int
puglCreateWindow(PuglView* view, const char* title)
{
PuglInternals* const impl = view->impl;
impl->display = XOpenDisplay(NULL);
impl->screen = DefaultScreen(impl->display);
XVisualInfo* const vi = getVisual(view);
if (!vi) {
XCloseDisplay(impl->display);
impl->display = NULL;
return 1;
}
#ifdef PUGL_HAVE_GL
int glxMajor, glxMinor;
glXQueryVersion(impl->display, &glxMajor, &glxMinor);
PUGL_LOGF("GLX Version %d.%d\n", glxMajor, glxMinor);
#endif
Window xParent = view->parent
? (Window)view->parent
: RootWindow(impl->display, impl->screen);
Colormap cmap = XCreateColormap(
impl->display, xParent, vi->visual, AllocNone);
XSetWindowAttributes attr;
memset(&attr, 0, sizeof(XSetWindowAttributes));
attr.background_pixel = BlackPixel(impl->display, impl->screen);
attr.border_pixel = BlackPixel(impl->display, impl->screen);
attr.colormap = cmap;
attr.event_mask = (ExposureMask | StructureNotifyMask |
EnterWindowMask | LeaveWindowMask |
KeyPressMask | KeyReleaseMask |
ButtonPressMask | ButtonReleaseMask |
PointerMotionMask | FocusChangeMask);
impl->win = XCreateWindow(
impl->display, xParent,
0, 0, view->width, view->height, 0, vi->depth, InputOutput, vi->visual,
CWBackPixel | CWBorderPixel | CWColormap | CWEventMask, &attr);
if (!createContext(view, vi)) {
XDestroyWindow(impl->display, impl->win);
impl->win = 0;
XCloseDisplay(impl->display);
impl->display = NULL;
return 1;
}
XSizeHints sizeHints;
memset(&sizeHints, 0, sizeof(sizeHints));
if (!view->resizable) {
sizeHints.flags = PMinSize|PMaxSize;
sizeHints.min_width = view->width;
sizeHints.min_height = view->height;
sizeHints.max_width = view->width;
sizeHints.max_height = view->height;
XSetNormalHints(impl->display, impl->win, &sizeHints);
} else if (view->min_width > 0 && view->min_height > 0) {
sizeHints.flags = PMinSize;
sizeHints.min_width = view->min_width;
sizeHints.min_height = view->min_height;
XSetNormalHints(impl->display, impl->win, &sizeHints);
}
if (title) {
XStoreName(impl->display, impl->win, title);
}
if (!view->parent) {
Atom wmDelete = XInternAtom(impl->display, "WM_DELETE_WINDOW", True);
XSetWMProtocols(impl->display, impl->win, &wmDelete, 1);
}
if (glXIsDirect(impl->display, impl->ctx)) {
PUGL_LOG("DRI enabled (to disable, set LIBGL_ALWAYS_INDIRECT=1\n");
} else {
PUGL_LOG("No DRI available\n");
}
XFree(vi);
return PUGL_SUCCESS;
}
int main(void)
{
Display *display;
Window window; //initialization for a window
int screen; //which screen
/* open connection with the server */
display = XOpenDisplay(NULL);
if(display == NULL) {
fprintf(stderr, "cannot open display\n");
return 0;
}
screen = DefaultScreen(display);
/* set window size */
int width = 400;
int height = 400;
/* set window position */
int x = 0;
int y = 0;
/* border width in pixels */
int border_width = 0;
/* create window */
window = XCreateSimpleWindow(display, RootWindow(display, screen), x, y, width, height, border_width,
BlackPixel(display, screen), WhitePixel(display, screen));
/* create graph */
GC gc;
XGCValues values;
long valuemask = 0;
gc = XCreateGC(display, window, valuemask, &values);
//XSetBackground (display, gc, WhitePixel (display, screen));
XSetForeground (display, gc, BlackPixel (display, screen));
XSetBackground(display, gc, 0X0000FF00);
XSetLineAttributes (display, gc, 1, LineSolid, CapRound, JoinRound);
/* map(show) the window */
XMapWindow(display, window);
XSync(display, 0);
struct timespec timeStart, timeEnd;
clock_gettime(CLOCK_REALTIME, &timeStart);
/* draw points */
int* repeatsBuffer;
Compl z, c;
int repeats;
double temp, lengthsq;
int i, j;
repeatsBuffer = (int*)malloc(sizeof(int) * width * height);
#pragma omp parallel for num_threads(60) private(i,j,repeats,lengthsq,temp,z,c) schedule(static,10)
for(i=0; i<width; i++) {
for(j=0; j<height; j++) {
z.real = 0.0;
z.imag = 0.0;
c.real = -2.0 + (double)i * (4.0/(double)width);
c.imag = -2.0 + (double)j * (4.0/(double)height);
repeats = 0;
lengthsq = 0.0;
while(repeats < 100000 && lengthsq < 4.0) { /* Theorem : If c belongs to M, then |Zn| <= 2. So Zn^2 <= 4 */
temp = z.real*z.real - z.imag*z.imag + c.real;
z.imag = 2*z.real*z.imag + c.imag;
z.real = temp;
lengthsq = z.real*z.real + z.imag*z.imag;
repeats++;
}
repeatsBuffer[i*width+j]=repeats;
}
}
clock_gettime(CLOCK_REALTIME, &timeEnd);
printf("Time Usage: %lf s\n", (double)(timeEnd.tv_sec - timeStart.tv_sec) + (double)(timeEnd.tv_nsec - timeStart.tv_nsec)/1e9);
fflush(stdout);
for(i = 0; i < width * height; i++){
XSetForeground (display, gc, 1024 * 1024 * (repeatsBuffer[i] % 256));
XDrawPoint (display, window, gc, i/width, i%width);
}
XFlush(display);
free(repeatsBuffer);
sleep(2);
return 0;
}
int main(int argc, char** argv)
{
Display* dpy = XOpenDisplay(NULL);
if (dpy == NULL)
{
fprintf(stderr, "Cannot open display\n");
exit(1);
}
int s = DefaultScreen(dpy);
Window win = XCreateSimpleWindow(dpy, RootWindow(dpy, s), 10, 10, 660, 200, 1,
BlackPixel(dpy, s), WhitePixel(dpy, s));
XSelectInput(dpy, win, ExposureMask | KeyPressMask);
XMapWindow(dpy, win);
#if defined(__APPLE_CC__)
XStoreName(dpy, win, "Geeks3D.com - X11 window under Mac OS X (Lion)");
#else
XStoreName(dpy, win, "Geeks3D.com - X11 window under Linux (Mint 10)");
#endif
Atom WM_DELETE_WINDOW = XInternAtom(dpy, "WM_DELETE_WINDOW", False);
XSetWMProtocols(dpy, win, &WM_DELETE_WINDOW, 1);
bool uname_ok = false;
struct utsname sname;
int ret = uname(&sname);
if (ret != -1)
{
uname_ok = true;
}
XEvent e;
while (1)
{
XNextEvent(dpy, &e);
if (e.type == Expose)
{
int y_offset = 20;
#if defined(__APPLE_CC__)
const char* s1 = "X11 test app under Mac OS X Lion";
#else
const char* s1 = "X11 test app under Linux";
#endif
const char* s2 = "(C)2012 Geeks3D.com";
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, s1, strlen(s1));
y_offset += 20;
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, s2, strlen(s2));
y_offset += 20;
if (uname_ok)
{
char buf[256] = {0};
sprintf(buf, "System information:");
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 15;
sprintf(buf, "- System: %s", sname.sysname);
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 15;
sprintf(buf, "- Release: %s", sname.release);
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 15;
sprintf(buf, "- Version: %s", sname.version);
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 15;
sprintf(buf, "- Machine: %s", sname.machine);
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 20;
}
XWindowAttributes wa;
XGetWindowAttributes(dpy, win, &wa);
int width = wa.width;
int height = wa.height;
char buf[128]= {0};
sprintf(buf, "Current window size: %dx%d", width, height);
XDrawString(dpy, win, DefaultGC(dpy, s), 10, y_offset, buf, strlen(buf));
y_offset += 20;
}
if (e.type == KeyPress)
{
char buf[128] = {0};
KeySym keysym;
int len = XLookupString(&e.xkey, buf, sizeof buf, &keysym, NULL);
if (keysym == XK_Escape)
break;
}
if ((e.type == ClientMessage) &&
(static_cast<unsigned int>(e.xclient.data.l[0]) == WM_DELETE_WINDOW))
{
break;
}
}
XDestroyWindow(dpy, win);
XCloseDisplay(dpy);
return 0;
}
void *
winClipboardProc(void *pvNotUsed)
{
Atom atomClipboard, atomClipboardManager;
int iReturn;
HWND hwnd = NULL;
int iConnectionNumber = 0;
#ifdef HAS_DEVWINDOWS
int fdMessageQueue = 0;
#else
struct timeval tvTimeout;
#endif
fd_set fdsRead;
int iMaxDescriptor;
Display *pDisplay = NULL;
Window iWindow = None;
int iRetries;
Bool fUseUnicode;
char szDisplay[512];
int iSelectError;
ErrorF("winClipboardProc - Hello\n");
++clipboardRestarts;
/* Do we have Unicode support? */
g_fUnicodeSupport = winClipboardDetectUnicodeSupport();
/* Do we use Unicode clipboard? */
fUseUnicode = g_fUnicodeClipboard && g_fUnicodeSupport;
/* Save the Unicode support flag in a global */
g_fUseUnicode = fUseUnicode;
/* Allow multiple threads to access Xlib */
if (XInitThreads() == 0) {
ErrorF("winClipboardProc - XInitThreads failed.\n");
goto winClipboardProc_Exit;
}
/* See if X supports the current locale */
if (XSupportsLocale() == False) {
ErrorF("winClipboardProc - Warning: Locale not supported by X.\n");
}
/* Set error handler */
XSetErrorHandler(winClipboardErrorHandler);
g_winClipboardProcThread = pthread_self();
g_winClipboardOldIOErrorHandler =
XSetIOErrorHandler(winClipboardIOErrorHandler);
/* Set jump point for Error exits */
iReturn = setjmp(g_jmpEntry);
/* Check if we should continue operations */
if (iReturn != WIN_JMP_ERROR_IO && iReturn != WIN_JMP_OKAY) {
/* setjmp returned an unknown value, exit */
ErrorF("winClipboardProc - setjmp returned: %d exiting\n", iReturn);
goto winClipboardProc_Exit;
}
else if (iReturn == WIN_JMP_ERROR_IO) {
/* TODO: Cleanup the Win32 window and free any allocated memory */
ErrorF("winClipboardProc - setjmp returned for IO Error Handler.\n");
pthread_exit(NULL);
}
/* Use our generated cookie for authentication */
winSetAuthorization();
/* Initialize retry count */
iRetries = 0;
/* Setup the display connection string x */
/*
* NOTE: Always connect to screen 0 since we require that screen
* numbers start at 0 and increase without gaps. We only need
* to connect to one screen on the display to get events
* for all screens on the display. That is why there is only
* one clipboard client thread.
*/
snprintf(szDisplay, 512, "127.0.0.1:%s.0", display);
/* Print the display connection string */
ErrorF("winClipboardProc - DISPLAY=%s\n", szDisplay);
/* Open the X display */
do {
pDisplay = XOpenDisplay(szDisplay);
if (pDisplay == NULL) {
ErrorF("winClipboardProc - Could not open display, "
"try: %d, sleeping: %d\n", iRetries + 1, WIN_CONNECT_DELAY);
++iRetries;
sleep(WIN_CONNECT_DELAY);
continue;
}
else
break;
}
while (pDisplay == NULL && iRetries < WIN_CONNECT_RETRIES);
/* Make sure that the display opened */
if (pDisplay == NULL) {
ErrorF("winClipboardProc - Failed opening the display, giving up\n");
goto winClipboardProc_Done;
}
/* Save the display in the screen privates */
g_pClipboardDisplay = pDisplay;
ErrorF("winClipboardProc - XOpenDisplay () returned and "
"successfully opened the display.\n");
/* Get our connection number */
iConnectionNumber = ConnectionNumber(pDisplay);
#ifdef HAS_DEVWINDOWS
/* Open a file descriptor for the windows message queue */
fdMessageQueue = open(WIN_MSG_QUEUE_FNAME, O_RDONLY);
if (fdMessageQueue == -1) {
ErrorF("winClipboardProc - Failed opening %s\n", WIN_MSG_QUEUE_FNAME);
goto winClipboardProc_Done;
}
/* Find max of our file descriptors */
iMaxDescriptor = max(fdMessageQueue, iConnectionNumber) + 1;
#else
iMaxDescriptor = iConnectionNumber + 1;
#endif
/* Create atoms */
atomClipboard = XInternAtom(pDisplay, "CLIPBOARD", False);
atomClipboardManager = XInternAtom(pDisplay, "CLIPBOARD_MANAGER", False);
/* Create a messaging window */
iWindow = XCreateSimpleWindow(pDisplay,
DefaultRootWindow(pDisplay),
1, 1,
500, 500,
0,
BlackPixel(pDisplay, 0),
BlackPixel(pDisplay, 0));
if (iWindow == 0) {
ErrorF("winClipboardProc - Could not create an X window.\n");
goto winClipboardProc_Done;
}
XStoreName(pDisplay, iWindow, "xwinclip");
/* Select event types to watch */
if (XSelectInput(pDisplay, iWindow, PropertyChangeMask) == BadWindow)
ErrorF("winClipboardProc - XSelectInput generated BadWindow "
"on messaging window\n");
/* Save the window in the screen privates */
g_iClipboardWindow = iWindow;
/* Create Windows messaging window */
hwnd = winClipboardCreateMessagingWindow();
/* Save copy of HWND in screen privates */
g_hwndClipboard = hwnd;
/* Assert ownership of selections if Win32 clipboard is owned */
if (NULL != GetClipboardOwner()) {
/* PRIMARY */
iReturn = XSetSelectionOwner(pDisplay, XA_PRIMARY,
iWindow, CurrentTime);
if (iReturn == BadAtom || iReturn == BadWindow ||
XGetSelectionOwner(pDisplay, XA_PRIMARY) != iWindow) {
ErrorF("winClipboardProc - Could not set PRIMARY owner\n");
goto winClipboardProc_Done;
}
/* CLIPBOARD */
iReturn = XSetSelectionOwner(pDisplay, atomClipboard,
iWindow, CurrentTime);
if (iReturn == BadAtom || iReturn == BadWindow ||
XGetSelectionOwner(pDisplay, atomClipboard) != iWindow) {
ErrorF("winClipboardProc - Could not set CLIPBOARD owner\n");
goto winClipboardProc_Done;
}
}
/* Pre-flush X events */
/*
* NOTE: Apparently you'll freeze if you don't do this,
* because there may be events in local data structures
* already.
*/
winClipboardFlushXEvents(hwnd, iWindow, pDisplay, fUseUnicode);
/* Pre-flush Windows messages */
if (!winClipboardFlushWindowsMessageQueue(hwnd))
return 0;
/* Signal that the clipboard client has started */
g_fClipboardStarted = TRUE;
/* Loop for X events */
while (1) {
/* Setup the file descriptor set */
/*
* NOTE: You have to do this before every call to select
* because select modifies the mask to indicate
* which descriptors are ready.
*/
FD_ZERO(&fdsRead);
FD_SET(iConnectionNumber, &fdsRead);
#ifdef HAS_DEVWINDOWS
FD_SET(fdMessageQueue, &fdsRead);
#else
tvTimeout.tv_sec = 0;
tvTimeout.tv_usec = 100;
#endif
/* Wait for a Windows event or an X event */
iReturn = select(iMaxDescriptor, /* Highest fds number */
&fdsRead, /* Read mask */
NULL, /* No write mask */
NULL, /* No exception mask */
#ifdef HAS_DEVWINDOWS
NULL /* No timeout */
#else
&tvTimeout /* Set timeout */
#endif
);
#ifndef HAS_WINSOCK
iSelectError = errno;
#else
iSelectError = WSAGetLastError();
#endif
if (iReturn < 0) {
#ifndef HAS_WINSOCK
if (iSelectError == EINTR)
#else
if (iSelectError == WSAEINTR)
#endif
continue;
ErrorF("winClipboardProc - Call to select () failed: %d. "
"Bailing.\n", iReturn);
break;
}
/* Branch on which descriptor became active */
if (FD_ISSET(iConnectionNumber, &fdsRead)) {
/* Process X events */
/* Exit when we see that server is shutting down */
iReturn = winClipboardFlushXEvents(hwnd,
iWindow, pDisplay, fUseUnicode);
if (WIN_XEVENTS_SHUTDOWN == iReturn) {
ErrorF("winClipboardProc - winClipboardFlushXEvents "
"trapped shutdown event, exiting main loop.\n");
break;
}
}
#ifdef HAS_DEVWINDOWS
/* Check for Windows event ready */
if (FD_ISSET(fdMessageQueue, &fdsRead))
#else
if (1)
#endif
{
/* Process Windows messages */
if (!winClipboardFlushWindowsMessageQueue(hwnd)) {
ErrorF("winClipboardProc - "
"winClipboardFlushWindowsMessageQueue trapped "
"WM_QUIT message, exiting main loop.\n");
break;
}
}
}
winClipboardProc_Exit:
/* disable the clipboard, which means the thread will die */
g_fClipboard = FALSE;
winClipboardProc_Done:
/* Close our Windows window */
if (g_hwndClipboard) {
/* Destroy the Window window (hwnd) */
winDebug("winClipboardProc - Destroy Windows window\n");
PostMessage(g_hwndClipboard, WM_DESTROY, 0, 0);
winClipboardFlushWindowsMessageQueue(g_hwndClipboard);
}
/* Close our X window */
if (pDisplay && iWindow) {
iReturn = XDestroyWindow(pDisplay, iWindow);
if (iReturn == BadWindow)
ErrorF("winClipboardProc - XDestroyWindow returned BadWindow.\n");
else
ErrorF("winClipboardProc - XDestroyWindow succeeded.\n");
}
#ifdef HAS_DEVWINDOWS
/* Close our Win32 message handle */
if (fdMessageQueue)
close(fdMessageQueue);
#endif
#if 0
/*
* FIXME: XCloseDisplay hangs if we call it, as of 2004/03/26. The
* XSync and XSelectInput calls did not help.
*/
/* Discard any remaining events */
XSync(pDisplay, TRUE);
/* Select event types to watch */
XSelectInput(pDisplay, DefaultRootWindow(pDisplay), None);
/* Close our X display */
if (pDisplay) {
XCloseDisplay(pDisplay);
}
#endif
/* global clipboard variable reset */
g_fClipboardLaunched = FALSE;
g_fClipboardStarted = FALSE;
g_iClipboardWindow = None;
g_pClipboardDisplay = NULL;
g_hwndClipboard = NULL;
/* checking if we need to restart */
if (clipboardRestarts >= WIN_CLIPBOARD_RETRIES) {
/* terminates clipboard thread but the main server still lives */
ErrorF
("winClipboardProc - the clipboard thread has restarted %d times and seems to be unstable, disabling clipboard integration\n",
clipboardRestarts);
g_fClipboard = FALSE;
return;
}
if (g_fClipboard) {
sleep(WIN_CLIPBOARD_DELAY);
ErrorF("winClipboardProc - trying to restart clipboard thread \n");
/* Create the clipboard client thread */
if (!winInitClipboard()) {
ErrorF("winClipboardProc - winClipboardInit failed.\n");
return;
}
winDebug("winClipboardProc - winInitClipboard returned.\n");
/* Flag that clipboard client has been launched */
g_fClipboardLaunched = TRUE;
}
else {
ErrorF("winClipboardProc - Clipboard disabled - Exit from server \n");
/* clipboard thread has exited, stop server as well */
kill(getpid(), SIGTERM);
}
return NULL;
}
void windrawstring(pdfapp_t *app, int x, int y, char *s)
{
XSetForeground(xdpy, xgc, BlackPixel(xdpy, DefaultScreen(xdpy)));
XDrawString(xdpy, xwin, xgc, x, y, s, strlen(s));
}
/*
** GLW_SetMode
*/
int GLW_SetMode( const char *drivername, int mode, qboolean fullscreen )
{
int attrib[] = {
GLX_RGBA, // 0
GLX_RED_SIZE, 4, // 1, 2
GLX_GREEN_SIZE, 4, // 3, 4
GLX_BLUE_SIZE, 4, // 5, 6
GLX_DOUBLEBUFFER, // 7
GLX_DEPTH_SIZE, 1, // 8, 9
GLX_STENCIL_SIZE, 1, // 10, 11
None
};
// these match in the array
#define ATTR_RED_IDX 2
#define ATTR_GREEN_IDX 4
#define ATTR_BLUE_IDX 6
#define ATTR_DEPTH_IDX 9
#define ATTR_STENCIL_IDX 11
Window root;
XVisualInfo *visinfo;
XSetWindowAttributes attr;
XSizeHints sizehints;
unsigned long mask;
int colorbits, depthbits, stencilbits;
int tcolorbits, tdepthbits, tstencilbits;
int dga_MajorVersion, dga_MinorVersion;
int actualWidth, actualHeight;
int i;
const char* glstring; // bk001130 - from cvs1.17 (mkv)
CL_RefPrintf( PRINT_ALL, "Initializing OpenGL display\n");
CL_RefPrintf (PRINT_ALL, "...setting mode %d:", mode );
if ( !R_GetModeInfo( &glConfig.vidWidth, &glConfig.vidHeight, &glConfig.windowAspect, mode ) )
{
CL_RefPrintf( PRINT_ALL, " invalid mode\n" );
return RSERR_INVALID_MODE;
}
CL_RefPrintf( PRINT_ALL, " %d %d\n", glConfig.vidWidth, glConfig.vidHeight);
if (!(dpy = XOpenDisplay(NULL)))
{
fprintf(stderr, "Error couldn't open the X display\n");
return RSERR_INVALID_MODE;
}
scrnum = DefaultScreen(dpy);
root = RootWindow(dpy, scrnum);
actualWidth = glConfig.vidWidth;
actualHeight = glConfig.vidHeight;
// Get video mode list
if (!XF86VidModeQueryVersion(dpy, &vidmode_MajorVersion, &vidmode_MinorVersion))
{
vidmode_ext = qfalse;
} else
{
CL_RefPrintf(PRINT_ALL, "Using XFree86-VidModeExtension Version %d.%d\n",
vidmode_MajorVersion, vidmode_MinorVersion);
vidmode_ext = qtrue;
}
// Check for DGA
dga_MajorVersion = 0, dga_MinorVersion = 0;
if (in_dgamouse->value)
{
if (!XF86DGAQueryVersion(dpy, &dga_MajorVersion, &dga_MinorVersion))
{
// unable to query, probalby not supported
CL_RefPrintf( PRINT_ALL, "Failed to detect XF86DGA Mouse\n" );
Cvar_Set( "in_dgamouse", "0" );
} else
{
CL_RefPrintf( PRINT_ALL, "XF86DGA Mouse (Version %d.%d) initialized\n",
dga_MajorVersion, dga_MinorVersion);
}
}
if (vidmode_ext)
{
int best_fit, best_dist, dist, x, y;
XF86VidModeGetAllModeLines(dpy, scrnum, &num_vidmodes, &vidmodes);
// Are we going fullscreen? If so, let's change video mode
if (fullscreen)
{
best_dist = 9999999;
best_fit = -1;
for (i = 0; i < num_vidmodes; i++)
{
if (glConfig.vidWidth > vidmodes[i]->hdisplay ||
glConfig.vidHeight > vidmodes[i]->vdisplay)
continue;
x = glConfig.vidWidth - vidmodes[i]->hdisplay;
y = glConfig.vidHeight - vidmodes[i]->vdisplay;
dist = (x * x) + (y * y);
if (dist < best_dist)
{
best_dist = dist;
best_fit = i;
}
}
if (best_fit != -1)
{
actualWidth = vidmodes[best_fit]->hdisplay;
actualHeight = vidmodes[best_fit]->vdisplay;
// change to the mode
XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]);
vidmode_active = qtrue;
// Move the viewport to top left
XF86VidModeSetViewPort(dpy, scrnum, 0, 0);
CL_RefPrintf(PRINT_ALL, "XFree86-VidModeExtension Activated at %dx%d\n",
actualWidth, actualHeight);
} else
{
fullscreen = 0;
CL_RefPrintf(PRINT_ALL, "XFree86-VidModeExtension: No acceptable modes found\n");
}
} else
{
CL_RefPrintf(PRINT_ALL, "XFree86-VidModeExtension: Ignored on non-fullscreen/Voodoo\n");
}
}
if (!r_colorbits->value)
colorbits = 24;
else
colorbits = r_colorbits->value;
if ( !Q_stricmp( r_glDriver->string, _3DFX_DRIVER_NAME ) )
colorbits = 16;
if (!r_depthbits->value)
depthbits = 24;
else
depthbits = r_depthbits->value;
stencilbits = r_stencilbits->value;
for (i = 0; i < 16; i++)
{
// 0 - default
// 1 - minus colorbits
// 2 - minus depthbits
// 3 - minus stencil
if ((i % 4) == 0 && i)
{
// one pass, reduce
switch (i / 4)
{
case 2 :
if (colorbits == 24)
colorbits = 16;
break;
case 1 :
if (depthbits == 24)
depthbits = 16;
else if (depthbits == 16)
depthbits = 8;
case 3 :
if (stencilbits == 24)
stencilbits = 16;
else if (stencilbits == 16)
stencilbits = 8;
}
}
tcolorbits = colorbits;
tdepthbits = depthbits;
tstencilbits = stencilbits;
if ((i % 4) == 3)
{ // reduce colorbits
if (tcolorbits == 24)
tcolorbits = 16;
}
if ((i % 4) == 2)
{ // reduce depthbits
if (tdepthbits == 24)
tdepthbits = 16;
else if (tdepthbits == 16)
tdepthbits = 8;
}
if ((i % 4) == 1)
{ // reduce stencilbits
if (tstencilbits == 24)
tstencilbits = 16;
else if (tstencilbits == 16)
tstencilbits = 8;
else
tstencilbits = 0;
}
if (tcolorbits == 24)
{
attrib[ATTR_RED_IDX] = 8;
attrib[ATTR_GREEN_IDX] = 8;
attrib[ATTR_BLUE_IDX] = 8;
} else
{
// must be 16 bit
attrib[ATTR_RED_IDX] = 4;
attrib[ATTR_GREEN_IDX] = 4;
attrib[ATTR_BLUE_IDX] = 4;
}
attrib[ATTR_DEPTH_IDX] = tdepthbits; // default to 24 depth
attrib[ATTR_STENCIL_IDX] = tstencilbits;
visinfo = qglXChooseVisual(dpy, scrnum, attrib);
if (!visinfo)
{
continue;
}
CL_RefPrintf( PRINT_ALL, "Using %d/%d/%d Color bits, %d depth, %d stencil display.\n",
attrib[ATTR_RED_IDX], attrib[ATTR_GREEN_IDX], attrib[ATTR_BLUE_IDX],
attrib[ATTR_DEPTH_IDX], attrib[ATTR_STENCIL_IDX]);
glConfig.colorBits = tcolorbits;
glConfig.depthBits = tdepthbits;
glConfig.stencilBits = tstencilbits;
break;
}
if (!visinfo)
{
CL_RefPrintf( PRINT_ALL, "Couldn't get a visual\n" );
return RSERR_INVALID_MODE;
}
/* window attributes */
attr.background_pixel = BlackPixel(dpy, scrnum);
attr.border_pixel = 0;
attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
attr.event_mask = X_MASK;
if (vidmode_active)
{
mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore |
CWEventMask | CWOverrideRedirect;
attr.override_redirect = True;
attr.backing_store = NotUseful;
attr.save_under = False;
} else
mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
win = XCreateWindow(dpy, root, 0, 0,
actualWidth, actualHeight,
0, visinfo->depth, InputOutput,
visinfo->visual, mask, &attr);
XStoreName( dpy, win, WINDOW_CLASS_NAME );
/* GH: Don't let the window be resized */
sizehints.flags = PMinSize | PMaxSize;
sizehints.min_width = sizehints.max_width = actualWidth;
sizehints.min_height = sizehints.max_height = actualHeight;
XSetWMNormalHints( dpy, win, &sizehints );
XMapWindow( dpy, win );
if (vidmode_active)
XMoveWindow(dpy, win, 0, 0);
XFlush(dpy);
XSync(dpy,False); // bk001130 - from cvs1.17 (mkv)
ctx = qglXCreateContext(dpy, visinfo, NULL, True);
XSync(dpy,False); // bk001130 - from cvs1.17 (mkv)
/* GH: Free the visinfo after we're done with it */
XFree( visinfo );
qglXMakeCurrent(dpy, win, ctx);
// bk001130 - from cvs1.17 (mkv)
glstring = (char *)qglGetString (GL_RENDERER);
CL_RefPrintf( PRINT_ALL, "GL_RENDERER: %s\n", glstring );
// bk010122 - new software token (Indirect)
if ( !Q_stricmp( glstring, "Mesa X11")
|| !Q_stricmp( glstring, "Mesa GLX Indirect") )
{
if ( !r_allowSoftwareGL->integer )
{
CL_RefPrintf( PRINT_ALL, "\n\n***********************************************************\n" );
CL_RefPrintf( PRINT_ALL, " You are using software Mesa (no hardware acceleration)! \n" );
CL_RefPrintf( PRINT_ALL, " Driver DLL used: %s\n", drivername );
CL_RefPrintf( PRINT_ALL, " If this is intentional, add\n" );
CL_RefPrintf( PRINT_ALL, " \"+set r_allowSoftwareGL 1\"\n" );
CL_RefPrintf( PRINT_ALL, " to the command line when starting the game.\n" );
CL_RefPrintf( PRINT_ALL, "***********************************************************\n");
GLimp_Shutdown( );
return RSERR_INVALID_MODE;
} else
{
CL_RefPrintf( PRINT_ALL, "...using software Mesa (r_allowSoftwareGL==1).\n" );
}
}
return RSERR_OK;
}
// real construction (Init() must have been called before!)
bool wxWindowX11::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxSize& size,
long style,
const wxString& name)
{
wxCHECK_MSG( parent, FALSE, wxT("can't create wxWindow without parent") );
CreateBase(parent, id, pos, size, style, wxDefaultValidator, name);
parent->AddChild(this);
Display *xdisplay = (Display*) wxGlobalDisplay();
int xscreen = DefaultScreen( xdisplay );
Visual *xvisual = DefaultVisual( xdisplay, xscreen );
Colormap cm = DefaultColormap( xdisplay, xscreen );
m_backgroundColour = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
m_backgroundColour.CalcPixel( (WXColormap) cm );
m_foregroundColour = *wxBLACK;
m_foregroundColour.CalcPixel( (WXColormap) cm );
Window xparent = (Window) parent->GetClientAreaWindow();
// Add window's own scrollbars to main window, not to client window
if (parent->GetInsertIntoMain())
{
// wxLogDebug( "Inserted into main: %s", GetName().c_str() );
xparent = (Window) parent->GetMainWindow();
}
// Size (not including the border) must be nonzero (or a Value error results)!
// Note: The Xlib manual doesn't mention this restriction of XCreateWindow.
wxSize size2(size);
if (size2.x <= 0)
size2.x = 20;
if (size2.y <= 0)
size2.y = 20;
wxPoint pos2(pos);
if (pos2.x == -1)
pos2.x = 0;
if (pos2.y == -1)
pos2.y = 0;
#if wxUSE_TWO_WINDOWS
bool need_two_windows =
((( wxSUNKEN_BORDER | wxRAISED_BORDER | wxSIMPLE_BORDER | wxHSCROLL | wxVSCROLL ) & m_windowStyle) != 0);
#else
bool need_two_windows = FALSE;
#endif
#if wxUSE_NANOX
long xattributes = 0;
#else
XSetWindowAttributes xattributes;
long xattributes_mask = 0;
xattributes_mask |= CWBackPixel;
xattributes.background_pixel = m_backgroundColour.GetPixel();
xattributes_mask |= CWBorderPixel;
xattributes.border_pixel = BlackPixel( xdisplay, xscreen );
xattributes_mask |= CWEventMask;
#endif
if (need_two_windows)
{
#if wxUSE_NANOX
long backColor, foreColor;
backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
0, 0, InputOutput, xvisual, backColor, foreColor);
XSelectInput( xdisplay, xwindow,
GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
PropertyChangeMask );
#else
// Normal X11
xattributes.event_mask =
ExposureMask | StructureNotifyMask | ColormapChangeMask;
Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
#endif
XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
m_mainWindow = (WXWindow) xwindow;
wxAddWindowToTable( xwindow, (wxWindow*) this );
XMapWindow( xdisplay, xwindow );
#if !wxUSE_NANOX
xattributes.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
PropertyChangeMask | VisibilityChangeMask ;
if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
{
xattributes_mask |= CWBitGravity;
xattributes.bit_gravity = StaticGravity;
}
#endif
if (HasFlag( wxSUNKEN_BORDER) || HasFlag( wxRAISED_BORDER))
{
pos2.x = 2;
pos2.y = 2;
size2.x -= 4;
size2.y -= 4;
}
else if (HasFlag( wxSIMPLE_BORDER ))
{
pos2.x = 1;
pos2.y = 1;
size2.x -= 2;
size2.y -= 2;
}
else
{
pos2.x = 0;
pos2.y = 0;
}
// Make again sure the size is nonzero.
if (size2.x <= 0)
size2.x = 1;
if (size2.y <= 0)
size2.y = 1;
#if wxUSE_NANOX
backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
xwindow = XCreateWindowWithColor( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
0, 0, InputOutput, xvisual, backColor, foreColor);
XSelectInput( xdisplay, xwindow,
GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
PropertyChangeMask );
#else
xwindow = XCreateWindow( xdisplay, xwindow, pos2.x, pos2.y, size2.x, size2.y,
0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
#endif
XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
m_clientWindow = (WXWindow) xwindow;
wxAddClientWindowToTable( xwindow, (wxWindow*) this );
XMapWindow( xdisplay, xwindow );
}
else
{
// wxLogDebug( "No two windows needed %s", GetName().c_str() );
#if wxUSE_NANOX
long backColor, foreColor;
backColor = GR_RGB(m_backgroundColour.Red(), m_backgroundColour.Green(), m_backgroundColour.Blue());
foreColor = GR_RGB(m_foregroundColour.Red(), m_foregroundColour.Green(), m_foregroundColour.Blue());
Window xwindow = XCreateWindowWithColor( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
0, 0, InputOutput, xvisual, backColor, foreColor);
XSelectInput( xdisplay, xwindow,
GR_EVENT_MASK_CLOSE_REQ | ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
PropertyChangeMask );
#else
xattributes.event_mask =
ExposureMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask |
KeymapStateMask | FocusChangeMask | ColormapChangeMask | StructureNotifyMask |
PropertyChangeMask | VisibilityChangeMask ;
if (!HasFlag( wxFULL_REPAINT_ON_RESIZE ))
{
xattributes_mask |= CWBitGravity;
xattributes.bit_gravity = NorthWestGravity;
}
Window xwindow = XCreateWindow( xdisplay, xparent, pos2.x, pos2.y, size2.x, size2.y,
0, DefaultDepth(xdisplay,xscreen), InputOutput, xvisual, xattributes_mask, &xattributes );
#endif
XSetWindowBackgroundPixmap( xdisplay, xwindow, None );
m_mainWindow = (WXWindow) xwindow;
m_clientWindow = m_mainWindow;
wxAddWindowToTable( xwindow, (wxWindow*) this );
XMapWindow( xdisplay, xwindow );
}
// Is a subwindow, so map immediately
m_isShown = TRUE;
// Without this, the cursor may not be restored properly (e.g. in splitter
// sample).
SetCursor(*wxSTANDARD_CURSOR);
SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
// Don't call this, it can have nasty repercussions for composite controls,
// for example
// SetSize(pos.x, pos.y, size.x, size.y);
return TRUE;
}
int main(int argc, char **argv)
{
FILE *fp;
int x_1,y_1,x_2,y_2,x_3,y_3;
char a;
int i,j;
int outside;
int ButtonPressed = 0;
int temp_x, temp_y;
pixel_count = 0;
for(i=0;i<302;i++)
{
for(j=0;j<302;j++)
{
cost[i][j] = 9999;
}
}
if( (display_ptr = XOpenDisplay(display_name)) == NULL )
{ printf("Could not open display. \n"); exit(-1);}
printf("Connected to X server %s\n", XDisplayName(display_name) );
screen_num = DefaultScreen( display_ptr );
screen_ptr = DefaultScreenOfDisplay( display_ptr );
color_map = XDefaultColormap( display_ptr, screen_num );
display_width = DisplayWidth( display_ptr, screen_num );
display_height = DisplayHeight( display_ptr, screen_num );
printf("Width %d, Height %d, Screen Number %d\n",
display_width, display_height, screen_num);
border_width = 10;
win_x = 0; win_y = 0;
win_width = display_width;
win_height = display_height;
win= XCreateSimpleWindow( display_ptr, RootWindow( display_ptr, screen_num),
win_x, win_y, win_width, win_height, border_width,
BlackPixel(display_ptr, screen_num),
WhitePixel(display_ptr, screen_num) );
size_hints = XAllocSizeHints();
wm_hints = XAllocWMHints();
class_hints = XAllocClassHint();
if( size_hints == NULL || wm_hints == NULL || class_hints == NULL )
{ printf("Error allocating memory for hints. \n"); exit(-1);}
size_hints -> flags = PPosition | PSize | PMinSize ;
size_hints -> min_width = 60;
size_hints -> min_height = 60;
XStringListToTextProperty( &win_name_string,1,&win_name);
XStringListToTextProperty( &icon_name_string,1,&icon_name);
wm_hints -> flags = StateHint | InputHint ;
wm_hints -> initial_state = NormalState;
wm_hints -> input = False;
class_hints -> res_name = "x_use_example";
class_hints -> res_class = "examples";
XSetWMProperties( display_ptr, win, &win_name, &icon_name, argv, argc,
size_hints, wm_hints, class_hints );
XSelectInput( display_ptr, win,
ExposureMask | StructureNotifyMask | ButtonPressMask );
XMapWindow( display_ptr, win );
XFlush(display_ptr);
gc_red = XCreateGC( display_ptr, win, valuemask, &gc_red_values);
XSetLineAttributes( display_ptr, gc_red, 3, LineSolid, CapRound, JoinRound);
if( XAllocNamedColor( display_ptr, color_map, "red",
&tmp_color1, &tmp_color2 ) == 0 )
{printf("failed to get color red\n"); exit(-1);}
else
XSetForeground( display_ptr, gc_red, tmp_color1.pixel );
gc_black = XCreateGC( display_ptr, win, valuemask, &gc_black_values);
XSetLineAttributes(display_ptr, gc_black, 3, LineSolid,CapRound, JoinRound);
if( XAllocNamedColor( display_ptr, color_map, "black",
&tmp_color1, &tmp_color2 ) == 0 )
{printf("failed to get color black\n"); exit(-1);}
else
XSetForeground( display_ptr, gc_black, tmp_color1.pixel );
gc_blue = XCreateGC( display_ptr, win, valuemask, &gc_blue_values);
XSetLineAttributes(display_ptr, gc_blue, 3, LineSolid,CapRound, JoinRound);
if( XAllocNamedColor( display_ptr, color_map, "blue",
&tmp_color1, &tmp_color2 ) == 0 )
{printf("failed to get blue yellow\n"); exit(-1);}
else
XSetForeground( display_ptr, gc_blue, tmp_color1.pixel );
gc_white = XCreateGC( display_ptr, win, valuemask, &gc_white_values);
XSetLineAttributes(display_ptr, gc_white, 3, LineSolid,CapRound, JoinRound);
if( XAllocNamedColor( display_ptr, color_map, "white",
&tmp_color1, &tmp_color2 ) == 0 )
{printf("failed to get color white\n"); exit(-1);}
else
XSetForeground( display_ptr, gc_white, tmp_color1.pixel );
if ( argc != 2 )
{
printf( "Usage: %s filename.extension \n", argv[0] );
exit(-1);
}
fp = fopen(argv[1], "r");
if (fp == NULL)
{
fprintf(stderr, "Can't open file %s!\n", argv[1]);
printf( "Usage: %s filename.extension or Check whether file is present or not\n", argv[0] );
exit(-1);
}
triangle_count = 0;
while (fscanf(fp, "%c %c%d%c%d%c %c%d%c%d%c %c%d%c%d%c%c", &a,&a,&x_1,&a,&y_1,&a,&a,&x_2,&a,&y_2,&a,&a,&x_3,&a,&y_3,&a,&a) != EOF)
{
if(get_x_min(x_1,x_2,x_3) >= 0 && get_y_min(y_1,y_2,y_3) >= 0 && get_x_max(x_1,x_2,x_3) <= display_width - 300 && get_y_max(y_1,y_2,y_3) <= display_height - 200)
{
t[triangle_count].x1 = x_1;
t[triangle_count].x2 = x_2;
t[triangle_count].x3 = x_3;
t[triangle_count].y1 = y_1;
t[triangle_count].y2 = y_2;
t[triangle_count].y3 = y_3;
triangle_count++;
}
}
x_min = t[0].x1;
x_max = x_min;
y_min = t[0].y1;
y_max = y_min;
for(i=0;i<triangle_count;i++)
{
if(x_min > t[i].x1)
x_min = t[i].x1;
if(x_min > t[i].x2)
x_min = t[i].x2;
if(x_min > t[i].x2)
x_min = t[i].x3;
if(y_min > t[i].y1)
y_min = t[i].y1;
if(y_min > t[i].y2)
y_min = t[i].y2;
if(y_min > t[i].y3)
y_min = t[i].y3;
if(x_max < t[i].x1)
x_max = t[i].x1;
if(x_max < t[i].x2)
x_max = t[i].x2;
if(x_max < t[i].x3)
x_max = t[i].x3;
if(y_max < t[i].y1)
y_max = t[i].y1;
if(y_max < t[i].y2)
y_max = t[i].y2;
if(y_max < t[i].y3)
y_max = t[i].y3;
}
x_center = win_width / 2;
y_center = win_height / 2;
x_gap = x_max - x_min;
y_gap = y_max - y_min;
x_start = x_center - x_gap/2 - 50;
y_start = y_center - y_gap/2 - 50;
x_end = x_start + x_gap + 100;
y_end = y_start + y_gap + 100;
rec_width = x_end - x_start;
rec_height = y_end - y_start;
for(i=0;i<triangle_count;i++)
{
t[i].x1 = t[i].x1 + x_start + 50 - x_min;
t[i].x2 = t[i].x2 + x_start + 50 - x_min;
t[i].x3 = t[i].x3 + x_start + 50 - x_min;
t[i].y1 = t[i].y1 + y_start + 50 - y_min;
t[i].y2 = t[i].y2 + y_start + 50 - y_min;
t[i].y3 = t[i].y3 + y_start + 50 - y_min;
}
for(i=0;i<triangle_count;i++)
{
t[i].point_1_inside_triangle = 0;
t[i].point_2_inside_triangle = 0;
t[i].point_3_inside_triangle = 0;
}
for(i=0;i<triangle_count;i++)
{
for(j=0;j<triangle_count;j++)
{
if(j!=i)
{
if(point_in_triangle(t[i].x1,t[i].y1,t[j].x1,t[j].y1,t[j].x2,t[j].y2,t[j].x3,t[j].y3)==1)
{
t[i].point_1_inside_triangle = 1;
}
if(point_in_triangle(t[i].x2,t[i].y2,t[j].x1,t[j].y1,t[j].x2,t[j].y2,t[j].x3,t[j].y3)==1)
{
t[i].point_2_inside_triangle = 1;
}
if(point_in_triangle(t[i].x3,t[i].y3,t[j].x1,t[j].y1,t[j].x2,t[j].y2,t[j].x3,t[j].y3)==1)
{
t[i].point_3_inside_triangle = 1;
}
}
}
}
while(1)
{
XNextEvent( display_ptr, &report );
switch( report.type )
{
case Expose:
for(i=0;i<triangle_count;i++)
{
XDrawLine(display_ptr, win, gc_black, t[i].x1, t[i].y1, t[i].x2, t[i].y2);
XDrawLine(display_ptr, win, gc_black, t[i].x2, t[i].y2, t[i].x3, t[i].y3);
XDrawLine(display_ptr, win, gc_black, t[i].x3, t[i].y3, t[i].x1, t[i].y1);
}
XDrawRectangle(display_ptr, win, gc_black, x_start, y_start, rec_width, rec_height );
break;
case ConfigureNotify:
win_width = report.xconfigure.width;
win_height = report.xconfigure.height;
break;
case ButtonPress:
{
int x, y;
x = report.xbutton.x;
y = report.xbutton.y;
if (report.xbutton.button == Button1 )
{
outside = 0;
if(x <= x_start || y <= y_start || x >= x_end || y >= y_end)
{
outside = 1;
}
for(i=0;i<triangle_count;i++)
{
if(point_in_triangle(x,y,t[i].x1,t[i].y1,t[i].x2,t[i].y2,t[i].x3,t[i].y3)==1)
{
outside = 1;
break;
}
}
if(outside == 0)
{
ButtonPressed++;
if(ButtonPressed == 1)
{
temp_x = x;
temp_y = y;
pixel_count = 0;
XFillArc( display_ptr, win, gc_red, x - win_height/150, y - win_height/150, win_height/100, win_height/100, 0, 360*64);
pixel[pixel_count].name = pixel_count;
pixel[pixel_count].x = x;
pixel[pixel_count].y = y;
pixel_count++;
}
else if(ButtonPressed == 2)
{
if(temp_x == x && temp_y == y)
{
ButtonPressed = 1;
break;
}
XFillArc( display_ptr, win, gc_red, x - win_height/150, y - win_height/150, win_height/100, win_height/100, 0, 360*64);
for(i=0;i<triangle_count;i++)
{
if(t[i].point_1_inside_triangle != 1)
{
pixel[pixel_count].name = pixel_count;
pixel[pixel_count].x = t[i].x1;
pixel[pixel_count].y = t[i].y1;
pixel_count++;
}
if(t[i].point_2_inside_triangle != 1)
{
pixel[pixel_count].name = pixel_count;
pixel[pixel_count].x = t[i].x2;
pixel[pixel_count].y = t[i].y2;
pixel_count++;
}
if(t[i].point_3_inside_triangle != 1)
{
pixel[pixel_count].name = pixel_count;
pixel[pixel_count].x = t[i].x3;
pixel[pixel_count].y = t[i].y3;
pixel_count++;
}
}
pixel[pixel_count].name = pixel_count;
pixel[pixel_count].x = x;
pixel[pixel_count].y = y;
pixel_count++;
for(i=0;i<pixel_count-1;i++)
{
for(j=i+1;j<pixel_count;j++)
{
if(can_see(pixel[i].x,pixel[i].y,pixel[j].x,pixel[j].y)==1)
{
cost[pixel[i].name][pixel[j].name] = cost[pixel[j].name][pixel[i].name] = eculidian_dist(pixel[i].x,pixel[i].y,pixel[j].x,pixel[j].y);
}
}
}
dijsktra(pixel[0].name, pixel[pixel_count-1].name);
}
else
{
clear_cost();
expose();
ButtonPressed = 0;
}
}
}
else
{
XFlush(display_ptr);
XCloseDisplay(display_ptr);
exit(0);
}
}
break;
default:
break;
}
}
exit(0);
}
unsigned long QXlibScreen::blackPixel()
{
return BlackPixel(mDisplay->nativeDisplay(), mScreen);
}
void xskin_start_interface( int pipe_in ) {
int xskin_sc;
XEvent xskin_e;
XSetWindowAttributes xskin_attr;
XSizeHints xskin_hint;
XClassHint xskin_chint;
XTextProperty ct;
char *namlist[2];
/* setup window */
xskin_d = XOpenDisplay( NULL );
xskin_sc = DefaultScreen( xskin_d );
xskin_r = RootWindow( xskin_d, xskin_sc );
xskin_gc = DefaultGC( xskin_d, xskin_sc );
xskin_vis = DefaultVisual( xskin_d, xskin_sc );
xskin_depth = DefaultDepth( xskin_d, xskin_sc );
xskin_w = XCreateSimpleWindow( xskin_d, xskin_r, 0, 0,
skin_width, skin_height, 0,
WhitePixel( xskin_d, xskin_sc ),
BlackPixel( xskin_d, xskin_sc ) );
xskin_attr.backing_store = True;
xskin_attr.override_redirect = False;
XChangeWindowAttributes( xskin_d, xskin_w,
CWBackingStore|CWOverrideRedirect, &xskin_attr );
XSelectInput( xskin_d, xskin_w,
KeyPressMask|ExposureMask|
EnterWindowMask|LeaveWindowMask|
ButtonPressMask|ButtonReleaseMask|
Button1MotionMask );
xskin_hint.flags = USSize | PMinSize | PMaxSize | USPosition;
xskin_hint.width = xskin_hint.min_width = xskin_hint.max_width
= skin_width;
xskin_hint.height = xskin_hint.min_height = xskin_hint.max_height
= skin_height;
XSetNormalHints( xskin_d, xskin_w, &xskin_hint );
xskin_chint.res_name = XSKIN_RES_NAME;
xskin_chint.res_class = XSKIN_RES_CLASS;
XSetClassHint( xskin_d, xskin_w, &xskin_chint );
namlist[0]=(char *)safe_malloc(strlen(XSKIN_WINDOW_NAME)+1);
strcpy( namlist[0], XSKIN_WINDOW_NAME );
XmbTextListToTextProperty( xskin_d, namlist, 1, XCompoundTextStyle, &ct );
XSetWMName( xskin_d, xskin_w, &ct );
XSetWMIconName( xskin_d, xskin_w, &ct );
free(namlist[0]);
/* setup pixmaps */
if ( load_skins()!=0 ) goto finish;
XSetWindowBackgroundPixmap( xskin_d, xskin_w, xskin_back );
XClearWindow( xskin_d, xskin_w );
XMapWindow( xskin_d, xskin_w );
while( 1 ) {
XNextEvent( xskin_d, &xskin_e );
if ( xskin_e.type == Expose ) break;
}
fshuf=0;
frep=0;
fequ=1;
fpll=1;
fplay=0;
fpause=0;
fremain=0;
play_val=1;
vol_val=50;
last_current_time=0;
total_time=0;
speana_buf = NULL;
strcpy( last_text, "welcome to timidity" );
install_sighandler();
repaint();
ts_spectrum( -1, speana_buf );
XFlush(xskin_d);
xskin_jobs( pipe_in ); /* tskin main jobs */
finish:
signal_vector(0); /* finish */
}
unsigned long XApplication::GetBlackColor() const
{
return BlackPixel(this->display, this->screen);
}
void
WindowDevice::WINOPEN(const char *_title, int _xLoc, int _yLoc, int _width, int _height)
{
// set the WindowDevices title, height, wdth, xLoc and yLoc
strcpy(title, _title);
height = _height;
width = _width;
xLoc = _xLoc;
yLoc = _yLoc;
#ifdef _UNIX
if (winOpen == 0) { // we must close the old window
XFreeGC(theDisplay, theGC);
XDestroyWindow(theDisplay, theWindow);
}
// define the position and size of the window - only hints
hints.x = _xLoc;
hints.y = _yLoc;
hints.width = _width;
hints.height = _height;
hints.flags = PPosition | PSize;
// set the defualt foreground and background colors
XVisualInfo visual;
visual.visual = 0;
int depth = DefaultDepth(theDisplay, theScreen);
if (background == 0) {
if (XMatchVisualInfo(theDisplay, theScreen, depth, PseudoColor, &visual) == 0) {
foreground = BlackPixel(theDisplay, theScreen);
background = WhitePixel(theDisplay, theScreen);
} else {
foreground = 0;
background = 255;
}
}
// now open a window
theWindow = XCreateSimpleWindow(theDisplay,RootWindow(theDisplay,0),
hints.x, hints.y,
hints.width,hints.height,4,
foreground, background);
if (theWindow == 0) {
opserr << "WindowDevice::WINOPEN() - could not open a window\n";
exit(-1);
}
XSetStandardProperties(theDisplay, theWindow, title, title, None, 0, 0, &hints);
// create a graphical context
theGC = XCreateGC(theDisplay, theWindow, 0, 0);
// if we were unable to get space for our colors
// we must create and use our own colormap
if (colorFlag == 3 ) {
// create the colormap if the 1st window
if (numWindowDevice == 1) {
int fail = false;
// XMatchVisualInfo(theDisplay, theScreen, depth, PseudoColor, &visual);
if (XMatchVisualInfo(theDisplay, theScreen, depth, PseudoColor, &visual) == 0) {
opserr << "WindowDevice::initX11() - could not get a visual for PseudoColor\n";
opserr << "Colors diplayed will be all over the place\n";
cmap = DefaultColormap(theDisplay, theScreen);
fail = true;
} else {
opserr << "WindowDevice::WINOPEN have created our own colormap, \n";
opserr << "windows may change color as move mouse from one window to\n";
opserr << "another - depends on your video card to use another colormap\n\n";
cmap = XCreateColormap(theDisplay,theWindow,
visual.visual, AllocAll);
}
/*
cmap = XCreateColormap(theDisplay,theWindow,
DefaultVisual(theDisplay,0),AllocAll);
*/
if (cmap == 0) {
opserr << "WindowDevice::initX11() - could not get a new color table\n";
exit(-1);
}
// we are going to try to allocate 256 new colors -- need 8 planes for this
depth = DefaultDepth(theDisplay, theScreen);
if (depth < 8) {
opserr << "WindowDevice::initX11() - needed at least 8 planes\n";
exit(-1);
}
if (fail == false) {
int cnt = 0;
for (int red = 0; red < 8; red++) {
for (int green = 0; green < 8; green++) {
for (int blue = 0; blue < 4; blue++) {
pixels[32*red + 4*green + blue] = cnt;
colors[cnt].pixel = pixels[32*red + 4*green + blue];
colors[cnt].red = (65536/7)*red;
colors[cnt].green = (65536/7)*green;
colors[cnt].blue = (65536/3)*blue;
colors[cnt].flags = DoRed | DoGreen | DoBlue;
cnt++;
}
}
}
background = 0; //pixels[0];
foreground = 255; // pixels[255];
XStoreColors(theDisplay, cmap, colors, cnt);
}
}
// now set the windows to use the colormap
XSetWindowColormap(theDisplay, theWindow, cmap);
}
XSetBackground(theDisplay, theGC, background);
XSetForeground(theDisplay, theGC, foreground);
XMapWindow(theDisplay,theWindow);
XClearWindow(theDisplay, theWindow);
XFlush(theDisplay);
#else
// auxInitDisplayMode(AUX_SINGLE | AUX_RGBA);
// auxInitPosition(100,100,_width,_height);
// auxInitWindow("G3");
if (winOpen == 0)
oglDestroyWindow(title,theWND, theHRC, theHDC);
theWND = oglCreateWindow(title, xLoc, yLoc, width, height, &theHRC, &theHDC);
if (theWND == NULL)
exit(1);
winOpen = 0;
wglMakeCurrent(theHDC, theHRC);
glClearColor(1.0f,1.0f,1.0f,1.0f);
glClear(GL_COLOR_BUFFER_BIT);
glViewport(0, 0, (GLsizei)width, (GLsizei)height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
// gluOrtho2D(0.0, (GLdouble)width, 0.0, (GLdouble)height);
glFlush();
#endif
winOpen = 0;
}
/* This function should be written using GTK+ primitives*/
static void
gstroke_invisible_window_init (GtkWidget *widget)
{
XSetWindowAttributes w_attr;
XWindowAttributes orig_w_attr;
unsigned long mask, col_border, col_background;
unsigned int border_width;
XSizeHints hints;
Display *disp = GDK_WINDOW_XDISPLAY(gtk_widget_get_window(widget));
Window wind = gdk_x11_window_get_xid(gtk_widget_get_window(widget));
int screen = DefaultScreen (disp);
if (!gstroke_draw_strokes())
return;
gstroke_disp = disp;
/* X server should save what's underneath */
XGetWindowAttributes (gstroke_disp, wind, &orig_w_attr);
hints.x = orig_w_attr.x;
hints.y = orig_w_attr.y;
hints.width = orig_w_attr.width;
hints.height = orig_w_attr.height;
mask = CWSaveUnder;
w_attr.save_under = True;
/* inhibit all the decorations */
mask |= CWOverrideRedirect;
w_attr.override_redirect = True;
/* Don't set a background, transparent window */
mask |= CWBackPixmap;
w_attr.background_pixmap = None;
/* Default input window look */
col_background = WhitePixel (gstroke_disp, screen);
/* no border for the window */
#if 0
border_width = 5;
#endif
border_width = 0;
col_border = BlackPixel (gstroke_disp, screen);
gstroke_window = XCreateSimpleWindow (gstroke_disp, wind,
0, 0,
hints.width - 2 * border_width,
hints.height - 2 * border_width,
border_width,
col_border, col_background);
gstroke_gc = XCreateGC (gstroke_disp, gstroke_window, 0, NULL);
XSetFunction (gstroke_disp, gstroke_gc, GXinvert);
XChangeWindowAttributes (gstroke_disp, gstroke_window, mask, &w_attr);
XSetLineAttributes (gstroke_disp, gstroke_gc, 2, LineSolid,
CapButt, JoinMiter);
XMapRaised (gstroke_disp, gstroke_window);
#if 0
/*FIXME: is this call really needed? If yes, does it need the real
argc and argv? */
hints.flags = PPosition | PSize;
XSetStandardProperties (gstroke_disp, gstroke_window, "gstroke_test", NULL,
(Pixmap)NULL, NULL, 0, &hints);
/* Receive the close window client message */
{
/* FIXME: is this really needed? If yes, something should be done
with wmdelete...*/
Atom wmdelete = XInternAtom (gstroke_disp, "WM_DELETE_WINDOW",
False);
XSetWMProtocols (gstroke_disp, gstroke_window, &wmdelete, True);
}
#endif
}
int main (void)
{
int i;
int allocateOK;
ximg = NULL;
d = XOpenDisplay (NULL);
if (!d)
fputs ("Couldn't open display\n", stderr), exit (1);
screen = DefaultScreen (d);
gc = DefaultGC (d, screen);
/* Find a visual */
vis.screen = screen;
vlist = XGetVisualInfo (d, VisualScreenMask, &vis, &match);
if (!vlist)
fputs ("No matched visuals\n", stderr), exit (1);
vis = vlist[0];
XFree (vlist);
// That's not a fair comparison colormap_size is depth in bits!
// if (vis.colormap_size < COLORS)
// printf("Colormap is too small: %i.\n",vis.colormap_size); // , exit (1);
// printf("Colour depth: %i\n",vis.colormap_size);
// No way this number means nothing! It is 64 for 16-bit truecolour and 256 for 8-bit!
win = XCreateSimpleWindow (d, DefaultRootWindow (d),
0, 0, WIN_W, WIN_H, 0,
WhitePixel (d, screen), BlackPixel (d, screen));
int xclass=get_xvisinfo_class(vis);
// printf("class = %i\n",xclass);
stylee = ( vis.depth > 8 ? styleeTrueColor : styleePrivate );
// printf("stylee=%i\n",stylee);
if ( get_xvisinfo_class(vis) % 2 == 1) { /* The odd numbers can redefine colors */
// printf("%i\n",get_xvisinfo_class(vis));
colormap = DefaultColormap (d, screen);
Visual *defaultVisual=DefaultVisual(d,screen);
/* Allocate cells */
allocateOK = (XAllocColorCells (d, colormap, 1,
NULL, 0, color, COLORS) != 0);
printf("Allocated OK? %i\n",allocateOK);
if (allocateOK) {
// printf("Allocated OK\n");
// This doesn't work for installed colormap!
/* Modify the colorcells */
for (i = 0; i < COLORS; i++)
xrgb[i].pixel = color[i];
XStoreColors (d, colormap, xrgb, COLORS);
} else {
colormap = XCreateColormap(d,win,defaultVisual,AllocNone);
// redocolors();
}
// black = XBlackPixel(d,screen);
// white = XWhitePixel(d,screen);
XAllocColorCells(d,colormap,1,0,0,color,colors);
XSetWindowColormap(d,win,colormap);
} else if ( get_xvisinfo_class(vis) == TrueColor) {
colormap = DefaultColormap (d, screen);
// printf("TrueColor %i = %i\n",xclass,TrueColor);
/* This will lookup the color and sets the xrgb[i].pixel value */
// for (i = 0; i < COLORS; i++)
// XAllocColor (d, colormap, &xrgb[i]);
} else
fprintf (stderr, "Not content with visual class %d.\n",
get_xvisinfo_class(vis) ), exit (1);
/* Find out if MITSHM is supported and useable */
printf ("MITSHM: ");
if (XShmQueryVersion (d, &mitshm_major_code,
&mitshm_minor_code, &shared_pixmaps)) {
int (*handler) (Display *, XErrorEvent *);
ximg = XShmCreateImage (d, vis.visual,
vis.depth, XShmPixmapFormat (d),
NULL, &shminfo, WIN_W, WIN_H);
shminfo.shmid = shmget (IPC_PRIVATE,
ximg->bytes_per_line * ximg->height,
IPC_CREAT | 0777);
shminfo.shmaddr = (char *)shmat (shminfo.shmid, 0, 0);
ximg->data = (char *)shminfo.shmaddr;
handler = XSetErrorHandler (mitshm_handler);
XShmAttach (d, &shminfo); /* Tell the server to attach */
XSync (d, 0);
XSetErrorHandler (handler);
shmctl (shminfo.shmid, IPC_RMID, 0);
/* Mark this shm segment for deletion at once. The segment will
* automatically become released when both the server and this
* client have detached from it.
* (Process termination automagically detach shm segments) */
if (!can_use_mitshm) {
shmdt (shminfo.shmaddr);
ximg = NULL;
}
}
if (ximg == NULL) {
can_use_mitshm = 0;
/* XInitImage(ximg); */
ximg = XCreateImage (d, vis.visual, vis.depth, ZPixmap,
0, (char *)malloc (WIN_W * WIN_H), WIN_W, WIN_H, 8, 0);
}
if (can_use_mitshm)
printf ("YES!\n");
else
printf ("NO, using fallback instead.\n");
// DrawFractal (ximg,xrgb);
XSelectInput (d, win, ButtonPressMask | ExposureMask);
XMapWindow (d, win);
real_main();
// XNextEvent (d, &ev);
// switch (ev.type) {
// case ButtonPress:
// should_quit = 1;
// break;
// case Expose:
// if (can_use_mitshm)
// XShmPutImage (d, win, gc, img, 0, 0, 0, 0, WIN_W, WIN_H, True);
// else
// XPutImage (d, win, gc, img, 0, 0, 0, 0, WIN_W, WIN_H);
// break;
// default:
// break;
// }
if (get_xvisinfo_class(vis) % 2 == 1 || get_xvisinfo_class(vis) == TrueColor) {
unsigned long color[COLORS];
if (allocateOK) {
for (i = 0; i < COLORS; i++)
color[i] = xrgb[i].pixel;
XFreeColors (d, colormap, color, COLORS, 0);
} /* Allocated colors freed */
} else {
XUninstallColormap (d, colormap);
}
if (can_use_mitshm) {
XShmDetach (d, &shminfo); /* Server detached */
XDestroyImage (ximg); /* Image struct freed */
shmdt (shminfo.shmaddr); /* We're detached */
} else
XDestroyImage (ximg); /* Image struct freed */
XDestroyWindow (d, win); /* Window removed */
XCloseDisplay (d); /* Display disconnected */
/* So you can see how your computer compares to your friend's */
getrusage (RUSAGE_SELF, &resource_utilization);
float seconds=(float)resource_utilization.ru_utime.tv_sec
+(float)resource_utilization.ru_utime.tv_usec*0.000000001;
printf("CPU seconds per frame: %f\n",seconds/(float)frameno);
// printf ("CPU seconds consumed: %ds and %dµs\n",
// (int) resource_utilization.ru_utime.tv_sec,
// (int) resource_utilization.ru_utime.tv_usec);
return 0;
}
int XMessageBox::show()
{
if (mDisplay == NULL)
return -1;
int retVal = 0;
retVal = loadFont();
if (retVal < 0)
return retVal;
// set the maximum window dimensions
mScreenWidth = DisplayWidth(mDisplay, DefaultScreen(mDisplay));
mScreenHeight = DisplayHeight(mDisplay, DefaultScreen(mDisplay));
mMaxWindowWidth = min(mScreenWidth, MessageBox_MaxWinWidth);
mMaxWindowHeight = min(mScreenHeight, MessageBox_MaxWinHeight);
// split the message into a vector of lines
splitMessage();
// set the dialog dimensions
setDimensions();
mWin = XCreateSimpleWindow(
mDisplay,
DefaultRootWindow(mDisplay),
(mScreenWidth - mMBWidth) / 2, (mScreenHeight - mMBHeight) / 2,
mMBWidth, mMBHeight,
1,
BlackPixel(mDisplay, DefaultScreen(mDisplay)),
WhitePixel(mDisplay, DefaultScreen(mDisplay)));
mGC = XCreateGC(mDisplay, mWin, 0, 0);
XSetFont(mDisplay, mGC, mFS->fid);
// set input mask
XSelectInput(mDisplay, mWin,
ExposureMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask);
// set wm protocols in case they hit X
Atom wm_delete_window =
XInternAtom(mDisplay, "WM_DELETE_WINDOW", False);
Atom wm_protocols =
XInternAtom(mDisplay, "WM_PROTOCOLS", False);
XSetWMProtocols (mDisplay, mWin, &wm_delete_window, 1);
// set pop up dialog hint
XSetTransientForHint(mDisplay, mWin, mWin);
// set title
XTextProperty wtitle;
wtitle.value = (unsigned char *)mTitle;
wtitle.encoding = XA_STRING;
wtitle.format = 8;
wtitle.nitems = strlen(mTitle);
XSetWMName(mDisplay, mWin, &wtitle);
// show window
XMapWindow(mDisplay, mWin);
// move it in case some bozo window manager repositioned it
XMoveWindow(mDisplay, mWin,
(mScreenWidth - mMBWidth) / 2, (mScreenHeight - mMBHeight) / 2);
// raise it to top
XRaiseWindow(mDisplay, mWin);
XMessageBoxButton* clickedButton = NULL;
XEvent event;
Vector<XMessageBoxButton>::iterator iter;
bool done = false;
while (!done)
{
XNextEvent(mDisplay, &event);
switch (event.type)
{
case Expose:
repaint();
break;
case MotionNotify:
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
iter->setMouseCoordinates(event.xmotion.x, event.xmotion.y);
break;
case ButtonPress:
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
{
if (iter->pointInRect(event.xbutton.x, event.xbutton.y))
{
iter->setMouseDown(true);
iter->setMouseCoordinates(event.xbutton.x, event.xbutton.y);
break;
}
}
break;
case ButtonRelease:
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
{
if (iter->pointInRect(event.xbutton.x, event.xbutton.y) &&
iter->isMouseDown())
{
// we got a winner!
clickedButton = iter;
done = true;
break;
}
}
if (clickedButton == NULL)
{
// user released outside a button. clear the button states
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
iter->setMouseDown(false);
}
break;
case ClientMessage:
if (event.xclient.message_type == wm_protocols &&
event.xclient.data.l[0] == static_cast<long>(wm_delete_window))
done = true;
break;
}
repaint();
}
XUnmapWindow(mDisplay, mWin);
XDestroyWindow(mDisplay, mWin);
XFreeGC(mDisplay, mGC);
XFreeFont(mDisplay, mFS);
if (clickedButton != NULL)
return clickedButton->getClickVal();
else
return -1;
}
void
drawswarm(Window win)
{
swarmstruct *sp = &swarms[screen];
int b;
/* <=- Wasp -=> */
/* Age the arrays. */
sp->wx[2] = sp->wx[1];
sp->wx[1] = sp->wx[0];
sp->wy[2] = sp->wy[1];
sp->wy[1] = sp->wy[0];
/* Accelerate */
sp->wxv += balance_rand(WASPACC);
sp->wyv += balance_rand(WASPACC);
/* Speed Limit Checks */
if (sp->wxv > WASPVEL)
sp->wxv = WASPVEL;
if (sp->wxv < -WASPVEL)
sp->wxv = -WASPVEL;
if (sp->wyv > WASPVEL)
sp->wyv = WASPVEL;
if (sp->wyv < -WASPVEL)
sp->wyv = -WASPVEL;
/* Move */
sp->wx[0] = sp->wx[1] + sp->wxv;
sp->wy[0] = sp->wy[1] + sp->wyv;
/* Bounce Checks */
if ((sp->wx[0] < sp->border) || (sp->wx[0] > sp->width - sp->border - 1)) {
sp->wxv = -sp->wxv;
sp->wx[0] += sp->wxv;
}
if ((sp->wy[0] < sp->border) || (sp->wy[0] > sp->height - sp->border - 1)) {
sp->wyv = -sp->wyv;
sp->wy[0] += sp->wyv;
}
/* Don't let things settle down. */
sp->xv[LRAND() % sp->beecount] += balance_rand(3);
sp->yv[LRAND() % sp->beecount] += balance_rand(3);
/* <=- Bees -=> */
for (b = 0; b < sp->beecount; b++) {
int distance, dx, dy;
/* Age the arrays. */
X(2, b) = X(1, b);
X(1, b) = X(0, b);
Y(2, b) = Y(1, b);
Y(1, b) = Y(0, b);
/* Accelerate */
dx = sp->wx[1] - X(1, b);
dy = sp->wy[1] - Y(1, b);
distance = abs(dx) + abs(dy); /* approximation */
if (distance == 0)
distance = 1;
sp->xv[b] += (dx * BEEACC) / distance;
sp->yv[b] += (dy * BEEACC) / distance;
/* Speed Limit Checks */
if (sp->xv[b] > BEEVEL)
sp->xv[b] = BEEVEL;
if (sp->xv[b] < -BEEVEL)
sp->xv[b] = -BEEVEL;
if (sp->yv[b] > BEEVEL)
sp->yv[b] = BEEVEL;
if (sp->yv[b] < -BEEVEL)
sp->yv[b] = -BEEVEL;
/* Move */
X(0, b) = X(1, b) + sp->xv[b];
Y(0, b) = Y(1, b) + sp->yv[b];
/* Fill the segment lists. */
sp->segs[b].x1 = X(0, b);
sp->segs[b].y1 = Y(0, b);
sp->segs[b].x2 = X(1, b);
sp->segs[b].y2 = Y(1, b);
sp->old_segs[b].x1 = X(1, b);
sp->old_segs[b].y1 = Y(1, b);
sp->old_segs[b].x2 = X(2, b);
sp->old_segs[b].y2 = Y(2, b);
}
XSetForeground(dsp, Scr[screen].gc, BlackPixel(dsp, screen));
XDrawLine(dsp, win, Scr[screen].gc,
sp->wx[1], sp->wy[1], sp->wx[2], sp->wy[2]);
XDrawSegments(dsp, win, Scr[screen].gc, sp->old_segs, sp->beecount);
XSetForeground(dsp, Scr[screen].gc, WhitePixel(dsp, screen));
XDrawLine(dsp, win, Scr[screen].gc,
sp->wx[0], sp->wy[0], sp->wx[1], sp->wy[1]);
if (!mono && Scr[screen].npixels > 2) {
XSetForeground(dsp, Scr[screen].gc, Scr[screen].pixels[sp->pix]);
if (++sp->pix >= Scr[screen].npixels)
sp->pix = 0;
}
XDrawSegments(dsp, win, Scr[screen].gc, sp->segs, sp->beecount);
}
main()
{
int llx,lly,urx,ury,width,height,
scrwidth,scrheight,scrwidthmm,scrheightmm;
float xres,yres;
char buf[LBUF];
Display *dpy;
int scr;
unsigned long black,white;
GC gcpix,gcwin;
Window win;
Pixmap pix;
XEvent ev;
DPSContext dps;
/* open display */
if ((dpy=XOpenDisplay(NULL))==NULL) {
fprintf(stderr,"Cannot connect to display %s\n",
XDisplayName(NULL));
exit(-1);
}
scr = DefaultScreen(dpy);
black = BlackPixel(dpy,scr);
white = WhitePixel(dpy,scr);
/* determine BoundingBox */
llx = LLX_DEFAULT;
lly = LLY_DEFAULT;
urx = URX_DEFAULT;
ury = URY_DEFAULT;
fgets(buf,LBUF,stdin);
if (strstr(buf,"EPS")!=NULL) {
while(fgets(buf,LBUF,stdin)!=NULL) {
if (buf[0]!='%' || buf[1]!='%') continue;
if (strstr(buf,"%%BoundingBox:")==buf) {
if (strstr(buf,"(atend)")==NULL) {
sscanf(&buf[14],"%d %d %d %d",
&llx,&lly,&urx,&ury);
}
break;
} else if (strstr(buf,"%%EndComments")==buf) {
break;
} else if (strstr(buf,"%%EndProlog")==buf) {
break;
}
}
}
/* width and height in pixels */
scrwidth = WidthOfScreen(DefaultScreenOfDisplay(dpy));
scrheight = HeightOfScreen(DefaultScreenOfDisplay(dpy));
scrwidthmm = WidthMMOfScreen(DefaultScreenOfDisplay(dpy));
scrheightmm = HeightMMOfScreen(DefaultScreenOfDisplay(dpy));
xres = (int)(25.4*scrwidth/scrwidthmm)/72.0;
yres = (int)(25.4*scrheight/scrheightmm)/72.0;
if (xres*(urx-llx)>scrwidth || yres*(ury-lly)>scrheight) {
xres = (scrwidth-32.0)/(urx-llx);
yres = (scrheight-32.0)/(ury-lly);
xres = yres = (xres<yres)?xres:yres;
}
width = (urx-llx)*xres;
height = (ury-lly)*yres;
/* create pixmap and its gc */
pix = XCreatePixmap(dpy,DefaultRootWindow(dpy),width,height,
DefaultDepth(dpy,scr));
gcpix = XCreateGC(dpy,pix,0,NULL);
/* create and set Display PostScript context for pixmap */
dps = XDPSCreateSimpleContext(dpy,pix,gcpix,0,height,
DPSDefaultTextBackstop,DPSDefaultErrorProc,NULL);
if (dps==NULL) {
fprintf(stderr,"Cannot create DPS context\n");
exit(-1);
}
DPSPrintf(dps,"\n resyncstart\n");
DPSSetContext(dps);
DPSFlushContext(dps);
DPSWaitContext(dps);
/* paint white background */
DPSPrintf(dps,
"gsave\n"
"1 setgray\n"
"0 0 %d %d rectfill\n"
"grestore\n",
urx-llx,ury-lly);
/* translate */
DPSPrintf(dps,"%d %d translate\n",-llx,-lly);
/* read PostScript from standard input and render in pixmap */
DPSPrintf(dps,"/showpage {} def\n");
while (fgets(buf,LBUF,stdin)!=NULL)
DPSWritePostScript(dps,buf,strlen(buf));
DPSFlushContext(dps);
DPSWaitContext(dps);
/* create and map window */
win = XCreateSimpleWindow(dpy,DefaultRootWindow(dpy),
100,100,width,height,1,black,white);
XSetStandardProperties(dpy,win,"EPS Pixmap","EPSpix",
None,NULL,0,NULL);
XMapWindow(dpy,win);
/* copy pixmap to window; in pixmap, black=0 and white=1 */
gcwin = XCreateGC(dpy,win,0,NULL);
XCopyArea(dpy,pix,win,gcwin,0,0,width,height,0,0);
/* main event loop */
XSelectInput(dpy,win,
KeyPressMask |
ExposureMask);
while(True) {
XNextEvent(dpy,&ev);
if (ev.type==Expose) {
while (XCheckTypedEvent(dpy,Expose,&ev));
XCopyArea(dpy,pix,win,gcwin,0,0,width,height,0,0);
} else if (ev.type==KeyPress) {
break;
}
}
/* clean up */
DPSDestroySpace(DPSSpaceFromContext(dps));
XFreePixmap(dpy,pix);
XFreeGC(dpy,gcpix);
XFreeGC(dpy,gcwin);
}
int CreeTermGraph(TC *p,unsigned int largeur,unsigned int hauteur,char* titre)
{
char *display_name = getenv("DISPLAY");
unsigned long valuemask = 0;
XGCValues values ;
p->largeur = largeur;
p->hauteur = hauteur;
if ((p->display = XOpenDisplay(display_name)) == NULL)
return -1;
p->screen_num = DefaultScreen(p->display);
p->win = XCreateSimpleWindow(p->display,
RootWindow(p->display,p->screen_num),
0,0,
largeur,hauteur,
1,
BlackPixel(p->display,p->screen_num),
WhitePixel(p->display,p->screen_num));
XStoreName(p->display,p->win,titre);
XMapWindow(p->display,p->win);
XFlush(p->display);
p->gc = XCreateGC(p->display,p->win,valuemask,&values);
/***** Allocations des couleurs *****/
p->cm = DefaultColormap(p->display,DefaultScreen(p->display));
if (XAllocNamedColor(p->display,p->cm,"black",&(p->Noir),&(p->Noir)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"white",&(p->Blanc),&(p->Blanc)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"red",&(p->Rouge),&(p->Rouge)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"blue",&(p->Bleu),&(p->Bleu)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"green",&(p->Vert),&(p->Vert)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"yellow",&(p->Jaune),&(p->Jaune)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"brown",&(p->Brun),&(p->Brun)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"gray",&(p->Gris),&(p->Gris)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"magenta",&(p->Magenta),&(p->Magenta)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"cyan",&(p->Cyan),&(p->Cyan)) == 0)
return -1;
if (XAllocNamedColor(p->display,p->cm,"orange",&(p->Orange),&(p->Orange)) == 0)
return -1;
XSetBackground(p->display, p->gc, p->Blanc.pixel);
XSync(p->display, False);
sleep(1);
return 0;
}
QT_BEGIN_NAMESPACE
QXlibWindow::QXlibWindow(QWidget *window)
: QPlatformWindow(window)
, mGLContext(0)
, mScreen(QXlibScreen::testLiteScreenForWidget(window))
{
int x = window->x();
int y = window->y();
int w = window->width();
int h = window->height();
#if !defined(QT_NO_OPENGL)
if(window->platformWindowFormat().windowApi() == QPlatformWindowFormat::OpenGL
&& QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::OpenGL)
|| window->platformWindowFormat().alpha()) {
#if !defined(QT_OPENGL_ES_2)
XVisualInfo *visualInfo = qglx_findVisualInfo(mScreen->display()->nativeDisplay(),mScreen->xScreenNumber(),window->platformWindowFormat());
#else
QPlatformWindowFormat windowFormat = correctColorBuffers(window->platformWindowFormat());
EGLDisplay eglDisplay = mScreen->eglDisplay();
EGLConfig eglConfig = q_configFromQPlatformWindowFormat(eglDisplay,windowFormat);
VisualID id = QXlibEglIntegration::getCompatibleVisualId(mScreen->display()->nativeDisplay(), eglDisplay, eglConfig);
XVisualInfo visualInfoTemplate;
memset(&visualInfoTemplate, 0, sizeof(XVisualInfo));
visualInfoTemplate.visualid = id;
XVisualInfo *visualInfo;
int matchingCount = 0;
visualInfo = XGetVisualInfo(mScreen->display()->nativeDisplay(), VisualIDMask, &visualInfoTemplate, &matchingCount);
#endif //!defined(QT_OPENGL_ES_2)
if (visualInfo) {
mDepth = visualInfo->depth;
mFormat = (mDepth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
mVisual = visualInfo->visual;
Colormap cmap = XCreateColormap(mScreen->display()->nativeDisplay(), mScreen->rootWindow(), visualInfo->visual, AllocNone);
XSetWindowAttributes a;
a.background_pixel = WhitePixel(mScreen->display()->nativeDisplay(), mScreen->xScreenNumber());
a.border_pixel = BlackPixel(mScreen->display()->nativeDisplay(), mScreen->xScreenNumber());
a.colormap = cmap;
x_window = XCreateWindow(mScreen->display()->nativeDisplay(), mScreen->rootWindow(),x, y, w, h,
0, visualInfo->depth, InputOutput, visualInfo->visual,
CWBackPixel|CWBorderPixel|CWColormap, &a);
} else {
qFatal("no window!");
}
} else
#endif //!defined(QT_NO_OPENGL)
{
mDepth = mScreen->depth();
mFormat = (mDepth == 32) ? QImage::Format_ARGB32_Premultiplied : QImage::Format_RGB32;
mVisual = mScreen->defaultVisual();
x_window = XCreateSimpleWindow(mScreen->display()->nativeDisplay(), mScreen->rootWindow(),
x, y, w, h, 0 /*border_width*/,
mScreen->blackPixel(), mScreen->whitePixel());
}
#ifdef MYX11_DEBUG
qDebug() << "QTestLiteWindow::QTestLiteWindow creating" << hex << x_window << window;
#endif
XSetWindowBackgroundPixmap(mScreen->display()->nativeDisplay(), x_window, XNone);
XSelectInput(mScreen->display()->nativeDisplay(), x_window,
ExposureMask | KeyPressMask | KeyReleaseMask |
EnterWindowMask | LeaveWindowMask | FocusChangeMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask |
ButtonMotionMask | PropertyChangeMask |
StructureNotifyMask);
gc = createGC();
Atom protocols[5];
int n = 0;
protocols[n++] = QXlibStatic::atom(QXlibStatic::WM_DELETE_WINDOW); // support del window protocol
protocols[n++] = QXlibStatic::atom(QXlibStatic::WM_TAKE_FOCUS); // support take focus window protocol
// protocols[n++] = QXlibStatic::atom(QXlibStatic::_NET_WM_PING); // support _NET_WM_PING protocol
#ifndef QT_NO_XSYNC
protocols[n++] = QXlibStatic::atom(QXlibStatic::_NET_WM_SYNC_REQUEST); // support _NET_WM_SYNC_REQUEST protocol
#endif // QT_NO_XSYNC
if (window->windowFlags() & Qt::WindowContextHelpButtonHint)
protocols[n++] = QXlibStatic::atom(QXlibStatic::_NET_WM_CONTEXT_HELP);
XSetWMProtocols(mScreen->display()->nativeDisplay(), x_window, protocols, n);
}
int
ui_init( int *argc, char ***argv )
{
char *displayName=NULL; /* Use default display */
XWMHints *wmHints;
XSizeHints *sizeHints;
XClassHint *classHint;
char *windowNameList=(char *)"Fuse",*iconNameList=(char *)"Fuse";
XTextProperty windowName, iconName;
unsigned long windowFlags;
XSetWindowAttributes windowAttributes;
/* Allocate memory for various things */
if( ui_widget_init() ) return 1;
if(!(wmHints = XAllocWMHints())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(!(sizeHints = XAllocSizeHints())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(!(classHint = XAllocClassHint())) {
fprintf(stderr,"%s: failure allocating memory\n", fuse_progname);
return 1;
}
if(XStringListToTextProperty(&windowNameList,1,&windowName) == 0 ) {
fprintf(stderr,"%s: structure allocation for windowName failed\n",
fuse_progname);
return 1;
}
if(XStringListToTextProperty(&iconNameList,1,&iconName) == 0 ) {
fprintf(stderr,"%s: structure allocation for iconName failed\n",
fuse_progname);
return 1;
}
/* Open a connection to the X server */
if ( ( display=XOpenDisplay(displayName)) == NULL ) {
fprintf(stderr,"%s: cannot connect to X server %s\n", fuse_progname,
XDisplayName(displayName));
return 1;
}
/* Set up our error handler */
xerror_expecting = xerror_error = 0;
XSetErrorHandler( xerror_handler );
xui_screenNum = DefaultScreen(display);
/* Create the main window */
xui_mainWindow = XCreateSimpleWindow(
display, RootWindow( display, xui_screenNum ), 0, 0,
DISPLAY_ASPECT_WIDTH, DISPLAY_SCREEN_HEIGHT, 0,
BlackPixel( display, xui_screenNum ), WhitePixel( display, xui_screenNum )
);
/* Set standard window properties */
sizeHints->flags = PBaseSize | PResizeInc | PMaxSize | PMinSize;
sizeHints->base_width = 0;
sizeHints->base_height = 0;
sizeHints->min_width = DISPLAY_ASPECT_WIDTH;
sizeHints->min_height = DISPLAY_SCREEN_HEIGHT;
sizeHints->width_inc = DISPLAY_ASPECT_WIDTH;
sizeHints->height_inc = DISPLAY_SCREEN_HEIGHT;
sizeHints->max_width = 3 * DISPLAY_ASPECT_WIDTH;
sizeHints->max_height = 3 * DISPLAY_SCREEN_HEIGHT;
if( settings_current.aspect_hint ) {
sizeHints->flags |= PAspect;
sizeHints->min_aspect.x = 4;
sizeHints->min_aspect.y = 3;
sizeHints->max_aspect.x = 4;
sizeHints->max_aspect.y = 3;
}
wmHints->flags=StateHint | InputHint;
wmHints->initial_state=NormalState;
wmHints->input=True;
classHint->res_name=(char *)fuse_progname;
classHint->res_class=(char *)"Fuse";
XSetWMProperties(display, xui_mainWindow, &windowName, &iconName,
*argv, *argc, sizeHints, wmHints, classHint);
XFree( windowName.value );
XFree( iconName.value );
XFree( sizeHints );
XFree( wmHints );
XFree( classHint );
/* Ask the server to use its backing store for this window */
windowFlags=CWBackingStore;
windowAttributes.backing_store=WhenMapped;
XChangeWindowAttributes(display, xui_mainWindow, windowFlags,
&windowAttributes);
/* Select which types of event we want to receive */
XSelectInput(display, xui_mainWindow, ExposureMask | KeyPressMask |
KeyReleaseMask | ButtonPressMask | ButtonReleaseMask |
StructureNotifyMask | FocusChangeMask | PointerMotionMask );
{
static XColor dummy = { 0, 0, 0, 0, 4, 0 };
XGCValues xgc;
GC gc;
Pixmap mask =
XCreatePixmap( display, RootWindow( display, xui_screenNum ), 1, 1, 1 );
xgc.function = GXclear;
gc = XCreateGC( display, mask, GCFunction, &xgc );
XFillRectangle( display, mask, gc, 0, 0, 1, 1 );
nullpointer = XCreatePixmapCursor( display, mask,mask, &dummy,&dummy, 0,0 );
XFreePixmap( display, mask );
XFreeGC( display, gc );
}
/* Ask to be notified of window close requests */
delete_window_atom = XInternAtom( display, "WM_DELETE_WINDOW", 0 );
XSetWMProtocols( display, xui_mainWindow, &delete_window_atom, 1 );
if( xdisplay_init() ) return 1;
/* And finally display the window */
XMapWindow(display,xui_mainWindow);
ui_mouse_present = 1;
return 0;
}
int set_full_screen(Display *dpy) {
signal(SIGUSR1, fake_right_button);
fulldisplay = dpy;
Window curwin, rootw;
Cursor hand_cursor;
int x1, y1, winx, winy;
unsigned int mask;
XEvent ev;
int screen_num;
if (!dpy) {
fprintf(stderr, "WTPEN : cannot get default display\n");
exit(1);
}
/* style for line */
unsigned int line_width = 8;
int line_style = LineSolid;
int cap_style = CapRound;
int join_style = JoinRound;
screen_num = DefaultScreen(dpy);
rootw = DefaultRootWindow(dpy);
if (rootw == None) {
fprintf(stderr, "WTPEN : full screen mode cannot get root window\n");
exit(1);
}
hand_cursor = XCreateFontCursor(dpy, XC_hand2);
drawgc = XCreateGC(dpy, rootw, 0, NULL); // hier wordt getekend (met xor)
XSetSubwindowMode(dpy, drawgc, IncludeInferiors);
XSetForeground(dpy, drawgc,
WhitePixel(dpy, screen_num)
^ BlackPixel(dpy, screen_num));
XSetLineAttributes(dpy, drawgc, line_width, line_style,
cap_style, join_style);
XSetFunction(dpy, drawgc, GXandInverted);
//XSetFunction(dpy, drawgc, GXxor);
fprintf(stderr, "full screen mode grab button\n");
XGrabButton(dpy, AnyButton, 0, rootw, False,
ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | OwnerGrabButtonMask,
GrabModeSync, GrabModeAsync, None, hand_cursor);
while (1) {
fprintf (stderr, "fullscreen\n"); // wordt bij tekenen aangeroepen
XAllowEvents(dpy, SyncPointer, CurrentTime);
XWindowEvent(dpy, rootw, ButtonPressMask|ButtonReleaseMask|ButtonMotionMask, &ev);
switch(ev.type) {
case ButtonPress:
kill(getppid(), SIGUSR2);
if(ev.xbutton.button != Button1) {
int num;
XUngrabButton(dpy, AnyButton, 0, rootw);
XFlush(dpy);
record_coordinate(0xff, 0xff);
clear_draw_area(dpy, rootw, drawgc);
num = get_coordinates_num();
return num;
}
XQueryPointer(dpy, rootw,
&rootw, &curwin,
&x1, &y1, //root x, root y
&winx, &winy,
&mask);
record_coordinate(x1, y1);
break;
case ButtonRelease:
if (ev.xbutton.button == Button1) {
if (get_coordinates_num() == 2) {
free_coordinates();
XUngrabButton(dpy, AnyButton, 0, rootw);
forward_click_event(dpy, &ev);
XFlush(dpy);
return 0;
}
record_coordinate(0xff, 0x00);
kill(getppid(), SIGALRM);
}
break;
case MotionNotify:
if (ev.xmotion.state & Button1MotionMask) {
CoordinateList *cl_end;
XQueryPointer(dpy, rootw,
&rootw, &curwin,
&x1, &y1, //root x, root y
&winx, &winy,
&mask);
cl_end = coordinate_list_end();
if (cl_end) {
if (!(cl_end->x == 0xff && cl_end->y == 0x00)) {
XDrawLine(dpy, rootw,
drawgc,
x1,
y1,
cl_end->x,
cl_end->y);
record_coordinate(x1, y1);
}
} else {
record_coordinate(x1, y1);
}
}
break;
default:
break;
}
}
fprintf(stderr, "exit fullscreen\n"); // wordt nooit bereikt
return 1;
}
int main(int argc, char **argv)
{
XEvent evt;
Colormap colormap;
struct timeval tv;
int screenNumber;
long eventMask;
unsigned long white;
unsigned long black;
Status rc;
int iters;
int opt;
int draw_lines;
int draw_rects;
int draw_stipples;
int draw_fonts;
int draw_image;
int zero_counters;
int scroll_type;
char image_file[256];
char proxy_app[256];
char msg[4096];
// set some defaults
g_winWidth = 640;
g_winHeight = 480;
iters = 5000;
draw_lines = 1;
draw_rects = 1;
draw_stipples = 1;
draw_fonts = 1;
draw_image = 1;
g_delay_dur = 1000;
scroll_type = SCROLL_SMOOTH1;
zero_counters = 0;
strcpy(image_file, "yosemite.bmp");
strcpy(msg, "To be or not to be!");
// process cmd line args
opterr = 0;
while ((opt = getopt(argc, argv, "lrsg:c:f:i:d:o:z:")) != -1)
{
switch (opt)
{
case 'g':
if (sscanf(optarg, "%dx%d", &g_winWidth, &g_winHeight) != 2) {
fprintf(stderr, "\nerror: invalid geometry specified\n\n");
usage();
return -1;
}
break;
case 'c':
if (sscanf(optarg, "%d", &iters) != 1) {
fprintf(stderr, "\nerror: invalid count specified\n\n");
usage();
return -1;
}
break;
case 'l':
draw_lines = 1;
draw_rects = 0;
draw_stipples = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 'r':
draw_rects = 1;
draw_lines = 0;
draw_stipples = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 's':
draw_stipples = 1;
draw_lines = 0;
draw_rects = 0;
draw_fonts = 0;
draw_image = 0;
break;
case 'f':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: -f option requires an argument\n\n");
usage();
return -1;
}
draw_fonts = 1;
strncpy(msg, optarg, 4096);
draw_lines = 0;
draw_rects = 0;
draw_stipples = 0;
draw_image = 0;
break;
case 'i':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: -i option requires an argument\n\n");
usage();
return -1;
}
draw_image = 1;
strncpy(image_file, optarg, 255);
draw_lines = 0;
draw_rects = 0;
draw_stipples = 0;
draw_fonts = 0;
break;
case 'h':
usage();
return 0;
break;
case 'v':
printf("xdemo Ver 1.0\n");
return 0;
break;
case 'd':
if (sscanf(optarg, "%d", &g_delay_dur) != 1) {
fprintf(stderr, "\nerror: -d option requires an argument\n\n");
usage();
return -1;
}
break;
case 'z':
if (strlen(optarg) <= 0) {
fprintf(stderr, "\nerror: invalid proxy application specified\n\n");
usage();
return -1;
}
strcpy(proxy_app, optarg);
printf("##### LK_TODO: proxy_app=%s\n", proxy_app);
zero_counters = 1;
break;
case 'o':
if (strcmp(optarg, "jump") == 0) {
scroll_type = SCROLL_JUMP;
}
else if (strcmp(optarg, "smooth1") == 0) {
scroll_type = SCROLL_SMOOTH1;
}
else if (strcmp(optarg, "smooth2") == 0) {
scroll_type = SCROLL_SMOOTH2;
}
else if (strcmp(optarg, "smooth3") == 0) {
scroll_type = SCROLL_SMOOTH3;
}
else if (strcmp(optarg, "smooth4") == 0) {
scroll_type = SCROLL_SMOOTH4;
}
else {
fprintf(stderr, "\ninvalid scroll type specified\n\n");
usage();
return -1;
}
break;
default:
usage();
return -1;
}
}
// must have at least one operation
if ((!draw_lines) && (!draw_rects) && (!draw_stipples) &&
(!draw_fonts) && (!draw_image)) {
usage();
return -1;
}
g_disp = XOpenDisplay(NULL);
if (!g_disp) {
dprint("error opening X display\n");
exit(-1);
}
screenNumber = DefaultScreen(g_disp);
white = WhitePixel(g_disp, screenNumber);
black = BlackPixel(g_disp, screenNumber);
g_win = XCreateSimpleWindow(g_disp,
DefaultRootWindow(g_disp),
50, 50, // origin
g_winWidth, g_winHeight, // size
0, black, // border
white ); // backgd
XMapWindow(g_disp, g_win);
//eventMask = StructureNotifyMask | MapNotify | VisibilityChangeMask;
eventMask = StructureNotifyMask | VisibilityChangeMask;
XSelectInput(g_disp, g_win, eventMask);
g_gc = XCreateGC(g_disp, g_win,
0, // mask of values
NULL ); // array of values
#if 0
do
{
dprint("about to call XNextEvent(...)\n");
XNextEvent(g_disp, &evt);// calls XFlush
dprint("returned from XNextEvent(...)\n");
}
//while(evt.type != MapNotify);
while(evt.type != VisibilityNotify);
#endif
// get access to the screen's color map
colormap = DefaultColormap(g_disp, screenNumber);
// alloc red color
rc = XAllocNamedColor(g_disp, colormap, "red", &g_colors[0], &g_colors[0]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'red' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "green", &g_colors[1], &g_colors[1]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'green' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "blue", &g_colors[2], &g_colors[2]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'blue' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "yellow", &g_colors[3], &g_colors[3]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'yellow' color.\n");
exit(1);
}
rc = XAllocNamedColor(g_disp, colormap, "orange", &g_colors[4], &g_colors[4]);
if (rc == 0) {
printf("XAllocNamedColor - failed to allocated 'orange' color.\n");
exit(1);
}
if (zero_counters) {
signal_tcp_proxy(proxy_app);
}
if (draw_lines) {
start_timer(&tv);
drawLines(iters);
printf("drew %d lines in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_rects) {
start_timer(&tv);
drawRectangles(iters);
printf("drew %d rects in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_stipples) {
start_timer(&tv);
// LK_TODO
}
if (draw_fonts) {
start_timer(&tv);
drawFont(iters, msg);
printf("drew %d strings in %d ms\n", iters, time_elapsed_ms(tv));
}
if (draw_image) {
start_timer(&tv);
drawBMP(image_file, scroll_type);
printf("drew BMP in %d ms\n", time_elapsed_ms(tv));
}
if (zero_counters) {
signal_tcp_proxy(proxy_app);
}
eventMask = ButtonPressMask|ButtonReleaseMask;
XSelectInput(g_disp, g_win, eventMask);
do
{
XNextEvent(g_disp, &evt); // calls XFlush()
}
while(evt.type != ButtonRelease);
XDestroyWindow(g_disp, g_win);
XCloseDisplay(g_disp);
return 0;
}
void init_window(int argc, char *argv[])
{
unsigned long get_color_pix(char *color_name);
screen = DefaultScreen(display);
#if defined(HAVE_BZERO) && !defined(HAVE_MEMSET)
bzero(&xsh, sizeof(xsh));
#else
memset(&xsh, 0, sizeof(xsh));
#endif
if (geometry) {
int bitmask;
bitmask = XGeometry(display, screen, geometry, NULL,
bwidth, 1, 1, 1, 1,
&(xsh.x), &(xsh.y), &(xsh.width), &(xsh.height));
if (bitmask & (XValue | YValue)) {
xsh.flags |= USPosition;
}
if (bitmask & (WidthValue | HeightValue)) {
xsh.flags |= USSize;
}
} else {
xsh.flags = USPosition | PSize;
if (!landscape) {
xsh.width = XLENG / shrink;
xsh.height = YLENG / shrink;
xsh.x = X0;
xsh.y = Y0;
} else {
xsh.width = YLENG / shrink;
xsh.height = XLENG / shrink;
xsh.x = X0_LAND;
xsh.y = Y0;
}
}
/** Color **/
#ifdef COLOR_BUG
reverse = 1;
#endif
if (DisplayPlanes(display, screen) >= 3) {
c_flg = 1;
if (!reverse) {
forepix = get_color_pix(fore_color);
backpix = get_color_pix(back_color);
highpix = get_color_pix(high_color);
brdrpix = get_color_pix(brdr_color);
mouspix = get_color_pix(mous_color);
} else {
forepix = get_color_pix(back_color);
backpix = get_color_pix(fore_color);
highpix = get_color_pix(high_color);
brdrpix = get_color_pix(brdr_color);
mouspix = get_color_pix(mous_color);
}
} else {
if (!reverse) {
forepix = BlackPixel(display, screen);
highpix = BlackPixel(display, screen);
backpix = WhitePixel(display, screen);
brdrpix = BlackPixel(display, screen);
mouspix = BlackPixel(display, screen);
} else {
forepix = WhitePixel(display, screen);
highpix = WhitePixel(display, screen);
backpix = BlackPixel(display, screen);
brdrpix = WhitePixel(display, screen);
mouspix = WhitePixel(display, screen);
}
}
/** Generate Window **/
main_window = XCreateSimpleWindow(display, DefaultRootWindow(display),
xsh.x, xsh.y, xsh.width, xsh.height,
bwidth, brdrpix, backpix);
XSetStandardProperties(display, main_window, windowtitle, windowtitle,
None, argv, argc, &xsh);
/* winatt.bit_gravity = SouthWestGravity; */
XChangeWindowAttributes(display, main_window, CWBitGravity, &winatt);
/** Map Window **/
XSelectInput(display, main_window, StructureNotifyMask);
XMapWindow(display, main_window);
for (;;) {
XNextEvent(display, &ev);
if (ev.type == MapNotify)
break;
}
XSelectInput(display, main_window,
ButtonPressMask | PointerMotionMask | KeyPressMask |
ExposureMask);
/* KeyReleaseMask|ExposureMask|StructureNotifyMask);
*/
/** Cursor **/
watch_cur = XCreateFontCursor(display, XC_watch);
XDefineCursor(display, main_window, watch_cur);
/** GC **/
gcval.line_width = 1;
gc = XCreateGC(display, main_window, GCLineWidth, &gcval);
XSetFunction(display, gc, GXcopy);
XSetGraphicsExposures(display, gc, False);
XSetForeground(display, gc, forepix);
XSetBackground(display, gc, backpix);
font = XLoadFont(display, f_name[fno]);
XSetFont(display, gc, font);
}
static void gui_draw_xor_box(GC gc, int x, int y, int width, int height)
{
XSetForeground(gui->display, gc, WhitePixel(gui->display, gui->screen) ^ BlackPixel(gui->display, gui->screen));
XDrawRectangle(gui->display, gui->root, gc, x, y, width, height);
}
int main(int argc, char **argv)
{
static char *string = "Hello World!";
Display *display;
int screen_num;
Window win; //窗口ID
unsigned int width, height; //窗口尺寸
unsigned int border_width = 0; //边界空白
unsigned int display_width, display_height;//屏幕尺寸
int count;
XEvent report;
GC gc;
unsigned long valuemask = 0;
XGCValues values;
char *display_name = NULL;
//attribute vars
XSizeHints size_hints;
XSetWindowAttributes attrib;
unsigned long attribmask;
//moving window
Window root, child;
unsigned int mask;
int root_x, root_y, win_x, win_y, orig_x, orig_y;
// 和X 服务器连接
if ( (display=XOpenDisplay(display_name)) == NULL )
{
printf("Cannot connect to X server %s\n",
XDisplayName(display_name));
exit(-1);
}
//获得缺省的 screen_num
screen_num = DefaultScreen(display);
//获得屏幕的宽度和高度
display_width = DisplayWidth(display, screen_num);
display_height = DisplayHeight(display, screen_num);
//指定所建立窗口的宽度和高度
width = display_width/3;
height = display_height/4;
//建立窗口
win = XCreateSimpleWindow(display, //display
RootWindow(display,screen_num), //父窗口
100, 100, width, height, //位置和大小
border_width, //边界宽度
BlackPixel(display,screen_num), //前景色
WhitePixel(display,screen_num));//背景色
//设置属性
attrib.override_redirect = True;
attribmask = CWOverrideRedirect;
XChangeWindowAttributes(display, win, attribmask, &attrib);
//选择窗口感兴趣的事件掩码
XSelectInput(display, win,
ExposureMask | KeyPressMask |
ButtonMotionMask | ButtonPressMask | ButtonReleaseMask
| StructureNotifyMask);
//建立GC
gc = DefaultGC(display, screen_num);
//显示窗口
XMapWindow(display, win);
//设置为键盘聚焦窗口
XSetInputFocus(display, win, False, CurrentTime);
//进入事件循环
while (1) {
//取得队列中的事件
XNextEvent(display, &report);
switch (report.type) {
//曝光事件, 窗口应重绘
case Expose:
//取得最后一个曝光事件
if (report.xexpose.count != 0) break;
draw(display, win, gc);
break;
//窗口尺寸改变, 重新取得窗口的宽度和高度
case ConfigureNotify:
break;
//取得位置
case ButtonPress:
//把窗口浮动到最上方
XRaiseWindow(display, win);
//设置键盘聚焦
XSetInputFocus(display, win, False,CurrentTime);
//取得指针相对于根窗口的位置和窗口的位置
XQueryPointer(display,win,&root,&child,
&root_x, &root_y, &win_x, &win_y,
&mask);
orig_x = root_x - win_x;
orig_y = root_y - win_y;
break;
case MotionNotify:
{
int rx, ry, winx, winy;
//取得指针相对于根窗口的位置和窗口的位置
XQueryPointer(display,win,&root,&child,
&rx, &ry, &winx, &winy, &mask);
//移动窗口
XMoveWindow(display, win,
rx - root_x + orig_x,
ry - root_y + orig_y);
}
break;
case ButtonRelease:
break;
case KeyPress:
{
char buffer[1024] = "";
KeySym keysym; //按键符号
int count; //返回的buffer中内容的长度
XComposeStatus compose; //Compose状态
XWindowAttributes xa;
unsigned int w, h;
XGetWindowAttributes(display,win,&xa);
w = xa.width; h = xa.height;
//尖头移动窗口
count = XLookupString(&report.xkey,buffer, 1024,
&keysym, &compose);
if(keysym == XK_Up){
if(h > 10) h -= 2;
//改变窗口大小
XResizeWindow(display, win, w, h);
} else if(keysym == XK_Down) {
h += 2;
XResizeWindow(display, win, w, h);
} else if(keysym == XK_Left) {
if(w > 10) w -= 2;
XResizeWindow(display, win, w, h);
} else if(keysym == XK_Right) {
w += 2;
XResizeWindow(display, win, w, h);
} else if(keysym == XK_Escape) {
exit(0);
}
}
break;
default:
break;
}
}
}
void
gui_move_window(winlist_t *win)
{
xccore_t *xccore = (xccore_t *)win->data;
int event_x, event_y;
int offset_x, offset_y;
int move_x, move_y;
GC moveGC;
int draw_flag = False;
int workarea_x, workarea_y;
int workarea_x2, workarea_y2;
unsigned int workarea_width, workarea_height;
gui_get_workarea(&workarea_x, &workarea_y,
&workarea_width, &workarea_height);
workarea_x2 = workarea_x + workarea_width;
workarea_y2 = workarea_y + workarea_height;
gui_get_mouse_xy(&event_x, &event_y);
offset_x = event_x - win->pos_x;
offset_y = event_y - win->pos_y;
moveGC = XCreateGC(gui->display, gui->root, 0, NULL);
XSetSubwindowMode(gui->display, moveGC, IncludeInferiors);
XSetForeground(gui->display, moveGC, BlackPixel(gui->display, gui->screen));
XSetFunction(gui->display, moveGC, GXxor);
XChangeActivePointerGrab(gui->display,
PointerMotionMask | ButtonMotionMask | ButtonReleaseMask |
OwnerGrabButtonMask, None, CurrentTime);
XGrabServer(gui->display);
XEvent myevent;
while(1)
{
XNextEvent(gui->display, &myevent);
switch(myevent.type)
{
case ButtonRelease:
if(myevent.xbutton.button == Button1)
{
if (draw_flag)
{
gui_draw_xor_box(moveGC, move_x - offset_x, move_y - offset_y, win->width, win->height);
}
XFreeGC(gui->display, moveGC);
gui_get_mouse_xy(&move_x, &move_y);
win->pos_x = move_x - offset_x;
win->pos_y = move_y - offset_y;
/* */
if (win->pos_x < workarea_x)
win->pos_x = workarea_x;
if (win->pos_y < workarea_y)
win->pos_y = workarea_y;
if (win->pos_x + win->width > workarea_x2)
win->pos_x = workarea_x2 - win->width - 2;
if (win->pos_y + win->height > workarea_y2)
win->pos_y = workarea_y2 - win->height - 2;
XMoveWindow(gui->display, win->window,
win->pos_x, win->pos_y);
XUngrabServer(gui->display);
gui_save_window_pos(); /* 儲存視窗位置 */
return;
}
break;
case MotionNotify:
if (draw_flag)
{
gui_draw_xor_box(moveGC, move_x - offset_x, move_y - offset_y, win->width, win->height);
}
gui_get_mouse_xy(&move_x, &move_y);
gui_draw_xor_box(moveGC, move_x - offset_x, move_y - offset_y, win->width, win->height);
draw_flag = True;
break;
default:
break;
}
}
}
ibool MGLAPI XWINDC_initDriver(void *data,MGLDC *dc,int driverId,int modeId,ulong hwnd,
int virtualX,int virtualY,int numBuffers,ibool stereo,int refreshRate)
/****************************************************************************
*
* Function: XWINDC_initDriver
* Parameters: dc - Device context.
* Returns: True if the device was correctly initialised.
*
* Description: Initialises the device driver, and starts the specified
* graphics mode. This is also where we fill in all of the
* vectors in the device context to initialise our device
* context properly.
*
****************************************************************************/
{
Screen *scr;
XSetWindowAttributes xswa;
Display *dpy = dc->wm.xwindc.dpy;
XVisualInfo *visinfo, vis;
int nvis, npfv;
Window root;
int x,y;
unsigned int w,h, bw, d;
XPixmapFormatValues *pfv;
_MGL_initInternal();
dc->deviceType = MGL_WINDOWED_DEVICE;
dc->xInch = dc->yInch = 0;
g_state.d.hardwareCursor = false;
dc->v = &g_state;
dc->v->m.refCount++;
dc->wm.xwindc.scr = scr = DefaultScreenOfDisplay(dpy);
dc->wm.xwindc.gc = DefaultGCOfScreen(scr);
xswa.background_pixel = BlackPixel(dpy,XScreenNumberOfScreen(scr));
xswa.backing_store = Always;
dc->wm.xwindc.wnd = hwnd;
XGetGeometry(dpy, hwnd, &root, &x, &y, &w, &h, &bw, &d);
dc->mi.xRes = w;
dc->mi.yRes = h;
dc->mi.maxPage = 0;
dc->mi.bytesPerLine = 0;
dc->mi.pageSize = 0;
dc->surface = NULL;
dc->mi.bitsPerPixel = dc->wm.xwindc.depth = d;
vis.visualid = XVisualIDFromVisual(DefaultVisual(dpy, XScreenNumberOfScreen(scr)));
visinfo = XGetVisualInfo(dpy, VisualIDMask, &vis, &nvis);
pfv = XListPixmapFormats(dpy, &npfv);
switch (d) {
case 8: dc->mi.maxColor = 0xFFUL; break;
case 15: dc->mi.maxColor = 0x7FFFUL; dc->pf= _MGL_pixelFormats[pfRGB555]; break;
case 16: dc->mi.maxColor = 0xFFFFUL; dc->pf= _MGL_pixelFormats[visinfo->green_mask==0x7e0 ? pfRGB565 : pfRGB555]; break;
case 24: {
int i;
dc->mi.maxColor = 0xFFFFFFUL;
for(i=0; i<npfv; i++)
if(pfv[i].depth == 24) break;
if(pfv[i].bits_per_pixel==32){
dc->mi.bitsPerPixel = 32;
dc->pf= _MGL_pixelFormats[pfARGB32];
}else
dc->pf= _MGL_pixelFormats[pfRGB24];
break;
}
case 32: dc->mi.maxColor = 0xFFFFFFFFUL; dc->pf= _MGL_pixelFormats[pfARGB32]; break;
}
XFree(visinfo);
if(d == 8){
// Set up the private colormap if necesary
dc->wm.xwindc.hpal = xswa.colormap = XCreateColormap(dpy, hwnd, DefaultVisualOfScreen(scr), AllocAll);
XChangeWindowAttributes(dpy, hwnd, CWColormap, &xswa);
}
XMapRaised(dpy, hwnd);
XClearWindow(dpy, hwnd);
XWIN_initInternal(dc);
dc->v->w.destroy = destroyDC;
dc->r.realizePalette = XWIN_realizePalette;
dc->r.getDefaultPalette = XWIN_getDefaultPalette;
dc->r.putImage = XWIN_putImage;
return true;
}
void XMessageBox::repaint()
{
int white = WhitePixel(mDisplay, DefaultScreen(mDisplay));
int black = BlackPixel(mDisplay, DefaultScreen(mDisplay));
int x = 0;
int y = 0;
// line V margin
y = y + MessageBox_LineVMargin * 2;
// line H margin
x = MessageBox_LineHMargin;
XSetForeground(mDisplay, mGC, black);
for (unsigned int i = 0; i < mMessageLines.size(); ++i)
{
XDrawString(mDisplay, mWin, mGC, x, y, mMessageLines[i],
strlen(mMessageLines[i]));
if (i < (mMessageLines.size() - 1))
y = y + MessageBox_LineSpacer + mFontHeight;
}
XFlush(mDisplay);
// line V margin
y = y + MessageBox_LineVMargin;
int maxButWidth = MessageBox_ButtonBoxWidth;
int maxButHeight = MessageBox_ButtonBoxHeight;
// compute size of text labels on buttons
int fgColor, bgColor;
int fontDirection, fontAscent, fontDescent;
Vector<XMessageBoxButton>::iterator iter;
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
{
XCharStruct strInfo;
XTextExtents(mFS, iter->getLabel(), strlen(iter->getLabel()),
&fontDirection, &fontAscent, &fontDescent,
&strInfo);
// if (maxButWidth < strInfo.width)
// maxButWidth = strInfo.width;
// if (maxButHeight < (strInfo.ascent + strInfo.descent))
// maxButHeight = (strInfo.ascent + strInfo.descent);
iter->setLabelWidth(strInfo.width);
}
int buttonBoxWidth = maxButWidth;
int buttonBoxHeight = maxButHeight;
// draw buttons
// button V margin
y = y + MessageBox_ButtonVMargin;
// center the buttons
x = MessageBox_ButtonHMargin + (mMBWidth - getButtonLineWidth()) / 2;
for (iter = mButtons.begin(); iter != mButtons.end(); ++iter)
{
if (iter->drawReverse())
{
fgColor = white;
bgColor = black;
}
else
{
fgColor = black;
bgColor = white;
}
XSetForeground(mDisplay, mGC, bgColor);
XFillRectangle(mDisplay, mWin, mGC, x, y,
buttonBoxWidth, buttonBoxHeight);
XSetForeground(mDisplay, mGC, fgColor);
XDrawRectangle(mDisplay, mWin, mGC, x, y,
buttonBoxWidth, buttonBoxHeight);
XDrawString(mDisplay, mWin, mGC,
x + ((buttonBoxWidth - iter->getLabelWidth()) / 2),
y + mFontAscent + ((buttonBoxHeight - mFontAscent) / 2),
iter->getLabel(),
strlen(iter->getLabel()));
iter->setButtonRect(x, y, buttonBoxWidth, buttonBoxHeight);
x = x + buttonBoxWidth + MessageBox_ButtonSpacer;
}
}
static gboolean
skype_connect()
{
Window root;
Atom skype_inst;
Atom type_ret;
int format_ret;
unsigned long nitems_ret;
unsigned long bytes_after_ret;
unsigned char *prop;
int status;
x11_error_code = 0;
XSetErrorHandler(x11_error_handler);
skype_debug_info("skype_x11", "Set the XErrorHandler\n");
#ifdef USE_XVFB_SERVER
if (!getenv("SKYPEDISPLAY"))
setenv("SKYPEDISPLAY", ":25", 0);
#endif
if (getenv("SKYPEDISPLAY"))
disp = XOpenDisplay(getenv("SKYPEDISPLAY"));
else
disp = XOpenDisplay(getenv("DISPLAY"));
if (disp == NULL)
{
skype_debug_info("skype_x11", "Couldn't open display\n");
return FALSE;
}
skype_debug_info("skype_x11", "Opened display\n");
message_start = XInternAtom( disp, "SKYPECONTROLAPI_MESSAGE_BEGIN", False );
message_continue = XInternAtom( disp, "SKYPECONTROLAPI_MESSAGE", False );
root = DefaultRootWindow( disp );
win = XCreateSimpleWindow( disp, root, 0, 0, 1, 1,
0, BlackPixel( disp, DefaultScreen( disp ) ),
BlackPixel( disp, DefaultScreen( disp ) ));
XFlush(disp);
if (win == None)
{
XCloseDisplay(disp);
disp = NULL;
skype_debug_info("skype_x11", "Could not create X11 messaging window\n");
return FALSE;
}
skype_debug_info("skype_x11", "Created X11 messaging window\n");
skype_inst = XInternAtom(disp, "_SKYPE_INSTANCE", True);
if (skype_inst == None)
{
XDestroyWindow(disp, win);
XCloseDisplay(disp);
win = (Window)None;
disp = NULL;
skype_debug_info("skype_x11", "Could not create skype Atom\n");
return FALSE;
}
skype_debug_info("skype_x11", "Created skype Atom\n");
status = XGetWindowProperty(disp, root, skype_inst, 0, 1, False, XA_WINDOW, &type_ret, &format_ret, &nitems_ret, &bytes_after_ret, &prop);
if(status != Success || format_ret != 32 || nitems_ret < 1)
{
XDestroyWindow(disp, win);
XCloseDisplay(disp);
win = (Window)None;
XFree(prop);
disp = NULL;
skype_debug_info("skype", "Skype instance not found\n");
return FALSE;
}
skype_debug_info("skype_x11", "Skype instance found\n");
skype_win = * (const unsigned long *) prop & 0xffffffff;
XFree(prop);
run_loop = TRUE;
skype_debug_info("skype_x11", "Charging lasers...\n");
receiving_thread = g_thread_create((GThreadFunc)receive_message_loop, NULL, FALSE, NULL);
return TRUE;
}
// #includ ur #life
int main(int argc, char *argv[]) {
bool q = false;
if(argv[1] != NULL && strcmp(argv[1], "-q") == 0) q=true;
Display *disp;
Window win;
XEvent e;
int screen;
int winy = 0;
int winx = 0;
int winheight = 300;
int winwidth = 500;
int borderwidth = 10;
int stdcposx = 20;
int stdcposy = 20;
int cposx = stdcposx;
int cposy = stdcposy;
int lastdeltime = 0;
int lastrowlength = 0;
int lastkeysym = 0;
char *msg = "Clear";
int bwidth=strlen(msg)*6;
int bheight=15;
int btop=20;
int bmargin = 2;
int bleft=winwidth - bwidth - 20;
GC white;
XColor white_color;
Colormap colormap;
char whiteidk[] = "#FFFFFF";
GC red;
XColor red_color;
Colormap rcolormap;
char redidk[] = "#FF0000";
disp = XOpenDisplay(NULL);
if (disp == NULL) {
fprintf(stderr, "Cannot open display\n");
exit(1);
}
screen = DefaultScreen(disp);
win = XCreateSimpleWindow(disp, RootWindow(disp, screen), winx, winy, winwidth, winheight, borderwidth,
BlackPixel(disp, screen), WhitePixel(disp, screen));
XSelectInput(disp, win, ExposureMask | KeyPressMask | ButtonPressMask);
// Window XCreateWindow(display, parent, x, y, width, height, border_width, depth,
// class, visual, valuemask, attributes)
XMapWindow(disp, win);
colormap = DefaultColormap(disp, 0);
white = XCreateGC(disp, win, 0, 0);
XParseColor(disp, colormap, whiteidk, &white_color);
XAllocColor(disp, colormap, &white_color);
XSetForeground(disp, white, white_color.pixel);
rcolormap = DefaultColormap(disp, 0);
red = XCreateGC(disp, win, 0, 0);
XParseColor(disp, colormap, redidk, &red_color);
XAllocColor(disp, colormap, &red_color);
XSetForeground(disp, red, red_color.pixel);
while (1) {
XNextEvent(disp, &e);
if (e.type == Expose)
{
XFillRectangle(disp, win, red, bleft, btop, bwidth, bheight);
XDrawString(disp, win, white, bleft+bmargin, btop+bmargin+9, msg, strlen(msg));
//http://tronche.com/gui/x/xlib/graphics/drawing-text/XDrawString.html
}
if(e.type == 4) // button press
{
int x=e.xbutton.x;
int y=e.xbutton.y;
int button = e.xbutton.button;
if(!q) printf("Button pressed. X: %d, Y: %d Button: %d\n",x,y,button);
if(button == 1)
{
if(y < bheight+btop && x < bwidth+bleft)
{
if(y > btop && x > bleft)
{
if(!q) printf("You've hitten the button!!\nClearing...\n");
XFillRectangle(disp, win, white, 0, 0, winwidth, winheight);
cposx = stdcposx;
cposy = stdcposy;
if(!q) printf("Repainting clearbutton...\n");
XFillRectangle(disp, win, red, bleft, btop, bwidth, bheight);
XDrawString(disp, win, white, bleft+bmargin, btop+bmargin+9, msg, strlen(msg));
}
}
}
}
if (e.type == KeyPress)
{
if(!q) printf("Keycode: %d\n", e.xkey.keycode);
unsigned long keysym = XLookupKeysym(&e.xkey, 0);
if(!q) printf("Keysym: %lu\n",keysym);
char *ascii = XKeysymToString(keysym);
if(!q) printf("ASCII: %s\n",ascii);
if(keysym == 65307 && lastkeysym == 65406) // alt+ESC
{
printf("Exiting...\n");
return 0;
}
else if(keysym == 65293) // line break
{
cposy+=10;
lastrowlength = cposx;
cposx = stdcposx;
}
else if(keysym == 32) // " "
{
cposx+=6;
}
else if(keysym == 65288) // delete
{
time_t now = time(0);
if(!q) printf("Time: %ld\n",now);
int diff = now-lastdeltime;
if(!q) printf("Time since last deletion: %d\n",diff);
XFillRectangle(disp, win, white, cposx-6, cposy-9, 6, 11);
if(diff == 0)
{
XFillRectangle(disp, win, white, cposx-12, cposy-9, 6, 11);
}
lastdeltime = now;
if(cposx <= stdcposx)
{
if(cposy != stdcposy)
{
cposy-=10;
cposx = lastrowlength;
}
}
else
{
cposx-=6;
if(diff == 0 && cposx-6 > stdcposx)
{
cposx-=6;
}
}
}
else if(keysym == 43) // plus
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, "+", 1);
cposx+=6;
}
else if(keysym == 44) // comma
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, ",", 1);
cposx+=6;
}
else if(keysym == 45) // minus
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, "-", 1);
cposx+=6;
}
else if(keysym == 46) // period
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, ".", 1);
cposx+=6;
}
else if(keysym == 65289) // tab
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, " ", 3);
cposx+=18;
}
else
{
if(lastkeysym != 65506 || lastkeysym != 65505)
{
if(keysym == 49)
{
ascii = "!";
}
else if(keysym == 43)
{
ascii = "?";
}
}
if(keysym != 65506 && keysym != 65505)
{
XDrawString(disp, win, DefaultGC(disp, screen), cposx, cposy, ascii, strlen(ascii));
cposx+=strlen(ascii)*6;
}
}
lastkeysym = keysym;
}
}
XCloseDisplay(disp);
return 0;
}