1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/**
* @file llscripteditor.cpp
* @author Cinder Roxley
* @brief Text editor widget used for viewing and editing scripts
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2012, 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
* $/LicenseInfo$
*/
#include "llviewerprecompiledheaders.h"
#include "llscripteditor.h"
#include "llsyntaxid.h"
#include "lllocalcliprect.h"
const S32 UI_TEXTEDITOR_LINE_NUMBER_MARGIN = 32;
const S32 UI_TEXTEDITOR_LINE_NUMBER_DIGITS = 4;
static LLDefaultChildRegistry::Register<LLScriptEditor> r("script_editor");
LLScriptEditor::Params::Params()
: show_line_numbers("show_line_numbers", true)
{}
LLScriptEditor::LLScriptEditor(const Params& p)
: LLTextEditor(p)
, mShowLineNumbers(p.show_line_numbers)
{
if (mShowLineNumbers)
{
mHPad += UI_TEXTEDITOR_LINE_NUMBER_MARGIN;
updateRects();
}
}
void LLScriptEditor::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);
}
LLTextBase::draw();
drawLineNumbers();
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);
}
void LLScriptEditor::drawLineNumbers()
{
LLGLSUIDefault gls_ui;
LLRect scrolled_view_rect = getVisibleDocumentRect();
LLRect content_rect = getVisibleTextRect();
LLLocalClipRect clip(content_rect);
S32 first_line = getFirstVisibleLine();
S32 num_lines = getLineCount();
if (first_line >= num_lines)
{
return;
}
S32 cursor_line = mLineInfoList[getLineNumFromDocIndex(mCursorPos)].mLineNum;
if (mShowLineNumbers)
{
S32 left = 0;
S32 top = getRect().getHeight();
S32 bottom = 0;
gl_rect_2d(left, top, UI_TEXTEDITOR_LINE_NUMBER_MARGIN, bottom, mReadOnlyBgColor.get() ); // line number area always read-only
gl_rect_2d(UI_TEXTEDITOR_LINE_NUMBER_MARGIN, top, UI_TEXTEDITOR_LINE_NUMBER_MARGIN-1, bottom, LLColor4::grey3); // separator
S32 last_line_num = -1;
for (S32 cur_line = first_line; cur_line < num_lines; cur_line++)
{
line_info& line = mLineInfoList[cur_line];
if ((line.mRect.mTop - scrolled_view_rect.mBottom) < mVisibleTextRect.mBottom)
{
break;
}
S32 line_bottom = line.mRect.mBottom - scrolled_view_rect.mBottom + mVisibleTextRect.mBottom;
// draw the line numbers
if(line.mLineNum != last_line_num && line.mRect.mTop <= scrolled_view_rect.mTop)
{
const LLFontGL *num_font = LLFontGL::getFontMonospace();
const LLWString ltext = utf8str_to_wstring(llformat("%d", line.mLineNum ));
BOOL is_cur_line = cursor_line == line.mLineNum;
const U8 style = is_cur_line ? LLFontGL::BOLD : LLFontGL::NORMAL;
const LLColor4 fg_color = is_cur_line ? mCursorColor : mReadOnlyFgColor;
num_font->render(
ltext, // string to draw
0, // begin offset
UI_TEXTEDITOR_LINE_NUMBER_MARGIN - 2, // x
line_bottom, // y
fg_color,
LLFontGL::RIGHT, // horizontal alignment
LLFontGL::BOTTOM, // vertical alignment
style,
LLFontGL::NO_SHADOW,
S32_MAX, // max chars
UI_TEXTEDITOR_LINE_NUMBER_MARGIN - 2); // max pixels
last_line_num = line.mLineNum;
}
}
}
}
void LLScriptEditor::initKeywords()
{
mKeywords.initialize(LLSyntaxIdLSL::getInstance()->getKeywordsXML());
}
LLTrace::BlockTimerStatHandle FTM_SYNTAX_HIGHLIGHTING("Syntax Highlighting");
void LLScriptEditor::loadKeywords()
{
LL_RECORD_BLOCK_TIME(FTM_SYNTAX_HIGHLIGHTING);
mKeywords.processTokens();
segment_vec_t segment_list;
mKeywords.findSegments(&segment_list, getWText(), mDefaultColor.get(), *this);
mSegments.clear();
segment_set_t::iterator insert_it = mSegments.begin();
for (segment_vec_t::iterator list_it = segment_list.begin(); list_it != segment_list.end(); ++list_it)
{
insert_it = mSegments.insert(insert_it, *list_it);
}
}
void LLScriptEditor::updateSegments()
{
if (mReflowIndex < S32_MAX && mKeywords.isLoaded() && mParseOnTheFly)
{
LL_RECORD_BLOCK_TIME(FTM_SYNTAX_HIGHLIGHTING);
// HACK: No non-ascii keywords for now
segment_vec_t segment_list;
mKeywords.findSegments(&segment_list, getWText(), mDefaultColor.get(), *this);
clearSegments();
for (segment_vec_t::iterator list_it = segment_list.begin(); list_it != segment_list.end(); ++list_it)
{
insertSegment(*list_it);
}
}
LLTextBase::updateSegments();
}
void LLScriptEditor::clearSegments()
{
if (!mSegments.empty())
{
mSegments.clear();
}
}
|
