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[255/906] fix window closure when using gst xoverlay interface

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This commit is contained in:
Julien Isorce 2008-10-28 21:44:09 +01:00 committed by Matthew Waters
parent 3f4aa11d82
commit 9be9daa754
2 changed files with 34 additions and 11 deletions
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2
gst-libs/gst/gl/gstgldisplay.c
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@ -1326,7 +1326,7 @@ void gst_gl_display_on_draw(GstGLDisplay* display)
return;
//opengl scene
GST_INFO ("on draw");
GST_DEBUG ("on draw");
//make sure that the environnement is clean
if (display->upload_colorspace_conversion == GST_GL_DISPLAY_CONVERSION_GLSL)

43
gst-libs/gst/gl/gstglwindow_win32.c
View file

@ -205,15 +205,19 @@ void
gst_gl_window_set_external_window_id (GstGLWindow *window, guint64 id)
{
GstGLWindowPrivate *priv = window->priv;
WNDPROC window_parent_proc = (WNDPROC) (guint64) SetWindowLongPtr ((HWND)id, GWL_WNDPROC, (DWORD) (guint64) sub_class_proc);
WNDPROC window_parent_proc = (WNDPROC) (guint64) GetWindowLongPtr((HWND)id, GWL_WNDPROC);
RECT rect;
GetClientRect ((HWND)id, &rect);
SetProp (priv->internal_win_id, "gl_window_parent_id", (HWND)id);
SetProp ((HWND)id, "gl_window_id", priv->internal_win_id);
SetProp ((HWND)id, "gl_window_parent_proc", (WNDPROC) window_parent_proc);
SetWindowLongPtr ((HWND)id, GWL_WNDPROC, (DWORD) (guint64) sub_class_proc);
SetWindowLongPtr (priv->internal_win_id, GWL_STYLE, WS_CHILD | WS_MAXIMIZE);
SetParent (priv->internal_win_id, (HWND)id);
SetProp ((HWND)id, "gl_window_parent_proc", (WNDPROC) window_parent_proc);
SetProp ((HWND)id, "gl_window_id", priv->internal_win_id);
//take changes into account: SWP_FRAMECHANGED
GetClientRect ((HWND)id, &rect);
SetWindowPos (priv->internal_win_id, HWND_TOP, rect.left, rect.top, rect.right, rect.bottom,
SWP_ASYNCWINDOWPOS | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED | SWP_NOACTIVATE);
MoveWindow (priv->internal_win_id, rect.left, rect.top, rect.right, rect.bottom, FALSE);
@ -404,13 +408,13 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
g_debug ("failed to make opengl context current %d, %x\r\n", hWnd, GetLastError());
}
SetWindowLongPtr (hWnd, GWLP_USERDATA, (LONG)(guint64)(gpointer) window);
SetProp (hWnd, "gl_window", window);
return 0;
}
else if (GetWindowLongPtr(hWnd, GWLP_USERDATA)) {
else if (GetProp(hWnd, "gl_window")) {
GstGLWindow *window = (GstGLWindow *) (guint64) GetWindowLongPtr(hWnd, GWLP_USERDATA);
GstGLWindow *window = GetProp(hWnd, "gl_window");
GstGLWindowPrivate *priv = NULL;
g_assert (window);
@ -447,9 +451,26 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
case WM_CLOSE:
{
HWND parent_id = 0;
g_debug ("WM_CLOSE\n");
parent_id = GetProp (hWnd, "gl_window_parent_id");
if (parent_id)
{
WNDPROC parent_proc = GetProp (parent_id, "gl_window_parent_proc");
g_assert (parent_proc);
SetWindowLongPtr (parent_id, GWL_WNDPROC, (LONG) (guint64) parent_proc);
SetParent (hWnd, NULL);
RemoveProp (parent_id, "gl_window_parent_proc");
RemoveProp (hWnd, "gl_window_parent_id");
}
priv->is_closed = TRUE;
SetWindowLongPtr (hWnd, GWLP_USERDATA, 0);
RemoveProp (hWnd, "gl_window");
if (!wglMakeCurrent (NULL, NULL))
g_debug ("failed to make current %d, %x\r\n", hWnd, GetLastError());
@ -462,8 +483,10 @@ LRESULT CALLBACK window_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam
if (priv->internal_win_id)
{
g_debug ("BEFORE\n");
if (!DestroyWindow(priv->internal_win_id))
g_debug ("failed to destroy window %d, %x\r\n", hWnd, GetLastError());
g_debug ("AFTER\n");
}
PostQuitMessage (0);
@ -509,8 +532,8 @@ LRESULT FAR PASCAL sub_class_proc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
if (uMsg == WM_SIZE)
{
HWND gl_window_id = GetProp (hWnd, "gl_window_id");
MoveWindow (gl_window_id, 0, 0, LOWORD(lParam), HIWORD(lParam), FALSE);
HWND gl_window_id = GetProp (hWnd, "gl_window_id");
MoveWindow (gl_window_id, 0, 0, LOWORD(lParam), HIWORD(lParam), FALSE);
}
return CallWindowProc (window_parent_proc, hWnd, uMsg, wParam, lParam);