source: trunk/src/comctl32/pager.cpp@ 3176

Last change on this file since 3176 was 3145, checked in by cbratschi, 26 years ago

trackbar buddy fix, tooltip enhancements
File size: 8.4 KB
Line 
1/* $Id: pager.cpp,v 1.2 2000-03-17 17:13:23 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 "ccbase.h"
21#include "pager.h"
22
23#define PAGER_GetInfoPtr(hwnd) ((PAGER_INFO*)getInfoPtr(hwnd))
24
25static LRESULT
26PAGER_ForwardMouse (HWND hwnd, WPARAM wParam)
27{
28 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
29
30 infoPtr->bForward = (BOOL)wParam;
31
32 return 0;
33}
34
35
36static LRESULT
37PAGER_GetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
38{
39 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
40
41 return (LRESULT)infoPtr->clrBk;
42}
43
44
45static LRESULT
46PAGER_GetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
47{
48 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
49
50 return (LRESULT)infoPtr->nBorder;
51}
52
53
54static LRESULT
55PAGER_GetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
56{
57 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
58
59 return (LRESULT)infoPtr->nButtonSize;
60}
61
62
63static LRESULT
64PAGER_GetButtonState (HWND hwnd, WPARAM wParam, LPARAM lParam)
65{
66 /* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
67
68// FIXME (pager, "empty stub!\n");
69
70 return PGF_INVISIBLE;
71}
72
73
74/* << PAGER_GetDropTarget >> */
75
76
77static LRESULT
78PAGER_GetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
79{
80 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
81
82 return infoPtr->nPos;
83}
84
85
86static LRESULT
87PAGER_RecalcSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
88{
89 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
90 DWORD dwStyle = GetWindowLongA (hwnd, GWL_STYLE);
91 NMPGCALCSIZE nmpgcs;
92
93 if (infoPtr->hwndChild) {
94 ZeroMemory (&nmpgcs, sizeof (NMPGCALCSIZE));
95 nmpgcs.dwFlag = (dwStyle & PGS_HORZ) ? PGF_CALCWIDTH : PGF_CALCHEIGHT;
96 sendNotify(hwnd,PGN_CALCSIZE,&nmpgcs.hdr);
97
98 infoPtr->nChildSize = (dwStyle & PGS_HORZ) ? nmpgcs.iWidth : nmpgcs.iHeight;
99
100
101// FIXME (pager, "Child size %d\n", infoPtr->nChildSize);
102
103
104 }
105
106 return 0;
107}
108
109
110static LRESULT
111PAGER_SetBkColor (HWND hwnd, WPARAM wParam, LPARAM lParam)
112{
113 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
114 COLORREF clrTemp = infoPtr->clrBk;
115
116 infoPtr->clrBk = (COLORREF)lParam;
117
118 /* FIXME: redraw */
119
120 return (LRESULT)clrTemp;
121}
122
123
124static LRESULT
125PAGER_SetBorder (HWND hwnd, WPARAM wParam, LPARAM lParam)
126{
127 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
128 INT nTemp = infoPtr->nBorder;
129
130 infoPtr->nBorder = (INT)lParam;
131
132 /* FIXME: redraw */
133
134 return (LRESULT)nTemp;
135}
136
137
138static LRESULT
139PAGER_SetButtonSize (HWND hwnd, WPARAM wParam, LPARAM lParam)
140{
141 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
142 INT nTemp = infoPtr->nButtonSize;
143
144 infoPtr->nButtonSize = (INT)lParam;
145
146// FIXME (pager, "size=%d\n", infoPtr->nButtonSize);
147
148 /* FIXME: redraw */
149
150 return (LRESULT)nTemp;
151}
152
153
154static LRESULT
155PAGER_SetChild (HWND hwnd, WPARAM wParam, LPARAM lParam)
156{
157 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
158
159 infoPtr->hwndChild = IsWindow ((HWND)lParam) ? (HWND)lParam : 0;
160
161// FIXME (pager, "hwnd=%x\n", infoPtr->hwndChild);
162
163 /* FIXME: redraw */
164 if (infoPtr->hwndChild) {
165 RECT rect;
166
167 GetClientRect(hwnd,&rect);
168 SetParent (infoPtr->hwndChild, hwnd);
169 SetWindowPos (infoPtr->hwndChild, HWND_TOP,
170 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
171
172 MoveWindow (infoPtr->hwndChild, 0, 0, rect.right, rect.bottom, TRUE);
173 }
174
175 return 0;
176}
177
178
179static LRESULT
180PAGER_SetPos (HWND hwnd, WPARAM wParam, LPARAM lParam)
181{
182 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
183
184 infoPtr->nPos = (INT)lParam;
185
186// FIXME (pager, "pos=%d\n", infoPtr->nPos);
187
188 /* FIXME: redraw */
189 SetWindowPos (infoPtr->hwndChild, HWND_TOP,
190 0, 0, 0, 0, SWP_SHOWWINDOW | SWP_NOSIZE);
191
192 return 0;
193}
194
195
196static LRESULT
197PAGER_Create (HWND hwnd, WPARAM wParam, LPARAM lParam)
198{
199 PAGER_INFO *infoPtr;
200
201 /* allocate memory for info structure */
202 infoPtr = (PAGER_INFO*)initControl(hwnd,sizeof(PAGER_INFO));
203 SetWindowLongA (hwnd, 0, (DWORD)infoPtr);
204
205 /* set default settings */
206 infoPtr->hwndChild = (HWND)NULL;
207 infoPtr->clrBk = GetSysColor (COLOR_BTNFACE);
208 infoPtr->nBorder = 0;
209 infoPtr->nButtonSize = 0;
210 infoPtr->nPos = 0;
211
212
213 return 0;
214}
215
216
217static LRESULT
218PAGER_Destroy (HWND hwnd, WPARAM wParam, LPARAM lParam)
219{
220 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
221
222 /* free pager info data */
223 doneControl(hwnd);
224
225 return 0;
226}
227
228
229static LRESULT
230PAGER_EraseBackground (HWND hwnd, WPARAM wParam, LPARAM lParam)
231{
232 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
233 HBRUSH hBrush = CreateSolidBrush (infoPtr->clrBk);
234 RECT rect;
235
236 GetClientRect (hwnd, &rect);
237 FillRect ((HDC)wParam, &rect, hBrush);
238 DeleteObject (hBrush);
239
240/* return TRUE; */
241 return FALSE;
242}
243
244
245static LRESULT
246PAGER_MouseMove (HWND hwnd, WPARAM wParam, LPARAM lParam)
247{
248 /* PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd); */
249
250// TRACE (pager, "stub!\n");
251
252 return 0;
253}
254
255
256/* << PAGER_Paint >> */
257
258
259static LRESULT
260PAGER_Size (HWND hwnd, WPARAM wParam, LPARAM lParam)
261{
262 PAGER_INFO *infoPtr = PAGER_GetInfoPtr (hwnd);
263 RECT rect;
264
265 GetClientRect (hwnd, &rect);
266 if (infoPtr->hwndChild) {
267 SetWindowPos (infoPtr->hwndChild, HWND_TOP, rect.left, rect.top,
268 rect.right - rect.left, rect.bottom - rect.top,
269 SWP_SHOWWINDOW);
270/* MoveWindow (infoPtr->hwndChild, 1, 1, rect.right - 2, rect.bottom-2, TRUE); */
271/* UpdateWindow (infoPtr->hwndChild); */
272
273 }
274/* FillRect ((HDC)wParam, &rect, hBrush); */
275/* DeleteObject (hBrush); */
276 return TRUE;
277}
278
279
280
281static LRESULT WINAPI
282PAGER_WindowProc (HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
283{
284 switch (uMsg)
285 {
286 case PGM_FORWARDMOUSE:
287 return PAGER_ForwardMouse (hwnd, wParam);
288
289 case PGM_GETBKCOLOR:
290 return PAGER_GetBkColor (hwnd, wParam, lParam);
291
292 case PGM_GETBORDER:
293 return PAGER_GetBorder (hwnd, wParam, lParam);
294
295 case PGM_GETBUTTONSIZE:
296 return PAGER_GetButtonSize (hwnd, wParam, lParam);
297
298 case PGM_GETBUTTONSTATE:
299 return PAGER_GetButtonState (hwnd, wParam, lParam);
300
301/* case PGM_GETDROPTARGET: */
302
303 case PGM_GETPOS:
304 return PAGER_SetPos (hwnd, wParam, lParam);
305
306 case PGM_RECALCSIZE:
307 return PAGER_RecalcSize (hwnd, wParam, lParam);
308
309 case PGM_SETBKCOLOR:
310 return PAGER_SetBkColor (hwnd, wParam, lParam);
311
312 case PGM_SETBORDER:
313 return PAGER_SetBorder (hwnd, wParam, lParam);
314
315 case PGM_SETBUTTONSIZE:
316 return PAGER_SetButtonSize (hwnd, wParam, lParam);
317
318 case PGM_SETCHILD:
319 return PAGER_SetChild (hwnd, wParam, lParam);
320
321 case PGM_SETPOS:
322 return PAGER_SetPos (hwnd, wParam, lParam);
323
324 case WM_CREATE:
325 return PAGER_Create (hwnd, wParam, lParam);
326
327 case WM_DESTROY:
328 return PAGER_Destroy (hwnd, wParam, lParam);
329
330 case WM_ERASEBKGND:
331 return PAGER_EraseBackground (hwnd, wParam, lParam);
332
333 case WM_MOUSEMOVE:
334 return PAGER_MouseMove (hwnd, wParam, lParam);
335
336 case WM_NOTIFY:
337 case WM_COMMAND:
338 return SendMessageA (GetParent (hwnd), uMsg, wParam, lParam);
339
340/* case WM_PAINT: */
341/* return PAGER_Paint (hwnd, wParam); */
342
343 case WM_SIZE:
344 return PAGER_Size (hwnd, wParam, lParam);
345
346 default:
347// if (uMsg >= WM_USER)
348// ERR (pager, "unknown msg %04x wp=%08x lp=%08lx\n",
349// uMsg, wParam, lParam);
350 return defComCtl32ProcA (hwnd, uMsg, wParam, lParam);
351 }
352 return 0;
353}
354
355
356VOID
357PAGER_Register (VOID)
358{
359 WNDCLASSA wndClass;
360
361 ZeroMemory (&wndClass, sizeof(WNDCLASSA));
362 wndClass.style = CS_GLOBALCLASS | CS_DBLCLKS | CS_SAVEBITS;
363 wndClass.lpfnWndProc = (WNDPROC)PAGER_WindowProc;
364 wndClass.cbClsExtra = 0;
365 wndClass.cbWndExtra = sizeof(PAGER_INFO *);
366 wndClass.hCursor = LoadCursorA (0, IDC_ARROWA);
367 wndClass.hbrBackground = 0;
368 wndClass.lpszClassName = WC_PAGESCROLLERA;
369
370 RegisterClassA (&wndClass);
371}
372
373
374VOID
375PAGER_Unregister (VOID)
376{
377 UnregisterClassA (WC_PAGESCROLLERA, (HINSTANCE)NULL);
378}
379
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