OrgGo/tview
1
0
Fork 0
mirror of https://github.com/rivo/tview.git synced 2025-04-28 13:48:53 +08:00
Code Issues Projects Releases Wiki Activity

Cosmetic improvements.

Browse Source
This commit is contained in:
Oliver 2018-06-28 14:49:42 +02:00
parent 6b270eb8e8
commit 83483397e8
1 changed files with 11 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
application.go
View File

@ -41,7 +41,7 @@ type Application struct {
// was drawn. // was drawn.
afterDraw func(screen tcell.Screen) afterDraw func(screen tcell.Screen)
// Halts the event loop during suspended mode // Halts the event loop during suspended mode.
suspendMutex sync.Mutex suspendMutex sync.Mutex
} }
@ -105,9 +105,9 @@ func (a *Application) Run() error {
for { for {
// Do not poll events during suspend mode // Do not poll events during suspend mode
a.suspendMutex.Lock() a.suspendMutex.Lock()
a.Lock() a.RLock()
screen := a.screen screen := a.screen
a.Unlock() a.RUnlock()
if screen == nil { if screen == nil {
a.suspendMutex.Unlock() a.suspendMutex.Unlock()
break break
@ -150,9 +150,9 @@ func (a *Application) Run() error {
} }
} }
case *tcell.EventResize: case *tcell.EventResize:
a.Lock() a.RLock()
screen := a.screen screen := a.screen
a.Unlock() a.RUnlock()
screen.Clear() screen.Clear()
a.Draw() a.Draw()
} }
@ -163,8 +163,8 @@ func (a *Application) Run() error {
// Stop stops the application, causing Run() to return. // Stop stops the application, causing Run() to return.
func (a *Application) Stop() { func (a *Application) Stop() {
a.RLock() a.Lock()
defer a.RUnlock() defer a.Unlock()
if a.screen == nil { if a.screen == nil {
return return
} }
@ -180,18 +180,18 @@ func (a *Application) Stop() {
// was called. If false is returned, the application was already suspended, // was called. If false is returned, the application was already suspended,
// terminal UI mode was not exited, and "f" was not called. // terminal UI mode was not exited, and "f" was not called.
func (a *Application) Suspend(f func()) bool { func (a *Application) Suspend(f func()) bool {
a.Lock() a.RLock()
if a.screen == nil { if a.screen == nil {
// Screen has not yet been initialized // Screen has not yet been initialized.
a.Unlock() a.RUnlock()
return false return false
} }
// Enter suspended mode. // Enter suspended mode.
a.suspendMutex.Lock() a.suspendMutex.Lock()
defer a.suspendMutex.Unlock() defer a.suspendMutex.Unlock()
a.Unlock() a.RUnlock()
a.Stop() a.Stop()
// Deal with panics during suspended mode. Exit the program. // Deal with panics during suspended mode. Exit the program.