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 "actions.h"
  25 #include "grab.h"
  26 #include "openbox.h"
  27 #include "config.h"
  28 #include "obt/prop.h"
  29 #include "render/theme.h"
  30
  31 #define PADDING 2
  32 #define SEPARATOR_HEIGHT 3
  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
  44 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  45                                               ObMenuFrame *frame);
  46 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  47 static void menu_frame_update(ObMenuFrame *self);
  48 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  49 static void menu_frame_hide(ObMenuFrame *self);
  50
  51 static Window createWindow(Window parent, gulong mask,
  52                            XSetWindowAttributes *attrib)
  53 {
  54     return XCreateWindow(obt_display, parent, 0, 0, 1, 1, 0,
  55                          RrDepth(ob_rr_inst), InputOutput,
  56                          RrVisual(ob_rr_inst), mask, attrib);
  57 }
  58
  59 GHashTable *menu_frame_map;
  60
  61 void menu_frame_startup(gboolean reconfig)
  62 {
  63     if (reconfig) return;
  64
  65     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  66 }
  67
  68 void menu_frame_shutdown(gboolean reconfig)
  69 {
  70     if (reconfig) return;
  71
  72     g_hash_table_destroy(menu_frame_map);
  73 }
  74
  75 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  76 {
  77     ObMenuFrame *self;
  78     XSetWindowAttributes attr;
  79
  80     self = g_new0(ObMenuFrame, 1);
  81     self->obwin.type = OB_WINDOW_CLASS_MENUFRAME;
  82     self->menu = menu;
  83     self->selected = NULL;
  84     self->client = client;
  85     self->direction_right = TRUE;
  86     self->show_from = show_from;
  87
  88     attr.event_mask = FRAME_EVENTMASK;
  89     self->window = createWindow(obt_root(ob_screen),
  90                                 CWEventMask, &attr);
  91
  92     /* make it a popup menu type window */
  93     OBT_PROP_SET32(self->window, NET_WM_WINDOW_TYPE, ATOM,
  94                    OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_POPUP_MENU));
  95
  96     XSetWindowBorderWidth(obt_display, self->window, ob_rr_theme->mbwidth);
  97     XSetWindowBorder(obt_display, self->window,
  98                      RrColorPixel(ob_rr_theme->menu_border_color));
  99
 100     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
 101
 102     window_add(&self->window, MENUFRAME_AS_WINDOW(self));
 103     stacking_add(MENUFRAME_AS_WINDOW(self));
 104
 105     return self;
 106 }
 107
 108 void menu_frame_free(ObMenuFrame *self)
 109 {
 110     if (self) {
 111         while (self->entries) {
 112             menu_entry_frame_free(self->entries->data);
 113             self->entries = g_list_delete_link(self->entries, self->entries);
 114         }
 115
 116         stacking_remove(MENUFRAME_AS_WINDOW(self));
 117         window_remove(self->window);
 118
 119         RrAppearanceFree(self->a_items);
 120
 121         XDestroyWindow(obt_display, self->window);
 122
 123         g_free(self);
 124     }
 125 }
 126
 127 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 128                                               ObMenuFrame *frame)
 129 {
 130     ObMenuEntryFrame *self;
 131     XSetWindowAttributes attr;
 132
 133     self = g_new0(ObMenuEntryFrame, 1);
 134     self->entry = entry;
 135     self->frame = frame;
 136
 137     menu_entry_ref(entry);
 138
 139     attr.event_mask = ENTRY_EVENTMASK;
 140     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 141     self->text = createWindow(self->window, 0, NULL);
 142     g_hash_table_insert(menu_frame_map, &self->window, self);
 143     g_hash_table_insert(menu_frame_map, &self->text, self);
 144     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 145         self->icon = createWindow(self->window, 0, NULL);
 146         g_hash_table_insert(menu_frame_map, &self->icon, self);
 147     }
 148     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 149         self->bullet = createWindow(self->window, 0, NULL);
 150         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 151     }
 152
 153     XMapWindow(obt_display, self->window);
 154     XMapWindow(obt_display, self->text);
 155
 156     window_add(&self->window, MENUFRAME_AS_WINDOW(self->frame));
 157
 158     return self;
 159 }
 160
 161 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 162 {
 163     if (self) {
 164         menu_entry_unref(self->entry);
 165
 166         window_remove(self->window);
 167
 168         XDestroyWindow(obt_display, self->text);
 169         XDestroyWindow(obt_display, self->window);
 170         g_hash_table_remove(menu_frame_map, &self->text);
 171         g_hash_table_remove(menu_frame_map, &self->window);
 172         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 173             XDestroyWindow(obt_display, self->icon);
 174             g_hash_table_remove(menu_frame_map, &self->icon);
 175         }
 176         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 177             XDestroyWindow(obt_display, self->bullet);
 178             g_hash_table_remove(menu_frame_map, &self->bullet);
 179         }
 180
 181         g_free(self);
 182     }
 183 }
 184
 185 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 186 {
 187     RECT_SET_POINT(self->area, x, y);
 188     XMoveWindow(obt_display, self->window, self->area.x, self->area.y);
 189 }
 190
 191 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 192 {
 193     gint dx, dy;
 194
 195     if (config_menu_middle) {
 196         gint myx;
 197
 198         myx = *x;
 199         *y -= self->area.height / 2;
 200
 201         /* try to the right of the cursor */
 202         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 203         self->direction_right = TRUE;
 204         if (dx != 0) {
 205             /* try to the left of the cursor */
 206             myx = *x - self->area.width;
 207             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 208             self->direction_right = FALSE;
 209         }
 210         if (dx != 0) {
 211             /* if didnt fit on either side so just use what it says */
 212             myx = *x;
 213             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 214             self->direction_right = TRUE;
 215         }
 216         *x = myx + dx;
 217         *y += dy;
 218     } else {
 219         gint myx, myy;
 220
 221         myx = *x;
 222         myy = *y;
 223
 224         /* try to the bottom right of the cursor */
 225         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 226         self->direction_right = TRUE;
 227         if (dx != 0 || dy != 0) {
 228             /* try to the bottom left of the cursor */
 229             myx = *x - self->area.width;
 230             myy = *y;
 231             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 232             self->direction_right = FALSE;
 233         }
 234         if (dx != 0 || dy != 0) {
 235             /* try to the top right of the cursor */
 236             myx = *x;
 237             myy = *y - self->area.height;
 238             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 239             self->direction_right = TRUE;
 240         }
 241         if (dx != 0 || dy != 0) {
 242             /* try to the top left of the cursor */
 243             myx = *x - self->area.width;
 244             myy = *y - self->area.height;
 245             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 246             self->direction_right = FALSE;
 247         }
 248         if (dx != 0 || dy != 0) {
 249             /* if didnt fit on either side so just use what it says */
 250             myx = *x;
 251             myy = *y;
 252             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 253             self->direction_right = TRUE;
 254         }
 255         *x = myx + dx;
 256         *y = myy + dy;
 257     }
 258 }
 259
 260 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 261 {
 262     gint overlapx, overlapy;
 263     gint bwidth;
 264
 265     overlapx = ob_rr_theme->menu_overlap_x;
 266     overlapy = ob_rr_theme->menu_overlap_y;
 267     bwidth = ob_rr_theme->mbwidth;
 268
 269     if (self->direction_right)
 270         *x = self->parent->area.x + self->parent->area.width -
 271             overlapx - bwidth;
 272     else
 273         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 274
 275     *y = self->parent->area.y + self->parent_entry->area.y;
 276     if (config_menu_middle)
 277         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 278     else
 279         *y += overlapy;
 280 }
 281
 282 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 283                                gint *dx, gint *dy)
 284 {
 285     Rect *a = NULL;
 286     gint pos, half;
 287
 288     *dx = *dy = 0;
 289
 290     a = screen_physical_area_monitor(self->monitor);
 291
 292     half = g_list_length(self->entries) / 2;
 293     pos = g_list_index(self->entries, self->selected);
 294
 295     /* if in the bottom half then check this stuff first, will keep the bottom
 296        edge of the menu visible */
 297     if (pos > half) {
 298         *dx = MAX(*dx, a->x - x);
 299         *dy = MAX(*dy, a->y - y);
 300     }
 301     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 302     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 303     /* if in the top half then check this stuff last, will keep the top
 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
 310     g_free(a);
 311 }
 312
 313 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 314 {
 315     RrAppearance *item_a, *text_a;
 316     gint th; /* temp */
 317     ObMenu *sub;
 318     ObMenuFrame *frame = self->frame;
 319
 320     switch (self->entry->type) {
 321     case OB_MENU_ENTRY_TYPE_NORMAL:
 322     case OB_MENU_ENTRY_TYPE_SUBMENU:
 323         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 324                   !self->entry->data.normal.enabled ?
 325                   /* disabled */
 326                   (self == self->frame->selected ?
 327                    ob_rr_theme->a_menu_disabled_selected :
 328                    ob_rr_theme->a_menu_disabled) :
 329                   /* enabled */
 330                   (self == self->frame->selected ?
 331                    ob_rr_theme->a_menu_selected :
 332                    ob_rr_theme->a_menu_normal));
 333         th = ITEM_HEIGHT;
 334         break;
 335     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 336         if (self->entry->data.separator.label) {
 337             item_a = ob_rr_theme->a_menu_title;
 338             th = ob_rr_theme->menu_title_height;
 339         } else {
 340             item_a = ob_rr_theme->a_menu_normal;
 341             th = SEPARATOR_HEIGHT + 2*PADDING;
 342         }
 343         break;
 344     default:
 345         g_assert_not_reached();
 346     }
 347
 348     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 349     XResizeWindow(obt_display, self->window,
 350                   self->area.width, self->area.height);
 351     item_a->surface.parent = self->frame->a_items;
 352     item_a->surface.parentx = self->area.x;
 353     item_a->surface.parenty = self->area.y;
 354     RrPaint(item_a, self->window, self->area.width, self->area.height);
 355
 356     switch (self->entry->type) {
 357     case OB_MENU_ENTRY_TYPE_NORMAL:
 358         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 359                   !self->entry->data.normal.enabled ?
 360                   /* disabled */
 361                   (self == self->frame->selected ?
 362                    ob_rr_theme->a_menu_text_disabled_selected :
 363                    ob_rr_theme->a_menu_text_disabled) :
 364                   /* enabled */
 365                   (self == self->frame->selected ?
 366                    ob_rr_theme->a_menu_text_selected :
 367                    ob_rr_theme->a_menu_text_normal));
 368         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 369         if (self->entry->data.normal.shortcut &&
 370             (self->frame->menu->show_all_shortcuts ||
 371              self->entry->data.normal.shortcut_always_show ||
 372              self->entry->data.normal.shortcut_position > 0))
 373         {
 374             text_a->texture[0].data.text.shortcut = TRUE;
 375             text_a->texture[0].data.text.shortcut_pos =
 376                 self->entry->data.normal.shortcut_position;
 377         } else
 378             text_a->texture[0].data.text.shortcut = FALSE;
 379         break;
 380     case OB_MENU_ENTRY_TYPE_SUBMENU:
 381         text_a = (self == self->frame->selected ?
 382                   ob_rr_theme->a_menu_text_selected :
 383                   ob_rr_theme->a_menu_text_normal);
 384         sub = self->entry->data.submenu.submenu;
 385         text_a->texture[0].data.text.string = sub ? sub->title : "";
 386         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 387                               sub->shortcut_always_show ||
 388                               sub->shortcut_position > 0))
 389         {
 390             text_a->texture[0].data.text.shortcut = TRUE;
 391             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 392         } else
 393             text_a->texture[0].data.text.shortcut = FALSE;
 394         break;
 395     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 396         if (self->entry->data.separator.label != NULL) {
 397             text_a = ob_rr_theme->a_menu_text_title;
 398             text_a->texture[0].data.text.string =
 399                 self->entry->data.separator.label;
 400         }
 401         else
 402             text_a = ob_rr_theme->a_menu_text_normal;
 403         break;
 404     }
 405
 406     switch (self->entry->type) {
 407     case OB_MENU_ENTRY_TYPE_NORMAL:
 408         XMoveResizeWindow(obt_display, self->text,
 409                           self->frame->text_x, PADDING,
 410                           self->frame->text_w,
 411                           ITEM_HEIGHT - 2*PADDING);
 412         text_a->surface.parent = item_a;
 413         text_a->surface.parentx = self->frame->text_x;
 414         text_a->surface.parenty = PADDING;
 415         RrPaint(text_a, self->text, self->frame->text_w,
 416                 ITEM_HEIGHT - 2*PADDING);
 417         break;
 418     case OB_MENU_ENTRY_TYPE_SUBMENU:
 419         XMoveResizeWindow(obt_display, self->text,
 420                           self->frame->text_x, PADDING,
 421                           self->frame->text_w - ITEM_HEIGHT,
 422                           ITEM_HEIGHT - 2*PADDING);
 423         text_a->surface.parent = item_a;
 424         text_a->surface.parentx = self->frame->text_x;
 425         text_a->surface.parenty = PADDING;
 426         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 427                 ITEM_HEIGHT - 2*PADDING);
 428         break;
 429     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 430         if (self->entry->data.separator.label != NULL) {
 431             /* labeled separator */
 432             XMoveResizeWindow(obt_display, self->text,
 433                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 434                               self->area.width - 2*ob_rr_theme->paddingx,
 435                               ob_rr_theme->menu_title_height -
 436                               2*ob_rr_theme->paddingy);
 437             text_a->surface.parent = item_a;
 438             text_a->surface.parentx = ob_rr_theme->paddingx;
 439             text_a->surface.parenty = ob_rr_theme->paddingy;
 440             RrPaint(text_a, self->text,
 441                     self->area.width - 2*ob_rr_theme->paddingx,
 442                     ob_rr_theme->menu_title_height -
 443                     2*ob_rr_theme->paddingy);
 444         } else {
 445             RrAppearance *clear;
 446
 447             /* unlabeled separaator */
 448             XMoveResizeWindow(obt_display, self->text, PADDING, PADDING,
 449                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 450
 451             clear = ob_rr_theme->a_clear_tex;
 452             RrAppearanceClearTextures(clear);
 453             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 454             clear->surface.parent = item_a;
 455             clear->surface.parentx = PADDING;
 456             clear->surface.parenty = PADDING;
 457             clear->texture[0].data.lineart.color =
 458                 text_a->texture[0].data.text.color;
 459             clear->texture[0].data.lineart.x1 = 2*PADDING;
 460             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 461             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 462             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 463             RrPaint(clear, self->text,
 464                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 465         }
 466         break;
 467     }
 468
 469     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 470         self->entry->data.normal.icon)
 471     {
 472         RrAppearance *clear;
 473
 474         XMoveResizeWindow(obt_display, self->icon,
 475                           PADDING, frame->item_margin.top,
 476                           ITEM_HEIGHT - frame->item_margin.top
 477                           - frame->item_margin.bottom,
 478                           ITEM_HEIGHT - frame->item_margin.top
 479                           - frame->item_margin.bottom);
 480
 481         clear = ob_rr_theme->a_clear_tex;
 482         RrAppearanceClearTextures(clear);
 483         clear->texture[0].type = RR_TEXTURE_IMAGE;
 484         clear->texture[0].data.image.image =
 485             self->entry->data.normal.icon;
 486         clear->texture[0].data.image.alpha =
 487             self->entry->data.normal.icon_alpha;
 488         clear->surface.parent = item_a;
 489         clear->surface.parentx = PADDING;
 490         clear->surface.parenty = frame->item_margin.top;
 491         RrPaint(clear, self->icon,
 492                 ITEM_HEIGHT - frame->item_margin.top
 493                 - frame->item_margin.bottom,
 494                 ITEM_HEIGHT - frame->item_margin.top
 495                 - frame->item_margin.bottom);
 496         XMapWindow(obt_display, self->icon);
 497     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 498                self->entry->data.normal.mask)
 499     {
 500         RrColor *c;
 501         RrAppearance *clear;
 502
 503         XMoveResizeWindow(obt_display, self->icon,
 504                           PADDING, frame->item_margin.top,
 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
 510         clear = ob_rr_theme->a_clear_tex;
 511         RrAppearanceClearTextures(clear);
 512         clear->texture[0].type = RR_TEXTURE_MASK;
 513         clear->texture[0].data.mask.mask =
 514             self->entry->data.normal.mask;
 515
 516         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 517              !self->entry->data.normal.enabled ?
 518              /* disabled */
 519              (self == self->frame->selected ?
 520               self->entry->data.normal.mask_disabled_selected_color :
 521               self->entry->data.normal.mask_disabled_color) :
 522              /* enabled */
 523              (self == self->frame->selected ?
 524               self->entry->data.normal.mask_selected_color :
 525               self->entry->data.normal.mask_normal_color));
 526         clear->texture[0].data.mask.color = c;
 527
 528         clear->surface.parent = item_a;
 529         clear->surface.parentx = PADDING;
 530         clear->surface.parenty = frame->item_margin.top;
 531         RrPaint(clear, self->icon,
 532                 ITEM_HEIGHT - frame->item_margin.top
 533                 - frame->item_margin.bottom,
 534                 ITEM_HEIGHT - frame->item_margin.top
 535                 - frame->item_margin.bottom);
 536         XMapWindow(obt_display, self->icon);
 537     } else
 538         XUnmapWindow(obt_display, self->icon);
 539
 540     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 541         RrAppearance *bullet_a;
 542         XMoveResizeWindow(obt_display, self->bullet,
 543                           self->frame->text_x + self->frame->text_w -
 544                           ITEM_HEIGHT + PADDING, PADDING,
 545                           ITEM_HEIGHT - 2*PADDING,
 546                           ITEM_HEIGHT - 2*PADDING);
 547         bullet_a = (self == self->frame->selected ?
 548                     ob_rr_theme->a_menu_bullet_selected :
 549                     ob_rr_theme->a_menu_bullet_normal);
 550         bullet_a->surface.parent = item_a;
 551         bullet_a->surface.parentx =
 552             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 553         bullet_a->surface.parenty = PADDING;
 554         RrPaint(bullet_a, self->bullet,
 555                 ITEM_HEIGHT - 2*PADDING,
 556                 ITEM_HEIGHT - 2*PADDING);
 557         XMapWindow(obt_display, self->bullet);
 558     } else
 559         XUnmapWindow(obt_display, self->bullet);
 560
 561     XFlush(obt_display);
 562 }
 563
 564 /*! this code is taken from the menu_frame_render. if that changes, this won't
 565   work.. */
 566 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 567                                         gboolean first_entry,
 568                                         gboolean last_entry)
 569 {
 570     ObMenuEntryType t;
 571     gint h = 0;
 572
 573     h += 2*PADDING;
 574
 575     if (self)
 576         t = self->entry->type;
 577     else
 578         /* this is the More... entry, it's NORMAL type */
 579         t = OB_MENU_ENTRY_TYPE_NORMAL;
 580
 581     switch (t) {
 582     case OB_MENU_ENTRY_TYPE_NORMAL:
 583     case OB_MENU_ENTRY_TYPE_SUBMENU:
 584         h += ob_rr_theme->menu_font_height;
 585         break;
 586     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 587         if (self->entry->data.separator.label != NULL) {
 588             h += ob_rr_theme->menu_title_height +
 589                 (ob_rr_theme->mbwidth - PADDING) * 2;
 590
 591             /* if the first entry is a labeled separator, then make its border
 592                overlap with the menu's outside border */
 593             if (first_entry)
 594                 h -= ob_rr_theme->mbwidth;
 595             /* if the last entry is a labeled separator, then make its border
 596                overlap with the menu's outside border */
 597             if (last_entry)
 598                 h -= ob_rr_theme->mbwidth;
 599         } else {
 600             h += SEPARATOR_HEIGHT;
 601         }
 602         break;
 603     }
 604
 605     return h;
 606 }
 607
 608 void menu_frame_render(ObMenuFrame *self)
 609 {
 610     gint w = 0, h = 0;
 611     gint tw, th; /* temps */
 612     GList *it;
 613     gboolean has_icon = FALSE;
 614     ObMenu *sub;
 615     ObMenuEntryFrame *e;
 616
 617     /* find text dimensions */
 618
 619     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 620
 621     if (self->entries) {
 622         gint l, t, r, b;
 623
 624         e = self->entries->data;
 625         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 626         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 627         tw += 2*PADDING;
 628
 629         th = ITEM_HEIGHT;
 630
 631         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 632         STRUT_SET(self->item_margin,
 633                   MAX(self->item_margin.left, l),
 634                   MAX(self->item_margin.top, t),
 635                   MAX(self->item_margin.right, r),
 636                   MAX(self->item_margin.bottom, b));
 637         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 638         STRUT_SET(self->item_margin,
 639                   MAX(self->item_margin.left, l),
 640                   MAX(self->item_margin.top, t),
 641                   MAX(self->item_margin.right, r),
 642                   MAX(self->item_margin.bottom, b));
 643         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 644         STRUT_SET(self->item_margin,
 645                   MAX(self->item_margin.left, l),
 646                   MAX(self->item_margin.top, t),
 647                   MAX(self->item_margin.right, r),
 648                   MAX(self->item_margin.bottom, b));
 649         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 650         STRUT_SET(self->item_margin,
 651                   MAX(self->item_margin.left, l),
 652                   MAX(self->item_margin.top, t),
 653                   MAX(self->item_margin.right, r),
 654                   MAX(self->item_margin.bottom, b));
 655     }
 656
 657     /* render the entries */
 658
 659     for (it = self->entries; it; it = g_list_next(it)) {
 660         RrAppearance *text_a;
 661         e = it->data;
 662
 663         /* if the first entry is a labeled separator, then make its border
 664            overlap with the menu's outside border */
 665         if (it == self->entries &&
 666             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 667             e->entry->data.separator.label)
 668         {
 669             h -= ob_rr_theme->mbwidth;
 670         }
 671
 672         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 673             e->entry->data.separator.label)
 674         {
 675             e->border = ob_rr_theme->mbwidth;
 676         }
 677
 678         RECT_SET_POINT(e->area, 0, h+e->border);
 679         XMoveWindow(obt_display, e->window,
 680                     e->area.x-e->border, e->area.y-e->border);
 681         XSetWindowBorderWidth(obt_display, e->window, e->border);
 682         XSetWindowBorder(obt_display, e->window,
 683                          RrColorPixel(ob_rr_theme->menu_border_color));
 684
 685
 686         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 687                   !e->entry->data.normal.enabled ?
 688                   /* disabled */
 689                   (e == self->selected ?
 690                    ob_rr_theme->a_menu_text_disabled_selected :
 691                    ob_rr_theme->a_menu_text_disabled) :
 692                   /* enabled */
 693                   (e == self->selected ?
 694                    ob_rr_theme->a_menu_text_selected :
 695                    ob_rr_theme->a_menu_text_normal));
 696         switch (e->entry->type) {
 697         case OB_MENU_ENTRY_TYPE_NORMAL:
 698             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 699             tw = RrMinWidth(text_a);
 700             tw = MIN(tw, MAX_MENU_WIDTH);
 701             th = ob_rr_theme->menu_font_height;
 702
 703             if (e->entry->data.normal.icon ||
 704                 e->entry->data.normal.mask)
 705                 has_icon = TRUE;
 706             break;
 707         case OB_MENU_ENTRY_TYPE_SUBMENU:
 708             sub = e->entry->data.submenu.submenu;
 709             text_a->texture[0].data.text.string = sub ? sub->title : "";
 710             tw = RrMinWidth(text_a);
 711             tw = MIN(tw, MAX_MENU_WIDTH);
 712             th = ob_rr_theme->menu_font_height;
 713
 714             if (e->entry->data.normal.icon ||
 715                 e->entry->data.normal.mask)
 716                 has_icon = TRUE;
 717
 718             tw += ITEM_HEIGHT - PADDING;
 719             break;
 720         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 721             if (e->entry->data.separator.label != NULL) {
 722                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 723                     e->entry->data.separator.label;
 724                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 725                     2*ob_rr_theme->paddingx;
 726                 tw = MIN(tw, MAX_MENU_WIDTH);
 727                 th = ob_rr_theme->menu_title_height +
 728                     (ob_rr_theme->mbwidth - PADDING) *2;
 729             } else {
 730                 tw = 0;
 731                 th = SEPARATOR_HEIGHT;
 732             }
 733             break;
 734         }
 735         tw += 2*PADDING;
 736         th += 2*PADDING;
 737         w = MAX(w, tw);
 738         h += th;
 739     }
 740
 741     /* if the last entry is a labeled separator, then make its border
 742        overlap with the menu's outside border */
 743     it = g_list_last(self->entries);
 744     e = it ? it->data : NULL;
 745     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 746         e->entry->data.separator.label)
 747     {
 748         h -= ob_rr_theme->mbwidth;
 749     }
 750
 751     self->text_x = PADDING;
 752     self->text_w = w;
 753
 754     if (self->entries) {
 755         if (has_icon) {
 756             w += ITEM_HEIGHT + PADDING;
 757             self->text_x += ITEM_HEIGHT + PADDING;
 758         }
 759     }
 760
 761     if (!w) w = 10;
 762     if (!h) h = 3;
 763
 764     XResizeWindow(obt_display, self->window, w, h);
 765
 766     self->inner_w = w;
 767
 768     RrPaint(self->a_items, self->window, w, h);
 769
 770     for (it = self->entries; it; it = g_list_next(it))
 771         menu_entry_frame_render(it->data);
 772
 773     w += ob_rr_theme->mbwidth * 2;
 774     h += ob_rr_theme->mbwidth * 2;
 775
 776     RECT_SET_SIZE(self->area, w, h);
 777
 778     XFlush(obt_display);
 779 }
 780
 781 static void menu_frame_update(ObMenuFrame *self)
 782 {
 783     GList *mit, *fit;
 784     Rect *a;
 785     gint h;
 786
 787     menu_pipe_execute(self->menu);
 788     menu_find_submenus(self->menu);
 789
 790     self->selected = NULL;
 791
 792     /* start at show_from */
 793     mit = g_list_nth(self->menu->entries, self->show_from);
 794
 795     /* go through the menu's and frame's entries and connect the frame entries
 796        to the menu entries */
 797     for (fit = self->entries; mit && fit;
 798          mit = g_list_next(mit), fit = g_list_next(fit))
 799     {
 800         ObMenuEntryFrame *f = fit->data;
 801         f->entry = mit->data;
 802     }
 803
 804     /* if there are more menu entries than in the frame, add them */
 805     while (mit) {
 806         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 807         self->entries = g_list_append(self->entries, e);
 808         mit = g_list_next(mit);
 809     }
 810
 811     /* if there are more frame entries than menu entries then get rid of
 812        them */
 813     while (fit) {
 814         GList *n = g_list_next(fit);
 815         menu_entry_frame_free(fit->data);
 816         self->entries = g_list_delete_link(self->entries, fit);
 817         fit = n;
 818     }
 819
 820     /* * make the menu fit on the screen */
 821
 822     /* calculate the height of the menu */
 823     h = 0;
 824     for (fit = self->entries; fit; fit = g_list_next(fit))
 825         h += menu_entry_frame_get_height(fit->data,
 826                                          fit == self->entries,
 827                                          g_list_next(fit) == NULL);
 828     /* add the border at the top and bottom */
 829     h += ob_rr_theme->mbwidth * 2;
 830
 831     a = screen_physical_area_monitor(self->monitor);
 832
 833     if (h > a->height) {
 834         GList *flast, *tmp;
 835         gboolean last_entry = TRUE;
 836
 837         /* take the height of our More... entry into account */
 838         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 839
 840         /* start at the end of the entries */
 841         flast = g_list_last(self->entries);
 842
 843         /* pull out all the entries from the frame that don't
 844            fit on the screen, leaving at least 1 though */
 845         while (h > a->height && g_list_previous(flast) != NULL) {
 846             /* update the height, without this entry */
 847             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 848
 849             /* destroy the entry we're not displaying */
 850             tmp = flast;
 851             flast = g_list_previous(flast);
 852             menu_entry_frame_free(tmp->data);
 853             self->entries = g_list_delete_link(self->entries, tmp);
 854
 855             /* only the first one that we see is the last entry in the menu */
 856             last_entry = FALSE;
 857         };
 858
 859         {
 860             ObMenuEntry *more_entry;
 861             ObMenuEntryFrame *more_frame;
 862             /* make the More... menu entry frame which will display in this
 863                frame.
 864                if self->menu->more_menu is NULL that means that this is already
 865                More... menu, so just use ourself.
 866             */
 867             more_entry = menu_get_more((self->menu->more_menu ?
 868                                         self->menu->more_menu :
 869                                         self->menu),
 870                                        /* continue where we left off */
 871                                        self->show_from +
 872                                        g_list_length(self->entries));
 873             more_frame = menu_entry_frame_new(more_entry, self);
 874             /* make it get deleted when the menu frame goes away */
 875             menu_entry_unref(more_entry);
 876
 877             /* add our More... entry to the frame */
 878             self->entries = g_list_append(self->entries, more_frame);
 879         }
 880     }
 881
 882     g_free(a);
 883
 884     menu_frame_render(self);
 885 }
 886
 887 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 888 {
 889     return !!(g_list_find(menu_frame_visible, self));
 890 }
 891
 892 static gboolean menu_frame_show(ObMenuFrame *self)
 893 {
 894     GList *it;
 895
 896     /* determine if the underlying menu is already visible */
 897     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 898         ObMenuFrame *f = it->data;
 899         if (f->menu == self->menu)
 900             break;
 901     }
 902     if (!it) {
 903         if (self->menu->update_func)
 904             if (!self->menu->update_func(self, self->menu->data))
 905                 return FALSE;
 906     }
 907
 908     if (menu_frame_visible == NULL) {
 909         /* no menus shown yet */
 910
 911         /* grab the pointer in such a way as to pass through "owner events"
 912            so that we can get enter/leave notifies in the menu. */
 913         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 914             return FALSE;
 915         if (!grab_keyboard()) {
 916             ungrab_pointer();
 917             return FALSE;
 918         }
 919     }
 920
 921     menu_frame_update(self);
 922
 923     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 924
 925     if (self->menu->show_func)
 926         self->menu->show_func(self, self->menu->data);
 927
 928     return TRUE;
 929 }
 930
 931 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 932                                  gboolean mouse)
 933 {
 934     gint px, py;
 935     guint i;
 936
 937     if (menu_frame_is_visible(self))
 938         return TRUE;
 939     if (!menu_frame_show(self))
 940         return FALSE;
 941
 942     /* find the monitor the menu is on */
 943     for (i = 0; i < screen_num_monitors; ++i) {
 944         Rect *a = screen_physical_area_monitor(i);
 945         gboolean contains = RECT_CONTAINS(*a, x, y);
 946         g_free(a);
 947         if (contains) {
 948             self->monitor = i;
 949             break;
 950         }
 951     }
 952
 953     if (self->menu->place_func)
 954         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 955     else
 956         menu_frame_place_topmenu(self, &x, &y);
 957
 958     menu_frame_move(self, x, y);
 959
 960     XMapWindow(obt_display, self->window);
 961
 962     if (screen_pointer_pos(&px, &py)) {
 963         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 964         if (e && e->frame == self)
 965             e->ignore_enters++;
 966     }
 967
 968     return TRUE;
 969 }
 970
 971 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 972                                  ObMenuEntryFrame *parent_entry)
 973 {
 974     gint x, y, dx, dy;
 975     gint px, py;
 976
 977     if (menu_frame_is_visible(self))
 978         return TRUE;
 979
 980     self->monitor = parent->monitor;
 981     self->parent = parent;
 982     self->parent_entry = parent_entry;
 983
 984     /* set up parent's child to be us */
 985     if (parent->child)
 986         menu_frame_hide(parent->child);
 987     parent->child = self;
 988
 989     if (!menu_frame_show(self))
 990         return FALSE;
 991
 992     menu_frame_place_submenu(self, &x, &y);
 993     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 994
 995     if (dx != 0) {
 996         /*try the other side */
 997         self->direction_right = !self->direction_right;
 998         menu_frame_place_submenu(self, &x, &y);
 999         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1000     }
1001     menu_frame_move(self, x + dx, y + dy);
1002
1003     XMapWindow(obt_display, self->window);
1004
1005     if (screen_pointer_pos(&px, &py)) {
1006         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1007         if (e && e->frame == self)
1008             e->ignore_enters++;
1009     }
1010
1011     return TRUE;
1012 }
1013
1014 static void menu_frame_hide(ObMenuFrame *self)
1015 {
1016     GList *it = g_list_find(menu_frame_visible, self);
1017
1018     if (!it)
1019         return;
1020
1021     if (self->menu->hide_func)
1022         self->menu->hide_func(self, self->menu->data);
1023
1024     if (self->child)
1025         menu_frame_hide(self->child);
1026
1027     if (self->parent)
1028         self->parent->child = NULL;
1029     self->parent = NULL;
1030     self->parent_entry = NULL;
1031
1032     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1033
1034     if (menu_frame_visible == NULL) {
1035         /* last menu shown */
1036         ungrab_pointer();
1037         ungrab_keyboard();
1038     }
1039
1040     XUnmapWindow(obt_display, self->window);
1041
1042     menu_frame_free(self);
1043 }
1044
1045 void menu_frame_hide_all(void)
1046 {
1047     GList *it;
1048
1049     if (config_submenu_show_delay) {
1050         /* remove any submenu open requests */
1051         obt_main_loop_timeout_remove(ob_main_loop,
1052                                      menu_entry_frame_submenu_timeout);
1053     }
1054     if ((it = g_list_last(menu_frame_visible)))
1055         menu_frame_hide(it->data);
1056 }
1057
1058 void menu_frame_hide_all_client(ObClient *client)
1059 {
1060     GList *it = g_list_last(menu_frame_visible);
1061     if (it) {
1062         ObMenuFrame *f = it->data;
1063         if (f->client == client) {
1064             if (config_submenu_show_delay) {
1065                 /* remove any submenu open requests */
1066                 obt_main_loop_timeout_remove(ob_main_loop,
1067                                              menu_entry_frame_submenu_timeout);
1068             }
1069             menu_frame_hide(f);
1070         }
1071     }
1072 }
1073
1074
1075 ObMenuFrame* menu_frame_under(gint x, gint y)
1076 {
1077     ObMenuFrame *ret = NULL;
1078     GList *it;
1079
1080     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1081         ObMenuFrame *f = it->data;
1082
1083         if (RECT_CONTAINS(f->area, x, y)) {
1084             ret = f;
1085             break;
1086         }
1087     }
1088     return ret;
1089 }
1090
1091 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1092 {
1093     ObMenuFrame *frame;
1094     ObMenuEntryFrame *ret = NULL;
1095     GList *it;
1096
1097     if ((frame = menu_frame_under(x, y))) {
1098         x -= ob_rr_theme->mbwidth + frame->area.x;
1099         y -= ob_rr_theme->mbwidth + frame->area.y;
1100
1101         for (it = frame->entries; it; it = g_list_next(it)) {
1102             ObMenuEntryFrame *e = it->data;
1103
1104             if (RECT_CONTAINS(e->area, x, y)) {
1105                 ret = e;
1106                 break;
1107             }
1108         }
1109     }
1110     return ret;
1111 }
1112
1113 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1114 {
1115     g_assert(menu_frame_visible);
1116     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1117     return FALSE;
1118 }
1119
1120 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1121                        gboolean immediate)
1122 {
1123     ObMenuEntryFrame *old = self->selected;
1124     ObMenuFrame *oldchild = self->child;
1125
1126     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1127         entry = old;
1128
1129     if (old == entry) return;
1130
1131     if (config_submenu_show_delay) {
1132         /* remove any submenu open requests */
1133         obt_main_loop_timeout_remove(ob_main_loop,
1134                                      menu_entry_frame_submenu_timeout);
1135     }
1136
1137     self->selected = entry;
1138
1139     if (old)
1140         menu_entry_frame_render(old);
1141     if (oldchild)
1142         menu_frame_hide(oldchild);
1143
1144     if (self->selected) {
1145         menu_entry_frame_render(self->selected);
1146
1147         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1148             if (config_submenu_show_delay && !immediate) {
1149                 /* initiate a new submenu open request */
1150                 obt_main_loop_timeout_add(ob_main_loop,
1151                                           config_submenu_show_delay * 1000,
1152                                           menu_entry_frame_submenu_timeout,
1153                                           self->selected, g_direct_equal,
1154                                           NULL);
1155             } else {
1156                 menu_entry_frame_show_submenu(self->selected);
1157             }
1158         }
1159     }
1160 }
1161
1162 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1163 {
1164     ObMenuFrame *f;
1165
1166     if (!self->entry->data.submenu.submenu) return;
1167
1168     f = menu_frame_new(self->entry->data.submenu.submenu,
1169                        self->entry->data.submenu.show_from,
1170                        self->frame->client);
1171     /* pass our direction on to our child */
1172     f->direction_right = self->frame->direction_right;
1173
1174     menu_frame_show_submenu(f, self->frame, self);
1175 }
1176
1177 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1178 {
1179     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1180         self->entry->data.normal.enabled)
1181     {
1182         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1183            gets freed */
1184         ObMenuEntry *entry = self->entry;
1185         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1186         gpointer data = self->frame->menu->data;
1187         GSList *acts = self->entry->data.normal.actions;
1188         ObClient *client = self->frame->client;
1189         ObMenuFrame *frame = self->frame;
1190
1191         /* release grabs before executing the shit */
1192         if (!(state & ControlMask)) {
1193             menu_frame_hide_all();
1194             frame = NULL;
1195         }
1196
1197         if (func)
1198             func(entry, frame, client, state, data);
1199         else
1200             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1201                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1202     }
1203 }
1204
1205 void menu_frame_select_previous(ObMenuFrame *self)
1206 {
1207     GList *it = NULL, *start;
1208
1209     if (self->entries) {
1210         start = it = g_list_find(self->entries, self->selected);
1211         while (TRUE) {
1212             ObMenuEntryFrame *e;
1213
1214             it = it ? g_list_previous(it) : g_list_last(self->entries);
1215             if (it == start)
1216                 break;
1217
1218             if (it) {
1219                 e = it->data;
1220                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1221                     break;
1222                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1223                     break;
1224             }
1225         }
1226     }
1227     menu_frame_select(self, it ? it->data : NULL, TRUE);
1228 }
1229
1230 void menu_frame_select_next(ObMenuFrame *self)
1231 {
1232     GList *it = NULL, *start;
1233
1234     if (self->entries) {
1235         start = it = g_list_find(self->entries, self->selected);
1236         while (TRUE) {
1237             ObMenuEntryFrame *e;
1238
1239             it = it ? g_list_next(it) : self->entries;
1240             if (it == start)
1241                 break;
1242
1243             if (it) {
1244                 e = it->data;
1245                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1246                     break;
1247                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1248                     break;
1249             }
1250         }
1251     }
1252     menu_frame_select(self, it ? it->data : NULL, TRUE);
1253 }