src/missionui/chatbox.cpp

   1 /*
   2  * Copyright (C) Volition, Inc. 1999.  All rights reserved.
   3  *
   4  * All source code herein is the property of Volition, Inc. You may not sell
   5  * or otherwise commercially exploit the source or things you created based on
   6  * the source.
   7  */
   8
   9 /*
  10  * $Logfile: /Freespace2/code/MissionUI/Chatbox.cpp $
  11  * $Revision$
  12  * $Date$
  13  * $Author$
  14  *
  15  * C module to handle all code for multiplayer chat windows
  16  *
  17  * $Log$
  18  * Revision 1.5  2004/09/20 01:31:44  theoddone33
  19  * GCC 3.4 fixes.
  20  *
  21  * Revision 1.4  2003/05/25 02:30:43  taylor
  22  * Freespace 1 support
  23  *
  24  * Revision 1.3  2002/06/09 04:41:22  relnev
  25  * added copyright header
  26  *
  27  * Revision 1.2  2002/05/07 03:16:46  theoddone33
  28  * The Great Newline Fix
  29  *
  30  * Revision 1.1.1.1  2002/05/03 03:28:10  root
  31  * Initial import.
  32  *
  33  *
  34  * 12    8/05/99 4:05p Jefff
  35  * fixed pause chatbox display coords
  36  *
  37  * 11    7/29/99 10:47p Dave
  38  * Standardized D3D fogging using vertex fog. Shook out Savage 4 bugs.
  39  *
  40  * 10    5/22/99 5:35p Dave
  41  * Debrief and chatbox screens. Fixed small hi-res HUD bug.
  42  *
  43  * 9     2/24/99 2:25p Dave
  44  * Fixed up chatbox bugs. Made squad war reporting better. Fixed a respawn
  45  * bug for dogfight more.
  46  *
  47  * 8     2/23/99 8:11p Dave
  48  * Tidied up dogfight mode. Fixed TvT ship type problems for alpha wing.
  49  * Small pass over todolist items.
  50  *
  51  * 7     2/11/99 3:08p Dave
  52  * PXO refresh button. Very preliminary squad war support.
  53  *
  54  * 6     2/01/99 5:55p Dave
  55  * Removed the idea of explicit bitmaps for buttons. Fixed text
  56  * highlighting for disabled gadgets.
  57  *
  58  * 5     1/29/99 2:08a Dave
  59  * Fixed beam weapon collisions with players. Reduced size of scoring
  60  * struct for multiplayer. Disabled PXO.
  61  *
  62  * 4     1/28/99 7:09p Neilk
  63  * Modified chatbox to use new interface graphics (only 640)
  64  *
  65  * 3     10/13/98 9:28a Dave
  66  * Started neatening up freespace.h. Many variables renamed and
  67  * reorganized. Added AlphaColors.[h,cpp]
  68  *
  69  * 2     10/07/98 10:53a Dave
  70  * Initial checkin.
  71  *
  72  * 1     10/07/98 10:49a Dave
  73  *
  74  * 57    9/17/98 3:08p Dave
  75  * PXO to non-pxo game warning popup. Player icon stuff in create and join
  76  * game screens. Upped server count refresh time in PXO to 35 secs (from
  77  * 20).
  78  *
  79  * 56    9/11/98 5:08p Dave
  80  * More tweaks to kick notification system.
  81  *
  82  * 55    9/11/98 4:14p Dave
  83  * Fixed file checksumming of < file_size. Put in more verbose kicking and
  84  * PXO stats store reporting.
  85  *
  86  * 54    6/09/98 5:15p Lawrance
  87  * French/German localization
  88  *
  89  * 53    6/09/98 10:31a Hoffoss
  90  * Created index numbers for all xstr() references.  Any new xstr() stuff
  91  * added from here on out should be added to the end if the list.  The
  92  * current list count can be found in FreeSpace.cpp (search for
  93  * XSTR_SIZE).
  94  *
  95  * 52    6/01/98 11:43a John
  96  * JAS & MK:  Classified all strings for localization.
  97  *
  98  * 51    5/22/98 9:35p Dave
  99  * Put in channel based support for PXO. Put in "shutdown" button for
 100  * standalone. UI tweaks for TvT
 101  *
 102  * 50    5/17/98 6:32p Dave
 103  * Make sure clients/servers aren't kicked out of the debriefing when team
 104  * captains leave a game. Fixed chatbox off-by-one error. Fixed image
 105  * xfer/pilot info popup stuff.
 106  *
 107  * 49    5/17/98 1:43a Dave
 108  * Eradicated chatbox problems. Remove speed match for observers. Put in
 109  * help screens for PXO. Fix messaging and end mission privelges. Fixed
 110  * team select screen bugs. Misc UI fixes.
 111  *
 112  * 48    5/15/98 9:52p Dave
 113  * Added new stats for freespace. Put in artwork for viewing stats on PXO.
 114  *
 115  * 47    5/15/98 5:15p Dave
 116  * Fix a standalone resetting bug.Tweaked PXO interface. Display captaincy
 117  * status for team vs. team. Put in asserts to check for invalid team vs.
 118  * team situations.
 119  *
 120  * 46    5/08/98 7:08p Dave
 121  * Lots of UI tweaking.
 122  *
 123  * 45    5/07/98 6:26p Dave
 124  * Fix strange boundary conditions which arise when players die/respawn
 125  * while the game is being ended. Spiff up the chatbox doskey thing a bit.
 126  *
 127  * 44    5/04/98 10:39p Dave
 128  * Put in endgame sequencing.  Need to check campaign situations.
 129  * Realigned ship info on team select screen.
 130  *
 131  * 43    5/02/98 5:38p Dave
 132  * Put in new tracker API code. Put in ship information on mp team select
 133  * screen. Make standalone server name permanent. Fixed standalone server
 134  * text messages.
 135  *
 136  * 42    4/29/98 6:00p Dave
 137  * Fixed chatbox font colors. Made observer offscreen indicators work.
 138  * Numerous small UI fixes. Fix rank limitations for mp games.
 139  *
 140  * 41    4/25/98 3:14p Dave
 141  * Fixed chatbox clipping problem.
 142  *
 143  * 40    4/16/98 6:34p Dave
 144  * Fixed reversed team vs. team colors.
 145  *
 146  * 39    4/14/98 5:06p Dave
 147  * Don't load or send invalid pilot pics. Fixed chatbox graphic errors.
 148  * Made chatbox display team icons in a team vs. team game. Fixed up pause
 149  * and endgame sequencing issues.
 150  *
 151  * 38    4/13/98 7:48p Dave
 152  * Fixed chatbox overrun errors. Put in line recall function (4 deep).
 153  *
 154  * 37    4/12/98 2:09p Dave
 155  * Make main hall door text less stupid. Make sure inputbox focus in the
 156  * multi host options screen is managed more intelligently.
 157  *
 158  * 36    4/01/98 11:19p Dave
 159  * Put in auto-loading of xferred pilot pic files. Grey out background
 160  * behind pinfo popup. Put a chatbox message in when players are kicked.
 161  * Moved mission title down in briefing. Other ui fixes.
 162  *
 163  * 35    3/31/98 4:42p Allender
 164  * mission objective support for team v. team mode.  Chatbox changes to
 165  * make input box be correct length when typing
 166  *
 167  * 34    3/29/98 1:24p Dave
 168  * Make chatbox not clear between multiplayer screens. Select player ship
 169  * as default in mp team select and weapons select screens. Made create
 170  * game mission list use 2 fixed size columns.
 171  *
 172  * 33    3/19/98 5:05p Dave
 173  * Put in support for targeted multiplayer text and voice messaging (all,
 174  * friendly, hostile, individual).
 175  *
 176  * 32    3/18/98 12:03p John
 177  * Marked all the new strings as externalized or not.
 178  *
 179  * 31    3/17/98 12:30a Dave
 180  * Put in hud support for rtvoice. Several ui interface changes.
 181  *
 182  * 30    3/10/98 10:59p Dave
 183  * Fixed single player pause screen. Put in temporary fix for multiplayer
 184  * version. Fixed several chatbox display and text string bugs.
 185  *
 186  * 29    2/27/98 9:41a Dave
 187  * Made "up/down" arrows flip direction when toggling chatbox sizes.
 188  *
 189  * 28    2/26/98 4:21p Dave
 190  * More robust multiplayer voice.
 191  *
 192  * 27    2/22/98 4:17p John
 193  * More string externalization classification... 190 left to go!
 194  *
 195  * 26    2/22/98 12:19p John
 196  * Externalized some strings
 197  *
 198  * 25    2/13/98 3:46p Dave
 199  * Put in dynamic chatbox sizing. Made multiplayer file lookups use cfile
 200  * functions.
 201  *
 202  * 24    2/04/98 10:50p Allender
 203  * zero out chat line before storing text
 204  *
 205  * 23    1/29/98 5:23p Dave
 206  * Made ingame join handle bad packets gracefully.
 207  *
 208  * 22    1/23/98 5:43p Dave
 209  * Finished bringing standalone up to speed. Coded in new host options
 210  * screen.
 211  *
 212  * 21    1/17/98 5:51p Dave
 213  * Bug fixes for bugs generated by multiplayer testing.
 214  *
 215  * 20    1/16/98 5:23p Allender
 216  * more chatbox changes
 217  *
 218  * 19    1/16/98 4:28p Allender
 219  * automatically send line when close to end of chatbox.
 220  *
 221  * 18    1/16/98 2:34p Dave
 222  * Made pause screen work properly (multiplayer). Changed how chat packets
 223  * work.
 224  *
 225  * 17    1/15/98 6:12p Dave
 226  * Fixed weapons loadout bugs with multiplayer respawning. Added
 227  * multiplayer start screen. Fixed a few chatbox bugs.
 228  *
 229  * 16    1/15/98 5:10p Allender
 230  * ton of interface changes.  chatbox in multiplayer now behaves
 231  * differently than before.  It's always active in any screen that uses
 232  * it.  Only non-printatble characters will get passed back out from
 233  * chatbox
 234  *
 235  * 15    1/12/98 5:17p Dave
 236  * Put in a bunch of multiplayer sequencing code. Made weapon/ship select
 237  * work through the standalone.
 238  *
 239  * 14    1/07/98 5:20p Dave
 240  * Put in support for multiplayer campaigns with the new interface
 241  * screens.
 242  *
 243  * 13    1/05/98 5:06p Dave
 244  * Fixed a chat packet bug. Fixed a few state save/restore bugs. Updated a
 245  * few things for multiplayer server transfer.
 246  *
 247  * 12    12/29/97 3:15p Dave
 248  * Put in auto-indenting for multiplayer chatbox. Tweaked some multiplayer
 249  * interface code.
 250  *
 251  * 11    12/22/97 9:13p Allender
 252  * fixed up a few minor issues with chatbox
 253  *
 254  * 10    12/19/97 7:08p Jasen
 255  * Updated coords for new ChatBox (small)
 256  *
 257  * 9     12/18/97 8:59p Dave
 258  * Finished putting in basic support for weapon select and ship select in
 259  * multiplayer.
 260  *
 261  * 8     12/06/97 4:27p Dave
 262  * Another load of interface and multiplayer bug fixes.
 263  *
 264  * 7     12/03/97 4:16p Hoffoss
 265  * Changed sound stuff used in interface screens for interface purposes.
 266  *
 267  * 6     11/12/97 4:40p Dave
 268  * Put in multiplayer campaign support parsing, loading and saving. Made
 269  * command-line variables better named. Changed some things on the initial
 270  * pilot select screen.
 271  *
 272  * 5     10/24/97 10:59p Hoffoss
 273  * Added in create pilot popup window and barracks screen.
 274  *
 275  * 4     10/08/97 5:08p Lawrance
 276  * use mask region for chat box inputbox, so getting focus is easier
 277  *
 278  * 3     10/01/97 4:47p Lawrance
 279  * move some #defines out of header file into .cpp file
 280  *
 281  * 2     10/01/97 4:39p Lawrance
 282  * move chat code into Chatbox.cpp, simplify interface
 283  *
 284  * 1     10/01/97 10:54a Lawrance
 285  *
 286  * $NoKeywords: $
 287  */
 288
 289 #include "ui.h"
 290 #include "mouse.h"
 291 #include "freespace.h"
 292 #include "chatbox.h"
 293 #include "missionscreencommon.h"
 294 #include "multimsgs.h"
 295 #include "gamesnd.h"
 296 #include "bmpman.h"
 297 #include "cmdline.h"
 298 #include "key.h"
 299 #include "multi.h"
 300 #include "multiui.h"
 301 #include "multi_pmsg.h"
 302 #include "alphacolors.h"
 303
 304 ///////////////////////////////////////////////////////////
 305 // Chat window UI
 306 ///////////////////////////////////////////////////////////
 307
 308 // a little extra spacing for the team vs. team icons
 309 #define CHATBOX_TEAM_ICON_SPACE                 18
 310
 311 // SMALL CHATBOX ----------------------------------------------------------------------------------
 312
 313 // background bitmap
 314 const char* Chatbox_small_bitmap_fname[GR_NUM_RESOLUTIONS] = {
 315         "Chatbox",              // GR_640
 316         "2_Chatbox"             // GR_1024
 317 };
 318
 319 // background mask
 320 const char* Chatbox_small_bitmap_mask_fname[GR_NUM_RESOLUTIONS] = {
 321         "Chatbox-m",    // GR_640
 322         "2_Chatbox-m"   // GR_1024
 323 };
 324
 325 // chatbox coords
 326 int Chatbox_small_coords[GR_NUM_RESOLUTIONS][2] = {
 327         { // GR_640
 328 #ifdef MAKE_FS1
 329                 199, 2
 330 #else
 331                 192, 0
 332 #endif
 333         },
 334         { // GR_1024
 335                 308, 0                   // ?
 336         }
 337 };
 338
 339 // display area coods
 340 int Chatbox_small_display_coords[GR_NUM_RESOLUTIONS][4] = {
 341         {       // GR_640
 342 #ifdef MAKE_FS1
 343                 214 + CHATBOX_TEAM_ICON_SPACE, 16, 380 - CHATBOX_TEAM_ICON_SPACE, 56
 344 #else
 345                 196 + CHATBOX_TEAM_ICON_SPACE, 13, 410 - CHATBOX_TEAM_ICON_SPACE, 74
 346 #endif
 347         },
 348         {       // GR_1024
 349                 315 + CHATBOX_TEAM_ICON_SPACE, 22, 654 - CHATBOX_TEAM_ICON_SPACE, 116
 350         }
 351 };
 352
 353 // input box coords
 354 int Chatbox_small_input_coords[GR_NUM_RESOLUTIONS][4] = {
 355         {       // GR_640
 356 #ifdef MAKE_FS1
 357                 219, 93, 267, 12
 358 #else
 359                 204, 100, 371, 22
 360 #endif
 361         },
 362         {       // GR_1024
 363                 328, 163, 591, 34
 364         }
 365 };
 366
 367 // max # of lines
 368 int Chatbox_small_max_lines[GR_NUM_RESOLUTIONS] = {
 369 #ifdef MAKE_FS1
 370         6,
 371 #else
 372         7,                              // GR_640
 373 #endif
 374         12                              // GR_1024
 375 };
 376
 377 // BIG CHATBOX ----------------------------------------------------------------------------------
 378
 379 // background bitmap
 380 const char* Chatbox_big_bitmap_fname[GR_NUM_RESOLUTIONS] = {
 381         "ChatboxBig",           // GR_640
 382         "2_ChatboxBig"          // GR_1024
 383 };
 384
 385 // mask
 386 const char* Chatbox_big_bitmap_mask_fname[GR_NUM_RESOLUTIONS] = {
 387         "Chatbox-m",            // GR_640
 388         "2_Chatbox-m"                   // GR_1024
 389 };
 390
 391 // chatbox coords
 392 int Chatbox_big_coords[GR_NUM_RESOLUTIONS][2] = {
 393         { // GR_640
 394 #ifdef MAKE_FS1
 395                 199, 2
 396 #else
 397                 192, 0
 398 #endif
 399         },
 400         { // GR_1024
 401                 307, 0
 402         }
 403 };
 404
 405 // display area coords
 406 int Chatbox_big_display_coords[GR_NUM_RESOLUTIONS][4] = {
 407         {       // GR_640
 408 #ifdef MAKE_FS1
 409                 214 + CHATBOX_TEAM_ICON_SPACE, 16, 410 - CHATBOX_TEAM_ICON_SPACE, 326
 410 #else
 411                 196 + CHATBOX_TEAM_ICON_SPACE, 13, 410 - CHATBOX_TEAM_ICON_SPACE, 326
 412 #endif
 413         },
 414         {       // GR_1024
 415                 315 + CHATBOX_TEAM_ICON_SPACE, 22, 654 - CHATBOX_TEAM_ICON_SPACE, 519
 416         }
 417 };
 418
 419 // input box coords
 420 int Chatbox_big_input_coords[GR_NUM_RESOLUTIONS][4] = {
 421         {       // GR_640
 422 #ifdef MAKE_FS1
 423                 220, 343, 267, 12
 424 #else
 425                 204, 352, 371, 22
 426 #endif
 427         },
 428         {       // GR_1024
 429                 328, 565, 591, 34
 430         }
 431 };
 432
 433 // max # of lines
 434 int Chatbox_big_max_lines[GR_NUM_RESOLUTIONS] = {
 435 #ifdef MAKE_FS1
 436         31,
 437 #else
 438         32,                     // GR_640
 439 #endif
 440         51                              // GR_1024
 441 };
 442
 443 // PAUSED CHATBOX ----------------------------------------------------------------------------------
 444
 445 // mask
 446 const char* Chatbox_p_bitmap_fname[GR_NUM_RESOLUTIONS] = {
 447         "MPPause",                      // GR_640
 448         "2_MPPause"                     // GR_1024
 449 };
 450
 451 // mask
 452 const char* Chatbox_p_bitmap_mask_fname[GR_NUM_RESOLUTIONS] = {
 453         "MPPause-m",            // GR_640
 454         "2_MPPause-m"           // GR_1024
 455 };
 456
 457 // chatbox coords
 458 int Chatbox_p_coords[GR_NUM_RESOLUTIONS][2] = {
 459         { // GR_640
 460                 192, 0
 461         },
 462         { // GR_1024
 463                 307, 0
 464         }
 465 };
 466
 467 // display area coords
 468 int Chatbox_p_display_coords[GR_NUM_RESOLUTIONS][4] = {
 469         {       // GR_640
 470                 103 + CHATBOX_TEAM_ICON_SPACE, 149, 380 - CHATBOX_TEAM_ICON_SPACE, 143
 471         },
 472         {       // GR_1024
 473                 165 + CHATBOX_TEAM_ICON_SPACE, 244, 654 - CHATBOX_TEAM_ICON_SPACE, 263
 474         }
 475 };
 476
 477 // input box coords
 478 int Chatbox_p_input_coords[GR_NUM_RESOLUTIONS][4] = {
 479         {       // GR_640
 480                 106, 328, 379, 17
 481         },
 482         {       // GR_1024
 483                 165, 525, 607, 27
 484         }
 485 };
 486
 487 // max # of lines
 488 int Chatbox_p_max_lines[GR_NUM_RESOLUTIONS] = {
 489         17,                     // GR_640
 490         26                              // GR_1024
 491 };
 492
 493 // defines for location and other info of chat box MULTI_PAUSED
 494 /*
 495 #define CHATBOX_MP_FNAME                                        NOX("MPPause")
 496 #define CHATBOX_MP_MASK                                         NOX("MPPause-m")
 497 #define CHATBOX_MP_X1                                           112
 498 #define CHATBOX_MP_Y1                                           198
 499 #define CHATBOX_MP_X2                                           477
 500 #define CHATBOX_MP_Y2                                           308
 501 #define CHATBOX_MP_ICON_X                                       (CHATBOX_MP_X1)
 502 #define CHATBOX_MP_W                                                    (CHATBOX_MP_X2 - CHATBOX_MP_X1 + 1)
 503 #define CHATBOX_MP_H                                                    (CHATBOX_MP_Y2 - CHATBOX_MP_Y1 + 1)
 504 #define CHATBOX_MP_BEGIN_X                                      (CHATBOX_MP_X1 + 3 + CHATBOX_TEAM_ICON_SPACE)
 505 #define CHATBOX_MP_BEGIN_Y                                      CHATBOX_MP_Y1
 506 #define CHATBOX_MP_DISP_W                                       365
 507 #define CHATBOX_MP_MAX_LINES                            11
 508 #define CHATBOX_MP_INPUTBOX_X                           (CHATBOX_MP_X1 + 3)
 509 #define CHATBOX_MP_INPUTBOX_W                           (CHATBOX_MP_W)
 510 #define CHATBOX_MP_TEXTENTER_Y                  329
 511 */
 512
 513 // CHATBOX ----------------------------------------------------------------------------------
 514
 515 // the settings being used for this instance
 516 char Chatbox_mask[50];
 517 int Chatbox_x1;
 518 int Chatbox_y1;
 519 int Chatbox_icon_x;
 520 int Chatbox_w;
 521 int Chatbox_h;
 522 int Chatbox_begin_x;
 523 int Chatbox_begin_y;
 524 int Chatbox_disp_w;
 525 int Chatbox_max_lines;
 526 int Chatbox_inputbox_x;
 527 int Chatbox_inputbox_w;
 528 int Chatbox_textenter_y;
 529 int Chat_scroll_up_coord[2];
 530 int Chat_scroll_down_coord[2];
 531
 532 // how many pixels to indent succesive lines of text from a given player
 533 #define CHAT_LINE_INDENT                                        20
 534
 535 // what chars other than letters and number's we'll toss
 536 #define CHATBOX_INVALID_CHARS                           NOX("~`")                       // this is primarily so that we don't interfere with the voice recording keys
 537
 538 // common defines and data
 539 #define CHATBOX_STRING_LEN                                      (CALLSIGN_LEN + CHATBOX_MAX_LEN + 32)
 540 UI_WINDOW       Chat_window;
 541 UI_INPUTBOX     Chat_inputbox;
 542 UI_BUTTON Chat_enter_text;
 543
 544 // button controls
 545 #define CHATBOX_NUM_BUTTONS                             3
 546 #define CHATBOX_SCROLL_UP                                       0
 547 #define CHATBOX_SCROLL_DOWN                             1
 548 #define CHATBOX_TOGGLE_SIZE                             2                               // used for both big and small
 549
 550 // coordinate indicies
 551 #define CHATBOX_X_COORD 0
 552 #define CHATBOX_Y_COORD 1
 553 #define CHATBOX_W_COORD 2
 554 #define CHATBOX_H_COORD 3
 555
 556 // chatbox buttons
 557 ui_button_info Chatbox_buttons[GR_NUM_RESOLUTIONS][CHATBOX_NUM_BUTTONS+1] = {
 558         { // GR_640
 559 #ifdef MAKE_FS1
 560                 ui_button_info("CHB_00b",       616,    8,      -1,     -1,     0),
 561                 ui_button_info("CHB_01b",       616,    47,     -1,     -1,     1),
 562                 ui_button_info("CHB_02a",       595,    69,     -1,     -1,     2),
 563                 ui_button_info("CHB_02b",       595,    69,     -1,     -1,     2),
 564 #else
 565                 ui_button_info("CHB_00",        613,    3,              -1,     -1,     0),
 566                 ui_button_info("CHB_01",        613,    41,     -1,     -1,     1),
 567                 ui_button_info("CHB_02a",       607,    74,     -1,     -1,     2),
 568                 ui_button_info("CHB_02b",       607,    74,     -1,     -1,     2),
 569 #endif
 570         },
 571         { // GR_1024
 572                 ui_button_info("2_CHB_00",              981,    5,              -1,     -1,     0),
 573                 ui_button_info("2_CHB_01",              981,    67,     -1,     -1,     1),
 574                 ui_button_info("2_CHB_02a",     971,    119,    -1,     -1,     2),
 575                 ui_button_info("2_CHB_02b",     971,    119,    -1,     -1,     2),
 576         }
 577 };
 578
 579 int Chatbox_mode_flags = 0;
 580
 581 int Chatbox_bitmap = -1;
 582 int Chatbox_big_bitmap = -1;
 583 int Chatbox_small_bitmap = -1;
 584 int Chatbox_mp_bitmap = -1;
 585 int Chatbox_created = 0;
 586
 587 ///////////////////////////////////////////////////////////
 588 // Chat window text
 589 ///////////////////////////////////////////////////////////
 590 #define MAX_BRIEF_CHAT_LINES 60   // how many lines we can store in the scrollback buffer
 591 #define BRIEF_DISPLAY_SPACING 2   // pixel spacing between chat lines
 592
 593 // the first byte of the text string will be the net player id of the
 594 char Brief_chat_lines[MAX_BRIEF_CHAT_LINES][CHATBOX_STRING_LEN];
 595 int Brief_chat_indents[MAX_BRIEF_CHAT_LINES];
 596
 597 int Brief_chat_next_index[MAX_BRIEF_CHAT_LINES];
 598 int Brief_chat_prev_index[MAX_BRIEF_CHAT_LINES];
 599 int Num_brief_chat_lines;
 600 int Brief_current_add_line;
 601 int Brief_start_display_index;
 602
 603 // chatbox line recall data
 604 #define CHATBOX_MAX_RECALL_LINES                        10
 605 int Chatbox_recall_count = 0;
 606 int Chatbox_recall_index = 0;
 607 int Chatbox_recall_last = -1;
 608 char Chatbox_recall_lines[CHATBOX_MAX_RECALL_LINES][CHATBOX_MAX_LEN+2];
 609
 610 ///////////////////////////////////////////////////////////
 611 // forward declarations
 612 ///////////////////////////////////////////////////////////
 613 void chatbox_chat_init();
 614 void chatbox_render_chat_lines();
 615 void chatbox_set_mode(int mode_flags);
 616 void chatbox_toggle_size();
 617 void chatbox_toggle_size_adjust_lines();
 618 void chat_autosplit_line(char *msg,char *remainder);
 619 int chatbox_num_displayed_lines();
 620 void chatbox_recall_add(char *string);
 621 void chatbox_recall_up();
 622 void chatbox_recall_down();
 623
 624 // set the chatbox mode without checking for any previous modes which may need to be handled specially
 625 void chatbox_set_mode(int mode_flags)
 626 {
 627         int size;
 628
 629         // set the stored mode
 630         Chatbox_mode_flags = mode_flags;
 631
 632         // small pregame chatbox
 633         if(Chatbox_mode_flags & CHATBOX_FLAG_SMALL){
 634                 size = 0;
 635         }
 636         // big pregame chatbox
 637         else if(Chatbox_mode_flags & CHATBOX_FLAG_BIG){
 638                 size = 1;
 639         }
 640         // multiplayer paused
 641         else {
 642                 size = 2;
 643         }
 644
 645         // set up the display/init variables based upon what mode we chode
 646         switch(size){
 647         case 0:
 648                 SDL_strlcpy(Chatbox_mask, Chatbox_small_bitmap_mask_fname[gr_screen.res], SDL_arraysize(Chatbox_mask));
 649                 Chatbox_x1 = Chatbox_small_coords[gr_screen.res][CHATBOX_X_COORD];
 650                 Chatbox_y1 = Chatbox_small_coords[gr_screen.res][CHATBOX_Y_COORD];
 651                 Chatbox_icon_x = Chatbox_small_display_coords[gr_screen.res][CHATBOX_X_COORD] - CHATBOX_TEAM_ICON_SPACE;
 652                 Chatbox_w = Chatbox_small_display_coords[gr_screen.res][CHATBOX_W_COORD];
 653                 Chatbox_h = Chatbox_small_display_coords[gr_screen.res][CHATBOX_H_COORD];
 654                 Chatbox_begin_x = Chatbox_small_display_coords[gr_screen.res][CHATBOX_X_COORD];
 655                 Chatbox_begin_y = Chatbox_small_display_coords[gr_screen.res][CHATBOX_Y_COORD];
 656                 Chatbox_disp_w = Chatbox_small_display_coords[gr_screen.res][CHATBOX_W_COORD];
 657                 Chatbox_max_lines = Chatbox_small_max_lines[gr_screen.res];
 658                 Chatbox_inputbox_x = Chatbox_small_input_coords[gr_screen.res][CHATBOX_X_COORD];
 659                 Chatbox_inputbox_w = Chatbox_small_input_coords[gr_screen.res][CHATBOX_W_COORD];
 660                 Chatbox_textenter_y = Chatbox_small_input_coords[gr_screen.res][CHATBOX_Y_COORD];
 661                 break;
 662
 663         case 1:
 664                 SDL_strlcpy(Chatbox_mask, Chatbox_big_bitmap_mask_fname[gr_screen.res], SDL_arraysize(Chatbox_mask));
 665                 Chatbox_x1 = Chatbox_big_coords[gr_screen.res][CHATBOX_X_COORD];
 666                 Chatbox_y1 = Chatbox_big_coords[gr_screen.res][CHATBOX_Y_COORD];
 667                 Chatbox_icon_x = Chatbox_big_display_coords[gr_screen.res][CHATBOX_X_COORD] - CHATBOX_TEAM_ICON_SPACE;
 668                 Chatbox_w = Chatbox_big_display_coords[gr_screen.res][CHATBOX_W_COORD];
 669                 Chatbox_h = Chatbox_big_display_coords[gr_screen.res][CHATBOX_H_COORD];
 670                 Chatbox_begin_x = Chatbox_big_display_coords[gr_screen.res][CHATBOX_X_COORD];
 671                 Chatbox_begin_y = Chatbox_big_display_coords[gr_screen.res][CHATBOX_Y_COORD];
 672                 Chatbox_disp_w = Chatbox_big_display_coords[gr_screen.res][CHATBOX_W_COORD];
 673                 Chatbox_max_lines = Chatbox_big_max_lines[gr_screen.res];
 674                 Chatbox_inputbox_x = Chatbox_big_input_coords[gr_screen.res][CHATBOX_X_COORD];
 675                 Chatbox_inputbox_w = Chatbox_big_input_coords[gr_screen.res][CHATBOX_W_COORD];
 676                 Chatbox_textenter_y = Chatbox_big_input_coords[gr_screen.res][CHATBOX_Y_COORD];
 677                 break;
 678
 679         case 2:
 680                 Chatbox_x1 = Chatbox_p_coords[gr_screen.res][CHATBOX_X_COORD];
 681                 Chatbox_y1 = Chatbox_p_coords[gr_screen.res][CHATBOX_Y_COORD];
 682                 Chatbox_icon_x = Chatbox_p_display_coords[gr_screen.res][CHATBOX_X_COORD] - CHATBOX_TEAM_ICON_SPACE;
 683                 Chatbox_w = Chatbox_p_display_coords[gr_screen.res][CHATBOX_W_COORD];
 684                 Chatbox_h = Chatbox_p_display_coords[gr_screen.res][CHATBOX_H_COORD];
 685                 Chatbox_begin_x = Chatbox_p_display_coords[gr_screen.res][CHATBOX_X_COORD];
 686                 Chatbox_begin_y = Chatbox_p_display_coords[gr_screen.res][CHATBOX_Y_COORD];
 687                 Chatbox_disp_w = Chatbox_p_display_coords[gr_screen.res][CHATBOX_W_COORD];
 688                 Chatbox_max_lines = Chatbox_p_max_lines[gr_screen.res];
 689                 Chatbox_inputbox_x = Chatbox_p_input_coords[gr_screen.res][CHATBOX_X_COORD];
 690                 Chatbox_inputbox_w = Chatbox_p_input_coords[gr_screen.res][CHATBOX_W_COORD];
 691                 Chatbox_textenter_y = Chatbox_p_input_coords[gr_screen.res][CHATBOX_Y_COORD];
 692                 break;
 693         }
 694 }
 695
 696 // automatically split up any input text, send it, and leave the remainder
 697 void chatbox_autosplit_line()
 698 {
 699         char *remainder = NULL, msg[150];
 700         int msg_pixel_width;
 701
 702         // if the chat line is getting too long, fire off the message, putting the last
 703         // word on the next input line.
 704         memset(msg,0,150);
 705         Chat_inputbox.get_text(msg);
 706
 707         // determine if the width of the string in pixels is > than the inputbox width -- if so,
 708         // then send the message
 709         gr_get_string_size(&msg_pixel_width, NULL, msg);
 710         // if ( msg_pixel_width >= (Chatbox_inputbox_w - Player->short_callsign_width) ) {
 711         if ( msg_pixel_width >= (Chatbox_inputbox_w - 25)) {
 712                 remainder = strrchr(msg, ' ');
 713                 if ( remainder ) {
 714                         *remainder = '\0';
 715                         remainder++;
 716                 }
 717
 718                 // if I'm the server, then broadcast the packet
 719                 chatbox_recall_add(msg);
 720                 send_game_chat_packet(Net_player, msg, MULTI_MSG_ALL,NULL);
 721                 chatbox_add_line(msg, MY_NET_PLAYER_NUM);
 722
 723                 // display any remainder of text on the next line
 724                 Chat_inputbox.set_text(remainder);
 725         } else if((Chat_inputbox.pressed() && (strlen(msg) > 0)) || (strlen(msg) >= CHATBOX_MAX_LEN)) {
 726                 // tack on the null terminator in the boundary case
 727                 int x = strlen(msg);
 728                 if(x >= CHATBOX_MAX_LEN){
 729                         msg[CHATBOX_MAX_LEN-1] = '\0';
 730                 }
 731                 // if I'm the server, then broadcast the packet
 732                 chatbox_recall_add(msg);
 733                 send_game_chat_packet(Net_player, msg, MULTI_MSG_ALL,NULL);
 734                 chatbox_add_line(msg, MY_NET_PLAYER_NUM);
 735
 736                 // display any remainder of text on the next line
 737                 Chat_inputbox.set_text(remainder);
 738         }
 739 }
 740
 741 // initialize all chatbox details with the given mode flags
 742 int chatbox_create(int mode_flags)
 743 {
 744         int idx;
 745
 746         // don't do anything if the chatbox is already initialized
 747         if (Chatbox_created){
 748                 return -1;
 749         }
 750
 751         // probably shouldn't be using the chatbox in single player mode
 752         SDL_assert(Game_mode & GM_MULTIPLAYER);
 753
 754         // setup all data to correspond to our mode flags
 755         chatbox_set_mode(mode_flags);
 756
 757         // initialize all low-level details related to chatting
 758         chatbox_chat_init();
 759
 760         // attempt to load in the chatbox background bitmap
 761         if(Chatbox_mode_flags & CHATBOX_FLAG_DRAW_BOX){
 762                 Chatbox_big_bitmap = bm_load(Chatbox_big_bitmap_fname[gr_screen.res]);
 763                 Chatbox_small_bitmap = bm_load(Chatbox_small_bitmap_fname[gr_screen.res]);
 764                 Chatbox_mp_bitmap = bm_load(Chatbox_p_bitmap_fname[gr_screen.res]);
 765
 766                 if(Chatbox_mode_flags & CHATBOX_FLAG_SMALL){
 767                         Chatbox_bitmap = Chatbox_small_bitmap;
 768                 } else if(Chatbox_mode_flags & CHATBOX_FLAG_BIG){
 769                         Chatbox_bitmap = Chatbox_big_bitmap;
 770                 } else {
 771                         Chatbox_bitmap = Chatbox_mp_bitmap;
 772                 }
 773
 774                 if((Chatbox_bitmap == -1) || (Chatbox_small_bitmap == -1) || (Chatbox_big_bitmap == -1) || (Chatbox_mp_bitmap == -1)){
 775                         return -1;
 776                 }
 777         }
 778
 779         // attempt to create the ui window for the chatbox and assign the mask
 780         Chat_window.create( 0, 0, gr_screen.max_w, gr_screen.max_h, 0 );
 781         Chat_window.set_mask_bmap(Chatbox_mask);
 782
 783    // create the chat text enter input area
 784         Chat_inputbox.create( &Chat_window, Chatbox_inputbox_x, Chatbox_textenter_y, Chatbox_inputbox_w, CHATBOX_MAX_LEN, "", UI_INPUTBOX_FLAG_INVIS | UI_INPUTBOX_FLAG_ESC_CLR | UI_INPUTBOX_FLAG_KEYTHRU | UI_INPUTBOX_FLAG_EAT_USED, Chatbox_w, Color_netplayer[MY_NET_PLAYER_NUM]);
 785         Chat_inputbox.set_focus();
 786         Chat_inputbox.set_invalid_chars(CHATBOX_INVALID_CHARS);
 787
 788         // if we're supposed to supply and check for out own buttons
 789         if((Chatbox_mode_flags & CHATBOX_FLAG_BUTTONS) && (Chatbox_mode_flags & CHATBOX_FLAG_DRAW_BOX)){
 790                 for(idx=0; idx<CHATBOX_NUM_BUTTONS; idx++){
 791                         // create the button
 792                         Chatbox_buttons[gr_screen.res][idx].button.create(&Chat_window, "", Chatbox_buttons[gr_screen.res][idx].x, Chatbox_buttons[gr_screen.res][idx].y, 60, 30, (idx == CHATBOX_TOGGLE_SIZE) ? 0 : 1);
 793
 794                         // set the highlight action
 795                         Chatbox_buttons[gr_screen.res][idx].button.set_highlight_action(common_play_highlight_sound);
 796
 797                         // set the bitmap
 798                         Chatbox_buttons[gr_screen.res][idx].button.set_bmaps(Chatbox_buttons[gr_screen.res][idx].filename);
 799
 800                         // set the hotspot
 801                         Chatbox_buttons[gr_screen.res][idx].button.link_hotspot(Chatbox_buttons[gr_screen.res][idx].hotspot);
 802                 }
 803
 804                 // now create the toggle size button with the appropriate button
 805                 if(Chatbox_mode_flags & CHATBOX_FLAG_SMALL){
 806                         Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].button.set_bmaps(Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].filename);
 807                 } else {
 808                         Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].button.set_bmaps(Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE+1].filename);
 809                 }
 810         }
 811
 812         // an invisible button that will set focus to input box when clicked on
 813         Chat_enter_text.create( &Chat_window, "", 0, 0, 60, 30, 0);
 814         Chat_enter_text.hide();                                 // button doesn't show up
 815         Chat_enter_text.link_hotspot(50);
 816
 817         Chatbox_created = 1;
 818         return 0;
 819 }
 820
 821 // process this frame for the chatbox
 822 int chatbox_process(int key_in)
 823 {
 824         int key_out;
 825
 826         key_out = key_in;
 827
 828         // if the chatbox hasn't explicitly been created, we can't do any processing
 829         if(!Chatbox_created){
 830                 return key_out;
 831         }
 832
 833         // process the incoming key appropriately
 834         if (key_in == -1) {
 835                 key_out = Chat_window.process();
 836         } else {
 837                 key_out = Chat_window.process(key_in);
 838         }
 839
 840         // look for special keypresses
 841         switch(key_out){
 842         // line recall up one
 843         case SDLK_UP:
 844                 chatbox_recall_up();
 845                 key_out = 0;
 846                 break;
 847
 848         // line recall down one
 849         case SDLK_DOWN:
 850                 chatbox_recall_down();
 851                 key_out = 0;
 852                 break;
 853         }
 854
 855         // if we're supposed to be checking our own scroll buttons
 856         if((Chatbox_mode_flags & CHATBOX_FLAG_BUTTONS) && (Chatbox_mode_flags & CHATBOX_FLAG_DRAW_BOX)){
 857                 if ( Chatbox_buttons[gr_screen.res][CHATBOX_SCROLL_UP].button.pressed() ) {
 858                         chatbox_scroll_up();
 859                 }
 860
 861                 if ( Chatbox_buttons[gr_screen.res][CHATBOX_SCROLL_DOWN].button.pressed() ) {
 862                         chatbox_scroll_down();
 863                 }
 864
 865                 if ( Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].button.pressed() ){
 866                         chatbox_toggle_size();
 867                 }
 868         }
 869
 870         // check to see if the enter text button has been pressed
 871         if ( Chat_enter_text.pressed() ) {
 872                 Chat_inputbox.set_focus();
 873         }
 874
 875         // check to see if the current input text needs to be split up and sent automaticall
 876         chatbox_autosplit_line();
 877
 878         return key_out;
 879 }
 880
 881 void chatbox_close()
 882 {
 883         // destory the UI window
 884         Chat_window.destroy();
 885
 886         // unload any bitmaps
 887         if(Chatbox_small_bitmap != -1){
 888                 bm_unload(Chatbox_small_bitmap);
 889         }
 890         if(Chatbox_big_bitmap != -1){
 891                 bm_unload(Chatbox_big_bitmap);
 892         }
 893         if(Chatbox_mp_bitmap != -1){
 894                 bm_unload(Chatbox_mp_bitmap);
 895         }
 896
 897         // clear all the text lines in the
 898         chatbox_clear();
 899         Chatbox_created = 0;
 900 }
 901
 902 // shutdown all chatbox functionality
 903 void chatbox_clear()
 904 {
 905         // only do this if we have valid data
 906         if(Chatbox_created){
 907                 // clear all chat data
 908                 memset(Brief_chat_lines,0,(MAX_BRIEF_CHAT_LINES * (CHATBOX_MAX_LEN + 2)));
 909                 Brief_start_display_index=0;
 910                 Num_brief_chat_lines=0;
 911                 Brief_current_add_line=0;
 912
 913                 // clear all line recall data
 914                 Chatbox_recall_count = 0;
 915                 Chatbox_recall_index = 0;
 916                 Chatbox_recall_last = -1;
 917                 memset(Chatbox_recall_lines,0,CHATBOX_MAX_RECALL_LINES * (CHATBOX_MAX_LEN + 2));
 918         }
 919 }
 920
 921 // render the chatbox for this frame
 922 void chatbox_render()
 923 {
 924         if (!Chatbox_created){
 925                 return;
 926         }
 927
 928         // clear the multiplayer chat window
 929         // gr_set_clip(Chatbox_x1, Chatbox_y1, Chatbox_w, Chatbox_h);
 930         // gr_clear();
 931         // gr_reset_clip();
 932
 933         // draw the background bitmap if we're supposed to
 934         if ( (Chatbox_bitmap != -1) && (Chatbox_mode_flags & CHATBOX_FLAG_DRAW_BOX)) {
 935                 gr_set_bitmap( Chatbox_bitmap , GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
 936                 gr_bitmap(Chatbox_x1, Chatbox_y1);
 937         }
 938
 939         // render the chat lines
 940         chatbox_render_chat_lines();
 941
 942         // render any UI window stuff
 943         Chat_window.draw();
 944 }
 945
 946 // try and scroll the chatbox up. return 0 or 1 on fail or success
 947 int chatbox_scroll_up()
 948 {
 949         if(Num_brief_chat_lines > Chatbox_max_lines){
 950                 int prev = Brief_chat_prev_index[Brief_start_display_index];
 951
 952                 // check to make sure we won't be going "up" above the "beginning" of the text array
 953            if(Brief_chat_prev_index[Brief_current_add_line] != prev && !(Num_brief_chat_lines < MAX_BRIEF_CHAT_LINES && Brief_start_display_index==0)){
 954                         Brief_start_display_index = prev;
 955                         return 1;
 956                 }
 957
 958         }
 959         return 0;
 960 }
 961
 962 // try and scroll the chatbox down, return 0 or 1 on fail or success
 963 int chatbox_scroll_down()
 964 {
 965         int idx;
 966         int next;
 967
 968    if(Num_brief_chat_lines > Chatbox_max_lines){
 969                 // yuck. There's got to be a better way to do this.
 970                 next = Brief_chat_next_index[Brief_start_display_index];
 971                 for(idx = 1;idx <= Chatbox_max_lines; idx++){
 972                         next = Brief_chat_next_index[next];
 973                 }
 974
 975                 // check to make sure we won't be going "down" below the "bottom" of the text array
 976                 if(Brief_chat_next_index[Brief_current_add_line] != next){
 977                         Brief_start_display_index = Brief_chat_next_index[Brief_start_display_index];
 978                         return 1;
 979                 }
 980         }
 981         return 0;
 982 }
 983
 984 // quick explanation as to how the scrolling works :
 985 // Brief_chat_next_index is an array A of size n, where A[i] = i+1 and A[n] = 0
 986 // Brief_chat_prev_index is an array A of size n, where A[i] = i-1 and A[0] = n
 987 // in other words, if you increment an integer i = A[i], you get the next index (or the prev)
 988 // with wrapping. In this way, as chat lines are entered, they are continuously wrapped
 989 // around the Brief_chat_lines array so we can keep it at a fixed size. These arrays are used
 990 // for both entering new chat strings as well as moving the Brief_start_display_index
 991 // integer, which is self-explanatory
 992
 993 void chatbox_chat_init()
 994 {
 995         int idx;
 996
 997    chatbox_clear();
 998
 999         // setup the wraparound arrays
1000         for(idx=0;idx<MAX_BRIEF_CHAT_LINES;idx++){
1001       Brief_chat_next_index[idx] = idx+1;
1002         }
1003         Brief_chat_next_index[MAX_BRIEF_CHAT_LINES-1]=0;
1004
1005         for(idx=MAX_BRIEF_CHAT_LINES-1; idx > 0 ; idx--){
1006                 Brief_chat_prev_index[idx] = idx - 1;
1007         }
1008         Brief_chat_prev_index[0] = MAX_BRIEF_CHAT_LINES-1;
1009
1010         // initialize the line recall data
1011         Chatbox_recall_count = 0;
1012         Chatbox_recall_index = 0;
1013         Chatbox_recall_last = -1;
1014         memset(Chatbox_recall_lines,0,CHATBOX_MAX_RECALL_LINES * (CHATBOX_MAX_LEN + 2));
1015 }
1016
1017 // int Test_color = 0;
1018 void chatbox_add_line(const char *msg, int pid, int add_id)
1019 {
1020         int backup;
1021         int     n_lines,idx;
1022         int     n_chars[3];
1023         char    *p_str[3];                      // for the initial line (unindented)
1024         char msg_extra[CHATBOX_STRING_LEN];
1025         int len;
1026
1027         if(!Chatbox_created){
1028                 return;
1029         }
1030
1031         // maybe stick on who sent the message
1032         if(add_id){
1033                 if(MULTI_STANDALONE(Net_players[pid])){
1034                         SDL_snprintf(msg_extra, SDL_arraysize(msg_extra), NOX("%s %s"), NOX("<SERVER>"), msg );
1035                 } else {
1036                         SDL_snprintf(msg_extra, SDL_arraysize(msg_extra), NOX("%s: %s"), Net_players[pid].player->short_callsign, msg );
1037                 }
1038         } else {
1039                 SDL_strlcpy(msg_extra, msg, SDL_arraysize(msg_extra));
1040         }
1041         SDL_assert(strlen(msg_extra) < (CHATBOX_STRING_LEN - 2));
1042
1043         // split the text up into as many lines as necessary
1044         n_lines = split_str(msg_extra, Chatbox_disp_w, n_chars, p_str, 3);
1045         SDL_assert(n_lines != -1);
1046
1047         // setup the first line -- be sure to clear out the line
1048         memset( Brief_chat_lines[Brief_current_add_line], 0, CHATBOX_STRING_LEN );
1049
1050         // add the player id #
1051         Brief_chat_lines[Brief_current_add_line][0] = (char)(pid % 16);
1052         // Brief_chat_lines[Brief_current_add_line][0] = (char)Test_color;
1053         // Test_color = (Test_color == MAX_PLAYERS - 1) ? 0 : Test_color++;
1054
1055         // set the indent to 0
1056         Brief_chat_indents[Brief_current_add_line] = 0;
1057
1058         // copy in the chars
1059         len = SDL_min(n_chars[0] + 1, CHATBOX_STRING_LEN);
1060         SDL_strlcpy(&Brief_chat_lines[Brief_current_add_line][1], p_str[0], len);
1061
1062         // increment the total line count if we haven't reached the max already
1063         if(Num_brief_chat_lines<MAX_BRIEF_CHAT_LINES){
1064                 Num_brief_chat_lines++;
1065         }
1066
1067         // get the index of the next string to add text to
1068         Brief_current_add_line = Brief_chat_next_index[Brief_current_add_line];
1069
1070         // if we have more than 1 line, re-split everything so that the rest are indented
1071         if(n_lines > 1){
1072                 // split up the string after the first break-marker
1073                 n_lines = split_str(msg_extra + n_chars[0],Chatbox_disp_w - CHAT_LINE_INDENT,n_chars,p_str,3);
1074                 SDL_assert(n_lines != -1);
1075
1076                 // setup these remaining lines
1077                 for(idx=0;idx<n_lines;idx++){
1078                         // add the player id#
1079                         Brief_chat_lines[Brief_current_add_line][0] = (char)(pid % 16);
1080
1081                         // add the proper indent
1082                         Brief_chat_indents[Brief_current_add_line] = CHAT_LINE_INDENT;
1083
1084                         // copy in the line text itself
1085                         len = SDL_min(n_chars[idx] + 1, CHATBOX_STRING_LEN);
1086                         SDL_strlcpy(&Brief_chat_lines[Brief_current_add_line][1], p_str[idx], len);
1087
1088                         // increment the total line count if we haven't reached the max already
1089                         if(Num_brief_chat_lines<MAX_BRIEF_CHAT_LINES){
1090                                 Num_brief_chat_lines++;
1091                         }
1092
1093                         // get the index of the next line to add text to
1094                         Brief_current_add_line = Brief_chat_next_index[Brief_current_add_line];
1095                 }
1096         }
1097
1098         // COMMAND LINE OPTION
1099         if(Cmdline_multi_stream_chat_to_file && Multi_chat_stream!=NULL && strlen(msg)>0){ // stream to the file if we're supposed to
1100                 cfwrite_string(msg,Multi_chat_stream);
1101                 cfwrite_char('\n',Multi_chat_stream);
1102         }
1103
1104         // if this line of text is from the player himself, automatically go to the bottom of
1105         // the chat list
1106         if(pid == MY_NET_PLAYER_NUM){
1107                 if(Num_brief_chat_lines > Chatbox_max_lines){
1108                         Brief_start_display_index = Brief_current_add_line;
1109                         for(backup = 1;backup <= Chatbox_max_lines;backup++){
1110                                 Brief_start_display_index = Brief_chat_prev_index[Brief_start_display_index];
1111                         }
1112                 }
1113         }
1114         // if we have enough lines of text to require scrolling, scroll down by one.
1115         else {
1116                 chatbox_scroll_down();
1117         }
1118 }
1119
1120 void chatbox_render_chat_lines()
1121 {
1122    int started_at,player_num,count,ly;
1123
1124         started_at = Brief_start_display_index;
1125         count = 0;
1126         ly = Chatbox_begin_y;
1127         while((count < Chatbox_max_lines) && (count < Num_brief_chat_lines)){
1128                 // determine what player this chat line came from, and set the appropriate text color
1129                 player_num = Brief_chat_lines[started_at][0];
1130
1131                 // print the line out
1132                 gr_set_color_fast(Color_netplayer[player_num]);
1133
1134                 // draw the first line (no indent)
1135                 gr_string(Chatbox_begin_x + Brief_chat_indents[started_at],ly,&Brief_chat_lines[started_at][1]);
1136
1137                 // if we're in a team vs. team game, blit the player color icon
1138                 if(Netgame.type_flags & NG_TYPE_TEAM){
1139                         switch(Net_players[player_num].p_info.team){
1140                         case 0 :
1141                                 // if he's a team captain
1142                                 if(Net_players[player_num].flags & NETINFO_FLAG_TEAM_CAPTAIN){
1143                                         if(Multi_common_icons[MICON_TEAM0_SELECT] != -1){
1144                                                 gr_set_bitmap(Multi_common_icons[MICON_TEAM0_SELECT], GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
1145                                                 gr_bitmap(Chatbox_icon_x,ly-2);
1146                                         }
1147                                 }
1148                                 // just you're average peon
1149                                 else {
1150                                         if(Multi_common_icons[MICON_TEAM0] != -1){
1151                                                 gr_set_bitmap(Multi_common_icons[MICON_TEAM0], GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
1152                                                 gr_bitmap(Chatbox_icon_x,ly-2);
1153                                         }
1154                                 }
1155                                 break;
1156                         case 1 :
1157                                 // if he's a team captain
1158                                 if(Net_players[player_num].flags & NETINFO_FLAG_TEAM_CAPTAIN){
1159                                         if(Multi_common_icons[MICON_TEAM1_SELECT] != -1){
1160                                                 gr_set_bitmap(Multi_common_icons[MICON_TEAM1_SELECT], GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
1161                                                 gr_bitmap(Chatbox_icon_x,ly-2);
1162                                         }
1163                                 }
1164                                 // just your average peon
1165                                 else {
1166                                         if(Multi_common_icons[MICON_TEAM1] != -1){
1167                                                 gr_set_bitmap(Multi_common_icons[MICON_TEAM1], GR_ALPHABLEND_NONE, GR_BITBLT_MODE_NORMAL, 1.0f, -1, -1);
1168                                                 gr_bitmap(Chatbox_icon_x,ly-2);
1169                                         }
1170                                 }
1171                                 break;
1172                         }
1173                 }
1174
1175                 // increment the count and line position
1176                 count++;
1177                 ly += 10;
1178
1179                 // increment the started at index
1180                 started_at = Brief_chat_next_index[started_at];
1181         }
1182 }
1183
1184 void chatbox_toggle_size()
1185 {
1186         // if we're in "small" mode
1187         if(Chatbox_mode_flags & CHATBOX_FLAG_SMALL){
1188                 chatbox_force_big();
1189
1190                 // play a sound
1191                 gamesnd_play_iface(SND_IFACE_MOUSE_CLICK);
1192         }
1193         // if we're in "big" mode
1194         else if(Chatbox_mode_flags & CHATBOX_FLAG_BIG){
1195                 chatbox_force_small();
1196
1197                 // play a sound
1198                 gamesnd_play_iface(SND_IFACE_MOUSE_CLICK);
1199         }
1200 }
1201
1202 void chatbox_toggle_size_adjust_lines()
1203 {
1204         int count_diff;
1205
1206         // if the chatbox is now big, move the starting display index _up_ as far as possible
1207         if(Chatbox_mode_flags & CHATBOX_FLAG_BIG){
1208                 // if we've wrapped around      or we have more chatlines then we can display, move back as far as we can
1209                 if((Num_brief_chat_lines > MAX_BRIEF_CHAT_LINES) || (Num_brief_chat_lines > Chatbox_max_lines)){
1210                         count_diff = Chatbox_max_lines - chatbox_num_displayed_lines();
1211                         while(count_diff > 0){
1212                                 Brief_start_display_index = Brief_chat_prev_index[Brief_start_display_index];
1213                                 count_diff--;
1214                         }
1215                 }
1216                 // otherwise start displaying from position 0
1217                 else {
1218                         Brief_start_display_index = 0;
1219                 }
1220         }
1221         // if the chatbox is now small, move the starting display index down as far as we need
1222         else if(Chatbox_mode_flags & CHATBOX_FLAG_SMALL){
1223                 count_diff = chatbox_num_displayed_lines();
1224                 // if we were displaying more lines than we can now
1225                 if(count_diff > Chatbox_max_lines){
1226                         count_diff -= Chatbox_max_lines;
1227                         while(count_diff > 0){
1228                                 Brief_start_display_index = Brief_chat_next_index[Brief_start_display_index];
1229                                 count_diff--;
1230                         }
1231                 }
1232         }
1233 }
1234
1235 int chatbox_num_displayed_lines()
1236 {
1237         int idx = Brief_start_display_index;
1238         int count;
1239
1240         // count the lines up
1241         count = 0;
1242         while(idx != Brief_current_add_line){
1243                 idx = Brief_chat_next_index[idx];
1244                 count++;
1245         }
1246
1247         return count;
1248 }
1249
1250 // force the chatbox to go into small mode (if its in large mode) - will not wotk if in multi paused chatbox mode
1251 void chatbox_force_small()
1252 {
1253         int new_mode_flags;
1254
1255         // don't do anything unless we're currently in "big" mode
1256         if(!(Chatbox_mode_flags & CHATBOX_FLAG_BIG)){
1257                 return;
1258         }
1259
1260         new_mode_flags = Chatbox_mode_flags;
1261
1262         // switch to the appropriate mode
1263         new_mode_flags &= ~(CHATBOX_FLAG_SMALL | CHATBOX_FLAG_BIG);
1264         new_mode_flags |= CHATBOX_FLAG_SMALL;
1265         Chatbox_bitmap = Chatbox_small_bitmap;
1266
1267         // flip the up/down arrow
1268         Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].button.set_bmaps(Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].filename);
1269
1270         // call this to set everything up correctly
1271         chatbox_set_mode(new_mode_flags);
1272
1273         // change the location of the input box
1274         Chat_inputbox.update_dimensions(Chatbox_inputbox_x, Chatbox_textenter_y, Chatbox_inputbox_w,15);
1275         Chat_inputbox.set_focus();
1276
1277         // adjust what line we start displaying from based upon the new size of the window
1278         chatbox_toggle_size_adjust_lines();
1279 }
1280
1281 // force the chatbox to go into big mode (if its in small mode) - will not work if in multi paused chatbox mode
1282 void chatbox_force_big()
1283 {
1284         int new_mode_flags;
1285
1286         // don't do anything unless we're currently in "small" mode
1287         if(!(Chatbox_mode_flags & CHATBOX_FLAG_SMALL)){
1288                 return;
1289         }
1290
1291         new_mode_flags = Chatbox_mode_flags;
1292
1293         // switch to the appropriate mode
1294         new_mode_flags &= ~(CHATBOX_FLAG_SMALL | CHATBOX_FLAG_BIG);
1295         new_mode_flags |= CHATBOX_FLAG_BIG;
1296         Chatbox_bitmap = Chatbox_big_bitmap;
1297
1298         // flip the up/down arrow
1299         Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE].button.set_bmaps(Chatbox_buttons[gr_screen.res][CHATBOX_TOGGLE_SIZE+1].filename);
1300
1301         // call this to set everything up correctly
1302         chatbox_set_mode(new_mode_flags);
1303
1304         // change the location of the input box
1305         Chat_inputbox.update_dimensions(Chatbox_inputbox_x, Chatbox_textenter_y, Chatbox_inputbox_w,15);
1306         Chat_inputbox.set_focus();
1307
1308         // adjust what line we start displaying from based upon the new size of the window
1309         chatbox_toggle_size_adjust_lines();
1310 }
1311
1312 // "lose" the focus on the chatbox inputbox
1313 void chatbox_lose_focus()
1314 {
1315         if(!Chatbox_created){
1316                 return;
1317         }
1318
1319         // clear the focus on the inputbox
1320         Chat_inputbox.clear_focus();
1321 }
1322
1323 // return if the inputbox for the chatbox currently has focus
1324 int chatbox_has_focus()
1325 {
1326         return Chat_inputbox.has_focus();
1327 }
1328
1329 // grab the focus for the chatbox inputbox
1330 void chatbox_set_focus()
1331 {
1332         Chat_inputbox.set_focus();
1333 }
1334
1335 // return if the inputbox was pressed - "clicked on"
1336 int chatbox_pressed()
1337 {
1338         return Chat_inputbox.pressed();
1339 }
1340
1341 // add the string to the line recall list
1342 void chatbox_recall_add(char *string)
1343 {
1344         int idx;
1345
1346         // aleays reset the recall index when adding
1347         Chatbox_recall_index = 0;
1348         Chatbox_recall_last = -1;
1349
1350         // if this string matches the last string we entered, don't add it again
1351         if(!strcmp(string,Chatbox_recall_lines[0])){
1352                 return;
1353         }
1354
1355         // move all items up (this works fine for small #'s of recall lines
1356         for(idx=CHATBOX_MAX_RECALL_LINES-1;idx > 0;idx--){
1357                 memcpy(&Chatbox_recall_lines[idx],&Chatbox_recall_lines[idx-1],CHATBOX_MAX_LEN+2);
1358         }
1359
1360         // copy the new item into spot 0
1361         SDL_strlcpy(Chatbox_recall_lines[0], string, CHATBOX_MAX_LEN);
1362
1363         // increment the recall count if necessary
1364         if(Chatbox_recall_count < CHATBOX_MAX_RECALL_LINES){
1365                 Chatbox_recall_count++;
1366         }
1367 }
1368
1369 // user has pressed the "up" key
1370 void chatbox_recall_up()
1371 {
1372         // if we've got no recall lines, do nothing
1373         if(Chatbox_recall_count <= 0){
1374                 return;
1375         }
1376
1377         // if we can increment up
1378         if(Chatbox_recall_index < (Chatbox_recall_count - 1)){
1379                 // if this is the last line we recalled, pre-increment
1380                 if(Chatbox_recall_last == Chatbox_recall_index){
1381                         Chat_inputbox.set_text(Chatbox_recall_lines[++Chatbox_recall_index]);
1382                         Chatbox_recall_last = Chatbox_recall_index;
1383                 }
1384                 // otherwise, post increment
1385                 else {
1386                         Chat_inputbox.set_text(Chatbox_recall_lines[Chatbox_recall_index++]);
1387                         Chatbox_recall_last = Chatbox_recall_index - 1;
1388                 }
1389         }
1390         // if we can't increment up
1391         else {
1392                 Chat_inputbox.set_text(Chatbox_recall_lines[Chatbox_recall_index]);
1393                 Chatbox_recall_last = Chatbox_recall_index;
1394         }
1395 }
1396
1397 // user has pressed the "down" key
1398 void chatbox_recall_down()
1399 {
1400         // if we've got no recall lines, do nothing
1401         if(Chatbox_recall_count <= 0){
1402                 return;
1403         }
1404
1405         // if we can decrement down
1406         if(Chatbox_recall_index > 0){
1407                 // if this is the last line we recalled, pre-decrement
1408                 if(Chatbox_recall_last == Chatbox_recall_index){
1409                         Chat_inputbox.set_text(Chatbox_recall_lines[--Chatbox_recall_index]);
1410                         Chatbox_recall_last = Chatbox_recall_index;
1411                 }
1412                 // otherwise post,decrement
1413                 else {
1414                         Chat_inputbox.set_text(Chatbox_recall_lines[Chatbox_recall_index--]);
1415                         Chatbox_recall_last = Chatbox_recall_index + 1;
1416                 }
1417         }
1418         // if we can't decrement down
1419         else {
1420                 Chat_inputbox.set_text("");
1421                 Chatbox_recall_last = -1;
1422         }
1423 }
1424
1425 // reset all timestamps associated with the chatbox
1426 void chatbox_reset_timestamps()
1427 {
1428         int idx;
1429
1430         // if there is no chatbox created, do nothing
1431         if(!Chatbox_created){
1432                 return;
1433         }
1434
1435         // otherwise clear all timestamps on all the buttons
1436         for(idx=0; idx<CHATBOX_NUM_BUTTONS+1; idx++){
1437                 Chatbox_buttons[gr_screen.res][idx].button.reset_timestamps();
1438         }
1439 }