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990 lines
33 KiB
990 lines
33 KiB
/*
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* Copyright (c) 2010-2011 OTClient <https://github.com/edubart/otclient>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "platform.h"
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#include "platformlistener.h"
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <physfs.h>
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#include <GL/glx.h>
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#include <X11/Xlib.h>
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#include <X11/Xatom.h>
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#include <framework/thirdparty/apngloader.h>
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#include <framework/core/resourcemanager.h>
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struct X11PlatformPrivate {
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Display *display;
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XVisualInfo *visual;
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GLXContext glxContext;
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XIM xim;
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XIC xic;
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Colormap colormap;
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Window window;
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Cursor cursor;
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Atom atomDeleteWindow;
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Atom atomClipboard;
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Atom atomTargets;
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Atom atomText;
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Atom atomCompoundText;
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Atom atomUTF8String;
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Atom atomWindowState;
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Atom atomWindowMaximizedVert;
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Atom atomWindowMaximizedHorz;
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bool visible;
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bool focused;
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bool maximizeOnFirstShow;
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std::string appName;
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int width;
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int height;
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int x;
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int y;
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int lastTicks;
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std::string clipboardText;
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std::map<int, Fw::Key> keyMap;
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PlatformListener* listener;
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PlatformEvent platformEvent;
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} x11;
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Platform g_platform;
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#ifdef HANDLE_EXCEPTIONS
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#include <csignal>
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#include <execinfo.h>
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#define MAX_BACKTRACE_DEPTH 128
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#define DEMANGLE_BACKTRACE_SYMBOLS
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void crashHandler(int signum, siginfo_t* info, void* secret)
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{
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logError("Application crashed");
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ucontext_t context = *(ucontext_t*)secret;
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time_t tnow;
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char fileName[128];
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time(&tnow);
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tm *ts = localtime(&tnow);
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strftime(fileName, 128, (x11.appName + "-crash_-%d-%m-%Y_%H:%M:%S.txt").c_str(), ts);
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std::stringstream ss;
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ss.flags(std::ios::hex | std::ios::showbase);
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#if __WORDSIZE == 32
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ss <<
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ss << " at eip = " << context.uc_mcontext.gregs[REG_EIP] << std::endl;
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ss << " eax = " << context.uc_mcontext.gregs[REG_EAX] << std::endl;
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ss << " ebx = " << context.uc_mcontext.gregs[REG_EBX] << std::endl;
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ss << " ecx = " << context.uc_mcontext.gregs[REG_ECX] << std::endl;
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ss << " edx = " << context.uc_mcontext.gregs[REG_EDX] << std::endl;
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ss << " esi = " << context.uc_mcontext.gregs[REG_ESI] << std::endl;
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ss << " edi = " << context.uc_mcontext.gregs[REG_EDI] << std::endl;
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ss << " ebp = " << context.uc_mcontext.gregs[REG_EBP] << std::endl;
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ss << " esp = " << context.uc_mcontext.gregs[REG_ESP] << std::endl;
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ss << " efl = " << context.uc_mcontext.gregs[REG_EFL] << std::endl;
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#else // 64-bit
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ss << " at rip = " << context.uc_mcontext.gregs[REG_RIP] << std::endl;
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ss << " rax = " << context.uc_mcontext.gregs[REG_RAX] << std::endl;
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ss << " rbx = " << context.uc_mcontext.gregs[REG_RBX] << std::endl;
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ss << " rcx = " << context.uc_mcontext.gregs[REG_RCX] << std::endl;
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ss << " rdx = " << context.uc_mcontext.gregs[REG_RDX] << std::endl;
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ss << " rsi = " << context.uc_mcontext.gregs[REG_RSI] << std::endl;
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ss << " rdi = " << context.uc_mcontext.gregs[REG_RDI] << std::endl;
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ss << " rbp = " << context.uc_mcontext.gregs[REG_RBP] << std::endl;
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ss << " rsp = " << context.uc_mcontext.gregs[REG_RSP] << std::endl;
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ss << " efl = " << context.uc_mcontext.gregs[REG_EFL] << std::endl;
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#endif
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ss << std::endl;
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ss.flags(std::ios::dec);
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ss << " backtrace:" << std::endl;
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void* buffer[MAX_BACKTRACE_DEPTH];
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int numLevels = backtrace(buffer, MAX_BACKTRACE_DEPTH);
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char **tracebackBuffer = backtrace_symbols(buffer, numLevels);
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if(tracebackBuffer) {
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for(int i = 2; i < numLevels; i++) {
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std::string line = tracebackBuffer[i];
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if(line.find("__libc_start_main") != std::string::npos)
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break;
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#ifdef DEMANGLE_BACKTRACE_SYMBOLS
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std::size_t demanglePos = line.find("(_Z");
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if(demanglePos != std::string::npos) {
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demanglePos++;
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int len = std::min(line.find_first_of("+", demanglePos), line.find_first_of(")", demanglePos)) - demanglePos;
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std::string funcName = line.substr(demanglePos, len);
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line.replace(demanglePos, len, Fw::demangleName(funcName.c_str()));
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}
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#endif
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ss << " " << i-1 << ": " << line << std::endl;
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}
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free(tracebackBuffer);
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}
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logInfo(ss.str());
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std::ofstream out(fileName);
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out << ss.str();
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out.close();
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logInfo("Crash report saved to file ", fileName);
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signal(SIGILL, SIG_DFL);
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signal(SIGSEGV, SIG_DFL);
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signal(SIGFPE, SIG_DFL);
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}
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#endif
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void Platform::init(PlatformListener* platformListener, const char *appName)
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{
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#ifdef HANDLE_EXCEPTIONS
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struct sigaction sa;
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sa.sa_sigaction = &crashHandler;
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sigemptyset (&sa.sa_mask);
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sa.sa_flags = SA_RESTART | SA_SIGINFO;
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sigaction(SIGILL, &sa, NULL); // illegal instruction
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sigaction(SIGSEGV, &sa, NULL); // segmentation fault
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sigaction(SIGFPE, &sa, NULL); // floating-point exception
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#endif
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// seend random numbers
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srand(time(NULL));
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x11.appName = appName;
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x11.display = NULL;
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x11.visual = NULL;
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x11.glxContext = NULL;
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x11.xim = NULL;
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x11.xic = NULL;
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x11.colormap = None;
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x11.window = None;
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x11.cursor = None;
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x11.visible = false;
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x11.focused = false;
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x11.width = 0;
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x11.height = 0;
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x11.maximizeOnFirstShow = false;
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x11.listener = platformListener;
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x11.keyMap[XK_Escape] = Fw::KeyEscape;
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x11.keyMap[XK_Tab] = Fw::KeyTab;
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x11.keyMap[XK_Return] = Fw::KeyReturn;
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x11.keyMap[XK_BackSpace] = Fw::KeyBackspace;
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x11.keyMap[XK_Page_Up] = Fw::KeyPageUp;
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x11.keyMap[XK_Page_Down] = Fw::KeyPageDown;
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x11.keyMap[XK_Home] = Fw::KeyHome;
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x11.keyMap[XK_End] = Fw::KeyEnd;
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x11.keyMap[XK_Insert] = Fw::KeyInsert;
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x11.keyMap[XK_Delete] = Fw::KeyDelete;
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x11.keyMap[XK_Up] = Fw::KeyUp;
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x11.keyMap[XK_Down] = Fw::KeyDown;
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x11.keyMap[XK_Left] = Fw::KeyLeft;
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x11.keyMap[XK_Right] = Fw::KeyRight;
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x11.keyMap[XK_Num_Lock] = Fw::KeyNumLock;
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x11.keyMap[XK_Scroll_Lock] = Fw::KeyScrollLock;
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x11.keyMap[XK_Caps_Lock] = Fw::KeyCapsLock;
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x11.keyMap[XK_Print] = Fw::KeyPrintScreen;
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x11.keyMap[XK_Pause] = Fw::KeyPause;
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x11.keyMap[XK_Control_L] = Fw::KeyCtrl;
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x11.keyMap[XK_Control_R] = Fw::KeyCtrl;
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x11.keyMap[XK_Shift_R] = Fw::KeyShift;
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x11.keyMap[XK_Shift_L] = Fw::KeyShift;
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x11.keyMap[XK_Alt_R] = Fw::KeyAlt;
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x11.keyMap[XK_Alt_L] = Fw::KeyAltGr;
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x11.keyMap[XK_Meta_L] = Fw::KeyMeta;
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x11.keyMap[XK_Meta_R] = Fw::KeyMeta;
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x11.keyMap[XK_Menu] = Fw::KeyMenu;
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// ascii characters
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x11.keyMap[XK_space] = Fw::KeySpace;
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x11.keyMap[XK_exclam] = Fw::KeyExclamation;
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x11.keyMap[XK_quotedbl] = Fw::KeyQuote;
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x11.keyMap[XK_numbersign] = Fw::KeyNumberSign;
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x11.keyMap[XK_dollar] = Fw::KeyDollar;
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x11.keyMap[XK_percent] = Fw::KeyPercent;
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x11.keyMap[XK_ampersand] = Fw::KeyAmpersand;
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x11.keyMap[XK_apostrophe] = Fw::KeyApostrophe;
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x11.keyMap[XK_parenleft] = Fw::KeyLeftParen;
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x11.keyMap[XK_parenright] = Fw::KeyRightParen;
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x11.keyMap[XK_asterisk] = Fw::KeyAsterisk;
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x11.keyMap[XK_plus] = Fw::KeyPlus;
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x11.keyMap[XK_comma] = Fw::KeyComma;
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x11.keyMap[XK_minus] = Fw::KeyMinus;
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x11.keyMap[XK_period] = Fw::KeyPeriod;
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x11.keyMap[XK_slash] = Fw::KeySlash;
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x11.keyMap[XK_1] = Fw::Key1;
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x11.keyMap[XK_2] = Fw::Key2;
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x11.keyMap[XK_3] = Fw::Key3;
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x11.keyMap[XK_4] = Fw::Key4;
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x11.keyMap[XK_5] = Fw::Key5;
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x11.keyMap[XK_6] = Fw::Key6;
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x11.keyMap[XK_7] = Fw::Key7;
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x11.keyMap[XK_8] = Fw::Key8;
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x11.keyMap[XK_9] = Fw::Key9;
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x11.keyMap[XK_0] = Fw::Key0;
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x11.keyMap[XK_colon] = Fw::KeyColon;
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x11.keyMap[XK_semicolon] = Fw::KeySemicolon;
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x11.keyMap[XK_less] = Fw::KeyLess;
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x11.keyMap[XK_equal] = Fw::KeyEqual;
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x11.keyMap[XK_greater] = Fw::KeyGreater;
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x11.keyMap[XK_question] = Fw::KeyQuestion;
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x11.keyMap[XK_at] = Fw::KeyAtSign;
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x11.keyMap[XK_a] = Fw::KeyA;
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x11.keyMap[XK_b] = Fw::KeyB;
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x11.keyMap[XK_c] = Fw::KeyC;
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x11.keyMap[XK_d] = Fw::KeyD;
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x11.keyMap[XK_e] = Fw::KeyE;
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x11.keyMap[XK_f] = Fw::KeyF;
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x11.keyMap[XK_g] = Fw::KeyG;
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x11.keyMap[XK_h] = Fw::KeyH;
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x11.keyMap[XK_i] = Fw::KeyI;
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x11.keyMap[XK_j] = Fw::KeyJ;
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x11.keyMap[XK_k] = Fw::KeyK;
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x11.keyMap[XK_l] = Fw::KeyL;
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x11.keyMap[XK_m] = Fw::KeyM;
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x11.keyMap[XK_n] = Fw::KeyN;
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x11.keyMap[XK_o] = Fw::KeyO;
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x11.keyMap[XK_p] = Fw::KeyP;
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x11.keyMap[XK_q] = Fw::KeyQ;
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x11.keyMap[XK_r] = Fw::KeyR;
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x11.keyMap[XK_s] = Fw::KeyS;
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x11.keyMap[XK_t] = Fw::KeyT;
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x11.keyMap[XK_u] = Fw::KeyU;
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x11.keyMap[XK_v] = Fw::KeyV;
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x11.keyMap[XK_w] = Fw::KeyW;
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x11.keyMap[XK_x] = Fw::KeyX;
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x11.keyMap[XK_y] = Fw::KeyY;
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x11.keyMap[XK_z] = Fw::KeyZ;
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x11.keyMap[XK_bracketleft] = Fw::KeyLeftBracket;
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x11.keyMap[XK_backslash] = Fw::KeyBackslash;
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x11.keyMap[XK_bracketright] = Fw::KeyRightBracket;
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x11.keyMap[XK_asciicircum] = Fw::KeyCaret;
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x11.keyMap[XK_underscore] = Fw::KeyUnderscore;
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x11.keyMap[XK_grave] = Fw::KeyGrave;
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x11.keyMap[XK_braceleft] = Fw::KeyLeftCurly;
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x11.keyMap[XK_bar] = Fw::KeyBar;
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x11.keyMap[XK_braceright] = Fw::KeyRightCurly;
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x11.keyMap[XK_asciitilde] = Fw::KeyTilde;
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// keypad
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x11.keyMap[XK_KP_Add] = Fw::KeyPlus;
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x11.keyMap[XK_KP_Subtract] = Fw::KeyMinus;
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x11.keyMap[XK_KP_Decimal] = Fw::KeyPeriod;
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x11.keyMap[XK_KP_Divide] = Fw::KeySlash;
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x11.keyMap[XK_KP_Multiply] = Fw::KeyAsterisk;
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x11.keyMap[XK_KP_Enter] = Fw::KeyEnter;
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// keypad with numlock off
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x11.keyMap[XK_KP_Insert] = Fw::KeyNumpad0;
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x11.keyMap[XK_KP_End] = Fw::KeyNumpad1;
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x11.keyMap[XK_KP_Down] = Fw::KeyNumpad2;
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x11.keyMap[XK_KP_Page_Down] = Fw::KeyNumpad3;
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x11.keyMap[XK_KP_Left] = Fw::KeyNumpad4;
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x11.keyMap[XK_KP_Begin] = Fw::KeyNumpad5;
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x11.keyMap[XK_KP_Right] = Fw::KeyNumpad6;
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x11.keyMap[XK_KP_Home] = Fw::KeyNumpad7;
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x11.keyMap[XK_KP_Up] = Fw::KeyNumpad8;
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x11.keyMap[XK_KP_Page_Up] = Fw::KeyNumpad9;
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x11.keyMap[XK_KP_Delete] = Fw::KeyDelete;
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// keypad with numlock on
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x11.keyMap[XK_KP_0] = Fw::Key0;
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x11.keyMap[XK_KP_1] = Fw::Key1;
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x11.keyMap[XK_KP_2] = Fw::Key2;
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x11.keyMap[XK_KP_3] = Fw::Key3;
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x11.keyMap[XK_KP_4] = Fw::Key4;
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x11.keyMap[XK_KP_5] = Fw::Key5;
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x11.keyMap[XK_KP_6] = Fw::Key6;
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x11.keyMap[XK_KP_7] = Fw::Key7;
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x11.keyMap[XK_KP_8] = Fw::Key8;
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x11.keyMap[XK_KP_9] = Fw::Key9;
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x11.keyMap[XK_F1] = Fw::KeyF1;
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x11.keyMap[XK_F2] = Fw::KeyF2;
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x11.keyMap[XK_F3] = Fw::KeyF3;
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x11.keyMap[XK_F4] = Fw::KeyF4;
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x11.keyMap[XK_F5] = Fw::KeyF5;
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x11.keyMap[XK_F6] = Fw::KeyF6;
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x11.keyMap[XK_F7] = Fw::KeyF7;
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x11.keyMap[XK_F8] = Fw::KeyF8;
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x11.keyMap[XK_F9] = Fw::KeyF9;
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x11.keyMap[XK_F10] = Fw::KeyF10;
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x11.keyMap[XK_F11] = Fw::KeyF11;
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x11.keyMap[XK_F12] = Fw::KeyF12;
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// try to set a latin1 locales otherwise fallback to standard C locale
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static char locales[][32] = { "en_US.iso88591", "iso88591", "en_US", "C" };
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for(int i=0;i<4;++i) {
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if(setlocale(LC_ALL, locales[i]))
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break;
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}
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// open display
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x11.display = XOpenDisplay(0);
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if(!x11.display)
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logFatal("Failed to open X display");
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// check if GLX is supported on this display
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if(!glXQueryExtension(x11.display, 0, 0))
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logFatal("GLX not supported");
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// retrieve GLX version
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int glxMajor;
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int glxMinor;
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if(!glXQueryVersion(x11.display, &glxMajor, &glxMinor))
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logFatal("Unable to query GLX version");
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logInfo("GLX version ",glxMajor,".",glxMinor);
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// clipboard related atoms
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x11.atomClipboard = XInternAtom(x11.display, "CLIPBOARD", False);
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x11.atomTargets = XInternAtom(x11.display, "TARGETS", False);
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x11.atomUTF8String = XInternAtom(x11.display, "UTF8_STRING", False);
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x11.atomText = XInternAtom(x11.display, "TEXT", False);
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x11.atomCompoundText = XInternAtom(x11.display, "COMPOUND_TEXT", False);
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x11.atomWindowState = XInternAtom(x11.display, "_NET_WM_STATE", False);
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x11.atomWindowMaximizedVert = XInternAtom(x11.display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
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x11.atomWindowMaximizedHorz = XInternAtom(x11.display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
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}
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void Platform::terminate()
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{
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if(x11.window) {
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destroyWindow();
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x11.window = None;
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}
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// close display
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if(x11.display) {
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XCloseDisplay(x11.display);
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x11.display = NULL;
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}
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}
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void Platform::poll()
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{
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|
XEvent event, peekevent;
|
|
PlatformEvent& platformEvent = x11.platformEvent;
|
|
static int oldWidth = -1;
|
|
static int oldHeight = -1;
|
|
while(XPending(x11.display) > 0) {
|
|
XNextEvent(x11.display, &event);
|
|
|
|
// call filter because xim will discard KeyPress events when keys still composing
|
|
if(XFilterEvent(&event, x11.window))
|
|
continue;
|
|
|
|
// discard events of repeated key releases
|
|
if(event.type == KeyRelease && XPending(x11.display)) {
|
|
XPeekEvent(x11.display, &peekevent);
|
|
if((peekevent.type == KeyPress) &&
|
|
(peekevent.xkey.keycode == event.xkey.keycode) &&
|
|
((peekevent.xkey.time-event.xkey.time) < 2))
|
|
continue;
|
|
}
|
|
|
|
switch(event.type) {
|
|
case Expose:
|
|
// needs redraw
|
|
break;
|
|
case ConfigureNotify:
|
|
// window resize
|
|
if(oldWidth != event.xconfigure.width || oldHeight != event.xconfigure.height) {
|
|
x11.listener->onResize(Size(event.xconfigure.width, event.xconfigure.height));
|
|
oldWidth = event.xconfigure.width;
|
|
oldHeight = event.xconfigure.height;
|
|
}
|
|
|
|
if(!isWindowMaximized()) {
|
|
x11.width = event.xconfigure.width;
|
|
x11.height = event.xconfigure.height;
|
|
|
|
// hack to fix x11 windows move gaps
|
|
static int gap_x = -1, gap_y = -1;
|
|
if(gap_x == -1 && gap_y == -1) {
|
|
gap_x = event.xconfigure.x;
|
|
gap_y = event.xconfigure.y;
|
|
}
|
|
x11.x = event.xconfigure.x - gap_x;
|
|
x11.y = event.xconfigure.y - gap_y;
|
|
}
|
|
break;
|
|
|
|
case KeyPress:
|
|
case KeyRelease: {
|
|
KeySym keysym;
|
|
char buf[32];
|
|
int len;
|
|
|
|
platformEvent.ctrl = (event.xkey.state & ControlMask);
|
|
platformEvent.shift = (event.xkey.state & ShiftMask);
|
|
platformEvent.alt = (event.xkey.state & Mod1Mask);
|
|
platformEvent.keychar = 0;
|
|
|
|
// fire enter text event
|
|
if(event.type == KeyPress && !platformEvent.ctrl && !platformEvent.alt) {
|
|
if(x11.xic) { // with xim we can get latin1 input correctly
|
|
Status status;
|
|
len = XmbLookupString(x11.xic, &event.xkey, buf, sizeof(buf), &keysym, &status);
|
|
} else { // otherwise use XLookupString, but it doesn't work right with dead keys often
|
|
static XComposeStatus compose = {NULL, 0};
|
|
len = XLookupString(&event.xkey, buf, sizeof(buf), &keysym, &compose);
|
|
}
|
|
|
|
if(len > 0 &&
|
|
// these keys produces characters that we don't want to capture
|
|
keysym != XK_BackSpace &&
|
|
keysym != XK_Return &&
|
|
keysym != XK_Delete &&
|
|
keysym != XK_Escape &&
|
|
(uchar)(buf[0]) >= 32
|
|
) {
|
|
//logDebug("char: ", buf[0], " code: ", (uint)buf[0]);
|
|
platformEvent.keychar = buf[0];
|
|
}
|
|
} else {
|
|
//event.xkey.state &= ~(ShiftMask | LockMask);
|
|
len = XLookupString(&event.xkey, buf, sizeof(buf), &keysym, 0);
|
|
|
|
if(len > 0 && (uchar)platformEvent.keychar >= 32)
|
|
platformEvent.keychar = (len > 0) ? buf[0] : 0;
|
|
}
|
|
|
|
if(x11.keyMap.find(keysym) != x11.keyMap.end())
|
|
platformEvent.keycode = x11.keyMap[keysym];
|
|
else
|
|
platformEvent.keycode = Fw::KeyUnknown;
|
|
|
|
platformEvent.keycode = x11.keyMap[keysym];
|
|
platformEvent.type = (event.type == KeyPress) ? EventKeyDown : EventKeyUp;
|
|
|
|
if(platformEvent.keycode != Fw::KeyUnknown || platformEvent.keychar != 0)
|
|
x11.listener->onPlatformEvent(platformEvent);
|
|
break;
|
|
}
|
|
case ButtonPress:
|
|
case ButtonRelease:
|
|
switch(event.xbutton.button) {
|
|
case Button1:
|
|
platformEvent.type = (event.type == ButtonPress) ? EventMouseLeftButtonDown : EventMouseLeftButtonUp;
|
|
break;
|
|
case Button3:
|
|
platformEvent.type = (event.type == ButtonPress) ? EventMouseRightButtonDown : EventMouseRightButtonUp;
|
|
break;
|
|
case Button2:
|
|
platformEvent.type = (event.type == ButtonPress) ? EventMouseMiddleButtonDown : EventMouseMiddleButtonUp;
|
|
break;
|
|
case Button4:
|
|
platformEvent.type = EventMouseWheelUp;
|
|
break;
|
|
case Button5:
|
|
platformEvent.type = EventMouseWheelDown;
|
|
break;
|
|
}
|
|
x11.listener->onPlatformEvent(platformEvent);
|
|
break;
|
|
|
|
case MotionNotify:
|
|
{
|
|
platformEvent.type = EventMouseMove;
|
|
Point newMousePos(event.xbutton.x, event.xbutton.y);
|
|
platformEvent.mouseMoved = newMousePos - platformEvent.mousePos;
|
|
platformEvent.mousePos = newMousePos;
|
|
x11.listener->onPlatformEvent(platformEvent);
|
|
break;
|
|
}
|
|
|
|
case MapNotify:
|
|
x11.visible = true;
|
|
break;
|
|
|
|
case UnmapNotify:
|
|
x11.visible = false;
|
|
break;
|
|
|
|
case FocusIn:
|
|
x11.focused = true;
|
|
break;
|
|
|
|
case FocusOut:
|
|
x11.focused = false;
|
|
break;
|
|
|
|
// clipboard data request
|
|
case SelectionRequest:
|
|
{
|
|
XEvent respond;
|
|
XSelectionRequestEvent *req = &(event.xselectionrequest);
|
|
|
|
if(req->target == x11.atomTargets ) {
|
|
Atom typeList[] = {x11.atomText, x11.atomCompoundText, x11.atomUTF8String, XA_STRING};
|
|
|
|
XChangeProperty(x11.display, req->requestor,
|
|
req->property, req->target,
|
|
8, PropModeReplace,
|
|
(uchar *) &typeList,
|
|
sizeof(typeList));
|
|
respond.xselection.property = req->property;
|
|
} else {
|
|
XChangeProperty(x11.display,
|
|
req->requestor,
|
|
req->property, req->target,
|
|
8,
|
|
PropModeReplace,
|
|
(uchar*) x11.clipboardText.c_str(),
|
|
x11.clipboardText.size());
|
|
respond.xselection.property = req->property;
|
|
}
|
|
|
|
respond.xselection.type = SelectionNotify;
|
|
respond.xselection.display = req->display;
|
|
respond.xselection.requestor = req->requestor;
|
|
respond.xselection.selection = req->selection;
|
|
respond.xselection.target = req->target;
|
|
respond.xselection.time = req->time;
|
|
XSendEvent(x11.display, req->requestor, 0, 0, &respond);
|
|
XFlush(x11.display);
|
|
break;
|
|
}
|
|
|
|
case ClientMessage:
|
|
{
|
|
if((Atom)event.xclient.data.l[0] == x11.atomDeleteWindow)
|
|
x11.listener->onClose();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bool Platform::createWindow(int x, int y, int width, int height, int minWidth, int minHeight, bool maximized)
|
|
{
|
|
static int attrList[] = {
|
|
GLX_USE_GL,
|
|
GLX_RGBA,
|
|
GLX_DOUBLEBUFFER,
|
|
None
|
|
};
|
|
|
|
// choose OpenGL, RGBA, double buffered, visual
|
|
x11.visual = glXChooseVisual(x11.display, DefaultScreen(x11.display), attrList);
|
|
if(!x11.visual)
|
|
logFatal("RGBA/Double buffered visual not supported");
|
|
|
|
// create GLX context
|
|
x11.glxContext = glXCreateContext(x11.display, x11.visual, NULL, True);
|
|
if(!x11.glxContext)
|
|
logFatal("Unable to create GLX context");
|
|
|
|
logInfo("Direct rendering: ", glXIsDirect(x11.display, x11.glxContext) ? "Yes" : "No");
|
|
|
|
// color map
|
|
x11.colormap = XCreateColormap(x11.display,
|
|
RootWindow(x11.display, x11.visual->screen),
|
|
x11.visual->visual,
|
|
AllocNone);
|
|
|
|
// setup window type
|
|
XSetWindowAttributes attr;
|
|
attr.colormap = x11.colormap;
|
|
attr.border_pixel = 0;
|
|
attr.event_mask = KeyPressMask | KeyReleaseMask |
|
|
ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
|
|
ExposureMask | VisibilityChangeMask |
|
|
StructureNotifyMask | FocusChangeMask;
|
|
unsigned int mask = CWBorderPixel | CWColormap | CWEventMask;
|
|
|
|
x11.x = x;
|
|
x11.y = y;
|
|
|
|
// create the window
|
|
x11.window = XCreateWindow(x11.display,
|
|
RootWindow(x11.display, x11.visual->screen),
|
|
0, 0,
|
|
width, height,
|
|
0,
|
|
x11.visual->depth,
|
|
InputOutput,
|
|
x11.visual->visual,
|
|
mask,
|
|
&attr);
|
|
if(!x11.window)
|
|
logFatal("XCreateWindow failed");
|
|
|
|
// create input context (to have better key input handling)
|
|
if(XSupportsLocale()) {
|
|
XSetLocaleModifiers("");
|
|
x11.xim = XOpenIM(x11.display, NULL, NULL, NULL);
|
|
if(x11.xim) {
|
|
x11.xic = XCreateIC(x11.xim,
|
|
XNInputStyle,
|
|
XIMPreeditNothing | XIMStatusNothing,
|
|
XNClientWindow, x11.window, NULL);
|
|
if(!x11.xic)
|
|
logError("Unable to create the input context");
|
|
} else
|
|
logError("Failed to open an input method");
|
|
} else
|
|
logError("X11 does not support the current locale");
|
|
|
|
if(!x11.xic)
|
|
logWarning("Input of special keys maybe messed up because we couldn't create an input context");
|
|
|
|
// set window minimum size
|
|
XSizeHints xsizehints;
|
|
xsizehints.flags = PMinSize;
|
|
xsizehints.min_width = minWidth;
|
|
xsizehints.min_height= minHeight;
|
|
XSetWMSizeHints(x11.display, x11.window, &xsizehints, XA_WM_NORMAL_HINTS);
|
|
|
|
// handle delete window event
|
|
x11.atomDeleteWindow = XInternAtom(x11.display, "WM_DELETE_WINDOW", True);
|
|
XSetWMProtocols(x11.display, x11.window, &x11.atomDeleteWindow , 1);
|
|
|
|
// connect the GLX-context to the window
|
|
if(!glXMakeCurrent(x11.display, x11.window, x11.glxContext))
|
|
logFatal("glXMakeCurrent failed");
|
|
|
|
x11.width = width;
|
|
x11.height = height;
|
|
x11.maximizeOnFirstShow = maximized;
|
|
|
|
// call first onResize
|
|
x11.listener->onResize(Size(width, height));
|
|
|
|
return true;
|
|
}
|
|
|
|
void Platform::setWindowIcon(const std::string& pngIcon)
|
|
{
|
|
apng_data apng;
|
|
std::stringstream fin;
|
|
g_resources.loadFile(pngIcon, fin);
|
|
if(load_apng(fin, &apng) == 0) {
|
|
if(apng.bpp != 4) {
|
|
logError("could not set app icon, icon image must have 4 channels");
|
|
free_apng(&apng);
|
|
return;
|
|
}
|
|
|
|
int n = apng.width * apng.height;
|
|
std::vector<unsigned long int> iconData(n + 2);
|
|
iconData[0] = apng.width;
|
|
iconData[1] = apng.height;
|
|
for(int i=0; i < n;++i) {
|
|
uint8 *pixel = (uint8*)&iconData[2 + 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);
|
|
}
|
|
|
|
Atom property = XInternAtom(x11.display, "_NET_WM_ICON", 0);
|
|
if(!XChangeProperty(x11.display, x11.window, property, XA_CARDINAL, 32, PropModeReplace, (const unsigned char*)&iconData[0], iconData.size()))
|
|
logError("Couldn't set app icon");
|
|
|
|
free_apng(&apng);
|
|
} else
|
|
logError("Couldn't load app icon");
|
|
}
|
|
|
|
void Platform::destroyWindow()
|
|
{
|
|
if(x11.glxContext) {
|
|
glXMakeCurrent(x11.display, None, NULL);
|
|
glXDestroyContext(x11.display, x11.glxContext);
|
|
x11.glxContext = NULL;
|
|
}
|
|
|
|
if(x11.visual) {
|
|
XFree(x11.visual);
|
|
x11.visual = NULL;
|
|
}
|
|
|
|
if(x11.colormap != None) {
|
|
XFreeColormap(x11.display, x11.colormap);
|
|
x11.colormap = 0;
|
|
}
|
|
|
|
if(x11.window != None) {
|
|
XDestroyWindow(x11.display, x11.window);
|
|
x11.window = None;
|
|
}
|
|
|
|
if(x11.xic) {
|
|
XDestroyIC(x11.xic);
|
|
x11.xic = NULL;
|
|
}
|
|
|
|
if(x11.xim) {
|
|
XCloseIM(x11.xim);
|
|
x11.xim = NULL;
|
|
}
|
|
}
|
|
|
|
void Platform::showWindow()
|
|
{
|
|
XMapWindow(x11.display, x11.window);
|
|
|
|
static bool firstShow = true;
|
|
if(firstShow) {
|
|
// move window
|
|
XMoveWindow(x11.display, x11.window, x11.x, x11.y);
|
|
|
|
// set window maximized if needed
|
|
if(x11.maximizeOnFirstShow) {
|
|
XEvent e;
|
|
memset(&e, 0, sizeof(XEvent));
|
|
e.xany.type = ClientMessage;
|
|
e.xclient.message_type = x11.atomWindowState;
|
|
e.xclient.format = 32;
|
|
e.xclient.window = x11.window;
|
|
e.xclient.data.l[0] = 1l;
|
|
e.xclient.data.l[1] = x11.atomWindowMaximizedVert;
|
|
e.xclient.data.l[2] = x11.atomWindowMaximizedHorz;
|
|
e.xclient.data.l[3] = 0l;
|
|
|
|
XSendEvent(x11.display, RootWindow(x11.display, x11.visual->screen), 0,
|
|
SubstructureNotifyMask | SubstructureRedirectMask, &e);
|
|
}
|
|
firstShow = false;
|
|
}
|
|
}
|
|
|
|
void Platform::hideWindow()
|
|
{
|
|
XUnmapWindow(x11.display, x11.window);
|
|
}
|
|
|
|
void Platform::setWindowTitle(const char *title)
|
|
{
|
|
XStoreName(x11.display, x11.window, title);
|
|
XSetIconName(x11.display, x11.window, title);
|
|
}
|
|
|
|
void *Platform::getExtensionProcAddress(const char *ext)
|
|
{
|
|
return (void*)glXGetProcAddressARB((const GLubyte*)ext);
|
|
}
|
|
|
|
bool Platform::isExtensionSupported(const char *ext)
|
|
{
|
|
const char *exts = glXQueryExtensionsString(x11.display, DefaultScreen(x11.display));
|
|
if(strstr(exts, ext))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
const char *Platform::getClipboardText()
|
|
{
|
|
Window ownerWindow = XGetSelectionOwner(x11.display, x11.atomClipboard);
|
|
if(ownerWindow == x11.window)
|
|
return x11.clipboardText.c_str();
|
|
|
|
std::string clipboard = "";
|
|
if(ownerWindow != None) {
|
|
XConvertSelection(x11.display, x11.atomClipboard, XA_STRING, 0, ownerWindow, CurrentTime);
|
|
XFlush(x11.display);
|
|
|
|
// hack to wait SelectioNotify event, otherwise we will get wrong clipboard pastes
|
|
usleep(100 * 1000);
|
|
|
|
// check for data
|
|
Atom type;
|
|
int format;
|
|
ulong numItems, bytesLeft, dummy;
|
|
uchar *data;
|
|
XGetWindowProperty(x11.display, ownerWindow,
|
|
XA_STRING,
|
|
0, 0, 0,
|
|
AnyPropertyType,
|
|
&type,
|
|
&format,
|
|
&numItems,
|
|
&bytesLeft,
|
|
&data);
|
|
if(bytesLeft > 0) {
|
|
// get the data get
|
|
int result = XGetWindowProperty(x11.display, ownerWindow,
|
|
XA_STRING,
|
|
0,
|
|
bytesLeft,
|
|
0,
|
|
AnyPropertyType,
|
|
&type,
|
|
&format,
|
|
&numItems,
|
|
&dummy,
|
|
&data);
|
|
if(result == Success)
|
|
clipboard = (const char*)data;
|
|
XFree(data);
|
|
}
|
|
}
|
|
return clipboard.c_str();
|
|
}
|
|
|
|
void Platform::setClipboardText(const char *text)
|
|
{
|
|
x11.clipboardText = text;
|
|
XSetSelectionOwner(x11.display, x11.atomClipboard, x11.window, CurrentTime);
|
|
XFlush(x11.display);
|
|
}
|
|
|
|
void Platform::hideMouseCursor()
|
|
{
|
|
if(x11.cursor == None) {
|
|
char bm[] = { 0, 0, 0, 0, 0, 0, 0, 0 };
|
|
Pixmap pix = XCreateBitmapFromData(x11.display, x11.window, bm, 8, 8);
|
|
XColor black;
|
|
memset(&black, 0, sizeof(XColor));
|
|
black.flags = DoRed | DoGreen | DoBlue;
|
|
x11.cursor = XCreatePixmapCursor(x11.display, pix, pix, &black, &black, 0, 0);
|
|
XFreePixmap(x11.display, pix);
|
|
}
|
|
XDefineCursor(x11.display, x11.window, x11.cursor);
|
|
}
|
|
|
|
void Platform::showMouseCursor()
|
|
{
|
|
XUndefineCursor(x11.display, x11.window);
|
|
if(x11.cursor != None) {
|
|
XFreeCursor(x11.display, x11.cursor);
|
|
x11.cursor = None;
|
|
}
|
|
}
|
|
|
|
Point Platform::getMouseCursorPos()
|
|
{
|
|
return x11.platformEvent.mousePos;
|
|
}
|
|
|
|
void Platform::setVerticalSync(bool enable)
|
|
{
|
|
typedef GLint (*glSwapIntervalProc)(GLint);
|
|
glSwapIntervalProc glSwapInterval = NULL;
|
|
|
|
if(isExtensionSupported("GLX_MESA_swap_control"))
|
|
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalMESA");
|
|
else if(isExtensionSupported("GLX_SGI_swap_control"))
|
|
glSwapInterval = (glSwapIntervalProc)getExtensionProcAddress("glXSwapIntervalSGI");
|
|
|
|
if(glSwapInterval)
|
|
glSwapInterval(enable ? 1 : 0);
|
|
}
|
|
|
|
void Platform::swapBuffers()
|
|
{
|
|
//glFlush();
|
|
//glFinish();
|
|
glXSwapBuffers(x11.display, x11.window);
|
|
}
|
|
|
|
bool Platform::isWindowFocused()
|
|
{
|
|
return x11.focused;
|
|
}
|
|
|
|
bool Platform::isWindowVisible()
|
|
{
|
|
return x11.visible;
|
|
}
|
|
|
|
int Platform::getWindowX()
|
|
{
|
|
return x11.x;
|
|
}
|
|
|
|
int Platform::getWindowY()
|
|
{
|
|
return x11.y;
|
|
}
|
|
|
|
int Platform::getWindowWidth()
|
|
{
|
|
return x11.width;
|
|
}
|
|
|
|
int Platform::getWindowHeight()
|
|
{
|
|
return x11.height;
|
|
}
|
|
|
|
int Platform::getDisplayWidth()
|
|
{
|
|
return XDisplayWidth(x11.display, DefaultScreen(x11.display));
|
|
}
|
|
|
|
int Platform::getDisplayHeight()
|
|
{
|
|
return XDisplayHeight(x11.display, DefaultScreen(x11.display));
|
|
}
|
|
|
|
bool Platform::isWindowMaximized()
|
|
{
|
|
bool ret = false;
|
|
Atom actualType;
|
|
int actualFormat;
|
|
ulong i, numItems, bytesAfter;
|
|
uchar *propertyValue = NULL;
|
|
long maxLength = 1024;
|
|
|
|
if(XGetWindowProperty(x11.display, x11.window, x11.atomWindowState,
|
|
0l, maxLength, False, XA_ATOM, &actualType,
|
|
&actualFormat, &numItems, &bytesAfter,
|
|
&propertyValue) == Success) {
|
|
Atom *atoms = (Atom *)propertyValue;
|
|
int maximized = 0;
|
|
|
|
for(i=0; i<numItems; ++i) {
|
|
if(atoms[i] == x11.atomWindowMaximizedVert)
|
|
maximized |= 1;
|
|
else if(atoms[i] == x11.atomWindowMaximizedHorz)
|
|
maximized |= 2;
|
|
}
|
|
if(maximized == 3)
|
|
ret = true;
|
|
XFree(propertyValue);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
std::string Platform::getAppUserDir()
|
|
{
|
|
std::stringstream sdir;
|
|
sdir << PHYSFS_getUserDir() << "." << x11.appName;
|
|
if((mkdir(sdir.str().c_str(), S_IRWXU | S_IRWXG | S_IROTH | S_IXOTH) != 0) && (errno != EEXIST))
|
|
logError("Couldn't create directory for saving configuration file. (",sdir.str(),")");
|
|
return sdir.str();
|
|
}
|
|
|
|
void Platform::displayFatalError(const std::string& message)
|
|
{
|
|
// nothing to do
|
|
}
|