openbox/menuframe.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  35
  36 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  37                          LeaveWindowMask)
  38 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  39                          ButtonPressMask | ButtonReleaseMask)
  40
  41 GList *menu_frame_visible;
  42
  43 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  44                                               ObMenuFrame *frame);
  45 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  46 static void menu_frame_update(ObMenuFrame *self);
  47 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  48 static void menu_frame_hide(ObMenuFrame *self);
  49
  50 static Window createWindow(Window parent, gulong mask,
  51                            XSetWindowAttributes *attrib)
  52 {
  53     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  54                          RrDepth(ob_rr_inst), InputOutput,
  55                          RrVisual(ob_rr_inst), mask, attrib);
  56 }
  57
  58 GHashTable *menu_frame_map;
  59
  60 void menu_frame_startup(gboolean reconfig)
  61 {
  62     if (reconfig) return;
  63
  64     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  65 }
  66
  67 void menu_frame_shutdown(gboolean reconfig)
  68 {
  69     if (reconfig) return;
  70
  71     g_hash_table_destroy(menu_frame_map);
  72 }
  73
  74 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  75 {
  76     ObMenuFrame *self;
  77     XSetWindowAttributes attr;
  78
  79     self = g_new0(ObMenuFrame, 1);
  80     self->type = Window_Menu;
  81     self->menu = menu;
  82     self->selected = NULL;
  83     self->client = client;
  84     self->direction_right = TRUE;
  85     self->show_from = show_from;
  86
  87     attr.event_mask = FRAME_EVENTMASK;
  88     self->window = createWindow(RootWindow(ob_display, ob_screen),
  89                                 CWEventMask, &attr);
  90
  91     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  92     XSetWindowBorder(ob_display, self->window,
  93                      RrColorPixel(ob_rr_theme->menu_border_color));
  94
  95     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  96     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  97
  98     stacking_add(MENU_AS_WINDOW(self));
  99
 100     return self;
 101 }
 102
 103 void menu_frame_free(ObMenuFrame *self)
 104 {
 105     if (self) {
 106         while (self->entries) {
 107             menu_entry_frame_free(self->entries->data);
 108             self->entries = g_list_delete_link(self->entries, self->entries);
 109         }
 110
 111         stacking_remove(MENU_AS_WINDOW(self));
 112
 113         XDestroyWindow(ob_display, self->window);
 114
 115         RrAppearanceFree(self->a_items);
 116         RrAppearanceFree(self->a_title);
 117
 118         g_free(self);
 119     }
 120 }
 121
 122 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 123                                               ObMenuFrame *frame)
 124 {
 125     ObMenuEntryFrame *self;
 126     XSetWindowAttributes attr;
 127
 128     self = g_new0(ObMenuEntryFrame, 1);
 129     self->entry = entry;
 130     self->frame = frame;
 131
 132     menu_entry_ref(entry);
 133
 134     attr.event_mask = ENTRY_EVENTMASK;
 135     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 136     self->text = createWindow(self->window, 0, NULL);
 137     g_hash_table_insert(menu_frame_map, &self->window, self);
 138     g_hash_table_insert(menu_frame_map, &self->text, self);
 139     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 140         self->icon = createWindow(self->window, 0, NULL);
 141         g_hash_table_insert(menu_frame_map, &self->icon, self);
 142     }
 143     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 144         self->bullet = createWindow(self->window, 0, NULL);
 145         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 146     }
 147
 148     XMapWindow(ob_display, self->window);
 149     XMapWindow(ob_display, self->text);
 150
 151     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 152     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 153     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 154     self->a_disabled_selected =
 155         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 156
 157     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 158         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 159         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 160     } else {
 161         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 162         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 163         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 164         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 165         self->a_bullet_normal =
 166             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 167         self->a_bullet_selected =
 168             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 169     }
 170
 171     self->a_text_normal =
 172         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 173     self->a_text_selected =
 174         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 175     self->a_text_disabled =
 176         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 177     self->a_text_disabled_selected =
 178         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 179     self->a_text_title =
 180         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 181
 182     return self;
 183 }
 184
 185 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 186 {
 187     if (self) {
 188         menu_entry_unref(self->entry);
 189
 190         XDestroyWindow(ob_display, self->text);
 191         XDestroyWindow(ob_display, self->window);
 192         g_hash_table_remove(menu_frame_map, &self->text);
 193         g_hash_table_remove(menu_frame_map, &self->window);
 194         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 195             XDestroyWindow(ob_display, self->icon);
 196             g_hash_table_remove(menu_frame_map, &self->icon);
 197         }
 198         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 199             XDestroyWindow(ob_display, self->bullet);
 200             g_hash_table_remove(menu_frame_map, &self->bullet);
 201         }
 202
 203         RrAppearanceFree(self->a_normal);
 204         RrAppearanceFree(self->a_selected);
 205         RrAppearanceFree(self->a_disabled);
 206         RrAppearanceFree(self->a_disabled_selected);
 207
 208         RrAppearanceFree(self->a_separator);
 209         RrAppearanceFree(self->a_icon);
 210         RrAppearanceFree(self->a_mask);
 211         RrAppearanceFree(self->a_text_normal);
 212         RrAppearanceFree(self->a_text_selected);
 213         RrAppearanceFree(self->a_text_disabled);
 214         RrAppearanceFree(self->a_text_disabled_selected);
 215         RrAppearanceFree(self->a_text_title);
 216         RrAppearanceFree(self->a_bullet_normal);
 217         RrAppearanceFree(self->a_bullet_selected);
 218
 219         g_free(self);
 220     }
 221 }
 222
 223 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 224 {
 225     RECT_SET_POINT(self->area, x, y);
 226     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 227 }
 228
 229 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 230 {
 231     gint dx, dy;
 232
 233     if (config_menu_middle) {
 234         gint myx;
 235
 236         myx = *x;
 237         *y -= self->area.height / 2;
 238
 239         /* try to the right of the cursor */
 240         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 241         self->direction_right = TRUE;
 242         if (dx != 0) {
 243             /* try to the left of the cursor */
 244             myx = *x - self->area.width;
 245             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 246             self->direction_right = FALSE;
 247         }
 248         if (dx != 0) {
 249             /* if didnt fit on either side so just use what it says */
 250             myx = *x;
 251             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 252             self->direction_right = TRUE;
 253         }
 254         *x = myx + dx;
 255         *y += dy;
 256     } else {
 257         gint myx, myy;
 258
 259         myx = *x;
 260         myy = *y;
 261
 262         /* try to the bottom right of the cursor */
 263         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 264         self->direction_right = TRUE;
 265         if (dx != 0 || dy != 0) {
 266             /* try to the bottom left of the cursor */
 267             myx = *x - self->area.width;
 268             myy = *y;
 269             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 270             self->direction_right = FALSE;
 271         }
 272         if (dx != 0 || dy != 0) {
 273             /* try to the top right of the cursor */
 274             myx = *x;
 275             myy = *y - self->area.height;
 276             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 277             self->direction_right = TRUE;
 278         }
 279         if (dx != 0 || dy != 0) {
 280             /* try to the top left of the cursor */
 281             myx = *x - self->area.width;
 282             myy = *y - self->area.height;
 283             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 284             self->direction_right = FALSE;
 285         }
 286         if (dx != 0 || dy != 0) {
 287             /* if didnt fit on either side so just use what it says */
 288             myx = *x;
 289             myy = *y;
 290             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 291             self->direction_right = TRUE;
 292         }
 293         *x = myx + dx;
 294         *y = myy + dy;
 295     }
 296 }
 297
 298 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 299 {
 300     gint overlap;
 301     gint bwidth;
 302
 303     overlap = ob_rr_theme->menu_overlap;
 304     bwidth = ob_rr_theme->mbwidth;
 305
 306     if (self->direction_right)
 307         *x = self->parent->area.x + self->parent->area.width -
 308             overlap - bwidth;
 309     else
 310         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 311
 312     *y = self->parent->area.y + self->parent_entry->area.y;
 313     if (config_menu_middle)
 314         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 315     else
 316         *y += overlap;
 317 }
 318
 319 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 320                                gint *dx, gint *dy)
 321 {
 322     Rect *a = NULL;
 323     gint pos, half;
 324
 325     *dx = *dy = 0;
 326
 327     a = screen_physical_area_monitor(self->monitor);
 328
 329     half = g_list_length(self->entries) / 2;
 330     pos = g_list_index(self->entries, self->selected);
 331
 332     /* if in the bottom half then check this stuff first, will keep the bottom
 333        edge of the menu visible */
 334     if (pos > half) {
 335         *dx = MAX(*dx, a->x - x);
 336         *dy = MAX(*dy, a->y - y);
 337     }
 338     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 339     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 340     /* if in the top half then check this stuff last, will keep the top
 341        edge of the menu visible */
 342     if (pos <= half) {
 343         *dx = MAX(*dx, a->x - x);
 344         *dy = MAX(*dy, a->y - y);
 345     }
 346 }
 347
 348 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 349 {
 350     RrAppearance *item_a, *text_a;
 351     gint th; /* temp */
 352     ObMenu *sub;
 353     ObMenuFrame *frame = self->frame;
 354
 355     switch (self->entry->type) {
 356     case OB_MENU_ENTRY_TYPE_NORMAL:
 357     case OB_MENU_ENTRY_TYPE_SUBMENU:
 358         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 359                   !self->entry->data.normal.enabled ?
 360                   /* disabled */
 361                   (self == self->frame->selected ?
 362                    self->a_disabled_selected : self->a_disabled) :
 363                   /* enabled */
 364                   (self == self->frame->selected ?
 365                    self->a_selected : self->a_normal));
 366         th = ITEM_HEIGHT;
 367         break;
 368     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 369         if (self->entry->data.separator.label) {
 370             item_a = self->frame->a_title;
 371             th = ob_rr_theme->menu_title_height;
 372         } else {
 373             item_a = self->a_normal;
 374             th = SEPARATOR_HEIGHT + 2*PADDING;
 375         }
 376         break;
 377     default:
 378         g_assert_not_reached();
 379     }
 380     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 381     XResizeWindow(ob_display, self->window,
 382                   self->area.width, self->area.height);
 383     item_a->surface.parent = self->frame->a_items;
 384     item_a->surface.parentx = self->area.x;
 385     item_a->surface.parenty = self->area.y;
 386     RrPaint(item_a, self->window, self->area.width, self->area.height);
 387
 388     switch (self->entry->type) {
 389     case OB_MENU_ENTRY_TYPE_NORMAL:
 390         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 391                   !self->entry->data.normal.enabled ?
 392                   /* disabled */
 393                   (self == self->frame->selected ?
 394                    self->a_text_disabled_selected : self->a_text_disabled) :
 395                   /* enabled */
 396                   (self == self->frame->selected ?
 397                    self->a_text_selected : self->a_text_normal));
 398         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 399         if (self->entry->data.normal.shortcut &&
 400             (self->frame->menu->show_all_shortcuts ||
 401              self->entry->data.normal.shortcut_position > 0))
 402         {
 403             text_a->texture[0].data.text.shortcut = TRUE;
 404             text_a->texture[0].data.text.shortcut_pos =
 405                 self->entry->data.normal.shortcut_position;
 406         } else
 407             text_a->texture[0].data.text.shortcut = FALSE;
 408         break;
 409     case OB_MENU_ENTRY_TYPE_SUBMENU:
 410         text_a = (self == self->frame->selected ?
 411                   self->a_text_selected :
 412                   self->a_text_normal);
 413         sub = self->entry->data.submenu.submenu;
 414         text_a->texture[0].data.text.string = sub ? sub->title : "";
 415         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 416                               sub->shortcut_position > 0))
 417         {
 418             text_a->texture[0].data.text.shortcut = TRUE;
 419             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 420         } else
 421             text_a->texture[0].data.text.shortcut = FALSE;
 422         break;
 423     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 424         if (self->entry->data.separator.label != NULL)
 425             text_a = self->a_text_title;
 426         else
 427             text_a = self->a_text_normal;
 428         break;
 429     }
 430
 431     switch (self->entry->type) {
 432     case OB_MENU_ENTRY_TYPE_NORMAL:
 433         XMoveResizeWindow(ob_display, self->text,
 434                           self->frame->text_x, PADDING,
 435                           self->frame->text_w,
 436                           ITEM_HEIGHT - 2*PADDING);
 437         text_a->surface.parent = item_a;
 438         text_a->surface.parentx = self->frame->text_x;
 439         text_a->surface.parenty = PADDING;
 440         RrPaint(text_a, self->text, self->frame->text_w,
 441                 ITEM_HEIGHT - 2*PADDING);
 442         break;
 443     case OB_MENU_ENTRY_TYPE_SUBMENU:
 444         XMoveResizeWindow(ob_display, self->text,
 445                           self->frame->text_x, PADDING,
 446                           self->frame->text_w - ITEM_HEIGHT,
 447                           ITEM_HEIGHT - 2*PADDING);
 448         text_a->surface.parent = item_a;
 449         text_a->surface.parentx = self->frame->text_x;
 450         text_a->surface.parenty = PADDING;
 451         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 452                 ITEM_HEIGHT - 2*PADDING);
 453         break;
 454     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 455         if (self->entry->data.separator.label != NULL) {
 456             /* labeled separator */
 457             XMoveResizeWindow(ob_display, self->text,
 458                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 459                               self->area.width - 2*ob_rr_theme->paddingx,
 460                               ob_rr_theme->menu_title_height -
 461                               2*ob_rr_theme->paddingy);
 462             text_a->surface.parent = item_a;
 463             text_a->surface.parentx = ob_rr_theme->paddingx;
 464             text_a->surface.parenty = ob_rr_theme->paddingy;
 465             RrPaint(text_a, self->text,
 466                     self->area.width - 2*ob_rr_theme->paddingx,
 467                     ob_rr_theme->menu_title_height -
 468                     2*ob_rr_theme->paddingy);
 469         } else {
 470             /* unlabeled separaator */
 471             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 472                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 473             self->a_separator->surface.parent = item_a;
 474             self->a_separator->surface.parentx = PADDING;
 475             self->a_separator->surface.parenty = PADDING;
 476             self->a_separator->texture[0].data.lineart.color =
 477                 text_a->texture[0].data.text.color;
 478             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 479             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 480             self->a_separator->texture[0].data.lineart.x2 =
 481                 self->area.width - 4*PADDING;
 482             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 483             RrPaint(self->a_separator, self->text,
 484                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 485         }
 486         break;
 487     }
 488
 489     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 490         self->entry->data.normal.icon_data)
 491     {
 492         XMoveResizeWindow(ob_display, self->icon,
 493                           PADDING, frame->item_margin.top,
 494                           ITEM_HEIGHT - frame->item_margin.top
 495                           - frame->item_margin.bottom,
 496                           ITEM_HEIGHT - frame->item_margin.top
 497                           - frame->item_margin.bottom);
 498         self->a_icon->texture[0].data.rgba.width =
 499             self->entry->data.normal.icon_width;
 500         self->a_icon->texture[0].data.rgba.height =
 501             self->entry->data.normal.icon_height;
 502         self->a_icon->texture[0].data.rgba.alpha =
 503             self->entry->data.normal.icon_alpha;
 504         self->a_icon->texture[0].data.rgba.data =
 505             self->entry->data.normal.icon_data;
 506         self->a_icon->surface.parent = item_a;
 507         self->a_icon->surface.parentx = PADDING;
 508         self->a_icon->surface.parenty = frame->item_margin.top;
 509         RrPaint(self->a_icon, self->icon,
 510                 ITEM_HEIGHT - frame->item_margin.top
 511                 - frame->item_margin.bottom,
 512                 ITEM_HEIGHT - frame->item_margin.top
 513                 - frame->item_margin.bottom);
 514         XMapWindow(ob_display, self->icon);
 515     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 516                self->entry->data.normal.mask)
 517     {
 518         RrColor *c;
 519
 520         XMoveResizeWindow(ob_display, self->icon,
 521                           PADDING, frame->item_margin.top,
 522                           ITEM_HEIGHT - frame->item_margin.top
 523                           - frame->item_margin.bottom,
 524                           ITEM_HEIGHT - frame->item_margin.top
 525                           - frame->item_margin.bottom);
 526         self->a_mask->texture[0].data.mask.mask =
 527             self->entry->data.normal.mask;
 528
 529         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 530              !self->entry->data.normal.enabled ?
 531              /* disabled */
 532              (self == self->frame->selected ?
 533               self->entry->data.normal.mask_disabled_selected_color :
 534               self->entry->data.normal.mask_disabled_color) :
 535              /* enabled */
 536              (self == self->frame->selected ?
 537               self->entry->data.normal.mask_selected_color :
 538               self->entry->data.normal.mask_normal_color));
 539         self->a_mask->texture[0].data.mask.color = c;
 540
 541         self->a_mask->surface.parent = item_a;
 542         self->a_mask->surface.parentx = PADDING;
 543         self->a_mask->surface.parenty = frame->item_margin.top;
 544         RrPaint(self->a_mask, self->icon,
 545                 ITEM_HEIGHT - frame->item_margin.top
 546                 - frame->item_margin.bottom,
 547                 ITEM_HEIGHT - frame->item_margin.top
 548                 - frame->item_margin.bottom);
 549         XMapWindow(ob_display, self->icon);
 550     } else
 551         XUnmapWindow(ob_display, self->icon);
 552
 553     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 554         RrAppearance *bullet_a;
 555         XMoveResizeWindow(ob_display, self->bullet,
 556                           self->frame->text_x + self->frame->text_w -
 557                           ITEM_HEIGHT + PADDING, PADDING,
 558                           ITEM_HEIGHT - 2*PADDING,
 559                           ITEM_HEIGHT - 2*PADDING);
 560         bullet_a = (self == self->frame->selected ?
 561                     self->a_bullet_selected :
 562                     self->a_bullet_normal);
 563         bullet_a->surface.parent = item_a;
 564         bullet_a->surface.parentx =
 565             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 566         bullet_a->surface.parenty = PADDING;
 567         RrPaint(bullet_a, self->bullet,
 568                 ITEM_HEIGHT - 2*PADDING,
 569                 ITEM_HEIGHT - 2*PADDING);
 570         XMapWindow(ob_display, self->bullet);
 571     } else
 572         XUnmapWindow(ob_display, self->bullet);
 573
 574     XFlush(ob_display);
 575 }
 576
 577 /*! this code is taken from the menu_frame_render. if that changes, this won't
 578   work.. */
 579 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 580                                         gboolean first_entry,
 581                                         gboolean last_entry)
 582 {
 583     ObMenuEntryType t;
 584     gint h = 0;
 585
 586     h += 2*PADDING;
 587
 588     if (self)
 589         t = self->entry->type;
 590     else
 591         /* this is the More... entry, it's NORMAL type */
 592         t = OB_MENU_ENTRY_TYPE_NORMAL;
 593
 594     switch (t) {
 595     case OB_MENU_ENTRY_TYPE_NORMAL:
 596     case OB_MENU_ENTRY_TYPE_SUBMENU:
 597         h += ob_rr_theme->menu_font_height;
 598         break;
 599     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 600         if (self->entry->data.separator.label != NULL) {
 601             h += ob_rr_theme->menu_title_height +
 602                 (ob_rr_theme->mbwidth - PADDING) * 2;
 603
 604             /* if the first entry is a labeled separator, then make its border
 605                overlap with the menu's outside border */
 606             if (first_entry)
 607                 h -= ob_rr_theme->mbwidth;
 608             /* if the last entry is a labeled separator, then make its border
 609                overlap with the menu's outside border */
 610             if (last_entry)
 611                 h -= ob_rr_theme->mbwidth;
 612         } else {
 613             h += SEPARATOR_HEIGHT;
 614         }
 615         break;
 616     }
 617
 618     return h;
 619 }
 620
 621 void menu_frame_render(ObMenuFrame *self)
 622 {
 623     gint w = 0, h = 0;
 624     gint tw, th; /* temps */
 625     GList *it;
 626     gboolean has_icon = FALSE;
 627     ObMenu *sub;
 628     ObMenuEntryFrame *e;
 629
 630     /* find text dimensions */
 631
 632     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 633
 634     if (self->entries) {
 635         ObMenuEntryFrame *e = self->entries->data;
 636         gint l, t, r, b;
 637
 638         e->a_text_normal->texture[0].data.text.string = "";
 639         tw = RrMinWidth(e->a_text_normal);
 640         tw += 2*PADDING;
 641
 642         th = ITEM_HEIGHT;
 643
 644         RrMargins(e->a_normal, &l, &t, &r, &b);
 645         STRUT_SET(self->item_margin,
 646                   MAX(self->item_margin.left, l),
 647                   MAX(self->item_margin.top, t),
 648                   MAX(self->item_margin.right, r),
 649                   MAX(self->item_margin.bottom, b));
 650         RrMargins(e->a_selected, &l, &t, &r, &b);
 651         STRUT_SET(self->item_margin,
 652                   MAX(self->item_margin.left, l),
 653                   MAX(self->item_margin.top, t),
 654                   MAX(self->item_margin.right, r),
 655                   MAX(self->item_margin.bottom, b));
 656         RrMargins(e->a_disabled, &l, &t, &r, &b);
 657         STRUT_SET(self->item_margin,
 658                   MAX(self->item_margin.left, l),
 659                   MAX(self->item_margin.top, t),
 660                   MAX(self->item_margin.right, r),
 661                   MAX(self->item_margin.bottom, b));
 662         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 663         STRUT_SET(self->item_margin,
 664                   MAX(self->item_margin.left, l),
 665                   MAX(self->item_margin.top, t),
 666                   MAX(self->item_margin.right, r),
 667                   MAX(self->item_margin.bottom, b));
 668     }
 669
 670     /* render the entries */
 671
 672     for (it = self->entries; it; it = g_list_next(it)) {
 673         RrAppearance *text_a;
 674         e = it->data;
 675
 676         /* if the first entry is a labeled separator, then make its border
 677            overlap with the menu's outside border */
 678         if (it == self->entries &&
 679             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 680             e->entry->data.separator.label)
 681         {
 682             h -= ob_rr_theme->mbwidth;
 683         }
 684
 685         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 686             e->entry->data.separator.label)
 687         {
 688             e->border = ob_rr_theme->mbwidth;
 689         }
 690
 691         RECT_SET_POINT(e->area, 0, h+e->border);
 692         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 693         XSetWindowBorderWidth(ob_display, e->window, e->border);
 694         XSetWindowBorder(ob_display, e->window,
 695                          RrColorPixel(ob_rr_theme->menu_border_color));
 696
 697
 698         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 699                   !e->entry->data.normal.enabled ?
 700                   /* disabled */
 701                   (e == self->selected ?
 702                    e->a_text_disabled_selected : e->a_text_disabled) :
 703                   /* enabled */
 704                   (e == self->selected ?
 705                    e->a_text_selected : e->a_text_normal));
 706         switch (e->entry->type) {
 707         case OB_MENU_ENTRY_TYPE_NORMAL:
 708             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 709             tw = RrMinWidth(text_a);
 710             tw = MIN(tw, MAX_MENU_WIDTH);
 711             th = ob_rr_theme->menu_font_height;
 712
 713             if (e->entry->data.normal.icon_data ||
 714                 e->entry->data.normal.mask)
 715                 has_icon = TRUE;
 716             break;
 717         case OB_MENU_ENTRY_TYPE_SUBMENU:
 718             sub = e->entry->data.submenu.submenu;
 719             text_a->texture[0].data.text.string = sub ? sub->title : "";
 720             tw = RrMinWidth(text_a);
 721             tw = MIN(tw, MAX_MENU_WIDTH);
 722             th = ob_rr_theme->menu_font_height;
 723
 724             if (e->entry->data.normal.icon_data ||
 725                 e->entry->data.normal.mask)
 726                 has_icon = TRUE;
 727
 728             tw += ITEM_HEIGHT - PADDING;
 729             break;
 730         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 731             if (e->entry->data.separator.label != NULL) {
 732                 e->a_text_title->texture[0].data.text.string =
 733                     e->entry->data.separator.label;
 734                 tw = RrMinWidth(e->a_text_title);
 735                 tw = MIN(tw, MAX_MENU_WIDTH);
 736                 th = ob_rr_theme->menu_title_height +
 737                     (ob_rr_theme->mbwidth - PADDING) *2;
 738             } else {
 739                 tw = 0;
 740                 th = SEPARATOR_HEIGHT;
 741             }
 742             break;
 743         }
 744         tw += 2*PADDING;
 745         th += 2*PADDING;
 746         w = MAX(w, tw);
 747         h += th;
 748     }
 749
 750     /* if the last entry is a labeled separator, then make its border
 751        overlap with the menu's outside border */
 752     it = g_list_last(self->entries);
 753     e = it ? it->data : NULL;
 754     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 755         e->entry->data.separator.label)
 756     {
 757         h -= ob_rr_theme->mbwidth;
 758     }
 759
 760     self->text_x = PADDING;
 761     self->text_w = w;
 762
 763     if (self->entries) {
 764         if (has_icon) {
 765             w += ITEM_HEIGHT + PADDING;
 766             self->text_x += ITEM_HEIGHT + PADDING;
 767         }
 768     }
 769
 770     if (!w) w = 10;
 771     if (!h) h = 3;
 772
 773     XResizeWindow(ob_display, self->window, w, h);
 774
 775     self->inner_w = w;
 776
 777     RrPaint(self->a_items, self->window, w, h);
 778
 779     for (it = self->entries; it; it = g_list_next(it))
 780         menu_entry_frame_render(it->data);
 781
 782     w += ob_rr_theme->mbwidth * 2;
 783     h += ob_rr_theme->mbwidth * 2;
 784
 785     RECT_SET_SIZE(self->area, w, h);
 786
 787     XFlush(ob_display);
 788 }
 789
 790 static void menu_frame_update(ObMenuFrame *self)
 791 {
 792     GList *mit, *fit;
 793     Rect *a;
 794     gint h;
 795
 796     menu_pipe_execute(self->menu);
 797     menu_find_submenus(self->menu);
 798
 799     self->selected = NULL;
 800
 801     /* start at show_from */
 802     mit = g_list_nth(self->menu->entries, self->show_from);
 803
 804     /* go through the menu's and frame's entries and connect the frame entries
 805        to the menu entries */
 806     for (fit = self->entries; mit && fit;
 807          mit = g_list_next(mit), fit = g_list_next(fit))
 808     {
 809         ObMenuEntryFrame *f = fit->data;
 810         f->entry = mit->data;
 811     }
 812
 813     /* if there are more menu entries than in the frame, add them */
 814     while (mit) {
 815         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 816         self->entries = g_list_append(self->entries, e);
 817         mit = g_list_next(mit);
 818     }
 819
 820     /* if there are more frame entries than menu entries then get rid of
 821        them */
 822     while (fit) {
 823         GList *n = g_list_next(fit);
 824         menu_entry_frame_free(fit->data);
 825         self->entries = g_list_delete_link(self->entries, fit);
 826         fit = n;
 827     }
 828
 829     /* * make the menu fit on the screen */
 830
 831     /* calculate the height of the menu */
 832     h = 0;
 833     for (fit = self->entries; fit; fit = g_list_next(fit))
 834         h += menu_entry_frame_get_height(fit->data,
 835                                          fit == self->entries,
 836                                          g_list_next(fit) == NULL);
 837     /* add the border at the top and bottom */
 838     h += ob_rr_theme->mbwidth * 2;
 839
 840     a = screen_physical_area_monitor(self->monitor);
 841
 842     if (h > a->height) {
 843         GList *flast, *tmp;
 844         gboolean last_entry = TRUE;
 845
 846         /* take the height of our More... entry into account */
 847         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 848
 849         /* start at the end of the entries */
 850         flast = g_list_last(self->entries);
 851
 852         /* pull out all the entries from the frame that don't
 853            fit on the screen, leaving at least 1 though */
 854         while (h > a->height && g_list_previous(flast) != NULL) {
 855             /* update the height, without this entry */
 856             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 857
 858             /* destroy the entry we're not displaying */
 859             tmp = flast;
 860             flast = g_list_previous(flast);
 861             menu_entry_frame_free(tmp->data);
 862             self->entries = g_list_delete_link(self->entries, tmp);
 863
 864             /* only the first one that we see is the last entry in the menu */
 865             last_entry = FALSE;
 866         };
 867
 868         {
 869             ObMenuEntry *more_entry;
 870             ObMenuEntryFrame *more_frame;
 871             /* make the More... menu entry frame which will display in this
 872                frame.
 873                if self->menu->more_menu is NULL that means that this is already
 874                More... menu, so just use ourself.
 875             */
 876             more_entry = menu_get_more((self->menu->more_menu ?
 877                                         self->menu->more_menu :
 878                                         self->menu),
 879                                        /* continue where we left off */
 880                                        self->show_from +
 881                                        g_list_length(self->entries));
 882             more_frame = menu_entry_frame_new(more_entry, self);
 883             /* make it get deleted when the menu frame goes away */
 884             menu_entry_unref(more_entry);
 885
 886             /* add our More... entry to the frame */
 887             self->entries = g_list_append(self->entries, more_frame);
 888         }
 889     }
 890
 891     menu_frame_render(self);
 892 }
 893
 894 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 895 {
 896     return !!(g_list_find(menu_frame_visible, self));
 897 }
 898
 899 static gboolean menu_frame_show(ObMenuFrame *self)
 900 {
 901     GList *it;
 902
 903     /* determine if the underlying menu is already visible */
 904     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 905         ObMenuFrame *f = it->data;
 906         if (f->menu == self->menu)
 907             break;
 908     }
 909     if (!it) {
 910         if (self->menu->update_func)
 911             if (!self->menu->update_func(self, self->menu->data))
 912                 return FALSE;
 913     }
 914
 915     if (menu_frame_visible == NULL) {
 916         /* no menus shown yet */
 917
 918         /* grab the pointer in such a way as to pass through "owner events"
 919            so that we can get enter/leave notifies in the menu. */
 920         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 921             return FALSE;
 922         if (!grab_keyboard()) {
 923             ungrab_pointer();
 924             return FALSE;
 925         }
 926     }
 927
 928     menu_frame_update(self);
 929
 930     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 931
 932     if (self->menu->show_func)
 933         self->menu->show_func(self, self->menu->data);
 934
 935     return TRUE;
 936 }
 937
 938 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 939                                  gint button)
 940 {
 941     gint px, py;
 942     guint i;
 943
 944     if (menu_frame_is_visible(self))
 945         return TRUE;
 946     if (!menu_frame_show(self))
 947         return FALSE;
 948
 949     /* find the monitor the menu is on */
 950     for (i = 0; i < screen_num_monitors; ++i) {
 951         Rect *a = screen_physical_area_monitor(i);
 952         if (RECT_CONTAINS(*a, x, y)) {
 953             self->monitor = i;
 954             break;
 955         }
 956     }
 957
 958     if (self->menu->place_func)
 959         self->menu->place_func(self, &x, &y, button, self->menu->data);
 960     else
 961         menu_frame_place_topmenu(self, &x, &y);
 962
 963     menu_frame_move(self, x, y);
 964
 965     XMapWindow(ob_display, self->window);
 966
 967     if (screen_pointer_pos(&px, &py)) {
 968         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 969         if (e && e->frame == self)
 970             e->ignore_enters++;
 971     }
 972
 973     return TRUE;
 974 }
 975
 976 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 977                                  ObMenuEntryFrame *parent_entry)
 978 {
 979     gint x, y, dx, dy;
 980     gint px, py;
 981
 982     if (menu_frame_is_visible(self))
 983         return TRUE;
 984
 985     self->monitor = parent->monitor;
 986     self->parent = parent;
 987     self->parent_entry = parent_entry;
 988
 989     /* set up parent's child to be us */
 990     if (parent->child)
 991         menu_frame_hide(parent->child);
 992     parent->child = self;
 993
 994     if (!menu_frame_show(self))
 995         return FALSE;
 996
 997     menu_frame_place_submenu(self, &x, &y);
 998     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 999
1000     if (dx != 0) {
1001         /*try the other side */
1002         self->direction_right = !self->direction_right;
1003         menu_frame_place_submenu(self, &x, &y);
1004         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1005     }
1006     menu_frame_move(self, x + dx, y + dy);
1007
1008     XMapWindow(ob_display, self->window);
1009
1010     if (screen_pointer_pos(&px, &py)) {
1011         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1012         if (e && e->frame == self)
1013             e->ignore_enters++;
1014     }
1015
1016     return TRUE;
1017 }
1018
1019 static void menu_frame_hide(ObMenuFrame *self)
1020 {
1021     GList *it = g_list_find(menu_frame_visible, self);
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     XUnmapWindow(ob_display, self->window);
1046
1047     menu_frame_free(self);
1048 }
1049
1050 void menu_frame_hide_all()
1051 {
1052     GList *it;
1053
1054     if (config_submenu_show_delay) {
1055         /* remove any submenu open requests */
1056         ob_main_loop_timeout_remove(ob_main_loop,
1057                                     menu_entry_frame_submenu_timeout);
1058     }
1059     if ((it = g_list_last(menu_frame_visible)))
1060         menu_frame_hide(it->data);
1061 }
1062
1063 void menu_frame_hide_all_client(ObClient *client)
1064 {
1065     GList *it = g_list_last(menu_frame_visible);
1066     if (it) {
1067         ObMenuFrame *f = it->data;
1068         if (f->client == client)
1069             menu_frame_hide(f);
1070     }
1071 }
1072
1073
1074 ObMenuFrame* menu_frame_under(gint x, gint y)
1075 {
1076     ObMenuFrame *ret = NULL;
1077     GList *it;
1078
1079     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1080         ObMenuFrame *f = it->data;
1081
1082         if (RECT_CONTAINS(f->area, x, y)) {
1083             ret = f;
1084             break;
1085         }
1086     }
1087     return ret;
1088 }
1089
1090 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1091 {
1092     ObMenuFrame *frame;
1093     ObMenuEntryFrame *ret = NULL;
1094     GList *it;
1095
1096     if ((frame = menu_frame_under(x, y))) {
1097         x -= ob_rr_theme->mbwidth + frame->area.x;
1098         y -= ob_rr_theme->mbwidth + frame->area.y;
1099
1100         for (it = frame->entries; it; it = g_list_next(it)) {
1101             ObMenuEntryFrame *e = it->data;
1102
1103             if (RECT_CONTAINS(e->area, x, y)) {
1104                 ret = e;
1105                 break;
1106             }
1107         }
1108     }
1109     return ret;
1110 }
1111
1112 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1113 {
1114     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1115     return FALSE;
1116 }
1117
1118 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1119                        gboolean immediate)
1120 {
1121     ObMenuEntryFrame *old = self->selected;
1122     ObMenuFrame *oldchild = self->child;
1123
1124     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1125         entry = old;
1126
1127     if (old == entry) return;
1128
1129     if (config_submenu_show_delay) {
1130         /* remove any submenu open requests */
1131         ob_main_loop_timeout_remove(ob_main_loop,
1132                                     menu_entry_frame_submenu_timeout);
1133     }
1134
1135     self->selected = entry;
1136
1137     if (old)
1138         menu_entry_frame_render(old);
1139     if (oldchild)
1140         menu_frame_hide(oldchild);
1141
1142     if (self->selected) {
1143         menu_entry_frame_render(self->selected);
1144
1145         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1146             if (config_submenu_show_delay && !immediate) {
1147                 /* initiate a new submenu open request */
1148                 ob_main_loop_timeout_add(ob_main_loop,
1149                                          config_submenu_show_delay * 1000,
1150                                          menu_entry_frame_submenu_timeout,
1151                                          self->selected, g_direct_equal,
1152                                          NULL);
1153             } else {
1154                 menu_entry_frame_show_submenu(self->selected);
1155             }
1156         }
1157     }
1158 }
1159
1160 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1161 {
1162     ObMenuFrame *f;
1163
1164     if (!self->entry->data.submenu.submenu) return;
1165
1166     f = menu_frame_new(self->entry->data.submenu.submenu,
1167                        self->entry->data.submenu.show_from,
1168                        self->frame->client);
1169     /* pass our direction on to our child */
1170     f->direction_right = self->frame->direction_right;
1171
1172     menu_frame_show_submenu(f, self->frame, self);
1173 }
1174
1175 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1176 {
1177     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1178         self->entry->data.normal.enabled)
1179     {
1180         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1181            gets freed */
1182         ObMenuEntry *entry = self->entry;
1183         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1184         gpointer data = self->frame->menu->data;
1185         GSList *acts = self->entry->data.normal.actions;
1186         ObClient *client = self->frame->client;
1187         ObMenuFrame *frame = self->frame;
1188
1189         /* release grabs before executing the shit */
1190         if (!(state & ControlMask)) {
1191             menu_frame_hide_all();
1192             frame = NULL;
1193         }
1194
1195         if (func)
1196             func(entry, frame, client, state, data, time);
1197         else
1198             action_run(acts, client, state, time);
1199     }
1200 }
1201
1202 void menu_frame_select_previous(ObMenuFrame *self)
1203 {
1204     GList *it = NULL, *start;
1205
1206     if (self->entries) {
1207         start = it = g_list_find(self->entries, self->selected);
1208         while (TRUE) {
1209             ObMenuEntryFrame *e;
1210
1211             it = it ? g_list_previous(it) : g_list_last(self->entries);
1212             if (it == start)
1213                 break;
1214
1215             if (it) {
1216                 e = it->data;
1217                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1218                     break;
1219                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1220                     break;
1221             }
1222         }
1223     }
1224     menu_frame_select(self, it ? it->data : NULL, TRUE);
1225 }
1226
1227 void menu_frame_select_next(ObMenuFrame *self)
1228 {
1229     GList *it = NULL, *start;
1230
1231     if (self->entries) {
1232         start = it = g_list_find(self->entries, self->selected);
1233         while (TRUE) {
1234             ObMenuEntryFrame *e;
1235
1236             it = it ? g_list_next(it) : self->entries;
1237             if (it == start)
1238                 break;
1239
1240             if (it) {
1241                 e = it->data;
1242                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1243                     break;
1244                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1245                     break;
1246             }
1247         }
1248     }
1249     menu_frame_select(self, it ? it->data : NULL, TRUE);
1250 }