diff options
Diffstat (limited to 'generic/tkGrid.c')
| -rw-r--r-- | generic/tkGrid.c | 57 |
1 files changed, 31 insertions, 26 deletions
diff --git a/generic/tkGrid.c b/generic/tkGrid.c index 80bb59f..aade17d 100644 --- a/generic/tkGrid.c +++ b/generic/tkGrid.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkGrid.c,v 1.25.2.3 2005/08/11 12:17:09 dkf Exp $ + * RCS: @(#) $Id: tkGrid.c,v 1.25.2.4 2006/04/05 19:49:21 hobbs Exp $ */ #include "tkInt.h" @@ -846,27 +846,35 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) "-minsize", "-pad", "-uniform", "-weight", (char *) NULL }; enum options { ROWCOL_MINSIZE, ROWCOL_PAD, ROWCOL_UNIFORM, ROWCOL_WEIGHT }; int index; - + if (((objc % 2 != 0) && (objc > 6)) || (objc < 4)) { Tcl_WrongNumArgs(interp, 2, objv, "master index ?-option value...?"); return TCL_ERROR; } - + if (TkGetWindowFromObj(interp, tkwin, objv[2], &master) != TCL_OK) { return TCL_ERROR; } - + if (Tcl_ListObjGetElements(interp, objv[3], &lObjc, &lObjv) != TCL_OK) { return TCL_ERROR; } - + string = Tcl_GetString(objv[1]); + slotType = (*string == 'c') ? COLUMN : ROW; + if (lObjc == 0) { + Tcl_AppendResult(interp, "no ", + (slotType == COLUMN) ? "column" : "row", + " indices specified", (char *) NULL); + return TCL_ERROR; + } + checkOnly = ((objc == 4) || (objc == 5)); masterPtr = GetGrid(master); - slotType = (*string == 'c') ? COLUMN : ROW; - if (checkOnly && lObjc > 1) { - Tcl_AppendResult(interp, Tcl_GetString(objv[3]), - " must be a single element.", (char *) NULL); + if (checkOnly && (lObjc > 1)) { + Tcl_AppendResult(interp, Tcl_GetString(objv[0]), " ", + Tcl_GetString(objv[1]), + ": must specify a single element on retrieval", (char *) NULL); return TCL_ERROR; } for (j = 0; j < lObjc; j++) { @@ -884,24 +892,24 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) masterPtr->masterDataPtr->columnPtr : masterPtr->masterDataPtr->rowPtr; } - + /* * Return all of the options for this row or column. If the * request is out of range, return all 0's. */ - + if (objc == 4) { int minsize = 0, pad = 0, weight = 0; Tk_Uid uniform = NULL; Tcl_Obj *res = Tcl_NewListObj(0, NULL); - + if (ok == TCL_OK) { minsize = slotPtr[slot].minSize; pad = slotPtr[slot].pad; weight = slotPtr[slot].weight; uniform = slotPtr[slot].uniform; } - + Tcl_ListObjAppendElement(interp, res, Tcl_NewStringObj("-minsize", -1)); Tcl_ListObjAppendElement(interp, res, Tcl_NewIntObj(minsize)); @@ -918,16 +926,16 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) Tcl_SetObjResult(interp, res); return TCL_OK; } - + /* * Loop through each option value pair, setting the values as * required. If only one option is given, with no value, the * current value is returned. */ - + for (i = 4; i < objc; i += 2) { - if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings, "option", 0, - &index) != TCL_OK) { + if (Tcl_GetIndexFromObj(interp, objv[i], optionStrings, "option", + 0, &index) != TCL_OK) { return TCL_ERROR; } if (index == ROWCOL_MINSIZE) { @@ -940,8 +948,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) } else { slotPtr[slot].minSize = size; } - } - else if (index == ROWCOL_WEIGHT) { + } else if (index == ROWCOL_WEIGHT) { int wt; if (objc == 5) { Tcl_SetObjResult(interp, Tcl_NewIntObj( @@ -957,8 +964,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) } else { slotPtr[slot].weight = wt; } - } - else if (index == ROWCOL_UNIFORM) { + } else if (index == ROWCOL_UNIFORM) { if (objc == 5) { Tk_Uid value; value = (ok == TCL_OK) ? slotPtr[slot].uniform : ""; @@ -973,8 +979,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) slotPtr[slot].uniform = NULL; } } - } - else if (index == ROWCOL_PAD) { + } else if (index == ROWCOL_PAD) { if (objc == 5) { Tcl_SetObjResult(interp, Tcl_NewIntObj( (ok == TCL_OK) ? slotPtr[slot].pad : 0)); @@ -992,12 +997,12 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) } } } - + /* * If we changed a property, re-arrange the table, * and check for constraint shrinkage. */ - + if (objc != 5) { if (slotType == ROW) { int last = masterPtr->masterDataPtr->rowMax - 1; @@ -1018,7 +1023,7 @@ GridRowColumnConfigureCommand(tkwin, interp, objc, objv) } masterPtr->masterDataPtr->columnMax = last + 1; } - + if (masterPtr->abortPtr != NULL) { *masterPtr->abortPtr = 1; } |