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allow groupchat sidebar to scroll

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This commit is contained in:
Jfreegman 2013-12-03 03:44:02 -05:00
parent ba750753a5
commit 1a86327f9f
3 changed files with 31 additions and 13 deletions
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5
src/friendlist.c
View File

@ -256,7 +256,7 @@ static void friendlist_onKey(ToxWindow *self, Tox *m, wint_t key)
}
}
#define FLIST_OFST 3 /* Accounts for the three lines of text at top */
#define FLIST_OFST 3 /* Accounts for the three lines at top */
static void friendlist_onDraw(ToxWindow *self, Tox *m)
{
@ -276,8 +276,7 @@ static void friendlist_onDraw(ToxWindow *self, Tox *m)
wattroff(self->window, COLOR_PAIR(CYAN) | A_BOLD);
}
if ((y2 - FLIST_OFST) == 0) /* don't allow division by zero */
if ((y2 - FLIST_OFST) <= 0) /* don't allow division by zero */
return;
/* Determine which portion of friendlist to draw based on current position */

37
src/groupchat.c
View File

@ -85,6 +85,7 @@ static void print_groupchat_help(ChatContext *ctx)
wattron(ctx->history, A_BOLD);
wprintw(ctx->history, "\n * Argument messages must be enclosed in quotation marks.\n");
wprintw(ctx->history, " * Scroll peer list with the Page Up/Page Down keys.\n");
wattroff(ctx->history, A_BOLD);
wattroff(ctx->history, COLOR_PAIR(CYAN));
@ -267,7 +268,22 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
else
wmove(self->window, y, x+1);
}
} else
}
/* Scroll peerlist up and down one position if list overflows window */
else if (key == KEY_NPAGE) {
int L = y2 - CHATBOX_HEIGHT - SDBAR_OFST;
if (groupchats[self->num].side_pos < groupchats[self->num].num_peers - L)
++groupchats[self->num].side_pos;
}
else if (key == KEY_PPAGE) {
if (groupchats[self->num].side_pos > 0)
--groupchats[self->num].side_pos;
}
else
#if HAVE_WIDECHAR
if (iswprint(key))
#else
@ -336,18 +352,18 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
static void groupchat_onDraw(ToxWindow *self, Tox *m)
{
curs_set(1);
int x, y;
getmaxyx(self->window, y, x);
int x2, y2;
getmaxyx(self->window, y2, x2);
ChatContext *ctx = self->chatwin;
wclear(ctx->linewin);
mvwprintw(ctx->linewin, 1, 0, "%s", wcs_to_char(ctx->line));
wclrtobot(ctx->sidebar);
mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x);
mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y-CHATBOX_HEIGHT);
mvwaddch(ctx->sidebar, y-CHATBOX_HEIGHT, 0, ACS_BTEE);
wclear(ctx->sidebar);
mvwhline(ctx->linewin, 0, 0, ACS_HLINE, x2);
mvwvline(ctx->sidebar, 0, 0, ACS_VLINE, y2-CHATBOX_HEIGHT);
mvwaddch(ctx->sidebar, y2-CHATBOX_HEIGHT, 0, ACS_BTEE);
int num_peers = groupchats[self->num].num_peers;
@ -360,13 +376,14 @@ static void groupchat_onDraw(ToxWindow *self, Tox *m)
mvwhline(ctx->sidebar, 1, 1, ACS_HLINE, SIDEBAR_WIDTH-1);
int N = TOX_MAX_NAME_LENGTH;
int maxlines = y - CHATBOX_HEIGHT;
int maxlines = y2 - SDBAR_OFST - CHATBOX_HEIGHT;
int i;
for (i = 0; i < num_peers && i < maxlines; ++i) {
wmove(ctx->sidebar, i+2, 1);
groupchats[self->num].peer_names[i*N+SIDEBAR_WIDTH-2] = '\0';
wprintw(ctx->sidebar, "%s\n", &groupchats[self->num].peer_names[i*N]);
int peer = i + groupchats[self->num].side_pos;
groupchats[self->num].peer_names[peer*N+SIDEBAR_WIDTH-2] = '\0';
wprintw(ctx->sidebar, "%s\n", &groupchats[self->num].peer_names[peer*N]);
}
wrefresh(self->window);

2
src/groupchat.h
View File

@ -3,11 +3,13 @@
*/
#define SIDEBAR_WIDTH 16
#define SDBAR_OFST 2 /* Offset for the peer number box at the top of the statusbar */
typedef struct {
int chatwin;
bool active;
int num_peers;
int side_pos; /* current position of the sidebar - used for scrolling up and down */
uint8_t *peer_names;
uint8_t *oldpeer_names;
} GroupChat;