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Diffstat (limited to 'generic/tkText.c')
-rw-r--r--generic/tkText.c56
1 files changed, 52 insertions, 4 deletions
diff --git a/generic/tkText.c b/generic/tkText.c
index 6e982b0..a2b7dde 100644
--- a/generic/tkText.c
+++ b/generic/tkText.c
@@ -689,15 +689,16 @@ TextWidgetObjCmd(
static const char *optionStrings[] = {
"bbox", "cget", "compare", "configure", "count", "debug", "delete",
"dlineinfo", "dump", "edit", "get", "image", "index", "insert",
- "mark", "peer", "replace", "scan", "search", "see", "tag", "window",
- "xview", "yview", NULL
+ "mark", "peer", "pendingsync", "replace", "scan", "search",
+ "see", "sync", "tag", "window", "xview", "yview", NULL
};
enum options {
TEXT_BBOX, TEXT_CGET, TEXT_COMPARE, TEXT_CONFIGURE, TEXT_COUNT,
TEXT_DEBUG, TEXT_DELETE, TEXT_DLINEINFO, TEXT_DUMP, TEXT_EDIT,
TEXT_GET, TEXT_IMAGE, TEXT_INDEX, TEXT_INSERT, TEXT_MARK,
- TEXT_PEER, TEXT_REPLACE, TEXT_SCAN, TEXT_SEARCH, TEXT_SEE,
- TEXT_TAG, TEXT_WINDOW, TEXT_XVIEW, TEXT_YVIEW
+ TEXT_PEER, TEXT_PENDINGSYNC, TEXT_REPLACE, TEXT_SCAN,
+ TEXT_SEARCH, TEXT_SEE, TEXT_SYNC, TEXT_TAG, TEXT_WINDOW,
+ TEXT_XVIEW, TEXT_YVIEW
};
if (objc < 2) {
@@ -1372,6 +1373,16 @@ TextWidgetObjCmd(
case TEXT_PEER:
result = TextPeerCmd(textPtr, interp, objc, objv);
break;
+ case TEXT_PENDINGSYNC: {
+ if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 2, objv, NULL);
+ result = TCL_ERROR;
+ goto done;
+ }
+ Tcl_SetObjResult(interp,
+ Tcl_NewBooleanObj(TkTextPendingsync(textPtr)));
+ break;
+ }
case TEXT_REPLACE: {
const TkTextIndex *indexFromPtr, *indexToPtr;
@@ -1485,6 +1496,39 @@ TextWidgetObjCmd(
case TEXT_SEE:
result = TkTextSeeCmd(textPtr, interp, objc, objv);
break;
+ case TEXT_SYNC: {
+ if (objc == 4) {
+ Tcl_Obj *cmd = objv[3];
+ const char *option = Tcl_GetString(objv[2]);
+ if (strncmp(option, "-command", objv[2]->length)) {
+ Tcl_AppendResult(interp, "wrong option \"", option, "\": should be \"-command\"", NULL);
+ result = TCL_ERROR;
+ goto done;
+ }
+ Tcl_IncrRefCount(cmd);
+ if (TkTextPendingsync(textPtr)) {
+ if (textPtr->afterSyncCmd) {
+ Tcl_DecrRefCount(textPtr->afterSyncCmd);
+ }
+ textPtr->afterSyncCmd = cmd;
+ } else {
+ result = Tcl_EvalObjEx(interp, cmd, TCL_EVAL_GLOBAL);
+ Tcl_DecrRefCount(cmd);
+ }
+ break;
+ } else if (objc != 2) {
+ Tcl_WrongNumArgs(interp, 2, objv, "?-command command?");
+ result = TCL_ERROR;
+ goto done;
+ }
+ if (textPtr->afterSyncCmd) {
+ Tcl_DecrRefCount(textPtr->afterSyncCmd);
+ }
+ textPtr->afterSyncCmd = NULL;
+ TkTextUpdateLineMetrics(textPtr, 1,
+ TkBTreeNumLines(textPtr->sharedTextPtr->tree, textPtr), -1);
+ break;
+ }
case TEXT_TAG:
result = TkTextTagCmd(textPtr, interp, objc, objv);
break;
@@ -1970,6 +2014,10 @@ DestroyText(
textPtr->tkwin = NULL;
textPtr->refCount--;
Tcl_DeleteCommandFromToken(textPtr->interp, textPtr->widgetCmd);
+ if (textPtr->afterSyncCmd != 0){
+ Tcl_DecrRefCount(textPtr->afterSyncCmd);
+ textPtr->afterSyncCmd = 0;
+ }
if (textPtr->refCount == 0) {
ckfree((char *) textPtr);
}