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-rw-r--r--indra/llplugin/slplugin/slplugin.cpp163
1 files changed, 136 insertions, 27 deletions
diff --git a/indra/llplugin/slplugin/slplugin.cpp b/indra/llplugin/slplugin/slplugin.cpp
index 77240ce546..7d69e1c5cd 100644
--- a/indra/llplugin/slplugin/slplugin.cpp
+++ b/indra/llplugin/slplugin/slplugin.cpp
@@ -4,30 +4,25 @@
*
* @cond
*
- * $LicenseInfo:firstyear=2008&license=viewergpl$
- *
- * Copyright (c) 2008, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2008&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlife.com/developers/opensource/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at http://secondlife.com/developers/opensource/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library 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 only.
+ *
+ * This library 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 library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*
* @endcond
@@ -44,6 +39,7 @@
#if LL_DARWIN
#include <Carbon/Carbon.h>
+ #include "slplugin-objc.h"
#endif
#if LL_DARWIN || LL_LINUX
@@ -51,7 +47,7 @@
#endif
/*
- On Mac OS, since we call WaitNextEvent, this process will show up in the dock unless we set the LSBackgroundOnly flag in the Info.plist.
+ On Mac OS, since we call WaitNextEvent, this process will show up in the dock unless we set the LSBackgroundOnly or LSUIElement flag in the Info.plist.
Normally non-bundled binaries don't have an info.plist file, but it's possible to embed one in the binary by adding this to the linker flags:
@@ -60,7 +56,8 @@
which means adding this to the gcc flags:
-Wl,-sectcreate,__TEXT,__info_plist,/path/to/slplugin_info.plist
-
+
+ Now that SLPlugin is a bundled app on the Mac, this is no longer necessary (it can just use a regular Info.plist file), but I'm leaving this comment in for posterity.
*/
#if LL_DARWIN || LL_LINUX
@@ -228,10 +225,19 @@ int main(int argc, char **argv)
signal(SIGSYS, &crash_handler); // non-existent system call invoked
#endif
+#if LL_DARWIN
+ setupCocoa();
+ createAutoReleasePool();
+#endif
+
LLPluginProcessChild *plugin = new LLPluginProcessChild();
plugin->init(port);
+#if LL_DARWIN
+ deleteAutoReleasePool();
+#endif
+
LLTimer timer;
timer.start();
@@ -239,15 +245,114 @@ int main(int argc, char **argv)
checkExceptionHandler();
#endif
+#if LL_DARWIN
+ // If the plugin opens a new window (such as the Flash plugin's fullscreen player), we may need to bring this plugin process to the foreground.
+ // Use this to track the current frontmost window and bring this process to the front if it changes.
+ WindowRef front_window = NULL;
+ WindowGroupRef layer_group = NULL;
+ int window_hack_state = 0;
+ CreateWindowGroup(kWindowGroupAttrFixedLevel, &layer_group);
+ if(layer_group)
+ {
+ // Start out with a window layer that's way out in front (fixes the problem with the menubar not getting hidden on first switch to fullscreen youtube)
+ SetWindowGroupName(layer_group, CFSTR("SLPlugin Layer"));
+ SetWindowGroupLevel(layer_group, kCGOverlayWindowLevel);
+ }
+#endif
+
+#if LL_DARWIN
+ EventTargetRef event_target = GetEventDispatcherTarget();
+#endif
while(!plugin->isDone())
{
+#if LL_DARWIN
+ createAutoReleasePool();
+#endif
timer.reset();
plugin->idle();
#if LL_DARWIN
{
// Some plugins (webkit at least) will want an event loop. This qualifies.
- EventRecord evt;
- WaitNextEvent(0, &evt, 0, NULL);
+ EventRef event;
+ if(ReceiveNextEvent(0, 0, kEventDurationNoWait, true, &event) == noErr)
+ {
+ SendEventToEventTarget (event, event_target);
+ ReleaseEvent(event);
+ }
+
+ // Check for a change in this process's frontmost window.
+ if(FrontWindow() != front_window)
+ {
+ ProcessSerialNumber self = { 0, kCurrentProcess };
+ ProcessSerialNumber parent = { 0, kNoProcess };
+ ProcessSerialNumber front = { 0, kNoProcess };
+ Boolean this_is_front_process = false;
+ Boolean parent_is_front_process = false;
+ {
+ // Get this process's parent
+ ProcessInfoRec info;
+ info.processInfoLength = sizeof(ProcessInfoRec);
+ info.processName = NULL;
+ info.processAppSpec = NULL;
+ if(GetProcessInformation( &self, &info ) == noErr)
+ {
+ parent = info.processLauncher;
+ }
+
+ // and figure out whether this process or its parent are currently frontmost
+ if(GetFrontProcess(&front) == noErr)
+ {
+ (void) SameProcess(&self, &front, &this_is_front_process);
+ (void) SameProcess(&parent, &front, &parent_is_front_process);
+ }
+ }
+
+ if((FrontWindow() != NULL) && (front_window == NULL))
+ {
+ // Opening the first window
+
+ if(window_hack_state == 0)
+ {
+ // Next time through the event loop, lower the window group layer
+ window_hack_state = 1;
+ }
+
+ if(layer_group)
+ {
+ SetWindowGroup(FrontWindow(), layer_group);
+ }
+
+ if(parent_is_front_process)
+ {
+ // Bring this process's windows to the front.
+ (void) SetFrontProcess( &self );
+ }
+
+ ActivateWindow(FrontWindow(), true);
+ }
+ else if((FrontWindow() == NULL) && (front_window != NULL))
+ {
+ // Closing the last window
+
+ if(this_is_front_process)
+ {
+ // Try to bring this process's parent to the front
+ (void) SetFrontProcess(&parent);
+ }
+ }
+ else if(window_hack_state == 1)
+ {
+ if(layer_group)
+ {
+ // Set the window group level back to something less extreme
+ SetWindowGroupLevel(layer_group, kCGNormalWindowLevel);
+ }
+ window_hack_state = 2;
+ }
+
+ front_window = FrontWindow();
+
+ }
}
#endif
F64 elapsed = timer.getElapsedTimeF64();
@@ -280,6 +385,10 @@ int main(int argc, char **argv)
// exception handler such as QuickTime.
//checkExceptionHandler();
#endif
+
+#if LL_DARWIN
+ deleteAutoReleasePool();
+#endif
}
delete plugin;