From 8316d614a8d297d8b8c9d1a65346a325413b2a0d Mon Sep 17 00:00:00 2001 From: Ulrich Sibiller Date: Thu, 24 Sep 2020 00:44:49 +0200 Subject: Clipboard.c: add some more selection atoms we currently do not support them but as they require a special treatment we need to know them and report an error if they appear. --- nx-X11/programs/Xserver/hw/nxagent/Atoms.c | 17 ++- nx-X11/programs/Xserver/hw/nxagent/Atoms.h | 2 +- nx-X11/programs/Xserver/hw/nxagent/Clipboard.c | 141 ++++++++++++++++++++++--- 3 files changed, 145 insertions(+), 15 deletions(-) (limited to 'nx-X11') diff --git a/nx-X11/programs/Xserver/hw/nxagent/Atoms.c b/nx-X11/programs/Xserver/hw/nxagent/Atoms.c index d9ee678fa..86022ee62 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Atoms.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Atoms.c @@ -76,7 +76,7 @@ Atom nxagentAtoms[NXAGENT_NUMBER_OF_ATOMS]; * Careful! Do not change indices here! Some of those are referenced * at other places via nxagentAtoms[index]. */ -static char *nxagentAtomNames[NXAGENT_NUMBER_OF_ATOMS + 1] = +static char *nxagentAtomNames[NXAGENT_NUMBER_OF_ATOMS + 2] = { "NX_IDENTITY", /* 0 */ /* NX_IDENTITY was used in earlier nx versions to communicate @@ -135,6 +135,21 @@ static char *nxagentAtomNames[NXAGENT_NUMBER_OF_ATOMS + 1] = "COMPOUND_TEXT", /* 16 */ /* one of the supported data formats for selections. Standard ICCCM Atom */ + "INCR", /* 17 */ + /* incremental clipboard transfers. Standard + ICCCM Atom */ + "MULTIPLE", /* 18 */ + /* request selection in multiple formats at once. Standard + ICCCM Atom */ + "DELETE", /* 19 */ + /* request to delete selection. Standard ICCCM Atom */ + "INSERT_SELECTION", /* 20 */ + /* request to insert other selection. Standard ICCCM Atom */ + "INSERT_PROPERTY", /* 21 */ + /* request to insert content of property into selection. Standard + ICCCM Atom */ + "SAVE_TARGETS", /* 22 */ + /* request tp save clipboard content to clipboard manager on exit */ NULL, NULL }; diff --git a/nx-X11/programs/Xserver/hw/nxagent/Atoms.h b/nx-X11/programs/Xserver/hw/nxagent/Atoms.h index 4dcdf7055..84da3ec8e 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Atoms.h +++ b/nx-X11/programs/Xserver/hw/nxagent/Atoms.h @@ -30,7 +30,7 @@ #include "../../include/window.h" #include "screenint.h" -#define NXAGENT_NUMBER_OF_ATOMS 18 +#define NXAGENT_NUMBER_OF_ATOMS 23 extern Atom nxagentAtoms[NXAGENT_NUMBER_OF_ATOMS]; diff --git a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c index 3721ace60..072dd1a3d 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c +++ b/nx-X11/programs/Xserver/hw/nxagent/Clipboard.c @@ -142,25 +142,47 @@ typedef struct _lastServer { static lastServer *lastServers; +/* + * FIXME: use (additional) Atoms.c helpers to get rid of all these + * Atoms and strings + */ static XlibAtom serverTARGETS; static XlibAtom serverTIMESTAMP; +static XlibAtom serverINCR; +static XlibAtom serverMULTIPLE; +static XlibAtom serverDELETE; +static XlibAtom serverINSERT_SELECTION; +static XlibAtom serverINSERT_PROPERTY; +static XlibAtom serverSAVE_TARGETS; static XlibAtom serverTEXT; static XlibAtom serverCOMPOUND_TEXT; static XlibAtom serverUTF8_STRING; static XlibAtom serverTransFromAgentProperty; -static Atom clientTARGETS; -static Atom clientTIMESTAMP; -static Atom clientTEXT; -static Atom clientCOMPOUND_TEXT; -static Atom clientUTF8_STRING; - -static char szAgentTARGETS[] = "TARGETS"; -static char szAgentTEXT[] = "TEXT"; -static char szAgentTIMESTAMP[] = "TIMESTAMP"; -static char szAgentCOMPOUND_TEXT[] = "COMPOUND_TEXT"; -static char szAgentUTF8_STRING[] = "UTF8_STRING"; -static char szAgentNX_CUT_BUFFER_CLIENT[] = "NX_CUT_BUFFER_CLIENT"; -static char szAgentCLIPBOARD[] = "CLIPBOARD"; +static Atom clientTARGETS; +static Atom clientTIMESTAMP; +static Atom clientINCR; +static Atom clientMULTIPLE; +static Atom clientDELETE; +static Atom clientINSERT_SELECTION; +static Atom clientINSERT_PROPERTY; +static Atom clientSAVE_TARGETS; +static Atom clientTEXT; +static Atom clientCOMPOUND_TEXT; +static Atom clientUTF8_STRING; + +static char szAgentTARGETS[] = "TARGETS"; +static char szAgentTEXT[] = "TEXT"; +static char szAgentTIMESTAMP[] = "TIMESTAMP"; +static char szAgentINCR[] = "INCR"; +static char szAgentMULTIPLE[] = "MULTIPLE"; +static char szAgentDELETE[] = "DELETE"; +static char szAgentINSERT_SELECTION[] = "INSERT_SELECTION"; +static char szAgentINSERT_PROPERTY[] = "INSERT_PROPERTY"; +static char szAgentSAVE_TARGETS[] = "SAVE_TARGETS"; +static char szAgentCOMPOUND_TEXT[] = "COMPOUND_TEXT"; +static char szAgentUTF8_STRING[] = "UTF8_STRING"; +static char szAgentNX_CUT_BUFFER_CLIENT[] = "NX_CUT_BUFFER_CLIENT"; +static char szAgentCLIPBOARD[] = "CLIPBOARD"; /* number of milliseconds to wait for a conversion from the real X server. */ #define CONVERSION_TIMEOUT 5000 @@ -809,6 +831,46 @@ void nxagentHandleSelectionRequestFromXServer(XEvent *X) replyRequestSelectionToXServer(X, True); return; } + else if (X->xselectionrequest.target == serverMULTIPLE) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [MULTIPLE] - denying request.\n", __func__); + #endif + replyRequestSelectionToXServer(X, False); + return; + } + else if (X->xselectionrequest.target == serverDELETE) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [DELETE] - denying request.\n", __func__); + #endif + replyRequestSelectionToXServer(X, False); + return; + } + else if (X->xselectionrequest.target == serverINSERT_SELECTION) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [INSERT_SELECTION] - denying request.\n", __func__); + #endif + replyRequestSelectionToXServer(X, False); + return; + } + else if (X->xselectionrequest.target == serverINSERT_PROPERTY) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [INSERT_PROPERTY] - denying request.\n", __func__); + #endif + replyRequestSelectionToXServer(X, False); + return; + } + else if (X->xselectionrequest.target == serverSAVE_TARGETS) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [SAVE_TARGETS] - denying request.\n", __func__); + #endif + replyRequestSelectionToXServer(X, False); + return; + } else { fprintf(stderr, "%s: target [%ld][%s].\n", __func__, X->xselectionrequest.target, @@ -1960,6 +2022,46 @@ int nxagentConvertSelection(ClientPtr client, WindowPtr pWin, Atom selection, sendSelectionNotifyEventToClient(client, time, requestor, selection, target, property); return 1; } + else if (target == clientMULTIPLE) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [MULTIPLE] - denying request.\n", __func__); + #endif + sendSelectionNotifyEventToClient(client, time, requestor, selection, target, None); + return 1; + } + else if (target == clientDELETE) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [DELETE] - denying request.\n", __func__); + #endif + sendSelectionNotifyEventToClient(client, time, requestor, selection, target, None); + return 1; + } + else if (target == clientINSERT_SELECTION) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [INSERT_SELECTION] - denying request.\n", __func__); + #endif + sendSelectionNotifyEventToClient(client, time, requestor, selection, target, None); + return 1; + } + else if (target == clientINSERT_PROPERTY) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [INSERT_PROPERTY] - denying request.\n", __func__); + #endif + sendSelectionNotifyEventToClient(client, time, requestor, selection, target, None); + return 1; + } + else if (target == clientSAVE_TARGETS) + { + #ifdef DEBUG + fprintf(stderr, "%s: (currently) unsupported target [SAVE_TARGETS] - denying request.\n", __func__); + #endif + sendSelectionNotifyEventToClient(client, time, requestor, selection, target, None); + return 1; + } if (lastClients[index].clientPtr == client) { @@ -2260,11 +2362,18 @@ Bool nxagentInitClipboard(WindowPtr pWin) { /* cannot move that down to others - we need it for * initSelectionOwnerData ! */ + /* FIXME: it is probably better to re-use the strings from Atoms.c here */ clientTARGETS = MakeAtom(szAgentTARGETS, strlen(szAgentTARGETS), True); clientTEXT = MakeAtom(szAgentTEXT, strlen(szAgentTEXT), True); clientCOMPOUND_TEXT = MakeAtom(szAgentCOMPOUND_TEXT, strlen(szAgentCOMPOUND_TEXT), True); clientUTF8_STRING = MakeAtom(szAgentUTF8_STRING, strlen(szAgentUTF8_STRING), True); clientTIMESTAMP = MakeAtom(szAgentTIMESTAMP, strlen(szAgentTIMESTAMP), True); + clientINCR = MakeAtom(szAgentINCR, strlen(szAgentINCR), True); + clientMULTIPLE = MakeAtom(szAgentMULTIPLE, strlen(szAgentMULTIPLE), True); + clientDELETE = MakeAtom(szAgentDELETE, strlen(szAgentDELETE), True); + clientINSERT_SELECTION = MakeAtom(szAgentINSERT_SELECTION, strlen(szAgentINSERT_SELECTION), True); + clientINSERT_PROPERTY = MakeAtom(szAgentINSERT_PROPERTY, strlen(szAgentINSERT_PROPERTY), True); + clientSAVE_TARGETS = MakeAtom(szAgentSAVE_TARGETS, strlen(szAgentSAVE_TARGETS), True); SAFE_free(lastSelectionOwner); lastSelectionOwner = (SelectionOwner *) malloc(nxagentMaxSelections * sizeof(SelectionOwner)); @@ -2319,6 +2428,12 @@ Bool nxagentInitClipboard(WindowPtr pWin) serverCOMPOUND_TEXT = nxagentAtoms[16]; /* COMPOUND_TEXT */ serverUTF8_STRING = nxagentAtoms[12]; /* UTF8_STRING */ serverTIMESTAMP = nxagentAtoms[11]; /* TIMESTAMP */ + serverINCR = nxagentAtoms[17]; /* INCR */ + serverMULTIPLE = nxagentAtoms[18]; /* MULTIPLE */ + serverDELETE = nxagentAtoms[19]; /* DELETE */ + serverINSERT_SELECTION = nxagentAtoms[20]; /* INSERT_SELECTION */ + serverINSERT_PROPERTY = nxagentAtoms[21]; /* INSERT_PROPERTY */ + serverSAVE_TARGETS = nxagentAtoms[22]; /* SAVE_TARGETS */ /* * Server side properties to hold pasted data. -- cgit v1.2.3