/**
* Shows a text dropdown menu.
* rct2: 0x006ECFB9, although 0x006ECE50 is real version
*
* @param x (cx)
* @param y (dx)
* @param extray (di)
* @param flags (bh)
* @param num_items (bx)
* @param colour (al)
* @param custom_height (ah) requires flag set as well
*/
void window_dropdown_show_text_custom_width(
int32_t x, int32_t y, int32_t extray, uint8_t colour, uint8_t custom_height, uint8_t flags, size_t num_items, int32_t width)
{
rct_window* w;
input_set_flag((INPUT_FLAGS)(INPUT_FLAG_DROPDOWN_STAY_OPEN | INPUT_FLAG_DROPDOWN_MOUSE_UP), false);
if (flags & DROPDOWN_FLAG_STAY_OPEN)
input_set_flag(INPUT_FLAG_DROPDOWN_STAY_OPEN, true);
window_dropdown_close();
// Set and calculate num items, rows and columns
_dropdown_item_width = width;
_dropdown_item_height = (flags & DROPDOWN_FLAG_CUSTOM_HEIGHT) ? custom_height : DROPDOWN_ITEM_HEIGHT;
gDropdownNumItems = (int32_t)num_items;
// There must always be at least one column to prevent dividing by zero
if (gDropdownNumItems == 0)
{
_dropdown_num_columns = 1;
_dropdown_num_rows = 0;
}
else
{
_dropdown_num_columns = (gDropdownNumItems + DROPDOWN_TEXT_MAX_ROWS - 1) / DROPDOWN_TEXT_MAX_ROWS;
_dropdown_num_rows = (gDropdownNumItems + _dropdown_num_columns - 1) / _dropdown_num_columns;
}
// Text dropdowns are listed horizontally
_dropdown_list_vertically = true;
width = _dropdown_item_width * _dropdown_num_columns + 3;
int32_t height = _dropdown_item_height * _dropdown_num_rows + 3;
int32_t screenWidth = context_get_width();
int32_t screenHeight = context_get_height();
if (x + width > screenWidth)
x = std::max(0, screenWidth - width);
if (y + height > screenHeight)
y = std::max(0, screenHeight - height);
window_dropdown_widgets[WIDX_BACKGROUND].right = width;
window_dropdown_widgets[WIDX_BACKGROUND].bottom = height;
// Create the window
w = window_create(
x, y + extray, window_dropdown_widgets[WIDX_BACKGROUND].right + 1, window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
&window_dropdown_events, WC_DROPDOWN, WF_STICK_TO_FRONT);
w->widgets = window_dropdown_widgets;
if (colour & COLOUR_FLAG_TRANSLUCENT)
w->flags |= WF_TRANSPARENT;
w->colours[0] = colour;
// Input state
gDropdownHighlightedIndex = -1;
std::fill_n(_dropdownItemsDisabled, sizeof(_dropdownItemsDisabled), false);
std::fill_n(_dropdownItemsChecked, sizeof(_dropdownItemsChecked), false);
gDropdownIsColour = false;
gDropdownDefaultIndex = -1;
input_set_state(INPUT_STATE_DROPDOWN_ACTIVE);
}
/**
* Shows an image dropdown menu.
* rct2: 0x006ECFB9
*
* @param x (cx)
* @param y (dx)
* @param extray (di)
* @param flags (bh)
* @param numItems (bx)
* @param colour (al)
* @param itemWidth (bp)
* @param itemHeight (ah)
* @param numColumns (bl)
*/
void window_dropdown_show_image(int x, int y, int extray, uint8 colour, uint8 flags, int numItems, int itemWidth, int itemHeight, int numColumns)
{
int width, height;
rct_window* w;
// Copy the formats and arguments until all use of it is decompiled
memcpy((void*)0x009DEBA4, gDropdownItemsFormat, 40 * 2);
memcpy((void*)0x009DEBF4, gDropdownItemsArgs, 40 * 8);
gInputFlags &= ~(INPUT_FLAG_DROPDOWN_STAY_OPEN | INPUT_FLAG_DROPDOWN_MOUSE_UP);
if (flags & DROPDOWN_FLAG_STAY_OPEN)
gInputFlags |= INPUT_FLAG_DROPDOWN_STAY_OPEN;
// Close existing dropdown
window_dropdown_close();
// Set and calculate num items, rows and columns
_dropdown_item_width = itemWidth;
_dropdown_item_height = itemHeight;
gDropdownNumItems = numItems;
_dropdown_num_columns = numColumns;
_dropdown_num_rows = gDropdownNumItems / _dropdown_num_columns;
if (gDropdownNumItems % _dropdown_num_columns != 0)
_dropdown_num_rows++;
// Calculate position and size
width = _dropdown_item_width * _dropdown_num_columns + 3;
height = _dropdown_item_height * _dropdown_num_rows + 3;
if (x + width > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16))
x = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - width);
if (y + height > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16))
y = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - height);
window_dropdown_widgets[WIDX_BACKGROUND].right = width;
window_dropdown_widgets[WIDX_BACKGROUND].bottom = height;
// Create the window
w = window_create(
x, y + extray,
window_dropdown_widgets[WIDX_BACKGROUND].right + 1,
window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
&window_dropdown_events,
WC_DROPDOWN,
WF_STICK_TO_FRONT
);
w->widgets = window_dropdown_widgets;
if (colour & 0x80)
w->flags |= WF_TRANSPARENT;
w->colours[0] = colour;
// Input state
gDropdownHighlightedIndex = -1;
gDropdownItemsDisabled = 0;
gDropdownItemsChecked = 0;
gDropdownIsColour = false;
gDropdownDefaultIndex = -1;
gInputState = INPUT_STATE_DROPDOWN_ACTIVE;
}
/**
* Shows a text dropdown menu.
* rct2: 0x006ECFB9, although 0x006ECE50 is real version
*
* @param x (cx)
* @param y (dx)
* @param extray (di)
* @param flags (bh)
* @param num_items (bx)
* @param colour (al)
*/
void window_dropdown_show_text_custom_width(int x, int y, int extray, uint8 colour, uint8 flags, int num_items, int width)
{
rct_window* w;
// Copy the formats and arguments until all use of it is decompiled
memcpy((void*)0x009DEBA4, gDropdownItemsFormat, 40 * 2);
memcpy((void*)0x009DEBF4, gDropdownItemsArgs, 40 * 8);
gInputFlags &= ~(INPUT_FLAG_DROPDOWN_STAY_OPEN | INPUT_FLAG_DROPDOWN_MOUSE_UP);
if (flags & DROPDOWN_FLAG_STAY_OPEN)
gInputFlags |= INPUT_FLAG_DROPDOWN_STAY_OPEN;
window_dropdown_close();
_dropdown_num_columns = 1;
_dropdown_item_width = width;
_dropdown_item_height = 10;
if (flags & 0x40)
_dropdown_item_height = flags & 0x3F;
// Set the widgets
gDropdownNumItems = num_items;
_dropdown_num_rows = num_items;
width = _dropdown_item_width * _dropdown_num_columns + 3;
int height = _dropdown_item_height * _dropdown_num_rows + 3;
if (x + width > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16))
x = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, uint16) - width);
if (y + height > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16))
y = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, uint16) - height);
window_dropdown_widgets[WIDX_BACKGROUND].bottom = _dropdown_item_height * num_items + 3;
window_dropdown_widgets[WIDX_BACKGROUND].right = _dropdown_item_width + 3;
// Create the window
w = window_create(
x, y + extray,
window_dropdown_widgets[WIDX_BACKGROUND].right + 1,
window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
&window_dropdown_events,
WC_DROPDOWN,
0x02
);
w->widgets = window_dropdown_widgets;
if (colour & 0x80)
w->flags |= WF_TRANSPARENT;
w->colours[0] = colour;
// Input state
gDropdownHighlightedIndex = -1;
gDropdownItemsDisabled = 0;
gDropdownItemsChecked = 0;
gDropdownIsColour = false;
gDropdownDefaultIndex = -1;
gInputState = INPUT_STATE_DROPDOWN_ACTIVE;
}
/**
* Shows a text dropdown menu.
* rct2: 0x006ECFB9, although 0x006ECE50 is real version
*
* @param x (cx)
* @param y (dx)
* @param extray (di)
* @param flags (bh)
* @param num_items (bx)
* @param colour (al)
*/
void window_dropdown_show_text_custom_width(int x, int y, int extray, uint8 colour, uint8 flags, int num_items, int width)
{
rct_window* w;
int i, string_width, max_string_width;
char buffer[256];
// Copy the formats and arguments until all use of it is decompiled
memcpy(0x009DEBA4, gDropdownItemsFormat, 37 * 2);
memcpy(0x009DEBF4, gDropdownItemsArgs, 80 * 4);
RCT2_GLOBAL(0x009DE518, uint32) &= ~(0x04 | 0x02);
if (flags & 0x80)
RCT2_GLOBAL(0x009DE518, uint32) |= 0x02;
window_dropdown_close();
_dropdown_num_columns = 1;
_dropdown_item_width = width;
_dropdown_item_height = 10;
if (flags & 0x40)
_dropdown_item_height = flags & 0x3F;
// Set the widgets
_dropdown_num_items = num_items;
_dropdown_num_rows = num_items;
window_dropdown_widgets[WIDX_BACKGROUND].bottom = _dropdown_item_height * num_items + 3;
window_dropdown_widgets[WIDX_BACKGROUND].right = _dropdown_item_width + 3;
// Create the window
w = window_create(
x, y + extray,
window_dropdown_widgets[WIDX_BACKGROUND].right + 1,
window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
window_dropdown_events,
WC_DROPDOWN,
0x02
);
w->widgets = window_dropdown_widgets;
if (colour & 0x80)
w->flags |= WF_TRANSPARENT;
w->colours[0] = colour;
// Input state
_dropdown_highlighted_index = -1;
RCT2_GLOBAL(0x009DED34, sint32) = 0;
gDropdownItemsChecked = 0;
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_STATE, sint8) = INPUT_STATE_DROPDOWN_ACTIVE;
// Copy the following properties until all use of it is decompiled
RCT2_GLOBAL(0x009DEBA0, sint16) = _dropdown_num_items;
RCT2_GLOBAL(0x009DED44, sint32) = _dropdown_num_columns;
RCT2_GLOBAL(0x009DED48, sint32) = _dropdown_num_rows;
RCT2_GLOBAL(0x009DED40, sint32) = _dropdown_item_width;
RCT2_GLOBAL(0x009DED3C, sint32) = _dropdown_item_height;
RCT2_GLOBAL(0x009DEBA2, sint16) = _dropdown_highlighted_index;
}
/**
* Shows an image dropdown menu.
* rct2: 0x006ECFB9
*
* @param x (cx)
* @param y (dx)
* @param extray (di)
* @param flags (bh)
* @param numItems (bx)
* @param colour (al)
* @param itemWidth (bp)
* @param itemHeight (ah)
* @param numColumns (bl)
*/
void window_dropdown_show_image(int x, int y, int extray, uint8 colour, uint8 flags, int numItems, int itemWidth, int itemHeight, int numColumns)
{
int i, width, height;
rct_window* w;
// Copy the formats and arguments until all use of it is decompiled
memcpy(0x009DEBA4, gDropdownItemsFormat, 37 * 2);
memcpy(0x009DEBF4, gDropdownItemsArgs, 80 * 4);
RCT2_GLOBAL(0x009DE518, uint32) &= ~(0x04 | 0x02);
if (flags & 0x80)
RCT2_GLOBAL(0x009DE518, uint32) |= 0x02;
// Close existing dropdown
window_dropdown_close();
// Set and calculate num items, rows and columns
_dropdown_item_width = itemWidth;
_dropdown_item_height = itemHeight;
_dropdown_num_items = numItems;
_dropdown_num_columns = numColumns;
_dropdown_num_rows = _dropdown_num_items / _dropdown_num_columns;
if (_dropdown_num_items % _dropdown_num_columns != 0)
_dropdown_num_rows++;
// Calculate position and size
width = _dropdown_item_width * _dropdown_num_columns + 3;
height = _dropdown_item_height * _dropdown_num_rows + 3;
if (x + width > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16))
x = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_WIDTH, sint16) - width);
if (y + height > RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16))
y = max(0, RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_HEIGHT, sint16) - height);
window_dropdown_widgets[WIDX_BACKGROUND].right = width;
window_dropdown_widgets[WIDX_BACKGROUND].bottom = height;
// Create the window
w = window_create(
x, y + extray,
window_dropdown_widgets[WIDX_BACKGROUND].right + 1,
window_dropdown_widgets[WIDX_BACKGROUND].bottom + 1,
window_dropdown_events,
WC_DROPDOWN,
WF_STICK_TO_FRONT
);
w->widgets = window_dropdown_widgets;
if (colour & 0x80)
w->flags |= WF_TRANSPARENT;
w->colours[0] = colour;
// Input state
_dropdown_highlighted_index = -1;
RCT2_GLOBAL(0x009DED34, sint32) = 0;
gDropdownItemsChecked = 0;
RCT2_GLOBAL(RCT2_ADDRESS_INPUT_STATE, sint8) = INPUT_STATE_DROPDOWN_ACTIVE;
// Copy the following properties until all use of it is decompiled
RCT2_GLOBAL(0x009DEBA0, sint16) = _dropdown_num_items;
RCT2_GLOBAL(0x009DED44, sint32) = _dropdown_num_columns;
RCT2_GLOBAL(0x009DED48, sint32) = _dropdown_num_rows;
RCT2_GLOBAL(0x009DED40, sint32) = _dropdown_item_width;
RCT2_GLOBAL(0x009DED3C, sint32) = _dropdown_item_height;
RCT2_GLOBAL(0x009DEBA2, sint16) = _dropdown_highlighted_index;
}