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authorhobbs <hobbs>2001-08-29 23:22:24 (GMT)
committerhobbs <hobbs>2001-08-29 23:22:24 (GMT)
commit00c37b69abf98dc5d13eb125c8b3fea81ff4818b (patch)
treeb404a0f0e067dd1a6d688e026ad74d4ead531b81 /generic/tkSquare.c
parentb9f65c470bb6ee61b61c544c6480560787b6edaf (diff)
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* tests/config.test: added config-14.1 to test namespace import
evaluation of widgets. * generic/tkButton.c (ButtonCreate): * generic/tkFrame.c (CreateFrame): * generic/tkMenubutton.c (Tk_MenubuttonObjCmd): * generic/tkPlace.c (Tk_PlaceObjCmd): * generic/tkScale.c (Tk_ScaleObjCmd): * generic/tkMessage.c (Tk_MessageObjCmd): * generic/tkEntry.c (Tk_EntryObjCmd, Tk_SpinboxObjCmd): * generic/tkSquare.c (SquareObjCmd): redid the handling of optionTables in widgets to allow them to be imported into other namespaces. [Bug #456632]
Diffstat (limited to 'generic/tkSquare.c')
-rw-r--r--generic/tkSquare.c70
1 files changed, 27 insertions, 43 deletions
diff --git a/generic/tkSquare.c b/generic/tkSquare.c
index a835e31..1a2704d 100644
--- a/generic/tkSquare.c
+++ b/generic/tkSquare.c
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkSquare.c,v 1.3 1999/04/16 01:51:22 stanton Exp $
+ * RCS: @(#) $Id: tkSquare.c,v 1.4 2001/08/29 23:22:24 hobbs Exp $
*/
#include "tkPort.h"
@@ -60,7 +60,7 @@ typedef struct {
* Information used for argv parsing.
*/
-static Tk_OptionSpec configSpecs[] = {
+static Tk_OptionSpec optionSpecs[] = {
{TK_OPTION_BORDER, "-background", "background", "Background",
"#d9d9d9", Tk_Offset(Square, bgBorderPtr), -1, 0,
(ClientData) "white"},
@@ -126,32 +126,14 @@ static int SquareWidgetCmd _ANSI_ARGS_((ClientData clientData,
int
SquareObjCmd(clientData, interp, objc, objv)
- ClientData clientData; /* Main window associated with
- * interpreter. */
+ ClientData clientData; /* NULL. */
Tcl_Interp *interp; /* Current interpreter. */
int objc; /* Number of arguments. */
Tcl_Obj * CONST objv[]; /* Argument objects. */
{
Square *squarePtr;
Tk_Window tkwin;
- Tk_OptionTable optionTable = (Tk_OptionTable) clientData;
- Tcl_CmdInfo info;
- char *commandName;
-
- if (optionTable == NULL) {
- /*
- * The first time this procedure is invoked, optionTable will
- * be NULL. We then create the option table from the template
- * and store the table pointer as the command's clinical so
- * we'll have easy access to it in the future.
- */
-
- optionTable = Tk_CreateOptionTable(interp, configSpecs);
- commandName = Tcl_GetStringFromObj(objv[0], (int *) NULL);
- Tcl_GetCommandInfo(interp, commandName, &info);
- info.clientData = (ClientData) optionTable;
- Tcl_SetCommandInfo(interp, commandName, &info);
- }
+ Tk_OptionTable optionTable;
if (objc < 2) {
Tcl_WrongNumArgs(interp, 1, objv, "pathName ?options?");
@@ -166,29 +148,31 @@ SquareObjCmd(clientData, interp, objc, objv)
Tk_SetClass(tkwin, "Square");
/*
- * Allocate and initialize the widget record.
+ * Create the option table for this widget class. If it has
+ * already been created, the refcount will get bumped and just
+ * the pointer will be returned. The refcount getting bumped
+ * does not concern us, because Tk will ensure the table is
+ * deleted when the interpreter is destroyed.
*/
- squarePtr = (Square *) ckalloc(sizeof(Square));
- squarePtr->tkwin = tkwin;
- squarePtr->display = Tk_Display(tkwin);
- squarePtr->interp = interp;
- squarePtr->widgetCmd = Tcl_CreateObjCommand(interp,
+ optionTable = Tk_CreateOptionTable(interp, optionSpecs);
+
+ /*
+ * Allocate and initialize the widget record. The memset allows
+ * us to set just the non-NULL/0 items.
+ */
+
+ squarePtr = (Square *) ckalloc(sizeof(Square));
+ memset((void *) squarePtr, 0, (sizeof(Square)));
+
+ squarePtr->tkwin = tkwin;
+ squarePtr->display = Tk_Display(tkwin);
+ squarePtr->interp = interp;
+ squarePtr->widgetCmd = Tcl_CreateObjCommand(interp,
Tk_PathName(squarePtr->tkwin), SquareWidgetCmd,
(ClientData) squarePtr, SquareDeletedProc);
- squarePtr->xPtr = NULL;
- squarePtr->yPtr = NULL;
- squarePtr->x = 0;
- squarePtr->y = 0;
- squarePtr->sizeObjPtr = NULL;
- squarePtr->borderWidthPtr = NULL;
- squarePtr->bgBorderPtr = NULL;
- squarePtr->fgBorderPtr = NULL;
- squarePtr->reliefPtr = NULL;
- squarePtr->gc = None;
- squarePtr->doubleBufferPtr = NULL;
- squarePtr->updatePending = 0;
- squarePtr->optionTable = optionTable;
+ squarePtr->gc = None;
+ squarePtr->optionTable = optionTable;
if (Tk_InitOptions(interp, (char *) squarePtr, optionTable, tkwin)
!= TCL_OK) {
@@ -207,8 +191,8 @@ SquareObjCmd(clientData, interp, objc, objv)
goto error;
}
- Tcl_SetObjResult(interp, Tcl_NewStringObj(Tk_PathName(squarePtr->tkwin),
- -1));
+ Tcl_SetObjResult(interp,
+ Tcl_NewStringObj(Tk_PathName(squarePtr->tkwin), -1));
return TCL_OK;
error: