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core: add support for negated tags in filters (closes #72)

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This commit is contained in:
stfn
2014-05-07 13:07:59 +02:00
parent bbea2940b7
commit cc03a85744
1 changed files with 10 additions and 3 deletions
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src/gui/gui-line.c
+10 -3
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@@ -597,7 +597,7 @@ int
gui_line_match_tags (struct t_gui_line_data *line_data,
int tags_count, char ***tags_array)
{
int i, j, k, match, tag_found;
int i, j, k, match, tag_found, tag_negated;
if (!line_data)
return 0;
@@ -611,17 +611,24 @@ gui_line_match_tags (struct t_gui_line_data *line_data,
for (j = 0; tags_array[i][j]; j++)
{
tag_found = 0;
tag_negated = 0;
/* check if tag is negated (prefixed with a '!') */
if (tags_array[i][j][0] == '!' && tags_array[i][j][1])
tag_negated = 1;
for (k = 0; k < line_data->tags_count; k++)
{
if (string_match (line_data->tags_array[k],
tags_array[i][j],
tag_negated ?
tags_array[i][j] + 1 : tags_array[i][j],
0))
{
tag_found = 1;
break;
}
}
if (!tag_found)
if ((!tag_found && !tag_negated) || (tag_found && tag_negated))
{
match = 0;
break;