_data ||
 451                 e->entry->data.normal.mask)
 452                 has_icon = TRUE;
 453             break;
 454         case OB_MENU_ENTRY_TYPE_SUBMENU:
 455             sub = e->entry->data.submenu.submenu;
 456             text_a->texture[0].data.text.string = sub ? sub->title : "";
 457             RrMinsize(text_a, &tw, &th);
 458             tw = MIN(tw, MAX_MENU_WIDTH);
 459
 460             if (e->entry->data.normal.icon_data ||
 461                 e->entry->data.normal.mask)
 462                 has_icon = TRUE;
 463
 464             tw += self->item_h - PADDING;
 465             break;
 466         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 467             tw = 0;
 468             th = SEPARATOR_HEIGHT;
 469             break;
 470         }
 471         tw += 2*PADDING;
 472         th += 2*PADDING;
 473         w = MAX(w, tw);
 474         h += th;
 475         allitems_h += th;
 476     }
 477
 478     self->text_x = PADDING;
 479     self->text_w = w;
 480
 481     if (self->entries) {
 482         if (has_icon) {
 483             w += self->item_h + PADDING;
 484             self->text_x += self->item_h + PADDING;
 485         }
 486     }
 487
 488     if (!w) w = 10;
 489     if (!allitems_h) {
 490         allitems_h = 3;
 491         h += 3;
 492     }
 493
 494     XResizeWindow(ob_display, self->window, w, h);
 495     XResizeWindow(ob_display, self->items, w, allitems_h);
 496
 497     self->inner_w = w;
 498
 499     if (!self->parent && self->show_title) {
 500         XResizeWindow(ob_display, self->title,
 501                       w, self->title_h - ob_rr_theme->bwidth);
 502         RrPaint(self->a_title, self->title,
 503                 w, self->title_h - ob_rr_theme->bwidth);
 504         XMapWindow(ob_display, self->title);
 505     } else
 506         XUnmapWindow(ob_display, self->title);
 507
 508     RrPaint(self->a_items, self->items, w, allitems_h);
 509
 510     for (it = self->entries; it; it = g_list_next(it))
 511         menu_entry_frame_render(it->data);
 512
 513     w += ob_rr_theme->bwidth * 2;
 514     h += ob_rr_theme->bwidth * 2;
 515
 516     RECT_SET_SIZE(self->area, w, h);
 517 }
 518
 519 static void menu_frame_update(ObMenuFrame *self)
 520 {
 521     GList *mit, *fit;
 522
 523     menu_pipe_execute(self->menu);
 524     menu_find_submenus(self->menu);
 525
 526     self->selected = NULL;
 527
 528     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 529          mit = g_list_next(mit), fit = g_list_next(fit))
 530     {
 531         ObMenuEntryFrame *f = fit->data;
 532         f->entry = mit->data;
 533     }
 534
 535     while (mit) {
 536         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 537         self->entries = g_list_append(self->entries, e);
 538         mit = g_list_next(mit);
 539     }
 540
 541     while (fit) {
 542         GList *n = g_list_next(fit);
 543         menu_entry_frame_free(fit->data);
 544         self->entries = g_list_delete_link(self->entries, fit);
 545         fit = n;
 546     }
 547
 548     menu_frame_render(self);
 549 }
 550
 551 void menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 552 {
 553     GList *it;
 554
 555     if (g_list_find(menu_frame_visible, self))
 556         return;
 557
 558     if (parent) {
 559         if (parent->child)
 560             menu_frame_hide(parent->child);
 561         parent->child = self;
 562     }
 563     self->parent = parent;
 564
 565     if (menu_frame_visible == NULL) {
 566         /* no menus shown yet */
 567         grab_pointer(TRUE, OB_CURSOR_NONE);
 568         grab_keyboard(TRUE);
 569     }
 570
 571     /* determine if the underlying menu is already visible */
 572     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 573         ObMenuFrame *f = it->data;
 574         if (f->menu == self->menu)
 575             break;
 576     }
 577     if (!it) {
 578         if (self->menu->update_func)
 579             self->menu->update_func(self, self->menu->data);
 580     }
 581
 582     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 583     menu_frame_update(self);
 584
 585     menu_frame_move_on_screen(self);
 586
 587     XMapWindow(ob_display, self->window);
 588 }
 589
 590 void menu_frame_hide(ObMenuFrame *self)
 591 {
 592     GList *it = g_list_find(menu_frame_visible, self);
 593
 594     if (!it)
 595         return;
 596
 597     if (self->child)
 598         menu_frame_hide(self->child);
 599
 600     if (self->parent)
 601         self->parent->child = NULL;
 602     self->parent = NULL;
 603
 604     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 605
 606     if (menu_frame_visible == NULL) {
 607         /* last menu shown */
 608         grab_pointer(FALSE, OB_CURSOR_NONE);
 609         grab_keyboard(FALSE);
 610     }
 611
 612     XUnmapWindow(ob_display, self->window);
 613
 614     menu_frame_free(self);
 615 }
 616
 617 void menu_frame_hide_all()
 618 {
 619     GList *it = g_list_last(menu_frame_visible);
 620     if (it)
 621         menu_frame_hide(it->data);
 622 }
 623
 624 void menu_frame_hide_all_client(ObClient *client)
 625 {
 626     GList *it = g_list_last(menu_frame_visible);
 627     if (it) {
 628         ObMenuFrame *f = it->data;
 629         if (f->client == client)
 630             menu_frame_hide(f);
 631     }
 632 }
 633
 634
 635 ObMenuFrame* menu_frame_under(gint x, gint y)
 636 {
 637     ObMenuFrame *ret = NULL;
 638     GList *it;
 639
 640     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 641         ObMenuFrame *f = it->data;
 642
 643         if (RECT_CONTAINS(f->area, x, y)) {
 644             ret = f;
 645             break;
 646         }
 647     }
 648     return ret;
 649 }
 650
 651 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 652 {
 653     ObMenuFrame *frame;
 654     ObMenuEntryFrame *ret = NULL;
 655     GList *it;
 656
 657     if ((frame = menu_frame_under(x, y))) {
 658         x -= ob_rr_theme->bwidth + frame->area.x;
 659         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 660
 661         for (it = frame->entries; it; it = g_list_next(it)) {
 662             ObMenuEntryFrame *e = it->data;
 663
 664             if (RECT_CONTAINS(e->area, x, y)) {
 665                 ret = e;
 666                 break;
 667             }
 668         }
 669     }
 670     return ret;
 671 }
 672
 673 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 674 {
 675     ObMenuEntryFrame *old = self->selected;
 676     ObMenuFrame *oldchild = self->child;
 677
 678     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 679         entry = old;
 680
 681     if (old == entry) return;
 682
 683     self->selected = entry;
 684
 685     if (old)
 686         menu_entry_frame_render(old);
 687     if (oldchild)
 688         menu_frame_hide(oldchild);
 689
 690     if (self->selected) {
 691         menu_entry_frame_render(self->selected);
 692
 693         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 694             menu_entry_frame_show_submenu(self->selected);
 695     }
 696 }
 697
 698 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 699 {
 700     ObMenuFrame *f;
 701
 702     if (!self->entry->data.submenu.submenu) return;
 703
 704     f = menu_frame_new(self->entry->data.submenu.submenu,
 705                        self->frame->client);
 706     menu_frame_move(f,
 707                     self->frame->area.x + self->frame->area.width
 708                     - ob_rr_theme->menu_overlap - ob_rr_theme->bwidth,
 709                     self->frame->area.y + self->frame->title_h +
 710                     self->area.y + ob_rr_theme->menu_overlap);
 711     menu_frame_show(f, self->frame);
 712 }
 713
 714 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
 715 {
 716     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 717         self->entry->data.normal.enabled)
 718     {
 719         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 720            gets freed */
 721         ObMenuEntry *entry = self->entry;
 722         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 723         gpointer data = self->frame->menu->data;
 724         GSList *acts = self->entry->data.normal.actions;
 725         ObClient *client = self->frame->client;
 726
 727         /* release grabs before executing the shit */
 728         if (!(state & ControlMask))
 729             menu_frame_hide_all();
 730
 731         if (func)
 732             func(entry, state, data);
 733         else {
 734             GSList *it;
 735
 736             for (it = acts; it; it = g_slist_next(it))
 737                 action_run(it->data, client, state);
 738         }
 739     }
 740 }
 741
 742 void menu_frame_select_previous(ObMenuFrame *self)
 743 {
 744     GList *it = NULL, *start;
 745
 746     if (self->entries) {
 747         start = it = g_list_find(self->entries, self->selected);
 748         while (TRUE) {
 749             ObMenuEntryFrame *e;
 750
 751             it = it ? g_list_previous(it) : g_list_last(self->entries);
 752             if (it == start)
 753                 break;
 754
 755             if (it) {
 756                 e = it->data;
 757                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 758                     break;
 759                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 760                     e->entry->data.normal.enabled)
 761                     break;
 762             }
 763         }
 764     }
 765     menu_frame_select(self, it ? it->data : NULL);
 766 }
 767
 768 void menu_frame_select_next(ObMenuFrame *self)
 769 {
 770     GList *it = NULL, *start;
 771
 772     if (self->entries) {
 773         start = it = g_list_find(self->entries, self->selected);
 774         while (TRUE) {
 775             ObMenuEntryFrame *e;
 776
 777             it = it ? g_list_next(it) : self->entries;
 778             if (it == start)
 779                 break;
 780
 781             if (it) {
 782                 e = it->data;
 783                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 784                     break;
 785                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 786                     e->entry->data.normal.enabled)
 787                     break;
 788             }
 789         }
 790     }
 791     menu_frame_select(self, it ? it->data : NULL);
 792 }