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/* |
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* CnvUtil.c - miscallenous utilities in one function region |
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* Copyright (C) 1993 Petri Heinila |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* Author can be connected by email from hevi@lut.fi |
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*/ |
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|
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#include <Cnv.h> |
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#include <debug.h> |
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|
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/* |
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* include images |
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*/ |
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#include "excloff.xbm" |
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#include "exclon.xbm" |
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#include "flagoff.xbm" |
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#include "flagon.xbm" |
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#include "notify.xbm" |
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#include "prompt.xbm" |
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#include "submenu.xbm" |
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|
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/********************************************************************** |
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* Translations |
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**********************************************************************/ |
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|
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static void CnvNop(Widget w,XEvent *e,String *argv,Cardinal *argc) |
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{ |
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debug("CnvNop()\n"); |
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} |
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|
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static XtActionsRec CnvActions[] = { |
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{ "CnvNop", CnvNop }, |
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}; |
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|
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/********************************************************************** |
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* Initialization |
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**********************************************************************/ |
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|
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Cnv cnv; |
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|
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/* |
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* initialize Cnv |
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* CAUTION: used global data, usage restricted to ONE display |
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*/ |
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void CnvInitialize(Widget shell) |
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{ |
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debug1("CnvInitialize() to %s\n",XtName(shell)); |
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cnv = (Cnv)XtMalloc(sizeof(struct Cnv)); |
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cnv->shell = shell; |
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/* |
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* initialize images |
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*/ |
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cnv->xbm.excloff = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)excloff_bits, |
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excloff_width, |
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excloff_height); |
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cnv->xbm.exclon = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)exclon_bits, |
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exclon_width, |
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exclon_height); |
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cnv->xbm.flagoff = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)flagoff_bits, |
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flagoff_width, |
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flagoff_height); |
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cnv->xbm.flagon = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)flagon_bits, |
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flagon_width, |
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flagon_height); |
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cnv->xbm.notify = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)notify_bits, |
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notify_width, |
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notify_height); |
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cnv->xbm.prompt = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)prompt_bits, |
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prompt_width, |
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prompt_height); |
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cnv->xbm.submenu = XCreateBitmapFromData |
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(XtDisplay(shell),DefaultRootWindow(XtDisplay(shell)), |
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(char*)submenu_bits, |
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submenu_width, |
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submenu_height); |
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/* |
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* actions |
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*/ |
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XtAppAddActions(XtWidgetToApplicationContext(cnv->shell), |
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CnvActions, |
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XtNumber(CnvActions)); |
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} |
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|
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/********************************************************************** |
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* Utility |
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**********************************************************************/ |
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|
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/* |
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* get shell widget of child |
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*/ |
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Widget CnvGetShell (Widget child) |
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{ |
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Widget use; |
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|
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for (use = child; |
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use != 0 && XtIsShell (use) == False; |
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use = XtParent (use) |
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) |
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/* Widget cannot live without top shell */ |
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if (use == 0) { |
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fprintf (stderr, "getShell: %s\n", "no shell found"); |
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} |
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return use; |
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} |
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|
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/* |
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* center widget w into rootwindow |
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*/ |
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void CnvCenterWidget (Widget w) |
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{ |
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Position x, y; |
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Dimension width, height, border; |
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|
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/* center dialog in root window */ |
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XtRealizeWidget (w); |
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XtVaGetValues (w, XtNwidth, &width, XtNheight, &height, |
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XtNborderWidth, &border, NULL); |
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x = (WidthOfScreen (XtScreen (w)) - width - border) / 2; |
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y = (HeightOfScreen (XtScreen (w)) - height - border) / 2; |
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XtVaSetValues (w, XtNx, x, XtNy, y, NULL); |
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} |
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|
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#if 0 |
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static String CnvResourceFilePath (Widget w) |
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{ |
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String path = 0; |
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|
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if (getenv ("XUSERFILESEARCHPATH")) { |
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path = XtResolvePathname (XtDisplay (w), |
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NULL, |
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NULL, |
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NULL, |
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getenv ("XUSERFILESEARCHPATH"), |
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NULL, 0, |
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NULL |
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); |
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} |
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if (path) { |
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return path; |
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} else { |
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path = XtResolvePathname (XtDisplay (w), |
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"app-defaults", /* type */ |
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NULL, |
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NULL, /* suffix */ |
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NULL, /* default; XFILESEARCHPATH */ |
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NULL, 0, /* substitutions, numof */ |
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NULL |
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); |
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} |
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return path; |
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} |
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#endif |
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/* |
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* function: message to stderr and exit |
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* self : any widget |
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* msg : given message |
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*/ |
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void CnvDie(Widget self,String msg) |
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{ |
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char buf[BUFSIZ]; |
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|
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sprintf(buf, |
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"%s: %s", |
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XtName(self), |
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msg); |
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XtAppError(XtWidgetToApplicationContext(self),buf); |
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} |
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|
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/* |
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* function: message to stderr |
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* self : any widget |
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* msg : given message |
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*/ |
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void CnvWarn(Widget self,String msg) |
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{ |
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char buf[BUFSIZ]; |
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|
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sprintf(buf, |
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"%s: %s", |
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XtName(self), |
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msg); |
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XtAppWarning(XtWidgetToApplicationContext(self),buf); |
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} |
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|
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/*** end of CnvUtil.c ***/ |
