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[Freepv-cvs] SF.net SVN: freepv: [94] freepv/trunk/src/freepv-mozilla/plugin_unix.cpp
|
From: <da...@us...> - 2006-10-21 21:12:17
|
Revision: 94
http://svn.sourceforge.net/freepv/?rev=94&view=rev
Author: dangelo
Date: 2006-10-21 14:12:08 -0700 (Sat, 21 Oct 2006)
Log Message:
-----------
added application/quicktime mime type
Modified Paths:
--------------
freepv/trunk/src/freepv-mozilla/plugin_unix.cpp
Modified: freepv/trunk/src/freepv-mozilla/plugin_unix.cpp
===================================================================
--- freepv/trunk/src/freepv-mozilla/plugin_unix.cpp 2006-10-18 12:41:50 UTC (rev 93)
+++ freepv/trunk/src/freepv-mozilla/plugin_unix.cpp 2006-10-21 21:12:08 UTC (rev 94)
@@ -1,574 +1,576 @@
-/* -*- c-basic-offset: 4 -*- */
-/*
- * This file is part of the freepv panoramic viewer.
- *
- * Author: Pablo d'Angelo <pab...@we...>
- *
- * $Id$
- *
- * This is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as
- * published by the Free Software Foundation; version 2.1 of
- * the License
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this software; if not, write to the Free
- * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
- */
-
-#include <npapi.h>
-
-#include <fstream>
-#include <sys/time.h>
-
-extern "C" {
-#include <GL/gl.h>
-#include <GL/glu.h>
-}
-
-#include <libfreepv/utils.h>
-#include "plugin_unix.h"
-
-
-#define FPV_MIME_TYPES_HANDLED "application/freepv-plugin"
-#define FPV_PLUGIN_NAME "FreePV interactive panoramic viewer plugin"
-//#define FPV_MIME_TYPES_DESCRIPTION FPV_MIME_TYPES_HANDLED":mov;jpg:"FPV_PLUGIN_NAME
-#define FPV_PLUGIN_DESCRIPTION FPV_PLUGIN_NAME " Opensource software, licensed under LGPL 2.1"
-
-#define FPV_MIME_TYPES_DESCRIPTION "application/freepv-plugin:jpg:FreePV;" \
- "video/quicktime:mov:Quicktime;" \
- "video/x-quicktime:mov:Quicktime;" \
- "image/x-quicktime:mov:Quicktime;" \
- "application/x-quicktimeplayer:mov:Quicktime;" \
- "graphics/pangeavr:mov,qtvr,*:PangeaVR;" \
- "graphics/pangeavr2:mov,qtvr,*:PangeaVR 2;" \
- "application/glpanoview:mov,qtvr,*:glpanoview"
-
-static Display *gxDisplay = NULL;
-
-static int attributeList_noFSAA[] = { GLX_RGBA, GLX_DOUBLEBUFFER, None };
-static int attributeList_FSAA[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, GLX_SAMPLE_BUFFERS_ARB, 1,GLX_SAMPLES_ARB, 1, None };
-
-using namespace FPV;
-
-//////////////////////////////////////
-//
-// general initialization and shutdown
-
-NPError NS_PluginInitialize()
-{
- DEBUG_TRACE("");
-
- NPError err = NPERR_NO_ERROR;
-
- gxDisplay = XOpenDisplay(NULL);
- if (gxDisplay) {
- DEBUG_DEBUG("Opened connection to X11 server" );
- } else {
- DEBUG_ERROR("Couldn't open a connection to the X11 server!" );
- return NPERR_INCOMPATIBLE_VERSION_ERROR;
- }
-
- return NPERR_NO_ERROR;
-}
-
-void NS_PluginShutdown()
-{
- DEBUG_TRACE("");
- if (gxDisplay) {
- XCloseDisplay(gxDisplay);
- gxDisplay = NULL;
- DEBUG_DEBUG("Closed connection to X11 server" );
- }
-
-}
-
-// get values per plugin
-NPError NS_PluginGetValue(NPPVariable aVariable, void *aValue)
-{
- DEBUG_TRACE("");
- NPError err = NPERR_NO_ERROR;
- switch (aVariable) {
- case NPPVpluginNameString:
- *((char **)aValue) = FPV_PLUGIN_NAME;
- break;
- case NPPVpluginDescriptionString:
- *((char **)aValue) = FPV_PLUGIN_DESCRIPTION;
- break;
- /*
- case NPPVpluginNeedsXEmbed:
- *((PRBool *)aValue) = PR_TRUE;
- break;
- */
- default:
- err = NPERR_INVALID_PARAM;
- break;
- }
- return err;
-}
-
-char* NPP_GetMIMEDescription(void)
-{
- DEBUG_TRACE("");
- return(FPV_MIME_TYPES_DESCRIPTION);
-}
-
-
-/////////////////////////////////////////////////////////////
-//
-// utility functions
-//
-
-static double getTime()
-{
- long long unsigned currTime;
- long long unsigned deltaTime;
- static long long unsigned oldTime = 0;
-
- struct timeval tv;
-
- gettimeofday(&tv, 0);
-
- currTime = tv.tv_sec * 1000000LL + tv.tv_usec;
-
- if (oldTime == 0) {
- oldTime = currTime;
- }
- deltaTime = currTime - oldTime;
- //DEBUG_DEBUG("curr: " << currTime << " old: " << oldTime << " delta: " << deltaTime);
- double dt = (((double)deltaTime) / 1000000.0);
- //DEBUG_DEBUG("delta in seconds: " << dt);
- return dt;
-}
-
-
-/////////////////////////////////////////////////////////////
-//
-// construction and destruction of our plugin instance object
-//
-
-nsPluginInstanceBase * NS_NewPluginInstance(nsPluginCreateData * aCreateDataStruct)
-{
- DEBUG_TRACE("");
-
- if(!aCreateDataStruct)
- return NULL;
-
- nsPluginInstanceUnix * plugin = new nsPluginInstanceUnix(aCreateDataStruct);
- return plugin;
-}
-
-void NS_DestroyPluginInstance(nsPluginInstanceBase * aPlugin)
-{
- DEBUG_TRACE("");
-
- if(aPlugin)
- delete (nsPluginInstanceUnix *)aPlugin;
-}
-
-nsPluginInstanceUnix::nsPluginInstanceUnix(nsPluginCreateData *pcd)
- : nsPluginInstance(pcd),
- mXtwidget(0), mWindow(0), mX(0), mY(0), mWidth(0), mHeight(0),
- mVisual(0), mColormap(0), mDepth(0), mFontInfo(0), mGC(0),
- m_appContext(0), m_timerID(0), m_timerActive(false),
- m_glxContext(0), m_glInitialized(0),
- m_viewer(0)
-{
- DEBUG_TRACE("instance: " << mInstance);
- const char * home = getenv("HOME");
- if (home != 0) {
- std::string filename(home);
- filename.append("/.freepv");
- DEBUG_DEBUG("prefs file: " << filename);
- std::ifstream pstream(filename.c_str());
- if (pstream.is_open()) {
- while(pstream.good() && (!pstream.eof())) {
- std::string line;
- std::getline(pstream, line);
- if (line.length() == 0)
- continue;
- if (line[0] == '#')
- continue;
- m_fpvParam->parse(line.c_str());
- }
- }
- }
-
- m_viewer = new PanoViewer();
- m_viewer->init( *this, *m_fpvParam);
-}
-
-// these three methods must be implemented in the derived
-// class platform specific way
-NPBool nsPluginInstanceUnix::init(NPWindow* aWindow)
-{
- DEBUG_TRACE("");
-
- if(aWindow == NULL)
- return FALSE;
-
- DEBUG_DEBUG("window: " << aWindow->window << ", pos, size: " << aWindow->x << "," << aWindow->y <<
- " " << aWindow->width << "," << aWindow->height);
-
- if (SetWindow(aWindow))
- mInitialized = TRUE;
-
-#if 0
- mX = aWindow->x;
- mY = aWindow->y;
- mWidth = aWindow->width;
- mHeight = aWindow->height;
- mWindow = (Window) aWindow->window;
-
- m_gtkplug = gtk_plug_new(mWindow);
- m_drawingArea = createGTKWindow(0, m_gtkplug, mWidth, mHeight, m_viewer, this);
- /*
- GdkGLConfig * glcfg = configureGL();
- if (! glcfg) {
- DEBUG_ERROR("OpenGL configuration failed");
- return FALSE;
- }
- m_drawingArea = createGTKWindow(glcfg, m_gtkplug, mWidth, mHeight, m_viewer, this);
- */
-#endif
- mInitialized = TRUE;
- return TRUE;
-}
-
-void nsPluginInstanceUnix::shut()
-{
- DEBUG_TRACE("");
-
- delete (m_viewer);
- destroyGLXContext();
- mInitialized = FALSE;
-}
-
-
-NPError nsPluginInstanceUnix::SetWindow(NPWindow* aWindow)
-{
- DEBUG_TRACE("");
- if ((aWindow == NULL) || (aWindow->window == NULL)) {
- return NPERR_NO_ERROR;
- }
- if (aWindow->x == mX && aWindow->y == mY
- && aWindow->width == mWidth
- && aWindow->height == mHeight
- && (unsigned long)(aWindow->window) == mWindow)
- {
- DEBUG_DEBUG("called with same window as before");
- return NPERR_NO_ERROR;
- }
- mX = aWindow->x;
- mY = aWindow->y;
- mWidth = aWindow->width;
- mHeight = aWindow->height;
- if (mWindow == (Window) aWindow->window) {
- // The page with the plugin is being resized.
- // Save any UI information because the next time
- // around expect a SetWindow with a new window id.
- DEBUG_DEBUG("same window, but different size or position");
- } else {
- DEBUG_DEBUG("creating new window for plugin instance: "<< mInstance);
- // do something?
- mWindow = (Window) aWindow->window;
- NPSetWindowCallbackStruct *ws_info =
- (NPSetWindowCallbackStruct *)aWindow->ws_info;
- mVisual = ws_info->visual;
- mDepth = ws_info->depth;
- mColormap = ws_info->colormap;
- mDisplay = ws_info->display;
-
- /*
- if (!mFontInfo) {
- if (!(mFontInfo = XLoadQueryFont(gxDisplay, "9x15"))) {
- DEBUG_DEBUG("ERROR: Cannot open 9X15 font!" );
- }
- }
- */
-
- // add xt event handler
- Widget xtwidget = XtWindowToWidget(mDisplay, mWindow);
- if (xtwidget && mXtwidget != xtwidget) {
- mXtwidget = xtwidget;
- long event_mask = ExposureMask | KeyPressMask |
- KeyReleaseMask | ButtonPressMask |
- ButtonReleaseMask | ButtonMotionMask |
- StructureNotifyMask;
- XSelectInput(mDisplay, mWindow, event_mask);
- XtAddEventHandler(xtwidget, event_mask, False, (XtEventHandler)nsPluginInstanceUnix::xtEventHandler, this);
- }
-
-#if 0
- // add xt event handler
- DEBUG_DEBUG("before XtWindowToWidget: display" << gxDisplay << " window: " << mWindow);
- Widget xtwidget = XtWindowToWidget(gxDisplay, mWindow);
- DEBUG_DEBUG("xtwidget: " << xtwidget);
- if (xtwidget && mXtwidget != xtwidget) {
- mXtwidget = xtwidget;
- long event_mask = ExposureMask | KeyPressMask |
- KeyReleaseMask | ButtonPressMask |
- ButtonReleaseMask | ButtonMotionMask |
- StructureNotifyMask;
- DEBUG_DEBUG("");
- XSelectInput(gxDisplay, mWindow, event_mask);
- DEBUG_DEBUG("XSelectInput ok");
- XtAddEventHandler(xtwidget, event_mask, False, (XtEventHandler)nsPluginInstanceUnix::xtEventHandler, this);
- DEBUG_DEBUG("XtAddEventHandler ok");
-
- }
-#endif
-
- XVisualInfo *vi = glXChooseVisual(gxDisplay, DefaultScreen(gxDisplay),
- attributeList_FSAA);
- if (vi == NULL) {
- vi = glXChooseVisual(gxDisplay, DefaultScreen(gxDisplay),
- attributeList_noFSAA);
- } else {
- vi->visual = mVisual;
- }
- m_glxContext = glXCreateContext(gxDisplay, vi, 0, GL_TRUE);
- if (m_glxContext) {
- DEBUG_DEBUG("new glxContext: " << (void *)m_glxContext );
- setGL();
- m_glInitialized = TRUE;
-
- // hope this does not happen too often.. start viewer
- m_viewer->start();
-
- XtAppContext context;
-
- if (NPN_GetValue(mInstance, NPNVxtAppContext, (void*)context) != NPERR_NO_ERROR ) {
- DEBUG_ERROR("Could not get XtAppContext from mozilla, trying XtDisplayToApplicationContext");
- // try out alternative way to retrieve the XtAppContext
- context = XtDisplayToApplicationContext(mDisplay);
- } else {
- m_appContext = context;
- }
- m_appContext = context;
-
- } else {
- DEBUG_ERROR("ERROR: Couldn't get new glxContext!" );
- m_glInitialized = FALSE;
- m_glxContext = 0;
- }
- }
-
- // resize window
- if (m_viewer) {
- m_viewer->onResize(Size2D(mWidth, mHeight));
- }
-
- //draw();
- return NPERR_NO_ERROR;
-}
-
-
-#if 0
-void nsPluginInstanceUnix::draw()
-{
- DEBUG_TRACE("");
-#if 0
- // draw a simple scene
- glMakeCurrent();
- glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
- glClearDepth(1.0f);
- glEnable(GL_DEPTH_TEST);
- glDepthFunc(GL_LEQUAL);
- glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-
- glMatrixMode(GL_PROJECTION);
- glLoadIdentity();
- gluOrtho2D(0.0, (GLfloat)m_glwin.width , 0.0, (GLfloat)m_glwin.height);
- glMatrixMode(GL_MODELVIEW);
- glLoadIdentity();
-
- glColor3f(1.0, 1.0, 1.0);
- glRasterPos2i(20,20);
- glutBitmapString(GLUT_BITMAP_HELVETICA_18, (GLubyte *)"Hello World");
-
- glSwapBuffers();
-
-#endif
- /*
- unsigned int h = mHeight/2;
- unsigned int w = 3 * mWidth/4;
- int x = (mWidth - w)/2; // center
- int y = h/2;
- if (x >= 0 && y >= 0) {
- GC gc = XCreateGC(mDisplay, mWindow, 0, NULL);
- if (!gc)
- return;
- XDrawRectangle(mDisplay, mWindow, gc, x, y, w, h);
- const char *string = getVersion();
- if (string && *string) {
- int l = strlen(string);
- int fmba = mFontInfo->max_bounds.ascent;
- int fmbd = mFontInfo->max_bounds.descent;
- int fh = fmba + fmbd;
- y += fh;
- x += 32;
- XDrawString(mDisplay, mWindow, gc, x, y, string, l);
- }
- XFreeGC(mDisplay, gc);
- }
- */
-}
-
-#endif
-
-::uint16 nsPluginInstanceUnix::HandleEvent(void* event)
-{
- DEBUG_TRACE("");
-
- return 0;
-}
-
-void nsPluginInstanceUnix::startTimer(int delay)
-{
- if (! m_timerActive) {
- // add timer
- m_timerID = XtAppAddTimeOut(m_appContext, 1, (XtTimerCallbackProc) nsPluginInstanceUnix::xtTimeOutProc, this);
- m_timerActive = true;
- DEBUG_DEBUG("added timeout proc, id: " << m_timerID);
- }
-}
-
-void nsPluginInstanceUnix::stopTimer()
-{
- // TODO: stop events
- DEBUG_DEBUG("stop timer");
- if (m_timerActive) {
- XtRemoveTimeOut(m_timerID);
- }
- m_timerActive = false;
-}
-
-
-void nsPluginInstanceUnix::setGL() {
-// DEBUG_TRACE("setGL");
- if (gxDisplay && m_glxContext && mWindow) {
- glXMakeCurrent(gxDisplay, mWindow, m_glxContext);
- XSync(gxDisplay, False);
- }
-}
-
-/// \brief Shutdown OpenGL
-void
-nsPluginInstanceUnix::destroyGLXContext()
-{
- DEBUG_TRACE("");
-
- if (!m_glInitialized) {
- DEBUG_DEBUG(__FUNCTION__ << ": OpenGL already killed..." );
- return;
- }
-
- if (gxDisplay && m_glxContext) {
- glXDestroyContext(gxDisplay, m_glxContext);
- m_glxContext = NULL;
- }
-
- m_glInitialized = FALSE;
-}
-
-/** make the drawing surface current */
-void nsPluginInstanceUnix::glBegin()
-{
- setGL();
-}
-
-void nsPluginInstanceUnix::glEnd()
-{
-}
-
-/** swap the gl buffers */
-void nsPluginInstanceUnix::glSwapBuffers()
-{
- if (gxDisplay && mWindow) {
-// glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-// glFlush();
- glXSwapBuffers(gxDisplay, mWindow);
- } else {
- DEBUG_ERROR("could not swap buffers, display: " << gxDisplay << " window: " << mWindow);
- }
- GLenum errCode;
- const GLubyte * errString;
- errCode = glGetError();
- errString = gluErrorString(errCode);
- if (errCode != GL_NO_ERROR) {
- DEBUG_ERROR("OpenGL Error: " << errCode << ", " << errString);
- }
-}
-
-void nsPluginInstanceUnix::xtTimeOutProc(nsPluginInstanceUnix * thisp, XtIntervalId *id)
-{
- double t = getTime();
-// DEBUG_TRACE("time, " << t << " id: " << id);
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onTimer(t);
- }
- if (thisp->m_timerActive) {
- thisp->m_timerID = XtAppAddTimeOut(thisp->m_appContext, 1, (XtTimerCallbackProc) nsPluginInstanceUnix::xtTimeOutProc, thisp);
- }
-}
-
-
-void nsPluginInstanceUnix::xtEventHandler(Widget xtwidget, nsPluginInstanceUnix *thisp, XEvent *event, Boolean *b)
-{
- KeySym key;
-
- KeyEvent kev;
- MouseEvent mev;
- switch (event->type)
- {
- case KeyPress:
- case KeyRelease:
- kev.keysym = XLookupKeysym(&(event->xkey), 0);;
- kev.modifiers = event->xkey.state;
- kev.down = event->xkey.type == KeyPress;
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onKeyEvent(kev);
- }
- break;
- case ButtonPress:
- case ButtonRelease:
- mev.pos = Point2D(event->xbutton.x, event->xbutton.y);
- mev.modifiers = event->xbutton.state;
- mev.buttonNr = event->xbutton.button;
- mev.down = event->xbutton.type == ButtonPress;
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onMouseEvent(mev);
- }
- break;
- case MotionNotify:
- mev.pos = Point2D(event->xmotion.x, event->xmotion.y);
- mev.modifiers = event->xmotion.state;
- mev.buttonNr = 0;
- mev.down = false;
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onMouseEvent(mev);
- }
- break;
- case ConfigureNotify:
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onResize(FPV::Size2D(event->xconfigure.width, event->xconfigure.height));
- }
- break;
- case Expose:
- if (thisp->m_eventListener) {
- thisp->m_eventListener->onRedraw(event->xexpose.x, event->xexpose.y,
- event->xexpose.width, event->xexpose.height, event->xexpose.count);
- }
- break;
- default:
- break;
- }
-};
-
+/* -*- c-basic-offset: 4 -*- */
+/*
+ * This file is part of the freepv panoramic viewer.
+ *
+ * Author: Pablo d'Angelo <pab...@we...>
+ *
+ * $Id$
+ *
+ * This is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; version 2.1 of
+ * the License
+ *
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this software; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
+ */
+
+#include <npapi.h>
+
+#include <fstream>
+#include <sys/time.h>
+
+extern "C" {
+#include <GL/gl.h>
+#include <GL/glu.h>
+}
+
+#include <libfreepv/utils.h>
+#include "plugin_unix.h"
+
+
+#define FPV_MIME_TYPES_HANDLED "application/freepv-plugin"
+#define FPV_PLUGIN_NAME "FreePV interactive panoramic viewer plugin"
+//#define FPV_MIME_TYPES_DESCRIPTION FPV_MIME_TYPES_HANDLED":mov;jpg:"FPV_PLUGIN_NAME
+#define FPV_PLUGIN_DESCRIPTION FPV_PLUGIN_NAME " Opensource software, licensed under LGPL 2.1"
+
+#define FPV_MIME_TYPES_DESCRIPTION "application/freepv-plugin:jpg:FreePV;" \
+ "video/quicktime:mov:Quicktime;" \
+ "video/x-quicktime:mov:Quicktime;" \
+ "image/x-quicktime:mov:Quicktime;" \
+ "application/x-quicktime:mov:Quicktime;" \
+ "application/quicktime:mov:Quicktime;" \
+ "application/x-quicktimeplayer:mov:Quicktime;" \
+ "graphics/pangeavr:mov,qtvr,*:PangeaVR;" \
+ "graphics/pangeavr2:mov,qtvr,*:PangeaVR 2;" \
+ "application/glpanoview:mov,qtvr,*:glpanoview"
+
+static Display *gxDisplay = NULL;
+
+static int attributeList_noFSAA[] = { GLX_RGBA, GLX_DOUBLEBUFFER, None };
+static int attributeList_FSAA[] = { GLX_RGBA, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, GLX_SAMPLE_BUFFERS_ARB, 1,GLX_SAMPLES_ARB, 1, None };
+
+using namespace FPV;
+
+//////////////////////////////////////
+//
+// general initialization and shutdown
+
+NPError NS_PluginInitialize()
+{
+ DEBUG_TRACE("");
+
+ NPError err = NPERR_NO_ERROR;
+
+ gxDisplay = XOpenDisplay(NULL);
+ if (gxDisplay) {
+ DEBUG_DEBUG("Opened connection to X11 server" );
+ } else {
+ DEBUG_ERROR("Couldn't open a connection to the X11 server!" );
+ return NPERR_INCOMPATIBLE_VERSION_ERROR;
+ }
+
+ return NPERR_NO_ERROR;
+}
+
+void NS_PluginShutdown()
+{
+ DEBUG_TRACE("");
+ if (gxDisplay) {
+ XCloseDisplay(gxDisplay);
+ gxDisplay = NULL;
+ DEBUG_DEBUG("Closed connection to X11 server" );
+ }
+
+}
+
+// get values per plugin
+NPError NS_PluginGetValue(NPPVariable aVariable, void *aValue)
+{
+ DEBUG_TRACE("");
+ NPError err = NPERR_NO_ERROR;
+ switch (aVariable) {
+ case NPPVpluginNameString:
+ *((char **)aValue) = FPV_PLUGIN_NAME;
+ break;
+ case NPPVpluginDescriptionString:
+ *((char **)aValue) = FPV_PLUGIN_DESCRIPTION;
+ break;
+ /*
+ case NPPVpluginNeedsXEmbed:
+ *((PRBool *)aValue) = PR_TRUE;
+ break;
+ */
+ default:
+ err = NPERR_INVALID_PARAM;
+ break;
+ }
+ return err;
+}
+
+char* NPP_GetMIMEDescription(void)
+{
+ DEBUG_TRACE("");
+ return(FPV_MIME_TYPES_DESCRIPTION);
+}
+
+
+/////////////////////////////////////////////////////////////
+//
+// utility functions
+//
+
+static double getTime()
+{
+ long long unsigned currTime;
+ long long unsigned deltaTime;
+ static long long unsigned oldTime = 0;
+
+ struct timeval tv;
+
+ gettimeofday(&tv, 0);
+
+ currTime = tv.tv_sec * 1000000LL + tv.tv_usec;
+
+ if (oldTime == 0) {
+ oldTime = currTime;
+ }
+ deltaTime = currTime - oldTime;
+ //DEBUG_DEBUG("curr: " << currTime << " old: " << oldTime << " delta: " << deltaTime);
+ double dt = (((double)deltaTime) / 1000000.0);
+ //DEBUG_DEBUG("delta in seconds: " << dt);
+ return dt;
+}
+
+
+/////////////////////////////////////////////////////////////
+//
+// construction and destruction of our plugin instance object
+//
+
+nsPluginInstanceBase * NS_NewPluginInstance(nsPluginCreateData * aCreateDataStruct)
+{
+ DEBUG_TRACE("");
+
+ if(!aCreateDataStruct)
+ return NULL;
+
+ nsPluginInstanceUnix * plugin = new nsPluginInstanceUnix(aCreateDataStruct);
+ return plugin;
+}
+
+void NS_DestroyPluginInstance(nsPluginInstanceBase * aPlugin)
+{
+ DEBUG_TRACE("");
+
+ if(aPlugin)
+ delete (nsPluginInstanceUnix *)aPlugin;
+}
+
+nsPluginInstanceUnix::nsPluginInstanceUnix(nsPluginCreateData *pcd)
+ : nsPluginInstance(pcd),
+ mXtwidget(0), mWindow(0), mX(0), mY(0), mWidth(0), mHeight(0),
+ mVisual(0), mColormap(0), mDepth(0), mFontInfo(0), mGC(0),
+ m_appContext(0), m_timerID(0), m_timerActive(false),
+ m_glxContext(0), m_glInitialized(0),
+ m_viewer(0)
+{
+ DEBUG_TRACE("instance: " << mInstance);
+ const char * home = getenv("HOME");
+ if (home != 0) {
+ std::string filename(home);
+ filename.append("/.freepv");
+ DEBUG_DEBUG("prefs file: " << filename);
+ std::ifstream pstream(filename.c_str());
+ if (pstream.is_open()) {
+ while(pstream.good() && (!pstream.eof())) {
+ std::string line;
+ std::getline(pstream, line);
+ if (line.length() == 0)
+ continue;
+ if (line[0] == '#')
+ continue;
+ m_fpvParam->parse(line.c_str());
+ }
+ }
+ }
+
+ m_viewer = new PanoViewer();
+ m_viewer->init( *this, *m_fpvParam);
+}
+
+// these three methods must be implemented in the derived
+// class platform specific way
+NPBool nsPluginInstanceUnix::init(NPWindow* aWindow)
+{
+ DEBUG_TRACE("");
+
+ if(aWindow == NULL)
+ return FALSE;
+
+ DEBUG_DEBUG("window: " << aWindow->window << ", pos, size: " << aWindow->x << "," << aWindow->y <<
+ " " << aWindow->width << "," << aWindow->height);
+
+ if (SetWindow(aWindow))
+ mInitialized = TRUE;
+
+#if 0
+ mX = aWindow->x;
+ mY = aWindow->y;
+ mWidth = aWindow->width;
+ mHeight = aWindow->height;
+ mWindow = (Window) aWindow->window;
+
+ m_gtkplug = gtk_plug_new(mWindow);
+ m_drawingArea = createGTKWindow(0, m_gtkplug, mWidth, mHeight, m_viewer, this);
+ /*
+ GdkGLConfig * glcfg = configureGL();
+ if (! glcfg) {
+ DEBUG_ERROR("OpenGL configuration failed");
+ return FALSE;
+ }
+ m_drawingArea = createGTKWindow(glcfg, m_gtkplug, mWidth, mHeight, m_viewer, this);
+ */
+#endif
+ mInitialized = TRUE;
+ return TRUE;
+}
+
+void nsPluginInstanceUnix::shut()
+{
+ DEBUG_TRACE("");
+
+ delete (m_viewer);
+ destroyGLXContext();
+ mInitialized = FALSE;
+}
+
+
+NPError nsPluginInstanceUnix::SetWindow(NPWindow* aWindow)
+{
+ DEBUG_TRACE("");
+ if ((aWindow == NULL) || (aWindow->window == NULL)) {
+ return NPERR_NO_ERROR;
+ }
+ if (aWindow->x == mX && aWindow->y == mY
+ && aWindow->width == mWidth
+ && aWindow->height == mHeight
+ && (unsigned long)(aWindow->window) == mWindow)
+ {
+ DEBUG_DEBUG("called with same window as before");
+ return NPERR_NO_ERROR;
+ }
+ mX = aWindow->x;
+ mY = aWindow->y;
+ mWidth = aWindow->width;
+ mHeight = aWindow->height;
+ if (mWindow == (Window) aWindow->window) {
+ // The page with the plugin is being resized.
+ // Save any UI information because the next time
+ // around expect a SetWindow with a new window id.
+ DEBUG_DEBUG("same window, but different size or position");
+ } else {
+ DEBUG_DEBUG("creating new window for plugin instance: "<< mInstance);
+ // do something?
+ mWindow = (Window) aWindow->window;
+ NPSetWindowCallbackStruct *ws_info =
+ (NPSetWindowCallbackStruct *)aWindow->ws_info;
+ mVisual = ws_info->visual;
+ mDepth = ws_info->depth;
+ mColormap = ws_info->colormap;
+ mDisplay = ws_info->display;
+
+ /*
+ if (!mFontInfo) {
+ if (!(mFontInfo = XLoadQueryFont(gxDisplay, "9x15"))) {
+ DEBUG_DEBUG("ERROR: Cannot open 9X15 font!" );
+ }
+ }
+ */
+
+ // add xt event handler
+ Widget xtwidget = XtWindowToWidget(mDisplay, mWindow);
+ if (xtwidget && mXtwidget != xtwidget) {
+ mXtwidget = xtwidget;
+ long event_mask = ExposureMask | KeyPressMask |
+ KeyReleaseMask | ButtonPressMask |
+ ButtonReleaseMask | ButtonMotionMask |
+ StructureNotifyMask;
+ XSelectInput(mDisplay, mWindow, event_mask);
+ XtAddEventHandler(xtwidget, event_mask, False, (XtEventHandler)nsPluginInstanceUnix::xtEventHandler, this);
+ }
+
+#if 0
+ // add xt event handler
+ DEBUG_DEBUG("before XtWindowToWidget: display" << gxDisplay << " window: " << mWindow);
+ Widget xtwidget = XtWindowToWidget(gxDisplay, mWindow);
+ DEBUG_DEBUG("xtwidget: " << xtwidget);
+ if (xtwidget && mXtwidget != xtwidget) {
+ mXtwidget = xtwidget;
+ long event_mask = ExposureMask | KeyPressMask |
+ KeyReleaseMask | ButtonPressMask |
+ ButtonReleaseMask | ButtonMotionMask |
+ StructureNotifyMask;
+ DEBUG_DEBUG("");
+ XSelectInput(gxDisplay, mWindow, event_mask);
+ DEBUG_DEBUG("XSelectInput ok");
+ XtAddEventHandler(xtwidget, event_mask, False, (XtEventHandler)nsPluginInstanceUnix::xtEventHandler, this);
+ DEBUG_DEBUG("XtAddEventHandler ok");
+
+ }
+#endif
+
+ XVisualInfo *vi = glXChooseVisual(gxDisplay, DefaultScreen(gxDisplay),
+ attributeList_FSAA);
+ if (vi == NULL) {
+ vi = glXChooseVisual(gxDisplay, DefaultScreen(gxDisplay),
+ attributeList_noFSAA);
+ } else {
+ vi->visual = mVisual;
+ }
+ m_glxContext = glXCreateContext(gxDisplay, vi, 0, GL_TRUE);
+ if (m_glxContext) {
+ DEBUG_DEBUG("new glxContext: " << (void *)m_glxContext );
+ setGL();
+ m_glInitialized = TRUE;
+
+ // hope this does not happen too often.. start viewer
+ m_viewer->start();
+
+ XtAppContext context;
+
+ if (NPN_GetValue(mInstance, NPNVxtAppContext, (void*)context) != NPERR_NO_ERROR ) {
+ DEBUG_ERROR("Could not get XtAppContext from mozilla, trying XtDisplayToApplicationContext");
+ // try out alternative way to retrieve the XtAppContext
+ context = XtDisplayToApplicationContext(mDisplay);
+ } else {
+ m_appContext = context;
+ }
+ m_appContext = context;
+
+ } else {
+ DEBUG_ERROR("ERROR: Couldn't get new glxContext!" );
+ m_glInitialized = FALSE;
+ m_glxContext = 0;
+ }
+ }
+
+ // resize window
+ if (m_viewer) {
+ m_viewer->onResize(Size2D(mWidth, mHeight));
+ }
+
+ //draw();
+ return NPERR_NO_ERROR;
+}
+
+
+#if 0
+void nsPluginInstanceUnix::draw()
+{
+ DEBUG_TRACE("");
+#if 0
+ // draw a simple scene
+ glMakeCurrent();
+ glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
+ glClearDepth(1.0f);
+ glEnable(GL_DEPTH_TEST);
+ glDepthFunc(GL_LEQUAL);
+ glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+
+ glMatrixMode(GL_PROJECTION);
+ glLoadIdentity();
+ gluOrtho2D(0.0, (GLfloat)m_glwin.width , 0.0, (GLfloat)m_glwin.height);
+ glMatrixMode(GL_MODELVIEW);
+ glLoadIdentity();
+
+ glColor3f(1.0, 1.0, 1.0);
+ glRasterPos2i(20,20);
+ glutBitmapString(GLUT_BITMAP_HELVETICA_18, (GLubyte *)"Hello World");
+
+ glSwapBuffers();
+
+#endif
+ /*
+ unsigned int h = mHeight/2;
+ unsigned int w = 3 * mWidth/4;
+ int x = (mWidth - w)/2; // center
+ int y = h/2;
+ if (x >= 0 && y >= 0) {
+ GC gc = XCreateGC(mDisplay, mWindow, 0, NULL);
+ if (!gc)
+ return;
+ XDrawRectangle(mDisplay, mWindow, gc, x, y, w, h);
+ const char *string = getVersion();
+ if (string && *string) {
+ int l = strlen(string);
+ int fmba = mFontInfo->max_bounds.ascent;
+ int fmbd = mFontInfo->max_bounds.descent;
+ int fh = fmba + fmbd;
+ y += fh;
+ x += 32;
+ XDrawString(mDisplay, mWindow, gc, x, y, string, l);
+ }
+ XFreeGC(mDisplay, gc);
+ }
+ */
+}
+
+#endif
+
+::uint16 nsPluginInstanceUnix::HandleEvent(void* event)
+{
+ DEBUG_TRACE("");
+
+ return 0;
+}
+
+void nsPluginInstanceUnix::startTimer(int delay)
+{
+ if (! m_timerActive) {
+ // add timer
+ m_timerID = XtAppAddTimeOut(m_appContext, 1, (XtTimerCallbackProc) nsPluginInstanceUnix::xtTimeOutProc, this);
+ m_timerActive = true;
+ DEBUG_DEBUG("added timeout proc, id: " << m_timerID);
+ }
+}
+
+void nsPluginInstanceUnix::stopTimer()
+{
+ // TODO: stop events
+ DEBUG_DEBUG("stop timer");
+ if (m_timerActive) {
+ XtRemoveTimeOut(m_timerID);
+ }
+ m_timerActive = false;
+}
+
+
+void nsPluginInstanceUnix::setGL() {
+// DEBUG_TRACE("setGL");
+ if (gxDisplay && m_glxContext && mWindow) {
+ glXMakeCurrent(gxDisplay, mWindow, m_glxContext);
+ XSync(gxDisplay, False);
+ }
+}
+
+/// \brief Shutdown OpenGL
+void
+nsPluginInstanceUnix::destroyGLXContext()
+{
+ DEBUG_TRACE("");
+
+ if (!m_glInitialized) {
+ DEBUG_DEBUG(__FUNCTION__ << ": OpenGL already killed..." );
+ return;
+ }
+
+ if (gxDisplay && m_glxContext) {
+ glXDestroyContext(gxDisplay, m_glxContext);
+ m_glxContext = NULL;
+ }
+
+ m_glInitialized = FALSE;
+}
+
+/** make the drawing surface current */
+void nsPluginInstanceUnix::glBegin()
+{
+ setGL();
+}
+
+void nsPluginInstanceUnix::glEnd()
+{
+}
+
+/** swap the gl buffers */
+void nsPluginInstanceUnix::glSwapBuffers()
+{
+ if (gxDisplay && mWindow) {
+// glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
+// glFlush();
+ glXSwapBuffers(gxDisplay, mWindow);
+ } else {
+ DEBUG_ERROR("could not swap buffers, display: " << gxDisplay << " window: " << mWindow);
+ }
+ GLenum errCode;
+ const GLubyte * errString;
+ errCode = glGetError();
+ errString = gluErrorString(errCode);
+ if (errCode != GL_NO_ERROR) {
+ DEBUG_ERROR("OpenGL Error: " << errCode << ", " << errString);
+ }
+}
+
+void nsPluginInstanceUnix::xtTimeOutProc(nsPluginInstanceUnix * thisp, XtIntervalId *id)
+{
+ double t = getTime();
+// DEBUG_TRACE("time, " << t << " id: " << id);
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onTimer(t);
+ }
+ if (thisp->m_timerActive) {
+ thisp->m_timerID = XtAppAddTimeOut(thisp->m_appContext, 1, (XtTimerCallbackProc) nsPluginInstanceUnix::xtTimeOutProc, thisp);
+ }
+}
+
+
+void nsPluginInstanceUnix::xtEventHandler(Widget xtwidget, nsPluginInstanceUnix *thisp, XEvent *event, Boolean *b)
+{
+ KeySym key;
+
+ KeyEvent kev;
+ MouseEvent mev;
+ switch (event->type)
+ {
+ case KeyPress:
+ case KeyRelease:
+ kev.keysym = XLookupKeysym(&(event->xkey), 0);;
+ kev.modifiers = event->xkey.state;
+ kev.down = event->xkey.type == KeyPress;
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onKeyEvent(kev);
+ }
+ break;
+ case ButtonPress:
+ case ButtonRelease:
+ mev.pos = Point2D(event->xbutton.x, event->xbutton.y);
+ mev.modifiers = event->xbutton.state;
+ mev.buttonNr = event->xbutton.button;
+ mev.down = event->xbutton.type == ButtonPress;
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onMouseEvent(mev);
+ }
+ break;
+ case MotionNotify:
+ mev.pos = Point2D(event->xmotion.x, event->xmotion.y);
+ mev.modifiers = event->xmotion.state;
+ mev.buttonNr = 0;
+ mev.down = false;
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onMouseEvent(mev);
+ }
+ break;
+ case ConfigureNotify:
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onResize(FPV::Size2D(event->xconfigure.width, event->xconfigure.height));
+ }
+ break;
+ case Expose:
+ if (thisp->m_eventListener) {
+ thisp->m_eventListener->onRedraw(event->xexpose.x, event->xexpose.y,
+ event->xexpose.width, event->xexpose.height, event->xexpose.count);
+ }
+ break;
+ default:
+ break;
+ }
+};
+
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