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1 ;;; ediff-init.el --- Macros, variables, and defsubsts used by Ediff
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2
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82
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3 ;; Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
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4
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5 ;; Author: Michael Kifer <kifer@cs.sunysb.edu>
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6
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7 ;; This file is part of GNU Emacs.
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8
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9 ;; GNU Emacs is free software; you can redistribute it and/or modify
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10 ;; it under the terms of the GNU General Public License as published by
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11 ;; the Free Software Foundation; either version 2, or (at your option)
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12 ;; any later version.
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13
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14 ;; GNU Emacs is distributed in the hope that it will be useful,
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15 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 ;; GNU General Public License for more details.
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18
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19 ;; You should have received a copy of the GNU General Public License
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20 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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21 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 ;; Boston, MA 02111-1307, USA.
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23
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24 ;;; Code:
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25
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26 ;; Start compiler pacifier
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27 (defvar ediff-metajob-name)
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28 (defvar ediff-meta-buffer)
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29 (defvar pm-color-alist)
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30 (defvar ediff-grab-mouse)
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31 (defvar ediff-mouse-pixel-position)
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32 (defvar ediff-mouse-pixel-threshold)
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33 (defvar ediff-whitespace)
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34 (defvar ediff-multiframe)
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35
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36 (and noninteractive
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37 (eval-when-compile
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38 (load "ange-ftp" 'noerror)))
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39 ;; end pacifier
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40
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41 ;; Is it XEmacs?
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42 (defconst ediff-xemacs-p (string-match "XEmacs" emacs-version))
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43 ;; Is it Emacs?
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44 (defconst ediff-emacs-p (not ediff-xemacs-p))
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45
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46 (defvar ediff-force-faces nil
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47 "If t, Ediff will think that it is running on a display that supports faces.
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48 This is provided as a temporary relief for users of face-capable displays
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49 that Ediff doesn't know about.")
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50
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51 ;; Are we running as a window application or on a TTY?
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52 (defsubst ediff-device-type ()
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53 (if ediff-emacs-p
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54 window-system
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55 (device-type (selected-device))))
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56
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57 ;; in XEmacs: device-type is tty on tty and stream in batch.
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58 (defun ediff-window-display-p ()
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59 (and (ediff-device-type) (not (memq (ediff-device-type) '(tty pc stream)))))
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60
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61 ;; test if supports faces
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62 ;; ediff-force-faces is for those devices that support faces, but we don't know
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63 ;; this yet
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64 (defun ediff-has-face-support-p ()
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65 (cond ((ediff-window-display-p))
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66 (ediff-force-faces)
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67 (ediff-emacs-p (memq (ediff-device-type) '(pc)))
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68 (ediff-xemacs-p (memq (ediff-device-type) '(tty pc)))))
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78
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69
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80
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70
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71 ;; Defines SYMBOL as an advertised local variable.
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72 ;; Performs a defvar, then executes `make-variable-buffer-local' on
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73 ;; the variable. Also sets the `permanent-local' property,
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74 ;; so that `kill-all-local-variables' (called by major-mode setting
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75 ;; commands) won't destroy Ediff control variables.
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76 ;;
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77 ;; Plagiarised from `emerge-defvar-local' for XEmacs.
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78 (defmacro ediff-defvar-local (var value doc)
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79 (` (progn
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80 (defvar (, var) (, value) (, doc))
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81 (make-variable-buffer-local '(, var))
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82 (put '(, var) 'permanent-local t))))
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83
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84
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85
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86 ;; Variables that control each Ediff session---local to the control buffer.
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87
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88 ;; Mode variables
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89 ;; The buffer in which the A variant is stored.
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90 (ediff-defvar-local ediff-buffer-A nil "")
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91 ;; The buffer in which the B variant is stored.
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92 (ediff-defvar-local ediff-buffer-B nil "")
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93 ;; The buffer in which the C variant is stored.
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94 (ediff-defvar-local ediff-buffer-C nil "")
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95 ;; Ancestor buffer
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96 (ediff-defvar-local ediff-ancestor-buffer nil "")
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97 ;; The Ediff control buffer
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98 (ediff-defvar-local ediff-control-buffer nil "")
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99
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181
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100
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101 ;; Association between buff-type and ediff-buffer-*
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102 (defconst ediff-buffer-alist
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103 '((?A . ediff-buffer-A)
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104 (?B . ediff-buffer-B)
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105 (?C . ediff-buffer-C)))
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106
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107 ;;; Macros
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108 (defmacro ediff-odd-p (arg)
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109 (` (eq (logand (, arg) 1) 1)))
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110
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111 (defmacro ediff-buffer-live-p (buf)
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112 (` (and (, buf) (get-buffer (, buf)) (buffer-name (get-buffer (, buf))))))
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113
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114 (defmacro ediff-get-buffer (arg)
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115 (` (cond ((eq (, arg) 'A) ediff-buffer-A)
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116 ((eq (, arg) 'B) ediff-buffer-B)
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117 ((eq (, arg) 'C) ediff-buffer-C)
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118 ((eq (, arg) 'Ancestor) ediff-ancestor-buffer)
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119 )
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120 ))
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121
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122 (defmacro ediff-get-value-according-to-buffer-type (buf-type list)
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123 (` (cond ((eq (, buf-type) 'A) (nth 0 (, list)))
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124 ((eq (, buf-type) 'B) (nth 1 (, list)))
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125 ((eq (, buf-type) 'C) (nth 2 (, list))))))
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126
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127 (defmacro ediff-char-to-buftype (arg)
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128 (` (cond ((memq (, arg) '(?a ?A)) 'A)
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129 ((memq (, arg) '(?b ?B)) 'B)
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130 ((memq (, arg) '(?c ?C)) 'C)
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131 )
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132 ))
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181
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133
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134
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135 ;; A-list is supposed to be of the form (A . symb) (B . symb)...)
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136 ;; where the first part of any association is a buffer type and the second is
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137 ;; an appropriate symbol. Given buffer-type, this function returns the
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138 ;; symbol. This is used to avoid using `intern'
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139 (defsubst ediff-get-symbol-from-alist (buf-type alist)
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140 (cdr (assoc buf-type alist)))
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141
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181
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142 (defconst ediff-difference-vector-alist
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143 '((A . ediff-difference-vector-A)
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144 (B . ediff-difference-vector-B)
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145 (C . ediff-difference-vector-C)
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146 (Ancestor . ediff-difference-vector-Ancestor)))
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147
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148 (defmacro ediff-get-difference (n buf-type)
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149 (` (aref
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150 (symbol-value
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151 (ediff-get-symbol-from-alist
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152 (, buf-type) ediff-difference-vector-alist))
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153 (, n))))
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154
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144
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155 ;; Tell if it has been previously determined that the region has
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156 ;; no diffs other than the white space and newlines
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157 ;; The argument, N, is the diff region number used by Ediff to index the
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158 ;; diff vector. It is 1 less than the number seen by the user.
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159 ;; Returns:
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160 ;; t if the diffs are whitespace in all buffers
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161 ;; 'A (in 3-buf comparison only) if there are only whitespace
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162 ;; diffs in bufs B and C
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163 ;; 'B (in 3-buf comparison only) if there are only whitespace
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164 ;; diffs in bufs A and C
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165 ;; 'C (in 3-buf comparison only) if there are only whitespace
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166 ;; diffs in bufs A and B
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167 ;;
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168 ;; A difference vector has the form:
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169 ;; [diff diff diff ...]
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170 ;; where each diff has the form:
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171 ;; [overlay fine-diff-vector no-fine-diffs-flag]
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172 ;; fine-diff-vector is a vector [fine-diff fine-diff fine-diff ...]
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173 (defmacro ediff-no-fine-diffs-p (n)
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174 (` (aref (ediff-get-difference (, n) 'A) 2)))
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175
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176 (defmacro ediff-get-diff-overlay-from-diff-record (diff-rec)
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177 (` (aref (, diff-rec) 0)))
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178
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179 (defmacro ediff-get-diff-overlay (n buf-type)
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180 (` (ediff-get-diff-overlay-from-diff-record
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181 (ediff-get-difference (, n) (, buf-type)))))
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182
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183 (defmacro ediff-get-fine-diff-vector-from-diff-record (diff-rec)
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184 (` (aref (, diff-rec) 1)))
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185
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186 (defmacro ediff-set-fine-diff-vector (n buf-type fine-vec)
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187 (` (aset (ediff-get-difference (, n) (, buf-type)) 1 (, fine-vec))))
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188
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189 (defmacro ediff-get-state-of-diff (n buf-type)
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190 (` (if (ediff-buffer-live-p ediff-buffer-C)
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191 (aref (ediff-get-difference (, n) (, buf-type)) 3))))
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192 (defmacro ediff-set-state-of-diff (n buf-type val)
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193 (` (aset (ediff-get-difference (, n) (, buf-type)) 3 (, val))))
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194 (defmacro ediff-get-state-of-merge (n)
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195 (` (if ediff-state-of-merge
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196 (aref (aref ediff-state-of-merge (, n)) 0))))
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197 (defmacro ediff-get-state-of-ancestor (n)
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198 (` (if ediff-state-of-merge
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199 (aref (aref ediff-state-of-merge (, n)) 1))))
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200 (defmacro ediff-set-state-of-merge (n val)
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201 (` (if ediff-state-of-merge
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202 (aset (aref ediff-state-of-merge (, n)) 0 (, val)))))
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203
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204 ;; if flag is t, puts a mark on diff region saying that
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205 ;; the differences are in white space only. If flag is nil,
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206 ;; the region is marked as essential (i.e., differences are
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207 ;; not just in the white space and newlines.)
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208 (defmacro ediff-mark-diff-as-space-only (n flag)
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209 (` (aset (ediff-get-difference (, n) 'A) 2 (, flag))))
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210
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211 (defmacro ediff-get-fine-diff-vector (n buf-type)
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212 (` (ediff-get-fine-diff-vector-from-diff-record
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213 (ediff-get-difference (, n) (, buf-type)))))
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214
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181
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215 ;; Macro to switch to BUFFER, evaluate BODY, returns to original buffer.
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216 ;; Doesn't save the point and mark.
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217 ;; This is `with-current-buffer' with the added test for live buffers."
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218 (defmacro ediff-with-current-buffer (buffer &rest body)
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219 (` (if (ediff-buffer-live-p (, buffer))
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220 (save-current-buffer
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221 (set-buffer (, buffer))
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222 (,@ body))
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223 (or (eq this-command 'ediff-quit)
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224 (error ediff-KILLED-VITAL-BUFFER))
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225 )))
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226
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227
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228 (defsubst ediff-multiframe-setup-p ()
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229 (and (ediff-window-display-p) ediff-multiframe))
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230
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231 (defmacro ediff-narrow-control-frame-p ()
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232 (` (and (ediff-multiframe-setup-p)
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233 (equal ediff-help-message ediff-brief-message-string))))
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234
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235 (defmacro ediff-3way-comparison-job ()
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236 (` (memq
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237 ediff-job-name
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238 '(ediff-files3 ediff-buffers3))))
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239 (ediff-defvar-local ediff-3way-comparison-job nil "")
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240
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241 (defmacro ediff-merge-job ()
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242 (` (memq
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243 ediff-job-name
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244 '(ediff-merge-files
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245 ediff-merge-buffers
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246 ediff-merge-files-with-ancestor
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247 ediff-merge-buffers-with-ancestor
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248 ediff-merge-revisions
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249 ediff-merge-revisions-with-ancestor))))
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250 (ediff-defvar-local ediff-merge-job nil "")
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251
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252 (defmacro ediff-merge-with-ancestor-job ()
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253 (` (memq
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254 ediff-job-name
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255 '(ediff-merge-files-with-ancestor
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256 ediff-merge-buffers-with-ancestor
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257 ediff-merge-revisions-with-ancestor))))
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258 (ediff-defvar-local ediff-merge-with-ancestor-job nil "")
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259
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260 (defmacro ediff-3way-job ()
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261 (` (or ediff-3way-comparison-job ediff-merge-job)))
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262 (ediff-defvar-local ediff-3way-job nil "")
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263
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264 ;; A diff3 job is like a 3way job, but ediff-merge doesn't require the use
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265 ;; of diff3.
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266 (defmacro ediff-diff3-job ()
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267 (` (or ediff-3way-comparison-job
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268 ediff-merge-with-ancestor-job)))
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269 (ediff-defvar-local ediff-diff3-job nil "")
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270
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271 (defmacro ediff-windows-job ()
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272 (` (memq ediff-job-name '(ediff-windows-wordwise ediff-windows-linewise))))
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273 (ediff-defvar-local ediff-windows-job nil "")
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274
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275 (defmacro ediff-word-mode-job ()
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276 (` (memq ediff-job-name '(ediff-windows-wordwise ediff-regions-wordwise))))
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277 (ediff-defvar-local ediff-word-mode-job nil "")
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278
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279 (defmacro ediff-narrow-job ()
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280 (` (memq ediff-job-name '(ediff-windows-wordwise
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281 ediff-regions-wordwise
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282 ediff-windows-linewise
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283 ediff-regions-linewise))))
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284 (ediff-defvar-local ediff-narrow-job nil "")
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285
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286 ;; Note: ediff-merge-directory-revisions-with-ancestor is not treated as an
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287 ;; ancestor metajob, since it behaves differently.
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288 (defsubst ediff-ancestor-metajob (&optional metajob)
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289 (memq (or metajob ediff-metajob-name)
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290 '(ediff-merge-directories-with-ancestor
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291 ediff-merge-filegroups-with-ancestor)))
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292 (defsubst ediff-revision-metajob (&optional metajob)
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293 (memq (or metajob ediff-metajob-name)
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294 '(ediff-directory-revisions
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295 ediff-merge-directory-revisions
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296 ediff-merge-directory-revisions-with-ancestor)))
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297 (defsubst ediff-patch-metajob (&optional metajob)
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298 (memq (or metajob ediff-metajob-name)
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299 '(ediff-multifile-patch)))
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300 ;; metajob involving only one group of files, such as multipatch or directory
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301 ;; revision
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302 (defsubst ediff-one-filegroup-metajob (&optional metajob)
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303 (or (ediff-revision-metajob metajob)
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304 (ediff-patch-metajob metajob)
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305 ;; add more here
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306 ))
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307 (defsubst ediff-collect-diffs-metajob (&optional metajob)
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308 (memq (or metajob ediff-metajob-name)
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309 '(ediff-directories
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310 ediff-directory-revisions
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311 ediff-merge-directories
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312 ediff-merge-directories-with-ancestor
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313 ediff-merge-directory-revisions
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314 ediff-merge-directory-revisions-with-ancestor
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315 ;; add more here
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316 )))
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317 (defsubst ediff-merge-metajob (&optional metajob)
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318 (memq (or metajob ediff-metajob-name)
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319 '(ediff-merge-directories
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320 ediff-merge-directories-with-ancestor
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321 ediff-merge-directory-revisions
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322 ediff-merge-directory-revisions-with-ancestor
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323 ediff-merge-filegroups-with-ancestor
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324 ;; add more here
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325 )))
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326
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327 (defsubst ediff-metajob3 (&optional metajob)
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328 (memq (or metajob ediff-metajob-name)
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329 '(ediff-merge-directories-with-ancestor
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330 ediff-merge-filegroups-with-ancestor
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331 ediff-directories3
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332 ediff-filegroups3)))
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333 (defsubst ediff-comparison-metajob3 (&optional metajob)
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334 (memq (or metajob ediff-metajob-name)
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335 '(ediff-directories3 ediff-filegroups3)))
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336
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337 ;; with no argument, checks if we are in ediff-control-buffer
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338 ;; with argument, checks if we are in ediff-meta-buffer
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339 (defun ediff-in-control-buffer-p (&optional meta-buf-p)
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340 (and (boundp 'ediff-control-buffer)
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341 (eq (if meta-buf-p ediff-meta-buffer ediff-control-buffer)
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342 (current-buffer))))
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343
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344 (defsubst ediff-barf-if-not-control-buffer (&optional meta-buf-p)
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345 (or (ediff-in-control-buffer-p meta-buf-p)
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346 (error "%S: This command runs in Ediff Control Buffer only!"
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347 this-command)))
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348
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349 ;; Hook variables
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350
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175
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351 (defcustom ediff-before-setup-windows-hook nil
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352 "*Hooks to run before Ediff sets its window configuration.
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353 This can be used to save the previous window config, which can be restored
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354 on ediff-quit or ediff-suspend."
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355 :type 'hook
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356 :group 'ediff)
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357 (defcustom ediff-after-setup-windows-hook nil
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358 "*Hooks to run after Ediff sets its window configuration.
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359 This can be used to set up control window or icon in a desired place."
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360 :type 'hook
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361 :group 'ediff)
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362 (defcustom ediff-before-setup-control-frame-hook nil
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363 "*Hooks run before setting up the frame to display Ediff Control Panel.
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364 Can be used to change control frame parameters to position it where it
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365 is desirable."
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366 :type 'hook
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367 :group 'ediff)
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368 (defcustom ediff-after-setup-control-frame-hook nil
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369 "*Hooks run after setting up the frame to display Ediff Control Panel.
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370 Can be used to move the frame where it is desired."
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371 :type 'hook
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372 :group 'ediff)
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373 (defcustom ediff-startup-hook nil
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374 "*Hooks to run in the control buffer after Ediff has been set up."
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375 :type 'hook
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376 :group 'ediff)
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377 (defcustom ediff-select-hook nil
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378 "*Hooks to run after a difference has been selected."
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379 :type 'hook
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380 :group 'ediff)
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381 (defcustom ediff-unselect-hook nil
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382 "*Hooks to run after a difference has been unselected."
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383 :type 'hook
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384 :group 'ediff)
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385 (defcustom ediff-prepare-buffer-hook nil
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386 "*Hooks called after buffers A, B, and C are set up."
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387 :type 'hook
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388 :group 'ediff)
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389 (defcustom ediff-load-hook nil
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390 "*Hook run after Ediff is loaded. Can be used to change defaults."
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391 :type 'hook
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392 :group 'ediff)
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393
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175
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394 (defcustom ediff-mode-hook nil
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395 "*Hook run just after ediff-mode is set up in the control buffer.
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396 This is done before any windows or frames are created. One can use it to
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397 set local variables that determine how the display looks like."
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398 :type 'hook
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399 :group 'ediff)
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400 (defcustom ediff-keymap-setup-hook nil
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401 "*Hook run just after the default bindings in Ediff keymap are set up."
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402 :type 'hook
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403 :group 'ediff)
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404
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175
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405 (defcustom ediff-display-help-hook nil
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406 "*Hooks run after preparing the help message."
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407 :type 'hook
|
|
408 :group 'ediff)
|
0
|
409
|
175
|
410 (defcustom ediff-suspend-hook (list 'ediff-default-suspend-function)
|
|
411 "*Hooks to run in the Ediff control buffer when Ediff is suspended."
|
|
412 :type 'hook
|
|
413 :group 'ediff)
|
|
414 (defcustom ediff-quit-hook (list 'ediff-cleanup-mess)
|
|
415 "*Hooks to run in the Ediff control buffer after finishing Ediff."
|
|
416 :type 'hook
|
|
417 :group 'ediff)
|
|
418 (defcustom ediff-cleanup-hook nil
|
0
|
419 "*Hooks to run on exiting Ediff but before killing the control buffer.
|
|
420 This is a place to do various cleanups, such as deleting the variant buffers.
|
175
|
421 Ediff provides a function, `ediff-janitor', as one such possible hook."
|
|
422 :type 'hook
|
|
423 :group 'ediff)
|
0
|
424
|
|
425 ;; Error messages
|
|
426 (defconst ediff-KILLED-VITAL-BUFFER
|
|
427 "You have killed a vital Ediff buffer---you must leave Ediff now!")
|
|
428 (defconst ediff-NO-DIFFERENCES
|
|
429 "Sorry, comparison of identical variants is not what I am made for...")
|
|
430 (defconst ediff-BAD-DIFF-NUMBER
|
|
431 ;; %S stands for this-command, %d - diff number, %d - max diff
|
|
432 "%S: Bad diff region number, %d. Valid numbers are 1 to %d")
|
78
|
433 (defconst ediff-BAD-INFO (format "
|
|
434 *** The Info file for Ediff, a part of the standard distribution
|
|
435 *** of %sEmacs, does not seem to be properly installed.
|
|
436 ***
|
|
437 *** Please contact your system administrator. "
|
|
438 (if ediff-xemacs-p "X" "")))
|
80
|
439
|
0
|
440 ;; Selective browsing
|
|
441
|
|
442 (ediff-defvar-local ediff-skip-diff-region-function 'ediff-show-all-diffs
|
|
443 "Function that determines the next/previous diff region to show.
|
|
444 Should return t for regions to be ignored and nil otherwise.
|
|
445 This function gets a region number as an argument. The region number
|
|
446 is the one used internally by Ediff. It is 1 less than the number seen
|
|
447 by the user.")
|
|
448
|
|
449 (ediff-defvar-local ediff-hide-regexp-matches-function
|
|
450 'ediff-hide-regexp-matches
|
|
451 "Function to use in determining which regions to hide.
|
|
452 See the documentation string of `ediff-hide-regexp-matches' for details.")
|
|
453 (ediff-defvar-local ediff-focus-on-regexp-matches-function
|
|
454 'ediff-focus-on-regexp-matches
|
|
455 "Function to use in determining which regions to focus on.
|
|
456 See the documentation string of `ediff-focus-on-regexp-matches' for details.")
|
|
457
|
|
458 ;; Regexp that determines buf A regions to focus on when skipping to diff
|
|
459 (ediff-defvar-local ediff-regexp-focus-A "" "")
|
|
460 ;; Regexp that determines buf B regions to focus on when skipping to diff
|
|
461 (ediff-defvar-local ediff-regexp-focus-B "" "")
|
|
462 ;; Regexp that determines buf C regions to focus on when skipping to diff
|
|
463 (ediff-defvar-local ediff-regexp-focus-C "" "")
|
|
464 ;; connective that determines whether to focus regions that match both or
|
|
465 ;; one of the regexps
|
|
466 (ediff-defvar-local ediff-focus-regexp-connective 'and "")
|
|
467
|
|
468 ;; Regexp that determines buf A regions to ignore when skipping to diff
|
|
469 (ediff-defvar-local ediff-regexp-hide-A "" "")
|
|
470 ;; Regexp that determines buf B regions to ignore when skipping to diff
|
|
471 (ediff-defvar-local ediff-regexp-hide-B "" "")
|
|
472 ;; Regexp that determines buf C regions to ignore when skipping to diff
|
|
473 (ediff-defvar-local ediff-regexp-hide-C "" "")
|
|
474 ;; connective that determines whether to hide regions that match both or
|
|
475 ;; one of the regexps
|
|
476 (ediff-defvar-local ediff-hide-regexp-connective 'and "")
|
|
477
|
|
478
|
175
|
479 ;;; Copying difference regions between buffers.
|
|
480
|
|
481 ;; A list of killed diffs.
|
|
482 ;; A diff is saved here if it is replaced by a diff
|
|
483 ;; from another buffer. This alist has the form:
|
|
484 ;; \((num (buff-object . diff) (buff-object . diff) (buff-object . diff)) ...),
|
|
485 ;; where some buffer-objects may be missing.
|
|
486 (ediff-defvar-local ediff-killed-diffs-alist nil "")
|
0
|
487
|
|
488
|
|
489 ;; Highlighting
|
175
|
490 (defcustom ediff-before-flag-bol (if ediff-xemacs-p (make-glyph "->>") "->>")
|
|
491 "*Flag placed before a highlighted block of differences, if block starts at beginning of a line."
|
|
492 :type 'string
|
|
493 :tag "Region before-flag at beginning of line"
|
|
494 :group 'ediff)
|
0
|
495
|
175
|
496 (defcustom ediff-after-flag-eol (if ediff-xemacs-p (make-glyph "<<-") "<<-")
|
|
497 "*Flag placed after a highlighted block of differences, if block ends at end of a line."
|
|
498 :type 'string
|
|
499 :tag "Region after-flag at end of line"
|
|
500 :group 'ediff)
|
|
501
|
|
502 (defcustom ediff-before-flag-mol (if ediff-xemacs-p (make-glyph "->>") "->>")
|
|
503 "*Flag placed before a highlighted block of differences, if block starts in mid-line."
|
|
504 :type 'string
|
|
505 :tag "Region before-flag in the middle of line"
|
|
506 :group 'ediff)
|
|
507 (defcustom ediff-after-flag-mol (if ediff-xemacs-p (make-glyph "<<-") "<<-")
|
|
508 "*Flag placed after a highlighted block of differences, if block ends in mid-line."
|
|
509 :type 'string
|
|
510 :tag "Region after-flag in the middle of line"
|
|
511 :group 'ediff)
|
0
|
512
|
|
513
|
|
514 (ediff-defvar-local ediff-use-faces t
|
|
515 "If t, differences are highlighted using faces, if device supports faces.
|
|
516 If nil, differences are highlighted using ASCII flags, ediff-before-flag
|
|
517 and ediff-after-flag. On a non-window system, differences are always
|
|
518 highlighted using ASCII flags.
|
|
519 This variable can be set either in .emacs or toggled interactively.
|
|
520 Use `setq-default' if setting it in .emacs")
|
|
521
|
|
522 ;; this indicates that diff regions are word-size, so fine diffs are
|
|
523 ;; permanently nixed; used in ediff-windows-wordwise and ediff-regions-wordwise
|
|
524 (ediff-defvar-local ediff-word-mode nil "")
|
|
525 ;; Name of the job (ediff-files, ediff-windows, etc.)
|
|
526 (ediff-defvar-local ediff-job-name nil "")
|
|
527
|
|
528 ;; Narrowing and ediff-region/windows support
|
|
529 ;; This is a list (overlay-A overlay-B overlay-C)
|
|
530 ;; If set, Ediff compares only those parts of buffers A/B/C that lie within
|
|
531 ;; the bounds of these overlays.
|
|
532 (ediff-defvar-local ediff-narrow-bounds nil "")
|
|
533
|
|
534 ;; List (overlay-A overlay-B overlay-C), where each overlay spans the
|
|
535 ;; entire corresponding buffer.
|
|
536 (ediff-defvar-local ediff-wide-bounds nil "")
|
|
537
|
|
538 ;; Current visibility boundaries in buffers A, B, and C.
|
|
539 ;; This is also a list of overlays. When the user toggles narrow/widen,
|
|
540 ;; this list changes from ediff-wide-bounds to ediff-narrow-bounds.
|
|
541 ;; and back.
|
|
542 (ediff-defvar-local ediff-visible-bounds nil "")
|
|
543
|
|
544 (ediff-defvar-local ediff-start-narrowed t
|
|
545 "Non-nil means start narrowed, if doing ediff-windows-* or ediff-regions-*")
|
|
546 (ediff-defvar-local ediff-quit-widened t
|
|
547 "*Non-nil means: when finished, Ediff widens buffers A/B.
|
|
548 Actually, Ediff restores the scope of visibility that existed at startup.")
|
175
|
549
|
|
550 (defcustom ediff-keep-variants t
|
|
551 "*Nil means that non-modified variant buffers should be removed at the end of the session after some interrogation.
|
0
|
552 Supplying a prefix argument to the quit command `q' temporarily reverses the
|
175
|
553 meaning of this variable."
|
|
554 :type 'boolean
|
|
555 :group 'ediff)
|
0
|
556
|
|
557 (ediff-defvar-local ediff-highlight-all-diffs t
|
|
558 "If nil, only the selected differences are highlighted.
|
|
559 This variable can be set either in .emacs or toggled interactively, using
|
|
560 ediff-toggle-hilit. Use `setq-default' to set it.")
|
|
561
|
|
562 ;; A var local to each control panel buffer. Indicates highlighting style
|
|
563 ;; in effect for this buffer: `face', `ascii', nil -- temporarily
|
|
564 ;; unhighlighted, `off' -- turned off \(on a dumb terminal only\).
|
|
565 (ediff-defvar-local ediff-highlighting-style nil "")
|
|
566
|
|
567
|
|
568 ;; The suffix of the control buffer name.
|
|
569 (ediff-defvar-local ediff-control-buffer-suffix nil "")
|
|
570 ;; Same as ediff-control-buffer-suffix, but without <,>.
|
|
571 ;; It's a number rather than string.
|
|
572 (ediff-defvar-local ediff-control-buffer-number nil "")
|
|
573
|
|
574
|
|
575 ;; The original values of ediff-protected-variables for buffer A
|
|
576 (ediff-defvar-local ediff-buffer-values-orig-A nil "")
|
|
577 ;; The original values of ediff-protected-variables for buffer B
|
|
578 (ediff-defvar-local ediff-buffer-values-orig-B nil "")
|
|
579 ;; The original values of ediff-protected-variables for buffer C
|
|
580 (ediff-defvar-local ediff-buffer-values-orig-C nil "")
|
|
581 ;; The original values of ediff-protected-variables for buffer Ancestor
|
|
582 (ediff-defvar-local ediff-buffer-values-orig-Ancestor nil "")
|
175
|
583
|
181
|
584 ;; association between buff-type and ediff-buffer-values-orig-*
|
|
585 (defconst ediff-buffer-values-orig-alist
|
|
586 '((A . ediff-buffer-values-orig-A)
|
|
587 (B . ediff-buffer-values-orig-B)
|
|
588 (C . ediff-buffer-values-orig-C)
|
|
589 (Ancestor . ediff-buffer-values-orig-Ancestor)))
|
|
590
|
0
|
591 ;; Buffer-local variables to be saved then restored during Ediff sessions
|
78
|
592 (defconst ediff-protected-variables '(
|
80
|
593 ;;buffer-read-only
|
0
|
594 mode-line-format))
|
|
595
|
|
596 ;; Vector of differences between the variants. Each difference is
|
|
597 ;; represented by a vector of two overlays plus a vector of fine diffs,
|
|
598 ;; plus a no-fine-diffs flag. The first overlay spans the
|
|
599 ;; difference region in the A buffer and the second overlays the diff in
|
|
600 ;; the B buffer. If a difference section is empty, the corresponding
|
|
601 ;; overlay's endpoints coincide.
|
|
602 ;;
|
|
603 ;; The precise form of a difference vector for one buffer is:
|
|
604 ;; [diff diff diff ...]
|
|
605 ;; where each diff has the form:
|
|
606 ;; [diff-overlay fine-diff-vector no-fine-diffs-flag state-of-difference]
|
|
607 ;; fine-diff-vector is a vector [fine-diff-overlay fine-diff-overlay ...]
|
|
608 ;; no-fine-diffs-flag says if there are fine differences.
|
|
609 ;; state-of-difference is A, B, C, or nil, indicating which buffer is
|
|
610 ;; different from the other two (used only in 3-way jobs.
|
|
611 (ediff-defvar-local ediff-difference-vector-A nil "")
|
|
612 (ediff-defvar-local ediff-difference-vector-B nil "")
|
|
613 (ediff-defvar-local ediff-difference-vector-C nil "")
|
|
614 (ediff-defvar-local ediff-difference-vector-Ancestor nil "")
|
181
|
615 ;; A-list of diff vector types associated with buffer types
|
|
616 (defconst ediff-difference-vector-alist
|
|
617 '((A . ediff-difference-vector-A)
|
|
618 (B . ediff-difference-vector-B)
|
|
619 (C . ediff-difference-vector-C)
|
|
620 (Ancestor . ediff-difference-vector-Ancestor)))
|
0
|
621
|
|
622 ;; [ status status status ...]
|
|
623 ;; Each status: [state-of-merge state-of-ancestor]
|
|
624 ;; state-of-merge is default-A, default-B, prefer-A, or prefer-B. It
|
|
625 ;; indicates the way a diff region was created in buffer C.
|
|
626 ;; state-of-ancestor says if the corresponding region in ancestor buffer is
|
|
627 ;; empty.
|
|
628 (ediff-defvar-local ediff-state-of-merge nil "")
|
|
629
|
|
630 ;; The difference that is currently selected.
|
|
631 (ediff-defvar-local ediff-current-difference -1 "")
|
|
632 ;; Number of differences found.
|
|
633 (ediff-defvar-local ediff-number-of-differences nil "")
|
|
634
|
|
635 ;; Buffer containing the output of diff, which is used by Ediff to step
|
|
636 ;; through files.
|
|
637 (ediff-defvar-local ediff-diff-buffer nil "")
|
|
638 ;; Like ediff-diff-buffer, but contains context diff. It is not used by
|
|
639 ;; Ediff, but it is saved in a file, if user requests so.
|
|
640 (ediff-defvar-local ediff-custom-diff-buffer nil "")
|
|
641 ;; Buffer used for diff-style fine differences between regions.
|
|
642 (ediff-defvar-local ediff-fine-diff-buffer nil "")
|
|
643 ;; Temporary buffer used for computing fine differences.
|
|
644 (defconst ediff-tmp-buffer " *ediff-tmp*" "")
|
|
645 ;; Buffer used for messages
|
|
646 (defconst ediff-msg-buffer " *ediff-message*" "")
|
|
647 ;; Buffer containing the output of diff when diff returns errors.
|
|
648 (ediff-defvar-local ediff-error-buffer nil "")
|
|
649 ;; Buffer to display debug info
|
|
650 (ediff-defvar-local ediff-debug-buffer "*ediff-debug*" "")
|
|
651
|
|
652 ;; List of ediff control panels associated with each buffer A/B/C/Ancestor.
|
|
653 ;; Not used any more, but may be needed in the future.
|
|
654 (ediff-defvar-local ediff-this-buffer-ediff-sessions nil "")
|
|
655
|
|
656 ;; to be deleted in due time
|
|
657 ;; List of difference overlays disturbed by working with the current diff.
|
|
658 (defvar ediff-disturbed-overlays nil "")
|
|
659
|
|
660 ;; Priority of non-selected overlays.
|
|
661 (defvar ediff-shadow-overlay-priority 100 "")
|
|
662
|
175
|
663 (defcustom ediff-version-control-package 'vc
|
0
|
664 "Version control package used.
|
|
665 Currently, Ediff supports vc.el, rcs.el, pcl-cvs.el, and generic-sc.el. The
|
|
666 standard Emacs interface to RCS, CVS, SCCS, etc., is vc.el. However, some
|
|
667 people find the other two packages more convenient. Set this variable to the
|
175
|
668 appropriate symbol: `rcs', `pcl-cvs', or `generic-sc' if you so desire."
|
|
669 :type 'symbol
|
|
670 :group 'ediff)
|
0
|
671
|
|
672
|
|
673 (if ediff-xemacs-p
|
|
674 (progn
|
|
675 (fset 'ediff-read-event (symbol-function 'next-command-event))
|
|
676 (fset 'ediff-overlayp (symbol-function 'extentp))
|
|
677 (fset 'ediff-make-overlay (symbol-function 'make-extent))
|
|
678 (fset 'ediff-delete-overlay (symbol-function 'delete-extent)))
|
|
679 (fset 'ediff-read-event (symbol-function 'read-event))
|
|
680 (fset 'ediff-overlayp (symbol-function 'overlayp))
|
|
681 (fset 'ediff-make-overlay (symbol-function 'make-overlay))
|
|
682 (fset 'ediff-delete-overlay (symbol-function 'delete-overlay)))
|
|
683
|
|
684 ;; Check the current version against the major and minor version numbers
|
|
685 ;; using op: cur-vers op major.minor If emacs-major-version or
|
|
686 ;; emacs-minor-version are not defined, we assume that the current version
|
|
687 ;; is hopelessly outdated. We assume that emacs-major-version and
|
|
688 ;; emacs-minor-version are defined. Otherwise, for Emacs/XEmacs 19, if the
|
|
689 ;; current minor version is < 10 (xemacs) or < 23 (emacs) the return value
|
|
690 ;; will be nil (when op is =, >, or >=) and t (when op is <, <=), which may be
|
|
691 ;; incorrect. However, this gives correct result in our cases, since we are
|
|
692 ;; testing for sufficiently high Emacs versions.
|
|
693 (defun ediff-check-version (op major minor &optional type-of-emacs)
|
|
694 (if (and (boundp 'emacs-major-version) (boundp 'emacs-minor-version))
|
|
695 (and (cond ((eq type-of-emacs 'xemacs) ediff-xemacs-p)
|
|
696 ((eq type-of-emacs 'emacs) ediff-emacs-p)
|
|
697 (t t))
|
|
698 (cond ((eq op '=) (and (= emacs-minor-version minor)
|
|
699 (= emacs-major-version major)))
|
|
700 ((memq op '(> >= < <=))
|
|
701 (and (or (funcall op emacs-major-version major)
|
|
702 (= emacs-major-version major))
|
|
703 (if (= emacs-major-version major)
|
|
704 (funcall op emacs-minor-version minor)
|
|
705 t)))
|
|
706 (t
|
|
707 (error "%S: Invalid op in ediff-check-version" op))))
|
|
708 (cond ((memq op '(= > >=)) nil)
|
|
709 ((memq op '(< <=)) t))))
|
|
710
|
|
711
|
|
712
|
|
713 ;; A fix for NeXT Step
|
|
714 ;; Should probably be eliminated in later versions.
|
|
715 (if (and (ediff-window-display-p) (eq (ediff-device-type) 'ns))
|
|
716 (progn
|
|
717 (fset 'x-display-color-p (symbol-function 'ns-display-color-p))
|
|
718 (fset 'x-color-defined-p (symbol-function 'ns-color-defined-p))
|
|
719 (fset 'x-display-pixel-height (symbol-function 'ns-display-pixel-height))
|
|
720 (fset 'x-display-pixel-width (symbol-function 'ns-display-pixel-width))
|
|
721 ))
|
|
722
|
|
723
|
|
724 (defsubst ediff-color-display-p ()
|
|
725 (if ediff-emacs-p
|
|
726 (x-display-color-p)
|
|
727 (eq (device-class (selected-device)) 'color)))
|
|
728
|
|
729
|
|
730 (if (ediff-has-face-support-p)
|
|
731 (if ediff-xemacs-p
|
|
732 (progn
|
|
733 (fset 'ediff-valid-color-p (symbol-function 'valid-color-name-p))
|
|
734 (fset 'ediff-get-face (symbol-function 'get-face)))
|
|
735 ;; Temporary fix for OS/2 port of Emacs
|
|
736 ;; pm-win.el in PM-Emacs should be fixed.
|
|
737 (if (eq (ediff-device-type) 'pm)
|
|
738 (fset 'ediff-valid-color-p
|
|
739 (function (lambda (color) (assoc color pm-color-alist))))
|
|
740 (fset 'ediff-valid-color-p (symbol-function 'x-color-defined-p)))
|
|
741 (fset 'ediff-get-face (symbol-function 'internal-get-face))))
|
|
742
|
|
743 (if (ediff-window-display-p)
|
|
744 (if ediff-xemacs-p
|
|
745 (progn
|
|
746 (fset 'ediff-display-pixel-width
|
|
747 (symbol-function 'device-pixel-width))
|
|
748 (fset 'ediff-display-pixel-height
|
|
749 (symbol-function 'device-pixel-height)))
|
|
750 (fset 'ediff-display-pixel-width
|
|
751 (symbol-function 'x-display-pixel-width))
|
|
752 (fset 'ediff-display-pixel-height
|
|
753 (symbol-function 'x-display-pixel-height))))
|
|
754
|
181
|
755 ;; A-list of current-diff-overlay symbols asssociated with buf types
|
|
756 (defconst ediff-current-diff-overlay-alist
|
|
757 '((A . ediff-current-diff-overlay-A)
|
|
758 (B . ediff-current-diff-overlay-B)
|
|
759 (C . ediff-current-diff-overlay-C)
|
|
760 (Ancestor . ediff-current-diff-overlay-Ancestor)))
|
|
761
|
|
762 ;; A-list of current-diff-face-* symbols asssociated with buf types
|
|
763 (defconst ediff-current-diff-face-alist
|
|
764 '((A . ediff-current-diff-face-A)
|
|
765 (B . ediff-current-diff-face-B)
|
|
766 (C . ediff-current-diff-face-C)
|
|
767 (Ancestor . ediff-current-diff-face-Ancestor)))
|
|
768
|
0
|
769
|
|
770 (defun ediff-make-current-diff-overlay (type)
|
|
771 (if (ediff-has-face-support-p)
|
181
|
772 (let ((overlay (ediff-get-symbol-from-alist
|
|
773 type ediff-current-diff-overlay-alist))
|
0
|
774 (buffer (ediff-get-buffer type))
|
|
775 (face (face-name
|
|
776 (symbol-value
|
181
|
777 (ediff-get-symbol-from-alist
|
|
778 type ediff-current-diff-face-alist)))))
|
0
|
779 (set overlay
|
|
780 (ediff-make-bullet-proof-overlay (point-max) (point-max) buffer))
|
|
781 (ediff-set-overlay-face (symbol-value overlay) face)
|
|
782 (ediff-overlay-put (symbol-value overlay) 'ediff ediff-control-buffer))
|
|
783 ))
|
|
784
|
|
785 (defun ediff-set-overlay-face (extent face)
|
|
786 (ediff-overlay-put extent 'face face)
|
|
787 (ediff-overlay-put extent 'help-echo 'ediff-region-help-echo))
|
|
788
|
|
789 ;; This does nothing in Emacs, since overlays there have no help-echo property
|
|
790 (defun ediff-region-help-echo (extent)
|
|
791 (let ((is-current (ediff-overlay-get extent 'ediff))
|
|
792 (face (ediff-overlay-get extent 'face))
|
|
793 (diff-num (ediff-overlay-get extent 'ediff-diff-num))
|
|
794 face-help)
|
|
795
|
|
796 ;; This happens only for refinement overlays
|
|
797 (setq face-help (and face (get face 'ediff-help-echo)))
|
|
798
|
|
799 (cond ((and is-current diff-num) ; current diff region
|
|
800 (format "Difference region %S -- current" (1+ diff-num)))
|
|
801 (face-help) ; refinement of current diff region
|
|
802 (diff-num ; non-current
|
|
803 (format "Difference region %S -- non-current" (1+ diff-num)))
|
|
804 (t "")) ; none
|
|
805 ))
|
|
806
|
181
|
807 ;;(defun ediff-set-face (ground face color)
|
|
808 ;; "Set face foreground/background."
|
|
809 ;; (if (ediff-has-face-support-p)
|
|
810 ;; (if (ediff-valid-color-p color)
|
|
811 ;; (if (eq ground 'foreground)
|
|
812 ;; (set-face-foreground face color)
|
|
813 ;; (set-face-background face color))
|
|
814 ;; (cond ((memq face
|
|
815 ;; '(ediff-current-diff-face-A
|
|
816 ;; ediff-current-diff-face-B
|
|
817 ;; ediff-current-diff-face-C
|
|
818 ;; ediff-current-diff-face-Ancestor))
|
|
819 ;; (copy-face 'highlight face))
|
|
820 ;; ((memq face
|
|
821 ;; '(ediff-fine-diff-face-A
|
|
822 ;; ediff-fine-diff-face-B
|
|
823 ;; ediff-fine-diff-face-C
|
|
824 ;; ediff-fine-diff-face-Ancestor))
|
|
825 ;; (copy-face 'secondary-selection face)
|
|
826 ;; (set-face-underline-p face t))
|
|
827 ;; ((memq face
|
|
828 ;; '(ediff-even-diff-face-A
|
|
829 ;; ediff-odd-diff-face-A
|
|
830 ;; ediff-even-diff-face-B ediff-odd-diff-face-B
|
|
831 ;; ediff-even-diff-face-C ediff-odd-diff-face-C
|
|
832 ;; ediff-even-diff-face-Ancestor
|
|
833 ;; ediff-odd-diff-face-Ancestor))
|
|
834 ;; (copy-face 'secondary-selection face))))
|
|
835 ;; ))
|
0
|
836
|
78
|
837 (defun ediff-set-face-pixmap (face pixmap)
|
|
838 "Set face pixmap on a monochrome display."
|
|
839 (if (and (ediff-window-display-p) (not (ediff-color-display-p)))
|
|
840 (condition-case nil
|
|
841 (set-face-background-pixmap face pixmap)
|
|
842 (error
|
|
843 (message "Pixmap not found for %S: %s" (face-name face) pixmap)
|
|
844 (sit-for 1)))))
|
|
845
|
0
|
846 (defun ediff-hide-face (face)
|
|
847 (if (and (ediff-has-face-support-p) ediff-emacs-p)
|
|
848 (add-to-list 'facemenu-unlisted-faces face)))
|
|
849
|
181
|
850 (defgroup ediff-highlighting nil
|
|
851 "Hilighting of difference regions in Ediff"
|
|
852 :prefix "ediff-"
|
|
853 :group 'ediff)
|
|
854
|
|
855 ;;(defvar ediff-current-diff-face-A
|
|
856 ;; (if (ediff-has-face-support-p)
|
|
857 ;; (progn
|
|
858 ;; (make-face 'ediff-current-diff-face-A)
|
|
859 ;; (or (face-differs-from-default-p 'ediff-current-diff-face-A)
|
|
860 ;; (cond ((ediff-color-display-p)
|
|
861 ;; (ediff-set-face
|
|
862 ;; 'foreground 'ediff-current-diff-face-A "firebrick")
|
|
863 ;; (ediff-set-face
|
|
864 ;; 'background 'ediff-current-diff-face-A "pale green"))
|
|
865 ;; (t
|
|
866 ;; (if ediff-xemacs-p
|
|
867 ;; (copy-face 'modeline 'ediff-current-diff-face-A)
|
|
868 ;; (copy-face 'highlight 'ediff-current-diff-face-A))
|
|
869 ;; )))
|
|
870 ;; 'ediff-current-diff-face-A))
|
|
871 ;; "Face for highlighting the selected difference in buffer A.")
|
|
872
|
|
873 (defface ediff-current-diff-face-A
|
|
874 '((((class color)) (:foreground "firebrick" :background "pale green"))
|
|
875 (t (:inverse-video t)))
|
|
876 "Face for highlighting the selected difference in buffer A."
|
|
877 :group 'ediff-highlighting)
|
|
878 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
879 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
880 (defvar ediff-current-diff-face-A 'ediff-current-diff-face-A
|
|
881 "Face for highlighting the selected difference in buffer A.
|
|
882 DO NOT CHANGE this variable. Instead, use the customization
|
|
883 widget to customize the actual face object `ediff-current-diff-face-A'
|
|
884 this variable represents.")
|
181
|
885 (ediff-hide-face 'ediff-current-diff-face-A)
|
|
886 ;; Until custom.el for XEmacs starts supporting :inverse-video we do this.
|
|
887 ;; This means that some user customization may be trashed.
|
|
888 (if (and ediff-xemacs-p
|
|
889 (ediff-has-face-support-p)
|
|
890 (not (ediff-color-display-p)))
|
|
891 (copy-face 'modeline 'ediff-current-diff-face-A))
|
|
892
|
|
893
|
0
|
894
|
181
|
895 ;;(defvar ediff-current-diff-face-B
|
|
896 ;; (if (ediff-has-face-support-p)
|
|
897 ;; (progn
|
|
898 ;; (make-face 'ediff-current-diff-face-B)
|
|
899 ;; (or (face-differs-from-default-p 'ediff-current-diff-face-B)
|
|
900 ;; (cond ((ediff-color-display-p)
|
|
901 ;; (ediff-set-face
|
|
902 ;; 'foreground 'ediff-current-diff-face-B "DarkOrchid")
|
|
903 ;; (ediff-set-face
|
|
904 ;; 'background 'ediff-current-diff-face-B "Yellow"))
|
|
905 ;; (t
|
|
906 ;; (if ediff-xemacs-p
|
|
907 ;; (copy-face 'modeline 'ediff-current-diff-face-B)
|
|
908 ;; (copy-face 'highlight 'ediff-current-diff-face-B))
|
|
909 ;; )))
|
|
910 ;; 'ediff-current-diff-face-B))
|
|
911 ;; "Face for highlighting the selected difference in buffer B.")
|
0
|
912
|
181
|
913 (defface ediff-current-diff-face-B
|
|
914 '((((class color)) (:foreground "DarkOrchid" :background "Yellow"))
|
|
915 (t (:inverse-video t)))
|
|
916 "Face for highlighting the selected difference in buffer B."
|
|
917 :group 'ediff-highlighting)
|
|
918 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
919 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
920 (defvar ediff-current-diff-face-B 'ediff-current-diff-face-B
|
|
921 "Face for highlighting the selected difference in buffer B.
|
|
922 this variable. Instead, use the customization
|
|
923 widget to customize the actual face `ediff-current-diff-face-B'
|
|
924 this variable represents.")
|
181
|
925 (ediff-hide-face 'ediff-current-diff-face-B)
|
|
926 ;; Until custom.el for XEmacs starts supporting :inverse-video we do this.
|
|
927 ;; This means that some user customization may be trashed.
|
|
928 (if (and ediff-xemacs-p
|
|
929 (ediff-has-face-support-p)
|
|
930 (not (ediff-color-display-p)))
|
|
931 (copy-face 'modeline 'ediff-current-diff-face-B))
|
0
|
932
|
181
|
933 ;;(defvar ediff-current-diff-face-C
|
|
934 ;; (if (ediff-has-face-support-p)
|
|
935 ;; (progn
|
|
936 ;; (make-face 'ediff-current-diff-face-C)
|
|
937 ;; (or (face-differs-from-default-p 'ediff-current-diff-face-C)
|
|
938 ;; (cond ((ediff-color-display-p)
|
|
939 ;; (ediff-set-face
|
|
940 ;; 'foreground 'ediff-current-diff-face-C "Navy")
|
|
941 ;; (ediff-set-face
|
|
942 ;; 'background 'ediff-current-diff-face-C "Pink"))
|
|
943 ;; (t
|
|
944 ;; (if ediff-xemacs-p
|
|
945 ;; (copy-face 'modeline 'ediff-current-diff-face-C)
|
|
946 ;; (copy-face 'highlight 'ediff-current-diff-face-C))
|
|
947 ;; )))
|
|
948 ;; 'ediff-current-diff-face-C))
|
|
949 ;; "Face for highlighting the selected difference in buffer C.")
|
|
950
|
|
951 (defface ediff-current-diff-face-C
|
|
952 '((((class color)) (:foreground "Navy" :background "Pink"))
|
|
953 (t (:inverse-video t)))
|
|
954 "Face for highlighting the selected difference in buffer C."
|
|
955 :group 'ediff-highlighting)
|
|
956 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
957 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
958 (defvar ediff-current-diff-face-C 'ediff-current-diff-face-C
|
|
959 "Face for highlighting the selected difference in buffer C.
|
|
960 DO NOT CHANGE this variable. Instead, use the customization
|
|
961 widget to customize the actual face object `ediff-current-diff-face-C'
|
|
962 this variable represents.")
|
181
|
963 (ediff-hide-face 'ediff-current-diff-face-C)
|
|
964 ;; Until custom.el for XEmacs starts supporting :inverse-video we do this.
|
|
965 ;; This means that some user customization may be trashed.
|
|
966 (if (and ediff-xemacs-p
|
|
967 (ediff-has-face-support-p)
|
|
968 (not (ediff-color-display-p)))
|
|
969 (copy-face 'modeline 'ediff-current-diff-face-C))
|
|
970
|
|
971 ;;(defvar ediff-current-diff-face-Ancestor
|
|
972 ;; (if (ediff-has-face-support-p)
|
|
973 ;; (progn
|
|
974 ;; (make-face 'ediff-current-diff-face-Ancestor)
|
|
975 ;; (or (face-differs-from-default-p 'ediff-current-diff-face-Ancestor)
|
|
976 ;; (copy-face
|
|
977 ;; 'ediff-current-diff-face-C 'ediff-current-diff-face-Ancestor))
|
|
978 ;; 'ediff-current-diff-face-Ancestor))
|
|
979 ;; "Face for highlighting the selected difference in the ancestor buffer.")
|
0
|
980
|
181
|
981 (defface ediff-current-diff-face-Ancestor
|
|
982 '((((class color)) (:foreground "Black" :background "VioletRed"))
|
|
983 (t (:inverse-video t)))
|
|
984 "Face for highlighting the selected difference in buffer Ancestor."
|
|
985 :group 'ediff-highlighting)
|
|
986 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
987 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
988 (defvar ediff-current-diff-face-Ancestor 'ediff-current-diff-face-Ancestor
|
|
989 "Face for highlighting the selected difference in buffer Ancestor.
|
|
990 DO NOT CHANGE this variable. Instead, use the customization
|
|
991 widget to customize the actual face object `ediff-current-diff-face-Ancestor'
|
|
992 this variable represents.")
|
181
|
993 (ediff-hide-face 'ediff-current-diff-face-Ancestor)
|
|
994 ;; Until custom.el for XEmacs starts supporting :inverse-video we do this.
|
|
995 ;; This means that some user customization may be trashed.
|
|
996 (if (and ediff-xemacs-p
|
|
997 (ediff-has-face-support-p)
|
|
998 (not (ediff-color-display-p)))
|
|
999 (copy-face 'modeline 'ediff-current-diff-face-Ancestor))
|
|
1000
|
|
1001 ;;(defvar ediff-fine-diff-pixmap "gray3"
|
|
1002 ;; "Pixmap to use for highlighting fine differences.")
|
|
1003 ;;(defvar ediff-odd-diff-pixmap "gray1"
|
|
1004 ;; "Pixmap to use for highlighting odd differences.")
|
|
1005 ;;(defvar ediff-even-diff-pixmap "Stipple"
|
|
1006 ;; "Pixmap to use for highlighting even differences.")
|
0
|
1007
|
181
|
1008 ;;(defvar ediff-fine-diff-face-A
|
|
1009 ;; (if (ediff-has-face-support-p)
|
|
1010 ;; (progn
|
|
1011 ;; (make-face 'ediff-fine-diff-face-A)
|
|
1012 ;; (or (face-differs-from-default-p 'ediff-fine-diff-face-A)
|
|
1013 ;; (cond ((ediff-color-display-p)
|
|
1014 ;; (ediff-set-face 'foreground 'ediff-fine-diff-face-A
|
|
1015 ;; "Navy")
|
|
1016 ;; (ediff-set-face 'background 'ediff-fine-diff-face-A
|
|
1017 ;; "sky blue"))
|
|
1018 ;; (t
|
|
1019 ;; (set-face-underline-p 'ediff-fine-diff-face-A t)
|
|
1020 ;; (ediff-set-face-pixmap 'ediff-fine-diff-face-A
|
|
1021 ;; ediff-fine-diff-pixmap)
|
|
1022 ;; )))
|
|
1023 ;; 'ediff-fine-diff-face-A))
|
|
1024 ;; "Face for highlighting the refinement of the selected diff in buffer A.")
|
|
1025
|
|
1026
|
|
1027 (defface ediff-fine-diff-face-A
|
|
1028 '((((class color)) (:foreground "Navy" :background "sky blue"))
|
|
1029 (t (:underline t :stipple "gray3")))
|
|
1030 "Face for highlighting the refinement of the selected diff in buffer A."
|
|
1031 :group 'ediff-highlighting)
|
|
1032 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1033 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1034 (defvar ediff-fine-diff-face-A 'ediff-fine-diff-face-A
|
|
1035 "Face for highlighting the fine differences in buffer A.
|
|
1036 DO NOT CHANGE this variable. Instead, use the customization
|
|
1037 widget to customize the actual face object `ediff-fine-diff-face-A'
|
|
1038 this variable represents.")
|
181
|
1039 (ediff-hide-face 'ediff-fine-diff-face-A)
|
|
1040 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1041 ;; This means that some use customization may be trashed.
|
|
1042 (if (and ediff-xemacs-p
|
|
1043 (ediff-has-face-support-p)
|
|
1044 (not (ediff-color-display-p)))
|
|
1045 (ediff-set-face-pixmap 'ediff-fine-diff-face-A "gray3"))
|
78
|
1046
|
181
|
1047 ;;(defvar ediff-fine-diff-face-B
|
|
1048 ;; (if (ediff-has-face-support-p)
|
|
1049 ;; (progn
|
|
1050 ;; (make-face 'ediff-fine-diff-face-B)
|
|
1051 ;; (or (face-differs-from-default-p 'ediff-fine-diff-face-B)
|
|
1052 ;; (cond ((ediff-color-display-p)
|
|
1053 ;; (ediff-set-face 'foreground 'ediff-fine-diff-face-B "Black")
|
|
1054 ;; (ediff-set-face 'background 'ediff-fine-diff-face-B "cyan"))
|
|
1055 ;; (t
|
|
1056 ;; (set-face-underline-p 'ediff-fine-diff-face-B t)
|
|
1057 ;; (ediff-set-face-pixmap 'ediff-fine-diff-face-B
|
|
1058 ;; ediff-fine-diff-pixmap)
|
|
1059 ;; )))
|
|
1060 ;; 'ediff-fine-diff-face-B))
|
|
1061 ;; "Face for highlighting the refinement of the selected diff in buffer B.")
|
0
|
1062
|
181
|
1063 (defface ediff-fine-diff-face-B
|
|
1064 '((((class color)) (:foreground "Black" :background "cyan"))
|
|
1065 (t (:underline t :stipple "gray3")))
|
|
1066 "Face for highlighting the refinement of the selected diff in buffer B."
|
|
1067 :group 'ediff-highlighting)
|
|
1068 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1069 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1070 (defvar ediff-fine-diff-face-B 'ediff-fine-diff-face-B
|
|
1071 "Face for highlighting the fine differences in buffer B.
|
|
1072 DO NOT CHANGE this variable. Instead, use the customization
|
|
1073 widget to customize the actual face object `ediff-fine-diff-face-B'
|
|
1074 this variable represents.")
|
181
|
1075 (ediff-hide-face 'ediff-fine-diff-face-B)
|
|
1076 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1077 ;; This means that some use customization may be trashed.
|
|
1078 (if (and ediff-xemacs-p
|
|
1079 (ediff-has-face-support-p)
|
|
1080 (not (ediff-color-display-p)))
|
|
1081 (ediff-set-face-pixmap 'ediff-fine-diff-face-B "gray3"))
|
0
|
1082
|
181
|
1083 ;;(defvar ediff-fine-diff-face-C
|
|
1084 ;; (if (ediff-has-face-support-p)
|
|
1085 ;; (progn
|
|
1086 ;; (make-face 'ediff-fine-diff-face-C)
|
|
1087 ;; (or (face-differs-from-default-p 'ediff-fine-diff-face-C)
|
|
1088 ;; (cond ((ediff-color-display-p)
|
|
1089 ;; (ediff-set-face 'foreground 'ediff-fine-diff-face-C "black")
|
|
1090 ;; (ediff-set-face
|
|
1091 ;; 'background 'ediff-fine-diff-face-C "Turquoise"))
|
|
1092 ;; (t
|
|
1093 ;; (set-face-underline-p 'ediff-fine-diff-face-C t)
|
|
1094 ;; (ediff-set-face-pixmap 'ediff-fine-diff-face-C
|
|
1095 ;; ediff-fine-diff-pixmap)
|
|
1096 ;; )))
|
|
1097 ;; 'ediff-fine-diff-face-C))
|
|
1098 ;; "Face for highlighting the refinement of the selected diff in buffer C.")
|
|
1099
|
|
1100 (defface ediff-fine-diff-face-C
|
|
1101 '((((class color)) (:foreground "Black" :background "Turquoise"))
|
|
1102 (t (:underline t :stipple "gray3")))
|
|
1103 "Face for highlighting the refinement of the selected diff in buffer C."
|
|
1104 :group 'ediff-highlighting)
|
|
1105 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1106 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1107 (defvar ediff-fine-diff-face-C 'ediff-fine-diff-face-C
|
|
1108 "Face for highlighting the fine differences in buffer C.
|
|
1109 DO NOT CHANGE this variable. Instead, use the customization
|
|
1110 widget to customize the actual face object `ediff-fine-diff-face-C'
|
|
1111 this variable represents.")
|
181
|
1112 (ediff-hide-face 'ediff-fine-diff-face-C)
|
|
1113 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1114 ;; This means that some use customization may be trashed.
|
|
1115 (if (and ediff-xemacs-p
|
|
1116 (ediff-has-face-support-p)
|
|
1117 (not (ediff-color-display-p)))
|
|
1118 (ediff-set-face-pixmap 'ediff-fine-diff-face-C "gray3"))
|
|
1119
|
|
1120 ;;(defvar ediff-fine-diff-face-Ancestor
|
|
1121 ;; (if (ediff-has-face-support-p)
|
|
1122 ;; (progn
|
|
1123 ;; (make-face 'ediff-fine-diff-face-Ancestor)
|
|
1124 ;; (ediff-hide-face 'ediff-fine-diff-face-Ancestor)
|
|
1125 ;; (or (face-differs-from-default-p 'ediff-fine-diff-face-Ancestor)
|
|
1126 ;; (progn
|
|
1127 ;; (copy-face
|
|
1128 ;; 'ediff-fine-diff-face-C 'ediff-fine-diff-face-Ancestor)
|
|
1129 ;; (ediff-set-face-pixmap 'ediff-fine-diff-face-Ancestor
|
|
1130 ;; ediff-fine-diff-pixmap))
|
|
1131 ;; )))
|
|
1132 ;; "Face highlighting refinements of the selected diff in ancestor buffer.
|
|
1133 ;;Presently, this is not used, as difference regions are not refined in the
|
|
1134 ;;ancestor buffer.")
|
0
|
1135
|
181
|
1136 (defface ediff-fine-diff-face-Ancestor
|
|
1137 '((((class color)) (:foreground "Black" :background "Green"))
|
|
1138 (t (:underline t :stipple "gray3")))
|
|
1139 "Face for highlighting the refinement of the selected diff in the ancestor buffer.
|
|
1140 At present, this face is not used and no fine differences are computed for the
|
|
1141 ancestor buffer."
|
|
1142 :group 'ediff-highlighting)
|
|
1143 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1144 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1145 (defvar ediff-fine-diff-face-Ancestor 'ediff-fine-diff-face-Ancestor
|
|
1146 "Face for highlighting the fine differences in buffer Ancestor.
|
|
1147 DO NOT CHANGE this variable. Instead, use the customization
|
|
1148 widget to customize the actual face object `ediff-fine-diff-face-Ancestor'
|
|
1149 this variable represents.")
|
181
|
1150 (ediff-hide-face 'ediff-fine-diff-face-Ancestor)
|
|
1151 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1152 ;; This means that some use customization may be trashed.
|
|
1153 (if (and ediff-xemacs-p
|
|
1154 (ediff-has-face-support-p)
|
|
1155 (not (ediff-color-display-p)))
|
|
1156 (ediff-set-face-pixmap
|
|
1157 'ediff-fine-diff-face-Ancestor "gray3"))
|
0
|
1158
|
181
|
1159 ;;(defvar ediff-even-diff-face-A
|
|
1160 ;; (if (ediff-has-face-support-p)
|
|
1161 ;; (progn
|
|
1162 ;; (make-face 'ediff-even-diff-face-A)
|
|
1163 ;; (or (face-differs-from-default-p 'ediff-even-diff-face-A)
|
|
1164 ;; (cond ((ediff-color-display-p)
|
|
1165 ;; (ediff-set-face
|
|
1166 ;; 'foreground 'ediff-even-diff-face-A "black")
|
|
1167 ;; (ediff-set-face
|
|
1168 ;; 'background 'ediff-even-diff-face-A "light grey"))
|
|
1169 ;; (t
|
|
1170 ;; (copy-face 'italic 'ediff-even-diff-face-A)
|
|
1171 ;; (ediff-set-face-pixmap 'ediff-even-diff-face-A
|
|
1172 ;; ediff-even-diff-pixmap)
|
|
1173 ;; )))
|
|
1174 ;; 'ediff-even-diff-face-A))
|
|
1175 ;; "Face used for highlighting even-numbered differences in buffer A.")
|
|
1176
|
|
1177 (defface ediff-even-diff-face-A
|
|
1178 '((((class color)) (:foreground "Black" :background "light grey"))
|
|
1179 (t (:italic t :stipple "Stipple")))
|
|
1180 "Face for highlighting even-numbered non-current differences in buffer A."
|
|
1181 :group 'ediff-highlighting)
|
|
1182 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1183 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1184 (defvar ediff-even-diff-face-A 'ediff-even-diff-face-A
|
|
1185 "Face for highlighting even-numbered non-current differences in buffer A.
|
|
1186 DO NOT CHANGE this variable. Instead, use the customization
|
|
1187 widget to customize the actual face object `ediff-even-diff-face-A'
|
|
1188 this variable represents.")
|
181
|
1189 (ediff-hide-face 'ediff-even-diff-face-A)
|
|
1190 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1191 ;; This means that some use customization may be trashed.
|
|
1192 (if (and ediff-xemacs-p
|
|
1193 (ediff-has-face-support-p)
|
|
1194 (not (ediff-color-display-p)))
|
|
1195 (ediff-set-face-pixmap 'ediff-even-diff-face-A "Stipple"))
|
0
|
1196
|
181
|
1197 ;;(defvar ediff-even-diff-face-B
|
|
1198 ;; (if (ediff-has-face-support-p)
|
|
1199 ;; (progn
|
|
1200 ;; (make-face 'ediff-even-diff-face-B)
|
|
1201 ;; (or (face-differs-from-default-p 'ediff-even-diff-face-B)
|
|
1202 ;; (cond ((ediff-color-display-p)
|
|
1203 ;; (ediff-set-face
|
|
1204 ;; 'foreground 'ediff-even-diff-face-B "White")
|
|
1205 ;; (ediff-set-face
|
|
1206 ;; 'background 'ediff-even-diff-face-B "Gray"))
|
|
1207 ;; (t
|
|
1208 ;; (copy-face 'italic 'ediff-even-diff-face-B)
|
|
1209 ;; (ediff-set-face-pixmap 'ediff-even-diff-face-B
|
|
1210 ;; ediff-even-diff-pixmap)
|
|
1211 ;; )))
|
|
1212 ;; 'ediff-even-diff-face-B))
|
|
1213 ;; "Face used for highlighting even-numbered differences in buffer B.")
|
|
1214
|
|
1215 (defface ediff-even-diff-face-B
|
|
1216 '((((class color)) (:foreground "White" :background "Grey"))
|
|
1217 (t (:italic t :stipple "Stipple")))
|
|
1218 "Face for highlighting even-numbered non-current differences in buffer B."
|
|
1219 :group 'ediff-highlighting)
|
|
1220 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1221 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1222 (defvar ediff-even-diff-face-B 'ediff-even-diff-face-B
|
|
1223 "Face for highlighting even-numbered non-current differences in buffer B.
|
|
1224 DO NOT CHANGE this variable. Instead, use the customization
|
|
1225 widget to customize the actual face object `ediff-even-diff-face-B'
|
|
1226 this variable represents.")
|
181
|
1227 (ediff-hide-face 'ediff-even-diff-face-B)
|
|
1228 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1229 ;; This means that some use customization may be trashed.
|
|
1230 (if (and ediff-xemacs-p
|
|
1231 (ediff-has-face-support-p)
|
|
1232 (not (ediff-color-display-p)))
|
|
1233 (ediff-set-face-pixmap 'ediff-even-diff-face-B "Stipple"))
|
0
|
1234
|
181
|
1235 ;;(defvar ediff-even-diff-face-C
|
|
1236 ;; (if (ediff-has-face-support-p)
|
|
1237 ;; (progn
|
|
1238 ;; (make-face 'ediff-even-diff-face-C)
|
|
1239 ;; (ediff-hide-face 'ediff-even-diff-face-C)
|
|
1240 ;; (or (face-differs-from-default-p 'ediff-even-diff-face-C)
|
|
1241 ;; (progn
|
|
1242 ;; (copy-face 'ediff-even-diff-face-A 'ediff-even-diff-face-C)
|
|
1243 ;; (ediff-set-face-pixmap 'ediff-even-diff-face-C
|
|
1244 ;; ediff-even-diff-pixmap)))
|
|
1245 ;; 'ediff-even-diff-face-C))
|
|
1246 ;; "Face used for highlighting even-numbered differences in buffer C.")
|
|
1247
|
|
1248 (defface ediff-even-diff-face-C
|
|
1249 '((((class color)) (:foreground "Black" :background "light grey"))
|
|
1250 (t (:italic t :stipple "Stipple")))
|
|
1251 "Face for highlighting even-numbered non-current differences in buffer C."
|
|
1252 :group 'ediff-highlighting)
|
|
1253 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1254 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1255 (defvar ediff-even-diff-face-C 'ediff-even-diff-face-C
|
|
1256 "Face for highlighting even-numbered non-current differences in buffer C.
|
|
1257 DO NOT CHANGE this variable. Instead, use the customization
|
|
1258 widget to customize the actual face object `ediff-even-diff-face-C'
|
|
1259 this variable represents.")
|
181
|
1260 (ediff-hide-face 'ediff-even-diff-face-C)
|
|
1261 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1262 ;; This means that some use customization may be trashed.
|
|
1263 (if (and ediff-xemacs-p
|
|
1264 (ediff-has-face-support-p)
|
|
1265 (not (ediff-color-display-p)))
|
|
1266 (ediff-set-face-pixmap 'ediff-even-diff-face-C "Stipple"))
|
|
1267
|
|
1268 ;;(defvar ediff-even-diff-face-Ancestor
|
|
1269 ;; (if (ediff-has-face-support-p)
|
|
1270 ;; (progn
|
|
1271 ;; (make-face 'ediff-even-diff-face-Ancestor)
|
|
1272 ;; (ediff-hide-face 'ediff-even-diff-face-Ancestor)
|
|
1273 ;; (or (face-differs-from-default-p 'ediff-even-diff-face-Ancestor)
|
|
1274 ;; (progn
|
|
1275 ;; (copy-face
|
|
1276 ;; 'ediff-even-diff-face-C 'ediff-even-diff-face-Ancestor)
|
|
1277 ;; (ediff-set-face-pixmap 'ediff-even-diff-face-Ancestor
|
|
1278 ;; ediff-even-diff-pixmap)))
|
|
1279 ;; 'ediff-even-diff-face-Ancestor))
|
|
1280 ;; "Face highlighting even-numbered differences in the ancestor buffer.")
|
0
|
1281
|
181
|
1282 (defface ediff-even-diff-face-Ancestor
|
|
1283 '((((class color)) (:foreground "White" :background "Grey"))
|
|
1284 (t (:italic t :stipple "Stipple")))
|
|
1285 "Face for highlighting even-numbered non-current differences in the ancestor buffer."
|
|
1286 :group 'ediff-highlighting)
|
|
1287 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1288 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1289 (defvar ediff-even-diff-face-Ancestor 'ediff-even-diff-face-Ancestor
|
|
1290 "Face for highlighting even-numbered non-current differences in buffer Ancestor.
|
|
1291 DO NOT CHANGE this variable. Instead, use the customization
|
|
1292 widget to customize the actual face object `ediff-even-diff-face-Ancestor'
|
|
1293 this variable represents.")
|
181
|
1294 (ediff-hide-face 'ediff-even-diff-face-Ancestor)
|
|
1295 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1296 ;; This means that some use customization may be trashed.
|
|
1297 (if (and ediff-xemacs-p
|
|
1298 (ediff-has-face-support-p)
|
|
1299 (not (ediff-color-display-p)))
|
|
1300 (ediff-set-face-pixmap
|
|
1301 'ediff-even-diff-face-Ancestor "Stipple"))
|
|
1302
|
|
1303 ;; Association between buffer types and even-diff-face symbols
|
|
1304 (defconst ediff-even-diff-face-alist
|
|
1305 '((A . ediff-even-diff-face-A)
|
|
1306 (B . ediff-even-diff-face-B)
|
|
1307 (C . ediff-even-diff-face-C)
|
|
1308 (Ancestor . ediff-even-diff-face-Ancestor)))
|
|
1309
|
|
1310 ;;(defvar ediff-odd-diff-face-A
|
|
1311 ;; (if (ediff-has-face-support-p)
|
|
1312 ;; (progn
|
|
1313 ;; (make-face 'ediff-odd-diff-face-A)
|
|
1314 ;; (or (face-differs-from-default-p 'ediff-odd-diff-face-A)
|
|
1315 ;; (cond ((ediff-color-display-p)
|
|
1316 ;; (ediff-set-face
|
|
1317 ;; 'foreground 'ediff-odd-diff-face-A "White")
|
|
1318 ;; (ediff-set-face
|
|
1319 ;; 'background 'ediff-odd-diff-face-A "Gray"))
|
|
1320 ;; (t
|
|
1321 ;; (copy-face 'italic 'ediff-odd-diff-face-A)
|
|
1322 ;; (ediff-set-face-pixmap 'ediff-odd-diff-face-A
|
|
1323 ;; ediff-odd-diff-pixmap)
|
|
1324 ;; )))
|
|
1325 ;; 'ediff-odd-diff-face-A))
|
|
1326 ;; "Face used for highlighting odd-numbered differences in buffer A.")
|
|
1327
|
|
1328 (defface ediff-odd-diff-face-A
|
|
1329 '((((class color)) (:foreground "White" :background "Grey"))
|
|
1330 (t (:italic t :stipple "gray1")))
|
|
1331 "Face for highlighting odd-numbered non-current differences in buffer A."
|
|
1332 :group 'ediff-highlighting)
|
|
1333 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1334 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1335 (defvar ediff-odd-diff-face-A 'ediff-odd-diff-face-A
|
|
1336 "Face for highlighting odd-numbered non-current differences in buffer A.
|
|
1337 DO NOT CHANGE this variable. Instead, use the customization
|
|
1338 widget to customize the actual face object `ediff-odd-diff-face-A'
|
|
1339 this variable represents.")
|
181
|
1340 (ediff-hide-face 'ediff-odd-diff-face-A)
|
|
1341 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1342 ;; This means that some use customization may be trashed.
|
|
1343 (if (and ediff-xemacs-p
|
|
1344 (ediff-has-face-support-p)
|
|
1345 (not (ediff-color-display-p)))
|
|
1346 (ediff-set-face-pixmap 'ediff-odd-diff-face-A "gray1"))
|
0
|
1347
|
181
|
1348 ;;(defvar ediff-odd-diff-face-B
|
|
1349 ;; (if (ediff-has-face-support-p)
|
|
1350 ;; (progn
|
|
1351 ;; (make-face 'ediff-odd-diff-face-B)
|
|
1352 ;; (ediff-hide-face 'ediff-odd-diff-face-B)
|
|
1353 ;; (or (face-differs-from-default-p 'ediff-odd-diff-face-B)
|
|
1354 ;; (cond ((ediff-color-display-p)
|
|
1355 ;; (ediff-set-face
|
|
1356 ;; 'foreground 'ediff-odd-diff-face-B "Black")
|
|
1357 ;; (ediff-set-face
|
|
1358 ;; 'background 'ediff-odd-diff-face-B "light grey"))
|
|
1359 ;; (t
|
|
1360 ;; (copy-face 'italic 'ediff-odd-diff-face-B)
|
|
1361 ;; (ediff-set-face-pixmap 'ediff-odd-diff-face-B
|
|
1362 ;; ediff-odd-diff-pixmap)
|
|
1363 ;; )))
|
|
1364 ;; 'ediff-odd-diff-face-B))
|
|
1365 ;; "Face used for highlighting odd-numbered differences in buffer B.")
|
|
1366
|
|
1367 (defface ediff-odd-diff-face-B
|
|
1368 '((((class color)) (:foreground "Black" :background "light grey"))
|
|
1369 (t (:italic t :stipple "gray1")))
|
|
1370 "Face for highlighting odd-numbered non-current differences in buffer B."
|
|
1371 :group 'ediff-highlighting)
|
|
1372 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1373 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1374 (defvar ediff-odd-diff-face-B 'ediff-odd-diff-face-B
|
|
1375 "Face for highlighting odd-numbered non-current differences in buffer B.
|
|
1376 DO NOT CHANGE this variable. Instead, use the customization
|
|
1377 widget to customize the actual face object `ediff-odd-diff-face-B'
|
|
1378 this variable represents.")
|
181
|
1379 (ediff-hide-face 'ediff-odd-diff-face-B)
|
|
1380 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1381 ;; This means that some use customization may be trashed.
|
|
1382 (if (and ediff-xemacs-p
|
|
1383 (ediff-has-face-support-p)
|
|
1384 (not (ediff-color-display-p)))
|
|
1385 (ediff-set-face-pixmap 'ediff-odd-diff-face-B "gray1"))
|
0
|
1386
|
181
|
1387 ;;(defvar ediff-odd-diff-face-C
|
|
1388 ;; (if (ediff-has-face-support-p)
|
|
1389 ;; (progn
|
|
1390 ;; (make-face 'ediff-odd-diff-face-C)
|
|
1391 ;; (or (face-differs-from-default-p 'ediff-odd-diff-face-C)
|
|
1392 ;; (progn
|
|
1393 ;; (copy-face 'ediff-odd-diff-face-A 'ediff-odd-diff-face-C)
|
|
1394 ;; (ediff-set-face-pixmap 'ediff-odd-diff-face-C
|
|
1395 ;; ediff-odd-diff-pixmap)))
|
|
1396 ;; 'ediff-odd-diff-face-C))
|
|
1397 ;; "Face used for highlighting odd-numbered differences in buffer C.")
|
|
1398
|
|
1399 (defface ediff-odd-diff-face-C
|
|
1400 '((((class color)) (:foreground "White" :background "Grey"))
|
|
1401 (t (:italic t :stipple "gray1")))
|
|
1402 "Face for highlighting odd-numbered non-current differences in buffer C."
|
|
1403 :group 'ediff-highlighting)
|
|
1404 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1405 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1406 (defvar ediff-odd-diff-face-C 'ediff-odd-diff-face-C
|
|
1407 "Face for highlighting odd-numbered non-current differences in buffer C.
|
|
1408 DO NOT CHANGE this variable. Instead, use the customization
|
|
1409 widget to customize the actual face object `ediff-odd-diff-face-C'
|
|
1410 this variable represents.")
|
181
|
1411 (ediff-hide-face 'ediff-odd-diff-face-C)
|
|
1412 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1413 ;; This means that some use customization may be trashed.
|
|
1414 (if (and ediff-xemacs-p
|
|
1415 (ediff-has-face-support-p)
|
|
1416 (not (ediff-color-display-p)))
|
|
1417 (ediff-set-face-pixmap 'ediff-odd-diff-face-C "gray1"))
|
0
|
1418
|
181
|
1419 ;;(defvar ediff-odd-diff-face-Ancestor
|
|
1420 ;; (if (ediff-has-face-support-p)
|
|
1421 ;; (progn
|
|
1422 ;; (make-face 'ediff-odd-diff-face-Ancestor)
|
|
1423 ;; (or (face-differs-from-default-p 'ediff-odd-diff-face-Ancestor)
|
|
1424 ;; (progn
|
|
1425 ;; (copy-face 'ediff-odd-diff-face-C 'ediff-odd-diff-face-Ancestor)
|
|
1426 ;; (ediff-set-face-pixmap 'ediff-odd-diff-face-Ancestor
|
|
1427 ;; ediff-odd-diff-pixmap)))
|
|
1428 ;; 'ediff-odd-diff-face-Ancestor))
|
|
1429 ;; "Face used for highlighting even-numbered differences in the ancestor buffer.")
|
|
1430
|
|
1431 (defface ediff-odd-diff-face-Ancestor
|
|
1432 '((((class color)) (:foreground "Black" :background "light grey"))
|
|
1433 (t (:italic t :stipple "gray1")))
|
|
1434 "Face for highlighting odd-numbered non-current differences in the ancestor buffer."
|
|
1435 :group 'ediff-highlighting)
|
|
1436 ;; An internal variable. Ediff takes the face from here. When unhighlighting,
|
|
1437 ;; this variable is set to nil, then again to the appropriate face.
|
197
|
1438 (defvar ediff-odd-diff-face-Ancestor 'ediff-odd-diff-face-Ancestor
|
|
1439 "Face for highlighting odd-numbered non-current differences in buffer Ancestor.
|
|
1440 DO NOT CHANGE this variable. Instead, use the customization
|
|
1441 widget to customize the actual face object `ediff-odd-diff-face-Ancestor'
|
|
1442 this variable represents.")
|
181
|
1443 (ediff-hide-face 'ediff-odd-diff-face-Ancestor)
|
|
1444 ;; Until custom.el for XEmacs starts supporting :stipple we do this.
|
|
1445 ;; This means that some use customization may be trashed.
|
|
1446 (if (and ediff-xemacs-p
|
|
1447 (ediff-has-face-support-p)
|
|
1448 (not (ediff-color-display-p)))
|
|
1449 (ediff-set-face-pixmap 'ediff-odd-diff-face-Ancestor "gray1"))
|
|
1450
|
|
1451 ;; Association between buffer types and odd-diff-face symbols
|
|
1452 (defconst ediff-odd-diff-face-alist
|
|
1453 '((A . ediff-odd-diff-face-A)
|
|
1454 (B . ediff-odd-diff-face-B)
|
|
1455 (C . ediff-odd-diff-face-C)
|
|
1456 (Ancestor . ediff-odd-diff-face-Ancestor)))
|
|
1457
|
|
1458 ;; A-list of fine-diff face symbols associated with buffer types
|
|
1459 (defconst ediff-fine-diff-face-alist
|
|
1460 '((A . ediff-fine-diff-face-A)
|
|
1461 (B . ediff-fine-diff-face-B)
|
|
1462 (C . ediff-fine-diff-face-C)
|
|
1463 (Ancestor . ediff-fine-diff-face-Ancestor)))
|
0
|
1464
|
|
1465 ;; Help echo
|
|
1466 (put 'ediff-fine-diff-face-A 'ediff-help-echo
|
|
1467 "A `refinement' of the current difference region")
|
|
1468 (put 'ediff-fine-diff-face-B 'ediff-help-echo
|
|
1469 "A `refinement' of the current difference region")
|
|
1470 (put 'ediff-fine-diff-face-C 'ediff-help-echo
|
|
1471 "A `refinement' of the current difference region")
|
|
1472 (put 'ediff-fine-diff-face-Ancestor 'ediff-help-echo
|
|
1473 "A `refinement' of the current difference region")
|
|
1474
|
|
1475
|
|
1476 ;;; Overlays
|
|
1477
|
|
1478 (ediff-defvar-local ediff-current-diff-overlay-A nil
|
|
1479 "Overlay for the current difference region in buffer A.")
|
|
1480 (ediff-defvar-local ediff-current-diff-overlay-B nil
|
|
1481 "Overlay for the current difference region in buffer B.")
|
|
1482 (ediff-defvar-local ediff-current-diff-overlay-C nil
|
|
1483 "Overlay for the current difference region in buffer C.")
|
|
1484 (ediff-defvar-local ediff-current-diff-overlay-Ancestor nil
|
|
1485 "Overlay for the current difference region in the ancestor buffer.")
|
181
|
1486
|
0
|
1487 ;; Compute priority of ediff overlay.
|
|
1488 (defun ediff-highest-priority (start end buffer)
|
|
1489 (let ((pos (max 1 (1- start)))
|
|
1490 ovr-list)
|
|
1491 (if ediff-xemacs-p
|
|
1492 (1+ ediff-shadow-overlay-priority)
|
181
|
1493 (ediff-with-current-buffer buffer
|
0
|
1494 (while (< pos (min (point-max) (1+ end)))
|
|
1495 (setq ovr-list (append (overlays-at pos) ovr-list))
|
|
1496 (setq pos (next-overlay-change pos)))
|
|
1497 (1+ (apply '+
|
|
1498 (mapcar (function
|
|
1499 (lambda (ovr)
|
|
1500 (if ovr
|
|
1501 (or (ediff-overlay-get ovr 'priority) 0)
|
|
1502 0)))
|
|
1503 ovr-list)
|
|
1504 ))
|
|
1505 ))))
|
|
1506
|
|
1507
|
|
1508 (defvar ediff-toggle-read-only-function nil
|
|
1509 "*Specifies the function to be used to toggle read-only.
|
|
1510 If nil, Ediff tries to deduce the function from the binding of C-x C-q.
|
|
1511 Normally, this is the `toggle-read-only' function, but, if version
|
|
1512 control is used, it could be `vc-toggle-read-only' or `rcs-toggle-read-only'.")
|
|
1513
|
175
|
1514 (defcustom ediff-make-buffers-readonly-at-startup nil
|
|
1515 "*Make all variant buffers read-only when Ediff starts up.
|
|
1516 This property can be toggled interactively."
|
|
1517 :type 'boolean
|
|
1518 :group 'ediff)
|
|
1519
|
0
|
1520
|
|
1521 ;;; Misc
|
|
1522
|
|
1523 ;; if nil, this silences some messages
|
|
1524 (defconst ediff-verbose-p t)
|
78
|
1525
|
|
1526 (ediff-defvar-local ediff-autostore-merges 'group-jobs-only
|
|
1527 "*Save the results of merge jobs automatically.
|
|
1528 Nil means don't save automatically. t means always save. Anything but nil or t
|
|
1529 means save automatically only if the merge job is part of a group of jobs, such
|
|
1530 as `ediff-merge-directory' or `ediff-merge-directory-revisions'.")
|
|
1531
|
|
1532 ;; file where the result of the merge is to be saved. used internally
|
|
1533 (ediff-defvar-local ediff-merge-store-file nil "")
|
0
|
1534
|
175
|
1535 (defcustom ediff-no-emacs-help-in-control-buffer nil
|
0
|
1536 "*Non-nil means C-h should not invoke Emacs help in control buffer.
|
175
|
1537 Instead, C-h would jump to previous difference."
|
|
1538 :type 'boolean
|
|
1539 :group 'ediff)
|
0
|
1540
|
|
1541 (defvar ediff-temp-file-prefix
|
|
1542 (let ((env (or (getenv "TMPDIR")
|
|
1543 (getenv "TMP")
|
|
1544 (getenv "TEMP")))
|
|
1545 d)
|
|
1546 (setq d (if (and env (> (length env) 0))
|
|
1547 env
|
|
1548 (cond ((memq system-type '(vax-vms axp-vms)) "SYS$SCRATCH:")
|
|
1549 ((eq system-type 'ms-dos) "c:/")
|
|
1550 (t "/tmp"))))
|
|
1551 ;; The following is to make sure we get something to which we can
|
|
1552 ;; add directory levels on VMS.
|
|
1553 (setq d (file-name-as-directory (directory-file-name d)))
|
|
1554 )
|
|
1555 "*Prefix to put on Ediff temporary file names.
|
|
1556 Do not start with `~/' or `~user-name/'.")
|
|
1557
|
|
1558 (defvar ediff-temp-file-mode 384 ; u=rw only
|
|
1559 "*Mode for Ediff temporary files.")
|
|
1560
|
|
1561 ;; Metacharacters that have to be protected from the shell when executing
|
|
1562 ;; a diff/diff3 command.
|
|
1563 (defvar ediff-metachars "[ \t\n!\"#$&'()*;<=>?[\\^`{|~]"
|
|
1564 "Characters that must be quoted with \\ when used in a shell command line.
|
|
1565 More precisely, a regexp to match any one such character.")
|
|
1566
|
|
1567 ;; needed to simulate frame-char-width in XEmacs.
|
|
1568 (defvar ediff-H-glyph (if ediff-xemacs-p (make-glyph "H")))
|
|
1569
|
|
1570
|
175
|
1571 ;; Temporary file used for refining difference regions in buffer A.
|
|
1572 (ediff-defvar-local ediff-temp-file-A nil "")
|
|
1573 ;; Temporary file used for refining difference regions in buffer B.
|
|
1574 (ediff-defvar-local ediff-temp-file-B nil "")
|
|
1575 ;; Temporary file used for refining difference regions in buffer C.
|
|
1576 (ediff-defvar-local ediff-temp-file-C nil "")
|
|
1577
|
0
|
1578
|
|
1579 ;;; In-line functions
|
|
1580
|
102
|
1581 (or (fboundp 'ediff-file-remote-p) ; user supplied his own function: use it
|
100
|
1582 (defun ediff-file-remote-p (file-name)
|
102
|
1583 (car (cond ((featurep 'efs-auto) (efs-ftp-path file-name))
|
|
1584 ((fboundp 'file-remote-p) (file-remote-p file-name))
|
100
|
1585 (t (require 'ange-ftp)
|
|
1586 ;; Can happen only in Emacs, since XEmacs has file-remote-p
|
|
1587 (ange-ftp-ftp-name file-name))))))
|
80
|
1588
|
0
|
1589
|
|
1590 (defsubst ediff-frame-unsplittable-p (frame)
|
|
1591 (cdr (assq 'unsplittable (frame-parameters frame))))
|
|
1592
|
|
1593 (defsubst ediff-get-next-window (wind prev-wind)
|
|
1594 (or (window-live-p wind)
|
|
1595 (setq wind (if prev-wind
|
|
1596 (next-window wind)
|
|
1597 (selected-window)))))
|
|
1598
|
|
1599
|
|
1600 (defsubst ediff-kill-buffer-carefully (buf)
|
|
1601 "Kill buffer BUF if it exists."
|
|
1602 (if (ediff-buffer-live-p buf)
|
|
1603 (kill-buffer (get-buffer buf))))
|
78
|
1604
|
80
|
1605 (defsubst ediff-background-face (buf-type dif-num)
|
|
1606 ;; The value of dif-num is always 1- the one that user sees.
|
|
1607 ;; This is why even face is used when dif-num is odd.
|
181
|
1608 (ediff-get-symbol-from-alist
|
|
1609 buf-type (if (ediff-odd-p dif-num)
|
|
1610 ediff-even-diff-face-alist
|
|
1611 ediff-odd-diff-face-alist)
|
|
1612 ))
|
80
|
1613
|
78
|
1614
|
|
1615 ;; activate faces on diff regions in buffer
|
|
1616 (defun ediff-paint-background-regions-in-one-buffer (buf-type unhighlight)
|
|
1617 (let ((diff-vector
|
181
|
1618 (eval (ediff-get-symbol-from-alist
|
|
1619 buf-type ediff-difference-vector-alist)))
|
78
|
1620 overl diff-num)
|
|
1621 (mapcar (function
|
|
1622 (lambda (rec)
|
|
1623 (setq overl (ediff-get-diff-overlay-from-diff-record rec)
|
|
1624 diff-num (ediff-overlay-get overl 'ediff-diff-num))
|
80
|
1625 (if (ediff-overlay-buffer overl)
|
|
1626 ;; only if overlay is alive
|
|
1627 (ediff-set-overlay-face
|
|
1628 overl
|
|
1629 (if (not unhighlight)
|
|
1630 (ediff-background-face buf-type diff-num))))
|
|
1631 ))
|
78
|
1632 diff-vector)))
|
|
1633
|
|
1634
|
|
1635 ;; activate faces on diff regions in all buffers
|
|
1636 (defun ediff-paint-background-regions (&optional unhighlight)
|
|
1637 (ediff-paint-background-regions-in-one-buffer
|
|
1638 'A unhighlight)
|
|
1639 (ediff-paint-background-regions-in-one-buffer
|
|
1640 'B unhighlight)
|
|
1641 (ediff-paint-background-regions-in-one-buffer
|
|
1642 'C unhighlight)
|
|
1643 (ediff-paint-background-regions-in-one-buffer
|
|
1644 'Ancestor unhighlight))
|
|
1645
|
|
1646 (defun ediff-highlight-diff-in-one-buffer (n buf-type)
|
|
1647 (if (ediff-buffer-live-p (ediff-get-buffer buf-type))
|
|
1648 (let* ((buff (ediff-get-buffer buf-type))
|
181
|
1649 (last (ediff-with-current-buffer buff (point-max)))
|
78
|
1650 (begin (ediff-get-diff-posn buf-type 'beg n))
|
|
1651 (end (ediff-get-diff-posn buf-type 'end n))
|
|
1652 (xtra (if (equal begin end) 1 0))
|
|
1653 (end-hilit (min last (+ end xtra)))
|
|
1654 (current-diff-overlay
|
|
1655 (symbol-value
|
181
|
1656 (ediff-get-symbol-from-alist
|
|
1657 buf-type ediff-current-diff-overlay-alist))))
|
78
|
1658
|
|
1659 (if ediff-xemacs-p
|
|
1660 (ediff-move-overlay current-diff-overlay begin end-hilit)
|
|
1661 (ediff-move-overlay current-diff-overlay begin end-hilit buff))
|
|
1662 (ediff-overlay-put current-diff-overlay 'priority
|
|
1663 (ediff-highest-priority begin end-hilit buff))
|
|
1664 (ediff-overlay-put current-diff-overlay 'ediff-diff-num n)
|
|
1665
|
|
1666 ;; unhighlight the background overlay for diff n so it won't
|
|
1667 ;; interfere with the current diff overlay
|
|
1668 (ediff-set-overlay-face (ediff-get-diff-overlay n buf-type) nil)
|
|
1669 )))
|
|
1670
|
|
1671
|
|
1672 (defun ediff-unhighlight-diff-in-one-buffer (buf-type)
|
|
1673 (if (ediff-buffer-live-p (ediff-get-buffer buf-type))
|
|
1674 (let ((current-diff-overlay
|
|
1675 (symbol-value
|
181
|
1676 (ediff-get-symbol-from-alist
|
|
1677 buf-type ediff-current-diff-overlay-alist)))
|
78
|
1678 (overlay
|
|
1679 (ediff-get-diff-overlay ediff-current-difference buf-type))
|
|
1680 )
|
|
1681
|
|
1682 (ediff-move-overlay current-diff-overlay 1 1)
|
|
1683
|
|
1684 ;; rehighlight the overlay in the background of the
|
|
1685 ;; current difference region
|
|
1686 (ediff-set-overlay-face
|
|
1687 overlay
|
|
1688 (if (and (ediff-has-face-support-p)
|
|
1689 ediff-use-faces ediff-highlight-all-diffs)
|
|
1690 (ediff-background-face buf-type ediff-current-difference)))
|
|
1691 )))
|
|
1692
|
|
1693 (defun ediff-unhighlight-diffs-totally-in-one-buffer (buf-type)
|
|
1694 (ediff-unselect-and-select-difference -1)
|
|
1695 (if (and (ediff-has-face-support-p) ediff-use-faces)
|
|
1696 (let* ((inhibit-quit t)
|
|
1697 (current-diff-overlay-var
|
181
|
1698 (ediff-get-symbol-from-alist
|
|
1699 buf-type ediff-current-diff-overlay-alist))
|
78
|
1700 (current-diff-overlay (symbol-value current-diff-overlay-var)))
|
|
1701 (ediff-paint-background-regions 'unhighlight)
|
|
1702 (if (ediff-overlayp current-diff-overlay)
|
|
1703 (ediff-delete-overlay current-diff-overlay))
|
|
1704 (set current-diff-overlay-var nil)
|
|
1705 )))
|
80
|
1706
|
0
|
1707
|
|
1708 (defsubst ediff-highlight-diff (n)
|
|
1709 "Put face on diff N. Invoked for X displays only."
|
|
1710 (ediff-highlight-diff-in-one-buffer n 'A)
|
|
1711 (ediff-highlight-diff-in-one-buffer n 'B)
|
|
1712 (ediff-highlight-diff-in-one-buffer n 'C)
|
|
1713 (ediff-highlight-diff-in-one-buffer n 'Ancestor)
|
|
1714 )
|
|
1715
|
|
1716
|
|
1717 (defsubst ediff-unhighlight-diff ()
|
|
1718 "Remove overlays from buffers A, B, and C."
|
|
1719 (ediff-unhighlight-diff-in-one-buffer 'A)
|
|
1720 (ediff-unhighlight-diff-in-one-buffer 'B)
|
|
1721 (ediff-unhighlight-diff-in-one-buffer 'C)
|
|
1722 (ediff-unhighlight-diff-in-one-buffer 'Ancestor)
|
|
1723 )
|
|
1724
|
|
1725 ;; delete highlighting overlays, restore faces to their original form
|
|
1726 (defsubst ediff-unhighlight-diffs-totally ()
|
|
1727 (ediff-unhighlight-diffs-totally-in-one-buffer 'A)
|
|
1728 (ediff-unhighlight-diffs-totally-in-one-buffer 'B)
|
|
1729 (ediff-unhighlight-diffs-totally-in-one-buffer 'C)
|
|
1730 (ediff-unhighlight-diffs-totally-in-one-buffer 'Ancestor)
|
|
1731 )
|
|
1732
|
|
1733
|
|
1734 ;; arg is a record for a given diff in a difference vector
|
|
1735 ;; this record is itself a vector
|
|
1736 (defsubst ediff-clear-fine-diff-vector (diff-record)
|
|
1737 (if diff-record
|
|
1738 (mapcar 'ediff-delete-overlay
|
|
1739 (ediff-get-fine-diff-vector-from-diff-record diff-record))))
|
|
1740
|
|
1741 (defsubst ediff-clear-fine-differences-in-one-buffer (n buf-type)
|
|
1742 (ediff-clear-fine-diff-vector (ediff-get-difference n buf-type))
|
|
1743 (ediff-set-fine-diff-vector n buf-type nil))
|
|
1744
|
|
1745 (defsubst ediff-clear-fine-differences (n)
|
|
1746 (ediff-clear-fine-differences-in-one-buffer n 'A)
|
|
1747 (ediff-clear-fine-differences-in-one-buffer n 'B)
|
|
1748 (if ediff-3way-job
|
|
1749 (ediff-clear-fine-differences-in-one-buffer n 'C)))
|
|
1750
|
|
1751
|
|
1752 (defsubst ediff-convert-fine-diffs-to-overlays (diff-list region-num)
|
|
1753 (ediff-set-fine-overlays-in-one-buffer 'A diff-list region-num)
|
|
1754 (ediff-set-fine-overlays-in-one-buffer 'B diff-list region-num)
|
|
1755 (if ediff-3way-job
|
|
1756 (ediff-set-fine-overlays-in-one-buffer 'C diff-list region-num)
|
|
1757 ))
|
|
1758
|
|
1759 (defsubst ediff-mouse-event-p (event)
|
|
1760 (if ediff-xemacs-p
|
|
1761 (button-event-p event)
|
|
1762 (string-match "mouse" (format "%S" (event-basic-type event)))
|
|
1763 ))
|
|
1764
|
|
1765
|
|
1766 (defsubst ediff-key-press-event-p (event)
|
|
1767 (if ediff-xemacs-p
|
|
1768 (key-press-event-p event)
|
|
1769 (or (char-or-string-p event) (symbolp event))))
|
|
1770
|
|
1771 (defun ediff-event-point (event)
|
|
1772 (cond ((ediff-mouse-event-p event)
|
|
1773 (if ediff-xemacs-p
|
|
1774 (event-point event)
|
|
1775 (posn-point (event-start event))))
|
|
1776 ((ediff-key-press-event-p event)
|
|
1777 (point))
|
|
1778 (t (error))))
|
|
1779
|
|
1780 (defun ediff-event-buffer (event)
|
|
1781 (cond ((ediff-mouse-event-p event)
|
|
1782 (if ediff-xemacs-p
|
|
1783 (event-buffer event)
|
|
1784 (window-buffer (posn-window (event-start event)))))
|
|
1785 ((ediff-key-press-event-p event)
|
|
1786 (current-buffer))
|
|
1787 (t (error))))
|
|
1788
|
|
1789
|
|
1790 (defsubst ediff-frame-iconified-p (frame)
|
|
1791 (if (and (ediff-window-display-p) (frame-live-p frame))
|
|
1792 (if ediff-xemacs-p
|
|
1793 (frame-iconified-p frame)
|
|
1794 (eq (frame-visible-p frame) 'icon))))
|
|
1795
|
|
1796 (defsubst ediff-window-visible-p (wind)
|
|
1797 ;; under TTY, window-live-p also means window is visible
|
|
1798 (and (window-live-p wind)
|
|
1799 (or (not (ediff-window-display-p))
|
|
1800 (frame-visible-p (window-frame wind)))))
|
|
1801
|
|
1802
|
|
1803 (defsubst ediff-frame-char-width (frame)
|
|
1804 (if ediff-xemacs-p
|
|
1805 (/ (frame-pixel-width frame) (frame-width frame))
|
|
1806 (frame-char-width frame)))
|
|
1807
|
|
1808 (defun ediff-reset-mouse (&optional frame do-not-grab-mouse)
|
|
1809 (or frame (setq frame (selected-frame)))
|
|
1810 (if (ediff-window-display-p)
|
|
1811 (let ((frame-or-wind frame))
|
|
1812 (if ediff-xemacs-p
|
|
1813 (setq frame-or-wind (frame-selected-window frame)))
|
|
1814 (or do-not-grab-mouse
|
|
1815 ;; don't set mouse if the user said to never do this
|
|
1816 (not ediff-grab-mouse)
|
|
1817 ;; Don't grab on quit, if the user doesn't want to.
|
|
1818 ;; If ediff-grab-mouse = t, then mouse won't be grabbed for
|
|
1819 ;; sessions that are not part of a group (this is done in
|
|
1820 ;; ediff-recenter). The condition below affects only terminating
|
|
1821 ;; sessions in session groups (in which case mouse is warped into
|
|
1822 ;; a meta buffer).
|
|
1823 (and (eq ediff-grab-mouse 'maybe)
|
|
1824 (memq this-command '(ediff-quit ediff-update-diffs)))
|
|
1825 (set-mouse-position frame-or-wind 1 0))
|
|
1826 )))
|
|
1827
|
|
1828 (defsubst ediff-spy-after-mouse ()
|
|
1829 (setq ediff-mouse-pixel-position (mouse-pixel-position)))
|
|
1830
|
|
1831 ;; It is not easy to find out when the user grabs the mouse, since emacs and
|
|
1832 ;; xemacs behave differently when mouse is not in any frame. Also, this is
|
|
1833 ;; sensitive to when the user grabbed mouse. Not used for now.
|
|
1834 (defun ediff-user-grabbed-mouse ()
|
|
1835 (if ediff-mouse-pixel-position
|
|
1836 (cond ((not (eq (car ediff-mouse-pixel-position)
|
|
1837 (car (mouse-pixel-position)))))
|
|
1838 ((and (car (cdr ediff-mouse-pixel-position))
|
|
1839 (car (cdr (mouse-pixel-position)))
|
|
1840 (cdr (cdr ediff-mouse-pixel-position))
|
|
1841 (cdr (cdr (mouse-pixel-position))))
|
|
1842 (not (and (< (abs (- (car (cdr ediff-mouse-pixel-position))
|
|
1843 (car (cdr (mouse-pixel-position)))))
|
|
1844 ediff-mouse-pixel-threshold)
|
|
1845 (< (abs (- (cdr (cdr ediff-mouse-pixel-position))
|
|
1846 (cdr (cdr (mouse-pixel-position)))))
|
|
1847 ediff-mouse-pixel-threshold))))
|
|
1848 (t nil))))
|
|
1849
|
|
1850 (defsubst ediff-frame-char-height (frame)
|
|
1851 (if ediff-xemacs-p
|
|
1852 (glyph-height ediff-H-glyph (selected-window frame))
|
|
1853 (frame-char-height frame)))
|
|
1854
|
78
|
1855 ;; Some overlay functions
|
14
|
1856
|
80
|
1857 (defsubst ediff-overlay-start (overl)
|
|
1858 (if (ediff-overlayp overl)
|
|
1859 (if ediff-emacs-p
|
|
1860 (overlay-start overl)
|
|
1861 (extent-start-position overl))))
|
|
1862
|
|
1863 (defsubst ediff-overlay-end (overl)
|
|
1864 (if (ediff-overlayp overl)
|
|
1865 (if ediff-emacs-p
|
|
1866 (overlay-end overl)
|
|
1867 (extent-end-position overl))))
|
|
1868
|
0
|
1869 (defsubst ediff-empty-overlay-p (overl)
|
|
1870 (= (ediff-overlay-start overl) (ediff-overlay-end overl)))
|
|
1871
|
|
1872 ;; like overlay-buffer in Emacs. In XEmacs, returns nil if the extent is
|
|
1873 ;; dead. Otherwise, works like extent-buffer
|
|
1874 (defun ediff-overlay-buffer (overl)
|
|
1875 (if ediff-emacs-p
|
|
1876 (overlay-buffer overl)
|
|
1877 (and (extent-live-p overl) (extent-object overl))))
|
|
1878
|
|
1879 ;; like overlay-get in Emacs. In XEmacs, returns nil if the extent is
|
|
1880 ;; dead. Otherwise, like extent-property
|
|
1881 (defun ediff-overlay-get (overl property)
|
|
1882 (if ediff-emacs-p
|
|
1883 (overlay-get overl property)
|
|
1884 (and (extent-live-p overl) (extent-property overl property))))
|
78
|
1885
|
|
1886
|
|
1887 ;; These two functions are here because XEmacs refuses to
|
|
1888 ;; handle overlays whose buffers were deleted.
|
|
1889 (defun ediff-move-overlay (overlay beg end &optional buffer)
|
|
1890 "Calls `move-overlay' in Emacs and `set-extent-endpoints' in Lemacs.
|
|
1891 Checks if overlay's buffer exists before actually doing the move."
|
|
1892 (let ((buf (and overlay (ediff-overlay-buffer overlay))))
|
|
1893 (if (ediff-buffer-live-p buf)
|
|
1894 (if ediff-xemacs-p
|
|
1895 (set-extent-endpoints overlay beg end)
|
|
1896 (move-overlay overlay beg end buffer))
|
|
1897 ;; buffer's dead
|
|
1898 (if overlay
|
|
1899 (ediff-delete-overlay overlay)))))
|
|
1900
|
|
1901 (defun ediff-overlay-put (overlay prop value)
|
|
1902 "Calls `overlay-put' or `set-extent-property' depending on Emacs version.
|
|
1903 Checks if overlay's buffer exists."
|
|
1904 (if (ediff-buffer-live-p (ediff-overlay-buffer overlay))
|
|
1905 (if ediff-xemacs-p
|
|
1906 (set-extent-property overlay prop value)
|
|
1907 (overlay-put overlay prop value))
|
|
1908 (ediff-delete-overlay overlay)))
|
|
1909
|
|
1910 ;; Some diff region tests
|
0
|
1911
|
|
1912 ;; t if diff region is empty.
|
|
1913 ;; In case of buffer C, t also if it is not a 3way
|
|
1914 ;; comparison job (merging jobs return t as well).
|
|
1915 (defun ediff-empty-diff-region-p (n buf-type)
|
|
1916 (if (eq buf-type 'C)
|
|
1917 (or (not ediff-3way-comparison-job)
|
|
1918 (= (ediff-get-diff-posn 'C 'beg n)
|
|
1919 (ediff-get-diff-posn 'C 'end n)))
|
|
1920 (= (ediff-get-diff-posn buf-type 'beg n)
|
|
1921 (ediff-get-diff-posn buf-type 'end n))))
|
|
1922
|
|
1923 ;; Test if diff region is white space only.
|
|
1924 ;; If 2-way job and buf-type = C, then returns t.
|
|
1925 (defun ediff-whitespace-diff-region-p (n buf-type)
|
|
1926 (or (and (eq buf-type 'C) (not ediff-3way-job))
|
|
1927 (ediff-empty-diff-region-p n buf-type)
|
|
1928 (let ((beg (ediff-get-diff-posn buf-type 'beg n))
|
|
1929 (end (ediff-get-diff-posn buf-type 'end n)))
|
181
|
1930 (ediff-with-current-buffer (ediff-get-buffer buf-type)
|
0
|
1931 (save-excursion
|
|
1932 (goto-char beg)
|
|
1933 (skip-chars-forward ediff-whitespace)
|
|
1934 (>= (point) end))))))
|
|
1935
|
|
1936 ;; temporarily uses DIR to abbreviate file name
|
|
1937 ;; if DIR is nil, use default-directory
|
|
1938 (defun ediff-abbreviate-file-name (file &optional dir)
|
|
1939 (cond ((stringp dir)
|
|
1940 (let ((directory-abbrev-alist (list (cons dir ""))))
|
|
1941 (abbreviate-file-name file)))
|
|
1942 (ediff-emacs-p (abbreviate-file-name file))
|
|
1943 (t ; XEmacs requires addl argument
|
|
1944 (abbreviate-file-name file t))))
|
|
1945
|
|
1946 ;; Takes a directory and returns the parent directory.
|
|
1947 ;; does nothing to `/'. If the ARG is a regular file,
|
|
1948 ;; strip the file AND the last dir.
|
|
1949 (defun ediff-strip-last-dir (dir)
|
|
1950 (if (not (stringp dir)) (setq dir default-directory))
|
|
1951 (setq dir (expand-file-name dir))
|
|
1952 (or (file-directory-p dir) (setq dir (file-name-directory dir)))
|
|
1953 (let* ((pos (1- (length dir)))
|
|
1954 (last-char (aref dir pos)))
|
|
1955 (if (and (> pos 0) (= last-char ?/))
|
|
1956 (setq dir (substring dir 0 pos)))
|
|
1957 (ediff-abbreviate-file-name (file-name-directory dir))))
|
|
1958
|
|
1959 (defun ediff-truncate-string-left (str newlen)
|
|
1960 ;; leave space for ... on the left
|
|
1961 (let ((len (length str))
|
|
1962 substr)
|
|
1963 (if (<= len newlen)
|
|
1964 str
|
|
1965 (setq newlen (max 0 (- newlen 3)))
|
|
1966 (setq substr (substring str (max 0 (- len 1 newlen))))
|
|
1967 (concat "..." substr))))
|
|
1968
|
|
1969 (defun ediff-abbrev-jobname (jobname)
|
|
1970 (cond ((eq jobname 'ediff-directories)
|
|
1971 "Compare two directories")
|
|
1972 ((eq jobname 'ediff-files)
|
|
1973 "Compare two files")
|
|
1974 ((eq jobname 'ediff-buffers)
|
|
1975 "Compare two buffers")
|
|
1976 ((eq jobname 'ediff-directories3)
|
|
1977 "Compare three directories")
|
|
1978 ((eq jobname 'ediff-files3)
|
|
1979 "Compare three files")
|
|
1980 ((eq jobname 'ediff-buffers3)
|
|
1981 "Compare three buffers")
|
|
1982 ((eq jobname 'ediff-revision)
|
|
1983 "Compare file with a version")
|
|
1984 ((eq jobname 'ediff-directory-revisions)
|
|
1985 "Compare dir files with versions")
|
|
1986 ((eq jobname 'ediff-merge-directory-revisions)
|
|
1987 "Merge dir files with versions")
|
|
1988 ((eq jobname 'ediff-merge-directory-revisions-with-ancestor)
|
|
1989 "Merge dir versions via ancestors")
|
|
1990 (t
|
|
1991 (let* ((str (substring (symbol-name jobname) 6))
|
|
1992 (len (length str))
|
|
1993 (pos 0))
|
|
1994 (while (< pos len)
|
|
1995 (if (= pos 0)
|
|
1996 (aset str pos (upcase (aref str pos))))
|
|
1997 (if (= (aref str pos) ?-)
|
|
1998 (aset str pos ?\ ))
|
|
1999 (setq pos (1+ pos)))
|
|
2000 str))))
|
|
2001
|
|
2002
|
|
2003
|
|
2004 (defsubst ediff-get-region-contents (n buf-type ctrl-buf &optional start end)
|
181
|
2005 (ediff-with-current-buffer
|
|
2006 (ediff-with-current-buffer ctrl-buf (ediff-get-buffer buf-type))
|
0
|
2007 (buffer-substring
|
|
2008 (or start (ediff-get-diff-posn buf-type 'beg n ctrl-buf))
|
|
2009 (or end (ediff-get-diff-posn buf-type 'end n ctrl-buf)))))
|
|
2010
|
|
2011 ;; If ediff modified mode line, strip the modification
|
|
2012 (defsubst ediff-strip-mode-line-format ()
|
|
2013 (if (member (car mode-line-format) '(" A: " " B: " " C: " " Ancestor: "))
|
|
2014 (setq mode-line-format (nth 2 mode-line-format))))
|
|
2015
|
|
2016 ;; Verify that we have a difference selected.
|
|
2017 (defsubst ediff-valid-difference-p (&optional n)
|
|
2018 (or n (setq n ediff-current-difference))
|
|
2019 (and (>= n 0) (< n ediff-number-of-differences)))
|
|
2020
|
|
2021 (defsubst ediff-show-all-diffs (n)
|
|
2022 "Don't skip difference regions."
|
|
2023 nil)
|
|
2024
|
|
2025 (defsubst Xor (a b)
|
|
2026 (or (and a (not b)) (and (not a) b)))
|
|
2027
|
|
2028 (defsubst ediff-message-if-verbose (string &rest args)
|
|
2029 (if ediff-verbose-p
|
|
2030 (apply 'message string args)))
|
|
2031
|
|
2032 (defun ediff-file-attributes (filename attr-number)
|
100
|
2033 (if (ediff-file-remote-p filename)
|
|
2034 -1
|
|
2035 (nth attr-number (file-attributes filename))))
|
|
2036
|
0
|
2037 (defsubst ediff-file-size (filename)
|
|
2038 (ediff-file-attributes filename 7))
|
|
2039 (defsubst ediff-file-modtime (filename)
|
|
2040 (ediff-file-attributes filename 5))
|
|
2041
|
|
2042
|
78
|
2043 (defun ediff-convert-standard-filename (fname)
|
80
|
2044 (if (fboundp 'convert-standard-filename)
|
78
|
2045 (convert-standard-filename fname)
|
|
2046 fname))
|
14
|
2047
|
80
|
2048
|
78
|
2049 ;;; Local Variables:
|
|
2050 ;;; eval: (put 'ediff-defvar-local 'lisp-indent-hook 'defun)
|
181
|
2051 ;;; eval: (put 'ediff-with-current-buffer 'lisp-indent-hook 1)
|
|
2052 ;;; eval: (put 'ediff-with-current-buffer 'edebug-form-spec '(form body))
|
78
|
2053 ;;; End:
|
80
|
2054
|
0
|
2055 (provide 'ediff-init)
|
|
2056
|
|
2057
|
|
2058 ;;; ediff-init.el ends here
|