lisp/term/x-win.el

   1 ;; Parse switches controlling how Emacs interfaces with X window system.
   2 ;; Copyright (C) 1990 Free Software Foundation, Inc.
   3
   4 ;; This file is part of GNU Emacs.
   5
   6 ;; GNU Emacs is distributed in the hope that it will be useful,
   7 ;; but WITHOUT ANY WARRANTY.  No author or distributor
   8 ;; accepts responsibility to anyone for the consequences of using it
   9 ;; or for whether it serves any particular purpose or works at all,
  10 ;; unless he says so in writing.  Refer to the GNU Emacs General Public
  11 ;; License for full details.
  12
  13 ;; Everyone is granted permission to copy, modify and redistribute
  14 ;; GNU Emacs, but only under the conditions described in the
  15 ;; GNU Emacs General Public License.   A copy of this license is
  16 ;; supposed to have been given to you along with GNU Emacs so you
  17 ;; can know your rights and responsibilities.  It should be in a
  18 ;; file named COPYING.  Among other things, the copyright notice
  19 ;; and this notice must be preserved on all copies.
  20
  21
  22 ;; X-win.el:  this file is loaded from ../lisp/startup.el when it recognizes
  23 ;; that X windows are to be used.  Command line switches are parsed and those
  24 ;; pertaining to X are processed and removed from the command line.  The
  25 ;; X display is opened and hooks are set for popping up the initial window.
  26
  27 ;; startup.el will then examine startup files, and eventually call the hooks
  28 ;; which create the first window (s).
  29 \f
  30 ;; These are the standard X switches from the Xt Initialize.c file of
  31 ;; Release 4.
  32
  33 ;; Command line         Resource Manager string
  34
  35 ;; +rv                  *reverseVideo
  36 ;; +synchronous         *synchronous
  37 ;; -background          *background
  38 ;; -bd                  *borderColor
  39 ;; -bg                  *background
  40 ;; -bordercolor         *borderColor
  41 ;; -borderwidth         .borderWidth
  42 ;; -bw                  .borderWidth
  43 ;; -display             .display
  44 ;; -fg                  *foreground
  45 ;; -fn                  *font
  46 ;; -font                *font
  47 ;; -foreground          *foreground
  48 ;; -geometry            .geometry
  49 ;; -iconic              .iconic
  50 ;; -name                .name
  51 ;; -reverse             *reverseVideo
  52 ;; -rv                  *reverseVideo
  53 ;; -selectionTimeout    .selectionTimeout
  54 ;; -synchronous         *synchronous
  55 ;; -title               .title
  56 ;; -xrm
  57
  58 ;; An alist of X options and the function which handles them.  See
  59 ;; ../startup.el.
  60
  61 (if (not (eq window-system 'x))
  62     (error "Loading x-win.el but not compiled for X"))
  63
  64 ;; This is a temporary work-around while we the separate keymap
  65 ;; stuff isn't yet fixed.  These variables aren't used anymore,
  66 ;; but the lisp code wants them to exist.  -JimB
  67 (setq global-mouse-map (make-sparse-keymap))
  68 (setq global-function-map (make-sparse-keymap))
  69
  70 (require 'x-mouse)
  71 (require 'screen)
  72
  73 (setq command-switch-alist
  74       (append '(("-bw" .        x-handle-numeric-switch)
  75                 ("-d" .         x-handle-display)
  76                 ("-display" .   x-handle-display)
  77                 ("-name" .      x-handle-switch)
  78                 ("-T" .         x-handle-switch)
  79                 ("-r" .         x-handle-switch)
  80                 ("-rv" .        x-handle-switch)
  81                 ("-reverse" .   x-handle-switch)
  82                 ("-fn" .        x-handle-switch)
  83                 ("-font" .      x-handle-switch)
  84                 ("-ib" .        x-handle-switch)
  85                 ("-g" .         x-handle-geometry)
  86                 ("-geometry" .  x-handle-geometry)
  87                 ("-fg" .        x-handle-switch)
  88                 ("-foreground". x-handle-switch)
  89                 ("-bg" .        x-handle-switch)
  90                 ("-background". x-handle-switch)
  91                 ("-ms" .        x-handle-switch)
  92                 ("-ib" .        x-handle-switch)
  93                 ("-iconic" .    x-handle-switch)
  94                 ("-cr" .        x-handle-switch)
  95                 ("-vb" .        x-handle-switch)
  96                 ("-hb" .        x-handle-switch)
  97                 ("-bd" .        x-handle-switch))
  98               command-switch-alist))
  99
 100 (defconst x-switch-definitions
 101   '(("-name" name)
 102     ("-T" name)
 103     ("-r" lose)
 104     ("-rv" lose)
 105     ("-reverse" lose)
 106     ("-fn" font)
 107     ("-font" font)
 108     ("-ib" internal-border-width)
 109     ("-fg" foreground-color)
 110     ("-foreground" foreground-color)
 111     ("-bg" background-color)
 112     ("-background" background-color)
 113     ("-ms" mouse-color)
 114     ("-cr" cursor-color)
 115     ("-ib" icon-type t)
 116     ("-iconic" iconic-startup t)
 117     ("-vb" vertical-scroll-bar t)
 118     ("-hb" horizontal-scroll-bar t)
 119     ("-bd" border-color)
 120     ("-bw" border-width)))
 121
 122 ;; Handler for switches of the form "-switch value" or "-switch".
 123 (defun x-handle-switch (switch)
 124   (let ((aelt (assoc switch x-switch-definitions)))
 125     (if aelt
 126         (if (nth 2 aelt)
 127             (setq screen-default-alist
 128                   (cons (cons (nth 1 aelt) (nth 2 aelt))
 129                         screen-default-alist))
 130           (setq screen-default-alist
 131                 (cons (cons (nth 1 aelt)
 132                             (car x-invocation-args))
 133                       screen-default-alist)
 134                 x-invocation-args (cdr x-invocation-args))))))
 135
 136 ;; Handler for switches of the form "-switch n"
 137 (defun x-handle-numeric-switch (switch)
 138   (let ((aelt (assoc switch x-switch-definitions)))
 139     (if aelt
 140         (setq screen-default-alist
 141               (cons (cons (nth 1 aelt)
 142                           (string-to-int (car x-invocation-args)))
 143                     screen-default-alist)
 144               x-invocation-args
 145               (cdr x-invocation-args)))))
 146
 147 ;; Handle the geometry option
 148 (defun x-handle-geometry (switch)
 149   (setq initial-screen-alist (append initial-screen-alist
 150                                      (x-geometry (car x-invocation-args)))
 151         x-invocation-args (cdr x-invocation-args)))
 152
 153 (defvar x-display-name nil
 154   "The X display name specifying server and X screen.")
 155
 156 (defun x-handle-display (switch)
 157   (setq x-display-name (car x-invocation-args)
 158         x-invocation-args (cdr x-invocation-args)))
 159
 160 (defvar x-invocation-args nil)
 161
 162 (defun x-handle-args (args)
 163   "Here the X-related command line options in ARGS are processed,
 164 before the user's startup file is loaded.  They are copied to
 165 x-invocation args from which the X-related things are extracted, first
 166 the switch (e.g., \"-fg\") in the following code, and possible values
 167 (e.g., \"black\") in the option handler code (e.g., x-handle-switch).
 168 This returns ARGS with the arguments that have been processed removed."
 169   (setq x-invocation-args args
 170         args nil)
 171   (while x-invocation-args
 172     (let* ((this-switch (car x-invocation-args))
 173            (aelt (assoc this-switch command-switch-alist)))
 174       (setq x-invocation-args (cdr x-invocation-args))
 175       (if aelt
 176           (funcall (cdr aelt) this-switch)
 177         (setq args (cons this-switch args)))))
 178   (setq args (nreverse args)))
 179
 180
 181 ;; Handle Xresources.
 182
 183 (defun x-read-resources ()
 184   "Reread the X defaults from the X server and install them in
 185 `screen-default-alist', to be used in new screens."
 186   (interactive)
 187   (mapcar (function
 188            (lambda (key-resname-default)
 189              (let* ((key (nth 0 key-resname-default))
 190                     (tail (assq key screen-default-alist))
 191                     (value
 192                      (or (x-get-resource (nth 1 key-resname-default))
 193                          (nth 2 key-resname-default))))
 194                (if tail (setcdr tail value)
 195                  (setq screen-default-alist
 196                        (cons (cons key value)
 197                              screen-default-alist))))))
 198           '((font "font" "9x15")
 199             (background-color "background" "white")
 200             (border-width "#BorderWidth" 2)
 201             (internal-border-width "#InternalBorderWidth" 1)
 202
 203             (foreground-color "foreground" "black")
 204             (mouse-color "mouse" "black")
 205             (cursor-color "cursor" "black")
 206             (border-color "border" "black")))
 207   (setq x-screen-defaults screen-default-alist))
 208
 209 \f
 210 ;; This is the function which creates the first X window.  It is called
 211 ;; from startup.el before the user's init file is processed.
 212
 213 (defun x-pop-initial-window ()
 214   ;; see screen.el for this function
 215   (pop-initial-screen (append initial-screen-alist
 216                               screen-default-alist))
 217   (delete-screen terminal-screen))
 218
 219 \f
 220 ;;
 221 ;; Standard X cursor shapes, courtesy of Mr. Fox, who wanted ALL of them.
 222 ;;
 223
 224 (defconst x-pointer-X-cursor 0)
 225 (defconst x-pointer-arrow 2)
 226 (defconst x-pointer-based-arrow-down 4)
 227 (defconst x-pointer-based-arrow-up 6)
 228 (defconst x-pointer-boat 8)
 229 (defconst x-pointer-bogosity 10)
 230 (defconst x-pointer-bottom-left-corner 12)
 231 (defconst x-pointer-bottom-right-corner 14)
 232 (defconst x-pointer-bottom-side 16)
 233 (defconst x-pointer-bottom-tee 18)
 234 (defconst x-pointer-box-spiral 20)
 235 (defconst x-pointer-center-ptr 22)
 236 (defconst x-pointer-circle 24)
 237 (defconst x-pointer-clock 26)
 238 (defconst x-pointer-coffee-mug 28)
 239 (defconst x-pointer-cross 30)
 240 (defconst x-pointer-cross-reverse 32)
 241 (defconst x-pointer-crosshair 34)
 242 (defconst x-pointer-diamond-cross 36)
 243 (defconst x-pointer-dot 38)
 244 (defconst x-pointer-dotbox 40)
 245 (defconst x-pointer-double-arrow 42)
 246 (defconst x-pointer-draft-large 44)
 247 (defconst x-pointer-draft-small 46)
 248 (defconst x-pointer-draped-box 48)
 249 (defconst x-pointer-exchange 50)
 250 (defconst x-pointer-fleur 52)
 251 (defconst x-pointer-gobbler 54)
 252 (defconst x-pointer-gumby 56)
 253 (defconst x-pointer-hand1 58)
 254 (defconst x-pointer-hand2 60)
 255 (defconst x-pointer-heart 62)
 256 (defconst x-pointer-icon 64)
 257 (defconst x-pointer-iron-cross 66)
 258 (defconst x-pointer-left-ptr 68)
 259 (defconst x-pointer-left-side 70)
 260 (defconst x-pointer-left-tee 72)
 261 (defconst x-pointer-leftbutton 74)
 262 (defconst x-pointer-ll-angle 76)
 263 (defconst x-pointer-lr-angle 78)
 264 (defconst x-pointer-man 80)
 265 (defconst x-pointer-middlebutton 82)
 266 (defconst x-pointer-mouse 84)
 267 (defconst x-pointer-pencil 86)
 268 (defconst x-pointer-pirate 88)
 269 (defconst x-pointer-plus 90)
 270 (defconst x-pointer-question-arrow 92)
 271 (defconst x-pointer-right-ptr 94)
 272 (defconst x-pointer-right-side 96)
 273 (defconst x-pointer-right-tee 98)
 274 (defconst x-pointer-rightbutton 100)
 275 (defconst x-pointer-rtl-logo 102)
 276 (defconst x-pointer-sailboat 104)
 277 (defconst x-pointer-sb-down-arrow 106)
 278 (defconst x-pointer-sb-h-double-arrow 108)
 279 (defconst x-pointer-sb-left-arrow 110)
 280 (defconst x-pointer-sb-right-arrow 112)
 281 (defconst x-pointer-sb-up-arrow 114)
 282 (defconst x-pointer-sb-v-double-arrow 116)
 283 (defconst x-pointer-shuttle 118)
 284 (defconst x-pointer-sizing 120)
 285 (defconst x-pointer-spider 122)
 286 (defconst x-pointer-spraycan 124)
 287 (defconst x-pointer-star 126)
 288 (defconst x-pointer-target 128)
 289 (defconst x-pointer-tcross 130)
 290 (defconst x-pointer-top-left-arrow 132)
 291 (defconst x-pointer-top-left-corner 134)
 292 (defconst x-pointer-top-right-corner 136)
 293 (defconst x-pointer-top-side 138)
 294 (defconst x-pointer-top-tee 140)
 295 (defconst x-pointer-trek 142)
 296 (defconst x-pointer-ul-angle 144)
 297 (defconst x-pointer-umbrella 146)
 298 (defconst x-pointer-ur-angle 148)
 299 (defconst x-pointer-watch 150)
 300 (defconst x-pointer-xterm 152)
 301 \f
 302 ;;
 303 ;; Available colors
 304 ;;
 305
 306 (defvar x-colors '("aquamarine"
 307                    "Aquamarine"
 308                    "medium aquamarine"
 309                    "MediumAquamarine"
 310                    "black"
 311                    "Black"
 312                    "blue"
 313                    "Blue"
 314                    "cadet blue"
 315                    "CadetBlue"
 316                    "cornflower blue"
 317                    "CornflowerBlue"
 318                    "dark slate blue"
 319                    "DarkSlateBlue"
 320                    "light blue"
 321                    "LightBlue"
 322                    "light steel blue"
 323                    "LightSteelBlue"
 324                    "medium blue"
 325                    "MediumBlue"
 326                    "medium slate blue"
 327                    "MediumSlateBlue"
 328                    "midnight blue"
 329                    "MidnightBlue"
 330                    "navy blue"
 331                    "NavyBlue"
 332                    "navy"
 333                    "Navy"
 334                    "sky blue"
 335                    "SkyBlue"
 336                    "slate blue"
 337                    "SlateBlue"
 338                    "steel blue"
 339                    "SteelBlue"
 340                    "coral"
 341                    "Coral"
 342                    "cyan"
 343                    "Cyan"
 344                    "firebrick"
 345                    "Firebrick"
 346                    "brown"
 347                    "Brown"
 348                    "gold"
 349                    "Gold"
 350                    "goldenrod"
 351                    "Goldenrod"
 352                    "medium goldenrod"
 353                    "MediumGoldenrod"
 354                    "green"
 355                    "Green"
 356                    "dark green"
 357                    "DarkGreen"
 358                    "dark olive green"
 359                    "DarkOliveGreen"
 360                    "forest green"
 361                    "ForestGreen"
 362                    "lime green"
 363                    "LimeGreen"
 364                    "medium forest green"
 365                    "MediumForestGreen"
 366                    "medium sea green"
 367                    "MediumSeaGreen"
 368                    "medium spring green"
 369                    "MediumSpringGreen"
 370                    "pale green"
 371                    "PaleGreen"
 372                    "sea green"
 373                    "SeaGreen"
 374                    "spring green"
 375                    "SpringGreen"
 376                    "yellow green"
 377                    "YellowGreen"
 378                    "dark slate grey"
 379                    "DarkSlateGrey"
 380                    "dark slate gray"
 381                    "DarkSlateGray"
 382                    "dim grey"
 383                    "DimGrey"
 384                    "dim gray"
 385                    "DimGray"
 386                    "light grey"
 387                    "LightGrey"
 388                    "light gray"
 389                    "LightGray"
 390                    "gray"
 391                    "grey"
 392                    "Gray"
 393                    "Grey"
 394                    "khaki"
 395                    "Khaki"
 396                    "magenta"
 397                    "Magenta"
 398                    "maroon"
 399                    "Maroon"
 400                    "orange"
 401                    "Orange"
 402                    "orchid"
 403                    "Orchid"
 404                    "dark orchid"
 405                    "DarkOrchid"
 406                    "medium orchid"
 407                    "MediumOrchid"
 408                    "pink"
 409                    "Pink"
 410                    "plum"
 411                    "Plum"
 412                    "red"
 413                    "Red"
 414                    "indian red"
 415                    "IndianRed"
 416                    "medium violet red"
 417                    "MediumVioletRed"
 418                    "orange red"
 419                    "OrangeRed"
 420                    "violet red"
 421                    "VioletRed"
 422                    "salmon"
 423                    "Salmon"
 424                    "sienna"
 425                    "Sienna"
 426                    "tan"
 427                    "Tan"
 428                    "thistle"
 429                    "Thistle"
 430                    "turquoise"
 431                    "Turquoise"
 432                    "dark turquoise"
 433                    "DarkTurquoise"
 434                    "medium turquoise"
 435                    "MediumTurquoise"
 436                    "violet"
 437                    "Violet"
 438                    "blue violet"
 439                    "BlueViolet"
 440                    "wheat"
 441                    "Wheat"
 442                    "white"
 443                    "White"
 444                    "yellow"
 445                    "Yellow"
 446                    "green yellow"
 447                    "GreenYellow")
 448   "The full list of X colors from the rgb.text file.")
 449
 450 (defun x-defined-colors ()
 451   "Return a list of colors supported by the current X-Display."
 452   (let ((all-colors x-colors)
 453         (this-color nil)
 454         (defined-colors nil))
 455     (while all-colors
 456       (setq this-color (car all-colors)
 457             all-colors (cdr all-colors))
 458       (and (x-defined-color this-color)
 459            (setq defined-colors (cons this-color defined-colors))))
 460     defined-colors))
 461
 462 \f
 463 ;;
 464 ;; Function key processing under X.  Function keys are received through
 465 ;; in the input stream as Lisp symbols.
 466 ;;
 467
 468 (defun define-function-key (map sym definition)
 469   (let ((exist (assq sym (cdr map))))
 470     (if exist
 471         (setcdr exist definition)
 472       (setcdr map
 473               (cons (cons sym definition)
 474                     (cdr map))))))
 475
 476 ;; For unused keysyms.  If this happens, it's probably a server or
 477 ;; Xlib bug.
 478
 479 (defun weird-x-keysym ()
 480   (interactive)
 481   (error "Bizarre X keysym received."))
 482 (define-function-key global-function-map 'xk-not-serious 'weird-x-keysym)
 483
 484 ;; Keypad type things
 485
 486 (define-function-key global-function-map 'xk-home 'beginning-of-line)
 487 (define-function-key global-function-map 'xk-left 'backward-char)
 488 (define-function-key global-function-map 'xk-up 'previous-line)
 489 (define-function-key global-function-map 'xk-right 'forward-char)
 490 (define-function-key global-function-map 'xk-down 'next-line)
 491 (define-function-key global-function-map 'xk-prior 'previous-line)
 492 (define-function-key global-function-map 'xk-next 'next-line)
 493 (define-function-key global-function-map 'xk-end 'end-of-line)
 494 (define-function-key global-function-map 'xk-begin 'beginning-of-line)
 495
 496  ;;  IsMiscFunctionKey
 497
 498 (define-function-key global-function-map 'xk-select nil)
 499 (define-function-key global-function-map 'xk-print nil)
 500 (define-function-key global-function-map 'xk-execute nil)
 501 (define-function-key global-function-map 'xk-insert nil)
 502 (define-function-key global-function-map 'xk-undo nil)
 503 (define-function-key global-function-map 'xk-redo nil)
 504 (define-function-key global-function-map 'xk-menu nil)
 505 (define-function-key global-function-map 'xk-find nil)
 506 (define-function-key global-function-map 'xk-cancel nil)
 507 (define-function-key global-function-map 'xk-help nil)
 508 (define-function-key global-function-map 'xk-break nil)
 509
 510  ;;  IsKeypadKey
 511
 512 (define-function-key global-function-map 'xk-kp-space
 513   '(lambda nil (interactive)
 514      (insert " ")))
 515 (define-function-key global-function-map 'xk-kp-tab
 516   '(lambda nil (interactive)
 517      (insert "\t")))
 518 (define-function-key global-function-map 'xk-kp-enter
 519   '(lambda nil (interactive)
 520      (insert "\n")))
 521
 522 (define-function-key global-function-map 'xk-kp-f1 nil)
 523 (define-function-key global-function-map 'xk-kp-f2 nil)
 524 (define-function-key global-function-map 'xk-kp-f3 nil)
 525 (define-function-key global-function-map 'xk-kp-f4 nil)
 526
 527 (define-function-key global-function-map 'xk-kp-equal
 528   '(lambda nil (interactive)
 529      (insert "=")))
 530 (define-function-key global-function-map 'xk-kp-multiply
 531   '(lambda nil (interactive)
 532      (insert "*")))
 533 (define-function-key global-function-map 'xk-kp-add
 534   '(lambda nil (interactive)
 535      (insert "+")))
 536 (define-function-key global-function-map 'xk-kp-separator
 537   '(lambda nil (interactive)
 538      (insert ";")))
 539 (define-function-key global-function-map 'xk-kp-subtract
 540   '(lambda nil (interactive)
 541      (insert "-")))
 542 (define-function-key global-function-map 'xk-kp-decimal
 543   '(lambda nil (interactive)
 544      (insert ".")))
 545 (define-function-key global-function-map 'xk-kp-divide
 546   '(lambda nil (interactive)
 547      (insert "/")))
 548
 549 (define-function-key global-function-map 'xk-kp-0
 550   '(lambda nil (interactive)
 551      (insert "0")))
 552 (define-function-key global-function-map 'xk-kp-1
 553   '(lambda nil (interactive)
 554      (insert "1")))
 555 (define-function-key global-function-map 'xk-kp-2
 556   '(lambda nil (interactive)
 557      (insert "2")))
 558 (define-function-key global-function-map 'xk-kp-3
 559   '(lambda nil (interactive)
 560      (insert "3")))
 561 (define-function-key global-function-map 'xk-kp-4
 562   '(lambda nil (interactive)
 563      (insert "4")))
 564 (define-function-key global-function-map 'xk-kp-5
 565   '(lambda nil (interactive)
 566      (insert "5")))
 567 (define-function-key global-function-map 'xk-kp-6
 568   '(lambda nil (interactive)
 569      (insert "6")))
 570 (define-function-key global-function-map 'xk-kp-7
 571   '(lambda nil (interactive)
 572      (insert "7")))
 573 (define-function-key global-function-map 'xk-kp-8
 574   '(lambda nil (interactive)
 575      (insert "8")))
 576 (define-function-key global-function-map 'xk-kp-9
 577   '(lambda nil (interactive)
 578      (insert "9")))
 579
 580  ;;  IsFunctionKey
 581
 582 (define-function-key global-function-map 'xk-f1 'rmail)
 583 (define-function-key global-function-map 'xk-f2 nil)
 584 (define-function-key global-function-map 'xk-f3 nil)
 585 (define-function-key global-function-map 'xk-f4 nil)
 586 (define-function-key global-function-map 'xk-f5 nil)
 587 (define-function-key global-function-map 'xk-f6 nil)
 588 (define-function-key global-function-map 'xk-f7 nil)
 589 (define-function-key global-function-map 'xk-f8 nil)
 590 (define-function-key global-function-map 'xk-f9 nil)
 591 (define-function-key global-function-map 'xk-f10 nil)
 592 (define-function-key global-function-map 'xk-f11 nil)
 593 (define-function-key global-function-map 'xk-f12 nil)
 594 (define-function-key global-function-map 'xk-f13 nil)
 595 (define-function-key global-function-map 'xk-f14 nil)
 596 (define-function-key global-function-map 'xk-f15 nil)
 597 (define-function-key global-function-map 'xk-f16 nil)
 598 (define-function-key global-function-map 'xk-f17 nil)
 599 (define-function-key global-function-map 'xk-f18 nil)
 600 (define-function-key global-function-map 'xk-f19 nil)
 601 (define-function-key global-function-map 'xk-f20 nil)
 602 (define-function-key global-function-map 'xk-f21 nil)
 603 (define-function-key global-function-map 'xk-f22 nil)
 604 (define-function-key global-function-map 'xk-f23 nil)
 605 (define-function-key global-function-map 'xk-f24 nil)
 606 (define-function-key global-function-map 'xk-f25 nil)
 607 (define-function-key global-function-map 'xk-f26 nil)
 608 (define-function-key global-function-map 'xk-f27 nil)
 609 (define-function-key global-function-map 'xk-f28 nil)
 610 (define-function-key global-function-map 'xk-f29 nil)
 611 (define-function-key global-function-map 'xk-f30 nil)
 612 (define-function-key global-function-map 'xk-f31 nil)
 613 (define-function-key global-function-map 'xk-f32 nil)
 614 (define-function-key global-function-map 'xk-f33 nil)
 615 (define-function-key global-function-map 'xk-f34 nil)
 616 (define-function-key global-function-map 'xk-f35 nil)
 617
 618 ;;; Do the actual X Windows setup here; the above code just defines
 619 ;;; functions and variables that we use now.
 620
 621 (setq command-line-args (x-handle-args command-line-args))
 622 (x-open-connection (or x-display-name
 623                        (setq x-display-name (getenv "DISPLAY"))))
 624
 625 ;; xterm.c depends on using interrupt-driven input, but we don't want
 626 ;; the fcntls to apply to the terminal, so we do this after opening
 627 ;; the display.
 628 (set-input-mode t nil t)
 629
 630 (setq screen-creation-function 'x-create-screen)
 631 (x-read-resources)
 632 ;(x-pop-initial-window)
 633
 634 (setq suspend-hook
 635       '(lambda ()
 636          (error "Suspending an emacs running under X makes no sense")))
 637
 638 ;;; Turn off window-splitting optimization; X is usually fast enough
 639 ;;; that this is only annoying.
 640 (setq split-window-keep-point t)
 641
 642 (define-key global-map "\C-z" 'iconify-emacs)