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load default icon from the stub if the user didn't specify a different icon

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@5310 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2007-10-03 18:25:00 +00:00
parent 2adef603c7
commit ef5e8a1f70
3 changed files with 48 additions and 1 deletions
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41
Source/icon.cpp
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@ -42,6 +42,45 @@ void free_loaded_icon(IconGroup icon)
}
}
IconGroup load_icon_res(CResourceEditor* re, WORD id)
{
IconGroupHeader* header;
IconGroup result;
LPBYTE group = re->GetResourceA(
RT_GROUP_ICON, MAKEINTRESOURCE(id), NSIS_DEFAULT_LANG);
if (!group)
throw runtime_error("can't find icon group");
header = (IconGroupHeader*) group;
for (WORD i = 0; i < header->wCount; i++)
{
Icon icon;
icon.index = i;
RsrcIconGroupEntry* entry = (RsrcIconGroupEntry*) (group
+ sizeof(IconGroupHeader) + SIZEOF_RSRC_ICON_GROUP_ENTRY * i);
memcpy(&icon.meta, &entry->header, sizeof(IconGroupEntry));
WORD rsrc_id = FIX_ENDIAN_INT16(entry->wRsrcId);
icon.data = re->GetResourceA(RT_ICON, MAKEINTRESOURCE(rsrc_id), NSIS_DEFAULT_LANG);
if (!icon.data)
{
free_loaded_icon(result);
throw runtime_error("can't find icon");
}
result.push_back(icon);
}
return result;
}
IconGroup load_icon_file(const char* filename)
{
IconGroupHeader iconHeader;
@ -49,7 +88,7 @@ IconGroup load_icon_file(const char* filename)
FILE *file = open_icon(filename, iconHeader);
for (unsigned i = 0; i < iconHeader.wCount; i++)
for (WORD i = 0; i < iconHeader.wCount; i++)
{
Icon icon;
icon.index = i;