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rework peername list storing so no limit is needed

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Jfreegman 2013-11-26 20:45:08 -05:00
parent 8de666a349
commit 33ec2f96c2
2 changed files with 46 additions and 24 deletions
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60
src/groupchat.c
View File

@ -50,6 +50,9 @@ int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum)
static void close_groupchatwin(Tox *m, int groupnum)
{
tox_del_groupchat(m, groupnum);
free(groupchats[groupnum].peer_names);
free(groupchats[groupnum].oldpeer_names);
memset(&groupchats[groupnum], 0, sizeof(GroupChat));
int i;
@ -114,6 +117,31 @@ static void groupchat_onGroupMessage(ToxWindow *self, Tox *m, int groupnum, int
self->blink = true;
}
/* Puts two copies of peerlist in chat instance */
static void copy_peernames(int gnum, int npeers, uint8_t tmp_peerlist[][TOX_MAX_NAME_LENGTH])
{
/* Assumes these are initiated in onInit */
free(groupchats[gnum].peer_names);
free(groupchats[gnum].oldpeer_names);
groupchats[gnum].peer_names = malloc(sizeof(uint8_t *) * npeers * TOX_MAX_NAME_LENGTH);
groupchats[gnum].oldpeer_names = malloc(sizeof(uint8_t *) * npeers * TOX_MAX_NAME_LENGTH);
if (groupchats[gnum].peer_names == NULL || groupchats[gnum].oldpeer_names == NULL) {
endwin();
fprintf(stderr, "malloc() failed. Aborting...\n");
exit(EXIT_FAILURE);
}
int i;
int N = TOX_MAX_NAME_LENGTH;
for (i = 0; i < npeers; ++i) {
memcpy(&groupchats[gnum].peer_names[i*N], tmp_peerlist[i], N);
memcpy(&groupchats[gnum].oldpeer_names[i*N], tmp_peerlist[i], N);
}
}
static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnum, int peernum,
uint8_t change)
{
@ -121,29 +149,27 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
return;
groupchats[groupnum].num_peers = tox_group_number_peers(m, groupnum);
/* Temporary */
if (peernum < 0 || groupchats[groupnum].num_peers > MAX_GROUP_PEERS)
return;
int num_peers = groupchats[groupnum].num_peers;
/* get old peer name before updating name list */
uint8_t oldpeername[TOX_MAX_NAME_LENGTH] = {0};
snprintf(oldpeername, sizeof(oldpeername), "%s", groupchats[groupnum].oldpeer_names[peernum]);
memcpy(&oldpeername, &groupchats[groupnum].oldpeer_names[peernum*TOX_MAX_NAME_LENGTH], sizeof(oldpeername));
if (string_is_empty(oldpeername))
strcpy(oldpeername, (uint8_t *) UNKNOWN_NAME);
/* two copies: oldpeer_names will be unsorted and match correct peernums on the next callback */
tox_group_copy_names(m, groupnum, groupchats[groupnum].peer_names, groupchats[groupnum].num_peers);
tox_group_copy_names(m, groupnum, groupchats[groupnum].oldpeer_names, groupchats[groupnum].num_peers);
uint8_t *peername = groupchats[groupnum].peer_names[peernum];
/* Update name list */
uint8_t tmp_peerlist[num_peers][TOX_MAX_NAME_LENGTH];
tox_group_copy_names(m, groupnum, tmp_peerlist, num_peers);
uint8_t *peername = tmp_peerlist[peernum];
if (string_is_empty(peername))
peername = (uint8_t *) UNKNOWN_NAME;
ChatContext *ctx = (ChatContext *) self->chatwin;
copy_peernames(groupnum, num_peers, tmp_peerlist);
qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, name_compare);
ChatContext *ctx = (ChatContext *) self->chatwin;
print_time(ctx->history);
switch (change) {
@ -177,8 +203,6 @@ static void groupchat_onGroupNamelistChange(ToxWindow *self, Tox *m, int groupnu
wattroff(ctx->history, COLOR_PAIR(MAGENTA));
break;
}
qsort(groupchats[groupnum].peer_names, groupchats[groupnum].num_peers, TOX_MAX_NAME_LENGTH, name_compare);
}
static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
@ -278,12 +302,13 @@ static void groupchat_onDraw(ToxWindow *self, Tox *m)
int num_peers = groupchats[self->num].num_peers;
if (num_peers) {
int i;
int N = TOX_MAX_NAME_LENGTH;
for (i = 0; i < num_peers; ++i) {
wmove(ctx->sidebar, i, 1);
groupchats[self->num].peer_names[i][SIDEBAR_WIDTH-2] = '\0';
uint8_t *nick = !string_is_empty(groupchats[self->num].peer_names[i])\
? groupchats[self->num].peer_names[i] : (uint8_t *) UNKNOWN_NAME;
groupchats[self->num].peer_names[i * N + SIDEBAR_WIDTH - 2] = '\0';
uint8_t *nick = !string_is_empty(&groupchats[self->num].peer_names[i*N])\
? &groupchats[self->num].peer_names[i*N] : (uint8_t *) UNKNOWN_NAME;
wprintw(ctx->sidebar, "%s\n", nick);
}
}
@ -304,6 +329,9 @@ static void groupchat_onInit(ToxWindow *self, Tox *m)
print_groupchat_help(ctx);
wmove(self->window, y-CURS_Y_OFFSET, 0);
groupchats[self->num].peer_names = malloc(sizeof(uint8_t *) * TOX_MAX_NAME_LENGTH);
groupchats[self->num].oldpeer_names = malloc(sizeof(uint8_t *) * TOX_MAX_NAME_LENGTH);
}
ToxWindow new_group_chat(Tox *m, int groupnum)

10
src/groupchat.h
View File

@ -4,18 +4,12 @@
#define SIDEBAR_WIDTH 16
/* If this limit is reached the chat will still work
but the side panel and channel updates will be frozen.
TODO: Make this not necessary */
#define MAX_GROUP_PEERS 1000
typedef struct {
int chatwin;
bool active;
int num_peers;
uint8_t peer_names[MAX_GROUP_PEERS][TOX_MAX_NAME_LENGTH];
uint8_t oldpeer_names[MAX_GROUP_PEERS][TOX_MAX_NAME_LENGTH];
uint8_t *peer_names;
uint8_t *oldpeer_names;
} GroupChat;
int init_groupchat_win(ToxWindow *prompt, Tox *m, int groupnum);