hbro-0.6.8: examples/hbro.hs
module Main where
-- {{{ Imports
import Hbro.Config
import Hbro.Core
import qualified Hbro.Extra.Bookmarks as Bookmarks
import qualified Hbro.Extra.BookmarksQueue as Queue
import Hbro.Extra.Clipboard
import Hbro.Extra.History
import Hbro.Extra.Misc
import Hbro.Extra.Prompt
import Hbro.Extra.Session
import Hbro.Extra.StatusBar
import Hbro.Gui
import Hbro.Types
import Hbro.Util
import Graphics.UI.Gtk.Abstract.Widget
import Graphics.UI.Gtk.Builder
import Graphics.UI.Gtk.Display.Label
import Graphics.UI.Gtk.Entry.Entry
import Graphics.UI.Gtk.Gdk.EventM
import Graphics.UI.Gtk.Gdk.GC
import Graphics.UI.Gtk.General.General
import Graphics.UI.Gtk.WebKit.Download
import Graphics.UI.Gtk.WebKit.NetworkRequest
import Graphics.UI.Gtk.WebKit.WebNavigationAction
import Graphics.UI.Gtk.WebKit.WebPolicyDecision
import Graphics.UI.Gtk.WebKit.WebSettings
import Graphics.UI.Gtk.WebKit.WebView
import Graphics.UI.Gtk.Windows.Window
import System.Environment
import System.Glib.Attributes
import System.Glib.Signals
-- import System.Posix.Process
import System.Process
-- }}}
main :: IO ()
main = do
configHome <- getEnv "XDG_CONFIG_HOME"
-- See Hbro.Types.Configuration documentation for fields description
-- Commented out fields indicate default values
hbro defaultConfiguration {
--mSocketDir = "/tmp/",
mUIFile = configHome ++ "/hbro/ui.xml",
--mHomePage = "https://www.google.com",
mKeys = myKeys,
mWebSettings = myWebSettings,
mSetup = mySetup
}
-- {{{ Keys
-- Note that this example is suited for an azerty keyboard.
myKeys :: KeysList
myKeys = generalKeys ++ bookmarksKeys ++ historyKeys ++ sessionKeys
generalKeys :: KeysList
generalKeys = [
-- ((modifiers, key), callback)
-- Browse
(([Control], "<Left>"), goBack),
(([Control], "<Right>"), goForward),
(([Control], "s"), stopLoading),
(([], "<F5>"), reload True),
(([Shift], "<F5>"), reload False),
(([Control], "r"), reload True),
(([Control, Shift], "R"), reload False),
(([Control], "^"), horizontalHome),
(([Control], "$"), horizontalEnd),
(([Control], "<Home>"), verticalHome),
(([Control], "<End>"), verticalEnd),
(([Alt], "<Home>"), goHome),
(([Control], "g"), promptGoogle),
-- Display
(([Control, Shift], "+"), zoomIn),
(([Control], "-"), zoomOut),
(([], "<F11>"), fullscreen),
(([], "<Escape>"), unfullscreen),
(([Control], "b"), toggleStatusBar),
(([Control], "u"), toggleSourceMode),
-- Prompt
(([Control], "o"), promptURL False),
(([Control, Shift], "O"), promptURL True),
-- Search
(([Shift], "/"), promptFind False True True),
(([Control], "f"), promptFind False True True),
(([Shift], "?"), promptFind False False True),
(([Control], "n"), findNext False True True),
(([Control, Shift], "N"), findNext False False True),
-- Copy/paste
(([Control], "y"), copyUri),
(([Control, Shift], "Y"), copyTitle),
(([Control], "p"), loadURIFromClipboard),
(([Control, Shift], "P"), newInstanceFromClipboard),
-- Others
(([Control], "i"), showWebInspector),
(([Alt], "p"), printPage),
(([Control], "t"), \_ -> newInstance),
(([Control], "w"), \_ -> mainQuit)
]
bookmarksKeys :: KeysList
bookmarksKeys = [
(([Control], "d"), Bookmarks.addWithTags),
(([Control, Shift], "D"), Bookmarks.addAllWithTags),
(([Alt], "d"), \_ -> Bookmarks.deleteWithTag),
(([Control], "l"), Bookmarks.load),
(([Control, Shift], "L"), \_ -> Bookmarks.loadWithTag),
(([Control], "q"), Queue.append),
(([Alt], "q"), \b -> do
uri <- Queue.popFront
loadURI uri b)
]
historyKeys :: KeysList
historyKeys = [
(([Control], "h"), loadFromHistory)
]
sessionKeys :: KeysList
sessionKeys = [
(([Alt], "l"), loadFromSession)
]
-- }}}
-- {{{ Web settings
-- Commented lines correspond to default values
myWebSettings :: IO WebSettings
myWebSettings = do
settings <- webSettingsNew
set settings [
--SETTING DEFAULT VALUE
--webSettingsCursiveFontFamily := "serif",
--webSettingsDefaultFontFamily := "sans-serif",
--webSettingsFantasyFontFamily := ,
--webSettingsMonospaceFontFamily := "monospace",
--webSettingsSansFontFamily := "sans-serif",
--webSettingsSerifFontFamily := "serif",
--webSettingsDefaultFontSize := ,
--webSettingsDefaultMonospaceFontSize := 10,
--webSettingsMinimumFontSize := 5,
--webSettingsMinimumLogicalFontSize := 5,
--webSettingsAutoLoadImages := True,
--webSettingsAutoShrinkImages := True,
--webSettingsDefaultEncoding := "iso-8859-1",
--webSettingsEditingBehavior := EditingBehaviorWindows,
--webSettingsEnableCaretBrowsing := False,
webSettingsEnableDeveloperExtras := True,
--webSettingsEnableHtml5Database := True,
--webSettingsEnableHtml5LocalStorage := True,
--webSettingsEnableOfflineWebApplicationCache := True,
webSettingsEnablePlugins := True,
webSettingsEnablePrivateBrowsing := False, -- Experimental
webSettingsEnableScripts := True,
--webSettingsEnableSpellChecking := False,
webSettingsEnableUniversalAccessFromFileUris := True,
webSettingsEnableXssAuditor := True,
--webSettingsEnableSiteSpecificQuirks := False,
--webSettingsEnableDomPaste := False,
--webSettingsEnableDefaultContextMenu := True,
webSettingsEnablePageCache := True,
--webSettingsEnableSpatialNavigation := False,
--webSettingsEnforce96Dpi := ,
webSettingsJSCanOpenWindowAuto := True,
--webSettingsPrintBackgrounds := True,
--webSettingsResizableTextAreas := True,
webSettingsSpellCheckingLang := Just "en_US",
--webSettingsTabKeyCyclesThroughElements := True,
webSettingsUserAgent := "Mozilla/5.0 (X11; Linux x86_64; rv:2.0.1) Gecko/20100101 Firefox/4.0.1"
--webSettingsUserStylesheetUri := Nothing,
--webSettingsZoomStep := 0.1
]
return settings
-- }}}
-- {{{ Setup
mySetup :: Browser -> IO ()
mySetup browser =
let
builder = mBuilder (mGUI browser)
webView = mWebView (mGUI browser)
scrollWindow = mScrollWindow (mGUI browser)
window = mWindow (mGUI browser)
in do
-- Default background (basically for status bar)
widgetModifyBg window StateNormal (Color 0 0 10000)
-- Status bar
statusBarScrollPosition browser
statusBarPressedKeys browser
statusBarLoadProgress browser
statusBarURI browser
-- Session manager
setupSession browser
_ <- on webView titleChanged $ \_ title ->
set window [ windowTitle := ("hbro | " ++ title)]
-- Download requests
_ <- on webView downloadRequested $ \download -> do
uri <- downloadGetUri download
name <- downloadGetSuggestedFilename download
size <- downloadGetTotalSize download
feedbackLabel <- builderGetObject builder castToLabel "feedback"
case (uri, name) of
(Just uri', Just name') -> do
myDownload uri' name'
labelSetMarkupTemporary feedbackLabel "<span foreground=\"green\">Download started</span>" 5000
_ -> labelSetMarkupTemporary feedbackLabel "<span foreground=\"red\">Unable to download</span>" 5000
return False
-- Per MIME actions
_ <- on webView mimeTypePolicyDecisionRequested $ \_ request mimetype policyDecision -> do
show <- webViewCanShowMimeType webView mimetype
case (show, mimetype) of
(True, _) -> webPolicyDecisionUse policyDecision >> return True
_ -> webPolicyDecisionDownload policyDecision >> return True
-- History handler
_ <- on webView loadFinished $ \_ -> do
uri <- webViewGetUri webView
title <- webViewGetTitle webView
case (uri, title) of
(Just uri', Just title') -> addToHistory uri' title'
_ -> return ()
-- On navigating to a new URI
-- Return True to forbid navigation, False to allow
_ <- on webView navigationPolicyDecisionRequested $ \_ request action policyDecision -> do
getUri <- networkRequestGetUri request
reason <- webNavigationActionGetReason action
mouseButton <- webNavigationActionGetButton action
case getUri of
Just ('m':'a':'i':'l':'t':'o':':':address) -> do
putStrLn $ "Mailing to: " ++ address
return True
Just uri ->
case mouseButton of
1 -> return False -- Left button
2 -> spawn (proc "hbro" ["-u", uri]) >> putStrLn uri >> return True -- Middle button
3 -> return False -- Right button
_ -> return False -- No mouse button pressed
_ -> return False
-- On requesting new window
_ <- on webView newWindowPolicyDecisionRequested $ \_ request action policyDecision -> do
getUri <- networkRequestGetUri request
case getUri of
Just uri -> (spawn $ proc "hbro" ["-u", uri]) >> putStrLn uri
_ -> putStrLn "ERROR: wrong URI given, unable to open window."
return True
-- Favicon
--_ <- on webView iconLoaded $ \uri -> do something
return ()
-- }}}
myDownload :: String -> String -> IO ()
myDownload uri name = do
home <- getEnv "HOME"
--spawn $ proc "wget [uri, "-O", home ++ "/" ++ name]
--spawn $ proc "axel [uri, "-o", home ++ "/" ++ name]
spawn $ proc "aria2c" [uri, "-d", home ++ "/", "-o", name]
promptGoogle :: Browser -> IO ()
promptGoogle browser =
prompt "Google search" "" False browser (\browser' -> do
keyWords <- entryGetText (mPromptEntry $ mGUI browser')
loadURI ("https://www.google.com/search?q=" ++ keyWords) browser'
return ())