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internal/ui: make currentMonitor return initMonitor when the window is not initialized yet

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This commit is contained in:
Hajime Hoshi 2022-02-09 00:26:49 +09:00
parent b2872f216a
commit 180eb483bb
4 changed files with 17 additions and 17 deletions
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20
internal/ui/ui_glfw.go
View File

@ -1316,18 +1316,19 @@ func (u *UserInterface) updateVsync() {
//
// currentMonitor must be called on the main thread.
func (u *UserInterface) currentMonitor() *glfw.Monitor {
if !u.isRunning() {
if u.window == nil {
return u.initMonitor
}
return currentMonitorImpl(u.window)
if m := monitorFromWindow(u.window); m != nil {
return m
}
return glfw.GetPrimaryMonitor()
}
// currentMonitorImpl returns the current active monitor.
// monitorFromWindow returns the monitor from the given window.
//
// The given window might or might not be used to detect the monitor.
//
// currentMonitorImpl must be called on the main thread.
func currentMonitorImpl(window *glfw.Window) *glfw.Monitor {
// monitorFromWindow must be called on the main thread.
func monitorFromWindow(window *glfw.Window) *glfw.Monitor {
// GetMonitor is available only in fullscreen.
if m := window.GetMonitor(); m != nil {
return m
@ -1336,7 +1337,7 @@ func currentMonitorImpl(window *glfw.Window) *glfw.Monitor {
// Getting a monitor from a window position is not reliable in general (e.g., when a window is put across
// multiple monitors, or, before SetWindowPosition is called.).
// Get the monitor which the current window belongs to. This requires OS API.
if m := currentMonitorByOS(window); m != nil {
if m := monitorFromWindowByOS(window); m != nil {
return m
}
@ -1344,7 +1345,8 @@ func currentMonitorImpl(window *glfw.Window) *glfw.Monitor {
if m := getMonitorFromPosition(window.GetPos()); m != nil {
return m.m
}
return glfw.GetPrimaryMonitor()
return nil
}
func (u *UserInterface) SetScreenTransparent(transparent bool) {

6
internal/ui/ui_glfw_darwin.go
View File

@ -183,11 +183,9 @@ func initialMonitorByOS() (*glfw.Monitor, error) {
return nil, nil
}
func currentMonitorByOS(w *glfw.Window) *glfw.Monitor {
func monitorFromWindowByOS(w *glfw.Window) *glfw.Monitor {
var x, y C.int
// Note: [NSApp mainWindow] is nil when it doesn't have its border. Use w here.
win := w.GetCocoaWindow()
C.currentMonitorPos(C.uintptr_t(win), &x, &y)
C.currentMonitorPos(C.uintptr_t(w.GetCocoaWindow()), &x, &y)
for _, m := range ensureMonitors() {
if int(x) == m.x && int(y) == m.y {
return m.m

2
internal/ui/ui_glfw_unix.go
View File

@ -159,7 +159,7 @@ func initialMonitorByOS() (*glfw.Monitor, error) {
return nil, nil
}
func currentMonitorByOS(_ *glfw.Window) *glfw.Monitor {
func monitorFromWindowByOS(_ *glfw.Window) *glfw.Monitor {
// TODO: Implement this correctly. (#1119).
return nil
}

6
internal/ui/ui_glfw_windows.go
View File

@ -69,7 +69,7 @@ func getSystemMetrics(nIndex int) (int32, error) {
return int32(r), nil
}
func monitorFromWindow(hwnd windows.HWND, dwFlags uint32) uintptr {
func monitorFromWindow_(hwnd windows.HWND, dwFlags uint32) uintptr {
r, _, _ := procMonitorFromWindow.Call(uintptr(hwnd), uintptr(dwFlags))
return r
}
@ -150,7 +150,7 @@ func initialMonitorByOS() (*glfw.Monitor, error) {
return nil, nil
}
func currentMonitorByOS(w *glfw.Window) *glfw.Monitor {
func monitorFromWindowByOS(w *glfw.Window) *glfw.Monitor {
return monitorFromWin32Window(windows.HWND(w.GetWin32Window()))
}
@ -158,7 +158,7 @@ func monitorFromWin32Window(w windows.HWND) *glfw.Monitor {
// Get the current monitor by the window handle instead of the window position. It is because the window
// position is not relaiable in some cases e.g. when the window is put across multiple monitors.
m := monitorFromWindow(w, monitorDefaultToNearest)
m := monitorFromWindow_(w, monitorDefaultToNearest)
if m == 0 {
// monitorFromWindow can return error on Wine. Ignore this.
return nil