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-rw-r--r--generic/tkCmds.c86
1 files changed, 83 insertions, 3 deletions
diff --git a/generic/tkCmds.c b/generic/tkCmds.c
index 733ff2e..6b08149 100644
--- a/generic/tkCmds.c
+++ b/generic/tkCmds.c
@@ -11,7 +11,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkCmds.c,v 1.27 2002/06/15 02:15:39 hobbs Exp $
+ * RCS: @(#) $Id: tkCmds.c,v 1.28 2002/06/17 20:09:01 hobbs Exp $
*/
#include "tkPort.h"
@@ -618,10 +618,11 @@ Tk_TkObjCmd(clientData, interp, objc, objv)
int index;
Tk_Window tkwin;
static CONST char *optionStrings[] = {
- "appname", "scaling", "useinputmethods", NULL
+ "appname", "caret", "scaling", "useinputmethods",
+ NULL
};
enum options {
- TK_APPNAME, TK_SCALING, TK_USE_IM
+ TK_APPNAME, TK_CARET, TK_SCALING, TK_USE_IM
};
tkwin = (Tk_Window) clientData;
@@ -653,6 +654,85 @@ Tk_TkObjCmd(clientData, interp, objc, objv)
Tcl_AppendResult(interp, winPtr->nameUid, NULL);
break;
}
+ case TK_CARET: {
+ Tcl_Obj *objPtr;
+ TkCaret *caretPtr;
+ Tk_Window window;
+ static CONST char *caretStrings[]
+ = { "-x", "-y", "-height", NULL };
+ enum caretOptions
+ { TK_CARET_X, TK_CARET_Y, TK_CARET_HEIGHT };
+
+ if ((objc < 3) || ((objc > 4) && !(objc & 1))) {
+ Tcl_WrongNumArgs(interp, 2, objv,
+ "window ?-x x? ?-y y? ?-height height?");
+ return TCL_ERROR;
+ }
+ window = Tk_NameToWindow(interp, Tcl_GetString(objv[2]), tkwin);
+ if (window == NULL) {
+ return TCL_ERROR;
+ }
+ caretPtr = &(((TkWindow *) window)->dispPtr->caret);
+ if (objc == 3) {
+ /*
+ * Return all the current values
+ */
+ objPtr = Tcl_NewObj();
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-height", 7));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->height));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-x", 2));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->x));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewStringObj("-y", 2));
+ Tcl_ListObjAppendElement(interp, objPtr,
+ Tcl_NewIntObj(caretPtr->y));
+ Tcl_SetObjResult(interp, objPtr);
+ } else if (objc == 4) {
+ int value;
+ /*
+ * Return the current value of the selected option
+ */
+ if (Tcl_GetIndexFromObj(interp, objv[3], caretStrings,
+ "caret option", 0, &index) != TCL_OK) {
+ return TCL_ERROR;
+ }
+ if (index == TK_CARET_X) {
+ value = caretPtr->x;
+ } else if (index == TK_CARET_Y) {
+ value = caretPtr->y;
+ } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
+ value = caretPtr->height;
+ }
+ Tcl_SetIntObj(Tcl_GetObjResult(interp), value);
+ } else {
+ int i, value, x = 0, y = 0, height = -1;
+
+ for (i = 3; i < objc; i += 2) {
+ if ((Tcl_GetIndexFromObj(interp, objv[i], caretStrings,
+ "caret option", 0, &index) != TCL_OK) ||
+ (Tcl_GetIntFromObj(interp, objv[i+1], &value)
+ != TCL_OK)) {
+ return TCL_ERROR;
+ }
+ if (index == TK_CARET_X) {
+ x = value;
+ } else if (index == TK_CARET_Y) {
+ y = value;
+ } else /* if (index == TK_CARET_HEIGHT) -- last case */ {
+ height = value;
+ }
+ }
+ if (height < 0) {
+ height = Tk_Height(window);
+ }
+ Tk_SetCaretPos(window, x, y, height);
+ }
+ break;
+ }
case TK_SCALING: {
Screen *screenPtr;
int skip, width, height;