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respect negative origins

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This commit is contained in:
David Rose 2005-09-02 18:02:52 +00:00
parent 78d834fe60
commit 98f9a10dd6
1 changed files with 27 additions and 22 deletions
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49
panda/src/windisplay/winGraphicsWindow.cxx
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@ -792,19 +792,23 @@ open_regular_window() {
}
}
if (!_properties.has_origin()) {
_properties.set_origin(0, 0);
int x_origin = 0;
int y_origin = 0;
if (_properties.has_origin()) {
x_origin = _properties.get_x_origin();
y_origin = _properties.get_y_origin();
}
if (!_properties.has_size()) {
_properties.set_size(100, 100);
int x_size = 100;
int y_size = 100;
if (_properties.has_size()) {
x_size = _properties.get_x_size();
y_size = _properties.get_y_size();
}
RECT win_rect;
SetRect(&win_rect,
_properties.get_x_origin(),
_properties.get_y_origin(),
_properties.get_x_origin() + _properties.get_x_size(),
_properties.get_y_origin() + _properties.get_y_size());
SetRect(&win_rect, x_origin, y_origin,
x_origin + x_size, y_origin + y_size);
// compute window size based on desired client area size
if (!AdjustWindowRect(&win_rect, window_style, FALSE)) {
@ -812,26 +816,25 @@ open_regular_window() {
<< "AdjustWindowRect failed!" << endl;
return false;
}
// make sure origin is on screen; slide far bounds over if necessary
if (win_rect.left < 0) {
win_rect.right += abs(win_rect.left);
win_rect.left = 0;
}
if (win_rect.top < 0) {
win_rect.bottom += abs(win_rect.top);
win_rect.top = 0;
}
string title;
if (_properties.has_title()) {
title = _properties.get_title();
}
if (_properties.has_origin()) {
x_origin = win_rect.left;
y_origin = win_rect.top;
} else {
x_origin = CW_USEDEFAULT;
y_origin = CW_USEDEFAULT;
}
const WindowClass &wclass = register_window_class(_properties);
HINSTANCE hinstance = GetModuleHandle(NULL);
_hWnd = CreateWindow(wclass._name.c_str(), title.c_str(), window_style,
win_rect.left, win_rect.top,
x_origin, y_origin,
win_rect.right - win_rect.left,
win_rect.bottom - win_rect.top,
NULL, NULL, hinstance, 0);
@ -2313,8 +2316,10 @@ void PrintErrorMessage(DWORD msgID) {
void
ClearToBlack(HWND hWnd, const WindowProperties &props) {
if (!props.has_origin()) {
windisplay_cat.info()
<< "Skipping ClearToBlack, no origin specified yet.\n";
if (windisplay_cat.is_debug()) {
windisplay_cat.debug()
<< "Skipping ClearToBlack, no origin specified yet.\n";
}
return;
}