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prototype cursor done

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This commit is contained in:
Edward R. Gonzalez
2024-11-29 20:11:08 -05:00
parent c62bf2cf07
commit 898c389bb0
6 changed files with 87 additions and 29 deletions
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95
code/sectr/app/screen.odin
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@ -46,7 +46,7 @@ ui_screen_menu_bar :: proc( captures : rawptr = nil ) -> (should_raise : b32 = f
theme_app_menu_bar :: proc() -> UI_Theme
{
@static theme : UI_Theme
@static theme : UI_Theme
@static loaded : b32 = false
if ! loaded || true
{
@ -255,9 +255,34 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
if input_box.pressed {
array_clear( value_str )
append(& value_str, to_runes(str_fmt("%v", config.engine_refresh_hz) ))
}
if input_box.active {
@static editor_cursor_pos : i32 = 0
if input_box.active
{
get_cursor_position_from_click :: proc(text : Array(rune), mouse_pos : Vec2) -> i32 {
// Need implementation that:
// 1. Gets text widget's bounds
// 2. Calculates which character position the mouse is closest to
// 3. Returns that position
// Basic implementation for now:
return i32(text.num)
}
if input_box.pressed {
editor_cursor_pos = get_cursor_position_from_click(value_str, input.mouse.pos)
}
// Handle arrow keys
if btn_pressed(input.keyboard.left) {
editor_cursor_pos = max(0, editor_cursor_pos - 1)
}
if btn_pressed(input.keyboard.right) {
editor_cursor_pos = min(i32(value_str.num), editor_cursor_pos + 1)
}
if ! input_box.was_active {
debug.last_invalid_input_time._nsec = 0
}
@ -269,41 +294,43 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
if event.key == .backspace && event.type == .Key_Pressed {
if value_str.num > 0 {
pop( value_str)
editor_cursor_pos = max(0, editor_cursor_pos - 1)
remove_at( value_str, u64(editor_cursor_pos) )
break
}
}
if event.key == .enter && event.type == .Key_Pressed {
screen_ui.active = 0
break
}
}
// append( & value_str, input_events.codes_pressed )
for code in to_slice(input_events.codes_pressed) {
if value_str.num == 0 && code == '0' {
debug.last_invalid_input_time = time_now()
continue
}
for code in to_slice(input_events.codes_pressed)
{
if value_str.num == 0 && code == '0' {
debug.last_invalid_input_time = time_now()
continue
}
if value_str.num >= max_value_length {
debug.last_invalid_input_time = time_now()
continue
}
if value_str.num >= max_value_length {
debug.last_invalid_input_time = time_now()
continue
}
// Only accept characters 0-9
if '0' <= code && code <= '9' {
append(&value_str, code)
}
else {
debug.last_invalid_input_time = time_now()
continue
}
// Only accept characters 0-9
if '0' <= code && code <= '9' {
append_at( & value_str, code, u64(editor_cursor_pos))
editor_cursor_pos = min(editor_cursor_pos + 1, i32(value_str.num))
}
else {
debug.last_invalid_input_time = time_now()
continue
}
}
clear( input_events.codes_pressed )
invalid_color := RGBA8 { 70, 50, 50, 255}
invalid_color := RGBA8 { 70, 40, 40, 255}
// Visual feedback - change background color briefly when invalid input occurs
feedback_duration :: 0.2 // seconds
@ -336,6 +363,28 @@ ui_screen_settings_menu :: proc( captures : rawptr = nil ) -> ( should_raise : b
layout.anchor.left = 0.0
// layout.flags = {.Fixed_Width}
layout.size.min = cast(Vec2) measure_text_size( value_txt.text.str, value_txt.style.font, value_txt.layout.font_size, 0 )
if input_box.active {
ui_parent(value_txt)
ascent, descent, line_gap := get_font_vertical_metrics(style.font, layout.font_size)
cursor_height := ascent - descent
text_before_cursor := to_string(array_to_slice(value_str)[ :editor_cursor_pos ])
cursor_x_offset := measure_text_size(text_before_cursor, style.font, layout.font_size, 0).x
text_size := measure_text_size(to_string(array_to_slice(value_str)), style.font, layout.font_size, 0).x
ui_layout( UI_Layout {
flags = { .Fixed_Width },
size = range2({1, 0}, {}),
anchor = range2({1.0, 0},{0.0, 0.0}),
alignment = { 0.0, 0 },
pos = { cursor_x_offset - text_size, 0 }
})
cursor_widget := ui_widget("settings_menu.engine_refresh.cursor", {})
cursor_widget.style.bg_color = RGBA8{255, 255, 255, 255}
cursor_widget.layout.anchor.right = 0.0
}
}
}
}