4coder/4ed_view.cpp

4029 lines
168 KiB
C++

/*
* Mr. 4th Dimention - Allen Webster
*
* 19.08.2015
*
* Viewing
*
*/
// TOP
// TODO(allen): Switch over to using an i32 for these.
inline f32
view_width(View *view){
i32_Rect file_rect = view->transient.file_region;
f32 result = (f32)(file_rect.x1 - file_rect.x0);
return (result);
}
inline f32
view_height(View *view){
i32_Rect file_rect = view->transient.file_region;
f32 result = (f32)(file_rect.y1 - file_rect.y0);
return (result);
}
inline Vec2
view_get_cursor_xy(View *view){
Full_Cursor *cursor = 0;
if (view->transient.file_data.show_temp_highlight){
cursor = &view->transient.file_data.temp_highlight;
}
else if (view->transient.edit_pos){
cursor = &view->transient.edit_pos->cursor;
}
Assert(cursor != 0);
Vec2 result;
result.x = cursor->wrapped_x;
result.y = cursor->wrapped_y;
if (view->transient.file_data.file->settings.unwrapped_lines){
result.x = cursor->unwrapped_x;
result.y = cursor->unwrapped_y;
}
return(result);
}
inline Cursor_Limits
view_cursor_limits(View *view){
Cursor_Limits limits = {0};
f32 line_height = (f32)view->transient.line_height;
f32 visible_height = view_height(view);
limits.max = visible_height - line_height*3.f;
limits.min = line_height * 2;
if (limits.max - limits.min <= line_height){
if (visible_height >= line_height){
limits.max = visible_height - line_height;
limits.min = -line_height;
}
else{
limits.max = visible_height;
limits.min = -line_height;
}
}
limits.max = (limits.max > 0)?(limits.max):(0);
limits.min = (limits.min > 0)?(limits.min):(0);
limits.delta = clamp_top(line_height*3.f, (limits.max - limits.min)*.5f);
return(limits);
}
inline i32
view_compute_max_target_y(View *view){
i32 line_height = view->transient.line_height;
Editing_File *file = view->transient.file_data.file;
Gap_Buffer *buffer = &file->state.buffer;
i32 lowest_line = buffer->line_count;
if (!file->settings.unwrapped_lines){
lowest_line = file->state.wrap_line_index[buffer->line_count];
}
f32 height = clamp_bottom((f32)line_height, view_height(view));
f32 max_target_y = clamp_bottom(0.f, ((lowest_line + 0.5f)*line_height) - height*0.5f);
return(ceil32(max_target_y));
}
internal b32
view_move_view_to_cursor(View *view, GUI_Scroll_Vars *scroll, b32 center_view){
b32 result = 0;
f32 max_x = view_width(view);
i32 max_y = view_compute_max_target_y(view);
Vec2 cursor = view_get_cursor_xy(view);
GUI_Scroll_Vars scroll_vars = *scroll;
i32 target_x = scroll_vars.target_x;
i32 target_y = scroll_vars.target_y;
Cursor_Limits limits = view_cursor_limits(view);
if (cursor.y > target_y + limits.max){
if (center_view){
target_y = round32(cursor.y - limits.max*.5f);
}
else{
target_y = ceil32(cursor.y - limits.max + limits.delta);
}
}
if (cursor.y < target_y + limits.min){
if (center_view){
target_y = round32(cursor.y - limits.max*.5f);
}
else{
target_y = floor32(cursor.y - limits.delta - limits.min);
}
}
target_y = clamp(0, target_y, max_y);
if (cursor.x >= target_x + max_x){
target_x = ceil32(cursor.x - max_x/2);
}
else if (cursor.x < target_x){
target_x = floor32(Max(0, cursor.x - max_x/2));
}
if (target_x != scroll_vars.target_x || target_y != scroll_vars.target_y){
scroll->target_x = target_x;
scroll->target_y = target_y;
result = 1;
}
return(result);
}
internal b32
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;
f32 old_cursor_y = cursor->wrapped_y;
Editing_File *file = view->transient.file_data.file;
if (file->settings.unwrapped_lines){
old_cursor_y = cursor->unwrapped_y;
}
f32 cursor_y = old_cursor_y;
f32 target_y = scroll.target_y + view->transient.widget_height;
Cursor_Limits limits = view_cursor_limits(view);
if (cursor_y > target_y + limits.max){
cursor_y = target_y + limits.max;
}
if (target_y != 0 && cursor_y < target_y + limits.min){
cursor_y = target_y + limits.min;
}
if (cursor_y != old_cursor_y){
if (cursor_y > old_cursor_y){
cursor_y += line_height;
}
else{
cursor_y -= line_height;
}
Buffer_Seek seek = seek_xy(preferred_x, cursor_y, false, file->settings.unwrapped_lines);
*cursor = file_compute_cursor(system, file, seek, false);
result = true;
}
}
return(result);
}
internal void
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);
GUI_Scroll_Vars scroll = view->transient.edit_pos->scroll;
if (view_move_view_to_cursor(view, &scroll, 0)){
view->transient.edit_pos->scroll = scroll;
}
}
}
internal void
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);
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)){
view->transient.edit_pos->cursor = cursor;
}
}
}
internal void
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;
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_scroll(edit_pos, scroll);
edit_pos->last_set_type = EditPos_None;
}
}
inline void
view_set_temp_highlight(System_Functions *system, View *view, i32 pos, i32 end_pos){
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
view->transient.file_data.temp_highlight = file_compute_cursor(system, file, seek_pos(pos), 0);
view->transient.file_data.temp_highlight_end_pos = end_pos;
view->transient.file_data.show_temp_highlight = true;
view_set_cursor(view, view->transient.file_data.temp_highlight, 0, file->settings.unwrapped_lines);
}
inline u32
view_lock_flags(View *view){
u32 result = AccessOpen;
File_Viewing_Data *data = &view->transient.file_data;
if (view->transient.showing_ui != VUI_None){
result |= AccessHidden;
}
if (data->file_locked ||
(data->file && data->file->settings.read_only)){
result |= AccessProtected;
}
return(result);
}
internal b32
file_is_viewed(Editing_Layout *layout, Editing_File *file){
b32 is_viewed = false;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file == file){
is_viewed = true;
break;
}
}
return(is_viewed);
}
////////////////////////////////
internal void
adjust_views_looking_at_files_to_new_cursor(System_Functions *system, Models *models, Editing_File *file){
Editing_Layout *layout = &models->layout;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file == file){
if (!view->transient.file_data.show_temp_highlight){
Assert(view->transient.edit_pos != 0);
i32 pos = view->transient.edit_pos->cursor.pos;
Full_Cursor cursor = file_compute_cursor(system, file, seek_pos(pos), 0);
view_set_cursor(view, cursor, 1, file->settings.unwrapped_lines);
}
else{
i32 pos = view->transient.file_data.temp_highlight.pos;
i32 end = view->transient.file_data.temp_highlight_end_pos;
view_set_temp_highlight(system, view, pos, end);
}
}
}
}
////////////////////////////////
internal void
update_view_line_height(System_Functions *system, Models *models, View *view, Face_ID font_id){
Font_Pointers font = system->font.get_pointers_by_id(font_id);
Assert(font.valid);
view->transient.line_height = font.metrics->height;
}
inline void
view_cursor_move(System_Functions *system, View *view, i32 pos){
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
Full_Cursor cursor = file_compute_cursor(system, file, seek_pos(pos), 0);
view_set_cursor(view, cursor, true, file->settings.unwrapped_lines);
view->transient.file_data.show_temp_highlight = false;
}
inline void
view_show_file(View *view){
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
view->transient.map = file->settings.base_map_id;
if (view->transient.showing_ui != VUI_None){
view->transient.showing_ui = VUI_None;
view->transient.changed_context_in_step = 1;
}
}
internal void
view_set_file(System_Functions *system, View *view, Editing_File *file, Models *models){
Assert(file != 0);
if (view->transient.file_data.file != 0){
touch_file(&models->working_set, view->transient.file_data.file);
}
File_Edit_Positions *edit_pos = view->transient.edit_pos;
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;
edit_pos = edit_pos_get_new(file, view->persistent.id);
view->transient.edit_pos = edit_pos;
update_view_line_height(system, models, view, file->settings.font_id);
if (edit_pos->cursor.line == 0){
view_cursor_move(system, view, 0);
}
if (view->transient.showing_ui == VUI_None){
view_show_file(view);
}
}
internal Relative_Scrolling
view_get_relative_scrolling(View *view){
Relative_Scrolling result = {0};
if (view->transient.edit_pos != 0){
Vec2 cursor = view_get_cursor_xy(view);
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);
}
internal void
view_set_relative_scrolling(View *view, Relative_Scrolling scrolling){
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.target_y = round32(clamp_bottom(0.f, cursor.y - scrolling.target_y));
}
}
inline i32_Rect
view_widget_rect(View *view, i32 line_height){
Assert(view->transient.file_data.file);
Panel *panel = view->transient.panel;
i32_Rect result = panel->inner;
result.y0 = result.y0 + line_height + 2;
return(result);
}
inline void
view_post_paste_effect(View *view, f32 seconds, i32 start, i32 size, u32 color){
Editing_File *file = view->transient.file_data.file;
file->state.paste_effect.start = start;
file->state.paste_effect.end = start + size;
file->state.paste_effect.color = color;
file->state.paste_effect.seconds_down = seconds;
file->state.paste_effect.seconds_max = seconds;
}
inline void
edit_pre_maintenance(System_Functions *system, General_Memory *general, Editing_File *file){
if (file->state.still_lexing){
system->cancel_job(BACKGROUND_THREADS, file->state.lex_job);
if (file->state.swap_array.tokens){
general_memory_free(general, file->state.swap_array.tokens);
file->state.swap_array.tokens = 0;
}
file->state.still_lexing = 0;
}
if (file->state.dirty == DirtyState_UpToDate){
file_set_dirty_flag(file, DirtyState_UnsavedChanges);
}
}
internal void
edit_fix_marks(System_Functions *system, Models *models, Editing_File *file, Editing_Layout *layout, Cursor_Fix_Descriptor desc){
Partition *part = &models->mem.part;
Temp_Memory cursor_temp = begin_temp_memory(part);
i32 cursor_max = layout->panel_max_count * 3;
cursor_max += file->markers.marker_count;
Cursor_With_Index *cursors = push_array(part, Cursor_With_Index, cursor_max);
Cursor_With_Index *r_cursors = push_array(part, Cursor_With_Index, cursor_max);
Assert(cursors != 0);
i32 cursor_count = 0;
i32 r_cursor_count = 0;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view = panel->view;
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->mark);
write_cursor_with_index(cursors, &cursor_count, view->transient.edit_pos->scroll_i);
}
}
for (Marker_Array *marker_it = file->markers.sentinel.next;
marker_it != &file->markers.sentinel;
marker_it = marker_it->next){
u32 count = marker_it->count;
Marker *markers = MarkerArrayBase(marker_it);
for (u32 i = 0; i < count; ++i){
if (markers[i].lean_right){
write_cursor_with_index(r_cursors, &r_cursor_count, markers[i].pos);
}
else{
write_cursor_with_index(cursors, &cursor_count, markers[i].pos);
}
}
}
if (cursor_count > 0 || r_cursor_count > 0){
buffer_sort_cursors(cursors, cursor_count);
if (desc.is_batch){
buffer_batch_edit_update_cursors(cursors, cursor_count, desc.batch, desc.batch_size, false);
buffer_batch_edit_update_cursors(r_cursors, r_cursor_count, desc.batch, desc.batch_size, true);
}
else{
buffer_update_cursors(cursors, cursor_count, desc.start, desc.end, desc.shift_amount + (desc.end - desc.start), false);
buffer_update_cursors(r_cursors, r_cursor_count, desc.start, desc.end, desc.shift_amount + (desc.end - desc.start), true);
}
buffer_unsort_cursors(cursors, cursor_count);
cursor_count = 0;
r_cursor_count = 0;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file == file){
Assert(view->transient.edit_pos != 0);
i32 cursor_pos = cursors[cursor_count++].pos;
Editing_File *file = view->transient.file_data.file;
Full_Cursor new_cursor = file_compute_cursor(system, file, seek_pos(cursor_pos), 0);
GUI_Scroll_Vars scroll = view->transient.edit_pos->scroll;
view->transient.edit_pos->mark = cursors[cursor_count++].pos;
i32 new_scroll_i = cursors[cursor_count++].pos;
if (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);
f32 y_offset = MOD(view->transient.edit_pos->scroll.scroll_y, view->transient.line_height);
f32 y_position = temp_cursor.wrapped_y;
if (file->settings.unwrapped_lines){
y_position = temp_cursor.unwrapped_y;
}
y_position += y_offset;
scroll.target_y += round32(y_position - scroll.scroll_y);
scroll.scroll_y = y_position;
}
view_set_cursor_and_scroll(view, new_cursor, 1, view->transient.file_data.file->settings.unwrapped_lines, scroll);
}
}
for (Marker_Array *marker_it = file->markers.sentinel.next;
marker_it != &file->markers.sentinel;
marker_it = marker_it->next){
u32 count = marker_it->count;
Marker *markers = MarkerArrayBase(marker_it);
for (u32 i = 0; i < count; ++i){
if (markers[i].lean_right){
markers[i].pos = r_cursors[r_cursor_count++].pos;
}
else{
markers[i].pos = cursors[cursor_count++].pos;
}
}
}
}
end_temp_memory(cursor_temp);
}
internal void
edit_single__inner(System_Functions *system, Models *models, Editing_File *file,
Edit_Spec spec, History_Mode history_mode){
Mem_Options *mem = &models->mem;
Editing_Layout *layout = &models->layout;
// NOTE(allen): fixing stuff beforewards????
file_update_history_before_edit(mem, file, spec.step, spec.str, history_mode);
edit_pre_maintenance(system, &mem->general, file);
// NOTE(allen): actual text replacement
i32 shift_amount = 0;
General_Memory *general = &mem->general;
Partition *part = &mem->part;
char *str = (char*)spec.str;
i32 start = spec.step.edit.start;
i32 end = spec.step.edit.end;
i32 str_len = spec.step.edit.len;
i32 scratch_size = partition_remaining(part);
Assert(scratch_size > 0);
i32 request_amount = 0;
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)){
void *new_data = 0;
if (request_amount > 0){
new_data = general_memory_allocate(general, request_amount);
}
void *old_data = buffer_edit_provide_memory(&file->state.buffer, new_data, request_amount);
if (old_data){
general_memory_free(general, old_data);
}
}
// NOTE(allen): token fixing
if (file->settings.tokens_exist){
if (!file->settings.virtual_white){
file_relex_parallel(system, models, file, start, end, shift_amount);
}
else{
file_relex_serial(models, file, start, end, shift_amount);
}
}
// NOTE(allen): meta data
Gap_Buffer *buffer = &file->state.buffer;
i32 line_start = buffer_get_line_number(&file->state.buffer, start);
i32 line_end = buffer_get_line_number(&file->state.buffer, end);
i32 replaced_line_count = line_end - line_start;
i32 new_line_count = buffer_count_newlines(&file->state.buffer, start, start+str_len);
i32 line_shift = new_line_count - replaced_line_count;
Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id);
Assert(font.valid);
file_grow_starts_as_needed(general, buffer, line_shift);
buffer_remeasure_starts(buffer, line_start, line_end, line_shift, shift_amount);
file_allocate_character_starts_as_needed(general, file);
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): cursor fixing
Cursor_Fix_Descriptor desc = {0};
desc.start = start;
desc.end = end;
desc.shift_amount = shift_amount;
edit_fix_marks(system, models, file, layout, desc);
}
internal void
edit_batch(System_Functions *system, Models *models, Editing_File *file, Edit_Spec spec, History_Mode history_mode, i32 batch_type){
Mem_Options *mem = &models->mem;
General_Memory *general = &mem->general;
Partition *part = &mem->part;
Editing_Layout *layout = &models->layout;
// NOTE(allen): fixing stuff "beforewards"???
Assert(spec.str == 0);
file_update_history_before_edit(mem, file, spec.step, 0, history_mode);
edit_pre_maintenance(system, &mem->general, file);
// NOTE(allen): actual text replacement
u8 *str_base = file->state.undo.children.strings;
i32 batch_size = spec.step.child_count;
Buffer_Edit *batch = file->state.undo.children.edits + spec.step.first_child;
Assert(spec.step.first_child < file->state.undo.children.edit_count);
Assert(batch_size >= 0);
i32 scratch_size = partition_remaining(part);
Buffer_Batch_State state = {};
i32 request_amount = 0;
while (buffer_batch_edit_step(&state, &file->state.buffer, batch,
(char*)str_base, batch_size, part->base + part->pos,
scratch_size, &request_amount)){
void *new_data = 0;
if (request_amount > 0){
new_data = general_memory_allocate(general, request_amount);
}
void *old_data = buffer_edit_provide_memory(&file->state.buffer, new_data, request_amount);
if (old_data){
general_memory_free(general, old_data);
}
}
i32 shift_total = state.shift_total;
// NOTE(allen): token fixing
switch (batch_type){
case BatchEdit_Normal:
{
if (file->settings.tokens_exist){
// TODO(allen): Write a smart fast one here someday.
Buffer_Edit *first_edit = batch;
Buffer_Edit *last_edit = batch + batch_size - 1;
if (!file->settings.virtual_white){
file_relex_parallel(system, models, file, first_edit->start, last_edit->end, shift_total);
}
else{
file_relex_serial(models, file, first_edit->start, last_edit->end, shift_total);
}
}
}break;
case BatchEdit_PreserveTokens:
{
if (file->state.tokens_complete){
Cpp_Token_Array tokens = file->state.token_array;
Cpp_Token *token = tokens.tokens;
Cpp_Token *end_token = tokens.tokens + tokens.count;
Cpp_Token original = {(Cpp_Token_Type)0};
Buffer_Edit *edit = batch;
Buffer_Edit *end_edit = batch + batch_size;
i32 shift_amount = 0;
i32 local_shift = 0;
for (; token < end_token; ++token){
original = *token;
for (; edit < end_edit && edit->start <= original.start; ++edit){
local_shift = (edit->len - (edit->end - edit->start));
shift_amount += local_shift;
}
token->start += shift_amount;
local_shift = 0;
for (; edit < end_edit && edit->start < original.start + original.size; ++edit){
local_shift += (edit->len - (edit->end - edit->start));
}
token->size += local_shift;
shift_amount += local_shift;
}
}
}break;
}
// TODO(allen): Let's try to switch to remeasuring here moron!
// We'll need to get the total shift from the actual batch edit state
// instead of from the cursor fixing. The only reason we're getting
// it from cursor fixing is because you're a lazy asshole.
// NOTE(allen): meta data
file_measure_starts(general, &file->state.buffer);
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(general, file);
buffer_measure_character_starts(system, font, &file->state.buffer, file->state.character_starts, 0, file->settings.virtual_white);
file_measure_wraps(system, &models->mem, file, font);
// NOTE(allen): cursor fixing
Cursor_Fix_Descriptor desc = {0};
desc.is_batch = 1;
desc.batch = batch;
desc.batch_size = batch_size;
edit_fix_marks(system, models, file, layout, desc);
}
inline void
edit_single(System_Functions *system, Models *models, Editing_File *file,
i32 start, i32 end, char *str, i32 len){
Edit_Spec spec = {};
spec.step.type = ED_NORMAL;
spec.step.edit.start = start;
spec.step.edit.end = end;
spec.step.edit.len = len;
spec.str = (u8*)str;
edit_single__inner(system, models, file, spec,
hist_normal);
}
inline void
edit_clear(System_Functions *system, Models *models, Editing_File *file){
if (models->hook_end_file != 0){
models->hook_end_file(&models->app_links, file->id.id);
}
edit_single(system, models, file,
0, buffer_size(&file->state.buffer), 0, 0);
}
internal void
edit_historical(System_Functions *system, Models *models, Editing_File *file, View *view, Edit_Stack *stack,
Edit_Step step, History_Mode history_mode){
Edit_Spec spec = {};
spec.step = step;
if (step.child_count == 0){
spec.step.edit.str_start = 0;
spec.str = stack->strings + step.edit.str_start;
edit_single__inner(system, models, file,
spec, history_mode);
if (view != 0){
view_cursor_move(system, view, step.edit.start + step.edit.len);
view->transient.edit_pos->mark = view->transient.edit_pos->cursor.pos;
Style *style = &models->styles.styles[0];
view_post_paste_effect(view, 0.333f, step.edit.start, step.edit.len, style->main.undo_color);
}
}
else{
edit_batch(system, models, view->transient.file_data.file, spec, hist_normal, spec.step.special_type);
}
}
internal String*
working_set_next_clipboard_string(General_Memory *general, Working_Set *working, i32 str_size){
String *result = 0;
i32 clipboard_current = working->clipboard_current;
if (working->clipboard_size == 0){
clipboard_current = 0;
working->clipboard_size = 1;
}
else{
++clipboard_current;
if (clipboard_current >= working->clipboard_max_size){
clipboard_current = 0;
}
else if (working->clipboard_size <= clipboard_current){
working->clipboard_size = clipboard_current+1;
}
}
result = &working->clipboards[clipboard_current];
working->clipboard_current = clipboard_current;
working->clipboard_rolling = clipboard_current;
char *new_str;
if (result->str){
new_str = (char*)general_memory_reallocate(general, result->str, result->size, str_size);
}
else{
new_str = (char*)general_memory_allocate(general, str_size+1);
}
// TODO(allen): What if new_str == 0?
*result = make_string_cap(new_str, 0, str_size);
return result;
}
internal String*
working_set_clipboard_index(Working_Set *working, i32 index){
String *result = 0;
i32 size = working->clipboard_size;
i32 current = working->clipboard_current;
if (index >= 0 && size > 0){
index = index % size;
index = current + size - index;
index = index % size;
result = &working->clipboards[index];
}
return(result);
}
internal String*
working_set_clipboard_head(Working_Set *working){
String *result = 0;
if (working->clipboard_size > 0){
working->clipboard_rolling = 0;
result = working_set_clipboard_index(working, working->clipboard_rolling);
}
return(result);
}
internal String*
working_set_clipboard_roll_down(Working_Set *working){
String *result = 0;
if (working->clipboard_size > 0){
i32 clipboard_index = working->clipboard_rolling;
++clipboard_index;
working->clipboard_rolling = clipboard_index;
result = working_set_clipboard_index(working, working->clipboard_rolling);
}
return(result);
}
internal Edit_Spec
file_compute_edit(Mem_Options *mem, Editing_File *file, Buffer_Edit *edits, char *str_base, i32 str_size, Buffer_Edit *inverse_array, char *inv_str, i32 inv_max, i32 edit_count, i32 batch_type){
General_Memory *general = &mem->general;
i32 inv_str_pos = 0;
Buffer_Invert_Batch state = {};
if (buffer_invert_batch(&state, &file->state.buffer, edits, edit_count,
inverse_array, inv_str, &inv_str_pos, inv_max)){
Assert(0);
}
i32 first_child = undo_children_push(general, &file->state.undo.children, edits, edit_count, (u8*)(str_base), str_size);
i32 inverse_first_child = undo_children_push(general, &file->state.undo.children, inverse_array, edit_count, (u8*)(inv_str), inv_str_pos);
Edit_Spec spec = {};
spec.step.type = ED_NORMAL;
spec.step.first_child = first_child;
spec.step.inverse_first_child = inverse_first_child;
spec.step.special_type = batch_type;
spec.step.child_count = edit_count;
spec.step.inverse_child_count = edit_count;
return(spec);
}
internal u32*
style_get_color(Style *style, Cpp_Token token){
u32 *result;
if (token.flags & CPP_TFLAG_IS_KEYWORD){
if (token.type == CPP_TOKEN_BOOLEAN_CONSTANT){
result = &style->main.bool_constant_color;
}
else{
result = &style->main.keyword_color;
}
}
else if(token.flags & CPP_TFLAG_PP_DIRECTIVE){
result = &style->main.preproc_color;
}
else{
switch (token.type){
case CPP_TOKEN_COMMENT:
result = &style->main.comment_color;
break;
case CPP_TOKEN_STRING_CONSTANT:
result = &style->main.str_constant_color;
break;
case CPP_TOKEN_CHARACTER_CONSTANT:
result = &style->main.char_constant_color;
break;
case CPP_TOKEN_INTEGER_CONSTANT:
result = &style->main.int_constant_color;
break;
case CPP_TOKEN_FLOATING_CONSTANT:
result = &style->main.float_constant_color;
break;
case CPP_PP_INCLUDE_FILE:
result = &style->main.include_color;
break;
default:
result = &style->main.default_color;
break;
}
}
return result;
}
internal void
file_full_remeasure(System_Functions *system, Models *models, Editing_File *file){
Face_ID font_id = file->settings.font_id;
Font_Pointers font = system->font.get_pointers_by_id(font_id);
file_measure_wraps(system, &models->mem, file, font);
adjust_views_looking_at_files_to_new_cursor(system, models, file);
Editing_Layout *layout = &models->layout;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file == file){
update_view_line_height(system, models, view, font_id);
}
}
}
internal void
file_set_font(System_Functions *system, Models *models, Editing_File *file, Face_ID font_id){
file->settings.font_id = font_id;
file_full_remeasure(system, models, file);
}
internal void
global_set_font(System_Functions *system, Models *models, Face_ID font_id){
for (File_Node *node = models->working_set.used_sentinel.next;
node != &models->working_set.used_sentinel;
node = node->next){
Editing_File *file = (Editing_File*)node;
file_set_font(system, models, file, font_id);
}
models->global_font_id = font_id;
}
internal b32
alter_font(System_Functions *system, Models *models, Face_ID font_id, Font_Settings *new_settings){
b32 success = false;
if (system->font.face_change_settings(font_id, new_settings)){
success = true;
for (File_Node *node = models->working_set.used_sentinel.next;
node != &models->working_set.used_sentinel;
node = node->next){
Editing_File *file = (Editing_File*)node;
if (file->settings.font_id == font_id){
file_full_remeasure(system, models, file);
}
}
}
return(success);
}
internal b32
release_font(System_Functions *system, Models *models, Face_ID font_id, Face_ID replacement_id){
b32 success = false;
if (system->font.face_release(font_id)){
Font_Pointers font = system->font.get_pointers_by_id(replacement_id);
if (!font.valid){
Face_ID largest_id = system->font.get_largest_id();
for (replacement_id = 1; replacement_id <= largest_id && replacement_id > 0; ++replacement_id){
font = system->font.get_pointers_by_id(replacement_id);
if (font.valid){
break;
}
}
Assert(replacement_id <= largest_id && replacement_id > 0);
}
success = true;
for (File_Node *node = models->working_set.used_sentinel.next;
node != &models->working_set.used_sentinel;
node = node->next){
Editing_File *file = (Editing_File*)node;
if (file->settings.font_id == font_id){
file_set_font(system, models, file, replacement_id);
}
}
}
return(success);
}
inline void
view_show_GUI(View *view, Models *models, View_UI ui){
view->transient.map = mapid_ui;
view->transient.showing_ui = ui;
view->transient.changed_context_in_step = true;
}
inline void
view_show_interactive(System_Functions *system, View *view, Models *models, Interactive_Action action, Interactive_Interaction interaction, String query){
view->transient.showing_ui = VUI_Interactive;
view->transient.action = action;
view->transient.interaction = interaction;
view->transient.dest = make_fixed_width_string(view->transient.dest_);
view->transient.list_i = 0;
view->transient.map = mapid_ui;
hot_directory_clean_end(&models->hot_directory);
hot_directory_reload(system, &models->hot_directory);
view->transient.changed_context_in_step = true;
}
inline void
view_show_theme(View *view, Models *models){
view->transient.map = mapid_ui;
view->transient.showing_ui = VUI_Theme;
view->transient.color_mode = CV_Mode_Library;
view->transient.color = super_color_create(0xFF000000);
view->transient.current_color_editing = 0;
view->transient.changed_context_in_step = true;
}
internal String
make_string_terminated(Partition *part, char *str, i32 len){
char *space = (char*)push_array(part, char, len + 1);
String string = make_string_cap(str, len, len+1);
copy_fast_unsafe_cs(space, string);
string.str = space;
terminate_with_null(&string);
return(string);
}
internal void
init_normal_file(System_Functions *system, Models *models, Editing_File *file, char *buffer, i32 size){
PRFL_FUNC_GROUP();
String val = make_string(buffer, size);
file_create_from_string(system, models, file, val, 0);
if (file->settings.tokens_exist && file->state.token_array.tokens == 0){
if (!file->settings.virtual_white){
file_first_lex_parallel(system, models, file);
}
else{
file_first_lex_serial(models, file);
}
}
}
internal void
init_read_only_file(System_Functions *system, Models *models, Editing_File *file){
String val = null_string;
file_create_from_string(system, models, file, val, FileCreateFlag_ReadOnly);
if (file->settings.tokens_exist && file->state.token_array.tokens == 0){
if (!file->settings.virtual_white){
file_first_lex_parallel(system, models, file);
}
else{
file_first_lex_serial(models, file);
}
}
}
internal char*
make_string_part(Partition *scratch, String src, int32_t *size_out){
char *r = {0};
if (src.size > 0){
r = push_array(scratch, char, src.size);
*size_out = src.size;
memcpy(r, src.str, *size_out);
}
return(r);
}
internal char*
make_string_part(Partition *scratch, String src, int32_t cap, int32_t *size_out, int32_t *cap_out){
cap = clamp_bottom(src.size, cap);
char *r = 0;
if (src.size > 0){
r = push_array(scratch, char, cap);
*size_out = src.size;
*cap_out = cap;
memcpy(r, src.str, *size_out);
}
return(r);
}
internal void
buffer_bind_name(Models *models, General_Memory *general, Partition *scratch, Working_Set *working_set, Editing_File *file, String file_name){
String base_name = front_of_directory(file_name);
Temp_Memory temp = begin_temp_memory(scratch);
// List of conflict files.
Editing_File **conflict_file_ptrs = push_array(scratch, Editing_File*, 0);
int32_t conflict_count = 0;
{
++conflict_count;
Editing_File **new_file_ptr = push_array(scratch, Editing_File*, 1);
*new_file_ptr = file;
}
File_Node *used_nodes = &working_set->used_sentinel;
for (File_Node *node = used_nodes->next; node != used_nodes; node = node->next){
Editing_File *file_ptr = (Editing_File*)node;
if (file_is_ready(file_ptr) && match(base_name, file_ptr->base_name.name)){
++conflict_count;
Editing_File **new_file_ptr = push_array(scratch, Editing_File*, 1);
*new_file_ptr = file_ptr;
}
}
// Fill conflict array.
Buffer_Name_Conflict_Entry *conflicts = push_array(scratch, Buffer_Name_Conflict_Entry, conflict_count);
for (int32_t i = 0; i < conflict_count; ++i){
Editing_File *file_ptr = conflict_file_ptrs[i];
Buffer_Name_Conflict_Entry *entry = &conflicts[i];
entry->buffer_id = file_ptr->id.id;
entry->file_name = make_string_part(scratch, file_ptr->canon.name, &entry->file_name_len);
entry->base_name = make_string_part(scratch, base_name, &entry->base_name_len);
String b = base_name;
if (i > 0){
b = file_ptr->unique_name.name;
}
entry->unique_name_in_out = make_string_part(scratch, b, 256, &entry->unique_name_len_in_out, &entry->unique_name_capacity);
}
// Get user's resolution data.
if (models->buffer_name_resolver != 0){
models->buffer_name_resolver(&models->app_links, conflicts, conflict_count);
}
// Re-bind all of the files
for (int32_t i = 0; i < conflict_count; ++i){
Editing_File *file_ptr = conflict_file_ptrs[i];
if (file_ptr->unique_name.name.str != 0){
buffer_unbind_name_low_level(working_set, file_ptr);
}
}
for (int32_t i = 0; i < conflict_count; ++i){
Editing_File *file_ptr = conflict_file_ptrs[i];
Buffer_Name_Conflict_Entry *entry = &conflicts[i];
String unique_name = make_string(entry->unique_name_in_out, entry->unique_name_len_in_out);
buffer_bind_name_low_level(general, working_set, file_ptr, base_name, unique_name);
}
end_temp_memory(temp);
}
internal Editing_File*
open_file(System_Functions *system, Models *models, String filename){
Working_Set *working_set = &models->working_set;
Editing_File *file = 0;
if (terminate_with_null(&filename)){
Editing_File_Name canon_name = {0};
if (get_canon_name(system, &canon_name, filename)){
file = working_set_contains_canon(working_set, canon_name.name);
if (file == 0){
Plat_Handle handle;
if (system->load_handle(canon_name.name.str, &handle)){
Mem_Options *mem = &models->mem;
General_Memory *general = &mem->general;
Partition *part = &mem->part;
file = working_set_alloc_always(working_set, general);
buffer_bind_file(system, general, working_set, file, canon_name.name);
buffer_bind_name(models, general, part, working_set, file, filename);
i32 size = system->load_size(handle);
char *buffer = 0;
b32 gen_buffer = 0;
Temp_Memory temp = begin_temp_memory(part);
buffer = push_array(part, char, size);
if (buffer == 0){
buffer = (char*)general_memory_allocate(general, size);
Assert(buffer);
gen_buffer = 1;
}
if (system->load_file(handle, buffer, size)){
system->load_close(handle);
init_normal_file(system, models, file, buffer, size);
}
else{
system->load_close(handle);
}
if (gen_buffer){
general_memory_free(general, buffer);
}
end_temp_memory(temp);
}
}
}
}
return(file);
}
internal void
view_open_file(System_Functions *system, Models *models, View *view, String filename){
Editing_File *file = open_file(system, models, filename);
if (file){
view_set_file(system, view, file, models);
}
}
internal void
view_interactive_new_file(System_Functions *system, Models *models, View *view, String filename){
Working_Set *working_set = &models->working_set;
Editing_File *file = 0;
if (terminate_with_null(&filename)){
Editing_File_Name canon_name = {0};
if (get_canon_name(system, &canon_name, filename)){
file = working_set_contains_canon(working_set, canon_name.name);
if (file != 0){
edit_clear(system, models, file);
}
else{
Mem_Options *mem = &models->mem;
General_Memory *general = &mem->general;
Partition *part = &mem->part;
file = working_set_alloc_always(working_set, general);
buffer_bind_file(system, general, working_set, file, canon_name.name);
buffer_bind_name(models, general, part, working_set, file, filename);
init_normal_file(system, models, file, 0, 0);
}
}
}
if (file){
view_set_file(system, view, file, models);
}
}
internal void
kill_file(System_Functions *system, Models *models, Editing_File *file){
Working_Set *working_set = &models->working_set;
if (file != 0 && !file->settings.never_kill){
if (models->hook_end_file != 0){
models->hook_end_file(&models->app_links, file->id.id);
}
buffer_unbind_name_low_level(working_set, file);
if (file->canon.name.size != 0){
buffer_unbind_file(system, working_set, file);
}
file_free(system, &models->mem.general, file);
working_set_free_file(&models->mem.general, working_set, file);
File_Node *used = &models->working_set.used_sentinel;
File_Node *node = used->next;
for (Panel *panel = models->layout.used_sentinel.next;
panel != &models->layout.used_sentinel;
panel = panel->next){
View *view = panel->view;
if (view->transient.file_data.file != file){
continue;
}
if (node != used){
view->transient.file_data.file = 0;
view_set_file(system, view, (Editing_File*)node, models);
node = node->next;
}
else{
view->transient.file_data.file = 0;
view_set_file(system, view, 0, models);
}
}
}
}
internal void
kill_file_by_name(System_Functions *system, Models *models, String name){
Editing_File *file = working_set_contains_name(&models->working_set, name);
kill_file(system, models, file);
}
internal void
save_file_by_name(System_Functions *system, Models *models, String name){
Editing_File *file = working_set_contains_name(&models->working_set, name);
if (file != 0){
save_file(system, models, file);
}
}
internal void
interactive_begin_sure_to_kill(System_Functions *system, View *view, Models *models, Editing_File *file){
view_show_interactive(system, view, models, IAct_Sure_To_Kill, IInt_Sure_To_Kill, make_lit_string("Are you sure?"));
copy_ss(&view->transient.dest, file->unique_name.name);
}
internal Try_Kill_Result
interactive_try_kill_file(System_Functions *system, Models *models, Editing_File *file){
Try_Kill_Result result = TryKill_CannotKill;
if (!file->settings.never_kill){
if (buffer_needs_save(file)){
result = TryKill_NeedDialogue;
}
else{
kill_file(system, models, file);
result = TryKill_Success;
}
}
return(result);
}
internal b32
interactive_try_kill_file(System_Functions *system, Models *models, View *view, Editing_File *file){
Try_Kill_Result kill_result = interactive_try_kill_file(system, models, file);
b32 result = (kill_result == TryKill_NeedDialogue);
if (result){
interactive_begin_sure_to_kill(system, view, models, file);
}
return(result);
}
internal b32
interactive_try_kill_file_by_name(System_Functions *system, Models *models, View *view, String name){
b32 kill_dialogue = 0;
Editing_File *file = working_set_contains_name(&models->working_set, name);
if (file){
kill_dialogue = interactive_try_kill_file(system, models, view, file);
}
return(kill_dialogue);
}
internal void
interactive_view_complete(System_Functions *system, View *view, Models *models, String dest, i32 user_action){
switch (view->transient.action){
case IAct_Open:
{
view_open_file(system, models, view, dest);
view_show_file(view);
}break;
case IAct_New:
if (dest.size > 0 && !char_is_slash(dest.str[dest.size-1])){
view_interactive_new_file(system, models, view, dest);
view_show_file(view);
if (models->hook_new_file != 0){
Editing_File *file = view->transient.file_data.file;
models->hook_new_file(&models->app_links, file->id.id);
}
}break;
case IAct_OpenOrNew:
{
InvalidCodePath;
}break;
case IAct_Switch:
{
Editing_File *file = working_set_contains_name(&models->working_set, dest);
if (file){
view_set_file(system, view, file, models);
}
view_show_file(view);
}break;
case IAct_Kill:
if (!interactive_try_kill_file_by_name(system, models, view, dest)){
view_show_file(view);
}break;
case IAct_Sure_To_Close:
switch (user_action){
case 0:
{
models->keep_playing = 0;
}break;
case 1:
{
view_show_file(view);
}break;
case 2: // TODO(allen): Save all and close.
break;
}break;
case IAct_Sure_To_Kill:
switch (user_action){
case 0:
{
kill_file_by_name(system, models, dest);
view_show_file(view);
}break;
case 1:
{
view_show_file(view);
}break;
case 2:
{
save_file_by_name(system, models, dest);
kill_file_by_name(system, models, dest);
view_show_file(view);
}break;
}break;
}
}
internal void
intbar_draw_string(System_Functions *system, Render_Target *target, File_Bar *bar, String str, u32 char_color){
draw_string(system, target, bar->font_id, str, (i32)(bar->pos_x + bar->text_shift_x), (i32)(bar->pos_y + bar->text_shift_y), char_color);
bar->pos_x += font_string_width(system, target, bar->font_id, str);
}
internal GUI_Scroll_Vars
view_reinit_scrolling(View *view){
view->transient.reinit_scrolling = false;
i32 target_x = 0;
i32 target_y = 0;
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
if (file_is_ready(file)){
Vec2 cursor = view_get_cursor_xy(view);
f32 w = view_width(view);
f32 h = view_height(view);
if (cursor.x >= target_x + w){
target_x = round32(cursor.x - w*.35f);
}
target_y = clamp_bottom(0, floor32(cursor.y - h*.5f));
}
GUI_Scroll_Vars scroll = {0};
scroll.target_y = target_y;
scroll.scroll_y = (f32)target_y;
scroll.prev_target_y = -1000;
scroll.target_x = target_x;
scroll.scroll_x = (f32)target_x;
scroll.prev_target_x = -1000;
return(scroll);
}
internal b32
file_step(View *view, i32_Rect region, Input_Summary *user_input, b32 is_active, b32 *consumed_l){
b32 is_animating = false;
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
if (!file->is_loading){
if (file->state.paste_effect.seconds_down > 0.f){
file->state.paste_effect.seconds_down -= user_input->dt;
is_animating = true;
}
}
return(is_animating);
}
internal void
do_widget(View *view, GUI_Target *target){
Query_Slot *slot;
Query_Bar *bar;
// NOTE(allen): A temporary measure... although in
// general we maybe want the user to be able to ask
// how large a particular section of the GUI turns
// out to be after layout?
f32 height = 0.f;
for (slot = view->transient.query_set.used_slot; slot != 0; slot = slot->next){
bar = slot->query_bar;
gui_do_text_field(target, bar->prompt, bar->string);
height += view->transient.line_height + 2;
}
view->transient.widget_height = height;
}
internal void
begin_exhaustive_loop(Exhaustive_File_Loop *loop, Hot_Directory *hdir){
loop->front_name = make_fixed_width_string(loop->front_name_);
loop->full_path = make_fixed_width_string(loop->full_path_);
loop->infos = hdir->file_list.infos;
loop->count = hdir->file_list.count;
copy_ss(&loop->front_name, front_of_directory(hdir->string));
get_absolutes(loop->front_name, &loop->absolutes, 1, 1);
copy_ss(&loop->full_path, hdir->canon_dir);
loop->r = loop->full_path.size;
}
internal Exhaustive_File_Info
get_exhaustive_info(System_Functions *system, Working_Set *working_set, Exhaustive_File_Loop *loop, i32 i){
local_persist String message_loaded = make_lit_string(" LOADED");
local_persist String message_unsaved = make_lit_string(" LOADED *");
local_persist String message_unsynced = make_lit_string(" LOADED !");
Exhaustive_File_Info result = {0};
result.info = loop->infos + i;
loop->full_path.size = loop->r;
append_sc(&loop->full_path, result.info->filename);
terminate_with_null(&loop->full_path);
Editing_File *file = working_set_contains_canon(working_set, loop->full_path);
String filename = make_string_cap(result.info->filename, result.info->filename_len, result.info->filename_len+1);
result.is_folder = (result.info->folder != 0);
result.name_match = (wildcard_match_s(&loop->absolutes, filename, 0) != 0);
result.is_loaded = (file != 0 && file_is_ready(file));
result.message = null_string;
if (result.is_loaded){
switch (file->state.dirty){
case DirtyState_UpToDate: result.message = message_loaded; break;
case DirtyState_UnsavedChanges: result.message = message_unsaved; break;
case DirtyState_UnloadedChanges: result.message = message_unsynced; break;
}
}
return(result);
}
static Style_Color_Edit colors_to_edit[] = {
{Stag_Back, Stag_Default, Stag_Back, make_lit_string("Background")},
{Stag_Margin, Stag_Default, Stag_Margin, make_lit_string("Margin")},
{Stag_Margin_Hover, Stag_Default, Stag_Margin_Hover, make_lit_string("Margin Hover")},
{Stag_Margin_Active, Stag_Default, Stag_Margin_Active, make_lit_string("Margin Active")},
{Stag_Cursor, Stag_At_Cursor, Stag_Cursor, make_lit_string("Cursor")},
{Stag_At_Cursor, Stag_At_Cursor, Stag_Cursor, make_lit_string("Text At Cursor")},
{Stag_Mark, Stag_Mark, Stag_Back, make_lit_string("Mark")},
{Stag_Highlight, Stag_At_Highlight, Stag_Highlight, make_lit_string("Highlight")},
{Stag_At_Highlight, Stag_At_Highlight, Stag_Highlight, make_lit_string("Text At Highlight")},
{Stag_Default, Stag_Default, Stag_Back, make_lit_string("Text Default")},
{Stag_Comment, Stag_Comment, Stag_Back, make_lit_string("Comment")},
{Stag_Keyword, Stag_Keyword, Stag_Back, make_lit_string("Keyword")},
{Stag_Str_Constant, Stag_Str_Constant, Stag_Back, make_lit_string("String Constant")},
{Stag_Char_Constant, Stag_Char_Constant, Stag_Back, make_lit_string("Character Constant")},
{Stag_Int_Constant, Stag_Int_Constant, Stag_Back, make_lit_string("Integer Constant")},
{Stag_Float_Constant, Stag_Float_Constant, Stag_Back, make_lit_string("Float Constant")},
{Stag_Bool_Constant, Stag_Bool_Constant, Stag_Back, make_lit_string("Boolean Constant")},
{Stag_Preproc, Stag_Preproc, Stag_Back, make_lit_string("Preprocessor")},
{Stag_Special_Character, Stag_Special_Character, Stag_Back, make_lit_string("Special Character")},
{Stag_Highlight_Junk, Stag_Default, Stag_Highlight_Junk, make_lit_string("Junk Highlight")},
{Stag_Highlight_White, Stag_Default, Stag_Highlight_White, make_lit_string("Whitespace Highlight")},
{Stag_Paste, Stag_Paste, Stag_Back, make_lit_string("Paste Color")},
{Stag_Bar, Stag_Base, Stag_Bar, make_lit_string("Bar")},
{Stag_Base, Stag_Base, Stag_Bar, make_lit_string("Bar Text")},
{Stag_Pop1, Stag_Pop1, Stag_Bar, make_lit_string("Bar Pop 1")},
{Stag_Pop2, Stag_Pop2, Stag_Bar, make_lit_string("Bar Pop 2")},
};
internal Single_Line_Input_Step
app_single_line_input_core(System_Functions *system, Working_Set *working_set, Key_Event_Data key, Single_Line_Mode mode){
Single_Line_Input_Step result = {0};
b8 ctrl = key.modifiers[MDFR_CONTROL_INDEX];
b8 cmnd = key.modifiers[MDFR_COMMAND_INDEX];
b8 alt = key.modifiers[MDFR_ALT_INDEX];
if (key.keycode == key_back){
result.hit_backspace = true;
if (mode.string->size > 0){
result.made_a_change = true;
--mode.string->size;
switch (mode.type){
case SINGLE_LINE_STRING:
{
mode.string->str[mode.string->size] = 0;
}break;
case SINGLE_LINE_FILE:
{
if (!ctrl && !cmnd && !alt){
char end_character = mode.string->str[mode.string->size];
if (char_is_slash(end_character)){
mode.string->size = reverse_seek_slash(*mode.string) + 1;
mode.string->str[mode.string->size] = 0;
hot_directory_set(system, mode.hot_directory, *mode.string);
}
else{
mode.string->str[mode.string->size] = 0;
}
}
else{
mode.string->str[mode.string->size] = 0;
}
}break;
}
}
}
else if (key.character == '\n' || key.character == '\t'){
// NOTE(allen): do nothing!
}
else if (key.keycode == key_esc){
result.hit_esc = true;
result.made_a_change = true;
}
else if (key.character){
result.hit_a_character = true;
if (!ctrl && !cmnd && !alt){
if (mode.string->size + 1 < mode.string->memory_size){
u8 new_character = (u8)key.character;
mode.string->str[mode.string->size] = new_character;
mode.string->size++;
mode.string->str[mode.string->size] = 0;
if (mode.type == SINGLE_LINE_FILE && char_is_slash(new_character)){
hot_directory_set(system, mode.hot_directory, *mode.string);
}
result.made_a_change = true;
}
}
else{
result.did_command = true;
}
}
return result;
}
inline Single_Line_Input_Step
app_single_line_input_step(System_Functions *system, Key_Event_Data key, String *string){
Single_Line_Mode mode = {};
mode.type = SINGLE_LINE_STRING;
mode.string = string;
return app_single_line_input_core(system, 0, key, mode);
}
inline Single_Line_Input_Step
app_single_file_input_step(System_Functions *system,
Working_Set *working_set, Key_Event_Data key,
String *string, Hot_Directory *hot_directory,
b32 try_to_match, b32 case_sensitive){
Single_Line_Mode mode = {};
mode.type = SINGLE_LINE_FILE;
mode.string = string;
mode.hot_directory = hot_directory;
mode.try_to_match = try_to_match;
mode.case_sensitive = case_sensitive;
return app_single_line_input_core(system, working_set, key, mode);
}
inline Single_Line_Input_Step
app_single_number_input_step(System_Functions *system, Key_Event_Data key, String *string){
Single_Line_Input_Step result = {};
Single_Line_Mode mode = {};
mode.type = SINGLE_LINE_STRING;
mode.string = string;
char c = (char)key.character;
if (c == 0 || c == '\n' || char_is_numeric(c))
result = app_single_line_input_core(system, 0, key, mode);
return result;
}
internal void
append_label(String *string, i32 indent_level, char *message){
i32 r = 0;
for (r = 0; r < indent_level; ++r){
append_s_char(string, '>');
}
append_sc(string, message);
}
internal void
show_gui_line(GUI_Target *target, String *string, i32 indent_level, i32 h_align, char *message, char *follow_up){
string->size = 0;
append_label(string, indent_level, message);
if (follow_up){
append_padding(string, '-', h_align);
append_s_char(string, ' ');
append_sc(string, follow_up);
}
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_int(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message, i32 x){
string->size = 0;
append_label(string, indent_level, message);
append_padding(string, '-', h_align);
append_s_char(string, ' ');
append_int_to_str(string, x);
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_u64(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message, u64 x){
string->size = 0;
append_label(string, indent_level, message);
append_padding(string, '-', h_align);
append_s_char(string, ' ');
append_u64_to_str(string, x);
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_int_int(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message, i32 x, i32 m){
string->size = 0;
append_label(string, indent_level, message);
append_padding(string, '-', h_align);
append_s_char(string, ' ');
append_int_to_str(string, x);
append_s_char(string, '/');
append_int_to_str(string, m);
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_id(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message, GUI_id id){
string->size = 0;
append_label(string, indent_level, message);
append_padding(string, '-', h_align);
append_ss(string, make_lit_string(" [0]: "));
append_u64_to_str(string, id.id[0]);
append_padding(string, ' ', h_align + 26);
append_ss(string, make_lit_string(" [1]: "));
append_u64_to_str(string, id.id[1]);
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_float(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message, float x){
string->size = 0;
append_label(string, indent_level, message);
append_padding(string, '-', h_align);
append_s_char(string, ' ');
append_float_to_str(string, x);
gui_do_text_field(target, *string, null_string);
}
internal void
show_gui_scroll(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message,
GUI_Scroll_Vars scroll){
show_gui_line (target, string, indent_level, 0, message, 0);
show_gui_float(target, string, indent_level+1, h_align, " scroll_y ", scroll.scroll_y);
show_gui_int (target, string, indent_level+1, h_align, " target_y ", scroll.target_y);
show_gui_int (target, string, indent_level+1, h_align, " prev_target_y ", scroll.prev_target_y);
show_gui_float(target, string, indent_level+1, h_align, " scroll_x ", scroll.scroll_x);
show_gui_int (target, string, indent_level+1, h_align, " target_x ", scroll.target_x);
show_gui_int (target, string, indent_level+1, h_align, " prev_target_x ", scroll.prev_target_x);
}
internal void
show_gui_cursor(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message,
Full_Cursor cursor){
show_gui_line (target, string, indent_level, 0, message, 0);
show_gui_int (target, string, indent_level+1, h_align, " pos ", cursor.pos);
show_gui_int (target, string, indent_level+1, h_align, " line ", cursor.line);
show_gui_int (target, string, indent_level+1, h_align, " column ", cursor.character);
show_gui_float(target, string, indent_level+1, h_align, " unwrapped_x ", cursor.unwrapped_x);
show_gui_float(target, string, indent_level+1, h_align, " unwrapped_y ", cursor.unwrapped_y);
show_gui_float(target, string, indent_level+1, h_align, " wrapped_x ", cursor.wrapped_x);
show_gui_float(target, string, indent_level+1, h_align, " wrapped_y ", cursor.wrapped_y);
}
internal void
show_gui_region(GUI_Target *target, String *string,
i32 indent_level, i32 h_align, char *message,
i32_Rect region){
show_gui_line(target, string, indent_level, 0, message, 0);
show_gui_int (target, string, indent_level+1, h_align, " x0 ", region.x0);
show_gui_int (target, string, indent_level+1, h_align, " y0 ", region.y0);
show_gui_int (target, string, indent_level+1, h_align, " x1 ", region.x1);
show_gui_int (target, string, indent_level+1, h_align, " y1 ", region.y1);
}
inline void
gui_show_mouse(GUI_Target *target, String *string, i32 mx, i32 my){
string->size = 0;
append_ss(string, make_lit_string("mouse: ("));
append_int_to_str(string, mx);
append_s_char(string, ',');
append_int_to_str(string, my);
append_s_char(string, ')');
gui_do_text_field(target, *string, null_string);
}
internal View_Step_Result
step_file_view(System_Functions *system, View *view, Models *models, View *active_view, Input_Summary input){
View_Step_Result result = {0};
GUI_Target *target = &view->transient.gui_target;
Key_Input_Data keys = input.keys;
b32 show_scrollbar = !view->transient.hide_scrollbar;
if (view->transient.showing_ui != VUI_None){
b32 did_esc = false;
for (i32 i = 0; i < keys.count; ++i){
Key_Event_Data key = keys.keys[i];
if (key.keycode == key_esc){
did_esc = 1;
break;
}
}
if (did_esc){
view_show_file(view);
result.consume_esc = true;
}
}
gui_begin_top_level(target, input);
{
if (view->transient.showing_ui != VUI_Debug && !view->transient.hide_file_bar){
gui_do_top_bar(target);
}
do_widget(view, target);
if (view->transient.showing_ui == VUI_None){
gui_begin_serial_section(target);
{
i32 delta = 9*view->transient.line_height;
GUI_id scroll_context = {0};
scroll_context.id[1] = view->transient.showing_ui;
scroll_context.id[0] = (u64)(view->transient.file_data.file);
Assert(view->transient.file_data.file != 0);
Assert(view->transient.edit_pos != 0);
GUI_Scroll_Vars *scroll = &view->transient.edit_pos->scroll;
gui_begin_scrollable(target, scroll_context, *scroll,
delta, show_scrollbar);
gui_do_file(target);
gui_end_scrollable(target);
}
gui_end_serial_section(target);
}
else{
switch (view->transient.showing_ui){
case VUI_Theme:
{
if (view != active_view){
view->transient.hot_file_view = active_view;
}
String message = {0};
String empty_string = {0};
GUI_id id = {0};
id.id[1] = VUI_Theme + ((u64)view->transient.color_mode << 32);
GUI_id scroll_context = {0};
scroll_context.id[0] = 0;
scroll_context.id[1] = VUI_Theme + ((u64)view->transient.color_mode << 32);
switch (view->transient.color_mode){
case CV_Mode_Library:
{
message = make_lit_string("Current Theme - Click to Edit");
gui_do_text_field(target, message, empty_string);
id.id[0] = (u64)(&models->styles.styles[0]);
if (gui_do_style_preview(target, id, 0)){
view->transient.color_mode = CV_Mode_Adjusting;
}
Assert(view->transient.file_data.file != 0);
message = make_lit_string("Set Font");
id.id[0] = (u64)(&view->transient.file_data.file->settings.font_id);
if (gui_do_button(target, id, message)){
view->transient.color_mode = CV_Mode_Font;
}
message = make_lit_string("Set Global Font");
id.id[0] = (u64)(&models->global_font_id);
if (gui_do_button(target, id, message)){
view->transient.color_mode = CV_Mode_Global_Font;
}
message = make_lit_string("Theme Library - Click to Select");
gui_do_text_field(target, message, empty_string);
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll,
9*view->transient.line_height, show_scrollbar);
{
i32 count = models->styles.count;
for (i32 i = 1; i < count; ++i){
Style *style = &models->styles.styles[i];
id.id[0] = (u64)(style);
if (gui_do_style_preview(target, id, i)){
style_copy(&models->styles.styles[0], style);
}
}
}
gui_end_scrollable(target);
}
break;
case CV_Mode_Font:
case CV_Mode_Global_Font:
{
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
id.id[0] = 0;
if (gui_do_button(target, id, make_lit_string("Back"))){
view->transient.color_mode = CV_Mode_Library;
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll, 9*view->transient.line_height, show_scrollbar);
Face_ID font_id = file->settings.font_id;
Face_ID new_font_id = 0;
Face_ID largest_id = system->font.get_largest_id();
for (Face_ID i = 1; i <= largest_id; ++i){
Font_Pointers font = system->font.get_pointers_by_id(i);
if (font.valid){
Font_Settings *settings = font.settings;
Font_Metrics *metrics = font.metrics;
char space[512];
String m = make_fixed_width_string(space);
if (i == font_id){
append(&m, "*");
}
append(&m, " \"");
append(&m, make_string(metrics->name, metrics->name_len));
append(&m, "\" ");
append_int_to_str(&m, settings->parameters.pt_size);
append(&m, " ");
append(&m, (char*)(settings->parameters.italics?"italics ":""));
append(&m, (char*)(settings->parameters.bold?"bold ":""));
append(&m, (char*)(settings->parameters.underline?"underline ":""));
append(&m, (char*)(settings->parameters.use_hinting?"hinting ":""));
if (i == font_id){
append(&m, "*");
}
id.id[0] = i*2 + 0;
if (gui_do_button(target, id, m)){
if (new_font_id == 0){
new_font_id = i;
}
}
id.id[0] = i*2 + 1;
if (gui_do_button(target, id, make_lit_string("edit"))){
view->transient.font_edit_id = i;
if (view->transient.color_mode == CV_Mode_Font){
view->transient.color_mode = CV_Mode_Font_Editing;
}
else{
view->transient.color_mode = CV_Mode_Global_Font_Editing;
}
}
}
}
id.id[0] = largest_id*2 + 2;
if (gui_do_button(target, id, make_lit_string("new face"))){
if (new_font_id == 0){
Font_Pointers font = system->font.get_pointers_by_id(font_id);
view->transient.font_edit_id = system->font.face_allocate_and_init(font.settings);
if (view->transient.color_mode == CV_Mode_Font){
view->transient.color_mode = CV_Mode_Font_Editing;
}
else{
view->transient.color_mode = CV_Mode_Global_Font_Editing;
}
}
}
if (new_font_id != 0){
if (view->transient.color_mode == CV_Mode_Font && new_font_id != font_id){
file_set_font(system, models, file, new_font_id);
}
else if (new_font_id != font_id || new_font_id != models->global_font_id){
global_set_font(system, models, new_font_id);
}
}
gui_end_scrollable(target);
}break;
case CV_Mode_Font_Editing:
case CV_Mode_Global_Font_Editing:
{
id.id[0] = 0;
if (gui_do_button(target, id, make_lit_string("Back"))){
if (view->transient.color_mode == CV_Mode_Font_Editing){
view->transient.color_mode = CV_Mode_Font;
}
else{
view->transient.color_mode = CV_Mode_Global_Font;
}
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll, 9*view->transient.line_height, show_scrollbar);
Face_ID font_edit_id = view->transient.font_edit_id;
Font_Pointers font = system->font.get_pointers_by_id(font_edit_id);
Font_Settings *settings = font.settings;
Font_Metrics *metrics = font.metrics;
Font_Settings new_settings = *settings;
b32 has_new_settings = false;
char space[128];
String m = make_fixed_width_string(space);
copy(&m, "Size Up (");
append_int_to_str(&m, settings->parameters.pt_size);
append(&m, ")");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
++new_settings.parameters.pt_size;
}
}
copy(&m, "Size Down (");
append_int_to_str(&m, settings->parameters.pt_size);
append(&m, ")");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
--new_settings.parameters.pt_size;
}
}
copy(&m, "Italics [");
append(&m, (char*)(settings->parameters.italics?"+":" "));
append(&m, "]");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
new_settings.parameters.italics = !new_settings.parameters.italics;
}
}
copy(&m, "Bold [");
append(&m, (char*)(settings->parameters.bold?"+":" "));
append(&m, "]");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
new_settings.parameters.bold = !new_settings.parameters.bold;
}
}
copy(&m, "Underline [");
append(&m, (char*)(settings->parameters.underline?"+":" "));
append(&m, "]");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
new_settings.parameters.underline = !new_settings.parameters.underline;
}
}
copy(&m, "Hinting [");
append(&m, (char*)(settings->parameters.use_hinting?"+":" "));
append(&m, "]");
++id.id[0];
if (gui_do_button(target, id, m)){
if (!has_new_settings){
has_new_settings = true;
new_settings.parameters.use_hinting = !new_settings.parameters.use_hinting;
}
}
copy(&m, "Current Family: ");
append(&m, make_string(metrics->name, metrics->name_len));
++id.id[0];
gui_do_button(target, id, m);
i32 total_count = system->font.get_loadable_count();
for (i32 i = 0; i < total_count; ++i){
Font_Loadable_Description loadable = {0};
system->font.get_loadable(i, &loadable);
if (loadable.valid){
String name = make_string(loadable.display_name, loadable.display_len);
++id.id[0];
if (gui_do_button(target, id, name)){
if (!has_new_settings){
has_new_settings = true;
memcpy(&new_settings.stub, &loadable.stub, sizeof(loadable.stub));
}
}
}
}
gui_end_scrollable(target);
if (has_new_settings){
alter_font(system, models, font_edit_id, &new_settings);
}
}break;
case CV_Mode_Adjusting:
{
Style *style = &models->styles.styles[0];
u32 *edit_color = 0;
u32 *fore = 0, *back = 0;
i32 i = 0;
message = make_lit_string("Back");
id.id[0] = 0;
if (gui_do_button(target, id, message)){
view->transient.color_mode = CV_Mode_Library;
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll, 9*view->transient.line_height, show_scrollbar);
i32 next_color_editing = view->transient.current_color_editing;
for (i = 0; i < ArrayCount(colors_to_edit); ++i){
edit_color = style_index_by_tag(&style->main, colors_to_edit[i].target);
id.id[0] = (u64)(edit_color);
fore = style_index_by_tag(&style->main, colors_to_edit[i].fore);
back = style_index_by_tag(&style->main, colors_to_edit[i].back);
if (gui_do_color_button(target, id, *fore, *back, colors_to_edit[i].text)){
next_color_editing = i;
view->transient.color_cursor = 0;
}
if (view->transient.current_color_editing == i){
GUI_Item_Update update = {0};
char text_space[7];
String text = make_fixed_width_string(text_space);
color_to_hexstr(&text, *edit_color);
if (gui_do_text_with_cursor(target, view->transient.color_cursor, text, &update)){
b32 r = false;
i32 j = 0;
for (j = 0; j < keys.count; ++j){
Key_Code key = keys.keys[j].keycode;
switch (key){
case key_left:
{
--view->transient.color_cursor;
r = true;
result.consume_keys = 1;
}break;
case key_right:
{
++view->transient.color_cursor;
r = true;
result.consume_keys = 1;
}break;
case key_up:
{
if (next_color_editing > 0){
--next_color_editing;
}
result.consume_keys = 1;
}break;
case key_down:
{
if (next_color_editing <= ArrayCount(colors_to_edit)-1){
++next_color_editing;
}
result.consume_keys = 1;
}break;
default:
{
if ((key >= '0' && key <= '9') || (key >= 'a' && key <= 'f') || (key >= 'A' && key <= 'F')){
text.str[view->transient.color_cursor] = (char)key;
r = true;
result.consume_keys = 1;
}
}break;
}
if (view->transient.color_cursor < 0){
view->transient.color_cursor = 0;
}
if (view->transient.color_cursor >= 6){
view->transient.color_cursor = 5;
}
}
if (r){
hexstr_to_color(text, edit_color);
gui_rollback(target, &update);
gui_do_text_with_cursor(target, view->transient.color_cursor, text, 0);
}
}
}
}
if (view->transient.current_color_editing != next_color_editing){
view->transient.current_color_editing = next_color_editing;
view->transient.color_cursor = 0;
}
gui_end_scrollable(target);
}break;
}
}break;
case VUI_Interactive:
{
b32 complete = 0;
char comp_dest_space[1024];
String comp_dest = make_fixed_width_string(comp_dest_space);
i32 comp_action = 0;
GUI_id id = {0};
id.id[1] = VUI_Interactive + ((u64)view->transient.interaction << 32);
GUI_id scroll_context = {0};
scroll_context.id[1] = VUI_Interactive + ((u64)view->transient.interaction << 32);
Key_Code user_up_key = models->user_up_key;
Key_Code user_down_key = models->user_down_key;
Key_Modifier user_up_key_modifier = models->user_up_key_modifier;
Key_Modifier user_down_key_modifier = models->user_down_key_modifier;
switch (view->transient.interaction){
case IInt_Sys_File_List:
{
b32 autocomplete_with_enter = true;
b32 activate_directly = false;
if (view->transient.action == IAct_New){
autocomplete_with_enter = false;
}
String message = null_string;
switch (view->transient.action){
case IAct_OpenOrNew:
case IAct_Open:
{
message = make_lit_string("Open: ");
}break;
case IAct_New:
{
message = make_lit_string("New: ");
}break;
}
GUI_Item_Update update = {0};
Hot_Directory *hdir = &models->hot_directory;
b32 do_open_or_new = false;
for (i32 i = 0; i < keys.count; ++i){
Key_Event_Data key = keys.keys[i];
Single_Line_Input_Step step = app_single_file_input_step(system, &models->working_set, key,
&hdir->string, hdir, 1, 0);
if (step.made_a_change){
view->transient.list_i = 0;
result.consume_keys = true;
}
if (key.keycode == '\n'){
if (!autocomplete_with_enter){
activate_directly = true;
result.consume_keys = true;
}
else if (view->transient.action == IAct_OpenOrNew){
do_open_or_new = true;
result.consume_keys = true;
}
}
}
gui_do_text_field(target, message, hdir->string);
b32 snap_into_view = false;
scroll_context.id[0] = (u64)(hdir);
if (gui_scroll_was_activated(target, scroll_context)){
snap_into_view = true;
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll, 9*view->transient.line_height, show_scrollbar);
id.id[0] = (u64)(hdir) + 1;
if (gui_begin_list(target, id, view->transient.list_i, 0, snap_into_view, &update)){
// TODO(allen): Allow me to handle key consumption correctly here!
gui_standard_list(target, id, &view->transient.gui_scroll, view->transient.scroll_region, &keys, &view->transient.list_i, &update, user_up_key, user_up_key_modifier, user_down_key, user_down_key_modifier);
}
b32 do_new_directory = false;
Exhaustive_File_Loop loop;
begin_exhaustive_loop(&loop, hdir);
for (i32 i = 0; i < loop.count; ++i){
Exhaustive_File_Info file_info = get_exhaustive_info(system, &models->working_set, &loop, i);
if (file_info.name_match){
id.id[0] = (u64)(file_info.info);
char *str = file_info.info->filename;
i32 len = file_info.info->filename_len;
String filename = make_string_cap(str, len, len + 1);
if (gui_do_file_option(target, id, filename, file_info.is_folder, file_info.message)){
if (file_info.is_folder){
set_last_folder_sc(&hdir->string, file_info.info->filename, '/');
do_new_directory = true;
}
else if (autocomplete_with_enter){
complete = true;
copy_ss(&comp_dest, loop.full_path);
if (view->transient.action == IAct_OpenOrNew){
view->transient.action = IAct_Open;
}
}
}
if (do_open_or_new){
do_open_or_new = false;
}
}
}
gui_end_list(target);
if (activate_directly || do_open_or_new){
complete = true;
copy_ss(&comp_dest, hdir->string);
if (do_open_or_new){
view->transient.action = IAct_New;
}
}
if (do_new_directory){
hot_directory_reload(system, hdir);
}
gui_end_scrollable(target);
}break;
case IInt_Live_File_List:
{
local_persist String message_unsaved = make_lit_string(" *");
local_persist String message_unsynced = make_lit_string(" !");
String message = null_string;
switch (view->transient.action){
case IAct_Switch:
{
message = make_lit_string("Switch: ");
}break;
case IAct_Kill:
{
message = make_lit_string("Kill: ");
}break;
}
Working_Set *working_set = &models->working_set;
Editing_Layout *layout = &models->layout;
GUI_Item_Update update = {0};
for (i32 i = 0; i < keys.count; ++i){
Key_Event_Data key = keys.keys[i];
Single_Line_Input_Step step = app_single_line_input_step(system, key, &view->transient.dest);
if (step.made_a_change){
view->transient.list_i = 0;
result.consume_keys = 1;
}
}
Absolutes absolutes = {0};
get_absolutes(view->transient.dest, &absolutes, 1, 1);
gui_do_text_field(target, message, view->transient.dest);
b32 snap_into_view = 0;
scroll_context.id[0] = (u64)(working_set);
if (gui_scroll_was_activated(target, scroll_context)){
snap_into_view = 1;
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll, 9*view->transient.line_height, show_scrollbar);
id.id[0] = (u64)(working_set) + 1;
if (gui_begin_list(target, id, view->transient.list_i, 0, snap_into_view, &update)){
gui_standard_list(target, id, &view->transient.gui_scroll, view->transient.scroll_region, &keys, &view->transient.list_i, &update, user_up_key, user_up_key_modifier, user_down_key, user_down_key_modifier);
}
{
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
i32 reserved_top = 0, i = 0;
partition_align(part, 8);
Editing_File **reserved_files = push_array(part, Editing_File*, 0);
for (File_Node *node = working_set->used_sentinel.next;
node != &working_set->used_sentinel;
node = node->next){
Editing_File *file = (Editing_File*)node;
Assert(!file->is_dummy);
if (wildcard_match_s(&absolutes, file->unique_name.name, 0) != 0){
b32 is_viewed = file_is_viewed(layout, file);
if (is_viewed){
reserved_files[reserved_top++] = file;
}
else{
if (file->unique_name.name.str[0] == '*'){
reserved_files[reserved_top++] = file;
}
else{
message = null_string;
if (!file->settings.unimportant){
switch (file->state.dirty){
case DirtyState_UnloadedChanges: message = message_unsynced; break;
case DirtyState_UnsavedChanges: message = message_unsaved; break;
}
}
id.id[0] = (u64)(file);
if (gui_do_file_option(target, id, file->unique_name.name, 0, message)){
complete = 1;
copy_ss(&comp_dest, file->unique_name.name);
}
}
}
}
}
for (i = 0; i < reserved_top; ++i){
Editing_File *file = reserved_files[i];
message = null_string;
if (!file->settings.unimportant){
switch (file->state.dirty){
case DirtyState_UnloadedChanges: message = message_unsynced; break;
case DirtyState_UnsavedChanges: message = message_unsaved; break;
}
}
id.id[0] = (u64)(file);
if (gui_do_file_option(target, id, file->unique_name.name, 0, message)){
complete = 1;
copy_ss(&comp_dest, file->unique_name.name);
}
}
end_temp_memory(temp);
}
gui_end_list(target);
gui_end_scrollable(target);
}break;
case IInt_Sure_To_Close:
{
i32 action = -1;
String empty_str = {0};
String message = make_lit_string("There is one or more files unsaved changes, close anyway?");
gui_do_text_field(target, message, empty_str);
id.id[0] = (u64)('y');
message = make_lit_string("(Y)es");
if (gui_do_fixed_option(target, id, message, 'y')){
action = 0;
}
id.id[0] = (u64)('n');
message = make_lit_string("(N)o");
if (gui_do_fixed_option(target, id, message, 'n')){
action = 1;
}
if (action != -1){
complete = 1;
copy_ss(&comp_dest, view->transient.dest);
comp_action = action;
}
}break;
case IInt_Sure_To_Kill:
{
i32 action = -1;
String empty_str = {0};
String message = make_lit_string("There are unsaved changes, close anyway?");
gui_do_text_field(target, message, empty_str);
id.id[0] = (u64)('y');
message = make_lit_string("(Y)es");
if (gui_do_fixed_option(target, id, message, 'y')){
action = 0;
}
id.id[0] = (u64)('n');
message = make_lit_string("(N)o");
if (gui_do_fixed_option(target, id, message, 'n')){
action = 1;
}
id.id[0] = (u64)('s');
message = make_lit_string("(S)ave and kill");
if (gui_do_fixed_option(target, id, message, 's')){
action = 2;
}
if (action != -1){
complete = 1;
copy_ss(&comp_dest, view->transient.dest);
comp_action = action;
}
}break;
}
if (complete){
terminate_with_null(&comp_dest);
interactive_view_complete(system, view, models, comp_dest, comp_action);
}
}break;
case VUI_Debug:
{
GUI_id scroll_context = {0};
scroll_context.id[1] = VUI_Debug + ((u64)view->transient.debug_vars.mode << 32);
GUI_id id = {0};
id.id[1] = VUI_Debug + ((u64)view->transient.debug_vars.mode << 32);
// TODO(allen):
// + Incoming input
// + Memory info
// + Thread info
// + View inspection
// - auto generate?
// - expand/collapse sections
// - Buffer inspection
// - Command maps inspection
// - Clipboard inspection
String empty_str = null_string;
char space1[512];
String string = make_fixed_width_string(space1);
// Time Watcher
{
string.size = 0;
u64 time = system->now_time();
append_ss(&string, make_lit_string("last redraw: "));
append_u64_to_str(&string, time);
gui_do_text_field(target, string, empty_str);
}
{
i32 prev_mode = view->transient.debug_vars.mode;
for (i32 i = 0; i < keys.count; ++i){
Key_Event_Data key = keys.keys[i];
if (key.modifiers[MDFR_CONTROL_INDEX] == 0 &&
key.modifiers[MDFR_ALT_INDEX] == 0){
if (key.keycode == 'i'){
view->transient.debug_vars.mode = DBG_Input;
}
if (key.keycode == 'm'){
view->transient.debug_vars.mode = DBG_Threads_And_Memory;
}
if (key.keycode == 'v'){
view->transient.debug_vars.mode = DBG_View_Inspection;
}
}
}
if (prev_mode != view->transient.debug_vars.mode){
result.consume_keys = 1;
}
}
gui_begin_scrollable(target, scroll_context, view->transient.gui_scroll,
9*view->transient.line_height, show_scrollbar);
switch (view->transient.debug_vars.mode){
case DBG_Input:
{
Debug_Data *debug = &models->debug;
gui_show_mouse(target, &string, input.mouse.x, input.mouse.y);
Debug_Input_Event *input_event = debug->input_events;
for (i32 i = 0;
i < ArrayCount(debug->input_events);
++i, ++input_event){
string.size = 0;
if (input_event->is_hold){
append_ss(&string, make_lit_string("hold: "));
}
else{
append_ss(&string, make_lit_string("press: "));
}
if (input_event->is_ctrl){
append_ss(&string, make_lit_string("ctrl-"));
}
else{
append_ss(&string, make_lit_string(" -"));
}
if (input_event->is_alt){
append_ss(&string, make_lit_string("alt-"));
}
else{
append_ss(&string, make_lit_string(" -"));
}
if (input_event->is_shift){
append_ss(&string, make_lit_string("shift "));
}
else{
append_ss(&string, make_lit_string(" "));
}
if (input_event->key > ' ' && input_event->key <= '~'){
append_ss(&string, make_string(&input_event->key, 1));
}
else if (input_event->key == ' '){
append_ss(&string, make_lit_string("space"));
}
else if (input_event->key == '\n'){
append_ss(&string, make_lit_string("\\n"));
}
else if (input_event->key == '\t'){
append_ss(&string, make_lit_string("\\t"));
}
else{
String str;
str.str = global_key_name(input_event->key, &str.size);
if (str.str){
str.memory_size = str.size + 1;
append_ss(&string, str);
}
else{
append_ss(&string, make_lit_string("unrecognized!"));
}
}
if (input_event->consumer[0] != 0){
append_padding(&string, ' ', 40);
append_sc(&string, input_event->consumer);
}
gui_do_text_field(target, string, empty_str);
}
}break;
case DBG_Threads_And_Memory:
{
b8 threads[4];
i32 pending = 0;
if (system->internal_get_thread_states){
system->internal_get_thread_states(BACKGROUND_THREADS,
threads, &pending);
string.size = 0;
append_ss(&string, make_lit_string("pending jobs: "));
append_int_to_str(&string, pending);
gui_do_text_field(target, string, empty_str);
for (i32 i = 0; i < 4; ++i){
string.size = 0;
append_ss(&string, make_lit_string("thread "));
append_int_to_str(&string, i);
append_ss(&string, make_lit_string(": "));
if (threads[i]){
append_ss(&string, make_lit_string("running"));
}
else{
append_ss(&string, make_lit_string("waiting"));
}
gui_do_text_field(target, string, empty_str);
}
}
Partition *part = &models->mem.part;
string.size = 0;
append_ss(&string, make_lit_string("part memory: "));
append_int_to_str(&string, part->pos);
append_s_char(&string, '/');
append_int_to_str(&string, part->max);
gui_do_text_field(target, string, empty_str);
#if !defined(FED_DEBUG_MEM_H)
General_Memory *general = &models->mem.general;
Bubble *bubble = 0, *sentinel = &general->sentinel;
for (dll_items(bubble, sentinel)){
string.size = 0;
if (bubble->flags & MEM_BUBBLE_USED){
append_ss(&string, make_lit_string(" used: "));
}
else{
append_ss(&string, make_lit_string(" free: "));
}
append_int_to_str(&string, bubble->size);
append_padding(&string, ' ', 40);
gui_do_text_field(target, string, empty_str);
}
#endif
}break;
case DBG_View_Inspection:
{
i32 inspecting_id = view->transient.debug_vars.inspecting_view_id;
View *views_to_inspect[16];
i32 view_count = 0;
b32 low_detail = true;
if (inspecting_id == 0){
Editing_Layout *layout = &models->layout;
for (Panel *panel = layout->used_sentinel.next;
panel != &layout->used_sentinel;
panel = panel->next){
View *view_ptr = panel->view;
views_to_inspect[view_count++] = view_ptr;
}
}
else if (inspecting_id >= 1 && inspecting_id <= 16){
Live_Views *live_set = &models->live_set;
View *view_ptr = live_set->views + inspecting_id - 1;
views_to_inspect[view_count++] = view_ptr;
low_detail = false;
}
for (i32 i = 0; i < view_count; ++i){
View *view_ptr = views_to_inspect[i];
string.size = 0;
append_ss(&string, make_lit_string("view: "));
append_int_to_str(&string, view_ptr->persistent.id + 1);
gui_do_text_field(target, string, empty_str);
string.size = 0;
Editing_File *file = view_ptr->transient.file_data.file;
Assert(file != 0);
append_ss(&string, make_lit_string(" > buffer: "));
append_ss(&string, file->unique_name.name);
gui_do_text_field(target, string, empty_str);
string.size = 0;
append_ss(&string, make_lit_string(" >> buffer-slot-id: "));
append_int_to_str(&string, file->id.id);
if (low_detail){
string.size = 0;
append_ss(&string, make_lit_string("inspect this"));
id.id[0] = (u64)(view_ptr->persistent.id);
if (gui_do_button(target, id, string)){
view->transient.debug_vars.inspecting_view_id = view_ptr->persistent.id + 1;
}
}
else{
gui_show_mouse(target, &string, input.mouse.x, input.mouse.y);
#define SHOW_GUI_BLANK(n) show_gui_line(target, &string, n, 0, "", 0)
#define SHOW_GUI_LINE(n, str) show_gui_line(target, &string, n, 0, " " str, 0)
#define SHOW_GUI_STRING(n, h, str, mes) show_gui_line(target, &string, n, h, " " str " ", mes)
#define SHOW_GUI_INT(n, h, str, v) show_gui_int(target, &string, n, h, " " str " ", v)
#define SHOW_GUI_INT_INT(n, h, str, v, m) show_gui_int_int(target, &string, n, h, " " str " ", v, m)
#define SHOW_GUI_U64(n, h, str, v) show_gui_u64(target, &string, n, h, " " str " ", v)
#define SHOW_GUI_ID(n, h, str, v) show_gui_id(target, &string, n, h, " " str, v)
#define SHOW_GUI_FLOAT(n, h, str, v) show_gui_float(target, &string, n, h, " " str " ", v)
#define SHOW_GUI_BOOL(n, h, str, v) do { if (v) { show_gui_line(target, &string, n, h, " " str " ", "true"); }\
else { show_gui_line(target, &string, n, h, " " str " ", "false"); } } while(0)
#define SHOW_GUI_SCROLL(n, h, str, v) show_gui_scroll(target, &string, n, h, " " str, v)
#define SHOW_GUI_CURSOR(n, h, str, v) show_gui_cursor(target, &string, n, h, " " str, v)
#define SHOW_GUI_REGION(n, h, str, v) show_gui_region(target, &string, n, h, " " str, v)
i32 h_align = 31;
SHOW_GUI_BLANK(0);
{
i32 map = view_ptr->transient.map;
#define MAP_LABEL "command map"
if (map == mapid_global){
SHOW_GUI_STRING(1, h_align, MAP_LABEL, "global");
}
else if (map == mapid_file){
SHOW_GUI_STRING(1, h_align, MAP_LABEL, "file");
}
else if (map == mapid_ui){
SHOW_GUI_STRING(1, h_align, MAP_LABEL, "gui");
}
else if (map == mapid_nomap){
SHOW_GUI_STRING(1, h_align, MAP_LABEL, "nomap");
}
else{
SHOW_GUI_STRING(1, h_align, MAP_LABEL, "user");
SHOW_GUI_INT(2, h_align, "custom map id", map);
}
}
SHOW_GUI_BLANK(0);
SHOW_GUI_LINE(1, "file data:");
SHOW_GUI_BOOL(2, h_align, "has file", view_ptr->transient.file_data.file);
SHOW_GUI_BOOL(2, h_align, "show temp highlight", view_ptr->transient.file_data.show_temp_highlight);
SHOW_GUI_INT (2, h_align, "start temp highlight", view_ptr->transient.file_data.temp_highlight.pos);
SHOW_GUI_INT (2, h_align, "end temp highlight", view_ptr->transient.file_data.temp_highlight_end_pos);
SHOW_GUI_BOOL(2, h_align, "show whitespace", view_ptr->transient.file_data.show_whitespace);
SHOW_GUI_BOOL(2, h_align, "locked", view_ptr->transient.file_data.file_locked);
SHOW_GUI_BLANK(0);
SHOW_GUI_REGION(1, h_align, "scroll region", view_ptr->transient.scroll_region);
SHOW_GUI_BLANK(0);
SHOW_GUI_LINE(1, "file editing positions");
{
File_Edit_Positions *edit_pos = view_ptr->transient.edit_pos;
Assert(edit_pos != 0);
SHOW_GUI_SCROLL(2, h_align, "scroll:", edit_pos->scroll);
SHOW_GUI_BLANK (2);
SHOW_GUI_CURSOR(2, h_align, "cursor:", edit_pos->cursor);
SHOW_GUI_BLANK (2);
SHOW_GUI_INT (2, h_align, "mark", edit_pos->mark);
SHOW_GUI_FLOAT (2, h_align, "preferred_x", edit_pos->preferred_x);
SHOW_GUI_INT (2, h_align, "scroll_i", edit_pos->scroll_i);
}
SHOW_GUI_BLANK (0);
SHOW_GUI_SCROLL(1, h_align, "gui scroll:", view_ptr->transient.gui_scroll);
SHOW_GUI_BLANK (0);
SHOW_GUI_LINE (1, "gui target");
SHOW_GUI_INT_INT(2, h_align, "gui partition",
view_ptr->transient.gui_target.push.pos,
view_ptr->transient.gui_target.push.max);
SHOW_GUI_BLANK (2);
SHOW_GUI_ID (2, h_align, "active", view_ptr->transient.gui_target.active);
SHOW_GUI_ID (2, h_align, "mouse_hot", view_ptr->transient.gui_target.mouse_hot);
SHOW_GUI_ID (2, h_align, "auto_hot", view_ptr->transient.gui_target.auto_hot);
SHOW_GUI_ID (2, h_align, "hover", view_ptr->transient.gui_target.hover);
SHOW_GUI_ID (2, h_align, "scroll_id", view_ptr->transient.gui_target.scroll_id);
SHOW_GUI_BLANK (2);
SHOW_GUI_SCROLL (2, h_align, "scroll_original", view_ptr->transient.gui_target.scroll_original);
SHOW_GUI_REGION (2, h_align, "region_original", view_ptr->transient.gui_target.region_original);
SHOW_GUI_BLANK (2);
SHOW_GUI_REGION (2, h_align, "region_updated", view_ptr->transient.gui_target.region_updated);
SHOW_GUI_BLANK (1);
SHOW_GUI_SCROLL (1, h_align, "gui scroll", view_ptr->transient.gui_scroll);
}
}
}break;
}
gui_end_scrollable(target);
}break;
}
}
}
gui_end_top_level(target);
result.animating = target->animating;
return(result);
}
internal f32
view_get_scroll_y(View *view){
f32 v = 0;
if (view->transient.showing_ui == VUI_None){
File_Edit_Positions *edit_pos = view->transient.edit_pos;
TentativeAssert(edit_pos != 0);
if (edit_pos != 0){
v = edit_pos->scroll.scroll_y;
}
}
else{
v = view->transient.gui_scroll.scroll_y;
}
return(v);
}
internal b32
click_button_input(GUI_Target *target, GUI_Session *session, b32 in_scroll, i32_Rect scroll_rect, Input_Summary *user_input, GUI_Interactive *b, b32 *is_animating){
b32 result = 0;
i32 mx = user_input->mouse.x;
i32 my = user_input->mouse.y;
b32 in_sub_region = true;
if (in_scroll && !hit_check(mx, my, scroll_rect)){
in_sub_region = false;
}
if (in_sub_region && hit_check(mx, my, session->rect)){
target->hover = b->id;
if (user_input->mouse.press_l){
target->mouse_hot = b->id;
*is_animating = 1;
result = 1;
}
if (user_input->mouse.release_l && gui_id_eq(target->mouse_hot, b->id)){
target->active = b->id;
target->mouse_hot = gui_id_zero();
*is_animating = 1;
}
}
else if (gui_id_eq(target->hover, b->id)){
target->hover = gui_id_zero();
}
return(result);
}
internal b32
scroll_button_input(GUI_Target *target, GUI_Session *session, Input_Summary *user_input, GUI_id id, b32 *is_animating){
b32 result = 0;
i32 mx = user_input->mouse.x;
i32 my = user_input->mouse.y;
if (hit_check(mx, my, session->rect)){
target->hover = id;
if (user_input->mouse.l){
target->mouse_hot = id;
gui_activate_scrolling(target);
*is_animating = 1;
result = 1;
}
}
else if (gui_id_eq(target->hover, id)){
target->hover = gui_id_zero();
}
return(result);
}
static u32
to_writable_character(Key_Code long_character, u8 *character){
u32 result = 0;
if (long_character != 0){
u32_to_utf8_unchecked(long_character, character, &result);
}
return(result);
}
internal Input_Process_Result
do_step_file_view(System_Functions *system, View *view, Models *models, i32_Rect rect, b32 is_active, Input_Summary *user_input, GUI_Scroll_Vars vars, i32_Rect region, i32 max_y){
Input_Process_Result result = {0};
b32 is_file_scroll = 0;
GUI_Session gui_session = {0};
GUI_Header *h = 0;
GUI_Target *target = &view->transient.gui_target;
GUI_Interpret_Result interpret_result = {0};
vars.target_y = clamp(0, vars.target_y, max_y);
result.vars = vars;
result.region = region;
target->active = gui_id_zero();
// HACK(allen): UI sucks! Now just forcing it to
// not have the bug where it clicks buttons behind the
// header buttons before the scrollable section.
b32 in_scroll = false;
i32_Rect scroll_rect = {0};
i32 prev_bottom = 0;
if (target->push.pos > 0){
gui_session_init(&gui_session, target, rect, view->transient.line_height);
for (h = (GUI_Header*)target->push.base;
h->type;
h = NextHeader(h)){
interpret_result = gui_interpret(target, &gui_session, h,
result.vars, result.region, max_y);
if (interpret_result.has_region){
result.region = interpret_result.region;
}
switch (h->type){
case guicom_file_option:
case guicom_fixed_option:
case guicom_fixed_option_checkbox:
{
GUI_Interactive *b = (GUI_Interactive*)h;
if (interpret_result.auto_activate){
target->auto_hot = gui_id_zero();
target->active = b->id;
result.is_animating = 1;
}
else if (interpret_result.auto_hot){
if (!gui_id_eq(target->auto_hot, b->id)){
target->auto_hot = b->id;
result.is_animating = 1;
}
}
}break;
}
if (interpret_result.has_info){
switch (h->type){
case guicom_top_bar: break;
case guicom_file:
{
// NOTE(allen): Set the file region first because the
// computation of view_compute_max_target_y depends on it.
view->transient.file_region = gui_session.rect;
if (view->transient.reinit_scrolling){
result.vars = view_reinit_scrolling(view);
result.is_animating = 1;
}
if (file_step(view, gui_session.rect, user_input, is_active, &result.consumed_l)){
result.is_animating = 1;
}
is_file_scroll = 1;
}break;
case guicom_color_button:
case guicom_font_button:
case guicom_button:
case guicom_file_option:
case guicom_style_preview:
{
GUI_Interactive *b = (GUI_Interactive*)h;
if (click_button_input(target, &gui_session, in_scroll, scroll_rect, user_input, b, &result.is_animating)){
result.consumed_l = true;
}
prev_bottom = gui_session.rect.y1;
}break;
case guicom_fixed_option:
case guicom_fixed_option_checkbox:
{
GUI_Interactive *b = (GUI_Interactive*)h;
if (click_button_input(target, &gui_session, in_scroll, scroll_rect, user_input, b, &result.is_animating)){
result.consumed_l = true;
}
{
Key_Input_Data *keys = &user_input->keys;
void *ptr = (b + 1);
String string = gui_read_string(&ptr);
AllowLocal(string);
char activation_key = *(char*)ptr;
activation_key = char_to_upper(activation_key);
if (activation_key != 0){
i32 count = keys->count;
for (i32 i = 0; i < count; ++i){
Key_Event_Data key = keys->keys[i];
u8 character[4];
u32 length = to_writable_character(key.character, character);
if (length == 1){
if (char_to_upper(character[0]) == activation_key){
target->active = b->id;
result.is_animating = 1;
break;
}
}
}
}
}
}break;
case guicom_scrollable_slider:
{
GUI_id id = gui_id_scrollbar_slider();
i32 mx = user_input->mouse.x;
i32 my = user_input->mouse.y;
f32 v = 0;
if (hit_check(mx, my, gui_session.rect)){
target->hover = id;
if (user_input->mouse.press_l){
target->mouse_hot = id;
result.is_animating = 1;
result.consumed_l = 1;
}
}
else if (gui_id_eq(target->hover, id)){
target->hover = gui_id_zero();
}
if (gui_id_eq(target->mouse_hot, id)){
v = unlerp(gui_session.scroll_top, (f32)my,
gui_session.scroll_bottom);
v = clamp(0.f, v, 1.f);
result.vars.target_y = round32(lerp(0.f, v, (f32)max_y));
gui_activate_scrolling(target);
result.is_animating = 1;
}
}
// NOTE(allen): NO BREAK HERE!!
case guicom_scrollable_invisible:
{
if (user_input->mouse.wheel != 0){
result.vars.target_y += user_input->mouse.wheel;
result.vars.target_y =
clamp(0, result.vars.target_y, max_y);
gui_activate_scrolling(target);
result.is_animating = 1;
}
}break;
case guicom_scrollable_top:
{
GUI_id id = gui_id_scrollbar_top();
if (scroll_button_input(target, &gui_session, user_input, id, &result.is_animating)){
result.vars.target_y -= clamp_bottom(1, target->delta >> 2);
result.vars.target_y = clamp_bottom(0, result.vars.target_y);
result.consumed_l = 1;
}
}break;
case guicom_scrollable_bottom:
{
GUI_id id = gui_id_scrollbar_bottom();
if (scroll_button_input(target, &gui_session, user_input, id, &result.is_animating)){
result.vars.target_y += clamp_bottom(1, target->delta >> 2);
result.vars.target_y = clamp_top(result.vars.target_y, max_y);
result.consumed_l = 1;
}
}break;
case guicom_begin_scrollable_section:
{
in_scroll = true;
scroll_rect.x0 = region.x0;
scroll_rect.y0 = prev_bottom;
scroll_rect.x1 = region.x1;
scroll_rect.y1 = region.y1;
}break;
case guicom_end_scrollable_section:
{
in_scroll = false;
if (!is_file_scroll){
result.has_max_y_suggestion = 1;
result.max_y = gui_session.suggested_max_y;
}
}break;
}
}
}
if (!user_input->mouse.l){
if (!gui_id_is_null(target->mouse_hot)){
target->mouse_hot = gui_id_zero();
result.is_animating = 1;
}
}
{
GUI_Scroll_Vars scroll_vars = result.vars;
b32 is_new_target = 0;
if (scroll_vars.target_x != scroll_vars.prev_target_x ||
scroll_vars.target_y != scroll_vars.prev_target_y){
is_new_target = 1;
}
f32 target_x = (f32)scroll_vars.target_x;
f32 target_y = (f32)scroll_vars.target_y;
if (models->scroll_rule(target_x, target_y, &scroll_vars.scroll_x, &scroll_vars.scroll_y, (view->persistent.id) + 1, is_new_target, user_input->dt)){
result.is_animating = true;
}
scroll_vars.prev_target_x = scroll_vars.target_x;
scroll_vars.prev_target_y = scroll_vars.target_y;
result.vars = scroll_vars;
}
}
return(result);
}
internal i32
draw_file_loaded(System_Functions *system, View *view, Models *models, i32_Rect rect, b32 is_active, Render_Target *target){
Editing_File *file = view->transient.file_data.file;
Style *style = &models->styles.styles[0];
i32 line_height = view->transient.line_height;
f32 max_x = (f32)file->settings.display_width;
i32 max_y = rect.y1 - rect.y0 + line_height;
Assert(file != 0);
Assert(!file->is_dummy);
Assert(buffer_good(&file->state.buffer));
Assert(view->transient.edit_pos != 0);
b32 tokens_use = 0;
Cpp_Token_Array token_array = {};
if (file){
tokens_use = file->state.tokens_complete && (file->state.token_array.count > 0);
token_array = file->state.token_array;
}
Partition *part = &models->mem.part;
Temp_Memory temp = begin_temp_memory(part);
partition_align(part, 4);
f32 left_side_space = 0;
i32 max = partition_remaining(part) / sizeof(Buffer_Render_Item);
Buffer_Render_Item *items = push_array(part, Buffer_Render_Item, max);
Face_ID font_id = file->settings.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_y = view->transient.edit_pos->scroll.scroll_y;
// NOTE(allen): For now we will temporarily adjust scroll_y to try
// to prevent the view moving around until floating sections are added
// to the gui system.
scroll_y += view->transient.widget_height;
Full_Cursor render_cursor;
if (!file->settings.unwrapped_lines){
render_cursor = file_compute_cursor(system, file, seek_wrapped_xy(0, scroll_y, 0), true);
}
else{
render_cursor = file_compute_cursor(system, file, seek_unwrapped_xy(0, scroll_y, 0), true);
}
view->transient.edit_pos->scroll_i = render_cursor.pos;
i32 count = 0;
{
b32 wrapped = !file->settings.unwrapped_lines;
Buffer_Render_Params params;
params.buffer = &file->state.buffer;
params.items = items;
params.max = max;
params.count = &count;
params.port_x = (f32)rect.x0 + left_side_space;
params.port_y = (f32)rect.y0;
params.clip_w = view_width(view) - left_side_space;
params.scroll_x = scroll_x;
params.scroll_y = scroll_y;
params.width = max_x;
params.height = (f32)max_y;
params.start_cursor = render_cursor;
params.wrapped = wrapped;
params.system = system;
params.font = font;
params.virtual_white = file->settings.virtual_white;
params.wrap_slashes = file->settings.wrap_indicator;
Buffer_Render_State state = {0};
Buffer_Layout_Stop stop = {0};
f32 line_shift = 0.f;
b32 do_wrap = 0;
i32 wrap_unit_end = 0;
b32 first_wrap_determination = 1;
i32 wrap_array_index = 0;
do{
stop = buffer_render_data(&state, params, line_shift, do_wrap, wrap_unit_end);
switch (stop.status){
case BLStatus_NeedWrapDetermination:
{
if (first_wrap_determination){
wrap_array_index = binary_search(file->state.wrap_positions, stop.pos, 0, file->state.wrap_position_count);
++wrap_array_index;
if (file->state.wrap_positions[wrap_array_index] == stop.pos){
do_wrap = 1;
wrap_unit_end = file->state.wrap_positions[wrap_array_index];
}
else{
do_wrap = 0;
wrap_unit_end = file->state.wrap_positions[wrap_array_index];
}
first_wrap_determination = 0;
}
else{
Assert(stop.pos == wrap_unit_end);
do_wrap = 1;
++wrap_array_index;
wrap_unit_end = file->state.wrap_positions[wrap_array_index];
}
}break;
case BLStatus_NeedWrapLineShift:
case BLStatus_NeedLineShift:
{
line_shift = file->state.line_indents[stop.wrap_line_index];
}break;
}
}while(stop.status != BLStatus_Finished);
}
i32 cursor_begin = 0, cursor_end = 0;
u32 cursor_color = 0, at_cursor_color = 0;
if (view->transient.file_data.show_temp_highlight){
cursor_begin = view->transient.file_data.temp_highlight.pos;
cursor_end = view->transient.file_data.temp_highlight_end_pos;
cursor_color = style->main.highlight_color;
at_cursor_color = style->main.at_highlight_color;
}
else{
cursor_begin = view->transient.edit_pos->cursor.pos;
cursor_end = cursor_begin + 1;
cursor_color = style->main.cursor_color;
at_cursor_color = style->main.at_cursor_color;
}
i32 token_i = 0;
u32 main_color = style->main.default_color;
u32 special_color = style->main.special_character_color;
u32 ghost_color = style->main.ghost_character_color;
if (tokens_use){
Cpp_Get_Token_Result result = cpp_get_token(token_array, items->index);
main_color = *style_get_color(style, token_array.tokens[result.token_index]);
token_i = result.token_index + 1;
}
u32 mark_color = style->main.mark_color;
Buffer_Render_Item *item = items;
Buffer_Render_Item *item_end = item + count;
i32 prev_ind = -1;
u32 highlight_color = 0;
u32 highlight_this_color = 0;
for (; item < item_end; ++item){
i32 ind = item->index;
highlight_this_color = 0;
if (tokens_use && ind != prev_ind){
Cpp_Token current_token = token_array.tokens[token_i-1];
if (token_i < token_array.count){
if (ind >= token_array.tokens[token_i].start){
for (;token_i < token_array.count && ind >= token_array.tokens[token_i].start; ++token_i){
main_color = *style_get_color(style, token_array.tokens[token_i]);
current_token = token_array.tokens[token_i];
}
}
else if (ind >= current_token.start + current_token.size){
main_color = style->main.default_color;
}
}
if (current_token.type == CPP_TOKEN_JUNK && ind >= current_token.start && ind < current_token.start + current_token.size){
highlight_color = style->main.highlight_junk_color;
}
else{
highlight_color = 0;
}
}
u32 char_color = main_color;
if (item->flags & BRFlag_Special_Character){
char_color = special_color;
}
else if (item->flags & BRFlag_Ghost_Character){
char_color = ghost_color;
}
f32_Rect char_rect = f32R(item->x0, item->y0, item->x1, item->y1);
if (view->transient.file_data.show_whitespace && highlight_color == 0 && codepoint_is_whitespace(item->codepoint)){
highlight_this_color = style->main.highlight_white_color;
}
else{
highlight_this_color = highlight_color;
}
if (cursor_begin <= ind && ind < cursor_end && (ind != prev_ind || cursor_begin < ind)){
if (is_active){
draw_rectangle(target, char_rect, cursor_color);
char_color = at_cursor_color;
}
else{
if (!view->transient.file_data.show_temp_highlight){
draw_rectangle_outline(target, char_rect, cursor_color);
}
}
}
else if (highlight_this_color){
draw_rectangle(target, char_rect, highlight_this_color);
}
u32 fade_color = 0xFFFF00FF;
f32 fade_amount = 0.f;
if (file->state.paste_effect.seconds_down > 0.f &&
file->state.paste_effect.start <= ind &&
ind < file->state.paste_effect.end){
fade_color = file->state.paste_effect.color;
fade_amount = file->state.paste_effect.seconds_down;
fade_amount /= file->state.paste_effect.seconds_max;
}
char_color = color_blend(char_color, fade_amount, fade_color);
if (ind == view->transient.edit_pos->mark && prev_ind != ind){
draw_rectangle_outline(target, char_rect, mark_color);
}
if (item->codepoint != 0){
draw_font_glyph(target, font_id, item->codepoint, item->x0, item->y0, char_color);
}
prev_ind = ind;
}
end_temp_memory(temp);
return(0);
}
internal void
draw_text_field(System_Functions *system, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, String p, String t){
Style *style = &models->styles.styles[0];
u32 back_color = style->main.margin_color;
u32 text1_color = style->main.default_color;
u32 text2_color = style->main.file_info_style.pop1_color;
i32 x = rect.x0;
i32 y = rect.y0 + 2;
if (target){
draw_rectangle(target, rect, back_color);
x = ceil32(draw_string(system, target, font_id, p, x, y, text2_color));
draw_string(system, target, font_id, t, x, y, text1_color);
}
}
internal void
draw_text_with_cursor(System_Functions *system, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, String s, i32 pos){
Style *style = &models->styles.styles[0];
u32 back_color = style->main.margin_color;
u32 text_color = style->main.default_color;
u32 cursor_color = style->main.cursor_color;
u32 at_cursor_color = style->main.at_cursor_color;
f32 x = (f32)rect.x0;
i32 y = rect.y0 + 2;
if (target){
draw_rectangle(target, rect, back_color);
if (pos >= 0 && pos < s.size){
Font_Pointers font = system->font.get_pointers_by_id(font_id);
String part1 = substr(s, 0, pos);
String part2 = substr(s, pos, 1);
String part3 = substr(s, pos+1, s.size-pos-1);
x = draw_string(system, target, font_id, part1, floor32(x), y, text_color);
f32 adv = font_get_glyph_advance(system, font.settings, font.metrics, font.pages, s.str[pos]);
i32_Rect cursor_rect;
cursor_rect.x0 = floor32(x);
cursor_rect.x1 = floor32(x) + ceil32(adv);
cursor_rect.y0 = y;
cursor_rect.y1 = y + view->transient.line_height;
draw_rectangle(target, cursor_rect, cursor_color);
x = draw_string(system, target, font_id, part2, floor32(x), y, at_cursor_color);
draw_string(system, target, font_id, part3, floor32(x), y, text_color);
}
else{
draw_string(system, target, font_id, s, floor32(x), y, text_color);
}
}
}
internal void
draw_file_bar(System_Functions *system, Render_Target *target, View *view, Models *models, Editing_File *file, i32_Rect rect){
File_Bar bar;
Style *style = &models->styles.styles[0];
Interactive_Style bar_style = style->main.file_info_style;
u32 back_color = bar_style.bar_color;
u32 base_color = bar_style.base_color;
u32 pop1_color = bar_style.pop1_color;
u32 pop2_color = bar_style.pop2_color;
bar.rect = rect;
if (target){
bar.font_id = file->settings.font_id;
bar.pos_x = (f32)bar.rect.x0;
bar.pos_y = (f32)bar.rect.y0;
bar.text_shift_y = 2;
bar.text_shift_x = 0;
draw_rectangle(target, bar.rect, back_color);
Assert(file);
intbar_draw_string(system, target, &bar, file->unique_name.name, base_color);
intbar_draw_string(system, target, &bar, make_lit_string(" -"), base_color);
if (file->is_loading){
intbar_draw_string(system, target, &bar, make_lit_string(" loading"), base_color);
}
else{
char bar_space[526];
String bar_text = make_fixed_width_string(bar_space);
append_ss (&bar_text, make_lit_string(" L#"));
append_int_to_str(&bar_text, view->transient.edit_pos->cursor.line);
append_ss (&bar_text, make_lit_string(" C#"));
append_int_to_str(&bar_text, view->transient.edit_pos->cursor.character);
append_ss(&bar_text, make_lit_string(" -"));
if (file->settings.dos_write_mode){
append_ss(&bar_text, make_lit_string(" dos"));
}
else{
append_ss(&bar_text, make_lit_string(" nix"));
}
intbar_draw_string(system, target, &bar, bar_text, base_color);
if (file->state.still_lexing){
intbar_draw_string(system, target, &bar, make_lit_string(" parsing"), pop1_color);
}
if (!file->settings.unimportant){
switch (file->state.dirty){
case DirtyState_UnloadedChanges:
{
local_persist String out_of_sync = make_lit_string(" !");
intbar_draw_string(system, target, &bar, out_of_sync, pop2_color);
}break;
case DirtyState_UnsavedChanges:
{
local_persist String out_of_sync = make_lit_string(" *");
intbar_draw_string(system, target, &bar, out_of_sync, pop2_color);
}break;
}
}
}
}
}
u32
get_margin_color(i32 active_level, Style *style){
u32 margin = 0xFFFFFFFF;
switch (active_level){
default:
margin = style->main.list_item_color;
break;
case 1: case 2:
margin = style->main.list_item_hover_color;
break;
case 3: case 4:
margin = style->main.list_item_active_color;
break;
}
return(margin);
}
internal void
draw_color_button(System_Functions *system, GUI_Target *gui_target, Render_Target *target, View *view, Face_ID font_id, i32_Rect rect, GUI_id id, u32 fore, u32 back, String text){
i32 active_level = gui_active_level(gui_target, id);
if (active_level > 0){
Swap(u32, back, fore);
}
draw_rectangle(target, rect, back);
draw_string(system, target, font_id, text, rect.x0, rect.y0 + 1, fore);
}
internal void
draw_font_button(System_Functions *system, GUI_Target *gui_target, Render_Target *target, View *view, Models *models, i32_Rect rect, GUI_id id, Face_ID font_id, String text){
Style *style = &models->styles.styles[0];
i32 active_level = gui_active_level(gui_target, id);
u32 margin_color = get_margin_color(active_level, style);
u32 back_color = style->main.back_color;
u32 text_color = style->main.default_color;
draw_rectangle(target, rect, back_color);
draw_rectangle_outline(target, rect, margin_color);
draw_string(system, target, font_id, text, rect.x0, rect.y0 + 1, text_color);
}
internal void
draw_fat_option_block(System_Functions *system, GUI_Target *gui_target, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, GUI_id id, String text, String pop, i8 checkbox = -1){
Style *style = &models->styles.styles[0];
i32 active_level = gui_active_level(gui_target, id);
i32_Rect inner = get_inner_rect(rect, 3);
u32 margin = get_margin_color(active_level, style);
u32 back = style->main.back_color;
u32 text_color = style->main.default_color;
u32 pop_color = style->main.file_info_style.pop2_color;
i32 h = view->transient.line_height;
i32 x = inner.x0 + 3;
i32 y = inner.y0 + h/2 - 1;
draw_rectangle(target, inner, back);
draw_margin(target, rect, inner, margin);
if (checkbox != -1){
u32 checkbox_color = style->main.margin_active_color;
i32_Rect checkbox_rect = get_inner_rect(inner, (inner.y1 - inner.y0 - h)/2);
checkbox_rect.x1 = checkbox_rect.x0 + (checkbox_rect.y1 - checkbox_rect.y0);
if (checkbox == 0){
draw_rectangle_outline(target, checkbox_rect, checkbox_color);
}
else{
draw_rectangle(target, checkbox_rect, checkbox_color);
}
x = checkbox_rect.x1 + 3;
}
x = ceil32(draw_string(system, target, font_id, text, x, y, text_color));
draw_string(system, target, font_id, pop, x, y, pop_color);
}
internal void
draw_button(System_Functions *system, GUI_Target *gui_target, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, GUI_id id, String text){
Style *style = &models->styles.styles[0];
i32 active_level = gui_active_level(gui_target, id);
i32_Rect inner = get_inner_rect(rect, 3);
u32 margin = style->main.default_color;
u32 back = get_margin_color(active_level, style);
u32 text_color = style->main.default_color;
i32 h = view->transient.line_height;
i32 y = inner.y0 + h/2 - 1;
i32 w = (i32)font_string_width(system, target, font_id, text);
i32 x = (inner.x1 + inner.x0 - w)/2;
draw_rectangle(target, inner, back);
draw_rectangle_outline(target, inner, margin);
draw_string(system, target, font_id, text, x, y, text_color);
}
internal void
draw_style_preview(System_Functions *system, GUI_Target *gui_target, Render_Target *target, View *view, Models *models, Face_ID font_id, i32_Rect rect, GUI_id id, Style *style){
i32 active_level = gui_active_level(gui_target, id);
char font_name_space[256];
String font_name = make_fixed_width_string(font_name_space);
font_name.size = system->font.get_name_by_id(font_id, font_name.str, font_name.memory_size);
Font_Pointers font = system->font.get_pointers_by_id(font_id);
i32_Rect inner = get_inner_rect(rect, 3);
u32 margin_color = get_margin_color(active_level, style);
u32 back = style->main.back_color;
u32 text_color = style->main.default_color;
u32 keyword_color = style->main.keyword_color;
u32 int_constant_color = style->main.int_constant_color;
u32 comment_color = style->main.comment_color;
draw_margin(target, rect, inner, margin_color);
draw_rectangle(target, inner, back);
i32 y = inner.y0;
i32 x = inner.x0;
x = ceil32(draw_string(system, target, font_id, style->name.str, x, y, text_color));
i32 font_x = (i32)(inner.x1 - font_string_width(system, target, font_id, font_name));
if (font_x > x + 10){
draw_string(system, target, font_id, font_name, font_x, y, text_color);
}
i32 height = font.metrics->height;
x = inner.x0;
y += height;
x = ceil32(draw_string(system, target, font_id, "if", x, y, keyword_color));
x = ceil32(draw_string(system, target, font_id, "(x < ", x, y, text_color));
x = ceil32(draw_string(system, target, font_id, "0", x, y, int_constant_color));
x = ceil32(draw_string(system, target, font_id, ") { x = ", x, y, text_color));
x = ceil32(draw_string(system, target, font_id, "0", x, y, int_constant_color));
x = ceil32(draw_string(system, target, font_id, "; } ", x, y, text_color));
x = ceil32(draw_string(system, target, font_id, "// comment", x, y, comment_color));
x = inner.x0;
y += height;
draw_string(system, target, font_id, "[] () {}; * -> +-/ <>= ! && || % ^", x, y, text_color);
}
internal i32
do_render_file_view(System_Functions *system, View *view, Models *models, GUI_Scroll_Vars *scroll, View *active, i32_Rect rect, b32 is_active, Render_Target *target, Input_Summary *user_input){
Editing_File *file = view->transient.file_data.file;
Assert(file != 0);
i32 result = 0;
GUI_Session gui_session = {0};
GUI_Header *h = 0;
GUI_Target *gui_target = &view->transient.gui_target;
GUI_Interpret_Result interpret_result = {0};
f32 v = {0};
i32 max_y = view_compute_max_target_y(view);
Face_ID font_id = file->settings.font_id;
if (gui_target->push.pos > 0){
gui_session_init(&gui_session, gui_target, rect, view->transient.line_height);
v = view_get_scroll_y(view);
i32_Rect clip_rect = rect;
draw_push_clip(target, clip_rect);
for (h = (GUI_Header*)gui_target->push.base;
h->type;
h = NextHeader(h)){
interpret_result = gui_interpret(gui_target, &gui_session, h,
*scroll, view->transient.scroll_region, max_y);
if (interpret_result.has_info){
if (gui_session.clip_y > clip_rect.y0){
clip_rect.y0 = gui_session.clip_y;
draw_change_clip(target, clip_rect);
}
switch (h->type){
case guicom_top_bar:
{
draw_file_bar(system, target, view, models, file, gui_session.rect);
}break;
case guicom_file:
{
if (file_is_ready(file)){
result = draw_file_loaded(system, view, models, gui_session.rect, is_active, target);
}
}break;
case guicom_text_field:
{
void *ptr = (h+1);
String p = gui_read_string(&ptr);
String t = gui_read_string(&ptr);
draw_text_field(system, target, view, models, font_id, gui_session.rect, p, t);
}break;
case guicom_text_with_cursor:
{
void *ptr = (h+1);
String s = gui_read_string(&ptr);
i32 pos = gui_read_integer(&ptr);
draw_text_with_cursor(system, target, view, models, font_id, gui_session.rect, s, pos);
}break;
case guicom_color_button:
{
GUI_Interactive *b = (GUI_Interactive*)h;
void *ptr = (b + 1);
u32 fore = (u32)gui_read_integer(&ptr);
u32 back = (u32)gui_read_integer(&ptr);
String t = gui_read_string(&ptr);
draw_color_button(system, gui_target, target, view, font_id, gui_session.rect, b->id, fore, back, t);
}break;
case guicom_font_button:
{
GUI_Interactive *b = (GUI_Interactive*)h;
void *ptr = (b + 1);
Face_ID this_font_id = (Face_ID)gui_read_integer(&ptr);
String t = gui_read_string(&ptr);
draw_font_button(system, gui_target, target, view, models, gui_session.rect, b->id, this_font_id, t);
}break;
case guicom_file_option:
{
GUI_Interactive *b = (GUI_Interactive*)h;
void *ptr = (b + 1);
b32 folder = gui_read_integer(&ptr);
String f = gui_read_string(&ptr);
String m = gui_read_string(&ptr);
if (folder){
append_s_char(&f, '/');
}
draw_fat_option_block(system, gui_target, target, view, models, font_id, gui_session.rect, b->id, f, m);
}break;
case guicom_style_preview:
{
GUI_Interactive *b = (GUI_Interactive*)h;
i32 style_index = *(i32*)(b + 1);
Style *style = &models->styles.styles[style_index];
draw_style_preview(system, gui_target, target, view, models, font_id, gui_session.rect, b->id, style);
}break;
case guicom_fixed_option:
case guicom_fixed_option_checkbox:
{
GUI_Interactive *b = (GUI_Interactive*)h;
void *ptr = (b + 1);
String f = gui_read_string(&ptr);
String m = {0};
i8 status = -1;
if (h->type == guicom_fixed_option_checkbox){
gui_read_byte(&ptr);
status = (i8)gui_read_byte(&ptr);
}
draw_fat_option_block(system, gui_target, target, view, models, font_id, gui_session.rect, b->id, f, m, status);
}break;
case guicom_button:
{
GUI_Interactive *b = (GUI_Interactive*)h;
void *ptr = (b + 1);
String t = gui_read_string(&ptr);
draw_button(system, gui_target, target, view, models, font_id, gui_session.rect, b->id, t);
}break;
case guicom_scrollable_bar:
{
Style *style = &models->styles.styles[0];
u32 back;
u32 outline;
i32_Rect bar = gui_session.rect;
back = style->main.back_color;
if (is_active){
outline = style->main.margin_active_color;
}
else{
outline = style->main.margin_color;
}
draw_rectangle(target, bar, back);
draw_rectangle_outline(target, bar, outline);
}break;
case guicom_scrollable_top:
case guicom_scrollable_slider:
case guicom_scrollable_bottom:
{
GUI_id id;
Style *style = &models->styles.styles[0];
i32_Rect box = gui_session.rect;
i32 active_level;
u32 back;
u32 outline;
switch (h->type){
case guicom_scrollable_top: id = gui_id_scrollbar_top(); break;
case guicom_scrollable_bottom: id = gui_id_scrollbar_bottom(); break;
default: id = gui_id_scrollbar_slider(); break;
}
active_level = gui_active_level(gui_target, id);
switch (active_level){
case 0: back = style->main.back_color; break;
case 1: back = style->main.margin_hover_color; break;
default: back = style->main.margin_active_color; break;
}
if (is_active){
outline = style->main.margin_active_color;
}
else{
outline = style->main.margin_color;
}
draw_rectangle(target, box, back);
draw_margin(target, box, get_inner_rect(box, 2), outline);
}break;
case guicom_begin_scrollable_section:
clip_rect.x1 = Min(gui_session.scroll_region.x1, clip_rect.x1);
draw_push_clip(target, clip_rect);
break;
case guicom_end_scrollable_section:
clip_rect = draw_pop_clip(target);
break;
}
}
}
draw_pop_clip(target);
}
return(result);
}
inline void
file_view_free_buffers(View *view, Models *models){
General_Memory *general = &models->mem.general;
general_memory_free(general, view->transient.gui_mem);
view->transient.gui_mem = 0;
}
internal View_And_ID
live_set_alloc_view(Live_Views *live_set, Panel *panel, Models *models){
View_And_ID result = {};
Assert(live_set->count < live_set->max);
++live_set->count;
result.view = live_set->free_sentinel.transient.next;
result.id = (i32)(result.view - live_set->views);
Assert(result.id == result.view->persistent.id);
//dll_remove(&result.view->transient));
result.view->transient.next->transient.prev = result.view->transient.prev;
result.view->transient.prev->transient.next = result.view->transient.next;
memset(&result.view->transient, 0, sizeof(result.view->transient));
result.view->transient.in_use = true;
panel->view = result.view;
result.view->transient.panel = panel;
init_query_set(&result.view->transient.query_set);
i32 gui_mem_size = KB(512);
void *gui_mem = general_memory_allocate(&models->mem.general, gui_mem_size + 8);
result.view->transient.gui_mem = gui_mem;
gui_mem = advance_to_alignment(gui_mem);
result.view->transient.gui_target.push = make_part(gui_mem, gui_mem_size);
return(result);
}
inline void
live_set_free_view(Live_Views *live_set, View *view, Models *models){
Assert(live_set->count > 0);
--live_set->count;
file_view_free_buffers(view, models);
//dll_insert(&live_set->free_sentinel, view);
view->transient.next = live_set->free_sentinel.transient.next;
view->transient.prev = &live_set->free_sentinel;
live_set->free_sentinel.transient.next = view;
view->transient.next->transient.prev = view;
view->transient.in_use = false;
}
// BOTTOM