1 | # xmfbox.tcl -- |
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2 | # |
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3 | # Implements the "Motif" style file selection dialog for the |
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4 | # Unix platform. This implementation is used only if the |
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5 | # "tk_strictMotif" flag is set. |
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6 | # |
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7 | # RCS: @(#) $Id: xmfbox.tcl,v 1.11 2000/03/24 19:38:57 ericm Exp $ |
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8 | # |
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9 | # Copyright (c) 1996 Sun Microsystems, Inc. |
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10 | # Copyright (c) 1998-2000 Scriptics Corporation |
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11 | # |
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12 | # See the file "license.terms" for information on usage and redistribution |
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13 | # of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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14 | |
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15 | namespace eval ::tk::dialog {} |
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16 | namespace eval ::tk::dialog::file {} |
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17 | |
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18 | |
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19 | # tkMotifFDialog -- |
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20 | # |
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21 | # Implements a file dialog similar to the standard Motif file |
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22 | # selection box. |
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23 | # |
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24 | # Arguments: |
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25 | # type "open" or "save" |
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26 | # args Options parsed by the procedure. |
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27 | # |
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28 | # Results: |
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29 | # A list of two members. The first member is the absolute |
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30 | # pathname of the selected file or "" if user hits cancel. The |
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31 | # second member is the name of the selected file type, or "" |
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32 | # which stands for "default file type" |
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33 | |
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34 | proc tkMotifFDialog {type args} { |
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35 | global tkPriv |
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36 | set dataName __tk_filedialog |
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37 | upvar ::tk::dialog::file::$dataName data |
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38 | |
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39 | set w [tkMotifFDialog_Create $dataName $type $args] |
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40 | |
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41 | # Set a grab and claim the focus too. |
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42 | |
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43 | ::tk::SetFocusGrab $w $data(sEnt) |
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44 | $data(sEnt) selection range 0 end |
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45 | |
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46 | # Wait for the user to respond, then restore the focus and |
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47 | # return the index of the selected button. Restore the focus |
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48 | # before deleting the window, since otherwise the window manager |
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49 | # may take the focus away so we can't redirect it. Finally, |
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50 | # restore any grab that was in effect. |
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51 | |
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52 | tkwait variable tkPriv(selectFilePath) |
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53 | ::tk::RestoreFocusGrab $w $data(sEnt) withdraw |
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54 | |
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55 | return $tkPriv(selectFilePath) |
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56 | } |
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57 | |
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58 | # tkMotifFDialog_Create -- |
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59 | # |
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60 | # Creates the Motif file dialog (if it doesn't exist yet) and |
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61 | # initialize the internal data structure associated with the |
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62 | # dialog. |
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63 | # |
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64 | # This procedure is used by tkMotifFDialog to create the |
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65 | # dialog. It's also used by the test suite to test the Motif |
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66 | # file dialog implementation. User code shouldn't call this |
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67 | # procedure directly. |
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68 | # |
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69 | # Arguments: |
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70 | # dataName Name of the global "data" array for the file dialog. |
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71 | # type "Save" or "Open" |
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72 | # argList Options parsed by the procedure. |
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73 | # |
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74 | # Results: |
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75 | # Pathname of the file dialog. |
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76 | |
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77 | proc tkMotifFDialog_Create {dataName type argList} { |
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78 | global tkPriv |
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79 | upvar ::tk::dialog::file::$dataName data |
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80 | |
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81 | tkMotifFDialog_Config $dataName $type $argList |
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82 | |
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83 | if {[string equal $data(-parent) .]} { |
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84 | set w .$dataName |
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85 | } else { |
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86 | set w $data(-parent).$dataName |
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87 | } |
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88 | |
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89 | # (re)create the dialog box if necessary |
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90 | # |
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91 | if {![winfo exists $w]} { |
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92 | tkMotifFDialog_BuildUI $w |
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93 | } elseif {[string compare [winfo class $w] TkMotifFDialog]} { |
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94 | destroy $w |
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95 | tkMotifFDialog_BuildUI $w |
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96 | } else { |
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97 | set data(fEnt) $w.top.f1.ent |
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98 | set data(dList) $w.top.f2.a.l |
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99 | set data(fList) $w.top.f2.b.l |
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100 | set data(sEnt) $w.top.f3.ent |
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101 | set data(okBtn) $w.bot.ok |
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102 | set data(filterBtn) $w.bot.filter |
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103 | set data(cancelBtn) $w.bot.cancel |
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104 | } |
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105 | |
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106 | wm transient $w $data(-parent) |
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107 | |
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108 | tkMotifFDialog_Update $w |
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109 | |
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110 | # Withdraw the window, then update all the geometry information |
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111 | # so we know how big it wants to be, then center the window in the |
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112 | # display (Motif style) and de-iconify it. |
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113 | |
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114 | ::tk::PlaceWindow $w |
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115 | wm title $w $data(-title) |
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116 | |
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117 | return $w |
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118 | } |
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119 | |
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120 | # tkMotifFDialog_Config -- |
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121 | # |
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122 | # Iterates over the optional arguments to determine the option |
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123 | # values for the Motif file dialog; gives default values to |
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124 | # unspecified options. |
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125 | # |
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126 | # Arguments: |
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127 | # dataName The name of the global variable in which |
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128 | # data for the file dialog is stored. |
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129 | # type "Save" or "Open" |
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130 | # argList Options parsed by the procedure. |
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131 | |
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132 | proc tkMotifFDialog_Config {dataName type argList} { |
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133 | upvar ::tk::dialog::file::$dataName data |
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134 | |
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135 | set data(type) $type |
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136 | |
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137 | # 1: the configuration specs |
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138 | # |
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139 | set specs { |
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140 | {-defaultextension "" "" ""} |
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141 | {-filetypes "" "" ""} |
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142 | {-initialdir "" "" ""} |
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143 | {-initialfile "" "" ""} |
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144 | {-parent "" "" "."} |
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145 | {-title "" "" ""} |
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146 | } |
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147 | |
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148 | # 2: default values depending on the type of the dialog |
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149 | # |
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150 | if {![info exists data(selectPath)]} { |
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151 | # first time the dialog has been popped up |
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152 | set data(selectPath) [pwd] |
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153 | set data(selectFile) "" |
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154 | } |
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155 | |
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156 | # 3: parse the arguments |
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157 | # |
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158 | tclParseConfigSpec ::tk::dialog::file::$dataName $specs "" $argList |
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159 | |
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160 | if {[string equal $data(-title) ""]} { |
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161 | if {[string equal $type "open"]} { |
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162 | set data(-title) "Open" |
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163 | } else { |
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164 | set data(-title) "Save As" |
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165 | } |
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166 | } |
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167 | |
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168 | # 4: set the default directory and selection according to the -initial |
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169 | # settings |
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170 | # |
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171 | if {[string compare $data(-initialdir) ""]} { |
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172 | if {[file isdirectory $data(-initialdir)]} { |
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173 | set data(selectPath) [glob $data(-initialdir)] |
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174 | } else { |
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175 | set data(selectPath) [pwd] |
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176 | } |
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177 | |
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178 | # Convert the initialdir to an absolute path name. |
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179 | |
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180 | set old [pwd] |
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181 | cd $data(selectPath) |
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182 | set data(selectPath) [pwd] |
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183 | cd $old |
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184 | } |
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185 | set data(selectFile) $data(-initialfile) |
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186 | |
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187 | # 5. Parse the -filetypes option. It is not used by the motif |
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188 | # file dialog, but we check for validity of the value to make sure |
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189 | # the application code also runs fine with the TK file dialog. |
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190 | # |
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191 | set data(-filetypes) [tkFDGetFileTypes $data(-filetypes)] |
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192 | |
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193 | if {![info exists data(filter)]} { |
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194 | set data(filter) * |
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195 | } |
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196 | if {![winfo exists $data(-parent)]} { |
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197 | error "bad window path name \"$data(-parent)\"" |
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198 | } |
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199 | } |
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200 | |
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201 | # tkMotifFDialog_BuildUI -- |
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202 | # |
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203 | # Builds the UI components of the Motif file dialog. |
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204 | # |
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205 | # Arguments: |
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206 | # w Pathname of the dialog to build. |
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207 | # |
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208 | # Results: |
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209 | # None. |
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210 | |
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211 | proc tkMotifFDialog_BuildUI {w} { |
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212 | set dataName [lindex [split $w .] end] |
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213 | upvar ::tk::dialog::file::$dataName data |
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214 | |
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215 | # Create the dialog toplevel and internal frames. |
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216 | # |
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217 | toplevel $w -class TkMotifFDialog |
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218 | set top [frame $w.top -relief raised -bd 1] |
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219 | set bot [frame $w.bot -relief raised -bd 1] |
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220 | |
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221 | pack $w.bot -side bottom -fill x |
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222 | pack $w.top -side top -expand yes -fill both |
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223 | |
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224 | set f1 [frame $top.f1] |
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225 | set f2 [frame $top.f2] |
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226 | set f3 [frame $top.f3] |
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227 | |
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228 | pack $f1 -side top -fill x |
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229 | pack $f3 -side bottom -fill x |
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230 | pack $f2 -expand yes -fill both |
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231 | |
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232 | set f2a [frame $f2.a] |
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233 | set f2b [frame $f2.b] |
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234 | |
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235 | grid $f2a -row 0 -column 0 -rowspan 1 -columnspan 1 -padx 4 -pady 4 \ |
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236 | -sticky news |
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237 | grid $f2b -row 0 -column 1 -rowspan 1 -columnspan 1 -padx 4 -pady 4 \ |
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238 | -sticky news |
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239 | grid rowconfig $f2 0 -minsize 0 -weight 1 |
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240 | grid columnconfig $f2 0 -minsize 0 -weight 1 |
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241 | grid columnconfig $f2 1 -minsize 150 -weight 2 |
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242 | |
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243 | # The Filter box |
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244 | # |
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245 | label $f1.lab -text "Filter:" -under 3 -anchor w |
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246 | entry $f1.ent |
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247 | pack $f1.lab -side top -fill x -padx 6 -pady 4 |
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248 | pack $f1.ent -side top -fill x -padx 4 -pady 0 |
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249 | set data(fEnt) $f1.ent |
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250 | |
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251 | # The file and directory lists |
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252 | # |
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253 | set data(dList) [tkMotifFDialog_MakeSList $w $f2a Directory: 0 DList] |
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254 | set data(fList) [tkMotifFDialog_MakeSList $w $f2b Files: 2 FList] |
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255 | |
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256 | # The Selection box |
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257 | # |
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258 | label $f3.lab -text "Selection:" -under 0 -anchor w |
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259 | entry $f3.ent |
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260 | pack $f3.lab -side top -fill x -padx 6 -pady 0 |
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261 | pack $f3.ent -side top -fill x -padx 4 -pady 4 |
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262 | set data(sEnt) $f3.ent |
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263 | |
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264 | # The buttons |
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265 | # |
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266 | set data(okBtn) [button $bot.ok -text OK -width 6 -under 0 \ |
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267 | -command [list tkMotifFDialog_OkCmd $w]] |
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268 | set data(filterBtn) [button $bot.filter -text Filter -width 6 -under 0 \ |
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269 | -command [list tkMotifFDialog_FilterCmd $w]] |
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270 | set data(cancelBtn) [button $bot.cancel -text Cancel -width 6 -under 0 \ |
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271 | -command [list tkMotifFDialog_CancelCmd $w]] |
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272 | |
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273 | pack $bot.ok $bot.filter $bot.cancel -padx 10 -pady 10 -expand yes \ |
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274 | -side left |
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275 | |
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276 | # Create the bindings: |
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277 | # |
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278 | bind $w <Alt-t> [list focus $data(fEnt)] |
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279 | bind $w <Alt-d> [list focus $data(dList)] |
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280 | bind $w <Alt-l> [list focus $data(fList)] |
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281 | bind $w <Alt-s> [list focus $data(sEnt)] |
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282 | |
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283 | bind $w <Alt-o> [list tkButtonInvoke $bot.ok] |
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284 | bind $w <Alt-f> [list tkButtonInvoke $bot.filter] |
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285 | bind $w <Alt-c> [list tkButtonInvoke $bot.cancel] |
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286 | |
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287 | bind $data(fEnt) <Return> [list tkMotifFDialog_ActivateFEnt $w] |
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288 | bind $data(sEnt) <Return> [list tkMotifFDialog_ActivateSEnt $w] |
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289 | |
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290 | wm protocol $w WM_DELETE_WINDOW [list tkMotifFDialog_CancelCmd $w] |
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291 | } |
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292 | |
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293 | # tkMotifFDialog_MakeSList -- |
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294 | # |
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295 | # Create a scrolled-listbox and set the keyboard accelerator |
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296 | # bindings so that the list selection follows what the user |
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297 | # types. |
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298 | # |
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299 | # Arguments: |
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300 | # w Pathname of the dialog box. |
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301 | # f Frame widget inside which to create the scrolled |
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302 | # listbox. This frame widget already exists. |
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303 | # label The string to display on top of the listbox. |
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304 | # under Sets the -under option of the label. |
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305 | # cmdPrefix Specifies procedures to call when the listbox is |
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306 | # browsed or activated. |
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307 | |
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308 | proc tkMotifFDialog_MakeSList {w f label under cmdPrefix} { |
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309 | label $f.lab -text $label -under $under -anchor w |
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310 | listbox $f.l -width 12 -height 5 -selectmode browse -exportselection 0\ |
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311 | -xscrollcommand [list $f.h set] -yscrollcommand [list $f.v set] |
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312 | scrollbar $f.v -orient vertical -takefocus 0 -command [list $f.l yview] |
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313 | scrollbar $f.h -orient horizontal -takefocus 0 -command [list $f.l xview] |
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314 | grid $f.lab -row 0 -column 0 -sticky news -rowspan 1 -columnspan 2 \ |
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315 | -padx 2 -pady 2 |
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316 | grid $f.l -row 1 -column 0 -rowspan 1 -columnspan 1 -sticky news |
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317 | grid $f.v -row 1 -column 1 -rowspan 1 -columnspan 1 -sticky news |
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318 | grid $f.h -row 2 -column 0 -rowspan 1 -columnspan 1 -sticky news |
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319 | |
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320 | grid rowconfig $f 0 -weight 0 -minsize 0 |
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321 | grid rowconfig $f 1 -weight 1 -minsize 0 |
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322 | grid columnconfig $f 0 -weight 1 -minsize 0 |
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323 | |
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324 | # bindings for the listboxes |
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325 | # |
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326 | set list $f.l |
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327 | bind $list <Up> [list tkMotifFDialog_Browse$cmdPrefix $w] |
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328 | bind $list <Down> [list tkMotifFDialog_Browse$cmdPrefix $w] |
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329 | bind $list <space> [list tkMotifFDialog_Browse$cmdPrefix $w] |
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330 | bind $list <1> [list tkMotifFDialog_Browse$cmdPrefix $w] |
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331 | bind $list <B1-Motion> [list tkMotifFDialog_Browse$cmdPrefix $w] |
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332 | bind $list <Double-ButtonRelease-1> \ |
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333 | [list tkMotifFDialog_Activate$cmdPrefix $w] |
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334 | bind $list <Return> "tkMotifFDialog_Browse$cmdPrefix [list $w]; \ |
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335 | tkMotifFDialog_Activate$cmdPrefix [list $w]" |
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336 | |
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337 | bindtags $list [list Listbox $list [winfo toplevel $list] all] |
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338 | tkListBoxKeyAccel_Set $list |
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339 | |
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340 | return $f.l |
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341 | } |
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342 | |
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343 | # tkMotifFDialog_InterpFilter -- |
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344 | # |
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345 | # Interpret the string in the filter entry into two components: |
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346 | # the directory and the pattern. If the string is a relative |
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347 | # pathname, give a warning to the user and restore the pattern |
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348 | # to original. |
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349 | # |
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350 | # Arguments: |
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351 | # w pathname of the dialog box. |
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352 | # |
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353 | # Results: |
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354 | # A list of two elements. The first element is the directory |
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355 | # specified # by the filter. The second element is the filter |
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356 | # pattern itself. |
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357 | |
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358 | proc tkMotifFDialog_InterpFilter {w} { |
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359 | upvar ::tk::dialog::file::[winfo name $w] data |
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360 | |
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361 | set text [string trim [$data(fEnt) get]] |
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362 | |
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363 | # Perform tilde substitution |
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364 | # |
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365 | set badTilde 0 |
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366 | if {[string equal [string index $text 0] ~]} { |
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367 | set list [file split $text] |
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368 | set tilde [lindex $list 0] |
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369 | if {[catch {set tilde [glob $tilde]}]} { |
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370 | set badTilde 1 |
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371 | } else { |
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372 | set text [eval file join [concat $tilde [lrange $list 1 end]]] |
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373 | } |
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374 | } |
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375 | |
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376 | # If the string is a relative pathname, combine it |
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377 | # with the current selectPath. |
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378 | |
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379 | set relative 0 |
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380 | if {[string equal [file pathtype $text] "relative"]} { |
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381 | set relative 1 |
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382 | } elseif {$badTilde} { |
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383 | set relative 1 |
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384 | } |
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385 | |
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386 | if {$relative} { |
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387 | tk_messageBox -icon warning -type ok \ |
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388 | -message "\"$text\" must be an absolute pathname" |
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389 | |
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390 | $data(fEnt) delete 0 end |
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391 | $data(fEnt) insert 0 [::tk::dialog::file::JoinFile $data(selectPath) \ |
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392 | $data(filter)] |
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393 | |
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394 | return [list $data(selectPath) $data(filter)] |
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395 | } |
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396 | |
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397 | set resolved [::tk::dialog::file::JoinFile [file dirname $text] [file tail $text]] |
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398 | |
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399 | if {[file isdirectory $resolved]} { |
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400 | set dir $resolved |
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401 | set fil $data(filter) |
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402 | } else { |
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403 | set dir [file dirname $resolved] |
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404 | set fil [file tail $resolved] |
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405 | } |
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406 | |
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407 | return [list $dir $fil] |
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408 | } |
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409 | |
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410 | # tkMotifFDialog_Update |
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411 | # |
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412 | # Load the files and synchronize the "filter" and "selection" fields |
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413 | # boxes. |
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414 | # |
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415 | # Arguments: |
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416 | # w pathname of the dialog box. |
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417 | # |
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418 | # Results: |
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419 | # None. |
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420 | |
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421 | proc tkMotifFDialog_Update {w} { |
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422 | upvar ::tk::dialog::file::[winfo name $w] data |
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423 | |
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424 | $data(fEnt) delete 0 end |
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425 | $data(fEnt) insert 0 [::tk::dialog::file::JoinFile $data(selectPath) $data(filter)] |
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426 | $data(sEnt) delete 0 end |
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427 | $data(sEnt) insert 0 [::tk::dialog::file::JoinFile $data(selectPath) \ |
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428 | $data(selectFile)] |
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429 | |
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430 | tkMotifFDialog_LoadFiles $w |
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431 | } |
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432 | |
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433 | # tkMotifFDialog_LoadFiles -- |
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434 | # |
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435 | # Loads the files and directories into the two listboxes according |
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436 | # to the filter setting. |
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437 | # |
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438 | # Arguments: |
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439 | # w pathname of the dialog box. |
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440 | # |
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441 | # Results: |
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442 | # None. |
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443 | |
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444 | proc tkMotifFDialog_LoadFiles {w} { |
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445 | upvar ::tk::dialog::file::[winfo name $w] data |
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446 | |
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447 | $data(dList) delete 0 end |
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448 | $data(fList) delete 0 end |
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449 | |
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450 | set appPWD [pwd] |
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451 | if {[catch {cd $data(selectPath)}]} { |
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452 | cd $appPWD |
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453 | |
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454 | $data(dList) insert end ".." |
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455 | return |
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456 | } |
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457 | |
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458 | # Make the dir list |
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459 | # |
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460 | foreach f [lsort -dictionary [glob -nocomplain .* *]] { |
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461 | if {[file isdir ./$f]} { |
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462 | $data(dList) insert end $f |
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463 | } |
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464 | } |
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465 | # Make the file list |
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466 | # |
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467 | if {[string equal $data(filter) *]} { |
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468 | set files [lsort -dictionary [glob -nocomplain .* *]] |
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469 | } else { |
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470 | set files [lsort -dictionary \ |
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471 | [glob -nocomplain $data(filter)]] |
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472 | } |
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473 | |
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474 | set top 0 |
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475 | foreach f $files { |
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476 | if {![file isdir ./$f]} { |
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477 | regsub {^[.]/} $f "" f |
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478 | $data(fList) insert end $f |
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479 | if {[string match .* $f]} { |
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480 | incr top |
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481 | } |
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482 | } |
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483 | } |
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484 | |
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485 | # The user probably doesn't want to see the . files. We adjust the view |
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486 | # so that the listbox displays all the non-dot files |
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487 | $data(fList) yview $top |
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488 | |
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489 | cd $appPWD |
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490 | } |
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491 | |
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492 | # tkMotifFDialog_BrowseFList -- |
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493 | # |
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494 | # This procedure is called when the directory list is browsed |
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495 | # (clicked-over) by the user. |
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496 | # |
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497 | # Arguments: |
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498 | # w The pathname of the dialog box. |
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499 | # |
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500 | # Results: |
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501 | # None. |
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502 | |
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503 | proc tkMotifFDialog_BrowseDList {w} { |
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504 | upvar ::tk::dialog::file::[winfo name $w] data |
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505 | |
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506 | focus $data(dList) |
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507 | if {[string equal [$data(dList) curselection] ""]} { |
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508 | return |
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509 | } |
---|
510 | set subdir [$data(dList) get [$data(dList) curselection]] |
---|
511 | if {[string equal $subdir ""]} { |
---|
512 | return |
---|
513 | } |
---|
514 | |
---|
515 | $data(fList) selection clear 0 end |
---|
516 | |
---|
517 | set list [tkMotifFDialog_InterpFilter $w] |
---|
518 | set data(filter) [lindex $list 1] |
---|
519 | |
---|
520 | switch -- $subdir { |
---|
521 | . { |
---|
522 | set newSpec [::tk::dialog::file::JoinFile $data(selectPath) $data(filter)] |
---|
523 | } |
---|
524 | .. { |
---|
525 | set newSpec [::tk::dialog::file::JoinFile [file dirname $data(selectPath)] \ |
---|
526 | $data(filter)] |
---|
527 | } |
---|
528 | default { |
---|
529 | set newSpec [::tk::dialog::file::JoinFile [::tk::dialog::file::JoinFile \ |
---|
530 | $data(selectPath) $subdir] $data(filter)] |
---|
531 | } |
---|
532 | } |
---|
533 | |
---|
534 | $data(fEnt) delete 0 end |
---|
535 | $data(fEnt) insert 0 $newSpec |
---|
536 | } |
---|
537 | |
---|
538 | # tkMotifFDialog_ActivateDList -- |
---|
539 | # |
---|
540 | # This procedure is called when the directory list is activated |
---|
541 | # (double-clicked) by the user. |
---|
542 | # |
---|
543 | # Arguments: |
---|
544 | # w The pathname of the dialog box. |
---|
545 | # |
---|
546 | # Results: |
---|
547 | # None. |
---|
548 | |
---|
549 | proc tkMotifFDialog_ActivateDList {w} { |
---|
550 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
551 | |
---|
552 | if {[string equal [$data(dList) curselection] ""]} { |
---|
553 | return |
---|
554 | } |
---|
555 | set subdir [$data(dList) get [$data(dList) curselection]] |
---|
556 | if {[string equal $subdir ""]} { |
---|
557 | return |
---|
558 | } |
---|
559 | |
---|
560 | $data(fList) selection clear 0 end |
---|
561 | |
---|
562 | switch -- $subdir { |
---|
563 | . { |
---|
564 | set newDir $data(selectPath) |
---|
565 | } |
---|
566 | .. { |
---|
567 | set newDir [file dirname $data(selectPath)] |
---|
568 | } |
---|
569 | default { |
---|
570 | set newDir [::tk::dialog::file::JoinFile $data(selectPath) $subdir] |
---|
571 | } |
---|
572 | } |
---|
573 | |
---|
574 | set data(selectPath) $newDir |
---|
575 | tkMotifFDialog_Update $w |
---|
576 | |
---|
577 | if {[string compare $subdir ..]} { |
---|
578 | $data(dList) selection set 0 |
---|
579 | $data(dList) activate 0 |
---|
580 | } else { |
---|
581 | $data(dList) selection set 1 |
---|
582 | $data(dList) activate 1 |
---|
583 | } |
---|
584 | } |
---|
585 | |
---|
586 | # tkMotifFDialog_BrowseFList -- |
---|
587 | # |
---|
588 | # This procedure is called when the file list is browsed |
---|
589 | # (clicked-over) by the user. |
---|
590 | # |
---|
591 | # Arguments: |
---|
592 | # w The pathname of the dialog box. |
---|
593 | # |
---|
594 | # Results: |
---|
595 | # None. |
---|
596 | |
---|
597 | proc tkMotifFDialog_BrowseFList {w} { |
---|
598 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
599 | |
---|
600 | focus $data(fList) |
---|
601 | if {[string equal [$data(fList) curselection] ""]} { |
---|
602 | return |
---|
603 | } |
---|
604 | set data(selectFile) [$data(fList) get [$data(fList) curselection]] |
---|
605 | if {[string equal $data(selectFile) ""]} { |
---|
606 | return |
---|
607 | } |
---|
608 | |
---|
609 | $data(dList) selection clear 0 end |
---|
610 | |
---|
611 | $data(fEnt) delete 0 end |
---|
612 | $data(fEnt) insert 0 [::tk::dialog::file::JoinFile $data(selectPath) $data(filter)] |
---|
613 | $data(fEnt) xview end |
---|
614 | |
---|
615 | $data(sEnt) delete 0 end |
---|
616 | $data(sEnt) insert 0 [::tk::dialog::file::JoinFile $data(selectPath) \ |
---|
617 | $data(selectFile)] |
---|
618 | $data(sEnt) xview end |
---|
619 | } |
---|
620 | |
---|
621 | # tkMotifFDialog_ActivateFList -- |
---|
622 | # |
---|
623 | # This procedure is called when the file list is activated |
---|
624 | # (double-clicked) by the user. |
---|
625 | # |
---|
626 | # Arguments: |
---|
627 | # w The pathname of the dialog box. |
---|
628 | # |
---|
629 | # Results: |
---|
630 | # None. |
---|
631 | |
---|
632 | proc tkMotifFDialog_ActivateFList {w} { |
---|
633 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
634 | |
---|
635 | if {[string equal [$data(fList) curselection] ""]} { |
---|
636 | return |
---|
637 | } |
---|
638 | set data(selectFile) [$data(fList) get [$data(fList) curselection]] |
---|
639 | if {[string equal $data(selectFile) ""]} { |
---|
640 | return |
---|
641 | } else { |
---|
642 | tkMotifFDialog_ActivateSEnt $w |
---|
643 | } |
---|
644 | } |
---|
645 | |
---|
646 | # tkMotifFDialog_ActivateFEnt -- |
---|
647 | # |
---|
648 | # This procedure is called when the user presses Return inside |
---|
649 | # the "filter" entry. It updates the dialog according to the |
---|
650 | # text inside the filter entry. |
---|
651 | # |
---|
652 | # Arguments: |
---|
653 | # w The pathname of the dialog box. |
---|
654 | # |
---|
655 | # Results: |
---|
656 | # None. |
---|
657 | |
---|
658 | proc tkMotifFDialog_ActivateFEnt {w} { |
---|
659 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
660 | |
---|
661 | set list [tkMotifFDialog_InterpFilter $w] |
---|
662 | set data(selectPath) [lindex $list 0] |
---|
663 | set data(filter) [lindex $list 1] |
---|
664 | |
---|
665 | tkMotifFDialog_Update $w |
---|
666 | } |
---|
667 | |
---|
668 | # tkMotifFDialog_ActivateSEnt -- |
---|
669 | # |
---|
670 | # This procedure is called when the user presses Return inside |
---|
671 | # the "selection" entry. It sets the tkPriv(selectFilePath) global |
---|
672 | # variable so that the vwait loop in tkMotifFDialog will be |
---|
673 | # terminated. |
---|
674 | # |
---|
675 | # Arguments: |
---|
676 | # w The pathname of the dialog box. |
---|
677 | # |
---|
678 | # Results: |
---|
679 | # None. |
---|
680 | |
---|
681 | proc tkMotifFDialog_ActivateSEnt {w} { |
---|
682 | global tkPriv |
---|
683 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
684 | |
---|
685 | set selectFilePath [string trim [$data(sEnt) get]] |
---|
686 | set selectFile [file tail $selectFilePath] |
---|
687 | set selectPath [file dirname $selectFilePath] |
---|
688 | |
---|
689 | if {[string equal $selectFilePath ""]} { |
---|
690 | tkMotifFDialog_FilterCmd $w |
---|
691 | return |
---|
692 | } |
---|
693 | |
---|
694 | if {[file isdirectory $selectFilePath]} { |
---|
695 | set data(selectPath) [glob $selectFilePath] |
---|
696 | set data(selectFile) "" |
---|
697 | tkMotifFDialog_Update $w |
---|
698 | return |
---|
699 | } |
---|
700 | |
---|
701 | if {[string compare [file pathtype $selectFilePath] "absolute"]} { |
---|
702 | tk_messageBox -icon warning -type ok \ |
---|
703 | -message "\"$selectFilePath\" must be an absolute pathname" |
---|
704 | return |
---|
705 | } |
---|
706 | |
---|
707 | if {![file exists $selectPath]} { |
---|
708 | tk_messageBox -icon warning -type ok \ |
---|
709 | -message "Directory \"$selectPath\" does not exist." |
---|
710 | return |
---|
711 | } |
---|
712 | |
---|
713 | if {![file exists $selectFilePath]} { |
---|
714 | if {[string equal $data(type) open]} { |
---|
715 | tk_messageBox -icon warning -type ok \ |
---|
716 | -message "File \"$selectFilePath\" does not exist." |
---|
717 | return |
---|
718 | } |
---|
719 | } else { |
---|
720 | if {[string equal $data(type) save]} { |
---|
721 | set message [format %s%s \ |
---|
722 | "File \"$selectFilePath\" already exists.\n\n" \ |
---|
723 | "Replace existing file?"] |
---|
724 | set answer [tk_messageBox -icon warning -type yesno \ |
---|
725 | -message $message] |
---|
726 | if {[string equal $answer "no"]} { |
---|
727 | return |
---|
728 | } |
---|
729 | } |
---|
730 | } |
---|
731 | |
---|
732 | set tkPriv(selectFilePath) $selectFilePath |
---|
733 | set tkPriv(selectFile) $selectFile |
---|
734 | set tkPriv(selectPath) $selectPath |
---|
735 | } |
---|
736 | |
---|
737 | |
---|
738 | proc tkMotifFDialog_OkCmd {w} { |
---|
739 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
740 | |
---|
741 | tkMotifFDialog_ActivateSEnt $w |
---|
742 | } |
---|
743 | |
---|
744 | proc tkMotifFDialog_FilterCmd {w} { |
---|
745 | upvar ::tk::dialog::file::[winfo name $w] data |
---|
746 | |
---|
747 | tkMotifFDialog_ActivateFEnt $w |
---|
748 | } |
---|
749 | |
---|
750 | proc tkMotifFDialog_CancelCmd {w} { |
---|
751 | global tkPriv |
---|
752 | |
---|
753 | set tkPriv(selectFilePath) "" |
---|
754 | set tkPriv(selectFile) "" |
---|
755 | set tkPriv(selectPath) "" |
---|
756 | } |
---|
757 | |
---|
758 | proc tkListBoxKeyAccel_Set {w} { |
---|
759 | bind Listbox <Any-KeyPress> "" |
---|
760 | bind $w <Destroy> [list tkListBoxKeyAccel_Unset $w] |
---|
761 | bind $w <Any-KeyPress> [list tkListBoxKeyAccel_Key $w %A] |
---|
762 | } |
---|
763 | |
---|
764 | proc tkListBoxKeyAccel_Unset {w} { |
---|
765 | global tkPriv |
---|
766 | |
---|
767 | catch {after cancel $tkPriv(lbAccel,$w,afterId)} |
---|
768 | catch {unset tkPriv(lbAccel,$w)} |
---|
769 | catch {unset tkPriv(lbAccel,$w,afterId)} |
---|
770 | } |
---|
771 | |
---|
772 | # tkListBoxKeyAccel_Key-- |
---|
773 | # |
---|
774 | # This procedure maintains a list of recently entered keystrokes |
---|
775 | # over a listbox widget. It arranges an idle event to move the |
---|
776 | # selection of the listbox to the entry that begins with the |
---|
777 | # keystrokes. |
---|
778 | # |
---|
779 | # Arguments: |
---|
780 | # w The pathname of the listbox. |
---|
781 | # key The key which the user just pressed. |
---|
782 | # |
---|
783 | # Results: |
---|
784 | # None. |
---|
785 | |
---|
786 | proc tkListBoxKeyAccel_Key {w key} { |
---|
787 | global tkPriv |
---|
788 | |
---|
789 | append tkPriv(lbAccel,$w) $key |
---|
790 | tkListBoxKeyAccel_Goto $w $tkPriv(lbAccel,$w) |
---|
791 | catch { |
---|
792 | after cancel $tkPriv(lbAccel,$w,afterId) |
---|
793 | } |
---|
794 | set tkPriv(lbAccel,$w,afterId) [after 500 \ |
---|
795 | [list tkListBoxKeyAccel_Reset $w]] |
---|
796 | } |
---|
797 | |
---|
798 | proc tkListBoxKeyAccel_Goto {w string} { |
---|
799 | global tkPriv |
---|
800 | |
---|
801 | set string [string tolower $string] |
---|
802 | set end [$w index end] |
---|
803 | set theIndex -1 |
---|
804 | |
---|
805 | for {set i 0} {$i < $end} {incr i} { |
---|
806 | set item [string tolower [$w get $i]] |
---|
807 | if {[string compare $string $item] >= 0} { |
---|
808 | set theIndex $i |
---|
809 | } |
---|
810 | if {[string compare $string $item] <= 0} { |
---|
811 | set theIndex $i |
---|
812 | break |
---|
813 | } |
---|
814 | } |
---|
815 | |
---|
816 | if {$theIndex >= 0} { |
---|
817 | $w selection clear 0 end |
---|
818 | $w selection set $theIndex $theIndex |
---|
819 | $w activate $theIndex |
---|
820 | $w see $theIndex |
---|
821 | } |
---|
822 | } |
---|
823 | |
---|
824 | proc tkListBoxKeyAccel_Reset {w} { |
---|
825 | global tkPriv |
---|
826 | |
---|
827 | catch {unset tkPriv(lbAccel,$w)} |
---|
828 | } |
---|
829 | |
---|