294 lines
11 KiB
C++
294 lines
11 KiB
C++
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Begin Buffer
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
BUFFER_HOOK_SIG(custom_begin_buffer){
|
|
ProfileScope(app, "begin buffer");
|
|
|
|
Scratch_Block scratch(app);
|
|
|
|
Tree_Sitter_Language_Definition* language = tree_sitter_language_for_buffer(app, buffer_id);
|
|
bool treat_as_code = language != 0;
|
|
if (treat_as_code) tree_sitter_begin_buffer(app, buffer_id);
|
|
|
|
String_ID file_map_id = vars_save_string_lit("keys_file");
|
|
String_ID code_map_id = vars_save_string_lit("keys_code");
|
|
|
|
Command_Map_ID map_id = (treat_as_code)?(code_map_id):(file_map_id);
|
|
Managed_Scope scope = buffer_get_managed_scope(app, buffer_id);
|
|
Command_Map_ID *map_id_ptr = scope_attachment(app, scope, buffer_map_id, Command_Map_ID);
|
|
*map_id_ptr = map_id;
|
|
|
|
Line_Ending_Kind setting = guess_line_ending_kind_from_buffer(app, buffer_id);
|
|
Line_Ending_Kind *eol_setting = scope_attachment(app, scope, buffer_eol_setting, Line_Ending_Kind);
|
|
*eol_setting = setting;
|
|
|
|
// NOTE(allen): Decide buffer settings
|
|
b32 wrap_lines = true;
|
|
b32 use_lexer = false;
|
|
if (treat_as_code){
|
|
wrap_lines = def_get_config_b32(vars_save_string_lit("enable_code_wrapping"));
|
|
// TODO(PS): @Remove - consider removing the lexer for now? later, replace in favor of tree-sitter
|
|
use_lexer = true;
|
|
}
|
|
|
|
if (treat_as_code)
|
|
{
|
|
Async_Task* parse_task = scope_attachment(app, scope, buffer_tree_sitter_parse_task_id, Async_Task);
|
|
*parse_task = async_task_no_dep(&global_async_system, tree_sitter_parse_async, make_data_struct(&buffer_id));
|
|
}
|
|
|
|
String_Const_u8 buffer_name = push_buffer_base_name(app, scratch, buffer_id);
|
|
if (buffer_name.size > 0 && buffer_name.str[0] == '*' && buffer_name.str[buffer_name.size - 1] == '*'){
|
|
wrap_lines = def_get_config_b32(vars_save_string_lit("enable_output_wrapping"));
|
|
}
|
|
|
|
if (use_lexer){
|
|
ProfileBlock(app, "begin buffer kick off lexer");
|
|
Async_Task *lex_task_ptr = scope_attachment(app, scope, buffer_lex_task, Async_Task);
|
|
*lex_task_ptr = async_task_no_dep(&global_async_system, do_full_lex_async, make_data_struct(&buffer_id));
|
|
}
|
|
|
|
{
|
|
b32 *wrap_lines_ptr = scope_attachment(app, scope, buffer_wrap_lines, b32);
|
|
*wrap_lines_ptr = wrap_lines;
|
|
}
|
|
|
|
if (use_lexer){
|
|
buffer_set_layout(app, buffer_id, layout_virt_indent_index_generic);
|
|
}
|
|
else{
|
|
if (treat_as_code){
|
|
buffer_set_layout(app, buffer_id, layout_virt_indent_literal_generic);
|
|
}
|
|
else{
|
|
buffer_set_layout(app, buffer_id, layout_generic);
|
|
}
|
|
}
|
|
|
|
// no meaning for return
|
|
return(0);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// End Buffer
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
BUFFER_HOOK_SIG(custom_end_buffer){
|
|
Marker_List *list = get_marker_list_for_buffer(buffer_id);
|
|
if (list != 0) delete_marker_list(list);
|
|
|
|
tree_sitter_end_buffer(app, buffer_id);
|
|
default_end_buffer(app, buffer_id);
|
|
return(0);
|
|
}
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// Render Buffer
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
function void custom_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);
|
|
Rect_f32 prev_clip = draw_set_clip(app, rect);
|
|
|
|
Range_i64 visible_range = text_layout_get_visible_range(app, text_layout_id);
|
|
|
|
// NOTE(allen): Cursor shape
|
|
Face_Metrics metrics = get_face_metrics(app, face_id);
|
|
u64 cursor_roundness_100 = def_get_config_u64(app, vars_save_string_lit("cursor_roundness"));
|
|
f32 cursor_roundness = metrics.normal_advance*cursor_roundness_100*0.01f;
|
|
f32 mark_thickness = (f32)def_get_config_u64(app, vars_save_string_lit("mark_thickness"));
|
|
|
|
// NOTE(allen): Token colorizing
|
|
Managed_Scope buffer_scope = buffer_get_managed_scope(app, buffer);
|
|
Buffer_Tree_Sitter_Data* tree_data = scope_attachment(app, buffer_scope, buffer_tree_sitter_data_id, Buffer_Tree_Sitter_Data);
|
|
TSTree* tree = tree_sitter_buffer_get_tree_copy(tree_data);
|
|
|
|
Token_Array token_array = get_token_array_from_buffer(app, buffer);
|
|
paint_text_color_fcolor(app, text_layout_id, visible_range, fcolor_id(defcolor_text_default)); // will get overridden by lang-specific token coloring below
|
|
if (token_array.tokens != 0 && tree)
|
|
{
|
|
if (use_tree_sitter_token_coloring)
|
|
{
|
|
draw_tree_sitter_node_colors(app, text_layout_id, buffer);
|
|
}
|
|
else
|
|
{
|
|
draw_cpp_token_colors(app, text_layout_id, &token_array);
|
|
}
|
|
}
|
|
|
|
i64 cursor_pos = view_correct_cursor(app, view_id);
|
|
view_correct_mark(app, view_id);
|
|
|
|
// NOTE(allen): Scope highlight
|
|
b32 use_scope_highlight = def_get_config_b32(vars_save_string_lit("use_scope_highlight"));
|
|
if (use_scope_highlight){
|
|
Color_Array colors = finalize_color_array(defcolor_back_cycle);
|
|
draw_scope_highlight(app, buffer, text_layout_id, cursor_pos, colors.vals, colors.count);
|
|
}
|
|
|
|
// NOTE(PS): QOL Column
|
|
if (qol_col_cursor.pos >= 0){
|
|
Buffer_Seek seek = seek_line_col(qol_col_cursor.line, qol_col_cursor.col);
|
|
Buffer_Cursor cursor = buffer_compute_cursor(app, buffer, seek);
|
|
Rect_f32 col_rect = text_layout_character_on_screen(app, text_layout_id, cursor.pos);
|
|
if (col_rect.x1 > 0.f){
|
|
col_rect.y0 = rect.y0;
|
|
col_rect.y1 = rect.y1;
|
|
draw_rectangle_fcolor(app, col_rect, 0.f, fcolor_id(defcolor_highlight_cursor_line));
|
|
}
|
|
}
|
|
|
|
b32 use_error_highlight = def_get_config_b32(vars_save_string_lit("use_error_highlight"));
|
|
b32 use_jump_highlight = def_get_config_b32(vars_save_string_lit("use_jump_highlight"));
|
|
if (use_error_highlight || use_jump_highlight){
|
|
// NOTE(allen): Error highlight
|
|
String_Const_u8 name = string_u8_litexpr("*compilation*");
|
|
Buffer_ID compilation_buffer = get_buffer_by_name(app, name, Access_Always);
|
|
if (use_error_highlight){
|
|
draw_jump_highlights(app, buffer, text_layout_id, compilation_buffer,
|
|
fcolor_id(defcolor_highlight_junk));
|
|
}
|
|
|
|
// NOTE(allen): Search highlight
|
|
if (use_jump_highlight){
|
|
Buffer_ID jump_buffer = get_locked_jump_buffer(app);
|
|
if (jump_buffer != compilation_buffer){
|
|
draw_jump_highlights(app, buffer, text_layout_id, jump_buffer,
|
|
fcolor_id(defcolor_highlight_white));
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): Color parens
|
|
b32 use_paren_helper = def_get_config_b32(vars_save_string_lit("use_paren_helper"));
|
|
if (use_paren_helper){
|
|
Color_Array colors = finalize_color_array(defcolor_text_cycle);
|
|
draw_paren_highlight(app, buffer, text_layout_id, cursor_pos, colors.vals, colors.count);
|
|
}
|
|
|
|
// NOTE(allen): Line highlight
|
|
b32 highlight_line_at_cursor = def_get_config_b32(vars_save_string_lit("highlight_line_at_cursor"));
|
|
if (highlight_line_at_cursor && is_active_view){
|
|
i64 line_number = get_line_number_from_pos(app, buffer, cursor_pos);
|
|
draw_line_highlight(app, text_layout_id, line_number, fcolor_id(defcolor_highlight_cursor_line));
|
|
}
|
|
|
|
// NOTE(allen): Whitespace highlight
|
|
b64 show_whitespace = false;
|
|
view_get_setting(app, view_id, ViewSetting_ShowWhitespace, &show_whitespace);
|
|
if (show_whitespace){
|
|
if (token_array.tokens == 0){
|
|
draw_whitespace_highlight(app, buffer, text_layout_id, cursor_roundness);
|
|
}
|
|
else{
|
|
draw_whitespace_highlight(app, text_layout_id, &token_array, cursor_roundness);
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): Cursor
|
|
switch (fcoder_mode){
|
|
case FCoderMode_Original:
|
|
{
|
|
draw_original_4coder_style_cursor_mark_highlight(app, view_id, is_active_view, buffer, text_layout_id, cursor_roundness, mark_thickness);
|
|
}break;
|
|
case FCoderMode_NotepadLike:
|
|
{
|
|
draw_notepad_style_cursor_highlight(app, view_id, buffer, text_layout_id, cursor_roundness);
|
|
}break;
|
|
}
|
|
|
|
// NOTE(allen): Fade ranges
|
|
paint_fade_ranges(app, text_layout_id, buffer);
|
|
|
|
// NOTE(allen): put the actual text on the actual screen
|
|
draw_text_layout_default(app, text_layout_id);
|
|
|
|
draw_set_clip(app, prev_clip);
|
|
}
|
|
|
|
function void
|
|
custom_render_caller(Application_Links *app, Frame_Info frame_info, View_ID view_id){
|
|
ProfileScope(app, "default render caller");
|
|
View_ID active_view = get_active_view(app, Access_Always);
|
|
b32 is_active_view = (active_view == view_id);
|
|
|
|
Rect_f32 region = draw_background_and_margin(app, view_id, is_active_view);
|
|
Rect_f32 prev_clip = draw_set_clip(app, region);
|
|
|
|
Buffer_ID buffer = view_get_buffer(app, view_id, Access_Always);
|
|
Face_ID face_id = get_face_id(app, buffer);
|
|
Face_Metrics face_metrics = get_face_metrics(app, face_id);
|
|
f32 line_height = face_metrics.line_height;
|
|
f32 digit_advance = face_metrics.decimal_digit_advance;
|
|
|
|
// NOTE(allen): file bar
|
|
b64 showing_file_bar = false;
|
|
if (view_get_setting(app, view_id, ViewSetting_ShowFileBar, &showing_file_bar) && showing_file_bar){
|
|
Rect_f32_Pair pair = layout_file_bar_on_top(region, line_height);
|
|
draw_file_bar(app, view_id, buffer, face_id, pair.min);
|
|
region = pair.max;
|
|
}
|
|
|
|
Buffer_Scroll scroll = view_get_buffer_scroll(app, view_id);
|
|
|
|
Buffer_Point_Delta_Result delta = delta_apply(app, view_id,
|
|
frame_info.animation_dt, scroll);
|
|
if (!block_match_struct(&scroll.position, &delta.point)){
|
|
block_copy_struct(&scroll.position, &delta.point);
|
|
view_set_buffer_scroll(app, view_id, scroll, SetBufferScroll_NoCursorChange);
|
|
}
|
|
if (delta.still_animating){
|
|
animate_in_n_milliseconds(app, 0);
|
|
}
|
|
|
|
// NOTE(allen): query bars
|
|
region = default_draw_query_bars(app, region, view_id, face_id);
|
|
|
|
// NOTE(allen): FPS hud
|
|
if (show_fps_hud){
|
|
Rect_f32_Pair pair = layout_fps_hud_on_bottom(region, line_height);
|
|
draw_fps_hud(app, frame_info, face_id, pair.max);
|
|
region = pair.min;
|
|
animate_in_n_milliseconds(app, 1000);
|
|
}
|
|
|
|
// NOTE(allen): layout line numbers
|
|
b32 show_line_number_margins = def_get_config_b32(vars_save_string_lit("show_line_number_margins"));
|
|
Rect_f32 line_number_rect = {};
|
|
if (show_line_number_margins){
|
|
Rect_f32_Pair pair = layout_line_number_margin(app, buffer, region, digit_advance);
|
|
line_number_rect = pair.min;
|
|
region = pair.max;
|
|
}
|
|
|
|
// NOTE(allen): begin buffer render
|
|
Buffer_Point buffer_point = scroll.position;
|
|
Text_Layout_ID text_layout_id = text_layout_create(app, buffer, region, buffer_point);
|
|
|
|
// NOTE(allen): draw line numbers
|
|
if (show_line_number_margins){
|
|
draw_line_number_margin(app, view_id, buffer, face_id, text_layout_id, line_number_rect);
|
|
}
|
|
|
|
// NOTE(allen): draw the buffer
|
|
custom_render_buffer(app, view_id, face_id, buffer, text_layout_id, region);
|
|
loco_render_buffer(app, view_id, face_id, buffer, text_layout_id, region, frame_info);
|
|
|
|
text_layout_free(app, text_layout_id);
|
|
draw_set_clip(app, prev_clip);
|
|
}
|