xrEngine, xrGame: fix cursor in main menu with non-native screen

resolution

Author: eagleivg

src/xrEngine/Device_Initialize.cpp

@@ -60,15 +60,12 @@ void CRenderDevice::Initialize()
     }
     // Save window properties
     m_dwWindowStyle = SDL_GetWindowFlags(m_sdlWnd);
-    if (SDL_GetDisplayBounds(0, &m_rcWindowBounds) != 0)
-    {
-        Log("SDL_GetDisplayBounds m_rcWindowBounds failed: %s", SDL_GetError());
-    }
 
-    if (SDL_GetDisplayBounds(0, &m_rcWindowClient) != 0)
-    {
-        Log("SDL_GetDisplayBounds m_rcWindowClient failed: %s", SDL_GetError());
-    }
+    SDL_GetWindowPosition(m_sdlWnd, &m_rcWindowClient.x, &m_rcWindowClient.y);
+    int w = 0, h = 0;
+    SDL_GetWindowSize(m_sdlWnd, &w, &h);
+    m_rcWindowClient.w = m_rcWindowClient.x + w;
+    m_rcWindowClient.h = m_rcWindowClient.y + h;
 }
 
 void CRenderDevice::DumpStatistics(IGameFont& font, IPerformanceAlert* alert)

src/xrEngine/Device_create.cpp

@@ -39,6 +39,11 @@ void CRenderDevice::Create()
     fASPECT = 1.f;
     const bool noEd = !editor();
     GEnv.Render->Create(m_sdlWnd, dwWidth, dwHeight, fWidth_2, fHeight_2, noEd);
+    SDL_GetWindowPosition(m_sdlWnd, &m_rcWindowClient.x, &m_rcWindowClient.y);
+    int w = 0, h = 0;
+    SDL_GetWindowSize(m_sdlWnd, &w, &h);
+    m_rcWindowClient.w = m_rcWindowClient.x + w;
+    m_rcWindowClient.h = m_rcWindowClient.y + h;
     Memory.mem_compact();
     b_is_Ready = TRUE;
     _SetupStates();

src/xrEngine/IInputReceiver.cpp

@@ -52,7 +52,7 @@ BOOL IInputReceiver::IR_GetBtnState(int btn)
 
 void IInputReceiver::IR_GetMousePosScreen(Ivector2& p) 
 { 
-    SDL_GetGlobalMouseState(&p.x, &p.y);
+    SDL_GetMouseState(&p.x, &p.y);
 }
 
 void IInputReceiver::IR_GetMousePosReal(SDL_Window *m_sdlWnd, Ivector2& p)

src/xrEngine/device.h

@@ -62,9 +62,6 @@ class ENGINE_API CRenderDeviceData
     u32 dwWidth;
     u32 dwHeight;
 
-    // Real application window resolution
-    SDL_Rect m_rcWindowBounds;
-
     // Real game window resolution
     SDL_Rect m_rcWindowClient;
 

src/xrGame/UICursor.cpp

@@ -56,9 +56,14 @@ void CUICursor::InitInternal()
     m_static->SetWndSize(sz);
     m_static->SetStretchTexture(true);
 
-    u32 screen_size_x = Device.m_rcWindowClient.w;
-    u32 screen_size_y = Device.m_rcWindowClient.h;
-    m_b_use_win_cursor = (screen_size_y > Device.dwHeight && screen_size_x > Device.dwWidth);
+    SDL_Rect display;
+    if (SDL_GetDisplayBounds(0, &display) != 0)
+    {
+        Log("SDL_GetDisplayBounds display failed: %s", SDL_GetError());
+    }
+    u32 screen_size_x = display.w - display.x;
+    u32 screen_size_y = display.h - display.y;
+    m_b_use_win_cursor = (screen_size_y >= Device.dwHeight && screen_size_x >= Device.dwWidth);
 }
 
 //--------------------------------------------------------------------