mirror of
https://github.com/electronicarts/CnC_Renegade.git
synced 2025-12-15 23:21:40 -05:00
Initial commit of Command & Conquer Renegade source code.
This commit is contained in:
LFeenanEA
684
Code/wwui/IMECandidateCtrl.cpp
Normal file
684
Code/wwui/IMECandidateCtrl.cpp
Normal file
@@ -0,0 +1,684 @@
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/*
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** Command & Conquer Renegade(tm)
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** Copyright 2025 Electronic Arts Inc.
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**
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** This program is free software: you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation, either version 3 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "IMECandidateCtrl.h"
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#include "IMECandidate.h"
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#include "DialogBase.h"
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#include "StyleMgr.h"
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#include "MouseMgr.h"
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#define BORDER_WIDTH 2
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#define BORDER_HEIGHT 2
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::IMECandidateCtrl
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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IMECandidateCtrl::IMECandidateCtrl() :
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mFullRect(0,0,0,0),
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mCellSize(0,0),
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mCurrSel(-1),
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mScrollPos(0),
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mCellsPerPage(0),
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mCandidate(NULL)
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{
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StyleMgrClass::Assign_Font(&mTextRenderer, StyleMgrClass::FONT_LISTS);
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// Candidate control never wants to take focus
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Set_Wants_Focus(false);
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// Setup child scrollbar
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mScrollBarCtrl.Set_Wants_Focus(false);
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mScrollBarCtrl.Set_Small_BMP_Mode(true);
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mScrollBarCtrl.Set_Advise_Sink(this);
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::~IMECandidateCtrl
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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IMECandidateCtrl::~IMECandidateCtrl()
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{
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::Init
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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void IMECandidateCtrl::Init(IME::IMECandidate* candidate)
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{
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WWDEBUG_SAY(("IMECandidateCtrl: Init\n"));
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Reset();
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mCandidate = candidate;
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Changed(candidate);
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::Changed
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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void IMECandidateCtrl::Changed(IME::IMECandidate* candidate)
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{
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WWDEBUG_SAY(("IMECandidateCtrl: Changed\n"));
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WWASSERT(mCandidate == candidate);
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if (candidate)
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{
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mScrollPos = candidate->GetPageStart();
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unsigned long candSel = candidate->GetSelection();
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if (candSel != (unsigned long)mCurrSel)
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{
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mCurrSel = candSel;
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UpdateScrollPos();
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}
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}
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Set_Dirty();
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::Reset
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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void IMECandidateCtrl::Reset(void)
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{
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mCellSize.Set(0,0);
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mCurrSel = -1;
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mScrollPos = 0;
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mCellsPerPage = 0;
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mScrollBarCtrl.Show(false);
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mCandidate = NULL;
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::CreateControlRenderer
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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void IMECandidateCtrl::CreateControlRenderer(void)
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{
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Render2DClass& renderer = mControlRenderer;
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// Configure this renderer
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renderer.Reset();
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renderer.Enable_Texturing(false);
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renderer.Set_Coordinate_Range(Render2DClass::Get_Screen_Resolution());
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renderer.Add_Quad(mFullRect, RGBA_TO_INT32(0, 0, 0, 170));
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// Determine which color to draw the outline in
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int color = StyleMgrClass::Get_Line_Color();
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int bkColor = StyleMgrClass::Get_Bk_Color();
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if (IsEnabled == false)
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{
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color = StyleMgrClass::Get_Disabled_Line_Color();
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bkColor = StyleMgrClass::Get_Disabled_Bk_Color();
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}
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// Draw the control outline
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RectClass rect = Rect;
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renderer.Add_Outline(rect, 1.0F, color);
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// Now draw the background
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rect.Right -= 1;
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rect.Bottom -= 1;
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renderer.Add_Quad(rect, bkColor);
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::CreateTextRenderer
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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*
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******************************************************************************/
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void IMECandidateCtrl::CreateTextRenderer(void)
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{
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mHilightRenderer.Reset();
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mHilightRenderer.Set_Coordinate_Range(Render2DClass::Get_Screen_Resolution());
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StyleMgrClass::Configure_Hilighter(&mHilightRenderer);
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mTextRenderer.Reset();
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if (mCandidate)
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{
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// Add each candidate to the list
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const unsigned int selIndexBias = (mCandidate->IsStartFrom1() ? 1 : 0);
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float currYPos = ClientRect.Top;
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const unsigned long candidateCount = mCandidate->GetCount();
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for (unsigned long index = mScrollPos; index < candidateCount; ++index)
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{
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// Build the rectangle we will draw the text into
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RectClass textRect;
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textRect.Left = ClientRect.Left;
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textRect.Top = currYPos;
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textRect.Right = (textRect.Left + mCellSize.X);
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textRect.Bottom = (textRect.Top + mCellSize.Y);
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// If this cell extends past the end of the control then stop
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if (textRect.Bottom > ClientRect.Bottom)
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{
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break;
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}
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// Draw the text
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const WCHAR* text = mCandidate->GetCandidate(index);
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WideStringClass entry(0, true);
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entry.Format(L"%d. %s", ((index - mScrollPos) + selIndexBias), text);
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StyleMgrClass::Render_Text(entry, &mTextRenderer, textRect, true, true);
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// Hilight this entry (if its the currently selected one)
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if ((int)index == mCurrSel)
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{
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StyleMgrClass::Render_Hilight(&mHilightRenderer, textRect);
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}
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currYPos += mCellSize.Y;
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}
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}
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::Render
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*
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* DESCRIPTION
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*
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* INPUTS
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* NONE
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*
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* RESULT
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* NONE
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||||
*
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******************************************************************************/
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void IMECandidateCtrl::Render(void)
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{
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// Recreate the renderers (if necessary)
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if (IsDirty)
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{
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CreateControlRenderer();
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CreateTextRenderer();
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}
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mControlRenderer.Render();
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mTextRenderer.Render();
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mHilightRenderer.Render();
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DialogControlClass::Render();
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::SetCurrSel
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*
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* DESCRIPTION
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*
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* INPUTS
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*
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* RESULT
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* NONE
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||||
*
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******************************************************************************/
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void IMECandidateCtrl::SetCurrSel(int index)
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{
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if (mCandidate)
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{
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if ((index != mCurrSel) && (index == -1) || ((index >= 0) && (unsigned long)index < mCandidate->GetCount()))
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{
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mCurrSel = index;
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Set_Dirty();
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}
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}
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}
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/******************************************************************************
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||||
*
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* NAME
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* IMECandidateCtrl::EntryFromPos
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*
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||||
* DESCRIPTION
|
||||
*
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||||
* INPUTS
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||||
*
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||||
* RESULT
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||||
*
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||||
******************************************************************************/
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int IMECandidateCtrl::EntryFromPos(const Vector2& mousePos)
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{
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if (mCandidate)
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{
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// Loop over all the entries in our current view
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float currYPos = ClientRect.Top;
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const unsigned long candidateCount = mCandidate->GetCount();
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for (unsigned long index = mScrollPos; index < candidateCount; ++index)
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{
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// Is ths mouse over this entry?
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if ((mousePos.Y >= currYPos && mousePos.Y <= (currYPos + mCellSize.Y))
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|| mousePos.Y > ClientRect.Bottom)
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{
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return index;
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}
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currYPos += mCellSize.Y;
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}
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}
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return -1;
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}
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/******************************************************************************
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*
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* NAME
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* IMECandidateCtrl::UpdateScrollPos
|
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*
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||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
* NONE
|
||||
*
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||||
* RESULT
|
||||
* NONE
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||||
*
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||||
******************************************************************************/
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void IMECandidateCtrl::UpdateScrollPos(void)
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{
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if (mCurrSel != -1)
|
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{
|
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unsigned int scrollPos = mScrollPos;
|
||||
|
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if (mCurrSel < (int)scrollPos)
|
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{
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// Scroll up so the current selection is in view
|
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scrollPos = mCurrSel;
|
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Set_Dirty();
|
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}
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else if (mCurrSel >= (int)(scrollPos + mCellsPerPage))
|
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{
|
||||
// Scroll down so the current selection is in view
|
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scrollPos = max<unsigned int>((unsigned int)mCurrSel - (mCellsPerPage - 1), 0);
|
||||
Set_Dirty();
|
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}
|
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if (scrollPos != mScrollPos)
|
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{
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// Update the scrollbar
|
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mScrollBarCtrl.Set_Pos(mScrollPos, false);
|
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if (mCandidate)
|
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{
|
||||
mCandidate->SetPageStart(mScrollPos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::Update_Client_Rect
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
* NONE
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::Update_Client_Rect(void)
|
||||
{
|
||||
WWDEBUG_SAY(("IMECandidateCtrl: Update_Client_Rect()\n"));
|
||||
|
||||
Vector2 pageSize;
|
||||
CalculateCandidatePageExtent(pageSize, mCellSize);
|
||||
|
||||
mCellsPerPage = (unsigned int)(pageSize.Y / mCellSize.Y);
|
||||
|
||||
Rect.Right = (Rect.Left + (pageSize.X + (BORDER_WIDTH * 2.0f)));
|
||||
Rect.Bottom = (Rect.Top + (pageSize.Y + (BORDER_HEIGHT * 2.0f)));
|
||||
|
||||
mFullRect = Rect;
|
||||
|
||||
ClientRect = Rect;
|
||||
ClientRect.Inflate(Vector2(-BORDER_WIDTH, -BORDER_HEIGHT));
|
||||
|
||||
if (mCandidate)
|
||||
{
|
||||
WWASSERT(mCandidate->GetPageSize() <= mCellsPerPage);
|
||||
|
||||
// Do we need to show a scroll bar?
|
||||
const unsigned long candidateCount = mCandidate->GetCount();
|
||||
|
||||
if ((unsigned long)mCellsPerPage < candidateCount)
|
||||
{
|
||||
// Position the scrollbar to the right of the list
|
||||
RectClass scrollRect;
|
||||
scrollRect.Left = mFullRect.Right;
|
||||
scrollRect.Top = mFullRect.Top;
|
||||
scrollRect.Right = -1;
|
||||
scrollRect.Bottom = mFullRect.Bottom;
|
||||
|
||||
// Size the scroll bar
|
||||
mScrollBarCtrl.Set_Window_Rect(scrollRect);
|
||||
mScrollBarCtrl.Set_Page_Size(mCellsPerPage - 1);
|
||||
mScrollBarCtrl.Set_Range(0, (candidateCount - mCellsPerPage));
|
||||
mScrollBarCtrl.Show(true);
|
||||
|
||||
const RectClass& rect = mScrollBarCtrl.Get_Window_Rect();
|
||||
mFullRect.Right = rect.Right;
|
||||
}
|
||||
}
|
||||
|
||||
Set_Dirty();
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::CalculateCandidatePageExtent(Vector2& outExtent, Vector2& outCellSize)
|
||||
{
|
||||
if (mCandidate)
|
||||
{
|
||||
// Get the size of the widest candidate string.
|
||||
float maxCandWidth = 0.0f;
|
||||
const unsigned long candidateCount = mCandidate->GetCount();
|
||||
|
||||
for (unsigned long index = 0; index < candidateCount; ++index)
|
||||
{
|
||||
// Get the extent of the current entry
|
||||
const WCHAR* text = mCandidate->GetCandidate(index);
|
||||
Vector2 textExtent = mTextRenderer.Get_Text_Extents(text);
|
||||
|
||||
if (textExtent.X > maxCandWidth)
|
||||
{
|
||||
maxCandWidth = textExtent.X;
|
||||
}
|
||||
}
|
||||
|
||||
Vector2 charSize = mTextRenderer.Get_Text_Extents(L"W");
|
||||
|
||||
// The cell size is the maximum candidate size plus some spacing.
|
||||
outCellSize.X = (maxCandWidth + (charSize.X * 3.0f));
|
||||
outCellSize.Y = (charSize.Y * 1.25f);
|
||||
|
||||
outExtent.X = outCellSize.X;
|
||||
outExtent.Y = (mCellSize.Y * (float)mCandidate->GetPageSize());
|
||||
}
|
||||
else
|
||||
{
|
||||
outExtent.X = 0.0f;
|
||||
outExtent.Y = 0.0f;
|
||||
|
||||
outCellSize.X = 0.0f;
|
||||
outCellSize.Y = 0.0f;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_Set_Cursor
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_Set_Cursor(const Vector2& mousePos)
|
||||
{
|
||||
// Change the mouse cursor if necessary
|
||||
if (ClientRect.Contains(mousePos))
|
||||
{
|
||||
MouseMgrClass::Set_Cursor(MouseMgrClass::CURSOR_ACTION);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_LButton_Down
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_LButton_Down(const Vector2& mousePos)
|
||||
{
|
||||
SetCurrSel(EntryFromPos(mousePos));
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_LButton_Up
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_LButton_Up(const Vector2& mousePos)
|
||||
{
|
||||
int sel = EntryFromPos(mousePos);
|
||||
SetCurrSel(sel);
|
||||
|
||||
// Process candidate selection here
|
||||
if (mCandidate && (sel >= 0))
|
||||
{
|
||||
const wchar_t* string = mCandidate->GetCandidate(sel);
|
||||
WWDEBUG_SAY(("*** Selected Candidate: %d %04x\n", sel, *string));
|
||||
mCandidate->SelectCandidate((unsigned long)sel);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_Add_To_Dialog
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
* NONE
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_Add_To_Dialog(void)
|
||||
{
|
||||
Parent->Add_Control(&mScrollBarCtrl);
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_Remove_From_Dialog
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
* NONE
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_Remove_From_Dialog(void)
|
||||
{
|
||||
Parent->Remove_Control(&mScrollBarCtrl);
|
||||
}
|
||||
|
||||
|
||||
/******************************************************************************
|
||||
*
|
||||
* NAME
|
||||
* IMECandidateCtrl::On_VScroll
|
||||
*
|
||||
* DESCRIPTION
|
||||
*
|
||||
* INPUTS
|
||||
*
|
||||
* RESULT
|
||||
* NONE
|
||||
*
|
||||
******************************************************************************/
|
||||
|
||||
void IMECandidateCtrl::On_VScroll(ScrollBarCtrlClass*, int , int newPos)
|
||||
{
|
||||
mScrollPos = newPos;
|
||||
|
||||
if (mCandidate)
|
||||
{
|
||||
mCandidate->SetPageStart(mScrollPos);
|
||||
}
|
||||
|
||||
Set_Dirty();
|
||||
}
|
||||
Reference in New Issue
Block a user