зеркало из https://github.com/mozilla/gecko-dev.git
471 строка
12 KiB
C++
471 строка
12 KiB
C++
/* -*- Mode: c++; tab-width: 2; indent-tabs-mode: nil; -*- */
|
||
/*
|
||
* The contents of this file are subject to the Netscape Public License
|
||
* Version 1.0 (the "NPL"); you may not use this file except in
|
||
* compliance with the NPL. You may obtain a copy of the NPL at
|
||
* http://www.mozilla.org/NPL/
|
||
*
|
||
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
||
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
||
* for the specific language governing rights and limitations under the
|
||
* NPL.
|
||
*
|
||
* The Initial Developer of this code under the NPL is Netscape
|
||
* Communications Corporation. Portions created by Netscape are
|
||
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
||
* Reserved.
|
||
*/
|
||
|
||
#include "nsMacMessagePump.h"
|
||
#include "nsMacMessageSink.h"
|
||
#include "nsWidgetsCID.h"
|
||
#include "nsToolkit.h"
|
||
#include "nscore.h"
|
||
|
||
#include <MacWindows.h>
|
||
#include <LPeriodical.h>
|
||
#include <ToolUtils.h>
|
||
#include <LowMem.h>
|
||
|
||
#define DRAW_ON_RESIZE
|
||
|
||
const char SUSPENDRESUMEMESSAGE = 0x01;
|
||
const char MOUSEMOVEDMESSAGE = 0xFA;
|
||
|
||
//nsWindow* nsMacMessagePump::gCurrentWindow = nsnull;
|
||
//nsWindow* nsMacMessagePump::gGrabWindow = nsnull; // need this for grabmouse
|
||
|
||
//static NS_DEFINE_IID(kITEXTWIDGETIID, NS_TEXTFIELD_CID);
|
||
nsMacMessagePump::nsWindowlessMenuEventHandler nsMacMessagePump::gWindowlessMenuEventHandler = nsnull;
|
||
|
||
|
||
bool IsUserWindow ( WindowPtr ) ;
|
||
|
||
// a small helper routine, inlined for efficiency
|
||
inline
|
||
bool IsUserWindow ( WindowPtr wp )
|
||
{
|
||
return wp && (::GetWindowKind(wp) >= kApplicationWindowKind);
|
||
}
|
||
|
||
|
||
//=================================================================
|
||
/* Constructor
|
||
* @update dc 08/31/98
|
||
* @param aToolkit -- The toolkit created by the application
|
||
* @return NONE
|
||
*/
|
||
nsMacMessagePump::nsMacMessagePump(nsToolkit *aToolkit, nsMacMessageSink* aSink)
|
||
: mToolkit(aToolkit), mMessageSink(aSink)
|
||
{
|
||
mRunning = PR_FALSE;
|
||
}
|
||
|
||
//=================================================================
|
||
/* Destructor
|
||
* @update dc 08/31/98
|
||
* @param NONE
|
||
* @return NONE
|
||
*/
|
||
nsMacMessagePump::~nsMacMessagePump()
|
||
{
|
||
//<2F><><EFBFBD> release the toolkits and sinks? not if we use COM_auto_ptr.
|
||
}
|
||
|
||
//=================================================================
|
||
/* Runs the message pump for the macintosh. Turns them into Raptor events
|
||
* @update dc 08/31/98
|
||
* @param NONE
|
||
* @return A boolean which states how the pump terminated
|
||
*/
|
||
PRBool
|
||
nsMacMessagePump::DoMessagePump()
|
||
{
|
||
Boolean haveEvent;
|
||
EventRecord theEvent;
|
||
long sleep = 0;
|
||
unsigned short eventMask = (everyEvent - diskMask);
|
||
|
||
mRunning = PR_TRUE;
|
||
mInBackground = PR_FALSE;
|
||
|
||
// calculate the region to watch
|
||
RgnHandle mouseRgn = ::NewRgn();
|
||
::SetRectRgn(mouseRgn, -32000, -32000, -32001, -32001);
|
||
|
||
while (mRunning)
|
||
{
|
||
::LMSetSysEvtMask(eventMask); // we need keyUp events
|
||
haveEvent = ::WaitNextEvent(eventMask, &theEvent, sleep, mouseRgn);
|
||
|
||
if (haveEvent)
|
||
{
|
||
switch(theEvent.what)
|
||
{
|
||
case keyUp:
|
||
case keyDown:
|
||
case autoKey:
|
||
DoKey(theEvent);
|
||
break;
|
||
|
||
case mouseDown:
|
||
DoMouseDown(theEvent);
|
||
break;
|
||
|
||
case mouseUp:
|
||
DoMouseUp(theEvent);
|
||
break;
|
||
|
||
case updateEvt:
|
||
DoUpdate(theEvent);
|
||
break;
|
||
|
||
case activateEvt:
|
||
DoActivate(theEvent);
|
||
break;
|
||
|
||
case osEvt:
|
||
unsigned char eventType = ((theEvent.message >> 24) & 0x00ff);
|
||
switch (eventType)
|
||
{
|
||
case SUSPENDRESUMEMESSAGE:
|
||
if (theEvent.message & 0x00000001)
|
||
mInBackground = PR_FALSE; // resume message
|
||
else
|
||
mInBackground = PR_TRUE; // suspend message
|
||
break;
|
||
|
||
case MOUSEMOVEDMESSAGE:
|
||
DoMouseMove(theEvent);
|
||
break;
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
DoIdle(theEvent);
|
||
if (mRunning)
|
||
LPeriodical::DevoteTimeToIdlers(theEvent);
|
||
}
|
||
|
||
if (mRunning)
|
||
LPeriodical::DevoteTimeToRepeaters(theEvent);
|
||
}
|
||
|
||
return NS_OK;
|
||
}
|
||
|
||
#pragma mark -
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoUpdate
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoUpdate(EventRecord &anEvent)
|
||
{
|
||
WindowPtr whichWindow = (WindowPtr)anEvent.message;
|
||
if (IsUserWindow(whichWindow))
|
||
{
|
||
GrafPtr savePort;
|
||
::GetPort(&savePort);
|
||
::SetPort(whichWindow);
|
||
::BeginUpdate(whichWindow);
|
||
#if 0 //<2F><><EFBFBD>test<73><74><EFBFBD>
|
||
static Boolean aBool = 1;
|
||
RGBColor green = {0,65535,0};
|
||
RGBColor red = {65535,0,0};
|
||
::RGBForeColor((aBool ? &green : &red));
|
||
aBool ^= 1;
|
||
::PenSize(2,2);
|
||
::ClipRect(&whichWindow->portRect);
|
||
::FrameRgn(whichWindow->visRgn);
|
||
#endif //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
// The app can do its own updates here
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
::EndUpdate(whichWindow);
|
||
::SetPort(savePort);
|
||
}
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoMouseDown
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
|
||
void nsMacMessagePump::DoMouseDown(EventRecord &anEvent)
|
||
{
|
||
WindowPtr whichWindow;
|
||
PRInt16 partCode;
|
||
|
||
partCode = ::FindWindow(anEvent.where, &whichWindow);
|
||
|
||
switch (partCode)
|
||
{
|
||
case inSysWindow:
|
||
break;
|
||
|
||
case inMenuBar:
|
||
{
|
||
long menuResult = ::MenuSelect(anEvent.where);
|
||
if (HiWord(menuResult) != 0)
|
||
DoMenu(anEvent, menuResult);
|
||
break;
|
||
}
|
||
|
||
case inContent:
|
||
{
|
||
::SetPort(whichWindow);
|
||
if (IsWindowHilited(whichWindow))
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
else
|
||
::SelectWindow(whichWindow);
|
||
break;
|
||
}
|
||
|
||
case inDrag:
|
||
{
|
||
::SetPort(whichWindow);
|
||
if (!(anEvent.modifiers & cmdKey))
|
||
::SelectWindow(whichWindow);
|
||
Rect screenRect = qd.screenBits.bounds;
|
||
::InsetRect(&screenRect, 4, 4);
|
||
screenRect.top += ::LMGetMBarHeight();
|
||
::DragWindow(whichWindow, anEvent.where, &screenRect);
|
||
|
||
::GetMouse(&anEvent.where);
|
||
::LocalToGlobal(&anEvent.where);
|
||
// it's not really necessary to send that event to Raptor but (who knows?)
|
||
// some windows may want to know that they have been moved
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
break;
|
||
}
|
||
|
||
case inGrow:
|
||
{
|
||
::SetPort(whichWindow);
|
||
#ifdef DRAW_ON_RESIZE
|
||
Point oldPt = anEvent.where;
|
||
while (::WaitMouseUp())
|
||
{
|
||
LPeriodical::DevoteTimeToRepeaters(anEvent);
|
||
Point newPt;
|
||
::GetMouse(&newPt);
|
||
::LocalToGlobal(&newPt);
|
||
if (::DeltaPoint(oldPt, newPt))
|
||
{
|
||
Rect portRect = whichWindow->portRect;
|
||
short width = (portRect.right - portRect.left) + (newPt.h - oldPt.h);
|
||
short height = (portRect.bottom - portRect.top) + (newPt.v - oldPt.v);
|
||
|
||
oldPt = newPt;
|
||
::SizeWindow(whichWindow, width, height, true);
|
||
::DrawGrowIcon(whichWindow);
|
||
anEvent.where = newPt; // important!
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
}
|
||
}
|
||
#else
|
||
Rect sizeRect;
|
||
sizeRect.bottom = qd.screenBits.bounds.bottom;
|
||
sizeRect.right = qd.screenBits.bounds.right;
|
||
sizeRect.top = sizeRect.left = 75;
|
||
long newSize = ::GrowWindow(whichWindow, anEvent.where, &sizeRect);
|
||
if (newSize != 0)
|
||
::SizeWindow(whichWindow, newSize & 0x0FFFF, (newSize >> 16) & 0x0FFFF, true);
|
||
::DrawGrowIcon(whichWindow);
|
||
Point newPt;
|
||
::GetMouse(&newPt);
|
||
::LocalToGlobal(&newPt);
|
||
anEvent.where = newPt; // important!
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
#endif
|
||
break;
|
||
}
|
||
|
||
case inGoAway:
|
||
{
|
||
::SetPort(whichWindow);
|
||
if (::TrackGoAway(whichWindow, anEvent.where))
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
break;
|
||
}
|
||
|
||
case inZoomIn:
|
||
case inZoomOut:
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoMouseUp
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoMouseUp(EventRecord &anEvent)
|
||
{
|
||
WindowPtr whichWindow;
|
||
PRInt16 partCode;
|
||
|
||
partCode = ::FindWindow(anEvent.where, &whichWindow);
|
||
if (whichWindow == nil)
|
||
{
|
||
// We need to report the event even when it happens over no window:
|
||
// when the user clicks a widget, keeps the mouse button pressed and
|
||
// releases it outside the window, the event needs to be reported to
|
||
// the widget so that it can deactivate itself.
|
||
whichWindow = ::FrontWindow();
|
||
}
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoMouseMove
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoMouseMove(EventRecord &anEvent)
|
||
{
|
||
// same thing as DoMouseUp
|
||
WindowPtr whichWindow;
|
||
PRInt16 partCode;
|
||
|
||
partCode = ::FindWindow(anEvent.where, &whichWindow);
|
||
if (whichWindow == nil)
|
||
whichWindow = ::FrontWindow();
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoKey
|
||
//
|
||
// This is called for keydown, keyup, and key repeating events. So we need
|
||
// to be careful not to do things twice.
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoKey(EventRecord &anEvent)
|
||
{
|
||
char theChar = (char)(anEvent.message & charCodeMask);
|
||
if ((anEvent.what == keyDown) && ((anEvent.modifiers & cmdKey) != 0))
|
||
{
|
||
// do a menu key command
|
||
long menuResult = ::MenuKey(theChar);
|
||
if (HiWord(menuResult) != 0)
|
||
DoMenu(anEvent, menuResult);
|
||
}
|
||
else
|
||
{
|
||
DispatchOSEventToRaptor(anEvent, ::FrontWindow());
|
||
}
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoMenu
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoMenu(EventRecord &anEvent, long menuResult)
|
||
{
|
||
// The app can handle its menu commands here or
|
||
// in the nsNativeBrowserWindow and nsNativeViewerApp
|
||
if (::FrontWindow() != nil)
|
||
{
|
||
DispatchMenuCommandToRaptor(anEvent, menuResult);
|
||
}
|
||
else
|
||
{
|
||
if (gWindowlessMenuEventHandler != nsnull)
|
||
gWindowlessMenuEventHandler(menuResult);
|
||
}
|
||
HiliteMenu(0);
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoActivate
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoActivate(EventRecord &anEvent)
|
||
{
|
||
WindowPtr whichWindow = (WindowPtr)anEvent.message;
|
||
::SetPort(whichWindow);
|
||
if (anEvent.modifiers & activeFlag)
|
||
{
|
||
::BringToFront(whichWindow);
|
||
::HiliteWindow(whichWindow,TRUE);
|
||
}
|
||
else
|
||
{
|
||
::HiliteWindow(whichWindow,FALSE);
|
||
}
|
||
|
||
DispatchOSEventToRaptor(anEvent, whichWindow);
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DoIdle
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DoIdle(EventRecord &anEvent)
|
||
{
|
||
// send mouseMove event
|
||
static Point lastWhere = {0, 0};
|
||
|
||
if (*(long*)&lastWhere == *(long*)&anEvent.where)
|
||
return;
|
||
|
||
lastWhere = anEvent.where;
|
||
DoMouseMove(anEvent);
|
||
|
||
// idle controls //<2F>TODO? : is this really necessary?
|
||
WindowPtr win = ::FrontWindow();
|
||
while (win)
|
||
{
|
||
::SetPort(win);
|
||
::SetOrigin(0,0);
|
||
::ClipRect(&win->portRect);
|
||
::IdleControls(win);
|
||
win = ::GetNextWindow(win);
|
||
}
|
||
}
|
||
|
||
|
||
#pragma mark -
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DispatchOSEventToRaptor
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DispatchOSEventToRaptor(
|
||
EventRecord &anEvent,
|
||
WindowPtr aWindow)
|
||
{
|
||
if (aWindow && IsUserWindow(aWindow))
|
||
mMessageSink->DispatchOSEvent(anEvent, aWindow);
|
||
}
|
||
|
||
|
||
//-------------------------------------------------------------------------
|
||
//
|
||
// DispatchMenuCommandToRaptor
|
||
//
|
||
//-------------------------------------------------------------------------
|
||
void nsMacMessagePump::DispatchMenuCommandToRaptor(
|
||
EventRecord &anEvent,
|
||
long menuResult)
|
||
{
|
||
WindowPtr whichWindow = ::FrontWindow();
|
||
if (whichWindow && IsUserWindow(whichWindow))
|
||
mMessageSink->DispatchMenuCommand(anEvent, menuResult);
|
||
|
||
}
|