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authorGravatar Chris Xiong <chirs241097@gmail.com> 2018-02-12 23:39:19 +0800
committerGravatar Chris Xiong <chirs241097@gmail.com> 2018-02-12 23:39:19 +0800
commit7621516c1ca0ecf9f80d094763a1705c32d7458f (patch)
treee8cd9cd39107114354ea03d268468aac36837710 /smelt/glfw_m/sys_glfw.cpp
parent7a0afbb0ee9ead422307a36d90e60702d7dbc5fb (diff)
downloadSMELT-7621516c1ca0ecf9f80d094763a1705c32d7458f.tar.xz
Now we have unified the GLFW versions (uglily).
Also fixed a symbol conflict for the good old msvc.
Diffstat (limited to 'smelt/glfw_m/sys_glfw.cpp')
-rw-r--r--smelt/glfw_m/sys_glfw.cpp334
1 files changed, 0 insertions, 334 deletions
diff --git a/smelt/glfw_m/sys_glfw.cpp b/smelt/glfw_m/sys_glfw.cpp
deleted file mode 100644
index a5829f3..0000000
--- a/smelt/glfw_m/sys_glfw.cpp
+++ /dev/null
@@ -1,334 +0,0 @@
-// -*- C++ -*-
-/*
- * Simple MultimEdia LiTerator(SMELT)
- * by Chris Xiong 2015
- * SMELT system implementation
- *
- * WARNING: This library is in development and interfaces would be very
- * unstable.
- *
- */
-#include "smelt_internal.hpp"
-#include <thread>
-#include <chrono>
-static const char* SYS_GLFW_SRCFN="smelt/glfw_m/sys_glfw.cpp";
-int refcnt=0;
-SMELT_IMPL *pSM=0;
-char lasterr[1024];
-
-void glfwErrorHandler(int err,const char* desc);
-void glfwFocChangeHandler(GLFWwindow*,int foc);
-void glfwCursorEnterHandler(GLFWwindow*,int ent);
-void glfwKBEventHandler(GLFWwindow* window,int key,int scancode,int action,int mods);
-void glfwMouseButtonHandler(GLFWwindow* w,int btn,int action,int mods);
-void glfwMouseMotionHandler(GLFWwindow*,double x,double y);
-void glfwMouseWheelHandler(GLFWwindow* w,double x,double y);
-
-SMELT* smGetInterface(int apilevel)
-{
- if(apilevel==SMELT_APILEVEL)
- return(SMELT*)SMELT_IMPL::getInterface();
- else return 0;
-}
-
-SMELT_IMPL* SMELT_IMPL::getInterface()
-{
- if(!pSM)pSM=new SMELT_IMPL();
- ++refcnt;return pSM;
-}
-
-void SMELT_IMPL::smRelease()
-{
- --refcnt;
- if(!refcnt)
- {
- if(pSM->hwnd)pSM->smFinale();
- delete pSM;pSM=0;
- }
-}
-
-bool SMELT_IMPL::smInit()
-{
- smLog("%s:" SLINE ": Initalizing SMELT...\n",SYS_GLFW_SRCFN);
- smLog("%s:" SLINE ": SMELT api version %d\n",SYS_GLFW_SRCFN,SMELT_APILEVEL);
- time_t t=time(NULL);
- smLog("%s:" SLINE ": Date %s",SYS_GLFW_SRCFN,asctime(localtime(&t)));
-#ifdef WIN32
- OSVERSIONINFO os_ver; MEMORYSTATUS mem_st;
- os_ver.dwOSVersionInfoSize=sizeof(os_ver);
- GetVersionEx(&os_ver);
- smLog("%s:" SLINE ": OS: Windows %ld.%ld.%ld\n", SYS_GLFW_SRCFN,os_ver.dwMajorVersion,os_ver.dwMinorVersion,os_ver.dwBuildNumber);
-
- int CPUInfo[4]={-1};
- __cpuid(CPUInfo,0x80000000);
- unsigned int nExIds=CPUInfo[0];
- char *cpuName,*loced;cpuName=(char*)calloc(0x40,sizeof(char));loced=cpuName;
- for(unsigned int i=0x80000000;i<=nExIds;++i)
- {
- __cpuid(CPUInfo, i);
- if(i==0x80000002)
- memcpy(cpuName,CPUInfo,sizeof(CPUInfo));
- else if(i==0x80000003)
- memcpy(cpuName+16,CPUInfo,sizeof(CPUInfo));
- else if(i==0x80000004)
- memcpy(cpuName+32, CPUInfo, sizeof(CPUInfo));
- }
- while(*cpuName==' ')++cpuName;
- smLog("%s:" SLINE ": CPU: %s\n", SYS_GLFW_SRCFN,cpuName);
- free(loced);
-
- GlobalMemoryStatus(&mem_st);
- smLog("%s:" SLINE ": Memory: %ldK total, %ldK free\n", SYS_GLFW_SRCFN,mem_st.dwTotalPhys/1024L,mem_st.dwAvailPhys/1024L);
-#else
- system("uname -svm > /tmp/os.out");
- char osv[100];FILE* a=fopen("/tmp/os.out","r");fgets(osv,100,a);fclose(a);
- osv[strlen(osv)-1]='\0';
- smLog("%s:" SLINE ": OS: %s\n",SYS_GLFW_SRCFN,osv);
- system("rm /tmp/os.out");
-
- system("cat /proc/cpuinfo | grep name -m 1 > /tmp/cpu.out");
- a=fopen("/tmp/cpu.out","r");fgets(osv,100,a);fclose(a);
- osv[strlen(osv)-1]='\0';char *ptr=osv;while(*ptr!=':')++ptr;ptr+=2;
- smLog("%s:" SLINE ": CPU: %s\n",SYS_GLFW_SRCFN,osv);
- system("rm /tmp/cpu.out");
-
- a=fopen("/proc/meminfo","r");
- unsigned totalm,freem;
- fscanf(a,"MemTotal: %u kB\n",&totalm);
- fscanf(a,"MemFree: %u kB\n",&freem);
- smLog("%s:" SLINE ": RAM: %ukB installed, %ukB free\n",SYS_GLFW_SRCFN,totalm,freem);
- fclose(a);
-#endif
- glfwSetErrorCallback(glfwErrorHandler);
- if(!glfwInit())
- {
- smLog("%s:" SLINE ": glfwInit() failed with error %s\n",SYS_GLFW_SRCFN,lasterr);
- return false;
- }
- GLFWmonitor *moninfo=glfwGetPrimaryMonitor();
- dispw=glfwGetVideoMode(moninfo)->width;
- disph=glfwGetVideoMode(moninfo)->height;
- smLog("%s:" SLINE ": Screen: %d x %d\n",SYS_GLFW_SRCFN,dispw,disph);
- glfwWindowHint(GLFW_RED_BITS,8);
- glfwWindowHint(GLFW_GREEN_BITS,8);
- glfwWindowHint(GLFW_BLUE_BITS,8);
- glfwWindowHint(GLFW_ALPHA_BITS,8);
- glfwWindowHint(GLFW_DEPTH_BITS,16);
- glfwWindowHint(GLFW_DOUBLEBUFFER,1);
- glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR,3);
- glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR,3);
- glfwWindowHint(GLFW_OPENGL_PROFILE,GLFW_OPENGL_CORE_PROFILE);
- GLFWwindow *screen=glfwCreateWindow(windowed?scrw:dispw,windowed?scrh:disph,winTitle,NULL,NULL);
- hwnd=(void*)screen;
- if(!hwnd)
- {
- smLog("%s:" SLINE ": glfwCreateWindow() failed with error %s\n",SYS_GLFW_SRCFN,lasterr);
- glfwTerminate();
- return false;
- }
- glfwMakeContextCurrent(screen);
- glfwSwapInterval(vsync?1:0);
- if(!windowed)
- {
- mouseOver=true;
- if(!pSM->Active)pSM->focusChange(true);
- }
- if(hideMouse)glfwSetInputMode(screen,GLFW_CURSOR,GLFW_CURSOR_HIDDEN);
- glfwSetWindowFocusCallback(screen,glfwFocChangeHandler);
- glfwSetCursorEnterCallback(screen,glfwCursorEnterHandler);
- glfwSetKeyCallback(screen,glfwKBEventHandler);
- glfwSetCursorPosCallback(screen,glfwMouseMotionHandler);
- glfwSetMouseButtonCallback(screen,glfwMouseButtonHandler);
- glfwSetScrollCallback(screen,glfwMouseWheelHandler);
- initInput();
- if(!initOGL()){smFinale();return false;}
- if(!initOAL()){smFinale();return false;}
- t0=DWORD(glfwGetTime()*1000.);dt=fcnt=0;fps=.0;
- updateFPSDelay=.0;
- return true;
-}
-
-void SMELT_IMPL::smFinale()
-{
- smLog("%s:" SLINE ": Cleaning up...\n",SYS_GLFW_SRCFN);
- clearQueue();finiOAL();finiOGL();
- glfwDestroyWindow((GLFWwindow*)hwnd);glfwTerminate();hwnd=0;
-}
-
-void SMELT_IMPL::smMainLoop()
-{
- if(!hwnd)return smLog("%s:" SLINE ": Error: SMELT is not initialized.\n",SYS_GLFW_SRCFN);
- if(!pUpdateFunc&&!updateHandler) return smLog("%s:" SLINE ": UpdateFunc is not defined.\n",SYS_GLFW_SRCFN);
- Active=true;
- for(;;)
- {
- glfwPollEvents();
- bool loopcont=true;
- loopcont=procGLFWEvent();
- if(!loopcont)break;
- if(Active||noSuspend)
- {
- DWORD ticks;
- do{ticks=DWORD(glfwGetTime()*1000.);dt=ticks-t0;}while(dt<1);
- if(dt>=fixDelta)
- {
- timeDelta=dt/1000.;
- if(timeDelta>0.2)timeDelta=fixDelta?fixDelta/1000.:.01;
- ++fcnt;updateFPSDelay+=timeDelta;t0=ticks;timeS+=timeDelta;
- if(updateFPSDelay>1){fps=fcnt/updateFPSDelay;updateFPSDelay=.0;fcnt=0;}
- if(pUpdateFunc){if(pUpdateFunc())break;}
- if(updateHandler){if(updateHandler->handlerFunc())break;}
- for(int i=1;i<=255;++i)keylst[i]=((keyz[i]&4)!=0);
- clearQueue();
- }
- else
- if(fixDelta&&dt+3<fixDelta)std::this_thread::sleep_for(std::chrono::milliseconds(1));
- }else std::this_thread::sleep_for(std::chrono::milliseconds(1));
- }
- clearQueue();Active=false;
-}
-void SMELT_IMPL::smUpdateFunc(smHook func){pUpdateFunc=func;}
-void SMELT_IMPL::smUpdateFunc(smHandler* h){updateHandler=h;}
-void SMELT_IMPL::smUnFocFunc(smHook func){pUnFocFunc=func;}
-void SMELT_IMPL::smUnFocFunc(smHandler* h){unFocHandler=h;}
-void SMELT_IMPL::smFocFunc(smHook func){pFocFunc=func;}
-void SMELT_IMPL::smFocFunc(smHandler* h){focHandler=h;}
-void SMELT_IMPL::smQuitFunc(smHook func){pQuitFunc=func;}
-void SMELT_IMPL::smQuitFunc(smHandler* h){quitHandler=h;}
-void SMELT_IMPL::smWinTitle(const char *title){strcpy(winTitle,title);}
-bool SMELT_IMPL::smIsActive(){return Active;}
-void SMELT_IMPL::smNoSuspend(bool para){noSuspend=para;}
-void SMELT_IMPL::smVidMode(int resX,int resY,bool _windowed)
-{
- if(vertexArray)return;
- if(!pOpenGLDevice)scrw=resX,scrh=resY,windowed=_windowed;
- else if(windowed!=_windowed)
- {
- windowed=_windowed;
- glfwSetWindowSize((GLFWwindow*)hwnd,windowed?scrw:dispw,windowed?scrh:disph);
- restOGL();
- if(!windowed){mouseOver=true;if(!pSM->Active)pSM->focusChange(true);}
- }
-}
-void SMELT_IMPL::smLogFile(const char* path)
-{
- strcpy(logFile,path);
- FILE *tf=fopen(logFile,"w");
- if(!tf)*logFile=0;else fclose(tf);
-}
-void SMELT_IMPL::smLog(const char* format,...)
-{
- va_list ap;
- va_start(ap,format);vfprintf(stderr,format,ap);va_end(ap);
- FILE *logf=fopen(logFile,"a");if(!logf)return;
- va_start(ap,format);vfprintf(logf,format,ap);va_end(ap);
- fclose(logf);
-}
-void SMELT_IMPL::smScreenShot(const char* path)
-{
- if(pOpenGLDevice)
- {
- //glFinish();
- //glReadPixels(0,0,screen->w,screen->h,GL_RGB,GL_UNSIGNED_BYTE,surface->pixels);
- }
-}
-void SMELT_IMPL::smSetFPS(int fps)
-{
- vsync=(fps==FPS_VSYNC);
- if(pOpenGLDevice)glfwSwapInterval(vsync?1:0);
- if(fps>0)fixDelta=1000./fps;else fixDelta=0;
-}
-float SMELT_IMPL::smGetFPS(){return fps;}
-float SMELT_IMPL::smGetDelta(){return timeDelta;}
-float SMELT_IMPL::smGetTime(){return timeS;}
-
-SMELT_IMPL::SMELT_IMPL()
-{
- hwnd=NULL;Active=false;memset(curError,0,sizeof(curError));
- pUpdateFunc=pUnFocFunc=pFocFunc=pQuitFunc=NULL;
- updateHandler=unFocHandler=focHandler=quitHandler=NULL;
- Icon=NULL;strcpy(winTitle,"untitled");scrw=dispw=800;scrh=disph=600;
- windowed=vsync=false;memset(logFile,0,sizeof(logFile));
- limfps=0;hideMouse=true;noSuspend=false;
- pOpenGLDevice=NULL;targets=NULL;curTarget=NULL;
- textures=NULL;vertexArray=NULL;vertexBuf=NULL;indexBuf=NULL;primTex=0;
- pOpenALDevice=NULL;mute=false;inpQueue=NULL;posz=0;posx=posy=.0;
- mouseOver=true;captured=false;keymods=0;zbufenabled=false;
- timeDelta=updateFPSDelay=fps=.0;fcnt=dt=fixDelta=0;
-}
-void SMELT_IMPL::focusChange(bool actif)
-{
- Active=actif;
- if(actif){pFocFunc?pFocFunc():0;focHandler?focHandler->handlerFunc():0;}
- else {pUnFocFunc?pUnFocFunc():0;unFocHandler?unFocHandler->handlerFunc():0;};
-}
-bool SMELT_IMPL::procGLFWEvent()
-{
- if(glfwWindowShouldClose((GLFWwindow*)hwnd))
- {
- bool accepted=true;
- if(pSM->pQuitFunc&&pSM->pQuitFunc())accepted=false;
- if(pSM->quitHandler&&quitHandler->handlerFunc())accepted=false;
- if(accepted)return false;
- }
- return true;
-}
-void glfwErrorHandler(int err,const char* desc)
-{
- strcpy(lasterr,desc);
-}
-void glfwFocChangeHandler(GLFWwindow*,int foc)
-{
- pSM->focusChange(foc);
-}
-void glfwCursorEnterHandler(GLFWwindow*,int ent)
-{
- pSM->mouseOver=ent;
-}
-void glfwKBEventHandler(GLFWwindow* window,int key,int scancode,int action,int mods)
-{
- if(action==GLFW_RELEASE)
- {
- pSM->keymods=mods;
- pSM->buildEvent(INPUT_KEYUP,key,0,0,-1,-1);
- }
- else
- {
- pSM->keymods=mods;
- if((pSM->keymods&GLFW_MOD_ALT)&&((key==GLFW_KEY_ENTER)||(key==GLFW_KEY_KP_ENTER)))
- pSM->smVidMode(pSM->scrw,pSM->scrh,!pSM->windowed);
- pSM->buildEvent(INPUT_KEYDOWN,key,0,0,-1,-1);
- }
-}
-void glfwMouseButtonHandler(GLFWwindow* w,int btn,int action,int mods)
-{
- double x,y;glfwGetCursorPos(w,&x,&y);
- if(action==GLFW_PRESS)
- {
- if(btn==GLFW_MOUSE_BUTTON_LEFT)
- pSM->buildEvent(INPUT_MBUTTONDOWN,SMK_LBUTTON,0,0,x,y);
- if(btn==GLFW_MOUSE_BUTTON_RIGHT)
- pSM->buildEvent(INPUT_MBUTTONDOWN,SMK_RBUTTON,0,0,x,y);
- if(btn==GLFW_MOUSE_BUTTON_MIDDLE)
- pSM->buildEvent(INPUT_MBUTTONDOWN,SMK_MBUTTON,0,0,x,y);
- }
- else
- {
- if(btn==GLFW_MOUSE_BUTTON_LEFT)
- pSM->buildEvent(INPUT_MBUTTONUP,SMK_LBUTTON,0,0,x,y);
- if(btn==GLFW_MOUSE_BUTTON_RIGHT)
- pSM->buildEvent(INPUT_MBUTTONUP,SMK_RBUTTON,0,0,x,y);
- if(btn==GLFW_MOUSE_BUTTON_MIDDLE)
- pSM->buildEvent(INPUT_MBUTTONUP,SMK_MBUTTON,0,0,x,y);
- }
-}
-void glfwMouseMotionHandler(GLFWwindow*,double x,double y)
-{
- pSM->buildEvent(INPUT_MOUSEMOVE,0,0,0,x,y);
-}
-void glfwMouseWheelHandler(GLFWwindow* w,double x,double y)
-{
- double cx,cy;glfwGetCursorPos(w,&cx,&cy);
- if(y>0)pSM->buildEvent(INPUT_MOUSEWHEEL,1,0,0,cx,cy);
- if(y<0)pSM->buildEvent(INPUT_MOUSEWHEEL,-1,0,0,cx,cy);
-}