Fix platform issues regarding charsets

* IMPORTANT: A new dependency is required, boost_locale, comes with boost 1.50.0 or later
* Copying and pasting special characters should now work
* Running otclient from filepaths with special characters should work now too

src/framework/CMakeLists.txt

@@ -143,18 +143,18 @@ else()
 endif()
 
 # gcc compile flags
-set(WARNS_FLAGS "-Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-but-set-variable -Wno-unused-variable")
+set(WARNS_FLAGS "-Wall -Wextra -Werror -Wno-unused-parameter -Wno-unused-but-set-variable -Wno-unused-variable -Wno-unused-result")
 set(CMAKE_CXX_FLAGS                   "${CMAKE_CXX_FLAGS} ${WARNS_FLAGS} ${ARCH_FLAGS} ${CPP2011_FLAGS} -pipe")
 set(CMAKE_CXX_FLAGS_DEBUG             "-O0 -g")
 set(CMAKE_CXX_FLAGS_RELWITHDEBINFO    "-O1 -g -fno-omit-frame-pointer")
 set(CMAKE_CXX_FLAGS_RELEASE           "-O2")
-set(CMAKE_CXX_FLAGS_PERFORMANCE       "-Ofast -mmmx -msse -msse2")
 set(CMAKE_CXX_FLAGS_MINSIZEREL        "-Os")
+set(CMAKE_CXX_FLAGS_PERFORMANCE       "-Ofast -mmmx -msse -msse2")
 
 # process options
 if(USE_STATIC_LIBS)
     if(NOT APPLE)
-        set(CMAKE_CXX_LINK_FLAGS "-static-libgcc -static-libstdc++")
+        set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -static-libgcc -static-libstdc++")
     endif()
     message(STATUS "Link to static libraries: ON")
 else()
@@ -169,7 +169,7 @@ message(STATUS "Build revision: ${BUILD_REVISION}")
 add_definitions(-D"BUILD_REVISION=\\\"${BUILD_REVISION}\\\"")
 
 # find boost
-set(REQUIRED_BOOST_COMPONENTS system filesystem)
+set(REQUIRED_BOOST_COMPONENTS system filesystem regex locale)
 if(WIN32)
     set(Boost_THREADAPI win32)
     set(framework_DEFINITIONS ${framework_DEFINITIONS} -DBOOST_THREAD_USE_LIB) # fix boost thread linkage
@@ -177,7 +177,7 @@ if(WIN32)
 endif()
 set(Boost_USE_MULTITHREADED ON)
 set(Boost_USE_STATIC_LIBS ${USE_STATIC_LIBS})
-find_package(Boost 1.46.0 COMPONENTS ${REQUIRED_BOOST_COMPONENTS} REQUIRED)
+find_package(Boost 1.50.0 COMPONENTS ${REQUIRED_BOOST_COMPONENTS} REQUIRED)
 
 #find lua
 if(LUAJIT)
@@ -232,12 +232,15 @@ if(WIN32)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthreads")
     set(framework_DEFINITIONS ${framework_DEFINITIONS} -D_WIN32_WINNT=0x0501)
     set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -Wl,--large-address-aware") # strip all debug information
+    set(SYSTEM_LIBRARIES "")
 elseif(APPLE)
     set(framework_DEFINITIONS ${framework_DEFINITIONS} -D_REENTRANT) # enable thread safe code
+    set(SYSTEM_LIBRARIES "")
 else()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
-    set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -rdynamic") # rdynamic is needed by backtrace.h used in crash handler
+    set(CMAKE_CXX_LINK_FLAGS "${CMAKE_CXX_LINK_FLAGS} -rdynamic -Wl,-rpath,./libs") # rdynamic is needed by backtrace.h used in crash handler
-    set(framework_LIBRARIES ${framework_LIBRARIES} dl)
+    set(SYSTEM_LIBRARIES dl)
+    set(framework_LIBRARIES ${framework_LIBRARIES} ${SYSTEM_LIBRARIES})
 endif()
 
 if(FRAMEWORK_GRAPHICS)
@@ -375,6 +378,10 @@ if(FRAMEWORK_GRAPHICS)
         ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.h
         ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.cpp
         ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.h
+        ${CMAKE_CURRENT_LIST_DIR}/platform/win32platform.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/platform/unixplatform.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/platform/platform.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/platform/platform.h
 
         # window input
         ${CMAKE_CURRENT_LIST_DIR}/input/mouse.cpp
@@ -430,8 +437,12 @@ endif()
 
 if(FRAMEWORK_NET)
     if(WIN32)
-        set(framework_LIBRARIES ${framework_LIBRARIES} ws2_32 mswsock)
+        set(NET_LIBRARIES ws2_32 mswsock)
+    else()
+        set(NET_LIBRARIES "")
     endif()
+    set(framework_LIBRARIES ${framework_LIBRARIES} ${NET_LIBRARIES})
+
     set(framework_SOURCES ${framework_SOURCES}
         ${CMAKE_CURRENT_LIST_DIR}/net/connection.cpp
         ${CMAKE_CURRENT_LIST_DIR}/net/connection.h

src/framework/core/application.cpp

@@ -29,26 +29,24 @@
 #include <framework/core/configmanager.h>
 #include <framework/luaengine/luainterface.h>
 #include <framework/platform/crashhandler.h>
+#include <framework/platform/platform.h>
+
+#include <boost/locale.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/filesystem/fstream.hpp>
+#include <locale>
 
 #ifdef FW_NET
 #include <framework/net/connection.h>
 #endif
 
-/* Ugly hack but works.  */
-#if defined __APPLE__ && defined CRASH_HANDLER
-/* UNIX Crash handler for some reason did not go as expected on a Mac system
- * TODO: RTFM it.
- */
-#undef CRASH_HANDLER
-#endif
-
 void exitSignalHandler(int sig)
 {
     static bool signaled = false;
     switch(sig) {
         case SIGTERM:
         case SIGINT:
-            if(!signaled) {
+            if(!signaled && !g_app.isStopping() && !g_app.isTerminated()) {
                 signaled = true;
                 g_dispatcher.addEvent(std::bind(&Application::close, &g_app));
             }
@@ -65,7 +63,7 @@ Application::Application()
     m_stopping = false;
 }
 
-void Application::init(const std::vector<std::string>& args)
+void Application::init(std::vector<std::string>& args)
 {
     // capture exit signals
     signal(SIGTERM, exitSignalHandler);
@@ -75,6 +73,15 @@ void Application::init(const std::vector<std::string>& args)
     installCrashHandler();
 #endif
 
+    // setup locale
+    boost::locale::generator locgen;
+    std::locale::global(locgen.generate(""));
+    std::locale utf8Loc = locgen.generate("en_US.UTF-8");
+    boost::filesystem::path::imbue(utf8Loc);
+
+    // process args encoding
+    g_platform.processArgs(args);
+
     std::string startupOptions;
     for(uint i=1;i<args.size();++i) {
         const std::string& arg = args[i];
@@ -129,6 +136,9 @@ void Application::terminate()
     g_lua.terminate();
 
     m_terminated = true;
+
+    signal(SIGTERM, SIG_DFL);
+    signal(SIGINT, SIG_DFL);
 }
 
 void Application::poll()
@@ -142,8 +152,8 @@ void Application::poll()
 
 void Application::exit()
 {
-    g_logger.info("Exiting application..");
     m_stopping = true;
+    g_logger.info("Exiting application..");
 }
 
 void Application::close()
@@ -158,8 +168,10 @@ std::string Application::getOs()
     return "windows";
 #elif defined(__APPLE__)
     return "mac";
-#else
+#elif __linux
     return "linux";
+#else
+    return "unknown";
 #endif
 }
 

src/framework/core/application.h

@@ -33,7 +33,7 @@ public:
     Application();
     virtual ~Application() {}
 
-    virtual void init(const std::vector<std::string>& args);
+    virtual void init(std::vector<std::string>& args);
     virtual void deinit();
     virtual void terminate();
     virtual void run() = 0;

src/framework/core/graphicalapplication.cpp

@@ -28,6 +28,7 @@
 #include <framework/ui/uimanager.h>
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/particlemanager.h>
+#include <framework/graphics/texturemanager.h>
 #include <framework/graphics/painter.h>
 
 #ifdef FW_SOUND
@@ -36,7 +37,7 @@
 
 GraphicalApplication g_app;
 
-void GraphicalApplication::init(const std::vector<std::string>& args)
+void GraphicalApplication::init(std::vector<std::string>& args)
 {
     Application::init(args);
 
@@ -78,14 +79,14 @@ void GraphicalApplication::terminate()
     // destroy any remaining widget
     g_ui.terminate();
 
+    Application::terminate();
+    m_terminated = false;
+
 #ifdef FW_SOUND
     // terminate sound
     g_sounds.terminate();
 #endif
 
-    Application::terminate();
-    m_terminated = false;
-
     // terminate graphics
     m_foreground = nullptr;
     g_graphics.terminate();
@@ -106,16 +107,21 @@ void GraphicalApplication::run()
     poll();
     g_clock.update();
 
-    g_lua.callGlobalField("g_app", "onRun");
+    // show window
-
     g_window.show();
 
+    // run the second poll
+    poll();
+    g_clock.update();
+
+    g_lua.callGlobalField("g_app", "onRun");
+
     while(!m_stopping) {
         // poll all events before rendering
         poll();
 
         if(g_window.isVisible()) {
-            // the otclient's screen consists of two panes
+            // the screen consists of two panes
             // background pane - high updated and animated pane (where the game are stuff happens)
             // foreground pane - steady pane with few animated stuff (UI)
             bool redraw = false;

src/framework/core/graphicalapplication.h

@@ -35,7 +35,7 @@ class GraphicalApplication : public Application
     };
 
 public:
-    void init(const std::vector< std::string >& args);
+    void init(std::vector<std::string>& args);
     void deinit();
     void terminate();
     void run();

src/framework/core/logger.cpp

@@ -23,8 +23,12 @@
 #include "logger.h"
 #include "eventdispatcher.h"
 
+#include <boost/regex.hpp>
+#include <framework/core/resourcemanager.h>
+
 #ifdef FW_GRAPHICS
 #include <framework/platform/platformwindow.h>
+#include <framework/luaengine/luainterface.h>
 #endif
 
 Logger g_logger;
@@ -43,6 +47,21 @@ void Logger::log(Fw::LogLevel level, const std::string& message)
     const static std::string logPrefixes[] = { "", "", "WARNING: ", "ERROR: ", "FATAL ERROR: " };
 
     std::string outmsg = logPrefixes[level] + message;
+
+#if !defined(NDEBUG) && !defined(WIN32)
+    // replace paths for improved debug with vim
+    std::stringstream tmp;
+    boost::smatch m;
+    boost::regex e ("/[^ :]+");
+    while(boost::regex_search(outmsg,m,e)) {
+        tmp << m.prefix().str();
+        tmp << g_resources.getRealDir(m.str()) << m.str();
+        outmsg = m.suffix().str();
+    }
+    if(!tmp.str().empty())
+        outmsg = tmp.str();
+#endif
+
     std::cout << outmsg << std::endl;
 
     if(m_outFile.good()) {
@@ -74,16 +93,21 @@ void Logger::log(Fw::LogLevel level, const std::string& message)
 
 void Logger::logFunc(Fw::LogLevel level, const std::string& message, std::string prettyFunction)
 {
-    std::stringstream ss;
     prettyFunction = prettyFunction.substr(0, prettyFunction.find_first_of('('));
     if(prettyFunction.find_last_of(' ') != std::string::npos)
         prettyFunction = prettyFunction.substr(prettyFunction.find_last_of(' ') + 1);
 
-    if(!prettyFunction.empty())
-        ss << "[" << prettyFunction << "] ";
 
-    ss << message;
+    std::string out = message;
-    log(level, ss.str());
+
+    if(!prettyFunction.empty()) {
+        if(g_lua.isInCppCallback())
+            out = g_lua.traceback(out, 1);
+        else
+            out += "\nat:\t[C++]: " + prettyFunction;
+    }
+
+    log(level, out);
 }
 
 void Logger::fireOldMessages()

src/framework/luaengine/luaexception.cpp

@@ -35,7 +35,7 @@ void LuaException::generateLuaErrorMessage(const std::string& error, int traceLe
     if(traceLevel >= 0)
         m_what = stdext::format("LUA ERROR: %s", g_lua.traceback(error, traceLevel));
     else
-        m_what = stdext::format("LUA ERROR: %s", error);
+        m_what = stdext::format("LUA ERROR:\n%s", error);
 }
 
 LuaBadNumberOfArgumentsException::LuaBadNumberOfArgumentsException(int expected, int got)

src/framework/platform/win32window.cpp

@@ -23,9 +23,8 @@
 #ifdef WIN32
 
 #include "win32window.h"
-
+#include <framework/graphics/image.h>
 #include <framework/core/application.h>
-#include <framework/graphics/apngloader.h>
 #include <framework/core/resourcemanager.h>
 
 #define HSB_BIT_SET(p, n) (p[(n)/8] |= (128 >>((n)%8)))
@@ -767,37 +766,33 @@ void WIN32Window::hideMouse()
 
 void WIN32Window::displayFatalError(const std::string& message)
 {
-    MessageBoxA(m_window, message.c_str(), "FATAL ERROR", MB_OK | MB_ICONERROR);
+    MessageBoxW(m_window, stdext::latin1_to_utf16(message).c_str(), L"FATAL ERROR", MB_OK | MB_ICONERROR);
 }
 
 void WIN32Window::setMouseCursor(const std::string& file, const Point& hotSpot)
 {
-    std::stringstream fin;
+    ImagePtr image = Image::load(file);
-    g_resources.loadFile(file, fin);
 
-    apng_data apng;
+    if(!image) {
-    if(load_apng(fin, &apng) != 0) {
+        g_logger.traceError(stdext::format("unable to load cursor image file %s", file));
-        g_logger.traceError(stdext::format("unable to load png file %s", file));
         return;
     }
 
-    if(apng.bpp != 4) {
+    if(image->getBpp() != 4) {
-        g_logger.error("the cursor png must have 4 channels");
+        g_logger.error("the cursor image must have 4 channels");
-        free_apng(&apng);
         return;
     }
 
-    if(apng.width != 32|| apng.height != 32) {
+    if(image->getWidth() != 32 || image->getHeight() != 32) {
-        g_logger.error("the cursor png must have 32x32 dimension");
+        g_logger.error("the cursor image must have 32x32 dimension");
-        free_apng(&apng);
         return;
     }
 
     if(m_cursor != NULL)
         DestroyCursor(m_cursor);
 
-    int width = apng.width;
+    int width = image->getWidth();
-    int height = apng.height;
+    int height = image->getHeight();
     int numbits = width * height;
     int numbytes = (width * height)/8;
 
@@ -805,14 +800,13 @@ void WIN32Window::setMouseCursor(const std::string& file, const Point& hotSpot)
     std::vector<uchar> xorMask(numbytes, 0);
 
     for(int i=0;i<numbits;++i) {
-        uint32 rgba = stdext::readLE32(apng.pdata + i*4);
+        uint32 rgba = stdext::readLE32(image->getPixelData() + i*4);
         if(rgba == 0xffffffff) { //white
             HSB_BIT_SET(xorMask, i);
         } else if(rgba == 0x00000000) { //alpha
             HSB_BIT_SET(andMask, i);
         } // otherwise 0xff000000 => black
     }
-    free_apng(&apng);
 
     m_cursor = CreateCursor(m_instance, hotSpot.x, hotSpot.y, width, height, &andMask[0], &xorMask[0]);
     SetCursor(m_cursor);
@@ -820,7 +814,7 @@ void WIN32Window::setMouseCursor(const std::string& file, const Point& hotSpot)
 
 void WIN32Window::setTitle(const std::string& title)
 {
-    SetWindowTextA(m_window, title.c_str());
+    SetWindowTextW(m_window, stdext::latin1_to_utf16(title).c_str());
 }
 
 void WIN32Window::setMinimumSize(const Size& minimumSize)
@@ -868,47 +862,46 @@ void WIN32Window::setVerticalSync(bool enable)
 #endif
 }
 
-void WIN32Window::setIcon(const std::string& pngIcon)
+void WIN32Window::setIcon(const std::string& file)
 {
-    apng_data apng;
+    ImagePtr image = Image::load(file);
-    std::stringstream fin;
-    g_resources.loadFile(pngIcon, fin);
-    if(load_apng(fin, &apng) == 0) {
-        if(apng.bpp != 4) {
-            g_logger.error("could not set app icon, icon image must have 4 channels");
-            free_apng(&apng);
-        }
 
-        int n = apng.width * apng.height;
+    if(!image) {
-        std::vector<uint32> iconData(n);
+        g_logger.traceError(stdext::format("unable to load icon file %s", file));
-        for(int i=0; i < n;++i) {
+        return;
-            uint8 *pixel = (uint8*)&iconData[i];
+    }
-            pixel[2] = *(apng.pdata + (i * 4) + 0);
-            pixel[1] = *(apng.pdata + (i * 4) + 1);
-            pixel[0] = *(apng.pdata + (i * 4) + 2);
-            pixel[3] = *(apng.pdata + (i * 4) + 3);
-        }
 
-        HBITMAP hbmColor = CreateBitmap(apng.width, apng.height, 1, 32, &iconData[0]);
+    if(image->getBpp() != 4) {
-        HBITMAP hbmMask = CreateCompatibleBitmap(GetDC(NULL), apng.width, apng.height);
+        g_logger.error("the app icon must have 4 channels");
+        return;
+    }
 
-        ICONINFO ii;
+    int n = image->getWidth() * image->getHeight();
-        ii.fIcon = TRUE;
+    std::vector<uint32> iconData(n);
-        ii.hbmColor = hbmColor;
+    for(int i=0; i < n;++i) {
-        ii.hbmMask = hbmMask;
+        uint8 *pixel = (uint8*)&iconData[i];
-        ii.xHotspot = 0;
+        pixel[2] = *(image->getPixelData() + (i * 4) + 0);
-        ii.yHotspot = 0;
+        pixel[1] = *(image->getPixelData() + (i * 4) + 1);
+        pixel[0] = *(image->getPixelData() + (i * 4) + 2);
+        pixel[3] = *(image->getPixelData() + (i * 4) + 3);
+    }
 
-        HICON icon = CreateIconIndirect(&ii);
+    HBITMAP hbmColor = CreateBitmap(image->getWidth(), image->getHeight(), 1, 32, &iconData[0]);
-        DeleteObject(hbmMask);
+    HBITMAP hbmMask = CreateCompatibleBitmap(GetDC(NULL), image->getWidth(), image->getHeight());
-        DeleteObject(hbmColor);
 
-        SendMessage(m_window, WM_SETICON, ICON_SMALL, (LPARAM)icon);
+    ICONINFO ii;
-        SendMessage(m_window, WM_SETICON, ICON_BIG, (LPARAM)icon);
+    ii.fIcon = TRUE;
+    ii.hbmColor = hbmColor;
+    ii.hbmMask = hbmMask;
+    ii.xHotspot = 0;
+    ii.yHotspot = 0;
 
-        free_apng(&apng);
+    HICON icon = CreateIconIndirect(&ii);
-    } else
+    DeleteObject(hbmMask);
-        g_logger.error("could not load app icon");
+    DeleteObject(hbmColor);
+
+    SendMessage(m_window, WM_SETICON, ICON_SMALL, (LPARAM)icon);
+    SendMessage(m_window, WM_SETICON, ICON_BIG, (LPARAM)icon);
 }
 
 void WIN32Window::setClipboardText(const std::string& text)
@@ -916,17 +909,19 @@ void WIN32Window::setClipboardText(const std::string& text)
     if(!OpenClipboard(m_window))
         return;
 
-    HGLOBAL hglb = GlobalAlloc(GMEM_MOVEABLE, (text.length() + 1) * sizeof(TCHAR));
+    HGLOBAL hglb = GlobalAlloc(GMEM_MOVEABLE, (text.length() + 1) * sizeof(WCHAR));
     if(!hglb)
         return;
 
-    LPTSTR lptstr = (LPTSTR)GlobalLock(hglb);
+    std::wstring wtext = stdext::latin1_to_utf16(text);
-    memcpy(lptstr, &text[0], text.length() * sizeof(TCHAR));
+
-    lptstr[text.length()] = (TCHAR)0;
+    LPWSTR lpwstr = (LPWSTR)GlobalLock(hglb);
+    memcpy(lpwstr, (char*)&wtext[0], wtext.length() * sizeof(WCHAR));
+    lpwstr[text.length()] = (WCHAR)0;
     GlobalUnlock(hglb);
 
     EmptyClipboard();
-    SetClipboardData(CF_TEXT, hglb);
+    SetClipboardData(CF_UNICODETEXT, hglb);
     CloseClipboard();
 }
 
@@ -942,11 +937,11 @@ std::string WIN32Window::getClipboardText()
     if(!OpenClipboard(m_window))
         return text;
 
-    HGLOBAL hglb = GetClipboardData(CF_TEXT);
+    HGLOBAL hglb = GetClipboardData(CF_UNICODETEXT);
     if(hglb) {
-        LPTSTR lptstr = (LPTSTR)GlobalLock(hglb);
+        LPWSTR lpwstr = (LPWSTR)GlobalLock(hglb);
-        if(lptstr) {
+        if(lpwstr) {
-            text = stdext::utf8_to_latin1(lptstr);
+            text = stdext::utf16_to_latin1(lpwstr);
             GlobalUnlock(hglb);
         }
     }
@@ -954,16 +949,16 @@ std::string WIN32Window::getClipboardText()
     return text;
 }
 
+
 std::string WIN32Window::getPlatformType()
 {
-#ifdef OPENGL_ES
+#ifndef OPENGL_ES
     return "WIN32-WGL";
 #else
     return "WIN32-EGL";
 #endif
 }
 
-
 Rect WIN32Window::getClientRect()
 {
     if(m_window) {

src/framework/platform/win32window.h

@@ -71,7 +71,7 @@ public:
     void setMinimumSize(const Size& minimumSize);
     void setFullscreen(bool fullscreen);
     void setVerticalSync(bool enable);
-    void setIcon(const std::string& iconFile);
+    void setIcon(const std::string& file);
     void setClipboardText(const std::string& text);
 
     Size getDisplaySize();

src/framework/platform/x11window.cpp

@@ -20,11 +20,12 @@
  * THE SOFTWARE.
  */
 
-#if defined __linux || defined __APPLE__
+#ifdef __linux
 
 #include "x11window.h"
 #include <framework/core/resourcemanager.h>
-#include <framework/graphics/apngloader.h>
+#include <framework/graphics/image.h>
+#include <unistd.h>
 
 #define LSB_BIT_SET(p, n) (p[(n)/8] |= (1 <<((n)%8)))
 
@@ -320,13 +321,6 @@ void X11Window::internalCreateWindow()
 
 bool X11Window::internalSetupWindowInput()
 {
-    // try to set a latin1 locales, otherwise fallback to standard C locale
-    static char locales[4][32] = { "en_US.iso88591", "iso88591", "en_US", "C" };
-    for(int i=0;i<4;++i) {
-        if(setlocale(LC_ALL, locales[i]))
-            break;
-    }
-
     //  create input context (to have better key input handling)
     if(!XSupportsLocale()) {
         g_logger.error("X11 doesn't support the current locale");
@@ -515,8 +509,10 @@ bool X11Window::isExtensionSupported(const char *ext)
 void X11Window::move(const Point& pos)
 {
     m_position = pos;
-    if(m_visible)
+    if(m_visible) {
         XMoveWindow(m_display, m_window, m_position.x, m_position.y);
+        XFlush(m_display);
+    }
 }
 
 void X11Window::resize(const Size& size)
@@ -524,6 +520,7 @@ void X11Window::resize(const Size& size)
     if(size.width() < m_minimumSize.width() || size.height() < m_minimumSize.height())
         return;
     XResizeWindow(m_display, m_window, size.width(), size.height());
+    XFlush(m_display);
 }
 
 void X11Window::show()
@@ -678,6 +675,7 @@ void X11Window::poll()
                     Atom typeList[] = { XInternAtom(m_display, "UTF8_STRING", False),
                                         XInternAtom(m_display, "TEXT", False),
                                         XInternAtom(m_display, "STRING", False),
+                                        XInternAtom(m_display, "text/plain;charset=UTF-8", False),
                                         XInternAtom(m_display, "text/plain", False),
                                         XInternAtom(m_display, "COMPOUND_TEXT", False),
                                         XA_STRING };
@@ -689,13 +687,14 @@ void X11Window::poll()
                                     sizeof(typeList));
                     respond.xselection.property = req->property;
                 } else {
+                    std::string clipboardText = stdext::latin1_to_utf8(m_clipboardText);
                     XChangeProperty(m_display,
                                     req->requestor,
                                     req->property, req->target,
                                     8,
                                     PropModeReplace,
-                                    (uchar *)m_clipboardText.c_str(),
+                                    (uchar *)clipboardText.c_str(),
-                                    m_clipboardText.length());
+                                    clipboardText.length());
                     respond.xselection.property = req->property;
                 }
 
@@ -766,14 +765,16 @@ void X11Window::poll()
                             m_inputEvent.type = Fw::MouseWheelInputEvent;
                             m_inputEvent.mouseButton = Fw::MouseMidButton;
                             m_inputEvent.wheelDirection = Fw::MouseWheelUp;
-                        }
+                        } else
+                            m_inputEvent.type = Fw::NoInputEvent;
                         break;
                     case Button5:
                         if(event.type == ButtonPress) {
                             m_inputEvent.type = Fw::MouseWheelInputEvent;
                             m_inputEvent.mouseButton = Fw::MouseMidButton;
                             m_inputEvent.wheelDirection = Fw::MouseWheelDown;
-                        }
+                        } else
+                            m_inputEvent.type = Fw::NoInputEvent;
                         break;
                     default:
                         m_inputEvent.type = Fw::NoInputEvent;
@@ -862,32 +863,28 @@ void X11Window::restoreMouseCursor()
 
 void X11Window::setMouseCursor(const std::string& file, const Point& hotSpot)
 {
-    std::stringstream fin;
+    ImagePtr image = Image::load(file);
-    g_resources.loadFile(file, fin);
 
-    apng_data apng;
+    if(!image) {
-    if(load_apng(fin, &apng) != 0) {
+        g_logger.traceError(stdext::format("unable to load image file %s", file));
-        g_logger.traceError(stdext::format("unable to load png file %s", file));
         return;
     }
 
-    if(apng.bpp != 4) {
+    if(image->getBpp() != 4) {
-        g_logger.error("the cursor png must have 4 channels");
+        g_logger.error("the cursor image must have 4 channels");
-        free_apng(&apng);
         return;
     }
 
-    if(apng.width != 32|| apng.height != 32) {
+    if(image->getWidth() != 32 || image->getHeight() != 32) {
-        g_logger.error("the cursor png must have 32x32 dimension");
+        g_logger.error("the cursor image must have 32x32 dimension");
-        free_apng(&apng);
         return;
     }
 
     if(m_cursor != None)
         restoreMouseCursor();
 
-    int width = apng.width;
+    int width = image->getWidth();
-    int height = apng.height;
+    int height = image->getHeight();
     int numbits = width * height;
     int numbytes = (width * height)/8;
 
@@ -903,7 +900,7 @@ void X11Window::setMouseCursor(const std::string& file, const Point& hotSpot)
     std::vector<uchar> maskBits(numbytes, 0);
 
     for(int i=0;i<numbits;++i) {
-        uint32 rgba = stdext::readLE32(apng.pdata + i*4);
+        uint32 rgba = stdext::readLE32(image->getPixelData() + i*4);
         if(rgba == 0xffffffff) { //white, background
             LSB_BIT_SET(maskBits, i);
         } else if(rgba == 0xff000000) { //black, foreground
@@ -911,7 +908,6 @@ void X11Window::setMouseCursor(const std::string& file, const Point& hotSpot)
             LSB_BIT_SET(maskBits, i);
         } //otherwise 0x00000000 => alpha
     }
-    free_apng(&apng);
 
     Pixmap cp = XCreateBitmapFromData(m_display, m_window, (char*)&mapBits[0], width, height);
     Pixmap mp = XCreateBitmapFromData(m_display, m_window, (char*)&maskBits[0], width, height);
@@ -978,40 +974,35 @@ void X11Window::setVerticalSync(bool enable)
 #endif
 }
 
-void X11Window::setIcon(const std::string& iconFile)
+void X11Window::setIcon(const std::string& file)
 {
-    std::stringstream fin;
+    ImagePtr image = Image::load(file);
-    g_resources.loadFile(iconFile, fin);
 
-    apng_data apng;
+    if(!image) {
-    if(load_apng(fin, &apng) != 0) {
+        g_logger.traceError(stdext::format("unable to load icon file %s", file));
-        g_logger.error("Unable to load window icon");
         return;
     }
 
-    if(apng.bpp != 4) {
+    if(image->getBpp() != 4) {
-        g_logger.error("Could not set window icon, icon image must have 4 channels");
+        g_logger.error("the app icon must have 4 channels");
-        free_apng(&apng);
         return;
     }
 
-    int n = apng.width * apng.height;
+    int n = image->getWidth() * image->getHeight();
     std::vector<unsigned long int> iconData(n + 2);
-    iconData[0] = apng.width;
+    iconData[0] = image->getWidth();
-    iconData[1] = apng.height;
+    iconData[1] = image->getHeight();
     for(int i=0; i < n;++i) {
         uint8 *pixel = (uint8*)&iconData[2 + i];
-        pixel[2] = *(apng.pdata + (i * 4) + 0);
+        pixel[2] = *(image->getPixelData() + (i * 4) + 0);
-        pixel[1] = *(apng.pdata + (i * 4) + 1);
+        pixel[1] = *(image->getPixelData() + (i * 4) + 1);
-        pixel[0] = *(apng.pdata + (i * 4) + 2);
+        pixel[0] = *(image->getPixelData() + (i * 4) + 2);
-        pixel[3] = *(apng.pdata + (i * 4) + 3);
+        pixel[3] = *(image->getPixelData() + (i * 4) + 3);
     }
 
     Atom property = XInternAtom(m_display, "_NET_WM_ICON", 0);
     if(!XChangeProperty(m_display, m_window, property, XA_CARDINAL, 32, PropModeReplace, (const unsigned char*)&iconData[0], iconData.size()))
         g_logger.error("Couldn't set app icon");
-
-    free_apng(&apng);
 }
 
 void X11Window::setClipboardText(const std::string& text)
@@ -1047,16 +1038,19 @@ std::string X11Window::getClipboardText()
         Atom type;
         int format;
         ulong len, bytesLeft;
-        uchar *data;
+        char *data;
         XGetWindowProperty(m_display, ownerWindow,
                             XA_PRIMARY, 0, 10000000L, 0, XA_STRING,
                             &type,
                             &format,
                             &len,
                             &bytesLeft,
-                            &data);
+                            (uchar**)&data);
         if(len > 0) {
-            clipboardText = stdext::utf8_to_latin1((char*)data);
+            if(stdext::is_valid_utf8(data))
+                clipboardText = stdext::utf8_to_latin1(data);
+            else
+                clipboardText = data;
         }
     }
 

src/framework/platform/x11window.h

@@ -72,15 +72,13 @@ public:
     void setMinimumSize(const Size& minimumSize);
     void setFullscreen(bool fullscreen);
     void setVerticalSync(bool enable);
-    void setIcon(const std::string& iconFile);
+    void setIcon(const std::string& file);
     void setClipboardText(const std::string& text);
 
     Size getDisplaySize();
     std::string getClipboardText();
     std::string getPlatformType();
 
-    bool isMaximized();
-
 private:
     Display *m_display;
     XVisualInfo *m_visual;

src/framework/stdext/string.cpp

@@ -24,6 +24,8 @@
 #include "format.h"
 #include <boost/algorithm/string.hpp>
 #include <ctype.h>
+#include <physfs.h>
+#include <boost/locale.hpp>
 
 namespace stdext {
 
@@ -67,36 +69,44 @@ uint64_t hex_to_dec(const std::string& str)
     return num;
 }
 
+bool is_valid_utf8(const std::string& src)
+{
+    try {
+        boost::locale::conv::from_utf(src, "ISO-8859-1", boost::locale::conv::stop);
+        return true;
+    } catch(...) {
+        return false;
+    }
+}
+
 std::string utf8_to_latin1(const std::string& src)
 {
-    auto utf8CharToLatin1 = [](const uchar *utf8, int *read) -> char {
+    return boost::locale::conv::from_utf(src, "ISO-8859-1");
-        char c = '?';
+}
-        uchar opt1 = utf8[0];
-        *read = 1;
-        if(opt1 == 0xc3) {
-            *read = 2;
-            uchar opt2 = utf8[1];
-            c = 64 + opt2;
-        } else if(opt1 == 0xc2) {
-            *read = 2;
-            uchar opt2 = utf8[1];
-            if(opt2 > 0xa1 && opt2 < 0xbb)
-                c = opt2;
-        } else if(opt1 < 0xc2) {
-            c = opt1;
-        }
-        return c;
-    };
 
-    std::string out;
+std::wstring utf8_to_utf16(const std::string& src)
-    int len = src.length();
+{
-    for(int i=0; i<len;) {
+    return boost::locale::conv::utf_to_utf<wchar_t>(src);
-        int read = 0;
+}
-        uchar *utf8char = (uchar*)&src[i];
+
-        out += utf8CharToLatin1(utf8char, &read);
+std::string utf16_to_utf8(const std::wstring& src)
-        i += read;
+{
-    }
+    return boost::locale::conv::utf_to_utf<char>(src);
-    return out;
+}
+
+std::string utf16_to_latin1(const std::wstring& src)
+{
+    return boost::locale::conv::from_utf(src, "ISO-8859-1");
+}
+
+std::string latin1_to_utf8(const std::string& src)
+{
+    return boost::locale::conv::to_utf<char>(src, "ISO-8859-1");
+}
+
+std::wstring latin1_to_utf16(const std::string& src)
+{
+    return boost::locale::conv::to_utf<wchar_t>(src, "ISO-8859-1");
 }
 
 void tolower(std::string& str)

src/framework/stdext/string.h

@@ -42,7 +42,6 @@ std::string date_time_string();
 
 std::string dec_to_hex(uint64_t num);
 uint64_t hex_to_dec(const std::string& str);
-std::string utf8_to_latin1(const std::string& src);
 void tolower(std::string& str);
 void toupper(std::string& str);
 void trim(std::string& str);
@@ -53,6 +52,14 @@ bool ends_with(const std::string& str, const std::string& test);
 bool starts_with(const std::string& str, const std::string& test);
 void replace_all(std::string& str, const std::string& search, const std::string& replacement);
 
+bool is_valid_utf8(const std::string& src);
+std::string utf8_to_latin1(const std::string& src);
+std::wstring utf8_to_utf16(const std::string& src);
+std::string utf16_to_utf8(const std::wstring& src);
+std::string utf16_to_latin1(const std::wstring& src);
+std::string latin1_to_utf8(const std::string& src);
+std::wstring latin1_to_utf16(const std::string& src);
+
 std::vector<std::string> split(const std::string& str, const std::string& separators = " ");
 template<typename T> std::vector<T> split(const std::string& str, const std::string& separators = " ") {
     std::vector<std::string> splitted = split(str, separators);