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xlupe.c
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xlupe.c
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/*-
* Copyright (c) 1999/2000/2001 Thomas Runge ([email protected])
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
/*
* ToDo:
* -stats in extra popup window
* -saving?
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#ifdef linux
#include <getopt.h>
#endif /* linux */
#include <math.h>
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Shell.h>
#include <X11/cursorfont.h>
#include <X11/Xmu/WinUtil.h>
#ifdef MOTIF
#include <Xm/XmAll.h>
#else /* MOTIF */
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Simple.h>
#include <X11/Xaw/Command.h>
#ifdef NeedWidePrototypes
#undef NeedWidePrototypes
#define XAW_HACK
#endif
#include <X11/Xaw/Scrollbar.h>
#ifdef XAW_HACK
#define NeedWidePrototypes
#endif
#endif /* MOTIF */
#include <sys/ipc.h>
#include <sys/shm.h>
#include <X11/extensions/XShm.h>
#ifdef HAS_XPM
#include <X11/xpm.h>
#include "lupe.xpm"
#endif
#include "lupe.xbm"
static char const id[] = "$Id: xlupe Version 1.1 by Thomas Runge ([email protected]) $";
#define APPNAME "xlupe"
#define APPCLASS "XLupe"
#define APPTITLE "xlupe"
#define LUPEWIDTH 300
#define LUPEHEIGHT 200
#define NEW_WIN True
#define OLD_WIN False
int _argc;
char **_argv;
Widget toplevel, drawW, formW, sliderW;
Widget switchB, statsB, jumpB, quitB;
XImage* image;
XtAppContext app_con;
#ifdef MOTIF
XmString stop_str, go_str;
Widget big_formW, pic_formW;
Widget big_frameW, pic_frameW;
#else /* MOTIF */
Widget zlabelW;
char *stop_str, *go_str;
#endif /* MOTIF */
unsigned int width, height, zoom;
int winheight, winwidth;
int dspheight, dspwidth;
Display *dsp;
GC gc, ovlgc;
XtWorkProcId wpid;
XtIntervalId counterId;
XtIntervalId limitId;
Pixmap lupe_pm;
Window rwin, window;
Boolean ready, wantzoom, have_shm, changed, debug, pos_fixed;
Pixel bg_pixel;
XShmSegmentInfo shminfo;
unsigned long limit;
int counter;
int ErrorFlag;
typedef struct
{
char *winname;
char *vistype;
int depth;
Visual *new_visual;
Visual *this_visual;
Colormap cmap;
Window win;
} visinfo;
visinfo vinf, definf;
typedef struct
{
Dimension width, height;
Position x, y;
Boolean set;
} win_attr;
win_attr old_win;
int NewInterface();
void MakeAthenaInterface();
void MakeMotifInterface();
void PrepareForJump();
void GetWinAttribs();
int HandleXError(Display*, XErrorEvent*);
void CalcTables();
int check_for_xshm();
XImage *alloc_xshm_image(int, int, int);
void destroy_xshm_image(XImage*);
void sliderCB(Widget, XtPointer, XtPointer);
Boolean drawCB(XtPointer);
void counterCB(XtPointer, XtIntervalId*);
void limitCB(XtPointer, XtIntervalId*);
#ifdef MOTIF
void resizeCB(Widget, XtPointer, XtPointer);
void exposeCB(Widget, XtPointer, XtPointer);
#else /* MOTIF */
void resizeCB(Widget, XtPointer, XEvent*);
void exposeCB(Widget, XtPointer, XEvent*);
void SetZlabel(unsigned int zoom);
#endif /* MOTIF */
void zoom_8(XImage *newimage, char *data, int width, int height);
void zoom_any(XImage *newimage, char *data, int width, int height);
void usage(char *progname);
Window Select_Window();
int FillVisinfo(Window window);
static String fbres[] =
{
"*.background: #c4c4c4",
"*.shadowThickness: 1",
"*.font: -*-lucida-medium-r-*-*-11-*-*-*-*-*-*-*",
"*.fontList: -*-lucida-medium-r-*-*-11-*-*-*-*-*-*-*",
#ifdef MOTIF
"*stats.labelString: stats",
"*jump.labelString: jump",
"*exit.labelString: quit",
#else /* MOTIF */
"*stats.label: stats",
"*jump.label: jump",
"*exit.label: quit",
#endif /* MOTIF */
NULL
};
void quitCB(Widget widget, XtPointer clientDaten, XtPointer aufrufDaten)
{
exit(EXIT_SUCCESS);
}
int HandleXError(Display *dsp, XErrorEvent *event)
{
char msg[80];
if(debug)
{
XGetErrorText(dsp, event->error_code, msg, 80);
fprintf(stderr, "Error code %s\n", msg);
}
ErrorFlag = 1;
return 0;
}
/*
* Check if the X Shared Memory extension is available.
* Return: 0 = not available
* 1 = shared XImage support available
* 2 = shared Pixmap support available also
*/
int check_for_xshm()
{
int major, minor, ignore;
Bool pixmaps;
if(XQueryExtension(dsp, "MIT-SHM", &ignore, &ignore, &ignore))
{
if(XShmQueryVersion(dsp, &major, &minor, &pixmaps) == True)
return(pixmaps==True) ? 2 : 1;
else
return 0;
}
else
return 0;
}
/*
* Allocate a shared memory XImage.
*/
XImage *alloc_xshm_image(int width, int height, int depth)
{
XImage *img;
img = XShmCreateImage(dsp, vinf.this_visual, depth, ZPixmap, NULL, &shminfo,
width, height);
if(img == NULL)
{
if(debug)
printf("XShmCreateImage failed!\n");
return NULL;
}
shminfo.shmid = shmget(IPC_PRIVATE, img->bytes_per_line * img->height,
IPC_CREAT|0777 );
if(shminfo.shmid < 0)
{
if(debug)
perror("shmget");
XDestroyImage(img);
img = NULL;
if(debug)
printf("Shared memory error (shmget), disabling.\n");
return NULL;
}
shminfo.shmaddr = img->data = (char*)shmat(shminfo.shmid, 0, 0);
if(shminfo.shmaddr == (char *) -1)
{
if(debug)
perror("alloc_xshm_image");
XDestroyImage(img);
img = NULL;
if(debug)
printf("shmat failed\n");
return NULL;
}
shminfo.readOnly = False;
ErrorFlag = 0;
XShmAttach(dsp, &shminfo);
XSync(dsp, False);
if(ErrorFlag)
{
/* we are on a remote display, this error is normal, don't print it */
XFlush(dsp);
ErrorFlag = 0;
XDestroyImage(img);
shmdt(shminfo.shmaddr);
shmctl(shminfo.shmid, IPC_RMID, 0);
return NULL;
}
shmctl(shminfo.shmid, IPC_RMID, 0); /* nobody else needs it */
return img;
}
void destroy_xshm_image(XImage *img)
{
XShmDetach(dsp, &shminfo);
XDestroyImage(img);
shmdt(shminfo.shmaddr);
}
static XPoint old_p[5];
void btnDownCB(Widget w_, XtPointer clientDaten, XEvent *event)
{
int x, y;
unsigned int w, h;
if(!wantzoom)
return;
if(event->xbutton.button != Button1)
return;
pos_fixed = False;
x = event->xbutton.x_root;
y = event->xbutton.y_root;
w = (unsigned int) (width / zoom);
h = (unsigned int) (height / zoom);
w >>= 1;
h >>= 1;
old_p[0].x = x - w;
old_p[0].y = y - h;
old_p[1].x = x + w;
old_p[1].y = old_p[0].y;
old_p[2].x = old_p[1].x;
old_p[2].y = y + h;
old_p[3].x = old_p[0].x;
old_p[3].y = old_p[2].y;
old_p[4] = old_p[0];
XDrawLines(dsp, vinf.win, ovlgc, old_p, 5, CoordModeOrigin);
}
void btnUpCB(Widget w_, XtPointer clientDaten, XEvent *event)
{
if(!wantzoom)
return;
if(event->xbutton.button == Button3)
pos_fixed = False;
if(event->xbutton.button != Button1)
return;
XDrawLines(dsp, vinf.win, ovlgc, old_p, 5, CoordModeOrigin);
pos_fixed = True;
}
void btnMotionCB(Widget w_, XtPointer clientDaten, XEvent *event)
{
int x, y;
unsigned int w, h;
XPoint p[5];
if(!wantzoom)
return;
x = event->xbutton.x_root;
y = event->xbutton.y_root;
w = (unsigned int) (width / zoom);
h = (unsigned int) (height / zoom);
w >>= 1;
h >>= 1;
p[0].x = x - w;
p[0].y = y - h;
p[1].x = x + w;
p[1].y = p[0].y;
p[2].x = p[1].x;
p[2].y = y + h;
p[3].x = p[0].x;
p[3].y = p[2].y;
p[4] = p[0];
XDrawLines(dsp, vinf.win, ovlgc, old_p, 5, CoordModeOrigin);
XDrawLines(dsp, vinf.win, ovlgc, p, 5, CoordModeOrigin);
memcpy(&old_p, &p, 5*sizeof(XPoint));
}
void sliderCB(Widget w, XtPointer clientDaten, XtPointer aufrufDaten)
{
#ifdef MOTIF
XmScaleCallbackStruct *sccb;
sccb = (XmScaleCallbackStruct*) aufrufDaten;
if(zoom != sccb->value)
zoom = sccb->value;
#else /* MOTIF */
zoom = 10 - (int)(10*(*(float*)aufrufDaten));
if(!zoom)
zoom = 1;
SetZlabel(zoom);
#endif /* MOTIF */
return;
}
void counterCB(XtPointer clientDaten, XtIntervalId* id)
{
printf("frame count: %.2f fps\n", counter/10.);
counter = 0;
counterId = XtAppAddTimeOut(app_con, 10000, counterCB, (XtPointer)NULL);
}
void limitCB(XtPointer clientDaten, XtIntervalId* id)
{
ready = True;
limitId = XtAppAddTimeOut(app_con, limit, limitCB, (XtPointer)NULL);
}
Boolean drawCB(XtPointer clientDaten)
{
XImage *newimage;
Window dummy_window1, dummy_window2;
int x, y;
static int p_x, p_y, r_x, r_y;
unsigned int dummy_int;
unsigned int w, h;
static size_t data_size=0;
static char* data=NULL;
if(limit)
{
if(!ready)
return(False);
else
ready = False;
}
if(!pos_fixed)
XQueryPointer(dsp, vinf.win, &dummy_window1, &dummy_window2,
&r_x, &r_y, &p_x, &p_y, &dummy_int);
w = (unsigned int) (width / zoom);
h = (unsigned int) (height / zoom);
x = p_x - (w>>1);
y = p_y - (h>>1);
if(x<0)
x = 0;
if(y<0)
y = 0;
if(x+w>winwidth)
x = winwidth-w;
if(y+h>winheight)
y = winheight-h;
if(vinf.win != rwin)
{
if(r_x+w>dspwidth)
x = dspwidth-w-r_x+p_x;
if(r_y+h>dspheight)
y = dspheight-h-r_y+p_y;
}
if(w>winwidth)
w = winwidth;
if(h>winheight)
h = winheight;
newimage = XGetImage(dsp, vinf.win, x, y, w, h, AllPlanes, ZPixmap);
if(ErrorFlag)
{
ErrorFlag = 0;
return(False);
}
if(newimage == NULL)
{
if(debug)
fprintf(stderr, "Couldn't get the new image...\n");
return(False);
}
if(changed)
{
if(have_shm)
{
if(image)
destroy_xshm_image(image);
image = alloc_xshm_image(width, height, newimage->depth);
if(image == NULL)
{
if(debug)
printf("remote display, disabling shared memory.\n");
have_shm = False;
goto goon;
}
data_size = image->bytes_per_line * image->height;
data = image->data;
}
else
{
if(image)
XFree(image);
image = XCreateImage(dsp, vinf.this_visual, newimage->depth,
ZPixmap, 0, 0, width, height,
newimage->bitmap_pad, 0);
if(data)
XtFree(data);
data_size = image->bytes_per_line * image->height;
data = XtMalloc(data_size);
}
changed = False;
}
if(vinf.depth == 8)
memset(data, bg_pixel, data_size);
else
memset(data, WhitePixelOfScreen(XtScreen(toplevel)), data_size);
if(debug)
counter ++;
if(zoom == 1)
{
memcpy(data, newimage->data, data_size);
}
else
{
/* zoom_8 is appr. 1/3 faster then zoom_any */
if(vinf.depth == 8)
zoom_8(newimage, data, w, h);
else
zoom_any(newimage, data, w, h);
}
if(have_shm)
{
XShmPutImage(dsp, window, gc, image, 0, 0, 0, 0, width, height, False);
}
else
{
image->data = data;
XPutImage(dsp, window, gc, image, 0, 0, 0, 0, width, height);
}
goon:
XDestroyImage(newimage);
if(!wantzoom)
return(True);
return(False);
}
void zoom_8(XImage *newimage, char *data, int w, int h)
{
char c;
int x, y, z, xz, yz;
xz = -zoom;
for(x = 0; x < w; x++)
{
xz += zoom;
yz = -zoom;
for(y = 0; y < h; y++)
{
yz += zoom;
c = newimage->data[x+y*newimage->bytes_per_line];
for(z=0; z<zoom; z++)
memset(&data[image->bytes_per_line*(yz+z)+xz], (int)c, zoom);
}
}
}
void zoom_any(XImage *newimage, char *data, int w, int h)
{
char *c;
int u, v, x, y, z, xz, yz, bpp;
bpp = newimage->bits_per_pixel>>3;
xz = -zoom;
for(x = 0; x < w; x++)
{
xz += zoom;
yz = -zoom;
for(y = 0; y < h; y++)
{
yz += zoom;
c = &(newimage->data[bpp*x+y*newimage->bytes_per_line]);
for(z=0; z<zoom; z++)
{
u = image->bytes_per_line*(yz+z)+xz*bpp;
for(v=0; v<zoom; v++)
memcpy(&data[u+v*bpp], c, bpp);
}
}
}
}
void switchCB(Widget w, XtPointer clientDaten, XtPointer aufrufDaten)
{
wantzoom=!wantzoom;
if(wantzoom)
{
#ifdef MOTIF
XtVaSetValues(w, XmNlabelString, stop_str, NULL);
#else /* MOTIF */
XtVaSetValues(w, XtNlabel, stop_str, NULL);
XtSetSensitive(zlabelW, True);
#endif /* MOTIF */
XtSetSensitive(sliderW, True);
wpid = XtAppAddWorkProc(app_con, drawCB, (XtPointer)NULL);
}
else
{
#ifdef MOTIF
XtVaSetValues(w, XmNlabelString, go_str, NULL);
#else /* MOTIF */
XtVaSetValues(w, XtNlabel, go_str, NULL);
XtSetSensitive(zlabelW, False);
#endif /* MOTIF */
XtSetSensitive(sliderW, False);
}
return;
}
void statsCB(Widget w, XtPointer clientDaten, XtPointer aufrufDaten)
{
printf("window: %s\n", vinf.winname);
printf("new depth: %d\n", vinf.depth);
printf("new visual: %s\n", vinf.vistype);
printf("winwidth: %d\n", winwidth);
printf("winheight: %d\n", winheight);
printf("dspwidth: %d\n", dspwidth);
printf("dspheight: %d\n", dspheight);
}
void jumpCB(Widget w, XtPointer clientDaten, XtPointer aufrufDaten)
{
Window win;
win = Select_Window();
if(!win)
{
fprintf(stderr, "Can't get window.\n");
return;
}
if(FillVisinfo(win) == NEW_WIN)
{
GetWinAttribs();
PrepareForJump();
NewInterface();
}
else
{
printf("same visual, colormap and depth. not jumping.\n");
}
}
int FillVisinfo(Window win)
{
XWindowAttributes winattr;
char *name;
if(!win)
return(OLD_WIN);
if(!XGetWindowAttributes(dsp, win, &winattr))
{
fprintf(stderr, "Can't get window attributes.\n");
return(OLD_WIN);
}
if(vinf.winname)
XtFree(vinf.winname);
if(XFetchName(dsp, win, &name))
vinf.winname = XtNewString(name);
else
{
if(win == rwin)
vinf.winname = XtNewString(" (root window)");
else
vinf.winname = XtNewString(" (has no name)");
}
XFree(name);
if(winattr.depth == vinf.depth &&
winattr.visual == vinf.this_visual &&
winattr.colormap == vinf.cmap)
{
return(OLD_WIN);
}
vinf.depth = winattr.depth;
vinf.new_visual = winattr.visual;
vinf.cmap = winattr.colormap;
if(winattr.depth == definf.depth &&
winattr.visual == definf.this_visual &&
winattr.colormap == definf.cmap)
{
vinf.win = rwin;
}
else
{
vinf.win = win;
winheight = winattr.height;
winwidth = winattr.width;
}
if(vinf.vistype)
XtFree(vinf.vistype);
switch(winattr.visual->class)
{
case StaticGray: vinf.vistype = XtNewString("StaticGray");
break;
case GrayScale: vinf.vistype = XtNewString("GrayScale");
break;
case StaticColor: vinf.vistype = XtNewString("StaticColor");
break;
case PseudoColor: vinf.vistype = XtNewString("PseudoColor");
break;
case TrueColor: vinf.vistype = XtNewString("TrueColor");
break;
case DirectColor: vinf.vistype = XtNewString("DirectColor");
break;
default: vinf.vistype = XtNewString(" *unknown* visualtype ?!?");
break;
}
return(NEW_WIN);
}
#ifdef MOTIF
void exposeCB(Widget widget, XtPointer clientDaten, XtPointer aufrufDaten)
#else /* MOTIF */
void exposeCB(Widget widget, XtPointer clientDaten, XEvent *event)
#endif /* MOTIF */
{
if(debug)
printf("expose.\n");
if(window && image && !changed)
XPutImage(XtDisplay(widget), window, gc, image, 0, 0, 0, 0, width, height);
return;
}
#ifdef MOTIF
void resizeCB(Widget widget, XtPointer clientDaten, XtPointer aufrufDaten)
#else /* MOTIF */
void resizeCB(Widget widget, XtPointer clientDaten, XEvent *event)
#endif /* MOTIF */
{
Dimension w, h;
if(debug)
printf("resize.\n");
XtVaGetValues(widget, XtNwidth, &w,
XtNheight, &h,
NULL);
width = (unsigned int) w;
height = (unsigned int) h;
changed = True;
return;
}
void iconifyCB(Widget w, XtPointer clientDaten, XEvent *event)
{
static Boolean old_style = True;
if(event->type == MapNotify)
{
wantzoom = old_style;
if(wantzoom)
wpid = XtAppAddWorkProc(app_con, drawCB, (XtPointer)NULL);
if(debug)
printf("normal\n");
}
if(event->type == UnmapNotify)
{
old_style = wantzoom;
wantzoom = False;
if(debug)
printf("iconified\n");
}
return;
}
void usage(char *progname)
{
printf("usage: %s -h -d -s -l <fps>\n", progname);
printf(" 'h' shows this little help\n");
printf(" 'b' -> switch debug info on\n");
printf(" 's' -> switch shared memory off\n");
printf(" 'l' -> limit to <fps> frames per second\n");
exit(EXIT_FAILURE);
}
int hasMultipleVisuals()
{
XVisualInfo viproto;
XVisualInfo *vip;
int nvi;
viproto.screen = DefaultScreen(dsp);
vip = XGetVisualInfo(dsp, VisualScreenMask, &viproto, &nvi);
if(debug)
printf("visual count: %d\n", vinf.depth);
return(nvi > 1);
}
int NewInterface()
{
Dimension minW, minH;
changed = True;
if(vinf.depth)
{
if(old_win.set)
toplevel = XtVaAppCreateShell(APPNAME, APPCLASS,
sessionShellWidgetClass, dsp,
XtNdepth, vinf.depth,
XtNcolormap, vinf.cmap,
XtNvisual, vinf.new_visual,
XtNwidth, old_win.width,
XtNheight, old_win.height,
XtNx, old_win.x,
XtNy, old_win.y,
NULL);
else
toplevel = XtVaAppCreateShell(APPNAME, APPCLASS,
sessionShellWidgetClass, dsp,
XtNdepth, vinf.depth,
XtNcolormap, vinf.cmap,
XtNvisual, vinf.new_visual,
NULL);
}
else
{
toplevel = XtVaAppCreateShell(APPNAME, APPCLASS,
sessionShellWidgetClass, dsp, NULL);
}
XtVaSetValues(toplevel,
XtNallowShellResize, False,
XtNtitle, APPTITLE,
XtNiconPixmap, lupe_pm,
NULL);
#ifdef MOTIF
MakeMotifInterface();
#else /* MOTIF */
MakeAthenaInterface();
#endif /* MOTIF */
XtVaGetValues(drawW, XtNwidth, &minW,
XtNheight, &minH,
XtNdepth, &(vinf.depth),
NULL);
if(debug)
printf("using depth %d\n", vinf.depth);
width = (int)minW;
height = (int)minH;
XtAddEventHandler(toplevel, StructureNotifyMask, False,
(XtEventHandler)iconifyCB, (XtPointer)NULL);
wpid = XtAppAddWorkProc(app_con, drawCB, (XtPointer)NULL);
if(debug)
counterId = XtAppAddTimeOut(app_con, 10000, counterCB, (XtPointer)NULL);
if(limit)
limitId = XtAppAddTimeOut(app_con, limit, limitCB, (XtPointer)NULL);
vinf.this_visual = vinf.new_visual;
XtRealizeWidget(toplevel);
window = XtWindow(drawW);
XtVaGetValues(toplevel, XtNbackground, &bg_pixel, NULL);
XFreeGC(dsp, gc);
gc = XCreateGC(dsp, window, 0, NULL);
XtAddEventHandler(drawW, ButtonPressMask, False,
(XtEventHandler)btnDownCB, (XtPointer)NULL);
XtAddEventHandler(drawW, ButtonReleaseMask, False,
(XtEventHandler)btnUpCB, (XtPointer)NULL);
XtAddEventHandler(drawW, Button1MotionMask, False,
(XtEventHandler)btnMotionCB, (XtPointer)NULL);
return(True);
}
#ifdef MOTIF
void MakeMotifInterface()
{
Atom wmDeleteAtom;
formW =
XtVaCreateManagedWidget("kam_mag_main_form",
xmFormWidgetClass,
toplevel,
NULL);
big_frameW =
XtVaCreateManagedWidget("big_frame",
xmFrameWidgetClass,
formW,
XmNshadowType, XmSHADOW_ETCHED_IN,
XmNrightAttachment, XmATTACH_FORM,
XmNrightOffset, 2,
XmNleftAttachment, XmATTACH_FORM,
XmNleftOffset, 2,
XmNtopAttachment, XmATTACH_FORM,
XmNtopOffset, 2,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 2,
NULL);
big_formW =
XtVaCreateManagedWidget("kam_mag_big_form",
xmFormWidgetClass,
big_frameW,
NULL);
switchB =
XtVaCreateManagedWidget("switch",
xmPushButtonWidgetClass,
big_formW,
XmNlabelString, stop_str,
XmNmarginWidth, 5,
XmNleftAttachment, XmATTACH_FORM,
XmNleftOffset, 5,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 5,
NULL);
XtAddCallback(switchB, XmNactivateCallback, switchCB, (XtPointer)NULL);
statsB =
XtVaCreateManagedWidget("stats",
xmPushButtonWidgetClass,
big_formW,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget, switchB,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 5,
NULL);
XtAddCallback(statsB, XmNactivateCallback, statsCB, (XtPointer)NULL);
if(hasMultipleVisuals())
{
jumpB =
XtVaCreateManagedWidget("jump",
xmPushButtonWidgetClass,
big_formW,
XmNleftAttachment, XmATTACH_WIDGET,
XmNleftWidget, statsB,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 5,
NULL);
XtAddCallback(jumpB, XmNactivateCallback, jumpCB, (XtPointer)NULL);
}
quitB =
XtVaCreateManagedWidget("exit",
xmPushButtonWidgetClass,
big_formW,
XmNrightAttachment, XmATTACH_FORM,
XmNrightOffset, 5,
XmNmarginWidth, 10,
XmNbottomAttachment, XmATTACH_FORM,
XmNbottomOffset, 5,
NULL);
XtAddCallback(quitB, XmNactivateCallback, quitCB, (XtPointer)NULL);
sliderW =
XtVaCreateManagedWidget("slider",
xmScaleWidgetClass,
big_formW,
XmNdecimalPoints, 0,
XmNmaximum, 10,
XmNminimum, 1,
XmNvalue, zoom,
XmNshowValue, True,
XmNscaleMultiple, 1,
XmNrightAttachment, XmATTACH_FORM,