mdw@git.distorted.org.uk Git - ssr/blob - StraySrc/Utilities/b/resgen.bas

   1 REM
   2 REM resGen
   3 REM
   4 REM Convert resource files into linkable format
   5 REM
   6 REM © 1995-1998 Straylight
   7 REM
   8
   9 REM ----- Licensing note ----------------------------------------------------
  10 REM
  11 REM This file is part of Straylight's core utilities (coreutils)
  12 REM
  13 REM Coreutils is free software; you can redistribute it and/or modify
  14 REM it under the terms of the GNU General Public License as published by
  15 REM the Free Software Foundation; either version 2, or (at your option)
  16 REM any later version
  17 REM
  18 REM Coreutils is distributed in the hope that it will be useful,
  19 REM but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 REM MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 REM GNU General Public License for more details.
  22 REM
  23 REM You should have received a copy of the GNU General Public License
  24 REM along with Coreutils.  If not, write to the Free Software Foundation,
  25 REM 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  26
  27 ON ERROR ERROR EXT 0,REPORT$+" ["+STR$(ERL)+"]"
  28
  29 DIM q% 1024
  30
  31 SYS "OS_GetEnv" TO comm$
  32 IF INSTR(comm$,"-quit")=0 THEN ERROR 1,"resGen must be started using *Run"
  33 comm$=MID$(comm$,INSTR(comm$,"""")+1)
  34 comm$=MID$(comm$,INSTR(comm$," ")+1)
  35 comm$=LEFT$(comm$,INSTR(comm$,"""")-1)
  36
  37 res$=FNword(comm$)
  38 out$=FNword(comm$)
  39 IF res$="" OR out$="" THEN ERROR 0,"Syntax: resGen <resDir> <aofFile>"
  40
  41 LIBRARY "libs:bas"
  42 PROCbas_init
  43
  44 PROCassembleAux
  45
  46 PROCbas_aofInit(256*1024)
  47 FOR pass=4 TO 6 STEP 2
  48 [ opt pass
  49   FNpass
  50   FNarea("Resources$$Data","CODE,READONLY")
  51 ]
  52
  53 PROCsprites(res$+".Sprites")
  54 PROCmessages(res$+".Messages")
  55 PROCtemplates(res$+".Templates")
  56
  57 NEXT
  58 PROCbas_aofSaveAs(out$)
  59 END
  60
  61 REM ----- Sprites -----------------------------------------------------------
  62
  63 DEF PROCsprites(spr$)
  64 [ opt pass
  65   FNexport("rsc_sprites")
  66 .rsc_sprites
  67   dcd (FNfSize(spr$)+4+3) AND -4
  68   FNbin(spr$)
  69   FNalign
  70 ]
  71 ENDPROC
  72
  73 REM ----- Messages ----------------------------------------------------------
  74
  75 DEF PROCmessages(msg$)
  76 [ opt pass
  77   FNexport("rsc_msgBase")
  78 .rsc_msgBase
  79 ]
  80 A%=O%
  81 B%=A%+FNfSize(msg$)
  82 SYS "OS_File",16,msg$,A%,0
  83 l%=USR(msgs)-A%
  84 O%+=l%
  85 P%+=l%
  86 [ opt pass
  87   dcb 0
  88   FNexport("rsc_msgLimit")
  89 .rsc_msgLimit
  90   FNalign
  91 ]
  92 ENDPROC
  93
  94 REM ----- Templates ---------------------------------------------------------
  95
  96 DEF FNlabel(l$)=EVAL("FNassign("+l$+","+STR$(P%)+")")
  97 DEF FNref(l$)=EVAL(l$)
  98 DEF FNassign(RETURN x%,y%)
  99 x%=y%
 100 =0
 101
 102 DEF PROCtemplates(tpl$)
 103 IF pass=4 THEN
 104   SYS "OS_File",17,tpl$ TO ,,,,tsize%
 105   DIM tfile% tsize%
 106   SYS "OS_File",16,tpl$,tfile%,0
 107 ENDIF
 108
 109 REM --- Build the name table ---
 110
 111 [ opt pass
 112   FNexport("rsc_tplBase")
 113 .rsc_tplBase
 114 ]
 115
 116 index%=tfile%+16
 117 WHILE index%!0
 118   CASE index%!8 OF
 119     WHEN 1
 120       name$=FNgetString(index%+12)
 121       [ opt pass
 122         dcb name$
 123         dcb 0
 124         FNalign
 125         dcd FNref("__"+name$)
 126       ]
 127     OTHERWISE
 128       ERROR 1,"Template type "+STR$(index%!0)+" unrecognised"
 129   ENDCASE
 130   index%+=24
 131 ENDWHILE
 132
 133 [ opt pass
 134   FNexport("rsc_tplLimit")
 135 .rsc_tplLimit
 136 ]
 137
 138 REM --- Now write out the window definitions ---
 139
 140 B%=tfile%+16
 141 C%=tfile%
 142 WHILE B%!0
 143   CASE B%!8 OF
 144     WHEN 1
 145       name$=FNgetString(B%+12)
 146       [ opt pass
 147         FNlabel("__"+name$)
 148       ]
 149       A%=O%
 150       l%=USR(tpl_window)-A%
 151       P%+=l%
 152       O%+=l%
 153       [ opt pass
 154         FNalign
 155       ]
 156     OTHERWISE
 157       ERROR 1,"Template type "+STR$(index%!0)+" unrecognised"
 158   ENDCASE
 159   B%+=24
 160 ENDWHILE
 161 ENDPROC
 162
 163 REM ----- Other useful functions --------------------------------------------
 164
 165 DEF FNgetString(a%)
 166 LOCAL s$
 167 WHILE ?a%>=32
 168   s$+=CHR$(?a%)
 169   a%+=1
 170 ENDWHILE
 171 =s$
 172
 173 DEF FNword(RETURN line$)
 174 LOCAL word$
 175 IF INSTR(line$," ") THEN
 176   word$=LEFT$(line$,INSTR(line$," ")-1)
 177   line$=MID$(line$,INSTR(line$," ")+1)
 178 ELSE
 179   word$=line$
 180   line$=""
 181 ENDIF
 182 =word$
 183
 184 DEF FNupper(line$)
 185 LOCAL i%
 186 $q%=line$
 187 FOR i%=0 TO LEN(line$)-1
 188   IF q%?i%>=97 AND q%?i%<=122 THEN q%?i%-=32
 189 NEXT
 190 =$q%
 191
 192 REM ----- Auxiliary assembler bits ------------------------------------------
 193
 194 DEF PROCassembleAux
 195 DIM aux% 4096
 196 FOR o=0 TO 2 STEP 2
 197 P%=aux%
 198 [ opt o
 199
 200 ; --- msgs ---
 201 ;
 202 ; entry; r0 == pointer to file
 203 ;        r1 == limit of file
 204 ; exit;  r0 == new output pointer
 205
 206 .msgs
 207   stmfd r13!,{r14}
 208   mov r2,r0
 209
 210 .msgs_newline
 211   cmp r2,r1
 212   bcs msgs_end
 213   ldrb r14,[r2],#1
 214   cmp r14,#&21
 215   bcc msgs_newline
 216
 217   cmp r14,#ASC(";")
 218   cmpne r14,#ASC("#")
 219   cmpne r14,#ASC("|")
 220   beq msgs_skipline
 221
 222 .msgs_writeline
 223   cmp r14,#&20
 224   movcc r14,#0
 225   strb r14,[r0],#1
 226   ldrcsb r14,[r2],#1
 227   bcs msgs_writeline
 228
 229   b msgs_newline
 230
 231 .msgs_skipline
 232   ldrb r14,[r2],#1
 233   cmp r14,#&20
 234   bcs msgs_skipline
 235
 236   b msgs_newline
 237
 238 .msgs_end
 239   ldmfd r13!,{pc}^
 240
 241
 242 ; --- tpl_window ---
 243 ;
 244 ; entry; r0 == output pointer
 245 ;        r1 == pointer to index entry
 246 ;        r2 == pointer to template file base
 247 ; exit;  r0 == new output pointer
 248
 249 .tpl_window
 250   stmfd r13!,{r14}
 251   add r11,r0,#12
 252   mov r10,r0
 253   mov r9,r2
 254   ldr r14,[r1,#0]
 255   add r8,r9,r14
 256
 257   ; --- Build relocation table ---
 258
 259   mov r14,#64
 260   orr r14,r14,#1<<28
 261   str r14,[r11],#4
 262
 263   ldr r0,[r8,#56]
 264   add r1,r8,#72
 265   bl tpl_doReloc
 266
 267   ldr r7,[r8,#84]
 268   add r6,r8,#88
 269
 270 .loop
 271   subs r7,r7,#1
 272   ldrcs r0,[r6,#16]
 273   addcs r1,r6,#20
 274   blcs tpl_doReloc
 275   addcs r6,r6,#32
 276   bcs loop
 277
 278   ; --- Add in offset entry for window definition ---
 279
 280   sub r14,r11,r10
 281   str r14,[r10,#0]
 282
 283   ; --- Now copy over the window definition ---
 284
 285   mov r14,r8
 286   mov r7,#72
 287
 288 .loop
 289   subs r7,r7,#16
 290   ldmcsia r14!,{r0-r3}
 291   stmcsia r11!,{r0-r3}
 292   bcs loop
 293   ldmia r14!,{r0,r1}
 294   stmia r11!,{r0,r1}
 295
 296   ldr r0,[r8,#56]
 297   add r1,r8,#72
 298   mov r5,#0
 299   bl tpl_writeData
 300
 301   ldr r7,[r8,#84]
 302   str r7,[r11],#4
 303   add r6,r8,#88
 304
 305 .loop
 306   subs r7,r7,#1
 307   ldmcsia r6,{r0-r3,r14}
 308   stmcsia r11!,{r0-r3,r14}
 309   ldrcs r0,[r6,#16]
 310   addcs r1,r6,#20
 311   blcs tpl_writeData
 312   addcs r6,r6,#32
 313   bcs loop
 314
 315   ; --- Add in offset for this ---
 316
 317   sub r14,r11,r10
 318   str r14,[r10,#4]
 319
 320   ; --- Finally copy over the indirected data ---
 321
 322   ldr r0,[r8,#56]
 323   add r1,r8,#72
 324   bl tpl_copyData
 325
 326   ldr r7,[r8,#84]
 327   add r6,r8,#88
 328
 329 .loop
 330   subs r7,r7,#1
 331   ldrcs r0,[r6,#16]
 332   addcs r1,r6,#20
 333   blcs tpl_copyData
 334   addcs r6,r6,#32
 335   bcs loop
 336
 337   ; --- Put in the last offset and return ---
 338
 339   sub r14,r11,r10
 340   str r14,[r10,#8]
 341
 342   mov r0,r11
 343   ldmfd r13!,{pc}^
 344
 345
 346 ; --- tpl_doReloc ---
 347 ;
 348 ; entry; r0 == icon flags word
 349 ;        r1 == pointer to icon data
 350 ;        r8 == base of window definition
 351 ;        r11 == output pointer
 352 ; exit;  r0-r5 corrupted
 353
 354 .tpl_doReloc
 355   tst r0,#&100
 356   moveqs pc,r14
 357
 358   stmfd r13!,{r14}
 359   sub r14,r1,r8
 360   str r14,[r11],#4
 361
 362   and r14,r0,#&3
 363   cmp r14,#&2
 364   beq tpl_drSprite
 365
 366   ldr r14,[r1,#4]
 367   cmn r14,#-(-1)
 368   subne r14,r1,r8
 369   addne r14,r14,#4
 370   strne r14,[r11],#4
 371   ldmfd r13!,{pc}^
 372
 373 .tpl_drSprite
 374   sub r14,r8,r1
 375   add r14,r14,#4
 376   orr r14,r14,#(2<<28)
 377   str r14,[r11],#4
 378   ldmfd r13!,{pc}^
 379
 380
 381 ; --- tpl_writeData ---
 382 ;
 383 ; entry; r0 == icon flags word
 384 ;        r1 == pointer to icon data
 385 ;        r5 == indirection offset
 386 ;        r8 == base of window definition
 387 ;        r11 == output pointer
 388 ; exit;  r5 updated
 389 ;        r0-r4 corrupted
 390
 391 .tpl_writeData
 392   tst r0,#&100
 393   beq tpl_wdNotInd
 394
 395   stmfd r13!,{r14}
 396   str r5,[r11],#4
 397   ldr r14,[r1,#8]
 398   add r5,r5,r14
 399
 400   and r14,r0,#&3
 401   cmp r14,#&2
 402   beq tpl_wdSprite
 403   ldr r14,[r1,#4]
 404   cmn r14,#-(-1)
 405   beq tpl_wdNoValid
 406
 407   str r5,[r11],#4
 408   add r2,r8,r14
 409
 410 .loop
 411   ldrb r14,[r2],#1
 412   add r5,r5,#1
 413   cmp r14,#&20
 414   bcs loop
 415
 416   b tpl_wdCont
 417
 418 .tpl_wdSprite
 419   mov r14,#1
 420 .tpl_wdNoValid
 421   str r14,[r11],#4
 422
 423 .tpl_wdCont
 424   ldr r14,[r1,#8]
 425   str r14,[r11],#4
 426
 427   ldmfd r13!,{pc}^
 428
 429 .tpl_wdNotInd
 430   ldmia r1,{r0-r2}
 431   stmia r11!,{r0-r2}
 432   movs pc,r14
 433
 434
 435 ; --- tpl_copyData ---
 436 ;
 437 ; entry; r0 == icon flags
 438 ;        r1 == pointer to icon data
 439 ;        r8 == base of window definition
 440 ;        r11 == output pointer
 441 ; exit;  r0-r5 corrupted
 442
 443 .tpl_copyData
 444   tst r0,#&100
 445   moveqs pc,r14
 446
 447   stmfd r13!,{r14}
 448   mov r2,r11
 449   ldr r14,[r1,#0]
 450   add r3,r8,r14
 451
 452 .loop
 453   ldrb r14,[r3],#1
 454   cmp r14,#&20
 455   movcc r14,#0
 456   strb r14,[r2],#1
 457   bcs loop
 458
 459   ldr r14,[r1,#8]
 460   add r11,r11,r14
 461   mov r14,#0
 462
 463 .loop
 464   cmp r2,r11
 465   strccb r14,[r2],#1
 466   bcc loop
 467
 468   tst r0,#1
 469   ldrne r14,[r1,#4]
 470   cmnne r14,#-(-1)
 471   beq tpl_cdSkip
 472
 473   add r2,r8,r14
 474
 475 .loop
 476   ldrb r14,[r2],#1
 477   cmp r14,#&20
 478   movcc r14,#0
 479   strb r14,[r11],#1
 480   bcs loop
 481
 482 .tpl_cdSkip
 483   ldmfd r13!,{pc}^
 484
 485 ]
 486 NEXT
 487 ENDPROC