Code beautification with uncrustify
[alexxy/gromacs.git] / src / ngmx / g_xrama.c
index 563a13fa565c406f0f3b0220fa582e2896851f41..7cfae9c9b30bab032de1cba9a6967decd3efe248 100644 (file)
@@ -1,11 +1,11 @@
 /*
- * 
+ *
  *                This source code is part of
- * 
+ *
  *                 G   R   O   M   A   C   S
- * 
+ *
  *          GROningen MAchine for Chemical Simulations
- * 
+ *
  *                        VERSION 3.2.0
  * Written by David van der Spoel, Erik Lindahl, Berk Hess, and others.
  * Copyright (c) 1991-2000, University of Groningen, The Netherlands.
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
  * of the License, or (at your option) any later version.
- * 
+ *
  * If you want to redistribute modifications, please consider that
  * scientific software is very special. Version control is crucial -
  * bugs must be traceable. We will be happy to consider code for
  * inclusion in the official distribution, but derived work must not
  * be called official GROMACS. Details are found in the README & COPYING
  * files - if they are missing, get the official version at www.gromacs.org.
- * 
+ *
  * To help us fund GROMACS development, we humbly ask that you cite
  * the papers on the package - you can find them in the top README file.
- * 
+ *
  * For more info, check our website at http://www.gromacs.org
- * 
+ *
  * And Hey:
  * Gyas ROwers Mature At Cryogenic Speed
  */
 
 #define MAXDEG 360
 
-enum { ebQuit, ebStart, ebStop, ebRewind, ebGly, ebutNR };
+enum {
+    ebQuit, ebStart, ebStop, ebRewind, ebGly, ebutNR
+};
 
-static real scx,scy;
+static real scx, scy;
 #define SX(x) ((int)(((x)+M_PI)*scx))
 #define SY(y) ((int)((M_PI-(y))*scy))
 
-enum { esStop, esGo, esNR };
+enum {
+    esStop, esGo, esNR
+};
 
 typedef struct {
-  int       status;
-  gmx_bool      bShowGly;
-  gmx_bool      *bIsGly;
-  t_windata wd;
-  t_windata xrwd;
-  t_xrama   *xr;
-  t_windata but[ebutNR];
+    int            status;
+    gmx_bool       bShowGly;
+    gmx_bool      *bIsGly;
+    t_windata      wd;
+    t_windata      xrwd;
+    t_xrama       *xr;
+    t_windata      but[ebutNR];
 } t_app;
 
-static void plot_pp(t_x11 *x11,Window w,t_phipsi *pp,t_dih dih[])
+static void plot_pp(t_x11 *x11, Window w, t_phipsi *pp, t_dih dih[])
 {
-  int x0,y0;
-  int th=(XTextHeight(x11->font)+6)/2;
-  
-  x0=SX(dih[pp->iphi].ang);
-  y0=SY(dih[pp->ipsi].ang);
-  XFillRectangle(x11->disp,w,x11->gc,x0-1,y0-1,4,4);
-  /* Draw Label ? */
-  if (pp->bShow) 
-    TextInRect(x11,w,pp->label,x0+6,y0-th,30,2*th,eXLeft,eYCenter);
+    int x0, y0;
+    int th = (XTextHeight(x11->font)+6)/2;
+
+    x0 = SX(dih[pp->iphi].ang);
+    y0 = SY(dih[pp->ipsi].ang);
+    XFillRectangle(x11->disp, w, x11->gc, x0-1, y0-1, 4, 4);
+    /* Draw Label ? */
+    if (pp->bShow)
+    {
+        TextInRect(x11, w, pp->label, x0+6, y0-th, 30, 2*th, eXLeft, eYCenter);
+    }
 }
 
-static gmx_bool label_pp(t_x11 *x11,Window w,int npp,t_phipsi pp[],
-                    t_dih dih[],int mx,int my)
+static gmx_bool label_pp(t_x11 *x11, Window w, int npp, t_phipsi pp[],
+                         t_dih dih[], int mx, int my)
 {
-  int d,md,x0,y0;
-  int i,imin;
-  
-  imin=-1;
-  md=16;
-  for(i=0; (i<npp); i++) {
-    x0=SX(dih[pp[i].iphi].ang);
-    y0=SY(dih[pp[i].ipsi].ang);
-    d=(mx-x0)*(mx-x0)+(my-y0)*(my-y0);
-    if (d < md) {
-      md=d;
-      imin=i;
+    int d, md, x0, y0;
+    int i, imin;
+
+    imin = -1;
+    md   = 16;
+    for (i = 0; (i < npp); i++)
+    {
+        x0 = SX(dih[pp[i].iphi].ang);
+        y0 = SY(dih[pp[i].ipsi].ang);
+        d  = (mx-x0)*(mx-x0)+(my-y0)*(my-y0);
+        if (d < md)
+        {
+            md   = d;
+            imin = i;
+        }
     }
-  }
-  if (imin != -1) {
-    pp[imin].bShow=!pp[imin].bShow;
-    return TRUE;
-  }
-  return FALSE;
+    if (imin != -1)
+    {
+        pp[imin].bShow = !pp[imin].bShow;
+        return TRUE;
+    }
+    return FALSE;
 }
 
-static gmx_bool xrCallBack(struct t_x11 *x11,XEvent *event, Window w, void *data)
+static gmx_bool xrCallBack(struct t_x11 *x11, XEvent *event, Window w, void *data)
 {
-  t_app   *app;
-  t_xrama *xr;
-  char    buf[256];
-  int     i;
-  
-  (void)XTextHeight(x11->font);
-  app=(t_app *)data;
-  xr=app->xr;
-  scx=app->xrwd.width/(2.0*M_PI);
-  scy=app->xrwd.height/(2.0*M_PI);
-  switch (event->type) {
-  case Expose:
-    XClearWindow(x11->disp,app->xrwd.self);
-    XDrawLine(x11->disp,app->xrwd.self,x11->gc,
-             SX(0),SY(-M_PI)+1,SX(0),SY(M_PI)-1);
-    XDrawLine(x11->disp,app->xrwd.self,x11->gc,
-             SX(-M_PI)+1,SY(0),SX(M_PI)-1,SY(0));
-    TextInRect(x11,app->xrwd.self,"Phi",SX(M_PI)-50,SY(0)+4,46,20,eXRight,eYTop);
-    TextInRect(x11,app->xrwd.self,"Psi",SX(0)+4,4,46,20,eXLeft,eYTop);
-    for(i=0; (i<xr->npp); i++) 
-      if (app->bShowGly || !app->bIsGly[i])
-       plot_pp(x11,app->xrwd.self,&(xr->pp[i]),xr->dih);
-    break;
-  case ButtonPress:
-    if (label_pp(x11,app->xrwd.self,xr->npp,xr->pp,xr->dih,
-                event->xbutton.x,event->xbutton.y))
-      ExposeWin(x11->disp,app->xrwd.self);
-    break;
-  case ConfigureNotify:
-    app->xrwd.width=event->xconfigure.width;
-    app->xrwd.height=event->xconfigure.height;
-    break;
-  }
-  if (app->status == esGo) {
-    if (!new_data(app->xr)) 
-      app->status=ebStop;
-    else {
-      ExposeWin(x11->disp,app->xrwd.self);
-      sprintf(buf,"Rama: t=%.2f",app->xr->t);
-      XSetStandardProperties(x11->disp,app->wd.self,buf,
-                            "Rama",0,NULL,0,NULL);
-      
+    t_app   *app;
+    t_xrama *xr;
+    char     buf[256];
+    int      i;
+
+    (void)XTextHeight(x11->font);
+    app = (t_app *)data;
+    xr  = app->xr;
+    scx = app->xrwd.width/(2.0*M_PI);
+    scy = app->xrwd.height/(2.0*M_PI);
+    switch (event->type)
+    {
+        case Expose:
+            XClearWindow(x11->disp, app->xrwd.self);
+            XDrawLine(x11->disp, app->xrwd.self, x11->gc,
+                      SX(0), SY(-M_PI)+1, SX(0), SY(M_PI)-1);
+            XDrawLine(x11->disp, app->xrwd.self, x11->gc,
+                      SX(-M_PI)+1, SY(0), SX(M_PI)-1, SY(0));
+            TextInRect(x11, app->xrwd.self, "Phi", SX(M_PI)-50, SY(0)+4, 46, 20, eXRight, eYTop);
+            TextInRect(x11, app->xrwd.self, "Psi", SX(0)+4, 4, 46, 20, eXLeft, eYTop);
+            for (i = 0; (i < xr->npp); i++)
+            {
+                if (app->bShowGly || !app->bIsGly[i])
+                {
+                    plot_pp(x11, app->xrwd.self, &(xr->pp[i]), xr->dih);
+                }
+            }
+            break;
+        case ButtonPress:
+            if (label_pp(x11, app->xrwd.self, xr->npp, xr->pp, xr->dih,
+                         event->xbutton.x, event->xbutton.y))
+            {
+                ExposeWin(x11->disp, app->xrwd.self);
+            }
+            break;
+        case ConfigureNotify:
+            app->xrwd.width  = event->xconfigure.width;
+            app->xrwd.height = event->xconfigure.height;
+            break;
+    }
+    if (app->status == esGo)
+    {
+        if (!new_data(app->xr))
+        {
+            app->status = ebStop;
+        }
+        else
+        {
+            ExposeWin(x11->disp, app->xrwd.self);
+            sprintf(buf, "Rama: t=%.2f", app->xr->t);
+            XSetStandardProperties(x11->disp, app->wd.self, buf,
+                                   "Rama", 0, NULL, 0, NULL);
+
+        }
     }
-  }
-  return FALSE;
+    return FALSE;
 }
 
-static gmx_bool appCallBack(struct t_x11 *x11,XEvent *event, Window w, void *data)
+static gmx_bool appCallBack(struct t_x11 *x11, XEvent *event, Window w, void *data)
 {
-  t_app  *app;
-  int    win;
-
-  app=(t_app *)data;
-  for(win=0; (win<ebutNR); win++)
-    if (app->but[win].self == w)
-      break;
-  if (win==ebutNR)
-    return FALSE;
+    t_app  *app;
+    int     win;
 
-  switch(event->type) {
-  case Expose:
-    TextInWin(x11,&(app->but[win]),app->but[win].text,eXCenter,eYCenter);
-    break;
-  case ButtonPress:
-    switch (win) {
-    case ebQuit:
-      exit(1);
-    case ebStart:
-      app->status=esGo;
-      ExposeWin(x11->disp,app->xrwd.self);
-      break;
-    case ebStop:
-      app->status=esStop;
-      break;
-    case ebRewind:
-      rewind_trj(app->xr->traj);
-      break;
-    case ebGly:
-      app->bShowGly=!app->bShowGly;
-      ExposeWin(x11->disp,app->xrwd.self);
-      break;
-    default:
-      XBell(x11->disp,50);
-      break;
+    app = (t_app *)data;
+    for (win = 0; (win < ebutNR); win++)
+    {
+        if (app->but[win].self == w)
+        {
+            break;
+        }
+    }
+    if (win == ebutNR)
+    {
+        return FALSE;
     }
-    break;
-  }
-  return FALSE;
+
+    switch (event->type)
+    {
+        case Expose:
+            TextInWin(x11, &(app->but[win]), app->but[win].text, eXCenter, eYCenter);
+            break;
+        case ButtonPress:
+            switch (win)
+            {
+                case ebQuit:
+                    exit(1);
+                case ebStart:
+                    app->status = esGo;
+                    ExposeWin(x11->disp, app->xrwd.self);
+                    break;
+                case ebStop:
+                    app->status = esStop;
+                    break;
+                case ebRewind:
+                    rewind_trj(app->xr->traj);
+                    break;
+                case ebGly:
+                    app->bShowGly = !app->bShowGly;
+                    ExposeWin(x11->disp, app->xrwd.self);
+                    break;
+                default:
+                    XBell(x11->disp, 50);
+                    break;
+            }
+            break;
+    }
+    return FALSE;
 }
 
-static void size_app(t_x11 *x11,t_app *app)
+static void size_app(t_x11 *x11, t_app *app)
 {
-  int i,dx,th;
-
-  th=XTextHeight(x11->font)+4;
-  dx=app->wd.width/ebutNR;
-  for(i=0; (i<ebutNR); i++) {
-    app->but[i].width=dx-4;
-    app->but[i].height=th+4;
-    XMoveResizeWindow(x11->disp,app->but[i].self,i*dx+2,2,dx-4,th+4);
-  }
-  XMoveResizeWindow(x11->disp,app->xrwd.self,2,th+10,
-                   app->wd.width-6,app->wd.height-th-10-4);
+    int i, dx, th;
+
+    th = XTextHeight(x11->font)+4;
+    dx = app->wd.width/ebutNR;
+    for (i = 0; (i < ebutNR); i++)
+    {
+        app->but[i].width  = dx-4;
+        app->but[i].height = th+4;
+        XMoveResizeWindow(x11->disp, app->but[i].self, i*dx+2, 2, dx-4, th+4);
+    }
+    XMoveResizeWindow(x11->disp, app->xrwd.self, 2, th+10,
+                      app->wd.width-6, app->wd.height-th-10-4);
 }
 
-static gmx_bool mainCallBack(struct t_x11 *x11,XEvent *event, Window w, void *data)
+static gmx_bool mainCallBack(struct t_x11 *x11, XEvent *event, Window w, void *data)
 {
-  t_app *app;
-  int   wt,ht;
-  
-  app=(t_app *)data;
-  switch (event->type) {
-  case ConfigureNotify:
-    wt=event->xconfigure.width;
-    ht=event->xconfigure.height;
-    if ((app->wd.width != wt) || (app->wd.height != ht)) {
-      fprintf(stderr,"New wxh = %dx%d\n",wt,ht);
-      app->wd.width=wt;
-      app->wd.height=ht;
-      size_app(x11,app);
+    t_app *app;
+    int    wt, ht;
+
+    app = (t_app *)data;
+    switch (event->type)
+    {
+        case ConfigureNotify:
+            wt = event->xconfigure.width;
+            ht = event->xconfigure.height;
+            if ((app->wd.width != wt) || (app->wd.height != ht))
+            {
+                fprintf(stderr, "New wxh = %dx%d\n", wt, ht);
+                app->wd.width  = wt;
+                app->wd.height = ht;
+                size_app(x11, app);
+            }
+            break;
     }
-    break;
-  }
-  return FALSE;
+    return FALSE;
 }
 
-static t_xrama *init_xrama(t_x11 *x11,Window Parent,int y0,t_app *app)
+static t_xrama *init_xrama(t_x11 *x11, Window Parent, int y0, t_app *app)
 {
-  t_xrama *xr;
-
-  snew(xr,1);
-  
-  InitWin(&(app->xrwd),2,y0,MAXDEG+1,MAXDEG+1,1,"Ramachandran Movie");
-  app->xrwd.self=XCreateSimpleWindow(x11->disp,Parent,app->xrwd.x,app->xrwd.y,
-                                 app->xrwd.width,app->xrwd.height,
-                                 app->xrwd.bwidth,x11->fg,x11->bg);
-  x11->RegisterCallback(x11,app->xrwd.self,Parent,xrCallBack,app);
-  x11->SetInputMask(x11,app->xrwd.self,ButtonPressMask | ExposureMask |
-                   StructureNotifyMask);
-
-  return xr;
+    t_xrama *xr;
+
+    snew(xr, 1);
+
+    InitWin(&(app->xrwd), 2, y0, MAXDEG+1, MAXDEG+1, 1, "Ramachandran Movie");
+    app->xrwd.self = XCreateSimpleWindow(x11->disp, Parent, app->xrwd.x, app->xrwd.y,
+                                         app->xrwd.width, app->xrwd.height,
+                                         app->xrwd.bwidth, x11->fg, x11->bg);
+    x11->RegisterCallback(x11, app->xrwd.self, Parent, xrCallBack, app);
+    x11->SetInputMask(x11, app->xrwd.self, ButtonPressMask | ExposureMask |
+                      StructureNotifyMask);
+
+    return xr;
 }
 
-static t_app *init_app(t_x11 *x11,int argc,char *argv[])
+static t_app *init_app(t_x11 *x11, int argc, char *argv[])
 {
-  static const char *but_nm[ebutNR] = { "Quit", "Start", "Stop", "Rewind", "Toggle Gly" };
-  XSizeHints hints;
-  Pixmap     pm;
-  int        th;
-  t_app      *app;
-  t_windata  *wd;
-  int        i,dx;
-
-  snew(app,1);
-  th=XTextHeight(x11->font)+4;
-  InitWin(&(app->wd),0,0,MAXDEG+6,MAXDEG+6+th+6,0,"Ramachandran Movie");
-  dx=app->wd.width/ebutNR;
-  app->wd.self=XCreateSimpleWindow(x11->disp,x11->root,app->wd.x,app->wd.y,
-                                 app->wd.width,app->wd.height,
-                                 app->wd.bwidth,x11->fg,x11->bg);
-  x11->RegisterCallback(x11,app->wd.self,x11->root,mainCallBack,app);
-  x11->SetInputMask(x11,app->wd.self,StructureNotifyMask);
-  hints.flags=0;
-  pm=XCreatePixmapFromBitmapData(x11->disp,x11->root,(char *)rama_bits,
-                                rama_width,rama_height,WHITE,BLACK,1);
-  XSetStandardProperties(x11->disp,app->wd.self,app->wd.text,
-                        "Rama",pm,argv,argc,&hints);
-  x11->RegisterCallback(x11,app->wd.self,x11->root,appCallBack,app);
-  x11->SetInputMask(x11,app->wd.self,ButtonPressMask | ExposureMask |
-                   StructureNotifyMask);
-
-  app->xr=init_xrama(x11,app->wd.self,th+6,app);
-  for(i=0; (i<ebutNR); i++) {
-    wd=&(app->but[i]);
-    InitWin(wd,i*dx+2,2,dx-4,th,1,but_nm[i]);
-    wd->self=XCreateSimpleWindow(x11->disp,app->wd.self,
-                                wd->x,wd->y,wd->width,wd->height,
-                                wd->bwidth,x11->fg,x11->bg);
-    x11->RegisterCallback(x11,wd->self,app->wd.self,appCallBack,app);
-    x11->SetInputMask(x11,wd->self,ButtonPressMask | ExposureMask);
-  }
-  return app;
+    static const char *but_nm[ebutNR] = { "Quit", "Start", "Stop", "Rewind", "Toggle Gly" };
+    XSizeHints         hints;
+    Pixmap             pm;
+    int                th;
+    t_app             *app;
+    t_windata         *wd;
+    int                i, dx;
+
+    snew(app, 1);
+    th = XTextHeight(x11->font)+4;
+    InitWin(&(app->wd), 0, 0, MAXDEG+6, MAXDEG+6+th+6, 0, "Ramachandran Movie");
+    dx           = app->wd.width/ebutNR;
+    app->wd.self = XCreateSimpleWindow(x11->disp, x11->root, app->wd.x, app->wd.y,
+                                       app->wd.width, app->wd.height,
+                                       app->wd.bwidth, x11->fg, x11->bg);
+    x11->RegisterCallback(x11, app->wd.self, x11->root, mainCallBack, app);
+    x11->SetInputMask(x11, app->wd.self, StructureNotifyMask);
+    hints.flags = 0;
+    pm          = XCreatePixmapFromBitmapData(x11->disp, x11->root, (char *)rama_bits,
+                                              rama_width, rama_height, WHITE, BLACK, 1);
+    XSetStandardProperties(x11->disp, app->wd.self, app->wd.text,
+                           "Rama", pm, argv, argc, &hints);
+    x11->RegisterCallback(x11, app->wd.self, x11->root, appCallBack, app);
+    x11->SetInputMask(x11, app->wd.self, ButtonPressMask | ExposureMask |
+                      StructureNotifyMask);
+
+    app->xr = init_xrama(x11, app->wd.self, th+6, app);
+    for (i = 0; (i < ebutNR); i++)
+    {
+        wd = &(app->but[i]);
+        InitWin(wd, i*dx+2, 2, dx-4, th, 1, but_nm[i]);
+        wd->self = XCreateSimpleWindow(x11->disp, app->wd.self,
+                                       wd->x, wd->y, wd->width, wd->height,
+                                       wd->bwidth, x11->fg, x11->bg);
+        x11->RegisterCallback(x11, wd->self, app->wd.self, appCallBack, app);
+        x11->SetInputMask(x11, wd->self, ButtonPressMask | ExposureMask);
+    }
+    return app;
 }
 
 static void mk_gly(t_app *app)
 {
-  int i;
-  
-  snew(app->bIsGly,app->xr->npp);
-  for(i=0; (i<app->xr->npp); i++) {
-    if (strstr(app->xr->pp[i].label,"GLY") != NULL)
-      app->bIsGly[i]=TRUE;
-  }
-} 
-
-int main(int argc,char *argv[])
+    int i;
+
+    snew(app->bIsGly, app->xr->npp);
+    for (i = 0; (i < app->xr->npp); i++)
+    {
+        if (strstr(app->xr->pp[i].label, "GLY") != NULL)
+        {
+            app->bIsGly[i] = TRUE;
+        }
+    }
+}
+
+int main(int argc, char *argv[])
 {
-  const char *desc[] = {
-    "[TT]g_xrama[tt] shows a Ramachandran movie, that is, it shows",
-    "the Phi/Psi angles as a function of time in an X-Window.[PAR]"
-    "Static Phi/Psi plots for printing can be made with [TT]g_rama[tt].[PAR]",
-    "Some of the more common X command line options can be used:[BR]",
-    "[TT]-bg[tt], [TT]-fg[tt] change colors, [TT]-font fontname[tt], changes the font."
-  };
-
-  output_env_t oenv;
-  t_x11     *x11;
-  t_topology *ramatop;
-  t_app     *app;
-  t_filenm  fnm[] = {
-    { efTRX, "-f", NULL, ffREAD },
-    { efTPX, NULL, NULL, ffREAD }
-  };
+    const char  *desc[] = {
+        "[TT]g_xrama[tt] shows a Ramachandran movie, that is, it shows",
+        "the Phi/Psi angles as a function of time in an X-Window.[PAR]"
+        "Static Phi/Psi plots for printing can be made with [TT]g_rama[tt].[PAR]",
+        "Some of the more common X command line options can be used:[BR]",
+        "[TT]-bg[tt], [TT]-fg[tt] change colors, [TT]-font fontname[tt], changes the font."
+    };
+
+    output_env_t oenv;
+    t_x11       *x11;
+    t_topology  *ramatop;
+    t_app       *app;
+    t_filenm     fnm[] = {
+        { efTRX, "-f", NULL, ffREAD },
+        { efTPX, NULL, NULL, ffREAD }
+    };
 #define NFILE asize(fnm)
 
-  CopyRight(stderr,argv[0]);
-  parse_common_args(&argc,argv,PCA_CAN_TIME,NFILE,fnm,0,NULL,
-                   asize(desc),desc,0,NULL,&oenv);
-
-                     
-  if ((x11=GetX11(&argc,argv)) == NULL) {
-    fprintf(stderr,"Can't open display, set your DISPLAY environment variable\n");
-    exit(1);
-  }
-  XSetForeground(x11->disp,x11->gc,x11->fg);
-  app=init_app(x11,argc,argv);
-
-  ramatop = init_rama(oenv,ftp2fn(efTRX,NFILE,fnm),ftp2fn(efTPX,NFILE,fnm),
-                     app->xr,3);
-  mk_gly(app);
-  
-  XMapWindow(x11->disp,app->wd.self);
-  XMapSubwindows(x11->disp,app->wd.self);
-  x11->MainLoop(x11);
-  x11->CleanUp(x11);
-  
-  thanx(stderr);
-  
-  return 0;
+    CopyRight(stderr, argv[0]);
+    parse_common_args(&argc, argv, PCA_CAN_TIME, NFILE, fnm, 0, NULL,
+                      asize(desc), desc, 0, NULL, &oenv);
+
+
+    if ((x11 = GetX11(&argc, argv)) == NULL)
+    {
+        fprintf(stderr, "Can't open display, set your DISPLAY environment variable\n");
+        exit(1);
+    }
+    XSetForeground(x11->disp, x11->gc, x11->fg);
+    app = init_app(x11, argc, argv);
+
+    ramatop = init_rama(oenv, ftp2fn(efTRX, NFILE, fnm), ftp2fn(efTPX, NFILE, fnm),
+                        app->xr, 3);
+    mk_gly(app);
+
+    XMapWindow(x11->disp, app->wd.self);
+    XMapSubwindows(x11->disp, app->wd.self);
+    x11->MainLoop(x11);
+    x11->CleanUp(x11);
+
+    thanx(stderr);
+
+    return 0;
 }