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** Copyright (c) 1993-2001 by Hans-Ulrich Kiel & Joerg Czeranski
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** All rights reserved.
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** 1. Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** 2. Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** 3. The name of the authors may not be used to endorse or promote
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** products derived from this software without specific prior written
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** 4. The name ``iMaze'' may not be used for products derived from this
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** software unless a prefix or a suffix is added to the name.
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** THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
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** IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT,
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** INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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** HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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** STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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** IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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** POSSIBILITY OF SUCH DAMAGE.
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** Wertet Events von der Tastatur aus und setzt definierte Signale
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#include <xview/xview.h>
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#include <xview/canvas.h>
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#include <xview/panel.h>
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#include "ereignisse.h"
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#include "xv_einaus.h"
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static char sccsid[] = "@(#)xv_tasten.c 3.6 12/3/01";
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struct arg_option xv_eingabe_opts[] =
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{ Arg_Include, NULL, X_eingabe_opts },
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** verarbeitet die Tastatur-Events und ordnet sie den internen Signalen zu
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** window: Fenster fuer den der Event bestimmt ist
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** event: Beschreibung des Events
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** aktiv wird veraendert
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static void event_routine(Xv_Window window, Event *event)
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X_event_routine(XV_DISPLAY_FROM_WINDOW(event_window(event)),
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** sucht in einem Fenster nach Unterfenstern vom Typ CANVAS und
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** initialisiert darin die Event-Abfrage
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** frame: Fenster, in dem gesucht werden soll
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static void frame_init(Frame frame)
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for (i = 1; (subwindow = xv_get(frame,
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FRAME_NTH_SUBWINDOW, i)) != 0; i++)
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if ((Xv_pkg *)xv_get(subwindow, XV_TYPE) == CANVAS)
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/* KBD_DONE: Fenster verliert Fokus
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WIN_ASCII_EVENT: Tasten werden gedrueckt
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WIN_UP_EVENT: Taste losgelassen (wird evtl.
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nicht unterstuetzt) */
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xv_set(canvas_paint_window(subwindow),
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KBD_DONE, WIN_ASCII_EVENTS,
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WIN_EVENT_PROC, event_routine,
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/* bis hier lokaler Teil */
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/***********************************************/
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/* ab hier globaler Teil */
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** sucht nach Unterfenstern vom Typ CANVAS und initialisiert darin
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** hauptframe: Fenster, von dem alle anderen Fenster abstammen
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** panel: Panel, in dem Buttons ergaenzt werden duerfen
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** 0 fuer Erfolg, 1 fuer Fehler
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int xv_eingabe_init(Frame hauptframe, Panel panel)
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Frame subframe; /* ein Fenster */
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/* im Hauptfenster suchen */
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frame_init(hauptframe);
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/* in allen weiteren Fenstern suchen */
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for (i = 1; (subframe = xv_get(hauptframe,
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FRAME_NTH_SUBFRAME, i)) != 0; i++)
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frame_init(subframe);
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return X_eingabe_init();
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** Dummy-Routine fuer das Schliessen von Eingabekanaelen etc.
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void xv_eingabe_ende(void)
added
removed
source/xv_tasten.c
