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internal/ui: give an initial window size at createWindow

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This enables to skip setWindowSizeInDIPImpl in most cases.

Updates #1651
Updates #1914
This commit is contained in:
Hajime Hoshi 2022-02-08 19:35:51 +09:00
parent 320e7037f6
commit f8097eb45d
1 changed files with 12 additions and 5 deletions
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17
internal/ui/ui_glfw.go
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@ -675,16 +675,18 @@ func (u *UserInterface) RunWithoutMainLoop(context Context) {
// createWindow creates a GLFW window.
//
// width and height are in GLFW pixels (not device-independent pixels).
//
// createWindow must be called from the main thread.
//
// createWindow does not set the position or size so far.
func (u *UserInterface) createWindow() error {
func (u *UserInterface) createWindow(width, height int) error {
if u.window != nil {
panic("ui: 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)
window, err := glfw.CreateWindow(width, height, "", nil, nil)
if err != nil {
return err
}
@ -895,7 +897,10 @@ func (u *UserInterface) init() error {
glfw.WindowHint(glfw.Visible, glfw.True)
}
if err := u.createWindow(); err != nil {
ww, wh := u.getInitWindowSizeInDIP()
initW := int(u.dipToGLFWPixel(float64(ww), u.initMonitor))
initH := int(u.dipToGLFWPixel(float64(wh), u.initMonitor))
if err := u.createWindow(initW, initH); err != nil {
return err
}
@ -903,9 +908,9 @@ func (u *UserInterface) init() error {
// The position must be set before the size is set (#1982).
// setWindowSize refers the current monitor's device scale.
// TODO: currentMonitor is very hard to use correctly. Refactor this.
wx, wy := u.getInitWindowPositionInDIP()
u.setWindowPositionInDIP(wx, wy, u.initMonitor)
ww, wh := u.getInitWindowSizeInDIP()
u.setWindowSizeInDIP(ww, wh, u.isFullscreen())
// Maximizing a window requires a proper size and position. Call Maximize here (#1117).
@ -1269,7 +1274,9 @@ func (u *UserInterface) setWindowSizeInDIPImpl(width, height int, fullscreen boo
u.window.Destroy()
u.window = nil
}
if err := u.createWindow(); err != nil {
ww := int(u.dipToGLFWPixel(float64(width), u.currentMonitor()))
wh := int(u.dipToGLFWPixel(float64(height), u.currentMonitor()))
if err := u.createWindow(ww, wh); err != nil {
// TODO: This should return an error.
panic(fmt.Sprintf("ui: failed to recreate window: %v", err))
}