diff options
Diffstat (limited to 'redo')
| -rw-r--r-- | redo/container_windows.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/redo/container_windows.c b/redo/container_windows.c index ea19695..d6dad4d 100644 --- a/redo/container_windows.c +++ b/redo/container_windows.c @@ -38,6 +38,7 @@ static LRESULT CALLBACK containerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LP case WM_NOTIFY: return forwardNotify(hwnd, uMsg, wParam, lParam); case WM_PAINT: +#ifndef BROKEN /* paint the parent's background in a flicker-free way */ dc = BeginPaint(hwnd, &ps); if (dc == NULL) @@ -57,6 +58,45 @@ static LRESULT CALLBACK containerWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LP SendMessageW(parent, WM_PRINTCLIENT, (WPARAM) dc, PRF_CLIENT); EndPaint(hwnd, &ps); return 0; +#else + /* paint the parent's background in a flicker-free way */ + dc = BeginPaint(hwnd, &ps); + if (dc == NULL) + abort();//TODO + parent = GetParent(hwnd); + if (parent == NULL) + abort();//TODO + if (GetWindowRect(hwnd, &r) == 0) + abort();//TODO + /* GetWindowRect() returns in screen coordinates; we want parent client */ + client.x = r.left; + client.y = r.top; + if (ScreenToClient(parent, &client) == 0) + abort();//TODO + rdc = CreateCompatibleDC(dc); + if (rdc == NULL) + abort();//TODO + rbitmap = CreateCompatibleBitmap(dc, r.right - r.left, r.bottom - r.top); + if (rbitmap == NULL) + abort();//TODO + prevrbitmap = SelectObject(rdc, rbitmap); + if (prevrbitmap == NULL) + abort();//TODO + if (SetWindowOrgEx(rdc, client.x, client.y, NULL) == 0) + abort();//TODO + SendMessageW(parent, WM_PRINTCLIENT, (WPARAM) rdc, PRF_CLIENT); + if (BitBlt(dc, 0, 0, (int) (r.right - r.left), (int) (r.bottom - r.top), + rdc, 0, 0, SRCCOPY) == 0) + abort();//TODO + if (SelectObject(rdc, prevrbitmap) != rbitmap) + abort();//TODO + if (DeleteObject(rbitmap) == 0) + abort();//TODO + if (DeleteDC(rdc) == 0) + abort();//TODO + EndPaint(hwnd, &ps); + return 0; +#endif case WM_ERASEBKGND: /* we paint our own background above */ return 1; |