diff options
Diffstat (limited to 'nx-X11/lib/Xaw/SimpleMenu.c')
| -rw-r--r-- | nx-X11/lib/Xaw/SimpleMenu.c | 1834 |
1 files changed, 0 insertions, 1834 deletions
diff --git a/nx-X11/lib/Xaw/SimpleMenu.c b/nx-X11/lib/Xaw/SimpleMenu.c deleted file mode 100644 index b7ed28651..000000000 --- a/nx-X11/lib/Xaw/SimpleMenu.c +++ /dev/null @@ -1,1834 +0,0 @@ -/* $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 <config.h> -#endif -#include <stdio.h> -#include <X11/IntrinsicP.h> -#include <X11/StringDefs.h> -#include <X11/Xmu/Initer.h> -#include <X11/Xmu/SysUtil.h> -#include <X11/Xaw/Cardinals.h> -#include <X11/Xaw/SimpleMenP.h> -#include <X11/Xaw/SmeBSBP.h> -#include <X11/Xaw/XawInit.h> -#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[] = -"<Enter>:" "highlight()\n" -"<Leave>:" "unhighlight()\n" -"<BtnMotion>:" "highlight()\n" -#ifndef OLDXAW -"<BtnUp>:" "popdown() notify() unhighlight()\n" -#else -"<BtnUp>:" "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 */ |