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Add help* attributes for typeinfos and functions.

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Huw Davies 2005-01-11 10:38:51 +00:00 committed by Alexandre Julliard
parent b44b2cc880
commit 989960f77f
2 changed files with 61 additions and 14 deletions
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14
tools/widl/typelib_struct.h
View file

@ -47,16 +47,20 @@
*
*/
typedef struct tagMSFT_Header {
/*0x00*/INT magic1; /* 0x5446534D "MSFT" */
/*0x00*/INT magic1; /* 0x5446534D "MSFT" */
INT magic2; /* 0x00010002 version nr? */
INT posguid; /* position of libid in guid table */
/* (should be, else -1) */
INT lcid; /* locale id */
/*0x10*/INT lcid2;
INT varflags; /* (largely) unknown flags ,seems to be always 41 */
/* becomes 0x51 with a helpfile defined */
/* if help dll defined it's 0x151 */
/* update : the lower nibble is syskind */
INT varflags; /* (largely) unknown flags */
/* the lower nibble is syskind */
/* 0x40 always seems to be set */
/* 0x10 set with a helpfile defined */
/* 0x100 set with a helpstringdll defined - in this
case the offset to the name in the stringtable
appears right after this struct, before the
typeinfo offsets */
INT version; /* set with SetVersion() */
INT flags; /* set with SetFlags() */
/*0x20*/INT nrtypeinfos; /* number of typeinfo's (till so far) */

61
tools/widl/write_msft.c
View file

@ -974,12 +974,13 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func)
int offset;
int *typedata;
int i, index = func->idx, id;
int decoded_size;
int decoded_size, extra_attr = 0;
int num_params = 0, num_defaults = 0;
var_t *arg, *last_arg = NULL;
char *namedata;
attr_t *attr;
unsigned int funcflags = 0, callconv = 4;
int help_context = 0, help_string_context = 0, help_string_offset = -1;
id = ((0x6000 | typeinfo->typeinfo->cImplTypes) << 16) | index;
@ -1004,13 +1005,23 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func)
chat("num of params %d\n", num_params);
for(attr = func->def->attrs; attr; attr = NEXT_LINK(attr)) {
expr_t *expr = attr->u.pval;
switch(attr->type) {
case ATTR_ID:
{
expr_t *expr = attr->u.pval;
id = expr->u.lval;
break;
}
case ATTR_HELPCONTEXT:
extra_attr = 1;
help_context = expr->u.lval;
break;
case ATTR_HELPSTRING:
extra_attr = 2;
help_string_offset = ctl2_alloc_string(typeinfo->typelib, attr->u.pval);
break;
case ATTR_HELPSTRINGCONTEXT:
extra_attr = 6;
help_string_context = expr->u.lval;
break;
case ATTR_OUT:
break;
@ -1021,11 +1032,11 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func)
}
/* allocate type data space for us */
offset = typeinfo->typedata[0];
typeinfo->typedata[0] += 0x18 + (num_params * (num_defaults ? 16 : 12));
typeinfo->typedata[0] += 0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12));
typedata = typeinfo->typedata + (offset >> 2) + 1;
/* fill out the basic type information */
typedata[0] = (0x18 + (num_params * (num_defaults ? 16 : 12))) | (index << 16);
typedata[0] = (0x18 + extra_attr * sizeof(int) + (num_params * (num_defaults ? 16 : 12))) | (index << 16);
ctl2_encode_type(typeinfo->typelib, func->def->type, func->def->ptr_level, func->def->array, &typedata[1], NULL, NULL, &decoded_size);
typedata[2] = funcflags;
typedata[3] = ((52 /*sizeof(FUNCDESC)*/ + decoded_size) << 16) | typeinfo->typeinfo->cbSizeVft;
@ -1038,11 +1049,24 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func)
typedata[3] += (16 /*sizeof(ELEMDESC)*/ * num_params) << 16;
typedata[3] += (24 /*sizeof(PARAMDESCEX)*/ * num_defaults) << 16;
switch(extra_attr) {
case 6: typedata[11] = help_string_context;
case 5: typedata[10] = -1;
case 4: typedata[9] = -1;
case 3: typedata[8] = -1;
case 2: typedata[7] = help_string_offset;
case 1: typedata[6] = help_context;
case 0:
break;
default:
warning("unknown number of optional attrs\n");
}
for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
attr_t *attr;
int paramflags = 0;
int *paramdata = typedata + 6 + (num_defaults ? num_params : 0) + i * 3;
int *defaultdata = num_defaults ? typedata + 6 + i : NULL;
int *paramdata = typedata + 6 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
int *defaultdata = num_defaults ? typedata + 6 + extra_attr + i : NULL;
if(defaultdata) *defaultdata = -1;
@ -1122,7 +1146,7 @@ static HRESULT add_func_desc(msft_typeinfo_t* typeinfo, func_t *func)
for (arg = last_arg, i = 0; arg; arg = PREV_LINK(arg), i++) {
/* FIXME: Almost certainly easy to break */
int *paramdata = &typeinfo->typedata[typeinfo->offsets[index] >> 2];
paramdata += 7 + (num_defaults ? num_params : 0) + i * 3;
paramdata += 7 + extra_attr + (num_defaults ? num_params : 0) + i * 3;
offset = ctl2_alloc_name(typeinfo->typelib, arg->name);
paramdata[1] = offset;
chat("param %d name %s offset %d\n", i, arg->name, offset);
@ -1356,6 +1380,25 @@ static msft_typeinfo_t *create_msft_typeinfo(msft_typelib_t *typelib, typelib_en
for( ; attr; attr = NEXT_LINK(attr)) {
switch(attr->type) {
case ATTR_HELPCONTEXT:
{
expr_t *expr = (expr_t*)attr->u.pval;
typeinfo->helpcontext = expr->cval;
break;
}
case ATTR_HELPSTRING:
{
int offset = ctl2_alloc_string(typelib, attr->u.pval);
if (offset == -1) break;
typeinfo->docstringoffs = offset;
break;
}
case ATTR_HELPSTRINGCONTEXT:
{
expr_t *expr = (expr_t*)attr->u.pval;
typeinfo->helpstringcontext = expr->cval;
break;
}
case ATTR_HIDDEN:
typeinfo->flags |= 0x10; /* TYPEFLAG_FHIDDEN */
break;