author | jjkang |
Fri, 11 Jun 2010 15:22:40 +0800 | |
changeset 2 | 9da1e5517a66 |
parent 0 | ae805ac0140d |
permissions | -rw-r--r-- |
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# entry.tcl -- |
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# |
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# This file defines the default bindings for Tk entry widgets and provides |
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# procedures that help in implementing those bindings. |
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# |
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# RCS: @(#) $Id: entry.tcl,v 1.21 2003/01/23 23:30:11 drh Exp $ |
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# |
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# Copyright (c) 1992-1994 The Regents of the University of California. |
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# Copyright (c) 1994-1997 Sun Microsystems, Inc. |
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# |
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# See the file "license.terms" for information on usage and redistribution |
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# of this file, and for a DISCLAIMER OF ALL WARRANTIES. |
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# |
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|
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#------------------------------------------------------------------------- |
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# Elements of tk::Priv that are used in this file: |
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# |
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# afterId - If non-null, it means that auto-scanning is underway |
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# and it gives the "after" id for the next auto-scan |
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# command to be executed. |
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# mouseMoved - Non-zero means the mouse has moved a significant |
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# amount since the button went down (so, for example, |
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# start dragging out a selection). |
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# pressX - X-coordinate at which the mouse button was pressed. |
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# selectMode - The style of selection currently underway: |
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# char, word, or line. |
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# x, y - Last known mouse coordinates for scanning |
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# and auto-scanning. |
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# data - Used for Cut and Copy |
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#------------------------------------------------------------------------- |
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|
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#------------------------------------------------------------------------- |
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# The code below creates the default class bindings for entries. |
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#------------------------------------------------------------------------- |
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bind Entry <<Cut>> { |
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if {![catch {tk::EntryGetSelection %W} tk::Priv(data)]} { |
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clipboard clear -displayof %W |
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clipboard append -displayof %W $tk::Priv(data) |
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%W delete sel.first sel.last |
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unset tk::Priv(data) |
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} |
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} |
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bind Entry <<Copy>> { |
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if {![catch {tk::EntryGetSelection %W} tk::Priv(data)]} { |
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clipboard clear -displayof %W |
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clipboard append -displayof %W $tk::Priv(data) |
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unset tk::Priv(data) |
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} |
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} |
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bind Entry <<Paste>> { |
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global tcl_platform |
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catch { |
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if {[string compare [tk windowingsystem] "x11"]} { |
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catch { |
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%W delete sel.first sel.last |
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} |
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} |
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%W insert insert [::tk::GetSelection %W CLIPBOARD] |
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tk::EntrySeeInsert %W |
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} |
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} |
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bind Entry <<Clear>> { |
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%W delete sel.first sel.last |
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} |
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bind Entry <<PasteSelection>> { |
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if {$tk_strictMotif || ![info exists tk::Priv(mouseMoved)] |
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|| !$tk::Priv(mouseMoved)} { |
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tk::EntryPaste %W %x |
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} |
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} |
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|
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# Standard Motif bindings: |
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bind Entry <1> { |
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tk::EntryButton1 %W %x |
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%W selection clear |
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} |
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bind Entry <B1-Motion> { |
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set tk::Priv(x) %x |
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tk::EntryMouseSelect %W %x |
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} |
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bind Entry <Double-1> { |
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set tk::Priv(selectMode) word |
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tk::EntryMouseSelect %W %x |
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catch {%W icursor sel.last} |
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} |
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bind Entry <Triple-1> { |
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set tk::Priv(selectMode) line |
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tk::EntryMouseSelect %W %x |
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catch {%W icursor sel.last} |
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} |
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bind Entry <Shift-1> { |
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set tk::Priv(selectMode) char |
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%W selection adjust @%x |
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} |
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bind Entry <Double-Shift-1> { |
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set tk::Priv(selectMode) word |
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tk::EntryMouseSelect %W %x |
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} |
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bind Entry <Triple-Shift-1> { |
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set tk::Priv(selectMode) line |
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tk::EntryMouseSelect %W %x |
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} |
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bind Entry <B1-Leave> { |
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set tk::Priv(x) %x |
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tk::EntryAutoScan %W |
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} |
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bind Entry <B1-Enter> { |
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tk::CancelRepeat |
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} |
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bind Entry <ButtonRelease-1> { |
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tk::CancelRepeat |
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} |
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bind Entry <Control-1> { |
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%W icursor @%x |
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} |
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|
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bind Entry <Left> { |
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tk::EntrySetCursor %W [expr {[%W index insert] - 1}] |
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} |
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bind Entry <Right> { |
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tk::EntrySetCursor %W [expr {[%W index insert] + 1}] |
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} |
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bind Entry <Shift-Left> { |
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tk::EntryKeySelect %W [expr {[%W index insert] - 1}] |
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tk::EntrySeeInsert %W |
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127 |
} |
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128 |
bind Entry <Shift-Right> { |
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129 |
tk::EntryKeySelect %W [expr {[%W index insert] + 1}] |
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130 |
tk::EntrySeeInsert %W |
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131 |
} |
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132 |
bind Entry <Control-Left> { |
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133 |
tk::EntrySetCursor %W [tk::EntryPreviousWord %W insert] |
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134 |
} |
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135 |
bind Entry <Control-Right> { |
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136 |
tk::EntrySetCursor %W [tk::EntryNextWord %W insert] |
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137 |
} |
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138 |
bind Entry <Shift-Control-Left> { |
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139 |
tk::EntryKeySelect %W [tk::EntryPreviousWord %W insert] |
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140 |
tk::EntrySeeInsert %W |
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141 |
} |
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142 |
bind Entry <Shift-Control-Right> { |
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143 |
tk::EntryKeySelect %W [tk::EntryNextWord %W insert] |
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144 |
tk::EntrySeeInsert %W |
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145 |
} |
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146 |
bind Entry <Home> { |
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tk::EntrySetCursor %W 0 |
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148 |
} |
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149 |
bind Entry <Shift-Home> { |
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150 |
tk::EntryKeySelect %W 0 |
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151 |
tk::EntrySeeInsert %W |
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152 |
} |
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153 |
bind Entry <End> { |
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tk::EntrySetCursor %W end |
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155 |
} |
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156 |
bind Entry <Shift-End> { |
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tk::EntryKeySelect %W end |
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158 |
tk::EntrySeeInsert %W |
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159 |
} |
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160 |
|
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161 |
bind Entry <Delete> { |
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162 |
if {[%W selection present]} { |
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%W delete sel.first sel.last |
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164 |
} else { |
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165 |
%W delete insert |
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166 |
} |
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167 |
} |
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168 |
bind Entry <BackSpace> { |
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tk::EntryBackspace %W |
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170 |
} |
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171 |
|
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172 |
bind Entry <Control-space> { |
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173 |
%W selection from insert |
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174 |
} |
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175 |
bind Entry <Select> { |
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176 |
%W selection from insert |
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177 |
} |
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178 |
bind Entry <Control-Shift-space> { |
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179 |
%W selection adjust insert |
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180 |
} |
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181 |
bind Entry <Shift-Select> { |
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182 |
%W selection adjust insert |
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183 |
} |
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184 |
bind Entry <Control-slash> { |
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185 |
%W selection range 0 end |
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186 |
} |
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187 |
bind Entry <Control-backslash> { |
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188 |
%W selection clear |
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189 |
} |
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190 |
bind Entry <KeyPress> { |
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191 |
tk::CancelRepeat |
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192 |
tk::EntryInsert %W %A |
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193 |
} |
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194 |
|
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195 |
# Ignore all Alt, Meta, and Control keypresses unless explicitly bound. |
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196 |
# Otherwise, if a widget binding for one of these is defined, the |
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197 |
# <KeyPress> class binding will also fire and insert the character, |
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198 |
# which is wrong. Ditto for Escape, Return, and Tab. |
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199 |
|
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200 |
bind Entry <Alt-KeyPress> {# nothing} |
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201 |
bind Entry <Meta-KeyPress> {# nothing} |
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202 |
bind Entry <Control-KeyPress> {# nothing} |
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203 |
bind Entry <Escape> {# nothing} |
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204 |
bind Entry <Return> {# nothing} |
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205 |
bind Entry <KP_Enter> {# nothing} |
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206 |
bind Entry <Tab> {# nothing} |
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207 |
if {[string equal [tk windowingsystem] "classic"] |
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208 |
|| [string equal [tk windowingsystem] "aqua"]} { |
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209 |
bind Entry <Command-KeyPress> {# nothing} |
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210 |
} |
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211 |
|
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212 |
# On Windows, paste is done using Shift-Insert. Shift-Insert already |
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213 |
# generates the <<Paste>> event, so we don't need to do anything here. |
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214 |
if {[string compare $tcl_platform(platform) "windows"]} { |
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215 |
bind Entry <Insert> { |
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216 |
catch {tk::EntryInsert %W [::tk::GetSelection %W PRIMARY]} |
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217 |
} |
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218 |
} |
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219 |
|
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220 |
# Additional emacs-like bindings: |
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221 |
|
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222 |
bind Entry <Control-a> { |
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223 |
if {!$tk_strictMotif} { |
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224 |
tk::EntrySetCursor %W 0 |
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225 |
} |
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226 |
} |
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227 |
bind Entry <Control-b> { |
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228 |
if {!$tk_strictMotif} { |
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229 |
tk::EntrySetCursor %W [expr {[%W index insert] - 1}] |
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230 |
} |
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|
231 |
} |
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232 |
bind Entry <Control-d> { |
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233 |
if {!$tk_strictMotif} { |
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234 |
%W delete insert |
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|
235 |
} |
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|
236 |
} |
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237 |
bind Entry <Control-e> { |
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238 |
if {!$tk_strictMotif} { |
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239 |
tk::EntrySetCursor %W end |
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|
240 |
} |
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|
241 |
} |
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242 |
bind Entry <Control-f> { |
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243 |
if {!$tk_strictMotif} { |
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244 |
tk::EntrySetCursor %W [expr {[%W index insert] + 1}] |
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|
245 |
} |
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|
246 |
} |
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247 |
bind Entry <Control-h> { |
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248 |
if {!$tk_strictMotif} { |
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249 |
tk::EntryBackspace %W |
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250 |
} |
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251 |
} |
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252 |
bind Entry <Control-k> { |
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253 |
if {!$tk_strictMotif} { |
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|
254 |
%W delete insert end |
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|
255 |
} |
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|
256 |
} |
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257 |
bind Entry <Control-t> { |
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|
258 |
if {!$tk_strictMotif} { |
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|
259 |
tk::EntryTranspose %W |
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|
260 |
} |
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|
261 |
} |
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|
262 |
bind Entry <Meta-b> { |
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|
263 |
if {!$tk_strictMotif} { |
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|
264 |
tk::EntrySetCursor %W [tk::EntryPreviousWord %W insert] |
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|
265 |
} |
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|
266 |
} |
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|
267 |
bind Entry <Meta-d> { |
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|
268 |
if {!$tk_strictMotif} { |
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|
269 |
%W delete insert [tk::EntryNextWord %W insert] |
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|
270 |
} |
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|
271 |
} |
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272 |
bind Entry <Meta-f> { |
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273 |
if {!$tk_strictMotif} { |
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|
274 |
tk::EntrySetCursor %W [tk::EntryNextWord %W insert] |
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|
275 |
} |
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|
276 |
} |
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|
277 |
bind Entry <Meta-BackSpace> { |
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|
278 |
if {!$tk_strictMotif} { |
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|
279 |
%W delete [tk::EntryPreviousWord %W insert] insert |
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|
280 |
} |
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|
281 |
} |
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|
282 |
bind Entry <Meta-Delete> { |
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|
283 |
if {!$tk_strictMotif} { |
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|
284 |
%W delete [tk::EntryPreviousWord %W insert] insert |
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|
285 |
} |
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|
286 |
} |
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|
287 |
|
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288 |
# A few additional bindings of my own. |
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289 |
|
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|
290 |
bind Entry <2> { |
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|
291 |
if {!$tk_strictMotif} { |
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|
292 |
::tk::EntryScanMark %W %x |
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|
293 |
} |
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|
294 |
} |
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|
295 |
bind Entry <B2-Motion> { |
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|
296 |
if {!$tk_strictMotif} { |
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|
297 |
::tk::EntryScanDrag %W %x |
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|
298 |
} |
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|
299 |
} |
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|
300 |
|
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|
301 |
# ::tk::EntryClosestGap -- |
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|
302 |
# Given x and y coordinates, this procedure finds the closest boundary |
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303 |
# between characters to the given coordinates and returns the index |
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|
304 |
# of the character just after the boundary. |
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|
305 |
# |
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|
306 |
# Arguments: |
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|
307 |
# w - The entry window. |
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|
308 |
# x - X-coordinate within the window. |
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|
309 |
|
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|
310 |
proc ::tk::EntryClosestGap {w x} { |
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|
311 |
set pos [$w index @$x] |
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|
312 |
set bbox [$w bbox $pos] |
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|
313 |
if {($x - [lindex $bbox 0]) < ([lindex $bbox 2]/2)} { |
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|
314 |
return $pos |
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|
315 |
} |
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|
316 |
incr pos |
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|
317 |
} |
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|
318 |
|
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|
319 |
# ::tk::EntryButton1 -- |
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|
320 |
# This procedure is invoked to handle button-1 presses in entry |
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|
321 |
# widgets. It moves the insertion cursor, sets the selection anchor, |
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|
322 |
# and claims the input focus. |
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|
323 |
# |
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|
324 |
# Arguments: |
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|
325 |
# w - The entry window in which the button was pressed. |
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|
326 |
# x - The x-coordinate of the button press. |
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|
327 |
|
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|
328 |
proc ::tk::EntryButton1 {w x} { |
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|
329 |
variable ::tk::Priv |
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|
330 |
|
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|
331 |
set Priv(selectMode) char |
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|
332 |
set Priv(mouseMoved) 0 |
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|
333 |
set Priv(pressX) $x |
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|
334 |
$w icursor [EntryClosestGap $w $x] |
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|
335 |
$w selection from insert |
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|
336 |
if {[string compare "disabled" [$w cget -state]]} {focus $w} |
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|
337 |
} |
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|
338 |
|
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|
339 |
# ::tk::EntryMouseSelect -- |
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|
340 |
# This procedure is invoked when dragging out a selection with |
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|
341 |
# the mouse. Depending on the selection mode (character, word, |
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|
342 |
# line) it selects in different-sized units. This procedure |
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|
343 |
# ignores mouse motions initially until the mouse has moved from |
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|
344 |
# one character to another or until there have been multiple clicks. |
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|
345 |
# |
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|
346 |
# Arguments: |
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|
347 |
# w - The entry window in which the button was pressed. |
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|
348 |
# x - The x-coordinate of the mouse. |
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|
349 |
|
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|
350 |
proc ::tk::EntryMouseSelect {w x} { |
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|
351 |
variable ::tk::Priv |
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|
352 |
|
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|
353 |
set cur [EntryClosestGap $w $x] |
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|
354 |
set anchor [$w index anchor] |
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|
355 |
if {($cur != $anchor) || (abs($Priv(pressX) - $x) >= 3)} { |
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|
356 |
set Priv(mouseMoved) 1 |
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diff
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|
357 |
} |
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changeset
|
358 |
switch $Priv(selectMode) { |
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diff
changeset
|
359 |
char { |
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|
360 |
if {$Priv(mouseMoved)} { |
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|
361 |
if {$cur < $anchor} { |
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changeset
|
362 |
$w selection range $cur $anchor |
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changeset
|
363 |
} elseif {$cur > $anchor} { |
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diff
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|
364 |
$w selection range $anchor $cur |
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diff
changeset
|
365 |
} else { |
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parents:
diff
changeset
|
366 |
$w selection clear |
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parents:
diff
changeset
|
367 |
} |
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parents:
diff
changeset
|
368 |
} |
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parents:
diff
changeset
|
369 |
} |
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|
370 |
word { |
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|
371 |
if {$cur < [$w index anchor]} { |
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|
372 |
set before [tcl_wordBreakBefore [$w get] $cur] |
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changeset
|
373 |
set after [tcl_wordBreakAfter [$w get] [expr {$anchor-1}]] |
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parents:
diff
changeset
|
374 |
} else { |
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parents:
diff
changeset
|
375 |
set before [tcl_wordBreakBefore [$w get] $anchor] |
ae805ac0140d
DP tools release version Revision: 200912
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parents:
diff
changeset
|
376 |
set after [tcl_wordBreakAfter [$w get] [expr {$cur - 1}]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
377 |
} |
ae805ac0140d
DP tools release version Revision: 200912
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parents:
diff
changeset
|
378 |
if {$before < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
379 |
set before 0 |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
380 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
381 |
if {$after < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
382 |
set after end |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
383 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
384 |
$w selection range $before $after |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
385 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
386 |
line { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
387 |
$w selection range 0 end |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
388 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
389 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
390 |
if {$Priv(mouseMoved)} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
391 |
$w icursor $cur |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
392 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
393 |
update idletasks |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
394 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
395 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
396 |
# ::tk::EntryPaste -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
397 |
# This procedure sets the insertion cursor to the current mouse position, |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
398 |
# pastes the selection there, and sets the focus to the window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
399 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
400 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
401 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
402 |
# x - X position of the mouse. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
403 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
404 |
proc ::tk::EntryPaste {w x} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
405 |
$w icursor [EntryClosestGap $w $x] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
406 |
catch {$w insert insert [::tk::GetSelection $w PRIMARY]} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
407 |
if {[string compare "disabled" [$w cget -state]]} {focus $w} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
408 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
409 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
410 |
# ::tk::EntryAutoScan -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
411 |
# This procedure is invoked when the mouse leaves an entry window |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
412 |
# with button 1 down. It scrolls the window left or right, |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
413 |
# depending on where the mouse is, and reschedules itself as an |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
414 |
# "after" command so that the window continues to scroll until the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
415 |
# mouse moves back into the window or the mouse button is released. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
416 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
417 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
418 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
419 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
420 |
proc ::tk::EntryAutoScan {w} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
421 |
variable ::tk::Priv |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
422 |
set x $Priv(x) |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
423 |
if {![winfo exists $w]} return |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
424 |
if {$x >= [winfo width $w]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
425 |
$w xview scroll 2 units |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
426 |
EntryMouseSelect $w $x |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
427 |
} elseif {$x < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
428 |
$w xview scroll -2 units |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
429 |
EntryMouseSelect $w $x |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
430 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
431 |
set Priv(afterId) [after 50 [list tk::EntryAutoScan $w]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
432 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
433 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
434 |
# ::tk::EntryKeySelect -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
435 |
# This procedure is invoked when stroking out selections using the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
436 |
# keyboard. It moves the cursor to a new position, then extends |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
437 |
# the selection to that position. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
438 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
439 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
440 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
441 |
# new - A new position for the insertion cursor (the cursor hasn't |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
442 |
# actually been moved to this position yet). |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
443 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
444 |
proc ::tk::EntryKeySelect {w new} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
445 |
if {![$w selection present]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
446 |
$w selection from insert |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
447 |
$w selection to $new |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
448 |
} else { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
449 |
$w selection adjust $new |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
450 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
451 |
$w icursor $new |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
452 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
453 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
454 |
# ::tk::EntryInsert -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
455 |
# Insert a string into an entry at the point of the insertion cursor. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
456 |
# If there is a selection in the entry, and it covers the point of the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
457 |
# insertion cursor, then delete the selection before inserting. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
458 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
459 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
460 |
# w - The entry window in which to insert the string |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
461 |
# s - The string to insert (usually just a single character) |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
462 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
463 |
proc ::tk::EntryInsert {w s} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
464 |
if {[string equal $s ""]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
465 |
return |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
466 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
467 |
catch { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
468 |
set insert [$w index insert] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
469 |
if {([$w index sel.first] <= $insert) |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
470 |
&& ([$w index sel.last] >= $insert)} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
471 |
$w delete sel.first sel.last |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
472 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
473 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
474 |
$w insert insert $s |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
475 |
EntrySeeInsert $w |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
476 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
477 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
478 |
# ::tk::EntryBackspace -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
479 |
# Backspace over the character just before the insertion cursor. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
480 |
# If backspacing would move the cursor off the left edge of the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
481 |
# window, reposition the cursor at about the middle of the window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
482 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
483 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
484 |
# w - The entry window in which to backspace. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
485 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
486 |
proc ::tk::EntryBackspace w { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
487 |
if {[$w selection present]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
488 |
$w delete sel.first sel.last |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
489 |
} else { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
490 |
set x [expr {[$w index insert] - 1}] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
491 |
if {$x >= 0} {$w delete $x} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
492 |
if {[$w index @0] >= [$w index insert]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
493 |
set range [$w xview] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
494 |
set left [lindex $range 0] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
495 |
set right [lindex $range 1] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
496 |
$w xview moveto [expr {$left - ($right - $left)/2.0}] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
497 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
498 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
499 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
500 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
501 |
# ::tk::EntrySeeInsert -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
502 |
# Make sure that the insertion cursor is visible in the entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
503 |
# If not, adjust the view so that it is. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
504 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
505 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
506 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
507 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
508 |
proc ::tk::EntrySeeInsert w { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
509 |
set c [$w index insert] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
510 |
if {($c < [$w index @0]) || ($c > [$w index @[winfo width $w]])} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
511 |
$w xview $c |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
512 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
513 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
514 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
515 |
# ::tk::EntrySetCursor - |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
516 |
# Move the insertion cursor to a given position in an entry. Also |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
517 |
# clears the selection, if there is one in the entry, and makes sure |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
518 |
# that the insertion cursor is visible. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
519 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
520 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
521 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
522 |
# pos - The desired new position for the cursor in the window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
523 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
524 |
proc ::tk::EntrySetCursor {w pos} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
525 |
$w icursor $pos |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
526 |
$w selection clear |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
527 |
EntrySeeInsert $w |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
528 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
529 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
530 |
# ::tk::EntryTranspose - |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
531 |
# This procedure implements the "transpose" function for entry widgets. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
532 |
# It tranposes the characters on either side of the insertion cursor, |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
533 |
# unless the cursor is at the end of the line. In this case it |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
534 |
# transposes the two characters to the left of the cursor. In either |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
535 |
# case, the cursor ends up to the right of the transposed characters. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
536 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
537 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
538 |
# w - The entry window. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
539 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
540 |
proc ::tk::EntryTranspose w { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
541 |
set i [$w index insert] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
542 |
if {$i < [$w index end]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
543 |
incr i |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
544 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
545 |
set first [expr {$i-2}] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
546 |
if {$first < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
547 |
return |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
548 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
549 |
set data [$w get] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
550 |
set new [string index $data [expr {$i-1}]][string index $data $first] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
551 |
$w delete $first $i |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
552 |
$w insert insert $new |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
553 |
EntrySeeInsert $w |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
554 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
555 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
556 |
# ::tk::EntryNextWord -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
557 |
# Returns the index of the next word position after a given position in the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
558 |
# entry. The next word is platform dependent and may be either the next |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
559 |
# end-of-word position or the next start-of-word position after the next |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
560 |
# end-of-word position. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
561 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
562 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
563 |
# w - The entry window in which the cursor is to move. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
564 |
# start - Position at which to start search. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
565 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
566 |
if {[string equal $tcl_platform(platform) "windows"]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
567 |
proc ::tk::EntryNextWord {w start} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
568 |
set pos [tcl_endOfWord [$w get] [$w index $start]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
569 |
if {$pos >= 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
570 |
set pos [tcl_startOfNextWord [$w get] $pos] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
571 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
572 |
if {$pos < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
573 |
return end |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
574 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
575 |
return $pos |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
576 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
577 |
} else { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
578 |
proc ::tk::EntryNextWord {w start} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
579 |
set pos [tcl_endOfWord [$w get] [$w index $start]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
580 |
if {$pos < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
581 |
return end |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
582 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
583 |
return $pos |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
584 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
585 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
586 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
587 |
# ::tk::EntryPreviousWord -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
588 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
589 |
# Returns the index of the previous word position before a given |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
590 |
# position in the entry. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
591 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
592 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
593 |
# w - The entry window in which the cursor is to move. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
594 |
# start - Position at which to start search. |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
595 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
596 |
proc ::tk::EntryPreviousWord {w start} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
597 |
set pos [tcl_startOfPreviousWord [$w get] [$w index $start]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
598 |
if {$pos < 0} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
599 |
return 0 |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
600 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
601 |
return $pos |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
602 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
603 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
604 |
# ::tk::EntryScanMark -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
605 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
606 |
# Marks the start of a possible scan drag operation |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
607 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
608 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
609 |
# w - The entry window from which the text to get |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
610 |
# x - x location on screen |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
611 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
612 |
proc ::tk::EntryScanMark {w x} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
613 |
$w scan mark $x |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
614 |
set ::tk::Priv(x) $x |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
615 |
set ::tk::Priv(y) 0 ; # not used |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
616 |
set ::tk::Priv(mouseMoved) 0 |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
617 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
618 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
619 |
# ::tk::EntryScanDrag -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
620 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
621 |
# Marks the start of a possible scan drag operation |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
622 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
623 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
624 |
# w - The entry window from which the text to get |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
625 |
# x - x location on screen |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
626 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
627 |
proc ::tk::EntryScanDrag {w x} { |
ae805ac0140d
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Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
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changeset
|
628 |
# Make sure these exist, as some weird situations can trigger the |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
629 |
# motion binding without the initial press. [Bug #220269] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
630 |
if {![info exists ::tk::Priv(x)]} { set ::tk::Priv(x) $x } |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
631 |
# allow for a delta |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
632 |
if {abs($x-$::tk::Priv(x)) > 2} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
633 |
set ::tk::Priv(mouseMoved) 1 |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
634 |
} |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
635 |
$w scan dragto $x |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
636 |
} |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
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|
637 |
|
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
638 |
# ::tk::EntryGetSelection -- |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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|
639 |
# |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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changeset
|
640 |
# Returns the selected text of the entry with respect to the -show option. |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
641 |
# |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
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changeset
|
642 |
# Arguments: |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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changeset
|
643 |
# w - The entry window from which the text to get |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
644 |
|
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
645 |
proc ::tk::EntryGetSelection {w} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
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changeset
|
646 |
set entryString [string range [$w get] [$w index sel.first] \ |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
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changeset
|
647 |
[expr {[$w index sel.last] - 1}]] |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
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changeset
|
648 |
if {[string compare [$w cget -show] ""]} { |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
649 |
return [string repeat [string index [$w cget -show] 0] \ |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
650 |
[string length $entryString]] |
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DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
651 |
} |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
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changeset
|
652 |
return $entryString |
ae805ac0140d
DP tools release version Revision: 200912
Deepak Modgil <Deepak.Modgil@Nokia.com>
parents:
diff
changeset
|
653 |
} |