From 6542370297facdf25fe591a8390c27beda751907 Mon Sep 17 00:00:00 2001
From: "google@craigoakes.com"
 <google@craigoakes.com@121b4492-b84c-0410-8b4c-0d4edfb3f3cc>
Date: Tue, 11 Oct 2011 23:50:18 +0000
Subject: [PATCH] Added alpha, saturation, brightness control for launcher
 icons (Issue 365).

git-svn-id: http://tint2.googlecode.com/svn/trunk@641 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
---
 src/config.c            |  6 ++++++
 src/launcher/launcher.c | 11 +++++++++++
 src/launcher/launcher.h |  3 +++
 3 files changed, 20 insertions(+)

diff --git a/src/config.c b/src/config.c
index 80d02c0..7c3517b 100644
--- a/src/config.c
+++ b/src/config.c
@@ -588,6 +588,12 @@ void add_entry (char *key, char *value)
 		if (!icon_theme_name)
 			icon_theme_name = strdup(value);
 	}
+	else if (strcmp(key, "launcher_icon_asb") == 0) {
+		extract_values(value, &value1, &value2, &value3);
+		launcher_alpha = atoi(value1);
+		launcher_saturation = atoi(value2);
+		launcher_brightness = atoi(value3);
+	}
 
 	/* Tooltip */
 	else if (strcmp (key, "tooltip_show_timeout") == 0) {
diff --git a/src/launcher/launcher.c b/src/launcher/launcher.c
index a813fea..fd85fed 100644
--- a/src/launcher/launcher.c
+++ b/src/launcher/launcher.c
@@ -34,6 +34,9 @@
 
 int launcher_enabled;
 int launcher_max_icon_size;
+int launcher_alpha;
+int launcher_saturation;
+int launcher_brightness;
 char *icon_theme_name; 
 XSettingsClient *xsettings_client;
 
@@ -52,6 +55,9 @@ void default_launcher()
 {
 	launcher_enabled = 0;
 	launcher_max_icon_size = 0;
+	launcher_alpha = 100;
+	launcher_saturation = 0;
+	launcher_brightness = 0;
 	icon_theme_name = 0;
 	xsettings_client = NULL;
 }
@@ -301,6 +307,11 @@ Imlib_Image scale_icon(Imlib_Image original, int icon_size)
 	if (original) {
 		imlib_context_set_image (original);
 		icon_scaled = imlib_create_cropped_scaled_image(0, 0, imlib_image_get_width(), imlib_image_get_height(), icon_size, icon_size);
+		imlib_context_set_image (icon_scaled);
+		imlib_image_set_has_alpha(1);
+		DATA32* data = imlib_image_get_data();
+		adjust_asb(data, icon_size, icon_size, launcher_alpha, (float)launcher_saturation/100, (float)launcher_brightness/100);
+		imlib_image_put_back_data(data);
 	} else {
 		icon_scaled = imlib_create_image(icon_size, icon_size);
 		imlib_context_set_image (icon_scaled);
diff --git a/src/launcher/launcher.h b/src/launcher/launcher.h
index 3a6abcf..79c6fd8 100644
--- a/src/launcher/launcher.h
+++ b/src/launcher/launcher.h
@@ -60,6 +60,9 @@ typedef struct IconTheme {
 
 extern int launcher_enabled;
 extern int launcher_max_icon_size;
+extern int launcher_alpha;
+extern int launcher_saturation;
+extern int launcher_brightness;
 extern char *icon_theme_name; 	// theme name
 extern XSettingsClient *xsettings_client;