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MSGBOX1.LST

MSGBOX1.LST 16 KB
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  1. Listing:
    2. 

  2. 

  3.     1  IMPLEMENTATION MODULE MsgBox1;
    4. 

  4.     2  (*
    5. 

  5.     3   *  REPERTOIRE
    6. 

  6.     4   *  Release 1.6
    7. 

  7.     5   *  By Charles Bradford and Cole Brecheen
    8. 

  8.     6   *  (c) Copyright 1985-1992 PMI
    9. 

  9.     7   *  Green Bay, Wisconsin
    10. 

  10.     8   *  All rights reserved
    11. 

  11.     9   *  (414) 468-6040
    12. 

  12.    10   *
    13. 

  13.    11   *  $Header:   D:/logfiles/mods/msgbox1.mov   1.5   10 Mar 1991 15:29:44   coleb  $
    14. 

  14.    12   *
    15. 

  15.    13   *)
    16. 

  16.    14  
    17. 

  17.    15  
    18. 

  18.    16  
    19. 

  19.    17  IMPORT GenLists;
    20. 

  20.    18  IMPORT KbdInput;
    21. 

  21.    19  IMPORT ListUtils;
    22. 

  22.    20  IMPORT LowLevel;
    23. 

  23.    21  IMPORT Numbers;
    24. 

  24.    22  IMPORT NumTypes;
    25. 

  25.    23  IMPORT SmartScreen;
    26. 

  26.    24  IMPORT SYSTEM;
    27. 

  27.    25  IMPORT VWindows;
    28. 

  28.    26  IMPORT WindowPrims;
    29. 

  29.    27  
    30. 

  30.    28  VAR
    31. 

  31.    29    Initialized : BOOLEAN;
    32. 

  32.    30  
    33. 

  33.    31    PROCEDURE Init();
    34. 

  34.    32      BEGIN
    35. 

  35.    33        IF Initialized THEN
    36. 

  36.    34          RETURN;
    37. 

  37.    35        ELSE
    38. 

  38.    36          Initialized := TRUE;
    39. 

  39.    37        END;
    40. 

  40.    38        GenLists.Init();
    41. 

  41. *****        ^ not supported yet
    42. 

  42. *****                 ^ not supported yet
    43. 

  43. *****                      ^ not supported yet
    44. 

  44.    39        KbdInput.Init();
    45. 

  45. *****        ^ not supported yet
    46. 

  46. *****                 ^ not supported yet
    47. 

  47. *****                      ^ not supported yet
    48. 

  48.    40        ListUtils.Init();
    49. 

  49. *****        ^ not supported yet
    50. 

  50. *****                  ^ not supported yet
    51. 

  51. *****                       ^ not supported yet
    52. 

  52.    41        LowLevel.Init();
    53. 

  53. *****        ^ not supported yet
    54. 

  54. *****                 ^ not supported yet
    55. 

  55. *****                      ^ not supported yet
    56. 

  56.    42        Numbers.Init();
    57. 

  57. *****        ^ not supported yet
    58. 

  58. *****                ^ not supported yet
    59. 

  59. *****                     ^ not supported yet
    60. 

  60.    43        NumTypes.Init();
    61. 

  61. *****        ^ not supported yet
    62. 

  62. *****                 ^ not supported yet
    63. 

  63. *****                      ^ not supported yet
    64. 

  64.    44        SmartScreen.Init();
    65. 

  65. *****        ^ not supported yet
    66. 

  66. *****                    ^ not supported yet
    67. 

  67. *****                         ^ not supported yet
    68. 

  68.    45        VWindows.Init();
    69. 

  69. *****        ^ not supported yet
    70. 

  70. *****                 ^ not supported yet
    71. 

  71. *****                      ^ not supported yet
    72. 

  72.    46        WindowPrims.Init();
    73. 

  73. *****        ^ not supported yet
    74. 

  74. *****                    ^ not supported yet
    75. 

  75. *****                         ^ not supported yet
    76. 

  76.    47      END Init;
    77. 

  77. *****          ^ not supported yet
    78. 

  78.    48  
    79. 

  79.    49  CONST
    80. 

  80.    50    lftcol = 4;
    81. 

  81.    51    toprow = 3;
    82. 

  82.    52    rtcol = 44;
    83. 

  83.    53    btmrow = 14;
    84. 

  84.    54    midcol = 24;
    85. 

  85.    55    midrow = 9;
    86. 

  86.    56  
    87. 

  87.    57      (* These define the starting points for the 4 msg box areas *)
    88. 

  88.    58  
    89. 

  89.    59  
    90. 

  90.    60    PROCEDURE FindCoords( locatn: VWindows.Compass; MaxWidth,
    91. 

  91. *****                                           ^ not supported yet
    92. 

  92.    61        MaxHeight: CARDINAL; VAR col1, row1, col2, row2: CARDINAL );
    93. 

  93.    62      BEGIN
    94. 

  94.    63        CASE locatn OF
    95. 

  95. *****             ^ not supported yet
    96. 

  96.    64          VWindows.West, VWindows.NW, VWindows.SW :
    97. 

  97. *****          ^ not supported yet
    98. 

  98. *****                   ^ not supported yet
    99. 

  99. *****                         ^ not supported yet
    100. 

  100. *****                                  ^ not supported yet
    101. 

  101. *****                                      ^ not supported yet
    102. 

  102. *****                                               ^ not supported yet
    103. 

  103.    65          col1 := lftcol;
    104. 

  104.    66        | VWindows.North, VWindows.South :
    105. 

  105. *****          ^ not supported yet
    106. 

  106. *****                   ^ not supported yet
    107. 

  107. *****                          ^ not supported yet
    108. 

  108. *****                                   ^ not supported yet
    109. 

  109.    67          col1 := midcol;
    110. 

  110.    68        | VWindows.East, VWindows.NE, VWindows.SE :
    111. 

  111. *****          ^ not supported yet
    112. 

  112. *****                   ^ not supported yet
    113. 

  113. *****                         ^ not supported yet
    114. 

  114. *****                                  ^ not supported yet
    115. 

  115. *****                                      ^ not supported yet
    116. 

  116. *****                                               ^ not supported yet
    117. 

  117.    69          col1 := rtcol;
    118. 

  118.    70        END;
    119. 

  119.    71        CASE locatn OF
    120. 

  120. *****             ^ not supported yet
    121. 

  121.    72          VWindows.North, VWindows.NW, VWindows.NE :
    122. 

  122. *****          ^ not supported yet
    123. 

  123. *****                   ^ not supported yet
    124. 

  124. *****                          ^ not supported yet
    125. 

  125. *****                                   ^ not supported yet
    126. 

  126. *****                                       ^ not supported yet
    127. 

  127. *****                                                ^ not supported yet
    128. 

  128.    73          row1 := toprow;
    129. 

  129.    74        | VWindows.East, VWindows.West :
    130. 

  130. *****          ^ not supported yet
    131. 

  131. *****                   ^ not supported yet
    132. 

  132. *****                         ^ not supported yet
    133. 

  133. *****                                  ^ not supported yet
    134. 

  134.    75          row1 := midrow;
    135. 

  135.    76        | VWindows.South, VWindows.SE, VWindows.SW :
    136. 

  136. *****          ^ not supported yet
    137. 

  137. *****                   ^ not supported yet
    138. 

  138. *****                          ^ not supported yet
    139. 

  139. *****                                   ^ not supported yet
    140. 

  140. *****                                       ^ not supported yet
    141. 

  141. *****                                                ^ not supported yet
    142. 

  142.    77          row1 := btmrow;
    143. 

  143.    78        END;
    144. 

  144.    79        col2 := col1 + MaxWidth + 3;
    145. 

  145.    80        row2 := row1 + MaxHeight + 3;
    146. 

  146.    81      END FindCoords;
    147. 

  147. *****          ^ not supported yet
    148. 

  148.    82  
    149. 

  149.    83  
    150. 

  150.    84    PROCEDURE NullScan( StrAddr: SYSTEM.ADDRESS ): CARDINAL;
    151. 

  151. *****                                        ^ not supported yet
    152. 

  152.    85      BEGIN
    153. 

  153.    86        RETURN LowLevel.ScanEQ( 32767, 0C, StrAddr );
    154. 

  154. *****               ^ not supported yet
    155. 

  155. *****                        ^ not supported yet
    156. 

  156. *****                                           ^ not supported yet
    157. 

  157.    87      END NullScan;
    158. 

  158. *****          ^ not supported yet
    159. 

  159.    88  
    160. 

  160.    89  
    161. 

  161.    90    PROCEDURE WinMsgBox( TheWindow: VWindows.AWindowHandle;
    162. 

  162. *****                                             ^ not supported yet
    163. 

  163.    91        TextPtr: SYSTEM.ADDRESS; CaptionPtr: SYSTEM.ADDRESS;
    164. 

  164. *****                        ^ not supported yet
    165. 

  165. *****                                                    ^ not supported yet
    166. 

  166.    92        WinType: CARDINAL ): CARDINAL;
    167. 

  167.    93      VAR
    168. 

  168.    94        TxtLngth, CaptionLngth: CARDINAL;
    169. 

  169.    95        TmpList: GenLists.GenList;
    170. 

  170. *****                          ^ not supported yet
    171. 

  171.    96        KeyPressed: CARDINAL;
    172. 

  172.    97      BEGIN
    173. 

  173.    98        TxtLngth := NullScan( TextPtr );
    174. 

  174. *****                    ^ not supported yet
    175. 

  175. *****                              ^ not supported yet
    176. 

  176.    99        CaptionLngth := NullScan( CaptionPtr );
    177. 

  177. *****                        ^ not supported yet
    178. 

  178. *****                                  ^ not supported yet
    179. 

  179.   100        GenLists.NewList( TmpList );
    180. 

  180. *****        ^ not supported yet
    181. 

  181. *****                 ^ not supported yet
    182. 

  182. *****                          ^ not supported yet
    183. 

  183.   101        GenLists.ListInsertAdr( TextPtr, TxtLngth,
    184. 

  184. *****        ^ not supported yet
    185. 

  185. *****                 ^ not supported yet
    186. 

  186. *****                                ^ not supported yet
    187. 

  187.   102            GenLists.StrCode, TmpList, 1 );
    188. 

  188. *****            ^ not supported yet
    189. 

  189. *****                     ^ not supported yet
    190. 

  190. *****                              ^ not supported yet
    191. 

  191. *****                                         ^ not supported yet
    192. 

  192.   103        ListMsgBox( VWindows.NE, TmpList, KbdInput.AnyKeyNum,
    193. 

  193. *****        ^ undeclared identifier
    194. 

  194. *****                    ^ not supported yet
    195. 

  195. *****                             ^ not supported yet
    196. 

  196. *****                                 ^ not supported yet
    197. 

  197. *****                                          ^ not supported yet
    198. 

  198. *****                                                   ^ not supported yet
    199. 

  199.   104            KeyPressed );
    200. 

  200. *****                       ^ not supported yet
    201. 

  201.   105        GenLists.DisposeList( TmpList );
    202. 

  202. *****        ^ not supported yet
    203. 

  203. *****                 ^ not supported yet
    204. 

  204. *****                              ^ not supported yet
    205. 

  205.   106        RETURN KeyPressed;
    206. 

  206.   107      END WinMsgBox;
    207. 

  207. *****          ^ not supported yet
    208. 

  208.   108  
    209. 

  209.   109  
    210. 

  210.   110    PROCEDURE ListMsgBox(locatn : VWindows.Compass; TheList :
    211. 

  211. *****                                           ^ not supported yet
    212. 

  212.   111        GenLists.GenList; LegalKeys: KbdInput.KeyNumSet; VAR KeyPressed :
    213. 

  213. *****                 ^ not supported yet
    214. 

  214. *****                                              ^ not supported yet
    215. 

  215.   112        CARDINAL);
    216. 

  216.   113      VAR
    217. 

  217.   114        leng, breakspot, lastbreak, LinesAdded, BytesAdded : INTEGER;
    218. 

  218.   115        StartLine, CursorLine, CursorCol, LstLngth, maxleng, newleng, i,
    219. 

  219.   116            col1, row1, col2, row2, rowspot, colspot: CARDINAL;
    220. 

  220.   117        BytePos : LONGINT;
    221. 

  221.   118        screen : WindowPrims.ScreenType;
    222. 

  222. *****                             ^ not supported yet
    223. 

  223.   119        TmpAdr: SYSTEM.ADDRESS;
    224. 

  224. *****                       ^ not supported yet
    225. 

  225.   120        TypeCode, TmpSize: CARDINAL;
    226. 

  226.   121  
    227. 

  227.   122      BEGIN
    228. 

  228.   123        WindowPrims.PushColors();
    229. 

  229. *****        ^ not supported yet
    230. 

  230. *****                    ^ not supported yet
    231. 

  231. *****                               ^ not supported yet
    232. 

  232.   124        WindowPrims.PushCursorCoords();
    233. 

  233. *****        ^ not supported yet
    234. 

  234. *****                    ^ not supported yet
    235. 

  235. *****                                     ^ not supported yet
    236. 

  236.   125        WindowPrims.PushCursorHeight();
    237. 

  237. *****        ^ not supported yet
    238. 

  238. *****                    ^ not supported yet
    239. 

  239. *****                                     ^ not supported yet
    240. 

  240.   126        SmartScreen.SetCursorHeight(0);
    241. 

  241. *****        ^ not supported yet
    242. 

  242. *****                    ^ not supported yet
    243. 

  243. *****                                     ^ not supported yet
    244. 

  244.   127        SmartScreen.SetAttribOrColor( WindowPrims.MsgForeColor,
    245. 

  245. *****        ^ not supported yet
    246. 

  246. *****                    ^ not supported yet
    247. 

  247. *****                                      ^ not supported yet
    248. 

  248. *****                                                  ^ not supported yet
    249. 

  249.   128            WindowPrims.MsgBackColor, WindowPrims.MsgMonoAtrib );
    250. 

  250. *****            ^ not supported yet
    251. 

  251. *****                        ^ not supported yet
    252. 

  252. *****                                      ^ not supported yet
    253. 

  253. *****                                                  ^ not supported yet
    254. 

  254.   129        maxleng := Numbers.Min( ListUtils.LongestLine(
    255. 

  255. *****                   ^ not supported yet
    256. 

  256. *****                           ^ not supported yet
    257. 

  257. *****                                ^ not supported yet
    258. 

  258. *****                                          ^ not supported yet
    259. 

  259.   130            TheList ), SmartScreen.MaxCol - rtcol - 3 );
    260. 

  260. *****            ^ not supported yet
    261. 

  261. *****                       ^ not supported yet
    262. 

  262. *****                                   ^ not supported yet
    263. 

  263. *****                                                      ^ not supported yet
    264. 

  264.   131  
    265. 

  265.   132        StartLine := 1;
    266. 

  266.   133        CursorLine := 1;
    267. 

  267.   134        CursorCol := 1;
    268. 

  268.   135        BytePos := NumTypes.L0;
    269. 

  269. *****                   ^ not supported yet
    270. 

  270. *****                            ^ not supported yet
    271. 

  271.   136        ListUtils.ReformPara( TheList, 0, maxleng - 2, StartLine,
    272. 

  272. *****        ^ not supported yet
    273. 

  273. *****                  ^ not supported yet
    274. 

  274. *****                              ^ not supported yet
    275. 

  275.   137            CursorLine, CursorCol, LinesAdded, BytesAdded, BytePos );
    276. 

  276. *****                                                                   ^ not supported yet
    277. 

  277.   138  
    278. 

  278.   139        LstLngth := Numbers.Min( GenLists.ListLength(
    279. 

  279. *****                    ^ not supported yet
    280. 

  280. *****                            ^ not supported yet
    281. 

  281. *****                                 ^ not supported yet
    282. 

  282. *****                                          ^ not supported yet
    283. 

  283.   140            TheList ), SmartScreen.MaxRow - btmrow - 3 );
    284. 

  284. *****            ^ not supported yet
    285. 

  285. *****                       ^ not supported yet
    286. 

  286. *****                                   ^ not supported yet
    287. 

  287. *****                                                       ^ not supported yet
    288. 

  288.   141        FindCoords( locatn, maxleng, LstLngth, col1, row1, col2, row2 );
    289. 

  289. *****        ^ not supported yet
    290. 

  290. *****                    ^ not supported yet
    291. 

  291. *****                                                                      ^ not supported yet
    292. 

  292.   142        WindowPrims.ScreenSave(screen, col1, row1, col2, row2 );
    293. 

  293. *****        ^ not supported yet
    294. 

  294. *****                    ^ not supported yet
    295. 

  295. *****                               ^ not supported yet
    296. 

  296. *****                                                              ^ not supported yet
    297. 

  297.   143        SmartScreen.ClearPart(col1, row1, col2, row2);
    298. 

  298. *****        ^ not supported yet
    299. 

  299. *****                    ^ not supported yet
    300. 

  300. *****                                                    ^ not supported yet
    301. 

  301.   144          (* save & clear an area of the required size *)
    302. 

  302.   145        WindowPrims.DrawThisBox( WindowPrims.SingleBox, col1, row1,
    303. 

  303. *****        ^ not supported yet
    304. 

  304. *****                    ^ not supported yet
    305. 

  305. *****                                 ^ not supported yet
    306. 

  306. *****                                             ^ not supported yet
    307. 

  307.   146            col2, row2 );
    308. 

  308. *****                       ^ not supported yet
    309. 

  309.   147        (* draw a box of the required size *)
    310. 

  310.   148        colspot := col1+2;
    311. 

  311.   149        rowspot := row1+1;
    312. 

  312.   150        FOR i := 1 TO LstLngth DO
    313. 

  313.   151          (* write text in window *)
    314. 

  314.   152          GenLists.GetElmtAdr( TheList, i, TmpAdr, TmpSize, TypeCode );
    315. 

  315. *****          ^ not supported yet
    316. 

  316. *****                   ^ not supported yet
    317. 

  317. *****                               ^ not supported yet
    318. 

  318. *****                                           ^ not supported yet
    319. 

  319. *****                                                                     ^ not supported yet
    320. 

  320.   153          TmpSize := ListUtils.ElmtSize( TheList, i );
    321. 

  321. *****                     ^ not supported yet
    322. 

  322. *****                               ^ not supported yet
    323. 

  323. *****                                         ^ not supported yet
    324. 

  324. *****                                                    ^ not supported yet
    325. 

  325.   154          IF TypeCode = GenLists.StrCode THEN
    326. 

  326. *****                        ^ not supported yet
    327. 

  327. *****                                 ^ not supported yet
    328. 

  328.   155            SmartScreen.AdrWriteAt( colspot, rowspot+i, TmpAdr, TmpSize );
    329. 

  329. *****            ^ not supported yet
    330. 

  330. *****                        ^ not supported yet
    331. 

  331. *****                                                        ^ not supported yet
    332. 

  332. *****                                                                        ^ not supported yet
    333. 

  333.   156          END;
    334. 

  334.   157        END;
    335. 

  335.   158        KeyPressed := KbdInput.KeyHit( LegalKeys );
    336. 

  336. *****                      ^ not supported yet
    337. 

  337. *****                               ^ not supported yet
    338. 

  338. *****                                       ^ not supported yet
    339. 

  339.   159        WindowPrims.ScreenRestore(screen, col1, row1);
    340. 

  340. *****        ^ not supported yet
    341. 

  341. *****                    ^ not supported yet
    342. 

  342. *****                                  ^ not supported yet
    343. 

  343. *****                                                    ^ not supported yet
    344. 

  344.   160        WindowPrims.PopCursorCoords();
    345. 

  345. *****        ^ not supported yet
    346. 

  346. *****                    ^ not supported yet
    347. 

  347. *****                                    ^ not supported yet
    348. 

  348.   161        WindowPrims.PopCursorHeight();
    349. 

  349. *****        ^ not supported yet
    350. 

  350. *****                    ^ not supported yet
    351. 

  351. *****                                    ^ not supported yet
    352. 

  352.   162        WindowPrims.PopColors();
    353. 

  353. *****        ^ not supported yet
    354. 

  354. *****                    ^ not supported yet
    355. 

  355. *****                              ^ not supported yet
    356. 

  356.   163        (* restore screen, cursor, and mode *)
    357. 

  357.   164      END ListMsgBox;
    358. 

  358. *****          ^ not supported yet
    359. 

  359.   165  
    360. 

  360.   166  
    361. 

  361.   167  BEGIN
    362. 

  362.   168    Initialized := FALSE;
    363. 

  363.   169    Init();
    364. 

  364. *****    ^ not supported yet
    365. 

  365. *****         ^ not supported yet
    366. 

  366.   170  END MsgBox1.
    367. 

  367. *****      ^ not supported yet
    368. 

  368. 

  369.   195 errors
    370. 

  370. 

  371.