github/mpv
1
Fork 0
mirror of https://github.com/mpv-player/mpv synced 2024-08-04 14:59:58 +02:00
Code Releases Activity

w32_common: avoid recursive dispatch queue calls

Browse Source 
I suppose this doesn't matter in practice, i.e. even if calls relayed
over the dispatch queue will cause WndProc to be invoked, WndProc will
never run for a longer time.

Preparation for removing recursion support from the dispatch queue code.
This commit is contained in:
wm4 2018-04-17 18:29:32 +02:00 committed by Jan Ekström
parent 11c573fda0
commit 10584159df
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
video/out/w32_common.c
View File

@ -79,6 +79,7 @@ struct vo_w32_state {
pthread_t thread;
bool terminate;
struct mp_dispatch_queue *dispatch; // used to run stuff on the GUI thread
bool in_dispatch;
struct w32_api api; // stores functions from dynamically loaded DLLs
@ -920,7 +921,11 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam,
// The dispatch queue should be processed as soon as possible to prevent
// playback glitches, since it is likely blocking the VO thread
mp_dispatch_queue_process(w32->dispatch, 0);
if (!w32->in_dispatch) {
w32->in_dispatch = true;
mp_dispatch_queue_process(w32->dispatch, 0);
w32->in_dispatch = false;
}
switch (message) {
case WM_ERASEBKGND: // no need to erase background separately