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1 ;;; viper-mous.el --- mouse support for Viper
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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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0
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4
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5 ;; This file is part of GNU Emacs.
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6
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7 ;; GNU Emacs is free software; you can redistribute it and/or modify
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8 ;; it under the terms of the GNU General Public License as published by
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9 ;; the Free Software Foundation; either version 2, or (at your option)
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10 ;; any later version.
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11
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12 ;; GNU Emacs is distributed in the hope that it will be useful,
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13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 ;; GNU General Public License for more details.
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16
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17 ;; You should have received a copy of the GNU General Public License
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18 ;; along with GNU Emacs; see the file COPYING. If not, write to the
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19 ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 ;; Boston, MA 02111-1307, USA.
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21
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22 ;; Code
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23
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80
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24 (provide 'viper-mous)
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25
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26 ;; compiler pacifier
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27 (defvar double-click-time)
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28 (defvar mouse-track-multi-click-time)
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181
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29 (defvar viper-search-start-marker)
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30 (defvar viper-local-search-start-marker)
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31 (defvar viper-search-history)
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32 (defvar viper-s-string)
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33 (defvar viper-re-search)
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80
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34
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163
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35 ;; loading happens only in non-interactive compilation
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36 ;; in order to spare non-viperized emacs from being viperized
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37 (if noninteractive
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38 (eval-when-compile
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39 (let ((load-path (cons (expand-file-name ".") load-path)))
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40 (or (featurep 'viper-util)
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41 (load "viper-util.el" nil nil 'nosuffix))
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42 (or (featurep 'viper-cmd)
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43 (load "viper-cmd.el" nil nil 'nosuffix))
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44 )))
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80
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45 ;; end pacifier
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46
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47 (require 'viper-util)
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16
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48
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82
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49
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175
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50 (defgroup viper-mouse nil
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51 "Support for Viper special mouse-bound commands"
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181
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52 :prefix "viper-"
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175
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53 :group 'viper)
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54
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55
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56 ;;; Variables
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57
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58 ;; Variable used for catching the switch-frame event.
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59 ;; If non-nil, indicates that previous-frame should be the selected
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181
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60 ;; one. Used by viper-mouse-click-get-word. Not a user option.
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61 (defvar viper-frame-of-focus nil)
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0
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62
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63 ;; Frame that was selected before the switch-frame event.
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181
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64 (defconst viper-current-frame-saved (selected-frame))
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65
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181
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66 (defcustom viper-surrounding-word-function 'viper-surrounding-word
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67 "*Function that determines what constitutes a word for clicking events.
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68 Takes two parameters: a COUNT, indicating how many words to return,
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69 and CLICK-COUNT, telling whether this is the first click, a double-click,
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175
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70 or a tripple-click."
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71 :type 'boolean
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72 :group 'viper-mouse)
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73
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74 ;; time interval in millisecond within which successive clicks are
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75 ;; considered related
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181
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76 (defcustom viper-multiclick-timeout (if (viper-window-display-p)
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77 (if viper-xemacs-p
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175
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78 mouse-track-multi-click-time
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79 double-click-time)
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80 500)
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81 "*Time interval in millisecond within which successive mouse clicks are
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82 considered related."
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83 :type 'integer
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84 :group 'viper-mouse)
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85
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86 ;; current event click count; XEmacs only
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181
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87 (defvar viper-current-click-count 0)
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88 ;; time stamp of the last click event; XEmacs only
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181
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89 (defvar viper-last-click-event-timestamp 0)
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90
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91 ;; Local variable used to toggle wraparound search on click.
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181
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92 (viper-deflocalvar viper-mouse-click-search-noerror t)
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93
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94 ;; Local variable used to delimit search after wraparound.
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181
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95 (viper-deflocalvar viper-mouse-click-search-limit nil)
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96
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97 ;; remembers prefix argument to pass along to commands invoked by second
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98 ;; click.
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99 ;; This is needed because in Emacs (not XEmacs), assigning to preix-arg
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100 ;; causes Emacs to count the second click as if it was a single click
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181
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101 (defvar viper-global-prefix-argument nil)
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102
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103
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104 ;; same keys, but parsed
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105 (defvar viper-mouse-up-search-key-parsed nil)
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106 (defvar viper-mouse-down-search-key-parsed nil)
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107 (defvar viper-mouse-up-insert-key-parsed nil)
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108 (defvar viper-mouse-down-insert-key-parsed nil)
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109
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110
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111
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112
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113 ;;; Code
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114
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181
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115 (defsubst viper-multiclick-p ()
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116 (not (viper-sit-for-short viper-multiclick-timeout t)))
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117
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118 ;; Returns window where click occurs
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181
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119 (defsubst viper-mouse-click-window (click)
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120 (if viper-xemacs-p
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121 (event-window click)
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122 (posn-window (event-start click))))
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123
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124 ;; Returns window where click occurs
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181
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125 (defsubst viper-mouse-click-frame (click)
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126 (window-frame (viper-mouse-click-window click)))
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127
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128 ;; Returns the buffer of the window where click occurs
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181
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129 (defsubst viper-mouse-click-window-buffer (click)
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130 (window-buffer (viper-mouse-click-window click)))
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131
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132 ;; Returns the name of the buffer in the window where click occurs
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181
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133 (defsubst viper-mouse-click-window-buffer-name (click)
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134 (buffer-name (viper-mouse-click-window-buffer click)))
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135
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136 ;; Returns position of a click
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181
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137 (defsubst viper-mouse-click-posn (click)
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138 (if viper-xemacs-p
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139 (event-point click)
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140 (posn-point (event-start click))))
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141
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142
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181
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143 (defun viper-surrounding-word (count click-count)
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144 "Returns word surrounding point according to a heuristic.
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145 COUNT indicates how many regions to return.
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146 If CLICK-COUNT is 1, `word' is a word in Vi sense.
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147 If CLICK-COUNT is 2,then `word' is a Word in Vi sense.
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148 If the character clicked on is a non-separator and is non-alphanumeric but
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149 is adjacent to an alphanumeric symbol, then it is considered alphanumeric
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150 for the purpose of this command. If this character has a matching
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151 character, such as `\(' is a match for `\)', then the matching character is
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152 also considered alphanumeric.
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153 For convenience, in Lisp modes, `-' is considered alphanumeric.
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154
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155 If CLICK-COUNT is 3 or more, returns the line clicked on with leading and
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156 trailing space and tabs removed. In that case, the first argument, COUNT,
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157 is ignored."
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158 (let ((modifiers "")
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159 beg skip-flag result
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160 word-beg)
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161 (if (> click-count 2)
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162 (save-excursion
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163 (beginning-of-line)
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181
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164 (viper-skip-all-separators-forward 'within-line)
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165 (setq beg (point))
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166 (end-of-line)
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167 (setq result (buffer-substring beg (point))))
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168
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181
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169 (if (and (not (viper-looking-at-alphasep))
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170 (or (save-excursion (viper-backward-char-carefully)
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171 (viper-looking-at-alpha))
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172 (save-excursion (viper-forward-char-carefully)
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173 (viper-looking-at-alpha))))
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174 (setq modifiers
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175 (cond ((looking-at "\\\\") "\\\\")
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176 ((looking-at "-") "C-C-")
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177 ((looking-at "[][]") "][")
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178 ((looking-at "[()]") ")(")
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179 ((looking-at "[{}]") "{}")
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180 ((looking-at "[<>]") "<>")
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181 ((looking-at "[`']") "`'")
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182 ((looking-at "\\^") "\\^")
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181
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183 ((viper-looking-at-separator) "")
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184 (t (char-to-string (following-char))))
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185 ))
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186
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187 ;; Add `-' to alphanum, if it wasn't added and if we are in Lisp
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188 (or (looking-at "-")
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189 (not (string-match "lisp" (symbol-name major-mode)))
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190 (setq modifiers (concat modifiers "C-C-")))
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191
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192
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193 (save-excursion
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181
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194 (cond ((> click-count 1) (viper-skip-nonseparators 'backward))
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195 ((viper-looking-at-alpha modifiers)
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196 (viper-skip-alpha-backward modifiers))
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197 ((not (viper-looking-at-alphasep modifiers))
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198 (viper-skip-nonalphasep-backward))
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199 (t (if (> click-count 1)
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181
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200 (viper-skip-nonseparators 'backward)
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201 (viper-skip-alpha-backward modifiers))))
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202
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203 (setq word-beg (point))
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204
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205 (setq skip-flag nil) ; don't move 1 char forw the first time
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206 (while (> count 0)
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181
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207 (if skip-flag (viper-forward-char-carefully 1))
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208 (setq skip-flag t) ; now always move 1 char forward
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209 (if (> click-count 1)
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181
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210 (viper-skip-nonseparators 'forward)
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211 (viper-skip-alpha-forward modifiers))
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212 (setq count (1- count)))
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213
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214 (setq result (buffer-substring word-beg (point))))
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215 ) ; if
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216 ;; XEmacs doesn't have set-text-properties, but there buffer-substring
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217 ;; doesn't return properties together with the string, so it's not needed.
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181
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218 (if viper-emacs-p
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219 (set-text-properties 0 (length result) nil result))
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220 result
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221 ))
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222
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223
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181
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224 (defun viper-mouse-click-get-word (click count click-count)
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225 "Returns word surrounding the position of a mouse click.
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226 Click may be in another window. Current window and buffer isn't changed.
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227 On single or double click, returns the word as determined by
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228 `viper-surrounding-word-function'."
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229
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230 (let ((click-word "")
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181
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231 (click-pos (viper-mouse-click-posn click))
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232 (click-buf (viper-mouse-click-window-buffer click)))
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233 (or (natnump count) (setq count 1))
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234 (or (natnump click-count) (setq click-count 1))
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235
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236 (save-excursion
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237 (save-window-excursion
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238 (if click-pos
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239 (progn
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240 (set-buffer click-buf)
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241
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242 (goto-char click-pos)
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243 (setq click-word
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181
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244 (funcall viper-surrounding-word-function count click-count)))
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245 (error "Click must be over a window."))
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246 click-word))))
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247
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248
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181
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249 (defun viper-mouse-click-insert-word (click arg)
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250 "Insert word clicked or double-clicked on.
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251 With prefix argument, N, insert that many words.
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252 This command must be bound to a mouse click.
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253 The double-click action of the same mouse button must not be bound
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254 \(or it must be bound to the same function\).
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181
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255 See `viper-surrounding-word' for the definition of a word in this case."
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256 (interactive "e\nP")
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181
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257 (if viper-frame-of-focus ;; to handle clicks in another frame
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258 (select-frame viper-frame-of-focus))
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185
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259 (if (or (not (eq (key-binding viper-mouse-down-insert-key-parsed)
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260 'viper-mouse-catch-frame-switch))
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261 (not (eq (key-binding viper-mouse-up-insert-key-parsed)
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262 'viper-mouse-click-insert-word))
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263 (and viper-xemacs-p (not (event-over-text-area-p click))))
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264 () ; do nothing, if binding isn't right or not over text
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265 ;; turn arg into a number
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266 (cond ((integerp arg) nil)
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267 ;; prefix arg is a list when one hits C-u then command
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268 ((and (listp arg) (integerp (car arg)))
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269 (setq arg (car arg)))
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270 (t (setq arg 1)))
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271
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272 (if (not (eq (key-binding viper-mouse-down-insert-key-parsed)
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273 'viper-mouse-catch-frame-switch))
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274 () ; do nothing
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275 (let (click-count interrupting-event)
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276 (if (and
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277 (viper-multiclick-p)
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278 ;; This trick checks if there is a pending mouse event if so, we
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279 ;; use this latter event and discard the current mouse click If
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280 ;; the next pending event is not a mouse event, we execute the
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281 ;; current mouse event
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282 (progn
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283 (setq interrupting-event (viper-read-event))
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284 (viper-mouse-event-p last-input-event)))
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285 (progn ; interrupted wait
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286 (setq viper-global-prefix-argument arg)
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287 ;; count this click for XEmacs
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288 (viper-event-click-count click))
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289 ;; uninterrupted wait or the interrupting event wasn't a mouse event
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290 (setq click-count (viper-event-click-count click))
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291 (if (> click-count 1)
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292 (setq arg viper-global-prefix-argument
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293 viper-global-prefix-argument nil))
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294 (insert (viper-mouse-click-get-word click arg click-count))
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295 (if (and interrupting-event
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296 (eventp interrupting-event)
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297 (not (viper-mouse-event-p interrupting-event)))
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298 (viper-set-unread-command-events interrupting-event))
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299 )))))
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300
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301 ;; arg is an event. accepts symbols and numbers, too
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181
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302 (defun viper-mouse-event-p (event)
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303 (if (eventp event)
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304 (string-match "\\(mouse-\\|frame\\|screen\\|track\\)"
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181
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305 (prin1-to-string (viper-event-key event)))))
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306
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307 ;; XEmacs has no double-click events. So, we must simulate.
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308 ;; So, we have to simulate event-click-count.
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181
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309 (defun viper-event-click-count (click)
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310 (if viper-xemacs-p
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0
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311 (progn
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312 ;; if more than 1 second
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181
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313 (if (> (- (event-timestamp click) viper-last-click-event-timestamp)
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314 viper-multiclick-timeout)
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315 (setq viper-current-click-count 0))
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316 (setq viper-last-click-event-timestamp (event-timestamp click)
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317 viper-current-click-count (1+ viper-current-click-count)))
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318 (event-click-count click)))
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319
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320
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321
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181
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322 (defun viper-mouse-click-search-word (click arg)
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323 "Find the word clicked or double-clicked on. Word may be in another window.
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324 With prefix argument, N, search for N-th occurrence.
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325 This command must be bound to a mouse click. The double-click action of the
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326 same button must not be bound \(or it must be bound to the same function\).
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181
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327 See `viper-surrounding-word' for the details on what constitutes a word for
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328 this command."
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329 (interactive "e\nP")
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181
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330 (if viper-frame-of-focus ;; to handle clicks in another frame
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331 (select-frame viper-frame-of-focus))
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185
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332 (if (or (not (eq (key-binding viper-mouse-down-search-key-parsed)
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333 'viper-mouse-catch-frame-switch))
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334 (not (eq (key-binding viper-mouse-up-search-key-parsed)
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335 'viper-mouse-click-search-word))
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336 (and viper-xemacs-p (not (event-over-text-area-p click))))
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337 () ; do nothing, if binding isn't right or not over text
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181
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338 (let ((previous-search-string viper-s-string)
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339 click-word click-count)
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0
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340
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181
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341 (if (and
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342 (viper-multiclick-p)
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343 ;; This trick checks if there is a pending mouse event if so, we use
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344 ;; this latter event and discard the current mouse click If the next
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345 ;; pending event is not a mouse event, we execute the current mouse
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346 ;; event
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347 (progn
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348 (viper-read-event)
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349 (viper-mouse-event-p last-input-event)))
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350 (progn ; interrupted wait
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351 (setq viper-global-prefix-argument
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352 (or viper-global-prefix-argument arg))
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353 ;; remember command that was before the multiclick
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354 (setq this-command last-command)
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355 ;; make sure we counted this event---needed for XEmacs only
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356 (viper-event-click-count click))
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357 ;; uninterrupted wait
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358 (setq click-count (viper-event-click-count click))
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359 (setq click-word (viper-mouse-click-get-word click nil click-count))
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360
|
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361 (if (> click-count 1)
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362 (setq arg viper-global-prefix-argument
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363 viper-global-prefix-argument nil))
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364 (setq arg (or arg 1))
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365
|
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366 (viper-deactivate-mark)
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367 (if (or (not (string= click-word viper-s-string))
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368 (not (markerp viper-search-start-marker))
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369 (not (equal (marker-buffer viper-search-start-marker)
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370 (current-buffer)))
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371 (not (eq last-command 'viper-mouse-click-search-word)))
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0
|
372 (progn
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181
|
373 (setq viper-search-start-marker (point-marker)
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374 viper-local-search-start-marker viper-search-start-marker
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375 viper-mouse-click-search-noerror t
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376 viper-mouse-click-search-limit nil)
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377
|
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378 ;; make search string known to Viper
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379 (setq viper-s-string (if viper-re-search
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380 (regexp-quote click-word)
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381 click-word))
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382 (if (not (string= viper-s-string (car viper-search-history)))
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383 (setq viper-search-history
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384 (cons viper-s-string viper-search-history)))
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385 ))
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386
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387 (push-mark nil t)
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388 (while (> arg 0)
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389 (viper-forward-word 1)
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390 (condition-case nil
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391 (progn
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392 (if (not (search-forward
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393 click-word viper-mouse-click-search-limit
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394 viper-mouse-click-search-noerror))
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395 (progn
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396 (setq viper-mouse-click-search-noerror nil)
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397 (setq viper-mouse-click-search-limit
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398 (save-excursion
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399 (if (and
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400 (markerp viper-local-search-start-marker)
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401 (marker-buffer viper-local-search-start-marker))
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402 (goto-char viper-local-search-start-marker))
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403 (viper-line-pos 'end)))
|
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404
|
|
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405 (goto-char (point-min))
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|
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406 (search-forward click-word
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407 viper-mouse-click-search-limit nil)))
|
|
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408 (goto-char (match-beginning 0))
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|
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409 (message "Searching for: %s" viper-s-string)
|
|
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410 (if (<= arg 1) ; found the right occurrence of the pattern
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|
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411 (progn
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|
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412 (viper-adjust-window)
|
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413 (viper-flash-search-pattern)))
|
|
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414 )
|
|
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415 (error (beep 1)
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|
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416 (if (or (not (string= click-word previous-search-string))
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417 (not (eq last-command 'viper-mouse-click-search-word)))
|
|
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418 (message "`%s': String not found in %s"
|
|
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419 viper-s-string (buffer-name (current-buffer)))
|
|
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420 (message
|
|
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421 "`%s': Last occurrence in %s. Back to beginning of search"
|
|
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422 click-word (buffer-name (current-buffer)))
|
|
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423 (setq arg 1) ;; to terminate the loop
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424 (sit-for 2))
|
|
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425 (setq viper-mouse-click-search-noerror t)
|
|
|
426 (setq viper-mouse-click-search-limit nil)
|
|
|
427 (if (and (markerp viper-local-search-start-marker)
|
|
|
428 (marker-buffer viper-local-search-start-marker))
|
|
|
429 (goto-char viper-local-search-start-marker))))
|
|
|
430 (setq arg (1- arg)))
|
|
|
431 ))))
|
|
0
|
432
|
|
181
|
433 (defun viper-mouse-catch-frame-switch (event arg)
|
|
0
|
434 "Catch the event of switching frame.
|
|
181
|
435 Usually is bound to a `down-mouse' event to work properly. See sample
|
|
163
|
436 bindings in the Viper manual."
|
|
0
|
437 (interactive "e\nP")
|
|
181
|
438 (setq viper-frame-of-focus nil)
|
|
|
439 ;; pass prefix arg along to viper-mouse-click-search/insert-word
|
|
0
|
440 (setq prefix-arg arg)
|
|
|
441 (if (eq last-command 'handle-switch-frame)
|
|
181
|
442 (setq viper-frame-of-focus viper-current-frame-saved))
|
|
|
443 ;; make Emacs forget that it executed viper-mouse-catch-frame-switch
|
|
0
|
444 (setq this-command last-command))
|
|
|
445
|
|
|
446 ;; Called just before switching frames. Saves the old selected frame.
|
|
|
447 ;; Sets last-command to handle-switch-frame (this is done automatically in
|
|
|
448 ;; Emacs.
|
|
|
449 ;; The semantics of switching frames is different in Emacs and XEmacs.
|
|
|
450 ;; In Emacs, if you select-frame A while mouse is over frame B and then
|
|
|
451 ;; start typing, input goes to frame B, which becomes selected.
|
|
|
452 ;; In XEmacs, input will go to frame A. This may be a bug in one of the
|
|
|
453 ;; Emacsen, but also may be a design decision.
|
|
|
454 ;; Also, in Emacs sending input to frame B generates handle-switch-frame
|
|
|
455 ;; event, while in XEmacs it doesn't.
|
|
|
456 ;; All this accounts for the difference in the behavior of
|
|
181
|
457 ;; viper-mouse-click-* commands when you click in a frame other than the one
|
|
0
|
458 ;; that was the last to receive input. In Emacs, focus will be in frame A
|
|
181
|
459 ;; until you do something other than viper-mouse-click-* command.
|
|
0
|
460 ;; In XEmacs, you have to manually select frame B (with the mouse click) in
|
|
|
461 ;; order to shift focus to frame B.
|
|
181
|
462 (defsubst viper-remember-current-frame (frame)
|
|
0
|
463 (setq last-command 'handle-switch-frame
|
|
181
|
464 viper-current-frame-saved (selected-frame)))
|
|
|
465
|
|
|
466
|
|
|
467 ;; The key is of the form (MODIFIER ... BUTTON-NUMBER)
|
|
|
468 ;; Converts into a valid mouse button spec for the appropriate version of
|
|
|
469 ;; Emacs. EVENT-TYPE is either `up' or `down'. Up returns button-up key; down
|
|
|
470 ;; returns button-down key.
|
|
|
471 (defun viper-parse-mouse-key (key-var event-type)
|
|
|
472 (let ((key (eval key-var))
|
|
|
473 button-spec meta-spec shift-spec control-spec key-spec)
|
|
|
474 (if (null key)
|
|
|
475 ;; just return nil
|
|
|
476 ()
|
|
|
477 (setq button-spec
|
|
|
478 (cond ((memq 1 key)
|
|
|
479 (if viper-emacs-p
|
|
|
480 (if (eq 'up event-type)
|
|
|
481 "mouse-1" "down-mouse-1")
|
|
|
482 (if (eq 'up event-type)
|
|
|
483 'button1up 'button1)))
|
|
|
484 ((memq 2 key)
|
|
|
485 (if viper-emacs-p
|
|
|
486 (if (eq 'up event-type)
|
|
|
487 "mouse-2" "down-mouse-2")
|
|
|
488 (if (eq 'up event-type)
|
|
|
489 'button2up 'button2)))
|
|
|
490 ((memq 3 key)
|
|
|
491 (if viper-emacs-p
|
|
|
492 (if (eq 'up event-type)
|
|
|
493 "mouse-3" "down-mouse-3")
|
|
|
494 (if (eq 'up event-type)
|
|
|
495 'button3up 'button3)))
|
|
|
496 (t (error
|
|
|
497 "%S: invalid button number, %S" key-var key)))
|
|
|
498 meta-spec
|
|
|
499 (if (memq 'meta key)
|
|
|
500 (if viper-emacs-p "M-" 'meta)
|
|
|
501 (if viper-emacs-p "" nil))
|
|
|
502 shift-spec
|
|
|
503 (if (memq 'shift key)
|
|
|
504 (if viper-emacs-p "S-" 'shift)
|
|
|
505 (if viper-emacs-p "" nil))
|
|
|
506 control-spec
|
|
|
507 (if (memq 'control key)
|
|
|
508 (if viper-emacs-p "C-" 'control)
|
|
|
509 (if viper-emacs-p "" nil)))
|
|
|
510
|
|
|
511 (setq key-spec (if viper-emacs-p
|
|
|
512 (vector
|
|
|
513 (intern
|
|
|
514 (concat
|
|
|
515 control-spec meta-spec shift-spec button-spec)))
|
|
|
516 (vector
|
|
|
517 (delq
|
|
|
518 nil
|
|
|
519 (list
|
|
|
520 control-spec meta-spec shift-spec button-spec)))))
|
|
|
521 )))
|
|
|
522
|
|
|
523 (defun viper-unbind-mouse-search-key ()
|
|
|
524 (if viper-mouse-up-search-key-parsed
|
|
|
525 (global-unset-key viper-mouse-up-search-key-parsed))
|
|
|
526 (if viper-mouse-down-search-key-parsed
|
|
|
527 (global-unset-key viper-mouse-down-search-key-parsed))
|
|
|
528 (setq viper-mouse-up-search-key-parsed nil
|
|
|
529 viper-mouse-down-search-key-parsed nil))
|
|
|
530
|
|
|
531 (defun viper-unbind-mouse-insert-key ()
|
|
|
532 (if viper-mouse-up-insert-key-parsed
|
|
|
533 (global-unset-key viper-mouse-up-insert-key-parsed))
|
|
|
534 (if viper-mouse-down-insert-key-parsed
|
|
|
535 (global-unset-key viper-mouse-down-insert-key-parsed))
|
|
|
536 (setq viper-mouse-up-insert-key-parsed nil
|
|
|
537 viper-mouse-down-insert-key-parsed nil))
|
|
|
538
|
|
|
539 ;; If FORCE, bind even if this mouse action is already bound to something else
|
|
|
540 (defun viper-bind-mouse-search-key (&optional force)
|
|
|
541 (setq viper-mouse-up-search-key-parsed
|
|
|
542 (viper-parse-mouse-key 'viper-mouse-search-key 'up)
|
|
|
543 viper-mouse-down-search-key-parsed
|
|
|
544 (viper-parse-mouse-key 'viper-mouse-search-key 'down))
|
|
|
545 (cond ((or (null viper-mouse-up-search-key-parsed)
|
|
|
546 (null viper-mouse-down-search-key-parsed))
|
|
|
547 nil) ; just quit
|
|
|
548 ((and (null force)
|
|
|
549 (key-binding viper-mouse-up-search-key-parsed)
|
|
|
550 (not (eq (key-binding viper-mouse-up-search-key-parsed)
|
|
|
551 'viper-mouse-click-search-word)))
|
|
|
552 (message
|
|
|
553 "%S already bound to a mouse event. Viper mouse-search feature disabled"
|
|
|
554 viper-mouse-up-search-key-parsed))
|
|
|
555 ((and (null force)
|
|
|
556 (key-binding viper-mouse-down-search-key-parsed)
|
|
|
557 (not (eq (key-binding viper-mouse-down-search-key-parsed)
|
|
|
558 'viper-mouse-catch-frame-switch)))
|
|
|
559 (message
|
|
|
560 "%S already bound to a mouse event. Viper mouse-search feature disabled"
|
|
|
561 viper-mouse-down-search-key-parsed))
|
|
|
562 (t
|
|
|
563 (global-set-key viper-mouse-up-search-key-parsed
|
|
|
564 'viper-mouse-click-search-word)
|
|
|
565 (global-set-key viper-mouse-down-search-key-parsed
|
|
|
566 'viper-mouse-catch-frame-switch))))
|
|
|
567
|
|
|
568 ;; If FORCE, bind even if this mouse action is already bound to something else
|
|
|
569 (defun viper-bind-mouse-insert-key (&optional force)
|
|
|
570 (setq viper-mouse-up-insert-key-parsed
|
|
|
571 (viper-parse-mouse-key 'viper-mouse-insert-key 'up)
|
|
|
572 viper-mouse-down-insert-key-parsed
|
|
|
573 (viper-parse-mouse-key 'viper-mouse-insert-key 'down))
|
|
|
574 (cond ((or (null viper-mouse-up-insert-key-parsed)
|
|
|
575 (null viper-mouse-down-insert-key-parsed))
|
|
|
576 nil) ; just quit
|
|
|
577 ((and (null force)
|
|
|
578 (key-binding viper-mouse-up-insert-key-parsed)
|
|
|
579 (not (eq (key-binding viper-mouse-up-insert-key-parsed)
|
|
|
580 'viper-mouse-click-insert-word)))
|
|
|
581 (message
|
|
|
582 "%S already bound to a mouse event. Viper mouse-insert feature disabled"
|
|
|
583 viper-mouse-up-insert-key-parsed))
|
|
|
584 ((and (null force)
|
|
|
585 (key-binding viper-mouse-down-insert-key-parsed)
|
|
|
586 (not (eq (key-binding viper-mouse-down-insert-key-parsed)
|
|
|
587 'viper-mouse-catch-frame-switch)))
|
|
|
588 (message
|
|
|
589 "%S already bound to a mouse event. Viper mouse-insert feature disabled"
|
|
|
590 viper-mouse-down-insert-key-parsed))
|
|
|
591 (t
|
|
|
592 (global-set-key viper-mouse-up-insert-key-parsed
|
|
|
593 'viper-mouse-click-insert-word)
|
|
|
594 (global-set-key viper-mouse-down-insert-key-parsed
|
|
|
595 'viper-mouse-catch-frame-switch))))
|
|
|
596
|
|
|
597 (defun viper-reset-mouse-search-key (symb val)
|
|
|
598 (viper-unbind-mouse-search-key)
|
|
|
599 (set symb val)
|
|
|
600 (viper-bind-mouse-search-key 'force))
|
|
|
601
|
|
|
602 (defun viper-reset-mouse-insert-key (symb val)
|
|
|
603 (viper-unbind-mouse-insert-key)
|
|
|
604 (set symb val)
|
|
|
605 (viper-bind-mouse-insert-key 'force))
|
|
|
606
|
|
|
607
|
|
|
608 (defcustom viper-mouse-search-key '(meta shift 1)
|
|
|
609 "*Key used to click-search in Viper.
|
|
197
|
610 This must be a list that specifies the mouse button and modifiers.
|
|
|
611 The supported modifiers are `meta', `shift', and `control'.
|
|
|
612 For instance, `(meta shift 1)' means that holding the meta and shift
|
|
|
613 keys down and clicking on a word with mouse button 1
|
|
|
614 will search for that word in the buffer that was current before the click.
|
|
|
615 This buffer may be different from the one where the click occurred."
|
|
|
616 :type '(list (set :inline t :tag "Modifiers" :format "%t: %v"
|
|
|
617 (const :format "%v " meta)
|
|
|
618 (const :format "%v " shift)
|
|
|
619 (const control))
|
|
|
620 (integer :tag "Button"))
|
|
181
|
621 :set 'viper-reset-mouse-search-key
|
|
|
622 :group 'viper-mouse)
|
|
|
623
|
|
|
624 (defcustom viper-mouse-insert-key '(meta shift 2)
|
|
|
625 "*Key used to click-insert in Viper.
|
|
197
|
626 Must be a list that specifies the mouse button and modifiers.
|
|
|
627 The supported modifiers are `meta', `shift', and `control'.
|
|
|
628 For instance, `(meta shift 2)' means that holding the meta and shift keys
|
|
|
629 down, and clicking on a word with mouse button 2, will insert that word
|
|
|
630 at the cursor in the buffer that was current just before the click.
|
|
|
631 This buffer may be different from the one where the click occurred."
|
|
|
632 :type '(list (set :inline t :tag "Modifiers" :format "%t: %v"
|
|
|
633 (const :format "%v " meta)
|
|
|
634 (const :format "%v " shift)
|
|
|
635 (const control))
|
|
|
636 (integer :tag "Button"))
|
|
181
|
637 :set 'viper-reset-mouse-insert-key
|
|
|
638 :group 'viper-mouse)
|
|
|
639
|
|
0
|
640
|
|
|
641
|
|
175
|
642 ;;; Local Variables:
|
|
181
|
643 ;;; eval: (put 'viper-deflocalvar 'lisp-indent-hook 'defun)
|
|
175
|
644 ;;; End:
|
|
|
645
|
|
0
|
646
|
|
|
647 ;;; viper-mous.el ends here
|
