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Differential D4227 Diff 13293 source/blender/editors/screen/screen_ops.c

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source/blender/editors/screen/screen_ops.c

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} }
else { else {
const int mouse_sq = SQUARE(xy[0] - az->x2) + SQUARE(xy[1] - az->y2); const int mouse_sq = SQUARE(xy[0] - az->x2) + SQUARE(xy[1] - az->y2);
const int spot_sq = SQUARE(AZONESPOT); const int spot_sq = SQUARE(AZONESPOTW);
const int fadein_sq = SQUARE(AZONEFADEIN); const int fadein_sq = SQUARE(AZONEFADEIN);
const int fadeout_sq = SQUARE(AZONEFADEOUT); const int fadeout_sq = SQUARE(AZONEFADEOUT);
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const int delta_x = (event->x - sad->x); const int delta_x = (event->x - sad->x);
const int delta_y = (event->y - sad->y); const int delta_y = (event->y - sad->y);
/* calculate gesture direction */ /* movement in dominant direction */
const int delta_max = MAX2(ABS(delta_x), ABS(delta_y));
/* movement in secondary direction */
const int delta_min = MIN2(ABS(delta_x), ABS(delta_y));
/* movement required in dominant direction */
const int delta_threshold = (0.2 * U.widget_unit);
/* must be over threshold and 2:1 ratio or more */
const int delta_okay = (delta_max > delta_threshold) && (delta_min * 2 <= delta_max);
/* calculate gesture cardinal direction */
if (delta_y > ABS(delta_x)) if (delta_y > ABS(delta_x))
sad->gesture_dir = 'n'; sad->gesture_dir = 'n';
else if (delta_x > ABS(delta_y)) else if (delta_x >= ABS(delta_y))
sad->gesture_dir = 'e'; sad->gesture_dir = 'e';
else if (delta_y < -ABS(delta_x)) else if (delta_y < -ABS(delta_x))
sad->gesture_dir = 's'; sad->gesture_dir = 's';
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WM_window_screen_rect_calc(win, &screen_rect); WM_window_screen_rect_calc(win, &screen_rect);
/* once we drag outside the actionzone, register a gesture /* once we drag outside the actionzone, register a gesture
* check we're not on an edge so join finds the other area */ * check we're not on an edge so join finds the other area */
is_gesture = ((ED_area_actionzone_find_xy(sad->sa1, &event->x) != sad->az) && is_gesture = (delta_okay && (ED_area_actionzone_find_xy(sad->sa1, &event->x) != sad->az) &&
(screen_geom_area_map_find_active_scredge( (screen_geom_area_map_find_active_scredge(
AREAMAP_FROM_SCREEN(sc), &screen_rect, event->x, event->y) == NULL)); AREAMAP_FROM_SCREEN(sc), &screen_rect, event->x, event->y) == NULL));
} }
else { else {
const int delta_min = 1; is_gesture = delta_okay;
is_gesture = (ABS(delta_x) > delta_min || ABS(delta_y) > delta_min);
} }
/* gesture is large enough? */ /* gesture is large enough? */
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