示例#1
0
static void PanedInitialize(Tcl_Interp *interp, void *recordPtr)
{
    Paned *pw = recordPtr;

    Tk_CreateEventHandler(pw->core.tkwin,
                          PanedEventMask, PanedEventProc, recordPtr);
    pw->paned.mgr = Ttk_CreateManager(&PanedManagerSpec, pw, pw->core.tkwin);
    pw->paned.paneOptionTable = Tk_CreateOptionTable(interp,PaneOptionSpecs);
    pw->paned.sashLayout = 0;
    pw->paned.sashThickness = 1;
}
示例#2
0
void
PathGradientInit(Tcl_Interp* interp) 
{
    /* 
     fixme roger: 04/07/2008

     Don't recreate the Gradient Tables for
     slave interps -- otherwise will void
     existing gradients in the main interp...

     THERE IS NO FREE FOR THESE HASH TABLES...
    */
    
    if (NULL == gGradientHashPtr) {
	gGradientHashPtr = (Tcl_HashTable *) ckalloc( sizeof(Tcl_HashTable) );
	Tcl_InitHashTable(gGradientHashPtr, TCL_STRING_KEYS);
    }

    /*
     * The option table must only be made once and not for each instance.
     */

    if (NULL == linearOptionTable) {
	linearOptionTable = Tk_CreateOptionTable(interp, 
		linGradientStyleOptionSpecs);
    }
    if (NULL == radialOptionTable ) {
	radialOptionTable = Tk_CreateOptionTable(interp, 
		radGradientStyleOptionSpecs);
    }
    
    /* 
       fixme roger 04/07 ... above,
       
       Tables have to be restructured to be accessed via clientData
       for each interp... that will close this issue.
     */
     
    Tcl_CreateObjCommand(interp, "::tkp::gradient",
            GradientObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
}
Ttk_TagTable Ttk_CreateTagTable(
    Tcl_Interp *interp, Tk_Window tkwin,
    Tk_OptionSpec optionSpecs[], int recordSize)
{
    Ttk_TagTable tagTable = (Ttk_TagTable)ckalloc(sizeof(*tagTable));
    tagTable->tkwin = tkwin;
    tagTable->optionSpecs = optionSpecs;
    tagTable->optionTable = Tk_CreateOptionTable(interp, optionSpecs);
    tagTable->recordSize = recordSize;
    tagTable->nTags = 0;
    Tcl_InitHashTable(&tagTable->tags, TCL_STRING_KEYS);
    return tagTable;
}
示例#4
0
void
PathStyleInit(Tcl_Interp *interp) 
{
    gStyleHashPtr = (Tcl_HashTable *) ckalloc( sizeof(Tcl_HashTable) );
    Tcl_InitHashTable(gStyleHashPtr, TCL_STRING_KEYS);
    
    /*
     * The option table must only be made once and not for each instance.
     */
    styleOptionTable = Tk_CreateOptionTable(interp, styleOptionSpecs);

    Tcl_CreateObjCommand(interp, "tkp::style",
            StyleObjCmd, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL);
}
示例#5
0
文件: tkTreeDrag.c 项目: aosm/tcl
int
TreeDragImage_Init(
    TreeCtrl *tree		/* Widget info. */
    )
{
    TreeDragImage dragImage;

    dragImage = (TreeDragImage) ckalloc(sizeof(TreeDragImage_));
    memset(dragImage, '\0', sizeof(TreeDragImage_));
    dragImage->tree = tree;
    dragImage->optionTable = Tk_CreateOptionTable(tree->interp, optionSpecs);
    if (Tk_InitOptions(tree->interp, (char *) dragImage, dragImage->optionTable,
	tree->tkwin) != TCL_OK) {
	WFREE(dragImage, TreeDragImage_);
	return TCL_ERROR;
    }
    tree->dragImage = (TreeDragImage) dragImage;
    return TCL_OK;
}
示例#6
0
文件: tkTreeMarquee.c 项目: aosm/tcl
int
TreeMarquee_Init(
    TreeCtrl *tree		/* Widget info. */
    )
{
    TreeMarquee marquee;

    marquee = (TreeMarquee) ckalloc(sizeof(TreeMarquee_));
    memset(marquee, '\0', sizeof(TreeMarquee_));
    marquee->tree = tree;
    marquee->optionTable = Tk_CreateOptionTable(tree->interp, optionSpecs);
    if (Tk_InitOptions(tree->interp, (char *) marquee, marquee->optionTable,
	tree->tkwin) != TCL_OK) {
	WFREE(marquee, TreeMarquee_);
	return TCL_ERROR;
    }
    tree->marquee = marquee;
    return TCL_OK;
}
示例#7
0
int
Tk_PlaceObjCmd(
    ClientData clientData,	/* Interpreter main window. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    Tk_Window main_win = clientData;
    Tk_Window tkwin;
    Slave *slavePtr;
    TkDisplay *dispPtr;
    Tk_OptionTable optionTable;
    static const char *const optionStrings[] = {
	"configure", "forget", "info", "slaves", NULL
    };
    enum options { PLACE_CONFIGURE, PLACE_FORGET, PLACE_INFO, PLACE_SLAVES };
    int index;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 1, objv, "option|pathName args");
	return TCL_ERROR;
    }

    /*
     * Create the option table for this widget class. If it has already been
     * created, the cached pointer will be returned.
     */

     optionTable = Tk_CreateOptionTable(interp, optionSpecs);

    /*
     * Handle special shortcut where window name is first argument.
     */

    if (Tcl_GetString(objv[1])[0] == '.') {
	if (TkGetWindowFromObj(interp, main_win, objv[1],
		&tkwin) != TCL_OK) {
	    return TCL_ERROR;
	}

	/*
	 * Initialize, if that hasn't been done yet.
	 */

	dispPtr = ((TkWindow *) tkwin)->dispPtr;
	if (!dispPtr->placeInit) {
	    Tcl_InitHashTable(&dispPtr->masterTable, TCL_ONE_WORD_KEYS);
	    Tcl_InitHashTable(&dispPtr->slaveTable, TCL_ONE_WORD_KEYS);
	    dispPtr->placeInit = 1;
	}

	return ConfigureSlave(interp, tkwin, optionTable, objc-2, objv+2);
    }

    /*
     * Handle more general case of option followed by window name followed by
     * possible additional arguments.
     */

    if (TkGetWindowFromObj(interp, main_win, objv[2],
	    &tkwin) != TCL_OK) {
	return TCL_ERROR;
    }

    /*
     * Initialize, if that hasn't been done yet.
     */

    dispPtr = ((TkWindow *) tkwin)->dispPtr;
    if (!dispPtr->placeInit) {
	Tcl_InitHashTable(&dispPtr->masterTable, TCL_ONE_WORD_KEYS);
	Tcl_InitHashTable(&dispPtr->slaveTable, TCL_ONE_WORD_KEYS);
	dispPtr->placeInit = 1;
    }

    if (Tcl_GetIndexFromObjStruct(interp, objv[1], optionStrings,
	    sizeof(char *), "option", 0, &index) != TCL_OK) {
	return TCL_ERROR;
    }

    switch ((enum options) index) {
    case PLACE_CONFIGURE:
	if (objc == 3 || objc == 4) {
	    Tcl_Obj *objPtr;

	    slavePtr = FindSlave(tkwin);
	    if (slavePtr == NULL) {
		return TCL_OK;
	    }
	    objPtr = Tk_GetOptionInfo(interp, (char *) slavePtr, optionTable,
		    (objc == 4) ? objv[3] : NULL, tkwin);
	    if (objPtr == NULL) {
		return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, objPtr);
	    return TCL_OK;
	}
	return ConfigureSlave(interp, tkwin, optionTable, objc-3, objv+3);

    case PLACE_FORGET:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "pathName");
	    return TCL_ERROR;
	}
	slavePtr = FindSlave(tkwin);
	if (slavePtr == NULL) {
	    return TCL_OK;
	}
	if ((slavePtr->masterPtr != NULL) &&
		(slavePtr->masterPtr->tkwin != Tk_Parent(slavePtr->tkwin))) {
	    Tk_UnmaintainGeometry(slavePtr->tkwin, slavePtr->masterPtr->tkwin);
	}
	UnlinkSlave(slavePtr);
	Tcl_DeleteHashEntry(Tcl_FindHashEntry(&dispPtr->slaveTable,
		(char *) tkwin));
	Tk_DeleteEventHandler(tkwin, StructureNotifyMask, SlaveStructureProc,
		slavePtr);
	Tk_ManageGeometry(tkwin, NULL, NULL);
	Tk_UnmapWindow(tkwin);
	FreeSlave(slavePtr);
	break;

    case PLACE_INFO:
	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "pathName");
	    return TCL_ERROR;
	}
	return PlaceInfoCommand(interp, tkwin);

    case PLACE_SLAVES: {
	Master *masterPtr;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 2, objv, "pathName");
	    return TCL_ERROR;
	}
	masterPtr = FindMaster(tkwin);
	if (masterPtr != NULL) {
	    Tcl_Obj *listPtr = Tcl_NewObj();

	    for (slavePtr = masterPtr->slavePtr; slavePtr != NULL;
		    slavePtr = slavePtr->nextPtr) {
		Tcl_ListObjAppendElement(NULL, listPtr,
			TkNewWindowObj(slavePtr->tkwin));
	    }
	    Tcl_SetObjResult(interp, listPtr);
	}
	break;
    }
    }

    return TCL_OK;
}
示例#8
0
文件: tkTextWind.c 项目: das/tcltk
int
TkTextWindowCmd(
    register TkText *textPtr,	/* Information about text widget. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. Someone else has already
				 * parsed this command enough to know that
				 * objv[1] is "window". */
{
    int optionIndex;
    static const char *const windOptionStrings[] = {
	"cget", "configure", "create", "names", NULL
    };
    enum windOptions {
	WIND_CGET, WIND_CONFIGURE, WIND_CREATE, WIND_NAMES
    };
    register TkTextSegment *ewPtr;

    if (objc < 3) {
	Tcl_WrongNumArgs(interp, 2, objv, "option ?arg ...?");
	return TCL_ERROR;
    }
    if (Tcl_GetIndexFromObj(interp, objv[2], windOptionStrings,
	    "window option", 0, &optionIndex) != TCL_OK) {
	return TCL_ERROR;
    }
    switch ((enum windOptions) optionIndex) {
    case WIND_CGET: {
	TkTextIndex index;
	TkTextSegment *ewPtr;
	Tcl_Obj *objPtr;
	TkTextEmbWindowClient *client;

	if (objc != 5) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index option");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexToSeg(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_AppendResult(interp, "no embedded window at index \"",
		    Tcl_GetString(objv[3]), "\"", NULL);
	    return TCL_ERROR;
	}

	/*
	 * Copy over client specific value before querying.
	 */

	client = EmbWinGetClient(textPtr, ewPtr);
	if (client != NULL) {
	    ewPtr->body.ew.tkwin = client->tkwin;
	} else {
	    ewPtr->body.ew.tkwin = NULL;
	}

	objPtr = Tk_GetOptionValue(interp, (char *) &ewPtr->body.ew,
		ewPtr->body.ew.optionTable, objv[4], textPtr->tkwin);
	if (objPtr == NULL) {
	    return TCL_ERROR;
	}
	Tcl_SetObjResult(interp, objPtr);
	return TCL_OK;
    }
    case WIND_CONFIGURE: {
	TkTextIndex index;
	TkTextSegment *ewPtr;

	if (objc < 4) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}
	ewPtr = TkTextIndexToSeg(&index, NULL);
	if (ewPtr->typePtr != &tkTextEmbWindowType) {
	    Tcl_AppendResult(interp, "no embedded window at index \"",
		    Tcl_GetString(objv[3]), "\"", NULL);
	    return TCL_ERROR;
	}
	if (objc <= 5) {
	    TkTextEmbWindowClient *client;
	    Tcl_Obj *objPtr;

	    /*
	     * Copy over client specific value before querying.
	     */

	    client = EmbWinGetClient(textPtr, ewPtr);
	    if (client != NULL) {
		ewPtr->body.ew.tkwin = client->tkwin;
	    } else {
		ewPtr->body.ew.tkwin = NULL;
	    }

	    objPtr = Tk_GetOptionInfo(interp, (char *) &ewPtr->body.ew,
		    ewPtr->body.ew.optionTable, (objc == 5) ? objv[4] : NULL,
		    textPtr->tkwin);
	    if (objPtr == NULL) {
		return TCL_ERROR;
	    }
	    Tcl_SetObjResult(interp, objPtr);
	    return TCL_OK;
	} else {
	    TkTextChanged(textPtr->sharedTextPtr, NULL, &index, &index);

	    /*
	     * It's probably not true that all window configuration can change
	     * the line height, so we could be more efficient here and only
	     * call this when necessary.
	     */

	    TkTextInvalidateLineMetrics(textPtr->sharedTextPtr, NULL,
		    index.linePtr, 0, TK_TEXT_INVALIDATE_ONLY);
	    return EmbWinConfigure(textPtr, ewPtr, objc-4, objv+4);
	}
    }
    case WIND_CREATE: {
	TkTextIndex index;
	int lineIndex;
	TkTextEmbWindowClient *client;
	int res;

	/*
	 * Add a new window. Find where to put the new window, and mark that
	 * position for redisplay.
	 */

	if (objc < 4) {
	    Tcl_WrongNumArgs(interp, 3, objv, "index ?-option value ...?");
	    return TCL_ERROR;
	}
	if (TkTextGetObjIndex(interp, textPtr, objv[3], &index) != TCL_OK) {
	    return TCL_ERROR;
	}

	/*
	 * Don't allow insertions on the last (dummy) line of the text.
	 */

	lineIndex = TkBTreeLinesTo(textPtr, index.linePtr);
	if (lineIndex == TkBTreeNumLines(textPtr->sharedTextPtr->tree,
		textPtr)) {
	    lineIndex--;
	    TkTextMakeByteIndex(textPtr->sharedTextPtr->tree, textPtr,
		    lineIndex, 1000000, &index);
	}

	/*
	 * Create the new window segment and initialize it.
	 */

	ewPtr = (TkTextSegment *) ckalloc(EW_SEG_SIZE);
	ewPtr->typePtr = &tkTextEmbWindowType;
	ewPtr->size = 1;
	ewPtr->body.ew.sharedTextPtr = textPtr->sharedTextPtr;
	ewPtr->body.ew.linePtr = NULL;
	ewPtr->body.ew.tkwin = NULL;
	ewPtr->body.ew.create = NULL;
	ewPtr->body.ew.align = ALIGN_CENTER;
	ewPtr->body.ew.padX = ewPtr->body.ew.padY = 0;
	ewPtr->body.ew.stretch = 0;
	ewPtr->body.ew.optionTable = Tk_CreateOptionTable(interp, optionSpecs);

	client = (TkTextEmbWindowClient *)
		ckalloc(sizeof(TkTextEmbWindowClient));
	client->next = NULL;
	client->textPtr = textPtr;
	client->tkwin = NULL;
	client->chunkCount = 0;
	client->displayed = 0;
	client->parent = ewPtr;
	ewPtr->body.ew.clients = client;

	/*
	 * Link the segment into the text widget, then configure it (delete it
	 * again if the configuration fails).
	 */

	TkTextChanged(textPtr->sharedTextPtr, NULL, &index, &index);
	TkBTreeLinkSegment(ewPtr, &index);
	res = EmbWinConfigure(textPtr, ewPtr, objc-4, objv+4);
	client->tkwin = ewPtr->body.ew.tkwin;
	if (res != TCL_OK) {
	    TkTextIndex index2;

	    TkTextIndexForwChars(NULL, &index, 1, &index2, COUNT_INDICES);
	    TkBTreeDeleteIndexRange(textPtr->sharedTextPtr->tree, &index,
		    &index2);
	    return TCL_ERROR;
	}
	TkTextInvalidateLineMetrics(textPtr->sharedTextPtr, NULL,
		index.linePtr, 0, TK_TEXT_INVALIDATE_ONLY);
	break;
    }
    case WIND_NAMES: {
	Tcl_HashSearch search;
	Tcl_HashEntry *hPtr;

	if (objc != 3) {
	    Tcl_WrongNumArgs(interp, 3, objv, NULL);
	    return TCL_ERROR;
	}
	for (hPtr = Tcl_FirstHashEntry(&textPtr->sharedTextPtr->windowTable,
		&search); hPtr != NULL; hPtr = Tcl_NextHashEntry(&search)) {
	    Tcl_AppendElement(interp,
		    Tcl_GetHashKey(&textPtr->sharedTextPtr->markTable, hPtr));
	}
	break;
    }
    }
    return TCL_OK;
}
示例#9
0
文件: tkScale.c 项目: afmayer/tcl-tk
int
Tk_ScaleObjCmd(
    ClientData clientData,	/* NULL. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument values. */
{
    register TkScale *scalePtr;
    Tk_OptionTable optionTable;
    Tk_Window tkwin;

    if (objc < 2) {
        Tcl_WrongNumArgs(interp, 1, objv, "pathName ?-option value ...?");
        return TCL_ERROR;
    }

    tkwin = Tk_CreateWindowFromPath(interp, Tk_MainWindow(interp),
                                    Tcl_GetString(objv[1]), NULL);
    if (tkwin == NULL) {
        return TCL_ERROR;
    }

    /*
     * Create the option table for this widget class. If it has already been
     * created, the cached pointer will be returned.
     */

    optionTable = Tk_CreateOptionTable(interp, optionSpecs);

    Tk_SetClass(tkwin, "Scale");
    scalePtr = TkpCreateScale(tkwin);

    /*
     * Initialize fields that won't be initialized by ConfigureScale, or which
     * ConfigureScale expects to have reasonable values (e.g. resource
     * pointers).
     */

    scalePtr->tkwin		= tkwin;
    scalePtr->display		= Tk_Display(tkwin);
    scalePtr->interp		= interp;
    scalePtr->widgetCmd		= Tcl_CreateObjCommand(interp,
                              Tk_PathName(scalePtr->tkwin), ScaleWidgetObjCmd,
                              scalePtr, ScaleCmdDeletedProc);
    scalePtr->optionTable	= optionTable;
    scalePtr->orient		= ORIENT_VERTICAL;
    scalePtr->width		= 0;
    scalePtr->length		= 0;
    scalePtr->value		= 0.0;
    scalePtr->varNamePtr	= NULL;
    scalePtr->fromValue		= 0.0;
    scalePtr->toValue		= 0.0;
    scalePtr->tickInterval	= 0.0;
    scalePtr->resolution	= 1.0;
    scalePtr->digits		= 0;
    scalePtr->bigIncrement	= 0.0;
    scalePtr->command		= NULL;
    scalePtr->repeatDelay	= 0;
    scalePtr->repeatInterval	= 0;
    scalePtr->label		= NULL;
    scalePtr->labelLength	= 0;
    scalePtr->state		= STATE_NORMAL;
    scalePtr->borderWidth	= 0;
    scalePtr->bgBorder		= NULL;
    scalePtr->activeBorder	= NULL;
    scalePtr->sliderRelief	= TK_RELIEF_RAISED;
    scalePtr->troughColorPtr	= NULL;
    scalePtr->troughGC		= None;
    scalePtr->copyGC		= None;
    scalePtr->tkfont		= NULL;
    scalePtr->textColorPtr	= NULL;
    scalePtr->textGC		= None;
    scalePtr->relief		= TK_RELIEF_FLAT;
    scalePtr->highlightWidth	= 0;
    scalePtr->highlightBorder	= NULL;
    scalePtr->highlightColorPtr	= NULL;
    scalePtr->inset		= 0;
    scalePtr->sliderLength	= 0;
    scalePtr->showValue		= 0;
    scalePtr->horizLabelY	= 0;
    scalePtr->horizValueY	= 0;
    scalePtr->horizTroughY	= 0;
    scalePtr->horizTickY	= 0;
    scalePtr->vertTickRightX	= 0;
    scalePtr->vertValueRightX	= 0;
    scalePtr->vertTroughX	= 0;
    scalePtr->vertLabelX	= 0;
    scalePtr->fontHeight	= 0;
    scalePtr->cursor		= None;
    scalePtr->takeFocusPtr	= NULL;
    scalePtr->flags		= NEVER_SET;

    Tk_SetClassProcs(scalePtr->tkwin, &scaleClass, scalePtr);
    Tk_CreateEventHandler(scalePtr->tkwin,
                          ExposureMask|StructureNotifyMask|FocusChangeMask,
                          ScaleEventProc, scalePtr);

    if ((Tk_InitOptions(interp, (char *) scalePtr, optionTable, tkwin)
            != TCL_OK) ||
            (ConfigureScale(interp, scalePtr, objc - 2, objv + 2) != TCL_OK)) {
        Tk_DestroyWindow(scalePtr->tkwin);
        return TCL_ERROR;
    }

    Tcl_SetObjResult(interp, TkNewWindowObj(scalePtr->tkwin));
    return TCL_OK;
}
示例#10
0
TkTextTag *
TkTextCreateTag(
    TkText *textPtr,		/* Widget in which tag is being used. */
    const char *tagName,	/* Name of desired tag. */
    int *newTag)		/* If non-NULL, then return 1 if new, or 0 if
				 * already exists. */
{
    register TkTextTag *tagPtr;
    Tcl_HashEntry *hPtr = NULL;
    int isNew;
    const char *name;

    if (!strcmp(tagName, "sel")) {
	if (textPtr->selTagPtr != NULL) {
	    if (newTag != NULL) {
		*newTag = 0;
	    }
	    return textPtr->selTagPtr;
	}
	if (newTag != NULL) {
	    *newTag = 1;
	}
	name = "sel";
    } else {
	hPtr = Tcl_CreateHashEntry(&textPtr->sharedTextPtr->tagTable,
		tagName, &isNew);
	if (newTag != NULL) {
	    *newTag = isNew;
	}
	if (!isNew) {
	    return Tcl_GetHashValue(hPtr);
	}
	name = Tcl_GetHashKey(&textPtr->sharedTextPtr->tagTable, hPtr);
    }

    /*
     * No existing entry. Create a new one, initialize it, and add a pointer
     * to it to the hash table entry.
     */

    tagPtr = ckalloc(sizeof(TkTextTag));
    tagPtr->name = name;
    tagPtr->textPtr = NULL;
    tagPtr->toggleCount = 0;
    tagPtr->tagRootPtr = NULL;
    tagPtr->priority = textPtr->sharedTextPtr->numTags;
    tagPtr->border = NULL;
    tagPtr->borderWidth = 0;
    tagPtr->borderWidthPtr = NULL;
    tagPtr->reliefString = NULL;
    tagPtr->relief = TK_RELIEF_FLAT;
    tagPtr->bgStipple = None;
    tagPtr->fgColor = NULL;
    tagPtr->tkfont = NULL;
    tagPtr->fgStipple = None;
    tagPtr->justifyString = NULL;
    tagPtr->justify = TK_JUSTIFY_LEFT;
    tagPtr->lMargin1String = NULL;
    tagPtr->lMargin1 = 0;
    tagPtr->lMargin2String = NULL;
    tagPtr->lMargin2 = 0;
    tagPtr->offsetString = NULL;
    tagPtr->offset = 0;
    tagPtr->overstrikeString = NULL;
    tagPtr->overstrike = 0;
    tagPtr->rMarginString = NULL;
    tagPtr->rMargin = 0;
    tagPtr->spacing1String = NULL;
    tagPtr->spacing1 = 0;
    tagPtr->spacing2String = NULL;
    tagPtr->spacing2 = 0;
    tagPtr->spacing3String = NULL;
    tagPtr->spacing3 = 0;
    tagPtr->tabStringPtr = NULL;
    tagPtr->tabArrayPtr = NULL;
    tagPtr->tabStyle = TK_TEXT_TABSTYLE_NONE;
    tagPtr->underlineString = NULL;
    tagPtr->underline = 0;
    tagPtr->elideString = NULL;
    tagPtr->elide = 0;
    tagPtr->wrapMode = TEXT_WRAPMODE_NULL;
    tagPtr->affectsDisplay = 0;
    tagPtr->affectsDisplayGeometry = 0;
    textPtr->sharedTextPtr->numTags++;
    if (!strcmp(tagName, "sel")) {
	tagPtr->textPtr = textPtr;
	textPtr->refCount++;
    } else {
	CLANG_ASSERT(hPtr);
	Tcl_SetHashValue(hPtr, tagPtr);
    }
    tagPtr->optionTable =
	    Tk_CreateOptionTable(textPtr->interp, tagOptionSpecs);
    return tagPtr;
}
示例#11
0
文件: tkBusy.c 项目: das/tk
static Busy *
CreateBusy(
    Tcl_Interp *interp,		/* Interpreter to report error to */
    Tk_Window tkRef)		/* Window hosting the busy window */
{
    Busy *busyPtr;
    int length, x, y;
    const char *fmt;
    char *name;
    Tk_Window tkBusy, tkChild, tkParent;
    Window parent;
    Tk_FakeWin *winPtr;

    busyPtr = (Busy *) ckalloc(sizeof(Busy));
    x = y = 0;
    length = strlen(Tk_Name(tkRef));
    name = ckalloc(length + 6);
    if (Tk_IsTopLevel(tkRef)) {
        fmt = "_Busy";		/* Child */
        tkParent = tkRef;
    } else {
        Tk_Window tkwin;

        fmt = "%s_Busy";	/* Sibling */
        tkParent = Tk_Parent(tkRef);
        for (tkwin = tkRef; (tkwin != NULL) && !Tk_IsTopLevel(tkwin);
                tkwin = Tk_Parent(tkwin)) {
            if (tkwin == tkParent) {
                break;
            }
            x += Tk_X(tkwin) + Tk_Changes(tkwin)->border_width;
            y += Tk_Y(tkwin) + Tk_Changes(tkwin)->border_width;
        }
    }
    for (tkChild = FirstChild(tkParent); tkChild != NULL;
            tkChild = NextChild(tkChild)) {
        Tk_MakeWindowExist(tkChild);
    }
    sprintf(name, fmt, Tk_Name(tkRef));
    tkBusy = Tk_CreateWindow(interp, tkParent, name, NULL);
    ckfree(name);

    if (tkBusy == NULL) {
        return NULL;
    }
    Tk_MakeWindowExist(tkRef);
    busyPtr->display = Tk_Display(tkRef);
    busyPtr->interp = interp;
    busyPtr->tkRef = tkRef;
    busyPtr->tkParent = tkParent;
    busyPtr->tkBusy = tkBusy;
    busyPtr->width = Tk_Width(tkRef);
    busyPtr->height = Tk_Height(tkRef);
    busyPtr->x = Tk_X(tkRef);
    busyPtr->y = Tk_Y(tkRef);
    busyPtr->cursor = None;
    Tk_SetClass(tkBusy, "Busy");
    busyPtr->optionTable = Tk_CreateOptionTable(interp, busyOptionSpecs);
    if (Tk_InitOptions(interp, (char *) busyPtr, busyPtr->optionTable,
                       tkBusy) != TCL_OK) {
        Tk_DestroyWindow(tkBusy);
        return NULL;
    }
    SetWindowInstanceData(tkBusy, busyPtr);
    winPtr = (Tk_FakeWin *) tkRef;

    TkpCreateBusy(winPtr, tkRef, &parent, tkParent, busyPtr);

    MakeTransparentWindowExist(tkBusy, parent);

    Tk_MoveResizeWindow(tkBusy, x, y, busyPtr->width, busyPtr->height);

    /*
     * Only worry if the busy window is destroyed.
     */

    Tk_CreateEventHandler(tkBusy, StructureNotifyMask, BusyEventProc,
                          busyPtr);

    /*
     * Indicate that the busy window's geometry is being managed. This will
     * also notify us if the busy window is ever packed.
     */

    Tk_ManageGeometry(tkBusy, &busyMgrInfo, busyPtr);
    if (busyPtr->cursor != None) {
        Tk_DefineCursor(tkBusy, busyPtr->cursor);
    }

    /*
     * Track the reference window to see if it is resized or destroyed.
     */

    Tk_CreateEventHandler(tkRef, StructureNotifyMask, RefWinEventProc,
                          busyPtr);
    return busyPtr;
}
示例#12
0
int
Tk_MenubuttonObjCmd(
    ClientData clientData,	/* NULL. */
    Tcl_Interp *interp,		/* Current interpreter. */
    int objc,			/* Number of arguments. */
    Tcl_Obj *const objv[])	/* Argument objects. */
{
    register TkMenuButton *mbPtr;
    Tk_OptionTable optionTable;
    Tk_Window tkwin;

    if (objc < 2) {
        Tcl_WrongNumArgs(interp, 1, objv, "pathName ?-option value ...?");
        return TCL_ERROR;
    }

    /*
     * Create the new window.
     */

    tkwin = Tk_CreateWindowFromPath(interp, Tk_MainWindow(interp),
                                    Tcl_GetString(objv[1]), NULL);
    if (tkwin == NULL) {
        return TCL_ERROR;
    }

    /*
     * Create the option table for this widget class. If it has already been
     * created, the cached pointer will be returned.
     */

    optionTable = Tk_CreateOptionTable(interp, optionSpecs);

    Tk_SetClass(tkwin, "Menubutton");
    mbPtr = TkpCreateMenuButton(tkwin);

    Tk_SetClassProcs(tkwin, &tkpMenubuttonClass, mbPtr);

    /*
     * Initialize the data structure for the button.
     */

    mbPtr->tkwin = tkwin;
    mbPtr->display = Tk_Display (tkwin);
    mbPtr->interp = interp;
    mbPtr->widgetCmd = Tcl_CreateObjCommand(interp,
                                            Tk_PathName(mbPtr->tkwin), MenuButtonWidgetObjCmd, mbPtr,
                                            MenuButtonCmdDeletedProc);
    mbPtr->optionTable = optionTable;
    mbPtr->menuName = NULL;
    mbPtr->text = NULL;
    mbPtr->underline = -1;
    mbPtr->textVarName = NULL;
    mbPtr->bitmap = None;
    mbPtr->imageString = NULL;
    mbPtr->image = NULL;
    mbPtr->state = STATE_NORMAL;
    mbPtr->normalBorder = NULL;
    mbPtr->activeBorder = NULL;
    mbPtr->borderWidth = 0;
    mbPtr->relief = TK_RELIEF_FLAT;
    mbPtr->highlightWidth = 0;
    mbPtr->highlightBgColorPtr = NULL;
    mbPtr->highlightColorPtr = NULL;
    mbPtr->inset = 0;
    mbPtr->tkfont = NULL;
    mbPtr->normalFg = NULL;
    mbPtr->activeFg = NULL;
    mbPtr->disabledFg = NULL;
    mbPtr->normalTextGC = None;
    mbPtr->activeTextGC = None;
    mbPtr->gray = None;
    mbPtr->disabledGC = None;
    mbPtr->stippleGC = None;
    mbPtr->leftBearing = 0;
    mbPtr->rightBearing = 0;
    mbPtr->widthString = NULL;
    mbPtr->heightString = NULL;
    mbPtr->width = 0;
    mbPtr->width = 0;
    mbPtr->wrapLength = 0;
    mbPtr->padX = 0;
    mbPtr->padY = 0;
    mbPtr->anchor = TK_ANCHOR_CENTER;
    mbPtr->justify = TK_JUSTIFY_CENTER;
    mbPtr->textLayout = NULL;
    mbPtr->indicatorOn = 0;
    mbPtr->indicatorWidth = 0;
    mbPtr->indicatorHeight = 0;
    mbPtr->direction = DIRECTION_FLUSH;
    mbPtr->cursor = None;
    mbPtr->takeFocus = NULL;
    mbPtr->flags = 0;

    Tk_CreateEventHandler(mbPtr->tkwin,
                          ExposureMask|StructureNotifyMask|FocusChangeMask,
                          MenuButtonEventProc, mbPtr);

    if (Tk_InitOptions(interp, (char *) mbPtr, optionTable, tkwin) != TCL_OK) {
        Tk_DestroyWindow(mbPtr->tkwin);
        return TCL_ERROR;
    }

    if (ConfigureMenuButton(interp, mbPtr, objc-2, objv+2) != TCL_OK) {
        Tk_DestroyWindow(mbPtr->tkwin);
        return TCL_ERROR;
    }

    Tcl_SetObjResult(interp, TkNewWindowObj(mbPtr->tkwin));
    return TCL_OK;
}