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- up to 1.0.0; xmpp to 0.53; drop unneded options and conditionals
[packages/irssi.git] / irssi-color_support_for_gui_entry.patch
1 Index: src/perl/textui/TextUI.xs
2 ===================================================================
3 --- src/perl/textui/TextUI.xs   (revision 4874)
4 +++ src/perl/textui/TextUI.xs   (working copy)
5 @@ -123,6 +123,14 @@
6  CODE:
7         gui_entry_set_text(active_entry, str);
8  
9 +void
10 +gui_input_color(pos, len, color)
11 +       int pos
12 +       int len
13 +       int color
14 +CODE:
15 +       gui_entry_set_color(active_entry, pos, len, color);
16 +
17  int
18  gui_input_get_pos()
19  CODE:
20 Index: src/fe-text/gui-entry.c
21 ===================================================================
22 --- src/fe-text/gui-entry.c     (revision 4874)
23 +++ src/fe-text/gui-entry.c     (working copy)
24 @@ -64,6 +64,8 @@
25         entry->text_alloc = nearest_power(entry->text_alloc+grow_size);
26         entry->text = g_realloc(entry->text,
27                                 sizeof(unichar) * entry->text_alloc);
28 +       entry->colors = g_realloc(entry->colors,
29 +                               sizeof(int) * entry->text_alloc);
30  }
31  
32  GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width, int utf8)
33 @@ -73,11 +75,12 @@
34         rec = g_new0(GUI_ENTRY_REC, 1);
35         rec->xpos = xpos;
36         rec->ypos = ypos;
37 -        rec->width = width;
38 -        rec->text_alloc = 1024;
39 +       rec->width = width;
40 +       rec->text_alloc = 1024;
41         rec->text = g_new(unichar, rec->text_alloc);
42 -        rec->text[0] = '\0';
43 -        rec->utf8 = utf8;
44 +       rec->colors = g_new(int, rec->text_alloc);
45 +       rec->text[0] = '\0';
46 +       rec->utf8 = utf8;
47         return rec;
48  }
49  
50 @@ -88,7 +91,8 @@
51         if (active_entry == entry)
52                 gui_entry_set_active(NULL);
53  
54 -        g_free(entry->text);
55 +       g_free(entry->text);
56 +       g_free(entry->colors);
57         g_free(entry->prompt);
58          g_free(entry);
59  }
60 @@ -227,7 +231,7 @@
61  static void gui_entry_draw_from(GUI_ENTRY_REC *entry, int pos)
62  {
63         int i;
64 -       int xpos, end_xpos;
65 +       int xpos, end_xpos, color;
66  
67         xpos = entry->xpos + entry->promptlen + 
68                 pos2scrpos(entry, pos + entry->scrstart) - 
69 @@ -237,11 +242,13 @@
70         if (xpos > end_xpos)
71                  return;
72  
73 +       color = ATTR_RESET;
74         term_set_color(root_window, ATTR_RESET);
75         term_move(root_window, xpos, entry->ypos);
76  
77         for (i = entry->scrstart + pos; i < entry->text_len; i++) {
78                 unichar c = entry->text[i];
79 +               int cc = entry->colors[i];
80  
81                 if (entry->hidden)
82                         xpos++;
83 @@ -255,6 +263,11 @@
84                 if (xpos > end_xpos)
85                         break;
86  
87 +               if (cc != color) {
88 +                       term_set_color(root_window, cc);
89 +                       color = cc;
90 +               }
91 +                       
92                 if (entry->hidden)
93                          term_addch(root_window, ' ');
94                 else if (unichar_isprint(*p))
95 @@ -262,7 +275,7 @@
96                 else {
97                         term_set_color(root_window, ATTR_RESET|ATTR_REVERSE);
98                         term_addch(root_window, (c & 127)+'A'-1);
99 -                       term_set_color(root_window, ATTR_RESET);
100 +                       term_set_color(root_window, color);
101                 }
102         }
103  
104 @@ -456,6 +469,10 @@
105         g_memmove(entry->text + entry->pos + len, entry->text + entry->pos,
106                   (entry->text_len-entry->pos + 1) * sizeof(unichar));
107  
108 +       /* make space for the color */
109 +       g_memmove(entry->colors + entry->pos + len, entry->colors + entry->pos,
110 +                 (entry->text_len-entry->pos) * sizeof(int));
111 +       
112         if (!entry->utf8) {
113                 if (term_type == TERM_TYPE_BIG5) {
114                         chr = entry->text[entry->pos + len];
115 @@ -470,6 +487,10 @@
116                 utf8_to_utf16(str, entry->text+entry->pos);
117                  entry->text[entry->pos+len] = chr;
118         }
119 +       
120 +       for (i = 0; i < len; i++) {
121 +               entry->colors[entry->pos + i] = ATTR_RESET;
122 +       }
123  
124         entry->text_len += len;
125          entry->pos += len;
126 @@ -495,8 +516,13 @@
127         /* make space for the string */
128         g_memmove(entry->text + entry->pos + 1, entry->text + entry->pos,
129                   (entry->text_len-entry->pos + 1) * sizeof(unichar));
130 -
131 +       
132 +       g_memmove(entry->colors + entry->pos + 1, entry->colors + entry->pos,
133 +                 (entry->text_len-entry->pos) * sizeof(int));
134 +       
135 +       
136         entry->text[entry->pos] = chr;
137 +       entry->colors[entry->pos] = ATTR_RESET;
138         entry->text_len++;
139          entry->pos++;
140  
141 @@ -571,8 +597,11 @@
142                 w = cell_width(entry->text + entry->pos - size, entry->pos - size + 1)-1;
143  
144         g_memmove(entry->text + entry->pos - size, entry->text + entry->pos,
145 -                 (entry->text_len-entry->pos+1) * sizeof(unichar));
146 -
147 +                 (entry->text_len-entry->pos+1) * sizeof(unichar));
148 +       
149 +       g_memmove(entry->colors+ entry->pos - size, entry->colors + entry->pos,
150 +                 (entry->text_len-entry->pos) * sizeof(int));
151 +       
152         entry->pos -= size;
153          entry->text_len -= size;
154  
155 @@ -592,8 +621,11 @@
156                        mk_wcwidth(entry->text[entry->pos+size]) == 0) size++;
157  
158         g_memmove(entry->text + entry->pos, entry->text + entry->pos + size,
159 -                 (entry->text_len-entry->pos-size+1) * sizeof(unichar));
160 -
161 +                 (entry->text_len-entry->pos-size+1) * sizeof(unichar));
162 +       
163 +       g_memmove(entry->colors + entry->pos, entry->colors + entry->pos + size,
164 +                 (entry->text_len-entry->pos-size) * sizeof(int));
165 +       
166         entry->text_len -= size;
167  
168         gui_entry_redraw_from(entry, entry->pos);
169 @@ -655,6 +687,7 @@
170  void gui_entry_transpose_chars(GUI_ENTRY_REC *entry)
171  {
172          unichar chr;
173 +       int color;
174  
175         if (entry->pos == 0 || entry->text_len < 2)
176                  return;
177 @@ -666,7 +699,11 @@
178         chr = entry->text[entry->pos];
179         entry->text[entry->pos] = entry->text[entry->pos-1];
180          entry->text[entry->pos-1] = chr;
181 -
182 +       
183 +       color = entry->colors[entry->pos];
184 +       entry->colors[entry->pos] = entry->colors[entry->pos-1];
185 +       entry->colors[entry->pos-1] = color;
186 +       
187          entry->pos++;
188  
189         gui_entry_redraw_from(entry, entry->pos-2);
190 @@ -703,31 +740,50 @@
191         /* do wordswap if any found */
192         if (spos1 < epos1 && epos1 < spos2 && spos2 < epos2) {
193                 unichar *first, *sep, *second;
194 +               int *first_color, *sep_color, *second_color;
195                 int i;
196  
197                 first  = (unichar *) g_malloc( (epos1 - spos1) * sizeof(unichar) );
198                 sep    = (unichar *) g_malloc( (spos2 - epos1) * sizeof(unichar) );
199                 second = (unichar *) g_malloc( (epos2 - spos2) * sizeof(unichar) );
200  
201 -               for (i = spos1; i < epos1; i++)
202 +               first_color  = (int *) g_malloc( (epos1 - spos1) * sizeof(int) );
203 +               sep_color    = (int *) g_malloc( (spos2 - epos1) * sizeof(int) );
204 +               second_color = (int *) g_malloc( (epos2 - spos2) * sizeof(int) );
205 +               
206 +               for (i = spos1; i < epos1; i++) {
207                         first[i-spos1] = entry->text[i];
208 -               for (i = epos1; i < spos2; i++)
209 +                       first_color[i-spos1] = entry->colors[i];
210 +               }
211 +               for (i = epos1; i < spos2; i++) {
212                         sep[i-epos1] = entry->text[i];
213 -               for (i = spos2; i < epos2; i++)
214 +                       sep_color[i-epos1] = entry->colors[i];
215 +               }
216 +               for (i = spos2; i < epos2; i++) {
217                         second[i-spos2] = entry->text[i];
218 +                       second_color[i-spos2] = entry->colors[i];
219 +               }
220  
221                 entry->pos = spos1;
222 -               for (i = 0; i < epos2-spos2; i++)
223 +               for (i = 0; i < epos2-spos2; i++) {
224                         entry->text[entry->pos++] = second[i];
225 -               for (i = 0; i < spos2-epos1; i++)
226 +                       entry->colors[entry->pos++] = second_color[i];
227 +               }
228 +               for (i = 0; i < spos2-epos1; i++) {
229                         entry->text[entry->pos++] = sep[i];
230 -               for (i = 0; i < epos1-spos1; i++)
231 +                       entry->colors[entry->pos++] = sep_color[i];
232 +               }
233 +               for (i = 0; i < epos1-spos1; i++) {
234                         entry->text[entry->pos++] = first[i];
235 -
236 +                       entry->colors[entry->pos++] = first_color[i];
237 +               }
238 +               
239                 g_free(first);
240                 g_free(sep);
241                 g_free(second);
242 -
243 +               g_free(first_color);
244 +               g_free(sep_color);
245 +               g_free(second_color);
246         }
247         
248         gui_entry_redraw_from(entry, spos1);
249 @@ -895,3 +951,31 @@
250         gui_entry_fix_cursor(entry);
251         gui_entry_draw(entry);
252  }
253 +
254 +void gui_entry_set_color(GUI_ENTRY_REC *entry, int pos, int len, int color)
255 +{
256 +       int i, end, update = 0;
257 +       
258 +       g_return_if_fail(entry != NULL);
259 +
260 +       if (pos > entry->text_len)
261 +               return;
262 +
263 +       end = pos + len;
264 +
265 +       if (end > entry->text_len)
266 +               end = entry->text_len;
267 +
268 +       for (i = pos; i < end; i++) {
269 +               if (entry->colors[i] != color) {
270 +                       entry->colors[i] = color;
271 +                       update = 1;
272 +               }
273 +       }
274 +
275 +       if (update) {
276 +               gui_entry_redraw_from(entry, pos);
277 +               gui_entry_fix_cursor(entry);
278 +               gui_entry_draw(entry);
279 +       }
280 +}
281 Index: src/fe-text/gui-entry.h
282 ===================================================================
283 --- src/fe-text/gui-entry.h     (revision 4874)
284 +++ src/fe-text/gui-entry.h     (working copy)
285 @@ -4,6 +4,7 @@
286  typedef struct {
287         int text_len, text_alloc; /* as shorts, not chars */
288         unichar *text;
289 +       int *colors;
290  
291          int cutbuffer_len;
292         unichar *cutbuffer;
293 @@ -60,4 +61,6 @@
294  
295  void gui_entry_redraw(GUI_ENTRY_REC *entry);
296  
297 +void gui_entry_set_color(GUI_ENTRY_REC *entry, int pos, int len, int color);
298 +
299  #endif
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