* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <notepad.h>
+#include "notepad.h"
LRESULT CALLBACK EDIT_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
}
#endif
-VOID ShowLastError(void)
+VOID ShowLastError(VOID)
{
DWORD error = GetLastError();
if (error != NO_ERROR)
/**
* Sets the caption of the main window according to Globals.szFileTitle:
- * Notepad - (untitled) if no file is open
- * Notepad - [filename] if a file is given
+ * (untitled) - Notepad if no file is open
+ * [filename] - Notepad if a file is given
*/
static void UpdateWindowCaption(void)
{
TCHAR szCaption[MAX_STRING_LEN];
- TCHAR szUntitled[MAX_STRING_LEN];
+ TCHAR szNotepad[MAX_STRING_LEN];
- LoadString(Globals.hInstance, STRING_NOTEPAD, szCaption, SIZEOF(szCaption));
+ LoadString(Globals.hInstance, STRING_NOTEPAD, szNotepad, SIZEOF(szNotepad));
- if (Globals.szFileTitle[0] != '\0') {
- static const TCHAR bracket_l[] = _T(" - [");
- static const TCHAR bracket_r[] = _T("]");
- _tcscat(szCaption, bracket_l);
- _tcscat(szCaption, Globals.szFileTitle);
- _tcscat(szCaption, bracket_r);
+ if (Globals.szFileTitle[0] != 0)
+ {
+ StringCchCopy(szCaption, SIZEOF(szCaption), Globals.szFileTitle);
}
else
{
- static const TCHAR hyphen[] = _T(" - ");
- LoadString(Globals.hInstance, STRING_UNTITLED, szUntitled, SIZEOF(szUntitled));
- _tcscat(szCaption, hyphen);
- _tcscat(szCaption, szUntitled);
+ LoadString(Globals.hInstance, STRING_UNTITLED, szCaption, SIZEOF(szCaption));
}
-
+
+ StringCchCat(szCaption, SIZEOF(szCaption), _T(" - "));
+ StringCchCat(szCaption, SIZEOF(szCaption), szNotepad);
SetWindowText(Globals.hMainWnd, szCaption);
}
return (hFile != INVALID_HANDLE_VALUE);
}
-
BOOL HasFileExtension(LPCTSTR szFilename)
{
LPCTSTR s;
return _tcsrchr(szFilename, _T('.')) != NULL;
}
-
-static VOID DoSaveFile(VOID)
+static BOOL DoSaveFile(VOID)
{
+ BOOL bRet = TRUE;
HANDLE hFile;
LPTSTR pTemp;
DWORD size;
if(hFile == INVALID_HANDLE_VALUE)
{
ShowLastError();
- return;
+ return FALSE;
}
size = GetWindowTextLength(Globals.hEdit) + 1;
{
CloseHandle(hFile);
ShowLastError();
- return;
+ return FALSE;
}
size = GetWindowText(Globals.hEdit, pTemp, size);
#ifndef UNICODE
pTemp = (LPTSTR)ConvertToUNICODE(pTemp, &size);
- if (!pTemp) {
+ if (!pTemp)
+ {
/* original "pTemp" already freed */
CloseHandle(hFile);
ShowLastError();
- return;
+ return FALSE;
}
#endif
if (size)
{
if (!WriteText(hFile, (LPWSTR)pTemp, size, Globals.iEncoding, Globals.iEoln))
+ {
ShowLastError();
+ bRet = FALSE;
+ }
else
+ {
SendMessage(Globals.hEdit, EM_SETMODIFY, FALSE, 0);
+ bRet = TRUE;
+ }
}
CloseHandle(hFile);
HeapFree(GetProcessHeap(), 0, pTemp);
+ return bRet;
}
/**
* TRUE - User agreed to close (both save/don't save)
* FALSE - User cancelled close by selecting "Cancel"
*/
-BOOL DoCloseFile(void)
+BOOL DoCloseFile(VOID)
{
int nResult;
{
/* prompt user to save changes */
nResult = AlertFileNotSaved(Globals.szFileName);
- switch (nResult) {
- case IDYES: DIALOG_FileSave();
- break;
+ switch (nResult)
+ {
+ case IDYES:
+ if(!DIALOG_FileSave())
+ return FALSE;
+ break;
- case IDNO: break;
+ case IDNO:
+ break;
- case IDCANCEL: return(FALSE);
- break;
+ case IDCANCEL:
+ return FALSE;
- default: return(FALSE);
- break;
- } /* switch */
- } /* if */
+ default:
+ return FALSE;
+ }
+ }
SetFileName(empty_str);
-
UpdateWindowCaption();
- return(TRUE);
+
+ return TRUE;
}
-void DoOpenFile(LPCTSTR szFileName)
+VOID DoOpenFile(LPCTSTR szFileName)
{
static const TCHAR dotlog[] = _T(".LOG");
HANDLE hFile;
- LPTSTR pszText;
+ LPTSTR pszText = NULL;
DWORD dwTextLen;
TCHAR log[5];
}
-VOID DIALOG_FileSave(VOID)
+BOOL DIALOG_FileSave(VOID)
{
- if (Globals.szFileName[0] == '\0')
- DIALOG_FileSaveAs();
+ if (Globals.szFileName[0] == 0)
+ return DIALOG_FileSaveAs();
else
- DoSaveFile();
+ return DoSaveFile();
}
static UINT_PTR CALLBACK DIALOG_FileSaveAs_Hook(HWND hDlg, UINT msg, WPARAM wParam, LPARAM lParam)
return 0;
}
-VOID DIALOG_FileSaveAs(VOID)
+BOOL DIALOG_FileSaveAs(VOID)
{
OPENFILENAME saveas;
TCHAR szDir[MAX_PATH];
saveas.lpTemplateName = MAKEINTRESOURCE(DIALOG_ENCODING);
saveas.lpfnHook = DIALOG_FileSaveAs_Hook;
- if (GetSaveFileName(&saveas)) {
+ if (GetSaveFileName(&saveas))
+ {
+ // HACK: Because in ROS, Save-As boxes don't check the validity
+ // of file names and thus, here, szPath can be invalid !! We only
+ // see its validity when we call DoSaveFile()...
SetFileName(szPath);
- UpdateWindowCaption();
- DoSaveFile();
+ if (DoSaveFile())
+ {
+ UpdateWindowCaption();
+ return TRUE;
+ }
+ else
+ {
+ SetFileName(_T(""));
+ return FALSE;
+ }
+ }
+ else
+ {
+ return FALSE;
}
}
_tcscat(szText, _T(" "));
GetDateFormat(LOCALE_USER_DEFAULT, DATE_LONGDATE, &st, NULL, szDate, MAX_STRING_LEN);
_tcscat(szText, szDate);
- SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)szDate);
+ SendMessage(Globals.hEdit, EM_REPLACESEL, TRUE, (LPARAM)szText);
}
-VOID DIALOG_EditWrap(VOID)
+VOID DoCreateStatusBar(VOID)
{
- static const TCHAR edit[] = _T("edit");
- DWORD dwStyle;
- RECT rc, rcstatus;
- DWORD size;
- LPTSTR pTemp;
- TCHAR buff[MAX_PATH];
+ RECT rc;
+ RECT rcstatus;
+ BOOL bStatusBarVisible;
- Globals.bWrapLongLines = !Globals.bWrapLongLines;
+ // Check if status bar object already exists.
+ if (Globals.hStatusBar == NULL)
+ {
+ // Try to create the status bar
+ Globals.hStatusBar = CreateStatusWindow(
+ WS_CHILD | WS_VISIBLE | WS_EX_STATICEDGE,
+ NULL,
+ Globals.hMainWnd,
+ CMD_STATUSBAR_WND_ID);
+
+ if (Globals.hStatusBar == NULL)
+ {
+ ShowLastError();
+ return;
+ }
- size = GetWindowTextLength(Globals.hEdit) + 1;
- pTemp = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
- if (!pTemp)
+ // Load the string for formatting column/row text output
+ LoadString(Globals.hInstance, STRING_LINE_COLUMN, Globals.szStatusBarLineCol, MAX_PATH-1);
+
+ // Set the status bar for single-text output
+ SendMessage(Globals.hStatusBar, SB_SIMPLE, (WPARAM)TRUE, (LPARAM)0);
+ }
+
+ // Set status bar visible or not accordind the the settings.
+ if (Globals.bWrapLongLines == TRUE ||
+ Globals.bShowStatusBar == FALSE)
{
- ShowLastError();
- return;
+ bStatusBarVisible = FALSE;
+ ShowWindow(Globals.hStatusBar, SW_HIDE);
+ }
+ else
+ {
+ bStatusBarVisible = TRUE;
+ ShowWindow(Globals.hStatusBar, SW_SHOW);
+ SendMessage(Globals.hStatusBar, WM_SIZE, 0, 0);
+ }
+
+ // Set check state in show status bar item.
+ if (Globals.bShowStatusBar == TRUE)
+ {
+ CheckMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_CHECKED);
}
- GetWindowText(Globals.hEdit, pTemp, size);
- DestroyWindow(Globals.hEdit);
- GetClientRect(Globals.hMainWnd, &rc);
- dwStyle = Globals.bWrapLongLines ? EDIT_STYLE_WRAP : EDIT_STYLE;
- EnableMenuItem(GetMenu(Globals.hMainWnd), CMD_STATUSBAR,
- MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_DISABLED | MF_GRAYED : MF_ENABLED));
- if ( Globals.hStatusBar )
+ else
+ {
+ CheckMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_UNCHECKED);
+ }
+
+ // Update menu mar with the previous changes
+ DrawMenuBar(Globals.hMainWnd);
+
+ // Sefety test is edit control exists
+ if (Globals.hEdit != NULL)
+ {
+ // Retrieve the sizes of the controls
+ GetClientRect(Globals.hMainWnd, &rc);
+ GetClientRect(Globals.hStatusBar, &rcstatus);
+
+ // If status bar is currently visible, update dimensions of edir control
+ if (bStatusBarVisible)
+ rc.bottom -= (rcstatus.bottom - rcstatus.top);
+
+ // Resize edit control to right size.
+ MoveWindow(Globals.hEdit, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, TRUE);
+ }
+
+ // Update content with current row/column text
+ DIALOG_StatusBarUpdateCaretPos();
+}
+
+VOID DoCreateEditWindow(VOID)
+{
+ DWORD dwStyle;
+ int iSize;
+ LPTSTR pTemp = NULL;
+
+ iSize = 0;
+
+ // If the edit control already exists, try to save its content
+ if (Globals.hEdit != NULL)
+ {
+ // number of chars currently written into the editor.
+ iSize = GetWindowTextLength(Globals.hEdit);
+
+ if (iSize)
+ {
+ // Allocates temporary buffer.
+ pTemp = HeapAlloc(GetProcessHeap(), 0, (iSize + 1) * sizeof(TCHAR));
+
+ if (!pTemp)
+ {
+ ShowLastError();
+ return;
+ }
+
+ // Recover the text into the control.
+ GetWindowText(Globals.hEdit, pTemp, iSize + 1);
+ }
+
+ // Restore original window procedure
+ SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)Globals.EditProc);
+
+ // Destroy the edit control
+ DestroyWindow(Globals.hEdit);
+ }
+
+ // Update wrap status into the main menu and recover style flags
+ if (Globals.bWrapLongLines)
{
- if ( Globals.bWrapLongLines )
- ShowWindow(Globals.hStatusBar, SW_HIDE);
- else if ( Globals.bShowStatusBar )
- {
- GetClientRect(Globals.hStatusBar, &rcstatus);
- rc.bottom -= (rcstatus.bottom - rcstatus.top);
- ShowWindow(Globals.hStatusBar, SW_SHOW);
- }
+ dwStyle = EDIT_STYLE_WRAP;
+ EnableMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
+ } else {
+ dwStyle = EDIT_STYLE;
+ EnableMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_ENABLED);
+ }
+
+ // Update previous changes
+ DrawMenuBar(Globals.hMainWnd);
+
+ // Create the new edit control
+ Globals.hEdit = CreateWindowEx(
+ WS_EX_CLIENTEDGE,
+ EDIT_CLASS,
+ NULL,
+ dwStyle,
+ CW_USEDEFAULT,
+ CW_USEDEFAULT,
+ CW_USEDEFAULT,
+ CW_USEDEFAULT,
+ Globals.hMainWnd,
+ NULL,
+ Globals.hInstance,
+ NULL);
+
+ if (Globals.hEdit == NULL)
+ {
+ ShowLastError();
+ return;
}
- Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, edit, NULL, dwStyle,
- 0, 0, rc.right, rc.bottom, Globals.hMainWnd,
- NULL, Globals.hInstance, NULL);
+
SendMessage(Globals.hEdit, WM_SETFONT, (WPARAM)Globals.hFont, FALSE);
SendMessage(Globals.hEdit, EM_LIMITTEXT, 0, 0);
- SetWindowText(Globals.hEdit, pTemp);
- SetFocus(Globals.hEdit);
+
+ // If some text was previously saved, restore it.
+ if (iSize != 0)
+ {
+ SetWindowText(Globals.hEdit, pTemp);
+ HeapFree(GetProcessHeap(), 0, pTemp);
+ }
+
+ // Sub-class a new window callback for row/column detection.
Globals.EditProc = (WNDPROC) SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)EDIT_WndProc);
- _stprintf(buff, Globals.szStatusBarLineCol, 1, 1);
- SendMessage(Globals.hStatusBar, SB_SETTEXT, SB_SIMPLEID, (LPARAM)buff);
- HeapFree(GetProcessHeap(), 0, pTemp);
- DrawMenuBar(Globals.hMainWnd);
+
+ // Create/update status bar
+ DoCreateStatusBar();
+
+ // Finally shows new edit control and set focus into it.
+ ShowWindow(Globals.hEdit, SW_SHOW);
+ SetFocus(Globals.hEdit);
+}
+
+VOID DIALOG_EditWrap(VOID)
+{
+ Globals.bWrapLongLines = !Globals.bWrapLongLines;
+
+ DoCreateEditWindow();
}
VOID DIALOG_SelectFont(VOID)
VOID DIALOG_ViewStatusBar(VOID)
{
- RECT rc;
- RECT rcstatus;
-
- Globals.bShowStatusBar = !Globals.bShowStatusBar;
- if ( !Globals.hStatusBar )
- {
- Globals.hStatusBar = CreateStatusWindow(WS_CHILD | WS_VISIBLE | WS_EX_STATICEDGE, TEXT("test"), Globals.hMainWnd, CMD_STATUSBAR_WND_ID );
- LoadString(Globals.hInstance, STRING_LINE_COLUMN, Globals.szStatusBarLineCol, MAX_PATH-1);
- SendMessage(Globals.hStatusBar, SB_SIMPLE, (WPARAM)TRUE, (LPARAM)0);
- }
- CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_STATUSBAR,
- MF_BYCOMMAND | (Globals.bShowStatusBar ? MF_CHECKED : MF_UNCHECKED));
- DrawMenuBar(Globals.hMainWnd);
- GetClientRect(Globals.hMainWnd, &rc);
- GetClientRect(Globals.hStatusBar, &rcstatus);
- if ( Globals.bShowStatusBar )
- rc.bottom -= (rcstatus.bottom - rcstatus.top);
+ Globals.bShowStatusBar = !Globals.bShowStatusBar;
- MoveWindow(Globals.hEdit, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, TRUE);
- ShowWindow(Globals.hStatusBar, Globals.bShowStatusBar);
- DIALOG_StatusBarUpdateCaretPos();
+ DoCreateStatusBar();
}
VOID DIALOG_HelpContents(VOID)
projects / reactos.git / blobdiff