mirror of
https://github.com/Tha14/toxic.git
synced 2024-11-13 00:53:01 +01:00
refactor calling of toxic_string functions
This commit is contained in:
parent
901ffbc7c0
commit
bfa266c604
27
src/chat.c
27
src/chat.c
@ -561,7 +561,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (ltr) {
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/* prevents buffer overflows and strange behaviour when cursor goes past the window */
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if ( (ctx->len < MAX_STR_SIZE - 1) && (ctx->len < (x2 * (CHATBOX_HEIGHT - 1) - 1)) ) {
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add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
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add_char_to_buf(ctx, key);
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if (x == x2 - 1)
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wmove(self->window, y + 1, 0);
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@ -577,7 +577,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key */
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if (ctx->pos > 0) {
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cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1]));
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del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_bck(ctx);
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if (x == 0)
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wmove(self->window, y - 1, x2 - cur_len);
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@ -590,14 +590,14 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == KEY_DC) { /* DEL key: Remove character at pos */
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if (ctx->pos != ctx->len)
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del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_frnt(ctx);
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else
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beep();
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}
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else if (key == T_KEY_DISCARD) { /* CTRL-U: Delete entire line behind pos */
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if (ctx->pos > 0) {
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discard_buf(ctx->line, &ctx->pos, &ctx->len);
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discard_buf(ctx);
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wmove(self->window, y2 - CURS_Y_OFFSET, 0);
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} else {
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beep();
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@ -606,7 +606,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
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if (ctx->pos != ctx->len)
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kill_buf(ctx->line, &ctx->pos, &ctx->len);
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kill_buf(ctx);
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else
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beep();
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}
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@ -654,21 +654,18 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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}
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else if (key == KEY_UP) { /* fetches previous item in history */
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_UP);
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fetch_hist_item(ctx, MOVE_UP);
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mv_curs_end(self->window, ctx->len, y2, x2);
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}
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else if (key == KEY_DOWN) { /* fetches next item in history */
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_DOWN);
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fetch_hist_item(ctx, MOVE_DOWN);
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mv_curs_end(self->window, ctx->len, y2, x2);
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}
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else if (key == '\t') { /* TAB key: completes command */
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if (ctx->len > 1 && ctx->line[0] == '/') {
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int diff = complete_line(ctx->line, &ctx->pos, &ctx->len, chat_cmd_list, AC_NUM_CHAT_COMMANDS,
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MAX_CMDNAME_SIZE);
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int diff = complete_line(ctx, chat_cmd_list, AC_NUM_CHAT_COMMANDS, MAX_CMDNAME_SIZE);
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if (diff != -1) {
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if (x + diff > x2 - 1) {
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@ -687,7 +684,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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/* RETURN key: Execute command or print line */
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else if (key == '\n') {
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rm_trailing_spaces_buf(ctx->line, &ctx->pos, &ctx->len);
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rm_trailing_spaces_buf(ctx);
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uint8_t line[MAX_STR_SIZE];
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@ -698,7 +695,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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wmove(self->window, y2 - CURS_Y_OFFSET, 0);
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if (!string_is_empty(line))
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add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
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add_line_to_hist(ctx);
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if (line[0] == '/') {
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if (strcmp(line, "/close") == 0) {
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@ -730,7 +727,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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}
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}
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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}
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}
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@ -758,7 +755,7 @@ static void chat_onDraw(ToxWindow *self, Tox *m)
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uint8_t line[MAX_STR_SIZE];
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if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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wmove(self->window, y2 - CURS_Y_OFFSET, 0);
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} else {
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mvwprintw(ctx->linewin, 1, 0, "%s", line);
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@ -395,7 +395,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (ltr) {
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if ( (ctx->len < MAX_STR_SIZE - 1) && (ctx->len < (x2 * (CHATBOX_HEIGHT - 1) - 1)) ) {
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add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
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add_char_to_buf(ctx, key);
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if (x == x2 - 1)
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wmove(self->window, y + 1, 0);
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@ -408,7 +408,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */
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if (ctx->pos > 0) {
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cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1]));
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del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_bck(ctx);
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if (x == 0)
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wmove(self->window, y - 1, x2 - cur_len);
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@ -421,14 +421,14 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == KEY_DC) { /* DEL key: Remove character at pos */
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if (ctx->pos != ctx->len)
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del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_frnt(ctx);
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else
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beep();
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}
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else if (key == T_KEY_DISCARD) { /* CTRL-U: Delete entire line behind pos */
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if (ctx->pos > 0) {
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discard_buf(ctx->line, &ctx->pos, &ctx->len);
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discard_buf(ctx);
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wmove(self->window, y2 - CURS_Y_OFFSET, 0);
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} else {
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beep();
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@ -437,7 +437,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
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if (ctx->pos != ctx->len)
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kill_buf(ctx->line, &ctx->pos, &ctx->len);
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kill_buf(ctx);
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else
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beep();
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}
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@ -485,14 +485,12 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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}
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else if (key == KEY_UP) { /* fetches previous item in history */
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_UP);
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fetch_hist_item(ctx, MOVE_UP);
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mv_curs_end(self->window, ctx->len, y2, x2);
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}
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else if (key == KEY_DOWN) { /* fetches next item in history */
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_DOWN);
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fetch_hist_item(ctx, MOVE_DOWN);
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mv_curs_end(self->window, ctx->len, y2, x2);
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}
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@ -501,11 +499,10 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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int diff;
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if ((ctx->line[0] != '/') || (ctx->line[1] == 'm' && ctx->line[2] == 'e'))
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diff = complete_line(ctx->line, &ctx->pos, &ctx->len, groupchats[self->num].peer_names,
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diff = complete_line(ctx, groupchats[self->num].peer_names,
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groupchats[self->num].num_peers, TOX_MAX_NAME_LENGTH);
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else
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diff = complete_line(ctx->line, &ctx->pos, &ctx->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
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MAX_CMDNAME_SIZE);
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diff = complete_line(ctx, glob_cmd_list, AC_NUM_GLOB_COMMANDS, MAX_CMDNAME_SIZE);
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if (diff != -1) {
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if (x + diff > x2 - 1) {
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@ -537,7 +534,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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/* RETURN key: Execute command or print line */
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else if (key == '\n') {
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rm_trailing_spaces_buf(ctx->line, &ctx->pos, &ctx->len);
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rm_trailing_spaces_buf(ctx);
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uint8_t line[MAX_STR_SIZE];
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@ -549,7 +546,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (!string_is_empty(line))
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add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
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add_line_to_hist(ctx);
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if (line[0] == '/') {
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if (strcmp(line, "/close") == 0) {
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@ -573,7 +570,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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}
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}
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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}
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}
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}
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@ -599,7 +596,7 @@ static void groupchat_onDraw(ToxWindow *self, Tox *m)
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uint8_t line[MAX_STR_SIZE];
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if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1) {
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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wmove(self->window, y2 - CURS_Y_OFFSET, 0);
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} else {
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mvwprintw(ctx->linewin, 1, 0, "%s", line);
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27
src/prompt.c
27
src/prompt.c
@ -147,14 +147,14 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (ltr) {
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if (ctx->len < (MAX_STR_SIZE - 1)) {
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add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
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add_char_to_buf(ctx, key);
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}
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} else { /* if (!ltr) */
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/* BACKSPACE key: Remove one character from line */
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if (key == 0x107 || key == 0x8 || key == 0x7f) {
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if (ctx->pos > 0) {
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del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_bck(ctx);
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wmove(ctx->history, y, x - 1); /* not necessary but fixes a display glitch */
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} else {
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beep();
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@ -163,7 +163,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == KEY_DC) { /* DEL key: Remove character at pos */
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if (ctx->pos != ctx->len) {
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del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
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del_char_buf_frnt(ctx);
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} else {
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beep();
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}
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@ -173,7 +173,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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if (ctx->pos > 0) {
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wmove(ctx->history, ctx->orig_y, X_OFST);
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wclrtobot(ctx->history);
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discard_buf(ctx->line, &ctx->pos, &ctx->len);
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discard_buf(ctx);
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} else {
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beep();
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}
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@ -181,7 +181,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
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if (ctx->len != ctx->pos)
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kill_buf(ctx->line, &ctx->pos, &ctx->len);
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kill_buf(ctx);
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else
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beep();
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}
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@ -212,8 +212,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == KEY_UP) { /* fetches previous item in history */
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wmove(ctx->history, ctx->orig_y, X_OFST);
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_UP);
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fetch_hist_item(ctx, MOVE_UP);
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/* adjust line y origin appropriately when window scrolls down */
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if (ctx->at_bottom && ctx->len >= x2 - X_OFST) {
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@ -233,14 +232,12 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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else if (key == KEY_DOWN) { /* fetches next item in history */
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wmove(ctx->history, ctx->orig_y, X_OFST);
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fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
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&ctx->hst_pos, MOVE_DOWN);
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fetch_hist_item(ctx, MOVE_DOWN);
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}
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else if (key == '\t') { /* TAB key: completes command */
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if (ctx->len > 1 && ctx->line[0] == '/') {
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if (complete_line(ctx->line, &ctx->pos, &ctx->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
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MAX_CMDNAME_SIZE) == -1)
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if (complete_line(ctx, glob_cmd_list, AC_NUM_GLOB_COMMANDS, MAX_CMDNAME_SIZE) == -1)
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beep();
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} else {
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beep();
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@ -249,7 +246,7 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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/* RETURN key: execute command */
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else if (key == '\n') {
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rm_trailing_spaces_buf(ctx->line, &ctx->pos, &ctx->len);
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rm_trailing_spaces_buf(ctx);
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wprintw(ctx->history, "\n");
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uint8_t line[MAX_STR_SIZE] = {0};
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@ -258,11 +255,11 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key, bool ltr)
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memset(&line, 0, sizeof(line));
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if (!string_is_empty(line))
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add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
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add_line_to_hist(ctx);
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line_info_add(self, NULL, NULL, NULL, line, PROMPT, 0, 0);
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execute(ctx->history, self, m, line, GLOBAL_COMMAND_MODE);
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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}
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}
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}
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@ -295,7 +292,7 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
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uint8_t line[MAX_STR_SIZE];
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if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
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reset_buf(ctx->line, &ctx->pos, &ctx->len);
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reset_buf(ctx);
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else
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mvwprintw(ctx->history, ctx->orig_y, X_OFST, line);
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@ -31,177 +31,174 @@
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#include "misc_tools.h"
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#include "toxic_strings.h"
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/* Adds char to buffer at pos */
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void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch)
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/* Adds char to line at pos */
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void add_char_to_buf(ChatContext *ctx, wint_t ch)
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{
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if (*pos < 0 || *len >= MAX_STR_SIZE)
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if (ctx->pos < 0 || ctx->len >= MAX_STR_SIZE)
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return;
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/* move all chars including null in front of pos one space forward and insert char in pos */
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int i;
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for (i = *len; i >= *pos && i >= 0; --i)
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buf[i + 1] = buf[i];
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for (i = ctx->len; i >= ctx->pos && i >= 0; --i)
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ctx->line[i + 1] = ctx->line[i];
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buf[(*pos)++] = ch;
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++(*len);
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ctx->line[ctx->pos++] = ch;
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++ctx->len;
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}
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/* Deletes the character before pos */
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void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len)
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void del_char_buf_bck(ChatContext *ctx)
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{
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if (*pos <= 0)
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if (ctx->pos <= 0)
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return;
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int i;
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/* similar to add_char_to_buf but deletes a char */
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for (i = *pos - 1; i <= *len; ++i)
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buf[i] = buf[i + 1];
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for (i = ctx->pos - 1; i <= ctx->len; ++i)
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ctx->line[i] = ctx->line[i + 1];
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--(*pos);
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--(*len);
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--ctx->pos;
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--ctx->len;
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}
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/* Deletes the character at pos */
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void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len)
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void del_char_buf_frnt(ChatContext *ctx)
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{
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if (*pos < 0 || *pos >= *len)
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if (ctx->pos < 0 || ctx->pos >= ctx->len)
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||||
return;
|
||||
|
||||
int i;
|
||||
|
||||
for (i = *pos; i < *len; ++i)
|
||||
buf[i] = buf[i + 1];
|
||||
for (i = ctx->pos; i < ctx->len; ++i)
|
||||
ctx->line[i] = ctx->line[i + 1];
|
||||
|
||||
--(*len);
|
||||
--ctx->len;
|
||||
}
|
||||
|
||||
/* Deletes the line from beginning to pos */
|
||||
void discard_buf(wchar_t *buf, size_t *pos, size_t *len)
|
||||
void discard_buf(ChatContext *ctx)
|
||||
{
|
||||
if (*pos <= 0)
|
||||
if (ctx->pos <= 0)
|
||||
return;
|
||||
|
||||
int i;
|
||||
int c = 0;
|
||||
|
||||
for (i = *pos; i <= *len; ++i)
|
||||
buf[c++] = buf[i];
|
||||
for (i = ctx->pos; i <= ctx->len; ++i)
|
||||
ctx->line[c++] = ctx->line[i];
|
||||
|
||||
*pos = 0;
|
||||
*len = c - 1;
|
||||
ctx->pos = 0;
|
||||
ctx->len = c - 1;
|
||||
}
|
||||
|
||||
/* Deletes the line from pos to len */
|
||||
void kill_buf(wchar_t *buf, size_t *pos, size_t *len)
|
||||
void kill_buf(ChatContext *ctx)
|
||||
{
|
||||
if (*len == *pos)
|
||||
if (ctx->len == ctx->pos)
|
||||
return;
|
||||
|
||||
buf[*pos] = L'\0';
|
||||
*len = *pos;
|
||||
ctx->line[ctx->pos] = L'\0';
|
||||
ctx->len = ctx->pos;
|
||||
}
|
||||
|
||||
/* nulls buf and sets pos and len to 0 */
|
||||
void reset_buf(wchar_t *buf, size_t *pos, size_t *len)
|
||||
/* nulls line and sets pos and len to 0 */
|
||||
void reset_buf(ChatContext *ctx)
|
||||
{
|
||||
buf[0] = L'\0';
|
||||
*pos = 0;
|
||||
*len = 0;
|
||||
ctx->line[0] = L'\0';
|
||||
ctx->pos = 0;
|
||||
ctx->len = 0;
|
||||
}
|
||||
|
||||
/* Removes trailing spaces from buf. */
|
||||
void rm_trailing_spaces_buf(wchar_t *buf, size_t *pos, size_t *len)
|
||||
/* Removes trailing spaces from line. */
|
||||
void rm_trailing_spaces_buf(ChatContext *ctx)
|
||||
{
|
||||
if (*len <= 0)
|
||||
if (ctx->len <= 0)
|
||||
return;
|
||||
|
||||
if (buf[*len - 1] != ' ')
|
||||
if (ctx->line[ctx->len - 1] != ' ')
|
||||
return;
|
||||
|
||||
int i;
|
||||
|
||||
for (i = *len - 1; i >= 0; --i) {
|
||||
if (buf[i] != ' ')
|
||||
for (i = ctx->len - 1; i >= 0; --i) {
|
||||
if (ctx->line[i] != ' ')
|
||||
break;
|
||||
}
|
||||
|
||||
*len = i + 1;
|
||||
*pos = MIN(*pos, i + 1);
|
||||
buf[*len] = L'\0';
|
||||
ctx->len = i + 1;
|
||||
ctx->pos = MIN(ctx->pos, i + 1);
|
||||
ctx->line[ctx->len] = L'\0';
|
||||
}
|
||||
|
||||
#define HIST_PURGE MAX_LINE_HIST / 4
|
||||
|
||||
/* shifts hist items back and makes room for HIST_PURGE new entries */
|
||||
static void shift_hist_back(wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot)
|
||||
static void shift_hist_back(ChatContext *ctx)
|
||||
{
|
||||
int i;
|
||||
int n = MAX_LINE_HIST - HIST_PURGE;
|
||||
|
||||
for (i = 0; i < n; ++i)
|
||||
wmemcpy(hst[i], hst[i + HIST_PURGE], MAX_STR_SIZE);
|
||||
wmemcpy(ctx->ln_history[i], ctx->ln_history[i + HIST_PURGE], MAX_STR_SIZE);
|
||||
|
||||
*hst_tot = n;
|
||||
ctx->hst_tot = n;
|
||||
}
|
||||
|
||||
/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to end of history. */
|
||||
void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot,
|
||||
int *hst_pos)
|
||||
void add_line_to_hist(ChatContext *ctx)
|
||||
{
|
||||
if (len > MAX_STR_SIZE)
|
||||
if (ctx->len > MAX_STR_SIZE)
|
||||
return;
|
||||
|
||||
if (*hst_tot >= MAX_LINE_HIST)
|
||||
shift_hist_back(hst, hst_tot);
|
||||
if (ctx->hst_tot >= MAX_LINE_HIST)
|
||||
shift_hist_back(ctx);
|
||||
|
||||
++(*hst_tot);
|
||||
*hst_pos = *hst_tot;
|
||||
++ctx->hst_tot;
|
||||
ctx->hst_pos = ctx->hst_tot;
|
||||
|
||||
wmemcpy(hst[*hst_tot - 1], buf, len + 1);
|
||||
wmemcpy(ctx->ln_history[ctx->hst_tot - 1], ctx->line, ctx->len + 1);
|
||||
}
|
||||
|
||||
/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
|
||||
/* copies history item at hst_pos to line. Sets pos and len to the len of the history item.
|
||||
hst_pos is decremented or incremented depending on key_dir.
|
||||
|
||||
resets buffer if at end of history */
|
||||
void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
|
||||
int hst_tot, int *hst_pos, int key_dir)
|
||||
resets line if at end of history */
|
||||
void fetch_hist_item(ChatContext *ctx, int key_dir)
|
||||
{
|
||||
if (key_dir == MOVE_UP) {
|
||||
if (--(*hst_pos) < 0) {
|
||||
*hst_pos = 0;
|
||||
if (--ctx->hst_pos < 0) {
|
||||
ctx->hst_pos = 0;
|
||||
beep();
|
||||
}
|
||||
} else {
|
||||
if (++(*hst_pos) >= hst_tot) {
|
||||
*hst_pos = hst_tot;
|
||||
reset_buf(buf, pos, len);
|
||||
if (++ctx->hst_pos >= ctx->hst_tot) {
|
||||
ctx->hst_pos = ctx->hst_tot;
|
||||
reset_buf(ctx);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
const wchar_t *hst_line = hst[*hst_pos];
|
||||
const wchar_t *hst_line = ctx->ln_history[ctx->hst_pos];
|
||||
size_t h_len = wcslen(hst_line);
|
||||
|
||||
wmemcpy(buf, hst_line, h_len + 1);
|
||||
|
||||
*pos = h_len;
|
||||
*len = h_len;
|
||||
wmemcpy(ctx->line, hst_line, h_len + 1);
|
||||
ctx->pos = h_len;
|
||||
ctx->len = h_len;
|
||||
}
|
||||
|
||||
/* looks for the first instance in list that begins with the last entered word in buf according to pos,
|
||||
then fills buf with the complete word. e.g. "Hello jo" would complete the buffer
|
||||
/* looks for the first instance in list that begins with the last entered word in line according to pos,
|
||||
then fills line with the complete word. e.g. "Hello jo" would complete the line
|
||||
with "Hello john".
|
||||
|
||||
list is a pointer to the list of strings being compared, n_items is the number of items
|
||||
in the list, and size is the size of each item in the list.
|
||||
|
||||
Returns the difference between the old len and new len of buf on success, -1 if error */
|
||||
int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size)
|
||||
Returns the difference between the old len and new len of line on success, -1 if error */
|
||||
int complete_line(ChatContext *ctx, const void *list, int n_items, int size)
|
||||
{
|
||||
if (*pos <= 0 || *len <= 0 || *len >= MAX_STR_SIZE)
|
||||
if (ctx->pos <= 0 || ctx->len <= 0 || ctx->len >= MAX_STR_SIZE)
|
||||
return -1;
|
||||
|
||||
const uint8_t *L = (uint8_t *) list;
|
||||
@ -209,13 +206,13 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
|
||||
uint8_t ubuf[MAX_STR_SIZE];
|
||||
|
||||
/* work with multibyte string copy of buf for simplicity */
|
||||
if (wcs_to_mbs_buf(ubuf, buf, MAX_STR_SIZE) == -1)
|
||||
if (wcs_to_mbs_buf(ubuf, ctx->line, MAX_STR_SIZE) == -1)
|
||||
return -1;
|
||||
|
||||
/* isolate substring from space behind pos to pos */
|
||||
uint8_t tmp[MAX_STR_SIZE];
|
||||
snprintf(tmp, sizeof(tmp), "%s", ubuf);
|
||||
tmp[*pos] = '\0';
|
||||
tmp[ctx->pos] = '\0';
|
||||
uint8_t *sub = strrchr(tmp, ' ');
|
||||
int n_endchrs = 1; /* 1 = append space to end of match, 2 = append ": " */
|
||||
|
||||
@ -248,14 +245,14 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
|
||||
/* put match in correct spot in buf and append endchars (space or ": ") */
|
||||
const uint8_t *endchrs = n_endchrs == 1 ? " " : ": ";
|
||||
int m_len = strlen(match);
|
||||
int strt = *pos - s_len;
|
||||
int strt = ctx->pos - s_len;
|
||||
int diff = m_len - s_len + n_endchrs;
|
||||
|
||||
if (*len + diff > MAX_STR_SIZE)
|
||||
if (ctx->len + diff > MAX_STR_SIZE)
|
||||
return -1;
|
||||
|
||||
uint8_t tmpend[MAX_STR_SIZE];
|
||||
strcpy(tmpend, &ubuf[*pos]);
|
||||
strcpy(tmpend, &ubuf[ctx->pos]);
|
||||
strcpy(&ubuf[strt], match);
|
||||
strcpy(&ubuf[strt + m_len], endchrs);
|
||||
strcpy(&ubuf[strt + m_len + n_endchrs], tmpend);
|
||||
@ -266,10 +263,10 @@ int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int
|
||||
if (mbs_to_wcs_buf(newbuf, ubuf, MAX_STR_SIZE) == -1)
|
||||
return -1;
|
||||
|
||||
wcscpy(buf, newbuf);
|
||||
wcscpy(ctx->line, newbuf);
|
||||
|
||||
*len += (size_t) diff;
|
||||
*pos += (size_t) diff;
|
||||
ctx->len += (size_t) diff;
|
||||
ctx->pos += (size_t) diff;
|
||||
|
||||
return diff;
|
||||
}
|
||||
|
@ -20,42 +20,42 @@
|
||||
*
|
||||
*/
|
||||
|
||||
/* Adds char to buffer at pos */
|
||||
void add_char_to_buf(wchar_t *buf, size_t *pos, size_t *len, wint_t ch);
|
||||
/* Adds char to line at pos */
|
||||
void add_char_to_buf(ChatContext *ctx, wint_t ch);
|
||||
|
||||
/* Deletes the character before pos */
|
||||
void del_char_buf_bck(wchar_t *buf, size_t *pos, size_t *len);
|
||||
void del_char_buf_bck(ChatContext *ctx);
|
||||
|
||||
/* Deletes the character at pos */
|
||||
void del_char_buf_frnt(wchar_t *buf, size_t *pos, size_t *len);
|
||||
void del_char_buf_frnt(ChatContext *ctx);
|
||||
|
||||
/* Deletes the line from beginning to pos */
|
||||
void discard_buf(wchar_t *buf, size_t *pos, size_t *len);
|
||||
void discard_buf(ChatContext *ctx);
|
||||
|
||||
/* Deletes the line from pos to len */
|
||||
void kill_buf(wchar_t *buf, size_t *pos, size_t *len);
|
||||
void kill_buf(ChatContext *ctx);
|
||||
|
||||
/* nulls buf and sets pos and len to 0 */
|
||||
void reset_buf(wchar_t *buf, size_t *pos, size_t *len);
|
||||
/* nulls line and sets pos and len to 0 */
|
||||
void reset_buf(ChatContext *ctx);
|
||||
|
||||
/* Removes trailing spaces from buf. */
|
||||
void rm_trailing_spaces_buf(wchar_t *buf, size_t *pos, size_t *len);
|
||||
/* Removes trailing spaces from line. */
|
||||
void rm_trailing_spaces_buf(ChatContext *ctx);
|
||||
|
||||
/* looks for the first instance in list that begins with the last entered word in buf according to pos,
|
||||
then fills buf with the complete word. e.g. "Hello jo" would complete the buffer
|
||||
/* looks for the first instance in list that begins with the last entered word in line according to pos,
|
||||
then fills line with the complete word. e.g. "Hello jo" would complete the line
|
||||
with "Hello john".
|
||||
|
||||
list is a pointer to the list of strings being compared, n_items is the number of items
|
||||
in the list, and size is the size of each item in the list.
|
||||
|
||||
Returns the difference between the old len and new len of buf on success, -1 if error */
|
||||
int complete_line(wchar_t *buf, size_t *pos, size_t *len, const void *list, int n_items, int size);
|
||||
Returns the difference between the old len and new len of line on success, -1 if error */
|
||||
int complete_line(ChatContext *ctx, const void *list, int n_items, int size);
|
||||
|
||||
/* adds a line to the ln_history buffer at hst_pos and sets hst_pos to last history item. */
|
||||
void add_line_to_hist(const wchar_t *buf, size_t len, wchar_t (*hst)[MAX_STR_SIZE], int *hst_tot,
|
||||
int *hst_pos);
|
||||
void add_line_to_hist(ChatContext *ctx);
|
||||
|
||||
/* copies history item at hst_pos to buf. Sets pos and len to the len of the history item.
|
||||
hst_pos is decremented or incremented depending on key_dir. */
|
||||
void fetch_hist_item(wchar_t *buf, size_t *pos, size_t *len, wchar_t (*hst)[MAX_STR_SIZE],
|
||||
int hst_tot, int *hst_pos, int key_dir);
|
||||
/* copies history item at hst_pos to line. Sets pos and len to the len of the history item.
|
||||
hst_pos is decremented or incremented depending on key_dir.
|
||||
|
||||
resets line if at end of history */
|
||||
void fetch_hist_item(ChatContext *ctx, int key_dir);
|
||||
|
Loading…
Reference in New Issue
Block a user