diff options
Diffstat (limited to 'plugingui/nativewindow_win32.cc')
| -rw-r--r-- | plugingui/nativewindow_win32.cc | 300 |
1 files changed, 273 insertions, 27 deletions
diff --git a/plugingui/nativewindow_win32.cc b/plugingui/nativewindow_win32.cc index d3c5a23..935cd04 100644 --- a/plugingui/nativewindow_win32.cc +++ b/plugingui/nativewindow_win32.cc @@ -30,20 +30,244 @@ #include "window.h" +LRESULT CALLBACK dialogProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp) +{ + GUI::NativeWindowWin32 *native = + (GUI::NativeWindowWin32 *)GetWindowLong(hwnd, GWL_USERDATA); + + // NOTE: 'native' is NULL intil the WM_CREATE message has been handled. + if(!native) return DefWindowProc(hwnd, msg, wp, lp); + + GUI::Window *window = native->window; + + switch(msg) { + case WM_SIZE: + { + static bool first = true; + if(!first) { + GUI::ResizeEvent *e = new GUI::ResizeEvent(); + e->width = LOWORD(lp); + e->height = HIWORD(lp); + native->event = e; + first = false; + } + } + break; + + case WM_MOVE: + { +// GUI::MoveEvent *e = new GUI::MoveEvent(); +// e->x = (int)(short) LOWORD(lp); +// e->y = (int)(short) HIWORD(lp); +// native->event = e; + } + break; + + case WM_CLOSE: + { + GUI::CloseEvent *e = new GUI::CloseEvent(); + native->event = e; + } + break; +// HWND child, old; +// old = 0; + +// numDialogs--; + +// while(old != (child = GetNextDlgGroupItem(hwnd, hwnd, false))) { +// old = child; +// EndDialog(child, 0); +// } + +// if(numDialogs) EndDialog(hwnd, 0); +// else PostQuitMessage(0); +// return 0; + case WM_MOUSEMOVE: + { + + GUI::MouseMoveEvent *e = new GUI::MouseMoveEvent(); + e->x = (int)(short) LOWORD(lp); + e->y = (int)(short) HIWORD(lp); + native->event = e; + } + break; + + case WM_MOUSEWHEEL: + { + GUI::ScrollEvent *e = new GUI::ScrollEvent(); + + // NOTE: lp is coordinates in screen space, not client space. + POINT p; + p.x = (int)(short) LOWORD(lp); + p.y = (int)(short) HIWORD(lp); + ScreenToClient(hwnd, &p); + + e->x = p.x; + e->y = p.y; + e->delta = -1 * (short)HIWORD(wp) / 60; + native->event = e; + } + break; + + case WM_LBUTTONUP: + case WM_LBUTTONDBLCLK: + case WM_LBUTTONDOWN: + case WM_RBUTTONUP: + case WM_RBUTTONDBLCLK: + case WM_RBUTTONDOWN: + case WM_MBUTTONUP: + case WM_MBUTTONDBLCLK: + case WM_MBUTTONDOWN: + { + GUI::ButtonEvent *e = new GUI::ButtonEvent(); + e->x = (int)(short) LOWORD(lp); + e->y = (int)(short) HIWORD(lp); + + if(msg == WM_LBUTTONUP || + msg == WM_LBUTTONDBLCLK || + msg == WM_LBUTTONDOWN) e->button = 0; + + if(msg == WM_RBUTTONUP || + msg == WM_RBUTTONDBLCLK || + msg == WM_RBUTTONDOWN) e->button = 1; + + if(msg == WM_MBUTTONUP || + msg == WM_MBUTTONDBLCLK || + msg == WM_MBUTTONDOWN) e->button = 2; + + e->direction = 0; + if(msg == WM_LBUTTONUP || + msg == WM_RBUTTONUP || + msg == WM_MBUTTONUP) e->direction = -1; + + if(msg == WM_LBUTTONDOWN || + msg == WM_RBUTTONDOWN || + msg == WM_MBUTTONDOWN) e->direction = 1; + + e->doubleclick = (msg == WM_LBUTTONDBLCLK || + msg == WM_RBUTTONDBLCLK || + msg == WM_MBUTTONDBLCLK); + + native->event = e; + } + break; + + case WM_KEYDOWN: + { + GUI::KeyEvent *e = new GUI::KeyEvent(); + //printf("wp: %d\n", wp); + switch(wp) { + case 37: e->keycode = GUI::KeyEvent::KEY_LEFT; break; + case 39: e->keycode = GUI::KeyEvent::KEY_RIGHT; break; + case 38: e->keycode = GUI::KeyEvent::KEY_UP; break; + case 40: e->keycode = GUI::KeyEvent::KEY_DOWN; break; + case 8: e->keycode = GUI::KeyEvent::KEY_BACKSPACE; break; + case 46: e->keycode = GUI::KeyEvent::KEY_DELETE; break; + case 36: e->keycode = GUI::KeyEvent::KEY_HOME; break; + case 35: e->keycode = GUI::KeyEvent::KEY_END; break; + case 33: e->keycode = GUI::KeyEvent::KEY_PGUP; break; + case 34: e->keycode = GUI::KeyEvent::KEY_PGDOWN; break; + case 13: e->keycode = GUI::KeyEvent::KEY_ENTER; break; + default: e->keycode = GUI::KeyEvent::KEY_UNKNOWN; break; + } + e->text = ""; + e->direction = -1; + native->event = e; + } + break; + + case WM_CHAR: + { + //printf("WM_CHAR %d %d\n", (int)lp, (int)wp); + if(wp >= ' ') { // Filter control chars. + GUI::KeyEvent *e = new GUI::KeyEvent(); + e->keycode = GUI::KeyEvent::KEY_CHARACTER; + e->text += (char)wp; + e->direction = -1; + native->event = e; + } + } + break; + + case WM_PAINT: + { + GUI::RepaintEvent *e = new GUI::RepaintEvent(); + e->x = 0; + e->y = 0; + e->width = 100; + e->height = 100; + native->event = e; + + // Move to window.h (in class) + HDC pDC; + HBITMAP old; + HBITMAP ourbitmap; + int * framebuf; + GUI::PixelBuffer &px = window->wpixbuf; + + { // Create bitmap (move to window.cc) + HDC hDC; + BITMAPINFO bitmapinfo; + hDC = CreateCompatibleDC(NULL); + bitmapinfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bitmapinfo.bmiHeader.biWidth = px.width; + bitmapinfo.bmiHeader.biHeight = -px.height; /* top-down */ + bitmapinfo.bmiHeader.biPlanes = 1; + bitmapinfo.bmiHeader.biBitCount = 32; + bitmapinfo.bmiHeader.biCompression = BI_RGB; + bitmapinfo.bmiHeader.biSizeImage = 0; + bitmapinfo.bmiHeader.biClrUsed = 256; + bitmapinfo.bmiHeader.biClrImportant = 256; + ourbitmap=CreateDIBSection(hDC, &bitmapinfo, + DIB_RGB_COLORS, (void**)&framebuf, 0, 0); + pDC=CreateCompatibleDC(NULL); + old = (HBITMAP__*)SelectObject(pDC, ourbitmap); + DeleteDC(hDC); + } + + { // Copy GUI::PixelBuffer to framebuffer (move to window.cc) + int i,j,k; + for (k=0,i=0;i<(int)px.height;i++) { + for (j=0;j<(int)px.width;j++,k++) { + *(framebuf+k)=RGB(px.buf[(j + i * px.width) * 3 + 2], + px.buf[(j + i * px.width) * 3 + 1], + px.buf[(j + i * px.width) * 3 + 0]); + } + } + } + + PAINTSTRUCT ps; + HDC hdc = BeginPaint(native->m_hwnd, &ps); + BitBlt(hdc, 0, 0, px.width, px.height, pDC, 0, 0, SRCCOPY); + EndPaint(native->m_hwnd, &ps); + + { // Destroy bitmap (move to window.cc) + SelectObject(pDC,old); + DeleteDC(pDC); + DeleteObject(ourbitmap); + + } + } + return DefWindowProc(hwnd, msg, wp, lp); + } + + return DefWindowProc(hwnd, msg, wp, lp); +} + // Delared in eventhandler.cc LRESULT CALLBACK dialogProc(HWND hwnd, UINT msg, WPARAM wp, LPARAM lp); -GUI::NativeWindowWin32::NativeWindowWin32(GlobalContext *gctx, - GUI::Window *window) - : GUI::NativeWindow(gctx) +GUI::NativeWindowWin32::NativeWindowWin32(GUI::Window *window) + : GUI::NativeWindow() { this->window = window; WNDCLASSEX wcex; WNDID wndId; - gctx->m_hwnd = 0; - gctx->m_className = NULL; + m_hwnd = 0; + m_className = NULL; + event = NULL; memset(&wcex, 0, sizeof(wcex)); @@ -56,7 +280,7 @@ GUI::NativeWindowWin32::NativeWindowWin32(GlobalContext *gctx, wcex.lpfnWndProc = (WNDPROC)dialogProc; wcex.hCursor = LoadCursor(NULL, IDC_ARROW); // Set data: - wcex.cbWndExtra = sizeof(EventHandler*); // Size of data. + wcex.cbWndExtra = sizeof(NativeWindowWin32*); // Size of data. wcex.hInstance = GetModuleHandle(NULL); // if(ex_style && WS_EX_TRANSPARENT == WS_EX_TRANSPARENT) { @@ -65,7 +289,7 @@ GUI::NativeWindowWin32::NativeWindowWin32(GlobalContext *gctx, wcex.hbrBackground = NULL;//(HBRUSH) COLOR_BACKGROUND + 1; // } - wcex.lpszClassName = gctx->m_className = strdup("DrumGizmoClass"); + wcex.lpszClassName = m_className = strdup("DrumGizmoClass"); RegisterClassEx(&wcex); @@ -79,42 +303,42 @@ GUI::NativeWindowWin32::NativeWindowWin32(GlobalContext *gctx, wndId = 0; // } - gctx->m_hwnd = CreateWindowEx(0/*ex_style*/, gctx->m_className, - "DGBasisWidget", - (WS_OVERLAPPEDWINDOW | WS_VISIBLE), - window->x(), window->y(), - window->width(), window->height(), - wndId, NULL, - GetModuleHandle(NULL), NULL); + m_hwnd = CreateWindowEx(0/*ex_style*/, m_className, + "DGBasisWidget", + (WS_OVERLAPPEDWINDOW | WS_VISIBLE), + window->x(), window->y(), + window->width(), window->height(), + wndId, NULL, + GetModuleHandle(NULL), NULL); - SetWindowLongPtr(gctx->m_hwnd, GWL_USERDATA, (LONG_PTR)gctx->eventhandler); + SetWindowLongPtr(m_hwnd, GWL_USERDATA, (LONG_PTR)this); } GUI::NativeWindowWin32::~NativeWindowWin32() { - UnregisterClass(gctx->m_className, GetModuleHandle(NULL)); - free(gctx->m_className); + UnregisterClass(m_className, GetModuleHandle(NULL)); + free(m_className); } void GUI::NativeWindowWin32::resize(int width, int height) { - SetWindowPos(gctx->m_hwnd, NULL, -1, -1, (int)width, (int)height, SWP_NOMOVE); + SetWindowPos(m_hwnd, NULL, -1, -1, (int)width, (int)height, SWP_NOMOVE); RECT r; - GetClientRect(gctx->m_hwnd, &r); + GetClientRect(m_hwnd, &r); int w = width - r.right; int h = height - r.bottom; - SetWindowPos(gctx->m_hwnd, NULL, -1, -1, width + w, height + h, SWP_NOMOVE); + SetWindowPos(m_hwnd, NULL, -1, -1, width + w, height + h, SWP_NOMOVE); } void GUI::NativeWindowWin32::move(int x, int y) { - SetWindowPos(gctx->m_hwnd, NULL, (int)x, (int)y, -1, -1, SWP_NOSIZE); + SetWindowPos(m_hwnd, NULL, (int)x, (int)y, -1, -1, SWP_NOSIZE); } void GUI::NativeWindowWin32::show() { - ShowWindow(gctx->m_hwnd, SW_SHOW); + ShowWindow(m_hwnd, SW_SHOW); } void GUI::NativeWindowWin32::handleBuffer() @@ -123,24 +347,46 @@ void GUI::NativeWindowWin32::handleBuffer() void GUI::NativeWindowWin32::hide() { - ShowWindow(gctx->m_hwnd, SW_HIDE); + ShowWindow(m_hwnd, SW_HIDE); } void GUI::NativeWindowWin32::redraw() { - RedrawWindow(gctx->m_hwnd, NULL, NULL, RDW_ERASE|RDW_INVALIDATE); - UpdateWindow(gctx->m_hwnd); + RedrawWindow(m_hwnd, NULL, NULL, RDW_ERASE|RDW_INVALIDATE); + UpdateWindow(m_hwnd); } void GUI::NativeWindowWin32::setCaption(const std::string &caption) { - SetWindowText(gctx->m_hwnd, caption.c_str()); + SetWindowText(m_hwnd, caption.c_str()); } void GUI::NativeWindowWin32::grabMouse(bool grab) { - if(grab) SetCapture(gctx->m_hwnd); + if(grab) SetCapture(m_hwnd); else ReleaseCapture(); } +bool GUI::NativeWindowWin32::hasEvent() +{ + MSG msg; + return PeekMessage(&msg, NULL, 0, 0, 0) != 0; +} + +GUI::Event *GUI::NativeWindowWin32::getNextEvent() +{ + Event *event = NULL; + + MSG msg; + if(GetMessage(&msg, NULL, 0, 0)) { + TranslateMessage(&msg); + DispatchMessage(&msg); + } + + event = this->event; + this->event = NULL; + + return event; +} + #endif/*WIN32*/ |