static Window createWindow(JNIEnv* env, Display *disp, int screen, jint window_mode, X11PeerInfo *peer_info, int x, int y, int width, int height, jboolean undecorated, long parent_handle, jboolean resizable) {
	Window parent = (Window)parent_handle;
	Window win;
	XSetWindowAttributes attribs;
	unsigned int attribmask;

    XVisualInfo vis_info;
    if ( !XMatchVisualInfo(disp, screen, DefaultDepth(disp, screen), TrueColor, &vis_info) ) {
        throwException(env, "Failed to acquire X visual.");
        return false;
    }

	cmap = XCreateColormap(disp, parent, vis_info.visual, AllocNone);
	if (!checkXError(env, disp)) {
		return false;
	}
	attribs.colormap = cmap;
	attribs.border_pixel = 0;
	attribs.event_mask = ExposureMask | FocusChangeMask | VisibilityChangeMask | StructureNotifyMask | KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask;
	attribmask = CWColormap | CWEventMask | CWBorderPixel | CWBackPixel;
	if (isLegacyFullscreen(window_mode)) {
		attribmask |= CWOverrideRedirect;
		attribs.override_redirect = True;
	}
	win = XCreateWindow(disp, parent, x, y, width, height, 0, vis_info.depth, InputOutput, vis_info.visual, attribmask, &attribs);

	current_depth = vis_info.depth;
	current_visual = vis_info.visual;

	if (!checkXError(env, disp)) {
		XFreeColormap(disp, cmap);
		return false;
	}
	if (undecorated) {
		// Use Motif decoration hint property and hope the window manager respects them
		setDecorations(disp, win, 0);
	}

	if (RootWindow(disp, screen) == parent_handle) { // only set hints when Display.setParent isn't used
		updateWindowBounds(disp, win, x, y, width, height, JNI_TRUE, resizable);
		updateWindowHints(env, disp, win);
	}

#define NUM_ATOMS 1
	Atom protocol_atoms[NUM_ATOMS] = {XInternAtom(disp, "WM_DELETE_WINDOW", False)/*, XInternAtom(disp, "WM_TAKE_FOCUS", False)*/};
	XSetWMProtocols(disp, win, protocol_atoms, NUM_ATOMS);
	if (window_mode == org_lwjgl_opengl_LinuxDisplay_FULLSCREEN_NETWM) {
		Atom fullscreen_atom = XInternAtom(disp, "_NET_WM_STATE_FULLSCREEN", False);
		XChangeProperty(disp, win, XInternAtom(disp, "_NET_WM_STATE", False),
						XInternAtom(disp, "ATOM", False), 32, PropModeReplace, (const unsigned char*)&fullscreen_atom, 1);
	}
	if (!checkXError(env, disp)) {
		destroyWindow(env, disp, win);
		return 0;
	}
	return win;
}
Пример #2
0
static void setIcon(JNIEnv *env, Display *disp, Window window, char *rgb_data, int rgb_size, char *mask_data, int mask_size, int width, int height) {
	freeIconPixmap(disp);
	current_icon_pixmap = createPixmapFromBuffer(env, disp, window, rgb_data, rgb_size, width, height, ZPixmap, current_depth);
	if ((*env)->ExceptionCheck(env))
		return;
	current_icon_mask_pixmap = createPixmapFromBuffer(env, disp, window, mask_data, mask_size, width, height, XYPixmap, 1);
	if ((*env)->ExceptionCheck(env)) {
		freeIconPixmap(disp);
		return;
	}

	updateWindowHints(env, disp, window);
}