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add detach

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git-svn-id: http://svn2.nishi.boats/svn/milsko/trunk@183 b9cfdab3-6d41-4d17-bbe4-086880011989
This commit is contained in:
NishiOwO
2025-10-06 12:41:27 +00:00
parent 15af9d917d
commit 8dac5bd0f0
4 changed files with 48 additions and 31 deletions
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20
src/backend/gdi.c
View File

@@ -369,3 +369,23 @@ void MwLLSetCursor(MwLL handle, MwCursor* image, MwCursor* mask) {
free(dimage);
free(dmask);
}
void MwLLDetach(MwLL handle, MwPoint* point) {
RECT rc, rc2;
LONG_PTR style = GetWindowLongPtr(handle->hWnd, GWL_STYLE);
style |= WS_OVERLAPPEDWINDOW;
GetWindowRect(GetParent(handle->hWnd), &rc);
GetClientRect(handle->hWnd, &rc2);
SetParent(handle->hWnd, NULL);
rc.left += point->x;
rc.top += point->y;
SetWindowPos(handle->hWnd, HWND_TOPMOST, rc.left, rc.top, rc2.right == 0 ? 1 : rc2.right, rc2.bottom == 0 ? 1 : rc2.bottom, SWP_NOREDRAW);
SetWindowLongPtr(handle->hWnd, GWL_STYLE, style);
}

17
src/backend/x11.c
View File

@@ -374,3 +374,20 @@ void MwLLSetCursor(MwLL handle, MwCursor* image, MwCursor* mask) {
XcursorImageDestroy(img);
}
void MwLLDetach(MwLL handle, MwPoint* point) {
int x = 0, y = 0;
Window child, root, parent;
Window* children;
unsigned int nchild;
XQueryTree(handle->display, handle->window, &root, &parent, &children, &nchild);
if(children != NULL) XFree(children);
XTranslateCoordinates(handle->display, parent, RootWindow(handle->display, DefaultScreen(handle->display)), 0, 0, &x, &y, &child);
XReparentWindow(handle->display, handle->window, RootWindow(handle->display, DefaultScreen(handle->display)), x + point->x, y + point->y);
XMapWindow(handle->display, handle->window);
XSetInputFocus(handle->display, handle->window, RevertToNone, CurrentTime);
}