| 1 |
/* |
| 2 |
* Copyright (c) 2021-2022 joshua stein <jcs@jcs.org> |
| 3 |
* |
| 4 |
* Permission to use, copy, modify, and distribute this software for any |
| 5 |
* purpose with or without fee is hereby granted, provided that the above |
| 6 |
* copyright notice and this permission notice appear in all copies. |
| 7 |
* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| 9 |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| 10 |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| 11 |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| 12 |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| 13 |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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|
| 17 |
#include <stdio.h> |
| 18 |
#include <stdarg.h> |
| 19 |
#include <string.h> |
| 20 |
#include "chatter.h" |
| 21 |
#include "irc.h" |
| 22 |
#include "util.h" |
| 23 |
|
| 24 |
#define NICK_LIST_WIDTH 75 |
| 25 |
#define CHATTER_SCRAP_ELEMENTS 20 |
| 26 |
|
| 27 |
static Handle scrp_rec_h = NULL; |
| 28 |
|
| 29 |
void chatter_layout(struct chatter *chatter, bool init, Rect *init_bounds); |
| 30 |
short chatter_wait_type(struct focusable *focusable); |
| 31 |
void chatter_key_down(struct focusable *focusable, EventRecord *event); |
| 32 |
void chatter_mouse_down(struct focusable *focusable, EventRecord *event); |
| 33 |
bool chatter_menu(struct focusable *focusable, short menu, short item); |
| 34 |
void chatter_idle(struct focusable *focusable, EventRecord *event); |
| 35 |
void chatter_update(struct focusable *focusable, EventRecord *event); |
| 36 |
void chatter_resume(struct focusable *focusable, EventRecord *event); |
| 37 |
void chatter_close(struct focusable *focusable, EventRecord *event); |
| 38 |
bool chatter_quit(struct focusable *focusable); |
| 39 |
void chatter_atexit(struct focusable *focusable); |
| 40 |
|
| 41 |
void |
| 42 |
chatter_init(const char *server, const unsigned short port, |
| 43 |
const char *password, const char *nick, const char *ident, |
| 44 |
const char *realname, const char *channel) |
| 45 |
{ |
| 46 |
struct focusable *focusable; |
| 47 |
struct chatter *chatter; |
| 48 |
char title[64]; |
| 49 |
Rect bounds = { 0 }; |
| 50 |
short padding = 20; |
| 51 |
|
| 52 |
if (_TCPInit() != 0) |
| 53 |
panic("TCPInit failed"); |
| 54 |
|
| 55 |
chatter = xmalloczero(sizeof(struct chatter), "chatter"); |
| 56 |
chatter->irc_state = IRC_STATE_UNINITED; |
| 57 |
chatter->irc_hostname = xstrdup(server, "server"); |
| 58 |
chatter->irc_port = port; |
| 59 |
if (password && password[0]) |
| 60 |
chatter->irc_password = xstrdup(password, "password"); |
| 61 |
chatter->irc_nick = xstrdup(nick, "nick"); |
| 62 |
chatter->irc_ident = xstrdup(ident, "ident"); |
| 63 |
chatter->irc_realname = xstrdup(realname, "realname"); |
| 64 |
if (channel && channel[0]) |
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chatter->irc_channel_autojoin = xstrdup(channel, "chan"); |
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|
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bounds.left = padding; |
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bounds.top = screenBits.bounds.top + padding + |
| 69 |
(GetMBarHeight() * 2) - 1; |
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bounds.right = screenBits.bounds.right - padding - 1; |
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bounds.bottom = screenBits.bounds.bottom - padding - 1; |
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|
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snprintf(title, sizeof(title), "%s: Disconnected", PROGRAM_NAME); |
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chatter->win = NewWindow(0L, &bounds, CtoPstr(title), false, |
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documentProc, (WindowPtr)-1L, true, 0); |
| 76 |
if (!chatter->win) |
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panic("Can't create chatter window"); |
| 78 |
|
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SetPort(chatter->win); |
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TextFont(applFont); |
| 81 |
TextSize(CHATTER_FONT_SIZE); |
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|
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bounds.right -= bounds.left; |
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bounds.bottom -= bounds.top; |
| 85 |
bounds.top = bounds.left = 0; |
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chatter_layout(chatter, true, &bounds); |
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|
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focusable = xmalloczero(sizeof(struct focusable), "focusable"); |
| 89 |
focusable->win = chatter->win; |
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focusable->cookie = chatter; |
| 91 |
focusable->wait_type = chatter_wait_type; |
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focusable->idle = chatter_idle; |
| 93 |
focusable->key_down = chatter_key_down; |
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focusable->mouse_down = chatter_mouse_down; |
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focusable->update = chatter_update; |
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focusable->close = chatter_close; |
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focusable->atexit = chatter_atexit; |
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focusable->quit = chatter_quit; |
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focusable->menu = chatter_menu; |
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focusable->resume = chatter_resume; |
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add_focusable(focusable); |
| 102 |
chatter->focusable = focusable; |
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} |
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|
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short |
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chatter_wait_type(struct focusable *focusable) |
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{ |
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struct chatter *chatter = (struct chatter *)(focusable->cookie); |
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|
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if (chatter->irc_ibuflen) |
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return WAIT_TYPE_URGENT; |
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else if (!focusable->visible) |
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return WAIT_TYPE_BACKGROUND; |
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|
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return WAIT_TYPE_FOREGROUND; |
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} |
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|
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void |
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chatter_layout(struct chatter *chatter, bool init, Rect *init_bounds) |
| 120 |
{ |
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Rect bounds, inset_bounds, win_bounds; |
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Rect control_bounds = { 0 }; |
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Rect data_bounds = { 0, 0, 0, 1 }; /* tlbr */ |
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Point cell_size = { 0 }; |
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Cell cell = { 0, 0 }; |
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|
| 127 |
if (init) |
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win_bounds = *init_bounds; |
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else |
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win_bounds = chatter->win->portRect; |
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|
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/* input */ |
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bounds.left = win_bounds.left; |
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bounds.right = win_bounds.right - 3; |
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bounds.top = win_bounds.bottom - SCROLLBAR_WIDTH; |
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bounds.bottom = win_bounds.bottom; |
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if (init) { |
| 138 |
inset_bounds = bounds; |
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InsetRect(&inset_bounds, 3, 1); |
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inset_bounds.right = win_bounds.right * 2; |
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chatter->input_te = TENew(&inset_bounds, &bounds); |
| 142 |
(*(chatter->input_te))->crOnly = -1; |
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TEAutoView(true, chatter->input_te); |
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TEActivate(chatter->input_te); |
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} else { |
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(*(chatter->input_te))->viewRect = bounds; |
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InsetRect(&bounds, 3, 1); |
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(*(chatter->input_te))->destRect = bounds; |
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TECalText(chatter->input_te); |
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} |
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|
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/* nick list */ |
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bounds.top = 0; |
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bounds.right = win_bounds.right - SCROLLBAR_WIDTH + 1; |
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bounds.left = bounds.right - NICK_LIST_WIDTH; |
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bounds.bottom = (*(chatter->input_te))->viewRect.top - 2; |
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if (init) { |
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chatter->nick_list = LNew(&bounds, &data_bounds, cell_size, 0, |
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chatter->win, true, true, false, true); |
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if (!chatter->nick_list) |
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panic("Can't create mailboxes list"); |
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LAddColumn(1, 0, chatter->nick_list); |
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(*(chatter->nick_list))->selFlags = lOnlyOne | lNoNilHilite; |
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} else { |
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(*(chatter->nick_list))->rView = bounds; |
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LSize(bounds.right - bounds.left, bounds.bottom - bounds.top - 10, |
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chatter->nick_list); |
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} |
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|
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/* messages scrollbar */ |
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bounds.top = -1; |
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bounds.right = (*(chatter->nick_list))->rView.left; |
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bounds.left = bounds.right - SCROLLBAR_WIDTH; |
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bounds.bottom = (*(chatter->input_te))->viewRect.top - 1; |
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if (init) |
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chatter->messages_scroller = NewControl(chatter->win, &bounds, |
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"\p", true, 1, 1, 1, scrollBarProc, 0L); |
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else |
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(*(chatter->messages_scroller))->contrlRect = bounds; |
| 180 |
|
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/* messages */ |
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bounds.right = (*(chatter->messages_scroller))->contrlRect.left; |
| 183 |
bounds.left = 0; |
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bounds.top = 0; |
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bounds.bottom = (*(chatter->input_te))->viewRect.top - 2; |
| 186 |
if (init) { |
| 187 |
inset_bounds = bounds; |
| 188 |
InsetRect(&inset_bounds, 4, 4); |
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chatter->messages_te = TEStylNew(&inset_bounds, &bounds); |
| 190 |
(*(chatter->messages_te))->caretHook = NullCaretHook; |
| 191 |
TEActivate(chatter->messages_te); |
| 192 |
} else { |
| 193 |
(*(chatter->messages_te))->viewRect = bounds; |
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InsetRect(&bounds, 4, 4); |
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(*(chatter->messages_te))->destRect = bounds; |
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TECalText(chatter->messages_te); |
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} |
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|
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InvalRect(chatter->win->visRgn); |
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} |
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|
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void |
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chatter_resume(struct focusable *focusable, EventRecord *event) |
| 204 |
{ |
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struct chatter *chatter = (struct chatter *)(focusable->cookie); |
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|
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show_focusable(focusable); |
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InvalRect(chatter->win->visRgn); |
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} |
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|
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void |
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chatter_close(struct focusable *focusable, EventRecord *event) |
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{ |
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struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 215 |
|
| 216 |
if (chatter->irc_state < IRC_STATE_CONNECTED) { |
| 217 |
irc_abort(chatter); |
| 218 |
close_focusable(focusable); |
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} else |
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hide_focusable(focusable); |
| 221 |
} |
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|
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bool |
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chatter_quit(struct focusable *focusable) |
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{ |
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struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 227 |
|
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if (chatter->irc_state < IRC_STATE_CONNECTED) |
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irc_abort(chatter); |
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else |
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irc_close(chatter); |
| 232 |
|
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close_focusable(focusable); |
| 234 |
return true; |
| 235 |
} |
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|
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void |
| 238 |
chatter_atexit(struct focusable *focusable) |
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{ |
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struct chatter *chatter = (struct chatter *)(focusable->cookie); |
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|
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irc_abort(chatter); |
| 243 |
} |
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|
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void |
| 246 |
chatter_update_titlebar(struct chatter *chatter) |
| 247 |
{ |
| 248 |
Str255 curtitle; |
| 249 |
char title[64]; |
| 250 |
|
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if (chatter->irc_state <= IRC_STATE_DISCONNECTED) |
| 252 |
snprintf(title, sizeof(title), "%s: Disconnected", PROGRAM_NAME); |
| 253 |
else if (chatter->irc_state == IRC_STATE_CONNECTING) |
| 254 |
snprintf(title, sizeof(title), "%s: Connecting to %s", |
| 255 |
PROGRAM_NAME, chatter->irc_hostname); |
| 256 |
else if (chatter->irc_channel) |
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snprintf(title, sizeof(title), "%s: %s@%s: %s", PROGRAM_NAME, |
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chatter->irc_nick, chatter->irc_hostname, |
| 259 |
chatter->irc_channel->name); |
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else |
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snprintf(title, sizeof(title), "%s: %s@%s", PROGRAM_NAME, |
| 262 |
chatter->irc_nick, chatter->irc_hostname); |
| 263 |
|
| 264 |
GetWTitle(chatter->win, &curtitle); |
| 265 |
PtoCstr(curtitle); |
| 266 |
|
| 267 |
if (strcmp((char *)&curtitle, title) != 0) |
| 268 |
SetWTitle(chatter->win, CtoPstr(title)); |
| 269 |
} |
| 270 |
|
| 271 |
void |
| 272 |
chatter_idle(struct focusable *focusable, EventRecord *event) |
| 273 |
{ |
| 274 |
struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 275 |
|
| 276 |
TEIdle(chatter->input_te); |
| 277 |
irc_process(chatter); |
| 278 |
} |
| 279 |
|
| 280 |
void |
| 281 |
chatter_update(struct focusable *focusable, EventRecord *event) |
| 282 |
{ |
| 283 |
struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 284 |
GrafPtr old_port; |
| 285 |
Rect r; |
| 286 |
short what = -1; |
| 287 |
|
| 288 |
GetPort(&old_port); |
| 289 |
|
| 290 |
if (event != NULL) |
| 291 |
what = event->what; |
| 292 |
|
| 293 |
switch (what) { |
| 294 |
case -1: |
| 295 |
case updateEvt: |
| 296 |
TextFont(applFont); |
| 297 |
TextSize(10); |
| 298 |
|
| 299 |
EraseRect(&chatter->win->portRect); |
| 300 |
|
| 301 |
r = (*(chatter->nick_list))->rView; |
| 302 |
EraseRect(&r); |
| 303 |
LUpdate(chatter->win->visRgn, chatter->nick_list); |
| 304 |
InsetRect(&r, -1, -1); |
| 305 |
FrameRect(&r); |
| 306 |
|
| 307 |
r = (*(chatter->messages_te))->viewRect; |
| 308 |
InsetRect(&r, -1, -1); |
| 309 |
FrameRect(&r); |
| 310 |
|
| 311 |
TEUpdate(&(*(chatter->messages_te))->viewRect, |
| 312 |
chatter->messages_te); |
| 313 |
TEUpdate(&(*(chatter->input_te))->viewRect, chatter->input_te); |
| 314 |
|
| 315 |
DrawControls(chatter->win); |
| 316 |
break; |
| 317 |
case activateEvt: |
| 318 |
if (event->modifiers & activeFlag) { |
| 319 |
LActivate(true, chatter->nick_list); |
| 320 |
TEActivate(chatter->messages_te); |
| 321 |
TEActivate(chatter->input_te); |
| 322 |
} else { |
| 323 |
LActivate(false, chatter->nick_list); |
| 324 |
TEDeactivate(chatter->messages_te); |
| 325 |
TEDeactivate(chatter->input_te); |
| 326 |
} |
| 327 |
break; |
| 328 |
} |
| 329 |
} |
| 330 |
|
| 331 |
void |
| 332 |
chatter_mouse_down(struct focusable *focusable, EventRecord *event) |
| 333 |
{ |
| 334 |
struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 335 |
Point p; |
| 336 |
Cell selected = { 0 }, now = { 0 }, t = { 0 }; |
| 337 |
ControlHandle control; |
| 338 |
Rect r; |
| 339 |
int val, adj, page, ret; |
| 340 |
short part; |
| 341 |
|
| 342 |
p = event->where; |
| 343 |
GlobalToLocal(&p); |
| 344 |
|
| 345 |
r = (*(chatter->nick_list))->rView; |
| 346 |
r.right += SCROLLBAR_WIDTH; |
| 347 |
if (PtInRect(p, &r)) { |
| 348 |
/* store what is selected now */ |
| 349 |
ret = LGetSelect(true, &selected, chatter->nick_list); |
| 350 |
|
| 351 |
/* possibly highlight a new cell */ |
| 352 |
LClick(p, event->modifiers, chatter->nick_list); |
| 353 |
|
| 354 |
if (selected.v != now.v) { |
| 355 |
LSetSelect(false, selected, chatter->nick_list); |
| 356 |
/* TODO */ |
| 357 |
} |
| 358 |
|
| 359 |
return; |
| 360 |
} |
| 361 |
|
| 362 |
r = (*(chatter->messages_te))->viewRect; |
| 363 |
if (PtInRect(p, &r)) { |
| 364 |
TEClick(p, ((event->modifiers & shiftKey) != 0), |
| 365 |
chatter->messages_te); |
| 366 |
HLock(chatter->messages_te); |
| 367 |
if ((*(chatter->messages_te))->selStart != |
| 368 |
(*(chatter->messages_te))->selEnd) |
| 369 |
TESetSelect(0, 0, chatter->input_te); |
| 370 |
HUnlock(chatter->messages_te); |
| 371 |
return; |
| 372 |
} |
| 373 |
|
| 374 |
r = (*(chatter->input_te))->viewRect; |
| 375 |
if (PtInRect(p, &r)) { |
| 376 |
TEClick(p, ((event->modifiers & shiftKey) != 0), |
| 377 |
chatter->input_te); |
| 378 |
HLock(chatter->input_te); |
| 379 |
if ((*(chatter->input_te))->selStart != |
| 380 |
(*(chatter->input_te))->selEnd) |
| 381 |
TESetSelect(0, 0, chatter->messages_te); |
| 382 |
HUnlock(chatter->input_te); |
| 383 |
return; |
| 384 |
} |
| 385 |
|
| 386 |
switch (part = FindControl(p, chatter->win, &control)) { |
| 387 |
case inUpButton: |
| 388 |
case inDownButton: |
| 389 |
case inPageUp: |
| 390 |
case inPageDown: |
| 391 |
if (control != chatter->messages_scroller) |
| 392 |
break; |
| 393 |
SetTrackControlTE(chatter->messages_te); |
| 394 |
TrackControl(control, p, TrackMouseDownInControl); |
| 395 |
break; |
| 396 |
case inThumb: |
| 397 |
val = GetCtlValue(control); |
| 398 |
if (TrackControl(control, p, 0L) == 0) |
| 399 |
break; |
| 400 |
adj = val - GetCtlValue(control); |
| 401 |
if (adj != 0) { |
| 402 |
val -= adj; |
| 403 |
if (control == chatter->messages_scroller) |
| 404 |
TEScroll(0, adj * TEGetHeight(0, 0, chatter->messages_te), |
| 405 |
chatter->messages_te); |
| 406 |
SetCtlValue(control, val); |
| 407 |
} |
| 408 |
break; |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
bool |
| 413 |
chatter_menu(struct focusable *focusable, short menu, short item) |
| 414 |
{ |
| 415 |
struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 416 |
|
| 417 |
switch (menu) { |
| 418 |
case EDIT_MENU_ID: |
| 419 |
switch (item) { |
| 420 |
case EDIT_MENU_CUT_ID: |
| 421 |
TECut(chatter->input_te); |
| 422 |
return true; |
| 423 |
case EDIT_MENU_COPY_ID: |
| 424 |
HLock(chatter->input_te); |
| 425 |
HLock(chatter->messages_te); |
| 426 |
if ((*(chatter->input_te))->selStart != |
| 427 |
(*(chatter->input_te))->selEnd) |
| 428 |
TECopy(chatter->input_te); |
| 429 |
else if ((*(chatter->messages_te))->selStart != |
| 430 |
(*(chatter->messages_te))->selEnd) |
| 431 |
TECopy(chatter->messages_te); |
| 432 |
HUnlock(chatter->messages_te); |
| 433 |
HUnlock(chatter->input_te); |
| 434 |
return true; |
| 435 |
case EDIT_MENU_PASTE_ID: |
| 436 |
TEPaste(chatter->input_te); |
| 437 |
return true; |
| 438 |
} |
| 439 |
} |
| 440 |
|
| 441 |
return false; |
| 442 |
} |
| 443 |
|
| 444 |
#if 0 |
| 445 |
void |
| 446 |
chatter_grow(Point p) |
| 447 |
{ |
| 448 |
GrafPtr old_port; |
| 449 |
long res; |
| 450 |
Rect r; |
| 451 |
|
| 452 |
GetPort(&old_port); |
| 453 |
|
| 454 |
SetPort(chatter_win); |
| 455 |
SetRect(&r, 80, 80, screenBits.bounds.right, screenBits.bounds.bottom); |
| 456 |
res = GrowWindow(chatter_win, p, &r); |
| 457 |
if (res != 0) { |
| 458 |
SizeWindow(chatter_win, LoWord(res), HiWord(res), false); |
| 459 |
InvalRect(&chatter_win->portRect); |
| 460 |
chatter_layout(); |
| 461 |
} |
| 462 |
|
| 463 |
SetPort(old_port); |
| 464 |
} |
| 465 |
#endif |
| 466 |
|
| 467 |
void |
| 468 |
chatter_key_down(struct focusable *focusable, EventRecord *event) |
| 469 |
{ |
| 470 |
struct chatter *chatter = (struct chatter *)(focusable->cookie); |
| 471 |
TERec *te; |
| 472 |
char *input, k; |
| 473 |
|
| 474 |
k = (event->message & charCodeMask); |
| 475 |
if (k == '\r') { |
| 476 |
HLock(chatter->input_te); |
| 477 |
te = *(chatter->input_te); |
| 478 |
HLock(te->hText); |
| 479 |
(*(te->hText))[te->teLength] = '\0'; |
| 480 |
input = xstrdup(*(te->hText), "input"); |
| 481 |
TESetText(&k, 0, chatter->input_te); |
| 482 |
EraseRect(&te->viewRect); |
| 483 |
ValidRect(&te->viewRect); |
| 484 |
TEIdle(chatter->input_te); |
| 485 |
HUnlock(te->hText); |
| 486 |
HUnlock(chatter->input_te); |
| 487 |
irc_process_input(chatter, input); |
| 488 |
xfree(&input); |
| 489 |
} else { |
| 490 |
TEKey(k, chatter->input_te); |
| 491 |
TESelView(chatter->input_te); |
| 492 |
} |
| 493 |
} |
| 494 |
|
| 495 |
size_t |
| 496 |
chatter_printf(struct chatter *chatter, const char *format, ...) |
| 497 |
{ |
| 498 |
static char buf[600], buf_out[600]; |
| 499 |
StScrpRec *scrp_rec; |
| 500 |
ScrpSTElement *scrp_ele, *prev_scrp_ele; |
| 501 |
RgnHandle savergn; |
| 502 |
Rect zerorect = { 0, 0, 0, 0 }; |
| 503 |
va_list argptr; |
| 504 |
size_t len, n, buf_out_len, in_this_style; |
| 505 |
time_t now = Time; |
| 506 |
short line_height = 0; |
| 507 |
bool stop_formatting = false; |
| 508 |
|
| 509 |
len = 0; |
| 510 |
|
| 511 |
if ((*(chatter->messages_te))->teLength > 0) { |
| 512 |
buf[0] = '\r'; |
| 513 |
len++; |
| 514 |
} |
| 515 |
|
| 516 |
len += strftime(buf + len, sizeof(buf) - len, "$B[%H:%M]$0 ", |
| 517 |
localtime(&now)); |
| 518 |
|
| 519 |
va_start(argptr, format); |
| 520 |
len += vsnprintf(buf + len, sizeof(buf) - len, format, argptr); |
| 521 |
va_end(argptr); |
| 522 |
|
| 523 |
if (scrp_rec_h == NULL) { |
| 524 |
scrp_rec_h = xNewHandle(4 + (20 * CHATTER_SCRAP_ELEMENTS)); |
| 525 |
HLock(scrp_rec_h); |
| 526 |
memset(*scrp_rec_h, 0, (4 + (20 * CHATTER_SCRAP_ELEMENTS))); |
| 527 |
} else |
| 528 |
HLock(scrp_rec_h); |
| 529 |
|
| 530 |
line_height = CHATTER_FONT_SIZE + 3; |
| 531 |
|
| 532 |
scrp_rec = (StScrpRec *)(*scrp_rec_h); |
| 533 |
scrp_rec->scrpNStyles = 1; |
| 534 |
scrp_ele = &scrp_rec->scrpStyleTab[scrp_rec->scrpNStyles - 1]; |
| 535 |
scrp_ele->scrpStartChar = 0; |
| 536 |
scrp_ele->scrpHeight = line_height; |
| 537 |
scrp_ele->scrpAscent = CHATTER_FONT_SIZE; |
| 538 |
scrp_ele->scrpFont = CHATTER_FONT; |
| 539 |
scrp_ele->scrpSize = CHATTER_FONT_SIZE; |
| 540 |
scrp_ele->scrpFace = 0; |
| 541 |
|
| 542 |
for (n = 0, buf_out_len = 0, in_this_style = 0; n < len; n++) { |
| 543 |
if (!stop_formatting && buf[n] == '$') { |
| 544 |
if (in_this_style > 0) { |
| 545 |
scrp_rec->scrpNStyles++; |
| 546 |
if (scrp_rec->scrpNStyles >= CHATTER_SCRAP_ELEMENTS) |
| 547 |
panic("chatter_printf: too many elements"); |
| 548 |
prev_scrp_ele = scrp_ele; |
| 549 |
scrp_ele = &scrp_rec->scrpStyleTab[ |
| 550 |
scrp_rec->scrpNStyles - 1]; |
| 551 |
/* carry style forward */ |
| 552 |
memcpy(scrp_ele, prev_scrp_ele, sizeof(ScrpSTElement)); |
| 553 |
} |
| 554 |
scrp_ele->scrpStartChar = buf_out_len; |
| 555 |
|
| 556 |
switch (buf[n + 1]) { |
| 557 |
case 'B': |
| 558 |
scrp_ele->scrpFace |= bold | condense; |
| 559 |
break; |
| 560 |
case 'U': |
| 561 |
scrp_ele->scrpFace |= underline; |
| 562 |
break; |
| 563 |
case 's': |
| 564 |
scrp_ele->scrpSize--; |
| 565 |
break; |
| 566 |
case 'S': |
| 567 |
scrp_ele->scrpSize++; |
| 568 |
break; |
| 569 |
case '/': |
| 570 |
stop_formatting = true; |
| 571 |
/* FALLTHROUGH */ |
| 572 |
case '0': |
| 573 |
scrp_ele->scrpHeight = line_height; |
| 574 |
scrp_ele->scrpAscent = CHATTER_FONT_SIZE; |
| 575 |
scrp_ele->scrpFont = CHATTER_FONT; |
| 576 |
scrp_ele->scrpSize = CHATTER_FONT_SIZE; |
| 577 |
scrp_ele->scrpFace = 0; |
| 578 |
break; |
| 579 |
} |
| 580 |
n++; |
| 581 |
continue; |
| 582 |
} |
| 583 |
buf_out[buf_out_len++] = buf[n]; |
| 584 |
in_this_style++; |
| 585 |
} |
| 586 |
|
| 587 |
if (!buf_out_len) { |
| 588 |
HUnlock(scrp_rec_h); |
| 589 |
return 0; |
| 590 |
} |
| 591 |
|
| 592 |
HLock(chatter->messages_te); |
| 593 |
|
| 594 |
/* check for TE overflow */ |
| 595 |
|
| 596 |
/* too many lines */ |
| 597 |
if ((*(chatter->messages_te))->nLines >= |
| 598 |
(nitems((*(chatter->messages_te))->lineStarts) - 10)) |
| 599 |
goto te_overflow; |
| 600 |
|
| 601 |
/* too many characters */ |
| 602 |
if ((*(chatter->messages_te))->teLength >= (SHRT_MAX - 500)) |
| 603 |
goto te_overflow; |
| 604 |
|
| 605 |
/* rect of all lines is too tall */ |
| 606 |
if ((*(chatter->messages_te))->nLines * line_height >= (SHRT_MAX - 100)) |
| 607 |
goto te_overflow; |
| 608 |
|
| 609 |
goto no_overflow; |
| 610 |
|
| 611 |
te_overflow: |
| 612 |
savergn = NewRgn(); |
| 613 |
GetClip(savergn); |
| 614 |
/* create an empty clip region so all TE updates are hidden */ |
| 615 |
ClipRect(&zerorect); |
| 616 |
|
| 617 |
/* select some lines at the start, delete them */ |
| 618 |
TESetSelect(0, (*(chatter->messages_te))->lineStarts[5], |
| 619 |
chatter->messages_te); |
| 620 |
TEDelete(chatter->messages_te); |
| 621 |
|
| 622 |
/* scroll up, causing a repaint */ |
| 623 |
TEPinScroll(0, INT_MAX, chatter->messages_te); |
| 624 |
|
| 625 |
/* then scroll back down to what it looked like before we did anything */ |
| 626 |
TEPinScroll(0, -INT_MAX, chatter->messages_te); |
| 627 |
|
| 628 |
/* resume normal drawing */ |
| 629 |
SetClip(savergn); |
| 630 |
DisposeRgn(savergn); |
| 631 |
|
| 632 |
no_overflow: |
| 633 |
TESetSelect(SHRT_MAX, SHRT_MAX, chatter->messages_te); |
| 634 |
TEStylInsert(buf_out, buf_out_len, scrp_rec_h, chatter->messages_te); |
| 635 |
HUnlock(scrp_rec_h); |
| 636 |
|
| 637 |
TEPinScroll(0, -INT_MAX, chatter->messages_te); |
| 638 |
SetCtlValue(chatter->messages_scroller, |
| 639 |
GetCtlMax(chatter->messages_scroller)); |
| 640 |
UpdateScrollbarForTE(chatter->win, chatter->messages_scroller, |
| 641 |
chatter->messages_te, false); |
| 642 |
HUnlock(chatter->messages_te); |
| 643 |
|
| 644 |
return buf_out_len; |
| 645 |
} |
| 646 |
|
| 647 |
void |
| 648 |
chatter_sync_nick_list(struct chatter *chatter, bool just_summary) |
| 649 |
{ |
| 650 |
size_t n, i, j, tj, ops, voices; |
| 651 |
short ret, cellv; |
| 652 |
struct irc_channel_nick *nick = NULL; |
| 653 |
|
| 654 |
if (!just_summary) { |
| 655 |
LDoDraw(false, chatter->nick_list); |
| 656 |
LDelRow(0, 0, chatter->nick_list); |
| 657 |
} |
| 658 |
|
| 659 |
if (chatter->irc_channel) { |
| 660 |
cellv = 0; |
| 661 |
ops = voices = 0; |
| 662 |
nick = &chatter->irc_channel->nicks[ |
| 663 |
chatter->irc_channel->first_nick]; |
| 664 |
while (nick) { |
| 665 |
if (nick->flags & IRC_NICK_FLAG_OP) |
| 666 |
ops++; |
| 667 |
else if (nick->flags & IRC_NICK_FLAG_VOICE) |
| 668 |
voices++; |
| 669 |
|
| 670 |
if (!just_summary) |
| 671 |
chatter_insert_to_nick_list(chatter, nick, cellv); |
| 672 |
|
| 673 |
cellv++; |
| 674 |
|
| 675 |
if (nick->next_nick == -1) |
| 676 |
break; |
| 677 |
nick = &chatter->irc_channel->nicks[nick->next_nick]; |
| 678 |
} |
| 679 |
|
| 680 |
if (just_summary) |
| 681 |
chatter_printf(chatter, "$B%s$0: Total of $B%ld$0 nick%s $B(" |
| 682 |
"%ld$0 op%s, $B%ld$0 voice%s$B)$0", |
| 683 |
chatter->irc_channel->name, chatter->irc_channel->nnicks, |
| 684 |
chatter->irc_channel->nnicks == 1 ? "" : "s", |
| 685 |
ops, ops == 1 ? "" : "s", |
| 686 |
voices, voices == 1 ? "" : "s"); |
| 687 |
} |
| 688 |
|
| 689 |
if (!just_summary) { |
| 690 |
LDoDraw(true, chatter->nick_list); |
| 691 |
InvalRect(&(*(chatter->nick_list))->rView); |
| 692 |
} |
| 693 |
} |
| 694 |
|
| 695 |
void |
| 696 |
chatter_insert_to_nick_list(struct chatter *chatter, |
| 697 |
struct irc_channel_nick *nick, short pos) |
| 698 |
{ |
| 699 |
Cell cell = { 0, 0 }; |
| 700 |
struct irc_channel_nick tnick; |
| 701 |
short j = 0; |
| 702 |
|
| 703 |
if (nick->flags & IRC_NICK_FLAG_OP) { |
| 704 |
tnick.nick[0] = '@'; |
| 705 |
j++; |
| 706 |
} else if (nick->flags & IRC_NICK_FLAG_VOICE) { |
| 707 |
tnick.nick[0] = '+'; |
| 708 |
j++; |
| 709 |
} |
| 710 |
|
| 711 |
cell.v = pos; |
| 712 |
j += strlcpy(tnick.nick + j, nick->nick, sizeof(tnick.nick) - j); |
| 713 |
LAddRow(1, cell.v, chatter->nick_list); |
| 714 |
LSetCell(&tnick.nick, j, cell, chatter->nick_list); |
| 715 |
} |