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authorChristian Beier <dontmind@freeshell.org>2010-05-19 20:51:26 +0200
committerJohannes Schindelin <johannes.schindelin@gmx.de>2010-05-19 21:17:57 +0200
commit09f7c684a2b7eb43f283dcd938f0ccad891724e8 (patch)
tree26eda117776744e9edd059589b1ab2c0334784fe
parenta29e42e515d5a99e29ab777159d04c213b7ceaa7 (diff)
downloadlibtdevnc-09f7c684.tar.gz
libtdevnc-09f7c684.zip
Implement a DisplayFinishedHook for libvncserver.
If set, this hook gets called just before rfbSendFrameBufferUpdate() returns. Signed-off-by: Christian Beier <dontmind@freeshell.org>
-rw-r--r--libvncserver/main.c1
-rw-r--r--libvncserver/rfbserver.c12
-rw-r--r--rfb/rfb.h4
3 files changed, 16 insertions, 1 deletions
diff --git a/libvncserver/main.c b/libvncserver/main.c
index b6bd930..6aa82d3 100644
--- a/libvncserver/main.c
+++ b/libvncserver/main.c
@@ -894,6 +894,7 @@ rfbScreenInfoPtr rfbGetScreen(int* argc,char** argv,
screen->setTranslateFunction = rfbSetTranslateFunction;
screen->newClientHook = rfbDefaultNewClientHook;
screen->displayHook = NULL;
+ screen->displayFinishedHook = NULL;
screen->getKeyboardLedStateHook = NULL;
/* initialize client list and iterator mutex */
diff --git a/libvncserver/rfbserver.c b/libvncserver/rfbserver.c
index 465d767..48fd74a 100644
--- a/libvncserver/rfbserver.c
+++ b/libvncserver/rfbserver.c
@@ -2446,9 +2446,14 @@ rfbSendFramebufferUpdate(rfbClientPtr cl,
fu->nRects = Swap16IfLE(1);
cl->ublen = sz_rfbFramebufferUpdateMsg;
if (!rfbSendNewFBSize(cl, cl->scaledScreen->width, cl->scaledScreen->height)) {
+ if(cl->screen->displayFinishedHook)
+ cl->screen->displayFinishedHook(cl, FALSE);
return FALSE;
}
- return rfbSendUpdateBuf(cl);
+ result = rfbSendUpdateBuf(cl);
+ if(cl->screen->displayFinishedHook)
+ cl->screen->displayFinishedHook(cl, result);
+ return result;
}
/*
@@ -2564,6 +2569,8 @@ rfbSendFramebufferUpdate(rfbClientPtr cl,
!sendSupportedMessages && !sendSupportedEncodings && !sendServerIdentity) {
sraRgnDestroy(updateRegion);
UNLOCK(cl->updateMutex);
+ if(cl->screen->displayFinishedHook)
+ cl->screen->displayFinishedHook(cl, TRUE);
return TRUE;
}
@@ -2841,6 +2848,9 @@ updateFailed:
sraRgnReleaseIterator(i);
sraRgnDestroy(updateRegion);
sraRgnDestroy(updateCopyRegion);
+
+ if(cl->screen->displayFinishedHook)
+ cl->screen->displayFinishedHook(cl, result);
return result;
}
diff --git a/rfb/rfb.h b/rfb/rfb.h
index a03ab21..006cc2e 100644
--- a/rfb/rfb.h
+++ b/rfb/rfb.h
@@ -136,6 +136,7 @@ typedef rfbBool (*rfbSetTranslateFunctionProcPtr)(struct _rfbClientRec* cl);
typedef rfbBool (*rfbPasswordCheckProcPtr)(struct _rfbClientRec* cl,const char* encryptedPassWord,int len);
typedef enum rfbNewClientAction (*rfbNewClientHookPtr)(struct _rfbClientRec* cl);
typedef void (*rfbDisplayHookPtr)(struct _rfbClientRec* cl);
+typedef void (*rfbDisplayFinishedHookPtr)(struct _rfbClientRec* cl, int result);
/* support the capability to view the caps/num/scroll states of the X server */
typedef int (*rfbGetKeyboardLedStateHookPtr)(struct _rfbScreenInfo* screen);
/* If x==1 and y==1 then set the whole display
@@ -352,6 +353,9 @@ typedef struct _rfbScreenInfo
/* command line authorization of file transfers */
rfbBool permitFileTransfer;
+
+ /* displayFinishedHook is called just after a frame buffer update */
+ rfbDisplayFinishedHookPtr displayFinishedHook;
} rfbScreenInfo, *rfbScreenInfoPtr;