static void TXT_InputBoxDrawer(TXT_UNCAST_ARG(inputbox))
{
TXT_CAST_ARG(txt_inputbox_t, inputbox);
int focused;
int i;
int chars;
int w;
focused = inputbox->widget.focused;
w = inputbox->widget.w;
// Select the background color based on whether we are currently
// editing, and if not, whether the widget is focused.
if (inputbox->editing && focused)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else
{
TXT_SetWidgetBG(inputbox);
}
if (!inputbox->editing)
{
// If not editing, use the current value from inputbox->value.
SetBufferFromValue(inputbox);
}
// If string size exceeds the widget's width, show only the end.
if (TXT_UTF8_Strlen(inputbox->buffer) > w - 1)
{
TXT_DrawString("\xae");
TXT_DrawUTF8String(
TXT_UTF8_SkipChars(inputbox->buffer,
TXT_UTF8_Strlen(inputbox->buffer) - w + 2));
chars = w - 1;
}
else
{
TXT_DrawUTF8String(inputbox->buffer);
chars = TXT_UTF8_Strlen(inputbox->buffer);
}
if (chars < w && inputbox->editing && focused)
{
TXT_BGColor(TXT_COLOR_BLACK, 1);
TXT_DrawString("_");
++chars;
}
for (i=chars; i < w; ++i)
{
TXT_DrawString(" ");
}
}
static void TXT_InputBoxDrawer(TXT_UNCAST_ARG(inputbox), int selected)
{
TXT_CAST_ARG(txt_inputbox_t, inputbox);
int i;
int chars;
int w;
w = inputbox->widget.w;
// Select the background color based on whether we are currently
// editing, and if not, whether the widget is selected.
if (inputbox->editing && selected)
{
TXT_BGColor(TXT_COLOR_BLACK, 0);
}
else if (selected)
{
TXT_BGColor(TXT_COLOR_GREY, 0);
}
else
{
// Not even selected
TXT_BGColor(TXT_COLOR_BLUE, 0);
}
TXT_FGColor(TXT_COLOR_BRIGHT_WHITE);
if (!inputbox->editing)
{
// If not editing, use the current value from inputbox->value.
SetBufferFromValue(inputbox);
}
TXT_DrawString(inputbox->buffer);
chars = strlen(inputbox->buffer);
if (chars < w && inputbox->editing && selected)
{
TXT_BGColor(TXT_COLOR_BLACK, 1);
TXT_DrawString("_");
++chars;
}
for (i=chars; i < w; ++i)
{
TXT_DrawString(" ");
}
}
static void StartEditing(txt_inputbox_t *inputbox)
{
// Integer input boxes start from an empty buffer:
if (inputbox->widget.widget_class == &txt_int_inputbox_class)
{
TXT_StringCopy(inputbox->buffer, "", inputbox->buffer_len);
}
else
{
SetBufferFromValue(inputbox);
}
inputbox->editing = 1;
}
static void StartEditing(txt_inputbox_t *inputbox)
{
// Integer input boxes start from an empty buffer:
if (inputbox->widget.widget_class == &txt_int_inputbox_class)
{
TXT_StringCopy(inputbox->buffer, "", inputbox->buffer_len);
}
else
{
SetBufferFromValue(inputbox);
}
// Switch to text input mode so we get shifted input.
TXT_SetInputMode(TXT_INPUT_TEXT);
inputbox->editing = 1;
}
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 void StartEditing(txt_inputbox_t *inputbox)
{
#ifdef USE_VIRTUALKEYBOARD
VKBCreateWindow(inputbox, 0);
#endif // USE_VIRTUALKEYBOARD
// Integer input boxes start from an empty buffer:
if (inputbox->widget.widget_class == &txt_int_inputbox_class)
{
TXT_StringCopy(inputbox->buffer, "", inputbox->buffer_len);
}
else
{
SetBufferFromValue(inputbox);
}
inputbox->editing = 1;
}