libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 365 insertions, 383 deletions

diff --git a/xorg-server/hw/dmx/examples/dmxwininfo.c b/xorg-server/hw/dmx/examples/dmxwininfo.c
index 3d027d530..9b1ce76b6 100644
--- a/xorg-server/hw/dmx/examples/dmxwininfo.c
+++ b/xorg-server/hw/dmx/examples/dmxwininfo.c
@@ -43,183 +43,180 @@
 
 static const char *FontName = "fixed";
 
-
 static void
-EventLoop(Display *dpy, Window win, GC gc)
+EventLoop(Display * dpy, Window win, GC gc)
 {
-   XEvent ev;
-   while (1) {
-      XNextEvent( dpy, &ev );
-      switch (ev.type) {
-      case ReparentNotify:
-         break;
-      case MapNotify:
-         break;
-      case ConfigureNotify:
-      case Expose:
-         {         
+    XEvent ev;
+
+    while (1) {
+        XNextEvent(dpy, &ev);
+        switch (ev.type) {
+        case ReparentNotify:
+            break;
+        case MapNotify:
+            break;
+        case ConfigureNotify:
+        case Expose:
+        {
             int numScreens, count, i;
             DMXWindowAttributes *winInfo;
             int x, y;
             const char *msg = "DMX window info:";
 
             DMXGetScreenCount(dpy, &numScreens);
-            winInfo
-                = (DMXWindowAttributes *)
+            winInfo = (DMXWindowAttributes *)
                 malloc(numScreens * sizeof(DMXWindowAttributes));
             assert(winInfo);
-            if (!DMXGetWindowAttributes(dpy, win, &count,
-                                        numScreens, winInfo)) {
-               printf("Could not get window information for 0x%08lx\n",
-                      (long unsigned)win);
+            if (!DMXGetWindowAttributes(dpy, win, &count, numScreens, winInfo)) {
+                printf("Could not get window information for 0x%08lx\n",
+                       (long unsigned) win);
             }
             x = y = 50;
             XClearWindow(dpy, win);
             XDrawString(dpy, win, gc, x, y, msg, strlen(msg));
             y += 20;
             for (i = 0; i < count; i++) {
-               char str[500];
-               snprintf(str, sizeof(str),
-                       "screen %d:  pos: %dx%d+%d+%d  visible: %dx%d+%d+%d",
-                       winInfo[i].screen,
-                       winInfo[i].pos.width, winInfo[i].pos.height,
-                       winInfo[i].pos.x, winInfo[i].pos.y,
-                       winInfo[i].vis.width, winInfo[i].vis.height, 
-                       winInfo[i].vis.x, winInfo[i].vis.y);
-               XDrawString(dpy, win, gc, x, y, str, strlen(str));
-               y += 20;
+                char str[500];
+
+                snprintf(str, sizeof(str),
+                         "screen %d:  pos: %dx%d+%d+%d  visible: %dx%d+%d+%d",
+                         winInfo[i].screen,
+                         winInfo[i].pos.width, winInfo[i].pos.height,
+                         winInfo[i].pos.x, winInfo[i].pos.y,
+                         winInfo[i].vis.width, winInfo[i].vis.height,
+                         winInfo[i].vis.x, winInfo[i].vis.y);
+                XDrawString(dpy, win, gc, x, y, str, strlen(str));
+                y += 20;
             }
             free(winInfo);
-         }
-         break;
-      default:
-         printf("Event type 0x%x\n", ev.type);
-      }
-   }
+        }
+            break;
+        default:
+            printf("Event type 0x%x\n", ev.type);
+        }
+    }
 }
 
 int
 main(int argc, char *argv[])
 {
-   const char *displayName = NULL;
-   Display *dpy;
-   int event_base, error_base;
-   int scr, n;
-   long vinfoMask, attrMask;
-   XVisualInfo vinfoTemp, *visInfo;
-   Visual *vis;
-   Window win, root;
-   XSetWindowAttributes attr;
-   XFontStruct *fontInfo;
-   GC gc;
-
-   if (argc > 1) {
-      displayName = argv[1];
-   }
-
-   dpy = XOpenDisplay(displayName);
-   if (!dpy) {
-      fprintf(stderr, "Unable to open display %s\n", displayName);
-      return -1;
-   }
-
-   if (!DMXQueryExtension(dpy, &event_base, &error_base)) {
-      fprintf(stderr, "DMX extension not available on this display.\n");
-      return -1;
-   }
-
-   scr = DefaultScreen(dpy);
-   root = RootWindow(dpy, scr);
-   vis = DefaultVisual(dpy, scr);
-
-   vinfoMask = VisualIDMask;
-   vinfoTemp.visualid = vis->visualid;
-   visInfo = XGetVisualInfo(dpy, vinfoMask, &vinfoTemp, &n);
-   if (!visInfo || n != 1) {
-      fprintf(stderr, "Unable to get visual!\n");
-      XCloseDisplay(dpy);
-      return -1;
-   }
-
-   attr.background_pixel = 0;
-   attr.border_pixel = 0;
-   attr.colormap = XCreateColormap(dpy, root, visInfo->visual, AllocNone);
-   attr.event_mask = StructureNotifyMask | ExposureMask;
-   attrMask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
-
-   win = XCreateWindow(dpy, root,
-                       500, 500, 600, 400,  /* x, y, w, h */
-                       0, /* border_width */
-                       visInfo->depth, InputOutput,
-		       visInfo->visual, attrMask, &attr);
-
-
-   if (!win) {
-      fprintf(stderr, "Unable to create window!\n");
-      XCloseDisplay(dpy);
-      return -1;
-   }
-
-   fontInfo = XLoadQueryFont(dpy, FontName);
-   if (!fontInfo) {
-      fprintf(stderr, "Error: font %s not found\n", FontName);
-      exit(0);
-   }
-
-   gc = XCreateGC(dpy, win, 0, NULL);
-   XSetBackground(dpy, gc, BlackPixel(dpy, scr));
-   XSetForeground(dpy, gc, WhitePixel(dpy, scr));
-   XSetFont(dpy, gc, fontInfo->fid);
-
-   XMapWindow(dpy, win);
-
-   EventLoop(dpy, win, gc);
-
-   XDestroyWindow(dpy, win);
-   XCloseDisplay(dpy);
-   return 0;
+    const char *displayName = NULL;
+    Display *dpy;
+    int event_base, error_base;
+    int scr, n;
+    long vinfoMask, attrMask;
+    XVisualInfo vinfoTemp, *visInfo;
+    Visual *vis;
+    Window win, root;
+    XSetWindowAttributes attr;
+    XFontStruct *fontInfo;
+    GC gc;
+
+    if (argc > 1) {
+        displayName = argv[1];
+    }
+
+    dpy = XOpenDisplay(displayName);
+    if (!dpy) {
+        fprintf(stderr, "Unable to open display %s\n", displayName);
+        return -1;
+    }
+
+    if (!DMXQueryExtension(dpy, &event_base, &error_base)) {
+        fprintf(stderr, "DMX extension not available on this display.\n");
+        return -1;
+    }
+
+    scr = DefaultScreen(dpy);
+    root = RootWindow(dpy, scr);
+    vis = DefaultVisual(dpy, scr);
+
+    vinfoMask = VisualIDMask;
+    vinfoTemp.visualid = vis->visualid;
+    visInfo = XGetVisualInfo(dpy, vinfoMask, &vinfoTemp, &n);
+    if (!visInfo || n != 1) {
+        fprintf(stderr, "Unable to get visual!\n");
+        XCloseDisplay(dpy);
+        return -1;
+    }
+
+    attr.background_pixel = 0;
+    attr.border_pixel = 0;
+    attr.colormap = XCreateColormap(dpy, root, visInfo->visual, AllocNone);
+    attr.event_mask = StructureNotifyMask | ExposureMask;
+    attrMask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask;
+
+    win = XCreateWindow(dpy, root, 500, 500, 600, 400,  /* x, y, w, h */
+                        0,      /* border_width */
+                        visInfo->depth, InputOutput,
+                        visInfo->visual, attrMask, &attr);
+
+    if (!win) {
+        fprintf(stderr, "Unable to create window!\n");
+        XCloseDisplay(dpy);
+        return -1;
+    }
+
+    fontInfo = XLoadQueryFont(dpy, FontName);
+    if (!fontInfo) {
+        fprintf(stderr, "Error: font %s not found\n", FontName);
+        exit(0);
+    }
+
+    gc = XCreateGC(dpy, win, 0, NULL);
+    XSetBackground(dpy, gc, BlackPixel(dpy, scr));
+    XSetForeground(dpy, gc, WhitePixel(dpy, scr));
+    XSetFont(dpy, gc, fontInfo->fid);
+
+    XMapWindow(dpy, win);
+
+    EventLoop(dpy, win, gc);
+
+    XDestroyWindow(dpy, win);
+    XCloseDisplay(dpy);
+    return 0;
 }
 
 #if 00
 
-static void make_window( char *title, int color_flag )
+static void
+make_window(char *title, int color_flag)
 {
-   int x = 10, y = 10, width = 400, height = 300;
-   Display *dpy;
-   int scr;
-   Window root, win;
-   Colormap cmap;
-   XColor xcolor;
-   int attr_flags;
-   XVisualInfo *visinfo;
-   XSetWindowAttributes attr;
-   XTextProperty tp;
-   XSizeHints sh;
-   XEvent e;
-   XMesaContext context;
-   XMesaVisual visual;
-   XMesaBuffer buffer;
-
-
-   /*
-    * Do the usual X things to make a window.
-    */
-
-   dpy = XOpenDisplay(NULL);
-   if (!dpy) {
-      printf("Couldn't open default display!\n");
-      exit(1);
-   }
-
-   scr = DefaultScreen(dpy);
-   root = RootWindow(dpy, scr);
-
-   /* alloc visinfo struct */
-   visinfo = (XVisualInfo *) malloc( sizeof(XVisualInfo) );
-
-   /* Get a visual and colormap */
-   if (color_flag) {
-      /* Open TrueColor window */
+    int x = 10, y = 10, width = 400, height = 300;
+    Display *dpy;
+    int scr;
+    Window root, win;
+    Colormap cmap;
+    XColor xcolor;
+    int attr_flags;
+    XVisualInfo *visinfo;
+    XSetWindowAttributes attr;
+    XTextProperty tp;
+    XSizeHints sh;
+    XEvent e;
+    XMesaContext context;
+    XMesaVisual visual;
+    XMesaBuffer buffer;
+
+    /*
+     * Do the usual X things to make a window.
+     */
+
+    dpy = XOpenDisplay(NULL);
+    if (!dpy) {
+        printf("Couldn't open default display!\n");
+        exit(1);
+    }
+
+    scr = DefaultScreen(dpy);
+    root = RootWindow(dpy, scr);
+
+    /* alloc visinfo struct */
+    visinfo = (XVisualInfo *) malloc(sizeof(XVisualInfo));
+
+    /* Get a visual and colormap */
+    if (color_flag) {
+        /* Open TrueColor window */
 
 /*
       if (!XMatchVisualInfo( dpy, scr, 24, TrueColor, visinfo )) {
@@ -227,269 +224,254 @@ static void make_window( char *title, int color_flag )
 	 exit(1);
       }
 */
-      if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) {
-	 printf("Couldn't get 8-bit PseudoColor visual!\n");
-	 exit(1);
-      }
+        if (!XMatchVisualInfo(dpy, scr, 8, PseudoColor, visinfo)) {
+            printf("Couldn't get 8-bit PseudoColor visual!\n");
+            exit(1);
+        }
 
-      cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone );
-      Black = Red = Green = Blue = 0;
-   }
-   else {
-      /* Open color index window */
+        cmap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
+        Black = Red = Green = Blue = 0;
+    }
+    else {
+        /* Open color index window */
 
-      if (!XMatchVisualInfo( dpy, scr, 8, PseudoColor, visinfo )) {
-	 printf("Couldn't get 8-bit PseudoColor visual\n");
-	 exit(1);
-      }
+        if (!XMatchVisualInfo(dpy, scr, 8, PseudoColor, visinfo)) {
+            printf("Couldn't get 8-bit PseudoColor visual\n");
+            exit(1);
+        }
 
-      cmap = XCreateColormap( dpy, root, visinfo->visual, AllocNone );
+        cmap = XCreateColormap(dpy, root, visinfo->visual, AllocNone);
 
-      /* Allocate colors */
-      xcolor.red   = 0x0;
-      xcolor.green = 0x0;
-      xcolor.blue  = 0x0;
-      xcolor.flags = DoRed | DoGreen | DoBlue;
-      if (!XAllocColor( dpy, cmap, &xcolor )) {
-	 printf("Couldn't allocate black!\n");
-	 exit(1);
-      }
-      Black = xcolor.pixel;
-
-      xcolor.red   = 0xffff;
-      xcolor.green = 0x0;
-      xcolor.blue  = 0x0;
-      xcolor.flags = DoRed | DoGreen | DoBlue;
-      if (!XAllocColor( dpy, cmap, &xcolor )) {
-	 printf("Couldn't allocate red!\n");
-	 exit(1);
-      }
-      Red = xcolor.pixel;
-
-      xcolor.red   = 0x0;
-      xcolor.green = 0xffff;
-      xcolor.blue  = 0x0;
-      xcolor.flags = DoRed | DoGreen | DoBlue;
-      if (!XAllocColor( dpy, cmap, &xcolor )) {
-	 printf("Couldn't allocate green!\n");
-	 exit(1);
-      }
-      Green = xcolor.pixel;
-
-      xcolor.red   = 0x0;
-      xcolor.green = 0x0;
-      xcolor.blue  = 0xffff;
-      xcolor.flags = DoRed | DoGreen | DoBlue;
-      if (!XAllocColor( dpy, cmap, &xcolor )) {
-	 printf("Couldn't allocate blue!\n");
-	 exit(1);
-      }
-      Blue = xcolor.pixel;
-   }
-
-   /* set window attributes */
-   attr.colormap = cmap;
-   attr.event_mask = ExposureMask | StructureNotifyMask;
-   attr.border_pixel = BlackPixel( dpy, scr );
-   attr.background_pixel = BlackPixel( dpy, scr );
-   attr_flags = CWColormap | CWEventMask | CWBorderPixel | CWBackPixel;
-
-   /* Create the window */
-   win = XCreateWindow( dpy, root, x,y, width, height, 0,
-			    visinfo->depth, InputOutput,
-			    visinfo->visual,
-			    attr_flags, &attr);
-   if (!win) {
-      printf("Couldn't open window!\n");
-      exit(1);
-   }
-
-   XStringListToTextProperty(&title, 1, &tp);
-   sh.flags = USPosition | USSize;
-   XSetWMProperties(dpy, win, &tp, &tp, 0, 0, &sh, 0, 0);
-   XMapWindow(dpy, win);
-   while (1) {
-      XNextEvent( dpy, &e );
-      if (e.type == MapNotify && e.xmap.window == win) {
-	 break;
-      }
-   }
-
-
-   /*
-    * Now do the special Mesa/Xlib stuff!
-    */
-
-   visual = XMesaCreateVisual( dpy, visinfo,
-                              (GLboolean) color_flag,
-                               GL_FALSE,  /* alpha_flag */
-                               GL_FALSE,  /* db_flag */
-                               GL_FALSE,  /* stereo flag */
-                               GL_FALSE,  /* ximage_flag */
-                               0,         /* depth size */
-                               0,         /* stencil size */
-                               0,0,0,0,   /* accum_size */
-                               0,         /* num samples */
-                               0,         /* level */
-                               0          /* caveat */
-                              );
-   if (!visual) {
-      printf("Couldn't create Mesa/X visual!\n");
-      exit(1);
-   }
-
-   /* Create a Mesa rendering context */
-   context = XMesaCreateContext( visual,
-                                 NULL       /* share_list */
-                               );
-   if (!context) {
-      printf("Couldn't create Mesa/X context!\n");
-      exit(1);
-   }
-
-   buffer = XMesaCreateWindowBuffer( visual, win );
-   if (!buffer) {
-      printf("Couldn't create Mesa/X buffer!\n");
-      exit(1);
-   }
-
-
-   XMesaMakeCurrent( context, buffer );
-
-   /* Ready to render! */
+        /* Allocate colors */
+        xcolor.red = 0x0;
+        xcolor.green = 0x0;
+        xcolor.blue = 0x0;
+        xcolor.flags = DoRed | DoGreen | DoBlue;
+        if (!XAllocColor(dpy, cmap, &xcolor)) {
+            printf("Couldn't allocate black!\n");
+            exit(1);
+        }
+        Black = xcolor.pixel;
+
+        xcolor.red = 0xffff;
+        xcolor.green = 0x0;
+        xcolor.blue = 0x0;
+        xcolor.flags = DoRed | DoGreen | DoBlue;
+        if (!XAllocColor(dpy, cmap, &xcolor)) {
+            printf("Couldn't allocate red!\n");
+            exit(1);
+        }
+        Red = xcolor.pixel;
+
+        xcolor.red = 0x0;
+        xcolor.green = 0xffff;
+        xcolor.blue = 0x0;
+        xcolor.flags = DoRed | DoGreen | DoBlue;
+        if (!XAllocColor(dpy, cmap, &xcolor)) {
+            printf("Couldn't allocate green!\n");
+            exit(1);
+        }
+        Green = xcolor.pixel;
+
+        xcolor.red = 0x0;
+        xcolor.green = 0x0;
+        xcolor.blue = 0xffff;
+        xcolor.flags = DoRed | DoGreen | DoBlue;
+        if (!XAllocColor(dpy, cmap, &xcolor)) {
+            printf("Couldn't allocate blue!\n");
+            exit(1);
+        }
+        Blue = xcolor.pixel;
+    }
+
+    /* set window attributes */
+    attr.colormap = cmap;
+    attr.event_mask = ExposureMask | StructureNotifyMask;
+    attr.border_pixel = BlackPixel(dpy, scr);
+    attr.background_pixel = BlackPixel(dpy, scr);
+    attr_flags = CWColormap | CWEventMask | CWBorderPixel | CWBackPixel;
+
+    /* Create the window */
+    win = XCreateWindow(dpy, root, x, y, width, height, 0,
+                        visinfo->depth, InputOutput,
+                        visinfo->visual, attr_flags, &attr);
+    if (!win) {
+        printf("Couldn't open window!\n");
+        exit(1);
+    }
+
+    XStringListToTextProperty(&title, 1, &tp);
+    sh.flags = USPosition | USSize;
+    XSetWMProperties(dpy, win, &tp, &tp, 0, 0, &sh, 0, 0);
+    XMapWindow(dpy, win);
+    while (1) {
+        XNextEvent(dpy, &e);
+        if (e.type == MapNotify && e.xmap.window == win) {
+            break;
+        }
+    }
+
+    /*
+     * Now do the special Mesa/Xlib stuff!
+     */
+
+    visual = XMesaCreateVisual(dpy, visinfo, (GLboolean) color_flag, GL_FALSE,  /* alpha_flag */
+                               GL_FALSE,        /* db_flag */
+                               GL_FALSE,        /* stereo flag */
+                               GL_FALSE,        /* ximage_flag */
+                               0,       /* depth size */
+                               0,       /* stencil size */
+                               0, 0, 0, 0,      /* accum_size */
+                               0,       /* num samples */
+                               0,       /* level */
+                               0        /* caveat */
+        );
+    if (!visual) {
+        printf("Couldn't create Mesa/X visual!\n");
+        exit(1);
+    }
+
+    /* Create a Mesa rendering context */
+    context = XMesaCreateContext(visual, NULL   /* share_list */
+        );
+    if (!context) {
+        printf("Couldn't create Mesa/X context!\n");
+        exit(1);
+    }
+
+    buffer = XMesaCreateWindowBuffer(visual, win);
+    if (!buffer) {
+        printf("Couldn't create Mesa/X buffer!\n");
+        exit(1);
+    }
+
+    XMesaMakeCurrent(context, buffer);
+
+    /* Ready to render! */
 }
 
-
-
-static void draw_cube( void )
+static void
+draw_cube(void)
 {
-   /* X faces */
-   glIndexi( Red );
-   glColor3f( 1.0, 0.0, 0.0 );
-   glBegin( GL_POLYGON );
-   glVertex3f( 1.0, 1.0, 1.0 );
-   glVertex3f( 1.0, -1.0, 1.0 );
-   glVertex3f( 1.0, -1.0, -1.0 );
-   glVertex3f( 1.0, 1.0, -1.0 );
-   glEnd();
-
-   glBegin( GL_POLYGON );
-   glVertex3f( -1.0, 1.0, 1.0 );
-   glVertex3f( -1.0, 1.0, -1.0 );
-   glVertex3f( -1.0, -1.0, -1.0 );
-   glVertex3f( -1.0, -1.0, 1.0 );
-   glEnd();
-
-   /* Y faces */
-   glIndexi( Green );
-   glColor3f( 0.0, 1.0, 0.0 );
-   glBegin( GL_POLYGON );
-   glVertex3f(  1.0, 1.0,  1.0 );
-   glVertex3f(  1.0, 1.0, -1.0 );
-   glVertex3f( -1.0, 1.0, -1.0 );
-   glVertex3f( -1.0, 1.0,  1.0 );
-   glEnd();
-
-   glBegin( GL_POLYGON );
-   glVertex3f(  1.0, -1.0,  1.0 );
-   glVertex3f( -1.0, -1.0,  1.0 );
-   glVertex3f( -1.0, -1.0, -1.0 );
-   glVertex3f(  1.0, -1.0, -1.0 );
-   glEnd();
-
-   /* Z faces */
-   glIndexi( Blue );
-   glColor3f( 0.0, 0.0, 1.0 );
-   glBegin( GL_POLYGON );
-   glVertex3f(  1.0,  1.0,  1.0 );
-   glVertex3f( -1.0,  1.0,  1.0 );
-   glVertex3f( -1.0, -1.0,  1.0 );
-   glVertex3f(  1.0, -1.0,  1.0 );
-   glEnd();
-
-   glBegin( GL_POLYGON );
-   glVertex3f(  1.0, 1.0, -1.0 );
-   glVertex3f(  1.0,-1.0, -1.0 );
-   glVertex3f( -1.0,-1.0, -1.0 );
-   glVertex3f( -1.0, 1.0, -1.0 );
-   glEnd();
+    /* X faces */
+    glIndexi(Red);
+    glColor3f(1.0, 0.0, 0.0);
+    glBegin(GL_POLYGON);
+    glVertex3f(1.0, 1.0, 1.0);
+    glVertex3f(1.0, -1.0, 1.0);
+    glVertex3f(1.0, -1.0, -1.0);
+    glVertex3f(1.0, 1.0, -1.0);
+    glEnd();
+
+    glBegin(GL_POLYGON);
+    glVertex3f(-1.0, 1.0, 1.0);
+    glVertex3f(-1.0, 1.0, -1.0);
+    glVertex3f(-1.0, -1.0, -1.0);
+    glVertex3f(-1.0, -1.0, 1.0);
+    glEnd();
+
+    /* Y faces */
+    glIndexi(Green);
+    glColor3f(0.0, 1.0, 0.0);
+    glBegin(GL_POLYGON);
+    glVertex3f(1.0, 1.0, 1.0);
+    glVertex3f(1.0, 1.0, -1.0);
+    glVertex3f(-1.0, 1.0, -1.0);
+    glVertex3f(-1.0, 1.0, 1.0);
+    glEnd();
+
+    glBegin(GL_POLYGON);
+    glVertex3f(1.0, -1.0, 1.0);
+    glVertex3f(-1.0, -1.0, 1.0);
+    glVertex3f(-1.0, -1.0, -1.0);
+    glVertex3f(1.0, -1.0, -1.0);
+    glEnd();
+
+    /* Z faces */
+    glIndexi(Blue);
+    glColor3f(0.0, 0.0, 1.0);
+    glBegin(GL_POLYGON);
+    glVertex3f(1.0, 1.0, 1.0);
+    glVertex3f(-1.0, 1.0, 1.0);
+    glVertex3f(-1.0, -1.0, 1.0);
+    glVertex3f(1.0, -1.0, 1.0);
+    glEnd();
+
+    glBegin(GL_POLYGON);
+    glVertex3f(1.0, 1.0, -1.0);
+    glVertex3f(1.0, -1.0, -1.0);
+    glVertex3f(-1.0, -1.0, -1.0);
+    glVertex3f(-1.0, 1.0, -1.0);
+    glEnd();
 }
 
-
-
-
-static void display_loop( void )
+static void
+display_loop(void)
 {
-   GLfloat xrot, yrot, zrot;
+    GLfloat xrot, yrot, zrot;
 
-   xrot = yrot = zrot = 0.0;
+    xrot = yrot = zrot = 0.0;
 
-   glClearColor( 0.0, 0.0, 0.0, 0.0 );
-   glClearIndex( Black );
+    glClearColor(0.0, 0.0, 0.0, 0.0);
+    glClearIndex(Black);
 
-   glMatrixMode( GL_PROJECTION );
-   glLoadIdentity();
-   glFrustum( -1.0, 1.0,  -1.0, 1.0,  1.0, 10.0 );
-   glTranslatef( 0.0, 0.0, -5.0 );
+    glMatrixMode(GL_PROJECTION);
+    glLoadIdentity();
+    glFrustum(-1.0, 1.0, -1.0, 1.0, 1.0, 10.0);
+    glTranslatef(0.0, 0.0, -5.0);
 
-   glMatrixMode( GL_MODELVIEW );
-   glLoadIdentity();
+    glMatrixMode(GL_MODELVIEW);
+    glLoadIdentity();
 
-   glCullFace( GL_BACK );
-   glEnable( GL_CULL_FACE );
+    glCullFace(GL_BACK);
+    glEnable(GL_CULL_FACE);
 
-   glShadeModel( GL_FLAT );
+    glShadeModel(GL_FLAT);
 
-   while (1) {
-      glClear( GL_COLOR_BUFFER_BIT );
-      glPushMatrix();
-      glRotatef( xrot, 1.0, 0.0, 0.0 );
-      glRotatef( yrot, 0.0, 1.0, 0.0 );
-      glRotatef( zrot, 0.0, 0.0, 1.0 );
+    while (1) {
+        glClear(GL_COLOR_BUFFER_BIT);
+        glPushMatrix();
+        glRotatef(xrot, 1.0, 0.0, 0.0);
+        glRotatef(yrot, 0.0, 1.0, 0.0);
+        glRotatef(zrot, 0.0, 0.0, 1.0);
 
-      draw_cube();
+        draw_cube();
 
-      glPopMatrix();
-      glFinish();
+        glPopMatrix();
+        glFinish();
 
-      xrot += 10.0;
-      yrot += 7.0;
-      zrot -= 3.0;
-   }
+        xrot += 10.0;
+        yrot += 7.0;
+        zrot -= 3.0;
+    }
 
 }
 
-
-
-
-int main( int argc, char *argv[] )
+int
+main(int argc, char *argv[])
 {
-   int mode = 0;
-
-   if (argc >= 2)
-   {
-        if (strcmp(argv[1],"-ci")==0)
-           mode = 0;
-        else if (strcmp(argv[1],"-rgb")==0)
-           mode = 1;
-        else
-        {
-           printf("Bad flag: %s\n", argv[1]);
-           printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n");
-           exit(1);
+    int mode = 0;
+
+    if (argc >= 2) {
+        if (strcmp(argv[1], "-ci") == 0)
+            mode = 0;
+        else if (strcmp(argv[1], "-rgb") == 0)
+            mode = 1;
+        else {
+            printf("Bad flag: %s\n", argv[1]);
+            printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n");
+            exit(1);
         }
-   }
-   else
-   {
+    }
+    else {
         printf("Specify -ci for 8-bit color index or -rgb for RGB mode\n");
         printf("Defaulting to  8-bit color index\n");
-   }
+    }
 
-   make_window( argv[0], mode );
+    make_window(argv[0], mode);
 
-   display_loop();
-   return 0;
+    display_loop();
+    return 0;
 }
 
-
 #endif