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 "mainloop.h"
  28 #include "config.h"
  29 #include "render/theme.h"
  30
  31 #define PADDING 2
  32 #define SEPARATOR_HEIGHT 3
  33 #define MAX_MENU_WIDTH 400
  34
  35 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  36
  37 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  38                          LeaveWindowMask)
  39 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  40                          ButtonPressMask | ButtonReleaseMask)
  41
  42 GList *menu_frame_visible;
  43
  44 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  45                                               ObMenuFrame *frame);
  46 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  47 static void menu_frame_update(ObMenuFrame *self);
  48 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  49 static void menu_frame_hide(ObMenuFrame *self);
  50
  51 static Window createWindow(Window parent, gulong mask,
  52                            XSetWindowAttributes *attrib)
  53 {
  54     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  55                          RrDepth(ob_rr_inst), InputOutput,
  56                          RrVisual(ob_rr_inst), mask, attrib);
  57 }
  58
  59 GHashTable *menu_frame_map;
  60
  61 void menu_frame_startup(gboolean reconfig)
  62 {
  63     if (reconfig) return;
  64
  65     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  66 }
  67
  68 void menu_frame_shutdown(gboolean reconfig)
  69 {
  70     if (reconfig) return;
  71
  72     g_hash_table_destroy(menu_frame_map);
  73 }
  74
  75 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  76 {
  77     ObMenuFrame *self;
  78     XSetWindowAttributes attr;
  79
  80     self = g_new0(ObMenuFrame, 1);
  81     self->type = Window_Menu;
  82     self->menu = menu;
  83     self->selected = NULL;
  84     self->client = client;
  85     self->direction_right = TRUE;
  86     self->show_from = show_from;
  87
  88     attr.event_mask = FRAME_EVENTMASK;
  89     self->window = createWindow(RootWindow(ob_display, ob_screen),
  90                                 CWEventMask, &attr);
  91
  92     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  93     XSetWindowBorder(ob_display, self->window,
  94                      RrColorPixel(ob_rr_theme->menu_border_color));
  95
  96     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  97     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  98
  99     stacking_add(MENU_AS_WINDOW(self));
 100
 101     return self;
 102 }
 103
 104 void menu_frame_free(ObMenuFrame *self)
 105 {
 106     if (self) {
 107         while (self->entries) {
 108             menu_entry_frame_free(self->entries->data);
 109             self->entries = g_list_delete_link(self->entries, self->entries);
 110         }
 111
 112         stacking_remove(MENU_AS_WINDOW(self));
 113
 114         XDestroyWindow(ob_display, self->window);
 115
 116         RrAppearanceFree(self->a_items);
 117         RrAppearanceFree(self->a_title);
 118
 119         g_free(self);
 120     }
 121 }
 122
 123 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 124                                               ObMenuFrame *frame)
 125 {
 126     ObMenuEntryFrame *self;
 127     XSetWindowAttributes attr;
 128
 129     self = g_new0(ObMenuEntryFrame, 1);
 130     self->entry = entry;
 131     self->frame = frame;
 132
 133     menu_entry_ref(entry);
 134
 135     attr.event_mask = ENTRY_EVENTMASK;
 136     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 137     self->text = createWindow(self->window, 0, NULL);
 138     g_hash_table_insert(menu_frame_map, &self->window, self);
 139     g_hash_table_insert(menu_frame_map, &self->text, self);
 140     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 141         self->icon = createWindow(self->window, 0, NULL);
 142         g_hash_table_insert(menu_frame_map, &self->icon, self);
 143     }
 144     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 145         self->bullet = createWindow(self->window, 0, NULL);
 146         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 147     }
 148
 149     XMapWindow(ob_display, self->window);
 150     XMapWindow(ob_display, self->text);
 151
 152     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 153     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 154     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 155     self->a_disabled_selected =
 156         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 157
 158     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 159         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 160         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 161     } else {
 162         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 163         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 164         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 165         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 166         self->a_bullet_normal =
 167             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 168         self->a_bullet_selected =
 169             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 170     }
 171
 172     self->a_text_normal =
 173         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 174     self->a_text_selected =
 175         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 176     self->a_text_disabled =
 177         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 178     self->a_text_disabled_selected =
 179         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 180     self->a_text_title =
 181         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 182
 183     return self;
 184 }
 185
 186 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 187 {
 188     if (self) {
 189         menu_entry_unref(self->entry);
 190
 191         XDestroyWindow(ob_display, self->text);
 192         XDestroyWindow(ob_display, self->window);
 193         g_hash_table_remove(menu_frame_map, &self->text);
 194         g_hash_table_remove(menu_frame_map, &self->window);
 195         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 196             XDestroyWindow(ob_display, self->icon);
 197             g_hash_table_remove(menu_frame_map, &self->icon);
 198         }
 199         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 200             XDestroyWindow(ob_display, self->bullet);
 201             g_hash_table_remove(menu_frame_map, &self->bullet);
 202         }
 203
 204         RrAppearanceFree(self->a_normal);
 205         RrAppearanceFree(self->a_selected);
 206         RrAppearanceFree(self->a_disabled);
 207         RrAppearanceFree(self->a_disabled_selected);
 208
 209         RrAppearanceFree(self->a_separator);
 210         RrAppearanceFree(self->a_icon);
 211         RrAppearanceFree(self->a_mask);
 212         RrAppearanceFree(self->a_text_normal);
 213         RrAppearanceFree(self->a_text_selected);
 214         RrAppearanceFree(self->a_text_disabled);
 215         RrAppearanceFree(self->a_text_disabled_selected);
 216         RrAppearanceFree(self->a_text_title);
 217         RrAppearanceFree(self->a_bullet_normal);
 218         RrAppearanceFree(self->a_bullet_selected);
 219
 220         g_free(self);
 221     }
 222 }
 223
 224 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 225 {
 226     RECT_SET_POINT(self->area, x, y);
 227     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 228 }
 229
 230 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 231 {
 232     gint dx, dy;
 233
 234     if (config_menu_middle) {
 235         gint myx;
 236
 237         myx = *x;
 238         *y -= self->area.height / 2;
 239
 240         /* try to the right of the cursor */
 241         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 242         self->direction_right = TRUE;
 243         if (dx != 0) {
 244             /* try to the left of the cursor */
 245             myx = *x - self->area.width;
 246             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 247             self->direction_right = FALSE;
 248         }
 249         if (dx != 0) {
 250             /* if didnt fit on either side so just use what it says */
 251             myx = *x;
 252             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 253             self->direction_right = TRUE;
 254         }
 255         *x = myx + dx;
 256         *y += dy;
 257     } else {
 258         gint myx, myy;
 259
 260         myx = *x;
 261         myy = *y;
 262
 263         /* try to the bottom right of the cursor */
 264         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 265         self->direction_right = TRUE;
 266         if (dx != 0 || dy != 0) {
 267             /* try to the bottom left of the cursor */
 268             myx = *x - self->area.width;
 269             myy = *y;
 270             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 271             self->direction_right = FALSE;
 272         }
 273         if (dx != 0 || dy != 0) {
 274             /* try to the top right of the cursor */
 275             myx = *x;
 276             myy = *y - self->area.height;
 277             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 278             self->direction_right = TRUE;
 279         }
 280         if (dx != 0 || dy != 0) {
 281             /* try to the top left of the cursor */
 282             myx = *x - self->area.width;
 283             myy = *y - self->area.height;
 284             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 285             self->direction_right = FALSE;
 286         }
 287         if (dx != 0 || dy != 0) {
 288             /* if didnt fit on either side so just use what it says */
 289             myx = *x;
 290             myy = *y;
 291             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 292             self->direction_right = TRUE;
 293         }
 294         *x = myx + dx;
 295         *y = myy + dy;
 296     }
 297 }
 298
 299 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 300 {
 301     gint overlap;
 302     gint bwidth;
 303
 304     overlap = ob_rr_theme->menu_overlap;
 305     bwidth = ob_rr_theme->mbwidth;
 306
 307     if (self->direction_right)
 308         *x = self->parent->area.x + self->parent->area.width -
 309             overlap - bwidth;
 310     else
 311         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 312
 313     *y = self->parent->area.y + self->parent_entry->area.y;
 314     if (config_menu_middle)
 315         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 316     else
 317         *y += overlap;
 318 }
 319
 320 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 321                                gint *dx, gint *dy)
 322 {
 323     Rect *a = NULL;
 324     gint pos, half;
 325
 326     *dx = *dy = 0;
 327
 328     a = screen_physical_area_monitor(self->monitor);
 329
 330     half = g_list_length(self->entries) / 2;
 331     pos = g_list_index(self->entries, self->selected);
 332
 333     /* if in the bottom half then check this stuff first, will keep the bottom
 334        edge of the menu visible */
 335     if (pos > half) {
 336         *dx = MAX(*dx, a->x - x);
 337         *dy = MAX(*dy, a->y - y);
 338     }
 339     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 340     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 341     /* if in the top half then check this stuff last, will keep the top
 342        edge of the menu visible */
 343     if (pos <= half) {
 344         *dx = MAX(*dx, a->x - x);
 345         *dy = MAX(*dy, a->y - y);
 346     }
 347
 348     g_free(a);
 349 }
 350
 351 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 352 {
 353     RrAppearance *item_a, *text_a;
 354     gint th; /* temp */
 355     ObMenu *sub;
 356     ObMenuFrame *frame = self->frame;
 357
 358     switch (self->entry->type) {
 359     case OB_MENU_ENTRY_TYPE_NORMAL:
 360     case OB_MENU_ENTRY_TYPE_SUBMENU:
 361         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 362                   !self->entry->data.normal.enabled ?
 363                   /* disabled */
 364                   (self == self->frame->selected ?
 365                    self->a_disabled_selected : self->a_disabled) :
 366                   /* enabled */
 367                   (self == self->frame->selected ?
 368                    self->a_selected : self->a_normal));
 369         th = ITEM_HEIGHT;
 370         break;
 371     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 372         if (self->entry->data.separator.label) {
 373             item_a = self->frame->a_title;
 374             th = ob_rr_theme->menu_title_height;
 375         } else {
 376             item_a = self->a_normal;
 377             th = SEPARATOR_HEIGHT + 2*PADDING;
 378         }
 379         break;
 380     default:
 381         g_assert_not_reached();
 382     }
 383     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 384     XResizeWindow(ob_display, self->window,
 385                   self->area.width, self->area.height);
 386     item_a->surface.parent = self->frame->a_items;
 387     item_a->surface.parentx = self->area.x;
 388     item_a->surface.parenty = self->area.y;
 389     RrPaint(item_a, self->window, self->area.width, self->area.height);
 390
 391     switch (self->entry->type) {
 392     case OB_MENU_ENTRY_TYPE_NORMAL:
 393         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 394                   !self->entry->data.normal.enabled ?
 395                   /* disabled */
 396                   (self == self->frame->selected ?
 397                    self->a_text_disabled_selected : self->a_text_disabled) :
 398                   /* enabled */
 399                   (self == self->frame->selected ?
 400                    self->a_text_selected : self->a_text_normal));
 401         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 402         if (self->entry->data.normal.shortcut &&
 403             (self->frame->menu->show_all_shortcuts ||
 404              self->entry->data.normal.shortcut_always_show ||
 405              self->entry->data.normal.shortcut_position > 0))
 406         {
 407             text_a->texture[0].data.text.shortcut = TRUE;
 408             text_a->texture[0].data.text.shortcut_pos =
 409                 self->entry->data.normal.shortcut_position;
 410         } else
 411             text_a->texture[0].data.text.shortcut = FALSE;
 412         break;
 413     case OB_MENU_ENTRY_TYPE_SUBMENU:
 414         text_a = (self == self->frame->selected ?
 415                   self->a_text_selected :
 416                   self->a_text_normal);
 417         sub = self->entry->data.submenu.submenu;
 418         text_a->texture[0].data.text.string = sub ? sub->title : "";
 419         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 420                               sub->shortcut_always_show ||
 421                               sub->shortcut_position > 0))
 422         {
 423             text_a->texture[0].data.text.shortcut = TRUE;
 424             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 425         } else
 426             text_a->texture[0].data.text.shortcut = FALSE;
 427         break;
 428     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 429         if (self->entry->data.separator.label != NULL)
 430             text_a = self->a_text_title;
 431         else
 432             text_a = self->a_text_normal;
 433         break;
 434     }
 435
 436     switch (self->entry->type) {
 437     case OB_MENU_ENTRY_TYPE_NORMAL:
 438         XMoveResizeWindow(ob_display, self->text,
 439                           self->frame->text_x, PADDING,
 440                           self->frame->text_w,
 441                           ITEM_HEIGHT - 2*PADDING);
 442         text_a->surface.parent = item_a;
 443         text_a->surface.parentx = self->frame->text_x;
 444         text_a->surface.parenty = PADDING;
 445         RrPaint(text_a, self->text, self->frame->text_w,
 446                 ITEM_HEIGHT - 2*PADDING);
 447         break;
 448     case OB_MENU_ENTRY_TYPE_SUBMENU:
 449         XMoveResizeWindow(ob_display, self->text,
 450                           self->frame->text_x, PADDING,
 451                           self->frame->text_w - ITEM_HEIGHT,
 452                           ITEM_HEIGHT - 2*PADDING);
 453         text_a->surface.parent = item_a;
 454         text_a->surface.parentx = self->frame->text_x;
 455         text_a->surface.parenty = PADDING;
 456         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 457                 ITEM_HEIGHT - 2*PADDING);
 458         break;
 459     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 460         if (self->entry->data.separator.label != NULL) {
 461             /* labeled separator */
 462             XMoveResizeWindow(ob_display, self->text,
 463                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 464                               self->area.width - 2*ob_rr_theme->paddingx,
 465                               ob_rr_theme->menu_title_height -
 466                               2*ob_rr_theme->paddingy);
 467             text_a->surface.parent = item_a;
 468             text_a->surface.parentx = ob_rr_theme->paddingx;
 469             text_a->surface.parenty = ob_rr_theme->paddingy;
 470             RrPaint(text_a, self->text,
 471                     self->area.width - 2*ob_rr_theme->paddingx,
 472                     ob_rr_theme->menu_title_height -
 473                     2*ob_rr_theme->paddingy);
 474         } else {
 475             /* unlabeled separaator */
 476             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 477                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 478             self->a_separator->surface.parent = item_a;
 479             self->a_separator->surface.parentx = PADDING;
 480             self->a_separator->surface.parenty = PADDING;
 481             self->a_separator->texture[0].data.lineart.color =
 482                 text_a->texture[0].data.text.color;
 483             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 484             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 485             self->a_separator->texture[0].data.lineart.x2 =
 486                 self->area.width - 4*PADDING;
 487             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 488             RrPaint(self->a_separator, self->text,
 489                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 490         }
 491         break;
 492     }
 493
 494     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 495         self->entry->data.normal.icon_data)
 496     {
 497         XMoveResizeWindow(ob_display, self->icon,
 498                           PADDING, frame->item_margin.top,
 499                           ITEM_HEIGHT - frame->item_margin.top
 500                           - frame->item_margin.bottom,
 501                           ITEM_HEIGHT - frame->item_margin.top
 502                           - frame->item_margin.bottom);
 503         self->a_icon->texture[0].data.rgba.width =
 504             self->entry->data.normal.icon_width;
 505         self->a_icon->texture[0].data.rgba.height =
 506             self->entry->data.normal.icon_height;
 507         self->a_icon->texture[0].data.rgba.alpha =
 508             self->entry->data.normal.icon_alpha;
 509         self->a_icon->texture[0].data.rgba.data =
 510             self->entry->data.normal.icon_data;
 511         self->a_icon->surface.parent = item_a;
 512         self->a_icon->surface.parentx = PADDING;
 513         self->a_icon->surface.parenty = frame->item_margin.top;
 514         RrPaint(self->a_icon, self->icon,
 515                 ITEM_HEIGHT - frame->item_margin.top
 516                 - frame->item_margin.bottom,
 517                 ITEM_HEIGHT - frame->item_margin.top
 518                 - frame->item_margin.bottom);
 519         XMapWindow(ob_display, self->icon);
 520     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 521                self->entry->data.normal.mask)
 522     {
 523         RrColor *c;
 524
 525         XMoveResizeWindow(ob_display, self->icon,
 526                           PADDING, frame->item_margin.top,
 527                           ITEM_HEIGHT - frame->item_margin.top
 528                           - frame->item_margin.bottom,
 529                           ITEM_HEIGHT - frame->item_margin.top
 530                           - frame->item_margin.bottom);
 531         self->a_mask->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         self->a_mask->texture[0].data.mask.color = c;
 545
 546         self->a_mask->surface.parent = item_a;
 547         self->a_mask->surface.parentx = PADDING;
 548         self->a_mask->surface.parenty = frame->item_margin.top;
 549         RrPaint(self->a_mask, 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(ob_display, self->icon);
 555     } else
 556         XUnmapWindow(ob_display, self->icon);
 557
 558     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 559         RrAppearance *bullet_a;
 560         XMoveResizeWindow(ob_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                     self->a_bullet_selected :
 567                     self->a_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(ob_display, self->bullet);
 576     } else
 577         XUnmapWindow(ob_display, self->bullet);
 578
 579     XFlush(ob_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 += SEPARATOR_HEIGHT;
 619         }
 620         break;
 621     }
 622
 623     return h;
 624 }
 625
 626 void menu_frame_render(ObMenuFrame *self)
 627 {
 628     gint w = 0, h = 0;
 629     gint tw, th; /* temps */
 630     GList *it;
 631     gboolean has_icon = FALSE;
 632     ObMenu *sub;
 633     ObMenuEntryFrame *e;
 634
 635     /* find text dimensions */
 636
 637     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 638
 639     if (self->entries) {
 640         ObMenuEntryFrame *e = self->entries->data;
 641         gint l, t, r, b;
 642
 643         e->a_text_normal->texture[0].data.text.string = "";
 644         tw = RrMinWidth(e->a_text_normal);
 645         tw += 2*PADDING;
 646
 647         th = ITEM_HEIGHT;
 648
 649         RrMargins(e->a_normal, &l, &t, &r, &b);
 650         STRUT_SET(self->item_margin,
 651                   MAX(self->item_margin.left, l),
 652                   MAX(self->item_margin.top, t),
 653                   MAX(self->item_margin.right, r),
 654                   MAX(self->item_margin.bottom, b));
 655         RrMargins(e->a_selected, &l, &t, &r, &b);
 656         STRUT_SET(self->item_margin,
 657                   MAX(self->item_margin.left, l),
 658                   MAX(self->item_margin.top, t),
 659                   MAX(self->item_margin.right, r),
 660                   MAX(self->item_margin.bottom, b));
 661         RrMargins(e->a_disabled, &l, &t, &r, &b);
 662         STRUT_SET(self->item_margin,
 663                   MAX(self->item_margin.left, l),
 664                   MAX(self->item_margin.top, t),
 665                   MAX(self->item_margin.right, r),
 666                   MAX(self->item_margin.bottom, b));
 667         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 668         STRUT_SET(self->item_margin,
 669                   MAX(self->item_margin.left, l),
 670                   MAX(self->item_margin.top, t),
 671                   MAX(self->item_margin.right, r),
 672                   MAX(self->item_margin.bottom, b));
 673     }
 674
 675     /* render the entries */
 676
 677     for (it = self->entries; it; it = g_list_next(it)) {
 678         RrAppearance *text_a;
 679         e = it->data;
 680
 681         /* if the first entry is a labeled separator, then make its border
 682            overlap with the menu's outside border */
 683         if (it == self->entries &&
 684             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 685             e->entry->data.separator.label)
 686         {
 687             h -= ob_rr_theme->mbwidth;
 688         }
 689
 690         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 691             e->entry->data.separator.label)
 692         {
 693             e->border = ob_rr_theme->mbwidth;
 694         }
 695
 696         RECT_SET_POINT(e->area, 0, h+e->border);
 697         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 698         XSetWindowBorderWidth(ob_display, e->window, e->border);
 699         XSetWindowBorder(ob_display, e->window,
 700                          RrColorPixel(ob_rr_theme->menu_border_color));
 701
 702
 703         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 704                   !e->entry->data.normal.enabled ?
 705                   /* disabled */
 706                   (e == self->selected ?
 707                    e->a_text_disabled_selected : e->a_text_disabled) :
 708                   /* enabled */
 709                   (e == self->selected ?
 710                    e->a_text_selected : e->a_text_normal));
 711         switch (e->entry->type) {
 712         case OB_MENU_ENTRY_TYPE_NORMAL:
 713             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 714             tw = RrMinWidth(text_a);
 715             tw = MIN(tw, MAX_MENU_WIDTH);
 716             th = ob_rr_theme->menu_font_height;
 717
 718             if (e->entry->data.normal.icon_data ||
 719                 e->entry->data.normal.mask)
 720                 has_icon = TRUE;
 721             break;
 722         case OB_MENU_ENTRY_TYPE_SUBMENU:
 723             sub = e->entry->data.submenu.submenu;
 724             text_a->texture[0].data.text.string = sub ? sub->title : "";
 725             tw = RrMinWidth(text_a);
 726             tw = MIN(tw, MAX_MENU_WIDTH);
 727             th = ob_rr_theme->menu_font_height;
 728
 729             if (e->entry->data.normal.icon_data ||
 730                 e->entry->data.normal.mask)
 731                 has_icon = TRUE;
 732
 733             tw += ITEM_HEIGHT - PADDING;
 734             break;
 735         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 736             if (e->entry->data.separator.label != NULL) {
 737                 e->a_text_title->texture[0].data.text.string =
 738                     e->entry->data.separator.label;
 739                 tw = RrMinWidth(e->a_text_title) + 2*ob_rr_theme->paddingx;
 740                 tw = MIN(tw, MAX_MENU_WIDTH);
 741                 th = ob_rr_theme->menu_title_height +
 742                     (ob_rr_theme->mbwidth - PADDING) *2;
 743             } else {
 744                 tw = 0;
 745                 th = SEPARATOR_HEIGHT;
 746             }
 747             break;
 748         }
 749         tw += 2*PADDING;
 750         th += 2*PADDING;
 751         w = MAX(w, tw);
 752         h += th;
 753     }
 754
 755     /* if the last entry is a labeled separator, then make its border
 756        overlap with the menu's outside border */
 757     it = g_list_last(self->entries);
 758     e = it ? it->data : NULL;
 759     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 760         e->entry->data.separator.label)
 761     {
 762         h -= ob_rr_theme->mbwidth;
 763     }
 764
 765     self->text_x = PADDING;
 766     self->text_w = w;
 767
 768     if (self->entries) {
 769         if (has_icon) {
 770             w += ITEM_HEIGHT + PADDING;
 771             self->text_x += ITEM_HEIGHT + PADDING;
 772         }
 773     }
 774
 775     if (!w) w = 10;
 776     if (!h) h = 3;
 777
 778     XResizeWindow(ob_display, self->window, w, h);
 779
 780     self->inner_w = w;
 781
 782     RrPaint(self->a_items, self->window, w, h);
 783
 784     for (it = self->entries; it; it = g_list_next(it))
 785         menu_entry_frame_render(it->data);
 786
 787     w += ob_rr_theme->mbwidth * 2;
 788     h += ob_rr_theme->mbwidth * 2;
 789
 790     RECT_SET_SIZE(self->area, w, h);
 791
 792     XFlush(ob_display);
 793 }
 794
 795 static void menu_frame_update(ObMenuFrame *self)
 796 {
 797     GList *mit, *fit;
 798     Rect *a;
 799     gint h;
 800
 801     menu_pipe_execute(self->menu);
 802     menu_find_submenus(self->menu);
 803
 804     self->selected = NULL;
 805
 806     /* start at show_from */
 807     mit = g_list_nth(self->menu->entries, self->show_from);
 808
 809     /* go through the menu's and frame's entries and connect the frame entries
 810        to the menu entries */
 811     for (fit = self->entries; mit && fit;
 812          mit = g_list_next(mit), fit = g_list_next(fit))
 813     {
 814         ObMenuEntryFrame *f = fit->data;
 815         f->entry = mit->data;
 816     }
 817
 818     /* if there are more menu entries than in the frame, add them */
 819     while (mit) {
 820         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 821         self->entries = g_list_append(self->entries, e);
 822         mit = g_list_next(mit);
 823     }
 824
 825     /* if there are more frame entries than menu entries then get rid of
 826        them */
 827     while (fit) {
 828         GList *n = g_list_next(fit);
 829         menu_entry_frame_free(fit->data);
 830         self->entries = g_list_delete_link(self->entries, fit);
 831         fit = n;
 832     }
 833
 834     /* * make the menu fit on the screen */
 835
 836     /* calculate the height of the menu */
 837     h = 0;
 838     for (fit = self->entries; fit; fit = g_list_next(fit))
 839         h += menu_entry_frame_get_height(fit->data,
 840                                          fit == self->entries,
 841                                          g_list_next(fit) == NULL);
 842     /* add the border at the top and bottom */
 843     h += ob_rr_theme->mbwidth * 2;
 844
 845     a = screen_physical_area_monitor(self->monitor);
 846
 847     if (h > a->height) {
 848         GList *flast, *tmp;
 849         gboolean last_entry = TRUE;
 850
 851         /* take the height of our More... entry into account */
 852         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 853
 854         /* start at the end of the entries */
 855         flast = g_list_last(self->entries);
 856
 857         /* pull out all the entries from the frame that don't
 858            fit on the screen, leaving at least 1 though */
 859         while (h > a->height && g_list_previous(flast) != NULL) {
 860             /* update the height, without this entry */
 861             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 862
 863             /* destroy the entry we're not displaying */
 864             tmp = flast;
 865             flast = g_list_previous(flast);
 866             menu_entry_frame_free(tmp->data);
 867             self->entries = g_list_delete_link(self->entries, tmp);
 868
 869             /* only the first one that we see is the last entry in the menu */
 870             last_entry = FALSE;
 871         };
 872
 873         {
 874             ObMenuEntry *more_entry;
 875             ObMenuEntryFrame *more_frame;
 876             /* make the More... menu entry frame which will display in this
 877                frame.
 878                if self->menu->more_menu is NULL that means that this is already
 879                More... menu, so just use ourself.
 880             */
 881             more_entry = menu_get_more((self->menu->more_menu ?
 882                                         self->menu->more_menu :
 883                                         self->menu),
 884                                        /* continue where we left off */
 885                                        self->show_from +
 886                                        g_list_length(self->entries));
 887             more_frame = menu_entry_frame_new(more_entry, self);
 888             /* make it get deleted when the menu frame goes away */
 889             menu_entry_unref(more_entry);
 890
 891             /* add our More... entry to the frame */
 892             self->entries = g_list_append(self->entries, more_frame);
 893         }
 894     }
 895
 896     g_free(a);
 897
 898     menu_frame_render(self);
 899 }
 900
 901 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 902 {
 903     return !!(g_list_find(menu_frame_visible, self));
 904 }
 905
 906 static gboolean menu_frame_show(ObMenuFrame *self)
 907 {
 908     GList *it;
 909
 910     /* determine if the underlying menu is already visible */
 911     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 912         ObMenuFrame *f = it->data;
 913         if (f->menu == self->menu)
 914             break;
 915     }
 916     if (!it) {
 917         if (self->menu->update_func)
 918             if (!self->menu->update_func(self, self->menu->data))
 919                 return FALSE;
 920     }
 921
 922     if (menu_frame_visible == NULL) {
 923         /* no menus shown yet */
 924
 925         /* grab the pointer in such a way as to pass through "owner events"
 926            so that we can get enter/leave notifies in the menu. */
 927         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 928             return FALSE;
 929         if (!grab_keyboard()) {
 930             ungrab_pointer();
 931             return FALSE;
 932         }
 933     }
 934
 935     menu_frame_update(self);
 936
 937     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 938
 939     if (self->menu->show_func)
 940         self->menu->show_func(self, self->menu->data);
 941
 942     return TRUE;
 943 }
 944
 945 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 946                                  gboolean mouse)
 947 {
 948     gint px, py;
 949     guint i;
 950
 951     if (menu_frame_is_visible(self))
 952         return TRUE;
 953     if (!menu_frame_show(self))
 954         return FALSE;
 955
 956     /* find the monitor the menu is on */
 957     for (i = 0; i < screen_num_monitors; ++i) {
 958         Rect *a = screen_physical_area_monitor(i);
 959         gboolean contains = RECT_CONTAINS(*a, x, y);
 960         g_free(a);
 961         if (contains) {
 962             self->monitor = i;
 963             break;
 964         }
 965     }
 966
 967     if (self->menu->place_func)
 968         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 969     else
 970         menu_frame_place_topmenu(self, &x, &y);
 971
 972     menu_frame_move(self, x, y);
 973
 974     XMapWindow(ob_display, self->window);
 975
 976     if (screen_pointer_pos(&px, &py)) {
 977         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 978         if (e && e->frame == self)
 979             e->ignore_enters++;
 980     }
 981
 982     return TRUE;
 983 }
 984
 985 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 986                                  ObMenuEntryFrame *parent_entry)
 987 {
 988     gint x, y, dx, dy;
 989     gint px, py;
 990
 991     if (menu_frame_is_visible(self))
 992         return TRUE;
 993
 994     self->monitor = parent->monitor;
 995     self->parent = parent;
 996     self->parent_entry = parent_entry;
 997
 998     /* set up parent's child to be us */
 999     if (parent->child)
1000         menu_frame_hide(parent->child);
1001     parent->child = self;
1002
1003     if (!menu_frame_show(self))
1004         return FALSE;
1005
1006     menu_frame_place_submenu(self, &x, &y);
1007     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1008
1009     if (dx != 0) {
1010         /*try the other side */
1011         self->direction_right = !self->direction_right;
1012         menu_frame_place_submenu(self, &x, &y);
1013         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1014     }
1015     menu_frame_move(self, x + dx, y + dy);
1016
1017     XMapWindow(ob_display, self->window);
1018
1019     if (screen_pointer_pos(&px, &py)) {
1020         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1021         if (e && e->frame == self)
1022             e->ignore_enters++;
1023     }
1024
1025     return TRUE;
1026 }
1027
1028 static void menu_frame_hide(ObMenuFrame *self)
1029 {
1030     GList *it = g_list_find(menu_frame_visible, self);
1031
1032     if (!it)
1033         return;
1034
1035     if (self->menu->hide_func)
1036         self->menu->hide_func(self, self->menu->data);
1037
1038     if (self->child)
1039         menu_frame_hide(self->child);
1040
1041     if (self->parent)
1042         self->parent->child = NULL;
1043     self->parent = NULL;
1044     self->parent_entry = NULL;
1045
1046     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1047
1048     if (menu_frame_visible == NULL) {
1049         /* last menu shown */
1050         ungrab_pointer();
1051         ungrab_keyboard();
1052     }
1053
1054     XUnmapWindow(ob_display, self->window);
1055
1056     menu_frame_free(self);
1057 }
1058
1059 void menu_frame_hide_all()
1060 {
1061     GList *it;
1062
1063     if (config_submenu_show_delay) {
1064         /* remove any submenu open requests */
1065         ob_main_loop_timeout_remove(ob_main_loop,
1066                                     menu_entry_frame_submenu_timeout);
1067     }
1068     if ((it = g_list_last(menu_frame_visible)))
1069         menu_frame_hide(it->data);
1070 }
1071
1072 void menu_frame_hide_all_client(ObClient *client)
1073 {
1074     GList *it = g_list_last(menu_frame_visible);
1075     if (it) {
1076         ObMenuFrame *f = it->data;
1077         if (f->client == client)
1078             menu_frame_hide(f);
1079     }
1080 }
1081
1082
1083 ObMenuFrame* menu_frame_under(gint x, gint y)
1084 {
1085     ObMenuFrame *ret = NULL;
1086     GList *it;
1087
1088     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1089         ObMenuFrame *f = it->data;
1090
1091         if (RECT_CONTAINS(f->area, x, y)) {
1092             ret = f;
1093             break;
1094         }
1095     }
1096     return ret;
1097 }
1098
1099 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1100 {
1101     ObMenuFrame *frame;
1102     ObMenuEntryFrame *ret = NULL;
1103     GList *it;
1104
1105     if ((frame = menu_frame_under(x, y))) {
1106         x -= ob_rr_theme->mbwidth + frame->area.x;
1107         y -= ob_rr_theme->mbwidth + frame->area.y;
1108
1109         for (it = frame->entries; it; it = g_list_next(it)) {
1110             ObMenuEntryFrame *e = it->data;
1111
1112             if (RECT_CONTAINS(e->area, x, y)) {
1113                 ret = e;
1114                 break;
1115             }
1116         }
1117     }
1118     return ret;
1119 }
1120
1121 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1122 {
1123     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1124     return FALSE;
1125 }
1126
1127 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1128                        gboolean immediate)
1129 {
1130     ObMenuEntryFrame *old = self->selected;
1131     ObMenuFrame *oldchild = self->child;
1132
1133     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1134         entry = old;
1135
1136     if (old == entry) return;
1137
1138     if (config_submenu_show_delay) {
1139         /* remove any submenu open requests */
1140         ob_main_loop_timeout_remove(ob_main_loop,
1141                                     menu_entry_frame_submenu_timeout);
1142     }
1143
1144     self->selected = entry;
1145
1146     if (old)
1147         menu_entry_frame_render(old);
1148     if (oldchild)
1149         menu_frame_hide(oldchild);
1150
1151     if (self->selected) {
1152         menu_entry_frame_render(self->selected);
1153
1154         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1155             if (config_submenu_show_delay && !immediate) {
1156                 /* initiate a new submenu open request */
1157                 ob_main_loop_timeout_add(ob_main_loop,
1158                                          config_submenu_show_delay * 1000,
1159                                          menu_entry_frame_submenu_timeout,
1160                                          self->selected, g_direct_equal,
1161                                          NULL);
1162             } else {
1163                 menu_entry_frame_show_submenu(self->selected);
1164             }
1165         }
1166     }
1167 }
1168
1169 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1170 {
1171     ObMenuFrame *f;
1172
1173     if (!self->entry->data.submenu.submenu) return;
1174
1175     f = menu_frame_new(self->entry->data.submenu.submenu,
1176                        self->entry->data.submenu.show_from,
1177                        self->frame->client);
1178     /* pass our direction on to our child */
1179     f->direction_right = self->frame->direction_right;
1180
1181     menu_frame_show_submenu(f, self->frame, self);
1182 }
1183
1184 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1185 {
1186     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1187         self->entry->data.normal.enabled)
1188     {
1189         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1190            gets freed */
1191         ObMenuEntry *entry = self->entry;
1192         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1193         gpointer data = self->frame->menu->data;
1194         GSList *acts = self->entry->data.normal.actions;
1195         ObClient *client = self->frame->client;
1196         ObMenuFrame *frame = self->frame;
1197
1198         /* release grabs before executing the shit */
1199         if (!(state & ControlMask)) {
1200             menu_frame_hide_all();
1201             frame = NULL;
1202         }
1203
1204         if (func)
1205             func(entry, frame, client, state, data);
1206         else
1207             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1208                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1209     }
1210 }
1211
1212 void menu_frame_select_previous(ObMenuFrame *self)
1213 {
1214     GList *it = NULL, *start;
1215
1216     if (self->entries) {
1217         start = it = g_list_find(self->entries, self->selected);
1218         while (TRUE) {
1219             ObMenuEntryFrame *e;
1220
1221             it = it ? g_list_previous(it) : g_list_last(self->entries);
1222             if (it == start)
1223                 break;
1224
1225             if (it) {
1226                 e = it->data;
1227                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1228                     break;
1229                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1230                     break;
1231             }
1232         }
1233     }
1234     menu_frame_select(self, it ? it->data : NULL, TRUE);
1235 }
1236
1237 void menu_frame_select_next(ObMenuFrame *self)
1238 {
1239     GList *it = NULL, *start;
1240
1241     if (self->entries) {
1242         start = it = g_list_find(self->entries, self->selected);
1243         while (TRUE) {
1244             ObMenuEntryFrame *e;
1245
1246             it = it ? g_list_next(it) : self->entries;
1247             if (it == start)
1248                 break;
1249
1250             if (it) {
1251                 e = it->data;
1252                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1253                     break;
1254                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1255                     break;
1256             }
1257         }
1258     }
1259     menu_frame_select(self, it ? it->data : NULL, TRUE);
1260 }