Revert "x11: get x1/x2 button state in GetGlobalMouseState" This reverts commit 3fcc2cb500a752698687ad0c8bb14778e6cb84c3. Button4 and Button5 are for the scrollwheel, not the extended buttons. I don't know of a way to query the state of the extended buttons using X11.
diff --git a/src/video/x11/SDL_x11mouse.c b/src/video/x11/SDL_x11mouse.c
index 5803a39..ecc6c7c 100644
--- a/src/video/x11/SDL_x11mouse.c
+++ b/src/video/x11/SDL_x11mouse.c
@@ -406,8 +406,6 @@ X11_GetGlobalMouseState(int *x, int *y)
buttons |= (mask & Button1Mask) ? SDL_BUTTON_LMASK : 0;
buttons |= (mask & Button2Mask) ? SDL_BUTTON_MMASK : 0;
buttons |= (mask & Button3Mask) ? SDL_BUTTON_RMASK : 0;
- buttons |= (mask & Button4Mask) ? SDL_BUTTON_X1MASK : 0;
- buttons |= (mask & Button5Mask) ? SDL_BUTTON_X2MASK : 0;
/* SDL_DisplayData->x,y point to screen origin, and adding them to mouse coordinates relative to root window doesn't do the right thing
* (observed on dual monitor setup with primary display being the rightmost one - mouse was offset to the right).
*