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ui: double click to select word

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This commit is contained in:
luboslenco
2026-09-12 15:05:25 +02:00
parent 3687c32988
commit 434f5fa3f0
2 changed files with 45 additions and 1 deletions
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base/sources/iron_ui.h
+1
View File
@@ -427,6 +427,7 @@ int ui_slider_int(int *value, char *text, float from, float to, bool filled, b
int ui_inline_radio(int *value, string_array_t *texts, int align);
int ui_color_wheel(uint32_t *value, ui_color_state_t *state, bool alpha, float w, float h, bool color_preview, void (*picker)(void *), void *data);
char *ui_text_area(char **value, int *line_index, int align, bool editable, char *label, bool word_wrap);
void ui_text_area_clear_selection();
void ui_begin_menu();
void ui_end_menu();
bool ui_menubar_button(char *text);
base/sources/iron_ui_ext.c
+44 -1
View File
@@ -13,6 +13,8 @@ static int _BUTTON_COL = 0;
static bool _SHADOWS = false;
static int text_area_selection_start = -1;
static int text_area_selection_start_col = 0;
static double text_area_last_click_time = 0.0;
static int text_area_last_click_line = -1;
bool ui_text_area_line_numbers = false;
bool ui_text_area_scroll_past_end = false;
ui_text_coloring_t *ui_text_area_coloring = NULL;
@@ -443,6 +445,34 @@ static char *right_align_number(char *s, int number, int length) {
return s;
}
static bool ui_text_area_is_word_char(char c) {
return c == '_' || (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z');
}
static void ui_text_area_select_word(ui_t *current) {
char *text = current->text_selected;
int len = (int)strlen(text);
int pos = current->cursor_x > len ? len : current->cursor_x;
if (!(pos < len && ui_text_area_is_word_char(text[pos])) && !(pos > 0 && ui_text_area_is_word_char(text[pos - 1]))) {
return;
}
int start = pos;
while (start > 0 && ui_text_area_is_word_char(text[start - 1])) {
start--;
}
int end = pos;
while (end < len && ui_text_area_is_word_char(text[end])) {
end++;
}
current->highlight_anchor = start;
current->cursor_x = end;
current->cursor_sticky_x = end;
}
void ui_text_area_clear_selection() {
text_area_selection_start = -1;
}
static void handle_line_select(ui_t *current, int *line_index) {
if (current->is_shift_down) {
if (text_area_selection_start == -1) {
@@ -709,7 +739,8 @@ char *ui_text_area(char **value, int *line_index, int align, bool editable, char
ui_text_area_draw_search(line);
// Text input
if ((!selected && ui_get_hover(UI_ELEMENT_H())) || (selected && i == (*line_index))) {
(*line_index) = i; // Set active line
(*line_index) = i; // Set active line
bool line_released = ui_get_released(UI_ELEMENT_H());
strcpy((*value), line);
current->submit_text_id = 0;
// Suppress cut / paste / select-all in ui_update_text_edit for multi-line handling
@@ -756,6 +787,18 @@ char *ui_text_area(char **value, int *line_index, int align, bool editable, char
}
current->is_a_down = _is_a_down;
current->key_char = _key_char;
if (line_released) { // Double click word select
double now = iron_time();
if (now - text_area_last_click_time < 0.3 && text_area_last_click_line == i) {
text_area_selection_start = -1;
ui_text_area_select_word(current);
text_area_last_click_time = 0.0;
}
else {
text_area_last_click_time = now;
}
text_area_last_click_line = i;
}
if (selected && current->key_code != KEY_CODE_RETURN && current->key_code != KEY_CODE_ESCAPE &&
strcmp(line, current->text_selected) != 0) { // Edit text - defer to after loop
edit_line_pos = ui_line_pos(lines, i);