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Making mouse pointer working in X11 environment with no Display

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This commit is contained in:
arstn 2019-07-11 09:24:01 +02:00
parent 5472f0bcf8
commit c222e6674a
1 changed files with 47 additions and 11 deletions
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58
input/drivers/udev_input.c
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@ -224,8 +224,9 @@ static udev_input_mouse_t *udev_get_mouse(struct udev_input *udev, unsigned port
settings_t *settings = config_get_ptr(); settings_t *settings = config_get_ptr();
udev_input_mouse_t *mouse = NULL; udev_input_mouse_t *mouse = NULL;
if (port >= MAX_USERS || !video_driver_has_focus()) if (port >= MAX_USERS || !video_driver_has_focus()) {
return NULL; return NULL;
}
for (i = 0; i < udev->num_devices; ++i) for (i = 0; i < udev->num_devices; ++i)
{ {
@ -654,13 +655,47 @@ end:
#ifdef HAVE_X11 #ifdef HAVE_X11
static void udev_input_get_pointer_position(int *x, int *y) static void udev_input_get_pointer_position(int *x, int *y)
{ {
Window w; if (video_driver_display_type_get() == RARCH_DISPLAY_X11) {
int p; Window w;
unsigned m; int p;
Display *display = (Display*)video_driver_display_get(); unsigned m;
Window window = (Window)video_driver_window_get(); Display *display = (Display*)video_driver_display_get();
Window window = (Window)video_driver_window_get();
XQueryPointer(display, window, &w, &w, &p, &p, x, y, &m); XQueryPointer(display, window, &w, &w, &p, &p, x, y, &m);
}
}
static void udev_input_adopt_rel_pointer_position_from_mouse(int *x, int *y, udev_input_mouse_t *mouse) {
static int noX11DispX = 0;
static int noX11DispY = 0;
struct video_viewport view;
bool r = video_driver_get_viewport_info(&view);
int dx = udev_mouse_get_x(mouse);
int dy = udev_mouse_get_y(mouse);
if (r && (dx || dy) && video_driver_display_type_get() != RARCH_DISPLAY_X11) {
int minX = view.x;
int maxX = view.x + view.width;
int minY = view.y;
int maxY = view.y + view.height;
// not running in a window
noX11DispX = noX11DispX + dx;
if (noX11DispX < minX)
noX11DispX = minX;
if (noX11DispX > maxX)
noX11DispX = maxX;
noX11DispY = noX11DispY + dy;
if (noX11DispY < minY)
noX11DispY = minY;
if (noX11DispY > maxY)
noX11DispY = maxY;
*x = noX11DispX;
*y = noX11DispY;
}
mouse->x_rel = 0;
mouse->y_rel = 0;
} }
#endif #endif
@ -687,8 +722,7 @@ static void udev_input_poll(void *data)
udev_input_t *udev = (udev_input_t*)data; udev_input_t *udev = (udev_input_t*)data;
#ifdef HAVE_X11 #ifdef HAVE_X11
if (video_driver_display_type_get() == RARCH_DISPLAY_X11) udev_input_get_pointer_position(&udev->pointer_x, &udev->pointer_y);
udev_input_get_pointer_position(&udev->pointer_x, &udev->pointer_y);
#endif #endif
for (i = 0; i < udev->num_devices; ++i) for (i = 0; i < udev->num_devices; ++i)
@ -697,9 +731,12 @@ static void udev_input_poll(void *data)
continue; continue;
mouse = &udev->devices[i]->mouse; mouse = &udev->devices[i]->mouse;
#ifdef HAVE_X11
udev_input_adopt_rel_pointer_position_from_mouse(&udev->pointer_x, &udev->pointer_y, mouse);
#else
mouse->x_rel = 0; mouse->x_rel = 0;
mouse->y_rel = 0; mouse->y_rel = 0;
#endif
mouse->wu = false; mouse->wu = false;
mouse->wd = false; mouse->wd = false;
mouse->whu = false; mouse->whu = false;
@ -759,7 +796,6 @@ static bool udev_pointer_is_off_window(const udev_input_t *udev)
udev->pointer_x >= view.x + view.width || udev->pointer_x >= view.x + view.width ||
udev->pointer_y < view.y || udev->pointer_y < view.y ||
udev->pointer_y >= view.y + view.height; udev->pointer_y >= view.y + view.height;
return r; return r;
#else #else
return false; return false;