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 MAX_MENU_WIDTH 400
  33
  34 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  35
  36 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  37                          LeaveWindowMask)
  38 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  39                          ButtonPressMask | ButtonReleaseMask)
  40
  41 GList *menu_frame_visible;
  42 GHashTable *menu_frame_map;
  43
  44 static RrAppearance *a_sep;
  45
  46 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  47                                               ObMenuFrame *frame);
  48 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  49 static void menu_frame_update(ObMenuFrame *self);
  50 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  51 static void menu_frame_hide(ObMenuFrame *self);
  52
  53 static Window createWindow(Window parent, gulong mask,
  54                            XSetWindowAttributes *attrib)
  55 {
  56     return XCreateWindow(obt_display, parent, 0, 0, 1, 1, 0,
  57                          RrDepth(ob_rr_inst), InputOutput,
  58                          RrVisual(ob_rr_inst), mask, attrib);
  59 }
  60
  61 void menu_frame_startup(gboolean reconfig)
  62 {
  63     gint i;
  64
  65     a_sep = RrAppearanceCopy(ob_rr_theme->a_clear);
  66     RrAppearanceAddTextures(a_sep, ob_rr_theme->menu_sep_width);
  67     for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
  68         a_sep->texture[i].type = RR_TEXTURE_LINE_ART;
  69         a_sep->texture[i].data.lineart.color =
  70             ob_rr_theme->menu_sep_color;
  71     }
  72
  73     if (reconfig) return;
  74
  75     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  76 }
  77
  78 void menu_frame_shutdown(gboolean reconfig)
  79 {
  80     RrAppearanceFree(a_sep);
  81
  82     if (reconfig) return;
  83
  84     g_hash_table_destroy(menu_frame_map);
  85 }
  86
  87 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  88 {
  89     ObMenuFrame *self;
  90     XSetWindowAttributes attr;
  91
  92     self = g_new0(ObMenuFrame, 1);
  93     self->obwin.type = OB_WINDOW_CLASS_MENUFRAME;
  94     self->menu = menu;
  95     self->selected = NULL;
  96     self->client = client;
  97     self->direction_right = TRUE;
  98     self->show_from = show_from;
  99
 100     attr.event_mask = FRAME_EVENTMASK;
 101     self->window = createWindow(obt_root(ob_screen),
 102                                 CWEventMask, &attr);
 103
 104     /* make it a popup menu type window */
 105     OBT_PROP_SET32(self->window, NET_WM_WINDOW_TYPE, ATOM,
 106                    OBT_PROP_ATOM(NET_WM_WINDOW_TYPE_POPUP_MENU));
 107
 108     XSetWindowBorderWidth(obt_display, self->window, ob_rr_theme->mbwidth);
 109     XSetWindowBorder(obt_display, self->window,
 110                      RrColorPixel(ob_rr_theme->menu_border_color));
 111
 112     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
 113
 114     window_add(&self->window, MENUFRAME_AS_WINDOW(self));
 115     stacking_add(MENUFRAME_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(MENUFRAME_AS_WINDOW(self));
 129         window_remove(self->window);
 130
 131         RrAppearanceFree(self->a_items);
 132
 133         XDestroyWindow(obt_display, self->window);
 134
 135         g_free(self);
 136     }
 137 }
 138
 139 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 140                                               ObMenuFrame *frame)
 141 {
 142     ObMenuEntryFrame *self;
 143     XSetWindowAttributes attr;
 144
 145     self = g_new0(ObMenuEntryFrame, 1);
 146     self->entry = entry;
 147     self->frame = frame;
 148
 149     menu_entry_ref(entry);
 150
 151     attr.event_mask = ENTRY_EVENTMASK;
 152     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 153     self->text = createWindow(self->window, 0, NULL);
 154     g_hash_table_insert(menu_frame_map, &self->window, self);
 155     g_hash_table_insert(menu_frame_map, &self->text, self);
 156     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 157         self->icon = createWindow(self->window, 0, NULL);
 158         g_hash_table_insert(menu_frame_map, &self->icon, self);
 159     }
 160     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 161         self->bullet = createWindow(self->window, 0, NULL);
 162         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 163     }
 164
 165     XMapWindow(obt_display, self->window);
 166     XMapWindow(obt_display, self->text);
 167
 168     window_add(&self->window, MENUFRAME_AS_WINDOW(self->frame));
 169
 170     return self;
 171 }
 172
 173 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 174 {
 175     if (self) {
 176         menu_entry_unref(self->entry);
 177
 178         window_remove(self->window);
 179
 180         XDestroyWindow(obt_display, self->text);
 181         XDestroyWindow(obt_display, self->window);
 182         g_hash_table_remove(menu_frame_map, &self->text);
 183         g_hash_table_remove(menu_frame_map, &self->window);
 184         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 185             XDestroyWindow(obt_display, self->icon);
 186             g_hash_table_remove(menu_frame_map, &self->icon);
 187         }
 188         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 189             XDestroyWindow(obt_display, self->bullet);
 190             g_hash_table_remove(menu_frame_map, &self->bullet);
 191         }
 192
 193         g_free(self);
 194     }
 195 }
 196
 197 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 198 {
 199     RECT_SET_POINT(self->area, x, y);
 200     XMoveWindow(obt_display, self->window, self->area.x, self->area.y);
 201 }
 202
 203 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 204 {
 205     gint dx, dy;
 206
 207     if (config_menu_middle) {
 208         gint myx;
 209
 210         myx = *x;
 211         *y -= self->area.height / 2;
 212
 213         /* try to the right of the cursor */
 214         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 215         self->direction_right = TRUE;
 216         if (dx != 0) {
 217             /* try to the left of the cursor */
 218             myx = *x - self->area.width;
 219             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 220             self->direction_right = FALSE;
 221         }
 222         if (dx != 0) {
 223             /* if didnt fit on either side so just use what it says */
 224             myx = *x;
 225             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 226             self->direction_right = TRUE;
 227         }
 228         *x = myx + dx;
 229         *y += dy;
 230     } else {
 231         gint myx, myy;
 232
 233         myx = *x;
 234         myy = *y;
 235
 236         /* try to the bottom right of the cursor */
 237         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 238         self->direction_right = TRUE;
 239         if (dx != 0 || dy != 0) {
 240             /* try to the bottom left of the cursor */
 241             myx = *x - self->area.width;
 242             myy = *y;
 243             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 244             self->direction_right = FALSE;
 245         }
 246         if (dx != 0 || dy != 0) {
 247             /* try to the top right of the cursor */
 248             myx = *x;
 249             myy = *y - self->area.height;
 250             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 251             self->direction_right = TRUE;
 252         }
 253         if (dx != 0 || dy != 0) {
 254             /* try to the top left of the cursor */
 255             myx = *x - self->area.width;
 256             myy = *y - self->area.height;
 257             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 258             self->direction_right = FALSE;
 259         }
 260         if (dx != 0 || dy != 0) {
 261             /* if didnt fit on either side so just use what it says */
 262             myx = *x;
 263             myy = *y;
 264             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 265             self->direction_right = TRUE;
 266         }
 267         *x = myx + dx;
 268         *y = myy + dy;
 269     }
 270 }
 271
 272 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 273 {
 274     gint overlapx, overlapy;
 275     gint bwidth;
 276
 277     overlapx = ob_rr_theme->menu_overlap_x;
 278     overlapy = ob_rr_theme->menu_overlap_y;
 279     bwidth = ob_rr_theme->mbwidth;
 280
 281     if (self->direction_right)
 282         *x = self->parent->area.x + self->parent->area.width -
 283             overlapx - bwidth;
 284     else
 285         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 286
 287     *y = self->parent->area.y + self->parent_entry->area.y;
 288     if (config_menu_middle)
 289         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 290     else
 291         *y += overlapy;
 292 }
 293
 294 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 295                                gint *dx, gint *dy)
 296 {
 297     Rect *a = NULL;
 298     gint pos, half;
 299
 300     *dx = *dy = 0;
 301
 302     a = screen_physical_area_monitor(self->monitor);
 303
 304     half = g_list_length(self->entries) / 2;
 305     pos = g_list_index(self->entries, self->selected);
 306
 307     /* if in the bottom half then check this stuff first, will keep the bottom
 308        edge of the menu visible */
 309     if (pos > half) {
 310         *dx = MAX(*dx, a->x - x);
 311         *dy = MAX(*dy, a->y - y);
 312     }
 313     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 314     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 315     /* if in the top half then check this stuff last, will keep the top
 316        edge of the menu visible */
 317     if (pos <= half) {
 318         *dx = MAX(*dx, a->x - x);
 319         *dy = MAX(*dy, a->y - y);
 320     }
 321
 322     g_free(a);
 323 }
 324
 325 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 326 {
 327     RrAppearance *item_a, *text_a;
 328     gint th; /* temp */
 329     ObMenu *sub;
 330     ObMenuFrame *frame = self->frame;
 331
 332     switch (self->entry->type) {
 333     case OB_MENU_ENTRY_TYPE_NORMAL:
 334     case OB_MENU_ENTRY_TYPE_SUBMENU:
 335         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 336                   !self->entry->data.normal.enabled ?
 337                   /* disabled */
 338                   (self == self->frame->selected ?
 339                    ob_rr_theme->a_menu_disabled_selected :
 340                    ob_rr_theme->a_menu_disabled) :
 341                   /* enabled */
 342                   (self == self->frame->selected ?
 343                    ob_rr_theme->a_menu_selected :
 344                    ob_rr_theme->a_menu_normal));
 345         th = ITEM_HEIGHT;
 346         break;
 347     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 348         if (self->entry->data.separator.label) {
 349             item_a = ob_rr_theme->a_menu_title;
 350             th = ob_rr_theme->menu_title_height;
 351         } else {
 352             item_a = ob_rr_theme->a_menu_normal;
 353             th = ob_rr_theme->menu_sep_width +
 354                 2*ob_rr_theme->menu_sep_paddingy;
 355         }
 356         break;
 357     default:
 358         g_assert_not_reached();
 359     }
 360
 361     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 362     XResizeWindow(obt_display, self->window,
 363                   self->area.width, self->area.height);
 364     item_a->surface.parent = self->frame->a_items;
 365     item_a->surface.parentx = self->area.x;
 366     item_a->surface.parenty = self->area.y;
 367     RrPaint(item_a, self->window, self->area.width, self->area.height);
 368
 369     switch (self->entry->type) {
 370     case OB_MENU_ENTRY_TYPE_NORMAL:
 371         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 372                   !self->entry->data.normal.enabled ?
 373                   /* disabled */
 374                   (self == self->frame->selected ?
 375                    ob_rr_theme->a_menu_text_disabled_selected :
 376                    ob_rr_theme->a_menu_text_disabled) :
 377                   /* enabled */
 378                   (self == self->frame->selected ?
 379                    ob_rr_theme->a_menu_text_selected :
 380                    ob_rr_theme->a_menu_text_normal));
 381         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 382         if (self->entry->data.normal.shortcut &&
 383             (self->frame->menu->show_all_shortcuts ||
 384              self->entry->data.normal.shortcut_always_show ||
 385              self->entry->data.normal.shortcut_position > 0))
 386         {
 387             text_a->texture[0].data.text.shortcut = TRUE;
 388             text_a->texture[0].data.text.shortcut_pos =
 389                 self->entry->data.normal.shortcut_position;
 390         } else
 391             text_a->texture[0].data.text.shortcut = FALSE;
 392         break;
 393     case OB_MENU_ENTRY_TYPE_SUBMENU:
 394         text_a = (self == self->frame->selected ?
 395                   ob_rr_theme->a_menu_text_selected :
 396                   ob_rr_theme->a_menu_text_normal);
 397         sub = self->entry->data.submenu.submenu;
 398         text_a->texture[0].data.text.string = sub ? sub->title : "";
 399         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 400                               sub->shortcut_always_show ||
 401                               sub->shortcut_position > 0))
 402         {
 403             text_a->texture[0].data.text.shortcut = TRUE;
 404             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 405         } else
 406             text_a->texture[0].data.text.shortcut = FALSE;
 407         break;
 408     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 409         if (self->entry->data.separator.label != NULL) {
 410             text_a = ob_rr_theme->a_menu_text_title;
 411             text_a->texture[0].data.text.string =
 412                 self->entry->data.separator.label;
 413         }
 414         else
 415             text_a = ob_rr_theme->a_menu_text_normal;
 416         break;
 417     }
 418
 419     switch (self->entry->type) {
 420     case OB_MENU_ENTRY_TYPE_NORMAL:
 421         XMoveResizeWindow(obt_display, self->text,
 422                           self->frame->text_x, PADDING,
 423                           self->frame->text_w,
 424                           ITEM_HEIGHT - 2*PADDING);
 425         text_a->surface.parent = item_a;
 426         text_a->surface.parentx = self->frame->text_x;
 427         text_a->surface.parenty = PADDING;
 428         RrPaint(text_a, self->text, self->frame->text_w,
 429                 ITEM_HEIGHT - 2*PADDING);
 430         break;
 431     case OB_MENU_ENTRY_TYPE_SUBMENU:
 432         XMoveResizeWindow(obt_display, self->text,
 433                           self->frame->text_x, PADDING,
 434                           self->frame->text_w - ITEM_HEIGHT,
 435                           ITEM_HEIGHT - 2*PADDING);
 436         text_a->surface.parent = item_a;
 437         text_a->surface.parentx = self->frame->text_x;
 438         text_a->surface.parenty = PADDING;
 439         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 440                 ITEM_HEIGHT - 2*PADDING);
 441         break;
 442     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 443         if (self->entry->data.separator.label != NULL) {
 444             /* labeled separator */
 445             XMoveResizeWindow(obt_display, self->text,
 446                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 447                               self->area.width - 2*ob_rr_theme->paddingx,
 448                               ob_rr_theme->menu_title_height -
 449                               2*ob_rr_theme->paddingy);
 450             text_a->surface.parent = item_a;
 451             text_a->surface.parentx = ob_rr_theme->paddingx;
 452             text_a->surface.parenty = ob_rr_theme->paddingy;
 453             RrPaint(text_a, self->text,
 454                     self->area.width - 2*ob_rr_theme->paddingx,
 455                     ob_rr_theme->menu_title_height -
 456                     2*ob_rr_theme->paddingy);
 457         } else {
 458             gint i;
 459
 460             /* unlabeled separator */
 461             XMoveResizeWindow(obt_display, self->text, 0, 0,
 462                               self->area.width,
 463                               ob_rr_theme->menu_sep_width +
 464                               2*ob_rr_theme->menu_sep_paddingy);
 465
 466             a_sep->surface.parent = item_a;
 467             a_sep->surface.parentx = 0;
 468             a_sep->surface.parenty = 0;
 469             for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
 470                 a_sep->texture[i].data.lineart.x1 =
 471                     ob_rr_theme->menu_sep_paddingx;
 472                 a_sep->texture[i].data.lineart.y1 =
 473                     ob_rr_theme->menu_sep_paddingy + i;
 474                 a_sep->texture[i].data.lineart.x2 =
 475                     self->area.width - ob_rr_theme->menu_sep_paddingx - 1;
 476                 a_sep->texture[i].data.lineart.y2 =
 477                     ob_rr_theme->menu_sep_paddingy + i;
 478             }
 479
 480             RrPaint(a_sep, self->text, self->area.width,
 481                     ob_rr_theme->menu_sep_width +
 482                     2*ob_rr_theme->menu_sep_paddingy);
 483         }
 484         break;
 485     }
 486
 487     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 488         self->entry->data.normal.icon)
 489     {
 490         RrAppearance *clear;
 491
 492         XMoveResizeWindow(obt_display, self->icon,
 493                           PADDING, frame->item_margin.top,
 494                           ITEM_HEIGHT - frame->item_margin.top
 495                           - frame->item_margin.bottom,
 496                           ITEM_HEIGHT - frame->item_margin.top
 497                           - frame->item_margin.bottom);
 498
 499         clear = ob_rr_theme->a_clear_tex;
 500         RrAppearanceClearTextures(clear);
 501         clear->texture[0].type = RR_TEXTURE_IMAGE;
 502         clear->texture[0].data.image.image =
 503             self->entry->data.normal.icon;
 504         clear->texture[0].data.image.alpha =
 505             self->entry->data.normal.icon_alpha;
 506         clear->surface.parent = item_a;
 507         clear->surface.parentx = PADDING;
 508         clear->surface.parenty = frame->item_margin.top;
 509         RrPaint(clear, self->icon,
 510                 ITEM_HEIGHT - frame->item_margin.top
 511                 - frame->item_margin.bottom,
 512                 ITEM_HEIGHT - frame->item_margin.top
 513                 - frame->item_margin.bottom);
 514         XMapWindow(obt_display, self->icon);
 515     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 516                self->entry->data.normal.mask)
 517     {
 518         RrColor *c;
 519         RrAppearance *clear;
 520
 521         XMoveResizeWindow(obt_display, self->icon,
 522                           PADDING, frame->item_margin.top,
 523                           ITEM_HEIGHT - frame->item_margin.top
 524                           - frame->item_margin.bottom,
 525                           ITEM_HEIGHT - frame->item_margin.top
 526                           - frame->item_margin.bottom);
 527
 528         clear = ob_rr_theme->a_clear_tex;
 529         RrAppearanceClearTextures(clear);
 530         clear->texture[0].type = RR_TEXTURE_MASK;
 531         clear->texture[0].data.mask.mask =
 532             self->entry->data.normal.mask;
 533
 534         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 535              !self->entry->data.normal.enabled ?
 536              /* disabled */
 537              (self == self->frame->selected ?
 538               self->entry->data.normal.mask_disabled_selected_color :
 539               self->entry->data.normal.mask_disabled_color) :
 540              /* enabled */
 541              (self == self->frame->selected ?
 542               self->entry->data.normal.mask_selected_color :
 543               self->entry->data.normal.mask_normal_color));
 544         clear->texture[0].data.mask.color = c;
 545
 546         clear->surface.parent = item_a;
 547         clear->surface.parentx = PADDING;
 548         clear->surface.parenty = frame->item_margin.top;
 549         RrPaint(clear, self->icon,
 550                 ITEM_HEIGHT - frame->item_margin.top
 551                 - frame->item_margin.bottom,
 552                 ITEM_HEIGHT - frame->item_margin.top
 553                 - frame->item_margin.bottom);
 554         XMapWindow(obt_display, self->icon);
 555     } else
 556         XUnmapWindow(obt_display, self->icon);
 557
 558     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 559         RrAppearance *bullet_a;
 560         XMoveResizeWindow(obt_display, self->bullet,
 561                           self->frame->text_x + self->frame->text_w -
 562                           ITEM_HEIGHT + PADDING, PADDING,
 563                           ITEM_HEIGHT - 2*PADDING,
 564                           ITEM_HEIGHT - 2*PADDING);
 565         bullet_a = (self == self->frame->selected ?
 566                     ob_rr_theme->a_menu_bullet_selected :
 567                     ob_rr_theme->a_menu_bullet_normal);
 568         bullet_a->surface.parent = item_a;
 569         bullet_a->surface.parentx =
 570             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 571         bullet_a->surface.parenty = PADDING;
 572         RrPaint(bullet_a, self->bullet,
 573                 ITEM_HEIGHT - 2*PADDING,
 574                 ITEM_HEIGHT - 2*PADDING);
 575         XMapWindow(obt_display, self->bullet);
 576     } else
 577         XUnmapWindow(obt_display, self->bullet);
 578
 579     XFlush(obt_display);
 580 }
 581
 582 /*! this code is taken from the menu_frame_render. if that changes, this won't
 583   work.. */
 584 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 585                                         gboolean first_entry,
 586                                         gboolean last_entry)
 587 {
 588     ObMenuEntryType t;
 589     gint h = 0;
 590
 591     h += 2*PADDING;
 592
 593     if (self)
 594         t = self->entry->type;
 595     else
 596         /* this is the More... entry, it's NORMAL type */
 597         t = OB_MENU_ENTRY_TYPE_NORMAL;
 598
 599     switch (t) {
 600     case OB_MENU_ENTRY_TYPE_NORMAL:
 601     case OB_MENU_ENTRY_TYPE_SUBMENU:
 602         h += ob_rr_theme->menu_font_height;
 603         break;
 604     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 605         if (self->entry->data.separator.label != NULL) {
 606             h += ob_rr_theme->menu_title_height +
 607                 (ob_rr_theme->mbwidth - PADDING) * 2;
 608
 609             /* if the first entry is a labeled separator, then make its border
 610                overlap with the menu's outside border */
 611             if (first_entry)
 612                 h -= ob_rr_theme->mbwidth;
 613             /* if the last entry is a labeled separator, then make its border
 614                overlap with the menu's outside border */
 615             if (last_entry)
 616                 h -= ob_rr_theme->mbwidth;
 617         } else {
 618             h += ob_rr_theme->menu_sep_width +
 619                 2*ob_rr_theme->menu_sep_paddingy - PADDING * 2;
 620         }
 621         break;
 622     }
 623
 624     return h;
 625 }
 626
 627 void menu_frame_render(ObMenuFrame *self)
 628 {
 629     gint w = 0, h = 0;
 630     gint tw, th; /* temps */
 631     GList *it;
 632     gboolean has_icon = FALSE;
 633     ObMenu *sub;
 634     ObMenuEntryFrame *e;
 635
 636     /* find text dimensions */
 637
 638     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 639
 640     if (self->entries) {
 641         gint l, t, r, b;
 642
 643         e = self->entries->data;
 644         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 645         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 646         tw += 2*PADDING;
 647
 648         th = ITEM_HEIGHT;
 649
 650         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 651         STRUT_SET(self->item_margin,
 652                   MAX(self->item_margin.left, l),
 653                   MAX(self->item_margin.top, t),
 654                   MAX(self->item_margin.right, r),
 655                   MAX(self->item_margin.bottom, b));
 656         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 657         STRUT_SET(self->item_margin,
 658                   MAX(self->item_margin.left, l),
 659                   MAX(self->item_margin.top, t),
 660                   MAX(self->item_margin.right, r),
 661                   MAX(self->item_margin.bottom, b));
 662         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 663         STRUT_SET(self->item_margin,
 664                   MAX(self->item_margin.left, l),
 665                   MAX(self->item_margin.top, t),
 666                   MAX(self->item_margin.right, r),
 667                   MAX(self->item_margin.bottom, b));
 668         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 669         STRUT_SET(self->item_margin,
 670                   MAX(self->item_margin.left, l),
 671                   MAX(self->item_margin.top, t),
 672                   MAX(self->item_margin.right, r),
 673                   MAX(self->item_margin.bottom, b));
 674     }
 675
 676     /* render the entries */
 677
 678     for (it = self->entries; it; it = g_list_next(it)) {
 679         RrAppearance *text_a;
 680         e = it->data;
 681
 682         /* if the first entry is a labeled separator, then make its border
 683            overlap with the menu's outside border */
 684         if (it == self->entries &&
 685             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 686             e->entry->data.separator.label)
 687         {
 688             h -= ob_rr_theme->mbwidth;
 689         }
 690
 691         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 692             e->entry->data.separator.label)
 693         {
 694             e->border = ob_rr_theme->mbwidth;
 695         }
 696
 697         RECT_SET_POINT(e->area, 0, h+e->border);
 698         XMoveWindow(obt_display, e->window,
 699                     e->area.x-e->border, e->area.y-e->border);
 700         XSetWindowBorderWidth(obt_display, e->window, e->border);
 701         XSetWindowBorder(obt_display, e->window,
 702                          RrColorPixel(ob_rr_theme->menu_border_color));
 703
 704         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 705                   !e->entry->data.normal.enabled ?
 706                   /* disabled */
 707                   (e == self->selected ?
 708                    ob_rr_theme->a_menu_text_disabled_selected :
 709                    ob_rr_theme->a_menu_text_disabled) :
 710                   /* enabled */
 711                   (e == self->selected ?
 712                    ob_rr_theme->a_menu_text_selected :
 713                    ob_rr_theme->a_menu_text_normal));
 714         switch (e->entry->type) {
 715         case OB_MENU_ENTRY_TYPE_NORMAL:
 716             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 717             tw = RrMinWidth(text_a);
 718             tw = MIN(tw, MAX_MENU_WIDTH);
 719             th = ob_rr_theme->menu_font_height;
 720
 721             if (e->entry->data.normal.icon ||
 722                 e->entry->data.normal.mask)
 723                 has_icon = TRUE;
 724             break;
 725         case OB_MENU_ENTRY_TYPE_SUBMENU:
 726             sub = e->entry->data.submenu.submenu;
 727             text_a->texture[0].data.text.string = sub ? sub->title : "";
 728             tw = RrMinWidth(text_a);
 729             tw = MIN(tw, MAX_MENU_WIDTH);
 730             th = ob_rr_theme->menu_font_height;
 731
 732             if (e->entry->data.normal.icon ||
 733                 e->entry->data.normal.mask)
 734                 has_icon = TRUE;
 735
 736             tw += ITEM_HEIGHT - PADDING;
 737             break;
 738         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 739             if (e->entry->data.separator.label != NULL) {
 740                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 741                     e->entry->data.separator.label;
 742                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 743                     2*ob_rr_theme->paddingx;
 744                 tw = MIN(tw, MAX_MENU_WIDTH);
 745                 th = ob_rr_theme->menu_title_height +
 746                     (ob_rr_theme->mbwidth - PADDING) *2;
 747             } else {
 748                 tw = 0;
 749                 th = ob_rr_theme->menu_sep_width +
 750                     2*ob_rr_theme->menu_sep_paddingy - 2*PADDING;
 751             }
 752             break;
 753         }
 754         tw += 2*PADDING;
 755         th += 2*PADDING;
 756         w = MAX(w, tw);
 757         h += th;
 758     }
 759
 760     /* if the last entry is a labeled separator, then make its border
 761        overlap with the menu's outside border */
 762     it = g_list_last(self->entries);
 763     e = it ? it->data : NULL;
 764     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 765         e->entry->data.separator.label)
 766     {
 767         h -= ob_rr_theme->mbwidth;
 768     }
 769
 770     self->text_x = PADDING;
 771     self->text_w = w;
 772
 773     if (self->entries) {
 774         if (has_icon) {
 775             w += ITEM_HEIGHT + PADDING;
 776             self->text_x += ITEM_HEIGHT + PADDING;
 777         }
 778     }
 779
 780     if (!w) w = 10;
 781     if (!h) h = 3;
 782
 783     XResizeWindow(obt_display, self->window, w, h);
 784
 785     self->inner_w = w;
 786
 787     RrPaint(self->a_items, self->window, w, h);
 788
 789     for (it = self->entries; it; it = g_list_next(it))
 790         menu_entry_frame_render(it->data);
 791
 792     w += ob_rr_theme->mbwidth * 2;
 793     h += ob_rr_theme->mbwidth * 2;
 794
 795     RECT_SET_SIZE(self->area, w, h);
 796
 797     XFlush(obt_display);
 798 }
 799
 800 static void menu_frame_update(ObMenuFrame *self)
 801 {
 802     GList *mit, *fit;
 803     Rect *a;
 804     gint h;
 805
 806     menu_pipe_execute(self->menu);
 807     menu_find_submenus(self->menu);
 808
 809     self->selected = NULL;
 810
 811     /* start at show_from */
 812     mit = g_list_nth(self->menu->entries, self->show_from);
 813
 814     /* go through the menu's and frame's entries and connect the frame entries
 815        to the menu entries */
 816     for (fit = self->entries; mit && fit;
 817          mit = g_list_next(mit), fit = g_list_next(fit))
 818     {
 819         ObMenuEntryFrame *f = fit->data;
 820         f->entry = mit->data;
 821     }
 822
 823     /* if there are more menu entries than in the frame, add them */
 824     while (mit) {
 825         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 826         self->entries = g_list_append(self->entries, e);
 827         mit = g_list_next(mit);
 828     }
 829
 830     /* if there are more frame entries than menu entries then get rid of
 831        them */
 832     while (fit) {
 833         GList *n = g_list_next(fit);
 834         menu_entry_frame_free(fit->data);
 835         self->entries = g_list_delete_link(self->entries, fit);
 836         fit = n;
 837     }
 838
 839     /* * make the menu fit on the screen */
 840
 841     /* calculate the height of the menu */
 842     h = 0;
 843     for (fit = self->entries; fit; fit = g_list_next(fit))
 844         h += menu_entry_frame_get_height(fit->data,
 845                                          fit == self->entries,
 846                                          g_list_next(fit) == NULL);
 847     /* add the border at the top and bottom */
 848     h += ob_rr_theme->mbwidth * 2;
 849
 850     a = screen_physical_area_monitor(self->monitor);
 851
 852     if (h > a->height) {
 853         GList *flast, *tmp;
 854         gboolean last_entry = TRUE;
 855
 856         /* take the height of our More... entry into account */
 857         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 858
 859         /* start at the end of the entries */
 860         flast = g_list_last(self->entries);
 861
 862         /* pull out all the entries from the frame that don't
 863            fit on the screen, leaving at least 1 though */
 864         while (h > a->height && g_list_previous(flast) != NULL) {
 865             /* update the height, without this entry */
 866             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 867
 868             /* destroy the entry we're not displaying */
 869             tmp = flast;
 870             flast = g_list_previous(flast);
 871             menu_entry_frame_free(tmp->data);
 872             self->entries = g_list_delete_link(self->entries, tmp);
 873
 874             /* only the first one that we see is the last entry in the menu */
 875             last_entry = FALSE;
 876         };
 877
 878         {
 879             ObMenuEntry *more_entry;
 880             ObMenuEntryFrame *more_frame;
 881             /* make the More... menu entry frame which will display in this
 882                frame.
 883                if self->menu->more_menu is NULL that means that this is already
 884                More... menu, so just use ourself.
 885             */
 886             more_entry = menu_get_more((self->menu->more_menu ?
 887                                         self->menu->more_menu :
 888                                         self->menu),
 889                                        /* continue where we left off */
 890                                        self->show_from +
 891                                        g_list_length(self->entries));
 892             more_frame = menu_entry_frame_new(more_entry, self);
 893             /* make it get deleted when the menu frame goes away */
 894             menu_entry_unref(more_entry);
 895
 896             /* add our More... entry to the frame */
 897             self->entries = g_list_append(self->entries, more_frame);
 898         }
 899     }
 900
 901     g_free(a);
 902
 903     menu_frame_render(self);
 904 }
 905
 906 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 907 {
 908     return !!(g_list_find(menu_frame_visible, self));
 909 }
 910
 911 static gboolean menu_frame_show(ObMenuFrame *self)
 912 {
 913     GList *it;
 914
 915     /* determine if the underlying menu is already visible */
 916     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 917         ObMenuFrame *f = it->data;
 918         if (f->menu == self->menu)
 919             break;
 920     }
 921     if (!it) {
 922         if (self->menu->update_func)
 923             if (!self->menu->update_func(self, self->menu->data))
 924                 return FALSE;
 925     }
 926
 927     if (menu_frame_visible == NULL) {
 928         /* no menus shown yet */
 929
 930         /* grab the pointer in such a way as to pass through "owner events"
 931            so that we can get enter/leave notifies in the menu. */
 932         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 933             return FALSE;
 934         if (!grab_keyboard()) {
 935             ungrab_pointer();
 936             return FALSE;
 937         }
 938     }
 939
 940     menu_frame_update(self);
 941
 942     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 943
 944     if (self->menu->show_func)
 945         self->menu->show_func(self, self->menu->data);
 946
 947     return TRUE;
 948 }
 949
 950 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 951                                  gboolean mouse)
 952 {
 953     gint px, py;
 954     guint i;
 955
 956     if (menu_frame_is_visible(self))
 957         return TRUE;
 958     if (!menu_frame_show(self))
 959         return FALSE;
 960
 961     /* find the monitor the menu is on */
 962     for (i = 0; i < screen_num_monitors; ++i) {
 963         Rect *a = screen_physical_area_monitor(i);
 964         gboolean contains = RECT_CONTAINS(*a, x, y);
 965         g_free(a);
 966         if (contains) {
 967             self->monitor = i;
 968             break;
 969         }
 970     }
 971
 972     if (self->menu->place_func)
 973         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 974     else
 975         menu_frame_place_topmenu(self, &x, &y);
 976
 977     menu_frame_move(self, x, y);
 978
 979     XMapWindow(obt_display, self->window);
 980
 981     if (screen_pointer_pos(&px, &py)) {
 982         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 983         if (e && e->frame == self)
 984             e->ignore_enters++;
 985     }
 986
 987     return TRUE;
 988 }
 989
 990 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 991                                  ObMenuEntryFrame *parent_entry)
 992 {
 993     gint x, y, dx, dy;
 994     gint px, py;
 995
 996     if (menu_frame_is_visible(self))
 997         return TRUE;
 998
 999     self->monitor = parent->monitor;
1000     self->parent = parent;
1001     self->parent_entry = parent_entry;
1002
1003     /* set up parent's child to be us */
1004     if (parent->child)
1005         menu_frame_hide(parent->child);
1006     parent->child = self;
1007
1008     if (!menu_frame_show(self))
1009         return FALSE;
1010
1011     menu_frame_place_submenu(self, &x, &y);
1012     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1013
1014     if (dx != 0) {
1015         /*try the other side */
1016         self->direction_right = !self->direction_right;
1017         menu_frame_place_submenu(self, &x, &y);
1018         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1019     }
1020     menu_frame_move(self, x + dx, y + dy);
1021
1022     XMapWindow(obt_display, self->window);
1023
1024     if (screen_pointer_pos(&px, &py)) {
1025         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1026         if (e && e->frame == self)
1027             e->ignore_enters++;
1028     }
1029
1030     return TRUE;
1031 }
1032
1033 static void menu_frame_hide(ObMenuFrame *self)
1034 {
1035     GList *it = g_list_find(menu_frame_visible, self);
1036
1037     if (!it)
1038         return;
1039
1040     if (self->menu->hide_func)
1041         self->menu->hide_func(self, self->menu->data);
1042
1043     if (self->child)
1044         menu_frame_hide(self->child);
1045
1046     if (self->parent)
1047         self->parent->child = NULL;
1048     self->parent = NULL;
1049     self->parent_entry = NULL;
1050
1051     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1052
1053     if (menu_frame_visible == NULL) {
1054         /* last menu shown */
1055         ungrab_pointer();
1056         ungrab_keyboard();
1057     }
1058
1059     XUnmapWindow(obt_display, self->window);
1060
1061     menu_frame_free(self);
1062 }
1063
1064 void menu_frame_hide_all(void)
1065 {
1066     GList *it;
1067
1068     if (config_submenu_show_delay) {
1069         /* remove any submenu open requests */
1070         obt_main_loop_timeout_remove(ob_main_loop,
1071                                      menu_entry_frame_submenu_timeout);
1072     }
1073     if ((it = g_list_last(menu_frame_visible)))
1074         menu_frame_hide(it->data);
1075 }
1076
1077 void menu_frame_hide_all_client(ObClient *client)
1078 {
1079     GList *it = g_list_last(menu_frame_visible);
1080     if (it) {
1081         ObMenuFrame *f = it->data;
1082         if (f->client == client) {
1083             if (config_submenu_show_delay) {
1084                 /* remove any submenu open requests */
1085                 obt_main_loop_timeout_remove(ob_main_loop,
1086                                              menu_entry_frame_submenu_timeout);
1087             }
1088             menu_frame_hide(f);
1089         }
1090     }
1091 }
1092
1093 ObMenuFrame* menu_frame_under(gint x, gint y)
1094 {
1095     ObMenuFrame *ret = NULL;
1096     GList *it;
1097
1098     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1099         ObMenuFrame *f = it->data;
1100
1101         if (RECT_CONTAINS(f->area, x, y)) {
1102             ret = f;
1103             break;
1104         }
1105     }
1106     return ret;
1107 }
1108
1109 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1110 {
1111     ObMenuFrame *frame;
1112     ObMenuEntryFrame *ret = NULL;
1113     GList *it;
1114
1115     if ((frame = menu_frame_under(x, y))) {
1116         x -= ob_rr_theme->mbwidth + frame->area.x;
1117         y -= ob_rr_theme->mbwidth + frame->area.y;
1118
1119         for (it = frame->entries; it; it = g_list_next(it)) {
1120             ObMenuEntryFrame *e = it->data;
1121
1122             if (RECT_CONTAINS(e->area, x, y)) {
1123                 ret = e;
1124                 break;
1125             }
1126         }
1127     }
1128     return ret;
1129 }
1130
1131 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1132 {
1133     g_assert(menu_frame_visible);
1134     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1135     return FALSE;
1136 }
1137
1138 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1139                        gboolean immediate)
1140 {
1141     ObMenuEntryFrame *old = self->selected;
1142     ObMenuFrame *oldchild = self->child;
1143
1144     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1145         entry = old;
1146
1147     if (old == entry) return;
1148
1149     if (config_submenu_show_delay) {
1150         /* remove any submenu open requests */
1151         obt_main_loop_timeout_remove(ob_main_loop,
1152                                      menu_entry_frame_submenu_timeout);
1153     }
1154
1155     self->selected = entry;
1156
1157     if (old)
1158         menu_entry_frame_render(old);
1159     if (oldchild)
1160         menu_frame_hide(oldchild);
1161
1162     if (self->selected) {
1163         menu_entry_frame_render(self->selected);
1164
1165         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1166             if (config_submenu_show_delay && !immediate) {
1167                 /* initiate a new submenu open request */
1168                 obt_main_loop_timeout_add(ob_main_loop,
1169                                           config_submenu_show_delay * 1000,
1170                                           menu_entry_frame_submenu_timeout,
1171                                           self->selected, g_direct_equal,
1172                                           NULL);
1173             } else {
1174                 menu_entry_frame_show_submenu(self->selected);
1175             }
1176         }
1177     }
1178 }
1179
1180 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1181 {
1182     ObMenuFrame *f;
1183
1184     if (!self->entry->data.submenu.submenu) return;
1185
1186     f = menu_frame_new(self->entry->data.submenu.submenu,
1187                        self->entry->data.submenu.show_from,
1188                        self->frame->client);
1189     /* pass our direction on to our child */
1190     f->direction_right = self->frame->direction_right;
1191
1192     menu_frame_show_submenu(f, self->frame, self);
1193 }
1194
1195 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1196 {
1197     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1198         self->entry->data.normal.enabled)
1199     {
1200         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1201            gets freed */
1202         ObMenuEntry *entry = self->entry;
1203         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1204         gpointer data = self->frame->menu->data;
1205         GSList *acts = self->entry->data.normal.actions;
1206         ObClient *client = self->frame->client;
1207         ObMenuFrame *frame = self->frame;
1208
1209         /* release grabs before executing the shit */
1210         if (!(state & ControlMask)) {
1211             menu_frame_hide_all();
1212             frame = NULL;
1213         }
1214
1215         if (func)
1216             func(entry, frame, client, state, data);
1217         else
1218             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1219                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1220     }
1221 }
1222
1223 void menu_frame_select_previous(ObMenuFrame *self)
1224 {
1225     GList *it = NULL, *start;
1226
1227     if (self->entries) {
1228         start = it = g_list_find(self->entries, self->selected);
1229         while (TRUE) {
1230             ObMenuEntryFrame *e;
1231
1232             it = it ? g_list_previous(it) : g_list_last(self->entries);
1233             if (it == start)
1234                 break;
1235
1236             if (it) {
1237                 e = it->data;
1238                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1239                     break;
1240                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1241                     break;
1242             }
1243         }
1244     }
1245     menu_frame_select(self, it ? it->data : NULL, TRUE);
1246 }
1247
1248 void menu_frame_select_next(ObMenuFrame *self)
1249 {
1250     GList *it = NULL, *start;
1251
1252     if (self->entries) {
1253         start = it = g_list_find(self->entries, self->selected);
1254         while (TRUE) {
1255             ObMenuEntryFrame *e;
1256
1257             it = it ? g_list_next(it) : self->entries;
1258             if (it == start)
1259                 break;
1260
1261             if (it) {
1262                 e = it->data;
1263                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1264                     break;
1265                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1266                     break;
1267             }
1268         }
1269     }
1270     menu_frame_select(self, it ? it->data : NULL, TRUE);
1271 }