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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #include "xfa/fwl/core/cfwl_notedriver.h" | 7 #include "xfa/fwl/cfwl_notedriver.h" |
8 | 8 |
9 #include <utility> | 9 #include <utility> |
10 | 10 |
11 #include "core/fxcrt/fx_ext.h" | 11 #include "core/fxcrt/fx_ext.h" |
12 #include "third_party/base/ptr_util.h" | 12 #include "third_party/base/ptr_util.h" |
13 #include "third_party/base/stl_util.h" | 13 #include "third_party/base/stl_util.h" |
14 #include "xfa/fwl/core/cfwl_app.h" | 14 #include "xfa/fwl/cfwl_app.h" |
15 #include "xfa/fwl/core/cfwl_eventtarget.h" | 15 #include "xfa/fwl/cfwl_eventtarget.h" |
16 #include "xfa/fwl/core/cfwl_form.h" | 16 #include "xfa/fwl/cfwl_form.h" |
17 #include "xfa/fwl/core/cfwl_msgkey.h" | 17 #include "xfa/fwl/cfwl_messagekey.h" |
18 #include "xfa/fwl/core/cfwl_msgkillfocus.h" | 18 #include "xfa/fwl/cfwl_messagekillfocus.h" |
19 #include "xfa/fwl/core/cfwl_msgmouse.h" | 19 #include "xfa/fwl/cfwl_messagemouse.h" |
20 #include "xfa/fwl/core/cfwl_msgmousewheel.h" | 20 #include "xfa/fwl/cfwl_messagemousewheel.h" |
21 #include "xfa/fwl/core/cfwl_msgsetfocus.h" | 21 #include "xfa/fwl/cfwl_messagesetfocus.h" |
22 #include "xfa/fwl/core/cfwl_noteloop.h" | 22 #include "xfa/fwl/cfwl_noteloop.h" |
23 #include "xfa/fwl/core/cfwl_widgetmgr.h" | 23 #include "xfa/fwl/cfwl_widgetmgr.h" |
24 | 24 |
25 CFWL_NoteDriver::CFWL_NoteDriver() | 25 CFWL_NoteDriver::CFWL_NoteDriver() |
26 : m_pHover(nullptr), | 26 : m_pHover(nullptr), |
27 m_pFocus(nullptr), | 27 m_pFocus(nullptr), |
28 m_pGrab(nullptr), | 28 m_pGrab(nullptr), |
29 m_pNoteLoop(pdfium::MakeUnique<CFWL_NoteLoop>()) { | 29 m_pNoteLoop(pdfium::MakeUnique<CFWL_NoteLoop>()) { |
30 PushNoteLoop(m_pNoteLoop.get()); | 30 PushNoteLoop(m_pNoteLoop.get()); |
31 } | 31 } |
32 | 32 |
33 CFWL_NoteDriver::~CFWL_NoteDriver() { | 33 CFWL_NoteDriver::~CFWL_NoteDriver() { |
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85 } | 85 } |
86 | 86 |
87 bool CFWL_NoteDriver::SetFocus(CFWL_Widget* pFocus) { | 87 bool CFWL_NoteDriver::SetFocus(CFWL_Widget* pFocus) { |
88 if (m_pFocus == pFocus) | 88 if (m_pFocus == pFocus) |
89 return true; | 89 return true; |
90 | 90 |
91 CFWL_Widget* pPrev = m_pFocus; | 91 CFWL_Widget* pPrev = m_pFocus; |
92 m_pFocus = pFocus; | 92 m_pFocus = pFocus; |
93 if (pPrev) { | 93 if (pPrev) { |
94 if (IFWL_WidgetDelegate* pDelegate = pPrev->GetDelegate()) { | 94 if (IFWL_WidgetDelegate* pDelegate = pPrev->GetDelegate()) { |
95 CFWL_MsgKillFocus ms(pPrev, pPrev); | 95 CFWL_MessageKillFocus ms(pPrev, pPrev); |
96 pDelegate->OnProcessMessage(&ms); | 96 pDelegate->OnProcessMessage(&ms); |
97 } | 97 } |
98 } | 98 } |
99 if (pFocus) { | 99 if (pFocus) { |
100 CFWL_Widget* pWidget = | 100 CFWL_Widget* pWidget = |
101 pFocus->GetOwnerApp()->GetWidgetMgr()->GetSystemFormWidget(pFocus); | 101 pFocus->GetOwnerApp()->GetWidgetMgr()->GetSystemFormWidget(pFocus); |
102 CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget); | 102 CFWL_Form* pForm = static_cast<CFWL_Form*>(pWidget); |
103 if (pForm) | 103 if (pForm) |
104 pForm->SetSubFocus(pFocus); | 104 pForm->SetSubFocus(pFocus); |
105 | 105 |
106 if (IFWL_WidgetDelegate* pDelegate = pFocus->GetDelegate()) { | 106 if (IFWL_WidgetDelegate* pDelegate = pFocus->GetDelegate()) { |
107 CFWL_MsgSetFocus ms(nullptr, pFocus); | 107 CFWL_MessageSetFocus ms(nullptr, pFocus); |
108 pDelegate->OnProcessMessage(&ms); | 108 pDelegate->OnProcessMessage(&ms); |
109 } | 109 } |
110 } | 110 } |
111 return true; | 111 return true; |
112 } | 112 } |
113 | 113 |
114 void CFWL_NoteDriver::Run() { | 114 void CFWL_NoteDriver::Run() { |
115 #if (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_WIN32_DESKTOP_ || \ | 115 #if (_FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_WIN32_DESKTOP_ || \ |
116 _FX_OS_ == _FX_WIN64_) | 116 _FX_OS_ == _FX_WIN64_) |
117 for (;;) { | 117 for (;;) { |
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299 pMessage->m_pDstTarget = pSubFocus; | 299 pMessage->m_pDstTarget = pSubFocus; |
300 if (m_pFocus == pMessage->m_pDstTarget) { | 300 if (m_pFocus == pMessage->m_pDstTarget) { |
301 m_pFocus = nullptr; | 301 m_pFocus = nullptr; |
302 return true; | 302 return true; |
303 } | 303 } |
304 } | 304 } |
305 return false; | 305 return false; |
306 } | 306 } |
307 | 307 |
308 bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, CFWL_Widget* pMessageForm) { | 308 bool CFWL_NoteDriver::DoKey(CFWL_Message* pMessage, CFWL_Widget* pMessageForm) { |
309 CFWL_MsgKey* pMsg = static_cast<CFWL_MsgKey*>(pMessage); | 309 CFWL_MessageKey* pMsg = static_cast<CFWL_MessageKey*>(pMessage); |
310 #if (_FX_OS_ != _FX_MACOSX_) | 310 #if (_FX_OS_ != _FX_MACOSX_) |
311 if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown && | 311 if (pMsg->m_dwCmd == FWL_KeyCommand::KeyDown && |
312 pMsg->m_dwKeyCode == FWL_VKEY_Tab) { | 312 pMsg->m_dwKeyCode == FWL_VKEY_Tab) { |
313 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); | 313 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); |
314 CFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget); | 314 CFWL_Widget* pForm = GetMessageForm(pMsg->m_pDstTarget); |
315 CFWL_Widget* pFocus = m_pFocus; | 315 CFWL_Widget* pFocus = m_pFocus; |
316 if (m_pFocus && pWidgetMgr->GetSystemFormWidget(m_pFocus) != pForm) | 316 if (m_pFocus && pWidgetMgr->GetSystemFormWidget(m_pFocus) != pForm) |
317 pFocus = nullptr; | 317 pFocus = nullptr; |
318 | 318 |
319 bool bFind = false; | 319 bool bFind = false; |
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341 } | 341 } |
342 } | 342 } |
343 return false; | 343 return false; |
344 } | 344 } |
345 pMsg->m_pDstTarget = m_pFocus; | 345 pMsg->m_pDstTarget = m_pFocus; |
346 return true; | 346 return true; |
347 } | 347 } |
348 | 348 |
349 bool CFWL_NoteDriver::DoMouse(CFWL_Message* pMessage, | 349 bool CFWL_NoteDriver::DoMouse(CFWL_Message* pMessage, |
350 CFWL_Widget* pMessageForm) { | 350 CFWL_Widget* pMessageForm) { |
351 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | 351 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); |
352 if (pMsg->m_dwCmd == FWL_MouseCommand::Leave || | 352 if (pMsg->m_dwCmd == FWL_MouseCommand::Leave || |
353 pMsg->m_dwCmd == FWL_MouseCommand::Hover || | 353 pMsg->m_dwCmd == FWL_MouseCommand::Hover || |
354 pMsg->m_dwCmd == FWL_MouseCommand::Enter) { | 354 pMsg->m_dwCmd == FWL_MouseCommand::Enter) { |
355 return !!pMsg->m_pDstTarget; | 355 return !!pMsg->m_pDstTarget; |
356 } | 356 } |
357 if (pMsg->m_pDstTarget != pMessageForm) | 357 if (pMsg->m_pDstTarget != pMessageForm) |
358 pMsg->m_pDstTarget->TransformTo(pMessageForm, pMsg->m_fx, pMsg->m_fy); | 358 pMsg->m_pDstTarget->TransformTo(pMessageForm, pMsg->m_fx, pMsg->m_fy); |
359 if (!DoMouseEx(pMsg, pMessageForm)) | 359 if (!DoMouseEx(pMsg, pMessageForm)) |
360 pMsg->m_pDstTarget = pMessageForm; | 360 pMsg->m_pDstTarget = pMessageForm; |
361 return true; | 361 return true; |
362 } | 362 } |
363 | 363 |
364 bool CFWL_NoteDriver::DoWheel(CFWL_Message* pMessage, | 364 bool CFWL_NoteDriver::DoWheel(CFWL_Message* pMessage, |
365 CFWL_Widget* pMessageForm) { | 365 CFWL_Widget* pMessageForm) { |
366 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); | 366 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); |
367 if (!pWidgetMgr) | 367 if (!pWidgetMgr) |
368 return false; | 368 return false; |
369 | 369 |
370 CFWL_MsgMouseWheel* pMsg = static_cast<CFWL_MsgMouseWheel*>(pMessage); | 370 CFWL_MessageMouseWheel* pMsg = static_cast<CFWL_MessageMouseWheel*>(pMessage); |
371 CFWL_Widget* pDst = | 371 CFWL_Widget* pDst = |
372 pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); | 372 pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); |
373 if (!pDst) | 373 if (!pDst) |
374 return false; | 374 return false; |
375 | 375 |
376 pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy); | 376 pMessageForm->TransformTo(pDst, pMsg->m_fx, pMsg->m_fy); |
377 pMsg->m_pDstTarget = pDst; | 377 pMsg->m_pDstTarget = pDst; |
378 return true; | 378 return true; |
379 } | 379 } |
380 | 380 |
381 bool CFWL_NoteDriver::DoMouseEx(CFWL_Message* pMessage, | 381 bool CFWL_NoteDriver::DoMouseEx(CFWL_Message* pMessage, |
382 CFWL_Widget* pMessageForm) { | 382 CFWL_Widget* pMessageForm) { |
383 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); | 383 CFWL_WidgetMgr* pWidgetMgr = pMessageForm->GetOwnerApp()->GetWidgetMgr(); |
384 if (!pWidgetMgr) | 384 if (!pWidgetMgr) |
385 return false; | 385 return false; |
386 CFWL_Widget* pTarget = nullptr; | 386 CFWL_Widget* pTarget = nullptr; |
387 if (m_pGrab) | 387 if (m_pGrab) |
388 pTarget = m_pGrab; | 388 pTarget = m_pGrab; |
389 | 389 |
390 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | 390 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); |
391 if (!pTarget) { | 391 if (!pTarget) { |
392 pTarget = | 392 pTarget = |
393 pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); | 393 pWidgetMgr->GetWidgetAtPoint(pMessageForm, pMsg->m_fx, pMsg->m_fy); |
394 } | 394 } |
395 if (pTarget) { | 395 if (pTarget) { |
396 if (pMessageForm != pTarget) | 396 if (pMessageForm != pTarget) |
397 pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy); | 397 pMessageForm->TransformTo(pTarget, pMsg->m_fx, pMsg->m_fy); |
398 } | 398 } |
399 if (!pTarget) | 399 if (!pTarget) |
400 return false; | 400 return false; |
401 | 401 |
402 pMsg->m_pDstTarget = pTarget; | 402 pMsg->m_pDstTarget = pTarget; |
403 return true; | 403 return true; |
404 } | 404 } |
405 | 405 |
406 void CFWL_NoteDriver::MouseSecondary(CFWL_Message* pMessage) { | 406 void CFWL_NoteDriver::MouseSecondary(CFWL_Message* pMessage) { |
407 CFWL_Widget* pTarget = pMessage->m_pDstTarget; | 407 CFWL_Widget* pTarget = pMessage->m_pDstTarget; |
408 if (pTarget == m_pHover) | 408 if (pTarget == m_pHover) |
409 return; | 409 return; |
410 | 410 |
411 CFWL_MsgMouse* pMsg = static_cast<CFWL_MsgMouse*>(pMessage); | 411 CFWL_MessageMouse* pMsg = static_cast<CFWL_MessageMouse*>(pMessage); |
412 if (m_pHover) { | 412 if (m_pHover) { |
413 CFWL_MsgMouse msLeave(nullptr, m_pHover); | 413 CFWL_MessageMouse msLeave(nullptr, m_pHover); |
414 msLeave.m_fx = pMsg->m_fx; | 414 msLeave.m_fx = pMsg->m_fx; |
415 msLeave.m_fy = pMsg->m_fy; | 415 msLeave.m_fy = pMsg->m_fy; |
416 pTarget->TransformTo(m_pHover, msLeave.m_fx, msLeave.m_fy); | 416 pTarget->TransformTo(m_pHover, msLeave.m_fx, msLeave.m_fy); |
417 | 417 |
418 msLeave.m_dwFlags = 0; | 418 msLeave.m_dwFlags = 0; |
419 msLeave.m_dwCmd = FWL_MouseCommand::Leave; | 419 msLeave.m_dwCmd = FWL_MouseCommand::Leave; |
420 DispatchMessage(&msLeave, nullptr); | 420 DispatchMessage(&msLeave, nullptr); |
421 } | 421 } |
422 if (pTarget->GetClassID() == FWL_Type::Form) { | 422 if (pTarget->GetClassID() == FWL_Type::Form) { |
423 m_pHover = nullptr; | 423 m_pHover = nullptr; |
424 return; | 424 return; |
425 } | 425 } |
426 m_pHover = pTarget; | 426 m_pHover = pTarget; |
427 | 427 |
428 CFWL_MsgMouse msHover(nullptr, pTarget); | 428 CFWL_MessageMouse msHover(nullptr, pTarget); |
429 msHover.m_fx = pMsg->m_fx; | 429 msHover.m_fx = pMsg->m_fx; |
430 msHover.m_fy = pMsg->m_fy; | 430 msHover.m_fy = pMsg->m_fy; |
431 msHover.m_dwFlags = 0; | 431 msHover.m_dwFlags = 0; |
432 msHover.m_dwCmd = FWL_MouseCommand::Hover; | 432 msHover.m_dwCmd = FWL_MouseCommand::Hover; |
433 DispatchMessage(&msHover, nullptr); | 433 DispatchMessage(&msHover, nullptr); |
434 } | 434 } |
435 | 435 |
436 bool CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) { | 436 bool CFWL_NoteDriver::IsValidMessage(CFWL_Message* pMessage) { |
437 for (int32_t i = 0; i < m_noteLoopQueue.GetSize(); i++) { | 437 for (int32_t i = 0; i < m_noteLoopQueue.GetSize(); i++) { |
438 CFWL_NoteLoop* pNoteLoop = m_noteLoopQueue[i]; | 438 CFWL_NoteLoop* pNoteLoop = m_noteLoopQueue[i]; |
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471 void CFWL_NoteDriver::ClearEventTargets(bool bRemoveAll) { | 471 void CFWL_NoteDriver::ClearEventTargets(bool bRemoveAll) { |
472 auto it = m_eventTargets.begin(); | 472 auto it = m_eventTargets.begin(); |
473 while (it != m_eventTargets.end()) { | 473 while (it != m_eventTargets.end()) { |
474 auto old = it++; | 474 auto old = it++; |
475 if (old->second && (bRemoveAll || old->second->IsInvalid())) { | 475 if (old->second && (bRemoveAll || old->second->IsInvalid())) { |
476 delete old->second; | 476 delete old->second; |
477 m_eventTargets.erase(old); | 477 m_eventTargets.erase(old); |
478 } | 478 } |
479 } | 479 } |
480 } | 480 } |
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