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Add SDL Pinch events (#9445)

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This commit is contained in:
Sylvain Becker
2025-10-12 23:44:23 +02:00
committed by GitHub
parent e2195621d7
commit 71bf56c9e4
21 changed files with 605 additions and 13 deletions
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17
cmake/sdlchecks.cmake
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@@ -441,6 +441,23 @@ macro(CheckX11)
if(HAVE_XINPUT2_MULTITOUCH)
set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_MULTITOUCH 1)
endif()
# Check for gesture
check_c_source_compiles("
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/extensions/XInput2.h>
int event_type = XI_GesturePinchBegin;
XITouchClassInfo *t;
Status XIAllowTouchEvents(Display *a,int b,unsigned int c,Window d,int f) {
return (Status)0;
}
int main(int argc, char **argv) { return 0; }" HAVE_XINPUT2_GESTURE)
if(HAVE_XINPUT2_GESTURE)
set(SDL_VIDEO_DRIVER_X11_XINPUT2_SUPPORTS_GESTURE 1)
endif()
endif()
# check along with XInput2.h because we use Xfixes with XIBarrierReleasePointer