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             text_a->texture[0].data.text.string =
 387                 self->entry->data.separator.label;
 388         }
 389         else
 390             text_a = ob_rr_theme->a_menu_text_normal;
 391         break;
 392     }
 393
 394     switch (self->entry->type) {
 395     case OB_MENU_ENTRY_TYPE_NORMAL:
 396         XMoveResizeWindow(ob_display, self->text,
 397                           self->frame->text_x, PADDING,
 398                           self->frame->text_w,
 399                           ITEM_HEIGHT - 2*PADDING);
 400         text_a->surface.parent = item_a;
 401         text_a->surface.parentx = self->frame->text_x;
 402         text_a->surface.parenty = PADDING;
 403         RrPaint(text_a, self->text, self->frame->text_w,
 404                 ITEM_HEIGHT - 2*PADDING);
 405         break;
 406     case OB_MENU_ENTRY_TYPE_SUBMENU:
 407         XMoveResizeWindow(ob_display, self->text,
 408                           self->frame->text_x, PADDING,
 409                           self->frame->text_w - ITEM_HEIGHT,
 410                           ITEM_HEIGHT - 2*PADDING);
 411         text_a->surface.parent = item_a;
 412         text_a->surface.parentx = self->frame->text_x;
 413         text_a->surface.parenty = PADDING;
 414         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 415                 ITEM_HEIGHT - 2*PADDING);
 416         break;
 417     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 418         if (self->entry->data.separator.label != NULL) {
 419             /* labeled separator */
 420             XMoveResizeWindow(ob_display, self->text,
 421                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 422                               self->area.width - 2*ob_rr_theme->paddingx,
 423                               ob_rr_theme->menu_title_height -
 424                               2*ob_rr_theme->paddingy);
 425             text_a->surface.parent = item_a;
 426             text_a->surface.parentx = ob_rr_theme->paddingx;
 427             text_a->surface.parenty = ob_rr_theme->paddingy;
 428             RrPaint(text_a, self->text,
 429                     self->area.width - 2*ob_rr_theme->paddingx,
 430                     ob_rr_theme->menu_title_height -
 431                     2*ob_rr_theme->paddingy);
 432         } else {
 433             RrAppearance *clear;
 434
 435             /* unlabeled separaator */
 436             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 437                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 438
 439             clear = ob_rr_theme->a_clear_tex;
 440             clear->texture[0].type = RR_TEXTURE_LINE_ART;
 441             clear->surface.parent = item_a;
 442             clear->surface.parentx = PADDING;
 443             clear->surface.parenty = PADDING;
 444             clear->texture[0].data.lineart.color =
 445                 text_a->texture[0].data.text.color;
 446             clear->texture[0].data.lineart.x1 = 2*PADDING;
 447             clear->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 448             clear->texture[0].data.lineart.x2 = self->area.width - 4*PADDING;
 449             clear->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 450             RrPaint(clear, self->text,
 451                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 452         }
 453         break;
 454     }
 455
 456     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 457         self->entry->data.normal.icon_data)
 458     {
 459         RrAppearance *clear;
 460
 461         XMoveResizeWindow(ob_display, self->icon,
 462                           PADDING, frame->item_margin.top,
 463                           ITEM_HEIGHT - frame->item_margin.top
 464                           - frame->item_margin.bottom,
 465                           ITEM_HEIGHT - frame->item_margin.top
 466                           - frame->item_margin.bottom);
 467
 468         clear = ob_rr_theme->a_clear_tex;
 469         clear->texture[0].type = RR_TEXTURE_RGBA;
 470         clear->texture[0].data.rgba.width =
 471             self->entry->data.normal.icon_width;
 472         clear->texture[0].data.rgba.height =
 473             self->entry->data.normal.icon_height;
 474         clear->texture[0].data.rgba.alpha =
 475             self->entry->data.normal.icon_alpha;
 476         clear->texture[0].data.rgba.data =
 477             self->entry->data.normal.icon_data;
 478         clear->surface.parent = item_a;
 479         clear->surface.parentx = PADDING;
 480         clear->surface.parenty = frame->item_margin.top;
 481         RrPaint(clear, self->icon,
 482                 ITEM_HEIGHT - frame->item_margin.top
 483                 - frame->item_margin.bottom,
 484                 ITEM_HEIGHT - frame->item_margin.top
 485                 - frame->item_margin.bottom);
 486         XMapWindow(ob_display, self->icon);
 487     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 488                self->entry->data.normal.mask)
 489     {
 490         RrColor *c;
 491         RrAppearance *clear;
 492
 493         XMoveResizeWindow(ob_display, self->icon,
 494                           PADDING, frame->item_margin.top,
 495                           ITEM_HEIGHT - frame->item_margin.top
 496                           - frame->item_margin.bottom,
 497                           ITEM_HEIGHT - frame->item_margin.top
 498                           - frame->item_margin.bottom);
 499
 500         clear = ob_rr_theme->a_clear_tex;
 501         clear->texture[0].type = RR_TEXTURE_MASK;
 502         clear->texture[0].data.mask.mask =
 503             self->entry->data.normal.mask;
 504
 505         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 506              !self->entry->data.normal.enabled ?
 507              /* disabled */
 508              (self == self->frame->selected ?
 509               self->entry->data.normal.mask_disabled_selected_color :
 510               self->entry->data.normal.mask_disabled_color) :
 511              /* enabled */
 512              (self == self->frame->selected ?
 513               self->entry->data.normal.mask_selected_color :
 514               self->entry->data.normal.mask_normal_color));
 515         clear->texture[0].data.mask.color = c;
 516
 517         clear->surface.parent = item_a;
 518         clear->surface.parentx = PADDING;
 519         clear->surface.parenty = frame->item_margin.top;
 520         RrPaint(clear, self->icon,
 521                 ITEM_HEIGHT - frame->item_margin.top
 522                 - frame->item_margin.bottom,
 523                 ITEM_HEIGHT - frame->item_margin.top
 524                 - frame->item_margin.bottom);
 525         XMapWindow(ob_display, self->icon);
 526     } else
 527         XUnmapWindow(ob_display, self->icon);
 528
 529     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 530         RrAppearance *bullet_a;
 531         XMoveResizeWindow(ob_display, self->bullet,
 532                           self->frame->text_x + self->frame->text_w -
 533                           ITEM_HEIGHT + PADDING, PADDING,
 534                           ITEM_HEIGHT - 2*PADDING,
 535                           ITEM_HEIGHT - 2*PADDING);
 536         bullet_a = (self == self->frame->selected ?
 537                     ob_rr_theme->a_menu_bullet_selected :
 538                     ob_rr_theme->a_menu_bullet_normal);
 539         bullet_a->surface.parent = item_a;
 540         bullet_a->surface.parentx =
 541             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 542         bullet_a->surface.parenty = PADDING;
 543         RrPaint(bullet_a, self->bullet,
 544                 ITEM_HEIGHT - 2*PADDING,
 545                 ITEM_HEIGHT - 2*PADDING);
 546         XMapWindow(ob_display, self->bullet);
 547     } else
 548         XUnmapWindow(ob_display, self->bullet);
 549
 550     XFlush(ob_display);
 551 }
 552
 553 /*! this code is taken from the menu_frame_render. if that changes, this won't
 554   work.. */
 555 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 556                                         gboolean first_entry,
 557                                         gboolean last_entry)
 558 {
 559     ObMenuEntryType t;
 560     gint h = 0;
 561
 562     h += 2*PADDING;
 563
 564     if (self)
 565         t = self->entry->type;
 566     else
 567         /* this is the More... entry, it's NORMAL type */
 568         t = OB_MENU_ENTRY_TYPE_NORMAL;
 569
 570     switch (t) {
 571     case OB_MENU_ENTRY_TYPE_NORMAL:
 572     case OB_MENU_ENTRY_TYPE_SUBMENU:
 573         h += ob_rr_theme->menu_font_height;
 574         break;
 575     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 576         if (self->entry->data.separator.label != NULL) {
 577             h += ob_rr_theme->menu_title_height +
 578                 (ob_rr_theme->mbwidth - PADDING) * 2;
 579
 580             /* if the first entry is a labeled separator, then make its border
 581                overlap with the menu's outside border */
 582             if (first_entry)
 583                 h -= ob_rr_theme->mbwidth;
 584             /* if the last entry is a labeled separator, then make its border
 585                overlap with the menu's outside border */
 586             if (last_entry)
 587                 h -= ob_rr_theme->mbwidth;
 588         } else {
 589             h += SEPARATOR_HEIGHT;
 590         }
 591         break;
 592     }
 593
 594     return h;
 595 }
 596
 597 void menu_frame_render(ObMenuFrame *self)
 598 {
 599     gint w = 0, h = 0;
 600     gint tw, th; /* temps */
 601     GList *it;
 602     gboolean has_icon = FALSE;
 603     ObMenu *sub;
 604     ObMenuEntryFrame *e;
 605
 606     /* find text dimensions */
 607
 608     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 609
 610     if (self->entries) {
 611         gint l, t, r, b;
 612
 613         e = self->entries->data;
 614         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 615         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 616         tw += 2*PADDING;
 617
 618         th = ITEM_HEIGHT;
 619
 620         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 621         STRUT_SET(self->item_margin,
 622                   MAX(self->item_margin.left, l),
 623                   MAX(self->item_margin.top, t),
 624                   MAX(self->item_margin.right, r),
 625                   MAX(self->item_margin.bottom, b));
 626         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 627         STRUT_SET(self->item_margin,
 628                   MAX(self->item_margin.left, l),
 629                   MAX(self->item_margin.top, t),
 630                   MAX(self->item_margin.right, r),
 631                   MAX(self->item_margin.bottom, b));
 632         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 633         STRUT_SET(self->item_margin,
 634                   MAX(self->item_margin.left, l),
 635                   MAX(self->item_margin.top, t),
 636                   MAX(self->item_margin.right, r),
 637                   MAX(self->item_margin.bottom, b));
 638         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 639         STRUT_SET(self->item_margin,
 640                   MAX(self->item_margin.left, l),
 641                   MAX(self->item_margin.top, t),
 642                   MAX(self->item_margin.right, r),
 643                   MAX(self->item_margin.bottom, b));
 644     }
 645
 646     /* render the entries */
 647
 648     for (it = self->entries; it; it = g_list_next(it)) {
 649         RrAppearance *text_a;
 650         e = it->data;
 651
 652         /* if the first entry is a labeled separator, then make its border
 653            overlap with the menu's outside border */
 654         if (it == self->entries &&
 655             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 656             e->entry->data.separator.label)
 657         {
 658             h -= ob_rr_theme->mbwidth;
 659         }
 660
 661         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 662             e->entry->data.separator.label)
 663         {
 664             e->border = ob_rr_theme->mbwidth;
 665         }
 666
 667         RECT_SET_POINT(e->area, 0, h+e->border);
 668         XMoveWindow(ob_display, e->window,
 669                     e->area.x-e->border, e->area.y-e->border);
 670         XSetWindowBorderWidth(ob_display, e->window, e->border);
 671         XSetWindowBorder(ob_display, e->window,
 672                          RrColorPixel(ob_rr_theme->menu_border_color));
 673
 674
 675         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 676                   !e->entry->data.normal.enabled ?
 677                   /* disabled */
 678                   (e == self->selected ?
 679                    ob_rr_theme->a_menu_text_disabled_selected :
 680                    ob_rr_theme->a_menu_text_disabled) :
 681                   /* enabled */
 682                   (e == self->selected ?
 683                    ob_rr_theme->a_menu_text_selected :
 684                    ob_rr_theme->a_menu_text_normal));
 685         switch (e->entry->type) {
 686         case OB_MENU_ENTRY_TYPE_NORMAL:
 687             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 688             tw = RrMinWidth(text_a);
 689             tw = MIN(tw, MAX_MENU_WIDTH);
 690             th = ob_rr_theme->menu_font_height;
 691
 692             if (e->entry->data.normal.icon_data ||
 693                 e->entry->data.normal.mask)
 694                 has_icon = TRUE;
 695             break;
 696         case OB_MENU_ENTRY_TYPE_SUBMENU:
 697             sub = e->entry->data.submenu.submenu;
 698             text_a->texture[0].data.text.string = sub ? sub->title : "";
 699             tw = RrMinWidth(text_a);
 700             tw = MIN(tw, MAX_MENU_WIDTH);
 701             th = ob_rr_theme->menu_font_height;
 702
 703             if (e->entry->data.normal.icon_data ||
 704                 e->entry->data.normal.mask)
 705                 has_icon = TRUE;
 706
 707             tw += ITEM_HEIGHT - PADDING;
 708             break;
 709         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 710             if (e->entry->data.separator.label != NULL) {
 711                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 712                     e->entry->data.separator.label;
 713                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 714                     2*ob_rr_theme->paddingx;
 715                 tw = MIN(tw, MAX_MENU_WIDTH);
 716                 th = ob_rr_theme->menu_title_height +
 717                     (ob_rr_theme->mbwidth - PADDING) *2;
 718             } else {
 719                 tw = 0;
 720                 th = SEPARATOR_HEIGHT;
 721             }
 722             break;
 723         }
 724         tw += 2*PADDING;
 725         th += 2*PADDING;
 726         w = MAX(w, tw);
 727         h += th;
 728     }
 729
 730     /* if the last entry is a labeled separator, then make its border
 731        overlap with the menu's outside border */
 732     it = g_list_last(self->entries);
 733     e = it ? it->data : NULL;
 734     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 735         e->entry->data.separator.label)
 736     {
 737         h -= ob_rr_theme->mbwidth;
 738     }
 739
 740     self->text_x = PADDING;
 741     self->text_w = w;
 742
 743     if (self->entries) {
 744         if (has_icon) {
 745             w += ITEM_HEIGHT + PADDING;
 746             self->text_x += ITEM_HEIGHT + PADDING;
 747         }
 748     }
 749
 750     if (!w) w = 10;
 751     if (!h) h = 3;
 752
 753     XResizeWindow(ob_display, self->window, w, h);
 754
 755     self->inner_w = w;
 756
 757     RrPaint(self->a_items, self->window, w, h);
 758
 759     for (it = self->entries; it; it = g_list_next(it))
 760         menu_entry_frame_render(it->data);
 761
 762     w += ob_rr_theme->mbwidth * 2;
 763     h += ob_rr_theme->mbwidth * 2;
 764
 765     RECT_SET_SIZE(self->area, w, h);
 766
 767     XFlush(ob_display);
 768 }
 769
 770 static void menu_frame_update(ObMenuFrame *self)
 771 {
 772     GList *mit, *fit;
 773     Rect *a;
 774     gint h;
 775
 776     menu_pipe_execute(self->menu);
 777     menu_find_submenus(self->menu);
 778
 779     self->selected = NULL;
 780
 781     /* start at show_from */
 782     mit = g_list_nth(self->menu->entries, self->show_from);
 783
 784     /* go through the menu's and frame's entries and connect the frame entries
 785        to the menu entries */
 786     for (fit = self->entries; mit && fit;
 787          mit = g_list_next(mit), fit = g_list_next(fit))
 788     {
 789         ObMenuEntryFrame *f = fit->data;
 790         f->entry = mit->data;
 791     }
 792
 793     /* if there are more menu entries than in the frame, add them */
 794     while (mit) {
 795         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 796         self->entries = g_list_append(self->entries, e);
 797         mit = g_list_next(mit);
 798     }
 799
 800     /* if there are more frame entries than menu entries then get rid of
 801        them */
 802     while (fit) {
 803         GList *n = g_list_next(fit);
 804         menu_entry_frame_free(fit->data);
 805         self->entries = g_list_delete_link(self->entries, fit);
 806         fit = n;
 807     }
 808
 809     /* * make the menu fit on the screen */
 810
 811     /* calculate the height of the menu */
 812     h = 0;
 813     for (fit = self->entries; fit; fit = g_list_next(fit))
 814         h += menu_entry_frame_get_height(fit->data,
 815                                          fit == self->entries,
 816                                          g_list_next(fit) == NULL);
 817     /* add the border at the top and bottom */
 818     h += ob_rr_theme->mbwidth * 2;
 819
 820     a = screen_physical_area_monitor(self->monitor);
 821
 822     if (h > a->height) {
 823         GList *flast, *tmp;
 824         gboolean last_entry = TRUE;
 825
 826         /* take the height of our More... entry into account */
 827         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 828
 829         /* start at the end of the entries */
 830         flast = g_list_last(self->entries);
 831
 832         /* pull out all the entries from the frame that don't
 833            fit on the screen, leaving at least 1 though */
 834         while (h > a->height && g_list_previous(flast) != NULL) {
 835             /* update the height, without this entry */
 836             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 837
 838             /* destroy the entry we're not displaying */
 839             tmp = flast;
 840             flast = g_list_previous(flast);
 841             menu_entry_frame_free(tmp->data);
 842             self->entries = g_list_delete_link(self->entries, tmp);
 843
 844             /* only the first one that we see is the last entry in the menu */
 845             last_entry = FALSE;
 846         };
 847
 848         {
 849             ObMenuEntry *more_entry;
 850             ObMenuEntryFrame *more_frame;
 851             /* make the More... menu entry frame which will display in this
 852                frame.
 853                if self->menu->more_menu is NULL that means that this is already
 854                More... menu, so just use ourself.
 855             */
 856             more_entry = menu_get_more((self->menu->more_menu ?
 857                                         self->menu->more_menu :
 858                                         self->menu),
 859                                        /* continue where we left off */
 860                                        self->show_from +
 861                                        g_list_length(self->entries));
 862             more_frame = menu_entry_frame_new(more_entry, self);
 863             /* make it get deleted when the menu frame goes away */
 864             menu_entry_unref(more_entry);
 865
 866             /* add our More... entry to the frame */
 867             self->entries = g_list_append(self->entries, more_frame);
 868         }
 869     }
 870
 871     g_free(a);
 872
 873     menu_frame_render(self);
 874 }
 875
 876 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 877 {
 878     return !!(g_list_find(menu_frame_visible, self));
 879 }
 880
 881 static gboolean menu_frame_show(ObMenuFrame *self)
 882 {
 883     GList *it;
 884
 885     /* determine if the underlying menu is already visible */
 886     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 887         ObMenuFrame *f = it->data;
 888         if (f->menu == self->menu)
 889             break;
 890     }
 891     if (!it) {
 892         if (self->menu->update_func)
 893             if (!self->menu->update_func(self, self->menu->data))
 894                 return FALSE;
 895     }
 896
 897     if (menu_frame_visible == NULL) {
 898         /* no menus shown yet */
 899
 900         /* grab the pointer in such a way as to pass through "owner events"
 901            so that we can get enter/leave notifies in the menu. */
 902         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 903             return FALSE;
 904         if (!grab_keyboard()) {
 905             ungrab_pointer();
 906             return FALSE;
 907         }
 908     }
 909
 910     menu_frame_update(self);
 911
 912     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 913
 914     if (self->menu->show_func)
 915         self->menu->show_func(self, self->menu->data);
 916
 917     return TRUE;
 918 }
 919
 920 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 921                                  gboolean mouse)
 922 {
 923     gint px, py;
 924     guint i;
 925
 926     if (menu_frame_is_visible(self))
 927         return TRUE;
 928     if (!menu_frame_show(self))
 929         return FALSE;
 930
 931     /* find the monitor the menu is on */
 932     for (i = 0; i < screen_num_monitors; ++i) {
 933         Rect *a = screen_physical_area_monitor(i);
 934         gboolean contains = RECT_CONTAINS(*a, x, y);
 935         g_free(a);
 936         if (contains) {
 937             self->monitor = i;
 938             break;
 939         }
 940     }
 941
 942     if (self->menu->place_func)
 943         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 944     else
 945         menu_frame_place_topmenu(self, &x, &y);
 946
 947     menu_frame_move(self, x, y);
 948
 949     XMapWindow(ob_display, self->window);
 950
 951     if (screen_pointer_pos(&px, &py)) {
 952         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 953         if (e && e->frame == self)
 954             e->ignore_enters++;
 955     }
 956
 957     return TRUE;
 958 }
 959
 960 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 961                                  ObMenuEntryFrame *parent_entry)
 962 {
 963     gint x, y, dx, dy;
 964     gint px, py;
 965
 966     if (menu_frame_is_visible(self))
 967         return TRUE;
 968
 969     self->monitor = parent->monitor;
 970     self->parent = parent;
 971     self->parent_entry = parent_entry;
 972
 973     /* set up parent's child to be us */
 974     if (parent->child)
 975         menu_frame_hide(parent->child);
 976     parent->child = self;
 977
 978     if (!menu_frame_show(self))
 979         return FALSE;
 980
 981     menu_frame_place_submenu(self, &x, &y);
 982     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 983
 984     if (dx != 0) {
 985         /*try the other side */
 986         self->direction_right = !self->direction_right;
 987         menu_frame_place_submenu(self, &x, &y);
 988         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 989     }
 990     menu_frame_move(self, x + dx, y + dy);
 991
 992     XMapWindow(ob_display, self->window);
 993
 994     if (screen_pointer_pos(&px, &py)) {
 995         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 996         if (e && e->frame == self)
 997             e->ignore_enters++;
 998     }
 999
1000     return TRUE;
1001 }
1002
1003 static void menu_frame_hide(ObMenuFrame *self)
1004 {
1005     GList *it = g_list_find(menu_frame_visible, self);
1006
1007     if (!it)
1008         return;
1009
1010     if (self->menu->hide_func)
1011         self->menu->hide_func(self, self->menu->data);
1012
1013     if (self->child)
1014         menu_frame_hide(self->child);
1015
1016     if (self->parent)
1017         self->parent->child = NULL;
1018     self->parent = NULL;
1019     self->parent_entry = NULL;
1020
1021     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1022
1023     if (menu_frame_visible == NULL) {
1024         /* last menu shown */
1025         ungrab_pointer();
1026         ungrab_keyboard();
1027     }
1028
1029     XUnmapWindow(ob_display, self->window);
1030
1031     menu_frame_free(self);
1032 }
1033
1034 void menu_frame_hide_all(void)
1035 {
1036     GList *it;
1037
1038     if (config_submenu_show_delay) {
1039         /* remove any submenu open requests */
1040         ob_main_loop_timeout_remove(ob_main_loop,
1041                                     menu_entry_frame_submenu_timeout);
1042     }
1043     if ((it = g_list_last(menu_frame_visible)))
1044         menu_frame_hide(it->data);
1045 }
1046
1047 void menu_frame_hide_all_client(ObClient *client)
1048 {
1049     GList *it = g_list_last(menu_frame_visible);
1050     if (it) {
1051         ObMenuFrame *f = it->data;
1052         if (f->client == client) {
1053             if (config_submenu_show_delay) {
1054                 /* remove any submenu open requests */
1055                 ob_main_loop_timeout_remove(ob_main_loop,
1056                                             menu_entry_frame_submenu_timeout);
1057             }
1058             menu_frame_hide(f);
1059         }
1060     }
1061 }
1062
1063
1064 ObMenuFrame* menu_frame_under(gint x, gint y)
1065 {
1066     ObMenuFrame *ret = NULL;
1067     GList *it;
1068
1069     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1070         ObMenuFrame *f = it->data;
1071
1072         if (RECT_CONTAINS(f->area, x, y)) {
1073             ret = f;
1074             break;
1075         }
1076     }
1077     return ret;
1078 }
1079
1080 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1081 {
1082     ObMenuFrame *frame;
1083     ObMenuEntryFrame *ret = NULL;
1084     GList *it;
1085
1086     if ((frame = menu_frame_under(x, y))) {
1087         x -= ob_rr_theme->mbwidth + frame->area.x;
1088         y -= ob_rr_theme->mbwidth + frame->area.y;
1089
1090         for (it = frame->entries; it; it = g_list_next(it)) {
1091             ObMenuEntryFrame *e = it->data;
1092
1093             if (RECT_CONTAINS(e->area, x, y)) {
1094                 ret = e;
1095                 break;
1096             }
1097         }
1098     }
1099     return ret;
1100 }
1101
1102 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1103 {
1104     g_assert(menu_frame_visible);
1105     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1106     return FALSE;
1107 }
1108
1109 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1110                        gboolean immediate)
1111 {
1112     ObMenuEntryFrame *old = self->selected;
1113     ObMenuFrame *oldchild = self->child;
1114
1115     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1116         entry = old;
1117
1118     if (old == entry) return;
1119
1120     if (config_submenu_show_delay) {
1121         /* remove any submenu open requests */
1122         ob_main_loop_timeout_remove(ob_main_loop,
1123                                     menu_entry_frame_submenu_timeout);
1124     }
1125
1126     self->selected = entry;
1127
1128     if (old)
1129         menu_entry_frame_render(old);
1130     if (oldchild)
1131         menu_frame_hide(oldchild);
1132
1133     if (self->selected) {
1134         menu_entry_frame_render(self->selected);
1135
1136         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1137             if (config_submenu_show_delay && !immediate) {
1138                 /* initiate a new submenu open request */
1139                 ob_main_loop_timeout_add(ob_main_loop,
1140                                          config_submenu_show_delay * 1000,
1141                                          menu_entry_frame_submenu_timeout,
1142                                          self->selected, g_direct_equal,
1143                                          NULL);
1144             } else {
1145                 menu_entry_frame_show_submenu(self->selected);
1146             }
1147         }
1148     }
1149 }
1150
1151 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1152 {
1153     ObMenuFrame *f;
1154
1155     if (!self->entry->data.submenu.submenu) return;
1156
1157     f = menu_frame_new(self->entry->data.submenu.submenu,
1158                        self->entry->data.submenu.show_from,
1159                        self->frame->client);
1160     /* pass our direction on to our child */
1161     f->direction_right = self->frame->direction_right;
1162
1163     menu_frame_show_submenu(f, self->frame, self);
1164 }
1165
1166 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1167 {
1168     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1169         self->entry->data.normal.enabled)
1170     {
1171         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1172            gets freed */
1173         ObMenuEntry *entry = self->entry;
1174         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1175         gpointer data = self->frame->menu->data;
1176         GSList *acts = self->entry->data.normal.actions;
1177         ObClient *client = self->frame->client;
1178         ObMenuFrame *frame = self->frame;
1179
1180         /* release grabs before executing the shit */
1181         if (!(state & ControlMask)) {
1182             menu_frame_hide_all();
1183             frame = NULL;
1184         }
1185
1186         if (func)
1187             func(entry, frame, client, state, data);
1188         else
1189             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1190                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1191     }
1192 }
1193
1194 void menu_frame_select_previous(ObMenuFrame *self)
1195 {
1196     GList *it = NULL, *start;
1197
1198     if (self->entries) {
1199         start = it = g_list_find(self->entries, self->selected);
1200         while (TRUE) {
1201             ObMenuEntryFrame *e;
1202
1203             it = it ? g_list_previous(it) : g_list_last(self->entries);
1204             if (it == start)
1205                 break;
1206
1207             if (it) {
1208                 e = it->data;
1209                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1210                     break;
1211                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1212                     break;
1213             }
1214         }
1215     }
1216     menu_frame_select(self, it ? it->data : NULL, TRUE);
1217 }
1218
1219 void menu_frame_select_next(ObMenuFrame *self)
1220 {
1221     GList *it = NULL, *start;
1222
1223     if (self->entries) {
1224         start = it = g_list_find(self->entries, self->selected);
1225         while (TRUE) {
1226             ObMenuEntryFrame *e;
1227
1228             it = it ? g_list_next(it) : self->entries;
1229             if (it == start)
1230                 break;
1231
1232             if (it) {
1233                 e = it->data;
1234                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1235                     break;
1236                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1237                     break;
1238             }
1239         }
1240     }
1241     menu_frame_select(self, it ? it->data : NULL, TRUE);
1242 }