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         self->direction_right = TRUE;
 225         if (dx != 0) {
 226             /* try to the left of the cursor */
 227             myx = *x - self->area.width;
 228             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 229             self->direction_right = FALSE;
 230         }
 231         if (dx != 0) {
 232             /* if didnt fit on either side so just use what it says */
 233             myx = *x;
 234             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 235             self->direction_right = TRUE;
 236         }
 237         *x = myx + dx;
 238         *y += dy;
 239     } else {
 240         gint myx, myy;
 241
 242         myx = *x;
 243         myy = *y;
 244
 245         /* try to the bottom right of the cursor */
 246         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 247         self->direction_right = TRUE;
 248         if (dx != 0 || dy != 0) {
 249             /* try to the bottom left of the cursor */
 250             myx = *x - self->area.width;
 251             myy = *y;
 252             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 253             self->direction_right = FALSE;
 254         }
 255         if (dx != 0 || dy != 0) {
 256             /* try to the top right of the cursor */
 257             myx = *x;
 258             myy = *y - self->area.height;
 259             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 260             self->direction_right = TRUE;
 261         }
 262         if (dx != 0 || dy != 0) {
 263             /* try to the top left of the cursor */
 264             myx = *x - self->area.width;
 265             myy = *y - self->area.height;
 266             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 267             self->direction_right = FALSE;
 268         }
 269         if (dx != 0 || dy != 0) {
 270             /* if didnt fit on either side so just use what it says */
 271             myx = *x;
 272             myy = *y;
 273             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 274             self->direction_right = TRUE;
 275         }
 276         *x = myx + dx;
 277         *y = myy + dy;
 278     }
 279 }
 280
 281 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 282 {
 283     gint overlap;
 284     gint bwidth;
 285
 286     overlap = ob_rr_theme->menu_overlap;
 287     bwidth = ob_rr_theme->mbwidth;
 288
 289     if (self->direction_right)
 290         *x = self->parent->area.x + self->parent->area.width -
 291             overlap - bwidth;
 292     else
 293         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 294
 295     *y = self->parent->area.y + self->parent_entry->area.y;
 296     if (config_menu_middle)
 297         *y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 298     else
 299         *y += overlap;
 300 }
 301
 302 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 303                                gint *dx, gint *dy)
 304 {
 305     Rect *a = NULL;
 306     gint pos, half;
 307
 308     *dx = *dy = 0;
 309
 310     a = screen_physical_area_monitor(self->monitor);
 311
 312     half = g_list_length(self->entries) / 2;
 313     pos = g_list_index(self->entries, self->selected);
 314
 315     /* if in the bottom half then check this stuff first, will keep the bottom
 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     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 322     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 323     /* if in the top half then check this stuff last, will keep the top
 324        edge of the menu visible */
 325     if (pos <= half) {
 326         *dx = MAX(*dx, a->x - x);
 327         *dy = MAX(*dy, a->y - y);
 328     }
 329 }
 330
 331 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 332 {
 333     RrAppearance *item_a, *text_a;
 334     gint th; /* temp */
 335     ObMenu *sub;
 336     ObMenuFrame *frame = self->frame;
 337
 338     switch (self->entry->type) {
 339     case OB_MENU_ENTRY_TYPE_NORMAL:
 340     case OB_MENU_ENTRY_TYPE_SUBMENU:
 341         item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 342                    !self->entry->data.normal.enabled) ?
 343                   self->a_disabled :
 344                   (self == self->frame->selected ?
 345                    self->a_selected :
 346                    self->a_normal));
 347         th = self->frame->item_h;
 348         break;
 349     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 350         if (self->entry->data.separator.label) {
 351             item_a = self->frame->a_title;
 352             th = ob_rr_theme->menu_title_height;
 353         } else {
 354             item_a = self->a_normal;
 355             th = SEPARATOR_HEIGHT + 2*PADDING;
 356         }
 357         break;
 358     default:
 359         g_assert_not_reached();
 360     }
 361     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 362     XResizeWindow(ob_display, self->window,
 363                   self->area.width, self->area.height);
 364     item_a->surface.parent = self->frame->a_items;
 365     item_a->surface.parentx = self->area.x;
 366     item_a->surface.parenty = self->area.y;
 367     RrPaint(item_a, self->window, self->area.width, self->area.height);
 368
 369     switch (self->entry->type) {
 370     case OB_MENU_ENTRY_TYPE_NORMAL:
 371         text_a = (!self->entry->data.normal.enabled ?
 372                   self->a_text_disabled :
 373                   (self == self->frame->selected ?
 374                    self->a_text_selected :
 375                    self->a_text_normal));
 376         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 377         if (self->entry->data.normal.shortcut &&
 378             (self->frame->menu->show_all_shortcuts ||
 379              self->entry->data.normal.shortcut_position > 0))
 380         {
 381             text_a->texture[0].data.text.shortcut = TRUE;
 382             text_a->texture[0].data.text.shortcut_pos =
 383                 self->entry->data.normal.shortcut_position;
 384         } else
 385             text_a->texture[0].data.text.shortcut = FALSE;
 386         break;
 387     case OB_MENU_ENTRY_TYPE_SUBMENU:
 388         text_a = (self == self->frame->selected ?
 389                   self->a_text_selected :
 390                   self->a_text_normal);
 391         sub = self->entry->data.submenu.submenu;
 392         text_a->texture[0].data.text.string = sub ? sub->title : "";
 393         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 394                               sub->shortcut_position > 0))
 395         {
 396             text_a->texture[0].data.text.shortcut = TRUE;
 397             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 398         } else
 399             text_a->texture[0].data.text.shortcut = FALSE;
 400         break;
 401     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 402         if (self->entry->data.separator.label != NULL)
 403             text_a = self->a_text_title;
 404         else
 405             text_a = self->a_text_normal;
 406         break;
 407     }
 408
 409     switch (self->entry->type) {
 410     case OB_MENU_ENTRY_TYPE_NORMAL:
 411         XMoveResizeWindow(ob_display, self->text,
 412                           self->frame->text_x, PADDING,
 413                           self->frame->text_w,
 414                           self->frame->item_h - 2*PADDING);
 415         text_a->surface.parent = item_a;
 416         text_a->surface.parentx = self->frame->text_x;
 417         text_a->surface.parenty = PADDING;
 418         RrPaint(text_a, self->text, self->frame->text_w,
 419                 self->frame->item_h - 2*PADDING);
 420         break;
 421     case OB_MENU_ENTRY_TYPE_SUBMENU:
 422         XMoveResizeWindow(ob_display, self->text,
 423                           self->frame->text_x, PADDING,
 424                           self->frame->text_w - self->frame->item_h,
 425                           self->frame->item_h - 2*PADDING);
 426         text_a->surface.parent = item_a;
 427         text_a->surface.parentx = self->frame->text_x;
 428         text_a->surface.parenty = PADDING;
 429         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 430                 self->frame->item_h - 2*PADDING);
 431         break;
 432     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 433         if (self->entry->data.separator.label != NULL) {
 434             /* labeled separator */
 435             XMoveResizeWindow(ob_display, self->text,
 436                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 437                               self->area.width - 2*ob_rr_theme->paddingx,
 438                               ob_rr_theme->menu_title_height -
 439                               2*ob_rr_theme->paddingy);
 440             text_a->surface.parent = item_a;
 441             text_a->surface.parentx = ob_rr_theme->paddingx;
 442             text_a->surface.parenty = ob_rr_theme->paddingy;
 443             RrPaint(text_a, self->text,
 444                     self->area.width - 2*ob_rr_theme->paddingx,
 445                     ob_rr_theme->menu_title_height -
 446                     2*ob_rr_theme->paddingy);
 447         } else {
 448             /* unlabeled separaator */
 449             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 450                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 451             self->a_separator->surface.parent = item_a;
 452             self->a_separator->surface.parentx = PADDING;
 453             self->a_separator->surface.parenty = PADDING;
 454             self->a_separator->texture[0].data.lineart.color =
 455                 text_a->texture[0].data.text.color;
 456             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 457             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 458             self->a_separator->texture[0].data.lineart.x2 =
 459                 self->area.width - 4*PADDING;
 460             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 461             RrPaint(self->a_separator, self->text,
 462                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 463         }
 464         break;
 465     }
 466
 467     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 468         self->entry->data.normal.icon_data)
 469     {
 470         XMoveResizeWindow(ob_display, self->icon,
 471                           PADDING, frame->item_margin.top,
 472                           self->frame->item_h - frame->item_margin.top
 473                           - frame->item_margin.bottom,
 474                           self->frame->item_h - frame->item_margin.top
 475                           - frame->item_margin.bottom);
 476         self->a_icon->texture[0].data.rgba.width =
 477             self->entry->data.normal.icon_width;
 478         self->a_icon->texture[0].data.rgba.height =
 479             self->entry->data.normal.icon_height;
 480         self->a_icon->texture[0].data.rgba.data =
 481             self->entry->data.normal.icon_data;
 482         self->a_icon->surface.parent = item_a;
 483         self->a_icon->surface.parentx = PADDING;
 484         self->a_icon->surface.parenty = frame->item_margin.top;
 485         RrPaint(self->a_icon, self->icon,
 486                 self->frame->item_h - frame->item_margin.top
 487                 - frame->item_margin.bottom,
 488                 self->frame->item_h - frame->item_margin.top
 489                 - frame->item_margin.bottom);
 490         XMapWindow(ob_display, self->icon);
 491     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 492                self->entry->data.normal.mask)
 493     {
 494         RrColor *c;
 495
 496         XMoveResizeWindow(ob_display, self->icon,
 497                           PADDING, frame->item_margin.top,
 498                           self->frame->item_h - frame->item_margin.top
 499                           - frame->item_margin.bottom,
 500                           self->frame->item_h - frame->item_margin.top
 501                           - frame->item_margin.bottom);
 502         self->a_mask->texture[0].data.mask.mask =
 503             self->entry->data.normal.mask;
 504
 505         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 506               !self->entry->data.normal.enabled) ?
 507              self->entry->data.normal.mask_disabled_color :
 508              (self == self->frame->selected ?
 509               self->entry->data.normal.mask_selected_color :
 510               self->entry->data.normal.mask_normal_color));
 511         self->a_mask->texture[0].data.mask.color = c;
 512
 513         self->a_mask->surface.parent = item_a;
 514         self->a_mask->surface.parentx = PADDING;
 515         self->a_mask->surface.parenty = frame->item_margin.top;
 516         RrPaint(self->a_mask, self->icon,
 517                 self->frame->item_h - frame->item_margin.top
 518                 - frame->item_margin.bottom,
 519                 self->frame->item_h - frame->item_margin.top
 520                 - frame->item_margin.bottom);
 521         XMapWindow(ob_display, self->icon);
 522     } else
 523         XUnmapWindow(ob_display, self->icon);
 524
 525     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 526         RrAppearance *bullet_a;
 527         XMoveResizeWindow(ob_display, self->bullet,
 528                           self->frame->text_x + self->frame->text_w
 529                           - self->frame->item_h + PADDING, PADDING,
 530                           self->frame->item_h - 2*PADDING,
 531                           self->frame->item_h - 2*PADDING);
 532         bullet_a = (self == self->frame->selected ?
 533                     self->a_bullet_selected :
 534                     self->a_bullet_normal);
 535         bullet_a->surface.parent = item_a;
 536         bullet_a->surface.parentx =
 537             self->frame->text_x + self->frame->text_w - self->frame->item_h
 538             + PADDING;
 539         bullet_a->surface.parenty = PADDING;
 540         RrPaint(bullet_a, self->bullet,
 541                 self->frame->item_h - 2*PADDING,
 542                 self->frame->item_h - 2*PADDING);
 543         XMapWindow(ob_display, self->bullet);
 544     } else
 545         XUnmapWindow(ob_display, self->bullet);
 546
 547     XFlush(ob_display);
 548 }
 549
 550 static void menu_frame_render(ObMenuFrame *self)
 551 {
 552     gint w = 0, h = 0;
 553     gint tw, th; /* temps */
 554     GList *it;
 555     gboolean has_icon = FALSE;
 556     ObMenu *sub;
 557     ObMenuEntryFrame *e;
 558
 559     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 560     XSetWindowBorder(ob_display, self->window,
 561                      RrColorPixel(ob_rr_theme->menu_b_color));
 562
 563     /* find text dimensions */
 564
 565     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 566
 567     if (self->entries) {
 568         ObMenuEntryFrame *e = self->entries->data;
 569         gint l, t, r, b;
 570
 571         e->a_text_normal->texture[0].data.text.string = "";
 572         RrMinSize(e->a_text_normal, &tw, &th);
 573         tw += 2*PADDING;
 574         th += 2*PADDING;
 575         self->item_h = th;
 576
 577         RrMargins(e->a_normal, &l, &t, &r, &b);
 578         STRUT_SET(self->item_margin,
 579                   MAX(self->item_margin.left, l),
 580                   MAX(self->item_margin.top, t),
 581                   MAX(self->item_margin.right, r),
 582                   MAX(self->item_margin.bottom, b));
 583         RrMargins(e->a_selected, &l, &t, &r, &b);
 584         STRUT_SET(self->item_margin,
 585                   MAX(self->item_margin.left, l),
 586                   MAX(self->item_margin.top, t),
 587                   MAX(self->item_margin.right, r),
 588                   MAX(self->item_margin.bottom, b));
 589         RrMargins(e->a_disabled, &l, &t, &r, &b);
 590         STRUT_SET(self->item_margin,
 591                   MAX(self->item_margin.left, l),
 592                   MAX(self->item_margin.top, t),
 593                   MAX(self->item_margin.right, r),
 594                   MAX(self->item_margin.bottom, b));
 595     } else
 596         self->item_h = 0;
 597
 598     /* render the entries */
 599
 600     for (it = self->entries; it; it = g_list_next(it)) {
 601         RrAppearance *text_a;
 602         e = it->data;
 603
 604         /* if the first entry is a labeled separator, then make its border
 605            overlap with the menu's outside border */
 606         if (it == self->entries &&
 607             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 608             e->entry->data.separator.label)
 609         {
 610             h -= ob_rr_theme->mbwidth;
 611         }
 612
 613         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 614             e->entry->data.separator.label)
 615         {
 616             e->border = ob_rr_theme->mbwidth;
 617         }
 618
 619         RECT_SET_POINT(e->area, 0, h+e->border);
 620         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 621         XSetWindowBorderWidth(ob_display, e->window, e->border);
 622         XSetWindowBorder(ob_display, e->window,
 623                          RrColorPixel(ob_rr_theme->menu_b_color));
 624
 625         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 626                    !e->entry->data.normal.enabled) ?
 627                   e->a_text_disabled :
 628                   (e == self->selected ?
 629                    e->a_text_selected :
 630                    e->a_text_normal));
 631         switch (e->entry->type) {
 632         case OB_MENU_ENTRY_TYPE_NORMAL:
 633             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 634             RrMinSize(text_a, &tw, &th);
 635             tw = MIN(tw, MAX_MENU_WIDTH);
 636
 637             if (e->entry->data.normal.icon_data ||
 638                 e->entry->data.normal.mask)
 639                 has_icon = TRUE;
 640             break;
 641         case OB_MENU_ENTRY_TYPE_SUBMENU:
 642             sub = e->entry->data.submenu.submenu;
 643             text_a->texture[0].data.text.string = sub ? sub->title : "";
 644             RrMinSize(text_a, &tw, &th);
 645             tw = MIN(tw, MAX_MENU_WIDTH);
 646
 647             if (e->entry->data.normal.icon_data ||
 648                 e->entry->data.normal.mask)
 649                 has_icon = TRUE;
 650
 651             tw += self->item_h - PADDING;
 652             break;
 653         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 654             if (e->entry->data.separator.label != NULL) {
 655                 e->a_text_title->texture[0].data.text.string =
 656                     e->entry->data.separator.label;
 657                 RrMinSize(e->a_text_title, &tw, &th);
 658                 tw = MIN(tw, MAX_MENU_WIDTH);
 659                 th = ob_rr_theme->menu_title_height +
 660                     (ob_rr_theme->mbwidth - PADDING) *2;
 661             } else {
 662                 tw = 0;
 663                 th = SEPARATOR_HEIGHT;
 664             }
 665             break;
 666         }
 667         tw += 2*PADDING;
 668         th += 2*PADDING;
 669         w = MAX(w, tw);
 670         h += th;
 671     }
 672
 673     /* if the last entry is a labeled separator, then make its border
 674        overlap with the menu's outside border */
 675     it = g_list_last(self->entries);
 676     e = it ? it->data : NULL;
 677     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 678         e->entry->data.separator.label)
 679     {
 680         h -= ob_rr_theme->mbwidth;
 681     }
 682
 683     self->text_x = PADDING;
 684     self->text_w = w;
 685
 686     if (self->entries) {
 687         if (has_icon) {
 688             w += self->item_h + PADDING;
 689             self->text_x += self->item_h + PADDING;
 690         }
 691     }
 692
 693     if (!w) w = 10;
 694     if (!h) h = 3;
 695
 696     XResizeWindow(ob_display, self->window, w, h);
 697
 698     self->inner_w = w;
 699
 700     RrPaint(self->a_items, self->window, w, h);
 701
 702     for (it = self->entries; it; it = g_list_next(it))
 703         menu_entry_frame_render(it->data);
 704
 705     w += ob_rr_theme->mbwidth * 2;
 706     h += ob_rr_theme->mbwidth * 2;
 707
 708     RECT_SET_SIZE(self->area, w, h);
 709
 710     XFlush(ob_display);
 711 }
 712
 713 static void menu_frame_update(ObMenuFrame *self)
 714 {
 715     GList *mit, *fit;
 716
 717     menu_pipe_execute(self->menu);
 718     menu_find_submenus(self->menu);
 719
 720     self->selected = NULL;
 721
 722     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 723          mit = g_list_next(mit), fit = g_list_next(fit))
 724     {
 725         ObMenuEntryFrame *f = fit->data;
 726         f->entry = mit->data;
 727     }
 728
 729     while (mit) {
 730         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 731         self->entries = g_list_append(self->entries, e);
 732         mit = g_list_next(mit);
 733     }
 734
 735     while (fit) {
 736         GList *n = g_list_next(fit);
 737         menu_entry_frame_free(fit->data);
 738         self->entries = g_list_delete_link(self->entries, fit);
 739         fit = n;
 740     }
 741
 742     menu_frame_render(self);
 743 }
 744
 745 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 746 {
 747     return !!(g_list_find(menu_frame_visible, self));
 748 }
 749
 750 static gboolean menu_frame_show(ObMenuFrame *self)
 751 {
 752     GList *it;
 753
 754     /* determine if the underlying menu is already visible */
 755     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 756         ObMenuFrame *f = it->data;
 757         if (f->menu == self->menu)
 758             break;
 759     }
 760     if (!it) {
 761         if (self->menu->update_func)
 762             if (!self->menu->update_func(self, self->menu->data))
 763                 return FALSE;
 764     }
 765
 766     if (menu_frame_visible == NULL) {
 767         /* no menus shown yet */
 768         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 769             return FALSE;
 770         if (!grab_keyboard(TRUE)) {
 771             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 772             return FALSE;
 773         }
 774     }
 775
 776     menu_frame_update(self);
 777
 778     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 779
 780     return TRUE;
 781 }
 782
 783 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 784                                  gint button)
 785 {
 786     guint i;
 787
 788     if (menu_frame_is_visible(self))
 789         return TRUE;
 790     if (!menu_frame_show(self))
 791         return FALSE;
 792
 793     /* find the monitor the menu is on */
 794     for (i = 0; i < screen_num_monitors; ++i) {
 795         Rect *a = screen_physical_area_monitor(i);
 796         if (RECT_CONTAINS(*a, x, y)) {
 797             self->monitor = i;
 798             break;
 799         }
 800     }
 801
 802     if (self->menu->place_func)
 803         self->menu->place_func(self, &x, &y, button, self->menu->data);
 804     else
 805         menu_frame_place_topmenu(self, &x, &y);
 806
 807     menu_frame_move(self, x, y);
 808
 809     XMapWindow(ob_display, self->window);
 810
 811     return TRUE;
 812 }
 813
 814 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 815                                  ObMenuEntryFrame *parent_entry)
 816 {
 817     ObMenuEntryFrame *e;
 818     gint x, y, dx, dy;
 819
 820     if (menu_frame_is_visible(self))
 821         return TRUE;
 822
 823     self->monitor = parent->monitor;
 824     self->parent = parent;
 825     self->parent_entry = parent_entry;
 826
 827     /* set up parent's child to be us */
 828     if (parent->child)
 829         menu_frame_hide(parent->child);
 830     parent->child = self;
 831
 832     if (!menu_frame_show(self))
 833         return FALSE;
 834
 835     menu_frame_place_submenu(self, &x, &y);
 836     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 837
 838     if (dx != 0) {
 839         /*try the other side */
 840         self->direction_right = !self->direction_right;
 841         menu_frame_place_submenu(self, &x, &y);
 842         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 843     }
 844     menu_frame_move(self, x + dx, y + dy);
 845
 846     XMapWindow(ob_display, self->window);
 847
 848     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 849         e->frame == self)
 850         ++e->ignore_enters;
 851
 852     return TRUE;
 853 }
 854
 855 void menu_frame_hide(ObMenuFrame *self)
 856 {
 857     GList *it = g_list_find(menu_frame_visible, self);
 858
 859     if (!it)
 860         return;
 861
 862     if (self->child)
 863         menu_frame_hide(self->child);
 864
 865     if (self->parent)
 866         self->parent->child = NULL;
 867     self->parent = NULL;
 868     self->parent_entry = NULL;
 869
 870     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 871
 872     if (menu_frame_visible == NULL) {
 873         /* last menu shown */
 874         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
 875         grab_keyboard(FALSE);
 876     }
 877
 878     XUnmapWindow(ob_display, self->window);
 879
 880     menu_frame_free(self);
 881 }
 882
 883 void menu_frame_hide_all()
 884 {
 885     GList *it;
 886
 887     if (config_submenu_show_delay) {
 888         /* remove any submenu open requests */
 889         ob_main_loop_timeout_remove(ob_main_loop,
 890                                     menu_entry_frame_submenu_timeout);
 891     }
 892     if ((it = g_list_last(menu_frame_visible)))
 893         menu_frame_hide(it->data);
 894 }
 895
 896 void menu_frame_hide_all_client(ObClient *client)
 897 {
 898     GList *it = g_list_last(menu_frame_visible);
 899     if (it) {
 900         ObMenuFrame *f = it->data;
 901         if (f->client == client)
 902             menu_frame_hide(f);
 903     }
 904 }
 905
 906
 907 ObMenuFrame* menu_frame_under(gint x, gint y)
 908 {
 909     ObMenuFrame *ret = NULL;
 910     GList *it;
 911
 912     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 913         ObMenuFrame *f = it->data;
 914
 915         if (RECT_CONTAINS(f->area, x, y)) {
 916             ret = f;
 917             break;
 918         }
 919     }
 920     return ret;
 921 }
 922
 923 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 924 {
 925     ObMenuFrame *frame;
 926     ObMenuEntryFrame *ret = NULL;
 927     GList *it;
 928
 929     if ((frame = menu_frame_under(x, y))) {
 930         x -= ob_rr_theme->mbwidth + frame->area.x;
 931         y -= ob_rr_theme->mbwidth + frame->area.y;
 932
 933         for (it = frame->entries; it; it = g_list_next(it)) {
 934             ObMenuEntryFrame *e = it->data;
 935
 936             if (RECT_CONTAINS(e->area, x, y)) {
 937                 ret = e;
 938                 break;
 939             }
 940         }
 941     }
 942     return ret;
 943 }
 944
 945 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 946 {
 947     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 948     return FALSE;
 949 }
 950
 951 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
 952                        gboolean immediate)
 953 {
 954     ObMenuEntryFrame *old = self->selected;
 955     ObMenuFrame *oldchild = self->child;
 956
 957     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 958         entry = old;
 959
 960     if (old == entry) return;
 961
 962     if (config_submenu_show_delay) {
 963         /* remove any submenu open requests */
 964         ob_main_loop_timeout_remove(ob_main_loop,
 965                                     menu_entry_frame_submenu_timeout);
 966     }
 967
 968     self->selected = entry;
 969
 970     if (old)
 971         menu_entry_frame_render(old);
 972     if (oldchild)
 973         menu_frame_hide(oldchild);
 974
 975     if (self->selected) {
 976         menu_entry_frame_render(self->selected);
 977
 978         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 979             if (config_submenu_show_delay && !immediate) {
 980                 /* initiate a new submenu open request */
 981                 ob_main_loop_timeout_add(ob_main_loop,
 982                                          config_submenu_show_delay * 1000,
 983                                          menu_entry_frame_submenu_timeout,
 984                                          self->selected, g_direct_equal,
 985                                          NULL);
 986             } else {
 987                 menu_entry_frame_show_submenu(self->selected);
 988             }
 989         }
 990     }
 991 }
 992
 993 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 994 {
 995     ObMenuFrame *f;
 996
 997     if (!self->entry->data.submenu.submenu) return;
 998
 999     f = menu_frame_new(self->entry->data.submenu.submenu,
1000                        self->frame->client);
1001     /* pass our direction on to our child */
1002     f->direction_right = self->frame->direction_right;
1003
1004     menu_frame_show_submenu(f, self->frame, self);
1005 }
1006
1007 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1008 {
1009     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1010         self->entry->data.normal.enabled)
1011     {
1012         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1013            gets freed */
1014         ObMenuEntry *entry = self->entry;
1015         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1016         gpointer data = self->frame->menu->data;
1017         GSList *acts = self->entry->data.normal.actions;
1018         ObClient *client = self->frame->client;
1019
1020         /* release grabs before executing the shit */
1021         if (!(state & ControlMask))
1022             menu_frame_hide_all();
1023
1024         if (func)
1025             func(entry, state, data, time);
1026         else
1027             action_run(acts, client, state, time);
1028     }
1029 }
1030
1031 void menu_frame_select_previous(ObMenuFrame *self)
1032 {
1033     GList *it = NULL, *start;
1034
1035     if (self->entries) {
1036         start = it = g_list_find(self->entries, self->selected);
1037         while (TRUE) {
1038             ObMenuEntryFrame *e;
1039
1040             it = it ? g_list_previous(it) : g_list_last(self->entries);
1041             if (it == start)
1042                 break;
1043
1044             if (it) {
1045                 e = it->data;
1046                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1047                     break;
1048                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1049                     e->entry->data.normal.enabled)
1050                     break;
1051             }
1052         }
1053     }
1054     menu_frame_select(self, it ? it->data : NULL, TRUE);
1055 }
1056
1057 void menu_frame_select_next(ObMenuFrame *self)
1058 {
1059     GList *it = NULL, *start;
1060
1061     if (self->entries) {
1062         start = it = g_list_find(self->entries, self->selected);
1063         while (TRUE) {
1064             ObMenuEntryFrame *e;
1065
1066             it = it ? g_list_next(it) : self->entries;
1067             if (it == start)
1068                 break;
1069
1070             if (it) {
1071                 e = it->data;
1072                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1073                     break;
1074                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1075                     e->entry->data.normal.enabled)
1076                     break;
1077             }
1078         }
1079     }
1080     menu_frame_select(self, it ? it->data : NULL, TRUE);
1081 }