static void input_update_tooltip(rct_window *w, rct_widgetindex widgetIndex, sint32 x, sint32 y)
{
if (gTooltipWidget.window_classification == 255) {
if (gTooltipCursorX == x && gTooltipCursorY == y) {
_tooltipNotShownTicks++;
if (_tooltipNotShownTicks > 50) {
gTooltipTimeout = 0;
window_tooltip_open(w, widgetIndex, x, y);
}
}
} else {
reset_tooltip_not_shown();
if (w == NULL ||
gTooltipWidget.window_classification != w->classification ||
gTooltipWidget.window_number != w->number ||
gTooltipWidget.widget_index != widgetIndex
) {
window_tooltip_close();
}
gTooltipTimeout += gTicksSinceLastUpdate;
if (gTooltipTimeout >= 8000) {
window_close_by_class(WC_TOOLTIP);
}
}
}
void window_tooltip_show(rct_string_id id, int32_t x, int32_t y)
{
rct_window* w;
int32_t width, height;
w = window_find_by_class(WC_ERROR);
if (w != nullptr)
return;
char* buffer = gCommonStringFormatBuffer;
format_string(buffer, sizeof(gCommonStringFormatBuffer), id, gCommonFormatArgs);
gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
int32_t tooltip_text_width;
tooltip_text_width = gfx_get_string_width_new_lined(buffer);
buffer = gCommonStringFormatBuffer;
tooltip_text_width = std::min(tooltip_text_width, 196);
gCurrentFontSpriteBase = FONT_SPRITE_BASE_MEDIUM;
int32_t numLines, fontSpriteBase;
tooltip_text_width = gfx_wrap_string(buffer, tooltip_text_width + 1, &numLines, &fontSpriteBase);
_tooltipNumLines = numLines;
width = tooltip_text_width + 3;
height = ((numLines + 1) * font_get_line_height(gCurrentFontSpriteBase)) + 4;
window_tooltip_widgets[WIDX_BACKGROUND].right = width;
window_tooltip_widgets[WIDX_BACKGROUND].bottom = height;
std::memcpy(_tooltipText, buffer, sizeof(_tooltipText));
int32_t screenWidth = context_get_width();
int32_t screenHeight = context_get_height();
x = std::clamp(x - (width / 2), 0, screenWidth - width);
// TODO The cursor size will be relative to the window DPI.
// The amount to offset the y should be adjusted.
int32_t max_y = screenHeight - height;
y += 26; // Normally, we'd display the tooltip 26 lower
if (y > max_y)
// If y is too large, the tooltip could be forced below the cursor if we'd just clamped y,
// so we'll subtract a bit more
y -= height + 40;
y = std::clamp(y, 22, max_y);
w = window_create(x, y, width, height, &window_tooltip_events, WC_TOOLTIP, WF_TRANSPARENT | WF_STICK_TO_FRONT);
w->widgets = window_tooltip_widgets;
reset_tooltip_not_shown();
}
/**
*
* rct2: 0x006EA580
*/
static void window_tooltip_update(rct_window* w)
{
reset_tooltip_not_shown();
}
