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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "actions.h"
  25 #include "grab.h"
  26 #include "openbox.h"
  27 #include "mainloop.h"
  28 #include "config.h"
  29 #include "render/theme.h"
  30
  31 #define PADDING 2
  32 #define SEPARATOR_HEIGHT 3
  33 #define MAX_MENU_WIDTH 400
  34
  35 #define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
  36
  37 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  38                          LeaveWindowMask)
  39 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  40                          ButtonPressMask | ButtonReleaseMask)
  41
  42 GList *menu_frame_visible;
  43
  44 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  45                                               ObMenuFrame *frame);
  46 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  47 static void menu_frame_update(ObMenuFrame *self);
  48 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  49 static void menu_frame_hide(ObMenuFrame *self);
  50
  51 static Window createWindow(Window parent, gulong mask,
  52                            XSetWindowAttributes *attrib)
  53 {
  54     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  55                          RrDepth(ob_rr_inst), InputOutput,
  56                          RrVisual(ob_rr_inst), mask, attrib);
  57 }
  58
  59 GHashTable *menu_frame_map;
  60
  61 void menu_frame_startup(gboolean reconfig)
  62 {
  63     if (reconfig) return;
  64
  65     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  66 }
  67
  68 void menu_frame_shutdown(gboolean reconfig)
  69 {
  70     if (reconfig) return;
  71
  72     g_hash_table_destroy(menu_frame_map);
  73 }
  74
  75 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  76 {
  77     ObMenuFrame *self;
  78     XSetWindowAttributes attr;
  79
  80     self = g_new0(ObMenuFrame, 1);
  81     self->type = Window_Menu;
  82     self->menu = menu;
  83     self->selected = NULL;
  84     self->client = client;
  85     self->direction_right = TRUE;
  86     self->show_from = show_from;
  87
  88     attr.event_mask = FRAME_EVENTMASK;
  89     self->window = createWindow(RootWindow(ob_display, ob_screen),
  90                                 CWEventMask, &attr);
  91
  92     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  93     XSetWindowBorder(ob_display, self->window,
  94                      RrColorPixel(ob_rr_theme->menu_border_color));
  95
  96     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  97     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  98
  99     stacking_add(MENU_AS_WINDOW(self));
 100
 101     return self;
 102 }
 103
 104 void menu_frame_free(ObMenuFrame *self)
 105 {
 106     if (self) {
 107         while (self->entries) {
 108             menu_entry_frame_free(self->entries->data);
 109             self->entries = g_list_delete_link(self->entries, self->entries);
 110         }
 111
 112         stacking_remove(MENU_AS_WINDOW(self));
 113
 114         XDestroyWindow(ob_display, self->window);
 115
 116         RrAppearanceFree(self->a_items);
 117         RrAppearanceFree(self->a_title);
 118
 119         g_free(self);
 120     }
 121 }
 122
 123 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 124                                               ObMenuFrame *frame)
 125 {
 126     ObMenuEntryFrame *self;
 127     XSetWindowAttributes attr;
 128
 129     self = g_new0(ObMenuEntryFrame, 1);
 130     self->entry = entry;
 131     self->frame = frame;
 132
 133     menu_entry_ref(entry);
 134
 135     attr.event_mask = ENTRY_EVENTMASK;
 136     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 137     self->text = createWindow(self->window, 0, NULL);
 138     g_hash_table_insert(menu_frame_map, &self->window, self);
 139     g_hash_table_insert(menu_frame_map, &self->text, self);
 140     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 141         self->icon = createWindow(self->window, 0, NULL);
 142         g_hash_table_insert(menu_frame_map, &self->icon, self);
 143     }
 144     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 145         self->bullet = createWindow(self->window, 0, NULL);
 146         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 147     }
 148
 149     XMapWindow(ob_display, self->window);
 150     XMapWindow(ob_display, self->text);
 151
 152     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 153     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 154     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 155     self->a_disabled_selected =
 156         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 157
 158     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 159         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 160         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 161     } else {
 162         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 163         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 164         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 165         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 166         self->a_bullet_normal =
 167             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 168         self->a_bullet_selected =
 169             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 170     }
 171
 172     self->a_text_normal =
 173         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 174     self->a_text_selected =
 175         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 176     self->a_text_disabled =
 177         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 178     self->a_text_disabled_selected =
 179         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 180     self->a_text_title =
 181         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 182
 183     return self;
 184 }
 185
 186 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 187 {
 188     if (self) {
 189         menu_entry_unref(self->entry);
 190
 191         XDestroyWindow(ob_display, self->text);
 192         XDestroyWindow(ob_display, self->window);
 193         g_hash_table_remove(menu_frame_map, &self->text);
 194         g_hash_table_remove(menu_frame_map, &self->window);
 195         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 196             XDestroyWindow(ob_display, self->icon);
 197             g_hash_table_remove(menu_frame_map, &self->icon);
 198         }
 199         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 200             XDestroyWindow(ob_display, self->bullet);
 201             g_hash_table_remove(menu_frame_map, &self->bullet);
 202         }
 203
 204         RrAppearanceFree(self->a_normal);
 205         RrAppearanceFree(self->a_selected);
 206         RrAppearanceFree(self->a_disabled);
 207         RrAppearanceFree(self->a_disabled_selected);
 208
 209         RrAppearanceFree(self->a_separator);
 210         RrAppearanceFree(self->a_icon);
 211         RrAppearanceFree(self->a_mask);
 212         RrAppearanceFree(self->a_text_normal);
 213         RrAppearanceFree(self->a_text_selected);
 214         RrAppearanceFree(self->a_text_disabled);
 215         RrAppearanceFree(self->a_text_disabled_selected);
 216         RrAppearanceFree(self->a_text_title);
 217         RrAppearanceFree(self->a_bullet_normal);
 218         RrAppearanceFree(self->a_bullet_selected);
 219
 220         g_free(self);
 221     }
 222 }
 223
 224 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 225 {
 226     RECT_SET_POINT(self->area, x, y);
 227     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 228 }
 229
 230 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 231 {
 232     gint dx, dy;
 233
 234     if (config_menu_middle) {
 235         gint myx;
 236
 237         myx = *x;
 238         *y -= self->area.height / 2;
 239
 240         /* try to the right of the cursor */
 241         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 242         self->direction_right = TRUE;
 243         if (dx != 0) {
 244             /* try to the left of the cursor */
 245             myx = *x - self->area.width;
 246             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 247             self->direction_right = FALSE;
 248         }
 249         if (dx != 0) {
 250             /* if didnt fit on either side so just use what it says */
 251             myx = *x;
 252             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 253             self->direction_right = TRUE;
 254         }
 255         *x = myx + dx;
 256         *y += dy;
 257     } else {
 258         gint myx, myy;
 259
 260         myx = *x;
 261         myy = *y;
 262
 263         /* try to the bottom right of the cursor */
 264         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 265         self->direction_right = TRUE;
 266         if (dx != 0 || dy != 0) {
 267             /* try to the bottom left of the cursor */
 268             myx = *x - self->area.width;
 269             myy = *y;
 270             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 271             self->direction_right = FALSE;
 272         }
 273         if (dx != 0 || dy != 0) {
 274             /* try to the top right of the cursor */
 275             myx = *x;
 276             myy = *y - self->area.height;
 277             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 278             self->direction_right = TRUE;
 279         }
 280         if (dx != 0 || dy != 0) {
 281             /* try to the top left of the cursor */
 282             myx = *x - self->area.width;
 283             myy = *y - self->area.height;
 284             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 285             self->direction_right = FALSE;
 286         }
 287         if (dx != 0 || dy != 0) {
 288             /* if didnt fit on either side so just use what it says */
 289             myx = *x;
 290             myy = *y;
 291             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 292             self->direction_right = TRUE;
 293         }
 294         *x = myx + dx;
 295         *y = myy + dy;
 296     }
 297 }
 298
 299 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 300 {
 301     gint overlap;
 302     gint bwidth;
 303
 304     overlap = ob_rr_theme->menu_overlap;
 305     bwidth = ob_rr_theme->mbwidth;
 306
 307     if (self->direction_right)
 308         *x = self->parent->area.x + self->parent->area.width -
 309             overlap - bwidth;
 310     else
 311         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 312
 313     *y = self->parent->area.y + self->parent_entry->area.y;
 314     if (config_menu_middle)
 315         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 316     else
 317         *y += overlap;
 318 }
 319
 320 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 321                                gint *dx, gint *dy)
 322 {
 323     Rect *a = NULL;
 324     gint pos, half;
 325
 326     *dx = *dy = 0;
 327
 328     a = screen_physical_area_monitor(self->monitor);
 329
 330     half = g_list_length(self->entries) / 2;
 331     pos = g_list_index(self->entries, self->selected);
 332
 333     /* if in the bottom half then check this stuff first, will keep the bottom
 334        edge of the menu visible */
 335     if (pos > half) {
 336         *dx = MAX(*dx, a->x - x);
 337         *dy = MAX(*dy, a->y - y);
 338     }
 339     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 340     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 341     /* if in the top half then check this stuff last, will keep the top
 342        edge of the menu visible */
 343     if (pos <= half) {
 344         *dx = MAX(*dx, a->x - x);
 345         *dy = MAX(*dy, a->y - y);
 346     }
 347
 348     g_free(a);
 349 }
 350
 351 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 352 {
 353     RrAppearance *item_a, *text_a;
 354     gint th; /* temp */
 355     ObMenu *sub;
 356     ObMenuFrame *frame = self->frame;
 357
 358     switch (self->entry->type) {
 359     case OB_MENU_ENTRY_TYPE_NORMAL:
 360     case OB_MENU_ENTRY_TYPE_SUBMENU:
 361         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 362                   !self->entry->data.normal.enabled ?
 363                   /* disabled */
 364                   (self == self->frame->selected ?
 365                    self->a_disabled_selected : self->a_disabled) :
 366                   /* enabled */
 367                   (self == self->frame->selected ?
 368                    self->a_selected : self->a_normal));
 369         th = ITEM_HEIGHT;
 370         break;
 371     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 372         if (self->entry->data.separator.label) {
 373             item_a = self->frame->a_title;
 374             th = ob_rr_theme->menu_title_height;
 375         } else {
 376             item_a = self->a_normal;
 377             th = SEPARATOR_HEIGHT + 2*PADDING;
 378         }
 379         break;
 380     default:
 381         g_assert_not_reached();
 382     }
 383     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 384     XResizeWindow(ob_display, self->window,
 385                   self->area.width, self->area.height);
 386     item_a->surface.parent = self->frame->a_items;
 387     item_a->surface.parentx = self->area.x;
 388     item_a->surface.parenty = self->area.y;
 389     RrPaint(item_a, self->window, self->area.width, self->area.height);
 390
 391     switch (self->entry->type) {
 392     case OB_MENU_ENTRY_TYPE_NORMAL:
 393         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 394                   !self->entry->data.normal.enabled ?
 395                   /* disabled */
 396                   (self == self->frame->selected ?
 397                    self->a_text_disabled_selected : self->a_text_disabled) :
 398                   /* enabled */
 399                   (self == self->frame->selected ?
 400                    self->a_text_selected : self->a_text_normal));
 401         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 402         if (self->entry->data.normal.shortcut &&
 403             (self->frame->menu->show_all_shortcuts ||
 404              self->entry->data.normal.shortcut_position > 0))
 405         {
 406             text_a->texture[0].data.text.shortcut = TRUE;
 407             text_a->texture[0].data.text.shortcut_pos =
 408                 self->entry->data.normal.shortcut_position;
 409         } else
 410             text_a->texture[0].data.text.shortcut = FALSE;
 411         break;
 412     case OB_MENU_ENTRY_TYPE_SUBMENU:
 413         text_a = (self == self->frame->selected ?
 414                   self->a_text_selected :
 415                   self->a_text_normal);
 416         sub = self->entry->data.submenu.submenu;
 417         text_a->texture[0].data.text.string = sub ? sub->title : "";
 418         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 419                               sub->shortcut_position > 0))
 420         {
 421             text_a->texture[0].data.text.shortcut = TRUE;
 422             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 423         } else
 424             text_a->texture[0].data.text.shortcut = FALSE;
 425         break;
 426     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 427         if (self->entry->data.separator.label != NULL)
 428             text_a = self->a_text_title;
 429         else
 430             text_a = self->a_text_normal;
 431         break;
 432     }
 433
 434     switch (self->entry->type) {
 435     case OB_MENU_ENTRY_TYPE_NORMAL:
 436         XMoveResizeWindow(ob_display, self->text,
 437                           self->frame->text_x, PADDING,
 438                           self->frame->text_w,
 439                           ITEM_HEIGHT - 2*PADDING);
 440         text_a->surface.parent = item_a;
 441         text_a->surface.parentx = self->frame->text_x;
 442         text_a->surface.parenty = PADDING;
 443         RrPaint(text_a, self->text, self->frame->text_w,
 444                 ITEM_HEIGHT - 2*PADDING);
 445         break;
 446     case OB_MENU_ENTRY_TYPE_SUBMENU:
 447         XMoveResizeWindow(ob_display, self->text,
 448                           self->frame->text_x, PADDING,
 449                           self->frame->text_w - ITEM_HEIGHT,
 450                           ITEM_HEIGHT - 2*PADDING);
 451         text_a->surface.parent = item_a;
 452         text_a->surface.parentx = self->frame->text_x;
 453         text_a->surface.parenty = PADDING;
 454         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 455                 ITEM_HEIGHT - 2*PADDING);
 456         break;
 457     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 458         if (self->entry->data.separator.label != NULL) {
 459             /* labeled separator */
 460             XMoveResizeWindow(ob_display, self->text,
 461                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 462                               self->area.width - 2*ob_rr_theme->paddingx,
 463                               ob_rr_theme->menu_title_height -
 464                               2*ob_rr_theme->paddingy);
 465             text_a->surface.parent = item_a;
 466             text_a->surface.parentx = ob_rr_theme->paddingx;
 467             text_a->surface.parenty = ob_rr_theme->paddingy;
 468             RrPaint(text_a, self->text,
 469                     self->area.width - 2*ob_rr_theme->paddingx,
 470                     ob_rr_theme->menu_title_height -
 471                     2*ob_rr_theme->paddingy);
 472         } else {
 473             /* unlabeled separaator */
 474             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 475                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 476             self->a_separator->surface.parent = item_a;
 477             self->a_separator->surface.parentx = PADDING;
 478             self->a_separator->surface.parenty = PADDING;
 479             self->a_separator->texture[0].data.lineart.color =
 480                 text_a->texture[0].data.text.color;
 481             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 482             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 483             self->a_separator->texture[0].data.lineart.x2 =
 484                 self->area.width - 4*PADDING;
 485             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 486             RrPaint(self->a_separator, self->text,
 487                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 488         }
 489         break;
 490     }
 491
 492     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 493         self->entry->data.normal.icon_data)
 494     {
 495         XMoveResizeWindow(ob_display, self->icon,
 496                           PADDING, frame->item_margin.top,
 497                           ITEM_HEIGHT - frame->item_margin.top
 498                           - frame->item_margin.bottom,
 499                           ITEM_HEIGHT - frame->item_margin.top
 500                           - frame->item_margin.bottom);
 501         self->a_icon->texture[0].data.rgba.width =
 502             self->entry->data.normal.icon_width;
 503         self->a_icon->texture[0].data.rgba.height =
 504             self->entry->data.normal.icon_height;
 505         self->a_icon->texture[0].data.rgba.alpha =
 506             self->entry->data.normal.icon_alpha;
 507         self->a_icon->texture[0].data.rgba.data =
 508             self->entry->data.normal.icon_data;
 509         self->a_icon->surface.parent = item_a;
 510         self->a_icon->surface.parentx = PADDING;
 511         self->a_icon->surface.parenty = frame->item_margin.top;
 512         RrPaint(self->a_icon, self->icon,
 513                 ITEM_HEIGHT - frame->item_margin.top
 514                 - frame->item_margin.bottom,
 515                 ITEM_HEIGHT - frame->item_margin.top
 516                 - frame->item_margin.bottom);
 517         XMapWindow(ob_display, self->icon);
 518     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 519                self->entry->data.normal.mask)
 520     {
 521         RrColor *c;
 522
 523         XMoveResizeWindow(ob_display, self->icon,
 524                           PADDING, frame->item_margin.top,
 525                           ITEM_HEIGHT - frame->item_margin.top
 526                           - frame->item_margin.bottom,
 527                           ITEM_HEIGHT - frame->item_margin.top
 528                           - frame->item_margin.bottom);
 529         self->a_mask->texture[0].data.mask.mask =
 530             self->entry->data.normal.mask;
 531
 532         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 533              !self->entry->data.normal.enabled ?
 534              /* disabled */
 535              (self == self->frame->selected ?
 536               self->entry->data.normal.mask_disabled_selected_color :
 537               self->entry->data.normal.mask_disabled_color) :
 538              /* enabled */
 539              (self == self->frame->selected ?
 540               self->entry->data.normal.mask_selected_color :
 541               self->entry->data.normal.mask_normal_color));
 542         self->a_mask->texture[0].data.mask.color = c;
 543
 544         self->a_mask->surface.parent = item_a;
 545         self->a_mask->surface.parentx = PADDING;
 546         self->a_mask->surface.parenty = frame->item_margin.top;
 547         RrPaint(self->a_mask, self->icon,
 548                 ITEM_HEIGHT - frame->item_margin.top
 549                 - frame->item_margin.bottom,
 550                 ITEM_HEIGHT - frame->item_margin.top
 551                 - frame->item_margin.bottom);
 552         XMapWindow(ob_display, self->icon);
 553     } else
 554         XUnmapWindow(ob_display, self->icon);
 555
 556     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 557         RrAppearance *bullet_a;
 558         XMoveResizeWindow(ob_display, self->bullet,
 559                           self->frame->text_x + self->frame->text_w -
 560                           ITEM_HEIGHT + PADDING, PADDING,
 561                           ITEM_HEIGHT - 2*PADDING,
 562                           ITEM_HEIGHT - 2*PADDING);
 563         bullet_a = (self == self->frame->selected ?
 564                     self->a_bullet_selected :
 565                     self->a_bullet_normal);
 566         bullet_a->surface.parent = item_a;
 567         bullet_a->surface.parentx =
 568             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 569         bullet_a->surface.parenty = PADDING;
 570         RrPaint(bullet_a, self->bullet,
 571                 ITEM_HEIGHT - 2*PADDING,
 572                 ITEM_HEIGHT - 2*PADDING);
 573         XMapWindow(ob_display, self->bullet);
 574     } else
 575         XUnmapWindow(ob_display, self->bullet);
 576
 577     XFlush(ob_display);
 578 }
 579
 580 /*! this code is taken from the menu_frame_render. if that changes, this won't
 581   work.. */
 582 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 583                                         gboolean first_entry,
 584                                         gboolean last_entry)
 585 {
 586     ObMenuEntryType t;
 587     gint h = 0;
 588
 589     h += 2*PADDING;
 590
 591     if (self)
 592         t = self->entry->type;
 593     else
 594         /* this is the More... entry, it's NORMAL type */
 595         t = OB_MENU_ENTRY_TYPE_NORMAL;
 596
 597     switch (t) {
 598     case OB_MENU_ENTRY_TYPE_NORMAL:
 599     case OB_MENU_ENTRY_TYPE_SUBMENU:
 600         h += ob_rr_theme->menu_font_height;
 601         break;
 602     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 603         if (self->entry->data.separator.label != NULL) {
 604             h += ob_rr_theme->menu_title_height +
 605                 (ob_rr_theme->mbwidth - PADDING) * 2;
 606
 607             /* if the first entry is a labeled separator, then make its border
 608                overlap with the menu's outside border */
 609             if (first_entry)
 610                 h -= ob_rr_theme->mbwidth;
 611             /* if the last entry is a labeled separator, then make its border
 612                overlap with the menu's outside border */
 613             if (last_entry)
 614                 h -= ob_rr_theme->mbwidth;
 615         } else {
 616             h += SEPARATOR_HEIGHT;
 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         ObMenuEntryFrame *e = self->entries->data;
 639         gint l, t, r, b;
 640
 641         e->a_text_normal->texture[0].data.text.string = "";
 642         tw = RrMinWidth(e->a_text_normal);
 643         tw += 2*PADDING;
 644
 645         th = ITEM_HEIGHT;
 646
 647         RrMargins(e->a_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(e->a_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(e->a_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(e->a_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, e->area.x-e->border, e->area.y-e->border);
 696         XSetWindowBorderWidth(ob_display, e->window, e->border);
 697         XSetWindowBorder(ob_display, e->window,
 698                          RrColorPixel(ob_rr_theme->menu_border_color));
 699
 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                    e->a_text_disabled_selected : e->a_text_disabled) :
 706                   /* enabled */
 707                   (e == self->selected ?
 708                    e->a_text_selected : e->a_text_normal));
 709         switch (e->entry->type) {
 710         case OB_MENU_ENTRY_TYPE_NORMAL:
 711             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 712             tw = RrMinWidth(text_a);
 713             tw = MIN(tw, MAX_MENU_WIDTH);
 714             th = ob_rr_theme->menu_font_height;
 715
 716             if (e->entry->data.normal.icon_data ||
 717                 e->entry->data.normal.mask)
 718                 has_icon = TRUE;
 719             break;
 720         case OB_MENU_ENTRY_TYPE_SUBMENU:
 721             sub = e->entry->data.submenu.submenu;
 722             text_a->texture[0].data.text.string = sub ? sub->title : "";
 723             tw = RrMinWidth(text_a);
 724             tw = MIN(tw, MAX_MENU_WIDTH);
 725             th = ob_rr_theme->menu_font_height;
 726
 727             if (e->entry->data.normal.icon_data ||
 728                 e->entry->data.normal.mask)
 729                 has_icon = TRUE;
 730
 731             tw += ITEM_HEIGHT - PADDING;
 732             break;
 733         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 734             if (e->entry->data.separator.label != NULL) {
 735                 e->a_text_title->texture[0].data.text.string =
 736                     e->entry->data.separator.label;
 737                 tw = RrMinWidth(e->a_text_title) + 2*ob_rr_theme->paddingx;
 738                 tw = MIN(tw, MAX_MENU_WIDTH);
 739                 th = ob_rr_theme->menu_title_height +
 740                     (ob_rr_theme->mbwidth - PADDING) *2;
 741             } else {
 742                 tw = 0;
 743                 th = SEPARATOR_HEIGHT;
 744             }
 745             break;
 746         }
 747         tw += 2*PADDING;
 748         th += 2*PADDING;
 749         w = MAX(w, tw);
 750         h += th;
 751     }
 752
 753     /* if the last entry is a labeled separator, then make its border
 754        overlap with the menu's outside border */
 755     it = g_list_last(self->entries);
 756     e = it ? it->data : NULL;
 757     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 758         e->entry->data.separator.label)
 759     {
 760         h -= ob_rr_theme->mbwidth;
 761     }
 762
 763     self->text_x = PADDING;
 764     self->text_w = w;
 765
 766     if (self->entries) {
 767         if (has_icon) {
 768             w += ITEM_HEIGHT + PADDING;
 769             self->text_x += ITEM_HEIGHT + PADDING;
 770         }
 771     }
 772
 773     if (!w) w = 10;
 774     if (!h) h = 3;
 775
 776     XResizeWindow(ob_display, self->window, w, h);
 777
 778     self->inner_w = w;
 779
 780     RrPaint(self->a_items, self->window, w, h);
 781
 782     for (it = self->entries; it; it = g_list_next(it))
 783         menu_entry_frame_render(it->data);
 784
 785     w += ob_rr_theme->mbwidth * 2;
 786     h += ob_rr_theme->mbwidth * 2;
 787
 788     RECT_SET_SIZE(self->area, w, h);
 789
 790     XFlush(ob_display);
 791 }
 792
 793 static void menu_frame_update(ObMenuFrame *self)
 794 {
 795     GList *mit, *fit;
 796     Rect *a;
 797     gint h;
 798
 799     menu_pipe_execute(self->menu);
 800     menu_find_submenus(self->menu);
 801
 802     self->selected = NULL;
 803
 804     /* start at show_from */
 805     mit = g_list_nth(self->menu->entries, self->show_from);
 806
 807     /* go through the menu's and frame's entries and connect the frame entries
 808        to the menu entries */
 809     for (fit = self->entries; mit && fit;
 810          mit = g_list_next(mit), fit = g_list_next(fit))
 811     {
 812         ObMenuEntryFrame *f = fit->data;
 813         f->entry = mit->data;
 814     }
 815
 816     /* if there are more menu entries than in the frame, add them */
 817     while (mit) {
 818         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 819         self->entries = g_list_append(self->entries, e);
 820         mit = g_list_next(mit);
 821     }
 822
 823     /* if there are more frame entries than menu entries then get rid of
 824        them */
 825     while (fit) {
 826         GList *n = g_list_next(fit);
 827         menu_entry_frame_free(fit->data);
 828         self->entries = g_list_delete_link(self->entries, fit);
 829         fit = n;
 830     }
 831
 832     /* * make the menu fit on the screen */
 833
 834     /* calculate the height of the menu */
 835     h = 0;
 836     for (fit = self->entries; fit; fit = g_list_next(fit))
 837         h += menu_entry_frame_get_height(fit->data,
 838                                          fit == self->entries,
 839                                          g_list_next(fit) == NULL);
 840     /* add the border at the top and bottom */
 841     h += ob_rr_theme->mbwidth * 2;
 842
 843     a = screen_physical_area_monitor(self->monitor);
 844
 845     if (h > a->height) {
 846         GList *flast, *tmp;
 847         gboolean last_entry = TRUE;
 848
 849         /* take the height of our More... entry into account */
 850         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 851
 852         /* start at the end of the entries */
 853         flast = g_list_last(self->entries);
 854
 855         /* pull out all the entries from the frame that don't
 856            fit on the screen, leaving at least 1 though */
 857         while (h > a->height && g_list_previous(flast) != NULL) {
 858             /* update the height, without this entry */
 859             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 860
 861             /* destroy the entry we're not displaying */
 862             tmp = flast;
 863             flast = g_list_previous(flast);
 864             menu_entry_frame_free(tmp->data);
 865             self->entries = g_list_delete_link(self->entries, tmp);
 866
 867             /* only the first one that we see is the last entry in the menu */
 868             last_entry = FALSE;
 869         };
 870
 871         {
 872             ObMenuEntry *more_entry;
 873             ObMenuEntryFrame *more_frame;
 874             /* make the More... menu entry frame which will display in this
 875                frame.
 876                if self->menu->more_menu is NULL that means that this is already
 877                More... menu, so just use ourself.
 878             */
 879             more_entry = menu_get_more((self->menu->more_menu ?
 880                                         self->menu->more_menu :
 881                                         self->menu),
 882                                        /* continue where we left off */
 883                                        self->show_from +
 884                                        g_list_length(self->entries));
 885             more_frame = menu_entry_frame_new(more_entry, self);
 886             /* make it get deleted when the menu frame goes away */
 887             menu_entry_unref(more_entry);
 888
 889             /* add our More... entry to the frame */
 890             self->entries = g_list_append(self->entries, more_frame);
 891         }
 892     }
 893
 894     g_free(a);
 895
 896     menu_frame_render(self);
 897 }
 898
 899 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 900 {
 901     return !!(g_list_find(menu_frame_visible, self));
 902 }
 903
 904 static gboolean menu_frame_show(ObMenuFrame *self)
 905 {
 906     GList *it;
 907
 908     /* determine if the underlying menu is already visible */
 909     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 910         ObMenuFrame *f = it->data;
 911         if (f->menu == self->menu)
 912             break;
 913     }
 914     if (!it) {
 915         if (self->menu->update_func)
 916             if (!self->menu->update_func(self, self->menu->data))
 917                 return FALSE;
 918     }
 919
 920     if (menu_frame_visible == NULL) {
 921         /* no menus shown yet */
 922
 923         /* grab the pointer in such a way as to pass through "owner events"
 924            so that we can get enter/leave notifies in the menu. */
 925         if (!grab_pointer(TRUE, FALSE, OB_CURSOR_POINTER))
 926             return FALSE;
 927         if (!grab_keyboard()) {
 928             ungrab_pointer();
 929             return FALSE;
 930         }
 931     }
 932
 933     menu_frame_update(self);
 934
 935     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 936
 937     if (self->menu->show_func)
 938         self->menu->show_func(self, self->menu->data);
 939
 940     return TRUE;
 941 }
 942
 943 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 944                                  gboolean mouse)
 945 {
 946     gint px, py;
 947     guint i;
 948
 949     if (menu_frame_is_visible(self))
 950         return TRUE;
 951     if (!menu_frame_show(self))
 952         return FALSE;
 953
 954     /* find the monitor the menu is on */
 955     for (i = 0; i < screen_num_monitors; ++i) {
 956         Rect *a = screen_physical_area_monitor(i);
 957         gboolean contains = RECT_CONTAINS(*a, x, y);
 958         g_free(a);
 959         if (contains) {
 960             self->monitor = i;
 961             break;
 962         }
 963     }
 964
 965     if (self->menu->place_func)
 966         self->menu->place_func(self, &x, &y, mouse, self->menu->data);
 967     else
 968         menu_frame_place_topmenu(self, &x, &y);
 969
 970     menu_frame_move(self, x, y);
 971
 972     XMapWindow(ob_display, self->window);
 973
 974     if (screen_pointer_pos(&px, &py)) {
 975         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
 976         if (e && e->frame == self)
 977             e->ignore_enters++;
 978     }
 979
 980     return TRUE;
 981 }
 982
 983 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 984                                  ObMenuEntryFrame *parent_entry)
 985 {
 986     gint x, y, dx, dy;
 987     gint px, py;
 988
 989     if (menu_frame_is_visible(self))
 990         return TRUE;
 991
 992     self->monitor = parent->monitor;
 993     self->parent = parent;
 994     self->parent_entry = parent_entry;
 995
 996     /* set up parent's child to be us */
 997     if (parent->child)
 998         menu_frame_hide(parent->child);
 999     parent->child = self;
1000
1001     if (!menu_frame_show(self))
1002         return FALSE;
1003
1004     menu_frame_place_submenu(self, &x, &y);
1005     menu_frame_move_on_screen(self, x, y, &dx, &dy);
1006
1007     if (dx != 0) {
1008         /*try the other side */
1009         self->direction_right = !self->direction_right;
1010         menu_frame_place_submenu(self, &x, &y);
1011         menu_frame_move_on_screen(self, x, y, &dx, &dy);
1012     }
1013     menu_frame_move(self, x + dx, y + dy);
1014
1015     XMapWindow(ob_display, self->window);
1016
1017     if (screen_pointer_pos(&px, &py)) {
1018         ObMenuEntryFrame *e = menu_entry_frame_under(px, py);
1019         if (e && e->frame == self)
1020             e->ignore_enters++;
1021     }
1022
1023     return TRUE;
1024 }
1025
1026 static void menu_frame_hide(ObMenuFrame *self)
1027 {
1028     GList *it = g_list_find(menu_frame_visible, self);
1029
1030     if (!it)
1031         return;
1032
1033     if (self->menu->hide_func)
1034         self->menu->hide_func(self, self->menu->data);
1035
1036     if (self->child)
1037         menu_frame_hide(self->child);
1038
1039     if (self->parent)
1040         self->parent->child = NULL;
1041     self->parent = NULL;
1042     self->parent_entry = NULL;
1043
1044     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1045
1046     if (menu_frame_visible == NULL) {
1047         /* last menu shown */
1048         ungrab_pointer();
1049         ungrab_keyboard();
1050     }
1051
1052     XUnmapWindow(ob_display, self->window);
1053
1054     menu_frame_free(self);
1055 }
1056
1057 void menu_frame_hide_all()
1058 {
1059     GList *it;
1060
1061     if (config_submenu_show_delay) {
1062         /* remove any submenu open requests */
1063         ob_main_loop_timeout_remove(ob_main_loop,
1064                                     menu_entry_frame_submenu_timeout);
1065     }
1066     if ((it = g_list_last(menu_frame_visible)))
1067         menu_frame_hide(it->data);
1068 }
1069
1070 void menu_frame_hide_all_client(ObClient *client)
1071 {
1072     GList *it = g_list_last(menu_frame_visible);
1073     if (it) {
1074         ObMenuFrame *f = it->data;
1075         if (f->client == client)
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     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1122     return FALSE;
1123 }
1124
1125 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1126                        gboolean immediate)
1127 {
1128     ObMenuEntryFrame *old = self->selected;
1129     ObMenuFrame *oldchild = self->child;
1130
1131     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1132         entry = old;
1133
1134     if (old == entry) return;
1135
1136     if (config_submenu_show_delay) {
1137         /* remove any submenu open requests */
1138         ob_main_loop_timeout_remove(ob_main_loop,
1139                                     menu_entry_frame_submenu_timeout);
1140     }
1141
1142     self->selected = entry;
1143
1144     if (old)
1145         menu_entry_frame_render(old);
1146     if (oldchild)
1147         menu_frame_hide(oldchild);
1148
1149     if (self->selected) {
1150         menu_entry_frame_render(self->selected);
1151
1152         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1153             if (config_submenu_show_delay && !immediate) {
1154                 /* initiate a new submenu open request */
1155                 ob_main_loop_timeout_add(ob_main_loop,
1156                                          config_submenu_show_delay * 1000,
1157                                          menu_entry_frame_submenu_timeout,
1158                                          self->selected, g_direct_equal,
1159                                          NULL);
1160             } else {
1161                 menu_entry_frame_show_submenu(self->selected);
1162             }
1163         }
1164     }
1165 }
1166
1167 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1168 {
1169     ObMenuFrame *f;
1170
1171     if (!self->entry->data.submenu.submenu) return;
1172
1173     f = menu_frame_new(self->entry->data.submenu.submenu,
1174                        self->entry->data.submenu.show_from,
1175                        self->frame->client);
1176     /* pass our direction on to our child */
1177     f->direction_right = self->frame->direction_right;
1178
1179     menu_frame_show_submenu(f, self->frame, self);
1180 }
1181
1182 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state)
1183 {
1184     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1185         self->entry->data.normal.enabled)
1186     {
1187         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1188            gets freed */
1189         ObMenuEntry *entry = self->entry;
1190         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1191         gpointer data = self->frame->menu->data;
1192         GSList *acts = self->entry->data.normal.actions;
1193         ObClient *client = self->frame->client;
1194         ObMenuFrame *frame = self->frame;
1195
1196         /* release grabs before executing the shit */
1197         if (!(state & ControlMask)) {
1198             menu_frame_hide_all();
1199             frame = NULL;
1200         }
1201
1202         if (func)
1203             func(entry, frame, client, state, data);
1204         else
1205             actions_run_acts(acts, OB_USER_ACTION_MENU_SELECTION,
1206                              state, -1, -1, 0, OB_FRAME_CONTEXT_NONE, client);
1207     }
1208 }
1209
1210 void menu_frame_select_previous(ObMenuFrame *self)
1211 {
1212     GList *it = NULL, *start;
1213
1214     if (self->entries) {
1215         start = it = g_list_find(self->entries, self->selected);
1216         while (TRUE) {
1217             ObMenuEntryFrame *e;
1218
1219             it = it ? g_list_previous(it) : g_list_last(self->entries);
1220             if (it == start)
1221                 break;
1222
1223             if (it) {
1224                 e = it->data;
1225                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1226                     break;
1227                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1228                     break;
1229             }
1230         }
1231     }
1232     menu_frame_select(self, it ? it->data : NULL, TRUE);
1233 }
1234
1235 void menu_frame_select_next(ObMenuFrame *self)
1236 {
1237     GList *it = NULL, *start;
1238
1239     if (self->entries) {
1240         start = it = g_list_find(self->entries, self->selected);
1241         while (TRUE) {
1242             ObMenuEntryFrame *e;
1243
1244             it = it ? g_list_next(it) : self->entries;
1245             if (it == start)
1246                 break;
1247
1248             if (it) {
1249                 e = it->data;
1250                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1251                     break;
1252                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1253                     break;
1254             }
1255         }
1256     }
1257     menu_frame_select(self, it ? it->data : NULL, TRUE);
1258 }