peterlubczynski%netscape.com e97395ee57 Plugin SDK basic plugin port for Mac initial check-in. not part of the build
git-svn-id: svn://10.0.0.236/trunk@105650 18797224-902f-48f8-a5cc-f745e15eee43
2001-10-17 23:37:52 +00:00

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);
}