Attached is a patch for discussion. It doesn't work, but I'm not entirely sure why. The earlier Gtk-VNC plugin works, and this code does basically the same thing but doesn't work. It connects to the VNC server, gets framebuffer updates and everything, it just doesn't draw anything -- I'm sure it's something very simple.
Anyway ...The idea is that you can put the following code into your web page, and that will display the corresponding console:
<embed type="application/x-virt-viewer" width="900" height="700" uri="qemu:///system" name="1" waitvnc="1"> </embed> The full parameters are uri & name (required), waitvnc & direct (optional). Rich. -- Emerging Technologies, Red Hat - http://et.redhat.com/~rjones/ Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 03798903
diff -r fe1efb558b4b .hgignore --- a/.hgignore Fri Jan 11 17:43:30 2008 -0500 +++ b/.hgignore Fri Jan 25 15:22:49 2008 +0000 @@ -6,3 +6,8 @@ Makefile\.in$ ^config\.guess$ ^config\.sub$ ^configure$ +^compile$ +^depcomp$ +^install-sh$ +^ltmain.sh$ +^missing$ diff -r fe1efb558b4b Makefile.am --- a/Makefile.am Fri Jan 11 17:43:30 2008 -0500 +++ b/Makefile.am Fri Jan 25 15:22:49 2008 +0000 @@ -1,5 +1,5 @@ -SUBDIRS = src man +SUBDIRS = src man plugin EXTRA_DIST = @PACKAGE@.spec diff -r fe1efb558b4b autogen.sh --- a/autogen.sh Fri Jan 11 17:43:30 2008 -0500 +++ b/autogen.sh Fri Jan 25 15:22:49 2008 +0000 @@ -36,6 +36,7 @@ if test -z "$*"; then echo "the $0 command line." fi +libtoolize --copy --force aclocal automake --add-missing autoconf diff -r fe1efb558b4b configure.ac --- a/configure.ac Fri Jan 11 17:43:30 2008 -0500 +++ b/configure.ac Fri Jan 25 15:22:49 2008 +0000 @@ -2,6 +2,8 @@ AM_INIT_AUTOMAKE(virt-viewer, 0.0.2) AM_INIT_AUTOMAKE(virt-viewer, 0.0.2) AC_PROG_CC +AM_PROG_CC_C_O +AC_PROG_LIBTOOL VIRT_VIEWER_COMPILE_WARNINGS(maximum) @@ -10,7 +12,25 @@ PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2. PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= 2.2.0) PKG_CHECK_MODULES(GTKVNC, gtk-vnc-1.0 >= 0.0.1) +dnl --enable-plugin to enable the browser plugin. +NSPR_REQUIRED=4.0.0 +FIREFOX_PLUGIN_REQUIRED=2.0.0 +AC_ARG_ENABLE(plugin, + [ --enable-plugin=[no/yes] enable browser plugin [default=no]],, + enable_plugin=no) +if test "x$enable_plugin" = "xyes"; then + dnl Check for Netscape Portable Runtime development package. + PKG_CHECK_MODULES(NSPR, nspr >= $NSPR_REQUIRED) + dnl Check for Firefox plugin package (also includes NSPR cflags/libs). + PKG_CHECK_MODULES(FIREFOX_PLUGIN, + firefox-plugin >= $FIREFOX_PLUGIN_REQUIRED) + AC_SUBST(FIREFOX_PLUGIN_CFLAGS) + AC_SUBST(FIREFOX_PLUGIN_LIBS) +fi +AM_CONDITIONAL(ENABLE_PLUGIN, [test "x$enable_plugin" = "xyes"]) + AC_OUTPUT(Makefile src/Makefile man/Makefile + plugin/Makefile virt-viewer.spec) diff -r fe1efb558b4b plugin/Makefile.am --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/Makefile.am Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,35 @@ +if ENABLE_PLUGIN + +plugindir = $(libdir)/mozilla/plugins +plugin_LTLIBRARIES = virt-viewer-plugin.la + +virt_viewer_plugin_la_SOURCES = \ + ../src/main.c ../src/viewer.h \ + virt-viewer-plugin.c virt-viewer-plugin.h \ + npshell.c npunix.c +virt_viewer_plugin_la_LIBADD = \ + @FIREFOX_PLUGIN_LIBS@ \ + @GTKVNC_LIBS@ @GTK2_LIBS@ @LIBXML2_LIBS@ @LIBVIRT_LIBS@ +virt_viewer_plugin_la_LDFLAGS = \ + -module -avoid-version +virt_viewer_plugin_la_CFLAGS = \ + -DPLUGIN=1 -DENABLE_DEBUG=1 -DDEBUG=1 \ + @FIREFOX_PLUGIN_CFLAGS@ \ + @GTKVNC_CFLAGS@ @GTK2_CFLAGS@ @LIBXML2_CFLAGS@ @LIBVIRT_CFLAGS@ \ + @WARN_CFLAGS@ \ + -I$(top_srcdir)/src + +all-local: virt-viewer-plugin.so + +virt-viewer-plugin.so: virt-viewer-plugin.la + cp .libs/virt-viewer-plugin.so $@ + +# Only leave the .so file in the plugins directory. +install-data-hook: + rm -f $(plugindir)/virt-viewer-plugin.a $(plugindir)/virt-viewer-plugin.la + +EXTRA_DIST = README + +CLEANFILES = virt-viewer-plugin.so + +endif diff -r fe1efb558b4b plugin/npshell.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/npshell.c Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,388 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla 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/MPL/ + * + * 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): + * Stephen Mak <smak@xxxxxxx> + * + * 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 MPL, 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 MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * npshell.c + * + * Netscape Client Plugin API + * - Function that need to be implemented by plugin developers + * + * This file defines a "shell" plugin that plugin developers can use + * as the basis for a real plugin. This shell just provides empty + * implementations of all functions that the plugin can implement + * that will be called by Netscape (the NPP_xxx methods defined in + * npapi.h). + * + * dp Suresh <dp@xxxxxxxxxxxx> + * updated 5/1998 <pollmann@xxxxxxxxxxxx> + * updated 9/2000 <smak@xxxxxxx> + * + */ + + +/* +The contents of this file are subject to the Mozilla 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/MPL/ + +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 stub code that defines the binary interface to a Mozilla +plugin. + +The Initial Developer of the Original Code is Mozilla. + +Portions created by Adobe Systems Incorporated are Copyright (C) 2007. All Rights Reserved. + +Contributor(s): Adobe Systems Incorporated. +*/ + + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <npapi.h> +#include <npupp.h> + +#include "virt-viewer-plugin.h" + +/*********************************************************************** + * + * Implementations of plugin API functions + * + ***********************************************************************/ + +char * +NPP_GetMIMEDescription(void) +{ + return (char *) MIME_TYPES_HANDLED; +} + +NPError +NPP_GetValue(NPP instance G_GNUC_UNUSED, NPPVariable variable, void *value) +{ + NPError err = NPERR_NO_ERROR; + + debug ("NPP_GetValue %d", variable); + + switch (variable) { + case NPPVpluginNameString: + *((const char **)value) = PLUGIN_NAME; + break; + case NPPVpluginDescriptionString: + *((const char **)value) = PLUGIN_DESCRIPTION; + break; + case NPPVpluginNeedsXEmbed: + *((PRBool *)value) = PR_TRUE; + break; + default: + err = NPERR_GENERIC_ERROR; + } + return err; +} + +NPError +NPP_Initialize(void) +{ + debug ("NPP_Initialize"); + + gtk_init(0, 0); + + return NPERR_NO_ERROR; +} + +#ifdef OJI +jref +NPP_GetJavaClass() +{ + return NULL; +} +#endif + +void +NPP_Shutdown(void) +{ + debug ("NPP_Shutdown"); +} + +NPError +NPP_New(NPMIMEType pluginType G_GNUC_UNUSED, + NPP instance, + uint16 mode, + int16 argc, + char* argn[], + char* argv[], + NPSavedData *saved G_GNUC_UNUSED) +{ + PluginInstance *This; + NPError err = NPERR_NO_ERROR; + PRBool supportsXEmbed = PR_FALSE; + NPNToolkitType toolkit = 0; + int i; + + debug ("NPP_New"); + + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + /* http://developer.mozilla.org/en/docs/XEmbed_Extension_for_Mozilla_Plugins + * Check for XEmbed and Gtk toolkit. + */ + err = NPN_GetValue (instance, + NPNVSupportsXEmbedBool, + (void *)&supportsXEmbed); + if (err != NPERR_NO_ERROR || supportsXEmbed != PR_TRUE) + return NPERR_INCOMPATIBLE_VERSION_ERROR; + +#if 1 + err = NPN_GetValue (instance, + NPNVToolkit, + (void *)&toolkit); + if (err != NPERR_NO_ERROR || toolkit != NPNVGtk2) + return NPERR_INCOMPATIBLE_VERSION_ERROR; +#endif + + instance->pdata = NPN_MemAlloc(sizeof(PluginInstance)); + + This = (PluginInstance*) instance->pdata; + + if (This == NULL) { + return NPERR_OUT_OF_MEMORY_ERROR; + } + + memset(This, 0, sizeof(PluginInstance)); + + /* Mode is NP_EMBED, NP_FULL, or NP_BACKGROUND (see npapi.h). */ + This->mode = mode; + This->instance = instance; + This->uri = This->name = NULL; + This->direct = This->waitvnc = 0; + + /* Read the parameters passed to the plugin. */ + for (i = 0; i < argc; i++) + { + if (strcasecmp (argn[i], "uri") == 0) + This->uri = strdup (argv[i]); + else if (strcasecmp (argn[i], "name") == 0) + This->name = strdup (argv[i]); + else if (strcasecmp (argn[i], "direct") == 0) + This->direct = strcmp (argv[i], "1") == 0; + else if (strcasecmp (argn[i], "waitvnc") == 0) + This->waitvnc = strcmp (argv[i], "1") == 0; + } + + return NPERR_NO_ERROR; +} + +NPError +NPP_Destroy(NPP instance, NPSavedData** save G_GNUC_UNUSED) +{ + PluginInstance* This; + + debug ("NPP_Destroy"); + + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + This = (PluginInstance*) instance->pdata; + + if (This != NULL) + { + (void) VirtViewerDestroyWindow (instance); + if (This->uri) free (This->uri); + if (This->name) free (This->name); + NPN_MemFree(instance->pdata); + instance->pdata = NULL; + } + + return NPERR_NO_ERROR; +} + + +NPError +NPP_SetWindow(NPP instance, NPWindow* window) +{ + debug ("NPP_SetWindow"); + + return VirtViewerXSetWindow(instance, window); +} + +int32 +NPP_WriteReady(NPP instance, NPStream *stream) +{ + /*printf("NPP_WriteReady()\n");*/ + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + /* We don't want any data, kill the stream */ + NPN_DestroyStream(instance, stream, NPRES_DONE); + + /* Number of bytes ready to accept in NPP_Write() */ + return -1L; /* don't accept any bytes in NPP_Write() */ +} + +int32 +NPP_Write(NPP instance, NPStream *stream, + int32 offset G_GNUC_UNUSED, int32 len G_GNUC_UNUSED, + void *buffer G_GNUC_UNUSED) +{ + /*printf("NPP_Write()\n");*/ + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + /* We don't want any data, kill the stream */ + NPN_DestroyStream(instance, stream, NPRES_DONE); + + return -1L; /* don't accept any bytes in NPP_Write() */ +} + +NPError +NPP_DestroyStream(NPP instance, NPStream *stream G_GNUC_UNUSED, + NPError reason G_GNUC_UNUSED) +{ + /*printf("NPP_DestroyStream()\n");*/ + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + /***** Insert NPP_DestroyStream code here *****\ + PluginInstance* This; + This = (PluginInstance*) instance->pdata; + \**********************************************/ + + return NPERR_NO_ERROR; +} + +void +NPP_StreamAsFile(NPP instance G_GNUC_UNUSED, NPStream *stream G_GNUC_UNUSED, + const char* fname G_GNUC_UNUSED) +{ + /*printf("NPP_StreamAsFile()\n");*/ + /***** Insert NPP_StreamAsFile code here *****\ + PluginInstance* This; + if (instance != NULL) + This = (PluginInstance*) instance->pdata; + \*********************************************/ +} + +void +NPP_URLNotify(NPP instance G_GNUC_UNUSED, const char* url G_GNUC_UNUSED, + NPReason reason G_GNUC_UNUSED, void* notifyData G_GNUC_UNUSED) +{ + /*printf("NPP_URLNotify()\n");*/ + /***** Insert NPP_URLNotify code here *****\ + PluginInstance* This; + if (instance != NULL) + This = (PluginInstance*) instance->pdata; + \*********************************************/ +} + + +void +NPP_Print(NPP instance, NPPrint* printInfo) +{ + /*printf("NPP_Print()\n");*/ + if(printInfo == NULL) + return; + + if (instance != NULL) { + /***** Insert NPP_Print code here *****\ + PluginInstance* This = (PluginInstance*) instance->pdata; + \**************************************/ + + if (printInfo->mode == NP_FULL) { + /* + * PLUGIN DEVELOPERS: + * If your plugin would like to take over + * printing completely when it is in full-screen mode, + * set printInfo->pluginPrinted to TRUE and print your + * plugin as you see fit. If your plugin wants Netscape + * to handle printing in this case, set + * printInfo->pluginPrinted to FALSE (the default) and + * do nothing. If you do want to handle printing + * yourself, printOne is true if the print button + * (as opposed to the print menu) was clicked. + * On the Macintosh, platformPrint is a THPrint; on + * Windows, platformPrint is a structure + * (defined in npapi.h) containing the printer name, port, + * etc. + */ + + /***** Insert NPP_Print code here *****\ + void* platformPrint = + printInfo->print.fullPrint.platformPrint; + NPBool printOne = + printInfo->print.fullPrint.printOne; + \**************************************/ + + /* Do the default*/ + printInfo->print.fullPrint.pluginPrinted = FALSE; + } + else { /* If not fullscreen, we must be embedded */ + /* + * PLUGIN DEVELOPERS: + * If your plugin is embedded, or is full-screen + * but you returned false in pluginPrinted above, NPP_Print + * will be called with mode == NP_EMBED. The NPWindow + * in the printInfo gives the location and dimensions of + * the embedded plugin on the printed page. On the + * Macintosh, platformPrint is the printer port; on + * Windows, platformPrint is the handle to the printing + * device context. + */ + + /***** Insert NPP_Print code here *****\ + NPWindow* printWindow = + &(printInfo->print.embedPrint.window); + void* platformPrint = + printInfo->print.embedPrint.platformPrint; + \**************************************/ + } + } +} + +int16 NPP_HandleEvent(NPP instance, void* event) +{ + /*printf("NPP_HandleEvent()\n");*/ + + return VirtViewerXHandleEvent(instance, event); +} diff -r fe1efb558b4b plugin/npunix.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/npunix.c Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,537 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla 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/MPL/ + * + * 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): + * Stephen Mak <smak@xxxxxxx> + * + * Alternatively, the contents of this file may be used under the terms of + * either of 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 MPL, 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 MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +/* + * npunix.c + * + * Netscape Client Plugin API + * - Wrapper function to interface with the Netscape Navigator + * + * dp Suresh <dp@xxxxxxxxxxxx> + * + *---------------------------------------------------------------------- + * PLUGIN DEVELOPERS: + * YOU WILL NOT NEED TO EDIT THIS FILE. + *---------------------------------------------------------------------- + */ + +#define XP_UNIX 1 + +#include <stdio.h> +#include <npapi.h> +#include <npupp.h> + +#include <glib.h> /* just for G_GNUC_UNUSED */ + +/* + * Define PLUGIN_TRACE to have the wrapper functions print + * messages to stderr whenever they are called. + */ + +#ifdef PLUGIN_TRACE +#include <stdio.h> +#define PLUGINDEBUGSTR(msg) fprintf(stderr, "%s\n", msg) +#else +#define PLUGINDEBUGSTR(msg) +#endif + + +/*********************************************************************** + * + * Globals + * + ***********************************************************************/ + +static NPNetscapeFuncs gNetscapeFuncs; /* Netscape Function table */ + + +/*********************************************************************** + * + * Wrapper functions : plugin calling Netscape Navigator + * + * These functions let the plugin developer just call the APIs + * as documented and defined in npapi.h, without needing to know + * about the function table and call macros in npupp.h. + * + ***********************************************************************/ + +void +NPN_Version(int* plugin_major, int* plugin_minor, + int* netscape_major, int* netscape_minor) +{ + *plugin_major = NP_VERSION_MAJOR; + *plugin_minor = NP_VERSION_MINOR; + + /* Major version is in high byte */ + *netscape_major = gNetscapeFuncs.version >> 8; + /* Minor version is in low byte */ + *netscape_minor = gNetscapeFuncs.version & 0xFF; +} + +NPError +NPN_GetValue(NPP instance, NPNVariable variable, void *r_value) +{ + return CallNPN_GetValueProc(gNetscapeFuncs.getvalue, + instance, variable, r_value); +} + +NPError +NPN_SetValue(NPP instance, NPPVariable variable, void *value) +{ + return CallNPN_SetValueProc(gNetscapeFuncs.setvalue, + instance, variable, value); +} + +NPError +NPN_GetURL(NPP instance, const char* url, const char* window) +{ + return CallNPN_GetURLProc(gNetscapeFuncs.geturl, instance, url, window); +} + +NPError +NPN_GetURLNotify(NPP instance, const char* url, const char* window, void* notifyData) +{ + return CallNPN_GetURLNotifyProc(gNetscapeFuncs.geturlnotify, instance, url, window, notifyData); +} + +NPError +NPN_PostURL(NPP instance, const char* url, const char* window, + uint32 len, const char* buf, NPBool file) +{ + return CallNPN_PostURLProc(gNetscapeFuncs.posturl, instance, + url, window, len, buf, file); +} + +NPError +NPN_PostURLNotify(NPP instance, const char* url, const char* window, uint32 len, + const char* buf, NPBool file, void* notifyData) +{ + return CallNPN_PostURLNotifyProc(gNetscapeFuncs.posturlnotify, + instance, url, window, len, buf, file, notifyData); +} + +NPError +NPN_RequestRead(NPStream* stream, NPByteRange* rangeList) +{ + return CallNPN_RequestReadProc(gNetscapeFuncs.requestread, + stream, rangeList); +} + +NPError +NPN_NewStream(NPP instance, NPMIMEType type, const char *window, + NPStream** stream_ptr) +{ + return CallNPN_NewStreamProc(gNetscapeFuncs.newstream, instance, + type, window, stream_ptr); +} + +int32 +NPN_Write(NPP instance, NPStream* stream, int32 len, void* buffer) +{ + return CallNPN_WriteProc(gNetscapeFuncs.write, instance, + stream, len, buffer); +} + +NPError +NPN_DestroyStream(NPP instance, NPStream* stream, NPError reason) +{ + return CallNPN_DestroyStreamProc(gNetscapeFuncs.destroystream, + instance, stream, reason); +} + +void +NPN_Status(NPP instance, const char* message) +{ + CallNPN_StatusProc(gNetscapeFuncs.status, instance, message); +} + +const char* +NPN_UserAgent(NPP instance) +{ + return CallNPN_UserAgentProc(gNetscapeFuncs.uagent, instance); +} + +void* +NPN_MemAlloc(uint32 size) +{ + return CallNPN_MemAllocProc(gNetscapeFuncs.memalloc, size); +} + +void NPN_MemFree(void* ptr) +{ + CallNPN_MemFreeProc(gNetscapeFuncs.memfree, ptr); +} + +uint32 NPN_MemFlush(uint32 size) +{ + return CallNPN_MemFlushProc(gNetscapeFuncs.memflush, size); +} + +void NPN_ReloadPlugins(NPBool reloadPages) +{ + CallNPN_ReloadPluginsProc(gNetscapeFuncs.reloadplugins, reloadPages); +} + +#ifdef OJI +JRIEnv* NPN_GetJavaEnv() +{ + return CallNPN_GetJavaEnvProc(gNetscapeFuncs.getJavaEnv); +} + +jref NPN_GetJavaPeer(NPP instance) +{ + return CallNPN_GetJavaPeerProc(gNetscapeFuncs.getJavaPeer, + instance); +} +#endif + +void +NPN_InvalidateRect(NPP instance, NPRect *invalidRect) +{ + CallNPN_InvalidateRectProc(gNetscapeFuncs.invalidaterect, instance, + invalidRect); +} + +void +NPN_InvalidateRegion(NPP instance, NPRegion invalidRegion) +{ + CallNPN_InvalidateRegionProc(gNetscapeFuncs.invalidateregion, instance, + invalidRegion); +} + +void +NPN_ForceRedraw(NPP instance) +{ + CallNPN_ForceRedrawProc(gNetscapeFuncs.forceredraw, instance); +} + +void NPN_PushPopupsEnabledState(NPP instance, NPBool enabled) +{ + CallNPN_PushPopupsEnabledStateProc(gNetscapeFuncs.pushpopupsenabledstate, + instance, enabled); +} + +void NPN_PopPopupsEnabledState(NPP instance) +{ + CallNPN_PopPopupsEnabledStateProc(gNetscapeFuncs.poppopupsenabledstate, + instance); +} + + + +/*********************************************************************** + * + * Wrapper functions : Netscape Navigator -> plugin + * + * These functions let the plugin developer just create the APIs + * as documented and defined in npapi.h, without needing to + * install those functions in the function table or worry about + * setting up globals for 68K plugins. + * + ***********************************************************************/ + +static NPError +Private_New(NPMIMEType pluginType, NPP instance, uint16 mode, + int16 argc, char* argn[], char* argv[], NPSavedData* saved) +{ + NPError ret; + PLUGINDEBUGSTR("New"); + ret = NPP_New(pluginType, instance, mode, argc, argn, argv, saved); + return ret; +} + +static NPError +Private_Destroy(NPP instance, NPSavedData** save) +{ + PLUGINDEBUGSTR("Destroy"); + return NPP_Destroy(instance, save); +} + +static NPError +Private_SetWindow(NPP instance, NPWindow* window) +{ + NPError err; + PLUGINDEBUGSTR("SetWindow"); + err = NPP_SetWindow(instance, window); + return err; +} + +static NPError +Private_NewStream(NPP instance G_GNUC_UNUSED, NPMIMEType type G_GNUC_UNUSED, + NPStream* stream G_GNUC_UNUSED, + NPBool seekable G_GNUC_UNUSED, uint16* stype G_GNUC_UNUSED) +{ + NPError err = NPERR_NO_ERROR; + PLUGINDEBUGSTR("NewStream"); +/* err = NPP_NewStream(instance, type, stream, seekable, stype);*/ + return err; +} + +static int32 +Private_WriteReady(NPP instance, NPStream* stream) +{ + unsigned int result; + PLUGINDEBUGSTR("WriteReady"); + result = NPP_WriteReady(instance, stream); + return result; +} + +static int32 +Private_Write(NPP instance, NPStream* stream, int32 offset, int32 len, + void* buffer) +{ + unsigned int result; + PLUGINDEBUGSTR("Write"); + result = NPP_Write(instance, stream, offset, len, buffer); + return result; +} + +static void +Private_StreamAsFile(NPP instance, NPStream* stream, const char* fname) +{ + PLUGINDEBUGSTR("StreamAsFile"); + NPP_StreamAsFile(instance, stream, fname); +} + + +static NPError +Private_DestroyStream(NPP instance, NPStream* stream, NPError reason) +{ + NPError err; + PLUGINDEBUGSTR("DestroyStream"); + err = NPP_DestroyStream(instance, stream, reason); + return err; +} + +static void +Private_URLNotify(NPP instance, const char* url, + NPReason reason, void* notifyData) + +{ + PLUGINDEBUGSTR("URLNotify"); + NPP_URLNotify(instance, url, reason, notifyData); +} + +static NPError +Private_GetValue(void *instance, NPPVariable variable, void *result) +{ + NPError rv = NPP_GetValue(instance, variable, result); + return rv; +} + +static void +Private_Print(NPP instance, NPPrint* platformPrint) +{ + PLUGINDEBUGSTR("Print"); + NPP_Print(instance, platformPrint); +} + +#ifdef OJI +static JRIGlobalRef +Private_GetJavaClass(void) +{ + jref clazz = NPP_GetJavaClass(); + if (clazz) { + JRIEnv* env = NPN_GetJavaEnv(); + return JRI_NewGlobalRef(env, clazz); + } + return NULL; +} +#endif + +static int16 +Private_HandleEvent(NPP instance, void* event) +{ + return NPP_HandleEvent(instance, event); +} + +/*********************************************************************** + * + * These functions are located automagically by netscape. + * + ***********************************************************************/ + +/* + * NP_GetMIMEDescription + * - Netscape needs to know about this symbol + * - Netscape uses the return value to identify when an object instance + * of this plugin should be created. + */ +char * +NP_GetMIMEDescription(void) +{ + return NPP_GetMIMEDescription(); +} + +/* + * NP_GetValue [optional] + * - Netscape needs to know about this symbol. + * - Interfaces with plugin to get values for predefined variables + * that the navigator needs. + */ +NPError +NP_GetValue(void* future, NPPVariable variable, void *value) +{ + return NPP_GetValue(future, variable, value); +} + +/* + * NP_Initialize + * - Netscape needs to know about this symbol. + * - It calls this function after looking up its symbol before it + * is about to create the first ever object of this kind. + * + * PARAMETERS + * nsTable - The netscape function table. If developers just use these + * wrappers, they dont need to worry about all these function + * tables. + * RETURN + * pluginFuncs + * - This functions needs to fill the plugin function table + * pluginFuncs and return it. Netscape Navigator plugin + * library will use this function table to call the plugin. + * + */ +NPError +NP_Initialize(NPNetscapeFuncs* nsTable, NPPluginFuncs* pluginFuncs) +{ + NPError err = NPERR_NO_ERROR; + + PLUGINDEBUGSTR("NP_Initialize"); + + /* validate input parameters */ + + if ((nsTable == NULL) || (pluginFuncs == NULL)) + err = NPERR_INVALID_FUNCTABLE_ERROR; + + /* + * Check the major version passed in Netscape's function table. + * We won't load if the major version is newer than what we expect. + * Also check that the function tables passed in are big enough for + * all the functions we need (they could be bigger, if Netscape added + * new APIs, but that's OK with us -- we'll just ignore them). + * + */ + + if (err == NPERR_NO_ERROR) { + if ((nsTable->version >> 8) > NP_VERSION_MAJOR) + err = NPERR_INCOMPATIBLE_VERSION_ERROR; + if (nsTable->size < sizeof(NPNetscapeFuncs)) + err = NPERR_INVALID_FUNCTABLE_ERROR; + if (pluginFuncs->size < sizeof(NPPluginFuncs)) + err = NPERR_INVALID_FUNCTABLE_ERROR; + } + + + if (err == NPERR_NO_ERROR) { + /* + * Copy all the fields of Netscape function table into our + * copy so we can call back into Netscape later. Note that + * we need to copy the fields one by one, rather than assigning + * the whole structure, because the Netscape function table + * could actually be bigger than what we expect. + */ + gNetscapeFuncs.version = nsTable->version; + gNetscapeFuncs.size = nsTable->size; + gNetscapeFuncs.posturl = nsTable->posturl; + gNetscapeFuncs.geturl = nsTable->geturl; + gNetscapeFuncs.geturlnotify = nsTable->geturlnotify; + gNetscapeFuncs.requestread = nsTable->requestread; + gNetscapeFuncs.newstream = nsTable->newstream; + gNetscapeFuncs.write = nsTable->write; + gNetscapeFuncs.destroystream = nsTable->destroystream; + gNetscapeFuncs.status = nsTable->status; + gNetscapeFuncs.uagent = nsTable->uagent; + gNetscapeFuncs.memalloc = nsTable->memalloc; + gNetscapeFuncs.memfree = nsTable->memfree; + gNetscapeFuncs.memflush = nsTable->memflush; + gNetscapeFuncs.reloadplugins = nsTable->reloadplugins; +#ifdef OJI + gNetscapeFuncs.getJavaEnv = nsTable->getJavaEnv; + gNetscapeFuncs.getJavaPeer = nsTable->getJavaPeer; +#endif + gNetscapeFuncs.getvalue = nsTable->getvalue; + gNetscapeFuncs.setvalue = nsTable->setvalue; + gNetscapeFuncs.pushpopupsenabledstate = nsTable->pushpopupsenabledstate; + gNetscapeFuncs.poppopupsenabledstate = nsTable->poppopupsenabledstate; + + /* + * Set up the plugin function table that Netscape will use to + * call us. Netscape needs to know about our version and size + * and have a UniversalProcPointer for every function we + * implement. + */ + pluginFuncs->version = (NP_VERSION_MAJOR << 8) + NP_VERSION_MINOR; + pluginFuncs->size = sizeof(NPPluginFuncs); + pluginFuncs->newp = NewNPP_NewProc(Private_New); + pluginFuncs->destroy = NewNPP_DestroyProc(Private_Destroy); + pluginFuncs->setwindow = NewNPP_SetWindowProc(Private_SetWindow); + pluginFuncs->newstream = NewNPP_NewStreamProc(Private_NewStream); + pluginFuncs->destroystream = NewNPP_DestroyStreamProc(Private_DestroyStream); + pluginFuncs->asfile = NewNPP_StreamAsFileProc(Private_StreamAsFile); + pluginFuncs->writeready = NewNPP_WriteReadyProc(Private_WriteReady); + pluginFuncs->write = NewNPP_WriteProc(Private_Write); + pluginFuncs->print = NewNPP_PrintProc(Private_Print); + pluginFuncs->urlnotify = NewNPP_URLNotifyProc(Private_URLNotify); + pluginFuncs->getvalue = NewNPP_GetValueProc(Private_GetValue); + pluginFuncs->event = NewNPP_HandleEventProc(Private_HandleEvent); +#ifdef OJI + pluginFuncs->javaClass = Private_GetJavaClass(); +#endif + + err = NPP_Initialize(); + } + + return err; +} + +/* + * NP_Shutdown [optional] + * - Netscape needs to know about this symbol. + * - It calls this function after looking up its symbol after + * the last object of this kind has been destroyed. + * + */ +NPError +NP_Shutdown(void) +{ + PLUGINDEBUGSTR("NP_Shutdown"); + NPP_Shutdown(); + return NPERR_NO_ERROR; +} diff -r fe1efb558b4b plugin/test.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/test.html Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,19 @@ +<html> +<body> + + <h1>Virt Viewer plugin test</h1> + + <p>You will need to edit the source to + set <code>uri</code>, <code>name</code> etc.</p> + + <embed type="application/x-virt-viewer" + width="900" + height="700" + uri="qemu:///system" + name="1"> + </embed> + + <p>End of page</p> + +</body> +</html> diff -r fe1efb558b4b plugin/virt-viewer-plugin.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/virt-viewer-plugin.c Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,147 @@ +/* + VIRT-VIEWER-PLUGIN + + By Richard W.M. Jones <rjones@xxxxxxxxxx> + Copyright (C) 2008 Red Hat Inc. + + Largely based on DiamondX (http://multimedia.cx/diamondx/), which itself + is based on Mozilla sources. + + DiamondX copyright notice: + + Example XEmbed-aware Mozilla browser plugin by Adobe. + + Copyright (c) 2007 Adobe Systems Incorporated + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include <vncdisplay.h> + +#include "virt-viewer-plugin.h" + +static GtkWidget * +get_container (void *thisv) +{ + PluginInstance *This = (PluginInstance *) thisv; + return This->container; +} + +NPError +VirtViewerXSetWindow (NPP instance, NPWindow *window) +{ + PluginInstance *This; + NPSetWindowCallbackStruct *ws_info; + int r; + + if (instance == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + This = (PluginInstance*) instance->pdata; + + debug ("ViewViewerXSetWindow, This=%p", This); + + if (This == NULL) + return NPERR_INVALID_INSTANCE_ERROR; + + ws_info = (NPSetWindowCallbackStruct *)window->ws_info; + + /* Mozilla likes to re-run its greatest hits */ + if (window == This->window && + window->x == This->x && + window->y == This->y && + window->width == This->width && + window->height == This->height) { + debug ("virt-viewer-plugin: window re-run; returning"); + return NPERR_NO_ERROR; + } + + This->window = window; + This->x = window->x; + This->y = window->y; + This->width = window->width; + This->height = window->height; + + /* Create a GtkPlug container and a Gtk-VNC widget inside it. */ + This->container = gtk_plug_new ((GdkNativeWindow)(long)window->window); + + /* Make the VNC widget. */ + if (This->uri && This->name) { + debug ("calling viewer_start uri=%s name=%s direct=%d waitvnc=%d container=%p", This->uri, This->name, This->direct, This->waitvnc, This->container); + r = viewer_start (This->uri, This->name, This->direct, This->waitvnc, 1, + get_container, This); + if (r != 0) + fprintf (stderr, "viewer_start returned %d != 0\n", r); + } + + gtk_widget_show (This->container); + + return NPERR_NO_ERROR; +} + +NPError +VirtViewerDestroyWindow (NPP instance) +{ + PluginInstance *This = (PluginInstance*) instance->pdata; + + debug ("VirtViewerDestroyWindow, This=%p", This); + + if (This && This->container) { + gtk_widget_destroy (This->container); + This->container = NULL; + } + + return NPERR_NO_ERROR; +} + +static NPWindow windowlessWindow; + +int16 +VirtViewerXHandleEvent(NPP instance, void *event) +{ + XGraphicsExposeEvent exposeEvent; + XEvent *nsEvent; + + debug ("VirtViewerXHandleEvent"); + + nsEvent = (XEvent *) event; + exposeEvent = nsEvent->xgraphicsexpose; + + /*printf(" event: x, y, w, h = %d, %d, %d, %d; display @ %p, window/drawable = %d\n", + exposeEvent.x, + exposeEvent.y, + exposeEvent.width, + exposeEvent.height, + exposeEvent.display, + exposeEvent.drawable);*/ + + windowlessWindow.window = exposeEvent.display; + windowlessWindow.x = exposeEvent.x; + windowlessWindow.y = exposeEvent.y; + windowlessWindow.width = exposeEvent.width; + windowlessWindow.height = exposeEvent.height; + windowlessWindow.ws_info = (void *)exposeEvent.drawable; + + NPP_SetWindow(instance, &windowlessWindow); + + return 0; +} diff -r fe1efb558b4b plugin/virt-viewer-plugin.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/plugin/virt-viewer-plugin.h Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,83 @@ +/* + VIRT_VIEWER-PLUGIN + + By Richard W.M. Jones <rjones@xxxxxxxxxx> + Copyright (C) 2008 Red Hat Inc. + + Largely based on DiamondX (http://multimedia.cx/diamondx/), which itself + is based on Mozilla sources. + + DiamondX copyright notice: + + Example XEmbed-aware Mozilla browser plugin by Adobe. + + Copyright (c) 2007 Adobe Systems Incorporated + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef VIRT_VIEWER_PLUGIN_H +#define VIRT_VIEWER_PLUGIN_H + +#include <npapi.h> +#include <gtk/gtk.h> +#include <X11/Xlib.h> +#include "viewer.h" + +#define PLUGIN_NAME "Virt-viewer browser plugin" +#define MIME_TYPES_HANDLED "application/x-virt-viewer:virt-viewer:Virt viewer" +#define PLUGIN_DESCRIPTION "Virtual machine console viewer plugin" + +typedef struct { + uint16 mode; + NPWindow *window; + int32 x, y; + uint32 width, height; + + NPP instance; + NPBool pluginsHidden; + + GtkWidget *container; + + char *uri, *name; + int direct, waitvnc; +} PluginInstance; + +extern NPError VirtViewerXSetWindow (NPP instance, NPWindow* window); +extern NPError VirtViewerDestroyWindow (NPP instance); +extern int16 VirtViewerXHandleEvent (NPP instance, void* event); + +#ifdef ENABLE_DEBUG +static void +debug (const char *msg, ...) +{ + va_list args; + + va_start (args, msg); + vfprintf (stderr, msg, args); + va_end (args); + fprintf (stderr, "\n"); + fflush (stderr); +} +#else +static void debug (const char *msg G_GNUC_UNUSED, ...) { } +#endif + +#endif /* VIRT_VIEWER_PLUGIN_H */ diff -r fe1efb558b4b src/Makefile.am --- a/src/Makefile.am Fri Jan 11 17:43:30 2008 -0500 +++ b/src/Makefile.am Fri Jan 25 15:22:49 2008 +0000 @@ -1,6 +1,6 @@ bin_PROGRAMS = virt-viewer -virt_viewer_SOURCES = main.c +virt_viewer_SOURCES = main.c viewer.h virt_viewer_LDADD = @GTKVNC_LIBS@ @GTK2_LIBS@ @LIBXML2_LIBS@ @LIBVIRT_LIBS@ virt_viewer_CFLAGS = @GTKVNC_CFLAGS@ @GTK2_CFLAGS@ @LIBXML2_CFLAGS@ @LIBVIRT_CFLAGS@ @WARN_CFLAGS@ diff -r fe1efb558b4b src/main.c --- a/src/main.c Fri Jan 11 17:43:30 2008 -0500 +++ b/src/main.c Fri Jan 25 15:22:49 2008 +0000 @@ -35,6 +35,8 @@ #include <sys/socket.h> #include <sys/un.h> +#include "viewer.h" + // #define DEBUG 1 #ifdef DEBUG #define DEBUG_LOG(s, ...) fprintf(stderr, (s), ## __VA_ARGS__) @@ -67,7 +69,7 @@ static const struct keyComboDef keyCombo { { GDK_Print }, 1, "_PrintScreen"}, }; -static void viewer_set_title(VncDisplay *vnc, GtkWidget *window, gboolean grabbed) +static void viewer_set_title(VncDisplay *vnc G_GNUC_UNUSED, GtkWidget *window, gboolean grabbed) { char title[1024]; const char *subtitle; @@ -99,10 +101,12 @@ static void viewer_shutdown(GtkWidget *s gtk_main_quit(); } +#ifndef PLUGIN static void viewer_quit(GtkWidget *src G_GNUC_UNUSED, GtkWidget *vnc) { viewer_shutdown(src, NULL, vnc); } +#endif static void viewer_connected(GtkWidget *vnc G_GNUC_UNUSED) { @@ -122,6 +126,7 @@ static void viewer_disconnected(GtkWidge gtk_main_quit(); } +#ifndef PLUGIN static void viewer_send_key(GtkWidget *menu, GtkWidget *vnc) { int i; @@ -140,7 +145,6 @@ static void viewer_send_key(GtkWidget *m DEBUG_LOG("Failed to find key combo %s\n", gtk_label_get_text(GTK_LABEL(label))); } - static void viewer_save_screenshot(GtkWidget *vnc, const char *file) { GdkPixbuf *pix = vnc_display_get_pixbuf(VNC_DISPLAY(vnc)); @@ -174,7 +178,7 @@ static void viewer_screenshot(GtkWidget gtk_widget_destroy (dialog); } - +#endif static void viewer_credential(GtkWidget *vnc, GValueArray *credList) { @@ -279,6 +283,7 @@ static void viewer_credential(GtkWidget gtk_widget_destroy(GTK_WIDGET(dialog)); } +#ifndef PLUGIN static void viewer_about(GtkWidget *menu G_GNUC_UNUSED) { GtkWidget *about; @@ -406,20 +411,42 @@ static GtkWidget *viewer_build_menu(VncD return menubar; } -static GtkWidget *viewer_build_window(VncDisplay *vnc) +static GtkWidget *viewer_get_toplevel (void *data G_GNUC_UNUSED) +{ + GtkWidget *window; + + window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_window_set_resizable(GTK_WINDOW(window), FALSE); + return window; +} +#endif + +static GtkWidget *viewer_build_window(VncDisplay *vnc, + GtkWidget *(*get_toplevel)(void *), + void *data) { GtkWidget *window; GtkWidget *menubar; +#ifndef PLUGIN GtkWidget *layout; - - window = gtk_window_new(GTK_WINDOW_TOPLEVEL); +#endif + + /* In the standalone program, calls viewer_get_toplevel above + * to make a window. In the browser plugin this calls a function + * in the plugin which returns the GtkPlug that we live inside. + * In both cases they are GTK_CONTAINERs and NOT resizable. + */ + window = get_toplevel (data); + +#ifndef PLUGIN layout = gtk_vbox_new(FALSE, 3); menubar = viewer_build_menu(vnc); - gtk_container_add(GTK_CONTAINER(window), layout); gtk_container_add(GTK_CONTAINER(layout), menubar); gtk_container_add(GTK_CONTAINER(layout), GTK_WIDGET(vnc)); - gtk_window_set_resizable(GTK_WINDOW(window), FALSE); +#else + gtk_container_add(GTK_CONTAINER(window), GTK_WIDGET(vnc)); +#endif gtk_signal_connect(GTK_OBJECT(vnc), "vnc-pointer-grab", GTK_SIGNAL_FUNC(viewer_grab), window); @@ -440,29 +467,6 @@ static GtkWidget *viewer_build_window(Vn GTK_SIGNAL_FUNC(viewer_credential), NULL); return window; -} - - -static void viewer_version(FILE *out) -{ - fprintf(out, "%s version %s\n", PACKAGE, VERSION); -} - -static void viewer_help(FILE *out, const char *app) -{ - fprintf(out, "\n"); - fprintf(out, "syntax: %s [OPTIONS] DOMAIN-NAME|ID|UUID\n", app); - fprintf(out, "\n"); - viewer_version(out); - fprintf(out, "\n"); - fprintf(out, "Options:\n\n"); - fprintf(out, " -h, --help display command line help\n"); - fprintf(out, " -v, --verbose display verbose information\n"); - fprintf(out, " -V, --version display version information\n"); - fprintf(out, " -d, --direct direct connection with no automatic tunnels\n"); - fprintf(out, " -c URI, --connect URI connect to hypervisor URI\n"); - fprintf(out, " -w, --wait wait for domain to start\n"); - fprintf(out, "\n"); } static int viewer_parse_uuid(const char *name, unsigned char *uuid) @@ -683,12 +687,111 @@ static int viewer_open_tunnel_ssh(const return viewer_open_tunnel(cmd); } - -int main(int argc, char **argv) +int +viewer_start (const char *uri, const char *name, + int direct, int waitvnc, int set_verbose, + GtkWidget *(*get_toplevel)(void *), void *data) { GtkWidget *window; GtkWidget *vnc; + virConnectPtr conn = NULL; + virDomainPtr dom = NULL; + char *host = NULL; + char *vncport = NULL; + char *transport = NULL; + char *user = NULL; + const char *tmpname = NULL; + int port = 0; + int fd = -1; + + verbose = set_verbose; + + conn = virConnectOpenReadOnly(uri); + if (!conn) { + fprintf(stderr, "unable to connect to libvirt %s\n", + uri ? uri : "xen"); + return 2; + } + + do { + dom = viewer_lookup_domain(conn, name); + if (!dom && !waitvnc) { + fprintf(stderr, "unable to lookup domain %s\n", name); + return 3; + } + if (!dom) + usleep(500*1000); + } while (!dom); + + do { + viewer_extract_vnc_graphics(dom, &vncport); + if (!vncport && !waitvnc) { + fprintf(stderr, "unable to find vnc graphics for %s\n", name); + return 4; + } + if (!vncport) + usleep(300*1000); + } while (!vncport); + tmpname = virDomainGetName(dom); + if (tmpname != NULL) { + domname = strdup(tmpname); + } + virDomainFree(dom); + virConnectClose(conn); + + if (viewer_extract_host(uri, &host, &transport, &user, &port) < 0) { + fprintf(stderr, "unable to determine hostname for URI %s\n", uri); + return 5; + } + DEBUG_LOG("Remote host is %s and transport %s user %s\n", host, transport ? transport : "", user ? user : ""); + + if (transport && strcasecmp(transport, "ssh") == 0 && !direct) + fd = viewer_open_tunnel_ssh(host, port, user, vncport); + + vnc = vnc_display_new(); + window = viewer_build_window (VNC_DISPLAY(vnc), get_toplevel, data); + gtk_widget_realize(vnc); + + vnc_display_set_keyboard_grab(VNC_DISPLAY(vnc), TRUE); + vnc_display_set_pointer_grab(VNC_DISPLAY(vnc), TRUE); + + if (fd >= 0) + vnc_display_open_fd(VNC_DISPLAY(vnc), fd); + else + vnc_display_open_host(VNC_DISPLAY(vnc), host, vncport); + + return 0; +} + +#ifndef PLUGIN +/* Standalone program. */ + +static void viewer_version(FILE *out) +{ + fprintf(out, "%s version %s\n", PACKAGE, VERSION); +} + +static void viewer_help(FILE *out, const char *app) +{ + fprintf(out, "\n"); + fprintf(out, "syntax: %s [OPTIONS] DOMAIN-NAME|ID|UUID\n", app); + fprintf(out, "\n"); + viewer_version(out); + fprintf(out, "\n"); + fprintf(out, "Options:\n\n"); + fprintf(out, " -h, --help display command line help\n"); + fprintf(out, " -v, --verbose display verbose information\n"); + fprintf(out, " -V, --version display version information\n"); + fprintf(out, " -d, --direct direct connection with no automatic tunnels\n"); + fprintf(out, " -c URI, --connect URI connect to hypervisor URI\n"); + fprintf(out, " -w, --wait wait for domain to start\n"); + fprintf(out, "\n"); +} + +int main(int argc, char **argv) +{ char *uri = NULL; + char *name = NULL; int opt_ind; const char *sopts = "hVc:"; static const struct option lopts[] = { @@ -701,17 +804,10 @@ int main(int argc, char **argv) { 0, 0, 0, 0 } }; int ch; + int direct = 0; int waitvnc = 0; - virConnectPtr conn = NULL; - virDomainPtr dom = NULL; - char *host = NULL; - char *vncport = NULL; - char *transport = NULL; - char *user = NULL; - const char *tmpname = NULL; - int port = 0; - int fd = -1; - int direct = 0; + int set_verbose = 0; + int ret; while ((ch = getopt_long(argc, argv, sopts, lopts, &opt_ind)) != -1) { switch (ch) { @@ -722,7 +818,7 @@ int main(int argc, char **argv) viewer_version(stdout); return 0; case 'v': - verbose = 1; + set_verbose = 1; break; case 'c': uri = strdup(optarg); @@ -739,7 +835,6 @@ int main(int argc, char **argv) } } - if (argc != (optind+1)) { viewer_help(stderr, argv[0]); return 1; @@ -747,64 +842,16 @@ int main(int argc, char **argv) gtk_init(&argc, &argv); - conn = virConnectOpenReadOnly(uri); - if (!conn) { - fprintf(stderr, "unable to connect to libvirt %s\n", - uri ? uri : "xen"); - return 2; - } - - do { - dom = viewer_lookup_domain(conn, argv[optind]); - if (!dom && !waitvnc) { - fprintf(stderr, "unable to lookup domain %s\n", argv[optind]); - return 3; - } - if (!dom) - usleep(500*1000); - } while (!dom); - - do { - viewer_extract_vnc_graphics(dom, &vncport); - if (!vncport && !waitvnc) { - fprintf(stderr, "unable to find vnc graphics for %s\n", argv[optind]); - return 4; - } - if (!vncport) - usleep(300*1000); - } while (!vncport); - tmpname = virDomainGetName(dom); - if (tmpname != NULL) { - domname = strdup(tmpname); - } - virDomainFree(dom); - virConnectClose(conn); - - if (viewer_extract_host(uri, &host, &transport, &user, &port) < 0) { - fprintf(stderr, "unable to determine hostname for URI %s\n", uri); - return 5; - } - DEBUG_LOG("Remote host is %s and transport %s user %s\n", host, transport ? transport : "", user ? user : ""); - - if (transport && strcasecmp(transport, "ssh") == 0 && !direct) - fd = viewer_open_tunnel_ssh(host, port, user, vncport); - - vnc = vnc_display_new(); - window = viewer_build_window(VNC_DISPLAY(vnc)); - gtk_widget_realize(vnc); - - vnc_display_set_keyboard_grab(VNC_DISPLAY(vnc), TRUE); - vnc_display_set_pointer_grab(VNC_DISPLAY(vnc), TRUE); - - if (fd >= 0) - vnc_display_open_fd(VNC_DISPLAY(vnc), fd); - else - vnc_display_open_host(VNC_DISPLAY(vnc), host, vncport); + name = argv[optind]; + ret = viewer_start (uri, name, direct, waitvnc, set_verbose, + viewer_get_toplevel, NULL); + if (ret != 0) return ret; gtk_main(); return 0; } +#endif /* !PLUGIN */ /* * Local variables: diff -r fe1efb558b4b src/viewer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/viewer.h Fri Jan 25 15:22:49 2008 +0000 @@ -0,0 +1,28 @@ +/* + * Virt Viewer: A virtual machine console viewer + * + * Copyright (C) 2007 Red Hat, + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Author: Daniel P. Berrange <berrange@xxxxxxxxxx> + */ + +#ifndef VIEWER_H +#define VIEWER_H + +extern int viewer_start (const char *uri, const char *name, int direct, int waitvnc, int set_verbose, GtkWidget *(*get_toplevel)(void *), void *data); + +#endif /* VIEWER_H */
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