-/* Conky, a system monitor, based on torsmo
+/* -*- mode: c; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: t -*-
+ * vim: ts=4 sw=4 noet ai cindent syntax=c
+ *
+ * Conky, a system monitor, based on torsmo
*
* Any original torsmo code is licensed under the BSD license
*
* Please see COPYING for details
*
* Copyright (c) 2004, Hannu Saransaari and Lauri Hakkarainen
- * Copyright (c) 2005-2009 Brenden Matthews, Philip Kovacs, et. al.
+ * Copyright (c) 2005-2010 Brenden Matthews, Philip Kovacs, et. al.
* (see AUTHORS)
* All rights reserved.
*
colour_depth = 16;
}
if (colour_depth != 24 && colour_depth != 16) {
- ERR("using non-standard colour depth, gradients may look like a "
+ NORM_ERR("using non-standard colour depth, gradients may look like a "
"lolly-pop");
}
greenmask = greenmask << (colour_depth / 3);
}
-/* adjust color values depending on color depth */
-unsigned int adjust_colors(unsigned int color)
+/* adjust colour values depending on colour depth */
+unsigned int adjust_colours(unsigned int colour)
{
double r, g, b;
set_up_gradient();
}
if (colour_depth == 16) {
- r = (color & 0xff0000) >> 16;
- g = (color & 0xff00) >> 8;
- b = color & 0xff;
- color = (int) (r * CONST_8_TO_5_BITS) << 11;
- color |= (int) (g * CONST_8_TO_6_BITS) << 5;
- color |= (int) (b * CONST_8_TO_5_BITS);
- }
- return color;
+ r = (colour & 0xff0000) >> 16;
+ g = (colour & 0xff00) >> 8;
+ b = colour & 0xff;
+ colour = (int) (r * CONST_8_TO_5_BITS) << 11;
+ colour |= (int) (g * CONST_8_TO_6_BITS) << 5;
+ colour |= (int) (b * CONST_8_TO_5_BITS);
+ }
+ return colour;
}
/* this function returns the next colour between two colours for a gradient */
-unsigned long do_gradient(unsigned long first_colour,
- unsigned long last_colour)
+unsigned long *do_gradient(int width, unsigned long first_colour, unsigned long last_colour)
{
- int tmp_color = 0;
int red1, green1, blue1; // first colour
- int red2, green2, blue2; // second colour
- int red3 = 0, green3 = 0, blue3 = 0; // difference
+ int red2, green2, blue2; // last colour
+ int reddiff, greendiff, bluediff; // difference
short redshift = (2 * colour_depth / 3 + colour_depth % 3);
short greenshift = (colour_depth / 3);
+ unsigned long *colours = malloc(width * sizeof(unsigned long));
+ int i;
+ if (colour_depth == 0) {
+ set_up_gradient();
+ }
red1 = (first_colour & redmask) >> redshift;
green1 = (first_colour & greenmask) >> greenshift;
blue1 = first_colour & bluemask;
red2 = (last_colour & redmask) >> redshift;
green2 = (last_colour & greenmask) >> greenshift;
blue2 = last_colour & bluemask;
- if (red1 > red2) {
- red3 = -1;
- }
- if (red1 < red2) {
- red3 = 1;
- }
- if (green1 > green2) {
- green3 = -1;
- }
- if (green1 < green2) {
- green3 = 1;
- }
- if (blue1 > blue2) {
- blue3 = -1;
- }
- if (blue1 < blue2) {
- blue3 = 1;
- }
- red1 += red3;
- green1 += green3;
- blue1 += blue3;
- if (red1 < 0) {
- red1 = 0;
- }
- if (green1 < 0) {
- green1 = 0;
- }
- if (blue1 < 0) {
- blue1 = 0;
- }
- if (red1 > bluemask) {
- red1 = bluemask;
- }
- if (green1 > bluemask) {
- green1 = bluemask;
- }
- if (blue1 > bluemask) {
- blue1 = bluemask;
- }
- tmp_color = (red1 << redshift) | (green1 << greenshift) | blue1;
- return tmp_color;
+ reddiff = abs(red1 - red2);
+ greendiff = abs(green1 - green2);
+ bluediff = abs(blue1 - blue2);
+#ifdef HAVE_OPENMP
+#pragma omp parallel for schedule(dynamic,10) shared(colours)
+#endif /* HAVE_OPENMP */
+ for (i = 0; i < width; i++) {
+ int red3 = 0, green3 = 0, blue3 = 0; // colour components
+
+ float factor = ((float) i / (width - 1));
+
+ /* the '+ 0.5' bit rounds our floats to ints properly */
+ if (red1 >= red2) {
+ red3 = -(factor * reddiff) - 0.5;
+ } else if (red1 < red2) {
+ red3 = factor * reddiff + 0.5;
+ }
+ if (green1 >= green2) {
+ green3 = -(factor * greendiff) - 0.5;
+ } else if (green1 < green2) {
+ green3 = factor * greendiff + 0.5;
+ }
+ if (blue1 >= blue2) {
+ blue3 = -(factor * bluediff) - 0.5;
+ } else if (blue1 < blue2) {
+ blue3 = factor * bluediff + 0.5;
+ }
+ red3 += red1;
+ green3 += green1;
+ blue3 += blue1;
+ if (red3 < 0) {
+ red3 = 0;
+ }
+ if (green3 < 0) {
+ green3 = 0;
+ }
+ if (blue3 < 0) {
+ blue3 = 0;
+ }
+ if (red3 > bluemask) {
+ red3 = bluemask;
+ }
+ if (green3 > bluemask) {
+ green3 = bluemask;
+ }
+ if (blue3 > bluemask) {
+ blue3 = bluemask;
+ }
+ colours[i] = (red3 << redshift) | (green3 << greenshift) | blue3;
+ }
+ return colours;
}
-/* this function returns the max diff for a gradient */
-unsigned long gradient_max(unsigned long first_colour,
- unsigned long last_colour)
+#ifdef X11
+long get_x11_color(const char *name)
{
- int red1, green1, blue1; // first colour
- int red2, green2, blue2; // second colour
- int red3 = 0, green3 = 0, blue3 = 0; // difference
- long redshift, greenshift;
- int max;
+ XColor color;
- if (colour_depth == 0) {
- set_up_gradient();
- }
- redshift = (2 * colour_depth / 3 + colour_depth % 3);
- greenshift = (colour_depth / 3);
-
- red1 = (first_colour & redmask) >> redshift;
- green1 = (first_colour & greenmask) >> greenshift;
- blue1 = first_colour & bluemask;
- red2 = (last_colour & redmask) >> redshift;
- green2 = (last_colour & greenmask) >> greenshift;
- blue2 = last_colour & bluemask;
- red3 = abs(red1 - red2);
- green3 = abs(green1 - green2);
- blue3 = abs(blue1 - blue2);
- max = red3;
+ color.pixel = 0;
+ if (!XParseColor(display, DefaultColormap(display, screen), name, &color)) {
+ /* lets check if it's a hex colour with the # missing in front
+ * if yes, then do something about it */
+ char newname[DEFAULT_TEXT_BUFFER_SIZE];
- if (green3 > max) {
- max = green3;
+ newname[0] = '#';
+ strncpy(&newname[1], name, DEFAULT_TEXT_BUFFER_SIZE - 1);
+ /* now lets try again */
+ if (!XParseColor(display, DefaultColormap(display, screen), &newname[0],
+ &color)) {
+ NORM_ERR("can't parse X color '%s'", name);
+ return 0xFF00FF;
+ }
+ }
+ if (!XAllocColor(display, DefaultColormap(display, screen), &color)) {
+ NORM_ERR("can't allocate X color '%s'", name);
}
- if (blue3 > max) {
- max = blue3;
- }
- return max;
-}
+ return (long) color.pixel;
+}
+#endif
projects / monky / blobdiff