- filter homebrew launcher itself from the list of homebrews (issue 13)

- fixed random freeze caused from multi threaded access to elements list in a frame (issue 6)
- changed maximum depth of ELF file searching to 1 sub-directory only
- fixed wrong homebrew buttons order display in some cases (issue 15)
- bump hbl version to 1.3

meta/meta.xml

@@ -2,8 +2,8 @@
 <app version="1">
   <name>Homebrew Launcher</name>
   <coder>Dimok</coder>
-  <version>1.2</version>
-  <release_date>20160402210000</release_date>
+  <version>1.3</version>
+  <release_date>20161104210000</release_date>
   <short_description>WiiU Homebrew Launcher</short_description> 
   <long_description>Loads WiiU homebrew from SD card and from network.
 

src/common/common.h

@@ -7,7 +7,7 @@ extern "C" {
 
 #include "os_defs.h"
 
-#define HBL_VERSION                 "v1.2"
+#define HBL_VERSION                 "v1.3"
 
 #define CAFE_OS_SD_PATH             "/vol/external01"
 #define SD_PATH                     "sd:"

src/fs/DirList.cpp

@@ -39,11 +39,12 @@ DirList::DirList()
 {
 	Flags = 0;
 	Filter = 0;
+	Depth = 0;
 }
 
-DirList::DirList(const std::string & path, const char *filter, u32 flags)
+DirList::DirList(const std::string & path, const char *filter, u32 flags, u32 maxDepth)
 {
-	this->LoadPath(path, filter, flags);
+	this->LoadPath(path, filter, flags, maxDepth);
 	this->SortList();
 }
 
@@ -52,12 +53,13 @@ DirList::~DirList()
 	ClearList();
 }
 
-bool DirList::LoadPath(const std::string & folder, const char *filter, u32 flags)
+bool DirList::LoadPath(const std::string & folder, const char *filter, u32 flags, u32 maxDepth)
 {
 	if(folder.empty()) return false;
 
 	Flags = flags;
 	Filter = filter;
+	Depth = maxDepth;
 
 	std::string folderpath(folder);
 	u32 length = folderpath.size();
@@ -69,6 +71,10 @@ bool DirList::LoadPath(const std::string & folder, const char *filter, u32 flags
 	if(length > 0 && folderpath[length-1] == '/')
 		folderpath.erase(length-1);
 
+    //! add root slash if missing
+    if(folderpath.find('/') == std::string::npos)
+        folderpath += '/';
+
 	return InternalLoadPath(folderpath);
 }
 
@@ -94,14 +100,17 @@ bool DirList::InternalLoadPath(std::string &folderpath)
 			if(strcmp(filename,".") == 0 || strcmp(filename,"..") == 0)
 				continue;
 
-			if(Flags & CheckSubfolders)
+			if((Flags & CheckSubfolders) && (Depth > 0))
 			{
 				int length = folderpath.size();
 				if(length > 2 && folderpath[length-1] != '/')
 					folderpath += '/';
 				folderpath += filename;
+
+                Depth--;
 				InternalLoadPath(folderpath);
 				folderpath.erase(length);
+				Depth++;
 			}
 
 			if(!(Flags & Dirs))

src/fs/DirList.h

@@ -29,7 +29,7 @@
 
 #include <vector>
 #include <string>
-#include <gctypes.h>
+#include "common/types.h"
 
 typedef struct
 {
@@ -45,11 +45,11 @@ public:
 	//!\param path Path from where to load the filelist of all files
 	//!\param filter A fileext that needs to be filtered
 	//!\param flags search/filter flags from the enum
-	DirList(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs);
+	DirList(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs, u32 maxDepth = 0xffffffff);
 	//!Destructor
 	virtual ~DirList();
 	//! Load all the files from a directory
-	bool LoadPath(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs);
+	bool LoadPath(const std::string & path, const char *filter = NULL, u32 flags = Files | Dirs, u32 maxDepth = 0xffffffff);
 	//! Get a filename of the list
 	//!\param list index
 	const char * GetFilename(int index) const;
@@ -88,6 +88,7 @@ protected:
 	inline bool valid(u32 pos) const { return (pos < FileInfo.size()); };
 
 	u32 Flags;
+	u32 Depth;
 	const char *Filter;
 	std::vector<DirEntry> FileInfo;
 };

src/gui/GuiFrame.cpp

@@ -51,9 +51,16 @@ void GuiFrame::append(GuiElement* e)
 	if (e == NULL)
 		return;
 
-	remove(e);
-	elements.push_back(e);
-	e->setParent(this);
+    e->setParent(this);
+
+    ListChangeElement elem;
+    elem.addElement = true;
+    elem.position = -1;
+    elem.element = e;
+
+    queueMutex.lock();
+    listChangeQueue.push(elem);
+    queueMutex.unlock();
 }
 
 void GuiFrame::insert(GuiElement* e, u32 index)
@@ -61,9 +68,16 @@ void GuiFrame::insert(GuiElement* e, u32 index)
 	if (e == NULL || (index >= elements.size()))
 		return;
 
-	remove(e);
-	elements.insert(elements.begin()+index, e);
-	e->setParent(this);
+    e->setParent(this);
+
+    ListChangeElement elem;
+    elem.addElement = true;
+    elem.position = index;
+    elem.element = e;
+
+    queueMutex.lock();
+    listChangeQueue.push(elem);
+    queueMutex.unlock();
 }
 
 void GuiFrame::remove(GuiElement* e)
@@ -71,14 +85,14 @@ void GuiFrame::remove(GuiElement* e)
 	if (e == NULL)
 		return;
 
-	for (u32 i = 0; i < elements.size(); ++i)
-	{
-		if(e == elements[i])
-		{
-			elements.erase(elements.begin()+i);
-			break;
-		}
-	}
+    ListChangeElement elem;
+    elem.addElement = false;
+    elem.position = -1;
+    elem.element = e;
+
+    queueMutex.lock();
+    listChangeQueue.push(elem);
+    queueMutex.unlock();
 }
 
 void GuiFrame::removeAll()
@@ -185,18 +199,21 @@ void GuiFrame::draw(CVideo * v)
 
 void GuiFrame::updateEffects()
 {
-	if(!this->isVisible() && parentElement)
-		return;
+	if(this->isVisible() || parentElement)
+    {
+        GuiElement::updateEffects();
 
-    GuiElement::updateEffects();
+        //! render appended items next frame but allow stop of render if size is reached
+        u32 size = elements.size();
 
-	//! render appended items next frame but allow stop of render if size is reached
-	u32 size = elements.size();
+        for (u32 i = 0; i < size && i < elements.size(); ++i)
+        {
+            elements[i]->updateEffects();
+        }
+    }
 
-	for (u32 i = 0; i < size && i < elements.size(); ++i)
-	{
-		elements[i]->updateEffects();
-	}
+    //! at the end of main loop which this function represents append pending elements
+    updateElementList();
 }
 
 void GuiFrame::update(GuiController * c)
@@ -212,3 +229,39 @@ void GuiFrame::update(GuiController * c)
 		elements[i]->update(c);
 	}
 }
+
+void GuiFrame::updateElementList(void)
+{
+    if(listChangeQueue.empty() == false)
+    {
+        queueMutex.lock();
+        while(!listChangeQueue.empty())
+        {
+            ListChangeElement & listChange = listChangeQueue.front();
+
+            for (u32 i = 0; i < elements.size(); ++i)
+            {
+                if(listChange.element == elements[i])
+                {
+                    elements.erase(elements.begin()+i);
+                    break;
+                }
+            }
+
+            if(listChange.addElement)
+            {
+                if(listChange.position >= 0)
+                {
+                    elements.insert(elements.begin()+listChange.position, listChange.element);
+                }
+                else
+                {
+                    elements.push_back(listChange.element);
+                }
+            }
+            listChangeQueue.pop();
+        }
+        queueMutex.unlock();
+    }
+
+}

src/gui/GuiFrame.h

@@ -91,6 +91,17 @@ class GuiFrame : public GuiElement
 		bool dim;   //! Enable/disable dim of a window only
 		GuiFrame *parent; //!< Parent Window
 		std::vector<GuiElement*> elements; //!< Contains all elements within the GuiFrame
+
+		void updateElementList(void);
+
+		struct ListChangeElement
+		{
+		    bool addElement;
+		    int position;
+            GuiElement *element;
+		};
+		std::queue<ListChangeElement> listChangeQueue;
+		CMutex queueMutex;
 };
 
 #endif

src/menu/HomebrewWindow.cpp

@@ -52,15 +52,15 @@ HomebrewWindow::HomebrewWindow(int w, int h)
     currentLeftPosition = 0;
     listOffset = 0;
 
-    DirList dirList("sd:/wiiu/apps", ".elf", DirList::Files | DirList::CheckSubfolders);
+    DirList dirList("sd:/wiiu/apps", ".elf", DirList::Files | DirList::CheckSubfolders, 1);
 
     dirList.SortList();
 
     for(int i = 0; i < dirList.GetFilecount(); i++)
     {
         //! skip our own application in the listing
-        //!if(strcasecmp(dirList.GetFilename(i), "homebrew_launcher.elf") == 0)
-        //!    continue;
+        if(strcasecmp(dirList.GetFilename(i), "homebrew_launcher.elf") == 0)
+            continue;
 
         //! skip hidden linux and mac files
         if(dirList.GetFilename(i)[0] == '.' || dirList.GetFilename(i)[0] == '_')
@@ -124,8 +124,8 @@ HomebrewWindow::HomebrewWindow(int w, int h)
         homebrewButtons[idx].button->setLabel(homebrewButtons[idx].nameLabel, 0);
         homebrewButtons[idx].button->setLabel(homebrewButtons[idx].descriptionLabel, 1);
         homebrewButtons[idx].button->setIcon(homebrewButtons[idx].iconImg);
-        float fXOffset = (i / MAX_BUTTONS_ON_PAGE) * width;
-        float fYOffset = (homebrewButtons[idx].image->getHeight() + 20.0f) * 1.5f - (homebrewButtons[idx].image->getHeight() + 20) * (i % MAX_BUTTONS_ON_PAGE);
+        float fXOffset = (idx / MAX_BUTTONS_ON_PAGE) * width;
+        float fYOffset = (homebrewButtons[idx].image->getHeight() + 20.0f) * 1.5f - (homebrewButtons[idx].image->getHeight() + 20) * (idx % MAX_BUTTONS_ON_PAGE);
         homebrewButtons[idx].button->setPosition(currentLeftPosition + fXOffset, fYOffset);
         homebrewButtons[idx].button->setTrigger(&touchTrigger);
         homebrewButtons[idx].button->setTrigger(&wpadTouchTrigger);

src/menu/ProgressWindow.cpp

@@ -24,6 +24,8 @@ ProgressWindow::ProgressWindow(const std::string & title)
     , progressImageBlack(bgImage.getWidth(), bgImage.getHeight()/2, (GX2Color){0, 0, 0, 255})
     , progressImageColored(bgImage.getWidth(), bgImage.getHeight()/2, (GX2Color){0, 0, 0, 255})
 {
+    titleChanged = false;
+    currentTitle = title;
     width = bgImage.getWidth();
     height = bgImage.getHeight();
 
@@ -42,7 +44,7 @@ ProgressWindow::ProgressWindow(const std::string & title)
     titleText.setAlignment(ALIGN_LEFT | ALIGN_MIDDLE);
     titleText.setPosition(50, 0);
     titleText.setBlurGlowColor(5.0f, glm::vec4(0.0, 0.0, 0.0f, 1.0f));
-    titleText.setText(title.c_str());
+    titleText.setText(currentTitle.c_str());
     append(&titleText);
 
     progressImageColored.setParent(&progressImageBlack);
@@ -58,10 +60,26 @@ ProgressWindow::~ProgressWindow()
 
 void ProgressWindow::setTitle(const std::string & title)
 {
-    titleText.setText(title.c_str());
+    titleMutex.lock();
+    currentTitle = title;
+    titleChanged = true;
+    titleMutex.unlock();
 }
 
 void ProgressWindow::setProgress(f32 percent)
 {
     progressImageColored.setSize(percent * 0.01f * progressImageBlack.getWidth(), progressImageColored.getHeight());
 }
+
+void ProgressWindow::draw(CVideo * v)
+{
+    if(titleChanged)
+    {
+        titleMutex.lock();
+        titleChanged = false;
+        titleText.setText(currentTitle.c_str());
+        titleMutex.unlock();
+    }
+
+    GuiFrame::draw(v);
+}

src/menu/ProgressWindow.h

@@ -28,6 +28,7 @@ public:
     void setProgress(f32 percent);
     void setTitle(const std::string & title);
 private:
+    void draw(CVideo * v);
 
     GuiText titleText;
     GuiImageData *bgImageData;
@@ -37,6 +38,10 @@ private:
 
     GuiTrigger touchTrigger;
     GuiTrigger wpadTouchTrigger;
+
+    bool titleChanged;
+    std::string currentTitle;
+    CMutex titleMutex;
 };
 
 #endif //_PROGRESS_WINDOW_H_

src/menu/TcpReceiver.cpp

@@ -79,6 +79,9 @@ void TcpReceiver::executeThread()
             int result = loadToMemory(clientSocket, ipAddress);
             serverReceiveFinished(this, ipAddress, result);
             socketclose(clientSocket);
+
+            if(result > 0)
+                break;
         }
         else
         {