diff options
Diffstat (limited to 'generic/tkListbox.c')
| -rw-r--r-- | generic/tkListbox.c | 46 |
1 files changed, 40 insertions, 6 deletions
diff --git a/generic/tkListbox.c b/generic/tkListbox.c index 248dd7b..86fb671 100644 --- a/generic/tkListbox.c +++ b/generic/tkListbox.c @@ -278,7 +278,7 @@ static const Tk_OptionSpec optionSpecs[] = { Tk_Offset(Listbox, selBorderWidth), 0, 0, 0}, {TK_OPTION_COLOR, "-selectforeground", "selectForeground", "Background", DEF_LISTBOX_SELECT_FG_COLOR, -1, Tk_Offset(Listbox, selFgColorPtr), - TK_CONFIG_NULL_OK, (ClientData) DEF_LISTBOX_SELECT_FG_MONO, 0}, + TK_OPTION_NULL_OK, (ClientData) DEF_LISTBOX_SELECT_FG_MONO, 0}, {TK_OPTION_STRING, "-selectmode", "selectMode", "SelectMode", DEF_LISTBOX_SELECT_MODE, -1, Tk_Offset(Listbox, selectMode), TK_OPTION_NULL_OK, 0, 0}, @@ -379,7 +379,7 @@ enum indices { static void ChangeListboxOffset(Listbox *listPtr, int offset); static void ChangeListboxView(Listbox *listPtr, int index); static int ConfigureListbox(Tcl_Interp *interp, Listbox *listPtr, - int objc, Tcl_Obj *const objv[], int flags); + int objc, Tcl_Obj *const objv[]); static int ConfigureListboxItem(Tcl_Interp *interp, Listbox *listPtr, ItemAttr *attrs, int objc, Tcl_Obj *const objv[], int index); @@ -401,6 +401,7 @@ static void ListboxEventProc(ClientData clientData, static int ListboxFetchSelection(ClientData clientData, int offset, char *buffer, int maxBytes); static void ListboxLostSelection(ClientData clientData); +static void GenerateListboxSelectEvent(Listbox *listPtr); static void EventuallyRedrawRange(Listbox *listPtr, int first, int last); static void ListboxScanTo(Listbox *listPtr, int x, int y); @@ -563,7 +564,7 @@ Tk_ListboxObjCmd( return TCL_ERROR; } - if (ConfigureListbox(interp, listPtr, objc-2, objv+2, 0) != TCL_OK) { + if (ConfigureListbox(interp, listPtr, objc-2, objv+2) != TCL_OK) { Tk_DestroyWindow(listPtr->tkwin); return TCL_ERROR; } @@ -699,7 +700,7 @@ ListboxWidgetObjCmd( result = TCL_OK; } } else { - result = ConfigureListbox(interp, listPtr, objc-2, objv+2, 0); + result = ConfigureListbox(interp, listPtr, objc-2, objv+2); } break; } @@ -1543,8 +1544,7 @@ ConfigureListbox( register Listbox *listPtr, /* Information about widget; may or may not * already have values for some fields. */ int objc, /* Number of valid entries in argv. */ - Tcl_Obj *const objv[], /* Arguments. */ - int flags) /* Flags to pass to Tk_ConfigureWidget. */ + Tcl_Obj *const objv[]) /* Arguments. */ { Tk_SavedOptions savedOptions; Tcl_Obj *oldListObj = NULL; @@ -3177,12 +3177,46 @@ ListboxLostSelection( if ((listPtr->exportSelection) && (listPtr->nElements > 0)) { ListboxSelect(listPtr, 0, listPtr->nElements-1, 0); + GenerateListboxSelectEvent(listPtr); } } /* *---------------------------------------------------------------------- * + * GenerateListboxSelectEvent -- + * + * Send an event that the listbox selection was updated. This is + * equivalent to event generate $listboxWidget <<ListboxSelect>> + * + * Results: + * None + * + * Side effects: + * Any side effect possible, depending on bindings to this event. + * + *---------------------------------------------------------------------- + */ + +static void +GenerateListboxSelectEvent( + Listbox *listPtr) /* Information about widget. */ +{ + union {XEvent general; XVirtualEvent virtual;} event; + + memset(&event, 0, sizeof(event)); + event.general.xany.type = VirtualEvent; + event.general.xany.serial = NextRequest(Tk_Display(listPtr->tkwin)); + event.general.xany.send_event = False; + event.general.xany.window = Tk_WindowId(listPtr->tkwin); + event.general.xany.display = Tk_Display(listPtr->tkwin); + event.virtual.name = Tk_GetUid("ListboxSelect"); + Tk_HandleEvent(&event.general); +} + +/* + *---------------------------------------------------------------------- + * * EventuallyRedrawRange -- * * Ensure that a given range of elements is eventually redrawn on the |