static void
screensaver_disable_x11 (ScreenSaver * screensaver)
{
#ifdef HAVE_XTEST
if (screensaver->have_xtest) {
XLockDisplay (screensaver->display);
XGetScreenSaver (screensaver->display, &screensaver->timeout,
&screensaver->interval,
&screensaver->prefer_blanking, &screensaver->allow_exposures);
XUnlockDisplay (screensaver->display);
if (screensaver->timeout != 0) {
g_timeout_add_seconds (screensaver->timeout / 2,
(GSourceFunc) fake_event, screensaver);
} else {
g_timeout_add_seconds (XSCREENSAVER_MIN_TIMEOUT / 2,
(GSourceFunc) fake_event, screensaver);
}
return;
}
#endif
XLockDisplay (screensaver->display);
XGetScreenSaver (screensaver->display, &screensaver->timeout,
&screensaver->interval,
&screensaver->prefer_blanking, &screensaver->allow_exposures);
XSetScreenSaver (screensaver->display, 0, 0,
DontPreferBlanking, DontAllowExposures);
XUnlockDisplay (screensaver->display);
}
void wsScreenSaverOn(Display *mDisplay)
{
int nothing;
#ifdef CONFIG_XDPMS
if (dpms_disabled) {
if (DPMSQueryExtension(mDisplay, ¬hing, ¬hing)) {
if (!DPMSEnable(mDisplay))
mp_msg(MSGT_GPLAYER, MSGL_ERR, MSGTR_WS_DpmsUnavailable); // restoring power saving settings
else {
// DPMS does not seem to be enabled unless we call DPMSInfo
BOOL onoff;
CARD16 state;
DPMSInfo(mDisplay, &state, &onoff);
if (onoff)
mp_msg(MSGT_GPLAYER, MSGL_V, "Successfully enabled DPMS.\n");
else
mp_msg(MSGT_GPLAYER, MSGL_STATUS, MSGTR_WS_DpmsNotEnabled);
}
}
}
#endif
if (timeout_save) {
int dummy, interval, prefer_blank, allow_exp;
XGetScreenSaver(mDisplay, &dummy, &interval, &prefer_blank, &allow_exp);
XSetScreenSaver(mDisplay, timeout_save, interval, prefer_blank, allow_exp);
XGetScreenSaver(mDisplay, &timeout_save, &interval, &prefer_blank, &allow_exp);
}
}
void wsScreenSaverOff(Display *mDisplay)
{
int interval, prefer_blank, allow_exp, nothing;
#ifdef CONFIG_XDPMS
if (DPMSQueryExtension(mDisplay, ¬hing, ¬hing)) {
BOOL onoff;
CARD16 state;
DPMSInfo(mDisplay, &state, &onoff);
if (onoff) {
Status stat;
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "Disabling DPMS.\n");
dpms_disabled = 1;
stat = DPMSDisable(mDisplay); // monitor powersave off
mp_dbg(MSGT_GPLAYER, MSGL_DBG2, "stat: %d.\n", stat);
}
}
#endif
XGetScreenSaver(mDisplay, &timeout_save, &interval, &prefer_blank, &allow_exp);
if (timeout_save)
XSetScreenSaver(mDisplay, 0, interval, prefer_blank, allow_exp); // turning off screensaver
}
void XDisplay::disableScreenSaver()
{
int timeout, interval, blanking, exposure;
XGetScreenSaver( this->connection, &timeout, &interval, &blanking, &exposure);
XSetScreenSaver( this->connection, 0 /* Timeout */, 0 /* Interval */,
blanking, exposure);
}
void XDisplay::enableScreenSaver()
{
int timeout, interval, blanking, exposure;
XGetScreenSaver( this->connection, &timeout, &interval, &blanking, &exposure);
XSetScreenSaver( this->connection, DEFAULT_TIMEOUT, SERVER_DEFAULT,
blanking, exposure );
}
/* This timer goes off every few minutes, whether the user is idle or not,
to try and clean up anything that has gone wrong.
It calls disable_builtin_screensaver() so that if xset has been used,
or some other program (like xlock) has messed with the XSetScreenSaver()
settings, they will be set back to sensible values (if a server extension
is in use, messing with xlock can cause the screensaver to never get a wakeup
event, and could cause monitor power-saving to occur, and all manner of
heinousness.)
This code was originally part of gnome-screensaver, see
http://git.gnome.org/browse/gnome-screensaver/tree/src/gs-watcher-x11.c?id=fec00b12ec46c86334cfd36b37771cc4632f0d4d#n530
*/
static gboolean
disable_builtin_screensaver (gpointer unused)
{
int current_server_timeout, current_server_interval;
int current_prefer_blank, current_allow_exp;
int desired_server_timeout, desired_server_interval;
int desired_prefer_blank, desired_allow_exp;
XGetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
¤t_server_timeout,
¤t_server_interval,
¤t_prefer_blank,
¤t_allow_exp);
desired_server_timeout = current_server_timeout;
desired_server_interval = current_server_interval;
desired_prefer_blank = current_prefer_blank;
desired_allow_exp = current_allow_exp;
desired_server_interval = 0;
/* I suspect (but am not sure) that DontAllowExposures might have
something to do with powering off the monitor as well, at least
on some systems that don't support XDPMS? Who know... */
desired_allow_exp = AllowExposures;
/* When we're not using an extension, set the server-side timeout to 0,
so that the server never gets involved with screen blanking, and we
do it all ourselves. (However, when we *are* using an extension,
we tell the server when to notify us, and rather than blanking the
screen, the server will send us an X event telling us to blank.)
*/
desired_server_timeout = 0;
if (desired_server_timeout != current_server_timeout
|| desired_server_interval != current_server_interval
|| desired_prefer_blank != current_prefer_blank
|| desired_allow_exp != current_allow_exp) {
g_debug ("disabling server builtin screensaver:"
" (xset s %d %d; xset s %s; xset s %s)",
desired_server_timeout,
desired_server_interval,
(desired_prefer_blank ? "blank" : "noblank"),
(desired_allow_exp ? "expose" : "noexpose"));
XSetScreenSaver (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()),
desired_server_timeout,
desired_server_interval,
desired_prefer_blank,
desired_allow_exp);
XSync (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), FALSE);
}
return TRUE;
}
EAPI void
ecore_x_screensaver_blank_set(int blank)
{
int pto, pint, pblank, pexpo;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
XSetScreenSaver(_ecore_x_disp, pto, pint, blank, pexpo);
}
EAPI int
ecore_x_screensaver_timeout_get(void)
{
int pto, pint, pblank, pexpo;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
return pto;
}
EAPI void
ecore_x_screensaver_timeout_set(int timeout)
{
int pto, pint, pblank, pexpo;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
XSetScreenSaver(_ecore_x_disp, timeout, pint, pblank, pexpo);
} /* ecore_x_screensaver_timeout_set */
EAPI void
ecore_x_screensaver_interval_set(int interval)
{
int pto, pint, pblank, pexpo;
LOGFN(__FILE__, __LINE__, __FUNCTION__);
XGetScreenSaver(_ecore_x_disp, &pto, &pint, &pblank, &pexpo);
XSetScreenSaver(_ecore_x_disp, pto, interval, pblank, pexpo);
} /* ecore_x_screensaver_interval_set */
void SaveScreenSaver()
{
if (!m_state.saved)
{
XGetScreenSaver(qt_xdisplay(), &m_state.timeout, &m_state.interval,
&m_state.preferblank, &m_state.allowexposure);
m_state.saved = true;
}
}
/**
* Actually this is a big mess. By default the libSDL disables the screen
* saver during the SDL_InitSubSystem() call and restores the saved settings
* during the SDL_QuitSubSystem() call. This mechanism can be disabled by
* setting the environment variable SDL_VIDEO_ALLOW_SCREENSAVER to 1. However,
* there is a known bug in the Debian libSDL: If this environment variable is
* set, the screen saver is still disabled but the old state is not restored
* during SDL_QuitSubSystem()! So the only solution to overcome this problem
* is to save and restore the state prior and after each of these function
* calls.
*/
void X11ScreenSaverSettingsSave()
{
int dummy;
CARD16 dummy2;
Display *display = QX11Info::display();
XGetScreenSaver(display, &gX11ScreenSaverTimeout, &dummy, &dummy, &dummy);
if (gX11ScreenSaverDpmsAvailable)
DPMSInfo(display, &dummy2, &gX11DpmsState);
}
void SaveScreenSaver(void)
{
if (!m_state.saved && m_display)
{
XGetScreenSaver(m_display->GetDisplay(), &m_state.timeout,
&m_state.interval, &m_state.preferblank,
&m_state.allowexposure);
m_state.saved = true;
}
}
// ===================================
// setsaver...
// -----------------------------------
void setsaver(Display *dpy, int value) {
int timeout;
int interval;
int prefer_blank;
int allow_exp;
XGetScreenSaver(dpy,&timeout,&interval,&prefer_blank,&allow_exp);
timeout = value;
XSetScreenSaver(dpy,timeout,interval,prefer_blank,allow_exp);
return;
}
/**
* Restore previously saved screen saver settings.
*/
void X11ScreenSaverSettingsRestore()
{
int timeout, interval, preferBlank, allowExp;
Display *display = QX11Info::display();
XGetScreenSaver(display, &timeout, &interval, &preferBlank, &allowExp);
timeout = gX11ScreenSaverTimeout;
XSetScreenSaver(display, timeout, interval, preferBlank, allowExp);
if (gX11DpmsState && gX11ScreenSaverDpmsAvailable)
DPMSEnable(display);
}
static void X11_XScreenSaverState(XWindow *xwin, Bool turn_on)
{
return;
if (turn_on) {
if (!xwin->ss_t) return;
XSetScreenSaver(xwin->display, xwin->ss_t, xwin->ss_i, xwin->ss_b, xwin->ss_e);
} else {
/* Save state information */
XGetScreenSaver(xwin->display, &xwin->ss_t, &xwin->ss_i, &xwin->ss_b, &xwin->ss_e);
if (xwin->ss_t)
XSetScreenSaver(xwin->display, 0, xwin->ss_i, xwin->ss_b, xwin->ss_e);
}
}
void
CXWindowsScreenSaver::disable()
{
// for xscreensaver
m_disabled = true;
updateDisableJob();
// use built-in X screen saver
XGetScreenSaver(m_display, &m_timeout, &m_interval,
&m_preferBlanking, &m_allowExposures);
XSetScreenSaver(m_display, 0, m_interval,
m_preferBlanking, m_allowExposures);
// FIXME -- now deactivate?
}
void X11ScreenSaverSettingsSave()
{
/* Actually this is a big mess. By default the libSDL disables the screen saver
* during the SDL_InitSubSystem() call and restores the saved settings during
* the SDL_QuitSubSystem() call. This mechanism can be disabled by setting the
* environment variable SDL_VIDEO_ALLOW_SCREENSAVER to 1. However, there is a
* known bug in the Debian libSDL: If this environment variable is set, the
* screen saver is still disabled but the old state is not restored during
* SDL_QuitSubSystem()! So the only solution to overcome this problem is to
* save and restore the state prior and after each of these function calls. */
int dummy;
CARD16 dummy2;
Display *display = QX11Info::display();
XGetScreenSaver(display, &gX11ScreenSaverTimeout, &dummy, &dummy, &dummy);
if (gX11ScreenSaverDpmsAvailable)
DPMSInfo(display, &dummy2, &gX11DpmsState);
}
static void screenSaverSetXScreenSaver( CompDisplay *d, Bool enable )
{
SCREENSAVER_DISPLAY(d);
if( enable && !sd->XSScontext.init )
{
int dummy;
if( !XScreenSaverQueryExtension(d->display, &sd->XSScontext.first_event, &dummy ) )
{
compLogMessage ("screensaver", CompLogLevelWarn,
"XScreenSaver Extension not available");
return;
}
sd->XSScontext.init = True;
XGetScreenSaver( d->display, &sd->XSScontext.timeout, &sd->XSScontext.interval, \
&sd->XSScontext.prefer_blanking, &sd->XSScontext.allow_exposures);
XSetScreenSaver( d->display, (int)(screensaverGetAfter(d)*60.0), sd->XSScontext.interval, 0, AllowExposures);
Window root = DefaultRootWindow (d->display);
XSetWindowAttributes attr;
int mask = 0;
XScreenSaverSetAttributes( d->display,root, -100,-100,1,1,0 ,CopyFromParent,CopyFromParent,CopyFromParent,mask,&attr);
XScreenSaverSelectInput( d->display, root, ScreenSaverNotifyMask );
}
if( !enable && sd->XSScontext.init )
{
sd->XSScontext.init = False;
XSetScreenSaver( d->display, sd->XSScontext.timeout, sd->XSScontext.interval, \
sd->XSScontext.prefer_blanking, sd->XSScontext.allow_exposures);
Window root = DefaultRootWindow (d->display);
XScreenSaverSelectInput( d->display, root, 0 );
XScreenSaverUnsetAttributes( d->display, root );
}
}
static void enterFullscreenMode(_GLFWwindow* window)
{
XEvent event;
if (!_glfwLibrary.X11.saver.changed)
{
// Remember old screen saver settings
XGetScreenSaver(_glfwLibrary.X11.display,
&_glfwLibrary.X11.saver.timeout,
&_glfwLibrary.X11.saver.interval,
&_glfwLibrary.X11.saver.blanking,
&_glfwLibrary.X11.saver.exposure);
// Disable screen saver
XSetScreenSaver(_glfwLibrary.X11.display, 0, 0, DontPreferBlanking,
DefaultExposures);
_glfwLibrary.X11.saver.changed = GL_TRUE;
}
_glfwSetVideoMode(&window->width, &window->height,
&window->refreshRate);
if (_glfwLibrary.X11.hasEWMH &&
_glfwLibrary.X11.wmState != None &&
_glfwLibrary.X11.wmStateFullscreen != None)
{
if (_glfwLibrary.X11.wmActiveWindow != None)
{
// Ask the window manager to raise and focus the GLFW window
// Only focused windows with the _NET_WM_STATE_FULLSCREEN state end
// up on top of all other windows ("Stacking order" in EWMH spec)
XEvent event;
memset(&event, 0, sizeof(event));
event.type = ClientMessage;
event.xclient.window = window->X11.handle;
event.xclient.format = 32; // Data is 32-bit longs
event.xclient.message_type = _glfwLibrary.X11.wmActiveWindow;
event.xclient.data.l[0] = 1; // Sender is a normal application
event.xclient.data.l[1] = 0; // We don't really know the timestamp
XSendEvent(_glfwLibrary.X11.display,
_glfwLibrary.X11.root,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&event);
}
// Ask the window manager to make the GLFW window a fullscreen window
// Fullscreen windows are undecorated and, when focused, are kept
// on top of all other windows
memset(&event, 0, sizeof(event));
event.type = ClientMessage;
event.xclient.window = window->X11.handle;
event.xclient.format = 32; // Data is 32-bit longs
event.xclient.message_type = _glfwLibrary.X11.wmState;
event.xclient.data.l[0] = _NET_WM_STATE_ADD;
event.xclient.data.l[1] = _glfwLibrary.X11.wmStateFullscreen;
event.xclient.data.l[2] = 0; // No secondary property
event.xclient.data.l[3] = 1; // Sender is a normal application
XSendEvent(_glfwLibrary.X11.display,
_glfwLibrary.X11.root,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&event);
}
else if (window->X11.overrideRedirect)
{
// In override-redirect mode we have divorced ourselves from the
// window manager, so we need to do everything manually
XRaiseWindow(_glfwLibrary.X11.display, window->X11.handle);
XSetInputFocus(_glfwLibrary.X11.display, window->X11.handle,
RevertToParent, CurrentTime);
XMoveWindow(_glfwLibrary.X11.display, window->X11.handle, 0, 0);
XResizeWindow(_glfwLibrary.X11.display, window->X11.handle,
window->width, window->height);
}
// HACK: Try to get window inside viewport (for virtual displays) by moving
// the cursor to the upper left corner (and then to the center)
// This hack should be harmless on saner systems as well
XWarpPointer(_glfwLibrary.X11.display, None, window->X11.handle, 0,0,0,0, 0,0);
XWarpPointer(_glfwLibrary.X11.display, None, window->X11.handle, 0,0,0,0,
window->width / 2, window->height / 2);
}
// Enter fullscreen mode
//
static void enterFullscreenMode(_GLFWwindow* window)
{
if (!_glfw.x11.saver.changed)
{
// Remember old screen saver settings
XGetScreenSaver(_glfw.x11.display,
&_glfw.x11.saver.timeout,
&_glfw.x11.saver.interval,
&_glfw.x11.saver.blanking,
&_glfw.x11.saver.exposure);
// Disable screen saver
XSetScreenSaver(_glfw.x11.display, 0, 0, DontPreferBlanking,
DefaultExposures);
_glfw.x11.saver.changed = GL_TRUE;
}
_glfwSetVideoMode(window->monitor, &window->videoMode);
if (_glfw.x11.hasEWMH &&
_glfw.x11.NET_WM_STATE != None &&
_glfw.x11.NET_WM_STATE_FULLSCREEN != None)
{
if (_glfw.x11.NET_ACTIVE_WINDOW != None)
{
// Ask the window manager to raise and focus the GLFW window
// Only focused windows with the _NET_WM_STATE_FULLSCREEN state end
// up on top of all other windows ("Stacking order" in EWMH spec)
XEvent event;
memset(&event, 0, sizeof(event));
event.type = ClientMessage;
event.xclient.window = window->x11.handle;
event.xclient.format = 32; // Data is 32-bit longs
event.xclient.message_type = _glfw.x11.NET_ACTIVE_WINDOW;
event.xclient.data.l[0] = 1; // Sender is a normal application
event.xclient.data.l[1] = 0; // We don't really know the timestamp
XSendEvent(_glfw.x11.display,
_glfw.x11.root,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&event);
}
// Ask the window manager to make the GLFW window a fullscreen window
// Fullscreen windows are undecorated and, when focused, are kept
// on top of all other windows
XEvent event;
memset(&event, 0, sizeof(event));
event.type = ClientMessage;
event.xclient.window = window->x11.handle;
event.xclient.format = 32; // Data is 32-bit longs
event.xclient.message_type = _glfw.x11.NET_WM_STATE;
event.xclient.data.l[0] = _NET_WM_STATE_ADD;
event.xclient.data.l[1] = _glfw.x11.NET_WM_STATE_FULLSCREEN;
event.xclient.data.l[2] = 0; // No secondary property
event.xclient.data.l[3] = 1; // Sender is a normal application
XSendEvent(_glfw.x11.display,
_glfw.x11.root,
False,
SubstructureNotifyMask | SubstructureRedirectMask,
&event);
}
else if (window->x11.overrideRedirect)
{
// In override-redirect mode we have divorced ourselves from the
// window manager, so we need to do everything manually
GLFWvidmode mode;
_glfwPlatformGetVideoMode(window->monitor, &mode);
XRaiseWindow(_glfw.x11.display, window->x11.handle);
XSetInputFocus(_glfw.x11.display, window->x11.handle,
RevertToParent, CurrentTime);
XMoveWindow(_glfw.x11.display, window->x11.handle, 0, 0);
XResizeWindow(_glfw.x11.display, window->x11.handle,
mode.width, mode.height);
}
}
void getSleep() {
XGetScreenSaver(dpy, &timeout, &interval, &prefer_blank, &allow_exp);
}
main()
{
Window w2;
Display *dpy = XOpenDisplay(NIL);
assert(dpy);
Screen *scr = DefaultScreenOfDisplay(dpy);
// CreateWindow
Window w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
0, NIL);
XDestroyWindow(dpy, w);
// CreateWindow with arguments
XSetWindowAttributes swa;
swa.background_pixel = WhitePixelOfScreen(scr);
swa.bit_gravity = NorthWestGravity;
swa.border_pixel = BlackPixelOfScreen(scr);
swa.colormap = DefaultColormapOfScreen(scr);
swa.cursor = None;
swa.win_gravity = NorthGravity;
w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
CWBackPixel | CWBitGravity | CWBorderPixel | CWColormap | CWCursor | CWWinGravity,
&swa);
// CreateWindow with other arguments
XDestroyWindow(dpy, w);
Pixmap pixmap = XCreatePixmap(dpy, RootWindowOfScreen(scr), 45, 25, DefaultDepthOfScreen(scr));
assert(pixmap);
swa.background_pixmap = pixmap;
swa.border_pixmap = pixmap;
w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
CWBackPixmap | CWBorderPixmap,
&swa);
// ChangeWindowAttributes
swa.backing_planes = 0x1;
swa.backing_pixel = WhitePixelOfScreen(scr);
swa.save_under = True;
swa.event_mask = KeyPressMask | KeyReleaseMask;
swa.do_not_propagate_mask = ButtonPressMask | Button4MotionMask;
swa.override_redirect = False;
XChangeWindowAttributes(dpy, w, CWBackingPlanes | CWBackingPixel | CWSaveUnder | CWEventMask
| CWDontPropagate | CWOverrideRedirect, &swa);
// GetWindowAttributes
XWindowAttributes wa;
Status success = XGetWindowAttributes(dpy, w, &wa);
// DestroyWindow (done)
// DestroySubwindows
w2 = XCreateWindow(dpy, w, 20, 30, 40, 50, 3, CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XDestroySubwindows(dpy, w);
// ChangeSaveSet
// Display *dpy2 = XOpenDisplay(NIL);
// assert(dpy2);
// XAddToSaveSet(dpy2, w);
// XCloseDisplay(dpy2);
// ReparentWindow
w2 = XCreateWindow(dpy, RootWindowOfScreen(scr), 20, 30, 40, 50, 3,
CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XReparentWindow(dpy, w2, w, 10, 5);
// MapWindow
XMapWindow(dpy, w);
// MapSubwindows
XMapSubwindows(dpy, w);
// UnmapWindow
XUnmapWindow(dpy, w);
// UnmapSubwindows
XMapWindow(dpy, w);
XUnmapSubwindows(dpy, w2);
XMapSubwindows(dpy, w);
// ConfigureWindow
Window w3 = XCreateWindow(dpy, w, 10, 50, 100, 10, 2,
CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XMapWindow(dpy, w3);
XWindowChanges wc;
wc.x = -5;
wc.y = -10;
wc.width = 50;
wc.height = 40;
wc.border_width = 7;
wc.sibling = w2;
wc.stack_mode = Opposite;
XConfigureWindow(dpy, w3,
CWX | CWY | CWWidth | CWHeight | CWBorderWidth | CWSibling | CWStackMode,
&wc);
// CirculateWindow
XCirculateSubwindows(dpy, w, RaiseLowest);
// GetGeometry
Window root;
int x, y;
unsigned width, height, border_width, depth;
XGetGeometry(dpy, w, &root, &x, &y, &width, &height, &border_width, &depth);
// QueryTree
Window parent;
Window *children;
unsigned nchildren;
success = XQueryTree(dpy, w, &root, &parent, &children, &nchildren);
XFree(children);
// InternAtom
Atom a = XInternAtom(dpy, "WM_PROTOCOLS", True);
// GetAtomName
char *string = XGetAtomName(dpy, XA_PRIMARY);
XFree(string);
// ChangeProperty
XStoreName(dpy, w, "test window");
// DeleteProperty
XDeleteProperty(dpy, w, XA_WM_NAME);
// GetProperty
// TODO
// ListProperties
int num_prop;
Atom *list = XListProperties(dpy, w, &num_prop);
XFree(list);
// SetSelectionOwner
XSetSelectionOwner(dpy, XA_PRIMARY, w, 12000);
XSetSelectionOwner(dpy, XA_SECONDARY, w, CurrentTime);
// GetSelectionOwner
Window wx = XGetSelectionOwner(dpy, XA_PRIMARY);
// ConvertSelection
XConvertSelection(dpy, XA_SECONDARY, XA_CURSOR, XA_POINT, w, CurrentTime);
// SendEvent
// GrabPointer
std::cerr << "Grabbing" << std::endl;
int res = XGrabPointer(dpy, w, False, Button5MotionMask | PointerMotionHintMask,
GrabModeSync, GrabModeAsync, w, None, CurrentTime);
XSync(dpy, False);
// sleep(5);
// UngrabPointer
std::cerr << "Ungrabbing" << std::endl;
XUngrabPointer(dpy, CurrentTime);
// GrabButton
XGrabButton(dpy, 3, ShiftMask | ControlMask, w, False, PointerMotionHintMask | Button2MotionMask,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, 2, AnyModifier, w, False, PointerMotionHintMask | Button2MotionMask,
GrabModeAsync, GrabModeSync, None, None);
// UngrabButton
XUngrabButton(dpy, 2, LockMask, w);
// ChangeActivePointerGrab
XChangeActivePointerGrab(dpy, ButtonPressMask, None, CurrentTime);
// GrabKeyboard
XGrabKeyboard(dpy, w, True, GrabModeSync, GrabModeSync, 12000);
// UngrabKeyboard
XUngrabKeyboard(dpy, 13000);
// GrabKey
XGrabKey(dpy, XKeysymToKeycode(dpy, XK_Tab), ShiftMask | Mod3Mask, w, True, GrabModeSync,
GrabModeSync);
// UngrabKey
XUngrabKey(dpy, AnyKey, AnyModifier, w);
// AllowEvents
XAllowEvents(dpy, AsyncPointer, 14000);
// GrabServer
XGrabServer(dpy);
// UngrabServer
XUngrabServer(dpy);
// QueryPointer
Window child;
int root_x, root_y, win_x, win_y;
unsigned mask;
Bool bres = XQueryPointer(dpy, w, &root, &child, &root_x, &root_y, &win_x, &win_y, &mask);
// GetMotionEvents
int nevents;
XGetMotionEvents(dpy, w, 15000, 16000, &nevents);
// TranslateCoordinates
int dest_x, dest_y;
XTranslateCoordinates(dpy, w, w2, 10, 20, &dest_x, &dest_y, &child);
// WarpPointer
XWarpPointer(dpy, w, w2, 0, 0, 100, 100, 20, 30);
// SetInputFocus
XSetInputFocus(dpy,w, RevertToPointerRoot, 17000);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, 17000);
// GetInputFocus
Window focus;
int revert_to;
XGetInputFocus(dpy, &focus, &revert_to);
// QueryKeymap
char keys_return[32];
XQueryKeymap(dpy, keys_return);
// OpenFont
Font fid = XLoadFont(dpy, "cursor");
// CloseFont
XUnloadFont(dpy, fid);
// QueryFont
XFontStruct *fs = XLoadQueryFont(dpy, "cursor");
assert(fs);
// QueryTextExtents
int direction, font_ascent, font_descent;
XCharStruct overall;
XQueryTextExtents(dpy, fs -> fid, "toto", 4, &direction, &font_ascent, &font_descent, &overall);
XQueryTextExtents(dpy, fs -> fid, "odd__length", 11, &direction, &font_ascent, &font_descent, &overall);
XChar2b c2bs;
c2bs.byte1 = '$';
c2bs.byte2 = 'B';
XQueryTextExtents16(dpy, fs -> fid, &c2bs, 1, &direction, &font_ascent, &font_descent, &overall);
XQueryTextExtents(dpy, fs -> fid, longString, strlen(longString), &direction, &font_ascent,
&font_descent, &overall);
// ListFonts
int actual_count;
char **fontList = XListFonts(dpy, "*", 100, &actual_count);
XFree((char *)fontList);
// ListFontsWithInfo
int count;
XFontStruct *info;
char **names = XListFontsWithInfo(dpy, "*", 100, &count, &info);
XFreeFontInfo(names, info, count);
// SetFontPath
// GetFontPath
int npaths;
char **charList = XGetFontPath(dpy, &npaths);
char **charList2 = new char *[npaths + 1];
memcpy(charList2, charList, npaths * sizeof(char *));
charList2[npaths] = charList2[0];
XSetFontPath(dpy, charList2, npaths + 1);
XSetFontPath(dpy, charList, npaths); // Reset to some reasonnable value
XFreeFontPath(charList);
delete [] charList2;
// CreatePixmap
Pixmap pix2 = XCreatePixmap(dpy, w, 100, 200, DefaultDepthOfScreen(scr));
// FreePixmap
XFreePixmap(dpy, pix2);
// CreateGC
Pixmap bitmap = XCreateBitmapFromData(dpy, RootWindowOfScreen(scr),
"\000\000\001\000\000\001\000\000\001\377\377\377", 3, 4);
XGCValues gcv;
gcv.function = GXand;
gcv.plane_mask = 0x1;
gcv.foreground = WhitePixelOfScreen(scr);
gcv.background = BlackPixelOfScreen(scr);
gcv.line_width = 2;
gcv.line_style = LineDoubleDash;
gcv.cap_style = CapProjecting;
gcv.join_style = JoinRound;
gcv.fill_style = FillStippled;
gcv.fill_rule = EvenOddRule;
gcv.arc_mode = ArcPieSlice;
gcv.tile = pixmap;
gcv.stipple = bitmap;
gcv.ts_x_origin = 3;
gcv.ts_y_origin = 4;
gcv.font = fs -> fid;
gcv.subwindow_mode = ClipByChildren;
gcv.graphics_exposures = True;
gcv.clip_x_origin = 5;
gcv.clip_y_origin = 6;
gcv.clip_mask = bitmap;
gcv.dash_offset = 1;
gcv.dashes = 0xc2;
GC gc = XCreateGC(dpy, w,
GCFunction | GCPlaneMask | GCForeground | GCBackground | GCLineWidth
| GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle | GCFillRule | GCTile
| GCStipple | GCTileStipXOrigin | GCTileStipYOrigin | GCFont | GCSubwindowMode
| GCGraphicsExposures | GCClipXOrigin | GCClipYOrigin | GCClipMask | GCDashOffset
| GCDashList | GCArcMode,
&gcv);
// ChangeGC
gcv.function = GXandReverse;
// Only a few of these should appear, since the values are cached on the client side by the Xlib.
XChangeGC(dpy, gc, GCFunction | GCLineStyle | GCStipple | GCGraphicsExposures | GCDashList, &gcv);
// CopyGC
GC gc2 = XCreateGC(dpy, w, 0, NIL);
XCopyGC(dpy, gc, GCFunction | GCLineStyle | GCStipple | GCGraphicsExposures | GCDashList, gc2);
// SetDashes
XSetDashes(dpy, gc, 3, "\001\377\001", 3);
// SetClipRectangles
XRectangle rectangles[] = { { 10, 20, 30, 40 }, { 100, 200, 5, 3 }, { -5, 1, 12, 24 } };
XSetClipRectangles(dpy, gc, 12, 9, rectangles, SIZEOF(rectangles), Unsorted);
// FreeGC
// done already
// ClearArea
XClearArea(dpy, w, 30, 10, 10, 100, False);
// CopyArea
XCopyArea(dpy, w, pixmap, gc, 0, 0, 100, 100, 10, 10);
// CopyPlane
// This won't work if the Screen doesn't have at least 3 planes
XCopyPlane(dpy, pixmap, w, gc, 20, 10, 40, 30, 0, 0, 0x4);
// PolyPoint
XDrawPoint(dpy, w, gc, 1, 2);
XPoint points[] = { { 3, 4 }, { 5, 6 } };
XDrawPoints(dpy, w, gc, points, SIZEOF(points), CoordModeOrigin);
// PolyLine
XDrawLines(dpy, w, gc, points, SIZEOF(points), CoordModePrevious);
// PolySegment
XSegment segments[] = { { 7, 8, 9, 10 }, { 11, 12, 13, 14 }, { 15, 16, 17, 18 } };
XDrawSegments(dpy, w, gc, segments, SIZEOF(segments));
// PolyRectangle
XDrawRectangles(dpy, w, gc, rectangles, SIZEOF(rectangles));
// PolyArc
XArc arcs[] = { { 10, 20, 30, 40, 50, 60 }, { -70, 80, 90, 100, 110, 120 },
{ 10, 20, 30, 40, 50, -30 } };
XDrawArcs(dpy, w, gc, arcs, SIZEOF(arcs));
// FillPoly
XFillPolygon(dpy, w, gc, points, SIZEOF(points), Convex, CoordModePrevious);
// PolyFillRectangle
XFillRectangles(dpy, w, gc, rectangles, SIZEOF(rectangles));
// PolyFillArc
XFillArcs(dpy, w, gc, arcs, SIZEOF(arcs));
// PutImage
// GetImage
XImage *image = XGetImage(dpy, w, 10, 20, 40, 30, AllPlanes, ZPixmap);
XPutImage(dpy, w, gc, image, 0, 0, 50, 60, 40, 30);
XSync(dpy, False); // Make the next request starts at the beginning of a packet
// PolyText8
XTextItem textItems[3];
textItems[0].chars = "toto";
textItems[0].nchars = strlen(textItems[0].chars);
textItems[0].delta = -3;
textItems[0].font = fs->fid;
textItems[1].chars = "titi";
textItems[1].nchars = strlen(textItems[1].chars);
textItems[1].delta = 3;
textItems[1].font = None;
textItems[2].chars = "tutu";
textItems[2].nchars = strlen(textItems[2].chars);
textItems[2].delta = 0;
textItems[2].font = fs->fid;
XDrawText(dpy, w, gc, 10, 10, textItems, 3);
XTextItem textItems2[3];
textItems2[0].chars = "totox";
textItems2[0].nchars = strlen(textItems2[0].chars);
textItems2[0].delta = -3;
textItems2[0].font = fs->fid;
textItems2[1].chars = "titi";
textItems2[1].nchars = strlen(textItems2[1].chars);
textItems2[1].delta = 3;
textItems2[1].font = None;
textItems2[2].chars = "tutu";
textItems2[2].nchars = strlen(textItems2[2].chars);
textItems2[2].delta = 0;
textItems2[2].font = fs->fid;
XDrawText(dpy, w, gc, 10, 10, textItems2, 3);
// PolyText16
XChar2b c2b2[] = { 0, 't', 0, 'x' };
XTextItem16 items16[] = { { &c2bs, 1, -5, None }, { NULL, 0, 0, None }, { c2b2, 2, 0, fs -> fid } };
XDrawText16(dpy, w, gc, 10, 0, items16, SIZEOF(items16));
// ImageText8
XDrawImageString(dpy, w, gc, 10, 10, "toto", 4);
// ImageText16
XDrawImageString16(dpy, w, gc, 10, 10, &c2bs, 1);
XDrawImageString16(dpy, w, gc, 10, 20, c2b2, 2);
// CreateColormap
// Don't forget to tell the kids how it was when we had only 8 bits per pixel.
Colormap colormap = XCreateColormap(dpy, w, DefaultVisualOfScreen(scr), None);
// FreeColormap
XFreeColormap(dpy, colormap);
colormap = XCreateColormap(dpy, w, DefaultVisualOfScreen(scr), None);
// CopyColormapAndFree
Colormap colormap2 = XCopyColormapAndFree(dpy, colormap);
// InstallColormap
XInstallColormap(dpy, colormap2);
// UninstallColormap
XUninstallColormap(dpy, colormap2);
// ListInstalledColormaps
int num;
Colormap *colormapList = XListInstalledColormaps(dpy, w, &num);
// AllocColor
XColor screen;
screen.red = 0;
screen.green = 32767;
screen.blue = 65535;
screen.flags = DoRed | DoGreen | DoBlue;
success = XAllocColor(dpy, colormap, &screen);
// AllocNamedColor
XColor screen2, exact;
success = XAllocNamedColor(dpy, colormap, "Wheat", &screen2, &exact);
// AllocColorCells
unsigned long plane_masks, pixels;
success = XAllocColorCells(dpy, colormap, False, &plane_masks, 1, &pixels, 1);
// AllocColorPlanes
unsigned long rmask, gmask, bmask;
success = XAllocColorPlanes(dpy, colormap, False, &pixels, 1, 0, 0, 0, &rmask, &gmask, &bmask);
// FreeColors
unsigned long pixels2[2] = { screen.pixel, screen2.pixel };
XFreeColors(dpy, colormap, pixels2, 2, 0);
// StoreColors
success = XAllocColorCells(dpy, colormap, False, NIL, 0, pixels2, 2);
// On many contemporary (that is, year 2000) video cards, you can't allocate read / write cells
// I want my requests to be sent, however.
if (!success) {
XSetErrorHandler(errorHandler);
}
XColor colors[2];
colors[0] = screen; colors[0].pixel = pixels2[0];
colors[1] = screen2; colors[1].pixel = pixels2[1];
XStoreColors(dpy, colormap, colors, 2);
// StoreNamedColor
XStoreNamedColor(dpy, colormap, "Wheat", colors[0].pixel, DoBlue);
XSync(dpy, False);
XSetErrorHandler(NIL); // Restore the default handler
// QueryColors
screen2.pixel = WhitePixelOfScreen(scr);
XQueryColor(dpy, colormap, &screen2);
// LookupColor
success = XLookupColor(dpy, colormap, "DarkCyan", &exact, &screen);
// CreateCursor
Cursor cursor = XCreatePixmapCursor(dpy, pixmap, None, &exact, colors, 10, 10);
// CreateGlyphCursor
Cursor cursor2 = XCreateGlyphCursor(dpy, fs -> fid, fs -> fid, 'X', 0, &exact, colors);
// FreeCursor
XFreeCursor(dpy, cursor2);
// RecolorCursor
XRecolorCursor(dpy, cursor, colors, &exact);
// QueryBestSize
success = XQueryBestSize(dpy, CursorShape, RootWindowOfScreen(scr), 100, 20, &width, &height);
// QueryExtension
int major_opcode, first_event, first_error;
XQueryExtension(dpy, "toto", &major_opcode, &first_event, &first_error);
// ListExtensions
int nextensions;
char **extensionList = XListExtensions(dpy, &nextensions);
for(char **p = extensionList; nextensions; nextensions--, p++) std::cout << *p << std::endl;
XFree(extensionList);
// ChangeKeyboardMapping
// GetKeyboardMapping
int min_keycodes, max_keycodes;
XDisplayKeycodes(dpy, &min_keycodes, &max_keycodes);
int keysyms_per_keycode;
KeySym *keysyms = XGetKeyboardMapping(dpy, min_keycodes, max_keycodes - min_keycodes + 1,
&keysyms_per_keycode);
XChangeKeyboardMapping(dpy, min_keycodes, keysyms_per_keycode, keysyms,
max_keycodes - min_keycodes + 1);
// ChangeKeyboardControl
// GetKeyboardControl
XKeyboardState keyboardState;
XGetKeyboardControl(dpy, &keyboardState);
XKeyboardControl keyboardValues;
keyboardValues.key_click_percent = keyboardState.key_click_percent;
keyboardValues.bell_percent = keyboardState.bell_percent;
keyboardValues.bell_pitch = keyboardState.bell_pitch;
keyboardValues.bell_duration = keyboardState.bell_duration;
keyboardValues.led = 1;
keyboardValues.led_mode = LedModeOn;
keyboardValues.key = min_keycodes;
keyboardValues.auto_repeat_mode = AutoRepeatModeDefault;
XChangeKeyboardControl(dpy,
KBKeyClickPercent | KBBellPercent | KBBellPitch | KBBellDuration
| KBLed | KBLedMode | KBKey | KBAutoRepeatMode,
&keyboardValues);
// Bell
XBell(dpy, 90);
// ChangePointerControl
// GetPointerControl
int accel_numerator, accel_denominator, threshold;
XGetPointerControl(dpy, &accel_numerator, &accel_denominator, &threshold);
XChangePointerControl(dpy, True, True, accel_numerator, accel_denominator, threshold);
// SetScreenSaver
// GetScreenSaver
int timeout, interval, prefer_blanking, allow_exposures;
XGetScreenSaver(dpy, &timeout, &interval, &prefer_blanking, &allow_exposures);
XSetScreenSaver(dpy, timeout, interval, prefer_blanking, allow_exposures);
// ChangeHosts
// ListHosts
int nhosts;
Bool state;
XHostAddress *hostList = XListHosts(dpy, &nhosts, &state);
XHostAddress host;
host.family = FamilyInternet;
host.length = 4;
host.address = "\001\002\003\004";
XAddHost(dpy, &host);
// SetAccessControl
XSetAccessControl(dpy, EnableAccess);
// SetCloseDownMode
XSetCloseDownMode(dpy, RetainTemporary);
// KillClient
XKillClient(dpy, AllTemporary);
// RotateProperties
Atom properties[] = { XInternAtom(dpy, "CUT_BUFFER0", False),
XInternAtom(dpy, "CUT_BUFFER1", False),
XInternAtom(dpy, "CUT_BUFFER2", False) };
XRotateWindowProperties(dpy, RootWindowOfScreen(scr), properties, SIZEOF(properties), -1);
// ForceScreenSaver
XForceScreenSaver(dpy, ScreenSaverReset);
// SetPointerMapping
// GetPointerMapping
unsigned char map[64];
int map_length = XGetPointerMapping(dpy, map, 64);
XSetPointerMapping(dpy, map, map_length);
// SetModifierMapping
// GetModifierMapping
XModifierKeymap *modmap = XGetModifierMapping(dpy);
XSetModifierMapping(dpy, modmap);
// NoOperation
XNoOp(dpy);
for(;;) {
XEvent e;
XNextEvent(dpy, &e);
std::cout << "Got an event of type " << e.type << std::endl;
}
}
CXWindowsScreenSaver::CXWindowsScreenSaver(
CXWindowsScreen* screen, Display* display) :
m_screen(screen),
m_display(display),
m_notify(None),
m_xscreensaver(None),
m_xscreensaverActive(false),
m_disabled(false),
m_suppressDisable(false),
m_disableJobInstalled(false)
{
// screen saver disable callback
m_disableJob = new TMethodJob<CXWindowsScreenSaver>(this,
&CXWindowsScreenSaver::disableCallback);
// get atoms
m_atomScreenSaver = XInternAtom(m_display,
"SCREENSAVER", False);
m_atomScreenSaverVersion = XInternAtom(m_display,
"_SCREENSAVER_VERSION", False);
m_atomScreenSaverActivate = XInternAtom(m_display,
"ACTIVATE", False);
m_atomScreenSaverDeactivate = XInternAtom(m_display,
"DEACTIVATE", False);
m_atomSynergyScreenSaver = XInternAtom(m_display,
"SYNERGY_SCREENSAVER", False);
// create dummy window to receive xscreensaver responses. this
// shouldn't be necessary (we should be able to send responses
// to None) but it doesn't hurt.
XSetWindowAttributes attr;
attr.event_mask = 0;//PropertyChangeMask;
attr.do_not_propagate_mask = 0;
attr.override_redirect = True;
m_xscreensaverSink = XCreateWindow(m_display,
DefaultRootWindow(m_display),
0, 0, 1, 1, 0, 0,
InputOnly, CopyFromParent,
CWDontPropagate | CWEventMask |
CWOverrideRedirect,
&attr);
LOG((CLOG_DEBUG "xscreensaver sink window is 0x%08x", m_xscreensaverSink));
// watch top-level windows for changes
{
bool error = false;
CXWindowsUtil::CErrorLock lock(m_display, &error);
Window root = DefaultRootWindow(m_display);
XWindowAttributes attr;
XGetWindowAttributes(m_display, root, &attr);
m_rootEventMask = attr.your_event_mask;
XSelectInput(m_display, root, m_rootEventMask | SubstructureNotifyMask);
if (error) {
LOG((CLOG_DEBUG "didn't set root event mask"));
m_rootEventMask = 0;
}
}
// get the xscreensaver window, if any
if (!findXScreenSaver()) {
setXScreenSaver(None);
}
// get the built-in settings
XGetScreenSaver(m_display, &m_timeout, &m_interval,
&m_preferBlanking, &m_allowExposures);
}
CXWindowsScreenSaver::CXWindowsScreenSaver(
Display* display, Window window, void* eventTarget, IEventQueue* events) :
m_display(display),
m_xscreensaverSink(window),
m_eventTarget(eventTarget),
m_xscreensaver(None),
m_xscreensaverActive(false),
m_dpms(false),
m_disabled(false),
m_suppressDisable(false),
m_disableTimer(NULL),
m_disablePos(0),
m_events(events)
{
// get atoms
m_atomScreenSaver = XInternAtom(m_display,
"SCREENSAVER", False);
m_atomScreenSaverVersion = XInternAtom(m_display,
"_SCREENSAVER_VERSION", False);
m_atomScreenSaverActivate = XInternAtom(m_display,
"ACTIVATE", False);
m_atomScreenSaverDeactivate = XInternAtom(m_display,
"DEACTIVATE", False);
// check for DPMS extension. this is an alternative screen saver
// that powers down the display.
#if HAVE_X11_EXTENSIONS_DPMS_H
int eventBase, errorBase;
if (DPMSQueryExtension(m_display, &eventBase, &errorBase)) {
if (DPMSCapable(m_display)) {
// we have DPMS
m_dpms = true;
}
}
#endif
// watch top-level windows for changes
bool error = false;
{
CXWindowsUtil::CErrorLock lock(m_display, &error);
Window root = DefaultRootWindow(m_display);
XWindowAttributes attr;
XGetWindowAttributes(m_display, root, &attr);
m_rootEventMask = attr.your_event_mask;
XSelectInput(m_display, root, m_rootEventMask | SubstructureNotifyMask);
}
if (error) {
LOG((CLOG_DEBUG "didn't set root event mask"));
m_rootEventMask = 0;
}
// get the built-in settings
XGetScreenSaver(m_display, &m_timeout, &m_interval,
&m_preferBlanking, &m_allowExposures);
// get the DPMS settings
m_dpmsEnabled = isDPMSEnabled();
// get the xscreensaver window, if any
if (!findXScreenSaver()) {
setXScreenSaver(None);
}
// install disable timer event handler
m_events->adoptHandler(CEvent::kTimer, this,
new TMethodEventJob<CXWindowsScreenSaver>(this,
&CXWindowsScreenSaver::handleDisableTimer));
}
