4coder/4coder_base_commands.cpp

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/*
4coder_base_commands.cpp - Base commands such as inserting characters, and
moving the cursor, which work even without the default 4coder framework.
TYPE: 'drop-in-command-pack'
*/
// TOP
#if !defined(FCODER_BASE_COMMANDS_CPP)
#define FCODER_BASE_COMMANDS_CPP
#include "4coder_helper/4coder_helper.h"
#include "4coder_helper/4coder_long_seek.h"
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#include "4coder_lib/4coder_utf8.h"
//
// Fundamental Editing Commands
//
CUSTOM_COMMAND_SIG(write_character){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
User_Input in = get_command_input(app);
uint8_t character[4];
uint32_t length = 0;
if (in.type == UserInputKey){
u32_to_utf8_unchecked(in.key.character, character, &length);
}
if (length != 0){
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t pos = view.cursor.pos;
Marker next_cursor_marker = {0};
next_cursor_marker.pos = character_pos_to_pos(app, &view, &buffer, view.cursor.character_pos);
next_cursor_marker.lean_right = true;
Marker_Handle handle = buffer_add_markers(app, &buffer, 1);
buffer_set_markers(app, &buffer, handle, 0, 1, &next_cursor_marker);
buffer_replace_range(app, &buffer, pos, pos, (char*)character, length);
buffer_get_markers(app, &buffer, handle, 0, 1, &next_cursor_marker);
buffer_remove_markers(app, &buffer, handle);
view_set_cursor(app, &view, seek_pos(next_cursor_marker.pos), true);
}
}
CUSTOM_COMMAND_SIG(delete_char){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t start = view.cursor.pos;
Full_Cursor cursor;
view_compute_cursor(app, &view, seek_character_pos(view.cursor.character_pos+1), &cursor);
int32_t end = cursor.pos;
if (0 <= start && start < buffer.size){
buffer_replace_range(app, &buffer, start, end, 0, 0);
}
}
CUSTOM_COMMAND_SIG(backspace_char){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t end = view.cursor.pos;
Full_Cursor cursor;
view_compute_cursor(app, &view, seek_character_pos(view.cursor.character_pos-1), &cursor);
int32_t start = cursor.pos;
if (0 < end && end <= buffer.size){
buffer_replace_range(app, &buffer, start, end, 0, 0);
view_set_cursor(app, &view, seek_character_pos(view.cursor.character_pos-1), true);
}
}
CUSTOM_COMMAND_SIG(set_mark){
View_Summary view = get_active_view(app, AccessProtected);
view_set_mark(app, &view, seek_pos(view.cursor.pos));
view_set_cursor(app, &view, seek_pos(view.cursor.pos), 1);
}
CUSTOM_COMMAND_SIG(cursor_mark_swap){
View_Summary view = get_active_view(app, AccessProtected);
int32_t cursor = view.cursor.pos;
int32_t mark = view.mark.pos;
view_set_cursor(app, &view, seek_pos(mark), true);
view_set_mark(app, &view, seek_pos(cursor));
}
CUSTOM_COMMAND_SIG(delete_range){
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
Range range = get_range(&view);
buffer_replace_range(app, &buffer, range.min, range.max, 0, 0);
}
//
// Basic Navigation Commands
//
CUSTOM_COMMAND_SIG(center_view){
View_Summary view = get_active_view(app, AccessProtected);
i32_Rect region = view.file_region;
GUI_Scroll_Vars scroll = view.scroll_vars;
float h = (float)(region.y1 - region.y0);
float y = get_view_y(&view);
y = y - h*.5f;
scroll.target_y = (int32_t)(y + .5f);
view_set_scroll(app, &view, scroll);
}
CUSTOM_COMMAND_SIG(left_adjust_view){
View_Summary view = get_active_view(app, AccessProtected);
GUI_Scroll_Vars scroll = view.scroll_vars;
float x = get_view_x(&view) - 30.f;
if (x < 0){
x = 0.f;
}
scroll.target_x = (int32_t)(x + .5f);
view_set_scroll(app, &view, scroll);
}
bool32
global_point_to_view_point(View_Summary *view, int32_t x, int32_t y, float *x_out, float *y_out){
bool32 result = false;
i32_Rect region = view->file_region;
int32_t max_x = (region.x1 - region.x0);
int32_t max_y = (region.y1 - region.y0);
GUI_Scroll_Vars scroll_vars = view->scroll_vars;
int32_t rx = x - region.x0;
int32_t ry = y - region.y0;
if (ry >= 0 && rx >= 0 && rx < max_x && ry < max_y){
result = 1;
}
*x_out = (float)rx + scroll_vars.scroll_x;
*y_out = (float)ry + scroll_vars.scroll_y;
return(result);
}
CUSTOM_COMMAND_SIG(click_set_cursor){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Mouse_State mouse = get_mouse_state(app);
float rx = 0, ry = 0;
if (global_point_to_view_point(&view, mouse.x, mouse.y, &rx, &ry)){
view_set_cursor(app, &view, seek_xy(rx, ry, 1, view.unwrapped_lines), 1);
}
}
CUSTOM_COMMAND_SIG(click_set_mark){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Mouse_State mouse = get_mouse_state(app);
float rx = 0, ry = 0;
if (global_point_to_view_point(&view, mouse.x, mouse.y, &rx, &ry)){
view_set_mark(app, &view, seek_xy(rx, ry, 1, view.unwrapped_lines));
}
}
inline void
move_vertical(Application_Links *app, float line_multiplier){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
float new_y = get_view_y(&view) + line_multiplier*view.line_height;
float x = view.preferred_x;
view_set_cursor(app, &view, seek_xy(x, new_y, 0, view.unwrapped_lines), 0);
}
CUSTOM_COMMAND_SIG(move_up){
move_vertical(app, -1.f);
}
CUSTOM_COMMAND_SIG(move_down){
move_vertical(app, 1.f);
}
CUSTOM_COMMAND_SIG(move_up_10){
move_vertical(app, -10.f);
}
CUSTOM_COMMAND_SIG(move_down_10){
move_vertical(app, 10.f);
}
static float
get_page_jump(View_Summary *view){
i32_Rect region = view->file_region;
float page_jump = 1;
if (view->line_height > 0){
page_jump = (float)(region.y1 - region.y0) / view->line_height;
page_jump -= 3.f;
if (page_jump <= 0){
page_jump = 1.f;
}
}
return(page_jump);
}
CUSTOM_COMMAND_SIG(page_up){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
float page_jump = get_page_jump(&view);
move_vertical(app, -page_jump);
}
CUSTOM_COMMAND_SIG(page_down){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
float page_jump = get_page_jump(&view);
move_vertical(app, page_jump);
}
CUSTOM_COMMAND_SIG(move_left){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
int32_t new_pos = view.cursor.character_pos - 1;
view_set_cursor(app, &view, seek_character_pos(new_pos), 1);
}
CUSTOM_COMMAND_SIG(move_right){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
int32_t new_pos = view.cursor.character_pos + 1;
view_set_cursor(app, &view, seek_character_pos(new_pos), 1);
}
CUSTOM_COMMAND_SIG(select_all){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
view_set_cursor(app, &view, seek_character_pos(0), true);
view_set_mark(app, &view, seek_character_pos(buffer.size));
}
//
// Long Seeks
//
CUSTOM_COMMAND_SIG(seek_whitespace_up){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t new_pos = buffer_seek_whitespace_up(app, &buffer, view.cursor.pos);
view_set_cursor(app, &view, seek_pos(new_pos), true);
}
CUSTOM_COMMAND_SIG(seek_whitespace_down){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t new_pos = buffer_seek_whitespace_down(app, &buffer, view.cursor.pos);
view_set_cursor(app, &view, seek_pos(new_pos), true);
}
CUSTOM_COMMAND_SIG(seek_end_of_textual_line){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t new_pos = seek_line_end(app, &buffer, view.cursor.pos);
view_set_cursor(app, &view, seek_pos(new_pos), true);
}
CUSTOM_COMMAND_SIG(seek_beginning_of_textual_line){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
int32_t new_pos = seek_line_beginning(app, &buffer, view.cursor.pos);
view_set_cursor(app, &view, seek_pos(new_pos), true);
}
CUSTOM_COMMAND_SIG(seek_beginning_of_line){
View_Summary view = get_active_view(app, AccessProtected);
float y = view.cursor.wrapped_y;
if (view.unwrapped_lines){
y = view.cursor.unwrapped_y;
}
view_set_cursor(app, &view, seek_xy(0, y, 1, view.unwrapped_lines), 1);
}
CUSTOM_COMMAND_SIG(seek_end_of_line){
View_Summary view = get_active_view(app, AccessProtected);
float y = view.cursor.wrapped_y;
if (view.unwrapped_lines){
y = view.cursor.unwrapped_y;
}
view_set_cursor(app, &view, seek_xy(100000.f, y, 1, view.unwrapped_lines), 1);
}
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);
}
//
// Fancy Editing
//
CUSTOM_COMMAND_SIG(to_uppercase){
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
Range range = get_range(&view);
int32_t size = range.max - range.min;
if (size <= app->memory_size){
char *mem = (char*)app->memory;
buffer_read_range(app, &buffer, range.min, range.max, mem);
for (int32_t i = 0; i < size; ++i){
mem[i] = char_to_upper(mem[i]);
}
buffer_replace_range(app, &buffer, range.min, range.max, mem, size);
view_set_cursor(app, &view, seek_pos(range.max), true);
}
}
CUSTOM_COMMAND_SIG(to_lowercase){
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
Range range = get_range(&view);
int32_t size = range.max - range.min;
if (size <= app->memory_size){
char *mem = (char*)app->memory;
buffer_read_range(app, &buffer, range.min, range.max, mem);
for (int32_t i = 0; i < size; ++i){
mem[i] = char_to_lower(mem[i]);
}
buffer_replace_range(app, &buffer, range.min, range.max, mem, size);
view_set_cursor(app, &view, seek_pos(range.max), true);
}
}
CUSTOM_COMMAND_SIG(clean_all_lines){
// TODO(allen): This command always iterates accross the entire
// buffer, so streaming it is actually the wrong call. Rewrite this
// to minimize calls to buffer_read_range.
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
int32_t line_count = buffer.line_count;
int32_t edit_max = line_count;
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if (edit_max*(int32_t)sizeof(Buffer_Edit) < app->memory_size){
Buffer_Edit *edits = (Buffer_Edit*)app->memory;
char data[1024];
Stream_Chunk chunk = {0};
int32_t i = 0;
if (init_stream_chunk(&chunk, app, &buffer, i, data, sizeof(data))){
Buffer_Edit *edit = edits;
int32_t buffer_size = buffer.size;
int32_t still_looping = true;
int32_t last_hard = buffer_size;
do{
for (; i < chunk.end; ++i){
char at_pos = chunk.data[i];
if (at_pos == '\n'){
if (last_hard+1 < i){
edit->str_start = 0;
edit->len = 0;
edit->start = last_hard+1;
edit->end = i;
++edit;
}
last_hard = buffer_size;
}
else if (char_is_whitespace(at_pos)){
// NOTE(allen): do nothing
}
else{
last_hard = i;
}
}
still_looping = forward_stream_chunk(&chunk);
}while(still_looping);
if (last_hard+1 < buffer_size){
edit->str_start = 0;
edit->len = 0;
edit->start = last_hard+1;
edit->end = buffer_size;
++edit;
}
int32_t edit_count = (int32_t)(edit - edits);
buffer_batch_edit(app, &buffer, 0, 0, edits, edit_count, BatchEdit_PreserveTokens);
}
}
}
//
// Basic Panel Management
//
CUSTOM_COMMAND_SIG(basic_change_active_panel){
View_Summary view = get_active_view(app, AccessAll);
get_view_next_looped(app, &view, AccessAll);
set_active_view(app, &view);
}
CUSTOM_COMMAND_SIG(close_panel){
View_Summary view = get_active_view(app, AccessAll);
close_view(app, &view);
}
CUSTOM_COMMAND_SIG(open_panel_vsplit){
View_Summary view = get_active_view(app, AccessAll);
View_Summary new_view = open_view(app, &view, ViewSplit_Right);
view_set_setting(app, &new_view, ViewSetting_ShowScrollbar, false);
}
CUSTOM_COMMAND_SIG(open_panel_hsplit){
View_Summary view = get_active_view(app, AccessAll);
View_Summary new_view = open_view(app, &view, ViewSplit_Bottom);
view_set_setting(app, &new_view, ViewSetting_ShowScrollbar, false);
}
//
// Common Settings Commands
//
CUSTOM_COMMAND_SIG(show_scrollbar){
View_Summary view = get_active_view(app, AccessAll);
view_set_setting(app, &view, ViewSetting_ShowScrollbar, true);
}
CUSTOM_COMMAND_SIG(hide_scrollbar){
View_Summary view = get_active_view(app, AccessAll);
view_set_setting(app, &view, ViewSetting_ShowScrollbar, false);
}
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CUSTOM_COMMAND_SIG(show_filebar){
View_Summary view = get_active_view(app, AccessAll);
view_set_setting(app, &view, ViewSetting_ShowFileBar, true);
}
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CUSTOM_COMMAND_SIG(hide_filebar){
View_Summary view = get_active_view(app, AccessAll);
view_set_setting(app, &view, ViewSetting_ShowFileBar, false);
}
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CUSTOM_COMMAND_SIG(toggle_filebar){
View_Summary view = get_active_view(app, AccessAll);
bool32 value;
view_get_setting(app, &view, ViewSetting_ShowFileBar, &value);
view_set_setting(app, &view, ViewSetting_ShowFileBar, !value);
}
//toggle_fullscreen can be used as a command
CUSTOM_COMMAND_SIG(toggle_line_wrap){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
bool32 unwrapped = view.unwrapped_lines;
buffer_set_setting(app, &buffer, BufferSetting_WrapLine, unwrapped);
}
CUSTOM_COMMAND_SIG(increase_line_wrap){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
int32_t wrap = 0;
buffer_get_setting(app, &buffer, BufferSetting_WrapPosition, &wrap);
buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, wrap + 10);
}
CUSTOM_COMMAND_SIG(decrease_line_wrap){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
int32_t wrap = 0;
buffer_get_setting(app, &buffer, BufferSetting_WrapPosition, &wrap);
buffer_set_setting(app, &buffer, BufferSetting_WrapPosition, wrap - 10);
}
CUSTOM_COMMAND_SIG(toggle_virtual_whitespace){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
int32_t vwhite = 0;
buffer_get_setting(app, &buffer, BufferSetting_VirtualWhitespace, &vwhite);
buffer_set_setting(app, &buffer, BufferSetting_VirtualWhitespace, !vwhite);
}
CUSTOM_COMMAND_SIG(toggle_show_whitespace){
View_Summary view = get_active_view(app, AccessProtected);
view_set_setting(app, &view, ViewSetting_ShowWhitespace, !view.show_whitespace);
}
CUSTOM_COMMAND_SIG(eol_dosify){
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
buffer_set_setting(app, &buffer, BufferSetting_Eol, 1);
}
CUSTOM_COMMAND_SIG(eol_nixify){
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
buffer_set_setting(app, &buffer, BufferSetting_Eol, 0);
}
CUSTOM_COMMAND_SIG(exit_4coder){
send_exit_signal(app);
}
//
// Interactive Commands
//
CUSTOM_COMMAND_SIG(goto_line){
uint32_t access = AccessProtected;
Query_Bar bar = {0};
char string_space[256];
bar.prompt = make_lit_string("Goto Line: ");
bar.string = make_fixed_width_string(string_space);
if (query_user_number(app, &bar)){
int32_t line_number = str_to_int_s(bar.string);
View_Summary view = get_active_view(app, access);
view_set_cursor(app, &view, seek_line_char(line_number, 0), true);
}
}
CUSTOM_COMMAND_SIG(search);
CUSTOM_COMMAND_SIG(reverse_search);
static void
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isearch(Application_Links *app, int32_t start_reversed, String query_init){
uint32_t access = AccessProtected;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
if (!buffer.exists) return;
Query_Bar bar = {0};
if (start_query_bar(app, &bar, 0) == 0) return;
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bool32 reverse = start_reversed;
int32_t first_pos = view.cursor.pos;
int32_t pos = first_pos;
if (query_init.size != 0){
pos += 2;
}
int32_t start_pos = pos;
Range match = make_range(pos, pos);
char bar_string_space[256];
bar.string = make_fixed_width_string(bar_string_space);
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copy_ss(&bar.string, query_init);
String isearch_str = make_lit_string("I-Search: ");
String rsearch_str = make_lit_string("Reverse-I-Search: ");
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bool32 first_step = true;
User_Input in = {0};
for (;;){
view_set_highlight(app, &view, match.start, match.end, true);
// NOTE(allen): Change the bar's prompt to match the current direction.
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if (reverse){
bar.prompt = rsearch_str;
}
else{
bar.prompt = isearch_str;
}
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bool32 step_forward = false;
bool32 step_backward = false;
bool32 backspace = false;
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if (!first_step){
in = get_user_input(app, EventOnAnyKey, EventOnEsc | EventOnButton);
if (in.abort) break;
// NOTE(allen): If we're getting mouse events here it's a 4coder bug, because we only asked to intercept key events.
Assert(in.type == UserInputKey);
char character = to_writable_char(in.key.character);
bool32 made_change = false;
if (in.key.keycode == '\n' || in.key.keycode == '\t'){
break;
}
else if (character && key_is_unmodified(&in.key)){
append_s_char(&bar.string, character);
made_change = true;
}
else if (in.key.keycode == key_back){
if (bar.string.size > 0){
--bar.string.size;
made_change = true;
}
backspace = true;
}
if ((in.command.command == search) || in.key.keycode == key_page_down || in.key.keycode == key_down){
step_forward = true;
}
if ((in.command.command == reverse_search) || in.key.keycode == key_page_up || in.key.keycode == key_up){
step_backward = true;
}
}
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else{
if (bar.string.size != 0){
step_backward = true;
}
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first_step = false;
}
start_pos = pos;
if (step_forward && reverse){
start_pos = match.start + 1;
pos = start_pos;
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reverse = false;
step_forward = false;
}
if (step_backward && !reverse){
start_pos = match.start - 1;
pos = start_pos;
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reverse = true;
step_backward = false;
}
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if (!backspace){
if (reverse){
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int32_t new_pos = 0;
buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, 0, bar.string.str, bar.string.size, &new_pos);
if (new_pos >= 0){
if (step_backward){
pos = new_pos;
start_pos = new_pos;
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buffer_seek_string_insensitive_backward(app, &buffer, start_pos - 1, 0, bar.string.str, bar.string.size, &new_pos);
if (new_pos < 0){
new_pos = start_pos;
}
}
match.start = new_pos;
match.end = match.start + bar.string.size;
}
}
else{
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int32_t new_pos = 0;
buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, 0, bar.string.str, bar.string.size, &new_pos);
if (new_pos < buffer.size){
if (step_forward){
pos = new_pos;
start_pos = new_pos;
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buffer_seek_string_insensitive_forward(app, &buffer, start_pos + 1, 0, bar.string.str, bar.string.size, &new_pos);
if (new_pos >= buffer.size){
new_pos = start_pos;
}
}
match.start = new_pos;
match.end = match.start + bar.string.size;
}
}
}
else{
if (match.end > match.start + bar.string.size){
match.end = match.start + bar.string.size;
}
}
}
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view_set_highlight(app, &view, 0, 0, false);
if (in.abort){
view_set_cursor(app, &view, seek_pos(first_pos), true);
return;
}
view_set_cursor(app, &view, seek_pos(match.min), true);
}
CUSTOM_COMMAND_SIG(search){
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String query = {0};
isearch(app, false, query);
}
CUSTOM_COMMAND_SIG(reverse_search){
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String query = {0};
isearch(app, true, query);
}
CUSTOM_COMMAND_SIG(search_identifier){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
char space[256];
String query = read_identifier_at_pos(app, &buffer, view.cursor.pos, space, sizeof(space), 0);
isearch(app, false, query);
}
CUSTOM_COMMAND_SIG(reverse_search_identifier){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
char space[256];
String query = read_identifier_at_pos(app, &buffer, view.cursor.pos, space, sizeof(space), 0);
isearch(app, true, query);
}
CUSTOM_COMMAND_SIG(replace_in_range){
Query_Bar replace;
char replace_space[1024];
replace.prompt = make_lit_string("Replace: ");
replace.string = make_fixed_width_string(replace_space);
Query_Bar with;
char with_space[1024];
with.prompt = make_lit_string("With: ");
with.string = make_fixed_width_string(with_space);
if (!query_user_string(app, &replace)) return;
if (replace.string.size == 0) return;
if (!query_user_string(app, &with)) return;
String r = replace.string, w = with.string;
uint32_t access = AccessOpen;
View_Summary view = get_active_view(app, access);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, access);
Range range = get_range(&view);
int32_t pos, new_pos;
pos = range.min;
buffer_seek_string_forward(app, &buffer, pos, 0, r.str, r.size, &new_pos);
while (new_pos + r.size <= range.end){
buffer_replace_range(app, &buffer, new_pos, new_pos + r.size, w.str, w.size);
refresh_view(app, &view);
range = get_range(&view);
pos = new_pos + w.size;
buffer_seek_string_forward(app, &buffer, pos, 0, r.str, r.size, &new_pos);
}
}
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static void
query_replace(Application_Links *app, View_Summary *view, Buffer_Summary *buffer, int32_t pos, String r, String w){
int32_t new_pos = 0;
buffer_seek_string_forward(app, buffer, pos, 0, r.str, r.size, &new_pos);
User_Input in = {0};
while (new_pos < buffer->size){
Range match = make_range(new_pos, new_pos + r.size);
view_set_highlight(app, view, match.min, match.max, 1);
in = get_user_input(app, EventOnAnyKey, EventOnButton);
if (in.abort || in.key.keycode == key_esc || !key_is_unmodified(&in.key)) break;
if (in.key.character == 'y' || in.key.character == 'Y' || in.key.character == '\n' || in.key.character == '\t'){
buffer_replace_range(app, buffer, match.min, match.max, w.str, w.size);
pos = match.start + w.size;
}
else{
pos = match.max;
}
buffer_seek_string_forward(app, buffer, pos, 0, r.str, r.size, &new_pos);
}
view_set_highlight(app, view, 0, 0, 0);
if (in.abort) return;
view_set_cursor(app, view, seek_pos(pos), true);
}
CUSTOM_COMMAND_SIG(query_replace){
Query_Bar replace;
char replace_space[1024];
replace.prompt = make_lit_string("Replace: ");
replace.string = make_fixed_width_string(replace_space);
Query_Bar with;
char with_space[1024];
with.prompt = make_lit_string("With: ");
with.string = make_fixed_width_string(with_space);
if (!query_user_string(app, &replace)) return;
if (replace.string.size == 0) return;
if (!query_user_string(app, &with)) return;
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String r = replace.string;
String w = with.string;
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View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
int32_t pos = view.cursor.pos;
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Query_Bar bar;
bar.prompt = make_lit_string("Replace? (y)es, (n)ext, (esc)\n");
bar.string = null_string;
start_query_bar(app, &bar, 0);
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query_replace(app, &view, &buffer, pos, r, w);
}
CUSTOM_COMMAND_SIG(query_replace_identifier){
View_Summary view = get_active_view(app, AccessProtected);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessProtected);
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Range range = {0};
char space[256];
String query = read_identifier_at_pos(app, &buffer, view.cursor.pos, space, sizeof(space), &range);
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if (query.size != 0){
Query_Bar replace;
replace.prompt = make_lit_string("Replace: ");
replace.string = query;
if (start_query_bar(app, &replace, 0) == 0) return;
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Query_Bar with;
char with_space[1024];
with.prompt = make_lit_string("With: ");
with.string = make_fixed_width_string(with_space);
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if (!query_user_string(app, &with)) return;
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String r = replace.string;
String w = with.string;
View_Summary view = get_active_view(app, AccessOpen);
Buffer_Summary buffer = get_buffer(app, view.buffer_id, AccessOpen);
int32_t pos = range.start;
Query_Bar bar;
bar.prompt = make_lit_string("Replace? (y)es, (n)ext, (esc)\n");
bar.string = null_string;
start_query_bar(app, &bar, 0);
query_replace(app, &view, &buffer, pos, r, w);
}
}
//
// File Handling Commands
//
CUSTOM_COMMAND_SIG(save_all_dirty_buffers){
for (Buffer_Summary buffer = get_buffer_first(app, AccessOpen);
buffer.exists;
get_buffer_next(app, &buffer, AccessOpen)){
if (buffer.dirty == DirtyState_UnsavedChanges){
save_buffer(app, &buffer, buffer.file_name, buffer.file_name_len, 0);
}
}
}
//
// cmdid wrappers
//
CUSTOM_COMMAND_SIG(undo){
exec_command(app, cmdid_undo);
}
CUSTOM_COMMAND_SIG(redo){
exec_command(app, cmdid_redo);
}
CUSTOM_COMMAND_SIG(interactive_new){
exec_command(app, cmdid_interactive_new);
}
CUSTOM_COMMAND_SIG(interactive_open){
exec_command(app, cmdid_interactive_open);
}
CUSTOM_COMMAND_SIG(interactive_open_or_new){
exec_command(app, cmdid_interactive_open_or_new);
}
CUSTOM_COMMAND_SIG(save_as){
exec_command(app, cmdid_save_as);
}
CUSTOM_COMMAND_SIG(interactive_switch_buffer){
exec_command(app, cmdid_interactive_switch_buffer);
}
CUSTOM_COMMAND_SIG(interactive_kill_buffer){
exec_command(app, cmdid_interactive_kill_buffer);
}
CUSTOM_COMMAND_SIG(reopen){
exec_command(app, cmdid_reopen);
}
CUSTOM_COMMAND_SIG(save){
exec_command(app, cmdid_save);
}
CUSTOM_COMMAND_SIG(kill_buffer){
exec_command(app, cmdid_kill_buffer);
}
CUSTOM_COMMAND_SIG(open_color_tweaker){
exec_command(app, cmdid_open_color_tweaker);
}
CUSTOM_COMMAND_SIG(open_config){
exec_command(app, cmdid_open_config);
}
CUSTOM_COMMAND_SIG(open_menu){
exec_command(app, cmdid_open_menu);
}
CUSTOM_COMMAND_SIG(open_debug){
exec_command(app, cmdid_open_debug);
}
#endif
// BOTTOM