gdi: Constify data.
[wine] / dlls / mciavi32 / wnd.c
1 /*
2  * Digital video MCI Wine Driver
3  *
4  * Copyright 1999, 2000 Eric POUECH
5  * Copyright 2003 Dmitry Timoshkov
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with this library; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
20  */
21
22 #include <string.h>
23 #include "private_mciavi.h"
24 #include "wine/debug.h"
25
26 WINE_DEFAULT_DEBUG_CHANNEL(mciavi);
27
28 static const WCHAR mciaviW[] = {'M','C','I','A','V','I',0};
29
30 static LRESULT WINAPI MCIAVI_WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
31 {
32     TRACE("hwnd=%p msg=%x wparam=%x lparam=%lx\n", hWnd, uMsg, wParam, lParam);
33
34     switch (uMsg) {
35     case WM_CREATE:
36         SetWindowLongW(hWnd, 0, (LPARAM)((CREATESTRUCTW *)lParam)->lpCreateParams);
37         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
38
39     case WM_DESTROY:
40         MCIAVI_mciClose(GetWindowLongW(hWnd, 0), MCI_WAIT, NULL);
41         SetWindowLongW(hWnd, 0, 0);
42         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
43
44     case WM_ERASEBKGND:
45         {
46             RECT        rect;
47             GetClientRect(hWnd, &rect);
48             FillRect((HDC)wParam, &rect, GetStockObject(BLACK_BRUSH));
49         }
50        return 1;
51
52     case WM_PAINT:
53         {
54             WINE_MCIAVI *wma = (WINE_MCIAVI *)mciGetDriverData(GetWindowLongW(hWnd, 0));
55
56             if (!wma)
57                 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
58             
59             EnterCriticalSection(&wma->cs);
60
61             /* the animation isn't playing, don't paint */
62             if (wma->dwStatus == MCI_MODE_NOT_READY)
63             {
64                 LeaveCriticalSection(&wma->cs);
65                 /* default paint handling */
66                 return DefWindowProcW(hWnd, uMsg, wParam, lParam);
67             }
68
69             if (wParam)
70                 MCIAVI_PaintFrame(wma, (HDC)wParam);
71             else
72             {
73                 PAINTSTRUCT ps;
74                 BeginPaint(hWnd, &ps);
75                 MCIAVI_PaintFrame(wma, ps.hdc);
76                 EndPaint(hWnd, &ps);
77             }
78
79             LeaveCriticalSection(&wma->cs);
80         }
81        return 1;
82
83     default:
84         return DefWindowProcW(hWnd, uMsg, wParam, lParam);
85     }
86 }
87
88 BOOL MCIAVI_UnregisterClass(void)
89 {
90     return UnregisterClassW(mciaviW, MCIAVI_hInstance);
91 }
92
93 BOOL MCIAVI_RegisterClass(void)
94 {
95     WNDCLASSW wndClass;
96
97     ZeroMemory(&wndClass, sizeof(WNDCLASSW));
98     wndClass.style         = CS_DBLCLKS;
99     wndClass.lpfnWndProc   = MCIAVI_WindowProc;
100     wndClass.cbWndExtra    = sizeof(MCIDEVICEID);
101     wndClass.hInstance     = MCIAVI_hInstance;
102     wndClass.hCursor       = LoadCursorW(0, (LPCWSTR)IDC_ARROW);
103     wndClass.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
104     wndClass.lpszClassName = mciaviW;
105
106     if (RegisterClassW(&wndClass)) return TRUE;
107     if (GetLastError() == ERROR_CLASS_ALREADY_EXISTS) return TRUE;
108
109     return FALSE;
110 }
111
112 BOOL    MCIAVI_CreateWindow(WINE_MCIAVI* wma, DWORD dwFlags, LPMCI_DGV_OPEN_PARMSW lpOpenParms)
113 {
114     static const WCHAR captionW[] = {'W','i','n','e',' ','M','C','I','-','A','V','I',' ','p','l','a','y','e','r',0};
115     HWND        hParent = 0;
116     DWORD       dwStyle = WS_OVERLAPPEDWINDOW;
117     RECT        rc;
118
119     /* what should be done ? */
120     if (wma->hWnd) return TRUE;
121
122     if (dwFlags & MCI_DGV_OPEN_PARENT)  hParent = lpOpenParms->hWndParent;
123     if (dwFlags & MCI_DGV_OPEN_WS)      dwStyle = lpOpenParms->dwStyle;
124
125     rc.left = rc.top = 0;
126     rc.right = (wma->hic ? wma->outbih : wma->inbih)->biWidth;
127     rc.bottom = (wma->hic ? wma->outbih : wma->inbih)->biHeight;
128     AdjustWindowRect(&rc, dwStyle, FALSE);
129     if (!(dwStyle & (WS_CHILD|WS_POPUP))) /* overlapped window ? */
130     {
131         rc.right -= rc.left;
132         rc.bottom -= rc.top;
133         rc.left = rc.top = CW_USEDEFAULT;
134     }
135
136     wma->hWnd = CreateWindowW(mciaviW, captionW,
137                               dwStyle, rc.left, rc.top,
138                               rc.right, rc.bottom,
139                               hParent, 0, MCIAVI_hInstance,
140                               (LPVOID)wma->wDevID);
141     wma->hWndPaint = wma->hWnd;
142     return (BOOL)wma->hWnd;
143 }
144
145 /***************************************************************************
146  *                              MCIAVI_mciPut                   [internal]
147  */
148 DWORD   MCIAVI_mciPut(UINT wDevID, DWORD dwFlags, LPMCI_DGV_PUT_PARMS lpParms)
149 {
150     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
151     RECT                rc;
152
153     TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
154
155     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
156     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
157
158     EnterCriticalSection(&wma->cs);
159
160     if (dwFlags & MCI_DGV_RECT) {
161         rc = lpParms->rc;
162     } else {
163         GetClientRect(wma->hWndPaint, &rc);
164     }
165
166     if (dwFlags & MCI_DGV_PUT_CLIENT) {
167         FIXME("PUT_CLIENT %s\n", wine_dbgstr_rect(&rc));
168         LeaveCriticalSection(&wma->cs);
169         return MCIERR_UNRECOGNIZED_COMMAND;
170     }
171     if (dwFlags & MCI_DGV_PUT_DESTINATION) {
172         TRACE("PUT_DESTINATION %s\n", wine_dbgstr_rect(&rc));
173         wma->dest = rc;
174     }
175     if (dwFlags & MCI_DGV_PUT_FRAME) {
176         FIXME("PUT_FRAME %s\n", wine_dbgstr_rect(&rc));
177         LeaveCriticalSection(&wma->cs);
178         return MCIERR_UNRECOGNIZED_COMMAND;
179     }
180     if (dwFlags & MCI_DGV_PUT_SOURCE) {
181         TRACE("PUT_SOURCE %s\n", wine_dbgstr_rect(&rc));
182         wma->source = rc;
183     }
184     if (dwFlags & MCI_DGV_PUT_VIDEO) {
185         FIXME("PUT_VIDEO %s\n", wine_dbgstr_rect(&rc));
186         LeaveCriticalSection(&wma->cs);
187         return MCIERR_UNRECOGNIZED_COMMAND;
188     }
189     if (dwFlags & MCI_DGV_PUT_WINDOW) {
190         FIXME("PUT_WINDOW %s\n", wine_dbgstr_rect(&rc));
191         LeaveCriticalSection(&wma->cs);
192         return MCIERR_UNRECOGNIZED_COMMAND;
193     }
194     LeaveCriticalSection(&wma->cs);
195     return 0;
196 }
197
198 /******************************************************************************
199  *                              MCIAVI_mciWhere                 [internal]
200  */
201 DWORD   MCIAVI_mciWhere(UINT wDevID, DWORD dwFlags, LPMCI_DGV_RECT_PARMS lpParms)
202 {
203     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
204
205     TRACE("(%04x, %08lx, %p)\n", wDevID, dwFlags, lpParms);
206
207     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
208     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
209
210     EnterCriticalSection(&wma->cs);
211
212     if (dwFlags & MCI_DGV_WHERE_DESTINATION) {
213         if (dwFlags & MCI_DGV_WHERE_MAX) {
214             GetClientRect(wma->hWndPaint, &lpParms->rc);
215             TRACE("WHERE_DESTINATION_MAX %s\n", wine_dbgstr_rect(&lpParms->rc));
216         } else {
217             TRACE("WHERE_DESTINATION %s\n", wine_dbgstr_rect(&wma->dest));
218             lpParms->rc = wma->dest;
219         }
220     }
221     if (dwFlags & MCI_DGV_WHERE_FRAME) {
222         if (dwFlags & MCI_DGV_WHERE_MAX)
223             FIXME("MCI_DGV_WHERE_FRAME_MAX\n");
224         else
225             FIXME("MCI_DGV_WHERE_FRAME\n");
226         LeaveCriticalSection(&wma->cs);
227         return MCIERR_UNRECOGNIZED_COMMAND;
228     }
229     if (dwFlags & MCI_DGV_WHERE_SOURCE) {
230         if (dwFlags & MCI_DGV_WHERE_MAX) {
231             RECT rect;
232             rect.left = 0;
233             rect.top = 0;
234             rect.right = wma->inbih->biWidth; 
235             rect.bottom = wma->inbih->biHeight; 
236             TRACE("WHERE_SOURCE_MAX %s\n", wine_dbgstr_rect(&rect));
237             lpParms->rc = rect;
238         } else {
239             TRACE("WHERE_SOURCE %s\n", wine_dbgstr_rect(&wma->source));
240             lpParms->rc = wma->source;
241         }
242     }
243     if (dwFlags & MCI_DGV_WHERE_VIDEO) {
244         if (dwFlags & MCI_DGV_WHERE_MAX)
245             FIXME("WHERE_VIDEO_MAX\n");
246         else
247             FIXME("WHERE_VIDEO\n");
248         LeaveCriticalSection(&wma->cs);
249         return MCIERR_UNRECOGNIZED_COMMAND;
250     }
251     if (dwFlags & MCI_DGV_WHERE_WINDOW) {
252         if (dwFlags & MCI_DGV_WHERE_MAX) {
253             GetWindowRect(GetDesktopWindow(), &lpParms->rc);
254             TRACE("WHERE_WINDOW_MAX %s\n", wine_dbgstr_rect(&lpParms->rc));
255         } else {
256             GetWindowRect(wma->hWndPaint, &lpParms->rc);
257             TRACE("WHERE_WINDOW %s\n", wine_dbgstr_rect(&lpParms->rc));
258         }
259     }
260     LeaveCriticalSection(&wma->cs);
261     return 0;
262 }
263
264 /***************************************************************************
265  *                              MCIAVI_mciWindow                        [internal]
266  */
267 DWORD   MCIAVI_mciWindow(UINT wDevID, DWORD dwFlags, LPMCI_DGV_WINDOW_PARMSW lpParms)
268 {
269     WINE_MCIAVI*        wma = MCIAVI_mciGetOpenDev(wDevID);
270
271     TRACE("(%04x, %08lX, %p)\n", wDevID, dwFlags, lpParms);
272
273     if (lpParms == NULL)        return MCIERR_NULL_PARAMETER_BLOCK;
274     if (wma == NULL)            return MCIERR_INVALID_DEVICE_ID;
275
276     EnterCriticalSection(&wma->cs);
277
278     if (dwFlags & MCI_DGV_WINDOW_HWND) {
279         if (IsWindow(lpParms->hWnd))
280         {
281             TRACE("Setting hWnd to %p\n", lpParms->hWnd);
282             if (wma->hWnd) ShowWindow(wma->hWnd, SW_HIDE);
283             wma->hWndPaint = (lpParms->hWnd == MCI_DGV_WINDOW_DEFAULT) ? wma->hWnd : lpParms->hWnd;
284         }
285     }
286     if (dwFlags & MCI_DGV_WINDOW_STATE) {
287         TRACE("Setting nCmdShow to %d\n", lpParms->nCmdShow);
288         ShowWindow(wma->hWndPaint, lpParms->nCmdShow);
289     }
290     if (dwFlags & MCI_DGV_WINDOW_TEXT) {
291         TRACE("Setting caption to %s\n", debugstr_w(lpParms->lpstrText));
292         SetWindowTextW(wma->hWndPaint, lpParms->lpstrText);
293     }
294
295     LeaveCriticalSection(&wma->cs);
296     return 0;
297 }