Fix users being unable to exit help menu (#261)

Co-authored-by: makeworld

display/bookmarks.go

@@ -29,7 +29,7 @@ var bkmkCh = make(chan bkmkAction)
 var bkmkModalText string // The current text of the input field in the modal
 
 func bkmkInit() {
-	panels.AddPanel("bkmk", bkmkModal, false, false)
+	panels.AddPanel(PanelBookmarks, bkmkModal, false, false)
 
 	m := bkmkModal
 	if viper.GetBool("a-general.color") {
@@ -111,13 +111,13 @@ func openBkmkModal(name string, exists bool) (string, bkmkAction) {
 			bkmkModalText = text
 		})
 
-	panels.ShowPanel("bkmk")
-	panels.SendToFront("bkmk")
+	panels.ShowPanel(PanelBookmarks)
+	panels.SendToFront(PanelBookmarks)
 	App.SetFocus(bkmkModal)
 	App.Draw()
 
 	action := <-bkmkCh
-	panels.HidePanel("bkmk")
+	panels.HidePanel(PanelBookmarks)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 

display/display.go

@@ -87,7 +87,7 @@ func Init(version, commit, builtBy string) {
 		}(tabs[curTab])
 	})
 
-	panels.AddPanel("browser", browser, true, true)
+	panels.AddPanel(PanelBrowser, browser, true, true)
 
 	helpInit()
 
@@ -276,9 +276,16 @@ func Init(version, commit, builtBy string) {
 			// It's focused on a modal right now, nothing should interrupt
 			return event
 		}
-		_, ok = App.GetFocus().(*cview.Table)
-		if ok {
+		frontPanelName, _ := panels.GetFrontPanel()
+		if frontPanelName == PanelHelp {
 			// It's focused on help right now
+			if config.TranslateKeyEvent(event) == config.CmdQuit {
+				// Allow quit key to work, but nothing else
+				Stop()
+				return nil
+			}
+			// Pass everything else directly, inhibiting other keybindings
+			// like for editing the URL
 			return event
 		}
 

display/download.go

@@ -33,8 +33,8 @@ var dlChoiceCh = make(chan string)
 var dlModal = cview.NewModal()
 
 func dlInit() {
-	panels.AddPanel("dl", dlModal, false, false)
-	panels.AddPanel("dlChoice", dlChoiceModal, false, false)
+	panels.AddPanel(PanelDownload, dlModal, false, false)
+	panels.AddPanel(PanelDownloadChoiceModal, dlChoiceModal, false, false)
 
 	dlm := dlModal
 	chm := dlChoiceModal
@@ -96,7 +96,7 @@ func dlInit() {
 	frame.SetTitle(" Download ")
 	dlm.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
 		if buttonLabel == "Ok" {
-			panels.HidePanel("dl")
+			panels.HidePanel(PanelDownload)
 			App.SetFocus(tabs[curTab].view)
 			App.Draw()
 		}
@@ -141,29 +141,29 @@ func dlChoice(text, u string, resp *gemini.Response) {
 		choice = "Open"
 	} else {
 		dlChoiceModal.SetText(text)
-		panels.ShowPanel("dlChoice")
-		panels.SendToFront("dlChoice")
+		panels.ShowPanel(PanelDownloadChoiceModal)
+		panels.SendToFront(PanelDownloadChoiceModal)
 		App.SetFocus(dlChoiceModal)
 		App.Draw()
 		choice = <-dlChoiceCh
 	}
 
 	if choice == "Download" {
-		panels.HidePanel("dlChoice")
+		panels.HidePanel(PanelDownloadChoiceModal)
 		App.Draw()
 		downloadURL(config.DownloadsDir, u, resp)
 		resp.Body.Close() // Only close when the file is downloaded
 		return
 	}
 	if choice == "Open" {
-		panels.HidePanel("dlChoice")
+		panels.HidePanel(PanelDownloadChoiceModal)
 		App.Draw()
 		open(u, resp)
 		return
 	}
 
 	// They chose the "Cancel" button
-	panels.HidePanel("dlChoice")
+	panels.HidePanel(PanelDownloadChoiceModal)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 }
@@ -200,7 +200,7 @@ func open(u string, resp *gemini.Response) {
 		return
 	}
 
-	panels.HidePanel("dl")
+	panels.HidePanel(PanelDownload)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 
@@ -267,15 +267,15 @@ func downloadURL(dir, u string, resp *gemini.Response) string {
 	// Display
 	dlModal.ClearButtons()
 	dlModal.AddButtons([]string{"Downloading..."})
-	panels.ShowPanel("dl")
-	panels.SendToFront("dl")
+	panels.ShowPanel(PanelDownload)
+	panels.SendToFront(PanelDownload)
 	App.SetFocus(dlModal)
 	App.Draw()
 
 	_, err = io.Copy(io.MultiWriter(f, bar), resp.Body)
 	done = true
 	if err != nil {
-		panels.HidePanel("dl")
+		panels.HidePanel(PanelDownload)
 		Error("Download Error", err.Error())
 		f.Close()
 		os.Remove(savePath) // Remove partial file

display/help.go

@@ -55,8 +55,8 @@ var helpTable = cview.NewTextView()
 // Help displays the help and keybindings.
 func Help() {
 	helpTable.ScrollToBeginning()
-	panels.ShowPanel("help")
-	panels.SendToFront("help")
+	panels.ShowPanel(PanelHelp)
+	panels.SendToFront(PanelHelp)
 	App.SetFocus(helpTable)
 }
 
@@ -67,7 +67,7 @@ func helpInit() {
 	helpTable.SetPadding(0, 0, 1, 1)
 	helpTable.SetDoneFunc(func(key tcell.Key) {
 		if key == tcell.KeyEsc || key == tcell.KeyEnter {
-			panels.HidePanel("help")
+			panels.HidePanel(PanelHelp)
 			App.SetFocus(tabs[curTab].view)
 			App.Draw()
 		}
@@ -122,5 +122,5 @@ func helpInit() {
 
 	w.Flush()
 
-	panels.AddPanel("help", helpTable, true, false)
+	panels.AddPanel(PanelHelp, helpTable, true, false)
 }

display/modals.go

@@ -36,10 +36,10 @@ func modalInit() {
 
 	yesNoModal.AddButtons([]string{"Yes", "No"})
 
-	panels.AddPanel("info", infoModal, false, false)
-	panels.AddPanel("error", errorModal, false, false)
-	panels.AddPanel("input", inputModal, false, false)
-	panels.AddPanel("yesno", yesNoModal, false, false)
+	panels.AddPanel(PanelInfoModal, infoModal, false, false)
+	panels.AddPanel(PanelErrorModal, errorModal, false, false)
+	panels.AddPanel(PanelInputModal, inputModal, false, false)
+	panels.AddPanel(PanelYesNoModal, yesNoModal, false, false)
 
 	// Color setup
 	if viper.GetBool("a-general.color") {
@@ -142,7 +142,7 @@ func modalInit() {
 	frame.SetTitleAlign(cview.AlignCenter)
 	frame.SetTitle(" Info ")
 	infoModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
-		panels.HidePanel("info")
+		panels.HidePanel(PanelInfoModal)
 		App.SetFocus(tabs[curTab].view)
 		App.Draw()
 	})
@@ -150,7 +150,7 @@ func modalInit() {
 	errorModal.SetBorder(true)
 	errorModal.GetFrame().SetTitleAlign(cview.AlignCenter)
 	errorModal.SetDoneFunc(func(buttonIndex int, buttonLabel string) {
-		panels.HidePanel("error")
+		panels.HidePanel(PanelErrorModal)
 		App.SetFocus(tabs[curTab].view)
 		App.Draw()
 		errorModalDone <- struct{}{}
@@ -198,8 +198,8 @@ func Error(title, text string) {
 
 	errorModal.GetFrame().SetTitle(title)
 	errorModal.SetText(text)
-	panels.ShowPanel("error")
-	panels.SendToFront("error")
+	panels.ShowPanel(PanelErrorModal)
+	panels.SendToFront(PanelErrorModal)
 	App.SetFocus(errorModal)
 	App.Draw()
 
@@ -209,8 +209,8 @@ func Error(title, text string) {
 // Info displays some info on the screen in a modal.
 func Info(s string) {
 	infoModal.SetText(s)
-	panels.ShowPanel("info")
-	panels.SendToFront("info")
+	panels.ShowPanel(PanelInfoModal)
+	panels.SendToFront(PanelInfoModal)
 	App.SetFocus(infoModal)
 	App.Draw()
 }
@@ -240,14 +240,14 @@ func Input(prompt string, sensitive bool) (string, bool) {
 	}
 
 	inputModal.SetText(prompt + " ")
-	panels.ShowPanel("input")
-	panels.SendToFront("input")
+	panels.ShowPanel(PanelInputModal)
+	panels.SendToFront(PanelInputModal)
 	App.SetFocus(inputModal)
 	App.Draw()
 
 	resp := <-inputCh
 
-	panels.HidePanel("input")
+	panels.HidePanel(PanelInputModal)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 
@@ -276,13 +276,13 @@ func YesNo(prompt string) bool {
 	}
 	yesNoModal.GetFrame().SetTitle("")
 	yesNoModal.SetText(prompt)
-	panels.ShowPanel("yesno")
-	panels.SendToFront("yesno")
+	panels.ShowPanel(PanelYesNoModal)
+	panels.SendToFront(PanelYesNoModal)
 	App.SetFocus(yesNoModal)
 	App.Draw()
 
 	resp := <-yesNoCh
-	panels.HidePanel("yesno")
+	panels.HidePanel(PanelYesNoModal)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 	return resp
@@ -314,13 +314,13 @@ func Tofu(host string, expiry time.Time) bool {
 			humanize.Time(expiry),
 		),
 	)
-	panels.ShowPanel("yesno")
-	panels.SendToFront("yesno")
+	panels.ShowPanel(PanelYesNoModal)
+	panels.SendToFront(PanelYesNoModal)
 	App.SetFocus(yesNoModal)
 	App.Draw()
 
 	resp := <-yesNoCh
-	panels.HidePanel("yesno")
+	panels.HidePanel(PanelYesNoModal)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 	return resp

display/panels.go

@@ -0,0 +1,14 @@
+package display
+
+const (
+	PanelBrowser             = "browser"
+	PanelBookmarks           = "bkmk"
+	PanelDownload            = "dl"
+	PanelDownloadChoiceModal = "dlChoice"
+	PanelHelp                = "help"
+
+	PanelYesNoModal = "yesno"
+	PanelInfoModal  = "info"
+	PanelErrorModal = "error"
+	PanelInputModal = "input"
+)

display/subscriptions.go

@@ -260,13 +260,13 @@ func openSubscriptionModal(validFeed, subscribed bool) bool {
 		}
 	}
 
-	panels.ShowPanel("yesno")
-	panels.SendToFront("yesno")
+	panels.ShowPanel(PanelYesNoModal)
+	panels.SendToFront(PanelYesNoModal)
 	App.SetFocus(yesNoModal)
 	App.Draw()
 
 	resp := <-yesNoCh
-	panels.HidePanel("yesno")
+	panels.HidePanel(PanelYesNoModal)
 	App.SetFocus(tabs[curTab].view)
 	App.Draw()
 	return resp