tdesktop/Telegram/SourceFiles/platform/win/main_window_win.cpp
John Preston 08167a6a91 Removed #include "stdafx.h" from all files.
Currently the build without implicitly included precompiled header
is not supported anyway (because Qt MOC source files do not include
stdafx.h, they include plain headers).

So when we decide to support building without implicitly included
precompiled headers we'll have to fix all the headers anyway.
2017-03-04 12:27:52 +03:00

990 lines
30 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#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 "window/notifications_manager.h"
#include "mainwindow.h"
#include "application.h"
#include "lang.h"
#include "localstorage.h"
#include "ui/widgets/popup_menu.h"
#include "window/themes/window_theme.h"
#include <qpa/qplatformnativeinterface.h>
#include <Shobjidl.h>
#include <shellapi.h>
#include <WtsApi32.h>
#include <roapi.h>
#include <wrl\client.h>
#include <wrl\implements.h>
#include <windows.ui.notifications.h>
#include <Windowsx.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), max_w(0), max_h(0), _x(0), _y(0), _w(0), _h(0), hidden(true), r(0), g(0), b(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(QColor c) {
_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;
}
QRect avail(Sandbox::availableGeometry());
max_w = avail.width();
accumulate_max(max_w, st::windowMinWidth);
max_h = avail.height();
accumulate_max(max_h, st::titleHeight + st::windowMinHeight);
HINSTANCE appinst = (HINSTANCE)GetModuleHandle(0);
HWND hwnd = App::wnd() ? App::wnd()->psHwnd() : 0;
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 = App::wnd() ? App::wnd()->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 (!App::wnd()->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);
}
private:
int _x, _y, _w, _h;
int _metaSize, _fullsize, _size, _shift;
QVector<BYTE> _alphas, _colors;
bool hidden;
HWND hwnds[4];
HDC dcs[4], screenDC;
HBITMAP bitmaps[4];
int max_w, max_h;
BLENDFUNCTION blend;
BYTE r, g, b;
COLORREF noKeyColor;
static LRESULT CALLBACK _PsShadowWindows::wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
};
_PsShadowWindows _psShadowWindows;
LRESULT CALLBACK _PsShadowWindows::wndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) {
auto wnd = App::wnd();
if (!wnd || !wnd->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:
App::wnd()->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 (App::wnd() && App::wnd()->psHwnd()) {
if (msg == WM_NCLBUTTONDOWN) {
::SetForegroundWindow(App::wnd()->psHwnd());
}
LRESULT res = SendMessage(App::wnd()->psHwnd(), msg, wParam, lParam);
return res;
}
return 0;
break;
case WM_ACTIVATE:
if (App::wnd() && App::wnd()->psHwnd() && wParam == WA_ACTIVE) {
if ((HWND)lParam != App::wnd()->psHwnd()) {
::SetForegroundWindow(hwnd);
::SetWindowPos(App::wnd()->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()
: icon256(qsl(":/gui/art/icon256.png"))
, iconbig256(qsl(":/gui/art/iconbig256.png"))
, wndIcon(QPixmap::fromImage(icon256, Qt::ColorOnly))
, ps_tbHider_hWnd(createTaskbarHider()) {
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 hashCrc32(buffer, sizeof(buffer));
}
void MainWindow::psRefreshTaskbarIcon() {
auto refresher = object_ptr<QWidget>(this);
auto guard = base::scope_guard([&refresher] {
refresher.destroy();
});
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);
QIcon icon(QPixmap::fromImage(App::wnd()->iconLarge(), Qt::ColorOnly));
trayIcon->setIcon(icon);
trayIcon->setToolTip(str_const_toString(AppName));
connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(toggleTray(QSystemTrayIcon::ActivationReason)), Qt::UniqueConnection);
connect(trayIcon, SIGNAL(messageClicked()), this, SLOT(showFromTray()));
App::wnd()->updateTrayMenu();
}
updateIconCounters();
trayIcon->show();
}
void MainWindow::showTrayTooltip() {
if (trayIcon && !cSeenTrayTooltip()) {
trayIcon->showMessage(str_const_toString(AppName), lang(lng_tray_icon_text), QSystemTrayIcon::Information, 10000);
cSetSeenTrayTooltip(true);
Local::writeSettings();
}
}
void MainWindow::psUpdateWorkmode() {
switch (cWorkMode()) {
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() {
auto counter = App::histories().unreadBadge();
auto muted = App::histories().unreadOnlyMuted();
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) ? lng_unread_bar(lt_count, counter) : LangString();
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() {
auto platformInterface = QGuiApplication::platformNativeInterface();
ps_hWnd = static_cast<HWND>(platformInterface->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();
setWindowIcon(wndIcon);
}
bool MainWindow::psHasNativeNotifications() {
return Notifications::Supported();
}
Q_DECLARE_METATYPE(QMargins);
void MainWindow::psFirstShow() {
_psShadowWindows.init(st::windowShadowFg->c);
_shadowsWorking = true;
psUpdateMargins();
shadowsUpdate(ShadowsChange::Hidden);
bool showShadows = true;
show();
if (cWindowPos().maximized) {
setWindowState(Qt::WindowMaximized);
}
if ((cLaunchMode() == LaunchModeAutoStart && cStartMinimized() && !App::passcoded()) || cStartInTray()) {
setWindowState(Qt::WindowMinimized);
if (cWorkMode() == dbiwmTrayOnly || cWorkMode() == dbiwmWindowAndTray) {
hide();
} else {
show();
}
showShadows = false;
} else {
show();
}
setPositionInited();
if (showShadows) {
shadowsUpdate(ShadowsChange::Moved | ShadowsChange::Resized | ShadowsChange::Shown);
}
}
void MainWindow::psInitSysMenu() {
Qt::WindowStates states = windowState();
ps_menu = GetSystemMenu(ps_hWnd, FALSE);
psUpdateSysMenu(windowHandle()->windowState());
}
void MainWindow::psUpdateSysMenu(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) return;
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;
margins.setLeft(margins.left() - w.left + m.left);
margins.setRight(margins.right() - m.right + w.right);
margins.setBottom(margins.bottom() - m.bottom + w.bottom);
margins.setTop(margins.top() - w.top + m.top);
} else {
_deltaLeft = _deltaTop = 0;
}
QPlatformNativeInterface *i = QGuiApplication::platformNativeInterface();
i->setWindowProperty(windowHandle()->handle(), qsl("WindowsCustomMargins"), QVariant::fromValue<QMargins>(margins));
if (!_themeInited) {
_themeInited = true;
if (QSysInfo::WindowsVersion < QSysInfo::WV_WINDOWS8) {
if (Dlls::SetWindowTheme != nullptr) {
Dlls::SetWindowTheme(ps_hWnd, L" ", L" ");
QApplication::setStyle(QStyleFactory::create(qsl("Windows")));
}
}
}
}
void MainWindow::psFlash() {
if (GetForegroundWindow() == ps_hWnd) return;
FLASHWINFO info;
info.cbSize = sizeof(info);
info.hwnd = ps_hWnd;
info.dwFlags = FLASHW_ALL;
info.dwTimeout = 0;
info.uCount = 1;
FlashWindowEx(&info);
}
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) {
QPlatformNativeInterface *i = QGuiApplication::platformNativeInterface();
if (HWND hWnd = static_cast<HWND>(i->nativeResourceForWindow(QByteArrayLiteral("handle"), windowHandle()))) {
Dlls::WTSUnRegisterSessionNotification(hWnd);
}
}
if (taskbarList) taskbarList.Reset();
_shadowsWorking = false;
if (ps_menu) DestroyMenu(ps_menu);
psDestroyIcons();
_psShadowWindows.destroy();
if (ps_tbHider_hWnd) DestroyWindow(ps_tbHider_hWnd);
}
} // namespace Platform