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-rw-r--r--indra/llui/lltexteditor.cpp345
1 files changed, 103 insertions, 242 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp
index 7d230f7d42..94bf716e7d 100644
--- a/indra/llui/lltexteditor.cpp
+++ b/indra/llui/lltexteditor.cpp
@@ -1,31 +1,25 @@
/**
* @file lltexteditor.cpp
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -240,7 +234,6 @@ LLTextEditor::Params::Params()
prevalidate_callback("prevalidate_callback"),
embedded_items("embedded_items", false),
ignore_tab("ignore_tab", true),
- handle_edit_keys_directly("handle_edit_keys_directly", false),
show_line_numbers("show_line_numbers", false),
default_color("default_color"),
commit_on_focus_lost("commit_on_focus_lost", false),
@@ -258,7 +251,6 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
mShowLineNumbers ( p.show_line_numbers ),
mCommitOnFocusLost( p.commit_on_focus_lost),
mAllowEmbeddedItems( p.embedded_items ),
- mHandleEditKeysDirectly( p.handle_edit_keys_directly ),
mMouseDownX(0),
mMouseDownY(0),
mTabsToNextField(p.ignore_tab),
@@ -266,8 +258,6 @@ LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) :
mContextMenu(NULL),
mShowContextMenu(p.show_context_menu)
{
- mDefaultFont = p.font;
-
mSourceID.generate();
//FIXME: use image?
@@ -293,6 +283,9 @@ void LLTextEditor::initFromParams( const LLTextEditor::Params& p)
{
LLTextBase::initFromParams(p);
+ // HACK: text editors always need to be enabled so that we can scroll
+ LLView::setEnabled(true);
+
if (p.commit_on_focus_lost.isProvided())
{
mCommitOnFocusLost = p.commit_on_focus_lost;
@@ -305,12 +298,6 @@ LLTextEditor::~LLTextEditor()
{
gFocusMgr.releaseFocusIfNeeded( this ); // calls onCommit() while LLTextEditor still valid
- // Route menu back to the default
- if( gEditMenuHandler == this )
- {
- gEditMenuHandler = NULL;
- }
-
// Scrollbar is deleted by LLView
std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer());
@@ -468,8 +455,13 @@ S32 LLTextEditor::nextWordPos(S32 cursorPos) const
const LLTextSegmentPtr LLTextEditor::getPreviousSegment() const
{
+ static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment;
+
+ index_segment->setStart(mCursorPos);
+ index_segment->setEnd(mCursorPos);
+
// find segment index at character to left of cursor (or rightmost edge of selection)
- segment_set_t::const_iterator it = mSegments.lower_bound(new LLIndexSegment(mCursorPos));
+ segment_set_t::const_iterator it = mSegments.lower_bound(index_segment);
if (it != mSegments.end())
{
@@ -507,21 +499,6 @@ void LLTextEditor::getSegmentsInRange(LLTextEditor::segment_vec_t& segments_out,
}
}
-// virtual
-BOOL LLTextEditor::canDeselect() const
-{
- return hasSelection();
-}
-
-
-void LLTextEditor::deselect()
-{
- mSelectionStart = 0;
- mSelectionEnd = 0;
- mIsSelecting = FALSE;
-}
-
-
BOOL LLTextEditor::selectionContainsLineBreaks()
{
if (hasSelection())
@@ -668,6 +645,7 @@ void LLTextEditor::selectAll()
mSelectionStart = getLength();
mSelectionEnd = 0;
setCursorPos(mSelectionEnd);
+ updatePrimary();
}
BOOL LLTextEditor::handleMouseDown(S32 x, S32 y, MASK mask)
@@ -735,7 +713,8 @@ BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask)
{
setFocus(TRUE);
}
- if (!LLTextBase::handleRightMouseDown(x, y, mask))
+ // Prefer editor menu if it has selection. See EXT-6806.
+ if (hasSelection() || !LLTextBase::handleRightMouseDown(x, y, mask))
{
if(getShowContextMenu())
{
@@ -1025,7 +1004,7 @@ void LLTextEditor::removeCharOrTab()
}
else
{
- reportBadKeystroke();
+ LLUI::reportBadKeystroke();
}
}
@@ -1048,7 +1027,7 @@ void LLTextEditor::removeChar()
}
else
{
- reportBadKeystroke();
+ LLUI::reportBadKeystroke();
}
}
@@ -1104,6 +1083,28 @@ void LLTextEditor::addChar(llwchar wc)
setCursorPos(mCursorPos + addChar( mCursorPos, wc ));
}
+void LLTextEditor::addLineBreakChar()
+{
+ if( !getEnabled() )
+ {
+ return;
+ }
+ if( hasSelection() )
+ {
+ deleteSelection(TRUE);
+ }
+ else if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode())
+ {
+ removeChar(mCursorPos);
+ }
+
+ LLStyleConstSP sp(new LLStyle(LLStyle::Params()));
+ LLTextSegmentPtr segment = new LLLineBreakTextSegment(sp, mCursorPos);
+
+ S32 pos = execute(new TextCmdAddChar(mCursorPos, FALSE, '\n', segment));
+
+ setCursorPos(mCursorPos + pos);
+}
BOOL LLTextEditor::handleSelectionKey(const KEY key, const MASK mask)
@@ -1198,22 +1199,6 @@ BOOL LLTextEditor::handleSelectionKey(const KEY key, const MASK mask)
}
}
- if( !handled && mHandleEditKeysDirectly )
- {
- if( (MASK_CONTROL & mask) && ('A' == key) )
- {
- if( canSelectAll() )
- {
- selectAll();
- }
- else
- {
- reportBadKeystroke();
- }
- handled = TRUE;
- }
- }
-
if( handled )
{
// take selection to 'primary' clipboard
@@ -1247,6 +1232,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
case KEY_DOWN:
changeLine( 1 );
+ deselect();
break;
case KEY_PAGE_DOWN:
@@ -1260,7 +1246,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
case KEY_LEFT:
if( hasSelection() )
{
- setCursorPos(llmin( mCursorPos - 1, mSelectionStart, mSelectionEnd ));
+ setCursorPos(llmin( mSelectionStart, mSelectionEnd ));
}
else
{
@@ -1270,7 +1256,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
}
else
{
- reportBadKeystroke();
+ LLUI::reportBadKeystroke();
}
}
break;
@@ -1278,7 +1264,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
case KEY_RIGHT:
if( hasSelection() )
{
- setCursorPos(llmax( mCursorPos + 1, mSelectionStart, mSelectionEnd ));
+ setCursorPos(llmax( mSelectionStart, mSelectionEnd ));
}
else
{
@@ -1288,7 +1274,7 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
}
else
{
- reportBadKeystroke();
+ LLUI::reportBadKeystroke();
}
}
break;
@@ -1299,6 +1285,11 @@ BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask)
}
}
+ if (handled)
+ {
+ deselect();
+ }
+
return handled;
}
@@ -1435,7 +1426,27 @@ void LLTextEditor::pasteHelper(bool is_primary)
}
// Insert the new text into the existing text.
- setCursorPos(mCursorPos + insert(mCursorPos, clean_string, FALSE, LLTextSegmentPtr()));
+
+ //paste text with linebreaks.
+ std::basic_string<llwchar>::size_type start = 0;
+ std::basic_string<llwchar>::size_type pos = clean_string.find('\n',start);
+
+ while(pos!=-1)
+ {
+ if(pos!=start)
+ {
+ std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,pos-start);
+ setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr()));
+ }
+ addLineBreakChar();
+
+ start = pos+1;
+ pos = clean_string.find('\n',start);
+ }
+
+ std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,clean_string.length()-start);
+ setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr()));
+
deselect();
onKeyStroke();
@@ -1551,75 +1562,13 @@ BOOL LLTextEditor::handleControlKey(const KEY key, const MASK mask)
return handled;
}
-BOOL LLTextEditor::handleEditKey(const KEY key, const MASK mask)
-{
- BOOL handled = FALSE;
- // Standard edit keys (Ctrl-X, Delete, etc,) are handled here instead of routed by the menu system.
- if( KEY_DELETE == key )
- {
- if( canDoDelete() )
- {
- doDelete();
- }
- else
- {
- reportBadKeystroke();
- }
- handled = TRUE;
- }
- else
- if( MASK_CONTROL & mask )
+BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask)
{
- if( 'C' == key )
- {
- if( canCopy() )
- {
- copy();
- }
- else
- {
- reportBadKeystroke();
- }
- handled = TRUE;
- }
- else
- if( 'V' == key )
- {
- if( canPaste() )
- {
- paste();
- }
- else
- {
- reportBadKeystroke();
- }
- handled = TRUE;
- }
- else
- if( 'X' == key )
- {
- if( canCut() )
- {
- cut();
- }
- else
- {
- reportBadKeystroke();
- }
- handled = TRUE;
- }
- }
-
- return handled;
-}
-
-
-BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return_key_hit)
-{
- *return_key_hit = FALSE;
BOOL handled = TRUE;
+ if (mReadOnly) return FALSE;
+
switch( key )
{
case KEY_INSERT:
@@ -1641,7 +1590,7 @@ BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return
}
else
{
- reportBadKeystroke();
+ LLUI::reportBadKeystroke();
}
break;
@@ -1694,6 +1643,10 @@ BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask, BOOL* return
break;
}
+ if (handled)
+ {
+ onKeyStroke();
+ }
return handled;
}
@@ -1714,9 +1667,6 @@ void LLTextEditor::unindentLineBeforeCloseBrace()
BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask )
{
BOOL handled = FALSE;
- BOOL selection_modified = FALSE;
- BOOL return_key_hit = FALSE;
- BOOL text_may_have_changed = TRUE;
// Special case for TAB. If want to move to next field, report
// not handled and let the parent take care of field movement.
@@ -1724,116 +1674,24 @@ BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask )
{
return FALSE;
}
- /*
- if (KEY_F10 == key)
- {
- LLComboBox::Params cp;
- cp.name = "combo box";
- cp.label = "my combo";
- cp.rect.width = 100;
- cp.rect.height = 20;
- cp.items.add().label = "item 1";
- cp.items.add().label = "item 2";
- cp.items.add().label = "item 3";
- appendWidget(LLUICtrlFactory::create<LLComboBox>(cp), "combo", true, false);
- }
- if (KEY_F11 == key)
- {
- LLButton::Params bp;
- bp.name = "text button";
- bp.label = "Click me";
- bp.rect.width = 100;
- bp.rect.height = 20;
-
- appendWidget(LLUICtrlFactory::create<LLButton>(bp), "button", true, false);
- }
- */
- if (mReadOnly)
+ if (mReadOnly && mScroller)
{
- if(mScroller)
- {
- handled = mScroller->handleKeyHere( key, mask );
+ handled = (mScroller && mScroller->handleKeyHere( key, mask ))
+ || handleSelectionKey(key, mask)
+ || handleControlKey(key, mask);
}
else
{
- handled = handleNavigationKey( key, mask );
- }
-
- }
- else
- {
- // handle navigation keys ourself
- handled = handleNavigationKey( key, mask );
- }
-
-
- if( handled )
- {
- text_may_have_changed = FALSE;
- }
-
- if( !handled )
- {
- handled = handleSelectionKey( key, mask );
- if( handled )
- {
- selection_modified = TRUE;
- }
- }
-
- if( !handled )
- {
- handled = handleControlKey( key, mask );
- if( handled )
- {
- selection_modified = TRUE;
- }
- }
-
- if( !handled && mHandleEditKeysDirectly )
- {
- handled = handleEditKey( key, mask );
- if( handled )
- {
- selection_modified = TRUE;
- text_may_have_changed = TRUE;
- }
- }
-
- // Handle most keys only if the text editor is writeable.
- if( !mReadOnly )
- {
- if( !handled )
- {
- handled = handleSpecialKey( key, mask, &return_key_hit );
- if( handled )
- {
- selection_modified = TRUE;
- text_may_have_changed = TRUE;
- }
- }
-
+ handled = handleNavigationKey( key, mask )
+ || handleSelectionKey(key, mask)
+ || handleControlKey(key, mask)
+ || handleSpecialKey(key, mask);
}
if( handled )
{
resetCursorBlink();
-
- // Most keystrokes will make the selection box go away, but not all will.
- if( !selection_modified &&
- KEY_SHIFT != key &&
- KEY_CONTROL != key &&
- KEY_ALT != key &&
- KEY_CAPSLOCK )
- {
- deselect();
- }
-
- if(text_may_have_changed)
- {
- onKeyStroke();
- }
needsScroll();
}
@@ -2334,7 +2192,7 @@ void LLTextEditor::getCurrentLineAndColumn( S32* line, S32* col, BOOL include_wo
void LLTextEditor::autoIndent()
{
// Count the number of spaces in the current line
- S32 line = getLineNumFromDocIndex(mCursorPos);
+ S32 line = getLineNumFromDocIndex(mCursorPos, false);
S32 line_start = getLineStart(line);
S32 space_count = 0;
S32 i;
@@ -2353,7 +2211,10 @@ void LLTextEditor::autoIndent()
}
// Insert that number of spaces on the new line
- addChar( '\n' );
+
+ //appendLineBreakSegment(LLStyle::Params());//addChar( '\n' );
+ addLineBreakChar();
+
for( i = 0; i < space_count; i++ )
{
addChar( ' ' );
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