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app: [Windows] share extended window styles across Win32 calls

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Signed-off-by: Elias Naur <mail@eliasnaur.com>
This commit is contained in:
Elias Naur
2022-06-25 10:58:05 +01:00
parent df43ba8be0
commit 8ef0ad43cb
1 changed files with 6 additions and 4 deletions
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app/os_windows.go
+6 -4
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@@ -150,6 +150,8 @@ func initResources() error {
return nil return nil
} }
const dwExStyle = windows.WS_EX_APPWINDOW | windows.WS_EX_WINDOWEDGE
func createNativeWindow() (*window, error) { func createNativeWindow() (*window, error) {
var resErr error var resErr error
resources.once.Do(func() { resources.once.Do(func() {
@@ -158,10 +160,10 @@ func createNativeWindow() (*window, error) {
if resErr != nil { if resErr != nil {
return nil, resErr return nil, resErr
} }
dwStyle := uint32(windows.WS_OVERLAPPEDWINDOW) const dwStyle = windows.WS_OVERLAPPEDWINDOW
dwExStyle := uint32(windows.WS_EX_APPWINDOW | windows.WS_EX_WINDOWEDGE)
hwnd, err := windows.CreateWindowEx(dwExStyle, hwnd, err := windows.CreateWindowEx(
dwExStyle,
resources.class, resources.class,
"", "",
dwStyle|windows.WS_CLIPSIBLINGS|windows.WS_CLIPCHILDREN, dwStyle|windows.WS_CLIPSIBLINGS|windows.WS_CLIPCHILDREN,
@@ -615,7 +617,7 @@ func (w *window) Configure(options []Option) {
wr.Bottom = wr.Top + height wr.Bottom = wr.Top + height
// Convert from client size to window size. // Convert from client size to window size.
r := wr r := wr
windows.AdjustWindowRectEx(&r, windows.WS_OVERLAPPEDWINDOW, 0, windows.WS_EX_APPWINDOW|windows.WS_EX_WINDOWEDGE) windows.AdjustWindowRectEx(&r, windows.WS_OVERLAPPEDWINDOW, 0, dwExStyle)
// Calculate difference between client and full window sizes. // Calculate difference between client and full window sizes.
w.deltas.width = r.Right - wr.Right + wr.Left - r.Left w.deltas.width = r.Right - wr.Right + wr.Left - r.Left
w.deltas.height = r.Bottom - wr.Bottom + wr.Top - r.Top w.deltas.height = r.Bottom - wr.Bottom + wr.Top - r.Top