1 /* ComboBox Control Test for ReactOS.
2
3 * This is a test program. Not made to be fast, small
4 * easy to mantain, or portable.
5
6 * I'm not erasing text because I don't want to use other functions from the API
7 * or make this more complex. Also Fonts are not heavily used.
8
9 * This source code is in the PUBLIC DOMAIN and has NO WARRANTY.
10 * by Waldo Alvarez Ca�izares <wac at ghost.matcom.uh.cu>, started July 11, 2003. */
11
12 //#define WIN32_LEAN_AND_MEAN
13 #include <windows.h>
14 #include "utils.h"
15
16 #define CONTROLCLASS "COMBOBOX" /* the class name */
17 #define CONTROLCLASSW L"COMBOBOX" /* the class name in unicode*/
18
19 #define WINDOWWIDTH 560
20 #define WINDOWHEIGHT 350
21
22 /* --- Command IDs of some buttons --- */
23 #define CREATEWINDOW_ID 106
24 #define CREATEWINDOWEX_ID 107
25 #define CREATEWINDOWW_ID 108
26 #define INITPAGE_ID 400
27 #define SECONDPAGE_ID 401
28 #define BACKFIRSTPAGE_ID 402
29
30 /* --- Position where the result text goes --- */
31 #define ResultX 0
32 #define ResultY 305
33
34 /* --- Position where the notify text goes --- */
35 #define NOTIFYX 390
36 #define NOTIFYY 285
37
38 /* --- The width of most buttons --- */
39 #define CHECKBUTWIDTH 190
40 #define SCROLLAMOUNT -15
41
42 /* Size of buffer to hold resulting strings from conversion
43 and returned by messages */
44 #define BUFFERLEN 80
45 char TextBuffer[BUFFERLEN]={'R','e','s','u','l','t',':',' '};
46
47 HWND g_hwnd = NULL;
48 HINSTANCE g_hInst = NULL;
49
50 int pos = 10;
51 int n = 0;
52 int yButPos = 10;
53 int xButPos = 0;
54
55 DWORD ComboStyle = 0;
56
57 /* --- Control coordinates --- */
58 #define CONTROLPOSX 390
59 #define CONTROLPOSY 10
60 DWORD ControlWidth = 160;
61 DWORD ControlHeight = 150;
62
63 static RECT srect = {CONTROLPOSX,CONTROLPOSY,WINDOWWIDTH,WINDOWHEIGHT};
64
65 HWND hwndEdit = NULL;
66
67 RECT rect;
68 DWORD StartP,EndP;
69 HWND hwnd; /* main window handle */
70
71 char AddString[] = "string added";
72
73 typedef void FunctionHandler(HWND,DWORD,WPARAM,LPARAM);
74 typedef FunctionHandler* LPFUNCTIONHANDLER;
75
PrintTextXY(char * Text,int x,int y,int len,RECT rect)76 void PrintTextXY(char* Text,int x,int y,int len, RECT rect)
77 {
78 HDC hdc;
79 hdc = GetDC (g_hwnd);
80 SelectObject (hdc, GetStockObject (SYSTEM_FIXED_FONT));
81
82 TextOut (hdc, x,y,Text,len);
83 ReleaseDC (g_hwnd, hdc);
84
85 ValidateRect (g_hwnd, &rect);
86 }
87
88 static
89 VOID
HandlePrintReturnHex(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)90 HandlePrintReturnHex(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)
91 {
92 LRESULT ret;
93 RECT rect;
94 ret = SendMessage(handle,Msg,wParam,lParam);
95 htoa((unsigned int)ret,&TextBuffer[8]);
96 GetWindowRect(g_hwnd,&rect);
97 PrintTextXY(TextBuffer,ResultX,ResultY,16,rect);
98 }
99
100
101 static
102 VOID
HandlePrintReturnStr(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)103 HandlePrintReturnStr(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)
104 {
105 LRESULT ret;
106 RECT rect;
107
108 TextBuffer[8] = (char)(BUFFERLEN - 8); /* Setting the max size to put chars in first byte */
109 ret = SendMessage(handle,Msg,wParam,lParam);
110 GetWindowRect(g_hwnd,&rect);
111 PrintTextXY(TextBuffer,ResultX,ResultY,8+(int)ret,rect);
112 }
113
114 static
115 VOID
HandlePrintRect(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)116 HandlePrintRect(HWND handle,DWORD Msg,WPARAM wParam,LPARAM lParam)
117 {
118 RECT rect = *(RECT*)lParam;
119 TextBuffer[8] = (char)(BUFFERLEN - 8); /* Setting the max size to put chars in first byte */
120 SendMessage(handle,Msg,wParam,lParam);
121
122 htoa(rect.top,&TextBuffer[8]);
123 TextBuffer[8+8] = ' ';
124 htoa(rect.bottom,&TextBuffer[8+8+1]);
125 TextBuffer[8+8+8+1] = ' ';
126 htoa(rect.left,&TextBuffer[8+8+8+1+1]);
127 TextBuffer[8+8+8+8+1+1] = ' ';
128 htoa(rect.right,&TextBuffer[8+8+8+8+1+1+1]);
129
130 GetWindowRect(g_hwnd,&rect);
131 PrintTextXY(TextBuffer,ResultX,ResultY,8+4*9-1,rect);
132 }
133
134 struct
135 {
136 char* Text; /* Text for the button */
137 DWORD MsgCode; /* Message Code */
138 WPARAM wParam; /* Well hope you can understand this */
139 LPARAM lParam; /* ditto */
140 LPFUNCTIONHANDLER Handler; /* Funtion called to handle the result of each message */
141 }
142 Msg[] =
143 {
144 {"CB_ADDSTRING",CB_ADDSTRING,0,(LPARAM)&AddString,&HandlePrintReturnHex},
145 {"CB_ADDSTRING - long",CB_ADDSTRING,0,(LPARAM)"very loooooooooong striiinnnnnnnnnggg",&HandlePrintReturnHex},
146 {"CB_DELETESTRING",CB_DELETESTRING,2,0,&HandlePrintReturnHex}, /* remember to catch WM_DELETEITEM*/
147
148 /* What a message, why M$ decided to implement his thing ? */
149 {"CB_DIR - drives",CB_DIR,DDL_DRIVES,
150 /* Hoping that most machines have this */
151 (LPARAM)"C:\\",
152 &HandlePrintReturnHex},
153
154 {"CB_DIR - dirs",CB_DIR,DDL_DIRECTORY,(LPARAM)"C:\\*",&HandlePrintReturnHex},
155
156 {"CB_DIR - files",CB_DIR,
157 DDL_ARCHIVE | DDL_EXCLUSIVE | DDL_HIDDEN | DDL_READONLY | DDL_READWRITE | DDL_SYSTEM,
158 (LPARAM)"C:\\*",&HandlePrintReturnHex},
159
160 /* Do not forget WM_COMPAREITEM */
161
162 {"CB_FINDSTRING",CB_FINDSTRING,1,(LPARAM)"str",&HandlePrintReturnHex},
163 {"CB_FINDSTRINGEXACT(-1)",CB_FINDSTRINGEXACT,-1,(LPARAM)&AddString,&HandlePrintReturnHex},
164 {"CB_FINDSTRINGEXACT(2)",CB_FINDSTRINGEXACT,2,(LPARAM)&AddString,&HandlePrintReturnHex},
165
166 /* "CB_GETCOMBOBOXINFO",CB_GETCOMBOBOXINFO,0,0,&HandlePrintReturnHex, winXP & .net server remember to handle the struct */
167
168 {"CB_GETCOUNT",CB_GETCOUNT,0,0,&HandlePrintReturnHex},
169
170 {"CB_GETCURSEL",CB_GETCURSEL,0,0,&HandlePrintReturnHex},
171
172 /* To implement "CB_GETEDITSEL - vars",CB_GETEDITSEL,,,&HandlePrintReturnHex, */
173
174 {"CB_GETEXTENDEDUI",CB_GETEXTENDEDUI,0,0,&HandlePrintReturnHex},
175 {"CB_GETHORIZONTALEXTENT",CB_GETHORIZONTALEXTENT,0,0,&HandlePrintReturnHex},
176
177
178
179 {"CB_GETLBTEXT",CB_GETLBTEXT,1,(LPARAM)&TextBuffer[8],&HandlePrintReturnStr},
180 {"CB_GETLBTEXTLEN",CB_GETLBTEXTLEN,1,0,&HandlePrintReturnHex},
181 {"CB_GETLOCALE",CB_GETLOCALE,0,0,&HandlePrintReturnHex},
182
183 /* "CB_GETMINVISIBLE",CB_GETMINVISIBLE,0,0,&HandlePrintReturnHex, Included in Windows XP and Windows .NET Server. */
184
185 {"CB_GETTOPINDEX",CB_GETTOPINDEX,0,0,&HandlePrintReturnHex},
186
187 {"CB_INITSTORAGE",CB_INITSTORAGE,10,200,&HandlePrintReturnHex},
188 {"CB_INSERTSTRING",CB_INSERTSTRING,2,(LPARAM)"inserted string",&HandlePrintReturnHex},
189
190 {"CB_LIMITTEXT",CB_LIMITTEXT,10,0,&HandlePrintReturnHex},
191 {"CB_RESETCONTENT",CB_RESETCONTENT ,0,0,&HandlePrintReturnHex},
192 {"CB_SELECTSTRING",CB_SELECTSTRING,2,(LPARAM)"str",&HandlePrintReturnHex},
193 {"CB_SETCURSEL",CB_SETCURSEL,1,0,&HandlePrintReturnHex},
194
195 {"CB_SETDROPPEDWIDTH",CB_SETDROPPEDWIDTH,250,0,&HandlePrintReturnHex},
196
197 {"CB_SETEXTENDEDUI - set",CB_SETEXTENDEDUI,TRUE,0,&HandlePrintReturnHex},
198 {"CB_SETEXTENDEDUI - clear",CB_SETEXTENDEDUI,FALSE,0,&HandlePrintReturnHex},
199
200 /*
201 * win2k have a small bug with this ^ , if you press F4 while it is cleared,
202 * the combobox is using style cbs_dropdown
203 * and the pointer is over the edit box then the mouse pointer is not changed
204 * to an arrow
205 */
206
207 {"CB_SETHORIZONTALEXTENT",CB_SETHORIZONTALEXTENT,500,0,&HandlePrintReturnHex},
208
209 {"CB_GETITEMDATA",CB_GETITEMDATA,1,0,&HandlePrintReturnHex},
210 {"CB_SETITEMDATA",CB_SETITEMDATA,1,0x791031,&HandlePrintReturnHex},
211
212 {"CB_SETITEMHEIGHT",CB_SETITEMHEIGHT,-1,30,&HandlePrintReturnHex},
213 {"CB_GETITEMHEIGHT",CB_GETITEMHEIGHT,2,0,&HandlePrintReturnHex},
214
215 /* "CB_SETMINVISIBLE",CB_SETMINVISIBLE,4,0,&HandlePrintReturnHex, Included in Windows XP and Windows .NET Server */
216
217 {"CB_GETEDITSEL",CB_GETEDITSEL,(WPARAM)NULL,(LPARAM)NULL,&HandlePrintReturnHex},
218 {"CB_SETEDITSEL",CB_SETEDITSEL,0,0x00020005,&HandlePrintReturnHex},
219 {"CB_SETEDITSEL - clear",CB_SETEDITSEL,0,0xFFFFFFFF,&HandlePrintReturnHex},
220
221 {"CB_SETTOPINDEX",CB_SETTOPINDEX,3,0,&HandlePrintReturnHex},
222
223 {"CB_SHOWDROPDOWN - true",CB_SHOWDROPDOWN,TRUE,0,&HandlePrintReturnHex},
224 {"CB_SHOWDROPDOWN - false",CB_SHOWDROPDOWN,FALSE,0,&HandlePrintReturnHex},
225
226 {"CB_GETDROPPEDCONTROLRECT",CB_GETDROPPEDCONTROLRECT,0,(LPARAM)&rect,&HandlePrintRect},
227 {"CB_GETDROPPEDSTATE",CB_GETDROPPEDSTATE,0,0,&HandlePrintReturnHex},
228 {"CB_GETDROPPEDWIDTH",CB_GETDROPPEDWIDTH,0,0,&HandlePrintReturnHex},
229
230 {"WM_PASTE",WM_PASTE,0,0,&HandlePrintReturnHex},
231 };
232
233 #define MAXMESSAGEBUTTONS 40
234
235 struct
236 {
237 char* Name; /* Text for the button */
238 DWORD Code; /* Style Code */
239 }
240 Styles[] = {
241 {"WS_DISABLED",WS_DISABLED},
242 {"CBS_AUTOHSCROLL",CBS_AUTOHSCROLL},
243 {"CBS_DISABLENOSCROLL",CBS_DISABLENOSCROLL},
244 {"CBS_DROPDOWN",CBS_DROPDOWN},
245 {"CBS_DROPDOWNLIST",CBS_DROPDOWNLIST},
246 {"CBS_HASSTRINGS",CBS_HASSTRINGS},
247 {"CBS_LOWERCASE",CBS_LOWERCASE},
248 {"CBS_NOINTEGRALHEIGHT",CBS_NOINTEGRALHEIGHT},
249 {"CBS_OEMCONVERT",CBS_OEMCONVERT},
250 {"CBS_OWNERDRAWFIXED",CBS_OWNERDRAWFIXED},
251 {"CBS_OWNERDRAWVARIABLE",CBS_OWNERDRAWVARIABLE},
252 {"CBS_SIMPLE",CBS_SIMPLE},
253 {"CBS_SORT",CBS_SORT},
254 {"CBS_UPPERCASE",CBS_UPPERCASE},
255 {"CBS_DISABLENOSCROLL",CBS_DISABLENOSCROLL},
256 {"WS_HSCROLL",WS_HSCROLL},
257 {"WS_VSCROLL",WS_VSCROLL}
258 };
259
260 /* The number of check buttons we have.
261 * Maybe some calculations at compile time would be better
262 */
263
264 #define NUMBERCHECKS 17
265
266 #define NUMBERBUTTONS NUMBERCHECKS + 7
267 HWND Buttons[NUMBERBUTTONS];
268 HWND MessageButtons[MAXMESSAGEBUTTONS];
269 HWND Back1But,Back2But;
270 HWND NextBut;
271
272 HWND
CreateCheckButton(const char * lpWindowName,DWORD xSize,DWORD id)273 CreateCheckButton(const char* lpWindowName, DWORD xSize, DWORD id)
274 {
275 HWND h;
276 h = CreateWindowEx(0,
277 "BUTTON",
278 lpWindowName,
279 WS_CHILD | WS_VISIBLE | BS_AUTOCHECKBOX,
280 xButPos, /* x */
281 yButPos, /* y */
282 xSize, /* nWidth */
283 20, /* nHeight */
284 g_hwnd,
285 UlongToHandle(id),
286 g_hInst,
287 NULL
288 );
289 yButPos += 21;
290 return h;
291 }
292
293 HWND
CreatePushButton(const char * lpWindowName,DWORD xSize,DWORD id,DWORD Style)294 CreatePushButton(const char* lpWindowName, DWORD xSize, DWORD id,DWORD Style)
295 {
296
297 HWND h = CreateWindow("BUTTON",
298 lpWindowName,
299 WS_CHILD | BS_PUSHBUTTON | Style,
300 xButPos, /* x */
301 yButPos, /* y */
302 xSize, /* nWidth */
303 20, /* nHeight */
304 g_hwnd,
305 LongToHandle(id),
306 g_hInst,
307 NULL
308 );
309
310 yButPos += 21;
311 return h;
312 }
313
314 VOID
ReadNHide()315 ReadNHide()
316 {
317 int i;
318 ComboStyle = 0;
319 for (i=0 ; i< NUMBERCHECKS ; i++)
320 {
321 if(BST_CHECKED == SendMessage(Buttons[i],BM_GETCHECK,0,0))
322 ComboStyle |= Styles[i].Code;
323 ShowWindow(Buttons[i],SW_HIDE);
324 }
325
326 for (; i< NUMBERBUTTONS ; i++)ShowWindow(Buttons[i],SW_HIDE);
327 for (i=0 ; i< 26 ; i++) ShowWindow(MessageButtons[i],SW_SHOW);
328
329 ShowWindow(Back1But,SW_SHOW);
330 ShowWindow(NextBut,SW_SHOW);
331 }
332
333 VOID
ForwardToSecondPage()334 ForwardToSecondPage()
335 {
336 int i;
337 for (i=0;i<26;i++)ShowWindow(MessageButtons[i],SW_HIDE);
338 for(;i<MAXMESSAGEBUTTONS;i++)ShowWindow(MessageButtons[i],SW_SHOW);
339 ShowWindow(Back2But,SW_SHOW);
340
341 ShowWindow(Back1But,SW_HIDE);
342 ShowWindow(NextBut,SW_HIDE);
343 }
344
345 VOID
BackToFirstPage()346 BackToFirstPage()
347 {
348 int i;
349 for (i=0;i<26;i++)ShowWindow(MessageButtons[i],SW_SHOW);
350 for(;i<MAXMESSAGEBUTTONS;i++)ShowWindow(MessageButtons[i],SW_HIDE);
351 ShowWindow(Back2But,SW_HIDE);
352 ShowWindow(Back1But,SW_SHOW);
353 ShowWindow(NextBut,SW_SHOW);
354 }
355
356 VOID
BackToInitialPage()357 BackToInitialPage()
358 {
359 int i;
360 DestroyWindow(hwndEdit);
361 for (i=0 ; i< NUMBERBUTTONS ; i++) {ShowWindow(Buttons[i],SW_SHOW);}
362 for (i=0;i<26;i++)ShowWindow(MessageButtons[i],SW_HIDE);
363 ShowWindow(Back1But,SW_HIDE);
364 ShowWindow(NextBut,SW_HIDE);
365 }
366
367 LRESULT
368 CALLBACK
WndProc(HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)369 WndProc ( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam )
370 {
371 int i;
372 switch ( msg )
373 {
374 case WM_CREATE:
375 g_hwnd = hwnd;
376
377 /* ---- Initial page ---- */
378
379 for (i = 0 ; i < 14 ; i++)
380 Buttons[i] = CreateCheckButton(Styles[i].Name,CHECKBUTWIDTH,500+i);
381
382 xButPos += CHECKBUTWIDTH + 10;
383 yButPos = 10;
384
385 for (; i < NUMBERCHECKS ; i++)
386 Buttons[i] = CreateCheckButton(Styles[i].Name,CHECKBUTWIDTH,500+i);
387
388 Buttons[i++] = CreatePushButton("Width +",70,100,WS_VISIBLE);
389 Buttons[i++] = CreatePushButton("Width -",70,101,WS_VISIBLE);
390
391 Buttons[i++] = CreatePushButton("Height +",70,102,WS_VISIBLE);
392 Buttons[i++] = CreatePushButton("Height -",70,103,WS_VISIBLE);
393
394 Buttons[i++] = CreatePushButton("CreateWindowA",CHECKBUTWIDTH,CREATEWINDOW_ID,WS_VISIBLE);
395 Buttons[i++] = CreatePushButton("CreateWindowExA",CHECKBUTWIDTH,CREATEWINDOWEX_ID,WS_VISIBLE);
396 Buttons[i++] = CreatePushButton("CreateWindowExW",CHECKBUTWIDTH,CREATEWINDOWW_ID,WS_VISIBLE);
397
398
399 /* ---- The 1st page of buttons ---- */
400
401 xButPos = 0;
402 yButPos = 10;
403
404 for (i = 0 ; i < 14 ; i++)
405 MessageButtons[i] = CreatePushButton(Msg[i].Text,CHECKBUTWIDTH,600+i,0);
406
407 xButPos += CHECKBUTWIDTH + 10;
408 yButPos = 10;
409
410 for (; i < 26 ; i++)
411 MessageButtons[i] = CreatePushButton(Msg[i].Text,CHECKBUTWIDTH,600+i,0);
412
413 Back1But = CreatePushButton("Back - destroys ComboBox",CHECKBUTWIDTH,INITPAGE_ID,0);
414 NextBut = CreatePushButton("Next",CHECKBUTWIDTH,SECONDPAGE_ID,0);
415
416 /* ---- The 2nd page of buttons ------*/
417
418 xButPos = 0;
419 yButPos = 10;
420
421 for (; i<40; i++)
422 MessageButtons[i] = CreatePushButton(Msg[i].Text,CHECKBUTWIDTH,600+i,0);
423
424 xButPos += CHECKBUTWIDTH + 10;
425 yButPos = 10;
426
427 for (; i < MAXMESSAGEBUTTONS ; i++)
428 MessageButtons[i] = CreatePushButton(Msg[i].Text,CHECKBUTWIDTH,600+i,0);
429
430 Back2But = CreatePushButton("Back",CHECKBUTWIDTH,BACKFIRSTPAGE_ID,0);
431
432 break;
433
434 case WM_COMMAND:
435 if (LOWORD(wParam) >= 600)
436 {
437 Msg[LOWORD(wParam)-600].Handler(hwndEdit,
438 Msg[LOWORD(wParam)-600].MsgCode,
439 Msg[LOWORD(wParam)-600].wParam,
440 Msg[LOWORD(wParam)-600].lParam);
441 break;
442 }
443
444 switch(LOWORD(wParam)){
445
446 case 100:
447 ControlWidth += 10;
448 break;
449
450 case 101:
451 ControlWidth -= 10;
452 break;
453
454 case 102:
455 ControlHeight += 10;
456 break;
457
458 case 103:
459 ControlHeight -= 10;
460 break;
461
462 case INITPAGE_ID:
463 BackToInitialPage();
464 break;
465
466 case SECONDPAGE_ID:
467 ForwardToSecondPage();
468 break;
469
470 case BACKFIRSTPAGE_ID:
471 BackToFirstPage();
472 break;
473
474 case CREATEWINDOW_ID:
475 ReadNHide();
476 srect.top = CONTROLPOSY + ControlHeight;
477 hwndEdit = CreateWindow(CONTROLCLASS,
478 NULL,
479 ComboStyle | WS_CHILD | WS_VISIBLE,
480 CONTROLPOSX,
481 CONTROLPOSY,
482 ControlWidth,
483 ControlHeight,
484 g_hwnd,
485 NULL,
486 g_hInst,
487 NULL);
488 break;
489
490 case CREATEWINDOWEX_ID:
491 ReadNHide();
492 srect.top = CONTROLPOSY + ControlHeight;
493 hwndEdit = CreateWindowEx(WS_EX_CLIENTEDGE,
494 CONTROLCLASS,
495 NULL,
496 ComboStyle | WS_CHILD | WS_VISIBLE ,
497 CONTROLPOSX,
498 CONTROLPOSY,
499 ControlWidth,
500 ControlHeight,
501 g_hwnd,
502 NULL,
503 g_hInst,
504 NULL);
505 break;
506
507 case CREATEWINDOWW_ID:
508 ReadNHide();
509 srect.top = CONTROLPOSY + ControlHeight;
510 hwndEdit = CreateWindowExW(WS_EX_CLIENTEDGE,
511 CONTROLCLASSW,
512 NULL,
513 ComboStyle | WS_CHILD | WS_VISIBLE ,
514 CONTROLPOSX,
515 CONTROLPOSY,
516 ControlWidth,
517 ControlHeight,
518 g_hwnd,
519 NULL,
520 g_hInst,
521 NULL);
522 break;
523 }
524
525 if (lParam == (LPARAM)hwndEdit)
526 switch(HIWORD(wParam))
527 {
528 case CBN_DROPDOWN:
529 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
530 PrintTextXY("CBN_DROPDOWN notification",NOTIFYX,NOTIFYY,25,srect);
531 break;
532
533 case CBN_CLOSEUP:
534 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
535 PrintTextXY("CBN_CLOSEUP notification",NOTIFYX,NOTIFYY,24,srect);
536 break;
537
538 case CBN_DBLCLK:
539 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
540 PrintTextXY("CBN_DBLCLK notification",NOTIFYX,NOTIFYY,23,srect);
541 break;
542
543 case CBN_EDITCHANGE:
544 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
545 PrintTextXY("CBN_EDITCHANGE notification",NOTIFYX,NOTIFYY,27,srect);
546 break;
547
548 case (WORD)CBN_ERRSPACE:
549 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
550 PrintTextXY("CBN_ERRSPACE notification",NOTIFYX,NOTIFYY,25,srect);
551 break;
552
553 case CBN_KILLFOCUS:
554 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
555 PrintTextXY("CBN_KILLFOCUS notification",NOTIFYX,NOTIFYY,26,srect);
556 break;
557
558 case CBN_EDITUPDATE:
559 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
560 PrintTextXY("CBN_EDITUPDATE notification",NOTIFYX,NOTIFYY,27,srect);
561 break;
562
563 case CBN_SELCHANGE:
564 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
565 PrintTextXY("CBN_SELCHANGE notification",NOTIFYX,NOTIFYY,26,srect);
566 break;
567
568 case CBN_SELENDCANCEL:
569 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
570 PrintTextXY("CBN_SELENDCANCEL notification",NOTIFYX,NOTIFYY,29,srect);
571 break;
572
573 case CBN_SETFOCUS:
574 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
575 PrintTextXY("CBN_SETFOCUS notification",NOTIFYX,NOTIFYY,25,srect);
576 break;
577
578 case CBN_SELENDOK:
579 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
580 PrintTextXY("CBN_SELENDOK notification",NOTIFYX,NOTIFYY,25,srect);
581 break;
582 }
583
584 return DefWindowProc ( hwnd, msg, wParam, lParam );
585
586 case WM_MEASUREITEM:
587 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
588 PrintTextXY("WM_MEASUREITEM called",NOTIFYX,NOTIFYY,21,srect);
589 break;
590
591 case WM_COMPAREITEM:
592 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
593 PrintTextXY("WM_COMPAREITEM called",NOTIFYX,NOTIFYY,21,srect);
594 break;
595
596 case WM_DRAWITEM:
597 ScrollWindow (hwnd, 0, SCROLLAMOUNT, &srect, &srect);
598 PrintTextXY("WM_DRAWITEM called",NOTIFYX,NOTIFYY,18,srect);
599 break;
600
601 case WM_SIZE :
602 return 0;
603
604 case WM_CLOSE:
605 DestroyWindow (g_hwnd);
606 return 0;
607
608 case WM_QUERYENDSESSION:
609 return 0;
610
611 case WM_DESTROY:
612 PostQuitMessage(0);
613 return 0;
614 }
615 return DefWindowProc ( hwnd, msg, wParam, lParam );
616 }
617
618
619 HWND
RegisterAndCreateWindow(HINSTANCE hInst,const char * className,const char * title)620 RegisterAndCreateWindow (HINSTANCE hInst,
621 const char* className,
622 const char* title)
623 {
624 WNDCLASSEX wc;
625
626
627 g_hInst = hInst;
628
629 wc.cbSize = sizeof (WNDCLASSEX);
630
631 wc.lpfnWndProc = WndProc; /* window procedure */
632 wc.hInstance = hInst; /* owner of the class */
633
634 wc.lpszClassName = className;
635 wc.hCursor = LoadCursor ( 0, (LPCTSTR)IDC_ARROW );
636 wc.hbrBackground = (HBRUSH)(COLOR_BTNFACE + 1);
637 wc.style = CS_HREDRAW | CS_VREDRAW;
638 wc.cbClsExtra = 0;
639 wc.cbWndExtra = 0;
640 wc.hIcon = 0;
641 wc.hIconSm = 0;
642 wc.lpszMenuName = 0;
643
644 if ( !RegisterClassEx ( &wc ) )
645 return NULL;
646
647 hwnd = CreateWindowEx (
648 0, /* dwStyleEx */
649 className, /* class name */
650 title, /* window title */
651
652 WS_OVERLAPPEDWINDOW, /* dwStyle */
653
654 1, /* x */
655 1, /* y */
656 WINDOWWIDTH, /* width */
657 WINDOWHEIGHT, /* height */
658 NULL, /* hwndParent */
659 NULL, /* hMenu */
660 hInst,
661 0
662 );
663
664 if (!hwnd) return NULL;
665
666 ShowWindow (hwnd, SW_SHOW);
667 UpdateWindow (hwnd);
668
669 return hwnd;
670 }
671
672 int
673 WINAPI
WinMain(HINSTANCE hInst,HINSTANCE hPrevInst,LPSTR cmdParam,int cmdShow)674 WinMain ( HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR cmdParam, int cmdShow )
675 {
676 char className [] = "ComboBox Control Test";
677 MSG msg;
678
679 RegisterAndCreateWindow ( hInst, className, "ComboBox Control Test" );
680
681 while (GetMessage (&msg, NULL, 0, 0))
682 {
683 TranslateMessage (&msg);
684 DispatchMessage (&msg);
685 }
686 return (int)msg.wParam;
687 }
688