Tk Source Code

/*
 * Flag values for Tk_OptionSpec structures. These flags are shared by
 * Tk_ConfigSpec structures, so be sure to coordinate any changes carefully.
 */

#define TK_OPTION_NULL_OK		(1 << 0)
#define TK_OPTION_DONT_SET_DEFAULT	(1 << 3)
#define TK_OPTION_NEG_OK		(1 << 6) /* For TK_OPTION_PIXELS only, so no conflict with TK_OPTION_VAR */
#define TK_OPTION_VAR(type)		((sizeof(type) < 2 * sizeof(int)) ? ((int)(sizeof(type)&(sizeof(int)-1))<<6) : (3<<6))
#define TK_OPTION_ENUM_VAR		TK_OPTION_VAR(Tk_OptionType)

/*
 * The following structure and function types are used by TK_OPTION_CUSTOM
 * options; the structure holds pointers to the functions needed by the Tk
 * option config code to handle a custom option.

	} else if (Tk_GetPixelsFromObj(nullOK ? NULL : interp, tkwin, valuePtr,
		&newPixels) != TCL_OK) {
	    if (nullOK && interp) {
	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
		    "expected screen distance or \"\" but got \"%.50s\"", Tcl_GetString(valuePtr)));
		Tcl_SetErrorCode(interp, "TK", "VALUE", "PIXELS", NULL);
	    }
	    return TCL_ERROR;
	} else if (!(optionPtr->specPtr->flags & TK_OPTION_NEG_OK) && (newPixels < 0)) {
	    if (interp) {
		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
			    "expected nonnegative screen distance but got \"%.50s\"", Tcl_GetString(valuePtr)));
		    Tcl_SetErrorCode(interp, "TK", "VALUE", "PIXELS", NULL);
	    }
	    return TCL_ERROR;
	}
	if (internalPtr != NULL) {
	    *((int *) oldInternalPtr) = *((int *) internalPtr);
	    *((int *) internalPtr) = newPixels;
	}
	break;

#define IN_MASK		1

static const Tk_OptionSpec optionSpecs[] = {
    {TK_OPTION_ANCHOR, "-anchor", NULL, NULL, "nw", TCL_INDEX_NONE,
	 offsetof(Content, anchor), TK_OPTION_ENUM_VAR, 0, 0},
    {TK_OPTION_STRING_TABLE, "-bordermode", NULL, NULL, "inside", TCL_INDEX_NONE,
	 offsetof(Content, borderMode), TK_OPTION_ENUM_VAR, borderModeStrings, 0},
    {TK_OPTION_PIXELS, "-height", NULL, NULL, NULL, offsetof(Content, heightPtr),
	 offsetof(Content, height), TK_OPTION_NULL_OK|TK_OPTION_NEG_OK, 0, 0},
    {TK_OPTION_WINDOW, "-in", NULL, NULL, "", TCL_INDEX_NONE, offsetof(Content, inTkwin),
	 0, 0, IN_MASK},
    {TK_OPTION_DOUBLE, "-relheight", NULL, NULL, NULL,
	 offsetof(Content, relHeightPtr), offsetof(Content, relHeight),
	 TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_DOUBLE, "-relwidth", NULL, NULL, NULL,
	 offsetof(Content, relWidthPtr), offsetof(Content, relWidth),
	 TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_DOUBLE, "-relx", NULL, NULL, "0.0", TCL_INDEX_NONE,
	 offsetof(Content, relX), 0, 0, 0},
    {TK_OPTION_DOUBLE, "-rely", NULL, NULL, "0.0", TCL_INDEX_NONE,
	 offsetof(Content, relY), 0, 0, 0},
    {TK_OPTION_PIXELS, "-width", NULL, NULL, NULL, offsetof(Content, widthPtr),
	 offsetof(Content, width), TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_PIXELS, "-x", NULL, NULL, "0", offsetof(Content, xPtr),
	 offsetof(Content, x), TK_OPTION_NEG_OK, 0, 0},
    {TK_OPTION_PIXELS, "-y", NULL, NULL, "0", offsetof(Content, yPtr),
	 offsetof(Content, y), TK_OPTION_NEG_OK, 0, 0},
    {TK_OPTION_END, NULL, NULL, NULL, NULL, 0, TCL_INDEX_NONE, 0, 0, 0}
};

/*
 * For each container window that has a content managed by the placer there is a
 * structure of the following form:
 */

    {TK_OPTION_PIXELS, "-lmargin1", NULL, NULL,
	NULL, offsetof(TkTextTag, lMargin1Obj), offsetof(TkTextTag, lMargin1), TK_OPTION_NULL_OK,0,0},
    {TK_OPTION_PIXELS, "-lmargin2", NULL, NULL,
	NULL, offsetof(TkTextTag, lMargin2Obj), offsetof(TkTextTag, lMargin2), TK_OPTION_NULL_OK,0,0},
    {TK_OPTION_BORDER, "-lmargincolor", NULL, NULL,
	NULL, TCL_INDEX_NONE, offsetof(TkTextTag, lMarginColor), TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_PIXELS, "-offset", NULL, NULL,
	NULL, offsetof(TkTextTag, offsetObj), offsetof(TkTextTag, offset), TK_OPTION_NULL_OK|TK_OPTION_NEG_OK, 0, 0},
    {TK_OPTION_BOOLEAN, "-overstrike", NULL, NULL,
	NULL, TCL_INDEX_NONE, offsetof(TkTextTag, overstrike),
	TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_COLOR, "-overstrikefg", NULL, NULL,
	NULL, TCL_INDEX_NONE, offsetof(TkTextTag, overstrikeColor),
	TK_OPTION_NULL_OK, 0, 0},
    {TK_OPTION_RELIEF, "-relief", NULL, NULL,

    checkbutton .c
    .c configure -selectcolor {}
} -cleanup {
    destroy .c
} -result {}

test button-1.271 {configuration options: fallback to default} -setup {
    checkbutton .c -borderwidth 0 -highlightthickness 0 -font {Helvetica -12 bold}
    pack .c
    update
} -body {
    .c configure -padx 0 -pady 0 -wraplength 0
    list [.c cget -padx] [.c cget -pady] [.c cget -borderwidth] [.c cget -highlightthickness] [.c cget -wraplength]
} -cleanup {
    destroy .c
} -result {0 0 0 0 0}

# ex-tests 3.*
test button-2.1 {ButtonCreate - not enough arguments} -body {

    pack .e ; update idletasks
    update
} -body {
    .e configure -highlightthickness -2
    .e cget -highlightthickness
} -cleanup {
    destroy .e
} -returnCodes error -result {expected nonnegative screen distance but got "-2"}
test entry-1.29 {configuration option: "highlightthickness" for entry} -setup {
    entry .e -borderwidth 2 -highlightthickness 2 -font {Helvetica -12 bold}
    pack .e ; update idletasks
    update
} -body {
    .e configure -highlightthickness badValue
} -cleanup {

    .t.f config -text "foo" -underline {}
} -result {}
test font-27.2 {Tk_UnderlineTextLayout procedure: underline not visible} -body {
    .t.f config -text "000          00000" -wrap [expr $ax*7] -under 10
} -result {}
test font-27.3 {Tk_UnderlineTextLayout procedure: underline is visible} -body {
    .t.f config -text "000          00000" -wrap [expr $ax*7] -under 5
    .t.f config -wrap 0 -underline {}
} -result {}
destroy .t.f



# Canvas created for tests: 28.*
destroy .t.c

    .l configure -highlightthickness bogus
} -returnCodes error -result {expected screen distance but got "bogus"}
test listbox-1.31 {configuration options} -body {
    .l configure -highlightthickness -2
    list [lindex [.l configure -highlightthickness] 4] [.l cget -highlightthickness]
} -cleanup {
    .l configure -highlightthickness [lindex [.l configure -highlightthickness] 3]
} -returnCodes error -result {expected nonnegative screen distance but got "-2"}
test listbox-1.32.1 {configuration options} -setup {
    set res {}
} -body {
    .l configure -justify left
    set res [list [lindex [.l configure -justify] 4] [.l cget -justify]]
    .l configure -justify center
    lappend res [lindex [.l configure -justify] 4] [.l cget -justify]

    pack .l
    update
} -body {
    .l configure -highlightthickness -3
    .l cget -highlightthickness
} -cleanup {
    deleteWindows
} -returnCodes error -result {expected nonnegative screen distance but got "-3"}
test listbox-4.3 {ConfigureListbox procedure} -setup {
    deleteWindows
    destroy .l
    listbox .l -setgrid 1 -width 25 -height 15
    pack .l
    update
} -body {

    update
} -body {
    .m configure -width badValue
} -cleanup {
    destroy .m
} -returnCodes {error} -result {expected screen distance but got "badValue"}
test message-1.39 {configuration options, fallback to default} -setup {
    message .m -borderwidth 0 -highlightthickness 0 -font {Helvetica -12 bold}
    pack .m
    update
} -body {
    .m configure -padx -2 -pady -2 -width -2
    list [.m cget -padx] [.m cget -pady] [.m cget -borderwidth] [.m cget -highlightthickness]  [.m cget -width]
} -cleanup {
    destroy .m
} -returnCodes error -result {expected nonnegative screen distance but got "-2"}


test message-2.1 {Tk_MessageObjCmd procedure} -body {
    message
} -returnCodes {error} -result {wrong # args: should be "message pathName ?-option value ...?"}

test message-2.2 {Tk_MessageObjCmd procedure} -body {

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    .p sash coord 0
} -cleanup {
    deleteWindows
} -result [list 50 0]
test panedwindow-17.10 {MoveSash, move right, zero minsize} -setup {
    deleteWindows
} -body {
    panedwindow .p -showhandle false -borderwidth 0 -sashpad 0 -sashwidth 2
    foreach w {.f1 .f2 .f3} c {red blue} {
        .p add [frame $w -height 20 -width 20 -bg $c] \
                -sticky nsew -minsize 0
    }

    .p sash place 0 50 0

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    list [.p sash coord 0] [.p sash coord 1]

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    .p sash coord 1
} -cleanup {
    deleteWindows
} -result [list 42 0]
test panedwindow-17.18 {MoveSash, move left, zero minsize} -setup {
    deleteWindows
} -body {
    panedwindow .p -showhandle false -borderwidth 0 -sashpad 0 -sashwidth 2
    foreach w {.f1 .f2 .f3} c {red blue green} {
        .p add [frame $w -height 20 -width 20 -bg $c] \
                -sticky nsew -minsize 0
    }

    .p sash place 1 10 0

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    list [.p sash coord 0] [.p sash coord 1]

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    .p sash coord 0
} -cleanup {
    deleteWindows
} -result [list 0 50]
test panedwindow-18.10 {MoveSash, move right, zero minsize} -setup {
    deleteWindows
} -body {
    panedwindow .p -showhandle false -borderwidth 0 -sashpad 0 -sashwidth 2 \
            -orient vertical
    foreach w {.f1 .f2 .f3} c {red blue} {
        .p add [frame $w -height 20 -width 20 -bg $c] \
                -sticky nsew -minsize 0
    }

    .p sash place 0 0 50

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    list [.p sash coord 0] [.p sash coord 1]

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    .p sash coord 1
} -cleanup {
    deleteWindows
} -result [list 0 42]
test panedwindow-18.18 {MoveSash, move up, zero minsize} -setup {
    deleteWindows
} -body {
    panedwindow .p -showhandle false -borderwidth 0 -sashpad 0 -sashwidth 2 \
            -orient vertical
    foreach w {.f1 .f2 .f3} c {red blue green} {
        .p add [frame $w -height 20 -width 20 -bg $c] \
                -sticky nsew -minsize 0
    }

    .p sash place 1 0 10

    # Get the new sash coord; it should have moved as far as possible,
    # respecting minsizes.
    list [.p sash coord 0] [.p sash coord 1]

    pack .e
    update
} -body {
    .e configure -highlightthickness -2
    .e cget -highlightthickness
} -cleanup {
    destroy .e
} -returnCodes error -result {expected nonnegative screen distance but got "-2"}

test spinbox-1.41 {configuration option: "increment"} -setup {
        spinbox .e -borderwidth 2 -highlightthickness 2 -font {Helvetica -12} \
        -relief sunken
    pack .e
    update
} -body {

    pack .t
    update
} -body {
    .t configure -highlightthickness -2
    .t cget -highlightthickness
} -cleanup {
    destroy .t
} -returnCodes error -result {expected nonnegative screen distance but got "-2"}
test text-1.30 {configuration option: "highlightthickness"} -setup {
    text .t -borderwidth 2 -highlightthickness 2 -font {Courier -12 bold}
    pack .t
    update
} -body {
    .t configure -highlightthickness bad
} -cleanup {

    pack .t
    update
} -body {
    .t configure -spacing1 -5
    .t cget -spacing1
} -cleanup {
    destroy .t
} -returnCodes error -result {expected nonnegative screen distance but got "-5"}
test text-1.60 {configuration option: "spacing1"} -setup {
    text .t -borderwidth 2 -highlightthickness 2 -font {Courier -12 bold}
    pack .t
    update
} -body {
    .t configure -spacing1 bogus
} -cleanup {

    pack .t
    update
} -body {
    .t configure -spacing2 -1
    .t cget -spacing2
} -cleanup {
    destroy .t
} -returnCodes error -result {expected nonnegative screen distance but got "-1"}
test text-1.64 {configuration option: "spacing2"} -setup {
    text .t -borderwidth 2 -highlightthickness 2 -font {Courier -12 bold}
    pack .t
    update
} -body {
    .t configure -spacing2 bogus
} -cleanup {

    pack .t
    update
} -body {
    .t configure -spacing3 -10
    .t cget -spacing3
} -cleanup {
    destroy .t
} -returnCodes error -result {expected nonnegative screen distance but got "-10"}
test text-1.68 {configuration option: "spacing3"} -setup {
    text .t -borderwidth 2 -highlightthickness 2 -font {Courier -12 bold}
    pack .t
    update
} -body {
    .t configure -spacing3 bogus
} -cleanup {

test text-14.2 {ConfigureText procedure} -setup {
    text .t
} -body {
    .t configure -spacing1 -2 -spacing2 1 -spacing3 1
    list [.t cget -spacing1] [.t cget -spacing2] [.t cget -spacing3]
} -cleanup {
    destroy .t
} -returnCodes {error} -result {expected nonnegative screen distance but got "-2"}
test text-14.3 {ConfigureText procedure} -setup {
    text .t
} -body {
    .t configure -spacing1 1 -spacing2 -1 -spacing3 1
    list [.t cget -spacing1] [.t cget -spacing2] [.t cget -spacing3]
} -cleanup {
    destroy .t
} -returnCodes {error} -result {expected nonnegative screen distance but got "-1"}
test text-14.4 {ConfigureText procedure} -setup {
    text .t
} -body {
    .t configure -spacing1 1 -spacing2 1 -spacing3 -3
    list [.t cget -spacing1] [.t cget -spacing2] [.t cget -spacing3]
} -cleanup {
    destroy .t
} -returnCodes {error} -result {expected nonnegative screen distance but got "-3"}
test text-14.5 {ConfigureText procedure} -setup {
    text .t
} -body {
    .t configure -tabs {30 foo}
} -cleanup {
    destroy .t
} -returnCodes {error} -result {bad tab alignment "foo": must be left, right, center, or numeric}