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- // win_cam.c -- windows specific camera view code
-
- #include "qe3.h"
-
- static HDC s_hdcZ;
- static HGLRC s_hglrcZ;
-
- /*
- ============
- WZ_WndProc
- ============
- */
- LONG WINAPI WZ_WndProc (
- HWND hWnd,
- UINT uMsg,
- WPARAM wParam,
- LPARAM lParam)
- {
- int fwKeys, xPos, yPos;
- RECT rect;
-
- GetClientRect(hWnd, &rect);
-
- switch (uMsg)
- {
-
- case WM_DESTROY:
- QEW_StopGL( hWnd, s_hglrcZ, s_hdcZ );
- return 0;
-
- case WM_CREATE:
- s_hdcZ = GetDC(hWnd);
- QEW_SetupPixelFormat( s_hdcZ, false);
- if ( ( s_hglrcZ = wglCreateContext( s_hdcZ ) ) == 0 )
- Error( "wglCreateContext in WZ_WndProc failed" );
-
- if (!wglMakeCurrent( s_hdcZ, s_hglrcZ ))
- Error ("wglMakeCurrent in WZ_WndProc failed");
-
- if (!wglShareLists( g_qeglobals.d_hglrcBase, s_hglrcZ ) )
- Error( "wglShareLists in WZ_WndProc failed" );
- return 0;
-
- case WM_PAINT:
- {
- PAINTSTRUCT ps;
-
- BeginPaint(hWnd, &ps);
-
- if ( !wglMakeCurrent( s_hdcZ, s_hglrcZ ) )
- Error ("wglMakeCurrent failed");
- QE_CheckOpenGLForErrors();
-
- Z_Draw ();
- SwapBuffers(s_hdcZ);
-
- EndPaint(hWnd, &ps);
- }
- return 0;
-
-
- case WM_KEYDOWN:
- QE_KeyDown (wParam);
- return 0;
-
- case WM_MBUTTONDOWN:
- case WM_RBUTTONDOWN:
- case WM_LBUTTONDOWN:
- if (GetTopWindow(g_qeglobals.d_hwndMain) != hWnd)
- BringWindowToTop(hWnd);
-
- SetFocus( g_qeglobals.d_hwndZ );
- SetCapture( g_qeglobals.d_hwndZ );
- fwKeys = wParam; // key flags
- xPos = (short)LOWORD(lParam); // horizontal position of cursor
- yPos = (short)HIWORD(lParam); // vertical position of cursor
- yPos = (int)rect.bottom - 1 - yPos;
- Z_MouseDown (xPos, yPos, fwKeys);
- return 0;
-
- case WM_MBUTTONUP:
- case WM_RBUTTONUP:
- case WM_LBUTTONUP:
- fwKeys = wParam; // key flags
- xPos = (short)LOWORD(lParam); // horizontal position of cursor
- yPos = (short)HIWORD(lParam); // vertical position of cursor
- yPos = (int)rect.bottom - 1 - yPos;
- Z_MouseUp (xPos, yPos, fwKeys);
- if (! (fwKeys & (MK_LBUTTON|MK_RBUTTON|MK_MBUTTON)))
- ReleaseCapture ();
- return 0;
-
- case WM_GETMINMAXINFO:
- {
- MINMAXINFO *pmmi = (LPMINMAXINFO) lParam;
-
- pmmi->ptMinTrackSize.x = ZWIN_WIDTH;
- return 0;
- }
-
- case WM_MOUSEMOVE:
- fwKeys = wParam; // key flags
- xPos = (short)LOWORD(lParam); // horizontal position of cursor
- yPos = (short)HIWORD(lParam); // vertical position of cursor
- yPos = (int)rect.bottom - 1 - yPos;
- Z_MouseMoved (xPos, yPos, fwKeys);
- return 0;
-
- case WM_SIZE:
- z.width = rect.right;
- z.height = rect.bottom;
- InvalidateRect( g_qeglobals.d_hwndZ, NULL, false);
- return 0;
-
- case WM_NCCALCSIZE:// don't let windows copy pixels
- DefWindowProc (hWnd, uMsg, wParam, lParam);
- return WVR_REDRAW;
-
- case WM_KILLFOCUS:
- case WM_SETFOCUS:
- SendMessage( hWnd, WM_NCACTIVATE, uMsg == WM_SETFOCUS, 0 );
- return 0;
-
- case WM_CLOSE:
- /* call destroy window to cleanup and go away */
- DestroyWindow (hWnd);
- return 0;
- }
-
- return DefWindowProc (hWnd, uMsg, wParam, lParam);
- }
-
-
- /*
- ==============
- WZ_Create
- ==============
- */
- void WZ_Create (HINSTANCE hInstance)
- {
- WNDCLASS wc;
-
- /* Register the camera class */
- memset (&wc, 0, sizeof(wc));
-
- wc.style = 0;
- wc.lpfnWndProc = (WNDPROC)WZ_WndProc;
- wc.cbClsExtra = 0;
- wc.cbWndExtra = 0;
- wc.hInstance = hInstance;
- wc.hIcon = 0;
- wc.hCursor = LoadCursor (NULL,IDC_ARROW);
- wc.hbrBackground = NULL;
- wc.lpszMenuName = NULL;
- wc.lpszClassName = Z_WINDOW_CLASS;
-
- if (!RegisterClass (&wc) )
- Error ("WCam_Register: failed");
-
- g_qeglobals.d_hwndZ = CreateWindow (Z_WINDOW_CLASS ,
- "Z",
- QE3_STYLE,
- 0,20,ZWIN_WIDTH,screen_height-38, // size
- g_qeglobals.d_hwndMain, // parent
- 0, // no menu
- hInstance,
- NULL);
- if (!g_qeglobals.d_hwndZ)
- Error ("Couldn't create zwindow");
-
- LoadWindowState(g_qeglobals.d_hwndZ, "zwindow");
- ShowWindow (g_qeglobals.d_hwndZ, SW_SHOWDEFAULT);
- }
-