Allow the shift key to be held down when changing key/mouse/joystick

bindings to prevent bindings to the same key from being cleared (thanks
myk).

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 2325

1 files changed, 10 insertions, 1 deletions

diff --git a/setup/txt_joybinput.c b/setup/txt_joybinput.c
index 861414f7..9ad26a45 100644
--- a/setup/txt_joybinput.c
+++ b/setup/txt_joybinput.c
@@ -48,7 +48,12 @@ static int EventCallback(SDL_Event *event, TXT_UNCAST_ARG(joystick_input))
     if (event->type == SDL_JOYBUTTONDOWN)
     {
         *joystick_input->variable = event->jbutton.button;
-        TXT_EmitSignal(joystick_input, "set");
+
+        if (joystick_input->check_conflicts)
+        {
+            TXT_EmitSignal(joystick_input, "set");
+        }
+
         TXT_CloseWindow(joystick_input->prompt_window);
         return 1;
     }
@@ -89,6 +94,10 @@ static void OpenPromptWindow(txt_joystick_input_t *joystick_input)
     txt_label_t *label;
     SDL_Joystick *joystick;
 
+    // Silently update when the shift button is held down.
+
+    joystick_input->check_conflicts = !TXT_GetModifierState(TXT_MOD_SHIFT);
+
     if (SDL_Init(SDL_INIT_JOYSTICK) < 0)
     {
         return;