commit b5ca5da5f73f49a382e5db3e3f5449676ca999db
Author:     Simon Howard <fraggle@gmail.com>
AuthorDate: Sat Jun 9 17:49:05 2007 +0000
Commit:     Simon Howard <fraggle@gmail.com>
CommitDate: Sat Jun 9 17:49:05 2007 +0000

    Open the joystick when prompting for a new button.

    Subversion-branch: /trunk/chocolate-doom
    Subversion-revision: 897
---
 setup/txt_joybinput.c | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/setup/txt_joybinput.c b/setup/txt_joybinput.c
index 4a6ae0ef..56aaa47e 100644
--- a/setup/txt_joybinput.c
+++ b/setup/txt_joybinput.c
@@ -23,6 +23,8 @@
 #include <stdlib.h>
 #include <string.h>

+#include "SDL_joystick.h"
+
 #include "doomkeys.h"
 #include "joystick.h"

@@ -56,15 +58,45 @@ static int EventCallback(SDL_Event *event, TXT_UNCAST_ARG(joystick_input))
 // When the prompt window is closed, disable the event callback function;
 // we are no longer interested in receiving notification of events.

-static void PromptWindowClosed(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(data))
+static void PromptWindowClosed(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(joystick))
 {
+    TXT_CAST_ARG(SDL_Joystick, joystick);
+
+    SDL_JoystickClose(joystick);
     TXT_SDL_SetEventCallback(NULL, NULL);
 }

+static void OpenErrorWindow(void)
+{
+    txt_window_t *window;
+
+    window = TXT_NewWindow(NULL);
+
+    TXT_AddWidget(window, TXT_NewLabel("Please configure a joystick first!"));
+
+    TXT_SetWindowAction(window, TXT_HORIZ_LEFT, NULL);
+    TXT_SetWindowAction(window, TXT_HORIZ_CENTER,
+                        TXT_NewWindowEscapeAction(window));
+    TXT_SetWindowAction(window, TXT_HORIZ_RIGHT, NULL);
+}
+
 static void OpenPromptWindow(txt_joystick_input_t *joystick_input)
 {
     txt_window_t *window;
     txt_label_t *label;
+    SDL_Joystick *joystick;
+
+    // Check the current joystick is valid
+
+    joystick = SDL_JoystickOpen(joystick_index);
+
+    if (joystick == NULL)
+    {
+        OpenErrorWindow();
+        return;
+    }
+
+    // Open the prompt window

     window = TXT_NewWindow(NULL);
     TXT_SetWindowAction(window, TXT_HORIZ_LEFT, NULL);
@@ -77,7 +109,7 @@ static void OpenPromptWindow(txt_joystick_input_t *joystick_input)
     TXT_AddWidget(window, label);
     TXT_SetWidgetAlign(label, TXT_HORIZ_CENTER);
     TXT_SDL_SetEventCallback(EventCallback, joystick_input);
-    TXT_SignalConnect(window, "closed", PromptWindowClosed, NULL);
+    TXT_SignalConnect(window, "closed", PromptWindowClosed, joystick);
     joystick_input->prompt_window = window;
 }