Working example

sdl3/sdl3_messagebox.odin

@@ -0,0 +1,61 @@
+package sdl3
+
+import "core:c"
+
+MessageBoxFlags :: distinct bit_set[MessageBoxFlag; Uint32]
+MessageBoxFlag :: enum Uint32 {
+	ERROR                 = 4, /**< error dialog */
+	WARNING               = 5, /**< warning dialog */
+	INFORMATION           = 6, /**< informational dialog */
+	BUTTONS_LEFT_TO_RIGHT = 7, /**< buttons placed left to right */
+	BUTTONS_RIGHT_TO_LEFT = 8, /**< buttons placed right to left */
+}
+
+MessageBoxButtonFlags :: distinct bit_set[MessageBoxButtonFlag; Uint32]
+MessageBoxButtonFlag  :: enum Uint32 {
+	RETURNKEY_DEFAULT = 0, /**< Marks the default button when return is hit */
+	ESCAPEKEY_DEFAULT = 1, /**< Marks the default button when return is hit */
+}
+
+MessageBoxButtonData :: struct {
+	flags:    MessageBoxButtonFlags,
+	buttonID: c.int,     /**< User defined button id (value returned via SDL_ShowMessageBox) */
+	text:     cstring,   /**< The UTF-8 button text */
+}
+
+
+MessageBoxColor :: distinct [3]Uint8
+
+MessageBoxColorType :: enum c.int {
+	BACKGROUND,
+	TEXT,
+	BUTTON_BORDER,
+	BUTTON_BACKGROUND,
+	BUTTON_SELECTED,
+}
+
+
+
+MessageBoxColorScheme :: struct {
+	colors: [MessageBoxColorType]MessageBoxColor,
+}
+
+
+MessageBoxData :: struct {
+	flags:       MessageBoxFlags,
+	window:      ^Window,                /**< Parent window, can be NULL */
+	title:       cstring,                /**< UTF-8 title */
+	message:     cstring,                /**< UTF-8 message text */
+
+	numbuttons:  c.int,
+	buttons:     [^]MessageBoxButtonData `fmt:"v,numbuttons"`,
+
+	colorScheme: ^MessageBoxColorScheme, /**< MessageBoxColorScheme, can be NULL to use system settings */
+}
+
+
+@(default_calling_convention="c", link_prefix="SDL_")
+foreign lib {
+	ShowMessageBox       :: proc(#by_ptr messageboxdata: MessageBoxData, buttonid: ^c.int) -> bool ---
+	ShowSimpleMessageBox :: proc(flags: MessageBoxFlags, title, message: cstring, window: ^Window) -> bool ---
+}