144 lines
6.3 KiB
C++
144 lines
6.3 KiB
C++
/*
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4coder_dynamic_bindings.cpp - Dynamic Bindings
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*/
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// TOP
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function Key_Code
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dynamic_binding_key_code_from_string(String_Const_u8 key_string){
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Key_Code result = 0;
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for (i32 i = 1; i < KeyCode_COUNT; i += 1){
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String_Const_u8 str = SCu8(key_code_name[i]);
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if (string_match(str, key_string)){
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result = i;
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break;
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}
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}
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return result;
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}
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function b32
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dynamic_binding_load_from_file(Application_Links *app, Mapping *mapping, String_Const_u8 filename){
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b32 result = false;
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Scratch_Block scratch(app);
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String_Const_u8 filename_copied = push_string_copy(scratch, filename);
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String8List search_list = {};
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def_search_normal_load_list(scratch, &search_list);
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String_Const_u8 full_path = def_search_get_full_path(scratch, &search_list, filename_copied);
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{
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String8 message = push_stringf(scratch, "loading bindings: %.*s\n",
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string_expand(full_path));
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print_message(app, message);
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}
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FILE *file = 0;
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if (full_path.size > 0){
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file = fopen((char*)full_path.str, "rb");
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}
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if (file != 0){
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String_Const_u8 data = dump_file_handle(scratch, file);
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Config *parsed = def_config_from_text(app, scratch, filename, data);
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fclose(file);
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if (parsed != 0){
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result = true;
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Thread_Context* tctx = get_thread_context(app);
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mapping_release(tctx, mapping);
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mapping_init(tctx, mapping);
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MappingScope();
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SelectMapping(mapping);
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for (Config_Assignment *assignment = parsed->first;
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assignment != 0;
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assignment = assignment->next){
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Config_LValue *l = assignment->l;
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if (l != 0 && l->index == 0){
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Config_Get_Result rvalue = config_evaluate_rvalue(parsed, assignment, assignment->r);
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if (rvalue.type == ConfigRValueType_Compound){
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String_Const_u8 map_name = l->identifier;
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String_ID map_name_id = vars_save_string(map_name);
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SelectMap(map_name_id);
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Config_Compound *compound = rvalue.compound;
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Config_Get_Result_List list = typed_compound_array_reference_list(scratch, parsed, compound);
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for (Config_Get_Result_Node *node = list.first; node != 0; node = node->next){
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Config_Compound *src = node->result.compound;
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String_Const_u8 cmd_string = {0};
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String_Const_u8 key_string = {0};
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String_Const_u8 mod_string[9] = {0};
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if (!config_compound_string_member(parsed, src, "cmd", 0, &cmd_string)){
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def_config_push_error(scratch, parsed, node->result.pos, "Command string is required in binding");
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goto finish_map;
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}
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if (!config_compound_string_member(parsed, src, "key", 1, &key_string)){
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def_config_push_error(scratch, parsed, node->result.pos, "Key string is required in binding");
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goto finish_map;
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}
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for (i32 mod_idx = 0; mod_idx < ArrayCount(mod_string); mod_idx += 1){
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String_Const_u8 str = push_stringf(scratch, "mod_%i", mod_idx);
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if (config_compound_string_member(parsed, src, str, 2 + mod_idx, &mod_string[mod_idx])){
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// NOTE(rjf): No-Op
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}
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}
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// NOTE(rjf): Map read in successfully.
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{
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// NOTE(rjf): Find command.
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Command_Metadata *command = get_command_metadata_from_name(cmd_string);
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// NOTE(rjf): Find keycode.
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Key_Code keycode = dynamic_binding_key_code_from_string(key_string);
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// NOTE(rjf): Find mods.
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i32 mod_count = 0;
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Key_Code mods[ArrayCount(mod_string)] = {0};
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for (i32 i = 0; i < ArrayCount(mod_string); i += 1){
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if (mod_string[i].str){
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mods[mod_count] = dynamic_binding_key_code_from_string(mod_string[i]);
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mod_count += 1;
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}
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}
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if (keycode != 0 && command != 0){
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Input_Modifier_Set mods_set = { mods, mod_count, };
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map_set_binding(mapping, map, command->proc, InputEventKind_KeyStroke, keycode, &mods_set);
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}
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else{
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def_config_push_error(scratch, parsed, node->result.pos,
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(keycode != 0) ? (char*)"Invalid command" :
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(command != 0) ? (char*)"Invalid key":
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(char*)"Invalid command and key");
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}
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}
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finish_map:;
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}
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if (parsed->errors.first != 0){
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String_Const_u8 error_text = config_stringize_errors(app, scratch, parsed);
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print_message(app, error_text);
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}
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}
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}
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}
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}
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}
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return(result);
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}
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// BOTTOM
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