ui/motif/menu.c

changeset 431
bb7da585debc
parent 421
3b969399f962
--- a/ui/motif/menu.c	Sun May 23 09:44:43 2021 +0200
+++ b/ui/motif/menu.c	Sat Jan 04 16:38:48 2025 +0100
@@ -36,275 +36,89 @@
 #include "stock.h"
 #include "container.h"
 #include "../common/context.h"
+#include "../common/menu.h"
+#include "../common/types.h"
 #include "../ui/window.h"
 
-UcxList *menus;
-UcxList *current;
-
-void ui_menu(char *label) {
-    // free current menu hierarchy
-    ucx_list_free(current);
-    
-    // create menu
-    UiMenu *menu = malloc(sizeof(UiMenu));
-    menu->item.add_to = (ui_menu_add_f)add_menu_widget;
-    
-    menu->label  = label;
-    menu->items  = NULL;
-    menu->parent = NULL;    
-    
-    current = ucx_list_prepend(NULL, menu);
-    menus = ucx_list_append(menus, menu);
-    
-}
-
-void ui_submenu(char *label) {
-    UiMenu *menu = malloc(sizeof(UiMenu));
-    menu->item.add_to = (ui_menu_add_f)add_menu_widget;
-    
-    menu->label  = label;
-    menu->items  = NULL;
-    menu->parent = NULL;
-    
-    // add submenu to current menu
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, menu);
-    
-    // set the submenu to current menu
-    current = ucx_list_prepend(current, menu);
-}
-
-void ui_submenu_end() {
-    if(ucx_list_size(current) < 2) {
-        return;
-    }
-    current = ucx_list_remove(current, current);
-}
-
-void ui_menuitem(char *label, ui_callback f, void *userdata) {
-    ui_menuitem_gr(label, f, userdata, -1);
-}
-
-void ui_menuitem_st(char *stockid, ui_callback f, void *userdata) {
-    ui_menuitem_stgr(stockid, f, userdata, -1);
-}
-
-void ui_menuitem_gr(char *label, ui_callback f, void *userdata, ...) {
-    if(!current) {
-        return;
-    }
-    
-    UiMenuItem *item = malloc(sizeof(UiMenuItem));
-    item->item.add_to = (ui_menu_add_f)add_menuitem_widget;
-    
-    item->label = label;
-    item->userdata = userdata;
-    item->callback = f;
-    item->groups = NULL;
-    
-    // add groups
-    va_list ap;
-    va_start(ap, userdata);
-    int group;
-    while((group = va_arg(ap, int)) != -1) {
-        item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
-    }
-    va_end(ap);
-    
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
-}
-
-void ui_menuitem_stgr(char *stockid, ui_callback f, void *userdata, ...) {
-    if(!current) {
-        return;
-    }
-    
-    UiStMenuItem *item = malloc(sizeof(UiStMenuItem));
-    item->item.add_to = (ui_menu_add_f)add_menuitem_st_widget;
-    
-    item->stockid = stockid;
-    item->userdata = userdata;
-    item->callback = f;
-    item->groups = NULL;
-    
-    // add groups
-    va_list ap;
-    va_start(ap, userdata);
-    int group;
-    while((group = va_arg(ap, int)) != -1) {
-        item->groups = ucx_list_append(item->groups, (void*)(intptr_t)group);
-    }
-    va_end(ap);
-    
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
-}
-
-void ui_menuseparator() {
-    if(!current) {
-        return;
-    }
-    
-    UiMenuItemI *item = malloc(sizeof(UiMenuItemI));
-    item->add_to = (ui_menu_add_f)add_menuseparator_widget;
-    
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
-}
+#include <cx/linked_list.h>
+#include <cx/array_list.h>
 
 
-void ui_checkitem(char *label, ui_callback f, void *userdata) {
-    if(!current) {
+static ui_menu_add_f createMenuItem[] = {
+    /* UI_MENU                 */ add_menu_widget,
+    /* UI_MENU_ITEM            */ add_menuitem_widget,
+    /* UI_MENU_CHECK_ITEM      */ add_checkitem_widget,
+    /* UI_MENU_RADIO_ITEM      */ add_radioitem_widget,
+    /* UI_MENU_ITEM_LIST       */ add_menuitem_list_widget,
+    /* UI_MENU_CHECKITEM_LIST  */ add_menuitem_list_widget,
+    /* UI_MENU_RADIOITEM_LIST  */ add_menuitem_list_widget,
+    /* UI_MENU_SEPARATOR       */ add_menuseparator_widget
+};
+
+void ui_create_menubar(UiObject *obj, Widget window) {
+    UiMenu *menus_begin = uic_get_menu_list();
+    if(!menus_begin) {
         return;
     }
     
-    UiCheckItem *item = malloc(sizeof(UiCheckItem));
-    item->item.add_to = (ui_menu_add_f)add_checkitem_widget;
-    item->label = label;
-    item->callback = f;
-    item->userdata = userdata;
+    Widget menubar = XmCreateMenuBar(window, "menubar", NULL, 0);
+    XtManageChild(menubar);
     
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
-}
-
-void ui_checkitem_nv(char *label, char *vname) {
-    if(!current) {
-        return;
+    UiMenu *ls = menus_begin;
+    while(ls) {
+        UiMenu *menu = ls;
+        add_menu_widget(menubar, 0, &menu->item, obj);
+        ls = (UiMenu*)ls->item.next;
     }
-    
-    UiCheckItemNV *item = malloc(sizeof(UiCheckItemNV));
-    item->item.add_to = (ui_menu_add_f)add_checkitemnv_widget;
-    item->varname = vname;
-    item->label = label;
-    
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
 }
 
-void ui_menuitem_list(UiList *items, ui_callback f, void *userdata) {
-    if(!current) {
-        return;
-    }
-    
-    UiMenuItemList *item = malloc(sizeof(UiMenuItemList));
-    item->item.add_to = (ui_menu_add_f)add_menuitem_list_widget;
-    item->callback = f;
-    item->userdata = userdata;
-    item->list = items;
-    
-    UiMenu *cm = current->data;
-    cm->items = ucx_list_append(cm->items, item);
-}
-
-
-// private menu functions
-void ui_create_menubar(UiObject *obj) {
-    if(!menus) {
-        return;
-    }
-    
-    Widget menubar = XmCreateMenuBar(obj->widget, "main_list", NULL, 0);
-    XtManageChild(menubar);
-    
-    UcxList *ls = menus;
-    int menu_index = 0;
-    while(ls) {
-        UiMenu *menu = ls->data;
-        menu_index += menu->item.add_to(menubar, menu_index, &menu->item, obj);
-        
-        ls = ls->next;
+void ui_add_menu_items(Widget parent, int i, UiMenu *menu, UiObject *obj) {
+    UiMenuItemI *it = menu->items_begin;
+    int index = 0;
+    while(it) {
+        createMenuItem[it->type](parent, index, it, obj);
+        it = it->next;
+        index++;
     }
 }
 
-int add_menu_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
+void add_menu_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
     UiMenu *menu = (UiMenu*)item;
+    Arg args[4];
+    int n = 0;
     
-    Widget menuItem = XtVaCreateManagedWidget(
-            menu->label,
-            xmCascadeButtonWidgetClass,
-            parent,
-            NULL);
-    Widget m = XmVaCreateSimplePulldownMenu(parent, menu->label, i, NULL, NULL);
-    
-    UcxList *ls = menu->items;
-    int menu_index = 0;
-    while(ls) {
-        UiMenuItemI *mi = ls->data;
-        menu_index += mi->add_to(m, menu_index, mi, obj);
-        ls = ls->next;
+    XmString s = NULL;
+    if(menu->label) {
+        s = XmStringCreateLocalized((char*)menu->label);
+        XtSetArg(args[n], XmNlabelString, s); n++;
     }
     
-    return 1;
-}
-
-int add_menuitem_widget(
-        Widget parent,
-        int i,
-        UiMenuItemI *item,
-        UiObject *obj)
-{
-    UiMenuItem *mi = (UiMenuItem*)item;
-    
-    Arg args[1];
-    XmString label = XmStringCreateLocalized(mi->label);
-    XtSetArg(args[0], XmNlabelString, label);
-    
-    Widget mitem = XtCreateManagedWidget(
-            "menubutton",
-            xmPushButtonWidgetClass,
+    Widget submenu = XmVaCreateSimplePulldownMenu(parent, "menu_pulldown", i, NULL, NULL);
+    XtSetArg(args[n], XmNsubMenuId, submenu); n++;
+    Widget menuItem = XtCreateManagedWidget(
+            "menuitem",
+            xmCascadeButtonWidgetClass,
             parent,
             args,
-            1);
-    XmStringFree(label);
+            n);
+    
     
-    if(mi->callback != NULL) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
-                sizeof(UiEventData));
-        event->obj = obj;
-        event->userdata = mi->userdata;
-        event->callback = mi->callback;
-        event->value = 0;
-        XtAddCallback(
-                mitem,
-                XmNactivateCallback,
-                (XtCallbackProc)ui_push_button_callback,
-                event);
+    if(s) {
+        XmStringFree(s);
     }
     
-    if(mi->groups) {
-        uic_add_group_widget(obj->ctx, mitem, (ui_enablefunc)XtSetSensitive, mi->groups);
-    }
-    
-    return 1;
+    ui_add_menu_items(submenu, i, menu, obj);
 }
 
-int add_menuitem_st_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
-    UiStMenuItem *mi = (UiStMenuItem*)item;
+void add_menuitem_widget(Widget parent, int i, UiMenuItemI *item, UiObject *obj) {
+    UiMenuItem *it = (UiMenuItem*)item;
     
-    UiStockItem *si = ui_get_stock_item(mi->stockid);
-    if(!si) {
-        fprintf(stderr, "UI Error: unknown stock id: %s\n", mi->stockid);
-        return 0;
-    }
-    
-    int n = 0;
+    XmString s = NULL;
     Arg args[4];
-    XmString label = XmStringCreateLocalized(si->label);
-    XmString at = NULL;
-    
-    XtSetArg(args[n], XmNlabelString, label);
-    n++;
-    if(si->accelerator) {
-        XtSetArg(args[n], XmNaccelerator, si->accelerator);
-        n++;
-    }
-    if(si->accelerator_label) {
-        at = XmStringCreateLocalized(si->accelerator_label);
-        XtSetArg(args[n], XmNacceleratorText, at);
-        n++;
+    int n = 0;
+    if(it->label) {
+        s = XmStringCreateLocalized((char*)it->label);
+        XtSetArg(args[n], XmNlabelString, s); n++;
     }
     
     Widget mitem = XtCreateManagedWidget(
@@ -313,150 +127,119 @@
             parent,
             args,
             n);
-    XmStringFree(label);
-    if(at) {
-        XmStringFree(at);
+    if(s) {
+        XmStringFree(s);
     }
     
-    if(mi->callback != NULL) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
-                sizeof(UiEventData));
-        event->obj = obj;
-        event->userdata = mi->userdata;
-        event->callback = mi->callback;
-        event->value = 0;
+    if(it->callback) {
+        UiEventData *eventdata = malloc(sizeof(UiEventData));
+        eventdata->callback = it->callback;
+        eventdata->userdata = it->userdata;
+        eventdata->obj = obj;
+        eventdata->value = 0;
         XtAddCallback(
                 mitem,
                 XmNactivateCallback,
                 (XtCallbackProc)ui_push_button_callback,
-                event);
+                eventdata);
+       XtAddCallback(
+                mitem,
+                XmNdestroyCallback,
+                (XtCallbackProc)ui_destroy_eventdata,
+                eventdata);
     }
     
-    if(mi->groups) {
-        uic_add_group_widget(obj->ctx, mitem, (ui_enablefunc)XtSetSensitive, mi->groups);
-    }
-    
-    return 1;
+    ui_set_widget_groups(obj->ctx, mitem, it->groups);
 }
 
-int add_menuseparator_widget(
-        Widget parent,
-        int i,
-        UiMenuItemI *item,
-        UiObject *obj)
-{
-    Widget s = XmCreateSeparatorGadget (parent, "menu_separator", NULL, 0);
+void add_menuseparator_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
+    Widget s = XmCreateSeparatorGadget (p, "menuseparator", NULL, 0);
     XtManageChild(s);
-    return 1;
 }
 
-int add_checkitem_widget(
-        Widget parent,
-        int i,
-        UiMenuItemI *item,
-        UiObject *obj)
-{
-    UiCheckItem *ci = (UiCheckItem*)item;
+void add_checkitem_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
+    UiMenuCheckItem *it = (UiMenuCheckItem*)item;
     
-    Arg args[3];
-    XmString label = XmStringCreateLocalized(ci->label);
-    XtSetArg(args[0], XmNlabelString, label);
-    XtSetArg(args[1], XmNvisibleWhenOff, 1);
+    Arg args[4];
+    int n = 0;
+    XmString s = NULL;
+    if(it->label) {
+        s = XmStringCreateLocalized(it->label);
+        XtSetArg(args[n], XmNlabelString, s); n++;
+    }
+    
+    //XtSetArg(args[n], XmNvisibleWhenOff, 0); n++;
     Widget checkbox = XtCreateManagedWidget(
             "menutogglebutton",
             xmToggleButtonWidgetClass,
-            parent,
+            p,
             args,
-            2);
-    XmStringFree(label);
-    
-    if(ci->callback) {
-        UiEventData *event = ucx_mempool_malloc(
-                obj->ctx->mempool,
-                sizeof(UiEventData));
-        event->obj = obj;
-        event->userdata = ci->userdata;
-        event->callback = ci->callback;
-        XtAddCallback(
-            checkbox,
-            XmNvalueChangedCallback,
-            (XtCallbackProc)ui_toggle_button_callback,
-            event);
+            n);
+    if(s) {
+        XmStringFree(s);
     }
     
-    return 1;
+    ui_bind_togglebutton(obj, checkbox, it->varname, NULL, it->callback, it->userdata, 0);
+    
+    ui_set_widget_groups(obj->ctx, checkbox, it->groups);
 }
 
-int add_checkitemnv_widget(
-        Widget parent,
-        int i,
-        UiMenuItemI *item,
-        UiObject *obj)
-{
-    UiCheckItemNV *ci = (UiCheckItemNV*)item;
+void add_radioitem_widget(Widget p, int index, UiMenuItemI *item, UiObject *obj) {
+    UiMenuRadioItem *it = (UiMenuRadioItem*)item;
     
-    Arg args[3];
-    XmString label = XmStringCreateLocalized(ci->label);
-    XtSetArg(args[0], XmNlabelString, label);
-    XtSetArg(args[1], XmNvisibleWhenOff, 1);
-    Widget checkbox = XtCreateManagedWidget(
-            "menutogglebutton",
-            xmToggleButtonWidgetClass,
-            parent,
-            args,
-            2);
-    XmStringFree(label);
+    Arg args[4];
+    int n = 0;
+    XmString s = NULL;
+    if(it->label) {
+        s = XmStringCreateLocalized(it->label);
+        XtSetArg(args[n], XmNlabelString, s); n++;
+    }
+    XtSetArg(args[n], XmNindicatorType, XmONE_OF_MANY_ROUND); n++;
     
-    UiVar *var = uic_create_var(obj->ctx, ci->varname, UI_VAR_INTEGER);
-    if(var) {
-        UiInteger *value = var->value;
-        value->obj = checkbox;
-        value->get = ui_toggle_button_get;
-        value->set = ui_toggle_button_set;
-        value = 0;
-    } else {
-        // TODO: error
-    }
+    Widget button = XmCreateToggleButton(p, "menuradiobutton", args, n);
+    XtManageChild(button);
     
-    return 1;
+    ui_bind_radiobutton(obj, button, NULL, it->varname, it->callback, it->userdata, 0);
 }
 
-int add_menuitem_list_widget(
-        Widget parent,
-        int i,
-        UiMenuItemI *item,
-        UiObject *obj)
-{
+void add_menuitem_list_widget(Widget p, int i, UiMenuItemI *item, UiObject *obj) {
     UiMenuItemList *il = (UiMenuItemList*)item;
-    UcxMempool *mp = obj->ctx->mempool;
+    const CxAllocator *a = obj->ctx->allocator;
     
-    UiActiveMenuItemList *ls = ucx_mempool_malloc(
-            mp,
+    UiActiveMenuItemList *ls = cxMalloc(
+            a,
             sizeof(UiActiveMenuItemList));
-    
     ls->object = obj;
-    ls->menu = parent;
+    ls->menu = p;
     ls->index = i;
     ls->oldcount = 0;
-    ls->list = il->list;
+    ls->getvalue = il->getvalue;
     ls->callback = il->callback;
     ls->userdata = il->userdata;
+    ls->addseparator = il->addseparator;
     
-    ls->list->observers = ui_add_observer(
-            ls->list->observers,
-            (ui_callback)ui_update_menuitem_list,
-            ls);
+    ls->var = uic_create_var(ui_global_context(), il->varname, UI_VAR_LIST); //uic_widget_var(obj->ctx, obj->ctx, NULL, il->varname, UI_VAR_LIST);
+    UiList *list = ls->var->value;
+    
+    UiObserver *observer = ui_observer_new((ui_callback)ui_update_menuitem_list, ls);
+    list->observers = ui_obsvlist_add(list->observers, observer);
+    uic_list_register_observer_destructor(obj->ctx, list, observer);
     
     ui_update_menuitem_list(NULL, ls);
-    
-    return 0;
 }
 
 void ui_update_menuitem_list(UiEvent *event, UiActiveMenuItemList *list) {
+    XmString s = NULL;
     Arg args[4];
+    int n;
     
-    // remove old items
+    UiList *ls;
+    if(list->var && list->var->value) {
+        ls = list->var->value;
+    } else {
+        return;
+    }
+    
     if(list->oldcount > 0) {
         Widget *children;
         int nc;
@@ -474,153 +257,57 @@
         }
     }
     
-    char *str = ui_list_first(list->list);
-    if(str) {
-        // add separator
+    void* elm = ui_list_first(ls);
+    int i = 0;
+    if(elm && list->addseparator) {
         XtSetArg(args[0], XmNpositionIndex, list->index);
-        Widget s = XmCreateSeparatorGadget (list->menu, "menu_separator", args, 1);
+        Widget s = XmCreateSeparatorGadget(list->menu, "menuseparator", args, 1);
         XtManageChild(s);
+        i++;
     }
-    int i = 1;
-    while(str) {
-        XmString label = XmStringCreateLocalized(str);
-        XtSetArg(args[0], XmNlabelString, label);
-        XtSetArg(args[1], XmNpositionIndex, list->index + i);
-
+    
+    ui_getvaluefunc getvalue = list->getvalue;
+    int pos = list->index;
+    while(elm) {
+        n = 0;
+        char *label = (char*) (getvalue ? getvalue(elm, 0) : elm);
+        if(label) {
+            s = XmStringCreateLocalized(label);
+            XtSetArg(args[n], XmNlabelString, s); n++;
+        }
+        XtSetArg(args[n], XmNpositionIndex, pos+i); n++;
+        
         Widget mitem = XtCreateManagedWidget(
                 "menubutton",
                 xmPushButtonWidgetClass,
                 list->menu,
                 args,
-                2);
-        XmStringFree(label);
-        
+                n);
+        if(s) {
+            XmStringFree(s);
+        }
+
         if(list->callback) {
-            // TODO: use mempool
-            UiEventData *event = malloc(sizeof(UiEventData));
-            event->obj = list->object;
-            event->userdata = list->userdata;
-            event->callback = list->callback;
-            event->value = i - 1;
-
+            UiEventData *eventdata = malloc(sizeof(UiEventData));
+            eventdata->callback = list->callback;
+            eventdata->userdata = list->userdata;
+            eventdata->obj = list->object;
+            eventdata->value = 0;
             XtAddCallback(
-                mitem,
-                XmNactivateCallback,
-                (XtCallbackProc)ui_push_button_callback,
-                event);
+                    mitem,
+                    XmNactivateCallback,
+                    (XtCallbackProc)ui_push_button_callback,
+                    eventdata);
+            XtAddCallback(
+                    mitem,
+                    XmNdestroyCallback,
+                    (XtCallbackProc)ui_destroy_eventdata,
+                    eventdata);
         }
         
-        str = ui_list_next(list->list);
+        elm = ui_list_next(ls);
         i++;
     }
     
     list->oldcount = i;
 }
-
-void ui_menu_event_wrapper(Widget widget, XtPointer udata, XtPointer cdata) {
-    UiEventData *event = udata;
-    UiEvent e;
-    e.obj = event->obj;
-    e.window = event->obj->window;
-    e.document = event->obj->ctx->document;
-    e.intval = 0;
-    event->callback(&e, event->userdata);    
-}
-
-
-/*
- * widget menu functions
- */
-
-static void ui_popup_handler(Widget widget, XtPointer data,  XEvent *event, Boolean *c) {
-    Widget menu = data;
-    XmMenuPosition(menu, (XButtonPressedEvent *)event);
-    XtManageChild(menu);
-    
-    *c = FALSE;
-}
-
-UIMENU ui_contextmenu(UiObject *obj) {
-    UiContainer *ct = uic_get_current_container(obj);
-    if(ct->current) {
-        return ui_contextmenu_w(obj, ct->current);
-    } else {
-        return NULL; // TODO: warn
-    }
-}
-
-UIMENU ui_contextmenu_w(UiObject *obj, UIWIDGET widget) {
-    UiContainer *ct = uic_get_current_container(obj);
-    
-    Widget menu = XmCreatePopupMenu(widget, "popup_menu", NULL, 0);
-    ct->menu = menu;
-    
-    XtAddEventHandler(widget, ButtonPressMask, FALSE, ui_popup_handler, menu);
-    
-    return menu;
-}
-
-void ui_contextmenu_popup(UIMENU menu) {
-    
-}
-
-void ui_widget_menuitem(UiObject *obj, char *label, ui_callback f, void *userdata) {
-    ui_widget_menuitem_gr(obj, label, f, userdata, -1);
-}
-
-void ui_widget_menuitem_gr(UiObject *obj, char *label, ui_callback f, void *userdata, ...) {
-    UiContainer *ct = uic_get_current_container(obj);
-    if(!ct->menu) {
-        return;
-    }
-    
-    // add groups
-    UcxList *groups = NULL;
-    va_list ap;
-    va_start(ap, userdata);
-    int group;
-    while((group = va_arg(ap, int)) != -1) {
-        ucx_list_append(groups, (void*)(intptr_t)group);
-    }
-    va_end(ap);
-    
-    // create menuitem
-    Arg args[4];
-    XmString labelstr = XmStringCreateLocalized(label);
-    XtSetArg(args[0], XmNlabelString, labelstr);
-    
-    Widget item = XmCreatePushButton(ct->menu, "menu_button", args, 1);
-    XtManageChild(item);
-    XmStringFree(labelstr);
-}
-
-void ui_widget_menuitem_st(UiObject *obj, char *stockid, ui_callback f, void *userdata) {
-    ui_widget_menuitem_stgr(obj, stockid, f, userdata, -1);
-}
-
-void ui_widget_menuitem_stgr(UiObject *obj, char *stockid, ui_callback f, void *userdata, ...) {
-    UiContainer *ct = uic_get_current_container(obj);
-    if(!ct->menu) {
-        return;
-    }
-    
-    // add groups
-    UcxList *groups = NULL;
-    va_list ap;
-    va_start(ap, userdata);
-    int group;
-    while((group = va_arg(ap, int)) != -1) {
-        ucx_list_append(groups, (void*)(intptr_t)group);
-    }
-    va_end(ap);
-    
-    // create menuitem
-    UiStockItem *stockItem = ui_get_stock_item(stockid);
-    Arg args[4];
-    XmString labelstr = XmStringCreateLocalized(stockItem->label);
-    XtSetArg(args[0], XmNlabelString, labelstr);
-    
-    Widget item = XmCreatePushButton(ct->menu, "menu_button", args, 1);
-    XtManageChild(item);
-    XmStringFree(labelstr);
-}

mercurial