Dogcows Code - chaz/openbox/blob - 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 "prop.h"
  25 #include "actions.h"
  26 #include "grab.h"
  27 #include "openbox.h"
  28 #include "mainloop.h"
  29 #include "config.h"
  30 #include "render/theme.h"
  31
  32 #define PADDING 2
  33 #define MAX_MENU_WIDTH 400
  34
  35 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  36
  37 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  38                          LeaveWindowMask)
  39 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  40                          ButtonPressMask | ButtonReleaseMask)
  41
  42 GList *menu_frame_visible;
  43 GHashTable *menu_frame_map;
  44
  45 static RrAppearance *a_sep;
  46
  47 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  48                                               ObMenuFrame *frame);
  49 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  50 static void menu_frame_update(ObMenuFrame *self);
  51 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  52 static void menu_frame_hide(ObMenuFrame *self);
  53
  54 static Window createWindow(Window parent, gulong mask,
  55                            XSetWindowAttributes *attrib)
  56 {
  57     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  58                          RrDepth(ob_rr_inst), InputOutput,
  59                          RrVisual(ob_rr_inst), mask, attrib);
  60 }
  61
  62 void menu_frame_startup(gboolean reconfig)
  63 {
  64     gint i;
  65
  66     a_sep = RrAppearanceCopy(ob_rr_theme->a_clear);
  67     RrAppearanceAddTextures(a_sep, ob_rr_theme->menu_sep_width);
  68     for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
  69         a_sep->texture[i].type = RR_TEXTURE_LINE_ART;
  70         a_sep->texture[i].data.lineart.color =
  71             ob_rr_theme->menu_sep_color;
  72     }
  73
  74     if (reconfig) return;
  75
  76     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  77 }
  78
  79 void menu_frame_shutdown(gboolean reconfig)
  80 {
  81     RrAppearanceFree(a_sep);
  82
  83     if (reconfig) return;
  84
  85     g_hash_table_destroy(menu_frame_map);
  86 }
  87
  88 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  89 {
  90     ObMenuFrame *self;
  91     XSetWindowAttributes attr;
  92
  93     self = g_new0(ObMenuFrame, 1);
  94     self->type = Window_Menu;
  95     self->menu = menu;
  96     self->selected = NULL;
  97     self->client = client;
  98     self->direction_right = TRUE;
  99     self->show_from = show_from;
 100
 101     attr.event_mask = FRAME_EVENTMASK;
 102     self->window = createWindow(RootWindow(ob_display, ob_screen),
 103                                 CWEventMask, &attr);
 104
 105     /* make it a popup menu type window */
 106     PROP_SET32(self->window, net_wm_window_type, atom,
 107                prop_atoms.net_wm_window_type_popup_menu);
 108
 109     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 110     XSetWindowBorder(ob_display, self->window,
 111                      RrColorPixel(ob_rr_theme->menu_border_color));
 112
 113     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
 114
 115     stacking_add(MENU_AS_WINDOW(self));
 116
 117     return self;
 118 }
 119
 120 void menu_frame_free(ObMenuFrame *self)
 121 {
 122     if (self) {
 123         while (self->entries) {
 124             menu_entry_frame_free(self->entries->data);
 125             self->entries = g_list_delete_link(self->entries, self->entries);
 126         }
 127
 128         stacking_remove(MENU_AS_WINDOW(self));
 129
 130         RrAppearanceFree(self->a_items);
 131
 132         XDestroyWindow(ob_display, self->window);
 133
 134         g_free(self);
 135     }
 136 }
 137
 138 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 139                                               ObMenuFrame *frame)
 140 {
 141     ObMenuEntryFrame *self;
 142     XSetWindowAttributes attr;
 143
 144     self = g_new0(ObMenuEntryFrame, 1);
 145     self->entry = entry;
 146     self->frame = frame;
 147
 148     menu_entry_ref(entry);
 149
 150     attr.event_mask = ENTRY_EVENTMASK;
 151     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 152     self->text = createWindow(self->window, 0, NULL);
 153     g_hash_table_insert(menu_frame_map, &self->window, self);
 154     g_hash_table_insert(menu_frame_map, &self->text, self);
 155     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 156         self->icon = createWindow(self->window, 0, NULL);
 157         g_hash_table_insert(menu_frame_map, &self->icon, self);
 158     }
 159     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 160         self->bullet = createWindow(self->window, 0, NULL);
 161         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 162     }
 163
 164     XMapWindow(ob_display, self->window);
 165     XMapWindow(ob_display, self->text);
 166
 167     return self;
 168 }
 169
 170 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 171 {
 172     if (self) {
 173         menu_entry_unref(self->entry);
 174
 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         g_free(self);
 189     }
 190 }
 191
 192 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 193 {
 194     RECT_SET_POINT(self->area, x, y);
 195     self->monitor = screen_find_monitor_point(x, y);
 196     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 197 }
 198
 199 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 200 {
 201     gint dx, dy;
 202
 203     if (config_menu_middle) {
 204         gint myx;
 205
 206         myx = *x;
 207         *y -= self->area.height / 2;
 208
 209         /* try to the right of the cursor */
 210         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 211         self->direction_right = TRUE;
 212         if (dx != 0) {
 213             /* try to the left of the cursor */
 214             myx = *x - self->area.width;
 215             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 216             self->direction_right = FALSE;
 217         }
 218         if (dx != 0) {
 219             /* if didnt fit on either side so just use what it says */
 220             myx = *x;
 221             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 222             self->direction_right = TRUE;
 223         }
 224         *x = myx + dx;
 225         *y += dy;
 226     } else {
 227         gint myx, myy;
 228
 229         myx = *x;
 230         myy = *y;
 231
 232         /* try to the bottom right of the cursor */
 233         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 234         self->direction_right = TRUE;
 235         if (dx != 0 || dy != 0) {
 236             /* try to the bottom left of the cursor */
 237             myx = *x - self->area.width;
 238             myy = *y;
 239             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 240             self->direction_right = FALSE;
 241         }
 242         if (dx != 0 || dy != 0) {
 243             /* try to the top right of the cursor */
 244             myx = *x;
 245             myy = *y - self->area.height;
 246             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 247             self->direction_right = TRUE;
 248         }
 249         if (dx != 0 || dy != 0) {
 250             /* try to the top left of the cursor */
 251             myx = *x - self->area.width;
 252             myy = *y - self->area.height;
 253             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 254             self->direction_right = FALSE;
 255         }
 256         if (dx != 0 || dy != 0) {
 257             /* if didnt fit on either side so just use what it says */
 258             myx = *x;
 259             myy = *y;
 260             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 261             self->direction_right = TRUE;
 262         }
 263         *x = myx + dx;
 264         *y = myy + dy;
 265     }
 266 }
 267
 268 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 269 {
 270     gint overlapx, overlapy;
 271     gint bwidth;
 272
 273     overlapx = ob_rr_theme->menu_overlap_x;
 274     overlapy = ob_rr_theme->menu_overlap_y;
 275     bwidth = ob_rr_theme->mbwidth;
 276
 277     if (self->direction_right)
 278         *x = self->parent->area.x + self->parent->area.width -
 279             overlapx - bwidth;
 280     else
 281         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 282
 283     *y = self->parent->area.y + self->parent_entry->area.y;
 284     if (config_menu_middle)
 285         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 286     else
 287         *y += overlapy;
 288 }
 289
 290 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 291                                gint *dx, gint *dy)
 292 {
 293     Rect *a = NULL;
 294     gint pos, half;
 295
 296     *dx = *dy = 0;
 297
 298     a = screen_physical_area_monitor(screen_find_monitor_point(x, y));
 299
 300     half = g_list_length(self->entries) / 2;
 301     pos = g_list_index(self->entries, self->selected);
 302
 303     /* if in the bottom half then check this stuff first, will keep the bottom
 304        edge of the menu visible */
 305     if (pos > half) {
 306         *dx = MAX(*dx, a->x - x);
 307         *dy = MAX(*dy, a->y - y);
 308     }
 309     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 310     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 311     /* if in the top half then check this stuff last, will keep the top
 312        edge of the menu visible */
 313     if (pos <= half) {
 314         *dx = MAX(*dx, a->x - x);
 315         *dy = MAX(*dy, a->y - y);
 316     }
 317
 318     g_free(a);
 319 }
 320
 321 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 322 {
 323     RrAppearance *item_a, *text_a;
 324     gint th; /* temp */
 325     ObMenu *sub;
 326     ObMenuFrame *frame = self->frame;
 327
 328     switch (self->entry->type) {
 329     case OB_MENU_ENTRY_TYPE_NORMAL:
 330     case OB_MENU_ENTRY_TYPE_SUBMENU:
 331         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 332                   !self->entry->data.normal.enabled ?
 333                   /* disabled */
 334                   (self == self->frame->selected ?
 335                    ob_rr_theme->a_menu_disabled_selected :
 336                    ob_rr_theme->a_menu_disabled) :
 337                   /* enabled */
 338                   (self == self->frame->selected ?
 339                    ob_rr_theme->a_menu_selected :
 340                    ob_rr_theme->a_menu_normal));
 341         th = ITEM_HEIGHT;
 342         break;
 343     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 344         if (self->entry->data.separator.label) {
 345             item_a = ob_rr_theme->a_menu_title;
 346             th = ob_rr_theme->menu_title_height;
 347         } else {
 348             item_a = ob_rr_theme->a_menu_normal;
 349             th = ob_rr_theme->menu_sep_width +
 350                 2*ob_rr_theme->menu_sep_paddingy;
 351         }
 352         break;
 353     default:
 354         g_assert_not_reached();
 355     }
 356
 357     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 358     XResizeWindow(ob_display, self->window,
 359                   self->area.width, self->area.height);
 360     item_a->surface.parent = self->frame->a_items;
 361     item_a->surface.parentx = self->area.x;
 362     item_a->surface.parenty = self->area.y;
 363     RrPaint(item_a, self->window, self->area.width, self->area.height);
 364
 365     switch (self->entry->type) {
 366     case OB_MENU_ENTRY_TYPE_NORMAL:
 367         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 368                   !self->entry->data.normal.enabled ?
 369                   /* disabled */
 370                   (self == self->frame->selected ?
 371                    ob_rr_theme->a_menu_text_disabled_selected :
 372                    ob_rr_theme->a_menu_text_disabled) :
 373                   /* enabled */
 374                   (self == self->frame->selected ?
 375                    ob_rr_theme->a_menu_text_selected :
 376                    ob_rr_theme->a_menu_text_normal));
 377         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 378         if (self->entry->data.normal.shortcut &&
 379             (self->frame->menu->show_all_shortcuts ||
 380              self->entry->data.normal.shortcut_always_show ||
 381              self->entry->data.normal.shortcut_position > 0))
 382         {
 383             text_a->texture[0].data.text.shortcut = TRUE;
 384             text_a->texture[0].data.text.shortcut_pos =
 385                 self->entry->data.normal.shortcut_position;
 386         } else
 387             text_a->texture[0].data.text.shortcut = FALSE;
 388         break;
 389     case OB_MENU_ENTRY_TYPE_SUBMENU:
 390         text_a = (self == self->frame->selected ?
 391                   ob_rr_theme->a_menu_text_selected :
 392                   ob_rr_theme->a_menu_text_normal);
 393         sub = self->entry->data.submenu.submenu;
 394         text_a->texture[0].data.text.string = sub ? sub->title : "";
 395         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 396                               sub->shortcut_always_show ||
 397                               sub->shortcut_position > 0))
 398         {
 399             text_a->texture[0].data.text.shortcut = TRUE;
 400             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 401         } else
 402             text_a->texture[0].data.text.shortcut = FALSE;
 403         break;
 404     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 405         if (self->entry->data.separator.label != NULL) {
 406             text_a = ob_rr_theme->a_menu_text_title;
 407             text_a->texture[0].data.text.string =
 408                 self->entry->data.separator.label;
 409         }
 410         else
 411             text_a = ob_rr_theme->a_menu_text_normal;
 412         break;
 413     }
 414
 415     switch (self->entry->type) {
 416     case OB_MENU_ENTRY_TYPE_NORMAL:
 417         XMoveResizeWindow(ob_display, self->text,
 418                           self->frame->text_x, PADDING,
 419                           self->frame->text_w,
 420                           ITEM_HEIGHT - 2*PADDING);
 421         text_a->surface.parent = item_a;
 422         text_a->surface.parentx = self->frame->text_x;
 423         text_a->surface.parenty = PADDING;
 424         RrPaint(text_a, self->text, self->frame->text_w,
 425                 ITEM_HEIGHT - 2*PADDING);
 426         break;
 427     case OB_MENU_ENTRY_TYPE_SUBMENU:
 428         XMoveResizeWindow(ob_display, self->text,
 429                           self->frame->text_x, PADDING,
 430                           self->frame->text_w - ITEM_HEIGHT,
 431                           ITEM_HEIGHT - 2*PADDING);
 432         text_a->surface.parent = item_a;
 433         text_a->surface.parentx = self->frame->text_x;
 434         text_a->surface.parenty = PADDING;
 435         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 436                 ITEM_HEIGHT - 2*PADDING);
 437         break;
 438     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 439         if (self->entry->data.separator.label != NULL) {
 440             /* labeled separator */
 441             XMoveResizeWindow(ob_display, self->text,
 442                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 443                               self->area.width - 2*ob_rr_theme->paddingx,
 444                               ob_rr_theme->menu_title_height -
 445                               2*ob_rr_theme->paddingy);
 446             text_a->surface.parent = item_a;
 447             text_a->surface.parentx = ob_rr_theme->paddingx;
 448             text_a->surface.parenty = ob_rr_theme->paddingy;
 449             RrPaint(text_a, self->text,
 450                     self->area.width - 2*ob_rr_theme->paddingx,
 451                     ob_rr_theme->menu_title_height -
 452                     2*ob_rr_theme->paddingy);
 453         } else {
 454             gint i;
 455
 456             /* unlabeled separator */
 457             XMoveResizeWindow(ob_display, self->text, 0, 0,
 458                               self->area.width,
 459                               ob_rr_theme->menu_sep_width +
 460                               2*ob_rr_theme->menu_sep_paddingy);
 461
 462             a_sep->surface.parent = item_a;
 463             a_sep->surface.parentx = 0;
 464             a_sep->surface.parenty = 0;
 465             for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
 466                 a_sep->texture[i].data.lineart.x1 =
 467                     ob_rr_theme->menu_sep_paddingx;
 468                 a_sep->texture[i].data.lineart.y1 =
 469                     ob_rr_theme->menu_sep_paddingy + i;
 470                 a_sep->texture[i].data.lineart.x2 =
 471                     self->area.width - ob_rr_theme->menu_sep_paddingx - 1;
 472                 a_sep->texture[i].data.lineart.y2 =
 473                     ob_rr_theme->menu_sep_paddingy + i;
 474             }
 475
 476             RrPaint(a_sep, self->text, self->area.width,
 477                     ob_rr_theme->menu_sep_width +
 478                     2*ob_rr_theme->menu_sep_paddingy);
 479         }
 480         break;
 481     }
 482
 483     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 484         self->entry->data.normal.icon)
 485     {
 486         RrAppearance *clear;
 487
 488         XMoveResizeWindow(ob_display, self->icon,
 489                           PADDING, frame->item_margin.top,
 490                           ITEM_HEIGHT - frame->item_margin.top
 491                           - frame->item_margin.bottom,
 492                           ITEM_HEIGHT - frame->item_margin.top
 493                           - frame->item_margin.bottom);
 494
 495         clear = ob_rr_theme->a_clear_tex;
 496         RrAppearanceClearTextures(clear);
 497         clear->texture[0].type = RR_TEXTURE_IMAGE;
 498         clear->texture[0].data.image.image =
 499             self->entry->data.normal.icon;
 500         clear->texture[0].data.image.alpha =
 501             self->entry->data.normal.icon_alpha;
 502         clear->surface.parent = item_a;
 503         clear->surface.parentx = PADDING;
 504         clear->surface.parenty = frame->item_margin.top;
 505         RrPaint(clear, self->icon,
 506                 ITEM_HEIGHT - frame->item_margin.top
 507                 - frame->item_margin.bottom,
 508                 ITEM_HEIGHT - frame->item_margin.top
 509                 - frame->item_margin.bottom);
 510         XMapWindow(ob_display, self->icon);
 511     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 512                self->entry->data.normal.mask)
 513     {
 514         RrColor *c;
 515         RrAppearance *clear;
 516
 517         XMoveResizeWindow(ob_display, self->icon,
 518                           PADDING, frame->item_margin.top,
 519                           ITEM_HEIGHT - frame->item_margin.top
 520                           - frame->item_margin.bottom,
 521                           ITEM_HEIGHT - frame->item_margin.top
 522                           - frame->item_margin.bottom);
 523
 524         clear = ob_rr_theme->a_clear_tex;
 525         RrAppearanceClearTextures(clear);
 526         clear->texture[0].type = RR_TEXTURE_MASK;
 527         clear->texture[0].data.mask.mask =
 528             self->entry->data.normal.mask;
 529
 530         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 531              !self->entry->data.normal.enabled ?
 532              /* disabled */
 533              (self == self->frame->selected ?
 534               self->entry->data.normal.mask_disabled_selected_color :
 535               self->entry->data.normal.mask_disabled_color) :
 536              /* enabled */
 537              (self == self->frame->selected ?
 538               self->entry->data.normal.mask_selected_color :
 539               self->entry->data.normal.mask_normal_color));
 540         clear->texture[0].data.mask.color = c;
 541
 542         clear->surface.parent = item_a;
 543         clear->surface.parentx = PADDING;
 544         clear->surface.parenty = frame->item_margin.top;
 545         RrPaint(clear, self->icon,
 546                 ITEM_HEIGHT - frame->item_margin.top
 547                 - frame->item_margin.bottom,
 548                 ITEM_HEIGHT - frame->item_margin.top
 549                 - frame->item_margin.bottom);
 550         XMapWindow(ob_display, self->icon);
 551     } else
 552         XUnmapWindow(ob_display, self->icon);
 553
 554     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 555         RrAppearance *bullet_a;
 556         XMoveResizeWindow(ob_display, self->bullet,
 557                           self->frame->text_x + self->frame->text_w -
 558                           ITEM_HEIGHT + PADDING, PADDING,
 559                           ITEM_HEIGHT - 2*PADDING,
 560                           ITEM_HEIGHT - 2*PADDING);
 561         bullet_a = (self == self->frame->selected ?
 562                     ob_rr_theme->a_menu_bullet_selected :
 563                     ob_rr_theme->a_menu_bullet_normal);
 564         bullet_a->surface.parent = item_a;
 565         bullet_a->surface.parentx =
 566             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 567         bullet_a->surface.parenty = PADDING;
 568         RrPaint(bullet_a, self->bullet,
 569                 ITEM_HEIGHT - 2*PADDING,
 570                 ITEM_HEIGHT - 2*PADDING);
 571         XMapWindow(ob_display, self->bullet);
 572     } else
 573         XUnmapWindow(ob_display, self->bullet);
 574
 575     XFlush(ob_display);
 576 }
 577
 578 /*! this code is taken from the menu_frame_render. if that changes, this won't
 579   work.. */
 580 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 581                                         gboolean first_entry,
 582                                         gboolean last_entry)
 583 {
 584     ObMenuEntryType t;
 585     gint h = 0;
 586
 587     h += 2*PADDING;
 588
 589     if (self)
 590         t = self->entry->type;
 591     else
 592         /* this is the More... entry, it's NORMAL type */
 593         t = OB_MENU_ENTRY_TYPE_NORMAL;
 594
 595     switch (t) {
 596     case OB_MENU_ENTRY_TYPE_NORMAL:
 597     case OB_MENU_ENTRY_TYPE_SUBMENU:
 598         h += ob_rr_theme->menu_font_height;
 599         break;
 600     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 601         if (self->entry->data.separator.label != NULL) {
 602             h += ob_rr_theme->menu_title_height +
 603                 (ob_rr_theme->mbwidth - PADDING) * 2;
 604
 605             /* if the first entry is a labeled separator, then make its border
 606                overlap with the menu's outside border */
 607             if (first_entry)
 608                 h -= ob_rr_theme->mbwidth;
 609             /* if the last entry is a labeled separator, then make its border
 610                overlap with the menu's outside border */
 611             if (last_entry)
 612                 h -= ob_rr_theme->mbwidth;
 613         } else {
 614             h += ob_rr_theme->menu_sep_width +
 615                 2*ob_rr_theme->menu_sep_paddingy - PADDING * 2;
 616         }
 617         break;
 618     }
 619
 620     return h;
 621 }
 622
 623 void menu_frame_render(ObMenuFrame *self)
 624 {
 625     gint w = 0, h = 0;
 626     gint tw, th; /* temps */
 627     GList *it;
 628     gboolean has_icon = FALSE;
 629     ObMenu *sub;
 630     ObMenuEntryFrame *e;
 631
 632     /* find text dimensions */
 633
 634     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 635
 636     if (self->entries) {
 637         gint l, t, r, b;
 638
 639         e = self->entries->data;
 640         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 641         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 642         tw += 2*PADDING;
 643
 644         th = ITEM_HEIGHT;
 645
 646         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 647         STRUT_SET(self->item_margin,
 648                   MAX(self->item_margin.left, l),
 649                   MAX(self->item_margin.top, t),
 650                   MAX(self->item_margin.right, r),
 651                   MAX(self->item_margin.bottom, b));
 652         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 653         STRUT_SET(self->item_margin,
 654                   MAX(self->item_margin.left, l),
 655                   MAX(self->item_margin.top, t),
 656                   MAX(self->item_margin.right, r),
 657                   MAX(self->item_margin.bottom, b));
 658         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 659         STRUT_SET(self->item_margin,
 660                   MAX(self->item_margin.left, l),
 661                   MAX(self->item_margin.top, t),
 662                   MAX(self->item_margin.right, r),
 663                   MAX(self->item_margin.bottom, b));
 664         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 665         STRUT_SET(self->item_margin,
 666                   MAX(self->item_margin.left, l),
 667                   MAX(self->item_margin.top, t),
 668                   MAX(self->item_margin.right, r),
 669                   MAX(self->item_margin.bottom, b));
 670     }
 671
 672     /* render the entries */
 673
 674     for (it = self->entries; it; it = g_list_next(it)) {
 675         RrAppearance *text_a;
 676         e = it->data;
 677
 678         /* if the first entry is a labeled separator, then make its border
 679            overlap with the menu's outside border */
 680         if (it == self->entries &&
 681             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 682             e->entry->data.separator.label)
 683         {
 684             h -= ob_rr_theme->mbwidth;
 685         }
 686
 687         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 688             e->entry->data.separator.label)
 689         {
 690             e->border = ob_rr_theme->mbwidth;
 691         }
 692
 693         RECT_SET_POINT(e->area, 0, h+e->border);
 694         XMoveWindow(ob_display, e->window,
 695                     e->area.x-e->border, e->area.y-e->border);
 696         XSetWindowBorderWidth(ob_display, e->window, e->border);
 697         XSetWindowBorder(ob_display, e->window,
 698                          RrColorPixel(ob_rr_theme->menu_border_color));
 699
 700         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 701                   !e->entry->data.normal.enabled ?
 702                   /* disabled */
 703                   (e == self->selected ?
 704                    ob_rr_theme->a_menu_text_disabled_selected :
 705                    ob_rr_theme->a_menu_text_disabled) :
 706                   /* enabled */
 707                   (e == self->selected ?
 708                    ob_rr_theme->a_menu_text_selected :
 709                    ob_rr_theme->a_menu_text_normal));
 710         switch (e->entry->type) {
 711         case OB_MENU_ENTRY_TYPE_NORMAL:
 712             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 713             tw = RrMinWidth(text_a);
 714             tw = MIN(tw, MAX_MENU_WIDTH);
 715             th = ob_rr_theme->menu_font_height;
 716
 717             if (e->entry->data.normal.icon ||
 718                 e->entry->data.normal.mask)
 719                 has_icon = TRUE;
 720             break;
 721         case OB_MENU_ENTRY_TYPE_SUBMENU:
 722             sub = e->entry->data.submenu.submenu;
 723             text_a->texture[0].data.text.string = sub ? sub->title : "";
 724             tw = RrMinWidth(text_a);
 725             tw = MIN(tw, MAX_MENU_WIDTH);
 726             th = ob_rr_theme->menu_font_height;
 727
 728             if (e->entry->data.normal.icon ||
 729                 e->entry->data.normal.mask)
 730                 has_icon = TRUE;
 731
 732             tw += ITEM_HEIGHT - PADDING;
 733             break;
 734         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 735             if (e->entry->data.separator.label != NULL) {
 736                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 737                     e->entry->data.separator.label;
 738                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 739                     2*ob_rr_theme->paddingx;
 740                 tw = MIN(tw, MAX_MENU_WIDTH);
 741                 th = ob_rr_theme->menu_title_height +
 742                     (ob_rr_theme->mbwidth - PADDING) *2;
 743             } else {
 744                 tw = 0;
 745                 th = ob_rr_theme->menu_sep_width +
 746                     2*ob_rr_theme->menu_sep_paddingy - 2*PADDING;
 747             }
 748             break;
 749         }
 750         tw += 2*PADDING;
 751         th += 2*PADDING;
 752         w = MAX(w, tw);
 753         h += th;
 754     }
 755
 756     /* if the last entry is a labeled separator, then make its border
 757        overlap with the menu's outside border */
 758     it = g_list_last(self->entries);
 759     e = it ? it->data : NULL;
 760     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 761         e->entry->data.separator.label)
 762     {
 763         h -= ob_rr_theme->mbwidth;
 764     }
 765
 766     self->text_x = PADDING;
 767     self->text_w = w;
 768
 769     if (self->entries) {
 770         if (has_icon) {
 771             w += ITEM_HEIGHT + PADDING;
 772             self->text_x += ITEM_HEIGHT + PADDING;
 773         }
 774     }
 775
 776     if (!w) w = 10;
 777     if (!h) h = 3;
 778
 779     XResizeWindow(ob_display, self->window, w, h);
 780
 781     self->inner_w = w;
 782
 783     RrPaint(self->a_items, self->window, w, h);
 784
 785     for (it = self->entries; it; it = g_list_next(it))
 786         menu_entry_frame_render(it->data);
 787
 788     w += ob_rr_theme->mbwidth * 2;
 789     h += ob_rr_theme->mbwidth * 2;
 790
 791     RECT_SET_SIZE(self->area, w, h);
 792
 793     XFlush(ob_display);
 794 }
 795
 796 static void menu_frame_update(ObMenuFrame *self)
 797 {
 798     GList *mit, *fit;
 799     Rect *a;
 800     gint h;
 801
 802     menu_pipe_execute(self->menu);
 803     menu_find_submenus(self->menu);
 804
 805     self->selected = NULL;
 806
 807     /* start at show_from */
 808     mit = g_list_nth(self->menu->entries, self->show_from);
 809
 810     /* go through the menu's and frame's entries and connect the frame entries
 811        to the menu entries */
 812     for (fit = self->entries; mit && fit;
 813          mit = g_list_next(mit), fit = g_list_next(fit))
 814     {
 815         ObMenuEntryFrame *f = fit->data;
 816         f->entry = mit->data;
 817     }
 818
 819     /* if there are more menu entries than in the frame, add them */
 820     while (mit) {
 821         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 822         self->entries = g_list_append(self->entries, e);
 823         mit = g_list_next(mit);
 824     }
 825
 826     /* if there are more frame entries than menu entries then get rid of
 827        them */
 828     while (fit) {
 829         GList *n = g_list_next(fit);
 830         menu_entry_frame_free(fit->data);
 831         self->entries = g_list_delete_link(self->entries, fit);
 832         fit = n;
 833     }
 834
 835     /* * make the menu fit on the screen */
 836
 837     /* calculate the height of the menu */
 838     h = 0;
 839     for (fit = self->entries; fit; fit = g_list_next(fit))
 840         h += menu_entry_frame_get_height(fit->data,
 841                                          fit == self->entries,
 842                                          g_list_next(fit) == NULL);
 843     /* add the border at the top and bottom */
 844     h += ob_rr_theme->mbwidth * 2;
 845
 846     a = screen_physical_area_monitor(self->monitor);
 847
 848     if (h > a->height) {
 849         GList *flast, *tmp;
 850         gboolean last_entry = TRUE;
 851
 852         /* take the height of our More... entry into account */
 853         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 854
 855         /* start at the end of the entries */
 856         flast = g_list_last(self->entries);
 857
 858         /* pull out all the entries from the frame that don't
 859            fit on the screen, leaving at least 1 though */
 860         while (h > a->height && g_list_previous(flast) != NULL) {
 861             /* update the height, without this entry */
 862             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 863
 864             /* destroy the entry we're not displaying */
 865             tmp = flast;
 866             flast = g_list_previous(flast);
 867             menu_entry_frame_free(tmp->data);
 868             self->entries = g_list_delete_link(self->entries, tmp);
 869
 870             /* only the first one that we see is the last entry in the menu */
 871             last_entry = FALSE;
 872         };
 873
 874         {
 875             ObMenuEntry *more_entry;
 876             ObMenuEntryFrame *more_frame;
 877             /* make the More... menu entry frame which will display in this
 878                frame.
 879                if self->menu->more_menu is NULL that means that this is already
 880                More... menu, so just use ourself.
 881             */
 882             more_entry = menu_get_more((self->menu->more_menu ?
 883                                         self->menu->more_menu :
 884                                         self->menu),
 885                                        /* continue where we left off */
 886                                        self->show_from +
 887                                        g_list_length(self->entries));
 888             more_frame = menu_entry_frame_new(more_entry, self);
 889             /* make it get deleted when the menu frame goes away */
 890             menu_entry_unref(more_entry);
 891
 892             /* add our More... entry to the frame */
 893             self->entries = g_list_append(self->entries, more_frame);
 894         }
 895     }
 896
 897     g_free(a);
 898
 899     menu_frame_render(self);
 900 }
 901
 902 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 903 {
 904     return !!(g_list_find(menu_frame_visible, self));
 905 }
 906
 907 static gboolean menu_frame_show(ObMenuFrame *self)
 908 {
 909     GList *it;
 910
 911     /* determine if the underlying menu is already visible */
 912     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 913         ObMenuFrame *f = it->data;
 914         if (f->menu == self->menu)
 915             break;
 916     }
 917     if (!it) {
 918         if (self->menu->update_func)
 919             if (!self->menu->update_func(self, self->menu->data))
 920                 return FALSE;
 921     }
 922
 923     if (menu_frame_visible == NULL) {
 924         /* no menus shown yet */
 925
 926         /* grab the pointer in such a way as to pass through "owner events"
 927            so that we can get enter/leave notifies in the menu. */
 928         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 929             return FALSE;
 930         if (!grab_keyboard()) {
 931             ungrab_pointer();
 932             return FALSE;
 933         }
 934     }
 935
 936     menu_frame_update(self);
 937
 938     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 939
 940     if (self->menu->show_func)
 941         self->menu->show_func(self, self->menu->data);
 942
 943     return TRUE;
 944 }
 945
 946 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 947                                  gboolean mouse)
 948 {
 949     gint px, py;
 950     guint i;
 951
 952     if (menu_frame_is_visible(self))
 953         return TRUE;
 954     if (!menu_frame_show(self))
 955         return FALSE;
 956
 957     if (self->menu->place_func)
 958         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 959     else
 960         menu_frame_place_topmenu(self, &x, &y);
 961
 962     menu_frame_move(self, x, y);
 963
 964     XMapWindow(ob_display, self->window);
 965
 966     if (screen_pointer_pos(&px, &py)) {
 967         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 968         if (e && e->frame == self)
 969             e->ignore_enters++;
 970     }
 971
 972     return TRUE;
 973 }
 974
 975 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 976                                  ObMenuEntryFrame *parent_entry)
 977 {
 978     gint x, y, dx, dy;
 979     gint px, py;
 980
 981     if (menu_frame_is_visible(self))
 982         return TRUE;
 983
 984     self->monitor = parent->monitor;
 985     self->parent = parent;
 986     self->parent_entry = parent_entry;
 987
 988     /* set up parent's child to be us */
 989     if (parent->child)
 990         menu_frame_hide(parent->child);
 991     parent->child = self;
 992
 993     if (!menu_frame_show(self))
 994         return FALSE;
 995
 996     menu_frame_place_submenu(self, &x, &y);
 997     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 998
 999     if (dx != 0) {
1000         /*try the other side */
1001         self->direction_right = !self->direction_right;
1002         menu_frame_place_submenu(self, &x, &y);
1003         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1004     }
1005     menu_frame_move(self, x + dx, y + dy);
1006
1007     XMapWindow(ob_display, self->window);
1008
1009     if (screen_pointer_pos(&px, &py)) {
1010         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1011         if (e && e->frame == self)
1012             e->ignore_enters++;
1013     }
1014
1015     return TRUE;
1016 }
1017
1018 static void menu_frame_hide(ObMenuFrame *self)
1019 {
1020     GList *it = g_list_find(menu_frame_visible, self);
1021
1022     if (!it)
1023         return;
1024
1025     if (self->menu->hide_func)
1026         self->menu->hide_func(self, self->menu->data);
1027
1028     if (self->child)
1029         menu_frame_hide(self->child);
1030
1031     if (self->parent)
1032         self->parent->child = NULL;
1033     self->parent = NULL;
1034     self->parent_entry = NULL;
1035
1036     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1037
1038     if (menu_frame_visible == NULL) {
1039         /* last menu shown */
1040         ungrab_pointer();
1041         ungrab_keyboard();
1042     }
1043
1044     XUnmapWindow(ob_display, self->window);
1045
1046     menu_frame_free(self);
1047 }
1048
1049 void menu_frame_hide_all(void)
1050 {
1051     GList *it;
1052
1053     if (config_submenu_show_delay) {
1054         /* remove any submenu open requests */
1055         ob_main_loop_timeout_remove(ob_main_loop,
1056                                     menu_entry_frame_submenu_timeout);
1057     }
1058     if ((it = g_list_last(menu_frame_visible)))
1059         menu_frame_hide(it->data);
1060 }
1061
1062 void menu_frame_hide_all_client(ObClient *client)
1063 {
1064     GList *it = g_list_last(menu_frame_visible);
1065     if (it) {
1066         ObMenuFrame *f = it->data;
1067         if (f->client == client) {
1068             if (config_submenu_show_delay) {
1069                 /* remove any submenu open requests */
1070                 ob_main_loop_timeout_remove(ob_main_loop,
1071                                             menu_entry_frame_submenu_timeout);
1072             }
1073             menu_frame_hide(f);
1074         }
1075     }
1076 }
1077
1078 ObMenuFrame* menu_frame_under(gint x, gint y)
1079 {
1080     ObMenuFrame *ret = NULL;
1081     GList *it;
1082
1083     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1084         ObMenuFrame *f = it->data;
1085
1086         if (RECT_CONTAINS(f->area, x, y)) {
1087             ret = f;
1088             break;
1089         }
1090     }
1091     return ret;
1092 }
1093
1094 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1095 {
1096     ObMenuFrame *frame;
1097     ObMenuEntryFrame *ret = NULL;
1098     GList *it;
1099
1100     if ((frame = menu_frame_under(x, y))) {
1101         x -= ob_rr_theme->mbwidth + frame->area.x;
1102         y -= ob_rr_theme->mbwidth + frame->area.y;
1103
1104         for (it = frame->entries; it; it = g_list_next(it)) {
1105             ObMenuEntryFrame *e = it->data;
1106
1107             if (RECT_CONTAINS(e->area, x, y)) {
1108                 ret = e;
1109                 break;
1110             }
1111         }
1112     }
1113     return ret;
1114 }
1115
1116 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1117 {
1118     g_assert(menu_frame_visible);
1119     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1120     return FALSE;
1121 }
1122
1123 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1124                        gboolean immediate)
1125 {
1126     ObMenuEntryFrame *old = self->selected;
1127     ObMenuFrame *oldchild = self->child;
1128
1129     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1130         entry = old;
1131
1132     if (old == entry) return;
1133
1134     if (config_submenu_show_delay) {
1135         /* remove any submenu open requests */
1136         ob_main_loop_timeout_remove(ob_main_loop,
1137                                     menu_entry_frame_submenu_timeout);
1138     }
1139
1140     self->selected = entry;
1141
1142     if (old)
1143         menu_entry_frame_render(old);
1144     if (oldchild)
1145         menu_frame_hide(oldchild);
1146
1147     if (self->selected) {
1148         menu_entry_frame_render(self->selected);
1149
1150         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1151             if (config_submenu_show_delay && !immediate) {
1152                 /* initiate a new submenu open request */
1153                 ob_main_loop_timeout_add(ob_main_loop,
1154                                          config_submenu_show_delay * 1000,
1155                                          menu_entry_frame_submenu_timeout,
1156                                          self->selected, g_direct_equal,
1157                                          NULL);
1158             } else {
1159                 menu_entry_frame_show_submenu(self->selected);
1160             }
1161         }
1162     }
1163 }
1164
1165 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1166 {
1167     ObMenuFrame *f;
1168
1169     if (!self->entry->data.submenu.submenu) return;
1170
1171     f = menu_frame_new(self->entry->data.submenu.submenu,
1172                        self->entry->data.submenu.show_from,
1173                        self->frame->client);
1174     /* pass our direction on to our child */
1175     f->direction_right = self->frame->direction_right;
1176
1177     menu_frame_show_submenu(f, self->frame, self);
1178 }
1179
1180 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1181 {
1182     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1183         self->entry->data.normal.enabled)
1184     {
1185         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1186            gets freed */
1187         ObMenuEntry *entry = self->entry;
1188         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1189         gpointer data = self->frame->menu->data;
1190         GSList *acts = self->entry->data.normal.actions;
1191         ObClient *client = self->frame->client;
1192         ObMenuFrame *frame = self->frame;
1193
1194         /* release grabs before executing the shit */
1195         if (!(state & ControlMask)) {
1196             menu_frame_hide_all();
1197             frame = NULL;
1198         }
1199
1200         if (func)
1201             func(entry, frame, client, state, data);
1202         else
1203             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1204                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1205     }
1206 }
1207
1208 void menu_frame_select_previous(ObMenuFrame *self)
1209 {
1210     GList *it = NULL, *start;
1211
1212     if (self->entries) {
1213         start = it = g_list_find(self->entries, self->selected);
1214         while (TRUE) {
1215             ObMenuEntryFrame *e;
1216
1217             it = it ? g_list_previous(it) : g_list_last(self->entries);
1218             if (it == start)
1219                 break;
1220
1221             if (it) {
1222                 e = it->data;
1223                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1224                     break;
1225                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1226                     break;
1227             }
1228         }
1229     }
1230     menu_frame_select(self, it ? it->data : NULL, TRUE);
1231 }
1232
1233 void menu_frame_select_next(ObMenuFrame *self)
1234 {
1235     GList *it = NULL, *start;
1236
1237     if (self->entries) {
1238         start = it = g_list_find(self->entries, self->selected);
1239         while (TRUE) {
1240             ObMenuEntryFrame *e;
1241
1242             it = it ? g_list_next(it) : self->entries;
1243             if (it == start)
1244                 break;
1245
1246             if (it) {
1247                 e = it->data;
1248                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1249                     break;
1250                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1251                     break;
1252             }
1253         }
1254     }
1255     menu_frame_select(self, it ? it->data : NULL, TRUE);
1256 }