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4coder/4coder_default_framework.cpp

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Aggressive reorganization of the default custom layer
2018-05-09 07:10:07 +00:00
/*
4coder_default_framework.cpp - Sets up the basics of the framework that is used for default 4coder behaviour.
*/
// TOP
static Partition global_part;
static General_Memory global_general;
#if !defined(AUTO_CENTER_AFTER_JUMPS)
#define AUTO_CENTER_AFTER_JUMPS true
#endif
static bool32 auto_center_after_jumps = AUTO_CENTER_AFTER_JUMPS;
static char locked_buffer_space[256];
static String locked_buffer = make_fixed_width_string(locked_buffer_space);
static View_ID special_note_view_id = 0;
static bool32 default_use_scrollbars = false;
static bool32 default_use_file_bars = true;
View_Paste_Index view_paste_index_[16];
View_Paste_Index *view_paste_index = view_paste_index_ - 1;
static char out_buffer_space[1024];
static char command_space[1024];
static char hot_directory_space[1024];
static bool32 suppressing_mouse = false;
static ID_Based_Jump_Location prev_location = {0};
static Named_Mapping *named_maps = 0;
static int32_t named_map_count = 0;
static bool32 enable_code_wrapping = true;
static bool32 automatically_adjust_wrapping = true;
static bool32 automatically_indent_text_on_save = true;
static bool32 automatically_save_changes_on_build = true;
static int32_t default_wrap_width = 672;
static int32_t default_min_base_width = 550;
static char default_theme_name_space[256] = {0};
static String default_theme_name = make_fixed_width_string(default_theme_name_space);
static char default_font_name_space[256] = {0};
static String default_font_name = make_fixed_width_string(default_font_name_space);
static char user_name_space[256] = {0};
static String user_name = make_fixed_width_string(user_name_space);
static bool32 automatically_load_project = false;
static char default_compiler_bat_space[256];
static String default_compiler_bat = make_fixed_width_string(default_compiler_bat_space);
static char default_flags_bat_space[1024];
static String default_flags_bat = make_fixed_width_string(default_flags_bat_space);
static char default_compiler_sh_space[256];
static String default_compiler_sh = make_fixed_width_string(default_compiler_sh_space);
static char default_flags_sh_space[1024];
static String default_flags_sh = make_fixed_width_string(default_flags_sh_space);
static char *default_extensions[] = {
"cpp",
"hpp",
"c",
"h",
"cc",
"cs",
};
static Extension_List treat_as_code_exts = {0};
////////////////////////////////
static void
unlock_jump_buffer(void){
locked_buffer.size = 0;
}
static void
lock_jump_buffer(char *name, int32_t size){
if (size <= locked_buffer.memory_size){
copy(&locked_buffer, make_string(name, size));
}
}
static void
lock_jump_buffer(Buffer_Summary buffer){
lock_jump_buffer(buffer.buffer_name, buffer.buffer_name_len);
}
static View_Summary
get_view_for_locked_jump_buffer(Application_Links *app){
View_Summary view = {0};
if (locked_buffer.size > 0){
Buffer_Summary buffer = get_buffer_by_name(app, locked_buffer.str, locked_buffer.size, AccessAll);
if (buffer.exists){
view = get_first_view_with_buffer(app, buffer.buffer_id);
}
else{
unlock_jump_buffer();
}
}
return(view);
}
////////////////////////////////
static void
new_view_settings(Application_Links *app, View_Summary *view){
if (!default_use_scrollbars){
view_set_setting(app, view, ViewSetting_ShowScrollbar, false);
}
if (!default_use_file_bars){
view_set_setting(app, view, ViewSetting_ShowFileBar, false);
}
}
static void
close_special_note_view(Application_Links *app){
View_Summary special_view = get_view(app, special_note_view_id, AccessAll);
if (special_view.exists){
close_view(app, &special_view);
}
special_note_view_id = 0;
}
static View_Summary
open_special_note_view(Application_Links *app, bool32 create_if_not_exist = true){
View_Summary special_view = get_view(app, special_note_view_id, AccessAll);
if (create_if_not_exist && !special_view.exists){
View_Summary view = get_active_view(app, AccessAll);
special_view = open_view(app, &view, ViewSplit_Bottom);
new_view_settings(app, &special_view);
view_set_split_proportion(app, &special_view, .2f);
set_active_view(app, &view);
special_note_view_id = special_view.view_id;
}
return(special_view);
}
CUSTOM_COMMAND_SIG(change_active_panel)
CUSTOM_DOC("Change the currently active panel, moving to the panel with the next highest view_id.")
{
View_Summary view = get_active_view(app, AccessAll);
View_ID original_view_id = view.view_id;
do{
get_view_next_looped(app, &view, AccessAll);
if (view.view_id != special_note_view_id){
break;
}
}while(view.view_id != original_view_id);
if (view.exists){
set_active_view(app, &view);
}
}
CUSTOM_COMMAND_SIG(change_active_panel_backwards)
CUSTOM_DOC("Change the currently active panel, moving to the panel with the next lowest view_id.")
{
View_Summary view = get_active_view(app, AccessAll);
View_ID original_view_id = view.view_id;
do{
get_view_prev_looped(app, &view, AccessAll);
if (view.view_id != special_note_view_id){
break;
}
}while(view.view_id != original_view_id);
if (view.exists){
set_active_view(app, &view);
}
}
CUSTOM_COMMAND_SIG(open_panel_vsplit)
CUSTOM_DOC("Create a new panel by vertically splitting the active panel.")
{
View_Summary view = get_active_view(app, AccessAll);
View_Summary new_view = open_view(app, &view, ViewSplit_Right);
new_view_settings(app, &new_view);
view_set_buffer(app, &new_view, view.buffer_id, 0);
}
CUSTOM_COMMAND_SIG(open_panel_hsplit)
CUSTOM_DOC("Create a new panel by horizontally splitting the active panel.")
{
View_Summary view = get_active_view(app, AccessAll);
View_Summary new_view = open_view(app, &view, ViewSplit_Bottom);
new_view_settings(app, &new_view);
view_set_buffer(app, &new_view, view.buffer_id, 0);
}
////////////////////////////////
static void
set_mouse_suppression(Application_Links *app, int32_t suppress){
if (suppress){
suppressing_mouse = 1;
show_mouse_cursor(app, MouseCursorShow_Never);
}
else{
suppressing_mouse = 0;
show_mouse_cursor(app, MouseCursorShow_Always);
}
}
CUSTOM_COMMAND_SIG(suppress_mouse)
CUSTOM_DOC("Hides the mouse and causes all mosue input (clicks, position, wheel) to be ignored.")
{
set_mouse_suppression(app, true);
}
CUSTOM_COMMAND_SIG(allow_mouse)
CUSTOM_DOC("Shows the mouse and causes all mouse input to be processed normally.")
{
set_mouse_suppression(app, false);
}
CUSTOM_COMMAND_SIG(toggle_mouse)
CUSTOM_DOC("Toggles the mouse suppression mode, see suppress_mouse and allow_mouse.")
{
set_mouse_suppression(app, !suppressing_mouse);
}
CUSTOM_COMMAND_SIG(toggle_fullscreen)
CUSTOM_DOC("Toggle fullscreen mode on or off. The change(s) do not take effect until the next frame.")
{
set_fullscreen(app, !is_fullscreen(app));
}
////////////////////////////////
static Cpp_Token
read_config_token(Cpp_Token_Array array, int32_t *i_ptr){
Cpp_Token token = {0};
int32_t i = *i_ptr;
for (; i < array.count; ++i){
Cpp_Token comment_token = array.tokens[i];
if (comment_token.type != CPP_TOKEN_COMMENT){
break;
}
}
if (i < array.count){
token = array.tokens[i];
}
*i_ptr = i;
return(token);
}
static Config_Line
read_config_line(Cpp_Token_Array array, int32_t *i_ptr, char *text){
Config_Line config_line = {0};
int32_t i = *i_ptr;
config_line.id_token = read_config_token(array, &i);
int32_t text_index_start = config_line.id_token.start;
if (config_line.id_token.type == CPP_TOKEN_IDENTIFIER){
++i;
if (i < array.count){
Cpp_Token token = read_config_token(array, &i);
bool32 lvalue_success = true;
if (token.type == CPP_TOKEN_BRACKET_OPEN){
lvalue_success = false;
++i;
if (i < array.count){
config_line.subscript_token = read_config_token(array, &i);
if (config_line.subscript_token.type == CPP_TOKEN_INTEGER_CONSTANT){
++i;
if (i < array.count){
token = read_config_token(array, &i);
if (token.type == CPP_TOKEN_BRACKET_CLOSE){
++i;
if (i < array.count){
token = read_config_token(array, &i);
lvalue_success = true;
}
}
}
}
}
}
if (lvalue_success){
if (token.type == CPP_TOKEN_EQ){
config_line.eq_token = read_config_token(array, &i);
++i;
if (i < array.count){
Cpp_Token val_token = read_config_token(array, &i);
bool32 rvalue_success = true;
if (val_token.type == CPP_TOKEN_BRACE_OPEN){
rvalue_success = false;
++i;
if (i < array.count){
config_line.val_array_start = i;
bool32 expecting_array_item = 1;
for (; i < array.count; ++i){
Cpp_Token array_token = read_config_token(array, &i);
if (array_token.size == 0){
break;
}
if (array_token.type == CPP_TOKEN_BRACE_CLOSE){
config_line.val_array_end = i;
rvalue_success = true;
break;
}
else{
if (array_token.type == CPP_TOKEN_COMMA){
if (!expecting_array_item){
expecting_array_item = true;
}
else{
break;
}
}
else{
if (expecting_array_item){
expecting_array_item = false;
++config_line.val_array_count;
}
}
}
}
}
}
if (rvalue_success){
config_line.val_token = val_token;
++i;
if (i < array.count){
Cpp_Token semicolon_token = read_config_token(array, &i);
if (semicolon_token.type == CPP_TOKEN_SEMICOLON){
config_line.read_success = true;
}
}
}
}
}
}
}
}
if (!config_line.read_success){
Cpp_Token token = {0};
if (i < array.count){
token = array.tokens[i];
}
int32_t text_index_current = token.start + token.size;
if (text_index_current <= text_index_start){
if (array.count > 0){
token = array.tokens[array.count - 1];
text_index_current = token.start + token.size;
}
}
if (text_index_current > text_index_start){
config_line.error_str = make_string(text + text_index_start, text_index_current - text_index_start);
}
for (; i < array.count; ++i){
Cpp_Token skip_token = read_config_token(array, &i);
if (skip_token.type == CPP_TOKEN_SEMICOLON){
break;
}
}
}
*i_ptr = i;
return(config_line);
}
static Config_Item
get_config_item(Config_Line line, char *mem, Cpp_Token_Array array){
Config_Item item = {0};
item.line = line;
item.array = array;
item.mem = mem;
if (line.id_token.size != 0){
item.id = make_string(mem + line.id_token.start, line.id_token.size);
}
if (line.subscript_token.size != 0){
String subscript_str = make_string(mem + line.subscript_token.start,line.subscript_token.size);
item.subscript_index = str_to_int_s(subscript_str);
item.has_subscript = 1;
}
return(item);
}
static bool32
config_var(Config_Item item, char *var_name, int32_t *subscript, uint32_t token_type, void *var_out){
bool32 result = false;
bool32 subscript_success = true;
if (item.line.val_token.type == token_type){
if ((var_name == 0 && item.id.size == 0) || match(item.id, var_name)){
if (subscript){
if (item.has_subscript){
*subscript = item.subscript_index;
}
else{
subscript_success = false;
}
}
if (subscript_success){
if (var_out){
switch (token_type){
case CPP_TOKEN_BOOLEAN_CONSTANT:
{
*(bool32*)var_out = (item.mem[item.line.val_token.start] == 't');
}break;
case CPP_TOKEN_INTEGER_CONSTANT:
{
if (match(make_string(item.mem + item.line.val_token.start, 2), "0x")){
// Hex Integer
String val = make_string(item.mem + item.line.val_token.start + 2, item.line.val_token.size - 2);
*(uint32_t*)var_out = hexstr_to_int(val);
}
else{
// Integer
String val = make_string(item.mem + item.line.val_token.start, item.line.val_token.size);
*(int32_t*)var_out = str_to_int(val);
}
}break;
case CPP_TOKEN_STRING_CONSTANT:
{
String str = make_string(item.mem + item.line.val_token.start + 1,item.line.val_token.size - 2);
copy((String*)var_out, str);
}break;
case CPP_TOKEN_IDENTIFIER:
{
String str = make_string(item.mem + item.line.val_token.start,item.line.val_token.size);
copy((String*)var_out, str);
}break;
case CPP_TOKEN_BRACE_OPEN:
{
Config_Array_Reader *array_reader = (Config_Array_Reader*)var_out;
array_reader->array = item.array;
array_reader->mem = item.mem;
array_reader->i = item.line.val_array_start;
array_reader->val_array_end = item.line.val_array_end;
array_reader->good = 1;
}break;
}
}
result = true;
}
}
}
return(result);
}
static bool32
config_bool_var(Config_Item item, char *var_name, int32_t *subscript, bool32 *var_out){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_BOOLEAN_CONSTANT, var_out);
return(result);
}
static bool32
config_int_var(Config_Item item, char *var_name, int32_t *subscript, int32_t *var_out){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_INTEGER_CONSTANT, var_out);
return(result);
}
static bool32
config_uint_var(Config_Item item, char *var_name, int32_t *subscript, uint32_t *var_out){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_INTEGER_CONSTANT, var_out);
return(result);
}
static bool32
config_string_var(Config_Item item, char *var_name, int32_t *subscript, String *var_out){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_STRING_CONSTANT, var_out);
return(result);
}
static bool32
config_identifier_var(Config_Item item, char *var_name, int32_t *subscript, String *var_out){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_IDENTIFIER, var_out);
return(result);
}
static bool32
config_array_var(Config_Item item, char *var_name, int32_t *subscript, Config_Array_Reader *array_reader){
bool32 result = config_var(item, var_name, subscript, CPP_TOKEN_BRACE_OPEN, array_reader);
return(result);
}
static bool32
config_array_next_item(Config_Array_Reader *array_reader, Config_Item *item){
bool32 result = false;
for (;array_reader->i < array_reader->val_array_end;
++array_reader->i){
Cpp_Token array_token = read_config_token(array_reader->array, &array_reader->i);
if (array_token.size == 0 || array_reader->i >= array_reader->val_array_end){
break;
}
if (array_token.type == CPP_TOKEN_BRACE_CLOSE){
break;
}
switch (array_token.type){
case CPP_TOKEN_BOOLEAN_CONSTANT:
case CPP_TOKEN_INTEGER_CONSTANT:
case CPP_TOKEN_STRING_CONSTANT:
{
Config_Line line = {0};
line.val_token = array_token;
line.read_success = 1;
*item = get_config_item(line, array_reader->mem, array_reader->array);
result = true;
++array_reader->i;
goto doublebreak;
}break;
}
}
doublebreak:;
array_reader->good = result;
return(result);
}
static bool32
config_array_good(Config_Array_Reader *array_reader){
bool32 result = (array_reader->good);
return(result);
}
////////////////////////////////
static void
lexer_keywords_default_init(Partition *part, Cpp_Keyword_Table *kw_out, Cpp_Keyword_Table *pp_out){
umem_4tech kw_size = cpp_get_table_memory_size_default(CPP_TABLE_KEYWORDS);
umem_4tech pp_size = cpp_get_table_memory_size_default(CPP_TABLE_PREPROCESSOR_DIRECTIVES);
void *kw_mem = push_block(part, (i32_4tech)kw_size);
void *pp_mem = push_block(part, (i32_4tech)pp_size);
*kw_out = cpp_make_table_default(CPP_TABLE_KEYWORDS, kw_mem, kw_size);
*pp_out = cpp_make_table_default(CPP_TABLE_PREPROCESSOR_DIRECTIVES, pp_mem, pp_size);
}
////////////////////////////////
static void
change_mapping(Application_Links *app, String mapping){
bool32 did_remap = false;
for (int32_t i = 0; i < named_map_count; ++i){
if (match(mapping, named_maps[i].name)){
did_remap = true;
exec_command(app, named_maps[i].remap_command);
break;
}
}
if (!did_remap){
print_message(app, literal("Leaving bindings unaltered.\n"));
}
}
CUSTOM_COMMAND_SIG(remap_interactive)
CUSTOM_DOC("Switch to a named key binding map.")
{
Query_Bar bar = {0};
char space[1024];
bar.prompt = make_lit_string("Map Name: ");
bar.string = make_fixed_width_string(space);
if (!query_user_string(app, &bar)) return;
change_mapping(app, bar.string);
}
////////////////////////////////
static bool32
get_current_name(char **name_out, int32_t *len_out){
bool32 result = false;
*name_out = 0;
if (user_name.str[0] != 0){
*name_out = user_name.str;
*len_out = user_name.size;
result = true;
}
return(result);
}
static String
get_default_theme_name(void){
String str = default_theme_name;
if (str.size == 0){
str = make_lit_string("4coder");
}
return(str);
}
static String
get_default_font_name(void){
String str = default_font_name;
if (str.size == 0){
str = make_lit_string("Liberation Mono");
}
return(str);
}
////////////////////////////////
static CString_Array
get_code_extensions(Extension_List *list){
CString_Array array = {0};
array.strings = default_extensions;
array.count = ArrayCount(default_extensions);
if (list->count != 0){
array.strings = list->exts;
array.count = list->count;
}
return(array);
}
static void
parse_extension_line_to_extension_list(String str, Extension_List *list){
int32_t mode = 0;
int32_t j = 0, k = 0;
for (int32_t i = 0; i < str.size; ++i){
switch (mode){
case 0:
{
if (str.str[i] == '.'){
mode = 1;
list->exts[k++] = &list->space[j];
}
}break;
case 1:
{
if (str.str[i] == '.'){
list->space[j++] = 0;
list->exts[k++] = &list->space[j];
}
else{
list->space[j++] = str.str[i];
}
}break;
}
}
list->space[j++] = 0;
list->count = k;
}
////////////////////////////////
// TODO(allen): Stop handling files this way! My own API should be able to do this!!?!?!?!!?!?!!!!?
// NOTE(allen): Actually need binary buffers for some stuff to work, but not this parsing thing here.
#include <stdio.h>
static String
dump_file_handle(Partition *arena, FILE *file){
String str = {0};
if (file != 0){
fseek(file, 0, SEEK_END);
int32_t size = ftell(file);
char *mem = push_array(arena, char, size + 1);
push_align(arena, 8);
if (mem != 0){
fseek(file, 0, SEEK_SET);
fread(mem, 1, size, file);
mem[size] = 0;
str = make_string_cap(mem, size, size + 1);
}
}
return(str);
}
static FILE*
open_file_search_up_path(Partition *scratch, String path, String file_name){
Temp_Memory temp = begin_temp_memory(scratch);
int32_t cap = path.size + file_name.size + 2;
char *space = push_array(scratch, char, cap);
String name_str = make_string_cap(space, 0, cap);
append(&name_str, path);
if (name_str.size == 0 || !char_is_slash(name_str.str[name_str.size - 1])){
append(&name_str, "/");
}
FILE *file = 0;
for (;;){
int32_t base_size = name_str.size;
append(&name_str, file_name);
terminate_with_null(&name_str);
file = fopen(name_str.str, "rb");
if (file != 0){
break;
}
name_str.size = base_size;
remove_last_folder(&name_str);
if (name_str.size >= base_size){
break;
}
}
end_temp_memory(temp);
return(file);
}
static char*
get_null_terminated(Partition *scratch, String name){
char *name_terminated = 0;
if (name.size < name.memory_size){
terminate_with_null(&name);
name_terminated = name.str;
}
else{
name_terminated = push_array(scratch, char, name.size + 1);
if (name_terminated != 0){
memcpy(name_terminated, name.str, name.size);
name_terminated[name.size] = 0;
}
}
return(name_terminated);
}
static FILE*
open_file(Partition *scratch, String name){
FILE *file = 0;
Temp_Memory temp = begin_temp_memory(scratch);
char *name_terminated = get_null_terminated(scratch, name);
if (name_terminated != 0){
file = fopen(name_terminated, "rb");
}
end_temp_memory(temp);
return(file);
}
static String
dump_file(Partition *arena, String name){
String result = {0};
FILE *file = open_file(arena, name);
if (file != 0){
result = dump_file_handle(arena, file);
fclose(file);
}
return(result);
}
static String
dump_file_search_up_path(Partition *arena, String path, String file_name){
String result = {0};
FILE *file = open_file_search_up_path(arena, path, file_name);
if (file != 0){
result = dump_file_handle(arena, file);
fclose(file);
}
return(result);
}
///////////////////////////////
static void
process_config_data(Application_Links *app, Partition *scratch, String data){
Cpp_Token_Array array = {0};
array.count = 0;
array.max_count = (1 << 20)/sizeof(Cpp_Token);
array.tokens = push_array(scratch, Cpp_Token, array.max_count);
if (array.tokens != 0){
Cpp_Keyword_Table kw_table = {0};
Cpp_Keyword_Table pp_table = {0};
lexer_keywords_default_init(scratch, &kw_table, &pp_table);
Cpp_Lex_Data S = cpp_lex_data_init(false, kw_table, pp_table);
Cpp_Lex_Result result = cpp_lex_step(&S, data.str, data.size + 1, HAS_NULL_TERM, &array, NO_OUT_LIMIT);
if (result == LexResult_Finished){
int32_t new_wrap_width = default_wrap_width;
int32_t new_min_base_width = default_min_base_width;
bool32 lalt_lctrl_is_altgr = false;
for (int32_t i = 0; i < array.count; ++i){
Config_Line config_line = read_config_line(array, &i, data.str);
if (config_line.read_success){
Config_Item item = get_config_item(config_line, data.str, array);
config_bool_var(item, "enable_code_wrapping", 0, &enable_code_wrapping);
config_bool_var(item, "automatically_adjust_wrapping", 0, &automatically_adjust_wrapping);
config_bool_var(item, "automatically_indent_text_on_save", 0, &automatically_indent_text_on_save);
config_bool_var(item, "automatically_save_changes_on_build", 0, &automatically_save_changes_on_build);
config_int_var(item, "default_wrap_width", 0, &new_wrap_width);
config_int_var(item, "default_min_base_width", 0, &new_min_base_width);
config_string_var(item, "default_theme_name", 0, &default_theme_name);
config_string_var(item, "default_font_name", 0, &default_font_name);
config_string_var(item, "user_name", 0, &user_name);
config_string_var(item, "default_compiler_bat", 0, &default_compiler_bat);
config_string_var(item, "default_flags_bat", 0, &default_flags_bat);
config_string_var(item, "default_compiler_sh", 0, &default_compiler_sh);
config_string_var(item, "default_flags_sh", 0, &default_flags_sh);
char str_space[512];
String str = make_fixed_width_string(str_space);
if (config_string_var(item, "mapping", 0, &str)){
change_mapping(app, str);
}
if (config_string_var(item, "treat_as_code", 0, &str)){
parse_extension_line_to_extension_list(str, &treat_as_code_exts);
}
config_bool_var(item, "automatically_load_project", 0, &automatically_load_project);
config_bool_var(item, "lalt_lctrl_is_altgr", 0, &lalt_lctrl_is_altgr);
}
else if (config_line.error_str.str != 0){
char space[2048];
String str = make_fixed_width_string(space);
copy(&str, "WARNING: bad syntax in 4coder.config at ");
append(&str, config_line.error_str);
append(&str, "\n");
print_message(app, str.str, str.size);
}
}
adjust_all_buffer_wrap_widths(app, new_wrap_width, new_min_base_width);
default_wrap_width = new_wrap_width;
default_min_base_width = new_min_base_width;
global_set_setting(app, GlobalSetting_LAltLCtrlIsAltGr, lalt_lctrl_is_altgr);
}
}
else{
print_message(app, literal("Ran out of memory processing config.4coder\n"));
}
}
static void
process_config_file(Application_Links *app){
static bool32 has_initialized = false;
if (!has_initialized){
has_initialized = true;
copy(&default_compiler_bat, "cl");
copy(&default_flags_bat, "");
copy(&default_compiler_sh, "g++");
copy(&default_flags_bat, "");
}
Partition *part = &global_part;
FILE *file = fopen("config.4coder", "rb");
if (file == 0){
char space[256];
int32_t size = get_4ed_path(app, space, sizeof(space));
print_message(app, space, size);
String str = make_string_cap(space, size, sizeof(space));
append_sc(&str, "/config.4coder");
terminate_with_null(&str);
file = fopen(str.str, "rb");
}
if (file != 0){
Temp_Memory temp = begin_temp_memory(part);
String data = dump_file_handle(part, file);
if (data.str != 0){
process_config_data(app, part, data);
}
end_temp_memory(temp);
fclose(file);
}
else{
print_message(app, literal("Did not find config.4coder, using default settings\n"));
}
}
////////////////////////////////
static bool32
load_color_theme_data(Application_Links *app, Partition *scratch,
char *file_name, String data){
bool32 success = false;
Cpp_Token_Array array;
array.count = 0;
array.max_count = (1 << 20)/sizeof(Cpp_Token);
array.tokens = push_array(scratch, Cpp_Token, array.max_count);
Cpp_Keyword_Table kw_table = {0};
Cpp_Keyword_Table pp_table = {0};
lexer_keywords_default_init(scratch, &kw_table, &pp_table);
Cpp_Lex_Data S = cpp_lex_data_init(false, kw_table, pp_table);
Cpp_Lex_Result result = cpp_lex_step(&S, data.str, data.size + 1, HAS_NULL_TERM, &array, NO_OUT_LIMIT);
if (result == LexResult_Finished){
success = true;
char name_space[512];
String name_str = make_fixed_width_string(name_space);
Theme theme;
init_theme_zero(&theme);
for (int32_t i = 0; i < array.count; ++i){
Config_Line config_line = read_config_line(array, &i, data.str);
if (config_line.read_success){
Config_Item item = get_config_item(config_line, data.str, array);
config_string_var(item, "name", 0, &name_str);
for (int32_t tag = 0; tag < ArrayCount(style_tag_names); ++tag){
char *name = style_tag_names[tag];
int_color color = 0;
if (config_uint_var(item, name, 0, &color)){
int_color *color_slot = &theme.colors[tag];
*color_slot = color;
}
else{
char var_space[512];
String var_str = make_fixed_width_string(var_space);
if (config_identifier_var(item, name, 0, &var_str)){
for (int32_t eq_tag = 0; eq_tag < ArrayCount(style_tag_names); ++eq_tag){
if (match(var_str, style_tag_names[eq_tag])){
int_color *color_slot = &theme.colors[tag];
*color_slot = theme.colors[eq_tag];
break;
}
}
}
}
}
}
else if (config_line.error_str.str != 0){
char space[2048];
String str = make_fixed_width_string(space);
copy(&str, "WARNING: bad syntax in 4coder.config at ");
append(&str, config_line.error_str);
append(&str, "\n");
print_message(app, str.str, str.size);
}
}
if (name_str.size == 0){
copy(&name_str, file_name);
}
create_theme(app, &theme, name_str.str, name_str.size);
}
return(success);
}
static void
load_color_theme_file(Application_Links *app, char *file_name){
Partition *part = &global_part;
FILE *file = fopen(file_name, "rb");
if (file == 0){
char space[256];
int32_t size = get_4ed_path(app, space, sizeof(space));
String str = make_string_cap(space, size, sizeof(space));
append_sc(&str, "/");
append_sc(&str, file_name);
terminate_with_null(&str);
file = fopen(str.str, "rb");
}
if (file != 0){
Temp_Memory temp = begin_temp_memory(part);
String data = dump_file_handle(part, file);
bool32 success = false;
if (data.str != 0){
success = load_color_theme_data(app, part, file_name, data);
}
end_temp_memory(temp);
fclose(file);
if (!success){
char space[256];
String str = make_fixed_width_string(space);
append_sc(&str, "Could not parse ");
append_sc(&str, file_name);
append_sc(&str, ", color scheme not loaded");
print_message(app, str.str, str.size);
}
}
else{
char space[256];
String str = make_fixed_width_string(space);
append_sc(&str, "Did not find ");
append_sc(&str, file_name);
append_sc(&str, ", color scheme not loaded");
print_message(app, str.str, str.size);
}
}
static void
load_themes_folder(Application_Links *app){
char folder_name_space[512];
String folder_name = make_fixed_width_string(folder_name_space);
folder_name.size = get_4ed_path(app, folder_name_space, sizeof(folder_name_space));
append(&folder_name, "themes");
if (folder_name.size < folder_name.memory_size){
File_List list = get_file_list(app, folder_name.str, folder_name.size);
for (uint32_t i = 0; i < list.count; ++i){
File_Info *info = &list.infos[i];
if (!info->folder){
char file_name_space[512];
String file_name = make_fixed_width_string(file_name_space);
copy(&file_name, folder_name);
append(&file_name, "/");
append(&file_name, make_string(info->filename, info->filename_len));
if (file_name.size < file_name.memory_size){
terminate_with_null(&file_name);
load_color_theme_file(app, file_name.str);
}
}
}
free_file_list(app, list);
}
}
////////////////////////////////
static bool32
descriptions_match(Face_Description *a, Face_Description *b){
bool32 result = false;
if (match(a->font.name, b->font.name) && a->font.in_local_font_folder == b->font.in_local_font_folder){
if (memcmp((&a->pt_size), (&b->pt_size), sizeof(*a) - sizeof(a->font)) == 0){
result = true;
}
}
return(result);
}
static Face_ID
get_existing_face_id_matching_name(Application_Links *app, char *name, int32_t len){
String name_str = make_string(name, len);
Face_ID largest_id = get_largest_face_id(app);
Face_ID result = 0;
for (Face_ID id = 1; id <= largest_id; ++id){
Face_Description compare = get_face_description(app, id);
if (match(compare.font.name, name_str)){
result = id;
break;
}
}
return(result);
}
static Face_ID
get_existing_face_id_matching_description(Application_Links *app, Face_Description *description){
Face_ID largest_id = get_largest_face_id(app);
Face_ID result = 0;
for (Face_ID id = 1; id <= largest_id; ++id){
Face_Description compare = get_face_description(app, id);
if (descriptions_match(&compare, description)){
result = id;
break;
}
}
return(result);
}
static Face_ID
get_face_id_by_name(Application_Links *app, char *name, int32_t len, Face_Description *base_description){
Face_ID new_id = 0;
String str = make_string(name, len);
if (!match(str, base_description->font.name)){
new_id = get_existing_face_id_matching_name(app, name, len);
if (new_id == 0){
Face_Description description = *base_description;
copy_fast_unsafe_cs(description.font.name, str);
description.font.name[str.size] = 0;
description.font.in_local_font_folder = false;
new_id = try_create_new_face(app, &description);
if (new_id == 0){
description.font.in_local_font_folder = true;
new_id = try_create_new_face(app, &description);
}
}
}
return(new_id);
}
static void
change_font(Application_Links *app, char *name, int32_t len, bool32 apply_to_all_buffers){
Face_ID global_face_id = get_face_id(app, 0);
Face_Description description = get_face_description(app, global_face_id);
Face_ID new_id = get_face_id_by_name(app, name, len, &description);
if (new_id != 0){
set_global_face(app, new_id, apply_to_all_buffers);
}
}
static void
buffer_set_font(Application_Links *app, Buffer_Summary *buffer, char *name, int32_t len){
Face_ID current_id = get_face_id(app, buffer);
if (current_id != 0){
Face_Description description = get_face_description(app, current_id);
Face_ID new_id = get_face_id_by_name(app, name, len, &description);
if (new_id != 0){
buffer_set_face(app, buffer, new_id);
}
}
}
static Face_ID
get_face_id_by_description(Application_Links *app, Face_Description *description, Face_Description *base_description){
Face_ID new_id = 0;
if (!descriptions_match(description, base_description)){
new_id = get_existing_face_id_matching_description(app, description);
if (new_id == 0){
new_id = try_create_new_face(app, description);
}
}
return(new_id);
}
static void
change_face_description(Application_Links *app, Face_Description *new_description, bool32 apply_to_all_buffers){
Face_ID global_face_id = get_face_id(app, 0);
Face_Description old_description = get_face_description(app, global_face_id);
Face_ID new_id = get_face_id_by_description(app, new_description, &old_description);
if (new_id != 0){
set_global_face(app, new_id, apply_to_all_buffers);
}
}
static void
buffer_set_face_description(Application_Links *app, Buffer_Summary *buffer, Face_Description *new_description){
Face_ID current_id = get_face_id(app, buffer);
if (current_id != 0){
Face_Description old_description = get_face_description(app, current_id);
Face_ID new_id = get_face_id_by_description(app, new_description, &old_description);
if (new_id != 0){
buffer_set_face(app, buffer, new_id);
}
}
}
static Face_Description
get_buffer_face_description(Application_Links *app, Buffer_Summary *buffer){
Face_ID current_id = get_face_id(app, buffer);
Face_Description description = {0};
if (current_id != 0){
description = get_face_description(app, current_id);
}
return(description);
}
static Face_Description
get_global_face_description(Application_Links *app){
Face_ID current_id = get_face_id(app, 0);
Face_Description description = get_face_description(app, current_id);
return(description);
}
////////////////////////////////
static void
init_memory(Application_Links *app){
int32_t part_size = (32 << 20);
int32_t general_size = (4 << 20);
void *part_mem = memory_allocate(app, part_size);
global_part = make_part(part_mem, part_size);
void *general_mem = memory_allocate(app, general_size);
general_memory_open(&global_general, general_mem, general_size);
}
static void
default_4coder_initialize(Application_Links *app, bool32 use_scrollbars, bool32 use_file_bars){
init_memory(app);
process_config_file(app);
load_themes_folder(app);
String theme = get_default_theme_name();
String font = get_default_font_name();
change_theme(app, theme.str, theme.size);
change_font(app, font.str, font.size, true);
default_use_scrollbars = use_scrollbars;
default_use_file_bars = use_file_bars;
}
static void
default_4coder_initialize(Application_Links *app){
default_4coder_initialize(app, false, true);
}
static void
default_4coder_side_by_side_panels(Application_Links *app, Buffer_Identifier left_buffer, Buffer_Identifier right_buffer){
Buffer_ID left_id = buffer_identifier_to_id(app, left_buffer);
Buffer_ID right_id = buffer_identifier_to_id(app, right_buffer);
// Left Panel
View_Summary view = get_active_view(app, AccessAll);
new_view_settings(app, &view);
view_set_buffer(app, &view, left_id, 0);
// Right Panel
open_panel_vsplit(app);
View_Summary right_view = get_active_view(app, AccessAll);
view_set_buffer(app, &right_view, right_id, 0);
// Restore Active to Left
set_active_view(app, &view);
}
static void
default_4coder_side_by_side_panels(Application_Links *app, char **command_line_files, int32_t file_count){
Buffer_Identifier left = buffer_identifier(literal("*scratch*"));
Buffer_Identifier right = buffer_identifier(literal("*messages*"));
if (file_count > 0){
char *left_name = command_line_files[0];
int32_t left_len = str_size(left_name);
left = buffer_identifier(left_name, left_len);
if (file_count > 1){
char *right_name = command_line_files[1];
int32_t right_len = str_size(right_name);
right = buffer_identifier(right_name, right_len);
}
}
default_4coder_side_by_side_panels(app, left, right);
}
static void
default_4coder_side_by_side_panels(Application_Links *app){
default_4coder_side_by_side_panels(app, 0, 0);
}
static void
default_4coder_one_panel(Application_Links *app, Buffer_Identifier buffer){
Buffer_ID id = buffer_identifier_to_id(app, buffer);
View_Summary view = get_active_view(app, AccessAll);
new_view_settings(app, &view);
view_set_buffer(app, &view, id, 0);
}
static void
default_4coder_one_panel(Application_Links *app, char **command_line_files, int32_t file_count){
Buffer_Identifier buffer = buffer_identifier(literal("*messages*"));
if (file_count > 0){
char *name = command_line_files[0];
int32_t len = str_size(name);
buffer = buffer_identifier(name, len);
}
default_4coder_one_panel(app, buffer);
}
static void
default_4coder_one_panel(Application_Links *app){
default_4coder_one_panel(app, 0, 0);
}
// BOTTOM