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 FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  35                          LeaveWindowMask)
  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 GHashTable *menu_frame_map;
  57
  58 void menu_frame_startup(gboolean reconfig)
  59 {
  60     if (reconfig) return;
  61
  62     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  63 }
  64
  65 void menu_frame_shutdown(gboolean reconfig)
  66 {
  67     if (reconfig) return;
  68
  69     g_hash_table_destroy(menu_frame_map);
  70 }
  71
  72 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  73 {
  74     ObMenuFrame *self;
  75     XSetWindowAttributes attr;
  76
  77     self = g_new0(ObMenuFrame, 1);
  78     self->type = Window_Menu;
  79     self->menu = menu;
  80     self->selected = NULL;
  81     self->client = client;
  82     self->direction_right = TRUE;
  83
  84     attr.event_mask = FRAME_EVENTMASK;
  85     self->window = createWindow(RootWindow(ob_display, ob_screen),
  86                                 CWEventMask, &attr);
  87
  88     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  89     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  90
  91     stacking_add(MENU_AS_WINDOW(self));
  92
  93     return self;
  94 }
  95
  96 void menu_frame_free(ObMenuFrame *self)
  97 {
  98     if (self) {
  99         while (self->entries) {
 100             menu_entry_frame_free(self->entries->data);
 101             self->entries = g_list_delete_link(self->entries, self->entries);
 102         }
 103
 104         stacking_remove(MENU_AS_WINDOW(self));
 105
 106         XDestroyWindow(ob_display, self->window);
 107
 108         RrAppearanceFree(self->a_items);
 109         RrAppearanceFree(self->a_title);
 110
 111         g_free(self);
 112     }
 113 }
 114
 115 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 116                                               ObMenuFrame *frame)
 117 {
 118     ObMenuEntryFrame *self;
 119     XSetWindowAttributes attr;
 120
 121     self = g_new0(ObMenuEntryFrame, 1);
 122     self->entry = entry;
 123     self->frame = frame;
 124
 125     attr.event_mask = ENTRY_EVENTMASK;
 126     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 127     self->text = createWindow(self->window, 0, NULL);
 128     g_hash_table_insert(menu_frame_map, &self->window, self);
 129     g_hash_table_insert(menu_frame_map, &self->text, self);
 130     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 131         self->icon = createWindow(self->window, 0, NULL);
 132         g_hash_table_insert(menu_frame_map, &self->icon, self);
 133     }
 134     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 135         self->bullet = createWindow(self->window, 0, NULL);
 136         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 137     }
 138
 139     XMapWindow(ob_display, self->window);
 140     XMapWindow(ob_display, self->text);
 141
 142     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 143     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 144     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 145
 146     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 147         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 148         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 149     } else {
 150         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 151         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 152         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 153         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 154         self->a_bullet_normal =
 155             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 156         self->a_bullet_selected =
 157             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 158     }
 159
 160     self->a_text_normal =
 161         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 162     self->a_text_disabled =
 163         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 164     self->a_text_selected =
 165         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 166     self->a_text_title =
 167         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 168
 169     return self;
 170 }
 171
 172 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 173 {
 174     if (self) {
 175         XDestroyWindow(ob_display, self->text);
 176         XDestroyWindow(ob_display, self->window);
 177         g_hash_table_remove(menu_frame_map, &self->text);
 178         g_hash_table_remove(menu_frame_map, &self->window);
 179         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 180             XDestroyWindow(ob_display, self->icon);
 181             g_hash_table_remove(menu_frame_map, &self->icon);
 182         }
 183         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 184             XDestroyWindow(ob_display, self->bullet);
 185             g_hash_table_remove(menu_frame_map, &self->bullet);
 186         }
 187
 188         RrAppearanceFree(self->a_normal);
 189         RrAppearanceFree(self->a_disabled);
 190         RrAppearanceFree(self->a_selected);
 191
 192         RrAppearanceFree(self->a_separator);
 193         RrAppearanceFree(self->a_icon);
 194         RrAppearanceFree(self->a_mask);
 195         RrAppearanceFree(self->a_text_normal);
 196         RrAppearanceFree(self->a_text_disabled);
 197         RrAppearanceFree(self->a_text_selected);
 198         RrAppearanceFree(self->a_text_title);
 199         RrAppearanceFree(self->a_bullet_normal);
 200         RrAppearanceFree(self->a_bullet_selected);
 201
 202         g_free(self);
 203     }
 204 }
 205
 206 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 207 {
 208     RECT_SET_POINT(self->area, x, y);
 209     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 210 }
 211
 212 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 213 {
 214     gint dx, dy;
 215
 216     if (config_menu_middle) {
 217         gint myx;
 218
 219         myx = *x;
 220         *y -= self->area.height / 2;
 221
 222         /* try to the right of the cursor */
 223         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 224         if (dx != 0) {
 225             /* try to the left of the cursor */
 226             myx = *x - self->area.width;
 227             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 228         }
 229         if (dx != 0) {
 230             /* if didnt fit on either side so just use what it says */
 231             myx = *x;
 232             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 233         }
 234         *x = myx + dx;
 235         *y += dy;
 236     } else {
 237         gint myx, myy;
 238
 239         myx = *x;
 240         myy = *y;
 241
 242         /* try to the bottom right of the cursor */
 243         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 244         if (dx != 0 || dy != 0) {
 245             /* try to the bottom left of the cursor */
 246             myx = *x - self->area.width;
 247             myy = *y;
 248             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 249         }
 250         if (dx != 0 || dy != 0) {
 251             /* try to the top right of the cursor */
 252             myx = *x;
 253             myy = *y - self->area.height;
 254             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 255         }
 256         if (dx != 0 || dy != 0) {
 257             /* try to the top left of the cursor */
 258             myx = *x - self->area.width;
 259             myy = *y - self->area.height;
 260             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 261         }
 262         if (dx != 0 || dy != 0) {
 263             /* if didnt fit on either side so just use what it says */
 264             myx = *x;
 265             myy = *y;
 266             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 267         }
 268         *x = myx + dx;
 269         *y = myy + dy;
 270     }
 271 }
 272
 273 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 274 {
 275     gint overlap;
 276     gint bwidth;
 277
 278     overlap = ob_rr_theme->menu_overlap;
 279     bwidth = ob_rr_theme->mbwidth;
 280
 281     if (self->direction_right)
 282         *x = self->parent->area.x + self->parent->area.width -
 283             overlap - bwidth;
 284     else
 285         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 286
 287     *y = self->parent->area.y + self->parent_entry->area.y;
 288     if (config_menu_middle)
 289         *y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 290     else
 291         *y += overlap;
 292 }
 293
 294 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 295                                gint *dx, gint *dy)
 296 {
 297     Rect *a = NULL;
 298     gint pos, half;
 299
 300     *dx = *dy = 0;
 301
 302     a = screen_physical_area_monitor(self->monitor);
 303
 304     half = g_list_length(self->entries) / 2;
 305     pos = g_list_index(self->entries, self->selected);
 306
 307     /* if in the bottom half then check this stuff first, will keep the bottom
 308        edge of the menu visible */
 309     if (pos > half) {
 310         *dx = MAX(*dx, a->x - x);
 311         *dy = MAX(*dy, a->y - y);
 312     }
 313     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 314     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 315     /* if in the top half then check this stuff last, will keep the top
 316        edge of the menu visible */
 317     if (pos <= half) {
 318         *dx = MAX(*dx, a->x - x);
 319         *dy = MAX(*dy, a->y - y);
 320     }
 321 }
 322
 323 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 324 {
 325     RrAppearance *item_a, *text_a;
 326     gint th; /* temp */
 327     ObMenu *sub;
 328     ObMenuFrame *frame = self->frame;
 329
 330     switch (self->entry->type) {
 331     case OB_MENU_ENTRY_TYPE_NORMAL:
 332     case OB_MENU_ENTRY_TYPE_SUBMENU:
 333         item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 334                    !self->entry->data.normal.enabled) ?
 335                   self->a_disabled :
 336                   (self == self->frame->selected ?
 337                    self->a_selected :
 338                    self->a_normal));
 339         th = self->frame->item_h;
 340         break;
 341     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 342         if (self->entry->data.separator.label) {
 343             item_a = self->frame->a_title;
 344             th = ob_rr_theme->menu_title_height;
 345         } else {
 346             item_a = self->a_normal;
 347             th = SEPARATOR_HEIGHT + 2*PADDING;
 348         }
 349         break;
 350     default:
 351         g_assert_not_reached();
 352     }
 353     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 354     XResizeWindow(ob_display, self->window,
 355                   self->area.width, self->area.height);
 356     item_a->surface.parent = self->frame->a_items;
 357     item_a->surface.parentx = self->area.x;
 358     item_a->surface.parenty = self->area.y;
 359     RrPaint(item_a, self->window, self->area.width, self->area.height);
 360
 361     switch (self->entry->type) {
 362     case OB_MENU_ENTRY_TYPE_NORMAL:
 363         text_a = (!self->entry->data.normal.enabled ?
 364                   self->a_text_disabled :
 365                   (self == self->frame->selected ?
 366                    self->a_text_selected :
 367                    self->a_text_normal));
 368         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 369         if (self->entry->data.normal.shortcut &&
 370             (self->frame->menu->show_all_shortcuts ||
 371              self->entry->data.normal.shortcut_position > 0))
 372         {
 373             text_a->texture[0].data.text.shortcut = TRUE;
 374             text_a->texture[0].data.text.shortcut_pos =
 375                 self->entry->data.normal.shortcut_position;
 376         } else
 377             text_a->texture[0].data.text.shortcut = FALSE;
 378         break;
 379     case OB_MENU_ENTRY_TYPE_SUBMENU:
 380         text_a = (self == self->frame->selected ?
 381                   self->a_text_selected :
 382                   self->a_text_normal);
 383         sub = self->entry->data.submenu.submenu;
 384         text_a->texture[0].data.text.string = sub ? sub->title : "";
 385         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 386                               sub->shortcut_position > 0))
 387         {
 388             text_a->texture[0].data.text.shortcut = TRUE;
 389             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 390         } else
 391             text_a->texture[0].data.text.shortcut = FALSE;
 392         break;
 393     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 394         if (self->entry->data.separator.label != NULL)
 395             text_a = self->a_text_title;
 396         else
 397             text_a = self->a_text_normal;
 398         break;
 399     }
 400
 401     switch (self->entry->type) {
 402     case OB_MENU_ENTRY_TYPE_NORMAL:
 403         XMoveResizeWindow(ob_display, self->text,
 404                           self->frame->text_x, PADDING,
 405                           self->frame->text_w,
 406                           self->frame->item_h - 2*PADDING);
 407         text_a->surface.parent = item_a;
 408         text_a->surface.parentx = self->frame->text_x;
 409         text_a->surface.parenty = PADDING;
 410         RrPaint(text_a, self->text, self->frame->text_w,
 411                 self->frame->item_h - 2*PADDING);
 412         break;
 413     case OB_MENU_ENTRY_TYPE_SUBMENU:
 414         XMoveResizeWindow(ob_display, self->text,
 415                           self->frame->text_x, PADDING,
 416                           self->frame->text_w - self->frame->item_h,
 417                           self->frame->item_h - 2*PADDING);
 418         text_a->surface.parent = item_a;
 419         text_a->surface.parentx = self->frame->text_x;
 420         text_a->surface.parenty = PADDING;
 421         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 422                 self->frame->item_h - 2*PADDING);
 423         break;
 424     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 425         if (self->entry->data.separator.label != NULL) {
 426             /* labeled separator */
 427             XMoveResizeWindow(ob_display, self->text,
 428                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 429                               self->area.width - 2*ob_rr_theme->paddingx,
 430                               ob_rr_theme->menu_title_height -
 431                               2*ob_rr_theme->paddingy);
 432             text_a->surface.parent = item_a;
 433             text_a->surface.parentx = ob_rr_theme->paddingx;
 434             text_a->surface.parenty = ob_rr_theme->paddingy;
 435             RrPaint(text_a, self->text,
 436                     self->area.width - 2*ob_rr_theme->paddingx,
 437                     ob_rr_theme->menu_title_height -
 438                     2*ob_rr_theme->paddingy);
 439         } else {
 440             /* unlabeled separaator */
 441             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 442                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 443             self->a_separator->surface.parent = item_a;
 444             self->a_separator->surface.parentx = PADDING;
 445             self->a_separator->surface.parenty = PADDING;
 446             self->a_separator->texture[0].data.lineart.color =
 447                 text_a->texture[0].data.text.color;
 448             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 449             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 450             self->a_separator->texture[0].data.lineart.x2 =
 451                 self->area.width - 4*PADDING;
 452             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 453             RrPaint(self->a_separator, self->text,
 454                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 455         }
 456         break;
 457     }
 458
 459     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 460         self->entry->data.normal.icon_data)
 461     {
 462         XMoveResizeWindow(ob_display, self->icon,
 463                           PADDING, frame->item_margin.top,
 464                           self->frame->item_h - frame->item_margin.top
 465                           - frame->item_margin.bottom,
 466                           self->frame->item_h - frame->item_margin.top
 467                           - frame->item_margin.bottom);
 468         self->a_icon->texture[0].data.rgba.width =
 469             self->entry->data.normal.icon_width;
 470         self->a_icon->texture[0].data.rgba.height =
 471             self->entry->data.normal.icon_height;
 472         self->a_icon->texture[0].data.rgba.data =
 473             self->entry->data.normal.icon_data;
 474         self->a_icon->surface.parent = item_a;
 475         self->a_icon->surface.parentx = PADDING;
 476         self->a_icon->surface.parenty = frame->item_margin.top;
 477         RrPaint(self->a_icon, self->icon,
 478                 self->frame->item_h - frame->item_margin.top
 479                 - frame->item_margin.bottom,
 480                 self->frame->item_h - frame->item_margin.top
 481                 - frame->item_margin.bottom);
 482         XMapWindow(ob_display, self->icon);
 483     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 484                self->entry->data.normal.mask)
 485     {
 486         RrColor *c;
 487
 488         XMoveResizeWindow(ob_display, self->icon,
 489                           PADDING, frame->item_margin.top,
 490                           self->frame->item_h - frame->item_margin.top
 491                           - frame->item_margin.bottom,
 492                           self->frame->item_h - frame->item_margin.top
 493                           - frame->item_margin.bottom);
 494         self->a_mask->texture[0].data.mask.mask =
 495             self->entry->data.normal.mask;
 496
 497         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 498               !self->entry->data.normal.enabled) ?
 499              self->entry->data.normal.mask_disabled_color :
 500              (self == self->frame->selected ?
 501               self->entry->data.normal.mask_selected_color :
 502               self->entry->data.normal.mask_normal_color));
 503         self->a_mask->texture[0].data.mask.color = c;
 504
 505         self->a_mask->surface.parent = item_a;
 506         self->a_mask->surface.parentx = PADDING;
 507         self->a_mask->surface.parenty = frame->item_margin.top;
 508         RrPaint(self->a_mask, self->icon,
 509                 self->frame->item_h - frame->item_margin.top
 510                 - frame->item_margin.bottom,
 511                 self->frame->item_h - frame->item_margin.top
 512                 - frame->item_margin.bottom);
 513         XMapWindow(ob_display, self->icon);
 514     } else
 515         XUnmapWindow(ob_display, self->icon);
 516
 517     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 518         RrAppearance *bullet_a;
 519         XMoveResizeWindow(ob_display, self->bullet,
 520                           self->frame->text_x + self->frame->text_w
 521                           - self->frame->item_h + PADDING, PADDING,
 522                           self->frame->item_h - 2*PADDING,
 523                           self->frame->item_h - 2*PADDING);
 524         bullet_a = (self == self->frame->selected ?
 525                     self->a_bullet_selected :
 526                     self->a_bullet_normal);
 527         bullet_a->surface.parent = item_a;
 528         bullet_a->surface.parentx =
 529             self->frame->text_x + self->frame->text_w - self->frame->item_h
 530             + PADDING;
 531         bullet_a->surface.parenty = PADDING;
 532         RrPaint(bullet_a, self->bullet,
 533                 self->frame->item_h - 2*PADDING,
 534                 self->frame->item_h - 2*PADDING);
 535         XMapWindow(ob_display, self->bullet);
 536     } else
 537         XUnmapWindow(ob_display, self->bullet);
 538
 539     XFlush(ob_display);
 540 }
 541
 542 static void menu_frame_render(ObMenuFrame *self)
 543 {
 544     gint w = 0, h = 0;
 545     gint tw, th; /* temps */
 546     GList *it;
 547     gboolean has_icon = FALSE;
 548     ObMenu *sub;
 549     ObMenuEntryFrame *e;
 550
 551     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 552     XSetWindowBorder(ob_display, self->window,
 553                      RrColorPixel(ob_rr_theme->menu_b_color));
 554
 555     /* find text dimensions */
 556
 557     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 558
 559     if (self->entries) {
 560         ObMenuEntryFrame *e = self->entries->data;
 561         gint l, t, r, b;
 562
 563         e->a_text_normal->texture[0].data.text.string = "";
 564         RrMinSize(e->a_text_normal, &tw, &th);
 565         tw += 2*PADDING;
 566         th += 2*PADDING;
 567         self->item_h = th;
 568
 569         RrMargins(e->a_normal, &l, &t, &r, &b);
 570         STRUT_SET(self->item_margin,
 571                   MAX(self->item_margin.left, l),
 572                   MAX(self->item_margin.top, t),
 573                   MAX(self->item_margin.right, r),
 574                   MAX(self->item_margin.bottom, b));
 575         RrMargins(e->a_selected, &l, &t, &r, &b);
 576         STRUT_SET(self->item_margin,
 577                   MAX(self->item_margin.left, l),
 578                   MAX(self->item_margin.top, t),
 579                   MAX(self->item_margin.right, r),
 580                   MAX(self->item_margin.bottom, b));
 581         RrMargins(e->a_disabled, &l, &t, &r, &b);
 582         STRUT_SET(self->item_margin,
 583                   MAX(self->item_margin.left, l),
 584                   MAX(self->item_margin.top, t),
 585                   MAX(self->item_margin.right, r),
 586                   MAX(self->item_margin.bottom, b));
 587     } else
 588         self->item_h = 0;
 589
 590     /* render the entries */
 591
 592     for (it = self->entries; it; it = g_list_next(it)) {
 593         RrAppearance *text_a;
 594         e = it->data;
 595
 596         /* if the first entry is a labeled separator, then make its border
 597            overlap with the menu's outside border */
 598         if (it == self->entries &&
 599             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 600             e->entry->data.separator.label)
 601         {
 602             h -= ob_rr_theme->mbwidth;
 603         }
 604
 605         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 606             e->entry->data.separator.label)
 607         {
 608             e->border = ob_rr_theme->mbwidth;
 609         }
 610
 611         RECT_SET_POINT(e->area, 0, h+e->border);
 612         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 613         XSetWindowBorderWidth(ob_display, e->window, e->border);
 614         XSetWindowBorder(ob_display, e->window,
 615                          RrColorPixel(ob_rr_theme->menu_b_color));
 616
 617         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 618                    !e->entry->data.normal.enabled) ?
 619                   e->a_text_disabled :
 620                   (e == self->selected ?
 621                    e->a_text_selected :
 622                    e->a_text_normal));
 623         switch (e->entry->type) {
 624         case OB_MENU_ENTRY_TYPE_NORMAL:
 625             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 626             RrMinSize(text_a, &tw, &th);
 627             tw = MIN(tw, MAX_MENU_WIDTH);
 628
 629             if (e->entry->data.normal.icon_data ||
 630                 e->entry->data.normal.mask)
 631                 has_icon = TRUE;
 632             break;
 633         case OB_MENU_ENTRY_TYPE_SUBMENU:
 634             sub = e->entry->data.submenu.submenu;
 635             text_a->texture[0].data.text.string = sub ? sub->title : "";
 636             RrMinSize(text_a, &tw, &th);
 637             tw = MIN(tw, MAX_MENU_WIDTH);
 638
 639             if (e->entry->data.normal.icon_data ||
 640                 e->entry->data.normal.mask)
 641                 has_icon = TRUE;
 642
 643             tw += self->item_h - PADDING;
 644             break;
 645         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 646             if (e->entry->data.separator.label != NULL) {
 647                 e->a_text_title->texture[0].data.text.string =
 648                     e->entry->data.separator.label;
 649                 RrMinSize(e->a_text_title, &tw, &th);
 650                 tw = MIN(tw, MAX_MENU_WIDTH);
 651                 th = ob_rr_theme->menu_title_height +
 652                     (ob_rr_theme->mbwidth - PADDING) *2;
 653             } else {
 654                 tw = 0;
 655                 th = SEPARATOR_HEIGHT;
 656             }
 657             break;
 658         }
 659         tw += 2*PADDING;
 660         th += 2*PADDING;
 661         w = MAX(w, tw);
 662         h += th;
 663     }
 664
 665     /* if the last entry is a labeled separator, then make its border
 666        overlap with the menu's outside border */
 667     it = g_list_last(self->entries);
 668     e = it ? it->data : NULL;
 669     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 670         e->entry->data.separator.label)
 671     {
 672         h -= ob_rr_theme->mbwidth;
 673     }
 674
 675     self->text_x = PADDING;
 676     self->text_w = w;
 677
 678     if (self->entries) {
 679         if (has_icon) {
 680             w += self->item_h + PADDING;
 681             self->text_x += self->item_h + PADDING;
 682         }
 683     }
 684
 685     if (!w) w = 10;
 686     if (!h) h = 3;
 687
 688     XResizeWindow(ob_display, self->window, w, h);
 689
 690     self->inner_w = w;
 691
 692     RrPaint(self->a_items, self->window, w, h);
 693
 694     for (it = self->entries; it; it = g_list_next(it))
 695         menu_entry_frame_render(it->data);
 696
 697     w += ob_rr_theme->mbwidth * 2;
 698     h += ob_rr_theme->mbwidth * 2;
 699
 700     RECT_SET_SIZE(self->area, w, h);
 701
 702     XFlush(ob_display);
 703 }
 704
 705 static void menu_frame_update(ObMenuFrame *self)
 706 {
 707     GList *mit, *fit;
 708
 709     menu_pipe_execute(self->menu);
 710     menu_find_submenus(self->menu);
 711
 712     self->selected = NULL;
 713
 714     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 715          mit = g_list_next(mit), fit = g_list_next(fit))
 716     {
 717         ObMenuEntryFrame *f = fit->data;
 718         f->entry = mit->data;
 719     }
 720
 721     while (mit) {
 722         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 723         self->entries = g_list_append(self->entries, e);
 724         mit = g_list_next(mit);
 725     }
 726
 727     while (fit) {
 728         GList *n = g_list_next(fit);
 729         menu_entry_frame_free(fit->data);
 730         self->entries = g_list_delete_link(self->entries, fit);
 731         fit = n;
 732     }
 733
 734     menu_frame_render(self);
 735 }
 736
 737 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 738 {
 739     return !!(g_list_find(menu_frame_visible, self));
 740 }
 741
 742 static gboolean menu_frame_show(ObMenuFrame *self)
 743 {
 744     GList *it;
 745
 746     if (menu_frame_visible == NULL) {
 747         /* no menus shown yet */
 748         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 749             return FALSE;
 750         if (!grab_keyboard(TRUE)) {
 751             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 752             return FALSE;
 753         }
 754     }
 755
 756     /* determine if the underlying menu is already visible */
 757     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 758         ObMenuFrame *f = it->data;
 759         if (f->menu == self->menu)
 760             break;
 761     }
 762     if (!it) {
 763         if (self->menu->update_func)
 764             self->menu->update_func(self, self->menu->data);
 765     }
 766
 767     menu_frame_update(self);
 768
 769     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 770
 771     return TRUE;
 772 }
 773
 774 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 775                                  gint button)
 776 {
 777     guint i;
 778
 779     if (menu_frame_is_visible(self))
 780         return TRUE;
 781     if (!menu_frame_show(self))
 782         return FALSE;
 783
 784     /* find the monitor the menu is on */
 785     for (i = 0; i < screen_num_monitors; ++i) {
 786         Rect *a = screen_physical_area_monitor(i);
 787         if (RECT_CONTAINS(*a, x, y)) {
 788             self->monitor = i;
 789             break;
 790         }
 791     }
 792
 793     if (self->menu->place_func)
 794         self->menu->place_func(self, &x, &y, button, self->menu->data);
 795     else
 796         menu_frame_place_topmenu(self, &x, &y);
 797
 798     menu_frame_move(self, x, y);
 799
 800     XMapWindow(ob_display, self->window);
 801
 802     return TRUE;
 803 }
 804
 805 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 806                                  ObMenuEntryFrame *parent_entry)
 807 {
 808     ObMenuEntryFrame *e;
 809     gint x, y, dx, dy;
 810
 811     if (menu_frame_is_visible(self))
 812         return TRUE;
 813
 814     self->monitor = parent->monitor;
 815     self->parent = parent;
 816     self->parent_entry = parent_entry;
 817
 818     /* set up parent's child to be us */
 819     if (parent->child)
 820         menu_frame_hide(parent->child);
 821     parent->child = self;
 822
 823     if (!menu_frame_show(self))
 824         return FALSE;
 825
 826     menu_frame_place_submenu(self, &x, &y);
 827     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 828
 829     if (dx != 0) {
 830         /*try the other side */
 831         self->direction_right = !self->direction_right;
 832         menu_frame_place_submenu(self, &x, &y);
 833         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 834     }
 835     menu_frame_move(self, x + dx, y + dy);
 836
 837     XMapWindow(ob_display, self->window);
 838
 839     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 840         e->frame == self)
 841         ++e->ignore_enters;
 842
 843     return TRUE;
 844 }
 845
 846 void menu_frame_hide(ObMenuFrame *self)
 847 {
 848     GList *it = g_list_find(menu_frame_visible, self);
 849
 850     if (!it)
 851         return;
 852
 853     if (self->child)
 854         menu_frame_hide(self->child);
 855
 856     if (self->parent)
 857         self->parent->child = NULL;
 858     self->parent = NULL;
 859     self->parent_entry = NULL;
 860
 861     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 862
 863     if (menu_frame_visible == NULL) {
 864         /* last menu shown */
 865         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
 866         grab_keyboard(FALSE);
 867     }
 868
 869     XUnmapWindow(ob_display, self->window);
 870
 871     menu_frame_free(self);
 872 }
 873
 874 void menu_frame_hide_all()
 875 {
 876     GList *it;
 877
 878     if (config_submenu_show_delay) {
 879         /* remove any submenu open requests */
 880         ob_main_loop_timeout_remove(ob_main_loop,
 881                                     menu_entry_frame_submenu_timeout);
 882     }
 883     if ((it = g_list_last(menu_frame_visible)))
 884         menu_frame_hide(it->data);
 885 }
 886
 887 void menu_frame_hide_all_client(ObClient *client)
 888 {
 889     GList *it = g_list_last(menu_frame_visible);
 890     if (it) {
 891         ObMenuFrame *f = it->data;
 892         if (f->client == client)
 893             menu_frame_hide(f);
 894     }
 895 }
 896
 897
 898 ObMenuFrame* menu_frame_under(gint x, gint y)
 899 {
 900     ObMenuFrame *ret = NULL;
 901     GList *it;
 902
 903     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 904         ObMenuFrame *f = it->data;
 905
 906         if (RECT_CONTAINS(f->area, x, y)) {
 907             ret = f;
 908             break;
 909         }
 910     }
 911     return ret;
 912 }
 913
 914 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 915 {
 916     ObMenuFrame *frame;
 917     ObMenuEntryFrame *ret = NULL;
 918     GList *it;
 919
 920     if ((frame = menu_frame_under(x, y))) {
 921         x -= ob_rr_theme->mbwidth + frame->area.x;
 922         y -= ob_rr_theme->mbwidth + frame->area.y;
 923
 924         for (it = frame->entries; it; it = g_list_next(it)) {
 925             ObMenuEntryFrame *e = it->data;
 926
 927             if (RECT_CONTAINS(e->area, x, y)) {
 928                 ret = e;
 929                 break;
 930             }
 931         }
 932     }
 933     return ret;
 934 }
 935
 936 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 937 {
 938     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 939     return FALSE;
 940 }
 941
 942 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
 943                        gboolean immediate)
 944 {
 945     ObMenuEntryFrame *old = self->selected;
 946     ObMenuFrame *oldchild = self->child;
 947
 948     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 949         entry = old;
 950
 951     if (old == entry) return;
 952
 953     if (config_submenu_show_delay) {
 954         /* remove any submenu open requests */
 955         ob_main_loop_timeout_remove(ob_main_loop,
 956                                     menu_entry_frame_submenu_timeout);
 957     }
 958
 959     self->selected = entry;
 960
 961     if (old)
 962         menu_entry_frame_render(old);
 963     if (oldchild)
 964         menu_frame_hide(oldchild);
 965
 966     if (self->selected) {
 967         menu_entry_frame_render(self->selected);
 968
 969         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 970             if (config_submenu_show_delay && !immediate) {
 971                 /* initiate a new submenu open request */
 972                 ob_main_loop_timeout_add(ob_main_loop,
 973                                          config_submenu_show_delay * 1000,
 974                                          menu_entry_frame_submenu_timeout,
 975                                          self->selected, g_direct_equal,
 976                                          NULL);
 977             } else {
 978                 menu_entry_frame_show_submenu(self->selected);
 979             }
 980         }
 981     }
 982 }
 983
 984 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 985 {
 986     ObMenuFrame *f;
 987
 988     if (!self->entry->data.submenu.submenu) return;
 989
 990     f = menu_frame_new(self->entry->data.submenu.submenu,
 991                        self->frame->client);
 992     /* pass our direction on to our child */
 993     f->direction_right = self->frame->direction_right;
 994
 995     menu_frame_show_submenu(f, self->frame, self);
 996 }
 997
 998 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 999 {
1000     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1001         self->entry->data.normal.enabled)
1002     {
1003         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1004            gets freed */
1005         ObMenuEntry *entry = self->entry;
1006         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1007         gpointer data = self->frame->menu->data;
1008         GSList *acts = self->entry->data.normal.actions;
1009         ObClient *client = self->frame->client;
1010
1011         /* release grabs before executing the shit */
1012         if (!(state & ControlMask))
1013             menu_frame_hide_all();
1014
1015         if (func)
1016             func(entry, state, data, time);
1017         else
1018             action_run(acts, client, state, time);
1019     }
1020 }
1021
1022 void menu_frame_select_previous(ObMenuFrame *self)
1023 {
1024     GList *it = NULL, *start;
1025
1026     if (self->entries) {
1027         start = it = g_list_find(self->entries, self->selected);
1028         while (TRUE) {
1029             ObMenuEntryFrame *e;
1030
1031             it = it ? g_list_previous(it) : g_list_last(self->entries);
1032             if (it == start)
1033                 break;
1034
1035             if (it) {
1036                 e = it->data;
1037                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1038                     break;
1039                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1040                     e->entry->data.normal.enabled)
1041                     break;
1042             }
1043         }
1044     }
1045     menu_frame_select(self, it ? it->data : NULL, TRUE);
1046 }
1047
1048 void menu_frame_select_next(ObMenuFrame *self)
1049 {
1050     GList *it = NULL, *start;
1051
1052     if (self->entries) {
1053         start = it = g_list_find(self->entries, self->selected);
1054         while (TRUE) {
1055             ObMenuEntryFrame *e;
1056
1057             it = it ? g_list_next(it) : self->entries;
1058             if (it == start)
1059                 break;
1060
1061             if (it) {
1062                 e = it->data;
1063                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1064                     break;
1065                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1066                     e->entry->data.normal.enabled)
1067                     break;
1068             }
1069         }
1070     }
1071     menu_frame_select(self, it ? it->data : NULL, TRUE);
1072 }