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// 11 february 2014
package main
import (
"fmt"
"sync"
)
// I need a way to get a sysData for a given HWND or a given HWND/control ID. So, this.
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] = s
}
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
}
return nil
}
func getIDSysData(id _HMENU) *sysData {
sysDataIDsLock.Lock()
defer sysDataIDsLock.Unlock()
if ss, ok := sysDataIDs[id]; ok {
return ss
}
panic(fmt.Sprintf("getting nonexistent ID %d for HWND %d\n", id, hwnd))
}
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