Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 226 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/xnest/Events.c b/nx-X11/programs/Xserver/hw/xnest/Events.c
new file mode 100644
index 000000000..3d520279c
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/xnest/Events.c
@@ -0,0 +1,226 @@
+/* $Xorg: Events.c,v 1.3 2000/08/17 19:53:28 cpqbld Exp $ */
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+/* $XFree86: xc/programs/Xserver/hw/xnest/Events.c,v 1.2 2001/08/01 00:44:57 tsi Exp $ */
+
+#ifdef HAVE_XNEST_CONFIG_H
+#include <xnest-config.h>
+#endif
+
+#include <X11/X.h>
+#define NEED_EVENTS
+#include <X11/Xproto.h>
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+
+#include "mi.h"
+
+#include "Xnest.h"
+
+#include "Args.h"
+#include "Color.h"
+#include "Display.h"
+#include "Screen.h"
+#include "XNWindow.h"
+#include "Events.h"
+#include "Keyboard.h"
+#include "mipointer.h"
+
+CARD32 lastEventTime = 0;
+
+void
+ProcessInputEvents()
+{
+  mieqProcessInputEvents();
+  miPointerUpdate();
+}
+
+int
+TimeSinceLastInputEvent()
+{
+    if (lastEventTime == 0)
+        lastEventTime = GetTimeInMillis();
+    return GetTimeInMillis() - lastEventTime;
+}
+
+void
+SetTimeSinceLastInputEvent()
+{
+  lastEventTime = GetTimeInMillis();
+}
+
+static Bool
+xnestExposurePredicate(Display *display, XEvent *event, char *args)
+{
+  return (event->type == Expose || event->type == ProcessedExpose);
+}
+
+static Bool
+xnestNotExposurePredicate(Display *display, XEvent *event, char *args)
+{
+  return !xnestExposurePredicate(display, event, args);
+}
+
+void
+xnestCollectExposures()
+{
+  XEvent X;
+  WindowPtr pWin;
+  RegionRec Rgn;
+  BoxRec Box;
+  
+  while (XCheckIfEvent(xnestDisplay, &X, xnestExposurePredicate, NULL)) {
+    pWin = xnestWindowPtr(X.xexpose.window);
+    
+    if (pWin) {
+      Box.x1 = pWin->drawable.x + wBorderWidth(pWin) + X.xexpose.x;
+      Box.y1 = pWin->drawable.y + wBorderWidth(pWin) + X.xexpose.y;
+      Box.x2 = Box.x1 + X.xexpose.width;
+      Box.y2 = Box.y1 + X.xexpose.height;
+      
+      REGION_INIT(pWin->drawable.pScreen, &Rgn, &Box, 1);
+      
+      miWindowExposures(pWin, &Rgn, NullRegion); 
+    }
+  }
+}
+
+void
+xnestQueueKeyEvent(int type, unsigned int keycode)
+{
+  xEvent x;
+  x.u.u.type = type;
+  x.u.u.detail = keycode;
+  x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+  mieqEnqueue(&x);
+}
+
+void
+xnestCollectEvents()
+{
+  XEvent X;
+  xEvent x;
+  ScreenPtr pScreen;
+
+  while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) {
+    switch (X.type) {
+    case KeyPress:
+      xnestUpdateModifierState(X.xkey.state);
+      xnestQueueKeyEvent(KeyPress, X.xkey.keycode);
+      break;
+      
+    case KeyRelease:
+      xnestUpdateModifierState(X.xkey.state);
+      xnestQueueKeyEvent(KeyRelease, X.xkey.keycode);
+      break;
+      
+    case ButtonPress:
+      xnestUpdateModifierState(X.xkey.state);
+      x.u.u.type = ButtonPress;
+      x.u.u.detail = X.xbutton.button;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case ButtonRelease:
+      xnestUpdateModifierState(X.xkey.state);
+      x.u.u.type = ButtonRelease;
+      x.u.u.detail = X.xbutton.button;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case MotionNotify:
+#if 0
+      x.u.u.type = MotionNotify;
+      x.u.keyButtonPointer.rootX = X.xmotion.x;
+      x.u.keyButtonPointer.rootY = X.xmotion.y;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+#endif 
+      miPointerAbsoluteCursor (X.xmotion.x, X.xmotion.y, 
+			       lastEventTime = GetTimeInMillis());
+      break;
+      
+    case FocusIn:
+      if (X.xfocus.detail != NotifyInferior) {
+	pScreen = xnestScreen(X.xfocus.window);
+	if (pScreen)
+	  xnestDirectInstallColormaps(pScreen);
+      }
+      break;
+   
+    case FocusOut:
+      if (X.xfocus.detail != NotifyInferior) {
+	pScreen = xnestScreen(X.xfocus.window);
+	if (pScreen)
+	  xnestDirectUninstallColormaps(pScreen);
+      }
+      break;
+
+    case KeymapNotify:
+      break;
+
+    case EnterNotify:
+      if (X.xcrossing.detail != NotifyInferior) {
+	pScreen = xnestScreen(X.xcrossing.window);
+	if (pScreen) {
+	  NewCurrentScreen(pScreen, X.xcrossing.x, X.xcrossing.y);
+#if 0
+	  x.u.u.type = MotionNotify;
+	  x.u.keyButtonPointer.rootX = X.xcrossing.x;
+	  x.u.keyButtonPointer.rootY = X.xcrossing.y;
+	  x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+	  mieqEnqueue(&x);
+#endif
+	  miPointerAbsoluteCursor (X.xcrossing.x, X.xcrossing.y, 
+				   lastEventTime = GetTimeInMillis());
+	  xnestDirectInstallColormaps(pScreen);
+	}
+      }
+      break;
+      
+    case LeaveNotify:
+      if (X.xcrossing.detail != NotifyInferior) {
+	pScreen = xnestScreen(X.xcrossing.window);
+	if (pScreen) {
+	  xnestDirectUninstallColormaps(pScreen);
+	}	
+      }
+      break;
+      
+    case DestroyNotify:
+      if (xnestParentWindow != (Window) 0 &&
+	  X.xdestroywindow.window == xnestParentWindow)
+	exit (0);
+      break;
+
+    case CirculateNotify:
+    case ConfigureNotify:
+    case GravityNotify:
+    case MapNotify:
+    case ReparentNotify:
+    case UnmapNotify:
+      break;
+      
+    default:
+      ErrorF("xnest warning: unhandled event\n");
+      break;
+    }
+  }
+}