Added control ID generation.

1 files changed, 14 insertions, 26 deletions

diff --git a/sysdatacache_windows.go b/sysdatacache_windows.go
index 620d6ac..16848e2 100644
--- a/sysdatacache_windows.go
+++ b/sysdatacache_windows.go
@@ -8,51 +8,39 @@ import (
 
 // I need a way to get a sysData for a given HWND or a given HWND/control ID. So, this.
 
-type sdcEntry struct {
-	s			*sysData
-	members		map[_HMENU]*sysData
-}
-
 var (
 	sysDatas = map[_HWND]*sdcEntry{}
 	sysDatasLock sync.Mutex
+	sysDataIDs = map[_HMENU]*sdcEntry{}
+	sysDataIDsLock sync.Mutex
 )
 
 func addSysData(hwnd _HWND, s *sysData) {
 	sysDatasLock.Lock()
 	defer sysDatasLock.Unlock()
-	sysDatas[hwnd] = &sdcEntry{
-		s:			s,
-		members:		map[_HMENU]*sysData{},
-	}
+	sysDatas[hwnd] = s
 }
 
-func addIDSysData(hwnd _HWND, id _HMENU, s *sysData) {
-	sysDatasLock.Lock()
-	defer sysDatasLock.Unlock()
-	if ss, ok := sysDatas[hwnd]; ok {
-		ss.members[id] = s
-	}
-	panic(fmt.Sprintf("adding ID %d to nonexistent HWND %d\n", id, hwnd))
+func addIDSysData(id _HMENU, s *sysData) {
+	sysDataIDsLock.Lock()
+	defer sysDataIDsLock.Unlock()
+	sysDataIDs[id] = s
 }
 
 func getSysData(hwnd _HWND) *sysData {
 	sysDatasLock.Lock()
 	defer sysDatasLock.Unlock()
 	if ss, ok := sysDatas[hwnd]; ok {
-		return ss.s
+		return ss
 	}
 	return nil
 }
 
-func getIDSysData(hwnd _HWND, id _HMENU) *sysData {
-	sysDatasLock.Lock()
-	defer sysDatasLock.Unlock()
-	if ss, ok := sysDatas[hwnd]; ok {
-		if xx, ok := ss.members[id]; ok {
-			return xx
-		}
-		panic(fmt.Sprintf("getting nonexistent ID %d for HWND %d\n", id, hwnd))
+func getIDSysData(id _HMENU) *sysData {
+	sysDataIDsLock.Lock()
+	defer sysDataIDsLock.Unlock()
+	if ss, ok := sysDataIDs[id]; ok {
+		return ss
 	}
-	panic(fmt.Sprintf("getting nonexistent HWND %d\n", hwnd))
+	panic(fmt.Sprintf("getting nonexistent ID %d for HWND %d\n", id, hwnd))
 }