260 lines
6.5 KiB
C++
260 lines
6.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** BEGIN LICENSE BLOCK *****
|
|
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.1 (the "License"); you may not use this file except in
|
|
* compliance with the License. You may obtain a copy of the License at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the License is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
|
|
* for the specific language governing rights and limitations under the
|
|
* License.
|
|
*
|
|
* The Original Code is mozilla.org code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either the GNU General Public License Version 2 or later (the "GPL"), or
|
|
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
|
|
* in which case the provisions of the GPL or the LGPL are applicable instead
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the NPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the NPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
|
|
#include <string.h>
|
|
#include "plugin.h"
|
|
|
|
|
|
//////////////////////////////////////
|
|
//
|
|
// general initialization and shutdown
|
|
//
|
|
NPError NS_PluginInitialize()
|
|
{
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
void NS_PluginShutdown()
|
|
{
|
|
}
|
|
|
|
/////////////////////////////////////////////////////////////
|
|
//
|
|
// construction and destruction of our plugin instance object
|
|
//
|
|
nsPluginInstanceBase * NS_NewPluginInstance(NPP aInstance)
|
|
{
|
|
nsPluginInstance * plugin = new nsPluginInstance(aInstance);
|
|
return plugin;
|
|
}
|
|
|
|
void NS_DestroyPluginInstance(nsPluginInstanceBase * aPlugin)
|
|
{
|
|
if(aPlugin)
|
|
delete aPlugin;
|
|
}
|
|
|
|
////////////////////////////////////////
|
|
//
|
|
// nsPluginInstance class implementation
|
|
//
|
|
nsPluginInstance::nsPluginInstance(NPP aInstance) : nsPluginInstanceBase(),
|
|
mInstance(aInstance),
|
|
mInitialized(FALSE)
|
|
{
|
|
mWindow = NULL;
|
|
}
|
|
|
|
nsPluginInstance::~nsPluginInstance()
|
|
{
|
|
}
|
|
|
|
NPBool nsPluginInstance::init(NPWindow* aWindow)
|
|
{
|
|
if(aWindow == NULL)
|
|
return FALSE;
|
|
|
|
mWindow = aWindow;
|
|
mInitialized = TRUE;
|
|
return TRUE;
|
|
}
|
|
|
|
void nsPluginInstance::shut()
|
|
{
|
|
mWindow = NULL;
|
|
mInitialized = FALSE;
|
|
}
|
|
|
|
NPBool nsPluginInstance::isInitialized()
|
|
{
|
|
return mInitialized;
|
|
}
|
|
|
|
const char * nsPluginInstance::getVersion()
|
|
{
|
|
return NPN_UserAgent(mInstance);
|
|
}
|
|
|
|
CGrafPort gSavePort;
|
|
CGrafPtr gOldPort;
|
|
|
|
/*+++++++++++++++++++++++++++++++++++++++++++++++++
|
|
* DoDraw
|
|
+++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
void
|
|
nsPluginInstance::DoDraw(void)
|
|
{
|
|
Rect drawRect;
|
|
SInt32 height = mWindow->height;
|
|
SInt32 width = mWindow->width;
|
|
SInt32 centerX = (width) >> 1;
|
|
SInt32 centerY = (height) >> 1;
|
|
|
|
const char * ua = getVersion();
|
|
char* pascalString = (char*) NPN_MemAlloc(strlen(ua) + 1);
|
|
strcpy(pascalString, ua);
|
|
|
|
drawRect.top = 0;
|
|
drawRect.left = 0;
|
|
drawRect.bottom = drawRect.top + height;
|
|
drawRect.right = drawRect.left + width;
|
|
|
|
EraseRect(&drawRect);
|
|
FrameRect(&drawRect);
|
|
MoveTo( centerX - 0.5 * StringWidth(c2pstr(pascalString)), centerY );
|
|
DrawString(c2pstr(pascalString));
|
|
}
|
|
|
|
/*+++++++++++++++++++++++++++++++++++++++++++++++++
|
|
* PlatformSetWindow
|
|
*
|
|
* Perform platform-specific window operations
|
|
+++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
NPError
|
|
nsPluginInstance::SetWindow(NPWindow* window)
|
|
{
|
|
mWindow = window;
|
|
if( StartDraw(window) ) {
|
|
DoDraw();
|
|
EndDraw(window);
|
|
}
|
|
return NPERR_NO_ERROR;
|
|
}
|
|
|
|
/*+++++++++++++++++++++++++++++++++++++++++++++++++
|
|
* PlatformHandleEvent
|
|
*
|
|
* Handle platform-specific events.
|
|
+++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
uint16
|
|
nsPluginInstance::HandleEvent(void* event)
|
|
{
|
|
int16 eventHandled = FALSE;
|
|
|
|
EventRecord* ev = (EventRecord*) event;
|
|
if (event != NULL)
|
|
{
|
|
switch (ev->what)
|
|
{
|
|
/*
|
|
* Draw ourselves on update events
|
|
*/
|
|
case updateEvt:
|
|
if( StartDraw(mWindow) ) {
|
|
DoDraw();
|
|
EndDraw(mWindow);
|
|
}
|
|
eventHandled = true;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return eventHandled;
|
|
}
|
|
|
|
/*+++++++++++++++++++++++++++++++++++++++++++++++++
|
|
* StartDraw
|
|
+++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
NPBool
|
|
nsPluginInstance::StartDraw(NPWindow* window)
|
|
{
|
|
NP_Port* port;
|
|
Rect clipRect;
|
|
RGBColor col;
|
|
|
|
if (window == NULL)
|
|
return FALSE;
|
|
port = (NP_Port*) window->window;
|
|
if (window->clipRect.left < window->clipRect.right)
|
|
{
|
|
/* Preserve the old port */
|
|
GetPort((GrafPtr*)&gOldPort);
|
|
SetPort((GrafPtr)port->port);
|
|
/* Preserve the old drawing environment */
|
|
gSavePort.portRect = port->port->portRect;
|
|
gSavePort.txFont = port->port->txFont;
|
|
gSavePort.txFace = port->port->txFace;
|
|
gSavePort.txMode = port->port->txMode;
|
|
gSavePort.rgbFgColor = port->port->rgbFgColor;
|
|
gSavePort.rgbBkColor = port->port->rgbBkColor;
|
|
GetClip(gSavePort.clipRgn);
|
|
/* Setup our drawing environment */
|
|
clipRect.top = window->clipRect.top + port->porty;
|
|
clipRect.left = window->clipRect.left + port->portx;
|
|
clipRect.bottom = window->clipRect.bottom + port->porty;
|
|
clipRect.right = window->clipRect.right + port->portx;
|
|
SetOrigin(port->portx,port->porty);
|
|
ClipRect(&clipRect);
|
|
clipRect.top = clipRect.left = 0;
|
|
TextSize(12);
|
|
TextFont(20);
|
|
TextMode(srcCopy);
|
|
col.red = col.green = col.blue = 0;
|
|
RGBForeColor(&col);
|
|
col.red = col.green = col.blue = 65000;
|
|
RGBBackColor(&col);
|
|
return TRUE;
|
|
}
|
|
else
|
|
return FALSE;
|
|
}
|
|
|
|
/*+++++++++++++++++++++++++++++++++++++++++++++++++
|
|
* EndDraw
|
|
+++++++++++++++++++++++++++++++++++++++++++++++++*/
|
|
void
|
|
nsPluginInstance::EndDraw(NPWindow* window)
|
|
{
|
|
CGrafPtr myPort;
|
|
NP_Port* port = (NP_Port*) window->window;
|
|
SetOrigin(gSavePort.portRect.left, gSavePort.portRect.top);
|
|
SetClip(gSavePort.clipRgn);
|
|
GetPort((GrafPtr*)&myPort);
|
|
myPort->txFont = gSavePort.txFont;
|
|
myPort->txFace = gSavePort.txFace;
|
|
myPort->txMode = gSavePort.txMode;
|
|
RGBForeColor(&gSavePort.rgbFgColor);
|
|
RGBBackColor(&gSavePort.rgbBkColor);
|
|
SetPort((GrafPtr)gOldPort);
|
|
}
|
|
|
|
|
|
|