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Made Editor Config global

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This commit is contained in:
Arthur Barraux
2025-09-19 14:31:12 +02:00
parent 91e247d1de
commit 8ce621dfde
17 changed files with 235 additions and 215 deletions
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src/output.c
+50 -48
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@@ -4,24 +4,26 @@
#include <string.h>
#include <time.h>
void editorDrawRows(struct editorConfig *E, struct abuf *ab) {
extern struct editorConfig E;
void editorDrawRows(struct abuf *ab) {
int y;
char welcome[80];
int welcome_len;
int padding;
int len;
int file_row;
for (y = 0; y < E->screenrows; ++y) {
file_row = y + E->row_offset;
if (file_row >= E->numrows) {
if (E->numrows == 0 && y == E->screenrows / 3) {
for (y = 0; y < E.screenrows; ++y) {
file_row = y + E.row_offset;
if (file_row >= E.numrows) {
if (E.numrows == 0 && y == E.screenrows / 3) {
welcome_len =
snprintf(welcome, sizeof(welcome),
"Beluga text editor -- version %s", BELUGA_VERSION);
if (welcome_len > E->screencols) {
welcome_len = E->screencols;
if (welcome_len > E.screencols) {
welcome_len = E.screencols;
}
padding = (E->screencols - welcome_len) / 2;
padding = (E.screencols - welcome_len) / 2;
if (padding) {
abAppend(ab, "~", 1);
--padding;
@@ -34,54 +36,54 @@ void editorDrawRows(struct editorConfig *E, struct abuf *ab) {
abAppend(ab, "~", 1);
}
} else {
len = E->row[file_row].rsize - E->col_offset;
len = E.row[file_row].rsize - E.col_offset;
if (len < 0)
len = 0;
if (len > E->screencols)
len = E->screencols;
abAppend(ab, &E->row[file_row].render[E->col_offset], len);
if (len > E.screencols)
len = E.screencols;
abAppend(ab, &E.row[file_row].render[E.col_offset], len);
}
abAppend(ab, ERASE_END_LINE, 3);
abAppend(ab, "\r\n", 2);
}
}
void editorScroll(struct editorConfig *E) {
E->rx = E->cursor_x;
if (E->cursor_y < E->numrows) {
E->rx = editorRowCxToRx(&E->row[E->cursor_y], E->cursor_x);
void editorScroll() {
E.rx = E.cursor_x;
if (E.cursor_y < E.numrows) {
E.rx = editorRowCxToRx(&E.row[E.cursor_y], E.cursor_x);
}
if (E->cursor_y < E->row_offset) {
E->row_offset = E->cursor_y;
if (E.cursor_y < E.row_offset) {
E.row_offset = E.cursor_y;
}
if (E->cursor_y >= E->row_offset + E->screenrows) {
E->row_offset = E->cursor_y - E->screenrows + 1;
if (E.cursor_y >= E.row_offset + E.screenrows) {
E.row_offset = E.cursor_y - E.screenrows + 1;
}
if (E->rx < E->col_offset) {
E->col_offset = E->rx;
if (E.rx < E.col_offset) {
E.col_offset = E.rx;
}
if (E->rx >= E->col_offset + E->screencols) {
E->col_offset = E->rx - E->screencols + 1;
if (E.rx >= E.col_offset + E.screencols) {
E.col_offset = E.rx - E.screencols + 1;
}
}
void editorDrawStatusBar(struct editorConfig *E, struct abuf *ab) {
void editorDrawStatusBar(struct abuf *ab) {
int len, render_len;
char status[80], render_status[80];
abAppend(ab, "\x1b[7m", 4); // inverting colors
len = snprintf(status, sizeof(status), "%.20s - %d lines%s",
E->filename ? E->filename : "[No Name]", E->numrows,
E->dirty ? "*" : "");
E.filename ? E.filename : "[No Name]", E.numrows,
E.dirty ? "*" : "");
render_len = snprintf(render_status, sizeof(render_status), "%d/%d",
E->cursor_y + 1, E->numrows);
if (len > E->screencols) {
len = E->screencols;
E.cursor_y + 1, E.numrows);
if (len > E.screencols) {
len = E.screencols;
}
abAppend(ab, status, len);
while (len < E->screencols) {
if (E->screencols - len == render_len) {
while (len < E.screencols) {
if (E.screencols - len == render_len) {
abAppend(ab, render_status, render_len);
break;
} else {
@@ -93,31 +95,31 @@ void editorDrawStatusBar(struct editorConfig *E, struct abuf *ab) {
abAppend(ab, "\r\n", 2);
}
void editorDrawMessageBar(struct editorConfig *E, struct abuf *ab) {
int msg_len = strlen(E->status_msg);
void editorDrawMessageBar(struct abuf *ab) {
int msg_len = strlen(E.status_msg);
abAppend(ab, ERASE_END_LINE, 3);
if (msg_len > E->screencols) {
msg_len = E->screencols;
if (msg_len > E.screencols) {
msg_len = E.screencols;
}
if (msg_len && time(NULL) - E->status_msg_time < 5) {
abAppend(ab, E->status_msg, msg_len);
if (msg_len && time(NULL) - E.status_msg_time < 5) {
abAppend(ab, E.status_msg, msg_len);
}
}
void editorRefreshScreen(struct editorConfig *E) {
editorScroll(E);
void editorRefreshScreen() {
editorScroll();
struct abuf ab = ABUF_INIT;
char buf[32];
abAppend(&ab, HIDE_CURSOR, 6);
abAppend(&ab, CURSOR_TOP_LEFT, 3);
editorDrawRows(E, &ab);
editorDrawStatusBar(E, &ab);
editorDrawMessageBar(E, &ab);
editorDrawRows(&ab);
editorDrawStatusBar(&ab);
editorDrawMessageBar(&ab);
snprintf(buf, sizeof(buf), "\x1b[%d;%dH", (E->cursor_y - E->row_offset) + 1,
(E->rx - E->col_offset) + 1);
snprintf(buf, sizeof(buf), "\x1b[%d;%dH", (E.cursor_y - E.row_offset) + 1,
(E.rx - E.col_offset) + 1);
abAppend(&ab, buf, strlen(buf));
abAppend(&ab, SHOW_CURSOR, 6);
@@ -126,10 +128,10 @@ void editorRefreshScreen(struct editorConfig *E) {
abFree(&ab);
}
void editorSetStatusMessage(struct editorConfig *E, const char *fmt, ...) {
void editorSetStatusMessage(const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);
vsnprintf(E->status_msg, sizeof(E->status_msg), fmt, ap);
vsnprintf(E.status_msg, sizeof(E.status_msg), fmt, ap);
va_end(ap);
E->status_msg_time = time(NULL);
E.status_msg_time = time(NULL);
}