xemacs-beta: lwlib/xlwscrollbar.c comparison

comparison lwlib/xlwscrollbar.c @ 272:c5d627a313b1 r21-0b34

Import from CVS: tag r21-0b34

author	cvs
date	Mon, 13 Aug 2007 10:28:48 +0200
parents	f220cc83d72e
children	afd57c14dfc8

comparison

equal deleted inserted replaced

-:c7b7086b0a39
+:c5d627a313b1
 Copyright (C) 1992, 1993, 1994 Lucid, Inc.
 Copyright (C) 1997 Sun Microsystems, Inc.
 This file is part of the Lucid Widget Library.
 The Lucid Widget Library is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2, or (at your option)
 any later version.
 The Lucid Widget Library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with XEmacs; see the file COPYING.  If not, write to
 if (w->sb.bottomShadowColor == fg || w->sb.bottomShadowColor == bg)
 {
 botc.pixel = bg;
 XQueryColor (dpy, cmap, &botc);
-botc.red   *= 0.6;
+botc.red   = (botc.red   * 3) / 5;
-botc.green *= 0.6;
+botc.green = (botc.green * 3) / 5;
-botc.blue  *= 0.6;
+botc.blue  = (botc.blue  * 3) / 5;
 if (allocate_nearest_color (dpy, cmap, &botc))
 	{
 	  if (botc.pixel == bg)
 	    {
 	      XFreeColors (dpy, cmap, &botc.pixel, 1, 0);
 if (w->sb.troughColor == w->core.background_pixel)
 {
 troughC.pixel = w->core.background_pixel;
 XQueryColor (dpy, cmap, &troughC);
-troughC.red   *= 0.8;
+troughC.red   = (troughC.red   * 4) / 5;
-troughC.green *= 0.8;
+troughC.green = (troughC.green * 4) / 5;
-troughC.blue  *= 0.8;
+troughC.blue  = (troughC.blue  * 4) / 5;
 if (allocate_nearest_color (dpy, cmap, &troughC))
 	w->sb.troughColor = troughC.pixel;
 }
 }
 static void
 seg_pixel_sizes (XlwScrollBarWidget w, int *above_return,
 		 int *ss_return, int *below_return)
 {
 float total, height, fuz;
-int value;
+int value, above, ss, below;
-int above, ss, below;
+height = widget_h (w);
-height= widget_h (w);
 if (w->sb.showArrows) height -= (2 * arrow_h (w));
 value = w->sb.value - w->sb.minimum;
 total = w->sb.maximum - w->sb.minimum;
 fuz   = total / 2;
-ss    = ((height * w->sb.sliderSize + fuz) / total);
+ss    = (int) ((height * w->sb.sliderSize + fuz) / total);
-above = ((height * value + fuz) / total);
+above = (int) ((height * value + fuz) / total);
-below = ((height) - (ss + above));
+below = (int) ((height) - (ss + above));
 /* Don't let slider get smaller than SS_MIN */
 if (ss < SS_MIN)
 {
 /* add a percent amount for integer rounding */
 float tmp = ((((float) (SS_MIN - ss) * (float) value)) / total) + 0.5;
 above -= (int) tmp;
 ss = SS_MIN;
-below = ((height) - (ss + above));
+below = (int) ((height) - (ss + above));
 if (above < 0)
 	{
 	  above = 0;
-	  below = height - ss;
+	  below = (int) (height - ss);
 	}
 if (below < 0)
 	{
-	  above = height - ss;
+	  above = (int) (height - ss);
 	  below = 0;
 	}
 if (ss > height)
 	{
 	  above = 0;
-	  ss    = height;
+	  ss    = (int) height;
 	  below = 0;
 	}
 }
 *above_return = above;
 height -= (2 * arrow_h (w));
 total = w->sb.maximum - w->sb.minimum;
 fuz = height / 2;
-ss = ((height * w->sb.sliderSize + (total / 2)) / total);
+ss = (int) ((height * w->sb.sliderSize + (total / 2)) / total);
 if (ss < SS_MIN)
 {
 /* add a percent amount for integer rounding */
-above += ((((SS_MIN - ss) * above) + fuz) / height);
+above += (int) ((((SS_MIN - ss) * above) + fuz) / height);
 }
 {
 /* Prevent SIGFPE's that would occur if we don't truncate the value. */
 float floatval = w->sb.minimum + ((float)(above * total + fuz) / height);
 if (floatval >= (float) INT_MAX)
 value = INT_MAX;
 else if (floatval <= (float) INT_MIN)
 value = INT_MIN;
 else
-value = floatval;
+value = (int) floatval;
 }
 return value;
 }

Mercurial > hg > xemacs-beta

comparison lwlib/xlwscrollbar.c @ 272:c5d627a313b1 r21-0b34