MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->btnGuardar,SIGNAL(clicked()),this,SLOT(openDisplay()));
}
XWindow::XWindow(Utilities::Memory::MemoryManager* const, unsigned int w, unsigned int h,
unsigned int, bool fullscreen)
: fbConfig(0), window(0)
{
openDisplay();
findFrameBufferConfiguration();
createWindow(w, h, fullscreen);
}
static Display *
defaultXDisplay()
{ DisplayObj d = CurrentDisplay(NIL);
DisplayWsXref r;
openDisplay(d);
r = d->ws_ref;
return r->display_xref;
}
int main(void) {
if (!openDisplay()) {
return 1;
}
grab(getKeys(), getButtons());
while (1) {
nextEvent();
processEvent();
}
}
int DisplayDispatcher::setDispProp(int cmd,int param0,int param1,int param2)
{
switch(cmd)
{
case DISPLAY_CMD_SETDISPPARA:
return setDisplayParameter(param0,param1,param2);
case DISPLAY_CMD_CHANGEDISPMODE:
return changeDisplayMode(param0,param1,param2);
case DISPLAY_CMD_CLOSEDISP:
return closeDisplay(param0);
case DISPLAY_CMD_OPENDISP:
return openDisplay(param0);
case DISPLAY_CMD_GETDISPCOUNT:
return getDisplayCount();
case DISPLAY_CMD_GETDISPLAYMODE:
return getDisplayMode();
case DISPLAY_CMD_GETDISPPARA:
return getDisplayParameter(param0,param1);
case DISPLAY_CMD_GETHDMISTATUS:
return getHdmiStatus();
case DISPLAY_CMD_GETMASTERDISP:
return getMasterDisplay();
case DISPLAY_CMD_GETMAXHDMIMODE:
return getMaxHdmiMode();
case DISPLAY_CMD_GETMAXWIDTHDISP:
return getMaxWidthDisplay();
case DISPLAY_CMD_GETTVSTATUS:
return getTvDacStatus();
case DISPLAY_CMD_SETMASTERDISP:
return setMasterDisplay(param0);
case DISPLAY_CMD_SETDISPMODE:
return setDisplayMode(param0);
default:
LOGE("Display Cmd not Support!\n");
return -1;
}
}
X11UIEngine::X11UIEngine() :
_display(NULL),
_fd(-1),
_screen(-1),
_root(0),
_gc(0),
_visual(NULL),
_colorMap(0),
_xim(0),
_numButtons(0),
_xShm(false),
_xPrivateColorMap(false),
_xForcePixmap(true),
_xDontLogUnsupportedBpp(false),
_wmClientLeader(0),
_atomNames(X11UIEngine_atomNames)
{
_wakeUpPipe[0] = -1;
_wakeUpPipe[1] = -1;
// Make sure that there is no garbage in these arrays.
MemOps::zero(_atomList, X11_ATOM_COUNT * sizeof(XAtom));
MemOps::zero(&_keyMap , sizeof(_keyMap));
MemOps::zero(&_XLib , sizeof(_XLib));
MemOps::zero(&_XExt , sizeof(_XExt));
MemOps::zero(&_XRender, sizeof(_XRender));
if (openXlib() != ERR_OK)
return;
if (openDisplay() != ERR_OK)
return;
initDisplay();
initKeyboard();
initMouse();
_eventLoop.adopt(fog_new X11UIEventLoopImpl(this));
_isInitialized = true;
}
int main(int argc, char *argv[]) {
mandelPars pars;
int i,k,x,y,level,*res,check;
int xoff,yoff, thrCheck;
long double reStep,imStep;
Toolbox **Tool;
pthread_t *thrP;
printf("\n");
printf("This program starts by drawing the default Mandelbrot region\n");
printf("When done, you can click with the mouse on an area of interest\n");
printf("and the program will zoom at this point\n");
printf("\n");
printf("Press enter to continue\n");
getchar();
pars.rePixels = WinW; /* never changes */
pars.imPixels = WinH; /* never changes */
/* default mandelbrot region */
pars.reBeg = (long double) -2.0;
pars.reEnd = (long double) 1.0;
pars.imBeg = (long double) -1.5;
pars.imEnd = (long double) 1.5;
reStep = (pars.reEnd - pars.reBeg) / pars.rePixels;
imStep = (pars.imEnd - pars.imBeg) / pars.imPixels;
printf("enter max iterations (50): ");
scanf("%d",&pars.maxIterations);
printf("enter no of slices: ");
scanf("%d",&pars.slices);
/* adjust slices to divide win height */
while (WinH % pars.slices != 0) { pars.slices++;}
/* allocate result and ready arrays */
res = (int *) malloc(sizeof(int)*pars.rePixels*pars.imPixels);
/* open window for drawing results */
openDisplay();
openWin(argv[0], WinW, WinH);
level = 1;
if (NULL== (Tool=(Toolbox**)malloc(sizeof(Toolbox)*pars.slices))){
perror ("Memory Error");
}
for (i=0; i<pars.slices; i++){
if (NULL== (Tool[i]=(Toolbox*)malloc(sizeof(Toolbox)*pars.slices))){
perror ("Memory Error");
}
if (NULL==(Tool[i]->mand=(mandelPars*)malloc(sizeof(mandelPars)))){
perror ("Memory error");
}
Tool[i]->mand=&pars;
if (NULL==(Tool[i]->res=(int*)malloc(sizeof(int)))){
perror ("Memory error");
}
Tool[i]->res= res;
Tool[i]->count=i;
Tool[i]->rd=-1;
if (NULL== (thrP=(pthread_t*)malloc(sizeof(pthread_t)*pars.slices))){
perror ("Memory Error");
}
thrCheck = pthread_create( &thrP[i], NULL,calcMandel , (void *)Tool[i]);
if(thrCheck)
{
fprintf(stderr,"Error - pthread_create() return code: %d\n",thrCheck);
exit(EXIT_FAILURE);
}
}
while (1) {
clearWin();
printf("computing for level %d:\n",level);
printf("reBeg=%Lf reEnd=%Lf reStep=%Lf\n",pars.reBeg,pars.reEnd,reStep);
printf("imBeg=%Lf imEnd=%Lf imStep=%Lf\n",pars.imBeg,pars.imEnd,imStep);
printf("maxIterations=%d\n",pars.maxIterations);
for (i=0; i<pars.slices; i++) {
Tool[i]->level=&level;
Tool[i]->rd=0;
}
/* busywait (and draw results) until all slices done */
k=0;
while (k!=pars.slices) {
for (i=0; i<pars.slices; i++) {
while (Tool[i]->rd!=1){
if (0!=(check= sched_yield())){
perror ("Thread");
}
}
for (y=i*(pars.imPixels/pars.slices); y<(i+1)*(pars.imPixels/pars.slices); y++) {
for (x=0; x<pars.rePixels; x++) {
setColor(pickColor(res[y*pars.rePixels+x],pars.maxIterations));
drawPoint(x,y);
}
}
k++; Tool[i]->rd=2;
}
}
/* get next focus/zoom point */
getMouseCoords(&x,&y);
xoff = WinW/2 - x;
yoff = WinH/2 - (WinH-y);
/* adjust focus */
pars.reBeg = pars.reBeg - xoff*reStep;
pars.reEnd = pars.reBeg + reStep*pars.rePixels;
pars.imBeg = pars.imBeg - yoff*reStep;
pars.imEnd = pars.imBeg + reStep*pars.imPixels;
/* zoom in */
reStep = reStep*ZoomStepFactor;
imStep = imStep*ZoomStepFactor;
pars.reBeg = pars.reBeg + (pars.reEnd-pars.reBeg)/2 - reStep*pars.rePixels/2;
pars.reEnd = pars.reBeg+reStep*pars.rePixels;
pars.imBeg = pars.imBeg + (pars.imEnd-pars.imBeg)/2 - imStep*pars.imPixels/2;
pars.imEnd = pars.imBeg+imStep*pars.imPixels;
pars.maxIterations = pars.maxIterations*ZoomIterationFactor;
level++;
}
/* never reach this point; for cosmetic reasons */
free(res);
closeWin();
closeDisplay();
}
static PyObject *
setRootResource(PyObject *s, PyObject *args)
{
Display *dpy;
Window root;
Resource **resources, **p;
char *key, *val, *rstring;
int fnd, nrec;
if (!PyArg_ParseTuple(args, "ss", &key, &val)) {
return NULL;
}
if (openDisplay(&dpy, &root) < 0) {
PyErr_SetString(PyExc_SystemError, "Could not open display.");
return NULL;
}
resources = getCurrentResources(dpy);
fnd = 0;
nrec = 0;
if (resources) {
p = resources;
while (*p) {
if (!strcmp(key, (*p)->key)) {
free((*p)->val);
(*p)->val = strdup(val);
fnd = 1;
break;
}
p++;
}
p = resources;
while (*p) {
nrec++;
p++;
}
}
if (!fnd) {
Resource *newrec;
newrec = (Resource *) malloc(sizeof(Resource));
newrec->key = strdup(key);
newrec->val = strdup(val);
if (nrec > 0)
resources = (Resource **) realloc(resources, (nrec+2) * sizeof(Resource *));
else
resources = (Resource **) malloc(2*sizeof(Resource *));
resources[nrec] = newrec;
resources[nrec+1] = NULL;
}
rstring = NULL;
p = resources;
while (*p) {
int len;
char *tmpstr;
len = strlen((*p)->key) + strlen((*p)->val) + 3;
tmpstr = (char *) malloc(len*sizeof(char));
strcpy(tmpstr, (*p)->key);
strcat(tmpstr, ":");
strcat(tmpstr, (*p)->val);
strcat(tmpstr, "\n");
if (rstring) {
rstring = (char *)realloc(rstring, (strlen(rstring)+len+1)*sizeof(char));
strcat(rstring, tmpstr);
} else {
rstring = tmpstr;
}
p++;
}
XChangeProperty(dpy, root, XA_RESOURCE_MANAGER, XA_STRING,
8, PropModeReplace, (unsigned char *)rstring,
strlen(rstring));
free(rstring);
freeResources(resources);
closeDisplay(dpy);
Py_INCREF(Py_None);
return Py_None;
}
JNIEXPORT jlong JNICALL Java_org_lwjgl_opengl_LinuxDisplay_openDisplay(JNIEnv *env, jclass clazz) {
return openDisplay(env);
}
int main(int argc, char *argv[]) {
mandel_Pars pars;
int i, j, x, y, k, nofslices, level, thread_status;
int xoff,yoff;
long double reEnd,imEnd,reCenter,imCenter;
pthread_t *thread_workers;
printf("\n");
printf("This program starts by drawing the default Mandelbrot region\n");
printf("When done, you can click with the mouse on an area of interest\n");
printf("and the program will automatically zoom around this point\n");
printf("\n");
printf("Press enter to continue\n");
getchar();
pars.reSteps = WinW; /* never changes */
pars.imSteps = WinH; /* never changes */
/* default mandelbrot region */
pars.reBeg = (long double) -2.0;
reEnd = (long double) 1.0;
pars.imBeg = (long double) -1.5;
imEnd = (long double) 1.5;
pars.reInc = (reEnd - pars.reBeg) / pars.reSteps;
pars.imInc = (imEnd - pars.imBeg) / pars.imSteps;
printf("enter max iterations (50): ");
scanf("%d",&maxIterations);
printf("enter no of slices: ");
scanf("%d",&nofslices);
/* adjust slices to divide win height */
while (WinH % nofslices != 0) { nofslices++;}
/* allocate slice parameter and result arrays */
slices = (mandel_Pars *) malloc(sizeof(mandel_Pars)*nofslices);
res = (int *) malloc(sizeof(int)*pars.reSteps*pars.imSteps);
//workers init
thread_workers = (pthread_t*)malloc(sizeof(pthread_t)*nofslices);
work_status=(int *)malloc(sizeof(int)*nofslices);
for(i=0;i<nofslices;i++)work_status[i]=-1;
for(i=0;i<nofslices;i++){
thread_status=pthread_create(&thread_workers[i], NULL, workers, (void*)(intptr_t)i);
if(thread_status){
perror("Fail create thread\n");
exit(1);
}
}
/* open window for drawing results */
openDisplay();
openWin(argv[0], WinW, WinH);
level = 1;
while (1) {
clearWin();
mandel_Slice(&pars,nofslices,slices);
for(i=0;i<nofslices;i++)work_status[i]=0;
i=0;
y=0;
while(i<nofslices){
for(k=0;work_status[k]!=1;k++)if((k+1)==nofslices)k=-1;
for(i++, work_status[k]=2, j=0;j<slices[k].imSteps;j++,y++){
for(x=0;x<slices[k].reSteps;x++){
setColor(pickColor(res[y*slices[k].reSteps+x],maxIterations));
drawPoint(x, y);
}
}
printf("thread no. %d finish draw\n", k);
}
/* get next focus/zoom point */
getMouseCoords(&x,&y);
xoff = x;
yoff = WinH-y;
/* adjust region and zoom factor */
reCenter = pars.reBeg + xoff*pars.reInc;
imCenter = pars.imBeg + yoff*pars.imInc;
pars.reInc = pars.reInc*ZoomStepFactor;
pars.imInc = pars.imInc*ZoomStepFactor;
pars.reBeg = reCenter - (WinW/2)*pars.reInc;
pars.imBeg = imCenter - (WinH/2)*pars.imInc;
maxIterations = maxIterations*ZoomIterationFactor;
level++;
}
/* never reach this point; for cosmetic reasons */
free(work_status);
free(thread_workers);
free(slices);
free(res);
closeWin();
closeDisplay();
}
static void display_winOpen(void)
{
openDisplay();
}
static void display_winOpen(int argc, char *dropFiles[])
{
openDisplay();
}
