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rough multi-line system

This commit is contained in:
Allen Webster 2016-07-18 16:53:04 -04:00
parent bea36e9d9e
commit 28af8c92cc
4 changed files with 128 additions and 12 deletions
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2
4coder_helper.h
View File

@ -255,7 +255,7 @@ struct Buffer_Rect{
inline Buffer_Rect
get_rect(View_Summary *view){
Buffer_Rect rect;
Buffer_Rect rect = {0};
rect.char0 = view->mark.character;
rect.line0 = view->mark.line;

19
4coder_jump_parsing.cpp
View File

@ -307,8 +307,8 @@ seek_error_skip_repeats(Application_Links *app, Partition *part,
}
static int
seek_error(Application_Links *app, Partition *part,
int skip_sub_error, int dir){
seek_error_no_skip(Application_Links *app, Partition *part,
int skip_sub_error, int dir){
int result = true;
Jump_Location location = {0};
Prev_Jump jump = {0};
@ -327,6 +327,17 @@ seek_error(Application_Links *app, Partition *part,
return(result);
}
static int
seek_error(Application_Links *app, Partition *part,
int skip_sub_error, int skip_same_line, int dir){
if (skip_same_line){
seek_error_skip_repeats(app, part, skip_sub_error, dir);
}
else{
seek_error_no_skip(app, part, skip_sub_error, dir);
}
}
CUSTOM_COMMAND_SIG(goto_next_error){
seek_error_skip_repeats(app, &global_part, true, 1);
}
@ -336,11 +347,11 @@ CUSTOM_COMMAND_SIG(goto_prev_error){
}
CUSTOM_COMMAND_SIG(goto_next_error_no_skips){
seek_error(app, &global_part, true, 1);
seek_error_no_skip(app, &global_part, true, 1);
}
CUSTOM_COMMAND_SIG(goto_prev_error_no_skips){
seek_error(app, &global_part, true, -1);
seek_error_no_skip(app, &global_part, true, -1);
}
CUSTOM_COMMAND_SIG(goto_first_error){

7
buffer/4coder_buffer_abstract.cpp
View File

@ -1110,13 +1110,12 @@ buffer_partial_from_line_character(Buffer_Type *buffer, int line, int character)
if (line_index < 0) line_index = 0;
int this_start = buffer->line_starts[line_index];
int next_start = buffer->size;
int max_character = (buffer->size-this_start) + 1;
if (line_index+1 < buffer->line_count){
next_start = buffer->line_starts[line_index+1];
int next_start = buffer->line_starts[line_index+1];
max_character = (next_start-this_start);
}
int max_character = (next_start-this_start);
if (character <= 0) character = 1;
if (character > max_character) character = max_character;

112
power/4coder_experiments.cpp
View File

@ -10,9 +10,8 @@
#include <string.h>
CUSTOM_COMMAND_SIG(kill_rect){
unsigned int access = AccessOpen;
View_Summary view = app->get_active_view(app, access);
Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, access);
View_Summary view = app->get_active_view(app, AccessOpen);
Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, AccessOpen);
Buffer_Rect rect = get_rect(&view);
@ -37,6 +36,112 @@ CUSTOM_COMMAND_SIG(kill_rect){
}
}
static void
pad_buffer_line(Application_Links *app, Partition *part,
Buffer_Summary *buffer, int line,
char padchar, int target){
Partial_Cursor start = {0};
Partial_Cursor end = {0};
if (app->buffer_compute_cursor(app, buffer, seek_line_char(line, 1), &start)){
if (app->buffer_compute_cursor(app, buffer, seek_line_char(line, 65536), &end)){
if (start.line == line){
if (end.character-1 < target){
Temp_Memory temp = begin_temp_memory(part);
int size = target - (end.character-1);
char *str = push_array(part, char, size);
memset(str, ' ', size);
app->buffer_replace_range(app, buffer, end.pos, end.pos, str, size);
end_temp_memory(temp);
}
}
}
}
}
CUSTOM_COMMAND_SIG(multi_line_edit){
Partition *part = &global_part;
View_Summary view = app->get_active_view(app, AccessOpen);
Buffer_Summary buffer = app->get_buffer(app, view.buffer_id, AccessOpen);
Buffer_Rect rect = get_rect(&view);
int start_line = view.cursor.line;
int pos = view.cursor.character-1;
for (int i = rect.line0; i <= rect.line1; ++i){
pad_buffer_line(app, &global_part, &buffer, i, ' ', pos);
}
int line_count = rect.line1 - rect.line0 + 1;
for (;;){
User_Input in = app->get_user_input(app, EventOnAnyKey, EventOnEsc | EventOnButton);
if (in.abort) break;
if (in.key.character && key_is_unmodified(&in.key)){
char str = (char)in.key.character;
Temp_Memory temp = begin_temp_memory(part);
Buffer_Edit *edit = push_array(part, Buffer_Edit, line_count);
Buffer_Edit *edits = edit;
for (int i = rect.line0; i <= rect.line1; ++i){
Partial_Cursor cursor = {0};
if (app->buffer_compute_cursor(app, &buffer, seek_line_char(i, pos+1), &cursor)){
edit->str_start = 0;
edit->len = 1;
edit->start = cursor.pos;
edit->end = cursor.pos;
++edit;
}
}
int edit_count = (int)(edit - edits);
app->buffer_batch_edit(app, &buffer, &str, 1, edits, edit_count, BatchEdit_Normal);
end_temp_memory(temp);
++pos;
app->view_set_cursor(app, &view, seek_line_char(start_line, pos+1), true);
}
else if (in.key.keycode == key_back){
if (pos > 0){
Temp_Memory temp = begin_temp_memory(part);
Buffer_Edit *edit = push_array(part, Buffer_Edit, line_count);
Buffer_Edit *edits = edit;
for (int i = rect.line0; i <= rect.line1; ++i){
Partial_Cursor cursor = {0};
if (app->buffer_compute_cursor(app, &buffer, seek_line_char(i, pos+1), &cursor)){
edit->str_start = 0;
edit->len = 0;
edit->start = cursor.pos-1;
edit->end = cursor.pos;
++edit;
}
}
int edit_count = (int)(edit - edits);
app->buffer_batch_edit(app, &buffer, 0, 0, edits, edit_count, BatchEdit_Normal);
end_temp_memory(temp);
--pos;
}
}
else{
break;
}
}
}
// TODO(allen): Both of these brace related commands would work better
// if the API exposed access to the tokens in a code file.
CUSTOM_COMMAND_SIG(mark_matching_brace){
@ -256,6 +361,7 @@ get_bindings(void *data, int size){
begin_map(context, mapid_file);
bind(context, 'k', MDFR_ALT, kill_rect);
bind(context, ' ', MDFR_ALT, multi_line_edit);
end_map(context);
begin_map(context, my_code_map);