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internal/uidriver/glfw: fix window float enable/disable (#1962)

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Closes #1960
This commit is contained in:
Elias Daler 2022-01-16 18:28:25 +03:00 committed by GitHub
parent c4fbcdd1ae
commit 12c144070f
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 19 additions and 7 deletions
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6
examples/windowsize/main.go
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@ -305,6 +305,7 @@ func (g *game) Draw(screen *ebiten.Image) {
screen.DrawImage(gophersImage, op)
wx, wy := ebiten.WindowPosition()
ww, wh := ebiten.WindowSize()
minw, minh, maxw, maxh := ebiten.WindowSizeLimits()
cx, cy := ebiten.CursorPosition()
tpsStr := "Sync with FPS"
@ -344,12 +345,13 @@ func (g *game) Draw(screen *ebiten.Image) {
[W] Switch whether to skip clearing the screen
%s
IsFocused?: %s
Windows Position: (%d, %d)
Window Position: (%d, %d)
Window Size: (%d, %d)
Window size limitation: (%d, %d) - (%d, %d)
Cursor: (%d, %d)
TPS: Current: %0.2f / Max: %s
FPS: %0.2f
Device Scale Factor: %0.2f`, msgM, msgR, fg, wx, wy, minw, minh, maxw, maxh, cx, cy, ebiten.CurrentTPS(), tpsStr, ebiten.CurrentFPS(), ebiten.DeviceScaleFactor())
Device Scale Factor: %0.2f`, msgM, msgR, fg, wx, wy, ww, wh, minw, minh, maxw, maxh, cx, cy, ebiten.CurrentTPS(), tpsStr, ebiten.CurrentFPS(), ebiten.DeviceScaleFactor())
ebitenutil.DebugPrint(screen, msg)
}

20
internal/uidriver/glfw/ui.go
View File

@ -104,10 +104,11 @@ type UserInterface struct {
input Input
iwindow window
sizeCallback glfw.SizeCallback
closeCallback glfw.CloseCallback
framebufferSizeCallback glfw.FramebufferSizeCallback
framebufferSizeCallbackCh chan struct{}
sizeCallback glfw.SizeCallback
closeCallback glfw.CloseCallback
framebufferSizeCallback glfw.FramebufferSizeCallback
defaultFramebufferSizeCallback glfw.FramebufferSizeCallback
framebufferSizeCallbackCh chan struct{}
t thread.Thread
m sync.RWMutex
@ -821,7 +822,16 @@ event:
time.Sleep(time.Millisecond)
}
}
window.SetFramebufferSizeCallback(glfw.ToFramebufferSizeCallback(nil))
if u.defaultFramebufferSizeCallback == 0 {
// When the window gets resized (either by manual window resize or a window
// manager), glfw sends a framebuffer size callback which we need to handle (#1960).
// This event is the only way to handle the size change at least on i3 window manager.
u.defaultFramebufferSizeCallback = glfw.ToFramebufferSizeCallback(func(_ *glfw.Window, w, h int) {
u.setWindowSizeInDIP(w, h, u.isFullscreen())
})
}
window.SetFramebufferSizeCallback(u.defaultFramebufferSizeCallback)
close(u.framebufferSizeCallbackCh)
u.framebufferSizeCallbackCh = nil
}