#include "4coder_version.h" #include "4coder_keycodes.h" #include "4coder_style.h" #include "4coder_buffer_types.h" #ifndef FRED_STRING_STRUCT #define FRED_STRING_STRUCT typedef struct String{ char *str; int size; int memory_size; } String; typedef struct Offset_String{ int offset; int size; } Offset_String; #endif typedef unsigned char Code; typedef enum{ MDFR_SHIFT_INDEX, MDFR_CONTROL_INDEX, MDFR_ALT_INDEX, MDFR_CAPS_INDEX, // always last MDFR_INDEX_COUNT } Key_Control; typedef struct Key_Event_Data{ Code keycode; Code character; Code character_no_caps_lock; char modifiers[MDFR_INDEX_COUNT]; } Key_Event_Data; typedef struct Mouse_State{ char l, r; char press_l, press_r; char release_l, release_r; char wheel; char out_of_window; int x, y; } Mouse_State; typedef union Range{ struct{ int min, max; }; struct{ int start, end; }; } Range; inline Range make_range(int p1, int p2){ Range range; if (p1 < p2){ range.min = p1; range.max = p2; } else{ range.min = p2; range.max = p1; } return(range); } typedef enum Dynamic_Type{ dynamic_type_int, dynamic_type_string, // never below this dynamic_type_count } Dynamic_Type; typedef struct Dynamic{ int type; union{ struct{ int str_len; char *str_value; }; int int_value; }; } Dynamic; 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; } typedef struct File_Info{ String filename; int folder; } File_Info; typedef struct File_List{ // Ignore this, it's for internal stuff. void *block; // The list of files and folders. File_Info *infos; int count; // Ignore this, it's for internal stuff. int block_size; } File_List; #define MDFR_NONE 0x0 #define MDFR_CTRL 0x1 #define MDFR_ALT 0x2 #define MDFR_SHIFT 0x4 enum Command_ID{ cmdid_null, cmdid_write_character, cmdid_seek_left, cmdid_seek_right, cmdid_seek_whitespace_up, cmdid_seek_whitespace_down, cmdid_word_complete, cmdid_set_mark, cmdid_copy, cmdid_cut, cmdid_paste, cmdid_paste_next, cmdid_delete_range, cmdid_timeline_scrub, cmdid_undo, cmdid_redo, 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_range, 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_cursor_mark_swap, cmdid_open_menu, cmdid_set_settings, cmdid_command_line, // cmdid_count }; enum Param_ID{ par_range_start, par_range_end, par_name, par_buffer_id, par_do_in_background, par_flags, par_lex_as_cpp_file, par_wrap_lines, par_key_mapid, par_cli_path, par_cli_command, par_clear_blank_lines, par_use_tabs, // never below this par_type_count }; #define CLI_OverlapWithConflict 0x1 #define CLI_AlwaysBindToView 0x2 // These are regular hooks, any of them can be set to any function // that matches the HOOK_SIG pattern. enum Hook_ID{ hook_start, hook_open_file, hook_frame, hook_new_file, hook_file_out_of_sync, // never below this hook_type_count }; // These are for special hooks, each must bind to specialized signatures // that do not necessarily have access to the app pointer. enum Special_Hook_ID{ _hook_scroll_rule = hook_type_count, }; // NOTE(allen): None of the members of *_Summary structs nor any of the // data pointed to by the members should be modified, I would have made // them all const... but that causes a lot problems for C++ reasons. struct Buffer_Summary{ int exists; int ready; int buffer_id; int size; int file_name_len; int buffer_name_len; char *file_name; char *buffer_name; int buffer_cursor_pos; int is_lexed; int map_id; }; struct View_Summary{ int exists; int view_id; int buffer_id; int locked_buffer_id; int hidden_buffer_id; Full_Cursor cursor; Full_Cursor mark; float preferred_x; int line_height; int unwrapped_lines; }; #define UserInputKey 0 #define UserInputMouse 1 struct User_Input{ int type; int abort; union{ Key_Event_Data key; Mouse_State mouse; }; unsigned long long command; }; #define CommandEqual(c1,c2) ((unsigned long long)(c1) == (unsigned long long)(c2)) struct Query_Bar{ String prompt; String string; }; struct Theme_Color{ Style_Tag tag; unsigned int color; }; #define GET_BINDING_DATA(name) int name(void *data, int size) #define CUSTOM_COMMAND_SIG(name) void name(struct Application_Links *app) #define HOOK_SIG(name) int name(struct Application_Links *app) #define SCROLL_RULE_SIG(name) int name(float target_x, float target_y, float *scroll_x, float *scroll_y, int view_id, int is_new_target) extern "C"{ typedef CUSTOM_COMMAND_SIG(Custom_Command_Function); typedef GET_BINDING_DATA(Get_Binding_Data_Function); typedef HOOK_SIG(Hook_Function); typedef SCROLL_RULE_SIG(Scroll_Rule_Function); } struct Application_Links; // Command exectuion #define PUSH_PARAMETER_SIG(n) void n(Application_Links *app, Dynamic param, Dynamic value) #define PUSH_MEMORY_SIG(n) char* n(Application_Links *app, int len) #define EXECUTE_COMMAND_SIG(n) void n(Application_Links *app, int command_id) #define CLEAR_PARAMETERS_SIG(n) void n(Application_Links *app) // File system navigation #define DIRECTORY_GET_HOT_SIG(n) int n(Application_Links *app, char *out, int capacity) #define FILE_EXISTS_SIG(n) int n(Application_Links *app, char *filename, int len) #define DIRECTORY_CD_SIG(n) int n(Application_Links *app, char *dir, int *len, int capacity, char *rel_path, int rel_len) #define GET_FILE_LIST_SIG(n) File_List n(Application_Links *app, char *dir, int len) #define FREE_FILE_LIST_SIG(n) void n(Application_Links *app, File_List list) // Direct buffer manipulation #define GET_BUFFER_FIRST_SIG(n) Buffer_Summary n(Application_Links *app) #define GET_BUFFER_NEXT_SIG(n) void n(Application_Links *app, Buffer_Summary *buffer) #define GET_BUFFER_SIG(n) Buffer_Summary n(Application_Links *app, int index) #define GET_ACTIVE_BUFFER_SIG(n) Buffer_Summary n(Application_Links *app) #define GET_PARAMETER_BUFFER_SIG(n) Buffer_Summary n(Application_Links *app, int param_index) #define GET_BUFFER_BY_NAME(n) Buffer_Summary n(Application_Links *app, char *filename, int len) #define BUFFER_SEEK_DELIMITER_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int start, char delim, int seek_forward, int *out) #define BUFFER_SEEK_STRING_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int start, char *str, int len, int seek_forward, int *out) #define BUFFER_SEEK_STRING_INSENSITIVE_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int start, char *str, int len, int seek_forward, int *out) #define REFRESH_BUFFER_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer) #define BUFFER_READ_RANGE_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int start, int end, char *out) #define BUFFER_REPLACE_RANGE_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int start, int end, char *str, int len) #define BUFFER_SET_POS_SIG(n) int n(Application_Links *app, Buffer_Summary *buffer, int pos) // File view manipulation #define GET_VIEW_FIRST_SIG(n) View_Summary n(Application_Links *app) #define GET_VIEW_NEXT_SIG(n) void n(Application_Links *app, View_Summary *view) #define GET_VIEW_SIG(n) View_Summary n(Application_Links *app, int index) #define GET_ACTIVE_VIEW_SIG(n) View_Summary n(Application_Links *app) #define REFRESH_VIEW_SIG(n) int n(Application_Links *app, View_Summary *view) #define VIEW_SET_CURSOR_SIG(n) int n(Application_Links *app, View_Summary *view, Buffer_Seek seek, int set_preferred_x) #define VIEW_SET_MARK_SIG(n) int n(Application_Links *app, View_Summary *view, Buffer_Seek seek) #define VIEW_SET_HIGHLIGHT_SIG(n) int n(Application_Links *app, View_Summary *view, int start, int end, int turn_on) #define VIEW_SET_BUFFER_SIG(n) int n(Application_Links *app, View_Summary *view, int buffer_id) // Directly get user input #define GET_USER_INPUT_SIG(n) User_Input n(Application_Links *app, unsigned int get_type, unsigned int abort_type) #define GET_COMMAND_INPUT_SIG(n) User_Input n(Application_Links *app) // Queries #define START_QUERY_BAR_SIG(n) int n(Application_Links *app, Query_Bar *bar, unsigned int flags) #define END_QUERY_BAR_SIG(n) void n(Application_Links *app, Query_Bar *bar, unsigned int flags) #define PRINT_MESSAGE_SIG(n) void n(Application_Links *app, char *string, int len) // Color settings #define CHANGE_THEME_SIG(n) void n(Application_Links *app, char *name, int len) #define CHANGE_FONT_SIG(n) void n(Application_Links *app, char *name, int len) #define SET_THEME_COLORS_SIG(n) void n(Application_Links *app, Theme_Color *colors, int count) // Boundry type flags #define BoundryWhitespace 0x1 #define BoundryToken 0x2 #define BoundryAlphanumeric 0x4 #define BoundryCamelCase 0x8 // Input type flags #define EventOnAnyKey 0x1 #define EventOnEsc 0x2 #define EventOnLeftButton 0x4 #define EventOnRightButton 0x8 #define EventOnWheel 0x10 #define EventOnButton (EventOnLeftButton | EventOnRightButton | EventOnWheel) // NOTE(allen): These don't work so much, so let's pretend they're not here for now. #define EventOnMouseMove 0x20 #define EventOnMouse (EventOnButton | EventOnMouseMove) extern "C"{ // Command exectuion 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); // File system navigation typedef DIRECTORY_GET_HOT_SIG(Directory_Get_Hot_Function); typedef FILE_EXISTS_SIG(File_Exists_Function); typedef DIRECTORY_CD_SIG(Directory_CD_Function); typedef GET_FILE_LIST_SIG(Get_File_List_Function); typedef FREE_FILE_LIST_SIG(Free_File_List_Function); // Buffer manipulation typedef GET_BUFFER_FIRST_SIG(Get_Buffer_First_Function); typedef GET_BUFFER_NEXT_SIG(Get_Buffer_Next_Function); typedef GET_BUFFER_SIG(Get_Buffer_Function); typedef GET_ACTIVE_BUFFER_SIG(Get_Active_Buffer_Function); typedef GET_PARAMETER_BUFFER_SIG(Get_Parameter_Buffer_Function); typedef GET_BUFFER_BY_NAME(Get_Buffer_By_Name_Function); typedef BUFFER_SEEK_DELIMITER_SIG(Buffer_Seek_Delimiter_Function); typedef BUFFER_SEEK_STRING_SIG(Buffer_Seek_String_Function); typedef BUFFER_SEEK_STRING_INSENSITIVE_SIG(Buffer_Seek_String_Insensitive_Function); typedef REFRESH_BUFFER_SIG(Refresh_Buffer_Function); typedef BUFFER_READ_RANGE_SIG(Buffer_Read_Range_Function); typedef BUFFER_REPLACE_RANGE_SIG(Buffer_Replace_Range_Function); typedef BUFFER_SET_POS_SIG(Buffer_Set_Pos_Function); // View manipulation typedef GET_VIEW_FIRST_SIG(Get_View_First_Function); typedef GET_VIEW_NEXT_SIG(Get_View_Next_Function); typedef GET_VIEW_SIG(Get_View_Function); typedef GET_ACTIVE_VIEW_SIG(Get_Active_View_Function); typedef REFRESH_VIEW_SIG(Refresh_View_Function); typedef VIEW_SET_CURSOR_SIG(View_Set_Cursor_Function); typedef VIEW_SET_MARK_SIG(View_Set_Mark_Function); typedef VIEW_SET_HIGHLIGHT_SIG(View_Set_Highlight_Function); typedef VIEW_SET_BUFFER_SIG(View_Set_Buffer_Function); // Directly get user input typedef GET_USER_INPUT_SIG(Get_User_Input_Function); typedef GET_COMMAND_INPUT_SIG(Get_Command_Input_Function); // Queries typedef START_QUERY_BAR_SIG(Start_Query_Bar_Function); typedef END_QUERY_BAR_SIG(End_Query_Bar_Function); typedef PRINT_MESSAGE_SIG(Print_Message_Function); // Color settings typedef CHANGE_THEME_SIG(Change_Theme_Function); typedef CHANGE_FONT_SIG(Change_Font_Function); typedef SET_THEME_COLORS_SIG(Set_Theme_Colors_Function); } struct Application_Links{ // User data void *memory; int memory_size; // Command exectuion Exec_Command_Function *exec_command_keep_stack; Push_Parameter_Function *push_parameter; Push_Memory_Function *push_memory; Clear_Parameters_Function *clear_parameters; // File system navigation Directory_Get_Hot_Function *directory_get_hot; File_Exists_Function *file_exists; Directory_CD_Function *directory_cd; Get_File_List_Function *get_file_list; Free_File_List_Function *free_file_list; // Buffer manipulation Get_Buffer_First_Function *get_buffer_first; Get_Buffer_Next_Function *get_buffer_next; Get_Buffer_Function *get_buffer; Get_Active_Buffer_Function *get_active_buffer; Get_Parameter_Buffer_Function *get_parameter_buffer; Get_Buffer_By_Name_Function *get_buffer_by_name; Buffer_Seek_Delimiter_Function *buffer_seek_delimiter; Buffer_Seek_String_Function *buffer_seek_string; Buffer_Seek_String_Insensitive_Function *buffer_seek_string_insensitive; Refresh_Buffer_Function *refresh_buffer; Buffer_Read_Range_Function *buffer_read_range; Buffer_Replace_Range_Function *buffer_replace_range; Buffer_Set_Pos_Function *buffer_set_pos; // View manipulation Get_View_First_Function *get_view_first; Get_View_Next_Function *get_view_next; Get_View_Function *get_view; Get_Active_View_Function *get_active_view; Refresh_View_Function *refresh_view; View_Set_Cursor_Function *view_set_cursor; View_Set_Mark_Function *view_set_mark; View_Set_Highlight_Function *view_set_highlight; View_Set_Buffer_Function *view_set_buffer; // Directly get user input Get_User_Input_Function *get_user_input; Get_Command_Input_Function *get_command_input; // Queries Start_Query_Bar_Function *start_query_bar; End_Query_Bar_Function *end_query_bar; Print_Message_Function *print_message; // Theme Change_Theme_Function *change_theme; Change_Font_Function *change_font; Set_Theme_Colors_Function *set_theme_colors; // Internal void *cmd_context; }; #define _GET_VERSION_SIG(n) int n(int maj, int min, int patch) typedef _GET_VERSION_SIG(_Get_Version_Function); extern "C" _GET_VERSION_SIG(get_alpha_4coder_version){ int result = (maj == MAJOR && min == MINOR && patch == PATCH); return(result); } struct Custom_API{ Get_Binding_Data_Function *get_bindings; _Get_Version_Function *get_alpha_4coder_version; }; // 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 = (1 << 24), 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, in cases where you don't want // to inherit from global (which is the default). mapid_nomap }; 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; void *func; } hook; }; };