352 52 2MB
Russian Pages 351 Year 2010
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АINDOАS.
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АТЧНШаs. API Ж+Д , 2010. – 350 . –
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Windows Application Programming Interface , Windows. Windows API : Kernel ( ), User GDI ( ), , . . , ,
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АТЧНШаs, MFC, Windows FШrЦs . . . , . 1
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5 1. АТЧНШаs. ,
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1.1. Windows
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1.2.1. WNDCLASS. typedef struct { UINT style; WNDPROC lpfnWndProc; int cbClsExtra; int cbWndExtra; HANDLE hInstance;
:
;
7 HICON HCURSOR HBRUSH LPCTSTR LPCTSTR WNDCLASS;
hIcon; hCursor; hbrBackground; lpszMenuName; lpszClassName; } WNDCLASS:
1) style – , . 1, . 1.1. : wcstyle = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS; 2) lpfnWndProc – ; 3) cbClsExtra – ; 4) cbWndExtra – ; 5) hInstance – ; 6) hIcon – ( ), . LoadIcon: ICON LoadIcon( HINSTANCE hInst, LPCTSTR lpIconName); 7) hCursor – . LoadCursor: HCURSOR LoadCursor( HINSTANCE hInst, LPCTSTR lpCursorName); 8) hbrBackground – . . ( . 1, . 1.4.) 1. HBRUSH. , : wc. hbrBackground = (HBRUSH)( COLOR_WINDOW+1); 9) lpszMenuName – . NULL, . 10) lpszClassName – , , : wc.lpszClassName = szName; 1.2.2. : int RegClass( WNDPROC Proc, LPCTSTR szName) {
8 WNDCLASS wc; Wc.style = CS.HREDRAW | CS.VREDRAW; wc.cbClsExtra = wccbWndExtra = 0; wc.lpfnWndProc = Proc; wc.hInstance = hInstance; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1); wc.lpszMenuName = (LPCTSTR)NULL; wc.lpszClassName = szName; return RegisterClass(&wc); } .
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9 . LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static short ex, cy, left, top; // switch (msg) // { case WM_CREATE: { ...; return 0;} case WM_MOVE:{ left=LOWORD(lParam); top=HIWORD(lParam); return 0; } case WM_SIZE:{ cx= LOWORD(lParam); cy= HIWORD(lParam); return 0; } case WM_COMMAND: // { switch ( LOWORD(wParam)) { case CM_FILE_EXIT: { DestroyWindow(hwnd); return 0; } // } return 0; } caseWM_DESTROY: { ...; PostQuitMessage(0); return 0;} } return DefWindowProc(hwnd, msg, wParam, lParam); } Windows LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) LRESULT signed long. CALLBACK , ( ). UINT, WPARAM, LPARAM :typedef unsigned int UINT; typedef UINT WPARAM; typedef LONG LPARAM;
10 hwnd – lParam
wParam msg
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WM_CREATE . CreateWindow – 1, WM_SIZE , a WM_MOVE – .
CreateWindow .
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WM_MOVE, WM_SIZE. . .
msg,
WM_SIZE, WM_COMMAND
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– WM_MOVE. wParam .
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CM_FILE_EXIT #define
CM_FILE_EXIT WM_DESTROY . DestroyWindow,
3001 , .
WM_DESTROY.
. WM_LBUTTONDOWN – WM_RBUTTON DOWN. ( ) WM_LBUTTONUP (WM_RBUTTONUP). WM_MOUSEMOVE. , . hwnd : HWND SetCapture(HWND hwnd); ,
11 , NULL. void ReleaseCapture(void) . lParam . WM_MOVE lParam : left=LOWORD(lParam); // top=HIWORD(lParam); // WM_SIZE
LOWORD(lParam),
lParam :
// //
cx=LOWORD(lParam); cy=HIWORD(lParam);
– HIWORD(lParam). -
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DefWindowProc ).
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, : HWND CreateWindow( LPCTST lpClassName, // LPCTST lpWindowName, //
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DWORD int int int int HWND
12 // // // // // // // // // // //
dwStyle, x, y, nWidth, nHeight, hWndParent,
HMENU
hMenu,
HANDLE LPVOID )
hInstance, lpParam
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1) lpClassName RegisterClass 2) dwStyle – ; 3) – ,
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WS_VISIBLE Windows
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CW_USEDEFAULT, . (0, 0);
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nHeight 6) hWndParent 7) hMenu –
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. 1.5). (pop-up)
(overlapped), . ,
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(title bar),
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WinMain: int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWND hwnd; if (!RegClass(WndProc, szClassName)) return FALSE; hwnd = CreateWindow(szClassName, " ", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hInstance.NULL); if (!hwnd) return FALSE;
15 ShowWindow( hwnd, SW_SHOWMAXIMIZED); UpdateWindow(hwnd); while (GetMessage(&msg, 0,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } , Windows API. ,
WINAPI .
hInstance hPrevInstance
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16NULL.
АТЧ32
NULL
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lpszCmdLine
. nCmdShow . WinMain
NULL.
msg
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. msg typedef struct{ HWND hwnd; UINT message; WPARAM wParam; LPARAM lParam; DWORD time; POINT pt; } MSG; //
msg
hwnd. hwnd
MSG: // // // // // //
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RegClass: if (!RegClass(WndProc, szClassName)) return FALSE; CreateWindow.
16 ,
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WS_VISIBLE
. ShowWindow: ShowWindow( hwnd, SW_SHOWMAXIMIZED); hwnd , . hwnd . hwnd « » : UpdateWindow(hwnd); , : while (GetMessage(&msg, 0,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } GetMessage , TranslateMessage , DispatchMessage . « » . . ShowWindow : BOOL ShowWindow( HWND hwnd, int nCmdShow);
nCmdShow
WinMain. : ShowWindow
SW_HIDE
hwnd
SW_MAXIMIZE SW RESTORE SW_MINIMIZE
hwnd hwnd
17 ShowWindow SW_SHOW SW_SHOWMAXIMIZED SW_SHOWMINIMIZED SW_SHOWMINNOACTIVE SW_SHOWNA SW_SHOWNOACTIVATE SW_SHOWNORMAL
hwnd hwnd hwnd hwnd hwnd hwnd hwnd
GetMessage : BOOL GetMessage( LPMSG lpmsg, HWND hwnd, WORD uMsgFilterMin, WORD uMsgFilterMax); lpmsg MSG, , hwnd – , . hwnd=NULL, . uMsgFilterMin uMsgFilterMax , . , . GetMessage , . WMQUIT , . GetMessage . WinMain wParam . 1.5. : 1) 2) .
, WNDCLASS
WinMain,
18 ,
1.1 .
Л 1.1. . #include // BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM, LPARAM); // HINSTANCE hInst; char szClassName[ ] = "WindowAppClass"; // int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWNDhwnd; hInst=hInstance; if (!RegClass( WndProc, szClassName,COLOR_WINDOW)) return FALSE; hwnd = CreateWindow(szClassName, " ", WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW+USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hInstance, NULL); if (!hwnd) return FALSE; while(GetMessage(&msg, 0, 0, 0)) { DispatchMessage(&msg); } return msg.wParam; } // BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style = wc.cbClsExtra = wc.cbWndExtra = 0; wc.lpfnWndProc = Proc; wc.hInstance = hInst; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
19 wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground + 1); wc.lpszMenuName = NULL; wc.lpszClassName = szName; return (RegisterClass(&wc) != 0);. } // LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam ) { switch (msg) { case WM_DESTROY: { PostQuitMessage(0); return 0;} } return DefWindowProc(hwnd, msg, wParam, lParam); } , . , . , . . 1. . 2. . 3. ShowWindow UpdateWindow. , WS_VISIBLE. CreateWindow , . 4. 5. .
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21 1.6. Windows API . ,
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IsWindow: hwnd – .
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EnableWindow: BOOL EnableWindow( HWND hwnd, BOOL bEnable). bEnable=TRUE hwnd, . , . , – . hwnd SetFocus: SetFocus(hwnd). , hwnd : BOOL IsIconic(HWND hwnd). FindWindow ( ) lpClassName lpWindowName. : HWND FindWindow( LPCTSTR lpClassName, LPCTSTR lpWindowName). lpWindowName – NULL, . lpClassName – NULL, . . ,
22 ,
– NULL.
1.6.2. hwnd MoveWindow. MoveWindow BOOL MoveWindow( HWND hwnd, int x, // int . // int nWidth, // int nHeight, // BOOL bRepaint // ); bRepaint=TRUE,
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. hwnd :
BOOL SetWindowPos( HWND hwnd, HWND hWndInsertAfter, // int x, int , int ex, int , UINT
uFlags
// // // // //
); .
hWndInsertAfter :
23 HWND_BOTTOM HWND_NOTOPMOST
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HWND_TOP HWND_TOPMOST
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HWND_NOTOPMOST,
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uFlags SWP_DRAWFRAME SWP_FRAMECHANGED
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SWP_HIDEWINDOW SWP_NOACTIVATE SWP_NOCOPYBITS SWP_NOMOVE SWP_NOOWNERZORDER SWP_NOREPOSITION SWP_NOREDRAW SWP_NOSENDCHANGING SWP_NOSIZE SWP_NOZORDER SWP_SHOWWINDOW
. SetForegroundWindow. , , . : BOOL SetForegroundWindow (HWND hwnd ); ,
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GetSystemMetrics. –
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GetSystemMetrics int GetSystemMetrics (int nIndex). nIndex . : SM_CXMIN SM_CYMIN SM_CXSCREEN SM_CYSCREEN SM_CYCAPTION SM_CYMENU
,
: intw=GetSystemMetrics(SM_CXSCREEN). hwnd : BOOL GetWindowRect( HWND hwnd, LPRECT lpRect); lpRect RECT: typedef struct{ LONG left; // LONG top; // LONG right; // LONG bottom; // } RECT; .
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RECT rc; GetWindowRect(hwnd, & ); GetClientRect : BOOL GetClientRect( HWND hwnd, LPRECT lpRect).
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, . . rc.left=rc.top=0,
right .
bottom
25 1.6.3.
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MessageBox
: int WINAPI MessageBox ( HWND hwnd, // LPCTSTR lpText, // LPCTSTR lpCaption, // UINT uType // ); hwnd=NULL, . lpCaption = NULL « ». uType ,
MB_ABORTRETRYIGNORE И MB_OKCANCEL MB_RETRYCANCEL MB_YESNO MB_YESNOCANCEL
« « « «
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», « ,«
», « »
», « », « » », « »,«
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MB_DEFBUTTON1 MB_DEFBUTTON2
»
» »
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MB_DEFBUTTON3 MB_DEFBUTTON4
: MB_ICONEXCLAMATION, MB_ICONWARNING MB_ICONINFORMATION, MB_ICONASTERISK MB_ICONQUESTION MB_ICONSTOP, MB_ICONERROR, MB_ICONHAND
"i"
:
26 : .
MB_APPLMODAL ,
hwnd
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hwnd MB_SYSTEMMODAL MB_TASKMODAL
MB_APPLMODAL, (hwnd= NULL), «
MB_HELP MB_RIGHT MB_RTLREADING
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MB_SETFOREGROUND
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. MessageBox .
IDABORT IDCANCEL IDIGNORE IDNO
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: « « « «
» »
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MessageBox
ID IDRETRY IDYES
« «
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IDCANCEL
Esc. «
MessageBeep
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Windows ».
« ». BOOL MessageBeep( UINT uType); uType :
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27 win.ini OxFFFFFFFF -1 MB_ICONASTERISK MB_ICONEXCLAMATION MB_ICONHAND MB_ICONQUESTION И 0
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SystemAsterisk SystemExclamation SystemHand SystemQuestion SystemDefault
– . MessageBeep . ,
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FlashWindow, :
BOOL FlashWindow( HWND hwnd, // BOOL blnvert // ); bInvert=TRUE, bInvert=FALSE, , .
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0. hwnd
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OwnedHwnd. : case WM_LBUTTONDOWN: { FlashWindow(OwnedHwnd, TRUE); for (int i=0; ihdr.idFrom) { case CM_FILE_NEW: { TTStr->lpszText=" return 0; } default: return 0; } .
";
( \n).
(
4.6) .
Л 5.3 . . #include #include #pragma comment (lib,"comctl32.lib") #define ID_TOOLBAR 100 #define CM_FILE_NEW 1000 #define CM_FILE_OPEN 1001 #define CM_FILE_SAVE 1002 #define CM_FILE_QUIT 1003 #define CM_EDIT_CUT 2000 #define CM_EDIT_PASTE 2001 #define CM_EDIT_COPY 2002 #define CM_EDIT_DEL 2003 #define CM_HELP_HELP 3000 #define CM_HELP_ABOUT 3001 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); HACCEL CreateAccelTable(void); HINSTANCE hInstance; char szClass[]="NotifyClass"; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWNDhwnd; ::hInstance=hInstance; if (!RegClass(WndProc, szClass, COLOR_WINDOW)) return FALSE; hwnd = CreateWindow(szClass," ",
223 WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0,0,hInstance,NULL); if (!hwnd) return FALSE; HACCEL hAccel=CreateAccelTable(); while(GetMessage(&msg, 0,0,0)) { if (!hAccel || !TranslateAccelerator(hwnd, hAccel, &msg)) {TranslateMessage(&msg); DispatchMessage(&msg); } } DestroyAcceleratorTable(hAccel); return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra=0; wc.lpfnWndProc = Proc; wc.hInstance = hInstance; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground+1); wc.lpszMenuName=NULL;wc.lpszClassName=szName; return (RegisterClass(&wc) != 0); } BOOL CreateMenuItem(HMENU hMenu, char *str, UINT ulns, UINT uCom, HMENU hSubMenu, BOOL flag, UINT fType) { MENUITEMINFO mii; mii.cbSize=sizeof(MENUITEMINFO); mii.fMask = MIIM_STATE | MIIMJYPE | MIIM_SUBMENU | MIIM_ID; mii.fType = fType; mii.fState= MFS_ENABLED; mii.dwTypeData = str; mii.cch=sizeof(str); mii.wID=uCom; mii.hSubMenu=hSubMenu; return InsertMenuItem(hMenu, ulns, flag, &mii); } HACCEL CreateAccelTable( void) { //
224 ACCEL Accel[8]; // Accel[0].fVirt= FVIRTKEY | FCONTROL; Accel[0].key = 0x4e; Accel[0].cmd = CM_FILE_NEW // Accel[1].fVirt= FVIRTKEY | FCONTROL; Accel[1].key = 0x4f; Accel[1].cmd = CM_FILE_OPEN // Accel[2].fVirt= FVIRTKEY | FCONTROL; Accel[2].key = 0x53; Accel[2].cmd = CM_FILE_SAVE; // Accel[3].fVirt= FVIRTKEY | FALT; Accel[3].key = 0x73; Accel[3].cmd = CM_FILE_QUIT; // Accel[4].fVirt= FVIRTKEY | FCONTROL; Accel[4].key = 0x58; Accel[4].cmd = CM_EDIT_CUT; // Accel[5].fVirt= FVIRTKEY | FCONTROL; Accel[5].key = 0x56; Accel[5].cmd = CM_EDIT_PASTE; // Accel[6].tVirt= FVIRTKEY | FCONTROL; Accel[6].key = 0x43; Accel[6].cmd = CM_EDIT_COPY; // Accel[7].fVirt= FVIRTKEY; Accel[7].key = 0x2e; Accel[7].cmd = CM_EDIT_DEL; return CreateAcceleratorTable((LPACCEL)Accel,8); } HWND CreateToolBar(HWND hwnd, DWORD dwStyle, UINT uCom) { static TBBUTTON but[10]; but[0].fsStyle=TBSTYLE_SEP; // but[1].iBitmap=STD_FILENEW; but[1].idCommand=CM_FILE_NEW; but[1].fsState=TBSTATE_ENABLED; but[1].fsStyle=TBSTYLE_BUTTON; // but[2].iBitmap=STD_FILEOPEN; but[2].idCommand=CM_FILE_OPEN;
225 but[2].fsState=TBSTATE_ENABLED; but[2].fsStyle=TBSTYLE_BUTTON; // but[3].iBitmap=STD_FILESAVE; but[3].idCommand=CM_FILE_SAVE; but[3].fsState=TBSTATE_ENABLED; but[3].fsStyle=TBSTYLE_BUTTON; // but[4].iBitmap=STD_CUT; but[4].idCommand=CM_EDIT_CUT; but[4].fsState=TBSTATE_ENABLED; but[4].fSStyle=TBSTYLE_BUTTON; // but[5].iBitmap=STD_COPY; but[5].idCommand=CM_EDIT_COPY; but[5].fsState=TBSTATE_ENABLED; but[5].fsStyle=TBSTYLE_BUTTON; // but[6].iBitmap=STD_PASTE; but[6].idCommand=CM_EDIT_PASTE; but[6].fsState=TBSTATE_ENABLED; but[6].fsStyle=TBSTYLE_BUTTON; // but[7].iBitmap=STD_DELETE; but[7].idCommand=CM_EDIT_DEL; but[7].fsState=TBSTATE_ENABLED; but[7].fsStyle=TBSTYLE_BUTTON; // but[8].iBitmap=STD_HELP; but[8].idCommand=CM_HELP_HELP; but[8].fsState=TBSTATE_ENABLED; but[8].fsStyle=TBSTYLE_BUTTON; return CreateToolbarEx(hwnd, dwStyle, uCom, 0, HINST_COMMCTRL,IDB_STD_LARGE_COLOR, but,9, 0,0,0,0, sizeof(TBBUTTON)); } LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static HMENU hMainMenu, hPopUpFile, hPopUpEdit,
226 hPopUpHelp; static HWND hToolbar; switch (msg) { caseWM_SIZE: { MoveWindow(hToolbar,0,0,0,0.TRUE); return 0; } case WM_CREATE: { hMainMenu=CreateMenu(); , hPopUpFile=CreatePopupMenu(); int i=0; // CreateMenuItem(СPШЩUЩFТХО,"& \tCtrl+N", i++,CM_FILE_NEW, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpFile,"& \t Ctrl+O", i++,CM_FILE_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpFile,"& \tCtrl+S", i++,CM_FILE_SAVE, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpFile,NULL,i++,0, NULL, FALSE, MFT_SEPARATOR); CreateMenuItem(hPopUpFile," \tAlt+F4", i++,CM_FILE_QUIT, NULL, FALSE, MFT_STRING); hPopUpEdit=CreatePopupMenu(); i=0; // CreateMenuItem(hPopUpEdit,"& \tCtri+X", i++,CM_EDIT_CUT, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpEdit," \tCtri+V", i++,CM_EDIT_PASTE, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpEdit,"& \tCtrl+C", i++, CM_EDIT_COPY, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpEdit,"& \t Delete",
227 i++, CM_EDIT_DEL, NULL, FALSE, MFT_STRING); hPopUpHelp=CreatePopupMenu(); i=0; // CreateMenuItem(hPopUpHelp,"& ", i++,CM_HELP_HELP, NULL, FALSE, MFT_STRING); CreateMenuItem(hPopUpHelp,NULL,i++,0, NULL, FALSE, MFT_SEPARATOR); CreateMenuItem(hPopUpHelp,"&0 ", i++,CM_HELP_ABOUT, NULL, FALSE, MFT_STRING); // i=0; // CreateMenuItem(hMainMenu,"& ", i++, 0, hPopUpFile,FALSE, MFT_STRING); CreateMenuItem(hMainMenu,"& ", i++, 0, hPopUpEdit,FALSE, MFT_STRING); CreateMenuItem(hMainMenu,"& ", i++, 0, hPopUpHelp,FALSE, MFT_STRING); SetMenu(hwnd,hMainMenu); DrawMenuBar(hwnd); DWORD dwStyle=WS_CHILD | WS_VISIBLE | TBSTYLE_TOOLTIPS | WS_DLGFRAME; hToolbar=CreateToolBar(hwnd, dwStyle, ID_TOOLBAR); return 0; } case WM_COMMAND: { switch (LOWORD(wParam)) { case CM_FILE_NEW: case CM_FILE_OPEN: case CM_FILE_SAVE: case CM_EDIT_CUT: case CM_EDIT_PASTE: case CM_EDIT_COPY: case CM_EDIT_DEL: case CM_HELP_HELP: caseCM_HELP_ABOUT: {return 0;}
228 case CM_FILE_QUIT: {DestroyWindow(hwnd); return 0;} } } ase WM_NOTIFY: { LPTOOLTIPTEXT TTStr; TTStr=(LPTOOLTIPTEXT)lParam; if (TTSfr->hdr.code!=TTN_NEEDTEXT) return 0; switch (TTStr->hdr.idFrom) { case CM_FILE_NEW: { TTStr->lpszText=" "; return 0; } case CM_FILE_OPEN: {TTStr->lpszText=" "; return 0; } caseCM_FILE_SAVE: {TTStr->lpszText=" "; return 0; } case CM_EDIT_CUT: {TTStr->lpszText=" "; return 0; { case CM_EDIT_PASTE: {TTStr->lpszText=" "; return 0; } case CM_EDIT_COPY: {TTStr->lpszText=" "; return 0; } caseCM_EDIT_DEL: { TTStr->lpszText=" "; return 0; } case CM_HELP_HELP:
229 "
"1. "2.
{ TTStr->lpszText=
:\ \ " \ \ " ";
return 0; } case CM_HELP_ABOUT: { TTStr->lpszText=" "; return 0; } case CM_FILE_QUIT: { TTStr->lpszText=" "; return 0; } default: return 0; } return 0; } case WM_DESTROY: { PostQuitMessage(0); return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } .
,
. : #definelD_TOOLBAR 100 . : HWND CreateToolBar(HWND hwnd, DWORD dwStyle, UINT uCom); , . WM_NOTIFY, dwStyle : DWORD dwStyle=WS_CHILD | WS_VISIBLE |
.
230 TBSTYLE_TOOLTIPS | WS_DLGFRAME; TBSTYLETOOLTIPS. dwStyle CreateToolBar : hToolbar=CreateToolBar(hwnd, dwStyle, ID_TOOLBAR); . WM_NOTIFY. 1. lParam. TOOLTIPTEXT: LPTOOLTIPTEXT TTStr; lParam: TTStr=(LPTOOLTIPTEXT)lParam; 2. WM_NOTIFY , : if (TTStr->hdr.code!=TTN_NEEDTEXT) return 0; 3. , WM_NOTIFY, TTStr: switch (TTStr->hdr.idFrom) { case CM_FILE_NEW: { TTStr->lpszText= " "; return 0; } case CM_FILE_QUIT: { TTStr->lpszText=" "; return 0; } default: return 0; } , . . , . , . : , WM_NOTIFY. . WM_NOTIFY , . , TTStr->lpszText= "
:\n\n"
231 "1. "2.
.\n\n" ." 5.2. .
, commctrl.h
, comctl32.dll.
5.2.1. CreateStatusWindow: HWND CreateStatusWindow( LONG style, LPCTSTR lpszText, HWNDhwndParent,UINTwID); hwndParent . : style – . WS_CHILD | WS_VISIBLE; lpszText – , , NULL; hwndParent – ; wID – . wID . .
. .
Л 5.4. . #indude #include #pragma comment (lib,"comctl32.lib") #define ID_STATUS 200 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); HINSTANCE hInstance; char szClass[] = "StatusClass"; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWND hMainWnd; ::hInstance=hInstance;
232 if (!RegCIass(WndProc, szCiass, COLOR_WINDOW)) return FALSE; hMainWnd = CreateWindow( szCiass, " ", WS_VISIBLE | WS_OVERLAPPEDWINDOW CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0,0, hInstance, NULL); if (!IhMainWnd) return FALSE; while (GetMessage(&msg, 0,0,0)) DispatchMessage(&msg); return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT hbrBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra = 0; wc.lpfnWndProc = Proc; wc.hInstance = hInstance; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)hbrBackground +1); wc.lpszMenuName = NULL; wc.lpszClassName = szName; return (RegisterClass(&wc) != 0); } LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static HWND hStatus; static int pParts[3]; static short ex; switch (msg) { case WM_SIZE: { MoveWindow(hStatus, 0,0, 0,0, TRUE); cx=LOWORD(lParam); pParts[0]=cx-200; pParts[1]=cx-100; pParts[2'j=cx; SendMessage(hStatus, SB_SETPARTS, 3, (LPARAM)pParts); return 0; }
233 case WM_CREATE: { hStatus=CreateStatusWindow( WS_CHILD | WS_VISIBLE, " ", hwnd, ID_STATUS); return 0; } caseWM_LBUTTONDOWN: { SendMessage(hStatus,SB_SETTEXT,0, (LONG)" SendMessage(hStatus,SB_SETTEXT,1, (LONG)" 2"); SendMessage(hStatus,SB_SETTEXT,2, (LONG)" 3"); return 0;
");
} caseWM_RBUTTONDOWN: { SendMessage(hStatus,SB_SETTEXT,0, (LONG)" 1"); SendMessage(hStatus,SB_SETTEXT,1, (LONG)""); return 0; } case WM_DESTROY: {PostQuitMessage(0); return 0;} } return DefWindowProc(hwnd, msg, wParam, lParam); }
.
1. hStatus pParts: static HWND hStatus; static int pParts[3]; pParts 3 ( 2. : hStatus=CreateStatusWindow(WS_CHILD | WS_VISIBLE, " ", hwnd, ID_STATUS); « » . NULL. .
).
234 3.
: MoveWindow( hStatus, 0, 0, 0, 0, TRUE); , . .
.
:
cx=LOWORD(lParam); pParts[0]=cx-200; pParts[1]=cx-100; pParts[2]=cx; , -200.
: SendMessage( hStatus, SB_SETPARTS, 3, (LPARAM)pParts); 4.
«
: « », « 3»: SendMessage( hStatus, SB_SETTEXT, 0, (LONG)" "); SendMessage( hStatus, SB_SETTEXT, 1, (LONG) " SendMessage( hStatus, SB_SETTEXT, 2, (LONG) "Coo SendMessage , 0.
2»
2"); 3"); .
5.2.2.
.
, WM_MENUSELECT. wParam
, )
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(
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lParam .
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4.2.3, 4.3,
235 WM_MENUSELECT .
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Л 5.5. #include #include #pragma comment (lib,"comctl32.lib") #define ID_STATUS 200 #define CM_FILE_OPEN 1001 #define CM_FILE_SAVE 1002 #define CM_FILE_QUiT 1003 #define CM_EDIT_FIND 2001 #define CM_EDIT_REPLC 2002 #define CM_VIEW_NORM 3001 #define CM_VIEW_STRC 3002 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); HINSTANCE hInstance; char szClass[ ]="SetMenuInfo"; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow)
236 {
MSG msg; HWND hwnd; ::hInstance=hInstance; if (!RegClass(WndProc, szClass,COLOR_WINDOW)) return FALSE; hwnd = CreateWindow(szClass, " ", WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0,0, hInstance, NULL); if(!hwnd) return FALSE; while(GetMessage(&msg, 0,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg);} return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) {WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra = 0; wc.lpfnWndProc = Proc; wc.hInstance=hInstance; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor=LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground +1); wc.lpszMenuName = NULL; wclpszClassName = szName; return (RegisterClass(&wc) != 0); } BOOL SetMenuItem(HMENU hMenu, UINT ulns, UINT fState, BOOL flag) { MENUITEMINFO mii; mii.cbSize = sizeof(MENUITEMINFO); mii.fMask = MHM.STATE | MIIMJD; mii.fState = fState; mii.wID = ulns; return SetMenuItemInfo( hMenu, ulns, flag, &mii); } UINT GetMenuItem(HMENU hMenu, UINT ulns, BOOL flag) { MENUITEMINFO mii; mii.cbSize=sizeof(MENUITEMINFO); mii.fMask = MIIM_STATE; GetMenuItemInfo(hMenu, ulns, flag, &mii); return mii.fState; } BOOL CreateMenuItem(HMENU hMenu, char *str, UINT ulns, UINT uCom, HMENU hSubMenu, BOOL flag, UINT fType)
237 {
MENUITEMINFO mii; mii.cbSize=sizeof(MENUITEMINFO); mii.fMask = MIIM_STATE | MIIM_TYPE | MIIM_SUBMENU | MIIM_ID; mii.fType = fType; mii.fState= MFS_ENABLED; mii.dwTypeData = str; mii.cch=sizeof(str); mii.wID=uCom; mii.hSubMenu=hSubMenu; return InsertMenuItem(hMenu, ulns, flag, &mii);
} LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static HMENU hMainMenu, hFileMenu, hEditMenu, hViewMenu; static HWNDhStatus; static int pParts[2]; static short ex; switch (msg) { caseWM_SIZE: { MoveWindow(hStatus, 0,0,0,0, TRUE); cx=LOWORD(lParam); pParts[0]=cx/2; pParts[1]=cx; SendMessage(hStatus, SB_SETPARTS,2, (LPARAM)pParts); return 0; } caseWM_CREATE: { hMainMenu=CreateMenu(); // " " hFileMenu=CreatePopupMenu(); int i=0; // hFileMenu CreateMenuItem(hFileMenu,"& ",i++, CM_FILE_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem (hFileMenu,"& ",i++, CM_FILE_SAVE, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,NULL,i++,0, NULL, FALSE, MFT_SEPARATOR); CreateMenuItem(hFileMenu,"& ",i++, CM_FILE_QUIT, NULL, FALSE, MFT_STR1NG); // " " hEditMenu=CreatePopupMenu();
238 i=0; // hEditMenu CreateMenuItem(hEditMenu,"& ",i++, CM_EDIT_FIND, NULL, FALSE, MFT_STRING); CreateMenuItem(hEditMenu,"& ",i++, CM_EDIT_REPLC, NULL, FALSE, MFT_STRING); // " " hViewMenu=CreatePopupMenu(); i=0; // hViewMenu CreateMenuItem(hViewMenu,"& ",i++, CM_VIEW_NORM, NULL, FALSE, MFT_RADIOCHECK); CreateMenuItem(hViewMenu,"& ",i++, CM_VIEW_STRC, NULL, FALSE, MFT_RADIOCHECK); // i=0; // hMainMenu CreateMenuItem(hMainMenu,"& ",i++, , hFileMenu,FALSE, MFT_STRING); SetMenu(hwnd,hMainMenu); SetMenuItem(hFileMenu, CM_FILE_SAVE, MFS_GRAYED, FALSE); DrawMenuBar(hwnd); hStatus=CreateStatusWindow(WS_CHILD | WS_VISIBLE, " ", hwnd, ID_STATUS); return 0; } caseWM_COMMAND: { switch (LOWORD(wParam)) { case CM_FILE_OPEN: { CreateMenuItem(hMainMenu, "& ",1,0, hEditMenu, FALSE, MFT_STRING); CreateMenuItem(hMainMenu, "& ",2,0, hViewMenu, FALSE, MFT_STRING); SetMenuItem(hFileMenu, CM_FILE_OPEN, MFS_GRAYED, FALSE); SetMenuItem(hFiIeMenu, CM_FILE_SAVE, MFS_ENABLED, FALSE); DrawMenuBar(hwnd); return 0; }
239 case CM_FILE_SAVE: { RemoveMenu(hMainMenu,1, MF_BYPOSITION); RemoveMenu(hMainMenu,1, MF_BYPOSITION); SetMenuItem(hFileMenu, CM_FILE_SAVE, MFS_GRAYED, FALSE); SetMenuItem(hFileMenu, CM_FILE_OPEN, MFS_ENABLED, FALSE); DrawMenuBar(hwnd); return 0; } case CM_EDIT_FIND: { if (GetMenuItem(hEditMenu, CM_EDIT_FlND, FALSE)==MFS_CHECKED) SetMenuItem(hEditMenu, CM_EDIT_FIND, MFS_UNCHECKED, FALSE); else SetMenuItem(hEditMenu, CM_EDIT_FIND, MFS_CHECKED, FALSE); return 0; } case CM_EDIT_REPLC: { if (GetMenuItem(hEditMenu, CM_EDIT_REPLC,FALSE)==MFS_CHECKED) SetMenuItem(hEditMenu, CM_EDIT_REPLC, MFS_UNCHECKED, FALSE); else SetMenuItem(hEditMenu, CM_EDIT_REPLC, MFS_CHECKED, FALSE); return 0; } case CM_VIEW_NORM: { SetMenuItem(hViewMenu, CM_VIEW_NORM, MFS_CHECKED, FALSE); SetMenuItem(hViewMenu, CM_VIEW_STRC, MFS_UNCHECKED, FALSE); return 0; } case CM_VIEW_STRC: { SetMenuItem(hViewMenu,
240 CM_VIEW_NORM, MFS_UNCHECKED, FALSE); SetMenuItem(hViewMenu, CM_VIEW_STRC, MFS_CHECKED, FALSE); return 0; } case CM_FILE_QUIT: { DestroyWindow(hwnd); return 0; } } return 0; } case WM_MENUSELECT: { if ((HMENU)lParam==hMainMenu) { switch (LOWORD(wParam)) { case 0: SendMessage(hStatus, SB_SETTEXT,0, (LONG)" / "); SendMessage(hStatus, SB_SETTEXT,1, NULL); return 0; case 1: SendMessage(hStatus, SB_SETTEXT,0, (LONG)" / "); SendMessage(hStatus, SB_SETTEXT,1, NULL); return 0; case 2: SendMessage(hStatus, SB_SETTEXT,0, (LONG)" "); SendMessage(hStatus, SB_SETTEXT,1, NULL); return 0; } } switch (LOWORD(wParam)) { case CM_FILE_OPEN: { SendMessage(hStatus,SB_SETTEXT,1, (LONG) " "); return 0; } case CM_FILE_SAVE: { SendMessage{hStatus,SB_SETTEXT, 1, (LONG)" "); return 0; } case CM_EDIT_FIND:
241 { (LONG)"
SendMessage(hStatus,SB_SETTEXT,1, "); return 0;
} case CM_EDIT_REPLC: { SendMessage(hStatus,SB_SETTEXT,1, (LONG)" "); return 0; } case CM_VIEW_NORM: { SendMessage(hStatus,SB_SETTEXT,1, (LONG)" "); return 0; } case CM_VIEW_STRC: { SendMessage(hStatus,SB_SETTEXT,1, (LONG)" "); return 0; } case CM_FILE_QUIT: { SendMessage(hStatus,SB_SETTEXT, 1, (LONG)" "); return 0; } } return 0; } caseWM_DESTROY: { DestroyMenu(hEditMenu); DestroyMenu(hViewMenu); PostQuitMessage(0); return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } 4.3. 1. , , 5.4. .
242 2. : 1)
WM_MENUSELECT .
,
lParam
.
LOWORD(wParam), . , ( LOWORD (wParam)=0) « ». « / »: SendMessage( hStatus, SB_SETTEXT, 0, (LONG) " / "); : SendMessage( hStatus, SB_SETTEXT, 1, NULL); .
.
,
. , if ((HMENU)lParam==hMainMenu) { switch (LOWORD(wParam)) { case 0: }}
,
, . . lParam
; ,
2) аPКrКЦ
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« »: SendMessaРО(СSЭКЭЮs,SBИSETTEБT,1, (LONG)” "); 0.
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245 6. . Windows
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246 6.1.1. . .
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. GetDialogBaseUnits: LONG GetDialogBaseUnits(VOID); 32, –
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//
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int cxChar, cyChar; TEXTMETRIC tm; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&tm); ReleaseDC(hwnd.hdc); cxChar=tm.tmAveCharWidlh+1 ; cyChar=tm.tmHeight+tm.tmExternalLeading;
{
} // DWORD dlgunit =GetDialogBaseUnits(); Int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); // cxChar=cxChar*4/dlgwunit; cyChar=cyChar*8/dlghunit; cxChar . ,
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247 6.1.2. :
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ShowWindow. DestroyWindow.
2-
EndDialog. WSИ
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DSИ
DS_3DLOOK
АТЧ32
DS_ABSALIGN
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DS_CENTER DS CENTERMOUSE DS_CONTEXTHELP
. . WM_HELP. WinHelp, HELP_WM_HELP.
,
248
DS_CONTROL
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DS_FIXEDSYS
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SYSTEM_FONT SYSTEM_FIXED_FONT . WS_CAPTION WS_SYSMENU
DS_MODALFRAME
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DS_TOFAILCREATE DS_NOIDLEMSG
WM_ENTERIDLE,
DS_RECURSE DS_SETFONT
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DS_ SETFOREGROUND DS_SYSMODAL
WS_POPUP, WS_BORDER, WS_SYSMENU, DS_MODALFRAME. , WS_DLGFRAME. DS_SETFONT , .
WS_CAPTION ,
6.1.3. : BOOL CALLBACK DlgProc(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam); .
. hdlg,
hwnd.
249 ,
DefWindowProc
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IDOK IDOK, :
1) 2)
IDCANCEL. WM_COMMAND Enter , . WS_DEFPUSHBUTTON; WS_DEFPUSHBUTTON
IDOK. IDCANCEL, IDCANCEL.
WM_COMMAND Esc
250 6.2. –
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CreateWindow. : 1) 2) 3) 4)
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6.2.1. DialogBoxIndirect
2: int DialogBoxIndirect( HINSTANCE hInstance, LPDLGTEMPLATE lpTemplate, HWND hWndParent, DLGPROC lpDialogFunc); , EndDialog. DialogBoxIndirect ( WS_VISIBLE) . : 1) hInstance – ; 2) lpTemplate – ; 3) hWndParent – ;
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251 4) lpDialogFunc –
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DialogBoxIndirect EndDialog,
nResult, -1. DialogBoxIndirect
EndDialog: BOOL EndDialog( HWND hdlg, int nResult); .
EndDialog .
EndDialog DialogBoxIndirect WM_INITDIALOG. EndDialog ,
.
(nResult) .
. nResult
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6.2.2. CreateDialogIndirect: HWND CreateDialogIndirect(HINSTANCE hInstance, LPCDLGTEMPLATE lpTemplate, HWND hWndParent, DLGPROC lpDialogFunc); DialogBoxIndirect, .
,
CreateDialogIndirect WS_VISIBLE.
6.2.3. : DLGTEMPLATE
DLGITEMTEMPLATE. .
DLGITEMTEMPLATE. DLGTEMPLATE. .
,
252 DLGTEMPLATE : typedef struct { DWORD style; DWORD dwExtendedStyle; WORD edit; short x; short y; short ex; short cy; } DLGTEMPLATE; DLGTEMPLATE: 1) style . WSИ ( WS_CAPTION WS_ SYSMENU) HDS_ (HDS_MODALFRAME, HDS_CONTROL); 2) dwExtendedStyle . . . edit ; ; ; ; . , , , . DLGTEMPLATE , . DS_SETFONT, 16. , , WORD. : LPWORD lpwAlign(LPWORD lpln) { ULONG ul = (ULONG)lpIn; id +=3; ul >>=2; ul 0) nchar=nCopyAnsiToWideChar(p,TEXT(txt)); else nchar=nCopyAnsiToWideChar(p,TEXT("")); += nchar; *p++ = 0; p=lpwAlign((LPWORD)p); } , CreateDlg.h . 2. #define #define #define #define #define 3.
ID_STATIC ID_BUTTON1 ID_BUTTON2 ID_BUTTON3 ID_HELP
2000 2001 2002 2003 2004
CreateDlg: case WM_LBUTTONDOWN: { CreateDlg(hwnd); return 0; } 4. CrОКЭОDХР – : 1) : char const caption[ ]=" "; char const stattxt[ ]=" :"; char const modeoff[ ]=" "; char const modedat[ ]=" "; char const modepsw[ ]=" ";
264 CreateDlg
. ;
.
2) WORD: WORD *p, *pdlgtemplate;
: pdlgtemplate=p=(PWORD)LocalAlloc(LPTR,2000); 3) .
. 3
.
: int cxChar, cyChar; { TEXTMETRIC tm; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&tm); ReleaseDC(hwnd,hdc); cxChar=tm.tmAveCharWidth+1; cyChar=tm.tmHeight+tm.tmExtemalLeading; } 4) : DWORD dlgunit =GetDialogBaseUnits(); int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); 5) : cxChar=cxChar*4/dlgwunit;cyChar=cyChar*8/dlghunit; ; 6) :
–
: DWORD IStyle = DS_CENTER | DS_MODALFRAME | WS_POPUPWINDOW | WS_CAPTION; DS_CENTER . , ( , caption) wDlg=lstrlen(caption)*cxChar;
;
265 ; : hDlg=cyChar*10; ; DlgTemplate: DlgTemplate(p, IStyle, 7,0, 0, wDIg, hDIg, (LPSTR)caption); 7) – : hItem=cyChar; top=left=hItem/2; hItem+=left; wItem=(wDlg-left); IStyle = WS_CHILD | WS_VISIBLE | BS_GROUPBOX | WS_TABSTOP; DlgItemTemplate(p, (Style, left, top, wItem, 4*hItem+left, ID_STATIC, (LPSTR)"button",(LPSTR)stattxt); wItem=lstrlen(modeoff)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON1, (LPSTR)"button", (LPSTR)modeoff); DlgItemTemplate(p, IStyle, left+wItem+hItem+wltern+hltern, top, wItem, hItem, ID_HELP, (LPSTR)"button",(LPSTR)" "); 8) DialogBoxIndirect: DialogBoxIndirect(hInstance, (LPDLGTEMPLATE)pdlgtemplate,hwnd, (DLGPROC)DlgProc); ; 9)
,
CreateDlg
: LocalFree(LocalHandle(pdlgtemplate)); 5. : LRESULT CALLBACK DlgProc(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_COMMAND: { switch (LOWORD(wParam)) { case IDOK: case IDCANCEL:
266 {
EndDialog(hdlg,TRUE); return TRUE;
} } } } return FALSE; } «
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CreateDlg.
6.2.4.
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6.1
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Л 6.2. . #include #include "CreateDIg.h" #define ID_STATIC 2000 #define ID_BUTTON1 2001 #define ID_BUTTON2 2002 #define ID_BUTTON3 2003 #define ID_HELP 2004 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK DlgProc(HWND,UINT,WPARAM,LPARAM); HWND CreateDlg(HWND, WORD*); HINSTANCE hInstance; char szClass[ ]="WindowAppClass";
» 3
267 int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWND hwnd; ::hInstance=hInstance; if (!RegClass(WndProc,szClass,COLOR_DESKTOP)) return FALSE; int wScreen=GetSystemMetrics(SM_CXSCREEN); int hScreen=GetSystemMetrics(SM_CYSCREEN); hwnd = CreateWindow(szClass, " ", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0,0, wScreen, hScreen, 0,0, hInstance, NULL); if (!hwnd) return FALSE; while(GetMessage(&msg, 0,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg);} return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra=0; wc.lpfnWndProc=Proc; wc.hInstance = hInstance; wc.hIcon=LoadIcon(NULL,IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground + 1); wc.lpszMenuName = (LPCTSTR)NULL; wc.lpszClassName=szName; return (RegisterClass(&wc) != 0); { LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static WORD *pdlgtemplate; static HWND hdlg; switch (msg) { case WM_CREATE: { pdlgtemplate=(PWORD)LocalAlloc(LPTR,2000); hdlg=CreateDlg(hwnd, pdlgtemplate); return 0; } case WM_LBUTTONDOWN: { ShowWindow(hdlg,SW_SHOWNORMAL); return 0;
268 } case WM_RBUTTONDOWN: { ShowWindow(hdlg,SW_HIDE); return 0; } case WM_DESTROY: { DestroyWindow(hdlg); LocalFree(LocaIHandle(pdlgtemplate)); PostQuitMessage(0); return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } HWND CreateDlg( HWND hwnd, WORD *pdlgtemplate) { char const captionД Ж=" "; char const stattxtД Ж=" :"; char const modeoff[ ]=" "; char const modedatД Ж=" "; char const modepsw[ ]=" "; WORD *p; p=pdlgtemplate; int cxChar, cyChar; { TEXTMETRIC tin; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&tm); ReleaseDC(hwnd.hdc); cxChar=tm.tmAveCharWidth+1; cyChar=tm.tmHeight+tm.tmExternalLeading; . } DWORD dlgunit =GetDialogBaseUnits(); int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); cxChaFCxChar*4/dlgwunit;cyChar=cyChar*8/dlghunit; int wDIg, hDIg, wItem, hItem, left, top; DWORD IStyle; // IStyle = DS_CENTER | DS_MODALFRAME | WS_POPUPWINDOW | WS_CAPTION; wDlg=lstrien(caption)*cxChar; hDlg=cyChar*10; DlgTemplate(p,
269 IStyie, 7,0,0, wDIg, hDIg, (LPSTR)caption); // //1 hItem=cyChar; top=left=hItem/2; hItem+=left; wItem=(wDlg-left-left); IStyle = WS_CHILD | WS_VISIBLE | BS_GROUPBOX | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, 4*hItem+left, ID_STATIC,(LPSTR) "button",(LPSTR)stattxt); //2 wItem=lstrlen(rnodeoff)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE | WS_TABSTOP; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON1, (LPSTR)"button", (LPSTR)modeoff); //3 wItem=lstrlen(modedat)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON2, "button", (LPSTR)modedat); //4 wItem=lstrlen(modepsw)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTT0N3, (LPSTR)"button", (LPSTR)modepsw); //5 wItem=(wDlg-left-left-hItem-hItem)/3; top+=hItem+hItem/2+left; IStyle = BS_DEFPUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDOK,(LPSTR)"button",(LPSTR)"fla"); //6 IStyle = BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left+wItem+hItem, top, wItem, hItem, IDCANCEL,(LPSTR)"button",(LPSTR)" "); //7 DlgItemTemplate(p, IStyle, left+wItem+hItem+wItem+hItem, top, wItem, hItem, ID_HELP, (LPSTR)"button",(LPSTR)" );
270 // HWND hdlg=CreateDialogIndirect(hInstance, (LPDLGTEMPLATE)pdlgtemplate,hwnd, (DLGPROC)DlgProc); return hdlg; } LRESULT CALLBACK DlgProc(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { case WM_COMMAND: { switch (LOWORD(wParam)) { case IDOK: case IDCANCEL: { EndDialog(hdlg,TRUE); return TRUE;} } } } return FALSE; } . CreateDlg. , . ShowWindow. 1. ( ): 1) WM_CREATE : pdlgtemplate=(PWORD)LocalAlloc(LPTR,2000); CreateDlg: hdlg=CreateDlg(hwnd, pdlgtempiate); . , CreateDlg. CreateDlg ; 2) CreateDlg , . . , .
271 ,
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3) : caseWM_DESTROY: { DestroyWindow(hdlg); LocalFree(LocalHandle(pdlgtemplate)); PostQuitMessage(0); return 0; } 2. : 1) , : case WM_LBUTTONDOWN: { ShowWindow(hdlg,SW_SHOWNORMAL); return 0; } 2) : caseWM_RBUTTONDOWN: { ShowWindow(hdlg,SW_HIDE); return 0; }
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272 hdlg: HWND GetDlgItem( HWND hdlg, int nIDDIgItem); nIDDIgItem
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HWND hSwitch = GetDlgItem( hdlg, IDC_SWITCH ); SendMessage( hSwitch, BM_SETCHECK, TRUE, OL); // He : SendMessage( GetDlgItem( hdlg, IDC_SWITCH ), BM_SETCHECK, TRUE, 0L); , . .
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274 IsDialogMessage. hdlg. TranslateMessage
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Л 6.3. . #include #include "CreateDlg.h" #define CM_FILE_OPEN 1001 #define CM_FILE_SAVE 1002 #define CM_FILE_QUIT 1003 #define ID_STATIC 2000 #define ID_LSTBOX 2001 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK DlgProc(HWND,UINT,WPARAM,LPARAM); HWND CreateDlg(HWND, WORD*); HACCEL CreateAccelTable( void ); HINSTANCE hInstance; char szClass[ ]="WindowAppClass"; static HWND hdlg; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpszCmdLine, int nCmdShow)
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275 {
MSG msg; HWND hwnd; ::hInstance=hInstance; if (!RegClass(WndProc,szClass,COLOR_DESKTOP)) return FALSE; int wScreen=GetSystemMetrics(SM_CXSCREEN); int hScreen=GetSystemMetrics(SM_CYSCREEN); hwnd = CreateWindow(szClass, " ", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0,0, wScreen, hScreen, 0,0, hinstance, NULL); if (!hwnd) return FALSE; HACCEL hAccel=CreateAccelTable(); while (GetMessage(&msg, 0,0,0)) { if (!hdlg || !lsDialogMessage(hdlg, &msg)) if (!hAccel || !TranslateAcceierator(hwnd, hAccel, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } DestroyAcceleratorTable(hAccel); return msg.wParam;
} BOOL RegClassfWNDPRQC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra=0; wc.lpfnWndProc=Proc; wchInstance = hinstance; wc.hIcon=LoadIcon(NULL,IDI_APPLICATION); wc.hCursor = LoadCursorJNULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground +1); wc.lpszMenuName = (LPCTSTR)NULL; wc.lpszClassName=szName; return (RegisterClass(&wc) != 0); } BOOL CreateMenuItem(HMENU hMenu, char *str, UINT ulns, UINT uCom, HMENU hSubMenu, BOOL flag, UINT fType) { MENUITEMINFO mii; mii.cbSize=sizeof(MENUITEMINFO); mii.fMask = MIIM.STATE | MIIM_TYPE | MIIM_SUBMENU | MIIM_ID;
276 mii.fType = fType; mii.fState= MFS.ENABLED; mii.dwTypeData = str; mii.cch=sizeof(str); mii.wID=uCom; mii.hSubMenu=hSubMenu; return InsertMenuItem(hMenu, ulns, flag, &mii); } HACCEL CreateAccelTable( void) { static ACCEL Accel[3]; Accel[0].Mrt= FVIRTKEY | FCONTROL; Accel[0].key = 0x4f; Accel[0].cmd = CM_FILE_0PEN; Accel[1].fVirt= FVIRTKEY | FCONTROL; Accel[1].key = 0x53; Accel[1].cmd = CM_FILE_SAVE; Accel[2].fVirt= FVIRTKEY | FALT; Accel[2].key = 0x73; Accel[2].cmd = CM_FILE_QUIT; return CreateAcceleratorTable((LPACCEL)Accel,8); } LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static WORD *pdlgtemplate; static HMENU hMainMenu, hFileMenu; switch (msg) { caseWM_CREATE: { hMainMenu=CreateMenu(); hFileMenu=CreatePopupMenu(); int i=0; CreateMenuItem(hFileMenu,"& ",i++, CM_FILE_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,"& ",i++, CM_FILE_SAVE, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,NULL,i++,0, NULL, FALSE, MFT_SEPARATOR); CreateMenuItem(hFileMenu,"& ",i++, CM_FILE_QUIT, NULL, FALSE, MFT_STRING); CreateMenu!tem(hMainMenu,"& ", 0,0, hFileMenu,FALSE, MFT_STRING);
277 SetMenu(hwnd,hMainMenu);DrawMenuBar(hwnd); pdlgtemplate=(PWORD)LocaiAlloc(LPTR,2000); hdlg=CreateDlg(hwnd, pdlgtemplate); return 0; } case WM_COMMAND: { switch (LOWORD(wParam)) { case CM_FILE_OPEN: { ShowWindow(hdlg, SW_SHOWNORMAL); return 0; } case CM_FILE_SAVE: { ShowWindow(hdlg,SW_HIDE); return 0; } case CM_FILE_QUIT: { DestroyWindow(hwnd); return 0; } } return 0; } caseWM_DESTROY: { DestroyWindow(hdlg); LocalFree(LocalHandle(pdlgtemplate)); PostQuitMessage(O); return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } HWND CreateDlg( HWND hwnd, WORD *pdlgtemplate) { char const caption[ ]=" "; char const stattxt[ ]=" -"; WORD *p; p=pdlgtemplate; // cxChar cyChar int cxChar, cyChar;
278 {
TEXTMETRIC tm; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&tm); ReleaseDC(hwnd,hdc); cxChar=tm.tmAveCharWidth+1; cyChar=tm.tmHeight+tm.tmExtemalLeading;
} // DWORD dlgunit =GetDialogBaseUnits(); int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); // cxChar=cxChar*4/dlgwunit; cyChar=cyChar*8/dlghunit; int wDIg, hDIg, wItem, hItem, left, top; DWORD IStyle; // IStyle = DS_CENTER | DS.MODALFRAME | WS_POPUPWINDOW | WS_CAPTION; wDlg=lstrlen(caption)*cxChar; hDlg=cyChar*9; DlgTemplate(p, IStyle, 5,0,0, wDIg, hDIg, (LPSTR)caption); // //1 hItem=cyChar; top=left=hItem/2; hItem+=left; wItem=lstrlen(stattxt)*cxChar; IStyle = SS_LEFT | WS_CHILD | WS_VISIBLE; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, -1, (LPSTR)"static",(LPSTR)stattxt); //2 DlgItemTemplate(p, IStyle, left+wItem, top, wItem, hItem, ID_STATIC,(LPSTR)"static",(LPSTR)""); //3 top+=hItem; IStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | LBS.STANDARD | LBS.DISABLENOSCROLL; DlgItemTemplate(p, IStyle, left, top, wItem, hItemM, ID LISTBOX, (LPSTR)"listbox",(LPSTR)"\0"); //4 wItem=wDlg-wItem-hItem;
279 left+=left+lstrlen(stattxt)*cxChar; IStyle = BS_DEFPUSHBUnON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDOK,(LPSTR)"button",(LPSTR) " "); //5 top += hItem+hItem; IStyle = BS.PUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDCANCEL,(LPSTR)"button",(LPSTR)" "); // HWNDhdlg=CreateDialogIndirectfhInstance, (LPDLGTEMPLATE)pdlgtemplate,hwnd, (DLGPROC)DlgProc); return hdlg; } LRESULT CALLBACK DlgProc(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) { static HMENU hMainMenu, hFileMenu; switch (msg) { case W_INITDIALOG: { hMainMenu=CreateMenu(); hFileMenu=CreatePopupMenu(); CreateMenuItem(hFileMenu,"& ", 0, CM_FILE_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,"& ", 1, CM_FILE_SAVE, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,NULL,2,0, NULL, FALSE, MFT.SEPARATOR); CreateMenuItem(hFileMenu,"& ",3, CM_FILE_QUIT, NULL, FALSE, MFT_STRING); CreateMenuItem(hMainMenu,"& ", 0,0, hFileMenu,FALSE, MFT_STRING); SetMenu(hdlg,hMainMenu); DrawMenuBar(hdlg); return TRUE; } case WM_COMMAND:
280 {
{
switch (LOWORD(wParam)) { case IDOK: { int uSelectedItem; char Buffer[256]; // HWNDhListBox=GetDlgItem(hdlg,ID_LI STBOX); // uSelectedItem=(int)SendMessage(hListBo x, LB_GETCURSEL,0,0L); // if(uSelectedItem != LB_ERR) { SendMessage(hListBox, LB_GETTEXT, uSelectedItem,(LPARAM)Buffer); SetWindowText(GetDlgItem( hdlg,ID_STATIC),(LPCTSTR)Buffer); } return TRUE; } case CM_FILE_OPEN: HWND hListBox= GetDlgItem(hdlg,ID_LISTBOX); // SendMessage(hListBox, WM_SETREDRAW, FALSE, OL); // SendMessage(hListBox,LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox,LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB.ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING,
281 0, (LPARAMKLPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox,LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); // SendMessage(hListBox, WM_SETREDRAW, TRUE, 0L); // InvalidateRect(hListBox, NULL, TRUE); return TRUE; } case IDCANCEL: { EndDialog(hdlg.TRUE); return TRUE; } } } } return FALSE; }
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: while (GetMessage(&msg, 0,0, 0)) { if (!hdlg || NsDialogMessage(hdlg, &msg)) if (!hAccel || !TranslateAccelerator(hwnd, hAccel, &msg)) { TranslateMessage(&msg); DispatchMessage(&msg); } } . , CreateDlg DlgProc. CreateDlg . DlgProc : 1. WM INITDIALOG. : hMainMenu=CreateMenu(); hFileMenu=CreatePopupMenu(); CreateMenuItem(hFileMenu,"& ", 0, CM_FILE;_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem(hFileMenu,"& ",3, CM_FILE_QUIT, NULL, FALSE, MFT_STRING); CreateMenuItem(hMainMenu,"& ", 0, 0, hFileMenu, FALSE, MFT_STRING); SetMenu(hdlg, hMainMenu); DrawMenuBar(hdlg); , . 2. « » :case CM_FILE_OPEN: { HWND hListBox=GetDlgItem(hdlg,ID_LISTBOX); SendMessage(hListBox, WM_SETREDRAW, FALSE, OL); SendMessage(hListBox,LB_ADDSTRING, 0, (LPARAM)(LPSTR) " "); SendMessage(hListBox, LB_ADDSTRING,
283 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, WM_SETREDRAW, TRUE, OL); InvalidateRect(hListBox, NULL, TRUE); return TRUE; } DlgProc: 1) : HWNDhListBox=GetDlgItem(hdlg,ID_LISTBOX); 2) : SendMessage(hListBox, WM_SETREDRAW, FALSE, 0L); , ; 3) : SendMessage(hListBox,LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); 4) : SendMessage(hl_istBox, WM_SETREDRAW, TRUE, OL); 5) : InvalidateRect(hListBox, NULL, TRUE). 3. : 1) « » : uSelectedItem=(int)SendMessage(hListBox,LB_GETCURSEL,0,OL); , : SendMessage(hListBox,LB_GEnEXT,uSelectedItem,(LPARAM)Buffer); ID_STATIC: SetWindowText( GetDlgItem( hdlg, ID_STATIC), (LPCTSTR)Buffer); 2) « » :EndDialog(hdlgJRUE). 6.4. ,
. PropertySheet: LPCPROPSHEETHEADER lppsph);
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284 PROPSHEETHEADER .
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typedef struct { DWORD dwSize; DWORD dwFlags; HWND hwndParent; HINSTANCE hInstance; union { HICON hIcon; LPCTSTR pszIcon; }; LPCTSTR pszCaption; UINT nPages union { UINT nStartPage LPCTSTR pStartPage; }; union \ { LPCPROPSHEETPAGE ppsp; HPROPSHEETPAGE FAR *phpage; }; PFNPROPSHEETCALLBACK pfnCallback; } PROPSHEETHEADER; PROPSHEETHEADER: 1) dwSize – PROPSHEETHEADER 2) dwFlags ,
PSH_DEFAULT PSH_MODELESS PSH NOAPPLYNOW PSH_PROPSHEETPAGE
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PSH_PROPTITLE « PSH_USECALLBACK
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285 4) hinstance –
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dwFlags ; 7) pszCaption – ; 8) nPages – 9) nStartPage – 10) pStartPage – 11) ppsp – PROPSHEETPAGE, dwFlags ; 12) phpage – . CreatePropertySheetPage. PSHPROPSHEETPAGE, 13) pfnCalIback –
PSH_USEICONID,
phpage; ; ; . PSHPROPSHEETPAGE,
dwFlags ;
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typedef struct { DWORD wSize; DWORD dwFlags; HINSTANCE hInstance; union { LPCTSTR pszTempiate; LPCDLGTEMPLATE pResource; }; union { HICON hIcon; LPCTSTR pszIcon; } LPCTSTR pszTitle; DLGPROC pfnDlgProc; LPARAM lParam; LPFNPSPCALLBACK pfnCallback; UINTFAR *pcRefParent; } PROPSHEETPAGE; PROPSHEETPAGE: 1) dwSize , ; 2) dwFIags .
PSP_DEFAULT PSP_DLGINDIRECT
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PSP_DLGINDIRECT; 5) pResource – dwFlags pResource 6) hIcon – dwFlags hIcon ; 7) pszIcon – . PSPUSEICONID, 8) pszTitle – PSPUSETITLE, 9) pfnDIgProc – . 10) lParam – 11) pfnCallback – dwFlags ; 12) 12pcRefParent – dwFlags
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2. , static PROPSHEETPAGE Д3Ж. 3. , pPage[0].dwSize = sizeof(PROPSHEETPAGE); pPage[0].pfnDlgProc = DlgProcO; pPage[0].pszTitle = " 0"; 4. : static PROPSHEETHEADER pHeader; 5. , : pHeader.dwSize = sizeof(PROPSHEETHEADER); pHeader.pszCaption = " "; pHeader.nPages=sizeof(pPage) / sizeof(PROPSHEETPAGE). 6. :PropertySheet(&pHeader). . 6.2, 6.3 . Л 6.4. . #include #include #include "CreateDlg.h" #define ID_STATICO 1000 «НОПine ID_BUTTON1 1001 «НОПТЧО ID_BUTTON2 1002 «НОПТЧО ID_BUTTON3 1003 «НОПТЧО ID.HELP 1004 «НОПТЧО ID_STATIC1 2003 «НОПТЧО IDJ.ISTBOX 2004 «НОПТЧО ID.CREATEDLG 100 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK WndForDlg(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK DlgProcO(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK DIgProcI (HWND,UINT,WPARAM,LPARAM);
289 WORD* CreateDlgO(HWND); WORD* CreateDlgl(HWND); HINSTANCE hInstance; char szClass[ ]="WindowAppClass"; char szForDlgj ]="PopupWindow"; in wScreen, hScreen; static HWND hForDIg; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInst, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWND hwnd; ::hInstance=hInstance; if (!RegClass(WndProc,szClass,COLOR_DESKTOP)) return FALSE; if (!RegClass(WndForDlg,szForDlg,0)) return FALSE; wScreen=GetSystemMetrics(SM_CXSCREEN); hScreen=GetSystemMetrics(SM_CYSCREEN); hwnd = CreateWindow(szClass, " ", WS_OVERLAPPEDWINDOW | WS_VISIBLE, 0,0, wScreen, hScreen, 0,0, hInstance, NULL); if (!hwnd) return FALSE; hForDlg=CreateWindow(szForDlg, NULL, WS_POPUP, 0, 0,10,10, hwnd, 0, hInstance, NULL); while(GetMessage(&msg, 0,0,0)) { TranslateMessage(&msg); DispatchMessage(&msg); } return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra=0; wc.lpfnWndProc=Proc; wc.hInstance = hInstance; wc.hIcon=LoadIcon(NULL,IDI_APPLICATION); wchCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground +1); wc.lpszMenuName = (LPCTSTR)NULL;
290 wc.lpszClassName=szName; return (RegisterClass(&wc) != 0); } LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { caseWM_LBUTTONDOWN: { SendMessage(hForDlg, WM_COMMAND, ID_CREATEDLG, 0L); return 0; } case WM_DESTROY: {PostQuitMessage(O); return 0;} } return DefWindowProc(hwnd, msg, wParam, lParam); } int CALLBACK PSCallback( HWND hdlg, UINT uMsg, LPARAM lParam) { if (uMsg==PSCB_INITIALIZED) { RECT rc; GetWindowRect(hdlg, &rc); int l=rc.left, t=rc.top, w=rc.right-l, h=rc.bottorn-t; MoveWindow(hForDlg, (wScreen-w)/2, (hScreen-h)/2, w, h, TRUE); } return 0; } LRESULT CALLBACK WndForDlg( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { caseWM_COMMAND: switch (LOWORD(wParam)) { case ID_CREATEDLG: { static PROPSHEETPAGE pPage[2]; static PROPSHEETHEADER pHeader; pPage[0].dwSize = sizeof(PROPSHEETPAGE); pPage[0].dwFlags = PSP_USETITLE | PSP.DLGINDIRECT; pPage[0].pResource =(DLGTEMPLATE*)CreateDlgO(hwnd); pPage[0].pfnDlgProc = (DLGPROC)DlgProcO; pPage[0].pszTitle = " "; pPage[1].dwSize = sizeof(PROPSHEETPAGE);
291 pPage[1].dwFlags = PSP_USETITLE | PSP_DLGINDIRECT; pPage[1].pResource = (DLGTEMPLATE*)CreateDlg1(hwnd); pPage[1].pfnDlgProc = (DLGPROC)DlgProd; pPage[1].pszTitle = " "; pHeader.dwSize = sizeof(PRQPSHEETHEADER); pHeader.dwFlags =PSH_PROPSHEETPAGE | PSH_USECALLBACK; pHeader.hwndParertt = hwnd; pHeader.pszCaption = " "; pHeader.nPages = sizeof(pPage)/sizeof(PROPSHEETPAGE); pHeader.ppsp = (LPCPROPSHEETPAGE)pPage; pHeader.pfnCallback=(PFNPROPSHEETCALLBACK)PSCallback; PropertySheet(&pHeader); LocalFree(LocalHandle(pPage[0].pResource)); LocalFree(LocaIHandle(pPage[1].pResource)); return 0; } return 0; } } return DefWindowProc(hwnd, msg, wParam, lParam); } WORD* CreateDlgO( HWND hwnd) { char const caption! ]=" "; char const stattxtД Ж=" :"; char const modeoffД Ж=" "; char const modedat[ ]=" "; char const modepswД Ж=" "; // WORD *p, *pdlgtemplate; pdlgtemplate=p=(PWORD)LocalAlloc(LPTR,4000); int cxChar, cyChar; { TEXTMETRIC tm; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&trn); ReleaseDC(hwnd.hdc); cxChar=tm.tmAveCharWidth+1 ; cyChar=tm.tmHeight+tm.tmExternalLeading;
292 } DWORD dlgunit =GetDialogBaseUnits(); int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); cxChar=cxChar*4/dlgwunit;cyChar=cyChar*8/dlghunit; int wDIg, hDIg, wItem, hItem, left, top; DWORD IStyle; // IStyle = DS.MODALFRAME | WS_POPUPWINDOW | WS_CAPTION; wDlg=lstrlen(caption)*cxChar; hDlg=cyChar*8; DlgTemplate(p, IStyle, 7,0,0/wDlg, hDIg, (LPSTR)caption); // //1 hItem=cyChar; top=left=hItem/2; hItem+=left; wItem=(wDlg-left-left); IStyle = WS_CHILD | WS_VISIBLE | BS.GROUPBOX | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, 4*hItem+left, ID_STATICO,(LPSTR)"button",(LPSTR)stattxt); //2 wItem=lstrlen(modeoff)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILDfWS_VISIBLE | WS_TABSTOP; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON1, (LPSTR)"button", (LPSTR)modeoff); //3 wItem=lstrlen(modedat)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WSJ/ISIBLE; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON2, "button", (LPSTR)modedat); //4 wItem=lstrlen(modepsw)*cxChar+10; top+=hItem; IStyle = BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE; DlgItemTemplate(p, IStyle, hItem, top, wItem, hItem, ID_BUTTON3, (LPSTR)"button", (LPSTR)modepsw);
293 //5 wItem=(wDlg-left-left-hItem-hItem)/3; top+=h!tem+hItem/2+left; IStyle = BS_DEFPUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDOK,(LPSTR)"button",(LPSTR)" "); //6 IStyle = BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left+wItem+hItem, top, wItem, hItem, IDCANCEL,(LPSTR)"button",(LPSTR)" "); //7 DlgItemTemplate(p, IStyle, left+wItem+hItem+wItem+hItem, top, wItem, hItem, ID_HELP, (LPSTR)"button",(LPSTR)" "); return pdlgtemplate; } WORD* CreateDlg1( HWND hwnd) { char const caption[ ]=" "; char const stattxt[ ]=" -"; WORD *p, *pdlgtemplate; pdlgtemplate=p=(PWORD)LocalAlloc(LPTR,4000); int cxChar, cyChar; { TEXTMETRIC tm; HDC hdc=GetDC(hwnd); GetTextMetrics(hdc,&tm); ReleaseDC(hwnd,hdc); cxChar=tm.tmAveCharWidth+1; cyChar=tm.tmHeight+tm.tmExternalLeading; } DWORD dlgunit =GetDialogBaseUnits(); int dlgwunit=LOWORD(dlgunit), dlghunit=HIWORD(dlgunit); cxChar=cxChar*4/dlgwunit; cyChar=cyChar*8/dlghunit; int wDlg, hDIg, wItem, hItem, left, top; DWORD IStyle; // IStyle = DS_MODALFRAME | WS_POPUPWINDOW |
294 WS_CAPTION; wDlg=lstrien(caption)*cxChar; hDlg=cyChar*9; DlgTemplate(p, IStyle, 5,0,0, wDlg, hDIg, (LPSTR)caption); // //1 hItem=cyChar; top=left=hItem/2; hItem+=left; wItem=lstrlen(stattxt)*cxChar; IStyle = SS_LEFT | WS_CHILD | WS_VISIBLE; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, -1, (LPSTR)"static",(LPSTR)stattxt); //2 DlgItemTemplate(p, IStyle, left+wItem, top, wItem, hItem, ID_STATIC1, (LPSTR)"static",(LPSTR)""); //3 top+=hItem; IStyle = WS_CHILD | WS_VISIBLE | WS_TABSTOP | LBS_STANDARD | LBS_DISABLENOSCROLL; DlgItemTemplate(p, IStyle, left, top, wItem, hItem*4, ID_LISTBOX,(LPSTR)"listbox",(LPSTR)"\0"); //4 wItem=wDlg-wItem-h Item; left+=left+lstrlen(stattxt)*cxChar; IStyle = BS_DEFPUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDOK, (LPSTR)"button",(LPSTR) " "); //5 top += hItem+hItem; IStyle = BS_PUSHBUTTON | WS_VISIBLE | WS_CHILD | WS_TABSTOP; DlgItemTemplate(p, IStyle, left, top, wItem, hItem, IDCANCEL, (LPSTR)"button",(LPSTR)" "); return pdlgtemplate; } LRESULT CALLBACK DlgProcO(HWND hdlg, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { caseWM_COMMAND: { switch (LOWORD(wParam))
295 {
case IDOK: case IDCANCEL: { return TRUE;}
} return FALSE; }
} return FALSE;
} LRESULT CALLBACK DlgProc1(HWND hdig, UINT msg, WPARAM wParam, LPARAM lParam) { switch (msg) { caseWMJNITDIALOG: { HWND hListBox=GetDlgItem(hdlg,ID_LISTBOX); SendMessage(hListBox, WM_SETREDRAW, FALSE, OL); SendMessage(hListBox, LB_ADDSTRlNG, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox,WM_SETREDRAW,TRUE,0L); InvalidateRect(hListBox, NULL, TRUE); return TRUE; } case WM_NOTIFY: { LPNMHDR pn=(LPNMHDR)lParam; switch (pn->code) { casePSN_SETACTIVE: { MessageBoxtfidlg, "PSN SETACTIVE", "WM_NOTIFY",MB_OK); return FALSE;
296 } case PSN_APPLY: { MessageBox(hdlg,"PSN_APPLY", "WM_NOTIFY",MB_OK); return FALSE; } case PSN_QUERYCANCEL: { MessageBox(hdlg, "PSN_QUERYCANCEL", "WM_NOTIFY",MB_OK); return FALSE; } case PSN_KILLACTIVE: { MessageBox(hdlg, "PSN_KILLACTIVE", "WM_NOTIFY",MB_OK); return FALSE; } }return FALSE; } caseWM_COMMAND: { switch (LOWORD(wParam)) { case IDOK: { int uSelectedItem; char Buffer[256]; HWND hListBox=GetDlgItem(hdlg, ID_LISTBOX); uSelectedItem=(int)SendMessage( hListBox,LB_GETCURSEL,0,0L); if(uSelectedItem != LB_ERR) { SendMessage(hListBox, LB_GETTEXT, uSelectedItem,(LPARAM)Buffer); SetWindowText(GetDlgItem(hdlg, ID_STATIC1), (LPCTSTR)Buffer); } SendMessage(GetParent(hdlg), PSM_CHANGED, (WPARAM)(HWND)hdlg, 0L); return TRUE; } return FALSE;
297 } return FALSE; } } return FALSE; } .
,
. 1. 2. #include
3. WORD* WORD*
comctl32.1ib. prsht.h: \ , АТЧ32.
:
CreateDlgO(HWND); CreateDlgl(HWND); .
:
4. static HWNDhForDIg; WndForDlg
,
.
:
hForDlg
1)
.
,
hForDlg ;
. WMCOMMAND
2) LOWORD(wParam)=lD_CREATEDLG ; 3) , . . .
. .
hForDlg , hForDlg, :
,
298 int CALLBACK PSCallback(HWND hdlg.UINT uMsg, LPARAM lParam) { if(uMsg==PSCB_INITIALIZED) { RECT re; GetWindowRect(hdlg, &rc); int l=rc.left, t=rc.top, w=rc.right-l, h=rc.bottom-t; MoveWindow(hForDlg, (wScreen-w)/2, (hScreen-h)/2, w, h, TRUE); } return 0; } hdlg hForDlg , . . , w h 1: MoveWindow(hForDlg, (wScreen-w)/2, (hScreen-h)/2,1,1, TRUE); 5. СFШrDХР АMИCOMMAND IDИCREATEDLG: SendMessage(hForDlg, WM_COMMAND, ID_CREATEDLG, OL); 6. hForDlg . . ( 6.3). , . , . . , – , . , . – . , . 7. . . : 1) : SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); SendMessage(hListBox, LB_ADDSTRING, 0, (LPARAM)(LPSTR)" "); ! ; 2)
299 «
.
»
.
, .
.
, : SendMessage(GetParent(hdlg), PSM_CHANGED, (WPARAM)(HWND)hdlg, 0L); GetParent , . . hdlg . , PSMCHANGED, , « ». , EndDialog. , ; 3) . WM_NOTIFY . lParam NMHDR, : LPNMHDR pn=(LPNMHDR)lParam; .
,
PSNSETACTIVE, PSNKILLACTIVE. PSNAPPLY, PSNQUERYCANCEL. . , PSNKJLLACTIVE,
«
–
PSNAPPLY.
6.5. АТЧ32 API 6.5.1.
GetOpenFileName GetSaveFileName. GetOpenFileName
«
.
» »
300 ,
. .
GetOpenFileName : BOOL GetOpenFileName( LPOPENFILENAME lpofn ); lpofn OPENFILENAME, . GetOpenFileName . , . , lpstrFile , – . GetSaveFiIeName . , . : BOOL GetSaveFiIeName( LPOPENFILENAME lpofn); lpofn OPENFILENAME, . GetSaveFiIeName . ., . , lpstrFile , . – . OPENFILENAME : typedef struct { DWORD IStructSize; HWND hwndOwner; HINSTANC hInstance; E LPCTSTR lpstrFilter; LPTSTR lpstrCusromFilter; DWORD nMaxCustFilter; DWORD nFilterlndex; LPTSTR lpstrFile; DWORD nMaxFile; LPTSTR lpstrFileTitle;
301 DWORD nMaxFileTitle; LPCTSTR lpstrlnitialDir; LPCTSTR lpstrTitle; DWORD Flags; WORD nFileOffset; WORD nFileExtension; LPCTSTR lpstrDefExt; DWORD ICustData; LPOFNHO lpfnHook; OKPROC LPCTSTR lpTemplateName; } OPENFILENAME; OPENFILENAME: 1) IStructSize OPENFILENAME ; 2) hwndOwner – ( ); 3) hInstance . , OFNENABLETEMPLATE OFN_ ENABLETEMPLATEHANDLE. OFNEXPLORER, Flags Explorer, ; 4) lpstrFilter – , . , « \0*.txt\0». '\0' . ( « ») , ( «*.txt») . , ( , «*.txt; *.doc; *.bak»). lpstrFilter=NULL, lpstrCustomFilter; 5) lpstrCustomFilter – , . 40 ; 6) nMaxCustFilter lpstrCustomFilter; 7) nFilterlndex lpstrFilter . nFilterlndex ; 8) lpstrFile – , . , , '\0',
302 , 9) nMaxFile , 10) lpstrFileTitle
'\0';
'\0'.
lpstrFile;
, ,
. ;
11) nMaxFileTitle , lpstrFileTitle=NULL; 12) lpstrInitialDir , ; 13) lpstrTitle , ; 14) nFileOffset lpstrFile. , lpstrFile «c:\dirl\dir2\file.ext», nFileOffset file.ext , 13; 15) nFileExtension lpstrFile. lpstrFile «c:\dir1\dir2\file.ext», ext , 16) lpstrDefExt , . , 17) ICustData lParam; 18) Flags
, IS;
;
: OFN_ALLOWMULTl'SELECT OFN_CREATEPROMPT
, ,
OFN_ENABLEHOOK lpfnHook
.
. ,
303
OFN_EXPLORER
OFN_EXTENSIONDIFFERENT
OFN ENABLEHOOK OFN ALLOWMULTISELECT , ,
OFN_FILEMUSTEXIST
. OFN_PATHMUSTEXIST « »
OFN_HIDEREADONLY OFN_NOCHANGEDIR OFN_NONETWORKBUTTON OFN_NOREADONLYRETURN
lpstrDefExt
Network «
» ,
OFN_OVERWRITEPROMPT
OFN_PATHMUSTEXIST «
OFN_READONLY OFN_SHAREAWARE
»
«
OFN_SHOWHELP
»
,
19) lpfhHook ; 20) lpTemplatename ,
,
.
Flags
«
OFN_ ENABLETEMPLATE. . « », « » » . « » . Л
6.5 .
«
«
».
»
. .
. .
304 #include #define CM_FILE_OPEN 1001 #define CM_FILE_SAVE 1002 #define CM_FILE_QUIT 1003 BOOL RegClass(WNDPROC, LPCTSTR, UINT); LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); HiNSTANCE hInstance; char szClass[] ="OpenSaveFile"; char szTitleД Ж =" "; int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpszCmdLine, int nCmdShow) { MSG msg; HWND hwnd; ::hInstance=hInstance; if (!RegClass(WndProc, szClass, COLOR_WINDOW)) return FALSE; if (!(hwnd = CreateWindow(szCiass, szTitle, WS_OVERLAPPEDWINDOW | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, hInstance, NULL))) return FALSE; while (GetMessage(&msg, 0,0,0)) DispatchMessage(&msg); return msg.wParam; } BOOL RegClass(WNDPROC Proc, LPCTSTR szName, UINT brBackground) { WNDCLASS wc; wc.style=wc.cbClsExtra=wc.cbWndExtra=0; wc.lpfnWndProc = Proc; wc.hInstance = hInstance; wc.hIcon = LoadIcon(NULL, IDI_APPLICATION); wc.hCursor = LoadCursor(NULL, IDC_ARROW); wc.hbrBackground = (HBRUSH)(brBackground + 1); wc.lpszMenuName=(LPCTSTR)NULL; wc.lpszClassName=szName; return (RegisterClass(&wc) != 0); } BOOL CreateMenuItem(HMENU hMenu, char*str, UINT ulns, UINT uCom, HMENU hSubMenu, BOOL flag, UINT fType) { static MENUITEMINFO mii;
305 mii.cbSize=sizeof(MENUITEMINFO); mii.fMask = MIIM_STATE | MIIM_TYPE | MIIM_SUBMENU | MIIMID; mii.fType = fType; mii.fState= MFS_ENABLED; mii.dwTypeData = str; mii.cch=sizeof(str); mii.wID=uCom; mii.hSubMenu=hSubMenu; return InsertMenuItem(hMenu, ulns, flag, &mii); } LRESULT CALLBACK WndProc( HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) { static HMENU hMainMenu, hFileMenu; static OPENFILENAME ofn; static char szFile[256]; static char szFileTitle[256]; static char CustomFilter[256]; switch (msg) { case WM_CREATE: { hMainMenu=CreateMenu(); hFileMenu=CreatePopupMenu(); int i=0; CreateMenuItem( hFileMenu, "& ", i++, CM_FILE_OPEN, NULL, FALSE, MFT_STRING); CreateMenuItem( hFileMenu, "& ", i++, CM_FILE_SAVE, NULL, FALSE, MFT_STRING); CreateMenuItem( hFileMenu, NULL, i++, 0, NULL, FALSE, MFT_SEPARATOR); CreateMenuItem( hFileMenu, "& ", i++, CM_FILE_QUIT, NULL, FALSE, MFT_STRING); i=0; CreateMenuItem(hMainMenu,"& ",i++, 0, hFileMenu,FALSE, MFT_STRING); SetMenu(hwnd,hMainMenu); DrawMenuBar(hwnd); ofn.lStructSize = sizeof(OPENFILENAME); ofn.hwndOwner = hwnd; ofn.nFilterlndex =1; ofn.lpstrFile = szFile; ofn.nMaxFile = sizeof(szFile); ofn.lpstrFileTitle = szFileTitle;
306 ofn.nMaxFileTitle = sizeof(szFileTitle); ofn.lpstrCustomFilter =CustomFilter; return 0; } case WM_COMMAND: { switch (LOWORD(wParam)) { case CM_FILE_OPEN: { ofn.Flags = OFN.EXPLORER | OFN_CREATEPROMPT | OFN_ALLOWMULTISELECT; ofn.lpstrTitle= " "; charszFilter[256] = " C++ \0*. ;*. \0" " \0 1;*. \0" " \0*.*\0"; ofn.lpstrFilter=szFilter; szFileTitle[0]='\0'; szFile[0]='\0'; if (GetOpenFileName(&ofn)) { charstr[512]; strcpy(str," :\t); for (int i=0; i