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Rename line editing functions

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This commit is contained in:
Curtis McEnroe 2018-08-06 11:22:45 -04:00
parent 5bb96a79e7
commit ea4c70dae5
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GPG Key ID: CEA2F97ADCFCD77C
1 changed files with 21 additions and 21 deletions
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42
ui.c
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@ -238,11 +238,11 @@ void uiFmt(const char *format, ...) {
free(buf); free(buf);
} }
static void scrollUp(void) { static void logUp(void) {
if (ui.scroll == logHeight()) return; if (ui.scroll == logHeight()) return;
ui.scroll = MAX(ui.scroll - logHeight() / 2, logHeight()); ui.scroll = MAX(ui.scroll - logHeight() / 2, logHeight());
} }
static void scrollDown(void) { static void logDown(void) {
if (ui.scroll == LOG_LINES) return; if (ui.scroll == LOG_LINES) return;
ui.scroll = MIN(ui.scroll + logHeight() / 2, LOG_LINES); ui.scroll = MIN(ui.scroll + logHeight() / 2, LOG_LINES);
} }
@ -253,19 +253,23 @@ static struct {
} line; } line;
static const size_t BUF_LEN = sizeof(line.buf) / sizeof(line.buf[0]); static const size_t BUF_LEN = sizeof(line.buf) / sizeof(line.buf[0]);
static void moveLeft(void) { static void left(void) {
if (ui.cursor) ui.cursor--; if (ui.cursor) ui.cursor--;
} }
static void moveRight(void) { static void right(void) {
if (ui.cursor < line.len) ui.cursor++; if (ui.cursor < line.len) ui.cursor++;
} }
static void moveHome(void) { static void home(void) {
ui.cursor = 0; ui.cursor = 0;
} }
static void moveEnd(void) { static void end(void) {
ui.cursor = line.len; ui.cursor = line.len;
} }
static void kill(void) {
line.len = ui.cursor;
}
static void insert(wchar_t ch) { static void insert(wchar_t ch) {
if (!iswprint(ch)) return; if (!iswprint(ch)) return;
if (line.len == BUF_LEN - 1) return; if (line.len == BUF_LEN - 1) return;
@ -298,14 +302,10 @@ static void backspace(void) {
static void delete(void) { static void delete(void) {
if (ui.cursor == line.len) return; if (ui.cursor == line.len) return;
moveRight(); right();
backspace(); backspace();
} }
static void kill(void) {
line.len = ui.cursor;
}
static void enter(void) { static void enter(void) {
if (!line.len) return; if (!line.len) return;
line.buf[line.len] = '\0'; line.buf[line.len] = '\0';
@ -317,10 +317,10 @@ static void enter(void) {
static void keyChar(wint_t ch) { static void keyChar(wint_t ch) {
switch (ch) { switch (ch) {
break; case CTRL('L'): uiRedraw(); break; case CTRL('L'): uiRedraw();
break; case CTRL('B'): moveLeft(); break; case CTRL('B'): left();
break; case CTRL('F'): moveRight(); break; case CTRL('F'): right();
break; case CTRL('A'): moveHome(); break; case CTRL('A'): home();
break; case CTRL('E'): moveEnd(); break; case CTRL('E'): end();
break; case CTRL('D'): delete(); break; case CTRL('D'): delete();
break; case CTRL('K'): kill(); break; case CTRL('K'): kill();
break; case '\b': backspace(); break; case '\b': backspace();
@ -333,12 +333,12 @@ static void keyChar(wint_t ch) {
static void keyCode(wint_t ch) { static void keyCode(wint_t ch) {
switch (ch) { switch (ch) {
break; case KEY_RESIZE: uiResize(); break; case KEY_RESIZE: uiResize();
break; case KEY_PPAGE: scrollUp(); break; case KEY_PPAGE: logUp();
break; case KEY_NPAGE: scrollDown(); break; case KEY_NPAGE: logDown();
break; case KEY_LEFT: moveLeft(); break; case KEY_LEFT: left();
break; case KEY_RIGHT: moveRight(); break; case KEY_RIGHT: right();
break; case KEY_HOME: moveHome(); break; case KEY_HOME: home();
break; case KEY_END: moveEnd(); break; case KEY_END: end();
break; case KEY_BACKSPACE: backspace(); break; case KEY_BACKSPACE: backspace();
break; case KEY_DC: delete(); break; case KEY_DC: delete();
break; case KEY_ENTER: enter(); break; case KEY_ENTER: enter();