diff options
Diffstat (limited to 'indra/llui/lltexteditor.cpp')
| -rw-r--r-- | indra/llui/lltexteditor.cpp | 4639 |
1 files changed, 2326 insertions, 2313 deletions
diff --git a/indra/llui/lltexteditor.cpp b/indra/llui/lltexteditor.cpp index 7150052b65..e030861f20 100644 --- a/indra/llui/lltexteditor.cpp +++ b/indra/llui/lltexteditor.cpp @@ -1,24 +1,24 @@ -/** +/** * @file lltexteditor.cpp * * $LicenseInfo:firstyear=2001&license=viewerlgpl$ * Second Life Viewer Source Code * 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. - * + * * 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. - * + * * 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 - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -32,7 +32,7 @@ #include "llfontfreetype.h" // for LLFontFreetype::FIRST_CHAR #include "llfontgl.h" -#include "llgl.h" // LLGLSUIDefault() +#include "llgl.h" // LLGLSUIDefault() #include "lllocalcliprect.h" #include "llrender.h" #include "llui.h" @@ -64,105 +64,105 @@ #include <queue> #include "llcombobox.h" -// +// // Globals // static LLDefaultChildRegistry::Register<LLTextEditor> r("simple_text_editor"); // Compiler optimization, generate extern template template class LLTextEditor* LLView::getChild<class LLTextEditor>( - const std::string& name, BOOL recurse) const; + const std::string& name, BOOL recurse) const; // // Constants // -const S32 SPACES_PER_TAB = 4; -const F32 SPELLCHECK_DELAY = 0.5f; // delay between the last keypress and spell checking the word the cursor is on +const S32 SPACES_PER_TAB = 4; +const F32 SPELLCHECK_DELAY = 0.5f; // delay between the last keypress and spell checking the word the cursor is on /////////////////////////////////////////////////////////////////// class LLTextEditor::TextCmdInsert : public LLTextBase::TextCmd { public: - TextCmdInsert(S32 pos, BOOL group_with_next, const LLWString &ws, LLTextSegmentPtr segment) - : TextCmd(pos, group_with_next, segment), mWString(ws) - { - } - virtual ~TextCmdInsert() {} - virtual BOOL execute( LLTextBase* editor, S32* delta ) - { - *delta = insert(editor, getPosition(), mWString ); - LLWStringUtil::truncate(mWString, *delta); - //mWString = wstring_truncate(mWString, *delta); - return (*delta != 0); - } - virtual S32 undo( LLTextBase* editor ) - { - remove(editor, getPosition(), mWString.length() ); - return getPosition(); - } - virtual S32 redo( LLTextBase* editor ) - { - insert(editor, getPosition(), mWString ); - return getPosition() + mWString.length(); - } + TextCmdInsert(S32 pos, BOOL group_with_next, const LLWString &ws, LLTextSegmentPtr segment) + : TextCmd(pos, group_with_next, segment), mWString(ws) + { + } + virtual ~TextCmdInsert() {} + virtual BOOL execute( LLTextBase* editor, S32* delta ) + { + *delta = insert(editor, getPosition(), mWString ); + LLWStringUtil::truncate(mWString, *delta); + //mWString = wstring_truncate(mWString, *delta); + return (*delta != 0); + } + virtual S32 undo( LLTextBase* editor ) + { + remove(editor, getPosition(), mWString.length() ); + return getPosition(); + } + virtual S32 redo( LLTextBase* editor ) + { + insert(editor, getPosition(), mWString ); + return getPosition() + mWString.length(); + } private: - LLWString mWString; + LLWString mWString; }; /////////////////////////////////////////////////////////////////// class LLTextEditor::TextCmdAddChar : public LLTextBase::TextCmd { public: - TextCmdAddChar( S32 pos, BOOL group_with_next, llwchar wc, LLTextSegmentPtr segment) - : TextCmd(pos, group_with_next, segment), mWString(1, wc), mBlockExtensions(FALSE) - { - } - virtual void blockExtensions() - { - mBlockExtensions = TRUE; - } - virtual BOOL canExtend(S32 pos) const - { - // cannot extend text with custom segments - if (!mSegments.empty()) return FALSE; - - return !mBlockExtensions && (pos == getPosition() + (S32)mWString.length()); - } - virtual BOOL execute( LLTextBase* editor, S32* delta ) - { - *delta = insert(editor, getPosition(), mWString); - LLWStringUtil::truncate(mWString, *delta); - //mWString = wstring_truncate(mWString, *delta); - return (*delta != 0); - } - virtual BOOL extendAndExecute( LLTextBase* editor, S32 pos, llwchar wc, S32* delta ) - { - LLWString ws; - ws += wc; - - *delta = insert(editor, pos, ws); - if( *delta > 0 ) - { - mWString += wc; - } - return (*delta != 0); - } - virtual S32 undo( LLTextBase* editor ) - { - remove(editor, getPosition(), mWString.length() ); - return getPosition(); - } - virtual S32 redo( LLTextBase* editor ) - { - insert(editor, getPosition(), mWString ); - return getPosition() + mWString.length(); - } + TextCmdAddChar( S32 pos, BOOL group_with_next, llwchar wc, LLTextSegmentPtr segment) + : TextCmd(pos, group_with_next, segment), mWString(1, wc), mBlockExtensions(FALSE) + { + } + virtual void blockExtensions() + { + mBlockExtensions = TRUE; + } + virtual BOOL canExtend(S32 pos) const + { + // cannot extend text with custom segments + if (!mSegments.empty()) return FALSE; + + return !mBlockExtensions && (pos == getPosition() + (S32)mWString.length()); + } + virtual BOOL execute( LLTextBase* editor, S32* delta ) + { + *delta = insert(editor, getPosition(), mWString); + LLWStringUtil::truncate(mWString, *delta); + //mWString = wstring_truncate(mWString, *delta); + return (*delta != 0); + } + virtual BOOL extendAndExecute( LLTextBase* editor, S32 pos, llwchar wc, S32* delta ) + { + LLWString ws; + ws += wc; + + *delta = insert(editor, pos, ws); + if( *delta > 0 ) + { + mWString += wc; + } + return (*delta != 0); + } + virtual S32 undo( LLTextBase* editor ) + { + remove(editor, getPosition(), mWString.length() ); + return getPosition(); + } + virtual S32 redo( LLTextBase* editor ) + { + insert(editor, getPosition(), mWString ); + return getPosition() + mWString.length(); + } private: - LLWString mWString; - BOOL mBlockExtensions; + LLWString mWString; + BOOL mBlockExtensions; }; @@ -171,30 +171,30 @@ private: class LLTextEditor::TextCmdOverwriteChar : public LLTextBase::TextCmd { public: - TextCmdOverwriteChar( S32 pos, BOOL group_with_next, llwchar wc) - : TextCmd(pos, group_with_next), mChar(wc), mOldChar(0) {} - - virtual BOOL execute( LLTextBase* editor, S32* delta ) - { - mOldChar = editor->getWText()[getPosition()]; - overwrite(editor, getPosition(), mChar); - *delta = 0; - return TRUE; - } - virtual S32 undo( LLTextBase* editor ) - { - overwrite(editor, getPosition(), mOldChar); - return getPosition(); - } - virtual S32 redo( LLTextBase* editor ) - { - overwrite(editor, getPosition(), mChar); - return getPosition()+1; - } + TextCmdOverwriteChar( S32 pos, BOOL group_with_next, llwchar wc) + : TextCmd(pos, group_with_next), mChar(wc), mOldChar(0) {} + + virtual BOOL execute( LLTextBase* editor, S32* delta ) + { + mOldChar = editor->getWText()[getPosition()]; + overwrite(editor, getPosition(), mChar); + *delta = 0; + return TRUE; + } + virtual S32 undo( LLTextBase* editor ) + { + overwrite(editor, getPosition(), mOldChar); + return getPosition(); + } + virtual S32 redo( LLTextBase* editor ) + { + overwrite(editor, getPosition(), mChar); + return getPosition()+1; + } private: - llwchar mChar; - llwchar mOldChar; + llwchar mChar; + llwchar mOldChar; }; /////////////////////////////////////////////////////////////////// @@ -202,114 +202,116 @@ private: class LLTextEditor::TextCmdRemove : public LLTextBase::TextCmd { public: - TextCmdRemove( S32 pos, BOOL group_with_next, S32 len, segment_vec_t& segments ) : - TextCmd(pos, group_with_next), mLen(len) - { - std::swap(mSegments, segments); - } - virtual BOOL execute( LLTextBase* editor, S32* delta ) - { - mWString = editor->getWText().substr(getPosition(), mLen); - *delta = remove(editor, getPosition(), mLen ); - return (*delta != 0); - } - virtual S32 undo( LLTextBase* editor ) - { - insert(editor, getPosition(), mWString); - return getPosition() + mWString.length(); - } - virtual S32 redo( LLTextBase* editor ) - { - remove(editor, getPosition(), mLen ); - return getPosition(); - } + TextCmdRemove( S32 pos, BOOL group_with_next, S32 len, segment_vec_t& segments ) : + TextCmd(pos, group_with_next), mLen(len) + { + std::swap(mSegments, segments); + } + virtual BOOL execute( LLTextBase* editor, S32* delta ) + { + mWString = editor->getWText().substr(getPosition(), mLen); + *delta = remove(editor, getPosition(), mLen ); + return (*delta != 0); + } + virtual S32 undo( LLTextBase* editor ) + { + insert(editor, getPosition(), mWString); + return getPosition() + mWString.length(); + } + virtual S32 redo( LLTextBase* editor ) + { + remove(editor, getPosition(), mLen ); + return getPosition(); + } private: - LLWString mWString; - S32 mLen; + LLWString mWString; + S32 mLen; }; /////////////////////////////////////////////////////////////////// LLTextEditor::Params::Params() -: default_text("default_text"), - prevalidate_callback("prevalidate_callback"), - embedded_items("embedded_items", false), - ignore_tab("ignore_tab", true), - auto_indent("auto_indent", true), - default_color("default_color"), +: default_text("default_text"), + prevalidator("prevalidator"), + embedded_items("embedded_items", false), + ignore_tab("ignore_tab", true), + auto_indent("auto_indent", true), + default_color("default_color"), commit_on_focus_lost("commit_on_focus_lost", false), - show_context_menu("show_context_menu"), - show_emoji_helper("show_emoji_helper"), - enable_tooltip_paste("enable_tooltip_paste") + show_context_menu("show_context_menu"), + show_emoji_helper("show_emoji_helper"), + enable_tooltip_paste("enable_tooltip_paste") { - addSynonym(prevalidate_callback, "text_type"); + addSynonym(prevalidator, "prevalidate_callback"); + addSynonym(prevalidator, "text_type"); } LLTextEditor::LLTextEditor(const LLTextEditor::Params& p) : - LLTextBase(p), - mAutoreplaceCallback(), - mBaseDocIsPristine(TRUE), - mPristineCmd( NULL ), - mLastCmd( NULL ), - mDefaultColor( p.default_color() ), - mAutoIndent(p.auto_indent), - mCommitOnFocusLost( p.commit_on_focus_lost), - mAllowEmbeddedItems( p.embedded_items ), - mMouseDownX(0), - mMouseDownY(0), - mTabsToNextField(p.ignore_tab), - mPrevalidateFunc(p.prevalidate_callback()), - mShowContextMenu(p.show_context_menu), - mShowEmojiHelper(p.show_emoji_helper), - mEnableTooltipPaste(p.enable_tooltip_paste), - mPassDelete(FALSE), - mKeepSelectionOnReturn(false) -{ - mSourceID.generate(); - - //FIXME: use image? - LLViewBorder::Params params; - params.name = "text ed border"; - params.rect = getLocalRect(); - params.bevel_style = LLViewBorder::BEVEL_IN; - params.border_thickness = 1; - params.visible = p.border_visible; - mBorder = LLUICtrlFactory::create<LLViewBorder> (params); - addChild( mBorder ); - setText(p.default_text()); - - mParseOnTheFly = TRUE; + LLTextBase(p), + mAutoreplaceCallback(), + mBaseDocIsPristine(TRUE), + mPristineCmd( NULL ), + mLastCmd( NULL ), + mDefaultColor( p.default_color() ), + mAutoIndent(p.auto_indent), + mParseOnTheFly(false), + mCommitOnFocusLost( p.commit_on_focus_lost), + mAllowEmbeddedItems( p.embedded_items ), + mMouseDownX(0), + mMouseDownY(0), + mTabsToNextField(p.ignore_tab), + mPrevalidator(p.prevalidator()), + mShowContextMenu(p.show_context_menu), + mShowEmojiHelper(p.show_emoji_helper), + mEnableTooltipPaste(p.enable_tooltip_paste), + mPassDelete(false), + mKeepSelectionOnReturn(false) +{ + mSourceID.generate(); + + //FIXME: use image? + LLViewBorder::Params params; + params.name = "text ed border"; + params.rect = getLocalRect(); + params.bevel_style = LLViewBorder::BEVEL_IN; + params.border_thickness = 1; + params.visible = p.border_visible; + mBorder = LLUICtrlFactory::create<LLViewBorder> (params); + addChild( mBorder ); + setText(p.default_text()); + + mParseOnTheFly = true; } void LLTextEditor::initFromParams( const LLTextEditor::Params& p) { - LLTextBase::initFromParams(p); + LLTextBase::initFromParams(p); - // HACK: text editors always need to be enabled so that we can scroll - LLView::setEnabled(true); + // 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; - } - - updateAllowingLanguageInput(); + if (p.commit_on_focus_lost.isProvided()) + { + mCommitOnFocusLost = p.commit_on_focus_lost; + } + + updateAllowingLanguageInput(); } LLTextEditor::~LLTextEditor() { - gFocusMgr.releaseFocusIfNeeded( this ); // calls onCommit() while LLTextEditor still valid + gFocusMgr.releaseFocusIfNeeded( this ); // calls onCommit() while LLTextEditor still valid - // Scrollbar is deleted by LLView - std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer()); - mUndoStack.clear(); - // Mark the menu as dead or its retained in memory till shutdown. - LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get()); - if(menu) - { - menu->die(); - mContextMenuHandle.markDead(); - } + // Scrollbar is deleted by LLView + std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer()); + mUndoStack.clear(); + // Mark the menu as dead or its retained in memory till shutdown. + LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get()); + if(menu) + { + menu->die(); + mContextMenuHandle.markDead(); + } } //////////////////////////////////////////////////////////// @@ -318,649 +320,651 @@ LLTextEditor::~LLTextEditor() void LLTextEditor::setText(const LLStringExplicit &utf8str, const LLStyle::Params& input_params) { - // validate incoming text if necessary - if (mPrevalidateFunc) - { - LLWString test_text = utf8str_to_wstring(utf8str); - if (!mPrevalidateFunc(test_text)) - { - // not valid text, nothing to do - return; - } - } + // validate incoming text if necessary + if (mPrevalidator) + { + if (!mPrevalidator.validate(utf8str)) + { + LLUI::getInstance()->reportBadKeystroke(); + mPrevalidator.showLastErrorUsingTimeout(); + + // not valid text, nothing to do + return; + } + } + + blockUndo(); + deselect(); - blockUndo(); - deselect(); - - mParseOnTheFly = FALSE; - LLTextBase::setText(utf8str, input_params); - mParseOnTheFly = TRUE; + mParseOnTheFly = false; + LLTextBase::setText(utf8str, input_params); + mParseOnTheFly = true; - resetDirty(); + resetDirty(); } void LLTextEditor::selectNext(const std::string& search_text_in, BOOL case_insensitive, BOOL wrap) { - if (search_text_in.empty()) - { - return; - } - - LLWString text = getWText(); - LLWString search_text = utf8str_to_wstring(search_text_in); - if (case_insensitive) - { - LLWStringUtil::toLower(text); - LLWStringUtil::toLower(search_text); - } - - if (mIsSelecting) - { - LLWString selected_text = text.substr(mSelectionEnd, mSelectionStart - mSelectionEnd); - - if (selected_text == search_text) - { - // We already have this word selected, we are searching for the next. - setCursorPos(mCursorPos + search_text.size()); - } - } - - S32 loc = text.find(search_text,mCursorPos); - - // If Maybe we wrapped, search again - if (wrap && (-1 == loc)) - { - loc = text.find(search_text); - } - - // If still -1, then search_text just isn't found. + if (search_text_in.empty()) + { + return; + } + + LLWString text = getWText(); + LLWString search_text = utf8str_to_wstring(search_text_in); + if (case_insensitive) + { + LLWStringUtil::toLower(text); + LLWStringUtil::toLower(search_text); + } + + if (mIsSelecting) + { + LLWString selected_text = text.substr(mSelectionEnd, mSelectionStart - mSelectionEnd); + + if (selected_text == search_text) + { + // We already have this word selected, we are searching for the next. + setCursorPos(mCursorPos + search_text.size()); + } + } + + S32 loc = text.find(search_text,mCursorPos); + + // If Maybe we wrapped, search again + if (wrap && (-1 == loc)) + { + loc = text.find(search_text); + } + + // If still -1, then search_text just isn't found. if (-1 == loc) - { - mIsSelecting = FALSE; - mSelectionEnd = 0; - mSelectionStart = 0; - return; - } + { + mIsSelecting = FALSE; + mSelectionEnd = 0; + mSelectionStart = 0; + return; + } - setCursorPos(loc); - - mIsSelecting = TRUE; - mSelectionEnd = mCursorPos; - mSelectionStart = llmin((S32)getLength(), (S32)(mCursorPos + search_text.size())); + setCursorPos(loc); + + mIsSelecting = TRUE; + mSelectionEnd = mCursorPos; + mSelectionStart = llmin((S32)getLength(), (S32)(mCursorPos + search_text.size())); } BOOL LLTextEditor::replaceText(const std::string& search_text_in, const std::string& replace_text, - BOOL case_insensitive, BOOL wrap) + BOOL case_insensitive, BOOL wrap) { - BOOL replaced = FALSE; + BOOL replaced = FALSE; - if (search_text_in.empty()) - { - return replaced; - } + if (search_text_in.empty()) + { + return replaced; + } - LLWString search_text = utf8str_to_wstring(search_text_in); - if (mIsSelecting) - { - LLWString text = getWText(); - LLWString selected_text = text.substr(mSelectionEnd, mSelectionStart - mSelectionEnd); + LLWString search_text = utf8str_to_wstring(search_text_in); + if (mIsSelecting) + { + LLWString text = getWText(); + LLWString selected_text = text.substr(mSelectionEnd, mSelectionStart - mSelectionEnd); - if (case_insensitive) - { - LLWStringUtil::toLower(selected_text); - LLWStringUtil::toLower(search_text); - } + if (case_insensitive) + { + LLWStringUtil::toLower(selected_text); + LLWStringUtil::toLower(search_text); + } - if (selected_text == search_text) - { - insertText(replace_text); - replaced = TRUE; - } - } + if (selected_text == search_text) + { + insertText(replace_text); + replaced = TRUE; + } + } - selectNext(search_text_in, case_insensitive, wrap); - return replaced; + selectNext(search_text_in, case_insensitive, wrap); + return replaced; } void LLTextEditor::replaceTextAll(const std::string& search_text, const std::string& replace_text, BOOL case_insensitive) { - startOfDoc(); - selectNext(search_text, case_insensitive, FALSE); + startOfDoc(); + selectNext(search_text, case_insensitive, FALSE); - BOOL replaced = TRUE; - while ( replaced ) - { - replaced = replaceText(search_text,replace_text, case_insensitive, FALSE); - } + BOOL replaced = TRUE; + while ( replaced ) + { + replaced = replaceText(search_text,replace_text, case_insensitive, FALSE); + } } S32 LLTextEditor::prevWordPos(S32 cursorPos) const { - LLWString wtext(getWText()); - while( (cursorPos > 0) && (wtext[cursorPos-1] == ' ') ) - { - cursorPos--; - } - while( (cursorPos > 0) && LLWStringUtil::isPartOfWord( wtext[cursorPos-1] ) ) - { - cursorPos--; - } - return cursorPos; + LLWString wtext(getWText()); + while( (cursorPos > 0) && (wtext[cursorPos-1] == ' ') ) + { + cursorPos--; + } + while( (cursorPos > 0) && LLWStringUtil::isPartOfWord( wtext[cursorPos-1] ) ) + { + cursorPos--; + } + return cursorPos; } S32 LLTextEditor::nextWordPos(S32 cursorPos) const { - LLWString wtext(getWText()); - while( (cursorPos < getLength()) && LLWStringUtil::isPartOfWord( wtext[cursorPos] ) ) - { - cursorPos++; - } - while( (cursorPos < getLength()) && (wtext[cursorPos] == ' ') ) - { - cursorPos++; - } - return cursorPos; + LLWString wtext(getWText()); + while( (cursorPos < getLength()) && LLWStringUtil::isPartOfWord( wtext[cursorPos] ) ) + { + cursorPos++; + } + while( (cursorPos < getLength()) && (wtext[cursorPos] == ' ') ) + { + cursorPos++; + } + return cursorPos; } -const LLTextSegmentPtr LLTextEditor::getPreviousSegment() const +const LLTextSegmentPtr LLTextEditor::getPreviousSegment() const { - static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment; + static LLPointer<LLIndexSegment> index_segment = new LLIndexSegment; - index_segment->setStart(mCursorPos); - index_segment->setEnd(mCursorPos); + 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(index_segment); + // find segment index at character to left of cursor (or rightmost edge of selection) + segment_set_t::const_iterator it = mSegments.lower_bound(index_segment); - if (it != mSegments.end()) - { - return *it; - } - else - { - return LLTextSegmentPtr(); - } + if (it != mSegments.end()) + { + return *it; + } + else + { + return LLTextSegmentPtr(); + } } void LLTextEditor::getSelectedSegments(LLTextEditor::segment_vec_t& segments) const { - S32 left = hasSelection() ? llmin(mSelectionStart, mSelectionEnd) : mCursorPos; - S32 right = hasSelection() ? llmax(mSelectionStart, mSelectionEnd) : mCursorPos; + S32 left = hasSelection() ? llmin(mSelectionStart, mSelectionEnd) : mCursorPos; + S32 right = hasSelection() ? llmax(mSelectionStart, mSelectionEnd) : mCursorPos; - return getSegmentsInRange(segments, left, right, true); + return getSegmentsInRange(segments, left, right, true); } void LLTextEditor::getSegmentsInRange(LLTextEditor::segment_vec_t& segments_out, S32 start, S32 end, bool include_partial) const { - segment_set_t::const_iterator first_it = getSegIterContaining(start); - segment_set_t::const_iterator end_it = getSegIterContaining(end - 1); - if (end_it != mSegments.end()) ++end_it; + segment_set_t::const_iterator first_it = getSegIterContaining(start); + segment_set_t::const_iterator end_it = getSegIterContaining(end - 1); + if (end_it != mSegments.end()) ++end_it; - for (segment_set_t::const_iterator it = first_it; it != end_it; ++it) - { - LLTextSegmentPtr segment = *it; - if (include_partial - || (segment->getStart() >= start - && segment->getEnd() <= end)) - { - segments_out.push_back(segment); - } - } + for (segment_set_t::const_iterator it = first_it; it != end_it; ++it) + { + LLTextSegmentPtr segment = *it; + if (include_partial + || (segment->getStart() >= start + && segment->getEnd() <= end)) + { + segments_out.push_back(segment); + } + } } void LLTextEditor::setShowEmojiHelper(bool show) { - if (!mShowEmojiHelper) - { - LLEmojiHelper::instance().hideHelper(this); - } + if (!mShowEmojiHelper) + { + LLEmojiHelper::instance().hideHelper(this); + } - mShowEmojiHelper = show; + mShowEmojiHelper = show; } BOOL LLTextEditor::selectionContainsLineBreaks() { - if (hasSelection()) - { - S32 left = llmin(mSelectionStart, mSelectionEnd); - S32 right = left + llabs(mSelectionStart - mSelectionEnd); + if (hasSelection()) + { + S32 left = llmin(mSelectionStart, mSelectionEnd); + S32 right = left + llabs(mSelectionStart - mSelectionEnd); - LLWString wtext = getWText(); - for( S32 i = left; i < right; i++ ) - { - if (wtext[i] == '\n') - { - return TRUE; - } - } - } - return FALSE; + LLWString wtext = getWText(); + for( S32 i = left; i < right; i++ ) + { + if (wtext[i] == '\n') + { + return TRUE; + } + } + } + return FALSE; } S32 LLTextEditor::indentLine( S32 pos, S32 spaces ) { - // Assumes that pos is at the start of the line - // spaces may be positive (indent) or negative (unindent). - // Returns the actual number of characters added or removed. - - llassert(pos >= 0); - llassert(pos <= getLength() ); - - S32 delta_spaces = 0; - - if (spaces >= 0) - { - // Indent - for(S32 i=0; i < spaces; i++) - { - delta_spaces += addChar(pos, ' '); - } - } - else - { - // Unindent - for(S32 i=0; i < -spaces; i++) - { - LLWString wtext = getWText(); - if (wtext[pos] == ' ') - { - delta_spaces += remove( pos, 1, FALSE ); - } - } - } - - return delta_spaces; + // Assumes that pos is at the start of the line + // spaces may be positive (indent) or negative (unindent). + // Returns the actual number of characters added or removed. + + llassert(pos >= 0); + llassert(pos <= getLength() ); + + S32 delta_spaces = 0; + + if (spaces >= 0) + { + // Indent + for(S32 i=0; i < spaces; i++) + { + delta_spaces += addChar(pos, ' '); + } + } + else + { + // Unindent + for(S32 i=0; i < -spaces; i++) + { + LLWString wtext = getWText(); + if (wtext[pos] == ' ') + { + delta_spaces += remove( pos, 1, FALSE ); + } + } + } + + return delta_spaces; } void LLTextEditor::indentSelectedLines( S32 spaces ) { - if( hasSelection() ) - { - LLWString text = getWText(); - S32 left = llmin( mSelectionStart, mSelectionEnd ); - S32 right = left + llabs( mSelectionStart - mSelectionEnd ); - BOOL cursor_on_right = (mSelectionEnd > mSelectionStart); - S32 cur = left; - - // Expand left to start of line - while( (cur > 0) && (text[cur] != '\n') ) - { - cur--; - } - left = cur; - if( cur > 0 ) - { - left++; - } - - // Expand right to end of line - if( text[right - 1] == '\n' ) - { - right--; - } - else - { - while( (text[right] != '\n') && (right <= getLength() ) ) - { - right++; - } - } - - // Disabling parsing on the fly to avoid updating text segments - // until all indentation commands are executed. - mParseOnTheFly = FALSE; - - // Find each start-of-line and indent it - do - { - if( text[cur] == '\n' ) - { - cur++; - } - - S32 delta_spaces = indentLine( cur, spaces ); - if( delta_spaces > 0 ) - { - cur += delta_spaces; - } - right += delta_spaces; - - text = getWText(); - - // Find the next new line - while( (cur < right) && (text[cur] != '\n') ) - { - cur++; - } - } - while( cur < right ); - - mParseOnTheFly = TRUE; - - if( (right < getLength()) && (text[right] == '\n') ) - { - right++; - } - - // Set the selection and cursor - if( cursor_on_right ) - { - mSelectionStart = left; - mSelectionEnd = right; - } - else - { - mSelectionStart = right; - mSelectionEnd = left; - } - setCursorPos(mSelectionEnd); - } + if( hasSelection() ) + { + LLWString text = getWText(); + S32 left = llmin( mSelectionStart, mSelectionEnd ); + S32 right = left + llabs( mSelectionStart - mSelectionEnd ); + BOOL cursor_on_right = (mSelectionEnd > mSelectionStart); + S32 cur = left; + + // Expand left to start of line + while( (cur > 0) && (text[cur] != '\n') ) + { + cur--; + } + left = cur; + if( cur > 0 ) + { + left++; + } + + // Expand right to end of line + if( text[right - 1] == '\n' ) + { + right--; + } + else + { + while( (text[right] != '\n') && (right <= getLength() ) ) + { + right++; + } + } + + // Disabling parsing on the fly to avoid updating text segments + // until all indentation commands are executed. + mParseOnTheFly = false; + + // Find each start-of-line and indent it + do + { + if( text[cur] == '\n' ) + { + cur++; + } + + S32 delta_spaces = indentLine( cur, spaces ); + if( delta_spaces > 0 ) + { + cur += delta_spaces; + } + right += delta_spaces; + + text = getWText(); + + // Find the next new line + while( (cur < right) && (text[cur] != '\n') ) + { + cur++; + } + } + while( cur < right ); + + mParseOnTheFly = true; + + if( (right < getLength()) && (text[right] == '\n') ) + { + right++; + } + + // Set the selection and cursor + if( cursor_on_right ) + { + mSelectionStart = left; + mSelectionEnd = right; + } + else + { + mSelectionStart = right; + mSelectionEnd = left; + } + setCursorPos(mSelectionEnd); + } } //virtual BOOL LLTextEditor::canSelectAll() const { - return TRUE; + return TRUE; } // virtual void LLTextEditor::selectAll() { - mSelectionStart = getLength(); - mSelectionEnd = 0; - setCursorPos(mSelectionEnd); - updatePrimary(); + mSelectionStart = getLength(); + mSelectionEnd = 0; + setCursorPos(mSelectionEnd); + updatePrimary(); } void LLTextEditor::selectByCursorPosition(S32 prev_cursor_pos, S32 next_cursor_pos) { - setCursorPos(prev_cursor_pos); - startSelection(); - setCursorPos(next_cursor_pos); - endSelection(); + setCursorPos(prev_cursor_pos); + startSelection(); + setCursorPos(next_cursor_pos); + endSelection(); } void LLTextEditor::insertEmoji(llwchar emoji) { - LL_INFOS() << "LLTextEditor::insertEmoji(" << wchar_utf8_preview(emoji) << ")" << LL_ENDL; - auto styleParams = LLStyle::Params(); - styleParams.font = LLFontGL::getFontEmoji(); - auto segment = new LLEmojiTextSegment(new LLStyle(styleParams), mCursorPos, mCursorPos + 1, *this); - insert(mCursorPos, LLWString(1, emoji), false, segment); - setCursorPos(mCursorPos + 1); + LL_INFOS() << "LLTextEditor::insertEmoji(" << wchar_utf8_preview(emoji) << ")" << LL_ENDL; + auto styleParams = LLStyle::Params(); + styleParams.font = LLFontGL::getFontEmojiLarge(); + auto segment = new LLEmojiTextSegment(new LLStyle(styleParams), mCursorPos, mCursorPos + 1, *this); + insert(mCursorPos, LLWString(1, emoji), false, segment); + setCursorPos(mCursorPos + 1); } void LLTextEditor::handleEmojiCommit(llwchar emoji) { - S32 shortCodePos; - if (LLEmojiHelper::isCursorInEmojiCode(getWText(), mCursorPos, &shortCodePos)) - { - remove(shortCodePos, mCursorPos - shortCodePos, true); - setCursorPos(shortCodePos); + S32 shortCodePos; + if (LLEmojiHelper::isCursorInEmojiCode(getWText(), mCursorPos, &shortCodePos)) + { + remove(shortCodePos, mCursorPos - shortCodePos, true); + setCursorPos(shortCodePos); - insertEmoji(emoji); - } + insertEmoji(emoji); + } } BOOL LLTextEditor::handleMouseDown(S32 x, S32 y, MASK mask) { - BOOL handled = FALSE; - - // set focus first, in case click callbacks want to change it - // RN: do we really need to have a tab stop? - if (hasTabStop()) - { - setFocus( TRUE ); - } - - // Let scrollbar have first dibs - handled = LLTextBase::handleMouseDown(x, y, mask); - - if( !handled ) - { - if (!(mask & MASK_SHIFT)) - { - deselect(); - } - - BOOL start_select = TRUE; - if( start_select ) - { - // If we're not scrolling (handled by child), then we're selecting - if (mask & MASK_SHIFT) - { - S32 old_cursor_pos = mCursorPos; - setCursorAtLocalPos( x, y, true ); - - if (hasSelection()) - { - mSelectionEnd = mCursorPos; - } - else - { - mSelectionStart = old_cursor_pos; - mSelectionEnd = mCursorPos; - } - // assume we're starting a drag select - mIsSelecting = TRUE; - } - else - { - setCursorAtLocalPos( x, y, true ); - startSelection(); - } - } - - handled = TRUE; - } - - // Delay cursor flashing - resetCursorBlink(); - - if (handled && !gFocusMgr.getMouseCapture()) - { - gFocusMgr.setMouseCapture( this ); - } - return handled; + BOOL handled = FALSE; + + // set focus first, in case click callbacks want to change it + // RN: do we really need to have a tab stop? + if (hasTabStop()) + { + setFocus( TRUE ); + } + + // Let scrollbar have first dibs + handled = LLTextBase::handleMouseDown(x, y, mask); + + if( !handled ) + { + if (!(mask & MASK_SHIFT)) + { + deselect(); + } + + BOOL start_select = TRUE; + if( start_select ) + { + // If we're not scrolling (handled by child), then we're selecting + if (mask & MASK_SHIFT) + { + S32 old_cursor_pos = mCursorPos; + setCursorAtLocalPos( x, y, true ); + + if (hasSelection()) + { + mSelectionEnd = mCursorPos; + } + else + { + mSelectionStart = old_cursor_pos; + mSelectionEnd = mCursorPos; + } + // assume we're starting a drag select + mIsSelecting = TRUE; + } + else + { + setCursorAtLocalPos( x, y, true ); + startSelection(); + } + } + + handled = TRUE; + } + + // Delay cursor flashing + resetCursorBlink(); + + if (handled && !gFocusMgr.getMouseCapture()) + { + gFocusMgr.setMouseCapture( this ); + } + return handled; } BOOL LLTextEditor::handleRightMouseDown(S32 x, S32 y, MASK mask) { - if (hasTabStop()) - { - setFocus(TRUE); - } + if (hasTabStop()) + { + setFocus(TRUE); + } - bool show_menu = false; + bool show_menu = false; - // Prefer editor menu if it has selection. See EXT-6806. - if (hasSelection()) - { - S32 click_pos = getDocIndexFromLocalCoord(x, y, FALSE); - if (click_pos > mSelectionStart && click_pos < mSelectionEnd) - { - show_menu = true; - } - } + // Prefer editor menu if it has selection. See EXT-6806. + if (hasSelection()) + { + S32 click_pos = getDocIndexFromLocalCoord(x, y, FALSE); + if (click_pos > mSelectionStart && click_pos < mSelectionEnd) + { + show_menu = true; + } + } - // Let segments handle the click, if nothing does, show editor menu - if (!show_menu && !LLTextBase::handleRightMouseDown(x, y, mask)) - { - show_menu = true; - } + // Let segments handle the click, if nothing does, show editor menu + if (!show_menu && !LLTextBase::handleRightMouseDown(x, y, mask)) + { + show_menu = true; + } - if (show_menu && getShowContextMenu()) - { - showContextMenu(x, y); - } + if (show_menu && getShowContextMenu()) + { + showContextMenu(x, y); + } - return TRUE; + return TRUE; } BOOL LLTextEditor::handleMiddleMouseDown(S32 x, S32 y, MASK mask) { - if (hasTabStop()) - { - setFocus(TRUE); - } + if (hasTabStop()) + { + setFocus(TRUE); + } - if (!LLTextBase::handleMouseDown(x, y, mask)) - { - if( canPastePrimary() ) - { - setCursorAtLocalPos( x, y, true ); - // does not rely on focus being set - pastePrimary(); - } - } - return TRUE; + if (!LLTextBase::handleMouseDown(x, y, mask)) + { + if( canPastePrimary() ) + { + setCursorAtLocalPos( x, y, true ); + // does not rely on focus being set + pastePrimary(); + } + } + return TRUE; } BOOL LLTextEditor::handleHover(S32 x, S32 y, MASK mask) { - BOOL handled = FALSE; - - if(hasMouseCapture() ) - { - if( mIsSelecting ) - { - if(mScroller) - { - mScroller->autoScroll(x, y); - } - S32 clamped_x = llclamp(x, mVisibleTextRect.mLeft, mVisibleTextRect.mRight); - S32 clamped_y = llclamp(y, mVisibleTextRect.mBottom, mVisibleTextRect.mTop); - setCursorAtLocalPos( clamped_x, clamped_y, true ); - mSelectionEnd = mCursorPos; - } - LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL; - getWindow()->setCursor(UI_CURSOR_IBEAM); - handled = TRUE; - } - - if( !handled ) - { - // Pass to children - handled = LLTextBase::handleHover(x, y, mask); - } - - if( handled ) - { - // Delay cursor flashing - resetCursorBlink(); - } - - if( !handled ) - { - getWindow()->setCursor(UI_CURSOR_IBEAM); - handled = TRUE; - } - - return handled; + BOOL handled = FALSE; + + if(hasMouseCapture() ) + { + if( mIsSelecting ) + { + if(mScroller) + { + mScroller->autoScroll(x, y); + } + S32 clamped_x = llclamp(x, mVisibleTextRect.mLeft, mVisibleTextRect.mRight); + S32 clamped_y = llclamp(y, mVisibleTextRect.mBottom, mVisibleTextRect.mTop); + setCursorAtLocalPos( clamped_x, clamped_y, true ); + mSelectionEnd = mCursorPos; + } + LL_DEBUGS("UserInput") << "hover handled by " << getName() << " (active)" << LL_ENDL; + getWindow()->setCursor(UI_CURSOR_IBEAM); + handled = TRUE; + } + + if( !handled ) + { + // Pass to children + handled = LLTextBase::handleHover(x, y, mask); + } + + if( handled ) + { + // Delay cursor flashing + resetCursorBlink(); + } + + if( !handled ) + { + getWindow()->setCursor(UI_CURSOR_IBEAM); + handled = TRUE; + } + + return handled; } BOOL LLTextEditor::handleMouseUp(S32 x, S32 y, MASK mask) { - BOOL handled = FALSE; - - // if I'm not currently selecting text - if (!(mIsSelecting && hasMouseCapture())) - { - // let text segments handle mouse event - handled = LLTextBase::handleMouseUp(x, y, mask); - } - - if( !handled ) - { - if( mIsSelecting ) - { - if(mScroller) - { - mScroller->autoScroll(x, y); - } - S32 clamped_x = llclamp(x, mVisibleTextRect.mLeft, mVisibleTextRect.mRight); - S32 clamped_y = llclamp(y, mVisibleTextRect.mBottom, mVisibleTextRect.mTop); - setCursorAtLocalPos( clamped_x, clamped_y, true ); - endSelection(); - } - - // take selection to 'primary' clipboard - updatePrimary(); - - handled = TRUE; - } - - // Delay cursor flashing - resetCursorBlink(); - - if( hasMouseCapture() ) - { - gFocusMgr.setMouseCapture( NULL ); - - handled = TRUE; - } - - return handled; + BOOL handled = FALSE; + + // if I'm not currently selecting text + if (!(mIsSelecting && hasMouseCapture())) + { + // let text segments handle mouse event + handled = LLTextBase::handleMouseUp(x, y, mask); + } + + if( !handled ) + { + if( mIsSelecting ) + { + if(mScroller) + { + mScroller->autoScroll(x, y); + } + S32 clamped_x = llclamp(x, mVisibleTextRect.mLeft, mVisibleTextRect.mRight); + S32 clamped_y = llclamp(y, mVisibleTextRect.mBottom, mVisibleTextRect.mTop); + setCursorAtLocalPos( clamped_x, clamped_y, true ); + endSelection(); + } + + // take selection to 'primary' clipboard + updatePrimary(); + + handled = TRUE; + } + + // Delay cursor flashing + resetCursorBlink(); + + if( hasMouseCapture() ) + { + gFocusMgr.setMouseCapture( NULL ); + + handled = TRUE; + } + + return handled; } BOOL LLTextEditor::handleDoubleClick(S32 x, S32 y, MASK mask) { - BOOL handled = FALSE; + BOOL handled = FALSE; - // let scrollbar and text segments have first dibs - handled = LLTextBase::handleDoubleClick(x, y, mask); + // let scrollbar and text segments have first dibs + handled = LLTextBase::handleDoubleClick(x, y, mask); - if( !handled ) - { - setCursorAtLocalPos( x, y, false ); - deselect(); + if( !handled ) + { + setCursorAtLocalPos( x, y, false ); + deselect(); - LLWString text = getWText(); - - if( LLWStringUtil::isPartOfWord( text[mCursorPos] ) ) - { - // Select word the cursor is over - while ((mCursorPos > 0) && LLWStringUtil::isPartOfWord(text[mCursorPos-1])) - { - if (!setCursorPos(mCursorPos - 1)) break; - } - startSelection(); + LLWString text = getWText(); - while ((mCursorPos < (S32)text.length()) && LLWStringUtil::isPartOfWord( text[mCursorPos] ) ) - { - if (!setCursorPos(mCursorPos + 1)) break; - } - - mSelectionEnd = mCursorPos; - } - else if ((mCursorPos < (S32)text.length()) && !iswspace( text[mCursorPos]) ) - { - // Select the character the cursor is over - startSelection(); - setCursorPos(mCursorPos + 1); - mSelectionEnd = mCursorPos; - } + if( LLWStringUtil::isPartOfWord( text[mCursorPos] ) ) + { + // Select word the cursor is over + while ((mCursorPos > 0) && LLWStringUtil::isPartOfWord(text[mCursorPos-1])) + { + if (!setCursorPos(mCursorPos - 1)) break; + } + startSelection(); + + while ((mCursorPos < (S32)text.length()) && LLWStringUtil::isPartOfWord( text[mCursorPos] ) ) + { + if (!setCursorPos(mCursorPos + 1)) break; + } + + mSelectionEnd = mCursorPos; + } + else if ((mCursorPos < (S32)text.length()) && !iswspace( text[mCursorPos]) ) + { + // Select the character the cursor is over + startSelection(); + setCursorPos(mCursorPos + 1); + mSelectionEnd = mCursorPos; + } - // We don't want handleMouseUp() to "finish" the selection (and thereby - // set mSelectionEnd to where the mouse is), so we finish the selection here. - mIsSelecting = FALSE; + // We don't want handleMouseUp() to "finish" the selection (and thereby + // set mSelectionEnd to where the mouse is), so we finish the selection here. + mIsSelecting = FALSE; - // delay cursor flashing - resetCursorBlink(); + // delay cursor flashing + resetCursorBlink(); - // take selection to 'primary' clipboard - updatePrimary(); + // take selection to 'primary' clipboard + updatePrimary(); - handled = TRUE; - } + handled = TRUE; + } - return handled; + return handled; } @@ -969,228 +973,232 @@ BOOL LLTextEditor::handleDoubleClick(S32 x, S32 y, MASK mask) S32 LLTextEditor::execute( TextCmd* cmd ) { - if (!mReadOnly && mShowEmojiHelper) - { - // Any change to our contents should always hide the helper - LLEmojiHelper::instance().hideHelper(this); - } - - S32 delta = 0; - if( cmd->execute(this, &delta) ) - { - // Delete top of undo stack - undo_stack_t::iterator enditer = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); - std::for_each(mUndoStack.begin(), enditer, DeletePointer()); - mUndoStack.erase(mUndoStack.begin(), enditer); - // Push the new command is now on the top (front) of the undo stack. - mUndoStack.push_front(cmd); - mLastCmd = cmd; - - bool need_to_rollback = mPrevalidateFunc - && !mPrevalidateFunc(getViewModel()->getDisplay()); - if (need_to_rollback) - { - // get rid of this last command and clean up undo stack - undo(); - - // remove any evidence of this command from redo history - mUndoStack.pop_front(); - delete cmd; - - // failure, nothing changed - delta = 0; - } - } - else - { - // Operation failed, so don't put it on the undo stack. - delete cmd; - } - - return delta; + if (!mReadOnly && mShowEmojiHelper) + { + // Any change to our contents should always hide the helper + LLEmojiHelper::instance().hideHelper(this); + } + + S32 delta = 0; + if( cmd->execute(this, &delta) ) + { + // Delete top of undo stack + undo_stack_t::iterator enditer = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); + std::for_each(mUndoStack.begin(), enditer, DeletePointer()); + mUndoStack.erase(mUndoStack.begin(), enditer); + // Push the new command is now on the top (front) of the undo stack. + mUndoStack.push_front(cmd); + mLastCmd = cmd; + + bool need_to_rollback = mPrevalidator && !mPrevalidator.validate(getViewModel()->getDisplay()); + if (need_to_rollback) + { + LLUI::getInstance()->reportBadKeystroke(); + mPrevalidator.showLastErrorUsingTimeout(); + + // get rid of this last command and clean up undo stack + undo(); + + // remove any evidence of this command from redo history + mUndoStack.pop_front(); + delete cmd; + + // failure, nothing changed + delta = 0; + } + } + else + { + // Operation failed, so don't put it on the undo stack. + delete cmd; + } + + return delta; } S32 LLTextEditor::insert(S32 pos, const LLWString &wstr, bool group_with_next_op, LLTextSegmentPtr segment) { - return execute( new TextCmdInsert( pos, group_with_next_op, wstr, segment ) ); + return execute( new TextCmdInsert( pos, group_with_next_op, wstr, segment ) ); } S32 LLTextEditor::remove(S32 pos, S32 length, bool group_with_next_op) { - S32 end_pos = getEditableIndex(pos + length, true); - BOOL removedChar = FALSE; + S32 end_pos = getEditableIndex(pos + length, true); + BOOL removedChar = FALSE; + + segment_vec_t segments_to_remove; + // store text segments + getSegmentsInRange(segments_to_remove, pos, pos + length, false); - segment_vec_t segments_to_remove; - // store text segments - getSegmentsInRange(segments_to_remove, pos, pos + length, false); - - if (pos <= end_pos) - { - removedChar = execute( new TextCmdRemove( pos, group_with_next_op, end_pos - pos, segments_to_remove ) ); - } + if (pos <= end_pos) + { + removedChar = execute( new TextCmdRemove( pos, group_with_next_op, end_pos - pos, segments_to_remove ) ); + } - return removedChar; + return removedChar; } S32 LLTextEditor::overwriteChar(S32 pos, llwchar wc) { - if ((S32)getLength() == pos) - { - return addChar(pos, wc); - } - else - { - return execute(new TextCmdOverwriteChar(pos, FALSE, wc)); - } + if ((S32)getLength() == pos) + { + return addChar(pos, wc); + } + else + { + return execute(new TextCmdOverwriteChar(pos, FALSE, wc)); + } } // Remove a single character from the text. Tries to remove // a pseudo-tab (up to for spaces in a row) void LLTextEditor::removeCharOrTab() { - if (!getEnabled()) - { - return; - } - - if (mCursorPos > 0) - { - S32 chars_to_remove = 1; - - LLWString text = getWText(); - if (text[mCursorPos - 1] == ' ') - { - // Try to remove a "tab" - S32 offset = getLineOffsetFromDocIndex(mCursorPos); - if (offset > 0) - { - chars_to_remove = offset % SPACES_PER_TAB; - if (chars_to_remove == 0) - { - chars_to_remove = SPACES_PER_TAB; - } - - for (S32 i = 0; i < chars_to_remove; i++) - { - if (text[mCursorPos - i - 1] != ' ') - { - // Fewer than a full tab's worth of spaces, so - // just delete a single character. - chars_to_remove = 1; - break; - } - } - } - } - - for (S32 i = 0; i < chars_to_remove; i++) - { - setCursorPos(mCursorPos - 1); - remove(mCursorPos, 1, false); - } - - tryToShowEmojiHelper(); - } - else - { - LLUI::getInstance()->reportBadKeystroke(); - } + if (!getEnabled()) + { + return; + } + + if (mCursorPos > 0) + { + S32 chars_to_remove = 1; + + LLWString text = getWText(); + if (text[mCursorPos - 1] == ' ') + { + // Try to remove a "tab" + S32 offset = getLineOffsetFromDocIndex(mCursorPos); + if (offset > 0) + { + chars_to_remove = offset % SPACES_PER_TAB; + if (chars_to_remove == 0) + { + chars_to_remove = SPACES_PER_TAB; + } + + for (S32 i = 0; i < chars_to_remove; i++) + { + if (text[mCursorPos - i - 1] != ' ') + { + // Fewer than a full tab's worth of spaces, so + // just delete a single character. + chars_to_remove = 1; + break; + } + } + } + } + + for (S32 i = 0; i < chars_to_remove; i++) + { + setCursorPos(mCursorPos - 1); + remove(mCursorPos, 1, false); + } + + tryToShowEmojiHelper(); + } + else + { + LLUI::getInstance()->reportBadKeystroke(); + } } // Remove a single character from the text S32 LLTextEditor::removeChar(S32 pos) { - return remove(pos, 1, false); + return remove(pos, 1, false); } void LLTextEditor::removeChar() { - if (!getEnabled()) - { - return; - } + if (!getEnabled()) + { + return; + } - if (mCursorPos > 0) - { - setCursorPos(mCursorPos - 1); - removeChar(mCursorPos); - tryToShowEmojiHelper(); - } - else - { - LLUI::getInstance()->reportBadKeystroke(); - } + if (mCursorPos > 0) + { + setCursorPos(mCursorPos - 1); + removeChar(mCursorPos); + tryToShowEmojiHelper(); + } + else + { + LLUI::getInstance()->reportBadKeystroke(); + } } // Add a single character to the text S32 LLTextEditor::addChar(S32 pos, llwchar wc) { - if ( (wstring_utf8_length( getWText() ) + wchar_utf8_length( wc )) > mMaxTextByteLength) - { - make_ui_sound("UISndBadKeystroke"); - return 0; - } - - if (mLastCmd && mLastCmd->canExtend(pos)) - { - S32 delta = 0; - if (mPrevalidateFunc) - { - // get a copy of current text contents - LLWString test_string(getViewModel()->getDisplay()); - - // modify text contents as if this addChar succeeded - llassert(pos <= (S32)test_string.size()); - test_string.insert(pos, 1, wc); - if (!mPrevalidateFunc( test_string)) - { - return 0; - } - } - mLastCmd->extendAndExecute(this, pos, wc, &delta); - - return delta; - } - else - { - return execute(new TextCmdAddChar(pos, FALSE, wc, LLTextSegmentPtr())); - } + if ((wstring_utf8_length(getWText()) + wchar_utf8_length(wc)) > mMaxTextByteLength) + { + LLUI::getInstance()->reportBadKeystroke(); + return 0; + } + + if (mLastCmd && mLastCmd->canExtend(pos)) + { + if (mPrevalidator) + { + // get a copy of current text contents + LLWString test_string(getViewModel()->getDisplay()); + + // modify text contents as if this addChar succeeded + llassert(pos <= (S32)test_string.size()); + test_string.insert(pos, 1, wc); + if (!mPrevalidator.validate(test_string)) + { + LLUI::getInstance()->reportBadKeystroke(); + mPrevalidator.showLastErrorUsingTimeout(); + return 0; + } + } + + S32 delta = 0; + mLastCmd->extendAndExecute(this, pos, wc, &delta); + + return delta; + } + + return execute(new TextCmdAddChar(pos, FALSE, wc, LLTextSegmentPtr())); } void LLTextEditor::addChar(llwchar wc) { - if( !getEnabled() ) - { - return; - } - if( hasSelection() ) - { - deleteSelection(TRUE); - } - else if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) - { - removeChar(mCursorPos); - } - - setCursorPos(mCursorPos + addChar( mCursorPos, wc )); - tryToShowEmojiHelper(); - - if (!mReadOnly && mAutoreplaceCallback != NULL) - { - // autoreplace the text, if necessary - S32 replacement_start; - S32 replacement_length; - LLWString replacement_string; - S32 new_cursor_pos = mCursorPos; - mAutoreplaceCallback(replacement_start, replacement_length, replacement_string, new_cursor_pos, getWText()); - - if (replacement_length > 0 || !replacement_string.empty()) - { - remove(replacement_start, replacement_length, true); - insert(replacement_start, replacement_string, false, LLTextSegmentPtr()); - setCursorPos(new_cursor_pos); - } - } + if (!getEnabled()) + { + return; + } + + if (hasSelection()) + { + deleteSelection(TRUE); + } + else if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) + { + removeChar(mCursorPos); + } + + setCursorPos(mCursorPos + addChar( mCursorPos, wc )); + tryToShowEmojiHelper(); + + if (!mReadOnly && mAutoreplaceCallback != NULL) + { + // autoreplace the text, if necessary + S32 replacement_start; + S32 replacement_length; + LLWString replacement_string; + S32 new_cursor_pos = mCursorPos; + mAutoreplaceCallback(replacement_start, replacement_length, replacement_string, new_cursor_pos, getWText()); + + if (replacement_length > 0 || !replacement_string.empty()) + { + remove(replacement_start, replacement_length, true); + insert(replacement_start, replacement_string, false, LLTextSegmentPtr()); + setCursorPos(new_cursor_pos); + } + } } void LLTextEditor::showEmojiHelper() @@ -1226,791 +1234,796 @@ void LLTextEditor::tryToShowEmojiHelper() void LLTextEditor::addLineBreakChar(BOOL group_together) { - if( !getEnabled() ) - { - return; - } - if( hasSelection() ) - { - deleteSelection(TRUE); - } - else if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) - { - removeChar(mCursorPos); - } + 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); - LLStyleConstSP sp(new LLStyle(LLStyle::Params())); - LLTextSegmentPtr segment = new LLLineBreakTextSegment(sp, mCursorPos); + S32 pos = execute(new TextCmdAddChar(mCursorPos, group_together, '\n', segment)); - S32 pos = execute(new TextCmdAddChar(mCursorPos, group_together, '\n', segment)); - - setCursorPos(mCursorPos + pos); + setCursorPos(mCursorPos + pos); } BOOL LLTextEditor::handleSelectionKey(const KEY key, const MASK mask) { - BOOL handled = FALSE; - - if( mask & MASK_SHIFT ) - { - handled = TRUE; - - switch( key ) - { - case KEY_LEFT: - if( 0 < mCursorPos ) - { - startSelection(); - setCursorPos(mCursorPos - 1); - if( mask & MASK_CONTROL ) - { - setCursorPos(prevWordPos(mCursorPos)); - } - mSelectionEnd = mCursorPos; - } - break; - - case KEY_RIGHT: - if( mCursorPos < getLength() ) - { - startSelection(); - setCursorPos(mCursorPos + 1); - if( mask & MASK_CONTROL ) - { - setCursorPos(nextWordPos(mCursorPos)); - } - mSelectionEnd = mCursorPos; - } - break; - - case KEY_UP: - startSelection(); - changeLine( -1 ); - mSelectionEnd = mCursorPos; - break; - - case KEY_PAGE_UP: - startSelection(); - changePage( -1 ); - mSelectionEnd = mCursorPos; - break; - - case KEY_HOME: - startSelection(); - if( mask & MASK_CONTROL ) - { - setCursorPos(0); - } - else - { - startOfLine(); - } - mSelectionEnd = mCursorPos; - break; - - case KEY_DOWN: - startSelection(); - changeLine( 1 ); - mSelectionEnd = mCursorPos; - break; - - case KEY_PAGE_DOWN: - startSelection(); - changePage( 1 ); - mSelectionEnd = mCursorPos; - break; - - case KEY_END: - startSelection(); - if( mask & MASK_CONTROL ) - { - setCursorPos(getLength()); - } - else - { - endOfLine(); - } - mSelectionEnd = mCursorPos; - break; - - default: - handled = FALSE; - break; - } - } - - if( handled ) - { - // take selection to 'primary' clipboard - updatePrimary(); - } - - return handled; + BOOL handled = FALSE; + + if( mask & MASK_SHIFT ) + { + handled = TRUE; + + switch( key ) + { + case KEY_LEFT: + if( 0 < mCursorPos ) + { + startSelection(); + setCursorPos(mCursorPos - 1); + if( mask & MASK_CONTROL ) + { + setCursorPos(prevWordPos(mCursorPos)); + } + mSelectionEnd = mCursorPos; + } + break; + + case KEY_RIGHT: + if( mCursorPos < getLength() ) + { + startSelection(); + setCursorPos(mCursorPos + 1); + if( mask & MASK_CONTROL ) + { + setCursorPos(nextWordPos(mCursorPos)); + } + mSelectionEnd = mCursorPos; + } + break; + + case KEY_UP: + startSelection(); + changeLine( -1 ); + mSelectionEnd = mCursorPos; + break; + + case KEY_PAGE_UP: + startSelection(); + changePage( -1 ); + mSelectionEnd = mCursorPos; + break; + + case KEY_HOME: + startSelection(); + if( mask & MASK_CONTROL ) + { + setCursorPos(0); + } + else + { + startOfLine(); + } + mSelectionEnd = mCursorPos; + break; + + case KEY_DOWN: + startSelection(); + changeLine( 1 ); + mSelectionEnd = mCursorPos; + break; + + case KEY_PAGE_DOWN: + startSelection(); + changePage( 1 ); + mSelectionEnd = mCursorPos; + break; + + case KEY_END: + startSelection(); + if( mask & MASK_CONTROL ) + { + setCursorPos(getLength()); + } + else + { + endOfLine(); + } + mSelectionEnd = mCursorPos; + break; + + default: + handled = FALSE; + break; + } + } + + if( handled ) + { + // take selection to 'primary' clipboard + updatePrimary(); + } + + return handled; } BOOL LLTextEditor::handleNavigationKey(const KEY key, const MASK mask) { - BOOL handled = FALSE; - - // Ignore capslock key - if( MASK_NONE == mask ) - { - handled = TRUE; - switch( key ) - { - case KEY_UP: - changeLine( -1 ); - break; - - case KEY_PAGE_UP: - changePage( -1 ); - break; - - case KEY_HOME: - startOfLine(); - break; - - case KEY_DOWN: - changeLine( 1 ); - deselect(); - break; - - case KEY_PAGE_DOWN: - changePage( 1 ); - break; - - case KEY_END: - endOfLine(); - break; - - case KEY_LEFT: - if( hasSelection() ) - { - setCursorPos(llmin( mSelectionStart, mSelectionEnd )); - } - else - { - if( 0 < mCursorPos ) - { - setCursorPos(mCursorPos - 1); - } - else - { - LLUI::getInstance()->reportBadKeystroke(); - } - } - break; - - case KEY_RIGHT: - if( hasSelection() ) - { - setCursorPos(llmax( mSelectionStart, mSelectionEnd )); - } - else - { - if( mCursorPos < getLength() ) - { - setCursorPos(mCursorPos + 1); - } - else - { - LLUI::getInstance()->reportBadKeystroke(); - } - } - break; - - default: - handled = FALSE; - break; - } - } - - if (handled) - { - deselect(); - } - - return handled; + BOOL handled = FALSE; + + // Ignore capslock key + if( MASK_NONE == mask ) + { + handled = TRUE; + switch( key ) + { + case KEY_UP: + changeLine( -1 ); + break; + + case KEY_PAGE_UP: + changePage( -1 ); + break; + + case KEY_HOME: + startOfLine(); + break; + + case KEY_DOWN: + changeLine( 1 ); + deselect(); + break; + + case KEY_PAGE_DOWN: + changePage( 1 ); + break; + + case KEY_END: + endOfLine(); + break; + + case KEY_LEFT: + if( hasSelection() ) + { + setCursorPos(llmin( mSelectionStart, mSelectionEnd )); + } + else + { + if( 0 < mCursorPos ) + { + setCursorPos(mCursorPos - 1); + } + else + { + LLUI::getInstance()->reportBadKeystroke(); + } + } + break; + + case KEY_RIGHT: + if( hasSelection() ) + { + setCursorPos(llmax( mSelectionStart, mSelectionEnd )); + } + else + { + if( mCursorPos < getLength() ) + { + setCursorPos(mCursorPos + 1); + } + else + { + LLUI::getInstance()->reportBadKeystroke(); + } + } + break; + + default: + handled = FALSE; + break; + } + } + + if (handled) + { + deselect(); + } + + return handled; } void LLTextEditor::deleteSelection(BOOL group_with_next_op ) { - if( getEnabled() && hasSelection() ) - { - S32 pos = llmin( mSelectionStart, mSelectionEnd ); - S32 length = llabs( mSelectionStart - mSelectionEnd ); - - remove( pos, length, group_with_next_op ); + if( getEnabled() && hasSelection() ) + { + S32 pos = llmin( mSelectionStart, mSelectionEnd ); + S32 length = llabs( mSelectionStart - mSelectionEnd ); - deselect(); - setCursorPos(pos); - } + remove( pos, length, group_with_next_op ); + + deselect(); + setCursorPos(pos); + } } // virtual BOOL LLTextEditor::canCut() const { - return !mReadOnly && hasSelection(); + return !mReadOnly && hasSelection(); } // cut selection to clipboard void LLTextEditor::cut() { - if( !canCut() ) - { - return; - } - S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); - S32 length = llabs( mSelectionStart - mSelectionEnd ); - LLClipboard::instance().copyToClipboard( getWText(), left_pos, length); - deleteSelection( FALSE ); + if( !canCut() ) + { + return; + } + S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); + S32 length = llabs( mSelectionStart - mSelectionEnd ); + LLClipboard::instance().copyToClipboard( getWText(), left_pos, length); + deleteSelection( FALSE ); - onKeyStroke(); + onKeyStroke(); } BOOL LLTextEditor::canCopy() const { - return hasSelection(); + return hasSelection(); } // copy selection to clipboard void LLTextEditor::copy() { - if( !canCopy() ) - { - return; - } - S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); - S32 length = llabs( mSelectionStart - mSelectionEnd ); - LLClipboard::instance().copyToClipboard(getWText(), left_pos, length); + if( !canCopy() ) + { + return; + } + S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); + S32 length = llabs( mSelectionStart - mSelectionEnd ); + LLClipboard::instance().copyToClipboard(getWText(), left_pos, length); } BOOL LLTextEditor::canPaste() const { - return !mReadOnly && LLClipboard::instance().isTextAvailable(); + return !mReadOnly && LLClipboard::instance().isTextAvailable(); } // paste from clipboard void LLTextEditor::paste() { - bool is_primary = false; - pasteHelper(is_primary); + bool is_primary = false; + pasteHelper(is_primary); } // paste from primary void LLTextEditor::pastePrimary() { - bool is_primary = true; - pasteHelper(is_primary); + bool is_primary = true; + pasteHelper(is_primary); } // paste from primary (itsprimary==true) or clipboard (itsprimary==false) void LLTextEditor::pasteHelper(bool is_primary) { - mParseOnTheFly = FALSE; - bool can_paste_it; - if (is_primary) - { - can_paste_it = canPastePrimary(); - } - else - { - can_paste_it = canPaste(); - } + struct BoolReset + { + BoolReset(bool& value) : mValuePtr(&value) { *mValuePtr = false; } + ~BoolReset() { *mValuePtr = true; } + bool* mValuePtr; + } reset(mParseOnTheFly); - if (!can_paste_it) - { - return; - } + bool can_paste_it; + if (is_primary) + { + can_paste_it = canPastePrimary(); + } + else + { + can_paste_it = canPaste(); + } - LLWString paste; - LLClipboard::instance().pasteFromClipboard(paste, is_primary); + if (!can_paste_it) + { + return; + } - if (paste.empty()) - { - return; - } + LLWString paste; + LLClipboard::instance().pasteFromClipboard(paste, is_primary); - // Delete any selected characters (the paste replaces them) - if( (!is_primary) && hasSelection() ) - { - deleteSelection(TRUE); - } + if (paste.empty()) + { + return; + } + + // Delete any selected characters (the paste replaces them) + if( (!is_primary) && hasSelection() ) + { + deleteSelection(TRUE); + } - // Clean up string (replace tabs and remove characters that our fonts don't support). - LLWString clean_string(paste); - cleanStringForPaste(clean_string); + // Clean up string (replace tabs and remove characters that our fonts don't support). + LLWString clean_string(paste); + cleanStringForPaste(clean_string); - // Insert the new text into the existing text. + // Insert the new text into the existing text. - //paste text with linebreaks. - pasteTextWithLinebreaks(clean_string); + //paste text with linebreaks. + pasteTextWithLinebreaks(clean_string); - deselect(); + deselect(); - onKeyStroke(); - mParseOnTheFly = TRUE; + onKeyStroke(); } // Clean up string (replace tabs and remove characters that our fonts don't support). void LLTextEditor::cleanStringForPaste(LLWString & clean_string) { - std::string clean_string_utf = wstring_to_utf8str(clean_string); - std::replace( clean_string_utf.begin(), clean_string_utf.end(), '\r', '\n'); - clean_string = utf8str_to_wstring(clean_string_utf); - - LLWStringUtil::replaceTabsWithSpaces(clean_string, SPACES_PER_TAB); - if( mAllowEmbeddedItems ) - { - const llwchar LF = 10; - S32 len = clean_string.length(); - for( S32 i = 0; i < len; i++ ) - { - llwchar wc = clean_string[i]; - if( (wc < LLFontFreetype::FIRST_CHAR) && (wc != LF) ) - { - clean_string[i] = LL_UNKNOWN_CHAR; - } - else if (wc >= FIRST_EMBEDDED_CHAR && wc <= LAST_EMBEDDED_CHAR) - { - clean_string[i] = pasteEmbeddedItem(wc); - } - } - } + std::string clean_string_utf = wstring_to_utf8str(clean_string); + std::replace( clean_string_utf.begin(), clean_string_utf.end(), '\r', '\n'); + clean_string = utf8str_to_wstring(clean_string_utf); + + LLWStringUtil::replaceTabsWithSpaces(clean_string, SPACES_PER_TAB); + if( mAllowEmbeddedItems ) + { + const llwchar LF = 10; + S32 len = clean_string.length(); + for( S32 i = 0; i < len; i++ ) + { + llwchar wc = clean_string[i]; + if( (wc < LLFontFreetype::FIRST_CHAR) && (wc != LF) ) + { + clean_string[i] = LL_UNKNOWN_CHAR; + } + else if (wc >= FIRST_EMBEDDED_CHAR && wc <= LAST_EMBEDDED_CHAR) + { + clean_string[i] = pasteEmbeddedItem(wc); + } + } + } } void LLTextEditor::pasteTextWithLinebreaks(LLWString & clean_string) { - std::basic_string<llwchar>::size_type start = 0; - std::basic_string<llwchar>::size_type pos = clean_string.find('\n',start); - - while((pos != -1) && (pos != clean_string.length() -1)) - { - if(pos!=start) - { - std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,pos-start); - setCursorPos(mCursorPos + insert(mCursorPos, str, TRUE, LLTextSegmentPtr())); - } - addLineBreakChar(TRUE); // Add a line break and group with the next addition. - - start = pos+1; - pos = clean_string.find('\n',start); - } - - if (pos != start) - { - std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,clean_string.length()-start); - setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr())); - } - else - { - addLineBreakChar(FALSE); // Add a line break and end the grouping. - } + std::basic_string<llwchar>::size_type start = 0; + std::basic_string<llwchar>::size_type pos = clean_string.find('\n',start); + + while((pos != -1) && (pos != clean_string.length() -1)) + { + if(pos!=start) + { + std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,pos-start); + setCursorPos(mCursorPos + insert(mCursorPos, str, TRUE, LLTextSegmentPtr())); + } + addLineBreakChar(TRUE); // Add a line break and group with the next addition. + + start = pos+1; + pos = clean_string.find('\n',start); + } + + if (pos != start) + { + std::basic_string<llwchar> str = std::basic_string<llwchar>(clean_string,start,clean_string.length()-start); + setCursorPos(mCursorPos + insert(mCursorPos, str, FALSE, LLTextSegmentPtr())); + } + else + { + addLineBreakChar(FALSE); // Add a line break and end the grouping. + } } // copy selection to primary void LLTextEditor::copyPrimary() { - if( !canCopy() ) - { - return; - } - S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); - S32 length = llabs( mSelectionStart - mSelectionEnd ); - LLClipboard::instance().copyToClipboard(getWText(), left_pos, length, true); + if( !canCopy() ) + { + return; + } + S32 left_pos = llmin( mSelectionStart, mSelectionEnd ); + S32 length = llabs( mSelectionStart - mSelectionEnd ); + LLClipboard::instance().copyToClipboard(getWText(), left_pos, length, true); } BOOL LLTextEditor::canPastePrimary() const { - return !mReadOnly && LLClipboard::instance().isTextAvailable(true); + return !mReadOnly && LLClipboard::instance().isTextAvailable(true); } void LLTextEditor::updatePrimary() { - if (canCopy()) - { - copyPrimary(); - } -} - -BOOL LLTextEditor::handleControlKey(const KEY key, const MASK mask) -{ - BOOL handled = FALSE; - - if( mask & MASK_CONTROL ) - { - handled = TRUE; - - switch( key ) - { - case KEY_HOME: - if( mask & MASK_SHIFT ) - { - startSelection(); - setCursorPos(0); - mSelectionEnd = mCursorPos; - } - else - { - // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down - // all move the cursor as if clicking, so should deselect. - deselect(); - startOfDoc(); - } - break; - - case KEY_END: - { - if( mask & MASK_SHIFT ) - { - startSelection(); - } - else - { - // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down - // all move the cursor as if clicking, so should deselect. - deselect(); - } - endOfDoc(); - if( mask & MASK_SHIFT ) - { - mSelectionEnd = mCursorPos; - } - break; - } - - case KEY_RIGHT: - if( mCursorPos < getLength() ) - { - // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down - // all move the cursor as if clicking, so should deselect. - deselect(); - - setCursorPos(nextWordPos(mCursorPos + 1)); - } - break; - - - case KEY_LEFT: - if( mCursorPos > 0 ) - { - // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down - // all move the cursor as if clicking, so should deselect. - deselect(); - - setCursorPos(prevWordPos(mCursorPos - 1)); - } - break; - - default: - handled = FALSE; - break; - } - } - - if (handled && !gFocusMgr.getMouseCapture()) - { - updatePrimary(); - } - - return handled; -} - - -BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask) - { - BOOL handled = TRUE; - - if (mReadOnly) return FALSE; - - switch( key ) - { - case KEY_INSERT: - if (mask == MASK_NONE) - { - gKeyboard->toggleInsertMode(); - } - break; - - case KEY_BACKSPACE: - if( hasSelection() ) - { - deleteSelection(FALSE); - } - else - if( 0 < mCursorPos ) - { - removeCharOrTab(); - } - else - { - LLUI::getInstance()->reportBadKeystroke(); - } - break; - - - case KEY_RETURN: - if (mask == MASK_NONE) - { - if( hasSelection() && !mKeepSelectionOnReturn ) - { - deleteSelection(FALSE); - } - if (mAutoIndent) - { - autoIndent(); - } - } - else - { - handled = FALSE; - break; - } - break; - - case KEY_TAB: - if (mask & MASK_CONTROL) - { - handled = FALSE; - break; - } - if( hasSelection() && selectionContainsLineBreaks() ) - { - indentSelectedLines( (mask & MASK_SHIFT) ? -SPACES_PER_TAB : SPACES_PER_TAB ); - } - else - { - if( hasSelection() ) - { - deleteSelection(FALSE); - } - - S32 offset = getLineOffsetFromDocIndex(mCursorPos); - - S32 spaces_needed = SPACES_PER_TAB - (offset % SPACES_PER_TAB); - for( S32 i=0; i < spaces_needed; i++ ) - { - addChar( ' ' ); - } - } - break; - - default: - handled = FALSE; - break; - } - - if (handled) - { - onKeyStroke(); - } - return handled; + if (canCopy()) + { + copyPrimary(); + } } - -void LLTextEditor::unindentLineBeforeCloseBrace() +BOOL LLTextEditor::handleControlKey(const KEY key, const MASK mask) { - if( mCursorPos >= 1 ) - { - LLWString text = getWText(); - if( ' ' == text[ mCursorPos - 1 ] ) - { - S32 line = getLineNumFromDocIndex(mCursorPos, false); - S32 line_start = getLineStart(line); + BOOL handled = FALSE; + + if( mask & MASK_CONTROL ) + { + handled = TRUE; + + switch( key ) + { + case KEY_HOME: + if( mask & MASK_SHIFT ) + { + startSelection(); + setCursorPos(0); + mSelectionEnd = mCursorPos; + } + else + { + // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down + // all move the cursor as if clicking, so should deselect. + deselect(); + startOfDoc(); + } + break; + + case KEY_END: + { + if( mask & MASK_SHIFT ) + { + startSelection(); + } + else + { + // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down + // all move the cursor as if clicking, so should deselect. + deselect(); + } + endOfDoc(); + if( mask & MASK_SHIFT ) + { + mSelectionEnd = mCursorPos; + } + break; + } + + case KEY_RIGHT: + if( mCursorPos < getLength() ) + { + // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down + // all move the cursor as if clicking, so should deselect. + deselect(); + + setCursorPos(nextWordPos(mCursorPos + 1)); + } + break; + + + case KEY_LEFT: + if( mCursorPos > 0 ) + { + // Ctrl-Home, Ctrl-Left, Ctrl-Right, Ctrl-Down + // all move the cursor as if clicking, so should deselect. + deselect(); + + setCursorPos(prevWordPos(mCursorPos - 1)); + } + break; + + default: + handled = FALSE; + break; + } + } + + if (handled && !gFocusMgr.getMouseCapture()) + { + updatePrimary(); + } + + return handled; +} + + +BOOL LLTextEditor::handleSpecialKey(const KEY key, const MASK mask) + { + BOOL handled = TRUE; + + if (mReadOnly) return FALSE; + + switch( key ) + { + case KEY_INSERT: + if (mask == MASK_NONE) + { + gKeyboard->toggleInsertMode(); + } + break; + + case KEY_BACKSPACE: + if( hasSelection() ) + { + deleteSelection(FALSE); + } + else + if( 0 < mCursorPos ) + { + removeCharOrTab(); + } + else + { + LLUI::getInstance()->reportBadKeystroke(); + } + break; + + + case KEY_RETURN: + if (mask == MASK_NONE) + { + if( hasSelection() && !mKeepSelectionOnReturn ) + { + deleteSelection(FALSE); + } + if (mAutoIndent) + { + autoIndent(); + } + } + else + { + handled = FALSE; + break; + } + break; + + case KEY_TAB: + if (mask & MASK_CONTROL) + { + handled = FALSE; + break; + } + if( hasSelection() && selectionContainsLineBreaks() ) + { + indentSelectedLines( (mask & MASK_SHIFT) ? -SPACES_PER_TAB : SPACES_PER_TAB ); + } + else + { + if( hasSelection() ) + { + deleteSelection(FALSE); + } + + S32 offset = getLineOffsetFromDocIndex(mCursorPos); + + S32 spaces_needed = SPACES_PER_TAB - (offset % SPACES_PER_TAB); + for( S32 i=0; i < spaces_needed; i++ ) + { + addChar( ' ' ); + } + } + break; - // Jump over spaces in the current line - while ((' ' == text[line_start]) && (line_start < mCursorPos)) - { - line_start++; - } + default: + handled = FALSE; + break; + } - // Make sure there is nothing but ' ' before the Brace we are unindenting - if (line_start == mCursorPos) - { - removeCharOrTab(); - } - } - } + if (handled) + { + onKeyStroke(); + } + return handled; +} + + +void LLTextEditor::unindentLineBeforeCloseBrace() +{ + if( mCursorPos >= 1 ) + { + LLWString text = getWText(); + if( ' ' == text[ mCursorPos - 1 ] ) + { + S32 line = getLineNumFromDocIndex(mCursorPos, false); + S32 line_start = getLineStart(line); + + // Jump over spaces in the current line + while ((' ' == text[line_start]) && (line_start < mCursorPos)) + { + line_start++; + } + + // Make sure there is nothing but ' ' before the Brace we are unindenting + if (line_start == mCursorPos) + { + removeCharOrTab(); + } + } + } } BOOL LLTextEditor::handleKeyHere(KEY key, MASK mask ) { - BOOL handled = FALSE; - - // Special case for TAB. If want to move to next field, report - // not handled and let the parent take care of field movement. - if (KEY_TAB == key && mTabsToNextField) - { - return FALSE; - } - - if (mReadOnly && mScroller) - { - handled = (mScroller && mScroller->handleKeyHere( key, mask )) - || handleSelectionKey(key, mask) - || handleControlKey(key, mask); - } - else - { - if (!mReadOnly && mShowEmojiHelper && LLEmojiHelper::instance().handleKey(this, key, mask)) - { - return TRUE; - } - - if (mEnableTooltipPaste && - LLToolTipMgr::instance().toolTipVisible() && + BOOL handled = FALSE; + + // Special case for TAB. If want to move to next field, report + // not handled and let the parent take care of field movement. + if (KEY_TAB == key && mTabsToNextField) + { + return FALSE; + } + + if (mReadOnly && mScroller) + { + handled = (mScroller && mScroller->handleKeyHere( key, mask )) + || handleSelectionKey(key, mask) + || handleControlKey(key, mask); + } + else + { + if (!mReadOnly && mShowEmojiHelper && LLEmojiHelper::instance().handleKey(this, key, mask)) + { + return TRUE; + } + + if (mEnableTooltipPaste && + LLToolTipMgr::instance().toolTipVisible() && LLToolTipMgr::instance().isTooltipPastable() && - KEY_TAB == key) - { // Paste the first line of a tooltip into the editor - std::string message; - LLToolTipMgr::instance().getToolTipMessage(message); - LLWString tool_tip_text(utf8str_to_wstring(message)); - - if (tool_tip_text.size() > 0) - { - // Delete any selected characters (the tooltip text replaces them) - if(hasSelection()) - { - deleteSelection(TRUE); - } - - std::basic_string<llwchar>::size_type pos = tool_tip_text.find('\n',0); - if (pos != -1) - { // Extract the first line of the tooltip - tool_tip_text = std::basic_string<llwchar>(tool_tip_text, 0, pos); - } - - // Add the text - cleanStringForPaste(tool_tip_text); - pasteTextWithLinebreaks(tool_tip_text); - handled = TRUE; - } - } - else - { // Normal key handling - handled = handleNavigationKey( key, mask ) - || handleSelectionKey(key, mask) - || handleControlKey(key, mask) - || handleSpecialKey(key, mask); - } - } - - if( handled ) - { - resetCursorBlink(); - needsScroll(); - - if (mShowEmojiHelper) - { - // Dismiss the helper whenever we handled a key that it didn't - LLEmojiHelper::instance().hideHelper(this); - } - } - - return handled; + KEY_TAB == key) + { // Paste the first line of a tooltip into the editor + std::string message; + LLToolTipMgr::instance().getToolTipMessage(message); + LLWString tool_tip_text(utf8str_to_wstring(message)); + + if (tool_tip_text.size() > 0) + { + // Delete any selected characters (the tooltip text replaces them) + if(hasSelection()) + { + deleteSelection(TRUE); + } + + std::basic_string<llwchar>::size_type pos = tool_tip_text.find('\n',0); + if (pos != -1) + { // Extract the first line of the tooltip + tool_tip_text = std::basic_string<llwchar>(tool_tip_text, 0, pos); + } + + // Add the text + cleanStringForPaste(tool_tip_text); + pasteTextWithLinebreaks(tool_tip_text); + handled = TRUE; + } + } + else + { // Normal key handling + handled = handleNavigationKey( key, mask ) + || handleSelectionKey(key, mask) + || handleControlKey(key, mask) + || handleSpecialKey(key, mask); + } + } + + if( handled ) + { + resetCursorBlink(); + needsScroll(); + + if (mShowEmojiHelper) + { + // Dismiss the helper whenever we handled a key that it didn't + LLEmojiHelper::instance().hideHelper(this); + } + } + + return handled; } BOOL LLTextEditor::handleUnicodeCharHere(llwchar uni_char) { - if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL - { - return FALSE; - } + if ((uni_char < 0x20) || (uni_char == 0x7F)) // Control character or DEL + { + return FALSE; + } - BOOL handled = FALSE; + BOOL handled = FALSE; - // Handle most keys only if the text editor is writeable. - if( !mReadOnly ) - { + // Handle most keys only if the text editor is writeable. + if( !mReadOnly ) + { if (mShowEmojiHelper && uni_char < 0x80 && LLEmojiHelper::instance().handleKey(this, (KEY)uni_char, MASK_NONE)) { return TRUE; } if( mAutoIndent && '}' == uni_char ) - { - unindentLineBeforeCloseBrace(); - } + { + unindentLineBeforeCloseBrace(); + } - // TODO: KLW Add auto show of tool tip on ( - addChar( uni_char ); + // TODO: KLW Add auto show of tool tip on ( + addChar( uni_char ); - // Keys that add characters temporarily hide the cursor - getWindow()->hideCursorUntilMouseMove(); + // Keys that add characters temporarily hide the cursor + getWindow()->hideCursorUntilMouseMove(); - handled = TRUE; - } + handled = TRUE; + } - if( handled ) - { - resetCursorBlink(); + if( handled ) + { + resetCursorBlink(); - // Most keystrokes will make the selection box go away, but not all will. - deselect(); + // Most keystrokes will make the selection box go away, but not all will. + deselect(); - onKeyStroke(); - } + onKeyStroke(); + } - return handled; + return handled; } // virtual BOOL LLTextEditor::canDoDelete() const { - return !mReadOnly && ( !mPassDelete || ( hasSelection() || (mCursorPos < getLength())) ); + return !mReadOnly && ( !mPassDelete || ( hasSelection() || (mCursorPos < getLength())) ); } void LLTextEditor::doDelete() { - if( !canDoDelete() ) - { - return; - } - if( hasSelection() ) - { - deleteSelection(FALSE); - } - else - if( mCursorPos < getLength() ) - { - S32 i; - S32 chars_to_remove = 1; - LLWString text = getWText(); - if( (text[ mCursorPos ] == ' ') && (mCursorPos + SPACES_PER_TAB < getLength()) ) - { - // Try to remove a full tab's worth of spaces - S32 offset = getLineOffsetFromDocIndex(mCursorPos); - chars_to_remove = SPACES_PER_TAB - (offset % SPACES_PER_TAB); - if( chars_to_remove == 0 ) - { - chars_to_remove = SPACES_PER_TAB; - } - - for( i = 0; i < chars_to_remove; i++ ) - { - if( text[mCursorPos + i] != ' ' ) - { - chars_to_remove = 1; - break; - } - } - } - - for( i = 0; i < chars_to_remove; i++ ) - { - setCursorPos(mCursorPos + 1); - removeChar(); - } - - } - - onKeyStroke(); + if( !canDoDelete() ) + { + return; + } + if( hasSelection() ) + { + deleteSelection(FALSE); + } + else + if( mCursorPos < getLength() ) + { + S32 i; + S32 chars_to_remove = 1; + LLWString text = getWText(); + if( (text[ mCursorPos ] == ' ') && (mCursorPos + SPACES_PER_TAB < getLength()) ) + { + // Try to remove a full tab's worth of spaces + S32 offset = getLineOffsetFromDocIndex(mCursorPos); + chars_to_remove = SPACES_PER_TAB - (offset % SPACES_PER_TAB); + if( chars_to_remove == 0 ) + { + chars_to_remove = SPACES_PER_TAB; + } + + for( i = 0; i < chars_to_remove; i++ ) + { + if( text[mCursorPos + i] != ' ' ) + { + chars_to_remove = 1; + break; + } + } + } + + for( i = 0; i < chars_to_remove; i++ ) + { + setCursorPos(mCursorPos + 1); + removeChar(); + } + + } + + onKeyStroke(); } //---------------------------------------------------------------------------- @@ -2018,624 +2031,624 @@ void LLTextEditor::doDelete() void LLTextEditor::blockUndo() { - mBaseDocIsPristine = FALSE; - mLastCmd = NULL; - std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer()); - mUndoStack.clear(); + mBaseDocIsPristine = FALSE; + mLastCmd = NULL; + std::for_each(mUndoStack.begin(), mUndoStack.end(), DeletePointer()); + mUndoStack.clear(); } // virtual BOOL LLTextEditor::canUndo() const { - return !mReadOnly && mLastCmd != NULL; + return !mReadOnly && mLastCmd != NULL; } void LLTextEditor::undo() { - if( !canUndo() ) - { - return; - } - deselect(); - S32 pos = 0; - do - { - pos = mLastCmd->undo(this); - undo_stack_t::iterator iter = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); - if (iter != mUndoStack.end()) - ++iter; - if (iter != mUndoStack.end()) - mLastCmd = *iter; - else - mLastCmd = NULL; + if( !canUndo() ) + { + return; + } + deselect(); + S32 pos = 0; + do + { + pos = mLastCmd->undo(this); + undo_stack_t::iterator iter = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); + if (iter != mUndoStack.end()) + ++iter; + if (iter != mUndoStack.end()) + mLastCmd = *iter; + else + mLastCmd = NULL; - } while( mLastCmd && mLastCmd->groupWithNext() ); + } while( mLastCmd && mLastCmd->groupWithNext() ); - setCursorPos(pos); + setCursorPos(pos); - onKeyStroke(); + onKeyStroke(); } BOOL LLTextEditor::canRedo() const { - return !mReadOnly && (mUndoStack.size() > 0) && (mLastCmd != mUndoStack.front()); + return !mReadOnly && (mUndoStack.size() > 0) && (mLastCmd != mUndoStack.front()); } void LLTextEditor::redo() { - if( !canRedo() ) - { - return; - } - deselect(); - S32 pos = 0; - do - { - if( !mLastCmd ) - { - mLastCmd = mUndoStack.back(); - } - else - { - undo_stack_t::iterator iter = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); - if (iter != mUndoStack.begin()) - mLastCmd = *(--iter); - else - mLastCmd = NULL; - } - - if( mLastCmd ) - { - pos = mLastCmd->redo(this); - } - } while( - mLastCmd && - mLastCmd->groupWithNext() && - (mLastCmd != mUndoStack.front()) ); - - setCursorPos(pos); - - onKeyStroke(); + if( !canRedo() ) + { + return; + } + deselect(); + S32 pos = 0; + do + { + if( !mLastCmd ) + { + mLastCmd = mUndoStack.back(); + } + else + { + undo_stack_t::iterator iter = std::find(mUndoStack.begin(), mUndoStack.end(), mLastCmd); + if (iter != mUndoStack.begin()) + mLastCmd = *(--iter); + else + mLastCmd = NULL; + } + + if( mLastCmd ) + { + pos = mLastCmd->redo(this); + } + } while( + mLastCmd && + mLastCmd->groupWithNext() && + (mLastCmd != mUndoStack.front()) ); + + setCursorPos(pos); + + onKeyStroke(); } void LLTextEditor::onFocusReceived() { - LLTextBase::onFocusReceived(); - updateAllowingLanguageInput(); + LLTextBase::onFocusReceived(); + updateAllowingLanguageInput(); } void LLTextEditor::focusLostHelper() { - updateAllowingLanguageInput(); + updateAllowingLanguageInput(); - // Route menu back to the default - if( gEditMenuHandler == this ) - { - gEditMenuHandler = NULL; - } + // Route menu back to the default + if( gEditMenuHandler == this ) + { + gEditMenuHandler = NULL; + } - if (mCommitOnFocusLost) - { - onCommit(); - } + if (mCommitOnFocusLost) + { + onCommit(); + } - // Make sure cursor is shown again - getWindow()->showCursorFromMouseMove(); + // Make sure cursor is shown again + getWindow()->showCursorFromMouseMove(); } void LLTextEditor::onFocusLost() { - focusLostHelper(); - LLTextBase::onFocusLost(); + focusLostHelper(); + LLTextBase::onFocusLost(); } void LLTextEditor::onCommit() { - setControlValue(getValue()); - LLTextBase::onCommit(); + setControlValue(getValue()); + LLTextBase::onCommit(); } void LLTextEditor::setEnabled(BOOL enabled) { - // just treat enabled as read-only flag - bool read_only = !enabled; - if (read_only != mReadOnly) - { - //mReadOnly = read_only; - LLTextBase::setReadOnly(read_only); - updateSegments(); - updateAllowingLanguageInput(); - } + // just treat enabled as read-only flag + bool read_only = !enabled; + if (read_only != mReadOnly) + { + //mReadOnly = read_only; + LLTextBase::setReadOnly(read_only); + updateSegments(); + updateAllowingLanguageInput(); + } } void LLTextEditor::showContextMenu(S32 x, S32 y) { - LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get()); - if (!menu) - { - llassert(LLMenuGL::sMenuContainer != NULL); - menu = LLUICtrlFactory::createFromFile<LLContextMenu>("menu_text_editor.xml", - LLMenuGL::sMenuContainer, - LLMenuHolderGL::child_registry_t::instance()); + LLContextMenu* menu = static_cast<LLContextMenu*>(mContextMenuHandle.get()); + if (!menu) + { + llassert(LLMenuGL::sMenuContainer != NULL); + menu = LLUICtrlFactory::createFromFile<LLContextMenu>("menu_text_editor.xml", + LLMenuGL::sMenuContainer, + LLMenuHolderGL::child_registry_t::instance()); if(!menu) { LL_WARNS() << "Failed to create menu for LLTextEditor: " << getName() << LL_ENDL; return; } - mContextMenuHandle = menu->getHandle(); - } - - // Route menu to this class - // previously this was done in ::handleRightMoseDown: - //if(hasTabStop()) - // setFocus(TRUE) - why? weird... - // and then inside setFocus - // .... - // gEditMenuHandler = this; - // .... - // but this didn't work in all cases and just weird... - //why not here? - // (all this was done for EXT-4443) - - gEditMenuHandler = this; - - S32 screen_x, screen_y; - localPointToScreen(x, y, &screen_x, &screen_y); - - setCursorAtLocalPos(x, y, false); - if (hasSelection()) - { - if ( (mCursorPos < llmin(mSelectionStart, mSelectionEnd)) || (mCursorPos > llmax(mSelectionStart, mSelectionEnd)) ) - { - deselect(); - } - else - { - setCursorPos(llmax(mSelectionStart, mSelectionEnd)); - } - } - - bool use_spellcheck = getSpellCheck(), is_misspelled = false; - if (use_spellcheck) - { - mSuggestionList.clear(); - - // If the cursor is on a misspelled word, retrieve suggestions for it - std::string misspelled_word = getMisspelledWord(mCursorPos); - if ((is_misspelled = !misspelled_word.empty()) == true) - { - LLSpellChecker::instance().getSuggestions(misspelled_word, mSuggestionList); - } - } - - menu->setItemVisible("Suggestion Separator", (use_spellcheck) && (!mSuggestionList.empty())); - menu->setItemVisible("Add to Dictionary", (use_spellcheck) && (is_misspelled)); - menu->setItemVisible("Add to Ignore", (use_spellcheck) && (is_misspelled)); - menu->setItemVisible("Spellcheck Separator", (use_spellcheck) && (is_misspelled)); - menu->show(screen_x, screen_y, this); + mContextMenuHandle = menu->getHandle(); + } + + // Route menu to this class + // previously this was done in ::handleRightMoseDown: + //if(hasTabStop()) + // setFocus(TRUE) - why? weird... + // and then inside setFocus + // .... + // gEditMenuHandler = this; + // .... + // but this didn't work in all cases and just weird... + //why not here? + // (all this was done for EXT-4443) + + gEditMenuHandler = this; + + S32 screen_x, screen_y; + localPointToScreen(x, y, &screen_x, &screen_y); + + setCursorAtLocalPos(x, y, false); + if (hasSelection()) + { + if ( (mCursorPos < llmin(mSelectionStart, mSelectionEnd)) || (mCursorPos > llmax(mSelectionStart, mSelectionEnd)) ) + { + deselect(); + } + else + { + setCursorPos(llmax(mSelectionStart, mSelectionEnd)); + } + } + + bool use_spellcheck = getSpellCheck(), is_misspelled = false; + if (use_spellcheck) + { + mSuggestionList.clear(); + + // If the cursor is on a misspelled word, retrieve suggestions for it + std::string misspelled_word = getMisspelledWord(mCursorPos); + if ((is_misspelled = !misspelled_word.empty()) == true) + { + LLSpellChecker::instance().getSuggestions(misspelled_word, mSuggestionList); + } + } + + menu->setItemVisible("Suggestion Separator", (use_spellcheck) && (!mSuggestionList.empty())); + menu->setItemVisible("Add to Dictionary", (use_spellcheck) && (is_misspelled)); + menu->setItemVisible("Add to Ignore", (use_spellcheck) && (is_misspelled)); + menu->setItemVisible("Spellcheck Separator", (use_spellcheck) && (is_misspelled)); + menu->show(screen_x, screen_y, this); } void LLTextEditor::drawPreeditMarker() { - static LLUICachedControl<F32> preedit_marker_brightness ("UIPreeditMarkerBrightness", 0); - static LLUICachedControl<S32> preedit_marker_gap ("UIPreeditMarkerGap", 0); - static LLUICachedControl<S32> preedit_marker_position ("UIPreeditMarkerPosition", 0); - static LLUICachedControl<S32> preedit_marker_thickness ("UIPreeditMarkerThickness", 0); - static LLUICachedControl<F32> preedit_standout_brightness ("UIPreeditStandoutBrightness", 0); - static LLUICachedControl<S32> preedit_standout_gap ("UIPreeditStandoutGap", 0); - static LLUICachedControl<S32> preedit_standout_position ("UIPreeditStandoutPosition", 0); - static LLUICachedControl<S32> preedit_standout_thickness ("UIPreeditStandoutThickness", 0); + static LLUICachedControl<F32> preedit_marker_brightness ("UIPreeditMarkerBrightness", 0); + static LLUICachedControl<S32> preedit_marker_gap ("UIPreeditMarkerGap", 0); + static LLUICachedControl<S32> preedit_marker_position ("UIPreeditMarkerPosition", 0); + static LLUICachedControl<S32> preedit_marker_thickness ("UIPreeditMarkerThickness", 0); + static LLUICachedControl<F32> preedit_standout_brightness ("UIPreeditStandoutBrightness", 0); + static LLUICachedControl<S32> preedit_standout_gap ("UIPreeditStandoutGap", 0); + static LLUICachedControl<S32> preedit_standout_position ("UIPreeditStandoutPosition", 0); + static LLUICachedControl<S32> preedit_standout_thickness ("UIPreeditStandoutThickness", 0); - if (!hasPreeditString()) - { - return; - } + if (!hasPreeditString()) + { + return; + } const LLWString textString(getWText()); - const llwchar *text = textString.c_str(); - const S32 text_len = getLength(); - const S32 num_lines = getLineCount(); - - S32 cur_line = getFirstVisibleLine(); - if (cur_line >= num_lines) - { - return; - } - - const S32 line_height = mFont->getLineHeight(); - - S32 line_start = getLineStart(cur_line); - S32 line_y = mVisibleTextRect.mTop - line_height; - while((mVisibleTextRect.mBottom <= line_y) && (num_lines > cur_line)) - { - S32 next_start = -1; - S32 line_end = text_len; - - if ((cur_line + 1) < num_lines) - { - next_start = getLineStart(cur_line + 1); - line_end = next_start; - } - if ( text[line_end-1] == '\n' ) - { - --line_end; - } - - // Does this line contain preedits? - if (line_start >= mPreeditPositions.back()) - { - // We have passed the preedits. - break; - } - if (line_end > mPreeditPositions.front()) - { - for (U32 i = 0; i < mPreeditStandouts.size(); i++) - { - S32 left = mPreeditPositions[i]; - S32 right = mPreeditPositions[i + 1]; - if (right <= line_start || left >= line_end) - { - continue; - } - - line_info& line = mLineInfoList[cur_line]; - LLRect text_rect(line.mRect); - text_rect.mRight = mDocumentView->getRect().getWidth(); // clamp right edge to document extents - text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); // adjust by scroll position - - S32 preedit_left = text_rect.mLeft; - if (left > line_start) - { - preedit_left += mFont->getWidth(text, line_start, left - line_start); - } - S32 preedit_right = text_rect.mLeft; - if (right < line_end) - { - preedit_right += mFont->getWidth(text, line_start, right - line_start); - } - else - { - preedit_right += mFont->getWidth(text, line_start, line_end - line_start); - } - - if (mPreeditStandouts[i]) - { - gl_rect_2d(preedit_left + preedit_standout_gap, - text_rect.mBottom + mFont->getDescenderHeight() - 1, - preedit_right - preedit_standout_gap - 1, - text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_standout_thickness, - (mCursorColor.get() * preedit_standout_brightness + mWriteableBgColor.get() * (1 - preedit_standout_brightness)).setAlpha(1.0f)); - } - else - { - gl_rect_2d(preedit_left + preedit_marker_gap, - text_rect.mBottom + mFont->getDescenderHeight() - 1, - preedit_right - preedit_marker_gap - 1, - text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_marker_thickness, - (mCursorColor.get() * preedit_marker_brightness + mWriteableBgColor.get() * (1 - preedit_marker_brightness)).setAlpha(1.0f)); - } - } - } - - // move down one line - line_y -= line_height; - line_start = next_start; - cur_line++; - } + const llwchar *text = textString.c_str(); + const S32 text_len = getLength(); + const S32 num_lines = getLineCount(); + + S32 cur_line = getFirstVisibleLine(); + if (cur_line >= num_lines) + { + return; + } + + const S32 line_height = mFont->getLineHeight(); + + S32 line_start = getLineStart(cur_line); + S32 line_y = mVisibleTextRect.mTop - line_height; + while((mVisibleTextRect.mBottom <= line_y) && (num_lines > cur_line)) + { + S32 next_start = -1; + S32 line_end = text_len; + + if ((cur_line + 1) < num_lines) + { + next_start = getLineStart(cur_line + 1); + line_end = next_start; + } + if ( text[line_end-1] == '\n' ) + { + --line_end; + } + + // Does this line contain preedits? + if (line_start >= mPreeditPositions.back()) + { + // We have passed the preedits. + break; + } + if (line_end > mPreeditPositions.front()) + { + for (U32 i = 0; i < mPreeditStandouts.size(); i++) + { + S32 left = mPreeditPositions[i]; + S32 right = mPreeditPositions[i + 1]; + if (right <= line_start || left >= line_end) + { + continue; + } + + line_info& line = mLineInfoList[cur_line]; + LLRect text_rect(line.mRect); + text_rect.mRight = mDocumentView->getRect().getWidth(); // clamp right edge to document extents + text_rect.translate(mDocumentView->getRect().mLeft, mDocumentView->getRect().mBottom); // adjust by scroll position + + S32 preedit_left = text_rect.mLeft; + if (left > line_start) + { + preedit_left += mFont->getWidth(text, line_start, left - line_start); + } + S32 preedit_right = text_rect.mLeft; + if (right < line_end) + { + preedit_right += mFont->getWidth(text, line_start, right - line_start); + } + else + { + preedit_right += mFont->getWidth(text, line_start, line_end - line_start); + } + + if (mPreeditStandouts[i]) + { + gl_rect_2d(preedit_left + preedit_standout_gap, + text_rect.mBottom + mFont->getDescenderHeight() - 1, + preedit_right - preedit_standout_gap - 1, + text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_standout_thickness, + (mCursorColor.get() * preedit_standout_brightness + mWriteableBgColor.get() * (1 - preedit_standout_brightness)).setAlpha(1.0f)); + } + else + { + gl_rect_2d(preedit_left + preedit_marker_gap, + text_rect.mBottom + mFont->getDescenderHeight() - 1, + preedit_right - preedit_marker_gap - 1, + text_rect.mBottom + mFont->getDescenderHeight() - 1 - preedit_marker_thickness, + (mCursorColor.get() * preedit_marker_brightness + mWriteableBgColor.get() * (1 - preedit_marker_brightness)).setAlpha(1.0f)); + } + } + } + + // move down one line + line_y -= line_height; + line_start = next_start; + cur_line++; + } } void LLTextEditor::draw() { - { - // pad clipping rectangle so that cursor can draw at full width - // when at left edge of mVisibleTextRect - LLRect clip_rect(mVisibleTextRect); - clip_rect.stretch(1); - LLLocalClipRect clip(clip_rect); - } + { + // pad clipping rectangle so that cursor can draw at full width + // when at left edge of mVisibleTextRect + LLRect clip_rect(mVisibleTextRect); + clip_rect.stretch(1); + LLLocalClipRect clip(clip_rect); + } - LLTextBase::draw(); + LLTextBase::draw(); drawPreeditMarker(); - //RN: the decision was made to always show the orange border for keyboard focus but do not put an insertion caret - // when in readonly mode - mBorder->setKeyboardFocusHighlight( hasFocus() );// && !mReadOnly); + //RN: the decision was made to always show the orange border for keyboard focus but do not put an insertion caret + // when in readonly mode + mBorder->setKeyboardFocusHighlight( hasFocus() );// && !mReadOnly); } // Start or stop the editor from accepting text-editing keystrokes // see also LLLineEditor void LLTextEditor::setFocus( BOOL new_state ) { - BOOL old_state = hasFocus(); + BOOL old_state = hasFocus(); - // Don't change anything if the focus state didn't change - if (new_state == old_state) return; + // Don't change anything if the focus state didn't change + if (new_state == old_state) return; - // Notify early if we are losing focus. - if (!new_state) - { - getWindow()->allowLanguageTextInput(this, FALSE); - } + // Notify early if we are losing focus. + if (!new_state) + { + getWindow()->allowLanguageTextInput(this, FALSE); + } - LLTextBase::setFocus( new_state ); + LLTextBase::setFocus( new_state ); - if( new_state ) - { - // Route menu to this class - gEditMenuHandler = this; + if( new_state ) + { + // Route menu to this class + gEditMenuHandler = this; - // Don't start the cursor flashing right away - resetCursorBlink(); - } - else - { - // Route menu back to the default - if( gEditMenuHandler == this ) - { - gEditMenuHandler = NULL; - } + // Don't start the cursor flashing right away + resetCursorBlink(); + } + else + { + // Route menu back to the default + if( gEditMenuHandler == this ) + { + gEditMenuHandler = NULL; + } - endSelection(); - } + endSelection(); + } } // public void LLTextEditor::setCursorAndScrollToEnd() { - deselect(); - endOfDoc(); + deselect(); + endOfDoc(); } -void LLTextEditor::getCurrentLineAndColumn( S32* line, S32* col, BOOL include_wordwrap ) -{ - *line = getLineNumFromDocIndex(mCursorPos, include_wordwrap); - *col = getLineOffsetFromDocIndex(mCursorPos, include_wordwrap); +void LLTextEditor::getCurrentLineAndColumn( S32* line, S32* col, BOOL include_wordwrap ) +{ + *line = getLineNumFromDocIndex(mCursorPos, include_wordwrap); + *col = getLineOffsetFromDocIndex(mCursorPos, include_wordwrap); } void LLTextEditor::autoIndent() { - // Count the number of spaces in the current line - S32 line = getLineNumFromDocIndex(mCursorPos, false); - S32 line_start = getLineStart(line); - S32 space_count = 0; - S32 i; + // Count the number of spaces in the current line + S32 line = getLineNumFromDocIndex(mCursorPos, false); + S32 line_start = getLineStart(line); + S32 space_count = 0; + S32 i; - LLWString text = getWText(); - S32 offset = getLineOffsetFromDocIndex(mCursorPos); - while(( ' ' == text[line_start] ) && (space_count < offset)) - { - space_count++; - line_start++; - } + LLWString text = getWText(); + S32 offset = getLineOffsetFromDocIndex(mCursorPos); + while(( ' ' == text[line_start] ) && (space_count < offset)) + { + space_count++; + line_start++; + } - // If we're starting a braced section, indent one level. - if( (mCursorPos > 0) && (text[mCursorPos -1] == '{') ) - { - space_count += SPACES_PER_TAB; - } + // If we're starting a braced section, indent one level. + if( (mCursorPos > 0) && (text[mCursorPos -1] == '{') ) + { + space_count += SPACES_PER_TAB; + } - // Insert that number of spaces on the new line + // Insert that number of spaces on the new line - //appendLineBreakSegment(LLStyle::Params());//addChar( '\n' ); - addLineBreakChar(); + //appendLineBreakSegment(LLStyle::Params());//addChar( '\n' ); + addLineBreakChar(); - for( i = 0; i < space_count; i++ ) - { - addChar( ' ' ); - } + for( i = 0; i < space_count; i++ ) + { + addChar( ' ' ); + } } // Inserts new text at the cursor position void LLTextEditor::insertText(const std::string &new_text) { - BOOL enabled = getEnabled(); - setEnabled( TRUE ); + BOOL enabled = getEnabled(); + setEnabled( TRUE ); - // Delete any selected characters (the insertion replaces them) - if( hasSelection() ) - { - deleteSelection(TRUE); - } + // Delete any selected characters (the insertion replaces them) + if( hasSelection() ) + { + deleteSelection(TRUE); + } + + setCursorPos(mCursorPos + insert( mCursorPos, utf8str_to_wstring(new_text), FALSE, LLTextSegmentPtr() )); - setCursorPos(mCursorPos + insert( mCursorPos, utf8str_to_wstring(new_text), FALSE, LLTextSegmentPtr() )); - - setEnabled( enabled ); + setEnabled( enabled ); } void LLTextEditor::insertText(LLWString &new_text) { - BOOL enabled = getEnabled(); - setEnabled( TRUE ); + BOOL enabled = getEnabled(); + setEnabled( TRUE ); - // Delete any selected characters (the insertion replaces them) - if( hasSelection() ) - { - deleteSelection(TRUE); - } + // Delete any selected characters (the insertion replaces them) + if( hasSelection() ) + { + deleteSelection(TRUE); + } - setCursorPos(mCursorPos + insert( mCursorPos, new_text, FALSE, LLTextSegmentPtr() )); + setCursorPos(mCursorPos + insert( mCursorPos, new_text, FALSE, LLTextSegmentPtr() )); - setEnabled( enabled ); + setEnabled( enabled ); } void LLTextEditor::appendWidget(const LLInlineViewSegment::Params& params, const std::string& text, bool allow_undo) { - // Save old state - S32 selection_start = mSelectionStart; - S32 selection_end = mSelectionEnd; - BOOL was_selecting = mIsSelecting; - S32 cursor_pos = mCursorPos; - S32 old_length = getLength(); - BOOL cursor_was_at_end = (mCursorPos == old_length); + // Save old state + S32 selection_start = mSelectionStart; + S32 selection_end = mSelectionEnd; + BOOL was_selecting = mIsSelecting; + S32 cursor_pos = mCursorPos; + S32 old_length = getLength(); + BOOL cursor_was_at_end = (mCursorPos == old_length); - deselect(); + deselect(); - setCursorPos(old_length); + setCursorPos(old_length); - LLWString widget_wide_text = utf8str_to_wstring(text); + LLWString widget_wide_text = utf8str_to_wstring(text); - LLTextSegmentPtr segment = new LLInlineViewSegment(params, old_length, old_length + widget_wide_text.size()); - insert(getLength(), widget_wide_text, FALSE, segment); + LLTextSegmentPtr segment = new LLInlineViewSegment(params, old_length, old_length + widget_wide_text.size()); + insert(getLength(), widget_wide_text, FALSE, segment); - // Set the cursor and scroll position - if( selection_start != selection_end ) - { - mSelectionStart = selection_start; - mSelectionEnd = selection_end; + // Set the cursor and scroll position + if( selection_start != selection_end ) + { + mSelectionStart = selection_start; + mSelectionEnd = selection_end; - mIsSelecting = was_selecting; - setCursorPos(cursor_pos); - } - else if( cursor_was_at_end ) - { - setCursorPos(getLength()); - } - else - { - setCursorPos(cursor_pos); - } + mIsSelecting = was_selecting; + setCursorPos(cursor_pos); + } + else if( cursor_was_at_end ) + { + setCursorPos(getLength()); + } + else + { + setCursorPos(cursor_pos); + } - if (!allow_undo) - { - blockUndo(); - } + if (!allow_undo) + { + blockUndo(); + } } void LLTextEditor::removeTextFromEnd(S32 num_chars) { - if (num_chars <= 0) return; + if (num_chars <= 0) return; - remove(getLength() - num_chars, num_chars, FALSE); + remove(getLength() - num_chars, num_chars, FALSE); - S32 len = getLength(); - setCursorPos (llclamp(mCursorPos, 0, len)); - mSelectionStart = llclamp(mSelectionStart, 0, len); - mSelectionEnd = llclamp(mSelectionEnd, 0, len); + S32 len = getLength(); + setCursorPos (llclamp(mCursorPos, 0, len)); + mSelectionStart = llclamp(mSelectionStart, 0, len); + mSelectionEnd = llclamp(mSelectionEnd, 0, len); - needsScroll(); + needsScroll(); } //---------------------------------------------------------------------------- void LLTextEditor::onSpellCheckPerformed() { - if (isPristine()) - { - mBaseDocIsPristine = FALSE; - } + if (isPristine()) + { + mBaseDocIsPristine = FALSE; + } } void LLTextEditor::makePristine() { - mPristineCmd = mLastCmd; - mBaseDocIsPristine = !mLastCmd; + mPristineCmd = mLastCmd; + mBaseDocIsPristine = !mLastCmd; - // Create a clean partition in the undo stack. We don't want a single command to extend from - // the "pre-pristine" state to the "post-pristine" state. - if( mLastCmd ) - { - mLastCmd->blockExtensions(); - } + // Create a clean partition in the undo stack. We don't want a single command to extend from + // the "pre-pristine" state to the "post-pristine" state. + if( mLastCmd ) + { + mLastCmd->blockExtensions(); + } } BOOL LLTextEditor::isPristine() const { - if( mPristineCmd ) - { - return (mPristineCmd == mLastCmd); - } - else - { - // No undo stack, so check if the version before and commands were done was the original version - return !mLastCmd && mBaseDocIsPristine; - } + if( mPristineCmd ) + { + return (mPristineCmd == mLastCmd); + } + else + { + // No undo stack, so check if the version before and commands were done was the original version + return !mLastCmd && mBaseDocIsPristine; + } } BOOL LLTextEditor::tryToRevertToPristineState() { - if( !isPristine() ) - { - deselect(); - S32 i = 0; - while( !isPristine() && canUndo() ) - { - undo(); - i--; - } - - while( !isPristine() && canRedo() ) - { - redo(); - i++; - } - - if( !isPristine() ) - { - // failed, so go back to where we started - while( i > 0 ) - { - undo(); - i--; - } - } - } - - return isPristine(); // TRUE => success + if( !isPristine() ) + { + deselect(); + S32 i = 0; + while( !isPristine() && canUndo() ) + { + undo(); + i--; + } + + while( !isPristine() && canRedo() ) + { + redo(); + i++; + } + + if( !isPristine() ) + { + // failed, so go back to where we started + while( i > 0 ) + { + undo(); + i--; + } + } + } + + return isPristine(); // TRUE => success } void LLTextEditor::updateLinkSegments() { - LLWString wtext = getWText(); - - // update any segments that contain a link - for (segment_set_t::iterator it = mSegments.begin(); it != mSegments.end(); ++it) - { - LLTextSegment *segment = *it; - if (segment && segment->getStyle() && segment->getStyle()->isLink()) - { - LLStyleConstSP style = segment->getStyle(); - LLStyleSP new_style(new LLStyle(*style)); - LLWString url_label = wtext.substr(segment->getStart(), segment->getEnd()-segment->getStart()); - - segment_set_t::const_iterator next_it = mSegments.upper_bound(segment); - LLTextSegment *next_segment = *next_it; - if (next_segment) - { - LLWString next_url_label = wtext.substr(next_segment->getStart(), next_segment->getEnd()-next_segment->getStart()); - std::string link_check = wstring_to_utf8str(url_label) + wstring_to_utf8str(next_url_label); - LLUrlMatch match; - - if ( LLUrlRegistry::instance().findUrl(link_check, match)) - { - if(match.getQuery() == wstring_to_utf8str(next_url_label)) - { - continue; - } - } - } - - // if the link's label (what the user can edit) is a valid Url, - // then update the link's HREF to be the same as the label text. - // This lets users edit Urls in-place. - if (acceptsTextInput() && LLUrlRegistry::instance().hasUrl(url_label)) - { - std::string new_url = wstring_to_utf8str(url_label); - LLStringUtil::trim(new_url); - new_style->setLinkHREF(new_url); - LLStyleConstSP sp(new_style); - segment->setStyle(sp); - } - } - } + LLWString wtext = getWText(); + + // update any segments that contain a link + for (segment_set_t::iterator it = mSegments.begin(); it != mSegments.end(); ++it) + { + LLTextSegment *segment = *it; + if (segment && segment->getStyle() && segment->getStyle()->isLink()) + { + LLStyleConstSP style = segment->getStyle(); + LLStyleSP new_style(new LLStyle(*style)); + LLWString url_label = wtext.substr(segment->getStart(), segment->getEnd()-segment->getStart()); + + segment_set_t::const_iterator next_it = mSegments.upper_bound(segment); + LLTextSegment *next_segment = *next_it; + if (next_segment) + { + LLWString next_url_label = wtext.substr(next_segment->getStart(), next_segment->getEnd()-next_segment->getStart()); + std::string link_check = wstring_to_utf8str(url_label) + wstring_to_utf8str(next_url_label); + LLUrlMatch match; + + if ( LLUrlRegistry::instance().findUrl(link_check, match)) + { + if(match.getQuery() == wstring_to_utf8str(next_url_label)) + { + continue; + } + } + } + + // if the link's label (what the user can edit) is a valid Url, + // then update the link's HREF to be the same as the label text. + // This lets users edit Urls in-place. + if (acceptsTextInput() && LLUrlRegistry::instance().hasUrl(url_label)) + { + std::string new_url = wstring_to_utf8str(url_label); + LLStringUtil::trim(new_url); + new_style->setLinkHREF(new_url); + LLStyleConstSP sp(new_style); + segment->setStyle(sp); + } + } + } } void LLTextEditor::onMouseCaptureLost() { - endSelection(); + endSelection(); } /////////////////////////////////////////////////////////////////// @@ -2643,135 +2656,135 @@ void LLTextEditor::onMouseCaptureLost() BOOL LLTextEditor::importBuffer(const char* buffer, S32 length ) { - std::istringstream instream(buffer); - - // Version 1 format: - // Linden text version 1\n - // {\n - // <EmbeddedItemList chunk> - // Text length <bytes without \0>\n - // <text without \0> (text may contain ext_char_values) - // }\n - - char tbuf[MAX_STRING]; /* Flawfinder: ignore */ - - S32 version = 0; - instream.getline(tbuf, MAX_STRING); - if( 1 != sscanf(tbuf, "Linden text version %d", &version) ) - { - LL_WARNS() << "Invalid Linden text file header " << LL_ENDL; - return FALSE; - } - - if( 1 != version ) - { - LL_WARNS() << "Invalid Linden text file version: " << version << LL_ENDL; - return FALSE; - } - - instream.getline(tbuf, MAX_STRING); - if( 0 != sscanf(tbuf, "{") ) - { - LL_WARNS() << "Invalid Linden text file format" << LL_ENDL; - return FALSE; - } - - S32 text_len = 0; - instream.getline(tbuf, MAX_STRING); - if( 1 != sscanf(tbuf, "Text length %d", &text_len) ) - { - LL_WARNS() << "Invalid Linden text length field" << LL_ENDL; - return FALSE; - } - - if( text_len > mMaxTextByteLength ) - { - LL_WARNS() << "Invalid Linden text length: " << text_len << LL_ENDL; - return FALSE; - } - - BOOL success = TRUE; - - char* text = new char[ text_len + 1]; - if (text == NULL) - { + std::istringstream instream(buffer); + + // Version 1 format: + // Linden text version 1\n + // {\n + // <EmbeddedItemList chunk> + // Text length <bytes without \0>\n + // <text without \0> (text may contain ext_char_values) + // }\n + + char tbuf[MAX_STRING]; /* Flawfinder: ignore */ + + S32 version = 0; + instream.getline(tbuf, MAX_STRING); + if( 1 != sscanf(tbuf, "Linden text version %d", &version) ) + { + LL_WARNS() << "Invalid Linden text file header " << LL_ENDL; + return FALSE; + } + + if( 1 != version ) + { + LL_WARNS() << "Invalid Linden text file version: " << version << LL_ENDL; + return FALSE; + } + + instream.getline(tbuf, MAX_STRING); + if( 0 != sscanf(tbuf, "{") ) + { + LL_WARNS() << "Invalid Linden text file format" << LL_ENDL; + return FALSE; + } + + S32 text_len = 0; + instream.getline(tbuf, MAX_STRING); + if( 1 != sscanf(tbuf, "Text length %d", &text_len) ) + { + LL_WARNS() << "Invalid Linden text length field" << LL_ENDL; + return FALSE; + } + + if( text_len > mMaxTextByteLength ) + { + LL_WARNS() << "Invalid Linden text length: " << text_len << LL_ENDL; + return FALSE; + } + + BOOL success = TRUE; + + char* text = new char[ text_len + 1]; + if (text == NULL) + { LLError::LLUserWarningMsg::showOutOfMemory(); - LL_ERRS() << "Memory allocation failure." << LL_ENDL; - return FALSE; - } - instream.get(text, text_len + 1, '\0'); - text[text_len] = '\0'; - if( text_len != (S32)strlen(text) )/* Flawfinder: ignore */ - { - LL_WARNS() << llformat("Invalid text length: %d != %d ",strlen(text),text_len) << LL_ENDL;/* Flawfinder: ignore */ - success = FALSE; - } - - instream.getline(tbuf, MAX_STRING); - if( success && (0 != sscanf(tbuf, "}")) ) - { - LL_WARNS() << "Invalid Linden text file format: missing terminal }" << LL_ENDL; - success = FALSE; - } - - if( success ) - { - // Actually set the text - setText( LLStringExplicit(text) ); - } - - delete[] text; - - startOfDoc(); - deselect(); - - return success; + LL_ERRS() << "Memory allocation failure." << LL_ENDL; + return FALSE; + } + instream.get(text, text_len + 1, '\0'); + text[text_len] = '\0'; + if( text_len != (S32)strlen(text) )/* Flawfinder: ignore */ + { + LL_WARNS() << llformat("Invalid text length: %d != %d ",strlen(text),text_len) << LL_ENDL;/* Flawfinder: ignore */ + success = FALSE; + } + + instream.getline(tbuf, MAX_STRING); + if( success && (0 != sscanf(tbuf, "}")) ) + { + LL_WARNS() << "Invalid Linden text file format: missing terminal }" << LL_ENDL; + success = FALSE; + } + + if( success ) + { + // Actually set the text + setText( LLStringExplicit(text) ); + } + + delete[] text; + + startOfDoc(); + deselect(); + + return success; } BOOL LLTextEditor::exportBuffer(std::string &buffer ) { - std::ostringstream outstream(buffer); - - outstream << "Linden text version 1\n"; - outstream << "{\n"; + std::ostringstream outstream(buffer); + + outstream << "Linden text version 1\n"; + outstream << "{\n"; - outstream << llformat("Text length %d\n", getLength() ); - outstream << getText(); - outstream << "}\n"; + outstream << llformat("Text length %d\n", getLength() ); + outstream << getText(); + outstream << "}\n"; - return TRUE; + return TRUE; } void LLTextEditor::updateAllowingLanguageInput() { - LLWindow* window = getWindow(); - if (!window) - { - // test app, no window available - return; - } - if (hasFocus() && !mReadOnly) - { - window->allowLanguageTextInput(this, TRUE); - } - else - { - window->allowLanguageTextInput(this, FALSE); - } + LLWindow* window = getWindow(); + if (!window) + { + // test app, no window available + return; + } + if (hasFocus() && !mReadOnly) + { + window->allowLanguageTextInput(this, TRUE); + } + else + { + window->allowLanguageTextInput(this, FALSE); + } } // Preedit is managed off the undo/redo command stack. BOOL LLTextEditor::hasPreeditString() const { - return (mPreeditPositions.size() > 1); + return (mPreeditPositions.size() > 1); } void LLTextEditor::resetPreedit() { if (hasSelection()) { - if (hasPreeditString()) + if (hasPreeditString()) { LL_WARNS() << "Preedit and selection!" << LL_ENDL; deselect(); @@ -2781,277 +2794,277 @@ void LLTextEditor::resetPreedit() deleteSelection(TRUE); } } - if (hasPreeditString()) - { - if (hasSelection()) - { - LL_WARNS() << "Preedit and selection!" << LL_ENDL; - deselect(); - } + if (hasPreeditString()) + { + if (hasSelection()) + { + LL_WARNS() << "Preedit and selection!" << LL_ENDL; + deselect(); + } - setCursorPos(mPreeditPositions.front()); - removeStringNoUndo(mCursorPos, mPreeditPositions.back() - mCursorPos); - insertStringNoUndo(mCursorPos, mPreeditOverwrittenWString); + setCursorPos(mPreeditPositions.front()); + removeStringNoUndo(mCursorPos, mPreeditPositions.back() - mCursorPos); + insertStringNoUndo(mCursorPos, mPreeditOverwrittenWString); - mPreeditWString.clear(); - mPreeditOverwrittenWString.clear(); - mPreeditPositions.clear(); + mPreeditWString.clear(); + mPreeditOverwrittenWString.clear(); + mPreeditPositions.clear(); - // A call to updatePreedit should soon follow under a - // normal course of operation, so we don't need to - // maintain internal variables such as line start - // positions now. - } + // A call to updatePreedit should soon follow under a + // normal course of operation, so we don't need to + // maintain internal variables such as line start + // positions now. + } } void LLTextEditor::updatePreedit(const LLWString &preedit_string, - const segment_lengths_t &preedit_segment_lengths, const standouts_t &preedit_standouts, S32 caret_position) + const segment_lengths_t &preedit_segment_lengths, const standouts_t &preedit_standouts, S32 caret_position) { - // Just in case. - if (mReadOnly) - { - return; - } + // Just in case. + if (mReadOnly) + { + return; + } - getWindow()->hideCursorUntilMouseMove(); + getWindow()->hideCursorUntilMouseMove(); - S32 insert_preedit_at = mCursorPos; + S32 insert_preedit_at = mCursorPos; + + mPreeditWString = preedit_string; + mPreeditPositions.resize(preedit_segment_lengths.size() + 1); + S32 position = insert_preedit_at; + for (segment_lengths_t::size_type i = 0; i < preedit_segment_lengths.size(); i++) + { + mPreeditPositions[i] = position; + position += preedit_segment_lengths[i]; + } + mPreeditPositions.back() = position; - mPreeditWString = preedit_string; - mPreeditPositions.resize(preedit_segment_lengths.size() + 1); - S32 position = insert_preedit_at; - for (segment_lengths_t::size_type i = 0; i < preedit_segment_lengths.size(); i++) - { - mPreeditPositions[i] = position; - position += preedit_segment_lengths[i]; - } - mPreeditPositions.back() = position; + if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) + { + mPreeditOverwrittenWString = getWText().substr(insert_preedit_at, mPreeditWString.length()); + removeStringNoUndo(insert_preedit_at, mPreeditWString.length()); + } + else + { + mPreeditOverwrittenWString.clear(); + } - if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) - { - mPreeditOverwrittenWString = getWText().substr(insert_preedit_at, mPreeditWString.length()); - removeStringNoUndo(insert_preedit_at, mPreeditWString.length()); - } - else - { - mPreeditOverwrittenWString.clear(); - } - - segment_vec_t segments; - //pass empty segments to let "insertStringNoUndo" make new LLNormalTextSegment and insert it, if needed. - insertStringNoUndo(insert_preedit_at, mPreeditWString, &segments); + segment_vec_t segments; + //pass empty segments to let "insertStringNoUndo" make new LLNormalTextSegment and insert it, if needed. + insertStringNoUndo(insert_preedit_at, mPreeditWString, &segments); - mPreeditStandouts = preedit_standouts; + mPreeditStandouts = preedit_standouts; - setCursorPos(insert_preedit_at + caret_position); + setCursorPos(insert_preedit_at + caret_position); - // Update of the preedit should be caused by some key strokes. - resetCursorBlink(); + // Update of the preedit should be caused by some key strokes. + resetCursorBlink(); - onKeyStroke(); + onKeyStroke(); } BOOL LLTextEditor::getPreeditLocation(S32 query_offset, LLCoordGL *coord, LLRect *bounds, LLRect *control) const { - if (control) - { - LLRect control_rect_screen; - localRectToScreen(mVisibleTextRect, &control_rect_screen); - LLUI::getInstance()->screenRectToGL(control_rect_screen, control); - } - - S32 preedit_left_position, preedit_right_position; - if (hasPreeditString()) - { - preedit_left_position = mPreeditPositions.front(); - preedit_right_position = mPreeditPositions.back(); - } - else - { - preedit_left_position = preedit_right_position = mCursorPos; - } - - const S32 query = (query_offset >= 0 ? preedit_left_position + query_offset : mCursorPos); - if (query < preedit_left_position || query > preedit_right_position) - { - return FALSE; - } - - const S32 first_visible_line = getFirstVisibleLine(); - if (query < getLineStart(first_visible_line)) - { - return FALSE; - } - - S32 current_line = first_visible_line; - S32 current_line_start, current_line_end; - for (;;) - { - current_line_start = getLineStart(current_line); - current_line_end = getLineStart(current_line + 1); - if (query >= current_line_start && query < current_line_end) - { - break; - } - if (current_line_start == current_line_end) - { - // We have reached on the last line. The query position must be here. - break; - } - current_line++; - } + if (control) + { + LLRect control_rect_screen; + localRectToScreen(mVisibleTextRect, &control_rect_screen); + LLUI::getInstance()->screenRectToGL(control_rect_screen, control); + } + + S32 preedit_left_position, preedit_right_position; + if (hasPreeditString()) + { + preedit_left_position = mPreeditPositions.front(); + preedit_right_position = mPreeditPositions.back(); + } + else + { + preedit_left_position = preedit_right_position = mCursorPos; + } + + const S32 query = (query_offset >= 0 ? preedit_left_position + query_offset : mCursorPos); + if (query < preedit_left_position || query > preedit_right_position) + { + return FALSE; + } + + const S32 first_visible_line = getFirstVisibleLine(); + if (query < getLineStart(first_visible_line)) + { + return FALSE; + } + + S32 current_line = first_visible_line; + S32 current_line_start, current_line_end; + for (;;) + { + current_line_start = getLineStart(current_line); + current_line_end = getLineStart(current_line + 1); + if (query >= current_line_start && query < current_line_end) + { + break; + } + if (current_line_start == current_line_end) + { + // We have reached on the last line. The query position must be here. + break; + } + current_line++; + } const LLWString textString(getWText()); - const llwchar * const text = textString.c_str(); - const S32 line_height = mFont->getLineHeight(); - - if (coord) - { - const S32 query_x = mVisibleTextRect.mLeft + mFont->getWidth(text, current_line_start, query - current_line_start); - const S32 query_y = mVisibleTextRect.mTop - (current_line - first_visible_line) * line_height - line_height / 2; - S32 query_screen_x, query_screen_y; - localPointToScreen(query_x, query_y, &query_screen_x, &query_screen_y); - LLUI::getInstance()->screenPointToGL(query_screen_x, query_screen_y, &coord->mX, &coord->mY); - } - - if (bounds) - { - S32 preedit_left = mVisibleTextRect.mLeft; - if (preedit_left_position > current_line_start) - { - preedit_left += mFont->getWidth(text, current_line_start, preedit_left_position - current_line_start); - } - - S32 preedit_right = mVisibleTextRect.mLeft; - if (preedit_right_position < current_line_end) - { - preedit_right += mFont->getWidth(text, current_line_start, preedit_right_position - current_line_start); - } - else - { - preedit_right += mFont->getWidth(text, current_line_start, current_line_end - current_line_start); - } - - const S32 preedit_top = mVisibleTextRect.mTop - (current_line - first_visible_line) * line_height; - const S32 preedit_bottom = preedit_top - line_height; - - const LLRect preedit_rect_local(preedit_left, preedit_top, preedit_right, preedit_bottom); - LLRect preedit_rect_screen; - localRectToScreen(preedit_rect_local, &preedit_rect_screen); - LLUI::getInstance()->screenRectToGL(preedit_rect_screen, bounds); - } - - return TRUE; + const llwchar * const text = textString.c_str(); + const S32 line_height = mFont->getLineHeight(); + + if (coord) + { + const S32 query_x = mVisibleTextRect.mLeft + mFont->getWidth(text, current_line_start, query - current_line_start); + const S32 query_y = mVisibleTextRect.mTop - (current_line - first_visible_line) * line_height - line_height / 2; + S32 query_screen_x, query_screen_y; + localPointToScreen(query_x, query_y, &query_screen_x, &query_screen_y); + LLUI::getInstance()->screenPointToGL(query_screen_x, query_screen_y, &coord->mX, &coord->mY); + } + + if (bounds) + { + S32 preedit_left = mVisibleTextRect.mLeft; + if (preedit_left_position > current_line_start) + { + preedit_left += mFont->getWidth(text, current_line_start, preedit_left_position - current_line_start); + } + + S32 preedit_right = mVisibleTextRect.mLeft; + if (preedit_right_position < current_line_end) + { + preedit_right += mFont->getWidth(text, current_line_start, preedit_right_position - current_line_start); + } + else + { + preedit_right += mFont->getWidth(text, current_line_start, current_line_end - current_line_start); + } + + const S32 preedit_top = mVisibleTextRect.mTop - (current_line - first_visible_line) * line_height; + const S32 preedit_bottom = preedit_top - line_height; + + const LLRect preedit_rect_local(preedit_left, preedit_top, preedit_right, preedit_bottom); + LLRect preedit_rect_screen; + localRectToScreen(preedit_rect_local, &preedit_rect_screen); + LLUI::getInstance()->screenRectToGL(preedit_rect_screen, bounds); + } + + return TRUE; } void LLTextEditor::getSelectionRange(S32 *position, S32 *length) const { - if (hasSelection()) - { - *position = llmin(mSelectionStart, mSelectionEnd); - *length = llabs(mSelectionStart - mSelectionEnd); - } - else - { - *position = mCursorPos; - *length = 0; - } + if (hasSelection()) + { + *position = llmin(mSelectionStart, mSelectionEnd); + *length = llabs(mSelectionStart - mSelectionEnd); + } + else + { + *position = mCursorPos; + *length = 0; + } } void LLTextEditor::getPreeditRange(S32 *position, S32 *length) const { - if (hasPreeditString()) - { - *position = mPreeditPositions.front(); - *length = mPreeditPositions.back() - mPreeditPositions.front(); - } - else - { - *position = mCursorPos; - *length = 0; - } + if (hasPreeditString()) + { + *position = mPreeditPositions.front(); + *length = mPreeditPositions.back() - mPreeditPositions.front(); + } + else + { + *position = mCursorPos; + *length = 0; + } } void LLTextEditor::markAsPreedit(S32 position, S32 length) { - deselect(); - setCursorPos(position); - if (hasPreeditString()) - { - LL_WARNS() << "markAsPreedit invoked when hasPreeditString is true." << LL_ENDL; - } - mPreeditWString = LLWString( getWText(), position, length ); - if (length > 0) - { - mPreeditPositions.resize(2); - mPreeditPositions[0] = position; - mPreeditPositions[1] = position + length; - mPreeditStandouts.resize(1); - mPreeditStandouts[0] = FALSE; - } - else - { - mPreeditPositions.clear(); - mPreeditStandouts.clear(); - } - if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) - { - mPreeditOverwrittenWString = mPreeditWString; - } - else - { - mPreeditOverwrittenWString.clear(); - } + deselect(); + setCursorPos(position); + if (hasPreeditString()) + { + LL_WARNS() << "markAsPreedit invoked when hasPreeditString is true." << LL_ENDL; + } + mPreeditWString = LLWString( getWText(), position, length ); + if (length > 0) + { + mPreeditPositions.resize(2); + mPreeditPositions[0] = position; + mPreeditPositions[1] = position + length; + mPreeditStandouts.resize(1); + mPreeditStandouts[0] = FALSE; + } + else + { + mPreeditPositions.clear(); + mPreeditStandouts.clear(); + } + if (LL_KIM_OVERWRITE == gKeyboard->getInsertMode()) + { + mPreeditOverwrittenWString = mPreeditWString; + } + else + { + mPreeditOverwrittenWString.clear(); + } } S32 LLTextEditor::getPreeditFontSize() const { - return ll_round((F32)mFont->getLineHeight() * LLUI::getScaleFactor().mV[VY]); + return ll_round((F32)mFont->getLineHeight() * LLUI::getScaleFactor().mV[VY]); } BOOL LLTextEditor::isDirty() const { - if(mReadOnly) - { - return FALSE; - } + if(mReadOnly) + { + return FALSE; + } - if( mPristineCmd ) - { - return ( mPristineCmd == mLastCmd ); - } - else - { - return ( NULL != mLastCmd ); - } + if( mPristineCmd ) + { + return ( mPristineCmd == mLastCmd ); + } + else + { + return ( NULL != mLastCmd ); + } } void LLTextEditor::setKeystrokeCallback(const keystroke_signal_t::slot_type& callback) { - mKeystrokeSignal.connect(callback); + mKeystrokeSignal.connect(callback); } void LLTextEditor::onKeyStroke() { - mKeystrokeSignal(this); + mKeystrokeSignal(this); - mSpellCheckStart = mSpellCheckEnd = -1; - mSpellCheckTimer.setTimerExpirySec(SPELLCHECK_DELAY); + mSpellCheckStart = mSpellCheckEnd = -1; + mSpellCheckTimer.setTimerExpirySec(SPELLCHECK_DELAY); } //virtual void LLTextEditor::clear() { - getViewModel()->setDisplay(LLWStringUtil::null); - clearSegments(); + getViewModel()->setDisplay(LLWStringUtil::null); + clearSegments(); } bool LLTextEditor::canLoadOrSaveToFile() { - return !mReadOnly; + return !mReadOnly; } S32 LLTextEditor::spacesPerTab() { - return SPACES_PER_TAB; + return SPACES_PER_TAB; } |