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File selector Fix "long" extensions detection under Win32

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This commit is contained in:
Thomas Bernard 2018-03-16 14:42:39 +01:00
parent 3e82bd0649
commit 10997509c8
1 changed files with 32 additions and 17 deletions
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49
src/filesel.c
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@ -431,33 +431,25 @@ T_Fileselector_item * Add_element_to_list(T_Fileselector *list, const char * ful
/// Checks if a file has the requested file extension.
/// The extension string can end with a ';' (remainder is ignored)
/// This function allows wildcard '?', and '*' if it's the only character.
int Check_extension(const char *filename, const char * filter)
int Check_extension(const char *filename_ext, const char * filter)
{
int pos_last_dot;
int c = 0;
int c;
if (filter[0] == '*')
return 1;
// On recherche la position du dernier . dans le nom
pos_last_dot = Position_last_dot(filename);
// Fichier sans extension (ca arrive)
if (pos_last_dot == -1)
// filename without extension
if (filename_ext == NULL || filename_ext[0] == '\0')
return (filter[0] == '\0' || filter[0] == ';');
// Vérification caractère par caractère, case-insensitive.
c = 0;
while (1)
for (c = 0; !(filter[c] == '\0' || filter[c] == ';'); c++)
{
if (filter[c] == '\0' || filter[c] == ';')
return filename[pos_last_dot + 1 + c] == '\0';
if (filter[c] != '?' &&
tolower(filter[c]) != tolower(filename[pos_last_dot + 1 + c]))
tolower(filter[c]) != tolower(filename_ext[c]))
return 0;
c++;
}
return filename_ext[c] == '\0';
}
@ -509,9 +501,32 @@ static void Read_dir_callback(void * pdata, const char *file_name, const word *u
(Config.Show_hidden_files || !is_hidden))
{
const char * ext = p->filter;
const char * file_name_ext = NULL;
#ifdef WIN32
char long_ext[16];
#endif
int pos_last_dot = Position_last_dot(file_name);
if (pos_last_dot >= 0)
file_name_ext = file_name + pos_last_dot + 1;
#ifdef WIN32
if (unicode_name && unicode_name[0] != 0)
{
pos_last_dot = Position_last_dot_unicode(unicode_name);
if (pos_last_dot >= 0)
{
int i;
pos_last_dot++;
for (i = 0; i < sizeof(long_ext) - 1; i++)
long_ext[i] = (unicode_name[pos_last_dot + i] < 256) ? unicode_name[pos_last_dot + i] : '?';
long_ext[i] = '\0';
file_name_ext = long_ext;
}
}
#endif
while (ext!=NULL)
{
if (Check_extension(file_name, ext))
if (Check_extension(file_name_ext, ext))
{
// Add to list
item = Add_element_to_list(p->list, file_name, Format_filename(file_name, 19, 0), 0, ICON_NONE);