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deal with initially hidden windows properly

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This commit is contained in:
David Rose 2012-03-22 18:11:11 +00:00
parent 7978472f00
commit d280ad2a81
1 changed files with 34 additions and 3 deletions
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37
panda/src/windisplay/winGraphicsWindow.cxx
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@ -713,9 +713,40 @@ do_reshape_request(int x_origin, int y_origin, bool has_origin,
void WinGraphicsWindow::
handle_reshape() {
RECT view_rect;
GetClientRect(_hWnd, &view_rect);
ClientToScreen(_hWnd, (POINT*)&view_rect.left); // translates top,left pnt
ClientToScreen(_hWnd, (POINT*)&view_rect.right); // translates right,bottom pnt
if (!GetClientRect(_hWnd, &view_rect)) {
// Sometimes we get a "reshape" before the window is fully
// created, in which case GetClientRect() ought to fail. Ignore
// this.
if (windisplay_cat.is_debug()) {
windisplay_cat.debug()
<< "GetClientRect() failed in handle_reshape. Ignoring.\n";
}
return;
}
// But in practice, GetClientRect() doesn't really fail, but just
// returns all zeroes. Ignore this too.
if (view_rect.left == 0 && view_rect.right == 0 &&
view_rect.bottom == 0 && view_rect.top == 0) {
if (windisplay_cat.is_debug()) {
windisplay_cat.debug()
<< "GetClientRect() returned all zeroes in handle_reshape. Ignoring.\n";
}
return;
}
bool result = ClientToScreen(_hWnd, (POINT*)&view_rect.left); // translates top,left pnt
if (result) {
result = ClientToScreen(_hWnd, (POINT*)&view_rect.right); // translates right,bottom pnt
}
if (!result) {
if (windisplay_cat.is_debug()) {
windisplay_cat.debug()
<< "ClientToScreen() failed in handle_reshape. Ignoring.\n";
}
return;
}
WindowProperties properties;
properties.set_size((view_rect.right - view_rect.left),