Merge branch 'contribute' into DRTVWR-577-maint-S

19 files changed, 528 insertions, 106 deletions

diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 3669fb1eeb..e6b6c22cc3 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -285,6 +285,15 @@ BOOL LLFilePicker::getOpenFile(ELoadFilter filter, bool blocking)
 	return success;
 }
 
+BOOL LLFilePicker::getOpenFileModeless(ELoadFilter filter,
+                                       void (*callback)(bool, std::vector<std::string> &, void*),
+                                       void *userdata)
+{
+    // not supposed to be used yet, use LLFilePickerThread
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 BOOL LLFilePicker::getMultipleOpenFiles(ELoadFilter filter, bool blocking)
 {
 	if( mLocked )
@@ -362,6 +371,15 @@ BOOL LLFilePicker::getMultipleOpenFiles(ELoadFilter filter, bool blocking)
 	return success;
 }
 
+BOOL LLFilePicker::getMultipleOpenFilesModeless(ELoadFilter filter,
+                                                void (*callback)(bool, std::vector<std::string> &, void*),
+                                                void *userdata )
+{
+    // not supposed to be used yet, use LLFilePickerThread
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 BOOL LLFilePicker::getSaveFile(ESaveFilter filter, const std::string& filename, bool blocking)
 {
 	if( mLocked )
@@ -584,6 +602,16 @@ BOOL LLFilePicker::getSaveFile(ESaveFilter filter, const std::string& filename,
 	return success;
 }
 
+BOOL LLFilePicker::getSaveFileModeless(ESaveFilter filter,
+                                       const std::string& filename,
+                                       void (*callback)(bool, std::string&, void*),
+                                       void *userdata)
+{
+    // not supposed to be used yet, use LLFilePickerThread
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 #elif LL_DARWIN
 
 std::vector<std::string>* LLFilePicker::navOpenFilterProc(ELoadFilter filter) //(AEDesc *theItem, void *info, void *callBackUD, NavFilterModes filterMode)
@@ -678,105 +706,123 @@ bool	LLFilePicker::doNavChooseDialog(ELoadFilter filter)
 	return false;
 }
 
-bool	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& filename)
+bool    LLFilePicker::doNavChooseDialogModeless(ELoadFilter filter,
+                                                void (*callback)(bool, std::vector<std::string> &,void*),
+                                                void *userdata)
 {
-	
-	// Setup the type, creator, and extension
-    std::string		extension, type, creator;
+    // if local file browsing is turned off, return without opening dialog
+    if ( check_local_file_access_enabled() == false )
+    {
+        return false;
+    }
     
-	switch (filter)
-	{
-		case FFSAVE_WAV:
-			type = "WAVE";
-			creator = "TVOD";
-			extension = "wav";
-			break;
-		case FFSAVE_TGA:
-			type = "TPIC";
-			creator = "prvw";
-			extension = "tga";
-			break;
-		case FFSAVE_TGAPNG:
-			type = "PNG";
-			creator = "prvw";
-			extension = "png,tga";
-			break;
-		case FFSAVE_BMP:
-			type = "BMPf";
-			creator = "prvw";
-			extension = "bmp";
-			break;
-		case FFSAVE_JPEG:
-			type = "JPEG";
-			creator = "prvw";
-			extension = "jpeg";
-			break;
-		case FFSAVE_PNG:
-			type = "PNG ";
-			creator = "prvw";
-			extension = "png";
-			break;
-		case FFSAVE_AVI:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "mov";
-			break;
+    std::vector<std::string> *allowed_types=navOpenFilterProc(filter);
+    
+    doLoadDialogModeless(allowed_types,
+                                                    mPickOptions,
+                                                    callback,
+                                                    userdata);
+    
+    return true;
+}
 
-		case FFSAVE_ANIM:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "xaf";
-			break;
+void set_nav_save_data(LLFilePicker::ESaveFilter filter, std::string &extension, std::string &type, std::string &creator)
+{
+    switch (filter)
+    {
+        case LLFilePicker::FFSAVE_WAV:
+            type = "WAVE";
+            creator = "TVOD";
+            extension = "wav";
+            break;
+        case LLFilePicker::FFSAVE_TGA:
+            type = "TPIC";
+            creator = "prvw";
+            extension = "tga";
+            break;
+        case LLFilePicker::FFSAVE_TGAPNG:
+            type = "PNG";
+            creator = "prvw";
+            extension = "png,tga";
+            break;
+        case LLFilePicker::FFSAVE_BMP:
+            type = "BMPf";
+            creator = "prvw";
+            extension = "bmp";
+            break;
+        case LLFilePicker::FFSAVE_JPEG:
+            type = "JPEG";
+            creator = "prvw";
+            extension = "jpeg";
+            break;
+        case LLFilePicker::FFSAVE_PNG:
+            type = "PNG ";
+            creator = "prvw";
+            extension = "png";
+            break;
+        case LLFilePicker::FFSAVE_AVI:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "mov";
+            break;
+
+        case LLFilePicker::FFSAVE_ANIM:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "xaf";
+            break;
 
 #ifdef _CORY_TESTING
-		case FFSAVE_GEOMETRY:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "slg";
-			break;
-#endif	
-			
-		case FFSAVE_XML:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "xml";
-			break;
-			
-		case FFSAVE_RAW:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "raw";
-			break;
+        case LLFilePicker::FFSAVE_GEOMETRY:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "slg";
+            break;
+#endif
+            
+        case LLFilePicker::FFSAVE_XML:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "xml";
+            break;
+            
+        case LLFilePicker::FFSAVE_RAW:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "raw";
+            break;
 
-		case FFSAVE_J2C:
-			type = "\?\?\?\?";
-			creator = "prvw";
-			extension = "j2c";
-			break;
-		
-		case FFSAVE_SCRIPT:
-			type = "LSL ";
-			creator = "\?\?\?\?";
-			extension = "lsl";
-			break;
-		
-		case FFSAVE_ALL:
-		default:
-			type = "\?\?\?\?";
-			creator = "\?\?\?\?";
-			extension = "";
-			break;
-	}
+        case LLFilePicker::FFSAVE_J2C:
+            type = "\?\?\?\?";
+            creator = "prvw";
+            extension = "j2c";
+            break;
+        
+        case LLFilePicker::FFSAVE_SCRIPT:
+            type = "LSL ";
+            creator = "\?\?\?\?";
+            extension = "lsl";
+            break;
+        
+        case LLFilePicker::FFSAVE_ALL:
+        default:
+            type = "\?\?\?\?";
+            creator = "\?\?\?\?";
+            extension = "";
+            break;
+    }
+}
+
+bool	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& filename)
+{
+	// Setup the type, creator, and extension
+    std::string		extension, type, creator;
+    
+    set_nav_save_data(filter, extension, type, creator);
 	
     std::string namestring = filename;
     if (namestring.empty()) namestring="Untitled";
     
-//    if (! boost::algorithm::ends_with(namestring, extension) )
-//    {
-//        namestring = namestring + "." + extension;
-//        
-//    }
-    
 	gViewerWindow->getWindow()->beforeDialog();
 
 	// Run the dialog
@@ -797,6 +843,30 @@ bool	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& filena
 	return false;
 }
 
+bool    LLFilePicker::doNavSaveDialogModeless(ESaveFilter filter,
+                                              const std::string& filename,
+                                              void (*callback)(bool, std::string&, void*),
+                                              void *userdata)
+{
+    // Setup the type, creator, and extension
+    std::string        extension, type, creator;
+    
+    set_nav_save_data(filter, extension, type, creator);
+    
+    std::string namestring = filename;
+    if (namestring.empty()) namestring="Untitled";
+
+    // Run the dialog
+    doSaveDialogModeless(&namestring,
+                 &type,
+                 &creator,
+                 &extension,
+                 mPickOptions,
+                 callback,
+                 userdata);
+    return true;
+}
+
 BOOL LLFilePicker::getOpenFile(ELoadFilter filter, bool blocking)
 {
 	if( mLocked )
@@ -852,18 +922,52 @@ BOOL LLFilePicker::getOpenFile(ELoadFilter filter, bool blocking)
 	return success;
 }
 
+
+BOOL LLFilePicker::getOpenFileModeless(ELoadFilter filter,
+                                       void (*callback)(bool, std::vector<std::string> &, void*),
+                                       void *userdata)
+{
+    if( mLocked )
+        return FALSE;
+
+    // if local file browsing is turned off, return without opening dialog
+    if ( check_local_file_access_enabled() == false )
+    {
+        return FALSE;
+    }
+
+    reset();
+    
+    mPickOptions &= ~F_MULTIPLE;
+    mPickOptions |= F_FILE;
+ 
+    if (filter == FFLOAD_DIRECTORY) //This should only be called from lldirpicker.
+    {
+
+        mPickOptions |= ( F_NAV_SUPPORT | F_DIRECTORY );
+        mPickOptions &= ~F_FILE;
+    }
+
+    if (filter == FFLOAD_ALL)    // allow application bundles etc. to be traversed; important for DEV-16869, but generally useful
+    {
+        mPickOptions |= F_NAV_SUPPORT;
+    }
+
+    return doNavChooseDialogModeless(filter, callback, userdata);
+}
+
 BOOL LLFilePicker::getMultipleOpenFiles(ELoadFilter filter, bool blocking)
 {
 	if( mLocked )
 		return FALSE;
 
-	BOOL success = FALSE;
-
 	// if local file browsing is turned off, return without opening dialog
 	if ( check_local_file_access_enabled() == false )
 	{
 		return FALSE;
 	}
+    
+    BOOL success = FALSE;
 
 	reset();
     
@@ -897,6 +1001,29 @@ BOOL LLFilePicker::getMultipleOpenFiles(ELoadFilter filter, bool blocking)
 	return success;
 }
 
+
+BOOL LLFilePicker::getMultipleOpenFilesModeless(ELoadFilter filter,
+                                                void (*callback)(bool, std::vector<std::string> &, void*),
+                                                void *userdata )
+{
+    if( mLocked )
+        return FALSE;
+
+    // if local file browsing is turned off, return without opening dialog
+    if ( check_local_file_access_enabled() == false )
+    {
+        return FALSE;
+    }
+
+    reset();
+    
+    mPickOptions |= F_FILE;
+
+    mPickOptions |= F_MULTIPLE;
+
+    return doNavChooseDialogModeless(filter, callback, userdata);
+}
+
 BOOL LLFilePicker::getSaveFile(ESaveFilter filter, const std::string& filename, bool blocking)
 {
 
@@ -937,6 +1064,27 @@ BOOL LLFilePicker::getSaveFile(ESaveFilter filter, const std::string& filename,
 	LLFrameTimer::updateFrameTime();
 	return success;
 }
+
+BOOL LLFilePicker::getSaveFileModeless(ESaveFilter filter,
+                                       const std::string& filename,
+                                       void (*callback)(bool, std::string&, void*),
+                                       void *userdata)
+{
+    if( mLocked )
+        return false;
+    
+    // if local file browsing is turned off, return without opening dialog
+    if ( check_local_file_access_enabled() == false )
+    {
+        return false;
+    }
+
+    reset();
+    
+    mPickOptions &= ~F_MULTIPLE;
+
+    return doNavSaveDialogModeless(filter, filename, callback, userdata);
+}
 //END LL_DARWIN
 
 #elif LL_LINUX
@@ -1444,6 +1592,15 @@ BOOL LLFilePicker::getSaveFile( ESaveFilter filter, const std::string& filename
 	return FALSE;
 }
 
+BOOL LLFilePicker::getSaveFileModeless(ESaveFilter filter,
+                                       const std::string& filename,
+                                       void (*callback)(bool, std::string&, void*),
+                                       void *userdata)
+{
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 BOOL LLFilePicker::getOpenFile( ELoadFilter filter, bool blocking )
 {
 	// if local file browsing is turned off, return without opening dialog
@@ -1469,6 +1626,14 @@ BOOL LLFilePicker::getOpenFile( ELoadFilter filter, bool blocking )
 	return TRUE;
 }
 
+BOOL LLFilePicker::getOpenFileModeless(ELoadFilter filter,
+                                       void (*callback)(bool, std::vector<std::string> &, void*),
+                                       void *userdata)
+{
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 BOOL LLFilePicker::getMultipleOpenFiles( ELoadFilter filter, bool blocking)
 {
 	// if local file browsing is turned off, return without opening dialog
@@ -1482,6 +1647,14 @@ BOOL LLFilePicker::getMultipleOpenFiles( ELoadFilter filter, bool blocking)
 	return FALSE;
 }
 
+BOOL LLFilePicker::getMultipleOpenFilesModeless(ELoadFilter filter,
+                                                void (*callback)(bool, std::vector<std::string> &, void*),
+                                                void *userdata )
+{
+    LL_ERRS() << "NOT IMPLEMENTED" << LL_ENDL;
+    return FALSE;
+}
+
 #endif // LL_GTK
 
 #else // not implemented
diff --git a/indra/newview/llfilepicker.h b/indra/newview/llfilepicker.h
index 04ba4416d7..5e2b7f51f2 100644
--- a/indra/newview/llfilepicker.h
+++ b/indra/newview/llfilepicker.h
@@ -114,8 +114,16 @@ public:
 
 	// open the dialog. This is a modal operation
 	BOOL getSaveFile( ESaveFilter filter = FFSAVE_ALL, const std::string& filename = LLStringUtil::null, bool blocking = true);
+    BOOL getSaveFileModeless(ESaveFilter filter,
+                             const std::string& filename,
+                             void (*callback)(bool, std::string&, void*),
+                             void *userdata);
 	BOOL getOpenFile( ELoadFilter filter = FFLOAD_ALL, bool blocking = true  );
+    // Todo: implement getOpenFileModeless and getMultipleOpenFilesModeless
+    // for windows and use directly instead of ugly LLFilePickerThread
+    BOOL getOpenFileModeless( ELoadFilter filter, void (*callback)(bool, std::vector<std::string> &, void*), void *userdata); // MAC only.
 	BOOL getMultipleOpenFiles( ELoadFilter filter = FFLOAD_ALL, bool blocking = true );
+    BOOL getMultipleOpenFilesModeless( ELoadFilter filter, void (*callback)(bool, std::vector<std::string> &, void*), void *userdata ); // MAC only
 
 	// Get the filename(s) found. getFirstFile() sets the pointer to
 	// the start of the structure and allows the start of iteration.
@@ -166,8 +174,15 @@ private:
 	std::vector<std::string> mFileVector;
 	
 	bool doNavChooseDialog(ELoadFilter filter);
+	bool doNavChooseDialogModeless(ELoadFilter filter,
+                                   void (*callback)(bool, std::vector<std::string>&, void*),
+                                   void *userdata);
 	bool doNavSaveDialog(ESaveFilter filter, const std::string& filename);
     std::vector<std::string>* navOpenFilterProc(ELoadFilter filter);
+    bool doNavSaveDialogModeless(ESaveFilter filter,
+                                 const std::string& filename,
+                                 void (*callback)(bool, std::string&, void*),
+                                 void *userdata);
 #endif
 
 #if LL_GTK
diff --git a/indra/newview/llfilepicker_mac.h b/indra/newview/llfilepicker_mac.h
index e0b7e2e8ce..2ec9d0c4e6 100644
--- a/indra/newview/llfilepicker_mac.h
+++ b/indra/newview/llfilepicker_mac.h
@@ -41,11 +41,25 @@
 //void modelessPicker();
 std::vector<std::string>* doLoadDialog(const std::vector<std::string>* allowed_types, 
                  unsigned int flags);
+
+void doLoadDialogModeless(const std::vector<std::string>* allowed_types,
+                unsigned int flags,
+                void (*callback)(bool, std::vector<std::string>&, void*),
+                void *userdata);
+
 std::string* doSaveDialog(const std::string* file, 
                   const std::string* type,
                   const std::string* creator,
                   const std::string* extension,
                   unsigned int flags);
+
+void doSaveDialogModeless(const std::string* file,
+                  const std::string* type,
+                  const std::string* creator,
+                  const std::string* extension,
+                  unsigned int flags,
+                  void (*callback)(bool, std::string&, void*),
+                  void *userdata);
 enum {
     F_FILE =      0x00000001,
     F_DIRECTORY = 0x00000002,
diff --git a/indra/newview/llfilepicker_mac.mm b/indra/newview/llfilepicker_mac.mm
index 1438e4dc0a..8f5b3030db 100644
--- a/indra/newview/llfilepicker_mac.mm
+++ b/indra/newview/llfilepicker_mac.mm
@@ -29,27 +29,22 @@
 #include <iostream>
 #include "llfilepicker_mac.h"
 
-std::vector<std::string>* doLoadDialog(const std::vector<std::string>* allowed_types, 
-                 unsigned int flags)
+NSOpenPanel *init_panel(const std::vector<std::string>* allowed_types, unsigned int flags)
 {
-    int i, result;
-    
-    //Aura TODO:  We could init a small window and release it at the end of this routine
-    //for a modeless interface.
+    int i;
     
     NSOpenPanel *panel = [NSOpenPanel openPanel];
-    //NSString *fileName = nil;
     NSMutableArray *fileTypes = nil;
     
     
-    if ( allowed_types && !allowed_types->empty()) 
+    if ( allowed_types && !allowed_types->empty())
     {
         fileTypes = [[NSMutableArray alloc] init];
         
         for (i=0;i<allowed_types->size();++i)
         {
-            [fileTypes addObject: 
-             [NSString stringWithCString:(*allowed_types)[i].c_str() 
+            [fileTypes addObject:
+             [NSString stringWithCString:(*allowed_types)[i].c_str()
                                 encoding:[NSString defaultCStringEncoding]]];
         }
     }
@@ -62,21 +57,30 @@ std::vector<std::string>* doLoadDialog(const std::vector<std::string>* allowed_t
     [panel setCanChooseFiles: ( (flags & F_FILE)?true:false )];
     [panel setTreatsFilePackagesAsDirectories: ( flags & F_NAV_SUPPORT ) ];
     
-    std::vector<std::string>* outfiles = NULL; 
-    
     if (fileTypes)
     {
         [panel setAllowedFileTypes:fileTypes];
-        result = [panel runModal];
     }
-    else 
+    else
     {
         // I suggest it's better to open the last path and let this default to home dir as necessary
         // for consistency with other OS X apps
         //
         //[panel setDirectoryURL: fileURLWithPath(NSHomeDirectory()) ];
-        result = [panel runModal];
     }
+    return panel;
+}
+
+std::vector<std::string>* doLoadDialog(const std::vector<std::string>* allowed_types, 
+                 unsigned int flags)
+{
+    int result;
+    
+    NSOpenPanel *panel = init_panel(allowed_types,flags);
+    
+    result = [panel runModal];
+    
+    std::vector<std::string>* outfiles = NULL;
     
     if (result == NSOKButton) 
     {
@@ -97,6 +101,44 @@ std::vector<std::string>* doLoadDialog(const std::vector<std::string>* allowed_t
     return outfiles;
 }
 
+void doLoadDialogModeless(const std::vector<std::string>* allowed_types,
+                 unsigned int flags,
+                 void (*callback)(bool, std::vector<std::string> &, void*),
+                 void *userdata)
+{
+    // Note: might need to return and save this panel
+    // so that it does not close immediately
+    NSOpenPanel *panel = init_panel(allowed_types,flags);
+    
+    [panel beginWithCompletionHandler:^(NSModalResponse result)
+        {
+            std::vector<std::string> outfiles;
+            if (result == NSOKButton)
+            {
+                NSArray *filesToOpen = [panel URLs];
+                int i, count = [filesToOpen count];
+                
+                if (count > 0)
+                {
+                    
+                    for (i=0; i<count; i++) {
+                        NSString *aFile = [[filesToOpen objectAtIndex:i] path];
+                        std::string *afilestr = new std::string([aFile UTF8String]);
+                        outfiles.push_back(*afilestr);
+                    }
+                    callback(true, outfiles, userdata);
+                }
+                else // no valid result
+                {
+                    callback(false, outfiles, userdata);
+                }
+            }
+            else // cancel
+            {
+                callback(false, outfiles, userdata);
+            }
+        }];
+}
 
 std::string* doSaveDialog(const std::string* file, 
                   const std::string* type,
@@ -130,4 +172,46 @@ std::string* doSaveDialog(const std::string* file,
     return outfile;
 }
 
+void doSaveDialogModeless(const std::string* file,
+                  const std::string* type,
+                  const std::string* creator,
+                  const std::string* extension,
+                  unsigned int flags,
+                  void (*callback)(bool, std::string&, void*),
+                  void *userdata)
+{
+    NSSavePanel *panel = [NSSavePanel savePanel];
+    
+    NSString *extensionns = [NSString stringWithCString:extension->c_str() encoding:[NSString defaultCStringEncoding]];
+    NSArray *fileType = [extensionns componentsSeparatedByString:@","];
+    
+    //[panel setMessage:@"Save Image File"];
+    [panel setTreatsFilePackagesAsDirectories: ( flags & F_NAV_SUPPORT ) ];
+    [panel setCanSelectHiddenExtension:true];
+    [panel setAllowedFileTypes:fileType];
+    NSString *fileName = [NSString stringWithCString:file->c_str() encoding:[NSString defaultCStringEncoding]];
+    
+    NSURL* url = [NSURL fileURLWithPath:fileName];
+    [panel setNameFieldStringValue: fileName];
+    [panel setDirectoryURL: url];
+    
+    
+    [panel beginWithCompletionHandler:^(NSModalResponse result)
+    {
+        if (result == NSOKButton)
+        {
+            NSURL* url = [panel URL];
+            NSString* p = [url path];
+            std::string outfile([p UTF8String]);
+            
+            callback(true, outfile, userdata);
+        }
+        else // cancel
+        {
+            std::string outfile;
+            callback(false, outfile, userdata);
+        }
+    }];
+}
+
 #endif
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index fdf1d04c09..27fe7a7018 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -123,7 +123,10 @@ std::queue<LLFilePickerThread*> LLFilePickerThread::sDeadQ;
 void LLFilePickerThread::getFile()
 {
 #if LL_WINDOWS
+    // Todo: get rid of LLFilePickerThread and make this modeless
 	start();
+#elif LL_DARWIN
+    runModeless();
 #else
 	run();
 #endif
@@ -166,7 +169,82 @@ void LLFilePickerThread::run()
 		LLMutexLock lock(sMutex);
 		sDeadQ.push(this);
 	}
+}
+
+void LLFilePickerThread::runModeless()
+{
+    BOOL result = FALSE;
+    LLFilePicker picker;
+
+    if (mIsSaveDialog)
+    {
+        result = picker.getSaveFileModeless(mSaveFilter,
+                                            mProposedName,
+                                            modelessStringCallback,
+                                            this);
+    }
+    else if (mIsGetMultiple)
+    {
+        result = picker.getMultipleOpenFilesModeless(mLoadFilter, modelessVectorCallback, this);
+    }
+    else
+    {
+        result = picker.getOpenFileModeless(mLoadFilter, modelessVectorCallback, this);
+    }
+    
+    if (!result)
+    {
+        LLMutexLock lock(sMutex);
+        sDeadQ.push(this);
+    }
+}
 
+void LLFilePickerThread::modelessStringCallback(bool success,
+                                          std::string &response,
+                                          void *user_data)
+{
+    LLFilePickerThread *picker = (LLFilePickerThread*)user_data;
+    if (success)
+    {
+        picker->mResponses.push_back(response);
+    }
+    
+    {
+        LLMutexLock lock(sMutex);
+        sDeadQ.push(picker);
+    }
+}
+
+void LLFilePickerThread::modelessVectorCallback(bool success,
+                                          std::vector<std::string> &responses,
+                                          void *user_data)
+{
+    LLFilePickerThread *picker = (LLFilePickerThread*)user_data;
+    if (success)
+    {
+        if (picker->mIsGetMultiple)
+        {
+            picker->mResponses = responses;
+        }
+        else
+        {
+            std::vector<std::string>::iterator iter = responses.begin();
+            while (iter != responses.end())
+            {
+                if (!iter->empty())
+                {
+                    picker->mResponses.push_back(*iter);
+                    break;
+                }
+                iter++;
+            }
+        }
+    }
+    
+    {
+        LLMutexLock lock(sMutex);
+        sDeadQ.push(picker);
+    }
 }
 
 //static
diff --git a/indra/newview/llviewermenufile.h b/indra/newview/llviewermenufile.h
index beeac418d9..61572b9996 100644
--- a/indra/newview/llviewermenufile.h
+++ b/indra/newview/llviewermenufile.h
@@ -105,6 +105,9 @@ public:
 	void getFile();
 
 	virtual void run();
+    void runModeless();
+    static void modelessStringCallback(bool success, std::string &response, void *user_data);
+    static void modelessVectorCallback(bool success, std::vector<std::string> &responses, void *user_data);
 
 	virtual void notify(const std::vector<std::string>& filenames) = 0;
 };
diff --git a/indra/newview/skins/default/xui/da/floater_about.xml b/indra/newview/skins/default/xui/da/floater_about.xml
index b322e67bb7..7bcae69779 100644
--- a/indra/newview/skins/default/xui/da/floater_about.xml
+++ b/indra/newview/skins/default/xui/da/floater_about.xml
@@ -70,6 +70,7 @@ PCRE Copyright (c) 1997-2008 University of Cambridge
 SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
 SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+xxHash Copyright (C) 2012-2020 Yann Collet.
 zlib Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler.
 google-perftools Copyright (c) 2005, Google Inc.
 
diff --git a/indra/newview/skins/default/xui/de/floater_about.xml b/indra/newview/skins/default/xui/de/floater_about.xml
index b2708f7141..10ccf0d5da 100644
--- a/indra/newview/skins/default/xui/de/floater_about.xml
+++ b/indra/newview/skins/default/xui/de/floater_about.xml
@@ -29,6 +29,7 @@ mit Open-Source-Beiträgen von:</text>
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga.
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com).
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly und Mark Adler.
 
         Second Life Viewer verwendet Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (und Lizenzgeber). Alle Rechte vorbehalten. Details siehe www.havok.com.
diff --git a/indra/newview/skins/default/xui/en/floater_about.xml b/indra/newview/skins/default/xui/en/floater_about.xml
index eb07425dfe..1ad7811d85 100644
--- a/indra/newview/skins/default/xui/en/floater_about.xml
+++ b/indra/newview/skins/default/xui/en/floater_about.xml
@@ -112,6 +112,7 @@ Dummy Name replaced at run time
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
 
         Second Life Viewer uses Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (and its Licensors). All Rights Reserved. See www.havok.com for details.
diff --git a/indra/newview/skins/default/xui/en/mime_types.xml b/indra/newview/skins/default/xui/en/mime_types.xml
index de9ac4247f..a9d99dad27 100644
--- a/indra/newview/skins/default/xui/en/mime_types.xml
+++ b/indra/newview/skins/default/xui/en/mime_types.xml
@@ -309,6 +309,17 @@
 			media_plugin_cef
 		</impl>
 	</mimetype>
+    <mimetype name="application/octet-stream">
+        <label name="application/octet-stream_label">
+            Stream
+        </label>
+        <widgettype>
+            movie
+        </widgettype>
+        <impl>
+            media_plugin_libvlc
+        </impl>
+    </mimetype>
 	<mimetype name="audio/mid">
 		<label name="audio/mid_label">
 			Audio (MIDI)
@@ -474,6 +485,17 @@
 			media_plugin_libvlc
 		</impl>
 	</mimetype>
+    <mimetype name="video/x-flv">
+        <label name="video/x-flv_label">
+            Movie (flv)
+        </label>
+        <widgettype>
+            movie
+        </widgettype>
+        <impl>
+            media_plugin_libvlc
+        </impl>
+    </mimetype>
   <mimetype name="application/octet-stream">
     <label name="video/octet-stream">
       Movie
diff --git a/indra/newview/skins/default/xui/en/mime_types_mac.xml b/indra/newview/skins/default/xui/en/mime_types_mac.xml
index 2d96708b86..7fa0a676dd 100644
--- a/indra/newview/skins/default/xui/en/mime_types_mac.xml
+++ b/indra/newview/skins/default/xui/en/mime_types_mac.xml
@@ -287,6 +287,17 @@
 			media_plugin_cef
 		</impl>
 	</mimetype>
+    <mimetype name="application/octet-stream">
+        <label name="application/octet-stream_label">
+            Stream
+        </label>
+        <widgettype>
+            movie
+        </widgettype>
+        <impl>
+            media_plugin_libvlc
+        </impl>
+    </mimetype>
 	<mimetype name="audio/mid">
 		<label name="audio/mid_label">
 			Audio (MIDI)
@@ -452,6 +463,17 @@
 			media_plugin_libvlc
 		</impl>
 	</mimetype>
+    <mimetype name="video/x-flv">
+        <label name="video/x-flv_label">
+            Movie (flv)
+        </label>
+        <widgettype>
+            movie
+        </widgettype>
+        <impl>
+            media_plugin_libvlc
+        </impl>
+    </mimetype>
 	<mimetype menu="1" name="video/quicktime">
 		<label name="video/quicktime_label">
 			Movie (QuickTime)
diff --git a/indra/newview/skins/default/xui/es/floater_about.xml b/indra/newview/skins/default/xui/es/floater_about.xml
index f59f534908..e14ba32f69 100644
--- a/indra/newview/skins/default/xui/es/floater_about.xml
+++ b/indra/newview/skins/default/xui/es/floater_about.xml
@@ -29,6 +29,7 @@ con contribuciones de código abierto de:</text>
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly y Mark Adler.
 
         El visor de Second Life usa Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (y sus licenciadores). Reservados todos los derechos. Vea los detalles en www.havok.com.
diff --git a/indra/newview/skins/default/xui/fr/floater_about.xml b/indra/newview/skins/default/xui/fr/floater_about.xml
index df6b61e293..09da1fb5fd 100644
--- a/indra/newview/skins/default/xui/fr/floater_about.xml
+++ b/indra/newview/skins/default/xui/fr/floater_about.xml
@@ -29,6 +29,7 @@ avec les contributions Open Source de :</text>
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-Loup Gailly et Mark Adler.
 
         Le client Second Life utilise Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (et ses concédants de licence). Tous droits réservés. Pour plus de détails, consultez le site Web www.havok.com.
diff --git a/indra/newview/skins/default/xui/it/floater_about.xml b/indra/newview/skins/default/xui/it/floater_about.xml
index edb334e13e..7e195d3ca9 100644
--- a/indra/newview/skins/default/xui/it/floater_about.xml
+++ b/indra/newview/skins/default/xui/it/floater_about.xml
@@ -29,6 +29,7 @@ con contributi open source da:</text>
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly e Mark Adler.
 
         Il Viewer Second Life utilizza Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (e licenziatari). Tutti i diritti riservati. Per informazioni dettagliate, vedere www.havok.com.
diff --git a/indra/newview/skins/default/xui/ja/floater_about.xml b/indra/newview/skins/default/xui/ja/floater_about.xml
index 6a39d057e2..22a65003d3 100644
--- a/indra/newview/skins/default/xui/ja/floater_about.xml
+++ b/indra/newview/skins/default/xui/ja/floater_about.xml
@@ -29,6 +29,7 @@ PCRE Copyright (c) 1997-2012 University of Cambridge
 SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
 SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
 xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+xxHash Copyright (C) 2012-2020 Yann Collet.
 zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
 
 Second Life ビューワでは Havok (TM) Physics が使用されています。(c)Copyright 1999-2010 Havok.com Inc. (and its Licensors).無断複写・複製・転載を禁じます。詳細については www.havok.com をご参照ください。
diff --git a/indra/newview/skins/default/xui/pt/floater_about.xml b/indra/newview/skins/default/xui/pt/floater_about.xml
index 3c0ca332ac..aaed728f84 100644
--- a/indra/newview/skins/default/xui/pt/floater_about.xml
+++ b/indra/newview/skins/default/xui/pt/floater_about.xml
@@ -29,6 +29,7 @@ com contribuições de código aberto de:</text>
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
 
         O Visualizador do Second Life usa Havok (TM) Physics. (c)Copyright 1999-2010 Havok.com Inc. (e seus Licenciantes). Todos os direitos reservados. Consulte www.havok.com para obter detalhes.
diff --git a/indra/newview/skins/default/xui/ru/floater_about.xml b/indra/newview/skins/default/xui/ru/floater_about.xml
index 44216e0430..a65a979ccd 100644
--- a/indra/newview/skins/default/xui/ru/floater_about.xml
+++ b/indra/newview/skins/default/xui/ru/floater_about.xml
@@ -29,6 +29,7 @@
         SDL (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib (C) 1995-2012 Jean-loup Gailly и Mark Adler.
 
         В клиенте Second Life используется технология Havok (TM) Physics. (C) 1999-2010 Havok.com Inc. (и лицензиары компании). Все права защищены. Подробнее см. веб-сайт www.havok.com.
diff --git a/indra/newview/skins/default/xui/tr/floater_about.xml b/indra/newview/skins/default/xui/tr/floater_about.xml
index faa504a996..40ca3707c3 100644
--- a/indra/newview/skins/default/xui/tr/floater_about.xml
+++ b/indra/newview/skins/default/xui/tr/floater_about.xml
@@ -29,6 +29,7 @@ açık kaynak kod katkısında bulunanlar şunlardır:</text>
         SDL Telif Hakkı (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Telif Hakkı (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Telif Hakkı (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Telif Hakkı (C) 1995-2012 Jean-loup Gailly ve Mark Adler.
 
         Second Life Görüntüleyicisi Havok (TM) Fizik motorunu kullanmaktadır. (c)Telif Hakkı 1999-2010 Havok.com Inc. (ve Lisans Verenleri). Tüm Hakları Saklıdır. Ayrıntılı bilgi için bkz. www.havok.com
diff --git a/indra/newview/skins/default/xui/zh/floater_about.xml b/indra/newview/skins/default/xui/zh/floater_about.xml
index d7d2a52750..a56ae753d1 100644
--- a/indra/newview/skins/default/xui/zh/floater_about.xml
+++ b/indra/newview/skins/default/xui/zh/floater_about.xml
@@ -29,6 +29,7 @@
         SDL Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
         SSLeay Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
         xmlrpc-epi Copyright (C) 2000 Epinions, Inc.
+        xxHash Copyright (C) 2012-2020 Yann Collet.
         zlib Copyright (C) 1995-2012 Jean-loup Gailly and Mark Adler.
 
         第二人生 Viewer 採用 Havok (TM) 物理引擎。 (c)Copyright 1999-2010 Havok.com Inc.（及其放照人）。 保留一切權利。 詳情見 www.havok.com。