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core: fix display bugs with non-printable chars like tabs (part of messages not displayed) (bug #38076)

This bug was introduced by commit 70ce7fe3b6.
This commit is contained in:
Sebastien Helleu
2013-01-14 11:35:52 +01:00
parent d39bb4d6ab
commit f14f34e9af
+18 -4
View File
@@ -143,6 +143,20 @@ gui_chat_utf_char_valid (const char *utf_char)
return 1;
}
/*
* Returns number of char needed on screen to display a char.
*/
int
gui_chat_char_size_screen (const char *utf_char)
{
/* if char is invalid, it will be displayed as one space on screen */
if (!gui_chat_utf_char_valid (utf_char))
return 1;
return utf8_char_size_screen (utf_char);
}
/*
* Returns number of char needed on screen to display a word (special chars like
* colors/attributes are ignored).
@@ -160,7 +174,7 @@ gui_chat_strlen_screen (const char *string)
(unsigned char *)string, 0, 0, 0);
if (string)
{
size_on_screen = (gui_chat_utf_char_valid (string)) ? utf8_char_size_screen (string) : 1;
size_on_screen = gui_chat_char_size_screen (string);
if (size_on_screen > 0)
length += size_on_screen;
string = utf8_next_char (string);
@@ -208,7 +222,7 @@ gui_chat_string_add_offset_screen (const char *string, int offset_screen)
0, 0, 0);
if (string)
{
size_on_screen = (gui_chat_utf_char_valid (string)) ? utf8_char_size_screen (string) : 1;
size_on_screen = gui_chat_char_size_screen (string);
offset_screen -= size_on_screen;
string = utf8_next_char (string);
}
@@ -240,7 +254,7 @@ gui_chat_string_real_pos (const char *string, int pos)
0, 0, 0);
if (ptr_string)
{
size_on_screen = (((unsigned char)ptr_string[0]) < 32) ? 1 : utf8_char_size_screen (ptr_string);
size_on_screen = gui_chat_char_size_screen (ptr_string);
if (size_on_screen > 0)
pos -= size_on_screen;
ptr_string = utf8_next_char (ptr_string);
@@ -293,7 +307,7 @@ gui_chat_get_word_info (struct t_gui_window *window,
*word_start_offset = next_char - start_data;
leading_spaces = 0;
*word_end_offset = next_char2 - start_data - 1;
char_size_screen = utf8_char_size_screen (next_char);
char_size_screen = gui_chat_char_size_screen (next_char);
(*word_length_with_spaces) += char_size_screen;
(*word_length) += char_size_screen;
}