motif_i.c

linux上播放midi音乐,但是要一些设置.可网上查找. 软件名称: TiMidity++-2.13.0.tar

    ac=0;
    XtSetArg(al[ac],XmNtopAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNbottomAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;

    mainForm=XmCreateForm(toplevel,"form",al,ac);
    XtManageChild(mainForm);

    CreatePixmaps(mainForm);


    /* create a menu bar and attach it to the form. */
    ac=0;
    XtSetArg(al[ac], XmNtopAttachment,   XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment,  XmATTACH_FORM); ac++;
    menu_bar=XmCreateMenuBar(mainForm,"menu_bar",al,ac);
    XtManageChild(menu_bar);

    create_dialog_boxes();
    create_menus(menu_bar);

    /*******************/
    /* Message window  */
    /*******************/

    ac=0;
    XtSetArg(al[ac], XmNleftOffset, 10); ac++;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
    XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac],XmNtopWidget, menu_bar); ac++;
    XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNeditMode,XmMULTI_LINE_EDIT); ac++;
    XtSetArg(al[ac],XmNrows,10); ac++;
    XtSetArg(al[ac],XmNcolumns,10); ac++;
    XtSetArg(al[ac],XmNeditable, False); ac++;
    XtSetArg(al[ac],XmNwordWrap, True); ac++;
    XtSetArg(al[ac],XmNvalue, "TIMIDIY RUNNING...\n"); ac++;
    wpr_position+= strlen("TIMIDIY RUNNING...\n");

    text=XmCreateScrolledText(mainForm,"text",al,ac);
    XtManageChild(text);

    /********************/
    /* File_name label  */
    /********************/
    ac = 0;
    XtSetArg(al[ac], XmNleftOffset, 20); ac++;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopOffset, 20); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 20); ac++;
    XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, text); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNalignment,XmALIGNMENT_END); ac++;
    XtSetArg(al[ac], XmNlabelString,
	     XmStringCreate("Playing:",char_set)); ac++;
    file_headlbl = XmCreateLabel(mainForm,"fileheadlbl",al,ac);
    XtManageChild(file_headlbl);


    ac = 0;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopOffset, 20); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 20); ac++;
    XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, text); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget,file_headlbl); ac++;
    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNalignment,XmALIGNMENT_BEGINNING); ac++;
    XtSetArg(al[ac], XmNlabelString,
	     XmStringCreate("NONE           ",char_set)); ac++;
    file_namelbl = XmCreateLabel(mainForm,"filenameLbl",al,ac);
    XtManageChild(file_namelbl);

    /*****************************/
    /* TIME LABELS IN A FORM     */
    /*****************************/

    /* Counters frame    */
    ac=0;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
    XtSetArg(al[ac], XmNleftOffset, 10); ac++;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac],XmNtopWidget,text); ac++;
    XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
    /*
      XtSetArg(al[ac],XmNleftAttachment,XmATTACH_WIDGET); ac++;
      XtSetArg(al[ac],XmNleftWidget,file_namelbl); ac++;
      */
    XtSetArg(al[ac],XmNshadowType,XmSHADOW_OUT); ac++;
    countFrame=XmCreateFrame(mainForm,"countframe",al,ac);
    XtManageChild(countFrame);

    /* Counters form       */
    ac=0;
    XtSetArg(al[ac],XmNtopAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNbottomAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNrightAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac],XmNleftAttachment,XmATTACH_FORM); ac++;

    countForm=XmCreateForm(countFrame,"countform",al,ac);
    XtManageChild(countForm);

    /* HEADER label       */
    ac = 0;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNlabelType, XmSTRING); ac++;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNrightAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNlabelString,
	     XmStringCreate("Time:",char_set)); ac++;
    count_headlbl = XmCreateLabel(countForm,"countheadLbl",al,ac);
    XtManageChild(count_headlbl);

    /* current Time label       */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, count_headlbl); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNalignment,XmALIGNMENT_END); ac++;
    XtSetArg(al[ac], XmNlabelString,
	     XmStringCreate("00:00",char_set)); ac++;
    counterlbl = XmCreateLabel(countForm,"counterLbl",al,ac);
    XtManageChild(counterlbl);

    /* Total time label */

    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, count_headlbl); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, counterlbl); ac++;
    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNalignment,XmALIGNMENT_BEGINNING); ac++;
    XtSetArg(al[ac], XmNlabelString,
	     XmStringCreate("/ 00:00",char_set)); ac++;
    totlbl = XmCreateLabel(countForm,"TotalTimeLbl",al,ac);
    XtManageChild(totlbl);

    /******************/
    /* Locator Scale  */
    /******************/
    {	/*
	 * We need to add an xevent manager for buton pressing since
	 * locator_scale is a critical ressource that can be modified
	 * by shared by the handle input function
	 */

	WidgetList WList;
	Cardinal Card;

	ac = 0;
	XtSetArg(al[ac], XmNleftOffset, 10); ac++;
	XtSetArg(al[ac], XmNrightOffset, 10); ac++;
	XtSetArg(al[ac], XmNtopOffset, 10); ac++;
	XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
	XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
	XtSetArg(al[ac], XmNtopWidget, countForm); ac++;
	XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
	XtSetArg(al[ac], XmNrightAttachment,XmATTACH_FORM); ac++;
	XtSetArg(al[ac], XmNmaximum, 100); ac++;
	XtSetArg(al[ac], XmNminimum, 0); ac++;
	XtSetArg(al[ac], XmNshowValue, True); ac++;
	XtSetArg(al[ac], XmNdecimalPoints, 0); ac++;
	XtSetArg(al[ac], XmNorientation, XmHORIZONTAL); ac++;
	XtSetArg(al[ac], XmNtraversalOn, False); ac++;
	XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
	locator_scale = XmCreateScale(mainForm,"locator",al,ac);
	XtManageChild(locator_scale);
	XtAddCallback(locator_scale,XmNvalueChangedCallback,
		      (XtCallbackProc) Generic_scaleCB,
		      (XtPointer) MOTIF_CHANGE_LOCATOR);

	/* Reach the scrollbar child in the scale  */
	ac = 0;
	XtSetArg(al[ac], XtNchildren, &WList); ac++;
	XtSetArg(al[ac], XtNnumChildren, &Card); ac++;
	XtGetValues(locator_scale,al,ac);
	if ((Card!=2)||
	    strcmp(XtName(WList[1]),"Scrollbar"))
	    fprintf(stderr,"PANIC: Scale has be redefined.. may cause bugs\n");

 	XtAddEventHandler(WList[1],ButtonPressMask|ButtonReleaseMask,
			  FALSE,Locator_btn,NULL);
    }

    /*****************************/
    /* Control buttons in a form */
    /*****************************/

    /* create form for the row of control buttons */
    ac = 0;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
/*    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++; */
    XtSetArg(al[ac],XmNtopAttachment,XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, locator_scale); ac++;
    btnForm = XmCreateForm(mainForm,"btnForm", al, ac);
    XtManageChild(btnForm);

    /* Previous Button */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftOffset, 10); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, prevPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    prevBtn = XmCreatePushButton(btnForm, "previous",al, ac);
    XtManageChild(prevBtn);
    XtAddCallback(prevBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_PREV);


    /* Backward Button */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, prevBtn); ac++;
    XtSetArg(al[ac], XmNleftOffset, 2); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, backPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    backBtn = XmCreatePushButton(btnForm, "backward",al, ac);
    XtManageChild(backBtn);
    XtAddCallback(backBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_RWD);

    /* Restart Button */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, backBtn); ac++;
    XtSetArg(al[ac], XmNleftOffset, 2); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, restartPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    restartBtn = XmCreatePushButton(btnForm,"restartBtn", al, ac);
    XtManageChild(restartBtn);
    XtAddCallback(restartBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_RESTART);

    /* Quit Button */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, restartBtn); ac++;
    XtSetArg(al[ac], XmNleftOffset, 2); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, quitPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    quitBtn = XmCreatePushButton(btnForm,"quitBtn", al, ac);
    XtManageChild(quitBtn);
    XtAddCallback(quitBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_QUIT);

    /* Pause Button */

    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, quitBtn); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, pausePixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    pauseBtn =  XmCreatePushButton(btnForm,"pauseBtn", al, ac);
    XtManageChild(pauseBtn);
    XtAddCallback(pauseBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB,(XtPointer) MOTIF_PAUSE);

    /* Forward Button */

    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget,pauseBtn); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, fwdPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    fwdBtn =  XmCreatePushButton(btnForm,"fwdBtn", al, ac);
    XtManageChild(fwdBtn);
    XtAddCallback(fwdBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_FWD);

    /* Next Button */
    ac = 0;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, fwdBtn); ac++;
    XtSetArg(al[ac], XmNleftOffset, 2); ac++;
    XtSetArg(al[ac], XmNshadowType, XmSHADOW_OUT); ac++;
    XtSetArg(al[ac], XmNshadowThickness, 2); ac++;
    XtSetArg(al[ac], XmNlabelType, XmPIXMAP); ac++;
    XtSetArg(al[ac], XmNlabelPixmap, nextPixmap); ac++;
    XtSetArg(al[ac], XmNhighlightThickness, 2); ac++;
    nextBtn = XmCreatePushButton(btnForm,"nextBtn", al, ac);
    XtManageChild(nextBtn);
    XtAddCallback(nextBtn, XmNactivateCallback,
		  (XtCallbackProc) GenericCB, (XtPointer) MOTIF_NEXT);

    /********************/
    /* Volume scale     */
    /********************/
    ac = 0;
    XtSetArg(al[ac], XmNleftOffset, 10); ac++;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, btnForm); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;

    XtSetArg(al[ac], XmNmaximum, MAX_AMPLIFICATION); ac++;
    XtSetArg(al[ac], XmNminimum, 0); ac++;
    XtSetArg(al[ac], XmNshowValue, True); ac++;

    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;
    XtSetArg(al[ac], XmNtitleString,
	     XmStringCreate("VOL",char_set)); ac++;
    volume_scale = XmCreateScale(mainForm,"volscale",al,ac);
    XtManageChild(volume_scale);
    XtAddCallback(volume_scale, XmNvalueChangedCallback,
		  (XtCallbackProc) Generic_scaleCB,
		  (XtPointer) MOTIF_CHANGE_VOLUME);


    /********************/
    /* File list        */
    /********************/

    ac = 0;
    XtSetArg(al[ac], XmNtopOffset, 10); ac++;
    XtSetArg(al[ac], XmNbottomOffset, 10); ac++;
    XtSetArg(al[ac], XmNleftOffset, 10); ac++;
    XtSetArg(al[ac], XmNrightOffset, 10); ac++;
    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNtopWidget, btnForm ); ac++;
    XtSetArg(al[ac], XmNleftAttachment,XmATTACH_WIDGET); ac++;
    XtSetArg(al[ac], XmNleftWidget, volume_scale); ac++;
    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
    XtSetArg(al[ac], XmNbottomAttachment,XmATTACH_FORM); ac++;

    XtSetArg(al[ac], XmNselectionPolicy ,XmSINGLE_SELECT); ac++;
    XtSetArg(al[ac], XmNscrollBarDisplayPolicy ,XmAS_NEEDED); ac++;
    XtSetArg(al[ac], XmNlistSizePolicy ,XmRESIZE_IF_POSSIBLE); ac++;

    XtSetArg(al[ac], XmNtraversalOn, False); ac++;
    XtSetArg(al[ac], XmNhighlightThickness,0); ac++;

    file_list = XmCreateScrolledList(mainForm,"File List",al,ac);
    XtManageChild(file_list);
    XtAddCallback(file_list, XmNsingleSelectionCallback,
		  (XtCallbackProc) File_ListCB,
		  NULL);

    /*
     * Last details on toplevel
     */
    ac=0;
    /*
      XtSetArg(al[ac],XmNwidth,400); ac++;
      XtSetArg(al[ac],XmNheight,800); ac++;
      */
    XtSetArg(al[ac], XmNtitle, "TiMidity"); ac++;
    XtSetArg(al[ac], XmNiconName, "NONE"); ac++;
    XtSetArg(al[ac], XmNiconPixmap, timidityPixmap); ac++;
    XtSetValues(toplevel,al,ac);


  /*******************************************************/
  /* Plug the pipe ..... and heeere we go                */
  /*******************************************************/

    XtAppAddInput(context,pipe_number,
		  (XtPointer) XtInputReadMask,handle_input,NULL);

    XtRealizeWidget(toplevel);
    XtAppMainLoop(context);
}