4coder/4coder_custom.h

163 lines
4.2 KiB
C

#ifndef FCODER_CUSTOM_H
#define FCODER_CUSTOM_H
#include <stdint.h>
// TODO(allen): We need to eliminate our dependence on this soon.
#include <string.h>
#include "4coder_version.h"
#include "4coder_keycodes.h"
#include "4coder_style.h"
#include "4coder_rect.h"
#include "4coder_mem.h"
#include "4cpp_lexer_types.h"
#ifndef FSTRING_STRUCT
#define FSTRING_STRUCT
typedef struct String{
char *str;
int32_t size;
int32_t memory_size;
} String;
typedef struct Offset_String{
int32_t offset;
int32_t size;
} Offset_String;
#endif
// 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_file_out_of_sync,
hook_exit,
// 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,
_hook_new_file,
_hook_open_file,
_hook_command_caller,
_hook_input_filter,
};
#define CUSTOM_COMMAND_SIG(name) void name(struct Application_Links *app)
typedef CUSTOM_COMMAND_SIG(Custom_Command_Function);
#include "4coder_types.h"
#include "4coder_seek_types.h"
#include "4coder_gui.h"
#define COMMAND_CALLER_HOOK(name) int32_t name(struct Application_Links *app, Generic_Command cmd)
typedef COMMAND_CALLER_HOOK(Command_Caller_Hook_Function);
static Key_Event_Data null_key_event_data = {0};
static Mouse_State null_mouse_state = {0};
static Buffer_Summary null_buffer_summary = {0};
static View_Summary null_view_summary = {0};
inline Range
make_range(int32_t p1, int32_t p2){
Range range;
if (p1 < p2){
range.min = p1;
range.max = p2;
}
else{
range.min = p2;
range.max = p1;
}
return(range);
}
#define HOOK_SIG(name) int32_t name(struct Application_Links *app)
#define OPEN_FILE_HOOK_SIG(name) int32_t name(struct Application_Links *app, int32_t buffer_id)
#define SCROLL_RULE_SIG(name) int32_t name(float target_x, float target_y, float *scroll_x, float *scroll_y, int32_t view_id, int32_t is_new_target, float dt)
#define INPUT_FILTER_SIG(name) void name(Mouse_State *mouse)
typedef HOOK_SIG(Hook_Function);
typedef OPEN_FILE_HOOK_SIG(Open_File_Hook_Function);
typedef SCROLL_RULE_SIG(Scroll_Rule_Function);
typedef INPUT_FILTER_SIG(Input_Filter_Function);
struct Application_Links;
#include "4coder_custom_api.h"
#define VIEW_ROUTINE_SIG(name) void name(struct Application_Links *app, int32_t view_id)
#define GET_BINDING_DATA(name) int32_t name(void *data, int32_t size)
#define _GET_VERSION_SIG(n) int32_t n(int32_t maj, int32_t min, int32_t patch)
typedef VIEW_ROUTINE_SIG(View_Routine_Function);
typedef GET_BINDING_DATA(Get_Binding_Data_Function);
typedef _GET_VERSION_SIG(_Get_Version_Function);
struct Custom_API{
View_Routine_Function *view_routine;
Get_Binding_Data_Function *get_bindings;
_Get_Version_Function *get_alpha_4coder_version;
};
extern "C" _GET_VERSION_SIG(get_alpha_4coder_version){
int32_t result = (maj == MAJOR && min == MINOR && patch == PATCH);
return(result);
}
// 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{ int32_t total_size; int32_t user_map_count; int32_t error; } header;
struct{ int32_t mapid; int32_t replace; int32_t bind_count; } map_begin;
struct{ int32_t mapid; } map_inherit;
struct{
int16_t code;
uint8_t modifiers;
int32_t command_id;
} binding;
struct{
int16_t code;
uint8_t modifiers;
Custom_Command_Function *func;
} callback;
struct{
int32_t hook_id;
void *func;
} hook;
};
};
#endif