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 SEPARATOR_HEIGHT 5
  10
  11 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  12                          LeaveWindowMask)
  13 #define TITLE_EVENTMASK (ButtonPressMask | ButtonMotionMask)
  14 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  15                          ButtonPressMask | ButtonReleaseMask)
  16
  17 GList *menu_frame_visible;
  18
  19 static void menu_frame_render(ObMenuFrame *self);
  20 static void menu_frame_update(ObMenuFrame *self);
  21
  22 static Window createWindow(Window parent, unsigned long mask,
  23                            XSetWindowAttributes *attrib)
  24 {
  25     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  26                          RrDepth(ob_rr_inst), InputOutput,
  27                          RrVisual(ob_rr_inst), mask, attrib);
  28
  29 }
  30
  31 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  32 {
  33     ObMenuFrame *self;
  34     XSetWindowAttributes attr;
  35
  36     self = g_new0(ObMenuFrame, 1);
  37     self->type = Window_Menu;
  38     self->menu = menu;
  39     self->selected = NULL;
  40     self->show_title = TRUE;
  41     self->client = client;
  42
  43     attr.event_mask = FRAME_EVENTMASK;
  44     self->window = createWindow(RootWindow(ob_display, ob_screen),
  45                                    CWEventMask, &attr);
  46     attr.event_mask = TITLE_EVENTMASK;
  47     self->title = createWindow(self->window, CWEventMask, &attr);
  48     self->items = createWindow(self->window, 0, NULL);
  49
  50     XMapWindow(ob_display, self->items);
  51
  52     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  53     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  54
  55     stacking_add(MENU_AS_WINDOW(self));
  56
  57     return self;
  58 }
  59
  60 void menu_frame_free(ObMenuFrame *self)
  61 {
  62     if (self) {
  63         stacking_remove(MENU_AS_WINDOW(self));
  64
  65         XDestroyWindow(ob_display, self->items);
  66         XDestroyWindow(ob_display, self->title);
  67         XDestroyWindow(ob_display, self->window);
  68
  69         RrAppearanceFree(self->a_items);
  70         RrAppearanceFree(self->a_title);
  71
  72         g_free(self);
  73     }
  74 }
  75
  76 ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry, ObMenuFrame *frame)
  77 {
  78     ObMenuEntryFrame *self;
  79     XSetWindowAttributes attr;
  80
  81     self = g_new0(ObMenuEntryFrame, 1);
  82     self->entry = entry;
  83     self->frame = frame;
  84
  85     attr.event_mask = ENTRY_EVENTMASK;
  86     self->window = createWindow(self->frame->items, CWEventMask, &attr);
  87     self->icon = createWindow(self->window, 0, NULL);
  88     self->text = createWindow(self->window, 0, NULL);
  89     self->bullet = createWindow(self->window, 0, NULL);
  90
  91     XMapWindow(ob_display, self->window);
  92     XMapWindow(ob_display, self->text);
  93
  94     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_item);
  95     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
  96     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_hilite);
  97
  98     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
  99     self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 100     self->a_bullet = RrAppearanceCopy(ob_rr_theme->a_menu_bullet);
 101     self->a_bullet->texture[0].type = RR_TEXTURE_MASK;
 102
 103     self->a_text_normal =
 104         RrAppearanceCopy(ob_rr_theme->a_menu_text_item);
 105     self->a_text_disabled =
 106         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 107     self->a_text_selected =
 108         RrAppearanceCopy(ob_rr_theme->a_menu_text_hilite);
 109
 110     return self;
 111 }
 112
 113 void menu_entry_frame_free(ObMenuEntryFrame *self)
 114 {
 115     if (self) {
 116         XDestroyWindow(ob_display, self->icon);
 117         XDestroyWindow(ob_display, self->text);
 118         XDestroyWindow(ob_display, self->bullet);
 119         XDestroyWindow(ob_display, self->window);
 120
 121         RrAppearanceFree(self->a_normal);
 122         RrAppearanceFree(self->a_disabled);
 123         RrAppearanceFree(self->a_selected);
 124
 125         RrAppearanceFree(self->a_icon);
 126         RrAppearanceFree(self->a_text_normal);
 127         RrAppearanceFree(self->a_text_disabled);
 128         RrAppearanceFree(self->a_text_selected);
 129         RrAppearanceFree(self->a_bullet);
 130
 131         g_free(self);
 132     }
 133 }
 134
 135 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 136 {
 137     RECT_SET_POINT(self->area, x, y);
 138     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 139 }
 140
 141 void menu_frame_move_on_screen(ObMenuFrame *self)
 142 {
 143     Rect *a;
 144     guint i;
 145     gint dx = 0, dy = 0;
 146
 147     for (i = 0; i < screen_num_monitors; ++i) {
 148         a = screen_physical_area_monitor(i);
 149         if (RECT_INTERSECTS_RECT(*a, self->area))
 150             break;
 151     }
 152     if (a) a = screen_physical_area_monitor(0);
 153
 154     dx = MIN(0, (a->x + a->width) - (self->area.x + self->area.width));
 155     dy = MIN(0, (a->y + a->height) - (self->area.y + self->area.height));
 156     if (!dx) dx = MAX(0, a->x - self->area.x);
 157     if (!dy) dy = MAX(0, a->y - self->area.y);
 158
 159     if (dx || dy) {
 160         ObMenuFrame *f;
 161
 162         for (f = self; f; f = f->parent)
 163             menu_frame_move(f, f->area.x + dx, f->area.y + dy);
 164         XWarpPointer(ob_display, None, None, 0, 0, 0, 0, dx, dy);
 165     }
 166 }
 167
 168 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 169 {
 170     RrAppearance *item_a, *text_a;
 171     gint th; /* temp */
 172     ObMenu *sub;
 173     ObClientIcon *icon;
 174
 175     item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 176                !self->entry->data.normal.enabled) ?
 177               self->a_disabled :
 178               (self == self->frame->selected ?
 179                self->a_selected :
 180                self->a_normal));
 181     switch (self->entry->type) {
 182     case OB_MENU_ENTRY_TYPE_NORMAL:
 183     case OB_MENU_ENTRY_TYPE_SUBMENU:
 184         th = self->frame->item_h;
 185         break;
 186     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 187         th = SEPARATOR_HEIGHT;
 188         break;
 189     }
 190     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 191     XResizeWindow(ob_display, self->window,
 192                   self->area.width, self->area.height);
 193     item_a->surface.parent = self->frame->a_items;
 194     item_a->surface.parentx = self->area.x;
 195     item_a->surface.parenty = self->area.y;
 196     RrPaint(item_a, self->window, self->area.width, self->area.height);
 197
 198     text_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 199                !self->entry->data.normal.enabled) ?
 200               self->a_text_disabled :
 201               (self == self->frame->selected ?
 202                self->a_text_selected :
 203                self->a_text_normal));
 204     switch (self->entry->type) {
 205     case OB_MENU_ENTRY_TYPE_NORMAL:
 206         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 207         break;
 208     case OB_MENU_ENTRY_TYPE_SUBMENU:
 209         sub = self->entry->data.submenu.submenu;
 210         text_a->texture[0].data.text.string = sub ? sub->title : "";
 211         break;
 212     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 213         break;
 214     }
 215
 216     switch (self->entry->type) {
 217     case OB_MENU_ENTRY_TYPE_NORMAL:
 218     case OB_MENU_ENTRY_TYPE_SUBMENU:
 219         XMoveResizeWindow(ob_display, self->text,
 220                           self->frame->text_x, 0,
 221                           self->frame->text_w, self->frame->item_h);
 222         text_a->surface.parent = item_a;
 223         text_a->surface.parentx = self->frame->text_x;
 224         text_a->surface.parenty = 0;
 225         RrPaint(text_a, self->text, self->frame->text_w, self->frame->item_h);
 226         XMapWindow(ob_display, self->text);
 227         break;
 228     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 229         XUnmapWindow(ob_display, self->text);
 230         break;
 231     }
 232
 233     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 234         self->entry->data.normal.icon_data)
 235     {
 236         XMoveResizeWindow(ob_display, self->icon, 0, 0,
 237                           self->frame->item_h, self->frame->item_h);
 238         self->a_icon->texture[0].data.rgba.width =
 239             self->entry->data.normal.icon_width;
 240         self->a_icon->texture[0].data.rgba.height =
 241             self->entry->data.normal.icon_height;
 242         self->a_icon->texture[0].data.rgba.data =
 243             self->entry->data.normal.icon_data;
 244         self->a_icon->surface.parent = item_a;
 245         self->a_icon->surface.parentx = 0;
 246         self->a_icon->surface.parenty = 0;
 247         RrPaint(self->a_icon, self->icon,
 248                 self->frame->item_h, self->frame->item_h);
 249         XMapWindow(ob_display, self->icon);
 250     } else
 251         XUnmapWindow(ob_display, self->icon);
 252
 253     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 254         XMoveResizeWindow(ob_display, self->bullet,
 255                           self->frame->text_x + self->frame->text_w, 0,
 256                           self->frame->item_h, self->frame->item_h);
 257         self->a_bullet->surface.parent = item_a;
 258         self->a_bullet->surface.parentx =
 259             self->frame->text_x + self->frame->text_w;
 260         self->a_bullet->surface.parenty = 0;
 261         RrPaint(self->a_bullet, self->bullet,
 262                 self->frame->item_h, self->frame->item_h);
 263         XMapWindow(ob_display, self->bullet);
 264     } else
 265         XUnmapWindow(ob_display, self->bullet);
 266 }
 267
 268 static void menu_frame_render(ObMenuFrame *self)
 269 {
 270     gint w = 0, h = 0;
 271     gint allitems_h = 0;
 272     gint tw, th; /* temps */
 273     GList *it;
 274     gboolean has_icon = FALSE, has_bullet = FALSE;
 275     ObMenu *sub;
 276
 277     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->bwidth);
 278     XSetWindowBorder(ob_display, self->window,
 279                      RrColorPixel(ob_rr_theme->b_color));
 280
 281     if (!self->parent && self->show_title) {
 282         XMoveWindow(ob_display, self->title,
 283                     -ob_rr_theme->bwidth, h - ob_rr_theme->bwidth);
 284
 285         self->a_title->texture[0].data.text.string = self->menu->title;
 286         RrMinsize(self->a_title, &tw, &th);
 287         w = MAX(w, tw);
 288         h += (self->title_h = th + ob_rr_theme->bwidth);
 289
 290         XSetWindowBorderWidth(ob_display, self->title, ob_rr_theme->bwidth);
 291         XSetWindowBorder(ob_display, self->title,
 292                          RrColorPixel(ob_rr_theme->b_color));
 293     }
 294
 295     XMoveWindow(ob_display, self->items, 0, h);
 296
 297     if (self->entries) {
 298         ObMenuEntryFrame *e = self->entries->data;
 299         e->a_text_normal->texture[0].data.text.string = "";
 300         RrMinsize(e->a_text_normal, &tw, &th);
 301         self->item_h = th;
 302     } else
 303         self->item_h = 0;
 304
 305     for (it = self->entries; it; it = g_list_next(it)) {
 306         RrAppearance *text_a;
 307         ObMenuEntryFrame *e = it->data;
 308
 309         RECT_SET_POINT(e->area, 0, allitems_h);
 310         XMoveWindow(ob_display, e->window, 0, e->area.y);
 311
 312         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 313                    !e->entry->data.normal.enabled) ?
 314                   e->a_text_disabled :
 315                   (e == self->selected ?
 316                    e->a_text_selected :
 317                    e->a_text_normal));
 318         switch (e->entry->type) {
 319         case OB_MENU_ENTRY_TYPE_NORMAL:
 320             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 321             RrMinsize(text_a, &tw, &th);
 322
 323             if (e->entry->data.normal.icon_data)
 324                 has_icon = TRUE;
 325             break;
 326         case OB_MENU_ENTRY_TYPE_SUBMENU:
 327             sub = e->entry->data.submenu.submenu;
 328             text_a->texture[0].data.text.string = sub ? sub->title : "";
 329             RrMinsize(text_a, &tw, &th);
 330
 331             has_bullet = TRUE;
 332             break;
 333         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 334             tw = 0;
 335             th = SEPARATOR_HEIGHT;
 336             break;
 337         }
 338         w = MAX(w, tw);
 339         h += th;
 340         allitems_h += th;
 341     }
 342
 343     self->text_x = 0;
 344     self->text_w = w;
 345
 346     if (self->entries) {
 347         if (has_bullet)
 348             w += self->item_h;
 349         if (has_icon) {
 350             w += self->item_h;
 351             self->text_x += self->item_h;
 352         }
 353     }
 354
 355     if (!w) w = 10;
 356     if (!allitems_h) {
 357         allitems_h = 3;
 358         h += 3;
 359     }
 360
 361     XResizeWindow(ob_display, self->window, w, h);
 362     XResizeWindow(ob_display, self->items, w, allitems_h);
 363
 364     self->inner_w = w;
 365
 366     if (!self->parent && self->show_title) {
 367         XResizeWindow(ob_display, self->title,
 368                       w, self->title_h - ob_rr_theme->bwidth);
 369         RrPaint(self->a_title, self->title,
 370                 w, self->title_h - ob_rr_theme->bwidth);
 371         XMapWindow(ob_display, self->title);
 372     } else
 373         XUnmapWindow(ob_display, self->title);
 374
 375     RrPaint(self->a_items, self->items, w, allitems_h);
 376
 377     for (it = self->entries; it; it = g_list_next(it))
 378         menu_entry_frame_render(it->data);
 379
 380     w += ob_rr_theme->bwidth * 2;
 381     h += ob_rr_theme->bwidth * 2;
 382
 383     RECT_SET_SIZE(self->area, w, h);
 384 }
 385
 386 static void menu_frame_update(ObMenuFrame *self)
 387 {
 388     GList *mit, *fit;
 389
 390     menu_find_submenus(self->menu);
 391
 392     self->selected = NULL;
 393
 394     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 395          mit = g_list_next(mit), fit = g_list_next(fit))
 396     {
 397         ObMenuEntryFrame *f = fit->data;
 398         f->entry = mit->data;
 399     }
 400
 401     while (mit) {
 402         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 403         self->entries = g_list_append(self->entries, e);
 404         mit = g_list_next(mit);
 405     }
 406
 407     while (fit) {
 408         GList *n = g_list_next(fit);
 409         menu_entry_frame_free(fit->data);
 410         self->entries = g_list_delete_link(self->entries, fit);
 411         fit = n;
 412     }
 413
 414     menu_frame_render(self);
 415 }
 416
 417 void menu_frame_show(ObMenuFrame *self, ObMenuFrame *parent)
 418 {
 419     if (parent) {
 420         if (parent->child)
 421             menu_frame_hide(parent->child);
 422         parent->child = self;
 423     }
 424     self->parent = parent;
 425
 426     if (menu_frame_visible == NULL) {
 427         /* no menus shown yet */
 428         grab_pointer(TRUE, None);
 429         grab_keyboard(TRUE);
 430     }
 431
 432     if (!g_list_find(menu_frame_visible, self)) {
 433         menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 434
 435         if (self->menu->update_func)
 436             self->menu->update_func(self, self->menu->data);
 437         menu_frame_update(self);
 438     }
 439
 440     menu_frame_move_on_screen(self);
 441
 442     XMapWindow(ob_display, self->window);
 443 }
 444
 445 void menu_frame_hide(ObMenuFrame *self)
 446 {
 447     menu_frame_visible = g_list_remove(menu_frame_visible, self);
 448
 449     if (self->child)
 450         menu_frame_hide(self->child);
 451
 452     if (self->parent)
 453         self->parent->child = NULL;
 454     self->parent = NULL;
 455
 456     if (menu_frame_visible == NULL) {
 457         /* last menu shown */
 458         grab_pointer(FALSE, None);
 459         grab_keyboard(FALSE);
 460     }
 461
 462     XUnmapWindow(ob_display, self->window);
 463
 464     menu_frame_free(self);
 465 }
 466
 467 void menu_frame_hide_all()
 468 {
 469     GList *it = g_list_last(menu_frame_visible);
 470     if (it)
 471         menu_frame_hide(it->data);
 472 }
 473
 474 void menu_frame_hide_all_client(ObClient *client)
 475 {
 476     GList *it = g_list_last(menu_frame_visible);
 477     if (it) {
 478         ObMenuFrame *f = it->data;
 479         if (f->client == client)
 480             menu_frame_hide(f);
 481     }
 482 }
 483
 484
 485 ObMenuFrame* menu_frame_under(gint x, gint y)
 486 {
 487     ObMenuFrame *ret = NULL;
 488     GList *it;
 489
 490     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 491         ObMenuFrame *f = it->data;
 492
 493         if (RECT_CONTAINS(f->area, x, y)) {
 494             ret = f;
 495             break;
 496         }
 497     }
 498     return ret;
 499 }
 500
 501 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 502 {
 503     ObMenuFrame *frame;
 504     ObMenuEntryFrame *ret = NULL;
 505     GList *it;
 506
 507     if ((frame = menu_frame_under(x, y))) {
 508         x -= ob_rr_theme->bwidth + frame->area.x;
 509         y -= frame->title_h + ob_rr_theme->bwidth + frame->area.y;
 510
 511         for (it = frame->entries; it; it = g_list_next(it)) {
 512             ObMenuEntryFrame *e = it->data;
 513
 514             if (RECT_CONTAINS(e->area, x, y)) {
 515                 ret = e;
 516                 break;
 517             }
 518         }
 519     }
 520     return ret;
 521 }
 522
 523 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry)
 524 {
 525     ObMenuEntryFrame *old = self->selected;
 526     ObMenuFrame *oldchild = self->child;
 527
 528     if (old == entry) return;
 529
 530     if (entry && entry->entry->type != OB_MENU_ENTRY_TYPE_SEPARATOR)
 531         self->selected = entry;
 532     else
 533         self->selected = NULL;
 534
 535     if (old)
 536         menu_entry_frame_render(old);
 537     if (oldchild)
 538         menu_frame_hide(oldchild);
 539
 540     if (self->selected) {
 541         menu_entry_frame_render(self->selected);
 542
 543         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 544             menu_entry_frame_show_submenu(self->selected);
 545     }
 546 }
 547
 548 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 549 {
 550     ObMenuFrame *f;
 551
 552     if (!self->entry->data.submenu.submenu) return;
 553
 554     f = menu_frame_new(self->entry->data.submenu.submenu,
 555                        self->frame->client);
 556     menu_frame_move(f,
 557                     self->frame->area.x + self->frame->area.width
 558                     - ob_rr_theme->menu_overlap,
 559                     self->frame->area.y + self->frame->title_h +
 560                     self->area.y + ob_rr_theme->menu_overlap);
 561     menu_frame_show(f, self->frame);
 562 }
 563
 564 void menu_entry_frame_execute(ObMenuEntryFrame *self, gboolean hide)
 565 {
 566     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 567         /* release grabs before executing the shit */
 568         menu_frame_hide_all();
 569
 570         if (self->frame->menu->execute_func)
 571             self->frame->menu->execute_func(self, self->frame->menu->data);
 572         else {
 573             GSList *it;
 574
 575             for (it = self->entry->data.normal.actions; it;
 576                  it = g_slist_next(it))
 577             {
 578                 ObAction *act = it->data;
 579                 act->data.any.c = self->frame->client;
 580                 act->func(&act->data);
 581             }
 582         }
 583     }
 584 }