1 files changed, 33 insertions, 19 deletions

diff --git a/src/tk/text.c b/src/tk/text.c
index c624678..6a89b44 100644
--- a/src/tk/text.c
+++ b/src/tk/text.c
@@ -26,21 +26,23 @@
 #include "widget.h"
 
 struct mftk_text {
-	struct mftk_widget  parent;
-	char                min_char;
-	char                max_char;
-	int                 len;
-	int                 cur;
-	int                 y;
-	int                 w;
-	int                 h;
-	char               *val;
-	char               *curval;
-	TTF_Font           *font;
-	int                 line_skip;
-	int                 ascent;
-	SDL_Color          *color;
-	SDL_Texture        *texture;
+	struct mftk_widget   parent;
+	char                 min_char;
+	char                 max_char;
+	int                  len;
+	int                  cur;
+	int                  y;
+	int                  w;
+	int                  h;
+	char                *val;
+	char                *curval;
+	TTF_Font            *font;
+	int                  line_skip;
+	int                  ascent;
+	SDL_Color           *color;
+	SDL_Texture         *texture;
+	int                (*action)(void *, const char *);
+	void                *user_data;
 };
 
 static void
@@ -103,7 +105,10 @@ _mftk_text_key_event(struct mftk_widget *w, SDL_Event *e)
 					}
 					SDL_DestroyTexture(t->texture);
 					t->texture = NULL;
-					break;
+					if (t->action == NULL) {
+						return 0;
+					}
+					return t->action(t->user_data, t->val);
 				case SDLK_DELETE:
 					len = strlen(t->val);
 					if (t->cur >= len) {
@@ -114,7 +119,10 @@ _mftk_text_key_event(struct mftk_widget *w, SDL_Event *e)
 					}
 					SDL_DestroyTexture(t->texture);
 					t->texture = NULL;
-					break;
+					if (t->action == NULL) {
+						return 0;
+					}
+					return t->action(t->user_data, t->val);
 				default:
 					break;
 			}
@@ -139,7 +147,10 @@ _mftk_text_key_event(struct mftk_widget *w, SDL_Event *e)
 			t->cur += i;
 			SDL_DestroyTexture(t->texture);
 			t->texture = NULL;
-			break;
+			if (t->action == NULL) {
+				return 0;
+			}
+			return t->action(t->user_data, t->val);
 		default:
 			break;
 	}
@@ -272,7 +283,8 @@ _mftk_text_destroy(struct mftk_widget *w)
 
 struct mftk_widget *
 mftk_text_new(char min_char, char max_char, int len, const char *val,
-		TTF_Font *font, SDL_Color *color)
+		TTF_Font *font, SDL_Color *color,
+		int (*action)(void *, const char *), void *user_data)
 {
 	struct mftk_widget *w;
 	struct mftk_text   *t;
@@ -290,6 +302,8 @@ mftk_text_new(char min_char, char max_char, int len, const char *val,
 	t->ascent    = TTF_FontAscent  (font);
 	t->color     = color;
 	t->texture   = NULL;
+	t->action    = action;
+	t->user_data = user_data;
 
 	t->val = calloc(len + 1, sizeof(*t->val));
 	if (t->val == NULL) {