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tibia-client/src/framework/platform/win32window.cpp

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/*
* Copyright (c) 2010-2012 OTClient <https://github.com/edubart/otclient>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "win32window.h"
#include <framework/application.h>
#include <framework/thirdparty/apngloader.h>
#include <framework/core/resourcemanager.h>
#include <framework/util/utf8.h>
#define HSB_BIT_SET(p, n) (p[(n)/8] |= (128 >>((n)%8)))
WIN32Window::WIN32Window()
{
m_window = 0;
m_instance = 0;
m_deviceContext = 0;
m_glContext = 0;
m_cursor = 0;
m_minimumSize = Size(600,480);
m_keyMap[VK_ESCAPE] = Fw::KeyEscape;
m_keyMap[VK_TAB] = Fw::KeyTab;
m_keyMap[VK_RETURN] = Fw::KeyEnter;
m_keyMap[VK_BACK] = Fw::KeyBackspace;
m_keyMap[VK_SPACE] = Fw::KeySpace;
m_keyMap[VK_PRIOR] = Fw::KeyPageUp;
m_keyMap[VK_NEXT] = Fw::KeyPageDown;
m_keyMap[VK_HOME] = Fw::KeyHome;
m_keyMap[VK_END] = Fw::KeyEnd;
m_keyMap[VK_INSERT] = Fw::KeyInsert;
m_keyMap[VK_DELETE] = Fw::KeyDelete;
m_keyMap[VK_UP] = Fw::KeyUp;
m_keyMap[VK_DOWN] = Fw::KeyDown;
m_keyMap[VK_LEFT] = Fw::KeyLeft;
m_keyMap[VK_RIGHT] = Fw::KeyRight;
m_keyMap[VK_NUMLOCK] = Fw::KeyNumLock;
m_keyMap[VK_SCROLL] = Fw::KeyScrollLock;
m_keyMap[VK_CAPITAL] = Fw::KeyCapsLock;
m_keyMap[VK_SNAPSHOT] = Fw::KeyPrintScreen;
m_keyMap[VK_PAUSE] = Fw::KeyPause;
m_keyMap[VK_CONTROL] = Fw::KeyCtrl;
m_keyMap[VK_LCONTROL] = Fw::KeyCtrl;
m_keyMap[VK_RCONTROL] = Fw::KeyCtrl;
m_keyMap[VK_SHIFT] = Fw::KeyShift;
m_keyMap[VK_LSHIFT] = Fw::KeyShift;
m_keyMap[VK_RSHIFT] = Fw::KeyShift;
m_keyMap[VK_MENU] = Fw::KeyAlt;
m_keyMap[VK_LMENU] = Fw::KeyAlt;
m_keyMap[VK_RMENU] = Fw::KeyAlt;
m_keyMap[VK_LWIN] = Fw::KeyMeta;
m_keyMap[VK_RWIN] = Fw::KeyMeta;
m_keyMap[VK_APPS] = Fw::KeyMenu;
// ascii characters
/*
m_keyMap['!'] = Fw::KeyExclamation;
m_keyMap['"'] = Fw::KeyQuote;
m_keyMap['#'] = Fw::KeyNumberSign;
m_keyMap['$'] = Fw::KeyDollar;
m_keyMap['%'] = Fw::KeyPercent;
m_keyMap['$'] = Fw::KeyAmpersand;
m_keyMap['\''] = Fw::KeyApostrophe;
m_keyMap['('] = Fw::KeyLeftParen;
m_keyMap[')'] = Fw::KeyRightParen;
m_keyMap['*'] = Fw::KeyAsterisk;
m_keyMap['+'] = Fw::KeyPlus;
m_keyMap['.'] = Fw::KeyComma;
m_keyMap['-'] = Fw::KeyMinus;
m_keyMap['.'] = Fw::KeyPeriod;
m_keyMap['/'] = Fw::KeySlash;
*/
m_keyMap['0'] = Fw::Key0;
m_keyMap['1'] = Fw::Key1;
m_keyMap['2'] = Fw::Key2;
m_keyMap['3'] = Fw::Key3;
m_keyMap['4'] = Fw::Key4;
m_keyMap['5'] = Fw::Key5;
m_keyMap['6'] = Fw::Key6;
m_keyMap['7'] = Fw::Key7;
m_keyMap['8'] = Fw::Key8;
m_keyMap['9'] = Fw::Key9;
/*
m_keyMap[':'] = Fw::KeyColon;
m_keyMap[';'] = Fw::KeySemicolon;
m_keyMap['<'] = Fw::KeyLess;
m_keyMap['='] = Fw::KeyEqual;
m_keyMap['>'] = Fw::KeyGreater;
m_keyMap['?'] = Fw::KeyQuestion;
m_keyMap['@'] = Fw::KeyAtSign;
*/
m_keyMap['A'] = Fw::KeyA;
m_keyMap['B'] = Fw::KeyB;
m_keyMap['C'] = Fw::KeyC;
m_keyMap['D'] = Fw::KeyD;
m_keyMap['E'] = Fw::KeyE;
m_keyMap['F'] = Fw::KeyF;
m_keyMap['G'] = Fw::KeyG;
m_keyMap['H'] = Fw::KeyH;
m_keyMap['I'] = Fw::KeyI;
m_keyMap['J'] = Fw::KeyJ;
m_keyMap['K'] = Fw::KeyK;
m_keyMap['L'] = Fw::KeyL;
m_keyMap['M'] = Fw::KeyM;
m_keyMap['N'] = Fw::KeyN;
m_keyMap['O'] = Fw::KeyO;
m_keyMap['P'] = Fw::KeyP;
m_keyMap['Q'] = Fw::KeyQ;
m_keyMap['R'] = Fw::KeyR;
m_keyMap['S'] = Fw::KeyS;
m_keyMap['T'] = Fw::KeyT;
m_keyMap['U'] = Fw::KeyU;
m_keyMap['V'] = Fw::KeyV;
m_keyMap['W'] = Fw::KeyW;
m_keyMap['X'] = Fw::KeyX;
m_keyMap['Y'] = Fw::KeyY;
m_keyMap['Z'] = Fw::KeyZ;
/*
m_keyMap['['] = Fw::KeyLeftBracket;
m_keyMap['\\'] = Fw::KeyBackslash;
m_keyMap[']'] = Fw::KeyRightBracket;
m_keyMap['^'] = Fw::KeyCaret;
m_keyMap['_'] = Fw::KeyUnderscore;
m_keyMap['`'] = Fw::KeyGrave;
m_keyMap['{'] = Fw::KeyLeftCurly;
m_keyMap['|'] = Fw::KeyBar;
m_keyMap['}'] = Fw::KeyRightCurly;
m_keyMap['~'] = Fw::KeyTilde;
*/
// keypad
m_keyMap[VK_ADD] = Fw::KeyPlus;
m_keyMap[VK_SUBTRACT] = Fw::KeyMinus;
m_keyMap[VK_DECIMAL] = Fw::KeyPeriod;
m_keyMap[VK_DIVIDE] = Fw::KeySlash;
m_keyMap[VK_MULTIPLY] = Fw::KeyAsterisk;
m_keyMap[VK_OEM_1] = Fw::KeySemicolon;
m_keyMap[VK_OEM_2] = Fw::KeySlash;
m_keyMap[VK_OEM_3] = Fw::KeyGrave;
m_keyMap[VK_OEM_4] = Fw::KeyLeftBracket;
m_keyMap[VK_OEM_5] = Fw::KeyBackslash;
m_keyMap[VK_OEM_6] = Fw::KeyRightBracket;
m_keyMap[VK_OEM_7] = Fw::KeyApostrophe;
m_keyMap[VK_OEM_MINUS] = Fw::KeyMinus;
m_keyMap[VK_OEM_PLUS] = Fw::KeyPlus;
m_keyMap[VK_OEM_COMMA] = Fw::KeyComma;
m_keyMap[VK_OEM_PERIOD] = Fw::KeyPeriod;
m_keyMap[VK_F1] = Fw::KeyF1;
m_keyMap[VK_F2] = Fw::KeyF2;
m_keyMap[VK_F3] = Fw::KeyF3;
m_keyMap[VK_F4] = Fw::KeyF4;
m_keyMap[VK_F5] = Fw::KeyF5;
m_keyMap[VK_F6] = Fw::KeyF6;
m_keyMap[VK_F7] = Fw::KeyF7;
m_keyMap[VK_F8] = Fw::KeyF8;
m_keyMap[VK_F9] = Fw::KeyF9;
m_keyMap[VK_F10] = Fw::KeyF10;
m_keyMap[VK_F11] = Fw::KeyF11;
m_keyMap[VK_F12] = Fw::KeyF12;
}
void WIN32Window::init()
{
m_instance = GetModuleHandle(NULL);
internalRegisterWindowClass();
internalCreateWindow();
internalChooseGLVisual();
internalCreateGLContext();
}
void WIN32Window::terminate()
{
if(m_glContext) {
if(!wglMakeCurrent(NULL, NULL))
logError("Release of dc and rc failed.");
if(!wglDeleteContext(m_glContext))
logError("Release rendering context failed.");
m_glContext = NULL;
}
if(m_deviceContext) {
if(!ReleaseDC(m_window, m_deviceContext))
logError("Release device context failed.");
m_deviceContext = NULL;
}
if(m_cursor) {
DestroyCursor(m_cursor);
m_cursor = NULL;
}
if(m_window) {
if(!DestroyWindow(m_window))
logError("ERROR: Destroy window failed.");
m_window = NULL;
}
if(m_instance) {
if(!UnregisterClassA(g_app->getName().c_str(), m_instance))
logError("UnregisterClassA failed");
m_instance = NULL;
}
}
struct WindowProcProxy {
static LRESULT CALLBACK call(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
WIN32Window *window = (WIN32Window*)&g_window;
return window->windowProc(hWnd, uMsg, wParam, lParam);
}
};
void WIN32Window::internalRegisterWindowClass()
{
m_defaultCursor = LoadCursor(NULL, IDC_ARROW);
WNDCLASSA wc;
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC)WindowProcProxy::call;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = m_instance;
wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
wc.hCursor = m_defaultCursor;
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = g_app->getName().c_str();
if(!RegisterClassA(&wc))
logFatal("Failed to register the window class.");
}
void WIN32Window::internalCreateWindow()
{
DWORD dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
DWORD dwStyle = WS_OVERLAPPEDWINDOW;
// initialize in the center of the screen
m_size = m_minimumSize;
m_position = ((getDisplaySize() - m_size) / 2).toPoint();
RECT windowRect = {m_position.x, m_position.y, m_position.x + m_size.width(), m_position.y + m_size.height()};
AdjustWindowRectEx(&windowRect, dwStyle, FALSE, dwExStyle);
updateUnmaximizedCoords();
m_window = CreateWindowExA(dwExStyle,
g_app->getName().c_str(),
NULL,
dwStyle,
windowRect.left,
windowRect.top,
windowRect.right - windowRect.left,
windowRect.bottom - windowRect.top,
NULL,
NULL,
m_instance,
NULL);
if(!m_window)
logFatal("Unable to create window");
m_deviceContext = GetDC(m_window);
if(!m_deviceContext)
logFatal("GetDC failed");
}
void WIN32Window::internalChooseGLVisual()
{
uint pixelFormat;
static PIXELFORMATDESCRIPTOR pfd = { sizeof(PIXELFORMATDESCRIPTOR),
1,
PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA,
32, // Select Our Color Depth
0, 0, 0, 0, 0, 0, // Color Bits Ignored
0, // No Alpha Buffer
0, // Shift Bit Ignored
0, // No Accumulation Buffer
0, 0, 0, 0, // Accumulation Bits Ignored
16, // 16Bit Z-Buffer (Depth Buffer)
0, // No Stencil Buffer
0, // No Auxiliary Buffer
PFD_MAIN_PLANE, // Main Drawing Layer
0, // Reserved
0, 0, 0 }; // Layer Masks Ignored
pixelFormat = ChoosePixelFormat(m_deviceContext, &pfd);
if(!pixelFormat)
logFatal("Could not find a suitable pixel format");
if(!SetPixelFormat(m_deviceContext, pixelFormat, &pfd))
logFatal("Could not set the pixel format");
}
void WIN32Window::internalCreateGLContext()
{
if(!(m_glContext = wglCreateContext(m_deviceContext)))
logFatal("Unable to create GL context");
if(!wglMakeCurrent(m_deviceContext, m_glContext))
logFatal("Unable to set GLX context on WIN32 window");
}
bool WIN32Window::isExtensionSupported(const char *ext)
{
typedef const char* (WINAPI * wglGetExtensionsStringProc)();
wglGetExtensionsStringProc wglGetExtensionsString = (wglGetExtensionsStringProc)getExtensionProcAddress("wglGetExtensionsStringEXT");
if(!wglGetExtensionsString)
return false;
const char *exts = wglGetExtensionsString();
if(exts && strstr(exts, ext))
return true;
return false;
}
void *WIN32Window::getExtensionProcAddress(const char *ext)
{
return (void*)wglGetProcAddress(ext);
}
void WIN32Window::move(const Point& pos)
{
RECT clientRect;
GetClientRect(m_window, &clientRect);
RECT windowRect = {pos.x, pos.y, clientRect.right - clientRect.left, clientRect.bottom - clientRect.top};
AdjustWindowRectEx(&windowRect, WS_OVERLAPPEDWINDOW, FALSE, WS_EX_APPWINDOW | WS_EX_WINDOWEDGE);
int x = windowRect.left;
int y = windowRect.top;
GetWindowRect(m_window, &windowRect);
int width = windowRect.right - windowRect.left;
int height = windowRect.bottom - windowRect.top;
MoveWindow(m_window, x, y, width, height, TRUE);
}
void WIN32Window::resize(const Size& size)
{
RECT windowRect;
RECT clientRect;
GetWindowRect(m_window, &windowRect);
GetClientRect(m_window, &clientRect);
int x = windowRect.left;
int y = windowRect.top;
int width = size.width() + ((windowRect.right - windowRect.left) - (clientRect.right - clientRect.left));
int height = size.height() + ((windowRect.bottom - windowRect.top) - (clientRect.bottom - clientRect.top));
MoveWindow(m_window, x, y, width, height, TRUE);
}
void WIN32Window::show()
{
ShowWindow(m_window, SW_SHOW);
}
void WIN32Window::hide()
{
ShowWindow(m_window, SW_HIDE);
}
void WIN32Window::maximize()
{
ShowWindow(m_window, SW_MAXIMIZE);
}
void WIN32Window::poll()
{
fireKeysPress();
MSG msg;
if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
updateUnmaximizedCoords();
}
Fw::Key WIN32Window::retranslateVirtualKey(WPARAM wParam, LPARAM lParam)
{
if(!(((HIWORD(lParam) >> 8) & 0xFF) & 1)) {
// ignore numpad keys when numlock is on
if((wParam >= VK_NUMPAD0 && wParam <= VK_NUMPAD9) || wParam == VK_SEPARATOR)
return Fw::KeyUnknown;
// retranslate numpad keys
switch(wParam) {
case VK_INSERT:
return Fw::KeyNumpad0;
case VK_END:
return Fw::KeyNumpad1;
case VK_DOWN:
return Fw::KeyNumpad2;
case VK_NEXT:
return Fw::KeyNumpad3;
case VK_LEFT:
return Fw::KeyNumpad4;
case VK_CLEAR:
return Fw::KeyNumpad5;
case VK_RIGHT:
return Fw::KeyNumpad6;
case VK_HOME:
return Fw::KeyNumpad7;
case VK_UP:
return Fw::KeyNumpad8;
case VK_PRIOR:
return Fw::KeyNumpad9;
}
}
if(m_keyMap.find(wParam) != m_keyMap.end())
return m_keyMap[wParam];
return Fw::KeyUnknown;
}
LRESULT WIN32Window::windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
switch(uMsg)
{
case WM_SETCURSOR: {
if(m_cursor)
SetCursor(m_cursor);
else
SetCursor(m_defaultCursor);
break;
}
case WM_ACTIVATE: {
m_focused = !(wParam == WA_INACTIVE);
break;
}
case WM_CHAR: {
if(wParam >= 32 && wParam <= 255) {
m_inputEvent.reset(Fw::KeyTextInputEvent);
m_inputEvent.keyText = wParam;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
}
break;
}
case WM_CLOSE: {
m_onClose();
break;
}
case WM_KEYDOWN: {
processKeyDown(retranslateVirtualKey(wParam, lParam));
break;
}
case WM_KEYUP: {
processKeyUp(retranslateVirtualKey(wParam, lParam));
break;
}
case WM_LBUTTONDOWN: {
m_inputEvent.reset(Fw::MousePressInputEvent);
m_inputEvent.mouseButton = Fw::MouseLeftButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_LBUTTONUP: {
m_inputEvent.reset(Fw::MouseReleaseInputEvent);
m_inputEvent.mouseButton = Fw::MouseLeftButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_MBUTTONDOWN: {
m_inputEvent.reset(Fw::MousePressInputEvent);
m_inputEvent.mouseButton = Fw::MouseMidButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_MBUTTONUP: {
m_inputEvent.reset(Fw::MouseReleaseInputEvent);
m_inputEvent.mouseButton = Fw::MouseMidButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_RBUTTONDOWN: {
m_inputEvent.reset(Fw::MousePressInputEvent);
m_inputEvent.mouseButton = Fw::MouseRightButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_RBUTTONUP: {
m_inputEvent.reset(Fw::MouseReleaseInputEvent);
m_inputEvent.mouseButton = Fw::MouseRightButton;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_MOUSEMOVE: {
m_inputEvent.reset(Fw::MouseMoveInputEvent);
Point newMousePos(LOWORD(lParam), HIWORD(lParam));
m_inputEvent.mouseMoved = newMousePos - m_inputEvent.mousePos;
m_inputEvent.mousePos = newMousePos;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_MOUSEWHEEL: {
m_inputEvent.mouseButton = Fw::MouseMidButton;
m_inputEvent.wheelDirection = HIWORD(wParam) > 0 ? Fw::MouseWheelUp : Fw::MouseWheelDown;
if(m_onInputEvent)
m_onInputEvent(m_inputEvent);
break;
}
case WM_MOVE: {
m_position.x = (short)LOWORD(lParam);
m_position.y = (short)HIWORD(lParam);
break;
}
case WM_GETMINMAXINFO: {
LPMINMAXINFO pMMI = (LPMINMAXINFO)lParam;
pMMI->ptMinTrackSize.x = m_minimumSize.width();
pMMI->ptMinTrackSize.y = m_minimumSize.height();
break;
}
case WM_SIZE: {
switch(wParam) {
case SIZE_MAXIMIZED:
m_maximized = true;
break;
case SIZE_RESTORED:
m_maximized = false;
break;
}
m_visible = !(wParam == SIZE_MINIMIZED);
m_size.setWidth(LOWORD(lParam));
m_size.setHeight(HIWORD(lParam));
m_onResize(m_size);
break;
}
default:
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
return 0;
}
void WIN32Window::swapBuffers()
{
SwapBuffers(m_deviceContext);
}
void WIN32Window::restoreMouseCursor()
{
if(m_cursor) {
DestroyCursor(m_cursor);
m_cursor = NULL;
SetCursor(m_defaultCursor);
ShowCursor(true);
}
}
void WIN32Window::showMouse()
{
ShowCursor(true);
}
void WIN32Window::hideMouse()
{
ShowCursor(false);
}
void WIN32Window::displayFatalError(const std::string& message)
{
MessageBoxA(m_window, message.c_str(), "FATAL ERROR", MB_OK | MB_ICONERROR);
}
void WIN32Window::setMouseCursor(const std::string& file, const Point& hotSpot)
{
std::stringstream fin;
g_resources.loadFile(file, fin);
apng_data apng;
if(load_apng(fin, &apng) != 0) {
logTraceError("unable to load png file ", file);
return;
}
if(apng.bpp != 4) {
logError("the cursor png must have 4 channels");
free_apng(&apng);
return;
}
if(apng.width != 32|| apng.height != 32) {
logError("the cursor png must have 32x32 dimension");
free_apng(&apng);
return;
}
if(m_cursor != NULL)
DestroyCursor(m_cursor);
int width = apng.width;
int height = apng.height;
int numbits = width * height;
int numbytes = (width * height)/8;
std::vector<uchar> andMask(numbytes, 0);
std::vector<uchar> xorMask(numbytes, 0);
for(int i=0;i<numbits;++i) {
uchar r = apng.pdata[i*4+0];
uchar g = apng.pdata[i*4+1];
uchar b = apng.pdata[i*4+2];
uchar a = apng.pdata[i*4+3];
Color color(r,g,b,a);
if(color == Fw::white) { //white
HSB_BIT_SET(xorMask, i);
} else if(color == Fw::alpha) { //alpha
HSB_BIT_SET(andMask, i);
} //otherwise black
}
free_apng(&apng);
m_cursor = CreateCursor(m_instance, hotSpot.x, hotSpot.y, width, height, &andMask[0], &xorMask[0]);
SetCursor(m_cursor);
}
void WIN32Window::setTitle(const std::string& title)
{
SetWindowTextA(m_window, title.c_str());
}
void WIN32Window::setMinimumSize(const Size& minimumSize)
{
m_minimumSize = minimumSize;
}
void WIN32Window::setFullscreen(bool fullscreen)
{
if(m_fullscreen == fullscreen)
return;
DWORD dwStyle = GetWindowLong(m_window, GWL_STYLE);
static WINDOWPLACEMENT wpPrev;
wpPrev.length = sizeof(wpPrev);
if(fullscreen) {
GetWindowPlacement(m_window, &wpPrev);
SetWindowLong(m_window, GWL_STYLE, dwStyle & ~WS_OVERLAPPEDWINDOW);
SetWindowPos(m_window, HWND_TOP, 0, 0, getDisplayWidth(), getDisplayHeight(),
SWP_NOOWNERZORDER | SWP_FRAMECHANGED);
} else {
SetWindowLong(m_window, GWL_STYLE, dwStyle | WS_OVERLAPPEDWINDOW);
SetWindowPlacement(m_window, &wpPrev);
SetWindowPos(m_window, NULL, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOOWNERZORDER | SWP_FRAMECHANGED);
}
m_fullscreen = fullscreen;
}
void WIN32Window::setVerticalSync(bool enable)
{
if(!isExtensionSupported("WGL_EXT_swap_control"))
return;
typedef BOOL (WINAPI * wglSwapIntervalProc)(int);
wglSwapIntervalProc wglSwapInterval = (wglSwapIntervalProc)getExtensionProcAddress("wglSwapIntervalEXT");
if(!wglSwapInterval)
return;
wglSwapInterval(enable ? 1 : 0);
}
void WIN32Window::setIcon(const std::string& pngIcon)
{
apng_data apng;
std::stringstream fin;
g_resources.loadFile(pngIcon, fin);
if(load_apng(fin, &apng) == 0) {
if(apng.bpp != 4) {
logError("could not set app icon, icon image must have 4 channels");
free_apng(&apng);
}
int n = apng.width * apng.height;
std::vector<uint32> iconData(n);
for(int i=0; i < n;++i) {
uint8 *pixel = (uint8*)&iconData[i];
pixel[2] = *(apng.pdata + (i * 4) + 0);
pixel[1] = *(apng.pdata + (i * 4) + 1);
pixel[0] = *(apng.pdata + (i * 4) + 2);
pixel[3] = *(apng.pdata + (i * 4) + 3);
}
HBITMAP hbmColor = CreateBitmap(apng.width, apng.height, 1, 32, &iconData[0]);
HBITMAP hbmMask = CreateCompatibleBitmap(GetDC(NULL), apng.width, apng.height);
ICONINFO ii;
ii.fIcon = TRUE;
ii.hbmColor = hbmColor;
ii.hbmMask = hbmMask;
ii.xHotspot = 0;
ii.yHotspot = 0;
HICON icon = CreateIconIndirect(&ii);
DeleteObject(hbmMask);
DeleteObject(hbmColor);
SendMessage(m_window, WM_SETICON, ICON_SMALL, (LPARAM)icon);
SendMessage(m_window, WM_SETICON, ICON_BIG, (LPARAM)icon);
free_apng(&apng);
} else
logError("could not load app icon");
}
void WIN32Window::setClipboardText(const std::string& text)
{
if(!OpenClipboard(m_window))
return;
HGLOBAL hglb = GlobalAlloc(GMEM_MOVEABLE, (text.length() + 1) * sizeof(TCHAR));
if(!hglb)
return;
LPTSTR lptstr = (LPTSTR)GlobalLock(hglb);
memcpy(lptstr, &text[0], text.length() * sizeof(TCHAR));
lptstr[text.length()] = (TCHAR)0;
GlobalUnlock(hglb);
EmptyClipboard();
SetClipboardData(CF_TEXT, hglb);
CloseClipboard();
}
Size WIN32Window::getDisplaySize()
{
return Size(GetSystemMetrics(SM_CXSCREEN), GetSystemMetrics(SM_CYSCREEN));
}
std::string WIN32Window::getClipboardText()
{
std::string text;
if(!OpenClipboard(m_window))
return text;
HGLOBAL hglb = GetClipboardData(CF_TEXT);
if(hglb) {
LPTSTR lptstr = (LPTSTR)GlobalLock(hglb);
if(lptstr) {
text = Fw::utf8StringToLatin1((uchar*)lptstr);
GlobalUnlock(hglb);
}
}
CloseClipboard();
return text;
}
std::string WIN32Window::getPlatformType()
{
return "WIN32-WGL";
}
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