libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

2 files changed, 190 insertions, 234 deletions

diff --git a/xorg-server/hw/xfree86/utils/cvt/cvt.c b/xorg-server/hw/xfree86/utils/cvt/cvt.c
index 0de5ffea4..9483964e0 100644
--- a/xorg-server/hw/xfree86/utils/cvt/cvt.c
+++ b/xorg-server/hw/xfree86/utils/cvt/cvt.c
@@ -30,6 +30,7 @@ void
 FatalError(const char *f, ...)
 {
     va_list args;
+
     va_start(args, f);
     vfprintf(stderr, f, args);
     va_end(args);
@@ -69,22 +70,21 @@ XNFcalloc(unsigned long n)
  */
 static Bool
 CVTCheckStandard(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,
-                     Bool Verbose)
+                 Bool Verbose)
 {
-    Bool  IsCVT = TRUE;
+    Bool IsCVT = TRUE;
 
     if ((!(VDisplay % 3) && ((VDisplay * 4 / 3) == HDisplay)) ||
         (!(VDisplay % 9) && ((VDisplay * 16 / 9) == HDisplay)) ||
         (!(VDisplay % 10) && ((VDisplay * 16 / 10) == HDisplay)) ||
         (!(VDisplay % 4) && ((VDisplay * 5 / 4) == HDisplay)) ||
-        (!(VDisplay % 9) && ((VDisplay * 15 / 9) == HDisplay)))
-        ;
+        (!(VDisplay % 9) && ((VDisplay * 15 / 9) == HDisplay)));
     else {
         if (Verbose)
             fprintf(stderr, "Warning: Aspect Ratio is not CVT standard.\n");
         IsCVT = FALSE;
     }
-    
+
     if ((VRefresh != 50.0) && (VRefresh != 60.0) &&
         (VRefresh != 75.0) && (VRefresh != 85.0)) {
         if (Verbose)
@@ -92,11 +92,10 @@ CVTCheckStandard(int HDisplay, int VDisplay, float VRefresh, Bool Reduced,
                     "(50, 60, 75 or 85Hz).\n");
         IsCVT = FALSE;
     }
-    
+
     return IsCVT;
 }
 
-
 /*
  * I'm not documenting --interlaced for obvious reasons, even though I did
  * implement it. I also can't deny having looked at gtf here.
@@ -113,20 +112,21 @@ PrintUsage(char *Name)
             "(default: normal blanking).\n");
     fprintf(stderr, "            X : Desired horizontal resolution "
             "(multiple of 8, required).\n");
-    fprintf(stderr, "            Y : Desired vertical resolution (required).\n");
-    fprintf(stderr, "      refresh : Desired refresh rate (default: 60.0Hz).\n");
+    fprintf(stderr,
+            "            Y : Desired vertical resolution (required).\n");
+    fprintf(stderr,
+            "      refresh : Desired refresh rate (default: 60.0Hz).\n");
     fprintf(stderr, "\n");
 
     fprintf(stderr, "Calculates VESA CVT (Coordinated Video Timing) modelines"
-	    " for use with X.\n");
+            " for use with X.\n");
 }
 
-
 /*
  *
  */
 static void
-PrintComment(DisplayModeRec *Mode, Bool CVT, Bool Reduced)
+PrintComment(DisplayModeRec * Mode, Bool CVT, Bool Reduced)
 {
     printf("# %dx%d %.2f Hz ", Mode->HDisplay, Mode->VDisplay, Mode->VRefresh);
 
@@ -154,16 +154,16 @@ PrintComment(DisplayModeRec *Mode, Bool CVT, Bool Reduced)
             printf("-R");
 
         printf(") ");
-    } else
+    }
+    else
         printf("(CVT) ");
 
     printf("hsync: %.2f kHz; ", Mode->HSync);
-    printf("pclk: %.2f MHz", ((float ) Mode->Clock) / 1000.0);
+    printf("pclk: %.2f MHz", ((float) Mode->Clock) / 1000.0);
 
     printf("\n");
 }
 
-
 /*
  * Originally grabbed from xf86Mode.c.
  *
@@ -179,9 +179,9 @@ PrintModeline(DisplayModePtr Mode, int HDisplay, int VDisplay, float VRefresh,
     else
         printf("Modeline \"%dx%d_%.2f\"  ", HDisplay, VDisplay, VRefresh);
 
-    printf("%6.2f  %i %i %i %i  %i %i %i %i", Mode->Clock/1000., Mode->HDisplay,
-           Mode->HSyncStart, Mode->HSyncEnd, Mode->HTotal, Mode->VDisplay,
-           Mode->VSyncStart, Mode->VSyncEnd, Mode->VTotal);
+    printf("%6.2f  %i %i %i %i  %i %i %i %i", Mode->Clock / 1000.,
+           Mode->HDisplay, Mode->HSyncStart, Mode->HSyncEnd, Mode->HTotal,
+           Mode->VDisplay, Mode->VSyncStart, Mode->VSyncEnd, Mode->VTotal);
 
     if (Mode->Flags & V_INTERLACE)
         printf(" interlace");
@@ -197,19 +197,18 @@ PrintModeline(DisplayModePtr Mode, int HDisplay, int VDisplay, float VRefresh,
     printf("\n");
 }
 
-
 /*
  *
  */
 int
-main (int argc, char *argv[])
+main(int argc, char *argv[])
 {
-    DisplayModeRec  *Mode;
-    int  HDisplay = 0, VDisplay = 0;
-    float  VRefresh = 0.0;
-    Bool  Reduced = FALSE, Verbose = FALSE, IsCVT;
-    Bool  Interlaced = FALSE;
-    int  n;
+    DisplayModeRec *Mode;
+    int HDisplay = 0, VDisplay = 0;
+    float VRefresh = 0.0;
+    Bool Reduced = FALSE, Verbose = FALSE, IsCVT;
+    Bool Interlaced = FALSE;
+    int n;
 
     if ((argc < 3) || (argc > 7)) {
         PrintUsage(argv[0]);
@@ -230,27 +229,28 @@ main (int argc, char *argv[])
         else if (!strcmp(argv[n], "-h") || !strcmp(argv[n], "--help")) {
             PrintUsage(argv[0]);
             return 0;
-        } else if (!HDisplay) {
+        }
+        else if (!HDisplay) {
             HDisplay = atoi(argv[n]);
-	    if (!HDisplay) {
-		PrintUsage(argv[0]);
-		return 1;
-	    }
-	}
+            if (!HDisplay) {
+                PrintUsage(argv[0]);
+                return 1;
+            }
+        }
         else if (!VDisplay) {
             VDisplay = atoi(argv[n]);
-	    if (!VDisplay) {
-		PrintUsage(argv[0]);
-		return 1;
-	    }
-	}
+            if (!VDisplay) {
+                PrintUsage(argv[0]);
+                return 1;
+            }
+        }
         else if (!VRefresh) {
             VRefresh = atof(argv[n]);
-	    if (!VRefresh) {
-		PrintUsage(argv[0]);
-		return 1;
-	    }
-	}
+            if (!VRefresh) {
+                PrintUsage(argv[0]);
+                return 1;
+            }
+        }
         else {
             PrintUsage(argv[0]);
             return 1;
@@ -273,13 +273,13 @@ main (int argc, char *argv[])
     }
 
     if (Reduced) {
-	if ((VRefresh / 60.0) != floor(VRefresh / 60.0)) {
-	    fprintf(stderr,
-		    "\nERROR: Multiple of 60Hz refresh rate required for "
-		    " reduced blanking.\n");
-	    PrintUsage(argv[0]);
-	    return 0;
-	}
+        if ((VRefresh / 60.0) != floor(VRefresh / 60.0)) {
+            fprintf(stderr,
+                    "\nERROR: Multiple of 60Hz refresh rate required for "
+                    " reduced blanking.\n");
+            PrintUsage(argv[0]);
+            return 0;
+        }
     }
 
     IsCVT = CVTCheckStandard(HDisplay, VDisplay, VRefresh, Reduced, Verbose);
@@ -288,6 +288,6 @@ main (int argc, char *argv[])
 
     PrintComment(Mode, IsCVT, Reduced);
     PrintModeline(Mode, HDisplay, VDisplay, VRefresh, Reduced);
-    
+
     return 0;
 }
diff --git a/xorg-server/hw/xfree86/utils/gtf/gtf.c b/xorg-server/hw/xfree86/utils/gtf/gtf.c
index 87fcb3f0e..15503bb35 100644
--- a/xorg-server/hw/xfree86/utils/gtf/gtf.c
+++ b/xorg-server/hw/xfree86/utils/gtf/gtf.c
@@ -104,7 +104,7 @@
  */
 
 #ifdef HAVE_XORG_CONFIG_H
-# include <xorg-config.h>
+#include <xorg-config.h>
 #endif
 
 #include <stdio.h>
@@ -128,38 +128,28 @@
 #define C_PRIME           (((C - J) * K/256.0) + J)
 #define M_PRIME           (K/256.0 * M)
 
-
 /* struct definitions */
 
-typedef struct __mode
-{
+typedef struct __mode {
     int hr, hss, hse, hfl;
     int vr, vss, vse, vfl;
     float pclk, h_freq, v_freq;
 } mode;
 
-
-typedef struct __options
-{
+typedef struct __options {
     int x, y;
     int xorgmode, fbmode;
     float v_freq;
 } options;
 
-
-
-
 /* prototypes */
 
 void print_value(int n, const char *name, float val);
-void print_xf86_mode (mode *m);
-void print_fb_mode (mode *m);
-mode *vert_refresh (int h_pixels, int v_lines, float freq,
-                    int interlaced, int margins);
-options *parse_command_line (int argc, char *argv[]);
-
-
-
+void print_xf86_mode(mode * m);
+void print_fb_mode(mode * m);
+mode *vert_refresh(int h_pixels, int v_lines, float freq,
+                   int interlaced, int margins);
+options *parse_command_line(int argc, char *argv[]);
 
 /*
  * print_value() - print the result of the named computation; this is
@@ -168,34 +158,31 @@ options *parse_command_line (int argc, char *argv[]);
 
 int global_verbose = 0;
 
-void print_value(int n, const char *name, float val)
+void
+print_value(int n, const char *name, float val)
 {
     if (global_verbose) {
         printf("%2d: %-27s: %15f\n", n, name, val);
     }
 }
 
-
-
 /* print_xf86_mode() - print the XServer modeline, given mode timings. */
 
-void print_xf86_mode (mode *m)
+void
+print_xf86_mode(mode * m)
 {
-    printf ("\n");
-    printf ("  # %dx%d @ %.2f Hz (GTF) hsync: %.2f kHz; pclk: %.2f MHz\n",
-            m->hr, m->vr, m->v_freq, m->h_freq, m->pclk);
-    
-    printf ("  Modeline \"%dx%d_%.2f\"  %.2f"
-            "  %d %d %d %d"
-            "  %d %d %d %d"
-            "  -HSync +Vsync\n\n",
-            m->hr, m->vr, m->v_freq, m->pclk,
-            m->hr, m->hss, m->hse, m->hfl,
-            m->vr, m->vss, m->vse, m->vfl);
-    
-}
+    printf("\n");
+    printf("  # %dx%d @ %.2f Hz (GTF) hsync: %.2f kHz; pclk: %.2f MHz\n",
+           m->hr, m->vr, m->v_freq, m->h_freq, m->pclk);
 
+    printf("  Modeline \"%dx%d_%.2f\"  %.2f"
+           "  %d %d %d %d"
+           "  %d %d %d %d"
+           "  -HSync +Vsync\n\n",
+           m->hr, m->vr, m->v_freq, m->pclk,
+           m->hr, m->hss, m->hse, m->hfl, m->vr, m->vss, m->vse, m->vfl);
 
+}
 
 /*
  * print_fb_mode() - print a mode description in fbset(8) format;
@@ -243,31 +230,26 @@ void print_xf86_mode (mode *m)
  * to edit the mode description after it's generated.
  */
 
-void print_fb_mode (mode *m)
+void
+print_fb_mode(mode * m)
 {
-    printf ("\n");
-    printf ("mode \"%dx%d %.2fHz 32bit (GTF)\"\n",
-            m->hr, m->vr, m->v_freq);
-    printf ("    # PCLK: %.2f MHz, H: %.2f kHz, V: %.2f Hz\n",
-            m->pclk, m->h_freq, m->v_freq);
-    printf ("    geometry %d %d %d %d 32\n",
-            m->hr, m->vr, m->hr, m->vr);
-    printf ("    timings %d %d %d %d %d %d %d\n",
-            (int) rint(1000000.0/m->pclk),/* pixclock in picoseconds */
-            m->hfl - m->hse,              /* left margin (in pixels) */
-            m->hss - m->hr,               /* right margin (in pixels) */
-            m->vfl - m->vse,              /* upper margin (in pixel lines) */
-            m->vss - m->vr,               /* lower margin (in pixel lines) */
-            m->hse - m->hss,              /* horizontal sync length (pixels) */
-            m->vse - m->vss);             /* vert sync length (pixel lines) */
-    printf ("    hsync low\n");
-    printf ("    vsync high\n");
-    printf ("endmode\n\n");
-    
-}
-
-
+    printf("\n");
+    printf("mode \"%dx%d %.2fHz 32bit (GTF)\"\n", m->hr, m->vr, m->v_freq);
+    printf("    # PCLK: %.2f MHz, H: %.2f kHz, V: %.2f Hz\n",
+           m->pclk, m->h_freq, m->v_freq);
+    printf("    geometry %d %d %d %d 32\n", m->hr, m->vr, m->hr, m->vr);
+    printf("    timings %d %d %d %d %d %d %d\n", (int) rint(1000000.0 / m->pclk),       /* pixclock in picoseconds */
+           m->hfl - m->hse,     /* left margin (in pixels) */
+           m->hss - m->hr,      /* right margin (in pixels) */
+           m->vfl - m->vse,     /* upper margin (in pixel lines) */
+           m->vss - m->vr,      /* lower margin (in pixel lines) */
+           m->hse - m->hss,     /* horizontal sync length (pixels) */
+           m->vse - m->vss);    /* vert sync length (pixel lines) */
+    printf("    hsync low\n");
+    printf("    vsync high\n");
+    printf("endmode\n\n");
 
+}
 
 /*
  * vert_refresh() - as defined by the GTF Timing Standard, compute the
@@ -282,8 +264,8 @@ void print_fb_mode (mode *m)
  * XServer of fbset mode descriptions, from what I can tell).
  */
 
-mode *vert_refresh (int h_pixels, int v_lines, float freq,
-                    int interlaced, int margins)
+mode *
+vert_refresh(int h_pixels, int v_lines, float freq, int interlaced, int margins)
 {
     float h_pixels_rnd;
     float v_lines_rnd;
@@ -312,9 +294,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     float h_front_porch;
     float v_odd_front_porch_lines;
 
-    mode *m = (mode*) malloc (sizeof (mode));
-    
-    
+    mode *m = (mode *) malloc(sizeof(mode));
+
     /*  1. In order to give correct results, the number of horizontal
      *  pixels requested is first processed to ensure that it is divisible
      *  by the character size, by rounding it to the nearest character
@@ -322,12 +303,11 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      *
      *  [H PIXELS RND] = ((ROUND([H PIXELS]/[CELL GRAN RND],0))*[CELLGRAN RND])
      */
-    
+
     h_pixels_rnd = rint((float) h_pixels / CELL_GRAN) * CELL_GRAN;
-    
+
     print_value(1, "[H PIXELS RND]", h_pixels_rnd);
 
-    
     /*  2. If interlace is requested, the number of vertical lines assumed
      *  by the calculation must be halved, as the computation calculates
      *  the number of vertical lines per field. In either case, the
@@ -338,12 +318,10 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     v_lines_rnd = interlaced ?
-            rint((float) v_lines) / 2.0 :
-            rint((float) v_lines);
-    
+        rint((float) v_lines) / 2.0 : rint((float) v_lines);
+
     print_value(2, "[V LINES RND]", v_lines_rnd);
-    
-    
+
     /*  3. Find the frame rate required:
      *
      *  [V FIELD RATE RQD] = IF([INT RQD?]="y", [I/P FREQ RQD]*2,
@@ -353,7 +331,6 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     v_field_rate_rqd = interlaced ? (freq * 2.0) : (freq);
 
     print_value(3, "[V FIELD RATE RQD]", v_field_rate_rqd);
-    
 
     /*  4. Find number of lines in Top margin:
      *
@@ -365,7 +342,6 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     top_margin = margins ? rint(MARGIN_PERCENT / 100.0 * v_lines_rnd) : (0.0);
 
     print_value(4, "[TOP MARGIN (LINES)]", top_margin);
-    
 
     /*  5. Find number of lines in Bottom margin:
      *
@@ -374,11 +350,11 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      *          0)
      */
 
-    bottom_margin = margins ? rint(MARGIN_PERCENT/100.0 * v_lines_rnd) : (0.0);
+    bottom_margin =
+        margins ? rint(MARGIN_PERCENT / 100.0 * v_lines_rnd) : (0.0);
 
     print_value(5, "[BOT MARGIN (LINES)]", bottom_margin);
 
-    
     /*  6. If interlace is required, then set variable [INTERLACE]=0.5:
      *   
      *  [INTERLACE]=(IF([INT RQD?]="y",0.5,0))
@@ -387,7 +363,6 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     interlace = interlaced ? 0.5 : 0.0;
 
     print_value(6, "[INTERLACE]", interlace);
-    
 
     /*  7. Estimate the Horizontal period
      *
@@ -396,34 +371,31 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      *                     [MIN PORCH RND]+[INTERLACE]) * 1000000
      */
 
-    h_period_est = (((1.0/v_field_rate_rqd) - (MIN_VSYNC_PLUS_BP/1000000.0))
-                    / (v_lines_rnd + (2*top_margin) + MIN_PORCH + interlace)
+    h_period_est = (((1.0 / v_field_rate_rqd) - (MIN_VSYNC_PLUS_BP / 1000000.0))
+                    / (v_lines_rnd + (2 * top_margin) + MIN_PORCH + interlace)
                     * 1000000.0);
 
     print_value(7, "[H PERIOD EST]", h_period_est);
-    
 
     /*  8. Find the number of lines in V sync + back porch:
      *
      *  [V SYNC+BP] = ROUND(([MIN VSYNC+BP]/[H PERIOD EST]),0)
      */
 
-    vsync_plus_bp = rint(MIN_VSYNC_PLUS_BP/h_period_est);
+    vsync_plus_bp = rint(MIN_VSYNC_PLUS_BP / h_period_est);
 
     print_value(8, "[V SYNC+BP]", vsync_plus_bp);
-    
-    
+
     /*  9. Find the number of lines in V back porch alone:
      *
      *  [V BACK PORCH] = [V SYNC+BP] - [V SYNC RND]
      *
      *  XXX is "[V SYNC RND]" a typo? should be [V SYNC RQD]?
      */
-    
+
     v_back_porch = vsync_plus_bp - V_SYNC_RQD;
-    
+
     print_value(9, "[V BACK PORCH]", v_back_porch);
-    
 
     /*  10. Find the total number of lines in Vertical field period:
      *
@@ -434,9 +406,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
 
     total_v_lines = v_lines_rnd + top_margin + bottom_margin + vsync_plus_bp +
         interlace + MIN_PORCH;
-    
+
     print_value(10, "[TOTAL V LINES]", total_v_lines);
-    
 
     /*  11. Estimate the Vertical field frequency:
      *
@@ -444,9 +415,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     v_field_rate_est = 1.0 / h_period_est / total_v_lines * 1000000.0;
-    
+
     print_value(11, "[V FIELD RATE EST]", v_field_rate_est);
-    
 
     /*  12. Find the actual horizontal period:
      *
@@ -454,9 +424,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     h_period = h_period_est / (v_field_rate_rqd / v_field_rate_est);
-    
+
     print_value(12, "[H PERIOD]", h_period);
-    
 
     /*  13. Find the actual Vertical field frequency:
      *
@@ -466,7 +435,6 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     v_field_rate = 1.0 / h_period / total_v_lines * 1000000.0;
 
     print_value(13, "[V FIELD RATE]", v_field_rate);
-    
 
     /*  14. Find the Vertical frame frequency:
      *
@@ -476,7 +444,6 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     v_frame_rate = interlaced ? v_field_rate / 2.0 : v_field_rate;
 
     print_value(14, "[V FRAME RATE]", v_frame_rate);
-    
 
     /*  15. Find number of pixels in left margin:
      *
@@ -489,9 +456,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     left_margin = margins ?
         rint(h_pixels_rnd * MARGIN_PERCENT / 100.0 / CELL_GRAN) * CELL_GRAN :
         0.0;
-    
+
     print_value(15, "[LEFT MARGIN (PIXELS)]", left_margin);
-    
 
     /*  16. Find number of pixels in right margin:
      *
@@ -500,13 +466,12 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      *                   [CELL GRAN RND]),0)) * [CELL GRAN RND],
      *          0))
      */
-    
+
     right_margin = margins ?
         rint(h_pixels_rnd * MARGIN_PERCENT / 100.0 / CELL_GRAN) * CELL_GRAN :
         0.0;
-    
+
     print_value(16, "[RIGHT MARGIN (PIXELS)]", right_margin);
-    
 
     /*  17. Find total number of active pixels in image and left and right
      *  margins:
@@ -516,10 +481,9 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     total_active_pixels = h_pixels_rnd + left_margin + right_margin;
-    
+
     print_value(17, "[TOTAL ACTIVE PIXELS]", total_active_pixels);
-    
-    
+
     /*  18. Find the ideal blanking duty cycle from the blanking duty cycle
      *  equation:
      *
@@ -527,9 +491,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     ideal_duty_cycle = C_PRIME - (M_PRIME * h_period / 1000.0);
-    
+
     print_value(18, "[IDEAL DUTY CYCLE]", ideal_duty_cycle);
-    
 
     /*  19. Find the number of pixels in the blanking time to the nearest
      *  double character cell:
@@ -545,9 +508,8 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
                    ideal_duty_cycle /
                    (100.0 - ideal_duty_cycle) /
                    (2.0 * CELL_GRAN)) * (2.0 * CELL_GRAN);
-    
+
     print_value(19, "[H BLANK (PIXELS)]", h_blank);
-    
 
     /*  20. Find total number of pixels:
      *
@@ -555,19 +517,17 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     total_pixels = total_active_pixels + h_blank;
-    
+
     print_value(20, "[TOTAL PIXELS]", total_pixels);
-    
 
     /*  21. Find pixel clock frequency:
      *
      *  [PIXEL FREQ] = [TOTAL PIXELS] / [H PERIOD]
      */
-    
+
     pixel_freq = total_pixels / h_period;
-    
+
     print_value(21, "[PIXEL FREQ]", pixel_freq);
-    
 
     /*  22. Find horizontal frequency:
      *
@@ -575,28 +535,24 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
      */
 
     h_freq = 1000.0 / h_period;
-    
-    print_value(22, "[H FREQ]", h_freq);
-    
 
+    print_value(22, "[H FREQ]", h_freq);
 
     /* Stage 1 computations are now complete; I should really pass
        the results to another function and do the Stage 2
        computations, but I only need a few more values so I'll just
        append the computations here for now */
 
-    
-
     /*  17. Find the number of pixels in the horizontal sync period:
      *
      *  [H SYNC (PIXELS)] =(ROUND(([H SYNC%] / 100 * [TOTAL PIXELS] /
      *                             [CELL GRAN RND]),0))*[CELL GRAN RND]
      */
 
-    h_sync = rint(H_SYNC_PERCENT/100.0 * total_pixels / CELL_GRAN) * CELL_GRAN;
+    h_sync =
+        rint(H_SYNC_PERCENT / 100.0 * total_pixels / CELL_GRAN) * CELL_GRAN;
 
     print_value(17, "[H SYNC (PIXELS)]", h_sync);
-    
 
     /*  18. Find the number of pixels in the horizontal front porch period:
      *
@@ -606,136 +562,136 @@ mode *vert_refresh (int h_pixels, int v_lines, float freq,
     h_front_porch = (h_blank / 2.0) - h_sync;
 
     print_value(18, "[H FRONT PORCH (PIXELS)]", h_front_porch);
-    
-    
+
     /*  36. Find the number of lines in the odd front porch period:
      *
      *  [V ODD FRONT PORCH(LINES)]=([MIN PORCH RND]+[INTERLACE])
      */
-    
+
     v_odd_front_porch_lines = MIN_PORCH + interlace;
-    
+
     print_value(36, "[V ODD FRONT PORCH(LINES)]", v_odd_front_porch_lines);
-    
 
     /* finally, pack the results in the mode struct */
-    
-    m->hr  = (int) (h_pixels_rnd);
+
+    m->hr = (int) (h_pixels_rnd);
     m->hss = (int) (h_pixels_rnd + h_front_porch);
     m->hse = (int) (h_pixels_rnd + h_front_porch + h_sync);
     m->hfl = (int) (total_pixels);
 
-    m->vr  = (int) (v_lines_rnd);
+    m->vr = (int) (v_lines_rnd);
     m->vss = (int) (v_lines_rnd + v_odd_front_porch_lines);
     m->vse = (int) (int) (v_lines_rnd + v_odd_front_porch_lines + V_SYNC_RQD);
     m->vfl = (int) (total_v_lines);
 
-    m->pclk   = pixel_freq;
+    m->pclk = pixel_freq;
     m->h_freq = h_freq;
     m->v_freq = freq;
 
     return m;
-    
-}
-
-
 
+}
 
 /*
  * parse_command_line() - parse the command line and return an
  * alloced structure containing the results.  On error print usage
  * and return NULL.
- */ 
+ */
 
-options *parse_command_line (int argc, char *argv[])
+options *
+parse_command_line(int argc, char *argv[])
 {
     int n;
 
-    options *o = (options *) calloc (1, sizeof (options));
+    options *o = (options *) calloc(1, sizeof(options));
 
-    if (argc < 4) goto bad_option;
+    if (argc < 4)
+        goto bad_option;
 
-    o->x = atoi (argv[1]);
-    o->y = atoi (argv[2]);
-    o->v_freq = atof (argv[3]);
+    o->x = atoi(argv[1]);
+    o->y = atoi(argv[2]);
+    o->v_freq = atof(argv[3]);
 
     /* XXX should check for errors in the above */
-    
+
     n = 4;
 
     while (n < argc) {
-        if ((strcmp (argv[n], "-v") == 0) ||
-            (strcmp (argv[n], "--verbose") == 0)) {
+        if ((strcmp(argv[n], "-v") == 0) || (strcmp(argv[n], "--verbose") == 0)) {
             global_verbose = 1;
-        } else if ((strcmp (argv[n], "-f") == 0) ||
-                   (strcmp (argv[n], "--fbmode") == 0)) {
+        }
+        else if ((strcmp(argv[n], "-f") == 0) ||
+                 (strcmp(argv[n], "--fbmode") == 0)) {
             o->fbmode = 1;
-        } else if ((strcmp (argv[n], "-x") == 0) ||
-		   (strcmp (argv[n], "--xorgmode") == 0) ||
-                   (strcmp (argv[n], "--xf86mode") == 0)) {
+        }
+        else if ((strcmp(argv[n], "-x") == 0) ||
+                 (strcmp(argv[n], "--xorgmode") == 0) ||
+                 (strcmp(argv[n], "--xf86mode") == 0)) {
             o->xorgmode = 1;
-        } else {
+        }
+        else {
             goto bad_option;
         }
-        
+
         n++;
     }
 
     /* if neither xorgmode nor fbmode were requested, default to
        xorgmode */
 
-    if (!o->fbmode && !o->xorgmode) o->xorgmode = 1;
-    
+    if (!o->fbmode && !o->xorgmode)
+        o->xorgmode = 1;
+
     return o;
-    
+
  bad_option:
 
-    fprintf (stderr, "\n");
-    fprintf (stderr, "usage: %s x y refresh [-v|--verbose] "
-             "[-f|--fbmode] [-x|--xorgmode]\n", argv[0]);
-
-    fprintf (stderr, "\n");
-    
-    fprintf (stderr, "            x : the desired horizontal "
-             "resolution (required)\n");
-    fprintf (stderr, "            y : the desired vertical "
-             "resolution (required)\n");
-    fprintf (stderr, "      refresh : the desired refresh "
-             "rate (required)\n");
-    fprintf (stderr, " -v|--verbose : enable verbose printouts "
-             "(traces each step of the computation)\n");
-    fprintf (stderr, "  -f|--fbmode : output an fbset(8)-style mode "
-             "description\n");
-    fprintf (stderr, " -x|--xorgmode : output an "__XSERVERNAME__"-style mode "
-             "description (this is the default\n"
-             "                if no mode description is requested)\n");
-    
-    fprintf (stderr, "\n");
-    
-    free (o);
-    return NULL;
+    fprintf(stderr, "\n");
+    fprintf(stderr, "usage: %s x y refresh [-v|--verbose] "
+            "[-f|--fbmode] [-x|--xorgmode]\n", argv[0]);
 
-}
+    fprintf(stderr, "\n");
 
+    fprintf(stderr, "            x : the desired horizontal "
+            "resolution (required)\n");
+    fprintf(stderr, "            y : the desired vertical "
+            "resolution (required)\n");
+    fprintf(stderr, "      refresh : the desired refresh " "rate (required)\n");
+    fprintf(stderr, " -v|--verbose : enable verbose printouts "
+            "(traces each step of the computation)\n");
+    fprintf(stderr, "  -f|--fbmode : output an fbset(8)-style mode "
+            "description\n");
+    fprintf(stderr, " -x|--xorgmode : output an " __XSERVERNAME__ "-style mode "
+            "description (this is the default\n"
+            "                if no mode description is requested)\n");
 
+    fprintf(stderr, "\n");
 
-int main (int argc, char *argv[])
+    free(o);
+    return NULL;
+
+}
+
+int
+main(int argc, char *argv[])
 {
     mode *m;
     options *o;
 
-    o = parse_command_line (argc, argv);
-    if (!o) exit (1);
-    
-    m = vert_refresh (o->x, o->y, o->v_freq, 0, 0);
-    if (!m) exit (1);
+    o = parse_command_line(argc, argv);
+    if (!o)
+        exit(1);
+
+    m = vert_refresh(o->x, o->y, o->v_freq, 0, 0);
+    if (!m)
+        exit(1);
 
     if (o->xorgmode)
         print_xf86_mode(m);
-    
+
     if (o->fbmode)
         print_fb_mode(m);
-    
+
     return 0;
-    
+
 }