Add utility functions to create "Abort" and "Accept" window actions

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 551

3 files changed, 33 insertions, 12 deletions

diff --git a/textscreen/txt_window.c b/textscreen/txt_window.c
index 53813a02..0cc46308 100644
--- a/textscreen/txt_window.c
+++ b/textscreen/txt_window.c
@@ -37,13 +37,6 @@ void TXT_SetWindowAction(txt_window_t *window,
     window->actions[position] = action;
 }
 
-static void DefaultCancelAction(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
-{
-    TXT_CAST_ARG(txt_window_t, window);
-
-    TXT_CloseWindow(window);
-}
-
 txt_window_t *TXT_NewWindow(char *title)
 {
     int i;
@@ -79,11 +72,8 @@ txt_window_t *TXT_NewWindow(char *title)
 
     // Default actions
 
-    cancel_action = TXT_NewWindowAction(KEY_ESCAPE, "Abort");
-    TXT_SetWindowAction(win, TXT_HORIZ_LEFT, cancel_action);
-    TXT_SignalConnect(cancel_action, "pressed", DefaultCancelAction, win);
-    accept_action = TXT_NewWindowAction(KEY_ENTER, "Accept");
-    TXT_SetWindowAction(win, TXT_HORIZ_RIGHT, accept_action);
+    TXT_SetWindowAction(win, TXT_HORIZ_LEFT, TXT_NewWindowEscapeAction(win));
+    TXT_SetWindowAction(win, TXT_HORIZ_RIGHT, TXT_NewWindowAcceptAction());
 
     return win;
 }
diff --git a/textscreen/txt_window_action.c b/textscreen/txt_window_action.c
index d7b82f68..727e9b56 100644
--- a/textscreen/txt_window_action.c
+++ b/textscreen/txt_window_action.c
@@ -79,3 +79,25 @@ txt_window_action_t *TXT_NewWindowAction(int key, char *label)
     return action;
 }
 
+static void WindowCloseCallback(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(window))
+{
+    TXT_CAST_ARG(txt_window_t, window);
+
+    TXT_CloseWindow(window);
+}
+
+txt_window_action_t *TXT_NewWindowEscapeAction(txt_window_t *window)
+{
+    txt_window_action_t *action;
+
+    action = TXT_NewWindowAction(KEY_ESCAPE, "Abort");
+    TXT_SignalConnect(action, "pressed", WindowCloseCallback, window);
+
+    return action;
+}
+
+txt_window_action_t *TXT_NewWindowAcceptAction(void)
+{
+    return TXT_NewWindowAction(KEY_ENTER, "Accept");
+}
+
diff --git a/textscreen/txt_window_action.h b/textscreen/txt_window_action.h
index d4194ddd..2310547f 100644
--- a/textscreen/txt_window_action.h
+++ b/textscreen/txt_window_action.h
@@ -28,6 +28,7 @@
 typedef struct txt_window_action_s txt_window_action_t;
 
 #include "txt_widget.h"
+#include "txt_window.h"
 
 struct txt_window_action_s
 {
@@ -38,5 +39,13 @@ struct txt_window_action_s
 
 txt_window_action_t *TXT_NewWindowAction(int key, char *label);
 
+// Creates an "escape" button that closes the window
+
+txt_window_action_t *TXT_NewWindowEscapeAction(txt_window_t *window);
+
+// Accept button that does nothing
+
+txt_window_action_t *TXT_NewWindowAcceptAction(void);
+
 #endif /* #ifndef TXT_WINDOW_ACTION_H */