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replace prompt's PromptBuf struct with a ChatContext for compatibility

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This commit is contained in:
Jfreegman
2014-03-24 07:37:52 -04:00
parent e5b6e0ad9f
commit a40b6b1b1b
5 changed files with 126 additions and 142 deletions
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152
src/prompt.c
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@ -32,6 +32,7 @@
#include "execute.h"
#include "misc_tools.h"
#include "toxic_strings.h"
#include "line_info.h"
uint8_t pending_frnd_requests[MAX_FRIENDS_NUM][TOX_CLIENT_ID_SIZE] = {0};
uint8_t num_frnd_requests = 0;
@ -68,18 +69,18 @@ const uint8_t glob_cmd_list[AC_NUM_GLOB_COMMANDS][MAX_CMDNAME_SIZE] = {
TODO: This is only a partial fix */
void prep_prompt_win(void)
{
PromptBuf *prt = prompt->promptbuf;
ChatContext *ctx = prompt->chatwin;
if (prt->len <= 0)
if (ctx->len <= 0)
return;
wprintw(prompt->window, "\n");
if (!prt->at_bottom) {
wmove(prompt->window, prt->orig_y - 1, X_OFST);
++prt->orig_y;
if (!ctx->at_bottom) {
wmove(prompt->window, ctx->orig_y - 1, X_OFST);
++ctx->orig_y;
} else {
wmove(prompt->window, prt->orig_y - 2, X_OFST);
wmove(prompt->window, ctx->orig_y - 2, X_OFST);
}
}
@ -138,7 +139,7 @@ static int add_friend_request(uint8_t *public_key)
static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
{
PromptBuf *prt = self->promptbuf;
ChatContext *ctx = self->chatwin;
int x, y, y2, x2;
getyx(self->window, y, x);
@ -146,96 +147,96 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
/* BACKSPACE key: Remove one character from line */
if (key == 0x107 || key == 0x8 || key == 0x7f) {
if (prt->pos > 0) {
del_char_buf_bck(prt->line, &prt->pos, &prt->len);
if (ctx->pos > 0) {
del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
wmove(self->window, y, x-1); /* not necessary but fixes a display glitch */
prt->scroll = false;
ctx->scroll = false;
} else {
beep();
}
}
else if (key == KEY_DC) { /* DEL key: Remove character at pos */
if (prt->pos != prt->len) {
del_char_buf_frnt(prt->line, &prt->pos, &prt->len);
prt->scroll = false;
if (ctx->pos != ctx->len) {
del_char_buf_frnt(ctx->line, &ctx->pos, &ctx->len);
ctx->scroll = false;
} else {
beep();
}
}
else if (key == T_KEY_DISCARD) { /* CTRL-U: Delete entire line behind pos */
if (prt->pos > 0) {
wmove(self->window, prt->orig_y, X_OFST);
if (ctx->pos > 0) {
wmove(self->window, ctx->orig_y, X_OFST);
wclrtobot(self->window);
discard_buf(prt->line, &prt->pos, &prt->len);
discard_buf(ctx->line, &ctx->pos, &ctx->len);
} else {
beep();
}
}
else if (key == T_KEY_KILL) { /* CTRL-K: Delete entire line in front of pos */
if (prt->len != prt->pos)
kill_buf(prt->line, &prt->pos, &prt->len);
if (ctx->len != ctx->pos)
kill_buf(ctx->line, &ctx->pos, &ctx->len);
else
beep();
}
else if (key == KEY_HOME || key == T_KEY_C_A) { /* HOME/C-a key: Move cursor to start of line */
if (prt->pos != 0)
prt->pos = 0;
if (ctx->pos != 0)
ctx->pos = 0;
}
else if (key == KEY_END || key == T_KEY_C_E) { /* END/C-e key: move cursor to end of line */
if (prt->pos != prt->len)
prt->pos = prt->len;
if (ctx->pos != ctx->len)
ctx->pos = ctx->len;
}
else if (key == KEY_LEFT) {
if (prt->pos > 0)
--prt->pos;
if (ctx->pos > 0)
--ctx->pos;
else
beep();
}
else if (key == KEY_RIGHT) {
if (prt->pos < prt->len)
++prt->pos;
if (ctx->pos < ctx->len)
++ctx->pos;
else
beep();
}
else if (key == KEY_UP) { /* fetches previous item in history */
wmove(self->window, prt->orig_y, X_OFST);
fetch_hist_item(prt->line, &prt->pos, &prt->len, prt->ln_history, prt->hst_tot,
&prt->hst_pos, MOVE_UP);
wmove(self->window, ctx->orig_y, X_OFST);
fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
&ctx->hst_pos, MOVE_UP);
/* adjust line y origin appropriately when window scrolls down */
if (prt->at_bottom && prt->len >= x2 - X_OFST) {
int px2 = prt->len >= x2 ? x2 : x2 - X_OFST;
if (ctx->at_bottom && ctx->len >= x2 - X_OFST) {
int px2 = ctx->len >= x2 ? x2 : x2 - X_OFST;
int p_ofst = px2 != x2 ? 0 : X_OFST;
if (px2 <= 0)
return;
int k = prt->orig_y + ((prt->len + p_ofst) / px2);
int k = ctx->orig_y + ((ctx->len + p_ofst) / px2);
if (k >= y2) {
wprintw(self->window, "\n");
--prt->orig_y;
--ctx->orig_y;
}
}
}
else if (key == KEY_DOWN) { /* fetches next item in history */
wmove(self->window, prt->orig_y, X_OFST);
fetch_hist_item(prt->line, &prt->pos, &prt->len, prt->ln_history, prt->hst_tot,
&prt->hst_pos, MOVE_DOWN);
wmove(self->window, ctx->orig_y, X_OFST);
fetch_hist_item(ctx->line, &ctx->pos, &ctx->len, ctx->ln_history, ctx->hst_tot,
&ctx->hst_pos, MOVE_DOWN);
}
else if (key == '\t') { /* TAB key: completes command */
if (prt->len > 1 && prt->line[0] == '/') {
if (complete_line(prt->line, &prt->pos, &prt->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
if (ctx->len > 1 && ctx->line[0] == '/') {
if (complete_line(ctx->line, &ctx->pos, &ctx->len, glob_cmd_list, AC_NUM_GLOB_COMMANDS,
MAX_CMDNAME_SIZE) == -1)
beep();
} else {
@ -250,9 +251,9 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
if (isprint(key))
#endif
{
if (prt->len < (MAX_STR_SIZE-1)) {
add_char_to_buf(prt->line, &prt->pos, &prt->len, key);
prt->scroll = true;
if (ctx->len < (MAX_STR_SIZE-1)) {
add_char_to_buf(ctx->line, &ctx->pos, &ctx->len, key);
ctx->scroll = true;
}
}
/* RETURN key: execute command */
@ -260,29 +261,29 @@ static void prompt_onKey(ToxWindow *self, Tox *m, wint_t key)
wprintw(self->window, "\n");
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, prt->line, MAX_STR_SIZE) == -1)
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
memset(&line, 0, sizeof(line));
if (!string_is_empty(line))
add_line_to_hist(prt->line, prt->len, prt->ln_history, &prt->hst_tot, &prt->hst_pos);
add_line_to_hist(ctx->line, ctx->len, ctx->ln_history, &ctx->hst_tot, &ctx->hst_pos);
execute(self->window, self, m, line, GLOBAL_COMMAND_MODE);
reset_buf(prt->line, &prt->pos, &prt->len);
reset_buf(ctx->line, &ctx->pos, &ctx->len);
}
}
static void prompt_onDraw(ToxWindow *self, Tox *m)
{
PromptBuf *prt = self->promptbuf;
ChatContext *ctx = self->chatwin;
curs_set(1);
int x, y, x2, y2;
getyx(self->window, y, x);
getmaxyx(self->window, y2, x2);
wclrtobot(self->window);
line_info_print(self);
/* if len is >= screen width offset max x by X_OFST to account for prompt char */
int px2 = prt->len >= x2 ? x2 : x2 - X_OFST;
int px2 = ctx->len >= x2 ? x2 : x2 - X_OFST;
if (px2 <= 0)
return;
@ -290,32 +291,32 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
/* len offset to account for prompt char (0 if len is < width of screen) */
int p_ofst = px2 != x2 ? 0 : X_OFST;
if (prt->len > 0) {
if (ctx->len > 0) {
uint8_t line[MAX_STR_SIZE];
if (wcs_to_mbs_buf(line, prt->line, MAX_STR_SIZE) == -1)
reset_buf(prt->line, &prt->pos, &prt->len);
if (wcs_to_mbs_buf(line, ctx->line, MAX_STR_SIZE) == -1)
reset_buf(ctx->line, &ctx->pos, &ctx->len);
else
mvwprintw(self->window, prt->orig_y, X_OFST, line);
mvwprintw(self->window, ctx->orig_y, X_OFST, line);
int k = prt->orig_y + ((prt->len + p_ofst) / px2);
int k = ctx->orig_y + ((ctx->len + p_ofst) / px2);
prt->at_bottom = k == y2 - 1;
ctx->at_bottom = k == y2 - 1;
bool botm = k == y2;
bool edge = (prt->len + p_ofst) % px2 == 0;
bool edge = (ctx->len + p_ofst) % px2 == 0;
/* move point of line origin up when input scrolls screen down */
if (prt->scroll && edge && botm) {
--prt->orig_y;
prt->scroll = false;
if (ctx->scroll && edge && botm) {
--ctx->orig_y;
ctx->scroll = false;
}
} else { /* Mark point of origin for new line */
prt->orig_y = y;
ctx->orig_y = y;
}
wattron(self->window, COLOR_PAIR(GREEN));
mvwprintw(self->window, prt->orig_y, 0, "$ ");
mvwprintw(self->window, ctx->orig_y, 0, "$ ");
wattroff(self->window, COLOR_PAIR(GREEN));
StatusBar *statusbar = self->stb;
@ -365,25 +366,28 @@ static void prompt_onDraw(ToxWindow *self, Tox *m)
wprintw(statusbar->topline, "\n");
/* put cursor back in correct spot */
int y_m = prt->orig_y + ((prt->pos + p_ofst) / px2);
int x_m = (prt->pos + X_OFST) % x2;
int y_m = ctx->orig_y + ((ctx->pos + p_ofst) / px2);
int x_m = (ctx->pos + X_OFST) % x2;
wmove(self->window, y_m, x_m);
}
static void prompt_onInit(ToxWindow *self, Tox *m)
{
curs_set(1);
scrollok(self->window, true);
PromptBuf *prt = self->promptbuf;
ChatContext *ctx = self->chatwin;
prt->log = malloc(sizeof(struct chatlog));
ctx->log = malloc(sizeof(struct chatlog));
ctx->hst = malloc(sizeof(struct history));
if (prt->log == NULL) {
if (ctx->log == NULL || ctx->hst == NULL) {
endwin();
fprintf(stderr, "malloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
memset(prt->log, 0, sizeof(struct chatlog));
memset(ctx->log, 0, sizeof(struct chatlog));
memset(ctx->hst, 0, sizeof(struct history));
execute(self->window, self, m, "/help", GLOBAL_COMMAND_MODE);
wclrtoeol(self->window);
@ -394,7 +398,7 @@ static void prompt_onConnectionChange(ToxWindow *self, Tox *m, int32_t friendnum
if (friendnum < 0)
return;
PromptBuf *prt = self->promptbuf;
ChatContext *ctx = self->chatwin;
prep_prompt_win();
uint8_t nick[TOX_MAX_NAME_LENGTH] = {'\0'};
@ -419,7 +423,7 @@ static void prompt_onConnectionChange(ToxWindow *self, Tox *m, int32_t friendnum
wprintw(self->window, "%s\n", msg);
wattroff(self->window, COLOR_PAIR(GREEN));
write_to_log(msg, nick, prt->log, true);
write_to_log(msg, nick, ctx->log, true);
alert_window(self, WINDOW_ALERT_2, false);
} else {
msg = "has gone offline";
@ -430,7 +434,7 @@ static void prompt_onConnectionChange(ToxWindow *self, Tox *m, int32_t friendnum
wprintw(self->window, "%s\n", msg);
wattroff(self->window, COLOR_PAIR(RED));
write_to_log(msg, nick, prt->log, true);
write_to_log(msg, nick, ctx->log, true);
}
}
@ -438,7 +442,7 @@ static void prompt_onFriendRequest(ToxWindow *self, Tox *m, uint8_t *key, uint8_
{
/* make sure message data is null-terminated */
data[length - 1] = 0;
PromptBuf *prt = self->promptbuf;
ChatContext *ctx = self->chatwin;
prep_prompt_win();
wprintw(self->window, "\n");
@ -447,14 +451,14 @@ static void prompt_onFriendRequest(ToxWindow *self, Tox *m, uint8_t *key, uint8_
uint8_t msg[MAX_STR_SIZE];
snprintf(msg, sizeof(msg), "Friend request with the message '%s'\n", data);
wprintw(self->window, "%s", msg);
write_to_log(msg, "", prt->log, true);
write_to_log(msg, "", ctx->log, true);
int n = add_friend_request(key);
if (n == -1) {
const uint8_t *errmsg = "Friend request queue is full. Discarding request.\n";
wprintw(self->window, "%s", errmsg);
write_to_log(errmsg, "", prt->log, true);
write_to_log(errmsg, "", ctx->log, true);
return;
}
@ -514,11 +518,11 @@ ToxWindow new_prompt(void)
strcpy(ret.name, "prompt");
PromptBuf *promptbuf = calloc(1, sizeof(PromptBuf));
ChatContext *chatwin = calloc(1, sizeof(ChatContext));
StatusBar *stb = calloc(1, sizeof(StatusBar));
if (stb != NULL && promptbuf != NULL) {
ret.promptbuf = promptbuf;
if (stb != NULL && chatwin != NULL) {
ret.chatwin = chatwin;
ret.stb = stb;
} else {
endwin();