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mirror of https://github.com/FunkyFr3sh/cnc-ddraw.git synced 2025-03-24 17:49:52 +01:00

Use real relative cursor, fixes scaling issues

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

112
main.c
View File

@ -149,53 +149,77 @@ LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{ {
case WM_NCACTIVATE: case WM_NCACTIVATE:
/* game's drawing loop stops when it inactivates, so don't */ /* game's drawing loop stops when it inactivates, so don't */
DefWindowProc(hWnd, uMsg, wParam, lParam); if(ddraw->windowed)
if(wParam == FALSE)
{ {
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 break;
{
mouse_lock();
}
SetCursor(LoadCursor((HINSTANCE)GetWindowLong(ddraw->hWnd, GWL_HINSTANCE), IDC_ARROW));
return 0;
case WM_KEYDOWN: case WM_KEYDOWN:
if(wParam == VK_CONTROL) if(ddraw->windowed)
{ {
ddraw->key_ctrl = TRUE; if(wParam == VK_CONTROL)
} {
if(wParam == VK_TAB) ddraw->key_ctrl = TRUE;
{ }
ddraw->key_tab = TRUE; if(wParam == VK_TAB)
} {
if(ddraw->key_tab && ddraw->key_ctrl) ddraw->key_tab = TRUE;
{ }
mouse_unlock(); if(ddraw->key_tab && ddraw->key_ctrl)
{
mouse_unlock();
}
} }
break; break;
case WM_KEYUP: case WM_KEYUP:
if(wParam == VK_CONTROL) if(ddraw->windowed)
{ {
ddraw->key_ctrl = FALSE; if(wParam == VK_CONTROL)
} {
if(wParam == VK_TAB) ddraw->key_ctrl = FALSE;
{ }
ddraw->key_tab = FALSE; if(wParam == VK_TAB)
{
ddraw->key_tab = FALSE;
}
} }
break; break;
case WM_LBUTTONDOWN: case WM_LBUTTONDOWN:
if(!ddraw->locked) case WM_RBUTTONDOWN:
case WM_LBUTTONUP:
case WM_RBUTTONUP:
if(!ddraw->locked && ddraw->windowed)
{ {
mouse_lock(); mouse_lock();
return 0; return 0;
} }
lParam = MAKELPARAM(ddraw->cursor.x, ddraw->cursor.y);
break; break;
case WM_MOUSEMOVE: case WM_MOUSEMOVE:
if(ddraw->locked) if(ddraw->locked)
{ {
ddraw->cursor.x = LOWORD(lParam); if(LOWORD(lParam) != ddraw->render->width / 2 || HIWORD(lParam) != ddraw->render->height / 2)
ddraw->cursor.y = HIWORD(lParam); {
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; break;
case WM_MOVE: 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, &pt);
ClientToScreen(ddraw->hWnd, &pt2); ClientToScreen(ddraw->hWnd, &pt2);
SetRect(&ddraw->cursorclip, pt.x, pt.y, pt2.x, pt2.y); 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; break;
} }
@ -236,13 +270,10 @@ HRESULT __stdcall ddraw_SetCooperativeLevel(IDirectDrawImpl *This, HWND hWnd, DW
This->hWnd = hWnd; This->hWnd = hWnd;
if(This->windowed) mouse_init(hWnd);
{
This->WndProc = (LRESULT CALLBACK (*)(HWND, UINT, WPARAM, LPARAM))GetWindowLong(This->hWnd, GWL_WNDPROC);
SetWindowLong(This->hWnd, GWL_WNDPROC, (LONG)WndProc);
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; return DD_OK;
} }
@ -282,10 +313,14 @@ HRESULT __stdcall ddraw_SetDisplayMode(IDirectDrawImpl *This, DWORD width, DWORD
This->render->height = This->height; This->render->height = This->height;
} }
mouse_unlock();
if(!This->windowed)
{
mouse_lock();
}
if(This->windowed) if(This->windowed)
{ {
mouse_unlock();
SetWindowLong(This->hWnd, GWL_STYLE, GetWindowLong(This->hWnd, GWL_STYLE) | WS_CAPTION | WS_BORDER); SetWindowLong(This->hWnd, GWL_STYLE, GetWindowLong(This->hWnd, GWL_STYLE) | WS_CAPTION | WS_BORDER);
/* center the window with correct dimensions */ /* 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); 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); 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); 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); LRESULT CALLBACK (*WndProc)(HWND, UINT, WPARAM, LPARAM);
POINT winpos; POINT winpos;
POINT cursor; POINT cursor;
POINT center;
RECT cursorclip; RECT cursorclip;
BOOL locked; BOOL locked;