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libinput Generic way of gathering user commandline input
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Kamil Kowalczyk
2026-03-20 18:04:26 +01:00
parent 3e44106752
commit bf1e8e8573
22 changed files with 310 additions and 202 deletions
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46
ce/edit.c
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@@ -1,9 +1,9 @@
#include "edit.h"
#include "arena_alloc.h"
#include "gapbuffer.h"
#include "walloc.h"
#include <arena.h>
#include <filewriter.h>
#include <in_gb.h>
#include <kb.h>
#include <list.h>
#include <malloc.h>
@@ -33,7 +33,7 @@ struct edit_line {
struct list_node_link select_link;
size_t select_start;
size_t select_end;
struct gapbuffer gb;
struct in_gb gb;
};
struct cursor {
@@ -79,10 +79,10 @@ static bool prepare_lines_cb (void* ctx, const char* start, size_t len) {
memset (line, 0, sizeof (*line));
size_t init_len = len > 0 ? len : 32;
gapbuffer_init (&wmalloc, NULL, &line->gb, init_len);
in_gb_init (&wmalloc, NULL, &line->gb, init_len);
for (size_t chr = 0; chr < len; chr++)
gapbuffer_insert (&wrealloc, NULL, &line->gb, start[chr]);
in_gb_insert (&wrealloc, NULL, &line->gb, start[chr]);
list_append (editor.lines, &line->lines_link);
@@ -246,17 +246,17 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
case '\b':
if (editor.mode == EDIT_MODE_NORMAL) {
if (editor.cursor.col > 0) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
in_gb_move (&editor.current_line->gb, editor.cursor.col);
editor.cursor.col--;
gapbuffer_backspace (&editor.current_line->gb);
in_gb_backspace (&editor.current_line->gb);
} else {
if (editor.cursor.line > 0) {
struct list_node_link* prev = editor.current_line->lines_link.prev;
struct edit_line* prev_line = list_entry (prev, struct edit_line, lines_link);
size_t prev_len = gapbuffer_length (&prev_line->gb);
size_t prev_len = in_gb_length (&prev_line->gb);
gapbuffer_concat (&wrealloc, NULL, &prev_line->gb, &editor.current_line->gb);
in_gb_concat (&wrealloc, NULL, &prev_line->gb, &editor.current_line->gb);
list_remove (editor.lines, &editor.current_line->lines_link);
free (editor.current_line->gb.buffer);
@@ -272,26 +272,26 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
break;
case '\t':
if (editor.mode == EDIT_MODE_NORMAL) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
in_gb_move (&editor.current_line->gb, editor.cursor.col);
for (size_t i = 0; i < sizeof (TAB_INSERT) - 1; i++)
gapbuffer_insert (&wrealloc, NULL, &editor.current_line->gb, TAB_INSERT[i]);
in_gb_insert (&wrealloc, NULL, &editor.current_line->gb, TAB_INSERT[i]);
editor.cursor.col += sizeof (TAB_INSERT) - 1;
}
break;
case '\n': {
if (editor.mode == EDIT_MODE_NORMAL) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
in_gb_move (&editor.current_line->gb, editor.cursor.col);
struct edit_line* new_line = malloc (sizeof (*new_line));
memset (new_line, 0, sizeof (*new_line));
char* tail = gapbuffer_string_at (&warena_malloc, &temp_arena, &editor.current_line->gb,
editor.cursor.col);
char* tail = in_gb_string_at (&warena_malloc, &temp_arena, &editor.current_line->gb,
editor.cursor.col);
size_t tail_size = strlen (tail);
size_t init_cap = tail_size > 0 ? tail_size : 32;
gapbuffer_init (&wmalloc, NULL, &new_line->gb, init_cap);
in_gb_init (&wmalloc, NULL, &new_line->gb, init_cap);
if (tail_size > 0) {
memcpy (new_line->gb.buffer,
@@ -337,10 +337,10 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
} break;
case KB_DELETE:
if (editor.mode == EDIT_MODE_NORMAL) {
size_t len = gapbuffer_length (&editor.current_line->gb);
size_t len = in_gb_length (&editor.current_line->gb);
if (editor.cursor.col < len) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
in_gb_move (&editor.current_line->gb, editor.cursor.col);
if (editor.current_line->gb.gap_end < editor.current_line->gb.size)
editor.current_line->gb.gap_end++;
} else {
@@ -348,7 +348,7 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
struct list_node_link* next = editor.current_line->lines_link.next;
struct edit_line* next_line = list_entry (next, struct edit_line, lines_link);
gapbuffer_concat (&wrealloc, NULL, &editor.current_line->gb, &next_line->gb);
in_gb_concat (&wrealloc, NULL, &editor.current_line->gb, &next_line->gb);
list_remove (editor.lines, &next_line->lines_link);
free (next_line->gb.buffer);
@@ -362,7 +362,7 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
editor.cursor.col--;
break;
case KB_RIGHT:
if (editor.cursor.col < gapbuffer_length (&editor.current_line->gb))
if (editor.cursor.col < in_gb_length (&editor.current_line->gb))
editor.cursor.col++;
break;
case KB_UP: {
@@ -370,7 +370,7 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
editor.cursor.line--;
editor.current_line =
list_entry (editor.current_line->lines_link.prev, struct edit_line, lines_link);
size_t len = gapbuffer_length (&editor.current_line->gb);
size_t len = in_gb_length (&editor.current_line->gb);
if (editor.cursor.col > len)
editor.cursor.col = len;
}
@@ -380,7 +380,7 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
editor.cursor.line++;
editor.current_line =
list_entry (editor.current_line->lines_link.next, struct edit_line, lines_link);
size_t len = gapbuffer_length (&editor.current_line->gb);
size_t len = in_gb_length (&editor.current_line->gb);
if (editor.cursor.col > len)
editor.cursor.col = len;
}
@@ -389,7 +389,7 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
editor.cursor.col = 0;
break;
case KB_END:
editor.cursor.col = gapbuffer_length (&editor.current_line->gb);
editor.cursor.col = in_gb_length (&editor.current_line->gb);
break;
case KB_ESCAPE:
if (editor.mode == EDIT_MODE_COMAMND) {
@@ -411,8 +411,8 @@ void edit_start (const char* volume, const char* file_path, const char* text, si
editor.cmdbuf.buffer[editor.cmdbuf.len] = '\0';
}
} else if (editor.mode == EDIT_MODE_NORMAL) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
gapbuffer_insert (&wrealloc, NULL, &editor.current_line->gb, ch);
in_gb_move (&editor.current_line->gb, editor.cursor.col);
in_gb_insert (&wrealloc, NULL, &editor.current_line->gb, ch);
editor.cursor.col++;
}
}