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Mozilla/mozilla/widget/src/beos/nsWindow.cpp
pavlov%netscape.com 3d06577d5b back out previous changes 
git-svn-id: svn://10.0.0.236/trunk@41665 18797224-902f-48f8-a5cc-f745e15eee43
1999-07-31 02:28:56 +00:00

2757 lines
75 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* 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 "nsWindow.h"
#include "nsIAppShell.h"
#include "nsIFontMetrics.h"
#include "nsFont.h"
#include "nsGUIEvent.h"
#include "nsIRenderingContext.h"
#include "nsIDeviceContext.h"
#include "nsRect.h"
#include "nsTransform2D.h"
#include "nsStringUtil.h"
//#include "sysmets.h"
#include "nsGfxCIID.h"
#include "resource.h"
#include "prtime.h"
#include "nsIMenu.h"
#include "nsMenu.h"
#include "nsIMenuItem.h"
#include "nsIMenuListener.h"
#include "nsMenuItem.h"
#include <InterfaceDefs.h>
#include <Region.h>
#include <Debug.h>
#include <MenuBar.h>
#ifdef DRAG_DROP
//#include "nsDropTarget.h"
#include "DragDrop.h"
#include "DropTar.h"
#include "DropSrc.h"
#endif
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
static NS_DEFINE_IID(kIMenuIID, NS_IMENU_IID);
static NS_DEFINE_IID(kIMenuItemIID, NS_IMENUITEM_IID);
//static NS_DEFINE_IID(kIMenuListenerIID, NS_IMENULISTENER_IID);
//-------------------------------------------------------------------------
//
// nsWindow constructor
//
//-------------------------------------------------------------------------
nsWindow::nsWindow() : nsBaseWidget()
{
rgb_color back = ui_color(B_PANEL_BACKGROUND_COLOR);
NS_INIT_REFCNT();
mView = 0;
mBackground = NS_RGB(back.red, back.green, back.blue);
mForeground = NS_RGB(0x00,0x00,0x00);
mIsDestroying = PR_FALSE;
mOnDestroyCalled = PR_FALSE;
// mTooltip = NULL;
mPreferredWidth = 0;
mPreferredHeight = 0;
mFont = nsnull;
mIsVisible = PR_FALSE;
mMenuBar = nsnull;
mMenuCmdId = 0;
mHitMenu = nsnull;
mHitSubMenus = new nsVoidArray();
mVScrollbar = nsnull;
#ifdef DRAG_DROP
mDragDrop = nsnull;
mDropTarget = nsnull;
mDropSource = nsnull;
#endif
}
//-------------------------------------------------------------------------
//
// nsWindow destructor
//
//-------------------------------------------------------------------------
nsWindow::~nsWindow()
{
mIsDestroying = PR_TRUE;
// If the widget was released without calling Destroy() then the native
// window still exists, and we need to destroy it
if (NULL != mView) {
Destroy();
}
NS_IF_RELEASE(mHitMenu); // this should always have already been freed by the deselect
#ifdef DRAG_DROP
NS_IF_RELEASE(mDropTarget);
NS_IF_RELEASE(mDropSource);
if (mDragDrop)
delete mDragDrop;
//NS_IF_RELEASE(mDragDrop);
#endif
//XXX Temporary: Should not be caching the font
delete mFont;
}
//-------------------------------------------------------------------------
//
// Default for height modification is to do nothing
//
//-------------------------------------------------------------------------
PRInt32 nsWindow::GetHeight(PRInt32 aProposedHeight)
{
return(aProposedHeight);
}
NS_METHOD nsWindow::BeginResizingChildren(void)
{
if(mView && mView->LockLooper())
{
mView->Window()->BeginViewTransaction();
mView->UnlockLooper();
}
return NS_OK;
}
NS_METHOD nsWindow::EndResizingChildren(void)
{
if(mView && mView->LockLooper())
{
mView->Window()->EndViewTransaction();
mView->UnlockLooper();
}
return NS_OK;
}
// DoCreateTooltip - creates a tooltip control and adds some tools
// to it.
// Returns the handle of the tooltip control if successful or NULL
// otherwise.
// hwndOwner - handle of the owner window
//
void nsWindow::AddTooltip(BView * hwndOwner,nsRect* aRect, int aId)
{
#if 0
TOOLINFO ti; // tool information
memset(&ti, 0, sizeof(TOOLINFO));
// Make sure the common control DLL is loaded
InitCommonControls();
// Create a tooltip control for the window if needed
if (mTooltip == (BWindow *) NULL) {
mTooltip = CreateWindow(TOOLTIPS_CLASS, (LPSTR) NULL, TTS_ALWAYSTIP,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL, (HMENU) NULL,
nsToolkit::mDllInstance,
NULL);
}
if (mTooltip == (BWindow *) NULL)
return;
ti.cbSize = sizeof(TOOLINFO);
ti.uFlags = TTF_SUBCLASS;
ti.hwnd = hwndOwner;
ti.hinst = nsToolkit::mDllInstance;
ti.uId = aId;
ti.lpszText = (LPSTR)" "; // must set text to
// something for tooltip to give events;
ti.rect.left = aRect->x;
ti.rect.top = aRect->y;
ti.rect.right = aRect->x + aRect->width;
ti.rect.bottom = aRect->y + aRect->height;
if (!SendMessage(mTooltip, TTM_ADDTOOL, 0,
(LPARAM) (LPTOOLINFO) &ti))
return;
#endif
}
NS_METHOD nsWindow::WidgetToScreen(const nsRect& aOldRect, nsRect& aNewRect)
{
BPoint point;
point.x = aOldRect.x;
point.y = aOldRect.y;
if(mView && mView->LockLooper())
{
mView->ConvertToScreen(&point);
mView->UnlockLooper();
}
aNewRect.x = nscoord(point.x);
aNewRect.y = nscoord(point.y);
aNewRect.width = aOldRect.width;
aNewRect.height = aOldRect.height;
return NS_OK;
}
NS_METHOD nsWindow::ScreenToWidget(const nsRect& aOldRect, nsRect& aNewRect)
{
BPoint point;
point.x = aOldRect.x;
point.y = aOldRect.y;
if(mView && mView->LockLooper())
{
mView->ConvertFromScreen(&point);
mView->UnlockLooper();
}
aNewRect.x = nscoord(point.x);
aNewRect.y = nscoord(point.y);
aNewRect.width = aOldRect.width;
aNewRect.height = aOldRect.height;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Setup initial tooltip rectangles
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetTooltips(PRUint32 aNumberOfTips,nsRect* aTooltipAreas[])
{
RemoveTooltips();
for (int i = 0; i < (int)aNumberOfTips; i++) {
AddTooltip(mView, aTooltipAreas[i], i);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Update all tooltip rectangles
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::UpdateTooltips(nsRect* aNewTips[])
{
#if 0
TOOLINFO ti;
memset(&ti, 0, sizeof(TOOLINFO));
ti.cbSize = sizeof(TOOLINFO);
ti.hwnd = mView;
// Get the number of tooltips
UINT count = ::SendMessage(mTooltip, TTM_GETTOOLCOUNT, 0, 0);
NS_ASSERTION(count > 0, "Called UpdateTooltips before calling SetTooltips");
for (UINT i = 0; i < count; i++) {
ti.uId = i;
int result =::SendMessage(mTooltip, TTM_ENUMTOOLS, i, (LPARAM) (LPTOOLINFO)&ti);
nsRect* newTip = aNewTips[i];
ti.rect.left = newTip->x;
ti.rect.top = newTip->y;
ti.rect.right = newTip->x + newTip->width;
ti.rect.bottom = newTip->y + newTip->height;
::SendMessage(mTooltip, TTM_NEWTOOLRECT, 0, (LPARAM) (LPTOOLINFO)&ti);
}
#endif
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Remove all tooltip rectangles
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::RemoveTooltips()
{
#if 0
TOOLINFO ti;
memset(&ti, 0, sizeof(TOOLINFO));
ti.cbSize = sizeof(TOOLINFO);
long val;
if (mTooltip == NULL)
return NS_ERROR_FAILURE;
// Get the number of tooltips
UINT count = ::SendMessage(mTooltip, TTM_GETTOOLCOUNT, 0, (LPARAM)&val);
for (UINT i = 0; i < count; i++) {
ti.uId = i;
ti.hwnd = mView;
::SendMessage(mTooltip, TTM_DELTOOL, 0, (LPARAM) (LPTOOLINFO)&ti);
}
#endif
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Convert nsEventStatus value to a windows boolean
//
//-------------------------------------------------------------------------
PRBool nsWindow::ConvertStatus(nsEventStatus aStatus)
{
switch(aStatus) {
case nsEventStatus_eIgnore:
return PR_FALSE;
case nsEventStatus_eConsumeNoDefault:
return PR_TRUE;
case nsEventStatus_eConsumeDoDefault:
return PR_FALSE;
default:
NS_ASSERTION(0, "Illegal nsEventStatus enumeration value");
break;
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Initialize an event to dispatch
//
//-------------------------------------------------------------------------
void nsWindow::InitEvent(nsGUIEvent& event, PRUint32 aEventType, nsPoint* aPoint)
{
event.widget = this;
NS_ADDREF(event.widget);
if (nsnull == aPoint) { // use the point from the event
// get the message position in client coordinates and in twips
event.point.x = 0;
event.point.y = 0;
#if 0
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
if (mView != NULL) {
::ScreenToClient(mView, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
} else {
event.point.x = 0;
event.point.y = 0;
}
#endif
}
else { // use the point override if provided
event.point.x = aPoint->x;
event.point.y = aPoint->y;
}
event.time = PR_IntervalNow();
event.message = aEventType;
}
//-------------------------------------------------------------------------
//
// Invokes callback and ProcessEvent method on Event Listener object
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsWindow::DispatchEvent(nsGUIEvent* event, nsEventStatus & aStatus)
{
aStatus = nsEventStatus_eIgnore;
//if (nsnull != mMenuListener)
// aStatus = mMenuListener->MenuSelected(*event);
if (nsnull != mEventCallback) {
aStatus = (*mEventCallback)(event);
}
// Dispatch to event listener if event was not consumed
if ((aStatus != nsEventStatus_eIgnore) && (nsnull != mEventListener)) {
aStatus = mEventListener->ProcessEvent(*event);
}
// YK990522 was unused
// nsWindow * thisPtr = this;
return NS_OK;
}
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchWindowEvent(nsGUIEvent* event)
{
nsEventStatus status;
DispatchEvent(event, status);
return ConvertStatus(status);
}
//-------------------------------------------------------------------------
//
// Dispatch standard event
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchStandardEvent(PRUint32 aMsg)
{
nsGUIEvent event;
event.eventStructType = NS_GUI_EVENT;
InitEvent(event, aMsg);
PRBool result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
return result;
}
//WINOLEAPI oleStatus;
//-------------------------------------------------------------------------
//
// Utility method for implementing both Create(nsIWidget ...) and
// Create(nsNativeWidget...)
//-------------------------------------------------------------------------
#ifdef DRAG_DROP
BOOL gOLEInited = FALSE;
#endif
nsresult nsWindow::StandardWindowCreate(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData,
nsNativeWidget aNativeParent)
{
BaseCreate(aParent, aRect, aHandleEventFunction, aContext,
aAppShell, aToolkit, aInitData);
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
nsToolkit* toolkit = (nsToolkit *)mToolkit;
if (toolkit) {
if (!toolkit->IsGuiThread()) {
uint32 args[7];
args[0] = (uint32)aParent;
args[1] = (uint32)&aRect;
args[2] = (uint32)aHandleEventFunction;
args[3] = (uint32)aContext;
args[4] = (uint32)aAppShell;
args[5] = (uint32)aToolkit;
args[6] = (uint32)aInitData;
if (nsnull != aParent) {
// nsIWidget parent dispatch
MethodInfo info(this, this, nsWindow::CREATE, 7, args);
toolkit->CallMethod(&info);
return NS_OK;
}
else {
// Native parent dispatch
MethodInfo info(this, this, nsWindow::CREATE_NATIVE, 5, args);
toolkit->CallMethod(&info);
return NS_OK;
}
}
}
BView *parent;
if (nsnull != aParent) { // has a nsIWidget parent
parent = ((aParent) ? (BView *)aParent->GetNativeData(NS_NATIVE_WINDOW) : nsnull);
} else { // has a nsNative parent
parent = (BView *)aNativeParent;
}
mView = CreateBeOSView();
if(parent)
{
bool mustunlock;
if(parent->LockLooper())
mustunlock = true;
parent->AddChild(mView);
mView->MoveTo(aRect.x, aRect.y);
mView->ResizeTo(aRect.width, GetHeight(aRect.height));
if(mustunlock)
parent->UnlockLooper();
}
else
{
// create window
BRect winrect = BRect(aRect.x, aRect.y, aRect.x + aRect.width - 1, aRect.y + aRect.height - 1);
winrect.OffsetBy( 10, 30 );
nsWindowBeOS *w = new nsWindowBeOS(this,
winrect,
"", B_TITLED_WINDOW_LOOK, B_NORMAL_WINDOW_FEEL, B_ASYNCHRONOUS_CONTROLS);
w->AddChild(mView);
// FIXME: we have to use the window size because
// the window might not like sizes less then 30x30 or something like that
mView->MoveTo(0, 0);
mView->ResizeTo(w->Bounds().Width(), w->Bounds().Height());
mView->SetResizingMode(B_FOLLOW_ALL);
w->Run();
}
#if 0
// Initial Drag & Drop Work
#ifdef DRAG_DROP
if (!gOLEInited) {
DWORD dwVer = ::OleBuildVersion();
if (FAILED(::OleInitialize(NULL))){
printf("***** OLE has been initialized!\n");
}
gOLEInited = TRUE;
}
mDragDrop = new CfDragDrop();
//mDragDrop->AddRef();
mDragDrop->Initialize(this);
/*mDropTarget = new CfDropTarget(*mDragDrop);
mDropTarget->AddRef();
mDropSource = new CfDropSource(*mDragDrop);
mDropSource->AddRef();*/
/*mDropTarget = new nsDropTarget(this);
mDropTarget->AddRef();
if (S_OK == ::CoLockObjectExternal((LPUNKNOWN)mDropTarget,TRUE,FALSE)) {
if (S_OK == ::RegisterDragDrop(mView, (LPDROPTARGET)mDropTarget)) {
}
}*/
#endif
#endif
// call the event callback to notify about creation
DispatchStandardEvent(NS_CREATE);
return(NS_OK);
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Create(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
{
return(StandardWindowCreate(aParent, aRect, aHandleEventFunction,
aContext, aAppShell, aToolkit, aInitData,
nsnull));
}
//-------------------------------------------------------------------------
//
// create with a native parent
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Create(nsNativeWidget aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIAppShell *aAppShell,
nsIToolkit *aToolkit,
nsWidgetInitData *aInitData)
{
return(StandardWindowCreate(nsnull, aRect, aHandleEventFunction,
aContext, aAppShell, aToolkit, aInitData,
aParent));
}
BView *nsWindow::CreateBeOSView()
{
return new nsViewBeOS(this, BRect(0, 0, 0, 0), "", 0, B_WILL_DRAW | B_FRAME_EVENTS);
}
//-------------------------------------------------------------------------
//
// Close this nsWindow
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Destroy()
{
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
nsToolkit* toolkit = (nsToolkit *)mToolkit;
if (toolkit != nsnull && !toolkit->IsGuiThread()) {
MethodInfo info(this, this, nsWindow::DESTROY);
toolkit->CallMethod(&info);
return NS_ERROR_FAILURE;
}
// disconnect from the parent
if (!mIsDestroying) {
nsBaseWidget::Destroy();
}
// destroy the BView
if (mView)
{
// prevent the widget from causing additional events
mEventCallback = nsnull;
if(mView->LockLooper())
{
// destroy from inside
BWindow *w = mView->Window();
if(mView->Parent())
{
mView->Parent()->RemoveChild(mView);
w->Unlock();
}
else
{
w->RemoveChild(mView);
w->Quit();
}
}
// window is already gone
while(mView->ChildAt(0))
mView->RemoveChild(mView->ChildAt(0));
delete mView;
mView = NULL;
//our windows can be subclassed by
//others and these namless, faceless others
//may not let us know about WM_DESTROY. so,
//if OnDestroy() didn't get called, just call
//it now. MMP
if (PR_FALSE == mOnDestroyCalled)
OnDestroy();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this nsWindow parent
//
//-------------------------------------------------------------------------
nsIWidget* nsWindow::GetParent(void)
{
nsIWidget *widget = 0;
BView *parent;
if(mView && (parent = mView->Parent()) != 0)
{
nsIWidgetStore *ws = dynamic_cast<nsIWidgetStore *>(parent);
NS_ASSERTION(ws != 0, "view must be derived from nsIWidgetStore");
if((widget = ws->GetMozillaWidget()) != 0)
{
// If the widget is in the process of being destroyed then
// do NOT return it
if(((nsWindow *)widget)->mIsDestroying)
widget = 0;
else
NS_ADDREF(widget);
}
}
return widget;
}
//-------------------------------------------------------------------------
//
// Hide or show this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Show(PRBool bState)
{
bool mustunlock = false;
bool havewindow = false;
if(mView)
{
if(mView->LockLooper())
mustunlock = true;
if(mustunlock && mView->Parent() == 0)
havewindow = true;
if(PR_FALSE == bState)
{
mView->Hide();
if(havewindow)
mView->Window()->Hide();
}
else
{
mView->Show();
if(havewindow)
mView->Window()->Show();
}
if(mustunlock)
mView->UnlockLooper();
}
mIsVisible = bState;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Return PR_TRUE if the whether the component is visible, PR_FALSE otherwise
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::IsVisible(PRBool & bState)
{
bState = mIsVisible;
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Move this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Move(PRInt32 aX, PRInt32 aY)
{
bool mustunlock = false;
bool havewindow = false;
mBounds.x = aX;
mBounds.y = aY;
if(mView)
{
if(mView->LockLooper())
mustunlock = true;
if(mustunlock && mView->Parent() == 0)
havewindow = true;
if(mView->Parent() || ! havewindow)
mView->MoveTo(aX, aY);
else
mView->Window()->MoveTo(aX, aY);
if(mustunlock)
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Resize this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Resize(PRInt32 aWidth, PRInt32 aHeight, PRBool aRepaint)
{
bool mustunlock = false;
bool havewindow = false;
if(aWidth < 0 || aHeight < 0)
return NS_OK;
// Set cached value for lightweight and printing
mBounds.width = aWidth;
mBounds.height = aHeight;
if(mView)
{
if(mView->LockLooper())
mustunlock = true;
if(mustunlock && mView->Parent() == 0)
havewindow = true;
if(! aRepaint)
printf("nsWindow::Resize FIXME: no repaint not implemented\n");
if(mView->Parent() || ! havewindow)
mView->ResizeTo(aWidth, GetHeight(aHeight));
else
mView->Window()->ResizeTo(aWidth, GetHeight(aHeight));
if(mustunlock)
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Resize this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Resize(PRInt32 aX,
PRInt32 aY,
PRInt32 aWidth,
PRInt32 aHeight,
PRBool aRepaint)
{
bool mustunlock = false;
bool havewindow = false;
if(aWidth < 0 || aHeight < 0)
return NS_OK;
// Set cached value for lightweight and printing
mBounds.x = aX;
mBounds.y = aY;
mBounds.width = aWidth;
mBounds.height = aHeight;
if(mView)
{
if(mView->LockLooper())
mustunlock = true;
if(mustunlock && mView->Parent() == 0)
havewindow = true;
if(! aRepaint)
printf("nsWindow::Resize FIXME: no repaint not implemented\n");
if(mView->Parent() || ! havewindow)
{
mView->MoveTo(aX, aY);
mView->ResizeTo(aWidth, GetHeight(aHeight));
}
else
{
mView->Window()->MoveTo(aX, aY);
mView->Window()->ResizeTo(aWidth, GetHeight(aHeight));
}
if(mustunlock)
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Enable/disable this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Enable(PRBool bState)
{
printf("nsWindow::Enable - FIXME: not implemented\n");
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Give the focus to this component
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetFocus(void)
{
//
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
nsToolkit* toolkit = (nsToolkit *)mToolkit;
if (!toolkit->IsGuiThread()) {
MethodInfo info(this, this, nsWindow::SET_FOCUS);
toolkit->CallMethod(&info);
return NS_ERROR_FAILURE;
}
if(mView && mView->LockLooper())
{
mView->MakeFocus(true);
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this component dimension
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::GetBounds(nsRect &aRect)
{
if(mView && mView->LockLooper())
{
BRect r = mView->Frame();
aRect.x = nscoord(r.left);
aRect.y = nscoord(r.top);
aRect.width = r.IntegerWidth();
aRect.height = r.IntegerHeight();
mView->UnlockLooper();
} else {
aRect = mBounds;
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this component dimension
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::GetClientBounds(nsRect &aRect)
{
if(mView && mView->LockLooper())
{
BRect r = mView->Bounds();
aRect.x = nscoord(r.left);
aRect.y = nscoord(r.top);
aRect.width = r.IntegerWidth();
aRect.height = r.IntegerHeight();
mView->UnlockLooper();
} else {
aRect.SetRect(0,0,0,0);
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set the background color
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetBackgroundColor(const nscolor &aColor)
{
nsBaseWidget::SetBackgroundColor(aColor);
if(mView && mView->LockLooper())
{
mView->SetViewColor(NS_GET_R(aColor), NS_GET_G(aColor), NS_GET_B(aColor), NS_GET_A(aColor));
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Get this component font
//
//-------------------------------------------------------------------------
nsIFontMetrics* nsWindow::GetFont(void)
{
NS_NOTYETIMPLEMENTED("GetFont not yet implemented"); // to be implemented
return NULL;
}
//-------------------------------------------------------------------------
//
// Set this component font
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetFont(const nsFont &aFont)
{
// Cache Font for owner draw
if (mFont == nsnull) {
mFont = new nsFont(aFont);
} else {
*mFont = aFont;
}
// Bail out if there is no context
if (nsnull == mContext) {
return NS_ERROR_FAILURE;
}
nsIFontMetrics* metrics;
mContext->GetMetricsFor(aFont, metrics);
nsFontHandle fontHandle;
metrics->GetFontHandle(fontHandle);
BFont *font = (BFont*)fontHandle;
if(font && mView && mView->LockLooper())
{
mView->SetFont(font, B_FONT_ALL);
mView->UnlockLooper();
}
NS_RELEASE(metrics);
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Set this component cursor
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetCursor(nsCursor aCursor)
{
// Only change cursor if it's changing
//XXX mCursor isn't always right. Scrollbars and others change it, too.
//XXX If we want this optimization we need a better way to do it.
//if (aCursor != mCursor) {
// HCURSOR newCursor = NULL;
switch(aCursor) {
case eCursor_select:
// newCursor = ::LoadCursor(NULL, IDC_IBEAM);
break;
case eCursor_wait:
// newCursor = ::LoadCursor(NULL, IDC_WAIT);
break;
case eCursor_hyperlink: {
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_SELECTANCHOR));
break;
}
case eCursor_standard:
// newCursor = ::LoadCursor(NULL, IDC_ARROW);
break;
case eCursor_sizeWE:
// newCursor = ::LoadCursor(NULL, IDC_SIZEWE);
break;
case eCursor_sizeNS:
// newCursor = ::LoadCursor(NULL, IDC_SIZENS);
break;
case eCursor_arrow_north:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWNORTH));
break;
case eCursor_arrow_north_plus:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWNORTHPLUS));
break;
case eCursor_arrow_south:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWSOUTH));
break;
case eCursor_arrow_south_plus:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWSOUTHPLUS));
break;
case eCursor_arrow_east:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWEAST));
break;
case eCursor_arrow_east_plus:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWEASTPLUS));
break;
case eCursor_arrow_west:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWWEST));
break;
case eCursor_arrow_west_plus:
// newCursor = ::LoadCursor(nsToolkit::mDllInstance, MAKEINTRESOURCE(IDC_ARROWWESTPLUS));
break;
default:
NS_ASSERTION(0, "Invalid cursor type");
break;
}
#if 0
if (NULL != newCursor) {
mCursor = aCursor;
HCURSOR oldCursor = ::SetCursor(newCursor);
}
#endif
//}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Invalidate this component visible area
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Invalidate(PRBool aIsSynchronous)
{
if(mView && mView->LockLooper())
{
if(PR_TRUE == aIsSynchronous)
OnPaint(mBounds);
else
mView->Invalidate();
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Invalidate this component visible area
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Invalidate(const nsRect & aRect, PRBool aIsSynchronous)
{
if(mView && mView->LockLooper())
{
BRect r(aRect.x, aRect.y, aRect.x + aRect.width - 1, aRect.y + aRect.height - 1);
if(PR_TRUE == aIsSynchronous)
mView->Draw(r);
else
mView->Invalidate(r);
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Force a synchronous repaint of the window
//
//-------------------------------------------------------------------------
NS_IMETHODIMP nsWindow::Update()
{
if(mView && mView->LockLooper())
{
mView->Window()->UpdateIfNeeded();
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Return some native data according to aDataType
//
//-------------------------------------------------------------------------
void* nsWindow::GetNativeData(PRUint32 aDataType)
{
switch(aDataType) {
case NS_NATIVE_WIDGET:
case NS_NATIVE_WINDOW:
case NS_NATIVE_PLUGIN_PORT:
case NS_NATIVE_GRAPHIC:
return (void *)((BView *)mView);
case NS_NATIVE_COLORMAP:
default:
break;
}
return NULL;
}
//-------------------------------------------------------------------------
//
// Set the colormap of the window
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::SetColorMap(nsColorMap *aColorMap)
{
printf("nsWindow::SetColorMap - not implemented\n");
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Scroll the bits of a window
//
//-------------------------------------------------------------------------
NS_METHOD nsWindow::Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect)
{
BRect src;
BRect dest;
if(mView && mView->LockLooper())
{
BRect b = mView->Bounds();
if(aClipRect)
{
src.left = aClipRect->x;
src.top = aClipRect->y;
src.right = aClipRect->XMost();
src.bottom = aClipRect->YMost();
}
else
src = b;
BRegion invalid;
invalid.Include(src);
// make sure we only reference visible bits
// so we don't trigger a BView invalidate
if(src.left + aDx < 0)
src.left = -aDx;
if(src.right + aDy > b.right)
src.right = b.right - aDy;
if(src.top + aDy < 0)
src.top = -aDy;
if(src.bottom + aDy > b.bottom)
src.bottom = b.bottom - aDy;
dest = src;
dest.left += aDx;
dest.right += aDx;
dest.top += aDy;
dest.bottom += aDy;
mView->ConstrainClippingRegion(0);
if(src.IsValid() && dest.IsValid())
mView->CopyBits(src, dest);
invalid.Exclude(dest);
for(BView *child = mView->ChildAt(0); child; child = child->NextSibling())
child->MoveBy(aDx, aDy);
// scan through rects and paint them directly
// so we avoid going through the callback stuff
int32 rects = invalid.CountRects();
for(int32 i = 0; i < rects; i++)
{
BRect curr = invalid.RectAt(i);
nsRect r;
r.x = (nscoord)curr.left;
r.y = (nscoord)curr.top;
r.width = (nscoord)curr.Width() + 1;
r.height = (nscoord)curr.Height() + 1;
OnPaint(r);
}
mView->UnlockLooper();
}
return NS_OK;
}
//-------------------------------------------------------------------------
//
// Every function that needs a thread switch goes through this function
// by calling SendMessage (..WM_CALLMETHOD..) in nsToolkit::CallMethod.
//
//-------------------------------------------------------------------------
bool nsWindow::CallMethod(MethodInfo *info)
{
bool bRet = TRUE;
switch (info->methodId) {
case nsWindow::CREATE:
NS_ASSERTION(info->nArgs == 7, "Wrong number of arguments to CallMethod");
Create((nsIWidget*)(info->args[0]),
(nsRect&)*(nsRect*)(info->args[1]),
(EVENT_CALLBACK)(info->args[2]),
(nsIDeviceContext*)(info->args[3]),
(nsIAppShell *)(info->args[4]),
(nsIToolkit*)(info->args[5]),
(nsWidgetInitData*)(info->args[6]));
break;
case nsWindow::CREATE_NATIVE:
NS_ASSERTION(info->nArgs == 7, "Wrong number of arguments to CallMethod");
Create((nsNativeWidget)(info->args[0]),
(nsRect&)*(nsRect*)(info->args[1]),
(EVENT_CALLBACK)(info->args[2]),
(nsIDeviceContext*)(info->args[3]),
(nsIAppShell *)(info->args[4]),
(nsIToolkit*)(info->args[5]),
(nsWidgetInitData*)(info->args[6]));
return TRUE;
case nsWindow::DESTROY:
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
Destroy();
break;
case nsWindow::CLOSEWINDOW :
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
DispatchStandardEvent(NS_DESTROY);
break;
case nsWindow::SET_FOCUS:
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
SetFocus();
break;
case nsWindow::ONMOUSE :
NS_ASSERTION(info->nArgs == 5, "Wrong number of arguments to CallMethod");
DispatchMouseEvent(((int32 *)info->args)[0],
nsPoint(((int32 *)info->args)[1], ((int32 *)info->args)[2]),
((int32 *)info->args)[3],
((int32 *)info->args)[4]);
break;
case nsWindow::ONKEY :
NS_ASSERTION(info->nArgs == 4, "Wrong number of arguments to CallMethod");
OnKey(((int32 *)info->args)[0],
(const char *)(&((uint32 *)info->args)[1]), ((int32 *)info->args)[2],
((uint32 *)info->args)[3]);
break;
case nsWindow::ONPAINT :
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
if(mView && mView->LockLooper())
{
nsRect r;
nsViewBeOS *bv = dynamic_cast<nsViewBeOS *>(mView);
if(bv && bv->GetPaintRect(r))
OnPaint(r);
mView->UnlockLooper();
}
break;
case nsWindow::ONRESIZE :
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
if(mView && mView->LockLooper())
{
nsRect r;
nsViewBeOS *bv = dynamic_cast<nsViewBeOS *>(mView);
if(bv && bv->GetSizeRect(r))
{
// have to disable frame events otherwise we'll be notified
// of the mozilla internals forced resize
mView->SetFlags(mView->Flags() & ~B_FRAME_EVENTS);
OnResize(r);
mView->SetFlags(mView->Flags() | B_FRAME_EVENTS);
}
mView->UnlockLooper();
}
break;
case nsWindow::ONSCROLL:
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
OnScroll();
break;
case nsWindow::BTNCLICK :
NS_ASSERTION(info->nArgs == 5, "Wrong number of arguments to CallMethod");
DispatchMouseEvent(((int32 *)info->args)[0],
nsPoint(((int32 *)info->args)[1], ((int32 *)info->args)[2]),
((int32 *)info->args)[3],
((int32 *)info->args)[4]);
break;
case nsWindow::MENU :
NS_ASSERTION(info->nArgs == 1, "Wrong number of arguments to CallMethod");
{
nsIMenuListener *menuListener = nsnull;
nsIMenuItem *menuItem = (nsIMenuItem *)(info->args[0]);
nsMenuEvent mevent;
mevent.message = NS_MENU_SELECTED;
mevent.eventStructType = NS_MENU_EVENT;
mevent.point.x = 0;
mevent.point.y = 0;
menuItem->GetTarget(mevent.widget);
menuItem->GetCommand(mevent.mCommand);
mevent.mMenuItem = menuItem;
mevent.time = PR_IntervalNow();
//nsEventStatus status;
// FIXME - THIS SHOULD WORK. FIX EVENTS FOR XP CODE!!!!! (pav)
// mevent.widget->DispatchEvent((nsGUIEvent *)&mevent, status);
menuItem->QueryInterface(kIMenuListenerIID, (void**)&menuListener);
if(menuListener)
{
menuListener->MenuSelected(mevent);
NS_IF_RELEASE(menuListener);
}
}
break;
default:
bRet = FALSE;
break;
}
return bRet;
}
//-------------------------------------------------------------------------
//
// OnKey
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnKey(PRUint32 aEventType, const char *bytes, int32 numBytes, PRUint32 mod)
{
if(numBytes == 1)
{
nsKeyEvent event;
InitEvent(event, aEventType);
printf("nsWindow::OnKey - FIXME: keycode translation incomplete\n");
event.charCode = bytes[0];
char c = bytes[0];
if(numBytes == 1 && (c == 10 || c == 13))
c = NS_VK_RETURN;
event.keyCode = c;
event.isShift = mod & B_SHIFT_KEY;
event.isControl = mod & B_CONTROL_KEY;
event.isAlt = mod & B_COMMAND_KEY;
event.eventStructType = NS_KEY_EVENT;
PRBool result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
return result;
}
else
{
printf("nsWindow::OnKey - FIXME: handle non ASCII chars\n");
return NS_OK;
}
}
#if 0
//-------------------------------------------------------------------------
//
// OnKey
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnKey(PRUint32 aEventType, uint32 nChar, uint32 nRepCnt, uint32 nFlags)
{
if (nChar == NS_VK_CAPS_LOCK ||
nChar == NS_VK_ALT ||
nChar == NS_VK_SHIFT ||
nChar == NS_VK_CONTROL) {
return FALSE;
}
nsKeyEvent event;
nsPoint point;
point.x = 0;
point.y = 0;
InitEvent(event, aEventType, &point);
// Now let windows do the conversion to the ascii code
WORD asciiChar = 0;
BYTE kbstate[256];
::GetKeyboardState(kbstate);
ToAscii(nChar, nFlags & 0xff, kbstate, &asciiChar, 0);
event.keyCode = nChar;
event.charCode = (char)asciiChar;
event.isShift = mIsShiftDown;
event.isControl = mIsControlDown;
event.isAlt = mIsAltDown;
event.eventStructType = NS_KEY_EVENT;
PRBool result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
return result;
}
#endif
#if 0
//-------------------------------------------------------------------------
nsIMenuItem * nsWindow::FindMenuItem(nsIMenu * aMenu, PRUint32 aId)
{
PRUint32 i, count;
aMenu->GetItemCount(count);
for (i=0;i<count;i++) {
nsISupports * item;
nsIMenuItem * menuItem;
nsIMenu * menu;
aMenu->GetItemAt(i, item);
if (NS_OK == item->QueryInterface(kIMenuItemIID, (void **)&menuItem)) {
if (((nsMenuItem *)menuItem)->GetCmdId() == (PRInt32)aId) {
NS_RELEASE(item);
return menuItem;
}
} else if (NS_OK == item->QueryInterface(kIMenuIID, (void **)&menu)) {
nsIMenuItem * fndItem = FindMenuItem(menu, aId);
NS_RELEASE(menu);
if (nsnull != fndItem) {
NS_RELEASE(item);
return fndItem;
}
}
NS_RELEASE(item);
}
return nsnull;
}
//-------------------------------------------------------------------------
static nsIMenuItem * FindMenuChild(nsIMenu * aMenu, PRInt32 aId)
{
PRUint32 i, count;
aMenu->GetItemCount(count);
for (i=0;i<count;i++) {
nsISupports * item;
aMenu->GetItemAt(i, item);
nsIMenuItem * menuItem;
if (NS_OK == item->QueryInterface(kIMenuItemIID, (void **)&menuItem)) {
if (((nsMenuItem *)menuItem)->GetCmdId() == (PRInt32)aId) {
NS_RELEASE(item);
return menuItem;
}
}
NS_RELEASE(item);
}
return nsnull;
}
//-------------------------------------------------------------------------
nsIMenu * nsWindow::FindMenu(nsIMenu * aMenu, HMENU aNativeMenu, PRInt32 &aDepth)
{
if (aNativeMenu == ((nsMenu *)aMenu)->GetNativeMenu()) {
NS_ADDREF(aMenu);
return aMenu;
}
aDepth++;
PRUint32 i, count;
aMenu->GetItemCount(count);
for (i=0;i<count;i++) {
nsISupports * item;
aMenu->GetItemAt(i, item);
nsIMenu * menu;
if (NS_OK == item->QueryInterface(kIMenuIID, (void **)&menu)) {
HMENU nativeMenu = ((nsMenu *)menu)->GetNativeMenu();
if (nativeMenu == aNativeMenu) {
return menu;
} else {
nsIMenu * fndMenu = FindMenu(menu, aNativeMenu, aDepth);
if (fndMenu) {
NS_RELEASE(item);
NS_RELEASE(menu);
return fndMenu;
}
}
NS_RELEASE(menu);
}
NS_RELEASE(item);
}
return nsnull;
}
//-------------------------------------------------------------------------
static void AdjustMenus(nsIMenu * aCurrentMenu, nsIMenu * aNewMenu, nsMenuEvent & aEvent)
{
if (nsnull != aCurrentMenu) {
nsIMenuListener * listener;
if (NS_OK == aCurrentMenu->QueryInterface(kIMenuListenerIID, (void **)&listener)) {
listener->MenuDeselected(aEvent);
NS_RELEASE(listener);
}
}
if (nsnull != aNewMenu) {
nsIMenuListener * listener;
if (NS_OK == aNewMenu->QueryInterface(kIMenuListenerIID, (void **)&listener)) {
listener->MenuSelected(aEvent);
NS_RELEASE(listener);
}
}
}
//-------------------------------------------------------------------------
nsresult nsWindow::MenuHasBeenSelected(HMENU aNativeMenu, UINT aItemNum, UINT aFlags, UINT aCommand)
{
nsMenuEvent event;
event.mCommand = aCommand;
event.eventStructType = NS_MENU_EVENT;
InitEvent(event, NS_MENU_SELECTED);
// The MF_POPUP flag tells us if we are a menu item or a menu
// the aItemNum is either the command ID of the menu item or
// the position of the menu as a child pf its parent
PRBool isMenuItem = !(aFlags & MF_POPUP);
// uItem is the position of the item that was clicked
// aNativeMenu is a handle to the menu that was clicked
// if aNativeMenu is NULL then the menu is being deselected
if (!aNativeMenu) {
printf("///////////// Menu is NULL!\n");
// check to make sure something had been selected
AdjustMenus(mHitMenu, nsnull, event);
NS_IF_RELEASE(mHitMenu);
// Clear All SubMenu items
while (mHitSubMenus->Count() > 0) {
PRUint32 inx = mHitSubMenus->Count()-1;
nsIMenu * menu = (nsIMenu *)mHitSubMenus->ElementAt(inx);
AdjustMenus(menu, nsnull, event);
NS_RELEASE(menu);
mHitSubMenus->RemoveElementAt(inx);
}
return NS_OK;
} else { // The menu is being selected
void * voidData;
mMenuBar->GetNativeData(voidData);
HMENU nativeMenuBar = (HMENU)voidData;
// first check to see if it is a member of the menubar
nsIMenu * hitMenu = nsnull;
if (aNativeMenu == nativeMenuBar) {
mMenuBar->GetMenuAt(aItemNum, hitMenu);
if (mHitMenu != hitMenu) {
AdjustMenus(mHitMenu, hitMenu, event);
NS_IF_RELEASE(mHitMenu);
mHitMenu = hitMenu;
} else {
NS_IF_RELEASE(hitMenu);
}
} else {
// At this point we know we are inside a menu
// Find the menu we are in (the parent menu)
nsIMenu * parentMenu = nsnull;
PRInt32 fndDepth = 0;
PRUint32 i, count;
mMenuBar->GetMenuCount(count);
for (i=0;i<count;i++) {
nsIMenu * menu;
mMenuBar->GetMenuAt(i, menu);
PRInt32 depth = 0;
parentMenu = FindMenu(menu, aNativeMenu, depth);
if (parentMenu) {
fndDepth = depth;
break;
}
NS_RELEASE(menu);
}
if (nsnull != parentMenu) {
// Sometimes an event comes through for a menu that is being popup down
// So it its depth is great then the current hit list count it already gone.
if (fndDepth > mHitSubMenus->Count()) {
NS_RELEASE(parentMenu);
return NS_OK;
}
nsIMenu * newMenu = nsnull;
// Skip if it is a menu item, otherwise, we get the menu by position
if (!isMenuItem) {
printf("Getting submenu by position %d from parentMenu\n", aItemNum);
nsISupports * item;
parentMenu->GetItemAt((PRUint32)aItemNum, item);
if (NS_OK != item->QueryInterface(kIMenuIID, (void **)&newMenu)) {
printf("Item was not a menu! What are we doing here? Return early....\n");
return NS_ERROR_FAILURE;
}
}
// Figure out if this new menu is in the list of popup'ed menus
PRBool newFound = PR_FALSE;
PRInt32 newLevel = 0;
for (newLevel=0;newLevel<mHitSubMenus->Count();newLevel++) {
if (newMenu == (nsIMenu *)mHitSubMenus->ElementAt(newLevel)) {
newFound = PR_TRUE;
break;
}
}
// Figure out if the parent menu is in the list of popup'ed menus
PRBool found = PR_FALSE;
PRInt32 level = 0;
for (level=0;level<mHitSubMenus->Count();level++) {
if (parentMenu == (nsIMenu *)mHitSubMenus->ElementAt(level)) {
found = PR_TRUE;
break;
}
}
// So now figure out were we are compared to the hit list depth
// we figure out how many items are open below
//
// If the parent was found then we use it
// if the parent was NOT found this means we are at the very first level (menu from the menubar)
// Windows will send an event for a parent AND child that is already in the hit list
// and we think we should be popping it down. So we check to see if the
// new menu is already in the tree so it doesn't get removed and then added.
PRInt32 numToRemove = 0;
if (found) {
numToRemove = mHitSubMenus->Count() - level - 1;
} else {
// This means we got a menu event for a menubar menu
if (newFound) { // newFound checks to see if the new menu to be added is already in the hit list
numToRemove = mHitSubMenus->Count() - newLevel - 1;
} else {
numToRemove = mHitSubMenus->Count();
}
}
// If we are to remove 1 item && the new menu to be added is the
// same as the one we would be removing, then don't remove it.
if (numToRemove == 1 && newMenu == (nsIMenu *)mHitSubMenus->ElementAt(mHitSubMenus->Count()-1)) {
numToRemove = 0;
}
// Now loop thru and removing the menu from thre list
PRInt32 ii;
for (ii=0;ii<numToRemove;ii++) {
nsIMenu * m = (nsIMenu *)mHitSubMenus->ElementAt(mHitSubMenus->Count()-1 );
AdjustMenus(m, nsnull, event);
nsString name;
m->GetLabel(name);
NS_RELEASE(m);
mHitSubMenus->RemoveElementAt(mHitSubMenus->Count()-1);
}
// At this point we bail if we are a menu item
if (isMenuItem) {
return NS_OK;
}
// Here we know we have a menu, check one last time to see
// if the new one is the last one in the list
// Add it if it isn't or skip adding it
nsString name;
newMenu->GetLabel(name);
if (newMenu != (nsIMenu *)mHitSubMenus->ElementAt(mHitSubMenus->Count()-1)) {
mHitSubMenus->AppendElement(newMenu);
NS_ADDREF(newMenu);
AdjustMenus(nsnull, newMenu, event);
}
NS_RELEASE(parentMenu);
} else {
printf("no menu was found. This is bad.\n");
// XXX need to assert here!
}
}
}
return NS_OK;
}
#endif
//---------------------------------------------------------
NS_METHOD nsWindow::EnableFileDrop(PRBool aEnable)
{
#if 0
::DragAcceptFiles(mView, (aEnable?TRUE:FALSE));
#endif
return NS_OK;
}
#if 0
//-------------------------------------------------------------------------
//
// Process all nsWindows messages
//
//-------------------------------------------------------------------------
PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *aRetValue)
{
static BOOL firstTime = TRUE; // for mouse wheel logic
static int iDeltaPerLine, iAccumDelta ; // for mouse wheel logic
ULONG ulScrollLines ; // for mouse wheel logic
PRBool result = PR_FALSE; // call the default nsWindow proc
nsPaletteInfo palInfo;
*aRetValue = 0;
switch (msg) {
case WM_COMMAND: {
WORD wNotifyCode = HIWORD(wParam); // notification code
if (wNotifyCode == 0) { // Menu selection
nsMenuEvent event;
event.mCommand = LOWORD(wParam);
event.eventStructType = NS_MENU_EVENT;
InitEvent(event, NS_MENU_SELECTED);
result = DispatchWindowEvent(&event);
if (mMenuBar) {
PRUint32 i, count;
mMenuBar->GetMenuCount(count);
for (i=0;i<count;i++) {
nsIMenu * menu;
mMenuBar->GetMenuAt(i, menu);
nsIMenuItem * menuItem = FindMenuItem(menu, event.mCommand);
if (menuItem) {
nsIMenuListener * listener;
if (NS_OK == menuItem->QueryInterface(kIMenuListenerIID, (void **)&listener)) {
listener->MenuSelected(event);
NS_RELEASE(listener);
}
NS_RELEASE(menuItem);
}
NS_RELEASE(menu);
}
}
NS_RELEASE(event.widget);
}
}
break;
case WM_NOTIFY:
// TAB change
{
LPNMHDR pnmh = (LPNMHDR) lParam;
switch (pnmh->code) {
case TCN_SELCHANGE: {
DispatchStandardEvent(NS_TABCHANGE);
result = PR_TRUE;
}
break;
case TTN_SHOW: {
nsTooltipEvent event;
InitEvent(event, NS_SHOW_TOOLTIP);
event.tipIndex = (PRUint32)wParam;
event.eventStructType = NS_TOOLTIP_EVENT;
result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
}
break;
case TTN_POP:
result = DispatchStandardEvent(NS_HIDE_TOOLTIP);
break;
}
}
break;
case WM_MOVE: // Window moved
{
PRInt32 x = (PRInt32)LOWORD(lParam); // horizontal position in screen coordinates
PRInt32 y = (PRInt32)HIWORD(lParam); // vertical position in screen coordinates
result = OnMove(x, y);
}
break;
case WM_DESTROY:
// clean up.
OnDestroy();
result = PR_TRUE;
break;
case WM_PAINT:
result = OnPaint();
break;
case WM_KEYUP:
mIsShiftDown = IS_VK_DOWN(NS_VK_SHIFT);
mIsControlDown = IS_VK_DOWN(NS_VK_CONTROL);
mIsAltDown = IS_VK_DOWN(NS_VK_ALT);
{
LONG data = (LONG)lParam;
LONG newdata = (data & 0x00FF00);
//LONG newdata2 = (data & 0xFFFF00F);
int x = 0;
}
result = OnKey(NS_KEY_UP, wParam, LOWORD(lParam), HIWORD(lParam));
break;
case WM_KEYDOWN:
mIsShiftDown = IS_VK_DOWN(NS_VK_SHIFT);
mIsControlDown = IS_VK_DOWN(NS_VK_CONTROL);
mIsAltDown = IS_VK_DOWN(NS_VK_ALT);
result = OnKey(NS_KEY_DOWN, wParam, LOWORD(lParam), HIWORD(lParam));
break;
// say we've dealt with erase background if widget does
// not need auto-erasing
case WM_ERASEBKGND:
if (! AutoErase()) {
*aRetValue = 1;
result = PR_TRUE;
}
break;
case WM_MOUSEMOVE:
//RelayMouseEvent(msg,wParam, lParam);
result = DispatchMouseEvent(NS_MOUSE_MOVE);
break;
case WM_LBUTTONDOWN:
//RelayMouseEvent(msg,wParam, lParam);
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_DOWN);
break;
case WM_LBUTTONUP:
//RelayMouseEvent(msg,wParam, lParam);
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_UP);
break;
case WM_LBUTTONDBLCLK:
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_DOWN);
if (result == PR_FALSE)
result = DispatchMouseEvent(NS_MOUSE_LEFT_DOUBLECLICK);
break;
case WM_MBUTTONDOWN:
result = DispatchMouseEvent(NS_MOUSE_MIDDLE_BUTTON_DOWN);
break;
case WM_MBUTTONUP:
result = DispatchMouseEvent(NS_MOUSE_MIDDLE_BUTTON_UP);
break;
case WM_MBUTTONDBLCLK:
result = DispatchMouseEvent(NS_MOUSE_MIDDLE_BUTTON_DOWN);
break;
case WM_RBUTTONDOWN:
result = DispatchMouseEvent(NS_MOUSE_RIGHT_BUTTON_DOWN);
break;
case WM_RBUTTONUP:
result = DispatchMouseEvent(NS_MOUSE_RIGHT_BUTTON_UP);
break;
case WM_RBUTTONDBLCLK:
result = DispatchMouseEvent(NS_MOUSE_RIGHT_BUTTON_DOWN);
if (result == PR_FALSE)
result = DispatchMouseEvent(NS_MOUSE_RIGHT_DOUBLECLICK);
break;
case WM_HSCROLL:
case WM_VSCROLL:
// check for the incoming nsWindow handle to be null in which case
// we assume the message is coming from a horizontal scrollbar inside
// a listbox and we don't bother processing it (well, we don't have to)
if (lParam) {
nsWindow* scrollbar = (nsWindow*)::GetWindowLong((BWindow *)lParam, GWL_USERDATA);
if (scrollbar) {
result = scrollbar->OnScroll(LOWORD(wParam), (short)HIWORD(wParam));
}
}
break;
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORBTN:
//case WM_CTLCOLORSCROLLBAR: //XXX causes a the scrollbar to be drawn incorrectly
case WM_CTLCOLORSTATIC:
if (lParam) {
nsWindow* control = (nsWindow*)::GetWindowLong((BWindow *)lParam, GWL_USERDATA);
if (control) {
control->SetUpForPaint((HDC)wParam);
*aRetValue = (LPARAM)control->OnControlColor();
}
}
result = PR_TRUE;
break;
case WM_SETFOCUS:
result = DispatchFocus(NS_GOTFOCUS);
break;
case WM_KILLFOCUS:
result = DispatchFocus(NS_LOSTFOCUS);
break;
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS *wp = (LPWINDOWPOS)lParam;
// We only care about a resize, so filter out things like z-order
// changes. Note: there's a WM_MOVE handler above which is why we're
// not handling them here...
if (0 == (wp->flags & SWP_NOSIZE)) {
// XXX Why are we using the client size area? If the size notification
// is for the client area then the origin should be (0,0) and not
// the window origin in screen coordinates...
RECT r;
::GetWindowRect(mView, &r);
PRInt32 newWidth, newHeight;
newWidth = PRInt32(r.right - r.left);
newHeight = PRInt32(r.bottom - r.top);
nsRect rect(wp->x, wp->y, newWidth, newHeight);
//if (newWidth != mBounds.width)
{
RECT drect;
//getting wider
drect.left = wp->x + mBounds.width;
drect.top = wp->y;
drect.right = drect.left + (newWidth - mBounds.width);
drect.bottom = drect.top + newHeight;
// ::InvalidateRect(mView, NULL, FALSE);
// ::InvalidateRect(mView, &drect, FALSE);
::RedrawWindow(mView, &drect, NULL,
RDW_INVALIDATE | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ERASENOW | RDW_ALLCHILDREN);
}
//if (newHeight != mBounds.height)
{
RECT drect;
//getting taller
drect.left = wp->x;
drect.top = wp->y + mBounds.height;
drect.right = drect.left + newWidth;
drect.bottom = drect.top + (newHeight - mBounds.height);
// ::InvalidateRect(mView, NULL, FALSE);
// ::InvalidateRect(mView, &drect, FALSE);
::RedrawWindow(mView, &drect, NULL,
RDW_INVALIDATE | RDW_NOERASE | RDW_NOINTERNALPAINT | RDW_ERASENOW | RDW_ALLCHILDREN);
}
mBounds.width = newWidth;
mBounds.height = newHeight;
///nsRect rect(wp->x, wp->y, wp->cx, wp->cy);
// recalculate the width and height
// this time based on the client area
if (::GetClientRect(mView, &r)) {
rect.width = PRInt32(r.right - r.left);
rect.height = PRInt32(r.bottom - r.top);
}
result = OnResize(rect);
}
break;
}
#if 0 // these are needed for now
case WM_INITMENU: {
printf("WM_INITMENU\n");
} break;
case WM_INITMENUPOPUP: {
printf("WM_INITMENUPOPUP\n");
} break;
#endif
#if 0
case WM_MENUSELECT:
if (mMenuBar) {
MenuHasBeenSelected((HMENU)lParam, (UINT)LOWORD(wParam), (UINT)HIWORD(wParam), (UINT) LOWORD(wParam));
}
break;
#endif
case WM_SETTINGCHANGE:
firstTime = TRUE;
// Fall through
case WM_MOUSEWHEEL: {
if (firstTime) {
firstTime = FALSE;
//printf("^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ WM_SETTINGCHANGE\n");
SystemParametersInfo (104, 0, &ulScrollLines, 0) ;
//SystemParametersInfo (SPI_GETWHEELSCROLLLINES, 0, &ulScrollLines, 0) ;
// ulScrollLines usually equals 3 or 0 (for no scrolling)
// WHEEL_DELTA equals 120, so iDeltaPerLine will be 40
if (ulScrollLines)
iDeltaPerLine = WHEEL_DELTA / ulScrollLines ;
else
iDeltaPerLine = 0 ;
//printf("ulScrollLines %d iDeltaPerLine %d\n", ulScrollLines, iDeltaPerLine);
if (msg == WM_SETTINGCHANGE) {
return 0;
}
}
BWindow * scrollbar = NULL;
if (nsnull != mVScrollbar) {
scrollbar = (BWindow *)mVScrollbar->GetNativeData(NS_NATIVE_WINDOW);
}
if (scrollbar) {
if (iDeltaPerLine == 0)
break ;
iAccumDelta += (short) HIWORD (wParam) ; // 120 or -120
while (iAccumDelta >= iDeltaPerLine) {
//printf("iAccumDelta %d\n", iAccumDelta);
SendMessage (mView, WM_VSCROLL, SB_LINEUP, (LONG)scrollbar) ;
iAccumDelta -= iDeltaPerLine ;
}
while (iAccumDelta <= -iDeltaPerLine) {
//printf("iAccumDelta %d\n", iAccumDelta);
SendMessage (mView, WM_VSCROLL, SB_LINEDOWN, (LONG)scrollbar) ;
iAccumDelta += iDeltaPerLine ;
}
}
return 0 ;
} break;
#if 0
case WM_PALETTECHANGED:
if ((BWindow *)wParam == mView) {
// We caused the WM_PALETTECHANGED message so avoid realizing
// another foreground palette
result = PR_TRUE;
break;
}
// fall thru...
case WM_QUERYNEWPALETTE:
mContext->GetPaletteInfo(palInfo);
if (palInfo.isPaletteDevice && palInfo.palette) {
HDC hDC = ::GetDC(mView);
HPALETTE hOldPal = ::SelectPalette(hDC, (HPALETTE)palInfo.palette, FALSE);
// Realize the drawing palette
int i = ::RealizePalette(hDC);
// Did any of our colors change?
if (i > 0) {
// Yes, so repaint
::InvalidateRect(mView, (LPRECT)NULL, TRUE);
}
::SelectPalette(hDC, hOldPal, TRUE);
::RealizePalette(hDC);
::ReleaseDC(mView, hDC);
*aRetValue = TRUE;
}
result = PR_TRUE;
break;
case WM_DROPFILES: {
HDROP hDropInfo = (HDROP) wParam;
UINT nFiles = ::DragQueryFile(hDropInfo, (UINT)-1, NULL, 0);
for (UINT iFile = 0; iFile < nFiles; iFile++) {
TCHAR szFileName[_MAX_PATH];
::DragQueryFile(hDropInfo, iFile, szFileName, _MAX_PATH);
printf("szFileName [%s]\n", szFileName);
nsAutoString fileStr(szFileName);
nsEventStatus status;
nsDragDropEvent event;
InitEvent(event, NS_DRAGDROP_EVENT);
event.mType = nsDragDropEventStatus_eDrop;
event.mIsFileURL = PR_FALSE;
event.mURL = (PRUnichar *)fileStr.GetUnicode();
DispatchEvent(&event, status);
}
} break;
#endif
}
return result;
}
#endif
//-------------------------------------------------------------------------
//
// WM_DESTROY has been called
//
//-------------------------------------------------------------------------
void nsWindow::OnDestroy()
{
mOnDestroyCalled = PR_TRUE;
#if 0
// free tooltip window
if (mTooltip) {
VERIFY(::DestroyWindow(mTooltip));
mTooltip = NULL;
}
#endif
// release references to children, device context, toolkit, and app shell
nsBaseWidget::OnDestroy();
// dispatch the event
if (!mIsDestroying) {
// dispatching of the event may cause the reference count to drop to 0
// and result in this object being destroyed. To avoid that, add a reference
// and then release it after dispatching the event
AddRef();
DispatchStandardEvent(NS_DESTROY);
Release();
}
}
//-------------------------------------------------------------------------
//
// Move
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnMove(PRInt32 aX, PRInt32 aY)
{
nsGUIEvent event;
InitEvent(event, NS_MOVE);
event.point.x = aX;
event.point.y = aY;
event.eventStructType = NS_GUI_EVENT;
PRBool result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
return result;
}
//-------------------------------------------------------------------------
//
// Paint
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnPaint(nsRect &r)
{
PRBool result = PR_TRUE;
if((r.width || r.height) && mEventCallback)
{
if(mView && mView->LockLooper())
{
// set clipping
BRegion invalid;
invalid.Include(BRect(r.x, r.y, r.x + r.width - 1, r.y + r.height - 1));
mView->ConstrainClippingRegion(&invalid);
nsPaintEvent event;
InitEvent(event, NS_PAINT);
event.rect = &r;
event.eventStructType = NS_PAINT_EVENT;
static NS_DEFINE_IID(kRenderingContextCID, NS_RENDERING_CONTEXT_CID);
static NS_DEFINE_IID(kRenderingContextIID, NS_IRENDERING_CONTEXT_IID);
if (NS_OK == nsComponentManager::CreateInstance(kRenderingContextCID, nsnull, kRenderingContextIID, (void **)&event.renderingContext))
{
event.renderingContext->Init(mContext, this);
result = DispatchWindowEvent(&event);
NS_RELEASE(event.renderingContext);
}
else
result = PR_FALSE;
NS_RELEASE(event.widget);
mView->UnlockLooper();
}
}
return result;
}
//-------------------------------------------------------------------------
//
// Send a resize message to the listener
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnResize(nsRect &aWindowRect)
{
// call the event callback
if (mEventCallback)
{
nsSizeEvent event;
InitEvent(event, NS_SIZE);
event.windowSize = &aWindowRect;
event.eventStructType = NS_SIZE_EVENT;
if(mView && mView->LockLooper())
{
BRect r = mView->Bounds();
event.mWinWidth = PRInt32(r.right - r.left);
event.mWinHeight = PRInt32(r.bottom - r.top);
mView->UnlockLooper();
} else {
event.mWinWidth = 0;
event.mWinHeight = 0;
}
PRBool result = DispatchWindowEvent(&event);
NS_RELEASE(event.widget);
return result;
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Deal with all sort of mouse event
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchMouseEvent(PRUint32 aEventType, nsPoint aPoint, PRUint32 clicks, PRUint32 mod)
{
if(nsnull != mEventCallback || nsnull != mMouseListener)
{
nsMouseEvent event;
InitEvent(event, aEventType, &aPoint);
event.isShift = mod & B_SHIFT_KEY;
event.isControl = mod & B_CONTROL_KEY;
event.isAlt = mod & B_COMMAND_KEY;
event.clickCount = clicks;
event.eventStructType = NS_MOUSE_EVENT;
// call the event callback
if(nsnull != mEventCallback)
return DispatchWindowEvent(&event);
else
{
switch(aEventType)
{
case NS_MOUSE_MOVE :
mMouseListener->MouseMoved(event);
break;
case NS_MOUSE_LEFT_BUTTON_DOWN :
case NS_MOUSE_MIDDLE_BUTTON_DOWN :
case NS_MOUSE_RIGHT_BUTTON_DOWN :
mMouseListener->MousePressed(event);
break;
case NS_MOUSE_LEFT_BUTTON_UP :
case NS_MOUSE_MIDDLE_BUTTON_UP :
case NS_MOUSE_RIGHT_BUTTON_UP :
mMouseListener->MouseReleased(event);
mMouseListener->MouseClicked(event);
break;
}
}
NS_RELEASE(event.widget);
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Deal with focus messages
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchFocus(PRUint32 aEventType)
{
// call the event callback
if (mEventCallback) {
return(DispatchStandardEvent(aEventType));
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Deal with scrollbar messages (actually implemented only in nsScrollbar)
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnScroll()
{
return PR_FALSE;
}
NS_METHOD nsWindow::SetTitle(const nsString& aTitle)
{
const char *text = aTitle.ToNewCString();
if(text && mView->LockLooper())
{
mView->Window()->SetTitle(text);
mView->UnlockLooper();
}
delete [] text;
return NS_OK;
}
PRBool nsWindow::AutoErase()
{
return(PR_FALSE);
}
NS_METHOD nsWindow::SetMenuBar(nsIMenuBar * aMenuBar)
{
if(mMenuBar == aMenuBar)
{
// Ignore duplicate calls
return NS_OK;
}
if(mMenuBar)
{
// Get rid of the old menubar
printf("nsWindow::SetMenuBar - FIXME: Get rid of the old menubar!\n");
// GtkWidget* oldMenuBar;
// mMenuBar->GetNativeData((void*&) oldMenuBar);
// if (oldMenuBar) {
// gtk_container_remove(GTK_CONTAINER(mVBox), oldMenuBar);
// }
NS_RELEASE(mMenuBar);
}
mMenuBar = aMenuBar;
if(aMenuBar)
{
NS_ADDREF(mMenuBar);
BMenuBar *menubar;
void *data;
aMenuBar->GetNativeData(data);
menubar = (BMenuBar *)data;
if(mView && mView->LockLooper())
{
mView->Window()->AddChild(menubar);
float sz = menubar->Bounds().Height() + 1;
// FIXME: this is probably not correct, but seems to work ok;
// I think only the first view should be moved/resized...
for(BView *v = mView->Window()->ChildAt(0); v; v = v->NextSibling())
if(v != menubar)
{
v->ResizeBy(0, -sz);
v->MoveBy(0, sz);
}
mView->UnlockLooper();
}
}
return NS_OK;
}
NS_METHOD nsWindow::ShowMenuBar(PRBool aShow)
{
printf("nsWindow::ShowMenuBar - FIXME: not implemented!\n");
// if (!mMenuBar)
// // return NS_ERROR_FAILURE;
// return NS_OK;
//
// GtkWidget *menubar;
// void *voidData;
// mMenuBar->GetNativeData(voidData);
// menubar = GTK_WIDGET(voidData);
//
// if (aShow == PR_TRUE)
// gtk_widget_show(menubar);
// else
// gtk_widget_hide(menubar);
//
return NS_OK;
}
NS_METHOD nsWindow::GetPreferredSize(PRInt32& aWidth, PRInt32& aHeight)
{
aWidth = mPreferredWidth;
aHeight = mPreferredHeight;
return NS_ERROR_FAILURE;
}
NS_METHOD nsWindow::SetPreferredSize(PRInt32 aWidth, PRInt32 aHeight)
{
mPreferredWidth = aWidth;
mPreferredHeight = aHeight;
return NS_OK;
}
//----------------------------------------------------
// Special Sub-Class
//----------------------------------------------------
nsIWidgetStore::nsIWidgetStore( nsIWidget *aWidget )
: mWidget( aWidget )
{
NS_ADDREF(mWidget);
}
nsIWidgetStore::~nsIWidgetStore()
{
NS_RELEASE(mWidget);
}
nsIWidget *nsIWidgetStore::GetMozillaWidget(void)
{
return mWidget;
}
//----------------------------------------------------
// BeOS Sub-Class Window
//----------------------------------------------------
nsWindowBeOS::nsWindowBeOS( nsIWidget *aWidgetWindow, BRect aFrame, const char *aName, window_look aLook,
window_feel aFeel, int32 aFlags, int32 aWorkspace )
: BWindow( aFrame, aName, aLook, aFeel, aFlags, aWorkspace ),
nsIWidgetStore( aWidgetWindow )
{
}
bool nsWindowBeOS::QuitRequested( void )
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
if(ChildAt(0))
RemoveChild(ChildAt(0));
MethodInfo *info = new MethodInfo(w, w, nsWindow::CLOSEWINDOW);
t->CallMethodAsync(info);
NS_RELEASE(t);
}
return true;
}
void nsWindowBeOS::MessageReceived(BMessage *msg)
{
switch(msg->what)
{
case 'menu' :
{
nsIMenuItem *menuItem;
if(msg->FindPointer("nsMenuItem", (void **)&menuItem) == B_OK &&
menuItem != NULL)
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
uint32 args[1];
args[0] = (uint32)menuItem;
MethodInfo *info = new MethodInfo(w, w, nsWindow::MENU, 1, args);
t->CallMethodAsync(info);
NS_RELEASE(t);
}
}
}
break;
default :
BWindow::MessageReceived(msg);
break;
}
}
//----------------------------------------------------
// BeOS Sub-Class View
//----------------------------------------------------
nsViewBeOS::nsViewBeOS(nsIWidget *aWidgetWindow, BRect aFrame, const char *aName, uint32 aResizingMode, uint32 aFlags)
: BView(aFrame, aName, aResizingMode, aFlags), nsIWidgetStore(aWidgetWindow), buttons(0), currsizechanged(false)
{
}
void nsViewBeOS::AttachedToWindow()
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
SetHighColor(255, 255, 255);
FillRect(Bounds());
if(! w->AutoErase())
// view shouldn't erase
SetViewColor(B_TRANSPARENT_32_BIT);
}
void nsViewBeOS::Draw(BRect updateRect)
{
paintregion.Include(updateRect);
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONPAINT);
t->CallMethodAsync(info);
NS_RELEASE(t);
}
}
bool nsViewBeOS::GetPaintRect(nsRect &r)
{
if(paintregion.CountRects() == 0)
return false;
BRect paint = paintregion.Frame();
r.x = (nscoord)paint.left;
r.y = (nscoord)paint.top;
r.width = (nscoord)(paint.Width() + 1);
r.height = (nscoord)(paint.Height() + 1);
paintregion.MakeEmpty();
return true;
}
void nsViewBeOS::FrameResized(float width, float height)
{
currsizerect.x = (nscoord)Bounds().left;
currsizerect.y = (nscoord)Bounds().top;
currsizerect.width = (nscoord)width;
currsizerect.height = (nscoord)height;
currsizechanged = true;
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONRESIZE);
t->CallMethodAsync(info);
NS_RELEASE(t);
}
}
bool nsViewBeOS::GetSizeRect(nsRect &r)
{
if(! currsizechanged)
return false;
r = currsizerect;
currsizechanged = false;
return true;
}
void nsViewBeOS::MouseDown(BPoint point)
{
SetMouseEventMask(B_POINTER_EVENTS | B_KEYBOARD_EVENTS);
uint32 clicks = 0;
Window()->CurrentMessage()->FindInt32("buttons", (int32 *)&buttons);
Window()->CurrentMessage()->FindInt32("clicks", (int32 *)&clicks);
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
if(buttons & (B_PRIMARY_MOUSE_BUTTON | B_SECONDARY_MOUSE_BUTTON | B_TERTIARY_MOUSE_BUTTON))
{
int32 ev = (buttons & B_PRIMARY_MOUSE_BUTTON) ? NS_MOUSE_LEFT_BUTTON_DOWN :
((buttons & B_SECONDARY_MOUSE_BUTTON) ? NS_MOUSE_RIGHT_BUTTON_DOWN :
NS_MOUSE_MIDDLE_BUTTON_DOWN);
uint32 args[5];
args[0] = ev;
args[1] = (uint32)point.x;
args[2] = (uint32)point.y;
args[3] = clicks;
args[4] = modifiers();
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONMOUSE, 5, args);
t->CallMethodAsync(info);
}
NS_RELEASE(t);
}
}
void nsViewBeOS::MouseMoved(BPoint point, uint32 transit, const BMessage *message)
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
uint32 args[5];
args[1] = (uint32)point.x;
args[2] = (uint32)point.y;
args[3] = 0;
args[4] = modifiers();
if(transit == B_ENTERED_VIEW)
{
args[0] = NS_MOUSE_ENTER;
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONMOUSE, 5, args);
t->CallMethodAsync(info);
}
args[0] = NS_MOUSE_MOVE;
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONMOUSE, 5, args);
t->CallMethodAsync(info);
if(transit == B_EXITED_VIEW)
{
args[0] = NS_MOUSE_EXIT;
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONMOUSE, 5, args);
t->CallMethodAsync(info);
}
NS_RELEASE(t);
}
}
void nsViewBeOS::MouseUp(BPoint point)
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
if(buttons & (B_PRIMARY_MOUSE_BUTTON | B_SECONDARY_MOUSE_BUTTON | B_TERTIARY_MOUSE_BUTTON))
{
int32 ev = (buttons & B_PRIMARY_MOUSE_BUTTON) ? NS_MOUSE_LEFT_BUTTON_UP :
((buttons & B_SECONDARY_MOUSE_BUTTON) ? NS_MOUSE_RIGHT_BUTTON_UP :
NS_MOUSE_MIDDLE_BUTTON_UP);
uint32 args[5];
args[0] = ev;
args[1] = (uint32)point.x;
args[2] = (int32)point.y;
args[3] = 0;
args[4] = modifiers();
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONMOUSE, 5, args);
t->CallMethodAsync(info);
}
NS_RELEASE(t);
}
buttons = 0;
}
void nsViewBeOS::KeyDown(const char *bytes, int32 numBytes)
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
uint32 bytebuf = 0;
uint8 *byteptr = (uint8 *)&bytebuf;
for(int32 i = 0; i < numBytes; i++)
byteptr[i] = bytes[i];
uint32 args[4];
args[0] = NS_KEY_DOWN;
args[1] = bytebuf;
args[2] = numBytes;
args[3] = modifiers();
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONKEY, 4, args);
t->CallMethodAsync(info);
}
}
void nsViewBeOS::KeyUp(const char *bytes, int32 numBytes)
{
nsWindow *w = (nsWindow *)GetMozillaWidget();
nsToolkit *t;
if(w && (t = w->GetToolkit()) != 0)
{
uint32 bytebuf = 0;
uint8 *byteptr = (uint8 *)&bytebuf;
for(int32 i = 0; i < numBytes; i++)
byteptr[i] = bytes[i];
uint32 args[4];
args[0] = NS_KEY_UP;
args[1] = (int32)bytebuf;
args[2] = numBytes;
args[3] = modifiers();
MethodInfo *info = new MethodInfo(w, w, nsWindow::ONKEY, 4, args);
t->CallMethodAsync(info);
}
}
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