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dshowvideosink: Fix 64bit compatibility issue

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SetWindowLong works only for 32 bit systems, thus windows events (move/resize)
where not interpreted on 64 bit systems

https://bugzilla.gnome.org/show_bug.cgi?id=756617
This commit is contained in:
plamot 2015-10-14 18:35:00 +02:00 committed by Sebastian Dröge
parent 3dfc6899ad
commit e0ffcd30e8
1 changed files with 5 additions and 9 deletions
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14
sys/dshowvideosink/dshowvideosink.cpp
View file

@ -31,10 +31,6 @@
#include "windows.h"
#ifdef _WIN64
#define GWL_WNDPROC GWLP_WNDPROC
#endif
#define WM_GRAPH_NOTIFY WM_APP + 1 /* Private message */
GST_DEBUG_CATEGORY (dshowvideosink_debug);
@ -129,7 +125,7 @@ gst_dshowvideosink_set_window_handle (GstVideoOverlay * overlay, guintptr window
sink->window_closed = FALSE;
} else {
/* Return control of application window */
SetWindowLongPtr (previous_window, GWL_WNDPROC, (LONG)sink->prevWndProc);
SetWindowLongPtr (previous_window, GWLP_WNDPROC, (LONG_PTR)sink->prevWndProc);
SetWindowPos (previous_window, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
}
@ -678,7 +674,7 @@ gst_dshowvideosink_window_thread (GstDshowVideoSink * sink)
sink->is_new_window = TRUE;
SetWindowLongPtr (video_window, GWLP_USERDATA, (LONG)sink);
SetWindowLongPtr (video_window, GWLP_USERDATA, (LONG_PTR)sink);
sink->window_id = video_window;
@ -747,7 +743,7 @@ failed:
static void gst_dshowvideosink_set_window_for_renderer (GstDshowVideoSink *sink)
{
WNDPROC prevWndProc = (WNDPROC)GetWindowLong (sink->window_id, GWL_WNDPROC);
WNDPROC prevWndProc = (WNDPROC)GetWindowLongPtr (sink->window_id, GWLP_WNDPROC);
if (prevWndProc == WndProcHook) {
/* The WndProc already points to our hook. Something has gone wrong
* somewhere else and this safety net prevents an infinite recursion */
@ -755,7 +751,7 @@ static void gst_dshowvideosink_set_window_for_renderer (GstDshowVideoSink *sink)
}
/* Application has requested a specific window ID */
sink->prevWndProc = (WNDPROC) SetWindowLong (sink->window_id, GWL_WNDPROC, (LONG)WndProcHook);
sink->prevWndProc = (WNDPROC) SetWindowLongPtr (sink->window_id, GWLP_WNDPROC, (LONG_PTR)WndProcHook);
GST_DEBUG_OBJECT (sink, "Set wndproc to %p from %p", WndProcHook, sink->prevWndProc);
SetProp (sink->window_id, (LPCSTR)"GstDShowVideoSink", sink);
/* This causes the new WNDPROC to become active */
@ -948,7 +944,7 @@ gst_dshowvideosink_stop_graph (GstDshowVideoSink *sink)
if (sink->window_id) {
/* Return control of application window */
SetWindowLong (sink->window_id, GWL_WNDPROC, (LONG)sink->prevWndProc);
SetWindowLongPtr (sink->window_id, GWLP_WNDPROC, (LONG_PTR)sink->prevWndProc);
RemoveProp (sink->window_id, (LPCSTR)"GstDShowVideoSink");
SetWindowPos (sink->window_id, 0, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_FRAMECHANGED);
sink->prevWndProc = NULL;