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authorUlrich Sibiller <uli42@gmx.de>2020-02-15 23:50:03 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2020-05-07 14:57:21 +0200
commit067031a3b3036670ccc858be732264215a7d14ba (patch)
tree5d17e4181439bd05b415e600887154f979d906aa /nx-X11/programs
parent7835204928959c644ca3b8fdcc20390adc713f1e (diff)
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nxagent: use Xorg's callback mechanism for init/free of client privates
Diffstat (limited to 'nx-X11/programs')
-rw-r--r--nx-X11/programs/Xserver/dix/dispatch.c4
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Client.c76
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Client.h2
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/Init.c6
-rw-r--r--nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c23
5 files changed, 83 insertions, 28 deletions
diff --git a/nx-X11/programs/Xserver/dix/dispatch.c b/nx-X11/programs/Xserver/dix/dispatch.c
index cd832319d..ac5d07281 100644
--- a/nx-X11/programs/Xserver/dix/dispatch.c
+++ b/nx-X11/programs/Xserver/dix/dispatch.c
@@ -3642,11 +3642,7 @@ void InitClient(ClientPtr client, int i, void * ospriv)
}
int
-#ifdef NXAGENT_SERVER
-xorg_InitClientPrivates(ClientPtr client)
-#else
InitClientPrivates(ClientPtr client)
-#endif
{
register char *ptr;
DevUnion *ppriv;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Client.c b/nx-X11/programs/Xserver/hw/nxagent/Client.c
index 1e4182599..020f90c91 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Client.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Client.c
@@ -68,6 +68,10 @@
#undef TEST
#undef DEBUG
+void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, void *args);
+static void initClientPrivates(ClientPtr client);
+static void freeClientPrivates(ClientPtr client);
+
/*
* Returns the last signal delivered to the process.
*/
@@ -106,8 +110,78 @@ int nxagentClientPrivateIndex;
int nxagentShadowCounter = 0;
-void nxagentInitClientPrivates(ClientPtr client)
+/*
+ * called whenever the client state changes. See dixstruct.h for a
+ * list of known states.
+ */
+
+#ifdef DEBUG
+const char * getClientStateString(int state)
+{
+ switch (state)
+ {
+ case ClientStateInitial: { return "Initial"; break; };
+ case ClientStateAuthenticating: { return "Authenticating"; break; };
+ case ClientStateRunning: { return "Running"; break; };
+ case ClientStateRetained: { return "Retained"; break; };
+ case ClientStateGone: { return "Gone"; break; };
+ case ClientStateCheckingSecurity: { return "CheckingSecurity"; break; };
+ case ClientStateCheckedSecurity: { return "CheckedSecurity"; break; };
+ default: { return "UNKNOWN"; break; };
+ }
+}
+#endif
+
+void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, void *args)
+{
+ ClientPtr client = ((NewClientInfoRec *)args)->client;
+
+ #ifdef DEBUG
+ fprintf(stderr, "%s: client [%d] clientState [%s]\n", __func__, client->index,
+ getClientStateString(client->clientState));
+ #endif
+
+ switch(client->clientState)
+ {
+ case ClientStateInitial:
+ {
+ initClientPrivates(client);
+ break;
+ }
+ case ClientStateGone:
+ {
+ freeClientPrivates(client);
+ break;
+ }
+ default:
+ {
+ break;
+ }
+ }
+}
+
+static void initClientPrivates(ClientPtr client)
{
+ #ifdef DEBUG
+ fprintf(stderr, "%s: called\n", __func__);
+ #endif
+
+ if (nxagentClientPriv(client))
+ {
+ nxagentClientPriv(client) -> clientState = 0;
+#ifdef COUNT_CLIENT_BYTES
+ nxagentClientPriv(client) -> clientBytes = 0;
+#endif
+ nxagentClientPriv(client) -> clientHint = UNKNOWN;
+ }
+}
+
+static void freeClientPrivates(ClientPtr client)
+{
+ #ifdef DEBUG
+ fprintf(stderr, "%s: called\n", __func__);
+ #endif
+
if (nxagentClientPriv(client))
{
nxagentClientPriv(client) -> clientState = 0;
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Client.h b/nx-X11/programs/Xserver/hw/nxagent/Client.h
index 094e45257..2115e6b6d 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Client.h
+++ b/nx-X11/programs/Xserver/hw/nxagent/Client.h
@@ -57,7 +57,7 @@ extern int nxagentClientPrivateIndex;
#define nxagentClientPriv(pClient) \
((PrivClientRec *)((pClient)->devPrivates[nxagentClientPrivateIndex].ptr))
-void nxagentInitClientPrivates(ClientPtr);
+extern void nxagentClientStateCallback(CallbackListPtr *callbacks, void *data, void *args);
#undef COUNT_CLIENT_BYTES
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Init.c b/nx-X11/programs/Xserver/hw/nxagent/Init.c
index b4d8a270c..804c8c43b 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/Init.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/Init.c
@@ -54,6 +54,7 @@ is" without express or implied warranty.
#include "mi.h"
#include <X11/fonts/fontstruct.h>
#include "dixfontstr.h"
+#include "dixstruct.h"
#include "Agent.h"
#include "Display.h"
@@ -74,6 +75,7 @@ is" without express or implied warranty.
#include "Error.h"
#include "Keystroke.h"
#include "Atoms.h"
+#include "Client.h"
#include <nx/NX.h>
#include "compext/Compext.h"
@@ -386,9 +388,13 @@ FIXME: These variables, if not removed at all because have probably
nxagentInitKeystrokes(False);
#ifdef NXAGENT_CLIPBOARD
+ /* FIXME: we need to call DeleteCallback at shutdown, but where? */
AddCallback(&SelectionCallback, nxagentSetSelectionCallback, NULL);
#endif
+ /* FIXME: we need to call DeleteCallback at shutdown, but where? */
+ AddCallback(&ClientStateCallback, nxagentClientStateCallback, NULL);
+
nxagentInitAtoms();
}
diff --git a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
index dc3b2dcd9..58dd71f60 100644
--- a/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
+++ b/nx-X11/programs/Xserver/hw/nxagent/NXdispatch.c
@@ -1009,29 +1009,8 @@ CloseDownClient(register ClientPtr client)
*/
nxagentCheckIfShadowAgent(client);
-#endif
-
- xorg_CloseDownClient(client);
-}
-/* FIXME: Instead of having a own function use the provided Callback
- mechanism */
-int
-InitClientPrivates(ClientPtr client)
-{
- int ret = xorg_InitClientPrivates(client);
-
-#ifdef NXAGENT_SERVER
- if (ret == 1)
- {
-
- /*
- * Initialize the private members.
- */
-
- nxagentInitClientPrivates(client);
- }
#endif
- return ret;
+ xorg_CloseDownClient(client);
}