gentoo resync : 12.01.2019

1 files changed, 37 insertions, 0 deletions

diff --git a/games-emulation/dosbox/files/dosbox-0.74.2_events.patch b/games-emulation/dosbox/files/dosbox-0.74.2_events.patch
new file mode 100644
index 000000000000..fee09a65a4ce
--- /dev/null
+++ b/games-emulation/dosbox/files/dosbox-0.74.2_events.patch
@@ -0,0 +1,37 @@
+Index: src/gui/sdlmain.cpp
+===================================================================
+--- a/src/gui/sdlmain.cpp	(revision 4177)
++++ b/src/gui/sdlmain.cpp	(working copy)
+@@ -1426,6 +1426,12 @@
+ #define DB_POLLSKIP 1
+ #endif
+ 
++#if defined(LINUX)
++#define SDL_XORG_FIX 1
++#else
++#define SDL_XORG_FIX 0
++#endif
++
+ void GFX_Events() {
+ 	//Don't poll too often. This can be heavy on the OS, especially Macs.
+ 	//In idle mode 3000-4000 polls are done per second without this check.
+@@ -1449,6 +1455,19 @@
+ 	}
+ #endif
+ 	while (SDL_PollEvent(&event)) {
++#if SDL_XORG_FIX
++		// Special code for broken SDL with Xorg 1.20.1, where pairs of inputfocus gain and loss events are generated
++		// when locking the mouse in windowed mode.
++		if (event.type == SDL_ACTIVEEVENT && event.active.state == SDL_APPINPUTFOCUS && event.active.gain == 0) {
++			SDL_Event test; //Check if the next event would undo this one.
++			if (SDL_PeepEvents(&test,1,SDL_PEEKEVENT,SDL_ACTIVEEVENTMASK) == 1 && test.active.state == SDL_APPINPUTFOCUS && test.active.gain == 1) {
++				// Skip both events.
++				SDL_PeepEvents(&test,1,SDL_GETEVENT,SDL_ACTIVEEVENTMASK);
++				continue;
++			}
++		}
++#endif
++
+ 		switch (event.type) {
+ 		case SDL_ACTIVEEVENT:
+ 			if (event.active.state & SDL_APPINPUTFOCUS) {