Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-31 14:15:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity
58bd0f2550
gecko-dev/widget/src/windows/nsWindow.cpp

1829 lines
48 KiB
C++
Raw Normal View History

moved to pub
1998-04-13 20:24:54 +00:00
/* -*- 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 "nsIFontMetrics.h"
#include "nsIFontCache.h"
#include "nsGUIEvent.h"
#include "nsIRenderingContext.h"
#include "nsIDeviceContext.h"
#include "nsRect.h"
#include "nsTransform2D.h"
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
#include "nsStringUtil.h"
moved to pub
1998-04-13 20:24:54 +00:00
#include <windows.h>
#include "nsGfxCIID.h"
#include "resource.h"
Added a tab widget
1998-04-17 00:16:11 +00:00
#include <commctrl.h>
moved to pub
1998-04-13 20:24:54 +00:00
#include "prtime.h"
BOOL nsWindow::sIsRegistered = FALSE;
nsWindow * mCurrentWindow = NULL;
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
//-------------------------------------------------------------------------
//
// Convert nsEventStatus value to a windows boolean
//
//-------------------------------------------------------------------------
PRBool nsWindow::ConvertStatus(nsEventStatus aStatus)
{
switch(aStatus) {
case nsEventStatus_eIgnore:
return(PR_FALSE);
break;
case nsEventStatus_eConsumeNoDefault:
return(PR_TRUE);
break;
case nsEventStatus_eConsumeDoDefault:
return(PR_FALSE);
break;
default:
NS_ASSERTION(0, "Illegal nsEventStatus enumeration value");
return(PR_FALSE);
break;
}
}
//-------------------------------------------------------------------------
//
// the nsWindow procedure for all nsWindows in this toolkit
//
//-------------------------------------------------------------------------
LRESULT CALLBACK nsWindow::WindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
Added a tab widget
1998-04-17 00:16:11 +00:00
// Get the window which caused the event and ask it to process the message
moved to pub
1998-04-13 20:24:54 +00:00
nsWindow *someWindow = (nsWindow*)::GetWindowLong(hWnd, GWL_USERDATA);
Added a tab widget
1998-04-17 00:16:11 +00:00
// Re-direct a tab change message destined for it's parent window to the
// the actual window which generated the event.
if (msg == WM_NOTIFY) {
LPNMHDR pnmh = (LPNMHDR) lParam;
if (pnmh->code == TCN_SELCHANGE) {
someWindow = (nsWindow*)::GetWindowLong(pnmh->hwndFrom, GWL_USERDATA);
}
}
moved to pub
1998-04-13 20:24:54 +00:00
if (nsnull != someWindow) {
LRESULT retValue;
if (PR_TRUE == someWindow->ProcessMessage(msg, wParam, lParam, &retValue)) {
return retValue;
}
}
return ::CallWindowProc((FARPROC)someWindow->GetPrevWindowProc(), hWnd, msg, wParam, lParam);
}
//-------------------------------------------------------------------------
//
// nsWindow constructor
//
//-------------------------------------------------------------------------
nsWindow::nsWindow(nsISupports *aOuter) : nsObject(aOuter)
{
mWnd = 0;
mPrevWndProc = NULL;
mChildren = NULL;
mEventCallback = NULL;
mToolkit = NULL;
mMouseListener = NULL;
mEventListener = NULL;
mBackground = ::GetSysColor(COLOR_WINDOW);
mBrush = ::CreateSolidBrush(NSRGB_2_COLOREF(mBackground));
mForeground = ::GetSysColor(COLOR_WINDOWTEXT);
mPalette = NULL;
mCursor = eCursor_standard;
Changed SetBorderStyle to work with child windows only
1998-04-18 00:27:48 +00:00
mBorderStyle = eBorderStyle_none;
moved to pub
1998-04-13 20:24:54 +00:00
mIsShiftDown = PR_FALSE;
mIsControlDown = PR_FALSE;
mIsAltDown = PR_FALSE;
}
//-------------------------------------------------------------------------
//
// nsWindow destructor
//
//-------------------------------------------------------------------------
nsWindow::~nsWindow()
{
Destroy();
}
//-------------------------------------------------------------------------
//
// Query interface implementation
//
//-------------------------------------------------------------------------
nsresult nsWindow::QueryObject(const nsIID& aIID, void** aInstancePtr)
{
nsresult result = nsObject::QueryObject(aIID, aInstancePtr);
static NS_DEFINE_IID(kIWidgetIID, NS_IWIDGET_IID);
if (result == NS_NOINTERFACE && aIID.Equals(kIWidgetIID)) {
*aInstancePtr = (void*) ((nsIWidget*)this);
AddRef();
result = NS_OK;
}
return result;
}
//-------------------------------------------------------------------------
//
// Create the proper widget
//
//-------------------------------------------------------------------------
void nsWindow::Create(nsIWidget *aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIToolkit *aToolkit)
{
if (NULL == mToolkit) {
if (NULL != aToolkit) {
mToolkit = (nsToolkit*)aToolkit;
mToolkit->AddRef();
}
else {
if (NULL != aParent) {
mToolkit = (nsToolkit*)(aParent->GetToolkit()); // the call AddRef's, we don't have to
}
// it's some top level window with no toolkit passed in.
// Create a default toolkit with the current thread
else {
mToolkit = new nsToolkit();
mToolkit->AddRef();
mToolkit->Init(PR_GetCurrentThread());
}
}
}
//
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
if (!mToolkit->IsGuiThread()) {
DWORD args[5];
args[0] = (DWORD)aParent;
args[1] = (DWORD)&aRect;
args[2] = (DWORD)aHandleEventFunction;
args[3] = (DWORD)aContext;
args[4] = (DWORD)aToolkit;
MethodInfo info(this, nsWindow::CREATE, 5, args);
mToolkit->CallMethod(&info);
return;
}
// save the event callback function
mEventCallback = aHandleEventFunction;
// keep a reference to the toolkit object
if (aContext) {
mContext = aContext;
mContext->AddRef();
}
else {
nsresult res;
static NS_DEFINE_IID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
res = NSRepository::CreateInstance(kDeviceContextCID, nsnull, kDeviceContextIID, (void **)&mContext);
if (NS_OK == res)
mContext->Init();
}
mWnd = ::CreateWindowEx(WindowExStyle(),
WindowClass(),
"",
WindowStyle(),
aRect.x,
aRect.y,
aRect.width,
aRect.height,
(aParent) ? (HWND)aParent->GetNativeData(NS_NATIVE_WINDOW):
(HWND)NULL,
NULL,
nsToolkit::mDllInstance,
NULL);
VERIFY(mWnd);
if (aParent) {
aParent->AddChild(this);
}
// Force cursor to default setting
mCursor = eCursor_select;
SetCursor(eCursor_standard);
// call the event callback to notify about creation
if (mEventCallback) {
nsGUIEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
//
event.message = NS_CREATE;
(*mEventCallback)(&event);
}
SubclassWindow(TRUE);
}
//-------------------------------------------------------------------------
//
// create with a native parent
//
//-------------------------------------------------------------------------
void nsWindow::Create(nsNativeWindow aParent,
const nsRect &aRect,
EVENT_CALLBACK aHandleEventFunction,
nsIDeviceContext *aContext,
nsIToolkit *aToolkit)
{
if (NULL == mToolkit) {
if (NULL != aToolkit) {
mToolkit = (nsToolkit*)aToolkit;
mToolkit->AddRef();
}
else {
mToolkit = new nsToolkit();
mToolkit->AddRef();
mToolkit->Init(PR_GetCurrentThread());
}
}
//
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
if (!mToolkit->IsGuiThread()) {
DWORD args[5];
args[0] = (DWORD)aParent;
args[1] = (DWORD)&aRect;
args[2] = (DWORD)aHandleEventFunction;
args[3] = (DWORD)aContext;
args[4] = (DWORD)aToolkit;
MethodInfo info(this, nsWindow::CREATE_NATIVE, 5, args);
mToolkit->CallMethod(&info);
return;
}
// save the event callback function
mEventCallback = aHandleEventFunction;
// keep a reference to the toolkit object
if (aContext) {
mContext = aContext;
mContext->AddRef();
}
else {
nsresult res;
static NS_DEFINE_IID(kDeviceContextCID, NS_DEVICE_CONTEXT_CID);
static NS_DEFINE_IID(kDeviceContextIID, NS_IDEVICE_CONTEXT_IID);
res = NSRepository::CreateInstance(kDeviceContextCID, nsnull, kDeviceContextIID, (void **)&mContext);
if (NS_OK == res)
mContext->Init();
}
mWnd = ::CreateWindowEx(WindowExStyle(),
WindowClass(),
"",
WindowStyle(),
aRect.x,
aRect.y,
aRect.width,
aRect.height,
aParent,
NULL,
nsToolkit::mDllInstance,
NULL);
VERIFY(mWnd);
// call the event callback to notify about creation
if (mEventCallback) {
nsGUIEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
//
event.message = NS_CREATE;
(*mEventCallback)(&event);
}
SubclassWindow(TRUE);
}
//-------------------------------------------------------------------------
//
// Close this nsWindow
//
//-------------------------------------------------------------------------
void nsWindow::Destroy()
{
//
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
if (!mToolkit->IsGuiThread()) {
MethodInfo info(this, nsWindow::DESTROY);
mToolkit->CallMethod(&info);
return;
}
// destroy the nsWindow
if (mWnd) {
// destroy the nsWindow
mEventCallback = nsnull; // prevent the widget from causing additional events
VERIFY(::DestroyWindow(mWnd));
}
if (mPalette) {
VERIFY(::DeleteObject(mPalette));
}
}
//-------------------------------------------------------------------------
//
// Get this nsWindow parent
//
//-------------------------------------------------------------------------
nsIWidget* nsWindow::GetParent(void)
{
nsIWidget* widget = NULL;
if (mWnd) {
HWND parent = ::GetParent(mWnd);
if (parent) {
nsIWidget* widget = (nsIWidget*)::GetWindowLong(mWnd, GWL_USERDATA);
widget->AddRef();
}
}
return widget;
}
//-------------------------------------------------------------------------
//
// Get this nsWindow's list of children
//
//-------------------------------------------------------------------------
nsIEnumerator* nsWindow::GetChildren()
{
if (mChildren) {
mChildren->Reset();
//mChildren->AddRef();
Enumerator * children = new Enumerator();
nsISupports * next = mChildren->Next();
if (next) {
nsIWidget *widget;
if (NS_OK == next->QueryInterface(kIWidgetIID, (void**)&widget)) {
children->Append(widget);
//NS_RELEASE(widget);
}
}
return (nsIEnumerator*)children;
}
return NULL;
}
//-------------------------------------------------------------------------
//
// Add a child to the list of children
//
//-------------------------------------------------------------------------
void nsWindow::AddChild(nsIWidget* aChild)
{
if (!mChildren) {
mChildren = new Enumerator();
}
mChildren->Append(aChild);
}
//-------------------------------------------------------------------------
//
// Remove a child from the list of children
//
//-------------------------------------------------------------------------
void nsWindow::RemoveChild(nsIWidget* aChild)
{
if (mChildren) {
mChildren->Remove(aChild);
}
}
//-------------------------------------------------------------------------
//
// Hide or show this component
//
//-------------------------------------------------------------------------
void nsWindow::Show(PRBool bState)
{
if (mWnd) {
if (bState) {
::SetWindowPos(mWnd, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE | SWP_NOMOVE | SWP_SHOWWINDOW);
}
else
::ShowWindow(mWnd, SW_HIDE);
}
}
//-------------------------------------------------------------------------
//
// Move this component
//
//-------------------------------------------------------------------------
void nsWindow::Move(PRUint32 aX, PRUint32 aY)
{
if (mWnd) {
VERIFY(::SetWindowPos(mWnd, NULL, aX, aY, 0, 0,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE));
}
}
//-------------------------------------------------------------------------
//
// Resize this component
//
//-------------------------------------------------------------------------
void nsWindow::Resize(PRUint32 aWidth, PRUint32 aHeight)
{
if (mWnd) {
VERIFY(::SetWindowPos(mWnd, NULL, 0, 0, aWidth, aHeight,
SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOMOVE));
}
}
//-------------------------------------------------------------------------
//
// Resize this component
//
//-------------------------------------------------------------------------
void nsWindow::Resize(PRUint32 aX, PRUint32 aY, PRUint32 aWidth, PRUint32 aHeight)
{
if (mWnd) {
VERIFY(::SetWindowPos(mWnd, NULL, aX, aY, aWidth, aHeight,
SWP_NOZORDER | SWP_NOACTIVATE));
}
}
//-------------------------------------------------------------------------
//
// Enable/disable this component
//
//-------------------------------------------------------------------------
void nsWindow::Enable(PRBool bState)
{
if (mWnd) {
::EnableWindow(mWnd, bState);
}
}
//-------------------------------------------------------------------------
//
// Give the focus to this component
//
//-------------------------------------------------------------------------
void nsWindow::SetFocus(void)
{
//
// Switch to the "main gui thread" if necessary... This method must
// be executed on the "gui thread"...
//
if (!mToolkit->IsGuiThread()) {
MethodInfo info(this, nsWindow::SET_FOCUS);
mToolkit->CallMethod(&info);
return;
}
if (mWnd) {
::SetFocus(mWnd);
}
}
//-------------------------------------------------------------------------
//
// Get this component dimension
//
//-------------------------------------------------------------------------
void nsWindow::GetBounds(nsRect &aRect)
{
if (mWnd) {
RECT r;
VERIFY(::GetWindowRect(mWnd, &r));
// assign size
aRect.width = r.right - r.left;
aRect.height = r.bottom - r.top;
// convert coordinates if parent exists
HWND parent = ::GetParent(mWnd);
if (parent) {
::ScreenToClient(parent, (LPPOINT)&r);
}
aRect.x = r.left;
aRect.y = r.top;
}
}
//-------------------------------------------------------------------------
//
// Get the foreground color
//
//-------------------------------------------------------------------------
nscolor nsWindow::GetForegroundColor(void)
{
return mForeground;
}
//-------------------------------------------------------------------------
//
// Set the foreground color
//
//-------------------------------------------------------------------------
void nsWindow::SetForegroundColor(const nscolor &aColor)
{
mForeground = aColor;
}
//-------------------------------------------------------------------------
//
// Get the background color
//
//-------------------------------------------------------------------------
nscolor nsWindow::GetBackgroundColor(void)
{
return mBackground;
}
//-------------------------------------------------------------------------
//
// Set the background color
//
//-------------------------------------------------------------------------
void nsWindow::SetBackgroundColor(const nscolor &aColor)
{
mBackground = aColor;
::DeleteObject(mBrush);
mBrush = ::CreateSolidBrush(NSRGB_2_COLOREF(mBackground));
SetClassLong(mWnd, GCL_HBRBACKGROUND, (LONG)mBrush);
}
//-------------------------------------------------------------------------
//
// Get this component font
//
//-------------------------------------------------------------------------
nsIFontMetrics* nsWindow::GetFont(void)
{
NS_NOTYETIMPLEMENTED("GetFont not yet implemented"); // to be implemented
return NULL;
}
//-------------------------------------------------------------------------
//
// Set this component font
//
//-------------------------------------------------------------------------
void nsWindow::SetFont(const nsFont &aFont)
{
nsIFontCache* fontCache = mContext->GetFontCache();
nsIFontMetrics* metrics = fontCache->GetMetricsFor(aFont);
HFONT hfont = metrics->GetFontHandle();
// Draw in the new font
::SendMessage(mWnd, WM_SETFONT, (WPARAM)hfont, (LPARAM)0);
NS_RELEASE(metrics);
NS_RELEASE(fontCache);
}
//-------------------------------------------------------------------------
//
// Get this component cursor
//
//-------------------------------------------------------------------------
nsCursor nsWindow::GetCursor()
{
return mCursor;
}
//-------------------------------------------------------------------------
//
// Set this component cursor
//
//-------------------------------------------------------------------------
#define DLLQUOTE(x) #x
#define DLLNAME(x) DLLQUOTE(x)
void nsWindow::SetCursor(nsCursor aCursor)
{
// Only change cursor if it's changing
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: {
HMODULE hm = ::GetModuleHandle(DLLNAME(NS_DLLNAME));
newCursor = ::LoadCursor(hm, MAKEINTRESOURCE(IDC_SELECTANCHOR));
break;
}
case eCursor_standard:
newCursor = ::LoadCursor(NULL, IDC_ARROW);
break;
default:
NS_ASSERTION(0, "Invalid cursor type");
break;
}
if (NULL != newCursor) {
mCursor = aCursor;
HCURSOR oldCursor = ::SetCursor(newCursor);
}
}
}
//-------------------------------------------------------------------------
//
// Invalidate this component visible area
//
//-------------------------------------------------------------------------
void nsWindow::Invalidate(PRBool aIsSynchronous)
{
if (mWnd) {
VERIFY(::InvalidateRect(mWnd, NULL, TRUE));
if (aIsSynchronous) {
VERIFY(::UpdateWindow(mWnd));
}
}
}
//-------------------------------------------------------------------------
//
// Return some native data according to aDataType
//
//-------------------------------------------------------------------------
void* nsWindow::GetNativeData(PRUint32 aDataType)
{
switch(aDataType) {
case NS_NATIVE_WINDOW:
return (void*)mWnd;
case NS_NATIVE_GRAPHIC:
return (void*)::GetDC(mWnd);
case NS_NATIVE_COLORMAP:
default:
break;
}
return NULL;
}
//-------------------------------------------------------------------------
//
// Create a rendering context from this nsWindow
//
//-------------------------------------------------------------------------
nsIRenderingContext* nsWindow::GetRenderingContext()
{
nsRect bounds;
nsIRenderingContext *renderingCtx = NULL;
if (mWnd) {
HDC aDC = ::GetDC(mWnd);
nsresult res;
static NS_DEFINE_IID(kRenderingContextCID, NS_RENDERING_CONTEXT_CID);
static NS_DEFINE_IID(kRenderingContextIID, NS_IRENDERING_CONTEXT_IID);
res = NSRepository::CreateInstance(kRenderingContextCID, nsnull, kRenderingContextIID, (void **)&renderingCtx);
if (NS_OK == res)
renderingCtx->Init(mContext, (nsDrawingSurface)aDC);
NS_ASSERTION(NULL != renderingCtx, "Null rendering context");
}
return renderingCtx;
}
//-------------------------------------------------------------------------
//
// Return the toolkit this widget was created on
//
//-------------------------------------------------------------------------
nsIToolkit* nsWindow::GetToolkit()
{
if (NULL != mToolkit) {
mToolkit->AddRef();
}
return mToolkit;
}
//-------------------------------------------------------------------------
//
// Set the colormap of the window
//
//-------------------------------------------------------------------------
void nsWindow::SetColorMap(nsColorMap *aColorMap)
{
if (mPalette != NULL) {
::DeleteObject(mPalette);
}
PRUint8 *map = aColorMap->Index;
LPLOGPALETTE pLogPal = (LPLOGPALETTE) new char[2 * sizeof(WORD) +
aColorMap->NumColors * sizeof(PALETTEENTRY)];
pLogPal->palVersion = 0x300;
pLogPal->palNumEntries = aColorMap->NumColors;
for(int i = 0; i < aColorMap->NumColors; i++)
{
pLogPal->palPalEntry[i].peRed = *map++;
pLogPal->palPalEntry[i].peGreen = *map++;
pLogPal->palPalEntry[i].peBlue = *map++;
pLogPal->palPalEntry[i].peFlags = 0;
}
mPalette = ::CreatePalette(pLogPal);
delete pLogPal;
NS_ASSERTION(mPalette != NULL, "Null palette");
if (mPalette != NULL) {
HDC hDC = ::GetDC(mWnd);
HPALETTE hOldPalette = ::SelectPalette(hDC, mPalette, TRUE);
::RealizePalette(hDC);
::SelectPalette(hDC, hOldPalette, TRUE);
::ReleaseDC(mWnd, hDC);
}
}
//-------------------------------------------------------------------------
//
// Return the used device context
//
//-------------------------------------------------------------------------
nsIDeviceContext* nsWindow::GetDeviceContext()
{
if (mContext) {
mContext->AddRef();
}
return mContext;
}
//-------------------------------------------------------------------------
//
// Scroll the bits of a window
//
//-------------------------------------------------------------------------
void nsWindow::Scroll(PRInt32 aDx, PRInt32 aDy, nsRect *aClipRect)
{
RECT trect;
if (nsnull != aClipRect)
{
trect.left = aClipRect->x;
trect.top = aClipRect->y;
trect.right = aClipRect->XMost();
trect.bottom = aClipRect->YMost();
}
::ScrollWindowEx(mWnd, aDx, aDy, (nsnull != aClipRect) ? &trect : NULL, NULL,
NULL, NULL, SW_INVALIDATE);
::UpdateWindow(mWnd);
}
//-------------------------------------------------------------------------
//
// 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 == 5, "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]),
(nsIToolkit*)(info->args[4]));
break;
case nsWindow::CREATE_NATIVE:
NS_ASSERTION(info->nArgs == 5, "Wrong number of arguments to CallMethod");
Create((nsNativeWindow)(info->args[0]),
(nsRect&)*(nsRect*)(info->args[1]),
(EVENT_CALLBACK)(info->args[2]),
(nsIDeviceContext*)(info->args[3]),
(nsIToolkit*)(info->args[4]));
return TRUE;
case nsWindow::DESTROY:
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
Destroy();
break;
case nsWindow::SET_FOCUS:
NS_ASSERTION(info->nArgs == 0, "Wrong number of arguments to CallMethod");
SetFocus();
break;
default:
bRet = FALSE;
break;
}
return bRet;
}
//-------------------------------------------------------------------------
//
// OnKey
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnKey(PRUint32 aEventType, PRUint32 aKeyCode)
{
PRBool result = PR_TRUE;
// call the event callback
if (mEventCallback) {
nsKeyEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = aEventType;
event.keyCode = aKeyCode;
event.isShift = mIsShiftDown;
event.isControl = mIsControlDown;
event.isAlt = mIsAltDown;
result = ConvertStatus((*mEventCallback)(&event));
}
return result;
}
//-------------------------------------------------------------------------
//
// Process all nsWindows messages
//
//-------------------------------------------------------------------------
PRBool nsWindow::ProcessMessage(UINT msg, WPARAM wParam, LPARAM lParam, LRESULT *aRetValue)
{
PRBool result = PR_FALSE; // call the default nsWindow proc
Added a tab widget
1998-04-17 00:16:11 +00:00
moved to pub
1998-04-13 20:24:54 +00:00
*aRetValue = 0;
switch (msg) {
Added a tab widget
1998-04-17 00:16:11 +00:00
case WM_NOTIFY:
// TAB change
{
LPNMHDR pnmh = (LPNMHDR) lParam;
if (pnmh->code == TCN_SELCHANGE) {
DispatchEventToCallback(NS_TABCHANGE);
result = PR_TRUE;
}
}
break;
moved to pub
1998-04-13 20:24:54 +00:00
case WM_DESTROY:
// clean up.
OnDestroy();
result = PR_TRUE;
if (nsnull != mEventListener) {
printf("Destroy for window called\n");
DispatchEvent(NS_DESTROY);
}
break;
case WM_PAINT:
result = OnPaint();
if (nsnull != mEventListener) {
DispatchEvent(NS_PAINT);
}
break;
case WM_KEYUP:
if (wParam == NS_VK_SHIFT) {
mIsShiftDown = PR_FALSE;
}
if (wParam == NS_VK_CONTROL) {
mIsControlDown = PR_FALSE;
}
if (wParam == NS_VK_ALT) {
mIsAltDown = PR_FALSE;
}
result = OnKey(NS_KEY_UP, wParam);
break;
case WM_KEYDOWN:
if (wParam == NS_VK_SHIFT) {
mIsShiftDown = PR_TRUE;
}
if (wParam == NS_VK_CONTROL) {
mIsControlDown = PR_TRUE;
}
if (wParam == NS_VK_ALT) {
mIsAltDown = PR_TRUE;
}
result = OnKey(NS_KEY_DOWN, wParam);
break;
// say we've dealt with erase background
case WM_ERASEBKGND:
*aRetValue = 1;
result = PR_TRUE;
break;
case WM_MOUSEMOVE:
result = DispatchMouseEvent(NS_MOUSE_MOVE);
break;
case WM_LBUTTONDOWN:
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_DOWN);
break;
case WM_LBUTTONUP:
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_UP);
break;
case WM_LBUTTONDBLCLK:
result = DispatchMouseEvent(NS_MOUSE_LEFT_BUTTON_DOWN);
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);
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((HWND)lParam, GWL_USERDATA);
if (scrollbar) {
result = scrollbar->OnScroll(LOWORD(wParam), (short)HIWORD(wParam));
}
}
break;
case WM_CTLCOLORBTN:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORSCROLLBAR:
case WM_CTLCOLORSTATIC:
if (lParam) {
nsWindow* control = (nsWindow*)::GetWindowLong((HWND)lParam, GWL_USERDATA);
if (control) {
HDC hDC = (HDC)wParam;
::SetBkColor (hDC, mBackground);
::SetTextColor(hDC, mForeground);
*aRetValue = (LPARAM)control->OnControlColor();
}
}
result = PR_TRUE;
break;
case WM_SETFOCUS:
result = DispatchFocus(NS_GOTFOCUS);
if (nsnull != mEventListener) {
DispatchEvent(NS_GOTFOCUS);
}
break;
case WM_KILLFOCUS:
result = DispatchFocus(NS_LOSTFOCUS);
if (nsnull != mEventListener) {
DispatchEvent(NS_LOSTFOCUS);
}
break;
case WM_WINDOWPOSCHANGED:
{
WINDOWPOS *wp = (LPWINDOWPOS)lParam;
nsRect rect(wp->x, wp->y, wp->cx, wp->cy);
result = OnResize(rect);
if (nsnull != mEventListener) {
DispatchEvent(NS_SIZE);
}
break;
}
case WM_QUERYNEWPALETTE:
if (mPalette) {
HDC hDC = ::GetDC(mWnd);
HPALETTE hOldPal = ::SelectPalette(hDC, mPalette, 0);
int i = ::RealizePalette(hDC);
::SelectPalette(hDC, hOldPal, 0);
::ReleaseDC(mWnd, hDC);
if (i) {
::InvalidateRect(mWnd, (LPRECT)(NULL), 1);
result = PR_TRUE;
}
else {
result = PR_FALSE;
}
}
else {
result = PR_FALSE;
}
break;
case WM_PALETTECHANGED:
if (mPalette && (HWND)wParam != mWnd) {
HDC hDC = ::GetDC(mWnd);
HPALETTE hOldPal = ::SelectPalette(hDC, mPalette, 0);
int i = ::RealizePalette(hDC);
if (i) {
::InvalidateRect(mWnd, (LPRECT)(NULL), 1);
}
::SelectPalette(hDC, hOldPal, 0);
::ReleaseDC(mWnd, hDC);
}
result = PR_TRUE;
break;
}
return result;
}
//-------------------------------------------------------------------------
//
// return the window class name and initialize the class if needed
//
//-------------------------------------------------------------------------
LPCTSTR nsWindow::WindowClass()
{
if (!nsWindow::sIsRegistered) {
WNDCLASS wc;
wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
wc.lpfnWndProc = ::DefWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = nsToolkit::mDllInstance;
wc.hIcon = ::LoadIcon(NULL, IDI_APPLICATION);
wc.hCursor = NULL;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = "NetscapeWindowClass";
nsWindow::sIsRegistered = ::RegisterClass(&wc);
}
return "NetscapeWindowClass";
}
//-------------------------------------------------------------------------
//
// return nsWindow styles
//
//-------------------------------------------------------------------------
DWORD nsWindow::WindowStyle()
{
Changed SetBorderStyle to work with child windows only
1998-04-18 00:27:48 +00:00
return WS_OVERLAPPEDWINDOW;
moved to pub
1998-04-13 20:24:54 +00:00
}
//-------------------------------------------------------------------------
//
// return nsWindow extended styles
//
//-------------------------------------------------------------------------
DWORD nsWindow::WindowExStyle()
{
return WS_EX_CLIENTEDGE;
}
// -----------------------------------------------------------------------
//
// Subclass (or remove the subclass from) this component's nsWindow
//
// -----------------------------------------------------------------------
void nsWindow::SubclassWindow(BOOL bState)
{
NS_PRECONDITION(::IsWindow(mWnd), "Invalid window handle");
if (bState) {
// change the nsWindow proc
mPrevWndProc = (WNDPROC)::SetWindowLong(mWnd, GWL_WNDPROC,
(LONG)nsWindow::WindowProc);
NS_ASSERTION(mPrevWndProc, "Null standard window procedure");
// connect the this pointer to the nsWindow handle
::SetWindowLong(mWnd, GWL_USERDATA, (LONG)this);
}
else {
(void) ::SetWindowLong(mWnd, GWL_WNDPROC, (LONG)mPrevWndProc);
mPrevWndProc = NULL;
}
}
//-------------------------------------------------------------------------
//
// WM_DESTROY has been called
//
//-------------------------------------------------------------------------
void nsWindow::OnDestroy()
{
SubclassWindow(FALSE);
if (mBrush)
::DeleteObject(mBrush);
// disconnect from the parent
/*
nsIWidget *parent = GetParent();
if (parent) {
parent->RemoveChild(this);
}*/
mWnd = 0;
// release children (I don't think we need this but...)
if (mChildren) {
NS_RELEASE(mChildren);
mChildren = NULL;
}
// get the pixels to twips info before the device context is released
if (mContext) {
NS_RELEASE(mContext);
mContext = 0;
}
if (NULL != mToolkit) {
NS_RELEASE(mToolkit);
mToolkit = NULL;
}
// call the event callback
if (mEventCallback) {
nsGUIEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = NS_DESTROY;
(*mEventCallback)(&event);
}
if (nsnull != mEventListener) {
DispatchEvent(NS_DESTROY);
}
}
//-------------------------------------------------------------------------
//
// Paint
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnPaint()
{
nsRect bounds;
PRBool result = PR_TRUE;
PAINTSTRUCT ps;
HDC hDC = ::BeginPaint(mWnd, &ps);
if (ps.rcPaint.left || ps.rcPaint.right || ps.rcPaint.top || ps.rcPaint.bottom) {
// call the event callback
if (mEventCallback) {
nsPaintEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = NS_PAINT;
nsRect rect(ps.rcPaint.left,
ps.rcPaint.top,
ps.rcPaint.right - ps.rcPaint.left,
ps.rcPaint.bottom - ps.rcPaint.top);
event.rect = &rect;
static NS_DEFINE_IID(kRenderingContextCID, NS_RENDERING_CONTEXT_CID);
static NS_DEFINE_IID(kRenderingContextIID, NS_IRENDERING_CONTEXT_IID);
if (NS_OK == NSRepository::CreateInstance(kRenderingContextCID, nsnull, kRenderingContextIID, (void **)&event.renderingContext))
{
event.renderingContext->Init(mContext, (nsDrawingSurface)hDC);
result = ConvertStatus((*mEventCallback)(&event));
NS_RELEASE(event.renderingContext);
}
else
result = PR_FALSE;
}
}
::EndPaint(mWnd, &ps);
return result;
}
//-------------------------------------------------------------------------
//
// Send a resize message to the listener
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnResize(nsRect &aWindowRect)
{
// call the event callback
if (mEventCallback) {
nsSizeEvent event;
event.widget = this;
event.message = NS_SIZE;
// get the message position in client coordinates and in twips
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.windowSize = &aWindowRect;
return ConvertStatus((*mEventCallback)(&event));
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Invokes ProcessEvent method on Event Listener object
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchEvent(PRUint32 aEventType)
{
if (nsnull == mEventListener) {
return PR_FALSE;
}
nsGUIEvent event;
event.widget = this;
// get the message position in client coordinates and in twips
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = aEventType;
return ConvertStatus(mEventListener->ProcessEvent(event));
}
Added a tab widget
1998-04-17 00:16:11 +00:00
//-------------------------------------------------------------------------
//
// Invokes ProcessEvent method on Event Listener object
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchEventToCallback(PRUint32 aEventType)
{
// call the event callback
if (mEventCallback) {
nsGUIEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = aEventType;
return(ConvertStatus((*mEventCallback)(&event)));
}
else
return(PR_FALSE);
}
moved to pub
1998-04-13 20:24:54 +00:00
//-------------------------------------------------------------------------
//
// Deal with all sort of mouse event
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchMouseEvent(PRUint32 aEventType)
{
PRBool result = PR_FALSE;
if (nsnull == mEventCallback && nsnull == mMouseListener) {
return result;
}
// nsMouseEvent event;
nsGUIEvent event;
event.widget = this;
// get the message position in client coordinates and in twips
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = aEventType;
// call the event callback
if (nsnull != mEventCallback) {
result = ConvertStatus((*mEventCallback)(&event));
//printf("**result=%d%\n",result);
if (aEventType == NS_MOUSE_MOVE) {
MouseTrailer * mouseTrailer = MouseTrailer::GetMouseTrailer(0);
MouseTrailer::SetMouseTrailerWindow(this);
mouseTrailer->CreateTimer();
nsRect rect;
GetBounds(rect);
rect.x = 0;
rect.y = 0;
//printf("Rect[%d, %d, %d, %d] Point[%d,%d]\n", rect.x, rect.y, rect.width, rect.height, event.position.x, event.position.y);
//printf("mCurrentWindow 0x%X\n", mCurrentWindow);
if (rect.Contains(event.point.x, event.point.y)) {
if (mCurrentWindow == NULL || mCurrentWindow != this) {
if (nsnull != mCurrentWindow) {
mCurrentWindow->DispatchMouseEvent(NS_MOUSE_EXIT);
}
mCurrentWindow = this;
mCurrentWindow->DispatchMouseEvent(NS_MOUSE_ENTER);
}
}
} else if (aEventType == NS_MOUSE_EXIT) {
if (mCurrentWindow == this) {
mCurrentWindow = nsnull;
}
}
return result;
}
if (nsnull != mMouseListener) {
switch (aEventType) {
case NS_MOUSE_MOVE: {
result = ConvertStatus(mMouseListener->MouseMoved(event));
nsRect rect;
GetBounds(rect);
if (rect.Contains(event.point.x, event.point.y)) {
if (mCurrentWindow == NULL || mCurrentWindow != this) {
printf("Mouse enter");
mCurrentWindow = this;
}
} else {
printf("Mouse exit");
}
} break;
case NS_MOUSE_LEFT_BUTTON_DOWN:
case NS_MOUSE_MIDDLE_BUTTON_DOWN:
case NS_MOUSE_RIGHT_BUTTON_DOWN:
result = ConvertStatus(mMouseListener->MousePressed(event));
break;
case NS_MOUSE_LEFT_BUTTON_UP:
case NS_MOUSE_MIDDLE_BUTTON_UP:
case NS_MOUSE_RIGHT_BUTTON_UP:
result = ConvertStatus(mMouseListener->MouseReleased(event));
result = ConvertStatus(mMouseListener->MouseClicked(event));
break;
} // switch
}
return result;
}
//-------------------------------------------------------------------------
//
// Deal with focus messages
//
//-------------------------------------------------------------------------
PRBool nsWindow::DispatchFocus(PRUint32 aEventType)
{
// call the event callback
if (mEventCallback) {
nsGUIEvent event;
event.widget = this;
DWORD pos = ::GetMessagePos();
POINT cpos;
cpos.x = LOWORD(pos);
cpos.y = HIWORD(pos);
::ScreenToClient(mWnd, &cpos);
event.point.x = cpos.x;
event.point.y = cpos.y;
event.time = ::GetMessageTime();
event.message = aEventType;
return ConvertStatus((*mEventCallback)(&event));
}
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Deal with scrollbar messages (actually implemented only in nsScrollbar)
//
//-------------------------------------------------------------------------
PRBool nsWindow::OnScroll(UINT scrollCode, int cPos)
{
return PR_FALSE;
}
//-------------------------------------------------------------------------
//
// Return the brush used to paint the background of this control
//
//-------------------------------------------------------------------------
HBRUSH nsWindow::OnControlColor()
{
return mBrush;
}
//-------------------------------------------------------------------------
//
// Constructor
//
//-------------------------------------------------------------------------
#define INITIAL_SIZE 2
nsWindow::Enumerator::Enumerator()
{
mRefCnt = 1;
mArraySize = INITIAL_SIZE;
mChildrens = (nsIWidget**)new DWORD[mArraySize];
memset(mChildrens, 0, sizeof(DWORD) * mArraySize);
mCurrentPosition = 0;
}
//-------------------------------------------------------------------------
//
// Destructor
//
//-------------------------------------------------------------------------
nsWindow::Enumerator::~Enumerator()
{
if (mChildrens) {
//for (int i = 0; mChildrens[i] && i < mArraySize; i++) {
// NS_RELEASE(mChildrens[i]);
//}
delete[] mChildrens;
}
}
//
Added doc++ comments to ns/widget/src/windows
1998-04-14 23:20:49 +00:00
// nsISupports implementation macro
moved to pub
1998-04-13 20:24:54 +00:00
//
NS_IMPL_ISUPPORTS(nsWindow::Enumerator, NS_IENUMERATOR_IID);
//-------------------------------------------------------------------------
//
// Get enumeration next element. Return null at the end
//
//-------------------------------------------------------------------------
nsISupports* nsWindow::Enumerator::Next()
{
if (mCurrentPosition < mArraySize && mChildrens[mCurrentPosition]) {
mChildrens[mCurrentPosition]->AddRef();
return mChildrens[mCurrentPosition++];
}
return NULL;
}
//-------------------------------------------------------------------------
//
// Reset enumerator internal pointer to the beginning
//
//-------------------------------------------------------------------------
void nsWindow::Enumerator::Reset()
{
mCurrentPosition = 0;
}
//-------------------------------------------------------------------------
//
// Append an element
//
//-------------------------------------------------------------------------
void nsWindow::Enumerator::Append(nsIWidget* aWidget)
{
NS_PRECONDITION(aWidget, "Null widget");
if (aWidget) {
int pos;
for (pos = 0; pos < mArraySize && mChildrens[pos]; pos++);
if (pos == mArraySize) {
GrowArray();
}
mChildrens[pos] = aWidget;
aWidget->AddRef();
}
}
//-------------------------------------------------------------------------
//
// Remove an element
//
//-------------------------------------------------------------------------
void nsWindow::Enumerator::Remove(nsIWidget* aWidget)
{
int pos;
for(pos = 0; mChildrens[pos] && (mChildrens[pos] != aWidget); pos++);
if (mChildrens[pos] == aWidget) {
NS_RELEASE(aWidget);
memcpy(mChildrens + pos, mChildrens + pos + 1, mArraySize - pos - 1);
}
}
//-------------------------------------------------------------------------
//
// Grow the size of the children array
//
//-------------------------------------------------------------------------
void nsWindow::Enumerator::GrowArray()
{
mArraySize <<= 1;
nsIWidget **newArray = (nsIWidget**)new DWORD[mArraySize];
memset(newArray, 0, sizeof(DWORD) * mArraySize);
memcpy(newArray, mChildrens, (mArraySize>>1) * sizeof(DWORD));
mChildrens = newArray;
}
//-------------------------------------------------------------------------
//
// return the style for a child nsWindow
//
//-------------------------------------------------------------------------
DWORD ChildWindow::WindowStyle()
{
Changed SetBorderStyle to work with child windows only
1998-04-18 00:27:48 +00:00
return WS_CHILD | WS_VISIBLE | WS_CLIPCHILDREN | GetBorderStyle(mBorderStyle);
moved to pub
1998-04-13 20:24:54 +00:00
}
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
DWORD nsWindow::GetBorderStyle(nsBorderStyle aBorderStyle)
{
switch(aBorderStyle)
{
Changed SetBorderStyle to work with child windows only
1998-04-18 00:27:48 +00:00
case eBorderStyle_none:
return(0);
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
break;
case eBorderStyle_dialog:
Changed SetBorderStyle to work with child windows only
1998-04-18 00:27:48 +00:00
return(WS_DLGFRAME | DS_3DLOOK);
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
break;
default:
NS_ASSERTION(0, "unknown border style");
return(WS_OVERLAPPEDWINDOW);
}
}
void nsWindow::SetBorderStyle(nsBorderStyle aBorderStyle)
{
mBorderStyle = aBorderStyle;
}
Fixed SetTitle API
1998-04-23 16:51:25 +00:00
void nsWindow::SetTitle(const nsString& aTitle)
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
{
NS_ALLOC_STR_BUF(buf, aTitle, 256);
::SendMessage(mWnd, WM_SETTEXT, (WPARAM)0, (LPARAM)(LPCTSTR)buf);
NS_FREE_STR_BUF(buf);
}
moved to pub
1998-04-13 20:24:54 +00:00
/**
* Processes a mouse pressed event
*
**/
void nsWindow::AddMouseListener(nsIMouseListener * aListener)
{
NS_PRECONDITION(mMouseListener == nsnull, "Null mouse listener");
mMouseListener = aListener;
}
/**
* Processes a mouse pressed event
*
**/
void nsWindow::AddEventListener(nsIEventListener * aListener)
{
NS_PRECONDITION(mEventListener == nsnull, "Null mouse listener");
mEventListener = aListener;
}
Added SetBorderStyle and SetTitle to nsIWidget
1998-04-17 23:45:07 +00:00
Reference in New Issue Copy Permalink