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Listtree.mcc: implement proxying of DisplayHook
[AROS.git] / workbench / libs / asl / fontreqsupport.c
blob005d3cbd78030774d01683ae13ae0039db861116
1 /*
2 Copyright © 1995-2001, The AROS Development Team. All rights reserved.
3 $Id$
4
5 Desc:
6 Lang: english
7 */
8
9 /*****************************************************************************************/
10
11 #include <proto/exec.h>
12 #include <proto/dos.h>
13 #include <proto/intuition.h>
14 #include <proto/graphics.h>
15 #include <proto/utility.h>
16 #include <proto/diskfont.h>
17 #include <exec/memory.h>
18 #include <exec/initializers.h>
19 #include <intuition/imageclass.h>
20 #include <dos/dos.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <stdlib.h>
24
25 #include <clib/macros.h>
26
27 #include "asl_intern.h"
28 #include "fontreqsupport.h"
29 #include "fontreqhooks.h"
30 #include "layout.h"
31
32 #define SDEBUG 0
33 #define DEBUG 0
34 //#define ADEBUG 0
35
36 #include <aros/debug.h>
37
38 /*****************************************************************************************/
39
40 static WORD FOCompareFontNodes(struct IntFontReq *iforeq, struct Node *node1,
41 struct Node *node2, struct AslBase_intern *AslBase)
42 {
43 return Stricmp(node1->ln_Name, node2->ln_Name);
44 }
45
46 /*****************************************************************************************/
47
48 static WORD FOCompareSizeNodes(struct IntFontReq *iforeq, struct Node *node1,
49 struct Node *node2, struct AslBase_intern *AslBase)
50 {
51 return ((IPTR)node1->ln_Name) - ((IPTR)node2->ln_Name);
52 }
53
54 /*****************************************************************************************/
55
56 static int AVFCompare(struct AvailFonts *one, struct AvailFonts *two)
57 {
58 int retval = strcmp(one->af_Attr.ta_Name, two->af_Attr.ta_Name);
59
60 if (!retval) retval = ((int)one->af_Attr.ta_YSize) -
61 ((int)two->af_Attr.ta_YSize);
62
63 return retval;
64 }
65
66 /*****************************************************************************************/
67
68 static void SortAvailFonts(struct AvailFontsHeader *afh, struct AslBase_intern *AslBase)
69 {
70 struct AvailFonts *avf;
71 WORD numentries;
72
73 avf = (struct AvailFonts *)&afh[1];
74 numentries = afh->afh_NumEntries;
75 if (numentries < 2) return;
76
77 qsort(avf,
78 numentries,
79 sizeof(*avf),
80 (int (*)(const void *, const void *))AVFCompare);
81 }
82
83 /*****************************************************************************************/
84
85 LONG FOGetFonts(struct LayoutData *ld, struct AslBase_intern *AslBase)
86 {
87 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
88 struct IntFontReq *iforeq = (struct IntFontReq *)ld->ld_IntReq;
89 struct AvailFonts *avf;
90 ULONG afshortage = 0, afsize = 100;
91 WORD i;
92
93 FOFreeFonts(ld, AslBase);
94
95 do
96 {
97 udata->AFH = (struct AvailFontsHeader *)AllocVec(afsize, MEMF_ANY);
98 if (udata->AFH)
99 {
100 afshortage = AvailFonts((STRPTR)udata->AFH, afsize, AFF_MEMORY | AFF_DISK);
101
102 if (afshortage)
103 {
104 FreeVec(udata->AFH);
105 afsize += afshortage;
106 }
107 }
108
109 } while (udata->AFH && afshortage);
110
111 if (!udata->AFH) return ERROR_NO_FREE_STORE;
112
113 SortAvailFonts(udata->AFH, AslBase);
114
115 avf = (struct AvailFonts *)&udata->AFH[1];
116
117 for(i = 0; i < udata->AFH->afh_NumEntries;)
118 {
119 struct AvailFonts *avf_start = avf;
120 struct ASLLVFontReqNode *fontnode;
121 UWORD num_sizes = 1;
122 WORD i2 = i;
123
124 while (i2 < udata->AFH->afh_NumEntries - 1)
125 {
126 i2++; avf++;
127 if (strcmp(avf_start->af_Attr.ta_Name, avf->af_Attr.ta_Name)) break;
128 num_sizes++;
129 }
130
131 i += num_sizes; avf = avf_start + num_sizes;
132
133 if (iforeq->ifo_Flags & FOF_FIXEDWIDTHONLY)
134 {
135 if (avf_start->af_Attr.ta_Flags & FPF_PROPORTIONAL) continue;
136 }
137
138 if (strlen(avf_start->af_Attr.ta_Name) >= sizeof fontnode->Name)
139 {
140 D(bug("[ASL] Font %s ignored because name too long\n", avf_start->af_Attr.ta_Name));
141 continue;
142 }
143
144 if (iforeq->ifo_FilterFunc)
145 {
146 #ifdef __MORPHOS__
147 {
148 ULONG ret;
149
150 REG_A4 = (ULONG)iforeq->ifo_IntReq.ir_BasePtr; /* Compatability */
151 REG_A0 = (ULONG)iforeq->ifo_FilterFunc;
152 REG_A2 = (ULONG)ld->ld_Req;
153 REG_A1 = (ULONG)&avf_start->af_Attr;
154 ret = (*MyEmulHandle->EmulCallDirect68k)(iforeq->ifo_FilterFunc->h_Entry);
155
156 if (!ret) continue;
157 }
158 #else
159 if (!(CallHookPkt(iforeq->ifo_FilterFunc, ld->ld_Req, &avf_start->af_Attr))) continue;
160 #endif
161 }
162
163 if (iforeq->ifo_HookFunc && (iforeq->ifo_Flags & FOF_FILTERFUNC))
164 {
165 #ifdef __MORPHOS__
166 {
167 ULONG ret;
168 UWORD *funcptr = iforeq->ifo_HookFunc;
169 ULONG *p = (ULONG *)REG_A7 - 3;
170
171 p[0] = (ULONG)FOF_FILTERFUNC;
172 p[1] = (ULONG)&avf_start->af_Attr;
173 p[2] = (ULONG)ld->ld_Req;
174 REG_A7 = (ULONG)p;
175
176 if (*funcptr >= (UWORD)0xFF00)
177 REG_A7 -= 4;
178
179 REG_A4 = (ULONG)iforeq->ifo_IntReq.ir_BasePtr; /* Compatability */
180
181 ret = (ULONG)(*MyEmulHandle->EmulCallDirect68k)(funcptr);
182
183 if (*funcptr >= (UWORD)0xFF00)
184 REG_A7 += 4;
185
186 REG_A7 += (3*4);
187
188 if (!ret) continue;
189 }
190 #else
191 if (!(iforeq->ifo_HookFunc(FOF_FILTERFUNC,
192 &avf_start->af_Attr,
193 (struct FontRequester *)ld->ld_Req))) continue;
194 #endif
195 }
196
197 fontnode = MyAllocVecPooled(ld->ld_IntReq->ir_MemPool,
198 sizeof(*fontnode) + sizeof(struct Node) * num_sizes,
199 AslBase);
200
201 if (fontnode)
202 {
203 char *sp;
204 WORD len;
205 UWORD prevsize = 0;
206
207 sp = strchr(avf_start->af_Attr.ta_Name, '.');
208 if (sp)
209 {
210 len = (IPTR)sp - (IPTR)avf_start->af_Attr.ta_Name - 1;;
211 }
212 else
213 {
214 /* Paranoia: Should never happen */
215 len = strlen(avf_start->af_Attr.ta_Name);
216 }
217
218 strncpy(fontnode->Name, avf_start->af_Attr.ta_Name, len + 1);
219 fontnode->node.ln_Name = fontnode->Name;
220 fontnode->TAttr = avf_start->af_Attr;
221 fontnode->TAttr.ta_Name = fontnode->Name;
222
223 fontnode->NumSizes = num_sizes;
224
225 NEWLIST(&fontnode->SizeList);
226
227 for(i2 = 0; i2 < num_sizes; i2++, avf_start++)
228 {
229 UWORD size = avf_start->af_Attr.ta_YSize;
230
231 if (size == prevsize) continue;
232
233 if ((size < iforeq->ifo_MinHeight) ||
234 (size > iforeq->ifo_MaxHeight)) continue;
235
236 fontnode->SizeNode[i2].ln_Name = (char *)(IPTR)size;
237 SortInNode(iforeq, &fontnode->SizeList, &fontnode->SizeNode[i2], (APTR)FOCompareSizeNodes, AslBase);
238
239 prevsize = size;
240 }
241
242 SortInNode(iforeq, &udata->NameListviewList, &fontnode->node, (APTR)FOCompareFontNodes, AslBase);
243
244 }
245
246 } /* for(i = 0; i < udata->AFH->afh_NumEntries; ) */
247
248 if (udata->NameListview)
249 {
250 struct TagItem set_tags[] =
251 {
252 {ASLLV_Labels, (IPTR)&udata->NameListviewList },
253 {TAG_DONE }
254 };
255 STRPTR fontname;
256 IPTR fontsize;
257
258 SetGadgetAttrsA((struct Gadget *)udata->NameListview, ld->ld_Window, NULL, set_tags);
259
260 GetAttr(STRINGA_TextVal, udata->NameString, (IPTR *)&fontname);
261 GetAttr(STRINGA_LongVal, udata->SizeString, (IPTR *)&fontsize);
262
263 FORestore(ld, fontname, fontsize, AslBase);
264
265 }
266
267 return IsListEmpty(&udata->NameListviewList) ? ERROR_NO_MORE_ENTRIES : 0;
268
269 }
270
271 /*****************************************************************************************/
272
273 void FOFreeFonts(struct LayoutData *ld, struct AslBase_intern *AslBase)
274 {
275 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
276 struct ASLVFontReqNode *node, *succ;
277 struct TagItem set_tags[] =
278 {
279 {ASLLV_Labels, 0 },
280 {TAG_DONE }
281 };
282
283 udata->ActiveFont = NULL;
284
285 if (udata->NameListview) SetGadgetAttrsA((struct Gadget *)udata->NameListview, ld->ld_Window, NULL, set_tags);
286 if (udata->SizeListview) SetGadgetAttrsA((struct Gadget *)udata->SizeListview, ld->ld_Window, NULL, set_tags);
287
288 ForeachNodeSafe(&udata->NameListviewList, node, succ)
289 {
290 MyFreeVecPooled(node, AslBase);
291 }
292
293 NEWLIST(&udata->NameListviewList);
294
295 if (udata->AFH)
296 {
297 FreeVec(udata->AFH);
298 udata->AFH = NULL;
299 }
300 }
301
302 /*****************************************************************************************/
303
304 VOID FOUpdatePreview(struct LayoutData *ld, struct AslBase_intern *AslBase)
305 {
306 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
307 struct IntReq *intreq = ld->ld_IntReq;
308 struct IntFontReq *iforeq = (struct IntFontReq *)ld->ld_IntReq;
309 struct TextAttr ta;
310 struct TextFont *font;
311 IPTR val;
312 STRPTR name;
313
314 GetAttr(STRINGA_LongVal, udata->SizeString, &val);
315 ta.ta_YSize = (WORD)val;
316 ta.ta_Flags = 0;
317 ta.ta_Style = 0;
318
319 GetAttr(STRINGA_TextVal, udata->NameString, (IPTR *)&name);
320 if ((name = VecPooledCloneString(name, ".font", intreq->ir_MemPool, AslBase)))
321 {
322 UBYTE style = FS_NORMAL;
323 UBYTE apen = iforeq->ifo_FrontPen;
324 UBYTE bpen = iforeq->ifo_BackPen;
325
326 ta.ta_Name = name;
327
328 if (iforeq->ifo_Flags & FOF_DOSTYLE)
329 {
330 style = FOGetStyle(ld, AslBase);
331 }
332
333 if (iforeq->ifo_Flags & FOF_DOFRONTPEN)
334 {
335 apen = FOGetFGColor(ld, AslBase);
336 }
337
338 if (iforeq->ifo_Flags & FOF_DOBACKPEN)
339 {
340 bpen = FOGetBGColor(ld, AslBase);
341 }
342
343 font = OpenDiskFont(&ta);
344 {
345 struct TagItem settags[] =
346 {
347 {ASLFP_Font , (IPTR)font },
348 {ASLFP_Style, style },
349 {ASLFP_APen , apen },
350 {ASLFP_BPen , bpen },
351 {TAG_DONE }
352 };
353
354 SetGadgetAttrsA((struct Gadget *)udata->Preview, ld->ld_Window, NULL, settags);
355 }
356
357 if (udata->PreviewFont) CloseFont(udata->PreviewFont);
358 udata->PreviewFont = font;
359
360 MyFreeVecPooled(name, AslBase);
361 }
362 }
363
364 /*****************************************************************************************/
365
366 struct ASLLVFontReqNode *FOGetActiveFont(struct LayoutData *ld, struct AslBase_intern *AslBase)
367 {
368 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
369 IPTR active;
370
371 GetAttr(ASLLV_Active, udata->NameListview, &active);
372
373 return (struct ASLLVFontReqNode *)FindListNode(&udata->NameListviewList, active);
374 }
375
376 /*****************************************************************************************/
377
378 void FOChangeActiveFont(struct LayoutData *ld, WORD delta, UWORD quali, BOOL jump, struct AslBase_intern *AslBase)
379 {
380 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
381 IPTR active, total, visible, size;
382
383 GetAttr(ASLLV_Active , udata->NameListview, &active );
384 GetAttr(ASLLV_Total , udata->NameListview, &total );
385 GetAttr(ASLLV_Visible , udata->NameListview, &visible);
386 GetAttr(STRINGA_LongVal, udata->SizeString , &size );
387
388 if (total)
389 {
390 if (quali & (IEQUALIFIER_LSHIFT | IEQUALIFIER_RSHIFT))
391 {
392 delta *= (visible - 1);
393 }
394 else if (quali & (IEQUALIFIER_LALT | IEQUALIFIER_RALT | IEQUALIFIER_CONTROL))
395 {
396 delta *= total;
397 }
398 else if (jump)
399 {
400 /* try to jump to first item which matches text in name string gadget,
401 but only if text in string gadget mismatches actual active
402 item's text (in this case move normally = one step)) */
403
404 struct ASLLVFontReqNode *node;
405 UBYTE buffer[MAXASLFONTNAME + 6];
406 STRPTR val;
407 WORD i, len;
408 BOOL dojump = TRUE;
409
410 GetAttr(STRINGA_TextVal, udata->NameString, (IPTR *)&val);
411 strlcpy(buffer, val, sizeof buffer);
412
413 len = strlen(buffer);
414
415 if (len)
416 {
417 if (((LONG)active) >= 0)
418 {
419 if ((node = (struct ASLLVFontReqNode *)FindListNode(&udata->NameListviewList, (WORD)active)))
420 {
421 if (stricmp(node->node.ln_Name, buffer) == 0) dojump = FALSE;
422 }
423 }
424
425 if (dojump)
426 {
427 i = 0;
428 ForeachNode(&udata->NameListviewList, node)
429 {
430 if (Strnicmp((CONST_STRPTR)node->node.ln_Name, (CONST_STRPTR)buffer, len) == 0)
431 {
432 active = i;
433 delta = 0;
434 break;
435 }
436 i++;
437 }
438
439 } /* if (dojump) */
440
441 } /* if (len) */
442 }
443
444 active += delta;
445
446 if (((LONG)active) < 0) active = 0;
447 if (active >= total) active = total - 1;
448
449 FOActivateFont(ld, active, (LONG)size, AslBase);
450 }
451 }
452
453 /*****************************************************************************************/
454
455 void FOChangeActiveSize(struct LayoutData *ld, WORD delta, UWORD quali, struct AslBase_intern *AslBase)
456 {
457 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
458 IPTR active, total, visible;
459
460 GetAttr(ASLLV_Active , udata->SizeListview, &active );
461 GetAttr(ASLLV_Total , udata->SizeListview, &total );
462 GetAttr(ASLLV_Visible, udata->SizeListview, &visible);
463
464 if (total)
465 {
466 if (quali & (IEQUALIFIER_LSHIFT | IEQUALIFIER_RSHIFT))
467 {
468 delta *= (visible - 1);
469 }
470 else if (quali & (IEQUALIFIER_LALT | IEQUALIFIER_RALT | IEQUALIFIER_CONTROL))
471 {
472 delta *= total;
473 }
474
475 active += delta;
476
477 if (((LONG)active) < 0) active = 0;
478 if (active >= total) active = total - 1;
479
480 FOActivateSize(ld, active, AslBase);
481 }
482 }
483
484 /*****************************************************************************************/
485
486 void FOActivateFont(struct LayoutData *ld, WORD which, LONG size, struct AslBase_intern *AslBase)
487 {
488 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
489 // struct IntFontReq *iforeq = (struct IntFontReq *)ld->ld_IntReq;
490 struct ASLLVFontReqNode *fontnode;
491 struct Node *node;
492 struct TagItem name_tags[] =
493 {
494 {ASLLV_Active , 0 },
495 {ASLLV_MakeVisible , 0 },
496 {TAG_DONE }
497 };
498 struct TagItem size_tags[] =
499 {
500 {ASLLV_Labels , 0 },
501 {ASLLV_Active , (IPTR)-1 },
502 {ASLLV_MakeVisible , 0 },
503 {TAG_DONE }
504 };
505 WORD sizelvindex = 0;
506
507 fontnode = (struct ASLLVFontReqNode *)FindListNode(&udata->NameListviewList, which);
508 udata->ActiveFont = fontnode;
509
510 if (!fontnode)
511 {
512 SetGadgetAttrsA((struct Gadget *)udata->SizeListview, ld->ld_Window, NULL, size_tags);
513
514 name_tags[0].ti_Data = (IPTR)-1;
515 name_tags[1].ti_Tag = TAG_IGNORE;
516 SetGadgetAttrsA((struct Gadget *)udata->NameListview, ld->ld_Window, NULL, name_tags);
517 }
518 else
519 {
520 name_tags[0].ti_Data = name_tags[1].ti_Data = which;
521 SetGadgetAttrsA((struct Gadget *)udata->NameListview, ld->ld_Window, NULL, name_tags);
522
523 size_tags[0].ti_Data = (IPTR)&fontnode->SizeList;
524 ForeachNode(&fontnode->SizeList, node)
525 {
526 MARK_UNSELECTED(node);
527 if ((IPTR)node->ln_Name == size)
528 {
529 size_tags[1].ti_Data = size_tags[2].ti_Data = sizelvindex;
530 }
531 sizelvindex++;
532 }
533 SetGadgetAttrsA((struct Gadget *)udata->SizeListview, ld->ld_Window, NULL, size_tags);
534
535 FOSetFontString(fontnode->node.ln_Name, ld, AslBase);
536 }
537
538 FOUpdatePreview(ld, AslBase);
539 }
540
541 /*****************************************************************************************/
542
543 void FOActivateSize(struct LayoutData *ld, WORD which, struct AslBase_intern *AslBase)
544 {
545 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
546 // struct IntFontReq *iforeq = (struct IntFontReq *)ld->ld_IntReq;
547 struct Node *node;
548 struct TagItem size_tags[] =
549 {
550 {ASLLV_Active , 0 },
551 {ASLLV_MakeVisible , 0 },
552 {TAG_DONE }
553 };
554
555 if (!udata->ActiveFont) return;
556
557 if (which >= 0)
558 {
559 node = FindListNode(&udata->ActiveFont->SizeList, which);
560 }
561 else
562 {
563 LONG size = -which;
564 BOOL found = FALSE;
565
566 which = 0;
567 ForeachNode(&udata->ActiveFont->SizeList, node)
568 {
569 if ((IPTR)node->ln_Name == size)
570 {
571 found = TRUE;
572 break;
573 }
574 which++;
575 }
576
577 if (!found) node = NULL;
578 }
579
580 size_tags[0].ti_Data = node ? which : -1;
581 size_tags[1].ti_Data = node ? which : 0;
582
583 SetGadgetAttrsA((struct Gadget *)udata->SizeListview, ld->ld_Window, NULL, size_tags);
584
585 if (node) FOSetSizeString((IPTR)node->ln_Name, ld, AslBase);
586
587 FOUpdatePreview(ld, AslBase);
588 }
589
590 /*****************************************************************************************/
591
592 void FORestore(struct LayoutData *ld, STRPTR fontname, LONG fontsize, struct AslBase_intern *AslBase)
593 {
594 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
595 struct IntFontReq *iforeq = (struct IntFontReq *)ld->ld_IntReq;
596 struct ASLLVFontReqNode *fontnode;
597 struct TagItem set_tags[] =
598 {
599 {ASLLV_Labels , 0 },
600 {TAG_DONE }
601 };
602 UBYTE initialfontname[MAXASLFONTNAME + 6];
603 char *sp;
604 WORD i = 0;
605
606 strlcpy(initialfontname, fontname, sizeof initialfontname);
607 if ((sp = strchr(initialfontname, '.'))) *sp = '\0';
608
609 FOSetSizeString(fontsize, ld, AslBase);
610
611 SetGadgetAttrsA((struct Gadget *)udata->SizeListview, ld->ld_Window, NULL, set_tags);
612
613 ForeachNode(&udata->NameListviewList, fontnode)
614 {
615 if (stricmp(fontnode->node.ln_Name, initialfontname) == 0) break;
616 i++;
617 }
618
619 if (iforeq->ifo_Flags & FOF_DODRAWMODE)
620 {
621 FOSetDrawMode(ld, iforeq->ifo_DrawMode, AslBase);
622 }
623
624 if (iforeq->ifo_Flags & FOF_DOSTYLE)
625 {
626 FOSetStyle(ld, iforeq->ifo_TextAttr.ta_Style, AslBase);
627 }
628
629 if (iforeq->ifo_Flags & FOF_DOFRONTPEN)
630 {
631 FOSetFGColor(ld, iforeq->ifo_FrontPen, AslBase);
632 }
633
634 if (iforeq->ifo_Flags & FOF_DOBACKPEN)
635 {
636 FOSetBGColor(ld, iforeq->ifo_BackPen, AslBase);
637 }
638
639 FOActivateFont(ld, i, fontsize, AslBase);
640 }
641
642 /*****************************************************************************************/
643
644 void FOSetFontString(STRPTR name, struct LayoutData *ld, struct AslBase_intern *AslBase)
645 {
646 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
647 struct TagItem set_tags[] =
648 {
649 {STRINGA_TextVal , (IPTR)name },
650 {TAG_DONE }
651 };
652
653 SetGadgetAttrsA((struct Gadget *)udata->NameString, ld->ld_Window, NULL, set_tags);
654 }
655
656 /*****************************************************************************************/
657
658 void FOSetSizeString(LONG size, struct LayoutData *ld, struct AslBase_intern *AslBase)
659 {
660 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
661 struct TagItem set_tags[] =
662 {
663 {STRINGA_LongVal , (IPTR)size },
664 {TAG_DONE }
665 };
666
667 SetGadgetAttrsA((struct Gadget *)udata->SizeString, ld->ld_Window, NULL, set_tags);
668 }
669
670 /*****************************************************************************************/
671
672 LONG FOGetDrawMode(struct LayoutData *ld, struct AslBase_intern *AslBase)
673 {
674 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
675 IPTR active;
676
677 ASSERT(udata->DrawModeGadget);
678
679 GetAttr(ASLCY_Active, udata->DrawModeGadget, &active);
680
681 return (LONG)active;
682 }
683
684 /*****************************************************************************************/
685
686 void FOSetDrawMode(struct LayoutData *ld, UWORD id, struct AslBase_intern *AslBase)
687 {
688 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
689 struct TagItem set_tags[] =
690 {
691 {ASLCY_Active , id },
692 {TAG_DONE }
693 };
694
695 ASSERT(udata->DrawModeGadget);
696
697 SetGadgetAttrsA((struct Gadget *)udata->DrawModeGadget, ld->ld_Window, NULL, set_tags);
698
699 }
700
701 /*****************************************************************************************/
702
703 UBYTE FOGetStyle(struct LayoutData *ld, struct AslBase_intern *AslBase)
704 {
705 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
706 IPTR style;
707
708 ASSERT(udata->StyleGadget);
709
710 GetAttr(ASLFS_Style, udata->StyleGadget, &style);
711
712 return (UBYTE)style;
713 }
714
715 /*****************************************************************************************/
716
717 void FOSetStyle(struct LayoutData *ld, UBYTE style, struct AslBase_intern *AslBase)
718 {
719 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
720 struct TagItem set_tags[] =
721 {
722 {ASLFS_Style , style },
723 {TAG_DONE }
724 };
725
726 ASSERT(udata->StyleGadget);
727
728 SetGadgetAttrsA((struct Gadget *)udata->StyleGadget, ld->ld_Window, NULL, set_tags);
729
730 }
731
732 /*****************************************************************************************/
733
734 UBYTE FOGetFGColor(struct LayoutData *ld, struct AslBase_intern *AslBase)
735 {
736 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
737 IPTR color;
738
739 ASSERT(udata->FGColorGadget);
740
741 GetAttr(ASLCP_Color, udata->FGColorGadget, &color);
742
743 return (UBYTE)color;
744 }
745
746 /*****************************************************************************************/
747
748 void FOSetFGColor(struct LayoutData *ld, UBYTE color, struct AslBase_intern *AslBase)
749 {
750 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
751 struct TagItem set_tags[] =
752 {
753 {ASLCP_Color , color },
754 {TAG_DONE }
755 };
756
757 ASSERT(udata->FGColorGadget);
758
759 SetGadgetAttrsA((struct Gadget *)udata->FGColorGadget, ld->ld_Window, NULL, set_tags);
760
761 }
762
763 /*****************************************************************************************/
764
765 UBYTE FOGetBGColor(struct LayoutData *ld, struct AslBase_intern *AslBase)
766 {
767 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
768 IPTR color;
769
770 ASSERT(udata->BGColorGadget);
771
772 GetAttr(ASLCP_Color, udata->BGColorGadget, &color);
773
774 return (UBYTE)color;
775 }
776
777 /*****************************************************************************************/
778
779 void FOSetBGColor(struct LayoutData *ld, UBYTE color, struct AslBase_intern *AslBase)
780 {
781 struct FOUserData *udata = (struct FOUserData *)ld->ld_UserData;
782 struct TagItem set_tags[] =
783 {
784 {ASLCP_Color , color },
785 {TAG_DONE }
786 };
787
788 ASSERT(udata->BGColorGadget);
789
790 SetGadgetAttrsA((struct Gadget *)udata->BGColorGadget, ld->ld_Window, NULL, set_tags);
791
792 }
793
794 /*****************************************************************************************/
795
Mirror of AROS' svn.