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Add fuzzy filtering.

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This commit is contained in:
"Michael Hauser-Raspe" 2022-06-15 18:07:40 +01:00
parent 37c3491739
commit a554ae22f3
1 changed files with 51 additions and 3 deletions
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50
src/wofi.c
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@ -986,6 +986,32 @@ static gboolean do_strcomp(gchar* filter, const gchar* text) {
}
}
static char* strcasechr(const char *s, char c) {
const char accept[3] = {c, toupper(c), 0};
return strpbrk(s, accept);
}
static gboolean do_fuzzy_strcomp(gchar* filter, const gchar* text) {
if (filter == NULL || strcmp(filter, "") == 0) {
return TRUE;
}
if (text == NULL) {
return FALSE;
}
// we just check that all the characters (ignoring case) are in the
// search text possibly case insensitively in the correct order
while (*filter) {
char nch = *filter++;
if (!(text = strcasechr(text, nch))) {
return FALSE;
}
text++;
}
return TRUE;
}
static gboolean do_multi_strcomp(gchar* filter, const gchar* text) {
if(filter == NULL || strcmp(filter, "") == 0) {
return TRUE;
@ -1026,6 +1052,16 @@ static gboolean filter_multi_proxy(GtkFlowBoxChild* row) {
return do_multi_strcomp(filter, text);
}
static gboolean filter_fuzzy_proxy(GtkFlowBoxChild *row) {
GtkWidget *box = gtk_bin_get_child(GTK_BIN(row));
if (GTK_IS_EXPANDER(box)) {
box = gtk_expander_get_label_widget(GTK_EXPANDER(box));
}
const gchar *text =
wofi_property_box_get_property(WOFI_PROPERTY_BOX(box), "filter");
return do_fuzzy_strcomp(filter, text);
}
static void do_resize_surface_after_filter(GtkFlowBoxChild *row, gboolean filter_return) {
if (gtk_widget_get_visible(GTK_WIDGET(row)) == !filter_return &&
@ -1057,6 +1093,15 @@ static gboolean do_filter(GtkFlowBoxChild* row, gpointer data) {
return ret;
}
static gboolean do_fuzzy_filter(GtkFlowBoxChild* row, gpointer data) {
(void)data;
gboolean ret = filter_fuzzy_proxy(row);
do_resize_surface_after_filter(row, ret);
return ret;
}
static gboolean do_multi_filter(GtkFlowBoxChild* row, gpointer data) {
(void)data;
gboolean ret = filter_multi_proxy(row);
@ -2010,7 +2055,10 @@ void wofi_init(struct map* _config) {
gtk_flow_box_set_sort_func(GTK_FLOW_BOX(inner_box), do_sort, NULL, NULL);
break;
case MATCHING_MODE_FUZZY:
gtk_flow_box_set_sort_func(GTK_FLOW_BOX(inner_box), do_sort, NULL, NULL);
gtk_flow_box_set_filter_func(GTK_FLOW_BOX(inner_box), do_fuzzy_filter, NULL,
NULL);
gtk_flow_box_set_sort_func(GTK_FLOW_BOX(inner_box), do_sort, NULL,
NULL);
break;
}