More 682 mergelg3d-rel-0-6-2lg3d-masterlg3d-dev-0-7-1lg3d-dev-0-7-0lg3d-dev-0-6-2lg3d-dev-0-6-1-1

7 files changed, 105 insertions, 58 deletions

diff --git a/helper/helper.c b/helper/helper.c
index 9842623..cd65b07 100644
--- a/helper/helper.c
+++ b/helper/helper.c
@@ -526,4 +526,6 @@ main(int argc, char *argv[])
 
     /* then wait for it... */
     XtAppMainLoop(app_context);
+
+    return EXIT_SUCCESS;
 }
diff --git a/plugin/Main.c b/plugin/Main.c
index 7f11777..834300e 100644
--- a/plugin/Main.c
+++ b/plugin/Main.c
@@ -52,11 +52,20 @@ The Open Group.
  *
  */
 
-#include <ctype.h>
-#include <stdlib.h>
+
 #include "RxPlugin.h"
-#include "X11/StringDefs.h"
+#include <X11/StringDefs.h>
 
+#ifdef USE_MOTIF
+extern WidgetClass xmLabelGadgetClass;
+extern WidgetClass xmPushButtonGadgetClass;
+#else
+#include <X11/Xaw/Label.h>
+#include <X11/Xaw/Command.h>
+#endif /* USE_MOTIF */
+
+#include <ctype.h>
+#include <stdlib.h>
 
 /***********************************************************************
  * Utility functions to deal with list of arguments
@@ -380,14 +389,6 @@ StartCB(Widget widget, XtPointer client_data, XtPointer call_data)
     StartApplication(This);
 }
 
-#if defined(linux) || (defined(sun) && !defined(SVR4))
-/* deficient linux linker semantics  */
-static WidgetClass xmLabelGadgetClass;
-static WidgetClass xmPushButtonGadgetClass;
-#else
-extern WidgetClass xmLabelGadgetClass;
-extern WidgetClass xmPushButtonGadgetClass;
-#endif
 
 void
 RxpSetStatusWidget(PluginInstance* This, PluginState state)
@@ -415,35 +416,12 @@ RxpSetStatusWidget(PluginInstance* This, PluginState state)
 	XrmPutStringResource (&db, "*Rx_Start.labelString", "Start");
 	XrmPutStringResource (&db, "RxPlugin_BeenHere", "YES");
     }
-#if defined(linux) || (defined(sun) && !defined(SVR4))
-    /*
-	lame loader semantics mean we have to go fishing around to
-	come up with widget class records so we can create some widgets.
-
-	Names of widgets changed in 4.x, so look for those names too
-	for linux.
-
-	If Microsoft ever does IE for Linux we'll have to figure out
-	those names too.
-    */
-    if (xmLabelGadgetClass == NULL) {
-	Widget w;
-
-	w = XtNameToWidget (This->toplevel_widget, "*topLeftArea.urlLabel");
-	if (w == NULL)
-	    w = XtNameToWidget (This->toplevel_widget, "*urlBar.urlLocationLabel");
-	xmLabelGadgetClass = XtClass (w);
-	w = XtNameToWidget (This->toplevel_widget, "*toolBar.abort");
-	if (w == NULL)
-	    w = XtNameToWidget (This->toplevel_widget, "*PopupMenu.openCustomUrl");
-	xmPushButtonGadgetClass = XtClass (w);
-    }
-#endif
 
     n = 0;
     XtSetArg(args[n], "shadowThickness", 1); n++;
     XtSetArg(args[n], XtNwidth, This->width); n++;
     XtSetArg(args[n], XtNheight, This->height); n++;
+#ifdef USE_MOTIF
     if (state == LOADING) {
 	/* create a label */
 	This->status_widget =
@@ -465,6 +443,29 @@ RxpSetStatusWidget(PluginInstance* This, PluginState state)
     } else if (state == RUNNING) {
 	/* nothing else to be done */
     }
+#else
+    if (state == LOADING) {
+	/* create a label */
+	This->status_widget =
+	    XtCreateManagedWidget("Rx_Loading", labelWidgetClass,
+		This->plugin_widget, args, n);
+#ifndef NO_STARTING_STATE
+    } else if (state == STARTING) {
+	/* create a label */
+	This->status_widget =
+	    XtCreateManagedWidget("Rx_Starting", labelWidgetClass,
+		This->plugin_widget, args, n);
+#endif
+    } else if (state == WAITING) {
+	/* create a push button */
+	This->status_widget =
+	    XtCreateManagedWidget("Rx_Start", commandWidgetClass,
+		This->plugin_widget, args, n);
+	XtAddCallback(This->status_widget, XtNcallback, StartCB, This);
+    } else if (state == RUNNING) {
+	/* nothing else to be done */
+    }
+#endif /* USE_MOTIF */
     This->state = state;
 }
 
diff --git a/plugin/PProcess.c b/plugin/PProcess.c
index 2de5b39..8d067a8 100644
--- a/plugin/PProcess.c
+++ b/plugin/PProcess.c
@@ -686,6 +686,7 @@ void
 RxpTeardown (PluginInstance* This)
 {
     if (This->toplevel_widget != NULL) {
+#if 0 /* this crashes mozilla/firefox  */
 	/* ConfigureNotify on top level */
 	XtRemoveRawEventHandler (This->toplevel_widget,
 				 StructureNotifyMask,
@@ -697,6 +698,7 @@ RxpTeardown (PluginInstance* This)
 				 True,
 				 RxpWmDelWinHandler,
 				 (XtPointer) This);
+#endif
 #if 0
 	XmRemoveWMProtocolCallback (This->toplevel_widget,
 				    RxGlobal.wm_delete_window,
diff --git a/plugin/include/npapi.h b/plugin/include/npapi.h
index a45b264..00be015 100644
--- a/plugin/include/npapi.h
+++ b/plugin/include/npapi.h
@@ -40,12 +40,15 @@ typedef unsigned short uint16;
 #ifndef _UINT32
 typedef unsigned int uint32;
 #endif
+
+#if !(defined(_AIX) && defined(_H_INTTYPES) && defined(_ALL_SOURCE))
 #ifndef _INT16
 typedef short int16;
 #endif
 #ifndef _INT32
 typedef int int32;
 #endif
+#endif
 
 #ifndef FALSE
 #define FALSE (0)
diff --git a/xnest-plugin/NewNDest.c b/xnest-plugin/NewNDest.c
index 52b038c..00c1b1c 100644
--- a/xnest-plugin/NewNDest.c
+++ b/xnest-plugin/NewNDest.c
@@ -59,7 +59,14 @@ RxpNew(PluginInstance *This)
 void
 RxpDestroy(PluginInstance *This)
 {
+    int status;
+    
     /* kill child process */
-    kill(This->child_pid, SIGKILL);
+    kill(This->child_pid, SIGTERM);
+    
+    /* ... and fetch the status (to avoid dead process childs
+     * floating around) */
+    waitpid(This->child_pid, &status, 0);
+
     RxpFreeXnestDisplayNumber(This->display_num);
 }
diff --git a/xnest-plugin/SetWin.c b/xnest-plugin/SetWin.c
index 33e80a6..f2de45d 100644
--- a/xnest-plugin/SetWin.c
+++ b/xnest-plugin/SetWin.c
@@ -65,7 +65,6 @@ static void
 DestroyCB (Widget widget, XtPointer client_data, XtPointer call_data)
 {
     PluginInstance* This = (PluginInstance*) client_data;
-    int i;
 #ifdef PLUGIN_TRACE
     fprintf (stderr, "DestroyCB, This: 0x%x\n", This);
 #endif
@@ -74,7 +73,7 @@ DestroyCB (Widget widget, XtPointer client_data, XtPointer call_data)
     if (This->dont_reparent == RxFalse) {
 	XUnmapWindow(XtDisplay(widget), This->window);
 	XReparentWindow(XtDisplay(widget), This->window,
-			RootWindowOfScreen(XtScreen(widget)), 0, 0);
+			XRootWindowOfScreen(XtScreen(widget)), 0, 0);
 	This->dont_reparent = RxTrue;
     } else
 	This->dont_reparent = RxFalse;
@@ -177,20 +176,23 @@ NPP_SetWindow(NPP instance, NPWindow* window)
 #endif
 	    pid = fork();
 	    if (pid == 0) {		/* child process */
-		static char *argv[] = {
-		    "Xnest",
-		    "-ac",		/* no access control (sic!) */
-		    ":00",		/* display number */
-		    "-parent",
-		    "01234567890123456789",	/* parent window id */
-		    NULL
-		};
-		close(ConnectionNumber(display));
-
-		sprintf(argv[2], ":%d", This->display_num);
-		sprintf(argv[4], "%ld", This->window);
+                char  buffer1[64],
+                      buffer2[64];
+		char *xnest_argv[6];
+                
+                xnest_argv[0] = "Xnest";
+		xnest_argv[1] =  "-ac";         /* no access control (sic!) */
+		xnest_argv[2] = buffer1;        /* display number */
+		xnest_argv[3] = "-parent";
+		xnest_argv[4] = buffer2;        /* parent window id */
+		xnest_argv[5] = NULL;
+
+                close(XConnectionNumber(display));
+                
+		sprintf(xnest_argv[2], ":%d", This->display_num);
+		sprintf(xnest_argv[4], "%ld", This->window);
 		/* exec Xnest */
-		execvp("Xnest", argv);
+		execvp("Xnest", xnest_argv);
 		perror("Xnest");
 		return NPERR_GENERIC_ERROR;
 	    } else {			/* parent process */
diff --git a/xnest-plugin/XnestDis.c b/xnest-plugin/XnestDis.c
index b93a20f..a30c79e 100644
--- a/xnest-plugin/XnestDis.c
+++ b/xnest-plugin/XnestDis.c
@@ -29,24 +29,53 @@ The Open Group.
 /* $XFree86$ */
 
 #include "RxPlugin.h"
+#include <sys/stat.h>
 
 /***********************************************************************
  * Utility functions and global variable to manage display numbers
  ***********************************************************************/
 
-/* maximum numbers of concurrent instances */
-#define MAX_PLUGINS 10
+/* maximum numbers of concurrent instances (per machine) */
+#define MAX_PLUGINS 128
 
-/* start from 5 to avoid possible conflict with multi-display X server */
-#define XNEST_OFFSET 5
+/* start from 80 to avoid possible conflict with multi-display X server
+ * like SunRay,LTSP, etc.*/
+#define XNEST_OFFSET 80
 
 /* global allowing to know which display numbers are in use */
-static int16 xnest_display_numbers[MAX_PLUGINS];
+static char xnest_display_numbers[MAX_PLUGINS];
 
 void
 RxpInitXnestDisplayNumbers()
 {
-    memset(xnest_display_numbers, 0, sizeof(int16) * MAX_PLUGINS);
+    memset(xnest_display_numbers, 0, sizeof(char) * MAX_PLUGINS);
+}
+
+static
+Bool IsDisplayNumFree(int id)
+{
+    char        fnamebuf[256];
+    struct stat sbuf;
+    int         res;
+
+    /* /tmp/.X%d-lock is more or less the official way... */    
+    sprintf(fnamebuf, "/tmp/.X%d-lock", id);
+    res = stat(fnamebuf, &sbuf);
+    if (res == 0)
+        return False;
+
+    /* ... but then we have to test for the old stuff, too... ;-( */
+    sprintf(fnamebuf, "/tmp/.X11-pipe/X%d", id);
+    res = stat(fnamebuf, &sbuf);
+    if (res == 0)
+        return False;
+
+    sprintf(fnamebuf, "/tmp/.X11-unix/X%d", id);
+    res = stat(fnamebuf, &sbuf);
+    if (res == 0)
+        return False;
+    
+    return True;
 }
 
 /* function returning first display number available */
@@ -55,7 +84,8 @@ RxpXnestDisplayNumber()
 {
     int i;
     for (i = 0; i < MAX_PLUGINS; i++)
-	if (xnest_display_numbers[i] == 0) {
+	if ((xnest_display_numbers[i] == 0) &&
+            IsDisplayNumFree(i + XNEST_OFFSET)) {
 	    xnest_display_numbers[i] = 1;
 	    return i + XNEST_OFFSET;
 	}