make work on win32 again using GLEW

src/framework/CMakeLists.txt

@@ -20,11 +20,10 @@ FIND_PACKAGE(Boost COMPONENTS system REQUIRED)
 IF(USE_OPENGL_ES2)
     FIND_PACKAGE(OpenGLES2 REQUIRED)
     FIND_PACKAGE(EGL REQUIRED)
-    SET(OPENGL_INCLUDE_DIR ${OPENGLES_INCLUDE_DIR} ${EGL_INCLUDE_DIR})
-    SET(OPENGL_LIBRARIES ${OPENGLES_LIBRARY} ${EGL_LIBRARY})
     ADD_DEFINITIONS(-DOPENGL_ES2)
 ELSE(USE_OPENGL_ES2)
     FIND_PACKAGE(OpenGL REQUIRED)
+    FIND_PACKAGE(GLEW REQUIRED)
 ENDIF(USE_OPENGL_ES2)
 
 FIND_PACKAGE(Lua REQUIRED)
@@ -66,7 +65,9 @@ IF(USE_GCC47)
 ENDIF(USE_GCC47)
 
 IF(WIN32)
-    SET(framework_SOURCES ${framework_SOURCES} ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.cpp)
+    SET(framework_SOURCES ${framework_SOURCES}
+        ${CMAKE_CURRENT_LIST_DIR}/platform/win32window.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/platform/win32crashhandler.cpp)
     SET(ADDITIONAL_LIBRARIES ws2_32 mswsock)
 
     IF(CMAKE_COMPILER_IS_GNUCXX)
@@ -89,13 +90,17 @@ ELSE(WIN32)
         ADD_DEFINITIONS(-D_GLIBCXX__PTHREADS)
     ENDIF(USE_GCC47)
     SET(ADDITIONAL_LIBRARIES X11 dl)
-    SET(framework_SOURCES ${framework_SOURCES} ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.cpp)
+    SET(framework_SOURCES ${framework_SOURCES}
+        ${CMAKE_CURRENT_LIST_DIR}/platform/x11window.cpp
+        ${CMAKE_CURRENT_LIST_DIR}/platform/unixcrashhandler.cpp)
 ENDIF(WIN32)
 
 
 INCLUDE_DIRECTORIES(
     ${Boost_INCLUDE_DIRS}
     ${OPENGL_INCLUDE_DIR}
+    ${EGL_INCLUDE_DIR}
+    ${OPENGLES_INCLUDE_DIR}
     ${LUA_INCLUDE_DIR}
     ${PHYSFS_INCLUDE_DIR}
     ${GMP_INCLUDE_DIR}
@@ -105,7 +110,9 @@ INCLUDE_DIRECTORIES(
 
 SET(framework_LIBRARIES
     ${Boost_LIBRARIES}
+    ${GLEW_LIBRARY}
     ${OPENGL_LIBRARIES}
+    ${OPENGLES_LIBRARY}
     ${LUA_LIBRARIES}
     ${PHYSFS_LIBRARY}
     ${GMP_LIBRARY}

src/framework/application.cpp

@@ -34,6 +34,7 @@
 #include <framework/graphics/particlemanager.h>
 #include <framework/graphics/painter.h>
 #include <framework/luascript/luainterface.h>
+#include <framework/platform/crashhandler.h>
 
 Application *g_app = nullptr;
 
@@ -72,6 +73,10 @@ void Application::init(const std::vector<std::string>& args, int appFlags)
     signal(SIGTERM, exitSignalHandler);
     signal(SIGINT, exitSignalHandler);
 
+#ifdef HANDLE_EXCEPTIONS
+    installCrashHandler();
+#endif
+
     // initialize lua
     g_lua.init();
     registerLuaFunctions();

src/framework/cmake/FindEGL.cmake

@@ -3,7 +3,7 @@
 #  EGL_INCLUDE_DIR - the EGL include directory
 #  EGL_LIBRARY - the EGL library
 
-FIND_PATH(EGL_INCLUDE_DIR egl.h PATH_SUFFIXES EGL)
+FIND_PATH(EGL_INCLUDE_DIR NAMES EGL/egl.h)
 FIND_LIBRARY(EGL_LIBRARY NAMES EGL)
 INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(EGL DEFAULT_MSG EGL_LIBRARY EGL_INCLUDE_DIR)

src/framework/cmake/FindGLEW.cmake

@@ -0,0 +1,10 @@
+# Try to find the GLEW librairy
+#  GLEW_FOUND - system has GLEW
+#  GLEW_INCLUDE_DIR - the GLEW include directory
+#  GLEW_LIBRARY - the GLEW library
+
+FIND_PATH(GLEW_INCLUDE_DIR NAMES GL/glew.h)
+FIND_LIBRARY(GLEW_LIBRARY NAMES libGLEW.a libglew32.a GLEW glew32)
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(GLEW DEFAULT_MSG GLEW_LIBRARY GLEW_INCLUDE_DIR)
+MARK_AS_ADVANCED(GLEW_LIBRARY GLEW_INCLUDE_DIR)

src/framework/cmake/FindOpenGLES2.cmake

@@ -3,7 +3,7 @@
 #  OPENGLES_INCLUDE_DIR - the OpenGLES include directory
 #  OPENGLES_LIBRARY - the OpenGLES library
 
-FIND_PATH(OPENGLES_INCLUDE_DIR gl2.h PATH_SUFFIXES GLES2)
+FIND_PATH(OPENGLES_INCLUDE_DIR NAMES GLES2/gl2.h)
 FIND_LIBRARY(OPENGLES_LIBRARY NAMES GLESv2)
 INCLUDE(FindPackageHandleStandardArgs)
 FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenGLES DEFAULT_MSG OPENGLES_LIBRARY OPENGLES_INCLUDE_DIR)

src/framework/graphics/glutil.h

@@ -24,12 +24,13 @@
 #ifndef GLUTIL_H
 #define GLUTIL_H
 
-#define GL_GLEXT_PROTOTYPES
-
 #ifndef OPENGL_ES2
-#include <GL/gl.h>
-#include <GL/glext.h>
+#define GLEW_STATIC
+#include <GL/glew.h>
+//#include <GL/gl.h>
+//#include <GL/glext.h>
 #else
+#define GL_GLEXT_PROTOTYPES
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
 #endif

src/framework/graphics/graphics.cpp

@@ -30,6 +30,18 @@ Graphics g_graphics;
 
 void Graphics::init()
 {
+#ifndef OPENGL_ES2
+    // init GL extensions
+    GLenum err = glewInit();
+    if(err != GLEW_OK)
+        logFatal("Unable to init GLEW: ", glewGetErrorString(err));
+    if(!GLEW_ARB_vertex_program || !GLEW_ARB_vertex_shader ||
+       !GLEW_ARB_fragment_program || !GLEW_ARB_fragment_shader ||
+       !GLEW_ARB_framebuffer_object ||
+       !GLEW_ARB_multitexture)
+        logFatal("Your video driver is not supported");
+#endif
+
     glEnable(GL_BLEND);
     glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
 

src/framework/platform/crashhandler.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
+ *
+ * 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 CRASHHANDLER_H
+#define CRASHHANDLER_H
+
+void installCrashHandler();
+
+#endif

src/framework/platform/unixcrashhandler.cpp

@@ -20,11 +20,10 @@
  * THE SOFTWARE.
  */
 
-
-#ifdef HANDLE_EXCEPTIONS
-
-#include <csignal>
+#include "crashhandler.h"
+#include <framework/global.h>
 #include <execinfo.h>
+#include <framework/application.h>
 
 #define MAX_BACKTRACE_DEPTH 128
 #define DEMANGLE_BACKTRACE_SYMBOLS
@@ -38,7 +37,7 @@ void crashHandler(int signum, siginfo_t* info, void* secret)
     char fileName[128];
     time(&tnow);
     tm *ts = localtime(&tnow);
-    strftime(fileName, 128, (x11.appName + "-crash_-%d-%m-%Y_%H:%M:%S.txt").c_str(), ts);
+    strftime(fileName, 128, (g_app->getAppName() + "-crash_-%d-%m-%Y_%H:%M:%S.txt").c_str(), ts);
 
     std::stringstream ss;
     ss.flags(std::ios::hex | std::ios::showbase);
@@ -103,10 +102,9 @@ void crashHandler(int signum, siginfo_t* info, void* secret)
     signal(SIGSEGV, SIG_DFL);
     signal(SIGFPE, SIG_DFL);
 }
-#endif
 
-
-#ifdef HANDLE_EXCEPTIONS
+void installCrashHandler()
+{
     struct sigaction sa;
     sa.sa_sigaction = &crashHandler;
     sigemptyset (&sa.sa_mask);
@@ -115,4 +113,4 @@ void crashHandler(int signum, siginfo_t* info, void* secret)
     sigaction(SIGILL, &sa, NULL);   // illegal instruction
     sigaction(SIGSEGV, &sa, NULL);  // segmentation fault
     sigaction(SIGFPE, &sa, NULL);   // floating-point exception
-#endif
+}

src/framework/platform/win32crashhandler.cpp

@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
+ *
+ * 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 "crashhandler.h"
+#include <framework/global.h>
+#include <windows.h>
+#include <dbghelp.h>
+#include <framework/application.h>
+
+typedef BOOL (WINAPI *MINIDUMPWRITEDUMP)(
+  HANDLE hProcess,
+  DWORD ProcessId,
+  HANDLE hFile,
+  MINIDUMP_TYPE DumpType,
+  PMINIDUMP_EXCEPTION_INFORMATION ExceptionParam,
+  PMINIDUMP_USER_STREAM_INFORMATION UserStreamParam,
+  PMINIDUMP_CALLBACK_INFORMATION CallbackParam);
+
+LONG WINAPI crashHandler(EXCEPTION_POINTERS* exceptionPointers)
+{
+    logError("Application crashed");
+    HMODULE hDbgHelp = LoadLibraryA("DBGHELP.DLL");
+    char fileName[128];
+
+    if(hDbgHelp) {
+        MINIDUMPWRITEDUMP minuDumpWriteDump = (MINIDUMPWRITEDUMP)GetProcAddress(hDbgHelp, "MiniDumpWriteDump");
+
+        SYSTEMTIME systemTime;
+        GetSystemTime(&systemTime);
+        snprintf(fileName, 128, "%s_%02u-%02u-%04u_%02u-%02u-%02u.mdmp", g_app->getAppName().c_str(),
+                systemTime.wDay, systemTime.wMonth, systemTime.wYear,
+                systemTime.wHour, systemTime.wMinute, systemTime.wSecond);
+
+        HANDLE hFile = CreateFileA(fileName, GENERIC_READ | GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
+        if(hFile) {
+            MINIDUMP_EXCEPTION_INFORMATION exceptionInformation;
+            exceptionInformation.ClientPointers = FALSE;
+            exceptionInformation.ExceptionPointers = exceptionPointers;
+            exceptionInformation.ThreadId = GetCurrentThreadId();
+
+            HANDLE hProcess = GetCurrentProcess();
+            DWORD ProcessId = GetProcessId(hProcess);
+            MINIDUMP_TYPE flags = (MINIDUMP_TYPE)(MiniDumpNormal);
+
+            BOOL dumpResult = minuDumpWriteDump(hProcess, ProcessId, hFile, flags, &exceptionInformation, NULL, NULL);
+            if(!dumpResult){
+                logError("Cannot generate minidump: ", GetLastError());
+                CloseHandle(hFile);
+                DeleteFileA(fileName);
+                return EXCEPTION_CONTINUE_SEARCH;
+            } else {
+                logInfo("Crash minidump genarated on file ", fileName);
+            }
+        } else {
+            logError("Cannot create dump file: ", GetLastError());
+        }
+    } else {
+        logError("Cannot create dump file: dbghlp.dll not found");
+    }
+    return EXCEPTION_CONTINUE_SEARCH;
+}
+
+void installCrashHandler()
+{
+    SetUnhandledExceptionFilter(crashHandler);
+}

src/framework/platform/win32window.h

@@ -25,9 +25,61 @@
 
 #include "platformwindow.h"
 
+#include <windows.h>
+
+struct WindowProcProxy;
+
 class WIN32Window : public PlatformWindow
 {
-    //TODO
+    void internalCreateWindow();
+    void internalRegisterWindowClass();
+
+    void internalChooseGLVisual();
+    void internalCreateGLContext();
+
+    void *getExtensionProcAddress(const char *ext);
+    bool isExtensionSupported(const char *ext);
+
+    LRESULT windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
+    friend class WindowProcProxy;
+
+public:
+    WIN32Window();
+
+    void init();
+    void terminate();
+
+    void move(const Point& pos);
+    void resize(const Size& size);
+    void show();
+    void hide();
+    void maximize();
+    void poll();
+    void swapBuffers();
+    void showMouse();
+    void hideMouse();
+
+    void setTitle(const std::string& title);
+    void setMinimumSize(const Size& minimumSize);
+    void setFullscreen(bool fullscreen);
+    void setVerticalSync(bool enable);
+    void setIcon(const std::string& iconFile);
+    void setClipboardText(const std::string& text);
+
+    Size getDisplaySize();
+    std::string getClipboardText();
+
+    bool isMaximized() { return m_maximized; }
+
+private:
+    HWND m_window;
+    HINSTANCE m_instance;
+    HDC m_deviceContext;
+    HGLRC m_glContext;
+    bool m_maximized;
+    Point m_lastWindowPos;
+    std::string m_clipboardText;
+    std::map<int, Fw::Key> m_keyMap;
 };
 
 #endif

src/framework/platform/x11window.cpp

@@ -26,9 +26,25 @@
 
 X11Window::X11Window()
 {
-    m_cursor = None;
+    m_display = 0;
     m_visual = 0;
+    m_window = 0;
+    m_rootWindow = 0;
     m_colormap = 0;
+    m_cursor = 0;
+    m_xim = 0;
+    m_xic = 0;
+    m_screen = 0;
+    m_wmDelete = 0;
+
+#ifndef OPENGL_ES2
+    m_glxContext = 0;
+#else
+    m_eglConfig = 0;
+    m_eglContext = 0;
+    m_eglDisplay = 0;
+    m_eglSurface = 0;
+#endif
 
     m_keyMap[XK_Escape] = Fw::KeyEscape;
     m_keyMap[XK_Tab] = Fw::KeyTab;
@@ -193,23 +209,37 @@ void X11Window::init()
 
 void X11Window::terminate()
 {
-    XDestroyWindow(m_display, m_window);
+    if(m_window) {
+        XDestroyWindow(m_display, m_window);
+        m_window = 0;
+    }
 
-    if(m_colormap)
+    if(m_colormap) {
         XFreeColormap(m_display, m_colormap);
+        m_colormap = 0;
+    }
 
     internalDestroyGLContext();
 
-    if(m_visual)
+    if(m_visual) {
         XFree(m_visual);
+        m_visual = 0;
+    }
 
-    if(m_xic)
+    if(m_xic) {
         XDestroyIC(m_xic);
+        m_xic = 0;
+    }
 
-    if(m_xim)
+    if(m_xim) {
         XCloseIM(m_xim);
+        m_xim = 0;
+    }
 
-    XCloseDisplay(m_display);
+    if(m_display) {
+        XCloseDisplay(m_display);
+        m_display = 0;
+    }
 
     m_visible = false;
 }
@@ -380,12 +410,24 @@ void X11Window::internalCreateGLContext()
 void X11Window::internalDestroyGLContext()
 {
 #ifndef OPENGL_ES2
-    glXMakeCurrent(m_display, None, NULL);
-    glXDestroyContext(m_display, m_glxContext);
+    if(m_glxContext) {
+        glXMakeCurrent(m_display, None, NULL);
+        glXDestroyContext(m_display, m_glxContext);
+        m_glxContext = 0;
+    }
 #else
-    eglDestroyContext(m_eglDisplay, m_eglContext);
-    eglDestroySurface(m_eglDisplay, m_eglSurface);
-    eglTerminate(m_eglDisplay);
+    if(m_eglDisplay) {
+        if(m_eglContext) {
+            eglDestroyContext(m_eglDisplay, m_eglContext);
+            m_eglContext = 0;
+        }
+        if(m_eglSurface)
+            eglDestroySurface(m_eglDisplay, m_eglSurface);
+            m_eglSurface = 0;
+        }
+        eglTerminate(m_eglDisplay);
+        m_eglDisplay = 0;
+    }
 #endif
 }
 

src/otclient/core/map.cpp

@@ -27,11 +27,13 @@
 #include "item.h"
 #include "missile.h"
 #include "statictext.h"
+
 #include <framework/graphics/graphics.h>
 #include <framework/graphics/framebuffer.h>
 #include <framework/graphics/paintershaderprogram.h>
 #include <framework/graphics/paintershadersources.h>
 #include <framework/graphics/texture.h>
+
 Map g_map;
 
 Map::Map()
@@ -39,7 +41,6 @@ Map::Map()
     setVisibleSize(Size(MAP_VISIBLE_WIDTH, MAP_VISIBLE_HEIGHT));
 }
 
-PainterShaderProgramPtr program;
 void Map::draw(const Rect& rect)
 {
     if(!m_framebuffer) {
@@ -47,10 +48,10 @@ void Map::draw(const Rect& rect)
         m_framebuffer = FrameBufferPtr(new FrameBuffer(fboSize));
 
 
-        program = PainterShaderProgramPtr(new PainterShaderProgram);
-        program->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
-        program->addShaderFromSourceFile(Shader::Fragment, "/game_shaders/map.frag");
-        assert(program->link());
+        m_shaderProgram = PainterShaderProgramPtr(new PainterShaderProgram);
+        m_shaderProgram->addShaderFromSourceCode(Shader::Vertex, glslMainWithTexCoordsVertexShader + glslPositionOnlyVertexShader);
+        m_shaderProgram->addShaderFromSourceFile(Shader::Fragment, "/game_shaders/map.frag");
+        assert(m_shaderProgram->link());
     }
 
     g_painter.setColor(Fw::white);
@@ -95,7 +96,7 @@ void Map::draw(const Rect& rect)
     m_framebuffer->release();
 
 
-    g_painter.setCustomProgram(program);
+    g_painter.setCustomProgram(m_shaderProgram);
     g_painter.setColor(Fw::white);
     m_framebuffer->draw(rect);
     g_painter.releaseCustomProgram();

src/otclient/core/map.h

@@ -87,6 +87,7 @@ private:
     Point m_centralOffset, m_drawOffset;
 
     FrameBufferPtr m_framebuffer;
+    PainterShaderProgramPtr m_shaderProgram;
 };
 
 extern Map g_map;