LRESULT CALLBACK EDIT_WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch (msg)
{
case WM_KEYDOWN:
case WM_KEYUP:
{
switch (wParam)
{
case VK_UP:
case VK_DOWN:
case VK_LEFT:
case VK_RIGHT:
DIALOG_StatusBarUpdateCaretPos();
break;
}
}
case WM_LBUTTONUP:
{
DIALOG_StatusBarUpdateCaretPos();
break;
}
}
return CallWindowProc( (WNDPROC)Globals.EditProc, hWnd, msg, wParam, lParam);
}
VOID DoCreateStatusBar(VOID)
{
RECT rc;
RECT rcstatus;
BOOL bStatusBarVisible;
/* 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;
}
/* 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 visiblity according to the settings. */
if (Globals.bWrapLongLines == TRUE || Globals.bShowStatusBar == FALSE)
{
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 (bStatusBarVisible)
{
CheckMenuItem(Globals.hMenu, CMD_STATUSBAR, MF_BYCOMMAND | MF_CHECKED);
}
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 edit 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();
}
/***********************************************************************
*
* NOTEPAD_WndProc
*/
static LRESULT WINAPI NOTEPAD_WndProc(HWND hWnd, UINT msg, WPARAM wParam,
LPARAM lParam)
{
switch (msg) {
case WM_CREATE:
Globals.hMenu = GetMenu(hWnd);
break;
case WM_COMMAND:
if (HIWORD(wParam) == EN_CHANGE || HIWORD(wParam) == EN_HSCROLL || HIWORD(wParam) == EN_VSCROLL)
DIALOG_StatusBarUpdateCaretPos();
if ((HIWORD(wParam) == EN_CHANGE))
NOTEPAD_EnableSearchMenu();
NOTEPAD_MenuCommand(LOWORD(wParam));
break;
case WM_DESTROYCLIPBOARD:
/*MessageBox(Globals.hMainWnd, "Empty clipboard", "Debug", MB_ICONEXCLAMATION);*/
break;
case WM_CLOSE:
if (DoCloseFile()) {
if (Globals.hFont)
DeleteObject(Globals.hFont);
DestroyWindow(hWnd);
}
break;
case WM_QUERYENDSESSION:
if (DoCloseFile()) {
return 1;
}
break;
case WM_DESTROY:
SetWindowLongPtr(Globals.hEdit, GWLP_WNDPROC, (LONG_PTR)Globals.EditProc);
SaveSettings();
PostQuitMessage(0);
break;
case WM_SIZE:
{
if (Globals.bShowStatusBar == TRUE &&
Globals.bWrapLongLines == FALSE)
{
RECT rcStatusBar;
HDWP hdwp;
if (!GetWindowRect(Globals.hStatusBar, &rcStatusBar))
break;
hdwp = BeginDeferWindowPos(2);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam) - (rcStatusBar.bottom - rcStatusBar.top), SWP_NOZORDER | SWP_NOMOVE);
if (hdwp == NULL)
break;
hdwp = DeferWindowPos(hdwp, Globals.hStatusBar, NULL, 0, 0, LOWORD(lParam), LOWORD(wParam), SWP_NOZORDER);
if (hdwp != NULL)
EndDeferWindowPos(hdwp);
}
else
SetWindowPos(Globals.hEdit, NULL, 0, 0, LOWORD(lParam), HIWORD(lParam), SWP_NOZORDER | SWP_NOMOVE);
break;
}
// The entire client area is covered by edit control and by
// the status bar. So there is no need to erase main background.
// This resolves the horrible fliker effect during windows resizes.
case WM_ERASEBKGND:
return 1;
case WM_SETFOCUS:
SetFocus(Globals.hEdit);
break;
case WM_DROPFILES:
{
TCHAR szFileName[MAX_PATH];
HDROP hDrop = (HDROP) wParam;
DragQueryFile(hDrop, 0, szFileName, SIZEOF(szFileName));
DragFinish(hDrop);
DoOpenFile(szFileName);
break;
}
case WM_CHAR:
case WM_INITMENUPOPUP:
NOTEPAD_InitMenuPopup((HMENU)wParam, lParam);
break;
default:
if (msg == aFINDMSGSTRING)
{
FINDREPLACE *pFindReplace = (FINDREPLACE *) lParam;
Globals.find = *(FINDREPLACE *) lParam;
if (pFindReplace->Flags & FR_FINDNEXT)
NOTEPAD_FindNext(pFindReplace, FALSE, TRUE);
else if (pFindReplace->Flags & FR_REPLACE)
NOTEPAD_FindNext(pFindReplace, TRUE, TRUE);
else if (pFindReplace->Flags & FR_REPLACEALL)
NOTEPAD_ReplaceAll(pFindReplace);
else if (pFindReplace->Flags & FR_DIALOGTERM)
NOTEPAD_FindTerm();
break;
}
return DefWindowProc(hWnd, msg, wParam, lParam);
}
return 0;
}
