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 "prop.h"
  25 #include "actions.h"
  26 #include "event.h"
  27 #include "grab.h"
  28 #include "openbox.h"
  29 #include "mainloop.h"
  30 #include "config.h"
  31 #include "render/theme.h"
  32
  33 #define PADDING 2
  34 #define MAX_MENU_WIDTH 400
  35
  36 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  37
  38 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  39                          LeaveWindowMask)
  40 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  41                          ButtonPressMask | ButtonReleaseMask)
  42
  43 GList *menu_frame_visible;
  44 GHashTable *menu_frame_map;
  45
  46 static RrAppearance *a_sep;
  47
  48 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  49                                               ObMenuFrame *frame);
  50 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  51 static void menu_frame_update(ObMenuFrame *self);
  52 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  53 static void menu_frame_hide(ObMenuFrame *self);
  54
  55 static Window createWindow(Window parent, gulong mask,
  56                            XSetWindowAttributes *attrib)
  57 {
  58     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  59                          RrDepth(ob_rr_inst), InputOutput,
  60                          RrVisual(ob_rr_inst), mask, attrib);
  61 }
  62
  63 void menu_frame_startup(gboolean reconfig)
  64 {
  65     gint i;
  66
  67     a_sep = RrAppearanceCopy(ob_rr_theme->a_clear);
  68     RrAppearanceAddTextures(a_sep, ob_rr_theme->menu_sep_width);
  69     for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
  70         a_sep->texture[i].type = RR_TEXTURE_LINE_ART;
  71         a_sep->texture[i].data.lineart.color =
  72             ob_rr_theme->menu_sep_color;
  73     }
  74
  75     if (reconfig) return;
  76
  77     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  78 }
  79
  80 void menu_frame_shutdown(gboolean reconfig)
  81 {
  82     RrAppearanceFree(a_sep);
  83
  84     if (reconfig) return;
  85
  86     g_hash_table_destroy(menu_frame_map);
  87 }
  88
  89 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  90 {
  91     ObMenuFrame *self;
  92     XSetWindowAttributes attr;
  93
  94     self = g_new0(ObMenuFrame, 1);
  95     self->type = Window_Menu;
  96     self->menu = menu;
  97     self->selected = NULL;
  98     self->client = client;
  99     self->direction_right = TRUE;
 100     self->show_from = show_from;
 101
 102     attr.event_mask = FRAME_EVENTMASK;
 103     self->window = createWindow(RootWindow(ob_display, ob_screen),
 104                                 CWEventMask, &attr);
 105
 106     /* make it a popup menu type window */
 107     PROP_SET32(self->window, net_wm_window_type, atom,
 108                prop_atoms.net_wm_window_type_popup_menu);
 109
 110     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 111     XSetWindowBorder(ob_display, self->window,
 112                      RrColorPixel(ob_rr_theme->menu_border_color));
 113
 114     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
 115
 116     stacking_add(MENU_AS_WINDOW(self));
 117
 118     return self;
 119 }
 120
 121 void menu_frame_free(ObMenuFrame *self)
 122 {
 123     if (self) {
 124         while (self->entries) {
 125             menu_entry_frame_free(self->entries->data);
 126             self->entries = g_list_delete_link(self->entries, self->entries);
 127         }
 128
 129         stacking_remove(MENU_AS_WINDOW(self));
 130
 131         RrAppearanceFree(self->a_items);
 132
 133         XDestroyWindow(ob_display, self->window);
 134
 135         g_free(self);
 136     }
 137 }
 138
 139 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 140                                               ObMenuFrame *frame)
 141 {
 142     ObMenuEntryFrame *self;
 143     XSetWindowAttributes attr;
 144
 145     self = g_new0(ObMenuEntryFrame, 1);
 146     self->entry = entry;
 147     self->frame = frame;
 148
 149     menu_entry_ref(entry);
 150
 151     attr.event_mask = ENTRY_EVENTMASK;
 152     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 153     self->text = createWindow(self->window, 0, NULL);
 154     g_hash_table_insert(menu_frame_map, &self->window, self);
 155     g_hash_table_insert(menu_frame_map, &self->text, self);
 156     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 157         self->icon = createWindow(self->window, 0, NULL);
 158         g_hash_table_insert(menu_frame_map, &self->icon, self);
 159     }
 160     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 161         self->bullet = createWindow(self->window, 0, NULL);
 162         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 163     }
 164
 165     XMapWindow(ob_display, self->window);
 166     XMapWindow(ob_display, self->text);
 167
 168     return self;
 169 }
 170
 171 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 172 {
 173     if (self) {
 174         menu_entry_unref(self->entry);
 175
 176         XDestroyWindow(ob_display, self->text);
 177         XDestroyWindow(ob_display, self->window);
 178         g_hash_table_remove(menu_frame_map, &self->text);
 179         g_hash_table_remove(menu_frame_map, &self->window);
 180         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 181             XDestroyWindow(ob_display, self->icon);
 182             g_hash_table_remove(menu_frame_map, &self->icon);
 183         }
 184         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 185             XDestroyWindow(ob_display, self->bullet);
 186             g_hash_table_remove(menu_frame_map, &self->bullet);
 187         }
 188
 189         g_free(self);
 190     }
 191 }
 192
 193 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 194 {
 195     RECT_SET_POINT(self->area, x, y);
 196     self->monitor = screen_find_monitor_point(x, y);
 197     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 198 }
 199
 200 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 201 {
 202     gint dx, dy;
 203
 204     if (config_menu_middle) {
 205         gint myx;
 206
 207         myx = *x;
 208         *y -= self->area.height / 2;
 209
 210         /* try to the right of the cursor */
 211         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 212         self->direction_right = TRUE;
 213         if (dx != 0) {
 214             /* try to the left of the cursor */
 215             myx = *x - self->area.width;
 216             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 217             self->direction_right = FALSE;
 218         }
 219         if (dx != 0) {
 220             /* if didnt fit on either side so just use what it says */
 221             myx = *x;
 222             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 223             self->direction_right = TRUE;
 224         }
 225         *x = myx + dx;
 226         *y += dy;
 227     } else {
 228         gint myx, myy;
 229
 230         myx = *x;
 231         myy = *y;
 232
 233         /* try to the bottom right of the cursor */
 234         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 235         self->direction_right = TRUE;
 236         if (dx != 0 || dy != 0) {
 237             /* try to the bottom left of the cursor */
 238             myx = *x - self->area.width;
 239             myy = *y;
 240             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 241             self->direction_right = FALSE;
 242         }
 243         if (dx != 0 || dy != 0) {
 244             /* try to the top right of the cursor */
 245             myx = *x;
 246             myy = *y - self->area.height;
 247             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 248             self->direction_right = TRUE;
 249         }
 250         if (dx != 0 || dy != 0) {
 251             /* try to the top left of the cursor */
 252             myx = *x - self->area.width;
 253             myy = *y - self->area.height;
 254             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 255             self->direction_right = FALSE;
 256         }
 257         if (dx != 0 || dy != 0) {
 258             /* if didnt fit on either side so just use what it says */
 259             myx = *x;
 260             myy = *y;
 261             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 262             self->direction_right = TRUE;
 263         }
 264         *x = myx + dx;
 265         *y = myy + dy;
 266     }
 267 }
 268
 269 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 270 {
 271     gint overlapx, overlapy;
 272     gint bwidth;
 273
 274     overlapx = ob_rr_theme->menu_overlap_x;
 275     overlapy = ob_rr_theme->menu_overlap_y;
 276     bwidth = ob_rr_theme->mbwidth;
 277
 278     if (self->direction_right)
 279         *x = self->parent->area.x + self->parent->area.width -
 280             overlapx - bwidth;
 281     else
 282         *x = self->parent->area.x - self->area.width + overlapx + bwidth;
 283
 284     *y = self->parent->area.y + self->parent_entry->area.y;
 285     if (config_menu_middle)
 286         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 287     else
 288         *y += overlapy;
 289 }
 290
 291 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 292                                gint *dx, gint *dy)
 293 {
 294     Rect *a = NULL;
 295     gint pos, half;
 296
 297     *dx = *dy = 0;
 298
 299     a = screen_physical_area_monitor(screen_find_monitor_point(x, y));
 300
 301     half = g_list_length(self->entries) / 2;
 302     pos = g_list_index(self->entries, self->selected);
 303
 304     /* if in the bottom half then check this stuff first, will keep the bottom
 305        edge of the menu visible */
 306     if (pos > half) {
 307         *dx = MAX(*dx, a->x - x);
 308         *dy = MAX(*dy, a->y - y);
 309     }
 310     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 311     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 312     /* if in the top half then check this stuff last, will keep the top
 313        edge of the menu visible */
 314     if (pos <= half) {
 315         *dx = MAX(*dx, a->x - x);
 316         *dy = MAX(*dy, a->y - y);
 317     }
 318
 319     g_free(a);
 320 }
 321
 322 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 323 {
 324     RrAppearance *item_a, *text_a;
 325     gint th; /* temp */
 326     ObMenu *sub;
 327     ObMenuFrame *frame = self->frame;
 328
 329     switch (self->entry->type) {
 330     case OB_MENU_ENTRY_TYPE_NORMAL:
 331     case OB_MENU_ENTRY_TYPE_SUBMENU:
 332         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 333                   !self->entry->data.normal.enabled ?
 334                   /* disabled */
 335                   (self == self->frame->selected ?
 336                    ob_rr_theme->a_menu_disabled_selected :
 337                    ob_rr_theme->a_menu_disabled) :
 338                   /* enabled */
 339                   (self == self->frame->selected ?
 340                    ob_rr_theme->a_menu_selected :
 341                    ob_rr_theme->a_menu_normal));
 342         th = ITEM_HEIGHT;
 343         break;
 344     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 345         if (self->entry->data.separator.label) {
 346             item_a = ob_rr_theme->a_menu_title;
 347             th = ob_rr_theme->menu_title_height;
 348         } else {
 349             item_a = ob_rr_theme->a_menu_normal;
 350             th = ob_rr_theme->menu_sep_width +
 351                 2*ob_rr_theme->menu_sep_paddingy;
 352         }
 353         break;
 354     default:
 355         g_assert_not_reached();
 356     }
 357
 358     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 359     XResizeWindow(ob_display, self->window,
 360                   self->area.width, self->area.height);
 361     item_a->surface.parent = self->frame->a_items;
 362     item_a->surface.parentx = self->area.x;
 363     item_a->surface.parenty = self->area.y;
 364     RrPaint(item_a, self->window, self->area.width, self->area.height);
 365
 366     switch (self->entry->type) {
 367     case OB_MENU_ENTRY_TYPE_NORMAL:
 368         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 369                   !self->entry->data.normal.enabled ?
 370                   /* disabled */
 371                   (self == self->frame->selected ?
 372                    ob_rr_theme->a_menu_text_disabled_selected :
 373                    ob_rr_theme->a_menu_text_disabled) :
 374                   /* enabled */
 375                   (self == self->frame->selected ?
 376                    ob_rr_theme->a_menu_text_selected :
 377                    ob_rr_theme->a_menu_text_normal));
 378         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 379         if (self->entry->data.normal.shortcut &&
 380             (self->frame->menu->show_all_shortcuts ||
 381              self->entry->data.normal.shortcut_always_show ||
 382              self->entry->data.normal.shortcut_position > 0))
 383         {
 384             text_a->texture[0].data.text.shortcut = TRUE;
 385             text_a->texture[0].data.text.shortcut_pos =
 386                 self->entry->data.normal.shortcut_position;
 387         } else
 388             text_a->texture[0].data.text.shortcut = FALSE;
 389         break;
 390     case OB_MENU_ENTRY_TYPE_SUBMENU:
 391         text_a = (self == self->frame->selected ?
 392                   ob_rr_theme->a_menu_text_selected :
 393                   ob_rr_theme->a_menu_text_normal);
 394         sub = self->entry->data.submenu.submenu;
 395         text_a->texture[0].data.text.string = sub ? sub->title : "";
 396         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 397                               sub->shortcut_always_show ||
 398                               sub->shortcut_position > 0))
 399         {
 400             text_a->texture[0].data.text.shortcut = TRUE;
 401             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 402         } else
 403             text_a->texture[0].data.text.shortcut = FALSE;
 404         break;
 405     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 406         if (self->entry->data.separator.label != NULL) {
 407             text_a = ob_rr_theme->a_menu_text_title;
 408             text_a->texture[0].data.text.string =
 409                 self->entry->data.separator.label;
 410         }
 411         else
 412             text_a = ob_rr_theme->a_menu_text_normal;
 413         break;
 414     }
 415
 416     switch (self->entry->type) {
 417     case OB_MENU_ENTRY_TYPE_NORMAL:
 418         XMoveResizeWindow(ob_display, self->text,
 419                           self->frame->text_x, PADDING,
 420                           self->frame->text_w,
 421                           ITEM_HEIGHT - 2*PADDING);
 422         text_a->surface.parent = item_a;
 423         text_a->surface.parentx = self->frame->text_x;
 424         text_a->surface.parenty = PADDING;
 425         RrPaint(text_a, self->text, self->frame->text_w,
 426                 ITEM_HEIGHT - 2*PADDING);
 427         break;
 428     case OB_MENU_ENTRY_TYPE_SUBMENU:
 429         XMoveResizeWindow(ob_display, self->text,
 430                           self->frame->text_x, PADDING,
 431                           self->frame->text_w - ITEM_HEIGHT,
 432                           ITEM_HEIGHT - 2*PADDING);
 433         text_a->surface.parent = item_a;
 434         text_a->surface.parentx = self->frame->text_x;
 435         text_a->surface.parenty = PADDING;
 436         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 437                 ITEM_HEIGHT - 2*PADDING);
 438         break;
 439     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 440         if (self->entry->data.separator.label != NULL) {
 441             /* labeled separator */
 442             XMoveResizeWindow(ob_display, self->text,
 443                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 444                               self->area.width - 2*ob_rr_theme->paddingx,
 445                               ob_rr_theme->menu_title_height -
 446                               2*ob_rr_theme->paddingy);
 447             text_a->surface.parent = item_a;
 448             text_a->surface.parentx = ob_rr_theme->paddingx;
 449             text_a->surface.parenty = ob_rr_theme->paddingy;
 450             RrPaint(text_a, self->text,
 451                     self->area.width - 2*ob_rr_theme->paddingx,
 452                     ob_rr_theme->menu_title_height -
 453                     2*ob_rr_theme->paddingy);
 454         } else {
 455             gint i;
 456
 457             /* unlabeled separator */
 458             XMoveResizeWindow(ob_display, self->text, 0, 0,
 459                               self->area.width,
 460                               ob_rr_theme->menu_sep_width +
 461                               2*ob_rr_theme->menu_sep_paddingy);
 462
 463             a_sep->surface.parent = item_a;
 464             a_sep->surface.parentx = 0;
 465             a_sep->surface.parenty = 0;
 466             for (i = 0; i < ob_rr_theme->menu_sep_width; ++i) {
 467                 a_sep->texture[i].data.lineart.x1 =
 468                     ob_rr_theme->menu_sep_paddingx;
 469                 a_sep->texture[i].data.lineart.y1 =
 470                     ob_rr_theme->menu_sep_paddingy + i;
 471                 a_sep->texture[i].data.lineart.x2 =
 472                     self->area.width - ob_rr_theme->menu_sep_paddingx - 1;
 473                 a_sep->texture[i].data.lineart.y2 =
 474                     ob_rr_theme->menu_sep_paddingy + i;
 475             }
 476
 477             RrPaint(a_sep, self->text, self->area.width,
 478                     ob_rr_theme->menu_sep_width +
 479                     2*ob_rr_theme->menu_sep_paddingy);
 480         }
 481         break;
 482     }
 483
 484     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 485         self->entry->data.normal.icon)
 486     {
 487         RrAppearance *clear;
 488
 489         XMoveResizeWindow(ob_display, self->icon,
 490                           PADDING, frame->item_margin.top,
 491                           ITEM_HEIGHT - frame->item_margin.top
 492                           - frame->item_margin.bottom,
 493                           ITEM_HEIGHT - frame->item_margin.top
 494                           - frame->item_margin.bottom);
 495
 496         clear = ob_rr_theme->a_clear_tex;
 497         RrAppearanceClearTextures(clear);
 498         clear->texture[0].type = RR_TEXTURE_IMAGE;
 499         clear->texture[0].data.image.image =
 500             self->entry->data.normal.icon;
 501         clear->texture[0].data.image.alpha =
 502             self->entry->data.normal.icon_alpha;
 503         clear->surface.parent = item_a;
 504         clear->surface.parentx = PADDING;
 505         clear->surface.parenty = frame->item_margin.top;
 506         RrPaint(clear, self->icon,
 507                 ITEM_HEIGHT - frame->item_margin.top
 508                 - frame->item_margin.bottom,
 509                 ITEM_HEIGHT - frame->item_margin.top
 510                 - frame->item_margin.bottom);
 511         XMapWindow(ob_display, self->icon);
 512     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 513                self->entry->data.normal.mask)
 514     {
 515         RrColor *c;
 516         RrAppearance *clear;
 517
 518         XMoveResizeWindow(ob_display, self->icon,
 519                           PADDING, frame->item_margin.top,
 520                           ITEM_HEIGHT - frame->item_margin.top
 521                           - frame->item_margin.bottom,
 522                           ITEM_HEIGHT - frame->item_margin.top
 523                           - frame->item_margin.bottom);
 524
 525         clear = ob_rr_theme->a_clear_tex;
 526         RrAppearanceClearTextures(clear);
 527         clear->texture[0].type = RR_TEXTURE_MASK;
 528         clear->texture[0].data.mask.mask =
 529             self->entry->data.normal.mask;
 530
 531         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 532              !self->entry->data.normal.enabled ?
 533              /* disabled */
 534              (self == self->frame->selected ?
 535               self->entry->data.normal.mask_disabled_selected_color :
 536               self->entry->data.normal.mask_disabled_color) :
 537              /* enabled */
 538              (self == self->frame->selected ?
 539               self->entry->data.normal.mask_selected_color :
 540               self->entry->data.normal.mask_normal_color));
 541         clear->texture[0].data.mask.color = c;
 542
 543         clear->surface.parent = item_a;
 544         clear->surface.parentx = PADDING;
 545         clear->surface.parenty = frame->item_margin.top;
 546         RrPaint(clear, self->icon,
 547                 ITEM_HEIGHT - frame->item_margin.top
 548                 - frame->item_margin.bottom,
 549                 ITEM_HEIGHT - frame->item_margin.top
 550                 - frame->item_margin.bottom);
 551         XMapWindow(ob_display, self->icon);
 552     } else
 553         XUnmapWindow(ob_display, self->icon);
 554
 555     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 556         RrAppearance *bullet_a;
 557         XMoveResizeWindow(ob_display, self->bullet,
 558                           self->frame->text_x + self->frame->text_w -
 559                           ITEM_HEIGHT + PADDING, PADDING,
 560                           ITEM_HEIGHT - 2*PADDING,
 561                           ITEM_HEIGHT - 2*PADDING);
 562         bullet_a = (self == self->frame->selected ?
 563                     ob_rr_theme->a_menu_bullet_selected :
 564                     ob_rr_theme->a_menu_bullet_normal);
 565         bullet_a->surface.parent = item_a;
 566         bullet_a->surface.parentx =
 567             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 568         bullet_a->surface.parenty = PADDING;
 569         RrPaint(bullet_a, self->bullet,
 570                 ITEM_HEIGHT - 2*PADDING,
 571                 ITEM_HEIGHT - 2*PADDING);
 572         XMapWindow(ob_display, self->bullet);
 573     } else
 574         XUnmapWindow(ob_display, self->bullet);
 575
 576     XFlush(ob_display);
 577 }
 578
 579 /*! this code is taken from the menu_frame_render. if that changes, this won't
 580   work.. */
 581 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 582                                         gboolean first_entry,
 583                                         gboolean last_entry)
 584 {
 585     ObMenuEntryType t;
 586     gint h = 0;
 587
 588     h += 2*PADDING;
 589
 590     if (self)
 591         t = self->entry->type;
 592     else
 593         /* this is the More... entry, it's NORMAL type */
 594         t = OB_MENU_ENTRY_TYPE_NORMAL;
 595
 596     switch (t) {
 597     case OB_MENU_ENTRY_TYPE_NORMAL:
 598     case OB_MENU_ENTRY_TYPE_SUBMENU:
 599         h += ob_rr_theme->menu_font_height;
 600         break;
 601     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 602         if (self->entry->data.separator.label != NULL) {
 603             h += ob_rr_theme->menu_title_height +
 604                 (ob_rr_theme->mbwidth - PADDING) * 2;
 605
 606             /* if the first entry is a labeled separator, then make its border
 607                overlap with the menu's outside border */
 608             if (first_entry)
 609                 h -= ob_rr_theme->mbwidth;
 610             /* if the last entry is a labeled separator, then make its border
 611                overlap with the menu's outside border */
 612             if (last_entry)
 613                 h -= ob_rr_theme->mbwidth;
 614         } else {
 615             h += ob_rr_theme->menu_sep_width +
 616                 2*ob_rr_theme->menu_sep_paddingy - PADDING * 2;
 617         }
 618         break;
 619     }
 620
 621     return h;
 622 }
 623
 624 void menu_frame_render(ObMenuFrame *self)
 625 {
 626     gint w = 0, h = 0;
 627     gint tw, th; /* temps */
 628     GList *it;
 629     gboolean has_icon = FALSE;
 630     ObMenu *sub;
 631     ObMenuEntryFrame *e;
 632
 633     /* find text dimensions */
 634
 635     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 636
 637     if (self->entries) {
 638         gint l, t, r, b;
 639
 640         e = self->entries->data;
 641         ob_rr_theme->a_menu_text_normal->texture[0].data.text.string = "";
 642         tw = RrMinWidth(ob_rr_theme->a_menu_text_normal);
 643         tw += 2*PADDING;
 644
 645         th = ITEM_HEIGHT;
 646
 647         RrMargins(ob_rr_theme->a_menu_normal, &l, &t, &r, &b);
 648         STRUT_SET(self->item_margin,
 649                   MAX(self->item_margin.left, l),
 650                   MAX(self->item_margin.top, t),
 651                   MAX(self->item_margin.right, r),
 652                   MAX(self->item_margin.bottom, b));
 653         RrMargins(ob_rr_theme->a_menu_selected, &l, &t, &r, &b);
 654         STRUT_SET(self->item_margin,
 655                   MAX(self->item_margin.left, l),
 656                   MAX(self->item_margin.top, t),
 657                   MAX(self->item_margin.right, r),
 658                   MAX(self->item_margin.bottom, b));
 659         RrMargins(ob_rr_theme->a_menu_disabled, &l, &t, &r, &b);
 660         STRUT_SET(self->item_margin,
 661                   MAX(self->item_margin.left, l),
 662                   MAX(self->item_margin.top, t),
 663                   MAX(self->item_margin.right, r),
 664                   MAX(self->item_margin.bottom, b));
 665         RrMargins(ob_rr_theme->a_menu_disabled_selected, &l, &t, &r, &b);
 666         STRUT_SET(self->item_margin,
 667                   MAX(self->item_margin.left, l),
 668                   MAX(self->item_margin.top, t),
 669                   MAX(self->item_margin.right, r),
 670                   MAX(self->item_margin.bottom, b));
 671     }
 672
 673     /* render the entries */
 674
 675     for (it = self->entries; it; it = g_list_next(it)) {
 676         RrAppearance *text_a;
 677         e = it->data;
 678
 679         /* if the first entry is a labeled separator, then make its border
 680            overlap with the menu's outside border */
 681         if (it == self->entries &&
 682             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 683             e->entry->data.separator.label)
 684         {
 685             h -= ob_rr_theme->mbwidth;
 686         }
 687
 688         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 689             e->entry->data.separator.label)
 690         {
 691             e->border = ob_rr_theme->mbwidth;
 692         }
 693
 694         RECT_SET_POINT(e->area, 0, h+e->border);
 695         XMoveWindow(ob_display, e->window,
 696                     e->area.x-e->border, e->area.y-e->border);
 697         XSetWindowBorderWidth(ob_display, e->window, e->border);
 698         XSetWindowBorder(ob_display, e->window,
 699                          RrColorPixel(ob_rr_theme->menu_border_color));
 700
 701         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 702                   !e->entry->data.normal.enabled ?
 703                   /* disabled */
 704                   (e == self->selected ?
 705                    ob_rr_theme->a_menu_text_disabled_selected :
 706                    ob_rr_theme->a_menu_text_disabled) :
 707                   /* enabled */
 708                   (e == self->selected ?
 709                    ob_rr_theme->a_menu_text_selected :
 710                    ob_rr_theme->a_menu_text_normal));
 711         switch (e->entry->type) {
 712         case OB_MENU_ENTRY_TYPE_NORMAL:
 713             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 714             tw = RrMinWidth(text_a);
 715             tw = MIN(tw, MAX_MENU_WIDTH);
 716             th = ob_rr_theme->menu_font_height;
 717
 718             if (e->entry->data.normal.icon ||
 719                 e->entry->data.normal.mask)
 720                 has_icon = TRUE;
 721             break;
 722         case OB_MENU_ENTRY_TYPE_SUBMENU:
 723             sub = e->entry->data.submenu.submenu;
 724             text_a->texture[0].data.text.string = sub ? sub->title : "";
 725             tw = RrMinWidth(text_a);
 726             tw = MIN(tw, MAX_MENU_WIDTH);
 727             th = ob_rr_theme->menu_font_height;
 728
 729             if (e->entry->data.normal.icon ||
 730                 e->entry->data.normal.mask)
 731                 has_icon = TRUE;
 732
 733             tw += ITEM_HEIGHT - PADDING;
 734             break;
 735         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 736             if (e->entry->data.separator.label != NULL) {
 737                 ob_rr_theme->a_menu_text_title->texture[0].data.text.string =
 738                     e->entry->data.separator.label;
 739                 tw = RrMinWidth(ob_rr_theme->a_menu_text_title) +
 740                     2*ob_rr_theme->paddingx;
 741                 tw = MIN(tw, MAX_MENU_WIDTH);
 742                 th = ob_rr_theme->menu_title_height +
 743                     (ob_rr_theme->mbwidth - PADDING) *2;
 744             } else {
 745                 tw = 0;
 746                 th = ob_rr_theme->menu_sep_width +
 747                     2*ob_rr_theme->menu_sep_paddingy - 2*PADDING;
 748             }
 749             break;
 750         }
 751         tw += 2*PADDING;
 752         th += 2*PADDING;
 753         w = MAX(w, tw);
 754         h += th;
 755     }
 756
 757     /* if the last entry is a labeled separator, then make its border
 758        overlap with the menu's outside border */
 759     it = g_list_last(self->entries);
 760     e = it ? it->data : NULL;
 761     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 762         e->entry->data.separator.label)
 763     {
 764         h -= ob_rr_theme->mbwidth;
 765     }
 766
 767     self->text_x = PADDING;
 768     self->text_w = w;
 769
 770     if (self->entries) {
 771         if (has_icon) {
 772             w += ITEM_HEIGHT + PADDING;
 773             self->text_x += ITEM_HEIGHT + PADDING;
 774         }
 775     }
 776
 777     if (!w) w = 10;
 778     if (!h) h = 3;
 779
 780     XResizeWindow(ob_display, self->window, w, h);
 781
 782     self->inner_w = w;
 783
 784     RrPaint(self->a_items, self->window, w, h);
 785
 786     for (it = self->entries; it; it = g_list_next(it))
 787         menu_entry_frame_render(it->data);
 788
 789     w += ob_rr_theme->mbwidth * 2;
 790     h += ob_rr_theme->mbwidth * 2;
 791
 792     RECT_SET_SIZE(self->area, w, h);
 793
 794     XFlush(ob_display);
 795 }
 796
 797 static void menu_frame_update(ObMenuFrame *self)
 798 {
 799     GList *mit, *fit;
 800     Rect *a;
 801     gint h;
 802
 803     menu_pipe_execute(self->menu);
 804     menu_find_submenus(self->menu);
 805
 806     self->selected = NULL;
 807
 808     /* start at show_from */
 809     mit = g_list_nth(self->menu->entries, self->show_from);
 810
 811     /* go through the menu's and frame's entries and connect the frame entries
 812        to the menu entries */
 813     for (fit = self->entries; mit && fit;
 814          mit = g_list_next(mit), fit = g_list_next(fit))
 815     {
 816         ObMenuEntryFrame *f = fit->data;
 817         f->entry = mit->data;
 818     }
 819
 820     /* if there are more menu entries than in the frame, add them */
 821     while (mit) {
 822         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 823         self->entries = g_list_append(self->entries, e);
 824         mit = g_list_next(mit);
 825     }
 826
 827     /* if there are more frame entries than menu entries then get rid of
 828        them */
 829     while (fit) {
 830         GList *n = g_list_next(fit);
 831         menu_entry_frame_free(fit->data);
 832         self->entries = g_list_delete_link(self->entries, fit);
 833         fit = n;
 834     }
 835
 836     /* * make the menu fit on the screen */
 837
 838     /* calculate the height of the menu */
 839     h = 0;
 840     for (fit = self->entries; fit; fit = g_list_next(fit))
 841         h += menu_entry_frame_get_height(fit->data,
 842                                          fit == self->entries,
 843                                          g_list_next(fit) == NULL);
 844     /* add the border at the top and bottom */
 845     h += ob_rr_theme->mbwidth * 2;
 846
 847     a = screen_physical_area_monitor(self->monitor);
 848
 849     if (h > a->height) {
 850         GList *flast, *tmp;
 851         gboolean last_entry = TRUE;
 852
 853         /* take the height of our More... entry into account */
 854         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 855
 856         /* start at the end of the entries */
 857         flast = g_list_last(self->entries);
 858
 859         /* pull out all the entries from the frame that don't
 860            fit on the screen, leaving at least 1 though */
 861         while (h > a->height && g_list_previous(flast) != NULL) {
 862             /* update the height, without this entry */
 863             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 864
 865             /* destroy the entry we're not displaying */
 866             tmp = flast;
 867             flast = g_list_previous(flast);
 868             menu_entry_frame_free(tmp->data);
 869             self->entries = g_list_delete_link(self->entries, tmp);
 870
 871             /* only the first one that we see is the last entry in the menu */
 872             last_entry = FALSE;
 873         };
 874
 875         {
 876             ObMenuEntry *more_entry;
 877             ObMenuEntryFrame *more_frame;
 878             /* make the More... menu entry frame which will display in this
 879                frame.
 880                if self->menu->more_menu is NULL that means that this is already
 881                More... menu, so just use ourself.
 882             */
 883             more_entry = menu_get_more((self->menu->more_menu ?
 884                                         self->menu->more_menu :
 885                                         self->menu),
 886                                        /* continue where we left off */
 887                                        self->show_from +
 888                                        g_list_length(self->entries));
 889             more_frame = menu_entry_frame_new(more_entry, self);
 890             /* make it get deleted when the menu frame goes away */
 891             menu_entry_unref(more_entry);
 892
 893             /* add our More... entry to the frame */
 894             self->entries = g_list_append(self->entries, more_frame);
 895         }
 896     }
 897
 898     g_free(a);
 899
 900     menu_frame_render(self);
 901 }
 902
 903 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 904 {
 905     return !!(g_list_find(menu_frame_visible, self));
 906 }
 907
 908 static gboolean menu_frame_show(ObMenuFrame *self)
 909 {
 910     GList *it;
 911
 912     /* determine if the underlying menu is already visible */
 913     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 914         ObMenuFrame *f = it->data;
 915         if (f->menu == self->menu)
 916             break;
 917     }
 918     if (!it) {
 919         if (self->menu->update_func)
 920             if (!self->menu->update_func(self, self->menu->data))
 921                 return FALSE;
 922     }
 923
 924     if (menu_frame_visible == NULL) {
 925         /* no menus shown yet */
 926
 927         /* grab the pointer in such a way as to pass through "owner events"
 928            so that we can get enter/leave notifies in the menu. */
 929         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 930             return FALSE;
 931         if (!grab_keyboard()) {
 932             ungrab_pointer();
 933             return FALSE;
 934         }
 935     }
 936
 937     menu_frame_update(self);
 938
 939     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 940
 941     if (self->menu->show_func)
 942         self->menu->show_func(self, self->menu->data);
 943
 944     return TRUE;
 945 }
 946
 947 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 948                                  gboolean mouse)
 949 {
 950     gint px, py;
 951
 952     if (menu_frame_is_visible(self))
 953         return TRUE;
 954     if (!menu_frame_show(self))
 955         return FALSE;
 956
 957     if (self->menu->place_func)
 958         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 959     else
 960         menu_frame_place_topmenu(self, &x, &y);
 961
 962     menu_frame_move(self, x, y);
 963
 964     XMapWindow(ob_display, self->window);
 965
 966     if (screen_pointer_pos(&px, &py)) {
 967         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 968         if (e && e->frame == self)
 969             e->ignore_enters++;
 970     }
 971
 972     return TRUE;
 973 }
 974
 975 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 976                                  ObMenuEntryFrame *parent_entry)
 977 {
 978     gint x, y, dx, dy;
 979     gint px, py;
 980
 981     if (menu_frame_is_visible(self))
 982         return TRUE;
 983
 984     self->monitor = parent->monitor;
 985     self->parent = parent;
 986     self->parent_entry = parent_entry;
 987
 988     /* set up parent's child to be us */
 989     if (parent->child)
 990         menu_frame_hide(parent->child);
 991     parent->child = self;
 992
 993     if (!menu_frame_show(self))
 994         return FALSE;
 995
 996     menu_frame_place_submenu(self, &x, &y);
 997     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 998
 999     if (dx != 0) {
1000         /*try the other side */
1001         self->direction_right = !self->direction_right;
1002         menu_frame_place_submenu(self, &x, &y);
1003         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1004     }
1005     menu_frame_move(self, x + dx, y + dy);
1006
1007     XMapWindow(ob_display, self->window);
1008
1009     if (screen_pointer_pos(&px, &py)) {
1010         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1011         if (e && e->frame == self)
1012             e->ignore_enters++;
1013     }
1014
1015     return TRUE;
1016 }
1017
1018 static void menu_frame_hide(ObMenuFrame *self)
1019 {
1020     GList *it = g_list_find(menu_frame_visible, self);
1021     gulong ignore_start;
1022
1023     if (!it)
1024         return;
1025
1026     if (self->menu->hide_func)
1027         self->menu->hide_func(self, self->menu->data);
1028
1029     if (self->child)
1030         menu_frame_hide(self->child);
1031
1032     if (self->parent)
1033         self->parent->child = NULL;
1034     self->parent = NULL;
1035     self->parent_entry = NULL;
1036
1037     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1038
1039     if (menu_frame_visible == NULL) {
1040         /* last menu shown */
1041         ungrab_pointer();
1042         ungrab_keyboard();
1043     }
1044
1045     ignore_start = event_start_ignore_all_enters();
1046     XUnmapWindow(ob_display, self->window);
1047     event_end_ignore_all_enters(ignore_start);
1048
1049     menu_frame_free(self);
1050 }
1051
1052 void menu_frame_hide_all(void)
1053 {
1054     GList *it;
1055
1056     if (config_submenu_show_delay) {
1057         /* remove any submenu open requests */
1058         ob_main_loop_timeout_remove(ob_main_loop,
1059                                     menu_entry_frame_submenu_timeout);
1060     }
1061     if ((it = g_list_last(menu_frame_visible)))
1062         menu_frame_hide(it->data);
1063 }
1064
1065 void menu_frame_hide_all_client(ObClient *client)
1066 {
1067     GList *it = g_list_last(menu_frame_visible);
1068     if (it) {
1069         ObMenuFrame *f = it->data;
1070         if (f->client == client) {
1071             if (config_submenu_show_delay) {
1072                 /* remove any submenu open requests */
1073                 ob_main_loop_timeout_remove(ob_main_loop,
1074                                             menu_entry_frame_submenu_timeout);
1075             }
1076             menu_frame_hide(f);
1077         }
1078     }
1079 }
1080
1081 ObMenuFrame* menu_frame_under(gint x, gint y)
1082 {
1083     ObMenuFrame *ret = NULL;
1084     GList *it;
1085
1086     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1087         ObMenuFrame *f = it->data;
1088
1089         if (RECT_CONTAINS(f->area, x, y)) {
1090             ret = f;
1091             break;
1092         }
1093     }
1094     return ret;
1095 }
1096
1097 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1098 {
1099     ObMenuFrame *frame;
1100     ObMenuEntryFrame *ret = NULL;
1101     GList *it;
1102
1103     if ((frame = menu_frame_under(x, y))) {
1104         x -= ob_rr_theme->mbwidth + frame->area.x;
1105         y -= ob_rr_theme->mbwidth + frame->area.y;
1106
1107         for (it = frame->entries; it; it = g_list_next(it)) {
1108             ObMenuEntryFrame *e = it->data;
1109
1110             if (RECT_CONTAINS(e->area, x, y)) {
1111                 ret = e;
1112                 break;
1113             }
1114         }
1115     }
1116     return ret;
1117 }
1118
1119 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1120 {
1121     g_assert(menu_frame_visible);
1122     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1123     return FALSE;
1124 }
1125
1126 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1127                        gboolean immediate)
1128 {
1129     ObMenuEntryFrame *old = self->selected;
1130     ObMenuFrame *oldchild = self->child;
1131
1132     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1133         entry = old;
1134
1135     if (old == entry) return;
1136
1137     if (config_submenu_show_delay) {
1138         /* remove any submenu open requests */
1139         ob_main_loop_timeout_remove(ob_main_loop,
1140                                     menu_entry_frame_submenu_timeout);
1141     }
1142
1143     self->selected = entry;
1144
1145     if (old)
1146         menu_entry_frame_render(old);
1147     if (oldchild)
1148         menu_frame_hide(oldchild);
1149
1150     if (self->selected) {
1151         menu_entry_frame_render(self->selected);
1152
1153         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1154             if (config_submenu_show_delay && !immediate) {
1155                 /* initiate a new submenu open request */
1156                 ob_main_loop_timeout_add(ob_main_loop,
1157                                          config_submenu_show_delay * 1000,
1158                                          menu_entry_frame_submenu_timeout,
1159                                          self->selected, g_direct_equal,
1160                                          NULL);
1161             } else {
1162                 menu_entry_frame_show_submenu(self->selected);
1163             }
1164         }
1165     }
1166 }
1167
1168 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1169 {
1170     ObMenuFrame *f;
1171
1172     if (!self->entry->data.submenu.submenu) return;
1173
1174     f = menu_frame_new(self->entry->data.submenu.submenu,
1175                        self->entry->data.submenu.show_from,
1176                        self->frame->client);
1177     /* pass our direction on to our child */
1178     f->direction_right = self->frame->direction_right;
1179
1180     menu_frame_show_submenu(f, self->frame, self);
1181 }
1182
1183 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1184 {
1185     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1186         self->entry->data.normal.enabled)
1187     {
1188         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1189            gets freed */
1190         ObMenuEntry *entry = self->entry;
1191         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1192         gpointer data = self->frame->menu->data;
1193         GSList *acts = self->entry->data.normal.actions;
1194         ObClient *client = self->frame->client;
1195         ObMenuFrame *frame = self->frame;
1196
1197         /* release grabs before executing the shit */
1198         if (!(state & ControlMask)) {
1199             menu_frame_hide_all();
1200             frame = NULL;
1201         }
1202
1203         if (func)
1204             func(entry, frame, client, state, data);
1205         else
1206             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1207                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1208     }
1209 }
1210
1211 void menu_frame_select_previous(ObMenuFrame *self)
1212 {
1213     GList *it = NULL, *start;
1214
1215     if (self->entries) {
1216         start = it = g_list_find(self->entries, self->selected);
1217         while (TRUE) {
1218             ObMenuEntryFrame *e;
1219
1220             it = it ? g_list_previous(it) : g_list_last(self->entries);
1221             if (it == start)
1222                 break;
1223
1224             if (it) {
1225                 e = it->data;
1226                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1227                     break;
1228                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1229                     break;
1230             }
1231         }
1232     }
1233     menu_frame_select(self, it ? it->data : NULL, TRUE);
1234 }
1235
1236 void menu_frame_select_next(ObMenuFrame *self)
1237 {
1238     GList *it = NULL, *start;
1239
1240     if (self->entries) {
1241         start = it = g_list_find(self->entries, self->selected);
1242         while (TRUE) {
1243             ObMenuEntryFrame *e;
1244
1245             it = it ? g_list_next(it) : self->entries;
1246             if (it == start)
1247                 break;
1248
1249             if (it) {
1250                 e = it->data;
1251                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1252                     break;
1253                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1254                     break;
1255             }
1256         }
1257     }
1258     menu_frame_select(self, it ? it->data : NULL, TRUE);
1259 }