Dogcows Code - chaz/openbox/blob - openbox/menuframe.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define 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
  43 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  44                                               ObMenuFrame *frame);
  45 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  46 static void menu_frame_update(ObMenuFrame *self);
  47 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  48 static void menu_frame_hide(ObMenuFrame *self);
  49
  50 static Window createWindow(Window parent, gulong mask,
  51                            XSetWindowAttributes *attrib)
  52 {
  53     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  54                          RrDepth(ob_rr_inst), InputOutput,
  55                          RrVisual(ob_rr_inst), mask, attrib);
  56 }
  57
  58 GHashTable *menu_frame_map;
  59
  60 void menu_frame_startup(gboolean reconfig)
  61 {
  62     if (reconfig) return;
  63
  64     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  65 }
  66
  67 void menu_frame_shutdown(gboolean reconfig)
  68 {
  69     if (reconfig) return;
  70
  71     g_hash_table_destroy(menu_frame_map);
  72 }
  73
  74 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  75 {
  76     ObMenuFrame *self;
  77     XSetWindowAttributes attr;
  78
  79     self = g_new0(ObMenuFrame, 1);
  80     self->type = Window_Menu;
  81     self->menu = menu;
  82     self->selected = NULL;
  83     self->client = client;
  84     self->direction_right = TRUE;
  85     self->show_from = show_from;
  86
  87     attr.event_mask = FRAME_EVENTMASK;
  88     self->window = createWindow(RootWindow(ob_display, ob_screen),
  89                                 CWEventMask, &attr);
  90
  91     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  92     XSetWindowBorder(ob_display, self->window,
  93                      RrColorPixel(ob_rr_theme->menu_border_color));
  94
  95     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  96     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  97
  98     stacking_add(MENU_AS_WINDOW(self));
  99
 100     return self;
 101 }
 102
 103 void menu_frame_free(ObMenuFrame *self)
 104 {
 105     if (self) {
 106         while (self->entries) {
 107             menu_entry_frame_free(self->entries->data);
 108             self->entries = g_list_delete_link(self->entries, self->entries);
 109         }
 110
 111         stacking_remove(MENU_AS_WINDOW(self));
 112
 113         XDestroyWindow(ob_display, self->window);
 114
 115         RrAppearanceFree(self->a_items);
 116         RrAppearanceFree(self->a_title);
 117
 118         g_free(self);
 119     }
 120 }
 121
 122 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 123                                               ObMenuFrame *frame)
 124 {
 125     ObMenuEntryFrame *self;
 126     XSetWindowAttributes attr;
 127
 128     self = g_new0(ObMenuEntryFrame, 1);
 129     self->entry = entry;
 130     self->frame = frame;
 131
 132     menu_entry_ref(entry);
 133
 134     attr.event_mask = ENTRY_EVENTMASK;
 135     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 136     self->text = createWindow(self->window, 0, NULL);
 137     g_hash_table_insert(menu_frame_map, &self->window, self);
 138     g_hash_table_insert(menu_frame_map, &self->text, self);
 139     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 140         self->icon = createWindow(self->window, 0, NULL);
 141         g_hash_table_insert(menu_frame_map, &self->icon, self);
 142     }
 143     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 144         self->bullet = createWindow(self->window, 0, NULL);
 145         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 146     }
 147
 148     XMapWindow(ob_display, self->window);
 149     XMapWindow(ob_display, self->text);
 150
 151     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 152     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 153     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 154     self->a_disabled_selected =
 155         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 156
 157     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 158         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 159         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 160     } else {
 161         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 162         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 163         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 164         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 165         self->a_bullet_normal =
 166             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 167         self->a_bullet_selected =
 168             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 169     }
 170
 171     self->a_text_normal =
 172         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 173     self->a_text_selected =
 174         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 175     self->a_text_disabled =
 176         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 177     self->a_text_disabled_selected =
 178         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 179     self->a_text_title =
 180         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 181
 182     return self;
 183 }
 184
 185 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 186 {
 187     if (self) {
 188         menu_entry_unref(self->entry);
 189
 190         XDestroyWindow(ob_display, self->text);
 191         XDestroyWindow(ob_display, self->window);
 192         g_hash_table_remove(menu_frame_map, &self->text);
 193         g_hash_table_remove(menu_frame_map, &self->window);
 194         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 195             XDestroyWindow(ob_display, self->icon);
 196             g_hash_table_remove(menu_frame_map, &self->icon);
 197         }
 198         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 199             XDestroyWindow(ob_display, self->bullet);
 200             g_hash_table_remove(menu_frame_map, &self->bullet);
 201         }
 202
 203         RrAppearanceFree(self->a_normal);
 204         RrAppearanceFree(self->a_selected);
 205         RrAppearanceFree(self->a_disabled);
 206         RrAppearanceFree(self->a_disabled_selected);
 207
 208         RrAppearanceFree(self->a_separator);
 209         RrAppearanceFree(self->a_icon);
 210         RrAppearanceFree(self->a_mask);
 211         RrAppearanceFree(self->a_text_normal);
 212         RrAppearanceFree(self->a_text_selected);
 213         RrAppearanceFree(self->a_text_disabled);
 214         RrAppearanceFree(self->a_text_disabled_selected);
 215         RrAppearanceFree(self->a_text_title);
 216         RrAppearanceFree(self->a_bullet_normal);
 217         RrAppearanceFree(self->a_bullet_selected);
 218
 219         g_free(self);
 220     }
 221 }
 222
 223 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 224 {
 225     RECT_SET_POINT(self->area, x, y);
 226     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 227 }
 228
 229 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 230 {
 231     gint dx, dy;
 232
 233     if (config_menu_middle) {
 234         gint myx;
 235
 236         myx = *x;
 237         *y -= self->area.height / 2;
 238
 239         /* try to the right of the cursor */
 240         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 241         self->direction_right = TRUE;
 242         if (dx != 0) {
 243             /* try to the left of the cursor */
 244             myx = *x - self->area.width;
 245             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 246             self->direction_right = FALSE;
 247         }
 248         if (dx != 0) {
 249             /* if didnt fit on either side so just use what it says */
 250             myx = *x;
 251             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 252             self->direction_right = TRUE;
 253         }
 254         *x = myx + dx;
 255         *y += dy;
 256     } else {
 257         gint myx, myy;
 258
 259         myx = *x;
 260         myy = *y;
 261
 262         /* try to the bottom right of the cursor */
 263         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 264         self->direction_right = TRUE;
 265         if (dx != 0 || dy != 0) {
 266             /* try to the bottom left of the cursor */
 267             myx = *x - self->area.width;
 268             myy = *y;
 269             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 270             self->direction_right = FALSE;
 271         }
 272         if (dx != 0 || dy != 0) {
 273             /* try to the top right of the cursor */
 274             myx = *x;
 275             myy = *y - self->area.height;
 276             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 277             self->direction_right = TRUE;
 278         }
 279         if (dx != 0 || dy != 0) {
 280             /* try to the top left of the cursor */
 281             myx = *x - self->area.width;
 282             myy = *y - self->area.height;
 283             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 284             self->direction_right = FALSE;
 285         }
 286         if (dx != 0 || dy != 0) {
 287             /* if didnt fit on either side so just use what it says */
 288             myx = *x;
 289             myy = *y;
 290             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 291             self->direction_right = TRUE;
 292         }
 293         *x = myx + dx;
 294         *y = myy + dy;
 295     }
 296 }
 297
 298 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 299 {
 300     gint overlap;
 301     gint bwidth;
 302
 303     overlap = ob_rr_theme->menu_overlap;
 304     bwidth = ob_rr_theme->mbwidth;
 305
 306     if (self->direction_right)
 307         *x = self->parent->area.x + self->parent->area.width -
 308             overlap - bwidth;
 309     else
 310         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 311
 312     *y = self->parent->area.y + self->parent_entry->area.y;
 313     if (config_menu_middle)
 314         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 315     else
 316         *y += overlap;
 317 }
 318
 319 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 320                                gint *dx, gint *dy)
 321 {
 322     Rect *a = NULL;
 323     gint pos, half;
 324
 325     *dx = *dy = 0;
 326
 327     a = screen_physical_area_monitor(self->monitor);
 328
 329     half = g_list_length(self->entries) / 2;
 330     pos = g_list_index(self->entries, self->selected);
 331
 332     /* if in the bottom half then check this stuff first, will keep the bottom
 333        edge of the menu visible */
 334     if (pos > half) {
 335         *dx = MAX(*dx, a->x - x);
 336         *dy = MAX(*dy, a->y - y);
 337     }
 338     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 339     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 340     /* if in the top half then check this stuff last, will keep the top
 341        edge of the menu visible */
 342     if (pos <= half) {
 343         *dx = MAX(*dx, a->x - x);
 344         *dy = MAX(*dy, a->y - y);
 345     }
 346
 347     g_free(a);
 348 }
 349
 350 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 351 {
 352     RrAppearance *item_a, *text_a;
 353     gint th; /* temp */
 354     ObMenu *sub;
 355     ObMenuFrame *frame = self->frame;
 356
 357     switch (self->entry->type) {
 358     case OB_MENU_ENTRY_TYPE_NORMAL:
 359     case OB_MENU_ENTRY_TYPE_SUBMENU:
 360         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 361                   !self->entry->data.normal.enabled ?
 362                   /* disabled */
 363                   (self == self->frame->selected ?
 364                    self->a_disabled_selected : self->a_disabled) :
 365                   /* enabled */
 366                   (self == self->frame->selected ?
 367                    self->a_selected : self->a_normal));
 368         th = ITEM_HEIGHT;
 369         break;
 370     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 371         if (self->entry->data.separator.label) {
 372             item_a = self->frame->a_title;
 373             th = ob_rr_theme->menu_title_height;
 374         } else {
 375             item_a = self->a_normal;
 376             th = SEPARATOR_HEIGHT + 2*PADDING;
 377         }
 378         break;
 379     default:
 380         g_assert_not_reached();
 381     }
 382     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 383     XResizeWindow(ob_display, self->window,
 384                   self->area.width, self->area.height);
 385     item_a->surface.parent = self->frame->a_items;
 386     item_a->surface.parentx = self->area.x;
 387     item_a->surface.parenty = self->area.y;
 388     RrPaint(item_a, self->window, self->area.width, self->area.height);
 389
 390     switch (self->entry->type) {
 391     case OB_MENU_ENTRY_TYPE_NORMAL:
 392         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 393                   !self->entry->data.normal.enabled ?
 394                   /* disabled */
 395                   (self == self->frame->selected ?
 396                    self->a_text_disabled_selected : self->a_text_disabled) :
 397                   /* enabled */
 398                   (self == self->frame->selected ?
 399                    self->a_text_selected : self->a_text_normal));
 400         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 401         if (self->entry->data.normal.shortcut &&
 402             (self->frame->menu->show_all_shortcuts ||
 403              self->entry->data.normal.shortcut_position > 0))
 404         {
 405             text_a->texture[0].data.text.shortcut = TRUE;
 406             text_a->texture[0].data.text.shortcut_pos =
 407                 self->entry->data.normal.shortcut_position;
 408         } else
 409             text_a->texture[0].data.text.shortcut = FALSE;
 410         break;
 411     case OB_MENU_ENTRY_TYPE_SUBMENU:
 412         text_a = (self == self->frame->selected ?
 413                   self->a_text_selected :
 414                   self->a_text_normal);
 415         sub = self->entry->data.submenu.submenu;
 416         text_a->texture[0].data.text.string = sub ? sub->title : "";
 417         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 418                               sub->shortcut_position > 0))
 419         {
 420             text_a->texture[0].data.text.shortcut = TRUE;
 421             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 422         } else
 423             text_a->texture[0].data.text.shortcut = FALSE;
 424         break;
 425     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 426         if (self->entry->data.separator.label != NULL)
 427             text_a = self->a_text_title;
 428         else
 429             text_a = self->a_text_normal;
 430         break;
 431     }
 432
 433     switch (self->entry->type) {
 434     case OB_MENU_ENTRY_TYPE_NORMAL:
 435         XMoveResizeWindow(ob_display, self->text,
 436                           self->frame->text_x, PADDING,
 437                           self->frame->text_w,
 438                           ITEM_HEIGHT - 2*PADDING);
 439         text_a->surface.parent = item_a;
 440         text_a->surface.parentx = self->frame->text_x;
 441         text_a->surface.parenty = PADDING;
 442         RrPaint(text_a, self->text, self->frame->text_w,
 443                 ITEM_HEIGHT - 2*PADDING);
 444         break;
 445     case OB_MENU_ENTRY_TYPE_SUBMENU:
 446         XMoveResizeWindow(ob_display, self->text,
 447                           self->frame->text_x, PADDING,
 448                           self->frame->text_w - ITEM_HEIGHT,
 449                           ITEM_HEIGHT - 2*PADDING);
 450         text_a->surface.parent = item_a;
 451         text_a->surface.parentx = self->frame->text_x;
 452         text_a->surface.parenty = PADDING;
 453         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 454                 ITEM_HEIGHT - 2*PADDING);
 455         break;
 456     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 457         if (self->entry->data.separator.label != NULL) {
 458             /* labeled separator */
 459             XMoveResizeWindow(ob_display, self->text,
 460                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 461                               self->area.width - 2*ob_rr_theme->paddingx,
 462                               ob_rr_theme->menu_title_height -
 463                               2*ob_rr_theme->paddingy);
 464             text_a->surface.parent = item_a;
 465             text_a->surface.parentx = ob_rr_theme->paddingx;
 466             text_a->surface.parenty = ob_rr_theme->paddingy;
 467             RrPaint(text_a, self->text,
 468                     self->area.width - 2*ob_rr_theme->paddingx,
 469                     ob_rr_theme->menu_title_height -
 470                     2*ob_rr_theme->paddingy);
 471         } else {
 472             /* unlabeled separaator */
 473             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 474                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 475             self->a_separator->surface.parent = item_a;
 476             self->a_separator->surface.parentx = PADDING;
 477             self->a_separator->surface.parenty = PADDING;
 478             self->a_separator->texture[0].data.lineart.color =
 479                 text_a->texture[0].data.text.color;
 480             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 481             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 482             self->a_separator->texture[0].data.lineart.x2 =
 483                 self->area.width - 4*PADDING;
 484             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 485             RrPaint(self->a_separator, self->text,
 486                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 487         }
 488         break;
 489     }
 490
 491     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 492         self->entry->data.normal.icon_data)
 493     {
 494         XMoveResizeWindow(ob_display, self->icon,
 495                           PADDING, frame->item_margin.top,
 496                           ITEM_HEIGHT - frame->item_margin.top
 497                           - frame->item_margin.bottom,
 498                           ITEM_HEIGHT - frame->item_margin.top
 499                           - frame->item_margin.bottom);
 500         self->a_icon->texture[0].data.rgba.width =
 501             self->entry->data.normal.icon_width;
 502         self->a_icon->texture[0].data.rgba.height =
 503             self->entry->data.normal.icon_height;
 504         self->a_icon->texture[0].data.rgba.alpha =
 505             self->entry->data.normal.icon_alpha;
 506         self->a_icon->texture[0].data.rgba.data =
 507             self->entry->data.normal.icon_data;
 508         self->a_icon->surface.parent = item_a;
 509         self->a_icon->surface.parentx = PADDING;
 510         self->a_icon->surface.parenty = frame->item_margin.top;
 511         RrPaint(self->a_icon, self->icon,
 512                 ITEM_HEIGHT - frame->item_margin.top
 513                 - frame->item_margin.bottom,
 514                 ITEM_HEIGHT - frame->item_margin.top
 515                 - frame->item_margin.bottom);
 516         XMapWindow(ob_display, self->icon);
 517     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 518                self->entry->data.normal.mask)
 519     {
 520         RrColor *c;
 521
 522         XMoveResizeWindow(ob_display, self->icon,
 523                           PADDING, frame->item_margin.top,
 524                           ITEM_HEIGHT - frame->item_margin.top
 525                           - frame->item_margin.bottom,
 526                           ITEM_HEIGHT - frame->item_margin.top
 527                           - frame->item_margin.bottom);
 528         self->a_mask->texture[0].data.mask.mask =
 529             self->entry->data.normal.mask;
 530
 531         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 532              !self->entry->data.normal.enabled ?
 533              /* disabled */
 534              (self == self->frame->selected ?
 535               self->entry->data.normal.mask_disabled_selected_color :
 536               self->entry->data.normal.mask_disabled_color) :
 537              /* enabled */
 538              (self == self->frame->selected ?
 539               self->entry->data.normal.mask_selected_color :
 540               self->entry->data.normal.mask_normal_color));
 541         self->a_mask->texture[0].data.mask.color = c;
 542
 543         self->a_mask->surface.parent = item_a;
 544         self->a_mask->surface.parentx = PADDING;
 545         self->a_mask->surface.parenty = frame->item_margin.top;
 546         RrPaint(self->a_mask, self->icon,
 547                 ITEM_HEIGHT - frame->item_margin.top
 548                 - frame->item_margin.bottom,
 549                 ITEM_HEIGHT - frame->item_margin.top
 550                 - frame->item_margin.bottom);
 551         XMapWindow(ob_display, self->icon);
 552     } else
 553         XUnmapWindow(ob_display, self->icon);
 554
 555     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 556         RrAppearance *bullet_a;
 557         XMoveResizeWindow(ob_display, self->bullet,
 558                           self->frame->text_x + self->frame->text_w -
 559                           ITEM_HEIGHT + PADDING, PADDING,
 560                           ITEM_HEIGHT - 2*PADDING,
 561                           ITEM_HEIGHT - 2*PADDING);
 562         bullet_a = (self == self->frame->selected ?
 563                     self->a_bullet_selected :
 564                     self->a_bullet_normal);
 565         bullet_a->surface.parent = item_a;
 566         bullet_a->surface.parentx =
 567             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 568         bullet_a->surface.parenty = PADDING;
 569         RrPaint(bullet_a, self->bullet,
 570                 ITEM_HEIGHT - 2*PADDING,
 571                 ITEM_HEIGHT - 2*PADDING);
 572         XMapWindow(ob_display, self->bullet);
 573     } else
 574         XUnmapWindow(ob_display, self->bullet);
 575
 576     XFlush(ob_display);
 577 }
 578
 579 /*! this code is taken from the menu_frame_render. if that changes, this won't
 580   work.. */
 581 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 582                                         gboolean first_entry,
 583                                         gboolean last_entry)
 584 {
 585     ObMenuEntryType t;
 586     gint h = 0;
 587
 588     h += 2*PADDING;
 589
 590     if (self)
 591         t = self->entry->type;
 592     else
 593         /* this is the More... entry, it's NORMAL type */
 594         t = OB_MENU_ENTRY_TYPE_NORMAL;
 595
 596     switch (t) {
 597     case OB_MENU_ENTRY_TYPE_NORMAL:
 598     case OB_MENU_ENTRY_TYPE_SUBMENU:
 599         h += ob_rr_theme->menu_font_height;
 600         break;
 601     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 602         if (self->entry->data.separator.label != NULL) {
 603             h += ob_rr_theme->menu_title_height +
 604                 (ob_rr_theme->mbwidth - PADDING) * 2;
 605
 606             /* if the first entry is a labeled separator, then make its border
 607                overlap with the menu's outside border */
 608             if (first_entry)
 609                 h -= ob_rr_theme->mbwidth;
 610             /* if the last entry is a labeled separator, then make its border
 611                overlap with the menu's outside border */
 612             if (last_entry)
 613                 h -= ob_rr_theme->mbwidth;
 614         } else {
 615             h += SEPARATOR_HEIGHT;
 616         }
 617         break;
 618     }
 619
 620     return h;
 621 }
 622
 623 void menu_frame_render(ObMenuFrame *self)
 624 {
 625     gint w = 0, h = 0;
 626     gint tw, th; /* temps */
 627     GList *it;
 628     gboolean has_icon = FALSE;
 629     ObMenu *sub;
 630     ObMenuEntryFrame *e;
 631
 632     /* find text dimensions */
 633
 634     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 635
 636     if (self->entries) {
 637         ObMenuEntryFrame *e = self->entries->data;
 638         gint l, t, r, b;
 639
 640         e->a_text_normal->texture[0].data.text.string = "";
 641         tw = RrMinWidth(e->a_text_normal);
 642         tw += 2*PADDING;
 643
 644         th = ITEM_HEIGHT;
 645
 646         RrMargins(e->a_normal, &l, &t, &r, &b);
 647         STRUT_SET(self->item_margin,
 648                   MAX(self->item_margin.left, l),
 649                   MAX(self->item_margin.top, t),
 650                   MAX(self->item_margin.right, r),
 651                   MAX(self->item_margin.bottom, b));
 652         RrMargins(e->a_selected, &l, &t, &r, &b);
 653         STRUT_SET(self->item_margin,
 654                   MAX(self->item_margin.left, l),
 655                   MAX(self->item_margin.top, t),
 656                   MAX(self->item_margin.right, r),
 657                   MAX(self->item_margin.bottom, b));
 658         RrMargins(e->a_disabled, &l, &t, &r, &b);
 659         STRUT_SET(self->item_margin,
 660                   MAX(self->item_margin.left, l),
 661                   MAX(self->item_margin.top, t),
 662                   MAX(self->item_margin.right, r),
 663                   MAX(self->item_margin.bottom, b));
 664         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 665         STRUT_SET(self->item_margin,
 666                   MAX(self->item_margin.left, l),
 667                   MAX(self->item_margin.top, t),
 668                   MAX(self->item_margin.right, r),
 669                   MAX(self->item_margin.bottom, b));
 670     }
 671
 672     /* render the entries */
 673
 674     for (it = self->entries; it; it = g_list_next(it)) {
 675         RrAppearance *text_a;
 676         e = it->data;
 677
 678         /* if the first entry is a labeled separator, then make its border
 679            overlap with the menu's outside border */
 680         if (it == self->entries &&
 681             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 682             e->entry->data.separator.label)
 683         {
 684             h -= ob_rr_theme->mbwidth;
 685         }
 686
 687         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 688             e->entry->data.separator.label)
 689         {
 690             e->border = ob_rr_theme->mbwidth;
 691         }
 692
 693         RECT_SET_POINT(e->area, 0, h+e->border);
 694         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 695         XSetWindowBorderWidth(ob_display, e->window, e->border);
 696         XSetWindowBorder(ob_display, e->window,
 697                          RrColorPixel(ob_rr_theme->menu_border_color));
 698
 699
 700         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 701                   !e->entry->data.normal.enabled ?
 702                   /* disabled */
 703                   (e == self->selected ?
 704                    e->a_text_disabled_selected : e->a_text_disabled) :
 705                   /* enabled */
 706                   (e == self->selected ?
 707                    e->a_text_selected : e->a_text_normal));
 708         switch (e->entry->type) {
 709         case OB_MENU_ENTRY_TYPE_NORMAL:
 710             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 711             tw = RrMinWidth(text_a);
 712             tw = MIN(tw, MAX_MENU_WIDTH);
 713             th = ob_rr_theme->menu_font_height;
 714
 715             if (e->entry->data.normal.icon_data ||
 716                 e->entry->data.normal.mask)
 717                 has_icon = TRUE;
 718             break;
 719         case OB_MENU_ENTRY_TYPE_SUBMENU:
 720             sub = e->entry->data.submenu.submenu;
 721             text_a->texture[0].data.text.string = sub ? sub->title : "";
 722             tw = RrMinWidth(text_a);
 723             tw = MIN(tw, MAX_MENU_WIDTH);
 724             th = ob_rr_theme->menu_font_height;
 725
 726             if (e->entry->data.normal.icon_data ||
 727                 e->entry->data.normal.mask)
 728                 has_icon = TRUE;
 729
 730             tw += ITEM_HEIGHT - PADDING;
 731             break;
 732         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 733             if (e->entry->data.separator.label != NULL) {
 734                 e->a_text_title->texture[0].data.text.string =
 735                     e->entry->data.separator.label;
 736                 tw = RrMinWidth(e->a_text_title) + 2*ob_rr_theme->paddingx;
 737                 tw = MIN(tw, MAX_MENU_WIDTH);
 738                 th = ob_rr_theme->menu_title_height +
 739                     (ob_rr_theme->mbwidth - PADDING) *2;
 740             } else {
 741                 tw = 0;
 742                 th = SEPARATOR_HEIGHT;
 743             }
 744             break;
 745         }
 746         tw += 2*PADDING;
 747         th += 2*PADDING;
 748         w = MAX(w, tw);
 749         h += th;
 750     }
 751
 752     /* if the last entry is a labeled separator, then make its border
 753        overlap with the menu's outside border */
 754     it = g_list_last(self->entries);
 755     e = it ? it->data : NULL;
 756     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 757         e->entry->data.separator.label)
 758     {
 759         h -= ob_rr_theme->mbwidth;
 760     }
 761
 762     self->text_x = PADDING;
 763     self->text_w = w;
 764
 765     if (self->entries) {
 766         if (has_icon) {
 767             w += ITEM_HEIGHT + PADDING;
 768             self->text_x += ITEM_HEIGHT + PADDING;
 769         }
 770     }
 771
 772     if (!w) w = 10;
 773     if (!h) h = 3;
 774
 775     XResizeWindow(ob_display, self->window, w, h);
 776
 777     self->inner_w = w;
 778
 779     RrPaint(self->a_items, self->window, w, h);
 780
 781     for (it = self->entries; it; it = g_list_next(it))
 782         menu_entry_frame_render(it->data);
 783
 784     w += ob_rr_theme->mbwidth * 2;
 785     h += ob_rr_theme->mbwidth * 2;
 786
 787     RECT_SET_SIZE(self->area, w, h);
 788
 789     XFlush(ob_display);
 790 }
 791
 792 static void menu_frame_update(ObMenuFrame *self)
 793 {
 794     GList *mit, *fit;
 795     Rect *a;
 796     gint h;
 797
 798     menu_pipe_execute(self->menu);
 799     menu_find_submenus(self->menu);
 800
 801     self->selected = NULL;
 802
 803     /* start at show_from */
 804     mit = g_list_nth(self->menu->entries, self->show_from);
 805
 806     /* go through the menu's and frame's entries and connect the frame entries
 807        to the menu entries */
 808     for (fit = self->entries; mit && fit;
 809          mit = g_list_next(mit), fit = g_list_next(fit))
 810     {
 811         ObMenuEntryFrame *f = fit->data;
 812         f->entry = mit->data;
 813     }
 814
 815     /* if there are more menu entries than in the frame, add them */
 816     while (mit) {
 817         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 818         self->entries = g_list_append(self->entries, e);
 819         mit = g_list_next(mit);
 820     }
 821
 822     /* if there are more frame entries than menu entries then get rid of
 823        them */
 824     while (fit) {
 825         GList *n = g_list_next(fit);
 826         menu_entry_frame_free(fit->data);
 827         self->entries = g_list_delete_link(self->entries, fit);
 828         fit = n;
 829     }
 830
 831     /* * make the menu fit on the screen */
 832
 833     /* calculate the height of the menu */
 834     h = 0;
 835     for (fit = self->entries; fit; fit = g_list_next(fit))
 836         h += menu_entry_frame_get_height(fit->data,
 837                                          fit == self->entries,
 838                                          g_list_next(fit) == NULL);
 839     /* add the border at the top and bottom */
 840     h += ob_rr_theme->mbwidth * 2;
 841
 842     a = screen_physical_area_monitor(self->monitor);
 843
 844     if (h > a->height) {
 845         GList *flast, *tmp;
 846         gboolean last_entry = TRUE;
 847
 848         /* take the height of our More... entry into account */
 849         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 850
 851         /* start at the end of the entries */
 852         flast = g_list_last(self->entries);
 853
 854         /* pull out all the entries from the frame that don't
 855            fit on the screen, leaving at least 1 though */
 856         while (h > a->height && g_list_previous(flast) != NULL) {
 857             /* update the height, without this entry */
 858             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 859
 860             /* destroy the entry we're not displaying */
 861             tmp = flast;
 862             flast = g_list_previous(flast);
 863             menu_entry_frame_free(tmp->data);
 864             self->entries = g_list_delete_link(self->entries, tmp);
 865
 866             /* only the first one that we see is the last entry in the menu */
 867             last_entry = FALSE;
 868         };
 869
 870         {
 871             ObMenuEntry *more_entry;
 872             ObMenuEntryFrame *more_frame;
 873             /* make the More... menu entry frame which will display in this
 874                frame.
 875                if self->menu->more_menu is NULL that means that this is already
 876                More... menu, so just use ourself.
 877             */
 878             more_entry = menu_get_more((self->menu->more_menu ?
 879                                         self->menu->more_menu :
 880                                         self->menu),
 881                                        /* continue where we left off */
 882                                        self->show_from +
 883                                        g_list_length(self->entries));
 884             more_frame = menu_entry_frame_new(more_entry, self);
 885             /* make it get deleted when the menu frame goes away */
 886             menu_entry_unref(more_entry);
 887
 888             /* add our More... entry to the frame */
 889             self->entries = g_list_append(self->entries, more_frame);
 890         }
 891     }
 892
 893     g_free(a);
 894
 895     menu_frame_render(self);
 896 }
 897
 898 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 899 {
 900     return !!(g_list_find(menu_frame_visible, self));
 901 }
 902
 903 static gboolean menu_frame_show(ObMenuFrame *self)
 904 {
 905     GList *it;
 906
 907     /* determine if the underlying menu is already visible */
 908     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 909         ObMenuFrame *f = it->data;
 910         if (f->menu == self->menu)
 911             break;
 912     }
 913     if (!it) {
 914         if (self->menu->update_func)
 915             if (!self->menu->update_func(self, self->menu->data))
 916                 return FALSE;
 917     }
 918
 919     if (menu_frame_visible == NULL) {
 920         /* no menus shown yet */
 921
 922         /* grab the pointer in such a way as to pass through "owner events"
 923            so that we can get enter/leave notifies in the menu. */
 924         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 925             return FALSE;
 926         if (!grab_keyboard()) {
 927             ungrab_pointer();
 928             return FALSE;
 929         }
 930     }
 931
 932     menu_frame_update(self);
 933
 934     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 935
 936     if (self->menu->show_func)
 937         self->menu->show_func(self, self->menu->data);
 938
 939     return TRUE;
 940 }
 941
 942 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 943                                  gint button)
 944 {
 945     gint px, py;
 946     guint i;
 947
 948     if (menu_frame_is_visible(self))
 949         return TRUE;
 950     if (!menu_frame_show(self))
 951         return FALSE;
 952
 953     /* find the monitor the menu is on */
 954     for (i = 0; i < screen_num_monitors; ++i) {
 955         Rect a = screen_physical_area_monitor(i);
 956         gboolean contains = RECT_CONTAINS(*a, x, y);
 957         g_free(a);
 958         if (contains) {
 959             self->monitor = i;
 960             break;
 961         }
 962     }
 963
 964     if (self->menu->place_func)
 965         self->menu->place_func(self, &x, &y, button, self->menu->data);
 966     else
 967         menu_frame_place_topmenu(self, &x, &y);
 968
 969     menu_frame_move(self, x, y);
 970
 971     XMapWindow(ob_display, self->window);
 972
 973     if (screen_pointer_pos(&px, &py)) {
 974         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 975         if (e && e->frame == self)
 976             e->ignore_enters++;
 977     }
 978
 979     return TRUE;
 980 }
 981
 982 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 983                                  ObMenuEntryFrame *parent_entry)
 984 {
 985     gint x, y, dx, dy;
 986     gint px, py;
 987
 988     if (menu_frame_is_visible(self))
 989         return TRUE;
 990
 991     self->monitor = parent->monitor;
 992     self->parent = parent;
 993     self->parent_entry = parent_entry;
 994
 995     /* set up parent's child to be us */
 996     if (parent->child)
 997         menu_frame_hide(parent->child);
 998     parent->child = self;
 999
1000     if (!menu_frame_show(self))
1001         return FALSE;
1002
1003     menu_frame_place_submenu(self, &x, &y);
1004     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1005
1006     if (dx != 0) {
1007         /*try the other side */
1008         self->direction_right = !self->direction_right;
1009         menu_frame_place_submenu(self, &x, &y);
1010         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1011     }
1012     menu_frame_move(self, x + dx, y + dy);
1013
1014     XMapWindow(ob_display, self->window);
1015
1016     if (screen_pointer_pos(&px, &py)) {
1017         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1018         if (e && e->frame == self)
1019             e->ignore_enters++;
1020     }
1021
1022     return TRUE;
1023 }
1024
1025 static void menu_frame_hide(ObMenuFrame *self)
1026 {
1027     GList *it = g_list_find(menu_frame_visible, self);
1028
1029     if (!it)
1030         return;
1031
1032     if (self->menu->hide_func)
1033         self->menu->hide_func(self, self->menu->data);
1034
1035     if (self->child)
1036         menu_frame_hide(self->child);
1037
1038     if (self->parent)
1039         self->parent->child = NULL;
1040     self->parent = NULL;
1041     self->parent_entry = NULL;
1042
1043     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1044
1045     if (menu_frame_visible == NULL) {
1046         /* last menu shown */
1047         ungrab_pointer();
1048         ungrab_keyboard();
1049     }
1050
1051     XUnmapWindow(ob_display, self->window);
1052
1053     menu_frame_free(self);
1054 }
1055
1056 void menu_frame_hide_all()
1057 {
1058     GList *it;
1059
1060     if (config_submenu_show_delay) {
1061         /* remove any submenu open requests */
1062         ob_main_loop_timeout_remove(ob_main_loop,
1063                                     menu_entry_frame_submenu_timeout);
1064     }
1065     if ((it = g_list_last(menu_frame_visible)))
1066         menu_frame_hide(it->data);
1067 }
1068
1069 void menu_frame_hide_all_client(ObClient *client)
1070 {
1071     GList *it = g_list_last(menu_frame_visible);
1072     if (it) {
1073         ObMenuFrame *f = it->data;
1074         if (f->client == client)
1075             menu_frame_hide(f);
1076     }
1077 }
1078
1079
1080 ObMenuFrame* menu_frame_under(gint x, gint y)
1081 {
1082     ObMenuFrame *ret = NULL;
1083     GList *it;
1084
1085     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1086         ObMenuFrame *f = it->data;
1087
1088         if (RECT_CONTAINS(f->area, x, y)) {
1089             ret = f;
1090             break;
1091         }
1092     }
1093     return ret;
1094 }
1095
1096 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1097 {
1098     ObMenuFrame *frame;
1099     ObMenuEntryFrame *ret = NULL;
1100     GList *it;
1101
1102     if ((frame = menu_frame_under(x, y))) {
1103         x -= ob_rr_theme->mbwidth + frame->area.x;
1104         y -= ob_rr_theme->mbwidth + frame->area.y;
1105
1106         for (it = frame->entries; it; it = g_list_next(it)) {
1107             ObMenuEntryFrame *e = it->data;
1108
1109             if (RECT_CONTAINS(e->area, x, y)) {
1110                 ret = e;
1111                 break;
1112             }
1113         }
1114     }
1115     return ret;
1116 }
1117
1118 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1119 {
1120     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1121     return FALSE;
1122 }
1123
1124 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1125                        gboolean immediate)
1126 {
1127     ObMenuEntryFrame *old = self->selected;
1128     ObMenuFrame *oldchild = self->child;
1129
1130     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1131         entry = old;
1132
1133     if (old == entry) return;
1134
1135     if (config_submenu_show_delay) {
1136         /* remove any submenu open requests */
1137         ob_main_loop_timeout_remove(ob_main_loop,
1138                                     menu_entry_frame_submenu_timeout);
1139     }
1140
1141     self->selected = entry;
1142
1143     if (old)
1144         menu_entry_frame_render(old);
1145     if (oldchild)
1146         menu_frame_hide(oldchild);
1147
1148     if (self->selected) {
1149         menu_entry_frame_render(self->selected);
1150
1151         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1152             if (config_submenu_show_delay && !immediate) {
1153                 /* initiate a new submenu open request */
1154                 ob_main_loop_timeout_add(ob_main_loop,
1155                                          config_submenu_show_delay * 1000,
1156                                          menu_entry_frame_submenu_timeout,
1157                                          self->selected, g_direct_equal,
1158                                          NULL);
1159             } else {
1160                 menu_entry_frame_show_submenu(self->selected);
1161             }
1162         }
1163     }
1164 }
1165
1166 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1167 {
1168     ObMenuFrame *f;
1169
1170     if (!self->entry->data.submenu.submenu) return;
1171
1172     f = menu_frame_new(self->entry->data.submenu.submenu,
1173                        self->entry->data.submenu.show_from,
1174                        self->frame->client);
1175     /* pass our direction on to our child */
1176     f->direction_right = self->frame->direction_right;
1177
1178     menu_frame_show_submenu(f, self->frame, self);
1179 }
1180
1181 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1182 {
1183     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1184         self->entry->data.normal.enabled)
1185     {
1186         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1187            gets freed */
1188         ObMenuEntry *entry = self->entry;
1189         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1190         gpointer data = self->frame->menu->data;
1191         GSList *acts = self->entry->data.normal.actions;
1192         ObClient *client = self->frame->client;
1193         ObMenuFrame *frame = self->frame;
1194
1195         /* release grabs before executing the shit */
1196         if (!(state & ControlMask)) {
1197             menu_frame_hide_all();
1198             frame = NULL;
1199         }
1200
1201         if (func)
1202             func(entry, frame, client, state, data, time);
1203         else
1204             action_run(acts, client, state, time);
1205     }
1206 }
1207
1208 void menu_frame_select_previous(ObMenuFrame *self)
1209 {
1210     GList *it = NULL, *start;
1211
1212     if (self->entries) {
1213         start = it = g_list_find(self->entries, self->selected);
1214         while (TRUE) {
1215             ObMenuEntryFrame *e;
1216
1217             it = it ? g_list_previous(it) : g_list_last(self->entries);
1218             if (it == start)
1219                 break;
1220
1221             if (it) {
1222                 e = it->data;
1223                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1224                     break;
1225                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1226                     break;
1227             }
1228         }
1229     }
1230     menu_frame_select(self, it ? it->data : NULL, TRUE);
1231 }
1232
1233 void menu_frame_select_next(ObMenuFrame *self)
1234 {
1235     GList *it = NULL, *start;
1236
1237     if (self->entries) {
1238         start = it = g_list_find(self->entries, self->selected);
1239         while (TRUE) {
1240             ObMenuEntryFrame *e;
1241
1242             it = it ? g_list_next(it) : self->entries;
1243             if (it == start)
1244                 break;
1245
1246             if (it) {
1247                 e = it->data;
1248                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1249                     break;
1250                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1251                     break;
1252             }
1253         }
1254     }
1255     menu_frame_select(self, it ? it->data : NULL, TRUE);
1256 }