1 // Copyright 2014 PDFium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
6
7 #include "fpdfsdk/pdfwindow/PWL_ComboBox.h"
8
9 #include "core/fxge/cfx_pathdata.h"
10 #include "core/fxge/cfx_renderdevice.h"
11 #include "fpdfsdk/fxedit/fxet_list.h"
12 #include "fpdfsdk/pdfwindow/PWL_Edit.h"
13 #include "fpdfsdk/pdfwindow/PWL_EditCtrl.h"
14 #include "fpdfsdk/pdfwindow/PWL_ListBox.h"
15 #include "fpdfsdk/pdfwindow/PWL_Utils.h"
16 #include "fpdfsdk/pdfwindow/PWL_Wnd.h"
17 #include "public/fpdf_fwlevent.h"
18
19 #define PWLCB_DEFAULTFONTSIZE 12.0f
20
OnLButtonUp(const CFX_PointF & point,uint32_t nFlag)21 bool CPWL_CBListBox::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
22 CPWL_Wnd::OnLButtonUp(point, nFlag);
23
24 if (!m_bMouseDown)
25 return true;
26
27 ReleaseCapture();
28 m_bMouseDown = false;
29
30 if (!ClientHitTest(point))
31 return true;
32 if (CPWL_Wnd* pParent = GetParentWindow())
33 pParent->OnNotify(this, PNM_LBUTTONUP, 0, PWL_MAKEDWORD(point.x, point.y));
34
35 bool bExit = false;
36 OnNotifySelChanged(false, bExit, nFlag);
37
38 return !bExit;
39 }
40
OnKeyDownWithExit(uint16_t nChar,bool & bExit,uint32_t nFlag)41 bool CPWL_CBListBox::OnKeyDownWithExit(uint16_t nChar,
42 bool& bExit,
43 uint32_t nFlag) {
44 switch (nChar) {
45 case FWL_VKEY_Up:
46 case FWL_VKEY_Down:
47 case FWL_VKEY_Home:
48 case FWL_VKEY_Left:
49 case FWL_VKEY_End:
50 case FWL_VKEY_Right:
51 break;
52 default:
53 return false;
54 }
55
56 switch (nChar) {
57 case FWL_VKEY_Up:
58 m_pList->OnVK_UP(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
59 break;
60 case FWL_VKEY_Down:
61 m_pList->OnVK_DOWN(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
62 break;
63 case FWL_VKEY_Home:
64 m_pList->OnVK_HOME(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
65 break;
66 case FWL_VKEY_Left:
67 m_pList->OnVK_LEFT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
68 break;
69 case FWL_VKEY_End:
70 m_pList->OnVK_END(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
71 break;
72 case FWL_VKEY_Right:
73 m_pList->OnVK_RIGHT(IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag));
74 break;
75 case FWL_VKEY_Delete:
76 break;
77 }
78
79 OnNotifySelChanged(true, bExit, nFlag);
80
81 return true;
82 }
83
OnCharWithExit(uint16_t nChar,bool & bExit,uint32_t nFlag)84 bool CPWL_CBListBox::OnCharWithExit(uint16_t nChar,
85 bool& bExit,
86 uint32_t nFlag) {
87 if (!m_pList->OnChar(nChar, IsSHIFTpressed(nFlag), IsCTRLpressed(nFlag)))
88 return false;
89 if (CPWL_ComboBox* pComboBox = (CPWL_ComboBox*)GetParentWindow())
90 pComboBox->SetSelectText();
91
92 OnNotifySelChanged(true, bExit, nFlag);
93
94 return true;
95 }
96
GetThisAppearanceStream(CFX_ByteTextBuf & sAppStream)97 void CPWL_CBButton::GetThisAppearanceStream(CFX_ByteTextBuf& sAppStream) {
98 CPWL_Wnd::GetThisAppearanceStream(sAppStream);
99
100 CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect();
101
102 if (IsVisible() && !rectWnd.IsEmpty()) {
103 CFX_ByteTextBuf sButton;
104
105 CFX_PointF ptCenter = GetCenterPoint();
106
107 CFX_PointF pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,
108 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
109 CFX_PointF pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,
110 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
111 CFX_PointF pt3(ptCenter.x,
112 ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
113
114 if (IsFloatBigger(rectWnd.right - rectWnd.left,
115 PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) &&
116 IsFloatBigger(rectWnd.top - rectWnd.bottom,
117 PWL_CBBUTTON_TRIANGLE_HALFLEN)) {
118 sButton << "0 g\n";
119 sButton << pt1.x << " " << pt1.y << " m\n";
120 sButton << pt2.x << " " << pt2.y << " l\n";
121 sButton << pt3.x << " " << pt3.y << " l\n";
122 sButton << pt1.x << " " << pt1.y << " l f\n";
123
124 sAppStream << "q\n" << sButton << "Q\n";
125 }
126 }
127 }
128
DrawThisAppearance(CFX_RenderDevice * pDevice,CFX_Matrix * pUser2Device)129 void CPWL_CBButton::DrawThisAppearance(CFX_RenderDevice* pDevice,
130 CFX_Matrix* pUser2Device) {
131 CPWL_Wnd::DrawThisAppearance(pDevice, pUser2Device);
132
133 CFX_FloatRect rectWnd = CPWL_Wnd::GetWindowRect();
134
135 if (IsVisible() && !rectWnd.IsEmpty()) {
136 CFX_PointF ptCenter = GetCenterPoint();
137
138 CFX_PointF pt1(ptCenter.x - PWL_CBBUTTON_TRIANGLE_HALFLEN,
139 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
140 CFX_PointF pt2(ptCenter.x + PWL_CBBUTTON_TRIANGLE_HALFLEN,
141 ptCenter.y + PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
142 CFX_PointF pt3(ptCenter.x,
143 ptCenter.y - PWL_CBBUTTON_TRIANGLE_HALFLEN * 0.5f);
144
145 if (IsFloatBigger(rectWnd.right - rectWnd.left,
146 PWL_CBBUTTON_TRIANGLE_HALFLEN * 2) &&
147 IsFloatBigger(rectWnd.top - rectWnd.bottom,
148 PWL_CBBUTTON_TRIANGLE_HALFLEN)) {
149 CFX_PathData path;
150 path.AppendPoint(pt1, FXPT_TYPE::MoveTo, false);
151 path.AppendPoint(pt2, FXPT_TYPE::LineTo, false);
152 path.AppendPoint(pt3, FXPT_TYPE::LineTo, false);
153 path.AppendPoint(pt1, FXPT_TYPE::LineTo, false);
154
155 pDevice->DrawPath(&path, pUser2Device, nullptr,
156 PWL_DEFAULT_BLACKCOLOR.ToFXColor(GetTransparency()), 0,
157 FXFILL_ALTERNATE);
158 }
159 }
160 }
161
OnLButtonDown(const CFX_PointF & point,uint32_t nFlag)162 bool CPWL_CBButton::OnLButtonDown(const CFX_PointF& point, uint32_t nFlag) {
163 CPWL_Wnd::OnLButtonDown(point, nFlag);
164
165 SetCapture();
166
167 if (CPWL_Wnd* pParent = GetParentWindow()) {
168 pParent->OnNotify(this, PNM_LBUTTONDOWN, 0,
169 PWL_MAKEDWORD(point.x, point.y));
170 }
171
172 return true;
173 }
174
OnLButtonUp(const CFX_PointF & point,uint32_t nFlag)175 bool CPWL_CBButton::OnLButtonUp(const CFX_PointF& point, uint32_t nFlag) {
176 CPWL_Wnd::OnLButtonUp(point, nFlag);
177
178 ReleaseCapture();
179
180 return true;
181 }
182
CPWL_ComboBox()183 CPWL_ComboBox::CPWL_ComboBox()
184 : m_pEdit(nullptr),
185 m_pButton(nullptr),
186 m_pList(nullptr),
187 m_bPopup(false),
188 m_nPopupWhere(0),
189 m_nSelectItem(-1),
190 m_pFillerNotify(nullptr) {}
191
GetClassName() const192 CFX_ByteString CPWL_ComboBox::GetClassName() const {
193 return "CPWL_ComboBox";
194 }
195
OnCreate(PWL_CREATEPARAM & cp)196 void CPWL_ComboBox::OnCreate(PWL_CREATEPARAM& cp) {
197 cp.dwFlags &= ~PWS_HSCROLL;
198 cp.dwFlags &= ~PWS_VSCROLL;
199 }
200
SetFocus()201 void CPWL_ComboBox::SetFocus() {
202 if (m_pEdit)
203 m_pEdit->SetFocus();
204 }
205
KillFocus()206 void CPWL_ComboBox::KillFocus() {
207 SetPopup(false);
208 CPWL_Wnd::KillFocus();
209 }
210
GetText() const211 CFX_WideString CPWL_ComboBox::GetText() const {
212 if (m_pEdit) {
213 return m_pEdit->GetText();
214 }
215 return CFX_WideString();
216 }
217
SetText(const CFX_WideString & text)218 void CPWL_ComboBox::SetText(const CFX_WideString& text) {
219 if (m_pEdit)
220 m_pEdit->SetText(text);
221 }
222
AddString(const CFX_WideString & str)223 void CPWL_ComboBox::AddString(const CFX_WideString& str) {
224 if (m_pList)
225 m_pList->AddString(str);
226 }
227
GetSelect() const228 int32_t CPWL_ComboBox::GetSelect() const {
229 return m_nSelectItem;
230 }
231
SetSelect(int32_t nItemIndex)232 void CPWL_ComboBox::SetSelect(int32_t nItemIndex) {
233 if (m_pList)
234 m_pList->Select(nItemIndex);
235
236 m_pEdit->SetText(m_pList->GetText());
237 m_nSelectItem = nItemIndex;
238 }
239
SetEditSel(int32_t nStartChar,int32_t nEndChar)240 void CPWL_ComboBox::SetEditSel(int32_t nStartChar, int32_t nEndChar) {
241 if (m_pEdit)
242 m_pEdit->SetSel(nStartChar, nEndChar);
243 }
244
GetEditSel(int32_t & nStartChar,int32_t & nEndChar) const245 void CPWL_ComboBox::GetEditSel(int32_t& nStartChar, int32_t& nEndChar) const {
246 nStartChar = -1;
247 nEndChar = -1;
248
249 if (m_pEdit)
250 m_pEdit->GetSel(nStartChar, nEndChar);
251 }
252
Clear()253 void CPWL_ComboBox::Clear() {
254 if (m_pEdit)
255 m_pEdit->Clear();
256 }
257
CreateChildWnd(const PWL_CREATEPARAM & cp)258 void CPWL_ComboBox::CreateChildWnd(const PWL_CREATEPARAM& cp) {
259 CreateEdit(cp);
260 CreateButton(cp);
261 CreateListBox(cp);
262 }
263
CreateEdit(const PWL_CREATEPARAM & cp)264 void CPWL_ComboBox::CreateEdit(const PWL_CREATEPARAM& cp) {
265 if (!m_pEdit) {
266 m_pEdit = new CPWL_CBEdit;
267 m_pEdit->AttachFFLData(m_pFormFiller);
268
269 PWL_CREATEPARAM ecp = cp;
270 ecp.pParentWnd = this;
271 ecp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PES_CENTER |
272 PES_AUTOSCROLL | PES_UNDO;
273
274 if (HasFlag(PWS_AUTOFONTSIZE))
275 ecp.dwFlags |= PWS_AUTOFONTSIZE;
276
277 if (!HasFlag(PCBS_ALLOWCUSTOMTEXT))
278 ecp.dwFlags |= PWS_READONLY;
279
280 ecp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0);
281 ecp.dwBorderWidth = 0;
282 ecp.nBorderStyle = BorderStyle::SOLID;
283
284 m_pEdit->Create(ecp);
285 }
286 }
287
CreateButton(const PWL_CREATEPARAM & cp)288 void CPWL_ComboBox::CreateButton(const PWL_CREATEPARAM& cp) {
289 if (!m_pButton) {
290 m_pButton = new CPWL_CBButton;
291
292 PWL_CREATEPARAM bcp = cp;
293 bcp.pParentWnd = this;
294 bcp.dwFlags = PWS_VISIBLE | PWS_CHILD | PWS_BORDER | PWS_BACKGROUND;
295 bcp.sBackgroundColor = PWL_SCROLLBAR_BKCOLOR;
296 bcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
297 bcp.dwBorderWidth = 2;
298 bcp.nBorderStyle = BorderStyle::BEVELED;
299 bcp.eCursorType = FXCT_ARROW;
300
301 m_pButton->Create(bcp);
302 }
303 }
304
CreateListBox(const PWL_CREATEPARAM & cp)305 void CPWL_ComboBox::CreateListBox(const PWL_CREATEPARAM& cp) {
306 if (!m_pList) {
307 m_pList = new CPWL_CBListBox;
308 m_pList->AttachFFLData(m_pFormFiller);
309 PWL_CREATEPARAM lcp = cp;
310 lcp.pParentWnd = this;
311 lcp.dwFlags =
312 PWS_CHILD | PWS_BORDER | PWS_BACKGROUND | PLBS_HOVERSEL | PWS_VSCROLL;
313 lcp.nBorderStyle = BorderStyle::SOLID;
314 lcp.dwBorderWidth = 1;
315 lcp.eCursorType = FXCT_ARROW;
316 lcp.rcRectWnd = CFX_FloatRect(0, 0, 0, 0);
317
318 if (cp.dwFlags & PWS_AUTOFONTSIZE)
319 lcp.fFontSize = PWLCB_DEFAULTFONTSIZE;
320 else
321 lcp.fFontSize = cp.fFontSize;
322
323 if (cp.sBorderColor.nColorType == COLORTYPE_TRANSPARENT)
324 lcp.sBorderColor = PWL_DEFAULT_BLACKCOLOR;
325
326 if (cp.sBackgroundColor.nColorType == COLORTYPE_TRANSPARENT)
327 lcp.sBackgroundColor = PWL_DEFAULT_WHITECOLOR;
328
329 m_pList->Create(lcp);
330 }
331 }
332
RePosChildWnd()333 void CPWL_ComboBox::RePosChildWnd() {
334 CFX_FloatRect rcClient = GetClientRect();
335
336 if (m_bPopup) {
337 CFX_FloatRect rclient = GetClientRect();
338 CFX_FloatRect rcButton = rclient;
339 CFX_FloatRect rcEdit = rcClient;
340 CFX_FloatRect rcList = CPWL_Wnd::GetWindowRect();
341
342 FX_FLOAT fOldWindowHeight = m_rcOldWindow.Height();
343 FX_FLOAT fOldClientHeight = fOldWindowHeight - GetBorderWidth() * 2;
344
345 switch (m_nPopupWhere) {
346 case 0:
347 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
348
349 if (rcButton.left < rclient.left)
350 rcButton.left = rclient.left;
351
352 rcButton.bottom = rcButton.top - fOldClientHeight;
353
354 rcEdit.right = rcButton.left - 1.0f;
355
356 if (rcEdit.left < rclient.left)
357 rcEdit.left = rclient.left;
358
359 if (rcEdit.right < rcEdit.left)
360 rcEdit.right = rcEdit.left;
361
362 rcEdit.bottom = rcEdit.top - fOldClientHeight;
363
364 rcList.top -= fOldWindowHeight;
365
366 break;
367 case 1:
368 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
369
370 if (rcButton.left < rclient.left)
371 rcButton.left = rclient.left;
372
373 rcButton.top = rcButton.bottom + fOldClientHeight;
374
375 rcEdit.right = rcButton.left - 1.0f;
376
377 if (rcEdit.left < rclient.left)
378 rcEdit.left = rclient.left;
379
380 if (rcEdit.right < rcEdit.left)
381 rcEdit.right = rcEdit.left;
382
383 rcEdit.top = rcEdit.bottom + fOldClientHeight;
384
385 rcList.bottom += fOldWindowHeight;
386
387 break;
388 }
389
390 if (m_pButton)
391 m_pButton->Move(rcButton, true, false);
392
393 if (m_pEdit)
394 m_pEdit->Move(rcEdit, true, false);
395
396 if (m_pList) {
397 m_pList->SetVisible(true);
398 m_pList->Move(rcList, true, false);
399 m_pList->ScrollToListItem(m_nSelectItem);
400 }
401 } else {
402 CFX_FloatRect rcButton = rcClient;
403
404 rcButton.left = rcButton.right - PWL_COMBOBOX_BUTTON_WIDTH;
405
406 if (rcButton.left < rcClient.left)
407 rcButton.left = rcClient.left;
408
409 if (m_pButton)
410 m_pButton->Move(rcButton, true, false);
411
412 CFX_FloatRect rcEdit = rcClient;
413 rcEdit.right = rcButton.left - 1.0f;
414
415 if (rcEdit.left < rcClient.left)
416 rcEdit.left = rcClient.left;
417
418 if (rcEdit.right < rcEdit.left)
419 rcEdit.right = rcEdit.left;
420
421 if (m_pEdit)
422 m_pEdit->Move(rcEdit, true, false);
423
424 if (m_pList)
425 m_pList->SetVisible(false);
426 }
427 }
428
SelectAll()429 void CPWL_ComboBox::SelectAll() {
430 if (m_pEdit && HasFlag(PCBS_ALLOWCUSTOMTEXT))
431 m_pEdit->SelectAll();
432 }
433
GetFocusRect() const434 CFX_FloatRect CPWL_ComboBox::GetFocusRect() const {
435 return CFX_FloatRect();
436 }
437
SetPopup(bool bPopup)438 void CPWL_ComboBox::SetPopup(bool bPopup) {
439 if (!m_pList)
440 return;
441 if (bPopup == m_bPopup)
442 return;
443 FX_FLOAT fListHeight = m_pList->GetContentRect().Height();
444 if (!IsFloatBigger(fListHeight, 0.0f))
445 return;
446
447 if (bPopup) {
448 if (m_pFillerNotify) {
449 #ifdef PDF_ENABLE_XFA
450 bool bExit = false;
451 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0);
452 if (bExit)
453 return;
454 #endif // PDF_ENABLE_XFA
455 int32_t nWhere = 0;
456 FX_FLOAT fPopupRet = 0.0f;
457 FX_FLOAT fPopupMin = 0.0f;
458 if (m_pList->GetCount() > 3)
459 fPopupMin =
460 m_pList->GetFirstHeight() * 3 + m_pList->GetBorderWidth() * 2;
461 FX_FLOAT fPopupMax = fListHeight + m_pList->GetBorderWidth() * 2;
462 m_pFillerNotify->QueryWherePopup(GetAttachedData(), fPopupMin, fPopupMax,
463 nWhere, fPopupRet);
464
465 if (IsFloatBigger(fPopupRet, 0.0f)) {
466 m_bPopup = bPopup;
467
468 CFX_FloatRect rcWindow = CPWL_Wnd::GetWindowRect();
469 m_rcOldWindow = rcWindow;
470 switch (nWhere) {
471 default:
472 case 0:
473 rcWindow.bottom -= fPopupRet;
474 break;
475 case 1:
476 rcWindow.top += fPopupRet;
477 break;
478 }
479
480 m_nPopupWhere = nWhere;
481 Move(rcWindow, true, true);
482 #ifdef PDF_ENABLE_XFA
483 bExit = false;
484 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0);
485 if (bExit)
486 return;
487 #endif // PDF_ENABLE_XFA
488 }
489 }
490 } else {
491 m_bPopup = bPopup;
492 Move(m_rcOldWindow, true, true);
493 }
494 }
495
OnKeyDown(uint16_t nChar,uint32_t nFlag)496 bool CPWL_ComboBox::OnKeyDown(uint16_t nChar, uint32_t nFlag) {
497 if (!m_pList)
498 return false;
499 if (!m_pEdit)
500 return false;
501
502 m_nSelectItem = -1;
503
504 switch (nChar) {
505 case FWL_VKEY_Up:
506 if (m_pList->GetCurSel() > 0) {
507 bool bExit = false;
508 #ifdef PDF_ENABLE_XFA
509 if (m_pFillerNotify) {
510 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
511 if (bExit)
512 return false;
513 bExit = false;
514 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
515 if (bExit)
516 return false;
517 }
518 #endif // PDF_ENABLE_XFA
519 if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
520 if (bExit)
521 return false;
522 SetSelectText();
523 }
524 }
525 return true;
526 case FWL_VKEY_Down:
527 if (m_pList->GetCurSel() < m_pList->GetCount() - 1) {
528 bool bExit = false;
529 #ifdef PDF_ENABLE_XFA
530 if (m_pFillerNotify) {
531 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
532 if (bExit)
533 return false;
534 bExit = false;
535 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
536 if (bExit)
537 return false;
538 }
539 #endif // PDF_ENABLE_XFA
540 if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
541 if (bExit)
542 return false;
543 SetSelectText();
544 }
545 }
546 return true;
547 }
548
549 if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
550 return m_pEdit->OnKeyDown(nChar, nFlag);
551
552 return false;
553 }
554
OnChar(uint16_t nChar,uint32_t nFlag)555 bool CPWL_ComboBox::OnChar(uint16_t nChar, uint32_t nFlag) {
556 if (!m_pList)
557 return false;
558
559 if (!m_pEdit)
560 return false;
561
562 m_nSelectItem = -1;
563 if (HasFlag(PCBS_ALLOWCUSTOMTEXT))
564 return m_pEdit->OnChar(nChar, nFlag);
565
566 bool bExit = false;
567 #ifdef PDF_ENABLE_XFA
568 if (m_pFillerNotify) {
569 m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
570 if (bExit)
571 return false;
572
573 m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, nFlag);
574 if (bExit)
575 return false;
576 }
577 #endif // PDF_ENABLE_XFA
578 return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : false;
579 }
580
OnNotify(CPWL_Wnd * pWnd,uint32_t msg,intptr_t wParam,intptr_t lParam)581 void CPWL_ComboBox::OnNotify(CPWL_Wnd* pWnd,
582 uint32_t msg,
583 intptr_t wParam,
584 intptr_t lParam) {
585 switch (msg) {
586 case PNM_LBUTTONDOWN:
587 if (pWnd == m_pButton) {
588 SetPopup(!m_bPopup);
589 return;
590 }
591 break;
592 case PNM_LBUTTONUP:
593 if (m_pEdit && m_pList) {
594 if (pWnd == m_pList) {
595 SetSelectText();
596 SelectAll();
597 m_pEdit->SetFocus();
598 SetPopup(false);
599 return;
600 }
601 }
602 }
603
604 CPWL_Wnd::OnNotify(pWnd, msg, wParam, lParam);
605 }
606
IsPopup() const607 bool CPWL_ComboBox::IsPopup() const {
608 return m_bPopup;
609 }
610
SetSelectText()611 void CPWL_ComboBox::SetSelectText() {
612 m_pEdit->SelectAll();
613 m_pEdit->ReplaceSel(m_pList->GetText());
614 m_pEdit->SelectAll();
615 m_nSelectItem = m_pList->GetCurSel();
616 }
617
SetFillerNotify(IPWL_Filler_Notify * pNotify)618 void CPWL_ComboBox::SetFillerNotify(IPWL_Filler_Notify* pNotify) {
619 m_pFillerNotify = pNotify;
620
621 if (m_pEdit)
622 m_pEdit->SetFillerNotify(pNotify);
623
624 if (m_pList)
625 m_pList->SetFillerNotify(pNotify);
626 }
627