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Status bar / editing / saving file

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This commit is contained in:
Arthur Barraux
2024-10-08 14:57:59 +02:00
parent 297eef4ce2
commit 1c22c3beca
15 changed files with 334 additions and 27 deletions
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src/input.c
+53 -6
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@@ -1,14 +1,22 @@
#include "../include/input.h"
#include "../include/editor_op.h"
#include "../include/file_io.h"
#include <stdint.h>
void editorMoveCursor(struct editorConfig *E, int key) {
erow *row = (E->cursor_y >= E->numrows) ? NULL : &E->row[E->cursor_y];
int row_len;
switch (key) {
case CURSOR_RIGHT:
if (E->cursor_x != 0) {
--E->cursor_x;
if (row && E->cursor_x < row->size) {
++E->cursor_x;
} else if (row && E->cursor_x == row->size) {
E->cursor_y++;
E->cursor_x = 0;
}
break;
case CURSOR_DOWN:
if (E->cursor_y != E->screenrows - 1) {
if (E->cursor_y < E->numrows) {
++E->cursor_y;
}
break;
@@ -18,11 +26,20 @@ void editorMoveCursor(struct editorConfig *E, int key) {
}
break;
case CURSOR_LEFT:
if (E->cursor_x != E->screencols - 1) {
++E->cursor_x;
if (E->cursor_x != 0) {
--E->cursor_x;
} else if (E->cursor_y > 0) {
--E->cursor_y;
E->cursor_x = E->row[E->cursor_y].size;
}
break;
}
row = (E->cursor_y >= E->numrows) ? NULL : &E->row[E->cursor_y];
row_len = row ? row->size : 0;
if (E->cursor_x > row_len) {
E->cursor_x = row_len;
}
}
void editorProcessKeypress(struct editorConfig *E) {
@@ -30,6 +47,9 @@ void editorProcessKeypress(struct editorConfig *E) {
int times;
switch (c) {
case '\r':
/* TODO */
break;
case CTRL_KEY('q'):
write(STDOUT_FILENO, "\x1b[2J", 4);
write(STDOUT_FILENO, CURSOR_TOP_LEFT, 3);
@@ -37,16 +57,36 @@ void editorProcessKeypress(struct editorConfig *E) {
exit(0);
break;
case CTRL_KEY('s'):
editorSave(E);
break;
case BEG_LINE:
E->cursor_x = 0;
break;
case END_LINE:
E->cursor_x = E->screencols - 1;
if (E->cursor_y < E->numrows) {
E->cursor_x = E->row[E->cursor_y].size;
}
break;
case BACKSPACE:
case CTRL_KEY('h'):
// case DEL_KEY:
/* TODO */
break;
case PAGE_UP:
case PAGE_DOWN: {
if (c == PAGE_UP) {
E->cursor_y = E->row_offset;
} else if (c == PAGE_DOWN) {
E->cursor_y = E->row_offset + E->screenrows - 1;
if (E->cursor_y > E->numrows) {
E->cursor_y = E->numrows;
}
}
times = E->screenrows;
while (--times) {
editorMoveCursor(E, c == PAGE_UP ? CURSOR_UP : CURSOR_DOWN);
@@ -59,5 +99,12 @@ void editorProcessKeypress(struct editorConfig *E) {
case CURSOR_RIGHT:
editorMoveCursor(E, c);
break;
case CTRL_KEY('l'):
case '\x1b':
break;
default:
editorInsertChar(E, c);
break;
}
}