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graphicsdriver/glfw: Bug fix: Convert window size unit correctly on Linux/UNIX

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Updates #1307
This commit is contained in:
Hajime Hoshi 2020-09-19 00:31:34 +09:00
parent 5278a7c6d6
commit 97607f5779
5 changed files with 25 additions and 10 deletions
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11
internal/uidriver/glfw/ui.go
View File

@ -789,19 +789,20 @@ func (u *UserInterface) updateSize() {
if sizeChanged {
var w, h float64
_ = u.t.Call(func() error {
var ww, wh int
if u.isFullscreen() {
v := currentMonitor(u.window).GetVideoMode()
ww = v.Width
wh = v.Height
ww, wh := v.Width, v.Height
w = u.toDeviceIndependentPixel(float64(ww))
h = u.toDeviceIndependentPixel(float64(wh))
} else {
// Instead of u.windowWidth and u.windowHeight, use the actual window size here.
// On Windows, the specified size at SetSize and the actual window size might not
// match (#1163).
ww, wh = u.window.GetSize()
}
ww, wh := u.window.GetSize()
// TODO: Is this correct?
w = u.toDeviceIndependentPixel(float64(ww))
h = u.toDeviceIndependentPixel(float64(wh))
}
return nil
})
u.context.Layout(w, h)

4
internal/uidriver/glfw/ui_darwin.go
View File

@ -49,6 +49,10 @@ func (u *UserInterface) toDeviceIndependentPixel(x float64) float64 {
return x
}
func (u *UserInterface) fromGLFWPixel(x float64) float64 {
return x
}
func (u *UserInterface) toGLFWPixel(x float64) float64 {
return x
}

5
internal/uidriver/glfw/ui_unix.go
View File

@ -27,6 +27,11 @@ func (u *UserInterface) toDeviceIndependentPixel(x float64) float64 {
return x / u.deviceScaleFactor()
}
// fromGLFWPixel must be called from the main thread.
func (u *UserInterface) fromGLFWPixel(x float64) float64 {
return x
}
// toGLFWPixel must be called from the main thread.
func (u *UserInterface) toGLFWPixel(x float64) float64 {
return x

5
internal/uidriver/glfw/ui_windows.go
View File

@ -104,6 +104,11 @@ func (u *UserInterface) toDeviceIndependentPixel(x float64) float64 {
return x / u.deviceScaleFactor()
}
// fromGLFWPixel must be called from the main thread.
func (u *UserInterface) fromGLFWPixel(x float64) float64 {
return x / u.deviceScaleFactor()
}
// toGLFWPixel must be called from the main thread.
func (u *UserInterface) toGLFWPixel(x float64) float64 {
return x * u.deviceScaleFactor()

8
internal/uidriver/glfw/window.go
View File

@ -192,8 +192,8 @@ func (w *window) Position() (int, int) {
mx, my := currentMonitor(w.ui.window).GetPos()
wx -= mx
wy -= my
xf := w.ui.toDeviceIndependentPixel(float64(wx))
yf := w.ui.toDeviceIndependentPixel(float64(wy))
xf := w.ui.fromGLFWPixel(float64(wx))
yf := w.ui.fromGLFWPixel(float64(wy))
x, y = int(xf), int(yf)
return nil
})
@ -226,8 +226,8 @@ func (w *window) Size() (int, int) {
if !w.ui.isRunning() {
return w.ui.getInitWindowSize()
}
ww := int(w.ui.toDeviceIndependentPixel(float64(w.ui.windowWidth)))
wh := int(w.ui.toDeviceIndependentPixel(float64(w.ui.windowHeight)))
ww := int(w.ui.fromGLFWPixel(float64(w.ui.windowWidth)))
wh := int(w.ui.fromGLFWPixel(float64(w.ui.windowHeight)))
return ww, wh
}