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/**************************************************************************/
/* */
/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */
/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de> */
/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de> */
/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de> */
/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */
/* */
/* NXAGENT, NX protocol compression and NX extensions to this software */
/* are copyright of the aforementioned persons and companies. */
/* */
/* Redistribution and use of the present software is allowed according */
/* to terms specified in the file LICENSE which comes in the source */
/* distribution. */
/* */
/* All rights reserved. */
/* */
/* NOTE: This software has received contributions from various other */
/* contributors, only the core maintainers and supporters are listed as */
/* copyright holders. Please contact us, if you feel you should be listed */
/* as copyright holder, as well. */
/* */
/**************************************************************************/
#include "windowstr.h"
#include "scrnintstr.h"
#ifdef _XSERVER64
#include "Agent.h"
#define GC XlibGC
#endif /* _XSERVER64 */
#include "Xlib.h"
#include "Xutil.h"
#include "Display.h"
#include "Splash.h"
#include "Screen.h"
#include "Windows.h"
#include "Atoms.h"
#include "Trap.h"
#include "Init.h"
/*
* Set here the required log level.
*/
#define PANIC
#define WARNING
#undef TEST
#undef DEBUG
/*
* Colors used to paint the splash screen.
*/
#define nxagentLogoWhite 0xffffff
#define nxagentLogoRed 0xff0000
#define nxagentLogoBlack 0x000000
#define nxagentLogoGray 0x222222
static void nxagentPaintLogo(Window win, GC gc, int scale, int width, int height);
/*
* From Screen.c.
*/
extern Atom nxagentWMStart;
/*
* From Clipboard.c.
*/
extern Atom serverCutProperty;
void nxagentShowSplashWindow(Window parentWindow)
{
XWindowAttributes getAttributes;
XWindowChanges values;
XSetWindowAttributes attributes;
GC gc;
/*
* Show splash window only when running as X2Go Agent
*/
if(!nxagentX2go)
return;
#ifdef TEST
fprintf(stderr, "%s: Got called.\n", __func__);
#endif
#ifdef NXAGENT_TIMESTAMP
{
extern unsigned long startTime;
fprintf(stderr, "%s: Initializing splash start at [%d] milliseconds.\n", __func__,
GetTimeInMillis() - startTime);
}
#endif
XSetSelectionOwner(nxagentDisplay, nxagentWMStart, None, CurrentTime);
nxagentWMPassed = False;
/*
* This would cause a GetWindowAttributes and a
* GetGeometry (asynchronous) reply. We use instead
* the geometry requested by the user for the agent
* window.
*
* XGetWindowAttributes(nxagentDisplay, parentWindow, &getAttributes);
*/
/*
* During reconnection we draw the splash over
* the default window and not over the root
* window because it would be hidden by other
* windows.
*/
if (nxagentReconnectTrap)
{
getAttributes.x = nxagentOption(RootX);
getAttributes.y = nxagentOption(RootY);
}
else
{
getAttributes.x = 0;
getAttributes.y = 0;
}
getAttributes.width = nxagentOption(RootWidth);
getAttributes.height = nxagentOption(RootHeight);
#ifdef TEST
fprintf(stderr, "%s: Going to create new splash window.\n", __func__);
#endif
nxagentSplashWindow =
XCreateSimpleWindow(nxagentDisplay,
parentWindow,
getAttributes.x, getAttributes.y,
getAttributes.width, getAttributes.height,
0,
WhitePixel (nxagentDisplay, 0),
BlackPixel (nxagentDisplay, 0));
#ifdef TEST
fprintf(stderr, "%s: Created new splash window with id [%ld].\n", __func__,
nxagentSplashWindow);
#endif
gc = XCreateGC(nxagentDisplay, nxagentSplashWindow, 0, NULL);
nxagentPaintLogo(nxagentSplashWindow, gc, 1, getAttributes.width, getAttributes.height);
XMapRaised (nxagentDisplay, nxagentSplashWindow);
values.stack_mode = Above;
XConfigureWindow(nxagentDisplay, nxagentSplashWindow, CWStackMode, &values);
attributes.override_redirect = True;
XChangeWindowAttributes(nxagentDisplay, nxagentSplashWindow, CWOverrideRedirect, &attributes);
XFreeGC(nxagentDisplay, gc);
#ifdef NXAGENT_TIMESTAMP
{
extern unsigned long startTime;
fprintf(stderr, "%s: Splash ends [%d] milliseconds.\n", __func__,
GetTimeInMillis() - startTime);
}
#endif
}
void nxagentPaintLogo(Window win, GC gc, int scale, int width, int height)
{
int depth = DefaultDepth(nxagentDisplay, DefaultScreen(nxagentDisplay));
#ifdef DEBUG
fprintf(stderr, "%s: Got called.\n", __func__);
#endif
#ifdef NXAGENT_LOGO_DEBUG
fprintf(stderr, "%s: begin\n", __func__);
fprintf(stderr, "%s: gen params are: w=%d h=%d d=%d r=%x w=%x b=%x\n", __func__,
width, height, depth,
nxagentLogoRed, nxagentLogoWhite, nxagentLogoBlack);
#endif
int w = width/scale;
int h = height/scale;
int w2 = w/2;
int h2 = h/2;
int c;
if (height > width)
{
c = w/30;
}
else
{
c = w/48;
}
XPoint rect[4];
rect[0].x = 0; rect[0].y = 0;
rect[1].x = 0; rect[1].y = h;
rect[2].x = w; rect[2].y = h;
rect[3].x = w; rect[3].y = 0;
XSetFunction(nxagentDisplay, gc, GXcopy);
XSetFillStyle(nxagentDisplay, gc, FillSolid);
XSetForeground(nxagentDisplay, gc, nxagentLogoBlack);
XSetBackground(nxagentDisplay, gc, nxagentLogoRed);
nxagentPixmapLogo = XCreatePixmap(nxagentDisplay, win, width, height, nxagentLogoDepth);
if (!nxagentPixmapLogo)
{
return;
}
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
#ifdef NXAGENT_LOGO_DEBUG
fprintf(stderr, "%s: filled first poly\n", __func__);
#endif
XSetForeground(nxagentDisplay, gc, nxagentLogoRed);
XSetBackground(nxagentDisplay, gc, nxagentLogoWhite);
/*
* Draw X2GO Logo
*/
/*
* Begin 'X'.
*/
XSetForeground(nxagentDisplay, gc, nxagentLogoGray);
XSetBackground(nxagentDisplay, gc, nxagentLogoWhite);
rect[0].x = w2-7*c; rect[0].y = h2-5*c;
rect[1].x = w2-8*c; rect[1].y = h2-5*c;
rect[2].x = w2-4*c; rect[2].y = h2+3*c;
rect[3].x = w2-3*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2-4*c; rect[0].y = h2-5*c;
rect[1].x = w2-3*c; rect[1].y = h2-5*c;
rect[2].x = w2-7*c; rect[2].y = h2+3*c;
rect[3].x = w2-8*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
/*
* End 'X'.
*/
/*
* Start '2'.
*/
rect[0].x = w2-2*c; rect[0].y = h2-5*c;
rect[1].x = w2-1*c; rect[1].y = h2-5*c;
rect[2].x = w2-1*c; rect[2].y = h2-3*c;
rect[3].x = w2-2*c; rect[3].y = h2-3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2-2*c; rect[0].y = h2-5*c;
rect[1].x = w2+2*c; rect[1].y = h2-5*c;
rect[2].x = w2+2*c; rect[2].y = h2-4*c;
rect[3].x = w2-2*c; rect[3].y = h2-4*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+1*c; rect[0].y = h2-5*c;
rect[1].x = w2+2*c; rect[1].y = h2-5*c;
rect[2].x = w2+2*c; rect[2].y = h2-2*c;
rect[3].x = w2+1*c; rect[3].y = h2-2*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+2*c; rect[0].y = h2-2*c;
rect[1].x = w2+1*c; rect[1].y = h2-2*c;
rect[2].x = w2-2*c; rect[2].y = h2+2*c;
rect[3].x = w2-1*c; rect[3].y = h2+2*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2-2*c; rect[0].y = h2+2*c;
rect[1].x = w2+2*c; rect[1].y = h2+2*c;
rect[2].x = w2+2*c; rect[2].y = h2+3*c;
rect[3].x = w2-2*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
/*
* End '2'.
*/
/*
* Start 'G'.
*/
rect[0].x = w2+3*c; rect[0].y = h2-5*c;
rect[1].x = w2+7*c; rect[1].y = h2-5*c;
rect[2].x = w2+7*c; rect[2].y = h2-4*c;
rect[3].x = w2+3*c; rect[3].y = h2-4*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+3*c; rect[0].y = h2-5*c;
rect[1].x = w2+4*c; rect[1].y = h2-5*c;
rect[2].x = w2+4*c; rect[2].y = h2+3*c;
rect[3].x = w2+3*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+3*c; rect[0].y = h2+2*c;
rect[1].x = w2+7*c; rect[1].y = h2+2*c;
rect[2].x = w2+7*c; rect[2].y = h2+3*c;
rect[3].x = w2+3*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+6*c; rect[0].y = h2-5*c;
rect[1].x = w2+7*c; rect[1].y = h2-5*c;
rect[2].x = w2+7*c; rect[2].y = h2-3*c;
rect[3].x = w2+6*c; rect[3].y = h2-3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+6*c; rect[0].y = h2-0*c;
rect[1].x = w2+7*c; rect[1].y = h2-0*c;
rect[2].x = w2+7*c; rect[2].y = h2+3*c;
rect[3].x = w2+6*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+5*c; rect[0].y = h2-1*c;
rect[1].x = w2+7*c; rect[1].y = h2-1*c;
rect[2].x = w2+7*c; rect[2].y = h2+0*c;
rect[3].x = w2+5*c; rect[3].y = h2+0*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
/*
* End 'G'.
*/
/*
* Start 'O'.
*/
rect[0].x = w2+8*c; rect[0].y = h2-5*c;
rect[1].x = w2+12*c; rect[1].y = h2-5*c;
rect[2].x = w2+12*c; rect[2].y = h2-4*c;
rect[3].x = w2+8*c; rect[3].y = h2-4*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+8*c; rect[0].y = h2+3*c;
rect[1].x = w2+12*c; rect[1].y = h2+3*c;
rect[2].x = w2+12*c; rect[2].y = h2+2*c;
rect[3].x = w2+8*c; rect[3].y = h2+2*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+8*c; rect[0].y = h2-5*c;
rect[1].x = w2+9*c; rect[1].y = h2-5*c;
rect[2].x = w2+9*c; rect[2].y = h2+3*c;
rect[3].x = w2+8*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
rect[0].x = w2+11*c; rect[0].y = h2-5*c;
rect[1].x = w2+12*c; rect[1].y = h2-5*c;
rect[2].x = w2+12*c; rect[2].y = h2+3*c;
rect[3].x = w2+11*c; rect[3].y = h2+3*c;
XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
/*
* End 'O'.
*/
XSetWindowBackgroundPixmap(nxagentDisplay, win, nxagentPixmapLogo);
#ifdef NXAGENT_LOGO_DEBUG
fprintf(stderr, "%s: end\n", __func__);
#endif
}
void nxagentRemoveSplashWindow(void)
{
if (nxagentReconnectTrap)
return;
#ifdef TEST
fprintf(stderr, "%s: Destroying the splash window.\n", __func__);
#endif
if (!nxagentWMPassed)
{
XSetSelectionOwner(nxagentDisplay, nxagentWMStart,
nxagentDefaultWindows[0], CurrentTime);
nxagentWMPassed = True;
}
if (nxagentSplashWindow != None)
{
XDestroyWindow(nxagentDisplay, nxagentSplashWindow);
nxagentSplashWindow = None;
nxagentRefreshWindows(screenInfo.screens[0]->root);
#ifdef TEST
fprintf(stderr, "%s: setting the ownership of %s (%d) on window 0x%lx\n", __func__
"NX_CUT_BUFFER_SERVER", (int)serverCutProperty, nxagentWindow(screenInfo.screens[0]->root));
#endif
XSetSelectionOwner(nxagentDisplay, serverCutProperty,
nxagentWindow(screenInfo.screens[0]->root), CurrentTime);
}
if (nxagentPixmapLogo)
{
XFreePixmap(nxagentDisplay, nxagentPixmapLogo);
nxagentPixmapLogo = (Pixmap) 0;
}
}
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