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/*
===========================================================================
Copyright (C) 1997-2006 Id Software, Inc.
This file is part of Quake 2 Tools source code.
Quake 2 Tools source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
Quake 2 Tools source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Quake 2 Tools source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// 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);
}
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