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tdesktop/Telegram/SourceFiles/platform/win/main_window_win.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "platform/win/main_window_win.h"
#include "styles/style_window.h"
#include "platform/platform_notifications_manager.h"
#include "platform/win/windows_dlls.h"
#include "platform/win/windows_event_filter.h"
#include "window/notifications_manager.h"
#include "mainwindow.h"
#include "base/crc32hash.h"
#include "core/application.h"
#include "lang/lang_keys.h"
#include "storage/localstorage.h"
#include "ui/widgets/popup_menu.h"
#include "window/themes/window_theme.h"
#include "history/history.h"
#include "facades.h"
#include "app.h"
#include <QtWidgets/QDesktopWidget>
#include <QtWidgets/QStyleFactory>
#include <QtWidgets/QApplication>
#include <QtGui/QWindow>
#include <qpa/qplatformnativeinterface.h>
#include <Shobjidl.h>
#include <shellapi.h>
#include <WtsApi32.h>
#include <roapi.h>
#include <wrl/client.h>
#include "platform/win/wrapper_wrl_implements_h.h"
#include <windows.ui.notifications.h>
#include <Windowsx.h>
#include <VersionHelpers.h>
#define min(a, b) ((a) < (b) ? (a) : (b))
#define max(a, b) ((a) < (b) ? (b) : (a))
#include <gdiplus.h>
#undef min
#undef max
HICON qt_pixmapToWinHICON(const QPixmap &);
using namespace Microsoft::WRL;
namespace Platform {
namespace {
HICON createHIconFromQIcon(const QIcon &icon, int xSize, int ySize) {
if (!icon.isNull()) {
const QPixmap pm = icon.pixmap(icon.actualSize(QSize(xSize, ySize)));
if (!pm.isNull()) {
return qt_pixmapToWinHICON(pm);
}
}
return nullptr;
}
HWND createTaskbarHider() {
HINSTANCE appinst = (HINSTANCE)GetModuleHandle(0);
HWND hWnd = 0;
QString cn = QString("TelegramTaskbarHider");
LPCWSTR _cn = (LPCWSTR)cn.utf16();
WNDCLASSEX wc;
wc.cbSize = sizeof(wc);
wc.style = 0;
wc.lpfnWndProc = DefWindowProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = appinst;
wc.hIcon = 0;
wc.hCursor = 0;
wc.hbrBackground = 0;
wc.lpszMenuName = NULL;
wc.lpszClassName = _cn;
wc.hIconSm = 0;
if (!RegisterClassEx(&wc)) {
DEBUG_LOG(("Application Error: could not register taskbar hider window class, error: %1").arg(GetLastError()));
return hWnd;
}
hWnd = CreateWindowEx(WS_EX_TOOLWINDOW, _cn, 0, WS_POPUP, 0, 0, 0, 0, 0, 0, appinst, 0);
if (!hWnd) {
DEBUG_LOG(("Application Error: could not create taskbar hider window class, error: %1").arg(GetLastError()));
return hWnd;
}
return hWnd;
}
enum {
_PsInitHor = 0x01,
_PsInitVer = 0x02,
};
int32 _psSize = 0;
class _PsShadowWindows {
public:
using Change = MainWindow::ShadowsChange;
using Changes = MainWindow::ShadowsChanges;
_PsShadowWindows() : screenDC(0), noKeyColor(RGB(255, 255, 255)) {
for (int i = 0; i < 4; ++i) {
dcs[i] = 0;
bitmaps[i] = 0;
hwnds[i] = 0;
}
}
void setColor(QColor c) {
r = c.red();
g = c.green();
b = c.blue();
if (!hwnds[0]) return;
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
for (int i = 0; i < 4; ++i) {
Gdiplus::Graphics graphics(dcs[i]);
graphics.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
if ((i % 2) && _h || !(i % 2) && _w) {
graphics.FillRectangle(&brush, 0, 0, (i % 2) ? _size : _w, (i % 2) ? _h : _size);
}
}
initCorners();
_x = _y = _w = _h = 0;
update(Change::Moved | Change::Resized);
}
bool init(not_null<MainWindow*> window, QColor c) {
_window = window;
_fullsize = st::windowShadow.width();
_shift = st::windowShadowShift;
auto cornersImage = QImage(_fullsize, _fullsize, QImage::Format_ARGB32_Premultiplied);
{
Painter p(&cornersImage);
p.setCompositionMode(QPainter::CompositionMode_Source);
st::windowShadow.paint(p, 0, 0, _fullsize, QColor(0, 0, 0));
}
if (rtl()) cornersImage = cornersImage.mirrored(true, false);
_metaSize = _fullsize + 2 * _shift;
_alphas.reserve(_metaSize);
_colors.reserve(_metaSize * _metaSize);
for (int32 j = 0; j < _metaSize; ++j) {
for (int32 i = 0; i < _metaSize; ++i) {
_colors.push_back((i < 2 * _shift || j < 2 * _shift) ? 1 : qMax(BYTE(1), BYTE(cornersImage.pixel(QPoint(i - 2 * _shift, j - 2 * _shift)) >> 24)));
}
}
uchar prev = 0;
for (int32 i = 0; i < _metaSize; ++i) {
uchar a = _colors[(_metaSize - 1) * _metaSize + i];
if (a < prev) break;
_alphas.push_back(a);
prev = a;
}
_psSize = _size = _alphas.size() - 2 * _shift;
setColor(c);
Gdiplus::GdiplusStartupInput gdiplusStartupInput;
ULONG_PTR gdiplusToken;
Gdiplus::Status gdiRes = Gdiplus::GdiplusStartup(&gdiplusToken, &gdiplusStartupInput, NULL);
if (gdiRes != Gdiplus::Ok) {
LOG(("Application Error: could not init GDI+, error: %1").arg((int)gdiRes));
return false;
}
blend.AlphaFormat = AC_SRC_ALPHA;
blend.SourceConstantAlpha = 255;
blend.BlendFlags = 0;
blend.BlendOp = AC_SRC_OVER;
screenDC = GetDC(0);
if (!screenDC) {
LOG(("Application Error: could not GetDC(0), error: %2").arg(GetLastError()));
return false;
}
const auto avail = QApplication::desktop()->availableGeometry();
max_w = avail.width();
accumulate_max(max_w, st::windowMinWidth);
max_h = avail.height();
accumulate_max(max_h, st::defaultWindowTitle.height + st::windowMinHeight);
HINSTANCE appinst = (HINSTANCE)GetModuleHandle(0);
HWND hwnd = _window ? _window->psHwnd() : nullptr;
for (int i = 0; i < 4; ++i) {
QString cn = QString("TelegramShadow%1").arg(i);
LPCWSTR _cn = (LPCWSTR)cn.utf16();
WNDCLASSEX wc;
wc.cbSize = sizeof(wc);
wc.style = 0;
wc.lpfnWndProc = wndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = appinst;
wc.hIcon = 0;
wc.hCursor = 0;
wc.hbrBackground = 0;
wc.lpszMenuName = NULL;
wc.lpszClassName = _cn;
wc.hIconSm = 0;
if (!RegisterClassEx(&wc)) {
LOG(("Application Error: could not register shadow window class %1, error: %2").arg(i).arg(GetLastError()));
destroy();
return false;
}
hwnds[i] = CreateWindowEx(WS_EX_LAYERED | WS_EX_TOOLWINDOW, _cn, 0, WS_POPUP, 0, 0, 0, 0, 0, 0, appinst, 0);
if (!hwnds[i]) {
LOG(("Application Error: could not create shadow window class %1, error: %2").arg(i).arg(GetLastError()));
destroy();
return false;
}
SetWindowLong(hwnds[i], GWL_HWNDPARENT, (LONG)hwnd);
dcs[i] = CreateCompatibleDC(screenDC);
if (!dcs[i]) {
LOG(("Application Error: could not create dc for shadow window class %1, error: %2").arg(i).arg(GetLastError()));
destroy();
return false;
}
bitmaps[i] = CreateCompatibleBitmap(screenDC, (i % 2) ? _size : max_w, (i % 2) ? max_h : _size);
if (!bitmaps[i]) {
LOG(("Application Error: could not create bitmap for shadow window class %1, error: %2").arg(i).arg(GetLastError()));
destroy();
return false;
}
SelectObject(dcs[i], bitmaps[i]);
}
QStringList alphasForLog;
for_const (auto alpha, _alphas) {
alphasForLog.append(QString::number(alpha));
}
LOG(("Window Shadow: %1").arg(alphasForLog.join(", ")));
initCorners();
return true;
}
void initCorners(int directions = (_PsInitHor | _PsInitVer)) {
bool hor = (directions & _PsInitHor), ver = (directions & _PsInitVer);
Gdiplus::Graphics graphics0(dcs[0]), graphics1(dcs[1]), graphics2(dcs[2]), graphics3(dcs[3]);
graphics0.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
graphics1.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
graphics2.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
graphics3.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
if (hor) graphics0.FillRectangle(&brush, 0, 0, _fullsize - (_size - _shift), 2 * _shift);
if (ver) {
graphics1.FillRectangle(&brush, 0, 0, _size, 2 * _shift);
graphics3.FillRectangle(&brush, 0, 0, _size, 2 * _shift);
graphics1.FillRectangle(&brush, _size - _shift, 2 * _shift, _shift, _fullsize);
graphics3.FillRectangle(&brush, 0, 2 * _shift, _shift, _fullsize);
}
if (hor) {
for (int j = 2 * _shift; j < _size; ++j) {
for (int k = 0; k < _fullsize - (_size - _shift); ++k) {
brush.SetColor(Gdiplus::Color(_colors[j * _metaSize + k + (_size + _shift)], r, g, b));
graphics0.FillRectangle(&brush, k, j, 1, 1);
graphics2.FillRectangle(&brush, k, _size - (j - 2 * _shift) - 1, 1, 1);
}
}
for (int j = _size; j < _size + 2 * _shift; ++j) {
for (int k = 0; k < _fullsize - (_size - _shift); ++k) {
brush.SetColor(Gdiplus::Color(_colors[j * _metaSize + k + (_size + _shift)], r, g, b));
graphics2.FillRectangle(&brush, k, _size - (j - 2 * _shift) - 1, 1, 1);
}
}
}
if (ver) {
for (int j = 2 * _shift; j < _fullsize + 2 * _shift; ++j) {
for (int k = _shift; k < _size; ++k) {
brush.SetColor(Gdiplus::Color(_colors[j * _metaSize + (k + _shift)], r, g, b));
graphics1.FillRectangle(&brush, _size - k - 1, j, 1, 1);
graphics3.FillRectangle(&brush, k, j, 1, 1);
}
}
}
}
void verCorners(int h, Gdiplus::Graphics *pgraphics1, Gdiplus::Graphics *pgraphics3) {
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
pgraphics1->FillRectangle(&brush, _size - _shift, h - _fullsize, _shift, _fullsize);
pgraphics3->FillRectangle(&brush, 0, h - _fullsize, _shift, _fullsize);
for (int j = 0; j < _fullsize; ++j) {
for (int k = _shift; k < _size; ++k) {
brush.SetColor(Gdiplus::Color(_colors[(j + 2 * _shift) * _metaSize + k + _shift], r, g, b));
pgraphics1->FillRectangle(&brush, _size - k - 1, h - j - 1, 1, 1);
pgraphics3->FillRectangle(&brush, k, h - j - 1, 1, 1);
}
}
}
void horCorners(int w, Gdiplus::Graphics *pgraphics0, Gdiplus::Graphics *pgraphics2) {
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
pgraphics0->FillRectangle(&brush, w - 2 * _size - (_fullsize - (_size - _shift)), 0, _fullsize - (_size - _shift), 2 * _shift);
for (int j = 2 * _shift; j < _size; ++j) {
for (int k = 0; k < _fullsize - (_size - _shift); ++k) {
brush.SetColor(Gdiplus::Color(_colors[j * _metaSize + k + (_size + _shift)], r, g, b));
pgraphics0->FillRectangle(&brush, w - 2 * _size - k - 1, j, 1, 1);
pgraphics2->FillRectangle(&brush, w - 2 * _size - k - 1, _size - (j - 2 * _shift) - 1, 1, 1);
}
}
for (int j = _size; j < _size + 2 * _shift; ++j) {
for (int k = 0; k < _fullsize - (_size - _shift); ++k) {
brush.SetColor(Gdiplus::Color(_colors[j * _metaSize + k + (_size + _shift)], r, g, b));
pgraphics2->FillRectangle(&brush, w - 2 * _size - k - 1, _size - (j - 2 * _shift) - 1, 1, 1);
}
}
}
void update(Changes changes, WINDOWPOS *pos = 0) {
HWND hwnd = _window ? _window->psHwnd() : 0;
if (!hwnd || !hwnds[0]) return;
if (changes == Changes(Change::Activate)) {
for (int i = 0; i < 4; ++i) {
SetWindowPos(hwnds[i], hwnd, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
}
return;
}
if (changes & Change::Hidden) {
if (!hidden) {
for (int i = 0; i < 4; ++i) {
hidden = true;
ShowWindow(hwnds[i], SW_HIDE);
}
}
return;
}
if (!_window->positionInited()) return;
int x = _x, y = _y, w = _w, h = _h;
if (pos && (!(pos->flags & SWP_NOMOVE) || !(pos->flags & SWP_NOSIZE) || !(pos->flags & SWP_NOREPOSITION))) {
if (!(pos->flags & SWP_NOMOVE)) {
x = pos->x - _size;
y = pos->y - _size;
} else if (pos->flags & SWP_NOSIZE) {
for (int i = 0; i < 4; ++i) {
SetWindowPos(hwnds[i], hwnd, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_NOACTIVATE);
}
return;
}
if (!(pos->flags & SWP_NOSIZE)) {
w = pos->cx + 2 * _size;
h = pos->cy + 2 * _size;
}
} else {
RECT r;
GetWindowRect(hwnd, &r);
x = r.left - _size;
y = r.top - _size;
w = r.right + _size - x;
h = r.bottom + _size - y;
}
if (h < 2 * _fullsize + 2 * _shift) {
h = 2 * _fullsize + 2 * _shift;
}
if (w < 2 * (_fullsize + _shift)) {
w = 2 * (_fullsize + _shift);
}
if (w != _w) {
int from = (_w > 2 * (_fullsize + _shift)) ? (_w - _size - _fullsize - _shift) : (_fullsize - (_size - _shift));
int to = w - _size - _fullsize - _shift;
if (w > max_w) {
from = _fullsize - (_size - _shift);
max_w *= 2;
for (int i = 0; i < 4; i += 2) {
DeleteObject(bitmaps[i]);
bitmaps[i] = CreateCompatibleBitmap(screenDC, max_w, _size);
SelectObject(dcs[i], bitmaps[i]);
}
initCorners(_PsInitHor);
}
Gdiplus::Graphics graphics0(dcs[0]), graphics2(dcs[2]);
graphics0.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
graphics2.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
if (to > from) {
graphics0.FillRectangle(&brush, from, 0, to - from, 2 * _shift);
for (int i = 2 * _shift; i < _size; ++i) {
Gdiplus::Pen pen(Gdiplus::Color(_alphas[i], r, g, b));
graphics0.DrawLine(&pen, from, i, to, i);
graphics2.DrawLine(&pen, from, _size - (i - 2 * _shift) - 1, to, _size - (i - 2 * _shift) - 1);
}
for (int i = _size; i < _size + 2 * _shift; ++i) {
Gdiplus::Pen pen(Gdiplus::Color(_alphas[i], r, g, b));
graphics2.DrawLine(&pen, from, _size - (i - 2 * _shift) - 1, to, _size - (i - 2 * _shift) - 1);
}
}
if (_w > w) {
graphics0.FillRectangle(&brush, w - _size - _fullsize - _shift, 0, _fullsize - (_size - _shift), _size);
graphics2.FillRectangle(&brush, w - _size - _fullsize - _shift, 0, _fullsize - (_size - _shift), _size);
}
horCorners(w, &graphics0, &graphics2);
POINT p0 = { x + _size, y }, p2 = { x + _size, y + h - _size }, f = { 0, 0 };
SIZE s = { w - 2 * _size, _size };
updateWindow(0, &p0, &s);
updateWindow(2, &p2, &s);
} else if (x != _x || y != _y) {
POINT p0 = { x + _size, y }, p2 = { x + _size, y + h - _size };
updateWindow(0, &p0);
updateWindow(2, &p2);
} else if (h != _h) {
POINT p2 = { x + _size, y + h - _size };
updateWindow(2, &p2);
}
if (h != _h) {
int from = (_h > 2 * _fullsize + 2 * _shift) ? (_h - _fullsize) : (_fullsize + 2 * _shift);
int to = h - _fullsize;
if (h > max_h) {
from = (_fullsize + 2 * _shift);
max_h *= 2;
for (int i = 1; i < 4; i += 2) {
DeleteObject(bitmaps[i]);
bitmaps[i] = CreateCompatibleBitmap(dcs[i], _size, max_h);
SelectObject(dcs[i], bitmaps[i]);
}
initCorners(_PsInitVer);
}
Gdiplus::Graphics graphics1(dcs[1]), graphics3(dcs[3]);
graphics1.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
graphics3.SetCompositingMode(Gdiplus::CompositingModeSourceCopy);
Gdiplus::SolidBrush brush(Gdiplus::Color(_alphas[0], r, g, b));
if (to > from) {
graphics1.FillRectangle(&brush, _size - _shift, from, _shift, to - from);
graphics3.FillRectangle(&brush, 0, from, _shift, to - from);
for (int i = 2 * _shift; i < _size + _shift; ++i) {
Gdiplus::Pen pen(Gdiplus::Color(_alphas[i], r, g, b));
graphics1.DrawLine(&pen, _size + _shift - i - 1, from, _size + _shift - i - 1, to);
graphics3.DrawLine(&pen, i - _shift, from, i - _shift, to);
}
}
if (_h > h) {
graphics1.FillRectangle(&brush, 0, h - _fullsize, _size, _fullsize);
graphics3.FillRectangle(&brush, 0, h - _fullsize, _size, _fullsize);
}
verCorners(h, &graphics1, &graphics3);
POINT p1 = { x + w - _size, y }, p3 = { x, y }, f = { 0, 0 };
SIZE s = { _size, h };
updateWindow(1, &p1, &s);
updateWindow(3, &p3, &s);
} else if (x != _x || y != _y) {
POINT p1 = { x + w - _size, y }, p3 = { x, y };
updateWindow(1, &p1);
updateWindow(3, &p3);
} else if (w != _w) {
POINT p1 = { x + w - _size, y };
updateWindow(1, &p1);
}
_x = x;
_y = y;
_w = w;
_h = h;
if (hidden && (changes & Change::Shown)) {
for (int i = 0; i < 4; ++i) {
SetWindowPos(hwnds[i], hwnd, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOACTIVATE);
}
hidden = false;
}
}
void updateWindow(int i, POINT *p, SIZE *s = 0) {
static POINT f = { 0, 0 };
if (s) {
UpdateLayeredWindow(hwnds[i], (s ? screenDC : 0), p, s, (s ? dcs[i] : 0), (s ? (&f) : 0), noKeyColor, &blend, ULW_ALPHA);
} else {
SetWindowPos(hwnds[i], 0, p->x, p->y, 0, 0, SWP_NOACTIVATE | SWP_NOSIZE | SWP_NOZORDER);
}
}
void destroy() {
for (int i = 0; i < 4; ++i) {
if (dcs[i]) DeleteDC(dcs[i]);
if (bitmaps[i]) DeleteObject(bitmaps[i]);
if (hwnds[i]) DestroyWindow(hwnds[i]);
dcs[i] = 0;
bitmaps[i] = 0;
hwnds[i] = 0;
}
if (screenDC) ReleaseDC(0, screenDC);
}
MainWindow *window() const {
return _window;
}
private:
int _x = 0, _y = 0, _w = 0, _h = 0;
int _metaSize = 0, _fullsize = 0, _size = 0, _shift = 0;
QVector<BYTE> _alphas, _colors;
MainWindow *_window = nullptr;
bool hidden = true;
HWND hwnds[4];
HDC dcs[4], screenDC;
HBITMAP bitmaps[4];
int max_w = 0, max_h = 0;
BLENDFUNCTION blend;
BYTE r = 0, g = 0, b = 0;
COLORREF noKeyColor;
static LRESULT CALLBACK wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
};
_PsShadowWindows _psShadowWindows;
LRESULT CALLBACK _PsShadowWindows::wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
const auto window = _psShadowWindows.window();
if (!window || !window->shadowsWorking()) {
return DefWindowProc(hwnd, msg, wParam, lParam);
}
int i;
for (i = 0; i < 4; ++i) {
if (_psShadowWindows.hwnds[i] && hwnd == _psShadowWindows.hwnds[i]) {
break;
}
}
if (i == 4) return DefWindowProc(hwnd, msg, wParam, lParam);
switch (msg) {
case WM_CLOSE:
window->close();
break;
case WM_NCHITTEST: {
int32 xPos = GET_X_LPARAM(lParam), yPos = GET_Y_LPARAM(lParam);
switch (i) {
case 0: return HTTOP;
case 1: return (yPos < _psShadowWindows._y + _psSize) ? HTTOPRIGHT : ((yPos >= _psShadowWindows._y + _psShadowWindows._h - _psSize) ? HTBOTTOMRIGHT : HTRIGHT);
case 2: return HTBOTTOM;
case 3: return (yPos < _psShadowWindows._y + _psSize) ? HTTOPLEFT : ((yPos >= _psShadowWindows._y + _psShadowWindows._h - _psSize) ? HTBOTTOMLEFT : HTLEFT);
}
return HTTRANSPARENT;
} break;
case WM_NCACTIVATE: return DefWindowProc(hwnd, msg, wParam, lParam);
case WM_NCLBUTTONDOWN:
case WM_NCLBUTTONUP:
case WM_NCLBUTTONDBLCLK:
case WM_NCMBUTTONDOWN:
case WM_NCMBUTTONUP:
case WM_NCMBUTTONDBLCLK:
case WM_NCRBUTTONDOWN:
case WM_NCRBUTTONUP:
case WM_NCRBUTTONDBLCLK:
case WM_NCXBUTTONDOWN:
case WM_NCXBUTTONUP:
case WM_NCXBUTTONDBLCLK:
case WM_NCMOUSEHOVER:
case WM_NCMOUSELEAVE:
case WM_NCMOUSEMOVE:
case WM_NCPOINTERUPDATE:
case WM_NCPOINTERDOWN:
case WM_NCPOINTERUP:
if (window && window->psHwnd()) {
if (msg == WM_NCLBUTTONDOWN) {
::SetForegroundWindow(window->psHwnd());
}
LRESULT res = SendMessage(window->psHwnd(), msg, wParam, lParam);
return res;
}
return 0;
break;
case WM_ACTIVATE:
if (window && window->psHwnd() && wParam == WA_ACTIVE) {
if ((HWND)lParam != window->psHwnd()) {
::SetForegroundWindow(hwnd);
::SetWindowPos(window->psHwnd(), hwnd, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
}
return DefWindowProc(hwnd, msg, wParam, lParam);
break;
default:
return DefWindowProc(hwnd, msg, wParam, lParam);
}
return 0;
}
ComPtr<ITaskbarList3> taskbarList;
bool handleSessionNotification = false;
} // namespace
UINT MainWindow::_taskbarCreatedMsgId = 0;
MainWindow::MainWindow(not_null<Window::Controller*> controller)
: Window::MainWindow(controller)
, ps_tbHider_hWnd(createTaskbarHider()) {
QCoreApplication::instance()->installNativeEventFilter(
EventFilter::CreateInstance(this));
if (!_taskbarCreatedMsgId) {
_taskbarCreatedMsgId = RegisterWindowMessage(L"TaskbarButtonCreated");
}
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
if (update.paletteChanged()) {
_psShadowWindows.setColor(st::windowShadowFg->c);
}
});
}
void MainWindow::TaskbarCreated() {
HRESULT hr = CoCreateInstance(CLSID_TaskbarList, nullptr, CLSCTX_ALL, IID_PPV_ARGS(&taskbarList));
if (!SUCCEEDED(hr)) {
taskbarList.Reset();
}
}
void MainWindow::shadowsUpdate(ShadowsChanges changes, WINDOWPOS *position) {
_psShadowWindows.update(changes, position);
}
void MainWindow::shadowsActivate() {
// _psShadowWindows.setColor(_shActive);
shadowsUpdate(ShadowsChange::Activate);
}
void MainWindow::shadowsDeactivate() {
// _psShadowWindows.setColor(_shInactive);
}
void MainWindow::psShowTrayMenu() {
trayIconMenu->popup(QCursor::pos());
}
int32 MainWindow::screenNameChecksum(const QString &name) const {
constexpr int DeviceNameSize = base::array_size(MONITORINFOEX().szDevice);
wchar_t buffer[DeviceNameSize] = { 0 };
if (name.size() < DeviceNameSize) {
name.toWCharArray(buffer);
} else {
memcpy(buffer, name.toStdWString().data(), sizeof(buffer));
}
return base::crc32(buffer, sizeof(buffer));
}
void MainWindow::psRefreshTaskbarIcon() {
const auto refresher = std::make_unique<QWidget>(this);
refresher->setWindowFlags(static_cast<Qt::WindowFlags>(Qt::Tool) | Qt::FramelessWindowHint);
refresher->setGeometry(x() + 1, y() + 1, 1, 1);
auto palette = refresher->palette();
palette.setColor(QPalette::Background, (isActiveWindow() ? st::titleBgActive : st::titleBg)->c);
refresher->setPalette(palette);
refresher->show();
refresher->activateWindow();
updateIconCounters();
}
void MainWindow::psTrayMenuUpdated() {
}
void MainWindow::psSetupTrayIcon() {
if (!trayIcon) {
trayIcon = new QSystemTrayIcon(this);
auto icon = QIcon(App::pixmapFromImageInPlace(Core::App().logoNoMargin()));
trayIcon->setIcon(icon);
connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(showFromTray()));
attachToTrayIcon(trayIcon);
}
updateIconCounters();
trayIcon->show();
}
void MainWindow::showTrayTooltip() {
if (trayIcon && !cSeenTrayTooltip()) {
trayIcon->showMessage(str_const_toString(AppName), tr::lng_tray_icon_text(tr::now), QSystemTrayIcon::Information, 10000);
cSetSeenTrayTooltip(true);
Local::writeSettings();
}
}
void MainWindow::workmodeUpdated(DBIWorkMode mode) {
switch (mode) {
case dbiwmWindowAndTray: {
psSetupTrayIcon();
HWND psOwner = (HWND)GetWindowLong(ps_hWnd, GWL_HWNDPARENT);
if (psOwner) {
SetWindowLong(ps_hWnd, GWL_HWNDPARENT, 0);
psRefreshTaskbarIcon();
}
} break;
case dbiwmTrayOnly: {
psSetupTrayIcon();
HWND psOwner = (HWND)GetWindowLong(ps_hWnd, GWL_HWNDPARENT);
if (!psOwner) {
SetWindowLong(ps_hWnd, GWL_HWNDPARENT, (LONG)ps_tbHider_hWnd);
}
} break;
case dbiwmWindowOnly: {
if (trayIcon) {
trayIcon->setContextMenu(0);
trayIcon->deleteLater();
}
trayIcon = 0;
HWND psOwner = (HWND)GetWindowLong(ps_hWnd, GWL_HWNDPARENT);
if (psOwner) {
SetWindowLong(ps_hWnd, GWL_HWNDPARENT, 0);
psRefreshTaskbarIcon();
}
} break;
}
}
void MainWindow::unreadCounterChangedHook() {
setWindowTitle(titleText());
updateIconCounters();
}
void MainWindow::updateIconCounters() {
const auto counter = Core::App().unreadBadge();
const auto muted = Core::App().unreadBadgeMuted();
auto iconSizeSmall = QSize(GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON));
auto iconSizeBig = QSize(GetSystemMetrics(SM_CXICON), GetSystemMetrics(SM_CYICON));
auto &bg = (muted ? st::trayCounterBgMute : st::trayCounterBg);
auto &fg = st::trayCounterFg;
auto iconSmallPixmap16 = App::pixmapFromImageInPlace(iconWithCounter(16, counter, bg, fg, true));
auto iconSmallPixmap32 = App::pixmapFromImageInPlace(iconWithCounter(32, counter, bg, fg, true));
QIcon iconSmall, iconBig;
iconSmall.addPixmap(iconSmallPixmap16);
iconSmall.addPixmap(iconSmallPixmap32);
iconBig.addPixmap(App::pixmapFromImageInPlace(iconWithCounter(32, taskbarList.Get() ? 0 : counter, bg, fg, false)));
iconBig.addPixmap(App::pixmapFromImageInPlace(iconWithCounter(64, taskbarList.Get() ? 0 : counter, bg, fg, false)));
if (trayIcon) {
// Force Qt to use right icon size, not the larger one.
QIcon forTrayIcon;
forTrayIcon.addPixmap(iconSizeSmall.width() >= 20 ? iconSmallPixmap32 : iconSmallPixmap16);
trayIcon->setIcon(forTrayIcon);
}
psDestroyIcons();
ps_iconSmall = createHIconFromQIcon(iconSmall, iconSizeSmall.width(), iconSizeSmall.height());
ps_iconBig = createHIconFromQIcon(iconBig, iconSizeBig.width(), iconSizeBig.height());
SendMessage(ps_hWnd, WM_SETICON, 0, (LPARAM)ps_iconSmall);
SendMessage(ps_hWnd, WM_SETICON, 1, (LPARAM)(ps_iconBig ? ps_iconBig : ps_iconSmall));
if (taskbarList.Get()) {
if (counter > 0) {
QIcon iconOverlay;
iconOverlay.addPixmap(App::pixmapFromImageInPlace(iconWithCounter(-16, counter, bg, fg, false)));
iconOverlay.addPixmap(App::pixmapFromImageInPlace(iconWithCounter(-32, counter, bg, fg, false)));
ps_iconOverlay = createHIconFromQIcon(iconOverlay, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON));
}
auto description = (counter > 0) ? tr::lng_unread_bar(tr::now, lt_count, counter) : QString();
taskbarList->SetOverlayIcon(ps_hWnd, ps_iconOverlay, description.toStdWString().c_str());
}
SetWindowPos(ps_hWnd, 0, 0, 0, 0, 0, SWP_FRAMECHANGED | SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER | SWP_NOACTIVATE);
}
void MainWindow::initHook() {
if (const auto native = QGuiApplication::platformNativeInterface()) {
ps_hWnd = static_cast<HWND>(native->nativeResourceForWindow(
QByteArrayLiteral("handle"),
windowHandle()));
}
if (!ps_hWnd) {
return;
}
handleSessionNotification = (Dlls::WTSRegisterSessionNotification != nullptr)
&& (Dlls::WTSUnRegisterSessionNotification != nullptr);
if (handleSessionNotification) {
Dlls::WTSRegisterSessionNotification(ps_hWnd, NOTIFY_FOR_THIS_SESSION);
}
psInitSysMenu();
}
Q_DECLARE_METATYPE(QMargins);
void MainWindow::psFirstShow() {
_psShadowWindows.init(this, st::windowShadowFg->c);
_shadowsWorking = true;
psUpdateMargins();
shadowsUpdate(ShadowsChange::Hidden);
bool showShadows = true;
show();
if (cWindowPos().maximized) {
DEBUG_LOG(("Window Pos: First show, setting maximized."));
setWindowState(Qt::WindowMaximized);
}
if (cStartInTray()
|| (cLaunchMode() == LaunchModeAutoStart
&& cStartMinimized()
&& !Core::App().passcodeLocked())) {
DEBUG_LOG(("Window Pos: First show, setting minimized after."));
setWindowState(windowState() | Qt::WindowMinimized);
if (Global::WorkMode().value() == dbiwmTrayOnly
|| Global::WorkMode().value() == dbiwmWindowAndTray) {
hide();
} else {
show();
}
showShadows = false;
} else {
show();
}
setPositionInited();
if (showShadows) {
shadowsUpdate(ShadowsChange::Moved | ShadowsChange::Resized | ShadowsChange::Shown);
}
}
void MainWindow::stateChangedHook(Qt::WindowState state) {
updateSystemMenu(state);
}
void MainWindow::psInitSysMenu() {
Qt::WindowStates states = windowState();
ps_menu = GetSystemMenu(ps_hWnd, FALSE);
updateSystemMenu(windowHandle()->windowState());
}
void MainWindow::updateSystemMenu(Qt::WindowState state) {
if (!ps_menu) return;
int menuToDisable = SC_RESTORE;
if (state == Qt::WindowMaximized) {
menuToDisable = SC_MAXIMIZE;
} else if (state == Qt::WindowMinimized) {
menuToDisable = SC_MINIMIZE;
}
int itemCount = GetMenuItemCount(ps_menu);
for (int i = 0; i < itemCount; ++i) {
MENUITEMINFO itemInfo = { 0 };
itemInfo.cbSize = sizeof(itemInfo);
itemInfo.fMask = MIIM_TYPE | MIIM_STATE | MIIM_ID;
if (GetMenuItemInfo(ps_menu, i, TRUE, &itemInfo)) {
if (itemInfo.fType & MFT_SEPARATOR) {
continue;
}
if (itemInfo.wID && !(itemInfo.fState & MFS_DEFAULT)) {
UINT fOldState = itemInfo.fState, fState = itemInfo.fState & ~MFS_DISABLED;
if (itemInfo.wID == SC_CLOSE) {
fState |= MFS_DEFAULT;
} else if (itemInfo.wID == menuToDisable || (itemInfo.wID != SC_MINIMIZE && itemInfo.wID != SC_MAXIMIZE && itemInfo.wID != SC_RESTORE)) {
fState |= MFS_DISABLED;
}
itemInfo.fMask = MIIM_STATE;
itemInfo.fState = fState;
if (!SetMenuItemInfo(ps_menu, i, TRUE, &itemInfo)) {
DEBUG_LOG(("PS Error: could not set state %1 to menu item %2, old state %3, error %4").arg(fState).arg(itemInfo.wID).arg(fOldState).arg(GetLastError()));
DestroyMenu(ps_menu);
ps_menu = 0;
break;
}
}
} else {
DEBUG_LOG(("PS Error: could not get state, menu item %1 of %2, error %3").arg(i).arg(itemCount).arg(GetLastError()));
DestroyMenu(ps_menu);
ps_menu = 0;
break;
}
}
}
void MainWindow::psUpdateMargins() {
if (!ps_hWnd || _inUpdateMargins) return;
_inUpdateMargins = true;
RECT r, a;
GetClientRect(ps_hWnd, &r);
a = r;
LONG style = GetWindowLong(ps_hWnd, GWL_STYLE), styleEx = GetWindowLong(ps_hWnd, GWL_EXSTYLE);
AdjustWindowRectEx(&a, style, false, styleEx);
QMargins margins = QMargins(a.left - r.left, a.top - r.top, r.right - a.right, r.bottom - a.bottom);
if (style & WS_MAXIMIZE) {
RECT w, m;
GetWindowRect(ps_hWnd, &w);
m = w;
HMONITOR hMonitor = MonitorFromRect(&w, MONITOR_DEFAULTTONEAREST);
if (hMonitor) {
MONITORINFO mi;
mi.cbSize = sizeof(mi);
GetMonitorInfo(hMonitor, &mi);
m = mi.rcWork;
}
_deltaLeft = w.left - m.left;
_deltaTop = w.top - m.top;
_deltaRight = m.right - w.right;
_deltaBottom = m.bottom - w.bottom;
margins.setLeft(margins.left() - _deltaLeft);
margins.setRight(margins.right() - _deltaRight);
margins.setBottom(margins.bottom() - _deltaBottom);
margins.setTop(margins.top() - _deltaTop);
} else if (_deltaLeft != 0 || _deltaTop != 0 || _deltaRight != 0 || _deltaBottom != 0) {
RECT w;
GetWindowRect(ps_hWnd, &w);
SetWindowPos(ps_hWnd, 0, 0, 0, w.right - w.left - _deltaLeft - _deltaRight, w.bottom - w.top - _deltaBottom - _deltaTop, SWP_NOMOVE | SWP_NOSENDCHANGING | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOREPOSITION);
_deltaLeft = _deltaTop = _deltaRight = _deltaBottom = 0;
}
if (const auto native = QGuiApplication::platformNativeInterface()) {
native->setWindowProperty(
windowHandle()->handle(),
qsl("WindowsCustomMargins"),
QVariant::fromValue<QMargins>(margins));
}
if (!_themeInited) {
_themeInited = true;
if (!IsWindows8OrGreater()) {
if (Dlls::SetWindowTheme != nullptr) {
Dlls::SetWindowTheme(ps_hWnd, L" ", L" ");
QApplication::setStyle(QStyleFactory::create(qsl("Windows")));
}
}
}
_inUpdateMargins = false;
}
HWND MainWindow::psHwnd() const {
return ps_hWnd;
}
HMENU MainWindow::psMenu() const {
return ps_menu;
}
void MainWindow::psDestroyIcons() {
if (ps_iconBig) {
DestroyIcon(ps_iconBig);
ps_iconBig = 0;
}
if (ps_iconSmall) {
DestroyIcon(ps_iconSmall);
ps_iconSmall = 0;
}
if (ps_iconOverlay) {
DestroyIcon(ps_iconOverlay);
ps_iconOverlay = 0;
}
}
MainWindow::~MainWindow() {
if (handleSessionNotification) {
Dlls::WTSUnRegisterSessionNotification(ps_hWnd);
}
if (taskbarList) {
taskbarList.Reset();
}
_shadowsWorking = false;
if (ps_menu) DestroyMenu(ps_menu);
psDestroyIcons();
_psShadowWindows.destroy();
if (ps_tbHider_hWnd) DestroyWindow(ps_tbHider_hWnd);
EventFilter::Destroy();
}
} // namespace Platform
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