When checking for mouse movement, use ceiling, not floor, if the coordinates are negative.
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@@ -348,9 +348,15 @@ mouse_subtract_coords(int *delta_x, int *delta_y, int *o_x, int *o_y,
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int
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mouse_moved(void)
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{
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double scaled_x = mouse_scale_coord_x(atomic_load(&mouse_x), 1);
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double scaled_y = mouse_scale_coord_y(atomic_load(&mouse_y), 1);
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scaled_x = (scaled_x >= 0.0) ? floor(scaled_x) : ceil(scaled_x);
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scaled_y = (scaled_y >= 0.0) ? floor(scaled_y) : ceil(scaled_y);
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/* Convert them to integer so we treat < 1.0 and > -1.0 as 0. */
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int ret = (((int) floor(mouse_scale_coord_x(atomic_load(&mouse_x), 1)) != 0) ||
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((int) floor(mouse_scale_coord_x(atomic_load(&mouse_y), 1)) != 0));
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int ret = ((((int) scaled_x) != 0) ||
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(((int) scaled_y) != 0));
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return ret;
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}
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