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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define 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
  49 static Window createWindow(Window parent, gulong mask,
  50                            XSetWindowAttributes *attrib)
  51 {
  52     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  53                          RrDepth(ob_rr_inst), InputOutput,
  54                          RrVisual(ob_rr_inst), mask, attrib);
  55 }
  56
  57 GHashTable *menu_frame_map;
  58
  59 void menu_frame_startup(gboolean reconfig)
  60 {
  61     if (reconfig) return;
  62
  63     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  64 }
  65
  66 void menu_frame_shutdown(gboolean reconfig)
  67 {
  68     if (reconfig) return;
  69
  70     g_hash_table_destroy(menu_frame_map);
  71 }
  72
  73 ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
  74 {
  75     ObMenuFrame *self;
  76     XSetWindowAttributes attr;
  77
  78     self = g_new0(ObMenuFrame, 1);
  79     self->type = Window_Menu;
  80     self->menu = menu;
  81     self->selected = NULL;
  82     self->client = client;
  83     self->direction_right = TRUE;
  84     self->show_from = show_from;
  85
  86     attr.event_mask = FRAME_EVENTMASK;
  87     self->window = createWindow(RootWindow(ob_display, ob_screen),
  88                                 CWEventMask, &attr);
  89
  90     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
  91     XSetWindowBorder(ob_display, self->window,
  92                      RrColorPixel(ob_rr_theme->menu_b_color));
  93
  94     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  95     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  96
  97     stacking_add(MENU_AS_WINDOW(self));
  98
  99     return self;
 100 }
 101
 102 void menu_frame_free(ObMenuFrame *self)
 103 {
 104     if (self) {
 105         while (self->entries) {
 106             menu_entry_frame_free(self->entries->data);
 107             self->entries = g_list_delete_link(self->entries, self->entries);
 108         }
 109
 110         stacking_remove(MENU_AS_WINDOW(self));
 111
 112         XDestroyWindow(ob_display, self->window);
 113
 114         RrAppearanceFree(self->a_items);
 115         RrAppearanceFree(self->a_title);
 116
 117         g_free(self);
 118     }
 119 }
 120
 121 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 122                                               ObMenuFrame *frame)
 123 {
 124     ObMenuEntryFrame *self;
 125     XSetWindowAttributes attr;
 126
 127     self = g_new0(ObMenuEntryFrame, 1);
 128     self->entry = entry;
 129     self->frame = frame;
 130
 131     menu_entry_ref(entry);
 132
 133     attr.event_mask = ENTRY_EVENTMASK;
 134     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 135     self->text = createWindow(self->window, 0, NULL);
 136     g_hash_table_insert(menu_frame_map, &self->window, self);
 137     g_hash_table_insert(menu_frame_map, &self->text, self);
 138     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 139         self->icon = createWindow(self->window, 0, NULL);
 140         g_hash_table_insert(menu_frame_map, &self->icon, self);
 141     }
 142     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 143         self->bullet = createWindow(self->window, 0, NULL);
 144         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 145     }
 146
 147     XMapWindow(ob_display, self->window);
 148     XMapWindow(ob_display, self->text);
 149
 150     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 151     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 152     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 153     self->a_disabled_selected =
 154         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 155
 156     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 157         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 158         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 159     } else {
 160         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 161         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 162         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 163         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 164         self->a_bullet_normal =
 165             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 166         self->a_bullet_selected =
 167             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 168     }
 169
 170     self->a_text_normal =
 171         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 172     self->a_text_selected =
 173         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 174     self->a_text_disabled =
 175         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 176     self->a_text_disabled_selected =
 177         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 178     self->a_text_title =
 179         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 180
 181     return self;
 182 }
 183
 184 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 185 {
 186     if (self) {
 187         menu_entry_unref(self->entry);
 188
 189         XDestroyWindow(ob_display, self->text);
 190         XDestroyWindow(ob_display, self->window);
 191         g_hash_table_remove(menu_frame_map, &self->text);
 192         g_hash_table_remove(menu_frame_map, &self->window);
 193         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 194             XDestroyWindow(ob_display, self->icon);
 195             g_hash_table_remove(menu_frame_map, &self->icon);
 196         }
 197         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 198             XDestroyWindow(ob_display, self->bullet);
 199             g_hash_table_remove(menu_frame_map, &self->bullet);
 200         }
 201
 202         RrAppearanceFree(self->a_normal);
 203         RrAppearanceFree(self->a_selected);
 204         RrAppearanceFree(self->a_disabled);
 205         RrAppearanceFree(self->a_disabled_selected);
 206
 207         RrAppearanceFree(self->a_separator);
 208         RrAppearanceFree(self->a_icon);
 209         RrAppearanceFree(self->a_mask);
 210         RrAppearanceFree(self->a_text_normal);
 211         RrAppearanceFree(self->a_text_selected);
 212         RrAppearanceFree(self->a_text_disabled);
 213         RrAppearanceFree(self->a_text_disabled_selected);
 214         RrAppearanceFree(self->a_text_title);
 215         RrAppearanceFree(self->a_bullet_normal);
 216         RrAppearanceFree(self->a_bullet_selected);
 217
 218         g_free(self);
 219     }
 220 }
 221
 222 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 223 {
 224     RECT_SET_POINT(self->area, x, y);
 225     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 226 }
 227
 228 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 229 {
 230     gint dx, dy;
 231
 232     if (config_menu_middle) {
 233         gint myx;
 234
 235         myx = *x;
 236         *y -= self->area.height / 2;
 237
 238         /* try to the right of the cursor */
 239         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 240         self->direction_right = TRUE;
 241         if (dx != 0) {
 242             /* try to the left of the cursor */
 243             myx = *x - self->area.width;
 244             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 245             self->direction_right = FALSE;
 246         }
 247         if (dx != 0) {
 248             /* if didnt fit on either side so just use what it says */
 249             myx = *x;
 250             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 251             self->direction_right = TRUE;
 252         }
 253         *x = myx + dx;
 254         *y += dy;
 255     } else {
 256         gint myx, myy;
 257
 258         myx = *x;
 259         myy = *y;
 260
 261         /* try to the bottom right of the cursor */
 262         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 263         self->direction_right = TRUE;
 264         if (dx != 0 || dy != 0) {
 265             /* try to the bottom left of the cursor */
 266             myx = *x - self->area.width;
 267             myy = *y;
 268             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 269             self->direction_right = FALSE;
 270         }
 271         if (dx != 0 || dy != 0) {
 272             /* try to the top right of the cursor */
 273             myx = *x;
 274             myy = *y - self->area.height;
 275             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 276             self->direction_right = TRUE;
 277         }
 278         if (dx != 0 || dy != 0) {
 279             /* try to the top left of the cursor */
 280             myx = *x - self->area.width;
 281             myy = *y - self->area.height;
 282             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 283             self->direction_right = FALSE;
 284         }
 285         if (dx != 0 || dy != 0) {
 286             /* if didnt fit on either side so just use what it says */
 287             myx = *x;
 288             myy = *y;
 289             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 290             self->direction_right = TRUE;
 291         }
 292         *x = myx + dx;
 293         *y = myy + dy;
 294     }
 295 }
 296
 297 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 298 {
 299     gint overlap;
 300     gint bwidth;
 301
 302     overlap = ob_rr_theme->menu_overlap;
 303     bwidth = ob_rr_theme->mbwidth;
 304
 305     if (self->direction_right)
 306         *x = self->parent->area.x + self->parent->area.width -
 307             overlap - bwidth;
 308     else
 309         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 310
 311     *y = self->parent->area.y + self->parent_entry->area.y;
 312     if (config_menu_middle)
 313         *y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
 314     else
 315         *y += overlap;
 316 }
 317
 318 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 319                                gint *dx, gint *dy)
 320 {
 321     Rect *a = NULL;
 322     gint pos, half;
 323
 324     *dx = *dy = 0;
 325
 326     a = screen_physical_area_monitor(self->monitor);
 327
 328     half = g_list_length(self->entries) / 2;
 329     pos = g_list_index(self->entries, self->selected);
 330
 331     /* if in the bottom half then check this stuff first, will keep the bottom
 332        edge of the menu visible */
 333     if (pos > half) {
 334         *dx = MAX(*dx, a->x - x);
 335         *dy = MAX(*dy, a->y - y);
 336     }
 337     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 338     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 339     /* if in the top half then check this stuff last, will keep the top
 340        edge of the menu visible */
 341     if (pos <= half) {
 342         *dx = MAX(*dx, a->x - x);
 343         *dy = MAX(*dy, a->y - y);
 344     }
 345 }
 346
 347 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 348 {
 349     RrAppearance *item_a, *text_a;
 350     gint th; /* temp */
 351     ObMenu *sub;
 352     ObMenuFrame *frame = self->frame;
 353
 354     switch (self->entry->type) {
 355     case OB_MENU_ENTRY_TYPE_NORMAL:
 356     case OB_MENU_ENTRY_TYPE_SUBMENU:
 357         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 358                   !self->entry->data.normal.enabled ?
 359                   /* disabled */
 360                   (self == self->frame->selected ?
 361                    self->a_disabled_selected : self->a_disabled) :
 362                   /* enabled */
 363                   (self == self->frame->selected ?
 364                    self->a_selected : self->a_normal));
 365         th = ITEM_HEIGHT;
 366         break;
 367     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 368         if (self->entry->data.separator.label) {
 369             item_a = self->frame->a_title;
 370             th = ob_rr_theme->menu_title_height;
 371         } else {
 372             item_a = self->a_normal;
 373             th = SEPARATOR_HEIGHT + 2*PADDING;
 374         }
 375         break;
 376     default:
 377         g_assert_not_reached();
 378     }
 379     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 380     XResizeWindow(ob_display, self->window,
 381                   self->area.width, self->area.height);
 382     item_a->surface.parent = self->frame->a_items;
 383     item_a->surface.parentx = self->area.x;
 384     item_a->surface.parenty = self->area.y;
 385     RrPaint(item_a, self->window, self->area.width, self->area.height);
 386
 387     switch (self->entry->type) {
 388     case OB_MENU_ENTRY_TYPE_NORMAL:
 389         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 390                   !self->entry->data.normal.enabled ?
 391                   /* disabled */
 392                   (self == self->frame->selected ?
 393                    self->a_text_disabled_selected : self->a_text_disabled) :
 394                   /* enabled */
 395                   (self == self->frame->selected ?
 396                    self->a_text_selected : self->a_text_normal));
 397         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 398         if (self->entry->data.normal.shortcut &&
 399             (self->frame->menu->show_all_shortcuts ||
 400              self->entry->data.normal.shortcut_position > 0))
 401         {
 402             text_a->texture[0].data.text.shortcut = TRUE;
 403             text_a->texture[0].data.text.shortcut_pos =
 404                 self->entry->data.normal.shortcut_position;
 405         } else
 406             text_a->texture[0].data.text.shortcut = FALSE;
 407         break;
 408     case OB_MENU_ENTRY_TYPE_SUBMENU:
 409         text_a = (self == self->frame->selected ?
 410                   self->a_text_selected :
 411                   self->a_text_normal);
 412         sub = self->entry->data.submenu.submenu;
 413         text_a->texture[0].data.text.string = sub ? sub->title : "";
 414         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 415                               sub->shortcut_position > 0))
 416         {
 417             text_a->texture[0].data.text.shortcut = TRUE;
 418             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 419         } else
 420             text_a->texture[0].data.text.shortcut = FALSE;
 421         break;
 422     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 423         if (self->entry->data.separator.label != NULL)
 424             text_a = self->a_text_title;
 425         else
 426             text_a = self->a_text_normal;
 427         break;
 428     }
 429
 430     switch (self->entry->type) {
 431     case OB_MENU_ENTRY_TYPE_NORMAL:
 432         XMoveResizeWindow(ob_display, self->text,
 433                           self->frame->text_x, PADDING,
 434                           self->frame->text_w,
 435                           ITEM_HEIGHT - 2*PADDING);
 436         text_a->surface.parent = item_a;
 437         text_a->surface.parentx = self->frame->text_x;
 438         text_a->surface.parenty = PADDING;
 439         RrPaint(text_a, self->text, self->frame->text_w,
 440                 ITEM_HEIGHT - 2*PADDING);
 441         break;
 442     case OB_MENU_ENTRY_TYPE_SUBMENU:
 443         XMoveResizeWindow(ob_display, self->text,
 444                           self->frame->text_x, PADDING,
 445                           self->frame->text_w - ITEM_HEIGHT,
 446                           ITEM_HEIGHT - 2*PADDING);
 447         text_a->surface.parent = item_a;
 448         text_a->surface.parentx = self->frame->text_x;
 449         text_a->surface.parenty = PADDING;
 450         RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
 451                 ITEM_HEIGHT - 2*PADDING);
 452         break;
 453     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 454         if (self->entry->data.separator.label != NULL) {
 455             /* labeled separator */
 456             XMoveResizeWindow(ob_display, self->text,
 457                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 458                               self->area.width - 2*ob_rr_theme->paddingx,
 459                               ob_rr_theme->menu_title_height -
 460                               2*ob_rr_theme->paddingy);
 461             text_a->surface.parent = item_a;
 462             text_a->surface.parentx = ob_rr_theme->paddingx;
 463             text_a->surface.parenty = ob_rr_theme->paddingy;
 464             RrPaint(text_a, self->text,
 465                     self->area.width - 2*ob_rr_theme->paddingx,
 466                     ob_rr_theme->menu_title_height -
 467                     2*ob_rr_theme->paddingy);
 468         } else {
 469             /* unlabeled separaator */
 470             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 471                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 472             self->a_separator->surface.parent = item_a;
 473             self->a_separator->surface.parentx = PADDING;
 474             self->a_separator->surface.parenty = PADDING;
 475             self->a_separator->texture[0].data.lineart.color =
 476                 text_a->texture[0].data.text.color;
 477             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 478             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 479             self->a_separator->texture[0].data.lineart.x2 =
 480                 self->area.width - 4*PADDING;
 481             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 482             RrPaint(self->a_separator, self->text,
 483                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 484         }
 485         break;
 486     }
 487
 488     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 489         self->entry->data.normal.icon_data)
 490     {
 491         XMoveResizeWindow(ob_display, self->icon,
 492                           PADDING, frame->item_margin.top,
 493                           ITEM_HEIGHT - frame->item_margin.top
 494                           - frame->item_margin.bottom,
 495                           ITEM_HEIGHT - frame->item_margin.top
 496                           - frame->item_margin.bottom);
 497         self->a_icon->texture[0].data.rgba.width =
 498             self->entry->data.normal.icon_width;
 499         self->a_icon->texture[0].data.rgba.height =
 500             self->entry->data.normal.icon_height;
 501         self->a_icon->texture[0].data.rgba.data =
 502             self->entry->data.normal.icon_data;
 503         self->a_icon->surface.parent = item_a;
 504         self->a_icon->surface.parentx = PADDING;
 505         self->a_icon->surface.parenty = frame->item_margin.top;
 506         RrPaint(self->a_icon, self->icon,
 507                 ITEM_HEIGHT - frame->item_margin.top
 508                 - frame->item_margin.bottom,
 509                 ITEM_HEIGHT - frame->item_margin.top
 510                 - frame->item_margin.bottom);
 511         XMapWindow(ob_display, self->icon);
 512     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 513                self->entry->data.normal.mask)
 514     {
 515         RrColor *c;
 516
 517         XMoveResizeWindow(ob_display, self->icon,
 518                           PADDING, frame->item_margin.top,
 519                           ITEM_HEIGHT - frame->item_margin.top
 520                           - frame->item_margin.bottom,
 521                           ITEM_HEIGHT - frame->item_margin.top
 522                           - frame->item_margin.bottom);
 523         self->a_mask->texture[0].data.mask.mask =
 524             self->entry->data.normal.mask;
 525
 526         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 527              !self->entry->data.normal.enabled ?
 528              /* disabled */
 529              (self == self->frame->selected ?
 530               self->entry->data.normal.mask_disabled_selected_color :
 531               self->entry->data.normal.mask_disabled_color) :
 532              /* enabled */
 533              (self == self->frame->selected ?
 534               self->entry->data.normal.mask_selected_color :
 535               self->entry->data.normal.mask_normal_color));
 536         self->a_mask->texture[0].data.mask.color = c;
 537
 538         self->a_mask->surface.parent = item_a;
 539         self->a_mask->surface.parentx = PADDING;
 540         self->a_mask->surface.parenty = frame->item_margin.top;
 541         RrPaint(self->a_mask, self->icon,
 542                 ITEM_HEIGHT - frame->item_margin.top
 543                 - frame->item_margin.bottom,
 544                 ITEM_HEIGHT - frame->item_margin.top
 545                 - frame->item_margin.bottom);
 546         XMapWindow(ob_display, self->icon);
 547     } else
 548         XUnmapWindow(ob_display, self->icon);
 549
 550     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 551         RrAppearance *bullet_a;
 552         XMoveResizeWindow(ob_display, self->bullet,
 553                           self->frame->text_x + self->frame->text_w -
 554                           ITEM_HEIGHT + PADDING, PADDING,
 555                           ITEM_HEIGHT - 2*PADDING,
 556                           ITEM_HEIGHT - 2*PADDING);
 557         bullet_a = (self == self->frame->selected ?
 558                     self->a_bullet_selected :
 559                     self->a_bullet_normal);
 560         bullet_a->surface.parent = item_a;
 561         bullet_a->surface.parentx =
 562             self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
 563         bullet_a->surface.parenty = PADDING;
 564         RrPaint(bullet_a, self->bullet,
 565                 ITEM_HEIGHT - 2*PADDING,
 566                 ITEM_HEIGHT - 2*PADDING);
 567         XMapWindow(ob_display, self->bullet);
 568     } else
 569         XUnmapWindow(ob_display, self->bullet);
 570
 571     XFlush(ob_display);
 572 }
 573
 574 /*! this code is taken from the menu_frame_render. if that changes, this won't
 575   work.. */
 576 static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
 577                                         gboolean first_entry,
 578                                         gboolean last_entry)
 579 {
 580     ObMenuEntryType t;
 581     gint h = 0;
 582
 583     h += 2*PADDING;
 584
 585     if (self)
 586         t = self->entry->type;
 587     else
 588         /* this is the More... entry, it's NORMAL type */
 589         t = OB_MENU_ENTRY_TYPE_NORMAL;
 590
 591     switch (t) {
 592     case OB_MENU_ENTRY_TYPE_NORMAL:
 593     case OB_MENU_ENTRY_TYPE_SUBMENU:
 594         h += ob_rr_theme->menu_font_height;
 595         break;
 596     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 597         if (self->entry->data.separator.label != NULL) {
 598             h += ob_rr_theme->menu_title_height +
 599                 (ob_rr_theme->mbwidth - PADDING) * 2;
 600
 601             /* if the first entry is a labeled separator, then make its border
 602                overlap with the menu's outside border */
 603             if (first_entry)
 604                 h -= ob_rr_theme->mbwidth;
 605             /* if the last entry is a labeled separator, then make its border
 606                overlap with the menu's outside border */
 607             if (last_entry)
 608                 h -= ob_rr_theme->mbwidth;
 609         } else {
 610             h += SEPARATOR_HEIGHT;
 611         }
 612         break;
 613     }
 614
 615     return h;
 616 }
 617
 618 void menu_frame_render(ObMenuFrame *self)
 619 {
 620     gint w = 0, h = 0;
 621     gint tw, th; /* temps */
 622     GList *it;
 623     gboolean has_icon = FALSE;
 624     ObMenu *sub;
 625     ObMenuEntryFrame *e;
 626
 627     /* find text dimensions */
 628
 629     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 630
 631     if (self->entries) {
 632         ObMenuEntryFrame *e = self->entries->data;
 633         gint l, t, r, b;
 634
 635         e->a_text_normal->texture[0].data.text.string = "";
 636         tw = RrMinWidth(e->a_text_normal);
 637         tw += 2*PADDING;
 638
 639         th = ITEM_HEIGHT;
 640
 641         RrMargins(e->a_normal, &l, &t, &r, &b);
 642         STRUT_SET(self->item_margin,
 643                   MAX(self->item_margin.left, l),
 644                   MAX(self->item_margin.top, t),
 645                   MAX(self->item_margin.right, r),
 646                   MAX(self->item_margin.bottom, b));
 647         RrMargins(e->a_selected, &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_disabled, &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_selected, &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     }
 666
 667     /* render the entries */
 668
 669     for (it = self->entries; it; it = g_list_next(it)) {
 670         RrAppearance *text_a;
 671         e = it->data;
 672
 673         /* if the first entry is a labeled separator, then make its border
 674            overlap with the menu's outside border */
 675         if (it == self->entries &&
 676             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 677             e->entry->data.separator.label)
 678         {
 679             h -= ob_rr_theme->mbwidth;
 680         }
 681
 682         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 683             e->entry->data.separator.label)
 684         {
 685             e->border = ob_rr_theme->mbwidth;
 686         }
 687
 688         RECT_SET_POINT(e->area, 0, h+e->border);
 689         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 690         XSetWindowBorderWidth(ob_display, e->window, e->border);
 691         XSetWindowBorder(ob_display, e->window,
 692                          RrColorPixel(ob_rr_theme->menu_b_color));
 693
 694
 695         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 696                   !e->entry->data.normal.enabled ?
 697                   /* disabled */
 698                   (e == self->selected ?
 699                    e->a_text_disabled_selected : e->a_text_disabled) :
 700                   /* enabled */
 701                   (e == self->selected ?
 702                    e->a_text_selected : e->a_text_normal));
 703         switch (e->entry->type) {
 704         case OB_MENU_ENTRY_TYPE_NORMAL:
 705             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 706             tw = RrMinWidth(text_a);
 707             tw = MIN(tw, MAX_MENU_WIDTH);
 708             th = ob_rr_theme->menu_font_height;
 709
 710             if (e->entry->data.normal.icon_data ||
 711                 e->entry->data.normal.mask)
 712                 has_icon = TRUE;
 713             break;
 714         case OB_MENU_ENTRY_TYPE_SUBMENU:
 715             sub = e->entry->data.submenu.submenu;
 716             text_a->texture[0].data.text.string = sub ? sub->title : "";
 717             tw = RrMinWidth(text_a);
 718             tw = MIN(tw, MAX_MENU_WIDTH);
 719             th = ob_rr_theme->menu_font_height;
 720
 721             if (e->entry->data.normal.icon_data ||
 722                 e->entry->data.normal.mask)
 723                 has_icon = TRUE;
 724
 725             tw += ITEM_HEIGHT - PADDING;
 726             break;
 727         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 728             if (e->entry->data.separator.label != NULL) {
 729                 e->a_text_title->texture[0].data.text.string =
 730                     e->entry->data.separator.label;
 731                 tw = RrMinWidth(e->a_text_title);
 732                 tw = MIN(tw, MAX_MENU_WIDTH);
 733                 th = ob_rr_theme->menu_title_height +
 734                     (ob_rr_theme->mbwidth - PADDING) *2;
 735             } else {
 736                 tw = 0;
 737                 th = SEPARATOR_HEIGHT;
 738             }
 739             break;
 740         }
 741         tw += 2*PADDING;
 742         th += 2*PADDING;
 743         w = MAX(w, tw);
 744         h += th;
 745     }
 746
 747     /* if the last entry is a labeled separator, then make its border
 748        overlap with the menu's outside border */
 749     it = g_list_last(self->entries);
 750     e = it ? it->data : NULL;
 751     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 752         e->entry->data.separator.label)
 753     {
 754         h -= ob_rr_theme->mbwidth;
 755     }
 756
 757     self->text_x = PADDING;
 758     self->text_w = w;
 759
 760     if (self->entries) {
 761         if (has_icon) {
 762             w += ITEM_HEIGHT + PADDING;
 763             self->text_x += ITEM_HEIGHT + PADDING;
 764         }
 765     }
 766
 767     if (!w) w = 10;
 768     if (!h) h = 3;
 769
 770     XResizeWindow(ob_display, self->window, w, h);
 771
 772     self->inner_w = w;
 773
 774     RrPaint(self->a_items, self->window, w, h);
 775
 776     for (it = self->entries; it; it = g_list_next(it))
 777         menu_entry_frame_render(it->data);
 778
 779     w += ob_rr_theme->mbwidth * 2;
 780     h += ob_rr_theme->mbwidth * 2;
 781
 782     RECT_SET_SIZE(self->area, w, h);
 783
 784     XFlush(ob_display);
 785 }
 786
 787 static void menu_frame_update(ObMenuFrame *self)
 788 {
 789     GList *mit, *fit;
 790     Rect *a;
 791     gint h;
 792
 793     menu_pipe_execute(self->menu);
 794     menu_find_submenus(self->menu);
 795
 796     self->selected = NULL;
 797
 798     /* start at show_from */
 799     mit = g_list_nth(self->menu->entries, self->show_from);
 800
 801     /* go through the menu's and frame's entries and connect the frame entries
 802        to the menu entries */
 803     for (fit = self->entries; mit && fit;
 804          mit = g_list_next(mit), fit = g_list_next(fit))
 805     {
 806         ObMenuEntryFrame *f = fit->data;
 807         f->entry = mit->data;
 808     }
 809
 810     /* if there are more menu entries than in the frame, add them */
 811     while (mit) {
 812         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 813         self->entries = g_list_append(self->entries, e);
 814         mit = g_list_next(mit);
 815     }
 816
 817     /* if there are more frame entries than menu entries then get rid of
 818        them */
 819     while (fit) {
 820         GList *n = g_list_next(fit);
 821         menu_entry_frame_free(fit->data);
 822         self->entries = g_list_delete_link(self->entries, fit);
 823         fit = n;
 824     }
 825
 826     /* * make the menu fit on the screen */
 827
 828     /* calculate the height of the menu */
 829     h = 0;
 830     for (fit = self->entries; fit; fit = g_list_next(fit))
 831         h += menu_entry_frame_get_height(fit->data,
 832                                          fit == self->entries,
 833                                          g_list_next(fit) == NULL);
 834     /* add the border at the top and bottom */
 835     h += ob_rr_theme->mbwidth * 2;
 836
 837     a = screen_physical_area_monitor(self->monitor);
 838
 839     if (h > a->height) {
 840         GList *flast, *tmp;
 841         gboolean last_entry = TRUE;
 842
 843         /* take the height of our More... entry into account */
 844         h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
 845
 846         /* start at the end of the entries */
 847         flast = g_list_last(self->entries);
 848
 849         /* pull out all the entries from the frame that don't
 850            fit on the screen, leaving at least 1 though */
 851         while (h > a->height && g_list_previous(flast) != NULL) {
 852             /* update the height, without this entry */
 853             h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
 854
 855             /* destroy the entry we're not displaying */
 856             tmp = flast;
 857             flast = g_list_previous(flast);
 858             menu_entry_frame_free(tmp->data);
 859             self->entries = g_list_delete_link(self->entries, tmp);
 860
 861             /* only the first one that we see is the last entry in the menu */
 862             last_entry = FALSE;
 863         };
 864
 865         {
 866             ObMenuEntry *more_entry;
 867             ObMenuEntryFrame *more_frame;
 868             /* make the More... menu entry frame which will display in this
 869                frame.
 870                if self->menu->more_menu is NULL that means that this is already
 871                More... menu, so just use ourself.
 872             */
 873             more_entry = menu_get_more((self->menu->more_menu ?
 874                                         self->menu->more_menu :
 875                                         self->menu),
 876                                        /* continue where we left off */
 877                                        self->show_from +
 878                                        g_list_length(self->entries));
 879             more_frame = menu_entry_frame_new(more_entry, self);
 880             /* make it get deleted when the menu frame goes away */
 881             menu_entry_unref(more_entry);
 882
 883             /* add our More... entry to the frame */
 884             self->entries = g_list_append(self->entries, more_frame);
 885         }
 886     }
 887
 888     menu_frame_render(self);
 889 }
 890
 891 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 892 {
 893     return !!(g_list_find(menu_frame_visible, self));
 894 }
 895
 896 static gboolean menu_frame_show(ObMenuFrame *self)
 897 {
 898     GList *it;
 899
 900     /* determine if the underlying menu is already visible */
 901     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 902         ObMenuFrame *f = it->data;
 903         if (f->menu == self->menu)
 904             break;
 905     }
 906     if (!it) {
 907         if (self->menu->update_func)
 908             if (!self->menu->update_func(self, self->menu->data))
 909                 return FALSE;
 910     }
 911
 912     if (menu_frame_visible == NULL) {
 913         /* no menus shown yet */
 914         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 915             return FALSE;
 916         if (!grab_keyboard(TRUE)) {
 917             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 918             return FALSE;
 919         }
 920     }
 921
 922     menu_frame_update(self);
 923
 924     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 925
 926     if (self->menu->show_func)
 927         self->menu->show_func(self, self->menu->data);
 928
 929     return TRUE;
 930 }
 931
 932 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 933                                  gint button)
 934 {
 935     guint i;
 936
 937     if (menu_frame_is_visible(self))
 938         return TRUE;
 939     if (!menu_frame_show(self))
 940         return FALSE;
 941
 942     /* find the monitor the menu is on */
 943     for (i = 0; i < screen_num_monitors; ++i) {
 944         Rect *a = screen_physical_area_monitor(i);
 945         if (RECT_CONTAINS(*a, x, y)) {
 946             self->monitor = i;
 947             break;
 948         }
 949     }
 950
 951     if (self->menu->place_func)
 952         self->menu->place_func(self, &x, &y, button, self->menu->data);
 953     else
 954         menu_frame_place_topmenu(self, &x, &y);
 955
 956     menu_frame_move(self, x, y);
 957
 958     XMapWindow(ob_display, self->window);
 959
 960     return TRUE;
 961 }
 962
 963 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 964                                  ObMenuEntryFrame *parent_entry)
 965 {
 966     ObMenuEntryFrame *e;
 967     gint x, y, dx, dy;
 968
 969     if (menu_frame_is_visible(self))
 970         return TRUE;
 971
 972     self->monitor = parent->monitor;
 973     self->parent = parent;
 974     self->parent_entry = parent_entry;
 975
 976     /* set up parent's child to be us */
 977     if (parent->child)
 978         menu_frame_hide(parent->child);
 979     parent->child = self;
 980
 981     if (!menu_frame_show(self))
 982         return FALSE;
 983
 984     menu_frame_place_submenu(self, &x, &y);
 985     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 986
 987     if (dx != 0) {
 988         /*try the other side */
 989         self->direction_right = !self->direction_right;
 990         menu_frame_place_submenu(self, &x, &y);
 991         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 992     }
 993     menu_frame_move(self, x + dx, y + dy);
 994
 995     XMapWindow(ob_display, self->window);
 996
 997     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 998         e->frame == self)
 999         ++e->ignore_enters;
1000
1001     return TRUE;
1002 }
1003
1004 void menu_frame_hide(ObMenuFrame *self)
1005 {
1006     GList *it = g_list_find(menu_frame_visible, self);
1007
1008     if (!it)
1009         return;
1010
1011     if (self->menu->hide_func)
1012         self->menu->hide_func(self, self->menu->data);
1013
1014     if (self->child)
1015         menu_frame_hide(self->child);
1016
1017     if (self->parent)
1018         self->parent->child = NULL;
1019     self->parent = NULL;
1020     self->parent_entry = NULL;
1021
1022     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
1023
1024     if (menu_frame_visible == NULL) {
1025         /* last menu shown */
1026         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
1027         grab_keyboard(FALSE);
1028     }
1029
1030     XUnmapWindow(ob_display, self->window);
1031
1032     menu_frame_free(self);
1033 }
1034
1035 void menu_frame_hide_all()
1036 {
1037     GList *it;
1038
1039     if (config_submenu_show_delay) {
1040         /* remove any submenu open requests */
1041         ob_main_loop_timeout_remove(ob_main_loop,
1042                                     menu_entry_frame_submenu_timeout);
1043     }
1044     if ((it = g_list_last(menu_frame_visible)))
1045         menu_frame_hide(it->data);
1046 }
1047
1048 void menu_frame_hide_all_client(ObClient *client)
1049 {
1050     GList *it = g_list_last(menu_frame_visible);
1051     if (it) {
1052         ObMenuFrame *f = it->data;
1053         if (f->client == client)
1054             menu_frame_hide(f);
1055     }
1056 }
1057
1058
1059 ObMenuFrame* menu_frame_under(gint x, gint y)
1060 {
1061     ObMenuFrame *ret = NULL;
1062     GList *it;
1063
1064     for (it = menu_frame_visible; it; it = g_list_next(it)) {
1065         ObMenuFrame *f = it->data;
1066
1067         if (RECT_CONTAINS(f->area, x, y)) {
1068             ret = f;
1069             break;
1070         }
1071     }
1072     return ret;
1073 }
1074
1075 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
1076 {
1077     ObMenuFrame *frame;
1078     ObMenuEntryFrame *ret = NULL;
1079     GList *it;
1080
1081     if ((frame = menu_frame_under(x, y))) {
1082         x -= ob_rr_theme->mbwidth + frame->area.x;
1083         y -= ob_rr_theme->mbwidth + frame->area.y;
1084
1085         for (it = frame->entries; it; it = g_list_next(it)) {
1086             ObMenuEntryFrame *e = it->data;
1087
1088             if (RECT_CONTAINS(e->area, x, y)) {
1089                 ret = e;
1090                 break;
1091             }
1092         }
1093     }
1094     return ret;
1095 }
1096
1097 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
1098 {
1099     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
1100     return FALSE;
1101 }
1102
1103 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
1104                        gboolean immediate)
1105 {
1106     ObMenuEntryFrame *old = self->selected;
1107     ObMenuFrame *oldchild = self->child;
1108
1109     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
1110         entry = old;
1111
1112     if (old == entry) return;
1113
1114     if (config_submenu_show_delay) {
1115         /* remove any submenu open requests */
1116         ob_main_loop_timeout_remove(ob_main_loop,
1117                                     menu_entry_frame_submenu_timeout);
1118     }
1119
1120     self->selected = entry;
1121
1122     if (old)
1123         menu_entry_frame_render(old);
1124     if (oldchild)
1125         menu_frame_hide(oldchild);
1126
1127     if (self->selected) {
1128         menu_entry_frame_render(self->selected);
1129
1130         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1131             if (config_submenu_show_delay && !immediate) {
1132                 /* initiate a new submenu open request */
1133                 ob_main_loop_timeout_add(ob_main_loop,
1134                                          config_submenu_show_delay * 1000,
1135                                          menu_entry_frame_submenu_timeout,
1136                                          self->selected, g_direct_equal,
1137                                          NULL);
1138             } else {
1139                 menu_entry_frame_show_submenu(self->selected);
1140             }
1141         }
1142     }
1143 }
1144
1145 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1146 {
1147     ObMenuFrame *f;
1148
1149     if (!self->entry->data.submenu.submenu) return;
1150
1151     f = menu_frame_new(self->entry->data.submenu.submenu,
1152                        self->entry->data.submenu.show_from,
1153                        self->frame->client);
1154     /* pass our direction on to our child */
1155     f->direction_right = self->frame->direction_right;
1156
1157     menu_frame_show_submenu(f, self->frame, self);
1158 }
1159
1160 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1161 {
1162     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1163         self->entry->data.normal.enabled)
1164     {
1165         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1166            gets freed */
1167         ObMenuEntry *entry = self->entry;
1168         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1169         gpointer data = self->frame->menu->data;
1170         GSList *acts = self->entry->data.normal.actions;
1171         ObClient *client = self->frame->client;
1172         ObMenuFrame *frame = self->frame;
1173
1174         /* release grabs before executing the shit */
1175         if (!(state & ControlMask)) {
1176             menu_frame_hide_all();
1177             frame = NULL;
1178         }
1179
1180         if (func)
1181             func(entry, frame, client, state, data, time);
1182         else
1183             action_run(acts, client, state, time);
1184     }
1185 }
1186
1187 void menu_frame_select_previous(ObMenuFrame *self)
1188 {
1189     GList *it = NULL, *start;
1190
1191     if (self->entries) {
1192         start = it = g_list_find(self->entries, self->selected);
1193         while (TRUE) {
1194             ObMenuEntryFrame *e;
1195
1196             it = it ? g_list_previous(it) : g_list_last(self->entries);
1197             if (it == start)
1198                 break;
1199
1200             if (it) {
1201                 e = it->data;
1202                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1203                     break;
1204                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1205                     break;
1206             }
1207         }
1208     }
1209     menu_frame_select(self, it ? it->data : NULL, TRUE);
1210 }
1211
1212 void menu_frame_select_next(ObMenuFrame *self)
1213 {
1214     GList *it = NULL, *start;
1215
1216     if (self->entries) {
1217         start = it = g_list_find(self->entries, self->selected);
1218         while (TRUE) {
1219             ObMenuEntryFrame *e;
1220
1221             it = it ? g_list_next(it) : self->entries;
1222             if (it == start)
1223                 break;
1224
1225             if (it) {
1226                 e = it->data;
1227                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1228                     break;
1229                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1230                     break;
1231             }
1232         }
1233     }
1234     menu_frame_select(self, it ? it->data : NULL, TRUE);
1235 }