807 lines
28 KiB
C++
807 lines
28 KiB
C++
/*
|
|
* Mr. 4th Dimention - Allen Webster
|
|
*
|
|
* 19.08.2015
|
|
*
|
|
* Viewing
|
|
*
|
|
*/
|
|
|
|
// TOP
|
|
|
|
internal View_And_ID
|
|
live_set_alloc_view(General_Memory *general, Live_Views *live_set, Panel *panel){
|
|
Assert(live_set->count < live_set->max);
|
|
++live_set->count;
|
|
|
|
View_And_ID result = {};
|
|
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(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);
|
|
|
|
dynamic_variables_block_init(general, &result.view->transient.dynamic_vars);
|
|
|
|
return(result);
|
|
}
|
|
|
|
inline void
|
|
live_set_free_view(General_Memory *general, Live_Views *live_set, View *view){
|
|
Assert(live_set->count > 0);
|
|
--live_set->count;
|
|
|
|
general_memory_free(general, view->transient.gui_mem);
|
|
view->transient.gui_mem = 0;
|
|
//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;
|
|
|
|
dynamic_variables_block_free(general, &view->transient.dynamic_vars);
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
// 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);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
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
|
|
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;
|
|
}
|
|
}
|
|
|
|
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 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_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 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
|
|
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;
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
internal void
|
|
view_set_file(System_Functions *system, Models *models, View *view, Editing_File *file){
|
|
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;
|
|
|
|
Font_Pointers font = system->font.get_pointers_by_id(file->settings.font_id);
|
|
view->transient.line_height = font.metrics->height;
|
|
|
|
if (edit_pos->cursor.line == 0){
|
|
view_cursor_move(system, view, 0);
|
|
}
|
|
|
|
if (view->transient.showing_ui == VUI_None){
|
|
view_show_file(view);
|
|
}
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
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_file_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
|
|
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_file_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){
|
|
view->transient.line_height = font.metrics->height;
|
|
}
|
|
}
|
|
}
|
|
|
|
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_and_update_files(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_and_update_files(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_and_update_files(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);
|
|
}
|
|
|
|
internal void
|
|
kill_file_and_update_views(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->app_links, &models->mem.general, file);
|
|
working_set_free_file(&models->mem.general, working_set, file);
|
|
|
|
File_Node *used = &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){
|
|
Assert(node != used);
|
|
view->transient.file_data.file = 0;
|
|
view_set_file(system, models, view, (Editing_File*)node);
|
|
if (node->next != used){
|
|
node = node->next;
|
|
}
|
|
else{
|
|
node = node->next->next;
|
|
Assert(node != used);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
internal i32
|
|
render_loaded_file_in_view(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);
|
|
}
|
|
|
|
// BOTTOM
|
|
|