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 int TXT_ButtonKeyPress(TXT_UNCAST_ARG(button), int key)
{
TXT_CAST_ARG(txt_button_t, button);
if (key == KEY_ENTER)
{
TXT_EmitSignal(button, "pressed");
return 1;
}
return 0;
}
static int TXT_WindowActionKeyPress(TXT_UNCAST_ARG(action), int key)
{
TXT_CAST_ARG(txt_window_action_t, action);
if (tolower(key) == tolower(action->key))
{
TXT_EmitSignal(action, "pressed");
return 1;
}
return 0;
}
static int TXT_CheckBoxKeyPress(TXT_UNCAST_ARG(checkbox), int key)
{
TXT_CAST_ARG(txt_checkbox_t, checkbox);
if (key == KEY_ENTER || key == ' ')
{
*checkbox->variable = !*checkbox->variable;
TXT_EmitSignal(checkbox, "changed");
return 1;
}
return 0;
}
static void ItemSelected(TXT_UNCAST_ARG(button), TXT_UNCAST_ARG(callback_data))
{
TXT_CAST_ARG(callback_data_t, callback_data);
// Set the variable
*callback_data->list->variable = callback_data->item;
TXT_EmitSignal(callback_data->list, "changed");
// Close the window
TXT_CloseWindow(callback_data->window);
}
static int TXT_RadioButtonKeyPress(TXT_UNCAST_ARG(radiobutton), int key)
{
TXT_CAST_ARG(txt_radiobutton_t, radiobutton);
if (key == KEY_ENTER || key == ' ')
{
if (*radiobutton->variable != radiobutton->value)
{
*radiobutton->variable = radiobutton->value;
TXT_EmitSignal(radiobutton, "selected");
}
return 1;
}
return 0;
}
static int EventCallback(SDL_Event *event, TXT_UNCAST_ARG(joystick_input))
{
TXT_CAST_ARG(txt_joystick_input_t, joystick_input);
// Got the joystick button press?
if (event->type == SDL_JOYBUTTONDOWN)
{
*joystick_input->variable = event->jbutton.button;
TXT_EmitSignal(joystick_input, "set");
TXT_CloseWindow(joystick_input->prompt_window);
return 1;
}
return 0;
}
static int TXT_InputBoxKeyPress(TXT_UNCAST_ARG(inputbox), int key)
{
TXT_CAST_ARG(txt_inputbox_t, inputbox);
if (!inputbox->editing)
{
if (key == KEY_ENTER)
{
SetBufferFromValue(inputbox);
inputbox->editing = 1;
return 1;
}
return 0;
}
if (key == KEY_ENTER)
{
free(*((char **)inputbox->value));
*((char **) inputbox->value) = strdup(inputbox->buffer);
TXT_EmitSignal(&inputbox->widget, "changed");
inputbox->editing = 0;
}
if (key == KEY_ESCAPE)
{
inputbox->editing = 0;
}
if (isprint(key))
{
// Add character to the buffer
AddCharacter(inputbox, key);
}
if (key == KEY_BACKSPACE)
{
Backspace(inputbox);
}
return 1;
}
static int MousePressCallback(txt_window_t *window,
int x, int y, int b,
TXT_UNCAST_ARG(mouse_input))
{
TXT_CAST_ARG(txt_mouse_input_t, mouse_input);
// Got the mouse press. Save to the variable and close the window.
*mouse_input->variable = b - TXT_MOUSE_BASE;
if (mouse_input->check_conflicts)
{
TXT_EmitSignal(mouse_input, "set");
}
TXT_CloseWindow(window);
return 1;
}
void TXT_CloseWindow(txt_window_t *window)
{
int i;
TXT_EmitSignal(window, "closed");
TXT_RemoveDesktopWindow(window);
free(window->title);
// Destroy all actions
for (i=0; i<3; ++i)
{
if (window->actions[i] != NULL)
{
TXT_DestroyWidget(window->actions[i]);
}
}
// Destroy table and window
TXT_DestroyWidget(window);
}
static void FinishEditing(txt_inputbox_t *inputbox)
{
if (!inputbox->editing)
{
return;
}
// Save the new value back to the variable.
if (inputbox->widget.widget_class == &txt_inputbox_class)
{
free(*((char **)inputbox->value));
*((char **) inputbox->value) = strdup(inputbox->buffer);
}
else if (inputbox->widget.widget_class == &txt_int_inputbox_class)
{
*((int *) inputbox->value) = atoi(inputbox->buffer);
}
TXT_EmitSignal(&inputbox->widget, "changed");
inputbox->editing = 0;
}
static void InputBoxChanged(TXT_UNCAST_ARG(widget), TXT_UNCAST_ARG(fileselect))
{
TXT_CAST_ARG(txt_fileselect_t, fileselect);
TXT_EmitSignal(&fileselect->widget, "changed");
}
