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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_zero_struct){
write_string(app, make_lit_string(" = {0};"));
}
CUSTOM_COMMAND_SIG(write_capital){
User_Input command_in = app->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*";
int name_size = sizeof(name)-1;
unsigned int access = AccessOpen;
View_Summary view = app->get_active_view(app, access);
Buffer_Summary buffer = app->get_buffer_by_name(app, name, name_size, access);
app->view_set_buffer(app, &view, buffer.buffer_id, 0);
}
CUSTOM_COMMAND_SIG(rewrite_as_single_caps){
unsigned int access = AccessOpen;
View_Summary view = app->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 = app->get_buffer(app, view.buffer_id, access);
app->buffer_read_range(app, &buffer, range.min, range.max, string.str);
int is_first = true;
for (int 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;
}
}
app->buffer_replace_range(app, &buffer, range.min, range.max, string.str, string.size);
app->view_set_cursor(app, &view,
seek_line_char(cursor.line+1, cursor.character),
true);
}
CUSTOM_COMMAND_SIG(open_my_files){
unsigned int access = AccessAll;
View_Summary view = app->get_active_view(app, access);
view_open_file(app, &view, literal("w:/4ed/data/test/basic.cpp"), false);
}
CUSTOM_COMMAND_SIG(build_at_launch_location){
unsigned int access = AccessAll;
View_Summary view = app->get_active_view(app, access);
app->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){
exec_command(app, cmdid_open_panel_vsplit);
exec_command(app, hide_scrollbar);
exec_command(app, cmdid_change_active_panel);
exec_command(app, hide_scrollbar);
app->change_theme(app, literal("4coder"));
app->change_font(app, literal("Liberation Sans"));
// Theme options:
// "4coder"
// "Handmade Hero"
// "Twilight"
// "Woverine"
// "stb"
// Font options:
// "Liberation Sans"
// "Liberation Mono"
// "Hack"
// "Cutive Mono"
// "Inconsolata"
// no meaning for return
return(0);
}
OPEN_FILE_HOOK_SIG(my_file_settings){
// NOTE(allen|a4.0.8): The app->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.
unsigned int access = AccessProtected|AccessHidden;
Buffer_Summary buffer = app->get_buffer(app, buffer_id, access);
assert(buffer.exists);
int treat_as_code = 0;
int 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(ext, make_lit_string("cpp"))) treat_as_code = 1;
else if (match(ext, make_lit_string("h"))) treat_as_code = 1;
else if (match(ext, make_lit_string("c"))) treat_as_code = 1;
else if (match(ext, make_lit_string("hpp"))) treat_as_code = 1;
}
if (treat_as_code){
wrap_lines = 0;
}
if (buffer.file_name[0] == '*'){
wrap_lines = 0;
}
app->buffer_set_setting(app, &buffer, BufferSetting_Lex, treat_as_code);
app->buffer_set_setting(app, &buffer, BufferSetting_WrapLine, wrap_lines);
app->buffer_set_setting(app, &buffer, BufferSetting_MapID, (treat_as_code)?((int)my_code_map):((int)mapid_file));
// TODO(allen): Eliminate this hook if you can.
// no meaning for return
return(0);
}
// NOTE(allen|a4.0.9): All command calls can now go through this hook
// If this hook is not implemented a default behavior of calling the
// command is used. It is important to note that paste_next does not
// work without this hook.
COMMAND_CALLER_HOOK(my_command_caller){
View_Summary view = app->get_active_view(app, AccessAll);
view_paste_index[view.view_id].next_rewrite = false;
exec_command(app, cmd);
view_paste_index[view.view_id].rewrite =
view_paste_index[view.view_id].next_rewrite;
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 int suppressing_mouse = false;
INPUT_FILTER_SIG(my_suppress_mouse_filter){
if (suppressing_mouse){
*mouse = mouse_state_zero();
mouse->x = -100;
mouse->y = -100;
}
}
static void
set_mouse_suppression(Application_Links *app, int suppress){
if (suppress){
suppressing_mouse = true;
app->show_mouse_cursor(app, MouseCursorShow_Never);
}
else{
suppressing_mouse = false;
app->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, cmdid_open_panel_vsplit);
bind(context, '_', MDFR_CTRL, cmdid_open_panel_hsplit);
bind(context, 'P', MDFR_CTRL, cmdid_close_panel);
bind(context, 'n', MDFR_CTRL, cmdid_interactive_new);
bind(context, 'o', MDFR_CTRL, cmdid_interactive_open);
bind(context, ',', MDFR_CTRL, change_active_panel);
bind(context, 'k', MDFR_CTRL, cmdid_interactive_kill_buffer);
bind(context, 'i', MDFR_CTRL, cmdid_interactive_switch_buffer);
bind(context, 'c', MDFR_ALT, cmdid_open_color_tweaker);
bind(context, 'd', MDFR_ALT, cmdid_open_debug);
bind(context, 'o', MDFR_ALT, open_in_other);
bind(context, 'w', MDFR_CTRL, save_as);
bind(context, 'm', MDFR_ALT, build_search);
bind(context, 'x', MDFR_ALT, execute_arbitrary_command);
bind(context, 'z', MDFR_ALT, execute_any_cli);
bind(context, 'Z', MDFR_ALT, execute_previous_cli);
bind(context, key_f2, MDFR_NONE, toggle_mouse);
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, '}', 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, cmdid_word_complete);
bind(context, '\t', MDFR_CTRL, auto_tab_range);
bind(context, '\t', MDFR_SHIFT, auto_tab_line_at_cursor);
bind(context, '=', MDFR_CTRL, write_increment);
bind(context, 't', MDFR_ALT, write_allen_todo);
bind(context, 'y', MDFR_ALT, write_allen_note);
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);
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_back, MDFR_NONE, 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, cmdid_page_up);
bind(context, key_page_down, MDFR_NONE, cmdid_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, cmdid_center_view);
bind(context, 'E', MDFR_CTRL, cmdid_left_adjust_view);
bind(context, 'f', MDFR_CTRL, search);
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, cmdid_to_lowercase);
bind(context, 'K', MDFR_CTRL, cmdid_kill_buffer);
bind(context, 'l', MDFR_CTRL, cmdid_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_ALT, show_scrollbar);
bind(context, 's', MDFR_CTRL, cmdid_save);
bind(context, 'u', MDFR_CTRL, cmdid_to_uppercase);
bind(context, 'U', MDFR_CTRL, rewrite_as_single_caps);
bind(context, 'v', MDFR_CTRL, paste);
bind(context, 'V', MDFR_CTRL, paste_next);
bind(context, 'w', MDFR_ALT, hide_scrollbar);
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, cmdid_eol_dosify);
bind(context, '?', MDFR_CTRL, cmdid_toggle_show_whitespace);
bind(context, '~', MDFR_CTRL, cmdid_clean_all_lines);
bind(context, '!', MDFR_CTRL, cmdid_eol_nixify);
bind(context, '\n', MDFR_SHIFT, write_and_auto_tab);
bind(context, ' ', MDFR_SHIFT, write_character);
end_map(context);
}
#ifndef NO_BINDING
extern "C" int
get_bindings(void *data, int 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_open_file_hook(context, my_file_settings);
set_command_caller(context, my_command_caller);
set_input_filter(context, my_suppress_mouse_filter);
set_scroll_rule(context, smooth_scroll_rule);
default_keys(context);
int result = end_bind_helper(context);
return(result);
}
#endif //NO_BINDING
#endif //FCODER_DEFAULT_BINDINGS
// BOTTOM
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