#define MDFR_NONE 0 #define MDFR_CTRL 1 #define MDFR_ALT 2 #define MDFR_SHIFT 4 typedef unsigned short Code; struct Key_Codes{ Code back; Code up; Code down; Code left; Code right; Code del; Code insert; Code home; Code end; Code page_up; Code page_down; Code esc; #if 0 // TODO(allen): Get these working sometime union{ struct{ Code f1; Code f2; Code f3; Code f4; Code f5; Code f6; Code f7; Code f8; Code f9; Code f10; Code f11; Code f12; Code f13; Code f14; Code f15; Code f16; }; Code f[16]; }; #endif }; enum Command_ID{ cmdid_null, cmdid_write_character, cmdid_seek_whitespace_right, cmdid_seek_whitespace_left, cmdid_seek_whitespace_up, cmdid_seek_whitespace_down, cmdid_seek_token_left, cmdid_seek_token_right, cmdid_seek_white_or_token_left, cmdid_seek_white_or_token_right, cmdid_seek_alphanumeric_left, cmdid_seek_alphanumeric_right, cmdid_seek_alphanumeric_or_camel_left, cmdid_seek_alphanumeric_or_camel_right, cmdid_search, cmdid_rsearch, cmdid_goto_line, cmdid_set_mark, cmdid_copy, cmdid_cut, cmdid_paste, cmdid_paste_next, cmdid_delete_chunk, cmdid_timeline_scrub, cmdid_undo, cmdid_redo, cmdid_increase_rewind_speed, cmdid_increase_fastforward_speed, cmdid_stop_rewind_fastforward, cmdid_history_backward, cmdid_history_forward, cmdid_interactive_new, cmdid_interactive_open, cmdid_reopen, cmdid_save, cmdid_interactive_save_as, cmdid_change_active_panel, cmdid_interactive_switch_buffer, cmdid_interactive_kill_buffer, cmdid_kill_buffer, cmdid_toggle_line_wrap, cmdid_toggle_endline_mode, cmdid_to_uppercase, cmdid_to_lowercase, cmdid_toggle_show_whitespace, cmdid_clean_all_lines, cmdid_eol_dosify, cmdid_eol_nixify, cmdid_auto_tab, cmdid_open_panel_vsplit, cmdid_open_panel_hsplit, cmdid_close_panel, cmdid_move_left, cmdid_move_right, cmdid_delete, cmdid_backspace, cmdid_move_up, cmdid_move_down, cmdid_seek_end_of_line, cmdid_seek_beginning_of_line, cmdid_page_up, cmdid_page_down, cmdid_open_color_tweaker, cmdid_close_minor_view, cmdid_cursor_mark_swap, cmdid_open_menu, cmdid_set_settings, // cmdid_count }; enum Param_ID{ par_name, par_lex_as_cpp_file, par_wrap_lines, par_key_mapid, // never below this par_type_count }; enum Hook_ID{ hook_start, hook_open_file, // never below this hook_type_count }; enum Dynamic_Type{ dynamic_type_int, dynamic_type_string, // never below this dynamic_type_count }; struct Dynamic{ int type; union{ struct{ int str_len; char *str_value; }; int int_value; }; }; inline Dynamic dynamic_int(int x){ Dynamic result; result.type = dynamic_type_int; result.int_value = x; return result; } inline Dynamic dynamic_string(const char *string, int len){ Dynamic result; result.type = dynamic_type_string; result.str_len = len; result.str_value = (char*)(string); return result; } inline int dynamic_to_int(Dynamic *dynamic){ int result = 0; if (dynamic->type == dynamic_type_int){ result = dynamic->int_value; } return result; } inline char* dynamic_to_string(Dynamic *dynamic, int *len){ char *result = 0; if (dynamic->type == dynamic_type_string){ result = dynamic->str_value; *len = dynamic->str_len; } return result; } inline int dynamic_to_bool(Dynamic *dynamic){ int result = 0; if (dynamic->type == dynamic_type_int){ result = (dynamic->int_value != 0); } else{ result = 1; } return result; } struct Extra_Font{ char file_name[256]; char font_name[24]; int size; }; struct Buffer_Summary{ // NOTE(allen): None of these members nor any of the data pointed to // by these members should be modified. int file_id; int size; const char *data; int file_name_len; int buffer_name_len; const char *file_name; const char *buffer_name; int file_cursor_pos; int is_lexed; int map_id; }; #define GET_BINDING_DATA(name) int name(void *data, int size, Key_Codes *codes) #define SET_EXTRA_FONT_SIG(name) void name(Extra_Font *font_out) #define CUSTOM_COMMAND_SIG(name) void name(void *cmd_context, struct Application_Links app) #define HOOK_SIG(name) void name(void *cmd_context, struct Application_Links app) extern "C"{ typedef CUSTOM_COMMAND_SIG(Custom_Command_Function); typedef GET_BINDING_DATA(Get_Binding_Data_Function); typedef SET_EXTRA_FONT_SIG(Set_Extra_Font_Function); typedef HOOK_SIG(Hook_Function); } #define PUSH_PARAMETER_SIG(name) void name(void *cmd_context, Dynamic param, Dynamic value) #define PUSH_MEMORY_SIG(name) char* name(void *cmd_context, int len) #define EXECUTE_COMMAND_SIG(name) void name(void *cmd_context, int command_id) #define CLEAR_PARAMETERS_SIG(name) void name(void *cmd_context) #define GET_ACTIVE_BUFFER_SIG(name) Buffer_Summary name(void *cmd_context) extern "C"{ typedef EXECUTE_COMMAND_SIG(Exec_Command_Function); typedef PUSH_PARAMETER_SIG(Push_Parameter_Function); typedef PUSH_MEMORY_SIG(Push_Memory_Function); typedef CLEAR_PARAMETERS_SIG(Clear_Parameters_Function); typedef GET_ACTIVE_BUFFER_SIG(Get_Active_Buffer_Function); } struct Application_Links{ Exec_Command_Function *exec_command_keep_stack; Push_Parameter_Function *push_parameter; Push_Memory_Function *push_memory; Clear_Parameters_Function *clear_parameters; Get_Active_Buffer_Function *get_active_buffer; }; // NOTE(allen): definitions for the buffer that communicates to 4ed.exe enum Binding_Unit_Type{ unit_header, unit_map_begin, unit_binding, unit_callback, unit_inherit, unit_hook }; enum Map_ID{ mapid_global, mapid_file, // NOTE(allen): mapid_nomap will remain empty even if you attempt to fill it // it is for setting a map's parent to nothing mapid_nomap, mapid_user_custom = 100 }; struct Binding_Unit{ Binding_Unit_Type type; union{ struct{ int total_size; int user_map_count; int error; } header; struct{ int mapid; int bind_count; } map_begin; struct{ int mapid; } map_inherit; struct{ short code; unsigned char modifiers; int command_id; } binding; struct{ short code; unsigned char modifiers; Custom_Command_Function *func; } callback; struct{ int hook_id; Custom_Command_Function *func; } hook; }; };