Imported nxagent-3.1.0-2.tar.gznxagent/3.1.0-2

Summary: Imported nxagent-3.1.0-2.tar.gz
Keywords:

Imported nxagent-3.1.0-2.tar.gz
into Git repository

1 files changed, 335 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Splash.c b/nx-X11/programs/Xserver/hw/nxagent/Splash.c
new file mode 100644
index 000000000..8de74b85b
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/Splash.c
@@ -0,0 +1,335 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXAGENT, NX protocol compression and NX extensions to this software    */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#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"
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+/*
+ * Colors used to paint the splash screen.
+ */
+
+int nxagentLogoDepth;
+int nxagentLogoWhite;
+int nxagentLogoRed;
+int nxagentLogoBlack;
+
+void nxagentPaintLogo(Window win, GC gc, int scale, int width, int height);
+
+/*
+ * From Screen.c.
+ */
+
+extern Atom nxagentWMStart;
+
+/*
+ * From Clipboard.c.
+ */
+
+extern Atom serverCutProperty;
+
+int nxagentShowSplashWindow(Window parentWindow)
+{
+  XWindowAttributes getAttributes;
+  XWindowChanges    values;
+  XSetWindowAttributes attributes;
+  GC gc;
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentShowSplash: Got called.\n");
+  #endif
+
+  #ifdef NXAGENT_TIMESTAMP
+  {
+    extern unsigned long startTime;
+
+    fprintf(stderr, "nxagentShowSplash: Initializing splash start at [%d] milliseconds.\n",
+            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, "nxagentShowSplash: Going to create new splash window.\n");
+  #endif
+
+  nxagentSplashWindow =
+      XCreateSimpleWindow(nxagentDisplay,
+                          parentWindow,
+                          getAttributes.x, getAttributes.y,
+                          getAttributes.width, getAttributes.height,
+                          0,
+                          WhitePixel (nxagentDisplay, 0),
+                          BlackPixel (nxagentDisplay, 0));
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentShowSplash: Created new splash window with id [%ld].\n",
+              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, "nxagentShowSplash: Splash ends [%d] milliseconds.\n",
+            GetTimeInMillis() - startTime);
+  }
+  #endif
+
+  return True;
+}
+
+void nxagentPaintLogo(Window win, GC gc, int scale, int width, int height)
+{
+  XPoint    rect[4];
+  XPoint    m[12];
+  int w, h, c, w2, h2;
+
+  #ifdef DEBUG
+  fprintf(stderr, "nxagenShowtLogo: Got called.\n");
+  #endif
+
+  #ifdef NXAGENT_LOGO_DEBUG
+  fprintf(stderr, "nxagentPaintLogo: begin\n");
+  fprintf(stderr, "nxagentPaintLogo: gen params are: w=%d h=%d d=%d r=%x w=%x b=%x\n",width, height,
+          nxagentLogoDepth, nxagentLogoRed,
+          nxagentLogoWhite, nxagentLogoBlack);
+  #endif
+
+  w = width/scale;
+  h = height/scale;
+
+  w2 = w/2;
+  h2 = h/2;
+
+  if (height > width)
+  {
+    c = w/30;
+  }
+  else
+  {
+    c = w/48;
+  }
+
+  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, "filled first poly\n");
+  #endif
+
+  XSetForeground(nxagentDisplay, gc, nxagentLogoRed);
+  XSetBackground(nxagentDisplay, gc, nxagentLogoWhite);
+
+  rect[0].x = w2-10*c;               rect[0].y = h2-8*c;
+  rect[1].x = w2-10*c;               rect[1].y = h2+8*c;
+  rect[2].x = w2+10*c;               rect[2].y = h2+8*c;
+  rect[3].x = w2+10*c;               rect[3].y = h2-8*c;
+
+  XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
+
+  #ifdef NXAGENT_LOGO_DEBUG
+  fprintf(stderr, "filled red rect\n");
+  #endif
+
+  rect[0].x = w2-9*c;               rect[0].y = h2-7*c;
+  rect[1].x = w2-9*c;               rect[1].y = h2+7*c;
+  rect[2].x = w2+9*c;               rect[2].y = h2+7*c;
+  rect[3].x = w2+9*c;               rect[3].y = h2-7*c;
+
+  XSetForeground(nxagentDisplay, gc, nxagentLogoWhite);
+  XSetBackground(nxagentDisplay, gc, nxagentLogoRed);
+
+  XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
+
+  /*
+   * Begin 'M'.
+   */
+
+  m[0].x = w2-3*c;  m[0].y = h2-5*c;
+  m[1].x = w2+7*c;  m[1].y = h2-5*c;
+  m[2].x = w2+7*c;  m[2].y = h2+5*c;
+  m[3].x = w2+5*c;  m[3].y = h2+5*c;
+  m[4].x = w2+5*c;  m[4].y = h2-3*c;
+  m[5].x = w2+3*c;  m[5].y = h2-3*c;
+  m[6].x = w2+3*c;  m[6].y = h2+5*c;
+  m[7].x = w2+1*c;  m[7].y = h2+5*c;
+  m[8].x = w2+1*c;  m[8].y = h2-3*c;
+  m[9].x = w2-1*c;  m[9].y = h2-3*c;
+  m[10].x = w2-1*c; m[10].y = h2+5*c;
+  m[11].x = w2-3*c; m[11].y = h2+5*c;
+
+  XSetForeground(nxagentDisplay, gc, nxagentLogoRed);
+  XSetBackground(nxagentDisplay, gc, nxagentLogoWhite);
+
+  XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, m, 12, Nonconvex, CoordModeOrigin);
+
+  /*
+   * End 'M'.
+   */
+
+  /*
+   * Begin '!'.
+   */
+
+  rect[0].x = w2-7*c;               rect[0].y = h2-5*c;
+  rect[1].x = w2-5*c;               rect[1].y = h2-5*c;
+  rect[2].x = w2-5*c;               rect[2].y = h2+2*c;
+  rect[3].x = w2-7*c;               rect[3].y = h2+2*c;
+
+  XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
+
+  rect[0].x = w2-7*c;               rect[0].y = h2+3*c;
+  rect[1].x = w2-5*c;               rect[1].y = h2+3*c;
+  rect[2].x = w2-5*c;               rect[2].y = h2+5*c;
+  rect[3].x = w2-7*c;               rect[3].y = h2+5*c;
+
+  XFillPolygon(nxagentDisplay, nxagentPixmapLogo, gc, rect, 4, Convex, CoordModeOrigin);
+
+  /*
+   * End 'M'.
+   */
+
+  XSetWindowBackgroundPixmap(nxagentDisplay, win, nxagentPixmapLogo);
+
+  #ifdef NXAGENT_LOGO_DEBUG
+  fprintf(stderr, "nxagentPaintLogo: end\n");
+  #endif
+}
+
+void nxagentRemoveSplashWindow(WindowPtr pWin)
+{
+  if (nxagentReconnectTrap) return;
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentRemoveSplashWindow: Destroying the splash window.\n");
+  #endif
+
+  if (!nxagentWMPassed)
+  {
+    XSetSelectionOwner(nxagentDisplay, nxagentWMStart,
+                          nxagentDefaultWindows[0], CurrentTime);
+
+    nxagentWMPassed = True;
+  }
+
+  if (nxagentSplashWindow != None)
+  {
+    XDestroyWindow(nxagentDisplay, nxagentSplashWindow);
+
+    nxagentSplashWindow = None;
+    nxagentRefreshWindows(WindowTable[0]);
+
+    #ifdef TEST
+    fprintf(stderr, "nxagentRemoveSplashWindow: setting the ownership of %s (%d) on window 0x%lx\n",
+                "NX_CUT_BUFFER_SERVER", (int)serverCutProperty, nxagentWindow(WindowTable[0]));
+    #endif
+
+    XSetSelectionOwner(nxagentDisplay, serverCutProperty,
+                           nxagentWindow(WindowTable[0]), CurrentTime);
+  }
+
+  if (nxagentPixmapLogo)
+  {
+    XFreePixmap(nxagentDisplay, nxagentPixmapLogo);
+
+    nxagentPixmapLogo = (Pixmap) 0;
+  }
+}