4 files changed, 29 insertions, 1 deletions
diff --git a/array.c b/array.c
index 7120899..4345346 100644
--- a/array.c
+++ b/array.c
@@ -43,6 +43,23 @@ void* array_add_(void* array, size_t item_size) {
     return &(info[1]);
 }
 
+void array_resize(void* array, size_t size) {
+    array_info* info = &((array_info*)array)[-1];
+	info->size = size;
+	if (size > info->capacity) {
+		info->capacity = size;
+
+		// round up to next power of 2
+		info->capacity--;
+		info->capacity |= info->capacity >> 1;
+		info->capacity |= info->capacity >> 2;
+		info->capacity |= info->capacity >> 4;
+		info->capacity |= info->capacity >> 8;
+		info->capacity |= info->capacity >> 16;
+		info->capacity++;
+	}
+}
+
 void array_print(void* array) {
     array_info* info = &((array_info*)array)[-1];
     printf( "size: %lu\n"
diff --git a/array.h b/array.h
index 4975261..1672ac6 100644
--- a/array.h
+++ b/array.h
@@ -10,6 +10,7 @@ typedef struct {
 } array_info;
 
 array_info* array_new_(size_t item_size, size_t size);
+void array_resize(void* array, size_t size);
 void array_print(void* array);
 void array_pop(void* array);
 void* array_add_(void* array, size_t item_size);
diff --git a/input_field.c b/input_field.c
index aa522dc..6ca9a1b 100644
--- a/input_field.c
+++ b/input_field.c
@@ -112,7 +112,7 @@ bool type_key(client_state* state, xkb_keysym_t keysym) {
 		update_text_buffer(state);
 
 		free(buffer);
-		return false;
+		return true;
 	}
 
 	// submit line
diff --git a/main.c b/main.c
index c3b7eb0..714e3a5 100644
--- a/main.c
+++ b/main.c
@@ -1,3 +1,5 @@
+#include <locale.h>
+#include <langinfo.h>
 #include <stdio.h>
 #include <poll.h>
 #include <unistd.h>
@@ -37,6 +39,14 @@ int main(int argc, char* argv[]) {
 	state.input_buffer = array_new(char, 0);
 	state.filtered_items = array_new(item_display_t, 0);
 
+	// check locale
+	setlocale(LC_ALL, "");
+	const char *encoding = nl_langinfo(CODESET);
+	if (strcmp(encoding, "UTF-8") != 0) {
+		fprintf(stderr, "Cannot continue because encoding (%s), is not UTF-8.", encoding);
+		return EXIT_FAILURE;
+	}
+
 	// read input
 	parse_args(&state, argc, argv);
 	read_stdin(&state);