[gnome-settings-daemon] media-keys: remove unused code

[Bastien Nocera <hadess src gnome org>]

commit c03d19ae850bbaf922331625ad5ed14d66e4840c
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Apr 19 16:54:15 2012 -0400

    media-keys: remove unused code
    
    No need to keep code dealing with color shades in here anymore now.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=674437

 plugins/media-keys/gsd-osd-window.c |  216 -----------------------------------
 1 files changed, 0 insertions(+), 216 deletions(-)
---
diff --git a/plugins/media-keys/gsd-osd-window.c b/plugins/media-keys/gsd-osd-window.c
index b294ad4..f6593b5 100644
--- a/plugins/media-keys/gsd-osd-window.c
+++ b/plugins/media-keys/gsd-osd-window.c
@@ -41,7 +41,6 @@
 #include "gsd-osd-window-private.h"
 
 #define ICON_SCALE 0.50           /* size of the icon compared to the whole OSD */
-#define BG_ALPHA 0.75             /* background transparency */
 #define FG_ALPHA 1.0              /* Alpha value to be used for foreground objects drawn in an OSD window */
 
 #define GSD_OSD_WINDOW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSD_TYPE_OSD_WINDOW, GsdOsdWindowPrivate))
@@ -71,218 +70,6 @@ G_DEFINE_TYPE (GsdOsdWindow, gsd_osd_window, GTK_TYPE_WINDOW)
 static void gsd_osd_window_update_and_hide (GsdOsdWindow *window);
 
 static void
-rgb_to_hls (gdouble *r,
-            gdouble *g,
-            gdouble *b)
-{
-        gdouble min;
-        gdouble max;
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-        gdouble h, l, s;
-        gdouble delta;
-
-        red = *r;
-        green = *g;
-        blue = *b;
-
-        if (red > green)
-        {
-                if (red > blue)
-                        max = red;
-                else
-                        max = blue;
-
-                if (green < blue)
-                        min = green;
-                else
-                        min = blue;
-        }
-        else
-        {
-                if (green > blue)
-                        max = green;
-                else
-                        max = blue;
-
-                if (red < blue)
-                        min = red;
-                else
-                        min = blue;
-        }
-
-        l = (max + min) / 2;
-        s = 0;
-        h = 0;
-
-        if (max != min)
-        {
-                if (l <= 0.5)
-                        s = (max - min) / (max + min);
-                else
-                        s = (max - min) / (2 - max - min);
-
-                delta = max -min;
-                if (red == max)
-                        h = (green - blue) / delta;
-                else if (green == max)
-                        h = 2 + (blue - red) / delta;
-                else if (blue == max)
-                        h = 4 + (red - green) / delta;
-
-                h *= 60;
-                if (h < 0.0)
-                        h += 360;
-        }
-
-        *r = h;
-        *g = l;
-        *b = s;
-}
-
-static void
-hls_to_rgb (gdouble *h,
-            gdouble *l,
-            gdouble *s)
-{
-        gdouble hue;
-        gdouble lightness;
-        gdouble saturation;
-        gdouble m1, m2;
-        gdouble r, g, b;
-
-        lightness = *l;
-        saturation = *s;
-
-        if (lightness <= 0.5)
-                m2 = lightness * (1 + saturation);
-        else
-                m2 = lightness + saturation - lightness * saturation;
-        m1 = 2 * lightness - m2;
-
-        if (saturation == 0)
-        {
-                *h = lightness;
-                *l = lightness;
-                *s = lightness;
-        }
-        else
-        {
-                hue = *h + 120;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        r = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        r = m2;
-                else if (hue < 240)
-                        r = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        r = m1;
-
-                hue = *h;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        g = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        g = m2;
-                else if (hue < 240)
-                        g = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        g = m1;
-
-                hue = *h - 120;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        b = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        b = m2;
-                else if (hue < 240)
-                        b = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        b = m1;
-
-                *h = r;
-                *l = g;
-                *s = b;
-        }
-}
-
-static void
-gsd_osd_window_color_shade (GdkRGBA *a,
-                            gdouble   k)
-{
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-
-        red = a->red;
-        green = a->green;
-        blue = a->blue;
-
-        rgb_to_hls (&red, &green, &blue);
-
-        green *= k;
-        if (green > 1.0)
-                green = 1.0;
-        else if (green < 0.0)
-                green = 0.0;
-
-        blue *= k;
-        if (blue > 1.0)
-                blue = 1.0;
-        else if (blue < 0.0)
-                blue = 0.0;
-
-        hls_to_rgb (&red, &green, &blue);
-
-        a->red = red;
-        a->green = green;
-        a->blue = blue;
-}
-
-static void
-gsd_osd_window_color_reverse (GdkRGBA *a)
-{
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-        gdouble h;
-        gdouble s;
-        gdouble v;
-
-        red = a->red;
-        green = a->green;
-        blue = a->blue;
-
-        gtk_rgb_to_hsv (red, green, blue, &h, &s, &v);
-
-        v = 0.5 + (0.5 - v);
-        if (v > 1.0)
-                v = 1.0;
-        else if (v < 0.0)
-                v = 0.0;
-
-        gtk_hsv_to_rgb (h, s, v, &red, &green, &blue);
-
-        a->red = red;
-        a->green = green;
-        a->blue = blue;
-}
-
-static void
 gsd_osd_window_draw_rounded_rectangle (cairo_t* cr,
                                        gdouble  aspect,
                                        gdouble  x,
@@ -694,9 +481,6 @@ render_speaker (GsdOsdDrawContext *ctx,
         return TRUE;
 }
 
-#define LIGHTNESS_MULT  1.3
-#define DARKNESS_MULT   0.7
-
 static void
 draw_volume_boxes (GsdOsdDrawContext *ctx,
                    cairo_t           *cr,