check point

odin/src/osdialog/osdialog.odin

@@ -0,0 +1,143 @@
+package osdialog
+
+import "core:c"
+import "core:strings"
+
+// ─── Enums ────────────────────────────────────────────────────────
+
+Message_Level :: enum c.int {
+	INFO    = 0,
+	WARNING = 1,
+	ERROR   = 2,
+}
+
+Message_Buttons :: enum c.int {
+	OK        = 0,
+	OK_CANCEL = 1,
+	YES_NO    = 2,
+}
+
+File_Action :: enum c.int {
+	OPEN     = 0,
+	OPEN_DIR = 1,
+	SAVE     = 2,
+}
+
+Color :: struct {
+	r, g, b, a: u8,
+}
+
+// ─── Filter Types ─────────────────────────────────────────────────
+
+Filter_Patterns :: struct {
+	pattern: cstring,
+	next:    ^Filter_Patterns,
+}
+
+Filters :: struct {
+	name:     cstring,
+	patterns: ^Filter_Patterns,
+	next:     ^Filters,
+}
+
+// ─── Foreign Imports ──────────────────────────────────────────────
+
+foreign import osdialog_lib "system:osdialog"
+foreign import libc "system:c"
+
+@(default_calling_convention = "c")
+foreign osdialog_lib {
+	osdialog_message       :: proc(level: Message_Level, buttons: Message_Buttons, message: cstring) -> c.int ---
+	osdialog_prompt        :: proc(level: Message_Level, message: cstring, text: cstring) -> cstring ---
+	osdialog_file          :: proc(action: File_Action, dir: cstring, filename: cstring, filters: ^Filters) -> cstring ---
+	osdialog_filters_parse :: proc(str: cstring) -> ^Filters ---
+	osdialog_filters_free  :: proc(filters: ^Filters) ---
+	osdialog_color_picker  :: proc(color: ^Color, opacity: c.int) -> c.int ---
+	osdialog_strdup        :: proc(s: cstring) -> cstring ---
+	osdialog_strndup       :: proc(s: cstring, n: c.size_t) -> cstring ---
+}
+
+@(default_calling_convention = "c")
+foreign libc {
+	free :: proc(ptr: rawptr) ---
+}
+
+// ─── Convenience Wrappers ─────────────────────────────────────────
+
+@(private)
+alloc_cstr :: proc(s: string) -> cstring {
+	if len(s) == 0 { return nil }
+	return strings.clone_to_cstring(s)
+}
+
+@(private)
+free_cstr :: proc(cs: cstring) {
+	if cs != nil { delete(cs) }
+}
+
+open_file_dialog :: proc(default_dir: string = "", filters_str: string = "") -> string {
+	dir_c := alloc_cstr(default_dir)
+	defer free_cstr(dir_c)
+	filter_c := alloc_cstr(filters_str)
+	defer free_cstr(filter_c)
+	filters: ^Filters
+	if filter_c != nil {
+		filters = osdialog_filters_parse(filter_c)
+		defer osdialog_filters_free(filters)
+	}
+	result := osdialog_file(.OPEN, dir_c, nil, filters)
+	if result == nil { return "" }
+	defer free(rawptr(result))
+	return string(result)
+}
+
+save_file_dialog :: proc(default_dir: string = "", default_name: string = "", filters_str: string = "") -> string {
+	dir_c := alloc_cstr(default_dir)
+	defer free_cstr(dir_c)
+	name_c := alloc_cstr(default_name)
+	defer free_cstr(name_c)
+	filter_c := alloc_cstr(filters_str)
+	defer free_cstr(filter_c)
+	filters: ^Filters
+	if filter_c != nil {
+		filters = osdialog_filters_parse(filter_c)
+		defer osdialog_filters_free(filters)
+	}
+	result := osdialog_file(.SAVE, dir_c, name_c, filters)
+	if result == nil { return "" }
+	defer free(rawptr(result))
+	return string(result)
+}
+
+open_folder_dialog :: proc(default_dir: string = "") -> string {
+	dir_c := alloc_cstr(default_dir)
+	defer free_cstr(dir_c)
+	result := osdialog_file(.OPEN_DIR, dir_c, nil, nil)
+	if result == nil { return "" }
+	defer free(rawptr(result))
+	return string(result)
+}
+
+show_message :: proc(level: Message_Level, buttons: Message_Buttons, message: string) -> bool {
+	msg_c := alloc_cstr(message)
+	defer free_cstr(msg_c)
+	result := osdialog_message(level, buttons, msg_c)
+	return result == 1
+}
+
+show_prompt :: proc(level: Message_Level, message: string, default_text: string = "") -> string {
+	msg_c := alloc_cstr(message)
+	defer free_cstr(msg_c)
+	text_c := alloc_cstr(default_text)
+	defer free_cstr(text_c)
+	result := osdialog_prompt(level, msg_c, text_c)
+	if result == nil { return "" }
+	defer free(rawptr(result))
+	return string(result)
+}
+
+pick_color :: proc(r, g, b: u8, a: u8 = 255) -> (Color, bool) {
+	color := Color{r, g, b, a}
+	ok := osdialog_color_picker(&color, 1)
+	return color, ok == 1
+}