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microui: textbox cut/copy/paste

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Håkon Stormo
2024-05-22 17:44:47 +02:00
parent 043ddd83a9
commit f411fcedb0
1 changed files with 38 additions and 8 deletions
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46
vendor/microui/microui.odin vendored
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@@ -121,6 +121,9 @@ Key :: enum u32 {
HOME,
END,
A,
X,
C,
V,
}
Key_Set :: distinct bit_set[Key; u32]
@@ -317,12 +320,16 @@ default_draw_frame :: proc(ctx: ^Context, rect: Rect, colorid: Color_Type) {
}
}
init :: proc(ctx: ^Context) {
init :: proc(ctx: ^Context, set_clipboard: proc(user_data: rawptr, text: string) -> (ok: bool), get_clipboard: proc(user_data: rawptr) -> (text: string, ok: bool), clipboard_user_data: rawptr) {
ctx^ = {} // zero memory
ctx.draw_frame = default_draw_frame
ctx._style = default_style
ctx.style = &ctx._style
ctx.text_input = strings.builder_from_bytes(ctx._text_store[:])
ctx.textbox_state.set_clipboard = set_clipboard
ctx.textbox_state.get_clipboard = get_clipboard
ctx.textbox_state.clipboard_user_data = clipboard_user_data
}
begin :: proc(ctx: ^Context) {
@@ -977,6 +984,16 @@ checkbox :: proc(ctx: ^Context, label: string, state: ^bool) -> (res: Result_Set
}
textbox_raw :: proc(ctx: ^Context, textbuf: []u8, textlen: ^int, id: Id, r: Rect, opt := Options{}) -> (res: Result_Set) {
try_input_string :: proc(state: ^textedit.State, textbuf: []u8, textlen: ^int, s: string) -> bool {
n := min(len(textbuf) - textlen^, len(s))
if n > 0 {
textedit.input_text(state, s[:n])
textlen^ = strings.builder_len(state.builder^)
return true
}
return false
}
update_control(ctx, id, r, opt | {.HOLD_FOCUS})
font := ctx.style.font
@@ -997,17 +1014,30 @@ textbox_raw :: proc(ctx: ^Context, textbuf: []u8, textlen: ^int, id: Id, r: Rect
}
/* handle text input */
n := min(len(textbuf) - textlen^, strings.builder_len(ctx.text_input))
if n > 0 {
s := strings.to_string(ctx.text_input)[:n]
textedit.input_text(&ctx.textbox_state, s)
textlen^ = strings.builder_len(builder)
res += {.CHANGE}
}
if try_input_string(&ctx.textbox_state, textbuf, textlen, strings.to_string(ctx.text_input)) do res += {.CHANGE}
/* handle ctrl+a */
if .A in ctx.key_pressed_bits && .CTRL in ctx.key_down_bits && .ALT not_in ctx.key_down_bits {
ctx.textbox_state.selection = {textlen^, 0}
}
/* handle ctrl+x */
if .X in ctx.key_pressed_bits && .CTRL in ctx.key_down_bits && .ALT not_in ctx.key_down_bits {
if textedit.cut(&ctx.textbox_state) {
textlen^ = strings.builder_len(builder)
res += {.CHANGE}
}
}
/* handle ctrl+c */
if .C in ctx.key_pressed_bits && .CTRL in ctx.key_down_bits && .ALT not_in ctx.key_down_bits {
textedit.copy(&ctx.textbox_state)
}
/* handle ctrl+v */
if .V in ctx.key_pressed_bits && .CTRL in ctx.key_down_bits && .ALT not_in ctx.key_down_bits {
if ctx.textbox_state.get_clipboard != nil {
if s, ok := ctx.textbox_state.get_clipboard(ctx.textbox_state.clipboard_user_data); ok {
if try_input_string(&ctx.textbox_state, textbuf, textlen, s) do res += {.CHANGE}
}
}
}
/* handle left/right */
if .LEFT in ctx.key_pressed_bits {
move: textedit.Translation = .Word_Left if .CTRL in ctx.key_down_bits else .Left