59 lines
1.2 KiB
Go
59 lines
1.2 KiB
Go
// 11 february 2014
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package main
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import (
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"fmt"
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"sync"
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)
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// I need a way to get a sysData for a given HWND or a given HWND/control ID. So, this.
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type sdcEntry struct {
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s *sysData
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members map[_HMENU]*sysData
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}
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var (
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sysDatas = map[_HWND]*sdcEntry{}
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sysDatasLock sync.Mutex
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)
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func addSysData(hwnd _HWND, s *sysData) {
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sysDatasLock.Lock()
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defer sysDatasLock.Unlock()
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sysDatas[hwnd] = &sdcEntry{
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s: s,
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members: map[_HMENU]*sysData{},
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}
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}
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func addIDSysData(hwnd _HWND, id _HMENU, s *sysData) {
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sysDatasLock.Lock()
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defer sysDatasLock.Unlock()
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if ss, ok := sysDatas[hwnd]; ok {
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ss.members[id] = s
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}
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panic(fmt.Sprintf("adding ID %d to nonexistent HWND %d\n", id, hwnd))
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}
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func getSysData(hwnd _HWND) *sysData {
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sysDatasLock.Lock()
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defer sysDatasLock.Unlock()
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if ss, ok := sysDatas[hwnd]; ok {
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return ss.s
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}
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panic(fmt.Sprintf("getting nonexistent HWND %d\n", hwnd))
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}
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func getIDSysData(hwnd _HWND, id _HMENU) *sysData {
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sysDatasLock.Lock()
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defer sysDatasLock.Unlock()
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if ss, ok := sysDatas[hwnd]; ok {
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if xx, ok := ss.members[id]; ok {
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return xx
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}
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panic(fmt.Sprintf("getting nonexistent ID %d for HWND %d\n", id, hwnd))
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}
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panic(fmt.Sprintf("getting nonexistent HWND %d\n", hwnd))
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}
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