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 "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  35                          LeaveWindowMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  47
  48 static Window createWindow(Window parent, gulong mask,
  49                            XSetWindowAttributes *attrib)
  50 {
  51     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  52                          RrDepth(ob_rr_inst), InputOutput,
  53                          RrVisual(ob_rr_inst), mask, attrib);
  54 }
  55
  56 GHashTable *menu_frame_map;
  57
  58 void menu_frame_startup(gboolean reconfig)
  59 {
  60     if (reconfig) return;
  61
  62     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  63 }
  64
  65 void menu_frame_shutdown(gboolean reconfig)
  66 {
  67     if (reconfig) return;
  68
  69     g_hash_table_destroy(menu_frame_map);
  70 }
  71
  72 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  73 {
  74     ObMenuFrame *self;
  75     XSetWindowAttributes attr;
  76
  77     self = g_new0(ObMenuFrame, 1);
  78     self->type = Window_Menu;
  79     self->menu = menu;
  80     self->selected = NULL;
  81     self->client = client;
  82     self->direction_right = TRUE;
  83
  84     attr.event_mask = FRAME_EVENTMASK;
  85     self->window = createWindow(RootWindow(ob_display, ob_screen),
  86                                 CWEventMask, &attr);
  87
  88     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  89     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  90
  91     stacking_add(MENU_AS_WINDOW(self));
  92
  93     return self;
  94 }
  95
  96 void menu_frame_free(ObMenuFrame *self)
  97 {
  98     if (self) {
  99         while (self->entries) {
 100             menu_entry_frame_free(self->entries->data);
 101             self->entries = g_list_delete_link(self->entries, self->entries);
 102         }
 103
 104         stacking_remove(MENU_AS_WINDOW(self));
 105
 106         XDestroyWindow(ob_display, self->window);
 107
 108         RrAppearanceFree(self->a_items);
 109         RrAppearanceFree(self->a_title);
 110
 111         g_free(self);
 112     }
 113 }
 114
 115 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 116                                               ObMenuFrame *frame)
 117 {
 118     ObMenuEntryFrame *self;
 119     XSetWindowAttributes attr;
 120
 121     self = g_new0(ObMenuEntryFrame, 1);
 122     self->entry = entry;
 123     self->frame = frame;
 124
 125     attr.event_mask = ENTRY_EVENTMASK;
 126     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 127     self->text = createWindow(self->window, 0, NULL);
 128     g_hash_table_insert(menu_frame_map, &self->window, self);
 129     g_hash_table_insert(menu_frame_map, &self->text, self);
 130     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 131         self->icon = createWindow(self->window, 0, NULL);
 132         g_hash_table_insert(menu_frame_map, &self->icon, self);
 133     }
 134     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 135         self->bullet = createWindow(self->window, 0, NULL);
 136         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 137     }
 138
 139     XMapWindow(ob_display, self->window);
 140     XMapWindow(ob_display, self->text);
 141
 142     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 143     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 144     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 145
 146     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 147         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 148         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 149     } else {
 150         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 151         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 152         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 153         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 154         self->a_bullet_normal =
 155             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 156         self->a_bullet_selected =
 157             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 158     }
 159
 160     self->a_text_normal =
 161         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 162     self->a_text_disabled =
 163         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 164     self->a_text_selected =
 165         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 166     self->a_text_title =
 167         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 168
 169     return self;
 170 }
 171
 172 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 173 {
 174     if (self) {
 175         XDestroyWindow(ob_display, self->text);
 176         XDestroyWindow(ob_display, self->window);
 177         g_hash_table_remove(menu_frame_map, &self->text);
 178         g_hash_table_remove(menu_frame_map, &self->window);
 179         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 180             XDestroyWindow(ob_display, self->icon);
 181             g_hash_table_remove(menu_frame_map, &self->icon);
 182         }
 183         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 184             XDestroyWindow(ob_display, self->bullet);
 185             g_hash_table_remove(menu_frame_map, &self->bullet);
 186         }
 187
 188         RrAppearanceFree(self->a_normal);
 189         RrAppearanceFree(self->a_disabled);
 190         RrAppearanceFree(self->a_selected);
 191
 192         RrAppearanceFree(self->a_separator);
 193         RrAppearanceFree(self->a_icon);
 194         RrAppearanceFree(self->a_mask);
 195         RrAppearanceFree(self->a_text_normal);
 196         RrAppearanceFree(self->a_text_disabled);
 197         RrAppearanceFree(self->a_text_selected);
 198         RrAppearanceFree(self->a_text_title);
 199         RrAppearanceFree(self->a_bullet_normal);
 200         RrAppearanceFree(self->a_bullet_selected);
 201
 202         g_free(self);
 203     }
 204 }
 205
 206 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 207 {
 208     RECT_SET_POINT(self->area, x, y);
 209     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 210 }
 211
 212 void menu_frame_place_topmenu(ObMenuFrame *self, gint x, gint y)
 213 {
 214     if (self->client && x < 0 && y < 0) {
 215         x = self->client->frame->area.x + self->client->frame->size.left;
 216         y = self->client->frame->area.y + self->client->frame->size.top;
 217     } else {
 218         if (config_menu_middle)
 219             y -= self->area.height / 2;
 220     }
 221     menu_frame_move(self, x, y);
 222 }
 223
 224 void menu_frame_place_submenu(ObMenuFrame *self)
 225 {
 226     gint x, y;
 227     gint overlap;
 228     gint bwidth;
 229
 230     overlap = ob_rr_theme->menu_overlap;
 231     bwidth = ob_rr_theme->mbwidth;
 232
 233     if (self->direction_right)
 234         x = self->parent->area.x + self->parent->area.width - overlap - bwidth;
 235     else
 236         x = self->parent->area.x - self->area.width + overlap + bwidth;
 237
 238     y = self->parent->area.y + self->parent_entry->area.y;
 239     if (config_menu_middle)
 240         y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 241     else
 242         y += overlap;
 243
 244     menu_frame_move(self, x, y);
 245 }
 246
 247 void menu_frame_move_on_screen(ObMenuFrame *self, gint *dx, gint *dy)
 248 {
 249     Rect *a = NULL;
 250     gint pos, half;
 251
 252     *dx = *dy = 0;
 253
 254     a = screen_physical_area_monitor(self->monitor);
 255
 256     half = g_list_length(self->entries) / 2;
 257     pos = g_list_index(self->entries, self->selected);
 258
 259     /* if in the bottom half then check this stuff first, will keep the bottom
 260        edge of the menu visible */
 261     if (pos > half) {
 262         *dx = MAX(*dx, a->x - self->area.x);
 263         *dy = MAX(*dy, a->y - self->area.y);
 264     }
 265     *dx = MIN(*dx, (a->x + a->width) - (self->area.x + self->area.width));
 266     *dy = MIN(*dy, (a->y + a->height) - (self->area.y + self->area.height));
 267     /* if in the top half then check this stuff last, will keep the top
 268        edge of the menu visible */
 269     if (pos <= half) {
 270         *dx = MAX(*dx, a->x - self->area.x);
 271         *dy = MAX(*dy, a->y - self->area.y);
 272     }
 273 }
 274
 275 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 276 {
 277     RrAppearance *item_a, *text_a;
 278     gint th; /* temp */
 279     ObMenu *sub;
 280     ObMenuFrame *frame = self->frame;
 281
 282     switch (self->entry->type) {
 283     case OB_MENU_ENTRY_TYPE_NORMAL:
 284     case OB_MENU_ENTRY_TYPE_SUBMENU:
 285         item_a = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 286                    !self->entry->data.normal.enabled) ?
 287                   self->a_disabled :
 288                   (self == self->frame->selected ?
 289                    self->a_selected :
 290                    self->a_normal));
 291         th = self->frame->item_h;
 292         break;
 293     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 294         if (self->entry->data.separator.label) {
 295             item_a = self->frame->a_title;
 296             th = ob_rr_theme->menu_title_height;
 297         } else {
 298             item_a = self->a_normal;
 299             th = SEPARATOR_HEIGHT + 2*PADDING;
 300         }
 301         break;
 302     default:
 303         g_assert_not_reached();
 304     }
 305     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 306     XResizeWindow(ob_display, self->window,
 307                   self->area.width, self->area.height);
 308     item_a->surface.parent = self->frame->a_items;
 309     item_a->surface.parentx = self->area.x;
 310     item_a->surface.parenty = self->area.y;
 311     RrPaint(item_a, self->window, self->area.width, self->area.height);
 312
 313     switch (self->entry->type) {
 314     case OB_MENU_ENTRY_TYPE_NORMAL:
 315         text_a = (!self->entry->data.normal.enabled ?
 316                   self->a_text_disabled :
 317                   (self == self->frame->selected ?
 318                    self->a_text_selected :
 319                    self->a_text_normal));
 320         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 321         if (self->frame->menu->show_all_shortcuts ||
 322             self->entry->data.normal.shortcut_position > 0)
 323         {
 324             text_a->texture[0].data.text.shortcut =
 325                 self->entry->data.normal.shortcut;
 326         } else
 327             text_a->texture[0].data.text.shortcut = 0;
 328         break;
 329     case OB_MENU_ENTRY_TYPE_SUBMENU:
 330         text_a = (self == self->frame->selected ?
 331                   self->a_text_selected :
 332                   self->a_text_normal);
 333         sub = self->entry->data.submenu.submenu;
 334         text_a->texture[0].data.text.string = sub ? sub->title : "";
 335         if (self->frame->menu->show_all_shortcuts ||
 336             sub->shortcut_position > 0) {
 337             text_a->texture[0].data.text.shortcut = sub->shortcut;
 338         } else
 339             text_a->texture[0].data.text.shortcut = 0;
 340         break;
 341     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 342         if (self->entry->data.separator.label != NULL)
 343             text_a = self->a_text_title;
 344         else
 345             text_a = self->a_text_normal;
 346         break;
 347     }
 348
 349     switch (self->entry->type) {
 350     case OB_MENU_ENTRY_TYPE_NORMAL:
 351         XMoveResizeWindow(ob_display, self->text,
 352                           self->frame->text_x, PADDING,
 353                           self->frame->text_w,
 354                           self->frame->item_h - 2*PADDING);
 355         text_a->surface.parent = item_a;
 356         text_a->surface.parentx = self->frame->text_x;
 357         text_a->surface.parenty = PADDING;
 358         RrPaint(text_a, self->text, self->frame->text_w,
 359                 self->frame->item_h - 2*PADDING);
 360         break;
 361     case OB_MENU_ENTRY_TYPE_SUBMENU:
 362         XMoveResizeWindow(ob_display, self->text,
 363                           self->frame->text_x, PADDING,
 364                           self->frame->text_w - self->frame->item_h,
 365                           self->frame->item_h - 2*PADDING);
 366         text_a->surface.parent = item_a;
 367         text_a->surface.parentx = self->frame->text_x;
 368         text_a->surface.parenty = PADDING;
 369         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 370                 self->frame->item_h - 2*PADDING);
 371         break;
 372     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 373         if (self->entry->data.separator.label != NULL) {
 374             /* labeled separator */
 375             XMoveResizeWindow(ob_display, self->text,
 376                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 377                               self->area.width - 2*ob_rr_theme->paddingx,
 378                               ob_rr_theme->menu_title_height -
 379                               2*ob_rr_theme->paddingy);
 380             text_a->surface.parent = item_a;
 381             text_a->surface.parentx = ob_rr_theme->paddingx;
 382             text_a->surface.parenty = ob_rr_theme->paddingy;
 383             RrPaint(text_a, self->text,
 384                     self->area.width - 2*ob_rr_theme->paddingx,
 385                     ob_rr_theme->menu_title_height -
 386                     2*ob_rr_theme->paddingy);
 387         } else {
 388             /* unlabeled separaator */
 389             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 390                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 391             self->a_separator->surface.parent = item_a;
 392             self->a_separator->surface.parentx = PADDING;
 393             self->a_separator->surface.parenty = PADDING;
 394             self->a_separator->texture[0].data.lineart.color =
 395                 text_a->texture[0].data.text.color;
 396             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 397             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 398             self->a_separator->texture[0].data.lineart.x2 =
 399                 self->area.width - 4*PADDING;
 400             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 401             RrPaint(self->a_separator, self->text,
 402                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 403         }
 404         break;
 405     }
 406
 407     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 408         self->entry->data.normal.icon_data)
 409     {
 410         XMoveResizeWindow(ob_display, self->icon,
 411                           PADDING, frame->item_margin.top,
 412                           self->frame->item_h - frame->item_margin.top
 413                           - frame->item_margin.bottom,
 414                           self->frame->item_h - frame->item_margin.top
 415                           - frame->item_margin.bottom);
 416         self->a_icon->texture[0].data.rgba.width =
 417             self->entry->data.normal.icon_width;
 418         self->a_icon->texture[0].data.rgba.height =
 419             self->entry->data.normal.icon_height;
 420         self->a_icon->texture[0].data.rgba.data =
 421             self->entry->data.normal.icon_data;
 422         self->a_icon->surface.parent = item_a;
 423         self->a_icon->surface.parentx = PADDING;
 424         self->a_icon->surface.parenty = frame->item_margin.top;
 425         RrPaint(self->a_icon, self->icon,
 426                 self->frame->item_h - frame->item_margin.top
 427                 - frame->item_margin.bottom,
 428                 self->frame->item_h - frame->item_margin.top
 429                 - frame->item_margin.bottom);
 430         XMapWindow(ob_display, self->icon);
 431     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 432                self->entry->data.normal.mask)
 433     {
 434         RrColor *c;
 435
 436         XMoveResizeWindow(ob_display, self->icon,
 437                           PADDING, frame->item_margin.top,
 438                           self->frame->item_h - frame->item_margin.top
 439                           - frame->item_margin.bottom,
 440                           self->frame->item_h - frame->item_margin.top
 441                           - frame->item_margin.bottom);
 442         self->a_mask->texture[0].data.mask.mask =
 443             self->entry->data.normal.mask;
 444
 445         c = ((self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 446               !self->entry->data.normal.enabled) ?
 447              self->entry->data.normal.mask_disabled_color :
 448              (self == self->frame->selected ?
 449               self->entry->data.normal.mask_selected_color :
 450               self->entry->data.normal.mask_normal_color));
 451         self->a_mask->texture[0].data.mask.color = c;
 452
 453         self->a_mask->surface.parent = item_a;
 454         self->a_mask->surface.parentx = PADDING;
 455         self->a_mask->surface.parenty = frame->item_margin.top;
 456         RrPaint(self->a_mask, self->icon,
 457                 self->frame->item_h - frame->item_margin.top
 458                 - frame->item_margin.bottom,
 459                 self->frame->item_h - frame->item_margin.top
 460                 - frame->item_margin.bottom);
 461         XMapWindow(ob_display, self->icon);
 462     } else
 463         XUnmapWindow(ob_display, self->icon);
 464
 465     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 466         RrAppearance *bullet_a;
 467         XMoveResizeWindow(ob_display, self->bullet,
 468                           self->frame->text_x + self->frame->text_w
 469                           - self->frame->item_h + PADDING, PADDING,
 470                           self->frame->item_h - 2*PADDING,
 471                           self->frame->item_h - 2*PADDING);
 472         bullet_a = (self == self->frame->selected ?
 473                     self->a_bullet_selected :
 474                     self->a_bullet_normal);
 475         bullet_a->surface.parent = item_a;
 476         bullet_a->surface.parentx =
 477             self->frame->text_x + self->frame->text_w - self->frame->item_h
 478             + PADDING;
 479         bullet_a->surface.parenty = PADDING;
 480         RrPaint(bullet_a, self->bullet,
 481                 self->frame->item_h - 2*PADDING,
 482                 self->frame->item_h - 2*PADDING);
 483         XMapWindow(ob_display, self->bullet);
 484     } else
 485         XUnmapWindow(ob_display, self->bullet);
 486
 487     XFlush(ob_display);
 488 }
 489
 490 static void menu_frame_render(ObMenuFrame *self)
 491 {
 492     gint w = 0, h = 0;
 493     gint tw, th; /* temps */
 494     GList *it;
 495     gboolean has_icon = FALSE;
 496     ObMenu *sub;
 497     ObMenuEntryFrame *e;
 498
 499     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 500     XSetWindowBorder(ob_display, self->window,
 501                      RrColorPixel(ob_rr_theme->menu_b_color));
 502
 503     /* find text dimensions */
 504
 505     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 506
 507     if (self->entries) {
 508         ObMenuEntryFrame *e = self->entries->data;
 509         gint l, t, r, b;
 510
 511         e->a_text_normal->texture[0].data.text.string = "";
 512         RrMinsize(e->a_text_normal, &tw, &th);
 513         tw += 2*PADDING;
 514         th += 2*PADDING;
 515         self->item_h = th;
 516
 517         RrMargins(e->a_normal, &l, &t, &r, &b);
 518         STRUT_SET(self->item_margin,
 519                   MAX(self->item_margin.left, l),
 520                   MAX(self->item_margin.top, t),
 521                   MAX(self->item_margin.right, r),
 522                   MAX(self->item_margin.bottom, b));
 523         RrMargins(e->a_selected, &l, &t, &r, &b);
 524         STRUT_SET(self->item_margin,
 525                   MAX(self->item_margin.left, l),
 526                   MAX(self->item_margin.top, t),
 527                   MAX(self->item_margin.right, r),
 528                   MAX(self->item_margin.bottom, b));
 529         RrMargins(e->a_disabled, &l, &t, &r, &b);
 530         STRUT_SET(self->item_margin,
 531                   MAX(self->item_margin.left, l),
 532                   MAX(self->item_margin.top, t),
 533                   MAX(self->item_margin.right, r),
 534                   MAX(self->item_margin.bottom, b));
 535     } else
 536         self->item_h = 0;
 537
 538     /* render the entries */
 539
 540     for (it = self->entries; it; it = g_list_next(it)) {
 541         RrAppearance *text_a;
 542         e = it->data;
 543
 544         /* if the first entry is a labeled separator, then make its border
 545            overlap with the menu's outside border */
 546         if (it == self->entries &&
 547             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 548             e->entry->data.separator.label)
 549         {
 550             h -= ob_rr_theme->mbwidth;
 551         }
 552
 553         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 554             e->entry->data.separator.label)
 555         {
 556             e->border = ob_rr_theme->mbwidth;
 557         }
 558
 559         RECT_SET_POINT(e->area, 0, h+e->border);
 560         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 561         XSetWindowBorderWidth(ob_display, e->window, e->border);
 562         XSetWindowBorder(ob_display, e->window,
 563                          RrColorPixel(ob_rr_theme->menu_b_color));
 564
 565         text_a = ((e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 566                    !e->entry->data.normal.enabled) ?
 567                   e->a_text_disabled :
 568                   (e == self->selected ?
 569                    e->a_text_selected :
 570                    e->a_text_normal));
 571         switch (e->entry->type) {
 572         case OB_MENU_ENTRY_TYPE_NORMAL:
 573             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 574             RrMinsize(text_a, &tw, &th);
 575             tw = MIN(tw, MAX_MENU_WIDTH);
 576
 577             if (e->entry->data.normal.icon_data ||
 578                 e->entry->data.normal.mask)
 579                 has_icon = TRUE;
 580             break;
 581         case OB_MENU_ENTRY_TYPE_SUBMENU:
 582             sub = e->entry->data.submenu.submenu;
 583             text_a->texture[0].data.text.string = sub ? sub->title : "";
 584             RrMinsize(text_a, &tw, &th);
 585             tw = MIN(tw, MAX_MENU_WIDTH);
 586
 587             if (e->entry->data.normal.icon_data ||
 588                 e->entry->data.normal.mask)
 589                 has_icon = TRUE;
 590
 591             tw += self->item_h - PADDING;
 592             break;
 593         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 594             if (e->entry->data.separator.label != NULL) {
 595                 e->a_text_title->texture[0].data.text.string =
 596                     e->entry->data.separator.label;
 597                 RrMinsize(e->a_text_title, &tw, &th);
 598                 tw = MIN(tw, MAX_MENU_WIDTH);
 599                 th = ob_rr_theme->menu_title_height +
 600                     (ob_rr_theme->mbwidth - PADDING) *2;
 601             } else {
 602                 tw = 0;
 603                 th = SEPARATOR_HEIGHT;
 604             }
 605             break;
 606         }
 607         tw += 2*PADDING;
 608         th += 2*PADDING;
 609         w = MAX(w, tw);
 610         h += th;
 611     }
 612
 613     /* if the last entry is a labeled separator, then make its border
 614        overlap with the menu's outside border */
 615     it = g_list_last(self->entries);
 616     e = it ? it->data : NULL;
 617     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 618         e->entry->data.separator.label)
 619     {
 620         h -= ob_rr_theme->mbwidth;
 621     }
 622
 623     self->text_x = PADDING;
 624     self->text_w = w;
 625
 626     if (self->entries) {
 627         if (has_icon) {
 628             w += self->item_h + PADDING;
 629             self->text_x += self->item_h + PADDING;
 630         }
 631     }
 632
 633     if (!w) w = 10;
 634     if (!h) h = 3;
 635
 636     XResizeWindow(ob_display, self->window, w, h);
 637
 638     self->inner_w = w;
 639
 640     RrPaint(self->a_items, self->window, w, h);
 641
 642     for (it = self->entries; it; it = g_list_next(it))
 643         menu_entry_frame_render(it->data);
 644
 645     w += ob_rr_theme->mbwidth * 2;
 646     h += ob_rr_theme->mbwidth * 2;
 647
 648     RECT_SET_SIZE(self->area, w, h);
 649
 650     XFlush(ob_display);
 651 }
 652
 653 static void menu_frame_update(ObMenuFrame *self)
 654 {
 655     GList *mit, *fit;
 656
 657     menu_pipe_execute(self->menu);
 658     menu_find_submenus(self->menu);
 659
 660     self->selected = NULL;
 661
 662     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 663          mit = g_list_next(mit), fit = g_list_next(fit))
 664     {
 665         ObMenuEntryFrame *f = fit->data;
 666         f->entry = mit->data;
 667     }
 668
 669     while (mit) {
 670         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 671         self->entries = g_list_append(self->entries, e);
 672         mit = g_list_next(mit);
 673     }
 674
 675     while (fit) {
 676         GList *n = g_list_next(fit);
 677         menu_entry_frame_free(fit->data);
 678         self->entries = g_list_delete_link(self->entries, fit);
 679         fit = n;
 680     }
 681
 682     menu_frame_render(self);
 683 }
 684
 685 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 686 {
 687     return !!(g_list_find(menu_frame_visible, self));
 688 }
 689
 690 static gboolean menu_frame_show(ObMenuFrame *self)
 691 {
 692     GList *it;
 693
 694     if (menu_frame_visible == NULL) {
 695         /* no menus shown yet */
 696         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 697             return FALSE;
 698         if (!grab_keyboard(TRUE)) {
 699             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 700             return FALSE;
 701         }
 702     }
 703
 704     /* determine if the underlying menu is already visible */
 705     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 706         ObMenuFrame *f = it->data;
 707         if (f->menu == self->menu)
 708             break;
 709     }
 710     if (!it) {
 711         if (self->menu->update_func)
 712             self->menu->update_func(self, self->menu->data);
 713     }
 714
 715     menu_frame_update(self);
 716
 717     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 718
 719     return TRUE;
 720 }
 721
 722 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y)
 723 {
 724     gint dx, dy;
 725     guint i;
 726
 727     if (menu_frame_is_visible(self))
 728         return TRUE;
 729     if (!menu_frame_show(self))
 730         return FALSE;
 731
 732     menu_frame_place_topmenu(self, x, y);
 733
 734     /* find the monitor the menu is on */
 735     for (i = 0; i < screen_num_monitors; ++i) {
 736         Rect *a = screen_physical_area_monitor(i);
 737         if (RECT_CONTAINS(*a, x, y)) {
 738             self->monitor = i;
 739             break;
 740         }
 741     }
 742
 743     menu_frame_move_on_screen(self, &dx, &dy);
 744     menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 745
 746     XMapWindow(ob_display, self->window);
 747
 748     return TRUE;
 749 }
 750
 751 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 752                                  ObMenuEntryFrame *parent_entry)
 753 {
 754     ObMenuEntryFrame *e;
 755     gint dx, dy;
 756
 757     if (menu_frame_is_visible(self))
 758         return TRUE;
 759
 760     self->monitor = parent->monitor;
 761     self->parent = parent;
 762     self->parent_entry = parent_entry;
 763
 764     /* set up parent's child to be us */
 765     if (parent->child)
 766         menu_frame_hide(parent->child);
 767     parent->child = self;
 768
 769     if (!menu_frame_show(self))
 770         return FALSE;
 771
 772     menu_frame_place_submenu(self);
 773     menu_frame_move_on_screen(self, &dx, &dy);
 774
 775     if (dx == 0) {
 776         menu_frame_move(self, self->area.x, self->area.y + dy);
 777     } else {
 778         gboolean dir;
 779
 780         /* flip the direction in which we're placing submenus */
 781         if (dx > 0)
 782             dir = TRUE;
 783         else
 784             dir = FALSE;
 785
 786         /* if it changed, then replace the menu on the opposite side,
 787            and try keep it on the screen too */
 788         if (dir != self->direction_right) {
 789             self->direction_right = dir;
 790             menu_frame_place_submenu(self);
 791             menu_frame_move_on_screen(self, &dx, &dy);
 792             menu_frame_move(self, self->area.x + dx, self->area.y + dy);
 793         }
 794     }
 795
 796     XMapWindow(ob_display, self->window);
 797
 798     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 799         e->frame == self)
 800         ++e->ignore_enters;
 801
 802     return TRUE;
 803 }
 804
 805 void menu_frame_hide(ObMenuFrame *self)
 806 {
 807     GList *it = g_list_find(menu_frame_visible, self);
 808
 809     if (!it)
 810         return;
 811
 812     if (self->child)
 813         menu_frame_hide(self->child);
 814
 815     if (self->parent)
 816         self->parent->child = NULL;
 817     self->parent = NULL;
 818     self->parent_entry = NULL;
 819
 820     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 821
 822     if (menu_frame_visible == NULL) {
 823         /* last menu shown */
 824         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
 825         grab_keyboard(FALSE);
 826     }
 827
 828     XUnmapWindow(ob_display, self->window);
 829
 830     menu_frame_free(self);
 831 }
 832
 833 void menu_frame_hide_all()
 834 {
 835     GList *it;
 836
 837     if (config_submenu_show_delay) {
 838         /* remove any submenu open requests */
 839         ob_main_loop_timeout_remove(ob_main_loop,
 840                                     menu_entry_frame_submenu_timeout);
 841     }
 842     if ((it = g_list_last(menu_frame_visible)))
 843         menu_frame_hide(it->data);
 844 }
 845
 846 void menu_frame_hide_all_client(ObClient *client)
 847 {
 848     GList *it = g_list_last(menu_frame_visible);
 849     if (it) {
 850         ObMenuFrame *f = it->data;
 851         if (f->client == client)
 852             menu_frame_hide(f);
 853     }
 854 }
 855
 856
 857 ObMenuFrame* menu_frame_under(gint x, gint y)
 858 {
 859     ObMenuFrame *ret = NULL;
 860     GList *it;
 861
 862     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 863         ObMenuFrame *f = it->data;
 864
 865         if (RECT_CONTAINS(f->area, x, y)) {
 866             ret = f;
 867             break;
 868         }
 869     }
 870     return ret;
 871 }
 872
 873 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 874 {
 875     ObMenuFrame *frame;
 876     ObMenuEntryFrame *ret = NULL;
 877     GList *it;
 878
 879     if ((frame = menu_frame_under(x, y))) {
 880         x -= ob_rr_theme->mbwidth + frame->area.x;
 881         y -= ob_rr_theme->mbwidth + frame->area.y;
 882
 883         for (it = frame->entries; it; it = g_list_next(it)) {
 884             ObMenuEntryFrame *e = it->data;
 885
 886             if (RECT_CONTAINS(e->area, x, y)) {
 887                 ret = e;
 888                 break;
 889             }
 890         }
 891     }
 892     return ret;
 893 }
 894
 895 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 896 {
 897     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 898     return FALSE;
 899 }
 900
 901 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
 902                        gboolean immediate)
 903 {
 904     ObMenuEntryFrame *old = self->selected;
 905     ObMenuFrame *oldchild = self->child;
 906
 907     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 908         entry = old;
 909
 910     if (old == entry) return;
 911
 912     if (config_submenu_show_delay) {
 913         /* remove any submenu open requests */
 914         ob_main_loop_timeout_remove(ob_main_loop,
 915                                     menu_entry_frame_submenu_timeout);
 916     }
 917
 918     self->selected = entry;
 919
 920     if (old)
 921         menu_entry_frame_render(old);
 922     if (oldchild)
 923         menu_frame_hide(oldchild);
 924
 925     if (self->selected) {
 926         menu_entry_frame_render(self->selected);
 927
 928         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 929             if (config_submenu_show_delay && !immediate) {
 930                 /* initiate a new submenu open request */
 931                 ob_main_loop_timeout_add(ob_main_loop,
 932                                          config_submenu_show_delay * 1000,
 933                                          menu_entry_frame_submenu_timeout,
 934                                          self->selected, g_direct_equal,
 935                                          NULL);
 936             } else {
 937                 menu_entry_frame_show_submenu(self->selected);
 938             }
 939         }
 940     }
 941 }
 942
 943 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
 944 {
 945     ObMenuFrame *f;
 946
 947     if (!self->entry->data.submenu.submenu) return;
 948
 949     f = menu_frame_new(self->entry->data.submenu.submenu,
 950                        self->frame->client);
 951     /* pass our direction on to our child */
 952     f->direction_right = self->frame->direction_right;
 953
 954     menu_frame_show_submenu(f, self->frame, self);
 955 }
 956
 957 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
 958 {
 959     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 960         self->entry->data.normal.enabled)
 961     {
 962         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
 963            gets freed */
 964         ObMenuEntry *entry = self->entry;
 965         ObMenuExecuteFunc func = self->frame->menu->execute_func;
 966         gpointer data = self->frame->menu->data;
 967         GSList *acts = self->entry->data.normal.actions;
 968         ObClient *client = self->frame->client;
 969
 970         /* release grabs before executing the shit */
 971         if (!(state & ControlMask))
 972             menu_frame_hide_all();
 973
 974         if (func)
 975             func(entry, state, data, time);
 976         else
 977             action_run(acts, client, state, time);
 978     }
 979 }
 980
 981 void menu_frame_select_previous(ObMenuFrame *self)
 982 {
 983     GList *it = NULL, *start;
 984
 985     if (self->entries) {
 986         start = it = g_list_find(self->entries, self->selected);
 987         while (TRUE) {
 988             ObMenuEntryFrame *e;
 989
 990             it = it ? g_list_previous(it) : g_list_last(self->entries);
 991             if (it == start)
 992                 break;
 993
 994             if (it) {
 995                 e = it->data;
 996                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
 997                     break;
 998                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 999                     e->entry->data.normal.enabled)
1000                     break;
1001             }
1002         }
1003     }
1004     menu_frame_select(self, it ? it->data : NULL, TRUE);
1005 }
1006
1007 void menu_frame_select_next(ObMenuFrame *self)
1008 {
1009     GList *it = NULL, *start;
1010
1011     if (self->entries) {
1012         start = it = g_list_find(self->entries, self->selected);
1013         while (TRUE) {
1014             ObMenuEntryFrame *e;
1015
1016             it = it ? g_list_next(it) : self->entries;
1017             if (it == start)
1018                 break;
1019
1020             if (it) {
1021                 e = it->data;
1022                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1023                     break;
1024                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1025                     e->entry->data.normal.enabled)
1026                     break;
1027             }
1028         }
1029     }
1030     menu_frame_select(self, it ? it->data : NULL, TRUE);
1031 }