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4coder/4coder_default_bindings.cpp

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// TOP
#ifndef FCODER_DEFAULT_BINDINGS
#define FCODER_DEFAULT_BINDINGS
#include "4coder_default_include.cpp"
// NOTE(allen|a3.3): All of your custom ids should be enumerated
// as shown here, they may start at 0, and you can only have
// 2^24 of them so don't be wasteful!
enum My_Maps{
my_code_map,
my_maps_count
};
CUSTOM_COMMAND_SIG(write_allen_todo){
write_string(app, make_lit_string("// TODO(allen): "));
}
CUSTOM_COMMAND_SIG(write_allen_note){
write_string(app, make_lit_string("// NOTE(allen): "));
}
CUSTOM_COMMAND_SIG(write_allen_doc){
write_string(app, make_lit_string("/* DOC() */"));
}
CUSTOM_COMMAND_SIG(write_zero_struct){
write_string(app, make_lit_string(" = {0};"));
}
CUSTOM_COMMAND_SIG(write_capital){
User_Input command_in = get_command_input(app);
char c = command_in.key.character_no_caps_lock;
if (c != 0){
c = char_to_upper(c);
write_string(app, make_string(&c, 1));
}
}
CUSTOM_COMMAND_SIG(switch_to_compilation){
char name[] = "*compilation*";
int32_t name_size = sizeof(name)-1;
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer_by_name(app, name, name_size, access);
view_set_buffer(app, &view, buffer.buffer_id, 0);
}
CUSTOM_COMMAND_SIG(rewrite_as_single_caps){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Full_Cursor cursor = view.cursor;
// TODO(allen): This can be rewritten now without moving the
// cursor around, instead just calling the boundary seek.
Range range = {0};
exec_command(app, seek_token_left);
refresh_view(app, &view);
range.min = view.cursor.pos;
exec_command(app, seek_token_right);
refresh_view(app, &view);
range.max = view.cursor.pos;
String string = {0};
string.str = (char*)app->memory;
string.size = range.max - range.min;
assert(string.size < app->memory_size);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
buffer_read_range(app, &buffer, range.min, range.max, string.str);
int32_t is_first = true;
for (int32_t i = 0; i < string.size; ++i){
if (char_is_alpha_true(string.str[i])){
if (is_first){
is_first = false;
}
else{
string.str[i] = char_to_lower(string.str[i]);
}
}
else{
is_first = true;
}
}
buffer_replace_range(app, &buffer, range.min, range.max, string.str, string.size);
view_set_cursor(app, &view, seek_line_char(cursor.line+1, cursor.character), true);
}
CUSTOM_COMMAND_SIG(open_my_files){
uint32_t access = AccessAll;
View_Summary view = get_active_view(app, access);
view_open_file(app, &view, literal("w:/4ed/data/test/basic.cpp"), true);
}
CUSTOM_COMMAND_SIG(build_at_launch_location){
uint32_t access = AccessAll;
View_Summary view = get_active_view(app, access);
exec_system_command(app, &view, buffer_identifier(literal("*compilation*")),literal("."), literal("build"), CLI_OverlapWithConflict);
}
CUSTOM_COMMAND_SIG(seek_whitespace_up_end_line){
exec_command(app, seek_whitespace_up);
exec_command(app, seek_end_of_line);
}
CUSTOM_COMMAND_SIG(seek_whitespace_down_end_line){
exec_command(app, seek_whitespace_down);
exec_command(app, seek_end_of_line);
}
HOOK_SIG(my_start){
init_memory(app);
process_config_file(app);
change_theme(app, literal("4coder"));
change_font(app, literal("Liberation Sans"), true);
exec_command(app, open_panel_vsplit);
exec_command(app, hide_scrollbar);
exec_command(app, change_active_panel);
exec_command(app, hide_scrollbar);
// Theme options:
// "4coder"
// "Handmade Hero"
// "Twilight"
// "Woverine"
// "stb"
// Font options:
// "Liberation Sans"
// "Liberation Mono"
// "Hack"
// "Cutive Mono"
// "Inconsolata"
// no meaning for return
return(0);
}
HOOK_SIG(my_exit){
// if this returns zero it cancels the exit.
return(1);
}
HOOK_SIG(my_view_adjust){
int32_t count = 0;
int32_t new_wrap_width = 0;
for (View_Summary view = get_view_first(app, AccessAll);
view.exists;
get_view_next(app, &view, AccessAll)){
new_wrap_width += view.file_region.x1 - view.file_region.x0;
++count;
}
new_wrap_width /= count;
new_wrap_width = (int32_t)(new_wrap_width * .9f);
int32_t new_min_base_width = (int32_t)(new_wrap_width * .77f);
adjust_all_buffer_wrap_widths(app, new_wrap_width, new_min_base_width);
// no meaning for return
return(0);
}
// TODO(allen): delete this
CUSTOM_COMMAND_SIG(weird_buffer_test){
for (Buffer_Summary buffer = get_buffer_first(app, AccessAll);
buffer.exists;
get_buffer_next(app, &buffer, AccessAll)){
print_message(app, literal("filename:"));
if (buffer.file_name){
print_message(app, buffer.file_name, buffer.file_name_len);
}
else{
print_message(app, literal("*NULL*"));
}
print_message(app, literal("buffername:"));
if (buffer.buffer_name){
print_message(app, buffer.buffer_name, buffer.buffer_name_len);
}
else{
print_message(app, literal("*NULL*"));
}
}
}
// NOTE(allen|a4.0.12): This is for testing it may be removed and replaced with a better test for the buffer_get_font when you eventally read this and wonder what it's about.
CUSTOM_COMMAND_SIG(write_name_of_font){
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
char font_name[256];
int32_t font_max = 256;
int32_t font_len = buffer_get_font(app, &buffer, font_name, font_max);
if (font_len != 0){
write_string(app, &view, &buffer, make_string(font_name, font_len));
}
}
CUSTOM_COMMAND_SIG(newline_or_goto_position){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
if (buffer.lock_flags & AccessProtected){
exec_command(app, goto_jump_at_cursor);
lock_jump_buffer(buffer);
}
else{
exec_command(app, write_character);
}
}
// TODO(allen): Eliminate this hook if you can.
OPEN_FILE_HOOK_SIG(my_file_settings){
// NOTE(allen|a4.0.8): The get_parameter_buffer was eliminated
// and instead the buffer is passed as an explicit parameter through
// the function call. That is where buffer_id comes from here.
uint32_t access = AccessAll;
Buffer_Summary buffer = get_buffer(app, buffer_id, access);
assert(buffer.exists);
int32_t treat_as_code = 0;
int32_t wrap_lines = 1;
if (buffer.file_name && buffer.size < (16 << 20)){
String ext = file_extension(make_string(buffer.file_name, buffer.file_name_len));
if (match_ss(ext, make_lit_string("cpp"))) treat_as_code = 1;
else if (match_ss(ext, make_lit_string("h"))) treat_as_code = 1;
else if (match_ss(ext, make_lit_string("c"))) treat_as_code = 1;
else if (match_ss(ext, make_lit_string("hpp"))) treat_as_code = 1;
}
if (treat_as_code){
wrap_lines = 0;
}
if (buffer.file_name[0] == '*'){
wrap_lines = 0;
}
buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, default_wrap_width);
buffer_set_setting(app, &buffer, BufferSetting_MinimumBaseWrapPosition, default_min_base_width);
buffer_set_setting(app, &buffer, BufferSetting_MapID, (treat_as_code)?((int32_t)my_code_map):((int32_t)mapid_file));
if (treat_as_code && enable_code_wrapping && buffer.size < (1 << 18)){
// NOTE(allen|a4.0.12): There is a little bit of grossness going on here.
// If we set BufferSetting_Lex to true, it will launch a lexing job.
// If a lexing job is active when we set BufferSetting_VirtualWhitespace on
// that call can fail.
// Unfortunantely without tokens virtual whitespace doesn't really make sense.
// So for now I have it automatically turning on lexing when virtual whitespace
// is turned on.
// Cleaning some of that up is a goal for future versions.
buffer_set_setting(app, &buffer, BufferSetting_WrapLine, 1);
buffer_set_setting(app, &buffer, BufferSetting_VirtualWhitespace, 1);
}
else{
buffer_set_setting(app, &buffer, BufferSetting_WrapLine, wrap_lines);
buffer_set_setting(app, &buffer, BufferSetting_Lex, treat_as_code);
}
// no meaning for return
return(0);
}
// NOTE(allen|a4.0.9): The input filter allows you to modify the input
// to a frame before 4coder starts processing it at all.
//
// Right now it only has access to the mouse state, but it will be
// extended to have access to the key presses soon.
static int32_t suppressing_mouse = false;
INPUT_FILTER_SIG(my_suppress_mouse_filter){
if (suppressing_mouse){
*mouse = null_mouse_state;
mouse->x = -100;
mouse->y = -100;
}
}
static void
set_mouse_suppression(Application_Links *app, int32_t suppress){
if (suppress){
suppressing_mouse = true;
show_mouse_cursor(app, MouseCursorShow_Never);
}
else{
suppressing_mouse = false;
show_mouse_cursor(app, MouseCursorShow_Always);
}
}
CUSTOM_COMMAND_SIG(suppress_mouse){
set_mouse_suppression(app, true);
}
CUSTOM_COMMAND_SIG(allow_mouse){
set_mouse_suppression(app, false);
}
CUSTOM_COMMAND_SIG(toggle_mouse){
set_mouse_suppression(app, !suppressing_mouse);
}
void
default_keys(Bind_Helper *context){
begin_map(context, mapid_global);
bind(context, 'p', MDFR_CTRL, open_panel_vsplit);
bind(context, '_', MDFR_CTRL, open_panel_hsplit);
bind(context, 'P', MDFR_CTRL, close_panel);
bind(context, ',', MDFR_CTRL, change_active_panel);
bind(context, 'n', MDFR_CTRL, cmdid_interactive_new);
bind(context, 'o', MDFR_CTRL, cmdid_interactive_open);
bind(context, 'o', MDFR_ALT, open_in_other);
bind(context, 'k', MDFR_CTRL, cmdid_interactive_kill_buffer);
bind(context, 'i', MDFR_CTRL, cmdid_interactive_switch_buffer);
bind(context, 'w', MDFR_CTRL, save_as);
bind(context, 'c', MDFR_ALT, cmdid_open_color_tweaker);
bind(context, 'd', MDFR_ALT, cmdid_open_debug);
bind(context, '.', MDFR_ALT, change_to_build_panel);
bind(context, ',', MDFR_ALT, close_build_panel);
bind(context, 'n', MDFR_ALT, goto_next_error);
bind(context, 'N', MDFR_ALT, goto_prev_error);
bind(context, 'M', MDFR_ALT, goto_first_error);
bind(context, 'm', MDFR_ALT, build_in_build_panel);
bind(context, 'z', MDFR_ALT, execute_any_cli);
bind(context, 'Z', MDFR_ALT, execute_previous_cli);
bind(context, 'x', MDFR_ALT, execute_arbitrary_command);
bind(context, 's', MDFR_ALT, show_scrollbar);
bind(context, 'w', MDFR_ALT, hide_scrollbar);
bind(context, key_f2, MDFR_NONE, toggle_mouse);
bind(context, key_page_up, MDFR_CTRL, toggle_fullscreen);
bind(context, 'E', MDFR_ALT, exit_4coder);
bind(context, 'K', MDFR_ALT, weird_buffer_test);
end_map(context);
begin_map(context, my_code_map);
// NOTE(allen|a3.1): Set this map (my_code_map == mapid_user_custom) to
// inherit from mapid_file. When searching if a key is bound
// in this map, if it is not found here it will then search mapid_file.
//
// If this is not set, it defaults to mapid_global.
inherit_map(context, mapid_file);
// NOTE(allen|a3.1): Children can override parent's bindings.
bind(context, key_right, MDFR_CTRL, seek_alphanumeric_or_camel_right);
bind(context, key_left, MDFR_CTRL, seek_alphanumeric_or_camel_left);
// NOTE(allen|a3.2): Specific keys can override vanilla keys,
// and write character writes whichever character corresponds
// to the key that triggered the command.
bind(context, '\n', MDFR_NONE, write_and_auto_tab);
bind(context, '\n', MDFR_SHIFT, write_and_auto_tab);
bind(context, '}', MDFR_NONE, write_and_auto_tab);
bind(context, ')', MDFR_NONE, write_and_auto_tab);
bind(context, ']', MDFR_NONE, write_and_auto_tab);
bind(context, ';', MDFR_NONE, write_and_auto_tab);
bind(context, '#', MDFR_NONE, write_and_auto_tab);
bind(context, '\t', MDFR_NONE, word_complete);
bind(context, '\t', MDFR_CTRL, auto_tab_range);
bind(context, '\t', MDFR_SHIFT, auto_tab_line_at_cursor);
bind(context, 't', MDFR_ALT, write_allen_todo);
bind(context, 'y', MDFR_ALT, write_allen_note);
bind(context, 'r', MDFR_ALT, write_allen_doc);
bind(context, '[', MDFR_CTRL, open_long_braces);
bind(context, '{', MDFR_CTRL, open_long_braces_semicolon);
bind(context, '}', MDFR_CTRL, open_long_braces_break);
bind(context, 'i', MDFR_ALT, if0_off);
bind(context, '1', MDFR_ALT, open_file_in_quotes);
bind(context, '0', MDFR_CTRL, write_zero_struct);
end_map(context);
begin_map(context, mapid_file);
// NOTE(allen|a3.4.4): Binding this essentially binds
// all key combos that would normally insert a character
// into a buffer. If the code for the key is not an enum
// value such as key_left or key_back then it is a vanilla key.
// It is possible to override this binding for individual keys.
bind_vanilla_keys(context, write_character);
// NOTE(allen|a4.0.7): You can now bind left and right clicks.
// They only trigger on mouse presses. Modifiers do work
// so control+click shift+click etc can now have special meanings.
bind(context, key_mouse_left, MDFR_NONE, click_set_cursor);
bind(context, key_mouse_right, MDFR_NONE, click_set_mark);
// NOTE(allen|a4.0.11): You can now bind left and right mouse
// button releases. Modifiers do work so control+click shift+click
// etc can now have special meanings.
bind(context, key_mouse_left_release, MDFR_NONE, click_set_mark);
bind(context, key_left, MDFR_NONE, move_left);
bind(context, key_right, MDFR_NONE, move_right);
bind(context, key_del, MDFR_NONE, delete_char);
bind(context, key_del, MDFR_SHIFT, delete_char);
bind(context, key_back, MDFR_NONE, backspace_char);
bind(context, key_back, MDFR_SHIFT, backspace_char);
bind(context, key_up, MDFR_NONE, move_up);
bind(context, key_down, MDFR_NONE, move_down);
bind(context, key_end, MDFR_NONE, seek_end_of_line);
bind(context, key_home, MDFR_NONE, seek_beginning_of_line);
bind(context, key_page_up, MDFR_NONE, page_up);
bind(context, key_page_down, MDFR_NONE, page_down);
bind(context, key_right, MDFR_CTRL, seek_whitespace_right);
bind(context, key_left, MDFR_CTRL, seek_whitespace_left);
bind(context, key_up, MDFR_CTRL, seek_whitespace_up_end_line);
bind(context, key_down, MDFR_CTRL, seek_whitespace_down_end_line);
bind(context, key_up, MDFR_ALT, move_up_10);
bind(context, key_down, MDFR_ALT, move_down_10);
bind(context, key_back, MDFR_CTRL, backspace_word);
bind(context, key_del, MDFR_CTRL, delete_word);
bind(context, key_back, MDFR_ALT, snipe_token_or_word);
bind(context, ' ', MDFR_CTRL, set_mark);
bind(context, 'a', MDFR_CTRL, replace_in_range);
bind(context, 'c', MDFR_CTRL, copy);
bind(context, 'd', MDFR_CTRL, delete_range);
bind(context, 'e', MDFR_CTRL, center_view);
bind(context, 'E', MDFR_CTRL, left_adjust_view);
bind(context, 'f', MDFR_CTRL, search);
bind(context, 'F', MDFR_CTRL, list_all_locations);
bind(context, 'F', MDFR_ALT, list_all_substring_locations_case_insensitive);
bind(context, 'g', MDFR_CTRL, goto_line);
bind(context, 'h', MDFR_CTRL, cmdid_history_backward);
bind(context, 'H', MDFR_CTRL, cmdid_history_forward);
bind(context, 'j', MDFR_CTRL, to_lowercase);
bind(context, 'K', MDFR_CTRL, cmdid_kill_buffer);
bind(context, 'l', MDFR_CTRL, toggle_line_wrap);
bind(context, 'm', MDFR_CTRL, cursor_mark_swap);
bind(context, 'O', MDFR_CTRL, cmdid_reopen);
bind(context, 'q', MDFR_CTRL, query_replace);
bind(context, 'r', MDFR_CTRL, reverse_search);
bind(context, 's', MDFR_CTRL, cmdid_save);
bind(context, 'T', MDFR_CTRL, list_all_locations_of_identifier);
bind(context, 'u', MDFR_CTRL, to_uppercase);
bind(context, 'U', MDFR_CTRL, rewrite_as_single_caps);
bind(context, 'v', MDFR_CTRL, paste_and_indent);
bind(context, 'v', MDFR_ALT, toggle_virtual_whitespace);
bind(context, 'V', MDFR_CTRL, paste_next_and_indent);
bind(context, 'x', MDFR_CTRL, cut);
bind(context, 'y', MDFR_CTRL, cmdid_redo);
bind(context, 'z', MDFR_CTRL, cmdid_undo);
bind(context, '1', MDFR_CTRL, eol_dosify);
bind(context, '!', MDFR_CTRL, eol_nixify);
bind(context, '2', MDFR_CTRL, decrease_line_wrap);
bind(context, '3', MDFR_CTRL, increase_line_wrap);
bind(context, '?', MDFR_CTRL, toggle_show_whitespace);
bind(context, '~', MDFR_CTRL, clean_all_lines);
bind(context, '\n', MDFR_NONE, newline_or_goto_position);
bind(context, '\n', MDFR_SHIFT, newline_or_goto_position);
bind(context, ' ', MDFR_SHIFT, write_character);
bind(context, ';', MDFR_ALT, write_name_of_font);
end_map(context);
}
#ifndef NO_BINDING
extern "C" int32_t
get_bindings(void *data, int32_t size){
Bind_Helper context_ = begin_bind_helper(data, size);
Bind_Helper *context = &context_;
// NOTE(allen|a3.1): Hooks have no loyalties to maps. All hooks are global
// and once set they always apply, regardless of what map is active.
set_hook(context, hook_start, my_start);
set_hook(context, hook_exit, my_exit);
set_hook(context, hook_view_size_change, my_view_adjust);
set_open_file_hook(context, my_file_settings);
set_command_caller(context, default_command_caller);
set_input_filter(context, my_suppress_mouse_filter);
set_scroll_rule(context, smooth_scroll_rule);
default_keys(context);
int32_t result = end_bind_helper(context);
return(result);
}
#endif //NO_BINDING
#endif //FCODER_DEFAULT_BINDINGS
// BOTTOM
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