1333 lines
52 KiB
C++
1333 lines
52 KiB
C++
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 12.12.2014
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*
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* Application layer for project codename "4ed"
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*
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*/
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// TOP
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internal App_Coroutine_State
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get_state(Application_Links *app){
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App_Coroutine_State state = {};
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state.co = app->current_coroutine;
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state.type = app->type_coroutine;
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return(state);
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}
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internal void
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restore_state(Application_Links *app, App_Coroutine_State state){
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app->current_coroutine = state.co;
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app->type_coroutine = state.type;
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}
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internal Coroutine*
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app_coroutine_handle_request(Models *models, Coroutine *co, u32 *vals){
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Coroutine *result = 0;
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switch (vals[2]){
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case AppCoroutineRequest_NewFontFace:
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{
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Face_Description *description = ((Face_Description**)vals)[0];
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Face *face = font_set_new_face(&models->font_set, description);
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result = coroutine_run(&models->coroutines, co, &face->id, vals);
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}break;
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case AppCoroutineRequest_ModifyFace:
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{
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Face_Description *description = ((Face_Description**)vals)[0];
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Face_ID face_id = ((Face_ID*)vals)[3];
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b32 success = font_set_modify_face(&models->font_set, face_id, description);
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result = coroutine_run(&models->coroutines, co, &success, vals);
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}break;
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}
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return(result);
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}
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internal Coroutine*
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app_coroutine_run(Models *models, App_Coroutine_Purpose purpose, Coroutine *co, void *in, u32 *out){
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Application_Links *app = &models->app_links;
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App_Coroutine_State prev_state = get_state(app);
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app->current_coroutine = co;
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app->type_coroutine = purpose;
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u32 coroutine_out[4] = {};
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Coroutine *result = coroutine_run(&models->coroutines, co, in, coroutine_out);
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for (;result != 0 && coroutine_out[2] != 0;){
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result = app_coroutine_handle_request(models, result, coroutine_out);
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}
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block_copy(out, coroutine_out, sizeof(*out)*2);
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restore_state(app, prev_state);
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return(result);
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}
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internal void
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output_file_append(Models *models, Editing_File *file, String_Const_u8 value){
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i64 end = buffer_size(&file->state.buffer);
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Edit_Behaviors behaviors = {};
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edit_single(models, file, Ii64(end), value, behaviors);
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}
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internal void
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file_cursor_to_end(Models *models, Editing_File *file){
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Assert(file != 0);
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i64 pos = buffer_size(&file->state.buffer);
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Layout *layout = &models->layout;
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for (Panel *panel = layout_get_first_open_panel(layout);
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panel != 0;
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panel = layout_get_next_open_panel(layout, panel)){
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View *view = panel->view;
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if (view->file != file){
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continue;
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}
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view_set_cursor(models, view, pos);
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view->mark = pos;
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}
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}
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// Commands
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#define USE_VARS(n) App_Vars *n = command->vars
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#define USE_FILE(n,v) Editing_File *n = (v)->file_data.file
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#define USE_PANEL(n) Panel *n = 0; do{ \
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i32 panel_index = command->models->layout.active_panel; \
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n = command->models->layout.panels + panel_index; \
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}while(false)
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#define USE_VIEW(n) View *n = 0; do{ \
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i32 panel_index = command->models->layout.active_panel; \
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Panel *__panel__ = command->models->layout.panels + panel_index; \
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n = __panel__->view; \
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}while(false)
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#define REQ_OPEN_VIEW(n) USE_VIEW(n); if (view_lock_flags(n) != 0) return
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#define REQ_FILE(n,v) Editing_File *n = (v)->file_data.file; if (n == 0) return
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#define REQ_FILE_HISTORY(n,v) Editing_File *n = (v)->file_data.file; if (n == 0 || n->state.undo.undo.edits == 0) return
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DELTA_RULE_SIG(fallback_scroll_rule){
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return(pending_delta);
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}
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#if 0
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#define DEFAULT_MAP_SIZE 10
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#define DEFAULT_UI_MAP_SIZE 32
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// TODO(allen): REWRITE REWRITE REWRITE!
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internal b32
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interpret_binding_buffer(Models *models, void *buffer, i32 size){
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b32 result = true;
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Heap *gen = &models->heap;
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Scratch_Block scratch(models->tctx, Scratch_Share);
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Mapping new_mapping = {};
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mapping_init(models->tctx, &new_mapping);
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models->scroll_rule = fallback_scroll_rule;
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models->hook_open_file = 0;
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models->hook_new_file = 0;
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models->hook_save_file = 0;
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models->hook_end_file = 0;
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models->hook_file_edit_range = 0;
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models->command_caller = 0;
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models->render_caller = 0;
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models->input_filter = 0;
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b32 did_top = false;
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b32 did_file = false;
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Command_Map *map_ptr = 0;
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Binding_Unit *unit = (Binding_Unit*)buffer;
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if (unit->type == unit_header && unit->header.error == 0){
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Binding_Unit *end = unit + unit->header.total_size;
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mapping_get_or_make_map(&new_mapping, mapid_global);
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mapping_get_or_make_map(&new_mapping, mapid_file);
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// Find the Size of Each Map
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for (++unit; unit < end; ++unit){
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switch (unit->type){
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case unit_map_begin:
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{
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i32 mapid = unit->map_begin.mapid;
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if (mapid == mapid_nomap){
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break;
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}
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Command_Map *map = mapping_get_or_make_map(&new_mapping, mapid);
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map_set_parent(&new_mapping, map, mapid_global);
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if (unit->map_begin.replace){
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map->real_beginning = unit;
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}
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else{
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if (map->real_beginning == 0){
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map->real_beginning = unit;
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}
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}
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}break;
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}
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}
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// Fill in Command Maps
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unit = (Binding_Unit*)buffer;
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for (++unit; unit < end; ++unit){
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switch (unit->type){
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case unit_map_begin:
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{
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i32 mapid = unit->map_begin.mapid;
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if (mapid == mapid_nomap){
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map_ptr = 0;
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}
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else{
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Command_Map *map = mapping_get_or_make_map(&new_mapping, mapid);
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if (unit >= map->real_beginning){
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if (mapid == mapid_file || mapid <= mapid_global){
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map_ptr = map;
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}
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else{
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map_ptr = 0;
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}
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}
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}
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}break;
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case unit_inherit:
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{
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if (map_ptr != 0){
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if (unit->map_inherit.mapid == mapid_nomap){
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map_null_parent(map_ptr);
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}
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else{
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map_set_parent(&new_mapping, map_ptr, unit->map_inherit.mapid);
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}
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}
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}break;
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case unit_callback:
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{
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if (map_ptr != 0){
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Custom_Command_Function *custom = unit->callback.func;
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if (unit->callback.code == 0){
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map_set_binding_text_input(map_ptr, custom);
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}
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else{
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Key_Modifiers modifiers = {};
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modifiers.modifiers[MDFR_SHIFT_INDEX] =
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HasFlag(unit->callback.modifiers, MDFR_SHIFT);
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modifiers.modifiers[MDFR_CONTROL_INDEX] =
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HasFlag(unit->callback.modifiers, MDFR_CTRL);
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modifiers.modifiers[MDFR_ALT_INDEX] =
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HasFlag(unit->callback.modifiers, MDFR_ALT);
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modifiers.modifiers[MDFR_COMMAND_INDEX] =
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HasFlag(unit->callback.modifiers, MDFR_CMND);
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map_set_binding_key(&new_mapping, map_ptr, custom,
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unit->callback.code, &modifiers);
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}
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}
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}break;
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case unit_hook:
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{
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i32 hook_id = unit->hook.hook_id;
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if (hook_id >= 0){
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if (hook_id < hook_type_count){
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models->hooks[hook_id] = (Hook_Function*)unit->hook.func;
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}
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else{
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switch (hook_id){
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case special_hook_open_file:
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{
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models->hook_open_file = (Buffer_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_new_file:
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{
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models->hook_new_file = (Buffer_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_save_file:
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{
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models->hook_save_file = (Buffer_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_end_file:
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{
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models->hook_end_file = (Buffer_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_file_edit_range:
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{
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models->hook_file_edit_range = (File_Edit_Range_Function*)unit->hook.func;
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}break;
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case special_hook_file_externally_modified:
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{
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models->hook_file_externally_modified = (File_Externally_Modified_Function*)unit->hook.func;
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}break;
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case special_hook_command_caller:
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{
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models->command_caller = (Command_Caller_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_render_caller:
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{
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models->render_caller = (Render_Caller_Function*)unit->hook.func;
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}break;
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case special_hook_scroll_rule:
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{
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models->scroll_rule = (Delta_Rule_Function*)unit->hook.func;
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}break;
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case special_hook_buffer_name_resolver:
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{
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models->buffer_name_resolver = (Buffer_Name_Resolver_Function*)unit->hook.func;
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}break;
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case special_hook_modify_color_table:
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{
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models->modify_color_table = (Modify_Color_Table_Function*)unit->hook.func;
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}break;
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case special_hook_clipboard_change:
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{
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models->clipboard_change = (Clipboard_Change_Hook_Function*)unit->hook.func;
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}break;
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case special_hook_get_view_buffer_region:
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{
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models->get_view_buffer_region = (Get_View_Buffer_Region_Function*)unit->hook.func;
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}break;
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case special_hook_input_filter:
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{
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models->input_filter = (Input_Filter_Function*)unit->hook.func;
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}break;
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case special_hook_start:
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{
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models->hook_start = (Start_Hook_Function*)unit->hook.func;
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}break;
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}
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}
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}
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}break;
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}
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}
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}
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else{
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// TODO(allen): do(Error report: bad binding units map.)
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// TODO(allen): do(no bindings set recovery plan.)
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InvalidPath;
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}
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mapping_release(models->tctx, &models->mapping);
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models->mapping = new_mapping;
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return(result);
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}
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#endif
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#include "4ed_api_implementation.cpp"
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internal void
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command_caller(Coroutine *coroutine){
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Command_In *cmd_in = (Command_In*)coroutine->in;
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Models *models = cmd_in->models;
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Assert(models->command_caller != 0);
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models->command_caller(&models->app_links);
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}
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// App Functions
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internal void
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fill_hardcode_default_style(Color_Table color_table){
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color_table.vals[Stag_Back] = 0xFF0C0C0C;
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color_table.vals[Stag_Margin] = 0xFF181818;
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color_table.vals[Stag_Margin_Hover] = 0xFF252525;
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color_table.vals[Stag_Margin_Active] = 0xFF323232;
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color_table.vals[Stag_List_Item] = color_table.vals[Stag_Margin];
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color_table.vals[Stag_List_Item_Hover] = color_table.vals[Stag_Margin_Hover];
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color_table.vals[Stag_List_Item_Active] = color_table.vals[Stag_Margin_Active];
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color_table.vals[Stag_Cursor] = 0xFF00EE00;
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color_table.vals[Stag_Highlight] = 0xFFDDEE00;
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color_table.vals[Stag_Mark] = 0xFF494949;
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color_table.vals[Stag_Default] = 0xFF90B080;
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color_table.vals[Stag_At_Cursor] = color_table.vals[Stag_Back];
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color_table.vals[Stag_Highlight_Cursor_Line] = 0xFF1E1E1E;
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color_table.vals[Stag_At_Highlight] = 0xFFFF44DD;
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color_table.vals[Stag_Comment] = 0xFF2090F0;
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color_table.vals[Stag_Keyword] = 0xFFD08F20;
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color_table.vals[Stag_Str_Constant] = 0xFF50FF30;
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color_table.vals[Stag_Char_Constant] = color_table.vals[Stag_Str_Constant];
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color_table.vals[Stag_Int_Constant] = color_table.vals[Stag_Str_Constant];
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color_table.vals[Stag_Float_Constant] = color_table.vals[Stag_Str_Constant];
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color_table.vals[Stag_Bool_Constant] = color_table.vals[Stag_Str_Constant];
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color_table.vals[Stag_Include] = color_table.vals[Stag_Str_Constant];
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color_table.vals[Stag_Preproc] = color_table.vals[Stag_Default];
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color_table.vals[Stag_Special_Character] = 0xFFFF0000;
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color_table.vals[Stag_Ghost_Character] = color_blend(color_table.vals[Stag_Default],
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0.5f,
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color_table.vals[Stag_Back]);
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color_table.vals[Stag_Paste] = 0xFFDDEE00;
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color_table.vals[Stag_Undo] = 0xFF00DDEE;
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color_table.vals[Stag_Highlight_Junk] = 0xff3a0000;
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color_table.vals[Stag_Highlight_White] = 0xff003a3a;
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color_table.vals[Stag_Bar] = 0xFF888888;
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color_table.vals[Stag_Base] = 0xFF000000;
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color_table.vals[Stag_Pop1] = 0xFF3C57DC;
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color_table.vals[Stag_Pop2] = 0xFFFF0000;
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color_table.vals[Stag_Back_Cycle_1] = 0x10A00000;
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color_table.vals[Stag_Back_Cycle_2] = 0x0C00A000;
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color_table.vals[Stag_Back_Cycle_3] = 0x0C0000A0;
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color_table.vals[Stag_Back_Cycle_4] = 0x0CA0A000;
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color_table.vals[Stag_Text_Cycle_1] = 0xFFA00000;
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color_table.vals[Stag_Text_Cycle_2] = 0xFF00A000;
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color_table.vals[Stag_Text_Cycle_3] = 0xFF0030B0;
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color_table.vals[Stag_Text_Cycle_4] = 0xFFA0A000;
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}
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internal void
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app_hardcode_default_style(Models *models){
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Color_Table color_table = {};
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color_table.count = Stag_COUNT;
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color_table.vals = push_array(models->arena, u32, color_table.count);
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fill_hardcode_default_style(color_table);
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models->fallback_color_table = color_table;
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}
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internal void
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init_command_line_settings(App_Settings *settings, Plat_Settings *plat_settings, i32 argc, char **argv){
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char *arg = 0;
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Command_Line_Mode mode = CLMode_App;
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Command_Line_Action action = CLAct_Nothing;
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b32 strict = false;
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settings->init_files_max = ArrayCount(settings->init_files);
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for (i32 i = 1; i <= argc; ++i){
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if (i == argc){
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arg = "";
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}
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else{
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arg = argv[i];
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}
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if (arg[0] == '-' && arg[1] == '-'){
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char *long_arg_name = arg+2;
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if (string_match(SCu8(long_arg_name),
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string_u8_litexpr("custom"))){
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mode = CLMode_Custom;
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continue;
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}
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}
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switch (mode){
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case CLMode_App:
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{
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switch (action){
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case CLAct_Nothing:
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{
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if (arg[0] == '-'){
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action = CLAct_Ignore;
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switch (arg[1]){
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case 'd': action = CLAct_CustomDLL; strict = false; break;
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case 'D': action = CLAct_CustomDLL; strict = true; break;
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case 'i': action = CLAct_InitialFilePosition; break;
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case 'w': action = CLAct_WindowSize; break;
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case 'W': action = CLAct_WindowMaximize; break;
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case 'p': action = CLAct_WindowPosition; break;
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case 'F': action = CLAct_WindowFullscreen; break;
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case 'f': action = CLAct_FontSize; break;
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case 'h': action = CLAct_FontUseHinting; --i; break;
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}
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}
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else if (arg[0] != 0){
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if (settings->init_files_count < settings->init_files_max){
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i32 index = settings->init_files_count++;
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settings->init_files[index] = arg;
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}
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}
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}break;
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case CLAct_CustomDLL:
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{
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plat_settings->custom_dll_is_strict = (b8)strict;
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if (i < argc){
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plat_settings->custom_dll = argv[i];
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}
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action = CLAct_Nothing;
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}break;
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case CLAct_InitialFilePosition:
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{
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if (i < argc){
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settings->initial_line = (i32)string_to_integer(SCu8(argv[i]), 10);
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}
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action = CLAct_Nothing;
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}break;
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case CLAct_WindowSize:
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{
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if (i + 1 < argc){
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plat_settings->set_window_size = true;
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i32 w = (i32)string_to_integer(SCu8(argv[i]), 10);
|
|
i32 h = (i32)string_to_integer(SCu8(argv[i + 1]), 10);
|
|
if (w > 0){
|
|
plat_settings->window_w = w;
|
|
}
|
|
if (h > 0){
|
|
plat_settings->window_h = h;
|
|
}
|
|
|
|
++i;
|
|
}
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
|
|
case CLAct_WindowMaximize:
|
|
{
|
|
--i;
|
|
plat_settings->maximize_window = true;
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
|
|
case CLAct_WindowPosition:
|
|
{
|
|
if (i + 1 < argc){
|
|
plat_settings->set_window_pos = true;
|
|
|
|
i32 x = (i32)string_to_integer(SCu8(argv[i]), 10);
|
|
i32 y = (i32)string_to_integer(SCu8(argv[i + 1]), 10);
|
|
if (x > 0){
|
|
plat_settings->window_x = x;
|
|
}
|
|
if (y > 0){
|
|
plat_settings->window_y = y;
|
|
}
|
|
|
|
++i;
|
|
}
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
|
|
case CLAct_WindowFullscreen:
|
|
{
|
|
--i;
|
|
plat_settings->fullscreen_window = true;
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
|
|
case CLAct_FontSize:
|
|
{
|
|
if (i < argc){
|
|
settings->font_size = (i32)string_to_integer(SCu8(argv[i]), 10);
|
|
}
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
|
|
case CLAct_FontUseHinting:
|
|
{
|
|
plat_settings->use_hinting = true;
|
|
settings->use_hinting = plat_settings->use_hinting;
|
|
action = CLAct_Nothing;
|
|
}break;
|
|
}
|
|
}break;
|
|
|
|
case CLMode_Custom:
|
|
{
|
|
settings->custom_flags = argv + i;
|
|
settings->custom_flags_count = argc - i;
|
|
i = argc;
|
|
mode = CLMode_App;
|
|
}break;
|
|
}
|
|
}
|
|
}
|
|
|
|
////////////////////////////////
|
|
|
|
internal Models*
|
|
models_init(Thread_Context *tctx){
|
|
Arena *arena = reserve_arena(tctx);
|
|
Models *models = push_array_zero(arena, Models, 1);
|
|
models->tctx = tctx;
|
|
models->arena = arena;
|
|
heap_init(&models->heap, tctx->allocator);
|
|
return(models);
|
|
}
|
|
|
|
internal void
|
|
force_abort_coroutine(Models *models, View *view){
|
|
User_Input user_in = {};
|
|
user_in.abort = true;
|
|
for (u32 j = 0; j < 10 && models->command_coroutine != 0; ++j){
|
|
models->command_coroutine = app_coroutine_run(models, Co_Command, models->command_coroutine, &user_in, models->command_coroutine_flags);
|
|
}
|
|
if (models->command_coroutine != 0){
|
|
#define M "SERIOUS ERROR: command did not terminate when passed an abort"
|
|
print_message(&models->app_links, string_u8_litexpr(M));
|
|
#undef M
|
|
models->command_coroutine = 0;
|
|
}
|
|
init_query_set(&view->query_set);
|
|
}
|
|
|
|
internal b32
|
|
launch_command_via_event(Models *models, View *view, Input_Event *event){
|
|
block_copy_struct(&models->event, event);
|
|
Assert(models->command_coroutine == 0);
|
|
Coroutine *command_coroutine = coroutine_create(&models->coroutines, command_caller);
|
|
models->command_coroutine = command_coroutine;
|
|
Command_In cmd_in = {models};
|
|
models->event_unhandled = false;
|
|
models->command_coroutine = app_coroutine_run(models,
|
|
Co_Command, models->command_coroutine,
|
|
&cmd_in, models->command_coroutine_flags);
|
|
if (match_core_code(event, CoreCode_Animate)){
|
|
models->animate_next_frame = true;
|
|
}
|
|
return(!models->event_unhandled);
|
|
|
|
#if 0
|
|
b32 result = false;
|
|
|
|
Command_Map_ID map = view_get_map(view);
|
|
Command_Binding cmd_bind = map_get_binding_recursive(&models->mapping, map, event);
|
|
|
|
if (cmd_bind.custom != 0){
|
|
result = true;
|
|
block_copy_struct(&models->event, event);
|
|
|
|
Assert(models->command_coroutine == 0);
|
|
Coroutine *command_coroutine = coroutine_create(&models->coroutines, command_caller);
|
|
models->command_coroutine = command_coroutine;
|
|
|
|
Command_In cmd_in = {};
|
|
cmd_in.models = models;
|
|
cmd_in.bind = cmd_bind;
|
|
|
|
models->event_unhandled = false;
|
|
models->command_coroutine = app_coroutine_run(models, Co_Command, models->command_coroutine, &cmd_in, models->command_coroutine_flags);
|
|
if (models->event_unhandled){
|
|
result = false;
|
|
}
|
|
|
|
if (match_core_code(event, CoreCode_Animate)){
|
|
models->animate_next_frame = true;
|
|
}
|
|
}
|
|
|
|
return(result);
|
|
#endif
|
|
}
|
|
|
|
internal void
|
|
launch_command_via_core_event(Models *models, View *view, Core_Code code){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_Core;
|
|
event.core.code = code;
|
|
launch_command_via_event(models, view, &event);
|
|
}
|
|
|
|
internal void
|
|
app_load_vtables(API_VTable_system *vtable_system,
|
|
API_VTable_font *vtable_font,
|
|
API_VTable_graphics *vtable_graphics){
|
|
system_api_read_vtable(vtable_system);
|
|
font_api_read_vtable(vtable_font);
|
|
graphics_api_read_vtable(vtable_graphics);
|
|
}
|
|
|
|
internal Log_Function*
|
|
app_get_logger(void){
|
|
log_init();
|
|
return(log_string);
|
|
}
|
|
|
|
App_Read_Command_Line_Sig(app_read_command_line){
|
|
Models *models = models_init(tctx);
|
|
App_Settings *settings = &models->settings;
|
|
block_zero_struct(settings);
|
|
if (argc > 1){
|
|
init_command_line_settings(&models->settings, plat_settings, argc, argv);
|
|
}
|
|
*files = models->settings.init_files;
|
|
*file_count = &models->settings.init_files_count;
|
|
return(models);
|
|
}
|
|
|
|
App_Init_Sig(app_init){
|
|
Models *models = (Models*)base_ptr;
|
|
models->keep_playing = true;
|
|
|
|
models->config_api = api;
|
|
models->app_links.cmd_context = models;
|
|
|
|
API_VTable_custom custom_vtable = {};
|
|
custom_api_fill_vtable(&custom_vtable);
|
|
API_VTable_system system_vtable = {};
|
|
system_api_fill_vtable(&system_vtable);
|
|
Custom_Layer_Init_Type *custom_init = api.init_apis(&custom_vtable, &system_vtable);
|
|
Assert(custom_init != 0);
|
|
custom_init(&models->app_links);
|
|
|
|
// NOTE(allen): coroutines
|
|
coroutine_system_init(&models->coroutines);
|
|
|
|
// NOTE(allen): font set
|
|
font_set_init(&models->font_set);
|
|
|
|
// NOTE(allen): live set
|
|
Arena *arena = models->arena;
|
|
{
|
|
models->live_set.count = 0;
|
|
models->live_set.max = MAX_VIEWS;
|
|
models->live_set.views = push_array(arena, View, models->live_set.max);
|
|
|
|
//dll_init_sentinel
|
|
models->live_set.free_sentinel.next = &models->live_set.free_sentinel;
|
|
models->live_set.free_sentinel.prev = &models->live_set.free_sentinel;
|
|
|
|
i32 max = models->live_set.max;
|
|
View *view = models->live_set.views;
|
|
for (i32 i = 0; i < max; ++i, ++view){
|
|
//dll_insert(&models->live_set.free_sentinel, view);
|
|
view->next = models->live_set.free_sentinel.next;
|
|
view->prev = &models->live_set.free_sentinel;
|
|
models->live_set.free_sentinel.next = view;
|
|
view->next->prev = view;
|
|
}
|
|
}
|
|
|
|
managed_ids_init(models->tctx->allocator, &models->managed_id_set);
|
|
lifetime_allocator_init(models->tctx->allocator, &models->lifetime_allocator);
|
|
dynamic_workspace_init(&models->lifetime_allocator, DynamicWorkspace_Global, 0, &models->dynamic_workspace);
|
|
|
|
// NOTE(allen): file setup
|
|
working_set_init(models, &models->working_set);
|
|
|
|
Mutex_Lock file_order_lock(models->working_set.mutex);
|
|
|
|
// NOTE(allen):
|
|
global_history_init(&models->global_history);
|
|
text_layout_init(models, &models->text_layouts);
|
|
|
|
// NOTE(allen): clipboard setup
|
|
models->working_set.clipboard_max_size = ArrayCount(models->working_set.clipboards);
|
|
models->working_set.clipboard_size = 0;
|
|
models->working_set.clipboard_current = 0;
|
|
models->working_set.clipboard_rolling = 0;
|
|
|
|
// TODO(allen): do(better clipboard allocation)
|
|
if (clipboard.str != 0){
|
|
String_Const_u8 *dest = working_set_next_clipboard_string(&models->heap, &models->working_set, clipboard.size);
|
|
block_copy(dest->str, clipboard.str, clipboard.size);
|
|
}
|
|
|
|
// NOTE(allen): style setup
|
|
{
|
|
Face_Description description = {};
|
|
description.font.file_name = string_u8_litexpr("liberation-mono.ttf");
|
|
description.font.in_4coder_font_folder = true;
|
|
description.parameters.pt_size = 12;
|
|
Face *new_face = font_set_new_face(&models->font_set, &description);
|
|
models->global_face_id = new_face->id;
|
|
}
|
|
app_hardcode_default_style(models);
|
|
|
|
// NOTE(allen): title space
|
|
models->has_new_title = true;
|
|
models->title_capacity = KB(4);
|
|
models->title_space = push_array(arena, char, models->title_capacity);
|
|
block_copy(models->title_space, WINDOW_NAME, sizeof(WINDOW_NAME));
|
|
|
|
// NOTE(allen): init baked in buffers
|
|
File_Init init_files[] = {
|
|
{ string_u8_litinit("*messages*"), &models->message_buffer, true , },
|
|
{ string_u8_litinit("*scratch*") , &models->scratch_buffer, false, },
|
|
{ string_u8_litinit("*log*") , &models->log_buffer , true , },
|
|
};
|
|
|
|
Heap *heap = &models->heap;
|
|
for (i32 i = 0; i < ArrayCount(init_files); ++i){
|
|
Editing_File *file = working_set_allocate_file(&models->working_set, &models->lifetime_allocator);
|
|
buffer_bind_name(models, arena, &models->working_set, file, init_files[i].name);
|
|
|
|
if (init_files[i].ptr != 0){
|
|
*init_files[i].ptr = file;
|
|
}
|
|
|
|
File_Attributes attributes = {};
|
|
file_create_from_string(models, file, SCu8(), attributes);
|
|
if (init_files[i].read_only){
|
|
file->settings.read_only = true;
|
|
history_free(models, &file->state.history);
|
|
}
|
|
|
|
file->settings.never_kill = true;
|
|
file_set_unimportant(file, true);
|
|
}
|
|
|
|
// NOTE(allen): setup first panel
|
|
{
|
|
Panel *panel = layout_initialize(arena, &models->layout);
|
|
View *new_view = live_set_alloc_view(&models->lifetime_allocator, &models->live_set, panel);
|
|
view_set_file(models, new_view, models->scratch_buffer);
|
|
}
|
|
|
|
// NOTE(allen): miscellaneous init
|
|
hot_directory_init(arena, &models->hot_directory, current_directory);
|
|
child_process_container_init(models->tctx->allocator, &models->child_processes);
|
|
models->user_up_key = KeyCode_Up;
|
|
models->user_down_key = KeyCode_Down;
|
|
models->period_wakeup_timer = system_wake_up_timer_create();
|
|
}
|
|
|
|
App_Step_Sig(app_step){
|
|
Models *models = (Models*)base_ptr;
|
|
|
|
Mutex_Lock file_order_lock(models->working_set.mutex);
|
|
Scratch_Block scratch(models->tctx, Scratch_Share);
|
|
|
|
models->next_animate_delay = max_u32;
|
|
models->animate_next_frame = false;
|
|
|
|
// NOTE(allen): per-frame update of models state
|
|
begin_frame(target, &models->font_set);
|
|
models->target = target;
|
|
models->input = input;
|
|
|
|
// NOTE(allen): OS clipboard event handling
|
|
String_Const_u8 clipboard = input->clipboard;
|
|
if (clipboard.str != 0){
|
|
String_Const_u8 *dest = working_set_next_clipboard_string(&models->heap, &models->working_set, clipboard.size);
|
|
dest->size = eol_convert_in((char*)dest->str, (char*)clipboard.str, (i32)clipboard.size);
|
|
if (input->clipboard_changed && models->clipboard_change != 0){
|
|
models->clipboard_change(&models->app_links, *dest, ClipboardFlag_FromOS);
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): reorganizing panels on screen
|
|
Vec2_i32 prev_dim = layout_get_root_size(&models->layout);
|
|
Vec2_i32 current_dim = V2i32(target->width, target->height);
|
|
layout_set_root_size(&models->layout, current_dim);
|
|
|
|
// NOTE(allen): update child processes
|
|
f32 dt = input->dt;
|
|
if (dt > 0){
|
|
Temp_Memory_Block temp(scratch);
|
|
|
|
Child_Process_Container *child_processes = &models->child_processes;
|
|
Child_Process **processes_to_free = push_array(scratch, Child_Process*, child_processes->active_child_process_count);
|
|
i32 processes_to_free_count = 0;
|
|
|
|
u32 max = KB(128);
|
|
char *dest = push_array(scratch, char, max);
|
|
|
|
for (Node *node = child_processes->child_process_active_list.next;
|
|
node != &child_processes->child_process_active_list;
|
|
node = node->next){
|
|
Child_Process *child_process = CastFromMember(Child_Process, node, node);
|
|
|
|
Editing_File *file = child_process->out_file;
|
|
CLI_Handles *cli = &child_process->cli;
|
|
|
|
// TODO(allen): do(call a 'child process updated hook' let that hook populate the buffer if it so chooses)
|
|
|
|
b32 edited_file = false;
|
|
u32 amount = 0;
|
|
system_cli_begin_update(cli);
|
|
if (system_cli_update_step(cli, dest, max, &amount)){
|
|
if (file != 0 && amount > 0){
|
|
amount = eol_in_place_convert_in(dest, amount);
|
|
output_file_append(models, file, SCu8(dest, amount));
|
|
edited_file = true;
|
|
}
|
|
}
|
|
|
|
if (system_cli_end_update(cli)){
|
|
if (file != 0){
|
|
String_Const_u8 str = push_u8_stringf(scratch, "exited with code %d", cli->exit);
|
|
output_file_append(models, file, str);
|
|
edited_file = true;
|
|
}
|
|
processes_to_free[processes_to_free_count++] = child_process;
|
|
child_process_set_return_code(models, child_processes, child_process->id, cli->exit);
|
|
}
|
|
|
|
if (child_process->cursor_at_end && file != 0){
|
|
file_cursor_to_end(models, file);
|
|
}
|
|
}
|
|
|
|
for (i32 i = 0; i < processes_to_free_count; ++i){
|
|
child_process_free(child_processes, processes_to_free[i]->id);
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): input filter and simulated events
|
|
if (models->input_filter != 0){
|
|
models->input_filter(&input->mouse);
|
|
}
|
|
|
|
Input_List input_list = input->events;
|
|
Key_Modifiers modifiers = system_get_keyboard_modifiers();
|
|
if (input->mouse.press_l){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseButton;
|
|
event.mouse.code = MouseCode_Left;
|
|
event.mouse.p = input->mouse.p;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
else if (input->mouse.release_l){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseButton;
|
|
event.mouse.code = MouseCode_Left;
|
|
event.mouse.p = input->mouse.p;
|
|
event.mouse.release = true;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
if (input->mouse.press_r){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseButton;
|
|
event.mouse.code = MouseCode_Right;
|
|
event.mouse.p = input->mouse.p;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
else if (input->mouse.release_r){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseButton;
|
|
event.mouse.code = MouseCode_Right;
|
|
event.mouse.p = input->mouse.p;
|
|
event.mouse.release = true;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
if (input->mouse.wheel != 0){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseWheel;
|
|
event.mouse_wheel.value = (f32)(input->mouse.wheel);
|
|
event.mouse_wheel.p = input->mouse.p;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
if (input->mouse.p != models->prev_p){
|
|
b32 was_in_window = rect_contains_point(Ri32(0, 0, prev_dim.x, prev_dim.y), models->prev_p);
|
|
b32 is_in_window = rect_contains_point(Ri32(0, 0, current_dim.x, current_dim.y), input->mouse.p);
|
|
if (is_in_window || was_in_window){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_MouseMove;
|
|
event.mouse_move.p = input->mouse.p;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
}
|
|
if (models->animated_last_frame){
|
|
Input_Event event = {};
|
|
event.kind = InputEventKind_Core;
|
|
event.core.code = CoreCode_Animate;
|
|
push_input_event(scratch, &input_list, &event);
|
|
}
|
|
|
|
// NOTE(allen): expose layout
|
|
Layout *layout = &models->layout;
|
|
|
|
// NOTE(allen): mouse hover status
|
|
Panel *mouse_panel = 0;
|
|
Panel *divider_panel = 0;
|
|
b32 mouse_in_margin = false;
|
|
Vec2_i32 mouse = input->mouse.p;
|
|
{
|
|
for (Panel *panel = layout_get_first_open_panel(layout);
|
|
panel != 0;
|
|
panel = layout_get_next_open_panel(layout, panel)){
|
|
if (rect_contains_point(panel->rect_full, mouse)){
|
|
mouse_panel = panel;
|
|
if (!rect_contains_point(panel->rect_inner, mouse)){
|
|
mouse_in_margin = true;
|
|
for (divider_panel = mouse_panel->parent;
|
|
divider_panel != 0;
|
|
divider_panel = divider_panel->parent){
|
|
if (rect_contains_point(divider_panel->rect_inner, mouse)){
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (mouse_panel != 0){
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): First frame initialization
|
|
if (input->first_step){
|
|
if (models->hook_start != 0){
|
|
char **files = models->settings.init_files;
|
|
i32 files_count = models->settings.init_files_count;
|
|
char **flags = models->settings.custom_flags;
|
|
i32 flags_count = models->settings.custom_flags_count;
|
|
models->hook_start(&models->app_links, files, files_count, flags, flags_count);
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): consume event stream
|
|
for (Input_Event_Node *node = input_list.first;
|
|
node != 0;
|
|
node = node->next){
|
|
b32 event_was_handled = false;
|
|
Input_Event *event = &node->event;
|
|
|
|
if (event->kind == InputEventKind_TextInsert &&
|
|
event->text.blocked){
|
|
continue;
|
|
}
|
|
|
|
Panel *active_panel = layout_get_active_panel(layout);
|
|
View *view = active_panel->view;
|
|
Assert(view != 0);
|
|
|
|
switch (models->state){
|
|
case APP_STATE_EDIT:
|
|
{
|
|
typedef i32 Event_Consume_Rule;
|
|
enum{
|
|
EventConsume_None,
|
|
EventConsume_BeginResize,
|
|
EventConsume_ClickChangeView,
|
|
EventConsume_CustomCommand,
|
|
};
|
|
|
|
Event_Consume_Rule consume_rule = EventConsume_CustomCommand;
|
|
if (match_mouse_code(event, MouseCode_Left) && (divider_panel != 0)){
|
|
consume_rule = EventConsume_BeginResize;
|
|
}
|
|
else if (match_mouse_code(event, MouseCode_Left) &&
|
|
mouse_panel != 0 && mouse_panel != active_panel){
|
|
consume_rule = EventConsume_ClickChangeView;
|
|
}
|
|
|
|
switch (consume_rule){
|
|
case EventConsume_BeginResize:
|
|
{
|
|
models->state = APP_STATE_RESIZING;
|
|
models->resizing_intermediate_panel = divider_panel;
|
|
event_was_handled = true;
|
|
}break;
|
|
|
|
case EventConsume_ClickChangeView:
|
|
{
|
|
// NOTE(allen): kill coroutine if we have one
|
|
if (models->command_coroutine != 0){
|
|
force_abort_coroutine(models, view);
|
|
}
|
|
|
|
// NOTE(allen): run deactivate command
|
|
launch_command_via_core_event(models, view, CoreCode_ClickDeactivateView);
|
|
|
|
// NOTE(allen): kill coroutine if we have one (again because we just launched a command)
|
|
if (models->command_coroutine != 0){
|
|
force_abort_coroutine(models, view);
|
|
}
|
|
|
|
layout->active_panel = mouse_panel;
|
|
models->animate_next_frame = true;
|
|
active_panel = mouse_panel;
|
|
view = active_panel->view;
|
|
|
|
// NOTE(allen): run activate command
|
|
launch_command_via_core_event(models, view, CoreCode_ClickActivateView);
|
|
|
|
event_was_handled = true;
|
|
}break;
|
|
|
|
case EventConsume_CustomCommand:
|
|
{
|
|
// NOTE(allen): update command coroutine
|
|
if (models->command_coroutine != 0){
|
|
block_copy_struct(&models->event, event);
|
|
|
|
Coroutine *command_coroutine = models->command_coroutine;
|
|
Event_Property abort_flags = models->command_coroutine_flags[1];
|
|
Event_Property get_flags = models->command_coroutine_flags[0] | abort_flags;
|
|
|
|
Event_Property event_flags = get_event_properties(event);
|
|
if ((get_flags & event_flags) != 0){
|
|
User_Input user_in = {};
|
|
user_in.event = *event;
|
|
user_in.abort = ((abort_flags & event_flags) != 0);
|
|
|
|
models->event_unhandled = false;
|
|
models->command_coroutine = app_coroutine_run(models, Co_Command, command_coroutine, &user_in, models->command_coroutine_flags);
|
|
if (!HasFlag(event_flags, EventProperty_Animate)){
|
|
models->animate_next_frame = true;
|
|
}
|
|
if (models->command_coroutine == 0){
|
|
init_query_set(&view->query_set);
|
|
}
|
|
event_was_handled = !models->event_unhandled;
|
|
}
|
|
}
|
|
else{
|
|
event_was_handled = launch_command_via_event(models, view, event);
|
|
}
|
|
}break;
|
|
}
|
|
}break;
|
|
|
|
case APP_STATE_RESIZING:
|
|
{
|
|
Event_Property event_flags = get_event_properties(event);
|
|
if (HasFlag(event_flags, EventProperty_AnyKey) ||
|
|
match_mouse_code_release(event, MouseCode_Left)){
|
|
models->state = APP_STATE_EDIT;
|
|
}
|
|
else if (event->kind == InputEventKind_MouseMove){
|
|
if (input->mouse.l){
|
|
Panel *split = models->resizing_intermediate_panel;
|
|
Range_i32 limits = layout_get_limiting_range_on_split(layout, split);
|
|
i32 mouse_position = (split->vertical_split)?(mouse.x):(mouse.y);
|
|
mouse_position = clamp(limits.min, mouse_position, limits.max);
|
|
layout_set_split_absolute_position(layout, split, mouse_position);
|
|
}
|
|
else{
|
|
models->state = APP_STATE_EDIT;
|
|
}
|
|
}
|
|
}break;
|
|
}
|
|
|
|
if (event_was_handled && event->kind == InputEventKind_KeyStroke){
|
|
for (Input_Event *dependent_text = event->key.first_dependent_text;
|
|
dependent_text != 0;
|
|
dependent_text = dependent_text->text.next_text){
|
|
Assert(dependent_text->kind == InputEventKind_TextInsert);
|
|
dependent_text->text.blocked = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): send panel size update
|
|
if (models->layout.panel_state_dirty){
|
|
models->layout.panel_state_dirty = false;
|
|
if (models->buffer_viewer_update != 0){
|
|
models->buffer_viewer_update(&models->app_links);
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): dt
|
|
f32 literal_dt = 0.f;
|
|
u64 now_usecond_stamp = system_now_time();
|
|
if (!input->first_step){
|
|
u64 elapsed_useconds = now_usecond_stamp - models->last_render_usecond_stamp;
|
|
literal_dt = (f32)((f64)(elapsed_useconds)/1000000.f);
|
|
}
|
|
models->last_render_usecond_stamp = now_usecond_stamp;
|
|
f32 animation_dt = 0.f;
|
|
if (models->animated_last_frame){
|
|
animation_dt = literal_dt;
|
|
}
|
|
|
|
// NOTE(allen): on the first frame there should be no scrolling
|
|
if (input->first_step){
|
|
for (Panel *panel = layout_get_first_open_panel(layout);
|
|
panel != 0;
|
|
panel = layout_get_next_open_panel(layout, panel)){
|
|
View *view = panel->view;
|
|
if (!view->ui_mode){
|
|
File_Edit_Positions edit_pos = view_get_edit_pos(view);
|
|
edit_pos.scroll.position = view_normalize_buffer_point(models, view, edit_pos.scroll.target);
|
|
block_zero_struct(&edit_pos.scroll.target);
|
|
view_set_edit_pos(view, edit_pos);
|
|
}
|
|
else{
|
|
view->ui_scroll.position = view->ui_scroll.target;
|
|
block_zero_struct(&view->ui_scroll.target);
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): apply pending smooth deltas
|
|
{
|
|
Delta_Rule_Function *scroll_rule = models->scroll_rule;
|
|
for (Panel *panel = layout_get_first_open_panel(layout);
|
|
panel != 0;
|
|
panel = layout_get_next_open_panel(layout, panel)){
|
|
View *view = panel->view;
|
|
|
|
View_ID view_id = view_get_id(&models->live_set, view);
|
|
b32 new_target = (b32)view->new_scroll_target;
|
|
if (view->ui_mode){
|
|
Vec2_f32 pending = view->ui_scroll.target - view->ui_scroll.position;
|
|
if (!near_zero(pending, 0.5f)){
|
|
Vec2_f32 partial = scroll_rule(pending, view_id, new_target, animation_dt);
|
|
view->ui_scroll.position += partial;
|
|
models->animate_next_frame = true;
|
|
}
|
|
else{
|
|
view->ui_scroll.position = view->ui_scroll.target;
|
|
}
|
|
}
|
|
else{
|
|
File_Edit_Positions edit_pos = view_get_edit_pos(view);
|
|
Vec2_f32 pending = view_buffer_point_difference(models, view,
|
|
edit_pos.scroll.target, edit_pos.scroll.position);
|
|
if (!near_zero(pending, 0.5f)){
|
|
Vec2_f32 partial = scroll_rule(pending, view_id, new_target, animation_dt);
|
|
edit_pos.scroll.position = view_move_buffer_point(models, view,
|
|
edit_pos.scroll.position, partial);
|
|
view_set_edit_pos(view, edit_pos);
|
|
models->animate_next_frame = true;
|
|
}
|
|
else{
|
|
edit_pos.scroll.position = edit_pos.scroll.target;
|
|
view_set_edit_pos(view, edit_pos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): hook for files reloaded
|
|
{
|
|
File_Externally_Modified_Function *hook_file_externally_modified = models->hook_file_externally_modified;
|
|
if (hook_file_externally_modified != 0){
|
|
Working_Set *working_set = &models->working_set;
|
|
Assert(working_set->has_external_mod_sentinel.next != 0);
|
|
if (working_set->has_external_mod_sentinel.next != &working_set->has_external_mod_sentinel){
|
|
for (Node *node = working_set->has_external_mod_sentinel.next, *next = 0;
|
|
node != &working_set->has_external_mod_sentinel;
|
|
node = next){
|
|
next = node->next;
|
|
Editing_File *file = CastFromMember(Editing_File, external_mod_node, node);
|
|
dll_remove(node);
|
|
block_zero_struct(node);
|
|
hook_file_externally_modified(&models->app_links, file->id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): if the exit signal has been sent, run the exit hook.
|
|
if (input->trying_to_kill){
|
|
models->keep_playing = false;
|
|
}
|
|
if (!models->keep_playing){
|
|
Hook_Function *exit_func = models->exit;
|
|
if (exit_func != 0){
|
|
if (exit_func(&models->app_links) == 0){
|
|
models->animate_next_frame = true;
|
|
models->keep_playing = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// NOTE(allen): rendering
|
|
{
|
|
Frame_Info frame = {};
|
|
frame.index = models->frame_counter;
|
|
frame.literal_dt = literal_dt;
|
|
frame.animation_dt = animation_dt;
|
|
|
|
{
|
|
Color_Table color_table = models->fallback_color_table;
|
|
if (models->modify_color_table != 0){
|
|
color_table = models->modify_color_table(&models->app_links, frame);
|
|
if (color_table.count < models->fallback_color_table.count){
|
|
block_copy(models->fallback_color_table.vals, color_table.vals, color_table.count*sizeof(*color_table.vals));
|
|
color_table = models->fallback_color_table;
|
|
}
|
|
}
|
|
models->color_table = color_table;
|
|
}
|
|
|
|
begin_render_section(target, models->frame_counter, literal_dt, animation_dt);
|
|
models->in_render_mode = true;
|
|
|
|
if (models->render_caller != 0){
|
|
models->render_caller(&models->app_links, frame);
|
|
}
|
|
|
|
models->in_render_mode = false;
|
|
end_render_section(target);
|
|
}
|
|
|
|
// NOTE(allen): flush the log
|
|
log_flush(models);
|
|
|
|
// NOTE(allen): set the app_result
|
|
Application_Step_Result app_result = {};
|
|
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_DEFAULT;
|
|
app_result.lctrl_lalt_is_altgr = models->settings.lctrl_lalt_is_altgr;
|
|
|
|
// NOTE(allen): get new window title
|
|
if (models->has_new_title){
|
|
models->has_new_title = false;
|
|
app_result.has_new_title = true;
|
|
app_result.title_string = models->title_space;
|
|
}
|
|
|
|
// NOTE(allen): get cursor type
|
|
if (mouse_panel != 0 && !mouse_in_margin){
|
|
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
|
|
}
|
|
else if (divider_panel != 0){
|
|
if (divider_panel->vertical_split){
|
|
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_LEFTRIGHT;
|
|
}
|
|
else{
|
|
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_UPDOWN;
|
|
}
|
|
}
|
|
else{
|
|
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
|
|
}
|
|
|
|
models->prev_mouse_panel = mouse_panel;
|
|
app_result.lctrl_lalt_is_altgr = models->settings.lctrl_lalt_is_altgr;
|
|
app_result.perform_kill = !models->keep_playing;
|
|
app_result.animating = models->animate_next_frame;
|
|
if (models->animate_next_frame){
|
|
// NOTE(allen): Silence the timer, because we're going to do another frame right away anyways.
|
|
system_wake_up_timer_set(models->period_wakeup_timer, max_u32);
|
|
}
|
|
else{
|
|
// NOTE(allen): Set the timer's wakeup period, possibly to max_u32 thus effectively silencing it.
|
|
system_wake_up_timer_set(models->period_wakeup_timer, models->next_animate_delay);
|
|
}
|
|
|
|
// NOTE(allen): Update Frame to Frame States
|
|
models->prev_p = input->mouse.p;
|
|
models->animated_last_frame = app_result.animating;
|
|
models->frame_counter += 1;
|
|
|
|
// end-of-app_step
|
|
return(app_result);
|
|
}
|
|
|
|
extern "C" App_Get_Functions_Sig(app_get_functions){
|
|
App_Functions result = {};
|
|
|
|
result.load_vtables = app_load_vtables;
|
|
result.get_logger = app_get_logger;
|
|
result.read_command_line = app_read_command_line;
|
|
result.init = app_init;
|
|
result.step = app_step;
|
|
|
|
return(result);
|
|
}
|
|
|
|
// BOTTOM
|
|
|