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Call get_clone_info and get_clone_info_size instead of using the

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driver's path. More correct. Now we could remove the app_server's 
command to retrieve the driver's path.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21408 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stefano Ceccherini 2007-06-14 10:25:14 +00:00
parent b9a5b9a6ee
commit f09ba8ea46
1 changed files with 21 additions and 8 deletions
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29
src/kits/game/WindowScreen.cpp
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@ -1006,23 +1006,36 @@ BWindowScreen::_InitClone()
return status;
}
accelerant_clone_info_size clone_info_size;
get_accelerant_clone_info clone_info;
clone_accelerant clone;
clone_info_size = (accelerant_clone_info_size)fGetAccelerantHook(B_ACCELERANT_CLONE_INFO_SIZE, NULL);
clone_info = (get_accelerant_clone_info)fGetAccelerantHook(B_GET_ACCELERANT_CLONE_INFO, NULL);
clone = (clone_accelerant)fGetAccelerantHook(B_CLONE_ACCELERANT, NULL);
status = B_ERROR;
clone_accelerant clone = (clone_accelerant)fGetAccelerantHook(B_CLONE_ACCELERANT, 0);
if (clone == NULL) {
if (!clone_info_size || !clone_info || !clone) {
printf("InitClone: cannot get clone hook\n");
unload_add_on(fAddonImage);
fAddonImage = -1;
return status;
}
link.StartMessage(AS_GET_DRIVER_PATH);
link.Attach<int32>(fWorkspaceIndex);
if (link.FlushWithReply(status) == B_OK && status == B_OK) {
BString driverPath;
link.ReadString(driverPath);
status = clone((void *)driverPath.String());
ssize_t cloneInfoSize = clone_info_size();
void *cloneInfo = malloc(cloneInfoSize);
if (!cloneInfo) {
unload_add_on(fAddonImage);
fAddonImage = -1;
return B_NO_MEMORY;
}
clone_info(cloneInfo);
// no way to see if this call fails
status = clone(cloneInfo);
free(cloneInfo);
if (status < B_OK) {
printf("InitClone: cannot clone accelerant\n");
unload_add_on(fAddonImage);