diff options
Diffstat (limited to 'generic/tkClipboard.c')
-rw-r--r-- | generic/tkClipboard.c | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/generic/tkClipboard.c b/generic/tkClipboard.c index 168171b..3687033 100644 --- a/generic/tkClipboard.c +++ b/generic/tkClipboard.c @@ -27,7 +27,7 @@ static int ClipboardWindowHandler(ClientData clientData, int offset, char *buffer, int maxBytes); static void ClipboardLostSel(ClientData clientData); static int ClipboardGetProc(ClientData clientData, - Tcl_Interp *interp, char *portion); + Tcl_Interp *interp, const char *portion); /* *---------------------------------------------------------------------- @@ -56,7 +56,7 @@ ClipboardHandler( char *buffer, /* Place to store converted selection. */ int maxBytes) /* Maximum # of bytes to store at buffer. */ { - TkClipboardTarget *targetPtr = (TkClipboardTarget*) clientData; + TkClipboardTarget *targetPtr = clientData; TkClipboardBuffer *cbPtr; char *srcPtr, *destPtr; size_t count = 0; @@ -134,9 +134,9 @@ ClipboardAppHandler( char *buffer, /* Place to store converted selection. */ int maxBytes) /* Maximum # of bytes to store at buffer. */ { - TkDisplay *dispPtr = (TkDisplay *) clientData; + TkDisplay *dispPtr = clientData; size_t length; - CONST char *p; + const char *p; p = dispPtr->clipboardAppPtr->winPtr->nameUid; length = strlen(p); @@ -205,7 +205,7 @@ static void ClipboardLostSel( ClientData clientData) /* Pointer to TkDisplay structure. */ { - TkDisplay *dispPtr = (TkDisplay*) clientData; + TkDisplay *dispPtr = clientData; dispPtr->clipboardActive = 0; } @@ -267,12 +267,12 @@ Tk_ClipboardClear( cbPtr = nextCbPtr) { ckfree(cbPtr->buffer); nextCbPtr = cbPtr->nextPtr; - ckfree((char *) cbPtr); + ckfree(cbPtr); } nextTargetPtr = targetPtr->nextPtr; Tk_DeleteSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, targetPtr->type); - ckfree((char *) targetPtr); + ckfree(targetPtr); } dispPtr->clipTargetPtr = NULL; @@ -282,7 +282,7 @@ Tk_ClipboardClear( if (!dispPtr->clipboardActive) { Tk_OwnSelection(dispPtr->clipWindow, dispPtr->clipboardAtom, - ClipboardLostSel, (ClientData) dispPtr); + ClipboardLostSel, dispPtr); dispPtr->clipboardActive = 1; } dispPtr->clipboardAppPtr = winPtr->mainPtr; @@ -324,7 +324,7 @@ Tk_ClipboardAppend( * clipboard item, e.g. STRING or LENGTH. */ Atom format, /* Format in which the selection information * should be returned to the requestor. */ - char* buffer) /* NULL terminated string containing the data + const char *buffer) /* NULL terminated string containing the data * to be added to the clipboard. */ { TkWindow *winPtr = (TkWindow *) tkwin; @@ -341,7 +341,7 @@ Tk_ClipboardAppend( Tk_ClipboardClear(interp, tkwin); } else if (!dispPtr->clipboardActive) { Tk_OwnSelection(dispPtr->clipWindow, dispPtr->clipboardAtom, - ClipboardLostSel, (ClientData) dispPtr); + ClipboardLostSel, dispPtr); dispPtr->clipboardActive = 1; } @@ -358,14 +358,14 @@ Tk_ClipboardAppend( } } if (targetPtr == NULL) { - targetPtr = (TkClipboardTarget*) ckalloc(sizeof(TkClipboardTarget)); + targetPtr = ckalloc(sizeof(TkClipboardTarget)); targetPtr->type = type; targetPtr->format = format; targetPtr->firstBufferPtr = targetPtr->lastBufferPtr = NULL; targetPtr->nextPtr = dispPtr->clipTargetPtr; dispPtr->clipTargetPtr = targetPtr; Tk_CreateSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, - type, ClipboardHandler, (ClientData) targetPtr, format); + type, ClipboardHandler, targetPtr, format); } else if (targetPtr->format != format) { Tcl_AppendResult(interp, "format \"", Tk_GetAtomName(tkwin, format), "\" does not match current format \"", @@ -378,7 +378,7 @@ Tk_ClipboardAppend( * Append a new buffer to the buffer chain. */ - cbPtr = (TkClipboardBuffer*) ckalloc(sizeof(TkClipboardBuffer)); + cbPtr = ckalloc(sizeof(TkClipboardBuffer)); cbPtr->nextPtr = NULL; if (targetPtr->lastBufferPtr != NULL) { targetPtr->lastBufferPtr->nextPtr = cbPtr; @@ -388,10 +388,10 @@ Tk_ClipboardAppend( targetPtr->lastBufferPtr = cbPtr; cbPtr->length = strlen(buffer); - cbPtr->buffer = (char *) ckalloc((unsigned) (cbPtr->length + 1)); + cbPtr->buffer = ckalloc(cbPtr->length + 1); strcpy(cbPtr->buffer, buffer); - TkSelUpdateClipboard((TkWindow*)(dispPtr->clipWindow), targetPtr); + TkSelUpdateClipboard((TkWindow *) dispPtr->clipWindow, targetPtr); return TCL_OK; } @@ -418,17 +418,17 @@ Tk_ClipboardObjCmd( ClientData clientData, /* Main window associated with interpreter. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument strings. */ + Tcl_Obj *const objv[]) /* Argument strings. */ { Tk_Window tkwin = (Tk_Window) clientData; - char *path = NULL; + const char *path = NULL; Atom selection; - static CONST char *optionStrings[] = { "append", "clear", "get", NULL }; + static const char *const optionStrings[] = { "append", "clear", "get", NULL }; enum options { CLIPBOARD_APPEND, CLIPBOARD_CLEAR, CLIPBOARD_GET }; int index, i; if (objc < 2) { - Tcl_WrongNumArgs(interp, 1, objv, "option ?arg arg ...?"); + Tcl_WrongNumArgs(interp, 1, objv, "option ?arg ...?"); return TCL_ERROR; } @@ -440,10 +440,10 @@ Tk_ClipboardObjCmd( switch ((enum options) index) { case CLIPBOARD_APPEND: { Atom target, format; - char *targetName = NULL; - char *formatName = NULL; - char *string; - static CONST char *appendOptionStrings[] = { + const char *targetName = NULL; + const char *formatName = NULL; + const char *string; + static const char *const appendOptionStrings[] = { "-displayof", "-format", "-type", NULL }; enum appendOptions { APPEND_DISPLAYOF, APPEND_FORMAT, APPEND_TYPE }; @@ -491,7 +491,7 @@ Tk_ClipboardObjCmd( } } if (objc - i != 1) { - Tcl_WrongNumArgs(interp, 2, objv, "?options? data"); + Tcl_WrongNumArgs(interp, 2, objv, "?-option value ...? data"); return TCL_ERROR; } if (path != NULL) { @@ -514,7 +514,7 @@ Tk_ClipboardObjCmd( Tcl_GetString(objv[i])); } case CLIPBOARD_CLEAR: { - static CONST char *clearOptionStrings[] = { "-displayof", NULL }; + static const char *const clearOptionStrings[] = { "-displayof", NULL }; enum clearOptions { CLEAR_DISPLAYOF }; int subIndex; @@ -542,11 +542,11 @@ Tk_ClipboardObjCmd( } case CLIPBOARD_GET: { Atom target; - char *targetName = NULL; + const char *targetName = NULL; Tcl_DString selBytes; int result; - char *string; - static CONST char *getOptionStrings[] = { + const char *string; + static const char *const getOptionStrings[] = { "-displayof", "-type", NULL }; enum getOptions { APPEND_DISPLAYOF, APPEND_TYPE }; @@ -585,7 +585,7 @@ Tk_ClipboardObjCmd( selection = Tk_InternAtom(tkwin, "CLIPBOARD"); if (objc - i > 1) { - Tcl_WrongNumArgs(interp, 2, objv, "?options?"); + Tcl_WrongNumArgs(interp, 2, objv, "?-option value ...?"); return TCL_ERROR; } else if (objc - i == 1) { target = Tk_InternAtom(tkwin, Tcl_GetString(objv[i])); @@ -597,7 +597,7 @@ Tk_ClipboardObjCmd( Tcl_DStringInit(&selBytes); result = Tk_GetSelection(interp, tkwin, selection, target, - ClipboardGetProc, (ClientData) &selBytes); + ClipboardGetProc, &selBytes); if (result == TCL_OK) { Tcl_DStringResult(interp, &selBytes); } else { @@ -647,7 +647,7 @@ TkClipInit( dispPtr->clipWindow = TkAllocWindow(dispPtr, DefaultScreen(dispPtr->display), NULL); - Tcl_Preserve((ClientData) dispPtr->clipWindow); + Tcl_Preserve(dispPtr->clipWindow); atts.override_redirect = True; Tk_ChangeWindowAttributes(dispPtr->clipWindow, CWOverrideRedirect, &atts); Tk_MakeWindowExist(dispPtr->clipWindow); @@ -668,11 +668,9 @@ TkClipInit( */ Tk_CreateSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, - dispPtr->applicationAtom, ClipboardAppHandler, - (ClientData) dispPtr, XA_STRING); + dispPtr->applicationAtom, ClipboardAppHandler, dispPtr,XA_STRING); Tk_CreateSelHandler(dispPtr->clipWindow, dispPtr->clipboardAtom, - dispPtr->windowAtom, ClipboardWindowHandler, - (ClientData) dispPtr, XA_STRING); + dispPtr->windowAtom, ClipboardWindowHandler, dispPtr, XA_STRING); return TCL_OK; } @@ -701,7 +699,7 @@ ClipboardGetProc( * selection. */ Tcl_Interp *interp, /* Interpreter used for error reporting (not * used). */ - char *portion) /* New information to be appended. */ + const char *portion) /* New information to be appended. */ { Tcl_DStringAppend((Tcl_DString *) clientData, portion, -1); return TCL_OK; |