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Code Issues Projects Releases Activity

Use real relative cursor, fixes scaling issues

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This commit is contained in:
Toni Spets 2010-11-07 12:10:09 +02:00
parent 4b3b799106
commit d267c831de
2 changed files with 77 additions and 36 deletions
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112
main.c
View File

@ -149,53 +149,77 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
case WM_NCACTIVATE:
/* game's drawing loop stops when it inactivates, so don't */
DefWindowProc(hWnd, uMsg, wParam, lParam);
if(wParam == FALSE)
if(ddraw->windowed)
{
mouse_unlock();
DefWindowProc(hWnd, uMsg, wParam, lParam);
if(wParam == FALSE)
{
mouse_unlock();
}
else
{
mouse_lock();
}
SetCursor(LoadCursor((HINSTANCE)GetWindowLong(ddraw->hWnd, GWL_HINSTANCE), IDC_ARROW));
return 0;
}
else
{
mouse_lock();
}
SetCursor(LoadCursor((HINSTANCE)GetWindowLong(ddraw->hWnd, GWL_HINSTANCE), IDC_ARROW));
return 0;
break;
case WM_KEYDOWN:
if(wParam == VK_CONTROL)
if(ddraw->windowed)
{
ddraw->key_ctrl = TRUE;
}
if(wParam == VK_TAB)
{
ddraw->key_tab = TRUE;
}
if(ddraw->key_tab && ddraw->key_ctrl)
{
mouse_unlock();
if(wParam == VK_CONTROL)
{
ddraw->key_ctrl = TRUE;
}
if(wParam == VK_TAB)
{
ddraw->key_tab = TRUE;
}
if(ddraw->key_tab && ddraw->key_ctrl)
{
mouse_unlock();
}
}
break;
case WM_KEYUP:
if(wParam == VK_CONTROL)
if(ddraw->windowed)
{
ddraw->key_ctrl = FALSE;
}
if(wParam == VK_TAB)
{
ddraw->key_tab = FALSE;
if(wParam == VK_CONTROL)
{
ddraw->key_ctrl = FALSE;
}
if(wParam == VK_TAB)
{
ddraw->key_tab = FALSE;
}
}
break;
case WM_LBUTTONDOWN:
if(!ddraw->locked)
case WM_RBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONUP:
if(!ddraw->locked && ddraw->windowed)
{
mouse_lock();
return 0;
}
lParam = MAKELPARAM(ddraw->cursor.x, ddraw->cursor.y);
break;
case WM_MOUSEMOVE:
if(ddraw->locked)
{
ddraw->cursor.x = LOWORD(lParam);
ddraw->cursor.y = HIWORD(lParam);
if(LOWORD(lParam) != ddraw->render->width / 2 || HIWORD(lParam) != ddraw->render->height / 2)
{
ddraw->cursor.x += LOWORD(lParam) - ddraw->render->width / 2;
ddraw->cursor.y += HIWORD(lParam) - ddraw->render->height / 2;
if(ddraw->cursor.x < 0) ddraw->cursor.x = 0;
if(ddraw->cursor.y < 0) ddraw->cursor.y = 0;
if(ddraw->cursor.x > ddraw->width) ddraw->cursor.x = ddraw->width;
if(ddraw->cursor.y > ddraw->height) ddraw->cursor.y = ddraw->height;
SetCursorPos(ddraw->center.x, ddraw->center.y);
}
}
break;
case WM_MOVE:
@ -218,6 +242,16 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
ClientToScreen(ddraw->hWnd, &pt);
ClientToScreen(ddraw->hWnd, &pt2);
SetRect(&ddraw->cursorclip, pt.x, pt.y, pt2.x, pt2.y);
ddraw->center.x = ddraw->cursorclip.left + ( (ddraw->cursorclip.right - ddraw->cursorclip.left) / 2);
ddraw->center.y = ddraw->cursorclip.top + ( (ddraw->cursorclip.bottom - ddraw->cursorclip.top) / 2);
/* our own SendMessage only triggers this */
if(lParam == 0)
{
return 0;
}
break;
}
@ -236,13 +270,10 @@ HRESULT __stdcall ddraw_SetCooperativeLevel(IDirectDrawImpl *This, HWND hWnd, DW
This->hWnd = hWnd;
if(This->windowed)
{
This->WndProc = (LRESULT CALLBACK (*)(HWND, UINT, WPARAM, LPARAM))GetWindowLong(This->hWnd, GWL_WNDPROC);
SetWindowLong(This->hWnd, GWL_WNDPROC, (LONG)WndProc);
mouse_init(hWnd);
mouse_init(hWnd);
}
This->WndProc = (LRESULT CALLBACK (*)(HWND, UINT, WPARAM, LPARAM))GetWindowLong(This->hWnd, GWL_WNDPROC);
SetWindowLong(This->hWnd, GWL_WNDPROC, (LONG)WndProc);
return DD_OK;
}
@ -282,10 +313,14 @@ HRESULT __stdcall ddraw_SetDisplayMode(IDirectDrawImpl *This, DWORD width, DWORD
This->render->height = This->height;
}
mouse_unlock();
if(!This->windowed)
{
mouse_lock();
}
if(This->windowed)
{
mouse_unlock();
SetWindowLong(This->hWnd, GWL_STYLE, GetWindowLong(This->hWnd, GWL_STYLE) | WS_CAPTION | WS_BORDER);
/* center the window with correct dimensions */
@ -295,6 +330,11 @@ HRESULT __stdcall ddraw_SetDisplayMode(IDirectDrawImpl *This, DWORD width, DWORD
AdjustWindowRect(&dst, GetWindowLong(This->hWnd, GWL_STYLE), FALSE);
SetWindowPos(This->hWnd, HWND_TOPMOST, dst.left, dst.top, (dst.right - dst.left), (dst.bottom - dst.top), SWP_SHOWWINDOW);
}
else
{
SetWindowPos(This->hWnd, HWND_TOPMOST, 0, 0, This->render->width, This->render->height, SWP_SHOWWINDOW);
SendMessage(This->hWnd, WM_WINDOWPOSCHANGED, 0, 0);
}
return ddraw->render->SetDisplayMode(width, height);
}

1
main.h
View File

@ -66,6 +66,7 @@ typedef struct IDirectDrawImpl
LRESULT CALLBACK (*WndProc)(HWND, UINT, WPARAM, LPARAM);
POINT winpos;
POINT cursor;
POINT center;
RECT cursorclip;
BOOL locked;