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

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