static int KeyPressCallback(txt_window_t *window, int key,
TXT_UNCAST_ARG(key_input))
{
TXT_CAST_ARG(txt_key_input_t, key_input);
if (key != KEY_ESCAPE)
{
// Got the key press. Save to the variable and close the window.
*key_input->variable = key;
if (key_input->check_conflicts)
{
TXT_EmitSignal(key_input, "set");
}
TXT_CloseWindow(window);
// Re-enable key mappings now that we have the key
TXT_EnableKeyMapping(1);
return 1;
}
else
{
return 0;
}
}
static void OpenPromptWindow(txt_key_input_t *key_input)
{
txt_window_t *window;
txt_label_t *label;
// Silently update when the shift button is held down.
key_input->check_conflicts = !TXT_GetModifierState(TXT_MOD_SHIFT);
window = TXT_NewWindow(NULL);
TXT_SetWindowAction(window, TXT_HORIZ_LEFT, NULL);
TXT_SetWindowAction(window, TXT_HORIZ_CENTER,
TXT_NewWindowAbortAction(window));
TXT_SetWindowAction(window, TXT_HORIZ_RIGHT, NULL);
label = TXT_NewLabel("Press the new key...");
TXT_AddWidget(window, label);
TXT_SetWidgetAlign(label, TXT_HORIZ_CENTER);
TXT_SetKeyListener(window, KeyPressCallback, key_input);
// Disable key mappings while we prompt for the key press
TXT_EnableKeyMapping(0);
// Grab input while reading the key. On Windows Mobile
// handheld devices, the hardware keypresses are only
// detected when input is grabbed.
SDL_WM_GrabInput(SDL_GRAB_ON);
TXT_SignalConnect(window, "closed", ReleaseGrab, NULL);
}
static void OpenPromptWindow(txt_key_input_t *key_input)
{
txt_window_t *window;
// Silently update when the shift button is held down.
key_input->check_conflicts = !TXT_GetModifierState(TXT_MOD_SHIFT);
window = TXT_MessageBox(NULL, "Press the new key...");
TXT_SetKeyListener(window, KeyPressCallback, key_input);
// Disable key mappings while we prompt for the key press
TXT_EnableKeyMapping(0);
// Grab input while reading the key. On Windows Mobile
// handheld devices, the hardware keypresses are only
// detected when input is grabbed.
SDL_WM_GrabInput(SDL_GRAB_ON);
TXT_SignalConnect(window, "closed", ReleaseGrab, NULL);
}
