LRESULT editwin_info::edit_proc(UINT message, WPARAM wparam, LPARAM lparam) { // handle a few messages switch (message) { // key down: handle navigation in the attached view case WM_SYSKEYDOWN: if (wparam != VK_F10) return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); // (fall through) case WM_KEYDOWN: switch (wparam) { case VK_UP: if (!m_history.empty()) { m_last_history++; if (m_last_history >= m_history.size()) m_last_history = 0; auto const &entry(m_history[m_last_history]); SendMessage(m_editwnd, WM_SETTEXT, WPARAM(0), LPARAM(entry.c_str())); SendMessage(m_editwnd, EM_SETSEL, WPARAM(entry.length()), LPARAM(entry.length())); } break; case VK_DOWN: if (!m_history.empty()) { if (m_last_history > 0) m_last_history--; else m_last_history = m_history.size() - 1; auto const &entry(m_history[m_last_history]); SendMessage(m_editwnd, WM_SETTEXT, WPARAM(0), LPARAM(entry.c_str())); SendMessage(m_editwnd, EM_SETSEL, WPARAM(entry.length()), LPARAM(entry.length())); } break; case VK_PRIOR: if (m_views[0] != nullptr) m_views[0]->send_pageup(); break; case VK_NEXT: if (m_views[0] != nullptr) m_views[0]->send_pagedown(); break; case VK_TAB: if (GetAsyncKeyState(VK_SHIFT) & 0x8000) prev_view(nullptr); else next_view(nullptr); set_ignore_char_lparam(lparam); break; default: if (handle_key(wparam, lparam)) set_ignore_char_lparam(lparam); else return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); break; } break; // char: handle the return key case WM_CHAR: // ignore chars associated with keys we've handled if (check_ignore_char_lparam(lparam)) { if (waiting_for_debugger() || !seq_pressed()) { TCHAR buffer[MAX_EDIT_STRING]; switch (wparam) { case 13: // carriage return { // fetch the text SendMessage(m_editwnd, WM_GETTEXT, WPARAM(ARRAY_LENGTH(buffer)), LPARAM(buffer)); // add to the history if it's not a repeat of the last one if (buffer[0] && (m_history.empty() || _tcscmp(buffer, m_history[0].c_str()))) { while (m_history.size() >= HISTORY_LENGTH) m_history.pop_back(); m_history.emplace_front(buffer); } m_last_history = m_history.size() - 1; // process { auto utf8_buffer = osd::text::from_tstring(buffer); process_string(utf8_buffer.c_str()); } } break; case 27: // escape { // fetch the text SendMessage(m_editwnd, WM_GETTEXT, WPARAM(sizeof(buffer)), LPARAM(buffer)); // if it's not empty, clear the text if (_tcslen(buffer) > 0) { set_ignore_char_lparam(lparam); set_editwnd_text(m_edit_defstr.c_str()); editwnd_select_all(); } } break; default: return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); } } } break; // everything else: defaults default: return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); } return 0; }
LRESULT editwin_info::edit_proc(UINT message, WPARAM wparam, LPARAM lparam) { TCHAR buffer[MAX_EDIT_STRING]; // handle a few messages switch (message) { // key down: handle navigation in the attached view case WM_SYSKEYDOWN: if (wparam != VK_F10) return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); // (fall through) case WM_KEYDOWN: switch (wparam) { case VK_UP: if (m_last_history < (m_history_count - 1)) m_last_history++; else m_last_history = 0; SendMessage(m_editwnd, WM_SETTEXT, (WPARAM)0, (LPARAM)&m_history[m_last_history][0]); SendMessage(m_editwnd, EM_SETSEL, (WPARAM)MAX_EDIT_STRING, (LPARAM)MAX_EDIT_STRING); break; case VK_DOWN: if (m_last_history > 0) m_last_history--; else if (m_history_count > 0) m_last_history = m_history_count - 1; else m_last_history = 0; SendMessage(m_editwnd, WM_SETTEXT, (WPARAM)0, (LPARAM)&m_history[m_last_history][0]); SendMessage(m_editwnd, EM_SETSEL, (WPARAM)MAX_EDIT_STRING, (LPARAM)MAX_EDIT_STRING); break; case VK_PRIOR: if (m_views[0] != nullptr) m_views[0]->send_pageup(); break; case VK_NEXT: if (m_views[0] != nullptr) m_views[0]->send_pagedown(); break; case VK_TAB: if (GetAsyncKeyState(VK_SHIFT) & 0x8000) prev_view(nullptr); else next_view(nullptr); set_ignore_char_lparam(lparam); break; default: if (handle_key(wparam, lparam)) set_ignore_char_lparam(lparam); else return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); break; } break; // char: handle the return key case WM_CHAR: // ignore chars associated with keys we've handled if (check_ignore_char_lparam(lparam)) { if (waiting_for_debugger() || !seq_pressed()) { switch (wparam) { case 13: { // fetch the text SendMessage(m_editwnd, WM_GETTEXT, (WPARAM)ARRAY_LENGTH(buffer), (LPARAM)buffer); // add to the history if it's not a repeat of the last one if (buffer[0] != 0 && _tcscmp(buffer, &m_history[0][0])) { memmove(&m_history[1][0], &m_history[0][0], (HISTORY_LENGTH - 1) * MAX_EDIT_STRING * sizeof(TCHAR)); _tcscpy(&m_history[0][0], buffer); if (m_history_count < HISTORY_LENGTH) m_history_count++; } m_last_history = m_history_count - 1; // process { auto utf8_buffer = osd::text::from_tstring(buffer); process_string(utf8_buffer.c_str()); } break; } case 27: { // fetch the text SendMessage(m_editwnd, WM_GETTEXT, (WPARAM)sizeof(buffer), (LPARAM)buffer); // if it's not empty, clear the text if (_tcslen(buffer) > 0) { set_ignore_char_lparam(lparam); set_editwnd_text(m_edit_defstr.c_str()); editwnd_select_all(); } break; } default: return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); } } } break; // everything else: defaults default: return CallWindowProc(m_original_editproc, m_editwnd, message, wparam, lparam); } return 0; }
LRESULT debugwin_info::window_proc(UINT message, WPARAM wparam, LPARAM lparam) { // handle a few messages switch (message) { // paint: draw bezels as necessary case WM_PAINT: { PAINTSTRUCT pstruct; HDC dc = BeginPaint(m_wnd, &pstruct); draw_contents(dc); EndPaint(m_wnd, &pstruct); break; } // keydown: handle debugger keys case WM_KEYDOWN: if (handle_key(wparam, lparam)) set_ignore_char_lparam(lparam); break; // char: ignore chars associated with keys we've handled case WM_CHAR: if (check_ignore_char_lparam(lparam)) { if (waiting_for_debugger() || !seq_pressed()) return DefWindowProc(m_wnd, message, wparam, lparam); } break; // activate: set the focus case WM_ACTIVATE: if (wparam != WA_INACTIVE) set_default_focus(); break; // get min/max info: set the minimum window size case WM_GETMINMAXINFO: { MINMAXINFO *minmax = (MINMAXINFO *)lparam; minmax->ptMinTrackSize.x = m_minwidth; minmax->ptMinTrackSize.y = m_minheight; minmax->ptMaxSize.x = minmax->ptMaxTrackSize.x = m_maxwidth; minmax->ptMaxSize.y = minmax->ptMaxTrackSize.y = m_maxheight; break; } // sizing: recompute child window locations case WM_SIZE: case WM_SIZING: recompute_children(); InvalidateRect(m_wnd, NULL, FALSE); break; // mouse wheel: forward to the first view case WM_MOUSEWHEEL: { static int units_carryover = 0; UINT lines_per_click; if (!SystemParametersInfo(SPI_GETWHEELSCROLLLINES, 0, &lines_per_click, 0)) lines_per_click = 3; int const units = GET_WHEEL_DELTA_WPARAM(wparam) + units_carryover; int const clicks = units / WHEEL_DELTA; units_carryover = units % WHEEL_DELTA; int const delta = clicks * lines_per_click; int viewnum = 0; POINT point; // figure out which view we are hovering over GetCursorPos(&point); ScreenToClient(m_wnd, &point); HWND const child = ChildWindowFromPoint(m_wnd, point); if (child) { for (viewnum = 0; viewnum < MAX_VIEWS; viewnum++) { if ((m_views[viewnum] != NULL) && m_views[viewnum]->owns_window(child)) break; } if (viewnum == MAX_VIEWS) break; } // send the appropriate message to this view's scrollbar if (m_views[viewnum] != NULL) m_views[viewnum]->send_vscroll(delta); break; } // activate: set the focus case WM_INITMENU: update_menu(); break; // command: handle a comment case WM_COMMAND: if (!handle_command(wparam, lparam)) return DefWindowProc(m_wnd, message, wparam, lparam); break; // close: close the window if it's not the main console case WM_CLOSE: if (m_is_main_console) { debugger().hide_all(); debug_cpu_get_visible_cpu(machine())->debug()->go(); } else { destroy(); } break; // destroy: close down the window case WM_NCDESTROY: m_wnd = NULL; debugger().remove_window(*this); break; // everything else: defaults default: return DefWindowProc(m_wnd, message, wparam, lparam); } return 0; }