зеркало из https://github.com/mozilla/gecko-dev.git
346 строки
10 KiB
C++
346 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "nsWindowBase.h"
|
|
|
|
#include "mozilla/MiscEvents.h"
|
|
#include "nsGkAtoms.h"
|
|
#include "WinUtils.h"
|
|
#include "npapi.h"
|
|
|
|
using namespace mozilla;
|
|
using namespace mozilla::widget;
|
|
|
|
static const wchar_t kUser32LibName[] = L"user32.dll";
|
|
bool nsWindowBase::sTouchInjectInitialized = false;
|
|
InjectTouchInputPtr nsWindowBase::sInjectTouchFuncPtr;
|
|
|
|
bool
|
|
nsWindowBase::DispatchPluginEvent(const MSG& aMsg)
|
|
{
|
|
if (!PluginHasFocus()) {
|
|
return false;
|
|
}
|
|
WidgetPluginEvent pluginEvent(true, NS_PLUGIN_INPUT_EVENT, this);
|
|
nsIntPoint point(0, 0);
|
|
InitEvent(pluginEvent, &point);
|
|
NPEvent npEvent;
|
|
npEvent.event = aMsg.message;
|
|
npEvent.wParam = aMsg.wParam;
|
|
npEvent.lParam = aMsg.lParam;
|
|
pluginEvent.mPluginEvent.Copy(npEvent);
|
|
pluginEvent.retargetToFocusedDocument = true;
|
|
return DispatchWindowEvent(&pluginEvent);
|
|
}
|
|
|
|
// static
|
|
bool
|
|
nsWindowBase::InitTouchInjection()
|
|
{
|
|
if (!sTouchInjectInitialized) {
|
|
// Initialize touch injection on the first call
|
|
HMODULE hMod = LoadLibraryW(kUser32LibName);
|
|
if (!hMod) {
|
|
return false;
|
|
}
|
|
|
|
InitializeTouchInjectionPtr func =
|
|
(InitializeTouchInjectionPtr)GetProcAddress(hMod, "InitializeTouchInjection");
|
|
if (!func) {
|
|
WinUtils::Log("InitializeTouchInjection not available.");
|
|
return false;
|
|
}
|
|
|
|
if (!func(TOUCH_INJECT_MAX_POINTS, TOUCH_FEEDBACK_DEFAULT)) {
|
|
WinUtils::Log("InitializeTouchInjection failure. GetLastError=%d", GetLastError());
|
|
return false;
|
|
}
|
|
|
|
sInjectTouchFuncPtr =
|
|
(InjectTouchInputPtr)GetProcAddress(hMod, "InjectTouchInput");
|
|
if (!sInjectTouchFuncPtr) {
|
|
WinUtils::Log("InjectTouchInput not available.");
|
|
return false;
|
|
}
|
|
sTouchInjectInitialized = true;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
nsWindowBase::InjectTouchPoint(uint32_t aId, nsIntPoint& aPointerScreenPoint,
|
|
POINTER_FLAGS aFlags, uint32_t aPressure,
|
|
uint32_t aOrientation)
|
|
{
|
|
if (aId > TOUCH_INJECT_MAX_POINTS) {
|
|
WinUtils::Log("Pointer ID exceeds maximum. See TOUCH_INJECT_MAX_POINTS.");
|
|
return false;
|
|
}
|
|
|
|
POINTER_TOUCH_INFO info;
|
|
memset(&info, 0, sizeof(POINTER_TOUCH_INFO));
|
|
|
|
info.touchFlags = TOUCH_FLAG_NONE;
|
|
info.touchMask = TOUCH_MASK_CONTACTAREA|TOUCH_MASK_ORIENTATION|TOUCH_MASK_PRESSURE;
|
|
info.pressure = aPressure;
|
|
info.orientation = aOrientation;
|
|
|
|
info.pointerInfo.pointerFlags = aFlags;
|
|
info.pointerInfo.pointerType = PT_TOUCH;
|
|
info.pointerInfo.pointerId = aId;
|
|
info.pointerInfo.ptPixelLocation.x = WinUtils::LogToPhys(aPointerScreenPoint.x);
|
|
info.pointerInfo.ptPixelLocation.y = WinUtils::LogToPhys(aPointerScreenPoint.y);
|
|
|
|
info.rcContact.top = info.pointerInfo.ptPixelLocation.y - 2;
|
|
info.rcContact.bottom = info.pointerInfo.ptPixelLocation.y + 2;
|
|
info.rcContact.left = info.pointerInfo.ptPixelLocation.x - 2;
|
|
info.rcContact.right = info.pointerInfo.ptPixelLocation.x + 2;
|
|
|
|
if (!sInjectTouchFuncPtr(1, &info)) {
|
|
WinUtils::Log("InjectTouchInput failure. GetLastError=%d", GetLastError());
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
nsresult
|
|
nsWindowBase::SynthesizeNativeTouchPoint(uint32_t aPointerId,
|
|
nsIWidget::TouchPointerState aPointerState,
|
|
nsIntPoint aPointerScreenPoint,
|
|
double aPointerPressure,
|
|
uint32_t aPointerOrientation)
|
|
{
|
|
if (!InitTouchInjection()) {
|
|
return NS_ERROR_NOT_IMPLEMENTED;
|
|
}
|
|
|
|
bool hover = aPointerState & TOUCH_HOVER;
|
|
bool contact = aPointerState & TOUCH_CONTACT;
|
|
bool remove = aPointerState & TOUCH_REMOVE;
|
|
bool cancel = aPointerState & TOUCH_CANCEL;
|
|
|
|
// win api expects a value from 0 to 1024. aPointerPressure is a value
|
|
// from 0.0 to 1.0.
|
|
uint32_t pressure = (uint32_t)ceil(aPointerPressure * 1024);
|
|
|
|
// If we already know about this pointer id get it's record
|
|
PointerInfo* info = mActivePointers.Get(aPointerId);
|
|
|
|
// We know about this pointer, send an update
|
|
if (info) {
|
|
POINTER_FLAGS flags = POINTER_FLAG_UPDATE;
|
|
if (hover) {
|
|
flags |= POINTER_FLAG_INRANGE;
|
|
} else if (contact) {
|
|
flags |= POINTER_FLAG_INCONTACT|POINTER_FLAG_INRANGE;
|
|
} else if (remove) {
|
|
flags = POINTER_FLAG_UP;
|
|
// Remove the pointer from our tracking list. This is nsAutPtr wrapped,
|
|
// so shouldn't leak.
|
|
mActivePointers.Remove(aPointerId);
|
|
}
|
|
|
|
if (cancel) {
|
|
flags |= POINTER_FLAG_CANCELED;
|
|
}
|
|
|
|
return !InjectTouchPoint(aPointerId, aPointerScreenPoint, flags,
|
|
pressure, aPointerOrientation) ?
|
|
NS_ERROR_UNEXPECTED : NS_OK;
|
|
}
|
|
|
|
// Missing init state, error out
|
|
if (remove || cancel) {
|
|
return NS_ERROR_INVALID_ARG;
|
|
}
|
|
|
|
// Create a new pointer
|
|
info = new PointerInfo(aPointerId, aPointerScreenPoint);
|
|
|
|
POINTER_FLAGS flags = POINTER_FLAG_INRANGE;
|
|
if (contact) {
|
|
flags |= POINTER_FLAG_INCONTACT|POINTER_FLAG_DOWN;
|
|
}
|
|
|
|
mActivePointers.Put(aPointerId, info);
|
|
return !InjectTouchPoint(aPointerId, aPointerScreenPoint, flags,
|
|
pressure, aPointerOrientation) ?
|
|
NS_ERROR_UNEXPECTED : NS_OK;
|
|
}
|
|
|
|
// static
|
|
PLDHashOperator
|
|
nsWindowBase::CancelTouchPoints(const unsigned int& aPointerId, nsAutoPtr<PointerInfo>& aInfo, void* aUserArg)
|
|
{
|
|
nsWindowBase* self = static_cast<nsWindowBase*>(aUserArg);
|
|
self->InjectTouchPoint(aInfo.get()->mPointerId, aInfo.get()->mPosition, POINTER_FLAG_CANCELED);
|
|
return (PLDHashOperator)(PL_DHASH_NEXT|PL_DHASH_REMOVE);
|
|
}
|
|
|
|
nsresult
|
|
nsWindowBase::ClearNativeTouchSequence()
|
|
{
|
|
if (!sTouchInjectInitialized) {
|
|
return NS_OK;
|
|
}
|
|
|
|
// cancel all input points
|
|
mActivePointers.Enumerate(CancelTouchPoints, (void*)this);
|
|
|
|
nsBaseWidget::ClearNativeTouchSequence();
|
|
|
|
return NS_OK;
|
|
}
|
|
|
|
bool
|
|
nsWindowBase::DispatchCommandEvent(uint32_t aEventCommand)
|
|
{
|
|
nsCOMPtr<nsIAtom> command;
|
|
switch (aEventCommand) {
|
|
case APPCOMMAND_BROWSER_BACKWARD:
|
|
command = nsGkAtoms::Back;
|
|
break;
|
|
case APPCOMMAND_BROWSER_FORWARD:
|
|
command = nsGkAtoms::Forward;
|
|
break;
|
|
case APPCOMMAND_BROWSER_REFRESH:
|
|
command = nsGkAtoms::Reload;
|
|
break;
|
|
case APPCOMMAND_BROWSER_STOP:
|
|
command = nsGkAtoms::Stop;
|
|
break;
|
|
case APPCOMMAND_BROWSER_SEARCH:
|
|
command = nsGkAtoms::Search;
|
|
break;
|
|
case APPCOMMAND_BROWSER_FAVORITES:
|
|
command = nsGkAtoms::Bookmarks;
|
|
break;
|
|
case APPCOMMAND_BROWSER_HOME:
|
|
command = nsGkAtoms::Home;
|
|
break;
|
|
case APPCOMMAND_CLOSE:
|
|
command = nsGkAtoms::Close;
|
|
break;
|
|
case APPCOMMAND_FIND:
|
|
command = nsGkAtoms::Find;
|
|
break;
|
|
case APPCOMMAND_HELP:
|
|
command = nsGkAtoms::Help;
|
|
break;
|
|
case APPCOMMAND_NEW:
|
|
command = nsGkAtoms::New;
|
|
break;
|
|
case APPCOMMAND_OPEN:
|
|
command = nsGkAtoms::Open;
|
|
break;
|
|
case APPCOMMAND_PRINT:
|
|
command = nsGkAtoms::Print;
|
|
break;
|
|
case APPCOMMAND_SAVE:
|
|
command = nsGkAtoms::Save;
|
|
break;
|
|
case APPCOMMAND_FORWARD_MAIL:
|
|
command = nsGkAtoms::ForwardMail;
|
|
break;
|
|
case APPCOMMAND_REPLY_TO_MAIL:
|
|
command = nsGkAtoms::ReplyToMail;
|
|
break;
|
|
case APPCOMMAND_SEND_MAIL:
|
|
command = nsGkAtoms::SendMail;
|
|
break;
|
|
case APPCOMMAND_MEDIA_NEXTTRACK:
|
|
command = nsGkAtoms::NextTrack;
|
|
break;
|
|
case APPCOMMAND_MEDIA_PREVIOUSTRACK:
|
|
command = nsGkAtoms::PreviousTrack;
|
|
break;
|
|
case APPCOMMAND_MEDIA_STOP:
|
|
command = nsGkAtoms::MediaStop;
|
|
break;
|
|
case APPCOMMAND_MEDIA_PLAY_PAUSE:
|
|
command = nsGkAtoms::PlayPause;
|
|
break;
|
|
default:
|
|
return false;
|
|
}
|
|
WidgetCommandEvent event(true, nsGkAtoms::onAppCommand, command, this);
|
|
|
|
InitEvent(event);
|
|
return DispatchWindowEvent(&event);
|
|
}
|
|
|
|
bool
|
|
nsWindowBase::HandleAppCommandMsg(WPARAM aWParam,
|
|
LPARAM aLParam,
|
|
LRESULT *aRetValue)
|
|
{
|
|
uint32_t appCommand = GET_APPCOMMAND_LPARAM(aLParam);
|
|
uint32_t contentCommandMessage = NS_EVENT_NULL;
|
|
// XXX After we implement KeyboardEvent.key, we should dispatch the
|
|
// key event if (GET_DEVICE_LPARAM(lParam) == FAPPCOMMAND_KEY) is.
|
|
switch (appCommand)
|
|
{
|
|
case APPCOMMAND_BROWSER_BACKWARD:
|
|
case APPCOMMAND_BROWSER_FORWARD:
|
|
case APPCOMMAND_BROWSER_REFRESH:
|
|
case APPCOMMAND_BROWSER_STOP:
|
|
case APPCOMMAND_BROWSER_SEARCH:
|
|
case APPCOMMAND_BROWSER_FAVORITES:
|
|
case APPCOMMAND_BROWSER_HOME:
|
|
case APPCOMMAND_CLOSE:
|
|
case APPCOMMAND_FIND:
|
|
case APPCOMMAND_HELP:
|
|
case APPCOMMAND_NEW:
|
|
case APPCOMMAND_OPEN:
|
|
case APPCOMMAND_PRINT:
|
|
case APPCOMMAND_SAVE:
|
|
case APPCOMMAND_FORWARD_MAIL:
|
|
case APPCOMMAND_REPLY_TO_MAIL:
|
|
case APPCOMMAND_SEND_MAIL:
|
|
case APPCOMMAND_MEDIA_NEXTTRACK:
|
|
case APPCOMMAND_MEDIA_PREVIOUSTRACK:
|
|
case APPCOMMAND_MEDIA_STOP:
|
|
case APPCOMMAND_MEDIA_PLAY_PAUSE:
|
|
// We shouldn't consume the message always because if we don't handle
|
|
// the message, the sender (typically, utility of keyboard or mouse)
|
|
// may send other key messages which indicate well known shortcut key.
|
|
if (DispatchCommandEvent(appCommand)) {
|
|
// tell the driver that we handled the event
|
|
*aRetValue = 1;
|
|
return true;
|
|
}
|
|
break;
|
|
|
|
// Use content command for following commands:
|
|
case APPCOMMAND_COPY:
|
|
contentCommandMessage = NS_CONTENT_COMMAND_COPY;
|
|
break;
|
|
case APPCOMMAND_CUT:
|
|
contentCommandMessage = NS_CONTENT_COMMAND_CUT;
|
|
break;
|
|
case APPCOMMAND_PASTE:
|
|
contentCommandMessage = NS_CONTENT_COMMAND_PASTE;
|
|
break;
|
|
case APPCOMMAND_REDO:
|
|
contentCommandMessage = NS_CONTENT_COMMAND_REDO;
|
|
break;
|
|
case APPCOMMAND_UNDO:
|
|
contentCommandMessage = NS_CONTENT_COMMAND_UNDO;
|
|
break;
|
|
}
|
|
|
|
if (contentCommandMessage) {
|
|
WidgetContentCommandEvent contentCommand(true, contentCommandMessage,
|
|
this);
|
|
DispatchWindowEvent(&contentCommand);
|
|
// tell the driver that we handled the event
|
|
*aRetValue = 1;
|
|
return true;
|
|
}
|
|
|
|
// default = false - tell the driver that the event was not handled
|
|
return false;
|
|
}
|