And as described on MSDN "Driver Rank Example".
In order to safely remove the hardcoded XBox gamepad ID list from winebus.sys, and list their hardware IDs in the (future) xinput.sys driver INF.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com --- dlls/setupapi/devinst.c | 33 ++++++++++++++++++++++++--------- dlls/setupapi/tests/devinst.c | 2 +- 2 files changed, 25 insertions(+), 10 deletions(-)
diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c index 13e52f4534a..29cfbbeb87f 100644 --- a/dlls/setupapi/devinst.c +++ b/dlls/setupapi/devinst.c @@ -109,6 +109,7 @@ static const WCHAR emptyW[] = {0};
struct driver { + DWORD rank; WCHAR inf_path[MAX_PATH]; WCHAR manufacturer[LINE_LEN]; WCHAR mfg_key[LINE_LEN]; @@ -4588,21 +4589,23 @@ BOOL WINAPI SetupDiRegisterCoDeviceInstallers(HDEVINFO devinfo, SP_DEVINFO_DATA
/* Check whether the given hardware or compatible ID matches any of the device's * own hardware or compatible IDs. */ -static BOOL device_matches_id(const struct device *device, const WCHAR *id_type, const WCHAR *id) +static BOOL device_matches_id(const struct device *device, const WCHAR *id_type, const WCHAR *id, + DWORD *driver_rank) { WCHAR *device_ids; const WCHAR *p; - DWORD size; + DWORD i, size;
if (!RegGetValueW(device->key, NULL, id_type, RRF_RT_REG_MULTI_SZ, NULL, NULL, &size)) { device_ids = heap_alloc(size); if (!RegGetValueW(device->key, NULL, id_type, RRF_RT_REG_MULTI_SZ, NULL, device_ids, &size)) { - for (p = device_ids; *p; p += lstrlenW(p) + 1) + for (p = device_ids, i = 0; *p; p += lstrlenW(p) + 1, i++) { if (!wcsicmp(p, id)) { + *driver_rank += min(i, 0xff); heap_free(device_ids); return TRUE; } @@ -4688,10 +4691,13 @@ static void enum_compat_drivers_from_file(struct device *device, const WCHAR *pa
for (j = 0; SetupGetLineByIndexW(hinf, driver.mfg_key, j, &ctx); ++j) { + driver.rank = 0; for (k = 2, found = FALSE; SetupGetStringFieldW(&ctx, k, id, ARRAY_SIZE(id), NULL); ++k) { - if ((found = device_matches_id(device, HardwareId, id))) break; - if ((found = device_matches_id(device, CompatibleIDs, id))) break; + if ((found = device_matches_id(device, HardwareId, id, &driver.rank))) break; + driver.rank += 0x2000; + if ((found = device_matches_id(device, CompatibleIDs, id, &driver.rank))) break; + driver.rank = 0x1000 + min(0x0100 * (k - 2), 0xf00); }
if (found) @@ -4699,8 +4705,8 @@ static void enum_compat_drivers_from_file(struct device *device, const WCHAR *pa SetupGetStringFieldW(&ctx, 0, driver.description, ARRAY_SIZE(driver.description), NULL); SetupGetStringFieldW(&ctx, 1, driver.section, ARRAY_SIZE(driver.section), NULL);
- TRACE("Found compatible driver: manufacturer %s, desc %s.\n", - debugstr_w(driver.manufacturer), debugstr_w(driver.description)); + TRACE("Found compatible driver: rank %#x manufacturer %s, desc %s.\n", + driver.rank, debugstr_w(driver.manufacturer), debugstr_w(driver.description));
driver_count++; drivers = heap_realloc(drivers, driver_count * sizeof(*drivers)); @@ -4867,6 +4873,8 @@ BOOL WINAPI SetupDiEnumDriverInfoA(HDEVINFO devinfo, SP_DEVINFO_DATA *device_dat BOOL WINAPI SetupDiSelectBestCompatDrv(HDEVINFO devinfo, SP_DEVINFO_DATA *device_data) { struct device *device; + struct driver *best; + DWORD i;
TRACE("devinfo %p, device_data %p.\n", devinfo, device_data);
@@ -4880,10 +4888,17 @@ BOOL WINAPI SetupDiSelectBestCompatDrv(HDEVINFO devinfo, SP_DEVINFO_DATA *device return FALSE; }
- WARN("Semi-stub, selecting the first available driver.\n"); + best = device->drivers; + for (i = 1; i < device->driver_count; ++i) + { + if (device->drivers[i].rank >= best->rank) continue; + best = device->drivers + i; + }
- device->selected_driver = &device->drivers[0]; + TRACE("selected driver: rank %#x manufacturer %s, desc %s.\n", + best->rank, debugstr_w(best->manufacturer), debugstr_w(best->description));
+ device->selected_driver = best; return TRUE; }
diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c index 677d6bda02a..6f02acb9589 100644 --- a/dlls/setupapi/tests/devinst.c +++ b/dlls/setupapi/tests/devinst.c @@ -2575,7 +2575,7 @@ static void test_driver_list(void) ret = SetupDiGetSelectedDriverA(set, &device, &driver); ok(ret, "Failed to get selected driver, error %#x.\n", GetLastError()); ok(driver.DriverType == SPDIT_COMPATDRIVER, "Got wrong type %#x.\n", driver.DriverType); - todo_wine ok(!strcmp(driver.Description, "desc1"), "Got wrong description '%s'.\n", driver.Description); + ok(!strcmp(driver.Description, "desc1"), "Got wrong description '%s'.\n", driver.Description); ok(!strcmp(driver.MfgName, wow64 ? "mfg1_wow" : "mfg1"), "Got wrong manufacturer '%s'.\n", driver.MfgName); ok(!strcmp(driver.ProviderName, ""), "Got wrong provider '%s'.\n", driver.ProviderName);