1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432
|
;;; common-win.el --- common part of handling window systems -*- lexical-binding: t; -*-
;; Copyright (C) 1993-1994, 2001-2025 Free Software Foundation, Inc.
;; Maintainer: emacs-devel@gnu.org
;; Keywords: terminals
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
;;;; Function keys
(defvar x-alternatives-map
(let ((map (make-sparse-keymap)))
;; Map certain keypad keys into ASCII characters that people usually expect.
(define-key map [M-backspace] [?\M-\d])
(define-key map [M-delete] [?\M-\d])
(define-key map [M-tab] [?\M-\t])
(define-key map [M-linefeed] [?\M-\n])
(define-key map [M-clear] [?\M-\C-l])
(define-key map [M-return] [?\M-\C-m])
(define-key map [M-escape] [?\M-\e])
(unless (featurep 'ns)
(define-key map [iso-lefttab] [backtab])
(define-key map [S-iso-lefttab] [backtab]))
(and (or (eq system-type 'windows-nt)
(featurep 'ns))
(define-key map [S-tab] [backtab]))
map)
"Keymap of possible alternative meanings for some keys.")
(defun x-setup-function-keys (frame)
"Set up `function-key-map' on the graphical frame FRAME."
;; Don't do this twice on the same display, or it would break
;; normal-erase-is-backspace-mode.
(unless (terminal-parameter frame 'x-setup-function-keys)
;; Map certain keypad keys into ASCII characters that people usually expect.
(with-selected-frame frame
(let ((map (copy-keymap x-alternatives-map)))
(set-keymap-parent map (keymap-parent local-function-key-map))
(set-keymap-parent local-function-key-map map))
(when (featurep 'ns)
(setq system-key-alist
(list
;; These are special "keys" used to pass events from C to lisp.
(cons 1 (make-non-key-event 'ns-power-off))
(cons 2 (make-non-key-event 'ns-open-file))
(cons 3 (make-non-key-event 'ns-open-temp-file))
(cons 4 (make-non-key-event 'ns-drag-file))
(cons 5 (make-non-key-event 'ns-drag-color))
(cons 6 (make-non-key-event 'ns-drag-text))
(cons 8 (make-non-key-event 'ns-open-file-line))
;;; (cons 9 (make-non-key-event 'ns-insert-working-text))
;;; (cons 10 (make-non-key-event 'ns-delete-working-text))
(cons 11 (make-non-key-event 'ns-spi-service-call))
(cons 12 (make-non-key-event 'ns-new-frame))
(cons 13 (make-non-key-event 'ns-toggle-toolbar))
(cons 14 (make-non-key-event 'ns-show-prefs))))))
(set-terminal-parameter frame 'x-setup-function-keys t)))
(defvar x-invocation-args)
(defvar x-command-line-resources nil)
;; Handler for switches of the form "-switch value" or "-switch".
(defun x-handle-switch (switch &optional numeric)
(let ((aelt (assoc switch command-line-x-option-alist)))
(if aelt
(setq default-frame-alist
(cons (cons (nth 3 aelt)
(if numeric
(string-to-number (pop x-invocation-args))
(or (nth 4 aelt) (pop x-invocation-args))))
default-frame-alist)))))
;; Handler for switches of the form "-switch n"
(defun x-handle-numeric-switch (switch)
(x-handle-switch switch t))
;; Handle options that apply to initial frame only
(defun x-handle-initial-switch (switch)
(let ((aelt (assoc switch command-line-x-option-alist)))
(if aelt
(setq initial-frame-alist
(cons (cons (nth 3 aelt)
(or (nth 4 aelt) (pop x-invocation-args)))
initial-frame-alist)))))
;; Make -iconic apply only to the initial frame!
(defun x-handle-iconic (_switch)
(setq initial-frame-alist
(cons '(visibility . icon) initial-frame-alist)))
;; Handle the -xrm option.
(defun x-handle-xrm-switch (switch)
(unless (consp x-invocation-args)
(error "%s: missing argument to `%s' option" invocation-name switch))
(setq x-command-line-resources
(if (null x-command-line-resources)
(pop x-invocation-args)
(concat x-command-line-resources "\n" (pop x-invocation-args)))))
(declare-function x-parse-geometry "frame.c" (string))
;; Handle the geometry option
(defun x-handle-geometry (_switch)
(let* ((geo (x-parse-geometry (pop x-invocation-args)))
(left (assq 'left geo))
(top (assq 'top geo))
(height (assq 'height geo))
(width (assq 'width geo)))
(if (or height width)
(setq default-frame-alist
(append default-frame-alist
'((user-size . t))
(if height (list height))
(if width (list width)))
initial-frame-alist
(append initial-frame-alist
'((user-size . t))
(if height (list height))
(if width (list width)))))
(if (or left top)
(setq initial-frame-alist
(append initial-frame-alist
'((user-position . t))
(if left (list left))
(if top (list top)))))))
(defvar x-resource-name)
;; Handle the -name option. Set the variable x-resource-name
;; to the option's operand; set the name of
;; the initial frame, too.
(defun x-handle-name-switch (switch)
(or (consp x-invocation-args)
(error "%s: missing argument to `%s' option" invocation-name switch))
(setq x-resource-name (pop x-invocation-args)
initial-frame-alist (cons (cons 'name x-resource-name)
initial-frame-alist)))
(defvar x-display-name nil
"The name of the window display on which Emacs was started.
On X, the display name of individual X frames is recorded in the
`display' frame parameter.")
(defun x-handle-display (_switch)
"Handle -display DISPLAY option."
(setq x-display-name (pop x-invocation-args))
;; Make subshell programs see the same DISPLAY value Emacs really uses.
;; Note that this isn't completely correct, since Emacs can use
;; multiple displays. However, there is no way to tell an already
;; running subshell which display the user is currently typing on.
(setenv "DISPLAY" x-display-name))
(defun x-handle-args (args)
"Process the X (or Nextstep) related command line options in ARGS.
This is done before the user's startup file is loaded.
Copies the options in ARGS to `x-invocation-args'. It then extracts
the X (or Nextstep) options according to the handlers defined in
`command-line-x-option-alist' (or `command-line-ns-option-alist').
For example, `x-handle-switch' handles a switch like \"-fg\" and its
value \"black\". This function returns ARGS minus the arguments that
have been processed."
;; We use ARGS to accumulate the args that we don't handle here, to return.
(setq x-invocation-args args ; FIXME let-bind?
args nil)
(while (and x-invocation-args
(not (equal (car x-invocation-args) "--")))
(let* ((this-switch (pop x-invocation-args))
(orig-this-switch this-switch)
(option-alist (if (featurep 'ns)
command-line-ns-option-alist
command-line-x-option-alist))
completion argval aelt handler)
;; Check for long options with attached arguments
;; and separate out the attached option argument into argval.
(if (string-match "^--[^=]*=" this-switch)
(setq argval (substring this-switch (match-end 0))
this-switch (substring this-switch 0 (1- (match-end 0)))))
;; Complete names of long options.
(if (string-match "^--" this-switch)
(progn
(setq completion (try-completion this-switch option-alist))
(if (eq completion t)
;; Exact match for long option.
nil
(if (stringp completion)
(let ((elt (assoc completion option-alist)))
;; Check for abbreviated long option.
(or elt
(error "Option `%s' is ambiguous" this-switch))
(setq this-switch completion))))))
(setq aelt (assoc this-switch option-alist))
(if aelt (setq handler (nth 2 aelt)))
(if handler
(if argval
(let ((x-invocation-args
(cons argval x-invocation-args)))
(funcall handler this-switch))
(funcall handler this-switch))
(setq args (cons orig-this-switch args)))))
(nconc (nreverse args) x-invocation-args))
;;
;; Available colors
;;
;; The ordering of the colors is chosen for the user's convenience in
;; `list-colors-display', which displays the reverse of this list.
;; Roughly speaking, `list-colors-display' orders by (i) named shades
;; of gray with hue 0.0, sorted by value (ii) named colors with
;; saturation 1.0, sorted by hue, (iii) named non-white colors with
;; saturation less than 1.0, sorted by hue, (iv) other named shades of
;; white, (v) numbered colors sorted by hue, and (vi) numbered shades
;; of gray.
(declare-function ns-list-colors "nsfns.m" (&optional frame))
(defvar x-colors
(if (featurep 'ns) (ns-list-colors)
(purecopy
'("gray100" "grey100" "gray99" "grey99" "gray98" "grey98" "gray97"
"grey97" "gray96" "grey96" "gray95" "grey95" "gray94" "grey94"
"gray93" "grey93" "gray92" "grey92" "gray91" "grey91" "gray90"
"grey90" "gray89" "grey89" "gray88" "grey88" "gray87" "grey87"
"gray86" "grey86" "gray85" "grey85" "gray84" "grey84" "gray83"
"grey83" "gray82" "grey82" "gray81" "grey81" "gray80" "grey80"
"gray79" "grey79" "gray78" "grey78" "gray77" "grey77" "gray76"
"grey76" "gray75" "grey75" "gray74" "grey74" "gray73" "grey73"
"gray72" "grey72" "gray71" "grey71" "gray70" "grey70" "gray69"
"grey69" "gray68" "grey68" "gray67" "grey67" "gray66" "grey66"
"gray65" "grey65" "gray64" "grey64" "gray63" "grey63" "gray62"
"grey62" "gray61" "grey61" "gray60" "grey60" "gray59" "grey59"
"gray58" "grey58" "gray57" "grey57" "gray56" "grey56" "gray55"
"grey55" "gray54" "grey54" "gray53" "grey53" "gray52" "grey52"
"gray51" "grey51" "gray50" "grey50" "gray49" "grey49" "gray48"
"grey48" "gray47" "grey47" "gray46" "grey46" "gray45" "grey45"
"gray44" "grey44" "gray43" "grey43" "gray42" "grey42" "gray41"
"grey41" "gray40" "grey40" "gray39" "grey39" "gray38" "grey38"
"gray37" "grey37" "gray36" "grey36" "gray35" "grey35" "gray34"
"grey34" "gray33" "grey33" "gray32" "grey32" "gray31" "grey31"
"gray30" "grey30" "gray29" "grey29" "gray28" "grey28" "gray27"
"grey27" "gray26" "grey26" "gray25" "grey25" "gray24" "grey24"
"gray23" "grey23" "gray22" "grey22" "gray21" "grey21" "gray20"
"grey20" "gray19" "grey19" "gray18" "grey18" "gray17" "grey17"
"gray16" "grey16" "gray15" "grey15" "gray14" "grey14" "gray13"
"grey13" "gray12" "grey12" "gray11" "grey11" "gray10" "grey10"
"gray9" "grey9" "gray8" "grey8" "gray7" "grey7" "gray6" "grey6"
"gray5" "grey5" "gray4" "grey4" "gray3" "grey3" "gray2" "grey2"
"gray1" "grey1" "gray0" "grey0"
"LightPink1" "LightPink2" "LightPink3" "LightPink4"
"pink1" "pink2" "pink3" "pink4"
"PaleVioletRed1" "PaleVioletRed2" "PaleVioletRed3" "PaleVioletRed4"
"LavenderBlush1" "LavenderBlush2" "LavenderBlush3" "LavenderBlush4"
"VioletRed1" "VioletRed2" "VioletRed3" "VioletRed4"
"HotPink1" "HotPink2" "HotPink3" "HotPink4"
"DeepPink1" "DeepPink2" "DeepPink3" "DeepPink4"
"maroon1" "maroon2" "maroon3" "maroon4"
"orchid1" "orchid2" "orchid3" "orchid4"
"plum1" "plum2" "plum3" "plum4"
"thistle1" "thistle2" "thistle3" "thistle4"
"MediumOrchid1" "MediumOrchid2" "MediumOrchid3" "MediumOrchid4"
"DarkOrchid1" "DarkOrchid2" "DarkOrchid3" "DarkOrchid4"
"purple1" "purple2" "purple3" "purple4"
"MediumPurple1" "MediumPurple2" "MediumPurple3" "MediumPurple4"
"SlateBlue1" "SlateBlue2" "SlateBlue3" "SlateBlue4"
"RoyalBlue1" "RoyalBlue2" "RoyalBlue3" "RoyalBlue4"
"LightSteelBlue1" "LightSteelBlue2" "LightSteelBlue3" "LightSteelBlue4"
"SlateGray1" "SlateGray2" "SlateGray3" "SlateGray4"
"DodgerBlue1" "DodgerBlue2" "DodgerBlue3" "DodgerBlue4"
"SteelBlue1" "SteelBlue2" "SteelBlue3" "SteelBlue4"
"SkyBlue1" "SkyBlue2" "SkyBlue3" "SkyBlue4"
"LightSkyBlue1" "LightSkyBlue2" "LightSkyBlue3" "LightSkyBlue4"
"LightBlue1" "LightBlue2" "LightBlue3" "LightBlue4"
"CadetBlue1" "CadetBlue2" "CadetBlue3" "CadetBlue4"
"azure1" "azure2" "azure3" "azure4"
"LightCyan1" "LightCyan2" "LightCyan3" "LightCyan4"
"PaleTurquoise1" "PaleTurquoise2" "PaleTurquoise3" "PaleTurquoise4"
"DarkSlateGray1" "DarkSlateGray2" "DarkSlateGray3" "DarkSlateGray4"
"aquamarine1" "aquamarine2" "aquamarine3" "aquamarine4"
"SeaGreen1" "SeaGreen2" "SeaGreen3" "SeaGreen4"
"honeydew1" "honeydew2" "honeydew3" "honeydew4"
"DarkSeaGreen1" "DarkSeaGreen2" "DarkSeaGreen3" "DarkSeaGreen4"
"PaleGreen1" "PaleGreen2" "PaleGreen3" "PaleGreen4"
"DarkOliveGreen1" "DarkOliveGreen2" "DarkOliveGreen3" "DarkOliveGreen4"
"OliveDrab1" "OliveDrab2" "OliveDrab3" "OliveDrab4"
"ivory1" "ivory2" "ivory3" "ivory4"
"LightYellow1" "LightYellow2" "LightYellow3" "LightYellow4"
"khaki1" "khaki2" "khaki3" "khaki4"
"LemonChiffon1" "LemonChiffon2" "LemonChiffon3" "LemonChiffon4"
"LightGoldenrod1" "LightGoldenrod2" "LightGoldenrod3" "LightGoldenrod4"
"cornsilk1" "cornsilk2" "cornsilk3" "cornsilk4"
"goldenrod1" "goldenrod2" "goldenrod3" "goldenrod4"
"DarkGoldenrod1" "DarkGoldenrod2" "DarkGoldenrod3" "DarkGoldenrod4"
"wheat1" "wheat2" "wheat3" "wheat4"
"NavajoWhite1" "NavajoWhite2" "NavajoWhite3" "NavajoWhite4"
"burlywood1" "burlywood2" "burlywood3" "burlywood4"
"AntiqueWhite1" "AntiqueWhite2" "AntiqueWhite3" "AntiqueWhite4"
"bisque1" "bisque2" "bisque3" "bisque4"
"tan1" "tan2" "tan3" "tan4"
"PeachPuff1" "PeachPuff2" "PeachPuff3" "PeachPuff4"
"seashell1" "seashell2" "seashell3" "seashell4"
"chocolate1" "chocolate2" "chocolate3" "chocolate4"
"sienna1" "sienna2" "sienna3" "sienna4"
"LightSalmon1" "LightSalmon2" "LightSalmon3" "LightSalmon4"
"salmon1" "salmon2" "salmon3" "salmon4"
"coral1" "coral2" "coral3" "coral4"
"tomato1" "tomato2" "tomato3" "tomato4"
"MistyRose1" "MistyRose2" "MistyRose3" "MistyRose4"
"snow1" "snow2" "snow3" "snow4"
"RosyBrown1" "RosyBrown2" "RosyBrown3" "RosyBrown4"
"IndianRed1" "IndianRed2" "IndianRed3" "IndianRed4"
"firebrick1" "firebrick2" "firebrick3" "firebrick4"
"brown1" "brown2" "brown3" "brown4"
"magenta1" "magenta2" "magenta3" "magenta4"
"blue1" "blue2" "blue3" "blue4"
"DeepSkyBlue1" "DeepSkyBlue2" "DeepSkyBlue3" "DeepSkyBlue4"
"turquoise1" "turquoise2" "turquoise3" "turquoise4"
"cyan1" "cyan2" "cyan3" "cyan4"
"SpringGreen1" "SpringGreen2" "SpringGreen3" "SpringGreen4"
"green1" "green2" "green3" "green4"
"chartreuse1" "chartreuse2" "chartreuse3" "chartreuse4"
"yellow1" "yellow2" "yellow3" "yellow4"
"gold1" "gold2" "gold3" "gold4"
"orange1" "orange2" "orange3" "orange4"
"DarkOrange1" "DarkOrange2" "DarkOrange3" "DarkOrange4"
"OrangeRed1" "OrangeRed2" "OrangeRed3" "OrangeRed4"
"red1" "red2" "red3" "red4"
"lavender blush" "LavenderBlush" "ghost white" "GhostWhite"
"lavender" "alice blue" "AliceBlue" "azure" "light cyan"
"LightCyan" "mint cream" "MintCream" "honeydew" "ivory"
"light goldenrod yellow" "LightGoldenrodYellow" "light yellow"
"LightYellow" "beige" "floral white" "FloralWhite" "old lace"
"OldLace" "blanched almond" "BlanchedAlmond" "moccasin"
"papaya whip" "PapayaWhip" "bisque" "antique white"
"AntiqueWhite" "linen" "peach puff" "PeachPuff" "seashell"
"misty rose" "MistyRose" "snow" "light pink" "LightPink" "pink"
"hot pink" "HotPink" "deep pink" "DeepPink" "maroon"
"pale violet red" "PaleVioletRed" "violet red" "VioletRed"
"medium violet red" "MediumVioletRed" "violet" "plum" "thistle"
"orchid" "medium orchid" "MediumOrchid" "dark orchid"
"DarkOrchid" "purple" "blue violet" "BlueViolet" "medium purple"
"MediumPurple" "light slate blue" "LightSlateBlue"
"medium slate blue" "MediumSlateBlue" "slate blue" "SlateBlue"
"dark slate blue" "DarkSlateBlue" "midnight blue" "MidnightBlue"
"navy" "navy blue" "NavyBlue" "dark blue" "DarkBlue"
"light steel blue" "LightSteelBlue" "cornflower blue"
"CornflowerBlue" "dodger blue" "DodgerBlue" "royal blue"
"RoyalBlue" "light slate gray" "light slate grey"
"LightSlateGray" "LightSlateGrey" "slate gray" "slate grey"
"SlateGray" "SlateGrey" "dark slate gray" "dark slate grey"
"DarkSlateGray" "DarkSlateGrey" "steel blue" "SteelBlue"
"cadet blue" "CadetBlue" "light sky blue" "LightSkyBlue"
"sky blue" "SkyBlue" "light blue" "LightBlue" "powder blue"
"PowderBlue" "pale turquoise" "PaleTurquoise" "turquoise"
"medium turquoise" "MediumTurquoise" "dark turquoise"
"DarkTurquoise" "dark cyan" "DarkCyan" "aquamarine"
"medium aquamarine" "MediumAquamarine" "light sea green"
"LightSeaGreen" "medium sea green" "MediumSeaGreen" "sea green"
"SeaGreen" "dark sea green" "DarkSeaGreen" "pale green"
"PaleGreen" "lime green" "LimeGreen" "dark green" "DarkGreen"
"forest green" "ForestGreen" "light green" "LightGreen"
"green yellow" "GreenYellow" "yellow green" "YellowGreen"
"olive drab" "OliveDrab" "dark olive green" "DarkOliveGreen"
"lemon chiffon" "LemonChiffon" "khaki" "dark khaki" "DarkKhaki"
"cornsilk" "pale goldenrod" "PaleGoldenrod" "light goldenrod"
"LightGoldenrod" "goldenrod" "dark goldenrod" "DarkGoldenrod"
"wheat" "navajo white" "NavajoWhite" "tan" "burlywood"
"sandy brown" "SandyBrown" "peru" "chocolate" "saddle brown"
"SaddleBrown" "sienna" "rosy brown" "RosyBrown" "dark salmon"
"DarkSalmon" "coral" "tomato" "light salmon" "LightSalmon"
"salmon" "light coral" "LightCoral" "indian red" "IndianRed"
"firebrick" "brown" "dark red" "DarkRed" "magenta"
"dark magenta" "DarkMagenta" "dark violet" "DarkViolet"
"medium blue" "MediumBlue" "blue" "deep sky blue" "DeepSkyBlue"
"cyan" "medium spring green" "MediumSpringGreen" "spring green"
"SpringGreen" "green" "lawn green" "LawnGreen" "chartreuse"
"yellow" "gold" "orange" "dark orange" "DarkOrange" "orange red"
"OrangeRed" "red" "white" "white smoke" "WhiteSmoke" "gainsboro"
"light gray" "light grey" "LightGray" "LightGrey" "gray" "grey"
"dark gray" "dark grey" "DarkGray" "DarkGrey" "dim gray"
"dim grey" "DimGray" "DimGrey" "black")))
"List of basic colors available on color displays.
For X, the list comes from the `rgb.txt' file,v 10.41 94/02/20.
For Nextstep, this is a list of non-PANTONE colors returned by
the operating system.")
(defvar w32-color-map)
(defun xw-defined-colors (&optional frame)
"Internal function called by `defined-colors', which see."
(if (featurep 'ns)
x-colors
(or frame (setq frame (selected-frame)))
(let (defined-colors)
(dolist (this-color (if (eq system-type 'windows-nt)
(or (mapcar 'car w32-color-map) x-colors)
x-colors))
(and (color-supported-p this-color frame t)
(setq defined-colors (cons this-color defined-colors))))
defined-colors)))
;;;; Session management.
(defvar emacs-save-session-functions nil
"Special hook run when a save-session event occurs.
The functions do not get any argument.
Functions can return non-nil to inform the session manager that the
window system shutdown should be aborted.
See also `emacs-session-save'.")
(provide 'term/common-win)
;;; common-win.el ends here
|