Mercurial > ~mikael > mcabber > hg

comparison mcabber/src/hbuf.c @ 930:a75f7a13df7b

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UTF-8 terminal support (Reimar Döffinger) This is a patch from Reimar Döffinger, slightly modified, which makes mcabber work better on UTF-8 terminals.
author Mikael Berthe <mikael@lilotux.net>
date Sat, 08 Jul 2006 09:40:05 +0200
parents a07bd351008b
children fc6aaa223650
comparison
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929:f4bf564893b5 930:a75f7a13df7b
21 21
22 #include <string.h> 22 #include <string.h>
23 23
24 #include "hbuf.h" 24 #include "hbuf.h"
25 #include "utils.h" 25 #include "utils.h"
26 #include "utf8.h"
26 27
27 28
28 /* This is a private structure type */ 29 /* This is a private structure type */
29 30
30 typedef struct { 31 typedef struct {
186 } else 187 } else
187 curr_elt = next_elt; 188 curr_elt = next_elt;
188 } 189 }
189 // #2 Go back to head and create non-persistent blocks when needed 190 // #2 Go back to head and create non-persistent blocks when needed
190 if (width) { 191 if (width) {
191 char *line, *end; 192 char *end;
192 curr_elt = first_elt; 193 curr_elt = first_elt;
193 194
194 while (curr_elt) { 195 while (curr_elt) {
195 hbuf_b_curr = (hbuf_block*)(curr_elt->data); 196 hbuf_b_curr = (hbuf_block*)(curr_elt->data);
196 line = hbuf_b_curr->ptr; 197 hbuf_block *hbuf_b_prev = hbuf_b_curr;
197 if (strlen(line) > width) { 198
198 hbuf_block *hbuf_b_prev = hbuf_b_curr; 199 // We need to break where we can find a space char
199 200 char *br = NULL; // break pointer
200 // We need to break where we can find a space char 201 char *c = hbuf_b_curr->ptr;
201 char *br; // break pointer 202 unsigned int cur_w = 0;
202 for (br = line + width; br > line && *br != 32 && *br != 9; br--) 203 while (*c && cur_w <= width) {
203 ; 204 if (iswblank(get_char(c)))
204 if (br <= line) 205 br = c;
205 br = line + width; 206 cur_w += wcwidth(get_char(c));
207 c = next_char(c);
208 }
209 if (*c && cur_w > width) {
210 if (!br || br == hbuf_b_curr->ptr)
211 br = c;
206 else 212 else
207 br++; 213 br = next_char(br);
208 end = hbuf_b_curr->ptr_end; 214 end = hbuf_b_curr->ptr_end;
209 hbuf_b_curr->ptr_end = br; 215 hbuf_b_curr->ptr_end = br;
210 // Create another block, non-persistent 216 // Create another block, non-persistent
211 hbuf_b_curr = g_new0(hbuf_block, 1); 217 hbuf_b_curr = g_new0(hbuf_block, 1);
212 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end; // == br 218 hbuf_b_curr->ptr = hbuf_b_prev->ptr_end; // == br