omati.c

想学linux中的motif编程

#include <stdio.h>
#include <unistd.h>
#include <errno.h>
#include "system.h"
#include "kyotu_t.h"

/*-------------------------------------------------------------------*/
#define  DEBUG            0
/*
#define  MIN_MSGLENGTH    20
*/
#define  MIN_MSGLENGTH    36
#define  MAX_MAPLENGTH    256
#define  INTERVAL         1000L
#define  FONTSIZE         24
#define  WIDTH            300
#define  HEIGHT           60
#define  ICONSIZE_X       32
#define  ICONSIZE_Y       32
#define  START_X          5
#define  START_Y          5
/*-------------------------------------------------------------------*/
extern int  errno;
char work[MAXPATHLEN];

void  win_cre();
void  interval_func();

struct _bm_tbl {
    int  id;
    char  name[MAXPATHLEN];
    Pixmap  pixmap;
    unsigned int  width;
    unsigned int  height;
};

struct _label_tbl {
    Display  *dpy;
    Screen   *screen;
    Window   win;
    GC       gc;
    char    *str;
    Pixmap  pixmap;
    unsigned int  width;
    unsigned int  height;
};

Display  *display;
Screen   *screen;
GC       gc;
Pixmap   draw_pixmap, msg_pixmap;
Position x = START_X, y = START_Y;

XtAppContext  appcon;
Widget  topshell;
Widget  main_w;
Widget  rc0, rc1;
Widget  form, bb, drawing_a;
Widget  label0, label1;
Widget  pb;

XtIntervalId  interval_id;

unsigned long  interval = INTERVAL;
static int   offset = 0;
static int   current = INITIAL;
static int   maplength = 0;
static char  mapfname[MAX_MAPLENGTH][MAXPATHLEN];
static char  *message = NULL;
static struct _bm_tbl  *mapdata = NULL;
static struct _label_tbl  label_tbl;

main(argc, argv)
int  argc;
char  *argv[];
{
    char    fname[MAXPATHLEN];
    char    buff[ALIGN(MIN_MSGLENGTH+1)];
    XFontStruct  *font_info;
/*-------------------------------------------------------------------*/
    setlocale(LC_ALL,"");
    XtSetLanguageProc(NULL,(XtLanguageProc)NULL,NULL);

    topshell = XtAppInitialize(&appcon, "Wait2", NULL, 0,
                                  &argc, argv, NULL, NULL, 0);

    message = (char*)XtMalloc(ALIGN(MIN_MSGLENGTH+1));

    if (argc >= 2) {                   /* メッセ〖ジの回年がある眷圭 */
        message = (char*)XtRealloc(message, strlen(argv[1]) + 1);
        strcpy(message, argv[1]);
        if (argc >= 3) {               /* タイマ粗持の回年がある眷圭 */
            interval = (unsigned long)atoi(argv[2]) * 100L;
            if (interval < 0) {
                interval = INTERVAL;
            }
        }
    } else  {
        message[0] = 0;
    }
#if DEBUG
    printf("メッセ〖ジ[%s]\n",(message!=NULL)?message:"null");
#endif
                                       /* メッセ〖ジが没い眷圭は鄂球 */
                                       /* を输う                     */
    if (message[0] != 0 && strlen(message) < MIN_MSGLENGTH) {
        sprintf(buff, "%*s", MIN_MSGLENGTH, " ");
        strncpy(buff, message, strlen(message));
        message = (char*)XtRealloc(message, strlen(buff)+1);
        strcpy(message, buff);
    }

    win_cre(topshell);                 /* 茶烫侯喇                   */

    sprintf(fname, "%s/f_waitdisp", (char*)getenv("SYSDIR"));
    load_pixmap(label0, fname);

#if 0
    create_msgpixmap(label1, message);
#endif

    XtRealizeWidget(topshell);

    if (mapdata != NULL && mapdata[0].id > 0) {
        XtVaSetValues(label0, XmNlabelPixmap, mapdata[0].pixmap, NULL);
    }

    XFlush(XtDisplay(topshell));

                                       /* タイマ肋年                 */
    interval_id = XtAppAddTimeOut(appcon, 1000L,
                                          interval_func, NULL);

    XtAppMainLoop(appcon);
}

void win_cre(shell)
Widget  shell;
{
    int  length;
    char  buff[BUFSIZ];
    Widget  frm, sep, rc;
    XmString  mstr;
    void  quit(), destroy_it();
/*-------------------------------------------------------------------*/
    XtVaSetValues(shell, XmNmwmDecorations,
                         (MWM_DECOR_BORDER | MWM_DECOR_TITLE),
                         NULL);

    rc0 = XtVaCreateManagedWidget("rc0",
                                xmRowColumnWidgetClass, shell,
                                XmNmarginWidth, 0,
                                XmNmarginHeight, 0,
                                NULL);

    form = XtVaCreateManagedWidget("form",
                                xmFormWidgetClass, rc0,
                                XmNmarginWidth, 10,
                                XmNmarginHeight, 10,
                                NULL);

    rc = XtVaCreateManagedWidget("rc",
                                xmRowColumnWidgetClass, form,
                                XmNmarginWidth, 0,
                                XmNmarginHeight, 0,
                                XmNleftAttachment, XmATTACH_FORM,
                                XmNleftOffset, 30,
                                XmNorientation, XmHORIZONTAL,
                                NULL);

    frm = XtVaCreateManagedWidget("frm",
                                xmFrameWidgetClass, rc,
                                NULL);

    label0 = XtVaCreateManagedWidget("label0",
                                xmLabelWidgetClass, frm,
                                XmNlabelType, XmPIXMAP,
/***/
                                XmNwidth, ICONSIZE_X,
                                XmNheight, ICONSIZE_Y,
/***/
                                NULL);

                                       /* メッセ〖ジ山绩脱ラベル     */
    sprintf(buff, "%*s", MIN_MSGLENGTH, " ");
    mstr = XmStringCreateLtoR(buff, XmSTRING_DEFAULT_CHARSET);
    label1 = XtVaCreateManagedWidget("label1",
                                xmLabelWidgetClass, rc,
                                XmNwidth, 240,
                                XmNheight, 30,
                                XmNlabelString, mstr,
                                XmNmarginWidth, 0,
                                XmNmarginHeight, 0,
                                XmNalignment, XmALIGNMENT_BEGINNING,
/*
                                XmNlabelType, XmPIXMAP,
*/
                                NULL);
    XmStringFree(mstr);

    drawing_a = XtVaCreateManagedWidget("drawing_a",
                                xmDrawingAreaWidgetClass, form,
                                XmNtopAttachment, XmATTACH_WIDGET,
                                XmNtopWidget, rc,
                                XmNtopOffset, 20,
                                XmNbottomAttachment, XmATTACH_FORM,
                                XmNbottomOffset, 10,
                                XmNleftAttachment, XmATTACH_FORM,
                                XmNleftOffset, 20,
                                XmNrightAttachment, XmATTACH_FORM,
                                XmNrightOffset, 20,
                                XmNwidth, WIDTH,
                                XmNheight, (HEIGHT*2) - (HEIGHT/2) + 5,
                                XmNmarginWidth, 0,
                                XmNmarginHeight, 0,
                                NULL);

                                       /* ∩ˇ∩肋年脱デ〖タ侯喇     */
    display = XtDisplay(drawing_a);
    screen = XtScreen(drawing_a);

    gc = XCreateGC(display, RootWindowOfScreen(screen), 0, NULL);
    XtVaSetValues(drawing_a, XmNuserData, gc, NULL);

    XSetForeground(display, gc, WhitePixelOfScreen(screen));

    draw_pixmap = XCreatePixmap(display,
                                RootWindowOfScreen(screen),
                                WIDTH, HEIGHT, 
                                DefaultDepthOfScreen(screen));
    XFillRectangle(display, draw_pixmap, gc, 0, 0, WIDTH, HEIGHT);

    XSetForeground(display, gc, BlackPixelOfScreen(screen));

    sep = XtVaCreateManagedWidget("sep",
                                xmSeparatorGadgetClass, rc0,
                                NULL);

    rc1 = XtVaCreateManagedWidget("rc1",
                                xmRowColumnWidgetClass, rc0,
                                XmNisAligned, True,
                                XmNentryAlignment, XmALIGNMENT_CENTER,
                                XmNmarginWidth, 30,
                                NULL);
                                       /* 澄千ボタン                 */
    pb = XtVaCreateManagedWidget("澄千",
                                xmPushButtonWidgetClass, rc1,
                                XmNtraversalOn, False,
                                NULL);

    XtAddCallback(pb, XmNactivateCallback, quit, NULL);
    XtAddCallback(label1, XmNdestroyCallback, destroy_it, NULL);
}

int load_pixmap(parent, fname)
Widget  parent;
char  *fname;
{
    int   sts = ABNORMAL;
    int   idx;
    unsigned int   width, height;
    char  buff[BUFSIZ];
    char  *p;
    FILE  *fp_r;
    Pixmap  pixmap;

    if (fname != NULL) {
                                       /* ｐｉｘｍａｐ年盗ファイルオ */
                                       /* 〖プン                     */
        if ((fp_r = fopen(fname, "r")) != NULL) {
                                       /* １乖ずつ粕み哈み           */
            while(fgets(buff, sizeof(buff), fp_r) != NULL) {
                                       /* 猖乖を猴近                 */
                if ((p = strchr(buff, '\n')) != NULL) {