--- a/libpurple/protocols/demo/purpledemocontacts.c Tue Mar 08 01:21:19 2022 -0600
+++ b/libpurple/protocols/demo/purpledemocontacts.c Tue Mar 08 01:40:12 2022 -0600
@@ -76,6 +76,27 @@
+purple_demo_protocol_load_icon(PurpleAccount *account, const gchar *name) + gpointer icon_data = NULL; + path = g_strdup_printf("/im/pidgin/purple/demo/buddy_icons/%s.png", name); + icon = g_resource_lookup_data(purple_demo_get_resource(), path, G_RESOURCE_LOOKUP_FLAGS_NONE, NULL); + icon_data = g_bytes_unref_to_data(icon, &icon_len); + purple_buddy_icons_set_for_user(account, name, icon_data, icon_len, NULL); purple_demo_protocol_load_buddies(PurpleAccount *account, PurpleGroup *group,
PurpleContact *contact, GList *buddies)
@@ -104,6 +125,7 @@
purple_blist_add_buddy(buddy, contact, group, NULL);
+ purple_demo_protocol_load_icon(account, name); purple_demo_protocol_load_status(account, group, contact, buddy,
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/protocols/demo/resources/buddy_icons/mkicon.py Tue Mar 08 01:40:12 2022 -0600
@@ -0,0 +1,90 @@
+# Purple - Internet Messaging Library +# Copyright (C) Pidgin Developers <devel@pidgin.im> +# Purple is the legal property of its developers, whose names are too numerous +# to list here. Please refer to the COPYRIGHT file distributed with this +# This program 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 of the License, or +# (at your option) any later version. +# This program 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 +# this program; if not, see <https://www.gnu.org/licenses/>. +from pathlib import Path +from PIL import Image, ImageDraw, ImageFont +parser = argparse.ArgumentParser( + description='Generate buddy icons from user names.') +parser.add_argument('name', nargs='+', help='The name(s) to use.') +parser.add_argument('-f', '--font', + default='/usr/share/fonts/urw-base35/D050000L.otf', + help='Path to (TrueType or OpenType) font to use.') +parser.add_argument('-s', '--size', default=96, type=int, + help='Size of buddy icons to produce.') +parser.add_argument('-o', '--output', default='.', + help='Directory in which to place files.') +args = parser.parse_args() +def calculate_colours_for_text(text): + Calculate the foreground and background colours from text. + This is based on pidgin_color_calculate_for_text in Pidgin C code. + # Hash the string and get the first 2 bytes of the digest. + checksum = hashlib.sha1() + checksum.update(text.encode('utf-8')) + digest = checksum.digest() + # Calculate the hue based on the digest, scaled to 0-1. + hue = (digest[0] << 8 | digest[1]) / 65535 + # Get the RGB values for the hue at full saturation and value. + foreground = colorsys.hsv_to_rgb(hue, 1.0, 1.0) + # Calculate the hue based on the end of the digest, scaled to 0-1. + hue = (digest[-1] << 8 | digest[-2]) / 65535 + # Get the RGB values for the hue at full saturation and low value. + background = colorsys.hsv_to_rgb(hue, 1.0, 0.2) + # Finally calculate the foreground summing 20% of the inverted background + # with 80% of the foreground. + (0.2 * (1 - bc)) + (0.8 * fc) for bc, fc in zip(background, foreground) + # Pillow requires colours in 0-255. + return (tuple(int(c * 255) for c in foreground), + tuple(int(c * 255) for c in background)) +output_dir = Path(args.output) +font = ImageFont.truetype(args.font, size=int(args.size * 96/72)) + fore, back = calculate_colours_for_text(name) + # Generate an image using the first letter of the name to choose a glyph + # from the specified font. The default font generates some star-like or + img = Image.new('RGBA', (args.size, args.size), color=back) + draw = ImageDraw.Draw(img) + letter = name[0].upper() + draw.text((args.size // 2, args.size - 1), letter, + font=font, anchor='mb', fill=fore) + img.save(output_dir / f'{name}.png', 'PNG') --- a/libpurple/protocols/demo/resources/contacts.json Tue Mar 08 01:21:19 2022 -0600
+++ b/libpurple/protocols/demo/resources/contacts.json Tue Mar 08 01:40:12 2022 -0600
@@ -21,7 +21,7 @@
--- a/libpurple/protocols/demo/resources/purpledemo.gresource.xml Tue Mar 08 01:21:19 2022 -0600
+++ b/libpurple/protocols/demo/resources/purpledemo.gresource.xml Tue Mar 08 01:40:12 2022 -0600
@@ -6,5 +6,10 @@
<file>icons/22x22/apps/im-purple-demo.png</file>
<file>icons/48x48/apps/im-purple-demo.png</file>
<file>icons/scalable/apps/im-purple-demo.svg</file>
+ <file>buddy_icons/Eion.png</file> + <file>buddy_icons/Elliott.png</file> + <file>buddy_icons/Gary.png</file> + <file>buddy_icons/John.png</file> + <file>buddy_icons/Richard.png</file>