From ace7902333b6f61aab5a6035dbcb222763bff186 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 6 Nov 2009 06:59:46 +0000 Subject: Added libXaw-1.0.7 --- libXaw/src/SimpleMenu.c | 1834 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1834 insertions(+) create mode 100644 libXaw/src/SimpleMenu.c (limited to 'libXaw/src/SimpleMenu.c') diff --git a/libXaw/src/SimpleMenu.c b/libXaw/src/SimpleMenu.c new file mode 100644 index 000000000..b7ed28651 --- /dev/null +++ b/libXaw/src/SimpleMenu.c @@ -0,0 +1,1834 @@ +/* $Xorg: SimpleMenu.c,v 1.4 2001/02/09 02:03:45 xorgcvs Exp $ */ + +/* +Copyright 1989, 1994, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of The Open Group shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from The Open Group. + */ + +/* $XFree86: xc/lib/Xaw/SimpleMenu.c,v 3.21 2001/03/23 23:59:15 paulo Exp $ */ + +/* + * SimpleMenu.c - Source code file for SimpleMenu widget. + * + * Date: April 3, 1989 + * + * By: Chris D. Peterson + * MIT X Consortium + * kit@expo.lcs.mit.edu + */ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "Private.h" + +#define streq(a, b) (strcmp((a), (b)) == 0) + +#define ForAllChildren(smw, childP) \ +for ((childP) = (SmeObject *)(smw)->composite.children; \ + (childP) < (SmeObject *)((smw)->composite.children \ + + (smw)->composite.num_children); \ + (childP)++) + +#ifndef OLDXAW +#define SMW_UNMAPPING 0x01 +#define SMW_POPLEFT 0x02 +#endif + +/* + * Class Methods + */ +static void XawSimpleMenuChangeManaged(Widget); +static void XawSimpleMenuClassInitialize(void); +static void XawSimpleMenuClassPartInitialize(WidgetClass); +static XtGeometryResult XawSimpleMenuGeometryManager(Widget, XtWidgetGeometry*, + XtWidgetGeometry*); +static void XawSimpleMenuInitialize(Widget, Widget, ArgList, Cardinal*); +static void XawSimpleMenuRealize(Widget, XtValueMask*, XSetWindowAttributes*); +static void XawSimpleMenuRedisplay(Widget, XEvent*, Region); +static void XawSimpleMenuResize(Widget); +static Boolean XawSimpleMenuSetValues(Widget, Widget, Widget, + ArgList, Cardinal*); +static Boolean XawSimpleMenuSetValuesHook(Widget, ArgList, Cardinal*); +#ifndef OLDXAW +static void PopupSubMenu(SimpleMenuWidget); +static void PopdownSubMenu(SimpleMenuWidget); +static void PopupCB(Widget, XtPointer, XtPointer); +#endif + +/* + * Prototypes + */ +static void AddPositionAction(XtAppContext, XPointer); +static void CalculateNewSize(Widget, Dimension*, Dimension*); +static void ChangeCursorOnGrab(Widget, XtPointer, XtPointer); +static void CreateLabel(Widget); +static SmeObject DoGetEventEntry(Widget, int, int); +static Widget FindMenu(Widget, String); +static SmeObject GetEventEntry(Widget, XEvent*); +static void Layout(Widget, Dimension*, Dimension*); +static void MakeResizeRequest(Widget); +static void MakeSetValuesRequest(Widget, unsigned int, unsigned int); +static void MoveMenu(Widget, int, int); +static void PositionMenu(Widget, XPoint*); + +/* + * Actions + */ +static void Highlight(Widget, XEvent*, String*, Cardinal*); +static void Notify(Widget, XEvent*, String*, Cardinal*); +#ifndef OLDXAW +static void Popdown(Widget, XEvent*, String*, Cardinal*); +#endif +static void PositionMenuAction(Widget, XEvent*, String*, Cardinal*); +static void Unhighlight(Widget, XEvent*, String*, Cardinal*); + +/* + * Initialization + */ +#define offset(field) XtOffsetOf(SimpleMenuRec, simple_menu.field) + +static XtResource resources[] = { + /* label */ + { + XtNlabel, + XtCLabel, + XtRString, + sizeof(String), + offset(label_string), + XtRString, + NULL + }, + { + XtNlabelClass, + XtCLabelClass, + XtRPointer, + sizeof(WidgetClass), + offset(label_class), + XtRImmediate, + NULL + }, + + /* layout */ + { + XtNrowHeight, + XtCRowHeight, + XtRDimension, + sizeof(Dimension), + offset(row_height), + XtRImmediate, + (XtPointer)0 + }, + { + XtNtopMargin, + XtCVerticalMargins, + XtRDimension, + sizeof(Dimension), + offset(top_margin), + XtRImmediate, + (XtPointer)0 + }, + { + XtNbottomMargin, + XtCVerticalMargins, + XtRDimension, + sizeof(Dimension), + offset(bottom_margin), + XtRImmediate, + (XtPointer)0 + }, +#ifndef OLDXAW + { + XtNleftMargin, + XtCHorizontalMargins, + XtRDimension, + sizeof(Dimension), + offset(left_margin), + XtRImmediate, + (XtPointer)0 + }, + { + XtNrightMargin, + XtCHorizontalMargins, + XtRDimension, + sizeof(Dimension), + offset(right_margin), + XtRImmediate, + (XtPointer)0 + }, +#endif + + /* misc */ + { + XtNallowShellResize, + XtCAllowShellResize, + XtRBoolean, + sizeof(Boolean), + XtOffsetOf(SimpleMenuRec, shell.allow_shell_resize), + XtRImmediate, + (XtPointer)True + }, + { + XtNcursor, + XtCCursor, + XtRCursor, + sizeof(Cursor), + offset(cursor), + XtRImmediate, + (XtPointer)None + }, + { + XtNmenuOnScreen, + XtCMenuOnScreen, + XtRBoolean, + sizeof(Boolean), + offset(menu_on_screen), + XtRImmediate, + (XtPointer)True + }, + { + XtNpopupOnEntry, + XtCPopupOnEntry, + XtRWidget, + sizeof(Widget), + offset(popup_entry), + XtRWidget, + NULL + }, + { + XtNbackingStore, + XtCBackingStore, + XtRBackingStore, + sizeof(int), + offset(backing_store), + XtRImmediate, + (XtPointer)(Always + WhenMapped + NotUseful) + }, +#ifndef OLDXAW + { + XawNdisplayList, + XawCDisplayList, + XawRDisplayList, + sizeof(XawDisplayList*), + offset(display_list), + XtRImmediate, + NULL + }, +#endif +}; +#undef offset + +static char defaultTranslations[] = +":" "highlight()\n" +":" "unhighlight()\n" +":" "highlight()\n" +#ifndef OLDXAW +":" "popdown() notify() unhighlight()\n" +#else +":" "MenuPopdown() notify() unhighlight()\n" +#endif +; + +static XtActionsRec actionsList[] = +{ + {"notify", Notify}, + {"highlight", Highlight}, + {"unhighlight", Unhighlight}, +#ifndef OLDXAW + {"popdown", Popdown}, + {"set-values", XawSetValuesAction}, + {"get-values", XawGetValuesAction}, + {"declare", XawDeclareAction}, + {"call-proc", XawCallProcAction}, +#endif +}; + +static CompositeClassExtensionRec extension_rec = { + NULL, /* next_extension */ + NULLQUARK, /* record_type */ + XtCompositeExtensionVersion, /* version */ + sizeof(CompositeClassExtensionRec), /* record_size */ + True, /* accepts_objects */ +}; + +#define Superclass (&overrideShellClassRec) +SimpleMenuClassRec simpleMenuClassRec = { + /* core */ + { + (WidgetClass)Superclass, /* superclass */ + "SimpleMenu", /* class_name */ + sizeof(SimpleMenuRec), /* size */ + XawSimpleMenuClassInitialize, /* class_initialize */ + XawSimpleMenuClassPartInitialize, /* class_part_initialize */ + False, /* class_inited */ + XawSimpleMenuInitialize, /* initialize */ + NULL, /* initialize_hook */ + XawSimpleMenuRealize, /* realize */ + actionsList, /* actions */ + XtNumber(actionsList), /* num_actions */ + resources, /* resources */ + XtNumber(resources), /* num_resources */ + NULLQUARK, /* xrm_class */ + True, /* compress_motion */ + True, /* compress_exposure */ + True, /* compress_enterleave */ + False, /* visible_interest */ + NULL, /* destroy */ + XawSimpleMenuResize, /* resize */ + XawSimpleMenuRedisplay, /* expose */ + XawSimpleMenuSetValues, /* set_values */ + XawSimpleMenuSetValuesHook, /* set_values_hook */ + XtInheritSetValuesAlmost, /* set_values_almost */ + NULL, /* get_values_hook */ + NULL, /* accept_focus */ + XtVersion, /* intrinsics version */ + NULL, /* callback offsets */ + defaultTranslations, /* tm_table */ + NULL, /* query_geometry */ + NULL, /* display_accelerator */ + NULL, /* extension */ + }, + /* composite */ + { + XawSimpleMenuGeometryManager, /* geometry_manager */ + XawSimpleMenuChangeManaged, /* change_managed */ + XtInheritInsertChild, /* insert_child */ + XtInheritDeleteChild, /* delete_child */ + NULL, /* extension */ + }, + /* shell */ + { + NULL, /* extension */ + }, + /* override */ + { + NULL, /* extension */ + }, + /* simple_menu */ + { + NULL, /* extension */ + }, +}; + +WidgetClass simpleMenuWidgetClass = (WidgetClass)&simpleMenuClassRec; + +/* + * Implementation + */ +/* + * Function: + * XawSimpleMenuClassInitialize + * + * Description: + * Class Initialize routine, called only once. + */ +static void +XawSimpleMenuClassInitialize(void) +{ + XawInitializeWidgetSet(); + XtAddConverter(XtRString, XtRBackingStore, XmuCvtStringToBackingStore, + NULL, 0); + XtSetTypeConverter(XtRBackingStore, XtRString, XmuCvtBackingStoreToString, + NULL, 0, XtCacheNone, NULL); + XmuAddInitializer(AddPositionAction, NULL); +} + +/* + * Function: + * XawSimpleMenuClassPartInitialize + * Arguments: wc - the widget class of the subclass. + * + * Description: + * Class Part Initialize routine, called for every subclass. Makes + * sure that the subclasses pick up the extension record. + */ +static void +XawSimpleMenuClassPartInitialize(WidgetClass wc) +{ + SimpleMenuWidgetClass smwc = (SimpleMenuWidgetClass)wc; + + /* + * Make sure that our subclass gets the extension rec too + */ + extension_rec.next_extension = smwc->composite_class.extension; + smwc->composite_class.extension = (XtPointer) &extension_rec; +} + +/* + * Function: + * XawSimpleMenuInitialize + * + * Parameters: + * request - widget requested by the argument list + * cnew - new widget with both resource and non resource values + * + * Description: + * Initializes the simple menu widget. + */ +/*ARGSUSED*/ +static void +XawSimpleMenuInitialize(Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)cnew; + Dimension width, height; + + XmuCallInitializers(XtWidgetToApplicationContext(cnew)); + + if (smw->simple_menu.label_class == NULL) + smw->simple_menu.label_class = smeBSBObjectClass; + + smw->simple_menu.label = NULL; + smw->simple_menu.entry_set = NULL; + smw->simple_menu.recursive_set_values = False; +#ifndef OLDXAW + smw->simple_menu.sub_menu = NULL; + smw->simple_menu.state = 0; + + XtAddCallback(cnew, XtNpopupCallback, PopupCB, NULL); +#endif + + if (smw->simple_menu.label_string != NULL) + CreateLabel(cnew); + + width = height = 0; + CalculateNewSize(cnew, &width, &height); + + smw->simple_menu.menu_width = True; + + if (XtWidth(smw) == 0) { + smw->simple_menu.menu_width = False; + XtWidth(smw) = width; + } + + smw->simple_menu.menu_height = True; + + if (XtHeight(smw) == 0) { + smw->simple_menu.menu_height = False; + XtHeight(smw) = height; + } + + /* + * Add a popup_callback routine for changing the cursor + */ + XtAddCallback(cnew, XtNpopupCallback, ChangeCursorOnGrab, NULL); +} + +/* + * Function: + * XawSimpleMenuRedisplay + * + * Parameters: + * w - simple menu widget + * event - X event that caused this redisplay + * region - region the needs to be repainted + * + * Description: + * Redisplays the contents of the widget. + */ +/*ARGSUSED*/ +static void +XawSimpleMenuRedisplay(Widget w, XEvent *event, Region region) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject *entry; + SmeObjectClass cclass; + + if (region == NULL) + XClearWindow(XtDisplay(w), XtWindow(w)); + +#ifndef OLDXAW + if (smw->simple_menu.display_list) + XawRunDisplayList(w, smw->simple_menu.display_list, event, region); +#endif + + /* + * Check and Paint each of the entries - including the label + */ + ForAllChildren(smw, entry) { + if (!XtIsManaged((Widget)*entry)) + continue; + + if (region != NULL) + switch(XRectInRegion(region, XtX(*entry),XtY(*entry), + XtWidth(*entry), XtHeight(*entry))) { + case RectangleIn: + case RectanglePart: + break; + default: + continue; + } + + cclass = (SmeObjectClass)(*entry)->object.widget_class; + + if (cclass->rect_class.expose != NULL) + (cclass->rect_class.expose)((Widget)*entry, NULL, NULL); + } +} + +/* + * Function: + * XawSimpleMenuRealize + * + * Parameters: + * w - simple menu widget + * mask - value mask for the window to create + * attrs - attributes for the window to create + * + * Description: + * Realizes the widget. + */ +static void +XawSimpleMenuRealize(Widget w, XtValueMask *mask, XSetWindowAttributes *attrs) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; +#ifndef OLDXAW + XawPixmap *pixmap; +#endif + + attrs->cursor = smw->simple_menu.cursor; + *mask |= CWCursor; + if (smw->simple_menu.backing_store == Always || + smw->simple_menu.backing_store == NotUseful || + smw->simple_menu.backing_store == WhenMapped) { + *mask |= CWBackingStore; + attrs->backing_store = smw->simple_menu.backing_store; + } + else + *mask &= ~CWBackingStore; + + (*Superclass->core_class.realize)(w, mask, attrs); + +#ifndef OLDXAW + if (w->core.background_pixmap > XtUnspecifiedPixmap) { + pixmap = XawPixmapFromXPixmap(w->core.background_pixmap, XtScreen(w), + w->core.colormap, w->core.depth); + if (pixmap && pixmap->mask) + XawReshapeWidget(w, pixmap); + } +#endif +} + +/* + * Function: + * XawSimpleMenuResize + * + * Parameters: + * w - simple menu widget + * + * Description: + * Handle the menu being resized. + */ +static void +XawSimpleMenuResize(Widget w) +{ + if (!XtIsRealized(w)) + return; + + Layout(w, NULL, NULL); + + XawSimpleMenuRedisplay(w, NULL, NULL); +} + +/* + * Function: + * XawSimpleMenuSetValues + * + * Parameters: + * current - current state of the widget + * request - what was requested + * cnew - what the widget will become + * + * Description: + * Relayout the menu when one of the resources is changed. + */ +/*ARGSUSED*/ +static Boolean +XawSimpleMenuSetValues(Widget current, Widget request, Widget cnew, + ArgList args, Cardinal *num_args) +{ + SimpleMenuWidget smw_old = (SimpleMenuWidget)current; + SimpleMenuWidget smw_new = (SimpleMenuWidget)cnew; + Boolean ret_val = False, layout = False; + + if (!XtIsRealized(current)) + return (False); + + if (!smw_new->simple_menu.recursive_set_values) { + if (XtWidth(smw_new) != XtWidth(smw_old)) { + smw_new->simple_menu.menu_width = XtWidth(smw_new) != 0; + layout = True; + } + if (XtHeight(smw_new) != XtHeight(smw_old)) { + smw_new->simple_menu.menu_height = XtHeight(smw_new) != 0; + layout = True; + } + } + + if (smw_old->simple_menu.cursor != smw_new->simple_menu.cursor) + XDefineCursor(XtDisplay(cnew), XtWindow(cnew), + smw_new->simple_menu.cursor); + + if (smw_old->simple_menu.label_string !=smw_new->simple_menu.label_string) { + if (smw_new->simple_menu.label_string == NULL) /* Destroy */ + XtDestroyWidget((Widget)smw_old->simple_menu.label); + else if (smw_old->simple_menu.label_string == NULL) /* Create */ + CreateLabel(cnew); + else { /* Change */ + Arg arglist[1]; + + XtSetArg(arglist[0], XtNlabel, smw_new->simple_menu.label_string); + XtSetValues((Widget)smw_new->simple_menu.label, arglist, ONE); + } + } + + if (smw_old->simple_menu.label_class != smw_new->simple_menu.label_class) + XtAppWarning(XtWidgetToApplicationContext(cnew), + "No Dynamic class change of the SimpleMenu Label."); + + if (smw_old->simple_menu.top_margin != smw_new->simple_menu.top_margin + || smw_old->simple_menu.bottom_margin + != smw_new->simple_menu.bottom_margin) { + layout = True; + ret_val = True; + } + +#ifndef OLDXAW + if (smw_old->core.background_pixmap != smw_new->core.background_pixmap) { + XawPixmap *opix, *npix; + + opix = XawPixmapFromXPixmap(smw_old->core.background_pixmap, + XtScreen(smw_old), smw_old->core.colormap, + smw_old->core.depth); + npix = XawPixmapFromXPixmap(smw_new->core.background_pixmap, + XtScreen(smw_new), smw_new->core.colormap, + smw_new->core.depth); + if ((npix && npix->mask) || (opix && opix->mask)) + XawReshapeWidget(cnew, npix); + } +#endif + + if (layout) + Layout(cnew, NULL, NULL); + + return (ret_val); +} + +/* + * Function: + * XawSimpleMenuSetValuesHook + * + * Parameters: + * w - menu widget + * arglist - argument list passed to XtSetValues + * num_args - number of args + * + * Description: + * To handle a special case, this is passed the actual arguments. + */ +static Boolean +XawSimpleMenuSetValuesHook(Widget w, ArgList arglist, Cardinal *num_args) +{ + Cardinal i; + Dimension width, height; + + width = XtWidth(w); + height = XtHeight(w); + + for (i = 0 ; i < *num_args ; i++) { + if (streq(arglist[i].name, XtNwidth)) + width = (Dimension)arglist[i].value; + if (streq(arglist[i].name, XtNheight)) + height = (Dimension) arglist[i].value; + } + + if (width != XtWidth(w) || height != XtHeight(w)) + MakeSetValuesRequest(w, width, height); + + return (False); +} + +/* + * Geometry Management routines + */ +/* + * Function: + * XawSimpleMenuGeometryManager + * + * Parameters: + * w - Menu Entry making the request + * request - requested new geometry + * reply - the allowed geometry. + * + * Description: + * This is the SimpleMenu Widget's Geometry Manager. + * + * Returns: + * XtGeometry{Yes, No, Almost} + */ +static XtGeometryResult +XawSimpleMenuGeometryManager(Widget w, XtWidgetGeometry *request, + XtWidgetGeometry *reply) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)XtParent(w); + SmeObject entry = (SmeObject)w; + XtGeometryMask mode = request->request_mode; + XtGeometryResult answer; + Dimension old_height, old_width; + + if (!(mode & CWWidth) && !(mode & CWHeight)) + return (XtGeometryNo); + + reply->width = request->width; + reply->height = request->height; + + old_width = XtWidth(entry); + old_height = XtHeight(entry); + + Layout(w, &reply->width, &reply->height); + + /* + * Since we are an override shell and have no parent there is no one to + * ask to see if this geom change is okay, so I am just going to assume + * we can do whatever we want. If you subclass be very careful with this + * assumption, it could bite you. + * + * Chris D. Peterson - Sept. 1989. + */ + if ((!(mode & CWWidth) || reply->width == request->width) + && (!(mode & CWHeight) || reply->height == request->height)) { + if (mode & XtCWQueryOnly) { /* Actually perform the layout */ + XtWidth(entry) = old_width; + XtHeight(entry) = old_height; + } + else + Layout((Widget)smw, NULL, NULL); + answer = XtGeometryDone; + } + else { + XtWidth(entry) = old_width; + XtHeight(entry) = old_height; + + if ((reply->width == request->width && !(mode & CWHeight)) + || (reply->height == request->height && !(mode & CWWidth)) + || (reply->width == request->width + && reply->height == request->height)) + answer = XtGeometryNo; + else { + answer = XtGeometryAlmost; + reply->request_mode = 0; + if (reply->width != request->width) + reply->request_mode |= CWWidth; + if (reply->height != request->height) + reply->request_mode |= CWHeight; + } + } + + return (answer); +} + +/* + * Function: + * XawSimpleMenuChangeManaged + * + * Parameters: + * w - simple menu widget + * + * Description: + * Called whenever a new child is managed. + */ +static void +XawSimpleMenuChangeManaged(Widget w) +{ + Layout(w, NULL, NULL); +} + +/* + * Global Action Routines + * + * These actions routines will be added to the application's + * global action list + */ +/* + * Function: + * PositionMenuAction + * + * Parameters: + * w - a widget (no the simple menu widget) + * event - the event that caused this action + * params - parameters passed to the routine. + * we expect the name of the menu here. + * num_params - "" + * + * Description: + * Positions the simple menu widget. + */ +/*ARGSUSED*/ +static void +PositionMenuAction(Widget w, XEvent *event, + String *params, Cardinal *num_params) +{ + Widget menu; + XPoint loc; + + if (*num_params != 1) { + XtAppWarning(XtWidgetToApplicationContext(w), + "SimpleMenuWidget: position menu action expects " + "only one parameter which is the name of the menu."); + return; + } + + if ((menu = FindMenu(w, params[0])) == NULL) { + char error_buf[BUFSIZ]; + + (void)XmuSnprintf(error_buf, sizeof(error_buf), + "SimpleMenuWidget: could not find menu named %s.", + params[0]); + XtAppWarning(XtWidgetToApplicationContext(w), error_buf); + return; + } + + switch (event->type) { + case ButtonPress: + case ButtonRelease: + loc.x = event->xbutton.x_root; + loc.y = event->xbutton.y_root; + PositionMenu(menu, &loc); + break; + case EnterNotify: + case LeaveNotify: + loc.x = event->xcrossing.x_root; + loc.y = event->xcrossing.y_root; + PositionMenu(menu, &loc); + break; + case MotionNotify: + loc.x = event->xmotion.x_root; + loc.y = event->xmotion.y_root; + PositionMenu(menu, &loc); + break; + default: + PositionMenu(menu, NULL); + break; + } +} + +/* + * Widget Action Routines + */ +/* + * Function: + * Unhighlight + * + * Parameters: + * w - simple menu widget + * event - event that caused this action + * params - not used + * num_params - "" + * + * Description: + * Unhighlights current entry. + */ +/*ARGSUSED*/ +static void +Unhighlight(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject entry = smw->simple_menu.entry_set; + + if (entry == NULL) + return; + +#ifndef OLDXAW + if (!smw->simple_menu.sub_menu) +#endif + { + SmeObjectClass cclass; + + smw->simple_menu.entry_set = NULL; + cclass = (SmeObjectClass)entry->object.widget_class; + (cclass->sme_class.unhighlight)((Widget)entry); + } +} + +/* + * Function: + * Highlight + * + * Parameters: + * w - simple menu widget + * event - event that caused this action + * params - not used + * num_params - "" + * + * Description: + * Highlights current entry. + */ +/*ARGSUSED*/ +static void +Highlight(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject entry; + + if (!XtIsSensitive(w)) + return; + + entry = GetEventEntry(w, event); + + if (entry == smw->simple_menu.entry_set) + return; + +#ifndef OLDXAW + if (!smw->simple_menu.sub_menu) +#endif + Unhighlight(w, event, params, num_params); + + if (entry == NULL) + return; + + if (!XtIsSensitive((Widget)entry)) + return; + +#ifndef OLDXAW + if (smw->simple_menu.sub_menu) + PopdownSubMenu(smw); +#endif + + Unhighlight(w, event, params, num_params); + +#ifndef OLDXAW + if (!(smw->simple_menu.state & SMW_UNMAPPING)) +#endif + { + SmeObjectClass cclass; + + smw->simple_menu.entry_set = entry; + cclass = (SmeObjectClass)entry->object.widget_class; + + (cclass->sme_class.highlight)((Widget)entry); + +#ifndef OLDXAW + if (XtIsSubclass((Widget)entry, smeBSBObjectClass)) + PopupSubMenu(smw); +#endif + } +} + +/* + * Function: + * Notify + * + * Parameters: + * w - simple menu widget + * event - event that caused this action + * params - not used + * num_params - "" + * + * Description: + * Notify user of current entry. + */ +/*ARGSUSED*/ +static void +Notify(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + SmeObject entry; + SmeObjectClass cclass; + + /* may be a propagated event from a sub menu, need to check it */ + if (XtWindow(w) != event->xany.window) + return; + entry = GetEventEntry(w, event); + if (entry == NULL || !XtIsSensitive((Widget)entry)) + return; + + cclass = (SmeObjectClass) entry->object.widget_class; + (cclass->sme_class.notify)((Widget)entry); +} + +/* + * Public Functions + */ +/* + * Function: + * XawSimpleMenuAddGlobalActions + * + * Arguments: + * app_con - appcontext + * + * Description: + * Adds the global actions to the simple menu widget. + */ +void +XawSimpleMenuAddGlobalActions(XtAppContext app_con) +{ + XtInitializeWidgetClass(simpleMenuWidgetClass); + XmuCallInitializers(app_con); +} + +/* + * Function: + * XawSimpleMenuGetActiveEntry + * + * Parameters: + * w - smw widget + * + * Description: + * Gets the currently active (set) entry. + * + * Returns: + * The currently set entry or NULL if none is set + */ +Widget +XawSimpleMenuGetActiveEntry(Widget w) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + return ((Widget)smw->simple_menu.entry_set); +} + +/* + * Function: + * XawSimpleMenuClearActiveEntry + * + * Parameters: + * w - smw widget + * + * Description: + * Unsets the currently active (set) entry. + */ +void +XawSimpleMenuClearActiveEntry(Widget w) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + smw->simple_menu.entry_set = NULL; +} + +/* + * Private Functions + */ +/* + * Function: + * CreateLabel + * + * Parameters: + * w - smw widget + * + * Description: + * Creates the label object and makes sure it is the first child in + * in the list. + */ +static void +CreateLabel(Widget w) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + Widget *child, *next_child; + int i; + Arg args[2]; + + if (smw->simple_menu.label_string == NULL || + smw->simple_menu.label != NULL) { + XtAppWarning(XtWidgetToApplicationContext(w), + "Xaw Simple Menu Widget: label string is NULL or " + "label already exists, no label is being created."); + return; + } + + XtSetArg(args[0], XtNlabel, smw->simple_menu.label_string); + XtSetArg(args[1], XtNjustify, XtJustifyCenter); + smw->simple_menu.label = (SmeObject) + XtCreateManagedWidget("menuLabel", + smw->simple_menu.label_class, w, args, TWO); + + next_child = NULL; + for (child = smw->composite.children + smw->composite.num_children, + i = smw->composite.num_children; i > 0; i--, child--) { + if (next_child != NULL) + *next_child = *child; + next_child = child; + } + *child = (Widget)smw->simple_menu.label; +} + +/* + * Function: + * Layout + * + * Arguments: + * w - See below + * width_ret - returned width + * height_ret - returned height + * + * Note: + * if width == NULL || height == NULL then it assumes the you do not care + * about the return values, and just want a relayout. + * + * if this is not the case then it will set width_ret and height_ret + * to be width and height that the child would get if it were layed out + * at this time. + * + * "w" can be the simple menu widget or any of its object children. + */ +static void +Layout(Widget w, Dimension *width_ret, Dimension *height_ret) +{ + SmeObject current_entry; + SimpleMenuWidget smw; + Dimension width, height; + Boolean allow_change_size; + Widget kid; + Cardinal i, count, n; + int width_kid, height_kid, tmp_w, tmp_h; + short vadd, hadd, x_ins, y_ins; + Dimension *widths; + + height = 0; + + if (XtIsSubclass(w, simpleMenuWidgetClass)) { + smw = (SimpleMenuWidget)w; + current_entry = NULL; + } + else { + smw = (SimpleMenuWidget)XtParent(w); + current_entry = (SmeObject)w; + } + + allow_change_size = (!XtIsRealized((Widget)smw) + || smw->shell.allow_shell_resize); + + for (i = smw->simple_menu.label ? 1 : 0; + i < smw->composite.num_children; + i++) { + XtWidgetGeometry preferred; + + kid = smw->composite.children[i]; + if (!XtIsManaged(kid)) + continue; + if (smw->simple_menu.row_height != 0) + XtHeight(kid) = smw->simple_menu.row_height; + XtQueryGeometry(kid, NULL, &preferred); + if (preferred.request_mode & CWWidth) + XtWidth(kid) = preferred.width; + } + + if (smw->simple_menu.label + && XtIsManaged((Widget)smw->simple_menu.label)) { + XtWidgetGeometry preferred; + + kid = (Widget)smw->simple_menu.label; + XtQueryGeometry(kid, NULL, &preferred); + if (preferred.request_mode & CWWidth) + XtWidth(kid) = preferred.width; + if (preferred.request_mode & CWHeight) + XtHeight(kid) = preferred.height; + } + + /* reset */ + if (!smw->simple_menu.menu_width) + XtWidth(smw) = 0; + if (!smw->simple_menu.menu_height) + XtHeight(smw) = 0; + if (!XtWidth(smw) || !XtHeight(smw)) + MakeResizeRequest((Widget)smw); + + widths = (Dimension *)XtMalloc(sizeof(Dimension)); +#ifndef OLDXAW + hadd = smw->simple_menu.left_margin; +#else + hadd = 0; +#endif + vadd = smw->simple_menu.top_margin; + if (smw->simple_menu.label) + vadd += XtHeight(smw->simple_menu.label); + + count = 1; + width = tmp_w = tmp_h = n = 0; + height = vadd; + + for (i = smw->simple_menu.label ? 1 : 0; + i < smw->composite.num_children; + i++) { + kid = smw->composite.children[i]; + if (!XtIsManaged(kid)) + continue; + width_kid = XtWidth(kid); + height_kid = XtHeight(kid); + + if (n && (height + height_kid + smw->simple_menu.bottom_margin + > XtHeight(smw))) { + ++count; + widths = (Dimension *)XtRealloc((char *)widths, + sizeof(Dimension) * count); + widths[count - 1] = width_kid; + width += tmp_w; + tmp_w = width_kid; + height = height_kid + vadd; + } + else + height += height_kid; + if (height > tmp_h) + tmp_h = height; + if (width_kid > tmp_w) + widths[count - 1] = tmp_w = width_kid; + ++n; + } + + height = tmp_h + smw->simple_menu.bottom_margin; + width += tmp_w; + + if (smw->simple_menu.label && width < XtWidth(smw->simple_menu.label)) { + float inc; + + inc = (XtWidth(smw->simple_menu.label) - width) / (float)count; + width = XtWidth(smw->simple_menu.label); + for (n = 0; n < count; n++) + widths[n] += inc; + } + +#ifndef OLDXAW + width += hadd + smw->simple_menu.right_margin; +#endif + + x_ins = n = count = 0; + tmp_w = widths[0]; + tmp_h = vadd; + + for (i = smw->simple_menu.label ? 1 : 0; + i < smw->composite.num_children; + i++) { + kid = smw->composite.children[i]; + if (!XtIsManaged(kid)) + continue; + + height_kid = XtHeight(kid); + + if (n && (tmp_h + height_kid + smw->simple_menu.bottom_margin + > XtHeight(smw))) { + x_ins = tmp_w; + y_ins = vadd; + ++count; + tmp_w += widths[count]; + tmp_h = height_kid + vadd; + } + else { + y_ins = tmp_h; + tmp_h += height_kid; + } + ++n; + + XtX(kid) = x_ins + hadd; + XtY(kid) = y_ins; + XtWidth(kid) = widths[count]; + } + + XtFree((char *)widths); + + if (allow_change_size) + MakeSetValuesRequest((Widget) smw, width, height); + + if (smw->simple_menu.label) { + XtX(smw->simple_menu.label) = 0; + XtY(smw->simple_menu.label) = smw->simple_menu.top_margin; + XtWidth(smw->simple_menu.label) = XtWidth(smw) +#ifndef OLDXAW + - (smw->simple_menu.left_margin + smw->simple_menu.right_margin) +#endif + ; + } + if (current_entry) { + if (width_ret) + *width_ret = XtWidth(current_entry); + if (height_ret) + *height_ret = XtHeight(current_entry); + } +} + +/* + * Function: + * AddPositionAction + * + * Parameters: + * app_con - application context + * data - (not used) + * + * Description: + * Adds the XawPositionSimpleMenu action to the global + * action list for this appcon. + */ +/*ARGSUSED*/ +static void +AddPositionAction(XtAppContext app_con, XPointer data) +{ + static XtActionsRec pos_action[] = { + {"XawPositionSimpleMenu", PositionMenuAction}, + }; + + XtAppAddActions(app_con, pos_action, XtNumber(pos_action)); +} + +/* + * Function: + * FindMenu + * + * Parameters: + * widget - reference widget + * name - menu widget's name + * + * Description: + * Find the menu give a name and reference widget + * + * Returns: + * The menu widget or NULL. + */ +static Widget +FindMenu(Widget widget, String name) +{ + Widget w, menu; + + for (w = widget; w != NULL; w = XtParent(w)) + if ((menu = XtNameToWidget(w, name)) != NULL) + return (menu); + + return (NULL); +} + +/* + * Function: + * PositionMenu + * + * Parameters: + * w - simple menu widget + * location - pointer the the position or NULL + * + * Description: + * Places the menu + */ +static void +PositionMenu(Widget w, XPoint *location) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject entry; + XPoint t_point; + + if (location == NULL) { + Window temp1, temp2; + int root_x, root_y, tempX, tempY; + unsigned int tempM; + + location = &t_point; + if (XQueryPointer(XtDisplay(w), XtWindow(w), &temp1, &temp2, + &root_x, &root_y, &tempX, &tempY, &tempM) == False) { + XtAppWarning(XtWidgetToApplicationContext(w), + "Xaw Simple Menu Widget: " + "Could not find location of mouse pointer"); + return; + } + location->x = (short) root_x; + location->y = (short) root_y; + } + + /* + * The width will not be correct unless it is realized + */ + XtRealizeWidget(w); + + location->x -= XtWidth(w) >> 1; + + if (smw->simple_menu.popup_entry == NULL) + entry = smw->simple_menu.label; + else + entry = smw->simple_menu.popup_entry; + + if (entry != NULL) + location->y -= XtY(entry) + (XtHeight(entry) >> 1); + + MoveMenu(w, location->x, location->y); +} + +/* + * Function: + * MoveMenu + * + * Parameters: + * w - simple menu widget + * x - current location of the widget + * y - "" + * + * Description: + * Actually moves the menu, may force it to + * to be fully visable if menu_on_screen is True. + */ +static void +MoveMenu(Widget w, int x, int y) +{ + Arg arglist[2]; + Cardinal num_args = 0; + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + if (smw->simple_menu.menu_on_screen) { + int width = XtWidth(w) + (XtBorderWidth(w) << 1); + int height = XtHeight(w) + (XtBorderWidth(w) << 1); + + if (x >= 0) { + int scr_width = WidthOfScreen(XtScreen(w)); + + if (x + width > scr_width) + x = scr_width - width; + } + if (x < 0) + x = 0; + + if (y >= 0) { + int scr_height = HeightOfScreen(XtScreen(w)); + + if (y + height > scr_height) + y = scr_height - height; + } + if (y < 0) + y = 0; + } + + XtSetArg(arglist[num_args], XtNx, x); num_args++; + XtSetArg(arglist[num_args], XtNy, y); num_args++; + XtSetValues(w, arglist, num_args); +} + +/* + * Function: + * ChangeCursorOnGrab + * + * Parameters: + * w - menu widget + * temp1 - not used + * temp2 - "" + * + * Description: + * Changes the cursor on the active grab to the one + * specified in out resource list. + */ +/*ARGSUSED*/ +static void +ChangeCursorOnGrab(Widget w, XtPointer temp1, XtPointer temp2) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + /* + * The event mask here is what is currently in the MIT implementation. + * There really needs to be a way to get the value of the mask out + * of the toolkit (CDP 5/26/89). + */ + XChangeActivePointerGrab(XtDisplay(w), ButtonPressMask | ButtonReleaseMask, + smw->simple_menu.cursor, + XtLastTimestampProcessed(XtDisplay(w))); +} + +/* + * Function: + * MakeSetValuesRequest + * + * Parameters: + * w - simple menu widget + * width - size requested + * height - "" + */ +static void +MakeSetValuesRequest(Widget w, unsigned int width, unsigned int height) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + Arg arglist[2]; + Cardinal num_args = 0; + + if (!smw->simple_menu.recursive_set_values) { + if (XtWidth(smw) != width || XtHeight(smw) != height) { + smw->simple_menu.recursive_set_values = True; + XtSetArg(arglist[num_args], XtNwidth, width); num_args++; + XtSetArg(arglist[num_args], XtNheight, height); num_args++; + XtSetValues(w, arglist, num_args); + } + else if (XtIsRealized((Widget)smw)) + XawSimpleMenuRedisplay((Widget)smw, NULL, NULL); + } + smw->simple_menu.recursive_set_values = False; +} + +static SmeObject +DoGetEventEntry(Widget w, int x_loc, int y_loc) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject *entry; + + ForAllChildren(smw, entry) { + if (!XtIsManaged((Widget)*entry)) + continue; + + if (x_loc > XtX(*entry) + && x_loc <= XtX(*entry) + XtWidth(*entry) + && y_loc > XtY(*entry) + && y_loc <= XtY(*entry) + XtHeight(*entry)) { + if (*entry == smw->simple_menu.label) + return (NULL); /* cannot select the label */ + else + return (*entry); + } + } + + return (NULL); +} + +/* + * Function: + * GetEventEntry + * + * Parameters: + * w - simple menu widget + * event - X event + * + * Description: + * Gets an entry given an event that has X and Y coords. + * + * Returns: + * The entry that this point is in + */ +static SmeObject +GetEventEntry(Widget w, XEvent *event) +{ + int x_loc, y_loc, x_root; + SimpleMenuWidget smw = (SimpleMenuWidget)w; + SmeObject entry; + int warp, move; + + switch (event->type) { + case MotionNotify: + x_loc = event->xmotion.x; + y_loc = event->xmotion.y; + x_root = event->xmotion.x_root; + break; + case EnterNotify: + case LeaveNotify: + x_loc = event->xcrossing.x; + y_loc = event->xcrossing.y; + x_root = event->xcrossing.x_root; + break; + case ButtonPress: + case ButtonRelease: + x_loc = event->xbutton.x; + y_loc = event->xbutton.y; + x_root = event->xbutton.x_root; + break; + default: + XtAppError(XtWidgetToApplicationContext(w), + "Unknown event type in GetEventEntry()."); + return (NULL); + } + + if (x_loc < 0 || x_loc >= XtWidth(smw) || + y_loc < 0 || y_loc >= XtHeight(smw)) + return (NULL); + + /* Move the menu if it's outside the screen, does not check + * smw->simple_menu.menu_on_screen because menus is bigger than screen + */ + if (x_root == WidthOfScreen(XtScreen(w)) - 1 && + XtX(w) + XtWidth(w) + (XtBorderWidth(w)) > x_root) { + warp = -8; + if (smw->simple_menu.entry_set) { + entry = DoGetEventEntry(w, + XtX(smw->simple_menu.entry_set) + + XtWidth(smw->simple_menu.entry_set) + 1, + y_loc); + Unhighlight(w, event, NULL, NULL); + if (entry) { + warp = -(int)XtWidth(entry) >> 1; + move = x_loc - XtWidth(entry) - XtX(entry) + XtBorderWidth(w); + } + else { + warp = 0; + move = WidthOfScreen(XtScreen(w)) - + (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1)); + } + } + else { + warp = 0; + move = WidthOfScreen(XtScreen(w)) - + (XtX(w) + XtWidth(w) + (XtBorderWidth(w) << 1)); + } + } + else if (x_root == 0 && XtX(w) < 0) { + warp = 8; + if (smw->simple_menu.entry_set) { + entry = DoGetEventEntry(w, XtX(smw->simple_menu.entry_set) - 1, + y_loc); + Unhighlight(w, event, NULL, NULL); + if (entry) { + warp = XtWidth(entry) >> 1; + move = x_loc - XtX(entry); + } + else + move = x_loc + XtBorderWidth(w); + } + else + move = x_loc + XtBorderWidth(w); + } + else + move = warp = 0; + + if (move) + XtMoveWidget(w, XtX(w) + move, XtY(w)); + if (warp) + XWarpPointer(XtDisplay(w), None, None, 0, 0, 0, 0, warp, 0); + + return (DoGetEventEntry(w, x_loc, y_loc)); +} + +static void +CalculateNewSize(Widget w, Dimension *width_return, Dimension *height_return) +{ + SimpleMenuWidget xaw = (SimpleMenuWidget)w; + Widget kid; + Cardinal i; + int width_kid, height_kid; + int width, height, tmp_w, tmp_h, max_dim; + short vadd, hadd; + int n, columns, test_h, num_children = 0; + Boolean try_layout = False; + +#ifndef OLDXAW + hadd = xaw->simple_menu.left_margin + xaw->simple_menu.right_margin; +#else + hadd = 0; +#endif + vadd = xaw->simple_menu.top_margin + xaw->simple_menu.bottom_margin; + if (xaw->simple_menu.label) + vadd += XtHeight(xaw->simple_menu.label); + + if (*height_return) + max_dim = *height_return; + else if (!XtHeight(w)) { + max_dim = HeightOfScreen(XtScreen(w)); + try_layout = True; + } + else + max_dim = XtHeight(w); + max_dim -= vadd; + + width = height = tmp_w = tmp_h = n = test_h = 0; + columns = 1; + for (i = xaw->simple_menu.label ? 1 : 0; + i < xaw->composite.num_children; + i++) { + kid = xaw->composite.children[i]; + if (!XtIsManaged(kid)) + continue; + ++num_children; + width_kid = XtWidth(kid); + height_kid = XtHeight(kid); + + if (try_layout) { + if (!test_h) + test_h = height_kid; + else if (test_h != height_kid) + try_layout = False; + } + + if (n && (height + height_kid > max_dim)) { + ++columns; + width += tmp_w; + tmp_w = width_kid; + height = height_kid; + } + else + height += height_kid; + if (height > tmp_h) + tmp_h = height; + if (width_kid > tmp_w) + tmp_w = width_kid; + ++n; + } + + height = tmp_h + vadd; + width += tmp_w + hadd; + + if (xaw->simple_menu.label) + width = XawMax(width, XtWidth(xaw->simple_menu.label) + hadd); + + *width_return = width; + *height_return = height; + + if (try_layout && columns > 1 && num_children > 2) { + int space; + + height = test_h * (xaw->simple_menu.label ? + num_children - 1 : + num_children); + + max_dim -= max_dim % test_h; + space = max_dim - (height % max_dim); + if (space >= test_h * columns) { + height = max_dim - space / columns; + if (height % test_h) + height += test_h - (height % test_h); + *height_return = height + vadd; + CalculateNewSize(w, width_return, height_return); + } + } +} + +static void +MakeResizeRequest(Widget w) +{ + int tries; + Dimension width, height; + + width = XtWidth(w); + height = XtHeight(w); + + for (tries = 0; tries < 100; tries++) { + CalculateNewSize(w, &width, &height); + if (width == XtWidth(w) && height == XtHeight(w)) + break; + if (XtMakeResizeRequest(w, width, height, &width, &height) == + XtGeometryNo) + break; + } +} + +#ifndef OLDXAW +static void +Popdown(Widget w, XEvent *event, String *params, Cardinal *num_params) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + while (XtParent(w) && + XtIsSubclass(XtParent(w), simpleMenuWidgetClass)) { + if (((SimpleMenuWidget)XtParent(w))->simple_menu.sub_menu == (Widget)w) { + w = XtParent(w); + smw = (SimpleMenuWidget)w; + smw->simple_menu.entry_set = NULL; + } + else + break; + } + + smw->simple_menu.state |= SMW_UNMAPPING; + if (smw->simple_menu.sub_menu) + PopdownSubMenu(smw); + XtCallActionProc(w, "XtMenuPopdown", event, params, *num_params); +} + +static void +PopupSubMenu(SimpleMenuWidget smw) +{ + Arg args[2]; + Cardinal num_args; + Widget menu; + SmeBSBObject entry = (SmeBSBObject)smw->simple_menu.entry_set; + Position menu_x, menu_y; + Bool popleft; + + if (entry->sme_bsb.menu_name == NULL) + return; + + if ((menu = FindMenu((Widget)smw, entry->sme_bsb.menu_name)) == NULL) + return; + + smw->simple_menu.sub_menu = menu; + + if (!XtIsRealized(menu)) + XtRealizeWidget(menu); + + popleft = (smw->simple_menu.state & SMW_POPLEFT) != 0; + + if (popleft) + XtTranslateCoords((Widget)smw, -(int)XtWidth(menu), + XtY(entry) - XtBorderWidth(menu), &menu_x, &menu_y); + else + XtTranslateCoords((Widget)smw, XtWidth(smw), XtY(entry) + - XtBorderWidth(menu), &menu_x, &menu_y); + + if (!popleft && menu_x >= 0) { + int scr_width = WidthOfScreen(XtScreen(menu)); + + if (menu_x + XtWidth(menu) > scr_width) { + menu_x -= XtWidth(menu) + XtWidth(smw); + popleft = True; + } + } + else if (popleft && menu_x < 0) { + menu_x = 0; + popleft = False; + } + if (menu_y >= 0) { + int scr_height = HeightOfScreen(XtScreen(menu)); + + if (menu_y + XtHeight(menu) > scr_height) + menu_y = scr_height - XtHeight(menu) - XtBorderWidth(menu); + } + if (menu_y < 0) + menu_y = 0; + + num_args = 0; + XtSetArg(args[num_args], XtNx, menu_x); num_args++; + XtSetArg(args[num_args], XtNy, menu_y); num_args++; + XtSetValues(menu, args, num_args); + + if (popleft) + ((SimpleMenuWidget)menu)->simple_menu.state |= SMW_POPLEFT; + else + ((SimpleMenuWidget)menu)->simple_menu.state &= ~SMW_POPLEFT; + + XtPopup(menu, XtGrabNone); +} + +static void +PopdownSubMenu(SimpleMenuWidget smw) +{ + SimpleMenuWidget menu = (SimpleMenuWidget)smw->simple_menu.sub_menu; + + if (!menu) + return; + + menu->simple_menu.state |= SMW_UNMAPPING; + PopdownSubMenu(menu); + + XtPopdown((Widget)menu); + + smw->simple_menu.sub_menu = NULL; +} + +/*ARGSUSED*/ +static void +PopupCB(Widget w, XtPointer client_data, XtPointer call_data) +{ + SimpleMenuWidget smw = (SimpleMenuWidget)w; + + smw->simple_menu.state &= ~(SMW_UNMAPPING | SMW_POPLEFT); +} +#endif /* OLDXAW */ -- cgit v1.2.3