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

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    menuframe.c for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "menuframe.h"
  21 #include "client.h"
  22 #include "menu.h"
  23 #include "screen.h"
  24 #include "grab.h"
  25 #include "openbox.h"
  26 #include "mainloop.h"
  27 #include "config.h"
  28 #include "render/theme.h"
  29
  30 #define PADDING 2
  31 #define SEPARATOR_HEIGHT 3
  32 #define MAX_MENU_WIDTH 400
  33
  34 #define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
  35                          LeaveWindowMask)
  36 #define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
  37                          ButtonPressMask | ButtonReleaseMask)
  38
  39 GList *menu_frame_visible;
  40
  41 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
  42                                               ObMenuFrame *frame);
  43 static void menu_entry_frame_free(ObMenuEntryFrame *self);
  44 static void menu_frame_render(ObMenuFrame *self);
  45 static void menu_frame_update(ObMenuFrame *self);
  46 static gboolean menu_entry_frame_submenu_timeout(gpointer data);
  47
  48 static Window createWindow(Window parent, gulong mask,
  49                            XSetWindowAttributes *attrib)
  50 {
  51     return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
  52                          RrDepth(ob_rr_inst), InputOutput,
  53                          RrVisual(ob_rr_inst), mask, attrib);
  54 }
  55
  56 GHashTable *menu_frame_map;
  57
  58 void menu_frame_startup(gboolean reconfig)
  59 {
  60     if (reconfig) return;
  61
  62     menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
  63 }
  64
  65 void menu_frame_shutdown(gboolean reconfig)
  66 {
  67     if (reconfig) return;
  68
  69     g_hash_table_destroy(menu_frame_map);
  70 }
  71
  72 ObMenuFrame* menu_frame_new(ObMenu *menu, ObClient *client)
  73 {
  74     ObMenuFrame *self;
  75     XSetWindowAttributes attr;
  76
  77     self = g_new0(ObMenuFrame, 1);
  78     self->type = Window_Menu;
  79     self->menu = menu;
  80     self->selected = NULL;
  81     self->client = client;
  82     self->direction_right = TRUE;
  83
  84     attr.event_mask = FRAME_EVENTMASK;
  85     self->window = createWindow(RootWindow(ob_display, ob_screen),
  86                                 CWEventMask, &attr);
  87
  88     self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
  89     self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
  90
  91     stacking_add(MENU_AS_WINDOW(self));
  92
  93     return self;
  94 }
  95
  96 void menu_frame_free(ObMenuFrame *self)
  97 {
  98     if (self) {
  99         while (self->entries) {
 100             menu_entry_frame_free(self->entries->data);
 101             self->entries = g_list_delete_link(self->entries, self->entries);
 102         }
 103
 104         stacking_remove(MENU_AS_WINDOW(self));
 105
 106         XDestroyWindow(ob_display, self->window);
 107
 108         RrAppearanceFree(self->a_items);
 109         RrAppearanceFree(self->a_title);
 110
 111         g_free(self);
 112     }
 113 }
 114
 115 static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
 116                                               ObMenuFrame *frame)
 117 {
 118     ObMenuEntryFrame *self;
 119     XSetWindowAttributes attr;
 120
 121     self = g_new0(ObMenuEntryFrame, 1);
 122     self->entry = entry;
 123     self->frame = frame;
 124
 125     attr.event_mask = ENTRY_EVENTMASK;
 126     self->window = createWindow(self->frame->window, CWEventMask, &attr);
 127     self->text = createWindow(self->window, 0, NULL);
 128     g_hash_table_insert(menu_frame_map, &self->window, self);
 129     g_hash_table_insert(menu_frame_map, &self->text, self);
 130     if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 131         self->icon = createWindow(self->window, 0, NULL);
 132         g_hash_table_insert(menu_frame_map, &self->icon, self);
 133     }
 134     if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 135         self->bullet = createWindow(self->window, 0, NULL);
 136         g_hash_table_insert(menu_frame_map, &self->bullet, self);
 137     }
 138
 139     XMapWindow(ob_display, self->window);
 140     XMapWindow(ob_display, self->text);
 141
 142     self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
 143     self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
 144     self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
 145     self->a_disabled_selected =
 146         RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
 147
 148     if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
 149         self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 150         self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
 151     } else {
 152         self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 153         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 154         self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 155         self->a_mask->texture[0].type = RR_TEXTURE_MASK;
 156         self->a_bullet_normal =
 157             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
 158         self->a_bullet_selected =
 159             RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
 160     }
 161
 162     self->a_text_normal =
 163         RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
 164     self->a_text_selected =
 165         RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
 166     self->a_text_disabled =
 167         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
 168     self->a_text_disabled_selected =
 169         RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
 170     self->a_text_title =
 171         RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
 172
 173     return self;
 174 }
 175
 176 static void menu_entry_frame_free(ObMenuEntryFrame *self)
 177 {
 178     if (self) {
 179         XDestroyWindow(ob_display, self->text);
 180         XDestroyWindow(ob_display, self->window);
 181         g_hash_table_remove(menu_frame_map, &self->text);
 182         g_hash_table_remove(menu_frame_map, &self->window);
 183         if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
 184             XDestroyWindow(ob_display, self->icon);
 185             g_hash_table_remove(menu_frame_map, &self->icon);
 186         }
 187         if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 188             XDestroyWindow(ob_display, self->bullet);
 189             g_hash_table_remove(menu_frame_map, &self->bullet);
 190         }
 191
 192         RrAppearanceFree(self->a_normal);
 193         RrAppearanceFree(self->a_selected);
 194         RrAppearanceFree(self->a_disabled);
 195         RrAppearanceFree(self->a_disabled_selected);
 196
 197         RrAppearanceFree(self->a_separator);
 198         RrAppearanceFree(self->a_icon);
 199         RrAppearanceFree(self->a_mask);
 200         RrAppearanceFree(self->a_text_normal);
 201         RrAppearanceFree(self->a_text_selected);
 202         RrAppearanceFree(self->a_text_disabled);
 203         RrAppearanceFree(self->a_text_disabled_selected);
 204         RrAppearanceFree(self->a_text_title);
 205         RrAppearanceFree(self->a_bullet_normal);
 206         RrAppearanceFree(self->a_bullet_selected);
 207
 208         g_free(self);
 209     }
 210 }
 211
 212 void menu_frame_move(ObMenuFrame *self, gint x, gint y)
 213 {
 214     RECT_SET_POINT(self->area, x, y);
 215     XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
 216 }
 217
 218 static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
 219 {
 220     gint dx, dy;
 221
 222     if (config_menu_middle) {
 223         gint myx;
 224
 225         myx = *x;
 226         *y -= self->area.height / 2;
 227
 228         /* try to the right of the cursor */
 229         menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 230         self->direction_right = TRUE;
 231         if (dx != 0) {
 232             /* try to the left of the cursor */
 233             myx = *x - self->area.width;
 234             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 235             self->direction_right = FALSE;
 236         }
 237         if (dx != 0) {
 238             /* if didnt fit on either side so just use what it says */
 239             myx = *x;
 240             menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
 241             self->direction_right = TRUE;
 242         }
 243         *x = myx + dx;
 244         *y += dy;
 245     } else {
 246         gint myx, myy;
 247
 248         myx = *x;
 249         myy = *y;
 250
 251         /* try to the bottom right of the cursor */
 252         menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 253         self->direction_right = TRUE;
 254         if (dx != 0 || dy != 0) {
 255             /* try to the bottom left of the cursor */
 256             myx = *x - self->area.width;
 257             myy = *y;
 258             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 259             self->direction_right = FALSE;
 260         }
 261         if (dx != 0 || dy != 0) {
 262             /* try to the top right of the cursor */
 263             myx = *x;
 264             myy = *y - self->area.height;
 265             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 266             self->direction_right = TRUE;
 267         }
 268         if (dx != 0 || dy != 0) {
 269             /* try to the top left of the cursor */
 270             myx = *x - self->area.width;
 271             myy = *y - self->area.height;
 272             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 273             self->direction_right = FALSE;
 274         }
 275         if (dx != 0 || dy != 0) {
 276             /* if didnt fit on either side so just use what it says */
 277             myx = *x;
 278             myy = *y;
 279             menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
 280             self->direction_right = TRUE;
 281         }
 282         *x = myx + dx;
 283         *y = myy + dy;
 284     }
 285 }
 286
 287 static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
 288 {
 289     gint overlap;
 290     gint bwidth;
 291
 292     overlap = ob_rr_theme->menu_overlap;
 293     bwidth = ob_rr_theme->mbwidth;
 294
 295     if (self->direction_right)
 296         *x = self->parent->area.x + self->parent->area.width -
 297             overlap - bwidth;
 298     else
 299         *x = self->parent->area.x - self->area.width + overlap + bwidth;
 300
 301     *y = self->parent->area.y + self->parent_entry->area.y;
 302     if (config_menu_middle)
 303         *y -= (self->area.height - (bwidth * 2) - self->item_h) / 2;
 304     else
 305         *y += overlap;
 306 }
 307
 308 void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
 309                                gint *dx, gint *dy)
 310 {
 311     Rect *a = NULL;
 312     gint pos, half;
 313
 314     *dx = *dy = 0;
 315
 316     a = screen_physical_area_monitor(self->monitor);
 317
 318     half = g_list_length(self->entries) / 2;
 319     pos = g_list_index(self->entries, self->selected);
 320
 321     /* if in the bottom half then check this stuff first, will keep the bottom
 322        edge of the menu visible */
 323     if (pos > half) {
 324         *dx = MAX(*dx, a->x - x);
 325         *dy = MAX(*dy, a->y - y);
 326     }
 327     *dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
 328     *dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
 329     /* if in the top half then check this stuff last, will keep the top
 330        edge of the menu visible */
 331     if (pos <= half) {
 332         *dx = MAX(*dx, a->x - x);
 333         *dy = MAX(*dy, a->y - y);
 334     }
 335 }
 336
 337 static void menu_entry_frame_render(ObMenuEntryFrame *self)
 338 {
 339     RrAppearance *item_a, *text_a;
 340     gint th; /* temp */
 341     ObMenu *sub;
 342     ObMenuFrame *frame = self->frame;
 343
 344     switch (self->entry->type) {
 345     case OB_MENU_ENTRY_TYPE_NORMAL:
 346     case OB_MENU_ENTRY_TYPE_SUBMENU:
 347         item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 348                   !self->entry->data.normal.enabled ?
 349                   /* disabled */
 350                   (self == self->frame->selected ?
 351                    self->a_disabled_selected : self->a_disabled) :
 352                   /* enabled */
 353                   (self == self->frame->selected ?
 354                    self->a_selected : self->a_normal));
 355         th = self->frame->item_h;
 356         break;
 357     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 358         if (self->entry->data.separator.label) {
 359             item_a = self->frame->a_title;
 360             th = ob_rr_theme->menu_title_height;
 361         } else {
 362             item_a = self->a_normal;
 363             th = SEPARATOR_HEIGHT + 2*PADDING;
 364         }
 365         break;
 366     default:
 367         g_assert_not_reached();
 368     }
 369     RECT_SET_SIZE(self->area, self->frame->inner_w, th);
 370     XResizeWindow(ob_display, self->window,
 371                   self->area.width, self->area.height);
 372     item_a->surface.parent = self->frame->a_items;
 373     item_a->surface.parentx = self->area.x;
 374     item_a->surface.parenty = self->area.y;
 375     RrPaint(item_a, self->window, self->area.width, self->area.height);
 376
 377     switch (self->entry->type) {
 378     case OB_MENU_ENTRY_TYPE_NORMAL:
 379         text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 380                   !self->entry->data.normal.enabled ?
 381                   /* disabled */
 382                   (self == self->frame->selected ?
 383                    self->a_text_disabled_selected : self->a_text_disabled) :
 384                   /* enabled */
 385                   (self == self->frame->selected ?
 386                    self->a_text_selected : self->a_text_normal));
 387         text_a->texture[0].data.text.string = self->entry->data.normal.label;
 388         if (self->entry->data.normal.shortcut &&
 389             (self->frame->menu->show_all_shortcuts ||
 390              self->entry->data.normal.shortcut_position > 0))
 391         {
 392             text_a->texture[0].data.text.shortcut = TRUE;
 393             text_a->texture[0].data.text.shortcut_pos =
 394                 self->entry->data.normal.shortcut_position;
 395         } else
 396             text_a->texture[0].data.text.shortcut = FALSE;
 397         break;
 398     case OB_MENU_ENTRY_TYPE_SUBMENU:
 399         text_a = (self == self->frame->selected ?
 400                   self->a_text_selected :
 401                   self->a_text_normal);
 402         sub = self->entry->data.submenu.submenu;
 403         text_a->texture[0].data.text.string = sub ? sub->title : "";
 404         if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
 405                               sub->shortcut_position > 0))
 406         {
 407             text_a->texture[0].data.text.shortcut = TRUE;
 408             text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
 409         } else
 410             text_a->texture[0].data.text.shortcut = FALSE;
 411         break;
 412     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 413         if (self->entry->data.separator.label != NULL)
 414             text_a = self->a_text_title;
 415         else
 416             text_a = self->a_text_normal;
 417         break;
 418     }
 419
 420     switch (self->entry->type) {
 421     case OB_MENU_ENTRY_TYPE_NORMAL:
 422         XMoveResizeWindow(ob_display, self->text,
 423                           self->frame->text_x, PADDING,
 424                           self->frame->text_w,
 425                           self->frame->item_h - 2*PADDING);
 426         text_a->surface.parent = item_a;
 427         text_a->surface.parentx = self->frame->text_x;
 428         text_a->surface.parenty = PADDING;
 429         RrPaint(text_a, self->text, self->frame->text_w,
 430                 self->frame->item_h - 2*PADDING);
 431         break;
 432     case OB_MENU_ENTRY_TYPE_SUBMENU:
 433         XMoveResizeWindow(ob_display, self->text,
 434                           self->frame->text_x, PADDING,
 435                           self->frame->text_w - self->frame->item_h,
 436                           self->frame->item_h - 2*PADDING);
 437         text_a->surface.parent = item_a;
 438         text_a->surface.parentx = self->frame->text_x;
 439         text_a->surface.parenty = PADDING;
 440         RrPaint(text_a, self->text, self->frame->text_w - self->frame->item_h,
 441                 self->frame->item_h - 2*PADDING);
 442         break;
 443     case OB_MENU_ENTRY_TYPE_SEPARATOR:
 444         if (self->entry->data.separator.label != NULL) {
 445             /* labeled separator */
 446             XMoveResizeWindow(ob_display, self->text,
 447                               ob_rr_theme->paddingx, ob_rr_theme->paddingy,
 448                               self->area.width - 2*ob_rr_theme->paddingx,
 449                               ob_rr_theme->menu_title_height -
 450                               2*ob_rr_theme->paddingy);
 451             text_a->surface.parent = item_a;
 452             text_a->surface.parentx = ob_rr_theme->paddingx;
 453             text_a->surface.parenty = ob_rr_theme->paddingy;
 454             RrPaint(text_a, self->text,
 455                     self->area.width - 2*ob_rr_theme->paddingx,
 456                     ob_rr_theme->menu_title_height -
 457                     2*ob_rr_theme->paddingy);
 458         } else {
 459             /* unlabeled separaator */
 460             XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
 461                               self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 462             self->a_separator->surface.parent = item_a;
 463             self->a_separator->surface.parentx = PADDING;
 464             self->a_separator->surface.parenty = PADDING;
 465             self->a_separator->texture[0].data.lineart.color =
 466                 text_a->texture[0].data.text.color;
 467             self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
 468             self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
 469             self->a_separator->texture[0].data.lineart.x2 =
 470                 self->area.width - 4*PADDING;
 471             self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
 472             RrPaint(self->a_separator, self->text,
 473                     self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
 474         }
 475         break;
 476     }
 477
 478     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 479         self->entry->data.normal.icon_data)
 480     {
 481         XMoveResizeWindow(ob_display, self->icon,
 482                           PADDING, frame->item_margin.top,
 483                           self->frame->item_h - frame->item_margin.top
 484                           - frame->item_margin.bottom,
 485                           self->frame->item_h - frame->item_margin.top
 486                           - frame->item_margin.bottom);
 487         self->a_icon->texture[0].data.rgba.width =
 488             self->entry->data.normal.icon_width;
 489         self->a_icon->texture[0].data.rgba.height =
 490             self->entry->data.normal.icon_height;
 491         self->a_icon->texture[0].data.rgba.data =
 492             self->entry->data.normal.icon_data;
 493         self->a_icon->surface.parent = item_a;
 494         self->a_icon->surface.parentx = PADDING;
 495         self->a_icon->surface.parenty = frame->item_margin.top;
 496         RrPaint(self->a_icon, self->icon,
 497                 self->frame->item_h - frame->item_margin.top
 498                 - frame->item_margin.bottom,
 499                 self->frame->item_h - frame->item_margin.top
 500                 - frame->item_margin.bottom);
 501         XMapWindow(ob_display, self->icon);
 502     } else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 503                self->entry->data.normal.mask)
 504     {
 505         RrColor *c;
 506
 507         XMoveResizeWindow(ob_display, self->icon,
 508                           PADDING, frame->item_margin.top,
 509                           self->frame->item_h - frame->item_margin.top
 510                           - frame->item_margin.bottom,
 511                           self->frame->item_h - frame->item_margin.top
 512                           - frame->item_margin.bottom);
 513         self->a_mask->texture[0].data.mask.mask =
 514             self->entry->data.normal.mask;
 515
 516         c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 517              !self->entry->data.normal.enabled ?
 518              /* disabled */
 519              (self == self->frame->selected ?
 520               self->entry->data.normal.mask_disabled_selected_color :
 521               self->entry->data.normal.mask_disabled_color) :
 522              /* enabled */
 523              (self == self->frame->selected ?
 524               self->entry->data.normal.mask_selected_color :
 525               self->entry->data.normal.mask_normal_color));
 526         self->a_mask->texture[0].data.mask.color = c;
 527
 528         self->a_mask->surface.parent = item_a;
 529         self->a_mask->surface.parentx = PADDING;
 530         self->a_mask->surface.parenty = frame->item_margin.top;
 531         RrPaint(self->a_mask, self->icon,
 532                 self->frame->item_h - frame->item_margin.top
 533                 - frame->item_margin.bottom,
 534                 self->frame->item_h - frame->item_margin.top
 535                 - frame->item_margin.bottom);
 536         XMapWindow(ob_display, self->icon);
 537     } else
 538         XUnmapWindow(ob_display, self->icon);
 539
 540     if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
 541         RrAppearance *bullet_a;
 542         XMoveResizeWindow(ob_display, self->bullet,
 543                           self->frame->text_x + self->frame->text_w
 544                           - self->frame->item_h + PADDING, PADDING,
 545                           self->frame->item_h - 2*PADDING,
 546                           self->frame->item_h - 2*PADDING);
 547         bullet_a = (self == self->frame->selected ?
 548                     self->a_bullet_selected :
 549                     self->a_bullet_normal);
 550         bullet_a->surface.parent = item_a;
 551         bullet_a->surface.parentx =
 552             self->frame->text_x + self->frame->text_w - self->frame->item_h
 553             + PADDING;
 554         bullet_a->surface.parenty = PADDING;
 555         RrPaint(bullet_a, self->bullet,
 556                 self->frame->item_h - 2*PADDING,
 557                 self->frame->item_h - 2*PADDING);
 558         XMapWindow(ob_display, self->bullet);
 559     } else
 560         XUnmapWindow(ob_display, self->bullet);
 561
 562     XFlush(ob_display);
 563 }
 564
 565 static void menu_frame_render(ObMenuFrame *self)
 566 {
 567     gint w = 0, h = 0;
 568     gint tw, th; /* temps */
 569     GList *it;
 570     gboolean has_icon = FALSE;
 571     ObMenu *sub;
 572     ObMenuEntryFrame *e;
 573
 574     XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
 575     XSetWindowBorder(ob_display, self->window,
 576                      RrColorPixel(ob_rr_theme->menu_b_color));
 577
 578     /* find text dimensions */
 579
 580     STRUT_SET(self->item_margin, 0, 0, 0, 0);
 581
 582     if (self->entries) {
 583         ObMenuEntryFrame *e = self->entries->data;
 584         gint l, t, r, b;
 585
 586         e->a_text_normal->texture[0].data.text.string = "";
 587         RrMinSize(e->a_text_normal, &tw, &th);
 588         tw += 2*PADDING;
 589         th += 2*PADDING;
 590         self->item_h = th;
 591
 592         RrMargins(e->a_normal, &l, &t, &r, &b);
 593         STRUT_SET(self->item_margin,
 594                   MAX(self->item_margin.left, l),
 595                   MAX(self->item_margin.top, t),
 596                   MAX(self->item_margin.right, r),
 597                   MAX(self->item_margin.bottom, b));
 598         RrMargins(e->a_selected, &l, &t, &r, &b);
 599         STRUT_SET(self->item_margin,
 600                   MAX(self->item_margin.left, l),
 601                   MAX(self->item_margin.top, t),
 602                   MAX(self->item_margin.right, r),
 603                   MAX(self->item_margin.bottom, b));
 604         RrMargins(e->a_disabled, &l, &t, &r, &b);
 605         STRUT_SET(self->item_margin,
 606                   MAX(self->item_margin.left, l),
 607                   MAX(self->item_margin.top, t),
 608                   MAX(self->item_margin.right, r),
 609                   MAX(self->item_margin.bottom, b));
 610         RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
 611         STRUT_SET(self->item_margin,
 612                   MAX(self->item_margin.left, l),
 613                   MAX(self->item_margin.top, t),
 614                   MAX(self->item_margin.right, r),
 615                   MAX(self->item_margin.bottom, b));
 616     } else
 617         self->item_h = 0;
 618
 619     /* render the entries */
 620
 621     for (it = self->entries; it; it = g_list_next(it)) {
 622         RrAppearance *text_a;
 623         e = it->data;
 624
 625         /* if the first entry is a labeled separator, then make its border
 626            overlap with the menu's outside border */
 627         if (it == self->entries &&
 628             e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 629             e->entry->data.separator.label)
 630         {
 631             h -= ob_rr_theme->mbwidth;
 632         }
 633
 634         if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 635             e->entry->data.separator.label)
 636         {
 637             e->border = ob_rr_theme->mbwidth;
 638         }
 639
 640         RECT_SET_POINT(e->area, 0, h+e->border);
 641         XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
 642         XSetWindowBorderWidth(ob_display, e->window, e->border);
 643         XSetWindowBorder(ob_display, e->window,
 644                          RrColorPixel(ob_rr_theme->menu_b_color));
 645
 646
 647         text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
 648                   !e->entry->data.normal.enabled ?
 649                   /* disabled */
 650                   (e == self->selected ?
 651                    e->a_text_disabled_selected : e->a_text_disabled) :
 652                   /* enabled */
 653                   (e == self->selected ?
 654                    e->a_text_selected : e->a_text_normal));
 655         switch (e->entry->type) {
 656         case OB_MENU_ENTRY_TYPE_NORMAL:
 657             text_a->texture[0].data.text.string = e->entry->data.normal.label;
 658             RrMinSize(text_a, &tw, &th);
 659             tw = MIN(tw, MAX_MENU_WIDTH);
 660
 661             if (e->entry->data.normal.icon_data ||
 662                 e->entry->data.normal.mask)
 663                 has_icon = TRUE;
 664             break;
 665         case OB_MENU_ENTRY_TYPE_SUBMENU:
 666             sub = e->entry->data.submenu.submenu;
 667             text_a->texture[0].data.text.string = sub ? sub->title : "";
 668             RrMinSize(text_a, &tw, &th);
 669             tw = MIN(tw, MAX_MENU_WIDTH);
 670
 671             if (e->entry->data.normal.icon_data ||
 672                 e->entry->data.normal.mask)
 673                 has_icon = TRUE;
 674
 675             tw += self->item_h - PADDING;
 676             break;
 677         case OB_MENU_ENTRY_TYPE_SEPARATOR:
 678             if (e->entry->data.separator.label != NULL) {
 679                 e->a_text_title->texture[0].data.text.string =
 680                     e->entry->data.separator.label;
 681                 RrMinSize(e->a_text_title, &tw, &th);
 682                 tw = MIN(tw, MAX_MENU_WIDTH);
 683                 th = ob_rr_theme->menu_title_height +
 684                     (ob_rr_theme->mbwidth - PADDING) *2;
 685             } else {
 686                 tw = 0;
 687                 th = SEPARATOR_HEIGHT;
 688             }
 689             break;
 690         }
 691         tw += 2*PADDING;
 692         th += 2*PADDING;
 693         w = MAX(w, tw);
 694         h += th;
 695     }
 696
 697     /* if the last entry is a labeled separator, then make its border
 698        overlap with the menu's outside border */
 699     it = g_list_last(self->entries);
 700     e = it ? it->data : NULL;
 701     if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
 702         e->entry->data.separator.label)
 703     {
 704         h -= ob_rr_theme->mbwidth;
 705     }
 706
 707     self->text_x = PADDING;
 708     self->text_w = w;
 709
 710     if (self->entries) {
 711         if (has_icon) {
 712             w += self->item_h + PADDING;
 713             self->text_x += self->item_h + PADDING;
 714         }
 715     }
 716
 717     if (!w) w = 10;
 718     if (!h) h = 3;
 719
 720     XResizeWindow(ob_display, self->window, w, h);
 721
 722     self->inner_w = w;
 723
 724     RrPaint(self->a_items, self->window, w, h);
 725
 726     for (it = self->entries; it; it = g_list_next(it))
 727         menu_entry_frame_render(it->data);
 728
 729     w += ob_rr_theme->mbwidth * 2;
 730     h += ob_rr_theme->mbwidth * 2;
 731
 732     RECT_SET_SIZE(self->area, w, h);
 733
 734     XFlush(ob_display);
 735 }
 736
 737 static void menu_frame_update(ObMenuFrame *self)
 738 {
 739     GList *mit, *fit;
 740
 741     menu_pipe_execute(self->menu);
 742     menu_find_submenus(self->menu);
 743
 744     self->selected = NULL;
 745
 746     for (mit = self->menu->entries, fit = self->entries; mit && fit;
 747          mit = g_list_next(mit), fit = g_list_next(fit))
 748     {
 749         ObMenuEntryFrame *f = fit->data;
 750         f->entry = mit->data;
 751     }
 752
 753     while (mit) {
 754         ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
 755         self->entries = g_list_append(self->entries, e);
 756         mit = g_list_next(mit);
 757     }
 758
 759     while (fit) {
 760         GList *n = g_list_next(fit);
 761         menu_entry_frame_free(fit->data);
 762         self->entries = g_list_delete_link(self->entries, fit);
 763         fit = n;
 764     }
 765
 766     menu_frame_render(self);
 767 }
 768
 769 static gboolean menu_frame_is_visible(ObMenuFrame *self)
 770 {
 771     return !!(g_list_find(menu_frame_visible, self));
 772 }
 773
 774 static gboolean menu_frame_show(ObMenuFrame *self)
 775 {
 776     GList *it;
 777
 778     /* determine if the underlying menu is already visible */
 779     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 780         ObMenuFrame *f = it->data;
 781         if (f->menu == self->menu)
 782             break;
 783     }
 784     if (!it) {
 785         if (self->menu->update_func)
 786             if (!self->menu->update_func(self, self->menu->data))
 787                 return FALSE;
 788     }
 789
 790     if (menu_frame_visible == NULL) {
 791         /* no menus shown yet */
 792         if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
 793             return FALSE;
 794         if (!grab_keyboard(TRUE)) {
 795             grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
 796             return FALSE;
 797         }
 798     }
 799
 800     menu_frame_update(self);
 801
 802     menu_frame_visible = g_list_prepend(menu_frame_visible, self);
 803
 804     return TRUE;
 805 }
 806
 807 gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
 808                                  gint button)
 809 {
 810     guint i;
 811
 812     if (menu_frame_is_visible(self))
 813         return TRUE;
 814     if (!menu_frame_show(self))
 815         return FALSE;
 816
 817     /* find the monitor the menu is on */
 818     for (i = 0; i < screen_num_monitors; ++i) {
 819         Rect *a = screen_physical_area_monitor(i);
 820         if (RECT_CONTAINS(*a, x, y)) {
 821             self->monitor = i;
 822             break;
 823         }
 824     }
 825
 826     if (self->menu->place_func)
 827         self->menu->place_func(self, &x, &y, button, self->menu->data);
 828     else
 829         menu_frame_place_topmenu(self, &x, &y);
 830
 831     menu_frame_move(self, x, y);
 832
 833     XMapWindow(ob_display, self->window);
 834
 835     return TRUE;
 836 }
 837
 838 gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
 839                                  ObMenuEntryFrame *parent_entry)
 840 {
 841     ObMenuEntryFrame *e;
 842     gint x, y, dx, dy;
 843
 844     if (menu_frame_is_visible(self))
 845         return TRUE;
 846
 847     self->monitor = parent->monitor;
 848     self->parent = parent;
 849     self->parent_entry = parent_entry;
 850
 851     /* set up parent's child to be us */
 852     if (parent->child)
 853         menu_frame_hide(parent->child);
 854     parent->child = self;
 855
 856     if (!menu_frame_show(self))
 857         return FALSE;
 858
 859     menu_frame_place_submenu(self, &x, &y);
 860     menu_frame_move_on_screen(self, x, y, &dx, &dy);
 861
 862     if (dx != 0) {
 863         /*try the other side */
 864         self->direction_right = !self->direction_right;
 865         menu_frame_place_submenu(self, &x, &y);
 866         menu_frame_move_on_screen(self, x, y, &dx, &dy);
 867     }
 868     menu_frame_move(self, x + dx, y + dy);
 869
 870     XMapWindow(ob_display, self->window);
 871
 872     if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
 873         e->frame == self)
 874         ++e->ignore_enters;
 875
 876     return TRUE;
 877 }
 878
 879 void menu_frame_hide(ObMenuFrame *self)
 880 {
 881     GList *it = g_list_find(menu_frame_visible, self);
 882
 883     if (!it)
 884         return;
 885
 886     if (self->child)
 887         menu_frame_hide(self->child);
 888
 889     if (self->parent)
 890         self->parent->child = NULL;
 891     self->parent = NULL;
 892     self->parent_entry = NULL;
 893
 894     menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
 895
 896     if (menu_frame_visible == NULL) {
 897         /* last menu shown */
 898         grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
 899         grab_keyboard(FALSE);
 900     }
 901
 902     XUnmapWindow(ob_display, self->window);
 903
 904     menu_frame_free(self);
 905 }
 906
 907 void menu_frame_hide_all()
 908 {
 909     GList *it;
 910
 911     if (config_submenu_show_delay) {
 912         /* remove any submenu open requests */
 913         ob_main_loop_timeout_remove(ob_main_loop,
 914                                     menu_entry_frame_submenu_timeout);
 915     }
 916     if ((it = g_list_last(menu_frame_visible)))
 917         menu_frame_hide(it->data);
 918 }
 919
 920 void menu_frame_hide_all_client(ObClient *client)
 921 {
 922     GList *it = g_list_last(menu_frame_visible);
 923     if (it) {
 924         ObMenuFrame *f = it->data;
 925         if (f->client == client)
 926             menu_frame_hide(f);
 927     }
 928 }
 929
 930
 931 ObMenuFrame* menu_frame_under(gint x, gint y)
 932 {
 933     ObMenuFrame *ret = NULL;
 934     GList *it;
 935
 936     for (it = menu_frame_visible; it; it = g_list_next(it)) {
 937         ObMenuFrame *f = it->data;
 938
 939         if (RECT_CONTAINS(f->area, x, y)) {
 940             ret = f;
 941             break;
 942         }
 943     }
 944     return ret;
 945 }
 946
 947 ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
 948 {
 949     ObMenuFrame *frame;
 950     ObMenuEntryFrame *ret = NULL;
 951     GList *it;
 952
 953     if ((frame = menu_frame_under(x, y))) {
 954         x -= ob_rr_theme->mbwidth + frame->area.x;
 955         y -= ob_rr_theme->mbwidth + frame->area.y;
 956
 957         for (it = frame->entries; it; it = g_list_next(it)) {
 958             ObMenuEntryFrame *e = it->data;
 959
 960             if (RECT_CONTAINS(e->area, x, y)) {
 961                 ret = e;
 962                 break;
 963             }
 964         }
 965     }
 966     return ret;
 967 }
 968
 969 static gboolean menu_entry_frame_submenu_timeout(gpointer data)
 970 {
 971     menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
 972     return FALSE;
 973 }
 974
 975 void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
 976                        gboolean immediate)
 977 {
 978     ObMenuEntryFrame *old = self->selected;
 979     ObMenuFrame *oldchild = self->child;
 980
 981     if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
 982         entry = old;
 983
 984     if (old == entry) return;
 985
 986     if (config_submenu_show_delay) {
 987         /* remove any submenu open requests */
 988         ob_main_loop_timeout_remove(ob_main_loop,
 989                                     menu_entry_frame_submenu_timeout);
 990     }
 991
 992     self->selected = entry;
 993
 994     if (old)
 995         menu_entry_frame_render(old);
 996     if (oldchild)
 997         menu_frame_hide(oldchild);
 998
 999     if (self->selected) {
1000         menu_entry_frame_render(self->selected);
1001
1002         if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
1003             if (config_submenu_show_delay && !immediate) {
1004                 /* initiate a new submenu open request */
1005                 ob_main_loop_timeout_add(ob_main_loop,
1006                                          config_submenu_show_delay * 1000,
1007                                          menu_entry_frame_submenu_timeout,
1008                                          self->selected, g_direct_equal,
1009                                          NULL);
1010             } else {
1011                 menu_entry_frame_show_submenu(self->selected);
1012             }
1013         }
1014     }
1015 }
1016
1017 void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
1018 {
1019     ObMenuFrame *f;
1020
1021     if (!self->entry->data.submenu.submenu) return;
1022
1023     f = menu_frame_new(self->entry->data.submenu.submenu,
1024                        self->frame->client);
1025     /* pass our direction on to our child */
1026     f->direction_right = self->frame->direction_right;
1027
1028     menu_frame_show_submenu(f, self->frame, self);
1029 }
1030
1031 void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
1032 {
1033     if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
1034         self->entry->data.normal.enabled)
1035     {
1036         /* grab all this shizzle, cuz when the menu gets hidden, 'self'
1037            gets freed */
1038         ObMenuEntry *entry = self->entry;
1039         ObMenuExecuteFunc func = self->frame->menu->execute_func;
1040         gpointer data = self->frame->menu->data;
1041         GSList *acts = self->entry->data.normal.actions;
1042         ObClient *client = self->frame->client;
1043
1044         /* release grabs before executing the shit */
1045         if (!(state & ControlMask))
1046             menu_frame_hide_all();
1047
1048         if (func)
1049             func(entry, state, data, time);
1050         else
1051             action_run(acts, client, state, time);
1052     }
1053 }
1054
1055 void menu_frame_select_previous(ObMenuFrame *self)
1056 {
1057     GList *it = NULL, *start;
1058
1059     if (self->entries) {
1060         start = it = g_list_find(self->entries, self->selected);
1061         while (TRUE) {
1062             ObMenuEntryFrame *e;
1063
1064             it = it ? g_list_previous(it) : g_list_last(self->entries);
1065             if (it == start)
1066                 break;
1067
1068             if (it) {
1069                 e = it->data;
1070                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1071                     break;
1072                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1073                     break;
1074             }
1075         }
1076     }
1077     menu_frame_select(self, it ? it->data : NULL, TRUE);
1078 }
1079
1080 void menu_frame_select_next(ObMenuFrame *self)
1081 {
1082     GList *it = NULL, *start;
1083
1084     if (self->entries) {
1085         start = it = g_list_find(self->entries, self->selected);
1086         while (TRUE) {
1087             ObMenuEntryFrame *e;
1088
1089             it = it ? g_list_next(it) : self->entries;
1090             if (it == start)
1091                 break;
1092
1093             if (it) {
1094                 e = it->data;
1095                 if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
1096                     break;
1097                 if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
1098                     break;
1099             }
1100         }
1101     }
1102     menu_frame_select(self, it ? it->data : NULL, TRUE);
1103 }