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QOL underline all visible instances of the token the cursor is within

This commit is contained in:
Peter Slattery 2025-07-07 15:16:07 -07:00
parent 50c53649a2
commit 3dafcdd950
2 changed files with 51 additions and 9 deletions
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57
code/custom/4coder_default_hooks.cpp
View File

@ -9,7 +9,8 @@ CUSTOM_DOC("Default command for responding to a startup event")
{
ProfileScope(app, "default startup");
User_Input input = get_current_input(app);
if (match_core_code(&input, CoreCode_Startup)){
if (match_core_code(&input, CoreCode_Startup))
{
String_Const_u8_Array file_names = input.event.core.file_names;
load_themes_default_folder(app);
default_4coder_initialize(app, file_names);
@ -308,11 +309,16 @@ recursive_nest_highlight(Application_Links *app, Text_Layout_ID layout_id, Range
recursive_nest_highlight(app, layout_id, range, &file->nest_array, 0);
}
function void
default_render_buffer(Application_Links *app, View_ID view_id, Face_ID face_id,
Buffer_ID buffer, Text_Layout_ID text_layout_id,
Rect_f32 rect){
function void default_render_buffer(
Application_Links *app,
View_ID view_id,
Face_ID face_id,
Buffer_ID buffer,
Text_Layout_ID text_layout_id,
Rect_f32 rect
){
ProfileScope(app, "render buffer");
Scratch_Block scratch(app);
View_ID active_view = get_active_view(app, Access_Always);
b32 is_active_view = (active_view == view_id);
@ -333,9 +339,36 @@ default_render_buffer(Application_Links *app, View_ID view_id, Face_ID face_id,
ARGB_Color color_operator = fcolor_resolve(fcolor_id(defcolor_operator));
ARGB_Color color_type = fcolor_resolve(fcolor_id(defcolor_type));
ARGB_Color color_macro = fcolor_resolve(fcolor_id(defcolor_macro));
ARGB_Color color_back = fcolor_resolve(fcolor_id(defcolor_back));
ARGB_Color color_cur_token = color_default;
Token_Array token_array = get_token_array_from_buffer(app, buffer);
if (token_array.tokens != 0){
if (token_array.tokens != 0)
{
Token* cursor_token = token_from_pos(&token_array, view_get_cursor_pos(app, active_view));
String_Const_u8 cursor_token_string = push_token_lexeme(app, scratch, buffer, cursor_token);
if (cursor_token->kind == TokenBaseKind_Identifier)
{
Code_Index_Note* note = code_index_note_from_string(cursor_token_string);
if (note != 0)
{
switch (note->note_kind)
{
case CodeIndexNote_Function: color_cur_token = color_function; break;
case CodeIndexNote_Type: color_cur_token = color_type; break;
case CodeIndexNote_Macro: color_cur_token = color_macro; break;
//case CodeIndexNote_Global: color_cur_token = color_global; break;
//case CodeIndexNote_Enum: color_cur_token = color_enum; break;
}
}
}
Rect_f32 cursor_tok_rect = text_layout_character_on_screen(app, text_layout_id, cursor_token->pos);
Vec2_f32 tok_rect_dim = V2f32(cursor_token->size*rect_width(cursor_tok_rect), 2.f);
cursor_tok_rect = Rf32_xy_wh(V2f32(cursor_tok_rect.x0, cursor_tok_rect.y1 - 2.f), tok_rect_dim);
draw_cpp_token_colors(app, text_layout_id, &token_array);
// NOTE(allen): Scan for TODOs and NOTEs
@ -349,10 +382,9 @@ default_render_buffer(Application_Links *app, View_ID view_id, Face_ID face_id,
}
// NOTE(allen): Color functions
Scratch_Block scratch(app);
Token_Iterator_Array it = token_iterator_pos(0, &token_array, visible_range.first);
it.count = Min(it.count, visible_range.one_past_last - visible_range.first);
it.count = Min(it.count, visible_range.one_past_last);
for (;;){
if (!token_it_inc_non_whitespace(&it)){
break;
@ -373,6 +405,15 @@ default_render_buffer(Application_Links *app, View_ID view_id, Face_ID face_id,
{
String_Const_u8 lexeme = push_token_lexeme(app, scratch, buffer, token);
Code_Index_Note *note = code_index_note_from_string(lexeme);
// Underline tokens that match the identifier the cursor is on
if (string_match(lexeme, cursor_token_string))
{
Rect_f32 cur_tok_rect = text_layout_character_on_screen(app, text_layout_id, token->pos);
cur_tok_rect = Rf32_xy_wh(V2f32(cur_tok_rect.x0, cur_tok_rect.y1 - 2.f), tok_rect_dim);
draw_rectangle(app, cur_tok_rect, 5.f, argb_color_blend(color_cur_token, 0.7f, color_back));
}
if (note != 0)
{
switch (note->note_kind)

1
project.4coder
View File

@ -8,6 +8,7 @@ patterns = {
"*.bat",
"*.sh",
"*.4coder",
"*.mm",
};
blacklist_patterns = {
".*",