R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 189 insertions, 0 deletions

diff --git a/hw/xnest/Events.c b/hw/xnest/Events.c
new file mode 100644
index 000000000..760f1962a
--- /dev/null
+++ b/hw/xnest/Events.c
@@ -0,0 +1,189 @@
+/* $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.
+
+*/
+#include "X.h"
+#define NEED_EVENTS
+#include "Xproto.h"
+#include "screenint.h"
+#include "input.h"
+#include "misc.h"
+#include "scrnintstr.h"
+#include "windowstr.h"
+#include "servermd.h"
+
+#include "Xnest.h"
+
+#include "Display.h"
+#include "Screen.h"
+#include "XNWindow.h"
+#include "Events.h"
+
+CARD32 lastEventTime = 0;
+
+void ProcessInputEvents()
+{
+  mieqProcessInputEvents();
+}
+
+int TimeSinceLastInputEvent()
+{
+    if (lastEventTime == 0)
+        lastEventTime = GetTimeInMillis();
+    return GetTimeInMillis() - lastEventTime;
+}
+
+void SetTimeSinceLastInputEvent()
+{
+  lastEventTime = GetTimeInMillis();
+}
+
+static Bool xnestExposurePredicate(display, event, args)
+     Display *display;
+     XEvent *event;
+     char *args;
+{
+  return (event->type == Expose || event->type == ProcessedExpose);
+}
+
+static Bool xnestNotExposurePredicate(display, event, args)
+     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 xnestCollectEvents()
+{
+  XEvent X;
+  xEvent x;
+  ScreenPtr pScreen;
+  extern Window xnestParentWindow;
+
+  while (XCheckIfEvent(xnestDisplay, &X, xnestNotExposurePredicate, NULL)) {
+    switch (X.type) {
+    case KeyPress:
+      x.u.u.type = KeyPress;
+      x.u.u.detail = X.xkey.keycode;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case KeyRelease:
+      x.u.u.type = KeyRelease;
+      x.u.u.detail = X.xkey.keycode;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case ButtonPress:
+      x.u.u.type = ButtonPress;
+      x.u.u.detail = X.xbutton.button;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case ButtonRelease:
+      x.u.u.type = ButtonRelease;
+      x.u.u.detail = X.xbutton.button;
+      x.u.keyButtonPointer.time = lastEventTime = GetTimeInMillis();
+      mieqEnqueue(&x);
+      break;
+      
+    case MotionNotify:
+      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);
+      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);
+	  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);
+	  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;
+      
+    default:
+      ErrorF("xnest warning: unhandled event\n");
+      break;
+    }
+  }
+}