source: trunk/src/comctl32/pager.c@ 1036

Last change on this file since 1036 was 496, checked in by cbratschi, 26 years ago

wine-990731 update
File size: 8.7 KB
Line 
1/* $Id: pager.c,v 1.4 1999-08-14 16:13:12 cbratschi Exp $ */
2/*
3 * Pager control
4 *
5 * Copyright 1998, 1999 Eric Kohl
6 * Copyright 1999 Achim Hasenmueller
7 *
8 * NOTES
9 * This is just a dummy control. An author is needed! Any volunteers?
10 * I will only improve this control once in a while.
11 * Eric <ekohl@abo.rhein-zeitung.de>
12 *
13 * TODO:
14 * - All messages.
15 * - All notifications.
16 */
17
18#include "winbase.h"
19#include "commctrl.h"
20#include "pager.h"
21
22
23#define PAGER_GetInfoPtr(hwnd) ((PAGER_INFO *)GetWindowLongA(hwnd, 0))
24
25
26static LRESULT
27PAGER_ForwardMouse (HWND hwnd, WPARAM wParam)
28{
29 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
30
31 infoPtr->bForward = (BOOL)wParam;
32
33 return 0;
34}
35
36
37static LRESULT
38PAGER_GetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
39{
40 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
41
42 return (LRESULT)infoPtr->clrBk;
43}
44
45
46static LRESULT
47PAGER_GetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
48{
49 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
50
51 return (LRESULT)infoPtr->nBorder;
52}
53
54
55static LRESULT
56PAGER_GetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
57{
58 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
59
60 return (LRESULT)infoPtr->nButtonSize;
61}
62
63
64static LRESULT
65PAGER_GetButtonState (HWND hwnd, WPARAM wParam, LPARAM lParam)
66{
67 /* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
68
69// FIXME (pager, "empty stub!\n");
70
71 return PGF_INVISIBLE;
72}
73
74
75/* << PAGER_GetDropTarget >> */
76
77
78static LRESULT
79PAGER_GetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
80{
81 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
82
83 return infoPtr->nPos;
84}
85
86
87static LRESULT
88PAGER_RecalcSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
89{
90 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
91 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
92 NMPGCALCSIZE nmpgcs;
93
94 if (infoPtr->hwndChild) {
95 ZeroMemory (&nmpgcs, sizeof (NMPGCALCSIZE));
96 nmpgcs.hdr.hwndFrom = hwnd;
97 nmpgcs.hdr.idFrom = GetWindowLongA (hwnd, GWL_ID);
98 nmpgcs.hdr.code = PGN_CALCSIZE;
99 nmpgcs.dwFlag = (dwStyle & PGS_HORZ) ? PGF_CALCWIDTH : PGF_CALCHEIGHT;
100 SendMessageA (GetParent (hwnd), WM_NOTIFY,
101 (WPARAM)nmpgcs.hdr.idFrom, (LPARAM)&nmpgcs);
102
103 infoPtr->nChildSize = (dwStyle & PGS_HORZ) ? nmpgcs.iWidth : nmpgcs.iHeight;
104
105
106// FIXME (pager, "Child size %d\n", infoPtr->nChildSize);
107
108
109 }
110
111 return 0;
112}
113
114
115static LRESULT
116PAGER_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
117{
118 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
119 COLORREF clrTemp = infoPtr->clrBk;
120
121 infoPtr->clrBk = (COLORREF)lParam;
122
123 /* FIXME: redraw */
124
125 return (LRESULT)clrTemp;
126}
127
128
129static LRESULT
130PAGER_SetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
131{
132 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
133 INT nTemp = infoPtr->nBorder;
134
135 infoPtr->nBorder = (INT)lParam;
136
137 /* FIXME: redraw */
138
139 return (LRESULT)nTemp;
140}
141
142
143static LRESULT
144PAGER_SetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
145{
146 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
147 INT nTemp = infoPtr->nButtonSize;
148
149 infoPtr->nButtonSize = (INT)lParam;
150
151// FIXME (pager, "size=%d\n", infoPtr->nButtonSize);
152
153 /* FIXME: redraw */
154
155 return (LRESULT)nTemp;
156}
157
158
159static LRESULT
160PAGER_SetChild (HWND hwnd, WPARAM wParam, LPARAM lParam)
161{
162 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
163
164 infoPtr->hwndChild = IsWindow ((HWND)lParam) ? (HWND)lParam : 0;
165
166// FIXME (pager, "hwnd=%x\n", infoPtr->hwndChild);
167
168 /* FIXME: redraw */
169 if (infoPtr->hwndChild) {
170 RECT rect;
171
172 GetClientRect(hwnd,&rect);
173 SetParent (infoPtr->hwndChild, hwnd);
174 SetWindowPos (infoPtr->hwndChild, HWND_TOP,
175 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
176
177 MoveWindow (infoPtr->hwndChild, 0, 0, rect.right, rect.bottom, TRUE);
178 }
179
180 return 0;
181}
182
183
184static LRESULT
185PAGER_SetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
186{
187 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
188
189 infoPtr->nPos = (INT)lParam;
190
191// FIXME (pager, "pos=%d\n", infoPtr->nPos);
192
193 /* FIXME: redraw */
194 SetWindowPos (infoPtr->hwndChild, HWND_TOP,
195 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
196
197 return 0;
198}
199
200
201static LRESULT
202PAGER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
203{
204 PAGER_INFO *infoPtr;
205
206 /* allocate memory for info structure */
207 infoPtr = (PAGER_INFO *)COMCTL32_Alloc (sizeof(PAGER_INFO));
208 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
209
210 /* set default settings */
211 infoPtr->hwndChild = (HWND)NULL;
212 infoPtr->clrBk = GetSysColor (COLOR_BTNFACE);
213 infoPtr->nBorder = 0;
214 infoPtr->nButtonSize = 0;
215 infoPtr->nPos = 0;
216
217
218 return 0;
219}
220
221
222static LRESULT
223PAGER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
224{
225 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
226
227
228
229
230 /* free pager info data */
231 COMCTL32_Free (infoPtr);
232
233 return 0;
234}
235
236
237static LRESULT
238PAGER_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
239{
240 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
241 HBRUSH hBrush = CreateSolidBrush (infoPtr->clrBk);
242 RECT rect;
243
244 GetClientRect (hwnd, &rect);
245 FillRect ((HDC)wParam, &rect, hBrush);
246 DeleteObject (hBrush);
247
248/* return TRUE; */
249 return FALSE;
250}
251
252
253static LRESULT
254PAGER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
255{
256 /* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
257
258// TRACE (pager, "stub!\n");
259
260 return 0;
261}
262
263
264/* << PAGER_Paint >> */
265
266
267static LRESULT
268PAGER_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
269{
270 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
271 RECT rect;
272
273 GetClientRect (hwnd, &rect);
274 if (infoPtr->hwndChild) {
275 SetWindowPos (infoPtr->hwndChild, HWND_TOP, rect.left, rect.top,
276 rect.right - rect.left, rect.bottom - rect.top,
277 SWP_SHOWWINDOW);
278/* MoveWindow (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE); */
279/* UpdateWindow (infoPtr->hwndChild); */
280
281 }
282/* FillRect ((HDC)wParam, &rect, hBrush); */
283/* DeleteObject (hBrush); */
284 return TRUE;
285}
286
287
288
289static LRESULT WINAPI
290PAGER_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
291{
292 switch (uMsg)
293 {
294 case PGM_FORWARDMOUSE:
295 return PAGER_ForwardMouse (hwnd, wParam);
296
297 case PGM_GETBKCOLOR:
298 return PAGER_GetBkColor (hwnd, wParam, lParam);
299
300 case PGM_GETBORDER:
301 return PAGER_GetBorder (hwnd, wParam, lParam);
302
303 case PGM_GETBUTTONSIZE:
304 return PAGER_GetButtonSize (hwnd, wParam, lParam);
305
306 case PGM_GETBUTTONSTATE:
307 return PAGER_GetButtonState (hwnd, wParam, lParam);
308
309/* case PGM_GETDROPTARGET: */
310
311 case PGM_GETPOS:
312 return PAGER_SetPos (hwnd, wParam, lParam);
313
314 case PGM_RECALCSIZE:
315 return PAGER_RecalcSize (hwnd, wParam, lParam);
316
317 case PGM_SETBKCOLOR:
318 return PAGER_SetBkColor (hwnd, wParam, lParam);
319
320 case PGM_SETBORDER:
321 return PAGER_SetBorder (hwnd, wParam, lParam);
322
323 case PGM_SETBUTTONSIZE:
324 return PAGER_SetButtonSize (hwnd, wParam, lParam);
325
326 case PGM_SETCHILD:
327 return PAGER_SetChild (hwnd, wParam, lParam);
328
329 case PGM_SETPOS:
330 return PAGER_SetPos (hwnd, wParam, lParam);
331
332 case WM_CREATE:
333 return PAGER_Create (hwnd, wParam, lParam);
334
335 case WM_DESTROY:
336 return PAGER_Destroy (hwnd, wParam, lParam);
337
338 case WM_ERASEBKGND:
339 return PAGER_EraseBackground (hwnd, wParam, lParam);
340
341 case WM_MOUSEMOVE:
342 return PAGER_MouseMove (hwnd, wParam, lParam);
343
344 case WM_NOTIFY:
345 case WM_COMMAND:
346 return SendMessageA (GetParent (hwnd), uMsg, wParam, lParam);
347
348/* case WM_PAINT: */
349/* return PAGER_Paint (hwnd, wParam); */
350
351 case WM_SIZE:
352 return PAGER_Size (hwnd, wParam, lParam);
353
354 default:
355// if (uMsg >= WM_USER)
356// ERR (pager, "unknown msg %04x wp=%08x lp=%08lx\n",
357// uMsg, wParam, lParam);
358 return DefWindowProcA (hwnd, uMsg, wParam, lParam);
359 }
360 return 0;
361}
362
363
364VOID
365PAGER_Register (VOID)
366{
367 WNDCLASSA wndClass;
368
369 if (GlobalFindAtomA (WC_PAGESCROLLERA)) return;
370
371 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
372 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
373 wndClass.lpfnWndProc = (WNDPROC)PAGER_WindowProc;
374 wndClass.cbClsExtra = 0;
375 wndClass.cbWndExtra = sizeof(PAGER_INFO *);
376 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
377 wndClass.hbrBackground = 0;
378 wndClass.lpszClassName = WC_PAGESCROLLERA;
379
380 RegisterClassA (&wndClass);
381}
382
383
384VOID
385PAGER_Unregister (VOID)
386{
387 if (GlobalFindAtomA (WC_PAGESCROLLERA))
388 UnregisterClassA (WC_PAGESCROLLERA, (HINSTANCE)NULL);
389}
390
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