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     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 196 }
 197
 198 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 199 {
 200     gint dx, dy;
 201
 202     if (config_menu_middle) {
 203         gint myx;
 204
 205         myx = *x;
 206         *y -= self->area.height / 2;
 207
 208         /* try to the right of the cursor */
 209         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 210         self->direction_right = TRUE;
 211         if (dx != 0) {
 212             /* try to the left of the cursor */
 213             myx = *x - self->area.width;
 214             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 215             self->direction_right = FALSE;
 216         }
 217         if (dx != 0) {
 218             /* if didnt fit on either side so just use what it says */
 219             myx = *x;
 220             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 221             self->direction_right = TRUE;
 222         }
 223         *x = myx + dx;
 224         *y += dy;
 225     } else {
 226         gint myx, myy;
 227
 228         myx = *x;
 229         myy = *y;
 230
 231         /* try to the bottom right of the cursor */
 232         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 233         self->direction_right = TRUE;
 234         if (dx != 0 || dy != 0) {
 235             /* try to the bottom left of the cursor */
 236             myx = *x - self->area.width;
 237             myy = *y;
 238             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 239             self->direction_right = FALSE;
 240         }
 241         if (dx != 0 || dy != 0) {
 242             /* try to the top right of the cursor */
 243             myx = *x;
 244             myy = *y - self->area.height;
 245             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 246             self->direction_right = TRUE;
 247         }
 248         if (dx != 0 || dy != 0) {
 249             /* try to the top left of the cursor */
 250             myx = *x - self->area.width;
 251             myy = *y - self->area.height;
 252             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 253             self->direction_right = FALSE;
 254         }
 255         if (dx != 0 || dy != 0) {
 256             /* if didnt fit on either side so just use what it says */
 257             myx = *x;
 258             myy = *y;
 259             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 260             self->direction_right = TRUE;
 261         }
 262         *x = myx + dx;
 263         *y = myy + dy;
 264     }
 265 }
 266
 267 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 268 {
 269     gint overlapx, overlapy;
 270     gint bwidth;
 271
 272     overlapx = ob_rr_theme->menu_overlap_x;
 273     overlapy = ob_rr_theme->menu_overlap_y;
 274     bwidth = ob_rr_theme->mbwidth;
 275
 276     if (self->direction_right)
 277         *x = self->parent->area.x + self->parent->area.width -
 278             overlapx - bwidth;
 279     else
 280         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 281
 282     *y = self->parent->area.y + self->parent_entry->area.y;
 283     if (config_menu_middle)
 284         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 285     else
 286         *y += overlapy;
 287 }
 288
 289 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 290                                gint *dx, gint *dy)
 291 {
 292     Rect *a = NULL;
 293     gint pos, half;
 294
 295     *dx = *dy = 0;
 296
 297     a = screen_physical_area_monitor(self->monitor);
 298
 299     half = g_list_length(self->entries) / 2;
 300     pos = g_list_index(self->entries, self->selected);
 301
 302     /* if in the bottom half then check this stuff first, will keep the bottom
 303        edge of the menu visible */
 304     if (pos > half) {
 305         *dx = MAX(*dx, a->x - x);
 306         *dy = MAX(*dy, a->y - y);
 307     }
 308     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 309     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 310     /* if in the top half then check this stuff last, will keep the top
 311        edge of the menu visible */
 312     if (pos <= half) {
 313         *dx = MAX(*dx, a->x - x);
 314         *dy = MAX(*dy, a->y - y);
 315     }
 316
 317     g_free(a);
 318 }
 319
 320 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 321 {
 322     RrAppearance *item_a, *text_a;
 323     gint th; /* temp */
 324     ObMenu *sub;
 325     ObMenuFrame *frame = self->frame;
 326
 327     switch (self->entry->type) {
 328     case OB_MENU_ENTRY_TYPE_NORMAL:
 329     case OB_MENU_ENTRY_TYPE_SUBMENU:
 330         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 331                   !self->entry->data.normal.enabled ?
 332                   /* disabled */
 333                   (self == self->frame->selected ?
 334                    ob_rr_theme->a_menu_disabled_selected :
 335                    ob_rr_theme->a_menu_disabled) :
 336                   /* enabled */
 337                   (self == self->frame->selected ?
 338                    ob_rr_theme->a_menu_selected :
 339                    ob_rr_theme->a_menu_normal));
 340         th = ITEM_HEIGHT;
 341         break;
 342     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 343         if (self->entry->data.separator.label) {
 344             item_a = ob_rr_theme->a_menu_title;
 345             th = ob_rr_theme->menu_title_height;
 346         } else {
 347             item_a = ob_rr_theme->a_menu_normal;
 348             th = ob_rr_theme->menu_sep_width +
 349                 2*ob_rr_theme->menu_sep_paddingy;
 350         }
 351         break;
 352     default:
 353         g_assert_not_reached();
 354     }
 355
 356     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 357     XResizeWindow(ob_display, self->window,
 358                   self->area.width, self->area.height);
 359     item_a->surface.parent = self->frame->a_items;
 360     item_a->surface.parentx = self->area.x;
 361     item_a->surface.parenty = self->area.y;
 362     RrPaint(item_a, self->window, self->area.width, self->area.height);
 363
 364     switch (self->entry->type) {
 365     case OB_MENU_ENTRY_TYPE_NORMAL:
 366         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 367                   !self->entry->data.normal.enabled ?
 368                   /* disabled */
 369                   (self == self->frame->selected ?
 370                    ob_rr_theme->a_menu_text_disabled_selected :
 371                    ob_rr_theme->a_menu_text_disabled) :
 372                   /* enabled */
 373                   (self == self->frame->selected ?
 374                    ob_rr_theme->a_menu_text_selected :
 375                    ob_rr_theme->a_menu_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_always_show ||
 380              self->entry->data.normal.shortcut_position > 0))
 381         {
 382             text_a->texture[0].data.text.shortcut = TRUE;
 383             text_a->texture[0].data.text.shortcut_pos =
 384                 self->entry->data.normal.shortcut_position;
 385         } else
 386             text_a->texture[0].data.text.shortcut = FALSE;
 387         break;
 388     case OB_MENU_ENTRY_TYPE_SUBMENU:
 389         text_a = (self == self->frame->selected ?
 390                   ob_rr_theme->a_menu_text_selected :
 391                   ob_rr_theme->a_menu_text_normal);
 392         sub = self->entry->data.submenu.submenu;
 393         text_a->texture[0].data.text.string = sub ? sub->title : "";
 394         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 395                               sub->shortcut_always_show ||
 396                               sub->shortcut_position > 0))
 397         {
 398             text_a->texture[0].data.text.shortcut = TRUE;
 399             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 400         } else
 401             text_a->texture[0].data.text.shortcut = FALSE;
 402         break;
 403     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 404         if (self->entry->data.separator.label != NULL) {
 405             text_a = ob_rr_theme->a_menu_text_title;
 406             text_a->texture[0].data.text.string =
 407                 self->entry->data.separator.label;
 408         }
 409         else
 410             text_a = ob_rr_theme->a_menu_text_normal;
 411         break;
 412     }
 413
 414     switch (self->entry->type) {
 415     case OB_MENU_ENTRY_TYPE_NORMAL:
 416         XMoveResizeWindow(ob_display, self->text,
 417                           self->frame->text_x, PADDING,
 418                           self->frame->text_w,
 419                           ITEM_HEIGHT - 2*PADDING);
 420         text_a->surface.parent = item_a;
 421         text_a->surface.parentx = self->frame->text_x;
 422         text_a->surface.parenty = PADDING;
 423         RrPaint(text_a, self->text, self->frame->text_w,
 424                 ITEM_HEIGHT - 2*PADDING);
 425         break;
 426     case OB_MENU_ENTRY_TYPE_SUBMENU:
 427         XMoveResizeWindow(ob_display, self->text,
 428                           self->frame->text_x, PADDING,
 429                           self->frame->text_w - ITEM_HEIGHT,
 430                           ITEM_HEIGHT - 2*PADDING);
 431         text_a->surface.parent = item_a;
 432         text_a->surface.parentx = self->frame->text_x;
 433         text_a->surface.parenty = PADDING;
 434         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 435                 ITEM_HEIGHT - 2*PADDING);
 436         break;
 437     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 438         if (self->entry->data.separator.label != NULL) {
 439             /* labeled separator */
 440             XMoveResizeWindow(ob_display, self->text,
 441                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 442                               self->area.width - 2*ob_rr_theme->paddingx,
 443                               ob_rr_theme->menu_title_height -
 444                               2*ob_rr_theme->paddingy);
 445             text_a->surface.parent = item_a;
 446             text_a->surface.parentx = ob_rr_theme->paddingx;
 447             text_a->surface.parenty = ob_rr_theme->paddingy;
 448             RrPaint(text_a, self->text,
 449                     self->area.width - 2*ob_rr_theme->paddingx,
 450                     ob_rr_theme->menu_title_height -
 451                     2*ob_rr_theme->paddingy);
 452         } else {
 453             gint i;
 454
 455             /* unlabeled separator */
 456             XMoveResizeWindow(ob_display, self->text, 0, 0,
 457                               self->area.width,
 458                               ob_rr_theme->menu_sep_width +
 459                               2*ob_rr_theme->menu_sep_paddingy);
 460
 461             a_sep->surface.parent = item_a;
 462             a_sep->surface.parentx = 0;
 463             a_sep->surface.parenty = 0;
 464             for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
 465                 a_sep->texture[i].data.lineart.x1 =
 466                     ob_rr_theme->menu_sep_paddingx;
 467                 a_sep->texture[i].data.lineart.y1 =
 468                     ob_rr_theme->menu_sep_paddingy + i;
 469                 a_sep->texture[i].data.lineart.x2 =
 470                     self->area.width - ob_rr_theme->menu_sep_paddingx - 1;
 471                 a_sep->texture[i].data.lineart.y2 =
 472                     ob_rr_theme->menu_sep_paddingy + i;
 473             }
 474
 475             RrPaint(a_sep, self->text, self->area.width,
 476                     ob_rr_theme->menu_sep_width +
 477                     2*ob_rr_theme->menu_sep_paddingy);
 478         }
 479         break;
 480     }
 481
 482     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 483         self->entry->data.normal.icon)
 484     {
 485         RrAppearance *clear;
 486
 487         XMoveResizeWindow(ob_display, self->icon,
 488                           PADDING, frame->item_margin.top,
 489                           ITEM_HEIGHT - frame->item_margin.top
 490                           - frame->item_margin.bottom,
 491                           ITEM_HEIGHT - frame->item_margin.top
 492                           - frame->item_margin.bottom);
 493
 494         clear = ob_rr_theme->a_clear_tex;
 495         RrAppearanceClearTextures(clear);
 496         clear->texture[0].type = RR_TEXTURE_IMAGE;
 497         clear->texture[0].data.image.image =
 498             self->entry->data.normal.icon;
 499         clear->texture[0].data.image.alpha =
 500             self->entry->data.normal.icon_alpha;
 501         clear->surface.parent = item_a;
 502         clear->surface.parentx = PADDING;
 503         clear->surface.parenty = frame->item_margin.top;
 504         RrPaint(clear, self->icon,
 505                 ITEM_HEIGHT - frame->item_margin.top
 506                 - frame->item_margin.bottom,
 507                 ITEM_HEIGHT - frame->item_margin.top
 508                 - frame->item_margin.bottom);
 509         XMapWindow(ob_display, self->icon);
 510     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 511                self->entry->data.normal.mask)
 512     {
 513         RrColor *c;
 514         RrAppearance *clear;
 515
 516         XMoveResizeWindow(ob_display, self->icon,
 517                           PADDING, frame->item_margin.top,
 518                           ITEM_HEIGHT - frame->item_margin.top
 519                           - frame->item_margin.bottom,
 520                           ITEM_HEIGHT - frame->item_margin.top
 521                           - frame->item_margin.bottom);
 522
 523         clear = ob_rr_theme->a_clear_tex;
 524         RrAppearanceClearTextures(clear);
 525         clear->texture[0].type = RR_TEXTURE_MASK;
 526         clear->texture[0].data.mask.mask =
 527             self->entry->data.normal.mask;
 528
 529         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 530              !self->entry->data.normal.enabled ?
 531              /* disabled */
 532              (self == self->frame->selected ?
 533               self->entry->data.normal.mask_disabled_selected_color :
 534               self->entry->data.normal.mask_disabled_color) :
 535              /* enabled */
 536              (self == self->frame->selected ?
 537               self->entry->data.normal.mask_selected_color :
 538               self->entry->data.normal.mask_normal_color));
 539         clear->texture[0].data.mask.color = c;
 540
 541         clear->surface.parent = item_a;
 542         clear->surface.parentx = PADDING;
 543         clear->surface.parenty = frame->item_margin.top;
 544         RrPaint(clear, self->icon,
 545                 ITEM_HEIGHT - frame->item_margin.top
 546                 - frame->item_margin.bottom,
 547                 ITEM_HEIGHT - frame->item_margin.top
 548                 - frame->item_margin.bottom);
 549         XMapWindow(ob_display, self->icon);
 550     } else
 551         XUnmapWindow(ob_display, self->icon);
 552
 553     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 554         RrAppearance *bullet_a;
 555         XMoveResizeWindow(ob_display, self->bullet,
 556                           self->frame->text_x + self->frame->text_w -
 557                           ITEM_HEIGHT + PADDING, PADDING,
 558                           ITEM_HEIGHT - 2*PADDING,
 559                           ITEM_HEIGHT - 2*PADDING);
 560         bullet_a = (self == self->frame->selected ?
 561                     ob_rr_theme->a_menu_bullet_selected :
 562                     ob_rr_theme->a_menu_bullet_normal);
 563         bullet_a->surface.parent = item_a;
 564         bullet_a->surface.parentx =
 565             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 566         bullet_a->surface.parenty = PADDING;
 567         RrPaint(bullet_a, self->bullet,
 568                 ITEM_HEIGHT - 2*PADDING,
 569                 ITEM_HEIGHT - 2*PADDING);
 570         XMapWindow(ob_display, self->bullet);
 571     } else
 572         XUnmapWindow(ob_display, self->bullet);
 573
 574     XFlush(ob_display);
 575 }
 576
 577 /*! this code is taken from the menu_frame_render. if that changes, this won't
 578   work.. */
 579 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 580                                         gboolean first_entry,
 581                                         gboolean last_entry)
 582 {
 583     ObMenuEntryType t;
 584     gint h = 0;
 585
 586     h += 2*PADDING;
 587
 588     if (self)
 589         t = self->entry->type;
 590     else
 591         /* this is the More... entry, it's NORMAL type */
 592         t = OB_MENU_ENTRY_TYPE_NORMAL;
 593
 594     switch (t) {
 595     case OB_MENU_ENTRY_TYPE_NORMAL:
 596     case OB_MENU_ENTRY_TYPE_SUBMENU:
 597         h += ob_rr_theme->menu_font_height;
 598         break;
 599     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 600         if (self->entry->data.separator.label != NULL) {
 601             h += ob_rr_theme->menu_title_height +
 602                 (ob_rr_theme->mbwidth - PADDING) * 2;
 603
 604             /* if the first entry is a labeled separator, then make its border
 605                overlap with the menu's outside border */
 606             if (first_entry)
 607                 h -= ob_rr_theme->mbwidth;
 608             /* if the last entry is a labeled separator, then make its border
 609                overlap with the menu's outside border */
 610             if (last_entry)
 611                 h -= ob_rr_theme->mbwidth;
 612         } else {
 613             h += ob_rr_theme->menu_sep_width +
 614                 2*ob_rr_theme->menu_sep_paddingy - PADDING * 2;
 615         }
 616         break;
 617     }
 618
 619     return h;
 620 }
 621
 622 void menu_frame_render(ObMenuFrame *self)
 623 {
 624     gint w = 0, h = 0;
 625     gint tw, th; /* temps */
 626     GList *it;
 627     gboolean has_icon = FALSE;
 628     ObMenu *sub;
 629     ObMenuEntryFrame *e;
 630
 631     /* find text dimensions */
 632
 633     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 634
 635     if (self->entries) {
 636         gint l, t, r, b;
 637
 638         e = self->entries->data;
 639         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 640         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 641         tw += 2*PADDING;
 642
 643         th = ITEM_HEIGHT;
 644
 645         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 646         STRUT_SET(self->item_margin,
 647                   MAX(self->item_margin.left, l),
 648                   MAX(self->item_margin.top, t),
 649                   MAX(self->item_margin.right, r),
 650                   MAX(self->item_margin.bottom, b));
 651         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 652         STRUT_SET(self->item_margin,
 653                   MAX(self->item_margin.left, l),
 654                   MAX(self->item_margin.top, t),
 655                   MAX(self->item_margin.right, r),
 656                   MAX(self->item_margin.bottom, b));
 657         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 658         STRUT_SET(self->item_margin,
 659                   MAX(self->item_margin.left, l),
 660                   MAX(self->item_margin.top, t),
 661                   MAX(self->item_margin.right, r),
 662                   MAX(self->item_margin.bottom, b));
 663         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 664         STRUT_SET(self->item_margin,
 665                   MAX(self->item_margin.left, l),
 666                   MAX(self->item_margin.top, t),
 667                   MAX(self->item_margin.right, r),
 668                   MAX(self->item_margin.bottom, b));
 669     }
 670
 671     /* render the entries */
 672
 673     for (it = self->entries; it; it = g_list_next(it)) {
 674         RrAppearance *text_a;
 675         e = it->data;
 676
 677         /* if the first entry is a labeled separator, then make its border
 678            overlap with the menu's outside border */
 679         if (it == self->entries &&
 680             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 681             e->entry->data.separator.label)
 682         {
 683             h -= ob_rr_theme->mbwidth;
 684         }
 685
 686         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 687             e->entry->data.separator.label)
 688         {
 689             e->border = ob_rr_theme->mbwidth;
 690         }
 691
 692         RECT_SET_POINT(e->area, 0, h+e->border);
 693         XMoveWindow(ob_display, e->window,
 694                     e->area.x-e->border, e->area.y-e->border);
 695         XSetWindowBorderWidth(ob_display, e->window, e->border);
 696         XSetWindowBorder(ob_display, e->window,
 697                          RrColorPixel(ob_rr_theme->menu_border_color));
 698
 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     /* find the monitor the menu is on */
 958     for (i = 0; i < screen_num_monitors; ++i) {
 959         Rect *a = screen_physical_area_monitor(i);
 960         gboolean contains = RECT_CONTAINS(*a, x, y);
 961         g_free(a);
 962         if (contains) {
 963             self->monitor = i;
 964             break;
 965         }
 966     }
 967
 968     if (self->menu->place_func)
 969         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 970     else
 971         menu_frame_place_topmenu(self, &x, &y);
 972
 973     menu_frame_move(self, x, y);
 974
 975     XMapWindow(ob_display, self->window);
 976
 977     if (screen_pointer_pos(&px, &py)) {
 978         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 979         if (e && e->frame == self)
 980             e->ignore_enters++;
 981     }
 982
 983     return TRUE;
 984 }
 985
 986 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 987                                  ObMenuEntryFrame *parent_entry)
 988 {
 989     gint x, y, dx, dy;
 990     gint px, py;
 991
 992     if (menu_frame_is_visible(self))
 993         return TRUE;
 994
 995     self->monitor = parent->monitor;
 996     self->parent = parent;
 997     self->parent_entry = parent_entry;
 998
 999     /* set up parent's child to be us */
1000     if (parent->child)
1001         menu_frame_hide(parent->child);
1002     parent->child = self;
1003
1004     if (!menu_frame_show(self))
1005         return FALSE;
1006
1007     menu_frame_place_submenu(self, &x, &y);
1008     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1009
1010     if (dx != 0) {
1011         /*try the other side */
1012         self->direction_right = !self->direction_right;
1013         menu_frame_place_submenu(self, &x, &y);
1014         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1015     }
1016     menu_frame_move(self, x + dx, y + dy);
1017
1018     XMapWindow(ob_display, self->window);
1019
1020     if (screen_pointer_pos(&px, &py)) {
1021         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1022         if (e && e->frame == self)
1023             e->ignore_enters++;
1024     }
1025
1026     return TRUE;
1027 }
1028
1029 static void menu_frame_hide(ObMenuFrame *self)
1030 {
1031     GList *it = g_list_find(menu_frame_visible, self);
1032
1033     if (!it)
1034         return;
1035
1036     if (self->menu->hide_func)
1037         self->menu->hide_func(self, self->menu->data);
1038
1039     if (self->child)
1040         menu_frame_hide(self->child);
1041
1042     if (self->parent)
1043         self->parent->child = NULL;
1044     self->parent = NULL;
1045     self->parent_entry = NULL;
1046
1047     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1048
1049     if (menu_frame_visible == NULL) {
1050         /* last menu shown */
1051         ungrab_pointer();
1052         ungrab_keyboard();
1053     }
1054
1055     XUnmapWindow(ob_display, self->window);
1056
1057     menu_frame_free(self);
1058 }
1059
1060 void menu_frame_hide_all(void)
1061 {
1062     GList *it;
1063
1064     if (config_submenu_show_delay) {
1065         /* remove any submenu open requests */
1066         ob_main_loop_timeout_remove(ob_main_loop,
1067                                     menu_entry_frame_submenu_timeout);
1068     }
1069     if ((it = g_list_last(menu_frame_visible)))
1070         menu_frame_hide(it->data);
1071 }
1072
1073 void menu_frame_hide_all_client(ObClient *client)
1074 {
1075     GList *it = g_list_last(menu_frame_visible);
1076     if (it) {
1077         ObMenuFrame *f = it->data;
1078         if (f->client == client) {
1079             if (config_submenu_show_delay) {
1080                 /* remove any submenu open requests */
1081                 ob_main_loop_timeout_remove(ob_main_loop,
1082                                             menu_entry_frame_submenu_timeout);
1083             }
1084             menu_frame_hide(f);
1085         }
1086     }
1087 }
1088
1089
1090 ObMenuFrame* menu_frame_under(gint x, gint y)
1091 {
1092     ObMenuFrame *ret = NULL;
1093     GList *it;
1094
1095     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1096         ObMenuFrame *f = it->data;
1097
1098         if (RECT_CONTAINS(f->area, x, y)) {
1099             ret = f;
1100             break;
1101         }
1102     }
1103     return ret;
1104 }
1105
1106 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1107 {
1108     ObMenuFrame *frame;
1109     ObMenuEntryFrame *ret = NULL;
1110     GList *it;
1111
1112     if ((frame = menu_frame_under(x, y))) {
1113         x -= ob_rr_theme->mbwidth + frame->area.x;
1114         y -= ob_rr_theme->mbwidth + frame->area.y;
1115
1116         for (it = frame->entries; it; it = g_list_next(it)) {
1117             ObMenuEntryFrame *e = it->data;
1118
1119             if (RECT_CONTAINS(e->area, x, y)) {
1120                 ret = e;
1121                 break;
1122             }
1123         }
1124     }
1125     return ret;
1126 }
1127
1128 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1129 {
1130     g_assert(menu_frame_visible);
1131     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1132     return FALSE;
1133 }
1134
1135 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1136                        gboolean immediate)
1137 {
1138     ObMenuEntryFrame *old = self->selected;
1139     ObMenuFrame *oldchild = self->child;
1140
1141     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1142         entry = old;
1143
1144     if (old == entry) return;
1145
1146     if (config_submenu_show_delay) {
1147         /* remove any submenu open requests */
1148         ob_main_loop_timeout_remove(ob_main_loop,
1149                                     menu_entry_frame_submenu_timeout);
1150     }
1151
1152     self->selected = entry;
1153
1154     if (old)
1155         menu_entry_frame_render(old);
1156     if (oldchild)
1157         menu_frame_hide(oldchild);
1158
1159     if (self->selected) {
1160         menu_entry_frame_render(self->selected);
1161
1162         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1163             if (config_submenu_show_delay && !immediate) {
1164                 /* initiate a new submenu open request */
1165                 ob_main_loop_timeout_add(ob_main_loop,
1166                                          config_submenu_show_delay * 1000,
1167                                          menu_entry_frame_submenu_timeout,
1168                                          self->selected, g_direct_equal,
1169                                          NULL);
1170             } else {
1171                 menu_entry_frame_show_submenu(self->selected);
1172             }
1173         }
1174     }
1175 }
1176
1177 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1178 {
1179     ObMenuFrame *f;
1180
1181     if (!self->entry->data.submenu.submenu) return;
1182
1183     f = menu_frame_new(self->entry->data.submenu.submenu,
1184                        self->entry->data.submenu.show_from,
1185                        self->frame->client);
1186     /* pass our direction on to our child */
1187     f->direction_right = self->frame->direction_right;
1188
1189     menu_frame_show_submenu(f, self->frame, self);
1190 }
1191
1192 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1193 {
1194     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1195         self->entry->data.normal.enabled)
1196     {
1197         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1198            gets freed */
1199         ObMenuEntry *entry = self->entry;
1200         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1201         gpointer data = self->frame->menu->data;
1202         GSList *acts = self->entry->data.normal.actions;
1203         ObClient *client = self->frame->client;
1204         ObMenuFrame *frame = self->frame;
1205
1206         /* release grabs before executing the shit */
1207         if (!(state & ControlMask)) {
1208             menu_frame_hide_all();
1209             frame = NULL;
1210         }
1211
1212         if (func)
1213             func(entry, frame, client, state, data);
1214         else
1215             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1216                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1217     }
1218 }
1219
1220 void menu_frame_select_previous(ObMenuFrame *self)
1221 {
1222     GList *it = NULL, *start;
1223
1224     if (self->entries) {
1225         start = it = g_list_find(self->entries, self->selected);
1226         while (TRUE) {
1227             ObMenuEntryFrame *e;
1228
1229             it = it ? g_list_previous(it) : g_list_last(self->entries);
1230             if (it == start)
1231                 break;
1232
1233             if (it) {
1234                 e = it->data;
1235                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1236                     break;
1237                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1238                     break;
1239             }
1240         }
1241     }
1242     menu_frame_select(self, it ? it->data : NULL, TRUE);
1243 }
1244
1245 void menu_frame_select_next(ObMenuFrame *self)
1246 {
1247     GList *it = NULL, *start;
1248
1249     if (self->entries) {
1250         start = it = g_list_find(self->entries, self->selected);
1251         while (TRUE) {
1252             ObMenuEntryFrame *e;
1253
1254             it = it ? g_list_next(it) : self->entries;
1255             if (it == start)
1256                 break;
1257
1258             if (it) {
1259                 e = it->data;
1260                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1261                     break;
1262                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1263                     break;
1264             }
1265         }
1266     }
1267     menu_frame_select(self, it ? it->data : NULL, TRUE);
1268 }