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main.c
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main.c
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#define UNICODE
#define _UNICODE
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <uxtheme.h>
#include <locale.h>
#include <tchar.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <math.h>
#include <sqlext.h>
#include <sqltypes.h>
#include <sql.h>
#define LVS_EX_AUTOSIZECOLUMNS 0x10000000
#define WMU_UPDATE_GRID WM_USER + 1
#define WMU_UPDATE_CACHE WM_USER + 2
#define WMU_UPDATE_FILTER_SIZE WM_USER + 3
#define WMU_SET_HEADER_FILTERS WM_USER + 4
#define WMU_AUTO_COLUMN_SIZE WM_USER + 5
#define WMU_SET_CURRENT_CELL WM_USER + 6
#define WMU_RESET_CACHE WM_USER + 7
#define WMU_SET_FONT WM_USER + 8
#define WMU_SET_THEME WM_USER + 9
#define WMU_HIDE_COLUMN WM_USER + 10
#define WMU_SHOW_COLUMNS WM_USER + 11
#define WMU_SORT_COLUMN WM_USER + 12
#define WMU_HOT_KEYS WM_USER + 13
#define WMU_HOT_CHARS WM_USER + 14
#define IDC_MAIN 100
#define IDC_TABLELIST 101
#define IDC_GRID 102
#define IDC_STATUSBAR 103
#define IDC_HEADER_EDIT 1000
#define IDM_COPY_CELL 5000
#define IDM_COPY_ROWS 5001
#define IDM_COPY_COLUMN 5002
#define IDM_FILTER_ROW 5003
#define IDM_HEADER_ROW 5004
#define IDM_DARK_THEME 5005
#define IDM_HIDE_COLUMN 5020
#define SB_VERSION 0
#define SB_TABLE_COUNT 1
#define SB_VIEW_COUNT 2
#define SB_TYPE 3
#define SB_ROW_COUNT 4
#define SB_CURRENT_CELL 5
#define SB_AUXILIARY 6
#define SPLITTER_WIDTH 5
#define MAX_TEXT_LENGTH 32000
#define MAX_DATA_LENGTH 32000
#define MAX_TABLE_LENGTH 2000
#define MAX_COLUMN_LENGTH 2000
#define MAX_ERROR_LENGTH 2000
#define ODBC_UNKNOWN 0
#define ODBC_ACCESS 1
#define ODBC_EXCEL 2
#define ODBC_EXCELX 3
#define APP_NAME TEXT("odbc-wlx")
#define APP_VERSION TEXT("1.0.6")
#define LCS_FINDFIRST 1
#define LCS_MATCHCASE 2
#define LCS_WHOLEWORDS 4
#define LCS_BACKWARDS 8
typedef struct {
int size;
DWORD PluginInterfaceVersionLow;
DWORD PluginInterfaceVersionHi;
char DefaultIniName[MAX_PATH];
} ListDefaultParamStruct;
static TCHAR iniPath[MAX_PATH] = {0};
LRESULT CALLBACK cbNewMain (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK cbHotKey(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK cbNewHeader(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
LRESULT CALLBACK cbNewFilterEdit (HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
HWND getMainWindow(HWND hWnd);
void setStoredValue(TCHAR* name, int value);
int getStoredValue(TCHAR* name, int defValue);
TCHAR* getStoredString(TCHAR* name, TCHAR* defValue);
int CALLBACK cbEnumTabStopChildren (HWND hWnd, LPARAM lParam);
TCHAR* utf8to16(const char* in);
char* utf16to8(const TCHAR* in);
int findString(TCHAR* text, TCHAR* word, BOOL isMatchCase, BOOL isWholeWords);
TCHAR* extractUrl(TCHAR* data);
void setClipboardText(const TCHAR* text);
BOOL isNumber(TCHAR* val);
int ListView_AddColumn(HWND hListWnd, TCHAR* colName, int fmt);
int Header_GetItemText(HWND hWnd, int i, TCHAR* pszText, int cchTextMax);
void Menu_SetItemState(HMENU hMenu, UINT wID, UINT fState);
BOOL APIENTRY DllMain (HANDLE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
if (ul_reason_for_call == DLL_PROCESS_ATTACH && iniPath[0] == 0) {
TCHAR path[MAX_PATH + 1] = {0};
GetModuleFileName(hModule, path, MAX_PATH);
TCHAR* dot = _tcsrchr(path, TEXT('.'));
_tcsncpy(dot, TEXT(".ini"), 5);
if (_taccess(path, 0) == 0)
_tcscpy(iniPath, path);
}
return TRUE;
}
void __stdcall ListGetDetectString(char* DetectString, int maxlen) {
snprintf(DetectString, maxlen, "MULTIMEDIA & (ext=\"MDB\" | ext=\"XLS\" | ext=\"XLSX\" | ext=\"XLSB\" | ext=\"XLSM\" | ext=\"DSN\")");
}
void __stdcall ListSetDefaultParams(ListDefaultParamStruct* dps) {
if (iniPath[0] == 0) {
DWORD size = MultiByteToWideChar(CP_ACP, 0, dps->DefaultIniName, -1, NULL, 0);
MultiByteToWideChar(CP_ACP, 0, dps->DefaultIniName, -1, iniPath, size);
}
}
int __stdcall ListSearchTextW(HWND hWnd, TCHAR* searchString, int searchParameter) {
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hStatusWnd = GetDlgItem(hWnd, IDC_STATUSBAR);
TCHAR*** cache = (TCHAR***)GetProp(hWnd, TEXT("CACHE"));
int rowCount = *(int*)GetProp(hWnd, TEXT("ROWCOUNT"));
int colCount = Header_GetItemCount(ListView_GetHeader(hGridWnd));
BOOL isFindFirst = searchParameter & LCS_FINDFIRST;
BOOL isBackward = searchParameter & LCS_BACKWARDS;
BOOL isMatchCase = searchParameter & LCS_MATCHCASE;
BOOL isWholeWords = searchParameter & LCS_WHOLEWORDS;
if (isFindFirst) {
*(int*)GetProp(hWnd, TEXT("CURRENTCOLNO")) = 0;
*(int*)GetProp(hWnd, TEXT("SEARCHCELLPOS")) = 0;
*(int*)GetProp(hWnd, TEXT("CURRENTROWNO")) = isBackward ? rowCount - 1 : 0;
}
int rowNo = *(int*)GetProp(hWnd, TEXT("CURRENTROWNO"));
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
int *pStartPos = (int*)GetProp(hWnd, TEXT("SEARCHCELLPOS"));
rowNo = rowNo == -1 || rowNo >= rowCount ? 0 : rowNo;
colNo = colNo == -1 || colNo >= colCount ? 0 : colNo;
int pos = -1;
do {
for (; (pos == -1) && colNo < colCount; colNo++) {
pos = findString(cache[rowNo][colNo] + *pStartPos, searchString, isMatchCase, isWholeWords);
if (pos != -1)
pos += *pStartPos;
*pStartPos = pos == -1 ? 0 : pos + *pStartPos + _tcslen(searchString);
}
colNo = pos != -1 ? colNo - 1 : 0;
rowNo += pos != -1 ? 0 : isBackward ? -1 : 1;
} while ((pos == -1) && (isBackward ? rowNo > 0 : rowNo < rowCount));
ListView_SetItemState(hGridWnd, -1, 0, LVIS_SELECTED | LVIS_FOCUSED);
TCHAR buf[256] = {0};
if (pos != -1) {
ListView_EnsureVisible(hGridWnd, rowNo, FALSE);
ListView_SetItemState(hGridWnd, rowNo, LVIS_SELECTED | LVIS_FOCUSED, LVIS_SELECTED | LVIS_FOCUSED);
TCHAR* val = cache[rowNo][colNo];
int len = _tcslen(searchString);
_sntprintf(buf, 255, TEXT("%ls%.*ls%ls"),
pos > 0 ? TEXT("...") : TEXT(""),
len + pos + 10, val + pos,
_tcslen(val + pos + len) > 10 ? TEXT("...") : TEXT(""));
SendMessage(hWnd, WMU_SET_CURRENT_CELL, rowNo, colNo);
} else {
MessageBox(hWnd, searchString, TEXT("Not found:"), MB_OK);
}
SendMessage(hStatusWnd, SB_SETTEXT, SB_AUXILIARY, (LPARAM)buf);
SetFocus(hGridWnd);
return 0;
}
int __stdcall ListSearchText(HWND hWnd, char* searchString, int searchParameter) {
DWORD len = MultiByteToWideChar(CP_ACP, 0, searchString, -1, NULL, 0);
TCHAR* searchString16 = (TCHAR*)calloc (len, sizeof (TCHAR));
MultiByteToWideChar(CP_ACP, 0, searchString, -1, searchString16, len);
int rc = ListSearchTextW(hWnd, searchString16, searchParameter);
free(searchString16);
return rc;
}
HWND APIENTRY ListLoadW (HWND hListerWnd, TCHAR* fileToLoad, int showFlags) {
TCHAR* fileext = _tcsrchr(fileToLoad, TEXT('.'));
_tcslwr(fileext);
TCHAR* dbpath = calloc(MAX_PATH, sizeof(TCHAR));
_tcsncpy(dbpath, fileToLoad, MAX_PATH);
int odbcType = ODBC_UNKNOWN;
TCHAR connectionString[MAX_TEXT_LENGTH] = {0};
TCHAR connectionString2[MAX_TEXT_LENGTH] = {0};
if (_tcscmp(fileext, TEXT(".mdb")) == 0 || _tcscmp(fileext, TEXT(".accdb")) == 0) {
_sntprintf(connectionString, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Access Driver (*.mdb)};Dbq=%ls;Uid=Admin;Pwd=;ReadOnly=1;"), fileToLoad);
_sntprintf(connectionString2, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=%ls;Uid=Admin;Pwd=;ReadOnly=1;"), fileToLoad);
odbcType = ODBC_ACCESS;
} else if (_tcscmp(fileext, TEXT(".xls")) == 0) {
_sntprintf(connectionString, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Excel Driver (*.xls)};Dbq=%ls;ReadOnly=1;"), fileToLoad);
_sntprintf(connectionString2, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};Dbq=%ls;ReadOnly=1;"), fileToLoad);
odbcType = ODBC_EXCEL;
} else if (_tcscmp(fileext, TEXT(".xlsx")) == 0 || _tcscmp(fileext, TEXT(".xlsb")) == 0 || _tcscmp(fileext, TEXT(".xlsm")) == 0) {
_sntprintf(connectionString, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};Dbq=%ls;ReadOnly=1;"), fileToLoad);
_sntprintf(connectionString2, MAX_TEXT_LENGTH, TEXT("Driver={Microsoft Excel Driver (*.xls, *.xlsx, *.xlsm, *.xlsb)};Dbq=%ls;ReadOnly=1;"), fileToLoad);
odbcType = ODBC_EXCELX;
} else if (_tcscmp(fileext, TEXT(".dsn")) == 0) {
TCHAR buf[32000];
int len = GetPrivateProfileString(TEXT("ODBC"), NULL, NULL, buf, 32000, fileToLoad);
int start = 0;
for (int i = 0; i < len; i++) {
if (buf[i] != 0)
continue;
TCHAR key[i - start + 1];
_tcsncpy(key, buf + start, i - start + 1);
TCHAR value[1024];
GetPrivateProfileString(TEXT("ODBC"), key, NULL, value, 1024, fileToLoad);
TCHAR pair[2000];
BOOL isQ = _tcschr(value, TEXT(' ')) != 0;
_sntprintf(pair, 2000, TEXT("%ls=%ls%ls%ls;"), key, isQ ? TEXT("{") : TEXT(""), value, isQ ? TEXT("}") : TEXT(""));
_tcscat(connectionString, pair);
start = i + 1;
_tcslwr(key);
_tcslwr(value);
if (_tcscmp(key, TEXT("driver")) == 0)
odbcType = _tcsstr(value, TEXT("*.mdb")) ? ODBC_ACCESS :
_tcsstr(value, TEXT("*.xls")) ? ODBC_EXCEL :
_tcsstr(value, TEXT("*.xlsx")) ? ODBC_EXCELX :
ODBC_UNKNOWN;
if (_tcscmp(key, TEXT("dbq")) == 0)
_tcsncpy(dbpath, value, MAX_PATH);
}
}
SQLHANDLE hEnv = 0;
SQLHANDLE hConn = 0;
SQLAllocHandle(SQL_HANDLE_ENV, SQL_NULL_HANDLE, &hEnv);
SQLSetEnvAttr(hEnv, SQL_ATTR_ODBC_VERSION, (SQLPOINTER)SQL_OV_ODBC3, 0);
SQLAllocHandle(SQL_HANDLE_DBC, hEnv, &hConn);
if (!hEnv || !hConn)
return 0;
if (SQL_ERROR == SQLDriverConnect(hConn, NULL, connectionString, _tcslen(connectionString), 0, 0, NULL, SQL_DRIVER_NOPROMPT) &&
SQL_ERROR == SQLDriverConnect(hConn, NULL, connectionString2, _tcslen(connectionString2), 0, 0, NULL, SQL_DRIVER_NOPROMPT)) {
MessageBox(hListerWnd, TEXT("Can't connect to database"), NULL, MB_OK);
SQLFreeHandle(SQL_HANDLE_DBC, hConn);
SQLFreeHandle(SQL_HANDLE_ENV, hEnv);
free(dbpath);
return 0;
}
INITCOMMONCONTROLSEX icex;
icex.dwSize = sizeof(icex);
icex.dwICC = ICC_LISTVIEW_CLASSES;
InitCommonControlsEx(&icex);
setlocale(LC_CTYPE, "");
BOOL isStandalone = GetParent(hListerWnd) == HWND_DESKTOP;
HWND hMainWnd = CreateWindow(WC_STATIC, APP_NAME, WS_CHILD | (isStandalone ? SS_SUNKEN : 0),
0, 0, 100, 100, hListerWnd, (HMENU)IDC_MAIN, GetModuleHandle(0), NULL);
SetProp(hMainWnd, TEXT("WNDPROC"), (HANDLE)SetWindowLongPtr(hMainWnd, GWLP_WNDPROC, (LONG_PTR)&cbNewMain));
SetProp(hMainWnd, TEXT("FILTERROW"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("HEADERROW"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("CACHE"), 0);
SetProp(hMainWnd, TEXT("ORDERBY"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("DBPATH"), dbpath);
SetProp(hMainWnd, TEXT("TABLENAME"), calloc(MAX_TABLE_LENGTH, sizeof(TCHAR)));
SetProp(hMainWnd, TEXT("WHERE"), calloc(MAX_TEXT_LENGTH, sizeof(TCHAR)));
SetProp(hMainWnd, TEXT("ROWCOUNT"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("TOTALROWCOUNT"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("DBENV"), hEnv);
SetProp(hMainWnd, TEXT("DB"), hConn);
SetProp(hMainWnd, TEXT("CURRENTROWNO"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("CURRENTCOLNO"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("SEARCHCELLPOS"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("ODBCTYPE"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("SPLITTERPOSITION"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("FONT"), 0);
SetProp(hMainWnd, TEXT("FONTFAMILY"), getStoredString(TEXT("font"), TEXT("Arial")));
SetProp(hMainWnd, TEXT("FONTSIZE"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("FILTERALIGN"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("DARKTHEME"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("TEXTCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("BACKCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("BACKCOLOR2"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("FILTERTEXTCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("FILTERBACKCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("CURRENTCELLCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("SELECTIONTEXTCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("SELECTIONBACKCOLOR"), calloc(1, sizeof(int)));
SetProp(hMainWnd, TEXT("SPLITTERCOLOR"), calloc(1, sizeof(int)));
*(int*)GetProp(hMainWnd, TEXT("HEADERROW")) = getStoredValue(TEXT("header-row"), 1);
*(int*)GetProp(hMainWnd, TEXT("SPLITTERPOSITION")) = getStoredValue(TEXT("splitter-position"), 200);
*(int*)GetProp(hMainWnd, TEXT("FONTSIZE")) = getStoredValue(TEXT("font-size"), 16);
*(int*)GetProp(hMainWnd, TEXT("FILTERROW")) = getStoredValue(TEXT("filter-row"), 1);
*(int*)GetProp(hMainWnd, TEXT("ODBCTYPE")) = odbcType;
*(int*)GetProp(hMainWnd, TEXT("DARKTHEME")) = getStoredValue(TEXT("dark-theme"), 0);
*(int*)GetProp(hMainWnd, TEXT("FILTERALIGN")) = getStoredValue(TEXT("filter-align"), 0);
HWND hStatusWnd = CreateStatusWindow(WS_CHILD | WS_VISIBLE | (isStandalone ? SBARS_SIZEGRIP : 0), NULL, hMainWnd, IDC_STATUSBAR);
HDC hDC = GetDC(hMainWnd);
float z = GetDeviceCaps(hDC, LOGPIXELSX) / 96.0; // 96 = 100%, 120 = 125%, 144 = 150%
ReleaseDC(hMainWnd, hDC);
int sizes[7] = {35 * z, 110 * z, 180 * z, 225 * z, 420 * z, 500 * z, -1};
SendMessage(hStatusWnd, SB_SETPARTS, 7, (LPARAM)&sizes);
HWND hListWnd = CreateWindow(TEXT("LISTBOX"), NULL, WS_CHILD | WS_VISIBLE | LBS_NOTIFY | LBS_NOINTEGRALHEIGHT | WS_VSCROLL | WS_TABSTOP | WS_HSCROLL | LBS_SORT,
0, 0, 100, 100, hMainWnd, (HMENU)IDC_TABLELIST, GetModuleHandle(0), NULL);
SetProp(hListWnd, TEXT("WNDPROC"), (HANDLE)SetWindowLongPtr(hListWnd, GWLP_WNDPROC, (LONG_PTR)cbHotKey));
HWND hGridWnd = CreateWindow(WC_LISTVIEW, NULL, WS_CHILD | WS_VISIBLE | LVS_REPORT | LVS_SHOWSELALWAYS | LVS_OWNERDATA | WS_TABSTOP,
205, 0, 100, 100, hMainWnd, (HMENU)IDC_GRID, GetModuleHandle(0), NULL);
int noLines = getStoredValue(TEXT("disable-grid-lines"), 0);
ListView_SetExtendedListViewStyle(hGridWnd, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER | (noLines ? 0 : LVS_EX_GRIDLINES) | LVS_EX_LABELTIP | LVS_EX_HEADERDRAGDROP);
SetProp(hGridWnd, TEXT("WNDPROC"), (HANDLE)SetWindowLongPtr(hGridWnd, GWLP_WNDPROC, (LONG_PTR)cbHotKey));
HWND hHeader = ListView_GetHeader(hGridWnd);
LONG_PTR styles = GetWindowLongPtr(hHeader, GWL_STYLE);
SetWindowLongPtr(hHeader, GWL_STYLE, styles | HDS_FILTERBAR);
SetWindowTheme(hHeader, TEXT(" "), TEXT(" "));
SetProp(hHeader, TEXT("WNDPROC"), (HANDLE)SetWindowLongPtr(hHeader, GWLP_WNDPROC, (LONG_PTR)cbNewHeader));
HMENU hGridMenu = CreatePopupMenu();
AppendMenu(hGridMenu, MF_STRING, IDM_COPY_CELL, TEXT("Copy cell"));
AppendMenu(hGridMenu, MF_STRING, IDM_COPY_ROWS, TEXT("Copy row(s)"));
AppendMenu(hGridMenu, MF_STRING, IDM_COPY_COLUMN, TEXT("Copy column"));
AppendMenu(hGridMenu, MF_STRING, 0, NULL);
AppendMenu(hGridMenu, MF_STRING, IDM_HIDE_COLUMN, TEXT("Hide column"));
AppendMenu(hGridMenu, MF_STRING, 0, NULL);
AppendMenu(hGridMenu, (*(int*)GetProp(hMainWnd, TEXT("FILTERROW")) != 0 ? MF_CHECKED : 0) | MF_STRING, IDM_FILTER_ROW, TEXT("Filters"));
if (odbcType == ODBC_EXCEL || odbcType == ODBC_EXCELX)
AppendMenu(hGridMenu, (*(int*)GetProp(hMainWnd, TEXT("HEADERROW")) != 0 ? MF_CHECKED : 0) | MF_STRING, IDM_HEADER_ROW, TEXT("Header row"));
AppendMenu(hGridMenu, (*(int*)GetProp(hMainWnd, TEXT("DARKTHEME")) != 0 ? MF_CHECKED : 0) | MF_STRING, IDM_DARK_THEME, TEXT("Dark theme"));
SetProp(hMainWnd, TEXT("GRIDMENU"), hGridMenu);
int tCount = 0, vCount = 0;
SQLHANDLE hStmt = 0;
SQLAllocHandle(SQL_HANDLE_STMT, hConn, &hStmt);
SQLTables(hStmt, NULL, 0, NULL, 0, NULL, 0, NULL, 0);
SQLLEN res = 0;
while (SQLFetch(hStmt) == SQL_SUCCESS) {
SQLWCHAR tblName[MAX_DATA_LENGTH + 1];
SQLGetData(hStmt, 3, SQL_WCHAR, tblName, MAX_DATA_LENGTH * sizeof(TCHAR), &res);
SQLWCHAR tblType[MAX_DATA_LENGTH + 1];
SQLGetData(hStmt, 4, SQL_WCHAR, tblType, MAX_DATA_LENGTH * sizeof(TCHAR), &res);
_tcslwr(tblType);
BOOL isSystem = _tcscmp(tblType, TEXT("system table")) == 0;
if (odbcType == ODBC_ACCESS && isSystem)
continue;
if (odbcType == ODBC_EXCEL || odbcType == ODBC_EXCELX) {
TCHAR* tail = _tcsstr(tblName, TEXT("$'"));
int len = tail ? _tcslen(tail) : 0;
if (len > 2 || len < 2 && !isSystem)
continue;
// Remove $-tail or quotes e.g. 'tblName$'
TCHAR tmpName[MAX_DATA_LENGTH] = {0};
for (int i = 0; i < _tcslen(tblName) && tblName[i] != TEXT('$'); i++)
tmpName[i] = tblName[i];
_sntprintf(tblName, MAX_DATA_LENGTH, TEXT("%ls"), tmpName + (tmpName[0] == TEXT('\'')));
}
int pos = ListBox_AddString(hListWnd, tblName);
BOOL isTable = _tcsstr(tblType, TEXT("view")) == 0;
SendMessage(hListWnd, LB_SETITEMDATA, pos, isTable);
tCount += isTable;
vCount += !isTable;
}
SQLCloseCursor(hStmt);
SQLFreeHandle(SQL_HANDLE_STMT, hStmt);
TCHAR buf[255];
_sntprintf(buf, 32, TEXT(" %ls"), APP_VERSION);
SendMessage(hStatusWnd, SB_SETTEXT, SB_VERSION, (LPARAM)buf);
_sntprintf(buf, 255, TEXT(" Tables: %i"), tCount);
SendMessage(hStatusWnd, SB_SETTEXT, SB_TABLE_COUNT, (LPARAM)buf);
_sntprintf(buf, 255, TEXT(" Views: %i"), vCount);
SendMessage(hStatusWnd, SB_SETTEXT, SB_VIEW_COUNT, (LPARAM)buf);
SendMessage(hMainWnd, WMU_SET_FONT, 0, 0);
SendMessage(hMainWnd, WMU_SET_THEME, 0, 0);
ListBox_SetCurSel(hListWnd, 0);
SendMessage(hMainWnd, WMU_UPDATE_GRID, 0, 0);
ShowWindow(hMainWnd, SW_SHOW);
SetFocus(hListWnd);
return hMainWnd;
}
HWND APIENTRY ListLoad (HWND hListerWnd, char* fileToLoad, int showFlags) {
DWORD size = MultiByteToWideChar(CP_ACP, 0, fileToLoad, -1, NULL, 0);
TCHAR* fileToLoadW = (TCHAR*)calloc (size, sizeof (TCHAR));
MultiByteToWideChar(CP_ACP, 0, fileToLoad, -1, fileToLoadW, size);
HWND hWnd = ListLoadW(hListerWnd, fileToLoadW, showFlags);
free(fileToLoadW);
return hWnd;
}
void __stdcall ListCloseWindow(HWND hWnd) {
setStoredValue(TEXT("splitter-position"), *(int*)GetProp(hWnd, TEXT("SPLITTERPOSITION")));
setStoredValue(TEXT("font-size"), *(int*)GetProp(hWnd, TEXT("FONTSIZE")));
setStoredValue(TEXT("filter-row"), *(int*)GetProp(hWnd, TEXT("FILTERROW")));
setStoredValue(TEXT("header-row"), *(int*)GetProp(hWnd, TEXT("HEADERROW")));
setStoredValue(TEXT("dark-theme"), *(int*)GetProp(hWnd, TEXT("DARKTHEME")));
SQLHANDLE hEnv = (SQLHANDLE)GetProp(hWnd, TEXT("DBENV"));
SQLHANDLE hConn = (SQLHANDLE)GetProp(hWnd, TEXT("DB"));
SQLDisconnect(hConn);
SQLFreeHandle(SQL_HANDLE_DBC, hConn);
SQLFreeHandle(SQL_HANDLE_ENV, hEnv);
SendMessage(hWnd, WMU_RESET_CACHE, 0, 0);
free((int*)GetProp(hWnd, TEXT("FILTERROW")));
free((int*)GetProp(hWnd, TEXT("HEADERROW")));
free((int*)GetProp(hWnd, TEXT("DARKTHEME")));
free((int*)GetProp(hWnd, TEXT("ORDERBY")));
free((TCHAR*)GetProp(hWnd, TEXT("DBPATH")));
free((TCHAR*)GetProp(hWnd, TEXT("TABLENAME")));
free((TCHAR*)GetProp(hWnd, TEXT("WHERE")));
free((int*)GetProp(hWnd, TEXT("ROWCOUNT")));
free((int*)GetProp(hWnd, TEXT("TOTALROWCOUNT")));
free((int*)GetProp(hWnd, TEXT("SPLITTERPOSITION")));
free((int*)GetProp(hWnd, TEXT("FONTSIZE")));
free((int*)GetProp(hWnd, TEXT("FILTERCOLOR")));
free((int*)GetProp(hWnd, TEXT("CURRENTROWNO")));
free((int*)GetProp(hWnd, TEXT("CURRENTCOLNO")));
free((int*)GetProp(hWnd, TEXT("SEARCHCELLPOS")));
free((int*)GetProp(hWnd, TEXT("ODBCTYPE")));
free((TCHAR*)GetProp(hWnd, TEXT("FONTFAMILY")));
free((int*)GetProp(hWnd, TEXT("FILTERALIGN")));
free((int*)GetProp(hWnd, TEXT("TEXTCOLOR")));
free((int*)GetProp(hWnd, TEXT("BACKCOLOR")));
free((int*)GetProp(hWnd, TEXT("BACKCOLOR2")));
free((int*)GetProp(hWnd, TEXT("FILTERTEXTCOLOR")));
free((int*)GetProp(hWnd, TEXT("FILTERBACKCOLOR")));
free((int*)GetProp(hWnd, TEXT("CURRENTCELLCOLOR")));
free((int*)GetProp(hWnd, TEXT("SELECTIONTEXTCOLOR")));
free((int*)GetProp(hWnd, TEXT("SELECTIONBACKCOLOR")));
free((int*)GetProp(hWnd, TEXT("SPLITTERCOLOR")));
DeleteFont(GetProp(hWnd, TEXT("FONT")));
DeleteObject(GetProp(hWnd, TEXT("BACKBRUSH")));
DeleteObject(GetProp(hWnd, TEXT("FILTERBACKBRUSH")));
DeleteObject(GetProp(hWnd, TEXT("SPLITTERBRUSH")));
DestroyMenu(GetProp(hWnd, TEXT("GRIDMENU")));
RemoveProp(hWnd, TEXT("WNDPROC"));
RemoveProp(hWnd, TEXT("FILTERROW"));
RemoveProp(hWnd, TEXT("HEADERROW"));
RemoveProp(hWnd, TEXT("DARKTHEME"));
RemoveProp(hWnd, TEXT("CACHE"));
RemoveProp(hWnd, TEXT("DBENV"));
RemoveProp(hWnd, TEXT("DB"));
RemoveProp(hWnd, TEXT("ORDERBY"));
RemoveProp(hWnd, TEXT("DBPATH"));
RemoveProp(hWnd, TEXT("TABLENAME"));
RemoveProp(hWnd, TEXT("WHERE"));
RemoveProp(hWnd, TEXT("ROWCOUNT"));
RemoveProp(hWnd, TEXT("TOTALROWCOUNT"));
RemoveProp(hWnd, TEXT("SPLITTERPOSITION"));
RemoveProp(hWnd, TEXT("CURRENTROWNO"));
RemoveProp(hWnd, TEXT("CURRENTCOLNO"));
RemoveProp(hWnd, TEXT("SEARCHCELLPOS"));
RemoveProp(hWnd, TEXT("ODBCTYPE"));
RemoveProp(hWnd, TEXT("FILTERALIGN"));
RemoveProp(hWnd, TEXT("LASTFOCUS"));
RemoveProp(hWnd, TEXT("FONT"));
RemoveProp(hWnd, TEXT("FONTFAMILY"));
RemoveProp(hWnd, TEXT("FONTSIZE"));
RemoveProp(hWnd, TEXT("TEXTCOLOR"));
RemoveProp(hWnd, TEXT("BACKCOLOR"));
RemoveProp(hWnd, TEXT("BACKCOLOR2"));
RemoveProp(hWnd, TEXT("FILTERTEXTCOLOR"));
RemoveProp(hWnd, TEXT("FILTERBACKCOLOR"));
RemoveProp(hWnd, TEXT("CURRENTCELLCOLOR"));
RemoveProp(hWnd, TEXT("SELECTIONTEXTCOLOR"));
RemoveProp(hWnd, TEXT("SELECTIONBACKCOLOR"));
RemoveProp(hWnd, TEXT("SPLITTERCOLOR"));
RemoveProp(hWnd, TEXT("BACKBRUSH"));
RemoveProp(hWnd, TEXT("FILTERBACKBRUSH"));
RemoveProp(hWnd, TEXT("SPLITTERBRUSH"));
RemoveProp(hWnd, TEXT("GRIDMENU"));
DestroyWindow(hWnd);
}
LRESULT CALLBACK cbNewMain(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
switch (msg) {
case WM_SIZE: {
HWND hStatusWnd = GetDlgItem(hWnd, IDC_STATUSBAR);
SendMessage(hStatusWnd, WM_SIZE, 0, 0);
RECT rc;
GetClientRect(hStatusWnd, &rc);
int statusH = rc.bottom;
int splitterW = *(int*)GetProp(hWnd, TEXT("SPLITTERPOSITION"));
GetClientRect(hWnd, &rc);
HWND hListWnd = GetDlgItem(hWnd, IDC_TABLELIST);
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
SetWindowPos(hListWnd, 0, 0, 0, splitterW, rc.bottom - statusH, SWP_NOMOVE | SWP_NOZORDER);
SetWindowPos(hGridWnd, 0, splitterW + SPLITTER_WIDTH, 0, rc.right - splitterW - SPLITTER_WIDTH, rc.bottom - statusH, SWP_NOZORDER);
}
break;
case WM_PAINT: {
PAINTSTRUCT ps = {0};
HDC hDC = BeginPaint(hWnd, &ps);
RECT rc;
GetClientRect(hWnd, &rc);
rc.left = *(int*)GetProp(hWnd, TEXT("SPLITTERPOSITION"));
rc.right = rc.left + SPLITTER_WIDTH;
FillRect(hDC, &rc, (HBRUSH)GetProp(hWnd, TEXT("SPLITTERBRUSH")));
EndPaint(hWnd, &ps);
return 0;
}
break;
// https://groups.google.com/g/comp.os.ms-windows.programmer.win32/c/1XhCKATRXws
case WM_NCHITTEST: {
return 1;
}
break;
case WM_SETCURSOR: {
SetCursor(LoadCursor(0, GetProp(hWnd, TEXT("ISMOUSEHOVER")) ? IDC_SIZEWE : IDC_ARROW));
return TRUE;
}
break;
case WM_SETFOCUS: {
SetFocus(GetProp(hWnd, TEXT("LASTFOCUS")));
}
break;
case WM_LBUTTONDOWN: {
int x = GET_X_LPARAM(lParam);
int pos = *(int*)GetProp(hWnd, TEXT("SPLITTERPOSITION"));
if (x >= pos && x <= pos + SPLITTER_WIDTH) {
SetProp(hWnd, TEXT("ISMOUSEDOWN"), (HANDLE)1);
SetCapture(hWnd);
}
return 0;
}
break;
case WM_LBUTTONUP: {
ReleaseCapture();
RemoveProp(hWnd, TEXT("ISMOUSEDOWN"));
}
break;
case WM_MOUSEMOVE: {
DWORD x = GET_X_LPARAM(lParam);
int* pPos = (int*)GetProp(hWnd, TEXT("SPLITTERPOSITION"));
if (!GetProp(hWnd, TEXT("ISMOUSEHOVER")) && *pPos <= x && x <= *pPos + SPLITTER_WIDTH) {
TRACKMOUSEEVENT tme = {sizeof(TRACKMOUSEEVENT), TME_LEAVE, hWnd, 0};
TrackMouseEvent(&tme);
SetProp(hWnd, TEXT("ISMOUSEHOVER"), (HANDLE)1);
}
if (GetProp(hWnd, TEXT("ISMOUSEDOWN")) && x > 0 && x < 32000) {
*pPos = x;
SendMessage(hWnd, WM_SIZE, 0, 0);
}
}
break;
case WM_MOUSELEAVE: {
SetProp(hWnd, TEXT("ISMOUSEHOVER"), 0);
}
break;
case WM_MOUSEWHEEL: {
if (LOWORD(wParam) == MK_CONTROL) {
SendMessage(hWnd, WMU_SET_FONT, GET_WHEEL_DELTA_WPARAM(wParam) > 0 ? 1: -1, 0);
return 1;
}
}
break;
case WM_KEYDOWN: {
if (SendMessage(hWnd, WMU_HOT_KEYS, wParam, lParam))
return 0;
}
break;
case WM_CTLCOLORLISTBOX: {
SetBkColor((HDC)wParam, *(int*)GetProp(hWnd, TEXT("BACKCOLOR")));
SetTextColor((HDC)wParam, *(int*)GetProp(hWnd, TEXT("TEXTCOLOR")));
return (INT_PTR)(HBRUSH)GetProp(hWnd, TEXT("BACKBRUSH"));
}
break;
case WM_COMMAND: {
WORD cmd = LOWORD(wParam);
if (cmd == IDC_TABLELIST && HIWORD(wParam) == LBN_SELCHANGE)
SendMessage(hWnd, WMU_UPDATE_GRID, 0, 0);
if (cmd == IDC_TABLELIST && HIWORD(wParam) == LBN_SETFOCUS)
SetProp(hWnd, TEXT("LASTFOCUS"), (HWND)lParam);
if (cmd == IDM_COPY_CELL || cmd == IDM_COPY_ROWS || cmd == IDM_COPY_COLUMN) {
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hHeader = ListView_GetHeader(hGridWnd);
int rowNo = *(int*)GetProp(hWnd, TEXT("CURRENTROWNO"));
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
int colCount = Header_GetItemCount(hHeader);
int rowCount = *(int*)GetProp(hWnd, TEXT("ROWCOUNT"));
int selCount = ListView_GetSelectedCount(hGridWnd);
if (rowNo == -1 ||
rowNo >= rowCount ||
colCount == 0 ||
cmd == IDM_COPY_CELL && colNo == -1 ||
cmd == IDM_COPY_CELL && colNo >= colCount ||
cmd == IDM_COPY_COLUMN && colNo == -1 ||
cmd == IDM_COPY_COLUMN && colNo >= colCount ||
cmd == IDM_COPY_ROWS && selCount == 0) {
setClipboardText(TEXT(""));
return 0;
}
TCHAR*** cache = (TCHAR***)GetProp(hWnd, TEXT("CACHE"));
TCHAR* delimiter = getStoredString(TEXT("column-delimiter"), TEXT("\t"));
int len = 0;
if (cmd == IDM_COPY_CELL)
len = _tcslen(cache[rowNo][colNo]);
if (cmd == IDM_COPY_ROWS) {
int rowNo = ListView_GetNextItem(hGridWnd, -1, LVNI_SELECTED);
while (rowNo != -1) {
for (int colNo = 0; colNo < colCount; colNo++) {
if (ListView_GetColumnWidth(hGridWnd, colNo))
len += _tcslen(cache[rowNo][colNo]) + 1; /* column delimiter */
}
len++; /* \n */
rowNo = ListView_GetNextItem(hGridWnd, rowNo, LVNI_SELECTED);
}
}
if (cmd == IDM_COPY_COLUMN) {
int rowNo = selCount < 2 ? 0 : ListView_GetNextItem(hGridWnd, -1, LVNI_SELECTED);
while (rowNo != -1 && rowNo < rowCount) {
len += _tcslen(cache[rowNo][colNo]) + 1 /* \n */;
rowNo = selCount < 2 ? rowNo + 1 : ListView_GetNextItem(hGridWnd, rowNo, LVNI_SELECTED);
}
}
TCHAR* buf = calloc(len + 1, sizeof(TCHAR));
if (cmd == IDM_COPY_CELL)
_tcscat(buf, cache[rowNo][colNo]);
if (cmd == IDM_COPY_ROWS) {
int pos = 0;
int rowNo = ListView_GetNextItem(hGridWnd, -1, LVNI_SELECTED);
int* colOrder = calloc(colCount, sizeof(int));
Header_GetOrderArray(hHeader, colCount, colOrder);
while (rowNo != -1) {
for (int idx = 0; idx < colCount; idx++) {
int colNo = colOrder[idx];
if (ListView_GetColumnWidth(hGridWnd, colNo)) {
int len = _tcslen(cache[rowNo][colNo]);
_tcsncpy(buf + pos, cache[rowNo][colNo], len);
buf[pos + len] = delimiter[0];
pos += len + 1;
}
}
buf[pos - (pos > 0)] = TEXT('\n');
rowNo = ListView_GetNextItem(hGridWnd, rowNo, LVNI_SELECTED);
}
buf[pos - 1] = 0; // remove last \n
free(colOrder);
}
if (cmd == IDM_COPY_COLUMN) {
int pos = 0;
int rowNo = selCount < 2 ? 0 : ListView_GetNextItem(hGridWnd, -1, LVNI_SELECTED);
while (rowNo != -1 && rowNo < rowCount) {
int len = _tcslen(cache[rowNo][colNo]);
_tcsncpy(buf + pos, cache[rowNo][colNo], len);
rowNo = selCount < 2 ? rowNo + 1 : ListView_GetNextItem(hGridWnd, rowNo, LVNI_SELECTED);
if (rowNo != -1 && rowNo < rowCount)
buf[pos + len] = TEXT('\n');
pos += len + 1;
}
}
setClipboardText(buf);
free(buf);
free(delimiter);
}
if (cmd == IDM_HIDE_COLUMN) {
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
SendMessage(hWnd, WMU_HIDE_COLUMN, colNo, 0);
}
if (cmd == IDM_FILTER_ROW || cmd == IDM_HEADER_ROW || cmd == IDM_DARK_THEME) {
HMENU hMenu = (HMENU)GetProp(hWnd, TEXT("GRIDMENU"));
int* pOpt = (int*)GetProp(hWnd, cmd == IDM_FILTER_ROW ? TEXT("FILTERROW") : cmd == IDM_HEADER_ROW ? TEXT("HEADERROW") : TEXT("DARKTHEME"));
*pOpt = (*pOpt + 1) % 2;
Menu_SetItemState(hMenu, cmd, *pOpt ? MFS_CHECKED : 0);
UINT msg = cmd == IDM_FILTER_ROW ? WMU_SET_HEADER_FILTERS : cmd == IDM_HEADER_ROW ? WMU_UPDATE_GRID : WMU_SET_THEME;
SendMessage(hWnd, msg, 0, 0);
}
}
break;
case WM_NOTIFY : {
NMHDR* pHdr = (LPNMHDR)lParam;
if (pHdr->idFrom == IDC_GRID && pHdr->code == LVN_GETDISPINFO) {
LV_DISPINFO* pDispInfo = (LV_DISPINFO*)lParam;
LV_ITEM* pItem= &(pDispInfo)->item;
TCHAR*** cache = (TCHAR***)GetProp(hWnd, TEXT("CACHE"));
if(pItem->mask & LVIF_TEXT)
pItem->pszText = cache[pItem->iItem][pItem->iSubItem];
}
if (pHdr->idFrom == IDC_GRID && pHdr->code == LVN_COLUMNCLICK) {
NMLISTVIEW* lv = (NMLISTVIEW*)lParam;
return SendMessage(hWnd, HIWORD(GetKeyState(VK_CONTROL)) ? WMU_HIDE_COLUMN : WMU_SORT_COLUMN, lv->iSubItem, 0);
}
if (pHdr->idFrom == IDC_GRID && (pHdr->code == (DWORD)NM_CLICK || pHdr->code == (DWORD)NM_RCLICK)) {
NMITEMACTIVATE* ia = (LPNMITEMACTIVATE) lParam;
SendMessage(hWnd, WMU_SET_CURRENT_CELL, ia->iItem, ia->iSubItem);
}
if (pHdr->idFrom == IDC_GRID && pHdr->code == (DWORD)NM_CLICK && HIWORD(GetKeyState(VK_MENU))) {
NMITEMACTIVATE* ia = (LPNMITEMACTIVATE) lParam;
TCHAR*** cache = (TCHAR***)GetProp(hWnd, TEXT("CACHE"));
int* resultset = (int*)GetProp(hWnd, TEXT("RESULTSET"));
TCHAR* url = extractUrl(cache[ia->iItem][ia->iSubItem]);
ShellExecute(0, TEXT("open"), url, 0, 0 , SW_SHOW);
free(url);
}
if (pHdr->idFrom == IDC_GRID && pHdr->code == (DWORD)NM_RCLICK) {
POINT p;
GetCursorPos(&p);
TrackPopupMenu(GetProp(hWnd, TEXT("GRIDMENU")), TPM_RIGHTBUTTON | TPM_TOPALIGN | TPM_LEFTALIGN, p.x, p.y, 0, hWnd, NULL);
}
if (pHdr->idFrom == IDC_GRID && pHdr->code == (DWORD)LVN_ITEMCHANGED) {
NMLISTVIEW* lv = (NMLISTVIEW*)lParam;
if (lv->uOldState != lv->uNewState && (lv->uNewState & LVIS_SELECTED))
SendMessage(hWnd, WMU_SET_CURRENT_CELL, lv->iItem, *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO")));
}
if (pHdr->idFrom == IDC_GRID && pHdr->code == (DWORD)LVN_KEYDOWN) {
NMLVKEYDOWN* kd = (LPNMLVKEYDOWN) lParam;
if (kd->wVKey == 0x43) { // C
BOOL isCtrl = HIWORD(GetKeyState(VK_CONTROL));
BOOL isShift = HIWORD(GetKeyState(VK_SHIFT));
BOOL isCopyColumn = getStoredValue(TEXT("copy-column"), 0) && ListView_GetSelectedCount(pHdr->hwndFrom) > 1;
if (!isCtrl && !isShift)
return FALSE;
int action = !isShift && !isCopyColumn ? IDM_COPY_CELL : isCtrl || isCopyColumn ? IDM_COPY_COLUMN : IDM_COPY_ROWS;
SendMessage(hWnd, WM_COMMAND, action, 0);
SendMessage(hWnd, WM_COMMAND, action, 0);
return TRUE;
}
if (kd->wVKey == 0x41 && HIWORD(GetKeyState(VK_CONTROL))) { // Ctrl + A
HWND hGridWnd = pHdr->hwndFrom;
SendMessage(hGridWnd, WM_SETREDRAW, FALSE, 0);
int rowNo = *(int*)GetProp(hWnd, TEXT("CURRENTROWNO"));
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
ListView_SetItemState(hGridWnd, -1, LVIS_SELECTED, LVIS_SELECTED | LVIS_FOCUSED);
SendMessage(hWnd, WMU_SET_CURRENT_CELL, rowNo, colNo);
SendMessage(hGridWnd, WM_SETREDRAW, TRUE, 0);
InvalidateRect(hGridWnd, NULL, TRUE);
}
if (kd->wVKey == 0x20 && HIWORD(GetKeyState(VK_CONTROL))) { // Ctrl + Space
SendMessage(hWnd, WMU_SHOW_COLUMNS, 0, 0);
return TRUE;
}
if (kd->wVKey == VK_LEFT || kd->wVKey == VK_RIGHT) {
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hHeader = ListView_GetHeader(hGridWnd);
int colCount = Header_GetItemCount(ListView_GetHeader(pHdr->hwndFrom));
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
int* colOrder = calloc(colCount, sizeof(int));
Header_GetOrderArray(hHeader, colCount, colOrder);
int dir = kd->wVKey == VK_RIGHT ? 1 : -1;
int idx = 0;
for (idx; colOrder[idx] != colNo; idx++);
do {
idx = (colCount + idx + dir) % colCount;
} while (ListView_GetColumnWidth(hGridWnd, colOrder[idx]) == 0);
colNo = colOrder[idx];
free(colOrder);
SendMessage(hWnd, WMU_SET_CURRENT_CELL, *(int*)GetProp(hWnd, TEXT("CURRENTROWNO")), colNo);
return TRUE;
}
}
if ((pHdr->code == HDN_ITEMCHANGED || pHdr->code == HDN_ENDDRAG) && pHdr->hwndFrom == ListView_GetHeader(GetDlgItem(hWnd, IDC_GRID)))
PostMessage(hWnd, WMU_UPDATE_FILTER_SIZE, 0, 0);
if (pHdr->code == (UINT)NM_SETFOCUS)
SetProp(hWnd, TEXT("LASTFOCUS"), pHdr->hwndFrom);
if (pHdr->idFrom == IDC_GRID && pHdr->code == (UINT)NM_CUSTOMDRAW) {
int result = CDRF_DODEFAULT;
NMLVCUSTOMDRAW* pCustomDraw = (LPNMLVCUSTOMDRAW)lParam;
if (pCustomDraw->nmcd.dwDrawStage == CDDS_PREPAINT)
result = CDRF_NOTIFYITEMDRAW;
if (pCustomDraw->nmcd.dwDrawStage == CDDS_ITEMPREPAINT) {
if (ListView_GetItemState(pHdr->hwndFrom, pCustomDraw->nmcd.dwItemSpec, LVIS_SELECTED)) {
pCustomDraw->nmcd.uItemState &= ~CDIS_SELECTED;
result = CDRF_NOTIFYSUBITEMDRAW;
} else {
pCustomDraw->clrTextBk = *(int*)GetProp(hWnd, pCustomDraw->nmcd.dwItemSpec % 2 == 0 ? TEXT("BACKCOLOR") : TEXT("BACKCOLOR2"));
}
}
if (pCustomDraw->nmcd.dwDrawStage == (CDDS_ITEMPREPAINT | CDDS_SUBITEM)) {
int rowNo = *(int*)GetProp(hWnd, TEXT("CURRENTROWNO"));
int colNo = *(int*)GetProp(hWnd, TEXT("CURRENTCOLNO"));
BOOL isCurrCell = (pCustomDraw->nmcd.dwItemSpec == (DWORD)rowNo) && (pCustomDraw->iSubItem == colNo);
pCustomDraw->clrText = *(int*)GetProp(hWnd, TEXT("SELECTIONTEXTCOLOR"));
pCustomDraw->clrTextBk = *(int*)GetProp(hWnd, isCurrCell ? TEXT("CURRENTCELLCOLOR") : TEXT("SELECTIONBACKCOLOR"));
}
return result;
}
}
break;
// wParam = colNo
case WMU_HIDE_COLUMN: {
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hHeader = ListView_GetHeader(hGridWnd);
int colNo = (int)wParam;
HWND hEdit = GetDlgItem(hHeader, IDC_HEADER_EDIT + colNo);
SetWindowLongPtr(hEdit, GWLP_USERDATA, (LONG_PTR)ListView_GetColumnWidth(hGridWnd, colNo));
ListView_SetColumnWidth(hGridWnd, colNo, 0);
InvalidateRect(hHeader, NULL, TRUE);
}
break;
case WMU_SHOW_COLUMNS: {
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hHeader = ListView_GetHeader(hGridWnd);
int colCount = Header_GetItemCount(ListView_GetHeader(hGridWnd));
for (int colNo = 0; colNo < colCount; colNo++) {
if (ListView_GetColumnWidth(hGridWnd, colNo) == 0) {
HWND hEdit = GetDlgItem(hHeader, IDC_HEADER_EDIT + colNo);
ListView_SetColumnWidth(hGridWnd, colNo, (int)GetWindowLongPtr(hEdit, GWLP_USERDATA));
}
}
InvalidateRect(hGridWnd, NULL, TRUE);
}
break;
// wParam = colNo
case WMU_SORT_COLUMN: {
int colNo = (int)wParam + 1;
if (colNo <= 0)
return FALSE;
int* pOrderBy = (int*)GetProp(hWnd, TEXT("ORDERBY"));
int orderBy = *pOrderBy;
*pOrderBy = colNo == orderBy || colNo == -orderBy ? -orderBy : colNo;
SendMessage(hWnd, WMU_UPDATE_CACHE, 0, 0);
}
break;
case WMU_UPDATE_GRID: {
HWND hListWnd = GetDlgItem(hWnd, IDC_TABLELIST);
HWND hGridWnd = GetDlgItem(hWnd, IDC_GRID);
HWND hStatusWnd = GetDlgItem(hWnd, IDC_STATUSBAR);
SQLHANDLE hConn = (SQLHANDLE)GetProp(hWnd, TEXT("DB"));
int odbcType = *(int*)GetProp(hWnd, TEXT("ODBCTYPE"));
BOOL isHeaderRow = *(int*)GetProp(hWnd, TEXT("HEADERROW"));
int filterAlign = *(int*)GetProp(hWnd, TEXT("FILTERALIGN"));
SendMessage(hGridWnd, WM_SETREDRAW, FALSE, 0);
HWND hHeader = ListView_GetHeader(hGridWnd);
SendMessage(hWnd, WMU_RESET_CACHE, 0, 0);
ListView_SetItemCount(hGridWnd, 0);
SendMessage(hWnd, WMU_SET_CURRENT_CELL, 0, 0);
int colCount = Header_GetItemCount(hHeader);
for (int colNo = 0; colNo < colCount; colNo++)
DestroyWindow(GetDlgItem(hHeader, IDC_HEADER_EDIT + colNo));
for (int colNo = 0; colNo < colCount; colNo++)
ListView_DeleteColumn(hGridWnd, colCount - colNo - 1);
TCHAR* tablename = (TCHAR*)GetProp(hWnd, TEXT("TABLENAME"));
int pos = ListBox_GetCurSel(hListWnd);
ListBox_GetText(hListWnd, pos, tablename);
TCHAR buf[255];
int type = SendMessage(hListWnd, LB_GETITEMDATA, pos, 0);
_sntprintf(buf, 255, type ? TEXT(" TABLE"): TEXT(" VIEW"));
SendMessage(hStatusWnd, SB_SETTEXT, SB_TYPE, (LPARAM)buf);
SQLHANDLE hStmt = 0;
SQLAllocHandle(SQL_HANDLE_STMT, hConn, &hStmt);
int len = 1024 + MAX_PATH + _tcslen(tablename);
TCHAR query[len + 1];
if (odbcType == ODBC_EXCEL || odbcType == ODBC_EXCELX) {
TCHAR* dbpath = (TCHAR*)GetProp(hWnd, TEXT("DBPATH"));
_sntprintf(query, len, TEXT("select * from \"Excel 8.0;HDR=%ls;IMEX=1;Database=%ls;\".\"%ls$\" where 1 = 2"),
isHeaderRow ? TEXT("YES") : TEXT("NO"), dbpath, tablename);
} else {
_sntprintf(query, len, TEXT("select * from \"%ls\" where 1 = 2"), tablename);
}
if (SQL_SUCCESS == SQLExecDirect(hStmt, query, SQL_NTS)) {
SQLSMALLINT colCount = 0;
SQLNumResultCols(hStmt, &colCount);
for (int colNo = 0; colNo < colCount; colNo++) {
SQLWCHAR colName[MAX_COLUMN_LENGTH];
SQLSMALLINT colType = 0;
SQLDescribeCol(hStmt, colNo + 1, colName, MAX_COLUMN_LENGTH, 0, &colType, 0, 0, 0);
if (!isHeaderRow && (odbcType == ODBC_EXCEL || odbcType == ODBC_EXCELX))
_sntprintf(colName, 64, TEXT("Column #%i"), colNo + 1);
int fmt = colType == SQL_DECIMAL || colType == SQL_NUMERIC || colType == SQL_REAL || colType == SQL_FLOAT || colType == SQL_DOUBLE ||
colType == SQL_SMALLINT || colType == SQL_INTEGER || colType == SQL_BIT || colType == SQL_TINYINT || colType == SQL_BIGINT ?
LVCFMT_RIGHT :
LVCFMT_LEFT;
ListView_AddColumn(hGridWnd, colName, fmt);
}
int align = filterAlign == -1 ? ES_LEFT : filterAlign == 1 ? ES_RIGHT : ES_CENTER;
for (int colNo = 0; colNo < colCount; colNo++) {
RECT rc;
Header_GetItemRect(hHeader, colNo, &rc);
HWND hEdit = CreateWindowEx(WS_EX_TOPMOST, WC_EDIT, NULL, align | ES_AUTOHSCROLL | WS_CHILD | WS_BORDER | WS_TABSTOP, 0, 0, 0, 0, hHeader, (HMENU)(INT_PTR)(IDC_HEADER_EDIT + colNo), GetModuleHandle(0), NULL);
SendMessage(hEdit, WM_SETFONT, (LPARAM)GetProp(hWnd, TEXT("FONT")), TRUE);
SetProp(hEdit, TEXT("WNDPROC"), (HANDLE)SetWindowLongPtr(hEdit, GWLP_WNDPROC, (LONG_PTR)cbNewFilterEdit));
}
} else {
SQLWCHAR err[MAX_ERROR_LENGTH + 1];
SQLWCHAR code[6];