mirror of
https://github.com/sheumann/VNCviewGS.git
synced 2024-05-28 00:48:28 +00:00
113 lines
3.1 KiB
C++
113 lines
3.1 KiB
C++
#if __ORCAC__
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#pragma lint -1
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#pragma noroot
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segment "VNCview GS";
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#endif
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#include <window.h>
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#include <quickdraw.h>
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#include <qdaux.h>
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#include <desk.h>
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#include <memory.h>
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#include <resources.h>
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#include <tcpip.h>
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#include <menu.h>
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#include <control.h>
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#include <misctool.h>
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#include <scrap.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <event.h>
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#include <limits.h>
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#include <orca.h>
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#include "vncsession.h"
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#include "vncview.h"
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#include "vncdisplay.h"
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#include "readtcp.h"
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#include "clipboard.h"
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/* Update the Scrap Manager clipboard with new data sent from server.
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*/
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void DoServerCutText (void) {
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unsigned long textLen;
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unsigned long i;
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if (! DoWaitingReadTCP (3)) { /* Read & ignore padding */
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DoClose(vncWindow);
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return;
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}
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if (! DoWaitingReadTCP (4)) {
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DoClose(vncWindow);
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return;
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}
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textLen = SwapBytes4(*(unsigned long *)readBufferPtr);
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if (! DoWaitingReadTCP(textLen)) {
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DoClose(vncWindow);
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return;
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};
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if (allowClipboardTransfers) {
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ZeroScrap();
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/* Convert lf->cr; Use pointer arithmetic so we can go over 64k */
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for (i = 0; i < textLen; i++)
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if (*(readBufferPtr+i) == '\n')
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*(readBufferPtr+i) = '\r';
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/* Below function call requires <scrap.h> to be fixed */
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PutScrap(textLen, textScrap, (Pointer) readBufferPtr);
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/* Potential errors (e.g. out of memory) ignored */
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DoneWithReadBuffer();
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}
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}
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void DoSendClipboard (void) {
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static struct clientCutText {
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unsigned char messageType;
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unsigned char padding1;
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unsigned int padding2;
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unsigned long length;
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} clientCutTextStruct = { 6 /* Message type 6 */ };
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Handle scrapHandle;
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unsigned long i;
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/* Only proceed if we're connected to the server and not view-only */
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if (vncConnected && !viewOnlyMode) {
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clientCutTextStruct.length = GetScrapSize(textScrap);
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if (clientCutTextStruct.length == 0)
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return;
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clientCutTextStruct.length = SwapBytes4(clientCutTextStruct.length);
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scrapHandle = NewHandle(1, userid(), 0x0000, NULL);
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GetScrap(scrapHandle, textScrap);
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if (toolerror())
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goto end; /* abort if error */
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if (TCPIPWriteTCP(hostIpid, &clientCutTextStruct.messageType,
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sizeof(clientCutTextStruct), FALSE, FALSE))
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goto end; /* abort if error */
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if (toolerror())
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goto end;
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clientCutTextStruct.length = SwapBytes4(clientCutTextStruct.length);
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HLock(scrapHandle);
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/* Convert cr->lf; Use pointer arithmetic so we can go over 64k */
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for (i = 0; i < clientCutTextStruct.length; i++)
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if (*((*(char **)scrapHandle)+i) == '\r')
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*((*(char **)scrapHandle)+i) = '\n';
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TCPIPWriteTCP(hostIpid, (Pointer) *scrapHandle,
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clientCutTextStruct.length, TRUE, FALSE);
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/* Can't handle errors usefully here */
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HUnlock(scrapHandle);
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end:
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DisposeHandle(scrapHandle);
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}
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}
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