#include static INT LengthOfStrResource(IN HINSTANCE hInst, IN UINT uID) { HRSRC hrSrc; HGLOBAL hRes; LPWSTR lpName, lpStr; if (hInst == NULL) { return -1; } /* There are always blocks of 16 strings */ lpName = (LPWSTR)MAKEINTRESOURCE((uID >> 4) + 1); /* Find the string table block */ if ((hrSrc = FindResourceW(hInst, lpName, (LPWSTR)RT_STRING)) && (hRes = LoadResource(hInst, hrSrc)) && (lpStr = LockResource(hRes))) { UINT x; /* Find the string we're looking for */ uID &= 0xF; /* position in the block, same as % 16 */ for (x = 0; x < uID; x++) { lpStr += (*lpStr) + 1; } /* Found the string */ return (int)(*lpStr); } return -1; } INT AllocAndLoadString(OUT LPTSTR *lpTarget, IN HINSTANCE hInst, IN UINT uID) { INT ln; ln = LengthOfStrResource(hInst, uID); if (ln++ > 0) { (*lpTarget) = (LPTSTR)LocalAlloc(LMEM_FIXED, ln * sizeof(TCHAR)); if ((*lpTarget) != NULL) { INT Ret; if (!(Ret = LoadString(hInst, uID, *lpTarget, ln))) { LocalFree((HLOCAL)(*lpTarget)); } return Ret; } } return 0; } DWORD LoadAndFormatString(IN HINSTANCE hInstance, IN UINT uID, OUT LPTSTR *lpTarget, ...) { DWORD Ret = 0; LPTSTR lpFormat; va_list lArgs; if (AllocAndLoadString(&lpFormat, hInstance, uID) > 0) { va_start(lArgs, lpTarget); /* let's use FormatMessage to format it because it has the ability to allocate memory automatically */ Ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING, lpFormat, 0, 0, (LPTSTR)lpTarget, 0, &lArgs); va_end(lArgs); LocalFree((HLOCAL)lpFormat); } return Ret; } BOOL StatusBarLoadAndFormatString(IN HWND hStatusBar, IN INT PartId, IN HINSTANCE hInstance, IN UINT uID, ...) { BOOL Ret = FALSE; LPTSTR lpFormat, lpStr; va_list lArgs; if (AllocAndLoadString(&lpFormat, hInstance, uID) > 0) { va_start(lArgs, uID); /* let's use FormatMessage to format it because it has the ability to allocate memory automatically */ Ret = FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_STRING, lpFormat, 0, 0, (LPTSTR)&lpStr, 0, &lArgs); va_end(lArgs); if (lpStr != NULL) { Ret = (BOOL)SendMessage(hStatusBar, SB_SETTEXT, (WPARAM)PartId, (LPARAM)lpStr); LocalFree((HLOCAL)lpStr); } LocalFree((HLOCAL)lpFormat); } return Ret; } BOOL StatusBarLoadString(IN HWND hStatusBar, IN INT PartId, IN HINSTANCE hInstance, IN UINT uID) { BOOL Ret = FALSE; LPTSTR lpStr; if (AllocAndLoadString(&lpStr, hInstance, uID) > 0) { Ret = (BOOL)SendMessage(hStatusBar, SB_SETTEXT, (WPARAM)PartId, (LPARAM)lpStr); LocalFree((HLOCAL)lpStr); } return Ret; } INT GetTextFromEdit(OUT LPTSTR lpString, IN HWND hDlg, IN UINT Res) { INT len = GetWindowTextLength(GetDlgItem(hDlg, Res)); if(len > 0) { GetDlgItemText(hDlg, Res, lpString, len + 1); } else lpString = NULL; return len; } VOID GetError(DWORD err) { LPVOID lpMsgBuf; if (err == 0) err = GetLastError(); FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, err, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPTSTR) &lpMsgBuf, 0, NULL ); MessageBox(NULL, lpMsgBuf, _T("Error!"), MB_OK | MB_ICONERROR); LocalFree(lpMsgBuf); } /* * Toolbar custom control routines */ typedef struct _TBCUSTCTL { HWND hWndControl; INT iCommand; BOOL HideVertical : 1; BOOL IsVertical : 1; } TBCUSTCTL, *PTBCUSTCTL; BOOL ToolbarDeleteControlSpace(HWND hWndToolbar, const TBBUTTON *ptbButton) { if ((ptbButton->fsStyle & TBSTYLE_SEP) && ptbButton->dwData != 0) { PTBCUSTCTL cctl = (PTBCUSTCTL)ptbButton->dwData; DestroyWindow(cctl->hWndControl); HeapFree(ProcessHeap, 0, cctl); return TRUE; } return FALSE; } VOID ToolbarUpdateControlSpaces(HWND hWndToolbar, ToolbarChangeControlCallback ChangeCallback) { BOOL Vert; DWORD nButtons, i; TBBUTTON tbtn; Vert = ((SendMessage(hWndToolbar, TB_GETSTYLE, 0, 0) & CCS_VERT) != 0); nButtons = (DWORD)SendMessage(hWndToolbar, TB_BUTTONCOUNT, 0, 0); for (i = 0; i != nButtons; i++) { if (SendMessage(hWndToolbar, TB_GETBUTTON, (WPARAM)i, (LPARAM)&tbtn)) { if ((tbtn.fsStyle & TBSTYLE_SEP) && tbtn.dwData != 0) { PTBCUSTCTL cctl = (PTBCUSTCTL)tbtn.dwData; cctl->IsVertical = Vert; if (cctl->HideVertical) { ShowWindow(cctl->hWndControl, (Vert ? SW_HIDE : SW_SHOW)); goto ShowHideSep; } else if (cctl->IsVertical != Vert) { ChangeCallback(hWndToolbar, cctl->hWndControl, Vert); ShowHideSep: /* show/hide the separator */ SendMessage(hWndToolbar, TB_HIDEBUTTON, (WPARAM)cctl->iCommand, (LPARAM)Vert && cctl->HideVertical); } } } } } BOOL ToolbarInsertSpaceForControl(HWND hWndToolbar, HWND hWndControl, INT Index, INT iCmd, BOOL HideVertical) { PTBCUSTCTL cctl; RECT rcControl, rcItem; cctl = HeapAlloc(ProcessHeap, 0, sizeof(TBCUSTCTL)); if (cctl == NULL) return FALSE; cctl->HideVertical = HideVertical; cctl->hWndControl = hWndControl; cctl->iCommand = iCmd; if (GetWindowRect(hWndControl, &rcControl)) { TBBUTTON tbtn = {0}; tbtn.iBitmap = rcControl.right - rcControl.left; tbtn.idCommand = iCmd; tbtn.fsStyle = TBSTYLE_SEP; tbtn.dwData = (DWORD_PTR)cctl; if (SendMessage(hWndToolbar, TB_GETSTYLE, 0, 0) & CCS_VERT) { if (HideVertical) tbtn.fsState |= TBSTATE_HIDDEN; cctl->IsVertical = TRUE; } else cctl->IsVertical = FALSE; if (SendMessage(hWndToolbar, TB_INSERTBUTTON, (WPARAM)Index, (LPARAM)&tbtn)) { if (SendMessage(hWndToolbar, TB_GETITEMRECT, (WPARAM)Index, (LPARAM)&rcItem)) { SetWindowPos(hWndControl, NULL, rcItem.left, rcItem.top, rcItem.right - rcItem.left, rcItem.bottom - rcItem.top, SWP_NOZORDER); ShowWindow(hWndControl, SW_SHOW); return TRUE; } else if (tbtn.fsState & TBSTATE_HIDDEN) { ShowWindow(hWndControl, SW_HIDE); } } } return FALSE; } HIMAGELIST InitImageList(UINT NumImages, UINT StartResource) { HBITMAP hBitmap; HIMAGELIST hImageList; UINT i, k; INT Ret; /* Create the toolbar icon image list */ hImageList = ImageList_Create(TB_BMP_WIDTH, TB_BMP_HEIGHT, ILC_MASK | ILC_COLOR24, NumImages, 0); if (! hImageList) return NULL; /* Add all icons to the image list */ for (i = StartResource, k = 0; k < NumImages; i++, k++) { hBitmap = LoadImage(hInstance, MAKEINTRESOURCE(i), IMAGE_BITMAP, TB_BMP_WIDTH, TB_BMP_HEIGHT, LR_LOADTRANSPARENT); Ret = ImageList_AddMasked(hImageList, hBitmap, RGB(255, 255, 254)); DeleteObject(hBitmap); } return hImageList; } /* static BOOL DestroyImageList(HIMAGELIST hImageList) { if (! ImageList_Destroy(hImageList)) return FALSE; else return TRUE; } */