diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/viewport.cpp | 12 | ||||
| -rw-r--r-- | src/window.cpp | 78 |
2 files changed, 52 insertions, 38 deletions
diff --git a/src/viewport.cpp b/src/viewport.cpp index 171c0b6fc..03b21f409 100644 --- a/src/viewport.cpp +++ b/src/viewport.cpp @@ -2640,23 +2640,23 @@ calc_heightdiff_single_direction:; /** * Handle the mouse while dragging for placement/resizing. - * @return Boolean whether search for a handler should continue + * @return State of handling the event. */ -bool VpHandlePlaceSizingDrag() +EventState VpHandlePlaceSizingDrag() { - if (_special_mouse_mode != WSM_SIZING) return true; + if (_special_mouse_mode != WSM_SIZING) return ES_NOT_HANDLED; /* stop drag mode if the window has been closed */ Window *w = FindWindowById(_thd.window_class, _thd.window_number); if (w == NULL) { ResetObjectToPlace(); - return false; + return ES_HANDLED; } /* while dragging execute the drag procedure of the corresponding window (mostly VpSelectTilesWithMethod() ) */ if (_left_button_down) { w->OnPlaceDrag(_thd.select_method, _thd.select_proc, GetTileBelowCursor()); - return false; + return ES_HANDLED; } /* mouse button released.. @@ -2675,7 +2675,7 @@ bool VpHandlePlaceSizingDrag() w->OnPlaceMouseUp(_thd.select_method, _thd.select_proc, _thd.selend, TileVirtXY(_thd.selstart.x, _thd.selstart.y), TileVirtXY(_thd.selend.x, _thd.selend.y)); - return false; + return ES_HANDLED; } void SetObjectToPlaceWnd(CursorID icon, PaletteID pal, HighLightStyle mode, Window *w) diff --git a/src/window.cpp b/src/window.cpp index 85eb02eda..fed8e5e0a 100644 --- a/src/window.cpp +++ b/src/window.cpp @@ -1362,10 +1362,13 @@ static void HandlePlacePresize() w->OnPlacePresize(pt, TileVirtXY(pt.x, pt.y)); } -static bool HandleDragDrop() +/** Handle drop in mouse dragging mode (#WSM_DRAGDROP). + * @return State of handling the event. + */ +static EventState HandleDragDrop() { - if (_special_mouse_mode != WSM_DRAGDROP) return true; - if (_left_button_down) return false; + if (_special_mouse_mode != WSM_DRAGDROP) return ES_NOT_HANDLED; + if (_left_button_down) return ES_HANDLED; Window *w = GetCallbackWnd(); @@ -1379,13 +1382,16 @@ static bool HandleDragDrop() ResetObjectToPlace(); - return false; + return ES_HANDLED; } -static bool HandleMouseDrag() +/** Handle dragging in mouse dragging mode (#WSM_DRAGDROP). + * @return State of handling the event. + */ +static EventState HandleMouseDrag() { - if (_special_mouse_mode != WSM_DRAGDROP) return true; - if (!_left_button_down || (_cursor.delta.x == 0 && _cursor.delta.y == 0)) return true; + if (_special_mouse_mode != WSM_DRAGDROP) return ES_NOT_HANDLED; + if (!_left_button_down || (_cursor.delta.x == 0 && _cursor.delta.y == 0)) return ES_NOT_HANDLED; Window *w = GetCallbackWnd(); @@ -1397,7 +1403,7 @@ static bool HandleMouseDrag() w->OnMouseDrag(pt, GetWidgetFromPos(w, pt.x, pt.y)); } - return false; + return ES_HANDLED; } static bool HandleMouseOver() @@ -1526,13 +1532,16 @@ static void PreventHiding(int *nx, int *ny, const Rect &rect, const Window *v, i static bool _dragging_window; ///< A window is being dragged or resized. -static bool HandleWindowDragging() +/** Handle dragging/resizing of a window. + * @return State of handling the event. + */ +static EventState HandleWindowDragging() { /* Get out immediately if no window is being dragged at all. */ - if (!_dragging_window) return true; + if (!_dragging_window) return ES_NOT_HANDLED; /* If button still down, but cursor hasn't moved, there is nothing to do. */ - if (_left_button_down && _cursor.delta.x == 0 && _cursor.delta.y == 0) return false; + if (_left_button_down && _cursor.delta.x == 0 && _cursor.delta.y == 0) return ES_HANDLED; /* Otherwise find the window... */ Window *w; @@ -1652,7 +1661,7 @@ static bool HandleWindowDragging() w->top = ny; w->SetDirty(); - return false; + return ES_HANDLED; } else if (w->flags4 & WF_SIZING) { /* Stop the sizing if the left mouse button was released */ if (!_left_button_down) { @@ -1690,7 +1699,7 @@ static bool HandleWindowDragging() } /* Window already on size */ - if (x == 0 && y == 0) return false; + if (x == 0 && y == 0) return ES_HANDLED; /* Now find the new cursor pos.. this is NOT _cursor, because we move in steps. */ _drag_delta.y += y; @@ -1705,12 +1714,12 @@ static bool HandleWindowDragging() /* ResizeWindow sets both pre- and after-size to dirty for redrawal */ ResizeWindow(w, x, y); - return false; + return ES_HANDLED; } } _dragging_window = false; - return false; + return ES_HANDLED; } /** @@ -1748,13 +1757,15 @@ static void StartWindowSizing(Window *w, bool to_left) DeleteWindowById(WC_DROPDOWN_MENU, 0); } - -static bool HandleScrollbarScrolling() +/** handle scrollbar scrolling with the mouse. + * @return State of handling the event. + */ +static EventState HandleScrollbarScrolling() { Window *w; /* Get out quickly if no item is being scrolled */ - if (!_scrolling_scrollbar) return true; + if (!_scrolling_scrollbar) return ES_NOT_HANDLED; /* Find the scrolling window */ FOR_ALL_WINDOWS_FROM_BACK(w) { @@ -1789,33 +1800,36 @@ static bool HandleScrollbarScrolling() sb->SetPosition(pos); w->SetDirty(); } - return false; + return ES_HANDLED; } } _scrolling_scrollbar = false; - return false; + return ES_HANDLED; } -static bool HandleViewportScroll() +/** Handle viewport scrolling with the mouse. + * @return State of handling the event. + */ +static EventState HandleViewportScroll() { bool scrollwheel_scrolling = _settings_client.gui.scrollwheel_scrolling == 1 && (_cursor.v_wheel != 0 || _cursor.h_wheel != 0); - if (!_scrolling_viewport) return true; + if (!_scrolling_viewport) return ES_NOT_HANDLED; Window *w = FindWindowFromPt(_cursor.pos.x, _cursor.pos.y); if (!(_right_button_down || scrollwheel_scrolling || (_settings_client.gui.left_mouse_btn_scrolling && _left_button_down)) || w == NULL) { _cursor.fix_at = false; _scrolling_viewport = false; - return true; + return ES_NOT_HANDLED; } if (w == FindWindowById(WC_MAIN_WINDOW, 0) && w->viewport->follow_vehicle != INVALID_VEHICLE) { /* If the main window is following a vehicle, then first let go of it! */ const Vehicle *veh = Vehicle::Get(w->viewport->follow_vehicle); ScrollMainWindowTo(veh->x_pos, veh->y_pos, veh->z_pos, true); // This also resets follow_vehicle - return true; + return ES_NOT_HANDLED; } Point delta; @@ -1840,7 +1854,7 @@ static bool HandleViewportScroll() _cursor.delta.x = 0; _cursor.delta.y = 0; - return false; + return ES_HANDLED; } /** Check if a window can be made top-most window, and if so do @@ -2016,7 +2030,7 @@ enum MouseClick { TIME_BETWEEN_DOUBLE_CLICK = 500, ///< Time between 2 left clicks before it becoming a double click, in ms }; -extern bool VpHandlePlaceSizingDrag(); +extern EventState VpHandlePlaceSizingDrag(); static void ScrollMainViewport(int x, int y) { @@ -2074,12 +2088,12 @@ static void MouseLoop(MouseClick click, int mousewheel) HandlePlacePresize(); UpdateTileSelection(); - if (!VpHandlePlaceSizingDrag()) return; - if (!HandleMouseDrag()) return; - if (!HandleDragDrop()) return; - if (!HandleWindowDragging()) return; - if (!HandleScrollbarScrolling()) return; - if (!HandleViewportScroll()) return; + if (VpHandlePlaceSizingDrag() == ES_HANDLED) return; + if (HandleMouseDrag() == ES_HANDLED) return; + if (HandleDragDrop() == ES_HANDLED) return; + if (HandleWindowDragging() == ES_HANDLED) return; + if (HandleScrollbarScrolling() == ES_HANDLED) return; + if (HandleViewportScroll() == ES_HANDLED) return; if (!HandleMouseOver()) return; bool scrollwheel_scrolling = _settings_client.gui.scrollwheel_scrolling == 1 && (_cursor.v_wheel != 0 || _cursor.h_wheel != 0); |