static int motProgressBarSetFgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
Widget w = XtNameToWidget(ih->handle, "*Scrollbar");
XtVaSetValues(w, XmNtroughColor, color, NULL);
}
return 1;
}
static int motTabsSetFgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
XtVaSetValues(ih->handle, XmNforeground, color, NULL);
motTabsUpdateButtonsFgColor(ih, color);
return 1;
}
return 0;
}
static int motTabsSetBgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color;
/* given value is used only for child, to the Tabs must use only from parent */
char* parent_value = iupBaseNativeParentGetBgColor(ih);
color = iupmotColorGetPixelStr(parent_value);
if (color != (Pixel)-1)
{
iupmotSetBgColor(ih->handle, color);
motTabsUpdatePageBgColor(ih, color);
}
color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
motTabsUpdateButtonsBgColor(ih, color);
return 1;
}
int iupdrvBaseSetBgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
iupmotSetBgColor(ih->handle, color);
/* update internal image cache for controls that have the IMAGE attribute */
iupImageUpdateParent(ih);
}
return 1;
}
static int motFrameSetFgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
Widget title_label = (Widget)iupAttribGet(ih, "_IUPMOT_FRAMELABEL");
if (!title_label) return 0;
XtVaSetValues(title_label, XmNforeground, color, NULL);
return 1;
}
return 0;
}
static int motDialogSetBgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
Widget dialog_manager = XtNameToWidget(ih->handle, "*dialog_manager");
XtVaSetValues(dialog_manager, XmNbackground, color, NULL);
XtVaSetValues(dialog_manager, XmNbackgroundPixmap, XmUNSPECIFIED_PIXMAP, NULL);
return 1;
}
return 0;
}
static int motToggleSetBgColorAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type == IUP_TOGGLE_TEXT)
{
char* parent_value = iupAttribGetStrNativeParent(ih, "BGCOLOR");
if (!parent_value)
{
/* if not defined at a native parent,
then change the toggle button color to the given color instead using the default */
if (iupdrvBaseSetBgColorAttrib(ih, value)) /* let XmChangeColor do its job */
{
parent_value = IupGetGlobal("DLGBGCOLOR");
XtVaSetValues(ih->handle, XmNbackground, iupmotColorGetPixelStr(parent_value), NULL); /* reset just the background */
if (ih->data->radio)
XtVaSetValues(ih->handle, XmNselectColor, iupmotColorGetPixel(0, 0, 0), NULL);
XtVaSetValues(ih->handle, XmNunselectColor, iupmotColorGetPixelStr(value), NULL);
return 1;
}
}
else
{
/* ignore given value, must use only from parent */
if (iupdrvBaseSetBgColorAttrib(ih, parent_value))
{
if (ih->data->radio)
XtVaSetValues(ih->handle, XmNselectColor, iupmotColorGetPixel(0, 0, 0), NULL);
XtVaSetValues(ih->handle, XmNunselectColor, iupmotColorGetPixelStr(parent_value), NULL);
return 1;
}
}
return 0;
}
else
return iupdrvBaseSetBgColorAttrib(ih, value);
}
static int motToggleSetBackgroundAttrib(Ihandle* ih, const char* value)
{
if (ih->data->type == IUP_TOGGLE_TEXT)
{
Pixel color;
/* ignore given value, must use only from parent */
value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
XtVaSetValues(ih->handle, XmNbackground, color, NULL);
return 1;
}
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(value, ih, 0);
if (pixmap)
{
XtVaSetValues(ih->handle, XmNbackgroundPixmap, pixmap, NULL);
return 1;
}
}
}
else
{
if (ih->data->flat)
{
/* ignore given value, must use only from parent */
value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
if (iupdrvBaseSetBgColorAttrib(ih, value))
return 1;
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(value, ih, 0);
if (pixmap)
{
XtVaSetValues(ih->handle, XmNbackgroundPixmap, pixmap, NULL);
return 1;
}
}
}
}
return 0;
}
static int motListSetFgColorAttrib(Ihandle* ih, const char* value)
{
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
XtVaSetValues(ih->handle, XmNforeground, color, NULL);
if (ih->data->is_dropdown || ih->data->has_editbox)
{
Widget w;
XtVaGetValues(ih->handle, XmNtextField, &w, NULL);
XtVaSetValues(w, XmNforeground, color, NULL);
XtVaGetValues(ih->handle, XmNlist, &w, NULL);
XtVaSetValues(w, XmNforeground, color, NULL);
}
}
return 1;
}
static int motFrameSetBackgroundAttrib(Ihandle* ih, const char* value)
{
Pixel color;
/* ignore given value, must use only from parent */
value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
Widget title_label, child_manager;
iupmotSetBgColor(ih->handle, color);
child_manager = (Widget)iupAttribGet(ih, "_IUPMOT_FRAMECONTAINER");
iupmotSetBgColor(child_manager, color);
title_label = (Widget)iupAttribGet(ih, "_IUPMOT_FRAMELABEL");
if (!title_label) return 1;
iupmotSetBgColor(title_label, color);
return 1;
}
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(value, ih, 0);
if (pixmap)
{
Widget child_manager = (Widget)iupAttribGet(ih, "_IUPMOT_FRAMECONTAINER");
Widget title_label = (Widget)iupAttribGet(ih, "_IUPMOT_FRAMELABEL");
XtVaSetValues(child_manager, XmNbackgroundPixmap, pixmap, NULL);
if (title_label)
XtVaSetValues(title_label, XmNbackgroundPixmap, pixmap, NULL);
return 1;
}
}
return 0;
}
static int motTabsSetBackgroundAttrib(Ihandle* ih, const char* value)
{
/* given value is used only for child, to the Tabs must use only from parent */
char* parent_value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
Pixel color = iupmotColorGetPixelStr(parent_value);
if (color != (Pixel)-1)
{
iupmotSetBgColor(ih->handle, color);
motTabsUpdatePageBgColor(ih, color);
}
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(parent_value, ih, 0, "BACKGROUND");
if (pixmap)
{
XtVaSetValues(ih->handle, XmNbackgroundPixmap, pixmap, NULL);
motTabsUpdatePageBgPixmap(ih, pixmap);
}
}
(void)value;
return 1;
}
static int motValSetBackgroundAttrib(Ihandle* ih, const char* value)
{
Pixel color;
/* ignore given value, must use only from parent */
value = iupAttribGetInheritNativeParent(ih, "BACKGROUND");
color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
XtVaSetValues(ih->handle, XmNbackground, color, NULL);
return 1;
}
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(value, ih, 0);
if (pixmap)
{
XtVaSetValues(ih->handle, XmNbackgroundPixmap, pixmap, NULL);
return 1;
}
}
return 0;
}
static void motTabsChildAddedMethod(Ihandle* ih, Ihandle* child)
{
if (IupGetName(child) == NULL)
iupAttribSetHandleName(child);
if (ih->handle)
{
Widget child_manager;
Widget tab_button;
int num_args = 0, pos;
Arg args[30];
char *tabtitle, *tabimage, *background;
Pixel color;
/* open space for new tab number */
motTabsUpdatePageNumber(ih);
pos = IupGetChildPos(ih, child);
/* Create pages */
child_manager = XtVaCreateManagedWidget(
"child_manager",
xmBulletinBoardWidgetClass,
ih->handle,
/* Core */
XmNborderWidth, 0,
/* Manager */
XmNshadowThickness, 0,
XmNnavigationType, XmTAB_GROUP,
XmNuserData, child, /* used only in motTabsConfigureNotify */
/* BulletinBoard */
XmNmarginWidth, 0,
XmNmarginHeight, 0,
XmNresizePolicy, XmRESIZE_NONE, /* no automatic resize of children */
/* Notebook Constraint */
XmNnotebookChildType, XmPAGE,
XmNpageNumber, pos,
XmNresizable, True,
NULL);
XtOverrideTranslations(child_manager, XtParseTranslationTable("<Configure>: iupTabsConfigure()"));
tabtitle = iupAttribGet(child, "TABTITLE");
if (!tabtitle) tabtitle = iupTabsAttribGetStrId(ih, "TABTITLE", pos);
tabimage = iupAttribGet(child, "TABIMAGE");
if (!tabimage) tabimage = iupTabsAttribGetStrId(ih, "TABIMAGE", pos);
if (!tabtitle && !tabimage)
tabtitle = " ";
/* Create tabs */
/* Label */
iupmotSetArg(args[num_args++], XmNlabelType, tabtitle? XmSTRING: XmPIXMAP);
iupmotSetArg(args[num_args++], XmNmarginHeight, 0);
iupmotSetArg(args[num_args++], XmNmarginWidth, 0);
/* Notebook Constraint */
iupmotSetArg(args[num_args++], XmNnotebookChildType, XmMAJOR_TAB);
iupmotSetArg(args[num_args++], XmNpageNumber, pos);
tab_button = XtCreateManagedWidget("tab_button", xmPushButtonWidgetClass, ih->handle, args, num_args);
/* Disable Drag Source */
iupmotDisableDragSource(tab_button);
XtAddEventHandler(tab_button, EnterWindowMask, False, (XtEventHandler)iupmotEnterLeaveWindowEvent, (XtPointer)ih);
XtAddEventHandler(tab_button, LeaveWindowMask, False, (XtEventHandler)iupmotEnterLeaveWindowEvent, (XtPointer)ih);
XtAddEventHandler(tab_button, FocusChangeMask, False, (XtEventHandler)iupmotFocusChangeEvent, (XtPointer)ih);
XtAddEventHandler(tab_button, KeyPressMask, False, (XtEventHandler)iupmotKeyPressEvent, (XtPointer)ih);
if (tabtitle)
iupmotSetString(tab_button, XmNlabelString, tabtitle);
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(tabimage, ih, 0, "TABIMAGE");
if (pixmap)
XtVaSetValues(tab_button, XmNlabelPixmap, pixmap, NULL);
}
background = iupBaseNativeParentGetBgColorAttrib(ih);
color = iupmotColorGetPixelStr(background);
if (color != -1)
iupmotSetBgColor(child_manager, color);
else
{
Pixmap pixmap = (Pixmap)iupImageGetImage(background, ih, 0, "BACKGROUND");
if (pixmap)
{
XtVaSetValues(child_manager, XmNbackgroundPixmap, pixmap, NULL);
}
}
background = iupAttribGetStr(ih, "BGCOLOR");
color = iupmotColorGetPixelStr(background);
if (color != -1)
iupmotSetBgColor(tab_button, color);
color = iupmotColorGetPixelStr(IupGetAttribute(ih, "FGCOLOR"));
XtVaSetValues(tab_button, XmNforeground, color, NULL);
XtRealizeWidget(child_manager);
XtRealizeWidget(tab_button);
iupAttribSetStr(child, "_IUPTAB_CONTAINER", (char*)child_manager);
iupAttribSetStr(child, "_IUPMOT_TABBUTTON", (char*)tab_button);
iupAttribSetInt(child, "_IUPMOT_TABNUMBER", pos);
}
}
static int motListSetBgColorAttrib(Ihandle* ih, const char* value)
{
Widget sb_win = (Widget)iupAttribGet(ih, "_IUP_EXTRAPARENT");
if (sb_win)
{
Pixel color;
/* ignore given value for the scrollbars, must use only from parent */
char* parent_value = iupBaseNativeParentGetBgColor(ih);
color = iupmotColorGetPixelStr(parent_value);
if (color != (Pixel)-1)
{
Widget sb = NULL;
iupmotSetBgColor(sb_win, color);
XtVaGetValues(sb_win, XmNverticalScrollBar, &sb, NULL);
if (sb) iupmotSetBgColor(sb, color);
XtVaGetValues(sb_win, XmNhorizontalScrollBar, &sb, NULL);
if (sb) iupmotSetBgColor(sb, color);
}
return iupdrvBaseSetBgColorAttrib(ih, value); /* use given value for contents */
}
else
{
char* parent_value;
/* use given value for Edit and List also */
Pixel color = iupmotColorGetPixelStr(value);
if (color != (Pixel)-1)
{
Widget cbedit, cblist, sb;
iupmotSetBgColor(ih->handle, color);
XtVaGetValues(ih->handle, XmNtextField, &cbedit, NULL);
if (cbedit) iupmotSetBgColor(cbedit, color);
XtVaGetValues(ih->handle, XmNlist, &cblist, NULL);
if (cblist) iupmotSetBgColor(cblist, color);
XtVaGetValues(cblist, XmNverticalScrollBar, &sb, NULL);
if (sb) iupmotSetBgColor(sb, color);
XtVaGetValues(cblist, XmNhorizontalScrollBar, &sb, NULL);
if (sb) iupmotSetBgColor(sb, color);
}
/* but reset just the background, so the combobox will look like a button */
parent_value = iupBaseNativeParentGetBgColor(ih);
color = iupmotColorGetPixelStr(parent_value);
if (color != (Pixel)-1)
XtVaSetValues(ih->handle, XmNbackground, color, NULL);
return 1;
}
}
static int motTipsSet(Ihandle *ih)
{
char* tipText = iupAttribGet(ih, "TIP");
if (!tipText)
return FALSE;
if (!mot_tips.Dialog)
{
mot_tips.Dialog = XtVaAppCreateShell(" ", "tip",
overrideShellWidgetClass, iupmot_display,
XmNmappedWhenManaged, False,
NULL);
mot_tips.Label = XtVaCreateManagedWidget("label tip",
xmLabelWidgetClass, mot_tips.Dialog, /* must use IupGetAttribute to use inheritance */
XmNforeground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPFGCOLOR")),
XmNbackground, iupmotColorGetPixelStr(IupGetAttribute(ih, "TIPBGCOLOR")),
NULL);
XtRealizeWidget(mot_tips.Dialog);
}
/* set label font */
{
XmFontList fontlist = (XmFontList)iupmotGetFontListAttrib(ih);
char* value = iupAttribGetStr(ih, "TIPFONT");
if (value)
{
if (iupStrEqualNoCase(value, "SYSTEM"))
fontlist = NULL;
else
fontlist = iupmotGetFontList(iupAttribGet(ih, "TIPFOUNDRY"), value);
}
if (fontlist)
XtVaSetValues(mot_tips.Label, XmNfontList, fontlist, NULL);
}
/* set label contents */
iupmotSetString(mot_tips.Label, XmNlabelString, tipText);
/* set label size */
{
int lw = 0, lh = 0;
iupdrvFontGetMultiLineStringSize(ih, tipText, &lw, &lh);
/* add room for margin */
lw += 2*(2);
lh += 2*(2);
XtVaSetValues(mot_tips.Label,
XmNwidth, (XtArgVal)lw,
XmNheight, (XtArgVal)lh,
NULL);
XtVaSetValues(mot_tips.Dialog,
XmNwidth, (XtArgVal)lw,
XmNheight, (XtArgVal)lh,
NULL);
}
mot_tips.ShowTimerId = (XtIntervalId) NULL;
mot_tips.HideTimerId = (XtIntervalId) NULL;
mot_tips.Visible = FALSE;
mot_tips.ShowInterval = 500; /* 1/2 second to show */
{
int delay = IupGetInt(ih, "TIPDELAY"); /* must use IupGetInt to use inheritance */
mot_tips.HideInterval = delay + mot_tips.ShowInterval;
}
return TRUE;
}
static int motCanvasMapMethod(Ihandle* ih)
{
Widget sb_win;
char *visual;
int num_args = 0;
Arg args[20];
if (!ih->parent)
return IUP_ERROR;
ih->data->sb = iupBaseGetScrollbar(ih);
/*********************/
/* Create the parent */
/*********************/
iupMOT_SETARG(args, num_args, XmNmappedWhenManaged, False); /* not visible when managed */
iupMOT_SETARG(args, num_args, XmNshadowThickness, 0);
iupMOT_SETARG(args, num_args, XmNmarginWidth, 0);
iupMOT_SETARG(args, num_args, XmNmarginHeight, 0);
iupMOT_SETARG(args, num_args, XmNwidth, 100); /* set this to avoid size calculation problems */
iupMOT_SETARG(args, num_args, XmNheight, 100);
iupMOT_SETARG(args, num_args, XmNresizePolicy, XmRESIZE_NONE);
iupMOT_SETARG(args, num_args, XmNnavigationType, XmTAB_GROUP);
if (iupAttribGetBoolean(ih, "BORDER"))
{
iupMOT_SETARG(args, num_args, XmNborderWidth, 1);
iupMOT_SETARG(args, num_args, XmNborderColor, iupmotColorGetPixelStr("0 0 0"));
}
else
iupMOT_SETARG(args, num_args, XmNborderWidth, 0);
sb_win = XtCreateManagedWidget(
iupDialogGetChildIdStr(ih), /* child identifier */
xmBulletinBoardWidgetClass, /* widget class */
iupChildTreeGetNativeParentHandle(ih), /* widget parent */
args, num_args);
if (!sb_win)
return IUP_ERROR;
ih->serial = iupDialogGetChildId(ih); /* must be after using the string */
/****************************/
/* Create the drawing area */
/****************************/
num_args = 0;
iupMOT_SETARG(args, num_args, XmNmarginHeight, 0); /* no shadow margins */
iupMOT_SETARG(args, num_args, XmNmarginWidth, 0); /* no shadow margins */
iupMOT_SETARG(args, num_args, XmNshadowThickness, 0);
iupMOT_SETARG(args, num_args, XmNresizePolicy, XmRESIZE_NONE); /* no automatic resize of children */
if (ih->iclass->is_interactive)
{
iupMOT_SETARG(args, num_args, XmNnavigationType, XmTAB_GROUP); /* include in navigation */
if (iupAttribGetBoolean(ih, "CANFOCUS"))
iupMOT_SETARG(args, num_args, XmNtraversalOn, True);
else
iupMOT_SETARG(args, num_args, XmNtraversalOn, False);
}
else
{
iupMOT_SETARG(args, num_args, XmNnavigationType, XmNONE);
iupMOT_SETARG(args, num_args, XmNtraversalOn, False);
}
iupMOT_SETARG(args, num_args, XmNx, 0); /* x-position */
iupMOT_SETARG(args, num_args, XmNy, 0); /* y-position */
iupMOT_SETARG(args, num_args, XmNwidth, 10); /* default width to avoid 0 */
iupMOT_SETARG(args, num_args, XmNheight, 10); /* default height to avoid 0 */
visual = IupGetAttribute(ih, "VISUAL"); /* defined by the OpenGL Canvas or NULL */
if (visual)
{
Colormap colormap = (Colormap)iupAttribGet(ih, "COLORMAP");
if (colormap)
iupMOT_SETARG(args, num_args, XmNcolormap,colormap);
iupmotDialogSetVisual(ih, visual);
}
ih->handle = XtCreateManagedWidget(
"draw_area", /* child identifier */
xmDrawingAreaWidgetClass, /* widget class */
sb_win, /* widget parent */
args, num_args);
if (!ih->handle)
{
XtDestroyWidget(sb_win);
return IUP_ERROR;
}
if (visual)
iupmotDialogResetVisual(ih);
iupAttribSet(ih, "_IUP_EXTRAPARENT", (char*)sb_win);
{
XSetWindowAttributes attrs;
attrs.bit_gravity = ForgetGravity; /* For the DrawingArea widget gets Expose events when you resize it to be smaller. */
if (iupAttribGetBoolean(ih, "BACKINGSTORE"))
attrs.backing_store = WhenMapped;
else
attrs.backing_store = NotUseful;
XChangeWindowAttributes(iupmot_display, XtWindow(ih->handle), CWBitGravity|CWBackingStore, &attrs);
}
if (ih->data->sb & IUP_SB_HORIZ)
{
Widget sb_horiz = XtVaCreateManagedWidget("sb_horiz",
xmScrollBarWidgetClass, sb_win,
XmNorientation, XmHORIZONTAL,
XmNsliderMark, XmTHUMB_MARK,
XmNuserData, ih,
NULL);
XtAddCallback(sb_horiz, XmNvalueChangedCallback, motCanvasScrollbarCallback, (void*)IUP_SBPOSH);
XtAddCallback(sb_horiz, XmNdragCallback, motCanvasScrollbarCallback, (void*)IUP_SBDRAGH);
XtAddCallback(sb_horiz, XmNdecrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBLEFT);
XtAddCallback(sb_horiz, XmNincrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBRIGHT);
XtAddCallback(sb_horiz, XmNpageDecrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBPGLEFT);
XtAddCallback(sb_horiz, XmNpageIncrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBPGRIGHT);
iupAttribSet(ih, "_IUPMOT_SBHORIZ", (char*)sb_horiz);
}
if (ih->data->sb & IUP_SB_VERT)
{
Widget sb_vert = XtVaCreateManagedWidget("sb_vert",
xmScrollBarWidgetClass, sb_win,
XmNorientation, XmVERTICAL,
XmNsliderMark, XmTHUMB_MARK,
XmNuserData, ih,
NULL);
XtAddCallback(sb_vert, XmNvalueChangedCallback, motCanvasScrollbarCallback, (void*)IUP_SBPOSV);
XtAddCallback(sb_vert, XmNdragCallback, motCanvasScrollbarCallback, (void*)IUP_SBDRAGV);
XtAddCallback(sb_vert, XmNdecrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBUP);
XtAddCallback(sb_vert, XmNincrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBDN);
XtAddCallback(sb_vert, XmNpageDecrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBPGUP);
XtAddCallback(sb_vert, XmNpageIncrementCallback, motCanvasScrollbarCallback, (void*)IUP_SBPGDN);
iupAttribSet(ih, "_IUPMOT_SBVERT", (char*)sb_vert);
}
XtAddCallback(ih->handle, XmNhelpCallback, (XtCallbackProc)iupmotHelpCallback, (XtPointer)ih);
XtAddCallback(ih->handle, XmNexposeCallback, (XtCallbackProc)motCanvasExposeCallback, (XtPointer)ih);
XtAddCallback(ih->handle, XmNresizeCallback, (XtCallbackProc)motCanvasResizeCallback, (XtPointer)ih);
XtAddCallback(ih->handle, XmNinputCallback, (XtCallbackProc)motCanvasInputCallback, (XtPointer)ih);
XtAddEventHandler(ih->handle, EnterWindowMask, False,(XtEventHandler)iupmotEnterLeaveWindowEvent, (XtPointer)ih);
XtAddEventHandler(ih->handle, LeaveWindowMask, False,(XtEventHandler)iupmotEnterLeaveWindowEvent, (XtPointer)ih);
XtAddEventHandler(ih->handle, FocusChangeMask, False,(XtEventHandler)iupmotFocusChangeEvent, (XtPointer)ih);
XtAddEventHandler(ih->handle, KeyPressMask, False, (XtEventHandler)iupmotKeyPressEvent, (XtPointer)ih);
XtAddEventHandler(ih->handle, KeyReleaseMask, False, (XtEventHandler)iupmotCanvasKeyReleaseEvent, (XtPointer)ih);
XtAddEventHandler(ih->handle, PointerMotionMask, False, (XtEventHandler)iupmotPointerMotionEvent, (XtPointer)ih);
/* initialize the widget */
XtRealizeWidget(sb_win);
motCanvasSetDXAttrib(ih, NULL);
motCanvasSetDYAttrib(ih, NULL);
return IUP_NOERROR;
}