1575 lines
45 KiB
C++
1575 lines
45 KiB
C++
/*
|
|
* Miscellaneous helpers for common operations.
|
|
*/
|
|
|
|
// TOP
|
|
|
|
static Binding_Unit*
|
|
write_unit(Bind_Helper *helper, Binding_Unit unit){
|
|
Binding_Unit *p = 0;
|
|
helper->write_total += sizeof(*p);
|
|
if (helper->error == 0 && helper->cursor != helper->end){
|
|
p = helper->cursor++;
|
|
*p = unit;
|
|
}
|
|
return p;
|
|
}
|
|
|
|
static Bind_Helper
|
|
begin_bind_helper(void *data, int32_t size){
|
|
Bind_Helper result = {};
|
|
result.cursor = (Binding_Unit*)data;
|
|
result.start = result.cursor;
|
|
result.end = result.start + size / sizeof(*result.cursor);
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_header;
|
|
unit.header.total_size = sizeof(*result.header);
|
|
result.header = write_unit(&result, unit);
|
|
result.header->header.user_map_count = 0;
|
|
return(result);
|
|
}
|
|
|
|
static void
|
|
begin_map(Bind_Helper *helper, int32_t mapid, bool32 replace){
|
|
if (helper->group != 0 && helper->error == 0){
|
|
helper->error = BH_ERR_MISSING_END;
|
|
}
|
|
if (!helper->error && mapid < mapid_global){
|
|
++helper->header->header.user_map_count;
|
|
}
|
|
|
|
Binding_Unit unit;
|
|
unit.type = unit_map_begin;
|
|
unit.map_begin.mapid = mapid;
|
|
unit.map_begin.replace = replace;
|
|
helper->group = write_unit(helper, unit);
|
|
helper->group->map_begin.bind_count = 0;
|
|
}
|
|
|
|
static void
|
|
begin_map(Bind_Helper *helper, int32_t mapid){
|
|
begin_map(helper, mapid, false);
|
|
}
|
|
|
|
static void
|
|
restart_map(Bind_Helper *helper, int32_t mapid){
|
|
begin_map(helper, mapid, true);
|
|
}
|
|
|
|
static void
|
|
end_map(Bind_Helper *helper){
|
|
if (helper->group == 0 && helper->error == 0){
|
|
helper->error = BH_ERR_MISSING_BEGIN;
|
|
}
|
|
helper->group = 0;
|
|
}
|
|
|
|
static void
|
|
bind(Bind_Helper *helper, Key_Code code, uint8_t modifiers, Command_ID cmdid){
|
|
if (helper->group == 0 && helper->error == 0){
|
|
helper->error = BH_ERR_MISSING_BEGIN;
|
|
}
|
|
if (!helper->error){
|
|
++helper->group->map_begin.bind_count;
|
|
}
|
|
|
|
Binding_Unit unit;
|
|
unit.type = unit_binding;
|
|
unit.binding.command_id = cmdid;
|
|
unit.binding.code = code;
|
|
unit.binding.modifiers = modifiers;
|
|
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
bind(Bind_Helper *helper, Key_Code code, uint8_t modifiers, Custom_Command_Function *func){
|
|
if (helper->group == 0 && helper->error == 0){
|
|
helper->error = BH_ERR_MISSING_BEGIN;
|
|
}
|
|
if (!helper->error){
|
|
++helper->group->map_begin.bind_count;
|
|
}
|
|
|
|
Binding_Unit unit;
|
|
unit.type = unit_callback;
|
|
unit.callback.func = func;
|
|
unit.callback.code = code;
|
|
unit.callback.modifiers = modifiers;
|
|
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
bind(Bind_Helper *helper, Key_Code code, uint8_t modifiers, Generic_Command cmd){
|
|
if (cmd.cmdid < cmdid_count){
|
|
bind(helper, code, modifiers, cmd.cmdid);
|
|
}
|
|
else{
|
|
bind(helper, code, modifiers, cmd.command);
|
|
}
|
|
}
|
|
|
|
static void
|
|
bind_vanilla_keys(Bind_Helper *helper, int32_t cmdid){
|
|
bind(helper, 0, 0, cmdid);
|
|
}
|
|
|
|
static void
|
|
bind_vanilla_keys(Bind_Helper *helper, Custom_Command_Function *func){
|
|
bind(helper, 0, 0, func);
|
|
}
|
|
|
|
static void
|
|
bind_vanilla_keys(Bind_Helper *helper, unsigned char modifiers, int32_t cmdid){
|
|
bind(helper, 0, modifiers, cmdid);
|
|
}
|
|
|
|
static void
|
|
bind_vanilla_keys(Bind_Helper *helper, unsigned char modifiers, Custom_Command_Function *func){
|
|
bind(helper, 0, modifiers, func);
|
|
}
|
|
|
|
static void
|
|
inherit_map(Bind_Helper *helper, int32_t mapid){
|
|
if (helper->group == 0 && helper->error == 0) helper->error = BH_ERR_MISSING_BEGIN;
|
|
if (!helper->error && mapid < mapid_global) ++helper->header->header.user_map_count;
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_inherit;
|
|
unit.map_inherit.mapid = mapid;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_hook(Bind_Helper *helper, int32_t hook_id, Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = hook_id;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_scroll_rule(Bind_Helper *helper, Scroll_Rule_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_scroll_rule;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_buffer_name_resolver(Bind_Helper *helper, Buffer_Name_Resolver_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_buffer_name_resolver;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_new_file_hook(Bind_Helper *helper, Open_File_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_new_file;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_start_hook(Bind_Helper *helper, Start_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_start;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_open_file_hook(Bind_Helper *helper, Open_File_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_open_file;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_save_file_hook(Bind_Helper *helper, Open_File_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_save_file;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_end_file_hook(Bind_Helper *helper, Open_File_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_end_file;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_file_edit_finished_hook(Bind_Helper *helper, File_Edit_Finished_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_file_edit_finished;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_command_caller(Bind_Helper *helper, Command_Caller_Hook_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_command_caller;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_render_caller(Bind_Helper *helper, Render_Caller_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_render_caller;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static void
|
|
set_input_filter(Bind_Helper *helper, Input_Filter_Function *func){
|
|
Binding_Unit unit = {};
|
|
unit.type = unit_hook;
|
|
unit.hook.hook_id = special_hook_input_filter;
|
|
unit.hook.func = (void*)func;
|
|
write_unit(helper, unit);
|
|
}
|
|
|
|
static int32_t
|
|
end_bind_helper(Bind_Helper *helper){
|
|
if (helper->header){
|
|
helper->header->header.total_size = (int32_t)(helper->cursor - helper->start);
|
|
helper->header->header.error = helper->error;
|
|
}
|
|
int32_t result = helper->write_total;
|
|
return(result);
|
|
}
|
|
|
|
static Bind_Buffer
|
|
end_bind_helper_get_buffer(Bind_Helper *helper){
|
|
int32_t size = end_bind_helper(helper);
|
|
Bind_Buffer result = {};
|
|
result.data = helper->start;
|
|
result.size = size;
|
|
return(result);
|
|
}
|
|
|
|
static u32_4tech
|
|
get_key_code(char *buffer){
|
|
u32_4tech ignore;
|
|
u32_4tech result = utf8_to_u32_length_unchecked((u8_4tech*)buffer, &ignore);
|
|
return(result);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static int32_t
|
|
round_down(int32_t x, int32_t b){
|
|
int32_t r = 0;
|
|
if (x >= 0){
|
|
r = x - (x % b);
|
|
}
|
|
return(r);
|
|
}
|
|
|
|
static int32_t
|
|
round_up(int32_t x, int32_t b){
|
|
int32_t r = 0;
|
|
if (x >= 0){
|
|
r = x + b - (x % b);
|
|
}
|
|
return(r);
|
|
}
|
|
|
|
static void
|
|
exec_command(Application_Links *app, Custom_Command_Function *func){
|
|
func(app);
|
|
}
|
|
|
|
static void
|
|
exec_command(Application_Links *app, Generic_Command cmd){
|
|
if (cmd.cmdid < cmdid_count){
|
|
exec_command(app, cmd.cmdid);
|
|
}
|
|
else{
|
|
exec_command(app, cmd.command);
|
|
}
|
|
}
|
|
|
|
static int32_t
|
|
key_is_unmodified(Key_Event_Data *key){
|
|
int8_t *mods = key->modifiers;
|
|
int32_t unmodified = (!mods[MDFR_CONTROL_INDEX] && !mods[MDFR_ALT_INDEX]);
|
|
return(unmodified);
|
|
}
|
|
|
|
static uint32_t
|
|
to_writable_character(User_Input in, uint8_t *character){
|
|
uint32_t result = 0;
|
|
if (in.key.character != 0){
|
|
u32_to_utf8_unchecked(in.key.character, character, &result);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static uint32_t
|
|
to_writable_character(Key_Event_Data key, uint8_t *character){
|
|
uint32_t result = 0;
|
|
if (key.character != 0){
|
|
u32_to_utf8_unchecked(key.character, character, &result);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
backspace_utf8(String *str){
|
|
bool32 result = false;
|
|
uint8_t *s = (uint8_t*)str->str;
|
|
if (str->size > 0){
|
|
uint32_t i = str->size-1;
|
|
for (; i > 0; --i){
|
|
if (s[i] <= 0x7F || s[i] >= 0xC0){
|
|
break;
|
|
}
|
|
}
|
|
str->size = i;
|
|
result = true;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
query_user_general(Application_Links *app, Query_Bar *bar, bool32 force_number){
|
|
// NOTE(allen|a3.4.4): It will not cause an *error* if we continue on after failing to.
|
|
// start a query bar, but it will be unusual behavior from the point of view of the
|
|
// user, if this command starts intercepting input even though no prompt is shown.
|
|
// This will only happen if you have a lot of bars open already or if the current view
|
|
// doesn't support query bars.
|
|
if (start_query_bar(app, bar, 0) == 0){
|
|
return(false);
|
|
}
|
|
|
|
bool32 success = true;
|
|
|
|
for (;;){
|
|
// NOTE(allen|a3.4.4): This call will block until the user does one of the input
|
|
// types specified in the flags. The first set of flags are inputs you'd like to intercept
|
|
// that you don't want to abort on. The second set are inputs that you'd like to cause
|
|
// the command to abort. If an event satisfies both flags, it is treated as an abort.
|
|
User_Input in = get_user_input(app, EventOnAnyKey, EventOnEsc|EventOnMouseLeftButton|EventOnMouseRightButton);
|
|
|
|
// NOTE(allen|a3.4.4): The responsible thing to do on abort is to end the command
|
|
// without waiting on get_user_input again.
|
|
if (in.abort){
|
|
success = false;
|
|
break;
|
|
}
|
|
|
|
uint8_t character[4];
|
|
uint32_t length = 0;
|
|
bool32 good_character = false;
|
|
if (key_is_unmodified(&in.key)){
|
|
if (force_number){
|
|
if (in.key.character >= '0' && in.key.character <= '9'){
|
|
good_character = true;
|
|
length = to_writable_character(in, character);
|
|
}
|
|
}
|
|
else{
|
|
length = to_writable_character(in, character);
|
|
if (length != 0){
|
|
good_character = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen|a3.4.4): All we have to do to update the query bar is edit our
|
|
// local Query_Bar struct! This is handy because it means our Query_Bar
|
|
// is always correct for typical use without extra work updating the bar.
|
|
if (in.key.keycode == '\n' || in.key.keycode == '\t'){
|
|
break;
|
|
}
|
|
else if (in.key.keycode == key_back){
|
|
backspace_utf8(&bar->string);
|
|
}
|
|
else if (good_character){
|
|
append(&bar->string, make_string(character, length));
|
|
}
|
|
}
|
|
|
|
terminate_with_null(&bar->string);
|
|
|
|
return(success);
|
|
}
|
|
|
|
static bool32
|
|
query_user_string(Application_Links *app, Query_Bar *bar){
|
|
return(query_user_general(app, bar, false));
|
|
}
|
|
|
|
static bool32
|
|
query_user_number(Application_Links *app, Query_Bar *bar){
|
|
return(query_user_general(app, bar, true));
|
|
}
|
|
|
|
static char
|
|
buffer_get_char(Application_Links *app, Buffer_Summary *buffer, int32_t pos){
|
|
char result = ' ';
|
|
*buffer = get_buffer(app, buffer->buffer_id, AccessAll);
|
|
if (pos < buffer->size){
|
|
buffer_read_range(app, buffer, pos, pos + 1, &result);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static Buffer_Identifier
|
|
buffer_identifier(char *str, int32_t len){
|
|
Buffer_Identifier identifier;
|
|
identifier.name = str;
|
|
identifier.name_len = len;
|
|
identifier.id = 0;
|
|
return(identifier);
|
|
}
|
|
|
|
static Buffer_Identifier
|
|
buffer_identifier(Buffer_ID id){
|
|
Buffer_Identifier identifier;
|
|
identifier.name = 0;
|
|
identifier.name_len = 0;
|
|
identifier.id = id;
|
|
return(identifier);
|
|
}
|
|
|
|
static Range
|
|
make_range(int32_t p1, int32_t p2){
|
|
Range range;
|
|
if (p1 < p2){
|
|
range.min = p1;
|
|
range.max = p2;
|
|
}
|
|
else{
|
|
range.min = p2;
|
|
range.max = p1;
|
|
}
|
|
return(range);
|
|
}
|
|
|
|
static void
|
|
adjust_all_buffer_wrap_widths(Application_Links *app, int32_t wrap_width, int32_t min_base_width){
|
|
for (Buffer_Summary buffer = get_buffer_first(app, AccessAll);
|
|
buffer.exists;
|
|
get_buffer_next(app, &buffer, AccessAll)){
|
|
buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, wrap_width);
|
|
buffer_set_setting(app, &buffer, BufferSetting_MinimumBaseWrapPosition, min_base_width);
|
|
}
|
|
}
|
|
|
|
static Buffer_Rect
|
|
get_rect(View_Summary *view){
|
|
Buffer_Rect rect = {};
|
|
|
|
rect.char0 = view->mark.character;
|
|
rect.line0 = view->mark.line;
|
|
|
|
rect.char1 = view->cursor.character;
|
|
rect.line1 = view->cursor.line;
|
|
|
|
if (rect.line0 > rect.line1){
|
|
Swap(int32_t, rect.line0, rect.line1);
|
|
}
|
|
if (rect.char0 > rect.char1){
|
|
Swap(int32_t, rect.char0, rect.char1);
|
|
}
|
|
|
|
return(rect);
|
|
}
|
|
|
|
static i32_Rect
|
|
get_line_x_rect(View_Summary *view){
|
|
i32_Rect rect = {};
|
|
|
|
if (view->unwrapped_lines){
|
|
rect.x0 = (int32_t)view->mark.unwrapped_x;
|
|
rect.x1 = (int32_t)view->cursor.unwrapped_x;
|
|
}
|
|
else{
|
|
rect.x0 = (int32_t)view->mark.wrapped_x;
|
|
rect.x1 = (int32_t)view->cursor.wrapped_x;
|
|
}
|
|
rect.y0 = view->mark.line;
|
|
rect.y1 = view->cursor.line;
|
|
|
|
if (rect.y0 > rect.y1){
|
|
Swap(int32_t, rect.y0, rect.y1);
|
|
}
|
|
if (rect.x0 > rect.x1){
|
|
Swap(int32_t, rect.x0, rect.x1);
|
|
}
|
|
|
|
return(rect);
|
|
}
|
|
|
|
static View_Summary
|
|
get_first_view_with_buffer(Application_Links *app, int32_t buffer_id){
|
|
View_Summary result = {};
|
|
View_Summary test = {};
|
|
|
|
if (buffer_id != 0){
|
|
uint32_t access = AccessAll;
|
|
for(test = get_view_first(app, access);
|
|
test.exists;
|
|
get_view_next(app, &test, access)){
|
|
|
|
Buffer_Summary buffer = get_buffer(app, test.buffer_id, access);
|
|
|
|
if(buffer.buffer_id == buffer_id){
|
|
result = test;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
open_file(Application_Links *app, Buffer_Summary *buffer_out,
|
|
char *filename, int32_t filename_len, bool32 background, bool32 never_new){
|
|
bool32 result = false;
|
|
Buffer_Summary buffer = get_buffer_by_name(app, filename, filename_len, AccessProtected|AccessHidden);
|
|
|
|
if (buffer.exists){
|
|
if (buffer_out){
|
|
*buffer_out = buffer;
|
|
}
|
|
result = true;
|
|
}
|
|
else{
|
|
Buffer_Create_Flag flags = 0;
|
|
if (background){
|
|
flags |= BufferCreate_Background;
|
|
}
|
|
if (never_new){
|
|
flags |= BufferCreate_NeverNew;
|
|
}
|
|
buffer = create_buffer(app, filename, filename_len, flags);
|
|
if (buffer.exists){
|
|
if (buffer_out != 0){
|
|
*buffer_out = buffer;
|
|
}
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static Buffer_ID
|
|
buffer_identifier_to_id(Application_Links *app, Buffer_Identifier identifier){
|
|
Buffer_ID id = 0;
|
|
if (identifier.id != 0){
|
|
id = identifier.id;
|
|
}
|
|
else{
|
|
Buffer_Summary buffer = get_buffer_by_name(app, identifier.name, identifier.name_len, AccessAll);
|
|
id = buffer.buffer_id;
|
|
if (id == 0){
|
|
buffer = get_buffer_by_file_name(app, identifier.name, identifier.name_len, AccessAll);
|
|
id = buffer.buffer_id;
|
|
}
|
|
}
|
|
return(id);
|
|
}
|
|
|
|
static Buffer_Summary
|
|
buffer_identifier_to_buffer_summary(Application_Links *app, Buffer_Identifier identifier, Access_Flag access){
|
|
Buffer_Summary buffer = {};
|
|
if (identifier.id != 0){
|
|
buffer = get_buffer(app, identifier.id, access);
|
|
}
|
|
else{
|
|
buffer = get_buffer_by_name(app, identifier.name, identifier.name_len, access);
|
|
if (!buffer.exists){
|
|
buffer = get_buffer_by_file_name(app, identifier.name, identifier.name_len, access);
|
|
}
|
|
}
|
|
return(buffer);
|
|
}
|
|
|
|
static bool32
|
|
view_open_file(Application_Links *app, View_Summary *view,
|
|
char *filename, int32_t filename_len, bool32 never_new){
|
|
bool32 result = false;
|
|
|
|
if (view != 0){
|
|
Buffer_Summary buffer = {};
|
|
if (open_file(app, &buffer, filename, filename_len, false, never_new)){
|
|
view_set_buffer(app, view, buffer.buffer_id, 0);
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static void
|
|
get_view_prev(Application_Links *app, View_Summary *view, uint32_t access){
|
|
if (view->exists){
|
|
View_ID original_id = view->view_id;
|
|
View_ID check_id = original_id;
|
|
|
|
View_Summary new_view = {};
|
|
|
|
for (;;){
|
|
--check_id;
|
|
if (check_id <= 0){
|
|
check_id = 16;
|
|
}
|
|
if (check_id == original_id){
|
|
new_view = *view;
|
|
break;
|
|
}
|
|
new_view = get_view(app, check_id, access);
|
|
if (new_view.exists){
|
|
break;
|
|
}
|
|
}
|
|
|
|
*view = new_view;
|
|
}
|
|
}
|
|
|
|
static Buffer_Kill_Result
|
|
kill_buffer(Application_Links *app, Buffer_Identifier identifier, View_ID gui_view_id, Buffer_Kill_Flag flags){
|
|
Buffer_Kill_Result result = kill_buffer(app, identifier, flags);
|
|
if (result == BufferKillResult_Dirty){
|
|
Buffer_Summary buffer = buffer_identifier_to_buffer_summary(app, identifier, AccessAll);
|
|
View_Summary view = get_view(app, gui_view_id, AccessAll);
|
|
do_gui_sure_to_kill(app, &buffer, &view);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static View_Summary
|
|
get_view_last(Application_Links *app, uint32_t access){
|
|
View_Summary view = {};
|
|
view.exists = true;
|
|
get_view_prev(app, &view, access);
|
|
if (view.view_id < 1 || view.view_id > 16){
|
|
memset(&view, 0, sizeof(view));
|
|
}
|
|
return(view);
|
|
}
|
|
|
|
static void
|
|
get_next_view_looped_all_panels(Application_Links *app, View_Summary *view, uint32_t access){
|
|
get_view_next(app, view, access);
|
|
if (!view->exists){
|
|
*view = get_view_first(app, access);
|
|
}
|
|
}
|
|
|
|
static void
|
|
get_prev_view_looped_all_panels(Application_Links *app, View_Summary *view, uint32_t access){
|
|
get_view_prev(app, view, access);
|
|
if (!view->exists){
|
|
*view = get_view_last(app, access);
|
|
}
|
|
}
|
|
|
|
static void
|
|
refresh_buffer(Application_Links *app, Buffer_Summary *buffer){
|
|
*buffer = get_buffer(app, buffer->buffer_id, AccessAll);
|
|
}
|
|
|
|
static void
|
|
refresh_view(Application_Links *app, View_Summary *view){
|
|
*view = get_view(app, view->view_id, AccessAll);
|
|
}
|
|
|
|
// TODO(allen): Setup buffer seeking to do character_pos and get View_Summary out of this parameter list.
|
|
static int32_t
|
|
character_pos_to_pos(Application_Links *app, View_Summary *view, Buffer_Summary *buffer, int32_t character_pos){
|
|
int32_t result = 0;
|
|
Full_Cursor cursor = {};
|
|
if (view_compute_cursor(app, view, seek_character_pos(character_pos), &cursor)){
|
|
result = cursor.pos;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static float
|
|
get_view_y(View_Summary *view){
|
|
float y = view->cursor.wrapped_y;
|
|
if (view->unwrapped_lines){
|
|
y = view->cursor.unwrapped_y;
|
|
}
|
|
return(y);
|
|
}
|
|
|
|
static float
|
|
get_view_x(View_Summary *view){
|
|
float x = view->cursor.wrapped_x;
|
|
if (view->unwrapped_lines){
|
|
x = view->cursor.unwrapped_x;
|
|
}
|
|
return(x);
|
|
}
|
|
|
|
static Range
|
|
get_view_range(View_Summary *view){
|
|
return(make_range(view->cursor.pos, view->mark.pos));
|
|
}
|
|
|
|
static bool32
|
|
read_line(Application_Links *app, Partition *part, Buffer_Summary *buffer, int32_t line, String *str){
|
|
Partial_Cursor begin = {};
|
|
Partial_Cursor end = {};
|
|
|
|
bool32 success = false;
|
|
if (buffer_compute_cursor(app, buffer, seek_line_char(line, 1), &begin)){
|
|
if (buffer_compute_cursor(app, buffer, seek_line_char(line, -1), &end)){
|
|
if (begin.line == line){
|
|
if (0 <= begin.pos && begin.pos <= end.pos && end.pos <= buffer->size){
|
|
int32_t size = (end.pos - begin.pos);
|
|
int32_t alloc_size = size + 1;
|
|
char *memory = push_array(part, char, alloc_size);
|
|
if (memory != 0){
|
|
*str = make_string(memory, 0, alloc_size);
|
|
success = true;
|
|
buffer_read_range(app, buffer, begin.pos, end.pos, str->str);
|
|
str->size = size;
|
|
terminate_with_null(str);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return(success);
|
|
}
|
|
|
|
static int32_t
|
|
buffer_get_line_start(Application_Links *app, Buffer_Summary *buffer, int32_t line){
|
|
int32_t result = buffer->size;
|
|
if (line <= buffer->line_count){
|
|
Partial_Cursor partial_cursor = {};
|
|
buffer_compute_cursor(app, buffer, seek_line_char(line, 1), &partial_cursor);
|
|
result = partial_cursor.pos;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static int32_t
|
|
buffer_get_line_end(Application_Links *app, Buffer_Summary *buffer, int32_t line){
|
|
int32_t result = buffer->size;
|
|
if (line <= buffer->line_count){
|
|
Partial_Cursor partial_cursor = {};
|
|
buffer_compute_cursor(app, buffer, seek_line_char(line, -1), &partial_cursor);
|
|
result = partial_cursor.pos;
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static int32_t
|
|
buffer_get_line_number(Application_Links *app, Buffer_Summary *buffer, int32_t pos){
|
|
Partial_Cursor partial_cursor = {};
|
|
buffer_compute_cursor(app, buffer, seek_pos(pos), &partial_cursor);
|
|
return(partial_cursor.line);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
get_first_token_at_line(Application_Links *app, Buffer_Summary *buffer, Cpp_Token_Array tokens, int32_t line, int32_t *line_start_out = 0){
|
|
int32_t line_start = buffer_get_line_start(app, buffer, line);
|
|
Cpp_Get_Token_Result get_token = cpp_get_token(tokens, line_start);
|
|
|
|
if (get_token.in_whitespace){
|
|
get_token.token_index += 1;
|
|
}
|
|
|
|
if (line_start_out){
|
|
*line_start_out = line_start;
|
|
}
|
|
|
|
Cpp_Token *result = 0;
|
|
if (get_token.token_index < tokens.count){
|
|
result = &tokens.tokens[get_token.token_index];
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static bool32
|
|
init_stream_chunk(Stream_Chunk *chunk, Application_Links *app, Buffer_Summary *buffer,
|
|
int32_t pos, char *data, uint32_t size){
|
|
bool32 result = false;
|
|
|
|
refresh_buffer(app, buffer);
|
|
if (0 <= pos && pos < buffer->size && size > 0){
|
|
chunk->app = app;
|
|
chunk->buffer = buffer;
|
|
chunk->base_data = data;
|
|
chunk->data_size = size;
|
|
chunk->start = round_down(pos, size);
|
|
chunk->end = round_up(pos, size);
|
|
|
|
if (chunk->max_end > buffer->size || chunk->max_end == 0){
|
|
chunk->max_end = buffer->size;
|
|
}
|
|
|
|
if (chunk->max_end && chunk->max_end < chunk->end){
|
|
chunk->end = chunk->max_end;
|
|
}
|
|
if (chunk->min_start && chunk->min_start > chunk->start){
|
|
chunk->start = chunk->min_start;
|
|
}
|
|
|
|
if (chunk->start < chunk->end){
|
|
buffer_read_range(app, buffer, chunk->start, chunk->end, chunk->base_data);
|
|
chunk->data = chunk->base_data - chunk->start;
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
forward_stream_chunk(Stream_Chunk *chunk){
|
|
Application_Links *app = chunk->app;
|
|
Buffer_Summary *buffer = chunk->buffer;
|
|
bool32 result = 0;
|
|
|
|
refresh_buffer(app, buffer);
|
|
if (chunk->end < buffer->size){
|
|
chunk->start = chunk->end;
|
|
chunk->end += chunk->data_size;
|
|
|
|
if (chunk->max_end && chunk->max_end < chunk->end){
|
|
chunk->end = chunk->max_end;
|
|
}
|
|
if (chunk->min_start && chunk->min_start > chunk->start){
|
|
chunk->start = chunk->min_start;
|
|
}
|
|
|
|
if (chunk->start < chunk->end){
|
|
buffer_read_range(app, buffer, chunk->start, chunk->end, chunk->base_data);
|
|
chunk->data = chunk->base_data - chunk->start;
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
else if (chunk->add_null && chunk->end + 1 < buffer->size){
|
|
chunk->start = buffer->size;
|
|
chunk->end = buffer->size + 1;
|
|
chunk->base_data[0] = 0;
|
|
chunk->data = chunk->base_data - chunk->start;
|
|
result = 1;
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
backward_stream_chunk(Stream_Chunk *chunk){
|
|
Application_Links *app = chunk->app;
|
|
Buffer_Summary *buffer = chunk->buffer;
|
|
bool32 result = 0;
|
|
|
|
refresh_buffer(app, buffer);
|
|
if (chunk->start > 0){
|
|
chunk->end = chunk->start;
|
|
chunk->start -= chunk->data_size;
|
|
|
|
if (chunk->max_end && chunk->max_end < chunk->end){
|
|
chunk->end = chunk->max_end;
|
|
}
|
|
if (chunk->min_start && chunk->min_start > chunk->start){
|
|
chunk->start = chunk->min_start;
|
|
}
|
|
|
|
if (chunk->start < chunk->end){
|
|
buffer_read_range(app, buffer, chunk->start, chunk->end, chunk->base_data);
|
|
chunk->data = chunk->base_data - chunk->start;
|
|
result = 1;
|
|
}
|
|
}
|
|
|
|
else if (chunk->add_null && chunk->start > -1){
|
|
chunk->start = -1;
|
|
chunk->end = 0;
|
|
chunk->base_data[0] = 0;
|
|
chunk->data = chunk->base_data - chunk->start;
|
|
result = 1;
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static bool32
|
|
init_stream_tokens(Stream_Tokens_DEP *stream, Application_Links *app, Buffer_Summary *buffer,
|
|
int32_t pos, Cpp_Token *data, int32_t count){
|
|
bool32 result = false;
|
|
|
|
refresh_buffer(app, buffer);
|
|
|
|
int32_t token_count = buffer_token_count(app, buffer);
|
|
if (buffer->tokens_are_ready && pos >= 0 && pos < token_count && count > 0){
|
|
stream->app = app;
|
|
stream->buffer = buffer;
|
|
stream->base_tokens = data;
|
|
stream->count = count;
|
|
stream->start = round_down(pos, count);
|
|
stream->end = round_up(pos, count);
|
|
stream->token_count = token_count;
|
|
|
|
if (stream->start < 0){
|
|
stream->start = 0;
|
|
}
|
|
if (stream->end > stream->token_count){
|
|
stream->end = stream->token_count;
|
|
}
|
|
|
|
buffer_read_tokens(app, buffer, stream->start, stream->end, stream->base_tokens);
|
|
stream->tokens = stream->base_tokens - stream->start;
|
|
result = true;
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static Stream_Tokens_DEP
|
|
begin_temp_stream_token(Stream_Tokens_DEP *stream){
|
|
return(*stream);
|
|
}
|
|
|
|
static void
|
|
end_temp_stream_token(Stream_Tokens_DEP *stream, Stream_Tokens_DEP temp){
|
|
if (stream->start != temp.start || stream->end != temp.end){
|
|
Application_Links *app = stream->app;
|
|
buffer_read_tokens(app, temp.buffer, temp.start, temp.end, temp.base_tokens);
|
|
stream->tokens = stream->base_tokens - temp.start;
|
|
stream->start = temp.start;
|
|
stream->end = temp.end;
|
|
}
|
|
}
|
|
|
|
static bool32
|
|
forward_stream_tokens(Stream_Tokens_DEP *stream){
|
|
Application_Links *app = stream->app;
|
|
Buffer_Summary *buffer = stream->buffer;
|
|
bool32 result = false;
|
|
|
|
refresh_buffer(app, buffer);
|
|
if (stream->end < stream->token_count){
|
|
stream->start = stream->end;
|
|
stream->end += stream->count;
|
|
|
|
if (stream->end > stream->token_count){
|
|
stream->end = stream->token_count;
|
|
}
|
|
|
|
if (stream->start < stream->end){
|
|
buffer_read_tokens(app, buffer, stream->start, stream->end, stream->base_tokens);
|
|
stream->tokens = stream->base_tokens - stream->start;
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static bool32
|
|
backward_stream_tokens(Stream_Tokens_DEP *stream){
|
|
Application_Links *app = stream->app;
|
|
Buffer_Summary *buffer = stream->buffer;
|
|
bool32 result = false;
|
|
|
|
refresh_buffer(app, buffer);
|
|
if (stream->start > 0){
|
|
stream->end = stream->start;
|
|
stream->start -= stream->count;
|
|
|
|
if (0 > stream->start){
|
|
stream->start = 0;
|
|
}
|
|
|
|
if (stream->start < stream->end){
|
|
buffer_read_tokens(app, buffer, stream->start, stream->end, stream->base_tokens);
|
|
stream->tokens = stream->base_tokens - stream->start;
|
|
result = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static Token_Range
|
|
buffer_get_token_range(Application_Links *app, Buffer_ID buffer_id){
|
|
Token_Range range = {};
|
|
Buffer_Summary buffer = get_buffer(app, buffer_id, AccessAll);
|
|
buffer_get_token_range(app, &buffer, &range.first, &range.one_past_last);
|
|
return(range);
|
|
}
|
|
|
|
static Token_Iterator
|
|
make_token_iterator(Token_Range range, Cpp_Token *token){
|
|
Token_Iterator iterator = {};
|
|
if (range.first != 0 && range.one_past_last != 0){
|
|
if (token == 0 || token < range.first){
|
|
token = range.first;
|
|
}
|
|
if (token > range.one_past_last){
|
|
token = range.one_past_last;
|
|
}
|
|
iterator.token = token;
|
|
iterator.range = range;
|
|
}
|
|
return(iterator);
|
|
}
|
|
|
|
static Token_Iterator
|
|
make_token_iterator(Token_Range range, int32_t index){
|
|
return(make_token_iterator(range, range.first + index));
|
|
}
|
|
|
|
static void
|
|
token_iterator_set(Token_Iterator *iterator, Cpp_Token *token){
|
|
*iterator = make_token_iterator(iterator->range, token);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_range_check(Token_Range range, Cpp_Token *token){
|
|
if (token < range.first || range.one_past_last <= token){
|
|
token = 0;
|
|
}
|
|
return(token);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_iterator_current(Token_Iterator *iterator){
|
|
return(token_range_check(iterator->range, iterator->token));
|
|
}
|
|
|
|
static int32_t
|
|
token_iterator_current_index(Token_Iterator *iterator){
|
|
int32_t index = -1;
|
|
Cpp_Token *token = token_iterator_current(iterator);
|
|
if (token != 0 && iterator->range.first <= token && token <= iterator->range.one_past_last){
|
|
index = (int32_t)(token - iterator->range.first);
|
|
}
|
|
return(index);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_iterator_goto_next(Token_Iterator *iterator){
|
|
Cpp_Token *token = iterator->token;
|
|
Cpp_Token *one_past_last = iterator->range.one_past_last;
|
|
for (token += 1; token < one_past_last; token += 1){
|
|
if (token->type != CPP_TOKEN_COMMENT){
|
|
break;
|
|
}
|
|
}
|
|
Cpp_Token *result = token_range_check(iterator->range, token);
|
|
*iterator = make_token_iterator(iterator->range, token);
|
|
return(result);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_iterator_goto_next_raw(Token_Iterator *iterator){
|
|
Cpp_Token *result = token_range_check(iterator->range, iterator->token + 1);
|
|
*iterator = make_token_iterator(iterator->range, iterator->token + 1);
|
|
return(result);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_iterator_goto_prev(Token_Iterator *iterator){
|
|
Cpp_Token *token = iterator->token;
|
|
Cpp_Token *first = iterator->range.first;
|
|
for (token -= 1; token >= first; token -= 1){
|
|
if (token->type != CPP_TOKEN_COMMENT){
|
|
break;
|
|
}
|
|
}
|
|
Cpp_Token *result = token_range_check(iterator->range, token);
|
|
*iterator = make_token_iterator(iterator->range, token);
|
|
return(result);
|
|
}
|
|
|
|
static Cpp_Token*
|
|
token_iterator_goto_prev_raw(Token_Iterator *iterator){
|
|
Cpp_Token *result = token_range_check(iterator->range, iterator->token - 1);
|
|
*iterator = make_token_iterator(iterator->range, iterator->token - 1);
|
|
return(result);
|
|
}
|
|
|
|
static String
|
|
token_get_lexeme(Application_Links *app, Buffer_Summary *buffer, Cpp_Token *token, char *out_buffer, int32_t out_buffer_size){
|
|
String result = {};
|
|
if (out_buffer_size > 1){
|
|
int32_t read_size = token->size;
|
|
if (read_size >= out_buffer_size){
|
|
read_size = out_buffer_size - 1;
|
|
}
|
|
if (buffer_read_range(app, buffer, token->start, token->start + read_size, out_buffer)){
|
|
result = make_string(out_buffer, read_size, out_buffer_size);
|
|
out_buffer[read_size] = 0;
|
|
}
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static String
|
|
token_get_lexeme(Application_Links *app, Partition *part, Buffer_Summary *buffer, Cpp_Token *token){
|
|
String result = {};
|
|
Temp_Memory restore_point = begin_temp_memory(part);
|
|
char *s = push_array(part, char, token->size);
|
|
if (s != 0){
|
|
result = token_get_lexeme(app, buffer, token, s, token->size);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static String
|
|
get_query_string(Application_Links *app, char *query_str, char *string_space, int32_t space_size){
|
|
Query_Bar bar;
|
|
bar.prompt = make_string_slowly(query_str);
|
|
bar.string = make_string_cap(string_space, 0, space_size);
|
|
if (!query_user_string(app, &bar)){
|
|
bar.string.size = 0;
|
|
}
|
|
return(bar.string);
|
|
}
|
|
|
|
static String
|
|
get_string_in_view_range(Application_Links *app, Partition *arena, View_Summary *view){
|
|
String str = {};
|
|
Buffer_Summary buffer = get_buffer(app, view->buffer_id, AccessProtected);
|
|
if (!buffer.exists) return(str);
|
|
Range range = get_view_range(view);
|
|
int32_t query_length = range.max - range.min;
|
|
if (query_length != 0){
|
|
char *query_space = push_array(arena, char, query_length);
|
|
if (buffer_read_range(app, &buffer, range.min, range.max, query_space)){
|
|
str = make_string(query_space, query_length);
|
|
}
|
|
}
|
|
return(str);
|
|
}
|
|
|
|
static String
|
|
get_token_or_word_under_pos(Application_Links *app, Buffer_Summary *buffer, int32_t pos, char *space, int32_t capacity){
|
|
String result = {};
|
|
Cpp_Get_Token_Result get_result = {};
|
|
bool32 success = buffer_get_token_index(app, buffer, pos, &get_result);
|
|
if (success && !get_result.in_whitespace){
|
|
int32_t size = get_result.token_end - get_result.token_start;
|
|
if (size > 0 && size <= capacity){
|
|
success = buffer_read_range(app, buffer, get_result.token_start, get_result.token_end, space);
|
|
if (success){
|
|
result = make_string(space, size);
|
|
}
|
|
}
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, char *s0, char *s1, char *s2){
|
|
String sr = {};
|
|
sr.memory_size = str_size(s0) + str_size(s1) + str_size(s2) + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, char *s0, char *s1, String s2){
|
|
String sr = {};
|
|
sr.memory_size = str_size(s0) + str_size(s1) + s2.size + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, char *s0, String s1, char *s2){
|
|
String sr = {};
|
|
sr.memory_size = str_size(s0) + s1.size + str_size(s2) + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, char *s0, String s1, String s2){
|
|
String sr = {};
|
|
sr.memory_size = str_size(s0) + s1.size + s2.size + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, String s0, char *s1, char *s2){
|
|
String sr = {};
|
|
sr.memory_size = s0.size + str_size(s1) + str_size(s2) + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, String s0, char *s1, String s2){
|
|
String sr = {};
|
|
sr.memory_size = s0.size + str_size(s1) + s2.size + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, String s0, String s1, char *s2){
|
|
String sr = {};
|
|
sr.memory_size = s0.size + s1.size + str_size(s2) + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static String
|
|
build_string(Partition *part, String s0, String s1, String s2){
|
|
String sr = {};
|
|
sr.memory_size = s0.size + s1.size + s2.size + 1;
|
|
sr.str = push_array(part, char, sr.memory_size);
|
|
if (sr.str != 0){
|
|
append(&sr, s0);
|
|
append(&sr, s1);
|
|
append(&sr, s2);
|
|
}
|
|
terminate_with_null(&sr);
|
|
return(sr);
|
|
}
|
|
|
|
static bool32
|
|
lexer_keywords_default_init(Partition *arena, Cpp_Keyword_Table *kw_out, Cpp_Keyword_Table *pp_out){
|
|
bool32 success = false;
|
|
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_array(arena, char, (i32_4tech)kw_size);
|
|
void *pp_mem = push_array(arena, char, (i32_4tech)pp_size);
|
|
if (kw_mem != 0 && pp_mem != 0){
|
|
*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);
|
|
success = true;
|
|
}
|
|
return(success);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static String
|
|
get_hot_directory(Application_Links *app, Partition *arena){
|
|
Temp_Memory temp = begin_temp_memory(arena);
|
|
int32_t space_cap = partition_remaining(arena);
|
|
char *space = push_array(arena, char, space_cap);
|
|
String hot_dir = make_string_cap(space, 0, space_cap);
|
|
hot_dir.size = directory_get_hot(app, hot_dir.str, hot_dir.memory_size);
|
|
end_temp_memory(temp);
|
|
push_array(arena, char, hot_dir.size);
|
|
hot_dir.memory_size = hot_dir.size;
|
|
return(hot_dir);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
static String
|
|
dump_file_handle(Partition *arena, FILE *file){
|
|
String str = {};
|
|
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_Handle_Path
|
|
open_file_search_up_path(Partition *arena, String path, String file_name){
|
|
File_Handle_Path result = {};
|
|
|
|
int32_t cap = path.size + file_name.size + 2;
|
|
char *space = push_array(arena, char, cap);
|
|
push_align(arena, 8);
|
|
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, "/");
|
|
}
|
|
|
|
for (;;){
|
|
int32_t base_size = name_str.size;
|
|
append(&name_str, file_name);
|
|
terminate_with_null(&name_str);
|
|
result.file = fopen(name_str.str, "rb");
|
|
if (result.file != 0){
|
|
result.path = name_str;
|
|
break;
|
|
}
|
|
|
|
name_str.size = base_size;
|
|
remove_last_folder(&name_str);
|
|
if (name_str.size >= base_size){
|
|
break;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
}
|
|
|
|
static FILE*
|
|
open_file_try_current_path_then_binary_path(Application_Links *app, char *file_name){
|
|
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(&str, "/");
|
|
append(&str, file_name);
|
|
if (terminate_with_null(&str)){
|
|
file = fopen(str.str, "rb");
|
|
}
|
|
}
|
|
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 File_Name_Data
|
|
dump_file(Partition *arena, String file_name){
|
|
File_Name_Data result = {};
|
|
FILE *file = open_file(arena, file_name);
|
|
if (file != 0){
|
|
result.file_name = file_name;
|
|
result.data = dump_file_handle(arena, file);
|
|
fclose(file);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static File_Name_Path_Data
|
|
dump_file_search_up_path(Partition *arena, String path, String file_name){
|
|
File_Name_Path_Data result = {};
|
|
File_Handle_Path file = open_file_search_up_path(arena, path, file_name);
|
|
if (file.file != 0){
|
|
result.file_name = file_name;
|
|
result.path = file.path;
|
|
result.data = dump_file_handle(arena, file.file);
|
|
fclose(file.file);
|
|
}
|
|
return(result);
|
|
}
|
|
|
|
static void
|
|
sort_pairs_by_key__quick(Sort_Pair_i32 *pairs, int32_t first, int32_t one_past_last){
|
|
int32_t dif = one_past_last - first;
|
|
if (dif >= 2){
|
|
int32_t pivot = one_past_last - 1;
|
|
Sort_Pair_i32 pivot_pair = pairs[pivot];
|
|
int32_t j = first;
|
|
bool32 interleave = false;
|
|
for (int32_t i = first; i < pivot; i += 1){
|
|
Sort_Pair_i32 pair = pairs[i];
|
|
if (pair.key < pivot_pair.key){
|
|
pairs[i] = pairs[j];
|
|
pairs[j] = pair;
|
|
j += 1;
|
|
}
|
|
else if (pair.key == pivot_pair.key){
|
|
if (interleave){
|
|
pairs[i] = pairs[j];
|
|
pairs[j] = pair;
|
|
j += 1;
|
|
}
|
|
interleave = !interleave;
|
|
}
|
|
}
|
|
pairs[pivot] = pairs[j];
|
|
pairs[j] = pivot_pair;
|
|
sort_pairs_by_key__quick(pairs, first, j);
|
|
sort_pairs_by_key__quick(pairs, j + 1, one_past_last);
|
|
}
|
|
}
|
|
|
|
static void
|
|
sort_pairs_by_key(Sort_Pair_i32 *pairs, int32_t count){
|
|
sort_pairs_by_key__quick(pairs, 0, count);
|
|
}
|
|
|
|
static Range_Array
|
|
get_ranges_of_duplicate_keys(Partition *arena, int32_t *keys, int32_t stride, int32_t count){
|
|
Range_Array result = {};
|
|
result.ranges = push_array(arena, Range, 0);
|
|
uint8_t *ptr = (uint8_t*)keys;
|
|
int32_t start_i = 0;
|
|
for (int32_t i = 1; i <= count; i += 1){
|
|
bool32 is_end = false;
|
|
if (i == count){
|
|
is_end = true;
|
|
}
|
|
else if (*(int32_t*)(ptr + i*stride) != *(int32_t*)(ptr + start_i*stride)){
|
|
is_end = true;
|
|
}
|
|
if (is_end){
|
|
Range *new_range = push_array(arena, Range, 1);
|
|
new_range->first = start_i;
|
|
new_range->one_past_last = i;
|
|
start_i = i;
|
|
}
|
|
}
|
|
result.count = (int32_t)(push_array(arena, Range, 0) - result.ranges);
|
|
return(result);
|
|
}
|
|
|
|
static void
|
|
no_mark_snap_to_cursor(Application_Links *app, Managed_Scope view_scope){
|
|
managed_variable_set(app, view_scope, view_snap_mark_to_cursor, false);
|
|
}
|
|
|
|
static void
|
|
no_mark_snap_to_cursor(Application_Links *app, View_ID view_id){
|
|
Managed_Scope scope = view_get_managed_scope(app, view_id);
|
|
no_mark_snap_to_cursor(app, scope);
|
|
}
|
|
|
|
static void
|
|
no_mark_snap_to_cursor_if_shift(Application_Links *app, View_ID view_id){
|
|
User_Input in = get_command_input(app);
|
|
if (in.key.modifiers[MDFR_SHIFT_INDEX]){
|
|
no_mark_snap_to_cursor(app, view_id);
|
|
}
|
|
}
|
|
|
|
static bool32
|
|
view_has_highlighted_range(Application_Links *app, View_ID view_id){
|
|
if (fcoder_mode == FCoderMode_NotepadLike){
|
|
View_Summary view = get_view(app, view_id, AccessAll);
|
|
return(view.cursor.pos != view.mark.pos);
|
|
}
|
|
return(false);
|
|
}
|
|
|
|
static bool32
|
|
if_view_has_highlighted_range_delete_range(Application_Links *app, View_ID view_id){
|
|
if (view_has_highlighted_range(app, view_id)){
|
|
View_Summary view = get_view(app, view_id, AccessAll);
|
|
Range range = get_view_range(&view);
|
|
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
|
|
buffer_replace_range(app, &buffer, range.min, range.max, 0, 0);
|
|
return(true);
|
|
}
|
|
return(false);
|
|
}
|
|
|
|
static void
|
|
begin_notepad_mode(Application_Links *app){
|
|
fcoder_mode = FCoderMode_NotepadLike;
|
|
for (View_Summary view = get_view_first(app, AccessAll);
|
|
view.exists;
|
|
get_view_next(app, &view, AccessAll)){
|
|
view_set_mark(app, &view, seek_pos(view.cursor.pos));
|
|
}
|
|
}
|
|
|
|
// BOTTOM
|
|
|