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_always_show ||
 404              self->entry->data.normal.shortcut_position > 0))
 405         {
 406             text_a->texture[0].data.text.shortcut = TRUE;
 407             text_a->texture[0].data.text.shortcut_pos =
 408                 self->entry->data.normal.shortcut_position;
 409         } else
 410             text_a->texture[0].data.text.shortcut = FALSE;
 411         break;
 412     case OB_MENU_ENTRY_TYPE_SUBMENU:
 413         text_a = (self == self->frame->selected ?
 414                   self->a_text_selected :
 415                   self->a_text_normal);
 416         sub = self->entry->data.submenu.submenu;
 417         text_a->texture[0].data.text.string = sub ? sub->title : "";
 418         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 419                               sub->shortcut_always_show ||
 420                               sub->shortcut_position > 0))
 421         {
 422             text_a->texture[0].data.text.shortcut = TRUE;
 423             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 424         } else
 425             text_a->texture[0].data.text.shortcut = FALSE;
 426         break;
 427     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 428         if (self->entry->data.separator.label != NULL)
 429             text_a = self->a_text_title;
 430         else
 431             text_a = self->a_text_normal;
 432         break;
 433     }
 434
 435     switch (self->entry->type) {
 436     case OB_MENU_ENTRY_TYPE_NORMAL:
 437         XMoveResizeWindow(ob_display, self->text,
 438                           self->frame->text_x, PADDING,
 439                           self->frame->text_w,
 440                           ITEM_HEIGHT - 2*PADDING);
 441         text_a->surface.parent = item_a;
 442         text_a->surface.parentx = self->frame->text_x;
 443         text_a->surface.parenty = PADDING;
 444         RrPaint(text_a, self->text, self->frame->text_w,
 445                 ITEM_HEIGHT - 2*PADDING);
 446         break;
 447     case OB_MENU_ENTRY_TYPE_SUBMENU:
 448         XMoveResizeWindow(ob_display, self->text,
 449                           self->frame->text_x, PADDING,
 450                           self->frame->text_w - ITEM_HEIGHT,
 451                           ITEM_HEIGHT - 2*PADDING);
 452         text_a->surface.parent = item_a;
 453         text_a->surface.parentx = self->frame->text_x;
 454         text_a->surface.parenty = PADDING;
 455         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 456                 ITEM_HEIGHT - 2*PADDING);
 457         break;
 458     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 459         if (self->entry->data.separator.label != NULL) {
 460             /* labeled separator */
 461             XMoveResizeWindow(ob_display, self->text,
 462                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 463                               self->area.width - 2*ob_rr_theme->paddingx,
 464                               ob_rr_theme->menu_title_height -
 465                               2*ob_rr_theme->paddingy);
 466             text_a->surface.parent = item_a;
 467             text_a->surface.parentx = ob_rr_theme->paddingx;
 468             text_a->surface.parenty = ob_rr_theme->paddingy;
 469             RrPaint(text_a, self->text,
 470                     self->area.width - 2*ob_rr_theme->paddingx,
 471                     ob_rr_theme->menu_title_height -
 472                     2*ob_rr_theme->paddingy);
 473         } else {
 474             /* unlabeled separaator */
 475             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 476                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 477             self->a_separator->surface.parent = item_a;
 478             self->a_separator->surface.parentx = PADDING;
 479             self->a_separator->surface.parenty = PADDING;
 480             self->a_separator->texture[0].data.lineart.color =
 481                 text_a->texture[0].data.text.color;
 482             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 483             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 484             self->a_separator->texture[0].data.lineart.x2 =
 485                 self->area.width - 4*PADDING;
 486             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 487             RrPaint(self->a_separator, self->text,
 488                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 489         }
 490         break;
 491     }
 492
 493     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 494         self->entry->data.normal.icon_data)
 495     {
 496         XMoveResizeWindow(ob_display, self->icon,
 497                           PADDING, frame->item_margin.top,
 498                           ITEM_HEIGHT - frame->item_margin.top
 499                           - frame->item_margin.bottom,
 500                           ITEM_HEIGHT - frame->item_margin.top
 501                           - frame->item_margin.bottom);
 502         self->a_icon->texture[0].data.rgba.width =
 503             self->entry->data.normal.icon_width;
 504         self->a_icon->texture[0].data.rgba.height =
 505             self->entry->data.normal.icon_height;
 506         self->a_icon->texture[0].data.rgba.alpha =
 507             self->entry->data.normal.icon_alpha;
 508         self->a_icon->texture[0].data.rgba.data =
 509             self->entry->data.normal.icon_data;
 510         self->a_icon->surface.parent = item_a;
 511         self->a_icon->surface.parentx = PADDING;
 512         self->a_icon->surface.parenty = frame->item_margin.top;
 513         RrPaint(self->a_icon, self->icon,
 514                 ITEM_HEIGHT - frame->item_margin.top
 515                 - frame->item_margin.bottom,
 516                 ITEM_HEIGHT - frame->item_margin.top
 517                 - frame->item_margin.bottom);
 518         XMapWindow(ob_display, self->icon);
 519     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 520                self->entry->data.normal.mask)
 521     {
 522         RrColor *c;
 523
 524         XMoveResizeWindow(ob_display, self->icon,
 525                           PADDING, frame->item_margin.top,
 526                           ITEM_HEIGHT - frame->item_margin.top
 527                           - frame->item_margin.bottom,
 528                           ITEM_HEIGHT - frame->item_margin.top
 529                           - frame->item_margin.bottom);
 530         self->a_mask->texture[0].data.mask.mask =
 531             self->entry->data.normal.mask;
 532
 533         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 534              !self->entry->data.normal.enabled ?
 535              /* disabled */
 536              (self == self->frame->selected ?
 537               self->entry->data.normal.mask_disabled_selected_color :
 538               self->entry->data.normal.mask_disabled_color) :
 539              /* enabled */
 540              (self == self->frame->selected ?
 541               self->entry->data.normal.mask_selected_color :
 542               self->entry->data.normal.mask_normal_color));
 543         self->a_mask->texture[0].data.mask.color = c;
 544
 545         self->a_mask->surface.parent = item_a;
 546         self->a_mask->surface.parentx = PADDING;
 547         self->a_mask->surface.parenty = frame->item_margin.top;
 548         RrPaint(self->a_mask, self->icon,
 549                 ITEM_HEIGHT - frame->item_margin.top
 550                 - frame->item_margin.bottom,
 551                 ITEM_HEIGHT - frame->item_margin.top
 552                 - frame->item_margin.bottom);
 553         XMapWindow(ob_display, self->icon);
 554     } else
 555         XUnmapWindow(ob_display, self->icon);
 556
 557     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 558         RrAppearance *bullet_a;
 559         XMoveResizeWindow(ob_display, self->bullet,
 560                           self->frame->text_x + self->frame->text_w -
 561                           ITEM_HEIGHT + PADDING, PADDING,
 562                           ITEM_HEIGHT - 2*PADDING,
 563                           ITEM_HEIGHT - 2*PADDING);
 564         bullet_a = (self == self->frame->selected ?
 565                     self->a_bullet_selected :
 566                     self->a_bullet_normal);
 567         bullet_a->surface.parent = item_a;
 568         bullet_a->surface.parentx =
 569             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 570         bullet_a->surface.parenty = PADDING;
 571         RrPaint(bullet_a, self->bullet,
 572                 ITEM_HEIGHT - 2*PADDING,
 573                 ITEM_HEIGHT - 2*PADDING);
 574         XMapWindow(ob_display, self->bullet);
 575     } else
 576         XUnmapWindow(ob_display, self->bullet);
 577
 578     XFlush(ob_display);
 579 }
 580
 581 /*! this code is taken from the menu_frame_render. if that changes, this won't
 582   work.. */
 583 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 584                                         gboolean first_entry,
 585                                         gboolean last_entry)
 586 {
 587     ObMenuEntryType t;
 588     gint h = 0;
 589
 590     h += 2*PADDING;
 591
 592     if (self)
 593         t = self->entry->type;
 594     else
 595         /* this is the More... entry, it's NORMAL type */
 596         t = OB_MENU_ENTRY_TYPE_NORMAL;
 597
 598     switch (t) {
 599     case OB_MENU_ENTRY_TYPE_NORMAL:
 600     case OB_MENU_ENTRY_TYPE_SUBMENU:
 601         h += ob_rr_theme->menu_font_height;
 602         break;
 603     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 604         if (self->entry->data.separator.label != NULL) {
 605             h += ob_rr_theme->menu_title_height +
 606                 (ob_rr_theme->mbwidth - PADDING) * 2;
 607
 608             /* if the first entry is a labeled separator, then make its border
 609                overlap with the menu's outside border */
 610             if (first_entry)
 611                 h -= ob_rr_theme->mbwidth;
 612             /* if the last entry is a labeled separator, then make its border
 613                overlap with the menu's outside border */
 614             if (last_entry)
 615                 h -= ob_rr_theme->mbwidth;
 616         } else {
 617             h += SEPARATOR_HEIGHT;
 618         }
 619         break;
 620     }
 621
 622     return h;
 623 }
 624
 625 void menu_frame_render(ObMenuFrame *self)
 626 {
 627     gint w = 0, h = 0;
 628     gint tw, th; /* temps */
 629     GList *it;
 630     gboolean has_icon = FALSE;
 631     ObMenu *sub;
 632     ObMenuEntryFrame *e;
 633
 634     /* find text dimensions */
 635
 636     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 637
 638     if (self->entries) {
 639         ObMenuEntryFrame *e = self->entries->data;
 640         gint l, t, r, b;
 641
 642         e->a_text_normal->texture[0].data.text.string = "";
 643         tw = RrMinWidth(e->a_text_normal);
 644         tw += 2*PADDING;
 645
 646         th = ITEM_HEIGHT;
 647
 648         RrMargins(e->a_normal, &l, &t, &r, &b);
 649         STRUT_SET(self->item_margin,
 650                   MAX(self->item_margin.left, l),
 651                   MAX(self->item_margin.top, t),
 652                   MAX(self->item_margin.right, r),
 653                   MAX(self->item_margin.bottom, b));
 654         RrMargins(e->a_selected, &l, &t, &r, &b);
 655         STRUT_SET(self->item_margin,
 656                   MAX(self->item_margin.left, l),
 657                   MAX(self->item_margin.top, t),
 658                   MAX(self->item_margin.right, r),
 659                   MAX(self->item_margin.bottom, b));
 660         RrMargins(e->a_disabled, &l, &t, &r, &b);
 661         STRUT_SET(self->item_margin,
 662                   MAX(self->item_margin.left, l),
 663                   MAX(self->item_margin.top, t),
 664                   MAX(self->item_margin.right, r),
 665                   MAX(self->item_margin.bottom, b));
 666         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 667         STRUT_SET(self->item_margin,
 668                   MAX(self->item_margin.left, l),
 669                   MAX(self->item_margin.top, t),
 670                   MAX(self->item_margin.right, r),
 671                   MAX(self->item_margin.bottom, b));
 672     }
 673
 674     /* render the entries */
 675
 676     for (it = self->entries; it; it = g_list_next(it)) {
 677         RrAppearance *text_a;
 678         e = it->data;
 679
 680         /* if the first entry is a labeled separator, then make its border
 681            overlap with the menu's outside border */
 682         if (it == self->entries &&
 683             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 684             e->entry->data.separator.label)
 685         {
 686             h -= ob_rr_theme->mbwidth;
 687         }
 688
 689         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 690             e->entry->data.separator.label)
 691         {
 692             e->border = ob_rr_theme->mbwidth;
 693         }
 694
 695         RECT_SET_POINT(e->area, 0, h+e->border);
 696         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 697         XSetWindowBorderWidth(ob_display, e->window, e->border);
 698         XSetWindowBorder(ob_display, e->window,
 699                          RrColorPixel(ob_rr_theme->menu_border_color));
 700
 701
 702         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 703                   !e->entry->data.normal.enabled ?
 704                   /* disabled */
 705                   (e == self->selected ?
 706                    e->a_text_disabled_selected : e->a_text_disabled) :
 707                   /* enabled */
 708                   (e == self->selected ?
 709                    e->a_text_selected : e->a_text_normal));
 710         switch (e->entry->type) {
 711         case OB_MENU_ENTRY_TYPE_NORMAL:
 712             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 713             tw = RrMinWidth(text_a);
 714             tw = MIN(tw, MAX_MENU_WIDTH);
 715             th = ob_rr_theme->menu_font_height;
 716
 717             if (e->entry->data.normal.icon_data ||
 718                 e->entry->data.normal.mask)
 719                 has_icon = TRUE;
 720             break;
 721         case OB_MENU_ENTRY_TYPE_SUBMENU:
 722             sub = e->entry->data.submenu.submenu;
 723             text_a->texture[0].data.text.string = sub ? sub->title : "";
 724             tw = RrMinWidth(text_a);
 725             tw = MIN(tw, MAX_MENU_WIDTH);
 726             th = ob_rr_theme->menu_font_height;
 727
 728             if (e->entry->data.normal.icon_data ||
 729                 e->entry->data.normal.mask)
 730                 has_icon = TRUE;
 731
 732             tw += ITEM_HEIGHT - PADDING;
 733             break;
 734         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 735             if (e->entry->data.separator.label != NULL) {
 736                 e->a_text_title->texture[0].data.text.string =
 737                     e->entry->data.separator.label;
 738                 tw = RrMinWidth(e->a_text_title) + 2*ob_rr_theme->paddingx;
 739                 tw = MIN(tw, MAX_MENU_WIDTH);
 740                 th = ob_rr_theme->menu_title_height +
 741                     (ob_rr_theme->mbwidth - PADDING) *2;
 742             } else {
 743                 tw = 0;
 744                 th = SEPARATOR_HEIGHT;
 745             }
 746             break;
 747         }
 748         tw += 2*PADDING;
 749         th += 2*PADDING;
 750         w = MAX(w, tw);
 751         h += th;
 752     }
 753
 754     /* if the last entry is a labeled separator, then make its border
 755        overlap with the menu's outside border */
 756     it = g_list_last(self->entries);
 757     e = it ? it->data : NULL;
 758     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 759         e->entry->data.separator.label)
 760     {
 761         h -= ob_rr_theme->mbwidth;
 762     }
 763
 764     self->text_x = PADDING;
 765     self->text_w = w;
 766
 767     if (self->entries) {
 768         if (has_icon) {
 769             w += ITEM_HEIGHT + PADDING;
 770             self->text_x += ITEM_HEIGHT + PADDING;
 771         }
 772     }
 773
 774     if (!w) w = 10;
 775     if (!h) h = 3;
 776
 777     XResizeWindow(ob_display, self->window, w, h);
 778
 779     self->inner_w = w;
 780
 781     RrPaint(self->a_items, self->window, w, h);
 782
 783     for (it = self->entries; it; it = g_list_next(it))
 784         menu_entry_frame_render(it->data);
 785
 786     w += ob_rr_theme->mbwidth * 2;
 787     h += ob_rr_theme->mbwidth * 2;
 788
 789     RECT_SET_SIZE(self->area, w, h);
 790
 791     XFlush(ob_display);
 792 }
 793
 794 static void menu_frame_update(ObMenuFrame *self)
 795 {
 796     GList *mit, *fit;
 797     Rect *a;
 798     gint h;
 799
 800     menu_pipe_execute(self->menu);
 801     menu_find_submenus(self->menu);
 802
 803     self->selected = NULL;
 804
 805     /* start at show_from */
 806     mit = g_list_nth(self->menu->entries, self->show_from);
 807
 808     /* go through the menu's and frame's entries and connect the frame entries
 809        to the menu entries */
 810     for (fit = self->entries; mit && fit;
 811          mit = g_list_next(mit), fit = g_list_next(fit))
 812     {
 813         ObMenuEntryFrame *f = fit->data;
 814         f->entry = mit->data;
 815     }
 816
 817     /* if there are more menu entries than in the frame, add them */
 818     while (mit) {
 819         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 820         self->entries = g_list_append(self->entries, e);
 821         mit = g_list_next(mit);
 822     }
 823
 824     /* if there are more frame entries than menu entries then get rid of
 825        them */
 826     while (fit) {
 827         GList *n = g_list_next(fit);
 828         menu_entry_frame_free(fit->data);
 829         self->entries = g_list_delete_link(self->entries, fit);
 830         fit = n;
 831     }
 832
 833     /* * make the menu fit on the screen */
 834
 835     /* calculate the height of the menu */
 836     h = 0;
 837     for (fit = self->entries; fit; fit = g_list_next(fit))
 838         h += menu_entry_frame_get_height(fit->data,
 839                                          fit == self->entries,
 840                                          g_list_next(fit) == NULL);
 841     /* add the border at the top and bottom */
 842     h += ob_rr_theme->mbwidth * 2;
 843
 844     a = screen_physical_area_monitor(self->monitor);
 845
 846     if (h > a->height) {
 847         GList *flast, *tmp;
 848         gboolean last_entry = TRUE;
 849
 850         /* take the height of our More... entry into account */
 851         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 852
 853         /* start at the end of the entries */
 854         flast = g_list_last(self->entries);
 855
 856         /* pull out all the entries from the frame that don't
 857            fit on the screen, leaving at least 1 though */
 858         while (h > a->height && g_list_previous(flast) != NULL) {
 859             /* update the height, without this entry */
 860             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 861
 862             /* destroy the entry we're not displaying */
 863             tmp = flast;
 864             flast = g_list_previous(flast);
 865             menu_entry_frame_free(tmp->data);
 866             self->entries = g_list_delete_link(self->entries, tmp);
 867
 868             /* only the first one that we see is the last entry in the menu */
 869             last_entry = FALSE;
 870         };
 871
 872         {
 873             ObMenuEntry *more_entry;
 874             ObMenuEntryFrame *more_frame;
 875             /* make the More... menu entry frame which will display in this
 876                frame.
 877                if self->menu->more_menu is NULL that means that this is already
 878                More... menu, so just use ourself.
 879             */
 880             more_entry = menu_get_more((self->menu->more_menu ?
 881                                         self->menu->more_menu :
 882                                         self->menu),
 883                                        /* continue where we left off */
 884                                        self->show_from +
 885                                        g_list_length(self->entries));
 886             more_frame = menu_entry_frame_new(more_entry, self);
 887             /* make it get deleted when the menu frame goes away */
 888             menu_entry_unref(more_entry);
 889
 890             /* add our More... entry to the frame */
 891             self->entries = g_list_append(self->entries, more_frame);
 892         }
 893     }
 894
 895     g_free(a);
 896
 897     menu_frame_render(self);
 898 }
 899
 900 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 901 {
 902     return !!(g_list_find(menu_frame_visible, self));
 903 }
 904
 905 static gboolean menu_frame_show(ObMenuFrame *self)
 906 {
 907     GList *it;
 908
 909     /* determine if the underlying menu is already visible */
 910     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 911         ObMenuFrame *f = it->data;
 912         if (f->menu == self->menu)
 913             break;
 914     }
 915     if (!it) {
 916         if (self->menu->update_func)
 917             if (!self->menu->update_func(self, self->menu->data))
 918                 return FALSE;
 919     }
 920
 921     if (menu_frame_visible == NULL) {
 922         /* no menus shown yet */
 923
 924         /* grab the pointer in such a way as to pass through "owner events"
 925            so that we can get enter/leave notifies in the menu. */
 926         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 927             return FALSE;
 928         if (!grab_keyboard()) {
 929             ungrab_pointer();
 930             return FALSE;
 931         }
 932     }
 933
 934     menu_frame_update(self);
 935
 936     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 937
 938     if (self->menu->show_func)
 939         self->menu->show_func(self, self->menu->data);
 940
 941     return TRUE;
 942 }
 943
 944 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 945                                  gint button)
 946 {
 947     gint px, py;
 948     guint i;
 949
 950     if (menu_frame_is_visible(self))
 951         return TRUE;
 952     if (!menu_frame_show(self))
 953         return FALSE;
 954
 955     /* find the monitor the menu is on */
 956     for (i = 0; i < screen_num_monitors; ++i) {
 957         Rect *a = screen_physical_area_monitor(i);
 958         gboolean contains = RECT_CONTAINS(*a, x, y);
 959         g_free(a);
 960         if (contains) {
 961             self->monitor = i;
 962             break;
 963         }
 964     }
 965
 966     if (self->menu->place_func)
 967         self->menu->place_func(self, &x, &y, button, self->menu->data);
 968     else
 969         menu_frame_place_topmenu(self, &x, &y);
 970
 971     menu_frame_move(self, x, y);
 972
 973     XMapWindow(ob_display, self->window);
 974
 975     if (screen_pointer_pos(&px, &py)) {
 976         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 977         if (e && e->frame == self)
 978             e->ignore_enters++;
 979     }
 980
 981     return TRUE;
 982 }
 983
 984 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 985                                  ObMenuEntryFrame *parent_entry)
 986 {
 987     gint x, y, dx, dy;
 988     gint px, py;
 989
 990     if (menu_frame_is_visible(self))
 991         return TRUE;
 992
 993     self->monitor = parent->monitor;
 994     self->parent = parent;
 995     self->parent_entry = parent_entry;
 996
 997     /* set up parent's child to be us */
 998     if (parent->child)
 999         menu_frame_hide(parent->child);
1000     parent->child = self;
1001
1002     if (!menu_frame_show(self))
1003         return FALSE;
1004
1005     menu_frame_place_submenu(self, &x, &y);
1006     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1007
1008     if (dx != 0) {
1009         /*try the other side */
1010         self->direction_right = !self->direction_right;
1011         menu_frame_place_submenu(self, &x, &y);
1012         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1013     }
1014     menu_frame_move(self, x + dx, y + dy);
1015
1016     XMapWindow(ob_display, self->window);
1017
1018     if (screen_pointer_pos(&px, &py)) {
1019         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1020         if (e && e->frame == self)
1021             e->ignore_enters++;
1022     }
1023
1024     return TRUE;
1025 }
1026
1027 static void menu_frame_hide(ObMenuFrame *self)
1028 {
1029     GList *it = g_list_find(menu_frame_visible, self);
1030
1031     if (!it)
1032         return;
1033
1034     if (self->menu->hide_func)
1035         self->menu->hide_func(self, self->menu->data);
1036
1037     if (self->child)
1038         menu_frame_hide(self->child);
1039
1040     if (self->parent)
1041         self->parent->child = NULL;
1042     self->parent = NULL;
1043     self->parent_entry = NULL;
1044
1045     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1046
1047     if (menu_frame_visible == NULL) {
1048         /* last menu shown */
1049         ungrab_pointer();
1050         ungrab_keyboard();
1051     }
1052
1053     XUnmapWindow(ob_display, self->window);
1054
1055     menu_frame_free(self);
1056 }
1057
1058 void menu_frame_hide_all()
1059 {
1060     GList *it;
1061
1062     if (config_submenu_show_delay) {
1063         /* remove any submenu open requests */
1064         ob_main_loop_timeout_remove(ob_main_loop,
1065                                     menu_entry_frame_submenu_timeout);
1066     }
1067     if ((it = g_list_last(menu_frame_visible)))
1068         menu_frame_hide(it->data);
1069 }
1070
1071 void menu_frame_hide_all_client(ObClient *client)
1072 {
1073     GList *it = g_list_last(menu_frame_visible);
1074     if (it) {
1075         ObMenuFrame *f = it->data;
1076         if (f->client == client)
1077             menu_frame_hide(f);
1078     }
1079 }
1080
1081
1082 ObMenuFrame* menu_frame_under(gint x, gint y)
1083 {
1084     ObMenuFrame *ret = NULL;
1085     GList *it;
1086
1087     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1088         ObMenuFrame *f = it->data;
1089
1090         if (RECT_CONTAINS(f->area, x, y)) {
1091             ret = f;
1092             break;
1093         }
1094     }
1095     return ret;
1096 }
1097
1098 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1099 {
1100     ObMenuFrame *frame;
1101     ObMenuEntryFrame *ret = NULL;
1102     GList *it;
1103
1104     if ((frame = menu_frame_under(x, y))) {
1105         x -= ob_rr_theme->mbwidth + frame->area.x;
1106         y -= ob_rr_theme->mbwidth + frame->area.y;
1107
1108         for (it = frame->entries; it; it = g_list_next(it)) {
1109             ObMenuEntryFrame *e = it->data;
1110
1111             if (RECT_CONTAINS(e->area, x, y)) {
1112                 ret = e;
1113                 break;
1114             }
1115         }
1116     }
1117     return ret;
1118 }
1119
1120 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1121 {
1122     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1123     return FALSE;
1124 }
1125
1126 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1127                        gboolean immediate)
1128 {
1129     ObMenuEntryFrame *old = self->selected;
1130     ObMenuFrame *oldchild = self->child;
1131
1132     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1133         entry = old;
1134
1135     if (old == entry) return;
1136
1137     if (config_submenu_show_delay) {
1138         /* remove any submenu open requests */
1139         ob_main_loop_timeout_remove(ob_main_loop,
1140                                     menu_entry_frame_submenu_timeout);
1141     }
1142
1143     self->selected = entry;
1144
1145     if (old)
1146         menu_entry_frame_render(old);
1147     if (oldchild)
1148         menu_frame_hide(oldchild);
1149
1150     if (self->selected) {
1151         menu_entry_frame_render(self->selected);
1152
1153         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1154             if (config_submenu_show_delay && !immediate) {
1155                 /* initiate a new submenu open request */
1156                 ob_main_loop_timeout_add(ob_main_loop,
1157                                          config_submenu_show_delay * 1000,
1158                                          menu_entry_frame_submenu_timeout,
1159                                          self->selected, g_direct_equal,
1160                                          NULL);
1161             } else {
1162                 menu_entry_frame_show_submenu(self->selected);
1163             }
1164         }
1165     }
1166 }
1167
1168 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1169 {
1170     ObMenuFrame *f;
1171
1172     if (!self->entry->data.submenu.submenu) return;
1173
1174     f = menu_frame_new(self->entry->data.submenu.submenu,
1175                        self->entry->data.submenu.show_from,
1176                        self->frame->client);
1177     /* pass our direction on to our child */
1178     f->direction_right = self->frame->direction_right;
1179
1180     menu_frame_show_submenu(f, self->frame, self);
1181 }
1182
1183 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1184 {
1185     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1186         self->entry->data.normal.enabled)
1187     {
1188         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1189            gets freed */
1190         ObMenuEntry *entry = self->entry;
1191         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1192         gpointer data = self->frame->menu->data;
1193         GSList *acts = self->entry->data.normal.actions;
1194         ObClient *client = self->frame->client;
1195         ObMenuFrame *frame = self->frame;
1196
1197         /* release grabs before executing the shit */
1198         if (!(state & ControlMask)) {
1199             menu_frame_hide_all();
1200             frame = NULL;
1201         }
1202
1203         if (func)
1204             func(entry, frame, client, state, data, time);
1205         else
1206             action_run(acts, client, state, time);
1207     }
1208 }
1209
1210 void menu_frame_select_previous(ObMenuFrame *self)
1211 {
1212     GList *it = NULL, *start;
1213
1214     if (self->entries) {
1215         start = it = g_list_find(self->entries, self->selected);
1216         while (TRUE) {
1217             ObMenuEntryFrame *e;
1218
1219             it = it ? g_list_previous(it) : g_list_last(self->entries);
1220             if (it == start)
1221                 break;
1222
1223             if (it) {
1224                 e = it->data;
1225                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1226                     break;
1227                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1228                     break;
1229             }
1230         }
1231     }
1232     menu_frame_select(self, it ? it->data : NULL, TRUE);
1233 }
1234
1235 void menu_frame_select_next(ObMenuFrame *self)
1236 {
1237     GList *it = NULL, *start;
1238
1239     if (self->entries) {
1240         start = it = g_list_find(self->entries, self->selected);
1241         while (TRUE) {
1242             ObMenuEntryFrame *e;
1243
1244             it = it ? g_list_next(it) : self->entries;
1245             if (it == start)
1246                 break;
1247
1248             if (it) {
1249                 e = it->data;
1250                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1251                     break;
1252                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1253                     break;
1254             }
1255         }
1256     }
1257     menu_frame_select(self, it ? it->data : NULL, TRUE);
1258 }