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@@ -7,13 +7,199 @@ package window
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import (
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"runtime"
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+ "bytes"
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"github.com/g3n/engine/core"
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+ "github.com/g3n/engine/gui/assets"
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"github.com/go-gl/glfw/v3.2/glfw"
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- "os"
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"image"
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_ "image/png"
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- "bytes"
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- "github.com/g3n/engine/gui/assets"
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+ "os"
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+)
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+
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+// Keycodes
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+const (
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+ KeyUnknown = Key(glfw.KeyUnknown)
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+ KeySpace = Key(glfw.KeySpace)
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+ KeyApostrophe = Key(glfw.KeyApostrophe)
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+ KeyComma = Key(glfw.KeyComma)
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+ KeyMinus = Key(glfw.KeyMinus)
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+ KeyPeriod = Key(glfw.KeyPeriod)
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+ KeySlash = Key(glfw.KeySlash)
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+ Key0 = Key(glfw.Key0)
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+ Key1 = Key(glfw.Key1)
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+ Key2 = Key(glfw.Key2)
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+ Key3 = Key(glfw.Key3)
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+ Key4 = Key(glfw.Key4)
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+ Key5 = Key(glfw.Key5)
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+ Key6 = Key(glfw.Key6)
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+ Key7 = Key(glfw.Key7)
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+ Key8 = Key(glfw.Key8)
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+ Key9 = Key(glfw.Key9)
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+ KeySemicolon = Key(glfw.KeySemicolon)
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+ KeyEqual = Key(glfw.KeyEqual)
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+ KeyA = Key(glfw.KeyA)
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+ KeyB = Key(glfw.KeyB)
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+ KeyC = Key(glfw.KeyC)
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+ KeyD = Key(glfw.KeyD)
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+ KeyE = Key(glfw.KeyE)
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+ KeyF = Key(glfw.KeyF)
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+ KeyG = Key(glfw.KeyG)
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+ KeyH = Key(glfw.KeyH)
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+ KeyI = Key(glfw.KeyI)
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+ KeyJ = Key(glfw.KeyJ)
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+ KeyK = Key(glfw.KeyK)
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+ KeyL = Key(glfw.KeyL)
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+ KeyM = Key(glfw.KeyM)
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+ KeyN = Key(glfw.KeyN)
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+ KeyO = Key(glfw.KeyO)
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+ KeyP = Key(glfw.KeyP)
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+ KeyQ = Key(glfw.KeyQ)
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+ KeyR = Key(glfw.KeyR)
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+ KeyS = Key(glfw.KeyS)
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+ KeyT = Key(glfw.KeyT)
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+ KeyU = Key(glfw.KeyU)
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+ KeyV = Key(glfw.KeyV)
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+ KeyW = Key(glfw.KeyW)
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+ KeyX = Key(glfw.KeyX)
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+ KeyY = Key(glfw.KeyY)
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+ KeyZ = Key(glfw.KeyZ)
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+ KeyLeftBracket = Key(glfw.KeyLeftBracket)
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+ KeyBackslash = Key(glfw.KeyBackslash)
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+ KeyRightBracket = Key(glfw.KeyRightBracket)
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+ KeyGraveAccent = Key(glfw.KeyGraveAccent)
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+ KeyWorld1 = Key(glfw.KeyWorld1)
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+ KeyWorld2 = Key(glfw.KeyWorld2)
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+ KeyEscape = Key(glfw.KeyEscape)
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+ KeyEnter = Key(glfw.KeyEnter)
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+ KeyTab = Key(glfw.KeyTab)
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+ KeyBackspace = Key(glfw.KeyBackspace)
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+ KeyInsert = Key(glfw.KeyInsert)
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+ KeyDelete = Key(glfw.KeyDelete)
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+ KeyRight = Key(glfw.KeyRight)
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+ KeyLeft = Key(glfw.KeyLeft)
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+ KeyDown = Key(glfw.KeyDown)
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+ KeyUp = Key(glfw.KeyUp)
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+ KeyPageUp = Key(glfw.KeyPageUp)
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+ KeyPageDown = Key(glfw.KeyPageDown)
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+ KeyHome = Key(glfw.KeyHome)
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+ KeyEnd = Key(glfw.KeyEnd)
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+ KeyCapsLock = Key(glfw.KeyCapsLock)
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+ KeyScrollLock = Key(glfw.KeyScrollLock)
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+ KeyNumLock = Key(glfw.KeyNumLock)
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+ KeyPrintScreen = Key(glfw.KeyPrintScreen)
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+ KeyPause = Key(glfw.KeyPause)
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+ KeyF1 = Key(glfw.KeyF1)
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+ KeyF2 = Key(glfw.KeyF2)
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+ KeyF3 = Key(glfw.KeyF3)
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+ KeyF4 = Key(glfw.KeyF4)
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+ KeyF5 = Key(glfw.KeyF5)
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+ KeyF6 = Key(glfw.KeyF6)
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+ KeyF7 = Key(glfw.KeyF7)
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+ KeyF8 = Key(glfw.KeyF8)
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+ KeyF9 = Key(glfw.KeyF9)
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+ KeyF10 = Key(glfw.KeyF10)
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+ KeyF11 = Key(glfw.KeyF11)
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+ KeyF12 = Key(glfw.KeyF12)
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+ KeyF13 = Key(glfw.KeyF13)
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+ KeyF14 = Key(glfw.KeyF14)
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+ KeyF15 = Key(glfw.KeyF15)
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+ KeyF16 = Key(glfw.KeyF16)
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+ KeyF17 = Key(glfw.KeyF17)
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+ KeyF18 = Key(glfw.KeyF18)
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+ KeyF19 = Key(glfw.KeyF19)
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+ KeyF20 = Key(glfw.KeyF20)
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+ KeyF21 = Key(glfw.KeyF21)
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+ KeyF22 = Key(glfw.KeyF22)
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+ KeyF23 = Key(glfw.KeyF23)
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+ KeyF24 = Key(glfw.KeyF24)
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+ KeyF25 = Key(glfw.KeyF25)
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+ KeyKP0 = Key(glfw.KeyKP0)
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+ KeyKP1 = Key(glfw.KeyKP1)
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+ KeyKP2 = Key(glfw.KeyKP2)
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+ KeyKP3 = Key(glfw.KeyKP3)
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+ KeyKP4 = Key(glfw.KeyKP4)
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+ KeyKP5 = Key(glfw.KeyKP5)
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+ KeyKP6 = Key(glfw.KeyKP6)
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+ KeyKP7 = Key(glfw.KeyKP7)
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+ KeyKP8 = Key(glfw.KeyKP8)
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+ KeyKP9 = Key(glfw.KeyKP9)
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+ KeyKPDecimal = Key(glfw.KeyKPDecimal)
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+ KeyKPDivide = Key(glfw.KeyKPDivide)
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+ KeyKPMultiply = Key(glfw.KeyKPMultiply)
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+ KeyKPSubtract = Key(glfw.KeyKPSubtract)
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+ KeyKPAdd = Key(glfw.KeyKPAdd)
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+ KeyKPEnter = Key(glfw.KeyKPEnter)
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+ KeyKPEqual = Key(glfw.KeyKPEqual)
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+ KeyLeftShift = Key(glfw.KeyLeftShift)
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+ KeyLeftControl = Key(glfw.KeyLeftControl)
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+ KeyLeftAlt = Key(glfw.KeyLeftAlt)
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+ KeyLeftSuper = Key(glfw.KeyLeftSuper)
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+ KeyRightShift = Key(glfw.KeyRightShift)
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+ KeyRightControl = Key(glfw.KeyRightControl)
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+ KeyRightAlt = Key(glfw.KeyRightAlt)
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+ KeyRightSuper = Key(glfw.KeyRightSuper)
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+ KeyMenu = Key(glfw.KeyMenu)
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+ KeyLast = Key(glfw.KeyLast)
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+)
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+
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+// Modifier keys
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+const (
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+ ModShift = ModifierKey(glfw.ModShift)
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+ ModControl = ModifierKey(glfw.ModControl)
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+ ModAlt = ModifierKey(glfw.ModAlt)
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+ ModSuper = ModifierKey(glfw.ModSuper)
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+)
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+
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+// Mouse buttons
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+const (
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+ MouseButton1 = MouseButton(glfw.MouseButton1)
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+ MouseButton2 = MouseButton(glfw.MouseButton2)
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+ MouseButton3 = MouseButton(glfw.MouseButton3)
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+ MouseButton4 = MouseButton(glfw.MouseButton4)
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+ MouseButton5 = MouseButton(glfw.MouseButton5)
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+ MouseButton6 = MouseButton(glfw.MouseButton6)
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+ MouseButton7 = MouseButton(glfw.MouseButton7)
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+ MouseButton8 = MouseButton(glfw.MouseButton8)
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+ MouseButtonLast = MouseButton(glfw.MouseButtonLast)
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+ MouseButtonLeft = MouseButton(glfw.MouseButtonLeft)
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+ MouseButtonRight = MouseButton(glfw.MouseButtonRight)
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+ MouseButtonMiddle = MouseButton(glfw.MouseButtonMiddle)
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+)
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+
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+// Standard cursors for g3n. The diagonal cursors are not standard for GLFW.
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+const (
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+ ArrowCursor = StandardCursor(glfw.ArrowCursor)
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+ IBeamCursor = StandardCursor(glfw.IBeamCursor)
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+ CrosshairCursor = StandardCursor(glfw.CrosshairCursor)
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+ HandCursor = StandardCursor(glfw.HandCursor)
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+ HResizeCursor = StandardCursor(glfw.HResizeCursor)
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+ VResizeCursor = StandardCursor(glfw.VResizeCursor)
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+ DiagResize1Cursor = StandardCursor(VResizeCursor + 1)
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+ DiagResize2Cursor = StandardCursor(VResizeCursor + 2)
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+)
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+
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+// Actions
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+const (
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+ // Release indicates that key or mouse button was released
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+ Release = Action(glfw.Release)
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+ // Press indicates that key or mouse button was pressed
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+ Press = Action(glfw.Press)
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+ // Repeat indicates that key was held down until it repeated
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+ Repeat = Action(glfw.Repeat)
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+)
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+
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+// Input modes
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+const (
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+ CursorInputMode = InputMode(glfw.CursorMode) // See Cursor mode values
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+ StickyKeysInputMode = InputMode(glfw.StickyKeysMode) // Value can be either 1 or 0
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+ StickyMouseButtonsInputMode = InputMode(glfw.StickyMouseButtonsMode) // Value can be either 1 or 0
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+)
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+
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+// Cursor mode values
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+const (
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+ CursorNormal = CursorMode(glfw.CursorNormal)
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+ CursorHidden = CursorMode(glfw.CursorHidden)
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+ CursorDisabled = CursorMode(glfw.CursorDisabled)
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)
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// glfwManager contains data shared by all windows
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@@ -26,8 +212,8 @@ type glfwManager struct {
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vresizeCursor *glfw.Cursor // Preallocated standard vertical resize cursor
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// Non GLFW standard cursors (but g3n standard)
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- diag1Cursor *glfw.Cursor // Preallocated diagonal resize cursor (/)
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- diag2Cursor *glfw.Cursor // Preallocated diagonal resize cursor (\)
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+ diag1Cursor *glfw.Cursor // Preallocated diagonal resize cursor (/)
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+ diag2Cursor *glfw.Cursor // Preallocated diagonal resize cursor (\)
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// User-created custom cursors
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customCursors map[int]*glfw.Cursor
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@@ -48,20 +234,20 @@ type glfwWindow struct {
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scaleY float64
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// Events
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- keyEv KeyEvent
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- charEv CharEvent
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- mouseEv MouseEvent
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- posEv PosEvent
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- sizeEv SizeEvent
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- cursorEv CursorEvent
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- scrollEv ScrollEvent
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+ keyEv KeyEvent
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+ charEv CharEvent
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+ mouseEv MouseEvent
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+ posEv PosEvent
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+ sizeEv SizeEvent
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+ cursorEv CursorEvent
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+ scrollEv ScrollEvent
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}
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// glfw manager singleton
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var manager *glfwManager
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-// Glfw returns the glfw window manager
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-func Glfw() (IWindowManager, error) {
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+// Manager returns the glfw window manager
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+func Manager() (IWindowManager, error) {
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if manager != nil {
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return manager, nil
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@@ -79,7 +265,7 @@ func Glfw() (IWindowManager, error) {
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glfw.WindowHint(glfw.OpenGLProfile, glfw.OpenGLCoreProfile)
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glfw.WindowHint(glfw.Samples, 8)
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// Sets OpenGL forward compatible context only for OSX because it is required for OSX.
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- // When this is set, glLineWidth(width) only accepts width=1.0 and generates an error
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+ // When this is set, glLineWidth(width) only accepts width=1.0 and generates an error
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// for any other values although the spec says it should ignore unsupported widths
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// and generate an error only when width <= 0.
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if runtime.GOOS == "darwin" {
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Daniel Salvadori