4coder/4coder_custom.h

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#ifndef FCODER_CUSTOM_H
#define FCODER_CUSTOM_H
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#include "4coder_version.h"
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#include "4coder_keycodes.h"
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#include "4coder_style.h"
#include "4coder_rect.h"
#include "4coder_mem.h"
#include "4coder_buffer_types.h"
#include "4coder_gui.h"
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#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;
inline Key_Event_Data
key_event_data_zero(){
Key_Event_Data data={0};
return(data);
}
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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;
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#define MDFR_NONE 0x0
#define MDFR_CTRL 0x1
#define MDFR_ALT 0x2
#define MDFR_SHIFT 0x4
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enum Command_ID{
cmdid_null,
cmdid_write_character,
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cmdid_seek_left,
cmdid_seek_right,
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cmdid_seek_whitespace_up,
cmdid_seek_whitespace_down,
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cmdid_center_view,
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cmdid_word_complete,
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cmdid_set_mark,
cmdid_copy,
cmdid_cut,
cmdid_paste,
cmdid_paste_next,
cmdid_delete_range,
cmdid_undo,
cmdid_redo,
cmdid_history_backward,
cmdid_history_forward,
cmdid_interactive_new,
cmdid_interactive_open,
cmdid_reopen,
cmdid_save,
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_hide_scrollbar,
cmdid_show_scrollbar,
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cmdid_set_settings,
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cmdid_command_line,
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//
cmdid_count
};
enum Param_ID{
par_range_start,
par_range_end,
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par_name,
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par_buffer_id,
par_do_in_background,
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par_flags,
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par_lex_as_cpp_file,
par_wrap_lines,
par_key_mapid,
par_cli_path,
par_cli_command,
par_clear_blank_lines,
par_use_tabs,
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par_save_update_name,
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// never below this
par_type_count
};
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#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.
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enum Hook_ID{
hook_start,
hook_open_file,
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hook_new_file,
hook_file_out_of_sync,
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// never below this
hook_type_count
};
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// 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.
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struct Buffer_Summary{
int exists;
int ready;
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int buffer_id;
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int size;
int file_name_len;
int buffer_name_len;
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char *file_name;
char *buffer_name;
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int buffer_cursor_pos;
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int is_lexed;
int map_id;
};
inline Buffer_Summary
buffer_summary_zero(){
Buffer_Summary summary={0};
return(summary);
}
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struct View_Summary{
int exists;
int view_id;
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int buffer_id;
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int locked_buffer_id;
int hidden_buffer_id;
Full_Cursor cursor;
Full_Cursor mark;
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float preferred_x;
int line_height;
int unwrapped_lines;
};
inline View_Summary
view_summary_zero(){
View_Summary summary={0};
return(summary);
}
enum User_Input_Type{
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UserInputNone,
UserInputKey,
UserInputMouse
};
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struct User_Input{
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int type;
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int abort;
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union{
Key_Event_Data key;
Mouse_State mouse;
};
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unsigned long long command;
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};
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#define CommandEqual(c1,c2) ((unsigned long long)(c1) == (unsigned long long)(c2))
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struct Query_Bar{
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String prompt;
String string;
};
enum Event_Message_Type{
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EM_No_Message,
EM_Open_View,
EM_Frame,
EM_Close_View
};
struct Event_Message{
int type;
};
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struct Theme_Color{
Style_Tag tag;
unsigned int color;
};
#define VIEW_ROUTINE_SIG(name) void name(struct Application_Links *app, int view_id)
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#define GET_BINDING_DATA(name) int name(void *data, int size)
#define CUSTOM_COMMAND_SIG(name) void name(struct Application_Links *app)
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#define HOOK_SIG(name) int name(struct Application_Links *app)
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#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)
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extern "C"{
typedef VIEW_ROUTINE_SIG(View_Routine_Function);
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typedef CUSTOM_COMMAND_SIG(Custom_Command_Function);
typedef GET_BINDING_DATA(Get_Binding_Data_Function);
typedef HOOK_SIG(Hook_Function);
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typedef SCROLL_RULE_SIG(Scroll_Rule_Function);
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}
struct Application_Links;
#include "4coder_custom_api.h"
#if 0
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// Command exectuion
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#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)
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// File system navigation
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#define DIRECTORY_GET_HOT_SIG(n) int n(Application_Links *app, char *out, int capacity)
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#define GET_4ED_PATH_SIG(n) int n(Application_Links *app, char *out, int capacity)
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#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)
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// Direct buffer manipulation
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#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)
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#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)
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// TODO(allen): Need more flexible seek system somehow. Regex? Just expose the text stream to the user?
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#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)
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#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)
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#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)
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// File view manipulation
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#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)
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#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)
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#define REFRESH_VIEW_SIG(n) int n(Application_Links *app, View_Summary *view)
#define VIEW_COMPUTE_CURSOR_SIG(n) Full_Cursor n(Application_Links *app, View_Summary *view, Buffer_Seek seek)
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#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)
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// Directly get user input
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#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)
#define GET_EVENT_MESSAGE_SIG(n) Event_Message n(Application_Links *app)
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// Queries and information display
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#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)
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#define PRINT_MESSAGE_SIG(n) void n(Application_Links *app, char *string, int len)
#define GET_GUI_FUNCTIONS_SIG(n) GUI_Functions* n(Application_Links *app)
#define GET_GUI_SIG(n) GUI* n(Application_Links *app, int view_id)
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// 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)
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extern "C"{
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// Command exectuion
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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);
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// File system navigation
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typedef DIRECTORY_GET_HOT_SIG(Directory_Get_Hot_Function);
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typedef GET_4ED_PATH_SIG(Get_4ed_Path_Function);
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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);
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// Buffer manipulation
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typedef GET_BUFFER_FIRST_SIG(Get_Buffer_First_Function);
typedef GET_BUFFER_NEXT_SIG(Get_Buffer_Next_Function);
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typedef GET_BUFFER_SIG(Get_Buffer_Function);
typedef GET_ACTIVE_BUFFER_SIG(Get_Active_Buffer_Function);
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typedef GET_PARAMETER_BUFFER_SIG(Get_Parameter_Buffer_Function);
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typedef GET_BUFFER_BY_NAME(Get_Buffer_By_Name_Function);
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typedef BUFFER_SEEK_DELIMITER_SIG(Buffer_Seek_Delimiter_Function);
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typedef BUFFER_SEEK_STRING_SIG(Buffer_Seek_String_Function);
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typedef BUFFER_SEEK_STRING_INSENSITIVE_SIG(Buffer_Seek_String_Insensitive_Function);
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typedef REFRESH_BUFFER_SIG(Refresh_Buffer_Function);
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typedef BUFFER_READ_RANGE_SIG(Buffer_Read_Range_Function);
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typedef BUFFER_REPLACE_RANGE_SIG(Buffer_Replace_Range_Function);
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typedef BUFFER_SET_POS_SIG(Buffer_Set_Pos_Function);
// View manipulation
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typedef GET_VIEW_FIRST_SIG(Get_View_First_Function);
typedef GET_VIEW_NEXT_SIG(Get_View_Next_Function);
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typedef GET_VIEW_SIG(Get_View_Function);
typedef GET_ACTIVE_VIEW_SIG(Get_Active_View_Function);
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typedef REFRESH_VIEW_SIG(Refresh_View_Function);
typedef VIEW_COMPUTE_CURSOR_SIG(View_Compute_Cursor_Function);
typedef VIEW_SET_CURSOR_SIG(View_Set_Cursor_Function);
typedef VIEW_SET_MARK_SIG(View_Set_Mark_Function);
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typedef VIEW_SET_HIGHLIGHT_SIG(View_Set_Highlight_Function);
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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);
typedef GET_EVENT_MESSAGE_SIG(Get_Event_Message_Function);
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// GUI
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typedef START_QUERY_BAR_SIG(Start_Query_Bar_Function);
typedef END_QUERY_BAR_SIG(End_Query_Bar_Function);
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typedef PRINT_MESSAGE_SIG(Print_Message_Function);
typedef GET_GUI_FUNCTIONS_SIG(Get_GUI_Functions_Function);
typedef GET_GUI_SIG(Get_GUI_Function);
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// Color settings
typedef CHANGE_THEME_SIG(Change_Theme_Function);
typedef CHANGE_FONT_SIG(Change_Font_Function);
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typedef SET_THEME_COLORS_SIG(Set_Theme_Colors_Function);
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}
struct Application_Links{
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// User data
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void *memory;
int memory_size;
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// Command exectuion
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Exec_Command_Function *exec_command_keep_stack;
Push_Parameter_Function *push_parameter;
Push_Memory_Function *push_memory;
Clear_Parameters_Function *clear_parameters;
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// File system navigation
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Directory_Get_Hot_Function *directory_get_hot;
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Get_4ed_Path_Function *get_4ed_path;
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File_Exists_Function *file_exists;
Directory_CD_Function *directory_cd;
Get_File_List_Function *get_file_list;
Free_File_List_Function *free_file_list;
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// Buffer manipulation
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Get_Buffer_First_Function *get_buffer_first;
Get_Buffer_Next_Function *get_buffer_next;
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Get_Buffer_Function *get_buffer;
Get_Active_Buffer_Function *get_active_buffer;
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Get_Parameter_Buffer_Function *get_parameter_buffer;
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Get_Buffer_By_Name_Function *get_buffer_by_name;
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Buffer_Seek_Delimiter_Function *buffer_seek_delimiter;
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Buffer_Seek_String_Function *buffer_seek_string;
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Buffer_Seek_String_Insensitive_Function *buffer_seek_string_insensitive;
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Refresh_Buffer_Function *refresh_buffer;
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Buffer_Read_Range_Function *buffer_read_range;
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Buffer_Replace_Range_Function *buffer_replace_range;
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Buffer_Set_Pos_Function *buffer_set_pos;
// View manipulation
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Get_View_First_Function *get_view_first;
Get_View_Next_Function *get_view_next;
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Get_View_Function *get_view;
Get_Active_View_Function *get_active_view;
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Refresh_View_Function *refresh_view;
View_Compute_Cursor_Function *view_compute_cursor;
View_Set_Cursor_Function *view_set_cursor;
View_Set_Mark_Function *view_set_mark;
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View_Set_Highlight_Function *view_set_highlight;
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View_Set_Buffer_Function *view_set_buffer;
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// Directly get user input
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Get_User_Input_Function *get_user_input;
Get_Command_Input_Function *get_command_input;
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Get_Event_Message_Function *get_event_message;
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// Queries
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Start_Query_Bar_Function *start_query_bar;
End_Query_Bar_Function *end_query_bar;
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Print_Message_Function *print_message;
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Get_GUI_Functions_Function *get_gui_functions;
Get_GUI_Function *get_gui;
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// Theme
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Change_Theme_Function *change_theme;
Change_Font_Function *change_font;
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Set_Theme_Colors_Function *set_theme_colors;
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// Internal
void *cmd_context;
void *system_links;
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void *current_coroutine;
int type_coroutine;
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};
#endif
// 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)
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#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);
}
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struct Custom_API{
View_Routine_Function *view_routine;
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Get_Binding_Data_Function *get_bindings;
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_Get_Version_Function *get_alpha_4coder_version;
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};
// 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,
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// 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 replace; int bind_count; } map_begin;
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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;
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void *func;
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} hook;
};
};
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#endif