mirror/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2025-03-28 19:20:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

(X11) Mouse grab fix

Browse Source
This commit is contained in:
Tony Jansson 2020-10-27 18:53:33 +02:00
parent 75abb44975
commit dd07ff3a66
1 changed files with 11 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
input/drivers/x11_input.c
View File

@ -41,7 +41,6 @@ typedef struct x11_input
int mouse_last_x, mouse_last_y;
char state[32];
bool mouse_l, mouse_r, mouse_m;
bool grab_mouse;
} x11_input_t;
/* Public global variable */
@ -665,43 +664,23 @@ static void x_input_poll(void *data)
x11->mouse_l = mask & Button1Mask;
x11->mouse_m = mask & Button2Mask;
x11->mouse_r = mask & Button3Mask;
/* Somewhat hacky, but seem to do the job. */
if (x11->grab_mouse && video_has_focus)
{
int mid_w, mid_h;
struct video_viewport vp;
vp.x = 0;
vp.y = 0;
vp.width = 0;
vp.height = 0;
vp.full_width = 0;
vp.full_height = 0;
video_driver_get_viewport_info(&vp);
mid_w = vp.full_width >> 1;
mid_h = vp.full_height >> 1;
if (x11->mouse_x != mid_w || x11->mouse_y != mid_h)
{
XWarpPointer(x11->display, None,
x11->win, 0, 0, 0, 0,
mid_w, mid_h);
XSync(x11->display, False);
}
x11->mouse_last_x = mid_w;
x11->mouse_last_y = mid_h;
}
}
}
static void x_grab_mouse(void *data, bool state)
{
x11_input_t *x11 = (x11_input_t*)data;
if (x11)
x11->grab_mouse = state;
if (!x11)
return;
if (state)
{
XGrabPointer(x11->display, x11->win, False,
ButtonPressMask | ButtonReleaseMask | PointerMotionMask,
GrabModeAsync, GrabModeAsync, x11->win, None, CurrentTime);
}
else
XUngrabPointer(x11->display, CurrentTime);
}
static uint64_t x_input_get_capabilities(void *data)