implement notepad view status bar -

TODO: update caret position on arrow key/mouse scroll events


svn path=/trunk/; revision=21793

reactos/base/applications/notepad/dialog.c

@@ -620,7 +620,7 @@ VOID DIALOG_EditWrap(VOID)
 {
     static const WCHAR editW[] = { 'e','d','i','t',0 };
     DWORD dwStyle;
-    RECT rc;
+    RECT rc, rcstatus;
     DWORD size;
     LPWSTR pTemp;
 
@@ -637,6 +637,19 @@ VOID DIALOG_EditWrap(VOID)
     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 )
+    {
+       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);
+       }
+    }
     Globals.hEdit = CreateWindowEx(WS_EX_CLIENTEDGE, editW, NULL, dwStyle,
                          0, 0, rc.right, rc.bottom, Globals.hMainWnd,
                          NULL, Globals.hInstance, NULL);
@@ -645,6 +658,7 @@ VOID DIALOG_EditWrap(VOID)
     SetWindowTextW(Globals.hEdit, pTemp);
     SetFocus(Globals.hEdit);
     HeapFree(GetProcessHeap(), 0, pTemp);
+    DrawMenuBar(Globals.hMainWnd);
 }
 
 VOID DIALOG_SelectFont(VOID)
@@ -780,6 +794,50 @@ VOID DIALOG_GoTo(VOID)
 	HeapFree(GetProcessHeap(), 0, pszText);
 }
 
+VOID DIALOG_StatusBarUpdateCaretPos(VOID)
+{
+    int line;
+    int col;
+    int ccol;
+    POINT point;
+    TCHAR buff[MAX_PATH];
+
+    GetCaretPos(&point);
+    line = SendMessage(Globals.hEdit, EM_LINEFROMCHAR, (WPARAM)-1, (LPARAM)0);
+    ccol = SendMessage(Globals.hEdit, EM_CHARFROMPOS, (WPARAM)0, (LPARAM)MAKELPARAM(point.x, point.y));
+    ccol = LOWORD(ccol);
+    col = ccol - SendMessage(Globals.hEdit, EM_LINEINDEX, (WPARAM)line, (LPARAM)0);
+
+    _stprintf(buff, TEXT("%S %d, %S %d"), Globals.szStatusBarLine, line+1, Globals.szStatusBarCol, col+1);
+    SendMessage(Globals.hStatusBar, SB_SETTEXT, (WPARAM) SB_SIMPLEID, (LPARAM)buff);
+}
+
+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, Globals.szStatusBarLine, MAX_PATH-1);
+       LoadString(Globals.hInstance, STRING_COLUMN, Globals.szStatusBarCol, 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);
+
+    MoveWindow(Globals.hEdit, rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top, TRUE);
+    ShowWindow(Globals.hStatusBar, Globals.bShowStatusBar);
+    DIALOG_StatusBarUpdateCaretPos();
+}
+
 VOID DIALOG_HelpContents(VOID)
 {
     WinHelp(Globals.hMainWnd, helpfileW, HELP_INDEX, 0);

reactos/base/applications/notepad/dialog.h

@@ -43,6 +43,9 @@ VOID DIALOG_GoTo(VOID);
 
 VOID DIALOG_SelectFont(VOID);
 
+VOID DIALOG_ViewStatusBar(VOID);
+VOID DIALOG_StatusBarUpdateCaretPos(VOID);
+
 VOID DIALOG_HelpContents(VOID);
 VOID DIALOG_HelpSearch(VOID);
 VOID DIALOG_HelpHelp(VOID);

reactos/base/applications/notepad/main.c

@@ -75,6 +75,8 @@ static int NOTEPAD_MenuCommand(WPARAM wParam)
     case CMD_WRAP:             DIALOG_EditWrap(); break;
     case CMD_FONT:             DIALOG_SelectFont(); break;
 
+    case CMD_STATUSBAR:        DIALOG_ViewStatusBar(); break;
+
     case CMD_HELP_CONTENTS:    DIALOG_HelpContents(); break;
     case CMD_HELP_SEARCH:      DIALOG_HelpSearch(); break;
     case CMD_HELP_ON_HELP:     DIALOG_HelpHelp(); break;
@@ -267,7 +269,11 @@ static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
 
     CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_WRAP,
         MF_BYCOMMAND | (Globals.bWrapLongLines ? MF_CHECKED : MF_UNCHECKED));
-
+    if ( !Globals.bWrapLongLines )
+    {
+        CheckMenuItem(GetMenu(Globals.hMainWnd), CMD_STATUSBAR,
+            MF_BYCOMMAND | (Globals.bShowStatusBar ? MF_CHECKED : MF_UNCHECKED));
+    }
     EnableMenuItem(menu, CMD_UNDO,
         SendMessage(Globals.hEdit, EM_CANUNDO, 0, 0) ? MF_ENABLED : MF_GRAYED);
     EnableMenuItem(menu, CMD_PASTE,
@@ -280,6 +286,7 @@ static VOID NOTEPAD_InitMenuPopup(HMENU menu, int index)
 
     EnableMenuItem(menu, CMD_SELECT_ALL,
         GetWindowTextLength(Globals.hEdit) ? MF_ENABLED : MF_GRAYED);
+    DrawMenuBar(Globals.hMainWnd);
 }
 
 /***********************************************************************
@@ -308,6 +315,8 @@ static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
     }
 
     case WM_COMMAND:
+        if (HIWORD(wParam) == EN_CHANGE || HIWORD(wParam) == EN_HSCROLL || HIWORD(wParam) == EN_VSCROLL)
+            DIALOG_StatusBarUpdateCaretPos();
         NOTEPAD_MenuCommand(LOWORD(wParam));
         break;
 
@@ -350,11 +359,10 @@ static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
         DoOpenFile(szFileName);
         break;
     }
-    
+    case WM_CHAR:
     case WM_INITMENUPOPUP:
         NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
         break;
-
     default:
         if (msg == aFINDMSGSTRING)
         {

reactos/base/applications/notepad/main.h

@@ -45,9 +45,11 @@ typedef struct
   HWND    hMainWnd;
   HWND    hFindReplaceDlg;
   HWND    hEdit;
+  HWND    hStatusBar;
   HFONT   hFont; /* Font used by the edit control */
   LOGFONT lfFont;
   BOOL    bWrapLongLines;
+  BOOL    bShowStatusBar;
   WCHAR   szFindText[MAX_PATH];
   WCHAR   szReplaceText[MAX_PATH];
   WCHAR   szFileName[MAX_PATH];
@@ -59,6 +61,8 @@ typedef struct
   WCHAR   szMarginRight[MAX_PATH];
   WCHAR   szHeader[MAX_PATH];
   WCHAR   szFooter[MAX_PATH];
+  WCHAR   szStatusBarLine[MAX_PATH];
+  WCHAR   szStatusBarCol[MAX_PATH];
   int     iEncoding;
   int     iEoln;
 

reactos/base/applications/notepad/notepad.h

@@ -5,7 +5,9 @@
 #include <stdio.h>
 #include <windows.h>
 #include <commdlg.h>
+#include <commctrl.h>
 #include <tchar.h>
+#include <Richedit.h>
 
 #include "main.h"
 #include "dialog.h"

reactos/base/applications/notepad/notepad.rbuild

@@ -6,6 +6,7 @@
 	<library>user32</library>
 	<library>gdi32</library>
 	<library>comdlg32</library>
+	<library>comctl32</library>
 	<library>advapi32</library>
 	<library>shell32</library>
 	<file>dialog.c</file>

reactos/base/applications/notepad/notepad_res.h

@@ -58,6 +58,7 @@
 #define CMD_FONT                0x140
 
 #define CMD_STATUSBAR		    0x150
+#define CMD_STATUSBAR_WND_ID    0x151
 
 #define CMD_HELP_CONTENTS       0x130
 #define CMD_HELP_SEARCH         0x131
@@ -100,3 +101,5 @@
 #define STRING_CR 0x184
 
 #define STRING_LICENSE 0x185
+#define STRING_LINE 0x186
+#define STRING_COLUMN 0x187