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uidriver/glfw: Refactoring: Add createWindow

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This commit is contained in:
Hajime Hoshi 2019-12-07 19:28:15 +09:00
parent 0e33e3e6fc
commit 2180613e2a
1 changed files with 54 additions and 33 deletions
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87
internal/uidriver/glfw/ui.go
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@ -622,6 +622,59 @@ func (u *UserInterface) RunWithoutMainLoop(width, height int, scale float64, tit
panic("glfw: RunWithoutMainLoop is not implemented")
}
// createWindow creates a GLFW window.
//
// createWindow must be called from the main thread.
//
// createWindow does not set the position or size so far.
func (u *UserInterface) createWindow() error {
if u.window != nil {
panic("glfw: u.window must not exist at createWindow")
}
// As a start, create a window with temporary size to create OpenGL context thread.
window, err := glfw.CreateWindow(16, 16, "", nil, nil)
if err != nil {
return err
}
u.window = window
if u.graphics.IsGL() {
u.window.MakeContextCurrent()
}
u.window.SetInputMode(glfw.StickyMouseButtonsMode, glfw.True)
u.window.SetInputMode(glfw.StickyKeysMode, glfw.True)
// Solve the initial properties of the window.
mode := glfw.CursorNormal
if !u.isInitCursorVisible() {
mode = glfw.CursorHidden
}
u.window.SetInputMode(glfw.CursorMode, mode)
u.window.SetTitle(u.title)
// TODO: Set icons
u.window.SetSizeCallback(func(_ *glfw.Window, width, height int) {
if u.window.GetAttrib(glfw.Resizable) == glfw.False {
return
}
if u.isFullscreen() {
return
}
s := u.glfwScale()
w := int(float64(width) / u.scale / s)
h := int(float64(height) / u.scale / s)
u.reqWidth = w
u.reqHeight = h
})
u.window.Show()
return nil
}
func (u *UserInterface) run(width, height int, scale float64, title string, context driver.UIContext) error {
if err := u.t.Call(func() error {
if u.graphics.IsGL() {
@ -655,26 +708,9 @@ func (u *UserInterface) run(width, height int, scale float64, title string, cont
glfw.WindowHint(glfw.Visible, glfw.True)
}
// As a start, create a window with temporary size to create OpenGL context thread.
window, err := glfw.CreateWindow(16, 16, "", nil, nil)
if err != nil {
if err := u.createWindow(); err != nil {
return err
}
u.window = window
if u.graphics.IsGL() {
u.window.MakeContextCurrent()
}
u.window.SetInputMode(glfw.StickyMouseButtonsMode, glfw.True)
u.window.SetInputMode(glfw.StickyKeysMode, glfw.True)
// Solve the initial properties of the window.
mode := glfw.CursorNormal
if !u.isInitCursorVisible() {
mode = glfw.CursorHidden
}
u.window.SetInputMode(glfw.CursorMode, mode)
if i := u.getInitIconImages(); i != nil {
u.window.SetIcon(i)
@ -705,7 +741,6 @@ func (u *UserInterface) run(width, height int, scale float64, title string, cont
u.title = title
u.window.SetTitle(title)
u.window.Show()
x, y := u.getInitWindowPosition()
if x == invalidPos || y == invalidPos {
@ -718,20 +753,6 @@ func (u *UserInterface) run(width, height int, scale float64, title string, cont
}
u.window.SetPos(x, y)
u.window.SetSizeCallback(func(_ *glfw.Window, width, height int) {
if u.window.GetAttrib(glfw.Resizable) == glfw.False {
return
}
if u.isFullscreen() {
return
}
s := u.glfwScale()
w := int(float64(width) / u.scale / s)
h := int(float64(height) / u.scale / s)
u.reqWidth = w
u.reqHeight = h
})
return nil
}); err != nil {
return err