messagebox.c.v

// Copyright(C) 2021 Lars Pontoppidan. All rights reserved.
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
module sdl

//
// SDL_messagebox.h
//

// MessageBoxFlags is C.SDL_MessageBoxFlags
// MessageBox flags. If supported will display warning icon, etc.
pub enum MessageBoxFlags {
	error       = C.SDL_MESSAGEBOX_ERROR       // 0x00000010, error dialog
	warning     = C.SDL_MESSAGEBOX_WARNING     // 0x00000020, warning dialog
	information = C.SDL_MESSAGEBOX_INFORMATION // 0x00000040, informational dialog
}

// MessageBoxButtonFlags is C.SDL_MessageBoxButtonFlags
// Flags for SDL_MessageBoxButtonData.
pub enum MessageBoxButtonFlags {
	returnkey_default = C.SDL_MESSAGEBOX_BUTTON_RETURNKEY_DEFAULT // 0x00000001, Marks the default button when return is hit
	escapekey_default = C.SDL_MESSAGEBOX_BUTTON_ESCAPEKEY_DEFAULT // 0x00000002, Marks the default button when escape is hit
}

// MessageBoxButtonData is individual button data.
@[typedef]
pub struct C.SDL_MessageBoxButtonData {
pub:
	flags    u32   // ::SDL_MessageBoxButtonFlags
	buttonid int   // User defined button id (value returned via SDL_ShowMessageBox)
	text     &char // The UTF-8 button text
}

pub type MessageBoxButtonData = C.SDL_MessageBoxButtonData

// MessageBoxColor is a RGB value used in a message box color scheme
@[typedef]
pub struct C.SDL_MessageBoxColor {
pub:
	r u8
	g u8
	b u8
}

pub type MessageBoxColor = C.SDL_MessageBoxColor

// MessageBoxColorType is C.SDL_MessageBoxColorType
pub enum MessageBoxColorType {
	background        = C.SDL_MESSAGEBOX_COLOR_BACKGROUND
	text              = C.SDL_MESSAGEBOX_COLOR_TEXT
	button_border     = C.SDL_MESSAGEBOX_COLOR_BUTTON_BORDER
	button_background = C.SDL_MESSAGEBOX_COLOR_BUTTON_BACKGROUND
	button_selected   = C.SDL_MESSAGEBOX_COLOR_BUTTON_SELECTED
	max               = C.SDL_MESSAGEBOX_COLOR_MAX
}

// MessageBoxColorScheme is a set of colors to use for message box dialogs
@[typedef]
pub struct C.SDL_MessageBoxColorScheme {
pub:
	colors [6]MessageBoxColor
}

pub type MessageBoxColorScheme = C.SDL_MessageBoxColorScheme

// MessageBoxData is a MessageBox structure containing title, text, window, etc.
@[typedef]
pub struct C.SDL_MessageBoxData {
pub:
	flags       u32     // ::SDL_MessageBoxFlags
	window      &Window // Parent window, can be NULL
	title       &char   // UTF-8 title
	message     &char   // UTF-8 message text
	numbuttons  int
	buttons     &MessageBoxButtonData  // C.SDL_MessageBoxButtonData
	colorScheme &MessageBoxColorScheme // C.SDL_MessageBoxColorScheme, ::SDL_MessageBoxColorScheme, can be NULL to use system settings
}

pub type MessageBoxData = C.SDL_MessageBoxData

fn C.SDL_ShowMessageBox(messageboxdata &C.SDL_MessageBoxData, buttonid &int) int

// show_message_box creates a modal message box.
//
// `messageboxdata` The SDL_MessageBoxData structure with title, text, etc.
// `buttonid` The pointer to which user id of hit button should be copied.
//
// returns -1 on error, otherwise 0 and buttonid contains user id of button
// hit or -1 if dialog was closed.
//
// NOTE This function should be called on the thread that created the parent
// window, or on the main thread if the messagebox has no parent.  It will
// block execution of that thread until the user clicks a button or
// closes the messagebox.
pub fn show_message_box(messageboxdata &MessageBoxData, buttonid &int) int {
	return C.SDL_ShowMessageBox(messageboxdata, buttonid)
}

fn C.SDL_ShowSimpleMessageBox(flags u32, const_title &char, const_message &char, window &C.SDL_Window) int

// show_simple_message_box creates a simple modal message box
//
// `flags`    ::SDL_MessageBoxFlags
// `title`    UTF-8 title text
// `message`  UTF-8 message text
// `window`   The parent window, or NULL for no parent
//
// returns 0 on success, -1 on error
//
// See also: SDL_ShowMessageBox
pub fn show_simple_message_box(flags u32, const_title &char, const_message &char, window &Window) int {
	return C.SDL_ShowSimpleMessageBox(flags, const_title, const_message, window)
}