void DisplayView::OnSize(UINT nType, int cx, int cy)
{
UpdateScrolling();
/*
CRect r;
CDC *dc = GetDC();
GetClientRect(&r);
if ((back_width != r.Width()) || (back_height != r.Height())) {
if (memDC.GetSafeHdc()) {
memDC.DeleteDC();
backbuffer.DeleteObject();
}
memDC.CreateCompatibleDC(dc);
backbuffer.CreateCompatibleBitmap(dc, r.Width(), r.Height());
memDC.SelectObject(&backbuffer);
back_width = r.Width();
back_height = r.Height();
}
ReleaseDC(dc);
*/
}
void DisplayView::RepaintBackbuffer()
{
CSize size = graph.GetGraphSize();
if (size.cx != back_width || size.cy != back_height) {
CDC *dc = GetDC();
// we initialize a new backbuffer with the size of the graph
if (memDC.GetSafeHdc()) {
memDC.DeleteDC();
backbuffer.DeleteObject();
}
memDC.CreateCompatibleDC(dc);
backbuffer.CreateCompatibleBitmap(dc, size.cx, size.cy);
memDC.SelectObject(&backbuffer);
back_width = size.cx;
back_height = size.cy;
ReleaseDC(dc);
graph.dirty = true;
}
if (graph.dirty) {
CRect rect;
// now we repaint the buffer
CBrush backBrush(render_params.color_back);
memDC.SelectObject(&backBrush);
memDC.GetClipBox(&rect);
memDC.PatBlt(rect.left, rect.top, rect.Width(), rect.Height(), PATCOPY);
graph.Draw(&memDC);
// not dirty anymore
graph.dirty = false;
UpdateScrolling();
}
}
void C4MouseControl::Move(int32_t iButton, int32_t iX, int32_t iY, DWORD dwKeyFlags, bool fCenter)
{
// Control state
ControlDown=false; if (dwKeyFlags & MK_CONTROL) ControlDown=true;
ShiftDown=false; if (dwKeyFlags & MK_SHIFT) ShiftDown=true;
AltDown=false; if(dwKeyFlags & MK_ALT) AltDown=true;
// Active
if (!Active || !fMouseOwned) return;
// Execute caption
if (KeepCaption) KeepCaption--; else { Caption.Clear(); CaptionBottomY=0; }
// Check player
if (Player>NO_OWNER)
{
pPlayer=::Players.Get(Player);
if (!pPlayer) { Active=false; return; }
}
else
pPlayer = nullptr;
// Check viewport
if (!(Viewport=::Viewports.GetViewport(Player))) return;
// get view position
C4Rect rcViewport = Viewport->GetOutputRect();
fctViewport.Set(nullptr, rcViewport.x, rcViewport.y, rcViewport.Wdt, rcViewport.Hgt);
ViewX=Viewport->GetViewX(); ViewY=Viewport->GetViewY();
fctViewportGame = Viewport->last_game_draw_cgo;
fctViewportGUI = Viewport->last_gui_draw_cgo;
// First time viewport attachment: center mouse
#ifdef USE_WIN32_WINDOWS
if (!InitCentered || fCenter)
{
iX = Viewport->ViewWdt/2;
iY = Viewport->ViewHgt/2;
if (!Application.isEditor)
{
int32_t iMidX = Viewport->OutX + iX;
int32_t iMidY = Viewport->OutY + iY;
RECT rtWindow;
if (GetWindowRect(Application.pWindow->hWindow, &rtWindow))
{
iMidX += rtWindow.left; iMidY += rtWindow.top;
}
SetCursorPos(iMidX, iMidY);
}
InitCentered = true;
}
#else
if (!InitCentered || fCenter)
{
iX = Viewport->ViewWdt/2;
iY = Viewport->ViewHgt/2;
InitCentered = true;
}
#endif
// passive mode: scrolling and player buttons only
if (IsPassive())
{
if (iButton != C4MC_Button_Wheel)
{
VpX=iX; VpY=iY;
GameX=ViewX+VpX/Viewport->Zoom; GameY=ViewY+VpY/Viewport->Zoom;
GuiX=float(VpX)/Viewport->GetGUIZoom(); GuiY=float(VpY)/Viewport->GetGUIZoom();
}
UpdateScrolling();
if (iButton == C4MC_Button_LeftDown) LeftDown();
else if (iButton == C4MC_Button_LeftUp) LeftUp();
else UpdateCursorTarget();
return;
}
if (iButton != C4MC_Button_Wheel)
{
// Position
VpX=iX; VpY=iY;
GameX=ViewX+VpX/Viewport->Zoom; GameY=ViewY+VpY/Viewport->Zoom;
GuiX=float(VpX)/Viewport->GetGUIZoom(); GuiY=float(VpY)/Viewport->GetGUIZoom();
// Scrolling
UpdateScrolling();
// Fog of war
UpdateFogOfWar();
// Blocked by fog of war: evaluate button up, dragging and region controls only
if (FogOfWar && Drag == C4MC_Drag_None)
{
// Left button up
if (iButton==C4MC_Button_LeftUp)
{
LeftButtonDown=false;
// End any drag
Drag=C4MC_Drag_None;
}
// Right button up
if (iButton==C4MC_Button_RightUp)
{
RightButtonDown=false;
}
}
}
// Move execution by button/drag status
switch (iButton)
{
//------------------------------------------------------------------------------------------
case C4MC_Button_None:
switch (Drag)
{
case C4MC_Drag_Unhandled: break; // nothing to do
case C4MC_Drag_None: DragNone(); break;
case C4MC_Drag_Script: DragScript(); break;
}
break;
//------------------------------------------------------------------------------------------
case C4MC_Button_LeftDown: LeftDown(); break;
//------------------------------------------------------------------------------------------
case C4MC_Button_LeftUp: LeftUp(); break;
//------------------------------------------------------------------------------------------
case C4MC_Button_LeftDouble: LeftDouble(); break;
//------------------------------------------------------------------------------------------
case C4MC_Button_RightDown: RightDown(); break;
//------------------------------------------------------------------------------------------
case C4MC_Button_RightUp: RightUp(); break;
//------------------------------------------------------------------------------------------
case C4MC_Button_Wheel: Wheel(dwKeyFlags); break;
}
// are custom menus active?
bool menuProcessed = false;
if (pPlayer)
// adjust by viewport X/Y because the GUI windows calculate their positions (and thus check input) based on that
menuProcessed = ::Game.ScriptGuiRoot->MouseInput(iButton, iX, iY, dwKeyFlags);
if (menuProcessed)
Cursor = C4MC_Cursor_Select;
// if not caught by a menu
if (!menuProcessed)
// script handling of mouse control for everything but regular movement (which is sent at control frame intervals only)
if (iButton != C4MC_Button_None)
// not if blocked by selection object
if (!TargetObject)
// safety (can't really happen in !IsPassive, but w/e
if (pPlayer && pPlayer->ControlSet)
{
if (!menuProcessed && pPlayer->ControlSet->IsMouseControlAssigned(iButton))
{
int wheel_dir = 0;
if (iButton == C4MC_Button_Wheel) wheel_dir = (short)(dwKeyFlags >> 16);
pPlayer->Control.DoMouseInput(0 /* only 1 mouse supported so far */, iButton, GameX, GameY, GuiX, GuiY, (dwKeyFlags & MK_CONTROL) != 0, (dwKeyFlags & MK_SHIFT) != 0, (dwKeyFlags & MK_ALT) != 0, wheel_dir);
}
}
