ps
/
4coder
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Edit position stack cleanup

This commit is contained in:
Allen Webster 2019-02-03 19:51:43 -08:00
parent d9f71adcb3
commit 5926d9fdd9
11 changed files with 205 additions and 314 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
4coder_default_hooks.cpp
View File

@ -752,7 +752,7 @@ OPEN_FILE_HOOK_SIG(default_file_save){
FILE_EDIT_FINISHED_SIG(default_file_edit){ FILE_EDIT_FINISHED_SIG(default_file_edit){
for (int32_t i = 0; i < buffer_id_count; i += 1){ for (int32_t i = 0; i < buffer_id_count; i += 1){
#if 0 #if 1
// NOTE(allen|4.0.31): This code is example usage, it's not a particularly nice feature to actually have. // NOTE(allen|4.0.31): This code is example usage, it's not a particularly nice feature to actually have.
Buffer_Summary buffer = get_buffer(app, buffer_ids[i], AccessAll); Buffer_Summary buffer = get_buffer(app, buffer_ids[i], AccessAll);

12
4ed.cpp
View File

@ -74,7 +74,7 @@ file_cursor_to_end(System_Functions *system, Models *models, Editing_File *file)
continue; continue;
} }
view_cursor_move(system, view, pos); view_cursor_move(system, view, pos);
view->transient.edit_pos->mark = view->transient.edit_pos->cursor.pos; view->transient.edit_pos.mark = view->transient.edit_pos.cursor.pos;
} }
} }
@ -124,7 +124,6 @@ internal void
view_undo_redo(System_Functions *system, Models *models, View *view, Edit_Stack *stack, Edit_Type expected_type){ view_undo_redo(System_Functions *system, Models *models, View *view, Edit_Stack *stack, Edit_Type expected_type){
Editing_File *file = view->transient.file_data.file; Editing_File *file = view->transient.file_data.file;
Assert(file != 0); Assert(file != 0);
Assert(view->transient.edit_pos != 0);
if (stack->edit_count > 0){ if (stack->edit_count > 0){
Edit_Step step = stack->edits[stack->edit_count - 1]; Edit_Step step = stack->edits[stack->edit_count - 1];
Assert(step.type == expected_type); Assert(step.type == expected_type);
@ -1522,7 +1521,7 @@ App_Step_Sig(app_step){
i32 max_y = 0; i32 max_y = 0;
b32 file_scroll = false; b32 file_scroll = false;
if (!view->transient.ui_mode){ if (!view->transient.ui_mode){
scroll_vars = &view->transient.edit_pos->scroll; scroll_vars = &view->transient.edit_pos.scroll;
max_y = view_compute_max_target_y(view); max_y = view_compute_max_target_y(view);
file_scroll = true; file_scroll = true;
} }
@ -1557,13 +1556,11 @@ App_Step_Sig(app_step){
panel != &models->layout.used_sentinel; panel != &models->layout.used_sentinel;
panel = panel->next){ panel = panel->next){
View *view = panel->view; View *view = panel->view;
if (view->transient.edit_pos != 0){ GUI_Scroll_Vars *scroll_vars = &view->transient.edit_pos.scroll;
GUI_Scroll_Vars *scroll_vars = &view->transient.edit_pos->scroll;
scroll_vars->scroll_x = (f32)scroll_vars->target_x; scroll_vars->scroll_x = (f32)scroll_vars->target_x;
scroll_vars->scroll_y = (f32)scroll_vars->target_y; scroll_vars->scroll_y = (f32)scroll_vars->target_y;
} }
} }
}
// NOTE(allen): hook for files marked "edit finished" // NOTE(allen): hook for files marked "edit finished"
{ {
@ -1590,6 +1587,7 @@ App_Step_Sig(app_step){
Editing_File *file = CastFromMember(Editing_File, edit_finished_mark_node, node); Editing_File *file = CastFromMember(Editing_File, edit_finished_mark_node, node);
Buffer_ID *new_id = push_array(scratch, Buffer_ID, 1); Buffer_ID *new_id = push_array(scratch, Buffer_ID, 1);
*new_id = file->id.id; *new_id = file->id.id;
} }
i32 id_count = (i32)(push_array(scratch, Buffer_ID, 0) - ids); i32 id_count = (i32)(push_array(scratch, Buffer_ID, 0) - ids);
@ -1647,7 +1645,7 @@ App_Step_Sig(app_step){
draw_rectangle(target, full, style->theme.colors[Stag_Back]); draw_rectangle(target, full, style->theme.colors[Stag_Back]);
GUI_Scroll_Vars *scroll_vars = &view->transient.edit_pos->scroll; GUI_Scroll_Vars *scroll_vars = &view->transient.edit_pos.scroll;
b32 active = (panel == active_panel); b32 active = (panel == active_panel);
do_render_file_view(system, view, models, scroll_vars, active_view, panel->inner, active, target); do_render_file_view(system, view, models, scroll_vars, active_view, panel->inner, active, target);

32
4ed_api_implementation.cpp
View File

@ -66,9 +66,9 @@ fill_view_summary(System_Functions *system, View_Summary *view, View *vptr, Live
view->buffer_id = vptr->transient.file_data.file->id.id; view->buffer_id = vptr->transient.file_data.file->id.id;
Assert(data->file != 0); Assert(data->file != 0);
view->mark = file_compute_cursor(system, data->file, seek_pos(vptr->transient.edit_pos->mark), 0); view->mark = file_compute_cursor(system, data->file, seek_pos(vptr->transient.edit_pos.mark), 0);
view->cursor = vptr->transient.edit_pos->cursor; view->cursor = vptr->transient.edit_pos.cursor;
view->preferred_x = vptr->transient.edit_pos->preferred_x; view->preferred_x = vptr->transient.edit_pos.preferred_x;
view->view_region = vptr->transient.panel->inner; view->view_region = vptr->transient.panel->inner;
view->file_region = vptr->transient.file_region; view->file_region = vptr->transient.file_region;
@ -76,7 +76,7 @@ fill_view_summary(System_Functions *system, View_Summary *view, View *vptr, Live
view->scroll_vars = vptr->transient.ui_scroll; view->scroll_vars = vptr->transient.ui_scroll;
} }
else{ else{
view->scroll_vars = vptr->transient.edit_pos->scroll; view->scroll_vars = vptr->transient.edit_pos.scroll;
} }
} }
} }
@ -1401,9 +1401,9 @@ Reopen_Buffer(Application_Links *app, Buffer_Summary *buffer, Buffer_Reopen_Flag
// TODO(allen): try(perform a diff maybe apply edits in reopen) // TODO(allen): try(perform a diff maybe apply edits in reopen)
File_Edit_Positions edit_poss[16]; File_Edit_Positions edit_positions[16];
int32_t line_number[16]; int32_t line_numbers[16];
int32_t column_number[16]; int32_t column_numbers[16];
View *vptrs[16]; View *vptrs[16];
i32 vptr_count = 0; i32 vptr_count = 0;
@ -1415,11 +1415,10 @@ Reopen_Buffer(Application_Links *app, Buffer_Summary *buffer, Buffer_Reopen_Flag
continue; continue;
} }
vptrs[vptr_count] = view_it; vptrs[vptr_count] = view_it;
edit_poss[vptr_count] = view_it->transient.edit_pos[0]; edit_positions[vptr_count] = view_it->transient.edit_pos;
line_number[vptr_count] = view_it->transient.edit_pos[0].cursor.line; line_numbers[vptr_count] = view_it->transient.edit_pos.cursor.line;
column_number[vptr_count] = view_it->transient.edit_pos[0].cursor.character; column_numbers[vptr_count] = view_it->transient.edit_pos.cursor.character;
view_it->transient.file_data.file = models->scratch_buffer; view_it->transient.file_data.file = models->scratch_buffer;
view_it->transient.edit_pos = 0;
++vptr_count; ++vptr_count;
} }
@ -1430,12 +1429,9 @@ Reopen_Buffer(Application_Links *app, Buffer_Summary *buffer, Buffer_Reopen_Flag
for (i32 i = 0; i < vptr_count; ++i){ for (i32 i = 0; i < vptr_count; ++i){
view_set_file(system, models, vptrs[i], file); view_set_file(system, models, vptrs[i], file);
int32_t line = line_number[i];
int32_t character = column_number[i];
vptrs[i]->transient.file_data.file = file; vptrs[i]->transient.file_data.file = file;
*vptrs[i]->transient.edit_pos = edit_poss[i]; vptrs[i]->transient.edit_pos = edit_positions[i];
Full_Cursor cursor = file_compute_cursor(system, file, seek_line_char(line, character), 0); Full_Cursor cursor = file_compute_cursor(system, file, seek_line_char(line_numbers[i], column_numbers[i]), 0);
view_set_cursor(vptrs[i], cursor, true, file->settings.unwrapped_lines); view_set_cursor(vptrs[i], cursor, true, file->settings.unwrapped_lines);
} }
@ -2034,11 +2030,11 @@ DOC_SEE(Buffer_Seek)
if (seek.type != buffer_seek_pos){ if (seek.type != buffer_seek_pos){
result = true; result = true;
Full_Cursor cursor = file_compute_cursor(system, file, seek, 0); Full_Cursor cursor = file_compute_cursor(system, file, seek, 0);
vptr->transient.edit_pos->mark = cursor.pos; vptr->transient.edit_pos.mark = cursor.pos;
} }
else{ else{
result = true; result = true;
vptr->transient.edit_pos->mark = seek.pos; vptr->transient.edit_pos.mark = seek.pos;
} }
fill_view_summary(system, view, vptr, models); fill_view_summary(system, view, vptr, models);
} }

41
4ed_buffer.cpp
View File

@ -422,19 +422,23 @@ buffer_stringify_next(Gap_Buffer_Stream *stream){
} }
internal i32 internal i32
buffer_replace_range(Gap_Buffer *buffer, i32 start, i32 end, char *str, i32 len, i32 *shift_amount, buffer_replace_range_compute_shift(i32 start, i32 end, i32 len){
return(len - (end - start));
}
internal i32
buffer_replace_range(Gap_Buffer *buffer, i32 start, i32 end, char *str, i32 len, i32 shift_amount,
void *scratch, i32 scratch_memory, i32 *request_amount){ void *scratch, i32 scratch_memory, i32 *request_amount){
char *data = buffer->data; char *data = buffer->data;
i32 size = buffer_size(buffer); i32 size = buffer_size(buffer);
i32 result = 0; i32 result = false;
i32 move_size = 0; i32 move_size = 0;
Assert(0 <= start); Assert(0 <= start);
Assert(start <= end); Assert(start <= end);
Assert(end <= size); Assert(end <= size);
*shift_amount = (len - (end - start)); if (shift_amount + size <= buffer->max){
if (*shift_amount + size <= buffer->max){
if (end < buffer->size1){ if (end < buffer->size1){
move_size = buffer->size1 - end; move_size = buffer->size1 - end;
memmove(data + buffer->size1 + buffer->gap_size - move_size, data + end, move_size); memmove(data + buffer->size1 + buffer->gap_size - move_size, data + end, move_size);
@ -451,35 +455,40 @@ buffer_replace_range(Gap_Buffer *buffer, i32 start, i32 end, char *str, i32 len,
memcpy(data + start, str, len); memcpy(data + start, str, len);
buffer->size2 = size - end; buffer->size2 = size - end;
buffer->size1 = start + len; buffer->size1 = start + len;
buffer->gap_size -= *shift_amount; buffer->gap_size -= shift_amount;
Assert(buffer->size1 + buffer->size2 == size + *shift_amount); Assert(buffer->size1 + buffer->size2 == size + shift_amount);
Assert(buffer->size1 + buffer->gap_size + buffer->size2 == buffer->max); Assert(buffer->size1 + buffer->gap_size + buffer->size2 == buffer->max);
} }
else{ else{
*request_amount = l_round_up_i32(2*(*shift_amount + size), 4 << 10); *request_amount = l_round_up_i32(2*(shift_amount + size), 4 << 10);
result = 1; result = true;
} }
return(result); return(result);
} }
// TODO(allen): Now that we are just using Gap_Buffer we could afford to improve // TODO(allen): do(optimize Gap_Buffer batch edit)
// Now that we are just using Gap_Buffer we could afford to improve
// this for the Gap_Buffer's behavior. // this for the Gap_Buffer's behavior.
internal i32 internal i32
buffer_batch_edit_step(Buffer_Batch_State *state, Gap_Buffer *buffer, Buffer_Edit *sorted_edits, char *strings, i32 edit_count, void *scratch, i32 scratch_size, i32 *request_amount){ buffer_batch_edit_step(Buffer_Batch_State *state, Gap_Buffer *buffer, Buffer_Edit *sorted_edits, char *strings, i32 edit_count,
void *scratch, i32 scratch_size, i32 *request_amount){
Buffer_Edit *edit = 0; Buffer_Edit *edit = 0;
i32 i = state->i;
i32 shift_total = state->shift_total; i32 shift_total = state->shift_total;
i32 shift_amount = 0;
i32 result = 0; i32 result = 0;
i32 i = state->i;
edit = sorted_edits + i; edit = sorted_edits + i;
for (; i < edit_count; ++i, ++edit){ for (; i < edit_count; ++i, ++edit){
result = buffer_replace_range(buffer, edit->start + shift_total, edit->end + shift_total, i32 start = edit->start + shift_total;
strings + edit->str_start, edit->len, &shift_amount, i32 end = edit->end + shift_total;
scratch, scratch_size, request_amount); i32 len = edit->len;
if (result) break; i32 shift_amount = buffer_replace_range_compute_shift(start, end, len);
result = buffer_replace_range(buffer, start, end, strings + edit->str_start, len, shift_amount, scratch, scratch_size, request_amount);
if (result){
break;
}
shift_total += shift_amount; shift_total += shift_amount;
} }

165
4ed_edit.cpp
View File

@ -71,12 +71,12 @@ edit_fix_markers__read_workspace_markers(Dynamic_Workspace *workspace, Buffer_ID
internal void internal void
edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, Editing_Layout *layout, Cursor_Fix_Descriptor desc){ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, Editing_Layout *layout, Cursor_Fix_Descriptor desc){
Partition *part = &models->mem.part; Partition *part = &models->mem.part;
Temp_Memory cursor_temp = begin_temp_memory(part); Temp_Memory cursor_temp = begin_temp_memory(part);
Lifetime_Object *file_lifetime_object = file->lifetime_object; Lifetime_Object *file_lifetime_object = file->lifetime_object;
Buffer_ID file_id = file->id.id;
Assert(file_lifetime_object != 0); Assert(file_lifetime_object != 0);
i32 cursor_max = layout->panel_max_count * 3; i32 cursor_max = layout->panel_max_count * 3;
@ -111,15 +111,13 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
panel = panel->next){ panel = panel->next){
View *view = panel->view; View *view = panel->view;
if (view->transient.file_data.file == file){ if (view->transient.file_data.file == file){
Assert(view->transient.edit_pos != 0); write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos.cursor.pos);
write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos->cursor.pos); write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos.mark);
write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos->mark); write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos.scroll_i);
write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos->scroll_i);
} }
} }
edit_fix_markers__write_workspace_markers(&file_lifetime_object->workspace, file->id.id, edit_fix_markers__write_workspace_markers(&file_lifetime_object->workspace, file_id, cursors, r_cursors, &cursor_count, &r_cursor_count);
cursors, r_cursors, &cursor_count, &r_cursor_count);
{ {
i32 key_count = file_lifetime_object->key_count; i32 key_count = file_lifetime_object->key_count;
@ -130,8 +128,7 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
i32 count = clamp_top(lifetime_key_reference_per_node, key_count - key_index); i32 count = clamp_top(lifetime_key_reference_per_node, key_count - key_index);
for (i32 i = 0; i < count; i += 1){ for (i32 i = 0; i < count; i += 1){
Lifetime_Key *key = key_node->keys[i]; Lifetime_Key *key = key_node->keys[i];
edit_fix_markers__write_workspace_markers(&key->dynamic_workspace, file->id.id, edit_fix_markers__write_workspace_markers(&key->dynamic_workspace, file_id, cursors, r_cursors, &cursor_count, &r_cursor_count);
cursors, r_cursors, &cursor_count, &r_cursor_count);
} }
key_index += count; key_index += count;
} }
@ -156,21 +153,19 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
panel = panel->next){ panel = panel->next){
View *view = panel->view; View *view = panel->view;
if (view->transient.file_data.file == file){ if (view->transient.file_data.file == file){
Assert(view->transient.edit_pos != 0);
i32 cursor_pos = cursors[cursor_count++].pos; i32 cursor_pos = cursors[cursor_count++].pos;
Full_Cursor new_cursor = file_compute_cursor(system, file, seek_pos(cursor_pos), 0); Full_Cursor new_cursor = file_compute_cursor(system, file, seek_pos(cursor_pos), 0);
GUI_Scroll_Vars scroll = view->transient.edit_pos->scroll; GUI_Scroll_Vars scroll = view->transient.edit_pos.scroll;
view->transient.edit_pos->mark = cursors[cursor_count++].pos; view->transient.edit_pos.mark = cursors[cursor_count++].pos;
i32 new_scroll_i = cursors[cursor_count++].pos; i32 new_scroll_i = cursors[cursor_count++].pos;
if (view->transient.edit_pos->scroll_i != new_scroll_i){ if (view->transient.edit_pos.scroll_i != new_scroll_i){
view->transient.edit_pos->scroll_i = new_scroll_i; view->transient.edit_pos.scroll_i = new_scroll_i;
Full_Cursor temp_cursor = file_compute_cursor(system, file, seek_pos(view->transient.edit_pos->scroll_i), 0); Full_Cursor temp_cursor = file_compute_cursor(system, file, seek_pos(view->transient.edit_pos.scroll_i), 0);
f32 y_offset = MOD(view->transient.edit_pos->scroll.scroll_y, view->transient.line_height); f32 y_offset = MOD(view->transient.edit_pos.scroll.scroll_y, view->transient.line_height);
f32 y_position = temp_cursor.wrapped_y; f32 y_position = temp_cursor.wrapped_y;
if (file->settings.unwrapped_lines){ if (file->settings.unwrapped_lines){
y_position = temp_cursor.unwrapped_y; y_position = temp_cursor.unwrapped_y;
@ -185,8 +180,7 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
} }
} }
edit_fix_markers__read_workspace_markers(&file_lifetime_object->workspace, file->id.id, edit_fix_markers__read_workspace_markers(&file_lifetime_object->workspace, file_id, cursors, r_cursors, &cursor_count, &r_cursor_count);
cursors, r_cursors, &cursor_count, &r_cursor_count);
i32 key_count = file_lifetime_object->key_count; i32 key_count = file_lifetime_object->key_count;
i32 key_index = 0; i32 key_index = 0;
@ -196,8 +190,7 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
i32 count = clamp_top(lifetime_key_reference_per_node, key_count - key_index); i32 count = clamp_top(lifetime_key_reference_per_node, key_count - key_index);
for (i32 i = 0; i < count; i += 1){ for (i32 i = 0; i < count; i += 1){
Lifetime_Key *key = key_node->keys[i]; Lifetime_Key *key = key_node->keys[i];
edit_fix_markers__read_workspace_markers(&key->dynamic_workspace, file->id.id, edit_fix_markers__read_workspace_markers(&key->dynamic_workspace, file_id, cursors, r_cursors, &cursor_count, &r_cursor_count);
cursors, r_cursors, &cursor_count, &r_cursor_count);
} }
key_index += count; key_index += count;
} }
@ -207,32 +200,36 @@ edit_fix_markers(System_Functions *system, Models *models, Editing_File *file, E
} }
internal void internal void
edit_single__inner(System_Functions *system, Models *models, Editing_File *file, edit_single__inner(System_Functions *system, Models *models, Editing_File *file, Edit_Spec spec, History_Mode history_mode){
Edit_Spec spec, History_Mode history_mode){
Mem_Options *mem = &models->mem; Mem_Options *mem = &models->mem;
Editing_Layout *layout = &models->layout; Editing_Layout *layout = &models->layout;
Heap *heap = &mem->heap;
Partition *part = &mem->part;
// NOTE(allen): fixing stuff beforewards???? // NOTE(allen): fixing stuff beforewards????
file_update_history_before_edit(mem, file, spec.step, spec.str, history_mode); file_update_history_before_edit(mem, file, spec.step, spec.str, history_mode);
edit_pre_state_change(system, &mem->heap, models, file); edit_pre_state_change(system, &mem->heap, models, file);
// NOTE(allen): actual text replacement // NOTE(allen): expand spec, compute shift
i32 shift_amount = 0;
Heap *heap = &mem->heap;
Partition *part = &mem->part;
char *str = (char*)spec.str; char *str = (char*)spec.str;
i32 start = spec.step.edit.start; i32 start = spec.step.edit.start;
i32 end = spec.step.edit.end; i32 end = spec.step.edit.end;
i32 str_len = spec.step.edit.len; i32 str_len = spec.step.edit.len;
i32 shift_amount = buffer_replace_range_compute_shift(start, end, str_len);
// NOTE(allen): cursor fixing
Cursor_Fix_Descriptor desc = {};
desc.start = start;
desc.end = end;
desc.shift_amount = shift_amount;
edit_fix_markers(system, models, file, layout, desc);
// NOTE(allen): actual text replacement
i32 scratch_size = partition_remaining(part); i32 scratch_size = partition_remaining(part);
Assert(scratch_size > 0); Assert(scratch_size > 0);
i32 request_amount = 0; i32 request_amount = 0;
Assert(end <= buffer_size(&file->state.buffer)); Assert(end <= buffer_size(&file->state.buffer));
while (buffer_replace_range(&file->state.buffer, start, end, str, str_len, &shift_amount, part->base + part->pos, scratch_size, &request_amount)){ for (;buffer_replace_range(&file->state.buffer, start, end, str, str_len, shift_amount, part->base + part->pos, scratch_size, &request_amount);){
void *new_data = 0; void *new_data = 0;
if (request_amount > 0){ if (request_amount > 0){
new_data = heap_allocate(heap, request_amount); new_data = heap_allocate(heap, request_amount);
@ -243,15 +240,7 @@ edit_single__inner(System_Functions *system, Models *models, Editing_File *file,
} }
} }
// NOTE(allen): token fixing // NOTE(allen): line meta data
if (file->settings.tokens_exist){
file_relex(system, models, file, start, end, shift_amount);
}
else{
file_mark_edit_finished(&models->working_set, file);
}
// NOTE(allen): meta data
Gap_Buffer *buffer = &file->state.buffer; Gap_Buffer *buffer = &file->state.buffer;
i32 line_start = buffer_get_line_number(&file->state.buffer, start); i32 line_start = buffer_get_line_number(&file->state.buffer, start);
i32 line_end = buffer_get_line_number(&file->state.buffer, end); i32 line_end = buffer_get_line_number(&file->state.buffer, end);
@ -268,14 +257,23 @@ edit_single__inner(System_Functions *system, Models *models, Editing_File *file,
file_allocate_character_starts_as_needed(heap, file); file_allocate_character_starts_as_needed(heap, file);
buffer_remeasure_character_starts(system, font, buffer, line_start, line_end, line_shift, file->state.character_starts, 0, file->settings.virtual_white); buffer_remeasure_character_starts(system, font, buffer, line_start, line_end, line_shift, file->state.character_starts, 0, file->settings.virtual_white);
file_measure_wraps(system, &models->mem, file, font); // NOTE(allen): token fixing
if (file->settings.tokens_exist){
file_relex(system, models, file, start, end, shift_amount);
}
// NOTE(allen): cursor fixing // NOTE(allen): mark edit finished
Cursor_Fix_Descriptor desc = {}; if (file->settings.tokens_exist){
desc.start = start; if (file->settings.virtual_white){
desc.end = end; file_mark_edit_finished(&models->working_set, file);
desc.shift_amount = shift_amount; }
edit_fix_markers(system, models, file, layout, desc); }
else{
file_mark_edit_finished(&models->working_set, file);
}
// NOTE(allen): wrap meta data
file_measure_wraps(system, &models->mem, file, font);
} }
internal void internal void
@ -317,9 +315,7 @@ edit_compute_batch_spec(Heap *heap,
} }
internal void internal void
edit_batch(System_Functions *system, Models *models, Editing_File *file, edit_batch(System_Functions *system, Models *models, Editing_File *file, Edit_Spec spec, History_Mode history_mode, Buffer_Batch_Edit_Type batch_type){
Edit_Spec spec, History_Mode history_mode, Buffer_Batch_Edit_Type batch_type){
Mem_Options *mem = &models->mem; Mem_Options *mem = &models->mem;
Heap *heap = &mem->heap; Heap *heap = &mem->heap;
Partition *part = &mem->part; Partition *part = &mem->part;
@ -330,20 +326,25 @@ edit_batch(System_Functions *system, Models *models, Editing_File *file,
file_update_history_before_edit(mem, file, spec.step, 0, history_mode); file_update_history_before_edit(mem, file, spec.step, 0, history_mode);
edit_pre_state_change(system, &mem->heap, models, file); edit_pre_state_change(system, &mem->heap, models, file);
// NOTE(allen): actual text replacement // NOTE(allen): expand spec
u8 *str_base = file->state.undo.children.strings; u8 *str_base = file->state.undo.children.strings;
i32 batch_size = spec.step.child_count; i32 batch_size = spec.step.child_count;
Buffer_Edit *batch = file->state.undo.children.edits + spec.step.first_child; Buffer_Edit *batch = file->state.undo.children.edits + spec.step.first_child;
Assert(spec.step.first_child < file->state.undo.children.edit_count); Assert(spec.step.first_child < file->state.undo.children.edit_count);
Assert(batch_size >= 0); Assert(batch_size >= 0);
// NOTE(allen): cursor fixing
Cursor_Fix_Descriptor desc = {};
desc.is_batch = true;
desc.batch = batch;
desc.batch_size = batch_size;
edit_fix_markers(system, models, file, layout, desc);
// NOTE(allen): actual text replacement
i32 scratch_size = partition_remaining(part); i32 scratch_size = partition_remaining(part);
Buffer_Batch_State state = {}; Buffer_Batch_State state = {};
i32 request_amount = 0; i32 request_amount = 0;
while (buffer_batch_edit_step(&state, &file->state.buffer, batch, for (;buffer_batch_edit_step(&state, &file->state.buffer, batch, (char*)str_base, batch_size, part->base + part->pos, scratch_size, &request_amount);){
(char*)str_base, batch_size, part->base + part->pos,
scratch_size, &request_amount)){
void *new_data = 0; void *new_data = 0;
if (request_amount > 0){ if (request_amount > 0){
new_data = heap_allocate(heap, request_amount); new_data = heap_allocate(heap, request_amount);
@ -353,9 +354,18 @@ edit_batch(System_Functions *system, Models *models, Editing_File *file,
heap_free(heap, old_data); heap_free(heap, old_data);
} }
} }
i32 shift_total = state.shift_total; i32 shift_total = state.shift_total;
// NOTE(allen): line meta data
// TODO(allen): Let's try to switch to remeasuring here moron!
file_measure_starts(heap, &file->state.buffer);
Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id);
Assert(font.valid);
file_allocate_character_starts_as_needed(heap, file);
buffer_measure_character_starts(system, font, &file->state.buffer, file->state.character_starts, 0, file->settings.virtual_white);
// NOTE(allen): token fixing // NOTE(allen): token fixing
switch (batch_type){ switch (batch_type){
case BatchEdit_Normal: case BatchEdit_Normal:
@ -404,29 +414,18 @@ edit_batch(System_Functions *system, Models *models, Editing_File *file,
}break; }break;
} }
// TODO(allen): Let's try to switch to remeasuring here moron! // NOTE(allen): mark edit finished
// We'll need to get the total shift from the actual batch edit state if (file->settings.tokens_exist){
// instead of from the cursor fixing. The only reason we're getting if (file->settings.virtual_white){
// it from cursor fixing is because you're a lazy asshole. file_mark_edit_finished(&models->working_set, file);
}
// NOTE(allen): meta data }
file_measure_starts(heap, &file->state.buffer); else{
file_mark_edit_finished(&models->working_set, file);
Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id); }
Assert(font.valid);
// TODO(allen): write the remeasurement version
file_allocate_character_starts_as_needed(heap, file);
buffer_measure_character_starts(system, font, &file->state.buffer, file->state.character_starts, 0, file->settings.virtual_white);
// NOTE(allen): wrap meta data
file_measure_wraps(system, &models->mem, file, font); file_measure_wraps(system, &models->mem, file, font);
// NOTE(allen): cursor fixing
Cursor_Fix_Descriptor desc = {};
desc.is_batch = true;
desc.batch = batch;
desc.batch_size = batch_size;
edit_fix_markers(system, models, file, layout, desc);
} }
internal void internal void
@ -463,12 +462,11 @@ edit_clear(System_Functions *system, Models *models, Editing_File *file){
} }
if (no_views_see_file){ if (no_views_see_file){
memset(file->state.edit_pos_space, 0, sizeof(file->state.edit_pos_space)); block_zero(file->state.edit_pos_stack, sizeof(file->state.edit_pos_stack));
file->state.edit_poss_count = 0; file->state.edit_pos_stack_top = -1;
} }
edit_single(system, models, file, edit_single(system, models, file, 0, buffer_size(&file->state.buffer), 0, 0);
0, buffer_size(&file->state.buffer), 0, 0);
} }
internal void internal void
@ -481,12 +479,11 @@ edit_historical(System_Functions *system, Models *models, Editing_File *file, Vi
spec.step.edit.str_start = 0; spec.step.edit.str_start = 0;
spec.str = stack->strings + step.edit.str_start; spec.str = stack->strings + step.edit.str_start;
edit_single__inner(system, models, file, edit_single__inner(system, models, file, spec, history_mode);
spec, history_mode);
if (view != 0){ if (view != 0){
view_cursor_move(system, view, step.edit.start + step.edit.len); view_cursor_move(system, view, step.edit.start + step.edit.len);
view->transient.edit_pos->mark = view->transient.edit_pos->cursor.pos; view->transient.edit_pos.mark = view->transient.edit_pos.cursor.pos;
Style *style = &models->styles.styles[0]; Style *style = &models->styles.styles[0];
view_post_paste_effect(view, 0.333f, step.edit.start, step.edit.len, style->theme.colors[Stag_Undo]); view_post_paste_effect(view, 0.333f, step.edit.start, step.edit.len, style->theme.colors[Stag_Undo]);

104
4ed_file.cpp
View File

@ -36,102 +36,22 @@ edit_pos_set_scroll(File_Edit_Positions *edit_pos, GUI_Scroll_Vars scroll){
edit_pos->last_set_type = EditPos_ScrollSet; edit_pos->last_set_type = EditPos_ScrollSet;
} }
internal i32 internal void
edit_pos_get_index(Editing_File *file, File_Edit_Positions *edit_pos){ edit_pos_push(Editing_File *file, File_Edit_Positions edit_pos){
i32 edit_pos_index = -1; if (file->state.edit_pos_stack_top + 1 < ArrayCount(file->state.edit_pos_stack)){
file->state.edit_pos_stack_top += 1;
i32 count = file->state.edit_poss_count; file->state.edit_pos_stack[file->state.edit_pos_stack_top] = edit_pos;
File_Edit_Positions **edit_poss = file->state.edit_poss;
for (i32 i = 0; i < count; ++i){
if (edit_poss[i] == edit_pos){
edit_pos_index = i;
break;
} }
}
return(edit_pos_index);
} }
internal b32 internal File_Edit_Positions
edit_pos_move_to_front(Editing_File *file, File_Edit_Positions *edit_pos){ edit_pos_pop(Editing_File *file){
b32 result = false; File_Edit_Positions edit_pos = {};
if (file->state.edit_pos_stack_top >= 0){
if (file && edit_pos){ edit_pos = file->state.edit_pos_stack[file->state.edit_pos_stack_top];
i32 edit_pos_index = edit_pos_get_index(file, edit_pos); file->state.edit_pos_stack_top -= 1;
Assert(edit_pos_index != -1);
File_Edit_Positions **edit_poss = file->state.edit_poss;
memmove(edit_poss + 1, edit_poss, edit_pos_index*sizeof(*edit_poss));
edit_poss[0] = edit_pos;
result = true;
} }
return(edit_pos);
return(result);
}
internal b32
edit_pos_unset(Editing_File *file, File_Edit_Positions *edit_pos){
b32 result = false;
if (file && edit_pos){
i32 edit_pos_index = edit_pos_get_index(file, edit_pos);
Assert(edit_pos_index != -1);
i32 count = file->state.edit_poss_count;
File_Edit_Positions **edit_poss = file->state.edit_poss;
memmove(edit_poss + edit_pos_index,
edit_poss + edit_pos_index + 1,
(count - edit_pos_index - 1)*sizeof(*edit_poss));
edit_pos->in_view = false;
if (file->state.edit_poss_count > 1){
file->state.edit_poss_count -= 1;
}
result = true;
}
return(result);
}
internal File_Edit_Positions*
edit_pos_get_new(Editing_File *file, i32 index){
File_Edit_Positions *result = 0;
if (file && 0 <= index && index < 16){
result = file->state.edit_pos_space + index;
i32 edit_pos_index = edit_pos_get_index(file, result);
if (edit_pos_index == -1){
File_Edit_Positions **edit_poss = file->state.edit_poss;
i32 count = file->state.edit_poss_count;
if (count > 0){
if (edit_poss[0]->in_view){
memcpy(result, edit_poss[0], sizeof(*result));
memmove(edit_poss+1, edit_poss, sizeof(*edit_poss)*count);
file->state.edit_poss_count = count + 1;
}
else{
Assert(count == 1);
memcpy(result, edit_poss[0], sizeof(*result));
}
}
else{
memset(result, 0, sizeof(*result));
file->state.edit_poss_count = 1;
}
edit_poss[0] = result;
}
result->in_view = true;
}
return(result);
} }
//////////////////////////////// ////////////////////////////////

5
4ed_file.h
View File

@ -88,9 +88,8 @@ struct Editing_File_State{
Dirty_State dirty; Dirty_State dirty;
u32 ignore_behind_os; u32 ignore_behind_os;
File_Edit_Positions edit_pos_space[16]; File_Edit_Positions edit_pos_stack[16];
File_Edit_Positions *edit_poss[16]; i32 edit_pos_stack_top;
i32 edit_poss_count;
}; };
struct Editing_File_Name{ struct Editing_File_Name{

7
4ed_file_lex.cpp
View File

@ -152,7 +152,7 @@ file_kill_tokens(System_Functions *system, Heap *heap, Editing_File *file){
if (file->state.token_array.tokens){ if (file->state.token_array.tokens){
heap_free(heap, file->state.token_array.tokens); heap_free(heap, file->state.token_array.tokens);
} }
file->state.tokens_complete = 0; file->state.tokens_complete = false;
file->state.token_array = null_cpp_token_array; file->state.token_array = null_cpp_token_array;
} }
@ -400,7 +400,7 @@ file_relex_parallel(System_Functions *system, Models *models, Editing_File *file
file->state.still_lexing = true; file->state.still_lexing = true;
Job_Data job; Job_Data job = {};
job.callback = job_full_lex; job.callback = job_full_lex;
job.data[0] = file; job.data[0] = file;
job.data[1] = heap; job.data[1] = heap;
@ -487,11 +487,10 @@ file_relex_serial(System_Functions *system, Models *models, Editing_File *file,
} }
cpp_relex_complete(&state, array, &relex_array); cpp_relex_complete(&state, array, &relex_array);
file_mark_edit_finished(&models->working_set, file);
end_temp_memory(temp); end_temp_memory(temp);
return(1); return(true);
} }
internal void internal void

83
4ed_view.cpp
View File

@ -85,13 +85,10 @@ view_get_cursor_xy(View *view){
if (view->transient.file_data.show_temp_highlight){ if (view->transient.file_data.show_temp_highlight){
cursor = &view->transient.file_data.temp_highlight; cursor = &view->transient.file_data.temp_highlight;
} }
else if (view->transient.edit_pos){ else{
cursor = &view->transient.edit_pos->cursor; cursor = &view->transient.edit_pos.cursor;
} }
Assert(cursor != 0); Vec2 result = V2(cursor->wrapped_x, cursor->wrapped_y);
Vec2 result;
result.x = cursor->wrapped_x;
result.y = cursor->wrapped_y;
if (view->transient.file_data.file->settings.unwrapped_lines){ if (view->transient.file_data.file->settings.unwrapped_lines){
result.x = cursor->unwrapped_x; result.x = cursor->unwrapped_x;
result.y = cursor->unwrapped_y; result.y = cursor->unwrapped_y;
@ -214,9 +211,6 @@ view_move_view_to_cursor(View *view, GUI_Scroll_Vars *scroll, b32 center_view){
internal b32 internal b32
view_move_cursor_to_view(System_Functions *system, View *view, GUI_Scroll_Vars scroll, Full_Cursor *cursor, f32 preferred_x){ view_move_cursor_to_view(System_Functions *system, View *view, GUI_Scroll_Vars scroll, Full_Cursor *cursor, f32 preferred_x){
b32 result = false;
if (view->transient.edit_pos){
i32 line_height = view->transient.line_height; i32 line_height = view->transient.line_height;
f32 old_cursor_y = cursor->wrapped_y; f32 old_cursor_y = cursor->wrapped_y;
Editing_File *file = view->transient.file_data.file; Editing_File *file = view->transient.file_data.file;
@ -235,6 +229,7 @@ view_move_cursor_to_view(System_Functions *system, View *view, GUI_Scroll_Vars s
cursor_y = target_y + limits.min; cursor_y = target_y + limits.min;
} }
b32 result = false;
if (cursor_y != old_cursor_y){ if (cursor_y != old_cursor_y){
if (cursor_y > old_cursor_y){ if (cursor_y > old_cursor_y){
cursor_y += line_height; cursor_y += line_height;
@ -242,67 +237,54 @@ view_move_cursor_to_view(System_Functions *system, View *view, GUI_Scroll_Vars s
else{ else{
cursor_y -= line_height; cursor_y -= line_height;
} }
Buffer_Seek seek = seek_xy(preferred_x, cursor_y, false, file->settings.unwrapped_lines); Buffer_Seek seek = seek_xy(preferred_x, cursor_y, false, file->settings.unwrapped_lines);
*cursor = file_compute_cursor(system, file, seek, false); *cursor = file_compute_cursor(system, file, seek, false);
result = true; result = true;
} }
}
return(result); return(result);
} }
internal void internal void
view_set_cursor(View *view, Full_Cursor cursor, b32 set_preferred_x, b32 unwrapped_lines){ view_set_cursor(View *view, Full_Cursor cursor, b32 set_preferred_x, b32 unwrapped_lines){
if (edit_pos_move_to_front(view->transient.file_data.file, view->transient.edit_pos)){ edit_pos_set_cursor(&view->transient.edit_pos, cursor, set_preferred_x, unwrapped_lines);
edit_pos_set_cursor(view->transient.edit_pos, cursor, set_preferred_x, unwrapped_lines); GUI_Scroll_Vars scroll = view->transient.edit_pos.scroll;
GUI_Scroll_Vars scroll = view->transient.edit_pos->scroll;
if (view_move_view_to_cursor(view, &scroll, 0)){ if (view_move_view_to_cursor(view, &scroll, 0)){
view->transient.edit_pos->scroll = scroll; view->transient.edit_pos.scroll = scroll;
}
} }
} }
internal void internal void
view_set_scroll(System_Functions *system, View *view, GUI_Scroll_Vars scroll){ view_set_scroll(System_Functions *system, View *view, GUI_Scroll_Vars scroll){
if (edit_pos_move_to_front(view->transient.file_data.file, view->transient.edit_pos)){ edit_pos_set_scroll(&view->transient.edit_pos, scroll);
edit_pos_set_scroll(view->transient.edit_pos, scroll); Full_Cursor cursor = view->transient.edit_pos.cursor;
Full_Cursor cursor = view->transient.edit_pos->cursor; if (view_move_cursor_to_view(system, view, view->transient.edit_pos.scroll, &cursor, view->transient.edit_pos.preferred_x)){
if (view_move_cursor_to_view(system, view, view->transient.edit_pos->scroll, &cursor, view->transient.edit_pos->preferred_x)){ view->transient.edit_pos.cursor = cursor;
view->transient.edit_pos->cursor = cursor;
}
} }
} }
internal void internal void
view_set_cursor_and_scroll(View *view, Full_Cursor cursor, b32 set_preferred_x, b32 unwrapped_lines, GUI_Scroll_Vars scroll){ view_set_cursor_and_scroll(View *view, Full_Cursor cursor, b32 set_preferred_x, b32 unwrapped_lines, GUI_Scroll_Vars scroll){
File_Edit_Positions *edit_pos = view->transient.edit_pos; File_Edit_Positions *edit_pos = &view->transient.edit_pos;
if (edit_pos_move_to_front(view->transient.file_data.file, edit_pos)){
edit_pos_set_cursor(edit_pos, cursor, set_preferred_x, unwrapped_lines); edit_pos_set_cursor(edit_pos, cursor, set_preferred_x, unwrapped_lines);
edit_pos_set_scroll(edit_pos, scroll); edit_pos_set_scroll(edit_pos, scroll);
edit_pos->last_set_type = EditPos_None; edit_pos->last_set_type = EditPos_None;
}
} }
internal Relative_Scrolling internal Relative_Scrolling
view_get_relative_scrolling(View *view){ view_get_relative_scrolling(View *view){
Relative_Scrolling result = {};
if (view->transient.edit_pos != 0){
Vec2 cursor = view_get_cursor_xy(view); Vec2 cursor = view_get_cursor_xy(view);
result.scroll_y = cursor.y - view->transient.edit_pos->scroll.scroll_y; Relative_Scrolling result = {};
result.target_y = cursor.y - view->transient.edit_pos->scroll.target_y; result.scroll_y = cursor.y - view->transient.edit_pos.scroll.scroll_y;
} result.target_y = cursor.y - view->transient.edit_pos.scroll.target_y;
return(result); return(result);
} }
internal void internal void
view_set_relative_scrolling(View *view, Relative_Scrolling scrolling){ view_set_relative_scrolling(View *view, Relative_Scrolling scrolling){
Vec2 cursor = view_get_cursor_xy(view); Vec2 cursor = view_get_cursor_xy(view);
if (view->transient.edit_pos != 0){ view->transient.edit_pos.scroll.scroll_y = cursor.y - scrolling.scroll_y;
view->transient.edit_pos->scroll.scroll_y = cursor.y - scrolling.scroll_y; view->transient.edit_pos.scroll.target_y = round32(clamp_bottom(0.f, cursor.y - scrolling.target_y));
view->transient.edit_pos->scroll.target_y = round32(clamp_bottom(0.f, cursor.y - scrolling.target_y));
}
} }
internal void internal void
@ -340,27 +322,21 @@ internal void
view_set_file(System_Functions *system, Models *models, View *view, Editing_File *file){ view_set_file(System_Functions *system, Models *models, View *view, Editing_File *file){
Assert(file != 0); Assert(file != 0);
if (view->transient.file_data.file != 0){ Editing_File *old_file = view->transient.file_data.file;
file_touch(&models->working_set, view->transient.file_data.file); if (old_file != 0){
file_touch(&models->working_set, old_file);
edit_pos_push(old_file, view->transient.edit_pos);
} }
File_Edit_Positions *edit_pos = view->transient.edit_pos; block_zero(&view->transient.file_data, sizeof(view->transient.file_data));
if (edit_pos != 0){
edit_pos_unset(view->transient.file_data.file, edit_pos);
edit_pos = 0;
}
memset(&view->transient.file_data, 0, sizeof(view->transient.file_data));
view->transient.file_data.file = file; view->transient.file_data.file = file;
edit_pos = edit_pos_get_new(file, view->persistent.id); view->transient.edit_pos = edit_pos_pop(file);
view->transient.edit_pos = edit_pos;
Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id); Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id);
view->transient.line_height = font.metrics->height; view->transient.line_height = font.metrics->height;
if (edit_pos->cursor.line == 0){ if (view->transient.edit_pos.cursor.line == 0){
view_cursor_move(system, view, 0); view_cursor_move(system, view, 0);
} }
} }
@ -392,8 +368,7 @@ adjust_views_looking_at_file_to_new_cursor(System_Functions *system, Models *mod
View *view = panel->view; View *view = panel->view;
if (view->transient.file_data.file == file){ if (view->transient.file_data.file == file){
if (!view->transient.file_data.show_temp_highlight){ if (!view->transient.file_data.show_temp_highlight){
Assert(view->transient.edit_pos != 0); i32 pos = view->transient.edit_pos.cursor.pos;
i32 pos = view->transient.edit_pos->cursor.pos;
Full_Cursor cursor = file_compute_cursor(system, file, seek_pos(pos), 0); Full_Cursor cursor = file_compute_cursor(system, file, seek_pos(pos), 0);
view_set_cursor(view, cursor, 1, file->settings.unwrapped_lines); view_set_cursor(view, cursor, 1, file->settings.unwrapped_lines);
} }
@ -813,7 +788,6 @@ render_loaded_file_in_view__inner(Models *models, Render_Target *target, View *v
Assert(file != 0); Assert(file != 0);
Assert(!file->is_dummy); Assert(!file->is_dummy);
Assert(buffer_good(&file->state.buffer)); Assert(buffer_good(&file->state.buffer));
Assert(view->transient.edit_pos != 0);
b32 tokens_use = file->state.tokens_complete && (file->state.token_array.count > 0); b32 tokens_use = file->state.tokens_complete && (file->state.token_array.count > 0);
Cpp_Token_Array token_array = file->state.token_array; Cpp_Token_Array token_array = file->state.token_array;
@ -1219,7 +1193,6 @@ render_loaded_file_in_view(System_Functions *system, View *view, Models *models,
Assert(file != 0); Assert(file != 0);
Assert(!file->is_dummy); Assert(!file->is_dummy);
Assert(buffer_good(&file->state.buffer)); Assert(buffer_good(&file->state.buffer));
Assert(view->transient.edit_pos != 0);
Partition *part = &models->mem.part; Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part); Temp_Memory temp = begin_temp_memory(part);
@ -1235,8 +1208,8 @@ render_loaded_file_in_view(System_Functions *system, View *view, Models *models,
Face_ID font_id = file->settings.font_id; Face_ID font_id = file->settings.font_id;
Font_Pointers font = system->font.get_pointers_by_id(font_id); Font_Pointers font = system->font.get_pointers_by_id(font_id);
f32 scroll_x = view->transient.edit_pos->scroll.scroll_x; f32 scroll_x = view->transient.edit_pos.scroll.scroll_x;
f32 scroll_y = view->transient.edit_pos->scroll.scroll_y; f32 scroll_y = view->transient.edit_pos.scroll.scroll_y;
// NOTE(allen): For now we will temporarily adjust scroll_y to try // NOTE(allen): For now we will temporarily adjust scroll_y to try
// to prevent the view moving around until floating sections are added // to prevent the view moving around until floating sections are added
@ -1251,7 +1224,7 @@ render_loaded_file_in_view(System_Functions *system, View *view, Models *models,
render_cursor = file_compute_cursor(system, file, seek_unwrapped_xy(0, scroll_y, 0), true); render_cursor = file_compute_cursor(system, file, seek_unwrapped_xy(0, scroll_y, 0), true);
} }
view->transient.edit_pos->scroll_i = render_cursor.pos; view->transient.edit_pos.scroll_i = render_cursor.pos;
i32 item_count = 0; i32 item_count = 0;
i32 end_pos = 0; i32 end_pos = 0;

2
4ed_view.h
View File

@ -42,7 +42,7 @@ struct View_Transient{
i32_Rect file_region; i32_Rect file_region;
i32_Rect scroll_region; i32_Rect scroll_region;
File_Edit_Positions *edit_pos; File_Edit_Positions edit_pos;
b32 ui_mode; b32 ui_mode;
UI_Quit_Function_Type *ui_quit; UI_Quit_Function_Type *ui_quit;

4
4ed_view_ui.cpp
View File

@ -186,9 +186,9 @@ draw_file_bar(System_Functions *system, Render_Target *target, View *view, Model
char bar_space[526]; char bar_space[526];
String bar_text = make_fixed_width_string(bar_space); String bar_text = make_fixed_width_string(bar_space);
append_ss (&bar_text, lit(" L#")); append_ss (&bar_text, lit(" L#"));
append_int_to_str(&bar_text, view->transient.edit_pos->cursor.line); append_int_to_str(&bar_text, view->transient.edit_pos.cursor.line);
append_ss (&bar_text, lit(" C#")); append_ss (&bar_text, lit(" C#"));
append_int_to_str(&bar_text, view->transient.edit_pos->cursor.character); append_int_to_str(&bar_text, view->transient.edit_pos.cursor.character);
append_ss(&bar_text, lit(" -")); append_ss(&bar_text, lit(" -"));