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-rw-r--r--src/misc_gui.cpp4
-rw-r--r--src/osk_gui.cpp4
-rw-r--r--src/viewport.cpp6
-rw-r--r--src/widgets/dropdown.cpp2
-rw-r--r--src/window.cpp48
-rw-r--r--src/window_gui.h9
6 files changed, 44 insertions, 29 deletions
diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp
index 398529c04..8be0d45fb 100644
--- a/src/misc_gui.cpp
+++ b/src/misc_gui.cpp
@@ -1164,7 +1164,7 @@ static void QueryStringWndProc(Window *w, WindowEvent *e)
WindowEvent e;
e.event = WE_ON_EDIT_TEXT;
e.we.edittext.str = qs->text.buf;
- parent->wndproc(parent, &e);
+ parent->HandleWindowEvent(&e);
} else {
HandleOnEditText(qs->text.buf);
}
@@ -1194,7 +1194,7 @@ static void QueryStringWndProc(Window *w, WindowEvent *e)
qs->handled = true;
e.event = WE_ON_EDIT_TEXT_CANCEL;
- parent->wndproc(parent, &e);
+ parent->HandleWindowEvent(&e);
}
ClrBit(_no_scroll, SCROLL_EDIT);
break;
diff --git a/src/osk_gui.cpp b/src/osk_gui.cpp
index 80a87edd5..c2b3b3bbf 100644
--- a/src/osk_gui.cpp
+++ b/src/osk_gui.cpp
@@ -161,7 +161,7 @@ static void OskWndProc(Window *w, WindowEvent *e)
WindowEvent e;
e.event = WE_CLICK;
e.we.click.widget = WP(w, osk_d).ok_btn;
- parent->wndproc(parent, &e);
+ parent->HandleWindowEvent(&e);
}
}
DeleteWindow(w);
@@ -173,7 +173,7 @@ static void OskWndProc(Window *w, WindowEvent *e)
WindowEvent e;
e.event = WE_CLICK;
e.we.click.widget = WP(w, osk_d).cancel_btn;
- parent->wndproc(parent, &e);
+ parent->HandleWindowEvent(&e);
} else { // or reset to original string
strcpy(qs->text.buf, WP(w, osk_d).orig);
UpdateTextBufferSize(&qs->text);
diff --git a/src/viewport.cpp b/src/viewport.cpp
index 39aff812d..56c3678c7 100644
--- a/src/viewport.cpp
+++ b/src/viewport.cpp
@@ -2061,7 +2061,7 @@ void PlaceObject()
e.event = WE_PLACE_OBJ;
e.we.place.pt = pt;
e.we.place.tile = TileVirtXY(pt.x, pt.y);
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
}
@@ -2712,7 +2712,7 @@ bool VpHandlePlaceSizingDrag()
if (_left_button_down) {
e.event = WE_PLACE_DRAG;
e.we.place.pt = GetTileBelowCursor();
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
return false;
}
@@ -2737,7 +2737,7 @@ bool VpHandlePlaceSizingDrag()
e.we.place.pt = _thd.selend;
e.we.place.tile = TileVirtXY(e.we.place.pt.x, e.we.place.pt.y);
e.we.place.starttile = TileVirtXY(_thd.selstart.x, _thd.selstart.y);
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
return false;
}
diff --git a/src/widgets/dropdown.cpp b/src/widgets/dropdown.cpp
index 251c01ca0..6bf7358b8 100644
--- a/src/widgets/dropdown.cpp
+++ b/src/widgets/dropdown.cpp
@@ -179,7 +179,7 @@ static void DropDownMenuWndProc(Window *w, WindowEvent *e)
e.event = WE_DROPDOWN_SELECT;
e.we.dropdown.button = WP(w, dropdown_d).parent_button;
e.we.dropdown.index = WP(w, dropdown_d).selected_index;
- w2->wndproc(w2, &e);
+ w2->HandleWindowEvent(&e);
DeleteWindow(w);
return;
}
diff --git a/src/window.cpp b/src/window.cpp
index 0bf114e2c..daceb5406 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -47,6 +47,15 @@ bool _popup_menu_active;
byte _special_mouse_mode;
+/**
+ * Call the window event handler for handling event \a e
+ * @param e Window event to handle
+ */
+void Window::HandleWindowEvent(WindowEvent *e)
+{
+ if (wndproc != NULL) wndproc(this, e);
+}
+
void CDECL Window::SetWidgetsDisabledState(bool disab_stat, int widgets, ...)
{
va_list wdg_list;
@@ -184,7 +193,7 @@ static void DispatchLeftClickEvent(Window *w, int x, int y, bool double_click)
}
}
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/**
@@ -212,7 +221,7 @@ static void DispatchRightClickEvent(Window *w, int x, int y)
e.event = WE_RCLICK;
e.we.click.pt.x = x;
e.we.click.pt.y = y;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/**
@@ -352,7 +361,7 @@ void CallWindowEventNP(Window *w, int event)
WindowEvent e;
e.event = event;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/**
@@ -688,7 +697,7 @@ static Window *LocalAllocateWindow(int x, int y, int min_width, int min_height,
DeleteWindow(w);
}
- w = new Window;
+ w = new Window(proc);
/* Set up window properties */
w->window_class = cls;
@@ -698,7 +707,6 @@ static Window *LocalAllocateWindow(int x, int y, int min_width, int min_height,
w->top = y;
w->width = min_width;
w->height = min_height;
- w->wndproc = proc;
AssignWidgetToWindow(w, widget);
w->resize.width = min_width;
w->resize.height = min_height;
@@ -734,7 +742,7 @@ static Window *LocalAllocateWindow(int x, int y, int min_width, int min_height,
WindowEvent e;
e.event = WE_CREATE;
e.we.create.data = data;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
/* Try to make windows smaller when our window is too small.
* w->(width|height) is normally the same as min_(width|height),
@@ -766,7 +774,7 @@ static Window *LocalAllocateWindow(int x, int y, int min_width, int min_height,
e.we.sizing.size.y = w->height;
e.we.sizing.diff.x = enlarge_x;
e.we.sizing.diff.y = enlarge_y;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
int nx = w->left;
@@ -1144,7 +1152,7 @@ static void HandlePlacePresize()
}
e.we.place.tile = TileVirtXY(e.we.place.pt.x, e.we.place.pt.y);
e.event = WE_PLACE_PRESIZE;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
static bool HandleDragDrop()
@@ -1164,7 +1172,7 @@ static bool HandleDragDrop()
e.we.dragdrop.pt.x = _cursor.pos.x - w->left;
e.we.dragdrop.pt.y = _cursor.pos.y - w->top;
e.we.dragdrop.widget = GetWidgetFromPos(w, e.we.dragdrop.pt.x, e.we.dragdrop.pt.y);
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
ResetObjectToPlace();
@@ -1194,7 +1202,7 @@ static bool HandlePopupMenu()
e.we.popupmenu.pt = _cursor.pos;
}
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
return false;
}
@@ -1211,7 +1219,7 @@ static bool HandleMouseOver()
e.event = WE_MOUSEOVER;
e.we.mouseover.pt.x = -1;
e.we.mouseover.pt.y = -1;
- if (_mouseover_last_w->wndproc != NULL) _mouseover_last_w->wndproc(_mouseover_last_w, &e);
+ _mouseover_last_w->HandleWindowEvent(&e);
}
/* _mouseover_last_w will get reset when the window is deleted, see DeleteWindow() */
@@ -1225,7 +1233,7 @@ static bool HandleMouseOver()
if (w->widget != NULL) {
e.we.mouseover.widget = GetWidgetFromPos(w, e.we.mouseover.pt.x, e.we.mouseover.pt.y);
}
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/* Mouseover never stops execution */
@@ -1477,7 +1485,7 @@ static bool HandleWindowDragging()
e.we.sizing.size.y = y + w->height;
e.we.sizing.diff.x = x;
e.we.sizing.diff.y = y;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
return false;
}
}
@@ -1608,7 +1616,7 @@ static bool HandleViewportScroll()
/* Create a scroll-event and send it to the window */
e.event = WE_SCROLL;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
_cursor.delta.x = 0;
_cursor.delta.y = 0;
@@ -1683,7 +1691,7 @@ static void SendWindowMessageW(Window *w, uint msg, uint wparam, uint lparam)
e.we.message.wparam = wparam;
e.we.message.lparam = lparam;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/** Send a message from one window to another. The receiving window is found by
@@ -1781,14 +1789,14 @@ void HandleKeypress(uint32 key)
w->window_class != WC_COMPANY_PASSWORD_WINDOW) {
continue;
}
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
if (!e.we.keypress.cont) break;
}
if (e.we.keypress.cont) {
Window *w = FindWindowById(WC_MAIN_TOOLBAR, 0);
/* When there is no toolbar w is null, check for that */
- if (w != NULL) w->wndproc(w, &e);
+ if (w != NULL) w->HandleWindowEvent(&e);
}
}
@@ -1805,7 +1813,7 @@ void HandleCtrlChanged()
/* Call the event, start with the uppermost window. */
for (Window* const *wz = _last_z_window; wz != _z_windows;) {
Window *w = *--wz;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
if (!e.we.ctrl.cont) break;
}
}
@@ -1912,7 +1920,7 @@ void MouseLoop(MouseClick click, int mousewheel)
/* Send WE_MOUSEWHEEL event to window */
e.event = WE_MOUSEWHEEL;
e.we.wheel.wheel = mousewheel;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
/* Dispatch a MouseWheelEvent for widgets if it is not a viewport */
@@ -2297,7 +2305,7 @@ void RelocateAllWindows(int neww, int newh)
e.we.sizing.size.y = w->height;
e.we.sizing.diff.x = neww - w->width;
e.we.sizing.diff.y = 0;
- w->wndproc(w, &e);
+ w->HandleWindowEvent(&e);
}
top = w->top;
diff --git a/src/window_gui.h b/src/window_gui.h
index d4bfcc8b4..c0b6d6efa 100644
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -291,6 +291,12 @@ struct WindowMessage {
* Data structure for an opened window
*/
struct Window : ZeroedMemoryAllocator {
+private:
+ WindowProc *wndproc; ///< Event handler function for the window. Do not use directly, call HandleWindowEvent() instead.
+
+public:
+ Window(WindowProc *proc) : wndproc(proc) {}
+
uint16 flags4; ///< Window flags, @see WindowFlags
WindowClass window_class; ///< Window class
WindowNumber window_number; ///< Window number within the window class
@@ -307,7 +313,6 @@ struct Window : ZeroedMemoryAllocator {
byte caption_color; ///< Background color of the window caption, contains PlayerID
- WindowProc *wndproc; ///< Event handler function for the window
ViewPort *viewport; ///< Pointer to viewport, if present
const Widget *original_widget; ///< Original widget layout, copied from WindowDesc
Widget *widget; ///< Widgets of the window
@@ -339,6 +344,8 @@ struct Window : ZeroedMemoryAllocator {
void CDECL SetWidgetsHiddenState(bool hidden_stat, int widgets, ...);
void CDECL SetWidgetsLoweredState(bool lowered_stat, int widgets, ...);
void InvalidateWidget(byte widget_index) const;
+
+ virtual void HandleWindowEvent(WindowEvent *e);
};
struct menu_d {
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-05 07:13:18 +0000