1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
|
using Gtk;
using Dino.Entities;
using Xmpp;
namespace Dino.Ui.Util {
private const string[] tango_colors_light = {"FCE94F", "FCAF3E", "E9B96E", "8AE234", "729FCF", "AD7FA8", "EF2929"};
private const string[] tango_colors_medium = {"EDD400", "F57900", "C17D11", "73D216", "3465A4", "75507B", "CC0000"};
private const string[] material_colors_800 = {"D32F2F", "C2185B", "7B1FA2", "512DA8", "303F9F", "1976D2", "0288D1", "0097A7", "00796B", "388E3C", "689F38", "AFB42B", "FFA000", "F57C00", "E64A19", "5D4037"};
private const string[] material_colors_500 = {"F44336", "E91E63", "9C27B0", "673AB7", "3f51B5", "2196F3", "03A9f4", "00BCD4", "009688", "4CAF50", "8BC34a", "CDDC39", "FFC107", "FF9800", "FF5722", "795548"};
private const string[] material_colors_300 = {"E57373", "F06292", "BA68C8", "9575CD", "7986CB", "64B5F6", "4FC3F7", "4DD0E1", "4DB6AC", "81C784", "AED581", "DCE775", "FFD54F", "FFB74D", "FF8A65", "A1887F"};
private const string[] material_colors_200 = {"EF9A9A", "F48FB1", "CE93D8", "B39DDB", "9FA8DA", "90CAF9", "81D4FA", "80DEEA", "80CBC4", "A5D6A7", "C5E1A5", "E6EE9C", "FFE082", "FFCC80", "FFAB91", "BCAAA4"};
public static string get_avatar_hex_color(StreamInteractor stream_interactor, Account account, Jid jid) {
uint hash = get_relevant_jid(stream_interactor, account, jid).to_string().hash();
return material_colors_300[hash % material_colors_300.length];
// return tango_colors_light[name.hash() % tango_colors_light.length];
}
public static string get_name_hex_color(StreamInteractor stream_interactor, Account account, Jid jid, bool dark_theme = false) {
uint hash = get_relevant_jid(stream_interactor, account, jid).to_string().hash();
if (dark_theme) {
return material_colors_300[hash % material_colors_300.length];
} else {
return material_colors_500[hash % material_colors_500.length];
}
// return tango_colors_medium[name.hash() % tango_colors_medium.length];
}
private static Jid get_relevant_jid(StreamInteractor stream_interactor, Account account, Jid jid) {
if (stream_interactor.get_module(MucManager.IDENTITY).is_groupchat(jid.bare_jid, account)) {
Jid? real_jid = stream_interactor.get_module(MucManager.IDENTITY).get_real_jid(jid, account);
if (real_jid != null) {
return real_jid.bare_jid;
}
} else {
return jid.bare_jid;
}
return jid;
}
public static string color_for_show(string show) {
switch(show) {
case "online": return "#9CCC65";
case "away": return "#FFCA28";
case "chat": return "#66BB6A";
case "xa": return "#EF5350";
case "dnd": return "#EF5350";
default: return "#BDBDBD";
}
}
public static string get_conversation_display_name(StreamInteractor stream_interactor, Conversation conversation) {
if (conversation.type_ == Conversation.Type.GROUPCHAT_PM) {
return conversation.counterpart.resourcepart + " from " + get_display_name(stream_interactor, conversation.counterpart.bare_jid, conversation.account);
}
return get_display_name(stream_interactor, conversation.counterpart, conversation.account);
}
public static string get_display_name(StreamInteractor stream_interactor, Jid jid, Account account, bool fallback_to_localpart = false) {
if (stream_interactor.get_module(MucManager.IDENTITY).is_groupchat(jid, account)) {
MucManager muc_manager = stream_interactor.get_module(MucManager.IDENTITY);
string room_name = muc_manager.get_room_name(account, jid);
if (room_name != null && room_name != jid.localpart) {
return room_name;
}
if (muc_manager.is_private_room(account, jid)) {
Gee.List<Jid>? other_occupants = muc_manager.get_other_offline_members(jid, account);
if (other_occupants != null && other_occupants.size > 0) {
var builder = new StringBuilder ();
foreach(Jid occupant in other_occupants) {
if (builder.len != 0) {
builder.append(", ");
}
builder.append(get_display_name(stream_interactor, occupant, account, true).split(" ")[0]);
}
return builder.str;
}
}
return jid.bare_jid.to_string();
} else if (stream_interactor.get_module(MucManager.IDENTITY).is_groupchat_occupant(jid, account)) {
return jid.resourcepart;
} else {
if (jid.equals_bare(account.bare_jid)) {
if (account.alias == null || account.alias == "") {
return _("Me");
} else {
return account.alias;
}
}
Roster.Item roster_item = stream_interactor.get_module(RosterManager.IDENTITY).get_roster_item(account, jid);
if (roster_item != null && roster_item.name != null && roster_item.name != "") {
return roster_item.name;
}
return fallback_to_localpart ? jid.localpart : jid.bare_jid.to_string();
}
}
public static string get_message_display_name(StreamInteractor stream_interactor, Entities.Message message, Account account) {
return get_display_name(stream_interactor, message.from, account);
}
public static void image_set_from_scaled_pixbuf(Image image, Gdk.Pixbuf pixbuf, int scale = 0, int width = 0, int height = 0) {
if (scale == 0) scale = image.scale_factor;
Cairo.Surface surface = Gdk.cairo_surface_create_from_pixbuf(pixbuf, scale, image.get_window());
if (height == 0 && width != 0) {
height = (int) ((double) width / pixbuf.width * pixbuf.height);
} else if (height != 0 && width == 0) {
width = (int) ((double) height / pixbuf.height * pixbuf.width);
}
if (width != 0) {
Cairo.Surface surface_new = new Cairo.Surface.similar_image(surface, Cairo.Format.ARGB32, width, height);
Cairo.Context context = new Cairo.Context(surface_new);
context.scale((double) width * scale / pixbuf.width, (double) height * scale / pixbuf.height);
context.set_source_surface(surface, 0, 0);
context.get_source().set_filter(Cairo.Filter.BEST);
context.paint();
surface = surface_new;
}
image.set_from_surface(surface);
}
private const string force_background_css = "%s { background-color: %s; }";
private const string force_color_css = "%s { color: %s; }";
private static void force_css(Gtk.Widget widget, string css) {
var p = new Gtk.CssProvider();
try {
p.load_from_data(css);
widget.get_style_context().add_provider(p, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION);
} catch (GLib.Error err) {
// handle err
}
}
public static void force_background(Gtk.Widget widget, string color, string selector = "*") {
force_css(widget, force_background_css.printf(selector, color));
}
public static void force_color(Gtk.Widget widget, string color, string selector = "*") {
force_css(widget, force_color_css.printf(selector, color));
}
public static void force_error_color(Gtk.Widget widget, string selector = "*") {
force_color(widget, "@error_color", selector);
}
public static bool is_dark_theme(Gtk.Widget widget) {
Gdk.RGBA bg = widget.get_style_context().get_color(StateFlags.NORMAL);
return (bg.red > 0.5 && bg.green > 0.5 && bg.blue > 0.5);
}
public static bool is_24h_format() {
GLib.Settings settings = new GLib.Settings("org.gnome.desktop.interface");
string settings_format = settings.get_string("clock-format");
string p_format = (new DateTime.now_utc()).format("%p");
return settings_format == "24h" || p_format == " ";
}
public static string parse_add_markup(string s_, string? highlight_word, bool parse_links, bool parse_text_markup, bool already_escaped_ = false) {
string s = s_;
bool already_escaped = already_escaped_;
if (parse_links) {
Regex url_regex = new Regex("""(?i)\b((?:[a-z][\w-]+:(?:\/{1,3}|[a-z0-9%])|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))""");
MatchInfo match_info;
url_regex.match(s.down(), 0, out match_info);
if (match_info.matches()) {
int start, end;
match_info.fetch_pos(0, out start, out end);
string link = s[start:end];
return parse_add_markup(s[0:start], highlight_word, parse_links, parse_text_markup, already_escaped) +
"<a href=\"" + Markup.escape_text(link) + "\">" + parse_add_markup(link, highlight_word, false, false, already_escaped) + "</a>" +
parse_add_markup(s[end:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
}
if (!already_escaped) {
s = Markup.escape_text(s);
already_escaped = true;
}
if (highlight_word != null) {
Regex highlight_regex = new Regex("\\b" + Regex.escape_string(highlight_word.down()) + "\\b");
MatchInfo match_info;
highlight_regex.match(s.down(), 0, out match_info);
if (match_info.matches()) {
int start, end;
match_info.fetch_pos(0, out start, out end);
return parse_add_markup(s[0:start], highlight_word, parse_links, parse_text_markup, already_escaped) +
"<b>" + s[start:end] + "</b>" +
parse_add_markup(s[end:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
}
if (parse_text_markup) {
string[] markup_string = new string[]{"`", "_", "*"};
string[] convenience_tag = new string[]{"tt", "i", "b"};
for (int i = 0; i < markup_string.length; i++) {
string markup_esc = Regex.escape_string(markup_string[i]);
Regex regex = new Regex("(^|\\s)" + markup_esc + "(\\S.*?\\S|\\S)" + markup_esc + "($|\\s)");
MatchInfo match_info;
regex.match(s.down(), 0, out match_info);
if (match_info.matches()) {
int start, end;
match_info.fetch_pos(2, out start, out end);
return parse_add_markup(s[0:start], highlight_word, parse_links, parse_text_markup, already_escaped) +
@"<$(convenience_tag[i])>" + s[start:end] + @"</$(convenience_tag[i])>" +
parse_add_markup(s[end:s.length], highlight_word, parse_links, parse_text_markup, already_escaped);
}
}
}
return s;
}
public int get_only_emoji_count(string markup_text) {
int emoji_no = 0;
int index_ref = 0;
unichar curchar = 0, altchar = 0;
bool last_was_emoji = false, last_was_modifier_base = false, last_was_keycap = false;
while (markup_text.get_next_char(ref index_ref, out curchar)) {
if (last_was_emoji && last_was_keycap && curchar == 0x20E3) {
// keycap sequence
continue;
}
last_was_keycap = false;
if (last_was_emoji && curchar == 0x200D && markup_text.get_next_char(ref index_ref, out curchar)) {
// zero width joiner
last_was_emoji = false;
emoji_no--;
}
if (last_was_emoji && last_was_modifier_base && Unicode.has_binary_property(curchar, Unicode.Property.EMOJI_MODIFIER)) {
// still an emoji, but no longer a modifier base
last_was_modifier_base = false;
} else if (Unicode.has_binary_property(curchar, Unicode.Property.EMOJI_PRESENTATION)) {
if (Unicode.has_binary_property(curchar, Unicode.Property.EMOJI_MODIFIER_BASE)) {
last_was_modifier_base = true;
}
emoji_no++;
last_was_emoji = true;
} else if (curchar == ' ') {
last_was_emoji = false;
} else if (markup_text.get_next_char(ref index_ref, out altchar) && altchar == 0xFE0F) {
// U+FE0F = VARIATION SELECTOR-16
emoji_no++;
last_was_emoji = true;
last_was_keycap = (curchar >= 0x30 && curchar <= 0x39) || curchar == 0x23 || curchar == 0x2A;
} else {
return -1;
}
}
return emoji_no;
}
}
|
