code.delx.au - gnu-emacs/blob - src/nsfns.m

   1 /* Functions for the NeXT/Open/GNUstep and MacOSX window system.
   2
   3 Copyright (C) 1989, 1992-1994, 2005-2006, 2008-2011
   4   Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software: you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation, either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 /*
  22 Originally by Carl Edman
  23 Updated by Christian Limpach (chris@nice.ch)
  24 OpenStep/Rhapsody port by Scott Bender (sbender@harmony-ds.com)
  25 MacOSX/Aqua port by Christophe de Dinechin (descubes@earthlink.net)
  26 GNUstep port and post-20 update by Adrian Robert (arobert@cogsci.ucsd.edu)
  27 */
  28
  29 /* This should be the first include, as it may set up #defines affecting
  30    interpretation of even the system includes. */
  31 #include <config.h>
  32
  33 #include <signal.h>
  34 #include <math.h>
  35 #include <setjmp.h>
  36
  37 #include "lisp.h"
  38 #include "blockinput.h"
  39 #include "nsterm.h"
  40 #include "window.h"
  41 #include "buffer.h"
  42 #include "keyboard.h"
  43 #include "termhooks.h"
  44 #include "fontset.h"
  45 #include "character.h"
  46 #include "font.h"
  47
  48 #if 0
  49 int fns_trace_num = 1;
  50 #define NSTRACE(x)        fprintf (stderr, "%s:%d: [%d] " #x "\n",        \
  51                                   __FILE__, __LINE__, ++fns_trace_num)
  52 #else
  53 #define NSTRACE(x)
  54 #endif
  55
  56 #ifdef HAVE_NS
  57
  58 extern NSArray *ns_send_types, *ns_return_types, *ns_drag_types;
  59
  60 extern Lisp_Object Qforeground_color;
  61 extern Lisp_Object Qbackground_color;
  62 extern Lisp_Object Qcursor_color;
  63 extern Lisp_Object Qinternal_border_width;
  64 extern Lisp_Object Qvisibility;
  65 extern Lisp_Object Qcursor_type;
  66 extern Lisp_Object Qicon_type;
  67 extern Lisp_Object Qicon_name;
  68 extern Lisp_Object Qicon_left;
  69 extern Lisp_Object Qicon_top;
  70 extern Lisp_Object Qleft;
  71 extern Lisp_Object Qright;
  72 extern Lisp_Object Qtop;
  73 extern Lisp_Object Qdisplay;
  74 extern Lisp_Object Qvertical_scroll_bars;
  75 extern Lisp_Object Qauto_raise;
  76 extern Lisp_Object Qauto_lower;
  77 extern Lisp_Object Qbox;
  78 extern Lisp_Object Qscroll_bar_width;
  79 extern Lisp_Object Qx_resource_name;
  80 extern Lisp_Object Qface_set_after_frame_default;
  81 extern Lisp_Object Qunderline, Qundefined;
  82 extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
  83 extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle;
  84 extern Lisp_Object Qnone;
  85
  86
  87 Lisp_Object Qbuffered;
  88 Lisp_Object Qfontsize;
  89
  90 /* hack for OS X file panels */
  91 char panelOK = 0;
  92
  93 EmacsTooltip *ns_tooltip;
  94
  95 /* Need forward declaration here to preserve organizational integrity of file */
  96 Lisp_Object Fx_open_connection (Lisp_Object, Lisp_Object, Lisp_Object);
  97
  98 extern BOOL ns_in_resize;
  99
 100
 101 /* ==========================================================================
 102
 103     Internal utility functions
 104
 105    ========================================================================== */
 106
 107
 108 void
 109 check_ns (void)
 110 {
 111  if (NSApp == nil)
 112    error ("OpenStep is not in use or not initialized");
 113 }
 114
 115
 116 /* Nonzero if we can use mouse menus. */
 117 int
 118 have_menus_p (void)
 119 {
 120   return NSApp != nil;
 121 }
 122
 123
 124 /* Extract a frame as a FRAME_PTR, defaulting to the selected frame
 125    and checking validity for NS.  */
 126 static FRAME_PTR
 127 check_ns_frame (Lisp_Object frame)
 128 {
 129   FRAME_PTR f;
 130
 131   if (NILP (frame))
 132       f = SELECTED_FRAME ();
 133   else
 134     {
 135       CHECK_LIVE_FRAME (frame);
 136       f = XFRAME (frame);
 137     }
 138   if (! FRAME_NS_P (f))
 139     error ("non-Nextstep frame used");
 140   return f;
 141 }
 142
 143
 144 /* Let the user specify an Nextstep display with a frame.
 145    nil stands for the selected frame--or, if that is not an Nextstep frame,
 146    the first Nextstep display on the list.  */
 147 static struct ns_display_info *
 148 check_ns_display_info (Lisp_Object frame)
 149 {
 150   if (NILP (frame))
 151     {
 152       struct frame *f = SELECTED_FRAME ();
 153       if (FRAME_NS_P (f) && FRAME_LIVE_P (f) )
 154         return FRAME_NS_DISPLAY_INFO (f);
 155       else if (x_display_list != 0)
 156         return x_display_list;
 157       else
 158         error ("Nextstep windows are not in use or not initialized");
 159     }
 160   else if (INTEGERP (frame))
 161     {
 162       struct terminal *t = get_terminal (frame, 1);
 163
 164       if (t->type != output_ns)
 165         error ("Terminal %d is not a Nextstep display", XINT (frame));
 166
 167       return t->display_info.ns;
 168     }
 169   else if (STRINGP (frame))
 170     return ns_display_info_for_name (frame);
 171   else
 172     {
 173       FRAME_PTR f;
 174
 175       CHECK_LIVE_FRAME (frame);
 176       f = XFRAME (frame);
 177       if (! FRAME_NS_P (f))
 178         error ("non-Nextstep frame used");
 179       return FRAME_NS_DISPLAY_INFO (f);
 180     }
 181   return NULL;  /* shut compiler up */
 182 }
 183
 184
 185 static id
 186 ns_get_window (Lisp_Object maybeFrame)
 187 {
 188   id view =nil, window =nil;
 189
 190   if (!FRAMEP (maybeFrame) || !FRAME_NS_P (XFRAME (maybeFrame)))
 191     maybeFrame = selected_frame;/*wrong_type_argument (Qframep, maybeFrame); */
 192
 193   if (!NILP (maybeFrame))
 194     view = FRAME_NS_VIEW (XFRAME (maybeFrame));
 195   if (view) window =[view window];
 196
 197   return window;
 198 }
 199
 200
 201 static NSScreen *
 202 ns_get_screen (Lisp_Object screen)
 203 {
 204   struct frame *f;
 205   struct terminal *terminal;
 206
 207   if (EQ (Qt, screen)) /* not documented */
 208     return [NSScreen mainScreen];
 209
 210   terminal = get_terminal (screen, 1);
 211   if (terminal->type != output_ns)
 212     return NULL;
 213
 214   if (NILP (screen))
 215     f = SELECTED_FRAME ();
 216   else if (FRAMEP (screen))
 217     f = XFRAME (screen);
 218   else
 219     {
 220       struct ns_display_info *dpyinfo = terminal->display_info.ns;
 221       f = dpyinfo->x_focus_frame
 222         ? dpyinfo->x_focus_frame : dpyinfo->x_highlight_frame;
 223     }
 224
 225   return ((f && FRAME_NS_P (f)) ? [[FRAME_NS_VIEW (f) window] screen]
 226           : NULL);
 227 }
 228
 229
 230 /* Return the X display structure for the display named NAME.
 231    Open a new connection if necessary.  */
 232 struct ns_display_info *
 233 ns_display_info_for_name (Lisp_Object name)
 234 {
 235   Lisp_Object names;
 236   struct ns_display_info *dpyinfo;
 237
 238   CHECK_STRING (name);
 239
 240   for (dpyinfo = x_display_list, names = ns_display_name_list;
 241        dpyinfo;
 242        dpyinfo = dpyinfo->next, names = XCDR (names))
 243     {
 244       Lisp_Object tem;
 245       tem = Fstring_equal (XCAR (XCAR (names)), name);
 246       if (!NILP (tem))
 247         return dpyinfo;
 248     }
 249
 250   error ("Emacs for OpenStep does not yet support multi-display.");
 251
 252   Fx_open_connection (name, Qnil, Qnil);
 253   dpyinfo = x_display_list;
 254
 255   if (dpyinfo == 0)
 256     error ("OpenStep on %s not responding.\n", SDATA (name));
 257
 258   return dpyinfo;
 259 }
 260
 261
 262 static Lisp_Object
 263 interpret_services_menu (NSMenu *menu, Lisp_Object prefix, Lisp_Object old)
 264 /* --------------------------------------------------------------------------
 265    Turn the input menu (an NSMenu) into a lisp list for tracking on lisp side
 266    -------------------------------------------------------------------------- */
 267 {
 268   int i, count;
 269   NSMenuItem *item;
 270   const char *name;
 271   Lisp_Object nameStr;
 272   unsigned short key;
 273   NSString *keys;
 274   Lisp_Object res;
 275
 276   count = [menu numberOfItems];
 277   for (i = 0; i<count; i++)
 278     {
 279       item = [menu itemAtIndex: i];
 280       name = [[item title] UTF8String];
 281       if (!name) continue;
 282
 283       nameStr = build_string (name);
 284
 285       if ([item hasSubmenu])
 286         {
 287           old = interpret_services_menu ([item submenu],
 288                                         Fcons (nameStr, prefix), old);
 289         }
 290       else
 291         {
 292           keys = [item keyEquivalent];
 293           if (keys && [keys length] )
 294             {
 295               key = [keys characterAtIndex: 0];
 296               res = make_number (key|super_modifier);
 297             }
 298           else
 299             {
 300               res = Qundefined;
 301             }
 302           old = Fcons (Fcons (res,
 303                             Freverse (Fcons (nameStr,
 304                                            prefix))),
 305                     old);
 306         }
 307     }
 308   return old;
 309 }
 310
 311
 312
 313 /* ==========================================================================
 314
 315     Frame parameter setters
 316
 317    ========================================================================== */
 318
 319
 320 static void
 321 x_set_foreground_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 322 {
 323   NSColor *col;
 324
 325   if (ns_lisp_to_color (arg, &col))
 326     {
 327       store_frame_param (f, Qforeground_color, oldval);
 328       error ("Unknown color");
 329     }
 330
 331   [col retain];
 332   [f->output_data.ns->foreground_color release];
 333   f->output_data.ns->foreground_color = col;
 334
 335   if (FRAME_NS_VIEW (f))
 336     {
 337       update_face_from_frame_parameter (f, Qforeground_color, arg);
 338       /*recompute_basic_faces (f); */
 339       if (FRAME_VISIBLE_P (f))
 340         redraw_frame (f);
 341     }
 342 }
 343
 344
 345 static void
 346 x_set_background_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 347 {
 348   struct face *face;
 349   NSColor *col;
 350   NSView *view = FRAME_NS_VIEW (f);
 351   float alpha;
 352
 353   if (ns_lisp_to_color (arg, &col))
 354     {
 355       store_frame_param (f, Qbackground_color, oldval);
 356       error ("Unknown color");
 357     }
 358
 359   /* clear the frame; in some instances the NS-internal GC appears not to
 360      update, or it does update and cannot clear old text properly */
 361   if (FRAME_VISIBLE_P (f))
 362     ns_clear_frame (f);
 363
 364   [col retain];
 365   [f->output_data.ns->background_color release];
 366   f->output_data.ns->background_color = col;
 367   if (view != nil)
 368     {
 369       [[view window] setBackgroundColor: col];
 370       alpha = [col alphaComponent];
 371
 372       if (alpha != 1.0)
 373           [[view window] setOpaque: NO];
 374       else
 375           [[view window] setOpaque: YES];
 376
 377       face = FRAME_DEFAULT_FACE (f);
 378       if (face)
 379         {
 380           col = ns_lookup_indexed_color (NS_FACE_BACKGROUND (face), f);
 381           face->background
 382              = (EMACS_UINT) [[col colorWithAlphaComponent: alpha] retain];
 383           [col release];
 384
 385           update_face_from_frame_parameter (f, Qbackground_color, arg);
 386         }
 387
 388       if (FRAME_VISIBLE_P (f))
 389         redraw_frame (f);
 390     }
 391 }
 392
 393
 394 static void
 395 x_set_cursor_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 396 {
 397   NSColor *col;
 398
 399   if (ns_lisp_to_color (arg, &col))
 400     {
 401       store_frame_param (f, Qcursor_color, oldval);
 402       error ("Unknown color");
 403     }
 404
 405   [FRAME_CURSOR_COLOR (f) release];
 406   FRAME_CURSOR_COLOR (f) = [col retain];
 407
 408   if (FRAME_VISIBLE_P (f))
 409     {
 410       x_update_cursor (f, 0);
 411       x_update_cursor (f, 1);
 412     }
 413   update_face_from_frame_parameter (f, Qcursor_color, arg);
 414 }
 415
 416
 417 static void
 418 x_set_icon_name (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 419 {
 420   NSView *view = FRAME_NS_VIEW (f);
 421   NSTRACE (x_set_icon_name);
 422
 423   if (ns_in_resize)
 424     return;
 425
 426   /* see if it's changed */
 427   if (STRINGP (arg))
 428     {
 429       if (STRINGP (oldval) && EQ (Fstring_equal (oldval, arg), Qt))
 430         return;
 431     }
 432   else if (!STRINGP (oldval) && EQ (oldval, Qnil) == EQ (arg, Qnil))
 433     return;
 434
 435   f->icon_name = arg;
 436
 437   if (NILP (arg))
 438     {
 439       if (!NILP (f->title))
 440         arg = f->title;
 441       else
 442         /* explicit name and no icon-name -> explicit_name */
 443         if (f->explicit_name)
 444           arg = f->name;
 445         else
 446           {
 447             /* no explicit name and no icon-name ->
 448                name has to be rebuild from icon_title_format */
 449             windows_or_buffers_changed++;
 450             return;
 451           }
 452     }
 453
 454   /* Don't change the name if it's already NAME.  */
 455   if ([[view window] miniwindowTitle] &&
 456       ([[[view window] miniwindowTitle]
 457              isEqualToString: [NSString stringWithUTF8String:
 458                                            SDATA (arg)]]))
 459     return;
 460
 461   [[view window] setMiniwindowTitle:
 462         [NSString stringWithUTF8String: SDATA (arg)]];
 463 }
 464
 465 static void
 466 ns_set_name_internal (FRAME_PTR f, Lisp_Object name)
 467 {
 468   struct gcpro gcpro1;
 469   Lisp_Object encoded_name, encoded_icon_name;
 470   NSString *str;
 471   NSView *view = FRAME_NS_VIEW (f);
 472
 473   GCPRO1 (name);
 474   encoded_name = ENCODE_UTF_8 (name);
 475   UNGCPRO;
 476
 477   str = [NSString stringWithUTF8String: SDATA (encoded_name)];
 478
 479   /* Don't change the name if it's already NAME.  */
 480   if (! [[[view window] title] isEqualToString: str])
 481     [[view window] setTitle: str];
 482
 483   if (!STRINGP (f->icon_name))
 484     encoded_icon_name = encoded_name;
 485   else
 486     encoded_icon_name = ENCODE_UTF_8 (f->icon_name);
 487
 488   str = [NSString stringWithUTF8String: SDATA (encoded_icon_name)];
 489
 490   if ([[view window] miniwindowTitle] &&
 491       ! [[[view window] miniwindowTitle] isEqualToString: str])
 492     [[view window] setMiniwindowTitle: str];
 493
 494 }
 495
 496 static void
 497 ns_set_name (struct frame *f, Lisp_Object name, int explicit)
 498 {
 499   NSView *view;
 500   NSTRACE (ns_set_name);
 501
 502   if (ns_in_resize)
 503     return;
 504
 505   /* Make sure that requests from lisp code override requests from
 506      Emacs redisplay code.  */
 507   if (explicit)
 508     {
 509       /* If we're switching from explicit to implicit, we had better
 510          update the mode lines and thereby update the title.  */
 511       if (f->explicit_name && NILP (name))
 512         update_mode_lines = 1;
 513
 514       f->explicit_name = ! NILP (name);
 515     }
 516   else if (f->explicit_name)
 517     return;
 518
 519   if (NILP (name))
 520     name = build_string([ns_app_name UTF8String]);
 521   else
 522     CHECK_STRING (name);
 523
 524   /* Don't change the name if it's already NAME.  */
 525   if (! NILP (Fstring_equal (name, f->name)))
 526     return;
 527
 528   f->name = name;
 529
 530   /* title overrides explicit name */
 531   if (! NILP (f->title))
 532     name = f->title;
 533
 534   ns_set_name_internal (f, name);
 535 }
 536
 537
 538 /* This function should be called when the user's lisp code has
 539    specified a name for the frame; the name will override any set by the
 540    redisplay code.  */
 541 static void
 542 x_explicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
 543 {
 544   NSTRACE (x_explicitly_set_name);
 545   ns_set_name (f, arg, 1);
 546 }
 547
 548
 549 /* This function should be called by Emacs redisplay code to set the
 550    name; names set this way will never override names set by the user's
 551    lisp code.  */
 552 void
 553 x_implicitly_set_name (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
 554 {
 555   NSTRACE (x_implicitly_set_name);
 556
 557   /* Deal with NS specific format t.  */
 558   if (FRAME_NS_P (f) && ((FRAME_ICONIFIED_P (f) && EQ (Vicon_title_format, Qt))
 559                          || EQ (Vframe_title_format, Qt)))
 560     ns_set_name_as_filename (f);
 561   else
 562     ns_set_name (f, arg, 0);
 563 }
 564
 565
 566 /* Change the title of frame F to NAME.
 567    If NAME is nil, use the frame name as the title.  */
 568
 569 static void
 570 x_set_title (struct frame *f, Lisp_Object name, Lisp_Object old_name)
 571 {
 572   NSTRACE (x_set_title);
 573   /* Don't change the title if it's already NAME.  */
 574   if (EQ (name, f->title))
 575     return;
 576
 577   update_mode_lines = 1;
 578
 579   f->title = name;
 580
 581   if (NILP (name))
 582     name = f->name;
 583   else
 584     CHECK_STRING (name);
 585
 586   ns_set_name_internal (f, name);
 587 }
 588
 589
 590 void
 591 ns_set_name_as_filename (struct frame *f)
 592 {
 593   NSView *view;
 594   Lisp_Object name, filename;
 595   Lisp_Object buf = XWINDOW (f->selected_window)->buffer;
 596   const char *title;
 597   NSAutoreleasePool *pool;
 598   struct gcpro gcpro1;
 599   Lisp_Object encoded_name, encoded_filename;
 600   NSString *str;
 601   NSTRACE (ns_set_name_as_filename);
 602
 603   if (f->explicit_name || ! NILP (f->title) || ns_in_resize)
 604     return;
 605
 606   BLOCK_INPUT;
 607   pool = [[NSAutoreleasePool alloc] init];
 608   filename = BVAR (XBUFFER (buf), filename);
 609   name = BVAR (XBUFFER (buf), name);
 610
 611   if (NILP (name))
 612     {
 613       if (! NILP (filename))
 614         name = Ffile_name_nondirectory (filename);
 615       else
 616         name = build_string ([ns_app_name UTF8String]);
 617     }
 618
 619   GCPRO1 (name);
 620   encoded_name = ENCODE_UTF_8 (name);
 621   UNGCPRO;
 622
 623   view = FRAME_NS_VIEW (f);
 624
 625   title = FRAME_ICONIFIED_P (f) ? [[[view window] miniwindowTitle] UTF8String]
 626                                 : [[[view window] title] UTF8String];
 627
 628   if (title && (! strcmp (title, SDATA (encoded_name))))
 629     {
 630       [pool release];
 631       UNBLOCK_INPUT;
 632       return;
 633     }
 634
 635   str = [NSString stringWithUTF8String: SDATA (encoded_name)];
 636   if (str == nil) str = @"Bad coding";
 637
 638   if (FRAME_ICONIFIED_P (f))
 639     [[view window] setMiniwindowTitle: str];
 640   else
 641     {
 642       NSString *fstr;
 643
 644       if (! NILP (filename))
 645         {
 646           GCPRO1 (filename);
 647           encoded_filename = ENCODE_UTF_8 (filename);
 648           UNGCPRO;
 649
 650           fstr = [NSString stringWithUTF8String: SDATA (encoded_filename)];
 651           if (fstr == nil) fstr = @"";
 652 #ifdef NS_IMPL_COCOA
 653           /* work around a bug observed on 10.3 and later where
 654              setTitleWithRepresentedFilename does not clear out previous state
 655              if given filename does not exist */
 656           if (! [[NSFileManager defaultManager] fileExistsAtPath: fstr])
 657             [[view window] setRepresentedFilename: @""];
 658 #endif
 659         }
 660       else
 661         fstr = @"";
 662
 663       [[view window] setRepresentedFilename: fstr];
 664       [[view window] setTitle: str];
 665       f->name = name;
 666     }
 667
 668   [pool release];
 669   UNBLOCK_INPUT;
 670 }
 671
 672
 673 void
 674 ns_set_doc_edited (struct frame *f, Lisp_Object arg)
 675 {
 676   NSView *view = FRAME_NS_VIEW (f);
 677   NSAutoreleasePool *pool;
 678   if (!MINI_WINDOW_P (XWINDOW (f->selected_window)))
 679     {
 680       BLOCK_INPUT;
 681       pool = [[NSAutoreleasePool alloc] init];
 682       [[view window] setDocumentEdited: !NILP (arg)];
 683       [pool release];
 684       UNBLOCK_INPUT;
 685     }
 686 }
 687
 688
 689 void
 690 x_set_menu_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
 691 {
 692   int nlines;
 693   int olines = FRAME_MENU_BAR_LINES (f);
 694   if (FRAME_MINIBUF_ONLY_P (f))
 695     return;
 696
 697   if (INTEGERP (value))
 698     nlines = XINT (value);
 699   else
 700     nlines = 0;
 701
 702   FRAME_MENU_BAR_LINES (f) = 0;
 703   if (nlines)
 704     {
 705       FRAME_EXTERNAL_MENU_BAR (f) = 1;
 706       /* does for all frames, whereas we just want for one frame
 707          [NSMenu setMenuBarVisible: YES]; */
 708     }
 709   else
 710     {
 711       if (FRAME_EXTERNAL_MENU_BAR (f) == 1)
 712         free_frame_menubar (f);
 713       /*      [NSMenu setMenuBarVisible: NO]; */
 714       FRAME_EXTERNAL_MENU_BAR (f) = 0;
 715     }
 716 }
 717
 718
 719 /* toolbar support */
 720 void
 721 x_set_tool_bar_lines (struct frame *f, Lisp_Object value, Lisp_Object oldval)
 722 {
 723   int nlines;
 724   Lisp_Object root_window;
 725
 726   if (FRAME_MINIBUF_ONLY_P (f))
 727     return;
 728
 729   if (INTEGERP (value) && XINT (value) >= 0)
 730     nlines = XFASTINT (value);
 731   else
 732     nlines = 0;
 733
 734   if (nlines)
 735     {
 736       FRAME_EXTERNAL_TOOL_BAR (f) = 1;
 737       update_frame_tool_bar (f);
 738     }
 739   else
 740     {
 741       if (FRAME_EXTERNAL_TOOL_BAR (f))
 742         {
 743           free_frame_tool_bar (f);
 744           FRAME_EXTERNAL_TOOL_BAR (f) = 0;
 745         }
 746     }
 747
 748   x_set_window_size (f, 0, f->text_cols, f->text_lines);
 749 }
 750
 751
 752 void
 753 ns_implicitly_set_icon_type (struct frame *f)
 754 {
 755   Lisp_Object tem;
 756   EmacsView *view = FRAME_NS_VIEW (f);
 757   id image =nil;
 758   Lisp_Object chain, elt;
 759   NSAutoreleasePool *pool;
 760   BOOL setMini = YES;
 761
 762   NSTRACE (ns_implicitly_set_icon_type);
 763
 764   BLOCK_INPUT;
 765   pool = [[NSAutoreleasePool alloc] init];
 766   if (f->output_data.ns->miniimage
 767       && [[NSString stringWithUTF8String: SDATA (f->name)]
 768                isEqualToString: [(NSImage *)f->output_data.ns->miniimage name]])
 769     {
 770       [pool release];
 771       UNBLOCK_INPUT;
 772       return;
 773     }
 774
 775   tem = assq_no_quit (Qicon_type, f->param_alist);
 776   if (CONSP (tem) && ! NILP (XCDR (tem)))
 777     {
 778       [pool release];
 779       UNBLOCK_INPUT;
 780       return;
 781     }
 782
 783   for (chain = Vns_icon_type_alist;
 784        (image = nil) && CONSP (chain);
 785        chain = XCDR (chain))
 786     {
 787       elt = XCAR (chain);
 788       /* special case: 't' means go by file type */
 789       if (SYMBOLP (elt) && EQ (elt, Qt) && SDATA (f->name)[0] == '/')
 790         {
 791           NSString *str
 792              = [NSString stringWithUTF8String: SDATA (f->name)];
 793           if ([[NSFileManager defaultManager] fileExistsAtPath: str])
 794             image = [[[NSWorkspace sharedWorkspace] iconForFile: str] retain];
 795         }
 796       else if (CONSP (elt) &&
 797                STRINGP (XCAR (elt)) &&
 798                STRINGP (XCDR (elt)) &&
 799                fast_string_match (XCAR (elt), f->name) >= 0)
 800         {
 801           image = [EmacsImage allocInitFromFile: XCDR (elt)];
 802           if (image == nil)
 803             image = [[NSImage imageNamed:
 804                                [NSString stringWithUTF8String:
 805                                             SDATA (XCDR (elt))]] retain];
 806         }
 807     }
 808
 809   if (image == nil)
 810     {
 811       image = [[[NSWorkspace sharedWorkspace] iconForFileType: @"text"] retain];
 812       setMini = NO;
 813     }
 814
 815   [f->output_data.ns->miniimage release];
 816   f->output_data.ns->miniimage = image;
 817   [view setMiniwindowImage: setMini];
 818   [pool release];
 819   UNBLOCK_INPUT;
 820 }
 821
 822
 823 static void
 824 x_set_icon_type (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 825 {
 826   EmacsView *view = FRAME_NS_VIEW (f);
 827   id image = nil;
 828   BOOL setMini = YES;
 829
 830   NSTRACE (x_set_icon_type);
 831
 832   if (!NILP (arg) && SYMBOLP (arg))
 833     {
 834       arg =build_string (SDATA (SYMBOL_NAME (arg)));
 835       store_frame_param (f, Qicon_type, arg);
 836     }
 837
 838   /* do it the implicit way */
 839   if (NILP (arg))
 840     {
 841       ns_implicitly_set_icon_type (f);
 842       return;
 843     }
 844
 845   CHECK_STRING (arg);
 846
 847   image = [EmacsImage allocInitFromFile: arg];
 848   if (image == nil)
 849     image =[NSImage imageNamed: [NSString stringWithUTF8String:
 850                                             SDATA (arg)]];
 851
 852   if (image == nil)
 853     {
 854       image = [NSImage imageNamed: @"text"];
 855       setMini = NO;
 856     }
 857
 858   f->output_data.ns->miniimage = image;
 859   [view setMiniwindowImage: setMini];
 860 }
 861
 862
 863 /* Xism; we stub out (we do implement this in ns-win.el) */
 864 int
 865 XParseGeometry (char *string, int *x, int *y,
 866                 unsigned int *width, unsigned int *height)
 867 {
 868   message1 ("Warning: XParseGeometry not supported under NS.\n");
 869   return 0;
 870 }
 871
 872
 873 /* TODO: move to nsterm? */
 874 int
 875 ns_lisp_to_cursor_type (Lisp_Object arg)
 876 {
 877   char *str;
 878   if (XTYPE (arg) == Lisp_String)
 879     str = SDATA (arg);
 880   else if (XTYPE (arg) == Lisp_Symbol)
 881     str = SDATA (SYMBOL_NAME (arg));
 882   else return -1;
 883   if (!strcmp (str, "box"))     return FILLED_BOX_CURSOR;
 884   if (!strcmp (str, "hollow"))  return HOLLOW_BOX_CURSOR;
 885   if (!strcmp (str, "hbar"))    return HBAR_CURSOR;
 886   if (!strcmp (str, "bar"))     return BAR_CURSOR;
 887   if (!strcmp (str, "no"))      return NO_CURSOR;
 888   return -1;
 889 }
 890
 891
 892 Lisp_Object
 893 ns_cursor_type_to_lisp (int arg)
 894 {
 895   switch (arg)
 896     {
 897     case FILLED_BOX_CURSOR: return Qbox;
 898     case HOLLOW_BOX_CURSOR: return intern ("hollow");
 899     case HBAR_CURSOR:       return intern ("hbar");
 900     case BAR_CURSOR:        return intern ("bar");
 901     case NO_CURSOR:
 902     default:                return intern ("no");
 903     }
 904 }
 905
 906 /* This is the same as the xfns.c definition.  */
 907 void
 908 x_set_cursor_type (FRAME_PTR f, Lisp_Object arg, Lisp_Object oldval)
 909 {
 910   set_frame_cursor_types (f, arg);
 911
 912   /* Make sure the cursor gets redrawn.  */
 913   cursor_type_changed = 1;
 914 }
 915 \f
 916
 917 /* called to set mouse pointer color, but all other terms use it to
 918    initialize pointer types (and don't set the color ;) */
 919 static void
 920 x_set_mouse_color (struct frame *f, Lisp_Object arg, Lisp_Object oldval)
 921 {
 922   /* don't think we can do this on Nextstep */
 923 }
 924
 925
 926 #define Str(x) #x
 927 #define Xstr(x) Str(x)
 928
 929 static Lisp_Object
 930 ns_appkit_version_str (void)
 931 {
 932   char tmp[80];
 933
 934 #ifdef NS_IMPL_GNUSTEP
 935   sprintf(tmp, "gnustep-gui-%s", Xstr(GNUSTEP_GUI_VERSION));
 936 #elif defined(NS_IMPL_COCOA)
 937   sprintf(tmp, "apple-appkit-%.2f", NSAppKitVersionNumber);
 938 #else
 939   tmp = "ns-unknown";
 940 #endif
 941   return build_string (tmp);
 942 }
 943
 944
 945 /* This is for use by x-server-version and collapses all version info we
 946    have into a single int.  For a better picture of the implementation
 947    running, use ns_appkit_version_str.*/
 948 static int
 949 ns_appkit_version_int (void)
 950 {
 951 #ifdef NS_IMPL_GNUSTEP
 952   return GNUSTEP_GUI_MAJOR_VERSION * 100 + GNUSTEP_GUI_MINOR_VERSION;
 953 #elif defined(NS_IMPL_COCOA)
 954   return (int)NSAppKitVersionNumber;
 955 #endif
 956   return 0;
 957 }
 958
 959
 960 static void
 961 x_icon (struct frame *f, Lisp_Object parms)
 962 /* --------------------------------------------------------------------------
 963    Strangely-named function to set icon position parameters in frame.
 964    This is irrelevant under OS X, but might be needed under GNUstep,
 965    depending on the window manager used.  Note, this is not a standard
 966    frame parameter-setter; it is called directly from x-create-frame.
 967    -------------------------------------------------------------------------- */
 968 {
 969   Lisp_Object icon_x, icon_y;
 970   struct ns_display_info *dpyinfo = check_ns_display_info (Qnil);
 971
 972   f->output_data.ns->icon_top = Qnil;
 973   f->output_data.ns->icon_left = Qnil;
 974
 975   /* Set the position of the icon.  */
 976   icon_x = x_get_arg (dpyinfo, parms, Qicon_left, 0, 0, RES_TYPE_NUMBER);
 977   icon_y = x_get_arg (dpyinfo, parms, Qicon_top, 0, 0,  RES_TYPE_NUMBER);
 978   if (!EQ (icon_x, Qunbound) && !EQ (icon_y, Qunbound))
 979     {
 980       CHECK_NUMBER (icon_x);
 981       CHECK_NUMBER (icon_y);
 982       f->output_data.ns->icon_top = icon_y;
 983       f->output_data.ns->icon_left = icon_x;
 984     }
 985   else if (!EQ (icon_x, Qunbound) || !EQ (icon_y, Qunbound))
 986     error ("Both left and top icon corners of icon must be specified");
 987 }
 988
 989
 990 /* Note: see frame.c for template, also where generic functions are impl */
 991 frame_parm_handler ns_frame_parm_handlers[] =
 992 {
 993   x_set_autoraise, /* generic OK */
 994   x_set_autolower, /* generic OK */
 995   x_set_background_color,
 996   0, /* x_set_border_color,  may be impossible under Nextstep */
 997   0, /* x_set_border_width,  may be impossible under Nextstep */
 998   x_set_cursor_color,
 999   x_set_cursor_type,
1000   x_set_font, /* generic OK */
1001   x_set_foreground_color,
1002   x_set_icon_name,
1003   x_set_icon_type,
1004   x_set_internal_border_width, /* generic OK */
1005   x_set_menu_bar_lines,
1006   x_set_mouse_color,
1007   x_explicitly_set_name,
1008   x_set_scroll_bar_width, /* generic OK */
1009   x_set_title,
1010   x_set_unsplittable, /* generic OK */
1011   x_set_vertical_scroll_bars, /* generic OK */
1012   x_set_visibility, /* generic OK */
1013   x_set_tool_bar_lines,
1014   0, /* x_set_scroll_bar_foreground, will ignore (not possible on NS) */
1015   0, /* x_set_scroll_bar_background,  will ignore (not possible on NS) */
1016   x_set_screen_gamma, /* generic OK */
1017   x_set_line_spacing, /* generic OK, sets f->extra_line_spacing to int */
1018   x_set_fringe_width, /* generic OK */
1019   x_set_fringe_width, /* generic OK */
1020   0, /* x_set_wait_for_wm, will ignore */
1021   0,  /* x_set_fullscreen will ignore */
1022   x_set_font_backend, /* generic OK */
1023   x_set_alpha,
1024   0, /* x_set_sticky */
1025   0, /* x_set_tool_bar_position */
1026 };
1027
1028
1029
1030 /* ==========================================================================
1031
1032     Lisp definitions
1033
1034    ========================================================================== */
1035
1036 DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame,
1037        1, 1, 0,
1038        doc: /* Make a new Nextstep window, called a \"frame\" in Emacs terms.
1039 Return an Emacs frame object.
1040 PARMS is an alist of frame parameters.
1041 If the parameters specify that the frame should not have a minibuffer,
1042 and do not specify a specific minibuffer window to use,
1043 then `default-minibuffer-frame' must be a frame whose minibuffer can
1044 be shared by the new frame.  */)
1045      (Lisp_Object parms)
1046 {
1047   static int desc_ctr = 1;
1048   struct frame *f;
1049   struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
1050   Lisp_Object frame, tem;
1051   Lisp_Object name;
1052   int minibuffer_only = 0;
1053   int count = specpdl_ptr - specpdl;
1054   Lisp_Object display;
1055   struct ns_display_info *dpyinfo = NULL;
1056   Lisp_Object parent;
1057   struct kboard *kb;
1058   Lisp_Object tfont, tfontsize;
1059   int window_prompting = 0;
1060   int width, height;
1061
1062   check_ns ();
1063
1064   /* Seems a little strange, but other terms do it. Perhaps the code below
1065      is modifying something? */
1066   parms = Fcopy_alist (parms);
1067
1068   display = x_get_arg (dpyinfo, parms, Qterminal, 0, 0, RES_TYPE_STRING);
1069   if (EQ (display, Qunbound))
1070     display = Qnil;
1071   dpyinfo = check_ns_display_info (display);
1072
1073   if (!dpyinfo->terminal->name)
1074     error ("Terminal is not live, can't create new frames on it");
1075
1076   kb = dpyinfo->terminal->kboard;
1077
1078   name = x_get_arg (dpyinfo, parms, Qname, 0, 0, RES_TYPE_STRING);
1079   if (!STRINGP (name)
1080       && ! EQ (name, Qunbound)
1081       && ! NILP (name))
1082     error ("Invalid frame name--not a string or nil");
1083
1084   if (STRINGP (name))
1085     Vx_resource_name = name;
1086   else
1087     Vx_resource_name = Vinvocation_name;
1088
1089   parent = x_get_arg (dpyinfo, parms, Qparent_id, 0, 0, RES_TYPE_NUMBER);
1090   if (EQ (parent, Qunbound))
1091     parent = Qnil;
1092   if (! NILP (parent))
1093     CHECK_NUMBER (parent);
1094
1095   frame = Qnil;
1096   GCPRO4 (parms, parent, name, frame);
1097
1098   tem = x_get_arg (dpyinfo, parms, Qminibuffer, "minibuffer", "Minibuffer",
1099                   RES_TYPE_SYMBOL);
1100   if (EQ (tem, Qnone) || NILP (tem))
1101     {
1102       f = make_frame_without_minibuffer (Qnil, kb, display);
1103     }
1104   else if (EQ (tem, Qonly))
1105     {
1106       f = make_minibuffer_frame ();
1107       minibuffer_only = 1;
1108     }
1109   else if (WINDOWP (tem))
1110     {
1111       f = make_frame_without_minibuffer (tem, kb, display);
1112     }
1113   else
1114     {
1115       f = make_frame (1);
1116     }
1117
1118   /* Set the name; the functions to which we pass f expect the name to
1119      be set.  */
1120   if (EQ (name, Qunbound) || NILP (name) || (XTYPE (name) != Lisp_String))
1121     {
1122       f->name = build_string ([ns_app_name UTF8String]);
1123       f->explicit_name =0;
1124     }
1125   else
1126     {
1127       f->name = name;
1128       f->explicit_name = 1;
1129       specbind (Qx_resource_name, name);
1130     }
1131
1132   XSETFRAME (frame, f);
1133   FRAME_CAN_HAVE_SCROLL_BARS (f) = 1;
1134
1135   f->terminal = dpyinfo->terminal;
1136   f->terminal->reference_count++;
1137
1138   f->output_method = output_ns;
1139   f->output_data.ns = (struct ns_output *)xmalloc (sizeof *(f->output_data.ns));
1140   memset (f->output_data.ns, 0, sizeof (*(f->output_data.ns)));
1141
1142   FRAME_FONTSET (f) = -1;
1143
1144   /* record_unwind_protect (unwind_create_frame, frame); safety; maybe later? */
1145
1146   f->icon_name = x_get_arg (dpyinfo, parms, Qicon_name, "iconName", "Title",
1147                             RES_TYPE_STRING);
1148   if (! STRINGP (f->icon_name))
1149     f->icon_name = Qnil;
1150
1151   FRAME_NS_DISPLAY_INFO (f) = dpyinfo;
1152
1153   f->output_data.ns->window_desc = desc_ctr++;
1154   if (!NILP (parent))
1155     {
1156       f->output_data.ns->parent_desc = (Window) XFASTINT (parent);
1157       f->output_data.ns->explicit_parent = 1;
1158     }
1159   else
1160     {
1161       f->output_data.ns->parent_desc = FRAME_NS_DISPLAY_INFO (f)->root_window;
1162       f->output_data.ns->explicit_parent = 0;
1163     }
1164
1165   f->resx = dpyinfo->resx;
1166   f->resy = dpyinfo->resy;
1167
1168   BLOCK_INPUT;
1169   register_font_driver (&nsfont_driver, f);
1170   x_default_parameter (f, parms, Qfont_backend, Qnil,
1171                         "fontBackend", "FontBackend", RES_TYPE_STRING);
1172
1173   {
1174     /* use for default font name */
1175     id font = [NSFont userFixedPitchFontOfSize: -1.0]; /* default */
1176     tfontsize = x_default_parameter (f, parms, Qfontsize,
1177                                     make_number (0 /*(int)[font pointSize]*/),
1178                                     "fontSize", "FontSize", RES_TYPE_NUMBER);
1179     tfont = x_default_parameter (f, parms, Qfont,
1180                                  build_string ([[font fontName] UTF8String]),
1181                                  "font", "Font", RES_TYPE_STRING);
1182   }
1183   UNBLOCK_INPUT;
1184
1185   x_default_parameter (f, parms, Qborder_width, make_number (0),
1186                        "borderwidth", "BorderWidth", RES_TYPE_NUMBER);
1187   x_default_parameter (f, parms, Qinternal_border_width, make_number (2),
1188                       "internalBorderWidth", "InternalBorderWidth",
1189                       RES_TYPE_NUMBER);
1190
1191   /* default scrollbars on right on Mac */
1192   {
1193       Lisp_Object spos
1194 #ifdef NS_IMPL_GNUSTEP
1195           = Qt;
1196 #else
1197           = Qright;
1198 #endif
1199       x_default_parameter (f, parms, Qvertical_scroll_bars, spos,
1200                            "verticalScrollBars", "VerticalScrollBars",
1201                            RES_TYPE_SYMBOL);
1202   }
1203   x_default_parameter (f, parms, Qforeground_color, build_string ("Black"),
1204                       "foreground", "Foreground", RES_TYPE_STRING);
1205   x_default_parameter (f, parms, Qbackground_color, build_string ("White"),
1206                       "background", "Background", RES_TYPE_STRING);
1207   /* FIXME: not suppported yet in Nextstep */
1208   x_default_parameter (f, parms, Qline_spacing, Qnil,
1209                        "lineSpacing", "LineSpacing", RES_TYPE_NUMBER);
1210   x_default_parameter (f, parms, Qleft_fringe, Qnil,
1211                        "leftFringe", "LeftFringe", RES_TYPE_NUMBER);
1212   x_default_parameter (f, parms, Qright_fringe, Qnil,
1213                        "rightFringe", "RightFringe", RES_TYPE_NUMBER);
1214   /* end PENDING */
1215
1216   init_frame_faces (f);
1217
1218   /* The X resources controlling the menu-bar and tool-bar are
1219      processed specially at startup, and reflected in the mode
1220      variables; ignore them here.  */
1221   x_default_parameter (f, parms, Qmenu_bar_lines,
1222                        NILP (Vmenu_bar_mode)
1223                        ? make_number (0) : make_number (1),
1224                        NULL, NULL, RES_TYPE_NUMBER);
1225   x_default_parameter (f, parms, Qtool_bar_lines,
1226                        NILP (Vtool_bar_mode)
1227                        ? make_number (0) : make_number (1),
1228                        NULL, NULL, RES_TYPE_NUMBER);
1229
1230   x_default_parameter (f, parms, Qbuffer_predicate, Qnil, "bufferPredicate",
1231                        "BufferPredicate", RES_TYPE_SYMBOL);
1232   x_default_parameter (f, parms, Qtitle, Qnil, "title", "Title",
1233                        RES_TYPE_STRING);
1234
1235 /* TODO: other terms seem to get away w/o this complexity.. */
1236   if (NILP (Fassq (Qwidth, parms)))
1237     {
1238       Lisp_Object value
1239          = x_get_arg (dpyinfo, parms, Qwidth, "width", "Width",
1240                       RES_TYPE_NUMBER);
1241       if (! EQ (value, Qunbound))
1242         parms = Fcons (Fcons (Qwidth, value), parms);
1243     }
1244   if (NILP (Fassq (Qheight, parms)))
1245     {
1246       Lisp_Object value
1247          = x_get_arg (dpyinfo, parms, Qheight, "height", "Height",
1248                       RES_TYPE_NUMBER);
1249       if (! EQ (value, Qunbound))
1250         parms = Fcons (Fcons (Qheight, value), parms);
1251     }
1252   if (NILP (Fassq (Qleft, parms)))
1253     {
1254       Lisp_Object value
1255          = x_get_arg (dpyinfo, parms, Qleft, "left", "Left", RES_TYPE_NUMBER);
1256       if (! EQ (value, Qunbound))
1257         parms = Fcons (Fcons (Qleft, value), parms);
1258     }
1259   if (NILP (Fassq (Qtop, parms)))
1260     {
1261       Lisp_Object value
1262          = x_get_arg (dpyinfo, parms, Qtop, "top", "Top", RES_TYPE_NUMBER);
1263       if (! EQ (value, Qunbound))
1264         parms = Fcons (Fcons (Qtop, value), parms);
1265     }
1266
1267   window_prompting = x_figure_window_size (f, parms, 1);
1268
1269   tem = x_get_arg (dpyinfo, parms, Qunsplittable, 0, 0, RES_TYPE_BOOLEAN);
1270   f->no_split = minibuffer_only || (!EQ (tem, Qunbound) && !EQ (tem, Qnil));
1271
1272   /* NOTE: on other terms, this is done in set_mouse_color, however this
1273      was not getting called under Nextstep */
1274   f->output_data.ns->text_cursor = [NSCursor IBeamCursor];
1275   f->output_data.ns->nontext_cursor = [NSCursor arrowCursor];
1276   f->output_data.ns->modeline_cursor = [NSCursor pointingHandCursor];
1277   f->output_data.ns->hand_cursor = [NSCursor pointingHandCursor];
1278   f->output_data.ns->hourglass_cursor = [NSCursor disappearingItemCursor];
1279   f->output_data.ns->horizontal_drag_cursor = [NSCursor resizeLeftRightCursor];
1280   FRAME_NS_DISPLAY_INFO (f)->vertical_scroll_bar_cursor
1281      = [NSCursor arrowCursor];
1282   f->output_data.ns->current_pointer = f->output_data.ns->text_cursor;
1283
1284   [[EmacsView alloc] initFrameFromEmacs: f];
1285
1286   x_icon (f, parms);
1287
1288   /* It is now ok to make the frame official even if we get an error below.
1289      The frame needs to be on Vframe_list or making it visible won't work. */
1290   Vframe_list = Fcons (frame, Vframe_list);
1291   /*FRAME_NS_DISPLAY_INFO (f)->reference_count++; */
1292
1293   x_default_parameter (f, parms, Qicon_type, Qnil, "bitmapIcon", "BitmapIcon",
1294                       RES_TYPE_SYMBOL);
1295   x_default_parameter (f, parms, Qauto_raise, Qnil, "autoRaise", "AutoRaiseLower",
1296                       RES_TYPE_BOOLEAN);
1297   x_default_parameter (f, parms, Qauto_lower, Qnil, "autoLower", "AutoLower",
1298                       RES_TYPE_BOOLEAN);
1299   x_default_parameter (f, parms, Qcursor_type, Qbox, "cursorType", "CursorType",
1300                       RES_TYPE_SYMBOL);
1301   x_default_parameter (f, parms, Qscroll_bar_width, Qnil, "scrollBarWidth",
1302                       "ScrollBarWidth", RES_TYPE_NUMBER);
1303   x_default_parameter (f, parms, Qalpha, Qnil, "alpha", "Alpha",
1304                       RES_TYPE_NUMBER);
1305
1306   width = FRAME_COLS (f);
1307   height = FRAME_LINES (f);
1308
1309   SET_FRAME_COLS (f, 0);
1310   FRAME_LINES (f) = 0;
1311   change_frame_size (f, height, width, 1, 0, 0);
1312
1313   if (! f->output_data.ns->explicit_parent)
1314     {
1315       tem = x_get_arg (dpyinfo, parms, Qvisibility, 0, 0, RES_TYPE_SYMBOL);
1316       if (EQ (tem, Qunbound))
1317         tem = Qt;
1318       x_set_visibility (f, tem, Qnil);
1319       if (EQ (tem, Qicon))
1320         x_iconify_frame (f);
1321       else if (! NILP (tem))
1322         {
1323           x_make_frame_visible (f);
1324           f->async_visible = 1;
1325           [[FRAME_NS_VIEW (f) window] makeKeyWindow];
1326         }
1327       else
1328           f->async_visible = 0;
1329     }
1330
1331   if (FRAME_HAS_MINIBUF_P (f)
1332       && (!FRAMEP (KVAR (kb, Vdefault_minibuffer_frame))
1333           || !FRAME_LIVE_P (XFRAME (KVAR (kb, Vdefault_minibuffer_frame)))))
1334     KVAR (kb, Vdefault_minibuffer_frame) = frame;
1335
1336   /* All remaining specified parameters, which have not been "used"
1337      by x_get_arg and friends, now go in the misc. alist of the frame.  */
1338   for (tem = parms; CONSP (tem); tem = XCDR (tem))
1339     if (CONSP (XCAR (tem)) && !NILP (XCAR (XCAR (tem))))
1340       f->param_alist = Fcons (XCAR (tem), f->param_alist);
1341
1342   UNGCPRO;
1343   Vwindow_list = Qnil;
1344
1345   return unbind_to (count, frame);
1346 }
1347
1348
1349 DEFUN ("x-focus-frame", Fx_focus_frame, Sx_focus_frame, 1, 1, 0,
1350        doc: /* Set the input focus to FRAME.
1351 FRAME nil means use the selected frame.  */)
1352      (Lisp_Object frame)
1353 {
1354   struct frame *f = check_ns_frame (frame);
1355   struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (f);
1356
1357   if (dpyinfo->x_focus_frame != f)
1358     {
1359       EmacsView *view = FRAME_NS_VIEW (f);
1360       BLOCK_INPUT;
1361       [NSApp activateIgnoringOtherApps: YES];
1362       [[view window] makeKeyAndOrderFront: view];
1363       UNBLOCK_INPUT;
1364     }
1365
1366   return Qnil;
1367 }
1368
1369
1370 DEFUN ("ns-popup-font-panel", Fns_popup_font_panel, Sns_popup_font_panel,
1371        0, 1, "",
1372        doc: /* Pop up the font panel. */)
1373      (Lisp_Object frame)
1374 {
1375   id fm;
1376   struct frame *f;
1377
1378   check_ns ();
1379   fm = [NSFontManager sharedFontManager];
1380   if (NILP (frame))
1381     f = SELECTED_FRAME ();
1382   else
1383     {
1384       CHECK_FRAME (frame);
1385       f = XFRAME (frame);
1386     }
1387
1388   [fm setSelectedFont: ((struct nsfont_info *)f->output_data.ns->font)->nsfont
1389            isMultiple: NO];
1390   [fm orderFrontFontPanel: NSApp];
1391   return Qnil;
1392 }
1393
1394
1395 DEFUN ("ns-popup-color-panel", Fns_popup_color_panel, Sns_popup_color_panel,
1396        0, 1, "",
1397        doc: /* Pop up the color panel.  */)
1398      (Lisp_Object frame)
1399 {
1400   struct frame *f;
1401
1402   check_ns ();
1403   if (NILP (frame))
1404     f = SELECTED_FRAME ();
1405   else
1406     {
1407       CHECK_FRAME (frame);
1408       f = XFRAME (frame);
1409     }
1410
1411   [NSApp orderFrontColorPanel: NSApp];
1412   return Qnil;
1413 }
1414
1415
1416 DEFUN ("ns-read-file-name", Fns_read_file_name, Sns_read_file_name, 1, 4, 0,
1417        doc: /* Use a graphical panel to read a file name, using prompt PROMPT.
1418 Optional arg DIR, if non-nil, supplies a default directory.
1419 Optional arg MUSTMATCH, if non-nil, means the returned file or
1420 directory must exist.
1421 Optional arg INIT, if non-nil, provides a default file name to use.  */)
1422      (Lisp_Object prompt, Lisp_Object dir, Lisp_Object mustmatch, Lisp_Object init)
1423 {
1424   static id fileDelegate = nil;
1425   int ret;
1426   id panel;
1427   Lisp_Object fname;
1428
1429   NSString *promptS = NILP (prompt) || !STRINGP (prompt) ? nil :
1430     [NSString stringWithUTF8String: SDATA (prompt)];
1431   NSString *dirS = NILP (dir) || !STRINGP (dir) ?
1432     [NSString stringWithUTF8String: SDATA (BVAR (current_buffer, directory))] :
1433     [NSString stringWithUTF8String: SDATA (dir)];
1434   NSString *initS = NILP (init) || !STRINGP (init) ? nil :
1435     [NSString stringWithUTF8String: SDATA (init)];
1436
1437   check_ns ();
1438
1439   if (fileDelegate == nil)
1440     fileDelegate = [EmacsFileDelegate new];
1441
1442   [NSCursor setHiddenUntilMouseMoves: NO];
1443
1444   if ([dirS characterAtIndex: 0] == '~')
1445     dirS = [dirS stringByExpandingTildeInPath];
1446
1447   panel = NILP (mustmatch) ?
1448     (id)[EmacsSavePanel savePanel] : (id)[EmacsOpenPanel openPanel];
1449
1450   [panel setTitle: promptS];
1451
1452   /* Puma (10.1) does not have */
1453   if ([panel respondsToSelector: @selector (setAllowsOtherFileTypes:)])
1454     [panel setAllowsOtherFileTypes: YES];
1455
1456   [panel setTreatsFilePackagesAsDirectories: YES];
1457   [panel setDelegate: fileDelegate];
1458
1459   panelOK = 0;
1460   BLOCK_INPUT;
1461   if (NILP (mustmatch))
1462     {
1463       ret = [panel runModalForDirectory: dirS file: initS];
1464     }
1465   else
1466     {
1467       [panel setCanChooseDirectories: YES];
1468       ret = [panel runModalForDirectory: dirS file: initS types: nil];
1469     }
1470
1471   ret = (ret == NSOKButton) || panelOK;
1472
1473   if (ret)
1474     fname = build_string ([[panel filename] UTF8String]);
1475
1476   [[FRAME_NS_VIEW (SELECTED_FRAME ()) window] makeKeyWindow];
1477   UNBLOCK_INPUT;
1478
1479   return ret ? fname : Qnil;
1480 }
1481
1482
1483 DEFUN ("ns-get-resource", Fns_get_resource, Sns_get_resource, 2, 2, 0,
1484        doc: /* Return the value of the property NAME of OWNER from the defaults database.
1485 If OWNER is nil, Emacs is assumed.  */)
1486      (Lisp_Object owner, Lisp_Object name)
1487 {
1488   const char *value;
1489
1490   check_ns ();
1491   if (NILP (owner))
1492     owner = build_string([ns_app_name UTF8String]);
1493   CHECK_STRING (name);
1494 /*fprintf (stderr, "ns-get-resource checking resource '%s'\n", SDATA (name)); */
1495
1496   value =[[[NSUserDefaults standardUserDefaults]
1497             objectForKey: [NSString stringWithUTF8String: SDATA (name)]]
1498            UTF8String];
1499
1500   if (value)
1501     return build_string (value);
1502   return Qnil;
1503 }
1504
1505
1506 DEFUN ("ns-set-resource", Fns_set_resource, Sns_set_resource, 3, 3, 0,
1507        doc: /* Set property NAME of OWNER to VALUE, from the defaults database.
1508 If OWNER is nil, Emacs is assumed.
1509 If VALUE is nil, the default is removed.  */)
1510      (Lisp_Object owner, Lisp_Object name, Lisp_Object value)
1511 {
1512   check_ns ();
1513   if (NILP (owner))
1514     owner = build_string ([ns_app_name UTF8String]);
1515   CHECK_STRING (name);
1516   if (NILP (value))
1517     {
1518       [[NSUserDefaults standardUserDefaults] removeObjectForKey:
1519                          [NSString stringWithUTF8String: SDATA (name)]];
1520     }
1521   else
1522     {
1523       CHECK_STRING (value);
1524       [[NSUserDefaults standardUserDefaults] setObject:
1525                 [NSString stringWithUTF8String: SDATA (value)]
1526                                         forKey: [NSString stringWithUTF8String:
1527                                                          SDATA (name)]];
1528     }
1529
1530   return Qnil;
1531 }
1532
1533
1534 DEFUN ("x-server-max-request-size", Fx_server_max_request_size,
1535        Sx_server_max_request_size,
1536        0, 1, 0,
1537        doc: /* This function is a no-op.  It is only present for completeness.  */)
1538      (Lisp_Object display)
1539 {
1540   check_ns ();
1541   /* This function has no real equivalent under NeXTstep.  Return nil to
1542      indicate this. */
1543   return Qnil;
1544 }
1545
1546
1547 DEFUN ("x-server-vendor", Fx_server_vendor, Sx_server_vendor, 0, 1, 0,
1548        doc: /* Return the vendor ID string of Nextstep display server DISPLAY.
1549 DISPLAY should be either a frame or a display name (a string).
1550 If omitted or nil, the selected frame's display is used.  */)
1551      (Lisp_Object display)
1552 {
1553 #ifdef NS_IMPL_GNUSTEP
1554   return build_string ("GNU");
1555 #else
1556   return build_string ("Apple");
1557 #endif
1558 }
1559
1560
1561 DEFUN ("x-server-version", Fx_server_version, Sx_server_version, 0, 1, 0,
1562        doc: /* Return the version numbers of the server of DISPLAY.
1563 The value is a list of three integers: the major and minor
1564 version numbers of the X Protocol in use, and the distributor-specific
1565 release number.  See also the function `x-server-vendor'.
1566
1567 The optional argument DISPLAY specifies which display to ask about.
1568 DISPLAY should be either a frame or a display name (a string).
1569 If omitted or nil, that stands for the selected frame's display.  */)
1570      (Lisp_Object display)
1571 {
1572   /*NOTE: it is unclear what would best correspond with "protocol";
1573           we return 10.3, meaning Panther, since this is roughly the
1574           level that GNUstep's APIs correspond to.
1575           The last number is where we distinguish between the Apple
1576           and GNUstep implementations ("distributor-specific release
1577           number") and give int'ized versions of major.minor. */
1578   return Fcons (make_number (10),
1579                 Fcons (make_number (3),
1580                        Fcons (make_number (ns_appkit_version_int()), Qnil)));
1581 }
1582
1583
1584 DEFUN ("x-display-screens", Fx_display_screens, Sx_display_screens, 0, 1, 0,
1585        doc: /* Return the number of screens on Nextstep display server DISPLAY.
1586 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1587 If omitted or nil, the selected frame's display is used.  */)
1588      (Lisp_Object display)
1589 {
1590   int num;
1591
1592   check_ns ();
1593   num = [[NSScreen screens] count];
1594
1595   return (num != 0) ? make_number (num) : Qnil;
1596 }
1597
1598
1599 DEFUN ("x-display-mm-height", Fx_display_mm_height, Sx_display_mm_height,
1600        0, 1, 0,
1601        doc: /* Return the height of Nextstep display server DISPLAY, in millimeters.
1602 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1603 If omitted or nil, the selected frame's display is used.  */)
1604      (Lisp_Object display)
1605 {
1606   check_ns ();
1607   return make_number ((int)
1608                      ([ns_get_screen (display) frame].size.height/(92.0/25.4)));
1609 }
1610
1611
1612 DEFUN ("x-display-mm-width", Fx_display_mm_width, Sx_display_mm_width,
1613        0, 1, 0,
1614        doc: /* Return the width of Nextstep display server DISPLAY, in millimeters.
1615 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1616 If omitted or nil, the selected frame's display is used.  */)
1617      (Lisp_Object display)
1618 {
1619   check_ns ();
1620   return make_number ((int)
1621                      ([ns_get_screen (display) frame].size.width/(92.0/25.4)));
1622 }
1623
1624
1625 DEFUN ("x-display-backing-store", Fx_display_backing_store,
1626        Sx_display_backing_store, 0, 1, 0,
1627        doc: /* Return whether the Nexstep display DISPLAY supports backing store.
1628 The value may be `buffered', `retained', or `non-retained'.
1629 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1630 If omitted or nil, the selected frame's display is used.  */)
1631      (Lisp_Object display)
1632 {
1633   check_ns ();
1634   switch ([ns_get_window (display) backingType])
1635     {
1636     case NSBackingStoreBuffered:
1637       return intern ("buffered");
1638     case NSBackingStoreRetained:
1639       return intern ("retained");
1640     case NSBackingStoreNonretained:
1641       return intern ("non-retained");
1642     default:
1643       error ("Strange value for backingType parameter of frame");
1644     }
1645   return Qnil;  /* not reached, shut compiler up */
1646 }
1647
1648
1649 DEFUN ("x-display-visual-class", Fx_display_visual_class,
1650        Sx_display_visual_class, 0, 1, 0,
1651        doc: /* Return the visual class of the Nextstep display server DISPLAY.
1652 The value is one of the symbols `static-gray', `gray-scale',
1653 `static-color', `pseudo-color', `true-color', or `direct-color'.
1654 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1655 If omitted or nil, the selected frame's display is used.  */)
1656      (Lisp_Object display)
1657 {
1658   NSWindowDepth depth;
1659   check_ns ();
1660   depth = [ns_get_screen (display) depth];
1661
1662   if ( depth == NSBestDepth (NSCalibratedWhiteColorSpace, 2, 2, YES, NULL))
1663     return intern ("static-gray");
1664   else if (depth == NSBestDepth (NSCalibratedWhiteColorSpace, 8, 8, YES, NULL))
1665     return intern ("gray-scale");
1666   else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 8, 8, YES, NULL))
1667     return intern ("pseudo-color");
1668   else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 4, 12, NO, NULL))
1669     return intern ("true-color");
1670   else if ( depth == NSBestDepth (NSCalibratedRGBColorSpace, 8, 24, NO, NULL))
1671     return intern ("direct-color");
1672   else
1673     /* color mgmt as far as we do it is really handled by Nextstep itself anyway */
1674     return intern ("direct-color");
1675 }
1676
1677
1678 DEFUN ("x-display-save-under", Fx_display_save_under,
1679        Sx_display_save_under, 0, 1, 0,
1680        doc: /* Return t if DISPLAY supports the save-under feature.
1681 The optional argument DISPLAY specifies which display to ask about.
1682 DISPLAY should be a frame, the display name as a string, or a terminal ID.
1683 If omitted or nil, the selected frame's display is used.  */)
1684      (Lisp_Object display)
1685 {
1686   check_ns ();
1687   switch ([ns_get_window (display) backingType])
1688     {
1689     case NSBackingStoreBuffered:
1690       return Qt;
1691
1692     case NSBackingStoreRetained:
1693     case NSBackingStoreNonretained:
1694       return Qnil;
1695
1696     default:
1697       error ("Strange value for backingType parameter of frame");
1698     }
1699   return Qnil;  /* not reached, shut compiler up */
1700 }
1701
1702
1703 DEFUN ("x-open-connection", Fx_open_connection, Sx_open_connection,
1704        1, 3, 0,
1705        doc: /* Open a connection to a display server.
1706 DISPLAY is the name of the display to connect to.
1707 Optional second arg XRM-STRING is a string of resources in xrdb format.
1708 If the optional third arg MUST-SUCCEED is non-nil,
1709 terminate Emacs if we can't open the connection.
1710 \(In the Nextstep version, the last two arguments are currently ignored.)  */)
1711      (Lisp_Object display, Lisp_Object resource_string, Lisp_Object must_succeed)
1712 {
1713   struct ns_display_info *dpyinfo;
1714
1715   CHECK_STRING (display);
1716
1717   nxatoms_of_nsselect ();
1718   dpyinfo = ns_term_init (display);
1719   if (dpyinfo == 0)
1720     {
1721       if (!NILP (must_succeed))
1722         fatal ("OpenStep on %s not responding.\n",
1723                SDATA (display));
1724       else
1725         error ("OpenStep on %s not responding.\n",
1726                SDATA (display));
1727     }
1728
1729   /* Register our external input/output types, used for determining
1730      applicable services and also drag/drop eligibility. */
1731   ns_send_types = [[NSArray arrayWithObject: NSStringPboardType] retain];
1732   ns_return_types = [[NSArray arrayWithObject: NSStringPboardType] retain];
1733   ns_drag_types = [[NSArray arrayWithObjects:
1734                             NSStringPboardType,
1735                             NSTabularTextPboardType,
1736                             NSFilenamesPboardType,
1737                             NSURLPboardType,
1738                             NSColorPboardType,
1739                             NSFontPboardType, nil] retain];
1740
1741   return Qnil;
1742 }
1743
1744
1745 DEFUN ("x-close-connection", Fx_close_connection, Sx_close_connection,
1746        1, 1, 0,
1747        doc: /* Close the connection to the current Nextstep display server.
1748 The argument DISPLAY is currently ignored.  */)
1749      (Lisp_Object display)
1750 {
1751   check_ns ();
1752   /*ns_delete_terminal (dpyinfo->terminal); */
1753   [NSApp terminate: NSApp];
1754   return Qnil;
1755 }
1756
1757
1758 DEFUN ("x-display-list", Fx_display_list, Sx_display_list, 0, 0, 0,
1759        doc: /* Return the list of display names that Emacs has connections to.  */)
1760      (void)
1761 {
1762   Lisp_Object tail, result;
1763
1764   result = Qnil;
1765   for (tail = ns_display_name_list; CONSP (tail); tail = XCDR (tail))
1766     result = Fcons (XCAR (XCAR (tail)), result);
1767
1768   return result;
1769 }
1770
1771
1772 DEFUN ("ns-hide-others", Fns_hide_others, Sns_hide_others,
1773        0, 0, 0,
1774        doc: /* Hides all applications other than Emacs.  */)
1775      (void)
1776 {
1777   check_ns ();
1778   [NSApp hideOtherApplications: NSApp];
1779   return Qnil;
1780 }
1781
1782 DEFUN ("ns-hide-emacs", Fns_hide_emacs, Sns_hide_emacs,
1783        1, 1, 0,
1784        doc: /* If ON is non-nil, the entire Emacs application is hidden.
1785 Otherwise if Emacs is hidden, it is unhidden.
1786 If ON is equal to `activate', Emacs is unhidden and becomes
1787 the active application.  */)
1788      (Lisp_Object on)
1789 {
1790   check_ns ();
1791   if (EQ (on, intern ("activate")))
1792     {
1793       [NSApp unhide: NSApp];
1794       [NSApp activateIgnoringOtherApps: YES];
1795     }
1796   else if (NILP (on))
1797     [NSApp unhide: NSApp];
1798   else
1799     [NSApp hide: NSApp];
1800   return Qnil;
1801 }
1802
1803
1804 DEFUN ("ns-emacs-info-panel", Fns_emacs_info_panel, Sns_emacs_info_panel,
1805        0, 0, 0,
1806        doc: /* Shows the 'Info' or 'About' panel for Emacs.  */)
1807      (void)
1808 {
1809   check_ns ();
1810   [NSApp orderFrontStandardAboutPanel: nil];
1811   return Qnil;
1812 }
1813
1814
1815 DEFUN ("ns-font-name", Fns_font_name, Sns_font_name, 1, 1, 0,
1816        doc: /* Determine font postscript or family name for font NAME.
1817 NAME should be a string containing either the font name or an XLFD
1818 font descriptor.  If string contains `fontset' and not
1819 `fontset-startup', it is left alone. */)
1820      (Lisp_Object name)
1821 {
1822   char *nm;
1823   CHECK_STRING (name);
1824   nm = SDATA (name);
1825
1826   if (nm[0] != '-')
1827     return name;
1828   if (strstr (nm, "fontset") && !strstr (nm, "fontset-startup"))
1829     return name;
1830
1831   return build_string (ns_xlfd_to_fontname (SDATA (name)));
1832 }
1833
1834
1835 DEFUN ("ns-list-colors", Fns_list_colors, Sns_list_colors, 0, 1, 0,
1836        doc: /* Return a list of all available colors.
1837 The optional argument FRAME is currently ignored.  */)
1838      (Lisp_Object frame)
1839 {
1840   Lisp_Object list = Qnil;
1841   NSEnumerator *colorlists;
1842   NSColorList *clist;
1843
1844   if (!NILP (frame))
1845     {
1846       CHECK_FRAME (frame);
1847       if (! FRAME_NS_P (XFRAME (frame)))
1848         error ("non-Nextstep frame used in `ns-list-colors'");
1849     }
1850
1851   BLOCK_INPUT;
1852
1853   colorlists = [[NSColorList availableColorLists] objectEnumerator];
1854   while (clist = [colorlists nextObject])
1855     {
1856       if ([[clist name] length] < 7 ||
1857           [[clist name] rangeOfString: @"PANTONE"].location == 0)
1858         {
1859           NSEnumerator *cnames = [[clist allKeys] reverseObjectEnumerator];
1860           NSString *cname;
1861           while (cname = [cnames nextObject])
1862             list = Fcons (build_string ([cname UTF8String]), list);
1863 /*           for (i = [[clist allKeys] count] - 1; i >= 0; i--)
1864                list = Fcons (build_string ([[[clist allKeys] objectAtIndex: i]
1865                                              UTF8String]), list); */
1866         }
1867     }
1868
1869   UNBLOCK_INPUT;
1870
1871   return list;
1872 }
1873
1874
1875 DEFUN ("ns-list-services", Fns_list_services, Sns_list_services, 0, 0, 0,
1876        doc: /* List available Nextstep services by querying NSApp.  */)
1877      (void)
1878 {
1879   Lisp_Object ret = Qnil;
1880   NSMenu *svcs;
1881   id delegate;
1882
1883   check_ns ();
1884   svcs = [[NSMenu alloc] initWithTitle: @"Services"];
1885   [NSApp setServicesMenu: svcs];  /* this and next rebuild on <10.4 */
1886   [NSApp registerServicesMenuSendTypes: ns_send_types
1887                            returnTypes: ns_return_types];
1888
1889 /* On Tiger, services menu updating was made lazier (waits for user to
1890    actually click on the menu), so we have to force things along: */
1891 #ifdef NS_IMPL_COCOA
1892   if (NSAppKitVersionNumber >= 744.0)
1893     {
1894       delegate = [svcs delegate];
1895       if (delegate != nil)
1896         {
1897           if ([delegate respondsToSelector: @selector (menuNeedsUpdate:)])
1898               [delegate menuNeedsUpdate: svcs];
1899           if ([delegate respondsToSelector:
1900                             @selector (menu:updateItem:atIndex:shouldCancel:)])
1901             {
1902               int i, len = [delegate numberOfItemsInMenu: svcs];
1903               for (i =0; i<len; i++)
1904                   [svcs addItemWithTitle: @"" action: NULL keyEquivalent: @""];
1905               for (i =0; i<len; i++)
1906                   if (![delegate menu: svcs
1907                            updateItem: (NSMenuItem *)[svcs itemAtIndex: i]
1908                               atIndex: i shouldCancel: NO])
1909                     break;
1910             }
1911         }
1912     }
1913 #endif
1914
1915   [svcs setAutoenablesItems: NO];
1916 #ifdef NS_IMPL_COCOA
1917   [svcs update]; /* on OS X, converts from '/' structure */
1918 #endif
1919
1920   ret = interpret_services_menu (svcs, Qnil, ret);
1921   return ret;
1922 }
1923
1924
1925 DEFUN ("ns-perform-service", Fns_perform_service, Sns_perform_service,
1926        2, 2, 0,
1927        doc: /* Perform Nextstep SERVICE on SEND.
1928 SEND should be either a string or nil.
1929 The return value is the result of the service, as string, or nil if
1930 there was no result.  */)
1931      (Lisp_Object service, Lisp_Object send)
1932 {
1933   id pb;
1934   NSString *svcName;
1935   char *utfStr;
1936   int len;
1937
1938   CHECK_STRING (service);
1939   check_ns ();
1940
1941   utfStr = SDATA (service);
1942   svcName = [NSString stringWithUTF8String: utfStr];
1943
1944   pb =[NSPasteboard pasteboardWithUniqueName];
1945   ns_string_to_pasteboard (pb, send);
1946
1947   if (NSPerformService (svcName, pb) == NO)
1948     Fsignal (Qquit, Fcons (build_string ("service not available"), Qnil));
1949
1950   if ([[pb types] count] == 0)
1951     return build_string ("");
1952   return ns_string_from_pasteboard (pb);
1953 }
1954
1955
1956 DEFUN ("ns-convert-utf8-nfd-to-nfc", Fns_convert_utf8_nfd_to_nfc,
1957        Sns_convert_utf8_nfd_to_nfc, 1, 1, 0,
1958        doc: /* Return an NFC string that matches the UTF-8 NFD string STR.  */)
1959      (Lisp_Object str)
1960 {
1961 /* TODO: If GNUstep ever implements precomposedStringWithCanonicalMapping,
1962          remove this. */
1963   NSString *utfStr;
1964
1965   CHECK_STRING (str);
1966   utfStr = [NSString stringWithUTF8String: SDATA (str)];
1967   if (![utfStr respondsToSelector:
1968                  @selector (precomposedStringWithCanonicalMapping)])
1969     {
1970       message1
1971         ("Warning: ns-convert-utf8-nfd-to-nfc unsupported under GNUstep.\n");
1972       return Qnil;
1973     }
1974   else
1975     utfStr = [utfStr precomposedStringWithCanonicalMapping];
1976   return build_string ([utfStr UTF8String]);
1977 }
1978
1979
1980 #ifdef NS_IMPL_COCOA
1981
1982 /* Compile and execute the AppleScript SCRIPT and return the error
1983    status as function value.  A zero is returned if compilation and
1984    execution is successful, in which case *RESULT is set to a Lisp
1985    string or a number containing the resulting script value.  Otherwise,
1986    1 is returned. */
1987 static int
1988 ns_do_applescript (Lisp_Object script, Lisp_Object *result)
1989 {
1990   NSAppleEventDescriptor *desc;
1991   NSDictionary* errorDict;
1992   NSAppleEventDescriptor* returnDescriptor = NULL;
1993
1994   NSAppleScript* scriptObject =
1995     [[NSAppleScript alloc] initWithSource:
1996                              [NSString stringWithUTF8String: SDATA (script)]];
1997
1998   returnDescriptor = [scriptObject executeAndReturnError: &errorDict];
1999   [scriptObject release];
2000
2001   *result = Qnil;
2002
2003   if (returnDescriptor != NULL)
2004     {
2005       // successful execution
2006       if (kAENullEvent != [returnDescriptor descriptorType])
2007         {
2008           *result = Qt;
2009           // script returned an AppleScript result
2010           if ((typeUnicodeText == [returnDescriptor descriptorType]) ||
2011 #if defined (NS_IMPL_COCOA) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_4
2012               (typeUTF16ExternalRepresentation
2013                == [returnDescriptor descriptorType]) ||
2014 #endif
2015               (typeUTF8Text == [returnDescriptor descriptorType]) ||
2016               (typeCString == [returnDescriptor descriptorType]))
2017             {
2018               desc = [returnDescriptor coerceToDescriptorType: typeUTF8Text];
2019               if (desc)
2020                 *result = build_string([[desc stringValue] UTF8String]);
2021             }
2022           else
2023             {
2024               /* use typeUTF16ExternalRepresentation? */
2025               // coerce the result to the appropriate ObjC type
2026               desc = [returnDescriptor coerceToDescriptorType: typeUTF8Text];
2027               if (desc)
2028                 *result = make_number([desc int32Value]);
2029             }
2030         }
2031     }
2032   else
2033     {
2034       // no script result, return error
2035       return 1;
2036     }
2037   return 0;
2038 }
2039
2040 DEFUN ("ns-do-applescript", Fns_do_applescript, Sns_do_applescript, 1, 1, 0,
2041        doc: /* Execute AppleScript SCRIPT and return the result.
2042 If compilation and execution are successful, the resulting script value
2043 is returned as a string, a number or, in the case of other constructs, t.
2044 In case the execution fails, an error is signaled. */)
2045      (Lisp_Object script)
2046 {
2047   Lisp_Object result;
2048   int status;
2049
2050   CHECK_STRING (script);
2051   check_ns ();
2052
2053   BLOCK_INPUT;
2054   status = ns_do_applescript (script, &result);
2055   UNBLOCK_INPUT;
2056   if (status == 0)
2057     return result;
2058   else if (!STRINGP (result))
2059     error ("AppleScript error %d", status);
2060   else
2061     error ("%s", SDATA (result));
2062 }
2063 #endif
2064
2065
2066
2067 /* ==========================================================================
2068
2069     Miscellaneous functions not called through hooks
2070
2071    ========================================================================== */
2072
2073
2074 /* called from image.c */
2075 FRAME_PTR
2076 check_x_frame (Lisp_Object frame)
2077 {
2078   return check_ns_frame (frame);
2079 }
2080
2081
2082 /* called from frame.c */
2083 struct ns_display_info *
2084 check_x_display_info (Lisp_Object frame)
2085 {
2086   return check_ns_display_info (frame);
2087 }
2088
2089
2090 void
2091 x_set_scroll_bar_default_width (struct frame *f)
2092 {
2093   int wid = FRAME_COLUMN_WIDTH (f);
2094   FRAME_CONFIG_SCROLL_BAR_WIDTH (f) = NS_SCROLL_BAR_WIDTH_DEFAULT;
2095   FRAME_CONFIG_SCROLL_BAR_COLS (f) = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) +
2096                                       wid - 1) / wid;
2097 }
2098
2099
2100 /* terms impl this instead of x-get-resource directly */
2101 const char *
2102 x_get_string_resource (XrmDatabase rdb, char *name, char *class)
2103 {
2104   /* remove appname prefix; TODO: allow for !="Emacs" */
2105   char *toCheck = class + (!strncmp (class, "Emacs.", 6) ? 6 : 0);
2106   const char *res;
2107   check_ns ();
2108
2109   if (inhibit_x_resources)
2110     /* --quick was passed, so this is a no-op.  */
2111     return NULL;
2112
2113   res = [[[NSUserDefaults standardUserDefaults] objectForKey:
2114             [NSString stringWithUTF8String: toCheck]] UTF8String];
2115   return !res ? NULL :
2116       (!strncasecmp (res, "YES", 3) ? "true" :
2117           (!strncasecmp (res, "NO", 2) ? "false" : res));
2118 }
2119
2120
2121 Lisp_Object
2122 x_get_focus_frame (struct frame *frame)
2123 {
2124   struct ns_display_info *dpyinfo = FRAME_NS_DISPLAY_INFO (frame);
2125   Lisp_Object nsfocus;
2126
2127   if (!dpyinfo->x_focus_frame)
2128     return Qnil;
2129
2130   XSETFRAME (nsfocus, dpyinfo->x_focus_frame);
2131   return nsfocus;
2132 }
2133
2134
2135 int
2136 x_pixel_width (struct frame *f)
2137 {
2138   return FRAME_PIXEL_WIDTH (f);
2139 }
2140
2141
2142 int
2143 x_pixel_height (struct frame *f)
2144 {
2145   return FRAME_PIXEL_HEIGHT (f);
2146 }
2147
2148
2149 int
2150 x_char_width (struct frame *f)
2151 {
2152   return FRAME_COLUMN_WIDTH (f);
2153 }
2154
2155
2156 int
2157 x_char_height (struct frame *f)
2158 {
2159   return FRAME_LINE_HEIGHT (f);
2160 }
2161
2162
2163 int
2164 x_screen_planes (struct frame *f)
2165 {
2166   return FRAME_NS_DISPLAY_INFO (f)->n_planes;
2167 }
2168
2169
2170 void
2171 x_sync (struct frame *f)
2172 {
2173   /* XXX Not implemented XXX */
2174   return;
2175 }
2176
2177
2178
2179 /* ==========================================================================
2180
2181     Lisp definitions that, for whatever reason, we can't alias as 'ns-XXX'.
2182
2183    ========================================================================== */
2184
2185
2186 DEFUN ("xw-color-defined-p", Fxw_color_defined_p, Sxw_color_defined_p, 1, 2, 0,
2187        doc: /* Internal function called by `color-defined-p', which see.
2188 \(Note that the Nextstep version of this function ignores FRAME.)  */)
2189      (Lisp_Object color, Lisp_Object frame)
2190 {
2191   NSColor * col;
2192   check_ns ();
2193   return ns_lisp_to_color (color, &col) ? Qnil : Qt;
2194 }
2195
2196
2197 DEFUN ("xw-color-values", Fxw_color_values, Sxw_color_values, 1, 2, 0,
2198        doc: /* Internal function called by `color-values', which see.  */)
2199      (Lisp_Object color, Lisp_Object frame)
2200 {
2201   NSColor * col;
2202   CGFloat red, green, blue, alpha;
2203
2204   check_ns ();
2205   CHECK_STRING (color);
2206
2207   if (ns_lisp_to_color (color, &col))
2208     return Qnil;
2209
2210   [[col colorUsingColorSpaceName: NSCalibratedRGBColorSpace]
2211         getRed: &red green: &green blue: &blue alpha: &alpha];
2212   return list3 (make_number (lrint (red*65280)),
2213                 make_number (lrint (green*65280)),
2214                 make_number (lrint (blue*65280)));
2215 }
2216
2217
2218 DEFUN ("xw-display-color-p", Fxw_display_color_p, Sxw_display_color_p, 0, 1, 0,
2219        doc: /* Internal function called by `display-color-p', which see.  */)
2220      (Lisp_Object display)
2221 {
2222   NSWindowDepth depth;
2223   NSString *colorSpace;
2224   check_ns ();
2225   depth = [ns_get_screen (display) depth];
2226   colorSpace = NSColorSpaceFromDepth (depth);
2227
2228   return    [colorSpace isEqualToString: NSDeviceWhiteColorSpace]
2229          || [colorSpace isEqualToString: NSCalibratedWhiteColorSpace]
2230       ? Qnil : Qt;
2231 }
2232
2233
2234 DEFUN ("x-display-grayscale-p", Fx_display_grayscale_p,
2235        Sx_display_grayscale_p, 0, 1, 0,
2236        doc: /* Return t if the Nextstep display supports shades of gray.
2237 Note that color displays do support shades of gray.
2238 The optional argument DISPLAY specifies which display to ask about.
2239 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2240 If omitted or nil, that stands for the selected frame's display. */)
2241      (Lisp_Object display)
2242 {
2243   NSWindowDepth depth;
2244   check_ns ();
2245   depth = [ns_get_screen (display) depth];
2246
2247   return NSBitsPerPixelFromDepth (depth) > 1 ? Qt : Qnil;
2248 }
2249
2250
2251 DEFUN ("x-display-pixel-width", Fx_display_pixel_width, Sx_display_pixel_width,
2252        0, 1, 0,
2253        doc: /* Return the width in pixels of the Nextstep display DISPLAY.
2254 The optional argument DISPLAY specifies which display to ask about.
2255 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2256 If omitted or nil, that stands for the selected frame's display.  */)
2257      (Lisp_Object display)
2258 {
2259   check_ns ();
2260   return make_number ((int) [ns_get_screen (display) frame].size.width);
2261 }
2262
2263
2264 DEFUN ("x-display-pixel-height", Fx_display_pixel_height,
2265        Sx_display_pixel_height, 0, 1, 0,
2266        doc: /* Return the height in pixels of the Nextstep display DISPLAY.
2267 The optional argument DISPLAY specifies which display to ask about.
2268 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2269 If omitted or nil, that stands for the selected frame's display.  */)
2270      (Lisp_Object display)
2271 {
2272   check_ns ();
2273   return make_number ((int) [ns_get_screen (display) frame].size.height);
2274 }
2275
2276
2277 DEFUN ("display-usable-bounds", Fns_display_usable_bounds,
2278        Sns_display_usable_bounds, 0, 1, 0,
2279        doc: /* Return the bounds of the usable part of the screen.
2280 The return value is a list of integers (LEFT TOP WIDTH HEIGHT), which
2281 are the boundaries of the usable part of the screen, excluding areas
2282 reserved for the Mac menu, dock, and so forth.
2283
2284 The screen queried corresponds to DISPLAY, which should be either a
2285 frame, a display name (a string), or terminal ID.  If omitted or nil,
2286 that stands for the selected frame's display. */)
2287      (Lisp_Object display)
2288 {
2289   int top;
2290   NSScreen *screen;
2291   NSRect vScreen;
2292
2293   check_ns ();
2294   screen = ns_get_screen (display);
2295   if (!screen)
2296     return Qnil;
2297
2298   vScreen = [screen visibleFrame];
2299
2300   /* NS coordinate system is upside-down.
2301      Transform to screen-specific coordinates. */
2302   return list4 (make_number ((int) vScreen.origin.x),
2303                 make_number ((int) [screen frame].size.height
2304                              - vScreen.size.height - vScreen.origin.y),
2305                 make_number ((int) vScreen.size.width),
2306                 make_number ((int) vScreen.size.height));
2307 }
2308
2309
2310 DEFUN ("x-display-planes", Fx_display_planes, Sx_display_planes,
2311        0, 1, 0,
2312        doc: /* Return the number of bitplanes of the Nextstep display DISPLAY.
2313 The optional argument DISPLAY specifies which display to ask about.
2314 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2315 If omitted or nil, that stands for the selected frame's display.  */)
2316      (Lisp_Object display)
2317 {
2318   check_ns ();
2319   return make_number
2320     (NSBitsPerPixelFromDepth ([ns_get_screen (display) depth]));
2321 }
2322
2323
2324 DEFUN ("x-display-color-cells", Fx_display_color_cells,
2325        Sx_display_color_cells, 0, 1, 0,
2326        doc: /* Returns the number of color cells of the Nextstep display DISPLAY.
2327 The optional argument DISPLAY specifies which display to ask about.
2328 DISPLAY should be either a frame, a display name (a string), or terminal ID.
2329 If omitted or nil, that stands for the selected frame's display.  */)
2330      (Lisp_Object display)
2331 {
2332   struct ns_display_info *dpyinfo;
2333   check_ns ();
2334
2335   dpyinfo = check_ns_display_info (display);
2336   /* We force 24+ bit depths to 24-bit to prevent an overflow.  */
2337   return make_number (1 << min (dpyinfo->n_planes, 24));
2338 }
2339
2340
2341 /* Unused dummy def needed for compatibility. */
2342 Lisp_Object tip_frame;
2343
2344 /* TODO: move to xdisp or similar */
2345 static void
2346 compute_tip_xy (struct frame *f,
2347                 Lisp_Object parms,
2348                 Lisp_Object dx,
2349                 Lisp_Object dy,
2350                 int width,
2351                 int height,
2352                 int *root_x,
2353                 int *root_y)
2354 {
2355   Lisp_Object left, top;
2356   EmacsView *view = FRAME_NS_VIEW (f);
2357   NSPoint pt;
2358
2359   /* Start with user-specified or mouse position.  */
2360   left = Fcdr (Fassq (Qleft, parms));
2361   top = Fcdr (Fassq (Qtop, parms));
2362
2363   if (!INTEGERP (left) || !INTEGERP (top))
2364     {
2365       pt = last_mouse_motion_position;
2366       /* Convert to screen coordinates */
2367       pt = [view convertPoint: pt toView: nil];
2368       pt = [[view window] convertBaseToScreen: pt];
2369     }
2370   else
2371     {
2372       /* Absolute coordinates.  */
2373       pt.x = XINT (left);
2374       pt.y = x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)) - XINT (top)
2375         - height;
2376     }
2377
2378   /* Ensure in bounds.  (Note, screen origin = lower left.) */
2379   if (INTEGERP (left))
2380     *root_x = pt.x;
2381   else if (pt.x + XINT (dx) <= 0)
2382     *root_x = 0; /* Can happen for negative dx */
2383   else if (pt.x + XINT (dx) + width
2384            <= x_display_pixel_width (FRAME_NS_DISPLAY_INFO (f)))
2385     /* It fits to the right of the pointer.  */
2386     *root_x = pt.x + XINT (dx);
2387   else if (width + XINT (dx) <= pt.x)
2388     /* It fits to the left of the pointer.  */
2389     *root_x = pt.x - width - XINT (dx);
2390   else
2391     /* Put it left justified on the screen -- it ought to fit that way.  */
2392     *root_x = 0;
2393
2394   if (INTEGERP (top))
2395     *root_y = pt.y;
2396   else if (pt.y - XINT (dy) - height >= 0)
2397     /* It fits below the pointer.  */
2398     *root_y = pt.y - height - XINT (dy);
2399   else if (pt.y + XINT (dy) + height
2400            <= x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)))
2401     /* It fits above the pointer */
2402       *root_y = pt.y + XINT (dy);
2403   else
2404     /* Put it on the top.  */
2405     *root_y = x_display_pixel_height (FRAME_NS_DISPLAY_INFO (f)) - height;
2406 }
2407
2408
2409 DEFUN ("x-show-tip", Fx_show_tip, Sx_show_tip, 1, 6, 0,
2410        doc: /* Show STRING in a \"tooltip\" window on frame FRAME.
2411 A tooltip window is a small window displaying a string.
2412
2413 This is an internal function; Lisp code should call `tooltip-show'.
2414
2415 FRAME nil or omitted means use the selected frame.
2416
2417 PARMS is an optional list of frame parameters which can be used to
2418 change the tooltip's appearance.
2419
2420 Automatically hide the tooltip after TIMEOUT seconds.  TIMEOUT nil
2421 means use the default timeout of 5 seconds.
2422
2423 If the list of frame parameters PARMS contains a `left' parameter,
2424 the tooltip is displayed at that x-position.  Otherwise it is
2425 displayed at the mouse position, with offset DX added (default is 5 if
2426 DX isn't specified).  Likewise for the y-position; if a `top' frame
2427 parameter is specified, it determines the y-position of the tooltip
2428 window, otherwise it is displayed at the mouse position, with offset
2429 DY added (default is -10).
2430
2431 A tooltip's maximum size is specified by `x-max-tooltip-size'.
2432 Text larger than the specified size is clipped.  */)
2433      (Lisp_Object string, Lisp_Object frame, Lisp_Object parms, Lisp_Object timeout, Lisp_Object dx, Lisp_Object dy)
2434 {
2435   int root_x, root_y;
2436   struct gcpro gcpro1, gcpro2, gcpro3, gcpro4;
2437   int count = SPECPDL_INDEX ();
2438   struct frame *f;
2439   char *str;
2440   NSSize size;
2441
2442   specbind (Qinhibit_redisplay, Qt);
2443
2444   GCPRO4 (string, parms, frame, timeout);
2445
2446   CHECK_STRING (string);
2447   str = SDATA (string);
2448   f = check_x_frame (frame);
2449   if (NILP (timeout))
2450     timeout = make_number (5);
2451   else
2452     CHECK_NATNUM (timeout);
2453
2454   if (NILP (dx))
2455     dx = make_number (5);
2456   else
2457     CHECK_NUMBER (dx);
2458
2459   if (NILP (dy))
2460     dy = make_number (-10);
2461   else
2462     CHECK_NUMBER (dy);
2463
2464   BLOCK_INPUT;
2465   if (ns_tooltip == nil)
2466     ns_tooltip = [[EmacsTooltip alloc] init];
2467   else
2468     Fx_hide_tip ();
2469
2470   [ns_tooltip setText: str];
2471   size = [ns_tooltip frame].size;
2472
2473   /* Move the tooltip window where the mouse pointer is.  Resize and
2474      show it.  */
2475   compute_tip_xy (f, parms, dx, dy, (int)size.width, (int)size.height,
2476                   &root_x, &root_y);
2477
2478   [ns_tooltip showAtX: root_x Y: root_y for: XINT (timeout)];
2479   UNBLOCK_INPUT;
2480
2481   UNGCPRO;
2482   return unbind_to (count, Qnil);
2483 }
2484
2485
2486 DEFUN ("x-hide-tip", Fx_hide_tip, Sx_hide_tip, 0, 0, 0,
2487        doc: /* Hide the current tooltip window, if there is any.
2488 Value is t if tooltip was open, nil otherwise.  */)
2489      (void)
2490 {
2491   if (ns_tooltip == nil || ![ns_tooltip isActive])
2492     return Qnil;
2493   [ns_tooltip hide];
2494   return Qt;
2495 }
2496
2497
2498 /* ==========================================================================
2499
2500     Class implementations
2501
2502    ========================================================================== */
2503
2504
2505 @implementation EmacsSavePanel
2506 #ifdef NS_IMPL_COCOA
2507 /* --------------------------------------------------------------------------
2508    These are overridden to intercept on OS X: ending panel restarts NSApp
2509    event loop if it is stopped.  Not sure if this is correct behavior,
2510    perhaps should check if running and if so send an appdefined.
2511    -------------------------------------------------------------------------- */
2512 - (void) ok: (id)sender
2513 {
2514   [super ok: sender];
2515   panelOK = 1;
2516   [NSApp stop: self];
2517 }
2518 - (void) cancel: (id)sender
2519 {
2520   [super cancel: sender];
2521   [NSApp stop: self];
2522 }
2523 #endif
2524 @end
2525
2526
2527 @implementation EmacsOpenPanel
2528 #ifdef NS_IMPL_COCOA
2529 /* --------------------------------------------------------------------------
2530    These are overridden to intercept on OS X: ending panel restarts NSApp
2531    event loop if it is stopped.  Not sure if this is correct behavior,
2532    perhaps should check if running and if so send an appdefined.
2533    -------------------------------------------------------------------------- */
2534 - (void) ok: (id)sender
2535 {
2536   [super ok: sender];
2537   panelOK = 1;
2538   [NSApp stop: self];
2539 }
2540 - (void) cancel: (id)sender
2541 {
2542   [super cancel: sender];
2543   [NSApp stop: self];
2544 }
2545 #endif
2546 @end
2547
2548
2549 @implementation EmacsFileDelegate
2550 /* --------------------------------------------------------------------------
2551    Delegate methods for Open/Save panels
2552    -------------------------------------------------------------------------- */
2553 - (BOOL)panel: (id)sender isValidFilename: (NSString *)filename
2554 {
2555   return YES;
2556 }
2557 - (BOOL)panel: (id)sender shouldShowFilename: (NSString *)filename
2558 {
2559   return YES;
2560 }
2561 - (NSString *)panel: (id)sender userEnteredFilename: (NSString *)filename
2562           confirmed: (BOOL)okFlag
2563 {
2564   return filename;
2565 }
2566 @end
2567
2568 #endif
2569
2570
2571 /* ==========================================================================
2572
2573     Lisp interface declaration
2574
2575    ========================================================================== */
2576
2577
2578 void
2579 syms_of_nsfns (void)
2580 {
2581   int i;
2582
2583   Qfontsize = intern_c_string ("fontsize");
2584   staticpro (&Qfontsize);
2585
2586   DEFVAR_LISP ("ns-icon-type-alist", Vns_icon_type_alist,
2587                doc: /* Alist of elements (REGEXP . IMAGE) for images of icons associated to frames.
2588 If the title of a frame matches REGEXP, then IMAGE.tiff is
2589 selected as the image of the icon representing the frame when it's
2590 miniaturized.  If an element is t, then Emacs tries to select an icon
2591 based on the filetype of the visited file.
2592
2593 The images have to be installed in a folder called English.lproj in the
2594 Emacs folder.  You have to restart Emacs after installing new icons.
2595
2596 Example: Install an icon Gnus.tiff and execute the following code
2597
2598   (setq ns-icon-type-alist
2599         (append ns-icon-type-alist
2600                 '((\"^\\\\*\\\\(Group\\\\*$\\\\|Summary \\\\|Article\\\\*$\\\\)\"
2601                    . \"Gnus\"))))
2602
2603 When you miniaturize a Group, Summary or Article frame, Gnus.tiff will
2604 be used as the image of the icon representing the frame.  */);
2605   Vns_icon_type_alist = Fcons (Qt, Qnil);
2606
2607   DEFVAR_LISP ("ns-version-string", Vns_version_string,
2608                doc: /* Toolkit version for NS Windowing.  */);
2609   Vns_version_string = ns_appkit_version_str ();
2610
2611   defsubr (&Sns_read_file_name);
2612   defsubr (&Sns_get_resource);
2613   defsubr (&Sns_set_resource);
2614   defsubr (&Sxw_display_color_p); /* this and next called directly by C code */
2615   defsubr (&Sx_display_grayscale_p);
2616   defsubr (&Sns_font_name);
2617   defsubr (&Sns_list_colors);
2618 #ifdef NS_IMPL_COCOA
2619   defsubr (&Sns_do_applescript);
2620 #endif
2621   defsubr (&Sxw_color_defined_p);
2622   defsubr (&Sxw_color_values);
2623   defsubr (&Sx_server_max_request_size);
2624   defsubr (&Sx_server_vendor);
2625   defsubr (&Sx_server_version);
2626   defsubr (&Sx_display_pixel_width);
2627   defsubr (&Sx_display_pixel_height);
2628   defsubr (&Sns_display_usable_bounds);
2629   defsubr (&Sx_display_mm_width);
2630   defsubr (&Sx_display_mm_height);
2631   defsubr (&Sx_display_screens);
2632   defsubr (&Sx_display_planes);
2633   defsubr (&Sx_display_color_cells);
2634   defsubr (&Sx_display_visual_class);
2635   defsubr (&Sx_display_backing_store);
2636   defsubr (&Sx_display_save_under);
2637   defsubr (&Sx_create_frame);
2638   defsubr (&Sx_open_connection);
2639   defsubr (&Sx_close_connection);
2640   defsubr (&Sx_display_list);
2641
2642   defsubr (&Sns_hide_others);
2643   defsubr (&Sns_hide_emacs);
2644   defsubr (&Sns_emacs_info_panel);
2645   defsubr (&Sns_list_services);
2646   defsubr (&Sns_perform_service);
2647   defsubr (&Sns_convert_utf8_nfd_to_nfc);
2648   defsubr (&Sx_focus_frame);
2649   defsubr (&Sns_popup_font_panel);
2650   defsubr (&Sns_popup_color_panel);
2651
2652   defsubr (&Sx_show_tip);
2653   defsubr (&Sx_hide_tip);
2654
2655   /* used only in fontset.c */
2656   check_window_system_func = check_ns;
2657
2658 }