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refactor prompt to allow scrolling

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This commit is contained in:
Jfreegman
2014-03-25 03:17:22 -04:00
parent a40b6b1b1b
commit 5e941427d3
8 changed files with 252 additions and 209 deletions
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58
src/line_info.c
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@ -34,7 +34,6 @@
void line_info_init(struct history *hst)
{
hst->line_root = malloc(sizeof(struct line_info));
memset(hst->line_root, 0, sizeof(struct line_info));
if (hst->line_root == NULL) {
endwin();
@ -42,6 +41,7 @@ void line_info_init(struct history *hst)
exit(EXIT_FAILURE);
}
memset(hst->line_root, 0, sizeof(struct line_info));
hst->line_start = hst->line_root;
hst->line_end = hst->line_start;
}
@ -64,8 +64,7 @@ static void line_info_reset_start(struct history *hst)
void line_info_toggle_scroll(ToxWindow *self, bool scroll)
{
ChatContext *ctx = self->chatwin;
WINDOW *win = self->is_prompt ? self->window : ctx->history;
WINDOW *win = self->chatwin->history;
struct history *hst = self->chatwin->hst;
if (scroll) {
@ -94,10 +93,8 @@ void line_info_cleanup(struct history *hst)
void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *name2, uint8_t *msg,
uint8_t msgtype, uint8_t bold, uint8_t colour)
{
WINDOW *win = self->is_prompt ? self->window : self->chatwin->history;
struct history *hst = self->chatwin->hst;
struct line_info *new_line = malloc(sizeof(struct line_info));
memset(new_line, 0, sizeof(struct line_info));
if (new_line == NULL) {
endwin();
@ -105,17 +102,18 @@ void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *na
exit(EXIT_FAILURE);
}
memset(new_line, 0, sizeof(struct line_info));
int len = 1; /* there will always be a newline */
/* for type-specific formatting in print function */
switch (msgtype) {
case OUT_MSG:
case IN_MSG:
len += 2;
break;
case ACTION:
len += 3;
break;
default:
len += 2;
break;
}
if (msg) {
@ -143,7 +141,7 @@ void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *na
hst->line_end = new_line;
/* If chat history exceeds limit move root forward and free old root */
if (++(hst->line_items) >= MAX_HISTORY) {
if (++hst->line_items > MAX_HISTORY) {
--hst->line_items;
struct line_info *tmp = hst->line_root->next;
tmp->prev = NULL;
@ -159,10 +157,12 @@ void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *na
int y, y2, x, x2;
getmaxyx(self->window, y2, x2);
getyx(win, y, x);
getyx(self->chatwin->history, y, x);
int n = self->is_prompt ? 0 : CHATBOX_HEIGHT;
/* move line_start forward proportionate to the number of new rows */
if (y >= y2 - CHATBOX_HEIGHT) {
if (y >= y2 - n) {
int i;
int lines = 1 + (len / x2);
@ -177,7 +177,8 @@ void line_info_add(ToxWindow *self, uint8_t *tmstmp, uint8_t *name1, uint8_t *na
void line_info_print(ToxWindow *self)
{
ChatContext *ctx = self->chatwin;
WINDOW *win = self->is_prompt ? self->window : win;
WINDOW *win = ctx->history;
wclear(win);
wmove(win, 1, 0);
int y2, x2;
@ -186,7 +187,7 @@ void line_info_print(ToxWindow *self)
struct line_info *line = ctx->hst->line_start;
int numlines = 0;
while(line && numlines <= x2) {
while(line && numlines <= y2) {
uint8_t type = line->msgtype;
numlines += line->len / x2;
@ -199,10 +200,10 @@ void line_info_print(ToxWindow *self)
int nameclr = GREEN;
if (type == IN_MSG)
nameclr = CYAN;
if (line->colour)
nameclr = line->colour;
else if (type == IN_MSG)
nameclr = CYAN;
wattron(win, COLOR_PAIR(nameclr));
wprintw(win, "%s: ", line->name1);
@ -249,6 +250,31 @@ void line_info_print(ToxWindow *self)
wattroff(win, COLOR_PAIR(line->colour));
break;
case PROMPT:
wattron(win, COLOR_PAIR(GREEN));
wprintw(win, "$ ");
wattroff(win, COLOR_PAIR(GREEN));
if (line->msg[0])
wprintw(win, "%s", line->msg);
wprintw(win, "\n");
break;
case CONNECTION:
wattron(win, COLOR_PAIR(BLUE));
wprintw(win, "%s", line->timestamp);
wattroff(win, COLOR_PAIR(BLUE));
wattron(win, COLOR_PAIR(line->colour));
wattron(win, A_BOLD);
wprintw(win, "* %s ", line->name1);
wattroff(win, A_BOLD);
wprintw(win, "%s\n", line->msg);
wattroff(win, COLOR_PAIR(line->colour));
break;
}
line = line->next;