| 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 | 
       * | 
    
    
      | 8 | 
       * 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 | 
    
    
      | 14 | 
       * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | 
    
    
      | 15 | 
       */ | 
    
    
      | 16 | 
       | 
    
    
      | 17 | 
      #include <stdio.h> | 
    
    
      | 18 | 
      #include <stdarg.h> | 
    
    
      | 19 | 
      #include <string.h> | 
    
    
      | 20 | 
      #include "chatter.h" | 
    
    
      | 21 | 
      #include "irc.h" | 
    
    
      | 22 | 
      #include "settings.h" | 
    
    
      | 23 | 
      #include "util.h" | 
    
    
      | 24 | 
      #include "utf8.h" | 
    
    
      | 25 | 
       | 
    
    
      | 26 | 
      #define NICK_LIST_WIDTH			75 | 
    
    
      | 27 | 
      #define CHATTER_SCRAP_ELEMENTS	20 | 
    
    
      | 28 | 
      #define MAX_TAB_WIDTH			120 | 
    
    
      | 29 | 
      #define TAB_BAR_HEIGHT			15 | 
    
    
      | 30 | 
       | 
    
    
      | 31 | 
      static Handle scrp_rec_h = NULL; | 
    
    
      | 32 | 
      static Pattern tab_bar_pattern; | 
    
    
      | 33 | 
      static Rect zerorect = { 0, 0, 0, 0 }; | 
    
    
      | 34 | 
      static BitMap shadow_cur_bits; | 
    
    
      | 35 | 
       | 
    
    
      | 36 | 
      void chatter_layout(struct chatter *chatter, bool init, Rect *init_bounds); | 
    
    
      | 37 | 
      void chatter_draw_tab_bar(struct chatter *chatter); | 
    
    
      | 38 | 
      void chatter_layout_tab(struct chatter *chatter, struct chatter_tab *tab, | 
    
    
      | 39 | 
        Rect *win_bounds, bool init); | 
    
    
      | 40 | 
      void chatter_focus_tab(struct chatter *chatter, struct chatter_tab *tab); | 
    
    
      | 41 | 
      void chatter_draw_grow_icon(struct chatter *chatter); | 
    
    
      | 42 | 
      void chatter_autoscroll(struct chatter *chatter, TEHandle te, | 
    
    
      | 43 | 
        ControlHandle scroller, bool force); | 
    
    
      | 44 | 
      void chatter_set_input(struct chatter *chatter, char *input, size_t len); | 
    
    
      | 45 | 
      short chatter_wait_type(struct focusable *focusable); | 
    
    
      | 46 | 
      void chatter_key_down(struct focusable *focusable, EventRecord *event); | 
    
    
      | 47 | 
      void chatter_mouse_down(struct focusable *focusable, EventRecord *event); | 
    
    
      | 48 | 
      void chatter_resize(struct focusable *focusable, EventRecord *event); | 
    
    
      | 49 | 
      bool chatter_menu(struct focusable *focusable, short menu, short item); | 
    
    
      | 50 | 
      void chatter_update_menu(struct focusable *focusable); | 
    
    
      | 51 | 
      void chatter_idle(struct focusable *focusable, EventRecord *event); | 
    
    
      | 52 | 
      void chatter_update(struct focusable *focusable, EventRecord *event); | 
    
    
      | 53 | 
      void chatter_resume(struct focusable *focusable, EventRecord *event); | 
    
    
      | 54 | 
      bool chatter_close(struct focusable *focusable); | 
    
    
      | 55 | 
      bool chatter_quit(struct focusable *focusable); | 
    
    
      | 56 | 
      void chatter_use_shadow(struct chatter *chatter); | 
    
    
      | 57 | 
      void chatter_reveal_shadow(struct chatter *chatter); | 
    
    
      | 58 | 
      bool chatter_tab_complete(struct chatter *chatter); | 
    
    
      | 59 | 
       | 
    
    
      | 60 | 
      struct chatter * | 
    
    
      | 61 | 
      chatter_init(const char *server, const unsigned short port, | 
    
    
      | 62 | 
        const char *password, const char *nick, const char *ident, | 
    
    
      | 63 | 
        const char *realname, bool hide_motd, const char *channel) | 
    
    
      | 64 | 
      { | 
    
    
      | 65 | 
      	struct focusable *focusable; | 
    
    
      | 66 | 
      	struct chatter *chatter; | 
    
    
      | 67 | 
      	struct chatter_tab *tab; | 
    
    
      | 68 | 
      	char title[64]; | 
    
    
      | 69 | 
      	Rect bounds = { 0 }; | 
    
    
      | 70 | 
      	short padding = 20, width, height; | 
    
    
      | 71 | 
       | 
    
    
      | 72 | 
      	GetIndPattern(&tab_bar_pattern, sysPatListID, 23); | 
    
    
      | 73 | 
      	 | 
    
    
      | 74 | 
      	chatter = xmalloczero(sizeof(struct chatter)); | 
    
    
      | 75 | 
      	if (chatter == NULL) | 
    
    
      | 76 | 
      		return NULL; | 
    
    
      | 77 | 
      	SLIST_INIT(&chatter->tabs_list); | 
    
    
      | 78 | 
       | 
    
    
      | 79 | 
      	focusable = xmalloczero(sizeof(struct focusable)); | 
    
    
      | 80 | 
      	if (focusable == NULL) { | 
    
    
      | 81 | 
      		xfree(&chatter); | 
    
    
      | 82 | 
      		return NULL; | 
    
    
      | 83 | 
      	} | 
    
    
      | 84 | 
      	chatter->focusable = focusable; | 
    
    
      | 85 | 
      	 | 
    
    
      | 86 | 
      	width = screenBits.bounds.right - screenBits.bounds.left - padding; | 
    
    
      | 87 | 
      	width = MIN(width, 640); | 
    
    
      | 88 | 
      	height = screenBits.bounds.bottom - screenBits.bounds.top - | 
    
    
      | 89 | 
      	  padding - (GetMBarHeight() * 2); | 
    
    
      | 90 | 
      	height = MIN(height, 350); | 
    
    
      | 91 | 
      	center_in_screen(width, height, true, &bounds); | 
    
    
      | 92 | 
       | 
    
    
      | 93 | 
      	width = screenBits.bounds.right - screenBits.bounds.left; | 
    
    
      | 94 | 
      	height = screenBits.bounds.bottom - screenBits.bounds.top; | 
    
    
      | 95 | 
      	chatter->shadow.rowBytes = (((width - 1) / 16) + 1) * 2; | 
    
    
      | 96 | 
      	chatter->shadow.baseAddr = | 
    
    
      | 97 | 
      	  xmalloczero((long)chatter->shadow.rowBytes * height); | 
    
    
      | 98 | 
      	if (chatter->shadow.baseAddr == NULL) { | 
    
    
      | 99 | 
      		xfree(&chatter); | 
    
    
      | 100 | 
      		xfree(&focusable); | 
    
    
      | 101 | 
      		warn("malloc(%ld) failed", | 
    
    
      | 102 | 
      		  (long)(chatter->shadow.rowBytes * height)); | 
    
    
      | 103 | 
      		return NULL; | 
    
    
      | 104 | 
      	} | 
    
    
      | 105 | 
      	 | 
    
    
      | 106 | 
      	snprintf(title, sizeof(title), "%s: Disconnected", PROGRAM_NAME); | 
    
    
      | 107 | 
      	chatter->win = NewWindow(0L, &bounds, CtoPstr(title), false, | 
    
    
      | 108 | 
      	  documentProc, (WindowPtr)-1L, true, 0); | 
    
    
      | 109 | 
      	if (!chatter->win) | 
    
    
      | 110 | 
      		panic("Can't create chatter window"); | 
    
    
      | 111 | 
      	 | 
    
    
      | 112 | 
      	SetPort(chatter->win); | 
    
    
      | 113 | 
      	TextFont(applFont); | 
    
    
      | 114 | 
      	TextSize(CHATTER_FONT_SIZE); | 
    
    
      | 115 | 
       | 
    
    
      | 116 | 
      	bounds.right -= bounds.left; | 
    
    
      | 117 | 
      	bounds.bottom -= bounds.top; | 
    
    
      | 118 | 
      	bounds.top = bounds.left = 0; | 
    
    
      | 119 | 
      	chatter_layout(chatter, true, &bounds); | 
    
    
      | 120 | 
       | 
    
    
      | 121 | 
      	focusable->win = chatter->win; | 
    
    
      | 122 | 
      	focusable->cookie = chatter; | 
    
    
      | 123 | 
      	focusable->wait_type = chatter_wait_type; | 
    
    
      | 124 | 
      	focusable->idle = chatter_idle; | 
    
    
      | 125 | 
      	focusable->key_down = chatter_key_down; | 
    
    
      | 126 | 
      	focusable->mouse_down = chatter_mouse_down; | 
    
    
      | 127 | 
      	focusable->update = chatter_update; | 
    
    
      | 128 | 
      	focusable->close = chatter_close; | 
    
    
      | 129 | 
      	focusable->quit = chatter_quit; | 
    
    
      | 130 | 
      	focusable->resize = chatter_resize; | 
    
    
      | 131 | 
      	focusable->menu = chatter_menu; | 
    
    
      | 132 | 
      	focusable->update_menu = chatter_update_menu; | 
    
    
      | 133 | 
      	focusable->resume = chatter_resume; | 
    
    
      | 134 | 
      	focusable_add(focusable); | 
    
    
      | 135 | 
      	 | 
    
    
      | 136 | 
      	chatter_update_menu(focusable); | 
    
    
      | 137 | 
      	chatter_draw_tab_bar(chatter); | 
    
    
      | 138 | 
      	 | 
    
    
      | 139 | 
      	snprintf(title, sizeof(title), "Disconnected"); | 
    
    
      | 140 | 
      	CtoPstr(title); | 
    
    
      | 141 | 
      	InsMenuItem(window_menu, title, WINDOW_MENU_N_ID + focusable->id); | 
    
    
      | 142 | 
      	   | 
    
    
      | 143 | 
      	chatter_printf(chatter, NULL, NULL, | 
    
    
      | 144 | 
      	  "$B***$0 Welcome to %s %s", | 
    
    
      | 145 | 
      	  PROGRAM_NAME, get_version(false)); | 
    
    
      | 146 | 
       | 
    
    
      | 147 | 
      	tab = SLIST_FIRST(&chatter->tabs_list); | 
    
    
      | 148 | 
      	tab->conn = irc_connect(chatter, server, port, password, nick, ident, | 
    
    
      | 149 | 
      	  realname, hide_motd, channel); | 
    
    
      | 150 | 
      	 | 
    
    
      | 151 | 
      	DrawControls(chatter->win); | 
    
    
      | 152 | 
      	chatter_update_titlebar(chatter); | 
    
    
      | 153 | 
      	chatter_draw_tab_bar(chatter); | 
    
    
      | 154 | 
      	 | 
    
    
      | 155 | 
      	ValidRect(&bounds); | 
    
    
      | 156 | 
       | 
    
    
      | 157 | 
      	return chatter; | 
    
    
      | 158 | 
      } | 
    
    
      | 159 | 
       | 
    
    
      | 160 | 
      short | 
    
    
      | 161 | 
      chatter_wait_type(struct focusable *focusable) | 
    
    
      | 162 | 
      { | 
    
    
      | 163 | 
      	struct irc_connection *conn; | 
    
    
      | 164 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 165 | 
      	short n; | 
    
    
      | 166 | 
      	 | 
    
    
      | 167 | 
      	SLIST_FOREACH(conn, &irc_connections_list, list) { | 
    
    
      | 168 | 
      		if (conn->ibuflen) | 
    
    
      | 169 | 
      			return WAIT_TYPE_URGENT; | 
    
    
      | 170 | 
      	} | 
    
    
      | 171 | 
      	 | 
    
    
      | 172 | 
      	if (!focusable->visible) | 
    
    
      | 173 | 
      		return WAIT_TYPE_BACKGROUND; | 
    
    
      | 174 | 
       | 
    
    
      | 175 | 
      	return WAIT_TYPE_FOREGROUND; | 
    
    
      | 176 | 
      } | 
    
    
      | 177 | 
       | 
    
    
      | 178 | 
      void | 
    
    
      | 179 | 
      chatter_layout(struct chatter *chatter, bool init, Rect *win_bounds) | 
    
    
      | 180 | 
      { | 
    
    
      | 181 | 
      	Rect bounds, inset_bounds; | 
    
    
      | 182 | 
      	Rect control_bounds = { 0 }; | 
    
    
      | 183 | 
      	struct chatter_tab *tab; | 
    
    
      | 184 | 
      	 | 
    
    
      | 185 | 
      	if (win_bounds == NULL) | 
    
    
      | 186 | 
      		win_bounds = &chatter->win->portRect; | 
    
    
      | 187 | 
       | 
    
    
      | 188 | 
      	/* input */ | 
    
    
      | 189 | 
      	bounds.left = win_bounds->left + 3; | 
    
    
      | 190 | 
      	bounds.right = win_bounds->right - SCROLLBAR_WIDTH + 1 - 3; | 
    
    
      | 191 | 
      	bounds.top = win_bounds->bottom - SCROLLBAR_WIDTH + 1; | 
    
    
      | 192 | 
      	bounds.bottom = win_bounds->bottom; | 
    
    
      | 193 | 
      	inset_bounds = bounds; | 
    
    
      | 194 | 
      	inset_bounds.top += 1; | 
    
    
      | 195 | 
      	inset_bounds.bottom -= 1; | 
    
    
      | 196 | 
      	inset_bounds.right = win_bounds->right * 2; | 
    
    
      | 197 | 
      	if (init) { | 
    
    
      | 198 | 
      		chatter->input_te = TENew(&inset_bounds, &bounds); | 
    
    
      | 199 | 
      		HLock(chatter->input_te); | 
    
    
      | 200 | 
      		(*(chatter->input_te))->crOnly = -1; | 
    
    
      | 201 | 
      		HUnlock(chatter->input_te); | 
    
    
      | 202 | 
      		TEAutoView(true, chatter->input_te); | 
    
    
      | 203 | 
      		TEActivate(chatter->input_te); | 
    
    
      | 204 | 
      	} else { | 
    
    
      | 205 | 
      		HLock(chatter->input_te); | 
    
    
      | 206 | 
      		(*(chatter->input_te))->viewRect = bounds; | 
    
    
      | 207 | 
      		(*(chatter->input_te))->destRect = inset_bounds; | 
    
    
      | 208 | 
      		TECalText(chatter->input_te); | 
    
    
      | 209 | 
      		HUnlock(chatter->input_te); | 
    
    
      | 210 | 
      	} | 
    
    
      | 211 | 
       | 
    
    
      | 212 | 
      	if (init) { | 
    
    
      | 213 | 
      		chatter_add_tab(chatter, win_bounds, NULL, NULL, NULL); | 
    
    
      | 214 | 
      	} else { | 
    
    
      | 215 | 
      		SLIST_FOREACH(tab, &chatter->tabs_list, list) { | 
    
    
      | 216 | 
      			chatter_layout_tab(chatter, tab, win_bounds, false); | 
    
    
      | 217 | 
      		} | 
    
    
      | 218 | 
      	} | 
    
    
      | 219 | 
      } | 
    
    
      | 220 | 
       | 
    
    
      | 221 | 
      struct chatter_tab * | 
    
    
      | 222 | 
      chatter_add_tab(struct chatter *chatter, Rect *win_bounds, | 
    
    
      | 223 | 
        struct irc_connection *conn, struct irc_channel *channel, | 
    
    
      | 224 | 
        char *query_nick) | 
    
    
      | 225 | 
      { | 
    
    
      | 226 | 
      	struct chatter_tab *tab = NULL; | 
    
    
      | 227 | 
      	Rect bounds, inset_bounds; | 
    
    
      | 228 | 
      	Rect data_bounds = { 0, 0, 0, 1 }; /* tlbr */ | 
    
    
      | 229 | 
      	Point cell_size = { 0 }; | 
    
    
      | 230 | 
      	Cell cell = { 0, 0 }; | 
    
    
      | 231 | 
      	 | 
    
    
      | 232 | 
      	if (channel && query_nick) | 
    
    
      | 233 | 
      		panic("chatter_add_tab called for both channel and query"); | 
    
    
      | 234 | 
       | 
    
    
      | 235 | 
      	if (conn) | 
    
    
      | 236 | 
      		chatter_use_shadow(chatter); | 
    
    
      | 237 | 
       | 
    
    
      | 238 | 
      	if (conn && (tab = chatter_find_tab(chatter, conn, | 
    
    
      | 239 | 
      	  channel ? channel->name : query_nick))) { | 
    
    
      | 240 | 
      		chatter_focus_tab(chatter, tab); | 
    
    
      | 241 | 
      		chatter_reveal_shadow(chatter); | 
    
    
      | 242 | 
      		return tab; | 
    
    
      | 243 | 
      	} | 
    
    
      | 244 | 
       | 
    
    
      | 245 | 
      	if (win_bounds == NULL) | 
    
    
      | 246 | 
      		win_bounds = &chatter->win->portRect; | 
    
    
      | 247 | 
       | 
    
    
      | 248 | 
      	tab = xmalloczero(sizeof(struct chatter_tab)); | 
    
    
      | 249 | 
      	if (tab == NULL) | 
    
    
      | 250 | 
      		panic("Out of memory for new tab"); | 
    
    
      | 251 | 
      	SLIST_APPEND(&chatter->tabs_list, tab, chatter_tab, list); | 
    
    
      | 252 | 
      	chatter->ntabs++; | 
    
    
      | 253 | 
      	tab->conn = conn; | 
    
    
      | 254 | 
      	tab->channel = channel; | 
    
    
      | 255 | 
      	if (query_nick) | 
    
    
      | 256 | 
      		strlcpy(tab->query_nick, query_nick, sizeof(tab->query_nick)); | 
    
    
      | 257 | 
       | 
    
    
      | 258 | 
      	chatter_layout_tab(chatter, tab, win_bounds, true); | 
    
    
      | 259 | 
      	chatter_focus_tab(chatter, tab); | 
    
    
      | 260 | 
       | 
    
    
      | 261 | 
      	if (conn) | 
    
    
      | 262 | 
      		chatter_reveal_shadow(chatter); | 
    
    
      | 263 | 
       | 
    
    
      | 264 | 
      	return tab; | 
    
    
      | 265 | 
      } | 
    
    
      | 266 | 
       | 
    
    
      | 267 | 
      void | 
    
    
      | 268 | 
      chatter_layout_tab(struct chatter *chatter, struct chatter_tab *tab, | 
    
    
      | 269 | 
        Rect *win_bounds, bool init) | 
    
    
      | 270 | 
      { | 
    
    
      | 271 | 
      	Rect bounds, inset_bounds; | 
    
    
      | 272 | 
      	Rect data_bounds = { 0, 0, 0, 1 }; /* tlbr */ | 
    
    
      | 273 | 
      	Point cell_size = { 0 }; | 
    
    
      | 274 | 
      	Cell cell = { 0, 0 }; | 
    
    
      | 275 | 
      	 | 
    
    
      | 276 | 
      	if (win_bounds == NULL) | 
    
    
      | 277 | 
      		win_bounds = &chatter->win->portRect; | 
    
    
      | 278 | 
       | 
    
    
      | 279 | 
      	bounds.bottom = (*(chatter->input_te))->viewRect.top - 15; | 
    
    
      | 280 | 
       | 
    
    
      | 281 | 
      	if (tab->channel) { | 
    
    
      | 282 | 
      		/* nick list */ | 
    
    
      | 283 | 
      		bounds.top = 0; | 
    
    
      | 284 | 
      		bounds.right = win_bounds->right - SCROLLBAR_WIDTH + 1; | 
    
    
      | 285 | 
      		bounds.left = bounds.right - NICK_LIST_WIDTH; | 
    
    
      | 286 | 
      		if (init) { | 
    
    
      | 287 | 
      			tab->nick_list = LNew(&bounds, &data_bounds, cell_size, 0, | 
    
    
      | 288 | 
      			  chatter->win, true, true, false, true); | 
    
    
      | 289 | 
      			if (!tab->nick_list) | 
    
    
      | 290 | 
      				panic("Can't create nick list"); | 
    
    
      | 291 | 
      			LAddColumn(1, 0, tab->nick_list); | 
    
    
      | 292 | 
      			HLock(tab->nick_list); | 
    
    
      | 293 | 
      			(*(tab->nick_list))->selFlags = lOnlyOne | lNoNilHilite; | 
    
    
      | 294 | 
      		} else { | 
    
    
      | 295 | 
      			HLock(tab->nick_list); | 
    
    
      | 296 | 
      			(*(tab->nick_list))->rView = bounds; | 
    
    
      | 297 | 
      			LSize(bounds.right - bounds.left, bounds.bottom - bounds.top, | 
    
    
      | 298 | 
      			  tab->nick_list); | 
    
    
      | 299 | 
      		} | 
    
    
      | 300 | 
      	} | 
    
    
      | 301 | 
      	 | 
    
    
      | 302 | 
      	/* messages scrollbar */ | 
    
    
      | 303 | 
      	bounds.top = -1; | 
    
    
      | 304 | 
      	if (tab->channel) | 
    
    
      | 305 | 
      		bounds.right = (*(tab->nick_list))->rView.left; | 
    
    
      | 306 | 
      	else | 
    
    
      | 307 | 
      		bounds.right = win_bounds->right + 1; | 
    
    
      | 308 | 
      	bounds.left = bounds.right - SCROLLBAR_WIDTH; | 
    
    
      | 309 | 
      	bounds.bottom += 1; | 
    
    
      | 310 | 
      	if (init) | 
    
    
      | 311 | 
      		tab->messages_scroller = NewControl(chatter->win, &bounds, | 
    
    
      | 312 | 
      		  "\p", true, 1, 1, 1, scrollBarProc, 0L); | 
    
    
      | 313 | 
      	else { | 
    
    
      | 314 | 
      		HLock(tab->messages_scroller); | 
    
    
      | 315 | 
      		MoveControl(tab->messages_scroller, bounds.left, bounds.top); | 
    
    
      | 316 | 
      		SizeControl(tab->messages_scroller, bounds.right - bounds.left, | 
    
    
      | 317 | 
      		  bounds.bottom - bounds.top); | 
    
    
      | 318 | 
      	} | 
    
    
      | 319 | 
      	 | 
    
    
      | 320 | 
      	/* messages */ | 
    
    
      | 321 | 
      	bounds.right = (*(tab->messages_scroller))->contrlRect.left; | 
    
    
      | 322 | 
      	bounds.left = 0; | 
    
    
      | 323 | 
      	bounds.top = 0; | 
    
    
      | 324 | 
      	bounds.bottom -= 1; | 
    
    
      | 325 | 
      	inset_bounds = bounds; | 
    
    
      | 326 | 
      	InsetRect(&inset_bounds, 4, 4); | 
    
    
      | 327 | 
      	EraseRect(&bounds); | 
    
    
      | 328 | 
      	if (init) { | 
    
    
      | 329 | 
      		tab->messages_te = TEStylNew(&inset_bounds, &bounds); | 
    
    
      | 330 | 
      		(*(tab->messages_te))->caretHook = NullCaretHook; | 
    
    
      | 331 | 
      		TEActivate(tab->messages_te); | 
    
    
      | 332 | 
      		chatter_autoscroll(chatter, tab->messages_te, | 
    
    
      | 333 | 
      		  tab->messages_scroller, false); | 
    
    
      | 334 | 
      	} else { | 
    
    
      | 335 | 
      		HLock(tab->messages_te); | 
    
    
      | 336 | 
      		(*(tab->messages_te))->viewRect = bounds; | 
    
    
      | 337 | 
      		(*(tab->messages_te))->destRect = inset_bounds; | 
    
    
      | 338 | 
      		TECalText(tab->messages_te); | 
    
    
      | 339 | 
      	} | 
    
    
      | 340 | 
      	 | 
    
    
      | 341 | 
      	HUnlock(tab->messages_te); | 
    
    
      | 342 | 
      	HUnlock(tab->messages_scroller); | 
    
    
      | 343 | 
      	if (tab->channel) | 
    
    
      | 344 | 
      		HUnlock(tab->nick_list); | 
    
    
      | 345 | 
      } | 
    
    
      | 346 | 
       | 
    
    
      | 347 | 
      void | 
    
    
      | 348 | 
      chatter_set_input(struct chatter *chatter, char *input, size_t len) | 
    
    
      | 349 | 
      { | 
    
    
      | 350 | 
      	TESetText(input, len, chatter->input_te); | 
    
    
      | 351 | 
      	TEPinScroll(-SHRT_MAX, SHRT_MAX, chatter->input_te); | 
    
    
      | 352 | 
      	TEIdle(chatter->input_te); | 
    
    
      | 353 | 
      	/* this is needed to get TEIdle working again */ | 
    
    
      | 354 | 
      	TESelView(chatter->input_te); | 
    
    
      | 355 | 
      } | 
    
    
      | 356 | 
       | 
    
    
      | 357 | 
      void | 
    
    
      | 358 | 
      chatter_focus_tab(struct chatter *chatter, struct chatter_tab *tab) | 
    
    
      | 359 | 
      { | 
    
    
      | 360 | 
      	RgnHandle clip; | 
    
    
      | 361 | 
      	Rect r; | 
    
    
      | 362 | 
       | 
    
    
      | 363 | 
      	if (chatter->current_tab && chatter->current_tab == tab) | 
    
    
      | 364 | 
      		return; | 
    
    
      | 365 | 
      	 | 
    
    
      | 366 | 
      	chatter_use_shadow(chatter); | 
    
    
      | 367 | 
      	 | 
    
    
      | 368 | 
      	if (chatter->current_tab) { | 
    
    
      | 369 | 
      		/* | 
    
    
      | 370 | 
      		 * Doing the HideControl takes out the top line of our tab bar, | 
    
    
      | 371 | 
      		 * so clip to just above it | 
    
    
      | 372 | 
      		 */ | 
    
    
      | 373 | 
      		HLock(chatter->current_tab->messages_scroller); | 
    
    
      | 374 | 
      		HLock(chatter->current_tab->nick_list); | 
    
    
      | 375 | 
      		GetClip(clip = NewRgn()); | 
    
    
      | 376 | 
      		r.left = 0; | 
    
    
      | 377 | 
      		r.top = 0; | 
    
    
      | 378 | 
      		r.bottom = (*(chatter->current_tab->messages_scroller))->contrlRect.bottom | 
    
    
      | 379 | 
      		   - 1; | 
    
    
      | 380 | 
      		if (chatter->current_tab->nick_list) | 
    
    
      | 381 | 
      			r.right = (*(chatter->current_tab->nick_list))->rView.right; | 
    
    
      | 382 | 
      		else | 
    
    
      | 383 | 
      			r.right = (*(chatter->current_tab->messages_scroller))->contrlRect.right; | 
    
    
      | 384 | 
      		ClipRect(&r); | 
    
    
      | 385 | 
      		HUnlock(chatter->current_tab->nick_list); | 
    
    
      | 386 | 
      		HUnlock(chatter->current_tab->messages_scroller); | 
    
    
      | 387 | 
      		 | 
    
    
      | 388 | 
      		EraseRect(&r); | 
    
    
      | 389 | 
      		TEDeactivate(chatter->current_tab->messages_te); | 
    
    
      | 390 | 
      		if (chatter->current_tab->nick_list) { | 
    
    
      | 391 | 
      			LActivate(false, chatter->current_tab->nick_list); | 
    
    
      | 392 | 
      			LDoDraw(false, chatter->current_tab->nick_list); | 
    
    
      | 393 | 
      		} | 
    
    
      | 394 | 
      		 | 
    
    
      | 395 | 
      		/* HideControl will flash, clip it out */ | 
    
    
      | 396 | 
      		r.right = 0; | 
    
    
      | 397 | 
      		ClipRect(&r); | 
    
    
      | 398 | 
      		HideControl(chatter->current_tab->messages_scroller); | 
    
    
      | 399 | 
      		 | 
    
    
      | 400 | 
      		SetClip(clip); | 
    
    
      | 401 | 
      		DisposeRgn(clip); | 
    
    
      | 402 | 
      	} | 
    
    
      | 403 | 
      	 | 
    
    
      | 404 | 
      	chatter->current_tab = tab; | 
    
    
      | 405 | 
      	 | 
    
    
      | 406 | 
      	HLock(tab->messages_te); | 
    
    
      | 407 | 
      	EraseRect(&(*(tab->messages_te))->viewRect); | 
    
    
      | 408 | 
      	TEActivate(tab->messages_te); | 
    
    
      | 409 | 
      	TEUpdate(&(*(tab->messages_te))->viewRect, tab->messages_te); | 
    
    
      | 410 | 
      	HUnlock(tab->messages_te); | 
    
    
      | 411 | 
      	ShowControl(tab->messages_scroller); | 
    
    
      | 412 | 
      	if (tab->nick_list) { | 
    
    
      | 413 | 
      		HLock(tab->nick_list); | 
    
    
      | 414 | 
      		EraseRect(&(*(tab->nick_list))->rView); | 
    
    
      | 415 | 
      		LDoDraw(true, tab->nick_list); | 
    
    
      | 416 | 
      		LActivate(true, tab->nick_list); | 
    
    
      | 417 | 
      		LUpdate(chatter->win->visRgn, tab->nick_list); | 
    
    
      | 418 | 
      		HUnlock(tab->nick_list); | 
    
    
      | 419 | 
      	} | 
    
    
      | 420 | 
      	 | 
    
    
      | 421 | 
      	HLock(chatter->input_te); | 
    
    
      | 422 | 
      	EraseRect(&(*(chatter->input_te))->viewRect); | 
    
    
      | 423 | 
      	TEUpdate(&(*(chatter->input_te))->viewRect, chatter->input_te); | 
    
    
      | 424 | 
      	HUnlock(chatter->input_te); | 
    
    
      | 425 | 
      	 | 
    
    
      | 426 | 
      	DrawControls(chatter->win); | 
    
    
      | 427 | 
       | 
    
    
      | 428 | 
      	chatter_draw_tab_bar(chatter); | 
    
    
      | 429 | 
      	chatter_reveal_shadow(chatter); | 
    
    
      | 430 | 
      	 | 
    
    
      | 431 | 
      	if (chatter->focusable) | 
    
    
      | 432 | 
      		chatter_update_menu(chatter->focusable); | 
    
    
      | 433 | 
      	 | 
    
    
      | 434 | 
      	/* invalidate any current tab completion */ | 
    
    
      | 435 | 
      	chatter->tab_comp_match[0] = chatter->tab_comp_input[0] = '\0'; | 
    
    
      | 436 | 
      } | 
    
    
      | 437 | 
       | 
    
    
      | 438 | 
      void | 
    
    
      | 439 | 
      chatter_resume(struct focusable *focusable, EventRecord *event) | 
    
    
      | 440 | 
      { | 
    
    
      | 441 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 442 | 
       | 
    
    
      | 443 | 
      	focusable_show(focusable); | 
    
    
      | 444 | 
      	if (chatter->current_tab->nick_list) | 
    
    
      | 445 | 
      		LActivate(true, chatter->current_tab->nick_list); | 
    
    
      | 446 | 
      	TEActivate(chatter->current_tab->messages_te); | 
    
    
      | 447 | 
      	TEActivate(chatter->input_te); | 
    
    
      | 448 | 
      	InvalRect(&chatter->win->portRect); | 
    
    
      | 449 | 
      } | 
    
    
      | 450 | 
       | 
    
    
      | 451 | 
      bool | 
    
    
      | 452 | 
      chatter_close(struct focusable *focusable) | 
    
    
      | 453 | 
      { | 
    
    
      | 454 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 455 | 
      	struct chatter_tab *tab; | 
    
    
      | 456 | 
      	struct irc_connection *conn, *tconn; | 
    
    
      | 457 | 
      	bool connected = false; | 
    
    
      | 458 | 
      	 | 
    
    
      | 459 | 
      	SLIST_FOREACH(tab, &chatter->tabs_list, list) { | 
    
    
      | 460 | 
      		if (tab->conn->state == IRC_STATE_CONNECTED) { | 
    
    
      | 461 | 
      			connected = true; | 
    
    
      | 462 | 
      			break; | 
    
    
      | 463 | 
      		} | 
    
    
      | 464 | 
      	} | 
    
    
      | 465 | 
      	 | 
    
    
      | 466 | 
      	if (connected && !chatter->quitting) { | 
    
    
      | 467 | 
      		focusable_hide(focusable); | 
    
    
      | 468 | 
      		return false; | 
    
    
      | 469 | 
      	} | 
    
    
      | 470 | 
       | 
    
    
      | 471 | 
      	DelMenuItem(window_menu, WINDOW_MENU_N_ID + focusable->id); | 
    
    
      | 472 | 
       | 
    
    
      | 473 | 
      	SLIST_FOREACH_SAFE(conn, &irc_connections_list, list, tconn) { | 
    
    
      | 474 | 
      		if (conn->chatter == chatter) { | 
    
    
      | 475 | 
      			irc_close_connection(conn); | 
    
    
      | 476 | 
      			/* this will kill any channels as well */ | 
    
    
      | 477 | 
      			irc_dealloc_connection(conn); | 
    
    
      | 478 | 
      		} | 
    
    
      | 479 | 
      	} | 
    
    
      | 480 | 
      	 | 
    
    
      | 481 | 
      	if (chatter->shadow.baseAddr) | 
    
    
      | 482 | 
      		xfree(&chatter->shadow.baseAddr); | 
    
    
      | 483 | 
      	 | 
    
    
      | 484 | 
      	DisposeWindow(focusable->win); | 
    
    
      | 485 | 
      	 | 
    
    
      | 486 | 
      	return true; | 
    
    
      | 487 | 
      } | 
    
    
      | 488 | 
       | 
    
    
      | 489 | 
      bool | 
    
    
      | 490 | 
      chatter_quit(struct focusable *focusable) | 
    
    
      | 491 | 
      { | 
    
    
      | 492 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 493 | 
      	 | 
    
    
      | 494 | 
      	chatter->quitting = true; | 
    
    
      | 495 | 
      	focusable_close(focusable); | 
    
    
      | 496 | 
      	 | 
    
    
      | 497 | 
      	return true; | 
    
    
      | 498 | 
      } | 
    
    
      | 499 | 
       | 
    
    
      | 500 | 
      void | 
    
    
      | 501 | 
      chatter_update_titlebar(struct chatter *chatter) | 
    
    
      | 502 | 
      { | 
    
    
      | 503 | 
      	Str255 curtitle; | 
    
    
      | 504 | 
      	char title[64], menu_title[64]; | 
    
    
      | 505 | 
      	struct chatter_tab *tab = chatter->current_tab; | 
    
    
      | 506 | 
      	 | 
    
    
      | 507 | 
      	if (!tab->conn || tab->conn->state <= IRC_STATE_DISCONNECTED) { | 
    
    
      | 508 | 
      		snprintf(title, sizeof(title), "%s: Disconnected", PROGRAM_NAME); | 
    
    
      | 509 | 
      		strlcpy(menu_title, "Disconnected", sizeof(menu_title)); | 
    
    
      | 510 | 
      	} else { | 
    
    
      | 511 | 
      		snprintf(title, sizeof(title), "%s: %s@%s", PROGRAM_NAME, | 
    
    
      | 512 | 
      		  tab->conn->nick, tab->conn->hostname); | 
    
    
      | 513 | 
      		snprintf(menu_title, sizeof(menu_title), | 
    
    
      | 514 | 
      		  "%s@%s", tab->conn->nick, tab->conn->hostname); | 
    
    
      | 515 | 
      	} | 
    
    
      | 516 | 
      	 | 
    
    
      | 517 | 
      	GetWTitle(chatter->win, &curtitle); | 
    
    
      | 518 | 
      	PtoCstr(curtitle); | 
    
    
      | 519 | 
      	 | 
    
    
      | 520 | 
      	if (strcmp((char *)&curtitle, title) != 0) | 
    
    
      | 521 | 
      		SetWTitle(chatter->win, CtoPstr(title)); | 
    
    
      | 522 | 
       | 
    
    
      | 523 | 
      	CtoPstr(menu_title); | 
    
    
      | 524 | 
      	SetItem(window_menu, WINDOW_MENU_N_ID + chatter->focusable->id, | 
    
    
      | 525 | 
      	  menu_title); | 
    
    
      | 526 | 
      } | 
    
    
      | 527 | 
       | 
    
    
      | 528 | 
      void | 
    
    
      | 529 | 
      chatter_idle(struct focusable *focusable, EventRecord *event) | 
    
    
      | 530 | 
      { | 
    
    
      | 531 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 532 | 
      	struct chatter_tab *tab; | 
    
    
      | 533 | 
      	short n, was_state; | 
    
    
      | 534 | 
      	bool redraw = false; | 
    
    
      | 535 | 
      	 | 
    
    
      | 536 | 
      	TEIdle(chatter->input_te); | 
    
    
      | 537 | 
      	 | 
    
    
      | 538 | 
      	SLIST_FOREACH(tab, &chatter->tabs_list, list) { | 
    
    
      | 539 | 
      		was_state = tab->conn->state; | 
    
    
      | 540 | 
      		 | 
    
    
      | 541 | 
      		irc_process(tab->conn); | 
    
    
      | 542 | 
      		 | 
    
    
      | 543 | 
      		if (tab->conn->state != was_state) | 
    
    
      | 544 | 
      			redraw = true; | 
    
    
      | 545 | 
      	} | 
    
    
      | 546 | 
      	 | 
    
    
      | 547 | 
      	if (chatter->need_tab_bar_redraw) { | 
    
    
      | 548 | 
      		redraw = true; | 
    
    
      | 549 | 
      		chatter->need_tab_bar_redraw = false; | 
    
    
      | 550 | 
      	} | 
    
    
      | 551 | 
      	 | 
    
    
      | 552 | 
      	if (redraw) { | 
    
    
      | 553 | 
      		chatter_draw_tab_bar(chatter); | 
    
    
      | 554 | 
      		chatter_update_titlebar(chatter); | 
    
    
      | 555 | 
      	} | 
    
    
      | 556 | 
      	 | 
    
    
      | 557 | 
      	if (chatter->shadow_refcnt != 0) { | 
    
    
      | 558 | 
      		warn("shadow refcnt %d", chatter->shadow_refcnt); | 
    
    
      | 559 | 
      		chatter_reveal_shadow(chatter); | 
    
    
      | 560 | 
      		chatter->shadow_refcnt = 0; | 
    
    
      | 561 | 
      	} | 
    
    
      | 562 | 
      } | 
    
    
      | 563 | 
       | 
    
    
      | 564 | 
      void | 
    
    
      | 565 | 
      chatter_update(struct focusable *focusable, EventRecord *event) | 
    
    
      | 566 | 
      { | 
    
    
      | 567 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 568 | 
      	struct chatter_tab *tab = chatter->current_tab; | 
    
    
      | 569 | 
      	Rect r; | 
    
    
      | 570 | 
      	short what = -1; | 
    
    
      | 571 | 
      	 | 
    
    
      | 572 | 
      	if (event != NULL) | 
    
    
      | 573 | 
      		what = event->what; | 
    
    
      | 574 | 
      		 | 
    
    
      | 575 | 
      	switch (what) { | 
    
    
      | 576 | 
      	case -1: | 
    
    
      | 577 | 
      	case updateEvt: | 
    
    
      | 578 | 
      		chatter_use_shadow(chatter); | 
    
    
      | 579 | 
       | 
    
    
      | 580 | 
      		TextFont(applFont); | 
    
    
      | 581 | 
      		TextSize(10); | 
    
    
      | 582 | 
       | 
    
    
      | 583 | 
      		EraseRect(&chatter->win->portRect); | 
    
    
      | 584 | 
       | 
    
    
      | 585 | 
      		if (tab->nick_list) { | 
    
    
      | 586 | 
      			HLock(tab->nick_list); | 
    
    
      | 587 | 
      			r = (*(tab->nick_list))->rView; | 
    
    
      | 588 | 
      			HUnlock(tab->nick_list); | 
    
    
      | 589 | 
      			LUpdate(chatter->win->visRgn, tab->nick_list); | 
    
    
      | 590 | 
      			InsetRect(&r, -1, -1); | 
    
    
      | 591 | 
      			FrameRect(&r); | 
    
    
      | 592 | 
      		} | 
    
    
      | 593 | 
      		 | 
    
    
      | 594 | 
      		HLock(tab->messages_te); | 
    
    
      | 595 | 
      		r = (*(tab->messages_te))->viewRect; | 
    
    
      | 596 | 
      		InsetRect(&r, -1, -1); | 
    
    
      | 597 | 
      		FrameRect(&r); | 
    
    
      | 598 | 
      		TEUpdate(&(*(tab->messages_te))->viewRect, tab->messages_te); | 
    
    
      | 599 | 
      		HUnlock(tab->messages_te); | 
    
    
      | 600 | 
      		 | 
    
    
      | 601 | 
      		HLock(chatter->input_te); | 
    
    
      | 602 | 
      		r = (*(chatter->input_te))->viewRect; | 
    
    
      | 603 | 
      		InsetRect(&r, -4, -1); | 
    
    
      | 604 | 
      		FrameRect(&r); | 
    
    
      | 605 | 
      		TEUpdate(&(*(chatter->input_te))->viewRect, chatter->input_te); | 
    
    
      | 606 | 
      		HUnlock(chatter->input_te); | 
    
    
      | 607 | 
      		 | 
    
    
      | 608 | 
      		DrawControls(chatter->win); | 
    
    
      | 609 | 
      		 | 
    
    
      | 610 | 
      		chatter_draw_tab_bar(chatter); | 
    
    
      | 611 | 
      		chatter_reveal_shadow(chatter); | 
    
    
      | 612 | 
      		break; | 
    
    
      | 613 | 
      	case activateEvt: | 
    
    
      | 614 | 
      		if (event->modifiers & activeFlag) { | 
    
    
      | 615 | 
      			if (tab->nick_list) | 
    
    
      | 616 | 
      				LActivate(true, tab->nick_list); | 
    
    
      | 617 | 
      			TEActivate(tab->messages_te); | 
    
    
      | 618 | 
      			TEActivate(chatter->input_te); | 
    
    
      | 619 | 
      		} else { | 
    
    
      | 620 | 
      			if (tab->nick_list) | 
    
    
      | 621 | 
      				LActivate(false, tab->nick_list); | 
    
    
      | 622 | 
      			TEDeactivate(tab->messages_te); | 
    
    
      | 623 | 
      			TEDeactivate(chatter->input_te); | 
    
    
      | 624 | 
      		} | 
    
    
      | 625 | 
      		break; | 
    
    
      | 626 | 
      	} | 
    
    
      | 627 | 
      } | 
    
    
      | 628 | 
       | 
    
    
      | 629 | 
      void | 
    
    
      | 630 | 
      chatter_draw_tab_bar(struct chatter *chatter) | 
    
    
      | 631 | 
      { | 
    
    
      | 632 | 
      	static char label[64]; | 
    
    
      | 633 | 
      	char *tlabel; | 
    
    
      | 634 | 
      	Rect r, r2; | 
    
    
      | 635 | 
      	RgnHandle clip; | 
    
    
      | 636 | 
      	BitMap cur_bits; | 
    
    
      | 637 | 
      	short tab_width, tab_offset, n, width; | 
    
    
      | 638 | 
      	size_t len; | 
    
    
      | 639 | 
      	static const char no_connection[] = "Disconnected"; | 
    
    
      | 640 | 
      	struct chatter_tab *tab; | 
    
    
      | 641 | 
       | 
    
    
      | 642 | 
      	TextFont(geneva); | 
    
    
      | 643 | 
      	TextSize(9); | 
    
    
      | 644 | 
      	 | 
    
    
      | 645 | 
      	tab_offset = 5; | 
    
    
      | 646 | 
      	tab_width = (chatter->win->portRect.right - | 
    
    
      | 647 | 
      	  chatter->win->portRect.left - tab_offset - tab_offset) / | 
    
    
      | 648 | 
      	  chatter->ntabs; | 
    
    
      | 649 | 
      	if (tab_width > MAX_TAB_WIDTH) | 
    
    
      | 650 | 
      		tab_width = MAX_TAB_WIDTH; | 
    
    
      | 651 | 
       | 
    
    
      | 652 | 
      	HLock(chatter->input_te); | 
    
    
      | 653 | 
      	r.left = 0; | 
    
    
      | 654 | 
      	r.right = chatter->win->portRect.right - chatter->win->portRect.left; | 
    
    
      | 655 | 
      	r.bottom = (*(chatter->input_te))->viewRect.top; | 
    
    
      | 656 | 
      	r.top = r.bottom - TAB_BAR_HEIGHT; | 
    
    
      | 657 | 
      	HUnlock(chatter->input_te); | 
    
    
      | 658 | 
      	FillRect(&r, tab_bar_pattern); | 
    
    
      | 659 | 
      	 | 
    
    
      | 660 | 
      	r.left--; | 
    
    
      | 661 | 
      	r.right++; | 
    
    
      | 662 | 
      	FrameRect(&r); | 
    
    
      | 663 | 
      	r.left++; | 
    
    
      | 664 | 
      	r.right--; | 
    
    
      | 665 | 
       | 
    
    
      | 666 | 
      	r.left = tab_offset; | 
    
    
      | 667 | 
      	r.bottom -= 2; | 
    
    
      | 668 | 
      	r.right = r.left + tab_width; | 
    
    
      | 669 | 
      	 | 
    
    
      | 670 | 
      	r2.left = r.left + 1; | 
    
    
      | 671 | 
      	r2.right = r.right - 1; | 
    
    
      | 672 | 
      	r2.top = r.top; | 
    
    
      | 673 | 
      	r2.bottom = r2.top + 1; | 
    
    
      | 674 | 
      	 | 
    
    
      | 675 | 
      	GetClip(clip = NewRgn()); | 
    
    
      | 676 | 
      	 | 
    
    
      | 677 | 
      	SLIST_FOREACH(tab, &chatter->tabs_list, list) { | 
    
    
      | 678 | 
      		tab->label_rect = r; | 
    
    
      | 679 | 
      		 | 
    
    
      | 680 | 
      		EraseRect(&r); | 
    
    
      | 681 | 
      		FrameRect(&r); | 
    
    
      | 682 | 
      		if (tab == chatter->current_tab) { | 
    
    
      | 683 | 
      			FrameRect(&r2); | 
    
    
      | 684 | 
      			EraseRect(&r2); | 
    
    
      | 685 | 
      			tab->have_activity = false; | 
    
    
      | 686 | 
      		} | 
    
    
      | 687 | 
       | 
    
    
      | 688 | 
      		ClipRect(&r); | 
    
    
      | 689 | 
       | 
    
    
      | 690 | 
      		tlabel = label; | 
    
    
      | 691 | 
      		if (tab->channel && tab->channel->mode[0]) | 
    
    
      | 692 | 
      			len = snprintf(label, sizeof(label), "%s (%s)", | 
    
    
      | 693 | 
      			  tab->channel->name, tab->channel->mode); | 
    
    
      | 694 | 
      		else if (tab->channel) | 
    
    
      | 695 | 
      			len = strlcpy(label, tab->channel->name, sizeof(label)); | 
    
    
      | 696 | 
      		else if (tab->query_nick[0]) | 
    
    
      | 697 | 
      			len = strlcpy(label, tab->query_nick, sizeof(label)); | 
    
    
      | 698 | 
      		else if (tab->conn->state >= IRC_STATE_UNREGISTERED) | 
    
    
      | 699 | 
      			len = strlcpy(label, tab->conn->hostname, sizeof(label)); | 
    
    
      | 700 | 
      		else { | 
    
    
      | 701 | 
      			tlabel = (char *)&no_connection; | 
    
    
      | 702 | 
      			len = sizeof(no_connection) - 1; | 
    
    
      | 703 | 
      		} | 
    
    
      | 704 | 
      		 | 
    
    
      | 705 | 
      		if (tab->have_activity) | 
    
    
      | 706 | 
      			TextFace(bold | condense); | 
    
    
      | 707 | 
      		else | 
    
    
      | 708 | 
      			TextFace(0); | 
    
    
      | 709 | 
      		width = TextWidth(tlabel, 0, len); | 
    
    
      | 710 | 
      		if (width > tab_width - 4) | 
    
    
      | 711 | 
      			width = tab_width - 4; | 
    
    
      | 712 | 
      		MoveTo(r.left + ((tab_width - width) / 2), r.bottom - 3); | 
    
    
      | 713 | 
      		DrawText(tlabel, 0, len); | 
    
    
      | 714 | 
       | 
    
    
      | 715 | 
      		SetClip(clip); | 
    
    
      | 716 | 
      		 | 
    
    
      | 717 | 
      		r.left += tab_width + 2; | 
    
    
      | 718 | 
      		r.right += tab_width + 2; | 
    
    
      | 719 | 
      		r2.left += tab_width + 2; | 
    
    
      | 720 | 
      		r2.right += tab_width + 2; | 
    
    
      | 721 | 
      	} | 
    
    
      | 722 | 
      	 | 
    
    
      | 723 | 
      	DisposeRgn(clip); | 
    
    
      | 724 | 
      	 | 
    
    
      | 725 | 
      	TextFont(applFont); | 
    
    
      | 726 | 
      	TextSize(10); | 
    
    
      | 727 | 
      	TextFace(0); | 
    
    
      | 728 | 
       | 
    
    
      | 729 | 
      	chatter_draw_grow_icon(chatter); | 
    
    
      | 730 | 
      } | 
    
    
      | 731 | 
       | 
    
    
      | 732 | 
      void | 
    
    
      | 733 | 
      chatter_draw_grow_icon(struct chatter *chatter) | 
    
    
      | 734 | 
      { | 
    
    
      | 735 | 
      	Rect r, *te; | 
    
    
      | 736 | 
      	RgnHandle tmp; | 
    
    
      | 737 | 
      	WindowPtr win = chatter->win; | 
    
    
      | 738 | 
      	 | 
    
    
      | 739 | 
      	/* | 
    
    
      | 740 | 
      	 * Our input bar is taller than a scrollbar, so we can't use the | 
    
    
      | 741 | 
      	 * normal DrawGrowIcon or our DrawGrowIconOnly | 
    
    
      | 742 | 
      	 */ | 
    
    
      | 743 | 
      	HLock(*(chatter->input_te)); | 
    
    
      | 744 | 
      	te = &(*(chatter->input_te))->viewRect; | 
    
    
      | 745 | 
      	 | 
    
    
      | 746 | 
      	r = win->portRect; | 
    
    
      | 747 | 
      	r.top = r.bottom - (te->bottom - te->top + 1); | 
    
    
      | 748 | 
      	r.left = r.right - SCROLLBAR_WIDTH + 1; | 
    
    
      | 749 | 
      	r.right += 1; | 
    
    
      | 750 | 
      	r.bottom += 1; | 
    
    
      | 751 | 
      	FrameRect(&r); | 
    
    
      | 752 | 
       | 
    
    
      | 753 | 
      	r.bottom -= 2; | 
    
    
      | 754 | 
      	r.right -= 2; | 
    
    
      | 755 | 
      	r.top = r.bottom - 9; | 
    
    
      | 756 | 
      	r.left = r.right - 9; | 
    
    
      | 757 | 
      	FrameRect(&r); | 
    
    
      | 758 | 
      	 | 
    
    
      | 759 | 
      	r.top -= 3; | 
    
    
      | 760 | 
      	r.left -= 2; | 
    
    
      | 761 | 
      	r.bottom -= 4; | 
    
    
      | 762 | 
      	r.right -= 4; | 
    
    
      | 763 | 
      	EraseRect(&r); | 
    
    
      | 764 | 
      	FrameRect(&r); | 
    
    
      | 765 | 
      	 | 
    
    
      | 766 | 
      	HUnlock(*(chatter->input_te)); | 
    
    
      | 767 | 
      } | 
    
    
      | 768 | 
       | 
    
    
      | 769 | 
      void | 
    
    
      | 770 | 
      chatter_mouse_down(struct focusable *focusable, EventRecord *event) | 
    
    
      | 771 | 
      { | 
    
    
      | 772 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 773 | 
      	struct chatter_tab *tab = chatter->current_tab, *ttab; | 
    
    
      | 774 | 
      	Point p; | 
    
    
      | 775 | 
      	Cell selected = { 0 }, now = { 0 }, t = { 0 }; | 
    
    
      | 776 | 
      	ControlHandle control; | 
    
    
      | 777 | 
      	Rect r; | 
    
    
      | 778 | 
      	short val, adj, ret, part, n; | 
    
    
      | 779 | 
      	bool dclick; | 
    
    
      | 780 | 
      	char nick[member_size(struct irc_user, nick) + 1]; | 
    
    
      | 781 | 
       | 
    
    
      | 782 | 
      	p = event->where; | 
    
    
      | 783 | 
      	GlobalToLocal(&p); | 
    
    
      | 784 | 
      	 | 
    
    
      | 785 | 
      	if (tab->nick_list) { | 
    
    
      | 786 | 
      		HLock(tab->nick_list); | 
    
    
      | 787 | 
      		r = (*(tab->nick_list))->rView; | 
    
    
      | 788 | 
      		HUnlock(tab->nick_list); | 
    
    
      | 789 | 
      		r.right += SCROLLBAR_WIDTH; | 
    
    
      | 790 | 
      		if (PtInRect(p, &r)) { | 
    
    
      | 791 | 
      			/* store what is selected now */ | 
    
    
      | 792 | 
      			LGetSelect(true, &selected, tab->nick_list); | 
    
    
      | 793 | 
      			 | 
    
    
      | 794 | 
      			/* possibly highlight a new cell or scroll */ | 
    
    
      | 795 | 
      			dclick = LClick(p, event->modifiers, tab->nick_list); | 
    
    
      | 796 | 
      			 | 
    
    
      | 797 | 
      			LGetSelect(true, &now, tab->nick_list); | 
    
    
      | 798 | 
      			if (selected.v != now.v) | 
    
    
      | 799 | 
      				LSetSelect(false, selected, tab->nick_list); | 
    
    
      | 800 | 
       | 
    
    
      | 801 | 
      			if (dclick) { | 
    
    
      | 802 | 
      				/* double-click, query this user (or focus existing) */ | 
    
    
      | 803 | 
      				n = sizeof(nick) - 2; | 
    
    
      | 804 | 
      				LGetCell(&nick, &n, now, tab->nick_list); | 
    
    
      | 805 | 
      				nick[n] = '\0'; | 
    
    
      | 806 | 
      				n = 0; | 
    
    
      | 807 | 
      				if (nick[0] == '@' || nick[0] == '+') | 
    
    
      | 808 | 
      					n = 1; | 
    
    
      | 809 | 
      				chatter_add_tab(chatter, NULL, tab->conn, NULL, nick + n); | 
    
    
      | 810 | 
      			} | 
    
    
      | 811 | 
      			 | 
    
    
      | 812 | 
      			return; | 
    
    
      | 813 | 
      		} | 
    
    
      | 814 | 
      	} | 
    
    
      | 815 | 
      	 | 
    
    
      | 816 | 
      	HLock(tab->messages_te); | 
    
    
      | 817 | 
      	r = (*(tab->messages_te))->viewRect; | 
    
    
      | 818 | 
      	if (PtInRect(p, &r)) { | 
    
    
      | 819 | 
      		TEClick(p, ((event->modifiers & shiftKey) != 0), tab->messages_te); | 
    
    
      | 820 | 
      		HLock(tab->messages_te); | 
    
    
      | 821 | 
      		if ((*(tab->messages_te))->selStart != | 
    
    
      | 822 | 
      		  (*(tab->messages_te))->selEnd) | 
    
    
      | 823 | 
      			TESetSelect(0, 0, chatter->input_te); | 
    
    
      | 824 | 
      		HUnlock(tab->messages_te); | 
    
    
      | 825 | 
      		return; | 
    
    
      | 826 | 
      	} | 
    
    
      | 827 | 
      	HUnlock(tab->messages_te); | 
    
    
      | 828 | 
      	 | 
    
    
      | 829 | 
      	HLock(chatter->input_te); | 
    
    
      | 830 | 
      	r = (*(chatter->input_te))->viewRect; | 
    
    
      | 831 | 
      	if (PtInRect(p, &r)) { | 
    
    
      | 832 | 
      		TEClick(p, ((event->modifiers & shiftKey) != 0), | 
    
    
      | 833 | 
      		 chatter->input_te); | 
    
    
      | 834 | 
      		HLock(chatter->input_te); | 
    
    
      | 835 | 
      		if ((*(chatter->input_te))->selStart != | 
    
    
      | 836 | 
      		  (*(chatter->input_te))->selEnd) | 
    
    
      | 837 | 
      			TESetSelect(0, 0, tab->messages_te); | 
    
    
      | 838 | 
      		HUnlock(chatter->input_te); | 
    
    
      | 839 | 
      		return; | 
    
    
      | 840 | 
      	} | 
    
    
      | 841 | 
      	HUnlock(chatter->input_te); | 
    
    
      | 842 | 
      	 | 
    
    
      | 843 | 
      	SLIST_FOREACH(ttab, &chatter->tabs_list, list) { | 
    
    
      | 844 | 
      		if (PtInRect(p, &ttab->label_rect)) { | 
    
    
      | 845 | 
      			chatter_focus_tab(chatter, ttab); | 
    
    
      | 846 | 
      			return; | 
    
    
      | 847 | 
      		} | 
    
    
      | 848 | 
      	} | 
    
    
      | 849 | 
       | 
    
    
      | 850 | 
      	switch (part = FindControl(p, chatter->win, &control)) { | 
    
    
      | 851 | 
      	case inUpButton: | 
    
    
      | 852 | 
      	case inDownButton: | 
    
    
      | 853 | 
      	case inPageUp: | 
    
    
      | 854 | 
      	case inPageDown: | 
    
    
      | 855 | 
      		if (control != tab->messages_scroller) | 
    
    
      | 856 | 
      			break; | 
    
    
      | 857 | 
      		SetTrackControlTE(tab->messages_te); | 
    
    
      | 858 | 
      		TrackControl(control, p, TrackMouseDownInControl); | 
    
    
      | 859 | 
      		break; | 
    
    
      | 860 | 
      	case inThumb: | 
    
    
      | 861 | 
      		val = GetCtlValue(control); | 
    
    
      | 862 | 
      		if (TrackControl(control, p, 0L) == 0) | 
    
    
      | 863 | 
      			break; | 
    
    
      | 864 | 
      		adj = val - GetCtlValue(control); | 
    
    
      | 865 | 
      		if (adj != 0) { | 
    
    
      | 866 | 
      			val -= adj; | 
    
    
      | 867 | 
      			if (control == tab->messages_scroller) | 
    
    
      | 868 | 
      				TEScroll(0, adj * TEGetHeight(0, 0, tab->messages_te), | 
    
    
      | 869 | 
      				  tab->messages_te); | 
    
    
      | 870 | 
      			SetCtlValue(control, val); | 
    
    
      | 871 | 
      		} | 
    
    
      | 872 | 
      		break; | 
    
    
      | 873 | 
      	} | 
    
    
      | 874 | 
      } | 
    
    
      | 875 | 
       | 
    
    
      | 876 | 
      void | 
    
    
      | 877 | 
      chatter_resize(struct focusable *focusable, EventRecord *event) | 
    
    
      | 878 | 
      { | 
    
    
      | 879 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 880 | 
      	struct chatter_tab *ttab; | 
    
    
      | 881 | 
      	RgnHandle savergn; | 
    
    
      | 882 | 
      	Rect bounds; | 
    
    
      | 883 | 
      	long newsize, width, height; | 
    
    
      | 884 | 
      	 | 
    
    
      | 885 | 
      	bounds.left = 100; | 
    
    
      | 886 | 
      	bounds.top = 100; | 
    
    
      | 887 | 
      	bounds.right = screenBits.bounds.right; | 
    
    
      | 888 | 
      	bounds.bottom = screenBits.bounds.bottom; | 
    
    
      | 889 | 
      	 | 
    
    
      | 890 | 
      	newsize = GrowWindow(focusable->win, event->where, &bounds); | 
    
    
      | 891 | 
      	 | 
    
    
      | 892 | 
      	height = HiWord(newsize); | 
    
    
      | 893 | 
      	width = LoWord(newsize); | 
    
    
      | 894 | 
      	InvalRect(&chatter->win->portRect); | 
    
    
      | 895 | 
      	SizeWindow(focusable->win, width, height, true); | 
    
    
      | 896 | 
      	EraseRect(&chatter->win->portRect); | 
    
    
      | 897 | 
      	 | 
    
    
      | 898 | 
      	/* update each tab that isn't the current one */ | 
    
    
      | 899 | 
      	savergn = NewRgn(); | 
    
    
      | 900 | 
      	GetClip(savergn); | 
    
    
      | 901 | 
      	/* create an empty clip region so all TE updates are hidden */ | 
    
    
      | 902 | 
      	ClipRect(&zerorect); | 
    
    
      | 903 | 
      	 | 
    
    
      | 904 | 
      	SLIST_FOREACH(ttab, &chatter->tabs_list, list) { | 
    
    
      | 905 | 
      		if (ttab == chatter->current_tab) | 
    
    
      | 906 | 
      			continue; | 
    
    
      | 907 | 
      			 | 
    
    
      | 908 | 
      		chatter_layout_tab(chatter, ttab, NULL, false); | 
    
    
      | 909 | 
      		HLock(ttab->messages_te); | 
    
    
      | 910 | 
      		TEUpdate(&(*(ttab->messages_te))->viewRect, ttab->messages_te); | 
    
    
      | 911 | 
      		HUnlock(ttab->messages_te); | 
    
    
      | 912 | 
      		chatter_autoscroll(chatter, ttab->messages_te, | 
    
    
      | 913 | 
      		  ttab->messages_scroller, true); | 
    
    
      | 914 | 
      	} | 
    
    
      | 915 | 
       | 
    
    
      | 916 | 
      	/* resume normal drawing */ | 
    
    
      | 917 | 
      	SetClip(savergn); | 
    
    
      | 918 | 
      	DisposeRgn(savergn); | 
    
    
      | 919 | 
      	 | 
    
    
      | 920 | 
      	/* update the current tab as-is */ | 
    
    
      | 921 | 
      	chatter_use_shadow(chatter); | 
    
    
      | 922 | 
      	chatter_layout(chatter, false, NULL); | 
    
    
      | 923 | 
      	HLock(chatter->current_tab->messages_te); | 
    
    
      | 924 | 
      	TEUpdate(&(*(chatter->current_tab->messages_te))->viewRect, | 
    
    
      | 925 | 
      	  chatter->current_tab->messages_te); | 
    
    
      | 926 | 
      	HUnlock(chatter->current_tab->messages_te); | 
    
    
      | 927 | 
      	TEPinScroll(0, SHRT_MAX, chatter->current_tab->messages_te); | 
    
    
      | 928 | 
      	TEPinScroll(0, -SHRT_MAX, chatter->current_tab->messages_te); | 
    
    
      | 929 | 
      	chatter_autoscroll(chatter, chatter->current_tab->messages_te, | 
    
    
      | 930 | 
      	  chatter->current_tab->messages_scroller, true); | 
    
    
      | 931 | 
      	chatter_update(focusable, NULL); | 
    
    
      | 932 | 
      	chatter_reveal_shadow(chatter); | 
    
    
      | 933 | 
      	 | 
    
    
      | 934 | 
      	ValidRect(&chatter->win->portRect); | 
    
    
      | 935 | 
      } | 
    
    
      | 936 | 
       | 
    
    
      | 937 | 
      bool | 
    
    
      | 938 | 
      chatter_menu(struct focusable *focusable, short menu, short item) | 
    
    
      | 939 | 
      { | 
    
    
      | 940 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 941 | 
      	struct chatter_tab *tab = chatter->current_tab, *ttab; | 
    
    
      | 942 | 
       | 
    
    
      | 943 | 
      	switch (menu) { | 
    
    
      | 944 | 
      	case EDIT_MENU_ID: | 
    
    
      | 945 | 
      		switch (item) { | 
    
    
      | 946 | 
      		case EDIT_MENU_CUT_ID: | 
    
    
      | 947 | 
      			TECut(chatter->input_te); | 
    
    
      | 948 | 
      			return true; | 
    
    
      | 949 | 
      		case EDIT_MENU_COPY_ID: | 
    
    
      | 950 | 
      			HLock(chatter->input_te); | 
    
    
      | 951 | 
      			HLock(tab->messages_te); | 
    
    
      | 952 | 
      			if ((*(chatter->input_te))->selStart != | 
    
    
      | 953 | 
      			  (*(chatter->input_te))->selEnd) | 
    
    
      | 954 | 
      				TECopy(chatter->input_te); | 
    
    
      | 955 | 
      			else if ((*(tab->messages_te))->selStart != | 
    
    
      | 956 | 
      			  (*(tab->messages_te))->selEnd) | 
    
    
      | 957 | 
      				TECopy(tab->messages_te); | 
    
    
      | 958 | 
      			HUnlock(tab->messages_te); | 
    
    
      | 959 | 
      			HUnlock(chatter->input_te); | 
    
    
      | 960 | 
      			return true; | 
    
    
      | 961 | 
      		case EDIT_MENU_PASTE_ID: | 
    
    
      | 962 | 
      			TEPaste(chatter->input_te);			 | 
    
    
      | 963 | 
      			return true; | 
    
    
      | 964 | 
      		} | 
    
    
      | 965 | 
      		break; | 
    
    
      | 966 | 
      	case VIEW_MENU_ID: | 
    
    
      | 967 | 
      		switch (item) { | 
    
    
      | 968 | 
      		case VIEW_MENU_PREV_TAB_ID: { | 
    
    
      | 969 | 
      			struct chatter_tab *last_tab = NULL; | 
    
    
      | 970 | 
      			 | 
    
    
      | 971 | 
      			SLIST_FOREACH(ttab, &chatter->tabs_list, list) { | 
    
    
      | 972 | 
      				if (ttab == tab) { | 
    
    
      | 973 | 
      					if (last_tab != NULL) { | 
    
    
      | 974 | 
      						chatter_use_shadow(chatter); | 
    
    
      | 975 | 
      						chatter_focus_tab(chatter, last_tab); | 
    
    
      | 976 | 
      						chatter_reveal_shadow(chatter); | 
    
    
      | 977 | 
      					} | 
    
    
      | 978 | 
      					/* TODO: otherwise wrap around to last tab? */ | 
    
    
      | 979 | 
      					break; | 
    
    
      | 980 | 
      				} | 
    
    
      | 981 | 
      				last_tab = ttab; | 
    
    
      | 982 | 
      			} | 
    
    
      | 983 | 
      			return true; | 
    
    
      | 984 | 
      		} | 
    
    
      | 985 | 
      		case VIEW_MENU_NEXT_TAB_ID: | 
    
    
      | 986 | 
      			if ((ttab = SLIST_NEXT(tab, list))) { | 
    
    
      | 987 | 
      				chatter_use_shadow(chatter); | 
    
    
      | 988 | 
      				chatter_focus_tab(chatter, ttab); | 
    
    
      | 989 | 
      				chatter_reveal_shadow(chatter); | 
    
    
      | 990 | 
      			} | 
    
    
      | 991 | 
      			/* TODO: otherwise wrap around to first tab? */ | 
    
    
      | 992 | 
      			return true; | 
    
    
      | 993 | 
      		case VIEW_MENU_CLOSE_ID: | 
    
    
      | 994 | 
      			if (chatter->current_tab->query_nick[0] || | 
    
    
      | 995 | 
      			  chatter->current_tab->channel) | 
    
    
      | 996 | 
      				chatter_close_tab(chatter, chatter->current_tab); | 
    
    
      | 997 | 
      			return true; | 
    
    
      | 998 | 
      		} | 
    
    
      | 999 | 
      	} | 
    
    
      | 1000 | 
      	 | 
    
    
      | 1001 | 
      	return false; | 
    
    
      | 1002 | 
      } | 
    
    
      | 1003 | 
       | 
    
    
      | 1004 | 
      void | 
    
    
      | 1005 | 
      chatter_update_menu(struct focusable *focusable) | 
    
    
      | 1006 | 
      { | 
    
    
      | 1007 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 1008 | 
      	struct chatter_tab *tab = chatter->current_tab; | 
    
    
      | 1009 | 
      	 | 
    
    
      | 1010 | 
      	if (!chatter) | 
    
    
      | 1011 | 
      		return; | 
    
    
      | 1012 | 
      		 | 
    
    
      | 1013 | 
      	HLock(chatter->input_te); | 
    
    
      | 1014 | 
      	HLock(tab->messages_te); | 
    
    
      | 1015 | 
       | 
    
    
      | 1016 | 
      	if (chatter->current_tab == SLIST_FIRST(&chatter->tabs_list)) | 
    
    
      | 1017 | 
      		DisableItem(view_menu, VIEW_MENU_PREV_TAB_ID); | 
    
    
      | 1018 | 
      	else | 
    
    
      | 1019 | 
      		EnableItem(view_menu, VIEW_MENU_PREV_TAB_ID); | 
    
    
      | 1020 | 
      	 | 
    
    
      | 1021 | 
      	if (SLIST_NEXT(chatter->current_tab, list)) | 
    
    
      | 1022 | 
      		EnableItem(view_menu, VIEW_MENU_NEXT_TAB_ID); | 
    
    
      | 1023 | 
      	else | 
    
    
      | 1024 | 
      		DisableItem(view_menu, VIEW_MENU_NEXT_TAB_ID); | 
    
    
      | 1025 | 
      		 | 
    
    
      | 1026 | 
      	if (chatter->current_tab->query_nick[0] || | 
    
    
      | 1027 | 
      	  chatter->current_tab->channel) | 
    
    
      | 1028 | 
      		EnableItem(view_menu, VIEW_MENU_CLOSE_ID); | 
    
    
      | 1029 | 
      	else | 
    
    
      | 1030 | 
      		DisableItem(view_menu, VIEW_MENU_CLOSE_ID); | 
    
    
      | 1031 | 
       | 
    
    
      | 1032 | 
      	EnableItem(window_menu, WINDOW_MENU_HIDE_ID); | 
    
    
      | 1033 | 
       | 
    
    
      | 1034 | 
      	EnableItem(edit_menu, EDIT_MENU_PASTE_ID); | 
    
    
      | 1035 | 
       | 
    
    
      | 1036 | 
      	if ((*(chatter->input_te))->selStart != (*(chatter->input_te))->selEnd) { | 
    
    
      | 1037 | 
      		EnableItem(edit_menu, EDIT_MENU_CUT_ID); | 
    
    
      | 1038 | 
      		EnableItem(edit_menu, EDIT_MENU_COPY_ID); | 
    
    
      | 1039 | 
      		goto done; | 
    
    
      | 1040 | 
      	} | 
    
    
      | 1041 | 
       | 
    
    
      | 1042 | 
      	if ((*(tab->messages_te))->selStart != (*(tab->messages_te))->selEnd) { | 
    
    
      | 1043 | 
      		DisableItem(edit_menu, EDIT_MENU_CUT_ID); | 
    
    
      | 1044 | 
      		EnableItem(edit_menu, EDIT_MENU_COPY_ID); | 
    
    
      | 1045 | 
      		goto done; | 
    
    
      | 1046 | 
      	} | 
    
    
      | 1047 | 
       | 
    
    
      | 1048 | 
      	DisableItem(edit_menu, EDIT_MENU_CUT_ID); | 
    
    
      | 1049 | 
      	DisableItem(edit_menu, EDIT_MENU_COPY_ID); | 
    
    
      | 1050 | 
      	 | 
    
    
      | 1051 | 
      done: | 
    
    
      | 1052 | 
      	HUnlock(tab->messages_te); | 
    
    
      | 1053 | 
      	HUnlock(chatter->input_te); | 
    
    
      | 1054 | 
      } | 
    
    
      | 1055 | 
       | 
    
    
      | 1056 | 
      void | 
    
    
      | 1057 | 
      chatter_key_down(struct focusable *focusable, EventRecord *event) | 
    
    
      | 1058 | 
      { | 
    
    
      | 1059 | 
      	struct chatter *chatter = (struct chatter *)(focusable->cookie); | 
    
    
      | 1060 | 
      	struct chatter_tab *tab = chatter->current_tab, *ttab; | 
    
    
      | 1061 | 
      	TERec *te; | 
    
    
      | 1062 | 
      	short n; | 
    
    
      | 1063 | 
      	char k; | 
    
    
      | 1064 | 
      	 | 
    
    
      | 1065 | 
      	k = (event->message & charCodeMask); | 
    
    
      | 1066 | 
       | 
    
    
      | 1067 | 
      	if ((event->modifiers & cmdKey) != 0) { | 
    
    
      | 1068 | 
      		/* cmd+number focuses that tab */ | 
    
    
      | 1069 | 
      		if (k >= '1' && k <= '9') { | 
    
    
      | 1070 | 
      			n = 0; | 
    
    
      | 1071 | 
      			SLIST_FOREACH(ttab, &chatter->tabs_list, list) { | 
    
    
      | 1072 | 
      				if (n == (k - '1')) { | 
    
    
      | 1073 | 
      					chatter_use_shadow(chatter); | 
    
    
      | 1074 | 
      					chatter_focus_tab(chatter, ttab); | 
    
    
      | 1075 | 
      					chatter_reveal_shadow(chatter); | 
    
    
      | 1076 | 
      					break; | 
    
    
      | 1077 | 
      				} | 
    
    
      | 1078 | 
      				n++; | 
    
    
      | 1079 | 
      			} | 
    
    
      | 1080 | 
      		} | 
    
    
      | 1081 | 
      		return; | 
    
    
      | 1082 | 
      	} | 
    
    
      | 1083 | 
      	 | 
    
    
      | 1084 | 
      	if (k == '\t') { | 
    
    
      | 1085 | 
      		chatter_tab_complete(chatter); | 
    
    
      | 1086 | 
      		return; | 
    
    
      | 1087 | 
      	} | 
    
    
      | 1088 | 
      	 | 
    
    
      | 1089 | 
      	if (chatter->tab_comp_input[0] != '\0') { | 
    
    
      | 1090 | 
      		chatter->tab_comp_input[0] = '\0'; | 
    
    
      | 1091 | 
      		chatter->tab_comp_match[0] = '\0'; | 
    
    
      | 1092 | 
      	} | 
    
    
      | 1093 | 
      	 | 
    
    
      | 1094 | 
      	HLock(chatter->input_te); | 
    
    
      | 1095 | 
      	te = *(chatter->input_te); | 
    
    
      | 1096 | 
      	 | 
    
    
      | 1097 | 
      	if (k == '\r') { | 
    
    
      | 1098 | 
      		if (te->teLength == 0) { | 
    
    
      | 1099 | 
      			HUnlock(chatter->input_te); | 
    
    
      | 1100 | 
      			return; | 
    
    
      | 1101 | 
      		} | 
    
    
      | 1102 | 
      		HLock(te->hText); | 
    
    
      | 1103 | 
      		memcpy(chatter->input, *(te->hText), | 
    
    
      | 1104 | 
      		  MIN(te->teLength, sizeof(chatter->input) - 1)); | 
    
    
      | 1105 | 
      		HUnlock(te->hText); | 
    
    
      | 1106 | 
      		chatter->input[MIN(te->teLength, sizeof(chatter->input) - 1)] = '\0'; | 
    
    
      | 1107 | 
      		EraseRect(&te->viewRect); | 
    
    
      | 1108 | 
      		chatter_set_input(chatter, "", 0); | 
    
    
      | 1109 | 
      		irc_process_input(tab->conn, tab->channel, | 
    
    
      | 1110 | 
      		  (tab->query_nick[0] ? tab->query_nick : NULL), chatter->input); | 
    
    
      | 1111 | 
      	} else if (te->teLength < IRC_MAX_MSG_SIZE - 1) { | 
    
    
      | 1112 | 
      		TEKey(k, chatter->input_te); | 
    
    
      | 1113 | 
      		TESelView(chatter->input_te); | 
    
    
      | 1114 | 
      	} else | 
    
    
      | 1115 | 
      		SysBeep(10); | 
    
    
      | 1116 | 
      		 | 
    
    
      | 1117 | 
      	HUnlock(chatter->input_te); | 
    
    
      | 1118 | 
      } | 
    
    
      | 1119 | 
       | 
    
    
      | 1120 | 
      struct chatter_tab * | 
    
    
      | 1121 | 
      chatter_find_tab(struct chatter *chatter, struct irc_connection *conn, | 
    
    
      | 1122 | 
        char *dest_tab) | 
    
    
      | 1123 | 
      { | 
    
    
      | 1124 | 
      	short n; | 
    
    
      | 1125 | 
      	struct chatter_tab *tab; | 
    
    
      | 1126 | 
      	 | 
    
    
      | 1127 | 
      	SLIST_FOREACH(tab, &chatter->tabs_list, list) { | 
    
    
      | 1128 | 
      		if (conn != tab->conn) | 
    
    
      | 1129 | 
      			continue; | 
    
    
      | 1130 | 
      			 | 
    
    
      | 1131 | 
      		if (dest_tab == NULL || dest_tab[0] == '\0') { | 
    
    
      | 1132 | 
      			/* connection tab */ | 
    
    
      | 1133 | 
      			if (tab->channel == NULL && tab->query_nick[0] == '\0') | 
    
    
      | 1134 | 
      				return tab; | 
    
    
      | 1135 | 
      		} else if (tab->channel) { | 
    
    
      | 1136 | 
      			if (strcasecmp(tab->channel->name, dest_tab) == 0) | 
    
    
      | 1137 | 
      				return tab; | 
    
    
      | 1138 | 
      		} else if (tab->query_nick[0]) { | 
    
    
      | 1139 | 
      			if (strcasecmp(tab->query_nick, dest_tab) == 0) | 
    
    
      | 1140 | 
      				return tab; | 
    
    
      | 1141 | 
      		} | 
    
    
      | 1142 | 
      	} | 
    
    
      | 1143 | 
      	 | 
    
    
      | 1144 | 
      	return NULL; | 
    
    
      | 1145 | 
      } | 
    
    
      | 1146 | 
       | 
    
    
      | 1147 | 
      size_t | 
    
    
      | 1148 | 
      chatter_printf(struct chatter *chatter, struct irc_connection *conn, | 
    
    
      | 1149 | 
        char *dest_tab, const char *format, ...) | 
    
    
      | 1150 | 
      { | 
    
    
      | 1151 | 
      	static char buf[600], buf_out[600], conv_buf[601]; | 
    
    
      | 1152 | 
      	struct chatter_tab *tab = chatter->current_tab, *ttab; | 
    
    
      | 1153 | 
      	StScrpRec *scrp_rec; | 
    
    
      | 1154 | 
      	ScrpSTElement *scrp_ele, *prev_scrp_ele; | 
    
    
      | 1155 | 
      	RgnHandle savergn; | 
    
    
      | 1156 | 
      	GrafPtr old_port; | 
    
    
      | 1157 | 
      	va_list argptr; | 
    
    
      | 1158 | 
      	size_t len, n, buf_out_len, in_this_style; | 
    
    
      | 1159 | 
      	time_t now = Time; | 
    
    
      | 1160 | 
      	short line_height = 0; | 
    
    
      | 1161 | 
      	bool stop_formatting = false, had_activity; | 
    
    
      | 1162 | 
       | 
    
    
      | 1163 | 
      	len = 0; | 
    
    
      | 1164 | 
      	 | 
    
    
      | 1165 | 
      	tab = chatter_find_tab(chatter, conn, dest_tab); | 
    
    
      | 1166 | 
      	if (tab == NULL) { | 
    
    
      | 1167 | 
      		tab = SLIST_FIRST(&chatter->tabs_list); | 
    
    
      | 1168 | 
      		if (tab == NULL) | 
    
    
      | 1169 | 
      			panic("chatter_printf: no tab for %s", dest_tab); | 
    
    
      | 1170 | 
      	} | 
    
    
      | 1171 | 
      	 | 
    
    
      | 1172 | 
      	had_activity = tab->have_activity; | 
    
    
      | 1173 | 
      	 | 
    
    
      | 1174 | 
      	HLock(tab->messages_te); | 
    
    
      | 1175 | 
      	if ((*(tab->messages_te))->teLength > 0) { | 
    
    
      | 1176 | 
      		buf[0] = '\r'; | 
    
    
      | 1177 | 
      		len++; | 
    
    
      | 1178 | 
      	} | 
    
    
      | 1179 | 
      	 | 
    
    
      | 1180 | 
      	len += strftime(buf + len, sizeof(buf) - len, "$B[%H:%M]$0 ", | 
    
    
      | 1181 | 
      	  localtime(&now)); | 
    
    
      | 1182 | 
      	   | 
    
    
      | 1183 | 
      	va_start(argptr, format); | 
    
    
      | 1184 | 
      	len += vsnprintf(buf + len, sizeof(buf) - len, format, argptr); | 
    
    
      | 1185 | 
      	va_end(argptr); | 
    
    
      | 1186 | 
       | 
    
    
      | 1187 | 
      	len = utf8_to_macroman_string(buf, len, conv_buf); | 
    
    
      | 1188 | 
       | 
    
    
      | 1189 | 
      	if (scrp_rec_h == NULL) { | 
    
    
      | 1190 | 
      		scrp_rec_h = xNewHandle(4 + (20 * CHATTER_SCRAP_ELEMENTS)); | 
    
    
      | 1191 | 
      		HLock(scrp_rec_h); | 
    
    
      | 1192 | 
      		memset(*scrp_rec_h, 0, (4 + (20 * CHATTER_SCRAP_ELEMENTS))); | 
    
    
      | 1193 | 
      	} else | 
    
    
      | 1194 | 
      		HLock(scrp_rec_h); | 
    
    
      | 1195 | 
      	 | 
    
    
      | 1196 | 
      	line_height = CHATTER_FONT_SIZE + 3; | 
    
    
      | 1197 | 
      	 | 
    
    
      | 1198 | 
      	scrp_rec = (StScrpRec *)(*scrp_rec_h); | 
    
    
      | 1199 | 
      	scrp_rec->scrpNStyles = 1; | 
    
    
      | 1200 | 
      	scrp_ele = &scrp_rec->scrpStyleTab[scrp_rec->scrpNStyles - 1]; | 
    
    
      | 1201 | 
      	scrp_ele->scrpStartChar = 0; | 
    
    
      | 1202 | 
      	scrp_ele->scrpHeight = line_height; | 
    
    
      | 1203 | 
      	scrp_ele->scrpAscent = CHATTER_FONT_SIZE; | 
    
    
      | 1204 | 
      	scrp_ele->scrpFont = CHATTER_FONT; | 
    
    
      | 1205 | 
      	scrp_ele->scrpSize = CHATTER_FONT_SIZE; | 
    
    
      | 1206 | 
      	scrp_ele->scrpFace = 0; | 
    
    
      | 1207 | 
       | 
    
    
      | 1208 | 
      	for (n = 0, buf_out_len = 0, in_this_style = 0; n < len; n++) { | 
    
    
      | 1209 | 
      		if (!stop_formatting && conv_buf[n] == '$') { | 
    
    
      | 1210 | 
      			if (in_this_style > 0) { | 
    
    
      | 1211 | 
      				scrp_rec->scrpNStyles++; | 
    
    
      | 1212 | 
      				if (scrp_rec->scrpNStyles >= CHATTER_SCRAP_ELEMENTS) { | 
    
    
      | 1213 | 
      					warn("chatter_printf: too many elements"); | 
    
    
      | 1214 | 
      					return; | 
    
    
      | 1215 | 
      				} | 
    
    
      | 1216 | 
      				prev_scrp_ele = scrp_ele; | 
    
    
      | 1217 | 
      				scrp_ele = &scrp_rec->scrpStyleTab[ | 
    
    
      | 1218 | 
      				  scrp_rec->scrpNStyles - 1]; | 
    
    
      | 1219 | 
      				/* carry style forward */ | 
    
    
      | 1220 | 
      				memcpy(scrp_ele, prev_scrp_ele, sizeof(ScrpSTElement)); | 
    
    
      | 1221 | 
      			} | 
    
    
      | 1222 | 
      			scrp_ele->scrpStartChar = buf_out_len; | 
    
    
      | 1223 | 
      			 | 
    
    
      | 1224 | 
      			switch (conv_buf[n + 1]) { | 
    
    
      | 1225 | 
      			case 'B': | 
    
    
      | 1226 | 
      				scrp_ele->scrpFace |= bold | condense; | 
    
    
      | 1227 | 
      				break; | 
    
    
      | 1228 | 
      			case 'U': | 
    
    
      | 1229 | 
      				scrp_ele->scrpFace |= underline; | 
    
    
      | 1230 | 
      				break; | 
    
    
      | 1231 | 
      			case 's': | 
    
    
      | 1232 | 
      				scrp_ele->scrpSize--; | 
    
    
      | 1233 | 
      				break; | 
    
    
      | 1234 | 
      			case 'S': | 
    
    
      | 1235 | 
      				scrp_ele->scrpSize++; | 
    
    
      | 1236 | 
      				break; | 
    
    
      | 1237 | 
      			case '/': | 
    
    
      | 1238 | 
      				stop_formatting = true; | 
    
    
      | 1239 | 
      				/* FALLTHROUGH */ | 
    
    
      | 1240 | 
      			case '0': | 
    
    
      | 1241 | 
      				scrp_ele->scrpHeight = line_height; | 
    
    
      | 1242 | 
      				scrp_ele->scrpAscent = CHATTER_FONT_SIZE; | 
    
    
      | 1243 | 
      				scrp_ele->scrpFont = CHATTER_FONT; | 
    
    
      | 1244 | 
      				scrp_ele->scrpSize = CHATTER_FONT_SIZE; | 
    
    
      | 1245 | 
      				scrp_ele->scrpFace = 0; | 
    
    
      | 1246 | 
      				break; | 
    
    
      | 1247 | 
      			} | 
    
    
      | 1248 | 
      			n++; | 
    
    
      | 1249 | 
      			continue; | 
    
    
      | 1250 | 
      		} | 
    
    
      | 1251 | 
      		buf_out[buf_out_len++] = conv_buf[n]; | 
    
    
      | 1252 | 
      		in_this_style++; | 
    
    
      | 1253 | 
      	} | 
    
    
      | 1254 | 
      	 | 
    
    
      | 1255 | 
      	if (!buf_out_len) { | 
    
    
      | 1256 | 
      		HUnlock(scrp_rec_h); | 
    
    
      | 1257 | 
      		HUnlock(tab->messages_te); | 
    
    
      | 1258 | 
      		return 0; | 
    
    
      | 1259 | 
      	} | 
    
    
      | 1260 | 
      	 | 
    
    
      | 1261 | 
      	/* check for TE overflow */ | 
    
    
      | 1262 | 
      	 | 
    
    
      | 1263 | 
      	/* too many lines */ | 
    
    
      | 1264 | 
      	if ((*(tab->messages_te))->nLines >= | 
    
    
      | 1265 | 
      	  (nitems((*(tab->messages_te))->lineStarts) - 10)) | 
    
    
      | 1266 | 
      		goto te_overflow; | 
    
    
      | 1267 | 
      		 | 
    
    
      | 1268 | 
      	/* too many characters */ | 
    
    
      | 1269 | 
      	if ((*(tab->messages_te))->teLength >= (SHRT_MAX - 500)) | 
    
    
      | 1270 | 
      		goto te_overflow; | 
    
    
      | 1271 | 
      		 | 
    
    
      | 1272 | 
      	/* rect of all lines is too tall */ | 
    
    
      | 1273 | 
      	if ((*(tab->messages_te))->nLines * line_height >= (SHRT_MAX - 100)) | 
    
    
      | 1274 | 
      		goto te_overflow; | 
    
    
      | 1275 | 
      	 | 
    
    
      | 1276 | 
      	goto no_overflow; | 
    
    
      | 1277 | 
      	 | 
    
    
      | 1278 | 
      te_overflow: | 
    
    
      | 1279 | 
      	savergn = NewRgn(); | 
    
    
      | 1280 | 
      	GetClip(savergn); | 
    
    
      | 1281 | 
      	/* create an empty clip region so all TE updates are hidden */ | 
    
    
      | 1282 | 
      	ClipRect(&zerorect); | 
    
    
      | 1283 | 
      	 | 
    
    
      | 1284 | 
      	/* select some lines at the start, delete them */ | 
    
    
      | 1285 | 
      	TESetSelect(0, (*(tab->messages_te))->lineStarts[5], tab->messages_te); | 
    
    
      | 1286 | 
      	TEDelete(tab->messages_te); | 
    
    
      | 1287 | 
      	 | 
    
    
      | 1288 | 
      	/* scroll up, causing a repaint */ | 
    
    
      | 1289 | 
      	TEPinScroll(0, SHRT_MAX, tab->messages_te); | 
    
    
      | 1290 | 
      	 | 
    
    
      | 1291 | 
      	/* then scroll back down to what it looked like before we did anything */ | 
    
    
      | 1292 | 
      	TEPinScroll(0, -SHRT_MAX, tab->messages_te); | 
    
    
      | 1293 | 
       | 
    
    
      | 1294 | 
      	/* resume normal drawing */ | 
    
    
      | 1295 | 
      	SetClip(savergn); | 
    
    
      | 1296 | 
      	DisposeRgn(savergn); | 
    
    
      | 1297 | 
       | 
    
    
      | 1298 | 
      no_overflow: | 
    
    
      | 1299 | 
      	GetPort(&old_port); | 
    
    
      | 1300 | 
      	SetPort(chatter->win); | 
    
    
      | 1301 | 
       | 
    
    
      | 1302 | 
      	if (chatter->current_tab != tab) { | 
    
    
      | 1303 | 
      		savergn = NewRgn(); | 
    
    
      | 1304 | 
      		GetClip(savergn); | 
    
    
      | 1305 | 
      		/* create an empty clip region so all TE updates are hidden */ | 
    
    
      | 1306 | 
      		ClipRect(&zerorect); | 
    
    
      | 1307 | 
      	} | 
    
    
      | 1308 | 
       | 
    
    
      | 1309 | 
      	TESetSelect(SHRT_MAX, SHRT_MAX, tab->messages_te); | 
    
    
      | 1310 | 
      	TEStylInsert(buf_out, buf_out_len, scrp_rec_h, tab->messages_te); | 
    
    
      | 1311 | 
      	HUnlock(scrp_rec_h); | 
    
    
      | 1312 | 
      	HUnlock(tab->messages_te); | 
    
    
      | 1313 | 
      	 | 
    
    
      | 1314 | 
      	chatter_autoscroll(chatter, tab->messages_te, tab->messages_scroller, | 
    
    
      | 1315 | 
      	  false); | 
    
    
      | 1316 | 
      		 | 
    
    
      | 1317 | 
      	if (chatter->current_tab == tab) { | 
    
    
      | 1318 | 
      		tab->have_activity = false; | 
    
    
      | 1319 | 
      	} else { | 
    
    
      | 1320 | 
      		/* resume normal drawing */ | 
    
    
      | 1321 | 
      		SetClip(savergn); | 
    
    
      | 1322 | 
      		DisposeRgn(savergn); | 
    
    
      | 1323 | 
      		 | 
    
    
      | 1324 | 
      		if (!had_activity && !tab->ignore_activity) { | 
    
    
      | 1325 | 
      			tab->have_activity = true; | 
    
    
      | 1326 | 
      			chatter_draw_tab_bar(chatter); | 
    
    
      | 1327 | 
      		} | 
    
    
      | 1328 | 
      	} | 
    
    
      | 1329 | 
      	SetPort(old_port); | 
    
    
      | 1330 | 
      	 | 
    
    
      | 1331 | 
      	return buf_out_len; | 
    
    
      | 1332 | 
      } | 
    
    
      | 1333 | 
       | 
    
    
      | 1334 | 
      void | 
    
    
      | 1335 | 
      chatter_autoscroll(struct chatter *chatter, TEHandle te, | 
    
    
      | 1336 | 
        ControlHandle scroller, bool force) | 
    
    
      | 1337 | 
      { | 
    
    
      | 1338 | 
      	/* only scroll down if we're already at the last line */ | 
    
    
      | 1339 | 
      	if (force || GetCtlValue(scroller) == GetCtlMax(scroller)) { | 
    
    
      | 1340 | 
      		TEPinScroll(0, -SHRT_MAX, te); | 
    
    
      | 1341 | 
      		SetCtlValue(scroller, GetCtlMax(scroller)); | 
    
    
      | 1342 | 
      	} | 
    
    
      | 1343 | 
      	 | 
    
    
      | 1344 | 
      	UpdateScrollbarForTE(chatter->win, scroller, te, false); | 
    
    
      | 1345 | 
      } | 
    
    
      | 1346 | 
       | 
    
    
      | 1347 | 
      void | 
    
    
      | 1348 | 
      chatter_clear_messages(struct chatter *chatter, struct chatter_tab *tab) | 
    
    
      | 1349 | 
      { | 
    
    
      | 1350 | 
      	RgnHandle savergn; | 
    
    
      | 1351 | 
       | 
    
    
      | 1352 | 
      	savergn = NewRgn(); | 
    
    
      | 1353 | 
      	GetClip(savergn); | 
    
    
      | 1354 | 
      	ClipRect(&zerorect); | 
    
    
      | 1355 | 
      	 | 
    
    
      | 1356 | 
      	TESetText(NULL, 0, tab->messages_te); | 
    
    
      | 1357 | 
      	 | 
    
    
      | 1358 | 
      	/* scroll up, causing a repaint */ | 
    
    
      | 1359 | 
      	TEPinScroll(0, SHRT_MAX, tab->messages_te); | 
    
    
      | 1360 | 
      	 | 
    
    
      | 1361 | 
      	/* then scroll back down to what it looked like before we did anything */ | 
    
    
      | 1362 | 
      	TEPinScroll(0, -SHRT_MAX, tab->messages_te); | 
    
    
      | 1363 | 
       | 
    
    
      | 1364 | 
      	chatter_autoscroll(chatter, tab->messages_te, tab->messages_scroller, | 
    
    
      | 1365 | 
      	  true); | 
    
    
      | 1366 | 
       | 
    
    
      | 1367 | 
      	SetClip(savergn); | 
    
    
      | 1368 | 
      	DisposeRgn(savergn); | 
    
    
      | 1369 | 
      	 | 
    
    
      | 1370 | 
      	if (tab == chatter->current_tab) { | 
    
    
      | 1371 | 
      		chatter_update(chatter->focusable, NULL); | 
    
    
      | 1372 | 
      		ValidRect(&chatter->win->portRect); | 
    
    
      | 1373 | 
      	} | 
    
    
      | 1374 | 
      } | 
    
    
      | 1375 | 
       | 
    
    
      | 1376 | 
      void | 
    
    
      | 1377 | 
      chatter_close_tab(struct chatter *chatter, struct chatter_tab *tab) | 
    
    
      | 1378 | 
      { | 
    
    
      | 1379 | 
      	struct chatter_tab *ttab = NULL, *next_tab = NULL; | 
    
    
      | 1380 | 
      	struct irc_connection *conn = NULL; | 
    
    
      | 1381 | 
      	struct irc_channel *channel = NULL; | 
    
    
      | 1382 | 
        	short n; | 
    
    
      | 1383 | 
        	 | 
    
    
      | 1384 | 
        	if (!tab) | 
    
    
      | 1385 | 
        		return; | 
    
    
      | 1386 | 
       | 
    
    
      | 1387 | 
      	conn = tab->conn; | 
    
    
      | 1388 | 
      	if (tab->channel) | 
    
    
      | 1389 | 
      		channel = tab->channel; | 
    
    
      | 1390 | 
      	 | 
    
    
      | 1391 | 
      	SLIST_FOREACH(ttab, &chatter->tabs_list, list) { | 
    
    
      | 1392 | 
      		if (ttab->conn != tab->conn) | 
    
    
      | 1393 | 
      			continue; | 
    
    
      | 1394 | 
      		 | 
    
    
      | 1395 | 
      		if (tab != ttab) | 
    
    
      | 1396 | 
      			next_tab = ttab; | 
    
    
      | 1397 | 
      	} | 
    
    
      | 1398 | 
      	 | 
    
    
      | 1399 | 
      	chatter_use_shadow(chatter); | 
    
    
      | 1400 | 
      	 | 
    
    
      | 1401 | 
      	if (tab->nick_list) | 
    
    
      | 1402 | 
      		LDispose(tab->nick_list); | 
    
    
      | 1403 | 
      	DisposeControl(tab->messages_scroller); | 
    
    
      | 1404 | 
      	TEDispose(tab->messages_te); | 
    
    
      | 1405 | 
      	SLIST_REMOVE(&chatter->tabs_list, tab, chatter_tab, list); | 
    
    
      | 1406 | 
      	chatter->ntabs--; | 
    
    
      | 1407 | 
       | 
    
    
      | 1408 | 
      	if (chatter->current_tab == tab) | 
    
    
      | 1409 | 
      		chatter->current_tab = NULL; | 
    
    
      | 1410 | 
      	 | 
    
    
      | 1411 | 
      	xfree(&tab); | 
    
    
      | 1412 | 
      	 | 
    
    
      | 1413 | 
      	if (channel) | 
    
    
      | 1414 | 
      		irc_part_channel(conn, channel); | 
    
    
      | 1415 | 
      	 | 
    
    
      | 1416 | 
      	if (next_tab == NULL) { | 
    
    
      | 1417 | 
      		chatter_draw_tab_bar(chatter); | 
    
    
      | 1418 | 
      		chatter_update_menu(chatter->focusable); | 
    
    
      | 1419 | 
      	} else | 
    
    
      | 1420 | 
      		chatter_focus_tab(chatter, next_tab); | 
    
    
      | 1421 | 
      	 | 
    
    
      | 1422 | 
      	chatter_reveal_shadow(chatter); | 
    
    
      | 1423 | 
      } | 
    
    
      | 1424 | 
       | 
    
    
      | 1425 | 
      void | 
    
    
      | 1426 | 
      chatter_sync_nick_list(struct chatter *chatter, struct irc_channel *channel) | 
    
    
      | 1427 | 
      { | 
    
    
      | 1428 | 
      	size_t n, i, j, tj, ops, voices; | 
    
    
      | 1429 | 
      	short ret, cellv; | 
    
    
      | 1430 | 
      	struct irc_channel_nick *nick = NULL; | 
    
    
      | 1431 | 
      	struct chatter_tab *tab; | 
    
    
      | 1432 | 
      	 | 
    
    
      | 1433 | 
      	tab = chatter_find_tab(chatter, channel->connection, channel->name); | 
    
    
      | 1434 | 
      	if (!tab) | 
    
    
      | 1435 | 
      		return; | 
    
    
      | 1436 | 
      	 | 
    
    
      | 1437 | 
      	LDoDraw(false, tab->nick_list); | 
    
    
      | 1438 | 
      	LDelRow(0, 0, tab->nick_list); | 
    
    
      | 1439 | 
      	 | 
    
    
      | 1440 | 
      	if (channel) { | 
    
    
      | 1441 | 
      		cellv = 0; | 
    
    
      | 1442 | 
      		ops = voices = 0; | 
    
    
      | 1443 | 
      		nick = &channel->nicks[channel->first_nick]; | 
    
    
      | 1444 | 
      		while (nick) { | 
    
    
      | 1445 | 
      			if (nick->flags & IRC_NICK_FLAG_OP) | 
    
    
      | 1446 | 
      				ops++; | 
    
    
      | 1447 | 
      			else if (nick->flags & IRC_NICK_FLAG_VOICE) | 
    
    
      | 1448 | 
      				voices++; | 
    
    
      | 1449 | 
      			 | 
    
    
      | 1450 | 
      			chatter_insert_to_nick_list(chatter, channel, nick, cellv); | 
    
    
      | 1451 | 
      				 | 
    
    
      | 1452 | 
      			cellv++; | 
    
    
      | 1453 | 
      			 | 
    
    
      | 1454 | 
      			if (nick->next_nick == -1) | 
    
    
      | 1455 | 
      				break; | 
    
    
      | 1456 | 
      			nick = &channel->nicks[nick->next_nick]; | 
    
    
      | 1457 | 
      		} | 
    
    
      | 1458 | 
      		 | 
    
    
      | 1459 | 
      		tab->ignore_activity = true; | 
    
    
      | 1460 | 
      		chatter_printf(chatter, channel->connection, channel->name, | 
    
    
      | 1461 | 
      		  "$B%s$0: Total of $B%ld$0 nick%s $B(%ld$0 op%s, $B%ld$0 " | 
    
    
      | 1462 | 
      		  "voice%s$B)$0", | 
    
    
      | 1463 | 
      		  channel->name, channel->nnicks, | 
    
    
      | 1464 | 
      		  channel->nnicks == 1 ? "" : "s", | 
    
    
      | 1465 | 
      		  ops, ops == 1 ? "" : "s", | 
    
    
      | 1466 | 
      		  voices, voices == 1 ? "" : "s"); | 
    
    
      | 1467 | 
      		tab->ignore_activity = false; | 
    
    
      | 1468 | 
      	} | 
    
    
      | 1469 | 
      	 | 
    
    
      | 1470 | 
      	LDoDraw(true, tab->nick_list); | 
    
    
      | 1471 | 
      	 | 
    
    
      | 1472 | 
      	if (tab == chatter->current_tab) { | 
    
    
      | 1473 | 
      		HLock(tab->nick_list); | 
    
    
      | 1474 | 
      		InvalRect(&(*(tab->nick_list))->rView); | 
    
    
      | 1475 | 
      		HUnlock(tab->nick_list); | 
    
    
      | 1476 | 
      	} | 
    
    
      | 1477 | 
      } | 
    
    
      | 1478 | 
       | 
    
    
      | 1479 | 
      void | 
    
    
      | 1480 | 
      chatter_insert_to_nick_list(struct chatter *chatter, | 
    
    
      | 1481 | 
        struct irc_channel *channel, struct irc_channel_nick *nick, short pos) | 
    
    
      | 1482 | 
      { | 
    
    
      | 1483 | 
      	Cell cell = { 0, 0 }; | 
    
    
      | 1484 | 
      	struct irc_channel_nick tnick; | 
    
    
      | 1485 | 
      	struct chatter_tab *tab; | 
    
    
      | 1486 | 
        	short j = 0; | 
    
    
      | 1487 | 
      	 | 
    
    
      | 1488 | 
      	tab = chatter_find_tab(chatter, channel->connection, channel->name); | 
    
    
      | 1489 | 
      	if (!tab) | 
    
    
      | 1490 | 
      		return; | 
    
    
      | 1491 | 
      	 | 
    
    
      | 1492 | 
      	if (nick->flags & IRC_NICK_FLAG_OP) { | 
    
    
      | 1493 | 
      		tnick.nick[0] = '@'; | 
    
    
      | 1494 | 
      		j++; | 
    
    
      | 1495 | 
      	} else if (nick->flags & IRC_NICK_FLAG_VOICE) { | 
    
    
      | 1496 | 
      		tnick.nick[0] = '+'; | 
    
    
      | 1497 | 
      		j++; | 
    
    
      | 1498 | 
      	} | 
    
    
      | 1499 | 
      	 | 
    
    
      | 1500 | 
      	cell.v = pos; | 
    
    
      | 1501 | 
      	j += strlcpy(tnick.nick + j, nick->nick, sizeof(tnick.nick) - j); | 
    
    
      | 1502 | 
      	LAddRow(1, cell.v, tab->nick_list); | 
    
    
      | 1503 | 
      	LSetCell(&tnick.nick, j, cell, tab->nick_list); | 
    
    
      | 1504 | 
      } | 
    
    
      | 1505 | 
       | 
    
    
      | 1506 | 
      void | 
    
    
      | 1507 | 
      chatter_remove_from_nick_list(struct chatter *chatter, | 
    
    
      | 1508 | 
        struct irc_channel *channel, struct irc_channel_nick *nick, short pos) | 
    
    
      | 1509 | 
      { | 
    
    
      | 1510 | 
      	struct chatter_tab *tab; | 
    
    
      | 1511 | 
      	 | 
    
    
      | 1512 | 
      	tab = chatter_find_tab(chatter, channel->connection, channel->name); | 
    
    
      | 1513 | 
      	if (!tab) | 
    
    
      | 1514 | 
      		return; | 
    
    
      | 1515 | 
      	 | 
    
    
      | 1516 | 
      	if (pos == -1) { | 
    
    
      | 1517 | 
      		/* TODO: find nick in list */ | 
    
    
      | 1518 | 
      	} | 
    
    
      | 1519 | 
      	 | 
    
    
      | 1520 | 
      	LDelRow(1, pos, tab->nick_list); | 
    
    
      | 1521 | 
      } | 
    
    
      | 1522 | 
       | 
    
    
      | 1523 | 
      void | 
    
    
      | 1524 | 
      chatter_use_shadow(struct chatter *chatter) | 
    
    
      | 1525 | 
      { | 
    
    
      | 1526 | 
      	if (++chatter->shadow_refcnt != 1) | 
    
    
      | 1527 | 
      		return; | 
    
    
      | 1528 | 
      		 | 
    
    
      | 1529 | 
      	shadow_cur_bits = thePort->portBits; | 
    
    
      | 1530 | 
      	 | 
    
    
      | 1531 | 
      	SetRect(&chatter->shadow.bounds, 0, 0, | 
    
    
      | 1532 | 
      	  chatter->win->portRect.right - chatter->win->portRect.left, | 
    
    
      | 1533 | 
      	  chatter->win->portRect.bottom - chatter->win->portRect.top); | 
    
    
      | 1534 | 
      	SetPortBits(&chatter->shadow); | 
    
    
      | 1535 | 
      	CopyBits(&chatter->win->portBits, &chatter->shadow, | 
    
    
      | 1536 | 
      	  &chatter->shadow.bounds, &chatter->shadow.bounds, srcCopy, nil); | 
    
    
      | 1537 | 
      } | 
    
    
      | 1538 | 
       | 
    
    
      | 1539 | 
      void | 
    
    
      | 1540 | 
      chatter_reveal_shadow(struct chatter *chatter) | 
    
    
      | 1541 | 
      { | 
    
    
      | 1542 | 
      	if (--chatter->shadow_refcnt != 0) | 
    
    
      | 1543 | 
      		return; | 
    
    
      | 1544 | 
      		 | 
    
    
      | 1545 | 
      	SetPortBits(&shadow_cur_bits); | 
    
    
      | 1546 | 
      	CopyBits(&chatter->shadow, &chatter->win->portBits, | 
    
    
      | 1547 | 
      	  &chatter->shadow.bounds, &chatter->shadow.bounds, srcCopy, nil); | 
    
    
      | 1548 | 
      	ValidRect(&chatter->win->portRect); | 
    
    
      | 1549 | 
      } | 
    
    
      | 1550 | 
       | 
    
    
      | 1551 | 
      bool | 
    
    
      | 1552 | 
      chatter_tab_complete(struct chatter *chatter) | 
    
    
      | 1553 | 
      { | 
    
    
      | 1554 | 
      	TERec *te; | 
    
    
      | 1555 | 
      	size_t size; | 
    
    
      | 1556 | 
      	long n; | 
    
    
      | 1557 | 
      	struct irc_channel *channel; | 
    
    
      | 1558 | 
      	struct irc_channel_nick *nick; | 
    
    
      | 1559 | 
      	char *skip_until = NULL; | 
    
    
      | 1560 | 
      	 | 
    
    
      | 1561 | 
      	if (!chatter->current_tab || !chatter->current_tab->channel) | 
    
    
      | 1562 | 
      		return false; | 
    
    
      | 1563 | 
      	 | 
    
    
      | 1564 | 
      	if (chatter->tab_comp_input[0] == '\0') { | 
    
    
      | 1565 | 
      		/* new search, store original input */ | 
    
    
      | 1566 | 
      		HLock(chatter->input_te); | 
    
    
      | 1567 | 
      		te = *(chatter->input_te); | 
    
    
      | 1568 | 
      		HLock(te->hText); | 
    
    
      | 1569 | 
      		size = MIN(te->teLength, sizeof(chatter->tab_comp_input) - 1); | 
    
    
      | 1570 | 
      		memcpy(chatter->tab_comp_input, *(te->hText), size); | 
    
    
      | 1571 | 
      		chatter->tab_comp_input[size] = '\0'; | 
    
    
      | 1572 | 
      	} else | 
    
    
      | 1573 | 
      		size = strlen(chatter->tab_comp_input); | 
    
    
      | 1574 | 
       | 
    
    
      | 1575 | 
      	/* if previous match, skip nicks in chain until we see it again */ | 
    
    
      | 1576 | 
      	if (chatter->tab_comp_match[0] != '\0') | 
    
    
      | 1577 | 
      		skip_until = chatter->tab_comp_match; | 
    
    
      | 1578 | 
       | 
    
    
      | 1579 | 
      	channel = chatter->current_tab->channel; | 
    
    
      | 1580 | 
      	nick = &channel->nicks[channel->first_nick]; | 
    
    
      | 1581 | 
      	while (nick) { | 
    
    
      | 1582 | 
      		if (strncasecmp(nick->nick, chatter->tab_comp_input, size) != 0) | 
    
    
      | 1583 | 
      			goto next_nick; | 
    
    
      | 1584 | 
       | 
    
    
      | 1585 | 
      		/* but don't let us win */ | 
    
    
      | 1586 | 
      		if (strcasecmp(nick->nick, channel->connection->nick) == 0) | 
    
    
      | 1587 | 
      			goto next_nick; | 
    
    
      | 1588 | 
       | 
    
    
      | 1589 | 
      		/* if we had a last match, skip until we see it again */ | 
    
    
      | 1590 | 
      		if (skip_until) { | 
    
    
      | 1591 | 
      			if (strcmp(nick->nick, skip_until) == 0) | 
    
    
      | 1592 | 
      				skip_until = NULL; | 
    
    
      | 1593 | 
      			goto next_nick; | 
    
    
      | 1594 | 
      		} | 
    
    
      | 1595 | 
       | 
    
    
      | 1596 | 
      		strlcpy(chatter->tab_comp_match, nick->nick, | 
    
    
      | 1597 | 
      		  sizeof(chatter->tab_comp_match)); | 
    
    
      | 1598 | 
      		size = snprintf(chatter->input, sizeof(chatter->input), "%s: ", | 
    
    
      | 1599 | 
      		  nick->nick); | 
    
    
      | 1600 | 
      		chatter_set_input(chatter, chatter->input, size); | 
    
    
      | 1601 | 
      		return true; | 
    
    
      | 1602 | 
       | 
    
    
      | 1603 | 
      next_nick: | 
    
    
      | 1604 | 
      		if (nick->next_nick == -1) | 
    
    
      | 1605 | 
      			break; | 
    
    
      | 1606 | 
      		nick = &channel->nicks[nick->next_nick]; | 
    
    
      | 1607 | 
      	} | 
    
    
      | 1608 | 
       | 
    
    
      | 1609 | 
      	/* no match (or cycled through all matches), return to original input */ | 
    
    
      | 1610 | 
      	if (chatter->tab_comp_match[0] != '\0') { | 
    
    
      | 1611 | 
      		chatter_set_input(chatter, chatter->tab_comp_input, | 
    
    
      | 1612 | 
      		  strlen(chatter->tab_comp_input)); | 
    
    
      | 1613 | 
      		chatter->tab_comp_match[0] = chatter->tab_comp_input[0] = '\0'; | 
    
    
      | 1614 | 
      	} | 
    
    
      | 1615 | 
      	 | 
    
    
      | 1616 | 
      	return false; | 
    
    
      | 1617 | 
      } |