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Copy pathPromptDialog.cpp
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115 lines (102 loc) · 3.46 KB
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#include "stdafx.h"
#include "PromptDialog.h"
#include "resource.h"
#include "Notepad_Plus_msgs.h"
#include "WcharMbcsConverter.h"
PromptDialog::PromptDialog(HINSTANCE hInst, HWND hNotepad)
: m_hInst(hInst),
m_hNotepad(hNotepad),
m_result(RESULT_CANCEL),
m_hSelf(NULL)
{
}
PromptDialog::~PromptDialog()
{
m_hInst = NULL;
m_hNotepad = NULL;
// m_hSelf is handed down to us and not created by us. Therefore, let's just NULL the variable.
m_hSelf = NULL;
}
PromptDialog::PROMPT_RESULT PromptDialog::showPrompt(const char *prompt, const char *title, const char *initial)
{
m_result = RESULT_CANCEL;
m_prompt = prompt;
m_title = title;
if (initial)
m_initial = initial;
DialogBoxParam(m_hInst, MAKEINTRESOURCE(IDD_PROMPTDIALOG), m_hNotepad, PromptDialog::dlgProc, reinterpret_cast<LPARAM>(this));
return m_result;
}
INT_PTR CALLBACK PromptDialog::dlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch(message)
{
case WM_INITDIALOG:
{
::SetWindowLongPtr(hWnd, GWLP_USERDATA, static_cast<LONG_PTR>(lParam));
PromptDialog* dlg = reinterpret_cast<PromptDialog*>(lParam);
return dlg->runDlgProc(hWnd, message, wParam, lParam);
}
default:
{
PromptDialog* dlg = reinterpret_cast<PromptDialog*>(::GetWindowLongPtr(hWnd, GWLP_USERDATA));
if (dlg)
return dlg->runDlgProc(hWnd, message, wParam, lParam);
else
return TRUE;
}
}
}
INT_PTR CALLBACK PromptDialog::runDlgProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM /* lParam */)
{
switch(message)
{
case WM_INITDIALOG:
{
SendMessage(m_hNotepad, NPPM_MODELESSDIALOG, MODELESSDIALOGADD, reinterpret_cast<LPARAM>(hWnd));
m_hSelf = hWnd;
::SetWindowText(::GetDlgItem(m_hSelf, IDC_PROMPT), WcharMbcsConverter::char2tchar(m_prompt.c_str()).get());
::SetWindowText(m_hSelf, WcharMbcsConverter::char2tchar(m_title.c_str()).get());
::SetWindowText(::GetDlgItem(m_hSelf, IDC_USERTEXT), WcharMbcsConverter::char2tchar(m_initial.c_str()).get());
::SendMessage(::GetDlgItem(m_hSelf, IDC_USERTEXT), EM_SETSEL, 0, -1);
//disable selection and set cursor to end of text also if scrolling is necessary for long text
::SendMessage(::GetDlgItem(m_hSelf, IDC_USERTEXT), EM_SETSEL, static_cast<WPARAM>(-1), -1);
::SendMessage(::GetDlgItem(m_hSelf, IDC_USERTEXT), EM_SCROLLCARET, 0, 0);
SetFocus(::GetDlgItem(m_hSelf, IDC_USERTEXT));
RECT rc;
::GetClientRect(m_hNotepad, &rc);
POINT center{};
center.x = rc.left + (rc.right - rc.left)/2;
center.y = rc.top + (rc.bottom - rc.top)/2;
::ClientToScreen(m_hNotepad, ¢er);
RECT promptRC;
::GetWindowRect(m_hSelf, &promptRC);
int x = center.x - (promptRC.right - promptRC.left)/2;
int y = center.y - (promptRC.bottom - promptRC.top)/2;
::SetWindowPos(m_hSelf, HWND_TOP, x, y, promptRC.right - promptRC.left, promptRC.bottom - promptRC.top, 0);
return FALSE;
}
case WM_COMMAND:
{
switch(wParam)
{
case IDOK:
{
TCHAR buffer[1000];
::GetWindowText(::GetDlgItem(m_hSelf, IDC_USERTEXT), buffer, 1000);
m_value = WcharMbcsConverter::tchar2char(buffer).get();
m_result = RESULT_OK;
}
//lint -fallthrough
case IDCANCEL:
::EndDialog(m_hSelf, 0);
SendMessage(m_hNotepad, NPPM_MODELESSDIALOG, MODELESSDIALOGREMOVE, reinterpret_cast<LPARAM>(hWnd));
return TRUE;
default:
return FALSE;
}
}
default:
return FALSE;
}
}