#if !defined(lint) && !defined(DOS) static char rcsid[] = "$Id: msdlg.c 7281 2004-04-05 01:06:15Z amk $"; #endif /*--------------------------------------------------------------------------- * * Module: msdlg.c * * Thomas Unger * Networks and Distributed Computing * Computing and Communications * University of Washington * Administration Builiding, AG-44 * Seattle, Washington, 98195, USA * Internet: tunger@cac.washington.edu * * * Pine and Pico are registered trademarks of the University of Washington. * No commercial use of these trademarks may be made without prior written * permission of the University of Washington. * * Pine, Pico, and Pilot software and its included text are Copyright * 1989-1998 by the University of Washington. * * The full text of our legal notices is contained in the file called * CPYRIGHT, included with this distribution. * *--------------------------------------------------------------------------*/ #define WIN31 #define STRICT #include "headers.h" extern HWND ghTTYWnd; extern HINSTANCE ghInstance; extern BOOL gfUseDialogs; extern FILE *mswin_debugfile; extern int mswin_debug; extern char gszAppName[45]; #define BTN_FIRSTID 200 #define BSPACE 4 #define BWIDTH_MIN 120 typedef struct { char *prompt; /* Prompt. */ char *string; /* Resulting string. */ int strlen; /* Length of buffer. */ int append; /* Append to existing string. */ int passwd; /* Passwd, don't echo. */ unsigned flags; /* other flags. */ int dflt; int cancel; int button_count; /* Number of additional buttons. */ MDlgButton *button_list; /* List of other buttons. */ char **helptext; /* Help text. */ char helpkey; int result; } OEInfo; static OEInfo gOEInfo; static BOOL gDoHelpFirst; static WNDPROC gpOldEditProc; /* Old Edit window proc. */ static WNDPROC gpEditProc; static WNDPROC gpOldBtnProc; /* Old Edit window proc. */ static WNDPROC gpBtnProc; /* * Forward function declaratins. */ LONG FAR PASCAL __export EditProc(HWND hBtn, UINT msg, WPARAM wParam, LPARAM lParam); LONG FAR PASCAL __export ButtonProc(HWND hBtn, UINT msg, WPARAM wParam, LPARAM lParam); BOOL CALLBACK __export mswin_dialog_proc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam); BOOL CALLBACK __export mswin_select_proc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam); LONG FAR PASCAL __export KBCProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam); static void BuildButtonList (HWND hDlg, MDlgButton *built_in, int biCount, MDlgButton *button_list); static BOOL ProcessChar (HWND hWnd, WPARAM wParam, OEInfo *oeinfo, long *ret); static void GetBtnPos (HWND hPrnt, HWND hWnd, RECT *r); int mswin_usedialog (void) { return (gfUseDialogs); } /*---------------------------------------------------------------------- Generic text entry. Prompt user for a string. Args: prompt -- The string to prompt with string -- the buffer result is returned in, and original string (if any) is passed in. field_len -- Maximum length of string to accept append_current -- flag indicating string should not be truncated before accepting input passwd -- a pass word is being fetch. Don't echo on screen button_list -- pointer to array of mDlgButton's. input chars matching those in list return value from list. Nearly identical to Pine's ESCKEY structure. help -- Arrary of strings for help text in bottom screen lines flags -- flags Result: editing input string returns -1 unexpected errors returns 0 typed CR or pressed "OK" returns 1 typed ESC or pressed "Cancel" returns 3 typed ^G or PF1 (help) returns 4 typed ^L for a screen redraw or one of the other return values defined in button_list. WARNING: Care is required with regard to the escape_list processing. The passed array is terminated with an entry that has ch = -1. Function key labels and key strokes need to be setup externally! Traditionally, a return value of 2 is used for ^T escapes. Note About Help: We don't get the help text on the first call. If we want help text we have to return 3. We'll get called again with help text. To make it look good, we want to display this the second time we're called. But we don't want to display the help text every time we're called with help text. To know the difference we set gDoHelpFirst when exiting to request help text. If this is set then we display help. If not, then no help. ----------------------------------------------------------------------*/ /* * xxx implement flags. * xxx display.d uses flags QFFILE, QDEFLT, and QBOBUF */ int mswin_dialog (char *prompt, char *string, int field_len, int append_current, int passwd, MDlgButton *button_list, char **help, unsigned flags) { DLGPROC dlgprc; int c; mswin_flush (); gOEInfo.prompt = prompt; gOEInfo.string = string; gOEInfo.strlen = field_len; gOEInfo.append = append_current; gOEInfo.passwd = passwd; gOEInfo.helptext = help; gOEInfo.helpkey = 0x07; /* ^G */ gOEInfo.flags = flags; gOEInfo.button_list = button_list; gOEInfo.result = 0; for (c = 0; button_list && button_list[c].ch != -1; ++c); gOEInfo.button_count = c; gpEditProc = (WNDPROC) MakeProcInstance ((FARPROC) EditProc, ghInstance); gpBtnProc = (WNDPROC) MakeProcInstance ((FARPROC) ButtonProc, ghInstance); dlgprc = (DLGPROC) MakeProcInstance ((FARPROC) mswin_dialog_proc, ghInstance); DialogBox (ghInstance, MAKEINTRESOURCE (IDD_OPTIONALYENTER), ghTTYWnd, dlgprc); FreeProcInstance((FARPROC) dlgprc); FreeProcInstance((FARPROC) gpBtnProc); FreeProcInstance((FARPROC) gpEditProc); return (gOEInfo.result); } /* * Dialog procedure for the generic text entry dialog box. */ BOOL CALLBACK __export mswin_dialog_proc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { BOOL ret = FALSE; int i, l; int biCount; HWND hEdit; MDlgButton built_in[3]; switch (uMsg) { case WM_INITDIALOG: /* * Set the prompt text. */ SetDlgItemText (hDlg, IDC_PROMPT, gOEInfo.prompt); /* * Set the initial edit text and configure the edit control */ if (!gOEInfo.append) *gOEInfo.string = '\0'; SetDlgItemText (hDlg, IDC_RESPONCE, gOEInfo.string); SendDlgItemMessage (hDlg, IDC_RESPONCE, EM_SETPASSWORDCHAR, gOEInfo.passwd ? '*' : 0, 0L); SendDlgItemMessage (hDlg, IDC_RESPONCE, EM_LIMITTEXT, gOEInfo.strlen - 1, 0L); l = lstrlen (gOEInfo.string); SendDlgItemMessage(hDlg, IDC_RESPONCE, EM_SETSEL, 0, MAKELONG(l, l)); hEdit = GetDlgItem (hDlg, IDC_RESPONCE); SetFocus (hEdit); gpOldEditProc = (WNDPROC) GetWindowLong (hEdit, GWL_WNDPROC); SetWindowLong (hEdit, GWL_WNDPROC, (DWORD)(FARPROC)gpEditProc); /* * Subclass the standard buttons and build buttons for each item * in the button_list. */ gpOldBtnProc = (WNDPROC) GetWindowLong (GetDlgItem (hDlg, IDOK), GWL_WNDPROC); SetWindowLong (GetDlgItem (hDlg, IDOK), GWL_WNDPROC, (DWORD)(FARPROC)gpBtnProc); SetWindowLong (GetDlgItem (hDlg, IDCANCEL), GWL_WNDPROC, (DWORD)(FARPROC)gpBtnProc); memset (&built_in, 0, sizeof (built_in)); built_in[0].id = IDOK; built_in[1].id = IDCANCEL; if (1) { built_in[2].id = IDC_GETHELP; biCount = 3; } else { DestroyWindow (GetDlgItem (hDlg, IDC_GETHELP)); biCount = 2; } BuildButtonList (hDlg, built_in, biCount, gOEInfo.button_list); if (gOEInfo.helptext && gDoHelpFirst) { mswin_showhelpmsg ((WINHAND)hDlg, gOEInfo.helptext); gDoHelpFirst = FALSE; } return (0); case WM_ACTIVATE: /* * Keep focus on the edit item so key strokes are always * received. */ SetFocus (GetDlgItem (hDlg, IDC_RESPONCE)); break; case WM_COMMAND: switch (wParam) { case IDOK: /* * Normal exit. Accept the new text. */ GetDlgItemText (hDlg, IDC_RESPONCE, gOEInfo.string, gOEInfo.strlen); gOEInfo.result = 0; EndDialog (hDlg, gOEInfo.result); ret = TRUE; break; case IDCANCEL: /* * Cancel operation. Don't retreive new text. */ gOEInfo.result = 1; EndDialog (hDlg, gOEInfo.result); ret = TRUE; break; case IDC_GETHELP: /* * Get help. If we have help text display it. If not, * return value 3, which tells the caller to provide us * with help text. */ if (gOEInfo.helptext != NULL) { mswin_showhelpmsg ((WINHAND)hDlg, gOEInfo.helptext); } else { GetDlgItemText (hDlg, IDC_RESPONCE, gOEInfo.string, gOEInfo.strlen); gOEInfo.result = 3; gDoHelpFirst = TRUE; EndDialog (hDlg, gOEInfo.result); } ret = TRUE; break; default: /* * Search button list for button with this ID. If found * return it's result code. Retreive text. */ if ( wParam >= BTN_FIRSTID && wParam < BTN_FIRSTID + gOEInfo.button_count) { GetDlgItemText (hDlg, IDC_RESPONCE, gOEInfo.string, gOEInfo.strlen); i = wParam - BTN_FIRSTID; gOEInfo.result = gOEInfo.button_list[i].rval; EndDialog (hDlg, gOEInfo.result); ret = TRUE; } } } return (ret) ; } /* * Subclassed window procedure for Edit control on generic text * entry dialog box. */ LONG FAR PASCAL __export EditProc (HWND hEdit, UINT msg, WPARAM wParam, LPARAM lParam) { HWND hDlg; int i; int id; LONG ret; hDlg = GetParent (hEdit); if (msg == WM_GETDLGCODE) { /* * Tell windows that we want to receive ALL keystrokes. */ ret = CallWindowProc (gpOldEditProc, hEdit, msg, wParam, lParam); ret |= DLGC_WANTALLKEYS; return (ret); } if (msg == WM_CHAR) { /* * See if the character typed is a shortcut for any of the * buttons. */ if (ProcessChar (hDlg, wParam, &gOEInfo, &ret)) return (ret); /* No... Fall through for deault processing. */ } return (CallWindowProc (gpOldEditProc, hEdit, msg, wParam, lParam)); } /* * Subclass button windows. * * These buttons will automatically return the input focus to * a control with id IDC_RESPONCE. */ LONG FAR PASCAL __export ButtonProc (HWND hBtn, UINT uMsg, WPARAM wParam, LPARAM lParam) { HWND hDlg; int i; int id; LONG ret; if (uMsg == WM_LBUTTONUP || uMsg == WM_MBUTTONUP || uMsg == WM_RBUTTONUP) { /* * On mouse button up restore input focus to IDC_RESPONCE, which * processes keyboard input. */ ret = CallWindowProc (gpOldBtnProc, hBtn, uMsg, wParam, lParam); hDlg = GetParent (hBtn); SetFocus (GetDlgItem (hDlg, IDC_RESPONCE)); return (ret); } return (CallWindowProc (gpOldBtnProc, hBtn, uMsg, wParam, lParam)); } /* * Ask a yes/no question with the MessageBox procedure. * * Returns: * 0 - Cancel operation. * 1 - "Yes" was selected. * 2 - "No" was selected. */ int mswin_yesno (char *prompt) { int ret; mswin_flush (); mswin_killsplash(); ret = MessageBox (ghTTYWnd, prompt, gszAppName, MB_APPLMODAL | MB_ICONQUESTION | MB_YESNOCANCEL); switch (ret) { case IDYES: ret = 1; break; case IDNO: ret = 2; break; default: case IDCANCEL: ret = 0; break; } return (ret); } /*---------------------------------------------------------------------- Generic selection routine. Display a prompt and a set of buttons for each possible answer. Args: prompt -- The string to prompt with. button_list -- pointer to array of mDlgButton's. input chars matching those in list return value from mlist. Nearly identical to Pine's ESCKEY mstructure. dflt -- Value returned when "Enter" is pressed. on_ctrl_C -- Value returned to cancel dialog (ESC). help -- Arrary of strings for help text in bottom screen lines flags -- flags Result: dflt -- Default option selected. on_ctrl_C -- Calcel operation. or one of the other return values defined in button_list. Note: To prcess keyboard in put we use a custom dialog control which is invisible but always has the input focus. ----------------------------------------------------------------------*/ int mswin_select (char *prompt, MDlgButton *button_list, int dflt, int on_ctrl_C, char **help, unsigned flags) { WNDCLASS wndclass; DLGPROC dlgprc; WNDPROC kbcProc; int c; mswin_flush (); /* * Setup dialog config structure. */ gOEInfo.prompt = prompt; gOEInfo.string = NULL; gOEInfo.strlen = 0; gOEInfo.append = 0; gOEInfo.passwd = 0; gOEInfo.helptext = help; gOEInfo.helpkey = 'g'; gOEInfo.dflt = dflt; gOEInfo.cancel = on_ctrl_C; gOEInfo.flags = flags; gOEInfo.button_list = button_list; gOEInfo.result = 0; /* * Count the buttons. */ for (c = 0; button_list && button_list[c].ch != -1; ++c); gOEInfo.button_count = c; /* * Register the class for the user control which will receive keyboard * input events. */ kbcProc = (WNDPROC) MakeProcInstance ((FARPROC) KBCProc, ghInstance); wndclass.style = 0; wndclass.lpfnWndProc = kbcProc; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hInstance = ghInstance; wndclass.hIcon = NULL; wndclass.hCursor = LoadCursor (NULL, IDC_ARROW); wndclass.hbrBackground = 0; wndclass.lpszMenuName = NULL; wndclass.lpszClassName = "KeyboardCapture"; if (RegisterClass (&wndclass) == 0) { /* * There is no good return value to indicate an error. * Cancel the operation. */ return (on_ctrl_C); } /* * Make other procedure instances. */ dlgprc = (DLGPROC) MakeProcInstance ((FARPROC) mswin_select_proc, ghInstance); gpBtnProc = (WNDPROC) MakeProcInstance ((FARPROC) ButtonProc, ghInstance); /* * Bring up the dialog box. */ DialogBox(ghInstance, MAKEINTRESOURCE (IDD_SELECT), ghTTYWnd, dlgprc); /* * Free the proc instances and window class. */ FreeProcInstance((FARPROC) dlgprc); FreeProcInstance((FARPROC) gpBtnProc); UnregisterClass ("KeyboardCapture", ghInstance); FreeProcInstance((FARPROC) kbcProc); return (gOEInfo.result); } /* * Dialog procedure for the button selection dialog box. */ BOOL CALLBACK __export mswin_select_proc (HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) { BOOL ret = FALSE; int i, l; int biCount; HWND hEdit; MDlgButton built_in[3]; if (mswin_debug >= 1) fprintf (mswin_debugfile, "Select: uMsg x%x (%d), wParam x%x, lParam x%lx\n", uMsg, uMsg, wParam, lParam); switch (uMsg) { case WM_INITDIALOG: /* * Show the prompt. */ SetDlgItemText (hDlg, IDC_PROMPT, gOEInfo.prompt); /* * Set focus to the invisible custom control */ SetFocus (GetDlgItem (hDlg, IDC_RESPONCE)); /* * Subclass the standard buttons and build buttons for each item * in the button_list. */ gpOldBtnProc = (WNDPROC) GetWindowLong (GetDlgItem (hDlg, IDCANCEL), GWL_WNDPROC); SetWindowLong (GetDlgItem (hDlg, IDC_GETHELP), GWL_WNDPROC, (DWORD)(FARPROC)gpBtnProc); SetWindowLong (GetDlgItem (hDlg, IDCANCEL), GWL_WNDPROC, (DWORD)(FARPROC)gpBtnProc); memset (&built_in, 0, sizeof (built_in)); built_in[0].id = IDCANCEL; if (gOEInfo.helptext != NULL) { built_in[1].id = IDC_GETHELP; biCount = 2; } else { DestroyWindow (GetDlgItem (hDlg, IDC_GETHELP)); gOEInfo.helpkey = 0; biCount = 1; } BuildButtonList (hDlg, built_in, biCount, gOEInfo.button_list); gDoHelpFirst = FALSE; return (0); case WM_ACTIVATE: /* * Keep focus on the custom control item so key strokes are always * received. */ SetFocus (GetDlgItem (hDlg, IDC_RESPONCE)); break; case WM_COMMAND: switch (wParam) { case IDOK: gOEInfo.result = gOEInfo.dflt; EndDialog (hDlg, gOEInfo.result); ret = TRUE; break; case IDCANCEL: gOEInfo.result = gOEInfo.cancel; EndDialog (hDlg, gOEInfo.result); ret = TRUE; break; case IDC_GETHELP: /* * Get help. If we have help text display it. If not, * return value 3, which tells the caller to provide us * with help text. */ if (gOEInfo.helptext != NULL) { mswin_showhelpmsg ((WINHAND) hDlg, gOEInfo.helptext); } ret = TRUE; break; default: if ( wParam >= BTN_FIRSTID && wParam < BTN_FIRSTID + gOEInfo.button_count) { i = wParam - BTN_FIRSTID; gOEInfo.result = gOEInfo.button_list[i].rval; EndDialog (hDlg, gOEInfo.result); ret = TRUE; } } } return (ret) ; } /* * Window procedure for the hidden custom control. */ LONG FAR PASCAL __export KBCProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) { int i; LONG ret; if (uMsg == WM_GETDLGCODE) { /* * Tell windows that we want all the character messages. */ ret = DefWindowProc (hWnd, uMsg, wParam, lParam); ret |= DLGC_WANTALLKEYS; return (ret); } if (uMsg == WM_CHAR) { /* * See if the character typed is a shortcut for any of the * buttons. */ if (ProcessChar (GetParent (hWnd), wParam, &gOEInfo, &ret)) return (ret); /* Fall through for default processing. */ } return (DefWindowProc (hWnd, uMsg, wParam, lParam)); } /* * Check if character activates any button. If it does, send WM_COMMAND * to target window. * * Args: * hWnd - Window to send message to. * wParam - character typed. * oeinfo - dialog config structure. Contains button list. * ret - value to return to windows. * * Returns: * TRUE - Found a match. Exit from Window Procedure returning * *ret to windows. * * FALSE - No match. Continue with default processing of character * message. * */ static BOOL ProcessChar (HWND hWnd, WPARAM wParam, OEInfo *oeinfo, long *ret) { int i; int id; *ret = 0; if (wParam == 0x0d) { /* * "Enter" is same as clicking on OK button. */ PostMessage (hWnd, WM_COMMAND, IDOK, MAKELONG (GetDlgItem (hWnd, IDOK), 1)); return (TRUE); } if (wParam == 0x1b || wParam == 0x03) { /* * Esc is same as clicking on Cancel button. */ PostMessage (hWnd, WM_COMMAND, IDCANCEL, MAKELONG (GetDlgItem (hWnd, IDCANCEL), 1)); return (TRUE); } /* * Any of the custom buttons respond to this key? */ for (i = 0; i < oeinfo->button_count; ++i) { if (wParam == oeinfo->button_list[i].ch) { id = oeinfo->button_list[i].id; PostMessage (hWnd, WM_COMMAND, id, MAKELONG (GetDlgItem (hWnd, id), 1)); return (TRUE); } } /* * Lastly, is it the help key? */ if (oeinfo->helpkey != 0 && wParam == oeinfo->helpkey) { id = IDC_GETHELP; PostMessage (hWnd, WM_COMMAND, id, MAKELONG (GetDlgItem (hWnd, id), 1)); return (TRUE); } /* * Nothing we understand. */ return (FALSE); } /* * Get a button position in the parent's coordinate space. */ static void GetBtnPos (HWND hPrnt, HWND hWnd, RECT *r) { GetWindowRect (hWnd, r); ScreenToClient (hPrnt, (POINT *) r); ScreenToClient (hPrnt, (POINT *) &r->right); } /* * Add buttons to the dialog box. */ static void BuildButtonList (HWND hDlg, MDlgButton *built_in, int biCount, MDlgButton *button_list) { RECT rDlg, rb1, rb2, r; HDC hdc; MDlgButton *pB; /* pointer to button struct*/ HWND hBtn, hBtn1, hBtn2; /* handle to buttons */ int btnCount; /* extra button count */ int rows, cols; /* button rows and columns */ int bpos; /* button position */ int i; int maxstrIdx, maxstrLen; /* button w/ longest caption*/ DWORD textExtent; /* width of button caption */ int margine; /* left and right margines */ int btop, bleft; /* button position */ int bwidth, bheight, w; /* button size */ int bMinWidth; /* minimum buttonwidth */ int bvertSpace, bhorzSpace; /* button spacing */ int newWHeight, delta; /* window resizing */ char caption[128]; HFONT btnFont; /* * Are there any buttons to add? */ if (button_list == NULL) return; maxstrIdx = 0; for (btnCount = 0; button_list[btnCount].ch != -1; ++btnCount) { if (lstrlen (button_list[btnCount].label) > lstrlen (button_list[maxstrIdx].label)) maxstrIdx = btnCount; } if (btnCount == 0) return; /* * Get the size of the dialog box and the positions of the * first and, if there is one, the second button. Calculate or * default button offsets and positions. */ GetClientRect (hDlg, &rDlg); hBtn1 = GetDlgItem (hDlg, built_in[0].id); GetBtnPos (hDlg, hBtn1, &rb1); margine = rb1.left; /* left and right margine */ bheight = rb1.bottom - rb1.top; /* button width */ bwidth = rb1.right - rb1.left; /* button height. */ if (biCount > 1) { hBtn2 = GetDlgItem (hDlg, built_in[1].id); GetBtnPos (hDlg, hBtn2, &rb2); bvertSpace = rb2.top - rb1.top; /* vertical spacing */ } else { bvertSpace = bheight + BSPACE; /* vertical spacing */ } /* * Get the button font. */ btnFont = (HFONT) SendMessage (hBtn1, WM_GETFONT, 0, 0); /* * Get the screen extent of the longest button label. min width * is the extent, plus the average width of 5 extra characters for * key stroke, plus margine. */ hdc = GetDC (hBtn1); wsprintf (caption, "%s '%s'", button_list[maxstrIdx].label, button_list[maxstrIdx].name); maxstrLen = lstrlen (caption); #ifdef WIN32 { SIZE size; GetTextExtentPoint32 (hdc, caption, maxstrLen, &size); textExtent = size.cx; } #else textExtent = GetTextExtent (hdc, caption, maxstrLen); textExtent = LOWORD (textExtent); #endif ReleaseDC (hBtn1, hdc); bMinWidth = LOWORD (textExtent) + (2 * (LOWORD(textExtent) / maxstrLen)); if (bwidth < bMinWidth) bwidth = bMinWidth; /* * Calculate button positions. If the buttons are going to extend * past the right edge of the dialog box, shrink their width. But * if they get narrower than the min width calculated above then * increase the number of rows. */ rows = 1; do { ++rows; /* More rows. */ w = bwidth; /* Original button width. */ cols = 1 + ((biCount + btnCount) - 1) / rows; /* Calc num cols. */ /* Need to srink button width? */ if (2 * margine + bwidth * cols + BSPACE * (cols - 1) > rDlg.right) { w = ((rDlg.right - (2 * margine)) - (BSPACE * (cols-1))) / cols; } /* Did buttons get too narrow? */ } while (w < bMinWidth && cols > 1); bwidth = w; bhorzSpace = bwidth + BSPACE; /* horizontal spacing */ /* * Resize window. */ newWHeight = rb1.top + (rows * bvertSpace); delta = newWHeight - rDlg.bottom; if (delta != 0) { GetWindowRect (hDlg, &r); MoveWindow (hDlg, r.left, r.top, r.right - r.left, (r.bottom - r.top) + delta, FALSE); } /* * Create new buttons. */ for (bpos = 0; bpos < biCount + btnCount; ++bpos) { /* * Calculate position for this button. */ btop = rb1.top + (bpos % rows) * bvertSpace; bleft = rb1.left + (bpos / rows) * bhorzSpace; if (bpos < biCount) { /* * Resize existing buttons. */ MoveWindow (GetDlgItem (hDlg, built_in[bpos].id), bleft, btop, bwidth, bheight, FALSE); } else { i = bpos - biCount; pB = &button_list[i]; wsprintf (caption, "%s '%s'", pB->label, pB->name); hBtn = CreateWindow ("BUTTON", caption, WS_CHILD | WS_VISIBLE | BS_PUSHBUTTON, bleft, btop, bwidth, bheight, hDlg, NULL, ghInstance, NULL); pB->id = BTN_FIRSTID + i; #ifdef WIN32 SetWindowLong (hBtn, GWL_ID, pB->id); #else SetWindowWord (hBtn, GWW_ID, pB->id); #endif SendMessage (hBtn, WM_SETFONT, (WPARAM)btnFont, MAKELPARAM (0, 0)); /* Subclass button. */ SetWindowLong (hBtn, GWL_WNDPROC, (DWORD)(FARPROC)gpBtnProc); EnableWindow (hBtn, TRUE); } } }